1 /* Graphical user interface functions for the Microsoft W32 API.
2 Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
3 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
4 Free Software Foundation, Inc.
6 This file is part of GNU Emacs.
8 GNU Emacs is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3, or (at your option)
13 GNU Emacs is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU Emacs; see the file COPYING. If not, write to
20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 Boston, MA 02110-1301, USA. */
23 /* Added by Kevin Gallo */
38 #include "intervals.h"
39 #include "dispextern.h"
41 #include "blockinput.h"
43 #include "character.h"
49 #include "termhooks.h"
52 #include "bitmaps/gray.xbm"
63 #define FILE_NAME_TEXT_FIELD edt1
65 #ifdef USE_FONT_BACKEND
69 void syms_of_w32fns ();
70 void globals_of_w32fns ();
72 extern void free_frame_menubar ();
73 extern double atof ();
74 extern int w32_console_toggle_lock_key
P_ ((int, Lisp_Object
));
75 extern void w32_menu_display_help
P_ ((HWND
, HMENU
, UINT
, UINT
));
76 extern void w32_free_menu_strings
P_ ((HWND
));
77 extern XCharStruct
*w32_per_char_metric
P_ ((XFontStruct
*, wchar_t *, int));
81 extern char *lispy_function_keys
[];
83 /* The colormap for converting color names to RGB values */
84 Lisp_Object Vw32_color_map
;
86 /* Non nil if alt key presses are passed on to Windows. */
87 Lisp_Object Vw32_pass_alt_to_system
;
89 /* Non nil if alt key is translated to meta_modifier, nil if it is translated
91 Lisp_Object Vw32_alt_is_meta
;
93 /* If non-zero, the windows virtual key code for an alternative quit key. */
96 /* Non nil if left window key events are passed on to Windows (this only
97 affects whether "tapping" the key opens the Start menu). */
98 Lisp_Object Vw32_pass_lwindow_to_system
;
100 /* Non nil if right window key events are passed on to Windows (this
101 only affects whether "tapping" the key opens the Start menu). */
102 Lisp_Object Vw32_pass_rwindow_to_system
;
104 /* Virtual key code used to generate "phantom" key presses in order
105 to stop system from acting on Windows key events. */
106 Lisp_Object Vw32_phantom_key_code
;
108 /* Modifier associated with the left "Windows" key, or nil to act as a
110 Lisp_Object Vw32_lwindow_modifier
;
112 /* Modifier associated with the right "Windows" key, or nil to act as a
114 Lisp_Object Vw32_rwindow_modifier
;
116 /* Modifier associated with the "Apps" key, or nil to act as a normal
118 Lisp_Object Vw32_apps_modifier
;
120 /* Value is nil if Num Lock acts as a function key. */
121 Lisp_Object Vw32_enable_num_lock
;
123 /* Value is nil if Caps Lock acts as a function key. */
124 Lisp_Object Vw32_enable_caps_lock
;
126 /* Modifier associated with Scroll Lock, or nil to act as a normal key. */
127 Lisp_Object Vw32_scroll_lock_modifier
;
129 /* Switch to control whether we inhibit requests for synthesized bold
130 and italic versions of fonts. */
131 int w32_enable_synthesized_fonts
;
133 /* Enable palette management. */
134 Lisp_Object Vw32_enable_palette
;
136 /* Control how close left/right button down events must be to
137 be converted to a middle button down event. */
138 int w32_mouse_button_tolerance
;
140 /* Minimum interval between mouse movement (and scroll bar drag)
141 events that are passed on to the event loop. */
142 int w32_mouse_move_interval
;
144 /* Flag to indicate if XBUTTON events should be passed on to Windows. */
145 static int w32_pass_extra_mouse_buttons_to_system
;
147 /* Flag to indicate if media keys should be passed on to Windows. */
148 static int w32_pass_multimedia_buttons_to_system
;
150 /* Non nil if no window manager is in use. */
151 Lisp_Object Vx_no_window_manager
;
153 /* Non-zero means we're allowed to display a hourglass pointer. */
155 int display_hourglass_p
;
157 /* The background and shape of the mouse pointer, and shape when not
158 over text or in the modeline. */
160 Lisp_Object Vx_pointer_shape
, Vx_nontext_pointer_shape
, Vx_mode_pointer_shape
;
161 Lisp_Object Vx_hourglass_pointer_shape
, Vx_window_horizontal_drag_shape
;
163 /* The shape when over mouse-sensitive text. */
165 Lisp_Object Vx_sensitive_text_pointer_shape
;
168 #define IDC_HAND MAKEINTRESOURCE(32649)
171 /* Color of chars displayed in cursor box. */
173 Lisp_Object Vx_cursor_fore_pixel
;
175 /* Nonzero if using Windows. */
177 static int w32_in_use
;
179 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
181 Lisp_Object Vx_pixel_size_width_font_regexp
;
183 /* Alist of bdf fonts and the files that define them. */
184 Lisp_Object Vw32_bdf_filename_alist
;
186 /* A flag to control whether fonts are matched strictly or not. */
187 static int w32_strict_fontnames
;
189 /* A flag to control whether we should only repaint if GetUpdateRect
190 indicates there is an update region. */
191 static int w32_strict_painting
;
193 /* Associative list linking character set strings to Windows codepages. */
194 static Lisp_Object Vw32_charset_info_alist
;
196 /* VIETNAMESE_CHARSET is not defined in some versions of MSVC. */
197 #ifndef VIETNAMESE_CHARSET
198 #define VIETNAMESE_CHARSET 163
202 Lisp_Object Qsuppress_icon
;
203 Lisp_Object Qundefined_color
;
204 Lisp_Object Qcancel_timer
;
210 Lisp_Object Qcontrol
;
213 Lisp_Object Qw32_charset_ansi
;
214 Lisp_Object Qw32_charset_default
;
215 Lisp_Object Qw32_charset_symbol
;
216 Lisp_Object Qw32_charset_shiftjis
;
217 Lisp_Object Qw32_charset_hangeul
;
218 Lisp_Object Qw32_charset_gb2312
;
219 Lisp_Object Qw32_charset_chinesebig5
;
220 Lisp_Object Qw32_charset_oem
;
222 #ifndef JOHAB_CHARSET
223 #define JOHAB_CHARSET 130
226 Lisp_Object Qw32_charset_easteurope
;
227 Lisp_Object Qw32_charset_turkish
;
228 Lisp_Object Qw32_charset_baltic
;
229 Lisp_Object Qw32_charset_russian
;
230 Lisp_Object Qw32_charset_arabic
;
231 Lisp_Object Qw32_charset_greek
;
232 Lisp_Object Qw32_charset_hebrew
;
233 Lisp_Object Qw32_charset_vietnamese
;
234 Lisp_Object Qw32_charset_thai
;
235 Lisp_Object Qw32_charset_johab
;
236 Lisp_Object Qw32_charset_mac
;
239 #ifdef UNICODE_CHARSET
240 Lisp_Object Qw32_charset_unicode
;
243 /* The ANSI codepage. */
244 int w32_ansi_code_page
;
246 /* Prefix for system colors. */
247 #define SYSTEM_COLOR_PREFIX "System"
248 #define SYSTEM_COLOR_PREFIX_LEN (sizeof (SYSTEM_COLOR_PREFIX) - 1)
250 /* State variables for emulating a three button mouse. */
255 static int button_state
= 0;
256 static W32Msg saved_mouse_button_msg
;
257 static unsigned mouse_button_timer
= 0; /* non-zero when timer is active */
258 static W32Msg saved_mouse_move_msg
;
259 static unsigned mouse_move_timer
= 0;
261 /* Window that is tracking the mouse. */
262 static HWND track_mouse_window
;
264 typedef BOOL (WINAPI
* TrackMouseEvent_Proc
)
265 (IN OUT LPTRACKMOUSEEVENT lpEventTrack
);
266 typedef LONG (WINAPI
* ImmGetCompositionString_Proc
)
267 (IN HIMC context
, IN DWORD index
, OUT LPVOID buffer
, IN DWORD bufLen
);
268 typedef HIMC (WINAPI
* ImmGetContext_Proc
) (IN HWND window
);
270 TrackMouseEvent_Proc track_mouse_event_fn
= NULL
;
271 ClipboardSequence_Proc clipboard_sequence_fn
= NULL
;
272 ImmGetCompositionString_Proc get_composition_string_fn
= NULL
;
273 ImmGetContext_Proc get_ime_context_fn
= NULL
;
275 extern AppendMenuW_Proc unicode_append_menu
;
277 /* Flag to selectively ignore WM_IME_CHAR messages. */
278 static int ignore_ime_char
= 0;
280 /* W95 mousewheel handler */
281 unsigned int msh_mousewheel
= 0;
284 #define MOUSE_BUTTON_ID 1
285 #define MOUSE_MOVE_ID 2
286 #define MENU_FREE_ID 3
287 /* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP
289 #define MENU_FREE_DELAY 1000
290 static unsigned menu_free_timer
= 0;
292 /* The below are defined in frame.c. */
294 extern Lisp_Object Vwindow_system_version
;
297 int image_cache_refcount
, dpyinfo_refcount
;
301 /* From w32term.c. */
302 extern int w32_num_mouse_buttons
;
303 extern Lisp_Object Vw32_recognize_altgr
;
305 extern HWND w32_system_caret_hwnd
;
307 extern int w32_system_caret_height
;
308 extern int w32_system_caret_x
;
309 extern int w32_system_caret_y
;
310 extern int w32_use_visible_system_caret
;
312 static HWND w32_visible_system_caret_hwnd
;
315 extern HMENU current_popup_menu
;
316 static int menubar_in_use
= 0;
319 /* Error if we are not connected to MS-Windows. */
324 error ("MS-Windows not in use or not initialized");
327 /* Nonzero if we can use mouse menus.
328 You should not call this unless HAVE_MENUS is defined. */
336 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
337 and checking validity for W32. */
340 check_x_frame (frame
)
346 frame
= selected_frame
;
347 CHECK_LIVE_FRAME (frame
);
349 if (! FRAME_W32_P (f
))
350 error ("Non-W32 frame used");
354 /* Let the user specify a display with a frame.
355 nil stands for the selected frame--or, if that is not a w32 frame,
356 the first display on the list. */
358 struct w32_display_info
*
359 check_x_display_info (frame
)
364 struct frame
*sf
= XFRAME (selected_frame
);
366 if (FRAME_W32_P (sf
) && FRAME_LIVE_P (sf
))
367 return FRAME_W32_DISPLAY_INFO (sf
);
369 return &one_w32_display_info
;
371 else if (STRINGP (frame
))
372 return x_display_info_for_name (frame
);
377 CHECK_LIVE_FRAME (frame
);
379 if (! FRAME_W32_P (f
))
380 error ("Non-W32 frame used");
381 return FRAME_W32_DISPLAY_INFO (f
);
385 /* Return the Emacs frame-object corresponding to an w32 window.
386 It could be the frame's main window or an icon window. */
388 /* This function can be called during GC, so use GC_xxx type test macros. */
391 x_window_to_frame (dpyinfo
, wdesc
)
392 struct w32_display_info
*dpyinfo
;
395 Lisp_Object tail
, frame
;
398 for (tail
= Vframe_list
; CONSP (tail
); tail
= XCDR (tail
))
404 if (!FRAME_W32_P (f
) || FRAME_W32_DISPLAY_INFO (f
) != dpyinfo
)
406 if (f
->output_data
.w32
->hourglass_window
== wdesc
)
409 if (FRAME_W32_WINDOW (f
) == wdesc
)
416 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
417 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
418 static void my_create_window
P_ ((struct frame
*));
419 static void my_create_tip_window
P_ ((struct frame
*));
421 /* TODO: Native Input Method support; see x_create_im. */
422 void x_set_foreground_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
423 void x_set_background_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
424 void x_set_mouse_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
425 void x_set_cursor_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
426 void x_set_border_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
427 void x_set_cursor_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
428 void x_set_icon_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
429 void x_set_icon_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
430 void x_explicitly_set_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
431 void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
432 void x_set_title
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
433 void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
434 static void x_edge_detection
P_ ((struct frame
*, struct image
*, Lisp_Object
,
440 /* Store the screen positions of frame F into XPTR and YPTR.
441 These are the positions of the containing window manager window,
442 not Emacs's own window. */
445 x_real_positions (f
, xptr
, yptr
)
452 /* Get the bounds of the WM window. */
453 GetWindowRect (FRAME_W32_WINDOW (f
), &rect
);
458 /* Convert (0, 0) in the client area to screen co-ordinates. */
459 ClientToScreen (FRAME_W32_WINDOW (f
), &pt
);
461 /* Remember x_pixels_diff and y_pixels_diff. */
462 f
->x_pixels_diff
= pt
.x
- rect
.left
;
463 f
->y_pixels_diff
= pt
.y
- rect
.top
;
471 DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color
,
472 Sw32_define_rgb_color
, 4, 4, 0,
473 doc
: /* Convert RGB numbers to a windows color reference and associate with NAME.
474 This adds or updates a named color to `w32-color-map', making it
475 available for use. The original entry's RGB ref is returned, or nil
476 if the entry is new. */)
477 (red
, green
, blue
, name
)
478 Lisp_Object red
, green
, blue
, name
;
481 Lisp_Object oldrgb
= Qnil
;
485 CHECK_NUMBER (green
);
489 XSETINT (rgb
, RGB (XUINT (red
), XUINT (green
), XUINT (blue
)));
493 /* replace existing entry in w32-color-map or add new entry. */
494 entry
= Fassoc (name
, Vw32_color_map
);
497 entry
= Fcons (name
, rgb
);
498 Vw32_color_map
= Fcons (entry
, Vw32_color_map
);
502 oldrgb
= Fcdr (entry
);
503 Fsetcdr (entry
, rgb
);
511 DEFUN ("w32-load-color-file", Fw32_load_color_file
,
512 Sw32_load_color_file
, 1, 1, 0,
513 doc
: /* Create an alist of color entries from an external file.
514 Assign this value to `w32-color-map' to replace the existing color map.
516 The file should define one named RGB color per line like so:
518 where R,G,B are numbers between 0 and 255 and name is an arbitrary string. */)
520 Lisp_Object filename
;
523 Lisp_Object cmap
= Qnil
;
526 CHECK_STRING (filename
);
527 abspath
= Fexpand_file_name (filename
, Qnil
);
529 fp
= fopen (SDATA (filename
), "rt");
533 int red
, green
, blue
;
538 while (fgets (buf
, sizeof (buf
), fp
) != NULL
) {
539 if (sscanf (buf
, "%u %u %u %n", &red
, &green
, &blue
, &num
) == 3)
541 char *name
= buf
+ num
;
542 num
= strlen (name
) - 1;
543 if (name
[num
] == '\n')
545 cmap
= Fcons (Fcons (build_string (name
),
546 make_number (RGB (red
, green
, blue
))),
558 /* The default colors for the w32 color map */
559 typedef struct colormap_t
565 colormap_t w32_color_map
[] =
567 {"snow" , PALETTERGB (255,250,250)},
568 {"ghost white" , PALETTERGB (248,248,255)},
569 {"GhostWhite" , PALETTERGB (248,248,255)},
570 {"white smoke" , PALETTERGB (245,245,245)},
571 {"WhiteSmoke" , PALETTERGB (245,245,245)},
572 {"gainsboro" , PALETTERGB (220,220,220)},
573 {"floral white" , PALETTERGB (255,250,240)},
574 {"FloralWhite" , PALETTERGB (255,250,240)},
575 {"old lace" , PALETTERGB (253,245,230)},
576 {"OldLace" , PALETTERGB (253,245,230)},
577 {"linen" , PALETTERGB (250,240,230)},
578 {"antique white" , PALETTERGB (250,235,215)},
579 {"AntiqueWhite" , PALETTERGB (250,235,215)},
580 {"papaya whip" , PALETTERGB (255,239,213)},
581 {"PapayaWhip" , PALETTERGB (255,239,213)},
582 {"blanched almond" , PALETTERGB (255,235,205)},
583 {"BlanchedAlmond" , PALETTERGB (255,235,205)},
584 {"bisque" , PALETTERGB (255,228,196)},
585 {"peach puff" , PALETTERGB (255,218,185)},
586 {"PeachPuff" , PALETTERGB (255,218,185)},
587 {"navajo white" , PALETTERGB (255,222,173)},
588 {"NavajoWhite" , PALETTERGB (255,222,173)},
589 {"moccasin" , PALETTERGB (255,228,181)},
590 {"cornsilk" , PALETTERGB (255,248,220)},
591 {"ivory" , PALETTERGB (255,255,240)},
592 {"lemon chiffon" , PALETTERGB (255,250,205)},
593 {"LemonChiffon" , PALETTERGB (255,250,205)},
594 {"seashell" , PALETTERGB (255,245,238)},
595 {"honeydew" , PALETTERGB (240,255,240)},
596 {"mint cream" , PALETTERGB (245,255,250)},
597 {"MintCream" , PALETTERGB (245,255,250)},
598 {"azure" , PALETTERGB (240,255,255)},
599 {"alice blue" , PALETTERGB (240,248,255)},
600 {"AliceBlue" , PALETTERGB (240,248,255)},
601 {"lavender" , PALETTERGB (230,230,250)},
602 {"lavender blush" , PALETTERGB (255,240,245)},
603 {"LavenderBlush" , PALETTERGB (255,240,245)},
604 {"misty rose" , PALETTERGB (255,228,225)},
605 {"MistyRose" , PALETTERGB (255,228,225)},
606 {"white" , PALETTERGB (255,255,255)},
607 {"black" , PALETTERGB ( 0, 0, 0)},
608 {"dark slate gray" , PALETTERGB ( 47, 79, 79)},
609 {"DarkSlateGray" , PALETTERGB ( 47, 79, 79)},
610 {"dark slate grey" , PALETTERGB ( 47, 79, 79)},
611 {"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)},
612 {"dim gray" , PALETTERGB (105,105,105)},
613 {"DimGray" , PALETTERGB (105,105,105)},
614 {"dim grey" , PALETTERGB (105,105,105)},
615 {"DimGrey" , PALETTERGB (105,105,105)},
616 {"slate gray" , PALETTERGB (112,128,144)},
617 {"SlateGray" , PALETTERGB (112,128,144)},
618 {"slate grey" , PALETTERGB (112,128,144)},
619 {"SlateGrey" , PALETTERGB (112,128,144)},
620 {"light slate gray" , PALETTERGB (119,136,153)},
621 {"LightSlateGray" , PALETTERGB (119,136,153)},
622 {"light slate grey" , PALETTERGB (119,136,153)},
623 {"LightSlateGrey" , PALETTERGB (119,136,153)},
624 {"gray" , PALETTERGB (190,190,190)},
625 {"grey" , PALETTERGB (190,190,190)},
626 {"light grey" , PALETTERGB (211,211,211)},
627 {"LightGrey" , PALETTERGB (211,211,211)},
628 {"light gray" , PALETTERGB (211,211,211)},
629 {"LightGray" , PALETTERGB (211,211,211)},
630 {"midnight blue" , PALETTERGB ( 25, 25,112)},
631 {"MidnightBlue" , PALETTERGB ( 25, 25,112)},
632 {"navy" , PALETTERGB ( 0, 0,128)},
633 {"navy blue" , PALETTERGB ( 0, 0,128)},
634 {"NavyBlue" , PALETTERGB ( 0, 0,128)},
635 {"cornflower blue" , PALETTERGB (100,149,237)},
636 {"CornflowerBlue" , PALETTERGB (100,149,237)},
637 {"dark slate blue" , PALETTERGB ( 72, 61,139)},
638 {"DarkSlateBlue" , PALETTERGB ( 72, 61,139)},
639 {"slate blue" , PALETTERGB (106, 90,205)},
640 {"SlateBlue" , PALETTERGB (106, 90,205)},
641 {"medium slate blue" , PALETTERGB (123,104,238)},
642 {"MediumSlateBlue" , PALETTERGB (123,104,238)},
643 {"light slate blue" , PALETTERGB (132,112,255)},
644 {"LightSlateBlue" , PALETTERGB (132,112,255)},
645 {"medium blue" , PALETTERGB ( 0, 0,205)},
646 {"MediumBlue" , PALETTERGB ( 0, 0,205)},
647 {"royal blue" , PALETTERGB ( 65,105,225)},
648 {"RoyalBlue" , PALETTERGB ( 65,105,225)},
649 {"blue" , PALETTERGB ( 0, 0,255)},
650 {"dodger blue" , PALETTERGB ( 30,144,255)},
651 {"DodgerBlue" , PALETTERGB ( 30,144,255)},
652 {"deep sky blue" , PALETTERGB ( 0,191,255)},
653 {"DeepSkyBlue" , PALETTERGB ( 0,191,255)},
654 {"sky blue" , PALETTERGB (135,206,235)},
655 {"SkyBlue" , PALETTERGB (135,206,235)},
656 {"light sky blue" , PALETTERGB (135,206,250)},
657 {"LightSkyBlue" , PALETTERGB (135,206,250)},
658 {"steel blue" , PALETTERGB ( 70,130,180)},
659 {"SteelBlue" , PALETTERGB ( 70,130,180)},
660 {"light steel blue" , PALETTERGB (176,196,222)},
661 {"LightSteelBlue" , PALETTERGB (176,196,222)},
662 {"light blue" , PALETTERGB (173,216,230)},
663 {"LightBlue" , PALETTERGB (173,216,230)},
664 {"powder blue" , PALETTERGB (176,224,230)},
665 {"PowderBlue" , PALETTERGB (176,224,230)},
666 {"pale turquoise" , PALETTERGB (175,238,238)},
667 {"PaleTurquoise" , PALETTERGB (175,238,238)},
668 {"dark turquoise" , PALETTERGB ( 0,206,209)},
669 {"DarkTurquoise" , PALETTERGB ( 0,206,209)},
670 {"medium turquoise" , PALETTERGB ( 72,209,204)},
671 {"MediumTurquoise" , PALETTERGB ( 72,209,204)},
672 {"turquoise" , PALETTERGB ( 64,224,208)},
673 {"cyan" , PALETTERGB ( 0,255,255)},
674 {"light cyan" , PALETTERGB (224,255,255)},
675 {"LightCyan" , PALETTERGB (224,255,255)},
676 {"cadet blue" , PALETTERGB ( 95,158,160)},
677 {"CadetBlue" , PALETTERGB ( 95,158,160)},
678 {"medium aquamarine" , PALETTERGB (102,205,170)},
679 {"MediumAquamarine" , PALETTERGB (102,205,170)},
680 {"aquamarine" , PALETTERGB (127,255,212)},
681 {"dark green" , PALETTERGB ( 0,100, 0)},
682 {"DarkGreen" , PALETTERGB ( 0,100, 0)},
683 {"dark olive green" , PALETTERGB ( 85,107, 47)},
684 {"DarkOliveGreen" , PALETTERGB ( 85,107, 47)},
685 {"dark sea green" , PALETTERGB (143,188,143)},
686 {"DarkSeaGreen" , PALETTERGB (143,188,143)},
687 {"sea green" , PALETTERGB ( 46,139, 87)},
688 {"SeaGreen" , PALETTERGB ( 46,139, 87)},
689 {"medium sea green" , PALETTERGB ( 60,179,113)},
690 {"MediumSeaGreen" , PALETTERGB ( 60,179,113)},
691 {"light sea green" , PALETTERGB ( 32,178,170)},
692 {"LightSeaGreen" , PALETTERGB ( 32,178,170)},
693 {"pale green" , PALETTERGB (152,251,152)},
694 {"PaleGreen" , PALETTERGB (152,251,152)},
695 {"spring green" , PALETTERGB ( 0,255,127)},
696 {"SpringGreen" , PALETTERGB ( 0,255,127)},
697 {"lawn green" , PALETTERGB (124,252, 0)},
698 {"LawnGreen" , PALETTERGB (124,252, 0)},
699 {"green" , PALETTERGB ( 0,255, 0)},
700 {"chartreuse" , PALETTERGB (127,255, 0)},
701 {"medium spring green" , PALETTERGB ( 0,250,154)},
702 {"MediumSpringGreen" , PALETTERGB ( 0,250,154)},
703 {"green yellow" , PALETTERGB (173,255, 47)},
704 {"GreenYellow" , PALETTERGB (173,255, 47)},
705 {"lime green" , PALETTERGB ( 50,205, 50)},
706 {"LimeGreen" , PALETTERGB ( 50,205, 50)},
707 {"yellow green" , PALETTERGB (154,205, 50)},
708 {"YellowGreen" , PALETTERGB (154,205, 50)},
709 {"forest green" , PALETTERGB ( 34,139, 34)},
710 {"ForestGreen" , PALETTERGB ( 34,139, 34)},
711 {"olive drab" , PALETTERGB (107,142, 35)},
712 {"OliveDrab" , PALETTERGB (107,142, 35)},
713 {"dark khaki" , PALETTERGB (189,183,107)},
714 {"DarkKhaki" , PALETTERGB (189,183,107)},
715 {"khaki" , PALETTERGB (240,230,140)},
716 {"pale goldenrod" , PALETTERGB (238,232,170)},
717 {"PaleGoldenrod" , PALETTERGB (238,232,170)},
718 {"light goldenrod yellow" , PALETTERGB (250,250,210)},
719 {"LightGoldenrodYellow" , PALETTERGB (250,250,210)},
720 {"light yellow" , PALETTERGB (255,255,224)},
721 {"LightYellow" , PALETTERGB (255,255,224)},
722 {"yellow" , PALETTERGB (255,255, 0)},
723 {"gold" , PALETTERGB (255,215, 0)},
724 {"light goldenrod" , PALETTERGB (238,221,130)},
725 {"LightGoldenrod" , PALETTERGB (238,221,130)},
726 {"goldenrod" , PALETTERGB (218,165, 32)},
727 {"dark goldenrod" , PALETTERGB (184,134, 11)},
728 {"DarkGoldenrod" , PALETTERGB (184,134, 11)},
729 {"rosy brown" , PALETTERGB (188,143,143)},
730 {"RosyBrown" , PALETTERGB (188,143,143)},
731 {"indian red" , PALETTERGB (205, 92, 92)},
732 {"IndianRed" , PALETTERGB (205, 92, 92)},
733 {"saddle brown" , PALETTERGB (139, 69, 19)},
734 {"SaddleBrown" , PALETTERGB (139, 69, 19)},
735 {"sienna" , PALETTERGB (160, 82, 45)},
736 {"peru" , PALETTERGB (205,133, 63)},
737 {"burlywood" , PALETTERGB (222,184,135)},
738 {"beige" , PALETTERGB (245,245,220)},
739 {"wheat" , PALETTERGB (245,222,179)},
740 {"sandy brown" , PALETTERGB (244,164, 96)},
741 {"SandyBrown" , PALETTERGB (244,164, 96)},
742 {"tan" , PALETTERGB (210,180,140)},
743 {"chocolate" , PALETTERGB (210,105, 30)},
744 {"firebrick" , PALETTERGB (178,34, 34)},
745 {"brown" , PALETTERGB (165,42, 42)},
746 {"dark salmon" , PALETTERGB (233,150,122)},
747 {"DarkSalmon" , PALETTERGB (233,150,122)},
748 {"salmon" , PALETTERGB (250,128,114)},
749 {"light salmon" , PALETTERGB (255,160,122)},
750 {"LightSalmon" , PALETTERGB (255,160,122)},
751 {"orange" , PALETTERGB (255,165, 0)},
752 {"dark orange" , PALETTERGB (255,140, 0)},
753 {"DarkOrange" , PALETTERGB (255,140, 0)},
754 {"coral" , PALETTERGB (255,127, 80)},
755 {"light coral" , PALETTERGB (240,128,128)},
756 {"LightCoral" , PALETTERGB (240,128,128)},
757 {"tomato" , PALETTERGB (255, 99, 71)},
758 {"orange red" , PALETTERGB (255, 69, 0)},
759 {"OrangeRed" , PALETTERGB (255, 69, 0)},
760 {"red" , PALETTERGB (255, 0, 0)},
761 {"hot pink" , PALETTERGB (255,105,180)},
762 {"HotPink" , PALETTERGB (255,105,180)},
763 {"deep pink" , PALETTERGB (255, 20,147)},
764 {"DeepPink" , PALETTERGB (255, 20,147)},
765 {"pink" , PALETTERGB (255,192,203)},
766 {"light pink" , PALETTERGB (255,182,193)},
767 {"LightPink" , PALETTERGB (255,182,193)},
768 {"pale violet red" , PALETTERGB (219,112,147)},
769 {"PaleVioletRed" , PALETTERGB (219,112,147)},
770 {"maroon" , PALETTERGB (176, 48, 96)},
771 {"medium violet red" , PALETTERGB (199, 21,133)},
772 {"MediumVioletRed" , PALETTERGB (199, 21,133)},
773 {"violet red" , PALETTERGB (208, 32,144)},
774 {"VioletRed" , PALETTERGB (208, 32,144)},
775 {"magenta" , PALETTERGB (255, 0,255)},
776 {"violet" , PALETTERGB (238,130,238)},
777 {"plum" , PALETTERGB (221,160,221)},
778 {"orchid" , PALETTERGB (218,112,214)},
779 {"medium orchid" , PALETTERGB (186, 85,211)},
780 {"MediumOrchid" , PALETTERGB (186, 85,211)},
781 {"dark orchid" , PALETTERGB (153, 50,204)},
782 {"DarkOrchid" , PALETTERGB (153, 50,204)},
783 {"dark violet" , PALETTERGB (148, 0,211)},
784 {"DarkViolet" , PALETTERGB (148, 0,211)},
785 {"blue violet" , PALETTERGB (138, 43,226)},
786 {"BlueViolet" , PALETTERGB (138, 43,226)},
787 {"purple" , PALETTERGB (160, 32,240)},
788 {"medium purple" , PALETTERGB (147,112,219)},
789 {"MediumPurple" , PALETTERGB (147,112,219)},
790 {"thistle" , PALETTERGB (216,191,216)},
791 {"gray0" , PALETTERGB ( 0, 0, 0)},
792 {"grey0" , PALETTERGB ( 0, 0, 0)},
793 {"dark grey" , PALETTERGB (169,169,169)},
794 {"DarkGrey" , PALETTERGB (169,169,169)},
795 {"dark gray" , PALETTERGB (169,169,169)},
796 {"DarkGray" , PALETTERGB (169,169,169)},
797 {"dark blue" , PALETTERGB ( 0, 0,139)},
798 {"DarkBlue" , PALETTERGB ( 0, 0,139)},
799 {"dark cyan" , PALETTERGB ( 0,139,139)},
800 {"DarkCyan" , PALETTERGB ( 0,139,139)},
801 {"dark magenta" , PALETTERGB (139, 0,139)},
802 {"DarkMagenta" , PALETTERGB (139, 0,139)},
803 {"dark red" , PALETTERGB (139, 0, 0)},
804 {"DarkRed" , PALETTERGB (139, 0, 0)},
805 {"light green" , PALETTERGB (144,238,144)},
806 {"LightGreen" , PALETTERGB (144,238,144)},
809 DEFUN ("w32-default-color-map", Fw32_default_color_map
, Sw32_default_color_map
,
810 0, 0, 0, doc
: /* Return the default color map. */)
814 colormap_t
*pc
= w32_color_map
;
821 for (i
= 0; i
< sizeof (w32_color_map
) / sizeof (w32_color_map
[0]);
823 cmap
= Fcons (Fcons (build_string (pc
->name
),
824 make_number (pc
->colorref
)),
842 color
= Frassq (rgb
, Vw32_color_map
);
847 return (Fcar (color
));
853 w32_color_map_lookup (colorname
)
856 Lisp_Object tail
, ret
= Qnil
;
860 for (tail
= Vw32_color_map
; CONSP (tail
); tail
= XCDR (tail
))
862 register Lisp_Object elt
, tem
;
865 if (!CONSP (elt
)) continue;
869 if (lstrcmpi (SDATA (tem
), colorname
) == 0)
886 add_system_logical_colors_to_map (system_colors
)
887 Lisp_Object
*system_colors
;
891 /* Other registry operations are done with input blocked. */
894 /* Look for "Control Panel/Colors" under User and Machine registry
896 if (RegOpenKeyEx (HKEY_CURRENT_USER
, "Control Panel\\Colors", 0,
897 KEY_READ
, &colors_key
) == ERROR_SUCCESS
898 || RegOpenKeyEx (HKEY_LOCAL_MACHINE
, "Control Panel\\Colors", 0,
899 KEY_READ
, &colors_key
) == ERROR_SUCCESS
)
902 char color_buffer
[64];
903 char full_name_buffer
[MAX_PATH
+ SYSTEM_COLOR_PREFIX_LEN
];
905 DWORD name_size
, color_size
;
906 char *name_buffer
= full_name_buffer
+ SYSTEM_COLOR_PREFIX_LEN
;
908 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
909 color_size
= sizeof (color_buffer
);
911 strcpy (full_name_buffer
, SYSTEM_COLOR_PREFIX
);
913 while (RegEnumValueA (colors_key
, index
, name_buffer
, &name_size
,
914 NULL
, NULL
, color_buffer
, &color_size
)
918 if (sscanf (color_buffer
, " %u %u %u", &r
, &g
, &b
) == 3)
919 *system_colors
= Fcons (Fcons (build_string (full_name_buffer
),
920 make_number (RGB (r
, g
, b
))),
923 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
924 color_size
= sizeof (color_buffer
);
927 RegCloseKey (colors_key
);
935 x_to_w32_color (colorname
)
938 register Lisp_Object ret
= Qnil
;
942 if (colorname
[0] == '#')
944 /* Could be an old-style RGB Device specification. */
947 color
= colorname
+ 1;
949 size
= strlen (color
);
950 if (size
== 3 || size
== 6 || size
== 9 || size
== 12)
958 for (i
= 0; i
< 3; i
++)
964 /* The check for 'x' in the following conditional takes into
965 account the fact that strtol allows a "0x" in front of
966 our numbers, and we don't. */
967 if (!isxdigit (color
[0]) || color
[1] == 'x')
971 value
= strtoul (color
, &end
, 16);
973 if (errno
== ERANGE
|| end
- color
!= size
)
978 value
= value
* 0x10;
989 colorval
|= (value
<< pos
);
994 XSETINT (ret
, colorval
);
1001 else if (strnicmp (colorname
, "rgb:", 4) == 0)
1009 color
= colorname
+ 4;
1010 for (i
= 0; i
< 3; i
++)
1013 unsigned long value
;
1015 /* The check for 'x' in the following conditional takes into
1016 account the fact that strtol allows a "0x" in front of
1017 our numbers, and we don't. */
1018 if (!isxdigit (color
[0]) || color
[1] == 'x')
1020 value
= strtoul (color
, &end
, 16);
1021 if (errno
== ERANGE
)
1023 switch (end
- color
)
1026 value
= value
* 0x10 + value
;
1039 if (value
== ULONG_MAX
)
1041 colorval
|= (value
<< pos
);
1048 XSETINT (ret
, colorval
);
1056 else if (strnicmp (colorname
, "rgbi:", 5) == 0)
1058 /* This is an RGB Intensity specification. */
1065 color
= colorname
+ 5;
1066 for (i
= 0; i
< 3; i
++)
1072 value
= strtod (color
, &end
);
1073 if (errno
== ERANGE
)
1075 if (value
< 0.0 || value
> 1.0)
1077 val
= (UINT
)(0x100 * value
);
1078 /* We used 0x100 instead of 0xFF to give a continuous
1079 range between 0.0 and 1.0 inclusive. The next statement
1080 fixes the 1.0 case. */
1083 colorval
|= (val
<< pos
);
1090 XSETINT (ret
, colorval
);
1098 /* I am not going to attempt to handle any of the CIE color schemes
1099 or TekHVC, since I don't know the algorithms for conversion to
1102 /* If we fail to lookup the color name in w32_color_map, then check the
1103 colorname to see if it can be crudely approximated: If the X color
1104 ends in a number (e.g., "darkseagreen2"), strip the number and
1105 return the result of looking up the base color name. */
1106 ret
= w32_color_map_lookup (colorname
);
1109 int len
= strlen (colorname
);
1111 if (isdigit (colorname
[len
- 1]))
1113 char *ptr
, *approx
= alloca (len
+ 1);
1115 strcpy (approx
, colorname
);
1116 ptr
= &approx
[len
- 1];
1117 while (ptr
> approx
&& isdigit (*ptr
))
1120 ret
= w32_color_map_lookup (approx
);
1129 w32_regenerate_palette (FRAME_PTR f
)
1131 struct w32_palette_entry
* list
;
1132 LOGPALETTE
* log_palette
;
1133 HPALETTE new_palette
;
1136 /* don't bother trying to create palette if not supported */
1137 if (! FRAME_W32_DISPLAY_INFO (f
)->has_palette
)
1140 log_palette
= (LOGPALETTE
*)
1141 alloca (sizeof (LOGPALETTE
) +
1142 FRAME_W32_DISPLAY_INFO (f
)->num_colors
* sizeof (PALETTEENTRY
));
1143 log_palette
->palVersion
= 0x300;
1144 log_palette
->palNumEntries
= FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1146 list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1148 i
< FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1149 i
++, list
= list
->next
)
1150 log_palette
->palPalEntry
[i
] = list
->entry
;
1152 new_palette
= CreatePalette (log_palette
);
1156 if (FRAME_W32_DISPLAY_INFO (f
)->palette
)
1157 DeleteObject (FRAME_W32_DISPLAY_INFO (f
)->palette
);
1158 FRAME_W32_DISPLAY_INFO (f
)->palette
= new_palette
;
1160 /* Realize display palette and garbage all frames. */
1161 release_frame_dc (f
, get_frame_dc (f
));
1166 #define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue)
1167 #define SET_W32_COLOR(pe, color) \
1170 pe.peRed = GetRValue (color); \
1171 pe.peGreen = GetGValue (color); \
1172 pe.peBlue = GetBValue (color); \
1177 /* Keep these around in case we ever want to track color usage. */
1179 w32_map_color (FRAME_PTR f
, COLORREF color
)
1181 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1183 if (NILP (Vw32_enable_palette
))
1186 /* check if color is already mapped */
1189 if (W32_COLOR (list
->entry
) == color
)
1197 /* not already mapped, so add to list and recreate Windows palette */
1198 list
= (struct w32_palette_entry
*)
1199 xmalloc (sizeof (struct w32_palette_entry
));
1200 SET_W32_COLOR (list
->entry
, color
);
1202 list
->next
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1203 FRAME_W32_DISPLAY_INFO (f
)->color_list
= list
;
1204 FRAME_W32_DISPLAY_INFO (f
)->num_colors
++;
1206 /* set flag that palette must be regenerated */
1207 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1211 w32_unmap_color (FRAME_PTR f
, COLORREF color
)
1213 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1214 struct w32_palette_entry
**prev
= &FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1216 if (NILP (Vw32_enable_palette
))
1219 /* check if color is already mapped */
1222 if (W32_COLOR (list
->entry
) == color
)
1224 if (--list
->refcount
== 0)
1228 FRAME_W32_DISPLAY_INFO (f
)->num_colors
--;
1238 /* set flag that palette must be regenerated */
1239 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1244 /* Gamma-correct COLOR on frame F. */
1247 gamma_correct (f
, color
)
1253 *color
= PALETTERGB (
1254 pow (GetRValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1255 pow (GetGValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1256 pow (GetBValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5);
1261 /* Decide if color named COLOR is valid for the display associated with
1262 the selected frame; if so, return the rgb values in COLOR_DEF.
1263 If ALLOC is nonzero, allocate a new colormap cell. */
1266 w32_defined_color (f
, color
, color_def
, alloc
)
1272 register Lisp_Object tem
;
1273 COLORREF w32_color_ref
;
1275 tem
= x_to_w32_color (color
);
1281 /* Apply gamma correction. */
1282 w32_color_ref
= XUINT (tem
);
1283 gamma_correct (f
, &w32_color_ref
);
1284 XSETINT (tem
, w32_color_ref
);
1287 /* Map this color to the palette if it is enabled. */
1288 if (!NILP (Vw32_enable_palette
))
1290 struct w32_palette_entry
* entry
=
1291 one_w32_display_info
.color_list
;
1292 struct w32_palette_entry
** prev
=
1293 &one_w32_display_info
.color_list
;
1295 /* check if color is already mapped */
1298 if (W32_COLOR (entry
->entry
) == XUINT (tem
))
1300 prev
= &entry
->next
;
1301 entry
= entry
->next
;
1304 if (entry
== NULL
&& alloc
)
1306 /* not already mapped, so add to list */
1307 entry
= (struct w32_palette_entry
*)
1308 xmalloc (sizeof (struct w32_palette_entry
));
1309 SET_W32_COLOR (entry
->entry
, XUINT (tem
));
1312 one_w32_display_info
.num_colors
++;
1314 /* set flag that palette must be regenerated */
1315 one_w32_display_info
.regen_palette
= TRUE
;
1318 /* Ensure COLORREF value is snapped to nearest color in (default)
1319 palette by simulating the PALETTERGB macro. This works whether
1320 or not the display device has a palette. */
1321 w32_color_ref
= XUINT (tem
) | 0x2000000;
1323 color_def
->pixel
= w32_color_ref
;
1324 color_def
->red
= GetRValue (w32_color_ref
) * 256;
1325 color_def
->green
= GetGValue (w32_color_ref
) * 256;
1326 color_def
->blue
= GetBValue (w32_color_ref
) * 256;
1336 /* Given a string ARG naming a color, compute a pixel value from it
1337 suitable for screen F.
1338 If F is not a color screen, return DEF (default) regardless of what
1342 x_decode_color (f
, arg
, def
)
1351 if (strcmp (SDATA (arg
), "black") == 0)
1352 return BLACK_PIX_DEFAULT (f
);
1353 else if (strcmp (SDATA (arg
), "white") == 0)
1354 return WHITE_PIX_DEFAULT (f
);
1356 if ((FRAME_W32_DISPLAY_INFO (f
)->n_planes
* FRAME_W32_DISPLAY_INFO (f
)->n_cbits
) == 1)
1359 /* w32_defined_color is responsible for coping with failures
1360 by looking for a near-miss. */
1361 if (w32_defined_color (f
, SDATA (arg
), &cdef
, 1))
1364 /* defined_color failed; return an ultimate default. */
1370 /* Functions called only from `x_set_frame_param'
1371 to set individual parameters.
1373 If FRAME_W32_WINDOW (f) is 0,
1374 the frame is being created and its window does not exist yet.
1375 In that case, just record the parameter's new value
1376 in the standard place; do not attempt to change the window. */
1379 x_set_foreground_color (f
, arg
, oldval
)
1381 Lisp_Object arg
, oldval
;
1383 struct w32_output
*x
= f
->output_data
.w32
;
1384 PIX_TYPE fg
, old_fg
;
1386 fg
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1387 old_fg
= FRAME_FOREGROUND_PIXEL (f
);
1388 FRAME_FOREGROUND_PIXEL (f
) = fg
;
1390 if (FRAME_W32_WINDOW (f
) != 0)
1392 if (x
->cursor_pixel
== old_fg
)
1393 x
->cursor_pixel
= fg
;
1395 update_face_from_frame_parameter (f
, Qforeground_color
, arg
);
1396 if (FRAME_VISIBLE_P (f
))
1402 x_set_background_color (f
, arg
, oldval
)
1404 Lisp_Object arg
, oldval
;
1406 FRAME_BACKGROUND_PIXEL (f
)
1407 = x_decode_color (f
, arg
, WHITE_PIX_DEFAULT (f
));
1409 if (FRAME_W32_WINDOW (f
) != 0)
1411 SetWindowLong (FRAME_W32_WINDOW (f
), WND_BACKGROUND_INDEX
,
1412 FRAME_BACKGROUND_PIXEL (f
));
1414 update_face_from_frame_parameter (f
, Qbackground_color
, arg
);
1416 if (FRAME_VISIBLE_P (f
))
1422 x_set_mouse_color (f
, arg
, oldval
)
1424 Lisp_Object arg
, oldval
;
1426 Cursor cursor
, nontext_cursor
, mode_cursor
, hand_cursor
;
1430 if (!EQ (Qnil
, arg
))
1431 f
->output_data
.w32
->mouse_pixel
1432 = x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1433 mask_color
= FRAME_BACKGROUND_PIXEL (f
);
1435 /* Don't let pointers be invisible. */
1436 if (mask_color
== f
->output_data
.w32
->mouse_pixel
1437 && mask_color
== FRAME_BACKGROUND_PIXEL (f
))
1438 f
->output_data
.w32
->mouse_pixel
= FRAME_FOREGROUND_PIXEL (f
);
1440 #if 0 /* TODO : cursor changes */
1443 /* It's not okay to crash if the user selects a screwy cursor. */
1444 count
= x_catch_errors (FRAME_W32_DISPLAY (f
));
1446 if (!EQ (Qnil
, Vx_pointer_shape
))
1448 CHECK_NUMBER (Vx_pointer_shape
);
1449 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XINT (Vx_pointer_shape
));
1452 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1453 x_check_errors (FRAME_W32_DISPLAY (f
), "bad text pointer cursor: %s");
1455 if (!EQ (Qnil
, Vx_nontext_pointer_shape
))
1457 CHECK_NUMBER (Vx_nontext_pointer_shape
);
1458 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1459 XINT (Vx_nontext_pointer_shape
));
1462 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_left_ptr
);
1463 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1465 if (!EQ (Qnil
, Vx_hourglass_pointer_shape
))
1467 CHECK_NUMBER (Vx_hourglass_pointer_shape
);
1468 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1469 XINT (Vx_hourglass_pointer_shape
));
1472 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_watch
);
1473 x_check_errors (FRAME_W32_DISPLAY (f
), "bad busy pointer cursor: %s");
1475 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1476 if (!EQ (Qnil
, Vx_mode_pointer_shape
))
1478 CHECK_NUMBER (Vx_mode_pointer_shape
);
1479 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1480 XINT (Vx_mode_pointer_shape
));
1483 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1484 x_check_errors (FRAME_W32_DISPLAY (f
), "bad modeline pointer cursor: %s");
1486 if (!EQ (Qnil
, Vx_sensitive_text_pointer_shape
))
1488 CHECK_NUMBER (Vx_sensitive_text_pointer_shape
);
1490 = XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1491 XINT (Vx_sensitive_text_pointer_shape
));
1494 hand_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_crosshair
);
1496 if (!NILP (Vx_window_horizontal_drag_shape
))
1498 CHECK_NUMBER (Vx_window_horizontal_drag_shape
);
1499 horizontal_drag_cursor
1500 = XCreateFontCursor (FRAME_X_DISPLAY (f
),
1501 XINT (Vx_window_horizontal_drag_shape
));
1504 horizontal_drag_cursor
1505 = XCreateFontCursor (FRAME_X_DISPLAY (f
), XC_sb_h_double_arrow
);
1507 /* Check and report errors with the above calls. */
1508 x_check_errors (FRAME_W32_DISPLAY (f
), "can't set cursor shape: %s");
1509 x_uncatch_errors (FRAME_W32_DISPLAY (f
), count
);
1512 XColor fore_color
, back_color
;
1514 fore_color
.pixel
= f
->output_data
.w32
->mouse_pixel
;
1515 back_color
.pixel
= mask_color
;
1516 XQueryColor (FRAME_W32_DISPLAY (f
),
1517 DefaultColormap (FRAME_W32_DISPLAY (f
),
1518 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1520 XQueryColor (FRAME_W32_DISPLAY (f
),
1521 DefaultColormap (FRAME_W32_DISPLAY (f
),
1522 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1524 XRecolorCursor (FRAME_W32_DISPLAY (f
), cursor
,
1525 &fore_color
, &back_color
);
1526 XRecolorCursor (FRAME_W32_DISPLAY (f
), nontext_cursor
,
1527 &fore_color
, &back_color
);
1528 XRecolorCursor (FRAME_W32_DISPLAY (f
), mode_cursor
,
1529 &fore_color
, &back_color
);
1530 XRecolorCursor (FRAME_W32_DISPLAY (f
), hand_cursor
,
1531 &fore_color
, &back_color
);
1532 XRecolorCursor (FRAME_W32_DISPLAY (f
), hourglass_cursor
,
1533 &fore_color
, &back_color
);
1536 if (FRAME_W32_WINDOW (f
) != 0)
1537 XDefineCursor (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), cursor
);
1539 if (cursor
!= f
->output_data
.w32
->text_cursor
&& f
->output_data
.w32
->text_cursor
!= 0)
1540 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->text_cursor
);
1541 f
->output_data
.w32
->text_cursor
= cursor
;
1543 if (nontext_cursor
!= f
->output_data
.w32
->nontext_cursor
1544 && f
->output_data
.w32
->nontext_cursor
!= 0)
1545 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->nontext_cursor
);
1546 f
->output_data
.w32
->nontext_cursor
= nontext_cursor
;
1548 if (hourglass_cursor
!= f
->output_data
.w32
->hourglass_cursor
1549 && f
->output_data
.w32
->hourglass_cursor
!= 0)
1550 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hourglass_cursor
);
1551 f
->output_data
.w32
->hourglass_cursor
= hourglass_cursor
;
1553 if (mode_cursor
!= f
->output_data
.w32
->modeline_cursor
1554 && f
->output_data
.w32
->modeline_cursor
!= 0)
1555 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->modeline_cursor
);
1556 f
->output_data
.w32
->modeline_cursor
= mode_cursor
;
1558 if (hand_cursor
!= f
->output_data
.w32
->hand_cursor
1559 && f
->output_data
.w32
->hand_cursor
!= 0)
1560 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hand_cursor
);
1561 f
->output_data
.w32
->hand_cursor
= hand_cursor
;
1563 XFlush (FRAME_W32_DISPLAY (f
));
1566 update_face_from_frame_parameter (f
, Qmouse_color
, arg
);
1571 x_set_cursor_color (f
, arg
, oldval
)
1573 Lisp_Object arg
, oldval
;
1575 unsigned long fore_pixel
, pixel
;
1577 if (!NILP (Vx_cursor_fore_pixel
))
1578 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1579 WHITE_PIX_DEFAULT (f
));
1581 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1583 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1585 /* Make sure that the cursor color differs from the background color. */
1586 if (pixel
== FRAME_BACKGROUND_PIXEL (f
))
1588 pixel
= f
->output_data
.w32
->mouse_pixel
;
1589 if (pixel
== fore_pixel
)
1590 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1593 f
->output_data
.w32
->cursor_foreground_pixel
= fore_pixel
;
1594 f
->output_data
.w32
->cursor_pixel
= pixel
;
1596 if (FRAME_W32_WINDOW (f
) != 0)
1599 /* Update frame's cursor_gc. */
1600 f
->output_data
.w32
->cursor_gc
->foreground
= fore_pixel
;
1601 f
->output_data
.w32
->cursor_gc
->background
= pixel
;
1605 if (FRAME_VISIBLE_P (f
))
1607 x_update_cursor (f
, 0);
1608 x_update_cursor (f
, 1);
1612 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1615 /* Set the border-color of frame F to pixel value PIX.
1616 Note that this does not fully take effect if done before
1620 x_set_border_pixel (f
, pix
)
1625 f
->output_data
.w32
->border_pixel
= pix
;
1627 if (FRAME_W32_WINDOW (f
) != 0 && f
->border_width
> 0)
1629 if (FRAME_VISIBLE_P (f
))
1634 /* Set the border-color of frame F to value described by ARG.
1635 ARG can be a string naming a color.
1636 The border-color is used for the border that is drawn by the server.
1637 Note that this does not fully take effect if done before
1638 F has a window; it must be redone when the window is created. */
1641 x_set_border_color (f
, arg
, oldval
)
1643 Lisp_Object arg
, oldval
;
1648 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1649 x_set_border_pixel (f
, pix
);
1650 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1655 x_set_cursor_type (f
, arg
, oldval
)
1657 Lisp_Object arg
, oldval
;
1659 set_frame_cursor_types (f
, arg
);
1661 /* Make sure the cursor gets redrawn. */
1662 cursor_type_changed
= 1;
1666 x_set_icon_type (f
, arg
, oldval
)
1668 Lisp_Object arg
, oldval
;
1672 if (NILP (arg
) && NILP (oldval
))
1675 if (STRINGP (arg
) && STRINGP (oldval
)
1676 && EQ (Fstring_equal (oldval
, arg
), Qt
))
1679 if (SYMBOLP (arg
) && SYMBOLP (oldval
) && EQ (arg
, oldval
))
1684 result
= x_bitmap_icon (f
, arg
);
1688 error ("No icon window available");
1695 x_set_icon_name (f
, arg
, oldval
)
1697 Lisp_Object arg
, oldval
;
1701 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1704 else if (!NILP (arg
) || NILP (oldval
))
1710 if (f
->output_data
.w32
->icon_bitmap
!= 0)
1715 result
= x_text_icon (f
,
1716 (char *) SDATA ((!NILP (f
->icon_name
)
1725 error ("No icon window available");
1728 /* If the window was unmapped (and its icon was mapped),
1729 the new icon is not mapped, so map the window in its stead. */
1730 if (FRAME_VISIBLE_P (f
))
1732 #ifdef USE_X_TOOLKIT
1733 XtPopup (f
->output_data
.w32
->widget
, XtGrabNone
);
1735 XMapWindow (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
));
1738 XFlush (FRAME_W32_DISPLAY (f
));
1745 x_set_menu_bar_lines (f
, value
, oldval
)
1747 Lisp_Object value
, oldval
;
1750 int olines
= FRAME_MENU_BAR_LINES (f
);
1752 /* Right now, menu bars don't work properly in minibuf-only frames;
1753 most of the commands try to apply themselves to the minibuffer
1754 frame itself, and get an error because you can't switch buffers
1755 in or split the minibuffer window. */
1756 if (FRAME_MINIBUF_ONLY_P (f
))
1759 if (INTEGERP (value
))
1760 nlines
= XINT (value
);
1764 FRAME_MENU_BAR_LINES (f
) = 0;
1766 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1769 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1770 free_frame_menubar (f
);
1771 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1773 /* Adjust the frame size so that the client (text) dimensions
1774 remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being
1776 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
1777 do_pending_window_change (0);
1783 /* Set the number of lines used for the tool bar of frame F to VALUE.
1784 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1785 is the old number of tool bar lines. This function changes the
1786 height of all windows on frame F to match the new tool bar height.
1787 The frame's height doesn't change. */
1790 x_set_tool_bar_lines (f
, value
, oldval
)
1792 Lisp_Object value
, oldval
;
1794 int delta
, nlines
, root_height
;
1795 Lisp_Object root_window
;
1797 /* Treat tool bars like menu bars. */
1798 if (FRAME_MINIBUF_ONLY_P (f
))
1801 /* Use VALUE only if an integer >= 0. */
1802 if (INTEGERP (value
) && XINT (value
) >= 0)
1803 nlines
= XFASTINT (value
);
1807 /* Make sure we redisplay all windows in this frame. */
1808 ++windows_or_buffers_changed
;
1810 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1812 /* Don't resize the tool-bar to more than we have room for. */
1813 root_window
= FRAME_ROOT_WINDOW (f
);
1814 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1815 if (root_height
- delta
< 1)
1817 delta
= root_height
- 1;
1818 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1821 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1822 change_window_heights (root_window
, delta
);
1825 /* We also have to make sure that the internal border at the top of
1826 the frame, below the menu bar or tool bar, is redrawn when the
1827 tool bar disappears. This is so because the internal border is
1828 below the tool bar if one is displayed, but is below the menu bar
1829 if there isn't a tool bar. The tool bar draws into the area
1830 below the menu bar. */
1831 if (FRAME_W32_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1834 clear_current_matrices (f
);
1837 /* If the tool bar gets smaller, the internal border below it
1838 has to be cleared. It was formerly part of the display
1839 of the larger tool bar, and updating windows won't clear it. */
1842 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1843 int width
= FRAME_PIXEL_WIDTH (f
);
1844 int y
= nlines
* FRAME_LINE_HEIGHT (f
);
1848 HDC hdc
= get_frame_dc (f
);
1849 w32_clear_area (f
, hdc
, 0, y
, width
, height
);
1850 release_frame_dc (f
, hdc
);
1854 if (WINDOWP (f
->tool_bar_window
))
1855 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1860 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1863 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1864 name; if NAME is a string, set F's name to NAME and set
1865 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1867 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1868 suggesting a new name, which lisp code should override; if
1869 F->explicit_name is set, ignore the new name; otherwise, set it. */
1872 x_set_name (f
, name
, explicit)
1877 /* Make sure that requests from lisp code override requests from
1878 Emacs redisplay code. */
1881 /* If we're switching from explicit to implicit, we had better
1882 update the mode lines and thereby update the title. */
1883 if (f
->explicit_name
&& NILP (name
))
1884 update_mode_lines
= 1;
1886 f
->explicit_name
= ! NILP (name
);
1888 else if (f
->explicit_name
)
1891 /* If NAME is nil, set the name to the w32_id_name. */
1894 /* Check for no change needed in this very common case
1895 before we do any consing. */
1896 if (!strcmp (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
,
1899 name
= build_string (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
);
1902 CHECK_STRING (name
);
1904 /* Don't change the name if it's already NAME. */
1905 if (! NILP (Fstring_equal (name
, f
->name
)))
1910 /* For setting the frame title, the title parameter should override
1911 the name parameter. */
1912 if (! NILP (f
->title
))
1915 if (FRAME_W32_WINDOW (f
))
1917 if (STRING_MULTIBYTE (name
))
1918 name
= ENCODE_SYSTEM (name
);
1921 SetWindowText (FRAME_W32_WINDOW (f
), SDATA (name
));
1926 /* This function should be called when the user's lisp code has
1927 specified a name for the frame; the name will override any set by the
1930 x_explicitly_set_name (f
, arg
, oldval
)
1932 Lisp_Object arg
, oldval
;
1934 x_set_name (f
, arg
, 1);
1937 /* This function should be called by Emacs redisplay code to set the
1938 name; names set this way will never override names set by the user's
1941 x_implicitly_set_name (f
, arg
, oldval
)
1943 Lisp_Object arg
, oldval
;
1945 x_set_name (f
, arg
, 0);
1948 /* Change the title of frame F to NAME.
1949 If NAME is nil, use the frame name as the title. */
1952 x_set_title (f
, name
, old_name
)
1954 Lisp_Object name
, old_name
;
1956 /* Don't change the title if it's already NAME. */
1957 if (EQ (name
, f
->title
))
1960 update_mode_lines
= 1;
1967 if (FRAME_W32_WINDOW (f
))
1969 if (STRING_MULTIBYTE (name
))
1970 name
= ENCODE_SYSTEM (name
);
1973 SetWindowText (FRAME_W32_WINDOW (f
), SDATA (name
));
1979 void x_set_scroll_bar_default_width (f
)
1982 int wid
= FRAME_COLUMN_WIDTH (f
);
1984 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
1985 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) +
1990 /* Subroutines of creating a frame. */
1993 /* Return the value of parameter PARAM.
1995 First search ALIST, then Vdefault_frame_alist, then the X defaults
1996 database, using ATTRIBUTE as the attribute name and CLASS as its class.
1998 Convert the resource to the type specified by desired_type.
2000 If no default is specified, return Qunbound. If you call
2001 w32_get_arg, make sure you deal with Qunbound in a reasonable way,
2002 and don't let it get stored in any Lisp-visible variables! */
2005 w32_get_arg (alist
, param
, attribute
, class, type
)
2006 Lisp_Object alist
, param
;
2009 enum resource_types type
;
2011 return x_get_arg (check_x_display_info (Qnil
),
2012 alist
, param
, attribute
, class, type
);
2017 w32_load_cursor (LPCTSTR name
)
2019 /* Try first to load cursor from application resource. */
2020 Cursor cursor
= LoadImage ((HINSTANCE
) GetModuleHandle (NULL
),
2021 name
, IMAGE_CURSOR
, 0, 0,
2022 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2025 /* Then try to load a shared predefined cursor. */
2026 cursor
= LoadImage (NULL
, name
, IMAGE_CURSOR
, 0, 0,
2027 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2032 extern LRESULT CALLBACK
w32_wnd_proc ();
2035 w32_init_class (hinst
)
2040 wc
.style
= CS_HREDRAW
| CS_VREDRAW
;
2041 wc
.lpfnWndProc
= (WNDPROC
) w32_wnd_proc
;
2043 wc
.cbWndExtra
= WND_EXTRA_BYTES
;
2044 wc
.hInstance
= hinst
;
2045 wc
.hIcon
= LoadIcon (hinst
, EMACS_CLASS
);
2046 wc
.hCursor
= w32_load_cursor (IDC_ARROW
);
2047 wc
.hbrBackground
= NULL
; /* GetStockObject (WHITE_BRUSH); */
2048 wc
.lpszMenuName
= NULL
;
2049 wc
.lpszClassName
= EMACS_CLASS
;
2051 return (RegisterClass (&wc
));
2055 w32_createscrollbar (f
, bar
)
2057 struct scroll_bar
* bar
;
2059 return (CreateWindow ("SCROLLBAR", "", SBS_VERT
| WS_CHILD
| WS_VISIBLE
,
2060 /* Position and size of scroll bar. */
2061 XINT (bar
->left
) + VERTICAL_SCROLL_BAR_WIDTH_TRIM
,
2063 XINT (bar
->width
) - VERTICAL_SCROLL_BAR_WIDTH_TRIM
* 2,
2065 FRAME_W32_WINDOW (f
),
2072 w32_createwindow (f
)
2077 Lisp_Object top
= Qunbound
;
2078 Lisp_Object left
= Qunbound
;
2080 rect
.left
= rect
.top
= 0;
2081 rect
.right
= FRAME_PIXEL_WIDTH (f
);
2082 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
2084 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
2085 FRAME_EXTERNAL_MENU_BAR (f
));
2087 /* Do first time app init */
2091 w32_init_class (hinst
);
2094 if (f
->size_hint_flags
& USPosition
|| f
->size_hint_flags
& PPosition
)
2096 XSETINT (left
, f
->left_pos
);
2097 XSETINT (top
, f
->top_pos
);
2099 else if (EQ (left
, Qunbound
) && EQ (top
, Qunbound
))
2101 /* When called with RES_TYPE_NUMBER, w32_get_arg will return zero
2102 for anything that is not a number and is not Qunbound. */
2103 left
= w32_get_arg (Qnil
, Qleft
, "left", "Left", RES_TYPE_NUMBER
);
2104 top
= w32_get_arg (Qnil
, Qtop
, "top", "Top", RES_TYPE_NUMBER
);
2107 FRAME_W32_WINDOW (f
) = hwnd
2108 = CreateWindow (EMACS_CLASS
,
2110 f
->output_data
.w32
->dwStyle
| WS_CLIPCHILDREN
,
2111 EQ (left
, Qunbound
) ? CW_USEDEFAULT
: XINT (left
),
2112 EQ (top
, Qunbound
) ? CW_USEDEFAULT
: XINT (top
),
2113 rect
.right
- rect
.left
,
2114 rect
.bottom
- rect
.top
,
2122 SetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
2123 SetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
2124 SetWindowLong (hwnd
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
2125 SetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
, f
->scroll_bar_actual_width
);
2126 SetWindowLong (hwnd
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
2128 /* Enable drag-n-drop. */
2129 DragAcceptFiles (hwnd
, TRUE
);
2131 /* Do this to discard the default setting specified by our parent. */
2132 ShowWindow (hwnd
, SW_HIDE
);
2134 /* Update frame positions. */
2135 GetWindowRect (hwnd
, &rect
);
2136 f
->left_pos
= rect
.left
;
2137 f
->top_pos
= rect
.top
;
2142 my_post_msg (wmsg
, hwnd
, msg
, wParam
, lParam
)
2149 wmsg
->msg
.hwnd
= hwnd
;
2150 wmsg
->msg
.message
= msg
;
2151 wmsg
->msg
.wParam
= wParam
;
2152 wmsg
->msg
.lParam
= lParam
;
2153 wmsg
->msg
.time
= GetMessageTime ();
2158 /* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish
2159 between left and right keys as advertised. We test for this
2160 support dynamically, and set a flag when the support is absent. If
2161 absent, we keep track of the left and right control and alt keys
2162 ourselves. This is particularly necessary on keyboards that rely
2163 upon the AltGr key, which is represented as having the left control
2164 and right alt keys pressed. For these keyboards, we need to know
2165 when the left alt key has been pressed in addition to the AltGr key
2166 so that we can properly support M-AltGr-key sequences (such as M-@
2167 on Swedish keyboards). */
2169 #define EMACS_LCONTROL 0
2170 #define EMACS_RCONTROL 1
2171 #define EMACS_LMENU 2
2172 #define EMACS_RMENU 3
2174 static int modifiers
[4];
2175 static int modifiers_recorded
;
2176 static int modifier_key_support_tested
;
2179 test_modifier_support (unsigned int wparam
)
2183 if (wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
)
2185 if (wparam
== VK_CONTROL
)
2195 if (!(GetKeyState (l
) & 0x8000) && !(GetKeyState (r
) & 0x8000))
2196 modifiers_recorded
= 1;
2198 modifiers_recorded
= 0;
2199 modifier_key_support_tested
= 1;
2203 record_keydown (unsigned int wparam
, unsigned int lparam
)
2207 if (!modifier_key_support_tested
)
2208 test_modifier_support (wparam
);
2210 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2213 if (wparam
== VK_CONTROL
)
2214 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2216 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2222 record_keyup (unsigned int wparam
, unsigned int lparam
)
2226 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2229 if (wparam
== VK_CONTROL
)
2230 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2232 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2237 /* Emacs can lose focus while a modifier key has been pressed. When
2238 it regains focus, be conservative and clear all modifiers since
2239 we cannot reconstruct the left and right modifier state. */
2245 if (GetFocus () == NULL
)
2246 /* Emacs doesn't have keyboard focus. Do nothing. */
2249 ctrl
= GetAsyncKeyState (VK_CONTROL
);
2250 alt
= GetAsyncKeyState (VK_MENU
);
2252 if (!(ctrl
& 0x08000))
2253 /* Clear any recorded control modifier state. */
2254 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2256 if (!(alt
& 0x08000))
2257 /* Clear any recorded alt modifier state. */
2258 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2260 /* Update the state of all modifier keys, because modifiers used in
2261 hot-key combinations can get stuck on if Emacs loses focus as a
2262 result of a hot-key being pressed. */
2266 #define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8)
2268 GetKeyboardState (keystate
);
2269 keystate
[VK_SHIFT
] = CURRENT_STATE (VK_SHIFT
);
2270 keystate
[VK_CONTROL
] = CURRENT_STATE (VK_CONTROL
);
2271 keystate
[VK_LCONTROL
] = CURRENT_STATE (VK_LCONTROL
);
2272 keystate
[VK_RCONTROL
] = CURRENT_STATE (VK_RCONTROL
);
2273 keystate
[VK_MENU
] = CURRENT_STATE (VK_MENU
);
2274 keystate
[VK_LMENU
] = CURRENT_STATE (VK_LMENU
);
2275 keystate
[VK_RMENU
] = CURRENT_STATE (VK_RMENU
);
2276 keystate
[VK_LWIN
] = CURRENT_STATE (VK_LWIN
);
2277 keystate
[VK_RWIN
] = CURRENT_STATE (VK_RWIN
);
2278 keystate
[VK_APPS
] = CURRENT_STATE (VK_APPS
);
2279 SetKeyboardState (keystate
);
2283 /* Synchronize modifier state with what is reported with the current
2284 keystroke. Even if we cannot distinguish between left and right
2285 modifier keys, we know that, if no modifiers are set, then neither
2286 the left or right modifier should be set. */
2290 if (!modifiers_recorded
)
2293 if (!(GetKeyState (VK_CONTROL
) & 0x8000))
2294 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2296 if (!(GetKeyState (VK_MENU
) & 0x8000))
2297 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2301 modifier_set (int vkey
)
2303 if (vkey
== VK_CAPITAL
|| vkey
== VK_SCROLL
)
2304 return (GetKeyState (vkey
) & 0x1);
2305 if (!modifiers_recorded
)
2306 return (GetKeyState (vkey
) & 0x8000);
2311 return modifiers
[EMACS_LCONTROL
];
2313 return modifiers
[EMACS_RCONTROL
];
2315 return modifiers
[EMACS_LMENU
];
2317 return modifiers
[EMACS_RMENU
];
2319 return (GetKeyState (vkey
) & 0x8000);
2322 /* Convert between the modifier bits W32 uses and the modifier bits
2326 w32_key_to_modifier (int key
)
2328 Lisp_Object key_mapping
;
2333 key_mapping
= Vw32_lwindow_modifier
;
2336 key_mapping
= Vw32_rwindow_modifier
;
2339 key_mapping
= Vw32_apps_modifier
;
2342 key_mapping
= Vw32_scroll_lock_modifier
;
2348 /* NB. This code runs in the input thread, asychronously to the lisp
2349 thread, so we must be careful to ensure access to lisp data is
2350 thread-safe. The following code is safe because the modifier
2351 variable values are updated atomically from lisp and symbols are
2352 not relocated by GC. Also, we don't have to worry about seeing GC
2354 if (EQ (key_mapping
, Qhyper
))
2355 return hyper_modifier
;
2356 if (EQ (key_mapping
, Qsuper
))
2357 return super_modifier
;
2358 if (EQ (key_mapping
, Qmeta
))
2359 return meta_modifier
;
2360 if (EQ (key_mapping
, Qalt
))
2361 return alt_modifier
;
2362 if (EQ (key_mapping
, Qctrl
))
2363 return ctrl_modifier
;
2364 if (EQ (key_mapping
, Qcontrol
)) /* synonym for ctrl */
2365 return ctrl_modifier
;
2366 if (EQ (key_mapping
, Qshift
))
2367 return shift_modifier
;
2369 /* Don't generate any modifier if not explicitly requested. */
2374 w32_get_modifiers ()
2376 return ((modifier_set (VK_SHIFT
) ? shift_modifier
: 0) |
2377 (modifier_set (VK_CONTROL
) ? ctrl_modifier
: 0) |
2378 (modifier_set (VK_LWIN
) ? w32_key_to_modifier (VK_LWIN
) : 0) |
2379 (modifier_set (VK_RWIN
) ? w32_key_to_modifier (VK_RWIN
) : 0) |
2380 (modifier_set (VK_APPS
) ? w32_key_to_modifier (VK_APPS
) : 0) |
2381 (modifier_set (VK_SCROLL
) ? w32_key_to_modifier (VK_SCROLL
) : 0) |
2382 (modifier_set (VK_MENU
) ?
2383 ((NILP (Vw32_alt_is_meta
)) ? alt_modifier
: meta_modifier
) : 0));
2386 /* We map the VK_* modifiers into console modifier constants
2387 so that we can use the same routines to handle both console
2388 and window input. */
2391 construct_console_modifiers ()
2396 mods
|= (modifier_set (VK_SHIFT
)) ? SHIFT_PRESSED
: 0;
2397 mods
|= (modifier_set (VK_CAPITAL
)) ? CAPSLOCK_ON
: 0;
2398 mods
|= (modifier_set (VK_SCROLL
)) ? SCROLLLOCK_ON
: 0;
2399 mods
|= (modifier_set (VK_NUMLOCK
)) ? NUMLOCK_ON
: 0;
2400 mods
|= (modifier_set (VK_LCONTROL
)) ? LEFT_CTRL_PRESSED
: 0;
2401 mods
|= (modifier_set (VK_RCONTROL
)) ? RIGHT_CTRL_PRESSED
: 0;
2402 mods
|= (modifier_set (VK_LMENU
)) ? LEFT_ALT_PRESSED
: 0;
2403 mods
|= (modifier_set (VK_RMENU
)) ? RIGHT_ALT_PRESSED
: 0;
2404 mods
|= (modifier_set (VK_LWIN
)) ? LEFT_WIN_PRESSED
: 0;
2405 mods
|= (modifier_set (VK_RWIN
)) ? RIGHT_WIN_PRESSED
: 0;
2406 mods
|= (modifier_set (VK_APPS
)) ? APPS_PRESSED
: 0;
2412 w32_get_key_modifiers (unsigned int wparam
, unsigned int lparam
)
2416 /* Convert to emacs modifiers. */
2417 mods
= w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam
);
2423 map_keypad_keys (unsigned int virt_key
, unsigned int extended
)
2425 if (virt_key
< VK_CLEAR
|| virt_key
> VK_DELETE
)
2428 if (virt_key
== VK_RETURN
)
2429 return (extended
? VK_NUMPAD_ENTER
: VK_RETURN
);
2431 if (virt_key
>= VK_PRIOR
&& virt_key
<= VK_DOWN
)
2432 return (!extended
? (VK_NUMPAD_PRIOR
+ (virt_key
- VK_PRIOR
)) : virt_key
);
2434 if (virt_key
== VK_INSERT
|| virt_key
== VK_DELETE
)
2435 return (!extended
? (VK_NUMPAD_INSERT
+ (virt_key
- VK_INSERT
)) : virt_key
);
2437 if (virt_key
== VK_CLEAR
)
2438 return (!extended
? VK_NUMPAD_CLEAR
: virt_key
);
2443 /* List of special key combinations which w32 would normally capture,
2444 but Emacs should grab instead. Not directly visible to lisp, to
2445 simplify synchronization. Each item is an integer encoding a virtual
2446 key code and modifier combination to capture. */
2447 static Lisp_Object w32_grabbed_keys
;
2449 #define HOTKEY(vk, mods) make_number (((vk) & 255) | ((mods) << 8))
2450 #define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff)
2451 #define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255)
2452 #define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8)
2454 #define RAW_HOTKEY_ID(k) ((k) & 0xbfff)
2455 #define RAW_HOTKEY_VK_CODE(k) ((k) & 255)
2456 #define RAW_HOTKEY_MODIFIERS(k) ((k) >> 8)
2458 /* Register hot-keys for reserved key combinations when Emacs has
2459 keyboard focus, since this is the only way Emacs can receive key
2460 combinations like Alt-Tab which are used by the system. */
2463 register_hot_keys (hwnd
)
2466 Lisp_Object keylist
;
2468 /* Use CONSP, since we are called asynchronously. */
2469 for (keylist
= w32_grabbed_keys
; CONSP (keylist
); keylist
= XCDR (keylist
))
2471 Lisp_Object key
= XCAR (keylist
);
2473 /* Deleted entries get set to nil. */
2474 if (!INTEGERP (key
))
2477 RegisterHotKey (hwnd
, HOTKEY_ID (key
),
2478 HOTKEY_MODIFIERS (key
), HOTKEY_VK_CODE (key
));
2483 unregister_hot_keys (hwnd
)
2486 Lisp_Object keylist
;
2488 for (keylist
= w32_grabbed_keys
; CONSP (keylist
); keylist
= XCDR (keylist
))
2490 Lisp_Object key
= XCAR (keylist
);
2492 if (!INTEGERP (key
))
2495 UnregisterHotKey (hwnd
, HOTKEY_ID (key
));
2499 /* Main message dispatch loop. */
2502 w32_msg_pump (deferred_msg
* msg_buf
)
2508 msh_mousewheel
= RegisterWindowMessage (MSH_MOUSEWHEEL
);
2510 while (GetMessage (&msg
, NULL
, 0, 0))
2512 if (msg
.hwnd
== NULL
)
2514 switch (msg
.message
)
2517 /* Produced by complete_deferred_msg; just ignore. */
2519 case WM_EMACS_CREATEWINDOW
:
2520 /* Initialize COM for this window. Even though we don't use it,
2521 some third party shell extensions can cause it to be used in
2522 system dialogs, which causes a crash if it is not initialized.
2523 This is a known bug in Windows, which was fixed long ago, but
2524 the patch for XP is not publically available until XP SP3,
2525 and older versions will never be patched. */
2526 CoInitialize (NULL
);
2527 w32_createwindow ((struct frame
*) msg
.wParam
);
2528 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2531 case WM_EMACS_SETLOCALE
:
2532 SetThreadLocale (msg
.wParam
);
2533 /* Reply is not expected. */
2535 case WM_EMACS_SETKEYBOARDLAYOUT
:
2536 result
= (int) ActivateKeyboardLayout ((HKL
) msg
.wParam
, 0);
2537 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2541 case WM_EMACS_REGISTER_HOT_KEY
:
2542 focus_window
= GetFocus ();
2543 if (focus_window
!= NULL
)
2544 RegisterHotKey (focus_window
,
2545 RAW_HOTKEY_ID (msg
.wParam
),
2546 RAW_HOTKEY_MODIFIERS (msg
.wParam
),
2547 RAW_HOTKEY_VK_CODE (msg
.wParam
));
2548 /* Reply is not expected. */
2550 case WM_EMACS_UNREGISTER_HOT_KEY
:
2551 focus_window
= GetFocus ();
2552 if (focus_window
!= NULL
)
2553 UnregisterHotKey (focus_window
, RAW_HOTKEY_ID (msg
.wParam
));
2554 /* Mark item as erased. NB: this code must be
2555 thread-safe. The next line is okay because the cons
2556 cell is never made into garbage and is not relocated by
2558 XSETCAR ((Lisp_Object
) ((EMACS_INT
) msg
.lParam
), Qnil
);
2559 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2562 case WM_EMACS_TOGGLE_LOCK_KEY
:
2564 int vk_code
= (int) msg
.wParam
;
2565 int cur_state
= (GetKeyState (vk_code
) & 1);
2566 Lisp_Object new_state
= (Lisp_Object
) ((EMACS_INT
) msg
.lParam
);
2568 /* NB: This code must be thread-safe. It is safe to
2569 call NILP because symbols are not relocated by GC,
2570 and pointer here is not touched by GC (so the markbit
2571 can't be set). Numbers are safe because they are
2572 immediate values. */
2573 if (NILP (new_state
)
2574 || (NUMBERP (new_state
)
2575 && ((XUINT (new_state
)) & 1) != cur_state
))
2577 one_w32_display_info
.faked_key
= vk_code
;
2579 keybd_event ((BYTE
) vk_code
,
2580 (BYTE
) MapVirtualKey (vk_code
, 0),
2581 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2582 keybd_event ((BYTE
) vk_code
,
2583 (BYTE
) MapVirtualKey (vk_code
, 0),
2584 KEYEVENTF_EXTENDEDKEY
| 0, 0);
2585 keybd_event ((BYTE
) vk_code
,
2586 (BYTE
) MapVirtualKey (vk_code
, 0),
2587 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2588 cur_state
= !cur_state
;
2590 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2596 DebPrint (("msg %x not expected by w32_msg_pump\n", msg
.message
));
2601 DispatchMessage (&msg
);
2604 /* Exit nested loop when our deferred message has completed. */
2605 if (msg_buf
->completed
)
2610 deferred_msg
* deferred_msg_head
;
2612 static deferred_msg
*
2613 find_deferred_msg (HWND hwnd
, UINT msg
)
2615 deferred_msg
* item
;
2617 /* Don't actually need synchronization for read access, since
2618 modification of single pointer is always atomic. */
2619 /* enter_crit (); */
2621 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2622 if (item
->w32msg
.msg
.hwnd
== hwnd
2623 && item
->w32msg
.msg
.message
== msg
)
2626 /* leave_crit (); */
2632 send_deferred_msg (deferred_msg
* msg_buf
,
2638 /* Only input thread can send deferred messages. */
2639 if (GetCurrentThreadId () != dwWindowsThreadId
)
2642 /* It is an error to send a message that is already deferred. */
2643 if (find_deferred_msg (hwnd
, msg
) != NULL
)
2646 /* Enforced synchronization is not needed because this is the only
2647 function that alters deferred_msg_head, and the following critical
2648 section is guaranteed to only be serially reentered (since only the
2649 input thread can call us). */
2651 /* enter_crit (); */
2653 msg_buf
->completed
= 0;
2654 msg_buf
->next
= deferred_msg_head
;
2655 deferred_msg_head
= msg_buf
;
2656 my_post_msg (&msg_buf
->w32msg
, hwnd
, msg
, wParam
, lParam
);
2658 /* leave_crit (); */
2660 /* Start a new nested message loop to process other messages until
2661 this one is completed. */
2662 w32_msg_pump (msg_buf
);
2664 deferred_msg_head
= msg_buf
->next
;
2666 return msg_buf
->result
;
2670 complete_deferred_msg (HWND hwnd
, UINT msg
, LRESULT result
)
2672 deferred_msg
* msg_buf
= find_deferred_msg (hwnd
, msg
);
2674 if (msg_buf
== NULL
)
2675 /* Message may have been cancelled, so don't abort. */
2678 msg_buf
->result
= result
;
2679 msg_buf
->completed
= 1;
2681 /* Ensure input thread is woken so it notices the completion. */
2682 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2686 cancel_all_deferred_msgs ()
2688 deferred_msg
* item
;
2690 /* Don't actually need synchronization for read access, since
2691 modification of single pointer is always atomic. */
2692 /* enter_crit (); */
2694 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2697 item
->completed
= 1;
2700 /* leave_crit (); */
2702 /* Ensure input thread is woken so it notices the completion. */
2703 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2707 w32_msg_worker (void *arg
)
2710 deferred_msg dummy_buf
;
2712 /* Ensure our message queue is created */
2714 PeekMessage (&msg
, NULL
, 0, 0, PM_NOREMOVE
);
2716 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2719 memset (&dummy_buf
, 0, sizeof (dummy_buf
));
2720 dummy_buf
.w32msg
.msg
.hwnd
= NULL
;
2721 dummy_buf
.w32msg
.msg
.message
= WM_NULL
;
2723 /* This is the inital message loop which should only exit when the
2724 application quits. */
2725 w32_msg_pump (&dummy_buf
);
2731 signal_user_input ()
2733 /* Interrupt any lisp that wants to be interrupted by input. */
2734 if (!NILP (Vthrow_on_input
))
2736 Vquit_flag
= Vthrow_on_input
;
2737 /* If we're inside a function that wants immediate quits,
2739 if (immediate_quit
&& NILP (Vinhibit_quit
))
2749 post_character_message (hwnd
, msg
, wParam
, lParam
, modifiers
)
2759 wmsg
.dwModifiers
= modifiers
;
2761 /* Detect quit_char and set quit-flag directly. Note that we
2762 still need to post a message to ensure the main thread will be
2763 woken up if blocked in sys_select, but we do NOT want to post
2764 the quit_char message itself (because it will usually be as if
2765 the user had typed quit_char twice). Instead, we post a dummy
2766 message that has no particular effect. */
2769 if (isalpha (c
) && wmsg
.dwModifiers
== ctrl_modifier
)
2770 c
= make_ctrl_char (c
) & 0377;
2772 || (wmsg
.dwModifiers
== 0 &&
2773 w32_quit_key
&& wParam
== w32_quit_key
))
2777 /* The choice of message is somewhat arbitrary, as long as
2778 the main thread handler just ignores it. */
2781 /* Interrupt any blocking system calls. */
2784 /* As a safety precaution, forcibly complete any deferred
2785 messages. This is a kludge, but I don't see any particularly
2786 clean way to handle the situation where a deferred message is
2787 "dropped" in the lisp thread, and will thus never be
2788 completed, eg. by the user trying to activate the menubar
2789 when the lisp thread is busy, and then typing C-g when the
2790 menubar doesn't open promptly (with the result that the
2791 menubar never responds at all because the deferred
2792 WM_INITMENU message is never completed). Another problem
2793 situation is when the lisp thread calls SendMessage (to send
2794 a window manager command) when a message has been deferred;
2795 the lisp thread gets blocked indefinitely waiting for the
2796 deferred message to be completed, which itself is waiting for
2797 the lisp thread to respond.
2799 Note that we don't want to block the input thread waiting for
2800 a reponse from the lisp thread (although that would at least
2801 solve the deadlock problem above), because we want to be able
2802 to receive C-g to interrupt the lisp thread. */
2803 cancel_all_deferred_msgs ();
2806 signal_user_input ();
2809 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2812 /* Main window procedure */
2815 w32_wnd_proc (hwnd
, msg
, wParam
, lParam
)
2822 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
2824 int windows_translate
;
2827 /* Note that it is okay to call x_window_to_frame, even though we are
2828 not running in the main lisp thread, because frame deletion
2829 requires the lisp thread to synchronize with this thread. Thus, if
2830 a frame struct is returned, it can be used without concern that the
2831 lisp thread might make it disappear while we are using it.
2833 NB. Walking the frame list in this thread is safe (as long as
2834 writes of Lisp_Object slots are atomic, which they are on Windows).
2835 Although delete-frame can destructively modify the frame list while
2836 we are walking it, a garbage collection cannot occur until after
2837 delete-frame has synchronized with this thread.
2839 It is also safe to use functions that make GDI calls, such as
2840 w32_clear_rect, because these functions must obtain a DC handle
2841 from the frame struct using get_frame_dc which is thread-aware. */
2846 f
= x_window_to_frame (dpyinfo
, hwnd
);
2849 HDC hdc
= get_frame_dc (f
);
2850 GetUpdateRect (hwnd
, &wmsg
.rect
, FALSE
);
2851 w32_clear_rect (f
, hdc
, &wmsg
.rect
);
2852 release_frame_dc (f
, hdc
);
2854 #if defined (W32_DEBUG_DISPLAY)
2855 DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n",
2857 wmsg
.rect
.left
, wmsg
.rect
.top
,
2858 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2859 #endif /* W32_DEBUG_DISPLAY */
2862 case WM_PALETTECHANGED
:
2863 /* ignore our own changes */
2864 if ((HWND
)wParam
!= hwnd
)
2866 f
= x_window_to_frame (dpyinfo
, hwnd
);
2868 /* get_frame_dc will realize our palette and force all
2869 frames to be redrawn if needed. */
2870 release_frame_dc (f
, get_frame_dc (f
));
2875 PAINTSTRUCT paintStruct
;
2877 bzero (&update_rect
, sizeof (update_rect
));
2879 f
= x_window_to_frame (dpyinfo
, hwnd
);
2882 DebPrint (("WM_PAINT received for unknown window %p\n", hwnd
));
2886 /* MSDN Docs say not to call BeginPaint if GetUpdateRect
2887 fails. Apparently this can happen under some
2889 if (GetUpdateRect (hwnd
, &update_rect
, FALSE
) || !w32_strict_painting
)
2892 BeginPaint (hwnd
, &paintStruct
);
2894 /* The rectangles returned by GetUpdateRect and BeginPaint
2895 do not always match. Play it safe by assuming both areas
2897 UnionRect (&(wmsg
.rect
), &update_rect
, &(paintStruct
.rcPaint
));
2899 #if defined (W32_DEBUG_DISPLAY)
2900 DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n",
2902 wmsg
.rect
.left
, wmsg
.rect
.top
,
2903 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2904 DebPrint ((" [update region is %d,%d-%d,%d]\n",
2905 update_rect
.left
, update_rect
.top
,
2906 update_rect
.right
, update_rect
.bottom
));
2908 EndPaint (hwnd
, &paintStruct
);
2911 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2916 /* If GetUpdateRect returns 0 (meaning there is no update
2917 region), assume the whole window needs to be repainted. */
2918 GetClientRect (hwnd
, &wmsg
.rect
);
2919 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2923 case WM_INPUTLANGCHANGE
:
2924 /* Inform lisp thread of keyboard layout changes. */
2925 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2927 /* Clear dead keys in the keyboard state; for simplicity only
2928 preserve modifier key states. */
2933 GetKeyboardState (keystate
);
2934 for (i
= 0; i
< 256; i
++)
2951 SetKeyboardState (keystate
);
2956 /* Synchronize hot keys with normal input. */
2957 PostMessage (hwnd
, WM_KEYDOWN
, HIWORD (lParam
), 0);
2962 record_keyup (wParam
, lParam
);
2967 /* Ignore keystrokes we fake ourself; see below. */
2968 if (dpyinfo
->faked_key
== wParam
)
2970 dpyinfo
->faked_key
= 0;
2971 /* Make sure TranslateMessage sees them though (as long as
2972 they don't produce WM_CHAR messages). This ensures that
2973 indicator lights are toggled promptly on Windows 9x, for
2975 if (wParam
< 256 && lispy_function_keys
[wParam
])
2977 windows_translate
= 1;
2983 /* Synchronize modifiers with current keystroke. */
2985 record_keydown (wParam
, lParam
);
2986 wParam
= map_keypad_keys (wParam
, (lParam
& 0x1000000L
) != 0);
2988 windows_translate
= 0;
2993 if (NILP (Vw32_pass_lwindow_to_system
))
2995 /* Prevent system from acting on keyup (which opens the
2996 Start menu if no other key was pressed) by simulating a
2997 press of Space which we will ignore. */
2998 if (GetAsyncKeyState (wParam
) & 1)
3000 if (NUMBERP (Vw32_phantom_key_code
))
3001 key
= XUINT (Vw32_phantom_key_code
) & 255;
3004 dpyinfo
->faked_key
= key
;
3005 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
3008 if (!NILP (Vw32_lwindow_modifier
))
3012 if (NILP (Vw32_pass_rwindow_to_system
))
3014 if (GetAsyncKeyState (wParam
) & 1)
3016 if (NUMBERP (Vw32_phantom_key_code
))
3017 key
= XUINT (Vw32_phantom_key_code
) & 255;
3020 dpyinfo
->faked_key
= key
;
3021 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
3024 if (!NILP (Vw32_rwindow_modifier
))
3028 if (!NILP (Vw32_apps_modifier
))
3032 if (NILP (Vw32_pass_alt_to_system
))
3033 /* Prevent DefWindowProc from activating the menu bar if an
3034 Alt key is pressed and released by itself. */
3036 windows_translate
= 1;
3039 /* Decide whether to treat as modifier or function key. */
3040 if (NILP (Vw32_enable_caps_lock
))
3041 goto disable_lock_key
;
3042 windows_translate
= 1;
3045 /* Decide whether to treat as modifier or function key. */
3046 if (NILP (Vw32_enable_num_lock
))
3047 goto disable_lock_key
;
3048 windows_translate
= 1;
3051 /* Decide whether to treat as modifier or function key. */
3052 if (NILP (Vw32_scroll_lock_modifier
))
3053 goto disable_lock_key
;
3054 windows_translate
= 1;
3057 /* Ensure the appropriate lock key state (and indicator light)
3058 remains in the same state. We do this by faking another
3059 press of the relevant key. Apparently, this really is the
3060 only way to toggle the state of the indicator lights. */
3061 dpyinfo
->faked_key
= wParam
;
3062 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3063 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3064 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3065 KEYEVENTF_EXTENDEDKEY
| 0, 0);
3066 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3067 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3068 /* Ensure indicator lights are updated promptly on Windows 9x
3069 (TranslateMessage apparently does this), after forwarding
3071 post_character_message (hwnd
, msg
, wParam
, lParam
,
3072 w32_get_key_modifiers (wParam
, lParam
));
3073 windows_translate
= 1;
3077 case VK_PROCESSKEY
: /* Generated by IME. */
3078 windows_translate
= 1;
3081 /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL,
3082 which is confusing for purposes of key binding; convert
3083 VK_CANCEL events into VK_PAUSE events. */
3087 /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing
3088 for purposes of key binding; convert these back into
3089 VK_NUMLOCK events, at least when we want to see NumLock key
3090 presses. (Note that there is never any possibility that
3091 VK_PAUSE with Ctrl really is C-Pause as per above.) */
3092 if (NILP (Vw32_enable_num_lock
) && modifier_set (VK_CONTROL
))
3093 wParam
= VK_NUMLOCK
;
3096 /* If not defined as a function key, change it to a WM_CHAR message. */
3097 if (wParam
> 255 || !lispy_function_keys
[wParam
])
3099 DWORD modifiers
= construct_console_modifiers ();
3101 if (!NILP (Vw32_recognize_altgr
)
3102 && modifier_set (VK_LCONTROL
) && modifier_set (VK_RMENU
))
3104 /* Always let TranslateMessage handle AltGr key chords;
3105 for some reason, ToAscii doesn't always process AltGr
3106 chords correctly. */
3107 windows_translate
= 1;
3109 else if ((modifiers
& (~SHIFT_PRESSED
& ~CAPSLOCK_ON
)) != 0)
3111 /* Handle key chords including any modifiers other
3112 than shift directly, in order to preserve as much
3113 modifier information as possible. */
3114 if ('A' <= wParam
&& wParam
<= 'Z')
3116 /* Don't translate modified alphabetic keystrokes,
3117 so the user doesn't need to constantly switch
3118 layout to type control or meta keystrokes when
3119 the normal layout translates alphabetic
3120 characters to non-ascii characters. */
3121 if (!modifier_set (VK_SHIFT
))
3122 wParam
+= ('a' - 'A');
3127 /* Try to handle other keystrokes by determining the
3128 base character (ie. translating the base key plus
3132 KEY_EVENT_RECORD key
;
3134 key
.bKeyDown
= TRUE
;
3135 key
.wRepeatCount
= 1;
3136 key
.wVirtualKeyCode
= wParam
;
3137 key
.wVirtualScanCode
= (lParam
& 0xFF0000) >> 16;
3138 key
.uChar
.AsciiChar
= 0;
3139 key
.dwControlKeyState
= modifiers
;
3141 add
= w32_kbd_patch_key (&key
);
3142 /* 0 means an unrecognised keycode, negative means
3143 dead key. Ignore both. */
3146 /* Forward asciified character sequence. */
3147 post_character_message
3149 (unsigned char) key
.uChar
.AsciiChar
, lParam
,
3150 w32_get_key_modifiers (wParam
, lParam
));
3151 w32_kbd_patch_key (&key
);
3158 /* Let TranslateMessage handle everything else. */
3159 windows_translate
= 1;
3165 if (windows_translate
)
3167 MSG windows_msg
= { hwnd
, msg
, wParam
, lParam
, 0, {0,0} };
3168 windows_msg
.time
= GetMessageTime ();
3169 TranslateMessage (&windows_msg
);
3177 post_character_message (hwnd
, msg
, wParam
, lParam
,
3178 w32_get_key_modifiers (wParam
, lParam
));
3182 /* WM_UNICHAR looks promising from the docs, but the exact
3183 circumstances in which TranslateMessage sends it is one of those
3184 Microsoft secret API things that EU and US courts are supposed
3185 to have put a stop to already. Spy++ shows it being sent to Notepad
3186 and other MS apps, but never to Emacs.
3188 Some third party IMEs send it in accordance with the official
3189 documentation though, so handle it here.
3191 UNICODE_NOCHAR is used to test for support for this message.
3192 TRUE indicates that the message is supported. */
3193 if (wParam
== UNICODE_NOCHAR
)
3198 wmsg
.dwModifiers
= w32_get_key_modifiers (wParam
, lParam
);
3199 signal_user_input ();
3200 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3205 /* If we can't get the IME result as unicode, use default processing,
3206 which will at least allow characters decodable in the system locale
3208 if (!get_composition_string_fn
)
3211 else if (!ignore_ime_char
)
3216 HIMC context
= get_ime_context_fn (hwnd
);
3217 wmsg
.dwModifiers
= w32_get_key_modifiers (wParam
, lParam
);
3218 /* Get buffer size. */
3219 size
= get_composition_string_fn (context
, GCS_RESULTSTR
, buffer
, 0);
3220 buffer
= alloca(size
);
3221 size
= get_composition_string_fn (context
, GCS_RESULTSTR
,
3223 signal_user_input ();
3224 for (i
= 0; i
< size
/ sizeof (wchar_t); i
++)
3226 my_post_msg (&wmsg
, hwnd
, WM_UNICHAR
, (WPARAM
) buffer
[i
],
3229 /* We output the whole string above, so ignore following ones
3230 until we are notified of the end of composition. */
3231 ignore_ime_char
= 1;
3235 case WM_IME_ENDCOMPOSITION
:
3236 ignore_ime_char
= 0;
3239 /* Simulate middle mouse button events when left and right buttons
3240 are used together, but only if user has two button mouse. */
3241 case WM_LBUTTONDOWN
:
3242 case WM_RBUTTONDOWN
:
3243 if (w32_num_mouse_buttons
> 2)
3244 goto handle_plain_button
;
3247 int this = (msg
== WM_LBUTTONDOWN
) ? LMOUSE
: RMOUSE
;
3248 int other
= (msg
== WM_LBUTTONDOWN
) ? RMOUSE
: LMOUSE
;
3250 if (button_state
& this)
3253 if (button_state
== 0)
3256 button_state
|= this;
3258 if (button_state
& other
)
3260 if (mouse_button_timer
)
3262 KillTimer (hwnd
, mouse_button_timer
);
3263 mouse_button_timer
= 0;
3265 /* Generate middle mouse event instead. */
3266 msg
= WM_MBUTTONDOWN
;
3267 button_state
|= MMOUSE
;
3269 else if (button_state
& MMOUSE
)
3271 /* Ignore button event if we've already generated a
3272 middle mouse down event. This happens if the
3273 user releases and press one of the two buttons
3274 after we've faked a middle mouse event. */
3279 /* Flush out saved message. */
3280 post_msg (&saved_mouse_button_msg
);
3282 wmsg
.dwModifiers
= w32_get_modifiers ();
3283 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3284 signal_user_input ();
3286 /* Clear message buffer. */
3287 saved_mouse_button_msg
.msg
.hwnd
= 0;
3291 /* Hold onto message for now. */
3292 mouse_button_timer
=
3293 SetTimer (hwnd
, MOUSE_BUTTON_ID
,
3294 w32_mouse_button_tolerance
, NULL
);
3295 saved_mouse_button_msg
.msg
.hwnd
= hwnd
;
3296 saved_mouse_button_msg
.msg
.message
= msg
;
3297 saved_mouse_button_msg
.msg
.wParam
= wParam
;
3298 saved_mouse_button_msg
.msg
.lParam
= lParam
;
3299 saved_mouse_button_msg
.msg
.time
= GetMessageTime ();
3300 saved_mouse_button_msg
.dwModifiers
= w32_get_modifiers ();
3307 if (w32_num_mouse_buttons
> 2)
3308 goto handle_plain_button
;
3311 int this = (msg
== WM_LBUTTONUP
) ? LMOUSE
: RMOUSE
;
3312 int other
= (msg
== WM_LBUTTONUP
) ? RMOUSE
: LMOUSE
;
3314 if ((button_state
& this) == 0)
3317 button_state
&= ~this;
3319 if (button_state
& MMOUSE
)
3321 /* Only generate event when second button is released. */
3322 if ((button_state
& other
) == 0)
3325 button_state
&= ~MMOUSE
;
3327 if (button_state
) abort ();
3334 /* Flush out saved message if necessary. */
3335 if (saved_mouse_button_msg
.msg
.hwnd
)
3337 post_msg (&saved_mouse_button_msg
);
3340 wmsg
.dwModifiers
= w32_get_modifiers ();
3341 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3342 signal_user_input ();
3344 /* Always clear message buffer and cancel timer. */
3345 saved_mouse_button_msg
.msg
.hwnd
= 0;
3346 KillTimer (hwnd
, mouse_button_timer
);
3347 mouse_button_timer
= 0;
3349 if (button_state
== 0)
3354 case WM_XBUTTONDOWN
:
3356 if (w32_pass_extra_mouse_buttons_to_system
)
3358 /* else fall through and process them. */
3359 case WM_MBUTTONDOWN
:
3361 handle_plain_button
:
3366 /* Ignore middle and extra buttons as long as the menu is active. */
3367 f
= x_window_to_frame (dpyinfo
, hwnd
);
3368 if (f
&& f
->output_data
.w32
->menubar_active
)
3371 if (parse_button (msg
, HIWORD (wParam
), &button
, &up
))
3373 if (up
) ReleaseCapture ();
3374 else SetCapture (hwnd
);
3375 button
= (button
== 0) ? LMOUSE
:
3376 ((button
== 1) ? MMOUSE
: RMOUSE
);
3378 button_state
&= ~button
;
3380 button_state
|= button
;
3384 wmsg
.dwModifiers
= w32_get_modifiers ();
3385 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3386 signal_user_input ();
3388 /* Need to return true for XBUTTON messages, false for others,
3389 to indicate that we processed the message. */
3390 return (msg
== WM_XBUTTONDOWN
|| msg
== WM_XBUTTONUP
);
3393 /* Ignore mouse movements as long as the menu is active. These
3394 movements are processed by the window manager anyway, and
3395 it's wrong to handle them as if they happened on the
3396 underlying frame. */
3397 f
= x_window_to_frame (dpyinfo
, hwnd
);
3398 if (f
&& f
->output_data
.w32
->menubar_active
)
3401 /* If the mouse has just moved into the frame, start tracking
3402 it, so we will be notified when it leaves the frame. Mouse
3403 tracking only works under W98 and NT4 and later. On earlier
3404 versions, there is no way of telling when the mouse leaves the
3405 frame, so we just have to put up with help-echo and mouse
3406 highlighting remaining while the frame is not active. */
3407 if (track_mouse_event_fn
&& !track_mouse_window
)
3409 TRACKMOUSEEVENT tme
;
3410 tme
.cbSize
= sizeof (tme
);
3411 tme
.dwFlags
= TME_LEAVE
;
3412 tme
.hwndTrack
= hwnd
;
3414 track_mouse_event_fn (&tme
);
3415 track_mouse_window
= hwnd
;
3418 if (w32_mouse_move_interval
<= 0
3419 || (msg
== WM_MOUSEMOVE
&& button_state
== 0))
3421 wmsg
.dwModifiers
= w32_get_modifiers ();
3422 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3426 /* Hang onto mouse move and scroll messages for a bit, to avoid
3427 sending such events to Emacs faster than it can process them.
3428 If we get more events before the timer from the first message
3429 expires, we just replace the first message. */
3431 if (saved_mouse_move_msg
.msg
.hwnd
== 0)
3433 SetTimer (hwnd
, MOUSE_MOVE_ID
,
3434 w32_mouse_move_interval
, NULL
);
3436 /* Hold onto message for now. */
3437 saved_mouse_move_msg
.msg
.hwnd
= hwnd
;
3438 saved_mouse_move_msg
.msg
.message
= msg
;
3439 saved_mouse_move_msg
.msg
.wParam
= wParam
;
3440 saved_mouse_move_msg
.msg
.lParam
= lParam
;
3441 saved_mouse_move_msg
.msg
.time
= GetMessageTime ();
3442 saved_mouse_move_msg
.dwModifiers
= w32_get_modifiers ();
3448 wmsg
.dwModifiers
= w32_get_modifiers ();
3449 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3450 signal_user_input ();
3454 if (w32_pass_multimedia_buttons_to_system
)
3456 /* Otherwise, pass to lisp, the same way we do with mousehwheel. */
3457 case WM_MOUSEHWHEEL
:
3458 wmsg
.dwModifiers
= w32_get_modifiers ();
3459 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3460 signal_user_input ();
3461 /* Non-zero must be returned when WM_MOUSEHWHEEL messages are
3462 handled, to prevent the system trying to handle it by faking
3463 scroll bar events. */
3467 /* Flush out saved messages if necessary. */
3468 if (wParam
== mouse_button_timer
)
3470 if (saved_mouse_button_msg
.msg
.hwnd
)
3472 post_msg (&saved_mouse_button_msg
);
3473 signal_user_input ();
3474 saved_mouse_button_msg
.msg
.hwnd
= 0;
3476 KillTimer (hwnd
, mouse_button_timer
);
3477 mouse_button_timer
= 0;
3479 else if (wParam
== mouse_move_timer
)
3481 if (saved_mouse_move_msg
.msg
.hwnd
)
3483 post_msg (&saved_mouse_move_msg
);
3484 saved_mouse_move_msg
.msg
.hwnd
= 0;
3486 KillTimer (hwnd
, mouse_move_timer
);
3487 mouse_move_timer
= 0;
3489 else if (wParam
== menu_free_timer
)
3491 KillTimer (hwnd
, menu_free_timer
);
3492 menu_free_timer
= 0;
3493 f
= x_window_to_frame (dpyinfo
, hwnd
);
3494 /* If a popup menu is active, don't wipe its strings. */
3496 && current_popup_menu
== NULL
)
3498 /* Free memory used by owner-drawn and help-echo strings. */
3499 w32_free_menu_strings (hwnd
);
3500 f
->output_data
.w32
->menubar_active
= 0;
3507 /* Windows doesn't send us focus messages when putting up and
3508 taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95.
3509 The only indication we get that something happened is receiving
3510 this message afterwards. So this is a good time to reset our
3511 keyboard modifiers' state. */
3518 /* We must ensure menu bar is fully constructed and up to date
3519 before allowing user interaction with it. To achieve this
3520 we send this message to the lisp thread and wait for a
3521 reply (whose value is not actually needed) to indicate that
3522 the menu bar is now ready for use, so we can now return.
3524 To remain responsive in the meantime, we enter a nested message
3525 loop that can process all other messages.
3527 However, we skip all this if the message results from calling
3528 TrackPopupMenu - in fact, we must NOT attempt to send the lisp
3529 thread a message because it is blocked on us at this point. We
3530 set menubar_active before calling TrackPopupMenu to indicate
3531 this (there is no possibility of confusion with real menubar
3534 f
= x_window_to_frame (dpyinfo
, hwnd
);
3536 && (f
->output_data
.w32
->menubar_active
3537 /* We can receive this message even in the absence of a
3538 menubar (ie. when the system menu is activated) - in this
3539 case we do NOT want to forward the message, otherwise it
3540 will cause the menubar to suddenly appear when the user
3541 had requested it to be turned off! */
3542 || f
->output_data
.w32
->menubar_widget
== NULL
))
3546 deferred_msg msg_buf
;
3548 /* Detect if message has already been deferred; in this case
3549 we cannot return any sensible value to ignore this. */
3550 if (find_deferred_msg (hwnd
, msg
) != NULL
)
3555 return send_deferred_msg (&msg_buf
, hwnd
, msg
, wParam
, lParam
);
3558 case WM_EXITMENULOOP
:
3559 f
= x_window_to_frame (dpyinfo
, hwnd
);
3561 /* If a menu is still active, check again after a short delay,
3562 since Windows often (always?) sends the WM_EXITMENULOOP
3563 before the corresponding WM_COMMAND message.
3564 Don't do this if a popup menu is active, since it is only
3565 menubar menus that require cleaning up in this way.
3567 if (f
&& menubar_in_use
&& current_popup_menu
== NULL
)
3568 menu_free_timer
= SetTimer (hwnd
, MENU_FREE_ID
, MENU_FREE_DELAY
, NULL
);
3572 /* Direct handling of help_echo in menus. Should be safe now
3573 that we generate the help_echo by placing a help event in the
3576 HMENU menu
= (HMENU
) lParam
;
3577 UINT menu_item
= (UINT
) LOWORD (wParam
);
3578 UINT flags
= (UINT
) HIWORD (wParam
);
3580 w32_menu_display_help (hwnd
, menu
, menu_item
, flags
);
3584 case WM_MEASUREITEM
:
3585 f
= x_window_to_frame (dpyinfo
, hwnd
);
3588 MEASUREITEMSTRUCT
* pMis
= (MEASUREITEMSTRUCT
*) lParam
;
3590 if (pMis
->CtlType
== ODT_MENU
)
3592 /* Work out dimensions for popup menu titles. */
3593 char * title
= (char *) pMis
->itemData
;
3594 HDC hdc
= GetDC (hwnd
);
3595 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3596 LOGFONT menu_logfont
;
3600 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3601 menu_logfont
.lfWeight
= FW_BOLD
;
3602 menu_font
= CreateFontIndirect (&menu_logfont
);
3603 old_font
= SelectObject (hdc
, menu_font
);
3605 pMis
->itemHeight
= GetSystemMetrics (SM_CYMENUSIZE
);
3608 if (unicode_append_menu
)
3609 GetTextExtentPoint32W (hdc
, (WCHAR
*) title
,
3610 wcslen ((WCHAR
*) title
),
3613 GetTextExtentPoint32 (hdc
, title
, strlen (title
), &size
);
3615 pMis
->itemWidth
= size
.cx
;
3616 if (pMis
->itemHeight
< size
.cy
)
3617 pMis
->itemHeight
= size
.cy
;
3620 pMis
->itemWidth
= 0;
3622 SelectObject (hdc
, old_font
);
3623 DeleteObject (menu_font
);
3624 ReleaseDC (hwnd
, hdc
);
3631 f
= x_window_to_frame (dpyinfo
, hwnd
);
3634 DRAWITEMSTRUCT
* pDis
= (DRAWITEMSTRUCT
*) lParam
;
3636 if (pDis
->CtlType
== ODT_MENU
)
3638 /* Draw popup menu title. */
3639 char * title
= (char *) pDis
->itemData
;
3642 HDC hdc
= pDis
->hDC
;
3643 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3644 LOGFONT menu_logfont
;
3647 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3648 menu_logfont
.lfWeight
= FW_BOLD
;
3649 menu_font
= CreateFontIndirect (&menu_logfont
);
3650 old_font
= SelectObject (hdc
, menu_font
);
3652 /* Always draw title as if not selected. */
3653 if (unicode_append_menu
)
3656 + GetSystemMetrics (SM_CXMENUCHECK
),
3658 ETO_OPAQUE
, &pDis
->rcItem
,
3660 wcslen ((WCHAR
*) title
), NULL
);
3664 + GetSystemMetrics (SM_CXMENUCHECK
),
3666 ETO_OPAQUE
, &pDis
->rcItem
,
3667 title
, strlen (title
), NULL
);
3669 SelectObject (hdc
, old_font
);
3670 DeleteObject (menu_font
);
3678 /* Still not right - can't distinguish between clicks in the
3679 client area of the frame from clicks forwarded from the scroll
3680 bars - may have to hook WM_NCHITTEST to remember the mouse
3681 position and then check if it is in the client area ourselves. */
3682 case WM_MOUSEACTIVATE
:
3683 /* Discard the mouse click that activates a frame, allowing the
3684 user to click anywhere without changing point (or worse!).
3685 Don't eat mouse clicks on scrollbars though!! */
3686 if (LOWORD (lParam
) == HTCLIENT
)
3687 return MA_ACTIVATEANDEAT
;
3692 /* No longer tracking mouse. */
3693 track_mouse_window
= NULL
;
3695 case WM_ACTIVATEAPP
:
3697 case WM_WINDOWPOSCHANGED
:
3699 /* Inform lisp thread that a frame might have just been obscured
3700 or exposed, so should recheck visibility of all frames. */
3701 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3705 dpyinfo
->faked_key
= 0;
3707 register_hot_keys (hwnd
);
3710 unregister_hot_keys (hwnd
);
3713 /* Relinquish the system caret. */
3714 if (w32_system_caret_hwnd
)
3716 w32_visible_system_caret_hwnd
= NULL
;
3717 w32_system_caret_hwnd
= NULL
;
3723 f
= x_window_to_frame (dpyinfo
, hwnd
);
3724 if (f
&& HIWORD (wParam
) == 0)
3726 if (menu_free_timer
)
3728 KillTimer (hwnd
, menu_free_timer
);
3729 menu_free_timer
= 0;
3735 wmsg
.dwModifiers
= w32_get_modifiers ();
3736 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3744 wmsg
.dwModifiers
= w32_get_modifiers ();
3745 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3748 case WM_WINDOWPOSCHANGING
:
3749 /* Don't restrict the sizing of tip frames. */
3750 if (hwnd
== tip_window
)
3754 LPWINDOWPOS lppos
= (WINDOWPOS
*) lParam
;
3756 wp
.length
= sizeof (WINDOWPLACEMENT
);
3757 GetWindowPlacement (hwnd
, &wp
);
3759 if (wp
.showCmd
!= SW_SHOWMINIMIZED
&& (lppos
->flags
& SWP_NOSIZE
) == 0)
3766 DWORD internal_border
;
3767 DWORD scrollbar_extra
;
3770 wp
.length
= sizeof (wp
);
3771 GetWindowRect (hwnd
, &wr
);
3775 font_width
= GetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
);
3776 line_height
= GetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
);
3777 internal_border
= GetWindowLong (hwnd
, WND_BORDER_INDEX
);
3778 scrollbar_extra
= GetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
);
3782 memset (&rect
, 0, sizeof (rect
));
3783 AdjustWindowRect (&rect
, GetWindowLong (hwnd
, GWL_STYLE
),
3784 GetMenu (hwnd
) != NULL
);
3786 /* Force width and height of client area to be exact
3787 multiples of the character cell dimensions. */
3788 wdiff
= (lppos
->cx
- (rect
.right
- rect
.left
)
3789 - 2 * internal_border
- scrollbar_extra
)
3791 hdiff
= (lppos
->cy
- (rect
.bottom
- rect
.top
)
3792 - 2 * internal_border
)
3797 /* For right/bottom sizing we can just fix the sizes.
3798 However for top/left sizing we will need to fix the X
3799 and Y positions as well. */
3801 int cx_mintrack
= GetSystemMetrics (SM_CXMINTRACK
);
3802 int cy_mintrack
= GetSystemMetrics (SM_CYMINTRACK
);
3804 lppos
->cx
= max (lppos
->cx
- wdiff
, cx_mintrack
);
3805 lppos
->cy
= max (lppos
->cy
- hdiff
, cy_mintrack
);
3807 if (wp
.showCmd
!= SW_SHOWMAXIMIZED
3808 && (lppos
->flags
& SWP_NOMOVE
) == 0)
3810 if (lppos
->x
!= wr
.left
|| lppos
->y
!= wr
.top
)
3817 lppos
->flags
|= SWP_NOMOVE
;
3828 case WM_GETMINMAXINFO
:
3829 /* Hack to allow resizing the Emacs frame above the screen size.
3830 Note that Windows 9x limits coordinates to 16-bits. */
3831 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.x
= 32767;
3832 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.y
= 32767;
3836 if (LOWORD (lParam
) == HTCLIENT
)
3841 case WM_EMACS_SETCURSOR
:
3843 Cursor cursor
= (Cursor
) wParam
;
3849 case WM_EMACS_CREATESCROLLBAR
:
3850 return (LRESULT
) w32_createscrollbar ((struct frame
*) wParam
,
3851 (struct scroll_bar
*) lParam
);
3853 case WM_EMACS_SHOWWINDOW
:
3854 return ShowWindow ((HWND
) wParam
, (WPARAM
) lParam
);
3856 case WM_EMACS_SETFOREGROUND
:
3858 HWND foreground_window
;
3859 DWORD foreground_thread
, retval
;
3861 /* On NT 5.0, and apparently Windows 98, it is necessary to
3862 attach to the thread that currently has focus in order to
3863 pull the focus away from it. */
3864 foreground_window
= GetForegroundWindow ();
3865 foreground_thread
= GetWindowThreadProcessId (foreground_window
, NULL
);
3866 if (!foreground_window
3867 || foreground_thread
== GetCurrentThreadId ()
3868 || !AttachThreadInput (GetCurrentThreadId (),
3869 foreground_thread
, TRUE
))
3870 foreground_thread
= 0;
3872 retval
= SetForegroundWindow ((HWND
) wParam
);
3874 /* Detach from the previous foreground thread. */
3875 if (foreground_thread
)
3876 AttachThreadInput (GetCurrentThreadId (),
3877 foreground_thread
, FALSE
);
3882 case WM_EMACS_SETWINDOWPOS
:
3884 WINDOWPOS
* pos
= (WINDOWPOS
*) wParam
;
3885 return SetWindowPos (hwnd
, pos
->hwndInsertAfter
,
3886 pos
->x
, pos
->y
, pos
->cx
, pos
->cy
, pos
->flags
);
3889 case WM_EMACS_DESTROYWINDOW
:
3890 DragAcceptFiles ((HWND
) wParam
, FALSE
);
3891 return DestroyWindow ((HWND
) wParam
);
3893 case WM_EMACS_HIDE_CARET
:
3894 return HideCaret (hwnd
);
3896 case WM_EMACS_SHOW_CARET
:
3897 return ShowCaret (hwnd
);
3899 case WM_EMACS_DESTROY_CARET
:
3900 w32_system_caret_hwnd
= NULL
;
3901 w32_visible_system_caret_hwnd
= NULL
;
3902 return DestroyCaret ();
3904 case WM_EMACS_TRACK_CARET
:
3905 /* If there is currently no system caret, create one. */
3906 if (w32_system_caret_hwnd
== NULL
)
3908 /* Use the default caret width, and avoid changing it
3909 unneccesarily, as it confuses screen reader software. */
3910 w32_system_caret_hwnd
= hwnd
;
3911 CreateCaret (hwnd
, NULL
, 0,
3912 w32_system_caret_height
);
3915 if (!SetCaretPos (w32_system_caret_x
, w32_system_caret_y
))
3917 /* Ensure visible caret gets turned on when requested. */
3918 else if (w32_use_visible_system_caret
3919 && w32_visible_system_caret_hwnd
!= hwnd
)
3921 w32_visible_system_caret_hwnd
= hwnd
;
3922 return ShowCaret (hwnd
);
3924 /* Ensure visible caret gets turned off when requested. */
3925 else if (!w32_use_visible_system_caret
3926 && w32_visible_system_caret_hwnd
)
3928 w32_visible_system_caret_hwnd
= NULL
;
3929 return HideCaret (hwnd
);
3934 case WM_EMACS_TRACKPOPUPMENU
:
3939 pos
= (POINT
*)lParam
;
3940 flags
= TPM_CENTERALIGN
;
3941 if (button_state
& LMOUSE
)
3942 flags
|= TPM_LEFTBUTTON
;
3943 else if (button_state
& RMOUSE
)
3944 flags
|= TPM_RIGHTBUTTON
;
3946 /* Remember we did a SetCapture on the initial mouse down event,
3947 so for safety, we make sure the capture is cancelled now. */
3951 /* Use menubar_active to indicate that WM_INITMENU is from
3952 TrackPopupMenu below, and should be ignored. */
3953 f
= x_window_to_frame (dpyinfo
, hwnd
);
3955 f
->output_data
.w32
->menubar_active
= 1;
3957 if (TrackPopupMenu ((HMENU
)wParam
, flags
, pos
->x
, pos
->y
,
3961 /* Eat any mouse messages during popupmenu */
3962 while (PeekMessage (&amsg
, hwnd
, WM_MOUSEFIRST
, WM_MOUSELAST
,
3964 /* Get the menu selection, if any */
3965 if (PeekMessage (&amsg
, hwnd
, WM_COMMAND
, WM_COMMAND
, PM_REMOVE
))
3967 retval
= LOWORD (amsg
.wParam
);
3983 /* Check for messages registered at runtime. */
3984 if (msg
== msh_mousewheel
)
3986 wmsg
.dwModifiers
= w32_get_modifiers ();
3987 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3988 signal_user_input ();
3993 return DefWindowProc (hwnd
, msg
, wParam
, lParam
);
3997 /* The most common default return code for handled messages is 0. */
4002 my_create_window (f
)
4007 if (!PostThreadMessage (dwWindowsThreadId
, WM_EMACS_CREATEWINDOW
, (WPARAM
)f
, 0))
4009 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
4013 /* Create a tooltip window. Unlike my_create_window, we do not do this
4014 indirectly via the Window thread, as we do not need to process Window
4015 messages for the tooltip. Creating tooltips indirectly also creates
4016 deadlocks when tooltips are created for menu items. */
4018 my_create_tip_window (f
)
4023 rect
.left
= rect
.top
= 0;
4024 rect
.right
= FRAME_PIXEL_WIDTH (f
);
4025 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
4027 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
4028 FRAME_EXTERNAL_MENU_BAR (f
));
4030 tip_window
= FRAME_W32_WINDOW (f
)
4031 = CreateWindow (EMACS_CLASS
,
4033 f
->output_data
.w32
->dwStyle
,
4036 rect
.right
- rect
.left
,
4037 rect
.bottom
- rect
.top
,
4038 FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */
4045 SetWindowLong (tip_window
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
4046 SetWindowLong (tip_window
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
4047 SetWindowLong (tip_window
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
4048 SetWindowLong (tip_window
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
4050 /* Tip frames have no scrollbars. */
4051 SetWindowLong (tip_window
, WND_SCROLLBAR_INDEX
, 0);
4053 /* Do this to discard the default setting specified by our parent. */
4054 ShowWindow (tip_window
, SW_HIDE
);
4059 /* Create and set up the w32 window for frame F. */
4062 w32_window (f
, window_prompting
, minibuffer_only
)
4064 long window_prompting
;
4065 int minibuffer_only
;
4069 /* Use the resource name as the top-level window name
4070 for looking up resources. Make a non-Lisp copy
4071 for the window manager, so GC relocation won't bother it.
4073 Elsewhere we specify the window name for the window manager. */
4076 char *str
= (char *) SDATA (Vx_resource_name
);
4077 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
4078 strcpy (f
->namebuf
, str
);
4081 my_create_window (f
);
4083 validate_x_resource_name ();
4085 /* x_set_name normally ignores requests to set the name if the
4086 requested name is the same as the current name. This is the one
4087 place where that assumption isn't correct; f->name is set, but
4088 the server hasn't been told. */
4091 int explicit = f
->explicit_name
;
4093 f
->explicit_name
= 0;
4096 x_set_name (f
, name
, explicit);
4101 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
4102 initialize_frame_menubar (f
);
4104 if (FRAME_W32_WINDOW (f
) == 0)
4105 error ("Unable to create window");
4108 /* Handle the icon stuff for this window. Perhaps later we might
4109 want an x_set_icon_position which can be called interactively as
4117 Lisp_Object icon_x
, icon_y
;
4119 /* Set the position of the icon. Note that Windows 95 groups all
4120 icons in the tray. */
4121 icon_x
= w32_get_arg (parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
4122 icon_y
= w32_get_arg (parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
4123 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
4125 CHECK_NUMBER (icon_x
);
4126 CHECK_NUMBER (icon_y
);
4128 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
4129 error ("Both left and top icon corners of icon must be specified");
4133 if (! EQ (icon_x
, Qunbound
))
4134 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
4137 /* Start up iconic or window? */
4138 x_wm_set_window_state
4139 (f
, (EQ (w32_get_arg (parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
), Qicon
)
4143 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
4156 XGCValues gc_values
;
4160 /* Create the GC's of this frame.
4161 Note that many default values are used. */
4164 gc_values
.font
= FRAME_FONT (f
);
4166 /* Cursor has cursor-color background, background-color foreground. */
4167 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
4168 gc_values
.background
= f
->output_data
.w32
->cursor_pixel
;
4169 f
->output_data
.w32
->cursor_gc
4170 = XCreateGC (NULL
, FRAME_W32_WINDOW (f
),
4171 (GCFont
| GCForeground
| GCBackground
),
4175 f
->output_data
.w32
->white_relief
.gc
= 0;
4176 f
->output_data
.w32
->black_relief
.gc
= 0;
4182 /* Handler for signals raised during x_create_frame and
4183 x_create_top_frame. FRAME is the frame which is partially
4187 unwind_create_frame (frame
)
4190 struct frame
*f
= XFRAME (frame
);
4192 /* If frame is ``official'', nothing to do. */
4193 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
4196 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4199 x_free_frame_resources (f
);
4201 /* Check that reference counts are indeed correct. */
4202 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
4203 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
4211 #ifdef USE_FONT_BACKEND
4213 x_default_font_parameter (f
, parms
)
4217 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4218 Lisp_Object font
= x_get_arg (dpyinfo
, parms
, Qfont
, "font", "Font",
4221 if (!STRINGP (font
))
4224 static char *names
[]
4225 = { "Courier New-10",
4226 "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1",
4227 "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1",
4231 for (i
= 0; names
[i
]; i
++)
4233 font
= font_open_by_name (f
, names
[i
]);
4238 error ("No suitable font was found");
4240 x_default_parameter (f
, parms
, Qfont
, font
, "font", "Font", RES_TYPE_STRING
);
4244 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
4246 doc
: /* Make a new window, which is called a \"frame\" in Emacs terms.
4247 Return an Emacs frame object.
4248 PARAMETERS is an alist of frame parameters.
4249 If the parameters specify that the frame should not have a minibuffer,
4250 and do not specify a specific minibuffer window to use,
4251 then `default-minibuffer-frame' must be a frame whose minibuffer can
4252 be shared by the new frame.
4254 This function is an internal primitive--use `make-frame' instead. */)
4256 Lisp_Object parameters
;
4259 Lisp_Object frame
, tem
;
4261 int minibuffer_only
= 0;
4262 long window_prompting
= 0;
4264 int count
= SPECPDL_INDEX ();
4265 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4266 Lisp_Object display
;
4267 struct w32_display_info
*dpyinfo
= NULL
;
4273 /* Make copy of frame parameters because the original is in pure
4275 parameters
= Fcopy_alist (parameters
);
4277 /* Use this general default value to start with
4278 until we know if this frame has a specified name. */
4279 Vx_resource_name
= Vinvocation_name
;
4281 display
= w32_get_arg (parameters
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
4282 if (EQ (display
, Qunbound
))
4284 dpyinfo
= check_x_display_info (display
);
4286 kb
= dpyinfo
->terminal
->kboard
;
4288 kb
= &the_only_kboard
;
4291 name
= w32_get_arg (parameters
, Qname
, "name", "Name", RES_TYPE_STRING
);
4293 && ! EQ (name
, Qunbound
)
4295 error ("Invalid frame name--not a string or nil");
4298 Vx_resource_name
= name
;
4300 /* See if parent window is specified. */
4301 parent
= w32_get_arg (parameters
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
4302 if (EQ (parent
, Qunbound
))
4304 if (! NILP (parent
))
4305 CHECK_NUMBER (parent
);
4307 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
4308 /* No need to protect DISPLAY because that's not used after passing
4309 it to make_frame_without_minibuffer. */
4311 GCPRO4 (parameters
, parent
, name
, frame
);
4312 tem
= w32_get_arg (parameters
, Qminibuffer
, "minibuffer", "Minibuffer",
4314 if (EQ (tem
, Qnone
) || NILP (tem
))
4315 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
4316 else if (EQ (tem
, Qonly
))
4318 f
= make_minibuffer_frame ();
4319 minibuffer_only
= 1;
4321 else if (WINDOWP (tem
))
4322 f
= make_frame_without_minibuffer (tem
, kb
, display
);
4326 XSETFRAME (frame
, f
);
4328 /* Note that Windows does support scroll bars. */
4329 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
4331 /* By default, make scrollbars the system standard width. */
4332 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
4334 f
->terminal
= dpyinfo
->terminal
;
4335 f
->terminal
->reference_count
++;
4337 f
->output_method
= output_w32
;
4338 f
->output_data
.w32
=
4339 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
4340 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
4341 FRAME_FONTSET (f
) = -1;
4342 record_unwind_protect (unwind_create_frame
, frame
);
4345 = w32_get_arg (parameters
, Qicon_name
, "iconName", "Title", RES_TYPE_STRING
);
4346 if (! STRINGP (f
->icon_name
))
4347 f
->icon_name
= Qnil
;
4349 /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */
4351 FRAME_KBOARD (f
) = kb
;
4354 /* Specify the parent under which to make this window. */
4358 f
->output_data
.w32
->parent_desc
= (Window
) XFASTINT (parent
);
4359 f
->output_data
.w32
->explicit_parent
= 1;
4363 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4364 f
->output_data
.w32
->explicit_parent
= 0;
4367 /* Set the name; the functions to which we pass f expect the name to
4369 if (EQ (name
, Qunbound
) || NILP (name
))
4371 f
->name
= build_string (dpyinfo
->w32_id_name
);
4372 f
->explicit_name
= 0;
4377 f
->explicit_name
= 1;
4378 /* use the frame's title when getting resources for this frame. */
4379 specbind (Qx_resource_name
, name
);
4382 f
->resx
= dpyinfo
->resx
;
4383 f
->resy
= dpyinfo
->resy
;
4385 #ifdef USE_FONT_BACKEND
4386 if (enable_font_backend
)
4388 /* Perhaps, we must allow frame parameter, say `font-backend',
4389 to specify which font backends to use. */
4390 register_font_driver (&w32font_driver
, f
);
4392 x_default_parameter (f
, parameters
, Qfont_backend
, Qnil
,
4393 "fontBackend", "FontBackend", RES_TYPE_STRING
);
4395 #endif /* USE_FONT_BACKEND */
4397 /* Extract the window parameters from the supplied values
4398 that are needed to determine window geometry. */
4399 #ifdef USE_FONT_BACKEND
4400 if (enable_font_backend
)
4401 x_default_font_parameter (f
, parameters
);
4407 font
= w32_get_arg (parameters
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4410 /* First, try whatever font the caller has specified. */
4413 tem
= Fquery_fontset (font
, Qnil
);
4415 font
= x_new_fontset (f
, tem
);
4417 font
= x_new_font (f
, SDATA (font
));
4419 /* Try out a font which we hope has bold and italic variations. */
4420 if (!STRINGP (font
))
4421 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
4422 if (! STRINGP (font
))
4423 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
4424 /* If those didn't work, look for something which will at least work. */
4425 if (! STRINGP (font
))
4426 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
4428 if (! STRINGP (font
))
4429 font
= build_string ("Fixedsys");
4431 x_default_parameter (f
, parameters
, Qfont
, font
,
4432 "font", "Font", RES_TYPE_STRING
);
4435 x_default_parameter (f
, parameters
, Qborder_width
, make_number (2),
4436 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4437 /* This defaults to 2 in order to match xterm. We recognize either
4438 internalBorderWidth or internalBorder (which is what xterm calls
4440 if (NILP (Fassq (Qinternal_border_width
, parameters
)))
4444 value
= w32_get_arg (parameters
, Qinternal_border_width
,
4445 "internalBorder", "InternalBorder", RES_TYPE_NUMBER
);
4446 if (! EQ (value
, Qunbound
))
4447 parameters
= Fcons (Fcons (Qinternal_border_width
, value
),
4450 /* Default internalBorderWidth to 0 on Windows to match other programs. */
4451 x_default_parameter (f
, parameters
, Qinternal_border_width
, make_number (0),
4452 "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER
);
4453 x_default_parameter (f
, parameters
, Qvertical_scroll_bars
, Qright
,
4454 "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL
);
4456 /* Also do the stuff which must be set before the window exists. */
4457 x_default_parameter (f
, parameters
, Qforeground_color
, build_string ("black"),
4458 "foreground", "Foreground", RES_TYPE_STRING
);
4459 x_default_parameter (f
, parameters
, Qbackground_color
, build_string ("white"),
4460 "background", "Background", RES_TYPE_STRING
);
4461 x_default_parameter (f
, parameters
, Qmouse_color
, build_string ("black"),
4462 "pointerColor", "Foreground", RES_TYPE_STRING
);
4463 x_default_parameter (f
, parameters
, Qcursor_color
, build_string ("black"),
4464 "cursorColor", "Foreground", RES_TYPE_STRING
);
4465 x_default_parameter (f
, parameters
, Qborder_color
, build_string ("black"),
4466 "borderColor", "BorderColor", RES_TYPE_STRING
);
4467 x_default_parameter (f
, parameters
, Qscreen_gamma
, Qnil
,
4468 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
4469 x_default_parameter (f
, parameters
, Qline_spacing
, Qnil
,
4470 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
4471 x_default_parameter (f
, parameters
, Qleft_fringe
, Qnil
,
4472 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
4473 x_default_parameter (f
, parameters
, Qright_fringe
, Qnil
,
4474 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
4477 /* Init faces before x_default_parameter is called for scroll-bar
4478 parameters because that function calls x_set_scroll_bar_width,
4479 which calls change_frame_size, which calls Fset_window_buffer,
4480 which runs hooks, which call Fvertical_motion. At the end, we
4481 end up in init_iterator with a null face cache, which should not
4483 init_frame_faces (f
);
4485 x_default_parameter (f
, parameters
, Qmenu_bar_lines
, make_number (1),
4486 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
4487 x_default_parameter (f
, parameters
, Qtool_bar_lines
, make_number (1),
4488 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
4490 x_default_parameter (f
, parameters
, Qbuffer_predicate
, Qnil
,
4491 "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL
);
4492 x_default_parameter (f
, parameters
, Qtitle
, Qnil
,
4493 "title", "Title", RES_TYPE_STRING
);
4494 x_default_parameter (f
, parameters
, Qfullscreen
, Qnil
,
4495 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
4497 f
->output_data
.w32
->dwStyle
= WS_OVERLAPPEDWINDOW
;
4498 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4500 f
->output_data
.w32
->text_cursor
= w32_load_cursor (IDC_IBEAM
);
4501 f
->output_data
.w32
->nontext_cursor
= w32_load_cursor (IDC_ARROW
);
4502 f
->output_data
.w32
->modeline_cursor
= w32_load_cursor (IDC_ARROW
);
4503 f
->output_data
.w32
->hand_cursor
= w32_load_cursor (IDC_HAND
);
4504 f
->output_data
.w32
->hourglass_cursor
= w32_load_cursor (IDC_WAIT
);
4505 f
->output_data
.w32
->horizontal_drag_cursor
= w32_load_cursor (IDC_SIZEWE
);
4507 window_prompting
= x_figure_window_size (f
, parameters
, 1);
4509 tem
= w32_get_arg (parameters
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
4510 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
4512 w32_window (f
, window_prompting
, minibuffer_only
);
4513 x_icon (f
, parameters
);
4517 /* Now consider the frame official. */
4518 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
4519 Vframe_list
= Fcons (frame
, Vframe_list
);
4521 /* We need to do this after creating the window, so that the
4522 icon-creation functions can say whose icon they're describing. */
4523 x_default_parameter (f
, parameters
, Qicon_type
, Qnil
,
4524 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
4526 x_default_parameter (f
, parameters
, Qauto_raise
, Qnil
,
4527 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4528 x_default_parameter (f
, parameters
, Qauto_lower
, Qnil
,
4529 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4530 x_default_parameter (f
, parameters
, Qcursor_type
, Qbox
,
4531 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4532 x_default_parameter (f
, parameters
, Qscroll_bar_width
, Qnil
,
4533 "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER
);
4535 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4536 Change will not be effected unless different from the current
4538 width
= FRAME_COLS (f
);
4539 height
= FRAME_LINES (f
);
4541 FRAME_LINES (f
) = 0;
4542 SET_FRAME_COLS (f
, 0);
4543 change_frame_size (f
, height
, width
, 1, 0, 0);
4545 /* Tell the server what size and position, etc, we want, and how
4546 badly we want them. This should be done after we have the menu
4547 bar so that its size can be taken into account. */
4549 x_wm_set_size_hint (f
, window_prompting
, 0);
4552 /* Make the window appear on the frame and enable display, unless
4553 the caller says not to. However, with explicit parent, Emacs
4554 cannot control visibility, so don't try. */
4555 if (! f
->output_data
.w32
->explicit_parent
)
4557 Lisp_Object visibility
;
4559 visibility
= w32_get_arg (parameters
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
);
4560 if (EQ (visibility
, Qunbound
))
4563 if (EQ (visibility
, Qicon
))
4564 x_iconify_frame (f
);
4565 else if (! NILP (visibility
))
4566 x_make_frame_visible (f
);
4568 /* Must have been Qnil. */
4572 /* Initialize `default-minibuffer-frame' in case this is the first
4573 frame on this terminal. */
4574 if (FRAME_HAS_MINIBUF_P (f
)
4575 && (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
4576 || !FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
))))
4577 kb
->Vdefault_minibuffer_frame
= frame
;
4579 /* All remaining specified parameters, which have not been "used"
4580 by x_get_arg and friends, now go in the misc. alist of the frame. */
4581 for (tem
= parameters
; CONSP (tem
); tem
= XCDR (tem
))
4582 if (CONSP (XCAR (tem
)) && !NILP (XCAR (XCAR (tem
))))
4583 f
->param_alist
= Fcons (XCAR (tem
), f
->param_alist
);
4587 /* Make sure windows on this frame appear in calls to next-window
4588 and similar functions. */
4589 Vwindow_list
= Qnil
;
4591 return unbind_to (count
, frame
);
4594 /* FRAME is used only to get a handle on the X display. We don't pass the
4595 display info directly because we're called from frame.c, which doesn't
4596 know about that structure. */
4598 x_get_focus_frame (frame
)
4599 struct frame
*frame
;
4601 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (frame
);
4603 if (! dpyinfo
->w32_focus_frame
)
4606 XSETFRAME (xfocus
, dpyinfo
->w32_focus_frame
);
4610 DEFUN ("x-focus-frame", Fx_focus_frame
, Sx_focus_frame
, 1, 1, 0,
4611 doc
: /* Give FRAME input focus, raising to foreground if necessary. */)
4615 x_focus_on_frame (check_x_frame (frame
));
4620 /* Return the charset portion of a font name. */
4622 xlfd_charset_of_font (char * fontname
)
4624 char *charset
, *encoding
;
4626 encoding
= strrchr (fontname
, '-');
4627 if (!encoding
|| encoding
== fontname
)
4630 for (charset
= encoding
- 1; charset
>= fontname
; charset
--)
4631 if (*charset
== '-')
4634 if (charset
== fontname
|| strcmp (charset
, "-*-*") == 0)
4640 struct font_info
*w32_load_bdf_font (struct frame
*f
, char *fontname
,
4641 int size
, char* filename
);
4642 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
);
4643 static BOOL
w32_to_x_font (LOGFONT
* lplf
, char * lpxstr
, int len
,
4645 static BOOL
x_to_w32_font (char *lpxstr
, LOGFONT
*lplogfont
);
4647 static struct font_info
*
4648 w32_load_system_font (f
, fontname
, size
)
4653 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4654 Lisp_Object font_names
;
4656 /* Get a list of all the fonts that match this name. Once we
4657 have a list of matching fonts, we compare them against the fonts
4658 we already have loaded by comparing names. */
4659 font_names
= w32_list_fonts (f
, build_string (fontname
), size
, 100);
4661 if (!NILP (font_names
))
4666 /* First check if any are already loaded, as that is cheaper
4667 than loading another one. */
4668 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4669 for (tail
= font_names
; CONSP (tail
); tail
= XCDR (tail
))
4670 if (dpyinfo
->font_table
[i
].name
4671 && (!strcmp (dpyinfo
->font_table
[i
].name
,
4672 SDATA (XCAR (tail
)))
4673 || !strcmp (dpyinfo
->font_table
[i
].full_name
,
4674 SDATA (XCAR (tail
)))))
4675 return (dpyinfo
->font_table
+ i
);
4677 fontname
= (char *) SDATA (XCAR (font_names
));
4679 else if (w32_strict_fontnames
)
4681 /* If EnumFontFamiliesEx was available, we got a full list of
4682 fonts back so stop now to avoid the possibility of loading a
4683 random font. If we had to fall back to EnumFontFamilies, the
4684 list is incomplete, so continue whether the font we want was
4686 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
4687 FARPROC enum_font_families_ex
4688 = GetProcAddress (gdi32
, "EnumFontFamiliesExA");
4689 if (enum_font_families_ex
)
4693 /* Load the font and add it to the table. */
4695 char *full_name
, *encoding
, *charset
;
4697 struct font_info
*fontp
;
4703 if (!fontname
|| !x_to_w32_font (fontname
, &lf
))
4706 if (!*lf
.lfFaceName
)
4707 /* If no name was specified for the font, we get a random font
4708 from CreateFontIndirect - this is not particularly
4709 desirable, especially since CreateFontIndirect does not
4710 fill out the missing name in lf, so we never know what we
4714 lf
.lfQuality
= DEFAULT_QUALITY
;
4716 font
= (XFontStruct
*) xmalloc (sizeof (XFontStruct
));
4717 bzero (font
, sizeof (*font
));
4719 /* Set bdf to NULL to indicate that this is a Windows font. */
4724 font
->hfont
= CreateFontIndirect (&lf
);
4726 if (font
->hfont
== NULL
)
4735 codepage
= w32_codepage_for_font (fontname
);
4737 hdc
= GetDC (dpyinfo
->root_window
);
4738 oldobj
= SelectObject (hdc
, font
->hfont
);
4740 ok
= GetTextMetrics (hdc
, &font
->tm
);
4741 if (codepage
== CP_UNICODE
)
4742 font
->double_byte_p
= 1;
4745 /* Unfortunately, some fonts (eg. MingLiU, a big5 ttf font)
4746 don't report themselves as double byte fonts, when
4747 patently they are. So instead of trusting
4748 GetFontLanguageInfo, we check the properties of the
4749 codepage directly, since that is ultimately what we are
4750 working from anyway. */
4751 /* font->double_byte_p = GetFontLanguageInfo (hdc) & GCP_DBCS; */
4753 GetCPInfo (codepage
, &cpi
);
4754 font
->double_byte_p
= cpi
.MaxCharSize
> 1;
4757 SelectObject (hdc
, oldobj
);
4758 ReleaseDC (dpyinfo
->root_window
, hdc
);
4759 /* Fill out details in lf according to the font that was
4761 lf
.lfHeight
= font
->tm
.tmInternalLeading
- font
->tm
.tmHeight
;
4762 lf
.lfWidth
= font
->tm
.tmMaxCharWidth
;
4763 lf
.lfWeight
= font
->tm
.tmWeight
;
4764 lf
.lfItalic
= font
->tm
.tmItalic
;
4765 lf
.lfCharSet
= font
->tm
.tmCharSet
;
4766 lf
.lfPitchAndFamily
= ((font
->tm
.tmPitchAndFamily
& TMPF_FIXED_PITCH
)
4767 ? VARIABLE_PITCH
: FIXED_PITCH
);
4768 lf
.lfOutPrecision
= ((font
->tm
.tmPitchAndFamily
& TMPF_VECTOR
)
4769 ? OUT_STROKE_PRECIS
: OUT_STRING_PRECIS
);
4771 w32_cache_char_metrics (font
);
4778 w32_unload_font (dpyinfo
, font
);
4782 /* Find a free slot in the font table. */
4783 for (i
= 0; i
< dpyinfo
->n_fonts
; ++i
)
4784 if (dpyinfo
->font_table
[i
].name
== NULL
)
4787 /* If no free slot found, maybe enlarge the font table. */
4788 if (i
== dpyinfo
->n_fonts
4789 && dpyinfo
->n_fonts
== dpyinfo
->font_table_size
)
4792 dpyinfo
->font_table_size
= max (16, 2 * dpyinfo
->font_table_size
);
4793 sz
= dpyinfo
->font_table_size
* sizeof *dpyinfo
->font_table
;
4795 = (struct font_info
*) xrealloc (dpyinfo
->font_table
, sz
);
4798 fontp
= dpyinfo
->font_table
+ i
;
4799 if (i
== dpyinfo
->n_fonts
)
4802 /* Now fill in the slots of *FONTP. */
4804 bzero (fontp
, sizeof (*fontp
));
4806 fontp
->font_idx
= i
;
4807 fontp
->name
= (char *) xmalloc (strlen (fontname
) + 1);
4808 bcopy (fontname
, fontp
->name
, strlen (fontname
) + 1);
4810 if ((lf
.lfPitchAndFamily
& 0x03) == FIXED_PITCH
)
4812 /* Fixed width font. */
4813 fontp
->average_width
= fontp
->space_width
= FONT_AVG_WIDTH (font
);
4819 pcm
= w32_per_char_metric (font
, &space
, ANSI_FONT
);
4821 fontp
->space_width
= pcm
->width
;
4823 fontp
->space_width
= FONT_AVG_WIDTH (font
);
4825 fontp
->average_width
= font
->tm
.tmAveCharWidth
;
4828 fontp
->charset
= -1;
4829 charset
= xlfd_charset_of_font (fontname
);
4831 /* Cache the W32 codepage for a font. This makes w32_encode_char
4832 (called for every glyph during redisplay) much faster. */
4833 fontp
->codepage
= codepage
;
4835 /* Work out the font's full name. */
4836 full_name
= (char *)xmalloc (100);
4837 if (full_name
&& w32_to_x_font (&lf
, full_name
, 100, charset
))
4838 fontp
->full_name
= full_name
;
4841 /* If all else fails - just use the name we used to load it. */
4843 fontp
->full_name
= fontp
->name
;
4846 fontp
->size
= FONT_WIDTH (font
);
4847 fontp
->height
= FONT_HEIGHT (font
);
4849 /* The slot `encoding' specifies how to map a character
4850 code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to
4851 the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or
4852 (0:0x20..0x7F, 1:0xA0..0xFF,
4853 (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
4854 2:0xA020..0xFF7F). For the moment, we don't know which charset
4855 uses this font. So, we set information in fontp->encoding_type
4856 which is never used by any charset. If mapping can't be
4857 decided, set FONT_ENCODING_NOT_DECIDED. */
4859 /* SJIS fonts need to be set to type 4, all others seem to work as
4860 type FONT_ENCODING_NOT_DECIDED. */
4861 encoding
= strrchr (fontp
->name
, '-');
4862 if (encoding
&& strnicmp (encoding
+1, "sjis", 4) == 0)
4863 fontp
->encoding_type
= 4;
4865 fontp
->encoding_type
= FONT_ENCODING_NOT_DECIDED
;
4867 /* The following three values are set to 0 under W32, which is
4868 what they get set to if XGetFontProperty fails under X. */
4869 fontp
->baseline_offset
= 0;
4870 fontp
->relative_compose
= 0;
4871 fontp
->default_ascent
= 0;
4873 /* Set global flag fonts_changed_p to non-zero if the font loaded
4874 has a character with a smaller width than any other character
4875 before, or if the font loaded has a smaller height than any
4876 other font loaded before. If this happens, it will make a
4877 glyph matrix reallocation necessary. */
4878 fonts_changed_p
|= x_compute_min_glyph_bounds (f
);
4884 /* Load font named FONTNAME of size SIZE for frame F, and return a
4885 pointer to the structure font_info while allocating it dynamically.
4886 If loading fails, return NULL. */
4888 w32_load_font (f
, fontname
, size
)
4893 Lisp_Object bdf_fonts
;
4894 struct font_info
*retval
= NULL
;
4895 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4897 bdf_fonts
= w32_list_bdf_fonts (build_string (fontname
), 1);
4899 while (!retval
&& CONSP (bdf_fonts
))
4901 char *bdf_name
, *bdf_file
;
4902 Lisp_Object bdf_pair
;
4905 bdf_name
= SDATA (XCAR (bdf_fonts
));
4906 bdf_pair
= Fassoc (XCAR (bdf_fonts
), Vw32_bdf_filename_alist
);
4907 bdf_file
= SDATA (XCDR (bdf_pair
));
4909 // If the font is already loaded, do not load it again.
4910 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4912 if ((dpyinfo
->font_table
[i
].name
4913 && !strcmp (dpyinfo
->font_table
[i
].name
, bdf_name
))
4914 || (dpyinfo
->font_table
[i
].full_name
4915 && !strcmp (dpyinfo
->font_table
[i
].full_name
, bdf_name
)))
4916 return dpyinfo
->font_table
+ i
;
4919 retval
= w32_load_bdf_font (f
, bdf_name
, size
, bdf_file
);
4921 bdf_fonts
= XCDR (bdf_fonts
);
4927 return w32_load_system_font (f
, fontname
, size
);
4932 w32_unload_font (dpyinfo
, font
)
4933 struct w32_display_info
*dpyinfo
;
4938 if (font
->per_char
) xfree (font
->per_char
);
4939 if (font
->bdf
) w32_free_bdf_font (font
->bdf
);
4941 if (font
->hfont
) DeleteObject (font
->hfont
);
4946 /* The font conversion stuff between x and w32 */
4948 /* X font string is as follows (from faces.el)
4952 * (weight "\\(bold\\|demibold\\|medium\\)") ; 1
4953 * (weight\? "\\([^-]*\\)") ; 1
4954 * (slant "\\([ior]\\)") ; 2
4955 * (slant\? "\\([^-]?\\)") ; 2
4956 * (swidth "\\([^-]*\\)") ; 3
4957 * (adstyle "[^-]*") ; 4
4958 * (pixelsize "[0-9]+")
4959 * (pointsize "[0-9][0-9]+")
4960 * (resx "[0-9][0-9]+")
4961 * (resy "[0-9][0-9]+")
4962 * (spacing "[cmp?*]")
4963 * (avgwidth "[0-9]+")
4964 * (registry "[^-]+")
4965 * (encoding "[^-]+")
4970 x_to_w32_weight (lpw
)
4973 if (!lpw
) return (FW_DONTCARE
);
4975 if (stricmp (lpw
, "heavy") == 0) return FW_HEAVY
;
4976 else if (stricmp (lpw
, "extrabold") == 0) return FW_EXTRABOLD
;
4977 else if (stricmp (lpw
, "bold") == 0) return FW_BOLD
;
4978 else if (stricmp (lpw
, "demibold") == 0) return FW_SEMIBOLD
;
4979 else if (stricmp (lpw
, "semibold") == 0) return FW_SEMIBOLD
;
4980 else if (stricmp (lpw
, "medium") == 0) return FW_MEDIUM
;
4981 else if (stricmp (lpw
, "normal") == 0) return FW_NORMAL
;
4982 else if (stricmp (lpw
, "light") == 0) return FW_LIGHT
;
4983 else if (stricmp (lpw
, "extralight") == 0) return FW_EXTRALIGHT
;
4984 else if (stricmp (lpw
, "thin") == 0) return FW_THIN
;
4991 w32_to_x_weight (fnweight
)
4994 if (fnweight
>= FW_HEAVY
) return "heavy";
4995 if (fnweight
>= FW_EXTRABOLD
) return "extrabold";
4996 if (fnweight
>= FW_BOLD
) return "bold";
4997 if (fnweight
>= FW_SEMIBOLD
) return "demibold";
4998 if (fnweight
>= FW_MEDIUM
) return "medium";
4999 if (fnweight
>= FW_NORMAL
) return "normal";
5000 if (fnweight
>= FW_LIGHT
) return "light";
5001 if (fnweight
>= FW_EXTRALIGHT
) return "extralight";
5002 if (fnweight
>= FW_THIN
) return "thin";
5008 x_to_w32_charset (lpcs
)
5011 Lisp_Object this_entry
, w32_charset
;
5013 int len
= strlen (lpcs
);
5015 /* Support "*-#nnn" format for unknown charsets. */
5016 if (strncmp (lpcs
, "*-#", 3) == 0)
5017 return atoi (lpcs
+ 3);
5019 /* All Windows fonts qualify as unicode. */
5020 if (!strncmp (lpcs
, "iso10646", 8))
5021 return DEFAULT_CHARSET
;
5023 /* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */
5024 charset
= alloca (len
+ 1);
5025 strcpy (charset
, lpcs
);
5026 lpcs
= strchr (charset
, '*');
5030 /* Look through w32-charset-info-alist for the character set.
5031 Format of each entry is
5032 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5034 this_entry
= Fassoc (build_string (charset
), Vw32_charset_info_alist
);
5036 if (NILP (this_entry
))
5038 /* At startup, we want iso8859-1 fonts to come up properly. */
5039 if (stricmp (charset
, "iso8859-1") == 0)
5040 return ANSI_CHARSET
;
5042 return DEFAULT_CHARSET
;
5045 w32_charset
= Fcar (Fcdr (this_entry
));
5047 /* Translate Lisp symbol to number. */
5048 if (EQ (w32_charset
, Qw32_charset_ansi
))
5049 return ANSI_CHARSET
;
5050 if (EQ (w32_charset
, Qw32_charset_symbol
))
5051 return SYMBOL_CHARSET
;
5052 if (EQ (w32_charset
, Qw32_charset_shiftjis
))
5053 return SHIFTJIS_CHARSET
;
5054 if (EQ (w32_charset
, Qw32_charset_hangeul
))
5055 return HANGEUL_CHARSET
;
5056 if (EQ (w32_charset
, Qw32_charset_chinesebig5
))
5057 return CHINESEBIG5_CHARSET
;
5058 if (EQ (w32_charset
, Qw32_charset_gb2312
))
5059 return GB2312_CHARSET
;
5060 if (EQ (w32_charset
, Qw32_charset_oem
))
5062 #ifdef JOHAB_CHARSET
5063 if (EQ (w32_charset
, Qw32_charset_johab
))
5064 return JOHAB_CHARSET
;
5065 if (EQ (w32_charset
, Qw32_charset_easteurope
))
5066 return EASTEUROPE_CHARSET
;
5067 if (EQ (w32_charset
, Qw32_charset_turkish
))
5068 return TURKISH_CHARSET
;
5069 if (EQ (w32_charset
, Qw32_charset_baltic
))
5070 return BALTIC_CHARSET
;
5071 if (EQ (w32_charset
, Qw32_charset_russian
))
5072 return RUSSIAN_CHARSET
;
5073 if (EQ (w32_charset
, Qw32_charset_arabic
))
5074 return ARABIC_CHARSET
;
5075 if (EQ (w32_charset
, Qw32_charset_greek
))
5076 return GREEK_CHARSET
;
5077 if (EQ (w32_charset
, Qw32_charset_hebrew
))
5078 return HEBREW_CHARSET
;
5079 if (EQ (w32_charset
, Qw32_charset_vietnamese
))
5080 return VIETNAMESE_CHARSET
;
5081 if (EQ (w32_charset
, Qw32_charset_thai
))
5082 return THAI_CHARSET
;
5083 if (EQ (w32_charset
, Qw32_charset_mac
))
5085 #endif /* JOHAB_CHARSET */
5086 #ifdef UNICODE_CHARSET
5087 if (EQ (w32_charset
, Qw32_charset_unicode
))
5088 return UNICODE_CHARSET
;
5091 return DEFAULT_CHARSET
;
5096 w32_to_x_charset (fncharset
, matching
)
5100 static char buf
[32];
5101 Lisp_Object charset_type
;
5106 /* If fully specified, accept it as it is. Otherwise use a
5108 char *wildcard
= strchr (matching
, '*');
5111 else if (strchr (matching
, '-'))
5114 match_len
= strlen (matching
);
5120 /* Handle startup case of w32-charset-info-alist not
5121 being set up yet. */
5122 if (NILP (Vw32_charset_info_alist
))
5124 charset_type
= Qw32_charset_ansi
;
5126 case DEFAULT_CHARSET
:
5127 charset_type
= Qw32_charset_default
;
5129 case SYMBOL_CHARSET
:
5130 charset_type
= Qw32_charset_symbol
;
5132 case SHIFTJIS_CHARSET
:
5133 charset_type
= Qw32_charset_shiftjis
;
5135 case HANGEUL_CHARSET
:
5136 charset_type
= Qw32_charset_hangeul
;
5138 case GB2312_CHARSET
:
5139 charset_type
= Qw32_charset_gb2312
;
5141 case CHINESEBIG5_CHARSET
:
5142 charset_type
= Qw32_charset_chinesebig5
;
5145 charset_type
= Qw32_charset_oem
;
5148 /* More recent versions of Windows (95 and NT4.0) define more
5150 #ifdef EASTEUROPE_CHARSET
5151 case EASTEUROPE_CHARSET
:
5152 charset_type
= Qw32_charset_easteurope
;
5154 case TURKISH_CHARSET
:
5155 charset_type
= Qw32_charset_turkish
;
5157 case BALTIC_CHARSET
:
5158 charset_type
= Qw32_charset_baltic
;
5160 case RUSSIAN_CHARSET
:
5161 charset_type
= Qw32_charset_russian
;
5163 case ARABIC_CHARSET
:
5164 charset_type
= Qw32_charset_arabic
;
5167 charset_type
= Qw32_charset_greek
;
5169 case HEBREW_CHARSET
:
5170 charset_type
= Qw32_charset_hebrew
;
5172 case VIETNAMESE_CHARSET
:
5173 charset_type
= Qw32_charset_vietnamese
;
5176 charset_type
= Qw32_charset_thai
;
5179 charset_type
= Qw32_charset_mac
;
5182 charset_type
= Qw32_charset_johab
;
5186 #ifdef UNICODE_CHARSET
5187 case UNICODE_CHARSET
:
5188 charset_type
= Qw32_charset_unicode
;
5192 /* Encode numerical value of unknown charset. */
5193 sprintf (buf
, "*-#%u", fncharset
);
5199 char * best_match
= NULL
;
5200 int matching_found
= 0;
5202 /* Look through w32-charset-info-alist for the character set.
5203 Prefer ISO codepages, and prefer lower numbers in the ISO
5204 range. Only return charsets for codepages which are installed.
5206 Format of each entry is
5207 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5209 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5212 Lisp_Object w32_charset
;
5213 Lisp_Object codepage
;
5215 Lisp_Object this_entry
= XCAR (rest
);
5217 /* Skip invalid entries in alist. */
5218 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5219 || !CONSP (XCDR (this_entry
))
5220 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5223 x_charset
= SDATA (XCAR (this_entry
));
5224 w32_charset
= XCAR (XCDR (this_entry
));
5225 codepage
= XCDR (XCDR (this_entry
));
5227 /* Look for Same charset and a valid codepage (or non-int
5228 which means ignore). */
5229 if (EQ (w32_charset
, charset_type
)
5230 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5231 || IsValidCodePage (XINT (codepage
))))
5233 /* If we don't have a match already, then this is the
5237 best_match
= x_charset
;
5238 if (matching
&& !strnicmp (x_charset
, matching
, match_len
))
5241 /* If we already found a match for MATCHING, then
5242 only consider other matches. */
5243 else if (matching_found
5244 && strnicmp (x_charset
, matching
, match_len
))
5246 /* If this matches what we want, and the best so far doesn't,
5247 then this is better. */
5248 else if (!matching_found
&& matching
5249 && !strnicmp (x_charset
, matching
, match_len
))
5251 best_match
= x_charset
;
5254 /* If this is fully specified, and the best so far isn't,
5255 then this is better. */
5256 else if ((!strchr (best_match
, '-') && strchr (x_charset
, '-'))
5257 /* If this is an ISO codepage, and the best so far isn't,
5258 then this is better, but only if it fully specifies the
5260 || (strnicmp (best_match
, "iso", 3) != 0
5261 && strnicmp (x_charset
, "iso", 3) == 0
5262 && strchr (x_charset
, '-')))
5263 best_match
= x_charset
;
5264 /* If both are ISO8859 codepages, choose the one with the
5265 lowest number in the encoding field. */
5266 else if (strnicmp (best_match
, "iso8859-", 8) == 0
5267 && strnicmp (x_charset
, "iso8859-", 8) == 0)
5269 int best_enc
= atoi (best_match
+ 8);
5270 int this_enc
= atoi (x_charset
+ 8);
5271 if (this_enc
> 0 && this_enc
< best_enc
)
5272 best_match
= x_charset
;
5277 /* If no match, encode the numeric value. */
5280 sprintf (buf
, "*-#%u", fncharset
);
5284 strncpy (buf
, best_match
, 31);
5285 /* If the charset is not fully specified, put -0 on the end. */
5286 if (!strchr (best_match
, '-'))
5288 int pos
= strlen (best_match
);
5289 /* Charset specifiers shouldn't be very long. If it is a made
5290 up one, truncating it should not do any harm since it isn't
5291 recognized anyway. */
5294 strcpy (buf
+ pos
, "-0");
5302 /* Return all the X charsets that map to a font. */
5304 w32_to_all_x_charsets (fncharset
)
5307 static char buf
[32];
5308 Lisp_Object charset_type
;
5309 Lisp_Object retval
= Qnil
;
5314 /* Handle startup case of w32-charset-info-alist not
5315 being set up yet. */
5316 if (NILP (Vw32_charset_info_alist
))
5317 return Fcons (build_string ("iso8859-1"), Qnil
);
5319 charset_type
= Qw32_charset_ansi
;
5321 case DEFAULT_CHARSET
:
5322 charset_type
= Qw32_charset_default
;
5324 case SYMBOL_CHARSET
:
5325 charset_type
= Qw32_charset_symbol
;
5327 case SHIFTJIS_CHARSET
:
5328 charset_type
= Qw32_charset_shiftjis
;
5330 case HANGEUL_CHARSET
:
5331 charset_type
= Qw32_charset_hangeul
;
5333 case GB2312_CHARSET
:
5334 charset_type
= Qw32_charset_gb2312
;
5336 case CHINESEBIG5_CHARSET
:
5337 charset_type
= Qw32_charset_chinesebig5
;
5340 charset_type
= Qw32_charset_oem
;
5343 /* More recent versions of Windows (95 and NT4.0) define more
5345 #ifdef EASTEUROPE_CHARSET
5346 case EASTEUROPE_CHARSET
:
5347 charset_type
= Qw32_charset_easteurope
;
5349 case TURKISH_CHARSET
:
5350 charset_type
= Qw32_charset_turkish
;
5352 case BALTIC_CHARSET
:
5353 charset_type
= Qw32_charset_baltic
;
5355 case RUSSIAN_CHARSET
:
5356 charset_type
= Qw32_charset_russian
;
5358 case ARABIC_CHARSET
:
5359 charset_type
= Qw32_charset_arabic
;
5362 charset_type
= Qw32_charset_greek
;
5364 case HEBREW_CHARSET
:
5365 charset_type
= Qw32_charset_hebrew
;
5367 case VIETNAMESE_CHARSET
:
5368 charset_type
= Qw32_charset_vietnamese
;
5371 charset_type
= Qw32_charset_thai
;
5374 charset_type
= Qw32_charset_mac
;
5377 charset_type
= Qw32_charset_johab
;
5381 #ifdef UNICODE_CHARSET
5382 case UNICODE_CHARSET
:
5383 charset_type
= Qw32_charset_unicode
;
5387 /* Encode numerical value of unknown charset. */
5388 sprintf (buf
, "*-#%u", fncharset
);
5389 return Fcons (build_string (buf
), Qnil
);
5394 /* Look through w32-charset-info-alist for the character set.
5395 Only return fully specified charsets for codepages which are
5398 Format of each entry in Vw32_charset_info_alist is
5399 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5401 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5403 Lisp_Object x_charset
;
5404 Lisp_Object w32_charset
;
5405 Lisp_Object codepage
;
5407 Lisp_Object this_entry
= XCAR (rest
);
5409 /* Skip invalid entries in alist. */
5410 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5411 || !CONSP (XCDR (this_entry
))
5412 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5415 x_charset
= XCAR (this_entry
);
5416 w32_charset
= XCAR (XCDR (this_entry
));
5417 codepage
= XCDR (XCDR (this_entry
));
5419 if (!strchr (SDATA (x_charset
), '-'))
5422 /* Look for Same charset and a valid codepage (or non-int
5423 which means ignore). */
5424 if (EQ (w32_charset
, charset_type
)
5425 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5426 || IsValidCodePage (XINT (codepage
))))
5428 retval
= Fcons (x_charset
, retval
);
5432 /* If no match, encode the numeric value. */
5435 sprintf (buf
, "*-#%u", fncharset
);
5436 return Fcons (build_string (buf
), Qnil
);
5443 /* Get the Windows codepage corresponding to the specified font. The
5444 charset info in the font name is used to look up
5445 w32-charset-to-codepage-alist. */
5447 w32_codepage_for_font (char *fontname
)
5449 Lisp_Object codepage
, entry
;
5450 char *charset_str
, *charset
, *end
;
5452 /* Extract charset part of font string. */
5453 charset
= xlfd_charset_of_font (fontname
);
5458 charset_str
= (char *) alloca (strlen (charset
) + 1);
5459 strcpy (charset_str
, charset
);
5462 /* Remove leading "*-". */
5463 if (strncmp ("*-", charset_str
, 2) == 0)
5464 charset
= charset_str
+ 2;
5467 charset
= charset_str
;
5469 /* Stop match at wildcard (including preceding '-'). */
5470 if (end
= strchr (charset
, '*'))
5472 if (end
> charset
&& *(end
-1) == '-')
5477 if (!strcmp (charset
, "iso10646"))
5480 if (NILP (Vw32_charset_info_alist
))
5483 entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
5487 codepage
= Fcdr (Fcdr (entry
));
5489 if (NILP (codepage
))
5491 else if (XFASTINT (codepage
) == XFASTINT (Qt
))
5493 else if (INTEGERP (codepage
))
5494 return XINT (codepage
);
5501 w32_to_x_font (lplogfont
, lpxstr
, len
, specific_charset
)
5502 LOGFONT
* lplogfont
;
5505 char * specific_charset
;
5509 char height_pixels
[8];
5511 char width_pixels
[8];
5512 char *fontname_dash
;
5513 int display_resy
= (int) one_w32_display_info
.resy
;
5514 int display_resx
= (int) one_w32_display_info
.resx
;
5515 struct coding_system coding
;
5517 if (!lpxstr
) abort ();
5522 if (lplogfont
->lfOutPrecision
== OUT_STRING_PRECIS
)
5523 fonttype
= "raster";
5524 else if (lplogfont
->lfOutPrecision
== OUT_STROKE_PRECIS
)
5525 fonttype
= "outline";
5527 fonttype
= "unknown";
5529 setup_coding_system (Fcheck_coding_system (Vlocale_coding_system
),
5531 coding
.src_multibyte
= 0;
5532 coding
.dst_multibyte
= 1;
5533 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5534 /* We explicitely disable composition handling because selection
5535 data should not contain any composition sequence. */
5536 coding
.common_flags
&= ~CODING_ANNOTATION_MASK
;
5538 coding
.dst_bytes
= LF_FACESIZE
* 2;
5539 coding
.destination
= (unsigned char *) xmalloc (coding
.dst_bytes
+ 1);
5540 decode_coding_c_string (&coding
, lplogfont
->lfFaceName
,
5541 strlen(lplogfont
->lfFaceName
), Qnil
);
5542 fontname
= coding
.destination
;
5544 *(fontname
+ coding
.produced
) = '\0';
5546 /* Replace dashes with underscores so the dashes are not
5548 fontname_dash
= fontname
;
5549 while (fontname_dash
= strchr (fontname_dash
, '-'))
5550 *fontname_dash
= '_';
5552 if (lplogfont
->lfHeight
)
5554 sprintf (height_pixels
, "%u", eabs (lplogfont
->lfHeight
));
5555 sprintf (height_dpi
, "%u",
5556 eabs (lplogfont
->lfHeight
) * 720 / display_resy
);
5560 strcpy (height_pixels
, "*");
5561 strcpy (height_dpi
, "*");
5564 #if 0 /* Never put the width in the xfld. It fails on fonts with
5565 double-width characters. */
5566 if (lplogfont
->lfWidth
)
5567 sprintf (width_pixels
, "%u", lplogfont
->lfWidth
* 10);
5570 strcpy (width_pixels
, "*");
5572 _snprintf (lpxstr
, len
- 1,
5573 "-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s",
5574 fonttype
, /* foundry */
5575 fontname
, /* family */
5576 w32_to_x_weight (lplogfont
->lfWeight
), /* weight */
5577 lplogfont
->lfItalic
?'i':'r', /* slant */
5579 /* add style name */
5580 height_pixels
, /* pixel size */
5581 height_dpi
, /* point size */
5582 display_resx
, /* resx */
5583 display_resy
, /* resy */
5584 ((lplogfont
->lfPitchAndFamily
& 0x3) == VARIABLE_PITCH
)
5585 ? 'p' : 'c', /* spacing */
5586 width_pixels
, /* avg width */
5587 w32_to_x_charset (lplogfont
->lfCharSet
, specific_charset
)
5588 /* charset registry and encoding */
5591 lpxstr
[len
- 1] = 0; /* just to be sure */
5596 x_to_w32_font (lpxstr
, lplogfont
)
5598 LOGFONT
* lplogfont
;
5600 struct coding_system coding
;
5602 if (!lplogfont
) return (FALSE
);
5604 memset (lplogfont
, 0, sizeof (*lplogfont
));
5606 /* Set default value for each field. */
5608 lplogfont
->lfOutPrecision
= OUT_DEFAULT_PRECIS
;
5609 lplogfont
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
5610 lplogfont
->lfQuality
= DEFAULT_QUALITY
;
5612 /* go for maximum quality */
5613 lplogfont
->lfOutPrecision
= OUT_STROKE_PRECIS
;
5614 lplogfont
->lfClipPrecision
= CLIP_STROKE_PRECIS
;
5615 lplogfont
->lfQuality
= PROOF_QUALITY
;
5618 lplogfont
->lfCharSet
= DEFAULT_CHARSET
;
5619 lplogfont
->lfWeight
= FW_DONTCARE
;
5620 lplogfont
->lfPitchAndFamily
= DEFAULT_PITCH
| FF_DONTCARE
;
5625 /* Provide a simple escape mechanism for specifying Windows font names
5626 * directly -- if font spec does not beginning with '-', assume this
5628 * "<font name>[:height in pixels[:width in pixels[:weight]]]"
5634 char name
[50], weight
[20], slant
, pitch
, pixels
[10], height
[10],
5635 width
[10], resy
[10], remainder
[50];
5637 int dpi
= (int) one_w32_display_info
.resy
;
5639 fields
= sscanf (lpxstr
,
5640 "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s",
5641 name
, weight
, &slant
, pixels
, height
, resy
, &pitch
, width
, remainder
);
5645 /* In the general case when wildcards cover more than one field,
5646 we don't know which field is which, so don't fill any in.
5647 However, we need to cope with this particular form, which is
5648 generated by font_list_1 (invoked by try_font_list):
5649 "-raster-6x10-*-gb2312*-*"
5650 and make sure to correctly parse the charset field. */
5653 fields
= sscanf (lpxstr
,
5654 "-%*[^-]-%49[^-]-*-%49s",
5657 else if (fields
< 9)
5663 if (fields
> 0 && name
[0] != '*')
5665 Lisp_Object string
= build_string (name
);
5667 (Fcheck_coding_system (Vlocale_coding_system
), &coding
);
5668 coding
.mode
|= (CODING_MODE_SAFE_ENCODING
| CODING_MODE_LAST_BLOCK
);
5669 /* Disable composition/charset annotation. */
5670 coding
.common_flags
&= ~CODING_ANNOTATION_MASK
;
5671 coding
.dst_bytes
= SCHARS (string
) * 2;
5673 coding
.destination
= (unsigned char *) xmalloc (coding
.dst_bytes
);
5674 encode_coding_object (&coding
, string
, 0, 0,
5675 SCHARS (string
), SBYTES (string
), Qnil
);
5676 if (coding
.produced
>= LF_FACESIZE
)
5677 coding
.produced
= LF_FACESIZE
- 1;
5679 coding
.destination
[coding
.produced
] = '\0';
5681 strcpy (lplogfont
->lfFaceName
, coding
.destination
);
5682 xfree (coding
.destination
);
5686 lplogfont
->lfFaceName
[0] = '\0';
5691 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5695 lplogfont
->lfItalic
= (fields
> 0 && slant
== 'i');
5699 if (fields
> 0 && pixels
[0] != '*')
5700 lplogfont
->lfHeight
= atoi (pixels
);
5704 if (fields
> 0 && resy
[0] != '*')
5707 if (tem
> 0) dpi
= tem
;
5710 if (fields
> -1 && lplogfont
->lfHeight
== 0 && height
[0] != '*')
5711 lplogfont
->lfHeight
= atoi (height
) * dpi
/ 720;
5716 lplogfont
->lfPitchAndFamily
= VARIABLE_PITCH
| FF_DONTCARE
;
5717 else if (pitch
== 'c')
5718 lplogfont
->lfPitchAndFamily
= FIXED_PITCH
| FF_DONTCARE
;
5723 if (fields
> 0 && width
[0] != '*')
5724 lplogfont
->lfWidth
= atoi (width
) / 10;
5728 /* Strip the trailing '-' if present. (it shouldn't be, as it
5729 fails the test against xlfd-tight-regexp in fontset.el). */
5731 int len
= strlen (remainder
);
5732 if (len
> 0 && remainder
[len
-1] == '-')
5733 remainder
[len
-1] = 0;
5735 encoding
= remainder
;
5737 if (strncmp (encoding
, "*-", 2) == 0)
5740 lplogfont
->lfCharSet
= x_to_w32_charset (encoding
);
5745 char name
[100], height
[10], width
[10], weight
[20];
5747 fields
= sscanf (lpxstr
,
5748 "%99[^:]:%9[^:]:%9[^:]:%19s",
5749 name
, height
, width
, weight
);
5751 if (fields
== EOF
) return (FALSE
);
5755 strncpy (lplogfont
->lfFaceName
, name
, LF_FACESIZE
);
5756 lplogfont
->lfFaceName
[LF_FACESIZE
-1] = 0;
5760 lplogfont
->lfFaceName
[0] = 0;
5766 lplogfont
->lfHeight
= atoi (height
);
5771 lplogfont
->lfWidth
= atoi (width
);
5775 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5778 /* This makes TrueType fonts work better. */
5779 lplogfont
->lfHeight
= - eabs (lplogfont
->lfHeight
);
5784 /* Strip the pixel height and point height from the given xlfd, and
5785 return the pixel height. If no pixel height is specified, calculate
5786 one from the point height, or if that isn't defined either, return
5787 0 (which usually signifies a scalable font).
5790 xlfd_strip_height (char *fontname
)
5792 int pixel_height
, field_number
;
5793 char *read_from
, *write_to
;
5797 pixel_height
= field_number
= 0;
5800 /* Look for height fields. */
5801 for (read_from
= fontname
; *read_from
; read_from
++)
5803 if (*read_from
== '-')
5806 if (field_number
== 7) /* Pixel height. */
5809 write_to
= read_from
;
5811 /* Find end of field. */
5812 for (;*read_from
&& *read_from
!= '-'; read_from
++)
5815 /* Split the fontname at end of field. */
5821 pixel_height
= atoi (write_to
);
5822 /* Blank out field. */
5823 if (read_from
> write_to
)
5828 /* If the pixel height field is at the end (partial xlfd),
5831 return pixel_height
;
5833 /* If we got a pixel height, the point height can be
5834 ignored. Just blank it out and break now. */
5837 /* Find end of point size field. */
5838 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5844 /* Blank out the point size field. */
5845 if (read_from
> write_to
)
5851 return pixel_height
;
5855 /* If the point height is already blank, break now. */
5856 if (*read_from
== '-')
5862 else if (field_number
== 8)
5864 /* If we didn't get a pixel height, try to get the point
5865 height and convert that. */
5867 char *point_size_start
= read_from
++;
5869 /* Find end of field. */
5870 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5879 point_size
= atoi (point_size_start
);
5881 /* Convert to pixel height. */
5882 pixel_height
= point_size
5883 * one_w32_display_info
.height_in
/ 720;
5885 /* Blank out this field and break. */
5893 /* Shift the rest of the font spec into place. */
5894 if (write_to
&& read_from
> write_to
)
5896 for (; *read_from
; read_from
++, write_to
++)
5897 *write_to
= *read_from
;
5901 return pixel_height
;
5904 /* Assume parameter 1 is fully qualified, no wildcards. */
5906 w32_font_match (fontname
, pattern
)
5911 char *font_name_copy
;
5912 char *regex
= alloca (strlen (pattern
) * 2 + 3);
5914 font_name_copy
= alloca (strlen (fontname
) + 1);
5915 strcpy (font_name_copy
, fontname
);
5920 /* Turn pattern into a regexp and do a regexp match. */
5921 for (; *pattern
; pattern
++)
5923 if (*pattern
== '?')
5925 else if (*pattern
== '*')
5936 /* Strip out font heights and compare them seperately, since
5937 rounding error can cause mismatches. This also allows a
5938 comparison between a font that declares only a pixel height and a
5939 pattern that declares the point height.
5942 int font_height
, pattern_height
;
5944 font_height
= xlfd_strip_height (font_name_copy
);
5945 pattern_height
= xlfd_strip_height (regex
);
5947 /* Compare now, and don't bother doing expensive regexp matching
5948 if the heights differ. */
5949 if (font_height
&& pattern_height
&& (font_height
!= pattern_height
))
5953 return (fast_string_match_ignore_case (build_string (regex
),
5954 build_string (font_name_copy
)) >= 0);
5957 /* Callback functions, and a structure holding info they need, for
5958 listing system fonts on W32. We need one set of functions to do the
5959 job properly, but these don't work on NT 3.51 and earlier, so we
5960 have a second set which don't handle character sets properly to
5963 In both cases, there are two passes made. The first pass gets one
5964 font from each family, the second pass lists all the fonts from
5967 typedef struct enumfont_t
5972 XFontStruct
*size_ref
;
5973 Lisp_Object pattern
;
5979 enum_font_maybe_add_to_list (enumfont_t
*, LOGFONT
*, char *, Lisp_Object
);
5983 enum_font_cb2 (lplf
, lptm
, FontType
, lpef
)
5985 NEWTEXTMETRIC
* lptm
;
5989 /* Ignore struck out and underlined versions of fonts. */
5990 if (lplf
->elfLogFont
.lfStrikeOut
|| lplf
->elfLogFont
.lfUnderline
)
5993 /* Only return fonts with names starting with @ if they were
5994 explicitly specified, since Microsoft uses an initial @ to
5995 denote fonts for vertical writing, without providing a more
5996 convenient way of identifying them. */
5997 if (lplf
->elfLogFont
.lfFaceName
[0] == '@'
5998 && lpef
->logfont
.lfFaceName
[0] != '@')
6001 /* Check that the character set matches if it was specified */
6002 if (lpef
->logfont
.lfCharSet
!= DEFAULT_CHARSET
&&
6003 lplf
->elfLogFont
.lfCharSet
!= lpef
->logfont
.lfCharSet
)
6006 if (FontType
== RASTER_FONTTYPE
)
6008 /* DBCS raster fonts have problems displaying, so skip them. */
6009 int charset
= lplf
->elfLogFont
.lfCharSet
;
6010 if (charset
== SHIFTJIS_CHARSET
6011 || charset
== HANGEUL_CHARSET
6012 || charset
== CHINESEBIG5_CHARSET
6013 || charset
== GB2312_CHARSET
6014 #ifdef JOHAB_CHARSET
6015 || charset
== JOHAB_CHARSET
6023 Lisp_Object width
= Qnil
;
6024 Lisp_Object charset_list
= Qnil
;
6025 char *charset
= NULL
;
6027 /* Truetype fonts do not report their true metrics until loaded */
6028 if (FontType
!= RASTER_FONTTYPE
)
6030 if (!NILP (lpef
->pattern
))
6032 /* Scalable fonts are as big as you want them to be. */
6033 lplf
->elfLogFont
.lfHeight
= lpef
->logfont
.lfHeight
;
6034 lplf
->elfLogFont
.lfWidth
= lpef
->logfont
.lfWidth
;
6035 width
= make_number (lpef
->logfont
.lfWidth
);
6039 lplf
->elfLogFont
.lfHeight
= 0;
6040 lplf
->elfLogFont
.lfWidth
= 0;
6044 /* Make sure the height used here is the same as everywhere
6045 else (ie character height, not cell height). */
6046 if (lplf
->elfLogFont
.lfHeight
> 0)
6048 /* lptm can be trusted for RASTER fonts, but not scalable ones. */
6049 if (FontType
== RASTER_FONTTYPE
)
6050 lplf
->elfLogFont
.lfHeight
= lptm
->tmInternalLeading
- lptm
->tmHeight
;
6052 lplf
->elfLogFont
.lfHeight
= -lplf
->elfLogFont
.lfHeight
;
6055 if (!NILP (lpef
->pattern
))
6057 charset
= xlfd_charset_of_font (SDATA (lpef
->pattern
));
6059 /* We already checked charsets above, but DEFAULT_CHARSET
6060 slipped through. So only allow exact matches for DEFAULT_CHARSET. */
6062 && strncmp (charset
, "*-*", 3) != 0
6063 && lpef
->logfont
.lfCharSet
== DEFAULT_CHARSET
6064 && strcmp (charset
, w32_to_x_charset (DEFAULT_CHARSET
, NULL
)) != 0)
6067 /* Reject raster fonts if we are looking for a unicode font. */
6069 && FontType
== RASTER_FONTTYPE
6070 && strncmp (charset
, "iso10646", 8) == 0)
6075 charset_list
= Fcons (build_string (charset
), Qnil
);
6077 /* Always prefer unicode. */
6079 = Fcons (build_string ("iso10646-1"),
6080 w32_to_all_x_charsets (lplf
->elfLogFont
.lfCharSet
));
6082 /* Loop through the charsets. */
6083 for ( ; CONSP (charset_list
); charset_list
= Fcdr (charset_list
))
6085 Lisp_Object this_charset
= Fcar (charset_list
);
6086 charset
= SDATA (this_charset
);
6088 /* Don't list raster fonts as unicode. */
6090 && FontType
== RASTER_FONTTYPE
6091 && strncmp (charset
, "iso10646", 8) == 0)
6094 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
6097 /* List bold and italic variations if w32-enable-synthesized-fonts
6098 is non-nil and this is a plain font. */
6099 if (w32_enable_synthesized_fonts
6100 && lplf
->elfLogFont
.lfWeight
== FW_NORMAL
6101 && lplf
->elfLogFont
.lfItalic
== FALSE
)
6104 lplf
->elfLogFont
.lfWeight
= FW_BOLD
;
6105 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
6108 lplf
->elfLogFont
.lfItalic
= TRUE
;
6109 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
6112 lplf
->elfLogFont
.lfWeight
= FW_NORMAL
;
6113 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
6123 enum_font_maybe_add_to_list (lpef
, logfont
, match_charset
, width
)
6126 char * match_charset
;
6131 if (!w32_to_x_font (logfont
, buf
, 100, match_charset
))
6134 if (NILP (lpef
->pattern
)
6135 || w32_font_match (buf
, SDATA (lpef
->pattern
)))
6137 /* Check if we already listed this font. This may happen if
6138 w32_enable_synthesized_fonts is non-nil, and there are real
6139 bold and italic versions of the font. */
6140 Lisp_Object font_name
= build_string (buf
);
6141 if (NILP (Fmember (font_name
, lpef
->list
)))
6143 Lisp_Object entry
= Fcons (font_name
, width
);
6144 lpef
->list
= Fcons (entry
, lpef
->list
);
6152 enum_font_cb1 (lplf
, lptm
, FontType
, lpef
)
6154 NEWTEXTMETRIC
* lptm
;
6158 return EnumFontFamilies (lpef
->hdc
,
6159 lplf
->elfLogFont
.lfFaceName
,
6160 (FONTENUMPROC
) enum_font_cb2
,
6166 enum_fontex_cb2 (lplf
, lptm
, font_type
, lpef
)
6167 ENUMLOGFONTEX
* lplf
;
6168 NEWTEXTMETRICEX
* lptm
;
6172 /* We are not interested in the extra info we get back from the 'Ex
6173 version - only the fact that we get character set variations
6174 enumerated seperately. */
6175 return enum_font_cb2 ((ENUMLOGFONT
*) lplf
, (NEWTEXTMETRIC
*) lptm
,
6180 enum_fontex_cb1 (lplf
, lptm
, font_type
, lpef
)
6181 ENUMLOGFONTEX
* lplf
;
6182 NEWTEXTMETRICEX
* lptm
;
6186 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
6187 FARPROC enum_font_families_ex
6188 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
6189 /* We don't really expect EnumFontFamiliesEx to disappear once we
6190 get here, so don't bother handling it gracefully. */
6191 if (enum_font_families_ex
== NULL
)
6192 error ("gdi32.dll has disappeared!");
6193 return enum_font_families_ex (lpef
->hdc
,
6195 (FONTENUMPROC
) enum_fontex_cb2
,
6199 /* Interface to fontset handler. (adapted from mw32font.c in Meadow
6200 and xterm.c in Emacs 20.3) */
6203 w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
)
6205 char *fontname
, *ptnstr
;
6206 Lisp_Object list
, tem
, newlist
= Qnil
;
6209 list
= Vw32_bdf_filename_alist
;
6210 ptnstr
= SDATA (pattern
);
6212 for ( ; CONSP (list
); list
= XCDR (list
))
6216 fontname
= SDATA (XCAR (tem
));
6217 else if (STRINGP (tem
))
6218 fontname
= SDATA (tem
);
6222 if (w32_font_match (fontname
, ptnstr
))
6224 newlist
= Fcons (XCAR (tem
), newlist
);
6226 if (max_names
>= 0 && n_fonts
>= max_names
)
6235 /* Return a list of names of available fonts matching PATTERN on frame
6236 F. If SIZE is not 0, it is the size (maximum bound width) of fonts
6237 to be listed. Frame F NULL means we have not yet created any
6238 frame, which means we can't get proper size info, as we don't have
6239 a device context to use for GetTextMetrics.
6240 MAXNAMES sets a limit on how many fonts to match. If MAXNAMES is
6241 negative, then all matching fonts are returned. */
6244 w32_list_fonts (f
, pattern
, size
, maxnames
)
6246 Lisp_Object pattern
;
6250 Lisp_Object patterns
, key
= Qnil
, tem
, tpat
;
6251 Lisp_Object list
= Qnil
, newlist
= Qnil
, second_best
= Qnil
;
6252 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
6255 patterns
= Fassoc (pattern
, Valternate_fontname_alist
);
6256 if (NILP (patterns
))
6257 patterns
= Fcons (pattern
, Qnil
);
6259 for (; CONSP (patterns
); patterns
= XCDR (patterns
))
6264 tpat
= XCAR (patterns
);
6266 if (!STRINGP (tpat
))
6269 /* Avoid expensive EnumFontFamilies functions if we are not
6270 going to be able to output one of these anyway. */
6271 codepage
= w32_codepage_for_font (SDATA (tpat
));
6272 if (codepage
!= CP_8BIT
&& codepage
!= CP_UNICODE
6273 && codepage
!= CP_DEFAULT
&& codepage
!= CP_UNKNOWN
6274 && !IsValidCodePage (codepage
))
6277 /* See if we cached the result for this particular query.
6278 The cache is an alist of the form:
6279 ((PATTERN (FONTNAME . WIDTH) ...) ...)
6281 if (tem
= XCDR (dpyinfo
->name_list_element
),
6282 !NILP (list
= Fassoc (tpat
, tem
)))
6284 list
= Fcdr_safe (list
);
6285 /* We have a cached list. Don't have to get the list again. */
6290 /* At first, put PATTERN in the cache. */
6295 /* Use EnumFontFamiliesEx where it is available, as it knows
6296 about character sets. Fall back to EnumFontFamilies for
6297 older versions of NT that don't support the 'Ex function. */
6298 x_to_w32_font (SDATA (tpat
), &ef
.logfont
);
6300 LOGFONT font_match_pattern
;
6301 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
6302 FARPROC enum_font_families_ex
6303 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
6305 /* We do our own pattern matching so we can handle wildcards. */
6306 font_match_pattern
.lfFaceName
[0] = 0;
6307 font_match_pattern
.lfPitchAndFamily
= 0;
6308 /* We can use the charset, because if it is a wildcard it will
6309 be DEFAULT_CHARSET anyway. */
6310 font_match_pattern
.lfCharSet
= ef
.logfont
.lfCharSet
;
6312 ef
.hdc
= GetDC (dpyinfo
->root_window
);
6314 if (enum_font_families_ex
)
6315 enum_font_families_ex (ef
.hdc
,
6316 &font_match_pattern
,
6317 (FONTENUMPROC
) enum_fontex_cb1
,
6320 EnumFontFamilies (ef
.hdc
, NULL
, (FONTENUMPROC
) enum_font_cb1
,
6323 ReleaseDC (dpyinfo
->root_window
, ef
.hdc
);
6329 /* Make a list of the fonts we got back.
6330 Store that in the font cache for the display. */
6331 XSETCDR (dpyinfo
->name_list_element
,
6332 Fcons (Fcons (tpat
, list
),
6333 XCDR (dpyinfo
->name_list_element
)));
6336 if (NILP (list
)) continue; /* Try the remaining alternatives. */
6338 newlist
= second_best
= Qnil
;
6340 /* Make a list of the fonts that have the right width. */
6341 for (; CONSP (list
); list
= XCDR (list
))
6348 if (NILP (XCAR (tem
)))
6352 newlist
= Fcons (XCAR (tem
), newlist
);
6354 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6359 if (!INTEGERP (XCDR (tem
)))
6361 /* Since we don't yet know the size of the font, we must
6362 load it and try GetTextMetrics. */
6363 W32FontStruct thisinfo
;
6368 if (!x_to_w32_font (SDATA (XCAR (tem
)), &lf
))
6372 thisinfo
.bdf
= NULL
;
6373 thisinfo
.hfont
= CreateFontIndirect (&lf
);
6374 if (thisinfo
.hfont
== NULL
)
6377 hdc
= GetDC (dpyinfo
->root_window
);
6378 oldobj
= SelectObject (hdc
, thisinfo
.hfont
);
6379 if (GetTextMetrics (hdc
, &thisinfo
.tm
))
6380 XSETCDR (tem
, make_number (FONT_AVG_WIDTH (&thisinfo
)));
6382 XSETCDR (tem
, make_number (0));
6383 SelectObject (hdc
, oldobj
);
6384 ReleaseDC (dpyinfo
->root_window
, hdc
);
6385 DeleteObject (thisinfo
.hfont
);
6388 found_size
= XINT (XCDR (tem
));
6389 if (found_size
== size
)
6391 newlist
= Fcons (XCAR (tem
), newlist
);
6393 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6396 /* keep track of the closest matching size in case
6397 no exact match is found. */
6398 else if (found_size
> 0)
6400 if (NILP (second_best
))
6403 else if (found_size
< size
)
6405 if (XINT (XCDR (second_best
)) > size
6406 || XINT (XCDR (second_best
)) < found_size
)
6411 if (XINT (XCDR (second_best
)) > size
6412 && XINT (XCDR (second_best
)) >
6419 if (!NILP (newlist
))
6421 else if (!NILP (second_best
))
6423 newlist
= Fcons (XCAR (second_best
), Qnil
);
6428 /* Include any bdf fonts. */
6429 if (n_fonts
< maxnames
|| maxnames
< 0)
6431 Lisp_Object combined
[2];
6432 combined
[0] = w32_list_bdf_fonts (pattern
, maxnames
- n_fonts
);
6433 combined
[1] = newlist
;
6434 newlist
= Fnconc (2, combined
);
6441 /* Return a pointer to struct font_info of font FONT_IDX of frame F. */
6443 w32_get_font_info (f
, font_idx
)
6447 return (FRAME_W32_FONT_TABLE (f
) + font_idx
);
6452 w32_query_font (struct frame
*f
, char *fontname
)
6455 struct font_info
*pfi
;
6457 pfi
= FRAME_W32_FONT_TABLE (f
);
6459 for (i
= 0; i
< one_w32_display_info
.n_fonts
;i
++, pfi
++)
6461 if (stricmp (pfi
->name
, fontname
) == 0) return pfi
;
6467 /* Find a CCL program for a font specified by FONTP, and set the member
6468 `encoder' of the structure. */
6471 w32_find_ccl_program (fontp
)
6472 struct font_info
*fontp
;
6474 Lisp_Object list
, elt
;
6476 for (list
= Vfont_ccl_encoder_alist
; CONSP (list
); list
= XCDR (list
))
6480 && STRINGP (XCAR (elt
))
6481 && (fast_c_string_match_ignore_case (XCAR (elt
), fontp
->name
)
6487 struct ccl_program
*ccl
6488 = (struct ccl_program
*) xmalloc (sizeof (struct ccl_program
));
6490 if (setup_ccl_program (ccl
, XCDR (elt
)) < 0)
6493 fontp
->font_encoder
= ccl
;
6497 /* directory-files from dired.c. */
6498 Lisp_Object Fdirectory_files
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
6501 /* Find BDF files in a specified directory. (use GCPRO when calling,
6502 as this calls lisp to get a directory listing). */
6504 w32_find_bdf_fonts_in_dir (Lisp_Object directory
)
6506 Lisp_Object filelist
, list
= Qnil
;
6509 if (!STRINGP (directory
))
6512 filelist
= Fdirectory_files (directory
, Qt
,
6513 build_string (".*\\.[bB][dD][fF]"), Qt
);
6515 for ( ; CONSP (filelist
); filelist
= XCDR (filelist
))
6517 Lisp_Object filename
= XCAR (filelist
);
6518 if (w32_BDF_to_x_font (SDATA (filename
), fontname
, 100))
6519 store_in_alist (&list
, build_string (fontname
), filename
);
6524 DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts
, Sw32_find_bdf_fonts
,
6526 doc
: /* Return a list of BDF fonts in DIRECTORY.
6527 The list is suitable for appending to `w32-bdf-filename-alist'.
6528 Fonts which do not contain an xlfd description will not be included
6529 in the list. DIRECTORY may be a list of directories. */)
6531 Lisp_Object directory
;
6533 Lisp_Object list
= Qnil
;
6534 struct gcpro gcpro1
, gcpro2
;
6536 if (!CONSP (directory
))
6537 return w32_find_bdf_fonts_in_dir (directory
);
6539 for ( ; CONSP (directory
); directory
= XCDR (directory
))
6541 Lisp_Object pair
[2];
6544 GCPRO2 (directory
, list
);
6545 pair
[1] = w32_find_bdf_fonts_in_dir ( XCAR (directory
) );
6546 list
= Fnconc ( 2, pair
);
6553 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
6554 doc
: /* Internal function called by `color-defined-p', which see. */)
6556 Lisp_Object color
, frame
;
6559 FRAME_PTR f
= check_x_frame (frame
);
6561 CHECK_STRING (color
);
6563 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6569 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
6570 doc
: /* Internal function called by `color-values', which see. */)
6572 Lisp_Object color
, frame
;
6575 FRAME_PTR f
= check_x_frame (frame
);
6577 CHECK_STRING (color
);
6579 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6580 return list3 (make_number ((GetRValue (foo
.pixel
) << 8)
6581 | GetRValue (foo
.pixel
)),
6582 make_number ((GetGValue (foo
.pixel
) << 8)
6583 | GetGValue (foo
.pixel
)),
6584 make_number ((GetBValue (foo
.pixel
) << 8)
6585 | GetBValue (foo
.pixel
)));
6590 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
6591 doc
: /* Internal function called by `display-color-p', which see. */)
6593 Lisp_Object display
;
6595 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6597 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 2)
6603 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
,
6604 Sx_display_grayscale_p
, 0, 1, 0,
6605 doc
: /* Return t if DISPLAY supports shades of gray.
6606 Note that color displays do support shades of gray.
6607 The optional argument DISPLAY specifies which display to ask about.
6608 DISPLAY should be either a frame or a display name (a string).
6609 If omitted or nil, that stands for the selected frame's display. */)
6611 Lisp_Object display
;
6613 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6615 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 1)
6621 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
,
6622 Sx_display_pixel_width
, 0, 1, 0,
6623 doc
: /* Return the width in pixels of DISPLAY.
6624 The optional argument DISPLAY specifies which display to ask about.
6625 DISPLAY should be either a frame or a display name (a string).
6626 If omitted or nil, that stands for the selected frame's display. */)
6628 Lisp_Object display
;
6630 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6632 return make_number (dpyinfo
->width
);
6635 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
6636 Sx_display_pixel_height
, 0, 1, 0,
6637 doc
: /* Return the height in pixels of DISPLAY.
6638 The optional argument DISPLAY specifies which display to ask about.
6639 DISPLAY should be either a frame or a display name (a string).
6640 If omitted or nil, that stands for the selected frame's display. */)
6642 Lisp_Object display
;
6644 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6646 return make_number (dpyinfo
->height
);
6649 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
6651 doc
: /* Return the number of bitplanes of DISPLAY.
6652 The optional argument DISPLAY specifies which display to ask about.
6653 DISPLAY should be either a frame or a display name (a string).
6654 If omitted or nil, that stands for the selected frame's display. */)
6656 Lisp_Object display
;
6658 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6660 return make_number (dpyinfo
->n_planes
* dpyinfo
->n_cbits
);
6663 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
6665 doc
: /* Return the number of color cells of DISPLAY.
6666 The optional argument DISPLAY specifies which display to ask about.
6667 DISPLAY should be either a frame or a display name (a string).
6668 If omitted or nil, that stands for the selected frame's display. */)
6670 Lisp_Object display
;
6672 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6676 hdc
= GetDC (dpyinfo
->root_window
);
6677 if (dpyinfo
->has_palette
)
6678 cap
= GetDeviceCaps (hdc
, SIZEPALETTE
);
6680 cap
= GetDeviceCaps (hdc
, NUMCOLORS
);
6682 /* We force 24+ bit depths to 24-bit, both to prevent an overflow
6683 and because probably is more meaningful on Windows anyway */
6685 cap
= 1 << min (dpyinfo
->n_planes
* dpyinfo
->n_cbits
, 24);
6687 ReleaseDC (dpyinfo
->root_window
, hdc
);
6689 return make_number (cap
);
6692 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
6693 Sx_server_max_request_size
,
6695 doc
: /* Return the maximum request size of the server of DISPLAY.
6696 The optional argument DISPLAY specifies which display to ask about.
6697 DISPLAY should be either a frame or a display name (a string).
6698 If omitted or nil, that stands for the selected frame's display. */)
6700 Lisp_Object display
;
6702 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6704 return make_number (1);
6707 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
6708 doc
: /* Return the "vendor ID" string of the W32 system (Microsoft).
6709 The optional argument DISPLAY specifies which display to ask about.
6710 DISPLAY should be either a frame or a display name (a string).
6711 If omitted or nil, that stands for the selected frame's display. */)
6713 Lisp_Object display
;
6715 return build_string ("Microsoft Corp.");
6718 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
6719 doc
: /* Return the version numbers of the server of DISPLAY.
6720 The value is a list of three integers: the major and minor
6721 version numbers of the X Protocol in use, and the distributor-specific
6722 release number. See also the function `x-server-vendor'.
6724 The optional argument DISPLAY specifies which display to ask about.
6725 DISPLAY should be either a frame or a display name (a string).
6726 If omitted or nil, that stands for the selected frame's display. */)
6728 Lisp_Object display
;
6730 return Fcons (make_number (w32_major_version
),
6731 Fcons (make_number (w32_minor_version
),
6732 Fcons (make_number (w32_build_number
), Qnil
)));
6735 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
6736 doc
: /* Return the number of screens on the server of DISPLAY.
6737 The optional argument DISPLAY specifies which display to ask about.
6738 DISPLAY should be either a frame or a display name (a string).
6739 If omitted or nil, that stands for the selected frame's display. */)
6741 Lisp_Object display
;
6743 return make_number (1);
6746 DEFUN ("x-display-mm-height", Fx_display_mm_height
,
6747 Sx_display_mm_height
, 0, 1, 0,
6748 doc
: /* Return the height in millimeters of DISPLAY.
6749 The optional argument DISPLAY specifies which display to ask about.
6750 DISPLAY should be either a frame or a display name (a string).
6751 If omitted or nil, that stands for the selected frame's display. */)
6753 Lisp_Object display
;
6755 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6759 hdc
= GetDC (dpyinfo
->root_window
);
6761 cap
= GetDeviceCaps (hdc
, VERTSIZE
);
6763 ReleaseDC (dpyinfo
->root_window
, hdc
);
6765 return make_number (cap
);
6768 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
6769 doc
: /* Return the width in millimeters of DISPLAY.
6770 The optional argument DISPLAY specifies which display to ask about.
6771 DISPLAY should be either a frame or a display name (a string).
6772 If omitted or nil, that stands for the selected frame's display. */)
6774 Lisp_Object display
;
6776 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6781 hdc
= GetDC (dpyinfo
->root_window
);
6783 cap
= GetDeviceCaps (hdc
, HORZSIZE
);
6785 ReleaseDC (dpyinfo
->root_window
, hdc
);
6787 return make_number (cap
);
6790 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
6791 Sx_display_backing_store
, 0, 1, 0,
6792 doc
: /* Return an indication of whether DISPLAY does backing store.
6793 The value may be `always', `when-mapped', or `not-useful'.
6794 The optional argument DISPLAY specifies which display to ask about.
6795 DISPLAY should be either a frame or a display name (a string).
6796 If omitted or nil, that stands for the selected frame's display. */)
6798 Lisp_Object display
;
6800 return intern ("not-useful");
6803 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
6804 Sx_display_visual_class
, 0, 1, 0,
6805 doc
: /* Return the visual class of DISPLAY.
6806 The value is one of the symbols `static-gray', `gray-scale',
6807 `static-color', `pseudo-color', `true-color', or `direct-color'.
6809 The optional argument DISPLAY specifies which display to ask about.
6810 DISPLAY should be either a frame or a display name (a string).
6811 If omitted or nil, that stands for the selected frame's display. */)
6813 Lisp_Object display
;
6815 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6816 Lisp_Object result
= Qnil
;
6818 if (dpyinfo
->has_palette
)
6819 result
= intern ("pseudo-color");
6820 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 1)
6821 result
= intern ("static-grey");
6822 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 4)
6823 result
= intern ("static-color");
6824 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
> 8)
6825 result
= intern ("true-color");
6830 DEFUN ("x-display-save-under", Fx_display_save_under
,
6831 Sx_display_save_under
, 0, 1, 0,
6832 doc
: /* Return t if DISPLAY supports the save-under feature.
6833 The optional argument DISPLAY specifies which display to ask about.
6834 DISPLAY should be either a frame or a display name (a string).
6835 If omitted or nil, that stands for the selected frame's display. */)
6837 Lisp_Object display
;
6844 register struct frame
*f
;
6846 return FRAME_PIXEL_WIDTH (f
);
6851 register struct frame
*f
;
6853 return FRAME_PIXEL_HEIGHT (f
);
6858 register struct frame
*f
;
6860 return FRAME_COLUMN_WIDTH (f
);
6865 register struct frame
*f
;
6867 return FRAME_LINE_HEIGHT (f
);
6872 register struct frame
*f
;
6874 return FRAME_W32_DISPLAY_INFO (f
)->n_planes
;
6877 /* Return the display structure for the display named NAME.
6878 Open a new connection if necessary. */
6880 struct w32_display_info
*
6881 x_display_info_for_name (name
)
6885 struct w32_display_info
*dpyinfo
;
6887 CHECK_STRING (name
);
6889 for (dpyinfo
= &one_w32_display_info
, names
= w32_display_name_list
;
6891 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
6894 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
6899 /* Use this general default value to start with. */
6900 Vx_resource_name
= Vinvocation_name
;
6902 validate_x_resource_name ();
6904 dpyinfo
= w32_term_init (name
, (unsigned char *)0,
6905 (char *) SDATA (Vx_resource_name
));
6908 error ("Cannot connect to server %s", SDATA (name
));
6911 XSETFASTINT (Vwindow_system_version
, 3);
6916 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
6917 1, 3, 0, doc
: /* Open a connection to a server.
6918 DISPLAY is the name of the display to connect to.
6919 Optional second arg XRM-STRING is a string of resources in xrdb format.
6920 If the optional third arg MUST-SUCCEED is non-nil,
6921 terminate Emacs if we can't open the connection. */)
6922 (display
, xrm_string
, must_succeed
)
6923 Lisp_Object display
, xrm_string
, must_succeed
;
6925 unsigned char *xrm_option
;
6926 struct w32_display_info
*dpyinfo
;
6928 /* If initialization has already been done, return now to avoid
6929 overwriting critical parts of one_w32_display_info. */
6933 CHECK_STRING (display
);
6934 if (! NILP (xrm_string
))
6935 CHECK_STRING (xrm_string
);
6938 if (! EQ (Vwindow_system
, intern ("w32")))
6939 error ("Not using Microsoft Windows");
6942 /* Allow color mapping to be defined externally; first look in user's
6943 HOME directory, then in Emacs etc dir for a file called rgb.txt. */
6945 Lisp_Object color_file
;
6946 struct gcpro gcpro1
;
6948 color_file
= build_string ("~/rgb.txt");
6950 GCPRO1 (color_file
);
6952 if (NILP (Ffile_readable_p (color_file
)))
6954 Fexpand_file_name (build_string ("rgb.txt"),
6955 Fsymbol_value (intern ("data-directory")));
6957 Vw32_color_map
= Fw32_load_color_file (color_file
);
6961 if (NILP (Vw32_color_map
))
6962 Vw32_color_map
= Fw32_default_color_map ();
6964 /* Merge in system logical colors. */
6965 add_system_logical_colors_to_map (&Vw32_color_map
);
6967 if (! NILP (xrm_string
))
6968 xrm_option
= (unsigned char *) SDATA (xrm_string
);
6970 xrm_option
= (unsigned char *) 0;
6972 /* Use this general default value to start with. */
6973 /* First remove .exe suffix from invocation-name - it looks ugly. */
6975 char basename
[ MAX_PATH
], *str
;
6977 strcpy (basename
, SDATA (Vinvocation_name
));
6978 str
= strrchr (basename
, '.');
6980 Vinvocation_name
= build_string (basename
);
6982 Vx_resource_name
= Vinvocation_name
;
6984 validate_x_resource_name ();
6986 /* This is what opens the connection and sets x_current_display.
6987 This also initializes many symbols, such as those used for input. */
6988 dpyinfo
= w32_term_init (display
, xrm_option
,
6989 (char *) SDATA (Vx_resource_name
));
6993 if (!NILP (must_succeed
))
6994 fatal ("Cannot connect to server %s.\n",
6997 error ("Cannot connect to server %s", SDATA (display
));
7002 XSETFASTINT (Vwindow_system_version
, 3);
7006 DEFUN ("x-close-connection", Fx_close_connection
,
7007 Sx_close_connection
, 1, 1, 0,
7008 doc
: /* Close the connection to DISPLAY's server.
7009 For DISPLAY, specify either a frame or a display name (a string).
7010 If DISPLAY is nil, that stands for the selected frame's display. */)
7012 Lisp_Object display
;
7014 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
7017 if (dpyinfo
->reference_count
> 0)
7018 error ("Display still has frames on it");
7021 /* Free the fonts in the font table. */
7022 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
7023 if (dpyinfo
->font_table
[i
].name
)
7025 if (dpyinfo
->font_table
[i
].name
!= dpyinfo
->font_table
[i
].full_name
)
7026 xfree (dpyinfo
->font_table
[i
].full_name
);
7027 xfree (dpyinfo
->font_table
[i
].name
);
7028 w32_unload_font (dpyinfo
, dpyinfo
->font_table
[i
].font
);
7030 x_destroy_all_bitmaps (dpyinfo
);
7032 x_delete_display (dpyinfo
);
7038 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
7039 doc
: /* Return the list of display names that Emacs has connections to. */)
7042 Lisp_Object tail
, result
;
7045 for (tail
= w32_display_name_list
; CONSP (tail
); tail
= XCDR (tail
))
7046 result
= Fcons (XCAR (XCAR (tail
)), result
);
7051 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
7052 doc
: /* This is a noop on W32 systems. */)
7054 Lisp_Object display
, on
;
7061 /***********************************************************************
7063 ***********************************************************************/
7065 DEFUN ("x-change-window-property", Fx_change_window_property
,
7066 Sx_change_window_property
, 2, 6, 0,
7067 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
7068 VALUE may be a string or a list of conses, numbers and/or strings.
7069 If an element in the list is a string, it is converted to
7070 an Atom and the value of the Atom is used. If an element is a cons,
7071 it is converted to a 32 bit number where the car is the 16 top bits and the
7072 cdr is the lower 16 bits.
7073 FRAME nil or omitted means use the selected frame.
7074 If TYPE is given and non-nil, it is the name of the type of VALUE.
7075 If TYPE is not given or nil, the type is STRING.
7076 FORMAT gives the size in bits of each element if VALUE is a list.
7077 It must be one of 8, 16 or 32.
7078 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
7079 If OUTER_P is non-nil, the property is changed for the outer X window of
7080 FRAME. Default is to change on the edit X window.
7083 (prop
, value
, frame
, type
, format
, outer_p
)
7084 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
7086 #if 0 /* TODO : port window properties to W32 */
7087 struct frame
*f
= check_x_frame (frame
);
7090 CHECK_STRING (prop
);
7091 CHECK_STRING (value
);
7094 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
7095 XChangeProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
7096 prop_atom
, XA_STRING
, 8, PropModeReplace
,
7097 SDATA (value
), SCHARS (value
));
7099 /* Make sure the property is set when we return. */
7100 XFlush (FRAME_W32_DISPLAY (f
));
7109 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
7110 Sx_delete_window_property
, 1, 2, 0,
7111 doc
: /* Remove window property PROP from X window of FRAME.
7112 FRAME nil or omitted means use the selected frame. Value is PROP. */)
7114 Lisp_Object prop
, frame
;
7116 #if 0 /* TODO : port window properties to W32 */
7118 struct frame
*f
= check_x_frame (frame
);
7121 CHECK_STRING (prop
);
7123 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
7124 XDeleteProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), prop_atom
);
7126 /* Make sure the property is removed when we return. */
7127 XFlush (FRAME_W32_DISPLAY (f
));
7135 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
7137 doc
: /* Value is the value of window property PROP on FRAME.
7138 If FRAME is nil or omitted, use the selected frame. Value is nil
7139 if FRAME hasn't a property with name PROP or if PROP has no string
7142 Lisp_Object prop
, frame
;
7144 #if 0 /* TODO : port window properties to W32 */
7146 struct frame
*f
= check_x_frame (frame
);
7149 Lisp_Object prop_value
= Qnil
;
7150 char *tmp_data
= NULL
;
7153 unsigned long actual_size
, bytes_remaining
;
7155 CHECK_STRING (prop
);
7157 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
7158 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
7159 prop_atom
, 0, 0, False
, XA_STRING
,
7160 &actual_type
, &actual_format
, &actual_size
,
7161 &bytes_remaining
, (unsigned char **) &tmp_data
);
7164 int size
= bytes_remaining
;
7169 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
7170 prop_atom
, 0, bytes_remaining
,
7172 &actual_type
, &actual_format
,
7173 &actual_size
, &bytes_remaining
,
7174 (unsigned char **) &tmp_data
);
7176 prop_value
= make_string (tmp_data
, size
);
7191 /***********************************************************************
7193 ***********************************************************************/
7195 /* If non-null, an asynchronous timer that, when it expires, displays
7196 an hourglass cursor on all frames. */
7198 static struct atimer
*hourglass_atimer
;
7200 /* Non-zero means an hourglass cursor is currently shown. */
7202 static int hourglass_shown_p
;
7204 /* Number of seconds to wait before displaying an hourglass cursor. */
7206 static Lisp_Object Vhourglass_delay
;
7208 /* Default number of seconds to wait before displaying an hourglass
7211 #define DEFAULT_HOURGLASS_DELAY 1
7213 /* Function prototypes. */
7215 static void show_hourglass
P_ ((struct atimer
*));
7216 static void hide_hourglass
P_ ((void));
7219 /* Cancel a currently active hourglass timer, and start a new one. */
7224 #if 0 /* TODO: cursor shape changes. */
7226 int secs
, usecs
= 0;
7228 cancel_hourglass ();
7230 if (INTEGERP (Vhourglass_delay
)
7231 && XINT (Vhourglass_delay
) > 0)
7232 secs
= XFASTINT (Vhourglass_delay
);
7233 else if (FLOATP (Vhourglass_delay
)
7234 && XFLOAT_DATA (Vhourglass_delay
) > 0)
7237 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
7238 secs
= XFASTINT (tem
);
7239 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
7242 secs
= DEFAULT_HOURGLASS_DELAY
;
7244 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
7245 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
7246 show_hourglass
, NULL
);
7251 /* Cancel the hourglass cursor timer if active, hide an hourglass
7257 if (hourglass_atimer
)
7259 cancel_atimer (hourglass_atimer
);
7260 hourglass_atimer
= NULL
;
7263 if (hourglass_shown_p
)
7268 /* Timer function of hourglass_atimer. TIMER is equal to
7271 Display an hourglass cursor on all frames by mapping the frames'
7272 hourglass_window. Set the hourglass_p flag in the frames'
7273 output_data.x structure to indicate that an hourglass cursor is
7274 shown on the frames. */
7277 show_hourglass (timer
)
7278 struct atimer
*timer
;
7280 #if 0 /* TODO: cursor shape changes. */
7281 /* The timer implementation will cancel this timer automatically
7282 after this function has run. Set hourglass_atimer to null
7283 so that we know the timer doesn't have to be canceled. */
7284 hourglass_atimer
= NULL
;
7286 if (!hourglass_shown_p
)
7288 Lisp_Object rest
, frame
;
7292 FOR_EACH_FRAME (rest
, frame
)
7293 if (FRAME_W32_P (XFRAME (frame
)))
7295 struct frame
*f
= XFRAME (frame
);
7297 f
->output_data
.w32
->hourglass_p
= 1;
7299 if (!f
->output_data
.w32
->hourglass_window
)
7301 unsigned long mask
= CWCursor
;
7302 XSetWindowAttributes attrs
;
7304 attrs
.cursor
= f
->output_data
.w32
->hourglass_cursor
;
7306 f
->output_data
.w32
->hourglass_window
7307 = XCreateWindow (FRAME_X_DISPLAY (f
),
7308 FRAME_OUTER_WINDOW (f
),
7309 0, 0, 32000, 32000, 0, 0,
7315 XMapRaised (FRAME_X_DISPLAY (f
),
7316 f
->output_data
.w32
->hourglass_window
);
7317 XFlush (FRAME_X_DISPLAY (f
));
7320 hourglass_shown_p
= 1;
7327 /* Hide the hourglass cursor on all frames, if it is currently shown. */
7332 #if 0 /* TODO: cursor shape changes. */
7333 if (hourglass_shown_p
)
7335 Lisp_Object rest
, frame
;
7338 FOR_EACH_FRAME (rest
, frame
)
7340 struct frame
*f
= XFRAME (frame
);
7343 /* Watch out for newly created frames. */
7344 && f
->output_data
.x
->hourglass_window
)
7346 XUnmapWindow (FRAME_X_DISPLAY (f
),
7347 f
->output_data
.x
->hourglass_window
);
7348 /* Sync here because XTread_socket looks at the
7349 hourglass_p flag that is reset to zero below. */
7350 XSync (FRAME_X_DISPLAY (f
), False
);
7351 f
->output_data
.x
->hourglass_p
= 0;
7355 hourglass_shown_p
= 0;
7363 /***********************************************************************
7365 ***********************************************************************/
7367 static Lisp_Object x_create_tip_frame
P_ ((struct w32_display_info
*,
7368 Lisp_Object
, Lisp_Object
));
7369 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
7370 Lisp_Object
, int, int, int *, int *));
7372 /* The frame of a currently visible tooltip. */
7374 Lisp_Object tip_frame
;
7376 /* If non-nil, a timer started that hides the last tooltip when it
7379 Lisp_Object tip_timer
;
7382 /* If non-nil, a vector of 3 elements containing the last args
7383 with which x-show-tip was called. See there. */
7385 Lisp_Object last_show_tip_args
;
7387 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
7389 Lisp_Object Vx_max_tooltip_size
;
7393 unwind_create_tip_frame (frame
)
7396 Lisp_Object deleted
;
7398 deleted
= unwind_create_frame (frame
);
7399 if (EQ (deleted
, Qt
))
7409 /* Create a frame for a tooltip on the display described by DPYINFO.
7410 PARMS is a list of frame parameters. TEXT is the string to
7411 display in the tip frame. Value is the frame.
7413 Note that functions called here, esp. x_default_parameter can
7414 signal errors, for instance when a specified color name is
7415 undefined. We have to make sure that we're in a consistent state
7416 when this happens. */
7419 x_create_tip_frame (dpyinfo
, parms
, text
)
7420 struct w32_display_info
*dpyinfo
;
7421 Lisp_Object parms
, text
;
7424 Lisp_Object frame
, tem
;
7426 long window_prompting
= 0;
7428 int count
= SPECPDL_INDEX ();
7429 struct gcpro gcpro1
, gcpro2
, gcpro3
;
7431 int face_change_count_before
= face_change_count
;
7433 struct buffer
*old_buffer
;
7437 /* Use this general default value to start with until we know if
7438 this frame has a specified name. */
7439 Vx_resource_name
= Vinvocation_name
;
7442 kb
= dpyinfo
->terminal
->kboard
;
7444 kb
= &the_only_kboard
;
7447 /* Get the name of the frame to use for resource lookup. */
7448 name
= w32_get_arg (parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
7450 && !EQ (name
, Qunbound
)
7452 error ("Invalid frame name--not a string or nil");
7453 Vx_resource_name
= name
;
7456 GCPRO3 (parms
, name
, frame
);
7457 /* Make a frame without minibuffer nor mode-line. */
7459 f
->wants_modeline
= 0;
7460 XSETFRAME (frame
, f
);
7462 buffer
= Fget_buffer_create (build_string (" *tip*"));
7463 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
7464 old_buffer
= current_buffer
;
7465 set_buffer_internal_1 (XBUFFER (buffer
));
7466 current_buffer
->truncate_lines
= Qnil
;
7467 specbind (Qinhibit_read_only
, Qt
);
7468 specbind (Qinhibit_modification_hooks
, Qt
);
7471 set_buffer_internal_1 (old_buffer
);
7473 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
7474 record_unwind_protect (unwind_create_tip_frame
, frame
);
7476 /* By setting the output method, we're essentially saying that
7477 the frame is live, as per FRAME_LIVE_P. If we get a signal
7478 from this point on, x_destroy_window might screw up reference
7480 f
->terminal
= dpyinfo
->terminal
;
7481 f
->terminal
->reference_count
++;
7482 f
->output_method
= output_w32
;
7483 f
->output_data
.w32
=
7484 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
7485 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
7487 FRAME_FONTSET (f
) = -1;
7488 f
->icon_name
= Qnil
;
7490 #if 0 /* GLYPH_DEBUG TODO: image support. */
7491 image_cache_refcount
= FRAME_IMAGE_CACHE (f
)->refcount
;
7492 dpyinfo_refcount
= dpyinfo
->reference_count
;
7493 #endif /* GLYPH_DEBUG */
7495 FRAME_KBOARD (f
) = kb
;
7497 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7498 f
->output_data
.w32
->explicit_parent
= 0;
7500 /* Set the name; the functions to which we pass f expect the name to
7502 if (EQ (name
, Qunbound
) || NILP (name
))
7504 f
->name
= build_string (dpyinfo
->w32_id_name
);
7505 f
->explicit_name
= 0;
7510 f
->explicit_name
= 1;
7511 /* use the frame's title when getting resources for this frame. */
7512 specbind (Qx_resource_name
, name
);
7515 f
->resx
= dpyinfo
->resx
;
7516 f
->resy
= dpyinfo
->resy
;
7518 #ifdef USE_FONT_BACKEND
7519 if (enable_font_backend
)
7521 /* Perhaps, we must allow frame parameter, say `font-backend',
7522 to specify which font backends to use. */
7523 register_font_driver (&w32font_driver
, f
);
7525 x_default_parameter (f
, parms
, Qfont_backend
, Qnil
,
7526 "fontBackend", "FontBackend", RES_TYPE_STRING
);
7528 #endif /* USE_FONT_BACKEND */
7530 /* Extract the window parameters from the supplied values
7531 that are needed to determine window geometry. */
7532 #ifdef USE_FONT_BACKEND
7533 if (enable_font_backend
)
7534 x_default_font_parameter (f
, parms
);
7536 #endif /* USE_FONT_BACKEND */
7540 font
= w32_get_arg (parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
7543 /* First, try whatever font the caller has specified. */
7546 tem
= Fquery_fontset (font
, Qnil
);
7548 font
= x_new_fontset (f
, tem
);
7550 font
= x_new_font (f
, SDATA (font
));
7553 /* Try out a font which we hope has bold and italic variations. */
7554 if (!STRINGP (font
))
7555 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
7556 if (! STRINGP (font
))
7557 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
7558 /* If those didn't work, look for something which will at least work. */
7559 if (! STRINGP (font
))
7560 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
7562 if (! STRINGP (font
))
7563 font
= build_string ("Fixedsys");
7565 x_default_parameter (f
, parms
, Qfont
, font
,
7566 "font", "Font", RES_TYPE_STRING
);
7569 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
7570 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
7571 /* This defaults to 2 in order to match xterm. We recognize either
7572 internalBorderWidth or internalBorder (which is what xterm calls
7574 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7578 value
= w32_get_arg (parms
, Qinternal_border_width
,
7579 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
7580 if (! EQ (value
, Qunbound
))
7581 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
7584 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
7585 "internalBorderWidth", "internalBorderWidth",
7588 /* Also do the stuff which must be set before the window exists. */
7589 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
7590 "foreground", "Foreground", RES_TYPE_STRING
);
7591 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
7592 "background", "Background", RES_TYPE_STRING
);
7593 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
7594 "pointerColor", "Foreground", RES_TYPE_STRING
);
7595 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
7596 "cursorColor", "Foreground", RES_TYPE_STRING
);
7597 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
7598 "borderColor", "BorderColor", RES_TYPE_STRING
);
7600 /* Init faces before x_default_parameter is called for scroll-bar
7601 parameters because that function calls x_set_scroll_bar_width,
7602 which calls change_frame_size, which calls Fset_window_buffer,
7603 which runs hooks, which call Fvertical_motion. At the end, we
7604 end up in init_iterator with a null face cache, which should not
7606 init_frame_faces (f
);
7608 f
->output_data
.w32
->dwStyle
= WS_BORDER
| WS_POPUP
| WS_DISABLED
;
7609 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7611 window_prompting
= x_figure_window_size (f
, parms
, 0);
7613 /* No fringes on tip frame. */
7615 f
->left_fringe_width
= 0;
7616 f
->right_fringe_width
= 0;
7619 my_create_tip_window (f
);
7624 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
7625 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7626 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
7627 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7628 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
7629 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
7631 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
7632 Change will not be effected unless different from the current
7634 width
= FRAME_COLS (f
);
7635 height
= FRAME_LINES (f
);
7636 FRAME_LINES (f
) = 0;
7637 SET_FRAME_COLS (f
, 0);
7638 change_frame_size (f
, height
, width
, 1, 0, 0);
7640 /* Add `tooltip' frame parameter's default value. */
7641 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
7642 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
7645 /* Set up faces after all frame parameters are known. This call
7646 also merges in face attributes specified for new frames.
7648 Frame parameters may be changed if .Xdefaults contains
7649 specifications for the default font. For example, if there is an
7650 `Emacs.default.attributeBackground: pink', the `background-color'
7651 attribute of the frame get's set, which let's the internal border
7652 of the tooltip frame appear in pink. Prevent this. */
7654 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
7656 /* Set tip_frame here, so that */
7658 call1 (Qface_set_after_frame_default
, frame
);
7660 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
7661 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
7669 /* It is now ok to make the frame official even if we get an error
7670 below. And the frame needs to be on Vframe_list or making it
7671 visible won't work. */
7672 Vframe_list
= Fcons (frame
, Vframe_list
);
7674 /* Now that the frame is official, it counts as a reference to
7676 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
7678 /* Setting attributes of faces of the tooltip frame from resources
7679 and similar will increment face_change_count, which leads to the
7680 clearing of all current matrices. Since this isn't necessary
7681 here, avoid it by resetting face_change_count to the value it
7682 had before we created the tip frame. */
7683 face_change_count
= face_change_count_before
;
7685 /* Discard the unwind_protect. */
7686 return unbind_to (count
, frame
);
7690 /* Compute where to display tip frame F. PARMS is the list of frame
7691 parameters for F. DX and DY are specified offsets from the current
7692 location of the mouse. WIDTH and HEIGHT are the width and height
7693 of the tooltip. Return coordinates relative to the root window of
7694 the display in *ROOT_X, and *ROOT_Y. */
7697 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
7699 Lisp_Object parms
, dx
, dy
;
7701 int *root_x
, *root_y
;
7703 Lisp_Object left
, top
;
7705 /* User-specified position? */
7706 left
= Fcdr (Fassq (Qleft
, parms
));
7707 top
= Fcdr (Fassq (Qtop
, parms
));
7709 /* Move the tooltip window where the mouse pointer is. Resize and
7711 if (!INTEGERP (left
) || !INTEGERP (top
))
7723 *root_y
= XINT (top
);
7724 else if (*root_y
+ XINT (dy
) <= 0)
7725 *root_y
= 0; /* Can happen for negative dy */
7726 else if (*root_y
+ XINT (dy
) + height
<= FRAME_W32_DISPLAY_INFO (f
)->height
)
7727 /* It fits below the pointer */
7728 *root_y
+= XINT (dy
);
7729 else if (height
+ XINT (dy
) <= *root_y
)
7730 /* It fits above the pointer. */
7731 *root_y
-= height
+ XINT (dy
);
7733 /* Put it on the top. */
7736 if (INTEGERP (left
))
7737 *root_x
= XINT (left
);
7738 else if (*root_x
+ XINT (dx
) <= 0)
7739 *root_x
= 0; /* Can happen for negative dx */
7740 else if (*root_x
+ XINT (dx
) + width
<= FRAME_W32_DISPLAY_INFO (f
)->width
)
7741 /* It fits to the right of the pointer. */
7742 *root_x
+= XINT (dx
);
7743 else if (width
+ XINT (dx
) <= *root_x
)
7744 /* It fits to the left of the pointer. */
7745 *root_x
-= width
+ XINT (dx
);
7747 /* Put it left justified on the screen -- it ought to fit that way. */
7752 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
7753 doc
: /* Show STRING in a \"tooltip\" window on frame FRAME.
7754 A tooltip window is a small window displaying a string.
7756 This is an internal function; Lisp code should call `tooltip-show'.
7758 FRAME nil or omitted means use the selected frame.
7760 PARMS is an optional list of frame parameters which can be
7761 used to change the tooltip's appearance.
7763 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
7764 means use the default timeout of 5 seconds.
7766 If the list of frame parameters PARMS contains a `left' parameter,
7767 the tooltip is displayed at that x-position. Otherwise it is
7768 displayed at the mouse position, with offset DX added (default is 5 if
7769 DX isn't specified). Likewise for the y-position; if a `top' frame
7770 parameter is specified, it determines the y-position of the tooltip
7771 window, otherwise it is displayed at the mouse position, with offset
7772 DY added (default is -10).
7774 A tooltip's maximum size is specified by `x-max-tooltip-size'.
7775 Text larger than the specified size is clipped. */)
7776 (string
, frame
, parms
, timeout
, dx
, dy
)
7777 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
7782 struct buffer
*old_buffer
;
7783 struct text_pos pos
;
7784 int i
, width
, height
;
7785 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
7786 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
7787 int count
= SPECPDL_INDEX ();
7789 specbind (Qinhibit_redisplay
, Qt
);
7791 GCPRO4 (string
, parms
, frame
, timeout
);
7793 CHECK_STRING (string
);
7794 f
= check_x_frame (frame
);
7796 timeout
= make_number (5);
7798 CHECK_NATNUM (timeout
);
7801 dx
= make_number (5);
7806 dy
= make_number (-10);
7810 if (NILP (last_show_tip_args
))
7811 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
7813 if (!NILP (tip_frame
))
7815 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
7816 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
7817 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
7819 if (EQ (frame
, last_frame
)
7820 && !NILP (Fequal (last_string
, string
))
7821 && !NILP (Fequal (last_parms
, parms
)))
7823 struct frame
*f
= XFRAME (tip_frame
);
7825 /* Only DX and DY have changed. */
7826 if (!NILP (tip_timer
))
7828 Lisp_Object timer
= tip_timer
;
7830 call1 (Qcancel_timer
, timer
);
7834 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
7835 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
7837 /* Put tooltip in topmost group and in position. */
7838 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7839 root_x
, root_y
, 0, 0,
7840 SWP_NOSIZE
| SWP_NOACTIVATE
);
7842 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7843 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7845 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7852 /* Hide a previous tip, if any. */
7855 ASET (last_show_tip_args
, 0, string
);
7856 ASET (last_show_tip_args
, 1, frame
);
7857 ASET (last_show_tip_args
, 2, parms
);
7859 /* Add default values to frame parameters. */
7860 if (NILP (Fassq (Qname
, parms
)))
7861 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
7862 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7863 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
7864 if (NILP (Fassq (Qborder_width
, parms
)))
7865 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
7866 if (NILP (Fassq (Qborder_color
, parms
)))
7867 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
7868 if (NILP (Fassq (Qbackground_color
, parms
)))
7869 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
7872 /* Block input until the tip has been fully drawn, to avoid crashes
7873 when drawing tips in menus. */
7876 /* Create a frame for the tooltip, and record it in the global
7877 variable tip_frame. */
7878 frame
= x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f
), parms
, string
);
7881 /* Set up the frame's root window. */
7882 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
7883 w
->left_col
= w
->top_line
= make_number (0);
7885 if (CONSP (Vx_max_tooltip_size
)
7886 && INTEGERP (XCAR (Vx_max_tooltip_size
))
7887 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
7888 && INTEGERP (XCDR (Vx_max_tooltip_size
))
7889 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
7891 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
7892 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
7896 w
->total_cols
= make_number (80);
7897 w
->total_lines
= make_number (40);
7900 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
7902 w
->pseudo_window_p
= 1;
7904 /* Display the tooltip text in a temporary buffer. */
7905 old_buffer
= current_buffer
;
7906 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
7907 current_buffer
->truncate_lines
= Qnil
;
7908 clear_glyph_matrix (w
->desired_matrix
);
7909 clear_glyph_matrix (w
->current_matrix
);
7910 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
7911 try_window (FRAME_ROOT_WINDOW (f
), pos
, 0);
7913 /* Compute width and height of the tooltip. */
7915 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
7917 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
7921 /* Stop at the first empty row at the end. */
7922 if (!row
->enabled_p
|| !row
->displays_text_p
)
7925 /* Let the row go over the full width of the frame. */
7926 row
->full_width_p
= 1;
7928 #ifdef TODO /* Investigate why some fonts need more width than is
7929 calculated for some tooltips. */
7930 /* There's a glyph at the end of rows that is use to place
7931 the cursor there. Don't include the width of this glyph. */
7932 if (row
->used
[TEXT_AREA
])
7934 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
7935 row_width
= row
->pixel_width
- last
->pixel_width
;
7939 row_width
= row
->pixel_width
;
7941 /* TODO: find why tips do not draw along baseline as instructed. */
7942 height
+= row
->height
;
7943 width
= max (width
, row_width
);
7946 /* Add the frame's internal border to the width and height the X
7947 window should have. */
7948 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7949 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7951 /* Move the tooltip window where the mouse pointer is. Resize and
7953 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
7956 /* Adjust Window size to take border into account. */
7958 rect
.left
= rect
.top
= 0;
7960 rect
.bottom
= height
;
7961 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
7962 FRAME_EXTERNAL_MENU_BAR (f
));
7964 /* Position and size tooltip, and put it in the topmost group.
7965 The add-on of 3 to the 5th argument is a kludge: without it,
7966 some fonts cause the last character of the tip to be truncated,
7967 for some obscure reason. */
7968 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7969 root_x
, root_y
, rect
.right
- rect
.left
+ 3,
7970 rect
.bottom
- rect
.top
, SWP_NOACTIVATE
);
7972 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7973 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7975 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7977 /* Let redisplay know that we have made the frame visible already. */
7978 f
->async_visible
= 1;
7980 ShowWindow (FRAME_W32_WINDOW (f
), SW_SHOWNOACTIVATE
);
7983 /* Draw into the window. */
7984 w
->must_be_updated_p
= 1;
7985 update_single_window (w
, 1);
7989 /* Restore original current buffer. */
7990 set_buffer_internal_1 (old_buffer
);
7991 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
7994 /* Let the tip disappear after timeout seconds. */
7995 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
7996 intern ("x-hide-tip"));
7999 return unbind_to (count
, Qnil
);
8003 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
8004 doc
: /* Hide the current tooltip window, if there is any.
8005 Value is t if tooltip was open, nil otherwise. */)
8009 Lisp_Object deleted
, frame
, timer
;
8010 struct gcpro gcpro1
, gcpro2
;
8012 /* Return quickly if nothing to do. */
8013 if (NILP (tip_timer
) && NILP (tip_frame
))
8018 GCPRO2 (frame
, timer
);
8019 tip_frame
= tip_timer
= deleted
= Qnil
;
8021 count
= SPECPDL_INDEX ();
8022 specbind (Qinhibit_redisplay
, Qt
);
8023 specbind (Qinhibit_quit
, Qt
);
8026 call1 (Qcancel_timer
, timer
);
8030 Fdelete_frame (frame
, Qnil
);
8035 return unbind_to (count
, deleted
);
8040 /***********************************************************************
8041 File selection dialog
8042 ***********************************************************************/
8043 extern Lisp_Object Qfile_name_history
;
8045 /* Callback for altering the behaviour of the Open File dialog.
8046 Makes the Filename text field contain "Current Directory" and be
8047 read-only when "Directories" is selected in the filter. This
8048 allows us to work around the fact that the standard Open File
8049 dialog does not support directories. */
8051 file_dialog_callback (hwnd
, msg
, wParam
, lParam
)
8057 if (msg
== WM_NOTIFY
)
8059 OFNOTIFY
* notify
= (OFNOTIFY
*)lParam
;
8060 /* Detect when the Filter dropdown is changed. */
8061 if (notify
->hdr
.code
== CDN_TYPECHANGE
8062 || notify
->hdr
.code
== CDN_INITDONE
)
8064 HWND dialog
= GetParent (hwnd
);
8065 HWND edit_control
= GetDlgItem (dialog
, FILE_NAME_TEXT_FIELD
);
8067 /* Directories is in index 2. */
8068 if (notify
->lpOFN
->nFilterIndex
== 2)
8070 CommDlg_OpenSave_SetControlText (dialog
, FILE_NAME_TEXT_FIELD
,
8071 "Current Directory");
8072 EnableWindow (edit_control
, FALSE
);
8076 /* Don't override default filename on init done. */
8077 if (notify
->hdr
.code
== CDN_TYPECHANGE
)
8078 CommDlg_OpenSave_SetControlText (dialog
,
8079 FILE_NAME_TEXT_FIELD
, "");
8080 EnableWindow (edit_control
, TRUE
);
8087 /* Since we compile with _WIN32_WINNT set to 0x0400 (for NT4 compatibility)
8088 we end up with the old file dialogs. Define a big enough struct for the
8089 new dialog to trick GetOpenFileName into giving us the new dialogs on
8090 Windows 2000 and XP. */
8093 OPENFILENAME real_details
;
8100 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
8101 doc
: /* Read file name, prompting with PROMPT in directory DIR.
8102 Use a file selection dialog.
8103 Select DEFAULT-FILENAME in the dialog's file selection box, if
8104 specified. Ensure that file exists if MUSTMATCH is non-nil.
8105 If ONLY-DIR-P is non-nil, the user can only select directories. */)
8106 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
8107 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
8109 struct frame
*f
= SELECTED_FRAME ();
8110 Lisp_Object file
= Qnil
;
8111 int count
= SPECPDL_INDEX ();
8112 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
8113 char filename
[MAX_PATH
+ 1];
8114 char init_dir
[MAX_PATH
+ 1];
8115 int default_filter_index
= 1; /* 1: All Files, 2: Directories only */
8117 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
8118 CHECK_STRING (prompt
);
8121 /* Create the dialog with PROMPT as title, using DIR as initial
8122 directory and using "*" as pattern. */
8123 dir
= Fexpand_file_name (dir
, Qnil
);
8124 strncpy (init_dir
, SDATA (ENCODE_FILE (dir
)), MAX_PATH
);
8125 init_dir
[MAX_PATH
] = '\0';
8126 unixtodos_filename (init_dir
);
8128 if (STRINGP (default_filename
))
8130 char *file_name_only
;
8131 char *full_path_name
= SDATA (ENCODE_FILE (default_filename
));
8133 unixtodos_filename (full_path_name
);
8135 file_name_only
= strrchr (full_path_name
, '\\');
8136 if (!file_name_only
)
8137 file_name_only
= full_path_name
;
8141 strncpy (filename
, file_name_only
, MAX_PATH
);
8142 filename
[MAX_PATH
] = '\0';
8148 NEWOPENFILENAME new_file_details
;
8149 BOOL file_opened
= FALSE
;
8150 OPENFILENAME
* file_details
= &new_file_details
.real_details
;
8152 /* Prevent redisplay. */
8153 specbind (Qinhibit_redisplay
, Qt
);
8156 bzero (&new_file_details
, sizeof (new_file_details
));
8157 /* Apparently NT4 crashes if you give it an unexpected size.
8158 I'm not sure about Windows 9x, so play it safe. */
8159 if (w32_major_version
> 4 && w32_major_version
< 95)
8160 file_details
->lStructSize
= sizeof (NEWOPENFILENAME
);
8162 file_details
->lStructSize
= sizeof (OPENFILENAME
);
8164 file_details
->hwndOwner
= FRAME_W32_WINDOW (f
);
8165 /* Undocumented Bug in Common File Dialog:
8166 If a filter is not specified, shell links are not resolved. */
8167 file_details
->lpstrFilter
= "All Files (*.*)\0*.*\0Directories\0*|*\0\0";
8168 file_details
->lpstrFile
= filename
;
8169 file_details
->nMaxFile
= sizeof (filename
);
8170 file_details
->lpstrInitialDir
= init_dir
;
8171 file_details
->lpstrTitle
= SDATA (prompt
);
8173 if (! NILP (only_dir_p
))
8174 default_filter_index
= 2;
8176 file_details
->nFilterIndex
= default_filter_index
;
8178 file_details
->Flags
= (OFN_HIDEREADONLY
| OFN_NOCHANGEDIR
8179 | OFN_EXPLORER
| OFN_ENABLEHOOK
);
8180 if (!NILP (mustmatch
))
8182 /* Require that the path to the parent directory exists. */
8183 file_details
->Flags
|= OFN_PATHMUSTEXIST
;
8184 /* If we are looking for a file, require that it exists. */
8185 if (NILP (only_dir_p
))
8186 file_details
->Flags
|= OFN_FILEMUSTEXIST
;
8189 file_details
->lpfnHook
= (LPOFNHOOKPROC
) file_dialog_callback
;
8191 file_opened
= GetOpenFileName (file_details
);
8197 dostounix_filename (filename
);
8199 if (file_details
->nFilterIndex
== 2)
8201 /* "Directories" selected - strip dummy file name. */
8202 char * last
= strrchr (filename
, '/');
8206 file
= DECODE_FILE (build_string (filename
));
8208 /* User cancelled the dialog without making a selection. */
8209 else if (!CommDlgExtendedError ())
8211 /* An error occurred, fallback on reading from the mini-buffer. */
8213 file
= Fcompleting_read (prompt
, intern ("read-file-name-internal"),
8214 dir
, mustmatch
, dir
, Qfile_name_history
,
8215 default_filename
, Qnil
);
8217 file
= unbind_to (count
, file
);
8222 /* Make "Cancel" equivalent to C-g. */
8224 Fsignal (Qquit
, Qnil
);
8226 return unbind_to (count
, file
);
8231 /***********************************************************************
8232 w32 specialized functions
8233 ***********************************************************************/
8235 DEFUN ("w32-select-font", Fw32_select_font
, Sw32_select_font
, 0, 2, 0,
8236 doc
: /* Select a font for the named FRAME using the W32 font dialog.
8237 Return an X-style font string corresponding to the selection.
8239 If FRAME is omitted or nil, it defaults to the selected frame.
8240 If INCLUDE-PROPORTIONAL is non-nil, include proportional fonts
8241 in the font selection dialog. */)
8242 (frame
, include_proportional
)
8243 Lisp_Object frame
, include_proportional
;
8245 FRAME_PTR f
= check_x_frame (frame
);
8253 bzero (&cf
, sizeof (cf
));
8254 bzero (&lf
, sizeof (lf
));
8256 cf
.lStructSize
= sizeof (cf
);
8257 cf
.hwndOwner
= FRAME_W32_WINDOW (f
);
8258 cf
.Flags
= CF_FORCEFONTEXIST
| CF_SCREENFONTS
| CF_NOVERTFONTS
;
8260 /* Unless include_proportional is non-nil, limit the selection to
8261 monospaced fonts. */
8262 if (NILP (include_proportional
))
8263 cf
.Flags
|= CF_FIXEDPITCHONLY
;
8267 /* Initialize as much of the font details as we can from the current
8269 hdc
= GetDC (FRAME_W32_WINDOW (f
));
8270 oldobj
= SelectObject (hdc
, FRAME_FONT (f
)->hfont
);
8271 GetTextFace (hdc
, LF_FACESIZE
, lf
.lfFaceName
);
8272 if (GetTextMetrics (hdc
, &tm
))
8274 lf
.lfHeight
= tm
.tmInternalLeading
- tm
.tmHeight
;
8275 lf
.lfWeight
= tm
.tmWeight
;
8276 lf
.lfItalic
= tm
.tmItalic
;
8277 lf
.lfUnderline
= tm
.tmUnderlined
;
8278 lf
.lfStrikeOut
= tm
.tmStruckOut
;
8279 lf
.lfCharSet
= tm
.tmCharSet
;
8280 cf
.Flags
|= CF_INITTOLOGFONTSTRUCT
;
8282 SelectObject (hdc
, oldobj
);
8283 ReleaseDC (FRAME_W32_WINDOW (f
), hdc
);
8285 if (!ChooseFont (&cf
) || !w32_to_x_font (&lf
, buf
, 100, NULL
))
8288 return build_string (buf
);
8291 DEFUN ("w32-send-sys-command", Fw32_send_sys_command
,
8292 Sw32_send_sys_command
, 1, 2, 0,
8293 doc
: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND.
8294 Some useful values for COMMAND are #xf030 to maximize frame (#xf020
8295 to minimize), #xf120 to restore frame to original size, and #xf100
8296 to activate the menubar for keyboard access. #xf140 activates the
8297 screen saver if defined.
8299 If optional parameter FRAME is not specified, use selected frame. */)
8301 Lisp_Object command
, frame
;
8303 FRAME_PTR f
= check_x_frame (frame
);
8305 CHECK_NUMBER (command
);
8307 PostMessage (FRAME_W32_WINDOW (f
), WM_SYSCOMMAND
, XINT (command
), 0);
8312 DEFUN ("w32-shell-execute", Fw32_shell_execute
, Sw32_shell_execute
, 2, 4, 0,
8313 doc
: /* Get Windows to perform OPERATION on DOCUMENT.
8314 This is a wrapper around the ShellExecute system function, which
8315 invokes the application registered to handle OPERATION for DOCUMENT.
8317 OPERATION is either nil or a string that names a supported operation.
8318 What operations can be used depends on the particular DOCUMENT and its
8319 handler application, but typically it is one of the following common
8322 \"open\" - open DOCUMENT, which could be a file, a directory, or an
8323 executable program. If it is an application, that
8324 application is launched in the current buffer's default
8325 directory. Otherwise, the application associated with
8326 DOCUMENT is launched in the buffer's default directory.
8327 \"print\" - print DOCUMENT, which must be a file
8328 \"explore\" - start the Windows Explorer on DOCUMENT
8329 \"edit\" - launch an editor and open DOCUMENT for editing; which
8330 editor is launched depends on the association for the
8332 \"find\" - initiate search starting from DOCUMENT which must specify
8334 nil - invoke the default OPERATION, or \"open\" if default is
8335 not defined or unavailable
8337 DOCUMENT is typically the name of a document file or a URL, but can
8338 also be a program executable to run, or a directory to open in the
8341 If DOCUMENT is a program executable, the optional third arg PARAMETERS
8342 can be a string containing command line parameters that will be passed
8343 to the program; otherwise, PARAMETERS should be nil or unspecified.
8345 Optional fourth argument SHOW-FLAG can be used to control how the
8346 application will be displayed when it is invoked. If SHOW-FLAG is nil
8347 or unspecified, the application is displayed normally, otherwise it is
8348 an integer representing a ShowWindow flag:
8353 6 - start minimized */)
8354 (operation
, document
, parameters
, show_flag
)
8355 Lisp_Object operation
, document
, parameters
, show_flag
;
8357 Lisp_Object current_dir
;
8359 CHECK_STRING (document
);
8361 /* Encode filename, current directory and parameters. */
8362 current_dir
= ENCODE_FILE (current_buffer
->directory
);
8363 document
= ENCODE_FILE (document
);
8364 if (STRINGP (parameters
))
8365 parameters
= ENCODE_SYSTEM (parameters
);
8367 if ((int) ShellExecute (NULL
,
8368 (STRINGP (operation
) ?
8369 SDATA (operation
) : NULL
),
8371 (STRINGP (parameters
) ?
8372 SDATA (parameters
) : NULL
),
8373 SDATA (current_dir
),
8374 (INTEGERP (show_flag
) ?
8375 XINT (show_flag
) : SW_SHOWDEFAULT
))
8378 error ("ShellExecute failed: %s", w32_strerror (0));
8381 /* Lookup virtual keycode from string representing the name of a
8382 non-ascii keystroke into the corresponding virtual key, using
8383 lispy_function_keys. */
8385 lookup_vk_code (char *key
)
8389 for (i
= 0; i
< 256; i
++)
8390 if (lispy_function_keys
[i
]
8391 && strcmp (lispy_function_keys
[i
], key
) == 0)
8397 /* Convert a one-element vector style key sequence to a hot key
8400 w32_parse_hot_key (key
)
8403 /* Copied from Fdefine_key and store_in_keymap. */
8404 register Lisp_Object c
;
8408 struct gcpro gcpro1
;
8412 if (XFASTINT (Flength (key
)) != 1)
8417 c
= Faref (key
, make_number (0));
8419 if (CONSP (c
) && lucid_event_type_list_p (c
))
8420 c
= Fevent_convert_list (c
);
8424 if (! INTEGERP (c
) && ! SYMBOLP (c
))
8425 error ("Key definition is invalid");
8427 /* Work out the base key and the modifiers. */
8430 c
= parse_modifiers (c
);
8431 lisp_modifiers
= XINT (Fcar (Fcdr (c
)));
8435 vk_code
= lookup_vk_code (SDATA (SYMBOL_NAME (c
)));
8437 else if (INTEGERP (c
))
8439 lisp_modifiers
= XINT (c
) & ~CHARACTERBITS
;
8440 /* Many ascii characters are their own virtual key code. */
8441 vk_code
= XINT (c
) & CHARACTERBITS
;
8444 if (vk_code
< 0 || vk_code
> 255)
8447 if ((lisp_modifiers
& meta_modifier
) != 0
8448 && !NILP (Vw32_alt_is_meta
))
8449 lisp_modifiers
|= alt_modifier
;
8451 /* Supply defs missing from mingw32. */
8453 #define MOD_ALT 0x0001
8454 #define MOD_CONTROL 0x0002
8455 #define MOD_SHIFT 0x0004
8456 #define MOD_WIN 0x0008
8459 /* Convert lisp modifiers to Windows hot-key form. */
8460 w32_modifiers
= (lisp_modifiers
& hyper_modifier
) ? MOD_WIN
: 0;
8461 w32_modifiers
|= (lisp_modifiers
& alt_modifier
) ? MOD_ALT
: 0;
8462 w32_modifiers
|= (lisp_modifiers
& ctrl_modifier
) ? MOD_CONTROL
: 0;
8463 w32_modifiers
|= (lisp_modifiers
& shift_modifier
) ? MOD_SHIFT
: 0;
8465 return HOTKEY (vk_code
, w32_modifiers
);
8468 DEFUN ("w32-register-hot-key", Fw32_register_hot_key
,
8469 Sw32_register_hot_key
, 1, 1, 0,
8470 doc
: /* Register KEY as a hot-key combination.
8471 Certain key combinations like Alt-Tab are reserved for system use on
8472 Windows, and therefore are normally intercepted by the system. However,
8473 most of these key combinations can be received by registering them as
8474 hot-keys, overriding their special meaning.
8476 KEY must be a one element key definition in vector form that would be
8477 acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta
8478 modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper
8479 is always interpreted as the Windows modifier keys.
8481 The return value is the hotkey-id if registered, otherwise nil. */)
8485 key
= w32_parse_hot_key (key
);
8487 if (!NILP (key
) && NILP (Fmemq (key
, w32_grabbed_keys
)))
8489 /* Reuse an empty slot if possible. */
8490 Lisp_Object item
= Fmemq (Qnil
, w32_grabbed_keys
);
8492 /* Safe to add new key to list, even if we have focus. */
8494 w32_grabbed_keys
= Fcons (key
, w32_grabbed_keys
);
8496 XSETCAR (item
, key
);
8498 /* Notify input thread about new hot-key definition, so that it
8499 takes effect without needing to switch focus. */
8500 #ifdef USE_LISP_UNION_TYPE
8501 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8504 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8512 DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key
,
8513 Sw32_unregister_hot_key
, 1, 1, 0,
8514 doc
: /* Unregister KEY as a hot-key combination. */)
8520 if (!INTEGERP (key
))
8521 key
= w32_parse_hot_key (key
);
8523 item
= Fmemq (key
, w32_grabbed_keys
);
8527 /* Notify input thread about hot-key definition being removed, so
8528 that it takes effect without needing focus switch. */
8529 #ifdef USE_LISP_UNION_TYPE
8530 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8531 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
.i
))
8533 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8534 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
))
8538 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8545 DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys
,
8546 Sw32_registered_hot_keys
, 0, 0, 0,
8547 doc
: /* Return list of registered hot-key IDs. */)
8550 return Fdelq (Qnil
, Fcopy_sequence (w32_grabbed_keys
));
8553 DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key
,
8554 Sw32_reconstruct_hot_key
, 1, 1, 0,
8555 doc
: /* Convert hot-key ID to a lisp key combination.
8556 usage: (w32-reconstruct-hot-key ID) */)
8558 Lisp_Object hotkeyid
;
8560 int vk_code
, w32_modifiers
;
8563 CHECK_NUMBER (hotkeyid
);
8565 vk_code
= HOTKEY_VK_CODE (hotkeyid
);
8566 w32_modifiers
= HOTKEY_MODIFIERS (hotkeyid
);
8568 if (vk_code
< 256 && lispy_function_keys
[vk_code
])
8569 key
= intern (lispy_function_keys
[vk_code
]);
8571 key
= make_number (vk_code
);
8573 key
= Fcons (key
, Qnil
);
8574 if (w32_modifiers
& MOD_SHIFT
)
8575 key
= Fcons (Qshift
, key
);
8576 if (w32_modifiers
& MOD_CONTROL
)
8577 key
= Fcons (Qctrl
, key
);
8578 if (w32_modifiers
& MOD_ALT
)
8579 key
= Fcons (NILP (Vw32_alt_is_meta
) ? Qalt
: Qmeta
, key
);
8580 if (w32_modifiers
& MOD_WIN
)
8581 key
= Fcons (Qhyper
, key
);
8586 DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key
,
8587 Sw32_toggle_lock_key
, 1, 2, 0,
8588 doc
: /* Toggle the state of the lock key KEY.
8589 KEY can be `capslock', `kp-numlock', or `scroll'.
8590 If the optional parameter NEW-STATE is a number, then the state of KEY
8591 is set to off if the low bit of NEW-STATE is zero, otherwise on. */)
8593 Lisp_Object key
, new_state
;
8597 if (EQ (key
, intern ("capslock")))
8598 vk_code
= VK_CAPITAL
;
8599 else if (EQ (key
, intern ("kp-numlock")))
8600 vk_code
= VK_NUMLOCK
;
8601 else if (EQ (key
, intern ("scroll")))
8602 vk_code
= VK_SCROLL
;
8606 if (!dwWindowsThreadId
)
8607 return make_number (w32_console_toggle_lock_key (vk_code
, new_state
));
8609 #ifdef USE_LISP_UNION_TYPE
8610 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8611 (WPARAM
) vk_code
, (LPARAM
) new_state
.i
))
8613 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8614 (WPARAM
) vk_code
, (LPARAM
) new_state
))
8618 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8619 return make_number (msg
.wParam
);
8624 DEFUN ("w32-window-exists-p", Fw32_window_exists_p
, Sw32_window_exists_p
,
8626 doc
: /* Return non-nil if a window exists with the specified CLASS and NAME.
8628 This is a direct interface to the Windows API FindWindow function. */)
8630 Lisp_Object
class, name
;
8635 CHECK_STRING (class);
8637 CHECK_STRING (name
);
8639 hnd
= FindWindow (STRINGP (class) ? ((LPCTSTR
) SDATA (class)) : NULL
,
8640 STRINGP (name
) ? ((LPCTSTR
) SDATA (name
)) : NULL
);
8648 DEFUN ("file-system-info", Ffile_system_info
, Sfile_system_info
, 1, 1, 0,
8649 doc
: /* Return storage information about the file system FILENAME is on.
8650 Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
8651 storage of the file system, FREE is the free storage, and AVAIL is the
8652 storage available to a non-superuser. All 3 numbers are in bytes.
8653 If the underlying system call fails, value is nil. */)
8655 Lisp_Object filename
;
8657 Lisp_Object encoded
, value
;
8659 CHECK_STRING (filename
);
8660 filename
= Fexpand_file_name (filename
, Qnil
);
8661 encoded
= ENCODE_FILE (filename
);
8665 /* Determining the required information on Windows turns out, sadly,
8666 to be more involved than one would hope. The original Win32 api
8667 call for this will return bogus information on some systems, but we
8668 must dynamically probe for the replacement api, since that was
8669 added rather late on. */
8671 HMODULE hKernel
= GetModuleHandle ("kernel32");
8672 BOOL (*pfn_GetDiskFreeSpaceEx
)
8673 (char *, PULARGE_INTEGER
, PULARGE_INTEGER
, PULARGE_INTEGER
)
8674 = (void *) GetProcAddress (hKernel
, "GetDiskFreeSpaceEx");
8676 /* On Windows, we may need to specify the root directory of the
8677 volume holding FILENAME. */
8678 char rootname
[MAX_PATH
];
8679 char *name
= SDATA (encoded
);
8681 /* find the root name of the volume if given */
8682 if (isalpha (name
[0]) && name
[1] == ':')
8684 rootname
[0] = name
[0];
8685 rootname
[1] = name
[1];
8689 else if (IS_DIRECTORY_SEP (name
[0]) && IS_DIRECTORY_SEP (name
[1]))
8691 char *str
= rootname
;
8695 if (IS_DIRECTORY_SEP (*name
) && --slashes
== 0)
8705 if (pfn_GetDiskFreeSpaceEx
)
8707 /* Unsigned large integers cannot be cast to double, so
8708 use signed ones instead. */
8709 LARGE_INTEGER availbytes
;
8710 LARGE_INTEGER freebytes
;
8711 LARGE_INTEGER totalbytes
;
8713 if (pfn_GetDiskFreeSpaceEx (rootname
,
8714 (ULARGE_INTEGER
*)&availbytes
,
8715 (ULARGE_INTEGER
*)&totalbytes
,
8716 (ULARGE_INTEGER
*)&freebytes
))
8717 value
= list3 (make_float ((double) totalbytes
.QuadPart
),
8718 make_float ((double) freebytes
.QuadPart
),
8719 make_float ((double) availbytes
.QuadPart
));
8723 DWORD sectors_per_cluster
;
8724 DWORD bytes_per_sector
;
8725 DWORD free_clusters
;
8726 DWORD total_clusters
;
8728 if (GetDiskFreeSpace (rootname
,
8729 §ors_per_cluster
,
8733 value
= list3 (make_float ((double) total_clusters
8734 * sectors_per_cluster
* bytes_per_sector
),
8735 make_float ((double) free_clusters
8736 * sectors_per_cluster
* bytes_per_sector
),
8737 make_float ((double) free_clusters
8738 * sectors_per_cluster
* bytes_per_sector
));
8745 DEFUN ("default-printer-name", Fdefault_printer_name
, Sdefault_printer_name
,
8746 0, 0, 0, doc
: /* Return the name of Windows default printer device. */)
8749 static char pname_buf
[256];
8752 PRINTER_INFO_2
*ppi2
= NULL
;
8753 DWORD dwNeeded
= 0, dwReturned
= 0;
8755 /* Retrieve the default string from Win.ini (the registry).
8756 * String will be in form "printername,drivername,portname".
8757 * This is the most portable way to get the default printer. */
8758 if (GetProfileString ("windows", "device", ",,", pname_buf
, sizeof (pname_buf
)) <= 0)
8760 /* printername precedes first "," character */
8761 strtok (pname_buf
, ",");
8762 /* We want to know more than the printer name */
8763 if (!OpenPrinter (pname_buf
, &hPrn
, NULL
))
8765 GetPrinter (hPrn
, 2, NULL
, 0, &dwNeeded
);
8768 ClosePrinter (hPrn
);
8771 /* Allocate memory for the PRINTER_INFO_2 struct */
8772 ppi2
= (PRINTER_INFO_2
*) xmalloc (dwNeeded
);
8775 ClosePrinter (hPrn
);
8778 /* Call GetPrinter again with big enouth memory block */
8779 err
= GetPrinter (hPrn
, 2, (LPBYTE
)ppi2
, dwNeeded
, &dwReturned
);
8780 ClosePrinter (hPrn
);
8789 if (ppi2
->Attributes
& PRINTER_ATTRIBUTE_SHARED
&& ppi2
->pServerName
)
8791 /* a remote printer */
8792 if (*ppi2
->pServerName
== '\\')
8793 _snprintf (pname_buf
, sizeof (pname_buf
), "%s\\%s", ppi2
->pServerName
,
8796 _snprintf (pname_buf
, sizeof (pname_buf
), "\\\\%s\\%s", ppi2
->pServerName
,
8798 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8802 /* a local printer */
8803 strncpy (pname_buf
, ppi2
->pPortName
, sizeof (pname_buf
));
8804 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8805 /* `pPortName' can include several ports, delimited by ','.
8806 * we only use the first one. */
8807 strtok (pname_buf
, ",");
8812 return build_string (pname_buf
);
8815 /***********************************************************************
8817 ***********************************************************************/
8819 /* Keep this list in the same order as frame_parms in frame.c.
8820 Use 0 for unsupported frame parameters. */
8822 frame_parm_handler w32_frame_parm_handlers
[] =
8826 x_set_background_color
,
8832 x_set_foreground_color
,
8835 x_set_internal_border_width
,
8836 x_set_menu_bar_lines
,
8838 x_explicitly_set_name
,
8839 x_set_scroll_bar_width
,
8842 x_set_vertical_scroll_bars
,
8844 x_set_tool_bar_lines
,
8845 0, /* x_set_scroll_bar_foreground, */
8846 0, /* x_set_scroll_bar_background, */
8851 0, /* x_set_wait_for_wm, */
8853 #ifdef USE_FONT_BACKEND
8861 globals_of_w32fns ();
8862 /* This is zero if not using MS-Windows. */
8864 track_mouse_window
= NULL
;
8866 w32_visible_system_caret_hwnd
= NULL
;
8868 DEFSYM (Qnone
, "none");
8869 DEFSYM (Qsuppress_icon
, "suppress-icon");
8870 DEFSYM (Qundefined_color
, "undefined-color");
8871 DEFSYM (Qcancel_timer
, "cancel-timer");
8872 DEFSYM (Qhyper
, "hyper");
8873 DEFSYM (Qsuper
, "super");
8874 DEFSYM (Qmeta
, "meta");
8875 DEFSYM (Qalt
, "alt");
8876 DEFSYM (Qctrl
, "ctrl");
8877 DEFSYM (Qcontrol
, "control");
8878 DEFSYM (Qshift
, "shift");
8879 /* This is the end of symbol initialization. */
8881 /* Text property `display' should be nonsticky by default. */
8882 Vtext_property_default_nonsticky
8883 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
8886 Fput (Qundefined_color
, Qerror_conditions
,
8887 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
8888 Fput (Qundefined_color
, Qerror_message
,
8889 build_string ("Undefined color"));
8891 staticpro (&w32_grabbed_keys
);
8892 w32_grabbed_keys
= Qnil
;
8894 DEFVAR_LISP ("w32-color-map", &Vw32_color_map
,
8895 doc
: /* An array of color name mappings for Windows. */);
8896 Vw32_color_map
= Qnil
;
8898 DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system
,
8899 doc
: /* Non-nil if Alt key presses are passed on to Windows.
8900 When non-nil, for example, Alt pressed and released and then space will
8901 open the System menu. When nil, Emacs processes the Alt key events, and
8902 then silently swallows them. */);
8903 Vw32_pass_alt_to_system
= Qnil
;
8905 DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta
,
8906 doc
: /* Non-nil if the Alt key is to be considered the same as the META key.
8907 When nil, Emacs will translate the Alt key to the ALT modifier, not to META. */);
8908 Vw32_alt_is_meta
= Qt
;
8910 DEFVAR_INT ("w32-quit-key", &w32_quit_key
,
8911 doc
: /* If non-zero, the virtual key code for an alternative quit key. */);
8914 DEFVAR_LISP ("w32-pass-lwindow-to-system",
8915 &Vw32_pass_lwindow_to_system
,
8916 doc
: /* If non-nil, the left \"Windows\" key is passed on to Windows.
8918 When non-nil, the Start menu is opened by tapping the key.
8919 If you set this to nil, the left \"Windows\" key is processed by Emacs
8920 according to the value of `w32-lwindow-modifier', which see.
8922 Note that some combinations of the left \"Windows\" key with other keys are
8923 caught by Windows at low level, and so binding them in Emacs will have no
8924 effect. For example, <lwindow>-r always pops up the Windows Run dialog,
8925 <lwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
8926 the doc string of `w32-phantom-key-code'. */);
8927 Vw32_pass_lwindow_to_system
= Qt
;
8929 DEFVAR_LISP ("w32-pass-rwindow-to-system",
8930 &Vw32_pass_rwindow_to_system
,
8931 doc
: /* If non-nil, the right \"Windows\" key is passed on to Windows.
8933 When non-nil, the Start menu is opened by tapping the key.
8934 If you set this to nil, the right \"Windows\" key is processed by Emacs
8935 according to the value of `w32-rwindow-modifier', which see.
8937 Note that some combinations of the right \"Windows\" key with other keys are
8938 caught by Windows at low level, and so binding them in Emacs will have no
8939 effect. For example, <rwindow>-r always pops up the Windows Run dialog,
8940 <rwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
8941 the doc string of `w32-phantom-key-code'. */);
8942 Vw32_pass_rwindow_to_system
= Qt
;
8944 DEFVAR_LISP ("w32-phantom-key-code",
8945 &Vw32_phantom_key_code
,
8946 doc
: /* Virtual key code used to generate \"phantom\" key presses.
8947 Value is a number between 0 and 255.
8949 Phantom key presses are generated in order to stop the system from
8950 acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or
8951 `w32-pass-rwindow-to-system' is nil. */);
8952 /* Although 255 is technically not a valid key code, it works and
8953 means that this hack won't interfere with any real key code. */
8954 XSETINT (Vw32_phantom_key_code
, 255);
8956 DEFVAR_LISP ("w32-enable-num-lock",
8957 &Vw32_enable_num_lock
,
8958 doc
: /* If non-nil, the Num Lock key acts normally.
8959 Set to nil to handle Num Lock as the `kp-numlock' key. */);
8960 Vw32_enable_num_lock
= Qt
;
8962 DEFVAR_LISP ("w32-enable-caps-lock",
8963 &Vw32_enable_caps_lock
,
8964 doc
: /* If non-nil, the Caps Lock key acts normally.
8965 Set to nil to handle Caps Lock as the `capslock' key. */);
8966 Vw32_enable_caps_lock
= Qt
;
8968 DEFVAR_LISP ("w32-scroll-lock-modifier",
8969 &Vw32_scroll_lock_modifier
,
8970 doc
: /* Modifier to use for the Scroll Lock ON state.
8971 The value can be hyper, super, meta, alt, control or shift for the
8972 respective modifier, or nil to handle Scroll Lock as the `scroll' key.
8973 Any other value will cause the Scroll Lock key to be ignored. */);
8974 Vw32_scroll_lock_modifier
= Qt
;
8976 DEFVAR_LISP ("w32-lwindow-modifier",
8977 &Vw32_lwindow_modifier
,
8978 doc
: /* Modifier to use for the left \"Windows\" key.
8979 The value can be hyper, super, meta, alt, control or shift for the
8980 respective modifier, or nil to appear as the `lwindow' key.
8981 Any other value will cause the key to be ignored. */);
8982 Vw32_lwindow_modifier
= Qnil
;
8984 DEFVAR_LISP ("w32-rwindow-modifier",
8985 &Vw32_rwindow_modifier
,
8986 doc
: /* Modifier to use for the right \"Windows\" key.
8987 The value can be hyper, super, meta, alt, control or shift for the
8988 respective modifier, or nil to appear as the `rwindow' key.
8989 Any other value will cause the key to be ignored. */);
8990 Vw32_rwindow_modifier
= Qnil
;
8992 DEFVAR_LISP ("w32-apps-modifier",
8993 &Vw32_apps_modifier
,
8994 doc
: /* Modifier to use for the \"Apps\" key.
8995 The value can be hyper, super, meta, alt, control or shift for the
8996 respective modifier, or nil to appear as the `apps' key.
8997 Any other value will cause the key to be ignored. */);
8998 Vw32_apps_modifier
= Qnil
;
9000 DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts
,
9001 doc
: /* Non-nil enables selection of artificially italicized and bold fonts. */);
9002 w32_enable_synthesized_fonts
= 0;
9004 DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette
,
9005 doc
: /* Non-nil enables Windows palette management to map colors exactly. */);
9006 Vw32_enable_palette
= Qt
;
9008 DEFVAR_INT ("w32-mouse-button-tolerance",
9009 &w32_mouse_button_tolerance
,
9010 doc
: /* Analogue of double click interval for faking middle mouse events.
9011 The value is the minimum time in milliseconds that must elapse between
9012 left and right button down events before they are considered distinct events.
9013 If both mouse buttons are depressed within this interval, a middle mouse
9014 button down event is generated instead. */);
9015 w32_mouse_button_tolerance
= GetDoubleClickTime () / 2;
9017 DEFVAR_INT ("w32-mouse-move-interval",
9018 &w32_mouse_move_interval
,
9019 doc
: /* Minimum interval between mouse move events.
9020 The value is the minimum time in milliseconds that must elapse between
9021 successive mouse move (or scroll bar drag) events before they are
9022 reported as lisp events. */);
9023 w32_mouse_move_interval
= 0;
9025 DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system",
9026 &w32_pass_extra_mouse_buttons_to_system
,
9027 doc
: /* If non-nil, the fourth and fifth mouse buttons are passed to Windows.
9028 Recent versions of Windows support mice with up to five buttons.
9029 Since most applications don't support these extra buttons, most mouse
9030 drivers will allow you to map them to functions at the system level.
9031 If this variable is non-nil, Emacs will pass them on, allowing the
9032 system to handle them. */);
9033 w32_pass_extra_mouse_buttons_to_system
= 0;
9035 DEFVAR_BOOL ("w32-pass-multimedia-buttons-to-system",
9036 &w32_pass_multimedia_buttons_to_system
,
9037 doc
: /* If non-nil, media buttons are passed to Windows.
9038 Some modern keyboards contain buttons for controlling media players, web
9039 browsers and other applications. Generally these buttons are handled on a
9040 system wide basis, but by setting this to nil they are made available
9041 to Emacs for binding. Depending on your keyboard, additional keys that
9042 may be available are:
9044 browser-back, browser-forward, browser-refresh, browser-stop,
9045 browser-search, browser-favorites, browser-home,
9046 mail, mail-reply, mail-forward, mail-send,
9048 help, find, new, open, close, save, print, undo, redo, copy, cut, paste,
9049 spell-check, correction-list, toggle-dictate-command,
9050 media-next, media-previous, media-stop, media-play-pause, media-select,
9051 media-play, media-pause, media-record, media-fast-forward, media-rewind,
9052 media-channel-up, media-channel-down,
9053 volume-mute, volume-up, volume-down,
9054 mic-volume-mute, mic-volume-down, mic-volume-up, mic-toggle,
9055 bass-down, bass-boost, bass-up, treble-down, treble-up */);
9056 w32_pass_multimedia_buttons_to_system
= 1;
9058 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
9059 doc
: /* The shape of the pointer when over text.
9060 Changing the value does not affect existing frames
9061 unless you set the mouse color. */);
9062 Vx_pointer_shape
= Qnil
;
9064 Vx_nontext_pointer_shape
= Qnil
;
9066 Vx_mode_pointer_shape
= Qnil
;
9068 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
9069 doc
: /* The shape of the pointer when Emacs is busy.
9070 This variable takes effect when you create a new frame
9071 or when you set the mouse color. */);
9072 Vx_hourglass_pointer_shape
= Qnil
;
9074 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
9075 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
9076 display_hourglass_p
= 1;
9078 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
9079 doc
: /* *Seconds to wait before displaying an hourglass pointer.
9080 Value must be an integer or float. */);
9081 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
9083 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
9084 &Vx_sensitive_text_pointer_shape
,
9085 doc
: /* The shape of the pointer when over mouse-sensitive text.
9086 This variable takes effect when you create a new frame
9087 or when you set the mouse color. */);
9088 Vx_sensitive_text_pointer_shape
= Qnil
;
9090 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
9091 &Vx_window_horizontal_drag_shape
,
9092 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
9093 This variable takes effect when you create a new frame
9094 or when you set the mouse color. */);
9095 Vx_window_horizontal_drag_shape
= Qnil
;
9097 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
9098 doc
: /* A string indicating the foreground color of the cursor box. */);
9099 Vx_cursor_fore_pixel
= Qnil
;
9101 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
9102 doc
: /* Maximum size for tooltips.
9103 Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
9104 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
9106 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
9107 doc
: /* Non-nil if no window manager is in use.
9108 Emacs doesn't try to figure this out; this is always nil
9109 unless you set it to something else. */);
9110 /* We don't have any way to find this out, so set it to nil
9111 and maybe the user would like to set it to t. */
9112 Vx_no_window_manager
= Qnil
;
9114 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
9115 &Vx_pixel_size_width_font_regexp
,
9116 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
9118 Since Emacs gets width of a font matching with this regexp from
9119 PIXEL_SIZE field of the name, font finding mechanism gets faster for
9120 such a font. This is especially effective for such large fonts as
9121 Chinese, Japanese, and Korean. */);
9122 Vx_pixel_size_width_font_regexp
= Qnil
;
9124 DEFVAR_LISP ("w32-bdf-filename-alist",
9125 &Vw32_bdf_filename_alist
,
9126 doc
: /* List of bdf fonts and their corresponding filenames. */);
9127 Vw32_bdf_filename_alist
= Qnil
;
9129 DEFVAR_BOOL ("w32-strict-fontnames",
9130 &w32_strict_fontnames
,
9131 doc
: /* Non-nil means only use fonts that are exact matches for those requested.
9132 Default is nil, which allows old fontnames that are not XLFD compliant,
9133 and allows third-party CJK display to work by specifying false charset
9134 fields to trick Emacs into translating to Big5, SJIS etc.
9135 Setting this to t will prevent wrong fonts being selected when
9136 fontsets are automatically created. */);
9137 w32_strict_fontnames
= 0;
9139 DEFVAR_BOOL ("w32-strict-painting",
9140 &w32_strict_painting
,
9141 doc
: /* Non-nil means use strict rules for repainting frames.
9142 Set this to nil to get the old behavior for repainting; this should
9143 only be necessary if the default setting causes problems. */);
9144 w32_strict_painting
= 1;
9146 DEFVAR_LISP ("w32-charset-info-alist",
9147 &Vw32_charset_info_alist
,
9148 doc
: /* Alist linking Emacs character sets to Windows fonts and codepages.
9149 Each entry should be of the form:
9151 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE))
9153 where CHARSET_NAME is a string used in font names to identify the charset,
9154 WINDOWS_CHARSET is a symbol that can be one of:
9155 w32-charset-ansi, w32-charset-default, w32-charset-symbol,
9156 w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312,
9157 w32-charset-chinesebig5,
9158 w32-charset-johab, w32-charset-hebrew,
9159 w32-charset-arabic, w32-charset-greek, w32-charset-turkish,
9160 w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope,
9161 w32-charset-russian, w32-charset-mac, w32-charset-baltic,
9162 w32-charset-unicode,
9164 CODEPAGE should be an integer specifying the codepage that should be used
9165 to display the character set, t to do no translation and output as Unicode,
9166 or nil to do no translation and output as 8 bit (or multibyte on far-east
9167 versions of Windows) characters. */);
9168 Vw32_charset_info_alist
= Qnil
;
9170 DEFSYM (Qw32_charset_ansi
, "w32-charset-ansi");
9171 DEFSYM (Qw32_charset_symbol
, "w32-charset-symbol");
9172 DEFSYM (Qw32_charset_default
, "w32-charset-default");
9173 DEFSYM (Qw32_charset_shiftjis
, "w32-charset-shiftjis");
9174 DEFSYM (Qw32_charset_hangeul
, "w32-charset-hangeul");
9175 DEFSYM (Qw32_charset_chinesebig5
, "w32-charset-chinesebig5");
9176 DEFSYM (Qw32_charset_gb2312
, "w32-charset-gb2312");
9177 DEFSYM (Qw32_charset_oem
, "w32-charset-oem");
9179 #ifdef JOHAB_CHARSET
9181 static int w32_extra_charsets_defined
= 1;
9182 DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined
,
9183 doc
: /* Internal variable. */);
9185 DEFSYM (Qw32_charset_johab
, "w32-charset-johab");
9186 DEFSYM (Qw32_charset_easteurope
, "w32-charset-easteurope");
9187 DEFSYM (Qw32_charset_turkish
, "w32-charset-turkish");
9188 DEFSYM (Qw32_charset_baltic
, "w32-charset-baltic");
9189 DEFSYM (Qw32_charset_russian
, "w32-charset-russian");
9190 DEFSYM (Qw32_charset_arabic
, "w32-charset-arabic");
9191 DEFSYM (Qw32_charset_greek
, "w32-charset-greek");
9192 DEFSYM (Qw32_charset_hebrew
, "w32-charset-hebrew");
9193 DEFSYM (Qw32_charset_vietnamese
, "w32-charset-vietnamese");
9194 DEFSYM (Qw32_charset_thai
, "w32-charset-thai");
9195 DEFSYM (Qw32_charset_mac
, "w32-charset-mac");
9199 #ifdef UNICODE_CHARSET
9201 static int w32_unicode_charset_defined
= 1;
9202 DEFVAR_BOOL ("w32-unicode-charset-defined",
9203 &w32_unicode_charset_defined
,
9204 doc
: /* Internal variable. */);
9205 DEFSYM (Qw32_charset_unicode
, "w32-charset-unicode");
9209 #if 0 /* TODO: Port to W32 */
9210 defsubr (&Sx_change_window_property
);
9211 defsubr (&Sx_delete_window_property
);
9212 defsubr (&Sx_window_property
);
9214 defsubr (&Sxw_display_color_p
);
9215 defsubr (&Sx_display_grayscale_p
);
9216 defsubr (&Sxw_color_defined_p
);
9217 defsubr (&Sxw_color_values
);
9218 defsubr (&Sx_server_max_request_size
);
9219 defsubr (&Sx_server_vendor
);
9220 defsubr (&Sx_server_version
);
9221 defsubr (&Sx_display_pixel_width
);
9222 defsubr (&Sx_display_pixel_height
);
9223 defsubr (&Sx_display_mm_width
);
9224 defsubr (&Sx_display_mm_height
);
9225 defsubr (&Sx_display_screens
);
9226 defsubr (&Sx_display_planes
);
9227 defsubr (&Sx_display_color_cells
);
9228 defsubr (&Sx_display_visual_class
);
9229 defsubr (&Sx_display_backing_store
);
9230 defsubr (&Sx_display_save_under
);
9231 defsubr (&Sx_create_frame
);
9232 defsubr (&Sx_open_connection
);
9233 defsubr (&Sx_close_connection
);
9234 defsubr (&Sx_display_list
);
9235 defsubr (&Sx_synchronize
);
9236 defsubr (&Sx_focus_frame
);
9238 /* W32 specific functions */
9240 defsubr (&Sw32_select_font
);
9241 defsubr (&Sw32_define_rgb_color
);
9242 defsubr (&Sw32_default_color_map
);
9243 defsubr (&Sw32_load_color_file
);
9244 defsubr (&Sw32_send_sys_command
);
9245 defsubr (&Sw32_shell_execute
);
9246 defsubr (&Sw32_register_hot_key
);
9247 defsubr (&Sw32_unregister_hot_key
);
9248 defsubr (&Sw32_registered_hot_keys
);
9249 defsubr (&Sw32_reconstruct_hot_key
);
9250 defsubr (&Sw32_toggle_lock_key
);
9251 defsubr (&Sw32_window_exists_p
);
9252 defsubr (&Sw32_find_bdf_fonts
);
9254 defsubr (&Sfile_system_info
);
9255 defsubr (&Sdefault_printer_name
);
9257 /* Setting callback functions for fontset handler. */
9258 get_font_info_func
= w32_get_font_info
;
9260 #if 0 /* This function pointer doesn't seem to be used anywhere.
9261 And the pointer assigned has the wrong type, anyway. */
9262 list_fonts_func
= w32_list_fonts
;
9265 load_font_func
= w32_load_font
;
9266 find_ccl_program_func
= w32_find_ccl_program
;
9267 query_font_func
= w32_query_font
;
9268 set_frame_fontset_func
= x_set_font
;
9269 get_font_repertory_func
= x_get_font_repertory
;
9270 check_window_system_func
= check_w32
;
9273 hourglass_atimer
= NULL
;
9274 hourglass_shown_p
= 0;
9275 defsubr (&Sx_show_tip
);
9276 defsubr (&Sx_hide_tip
);
9278 staticpro (&tip_timer
);
9280 staticpro (&tip_frame
);
9282 last_show_tip_args
= Qnil
;
9283 staticpro (&last_show_tip_args
);
9285 defsubr (&Sx_file_dialog
);
9290 globals_of_w32fns is used to initialize those global variables that
9291 must always be initialized on startup even when the global variable
9292 initialized is non zero (see the function main in emacs.c).
9293 globals_of_w32fns is called from syms_of_w32fns when the global
9294 variable initialized is 0 and directly from main when initialized
9298 globals_of_w32fns ()
9300 HMODULE user32_lib
= GetModuleHandle ("user32.dll");
9302 TrackMouseEvent not available in all versions of Windows, so must load
9303 it dynamically. Do it once, here, instead of every time it is used.
9305 track_mouse_event_fn
= (TrackMouseEvent_Proc
)
9306 GetProcAddress (user32_lib
, "TrackMouseEvent");
9307 /* ditto for GetClipboardSequenceNumber. */
9308 clipboard_sequence_fn
= (ClipboardSequence_Proc
)
9309 GetProcAddress (user32_lib
, "GetClipboardSequenceNumber");
9311 HMODULE imm32_lib
= GetModuleHandle ("imm32.dll");
9312 get_composition_string_fn
= (ImmGetCompositionString_Proc
)
9313 GetProcAddress (imm32_lib
, "ImmGetCompositionStringW");
9314 get_ime_context_fn
= (ImmGetContext_Proc
)
9315 GetProcAddress (imm32_lib
, "ImmGetContext");
9317 DEFVAR_INT ("w32-ansi-code-page",
9318 &w32_ansi_code_page
,
9319 doc
: /* The ANSI code page used by the system. */);
9320 w32_ansi_code_page
= GetACP ();
9322 /* MessageBox does not work without this when linked to comctl32.dll 6.0. */
9323 InitCommonControls ();
9332 button
= MessageBox (NULL
,
9333 "A fatal error has occurred!\n\n"
9334 "Would you like to attach a debugger?\n\n"
9335 "Select YES to debug, NO to abort Emacs"
9337 "\n\n(type \"gdb -p <emacs-PID>\" and\n"
9338 "\"continue\" inside GDB before clicking YES.)"
9340 , "Emacs Abort Dialog",
9341 MB_ICONEXCLAMATION
| MB_TASKMODAL
9342 | MB_SETFOREGROUND
| MB_YESNO
);
9347 exit (2); /* tell the compiler we will never return */
9355 /* For convenience when debugging. */
9359 return GetLastError ();
9362 /* arch-tag: 707589ab-b9be-4638-8cdd-74629cc9b446
9363 (do not change this comment) */