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 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 /* Added by Kevin Gallo */
34 #include "dispextern.h"
41 #include "intervals.h"
42 #include "blockinput.h"
45 #include "termhooks.h"
50 #include "bitmaps/gray.xbm"
60 #define FILE_NAME_TEXT_FIELD edt1
62 void syms_of_w32fns ();
63 void globals_of_w32fns ();
65 extern void free_frame_menubar ();
66 extern double atof ();
67 extern int w32_console_toggle_lock_key
P_ ((int, Lisp_Object
));
68 extern void w32_menu_display_help
P_ ((HWND
, HMENU
, UINT
, UINT
));
69 extern void w32_free_menu_strings
P_ ((HWND
));
70 extern XCharStruct
*w32_per_char_metric
P_ ((XFontStruct
*, wchar_t *, int));
74 extern char *lispy_function_keys
[];
76 /* The colormap for converting color names to RGB values */
77 Lisp_Object Vw32_color_map
;
79 /* Non nil if alt key presses are passed on to Windows. */
80 Lisp_Object Vw32_pass_alt_to_system
;
82 /* Non nil if alt key is translated to meta_modifier, nil if it is translated
84 Lisp_Object Vw32_alt_is_meta
;
86 /* If non-zero, the windows virtual key code for an alternative quit key. */
89 /* Non nil if left window key events are passed on to Windows (this only
90 affects whether "tapping" the key opens the Start menu). */
91 Lisp_Object Vw32_pass_lwindow_to_system
;
93 /* Non nil if right window key events are passed on to Windows (this
94 only affects whether "tapping" the key opens the Start menu). */
95 Lisp_Object Vw32_pass_rwindow_to_system
;
97 /* Virtual key code used to generate "phantom" key presses in order
98 to stop system from acting on Windows key events. */
99 Lisp_Object Vw32_phantom_key_code
;
101 /* Modifier associated with the left "Windows" key, or nil to act as a
103 Lisp_Object Vw32_lwindow_modifier
;
105 /* Modifier associated with the right "Windows" key, or nil to act as a
107 Lisp_Object Vw32_rwindow_modifier
;
109 /* Modifier associated with the "Apps" key, or nil to act as a normal
111 Lisp_Object Vw32_apps_modifier
;
113 /* Value is nil if Num Lock acts as a function key. */
114 Lisp_Object Vw32_enable_num_lock
;
116 /* Value is nil if Caps Lock acts as a function key. */
117 Lisp_Object Vw32_enable_caps_lock
;
119 /* Modifier associated with Scroll Lock, or nil to act as a normal key. */
120 Lisp_Object Vw32_scroll_lock_modifier
;
122 /* Switch to control whether we inhibit requests for synthesized bold
123 and italic versions of fonts. */
124 int w32_enable_synthesized_fonts
;
126 /* Enable palette management. */
127 Lisp_Object Vw32_enable_palette
;
129 /* Control how close left/right button down events must be to
130 be converted to a middle button down event. */
131 int w32_mouse_button_tolerance
;
133 /* Minimum interval between mouse movement (and scroll bar drag)
134 events that are passed on to the event loop. */
135 int w32_mouse_move_interval
;
137 /* Flag to indicate if XBUTTON events should be passed on to Windows. */
138 int w32_pass_extra_mouse_buttons_to_system
;
140 /* Non nil if no window manager is in use. */
141 Lisp_Object Vx_no_window_manager
;
143 /* Non-zero means we're allowed to display a hourglass pointer. */
145 int display_hourglass_p
;
147 /* The background and shape of the mouse pointer, and shape when not
148 over text or in the modeline. */
150 Lisp_Object Vx_pointer_shape
, Vx_nontext_pointer_shape
, Vx_mode_pointer_shape
;
151 Lisp_Object Vx_hourglass_pointer_shape
, Vx_window_horizontal_drag_shape
;
153 /* The shape when over mouse-sensitive text. */
155 Lisp_Object Vx_sensitive_text_pointer_shape
;
158 #define IDC_HAND MAKEINTRESOURCE(32649)
161 /* Color of chars displayed in cursor box. */
163 Lisp_Object Vx_cursor_fore_pixel
;
165 /* Nonzero if using Windows. */
167 static int w32_in_use
;
169 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
171 Lisp_Object Vx_pixel_size_width_font_regexp
;
173 /* Alist of bdf fonts and the files that define them. */
174 Lisp_Object Vw32_bdf_filename_alist
;
176 /* A flag to control whether fonts are matched strictly or not. */
177 int w32_strict_fontnames
;
179 /* A flag to control whether we should only repaint if GetUpdateRect
180 indicates there is an update region. */
181 int w32_strict_painting
;
183 /* Associative list linking character set strings to Windows codepages. */
184 Lisp_Object Vw32_charset_info_alist
;
186 /* VIETNAMESE_CHARSET is not defined in some versions of MSVC. */
187 #ifndef VIETNAMESE_CHARSET
188 #define VIETNAMESE_CHARSET 163
192 Lisp_Object Qsuppress_icon
;
193 Lisp_Object Qundefined_color
;
194 Lisp_Object Qcancel_timer
;
200 Lisp_Object Qcontrol
;
203 Lisp_Object Qw32_charset_ansi
;
204 Lisp_Object Qw32_charset_default
;
205 Lisp_Object Qw32_charset_symbol
;
206 Lisp_Object Qw32_charset_shiftjis
;
207 Lisp_Object Qw32_charset_hangeul
;
208 Lisp_Object Qw32_charset_gb2312
;
209 Lisp_Object Qw32_charset_chinesebig5
;
210 Lisp_Object Qw32_charset_oem
;
212 #ifndef JOHAB_CHARSET
213 #define JOHAB_CHARSET 130
216 Lisp_Object Qw32_charset_easteurope
;
217 Lisp_Object Qw32_charset_turkish
;
218 Lisp_Object Qw32_charset_baltic
;
219 Lisp_Object Qw32_charset_russian
;
220 Lisp_Object Qw32_charset_arabic
;
221 Lisp_Object Qw32_charset_greek
;
222 Lisp_Object Qw32_charset_hebrew
;
223 Lisp_Object Qw32_charset_vietnamese
;
224 Lisp_Object Qw32_charset_thai
;
225 Lisp_Object Qw32_charset_johab
;
226 Lisp_Object Qw32_charset_mac
;
229 #ifdef UNICODE_CHARSET
230 Lisp_Object Qw32_charset_unicode
;
233 /* The ANSI codepage. */
234 int w32_ansi_code_page
;
236 /* Prefix for system colors. */
237 #define SYSTEM_COLOR_PREFIX "System"
238 #define SYSTEM_COLOR_PREFIX_LEN (sizeof (SYSTEM_COLOR_PREFIX) - 1)
240 /* State variables for emulating a three button mouse. */
245 static int button_state
= 0;
246 static W32Msg saved_mouse_button_msg
;
247 static unsigned mouse_button_timer
= 0; /* non-zero when timer is active */
248 static W32Msg saved_mouse_move_msg
;
249 static unsigned mouse_move_timer
= 0;
251 /* Window that is tracking the mouse. */
252 static HWND track_mouse_window
;
254 typedef BOOL (WINAPI
* TrackMouseEvent_Proc
)
255 (IN OUT LPTRACKMOUSEEVENT lpEventTrack
);
257 TrackMouseEvent_Proc track_mouse_event_fn
= NULL
;
258 ClipboardSequence_Proc clipboard_sequence_fn
= NULL
;
259 extern AppendMenuW_Proc unicode_append_menu
;
261 /* W95 mousewheel handler */
262 unsigned int msh_mousewheel
= 0;
265 #define MOUSE_BUTTON_ID 1
266 #define MOUSE_MOVE_ID 2
267 #define MENU_FREE_ID 3
268 /* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP
270 #define MENU_FREE_DELAY 1000
271 static unsigned menu_free_timer
= 0;
273 /* The below are defined in frame.c. */
275 extern Lisp_Object Vwindow_system_version
;
278 int image_cache_refcount
, dpyinfo_refcount
;
282 /* From w32term.c. */
283 extern int w32_num_mouse_buttons
;
284 extern Lisp_Object Vw32_recognize_altgr
;
286 extern HWND w32_system_caret_hwnd
;
288 extern int w32_system_caret_height
;
289 extern int w32_system_caret_x
;
290 extern int w32_system_caret_y
;
291 extern int w32_use_visible_system_caret
;
293 static HWND w32_visible_system_caret_hwnd
;
296 extern HMENU current_popup_menu
;
297 static int menubar_in_use
= 0;
300 /* Error if we are not connected to MS-Windows. */
305 error ("MS-Windows not in use or not initialized");
308 /* Nonzero if we can use mouse menus.
309 You should not call this unless HAVE_MENUS is defined. */
317 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
318 and checking validity for W32. */
321 check_x_frame (frame
)
327 frame
= selected_frame
;
328 CHECK_LIVE_FRAME (frame
);
330 if (! FRAME_W32_P (f
))
331 error ("Non-W32 frame used");
335 /* Let the user specify a display with a frame.
336 nil stands for the selected frame--or, if that is not a w32 frame,
337 the first display on the list. */
339 struct w32_display_info
*
340 check_x_display_info (frame
)
345 struct frame
*sf
= XFRAME (selected_frame
);
347 if (FRAME_W32_P (sf
) && FRAME_LIVE_P (sf
))
348 return FRAME_W32_DISPLAY_INFO (sf
);
350 return &one_w32_display_info
;
352 else if (STRINGP (frame
))
353 return x_display_info_for_name (frame
);
358 CHECK_LIVE_FRAME (frame
);
360 if (! FRAME_W32_P (f
))
361 error ("Non-W32 frame used");
362 return FRAME_W32_DISPLAY_INFO (f
);
366 /* Return the Emacs frame-object corresponding to an w32 window.
367 It could be the frame's main window or an icon window. */
369 /* This function can be called during GC, so use GC_xxx type test macros. */
372 x_window_to_frame (dpyinfo
, wdesc
)
373 struct w32_display_info
*dpyinfo
;
376 Lisp_Object tail
, frame
;
379 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
382 if (!GC_FRAMEP (frame
))
385 if (!FRAME_W32_P (f
) || FRAME_W32_DISPLAY_INFO (f
) != dpyinfo
)
387 if (f
->output_data
.w32
->hourglass_window
== wdesc
)
390 if (FRAME_W32_WINDOW (f
) == wdesc
)
397 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
398 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
399 static void my_create_window
P_ ((struct frame
*));
400 static void my_create_tip_window
P_ ((struct frame
*));
402 /* TODO: Native Input Method support; see x_create_im. */
403 void x_set_foreground_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
404 void x_set_background_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
405 void x_set_mouse_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
406 void x_set_cursor_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
407 void x_set_border_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
408 void x_set_cursor_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
409 void x_set_icon_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
410 void x_set_icon_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
411 void x_explicitly_set_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
412 void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
413 void x_set_title
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
414 void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
415 static void x_edge_detection
P_ ((struct frame
*, struct image
*, Lisp_Object
,
421 /* Store the screen positions of frame F into XPTR and YPTR.
422 These are the positions of the containing window manager window,
423 not Emacs's own window. */
426 x_real_positions (f
, xptr
, yptr
)
433 /* Get the bounds of the WM window. */
434 GetWindowRect (FRAME_W32_WINDOW (f
), &rect
);
439 /* Convert (0, 0) in the client area to screen co-ordinates. */
440 ClientToScreen (FRAME_W32_WINDOW (f
), &pt
);
442 /* Remember x_pixels_diff and y_pixels_diff. */
443 f
->x_pixels_diff
= pt
.x
- rect
.left
;
444 f
->y_pixels_diff
= pt
.y
- rect
.top
;
452 DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color
,
453 Sw32_define_rgb_color
, 4, 4, 0,
454 doc
: /* Convert RGB numbers to a windows color reference and associate with NAME.
455 This adds or updates a named color to `w32-color-map', making it
456 available for use. The original entry's RGB ref is returned, or nil
457 if the entry is new. */)
458 (red
, green
, blue
, name
)
459 Lisp_Object red
, green
, blue
, name
;
462 Lisp_Object oldrgb
= Qnil
;
466 CHECK_NUMBER (green
);
470 XSETINT (rgb
, RGB (XUINT (red
), XUINT (green
), XUINT (blue
)));
474 /* replace existing entry in w32-color-map or add new entry. */
475 entry
= Fassoc (name
, Vw32_color_map
);
478 entry
= Fcons (name
, rgb
);
479 Vw32_color_map
= Fcons (entry
, Vw32_color_map
);
483 oldrgb
= Fcdr (entry
);
484 Fsetcdr (entry
, rgb
);
492 DEFUN ("w32-load-color-file", Fw32_load_color_file
,
493 Sw32_load_color_file
, 1, 1, 0,
494 doc
: /* Create an alist of color entries from an external file.
495 Assign this value to `w32-color-map' to replace the existing color map.
497 The file should define one named RGB color per line like so:
499 where R,G,B are numbers between 0 and 255 and name is an arbitrary string. */)
501 Lisp_Object filename
;
504 Lisp_Object cmap
= Qnil
;
507 CHECK_STRING (filename
);
508 abspath
= Fexpand_file_name (filename
, Qnil
);
510 fp
= fopen (SDATA (filename
), "rt");
514 int red
, green
, blue
;
519 while (fgets (buf
, sizeof (buf
), fp
) != NULL
) {
520 if (sscanf (buf
, "%u %u %u %n", &red
, &green
, &blue
, &num
) == 3)
522 char *name
= buf
+ num
;
523 num
= strlen (name
) - 1;
524 if (name
[num
] == '\n')
526 cmap
= Fcons (Fcons (build_string (name
),
527 make_number (RGB (red
, green
, blue
))),
539 /* The default colors for the w32 color map */
540 typedef struct colormap_t
546 colormap_t w32_color_map
[] =
548 {"snow" , PALETTERGB (255,250,250)},
549 {"ghost white" , PALETTERGB (248,248,255)},
550 {"GhostWhite" , PALETTERGB (248,248,255)},
551 {"white smoke" , PALETTERGB (245,245,245)},
552 {"WhiteSmoke" , PALETTERGB (245,245,245)},
553 {"gainsboro" , PALETTERGB (220,220,220)},
554 {"floral white" , PALETTERGB (255,250,240)},
555 {"FloralWhite" , PALETTERGB (255,250,240)},
556 {"old lace" , PALETTERGB (253,245,230)},
557 {"OldLace" , PALETTERGB (253,245,230)},
558 {"linen" , PALETTERGB (250,240,230)},
559 {"antique white" , PALETTERGB (250,235,215)},
560 {"AntiqueWhite" , PALETTERGB (250,235,215)},
561 {"papaya whip" , PALETTERGB (255,239,213)},
562 {"PapayaWhip" , PALETTERGB (255,239,213)},
563 {"blanched almond" , PALETTERGB (255,235,205)},
564 {"BlanchedAlmond" , PALETTERGB (255,235,205)},
565 {"bisque" , PALETTERGB (255,228,196)},
566 {"peach puff" , PALETTERGB (255,218,185)},
567 {"PeachPuff" , PALETTERGB (255,218,185)},
568 {"navajo white" , PALETTERGB (255,222,173)},
569 {"NavajoWhite" , PALETTERGB (255,222,173)},
570 {"moccasin" , PALETTERGB (255,228,181)},
571 {"cornsilk" , PALETTERGB (255,248,220)},
572 {"ivory" , PALETTERGB (255,255,240)},
573 {"lemon chiffon" , PALETTERGB (255,250,205)},
574 {"LemonChiffon" , PALETTERGB (255,250,205)},
575 {"seashell" , PALETTERGB (255,245,238)},
576 {"honeydew" , PALETTERGB (240,255,240)},
577 {"mint cream" , PALETTERGB (245,255,250)},
578 {"MintCream" , PALETTERGB (245,255,250)},
579 {"azure" , PALETTERGB (240,255,255)},
580 {"alice blue" , PALETTERGB (240,248,255)},
581 {"AliceBlue" , PALETTERGB (240,248,255)},
582 {"lavender" , PALETTERGB (230,230,250)},
583 {"lavender blush" , PALETTERGB (255,240,245)},
584 {"LavenderBlush" , PALETTERGB (255,240,245)},
585 {"misty rose" , PALETTERGB (255,228,225)},
586 {"MistyRose" , PALETTERGB (255,228,225)},
587 {"white" , PALETTERGB (255,255,255)},
588 {"black" , PALETTERGB ( 0, 0, 0)},
589 {"dark slate gray" , PALETTERGB ( 47, 79, 79)},
590 {"DarkSlateGray" , PALETTERGB ( 47, 79, 79)},
591 {"dark slate grey" , PALETTERGB ( 47, 79, 79)},
592 {"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)},
593 {"dim gray" , PALETTERGB (105,105,105)},
594 {"DimGray" , PALETTERGB (105,105,105)},
595 {"dim grey" , PALETTERGB (105,105,105)},
596 {"DimGrey" , PALETTERGB (105,105,105)},
597 {"slate gray" , PALETTERGB (112,128,144)},
598 {"SlateGray" , PALETTERGB (112,128,144)},
599 {"slate grey" , PALETTERGB (112,128,144)},
600 {"SlateGrey" , PALETTERGB (112,128,144)},
601 {"light slate gray" , PALETTERGB (119,136,153)},
602 {"LightSlateGray" , PALETTERGB (119,136,153)},
603 {"light slate grey" , PALETTERGB (119,136,153)},
604 {"LightSlateGrey" , PALETTERGB (119,136,153)},
605 {"gray" , PALETTERGB (190,190,190)},
606 {"grey" , PALETTERGB (190,190,190)},
607 {"light grey" , PALETTERGB (211,211,211)},
608 {"LightGrey" , PALETTERGB (211,211,211)},
609 {"light gray" , PALETTERGB (211,211,211)},
610 {"LightGray" , PALETTERGB (211,211,211)},
611 {"midnight blue" , PALETTERGB ( 25, 25,112)},
612 {"MidnightBlue" , PALETTERGB ( 25, 25,112)},
613 {"navy" , PALETTERGB ( 0, 0,128)},
614 {"navy blue" , PALETTERGB ( 0, 0,128)},
615 {"NavyBlue" , PALETTERGB ( 0, 0,128)},
616 {"cornflower blue" , PALETTERGB (100,149,237)},
617 {"CornflowerBlue" , PALETTERGB (100,149,237)},
618 {"dark slate blue" , PALETTERGB ( 72, 61,139)},
619 {"DarkSlateBlue" , PALETTERGB ( 72, 61,139)},
620 {"slate blue" , PALETTERGB (106, 90,205)},
621 {"SlateBlue" , PALETTERGB (106, 90,205)},
622 {"medium slate blue" , PALETTERGB (123,104,238)},
623 {"MediumSlateBlue" , PALETTERGB (123,104,238)},
624 {"light slate blue" , PALETTERGB (132,112,255)},
625 {"LightSlateBlue" , PALETTERGB (132,112,255)},
626 {"medium blue" , PALETTERGB ( 0, 0,205)},
627 {"MediumBlue" , PALETTERGB ( 0, 0,205)},
628 {"royal blue" , PALETTERGB ( 65,105,225)},
629 {"RoyalBlue" , PALETTERGB ( 65,105,225)},
630 {"blue" , PALETTERGB ( 0, 0,255)},
631 {"dodger blue" , PALETTERGB ( 30,144,255)},
632 {"DodgerBlue" , PALETTERGB ( 30,144,255)},
633 {"deep sky blue" , PALETTERGB ( 0,191,255)},
634 {"DeepSkyBlue" , PALETTERGB ( 0,191,255)},
635 {"sky blue" , PALETTERGB (135,206,235)},
636 {"SkyBlue" , PALETTERGB (135,206,235)},
637 {"light sky blue" , PALETTERGB (135,206,250)},
638 {"LightSkyBlue" , PALETTERGB (135,206,250)},
639 {"steel blue" , PALETTERGB ( 70,130,180)},
640 {"SteelBlue" , PALETTERGB ( 70,130,180)},
641 {"light steel blue" , PALETTERGB (176,196,222)},
642 {"LightSteelBlue" , PALETTERGB (176,196,222)},
643 {"light blue" , PALETTERGB (173,216,230)},
644 {"LightBlue" , PALETTERGB (173,216,230)},
645 {"powder blue" , PALETTERGB (176,224,230)},
646 {"PowderBlue" , PALETTERGB (176,224,230)},
647 {"pale turquoise" , PALETTERGB (175,238,238)},
648 {"PaleTurquoise" , PALETTERGB (175,238,238)},
649 {"dark turquoise" , PALETTERGB ( 0,206,209)},
650 {"DarkTurquoise" , PALETTERGB ( 0,206,209)},
651 {"medium turquoise" , PALETTERGB ( 72,209,204)},
652 {"MediumTurquoise" , PALETTERGB ( 72,209,204)},
653 {"turquoise" , PALETTERGB ( 64,224,208)},
654 {"cyan" , PALETTERGB ( 0,255,255)},
655 {"light cyan" , PALETTERGB (224,255,255)},
656 {"LightCyan" , PALETTERGB (224,255,255)},
657 {"cadet blue" , PALETTERGB ( 95,158,160)},
658 {"CadetBlue" , PALETTERGB ( 95,158,160)},
659 {"medium aquamarine" , PALETTERGB (102,205,170)},
660 {"MediumAquamarine" , PALETTERGB (102,205,170)},
661 {"aquamarine" , PALETTERGB (127,255,212)},
662 {"dark green" , PALETTERGB ( 0,100, 0)},
663 {"DarkGreen" , PALETTERGB ( 0,100, 0)},
664 {"dark olive green" , PALETTERGB ( 85,107, 47)},
665 {"DarkOliveGreen" , PALETTERGB ( 85,107, 47)},
666 {"dark sea green" , PALETTERGB (143,188,143)},
667 {"DarkSeaGreen" , PALETTERGB (143,188,143)},
668 {"sea green" , PALETTERGB ( 46,139, 87)},
669 {"SeaGreen" , PALETTERGB ( 46,139, 87)},
670 {"medium sea green" , PALETTERGB ( 60,179,113)},
671 {"MediumSeaGreen" , PALETTERGB ( 60,179,113)},
672 {"light sea green" , PALETTERGB ( 32,178,170)},
673 {"LightSeaGreen" , PALETTERGB ( 32,178,170)},
674 {"pale green" , PALETTERGB (152,251,152)},
675 {"PaleGreen" , PALETTERGB (152,251,152)},
676 {"spring green" , PALETTERGB ( 0,255,127)},
677 {"SpringGreen" , PALETTERGB ( 0,255,127)},
678 {"lawn green" , PALETTERGB (124,252, 0)},
679 {"LawnGreen" , PALETTERGB (124,252, 0)},
680 {"green" , PALETTERGB ( 0,255, 0)},
681 {"chartreuse" , PALETTERGB (127,255, 0)},
682 {"medium spring green" , PALETTERGB ( 0,250,154)},
683 {"MediumSpringGreen" , PALETTERGB ( 0,250,154)},
684 {"green yellow" , PALETTERGB (173,255, 47)},
685 {"GreenYellow" , PALETTERGB (173,255, 47)},
686 {"lime green" , PALETTERGB ( 50,205, 50)},
687 {"LimeGreen" , PALETTERGB ( 50,205, 50)},
688 {"yellow green" , PALETTERGB (154,205, 50)},
689 {"YellowGreen" , PALETTERGB (154,205, 50)},
690 {"forest green" , PALETTERGB ( 34,139, 34)},
691 {"ForestGreen" , PALETTERGB ( 34,139, 34)},
692 {"olive drab" , PALETTERGB (107,142, 35)},
693 {"OliveDrab" , PALETTERGB (107,142, 35)},
694 {"dark khaki" , PALETTERGB (189,183,107)},
695 {"DarkKhaki" , PALETTERGB (189,183,107)},
696 {"khaki" , PALETTERGB (240,230,140)},
697 {"pale goldenrod" , PALETTERGB (238,232,170)},
698 {"PaleGoldenrod" , PALETTERGB (238,232,170)},
699 {"light goldenrod yellow" , PALETTERGB (250,250,210)},
700 {"LightGoldenrodYellow" , PALETTERGB (250,250,210)},
701 {"light yellow" , PALETTERGB (255,255,224)},
702 {"LightYellow" , PALETTERGB (255,255,224)},
703 {"yellow" , PALETTERGB (255,255, 0)},
704 {"gold" , PALETTERGB (255,215, 0)},
705 {"light goldenrod" , PALETTERGB (238,221,130)},
706 {"LightGoldenrod" , PALETTERGB (238,221,130)},
707 {"goldenrod" , PALETTERGB (218,165, 32)},
708 {"dark goldenrod" , PALETTERGB (184,134, 11)},
709 {"DarkGoldenrod" , PALETTERGB (184,134, 11)},
710 {"rosy brown" , PALETTERGB (188,143,143)},
711 {"RosyBrown" , PALETTERGB (188,143,143)},
712 {"indian red" , PALETTERGB (205, 92, 92)},
713 {"IndianRed" , PALETTERGB (205, 92, 92)},
714 {"saddle brown" , PALETTERGB (139, 69, 19)},
715 {"SaddleBrown" , PALETTERGB (139, 69, 19)},
716 {"sienna" , PALETTERGB (160, 82, 45)},
717 {"peru" , PALETTERGB (205,133, 63)},
718 {"burlywood" , PALETTERGB (222,184,135)},
719 {"beige" , PALETTERGB (245,245,220)},
720 {"wheat" , PALETTERGB (245,222,179)},
721 {"sandy brown" , PALETTERGB (244,164, 96)},
722 {"SandyBrown" , PALETTERGB (244,164, 96)},
723 {"tan" , PALETTERGB (210,180,140)},
724 {"chocolate" , PALETTERGB (210,105, 30)},
725 {"firebrick" , PALETTERGB (178,34, 34)},
726 {"brown" , PALETTERGB (165,42, 42)},
727 {"dark salmon" , PALETTERGB (233,150,122)},
728 {"DarkSalmon" , PALETTERGB (233,150,122)},
729 {"salmon" , PALETTERGB (250,128,114)},
730 {"light salmon" , PALETTERGB (255,160,122)},
731 {"LightSalmon" , PALETTERGB (255,160,122)},
732 {"orange" , PALETTERGB (255,165, 0)},
733 {"dark orange" , PALETTERGB (255,140, 0)},
734 {"DarkOrange" , PALETTERGB (255,140, 0)},
735 {"coral" , PALETTERGB (255,127, 80)},
736 {"light coral" , PALETTERGB (240,128,128)},
737 {"LightCoral" , PALETTERGB (240,128,128)},
738 {"tomato" , PALETTERGB (255, 99, 71)},
739 {"orange red" , PALETTERGB (255, 69, 0)},
740 {"OrangeRed" , PALETTERGB (255, 69, 0)},
741 {"red" , PALETTERGB (255, 0, 0)},
742 {"hot pink" , PALETTERGB (255,105,180)},
743 {"HotPink" , PALETTERGB (255,105,180)},
744 {"deep pink" , PALETTERGB (255, 20,147)},
745 {"DeepPink" , PALETTERGB (255, 20,147)},
746 {"pink" , PALETTERGB (255,192,203)},
747 {"light pink" , PALETTERGB (255,182,193)},
748 {"LightPink" , PALETTERGB (255,182,193)},
749 {"pale violet red" , PALETTERGB (219,112,147)},
750 {"PaleVioletRed" , PALETTERGB (219,112,147)},
751 {"maroon" , PALETTERGB (176, 48, 96)},
752 {"medium violet red" , PALETTERGB (199, 21,133)},
753 {"MediumVioletRed" , PALETTERGB (199, 21,133)},
754 {"violet red" , PALETTERGB (208, 32,144)},
755 {"VioletRed" , PALETTERGB (208, 32,144)},
756 {"magenta" , PALETTERGB (255, 0,255)},
757 {"violet" , PALETTERGB (238,130,238)},
758 {"plum" , PALETTERGB (221,160,221)},
759 {"orchid" , PALETTERGB (218,112,214)},
760 {"medium orchid" , PALETTERGB (186, 85,211)},
761 {"MediumOrchid" , PALETTERGB (186, 85,211)},
762 {"dark orchid" , PALETTERGB (153, 50,204)},
763 {"DarkOrchid" , PALETTERGB (153, 50,204)},
764 {"dark violet" , PALETTERGB (148, 0,211)},
765 {"DarkViolet" , PALETTERGB (148, 0,211)},
766 {"blue violet" , PALETTERGB (138, 43,226)},
767 {"BlueViolet" , PALETTERGB (138, 43,226)},
768 {"purple" , PALETTERGB (160, 32,240)},
769 {"medium purple" , PALETTERGB (147,112,219)},
770 {"MediumPurple" , PALETTERGB (147,112,219)},
771 {"thistle" , PALETTERGB (216,191,216)},
772 {"gray0" , PALETTERGB ( 0, 0, 0)},
773 {"grey0" , PALETTERGB ( 0, 0, 0)},
774 {"dark grey" , PALETTERGB (169,169,169)},
775 {"DarkGrey" , PALETTERGB (169,169,169)},
776 {"dark gray" , PALETTERGB (169,169,169)},
777 {"DarkGray" , PALETTERGB (169,169,169)},
778 {"dark blue" , PALETTERGB ( 0, 0,139)},
779 {"DarkBlue" , PALETTERGB ( 0, 0,139)},
780 {"dark cyan" , PALETTERGB ( 0,139,139)},
781 {"DarkCyan" , PALETTERGB ( 0,139,139)},
782 {"dark magenta" , PALETTERGB (139, 0,139)},
783 {"DarkMagenta" , PALETTERGB (139, 0,139)},
784 {"dark red" , PALETTERGB (139, 0, 0)},
785 {"DarkRed" , PALETTERGB (139, 0, 0)},
786 {"light green" , PALETTERGB (144,238,144)},
787 {"LightGreen" , PALETTERGB (144,238,144)},
790 DEFUN ("w32-default-color-map", Fw32_default_color_map
, Sw32_default_color_map
,
791 0, 0, 0, doc
: /* Return the default color map. */)
795 colormap_t
*pc
= w32_color_map
;
802 for (i
= 0; i
< sizeof (w32_color_map
) / sizeof (w32_color_map
[0]);
804 cmap
= Fcons (Fcons (build_string (pc
->name
),
805 make_number (pc
->colorref
)),
823 color
= Frassq (rgb
, Vw32_color_map
);
828 return (Fcar (color
));
834 w32_color_map_lookup (colorname
)
837 Lisp_Object tail
, ret
= Qnil
;
841 for (tail
= Vw32_color_map
; !NILP (tail
); tail
= Fcdr (tail
))
843 register Lisp_Object elt
, tem
;
846 if (!CONSP (elt
)) continue;
850 if (lstrcmpi (SDATA (tem
), colorname
) == 0)
867 add_system_logical_colors_to_map (system_colors
)
868 Lisp_Object
*system_colors
;
872 /* Other registry operations are done with input blocked. */
875 /* Look for "Control Panel/Colors" under User and Machine registry
877 if (RegOpenKeyEx (HKEY_CURRENT_USER
, "Control Panel\\Colors", 0,
878 KEY_READ
, &colors_key
) == ERROR_SUCCESS
879 || RegOpenKeyEx (HKEY_LOCAL_MACHINE
, "Control Panel\\Colors", 0,
880 KEY_READ
, &colors_key
) == ERROR_SUCCESS
)
883 char color_buffer
[64];
884 char full_name_buffer
[MAX_PATH
+ SYSTEM_COLOR_PREFIX_LEN
];
886 DWORD name_size
, color_size
;
887 char *name_buffer
= full_name_buffer
+ SYSTEM_COLOR_PREFIX_LEN
;
889 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
890 color_size
= sizeof (color_buffer
);
892 strcpy (full_name_buffer
, SYSTEM_COLOR_PREFIX
);
894 while (RegEnumValueA (colors_key
, index
, name_buffer
, &name_size
,
895 NULL
, NULL
, color_buffer
, &color_size
)
899 if (sscanf (color_buffer
, " %u %u %u", &r
, &g
, &b
) == 3)
900 *system_colors
= Fcons (Fcons (build_string (full_name_buffer
),
901 make_number (RGB (r
, g
, b
))),
904 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
905 color_size
= sizeof (color_buffer
);
908 RegCloseKey (colors_key
);
916 x_to_w32_color (colorname
)
919 register Lisp_Object ret
= Qnil
;
923 if (colorname
[0] == '#')
925 /* Could be an old-style RGB Device specification. */
928 color
= colorname
+ 1;
930 size
= strlen (color
);
931 if (size
== 3 || size
== 6 || size
== 9 || size
== 12)
939 for (i
= 0; i
< 3; i
++)
945 /* The check for 'x' in the following conditional takes into
946 account the fact that strtol allows a "0x" in front of
947 our numbers, and we don't. */
948 if (!isxdigit (color
[0]) || color
[1] == 'x')
952 value
= strtoul (color
, &end
, 16);
954 if (errno
== ERANGE
|| end
- color
!= size
)
959 value
= value
* 0x10;
970 colorval
|= (value
<< pos
);
975 XSETINT (ret
, colorval
);
982 else if (strnicmp (colorname
, "rgb:", 4) == 0)
990 color
= colorname
+ 4;
991 for (i
= 0; i
< 3; i
++)
996 /* The check for 'x' in the following conditional takes into
997 account the fact that strtol allows a "0x" in front of
998 our numbers, and we don't. */
999 if (!isxdigit (color
[0]) || color
[1] == 'x')
1001 value
= strtoul (color
, &end
, 16);
1002 if (errno
== ERANGE
)
1004 switch (end
- color
)
1007 value
= value
* 0x10 + value
;
1020 if (value
== ULONG_MAX
)
1022 colorval
|= (value
<< pos
);
1029 XSETINT (ret
, colorval
);
1037 else if (strnicmp (colorname
, "rgbi:", 5) == 0)
1039 /* This is an RGB Intensity specification. */
1046 color
= colorname
+ 5;
1047 for (i
= 0; i
< 3; i
++)
1053 value
= strtod (color
, &end
);
1054 if (errno
== ERANGE
)
1056 if (value
< 0.0 || value
> 1.0)
1058 val
= (UINT
)(0x100 * value
);
1059 /* We used 0x100 instead of 0xFF to give a continuous
1060 range between 0.0 and 1.0 inclusive. The next statement
1061 fixes the 1.0 case. */
1064 colorval
|= (val
<< pos
);
1071 XSETINT (ret
, colorval
);
1079 /* I am not going to attempt to handle any of the CIE color schemes
1080 or TekHVC, since I don't know the algorithms for conversion to
1083 /* If we fail to lookup the color name in w32_color_map, then check the
1084 colorname to see if it can be crudely approximated: If the X color
1085 ends in a number (e.g., "darkseagreen2"), strip the number and
1086 return the result of looking up the base color name. */
1087 ret
= w32_color_map_lookup (colorname
);
1090 int len
= strlen (colorname
);
1092 if (isdigit (colorname
[len
- 1]))
1094 char *ptr
, *approx
= alloca (len
+ 1);
1096 strcpy (approx
, colorname
);
1097 ptr
= &approx
[len
- 1];
1098 while (ptr
> approx
&& isdigit (*ptr
))
1101 ret
= w32_color_map_lookup (approx
);
1110 w32_regenerate_palette (FRAME_PTR f
)
1112 struct w32_palette_entry
* list
;
1113 LOGPALETTE
* log_palette
;
1114 HPALETTE new_palette
;
1117 /* don't bother trying to create palette if not supported */
1118 if (! FRAME_W32_DISPLAY_INFO (f
)->has_palette
)
1121 log_palette
= (LOGPALETTE
*)
1122 alloca (sizeof (LOGPALETTE
) +
1123 FRAME_W32_DISPLAY_INFO (f
)->num_colors
* sizeof (PALETTEENTRY
));
1124 log_palette
->palVersion
= 0x300;
1125 log_palette
->palNumEntries
= FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1127 list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1129 i
< FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1130 i
++, list
= list
->next
)
1131 log_palette
->palPalEntry
[i
] = list
->entry
;
1133 new_palette
= CreatePalette (log_palette
);
1137 if (FRAME_W32_DISPLAY_INFO (f
)->palette
)
1138 DeleteObject (FRAME_W32_DISPLAY_INFO (f
)->palette
);
1139 FRAME_W32_DISPLAY_INFO (f
)->palette
= new_palette
;
1141 /* Realize display palette and garbage all frames. */
1142 release_frame_dc (f
, get_frame_dc (f
));
1147 #define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue)
1148 #define SET_W32_COLOR(pe, color) \
1151 pe.peRed = GetRValue (color); \
1152 pe.peGreen = GetGValue (color); \
1153 pe.peBlue = GetBValue (color); \
1158 /* Keep these around in case we ever want to track color usage. */
1160 w32_map_color (FRAME_PTR f
, COLORREF color
)
1162 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1164 if (NILP (Vw32_enable_palette
))
1167 /* check if color is already mapped */
1170 if (W32_COLOR (list
->entry
) == color
)
1178 /* not already mapped, so add to list and recreate Windows palette */
1179 list
= (struct w32_palette_entry
*)
1180 xmalloc (sizeof (struct w32_palette_entry
));
1181 SET_W32_COLOR (list
->entry
, color
);
1183 list
->next
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1184 FRAME_W32_DISPLAY_INFO (f
)->color_list
= list
;
1185 FRAME_W32_DISPLAY_INFO (f
)->num_colors
++;
1187 /* set flag that palette must be regenerated */
1188 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1192 w32_unmap_color (FRAME_PTR f
, COLORREF color
)
1194 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1195 struct w32_palette_entry
**prev
= &FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1197 if (NILP (Vw32_enable_palette
))
1200 /* check if color is already mapped */
1203 if (W32_COLOR (list
->entry
) == color
)
1205 if (--list
->refcount
== 0)
1209 FRAME_W32_DISPLAY_INFO (f
)->num_colors
--;
1219 /* set flag that palette must be regenerated */
1220 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1225 /* Gamma-correct COLOR on frame F. */
1228 gamma_correct (f
, color
)
1234 *color
= PALETTERGB (
1235 pow (GetRValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1236 pow (GetGValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1237 pow (GetBValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5);
1242 /* Decide if color named COLOR is valid for the display associated with
1243 the selected frame; if so, return the rgb values in COLOR_DEF.
1244 If ALLOC is nonzero, allocate a new colormap cell. */
1247 w32_defined_color (f
, color
, color_def
, alloc
)
1253 register Lisp_Object tem
;
1254 COLORREF w32_color_ref
;
1256 tem
= x_to_w32_color (color
);
1262 /* Apply gamma correction. */
1263 w32_color_ref
= XUINT (tem
);
1264 gamma_correct (f
, &w32_color_ref
);
1265 XSETINT (tem
, w32_color_ref
);
1268 /* Map this color to the palette if it is enabled. */
1269 if (!NILP (Vw32_enable_palette
))
1271 struct w32_palette_entry
* entry
=
1272 one_w32_display_info
.color_list
;
1273 struct w32_palette_entry
** prev
=
1274 &one_w32_display_info
.color_list
;
1276 /* check if color is already mapped */
1279 if (W32_COLOR (entry
->entry
) == XUINT (tem
))
1281 prev
= &entry
->next
;
1282 entry
= entry
->next
;
1285 if (entry
== NULL
&& alloc
)
1287 /* not already mapped, so add to list */
1288 entry
= (struct w32_palette_entry
*)
1289 xmalloc (sizeof (struct w32_palette_entry
));
1290 SET_W32_COLOR (entry
->entry
, XUINT (tem
));
1293 one_w32_display_info
.num_colors
++;
1295 /* set flag that palette must be regenerated */
1296 one_w32_display_info
.regen_palette
= TRUE
;
1299 /* Ensure COLORREF value is snapped to nearest color in (default)
1300 palette by simulating the PALETTERGB macro. This works whether
1301 or not the display device has a palette. */
1302 w32_color_ref
= XUINT (tem
) | 0x2000000;
1304 color_def
->pixel
= w32_color_ref
;
1305 color_def
->red
= GetRValue (w32_color_ref
) * 256;
1306 color_def
->green
= GetGValue (w32_color_ref
) * 256;
1307 color_def
->blue
= GetBValue (w32_color_ref
) * 256;
1317 /* Given a string ARG naming a color, compute a pixel value from it
1318 suitable for screen F.
1319 If F is not a color screen, return DEF (default) regardless of what
1323 x_decode_color (f
, arg
, def
)
1332 if (strcmp (SDATA (arg
), "black") == 0)
1333 return BLACK_PIX_DEFAULT (f
);
1334 else if (strcmp (SDATA (arg
), "white") == 0)
1335 return WHITE_PIX_DEFAULT (f
);
1337 if ((FRAME_W32_DISPLAY_INFO (f
)->n_planes
* FRAME_W32_DISPLAY_INFO (f
)->n_cbits
) == 1)
1340 /* w32_defined_color is responsible for coping with failures
1341 by looking for a near-miss. */
1342 if (w32_defined_color (f
, SDATA (arg
), &cdef
, 1))
1345 /* defined_color failed; return an ultimate default. */
1351 /* Functions called only from `x_set_frame_param'
1352 to set individual parameters.
1354 If FRAME_W32_WINDOW (f) is 0,
1355 the frame is being created and its window does not exist yet.
1356 In that case, just record the parameter's new value
1357 in the standard place; do not attempt to change the window. */
1360 x_set_foreground_color (f
, arg
, oldval
)
1362 Lisp_Object arg
, oldval
;
1364 struct w32_output
*x
= f
->output_data
.w32
;
1365 PIX_TYPE fg
, old_fg
;
1367 fg
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1368 old_fg
= FRAME_FOREGROUND_PIXEL (f
);
1369 FRAME_FOREGROUND_PIXEL (f
) = fg
;
1371 if (FRAME_W32_WINDOW (f
) != 0)
1373 if (x
->cursor_pixel
== old_fg
)
1374 x
->cursor_pixel
= fg
;
1376 update_face_from_frame_parameter (f
, Qforeground_color
, arg
);
1377 if (FRAME_VISIBLE_P (f
))
1383 x_set_background_color (f
, arg
, oldval
)
1385 Lisp_Object arg
, oldval
;
1387 FRAME_BACKGROUND_PIXEL (f
)
1388 = x_decode_color (f
, arg
, WHITE_PIX_DEFAULT (f
));
1390 if (FRAME_W32_WINDOW (f
) != 0)
1392 SetWindowLong (FRAME_W32_WINDOW (f
), WND_BACKGROUND_INDEX
,
1393 FRAME_BACKGROUND_PIXEL (f
));
1395 update_face_from_frame_parameter (f
, Qbackground_color
, arg
);
1397 if (FRAME_VISIBLE_P (f
))
1403 x_set_mouse_color (f
, arg
, oldval
)
1405 Lisp_Object arg
, oldval
;
1407 Cursor cursor
, nontext_cursor
, mode_cursor
, hand_cursor
;
1411 if (!EQ (Qnil
, arg
))
1412 f
->output_data
.w32
->mouse_pixel
1413 = x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1414 mask_color
= FRAME_BACKGROUND_PIXEL (f
);
1416 /* Don't let pointers be invisible. */
1417 if (mask_color
== f
->output_data
.w32
->mouse_pixel
1418 && mask_color
== FRAME_BACKGROUND_PIXEL (f
))
1419 f
->output_data
.w32
->mouse_pixel
= FRAME_FOREGROUND_PIXEL (f
);
1421 #if 0 /* TODO : cursor changes */
1424 /* It's not okay to crash if the user selects a screwy cursor. */
1425 count
= x_catch_errors (FRAME_W32_DISPLAY (f
));
1427 if (!EQ (Qnil
, Vx_pointer_shape
))
1429 CHECK_NUMBER (Vx_pointer_shape
);
1430 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XINT (Vx_pointer_shape
));
1433 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1434 x_check_errors (FRAME_W32_DISPLAY (f
), "bad text pointer cursor: %s");
1436 if (!EQ (Qnil
, Vx_nontext_pointer_shape
))
1438 CHECK_NUMBER (Vx_nontext_pointer_shape
);
1439 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1440 XINT (Vx_nontext_pointer_shape
));
1443 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_left_ptr
);
1444 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1446 if (!EQ (Qnil
, Vx_hourglass_pointer_shape
))
1448 CHECK_NUMBER (Vx_hourglass_pointer_shape
);
1449 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1450 XINT (Vx_hourglass_pointer_shape
));
1453 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_watch
);
1454 x_check_errors (FRAME_W32_DISPLAY (f
), "bad busy pointer cursor: %s");
1456 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1457 if (!EQ (Qnil
, Vx_mode_pointer_shape
))
1459 CHECK_NUMBER (Vx_mode_pointer_shape
);
1460 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1461 XINT (Vx_mode_pointer_shape
));
1464 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1465 x_check_errors (FRAME_W32_DISPLAY (f
), "bad modeline pointer cursor: %s");
1467 if (!EQ (Qnil
, Vx_sensitive_text_pointer_shape
))
1469 CHECK_NUMBER (Vx_sensitive_text_pointer_shape
);
1471 = XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1472 XINT (Vx_sensitive_text_pointer_shape
));
1475 hand_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_crosshair
);
1477 if (!NILP (Vx_window_horizontal_drag_shape
))
1479 CHECK_NUMBER (Vx_window_horizontal_drag_shape
);
1480 horizontal_drag_cursor
1481 = XCreateFontCursor (FRAME_X_DISPLAY (f
),
1482 XINT (Vx_window_horizontal_drag_shape
));
1485 horizontal_drag_cursor
1486 = XCreateFontCursor (FRAME_X_DISPLAY (f
), XC_sb_h_double_arrow
);
1488 /* Check and report errors with the above calls. */
1489 x_check_errors (FRAME_W32_DISPLAY (f
), "can't set cursor shape: %s");
1490 x_uncatch_errors (FRAME_W32_DISPLAY (f
), count
);
1493 XColor fore_color
, back_color
;
1495 fore_color
.pixel
= f
->output_data
.w32
->mouse_pixel
;
1496 back_color
.pixel
= mask_color
;
1497 XQueryColor (FRAME_W32_DISPLAY (f
),
1498 DefaultColormap (FRAME_W32_DISPLAY (f
),
1499 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1501 XQueryColor (FRAME_W32_DISPLAY (f
),
1502 DefaultColormap (FRAME_W32_DISPLAY (f
),
1503 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1505 XRecolorCursor (FRAME_W32_DISPLAY (f
), cursor
,
1506 &fore_color
, &back_color
);
1507 XRecolorCursor (FRAME_W32_DISPLAY (f
), nontext_cursor
,
1508 &fore_color
, &back_color
);
1509 XRecolorCursor (FRAME_W32_DISPLAY (f
), mode_cursor
,
1510 &fore_color
, &back_color
);
1511 XRecolorCursor (FRAME_W32_DISPLAY (f
), hand_cursor
,
1512 &fore_color
, &back_color
);
1513 XRecolorCursor (FRAME_W32_DISPLAY (f
), hourglass_cursor
,
1514 &fore_color
, &back_color
);
1517 if (FRAME_W32_WINDOW (f
) != 0)
1518 XDefineCursor (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), cursor
);
1520 if (cursor
!= f
->output_data
.w32
->text_cursor
&& f
->output_data
.w32
->text_cursor
!= 0)
1521 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->text_cursor
);
1522 f
->output_data
.w32
->text_cursor
= cursor
;
1524 if (nontext_cursor
!= f
->output_data
.w32
->nontext_cursor
1525 && f
->output_data
.w32
->nontext_cursor
!= 0)
1526 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->nontext_cursor
);
1527 f
->output_data
.w32
->nontext_cursor
= nontext_cursor
;
1529 if (hourglass_cursor
!= f
->output_data
.w32
->hourglass_cursor
1530 && f
->output_data
.w32
->hourglass_cursor
!= 0)
1531 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hourglass_cursor
);
1532 f
->output_data
.w32
->hourglass_cursor
= hourglass_cursor
;
1534 if (mode_cursor
!= f
->output_data
.w32
->modeline_cursor
1535 && f
->output_data
.w32
->modeline_cursor
!= 0)
1536 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->modeline_cursor
);
1537 f
->output_data
.w32
->modeline_cursor
= mode_cursor
;
1539 if (hand_cursor
!= f
->output_data
.w32
->hand_cursor
1540 && f
->output_data
.w32
->hand_cursor
!= 0)
1541 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hand_cursor
);
1542 f
->output_data
.w32
->hand_cursor
= hand_cursor
;
1544 XFlush (FRAME_W32_DISPLAY (f
));
1547 update_face_from_frame_parameter (f
, Qmouse_color
, arg
);
1552 x_set_cursor_color (f
, arg
, oldval
)
1554 Lisp_Object arg
, oldval
;
1556 unsigned long fore_pixel
, pixel
;
1558 if (!NILP (Vx_cursor_fore_pixel
))
1559 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1560 WHITE_PIX_DEFAULT (f
));
1562 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1564 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1566 /* Make sure that the cursor color differs from the background color. */
1567 if (pixel
== FRAME_BACKGROUND_PIXEL (f
))
1569 pixel
= f
->output_data
.w32
->mouse_pixel
;
1570 if (pixel
== fore_pixel
)
1571 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1574 f
->output_data
.w32
->cursor_foreground_pixel
= fore_pixel
;
1575 f
->output_data
.w32
->cursor_pixel
= pixel
;
1577 if (FRAME_W32_WINDOW (f
) != 0)
1580 /* Update frame's cursor_gc. */
1581 f
->output_data
.w32
->cursor_gc
->foreground
= fore_pixel
;
1582 f
->output_data
.w32
->cursor_gc
->background
= pixel
;
1586 if (FRAME_VISIBLE_P (f
))
1588 x_update_cursor (f
, 0);
1589 x_update_cursor (f
, 1);
1593 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1596 /* Set the border-color of frame F to pixel value PIX.
1597 Note that this does not fully take effect if done before
1601 x_set_border_pixel (f
, pix
)
1606 f
->output_data
.w32
->border_pixel
= pix
;
1608 if (FRAME_W32_WINDOW (f
) != 0 && f
->border_width
> 0)
1610 if (FRAME_VISIBLE_P (f
))
1615 /* Set the border-color of frame F to value described by ARG.
1616 ARG can be a string naming a color.
1617 The border-color is used for the border that is drawn by the server.
1618 Note that this does not fully take effect if done before
1619 F has a window; it must be redone when the window is created. */
1622 x_set_border_color (f
, arg
, oldval
)
1624 Lisp_Object arg
, oldval
;
1629 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1630 x_set_border_pixel (f
, pix
);
1631 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1636 x_set_cursor_type (f
, arg
, oldval
)
1638 Lisp_Object arg
, oldval
;
1640 set_frame_cursor_types (f
, arg
);
1642 /* Make sure the cursor gets redrawn. */
1643 cursor_type_changed
= 1;
1647 x_set_icon_type (f
, arg
, oldval
)
1649 Lisp_Object arg
, oldval
;
1653 if (NILP (arg
) && NILP (oldval
))
1656 if (STRINGP (arg
) && STRINGP (oldval
)
1657 && EQ (Fstring_equal (oldval
, arg
), Qt
))
1660 if (SYMBOLP (arg
) && SYMBOLP (oldval
) && EQ (arg
, oldval
))
1665 result
= x_bitmap_icon (f
, arg
);
1669 error ("No icon window available");
1676 x_set_icon_name (f
, arg
, oldval
)
1678 Lisp_Object arg
, oldval
;
1682 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1685 else if (!NILP (arg
) || NILP (oldval
))
1691 if (f
->output_data
.w32
->icon_bitmap
!= 0)
1696 result
= x_text_icon (f
,
1697 (char *) SDATA ((!NILP (f
->icon_name
)
1706 error ("No icon window available");
1709 /* If the window was unmapped (and its icon was mapped),
1710 the new icon is not mapped, so map the window in its stead. */
1711 if (FRAME_VISIBLE_P (f
))
1713 #ifdef USE_X_TOOLKIT
1714 XtPopup (f
->output_data
.w32
->widget
, XtGrabNone
);
1716 XMapWindow (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
));
1719 XFlush (FRAME_W32_DISPLAY (f
));
1726 x_set_menu_bar_lines (f
, value
, oldval
)
1728 Lisp_Object value
, oldval
;
1731 int olines
= FRAME_MENU_BAR_LINES (f
);
1733 /* Right now, menu bars don't work properly in minibuf-only frames;
1734 most of the commands try to apply themselves to the minibuffer
1735 frame itself, and get an error because you can't switch buffers
1736 in or split the minibuffer window. */
1737 if (FRAME_MINIBUF_ONLY_P (f
))
1740 if (INTEGERP (value
))
1741 nlines
= XINT (value
);
1745 FRAME_MENU_BAR_LINES (f
) = 0;
1747 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1750 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1751 free_frame_menubar (f
);
1752 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1754 /* Adjust the frame size so that the client (text) dimensions
1755 remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being
1757 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
1758 do_pending_window_change (0);
1764 /* Set the number of lines used for the tool bar of frame F to VALUE.
1765 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1766 is the old number of tool bar lines. This function changes the
1767 height of all windows on frame F to match the new tool bar height.
1768 The frame's height doesn't change. */
1771 x_set_tool_bar_lines (f
, value
, oldval
)
1773 Lisp_Object value
, oldval
;
1775 int delta
, nlines
, root_height
;
1776 Lisp_Object root_window
;
1778 /* Treat tool bars like menu bars. */
1779 if (FRAME_MINIBUF_ONLY_P (f
))
1782 /* Use VALUE only if an integer >= 0. */
1783 if (INTEGERP (value
) && XINT (value
) >= 0)
1784 nlines
= XFASTINT (value
);
1788 /* Make sure we redisplay all windows in this frame. */
1789 ++windows_or_buffers_changed
;
1791 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1793 /* Don't resize the tool-bar to more than we have room for. */
1794 root_window
= FRAME_ROOT_WINDOW (f
);
1795 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1796 if (root_height
- delta
< 1)
1798 delta
= root_height
- 1;
1799 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1802 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1803 change_window_heights (root_window
, delta
);
1806 /* We also have to make sure that the internal border at the top of
1807 the frame, below the menu bar or tool bar, is redrawn when the
1808 tool bar disappears. This is so because the internal border is
1809 below the tool bar if one is displayed, but is below the menu bar
1810 if there isn't a tool bar. The tool bar draws into the area
1811 below the menu bar. */
1812 if (FRAME_W32_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1816 clear_current_matrices (f
);
1817 updating_frame
= NULL
;
1820 /* If the tool bar gets smaller, the internal border below it
1821 has to be cleared. It was formerly part of the display
1822 of the larger tool bar, and updating windows won't clear it. */
1825 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1826 int width
= FRAME_PIXEL_WIDTH (f
);
1827 int y
= nlines
* FRAME_LINE_HEIGHT (f
);
1831 HDC hdc
= get_frame_dc (f
);
1832 w32_clear_area (f
, hdc
, 0, y
, width
, height
);
1833 release_frame_dc (f
, hdc
);
1837 if (WINDOWP (f
->tool_bar_window
))
1838 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1843 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1846 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1847 name; if NAME is a string, set F's name to NAME and set
1848 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1850 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1851 suggesting a new name, which lisp code should override; if
1852 F->explicit_name is set, ignore the new name; otherwise, set it. */
1855 x_set_name (f
, name
, explicit)
1860 /* Make sure that requests from lisp code override requests from
1861 Emacs redisplay code. */
1864 /* If we're switching from explicit to implicit, we had better
1865 update the mode lines and thereby update the title. */
1866 if (f
->explicit_name
&& NILP (name
))
1867 update_mode_lines
= 1;
1869 f
->explicit_name
= ! NILP (name
);
1871 else if (f
->explicit_name
)
1874 /* If NAME is nil, set the name to the w32_id_name. */
1877 /* Check for no change needed in this very common case
1878 before we do any consing. */
1879 if (!strcmp (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
,
1882 name
= build_string (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
);
1885 CHECK_STRING (name
);
1887 /* Don't change the name if it's already NAME. */
1888 if (! NILP (Fstring_equal (name
, f
->name
)))
1893 /* For setting the frame title, the title parameter should override
1894 the name parameter. */
1895 if (! NILP (f
->title
))
1898 if (FRAME_W32_WINDOW (f
))
1900 if (STRING_MULTIBYTE (name
))
1901 name
= ENCODE_SYSTEM (name
);
1904 SetWindowText (FRAME_W32_WINDOW (f
), SDATA (name
));
1909 /* This function should be called when the user's lisp code has
1910 specified a name for the frame; the name will override any set by the
1913 x_explicitly_set_name (f
, arg
, oldval
)
1915 Lisp_Object arg
, oldval
;
1917 x_set_name (f
, arg
, 1);
1920 /* This function should be called by Emacs redisplay code to set the
1921 name; names set this way will never override names set by the user's
1924 x_implicitly_set_name (f
, arg
, oldval
)
1926 Lisp_Object arg
, oldval
;
1928 x_set_name (f
, arg
, 0);
1931 /* Change the title of frame F to NAME.
1932 If NAME is nil, use the frame name as the title. */
1935 x_set_title (f
, name
, old_name
)
1937 Lisp_Object name
, old_name
;
1939 /* Don't change the title if it's already NAME. */
1940 if (EQ (name
, f
->title
))
1943 update_mode_lines
= 1;
1950 if (FRAME_W32_WINDOW (f
))
1952 if (STRING_MULTIBYTE (name
))
1953 name
= ENCODE_SYSTEM (name
);
1956 SetWindowText (FRAME_W32_WINDOW (f
), SDATA (name
));
1962 void x_set_scroll_bar_default_width (f
)
1965 int wid
= FRAME_COLUMN_WIDTH (f
);
1967 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
1968 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) +
1973 /* Subroutines of creating a frame. */
1976 /* Return the value of parameter PARAM.
1978 First search ALIST, then Vdefault_frame_alist, then the X defaults
1979 database, using ATTRIBUTE as the attribute name and CLASS as its class.
1981 Convert the resource to the type specified by desired_type.
1983 If no default is specified, return Qunbound. If you call
1984 w32_get_arg, make sure you deal with Qunbound in a reasonable way,
1985 and don't let it get stored in any Lisp-visible variables! */
1988 w32_get_arg (alist
, param
, attribute
, class, type
)
1989 Lisp_Object alist
, param
;
1992 enum resource_types type
;
1994 return x_get_arg (check_x_display_info (Qnil
),
1995 alist
, param
, attribute
, class, type
);
2000 w32_load_cursor (LPCTSTR name
)
2002 /* Try first to load cursor from application resource. */
2003 Cursor cursor
= LoadImage ((HINSTANCE
) GetModuleHandle (NULL
),
2004 name
, IMAGE_CURSOR
, 0, 0,
2005 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2008 /* Then try to load a shared predefined cursor. */
2009 cursor
= LoadImage (NULL
, name
, IMAGE_CURSOR
, 0, 0,
2010 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2015 extern LRESULT CALLBACK
w32_wnd_proc ();
2018 w32_init_class (hinst
)
2023 wc
.style
= CS_HREDRAW
| CS_VREDRAW
;
2024 wc
.lpfnWndProc
= (WNDPROC
) w32_wnd_proc
;
2026 wc
.cbWndExtra
= WND_EXTRA_BYTES
;
2027 wc
.hInstance
= hinst
;
2028 wc
.hIcon
= LoadIcon (hinst
, EMACS_CLASS
);
2029 wc
.hCursor
= w32_load_cursor (IDC_ARROW
);
2030 wc
.hbrBackground
= NULL
; /* GetStockObject (WHITE_BRUSH); */
2031 wc
.lpszMenuName
= NULL
;
2032 wc
.lpszClassName
= EMACS_CLASS
;
2034 return (RegisterClass (&wc
));
2038 w32_createscrollbar (f
, bar
)
2040 struct scroll_bar
* bar
;
2042 return (CreateWindow ("SCROLLBAR", "", SBS_VERT
| WS_CHILD
| WS_VISIBLE
,
2043 /* Position and size of scroll bar. */
2044 XINT (bar
->left
) + VERTICAL_SCROLL_BAR_WIDTH_TRIM
,
2046 XINT (bar
->width
) - VERTICAL_SCROLL_BAR_WIDTH_TRIM
* 2,
2048 FRAME_W32_WINDOW (f
),
2055 w32_createwindow (f
)
2060 Lisp_Object top
= Qunbound
;
2061 Lisp_Object left
= Qunbound
;
2063 rect
.left
= rect
.top
= 0;
2064 rect
.right
= FRAME_PIXEL_WIDTH (f
);
2065 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
2067 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
2068 FRAME_EXTERNAL_MENU_BAR (f
));
2070 /* Do first time app init */
2074 w32_init_class (hinst
);
2077 if (f
->size_hint_flags
& USPosition
|| f
->size_hint_flags
& PPosition
)
2079 XSETINT (left
, f
->left_pos
);
2080 XSETINT (top
, f
->top_pos
);
2082 else if (EQ (left
, Qunbound
) && EQ (top
, Qunbound
))
2084 /* When called with RES_TYPE_NUMBER, w32_get_arg will return zero
2085 for anything that is not a number and is not Qunbound. */
2086 left
= w32_get_arg (Qnil
, Qleft
, "left", "Left", RES_TYPE_NUMBER
);
2087 top
= w32_get_arg (Qnil
, Qtop
, "top", "Top", RES_TYPE_NUMBER
);
2090 FRAME_W32_WINDOW (f
) = hwnd
2091 = CreateWindow (EMACS_CLASS
,
2093 f
->output_data
.w32
->dwStyle
| WS_CLIPCHILDREN
,
2094 EQ (left
, Qunbound
) ? CW_USEDEFAULT
: XINT (left
),
2095 EQ (top
, Qunbound
) ? CW_USEDEFAULT
: XINT (top
),
2096 rect
.right
- rect
.left
,
2097 rect
.bottom
- rect
.top
,
2105 SetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
2106 SetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
2107 SetWindowLong (hwnd
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
2108 SetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
, f
->scroll_bar_actual_width
);
2109 SetWindowLong (hwnd
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
2111 /* Enable drag-n-drop. */
2112 DragAcceptFiles (hwnd
, TRUE
);
2114 /* Do this to discard the default setting specified by our parent. */
2115 ShowWindow (hwnd
, SW_HIDE
);
2117 /* Update frame positions. */
2118 GetWindowRect (hwnd
, &rect
);
2119 f
->left_pos
= rect
.left
;
2120 f
->top_pos
= rect
.top
;
2125 my_post_msg (wmsg
, hwnd
, msg
, wParam
, lParam
)
2132 wmsg
->msg
.hwnd
= hwnd
;
2133 wmsg
->msg
.message
= msg
;
2134 wmsg
->msg
.wParam
= wParam
;
2135 wmsg
->msg
.lParam
= lParam
;
2136 wmsg
->msg
.time
= GetMessageTime ();
2141 /* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish
2142 between left and right keys as advertised. We test for this
2143 support dynamically, and set a flag when the support is absent. If
2144 absent, we keep track of the left and right control and alt keys
2145 ourselves. This is particularly necessary on keyboards that rely
2146 upon the AltGr key, which is represented as having the left control
2147 and right alt keys pressed. For these keyboards, we need to know
2148 when the left alt key has been pressed in addition to the AltGr key
2149 so that we can properly support M-AltGr-key sequences (such as M-@
2150 on Swedish keyboards). */
2152 #define EMACS_LCONTROL 0
2153 #define EMACS_RCONTROL 1
2154 #define EMACS_LMENU 2
2155 #define EMACS_RMENU 3
2157 static int modifiers
[4];
2158 static int modifiers_recorded
;
2159 static int modifier_key_support_tested
;
2162 test_modifier_support (unsigned int wparam
)
2166 if (wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
)
2168 if (wparam
== VK_CONTROL
)
2178 if (!(GetKeyState (l
) & 0x8000) && !(GetKeyState (r
) & 0x8000))
2179 modifiers_recorded
= 1;
2181 modifiers_recorded
= 0;
2182 modifier_key_support_tested
= 1;
2186 record_keydown (unsigned int wparam
, unsigned int lparam
)
2190 if (!modifier_key_support_tested
)
2191 test_modifier_support (wparam
);
2193 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2196 if (wparam
== VK_CONTROL
)
2197 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2199 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2205 record_keyup (unsigned int wparam
, unsigned int lparam
)
2209 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2212 if (wparam
== VK_CONTROL
)
2213 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2215 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2220 /* Emacs can lose focus while a modifier key has been pressed. When
2221 it regains focus, be conservative and clear all modifiers since
2222 we cannot reconstruct the left and right modifier state. */
2228 if (GetFocus () == NULL
)
2229 /* Emacs doesn't have keyboard focus. Do nothing. */
2232 ctrl
= GetAsyncKeyState (VK_CONTROL
);
2233 alt
= GetAsyncKeyState (VK_MENU
);
2235 if (!(ctrl
& 0x08000))
2236 /* Clear any recorded control modifier state. */
2237 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2239 if (!(alt
& 0x08000))
2240 /* Clear any recorded alt modifier state. */
2241 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2243 /* Update the state of all modifier keys, because modifiers used in
2244 hot-key combinations can get stuck on if Emacs loses focus as a
2245 result of a hot-key being pressed. */
2249 #define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8)
2251 GetKeyboardState (keystate
);
2252 keystate
[VK_SHIFT
] = CURRENT_STATE (VK_SHIFT
);
2253 keystate
[VK_CONTROL
] = CURRENT_STATE (VK_CONTROL
);
2254 keystate
[VK_LCONTROL
] = CURRENT_STATE (VK_LCONTROL
);
2255 keystate
[VK_RCONTROL
] = CURRENT_STATE (VK_RCONTROL
);
2256 keystate
[VK_MENU
] = CURRENT_STATE (VK_MENU
);
2257 keystate
[VK_LMENU
] = CURRENT_STATE (VK_LMENU
);
2258 keystate
[VK_RMENU
] = CURRENT_STATE (VK_RMENU
);
2259 keystate
[VK_LWIN
] = CURRENT_STATE (VK_LWIN
);
2260 keystate
[VK_RWIN
] = CURRENT_STATE (VK_RWIN
);
2261 keystate
[VK_APPS
] = CURRENT_STATE (VK_APPS
);
2262 SetKeyboardState (keystate
);
2266 /* Synchronize modifier state with what is reported with the current
2267 keystroke. Even if we cannot distinguish between left and right
2268 modifier keys, we know that, if no modifiers are set, then neither
2269 the left or right modifier should be set. */
2273 if (!modifiers_recorded
)
2276 if (!(GetKeyState (VK_CONTROL
) & 0x8000))
2277 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2279 if (!(GetKeyState (VK_MENU
) & 0x8000))
2280 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2284 modifier_set (int vkey
)
2286 if (vkey
== VK_CAPITAL
|| vkey
== VK_SCROLL
)
2287 return (GetKeyState (vkey
) & 0x1);
2288 if (!modifiers_recorded
)
2289 return (GetKeyState (vkey
) & 0x8000);
2294 return modifiers
[EMACS_LCONTROL
];
2296 return modifiers
[EMACS_RCONTROL
];
2298 return modifiers
[EMACS_LMENU
];
2300 return modifiers
[EMACS_RMENU
];
2302 return (GetKeyState (vkey
) & 0x8000);
2305 /* Convert between the modifier bits W32 uses and the modifier bits
2309 w32_key_to_modifier (int key
)
2311 Lisp_Object key_mapping
;
2316 key_mapping
= Vw32_lwindow_modifier
;
2319 key_mapping
= Vw32_rwindow_modifier
;
2322 key_mapping
= Vw32_apps_modifier
;
2325 key_mapping
= Vw32_scroll_lock_modifier
;
2331 /* NB. This code runs in the input thread, asychronously to the lisp
2332 thread, so we must be careful to ensure access to lisp data is
2333 thread-safe. The following code is safe because the modifier
2334 variable values are updated atomically from lisp and symbols are
2335 not relocated by GC. Also, we don't have to worry about seeing GC
2337 if (EQ (key_mapping
, Qhyper
))
2338 return hyper_modifier
;
2339 if (EQ (key_mapping
, Qsuper
))
2340 return super_modifier
;
2341 if (EQ (key_mapping
, Qmeta
))
2342 return meta_modifier
;
2343 if (EQ (key_mapping
, Qalt
))
2344 return alt_modifier
;
2345 if (EQ (key_mapping
, Qctrl
))
2346 return ctrl_modifier
;
2347 if (EQ (key_mapping
, Qcontrol
)) /* synonym for ctrl */
2348 return ctrl_modifier
;
2349 if (EQ (key_mapping
, Qshift
))
2350 return shift_modifier
;
2352 /* Don't generate any modifier if not explicitly requested. */
2357 w32_get_modifiers ()
2359 return ((modifier_set (VK_SHIFT
) ? shift_modifier
: 0) |
2360 (modifier_set (VK_CONTROL
) ? ctrl_modifier
: 0) |
2361 (modifier_set (VK_LWIN
) ? w32_key_to_modifier (VK_LWIN
) : 0) |
2362 (modifier_set (VK_RWIN
) ? w32_key_to_modifier (VK_RWIN
) : 0) |
2363 (modifier_set (VK_APPS
) ? w32_key_to_modifier (VK_APPS
) : 0) |
2364 (modifier_set (VK_SCROLL
) ? w32_key_to_modifier (VK_SCROLL
) : 0) |
2365 (modifier_set (VK_MENU
) ?
2366 ((NILP (Vw32_alt_is_meta
)) ? alt_modifier
: meta_modifier
) : 0));
2369 /* We map the VK_* modifiers into console modifier constants
2370 so that we can use the same routines to handle both console
2371 and window input. */
2374 construct_console_modifiers ()
2379 mods
|= (modifier_set (VK_SHIFT
)) ? SHIFT_PRESSED
: 0;
2380 mods
|= (modifier_set (VK_CAPITAL
)) ? CAPSLOCK_ON
: 0;
2381 mods
|= (modifier_set (VK_SCROLL
)) ? SCROLLLOCK_ON
: 0;
2382 mods
|= (modifier_set (VK_NUMLOCK
)) ? NUMLOCK_ON
: 0;
2383 mods
|= (modifier_set (VK_LCONTROL
)) ? LEFT_CTRL_PRESSED
: 0;
2384 mods
|= (modifier_set (VK_RCONTROL
)) ? RIGHT_CTRL_PRESSED
: 0;
2385 mods
|= (modifier_set (VK_LMENU
)) ? LEFT_ALT_PRESSED
: 0;
2386 mods
|= (modifier_set (VK_RMENU
)) ? RIGHT_ALT_PRESSED
: 0;
2387 mods
|= (modifier_set (VK_LWIN
)) ? LEFT_WIN_PRESSED
: 0;
2388 mods
|= (modifier_set (VK_RWIN
)) ? RIGHT_WIN_PRESSED
: 0;
2389 mods
|= (modifier_set (VK_APPS
)) ? APPS_PRESSED
: 0;
2395 w32_get_key_modifiers (unsigned int wparam
, unsigned int lparam
)
2399 /* Convert to emacs modifiers. */
2400 mods
= w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam
);
2406 map_keypad_keys (unsigned int virt_key
, unsigned int extended
)
2408 if (virt_key
< VK_CLEAR
|| virt_key
> VK_DELETE
)
2411 if (virt_key
== VK_RETURN
)
2412 return (extended
? VK_NUMPAD_ENTER
: VK_RETURN
);
2414 if (virt_key
>= VK_PRIOR
&& virt_key
<= VK_DOWN
)
2415 return (!extended
? (VK_NUMPAD_PRIOR
+ (virt_key
- VK_PRIOR
)) : virt_key
);
2417 if (virt_key
== VK_INSERT
|| virt_key
== VK_DELETE
)
2418 return (!extended
? (VK_NUMPAD_INSERT
+ (virt_key
- VK_INSERT
)) : virt_key
);
2420 if (virt_key
== VK_CLEAR
)
2421 return (!extended
? VK_NUMPAD_CLEAR
: virt_key
);
2426 /* List of special key combinations which w32 would normally capture,
2427 but Emacs should grab instead. Not directly visible to lisp, to
2428 simplify synchronization. Each item is an integer encoding a virtual
2429 key code and modifier combination to capture. */
2430 Lisp_Object w32_grabbed_keys
;
2432 #define HOTKEY(vk, mods) make_number (((vk) & 255) | ((mods) << 8))
2433 #define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff)
2434 #define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255)
2435 #define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8)
2437 #define RAW_HOTKEY_ID(k) ((k) & 0xbfff)
2438 #define RAW_HOTKEY_VK_CODE(k) ((k) & 255)
2439 #define RAW_HOTKEY_MODIFIERS(k) ((k) >> 8)
2441 /* Register hot-keys for reserved key combinations when Emacs has
2442 keyboard focus, since this is the only way Emacs can receive key
2443 combinations like Alt-Tab which are used by the system. */
2446 register_hot_keys (hwnd
)
2449 Lisp_Object keylist
;
2451 /* Use GC_CONSP, since we are called asynchronously. */
2452 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2454 Lisp_Object key
= XCAR (keylist
);
2456 /* Deleted entries get set to nil. */
2457 if (!INTEGERP (key
))
2460 RegisterHotKey (hwnd
, HOTKEY_ID (key
),
2461 HOTKEY_MODIFIERS (key
), HOTKEY_VK_CODE (key
));
2466 unregister_hot_keys (hwnd
)
2469 Lisp_Object keylist
;
2471 /* Use GC_CONSP, since we are called asynchronously. */
2472 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2474 Lisp_Object key
= XCAR (keylist
);
2476 if (!INTEGERP (key
))
2479 UnregisterHotKey (hwnd
, HOTKEY_ID (key
));
2483 /* Main message dispatch loop. */
2486 w32_msg_pump (deferred_msg
* msg_buf
)
2492 msh_mousewheel
= RegisterWindowMessage (MSH_MOUSEWHEEL
);
2494 while (GetMessage (&msg
, NULL
, 0, 0))
2496 if (msg
.hwnd
== NULL
)
2498 switch (msg
.message
)
2501 /* Produced by complete_deferred_msg; just ignore. */
2503 case WM_EMACS_CREATEWINDOW
:
2504 /* Initialize COM for this window. Even though we don't use it,
2505 some third party shell extensions can cause it to be used in
2506 system dialogs, which causes a crash if it is not initialized.
2507 This is a known bug in Windows, which was fixed long ago, but
2508 the patch for XP is not publically available until XP SP3,
2509 and older versions will never be patched. */
2510 CoInitialize (NULL
);
2511 w32_createwindow ((struct frame
*) msg
.wParam
);
2512 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2515 case WM_EMACS_SETLOCALE
:
2516 SetThreadLocale (msg
.wParam
);
2517 /* Reply is not expected. */
2519 case WM_EMACS_SETKEYBOARDLAYOUT
:
2520 result
= (int) ActivateKeyboardLayout ((HKL
) msg
.wParam
, 0);
2521 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2525 case WM_EMACS_REGISTER_HOT_KEY
:
2526 focus_window
= GetFocus ();
2527 if (focus_window
!= NULL
)
2528 RegisterHotKey (focus_window
,
2529 RAW_HOTKEY_ID (msg
.wParam
),
2530 RAW_HOTKEY_MODIFIERS (msg
.wParam
),
2531 RAW_HOTKEY_VK_CODE (msg
.wParam
));
2532 /* Reply is not expected. */
2534 case WM_EMACS_UNREGISTER_HOT_KEY
:
2535 focus_window
= GetFocus ();
2536 if (focus_window
!= NULL
)
2537 UnregisterHotKey (focus_window
, RAW_HOTKEY_ID (msg
.wParam
));
2538 /* Mark item as erased. NB: this code must be
2539 thread-safe. The next line is okay because the cons
2540 cell is never made into garbage and is not relocated by
2542 XSETCAR ((Lisp_Object
) ((EMACS_INT
) msg
.lParam
), Qnil
);
2543 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2546 case WM_EMACS_TOGGLE_LOCK_KEY
:
2548 int vk_code
= (int) msg
.wParam
;
2549 int cur_state
= (GetKeyState (vk_code
) & 1);
2550 Lisp_Object new_state
= (Lisp_Object
) ((EMACS_INT
) msg
.lParam
);
2552 /* NB: This code must be thread-safe. It is safe to
2553 call NILP because symbols are not relocated by GC,
2554 and pointer here is not touched by GC (so the markbit
2555 can't be set). Numbers are safe because they are
2556 immediate values. */
2557 if (NILP (new_state
)
2558 || (NUMBERP (new_state
)
2559 && ((XUINT (new_state
)) & 1) != cur_state
))
2561 one_w32_display_info
.faked_key
= vk_code
;
2563 keybd_event ((BYTE
) vk_code
,
2564 (BYTE
) MapVirtualKey (vk_code
, 0),
2565 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2566 keybd_event ((BYTE
) vk_code
,
2567 (BYTE
) MapVirtualKey (vk_code
, 0),
2568 KEYEVENTF_EXTENDEDKEY
| 0, 0);
2569 keybd_event ((BYTE
) vk_code
,
2570 (BYTE
) MapVirtualKey (vk_code
, 0),
2571 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2572 cur_state
= !cur_state
;
2574 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2580 DebPrint (("msg %x not expected by w32_msg_pump\n", msg
.message
));
2585 DispatchMessage (&msg
);
2588 /* Exit nested loop when our deferred message has completed. */
2589 if (msg_buf
->completed
)
2594 deferred_msg
* deferred_msg_head
;
2596 static deferred_msg
*
2597 find_deferred_msg (HWND hwnd
, UINT msg
)
2599 deferred_msg
* item
;
2601 /* Don't actually need synchronization for read access, since
2602 modification of single pointer is always atomic. */
2603 /* enter_crit (); */
2605 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2606 if (item
->w32msg
.msg
.hwnd
== hwnd
2607 && item
->w32msg
.msg
.message
== msg
)
2610 /* leave_crit (); */
2616 send_deferred_msg (deferred_msg
* msg_buf
,
2622 /* Only input thread can send deferred messages. */
2623 if (GetCurrentThreadId () != dwWindowsThreadId
)
2626 /* It is an error to send a message that is already deferred. */
2627 if (find_deferred_msg (hwnd
, msg
) != NULL
)
2630 /* Enforced synchronization is not needed because this is the only
2631 function that alters deferred_msg_head, and the following critical
2632 section is guaranteed to only be serially reentered (since only the
2633 input thread can call us). */
2635 /* enter_crit (); */
2637 msg_buf
->completed
= 0;
2638 msg_buf
->next
= deferred_msg_head
;
2639 deferred_msg_head
= msg_buf
;
2640 my_post_msg (&msg_buf
->w32msg
, hwnd
, msg
, wParam
, lParam
);
2642 /* leave_crit (); */
2644 /* Start a new nested message loop to process other messages until
2645 this one is completed. */
2646 w32_msg_pump (msg_buf
);
2648 deferred_msg_head
= msg_buf
->next
;
2650 return msg_buf
->result
;
2654 complete_deferred_msg (HWND hwnd
, UINT msg
, LRESULT result
)
2656 deferred_msg
* msg_buf
= find_deferred_msg (hwnd
, msg
);
2658 if (msg_buf
== NULL
)
2659 /* Message may have been cancelled, so don't abort. */
2662 msg_buf
->result
= result
;
2663 msg_buf
->completed
= 1;
2665 /* Ensure input thread is woken so it notices the completion. */
2666 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2670 cancel_all_deferred_msgs ()
2672 deferred_msg
* item
;
2674 /* Don't actually need synchronization for read access, since
2675 modification of single pointer is always atomic. */
2676 /* enter_crit (); */
2678 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2681 item
->completed
= 1;
2684 /* leave_crit (); */
2686 /* Ensure input thread is woken so it notices the completion. */
2687 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2691 w32_msg_worker (void *arg
)
2694 deferred_msg dummy_buf
;
2696 /* Ensure our message queue is created */
2698 PeekMessage (&msg
, NULL
, 0, 0, PM_NOREMOVE
);
2700 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2703 memset (&dummy_buf
, 0, sizeof (dummy_buf
));
2704 dummy_buf
.w32msg
.msg
.hwnd
= NULL
;
2705 dummy_buf
.w32msg
.msg
.message
= WM_NULL
;
2707 /* This is the inital message loop which should only exit when the
2708 application quits. */
2709 w32_msg_pump (&dummy_buf
);
2715 signal_user_input ()
2717 /* Interrupt any lisp that wants to be interrupted by input. */
2718 if (!NILP (Vthrow_on_input
))
2720 Vquit_flag
= Vthrow_on_input
;
2721 /* If we're inside a function that wants immediate quits,
2723 if (immediate_quit
&& NILP (Vinhibit_quit
))
2733 post_character_message (hwnd
, msg
, wParam
, lParam
, modifiers
)
2743 wmsg
.dwModifiers
= modifiers
;
2745 /* Detect quit_char and set quit-flag directly. Note that we
2746 still need to post a message to ensure the main thread will be
2747 woken up if blocked in sys_select, but we do NOT want to post
2748 the quit_char message itself (because it will usually be as if
2749 the user had typed quit_char twice). Instead, we post a dummy
2750 message that has no particular effect. */
2753 if (isalpha (c
) && wmsg
.dwModifiers
== ctrl_modifier
)
2754 c
= make_ctrl_char (c
) & 0377;
2756 || (wmsg
.dwModifiers
== 0 &&
2757 w32_quit_key
&& wParam
== w32_quit_key
))
2761 /* The choice of message is somewhat arbitrary, as long as
2762 the main thread handler just ignores it. */
2765 /* Interrupt any blocking system calls. */
2768 /* As a safety precaution, forcibly complete any deferred
2769 messages. This is a kludge, but I don't see any particularly
2770 clean way to handle the situation where a deferred message is
2771 "dropped" in the lisp thread, and will thus never be
2772 completed, eg. by the user trying to activate the menubar
2773 when the lisp thread is busy, and then typing C-g when the
2774 menubar doesn't open promptly (with the result that the
2775 menubar never responds at all because the deferred
2776 WM_INITMENU message is never completed). Another problem
2777 situation is when the lisp thread calls SendMessage (to send
2778 a window manager command) when a message has been deferred;
2779 the lisp thread gets blocked indefinitely waiting for the
2780 deferred message to be completed, which itself is waiting for
2781 the lisp thread to respond.
2783 Note that we don't want to block the input thread waiting for
2784 a reponse from the lisp thread (although that would at least
2785 solve the deadlock problem above), because we want to be able
2786 to receive C-g to interrupt the lisp thread. */
2787 cancel_all_deferred_msgs ();
2790 signal_user_input ();
2793 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2796 /* Main window procedure */
2799 w32_wnd_proc (hwnd
, msg
, wParam
, lParam
)
2806 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
2808 int windows_translate
;
2811 /* Note that it is okay to call x_window_to_frame, even though we are
2812 not running in the main lisp thread, because frame deletion
2813 requires the lisp thread to synchronize with this thread. Thus, if
2814 a frame struct is returned, it can be used without concern that the
2815 lisp thread might make it disappear while we are using it.
2817 NB. Walking the frame list in this thread is safe (as long as
2818 writes of Lisp_Object slots are atomic, which they are on Windows).
2819 Although delete-frame can destructively modify the frame list while
2820 we are walking it, a garbage collection cannot occur until after
2821 delete-frame has synchronized with this thread.
2823 It is also safe to use functions that make GDI calls, such as
2824 w32_clear_rect, because these functions must obtain a DC handle
2825 from the frame struct using get_frame_dc which is thread-aware. */
2830 f
= x_window_to_frame (dpyinfo
, hwnd
);
2833 HDC hdc
= get_frame_dc (f
);
2834 GetUpdateRect (hwnd
, &wmsg
.rect
, FALSE
);
2835 w32_clear_rect (f
, hdc
, &wmsg
.rect
);
2836 release_frame_dc (f
, hdc
);
2838 #if defined (W32_DEBUG_DISPLAY)
2839 DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n",
2841 wmsg
.rect
.left
, wmsg
.rect
.top
,
2842 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2843 #endif /* W32_DEBUG_DISPLAY */
2846 case WM_PALETTECHANGED
:
2847 /* ignore our own changes */
2848 if ((HWND
)wParam
!= hwnd
)
2850 f
= x_window_to_frame (dpyinfo
, hwnd
);
2852 /* get_frame_dc will realize our palette and force all
2853 frames to be redrawn if needed. */
2854 release_frame_dc (f
, get_frame_dc (f
));
2859 PAINTSTRUCT paintStruct
;
2861 bzero (&update_rect
, sizeof (update_rect
));
2863 f
= x_window_to_frame (dpyinfo
, hwnd
);
2866 DebPrint (("WM_PAINT received for unknown window %p\n", hwnd
));
2870 /* MSDN Docs say not to call BeginPaint if GetUpdateRect
2871 fails. Apparently this can happen under some
2873 if (GetUpdateRect (hwnd
, &update_rect
, FALSE
) || !w32_strict_painting
)
2876 BeginPaint (hwnd
, &paintStruct
);
2878 /* The rectangles returned by GetUpdateRect and BeginPaint
2879 do not always match. Play it safe by assuming both areas
2881 UnionRect (&(wmsg
.rect
), &update_rect
, &(paintStruct
.rcPaint
));
2883 #if defined (W32_DEBUG_DISPLAY)
2884 DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n",
2886 wmsg
.rect
.left
, wmsg
.rect
.top
,
2887 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2888 DebPrint ((" [update region is %d,%d-%d,%d]\n",
2889 update_rect
.left
, update_rect
.top
,
2890 update_rect
.right
, update_rect
.bottom
));
2892 EndPaint (hwnd
, &paintStruct
);
2895 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2900 /* If GetUpdateRect returns 0 (meaning there is no update
2901 region), assume the whole window needs to be repainted. */
2902 GetClientRect (hwnd
, &wmsg
.rect
);
2903 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2907 case WM_INPUTLANGCHANGE
:
2908 /* Inform lisp thread of keyboard layout changes. */
2909 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2911 /* Clear dead keys in the keyboard state; for simplicity only
2912 preserve modifier key states. */
2917 GetKeyboardState (keystate
);
2918 for (i
= 0; i
< 256; i
++)
2935 SetKeyboardState (keystate
);
2940 /* Synchronize hot keys with normal input. */
2941 PostMessage (hwnd
, WM_KEYDOWN
, HIWORD (lParam
), 0);
2946 record_keyup (wParam
, lParam
);
2951 /* Ignore keystrokes we fake ourself; see below. */
2952 if (dpyinfo
->faked_key
== wParam
)
2954 dpyinfo
->faked_key
= 0;
2955 /* Make sure TranslateMessage sees them though (as long as
2956 they don't produce WM_CHAR messages). This ensures that
2957 indicator lights are toggled promptly on Windows 9x, for
2959 if (wParam
< 256 && lispy_function_keys
[wParam
])
2961 windows_translate
= 1;
2967 /* Synchronize modifiers with current keystroke. */
2969 record_keydown (wParam
, lParam
);
2970 wParam
= map_keypad_keys (wParam
, (lParam
& 0x1000000L
) != 0);
2972 windows_translate
= 0;
2977 if (NILP (Vw32_pass_lwindow_to_system
))
2979 /* Prevent system from acting on keyup (which opens the
2980 Start menu if no other key was pressed) by simulating a
2981 press of Space which we will ignore. */
2982 if (GetAsyncKeyState (wParam
) & 1)
2984 if (NUMBERP (Vw32_phantom_key_code
))
2985 key
= XUINT (Vw32_phantom_key_code
) & 255;
2988 dpyinfo
->faked_key
= key
;
2989 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
2992 if (!NILP (Vw32_lwindow_modifier
))
2996 if (NILP (Vw32_pass_rwindow_to_system
))
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_rwindow_modifier
))
3012 if (!NILP (Vw32_apps_modifier
))
3016 if (NILP (Vw32_pass_alt_to_system
))
3017 /* Prevent DefWindowProc from activating the menu bar if an
3018 Alt key is pressed and released by itself. */
3020 windows_translate
= 1;
3023 /* Decide whether to treat as modifier or function key. */
3024 if (NILP (Vw32_enable_caps_lock
))
3025 goto disable_lock_key
;
3026 windows_translate
= 1;
3029 /* Decide whether to treat as modifier or function key. */
3030 if (NILP (Vw32_enable_num_lock
))
3031 goto disable_lock_key
;
3032 windows_translate
= 1;
3035 /* Decide whether to treat as modifier or function key. */
3036 if (NILP (Vw32_scroll_lock_modifier
))
3037 goto disable_lock_key
;
3038 windows_translate
= 1;
3041 /* Ensure the appropriate lock key state (and indicator light)
3042 remains in the same state. We do this by faking another
3043 press of the relevant key. Apparently, this really is the
3044 only way to toggle the state of the indicator lights. */
3045 dpyinfo
->faked_key
= wParam
;
3046 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3047 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3048 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3049 KEYEVENTF_EXTENDEDKEY
| 0, 0);
3050 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3051 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3052 /* Ensure indicator lights are updated promptly on Windows 9x
3053 (TranslateMessage apparently does this), after forwarding
3055 post_character_message (hwnd
, msg
, wParam
, lParam
,
3056 w32_get_key_modifiers (wParam
, lParam
));
3057 windows_translate
= 1;
3061 case VK_PROCESSKEY
: /* Generated by IME. */
3062 windows_translate
= 1;
3065 /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL,
3066 which is confusing for purposes of key binding; convert
3067 VK_CANCEL events into VK_PAUSE events. */
3071 /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing
3072 for purposes of key binding; convert these back into
3073 VK_NUMLOCK events, at least when we want to see NumLock key
3074 presses. (Note that there is never any possibility that
3075 VK_PAUSE with Ctrl really is C-Pause as per above.) */
3076 if (NILP (Vw32_enable_num_lock
) && modifier_set (VK_CONTROL
))
3077 wParam
= VK_NUMLOCK
;
3080 /* If not defined as a function key, change it to a WM_CHAR message. */
3081 if (wParam
> 255 || !lispy_function_keys
[wParam
])
3083 DWORD modifiers
= construct_console_modifiers ();
3085 if (!NILP (Vw32_recognize_altgr
)
3086 && modifier_set (VK_LCONTROL
) && modifier_set (VK_RMENU
))
3088 /* Always let TranslateMessage handle AltGr key chords;
3089 for some reason, ToAscii doesn't always process AltGr
3090 chords correctly. */
3091 windows_translate
= 1;
3093 else if ((modifiers
& (~SHIFT_PRESSED
& ~CAPSLOCK_ON
)) != 0)
3095 /* Handle key chords including any modifiers other
3096 than shift directly, in order to preserve as much
3097 modifier information as possible. */
3098 if ('A' <= wParam
&& wParam
<= 'Z')
3100 /* Don't translate modified alphabetic keystrokes,
3101 so the user doesn't need to constantly switch
3102 layout to type control or meta keystrokes when
3103 the normal layout translates alphabetic
3104 characters to non-ascii characters. */
3105 if (!modifier_set (VK_SHIFT
))
3106 wParam
+= ('a' - 'A');
3111 /* Try to handle other keystrokes by determining the
3112 base character (ie. translating the base key plus
3116 KEY_EVENT_RECORD key
;
3118 key
.bKeyDown
= TRUE
;
3119 key
.wRepeatCount
= 1;
3120 key
.wVirtualKeyCode
= wParam
;
3121 key
.wVirtualScanCode
= (lParam
& 0xFF0000) >> 16;
3122 key
.uChar
.AsciiChar
= 0;
3123 key
.dwControlKeyState
= modifiers
;
3125 add
= w32_kbd_patch_key (&key
);
3126 /* 0 means an unrecognised keycode, negative means
3127 dead key. Ignore both. */
3130 /* Forward asciified character sequence. */
3131 post_character_message
3133 (unsigned char) key
.uChar
.AsciiChar
, lParam
,
3134 w32_get_key_modifiers (wParam
, lParam
));
3135 w32_kbd_patch_key (&key
);
3142 /* Let TranslateMessage handle everything else. */
3143 windows_translate
= 1;
3149 if (windows_translate
)
3151 MSG windows_msg
= { hwnd
, msg
, wParam
, lParam
, 0, {0,0} };
3153 windows_msg
.time
= GetMessageTime ();
3154 TranslateMessage (&windows_msg
);
3162 post_character_message (hwnd
, msg
, wParam
, lParam
,
3163 w32_get_key_modifiers (wParam
, lParam
));
3166 /* Simulate middle mouse button events when left and right buttons
3167 are used together, but only if user has two button mouse. */
3168 case WM_LBUTTONDOWN
:
3169 case WM_RBUTTONDOWN
:
3170 if (w32_num_mouse_buttons
> 2)
3171 goto handle_plain_button
;
3174 int this = (msg
== WM_LBUTTONDOWN
) ? LMOUSE
: RMOUSE
;
3175 int other
= (msg
== WM_LBUTTONDOWN
) ? RMOUSE
: LMOUSE
;
3177 if (button_state
& this)
3180 if (button_state
== 0)
3183 button_state
|= this;
3185 if (button_state
& other
)
3187 if (mouse_button_timer
)
3189 KillTimer (hwnd
, mouse_button_timer
);
3190 mouse_button_timer
= 0;
3192 /* Generate middle mouse event instead. */
3193 msg
= WM_MBUTTONDOWN
;
3194 button_state
|= MMOUSE
;
3196 else if (button_state
& MMOUSE
)
3198 /* Ignore button event if we've already generated a
3199 middle mouse down event. This happens if the
3200 user releases and press one of the two buttons
3201 after we've faked a middle mouse event. */
3206 /* Flush out saved message. */
3207 post_msg (&saved_mouse_button_msg
);
3209 wmsg
.dwModifiers
= w32_get_modifiers ();
3210 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3211 signal_user_input ();
3213 /* Clear message buffer. */
3214 saved_mouse_button_msg
.msg
.hwnd
= 0;
3218 /* Hold onto message for now. */
3219 mouse_button_timer
=
3220 SetTimer (hwnd
, MOUSE_BUTTON_ID
,
3221 w32_mouse_button_tolerance
, NULL
);
3222 saved_mouse_button_msg
.msg
.hwnd
= hwnd
;
3223 saved_mouse_button_msg
.msg
.message
= msg
;
3224 saved_mouse_button_msg
.msg
.wParam
= wParam
;
3225 saved_mouse_button_msg
.msg
.lParam
= lParam
;
3226 saved_mouse_button_msg
.msg
.time
= GetMessageTime ();
3227 saved_mouse_button_msg
.dwModifiers
= w32_get_modifiers ();
3234 if (w32_num_mouse_buttons
> 2)
3235 goto handle_plain_button
;
3238 int this = (msg
== WM_LBUTTONUP
) ? LMOUSE
: RMOUSE
;
3239 int other
= (msg
== WM_LBUTTONUP
) ? RMOUSE
: LMOUSE
;
3241 if ((button_state
& this) == 0)
3244 button_state
&= ~this;
3246 if (button_state
& MMOUSE
)
3248 /* Only generate event when second button is released. */
3249 if ((button_state
& other
) == 0)
3252 button_state
&= ~MMOUSE
;
3254 if (button_state
) abort ();
3261 /* Flush out saved message if necessary. */
3262 if (saved_mouse_button_msg
.msg
.hwnd
)
3264 post_msg (&saved_mouse_button_msg
);
3267 wmsg
.dwModifiers
= w32_get_modifiers ();
3268 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3269 signal_user_input ();
3271 /* Always clear message buffer and cancel timer. */
3272 saved_mouse_button_msg
.msg
.hwnd
= 0;
3273 KillTimer (hwnd
, mouse_button_timer
);
3274 mouse_button_timer
= 0;
3276 if (button_state
== 0)
3281 case WM_XBUTTONDOWN
:
3283 if (w32_pass_extra_mouse_buttons_to_system
)
3285 /* else fall through and process them. */
3286 case WM_MBUTTONDOWN
:
3288 handle_plain_button
:
3293 /* Ignore middle and extra buttons as long as the menu is active. */
3294 f
= x_window_to_frame (dpyinfo
, hwnd
);
3295 if (f
&& f
->output_data
.w32
->menubar_active
)
3298 if (parse_button (msg
, HIWORD (wParam
), &button
, &up
))
3300 if (up
) ReleaseCapture ();
3301 else SetCapture (hwnd
);
3302 button
= (button
== 0) ? LMOUSE
:
3303 ((button
== 1) ? MMOUSE
: RMOUSE
);
3305 button_state
&= ~button
;
3307 button_state
|= button
;
3311 wmsg
.dwModifiers
= w32_get_modifiers ();
3312 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3313 signal_user_input ();
3315 /* Need to return true for XBUTTON messages, false for others,
3316 to indicate that we processed the message. */
3317 return (msg
== WM_XBUTTONDOWN
|| msg
== WM_XBUTTONUP
);
3320 /* Ignore mouse movements as long as the menu is active. These
3321 movements are processed by the window manager anyway, and
3322 it's wrong to handle them as if they happened on the
3323 underlying frame. */
3324 f
= x_window_to_frame (dpyinfo
, hwnd
);
3325 if (f
&& f
->output_data
.w32
->menubar_active
)
3328 /* If the mouse has just moved into the frame, start tracking
3329 it, so we will be notified when it leaves the frame. Mouse
3330 tracking only works under W98 and NT4 and later. On earlier
3331 versions, there is no way of telling when the mouse leaves the
3332 frame, so we just have to put up with help-echo and mouse
3333 highlighting remaining while the frame is not active. */
3334 if (track_mouse_event_fn
&& !track_mouse_window
)
3336 TRACKMOUSEEVENT tme
;
3337 tme
.cbSize
= sizeof (tme
);
3338 tme
.dwFlags
= TME_LEAVE
;
3339 tme
.hwndTrack
= hwnd
;
3341 track_mouse_event_fn (&tme
);
3342 track_mouse_window
= hwnd
;
3345 if (w32_mouse_move_interval
<= 0
3346 || (msg
== WM_MOUSEMOVE
&& button_state
== 0))
3348 wmsg
.dwModifiers
= w32_get_modifiers ();
3349 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3353 /* Hang onto mouse move and scroll messages for a bit, to avoid
3354 sending such events to Emacs faster than it can process them.
3355 If we get more events before the timer from the first message
3356 expires, we just replace the first message. */
3358 if (saved_mouse_move_msg
.msg
.hwnd
== 0)
3360 SetTimer (hwnd
, MOUSE_MOVE_ID
,
3361 w32_mouse_move_interval
, NULL
);
3363 /* Hold onto message for now. */
3364 saved_mouse_move_msg
.msg
.hwnd
= hwnd
;
3365 saved_mouse_move_msg
.msg
.message
= msg
;
3366 saved_mouse_move_msg
.msg
.wParam
= wParam
;
3367 saved_mouse_move_msg
.msg
.lParam
= lParam
;
3368 saved_mouse_move_msg
.msg
.time
= GetMessageTime ();
3369 saved_mouse_move_msg
.dwModifiers
= w32_get_modifiers ();
3374 wmsg
.dwModifiers
= w32_get_modifiers ();
3375 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3376 signal_user_input ();
3380 wmsg
.dwModifiers
= w32_get_modifiers ();
3381 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3382 signal_user_input ();
3386 /* Flush out saved messages if necessary. */
3387 if (wParam
== mouse_button_timer
)
3389 if (saved_mouse_button_msg
.msg
.hwnd
)
3391 post_msg (&saved_mouse_button_msg
);
3392 signal_user_input ();
3393 saved_mouse_button_msg
.msg
.hwnd
= 0;
3395 KillTimer (hwnd
, mouse_button_timer
);
3396 mouse_button_timer
= 0;
3398 else if (wParam
== mouse_move_timer
)
3400 if (saved_mouse_move_msg
.msg
.hwnd
)
3402 post_msg (&saved_mouse_move_msg
);
3403 saved_mouse_move_msg
.msg
.hwnd
= 0;
3405 KillTimer (hwnd
, mouse_move_timer
);
3406 mouse_move_timer
= 0;
3408 else if (wParam
== menu_free_timer
)
3410 KillTimer (hwnd
, menu_free_timer
);
3411 menu_free_timer
= 0;
3412 f
= x_window_to_frame (dpyinfo
, hwnd
);
3413 /* If a popup menu is active, don't wipe its strings. */
3415 && current_popup_menu
== NULL
)
3417 /* Free memory used by owner-drawn and help-echo strings. */
3418 w32_free_menu_strings (hwnd
);
3419 f
->output_data
.w32
->menubar_active
= 0;
3426 /* Windows doesn't send us focus messages when putting up and
3427 taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95.
3428 The only indication we get that something happened is receiving
3429 this message afterwards. So this is a good time to reset our
3430 keyboard modifiers' state. */
3437 /* We must ensure menu bar is fully constructed and up to date
3438 before allowing user interaction with it. To achieve this
3439 we send this message to the lisp thread and wait for a
3440 reply (whose value is not actually needed) to indicate that
3441 the menu bar is now ready for use, so we can now return.
3443 To remain responsive in the meantime, we enter a nested message
3444 loop that can process all other messages.
3446 However, we skip all this if the message results from calling
3447 TrackPopupMenu - in fact, we must NOT attempt to send the lisp
3448 thread a message because it is blocked on us at this point. We
3449 set menubar_active before calling TrackPopupMenu to indicate
3450 this (there is no possibility of confusion with real menubar
3453 f
= x_window_to_frame (dpyinfo
, hwnd
);
3455 && (f
->output_data
.w32
->menubar_active
3456 /* We can receive this message even in the absence of a
3457 menubar (ie. when the system menu is activated) - in this
3458 case we do NOT want to forward the message, otherwise it
3459 will cause the menubar to suddenly appear when the user
3460 had requested it to be turned off! */
3461 || f
->output_data
.w32
->menubar_widget
== NULL
))
3465 deferred_msg msg_buf
;
3467 /* Detect if message has already been deferred; in this case
3468 we cannot return any sensible value to ignore this. */
3469 if (find_deferred_msg (hwnd
, msg
) != NULL
)
3474 return send_deferred_msg (&msg_buf
, hwnd
, msg
, wParam
, lParam
);
3477 case WM_EXITMENULOOP
:
3478 f
= x_window_to_frame (dpyinfo
, hwnd
);
3480 /* If a menu is still active, check again after a short delay,
3481 since Windows often (always?) sends the WM_EXITMENULOOP
3482 before the corresponding WM_COMMAND message.
3483 Don't do this if a popup menu is active, since it is only
3484 menubar menus that require cleaning up in this way.
3486 if (f
&& menubar_in_use
&& current_popup_menu
== NULL
)
3487 menu_free_timer
= SetTimer (hwnd
, MENU_FREE_ID
, MENU_FREE_DELAY
, NULL
);
3491 /* Direct handling of help_echo in menus. Should be safe now
3492 that we generate the help_echo by placing a help event in the
3495 HMENU menu
= (HMENU
) lParam
;
3496 UINT menu_item
= (UINT
) LOWORD (wParam
);
3497 UINT flags
= (UINT
) HIWORD (wParam
);
3499 w32_menu_display_help (hwnd
, menu
, menu_item
, flags
);
3503 case WM_MEASUREITEM
:
3504 f
= x_window_to_frame (dpyinfo
, hwnd
);
3507 MEASUREITEMSTRUCT
* pMis
= (MEASUREITEMSTRUCT
*) lParam
;
3509 if (pMis
->CtlType
== ODT_MENU
)
3511 /* Work out dimensions for popup menu titles. */
3512 char * title
= (char *) pMis
->itemData
;
3513 HDC hdc
= GetDC (hwnd
);
3514 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3515 LOGFONT menu_logfont
;
3519 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3520 menu_logfont
.lfWeight
= FW_BOLD
;
3521 menu_font
= CreateFontIndirect (&menu_logfont
);
3522 old_font
= SelectObject (hdc
, menu_font
);
3524 pMis
->itemHeight
= GetSystemMetrics (SM_CYMENUSIZE
);
3527 if (unicode_append_menu
)
3528 GetTextExtentPoint32W (hdc
, (WCHAR
*) title
,
3529 wcslen ((WCHAR
*) title
),
3532 GetTextExtentPoint32 (hdc
, title
, strlen (title
), &size
);
3534 pMis
->itemWidth
= size
.cx
;
3535 if (pMis
->itemHeight
< size
.cy
)
3536 pMis
->itemHeight
= size
.cy
;
3539 pMis
->itemWidth
= 0;
3541 SelectObject (hdc
, old_font
);
3542 DeleteObject (menu_font
);
3543 ReleaseDC (hwnd
, hdc
);
3550 f
= x_window_to_frame (dpyinfo
, hwnd
);
3553 DRAWITEMSTRUCT
* pDis
= (DRAWITEMSTRUCT
*) lParam
;
3555 if (pDis
->CtlType
== ODT_MENU
)
3557 /* Draw popup menu title. */
3558 char * title
= (char *) pDis
->itemData
;
3561 HDC hdc
= pDis
->hDC
;
3562 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3563 LOGFONT menu_logfont
;
3566 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3567 menu_logfont
.lfWeight
= FW_BOLD
;
3568 menu_font
= CreateFontIndirect (&menu_logfont
);
3569 old_font
= SelectObject (hdc
, menu_font
);
3571 /* Always draw title as if not selected. */
3572 if (unicode_append_menu
)
3575 + GetSystemMetrics (SM_CXMENUCHECK
),
3577 ETO_OPAQUE
, &pDis
->rcItem
,
3579 wcslen ((WCHAR
*) title
), NULL
);
3583 + GetSystemMetrics (SM_CXMENUCHECK
),
3585 ETO_OPAQUE
, &pDis
->rcItem
,
3586 title
, strlen (title
), NULL
);
3588 SelectObject (hdc
, old_font
);
3589 DeleteObject (menu_font
);
3597 /* Still not right - can't distinguish between clicks in the
3598 client area of the frame from clicks forwarded from the scroll
3599 bars - may have to hook WM_NCHITTEST to remember the mouse
3600 position and then check if it is in the client area ourselves. */
3601 case WM_MOUSEACTIVATE
:
3602 /* Discard the mouse click that activates a frame, allowing the
3603 user to click anywhere without changing point (or worse!).
3604 Don't eat mouse clicks on scrollbars though!! */
3605 if (LOWORD (lParam
) == HTCLIENT
)
3606 return MA_ACTIVATEANDEAT
;
3611 /* No longer tracking mouse. */
3612 track_mouse_window
= NULL
;
3614 case WM_ACTIVATEAPP
:
3616 case WM_WINDOWPOSCHANGED
:
3618 /* Inform lisp thread that a frame might have just been obscured
3619 or exposed, so should recheck visibility of all frames. */
3620 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3624 dpyinfo
->faked_key
= 0;
3626 register_hot_keys (hwnd
);
3629 unregister_hot_keys (hwnd
);
3632 /* Relinquish the system caret. */
3633 if (w32_system_caret_hwnd
)
3635 w32_visible_system_caret_hwnd
= NULL
;
3636 w32_system_caret_hwnd
= NULL
;
3642 f
= x_window_to_frame (dpyinfo
, hwnd
);
3643 if (f
&& HIWORD (wParam
) == 0)
3645 if (menu_free_timer
)
3647 KillTimer (hwnd
, menu_free_timer
);
3648 menu_free_timer
= 0;
3654 wmsg
.dwModifiers
= w32_get_modifiers ();
3655 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3663 wmsg
.dwModifiers
= w32_get_modifiers ();
3664 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3667 case WM_WINDOWPOSCHANGING
:
3668 /* Don't restrict the sizing of tip frames. */
3669 if (hwnd
== tip_window
)
3673 LPWINDOWPOS lppos
= (WINDOWPOS
*) lParam
;
3675 wp
.length
= sizeof (WINDOWPLACEMENT
);
3676 GetWindowPlacement (hwnd
, &wp
);
3678 if (wp
.showCmd
!= SW_SHOWMINIMIZED
&& (lppos
->flags
& SWP_NOSIZE
) == 0)
3685 DWORD internal_border
;
3686 DWORD scrollbar_extra
;
3689 wp
.length
= sizeof (wp
);
3690 GetWindowRect (hwnd
, &wr
);
3694 font_width
= GetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
);
3695 line_height
= GetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
);
3696 internal_border
= GetWindowLong (hwnd
, WND_BORDER_INDEX
);
3697 scrollbar_extra
= GetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
);
3701 memset (&rect
, 0, sizeof (rect
));
3702 AdjustWindowRect (&rect
, GetWindowLong (hwnd
, GWL_STYLE
),
3703 GetMenu (hwnd
) != NULL
);
3705 /* Force width and height of client area to be exact
3706 multiples of the character cell dimensions. */
3707 wdiff
= (lppos
->cx
- (rect
.right
- rect
.left
)
3708 - 2 * internal_border
- scrollbar_extra
)
3710 hdiff
= (lppos
->cy
- (rect
.bottom
- rect
.top
)
3711 - 2 * internal_border
)
3716 /* For right/bottom sizing we can just fix the sizes.
3717 However for top/left sizing we will need to fix the X
3718 and Y positions as well. */
3720 int cx_mintrack
= GetSystemMetrics (SM_CXMINTRACK
);
3721 int cy_mintrack
= GetSystemMetrics (SM_CYMINTRACK
);
3723 lppos
->cx
= max (lppos
->cx
- wdiff
, cx_mintrack
);
3724 lppos
->cy
= max (lppos
->cy
- hdiff
, cy_mintrack
);
3726 if (wp
.showCmd
!= SW_SHOWMAXIMIZED
3727 && (lppos
->flags
& SWP_NOMOVE
) == 0)
3729 if (lppos
->x
!= wr
.left
|| lppos
->y
!= wr
.top
)
3736 lppos
->flags
|= SWP_NOMOVE
;
3747 case WM_GETMINMAXINFO
:
3748 /* Hack to allow resizing the Emacs frame above the screen size.
3749 Note that Windows 9x limits coordinates to 16-bits. */
3750 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.x
= 32767;
3751 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.y
= 32767;
3755 if (LOWORD (lParam
) == HTCLIENT
)
3760 case WM_EMACS_SETCURSOR
:
3762 Cursor cursor
= (Cursor
) wParam
;
3768 case WM_EMACS_CREATESCROLLBAR
:
3769 return (LRESULT
) w32_createscrollbar ((struct frame
*) wParam
,
3770 (struct scroll_bar
*) lParam
);
3772 case WM_EMACS_SHOWWINDOW
:
3773 return ShowWindow ((HWND
) wParam
, (WPARAM
) lParam
);
3775 case WM_EMACS_SETFOREGROUND
:
3777 HWND foreground_window
;
3778 DWORD foreground_thread
, retval
;
3780 /* On NT 5.0, and apparently Windows 98, it is necessary to
3781 attach to the thread that currently has focus in order to
3782 pull the focus away from it. */
3783 foreground_window
= GetForegroundWindow ();
3784 foreground_thread
= GetWindowThreadProcessId (foreground_window
, NULL
);
3785 if (!foreground_window
3786 || foreground_thread
== GetCurrentThreadId ()
3787 || !AttachThreadInput (GetCurrentThreadId (),
3788 foreground_thread
, TRUE
))
3789 foreground_thread
= 0;
3791 retval
= SetForegroundWindow ((HWND
) wParam
);
3793 /* Detach from the previous foreground thread. */
3794 if (foreground_thread
)
3795 AttachThreadInput (GetCurrentThreadId (),
3796 foreground_thread
, FALSE
);
3801 case WM_EMACS_SETWINDOWPOS
:
3803 WINDOWPOS
* pos
= (WINDOWPOS
*) wParam
;
3804 return SetWindowPos (hwnd
, pos
->hwndInsertAfter
,
3805 pos
->x
, pos
->y
, pos
->cx
, pos
->cy
, pos
->flags
);
3808 case WM_EMACS_DESTROYWINDOW
:
3809 DragAcceptFiles ((HWND
) wParam
, FALSE
);
3810 return DestroyWindow ((HWND
) wParam
);
3812 case WM_EMACS_HIDE_CARET
:
3813 return HideCaret (hwnd
);
3815 case WM_EMACS_SHOW_CARET
:
3816 return ShowCaret (hwnd
);
3818 case WM_EMACS_DESTROY_CARET
:
3819 w32_system_caret_hwnd
= NULL
;
3820 w32_visible_system_caret_hwnd
= NULL
;
3821 return DestroyCaret ();
3823 case WM_EMACS_TRACK_CARET
:
3824 /* If there is currently no system caret, create one. */
3825 if (w32_system_caret_hwnd
== NULL
)
3827 /* Use the default caret width, and avoid changing it
3828 unneccesarily, as it confuses screen reader software. */
3829 w32_system_caret_hwnd
= hwnd
;
3830 CreateCaret (hwnd
, NULL
, 0,
3831 w32_system_caret_height
);
3834 if (!SetCaretPos (w32_system_caret_x
, w32_system_caret_y
))
3836 /* Ensure visible caret gets turned on when requested. */
3837 else if (w32_use_visible_system_caret
3838 && w32_visible_system_caret_hwnd
!= hwnd
)
3840 w32_visible_system_caret_hwnd
= hwnd
;
3841 return ShowCaret (hwnd
);
3843 /* Ensure visible caret gets turned off when requested. */
3844 else if (!w32_use_visible_system_caret
3845 && w32_visible_system_caret_hwnd
)
3847 w32_visible_system_caret_hwnd
= NULL
;
3848 return HideCaret (hwnd
);
3853 case WM_EMACS_TRACKPOPUPMENU
:
3858 pos
= (POINT
*)lParam
;
3859 flags
= TPM_CENTERALIGN
;
3860 if (button_state
& LMOUSE
)
3861 flags
|= TPM_LEFTBUTTON
;
3862 else if (button_state
& RMOUSE
)
3863 flags
|= TPM_RIGHTBUTTON
;
3865 /* Remember we did a SetCapture on the initial mouse down event,
3866 so for safety, we make sure the capture is cancelled now. */
3870 /* Use menubar_active to indicate that WM_INITMENU is from
3871 TrackPopupMenu below, and should be ignored. */
3872 f
= x_window_to_frame (dpyinfo
, hwnd
);
3874 f
->output_data
.w32
->menubar_active
= 1;
3876 if (TrackPopupMenu ((HMENU
)wParam
, flags
, pos
->x
, pos
->y
,
3880 /* Eat any mouse messages during popupmenu */
3881 while (PeekMessage (&amsg
, hwnd
, WM_MOUSEFIRST
, WM_MOUSELAST
,
3883 /* Get the menu selection, if any */
3884 if (PeekMessage (&amsg
, hwnd
, WM_COMMAND
, WM_COMMAND
, PM_REMOVE
))
3886 retval
= LOWORD (amsg
.wParam
);
3902 /* Check for messages registered at runtime. */
3903 if (msg
== msh_mousewheel
)
3905 wmsg
.dwModifiers
= w32_get_modifiers ();
3906 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3907 signal_user_input ();
3912 return DefWindowProc (hwnd
, msg
, wParam
, lParam
);
3916 /* The most common default return code for handled messages is 0. */
3921 my_create_window (f
)
3926 if (!PostThreadMessage (dwWindowsThreadId
, WM_EMACS_CREATEWINDOW
, (WPARAM
)f
, 0))
3928 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
3932 /* Create a tooltip window. Unlike my_create_window, we do not do this
3933 indirectly via the Window thread, as we do not need to process Window
3934 messages for the tooltip. Creating tooltips indirectly also creates
3935 deadlocks when tooltips are created for menu items. */
3937 my_create_tip_window (f
)
3942 rect
.left
= rect
.top
= 0;
3943 rect
.right
= FRAME_PIXEL_WIDTH (f
);
3944 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
3946 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
3947 FRAME_EXTERNAL_MENU_BAR (f
));
3949 tip_window
= FRAME_W32_WINDOW (f
)
3950 = CreateWindow (EMACS_CLASS
,
3952 f
->output_data
.w32
->dwStyle
,
3955 rect
.right
- rect
.left
,
3956 rect
.bottom
- rect
.top
,
3957 FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */
3964 SetWindowLong (tip_window
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
3965 SetWindowLong (tip_window
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
3966 SetWindowLong (tip_window
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
3967 SetWindowLong (tip_window
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
3969 /* Tip frames have no scrollbars. */
3970 SetWindowLong (tip_window
, WND_SCROLLBAR_INDEX
, 0);
3972 /* Do this to discard the default setting specified by our parent. */
3973 ShowWindow (tip_window
, SW_HIDE
);
3978 /* Create and set up the w32 window for frame F. */
3981 w32_window (f
, window_prompting
, minibuffer_only
)
3983 long window_prompting
;
3984 int minibuffer_only
;
3988 /* Use the resource name as the top-level window name
3989 for looking up resources. Make a non-Lisp copy
3990 for the window manager, so GC relocation won't bother it.
3992 Elsewhere we specify the window name for the window manager. */
3995 char *str
= (char *) SDATA (Vx_resource_name
);
3996 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
3997 strcpy (f
->namebuf
, str
);
4000 my_create_window (f
);
4002 validate_x_resource_name ();
4004 /* x_set_name normally ignores requests to set the name if the
4005 requested name is the same as the current name. This is the one
4006 place where that assumption isn't correct; f->name is set, but
4007 the server hasn't been told. */
4010 int explicit = f
->explicit_name
;
4012 f
->explicit_name
= 0;
4015 x_set_name (f
, name
, explicit);
4020 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
4021 initialize_frame_menubar (f
);
4023 if (FRAME_W32_WINDOW (f
) == 0)
4024 error ("Unable to create window");
4027 /* Handle the icon stuff for this window. Perhaps later we might
4028 want an x_set_icon_position which can be called interactively as
4036 Lisp_Object icon_x
, icon_y
;
4038 /* Set the position of the icon. Note that Windows 95 groups all
4039 icons in the tray. */
4040 icon_x
= w32_get_arg (parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
4041 icon_y
= w32_get_arg (parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
4042 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
4044 CHECK_NUMBER (icon_x
);
4045 CHECK_NUMBER (icon_y
);
4047 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
4048 error ("Both left and top icon corners of icon must be specified");
4052 if (! EQ (icon_x
, Qunbound
))
4053 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
4056 /* Start up iconic or window? */
4057 x_wm_set_window_state
4058 (f
, (EQ (w32_get_arg (parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
), Qicon
)
4062 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
4075 XGCValues gc_values
;
4079 /* Create the GC's of this frame.
4080 Note that many default values are used. */
4083 gc_values
.font
= FRAME_FONT (f
);
4085 /* Cursor has cursor-color background, background-color foreground. */
4086 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
4087 gc_values
.background
= f
->output_data
.w32
->cursor_pixel
;
4088 f
->output_data
.w32
->cursor_gc
4089 = XCreateGC (NULL
, FRAME_W32_WINDOW (f
),
4090 (GCFont
| GCForeground
| GCBackground
),
4094 f
->output_data
.w32
->white_relief
.gc
= 0;
4095 f
->output_data
.w32
->black_relief
.gc
= 0;
4101 /* Handler for signals raised during x_create_frame and
4102 x_create_top_frame. FRAME is the frame which is partially
4106 unwind_create_frame (frame
)
4109 struct frame
*f
= XFRAME (frame
);
4111 /* If frame is ``official'', nothing to do. */
4112 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
4115 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4118 x_free_frame_resources (f
);
4120 /* Check that reference counts are indeed correct. */
4121 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
4122 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
4131 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
4133 doc
: /* Make a new window, which is called a \"frame\" in Emacs terms.
4134 Return an Emacs frame object.
4135 PARAMETERS is an alist of frame parameters.
4136 If the parameters specify that the frame should not have a minibuffer,
4137 and do not specify a specific minibuffer window to use,
4138 then `default-minibuffer-frame' must be a frame whose minibuffer can
4139 be shared by the new frame.
4141 This function is an internal primitive--use `make-frame' instead. */)
4143 Lisp_Object parameters
;
4146 Lisp_Object frame
, tem
;
4148 int minibuffer_only
= 0;
4149 long window_prompting
= 0;
4151 int count
= SPECPDL_INDEX ();
4152 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4153 Lisp_Object display
;
4154 struct w32_display_info
*dpyinfo
= NULL
;
4160 /* Use this general default value to start with
4161 until we know if this frame has a specified name. */
4162 Vx_resource_name
= Vinvocation_name
;
4164 display
= w32_get_arg (parameters
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
4165 if (EQ (display
, Qunbound
))
4167 dpyinfo
= check_x_display_info (display
);
4169 kb
= dpyinfo
->kboard
;
4171 kb
= &the_only_kboard
;
4174 name
= w32_get_arg (parameters
, Qname
, "name", "Name", RES_TYPE_STRING
);
4176 && ! EQ (name
, Qunbound
)
4178 error ("Invalid frame name--not a string or nil");
4181 Vx_resource_name
= name
;
4183 /* See if parent window is specified. */
4184 parent
= w32_get_arg (parameters
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
4185 if (EQ (parent
, Qunbound
))
4187 if (! NILP (parent
))
4188 CHECK_NUMBER (parent
);
4190 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
4191 /* No need to protect DISPLAY because that's not used after passing
4192 it to make_frame_without_minibuffer. */
4194 GCPRO4 (parameters
, parent
, name
, frame
);
4195 tem
= w32_get_arg (parameters
, Qminibuffer
, "minibuffer", "Minibuffer",
4197 if (EQ (tem
, Qnone
) || NILP (tem
))
4198 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
4199 else if (EQ (tem
, Qonly
))
4201 f
= make_minibuffer_frame ();
4202 minibuffer_only
= 1;
4204 else if (WINDOWP (tem
))
4205 f
= make_frame_without_minibuffer (tem
, kb
, display
);
4209 XSETFRAME (frame
, f
);
4211 /* Note that Windows does support scroll bars. */
4212 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
4214 /* By default, make scrollbars the system standard width. */
4215 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
4217 f
->output_method
= output_w32
;
4218 f
->output_data
.w32
=
4219 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
4220 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
4221 FRAME_FONTSET (f
) = -1;
4222 record_unwind_protect (unwind_create_frame
, frame
);
4225 = w32_get_arg (parameters
, Qicon_name
, "iconName", "Title", RES_TYPE_STRING
);
4226 if (! STRINGP (f
->icon_name
))
4227 f
->icon_name
= Qnil
;
4229 /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */
4231 FRAME_KBOARD (f
) = kb
;
4234 /* Specify the parent under which to make this window. */
4238 f
->output_data
.w32
->parent_desc
= (Window
) XFASTINT (parent
);
4239 f
->output_data
.w32
->explicit_parent
= 1;
4243 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4244 f
->output_data
.w32
->explicit_parent
= 0;
4247 /* Set the name; the functions to which we pass f expect the name to
4249 if (EQ (name
, Qunbound
) || NILP (name
))
4251 f
->name
= build_string (dpyinfo
->w32_id_name
);
4252 f
->explicit_name
= 0;
4257 f
->explicit_name
= 1;
4258 /* use the frame's title when getting resources for this frame. */
4259 specbind (Qx_resource_name
, name
);
4262 /* Extract the window parameters from the supplied values
4263 that are needed to determine window geometry. */
4267 font
= w32_get_arg (parameters
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4270 /* First, try whatever font the caller has specified. */
4273 tem
= Fquery_fontset (font
, Qnil
);
4275 font
= x_new_fontset (f
, SDATA (tem
));
4277 font
= x_new_font (f
, SDATA (font
));
4279 /* Try out a font which we hope has bold and italic variations. */
4280 if (!STRINGP (font
))
4281 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
4282 if (! STRINGP (font
))
4283 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
4284 /* If those didn't work, look for something which will at least work. */
4285 if (! STRINGP (font
))
4286 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
4288 if (! STRINGP (font
))
4289 font
= build_string ("Fixedsys");
4291 x_default_parameter (f
, parameters
, Qfont
, font
,
4292 "font", "Font", RES_TYPE_STRING
);
4295 x_default_parameter (f
, parameters
, Qborder_width
, make_number (2),
4296 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4297 /* This defaults to 2 in order to match xterm. We recognize either
4298 internalBorderWidth or internalBorder (which is what xterm calls
4300 if (NILP (Fassq (Qinternal_border_width
, parameters
)))
4304 value
= w32_get_arg (parameters
, Qinternal_border_width
,
4305 "internalBorder", "InternalBorder", RES_TYPE_NUMBER
);
4306 if (! EQ (value
, Qunbound
))
4307 parameters
= Fcons (Fcons (Qinternal_border_width
, value
),
4310 /* Default internalBorderWidth to 0 on Windows to match other programs. */
4311 x_default_parameter (f
, parameters
, Qinternal_border_width
, make_number (0),
4312 "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER
);
4313 x_default_parameter (f
, parameters
, Qvertical_scroll_bars
, Qright
,
4314 "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL
);
4316 /* Also do the stuff which must be set before the window exists. */
4317 x_default_parameter (f
, parameters
, Qforeground_color
, build_string ("black"),
4318 "foreground", "Foreground", RES_TYPE_STRING
);
4319 x_default_parameter (f
, parameters
, Qbackground_color
, build_string ("white"),
4320 "background", "Background", RES_TYPE_STRING
);
4321 x_default_parameter (f
, parameters
, Qmouse_color
, build_string ("black"),
4322 "pointerColor", "Foreground", RES_TYPE_STRING
);
4323 x_default_parameter (f
, parameters
, Qcursor_color
, build_string ("black"),
4324 "cursorColor", "Foreground", RES_TYPE_STRING
);
4325 x_default_parameter (f
, parameters
, Qborder_color
, build_string ("black"),
4326 "borderColor", "BorderColor", RES_TYPE_STRING
);
4327 x_default_parameter (f
, parameters
, Qscreen_gamma
, Qnil
,
4328 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
4329 x_default_parameter (f
, parameters
, Qline_spacing
, Qnil
,
4330 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
4331 x_default_parameter (f
, parameters
, Qleft_fringe
, Qnil
,
4332 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
4333 x_default_parameter (f
, parameters
, Qright_fringe
, Qnil
,
4334 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
4337 /* Init faces before x_default_parameter is called for scroll-bar
4338 parameters because that function calls x_set_scroll_bar_width,
4339 which calls change_frame_size, which calls Fset_window_buffer,
4340 which runs hooks, which call Fvertical_motion. At the end, we
4341 end up in init_iterator with a null face cache, which should not
4343 init_frame_faces (f
);
4345 x_default_parameter (f
, parameters
, Qmenu_bar_lines
, make_number (1),
4346 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
4347 x_default_parameter (f
, parameters
, Qtool_bar_lines
, make_number (1),
4348 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
4350 x_default_parameter (f
, parameters
, Qbuffer_predicate
, Qnil
,
4351 "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL
);
4352 x_default_parameter (f
, parameters
, Qtitle
, Qnil
,
4353 "title", "Title", RES_TYPE_STRING
);
4354 x_default_parameter (f
, parameters
, Qfullscreen
, Qnil
,
4355 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
4357 f
->output_data
.w32
->dwStyle
= WS_OVERLAPPEDWINDOW
;
4358 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4360 f
->output_data
.w32
->text_cursor
= w32_load_cursor (IDC_IBEAM
);
4361 f
->output_data
.w32
->nontext_cursor
= w32_load_cursor (IDC_ARROW
);
4362 f
->output_data
.w32
->modeline_cursor
= w32_load_cursor (IDC_ARROW
);
4363 f
->output_data
.w32
->hand_cursor
= w32_load_cursor (IDC_HAND
);
4364 f
->output_data
.w32
->hourglass_cursor
= w32_load_cursor (IDC_WAIT
);
4365 f
->output_data
.w32
->horizontal_drag_cursor
= w32_load_cursor (IDC_SIZEWE
);
4367 window_prompting
= x_figure_window_size (f
, parameters
, 1);
4369 tem
= w32_get_arg (parameters
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
4370 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
4372 w32_window (f
, window_prompting
, minibuffer_only
);
4373 x_icon (f
, parameters
);
4377 /* Now consider the frame official. */
4378 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
4379 Vframe_list
= Fcons (frame
, Vframe_list
);
4381 /* We need to do this after creating the window, so that the
4382 icon-creation functions can say whose icon they're describing. */
4383 x_default_parameter (f
, parameters
, Qicon_type
, Qnil
,
4384 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
4386 x_default_parameter (f
, parameters
, Qauto_raise
, Qnil
,
4387 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4388 x_default_parameter (f
, parameters
, Qauto_lower
, Qnil
,
4389 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4390 x_default_parameter (f
, parameters
, Qcursor_type
, Qbox
,
4391 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4392 x_default_parameter (f
, parameters
, Qscroll_bar_width
, Qnil
,
4393 "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER
);
4395 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4396 Change will not be effected unless different from the current
4398 width
= FRAME_COLS (f
);
4399 height
= FRAME_LINES (f
);
4401 FRAME_LINES (f
) = 0;
4402 SET_FRAME_COLS (f
, 0);
4403 change_frame_size (f
, height
, width
, 1, 0, 0);
4405 /* Tell the server what size and position, etc, we want, and how
4406 badly we want them. This should be done after we have the menu
4407 bar so that its size can be taken into account. */
4409 x_wm_set_size_hint (f
, window_prompting
, 0);
4412 /* Make the window appear on the frame and enable display, unless
4413 the caller says not to. However, with explicit parent, Emacs
4414 cannot control visibility, so don't try. */
4415 if (! f
->output_data
.w32
->explicit_parent
)
4417 Lisp_Object visibility
;
4419 visibility
= w32_get_arg (parameters
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
);
4420 if (EQ (visibility
, Qunbound
))
4423 if (EQ (visibility
, Qicon
))
4424 x_iconify_frame (f
);
4425 else if (! NILP (visibility
))
4426 x_make_frame_visible (f
);
4428 /* Must have been Qnil. */
4433 /* Make sure windows on this frame appear in calls to next-window
4434 and similar functions. */
4435 Vwindow_list
= Qnil
;
4437 return unbind_to (count
, frame
);
4440 /* FRAME is used only to get a handle on the X display. We don't pass the
4441 display info directly because we're called from frame.c, which doesn't
4442 know about that structure. */
4444 x_get_focus_frame (frame
)
4445 struct frame
*frame
;
4447 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (frame
);
4449 if (! dpyinfo
->w32_focus_frame
)
4452 XSETFRAME (xfocus
, dpyinfo
->w32_focus_frame
);
4456 DEFUN ("w32-focus-frame", Fw32_focus_frame
, Sw32_focus_frame
, 1, 1, 0,
4457 doc
: /* Give FRAME input focus, raising to foreground if necessary. */)
4461 x_focus_on_frame (check_x_frame (frame
));
4466 /* Return the charset portion of a font name. */
4468 xlfd_charset_of_font (char * fontname
)
4470 char *charset
, *encoding
;
4472 encoding
= strrchr (fontname
, '-');
4473 if (!encoding
|| encoding
== fontname
)
4476 for (charset
= encoding
- 1; charset
>= fontname
; charset
--)
4477 if (*charset
== '-')
4480 if (charset
== fontname
|| strcmp (charset
, "-*-*") == 0)
4486 struct font_info
*w32_load_bdf_font (struct frame
*f
, char *fontname
,
4487 int size
, char* filename
);
4488 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
);
4489 static BOOL
w32_to_x_font (LOGFONT
* lplf
, char * lpxstr
, int len
,
4491 static BOOL
x_to_w32_font (char *lpxstr
, LOGFONT
*lplogfont
);
4493 static struct font_info
*
4494 w32_load_system_font (f
, fontname
, size
)
4499 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4500 Lisp_Object font_names
;
4502 /* Get a list of all the fonts that match this name. Once we
4503 have a list of matching fonts, we compare them against the fonts
4504 we already have loaded by comparing names. */
4505 font_names
= w32_list_fonts (f
, build_string (fontname
), size
, 100);
4507 if (!NILP (font_names
))
4512 /* First check if any are already loaded, as that is cheaper
4513 than loading another one. */
4514 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4515 for (tail
= font_names
; CONSP (tail
); tail
= XCDR (tail
))
4516 if (dpyinfo
->font_table
[i
].name
4517 && (!strcmp (dpyinfo
->font_table
[i
].name
,
4518 SDATA (XCAR (tail
)))
4519 || !strcmp (dpyinfo
->font_table
[i
].full_name
,
4520 SDATA (XCAR (tail
)))))
4521 return (dpyinfo
->font_table
+ i
);
4523 fontname
= (char *) SDATA (XCAR (font_names
));
4525 else if (w32_strict_fontnames
)
4527 /* If EnumFontFamiliesEx was available, we got a full list of
4528 fonts back so stop now to avoid the possibility of loading a
4529 random font. If we had to fall back to EnumFontFamilies, the
4530 list is incomplete, so continue whether the font we want was
4532 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
4533 FARPROC enum_font_families_ex
4534 = GetProcAddress (gdi32
, "EnumFontFamiliesExA");
4535 if (enum_font_families_ex
)
4539 /* Load the font and add it to the table. */
4541 char *full_name
, *encoding
, *charset
;
4543 struct font_info
*fontp
;
4549 if (!fontname
|| !x_to_w32_font (fontname
, &lf
))
4552 if (!*lf
.lfFaceName
)
4553 /* If no name was specified for the font, we get a random font
4554 from CreateFontIndirect - this is not particularly
4555 desirable, especially since CreateFontIndirect does not
4556 fill out the missing name in lf, so we never know what we
4560 lf
.lfQuality
= DEFAULT_QUALITY
;
4562 font
= (XFontStruct
*) xmalloc (sizeof (XFontStruct
));
4563 bzero (font
, sizeof (*font
));
4565 /* Set bdf to NULL to indicate that this is a Windows font. */
4570 font
->hfont
= CreateFontIndirect (&lf
);
4572 if (font
->hfont
== NULL
)
4581 codepage
= w32_codepage_for_font (fontname
);
4583 hdc
= GetDC (dpyinfo
->root_window
);
4584 oldobj
= SelectObject (hdc
, font
->hfont
);
4586 ok
= GetTextMetrics (hdc
, &font
->tm
);
4587 if (codepage
== CP_UNICODE
)
4588 font
->double_byte_p
= 1;
4591 /* Unfortunately, some fonts (eg. MingLiU, a big5 ttf font)
4592 don't report themselves as double byte fonts, when
4593 patently they are. So instead of trusting
4594 GetFontLanguageInfo, we check the properties of the
4595 codepage directly, since that is ultimately what we are
4596 working from anyway. */
4597 /* font->double_byte_p = GetFontLanguageInfo (hdc) & GCP_DBCS; */
4599 GetCPInfo (codepage
, &cpi
);
4600 font
->double_byte_p
= cpi
.MaxCharSize
> 1;
4603 SelectObject (hdc
, oldobj
);
4604 ReleaseDC (dpyinfo
->root_window
, hdc
);
4605 /* Fill out details in lf according to the font that was
4607 lf
.lfHeight
= font
->tm
.tmInternalLeading
- font
->tm
.tmHeight
;
4608 lf
.lfWidth
= font
->tm
.tmMaxCharWidth
;
4609 lf
.lfWeight
= font
->tm
.tmWeight
;
4610 lf
.lfItalic
= font
->tm
.tmItalic
;
4611 lf
.lfCharSet
= font
->tm
.tmCharSet
;
4612 lf
.lfPitchAndFamily
= ((font
->tm
.tmPitchAndFamily
& TMPF_FIXED_PITCH
)
4613 ? VARIABLE_PITCH
: FIXED_PITCH
);
4614 lf
.lfOutPrecision
= ((font
->tm
.tmPitchAndFamily
& TMPF_VECTOR
)
4615 ? OUT_STROKE_PRECIS
: OUT_STRING_PRECIS
);
4617 w32_cache_char_metrics (font
);
4624 w32_unload_font (dpyinfo
, font
);
4628 /* Find a free slot in the font table. */
4629 for (i
= 0; i
< dpyinfo
->n_fonts
; ++i
)
4630 if (dpyinfo
->font_table
[i
].name
== NULL
)
4633 /* If no free slot found, maybe enlarge the font table. */
4634 if (i
== dpyinfo
->n_fonts
4635 && dpyinfo
->n_fonts
== dpyinfo
->font_table_size
)
4638 dpyinfo
->font_table_size
= max (16, 2 * dpyinfo
->font_table_size
);
4639 sz
= dpyinfo
->font_table_size
* sizeof *dpyinfo
->font_table
;
4641 = (struct font_info
*) xrealloc (dpyinfo
->font_table
, sz
);
4644 fontp
= dpyinfo
->font_table
+ i
;
4645 if (i
== dpyinfo
->n_fonts
)
4648 /* Now fill in the slots of *FONTP. */
4650 bzero (fontp
, sizeof (*fontp
));
4652 fontp
->font_idx
= i
;
4653 fontp
->name
= (char *) xmalloc (strlen (fontname
) + 1);
4654 bcopy (fontname
, fontp
->name
, strlen (fontname
) + 1);
4656 if (lf
.lfPitchAndFamily
== FIXED_PITCH
)
4658 /* Fixed width font. */
4659 fontp
->average_width
= fontp
->space_width
= FONT_WIDTH (font
);
4665 pcm
= w32_per_char_metric (font
, &space
, ANSI_FONT
);
4667 fontp
->space_width
= pcm
->width
;
4669 fontp
->space_width
= FONT_WIDTH (font
);
4671 fontp
->average_width
= font
->tm
.tmAveCharWidth
;
4674 charset
= xlfd_charset_of_font (fontname
);
4676 /* Cache the W32 codepage for a font. This makes w32_encode_char
4677 (called for every glyph during redisplay) much faster. */
4678 fontp
->codepage
= codepage
;
4680 /* Work out the font's full name. */
4681 full_name
= (char *)xmalloc (100);
4682 if (full_name
&& w32_to_x_font (&lf
, full_name
, 100, charset
))
4683 fontp
->full_name
= full_name
;
4686 /* If all else fails - just use the name we used to load it. */
4688 fontp
->full_name
= fontp
->name
;
4691 fontp
->size
= FONT_WIDTH (font
);
4692 fontp
->height
= FONT_HEIGHT (font
);
4694 /* The slot `encoding' specifies how to map a character
4695 code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to
4696 the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or
4697 (0:0x20..0x7F, 1:0xA0..0xFF,
4698 (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
4699 2:0xA020..0xFF7F). For the moment, we don't know which charset
4700 uses this font. So, we set information in fontp->encoding[1]
4701 which is never used by any charset. If mapping can't be
4702 decided, set FONT_ENCODING_NOT_DECIDED. */
4704 /* SJIS fonts need to be set to type 4, all others seem to work as
4705 type FONT_ENCODING_NOT_DECIDED. */
4706 encoding
= strrchr (fontp
->name
, '-');
4707 if (encoding
&& strnicmp (encoding
+1, "sjis", 4) == 0)
4708 fontp
->encoding
[1] = 4;
4710 fontp
->encoding
[1] = FONT_ENCODING_NOT_DECIDED
;
4712 /* The following three values are set to 0 under W32, which is
4713 what they get set to if XGetFontProperty fails under X. */
4714 fontp
->baseline_offset
= 0;
4715 fontp
->relative_compose
= 0;
4716 fontp
->default_ascent
= 0;
4718 /* Set global flag fonts_changed_p to non-zero if the font loaded
4719 has a character with a smaller width than any other character
4720 before, or if the font loaded has a smaller height than any
4721 other font loaded before. If this happens, it will make a
4722 glyph matrix reallocation necessary. */
4723 fonts_changed_p
|= x_compute_min_glyph_bounds (f
);
4729 /* Load font named FONTNAME of size SIZE for frame F, and return a
4730 pointer to the structure font_info while allocating it dynamically.
4731 If loading fails, return NULL. */
4733 w32_load_font (f
, fontname
, size
)
4738 Lisp_Object bdf_fonts
;
4739 struct font_info
*retval
= NULL
;
4740 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4742 bdf_fonts
= w32_list_bdf_fonts (build_string (fontname
), 1);
4744 while (!retval
&& CONSP (bdf_fonts
))
4746 char *bdf_name
, *bdf_file
;
4747 Lisp_Object bdf_pair
;
4750 bdf_name
= SDATA (XCAR (bdf_fonts
));
4751 bdf_pair
= Fassoc (XCAR (bdf_fonts
), Vw32_bdf_filename_alist
);
4752 bdf_file
= SDATA (XCDR (bdf_pair
));
4754 // If the font is already loaded, do not load it again.
4755 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4757 if ((dpyinfo
->font_table
[i
].name
4758 && !strcmp (dpyinfo
->font_table
[i
].name
, bdf_name
))
4759 || (dpyinfo
->font_table
[i
].full_name
4760 && !strcmp (dpyinfo
->font_table
[i
].full_name
, bdf_name
)))
4761 return dpyinfo
->font_table
+ i
;
4764 retval
= w32_load_bdf_font (f
, bdf_name
, size
, bdf_file
);
4766 bdf_fonts
= XCDR (bdf_fonts
);
4772 return w32_load_system_font (f
, fontname
, size
);
4777 w32_unload_font (dpyinfo
, font
)
4778 struct w32_display_info
*dpyinfo
;
4783 if (font
->per_char
) xfree (font
->per_char
);
4784 if (font
->bdf
) w32_free_bdf_font (font
->bdf
);
4786 if (font
->hfont
) DeleteObject (font
->hfont
);
4791 /* The font conversion stuff between x and w32 */
4793 /* X font string is as follows (from faces.el)
4797 * (weight "\\(bold\\|demibold\\|medium\\)") ; 1
4798 * (weight\? "\\([^-]*\\)") ; 1
4799 * (slant "\\([ior]\\)") ; 2
4800 * (slant\? "\\([^-]?\\)") ; 2
4801 * (swidth "\\([^-]*\\)") ; 3
4802 * (adstyle "[^-]*") ; 4
4803 * (pixelsize "[0-9]+")
4804 * (pointsize "[0-9][0-9]+")
4805 * (resx "[0-9][0-9]+")
4806 * (resy "[0-9][0-9]+")
4807 * (spacing "[cmp?*]")
4808 * (avgwidth "[0-9]+")
4809 * (registry "[^-]+")
4810 * (encoding "[^-]+")
4815 x_to_w32_weight (lpw
)
4818 if (!lpw
) return (FW_DONTCARE
);
4820 if (stricmp (lpw
, "heavy") == 0) return FW_HEAVY
;
4821 else if (stricmp (lpw
, "extrabold") == 0) return FW_EXTRABOLD
;
4822 else if (stricmp (lpw
, "bold") == 0) return FW_BOLD
;
4823 else if (stricmp (lpw
, "demibold") == 0) return FW_SEMIBOLD
;
4824 else if (stricmp (lpw
, "semibold") == 0) return FW_SEMIBOLD
;
4825 else if (stricmp (lpw
, "medium") == 0) return FW_MEDIUM
;
4826 else if (stricmp (lpw
, "normal") == 0) return FW_NORMAL
;
4827 else if (stricmp (lpw
, "light") == 0) return FW_LIGHT
;
4828 else if (stricmp (lpw
, "extralight") == 0) return FW_EXTRALIGHT
;
4829 else if (stricmp (lpw
, "thin") == 0) return FW_THIN
;
4836 w32_to_x_weight (fnweight
)
4839 if (fnweight
>= FW_HEAVY
) return "heavy";
4840 if (fnweight
>= FW_EXTRABOLD
) return "extrabold";
4841 if (fnweight
>= FW_BOLD
) return "bold";
4842 if (fnweight
>= FW_SEMIBOLD
) return "demibold";
4843 if (fnweight
>= FW_MEDIUM
) return "medium";
4844 if (fnweight
>= FW_NORMAL
) return "normal";
4845 if (fnweight
>= FW_LIGHT
) return "light";
4846 if (fnweight
>= FW_EXTRALIGHT
) return "extralight";
4847 if (fnweight
>= FW_THIN
) return "thin";
4853 x_to_w32_charset (lpcs
)
4856 Lisp_Object this_entry
, w32_charset
;
4858 int len
= strlen (lpcs
);
4860 /* Support "*-#nnn" format for unknown charsets. */
4861 if (strncmp (lpcs
, "*-#", 3) == 0)
4862 return atoi (lpcs
+ 3);
4864 /* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */
4865 charset
= alloca (len
+ 1);
4866 strcpy (charset
, lpcs
);
4867 lpcs
= strchr (charset
, '*');
4871 /* Look through w32-charset-info-alist for the character set.
4872 Format of each entry is
4873 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
4875 this_entry
= Fassoc (build_string (charset
), Vw32_charset_info_alist
);
4877 if (NILP (this_entry
))
4879 /* At startup, we want iso8859-1 fonts to come up properly. */
4880 if (stricmp (charset
, "iso8859-1") == 0)
4881 return ANSI_CHARSET
;
4883 return DEFAULT_CHARSET
;
4886 w32_charset
= Fcar (Fcdr (this_entry
));
4888 /* Translate Lisp symbol to number. */
4889 if (EQ (w32_charset
, Qw32_charset_ansi
))
4890 return ANSI_CHARSET
;
4891 if (EQ (w32_charset
, Qw32_charset_symbol
))
4892 return SYMBOL_CHARSET
;
4893 if (EQ (w32_charset
, Qw32_charset_shiftjis
))
4894 return SHIFTJIS_CHARSET
;
4895 if (EQ (w32_charset
, Qw32_charset_hangeul
))
4896 return HANGEUL_CHARSET
;
4897 if (EQ (w32_charset
, Qw32_charset_chinesebig5
))
4898 return CHINESEBIG5_CHARSET
;
4899 if (EQ (w32_charset
, Qw32_charset_gb2312
))
4900 return GB2312_CHARSET
;
4901 if (EQ (w32_charset
, Qw32_charset_oem
))
4903 #ifdef JOHAB_CHARSET
4904 if (EQ (w32_charset
, Qw32_charset_johab
))
4905 return JOHAB_CHARSET
;
4906 if (EQ (w32_charset
, Qw32_charset_easteurope
))
4907 return EASTEUROPE_CHARSET
;
4908 if (EQ (w32_charset
, Qw32_charset_turkish
))
4909 return TURKISH_CHARSET
;
4910 if (EQ (w32_charset
, Qw32_charset_baltic
))
4911 return BALTIC_CHARSET
;
4912 if (EQ (w32_charset
, Qw32_charset_russian
))
4913 return RUSSIAN_CHARSET
;
4914 if (EQ (w32_charset
, Qw32_charset_arabic
))
4915 return ARABIC_CHARSET
;
4916 if (EQ (w32_charset
, Qw32_charset_greek
))
4917 return GREEK_CHARSET
;
4918 if (EQ (w32_charset
, Qw32_charset_hebrew
))
4919 return HEBREW_CHARSET
;
4920 if (EQ (w32_charset
, Qw32_charset_vietnamese
))
4921 return VIETNAMESE_CHARSET
;
4922 if (EQ (w32_charset
, Qw32_charset_thai
))
4923 return THAI_CHARSET
;
4924 if (EQ (w32_charset
, Qw32_charset_mac
))
4926 #endif /* JOHAB_CHARSET */
4927 #ifdef UNICODE_CHARSET
4928 if (EQ (w32_charset
, Qw32_charset_unicode
))
4929 return UNICODE_CHARSET
;
4932 return DEFAULT_CHARSET
;
4937 w32_to_x_charset (fncharset
)
4940 static char buf
[32];
4941 Lisp_Object charset_type
;
4946 /* Handle startup case of w32-charset-info-alist not
4947 being set up yet. */
4948 if (NILP (Vw32_charset_info_alist
))
4950 charset_type
= Qw32_charset_ansi
;
4952 case DEFAULT_CHARSET
:
4953 charset_type
= Qw32_charset_default
;
4955 case SYMBOL_CHARSET
:
4956 charset_type
= Qw32_charset_symbol
;
4958 case SHIFTJIS_CHARSET
:
4959 charset_type
= Qw32_charset_shiftjis
;
4961 case HANGEUL_CHARSET
:
4962 charset_type
= Qw32_charset_hangeul
;
4964 case GB2312_CHARSET
:
4965 charset_type
= Qw32_charset_gb2312
;
4967 case CHINESEBIG5_CHARSET
:
4968 charset_type
= Qw32_charset_chinesebig5
;
4971 charset_type
= Qw32_charset_oem
;
4974 /* More recent versions of Windows (95 and NT4.0) define more
4976 #ifdef EASTEUROPE_CHARSET
4977 case EASTEUROPE_CHARSET
:
4978 charset_type
= Qw32_charset_easteurope
;
4980 case TURKISH_CHARSET
:
4981 charset_type
= Qw32_charset_turkish
;
4983 case BALTIC_CHARSET
:
4984 charset_type
= Qw32_charset_baltic
;
4986 case RUSSIAN_CHARSET
:
4987 charset_type
= Qw32_charset_russian
;
4989 case ARABIC_CHARSET
:
4990 charset_type
= Qw32_charset_arabic
;
4993 charset_type
= Qw32_charset_greek
;
4995 case HEBREW_CHARSET
:
4996 charset_type
= Qw32_charset_hebrew
;
4998 case VIETNAMESE_CHARSET
:
4999 charset_type
= Qw32_charset_vietnamese
;
5002 charset_type
= Qw32_charset_thai
;
5005 charset_type
= Qw32_charset_mac
;
5008 charset_type
= Qw32_charset_johab
;
5012 #ifdef UNICODE_CHARSET
5013 case UNICODE_CHARSET
:
5014 charset_type
= Qw32_charset_unicode
;
5018 /* Encode numerical value of unknown charset. */
5019 sprintf (buf
, "*-#%u", fncharset
);
5025 char * best_match
= NULL
;
5027 /* Look through w32-charset-info-alist for the character set.
5028 Prefer ISO codepages, and prefer lower numbers in the ISO
5029 range. Only return charsets for codepages which are installed.
5031 Format of each entry is
5032 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5034 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5037 Lisp_Object w32_charset
;
5038 Lisp_Object codepage
;
5040 Lisp_Object this_entry
= XCAR (rest
);
5042 /* Skip invalid entries in alist. */
5043 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5044 || !CONSP (XCDR (this_entry
))
5045 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5048 x_charset
= SDATA (XCAR (this_entry
));
5049 w32_charset
= XCAR (XCDR (this_entry
));
5050 codepage
= XCDR (XCDR (this_entry
));
5052 /* Look for Same charset and a valid codepage (or non-int
5053 which means ignore). */
5054 if (EQ (w32_charset
, charset_type
)
5055 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5056 || IsValidCodePage (XINT (codepage
))))
5058 /* If we don't have a match already, then this is the
5061 best_match
= x_charset
;
5062 /* If this is an ISO codepage, and the best so far isn't,
5063 then this is better. */
5064 else if (strnicmp (best_match
, "iso", 3) != 0
5065 && strnicmp (x_charset
, "iso", 3) == 0)
5066 best_match
= x_charset
;
5067 /* If both are ISO8859 codepages, choose the one with the
5068 lowest number in the encoding field. */
5069 else if (strnicmp (best_match
, "iso8859-", 8) == 0
5070 && strnicmp (x_charset
, "iso8859-", 8) == 0)
5072 int best_enc
= atoi (best_match
+ 8);
5073 int this_enc
= atoi (x_charset
+ 8);
5074 if (this_enc
> 0 && this_enc
< best_enc
)
5075 best_match
= x_charset
;
5080 /* If no match, encode the numeric value. */
5083 sprintf (buf
, "*-#%u", fncharset
);
5087 strncpy (buf
, best_match
, 31);
5094 /* Return all the X charsets that map to a font. */
5096 w32_to_all_x_charsets (fncharset
)
5099 static char buf
[32];
5100 Lisp_Object charset_type
;
5101 Lisp_Object retval
= Qnil
;
5106 /* Handle startup case of w32-charset-info-alist not
5107 being set up yet. */
5108 if (NILP (Vw32_charset_info_alist
))
5109 return Fcons (build_string ("iso8859-1"), Qnil
);
5111 charset_type
= Qw32_charset_ansi
;
5113 case DEFAULT_CHARSET
:
5114 charset_type
= Qw32_charset_default
;
5116 case SYMBOL_CHARSET
:
5117 charset_type
= Qw32_charset_symbol
;
5119 case SHIFTJIS_CHARSET
:
5120 charset_type
= Qw32_charset_shiftjis
;
5122 case HANGEUL_CHARSET
:
5123 charset_type
= Qw32_charset_hangeul
;
5125 case GB2312_CHARSET
:
5126 charset_type
= Qw32_charset_gb2312
;
5128 case CHINESEBIG5_CHARSET
:
5129 charset_type
= Qw32_charset_chinesebig5
;
5132 charset_type
= Qw32_charset_oem
;
5135 /* More recent versions of Windows (95 and NT4.0) define more
5137 #ifdef EASTEUROPE_CHARSET
5138 case EASTEUROPE_CHARSET
:
5139 charset_type
= Qw32_charset_easteurope
;
5141 case TURKISH_CHARSET
:
5142 charset_type
= Qw32_charset_turkish
;
5144 case BALTIC_CHARSET
:
5145 charset_type
= Qw32_charset_baltic
;
5147 case RUSSIAN_CHARSET
:
5148 charset_type
= Qw32_charset_russian
;
5150 case ARABIC_CHARSET
:
5151 charset_type
= Qw32_charset_arabic
;
5154 charset_type
= Qw32_charset_greek
;
5156 case HEBREW_CHARSET
:
5157 charset_type
= Qw32_charset_hebrew
;
5159 case VIETNAMESE_CHARSET
:
5160 charset_type
= Qw32_charset_vietnamese
;
5163 charset_type
= Qw32_charset_thai
;
5166 charset_type
= Qw32_charset_mac
;
5169 charset_type
= Qw32_charset_johab
;
5173 #ifdef UNICODE_CHARSET
5174 case UNICODE_CHARSET
:
5175 charset_type
= Qw32_charset_unicode
;
5179 /* Encode numerical value of unknown charset. */
5180 sprintf (buf
, "*-#%u", fncharset
);
5181 return Fcons (build_string (buf
), Qnil
);
5186 /* Look through w32-charset-info-alist for the character set.
5187 Only return charsets for codepages which are installed.
5189 Format of each entry in Vw32_charset_info_alist is
5190 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5192 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5194 Lisp_Object x_charset
;
5195 Lisp_Object w32_charset
;
5196 Lisp_Object codepage
;
5198 Lisp_Object this_entry
= XCAR (rest
);
5200 /* Skip invalid entries in alist. */
5201 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5202 || !CONSP (XCDR (this_entry
))
5203 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5206 x_charset
= XCAR (this_entry
);
5207 w32_charset
= XCAR (XCDR (this_entry
));
5208 codepage
= XCDR (XCDR (this_entry
));
5210 /* Look for Same charset and a valid codepage (or non-int
5211 which means ignore). */
5212 if (EQ (w32_charset
, charset_type
)
5213 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5214 || IsValidCodePage (XINT (codepage
))))
5216 retval
= Fcons (x_charset
, retval
);
5220 /* If no match, encode the numeric value. */
5223 sprintf (buf
, "*-#%u", fncharset
);
5224 return Fcons (build_string (buf
), Qnil
);
5231 /* Get the Windows codepage corresponding to the specified font. The
5232 charset info in the font name is used to look up
5233 w32-charset-to-codepage-alist. */
5235 w32_codepage_for_font (char *fontname
)
5237 Lisp_Object codepage
, entry
;
5238 char *charset_str
, *charset
, *end
;
5240 if (NILP (Vw32_charset_info_alist
))
5243 /* Extract charset part of font string. */
5244 charset
= xlfd_charset_of_font (fontname
);
5249 charset_str
= (char *) alloca (strlen (charset
) + 1);
5250 strcpy (charset_str
, charset
);
5253 /* Remove leading "*-". */
5254 if (strncmp ("*-", charset_str
, 2) == 0)
5255 charset
= charset_str
+ 2;
5258 charset
= charset_str
;
5260 /* Stop match at wildcard (including preceding '-'). */
5261 if (end
= strchr (charset
, '*'))
5263 if (end
> charset
&& *(end
-1) == '-')
5268 entry
= Fassoc (build_string (charset
), Vw32_charset_info_alist
);
5272 codepage
= Fcdr (Fcdr (entry
));
5274 if (NILP (codepage
))
5276 else if (XFASTINT (codepage
) == XFASTINT (Qt
))
5278 else if (INTEGERP (codepage
))
5279 return XINT (codepage
);
5286 w32_to_x_font (lplogfont
, lpxstr
, len
, specific_charset
)
5287 LOGFONT
* lplogfont
;
5290 char * specific_charset
;
5294 char height_pixels
[8];
5296 char width_pixels
[8];
5297 char *fontname_dash
;
5298 int display_resy
= (int) one_w32_display_info
.resy
;
5299 int display_resx
= (int) one_w32_display_info
.resx
;
5301 struct coding_system coding
;
5303 if (!lpxstr
) abort ();
5308 if (lplogfont
->lfOutPrecision
== OUT_STRING_PRECIS
)
5309 fonttype
= "raster";
5310 else if (lplogfont
->lfOutPrecision
== OUT_STROKE_PRECIS
)
5311 fonttype
= "outline";
5313 fonttype
= "unknown";
5315 setup_coding_system (Fcheck_coding_system (Vlocale_coding_system
),
5317 coding
.src_multibyte
= 0;
5318 coding
.dst_multibyte
= 1;
5319 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5320 /* We explicitely disable composition handling because selection
5321 data should not contain any composition sequence. */
5322 coding
.composing
= COMPOSITION_DISABLED
;
5323 bufsz
= decoding_buffer_size (&coding
, LF_FACESIZE
);
5325 fontname
= alloca (sizeof (*fontname
) * bufsz
);
5326 decode_coding (&coding
, lplogfont
->lfFaceName
, fontname
,
5327 strlen (lplogfont
->lfFaceName
), bufsz
- 1);
5328 *(fontname
+ coding
.produced
) = '\0';
5330 /* Replace dashes with underscores so the dashes are not
5332 fontname_dash
= fontname
;
5333 while (fontname_dash
= strchr (fontname_dash
, '-'))
5334 *fontname_dash
= '_';
5336 if (lplogfont
->lfHeight
)
5338 sprintf (height_pixels
, "%u", abs (lplogfont
->lfHeight
));
5339 sprintf (height_dpi
, "%u",
5340 abs (lplogfont
->lfHeight
) * 720 / display_resy
);
5344 strcpy (height_pixels
, "*");
5345 strcpy (height_dpi
, "*");
5348 #if 0 /* Never put the width in the xfld. It fails on fonts with
5349 double-width characters. */
5350 if (lplogfont
->lfWidth
)
5351 sprintf (width_pixels
, "%u", lplogfont
->lfWidth
* 10);
5354 strcpy (width_pixels
, "*");
5356 _snprintf (lpxstr
, len
- 1,
5357 "-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s",
5358 fonttype
, /* foundry */
5359 fontname
, /* family */
5360 w32_to_x_weight (lplogfont
->lfWeight
), /* weight */
5361 lplogfont
->lfItalic
?'i':'r', /* slant */
5363 /* add style name */
5364 height_pixels
, /* pixel size */
5365 height_dpi
, /* point size */
5366 display_resx
, /* resx */
5367 display_resy
, /* resy */
5368 ((lplogfont
->lfPitchAndFamily
& 0x3) == VARIABLE_PITCH
)
5369 ? 'p' : 'c', /* spacing */
5370 width_pixels
, /* avg width */
5371 specific_charset
? specific_charset
5372 : w32_to_x_charset (lplogfont
->lfCharSet
)
5373 /* charset registry and encoding */
5376 lpxstr
[len
- 1] = 0; /* just to be sure */
5381 x_to_w32_font (lpxstr
, lplogfont
)
5383 LOGFONT
* lplogfont
;
5385 struct coding_system coding
;
5387 if (!lplogfont
) return (FALSE
);
5389 memset (lplogfont
, 0, sizeof (*lplogfont
));
5391 /* Set default value for each field. */
5393 lplogfont
->lfOutPrecision
= OUT_DEFAULT_PRECIS
;
5394 lplogfont
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
5395 lplogfont
->lfQuality
= DEFAULT_QUALITY
;
5397 /* go for maximum quality */
5398 lplogfont
->lfOutPrecision
= OUT_STROKE_PRECIS
;
5399 lplogfont
->lfClipPrecision
= CLIP_STROKE_PRECIS
;
5400 lplogfont
->lfQuality
= PROOF_QUALITY
;
5403 lplogfont
->lfCharSet
= DEFAULT_CHARSET
;
5404 lplogfont
->lfWeight
= FW_DONTCARE
;
5405 lplogfont
->lfPitchAndFamily
= DEFAULT_PITCH
| FF_DONTCARE
;
5410 /* Provide a simple escape mechanism for specifying Windows font names
5411 * directly -- if font spec does not beginning with '-', assume this
5413 * "<font name>[:height in pixels[:width in pixels[:weight]]]"
5419 char name
[50], weight
[20], slant
, pitch
, pixels
[10], height
[10],
5420 width
[10], resy
[10], remainder
[50];
5422 int dpi
= (int) one_w32_display_info
.resy
;
5424 fields
= sscanf (lpxstr
,
5425 "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s",
5426 name
, weight
, &slant
, pixels
, height
, resy
, &pitch
, width
, remainder
);
5430 /* In the general case when wildcards cover more than one field,
5431 we don't know which field is which, so don't fill any in.
5432 However, we need to cope with this particular form, which is
5433 generated by font_list_1 (invoked by try_font_list):
5434 "-raster-6x10-*-gb2312*-*"
5435 and make sure to correctly parse the charset field. */
5438 fields
= sscanf (lpxstr
,
5439 "-%*[^-]-%49[^-]-*-%49s",
5442 else if (fields
< 9)
5448 if (fields
> 0 && name
[0] != '*')
5454 (Fcheck_coding_system (Vlocale_coding_system
), &coding
);
5455 coding
.src_multibyte
= 1;
5456 coding
.dst_multibyte
= 0;
5457 /* Need to set COMPOSITION_DISABLED, otherwise Emacs crashes in
5458 encode_coding_iso2022 trying to dereference a null pointer. */
5459 coding
.composing
= COMPOSITION_DISABLED
;
5460 if (coding
.type
== coding_type_iso2022
)
5461 coding
.flags
|= CODING_FLAG_ISO_SAFE
;
5462 bufsize
= encoding_buffer_size (&coding
, strlen (name
));
5463 buf
= (unsigned char *) alloca (bufsize
);
5464 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5465 encode_coding (&coding
, name
, buf
, strlen (name
), bufsize
);
5466 if (coding
.produced
>= LF_FACESIZE
)
5467 coding
.produced
= LF_FACESIZE
- 1;
5468 buf
[coding
.produced
] = 0;
5469 strcpy (lplogfont
->lfFaceName
, buf
);
5473 lplogfont
->lfFaceName
[0] = '\0';
5478 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5482 lplogfont
->lfItalic
= (fields
> 0 && slant
== 'i');
5486 if (fields
> 0 && pixels
[0] != '*')
5487 lplogfont
->lfHeight
= atoi (pixels
);
5491 if (fields
> 0 && resy
[0] != '*')
5494 if (tem
> 0) dpi
= tem
;
5497 if (fields
> -1 && lplogfont
->lfHeight
== 0 && height
[0] != '*')
5498 lplogfont
->lfHeight
= atoi (height
) * dpi
/ 720;
5501 lplogfont
->lfPitchAndFamily
=
5502 (fields
> 0 && pitch
== 'p') ? VARIABLE_PITCH
: FIXED_PITCH
;
5506 if (fields
> 0 && width
[0] != '*')
5507 lplogfont
->lfWidth
= atoi (width
) / 10;
5511 /* Strip the trailing '-' if present. (it shouldn't be, as it
5512 fails the test against xlfd-tight-regexp in fontset.el). */
5514 int len
= strlen (remainder
);
5515 if (len
> 0 && remainder
[len
-1] == '-')
5516 remainder
[len
-1] = 0;
5518 encoding
= remainder
;
5520 if (strncmp (encoding
, "*-", 2) == 0)
5523 lplogfont
->lfCharSet
= x_to_w32_charset (encoding
);
5528 char name
[100], height
[10], width
[10], weight
[20];
5530 fields
= sscanf (lpxstr
,
5531 "%99[^:]:%9[^:]:%9[^:]:%19s",
5532 name
, height
, width
, weight
);
5534 if (fields
== EOF
) return (FALSE
);
5538 strncpy (lplogfont
->lfFaceName
, name
, LF_FACESIZE
);
5539 lplogfont
->lfFaceName
[LF_FACESIZE
-1] = 0;
5543 lplogfont
->lfFaceName
[0] = 0;
5549 lplogfont
->lfHeight
= atoi (height
);
5554 lplogfont
->lfWidth
= atoi (width
);
5558 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5561 /* This makes TrueType fonts work better. */
5562 lplogfont
->lfHeight
= - abs (lplogfont
->lfHeight
);
5567 /* Strip the pixel height and point height from the given xlfd, and
5568 return the pixel height. If no pixel height is specified, calculate
5569 one from the point height, or if that isn't defined either, return
5570 0 (which usually signifies a scalable font).
5573 xlfd_strip_height (char *fontname
)
5575 int pixel_height
, field_number
;
5576 char *read_from
, *write_to
;
5580 pixel_height
= field_number
= 0;
5583 /* Look for height fields. */
5584 for (read_from
= fontname
; *read_from
; read_from
++)
5586 if (*read_from
== '-')
5589 if (field_number
== 7) /* Pixel height. */
5592 write_to
= read_from
;
5594 /* Find end of field. */
5595 for (;*read_from
&& *read_from
!= '-'; read_from
++)
5598 /* Split the fontname at end of field. */
5604 pixel_height
= atoi (write_to
);
5605 /* Blank out field. */
5606 if (read_from
> write_to
)
5611 /* If the pixel height field is at the end (partial xlfd),
5614 return pixel_height
;
5616 /* If we got a pixel height, the point height can be
5617 ignored. Just blank it out and break now. */
5620 /* Find end of point size field. */
5621 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5627 /* Blank out the point size field. */
5628 if (read_from
> write_to
)
5634 return pixel_height
;
5638 /* If the point height is already blank, break now. */
5639 if (*read_from
== '-')
5645 else if (field_number
== 8)
5647 /* If we didn't get a pixel height, try to get the point
5648 height and convert that. */
5650 char *point_size_start
= read_from
++;
5652 /* Find end of field. */
5653 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5662 point_size
= atoi (point_size_start
);
5664 /* Convert to pixel height. */
5665 pixel_height
= point_size
5666 * one_w32_display_info
.height_in
/ 720;
5668 /* Blank out this field and break. */
5676 /* Shift the rest of the font spec into place. */
5677 if (write_to
&& read_from
> write_to
)
5679 for (; *read_from
; read_from
++, write_to
++)
5680 *write_to
= *read_from
;
5684 return pixel_height
;
5687 /* Assume parameter 1 is fully qualified, no wildcards. */
5689 w32_font_match (fontname
, pattern
)
5694 char *font_name_copy
;
5695 char *regex
= alloca (strlen (pattern
) * 2 + 3);
5697 font_name_copy
= alloca (strlen (fontname
) + 1);
5698 strcpy (font_name_copy
, fontname
);
5703 /* Turn pattern into a regexp and do a regexp match. */
5704 for (; *pattern
; pattern
++)
5706 if (*pattern
== '?')
5708 else if (*pattern
== '*')
5719 /* Strip out font heights and compare them seperately, since
5720 rounding error can cause mismatches. This also allows a
5721 comparison between a font that declares only a pixel height and a
5722 pattern that declares the point height.
5725 int font_height
, pattern_height
;
5727 font_height
= xlfd_strip_height (font_name_copy
);
5728 pattern_height
= xlfd_strip_height (regex
);
5730 /* Compare now, and don't bother doing expensive regexp matching
5731 if the heights differ. */
5732 if (font_height
&& pattern_height
&& (font_height
!= pattern_height
))
5736 return (fast_string_match_ignore_case (build_string (regex
),
5737 build_string (font_name_copy
)) >= 0);
5740 /* Callback functions, and a structure holding info they need, for
5741 listing system fonts on W32. We need one set of functions to do the
5742 job properly, but these don't work on NT 3.51 and earlier, so we
5743 have a second set which don't handle character sets properly to
5746 In both cases, there are two passes made. The first pass gets one
5747 font from each family, the second pass lists all the fonts from
5750 typedef struct enumfont_t
5755 XFontStruct
*size_ref
;
5756 Lisp_Object pattern
;
5762 enum_font_maybe_add_to_list (enumfont_t
*, LOGFONT
*, char *, Lisp_Object
);
5766 enum_font_cb2 (lplf
, lptm
, FontType
, lpef
)
5768 NEWTEXTMETRIC
* lptm
;
5772 /* Ignore struck out and underlined versions of fonts. */
5773 if (lplf
->elfLogFont
.lfStrikeOut
|| lplf
->elfLogFont
.lfUnderline
)
5776 /* Only return fonts with names starting with @ if they were
5777 explicitly specified, since Microsoft uses an initial @ to
5778 denote fonts for vertical writing, without providing a more
5779 convenient way of identifying them. */
5780 if (lplf
->elfLogFont
.lfFaceName
[0] == '@'
5781 && lpef
->logfont
.lfFaceName
[0] != '@')
5784 /* Check that the character set matches if it was specified */
5785 if (lpef
->logfont
.lfCharSet
!= DEFAULT_CHARSET
&&
5786 lplf
->elfLogFont
.lfCharSet
!= lpef
->logfont
.lfCharSet
)
5789 if (FontType
== RASTER_FONTTYPE
)
5791 /* DBCS raster fonts have problems displaying, so skip them. */
5792 int charset
= lplf
->elfLogFont
.lfCharSet
;
5793 if (charset
== SHIFTJIS_CHARSET
5794 || charset
== HANGEUL_CHARSET
5795 || charset
== CHINESEBIG5_CHARSET
5796 || charset
== GB2312_CHARSET
5797 #ifdef JOHAB_CHARSET
5798 || charset
== JOHAB_CHARSET
5806 Lisp_Object width
= Qnil
;
5807 Lisp_Object charset_list
= Qnil
;
5808 char *charset
= NULL
;
5810 /* Truetype fonts do not report their true metrics until loaded */
5811 if (FontType
!= RASTER_FONTTYPE
)
5813 if (!NILP (lpef
->pattern
))
5815 /* Scalable fonts are as big as you want them to be. */
5816 lplf
->elfLogFont
.lfHeight
= lpef
->logfont
.lfHeight
;
5817 lplf
->elfLogFont
.lfWidth
= lpef
->logfont
.lfWidth
;
5818 width
= make_number (lpef
->logfont
.lfWidth
);
5822 lplf
->elfLogFont
.lfHeight
= 0;
5823 lplf
->elfLogFont
.lfWidth
= 0;
5827 /* Make sure the height used here is the same as everywhere
5828 else (ie character height, not cell height). */
5829 if (lplf
->elfLogFont
.lfHeight
> 0)
5831 /* lptm can be trusted for RASTER fonts, but not scalable ones. */
5832 if (FontType
== RASTER_FONTTYPE
)
5833 lplf
->elfLogFont
.lfHeight
= lptm
->tmInternalLeading
- lptm
->tmHeight
;
5835 lplf
->elfLogFont
.lfHeight
= -lplf
->elfLogFont
.lfHeight
;
5838 if (!NILP (lpef
->pattern
))
5840 charset
= xlfd_charset_of_font (SDATA (lpef
->pattern
));
5842 /* We already checked charsets above, but DEFAULT_CHARSET
5843 slipped through. So only allow exact matches for DEFAULT_CHARSET. */
5845 && strncmp (charset
, "*-*", 3) != 0
5846 && lpef
->logfont
.lfCharSet
== DEFAULT_CHARSET
5847 && strcmp (charset
, w32_to_x_charset (DEFAULT_CHARSET
)) != 0)
5852 charset_list
= Fcons (build_string (charset
), Qnil
);
5854 charset_list
= w32_to_all_x_charsets (lplf
->elfLogFont
.lfCharSet
);
5856 /* Loop through the charsets. */
5857 for ( ; CONSP (charset_list
); charset_list
= Fcdr (charset_list
))
5859 Lisp_Object this_charset
= Fcar (charset_list
);
5860 charset
= SDATA (this_charset
);
5862 /* List bold and italic variations if w32-enable-synthesized-fonts
5863 is non-nil and this is a plain font. */
5864 if (w32_enable_synthesized_fonts
5865 && lplf
->elfLogFont
.lfWeight
== FW_NORMAL
5866 && lplf
->elfLogFont
.lfItalic
== FALSE
)
5868 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5871 lplf
->elfLogFont
.lfWeight
= FW_BOLD
;
5872 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5875 lplf
->elfLogFont
.lfItalic
= TRUE
;
5876 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5879 lplf
->elfLogFont
.lfWeight
= FW_NORMAL
;
5880 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5884 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5893 enum_font_maybe_add_to_list (lpef
, logfont
, match_charset
, width
)
5896 char * match_charset
;
5901 if (!w32_to_x_font (logfont
, buf
, 100, match_charset
))
5904 if (NILP (lpef
->pattern
)
5905 || w32_font_match (buf
, SDATA (lpef
->pattern
)))
5907 /* Check if we already listed this font. This may happen if
5908 w32_enable_synthesized_fonts is non-nil, and there are real
5909 bold and italic versions of the font. */
5910 Lisp_Object font_name
= build_string (buf
);
5911 if (NILP (Fmember (font_name
, lpef
->list
)))
5913 Lisp_Object entry
= Fcons (font_name
, width
);
5914 lpef
->list
= Fcons (entry
, lpef
->list
);
5922 enum_font_cb1 (lplf
, lptm
, FontType
, lpef
)
5924 NEWTEXTMETRIC
* lptm
;
5928 return EnumFontFamilies (lpef
->hdc
,
5929 lplf
->elfLogFont
.lfFaceName
,
5930 (FONTENUMPROC
) enum_font_cb2
,
5936 enum_fontex_cb2 (lplf
, lptm
, font_type
, lpef
)
5937 ENUMLOGFONTEX
* lplf
;
5938 NEWTEXTMETRICEX
* lptm
;
5942 /* We are not interested in the extra info we get back from the 'Ex
5943 version - only the fact that we get character set variations
5944 enumerated seperately. */
5945 return enum_font_cb2 ((ENUMLOGFONT
*) lplf
, (NEWTEXTMETRIC
*) lptm
,
5950 enum_fontex_cb1 (lplf
, lptm
, font_type
, lpef
)
5951 ENUMLOGFONTEX
* lplf
;
5952 NEWTEXTMETRICEX
* lptm
;
5956 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
5957 FARPROC enum_font_families_ex
5958 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
5959 /* We don't really expect EnumFontFamiliesEx to disappear once we
5960 get here, so don't bother handling it gracefully. */
5961 if (enum_font_families_ex
== NULL
)
5962 error ("gdi32.dll has disappeared!");
5963 return enum_font_families_ex (lpef
->hdc
,
5965 (FONTENUMPROC
) enum_fontex_cb2
,
5969 /* Interface to fontset handler. (adapted from mw32font.c in Meadow
5970 and xterm.c in Emacs 20.3) */
5973 w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
)
5975 char *fontname
, *ptnstr
;
5976 Lisp_Object list
, tem
, newlist
= Qnil
;
5979 list
= Vw32_bdf_filename_alist
;
5980 ptnstr
= SDATA (pattern
);
5982 for ( ; CONSP (list
); list
= XCDR (list
))
5986 fontname
= SDATA (XCAR (tem
));
5987 else if (STRINGP (tem
))
5988 fontname
= SDATA (tem
);
5992 if (w32_font_match (fontname
, ptnstr
))
5994 newlist
= Fcons (XCAR (tem
), newlist
);
5996 if (max_names
>= 0 && n_fonts
>= max_names
)
6005 /* Return a list of names of available fonts matching PATTERN on frame
6006 F. If SIZE is not 0, it is the size (maximum bound width) of fonts
6007 to be listed. Frame F NULL means we have not yet created any
6008 frame, which means we can't get proper size info, as we don't have
6009 a device context to use for GetTextMetrics.
6010 MAXNAMES sets a limit on how many fonts to match. If MAXNAMES is
6011 negative, then all matching fonts are returned. */
6014 w32_list_fonts (f
, pattern
, size
, maxnames
)
6016 Lisp_Object pattern
;
6020 Lisp_Object patterns
, key
= Qnil
, tem
, tpat
;
6021 Lisp_Object list
= Qnil
, newlist
= Qnil
, second_best
= Qnil
;
6022 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
6025 patterns
= Fassoc (pattern
, Valternate_fontname_alist
);
6026 if (NILP (patterns
))
6027 patterns
= Fcons (pattern
, Qnil
);
6029 for (; CONSP (patterns
); patterns
= XCDR (patterns
))
6034 tpat
= XCAR (patterns
);
6036 if (!STRINGP (tpat
))
6039 /* Avoid expensive EnumFontFamilies functions if we are not
6040 going to be able to output one of these anyway. */
6041 codepage
= w32_codepage_for_font (SDATA (tpat
));
6042 if (codepage
!= CP_8BIT
&& codepage
!= CP_UNICODE
6043 && codepage
!= CP_DEFAULT
&& codepage
!= CP_UNKNOWN
6044 && !IsValidCodePage (codepage
))
6047 /* See if we cached the result for this particular query.
6048 The cache is an alist of the form:
6049 ((PATTERN (FONTNAME . WIDTH) ...) ...)
6051 if (tem
= XCDR (dpyinfo
->name_list_element
),
6052 !NILP (list
= Fassoc (tpat
, tem
)))
6054 list
= Fcdr_safe (list
);
6055 /* We have a cached list. Don't have to get the list again. */
6060 /* At first, put PATTERN in the cache. */
6065 /* Use EnumFontFamiliesEx where it is available, as it knows
6066 about character sets. Fall back to EnumFontFamilies for
6067 older versions of NT that don't support the 'Ex function. */
6068 x_to_w32_font (SDATA (tpat
), &ef
.logfont
);
6070 LOGFONT font_match_pattern
;
6071 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
6072 FARPROC enum_font_families_ex
6073 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
6075 /* We do our own pattern matching so we can handle wildcards. */
6076 font_match_pattern
.lfFaceName
[0] = 0;
6077 font_match_pattern
.lfPitchAndFamily
= 0;
6078 /* We can use the charset, because if it is a wildcard it will
6079 be DEFAULT_CHARSET anyway. */
6080 font_match_pattern
.lfCharSet
= ef
.logfont
.lfCharSet
;
6082 ef
.hdc
= GetDC (dpyinfo
->root_window
);
6084 if (enum_font_families_ex
)
6085 enum_font_families_ex (ef
.hdc
,
6086 &font_match_pattern
,
6087 (FONTENUMPROC
) enum_fontex_cb1
,
6090 EnumFontFamilies (ef
.hdc
, NULL
, (FONTENUMPROC
) enum_font_cb1
,
6093 ReleaseDC (dpyinfo
->root_window
, ef
.hdc
);
6099 /* Make a list of the fonts we got back.
6100 Store that in the font cache for the display. */
6101 XSETCDR (dpyinfo
->name_list_element
,
6102 Fcons (Fcons (tpat
, list
),
6103 XCDR (dpyinfo
->name_list_element
)));
6106 if (NILP (list
)) continue; /* Try the remaining alternatives. */
6108 newlist
= second_best
= Qnil
;
6110 /* Make a list of the fonts that have the right width. */
6111 for (; CONSP (list
); list
= XCDR (list
))
6118 if (NILP (XCAR (tem
)))
6122 newlist
= Fcons (XCAR (tem
), newlist
);
6124 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6129 if (!INTEGERP (XCDR (tem
)))
6131 /* Since we don't yet know the size of the font, we must
6132 load it and try GetTextMetrics. */
6133 W32FontStruct thisinfo
;
6138 if (!x_to_w32_font (SDATA (XCAR (tem
)), &lf
))
6142 thisinfo
.bdf
= NULL
;
6143 thisinfo
.hfont
= CreateFontIndirect (&lf
);
6144 if (thisinfo
.hfont
== NULL
)
6147 hdc
= GetDC (dpyinfo
->root_window
);
6148 oldobj
= SelectObject (hdc
, thisinfo
.hfont
);
6149 if (GetTextMetrics (hdc
, &thisinfo
.tm
))
6150 XSETCDR (tem
, make_number (FONT_WIDTH (&thisinfo
)));
6152 XSETCDR (tem
, make_number (0));
6153 SelectObject (hdc
, oldobj
);
6154 ReleaseDC (dpyinfo
->root_window
, hdc
);
6155 DeleteObject (thisinfo
.hfont
);
6158 found_size
= XINT (XCDR (tem
));
6159 if (found_size
== size
)
6161 newlist
= Fcons (XCAR (tem
), newlist
);
6163 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6166 /* keep track of the closest matching size in case
6167 no exact match is found. */
6168 else if (found_size
> 0)
6170 if (NILP (second_best
))
6173 else if (found_size
< size
)
6175 if (XINT (XCDR (second_best
)) > size
6176 || XINT (XCDR (second_best
)) < found_size
)
6181 if (XINT (XCDR (second_best
)) > size
6182 && XINT (XCDR (second_best
)) >
6189 if (!NILP (newlist
))
6191 else if (!NILP (second_best
))
6193 newlist
= Fcons (XCAR (second_best
), Qnil
);
6198 /* Include any bdf fonts. */
6199 if (n_fonts
< maxnames
|| maxnames
< 0)
6201 Lisp_Object combined
[2];
6202 combined
[0] = w32_list_bdf_fonts (pattern
, maxnames
- n_fonts
);
6203 combined
[1] = newlist
;
6204 newlist
= Fnconc (2, combined
);
6211 /* Return a pointer to struct font_info of font FONT_IDX of frame F. */
6213 w32_get_font_info (f
, font_idx
)
6217 return (FRAME_W32_FONT_TABLE (f
) + font_idx
);
6222 w32_query_font (struct frame
*f
, char *fontname
)
6225 struct font_info
*pfi
;
6227 pfi
= FRAME_W32_FONT_TABLE (f
);
6229 for (i
= 0; i
< one_w32_display_info
.n_fonts
;i
++, pfi
++)
6231 if (stricmp (pfi
->name
, fontname
) == 0) return pfi
;
6237 /* Find a CCL program for a font specified by FONTP, and set the member
6238 `encoder' of the structure. */
6241 w32_find_ccl_program (fontp
)
6242 struct font_info
*fontp
;
6244 Lisp_Object list
, elt
;
6246 for (list
= Vfont_ccl_encoder_alist
; CONSP (list
); list
= XCDR (list
))
6250 && STRINGP (XCAR (elt
))
6251 && (fast_c_string_match_ignore_case (XCAR (elt
), fontp
->name
)
6257 struct ccl_program
*ccl
6258 = (struct ccl_program
*) xmalloc (sizeof (struct ccl_program
));
6260 if (setup_ccl_program (ccl
, XCDR (elt
)) < 0)
6263 fontp
->font_encoder
= ccl
;
6267 /* directory-files from dired.c. */
6268 Lisp_Object Fdirectory_files
P_ ((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
6271 /* Find BDF files in a specified directory. (use GCPRO when calling,
6272 as this calls lisp to get a directory listing). */
6274 w32_find_bdf_fonts_in_dir (Lisp_Object directory
)
6276 Lisp_Object filelist
, list
= Qnil
;
6279 if (!STRINGP (directory
))
6282 filelist
= Fdirectory_files (directory
, Qt
,
6283 build_string (".*\\.[bB][dD][fF]"), Qt
);
6285 for ( ; CONSP (filelist
); filelist
= XCDR (filelist
))
6287 Lisp_Object filename
= XCAR (filelist
);
6288 if (w32_BDF_to_x_font (SDATA (filename
), fontname
, 100))
6289 store_in_alist (&list
, build_string (fontname
), filename
);
6294 DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts
, Sw32_find_bdf_fonts
,
6296 doc
: /* Return a list of BDF fonts in DIRECTORY.
6297 The list is suitable for appending to `w32-bdf-filename-alist'.
6298 Fonts which do not contain an xlfd description will not be included
6299 in the list. DIRECTORY may be a list of directories. */)
6301 Lisp_Object directory
;
6303 Lisp_Object list
= Qnil
;
6304 struct gcpro gcpro1
, gcpro2
;
6306 if (!CONSP (directory
))
6307 return w32_find_bdf_fonts_in_dir (directory
);
6309 for ( ; CONSP (directory
); directory
= XCDR (directory
))
6311 Lisp_Object pair
[2];
6314 GCPRO2 (directory
, list
);
6315 pair
[1] = w32_find_bdf_fonts_in_dir ( XCAR (directory
) );
6316 list
= Fnconc ( 2, pair
);
6323 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
6324 doc
: /* Internal function called by `color-defined-p', which see. */)
6326 Lisp_Object color
, frame
;
6329 FRAME_PTR f
= check_x_frame (frame
);
6331 CHECK_STRING (color
);
6333 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6339 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
6340 doc
: /* Internal function called by `color-values', which see. */)
6342 Lisp_Object color
, frame
;
6345 FRAME_PTR f
= check_x_frame (frame
);
6347 CHECK_STRING (color
);
6349 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6350 return list3 (make_number ((GetRValue (foo
.pixel
) << 8)
6351 | GetRValue (foo
.pixel
)),
6352 make_number ((GetGValue (foo
.pixel
) << 8)
6353 | GetGValue (foo
.pixel
)),
6354 make_number ((GetBValue (foo
.pixel
) << 8)
6355 | GetBValue (foo
.pixel
)));
6360 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
6361 doc
: /* Internal function called by `display-color-p', which see. */)
6363 Lisp_Object display
;
6365 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6367 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 2)
6373 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
,
6374 Sx_display_grayscale_p
, 0, 1, 0,
6375 doc
: /* Return t if DISPLAY supports shades of gray.
6376 Note that color displays do support shades of gray.
6377 The optional argument DISPLAY specifies which display to ask about.
6378 DISPLAY should be either a frame or a display name (a string).
6379 If omitted or nil, that stands for the selected frame's display. */)
6381 Lisp_Object display
;
6383 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6385 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 1)
6391 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
,
6392 Sx_display_pixel_width
, 0, 1, 0,
6393 doc
: /* Return the width in pixels of DISPLAY.
6394 The optional argument DISPLAY specifies which display to ask about.
6395 DISPLAY should be either a frame or a display name (a string).
6396 If omitted or nil, that stands for the selected frame's display. */)
6398 Lisp_Object display
;
6400 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6402 return make_number (dpyinfo
->width
);
6405 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
6406 Sx_display_pixel_height
, 0, 1, 0,
6407 doc
: /* Return the height in pixels of DISPLAY.
6408 The optional argument DISPLAY specifies which display to ask about.
6409 DISPLAY should be either a frame or a display name (a string).
6410 If omitted or nil, that stands for the selected frame's display. */)
6412 Lisp_Object display
;
6414 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6416 return make_number (dpyinfo
->height
);
6419 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
6421 doc
: /* Return the number of bitplanes of DISPLAY.
6422 The optional argument DISPLAY specifies which display to ask about.
6423 DISPLAY should be either a frame or a display name (a string).
6424 If omitted or nil, that stands for the selected frame's display. */)
6426 Lisp_Object display
;
6428 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6430 return make_number (dpyinfo
->n_planes
* dpyinfo
->n_cbits
);
6433 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
6435 doc
: /* Return the number of color cells of DISPLAY.
6436 The optional argument DISPLAY specifies which display to ask about.
6437 DISPLAY should be either a frame or a display name (a string).
6438 If omitted or nil, that stands for the selected frame's display. */)
6440 Lisp_Object display
;
6442 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6446 hdc
= GetDC (dpyinfo
->root_window
);
6447 if (dpyinfo
->has_palette
)
6448 cap
= GetDeviceCaps (hdc
, SIZEPALETTE
);
6450 cap
= GetDeviceCaps (hdc
, NUMCOLORS
);
6452 /* We force 24+ bit depths to 24-bit, both to prevent an overflow
6453 and because probably is more meaningful on Windows anyway */
6455 cap
= 1 << min (dpyinfo
->n_planes
* dpyinfo
->n_cbits
, 24);
6457 ReleaseDC (dpyinfo
->root_window
, hdc
);
6459 return make_number (cap
);
6462 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
6463 Sx_server_max_request_size
,
6465 doc
: /* Return the maximum request size of the server of DISPLAY.
6466 The optional argument DISPLAY specifies which display to ask about.
6467 DISPLAY should be either a frame or a display name (a string).
6468 If omitted or nil, that stands for the selected frame's display. */)
6470 Lisp_Object display
;
6472 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6474 return make_number (1);
6477 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
6478 doc
: /* Return the "vendor ID" string of the W32 system (Microsoft).
6479 The optional argument DISPLAY specifies which display to ask about.
6480 DISPLAY should be either a frame or a display name (a string).
6481 If omitted or nil, that stands for the selected frame's display. */)
6483 Lisp_Object display
;
6485 return build_string ("Microsoft Corp.");
6488 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
6489 doc
: /* Return the version numbers of the server of DISPLAY.
6490 The value is a list of three integers: the major and minor
6491 version numbers of the X Protocol in use, and the distributor-specific
6492 release number. See also the function `x-server-vendor'.
6494 The optional argument DISPLAY specifies which display to ask about.
6495 DISPLAY should be either a frame or a display name (a string).
6496 If omitted or nil, that stands for the selected frame's display. */)
6498 Lisp_Object display
;
6500 return Fcons (make_number (w32_major_version
),
6501 Fcons (make_number (w32_minor_version
),
6502 Fcons (make_number (w32_build_number
), Qnil
)));
6505 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
6506 doc
: /* Return the number of screens on the server of DISPLAY.
6507 The optional argument DISPLAY specifies which display to ask about.
6508 DISPLAY should be either a frame or a display name (a string).
6509 If omitted or nil, that stands for the selected frame's display. */)
6511 Lisp_Object display
;
6513 return make_number (1);
6516 DEFUN ("x-display-mm-height", Fx_display_mm_height
,
6517 Sx_display_mm_height
, 0, 1, 0,
6518 doc
: /* Return the height in millimeters of DISPLAY.
6519 The optional argument DISPLAY specifies which display to ask about.
6520 DISPLAY should be either a frame or a display name (a string).
6521 If omitted or nil, that stands for the selected frame's display. */)
6523 Lisp_Object display
;
6525 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6529 hdc
= GetDC (dpyinfo
->root_window
);
6531 cap
= GetDeviceCaps (hdc
, VERTSIZE
);
6533 ReleaseDC (dpyinfo
->root_window
, hdc
);
6535 return make_number (cap
);
6538 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
6539 doc
: /* Return the width in millimeters of DISPLAY.
6540 The optional argument DISPLAY specifies which display to ask about.
6541 DISPLAY should be either a frame or a display name (a string).
6542 If omitted or nil, that stands for the selected frame's display. */)
6544 Lisp_Object display
;
6546 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6551 hdc
= GetDC (dpyinfo
->root_window
);
6553 cap
= GetDeviceCaps (hdc
, HORZSIZE
);
6555 ReleaseDC (dpyinfo
->root_window
, hdc
);
6557 return make_number (cap
);
6560 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
6561 Sx_display_backing_store
, 0, 1, 0,
6562 doc
: /* Return an indication of whether DISPLAY does backing store.
6563 The value may be `always', `when-mapped', or `not-useful'.
6564 The optional argument DISPLAY specifies which display to ask about.
6565 DISPLAY should be either a frame or a display name (a string).
6566 If omitted or nil, that stands for the selected frame's display. */)
6568 Lisp_Object display
;
6570 return intern ("not-useful");
6573 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
6574 Sx_display_visual_class
, 0, 1, 0,
6575 doc
: /* Return the visual class of DISPLAY.
6576 The value is one of the symbols `static-gray', `gray-scale',
6577 `static-color', `pseudo-color', `true-color', or `direct-color'.
6579 The optional argument DISPLAY specifies which display to ask about.
6580 DISPLAY should be either a frame or a display name (a string).
6581 If omitted or nil, that stands for the selected frame's display. */)
6583 Lisp_Object display
;
6585 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6586 Lisp_Object result
= Qnil
;
6588 if (dpyinfo
->has_palette
)
6589 result
= intern ("pseudo-color");
6590 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 1)
6591 result
= intern ("static-grey");
6592 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 4)
6593 result
= intern ("static-color");
6594 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
> 8)
6595 result
= intern ("true-color");
6600 DEFUN ("x-display-save-under", Fx_display_save_under
,
6601 Sx_display_save_under
, 0, 1, 0,
6602 doc
: /* Return t if DISPLAY supports the save-under feature.
6603 The optional argument DISPLAY specifies which display to ask about.
6604 DISPLAY should be either a frame or a display name (a string).
6605 If omitted or nil, that stands for the selected frame's display. */)
6607 Lisp_Object display
;
6614 register struct frame
*f
;
6616 return FRAME_PIXEL_WIDTH (f
);
6621 register struct frame
*f
;
6623 return FRAME_PIXEL_HEIGHT (f
);
6628 register struct frame
*f
;
6630 return FRAME_COLUMN_WIDTH (f
);
6635 register struct frame
*f
;
6637 return FRAME_LINE_HEIGHT (f
);
6642 register struct frame
*f
;
6644 return FRAME_W32_DISPLAY_INFO (f
)->n_planes
;
6647 /* Return the display structure for the display named NAME.
6648 Open a new connection if necessary. */
6650 struct w32_display_info
*
6651 x_display_info_for_name (name
)
6655 struct w32_display_info
*dpyinfo
;
6657 CHECK_STRING (name
);
6659 for (dpyinfo
= &one_w32_display_info
, names
= w32_display_name_list
;
6661 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
6664 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
6669 /* Use this general default value to start with. */
6670 Vx_resource_name
= Vinvocation_name
;
6672 validate_x_resource_name ();
6674 dpyinfo
= w32_term_init (name
, (unsigned char *)0,
6675 (char *) SDATA (Vx_resource_name
));
6678 error ("Cannot connect to server %s", SDATA (name
));
6681 XSETFASTINT (Vwindow_system_version
, 3);
6686 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
6687 1, 3, 0, doc
: /* Open a connection to a server.
6688 DISPLAY is the name of the display to connect to.
6689 Optional second arg XRM-STRING is a string of resources in xrdb format.
6690 If the optional third arg MUST-SUCCEED is non-nil,
6691 terminate Emacs if we can't open the connection. */)
6692 (display
, xrm_string
, must_succeed
)
6693 Lisp_Object display
, xrm_string
, must_succeed
;
6695 unsigned char *xrm_option
;
6696 struct w32_display_info
*dpyinfo
;
6698 /* If initialization has already been done, return now to avoid
6699 overwriting critical parts of one_w32_display_info. */
6703 CHECK_STRING (display
);
6704 if (! NILP (xrm_string
))
6705 CHECK_STRING (xrm_string
);
6707 if (! EQ (Vwindow_system
, intern ("w32")))
6708 error ("Not using Microsoft Windows");
6710 /* Allow color mapping to be defined externally; first look in user's
6711 HOME directory, then in Emacs etc dir for a file called rgb.txt. */
6713 Lisp_Object color_file
;
6714 struct gcpro gcpro1
;
6716 color_file
= build_string ("~/rgb.txt");
6718 GCPRO1 (color_file
);
6720 if (NILP (Ffile_readable_p (color_file
)))
6722 Fexpand_file_name (build_string ("rgb.txt"),
6723 Fsymbol_value (intern ("data-directory")));
6725 Vw32_color_map
= Fw32_load_color_file (color_file
);
6729 if (NILP (Vw32_color_map
))
6730 Vw32_color_map
= Fw32_default_color_map ();
6732 /* Merge in system logical colors. */
6733 add_system_logical_colors_to_map (&Vw32_color_map
);
6735 if (! NILP (xrm_string
))
6736 xrm_option
= (unsigned char *) SDATA (xrm_string
);
6738 xrm_option
= (unsigned char *) 0;
6740 /* Use this general default value to start with. */
6741 /* First remove .exe suffix from invocation-name - it looks ugly. */
6743 char basename
[ MAX_PATH
], *str
;
6745 strcpy (basename
, SDATA (Vinvocation_name
));
6746 str
= strrchr (basename
, '.');
6748 Vinvocation_name
= build_string (basename
);
6750 Vx_resource_name
= Vinvocation_name
;
6752 validate_x_resource_name ();
6754 /* This is what opens the connection and sets x_current_display.
6755 This also initializes many symbols, such as those used for input. */
6756 dpyinfo
= w32_term_init (display
, xrm_option
,
6757 (char *) SDATA (Vx_resource_name
));
6761 if (!NILP (must_succeed
))
6762 fatal ("Cannot connect to server %s.\n",
6765 error ("Cannot connect to server %s", SDATA (display
));
6770 XSETFASTINT (Vwindow_system_version
, 3);
6774 DEFUN ("x-close-connection", Fx_close_connection
,
6775 Sx_close_connection
, 1, 1, 0,
6776 doc
: /* Close the connection to DISPLAY's server.
6777 For DISPLAY, specify either a frame or a display name (a string).
6778 If DISPLAY is nil, that stands for the selected frame's display. */)
6780 Lisp_Object display
;
6782 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6785 if (dpyinfo
->reference_count
> 0)
6786 error ("Display still has frames on it");
6789 /* Free the fonts in the font table. */
6790 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
6791 if (dpyinfo
->font_table
[i
].name
)
6793 if (dpyinfo
->font_table
[i
].name
!= dpyinfo
->font_table
[i
].full_name
)
6794 xfree (dpyinfo
->font_table
[i
].full_name
);
6795 xfree (dpyinfo
->font_table
[i
].name
);
6796 w32_unload_font (dpyinfo
, dpyinfo
->font_table
[i
].font
);
6798 x_destroy_all_bitmaps (dpyinfo
);
6800 x_delete_display (dpyinfo
);
6806 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
6807 doc
: /* Return the list of display names that Emacs has connections to. */)
6810 Lisp_Object tail
, result
;
6813 for (tail
= w32_display_name_list
; ! NILP (tail
); tail
= XCDR (tail
))
6814 result
= Fcons (XCAR (XCAR (tail
)), result
);
6819 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
6820 doc
: /* This is a noop on W32 systems. */)
6822 Lisp_Object display
, on
;
6829 /***********************************************************************
6831 ***********************************************************************/
6833 DEFUN ("x-change-window-property", Fx_change_window_property
,
6834 Sx_change_window_property
, 2, 6, 0,
6835 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
6836 VALUE may be a string or a list of conses, numbers and/or strings.
6837 If an element in the list is a string, it is converted to
6838 an Atom and the value of the Atom is used. If an element is a cons,
6839 it is converted to a 32 bit number where the car is the 16 top bits and the
6840 cdr is the lower 16 bits.
6841 FRAME nil or omitted means use the selected frame.
6842 If TYPE is given and non-nil, it is the name of the type of VALUE.
6843 If TYPE is not given or nil, the type is STRING.
6844 FORMAT gives the size in bits of each element if VALUE is a list.
6845 It must be one of 8, 16 or 32.
6846 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
6847 If OUTER_P is non-nil, the property is changed for the outer X window of
6848 FRAME. Default is to change on the edit X window.
6851 (prop
, value
, frame
, type
, format
, outer_p
)
6852 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
6854 #if 0 /* TODO : port window properties to W32 */
6855 struct frame
*f
= check_x_frame (frame
);
6858 CHECK_STRING (prop
);
6859 CHECK_STRING (value
);
6862 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6863 XChangeProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6864 prop_atom
, XA_STRING
, 8, PropModeReplace
,
6865 SDATA (value
), SCHARS (value
));
6867 /* Make sure the property is set when we return. */
6868 XFlush (FRAME_W32_DISPLAY (f
));
6877 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
6878 Sx_delete_window_property
, 1, 2, 0,
6879 doc
: /* Remove window property PROP from X window of FRAME.
6880 FRAME nil or omitted means use the selected frame. Value is PROP. */)
6882 Lisp_Object prop
, frame
;
6884 #if 0 /* TODO : port window properties to W32 */
6886 struct frame
*f
= check_x_frame (frame
);
6889 CHECK_STRING (prop
);
6891 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6892 XDeleteProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), prop_atom
);
6894 /* Make sure the property is removed when we return. */
6895 XFlush (FRAME_W32_DISPLAY (f
));
6903 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
6905 doc
: /* Value is the value of window property PROP on FRAME.
6906 If FRAME is nil or omitted, use the selected frame. Value is nil
6907 if FRAME hasn't a property with name PROP or if PROP has no string
6910 Lisp_Object prop
, frame
;
6912 #if 0 /* TODO : port window properties to W32 */
6914 struct frame
*f
= check_x_frame (frame
);
6917 Lisp_Object prop_value
= Qnil
;
6918 char *tmp_data
= NULL
;
6921 unsigned long actual_size
, bytes_remaining
;
6923 CHECK_STRING (prop
);
6925 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6926 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6927 prop_atom
, 0, 0, False
, XA_STRING
,
6928 &actual_type
, &actual_format
, &actual_size
,
6929 &bytes_remaining
, (unsigned char **) &tmp_data
);
6932 int size
= bytes_remaining
;
6937 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6938 prop_atom
, 0, bytes_remaining
,
6940 &actual_type
, &actual_format
,
6941 &actual_size
, &bytes_remaining
,
6942 (unsigned char **) &tmp_data
);
6944 prop_value
= make_string (tmp_data
, size
);
6959 /***********************************************************************
6961 ***********************************************************************/
6963 /* If non-null, an asynchronous timer that, when it expires, displays
6964 an hourglass cursor on all frames. */
6966 static struct atimer
*hourglass_atimer
;
6968 /* Non-zero means an hourglass cursor is currently shown. */
6970 static int hourglass_shown_p
;
6972 /* Number of seconds to wait before displaying an hourglass cursor. */
6974 static Lisp_Object Vhourglass_delay
;
6976 /* Default number of seconds to wait before displaying an hourglass
6979 #define DEFAULT_HOURGLASS_DELAY 1
6981 /* Function prototypes. */
6983 static void show_hourglass
P_ ((struct atimer
*));
6984 static void hide_hourglass
P_ ((void));
6987 /* Cancel a currently active hourglass timer, and start a new one. */
6992 #if 0 /* TODO: cursor shape changes. */
6994 int secs
, usecs
= 0;
6996 cancel_hourglass ();
6998 if (INTEGERP (Vhourglass_delay
)
6999 && XINT (Vhourglass_delay
) > 0)
7000 secs
= XFASTINT (Vhourglass_delay
);
7001 else if (FLOATP (Vhourglass_delay
)
7002 && XFLOAT_DATA (Vhourglass_delay
) > 0)
7005 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
7006 secs
= XFASTINT (tem
);
7007 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
7010 secs
= DEFAULT_HOURGLASS_DELAY
;
7012 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
7013 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
7014 show_hourglass
, NULL
);
7019 /* Cancel the hourglass cursor timer if active, hide an hourglass
7025 if (hourglass_atimer
)
7027 cancel_atimer (hourglass_atimer
);
7028 hourglass_atimer
= NULL
;
7031 if (hourglass_shown_p
)
7036 /* Timer function of hourglass_atimer. TIMER is equal to
7039 Display an hourglass cursor on all frames by mapping the frames'
7040 hourglass_window. Set the hourglass_p flag in the frames'
7041 output_data.x structure to indicate that an hourglass cursor is
7042 shown on the frames. */
7045 show_hourglass (timer
)
7046 struct atimer
*timer
;
7048 #if 0 /* TODO: cursor shape changes. */
7049 /* The timer implementation will cancel this timer automatically
7050 after this function has run. Set hourglass_atimer to null
7051 so that we know the timer doesn't have to be canceled. */
7052 hourglass_atimer
= NULL
;
7054 if (!hourglass_shown_p
)
7056 Lisp_Object rest
, frame
;
7060 FOR_EACH_FRAME (rest
, frame
)
7061 if (FRAME_W32_P (XFRAME (frame
)))
7063 struct frame
*f
= XFRAME (frame
);
7065 f
->output_data
.w32
->hourglass_p
= 1;
7067 if (!f
->output_data
.w32
->hourglass_window
)
7069 unsigned long mask
= CWCursor
;
7070 XSetWindowAttributes attrs
;
7072 attrs
.cursor
= f
->output_data
.w32
->hourglass_cursor
;
7074 f
->output_data
.w32
->hourglass_window
7075 = XCreateWindow (FRAME_X_DISPLAY (f
),
7076 FRAME_OUTER_WINDOW (f
),
7077 0, 0, 32000, 32000, 0, 0,
7083 XMapRaised (FRAME_X_DISPLAY (f
),
7084 f
->output_data
.w32
->hourglass_window
);
7085 XFlush (FRAME_X_DISPLAY (f
));
7088 hourglass_shown_p
= 1;
7095 /* Hide the hourglass cursor on all frames, if it is currently shown. */
7100 #if 0 /* TODO: cursor shape changes. */
7101 if (hourglass_shown_p
)
7103 Lisp_Object rest
, frame
;
7106 FOR_EACH_FRAME (rest
, frame
)
7108 struct frame
*f
= XFRAME (frame
);
7111 /* Watch out for newly created frames. */
7112 && f
->output_data
.x
->hourglass_window
)
7114 XUnmapWindow (FRAME_X_DISPLAY (f
),
7115 f
->output_data
.x
->hourglass_window
);
7116 /* Sync here because XTread_socket looks at the
7117 hourglass_p flag that is reset to zero below. */
7118 XSync (FRAME_X_DISPLAY (f
), False
);
7119 f
->output_data
.x
->hourglass_p
= 0;
7123 hourglass_shown_p
= 0;
7131 /***********************************************************************
7133 ***********************************************************************/
7135 static Lisp_Object x_create_tip_frame
P_ ((struct w32_display_info
*,
7136 Lisp_Object
, Lisp_Object
));
7137 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
7138 Lisp_Object
, int, int, int *, int *));
7140 /* The frame of a currently visible tooltip. */
7142 Lisp_Object tip_frame
;
7144 /* If non-nil, a timer started that hides the last tooltip when it
7147 Lisp_Object tip_timer
;
7150 /* If non-nil, a vector of 3 elements containing the last args
7151 with which x-show-tip was called. See there. */
7153 Lisp_Object last_show_tip_args
;
7155 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
7157 Lisp_Object Vx_max_tooltip_size
;
7161 unwind_create_tip_frame (frame
)
7164 Lisp_Object deleted
;
7166 deleted
= unwind_create_frame (frame
);
7167 if (EQ (deleted
, Qt
))
7177 /* Create a frame for a tooltip on the display described by DPYINFO.
7178 PARMS is a list of frame parameters. TEXT is the string to
7179 display in the tip frame. Value is the frame.
7181 Note that functions called here, esp. x_default_parameter can
7182 signal errors, for instance when a specified color name is
7183 undefined. We have to make sure that we're in a consistent state
7184 when this happens. */
7187 x_create_tip_frame (dpyinfo
, parms
, text
)
7188 struct w32_display_info
*dpyinfo
;
7189 Lisp_Object parms
, text
;
7192 Lisp_Object frame
, tem
;
7194 long window_prompting
= 0;
7196 int count
= SPECPDL_INDEX ();
7197 struct gcpro gcpro1
, gcpro2
, gcpro3
;
7199 int face_change_count_before
= face_change_count
;
7201 struct buffer
*old_buffer
;
7205 /* Use this general default value to start with until we know if
7206 this frame has a specified name. */
7207 Vx_resource_name
= Vinvocation_name
;
7210 kb
= dpyinfo
->kboard
;
7212 kb
= &the_only_kboard
;
7215 /* Get the name of the frame to use for resource lookup. */
7216 name
= w32_get_arg (parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
7218 && !EQ (name
, Qunbound
)
7220 error ("Invalid frame name--not a string or nil");
7221 Vx_resource_name
= name
;
7224 GCPRO3 (parms
, name
, frame
);
7225 /* Make a frame without minibuffer nor mode-line. */
7227 f
->wants_modeline
= 0;
7228 XSETFRAME (frame
, f
);
7230 buffer
= Fget_buffer_create (build_string (" *tip*"));
7231 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
7232 old_buffer
= current_buffer
;
7233 set_buffer_internal_1 (XBUFFER (buffer
));
7234 current_buffer
->truncate_lines
= Qnil
;
7235 specbind (Qinhibit_read_only
, Qt
);
7236 specbind (Qinhibit_modification_hooks
, Qt
);
7239 set_buffer_internal_1 (old_buffer
);
7241 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
7242 record_unwind_protect (unwind_create_tip_frame
, frame
);
7244 /* By setting the output method, we're essentially saying that
7245 the frame is live, as per FRAME_LIVE_P. If we get a signal
7246 from this point on, x_destroy_window might screw up reference
7248 f
->output_method
= output_w32
;
7249 f
->output_data
.w32
=
7250 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
7251 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
7253 FRAME_FONTSET (f
) = -1;
7254 f
->icon_name
= Qnil
;
7256 #if 0 /* GLYPH_DEBUG TODO: image support. */
7257 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
7258 dpyinfo_refcount
= dpyinfo
->reference_count
;
7259 #endif /* GLYPH_DEBUG */
7261 FRAME_KBOARD (f
) = kb
;
7263 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7264 f
->output_data
.w32
->explicit_parent
= 0;
7266 /* Set the name; the functions to which we pass f expect the name to
7268 if (EQ (name
, Qunbound
) || NILP (name
))
7270 f
->name
= build_string (dpyinfo
->w32_id_name
);
7271 f
->explicit_name
= 0;
7276 f
->explicit_name
= 1;
7277 /* use the frame's title when getting resources for this frame. */
7278 specbind (Qx_resource_name
, name
);
7281 /* Extract the window parameters from the supplied values
7282 that are needed to determine window geometry. */
7286 font
= w32_get_arg (parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
7289 /* First, try whatever font the caller has specified. */
7292 tem
= Fquery_fontset (font
, Qnil
);
7294 font
= x_new_fontset (f
, SDATA (tem
));
7296 font
= x_new_font (f
, SDATA (font
));
7299 /* Try out a font which we hope has bold and italic variations. */
7300 if (!STRINGP (font
))
7301 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
7302 if (! STRINGP (font
))
7303 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
7304 /* If those didn't work, look for something which will at least work. */
7305 if (! STRINGP (font
))
7306 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
7308 if (! STRINGP (font
))
7309 font
= build_string ("Fixedsys");
7311 x_default_parameter (f
, parms
, Qfont
, font
,
7312 "font", "Font", RES_TYPE_STRING
);
7315 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
7316 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
7317 /* This defaults to 2 in order to match xterm. We recognize either
7318 internalBorderWidth or internalBorder (which is what xterm calls
7320 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7324 value
= w32_get_arg (parms
, Qinternal_border_width
,
7325 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
7326 if (! EQ (value
, Qunbound
))
7327 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
7330 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
7331 "internalBorderWidth", "internalBorderWidth",
7334 /* Also do the stuff which must be set before the window exists. */
7335 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
7336 "foreground", "Foreground", RES_TYPE_STRING
);
7337 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
7338 "background", "Background", RES_TYPE_STRING
);
7339 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
7340 "pointerColor", "Foreground", RES_TYPE_STRING
);
7341 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
7342 "cursorColor", "Foreground", RES_TYPE_STRING
);
7343 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
7344 "borderColor", "BorderColor", RES_TYPE_STRING
);
7346 /* Init faces before x_default_parameter is called for scroll-bar
7347 parameters because that function calls x_set_scroll_bar_width,
7348 which calls change_frame_size, which calls Fset_window_buffer,
7349 which runs hooks, which call Fvertical_motion. At the end, we
7350 end up in init_iterator with a null face cache, which should not
7352 init_frame_faces (f
);
7354 f
->output_data
.w32
->dwStyle
= WS_BORDER
| WS_POPUP
| WS_DISABLED
;
7355 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7357 window_prompting
= x_figure_window_size (f
, parms
, 0);
7359 /* No fringes on tip frame. */
7361 f
->left_fringe_width
= 0;
7362 f
->right_fringe_width
= 0;
7365 my_create_tip_window (f
);
7370 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
7371 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7372 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
7373 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7374 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
7375 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
7377 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
7378 Change will not be effected unless different from the current
7380 width
= FRAME_COLS (f
);
7381 height
= FRAME_LINES (f
);
7382 FRAME_LINES (f
) = 0;
7383 SET_FRAME_COLS (f
, 0);
7384 change_frame_size (f
, height
, width
, 1, 0, 0);
7386 /* Add `tooltip' frame parameter's default value. */
7387 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
7388 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
7391 /* Set up faces after all frame parameters are known. This call
7392 also merges in face attributes specified for new frames.
7394 Frame parameters may be changed if .Xdefaults contains
7395 specifications for the default font. For example, if there is an
7396 `Emacs.default.attributeBackground: pink', the `background-color'
7397 attribute of the frame get's set, which let's the internal border
7398 of the tooltip frame appear in pink. Prevent this. */
7400 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
7402 /* Set tip_frame here, so that */
7404 call1 (Qface_set_after_frame_default
, frame
);
7406 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
7407 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
7415 /* It is now ok to make the frame official even if we get an error
7416 below. And the frame needs to be on Vframe_list or making it
7417 visible won't work. */
7418 Vframe_list
= Fcons (frame
, Vframe_list
);
7420 /* Now that the frame is official, it counts as a reference to
7422 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
7424 /* Setting attributes of faces of the tooltip frame from resources
7425 and similar will increment face_change_count, which leads to the
7426 clearing of all current matrices. Since this isn't necessary
7427 here, avoid it by resetting face_change_count to the value it
7428 had before we created the tip frame. */
7429 face_change_count
= face_change_count_before
;
7431 /* Discard the unwind_protect. */
7432 return unbind_to (count
, frame
);
7436 /* Compute where to display tip frame F. PARMS is the list of frame
7437 parameters for F. DX and DY are specified offsets from the current
7438 location of the mouse. WIDTH and HEIGHT are the width and height
7439 of the tooltip. Return coordinates relative to the root window of
7440 the display in *ROOT_X, and *ROOT_Y. */
7443 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
7445 Lisp_Object parms
, dx
, dy
;
7447 int *root_x
, *root_y
;
7449 Lisp_Object left
, top
;
7451 /* User-specified position? */
7452 left
= Fcdr (Fassq (Qleft
, parms
));
7453 top
= Fcdr (Fassq (Qtop
, parms
));
7455 /* Move the tooltip window where the mouse pointer is. Resize and
7457 if (!INTEGERP (left
) || !INTEGERP (top
))
7469 *root_y
= XINT (top
);
7470 else if (*root_y
+ XINT (dy
) <= 0)
7471 *root_y
= 0; /* Can happen for negative dy */
7472 else if (*root_y
+ XINT (dy
) + height
<= FRAME_W32_DISPLAY_INFO (f
)->height
)
7473 /* It fits below the pointer */
7474 *root_y
+= XINT (dy
);
7475 else if (height
+ XINT (dy
) <= *root_y
)
7476 /* It fits above the pointer. */
7477 *root_y
-= height
+ XINT (dy
);
7479 /* Put it on the top. */
7482 if (INTEGERP (left
))
7483 *root_x
= XINT (left
);
7484 else if (*root_x
+ XINT (dx
) <= 0)
7485 *root_x
= 0; /* Can happen for negative dx */
7486 else if (*root_x
+ XINT (dx
) + width
<= FRAME_W32_DISPLAY_INFO (f
)->width
)
7487 /* It fits to the right of the pointer. */
7488 *root_x
+= XINT (dx
);
7489 else if (width
+ XINT (dx
) <= *root_x
)
7490 /* It fits to the left of the pointer. */
7491 *root_x
-= width
+ XINT (dx
);
7493 /* Put it left justified on the screen -- it ought to fit that way. */
7498 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
7499 doc
: /* Show STRING in a \"tooltip\" window on frame FRAME.
7500 A tooltip window is a small window displaying a string.
7502 This is an internal function; Lisp code should call `tooltip-show'.
7504 FRAME nil or omitted means use the selected frame.
7506 PARMS is an optional list of frame parameters which can be
7507 used to change the tooltip's appearance.
7509 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
7510 means use the default timeout of 5 seconds.
7512 If the list of frame parameters PARMS contains a `left' parameter,
7513 the tooltip is displayed at that x-position. Otherwise it is
7514 displayed at the mouse position, with offset DX added (default is 5 if
7515 DX isn't specified). Likewise for the y-position; if a `top' frame
7516 parameter is specified, it determines the y-position of the tooltip
7517 window, otherwise it is displayed at the mouse position, with offset
7518 DY added (default is -10).
7520 A tooltip's maximum size is specified by `x-max-tooltip-size'.
7521 Text larger than the specified size is clipped. */)
7522 (string
, frame
, parms
, timeout
, dx
, dy
)
7523 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
7528 struct buffer
*old_buffer
;
7529 struct text_pos pos
;
7530 int i
, width
, height
;
7531 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
7532 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
7533 int count
= SPECPDL_INDEX ();
7535 specbind (Qinhibit_redisplay
, Qt
);
7537 GCPRO4 (string
, parms
, frame
, timeout
);
7539 CHECK_STRING (string
);
7540 f
= check_x_frame (frame
);
7542 timeout
= make_number (5);
7544 CHECK_NATNUM (timeout
);
7547 dx
= make_number (5);
7552 dy
= make_number (-10);
7556 if (NILP (last_show_tip_args
))
7557 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
7559 if (!NILP (tip_frame
))
7561 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
7562 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
7563 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
7565 if (EQ (frame
, last_frame
)
7566 && !NILP (Fequal (last_string
, string
))
7567 && !NILP (Fequal (last_parms
, parms
)))
7569 struct frame
*f
= XFRAME (tip_frame
);
7571 /* Only DX and DY have changed. */
7572 if (!NILP (tip_timer
))
7574 Lisp_Object timer
= tip_timer
;
7576 call1 (Qcancel_timer
, timer
);
7580 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
7581 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
7583 /* Put tooltip in topmost group and in position. */
7584 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7585 root_x
, root_y
, 0, 0,
7586 SWP_NOSIZE
| SWP_NOACTIVATE
);
7588 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7589 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7591 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7598 /* Hide a previous tip, if any. */
7601 ASET (last_show_tip_args
, 0, string
);
7602 ASET (last_show_tip_args
, 1, frame
);
7603 ASET (last_show_tip_args
, 2, parms
);
7605 /* Add default values to frame parameters. */
7606 if (NILP (Fassq (Qname
, parms
)))
7607 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
7608 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7609 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
7610 if (NILP (Fassq (Qborder_width
, parms
)))
7611 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
7612 if (NILP (Fassq (Qborder_color
, parms
)))
7613 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
7614 if (NILP (Fassq (Qbackground_color
, parms
)))
7615 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
7618 /* Block input until the tip has been fully drawn, to avoid crashes
7619 when drawing tips in menus. */
7622 /* Create a frame for the tooltip, and record it in the global
7623 variable tip_frame. */
7624 frame
= x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f
), parms
, string
);
7627 /* Set up the frame's root window. */
7628 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
7629 w
->left_col
= w
->top_line
= make_number (0);
7631 if (CONSP (Vx_max_tooltip_size
)
7632 && INTEGERP (XCAR (Vx_max_tooltip_size
))
7633 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
7634 && INTEGERP (XCDR (Vx_max_tooltip_size
))
7635 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
7637 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
7638 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
7642 w
->total_cols
= make_number (80);
7643 w
->total_lines
= make_number (40);
7646 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
7648 w
->pseudo_window_p
= 1;
7650 /* Display the tooltip text in a temporary buffer. */
7651 old_buffer
= current_buffer
;
7652 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
7653 current_buffer
->truncate_lines
= Qnil
;
7654 clear_glyph_matrix (w
->desired_matrix
);
7655 clear_glyph_matrix (w
->current_matrix
);
7656 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
7657 try_window (FRAME_ROOT_WINDOW (f
), pos
, 0);
7659 /* Compute width and height of the tooltip. */
7661 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
7663 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
7667 /* Stop at the first empty row at the end. */
7668 if (!row
->enabled_p
|| !row
->displays_text_p
)
7671 /* Let the row go over the full width of the frame. */
7672 row
->full_width_p
= 1;
7674 #ifdef TODO /* Investigate why some fonts need more width than is
7675 calculated for some tooltips. */
7676 /* There's a glyph at the end of rows that is use to place
7677 the cursor there. Don't include the width of this glyph. */
7678 if (row
->used
[TEXT_AREA
])
7680 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
7681 row_width
= row
->pixel_width
- last
->pixel_width
;
7685 row_width
= row
->pixel_width
;
7687 /* TODO: find why tips do not draw along baseline as instructed. */
7688 height
+= row
->height
;
7689 width
= max (width
, row_width
);
7692 /* Add the frame's internal border to the width and height the X
7693 window should have. */
7694 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7695 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7697 /* Move the tooltip window where the mouse pointer is. Resize and
7699 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
7702 /* Adjust Window size to take border into account. */
7704 rect
.left
= rect
.top
= 0;
7706 rect
.bottom
= height
;
7707 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
7708 FRAME_EXTERNAL_MENU_BAR (f
));
7710 /* Position and size tooltip, and put it in the topmost group.
7711 The add-on of 3 to the 5th argument is a kludge: without it,
7712 some fonts cause the last character of the tip to be truncated,
7713 for some obscure reason. */
7714 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7715 root_x
, root_y
, rect
.right
- rect
.left
+ 3,
7716 rect
.bottom
- rect
.top
, SWP_NOACTIVATE
);
7718 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7719 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7721 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7723 /* Let redisplay know that we have made the frame visible already. */
7724 f
->async_visible
= 1;
7726 ShowWindow (FRAME_W32_WINDOW (f
), SW_SHOWNOACTIVATE
);
7729 /* Draw into the window. */
7730 w
->must_be_updated_p
= 1;
7731 update_single_window (w
, 1);
7735 /* Restore original current buffer. */
7736 set_buffer_internal_1 (old_buffer
);
7737 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
7740 /* Let the tip disappear after timeout seconds. */
7741 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
7742 intern ("x-hide-tip"));
7745 return unbind_to (count
, Qnil
);
7749 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
7750 doc
: /* Hide the current tooltip window, if there is any.
7751 Value is t if tooltip was open, nil otherwise. */)
7755 Lisp_Object deleted
, frame
, timer
;
7756 struct gcpro gcpro1
, gcpro2
;
7758 /* Return quickly if nothing to do. */
7759 if (NILP (tip_timer
) && NILP (tip_frame
))
7764 GCPRO2 (frame
, timer
);
7765 tip_frame
= tip_timer
= deleted
= Qnil
;
7767 count
= SPECPDL_INDEX ();
7768 specbind (Qinhibit_redisplay
, Qt
);
7769 specbind (Qinhibit_quit
, Qt
);
7772 call1 (Qcancel_timer
, timer
);
7776 Fdelete_frame (frame
, Qnil
);
7781 return unbind_to (count
, deleted
);
7786 /***********************************************************************
7787 File selection dialog
7788 ***********************************************************************/
7789 extern Lisp_Object Qfile_name_history
;
7791 /* Callback for altering the behaviour of the Open File dialog.
7792 Makes the Filename text field contain "Current Directory" and be
7793 read-only when "Directories" is selected in the filter. This
7794 allows us to work around the fact that the standard Open File
7795 dialog does not support directories. */
7797 file_dialog_callback (hwnd
, msg
, wParam
, lParam
)
7803 if (msg
== WM_NOTIFY
)
7805 OFNOTIFY
* notify
= (OFNOTIFY
*)lParam
;
7806 /* Detect when the Filter dropdown is changed. */
7807 if (notify
->hdr
.code
== CDN_TYPECHANGE
7808 || notify
->hdr
.code
== CDN_INITDONE
)
7810 HWND dialog
= GetParent (hwnd
);
7811 HWND edit_control
= GetDlgItem (dialog
, FILE_NAME_TEXT_FIELD
);
7813 /* Directories is in index 2. */
7814 if (notify
->lpOFN
->nFilterIndex
== 2)
7816 CommDlg_OpenSave_SetControlText (dialog
, FILE_NAME_TEXT_FIELD
,
7817 "Current Directory");
7818 EnableWindow (edit_control
, FALSE
);
7822 /* Don't override default filename on init done. */
7823 if (notify
->hdr
.code
== CDN_TYPECHANGE
)
7824 CommDlg_OpenSave_SetControlText (dialog
,
7825 FILE_NAME_TEXT_FIELD
, "");
7826 EnableWindow (edit_control
, TRUE
);
7833 /* Since we compile with _WIN32_WINNT set to 0x0400 (for NT4 compatibility)
7834 we end up with the old file dialogs. Define a big enough struct for the
7835 new dialog to trick GetOpenFileName into giving us the new dialogs on
7836 Windows 2000 and XP. */
7839 OPENFILENAME real_details
;
7846 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
7847 doc
: /* Read file name, prompting with PROMPT in directory DIR.
7848 Use a file selection dialog.
7849 Select DEFAULT-FILENAME in the dialog's file selection box, if
7850 specified. Ensure that file exists if MUSTMATCH is non-nil.
7851 If ONLY-DIR-P is non-nil, the user can only select directories. */)
7852 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
7853 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
7855 struct frame
*f
= SELECTED_FRAME ();
7856 Lisp_Object file
= Qnil
;
7857 int count
= SPECPDL_INDEX ();
7858 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
7859 char filename
[MAX_PATH
+ 1];
7860 char init_dir
[MAX_PATH
+ 1];
7861 int default_filter_index
= 1; /* 1: All Files, 2: Directories only */
7863 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
7864 CHECK_STRING (prompt
);
7867 /* Create the dialog with PROMPT as title, using DIR as initial
7868 directory and using "*" as pattern. */
7869 dir
= Fexpand_file_name (dir
, Qnil
);
7870 strncpy (init_dir
, SDATA (ENCODE_FILE (dir
)), MAX_PATH
);
7871 init_dir
[MAX_PATH
] = '\0';
7872 unixtodos_filename (init_dir
);
7874 if (STRINGP (default_filename
))
7876 char *file_name_only
;
7877 char *full_path_name
= SDATA (ENCODE_FILE (default_filename
));
7879 unixtodos_filename (full_path_name
);
7881 file_name_only
= strrchr (full_path_name
, '\\');
7882 if (!file_name_only
)
7883 file_name_only
= full_path_name
;
7887 strncpy (filename
, file_name_only
, MAX_PATH
);
7888 filename
[MAX_PATH
] = '\0';
7894 NEWOPENFILENAME new_file_details
;
7895 BOOL file_opened
= FALSE
;
7896 OPENFILENAME
* file_details
= &new_file_details
.real_details
;
7898 /* Prevent redisplay. */
7899 specbind (Qinhibit_redisplay
, Qt
);
7902 bzero (&new_file_details
, sizeof (new_file_details
));
7903 /* Apparently NT4 crashes if you give it an unexpected size.
7904 I'm not sure about Windows 9x, so play it safe. */
7905 if (w32_major_version
> 4 && w32_major_version
< 95)
7906 file_details
->lStructSize
= sizeof (NEWOPENFILENAME
);
7908 file_details
->lStructSize
= sizeof (OPENFILENAME
);
7910 file_details
->hwndOwner
= FRAME_W32_WINDOW (f
);
7911 /* Undocumented Bug in Common File Dialog:
7912 If a filter is not specified, shell links are not resolved. */
7913 file_details
->lpstrFilter
= "All Files (*.*)\0*.*\0Directories\0*|*\0\0";
7914 file_details
->lpstrFile
= filename
;
7915 file_details
->nMaxFile
= sizeof (filename
);
7916 file_details
->lpstrInitialDir
= init_dir
;
7917 file_details
->lpstrTitle
= SDATA (prompt
);
7919 if (! NILP (only_dir_p
))
7920 default_filter_index
= 2;
7922 file_details
->nFilterIndex
= default_filter_index
;
7924 file_details
->Flags
= (OFN_HIDEREADONLY
| OFN_NOCHANGEDIR
7925 | OFN_EXPLORER
| OFN_ENABLEHOOK
);
7926 if (!NILP (mustmatch
))
7928 /* Require that the path to the parent directory exists. */
7929 file_details
->Flags
|= OFN_PATHMUSTEXIST
;
7930 /* If we are looking for a file, require that it exists. */
7931 if (NILP (only_dir_p
))
7932 file_details
->Flags
|= OFN_FILEMUSTEXIST
;
7935 file_details
->lpfnHook
= (LPOFNHOOKPROC
) file_dialog_callback
;
7937 file_opened
= GetOpenFileName (file_details
);
7943 dostounix_filename (filename
);
7945 if (file_details
->nFilterIndex
== 2)
7947 /* "Directories" selected - strip dummy file name. */
7948 char * last
= strrchr (filename
, '/');
7952 file
= DECODE_FILE (build_string (filename
));
7954 /* User cancelled the dialog without making a selection. */
7955 else if (!CommDlgExtendedError ())
7957 /* An error occurred, fallback on reading from the mini-buffer. */
7959 file
= Fcompleting_read (prompt
, intern ("read-file-name-internal"),
7960 dir
, mustmatch
, dir
, Qfile_name_history
,
7961 default_filename
, Qnil
);
7963 file
= unbind_to (count
, file
);
7968 /* Make "Cancel" equivalent to C-g. */
7970 Fsignal (Qquit
, Qnil
);
7972 return unbind_to (count
, file
);
7977 /***********************************************************************
7978 w32 specialized functions
7979 ***********************************************************************/
7981 DEFUN ("w32-select-font", Fw32_select_font
, Sw32_select_font
, 0, 2, 0,
7982 doc
: /* Select a font for the named FRAME using the W32 font dialog.
7983 Return an X-style font string corresponding to the selection.
7985 If FRAME is omitted or nil, it defaults to the selected frame.
7986 If INCLUDE-PROPORTIONAL is non-nil, include proportional fonts
7987 in the font selection dialog. */)
7988 (frame
, include_proportional
)
7989 Lisp_Object frame
, include_proportional
;
7991 FRAME_PTR f
= check_x_frame (frame
);
7999 bzero (&cf
, sizeof (cf
));
8000 bzero (&lf
, sizeof (lf
));
8002 cf
.lStructSize
= sizeof (cf
);
8003 cf
.hwndOwner
= FRAME_W32_WINDOW (f
);
8004 cf
.Flags
= CF_FORCEFONTEXIST
| CF_SCREENFONTS
| CF_NOVERTFONTS
;
8006 /* Unless include_proportional is non-nil, limit the selection to
8007 monospaced fonts. */
8008 if (NILP (include_proportional
))
8009 cf
.Flags
|= CF_FIXEDPITCHONLY
;
8013 /* Initialize as much of the font details as we can from the current
8015 hdc
= GetDC (FRAME_W32_WINDOW (f
));
8016 oldobj
= SelectObject (hdc
, FRAME_FONT (f
)->hfont
);
8017 GetTextFace (hdc
, LF_FACESIZE
, lf
.lfFaceName
);
8018 if (GetTextMetrics (hdc
, &tm
))
8020 lf
.lfHeight
= tm
.tmInternalLeading
- tm
.tmHeight
;
8021 lf
.lfWeight
= tm
.tmWeight
;
8022 lf
.lfItalic
= tm
.tmItalic
;
8023 lf
.lfUnderline
= tm
.tmUnderlined
;
8024 lf
.lfStrikeOut
= tm
.tmStruckOut
;
8025 lf
.lfCharSet
= tm
.tmCharSet
;
8026 cf
.Flags
|= CF_INITTOLOGFONTSTRUCT
;
8028 SelectObject (hdc
, oldobj
);
8029 ReleaseDC (FRAME_W32_WINDOW (f
), hdc
);
8031 if (!ChooseFont (&cf
) || !w32_to_x_font (&lf
, buf
, 100, NULL
))
8034 return build_string (buf
);
8037 DEFUN ("w32-send-sys-command", Fw32_send_sys_command
,
8038 Sw32_send_sys_command
, 1, 2, 0,
8039 doc
: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND.
8040 Some useful values for COMMAND are #xf030 to maximize frame (#xf020
8041 to minimize), #xf120 to restore frame to original size, and #xf100
8042 to activate the menubar for keyboard access. #xf140 activates the
8043 screen saver if defined.
8045 If optional parameter FRAME is not specified, use selected frame. */)
8047 Lisp_Object command
, frame
;
8049 FRAME_PTR f
= check_x_frame (frame
);
8051 CHECK_NUMBER (command
);
8053 PostMessage (FRAME_W32_WINDOW (f
), WM_SYSCOMMAND
, XINT (command
), 0);
8058 DEFUN ("w32-shell-execute", Fw32_shell_execute
, Sw32_shell_execute
, 2, 4, 0,
8059 doc
: /* Get Windows to perform OPERATION on DOCUMENT.
8060 This is a wrapper around the ShellExecute system function, which
8061 invokes the application registered to handle OPERATION for DOCUMENT.
8063 OPERATION is either nil or a string that names a supported operation.
8064 What operations can be used depends on the particular DOCUMENT and its
8065 handler application, but typically it is one of the following common
8068 \"open\" - open DOCUMENT, which could be a file, a directory, or an
8069 executable program. If it is an application, that
8070 application is launched in the current buffer's default
8071 directory. Otherwise, the application associated with
8072 DOCUMENT is launched in the buffer's default directory.
8073 \"print\" - print DOCUMENT, which must be a file
8074 \"explore\" - start the Windows Explorer on DOCUMENT
8075 \"edit\" - launch an editor and open DOCUMENT for editing; which
8076 editor is launched depends on the association for the
8078 \"find\" - initiate search starting from DOCUMENT which must specify
8080 nil - invoke the default OPERATION, or \"open\" if default is
8081 not defined or unavailable
8083 DOCUMENT is typically the name of a document file or a URL, but can
8084 also be a program executable to run, or a directory to open in the
8087 If DOCUMENT is a program executable, the optional third arg PARAMETERS
8088 can be a string containing command line parameters that will be passed
8089 to the program; otherwise, PARAMETERS should be nil or unspecified.
8091 Optional fourth argument SHOW-FLAG can be used to control how the
8092 application will be displayed when it is invoked. If SHOW-FLAG is nil
8093 or unspecified, the application is displayed normally, otherwise it is
8094 an integer representing a ShowWindow flag:
8099 6 - start minimized */)
8100 (operation
, document
, parameters
, show_flag
)
8101 Lisp_Object operation
, document
, parameters
, show_flag
;
8103 Lisp_Object current_dir
;
8105 CHECK_STRING (document
);
8107 /* Encode filename and current directory. */
8108 current_dir
= ENCODE_FILE (current_buffer
->directory
);
8109 document
= ENCODE_FILE (document
);
8110 if ((int) ShellExecute (NULL
,
8111 (STRINGP (operation
) ?
8112 SDATA (operation
) : NULL
),
8114 (STRINGP (parameters
) ?
8115 SDATA (parameters
) : NULL
),
8116 SDATA (current_dir
),
8117 (INTEGERP (show_flag
) ?
8118 XINT (show_flag
) : SW_SHOWDEFAULT
))
8121 error ("ShellExecute failed: %s", w32_strerror (0));
8124 /* Lookup virtual keycode from string representing the name of a
8125 non-ascii keystroke into the corresponding virtual key, using
8126 lispy_function_keys. */
8128 lookup_vk_code (char *key
)
8132 for (i
= 0; i
< 256; i
++)
8133 if (lispy_function_keys
[i
]
8134 && strcmp (lispy_function_keys
[i
], key
) == 0)
8140 /* Convert a one-element vector style key sequence to a hot key
8143 w32_parse_hot_key (key
)
8146 /* Copied from Fdefine_key and store_in_keymap. */
8147 register Lisp_Object c
;
8151 struct gcpro gcpro1
;
8155 if (XFASTINT (Flength (key
)) != 1)
8160 c
= Faref (key
, make_number (0));
8162 if (CONSP (c
) && lucid_event_type_list_p (c
))
8163 c
= Fevent_convert_list (c
);
8167 if (! INTEGERP (c
) && ! SYMBOLP (c
))
8168 error ("Key definition is invalid");
8170 /* Work out the base key and the modifiers. */
8173 c
= parse_modifiers (c
);
8174 lisp_modifiers
= XINT (Fcar (Fcdr (c
)));
8178 vk_code
= lookup_vk_code (SDATA (SYMBOL_NAME (c
)));
8180 else if (INTEGERP (c
))
8182 lisp_modifiers
= XINT (c
) & ~CHARACTERBITS
;
8183 /* Many ascii characters are their own virtual key code. */
8184 vk_code
= XINT (c
) & CHARACTERBITS
;
8187 if (vk_code
< 0 || vk_code
> 255)
8190 if ((lisp_modifiers
& meta_modifier
) != 0
8191 && !NILP (Vw32_alt_is_meta
))
8192 lisp_modifiers
|= alt_modifier
;
8194 /* Supply defs missing from mingw32. */
8196 #define MOD_ALT 0x0001
8197 #define MOD_CONTROL 0x0002
8198 #define MOD_SHIFT 0x0004
8199 #define MOD_WIN 0x0008
8202 /* Convert lisp modifiers to Windows hot-key form. */
8203 w32_modifiers
= (lisp_modifiers
& hyper_modifier
) ? MOD_WIN
: 0;
8204 w32_modifiers
|= (lisp_modifiers
& alt_modifier
) ? MOD_ALT
: 0;
8205 w32_modifiers
|= (lisp_modifiers
& ctrl_modifier
) ? MOD_CONTROL
: 0;
8206 w32_modifiers
|= (lisp_modifiers
& shift_modifier
) ? MOD_SHIFT
: 0;
8208 return HOTKEY (vk_code
, w32_modifiers
);
8211 DEFUN ("w32-register-hot-key", Fw32_register_hot_key
,
8212 Sw32_register_hot_key
, 1, 1, 0,
8213 doc
: /* Register KEY as a hot-key combination.
8214 Certain key combinations like Alt-Tab are reserved for system use on
8215 Windows, and therefore are normally intercepted by the system. However,
8216 most of these key combinations can be received by registering them as
8217 hot-keys, overriding their special meaning.
8219 KEY must be a one element key definition in vector form that would be
8220 acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta
8221 modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper
8222 is always interpreted as the Windows modifier keys.
8224 The return value is the hotkey-id if registered, otherwise nil. */)
8228 key
= w32_parse_hot_key (key
);
8230 if (!NILP (key
) && NILP (Fmemq (key
, w32_grabbed_keys
)))
8232 /* Reuse an empty slot if possible. */
8233 Lisp_Object item
= Fmemq (Qnil
, w32_grabbed_keys
);
8235 /* Safe to add new key to list, even if we have focus. */
8237 w32_grabbed_keys
= Fcons (key
, w32_grabbed_keys
);
8239 XSETCAR (item
, key
);
8241 /* Notify input thread about new hot-key definition, so that it
8242 takes effect without needing to switch focus. */
8243 #ifdef USE_LISP_UNION_TYPE
8244 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8247 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8255 DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key
,
8256 Sw32_unregister_hot_key
, 1, 1, 0,
8257 doc
: /* Unregister KEY as a hot-key combination. */)
8263 if (!INTEGERP (key
))
8264 key
= w32_parse_hot_key (key
);
8266 item
= Fmemq (key
, w32_grabbed_keys
);
8270 /* Notify input thread about hot-key definition being removed, so
8271 that it takes effect without needing focus switch. */
8272 #ifdef USE_LISP_UNION_TYPE
8273 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8274 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
.i
))
8276 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8277 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
))
8281 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8288 DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys
,
8289 Sw32_registered_hot_keys
, 0, 0, 0,
8290 doc
: /* Return list of registered hot-key IDs. */)
8293 return Fdelq (Qnil
, Fcopy_sequence (w32_grabbed_keys
));
8296 DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key
,
8297 Sw32_reconstruct_hot_key
, 1, 1, 0,
8298 doc
: /* Convert hot-key ID to a lisp key combination.
8299 usage: (w32-reconstruct-hot-key ID) */)
8301 Lisp_Object hotkeyid
;
8303 int vk_code
, w32_modifiers
;
8306 CHECK_NUMBER (hotkeyid
);
8308 vk_code
= HOTKEY_VK_CODE (hotkeyid
);
8309 w32_modifiers
= HOTKEY_MODIFIERS (hotkeyid
);
8311 if (vk_code
< 256 && lispy_function_keys
[vk_code
])
8312 key
= intern (lispy_function_keys
[vk_code
]);
8314 key
= make_number (vk_code
);
8316 key
= Fcons (key
, Qnil
);
8317 if (w32_modifiers
& MOD_SHIFT
)
8318 key
= Fcons (Qshift
, key
);
8319 if (w32_modifiers
& MOD_CONTROL
)
8320 key
= Fcons (Qctrl
, key
);
8321 if (w32_modifiers
& MOD_ALT
)
8322 key
= Fcons (NILP (Vw32_alt_is_meta
) ? Qalt
: Qmeta
, key
);
8323 if (w32_modifiers
& MOD_WIN
)
8324 key
= Fcons (Qhyper
, key
);
8329 DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key
,
8330 Sw32_toggle_lock_key
, 1, 2, 0,
8331 doc
: /* Toggle the state of the lock key KEY.
8332 KEY can be `capslock', `kp-numlock', or `scroll'.
8333 If the optional parameter NEW-STATE is a number, then the state of KEY
8334 is set to off if the low bit of NEW-STATE is zero, otherwise on. */)
8336 Lisp_Object key
, new_state
;
8340 if (EQ (key
, intern ("capslock")))
8341 vk_code
= VK_CAPITAL
;
8342 else if (EQ (key
, intern ("kp-numlock")))
8343 vk_code
= VK_NUMLOCK
;
8344 else if (EQ (key
, intern ("scroll")))
8345 vk_code
= VK_SCROLL
;
8349 if (!dwWindowsThreadId
)
8350 return make_number (w32_console_toggle_lock_key (vk_code
, new_state
));
8352 #ifdef USE_LISP_UNION_TYPE
8353 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8354 (WPARAM
) vk_code
, (LPARAM
) new_state
.i
))
8356 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8357 (WPARAM
) vk_code
, (LPARAM
) new_state
))
8361 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8362 return make_number (msg
.wParam
);
8367 DEFUN ("w32-window-exists-p", Fw32_window_exists_p
, Sw32_window_exists_p
,
8369 doc
: /* Return non-nil if a window exists with the specified CLASS and NAME.
8371 This is a direct interface to the Windows API FindWindow function. */)
8373 Lisp_Object
class, name
;
8378 CHECK_STRING (class);
8380 CHECK_STRING (name
);
8382 hnd
= FindWindow (STRINGP (class) ? ((LPCTSTR
) SDATA (class)) : NULL
,
8383 STRINGP (name
) ? ((LPCTSTR
) SDATA (name
)) : NULL
);
8391 DEFUN ("file-system-info", Ffile_system_info
, Sfile_system_info
, 1, 1, 0,
8392 doc
: /* Return storage information about the file system FILENAME is on.
8393 Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
8394 storage of the file system, FREE is the free storage, and AVAIL is the
8395 storage available to a non-superuser. All 3 numbers are in bytes.
8396 If the underlying system call fails, value is nil. */)
8398 Lisp_Object filename
;
8400 Lisp_Object encoded
, value
;
8402 CHECK_STRING (filename
);
8403 filename
= Fexpand_file_name (filename
, Qnil
);
8404 encoded
= ENCODE_FILE (filename
);
8408 /* Determining the required information on Windows turns out, sadly,
8409 to be more involved than one would hope. The original Win32 api
8410 call for this will return bogus information on some systems, but we
8411 must dynamically probe for the replacement api, since that was
8412 added rather late on. */
8414 HMODULE hKernel
= GetModuleHandle ("kernel32");
8415 BOOL (*pfn_GetDiskFreeSpaceEx
)
8416 (char *, PULARGE_INTEGER
, PULARGE_INTEGER
, PULARGE_INTEGER
)
8417 = (void *) GetProcAddress (hKernel
, "GetDiskFreeSpaceEx");
8419 /* On Windows, we may need to specify the root directory of the
8420 volume holding FILENAME. */
8421 char rootname
[MAX_PATH
];
8422 char *name
= SDATA (encoded
);
8424 /* find the root name of the volume if given */
8425 if (isalpha (name
[0]) && name
[1] == ':')
8427 rootname
[0] = name
[0];
8428 rootname
[1] = name
[1];
8432 else if (IS_DIRECTORY_SEP (name
[0]) && IS_DIRECTORY_SEP (name
[1]))
8434 char *str
= rootname
;
8438 if (IS_DIRECTORY_SEP (*name
) && --slashes
== 0)
8448 if (pfn_GetDiskFreeSpaceEx
)
8450 /* Unsigned large integers cannot be cast to double, so
8451 use signed ones instead. */
8452 LARGE_INTEGER availbytes
;
8453 LARGE_INTEGER freebytes
;
8454 LARGE_INTEGER totalbytes
;
8456 if (pfn_GetDiskFreeSpaceEx (rootname
,
8457 (ULARGE_INTEGER
*)&availbytes
,
8458 (ULARGE_INTEGER
*)&totalbytes
,
8459 (ULARGE_INTEGER
*)&freebytes
))
8460 value
= list3 (make_float ((double) totalbytes
.QuadPart
),
8461 make_float ((double) freebytes
.QuadPart
),
8462 make_float ((double) availbytes
.QuadPart
));
8466 DWORD sectors_per_cluster
;
8467 DWORD bytes_per_sector
;
8468 DWORD free_clusters
;
8469 DWORD total_clusters
;
8471 if (GetDiskFreeSpace (rootname
,
8472 §ors_per_cluster
,
8476 value
= list3 (make_float ((double) total_clusters
8477 * sectors_per_cluster
* bytes_per_sector
),
8478 make_float ((double) free_clusters
8479 * sectors_per_cluster
* bytes_per_sector
),
8480 make_float ((double) free_clusters
8481 * sectors_per_cluster
* bytes_per_sector
));
8488 DEFUN ("default-printer-name", Fdefault_printer_name
, Sdefault_printer_name
,
8489 0, 0, 0, doc
: /* Return the name of Windows default printer device. */)
8492 static char pname_buf
[256];
8495 PRINTER_INFO_2
*ppi2
= NULL
;
8496 DWORD dwNeeded
= 0, dwReturned
= 0;
8498 /* Retrieve the default string from Win.ini (the registry).
8499 * String will be in form "printername,drivername,portname".
8500 * This is the most portable way to get the default printer. */
8501 if (GetProfileString ("windows", "device", ",,", pname_buf
, sizeof (pname_buf
)) <= 0)
8503 /* printername precedes first "," character */
8504 strtok (pname_buf
, ",");
8505 /* We want to know more than the printer name */
8506 if (!OpenPrinter (pname_buf
, &hPrn
, NULL
))
8508 GetPrinter (hPrn
, 2, NULL
, 0, &dwNeeded
);
8511 ClosePrinter (hPrn
);
8514 /* Allocate memory for the PRINTER_INFO_2 struct */
8515 ppi2
= (PRINTER_INFO_2
*) xmalloc (dwNeeded
);
8518 ClosePrinter (hPrn
);
8521 /* Call GetPrinter again with big enouth memory block */
8522 err
= GetPrinter (hPrn
, 2, (LPBYTE
)ppi2
, dwNeeded
, &dwReturned
);
8523 ClosePrinter (hPrn
);
8532 if (ppi2
->Attributes
& PRINTER_ATTRIBUTE_SHARED
&& ppi2
->pServerName
)
8534 /* a remote printer */
8535 if (*ppi2
->pServerName
== '\\')
8536 _snprintf (pname_buf
, sizeof (pname_buf
), "%s\\%s", ppi2
->pServerName
,
8539 _snprintf (pname_buf
, sizeof (pname_buf
), "\\\\%s\\%s", ppi2
->pServerName
,
8541 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8545 /* a local printer */
8546 strncpy (pname_buf
, ppi2
->pPortName
, sizeof (pname_buf
));
8547 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8548 /* `pPortName' can include several ports, delimited by ','.
8549 * we only use the first one. */
8550 strtok (pname_buf
, ",");
8555 return build_string (pname_buf
);
8558 /***********************************************************************
8560 ***********************************************************************/
8562 /* Keep this list in the same order as frame_parms in frame.c.
8563 Use 0 for unsupported frame parameters. */
8565 frame_parm_handler w32_frame_parm_handlers
[] =
8569 x_set_background_color
,
8575 x_set_foreground_color
,
8578 x_set_internal_border_width
,
8579 x_set_menu_bar_lines
,
8581 x_explicitly_set_name
,
8582 x_set_scroll_bar_width
,
8585 x_set_vertical_scroll_bars
,
8587 x_set_tool_bar_lines
,
8588 0, /* x_set_scroll_bar_foreground, */
8589 0, /* x_set_scroll_bar_background, */
8594 0, /* x_set_wait_for_wm, */
8601 globals_of_w32fns ();
8602 /* This is zero if not using MS-Windows. */
8604 track_mouse_window
= NULL
;
8606 w32_visible_system_caret_hwnd
= NULL
;
8608 Qnone
= intern ("none");
8610 Qsuppress_icon
= intern ("suppress-icon");
8611 staticpro (&Qsuppress_icon
);
8612 Qundefined_color
= intern ("undefined-color");
8613 staticpro (&Qundefined_color
);
8614 Qcancel_timer
= intern ("cancel-timer");
8615 staticpro (&Qcancel_timer
);
8617 Qhyper
= intern ("hyper");
8618 staticpro (&Qhyper
);
8619 Qsuper
= intern ("super");
8620 staticpro (&Qsuper
);
8621 Qmeta
= intern ("meta");
8623 Qalt
= intern ("alt");
8625 Qctrl
= intern ("ctrl");
8627 Qcontrol
= intern ("control");
8628 staticpro (&Qcontrol
);
8629 Qshift
= intern ("shift");
8630 staticpro (&Qshift
);
8631 /* This is the end of symbol initialization. */
8633 /* Text property `display' should be nonsticky by default. */
8634 Vtext_property_default_nonsticky
8635 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
8638 Fput (Qundefined_color
, Qerror_conditions
,
8639 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
8640 Fput (Qundefined_color
, Qerror_message
,
8641 build_string ("Undefined color"));
8643 staticpro (&w32_grabbed_keys
);
8644 w32_grabbed_keys
= Qnil
;
8646 DEFVAR_LISP ("w32-color-map", &Vw32_color_map
,
8647 doc
: /* An array of color name mappings for Windows. */);
8648 Vw32_color_map
= Qnil
;
8650 DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system
,
8651 doc
: /* Non-nil if Alt key presses are passed on to Windows.
8652 When non-nil, for example, Alt pressed and released and then space will
8653 open the System menu. When nil, Emacs processes the Alt key events, and
8654 then silently swallows them. */);
8655 Vw32_pass_alt_to_system
= Qnil
;
8657 DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta
,
8658 doc
: /* Non-nil if the Alt key is to be considered the same as the META key.
8659 When nil, Emacs will translate the Alt key to the ALT modifier, not to META. */);
8660 Vw32_alt_is_meta
= Qt
;
8662 DEFVAR_INT ("w32-quit-key", &w32_quit_key
,
8663 doc
: /* If non-zero, the virtual key code for an alternative quit key. */);
8666 DEFVAR_LISP ("w32-pass-lwindow-to-system",
8667 &Vw32_pass_lwindow_to_system
,
8668 doc
: /* If non-nil, the left \"Windows\" key is passed on to Windows.
8670 When non-nil, the Start menu is opened by tapping the key.
8671 If you set this to nil, the left \"Windows\" key is processed by Emacs
8672 according to the value of `w32-lwindow-modifier', which see.
8674 Note that some combinations of the left \"Windows\" key with other keys are
8675 caught by Windows at low level, and so binding them in Emacs will have no
8676 effect. For example, <lwindow>-r always pops up the Windows Run dialog,
8677 <lwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
8678 the doc string of `w32-phantom-key-code'. */);
8679 Vw32_pass_lwindow_to_system
= Qt
;
8681 DEFVAR_LISP ("w32-pass-rwindow-to-system",
8682 &Vw32_pass_rwindow_to_system
,
8683 doc
: /* If non-nil, the right \"Windows\" key is passed on to Windows.
8685 When non-nil, the Start menu is opened by tapping the key.
8686 If you set this to nil, the right \"Windows\" key is processed by Emacs
8687 according to the value of `w32-rwindow-modifier', which see.
8689 Note that some combinations of the right \"Windows\" key with other keys are
8690 caught by Windows at low level, and so binding them in Emacs will have no
8691 effect. For example, <rwindow>-r always pops up the Windows Run dialog,
8692 <rwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
8693 the doc string of `w32-phantom-key-code'. */);
8694 Vw32_pass_rwindow_to_system
= Qt
;
8696 DEFVAR_LISP ("w32-phantom-key-code",
8697 &Vw32_phantom_key_code
,
8698 doc
: /* Virtual key code used to generate \"phantom\" key presses.
8699 Value is a number between 0 and 255.
8701 Phantom key presses are generated in order to stop the system from
8702 acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or
8703 `w32-pass-rwindow-to-system' is nil. */);
8704 /* Although 255 is technically not a valid key code, it works and
8705 means that this hack won't interfere with any real key code. */
8706 XSETINT (Vw32_phantom_key_code
, 255);
8708 DEFVAR_LISP ("w32-enable-num-lock",
8709 &Vw32_enable_num_lock
,
8710 doc
: /* If non-nil, the Num Lock key acts normally.
8711 Set to nil to handle Num Lock as the `kp-numlock' key. */);
8712 Vw32_enable_num_lock
= Qt
;
8714 DEFVAR_LISP ("w32-enable-caps-lock",
8715 &Vw32_enable_caps_lock
,
8716 doc
: /* If non-nil, the Caps Lock key acts normally.
8717 Set to nil to handle Caps Lock as the `capslock' key. */);
8718 Vw32_enable_caps_lock
= Qt
;
8720 DEFVAR_LISP ("w32-scroll-lock-modifier",
8721 &Vw32_scroll_lock_modifier
,
8722 doc
: /* Modifier to use for the Scroll Lock ON state.
8723 The value can be hyper, super, meta, alt, control or shift for the
8724 respective modifier, or nil to handle Scroll Lock as the `scroll' key.
8725 Any other value will cause the Scroll Lock key to be ignored. */);
8726 Vw32_scroll_lock_modifier
= Qt
;
8728 DEFVAR_LISP ("w32-lwindow-modifier",
8729 &Vw32_lwindow_modifier
,
8730 doc
: /* Modifier to use for the left \"Windows\" key.
8731 The value can be hyper, super, meta, alt, control or shift for the
8732 respective modifier, or nil to appear as the `lwindow' key.
8733 Any other value will cause the key to be ignored. */);
8734 Vw32_lwindow_modifier
= Qnil
;
8736 DEFVAR_LISP ("w32-rwindow-modifier",
8737 &Vw32_rwindow_modifier
,
8738 doc
: /* Modifier to use for the right \"Windows\" key.
8739 The value can be hyper, super, meta, alt, control or shift for the
8740 respective modifier, or nil to appear as the `rwindow' key.
8741 Any other value will cause the key to be ignored. */);
8742 Vw32_rwindow_modifier
= Qnil
;
8744 DEFVAR_LISP ("w32-apps-modifier",
8745 &Vw32_apps_modifier
,
8746 doc
: /* Modifier to use for the \"Apps\" key.
8747 The value can be hyper, super, meta, alt, control or shift for the
8748 respective modifier, or nil to appear as the `apps' key.
8749 Any other value will cause the key to be ignored. */);
8750 Vw32_apps_modifier
= Qnil
;
8752 DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts
,
8753 doc
: /* Non-nil enables selection of artificially italicized and bold fonts. */);
8754 w32_enable_synthesized_fonts
= 0;
8756 DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette
,
8757 doc
: /* Non-nil enables Windows palette management to map colors exactly. */);
8758 Vw32_enable_palette
= Qt
;
8760 DEFVAR_INT ("w32-mouse-button-tolerance",
8761 &w32_mouse_button_tolerance
,
8762 doc
: /* Analogue of double click interval for faking middle mouse events.
8763 The value is the minimum time in milliseconds that must elapse between
8764 left and right button down events before they are considered distinct events.
8765 If both mouse buttons are depressed within this interval, a middle mouse
8766 button down event is generated instead. */);
8767 w32_mouse_button_tolerance
= GetDoubleClickTime () / 2;
8769 DEFVAR_INT ("w32-mouse-move-interval",
8770 &w32_mouse_move_interval
,
8771 doc
: /* Minimum interval between mouse move events.
8772 The value is the minimum time in milliseconds that must elapse between
8773 successive mouse move (or scroll bar drag) events before they are
8774 reported as lisp events. */);
8775 w32_mouse_move_interval
= 0;
8777 DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system",
8778 &w32_pass_extra_mouse_buttons_to_system
,
8779 doc
: /* If non-nil, the fourth and fifth mouse buttons are passed to Windows.
8780 Recent versions of Windows support mice with up to five buttons.
8781 Since most applications don't support these extra buttons, most mouse
8782 drivers will allow you to map them to functions at the system level.
8783 If this variable is non-nil, Emacs will pass them on, allowing the
8784 system to handle them. */);
8785 w32_pass_extra_mouse_buttons_to_system
= 0;
8787 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
8788 doc
: /* The shape of the pointer when over text.
8789 Changing the value does not affect existing frames
8790 unless you set the mouse color. */);
8791 Vx_pointer_shape
= Qnil
;
8793 Vx_nontext_pointer_shape
= Qnil
;
8795 Vx_mode_pointer_shape
= Qnil
;
8797 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
8798 doc
: /* The shape of the pointer when Emacs is busy.
8799 This variable takes effect when you create a new frame
8800 or when you set the mouse color. */);
8801 Vx_hourglass_pointer_shape
= Qnil
;
8803 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
8804 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
8805 display_hourglass_p
= 1;
8807 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
8808 doc
: /* *Seconds to wait before displaying an hourglass pointer.
8809 Value must be an integer or float. */);
8810 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
8812 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
8813 &Vx_sensitive_text_pointer_shape
,
8814 doc
: /* The shape of the pointer when over mouse-sensitive text.
8815 This variable takes effect when you create a new frame
8816 or when you set the mouse color. */);
8817 Vx_sensitive_text_pointer_shape
= Qnil
;
8819 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
8820 &Vx_window_horizontal_drag_shape
,
8821 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
8822 This variable takes effect when you create a new frame
8823 or when you set the mouse color. */);
8824 Vx_window_horizontal_drag_shape
= Qnil
;
8826 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
8827 doc
: /* A string indicating the foreground color of the cursor box. */);
8828 Vx_cursor_fore_pixel
= Qnil
;
8830 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
8831 doc
: /* Maximum size for tooltips.
8832 Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
8833 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
8835 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
8836 doc
: /* Non-nil if no window manager is in use.
8837 Emacs doesn't try to figure this out; this is always nil
8838 unless you set it to something else. */);
8839 /* We don't have any way to find this out, so set it to nil
8840 and maybe the user would like to set it to t. */
8841 Vx_no_window_manager
= Qnil
;
8843 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
8844 &Vx_pixel_size_width_font_regexp
,
8845 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
8847 Since Emacs gets width of a font matching with this regexp from
8848 PIXEL_SIZE field of the name, font finding mechanism gets faster for
8849 such a font. This is especially effective for such large fonts as
8850 Chinese, Japanese, and Korean. */);
8851 Vx_pixel_size_width_font_regexp
= Qnil
;
8853 DEFVAR_LISP ("w32-bdf-filename-alist",
8854 &Vw32_bdf_filename_alist
,
8855 doc
: /* List of bdf fonts and their corresponding filenames. */);
8856 Vw32_bdf_filename_alist
= Qnil
;
8858 DEFVAR_BOOL ("w32-strict-fontnames",
8859 &w32_strict_fontnames
,
8860 doc
: /* Non-nil means only use fonts that are exact matches for those requested.
8861 Default is nil, which allows old fontnames that are not XLFD compliant,
8862 and allows third-party CJK display to work by specifying false charset
8863 fields to trick Emacs into translating to Big5, SJIS etc.
8864 Setting this to t will prevent wrong fonts being selected when
8865 fontsets are automatically created. */);
8866 w32_strict_fontnames
= 0;
8868 DEFVAR_BOOL ("w32-strict-painting",
8869 &w32_strict_painting
,
8870 doc
: /* Non-nil means use strict rules for repainting frames.
8871 Set this to nil to get the old behavior for repainting; this should
8872 only be necessary if the default setting causes problems. */);
8873 w32_strict_painting
= 1;
8875 DEFVAR_LISP ("w32-charset-info-alist",
8876 &Vw32_charset_info_alist
,
8877 doc
: /* Alist linking Emacs character sets to Windows fonts and codepages.
8878 Each entry should be of the form:
8880 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE))
8882 where CHARSET_NAME is a string used in font names to identify the charset,
8883 WINDOWS_CHARSET is a symbol that can be one of:
8884 w32-charset-ansi, w32-charset-default, w32-charset-symbol,
8885 w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312,
8886 w32-charset-chinesebig5,
8887 w32-charset-johab, w32-charset-hebrew,
8888 w32-charset-arabic, w32-charset-greek, w32-charset-turkish,
8889 w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope,
8890 w32-charset-russian, w32-charset-mac, w32-charset-baltic,
8891 w32-charset-unicode,
8893 CODEPAGE should be an integer specifying the codepage that should be used
8894 to display the character set, t to do no translation and output as Unicode,
8895 or nil to do no translation and output as 8 bit (or multibyte on far-east
8896 versions of Windows) characters. */);
8897 Vw32_charset_info_alist
= Qnil
;
8899 staticpro (&Qw32_charset_ansi
);
8900 Qw32_charset_ansi
= intern ("w32-charset-ansi");
8901 staticpro (&Qw32_charset_symbol
);
8902 Qw32_charset_default
= intern ("w32-charset-default");
8903 staticpro (&Qw32_charset_default
);
8904 Qw32_charset_symbol
= intern ("w32-charset-symbol");
8905 staticpro (&Qw32_charset_shiftjis
);
8906 Qw32_charset_shiftjis
= intern ("w32-charset-shiftjis");
8907 staticpro (&Qw32_charset_hangeul
);
8908 Qw32_charset_hangeul
= intern ("w32-charset-hangeul");
8909 staticpro (&Qw32_charset_chinesebig5
);
8910 Qw32_charset_chinesebig5
= intern ("w32-charset-chinesebig5");
8911 staticpro (&Qw32_charset_gb2312
);
8912 Qw32_charset_gb2312
= intern ("w32-charset-gb2312");
8913 staticpro (&Qw32_charset_oem
);
8914 Qw32_charset_oem
= intern ("w32-charset-oem");
8916 #ifdef JOHAB_CHARSET
8918 static int w32_extra_charsets_defined
= 1;
8919 DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined
,
8920 doc
: /* Internal variable. */);
8922 staticpro (&Qw32_charset_johab
);
8923 Qw32_charset_johab
= intern ("w32-charset-johab");
8924 staticpro (&Qw32_charset_easteurope
);
8925 Qw32_charset_easteurope
= intern ("w32-charset-easteurope");
8926 staticpro (&Qw32_charset_turkish
);
8927 Qw32_charset_turkish
= intern ("w32-charset-turkish");
8928 staticpro (&Qw32_charset_baltic
);
8929 Qw32_charset_baltic
= intern ("w32-charset-baltic");
8930 staticpro (&Qw32_charset_russian
);
8931 Qw32_charset_russian
= intern ("w32-charset-russian");
8932 staticpro (&Qw32_charset_arabic
);
8933 Qw32_charset_arabic
= intern ("w32-charset-arabic");
8934 staticpro (&Qw32_charset_greek
);
8935 Qw32_charset_greek
= intern ("w32-charset-greek");
8936 staticpro (&Qw32_charset_hebrew
);
8937 Qw32_charset_hebrew
= intern ("w32-charset-hebrew");
8938 staticpro (&Qw32_charset_vietnamese
);
8939 Qw32_charset_vietnamese
= intern ("w32-charset-vietnamese");
8940 staticpro (&Qw32_charset_thai
);
8941 Qw32_charset_thai
= intern ("w32-charset-thai");
8942 staticpro (&Qw32_charset_mac
);
8943 Qw32_charset_mac
= intern ("w32-charset-mac");
8947 #ifdef UNICODE_CHARSET
8949 static int w32_unicode_charset_defined
= 1;
8950 DEFVAR_BOOL ("w32-unicode-charset-defined",
8951 &w32_unicode_charset_defined
,
8952 doc
: /* Internal variable. */);
8954 staticpro (&Qw32_charset_unicode
);
8955 Qw32_charset_unicode
= intern ("w32-charset-unicode");
8959 #if 0 /* TODO: Port to W32 */
8960 defsubr (&Sx_change_window_property
);
8961 defsubr (&Sx_delete_window_property
);
8962 defsubr (&Sx_window_property
);
8964 defsubr (&Sxw_display_color_p
);
8965 defsubr (&Sx_display_grayscale_p
);
8966 defsubr (&Sxw_color_defined_p
);
8967 defsubr (&Sxw_color_values
);
8968 defsubr (&Sx_server_max_request_size
);
8969 defsubr (&Sx_server_vendor
);
8970 defsubr (&Sx_server_version
);
8971 defsubr (&Sx_display_pixel_width
);
8972 defsubr (&Sx_display_pixel_height
);
8973 defsubr (&Sx_display_mm_width
);
8974 defsubr (&Sx_display_mm_height
);
8975 defsubr (&Sx_display_screens
);
8976 defsubr (&Sx_display_planes
);
8977 defsubr (&Sx_display_color_cells
);
8978 defsubr (&Sx_display_visual_class
);
8979 defsubr (&Sx_display_backing_store
);
8980 defsubr (&Sx_display_save_under
);
8981 defsubr (&Sx_create_frame
);
8982 defsubr (&Sx_open_connection
);
8983 defsubr (&Sx_close_connection
);
8984 defsubr (&Sx_display_list
);
8985 defsubr (&Sx_synchronize
);
8987 /* W32 specific functions */
8989 defsubr (&Sw32_focus_frame
);
8990 defsubr (&Sw32_select_font
);
8991 defsubr (&Sw32_define_rgb_color
);
8992 defsubr (&Sw32_default_color_map
);
8993 defsubr (&Sw32_load_color_file
);
8994 defsubr (&Sw32_send_sys_command
);
8995 defsubr (&Sw32_shell_execute
);
8996 defsubr (&Sw32_register_hot_key
);
8997 defsubr (&Sw32_unregister_hot_key
);
8998 defsubr (&Sw32_registered_hot_keys
);
8999 defsubr (&Sw32_reconstruct_hot_key
);
9000 defsubr (&Sw32_toggle_lock_key
);
9001 defsubr (&Sw32_window_exists_p
);
9002 defsubr (&Sw32_find_bdf_fonts
);
9004 defsubr (&Sfile_system_info
);
9005 defsubr (&Sdefault_printer_name
);
9007 /* Setting callback functions for fontset handler. */
9008 get_font_info_func
= w32_get_font_info
;
9010 #if 0 /* This function pointer doesn't seem to be used anywhere.
9011 And the pointer assigned has the wrong type, anyway. */
9012 list_fonts_func
= w32_list_fonts
;
9015 load_font_func
= w32_load_font
;
9016 find_ccl_program_func
= w32_find_ccl_program
;
9017 query_font_func
= w32_query_font
;
9018 set_frame_fontset_func
= x_set_font
;
9019 check_window_system_func
= check_w32
;
9022 hourglass_atimer
= NULL
;
9023 hourglass_shown_p
= 0;
9024 defsubr (&Sx_show_tip
);
9025 defsubr (&Sx_hide_tip
);
9027 staticpro (&tip_timer
);
9029 staticpro (&tip_frame
);
9031 last_show_tip_args
= Qnil
;
9032 staticpro (&last_show_tip_args
);
9034 defsubr (&Sx_file_dialog
);
9039 globals_of_w32fns is used to initialize those global variables that
9040 must always be initialized on startup even when the global variable
9041 initialized is non zero (see the function main in emacs.c).
9042 globals_of_w32fns is called from syms_of_w32fns when the global
9043 variable initialized is 0 and directly from main when initialized
9047 globals_of_w32fns ()
9049 HMODULE user32_lib
= GetModuleHandle ("user32.dll");
9051 TrackMouseEvent not available in all versions of Windows, so must load
9052 it dynamically. Do it once, here, instead of every time it is used.
9054 track_mouse_event_fn
= (TrackMouseEvent_Proc
)
9055 GetProcAddress (user32_lib
, "TrackMouseEvent");
9056 /* ditto for GetClipboardSequenceNumber. */
9057 clipboard_sequence_fn
= (ClipboardSequence_Proc
)
9058 GetProcAddress (user32_lib
, "GetClipboardSequenceNumber");
9060 DEFVAR_INT ("w32-ansi-code-page",
9061 &w32_ansi_code_page
,
9062 doc
: /* The ANSI code page used by the system. */);
9063 w32_ansi_code_page
= GetACP ();
9065 /* MessageBox does not work without this when linked to comctl32.dll 6.0. */
9066 InitCommonControls ();
9071 void w32_abort (void) NO_RETURN
;
9077 button
= MessageBox (NULL
,
9078 "A fatal error has occurred!\n\n"
9079 "Would you like to attach a debugger?\n\n"
9080 "Select YES to debug, NO to abort Emacs"
9082 "\n\n(type \"gdb -p <emacs-PID>\" and\n"
9083 "\"continue\" inside GDB before clicking YES.)"
9085 , "Emacs Abort Dialog",
9086 MB_ICONEXCLAMATION
| MB_TASKMODAL
9087 | MB_SETFOREGROUND
| MB_YESNO
);
9092 exit (2); /* tell the compiler we will never return */
9100 /* For convenience when debugging. */
9104 return GetLastError ();
9107 /* arch-tag: 707589ab-b9be-4638-8cdd-74629cc9b446
9108 (do not change this comment) */