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 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 2, 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 */
33 #include "dispextern.h"
40 #include "intervals.h"
41 #include "blockinput.h"
44 #include "termhooks.h"
49 #include "bitmaps/gray.xbm"
57 #define FILE_NAME_TEXT_FIELD edt1
59 void syms_of_w32fns ();
60 void globals_of_w32fns ();
62 extern void free_frame_menubar ();
63 extern double atof ();
64 extern int w32_console_toggle_lock_key
P_ ((int, Lisp_Object
));
65 extern void w32_menu_display_help
P_ ((HWND
, HMENU
, UINT
, UINT
));
66 extern void w32_free_menu_strings
P_ ((HWND
));
67 extern XCharStruct
*w32_per_char_metric
P_ ((XFontStruct
*, wchar_t *, int));
71 extern char *lispy_function_keys
[];
73 /* The gray bitmap `bitmaps/gray'. This is done because w32term.c uses
74 it, and including `bitmaps/gray' more than once is a problem when
75 config.h defines `static' as an empty replacement string. */
77 int gray_bitmap_width
= gray_width
;
78 int gray_bitmap_height
= gray_height
;
79 unsigned char *gray_bitmap_bits
= gray_bits
;
81 /* The colormap for converting color names to RGB values */
82 Lisp_Object Vw32_color_map
;
84 /* Non nil if alt key presses are passed on to Windows. */
85 Lisp_Object Vw32_pass_alt_to_system
;
87 /* Non nil if alt key is translated to meta_modifier, nil if it is translated
89 Lisp_Object Vw32_alt_is_meta
;
91 /* If non-zero, the windows virtual key code for an alternative quit key. */
94 /* Non nil if left window key events are passed on to Windows (this only
95 affects whether "tapping" the key opens the Start menu). */
96 Lisp_Object Vw32_pass_lwindow_to_system
;
98 /* Non nil if right window key events are passed on to Windows (this
99 only affects whether "tapping" the key opens the Start menu). */
100 Lisp_Object Vw32_pass_rwindow_to_system
;
102 /* Virtual key code used to generate "phantom" key presses in order
103 to stop system from acting on Windows key events. */
104 Lisp_Object Vw32_phantom_key_code
;
106 /* Modifier associated with the left "Windows" key, or nil to act as a
108 Lisp_Object Vw32_lwindow_modifier
;
110 /* Modifier associated with the right "Windows" key, or nil to act as a
112 Lisp_Object Vw32_rwindow_modifier
;
114 /* Modifier associated with the "Apps" key, or nil to act as a normal
116 Lisp_Object Vw32_apps_modifier
;
118 /* Value is nil if Num Lock acts as a function key. */
119 Lisp_Object Vw32_enable_num_lock
;
121 /* Value is nil if Caps Lock acts as a function key. */
122 Lisp_Object Vw32_enable_caps_lock
;
124 /* Modifier associated with Scroll Lock, or nil to act as a normal key. */
125 Lisp_Object Vw32_scroll_lock_modifier
;
127 /* Switch to control whether we inhibit requests for synthesized bold
128 and italic versions of fonts. */
129 int w32_enable_synthesized_fonts
;
131 /* Enable palette management. */
132 Lisp_Object Vw32_enable_palette
;
134 /* Control how close left/right button down events must be to
135 be converted to a middle button down event. */
136 int w32_mouse_button_tolerance
;
138 /* Minimum interval between mouse movement (and scroll bar drag)
139 events that are passed on to the event loop. */
140 int w32_mouse_move_interval
;
142 /* Flag to indicate if XBUTTON events should be passed on to Windows. */
143 int w32_pass_extra_mouse_buttons_to_system
;
145 /* Non nil if no window manager is in use. */
146 Lisp_Object Vx_no_window_manager
;
148 /* Non-zero means we're allowed to display a hourglass pointer. */
150 int display_hourglass_p
;
152 /* The background and shape of the mouse pointer, and shape when not
153 over text or in the modeline. */
155 Lisp_Object Vx_pointer_shape
, Vx_nontext_pointer_shape
, Vx_mode_pointer_shape
;
156 Lisp_Object Vx_hourglass_pointer_shape
, Vx_window_horizontal_drag_shape
;
158 /* The shape when over mouse-sensitive text. */
160 Lisp_Object Vx_sensitive_text_pointer_shape
;
163 #define IDC_HAND MAKEINTRESOURCE(32649)
166 /* Color of chars displayed in cursor box. */
168 Lisp_Object Vx_cursor_fore_pixel
;
170 /* Nonzero if using Windows. */
172 static int w32_in_use
;
174 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
176 Lisp_Object Vx_pixel_size_width_font_regexp
;
178 /* Alist of bdf fonts and the files that define them. */
179 Lisp_Object Vw32_bdf_filename_alist
;
181 /* A flag to control whether fonts are matched strictly or not. */
182 int w32_strict_fontnames
;
184 /* A flag to control whether we should only repaint if GetUpdateRect
185 indicates there is an update region. */
186 int w32_strict_painting
;
188 /* Associative list linking character set strings to Windows codepages. */
189 Lisp_Object Vw32_charset_info_alist
;
191 /* VIETNAMESE_CHARSET is not defined in some versions of MSVC. */
192 #ifndef VIETNAMESE_CHARSET
193 #define VIETNAMESE_CHARSET 163
197 Lisp_Object Qsuppress_icon
;
198 Lisp_Object Qundefined_color
;
199 Lisp_Object Qcancel_timer
;
205 Lisp_Object Qcontrol
;
208 Lisp_Object Qw32_charset_ansi
;
209 Lisp_Object Qw32_charset_default
;
210 Lisp_Object Qw32_charset_symbol
;
211 Lisp_Object Qw32_charset_shiftjis
;
212 Lisp_Object Qw32_charset_hangeul
;
213 Lisp_Object Qw32_charset_gb2312
;
214 Lisp_Object Qw32_charset_chinesebig5
;
215 Lisp_Object Qw32_charset_oem
;
217 #ifndef JOHAB_CHARSET
218 #define JOHAB_CHARSET 130
221 Lisp_Object Qw32_charset_easteurope
;
222 Lisp_Object Qw32_charset_turkish
;
223 Lisp_Object Qw32_charset_baltic
;
224 Lisp_Object Qw32_charset_russian
;
225 Lisp_Object Qw32_charset_arabic
;
226 Lisp_Object Qw32_charset_greek
;
227 Lisp_Object Qw32_charset_hebrew
;
228 Lisp_Object Qw32_charset_vietnamese
;
229 Lisp_Object Qw32_charset_thai
;
230 Lisp_Object Qw32_charset_johab
;
231 Lisp_Object Qw32_charset_mac
;
234 #ifdef UNICODE_CHARSET
235 Lisp_Object Qw32_charset_unicode
;
238 /* The ANSI codepage. */
239 int w32_ansi_code_page
;
241 /* Prefix for system colors. */
242 #define SYSTEM_COLOR_PREFIX "System"
243 #define SYSTEM_COLOR_PREFIX_LEN (sizeof (SYSTEM_COLOR_PREFIX) - 1)
245 /* State variables for emulating a three button mouse. */
250 static int button_state
= 0;
251 static W32Msg saved_mouse_button_msg
;
252 static unsigned mouse_button_timer
= 0; /* non-zero when timer is active */
253 static W32Msg saved_mouse_move_msg
;
254 static unsigned mouse_move_timer
= 0;
256 /* Window that is tracking the mouse. */
257 static HWND track_mouse_window
;
259 typedef BOOL (WINAPI
* TrackMouseEvent_Proc
)
260 (IN OUT LPTRACKMOUSEEVENT lpEventTrack
);
262 TrackMouseEvent_Proc track_mouse_event_fn
= NULL
;
263 ClipboardSequence_Proc clipboard_sequence_fn
= NULL
;
264 extern AppendMenuW_Proc unicode_append_menu
;
266 /* W95 mousewheel handler */
267 unsigned int msh_mousewheel
= 0;
270 #define MOUSE_BUTTON_ID 1
271 #define MOUSE_MOVE_ID 2
272 #define MENU_FREE_ID 3
273 /* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP
275 #define MENU_FREE_DELAY 1000
276 static unsigned menu_free_timer
= 0;
278 /* The below are defined in frame.c. */
280 extern Lisp_Object Vwindow_system_version
;
283 int image_cache_refcount
, dpyinfo_refcount
;
287 /* From w32term.c. */
288 extern int w32_num_mouse_buttons
;
289 extern Lisp_Object Vw32_recognize_altgr
;
291 extern HWND w32_system_caret_hwnd
;
293 extern int w32_system_caret_height
;
294 extern int w32_system_caret_x
;
295 extern int w32_system_caret_y
;
296 extern int w32_use_visible_system_caret
;
298 static HWND w32_visible_system_caret_hwnd
;
301 /* Error if we are not connected to MS-Windows. */
306 error ("MS-Windows not in use or not initialized");
309 /* Nonzero if we can use mouse menus.
310 You should not call this unless HAVE_MENUS is defined. */
318 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
319 and checking validity for W32. */
322 check_x_frame (frame
)
328 frame
= selected_frame
;
329 CHECK_LIVE_FRAME (frame
);
331 if (! FRAME_W32_P (f
))
332 error ("Non-W32 frame used");
336 /* Let the user specify a display with a frame.
337 nil stands for the selected frame--or, if that is not a w32 frame,
338 the first display on the list. */
340 struct w32_display_info
*
341 check_x_display_info (frame
)
346 struct frame
*sf
= XFRAME (selected_frame
);
348 if (FRAME_W32_P (sf
) && FRAME_LIVE_P (sf
))
349 return FRAME_W32_DISPLAY_INFO (sf
);
351 return &one_w32_display_info
;
353 else if (STRINGP (frame
))
354 return x_display_info_for_name (frame
);
359 CHECK_LIVE_FRAME (frame
);
361 if (! FRAME_W32_P (f
))
362 error ("Non-W32 frame used");
363 return FRAME_W32_DISPLAY_INFO (f
);
367 /* Return the Emacs frame-object corresponding to an w32 window.
368 It could be the frame's main window or an icon window. */
370 /* This function can be called during GC, so use GC_xxx type test macros. */
373 x_window_to_frame (dpyinfo
, wdesc
)
374 struct w32_display_info
*dpyinfo
;
377 Lisp_Object tail
, frame
;
380 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
383 if (!GC_FRAMEP (frame
))
386 if (!FRAME_W32_P (f
) || FRAME_W32_DISPLAY_INFO (f
) != dpyinfo
)
388 if (f
->output_data
.w32
->hourglass_window
== wdesc
)
391 if (FRAME_W32_WINDOW (f
) == wdesc
)
398 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
399 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
400 static void my_create_window
P_ ((struct frame
*));
401 static void my_create_tip_window
P_ ((struct frame
*));
403 /* TODO: Native Input Method support; see x_create_im. */
404 void x_set_foreground_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
405 void x_set_background_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
406 void x_set_mouse_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
407 void x_set_cursor_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
408 void x_set_border_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
409 void x_set_cursor_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
410 void x_set_icon_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
411 void x_set_icon_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
412 void x_explicitly_set_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
413 void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
414 void x_set_title
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
415 void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
416 static void x_edge_detection
P_ ((struct frame
*, struct image
*, Lisp_Object
,
422 /* Store the screen positions of frame F into XPTR and YPTR.
423 These are the positions of the containing window manager window,
424 not Emacs's own window. */
427 x_real_positions (f
, xptr
, yptr
)
434 GetClientRect(FRAME_W32_WINDOW(f
), &rect
);
435 AdjustWindowRect(&rect
, f
->output_data
.w32
->dwStyle
, FRAME_EXTERNAL_MENU_BAR(f
));
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
);
1551 /* Defined in w32term.c. */
1553 x_set_cursor_color (f
, arg
, oldval
)
1555 Lisp_Object arg
, oldval
;
1557 unsigned long fore_pixel
, pixel
;
1559 if (!NILP (Vx_cursor_fore_pixel
))
1560 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1561 WHITE_PIX_DEFAULT (f
));
1563 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1565 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1567 /* Make sure that the cursor color differs from the background color. */
1568 if (pixel
== FRAME_BACKGROUND_PIXEL (f
))
1570 pixel
= f
->output_data
.w32
->mouse_pixel
;
1571 if (pixel
== fore_pixel
)
1572 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1575 f
->output_data
.w32
->cursor_foreground_pixel
= fore_pixel
;
1576 f
->output_data
.w32
->cursor_pixel
= pixel
;
1578 if (FRAME_W32_WINDOW (f
) != 0)
1581 /* Update frame's cursor_gc. */
1582 f
->output_data
.w32
->cursor_gc
->foreground
= fore_pixel
;
1583 f
->output_data
.w32
->cursor_gc
->background
= pixel
;
1587 if (FRAME_VISIBLE_P (f
))
1589 x_update_cursor (f
, 0);
1590 x_update_cursor (f
, 1);
1594 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1597 /* Set the border-color of frame F to pixel value PIX.
1598 Note that this does not fully take effect if done before
1602 x_set_border_pixel (f
, pix
)
1607 f
->output_data
.w32
->border_pixel
= pix
;
1609 if (FRAME_W32_WINDOW (f
) != 0 && f
->border_width
> 0)
1611 if (FRAME_VISIBLE_P (f
))
1616 /* Set the border-color of frame F to value described by ARG.
1617 ARG can be a string naming a color.
1618 The border-color is used for the border that is drawn by the server.
1619 Note that this does not fully take effect if done before
1620 F has a window; it must be redone when the window is created. */
1623 x_set_border_color (f
, arg
, oldval
)
1625 Lisp_Object arg
, oldval
;
1630 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1631 x_set_border_pixel (f
, pix
);
1632 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1637 x_set_cursor_type (f
, arg
, oldval
)
1639 Lisp_Object arg
, oldval
;
1641 set_frame_cursor_types (f
, arg
);
1643 /* Make sure the cursor gets redrawn. */
1644 cursor_type_changed
= 1;
1648 x_set_icon_type (f
, arg
, oldval
)
1650 Lisp_Object arg
, oldval
;
1654 if (NILP (arg
) && NILP (oldval
))
1657 if (STRINGP (arg
) && STRINGP (oldval
)
1658 && EQ (Fstring_equal (oldval
, arg
), Qt
))
1661 if (SYMBOLP (arg
) && SYMBOLP (oldval
) && EQ (arg
, oldval
))
1666 result
= x_bitmap_icon (f
, arg
);
1670 error ("No icon window available");
1677 x_set_icon_name (f
, arg
, oldval
)
1679 Lisp_Object arg
, oldval
;
1683 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1686 else if (!STRINGP (oldval
) && EQ (oldval
, Qnil
) == EQ (arg
, Qnil
))
1692 if (f
->output_data
.w32
->icon_bitmap
!= 0)
1697 result
= x_text_icon (f
,
1698 (char *) SDATA ((!NILP (f
->icon_name
)
1707 error ("No icon window available");
1710 /* If the window was unmapped (and its icon was mapped),
1711 the new icon is not mapped, so map the window in its stead. */
1712 if (FRAME_VISIBLE_P (f
))
1714 #ifdef USE_X_TOOLKIT
1715 XtPopup (f
->output_data
.w32
->widget
, XtGrabNone
);
1717 XMapWindow (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
));
1720 XFlush (FRAME_W32_DISPLAY (f
));
1727 x_set_menu_bar_lines (f
, value
, oldval
)
1729 Lisp_Object value
, oldval
;
1732 int olines
= FRAME_MENU_BAR_LINES (f
);
1734 /* Right now, menu bars don't work properly in minibuf-only frames;
1735 most of the commands try to apply themselves to the minibuffer
1736 frame itself, and get an error because you can't switch buffers
1737 in or split the minibuffer window. */
1738 if (FRAME_MINIBUF_ONLY_P (f
))
1741 if (INTEGERP (value
))
1742 nlines
= XINT (value
);
1746 FRAME_MENU_BAR_LINES (f
) = 0;
1748 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1751 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1752 free_frame_menubar (f
);
1753 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1755 /* Adjust the frame size so that the client (text) dimensions
1756 remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being
1758 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
1759 do_pending_window_change (0);
1765 /* Set the number of lines used for the tool bar of frame F to VALUE.
1766 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1767 is the old number of tool bar lines. This function changes the
1768 height of all windows on frame F to match the new tool bar height.
1769 The frame's height doesn't change. */
1772 x_set_tool_bar_lines (f
, value
, oldval
)
1774 Lisp_Object value
, oldval
;
1776 int delta
, nlines
, root_height
;
1777 Lisp_Object root_window
;
1779 /* Treat tool bars like menu bars. */
1780 if (FRAME_MINIBUF_ONLY_P (f
))
1783 /* Use VALUE only if an integer >= 0. */
1784 if (INTEGERP (value
) && XINT (value
) >= 0)
1785 nlines
= XFASTINT (value
);
1789 /* Make sure we redisplay all windows in this frame. */
1790 ++windows_or_buffers_changed
;
1792 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1794 /* Don't resize the tool-bar to more than we have room for. */
1795 root_window
= FRAME_ROOT_WINDOW (f
);
1796 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1797 if (root_height
- delta
< 1)
1799 delta
= root_height
- 1;
1800 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1803 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1804 change_window_heights (root_window
, delta
);
1807 /* We also have to make sure that the internal border at the top of
1808 the frame, below the menu bar or tool bar, is redrawn when the
1809 tool bar disappears. This is so because the internal border is
1810 below the tool bar if one is displayed, but is below the menu bar
1811 if there isn't a tool bar. The tool bar draws into the area
1812 below the menu bar. */
1813 if (FRAME_W32_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1817 clear_current_matrices (f
);
1818 updating_frame
= NULL
;
1821 /* If the tool bar gets smaller, the internal border below it
1822 has to be cleared. It was formerly part of the display
1823 of the larger tool bar, and updating windows won't clear it. */
1826 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1827 int width
= FRAME_PIXEL_WIDTH (f
);
1828 int y
= nlines
* FRAME_LINE_HEIGHT (f
);
1832 HDC hdc
= get_frame_dc (f
);
1833 w32_clear_area (f
, hdc
, 0, y
, width
, height
);
1834 release_frame_dc (f
, hdc
);
1838 if (WINDOWP (f
->tool_bar_window
))
1839 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1844 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1847 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1848 name; if NAME is a string, set F's name to NAME and set
1849 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1851 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1852 suggesting a new name, which lisp code should override; if
1853 F->explicit_name is set, ignore the new name; otherwise, set it. */
1856 x_set_name (f
, name
, explicit)
1861 /* Make sure that requests from lisp code override requests from
1862 Emacs redisplay code. */
1865 /* If we're switching from explicit to implicit, we had better
1866 update the mode lines and thereby update the title. */
1867 if (f
->explicit_name
&& NILP (name
))
1868 update_mode_lines
= 1;
1870 f
->explicit_name
= ! NILP (name
);
1872 else if (f
->explicit_name
)
1875 /* If NAME is nil, set the name to the w32_id_name. */
1878 /* Check for no change needed in this very common case
1879 before we do any consing. */
1880 if (!strcmp (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
,
1883 name
= build_string (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
);
1886 CHECK_STRING (name
);
1888 /* Don't change the name if it's already NAME. */
1889 if (! NILP (Fstring_equal (name
, f
->name
)))
1894 /* For setting the frame title, the title parameter should override
1895 the name parameter. */
1896 if (! NILP (f
->title
))
1899 if (FRAME_W32_WINDOW (f
))
1901 if (STRING_MULTIBYTE (name
))
1902 name
= ENCODE_SYSTEM (name
);
1905 SetWindowText(FRAME_W32_WINDOW (f
), SDATA (name
));
1910 /* This function should be called when the user's lisp code has
1911 specified a name for the frame; the name will override any set by the
1914 x_explicitly_set_name (f
, arg
, oldval
)
1916 Lisp_Object arg
, oldval
;
1918 x_set_name (f
, arg
, 1);
1921 /* This function should be called by Emacs redisplay code to set the
1922 name; names set this way will never override names set by the user's
1925 x_implicitly_set_name (f
, arg
, oldval
)
1927 Lisp_Object arg
, oldval
;
1929 x_set_name (f
, arg
, 0);
1932 /* Change the title of frame F to NAME.
1933 If NAME is nil, use the frame name as the title.
1935 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1936 name; if NAME is a string, set F's name to NAME and set
1937 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1939 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1940 suggesting a new name, which lisp code should override; if
1941 F->explicit_name is set, ignore the new name; otherwise, set it. */
1944 x_set_title (f
, name
, old_name
)
1946 Lisp_Object name
, old_name
;
1948 /* Don't change the title if it's already NAME. */
1949 if (EQ (name
, f
->title
))
1952 update_mode_lines
= 1;
1959 if (FRAME_W32_WINDOW (f
))
1961 if (STRING_MULTIBYTE (name
))
1962 name
= ENCODE_SYSTEM (name
);
1965 SetWindowText(FRAME_W32_WINDOW (f
), SDATA (name
));
1971 void x_set_scroll_bar_default_width (f
)
1974 int wid
= FRAME_COLUMN_WIDTH (f
);
1976 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
1977 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) +
1982 /* Subroutines of creating a frame. */
1985 /* Return the value of parameter PARAM.
1987 First search ALIST, then Vdefault_frame_alist, then the X defaults
1988 database, using ATTRIBUTE as the attribute name and CLASS as its class.
1990 Convert the resource to the type specified by desired_type.
1992 If no default is specified, return Qunbound. If you call
1993 w32_get_arg, make sure you deal with Qunbound in a reasonable way,
1994 and don't let it get stored in any Lisp-visible variables! */
1997 w32_get_arg (alist
, param
, attribute
, class, type
)
1998 Lisp_Object alist
, param
;
2001 enum resource_types type
;
2003 return x_get_arg (check_x_display_info (Qnil
),
2004 alist
, param
, attribute
, class, type
);
2009 w32_load_cursor (LPCTSTR name
)
2011 /* Try first to load cursor from application resource. */
2012 Cursor cursor
= LoadImage ((HINSTANCE
) GetModuleHandle(NULL
),
2013 name
, IMAGE_CURSOR
, 0, 0,
2014 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2017 /* Then try to load a shared predefined cursor. */
2018 cursor
= LoadImage (NULL
, name
, IMAGE_CURSOR
, 0, 0,
2019 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2024 extern LRESULT CALLBACK
w32_wnd_proc ();
2027 w32_init_class (hinst
)
2032 wc
.style
= CS_HREDRAW
| CS_VREDRAW
;
2033 wc
.lpfnWndProc
= (WNDPROC
) w32_wnd_proc
;
2035 wc
.cbWndExtra
= WND_EXTRA_BYTES
;
2036 wc
.hInstance
= hinst
;
2037 wc
.hIcon
= LoadIcon (hinst
, EMACS_CLASS
);
2038 wc
.hCursor
= w32_load_cursor (IDC_ARROW
);
2039 wc
.hbrBackground
= NULL
; /* GetStockObject (WHITE_BRUSH); */
2040 wc
.lpszMenuName
= NULL
;
2041 wc
.lpszClassName
= EMACS_CLASS
;
2043 return (RegisterClass (&wc
));
2047 w32_createscrollbar (f
, bar
)
2049 struct scroll_bar
* bar
;
2051 return (CreateWindow ("SCROLLBAR", "", SBS_VERT
| WS_CHILD
| WS_VISIBLE
,
2052 /* Position and size of scroll bar. */
2053 XINT(bar
->left
) + VERTICAL_SCROLL_BAR_WIDTH_TRIM
,
2055 XINT(bar
->width
) - VERTICAL_SCROLL_BAR_WIDTH_TRIM
* 2,
2057 FRAME_W32_WINDOW (f
),
2064 w32_createwindow (f
)
2070 rect
.left
= rect
.top
= 0;
2071 rect
.right
= FRAME_PIXEL_WIDTH (f
);
2072 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
2074 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
2075 FRAME_EXTERNAL_MENU_BAR (f
));
2077 /* Do first time app init */
2081 w32_init_class (hinst
);
2084 FRAME_W32_WINDOW (f
) = hwnd
2085 = CreateWindow (EMACS_CLASS
,
2087 f
->output_data
.w32
->dwStyle
| WS_CLIPCHILDREN
,
2090 rect
.right
- rect
.left
,
2091 rect
.bottom
- rect
.top
,
2099 SetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
2100 SetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
2101 SetWindowLong (hwnd
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
2102 SetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
, f
->scroll_bar_actual_width
);
2103 SetWindowLong (hwnd
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
2105 /* Enable drag-n-drop. */
2106 DragAcceptFiles (hwnd
, TRUE
);
2108 /* Do this to discard the default setting specified by our parent. */
2109 ShowWindow (hwnd
, SW_HIDE
);
2114 my_post_msg (wmsg
, hwnd
, msg
, wParam
, lParam
)
2121 wmsg
->msg
.hwnd
= hwnd
;
2122 wmsg
->msg
.message
= msg
;
2123 wmsg
->msg
.wParam
= wParam
;
2124 wmsg
->msg
.lParam
= lParam
;
2125 wmsg
->msg
.time
= GetMessageTime ();
2130 /* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish
2131 between left and right keys as advertised. We test for this
2132 support dynamically, and set a flag when the support is absent. If
2133 absent, we keep track of the left and right control and alt keys
2134 ourselves. This is particularly necessary on keyboards that rely
2135 upon the AltGr key, which is represented as having the left control
2136 and right alt keys pressed. For these keyboards, we need to know
2137 when the left alt key has been pressed in addition to the AltGr key
2138 so that we can properly support M-AltGr-key sequences (such as M-@
2139 on Swedish keyboards). */
2141 #define EMACS_LCONTROL 0
2142 #define EMACS_RCONTROL 1
2143 #define EMACS_LMENU 2
2144 #define EMACS_RMENU 3
2146 static int modifiers
[4];
2147 static int modifiers_recorded
;
2148 static int modifier_key_support_tested
;
2151 test_modifier_support (unsigned int wparam
)
2155 if (wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
)
2157 if (wparam
== VK_CONTROL
)
2167 if (!(GetKeyState (l
) & 0x8000) && !(GetKeyState (r
) & 0x8000))
2168 modifiers_recorded
= 1;
2170 modifiers_recorded
= 0;
2171 modifier_key_support_tested
= 1;
2175 record_keydown (unsigned int wparam
, unsigned int lparam
)
2179 if (!modifier_key_support_tested
)
2180 test_modifier_support (wparam
);
2182 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2185 if (wparam
== VK_CONTROL
)
2186 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2188 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2194 record_keyup (unsigned int wparam
, unsigned int lparam
)
2198 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2201 if (wparam
== VK_CONTROL
)
2202 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2204 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2209 /* Emacs can lose focus while a modifier key has been pressed. When
2210 it regains focus, be conservative and clear all modifiers since
2211 we cannot reconstruct the left and right modifier state. */
2217 if (GetFocus () == NULL
)
2218 /* Emacs doesn't have keyboard focus. Do nothing. */
2221 ctrl
= GetAsyncKeyState (VK_CONTROL
);
2222 alt
= GetAsyncKeyState (VK_MENU
);
2224 if (!(ctrl
& 0x08000))
2225 /* Clear any recorded control modifier state. */
2226 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2228 if (!(alt
& 0x08000))
2229 /* Clear any recorded alt modifier state. */
2230 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2232 /* Update the state of all modifier keys, because modifiers used in
2233 hot-key combinations can get stuck on if Emacs loses focus as a
2234 result of a hot-key being pressed. */
2238 #define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8)
2240 GetKeyboardState (keystate
);
2241 keystate
[VK_SHIFT
] = CURRENT_STATE (VK_SHIFT
);
2242 keystate
[VK_CONTROL
] = CURRENT_STATE (VK_CONTROL
);
2243 keystate
[VK_LCONTROL
] = CURRENT_STATE (VK_LCONTROL
);
2244 keystate
[VK_RCONTROL
] = CURRENT_STATE (VK_RCONTROL
);
2245 keystate
[VK_MENU
] = CURRENT_STATE (VK_MENU
);
2246 keystate
[VK_LMENU
] = CURRENT_STATE (VK_LMENU
);
2247 keystate
[VK_RMENU
] = CURRENT_STATE (VK_RMENU
);
2248 keystate
[VK_LWIN
] = CURRENT_STATE (VK_LWIN
);
2249 keystate
[VK_RWIN
] = CURRENT_STATE (VK_RWIN
);
2250 keystate
[VK_APPS
] = CURRENT_STATE (VK_APPS
);
2251 SetKeyboardState (keystate
);
2255 /* Synchronize modifier state with what is reported with the current
2256 keystroke. Even if we cannot distinguish between left and right
2257 modifier keys, we know that, if no modifiers are set, then neither
2258 the left or right modifier should be set. */
2262 if (!modifiers_recorded
)
2265 if (!(GetKeyState (VK_CONTROL
) & 0x8000))
2266 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2268 if (!(GetKeyState (VK_MENU
) & 0x8000))
2269 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2273 modifier_set (int vkey
)
2275 if (vkey
== VK_CAPITAL
|| vkey
== VK_SCROLL
)
2276 return (GetKeyState (vkey
) & 0x1);
2277 if (!modifiers_recorded
)
2278 return (GetKeyState (vkey
) & 0x8000);
2283 return modifiers
[EMACS_LCONTROL
];
2285 return modifiers
[EMACS_RCONTROL
];
2287 return modifiers
[EMACS_LMENU
];
2289 return modifiers
[EMACS_RMENU
];
2291 return (GetKeyState (vkey
) & 0x8000);
2294 /* Convert between the modifier bits W32 uses and the modifier bits
2298 w32_key_to_modifier (int key
)
2300 Lisp_Object key_mapping
;
2305 key_mapping
= Vw32_lwindow_modifier
;
2308 key_mapping
= Vw32_rwindow_modifier
;
2311 key_mapping
= Vw32_apps_modifier
;
2314 key_mapping
= Vw32_scroll_lock_modifier
;
2320 /* NB. This code runs in the input thread, asychronously to the lisp
2321 thread, so we must be careful to ensure access to lisp data is
2322 thread-safe. The following code is safe because the modifier
2323 variable values are updated atomically from lisp and symbols are
2324 not relocated by GC. Also, we don't have to worry about seeing GC
2326 if (EQ (key_mapping
, Qhyper
))
2327 return hyper_modifier
;
2328 if (EQ (key_mapping
, Qsuper
))
2329 return super_modifier
;
2330 if (EQ (key_mapping
, Qmeta
))
2331 return meta_modifier
;
2332 if (EQ (key_mapping
, Qalt
))
2333 return alt_modifier
;
2334 if (EQ (key_mapping
, Qctrl
))
2335 return ctrl_modifier
;
2336 if (EQ (key_mapping
, Qcontrol
)) /* synonym for ctrl */
2337 return ctrl_modifier
;
2338 if (EQ (key_mapping
, Qshift
))
2339 return shift_modifier
;
2341 /* Don't generate any modifier if not explicitly requested. */
2346 w32_get_modifiers ()
2348 return ((modifier_set (VK_SHIFT
) ? shift_modifier
: 0) |
2349 (modifier_set (VK_CONTROL
) ? ctrl_modifier
: 0) |
2350 (modifier_set (VK_LWIN
) ? w32_key_to_modifier (VK_LWIN
) : 0) |
2351 (modifier_set (VK_RWIN
) ? w32_key_to_modifier (VK_RWIN
) : 0) |
2352 (modifier_set (VK_APPS
) ? w32_key_to_modifier (VK_APPS
) : 0) |
2353 (modifier_set (VK_SCROLL
) ? w32_key_to_modifier (VK_SCROLL
) : 0) |
2354 (modifier_set (VK_MENU
) ?
2355 ((NILP (Vw32_alt_is_meta
)) ? alt_modifier
: meta_modifier
) : 0));
2358 /* We map the VK_* modifiers into console modifier constants
2359 so that we can use the same routines to handle both console
2360 and window input. */
2363 construct_console_modifiers ()
2368 mods
|= (modifier_set (VK_SHIFT
)) ? SHIFT_PRESSED
: 0;
2369 mods
|= (modifier_set (VK_CAPITAL
)) ? CAPSLOCK_ON
: 0;
2370 mods
|= (modifier_set (VK_SCROLL
)) ? SCROLLLOCK_ON
: 0;
2371 mods
|= (modifier_set (VK_NUMLOCK
)) ? NUMLOCK_ON
: 0;
2372 mods
|= (modifier_set (VK_LCONTROL
)) ? LEFT_CTRL_PRESSED
: 0;
2373 mods
|= (modifier_set (VK_RCONTROL
)) ? RIGHT_CTRL_PRESSED
: 0;
2374 mods
|= (modifier_set (VK_LMENU
)) ? LEFT_ALT_PRESSED
: 0;
2375 mods
|= (modifier_set (VK_RMENU
)) ? RIGHT_ALT_PRESSED
: 0;
2376 mods
|= (modifier_set (VK_LWIN
)) ? LEFT_WIN_PRESSED
: 0;
2377 mods
|= (modifier_set (VK_RWIN
)) ? RIGHT_WIN_PRESSED
: 0;
2378 mods
|= (modifier_set (VK_APPS
)) ? APPS_PRESSED
: 0;
2384 w32_get_key_modifiers (unsigned int wparam
, unsigned int lparam
)
2388 /* Convert to emacs modifiers. */
2389 mods
= w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam
);
2395 map_keypad_keys (unsigned int virt_key
, unsigned int extended
)
2397 if (virt_key
< VK_CLEAR
|| virt_key
> VK_DELETE
)
2400 if (virt_key
== VK_RETURN
)
2401 return (extended
? VK_NUMPAD_ENTER
: VK_RETURN
);
2403 if (virt_key
>= VK_PRIOR
&& virt_key
<= VK_DOWN
)
2404 return (!extended
? (VK_NUMPAD_PRIOR
+ (virt_key
- VK_PRIOR
)) : virt_key
);
2406 if (virt_key
== VK_INSERT
|| virt_key
== VK_DELETE
)
2407 return (!extended
? (VK_NUMPAD_INSERT
+ (virt_key
- VK_INSERT
)) : virt_key
);
2409 if (virt_key
== VK_CLEAR
)
2410 return (!extended
? VK_NUMPAD_CLEAR
: virt_key
);
2415 /* List of special key combinations which w32 would normally capture,
2416 but emacs should grab instead. Not directly visible to lisp, to
2417 simplify synchronization. Each item is an integer encoding a virtual
2418 key code and modifier combination to capture. */
2419 Lisp_Object w32_grabbed_keys
;
2421 #define HOTKEY(vk,mods) make_number (((vk) & 255) | ((mods) << 8))
2422 #define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff)
2423 #define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255)
2424 #define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8)
2426 #define RAW_HOTKEY_ID(k) ((k) & 0xbfff)
2427 #define RAW_HOTKEY_VK_CODE(k) ((k) & 255)
2428 #define RAW_HOTKEY_MODIFIERS(k) ((k) >> 8)
2430 /* Register hot-keys for reserved key combinations when Emacs has
2431 keyboard focus, since this is the only way Emacs can receive key
2432 combinations like Alt-Tab which are used by the system. */
2435 register_hot_keys (hwnd
)
2438 Lisp_Object keylist
;
2440 /* Use GC_CONSP, since we are called asynchronously. */
2441 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2443 Lisp_Object key
= XCAR (keylist
);
2445 /* Deleted entries get set to nil. */
2446 if (!INTEGERP (key
))
2449 RegisterHotKey (hwnd
, HOTKEY_ID (key
),
2450 HOTKEY_MODIFIERS (key
), HOTKEY_VK_CODE (key
));
2455 unregister_hot_keys (hwnd
)
2458 Lisp_Object keylist
;
2460 /* Use GC_CONSP, since we are called asynchronously. */
2461 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2463 Lisp_Object key
= XCAR (keylist
);
2465 if (!INTEGERP (key
))
2468 UnregisterHotKey (hwnd
, HOTKEY_ID (key
));
2472 /* Main message dispatch loop. */
2475 w32_msg_pump (deferred_msg
* msg_buf
)
2481 msh_mousewheel
= RegisterWindowMessage (MSH_MOUSEWHEEL
);
2483 while (GetMessage (&msg
, NULL
, 0, 0))
2485 if (msg
.hwnd
== NULL
)
2487 switch (msg
.message
)
2490 /* Produced by complete_deferred_msg; just ignore. */
2492 case WM_EMACS_CREATEWINDOW
:
2493 w32_createwindow ((struct frame
*) msg
.wParam
);
2494 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2497 case WM_EMACS_SETLOCALE
:
2498 SetThreadLocale (msg
.wParam
);
2499 /* Reply is not expected. */
2501 case WM_EMACS_SETKEYBOARDLAYOUT
:
2502 result
= (int) ActivateKeyboardLayout ((HKL
) msg
.wParam
, 0);
2503 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2507 case WM_EMACS_REGISTER_HOT_KEY
:
2508 focus_window
= GetFocus ();
2509 if (focus_window
!= NULL
)
2510 RegisterHotKey (focus_window
,
2511 RAW_HOTKEY_ID (msg
.wParam
),
2512 RAW_HOTKEY_MODIFIERS (msg
.wParam
),
2513 RAW_HOTKEY_VK_CODE (msg
.wParam
));
2514 /* Reply is not expected. */
2516 case WM_EMACS_UNREGISTER_HOT_KEY
:
2517 focus_window
= GetFocus ();
2518 if (focus_window
!= NULL
)
2519 UnregisterHotKey (focus_window
, RAW_HOTKEY_ID (msg
.wParam
));
2520 /* Mark item as erased. NB: this code must be
2521 thread-safe. The next line is okay because the cons
2522 cell is never made into garbage and is not relocated by
2524 XSETCAR ((Lisp_Object
) ((EMACS_INT
) msg
.lParam
), Qnil
);
2525 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2528 case WM_EMACS_TOGGLE_LOCK_KEY
:
2530 int vk_code
= (int) msg
.wParam
;
2531 int cur_state
= (GetKeyState (vk_code
) & 1);
2532 Lisp_Object new_state
= (Lisp_Object
) ((EMACS_INT
) msg
.lParam
);
2534 /* NB: This code must be thread-safe. It is safe to
2535 call NILP because symbols are not relocated by GC,
2536 and pointer here is not touched by GC (so the markbit
2537 can't be set). Numbers are safe because they are
2538 immediate values. */
2539 if (NILP (new_state
)
2540 || (NUMBERP (new_state
)
2541 && ((XUINT (new_state
)) & 1) != cur_state
))
2543 one_w32_display_info
.faked_key
= vk_code
;
2545 keybd_event ((BYTE
) vk_code
,
2546 (BYTE
) MapVirtualKey (vk_code
, 0),
2547 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2548 keybd_event ((BYTE
) vk_code
,
2549 (BYTE
) MapVirtualKey (vk_code
, 0),
2550 KEYEVENTF_EXTENDEDKEY
| 0, 0);
2551 keybd_event ((BYTE
) vk_code
,
2552 (BYTE
) MapVirtualKey (vk_code
, 0),
2553 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2554 cur_state
= !cur_state
;
2556 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2562 DebPrint (("msg %x not expected by w32_msg_pump\n", msg
.message
));
2567 DispatchMessage (&msg
);
2570 /* Exit nested loop when our deferred message has completed. */
2571 if (msg_buf
->completed
)
2576 deferred_msg
* deferred_msg_head
;
2578 static deferred_msg
*
2579 find_deferred_msg (HWND hwnd
, UINT msg
)
2581 deferred_msg
* item
;
2583 /* Don't actually need synchronization for read access, since
2584 modification of single pointer is always atomic. */
2585 /* enter_crit (); */
2587 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2588 if (item
->w32msg
.msg
.hwnd
== hwnd
2589 && item
->w32msg
.msg
.message
== msg
)
2592 /* leave_crit (); */
2598 send_deferred_msg (deferred_msg
* msg_buf
,
2604 /* Only input thread can send deferred messages. */
2605 if (GetCurrentThreadId () != dwWindowsThreadId
)
2608 /* It is an error to send a message that is already deferred. */
2609 if (find_deferred_msg (hwnd
, msg
) != NULL
)
2612 /* Enforced synchronization is not needed because this is the only
2613 function that alters deferred_msg_head, and the following critical
2614 section is guaranteed to only be serially reentered (since only the
2615 input thread can call us). */
2617 /* enter_crit (); */
2619 msg_buf
->completed
= 0;
2620 msg_buf
->next
= deferred_msg_head
;
2621 deferred_msg_head
= msg_buf
;
2622 my_post_msg (&msg_buf
->w32msg
, hwnd
, msg
, wParam
, lParam
);
2624 /* leave_crit (); */
2626 /* Start a new nested message loop to process other messages until
2627 this one is completed. */
2628 w32_msg_pump (msg_buf
);
2630 deferred_msg_head
= msg_buf
->next
;
2632 return msg_buf
->result
;
2636 complete_deferred_msg (HWND hwnd
, UINT msg
, LRESULT result
)
2638 deferred_msg
* msg_buf
= find_deferred_msg (hwnd
, msg
);
2640 if (msg_buf
== NULL
)
2641 /* Message may have been cancelled, so don't abort(). */
2644 msg_buf
->result
= result
;
2645 msg_buf
->completed
= 1;
2647 /* Ensure input thread is woken so it notices the completion. */
2648 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2652 cancel_all_deferred_msgs ()
2654 deferred_msg
* item
;
2656 /* Don't actually need synchronization for read access, since
2657 modification of single pointer is always atomic. */
2658 /* enter_crit (); */
2660 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2663 item
->completed
= 1;
2666 /* leave_crit (); */
2668 /* Ensure input thread is woken so it notices the completion. */
2669 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2677 deferred_msg dummy_buf
;
2679 /* Ensure our message queue is created */
2681 PeekMessage (&msg
, NULL
, 0, 0, PM_NOREMOVE
);
2683 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2686 memset (&dummy_buf
, 0, sizeof (dummy_buf
));
2687 dummy_buf
.w32msg
.msg
.hwnd
= NULL
;
2688 dummy_buf
.w32msg
.msg
.message
= WM_NULL
;
2690 /* This is the inital message loop which should only exit when the
2691 application quits. */
2692 w32_msg_pump (&dummy_buf
);
2698 signal_user_input ()
2700 /* Interrupt any lisp that wants to be interrupted by input. */
2701 if (!NILP (Vthrow_on_input
))
2703 Vquit_flag
= Vthrow_on_input
;
2704 /* If we're inside a function that wants immediate quits,
2706 if (immediate_quit
&& NILP (Vinhibit_quit
))
2716 post_character_message (hwnd
, msg
, wParam
, lParam
, modifiers
)
2726 wmsg
.dwModifiers
= modifiers
;
2728 /* Detect quit_char and set quit-flag directly. Note that we
2729 still need to post a message to ensure the main thread will be
2730 woken up if blocked in sys_select(), but we do NOT want to post
2731 the quit_char message itself (because it will usually be as if
2732 the user had typed quit_char twice). Instead, we post a dummy
2733 message that has no particular effect. */
2736 if (isalpha (c
) && wmsg
.dwModifiers
== ctrl_modifier
)
2737 c
= make_ctrl_char (c
) & 0377;
2739 || (wmsg
.dwModifiers
== 0 &&
2740 w32_quit_key
&& wParam
== w32_quit_key
))
2744 /* The choice of message is somewhat arbitrary, as long as
2745 the main thread handler just ignores it. */
2748 /* Interrupt any blocking system calls. */
2751 /* As a safety precaution, forcibly complete any deferred
2752 messages. This is a kludge, but I don't see any particularly
2753 clean way to handle the situation where a deferred message is
2754 "dropped" in the lisp thread, and will thus never be
2755 completed, eg. by the user trying to activate the menubar
2756 when the lisp thread is busy, and then typing C-g when the
2757 menubar doesn't open promptly (with the result that the
2758 menubar never responds at all because the deferred
2759 WM_INITMENU message is never completed). Another problem
2760 situation is when the lisp thread calls SendMessage (to send
2761 a window manager command) when a message has been deferred;
2762 the lisp thread gets blocked indefinitely waiting for the
2763 deferred message to be completed, which itself is waiting for
2764 the lisp thread to respond.
2766 Note that we don't want to block the input thread waiting for
2767 a reponse from the lisp thread (although that would at least
2768 solve the deadlock problem above), because we want to be able
2769 to receive C-g to interrupt the lisp thread. */
2770 cancel_all_deferred_msgs ();
2773 signal_user_input ();
2776 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2779 /* Main window procedure */
2782 w32_wnd_proc (hwnd
, msg
, wParam
, lParam
)
2789 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
2791 int windows_translate
;
2794 /* Note that it is okay to call x_window_to_frame, even though we are
2795 not running in the main lisp thread, because frame deletion
2796 requires the lisp thread to synchronize with this thread. Thus, if
2797 a frame struct is returned, it can be used without concern that the
2798 lisp thread might make it disappear while we are using it.
2800 NB. Walking the frame list in this thread is safe (as long as
2801 writes of Lisp_Object slots are atomic, which they are on Windows).
2802 Although delete-frame can destructively modify the frame list while
2803 we are walking it, a garbage collection cannot occur until after
2804 delete-frame has synchronized with this thread.
2806 It is also safe to use functions that make GDI calls, such as
2807 w32_clear_rect, because these functions must obtain a DC handle
2808 from the frame struct using get_frame_dc which is thread-aware. */
2813 f
= x_window_to_frame (dpyinfo
, hwnd
);
2816 HDC hdc
= get_frame_dc (f
);
2817 GetUpdateRect (hwnd
, &wmsg
.rect
, FALSE
);
2818 w32_clear_rect (f
, hdc
, &wmsg
.rect
);
2819 release_frame_dc (f
, hdc
);
2821 #if defined (W32_DEBUG_DISPLAY)
2822 DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n",
2824 wmsg
.rect
.left
, wmsg
.rect
.top
,
2825 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2826 #endif /* W32_DEBUG_DISPLAY */
2829 case WM_PALETTECHANGED
:
2830 /* ignore our own changes */
2831 if ((HWND
)wParam
!= hwnd
)
2833 f
= x_window_to_frame (dpyinfo
, hwnd
);
2835 /* get_frame_dc will realize our palette and force all
2836 frames to be redrawn if needed. */
2837 release_frame_dc (f
, get_frame_dc (f
));
2842 PAINTSTRUCT paintStruct
;
2844 bzero (&update_rect
, sizeof (update_rect
));
2846 f
= x_window_to_frame (dpyinfo
, hwnd
);
2849 DebPrint (("WM_PAINT received for unknown window %p\n", hwnd
));
2853 /* MSDN Docs say not to call BeginPaint if GetUpdateRect
2854 fails. Apparently this can happen under some
2856 if (GetUpdateRect (hwnd
, &update_rect
, FALSE
) || !w32_strict_painting
)
2859 BeginPaint (hwnd
, &paintStruct
);
2861 /* The rectangles returned by GetUpdateRect and BeginPaint
2862 do not always match. Play it safe by assuming both areas
2864 UnionRect (&(wmsg
.rect
), &update_rect
, &(paintStruct
.rcPaint
));
2866 #if defined (W32_DEBUG_DISPLAY)
2867 DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n",
2869 wmsg
.rect
.left
, wmsg
.rect
.top
,
2870 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2871 DebPrint ((" [update region is %d,%d-%d,%d]\n",
2872 update_rect
.left
, update_rect
.top
,
2873 update_rect
.right
, update_rect
.bottom
));
2875 EndPaint (hwnd
, &paintStruct
);
2878 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2883 /* If GetUpdateRect returns 0 (meaning there is no update
2884 region), assume the whole window needs to be repainted. */
2885 GetClientRect(hwnd
, &wmsg
.rect
);
2886 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2890 case WM_INPUTLANGCHANGE
:
2891 /* Inform lisp thread of keyboard layout changes. */
2892 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2894 /* Clear dead keys in the keyboard state; for simplicity only
2895 preserve modifier key states. */
2900 GetKeyboardState (keystate
);
2901 for (i
= 0; i
< 256; i
++)
2918 SetKeyboardState (keystate
);
2923 /* Synchronize hot keys with normal input. */
2924 PostMessage (hwnd
, WM_KEYDOWN
, HIWORD (lParam
), 0);
2929 record_keyup (wParam
, lParam
);
2934 /* Ignore keystrokes we fake ourself; see below. */
2935 if (dpyinfo
->faked_key
== wParam
)
2937 dpyinfo
->faked_key
= 0;
2938 /* Make sure TranslateMessage sees them though (as long as
2939 they don't produce WM_CHAR messages). This ensures that
2940 indicator lights are toggled promptly on Windows 9x, for
2942 if (lispy_function_keys
[wParam
] != 0)
2944 windows_translate
= 1;
2950 /* Synchronize modifiers with current keystroke. */
2952 record_keydown (wParam
, lParam
);
2953 wParam
= map_keypad_keys (wParam
, (lParam
& 0x1000000L
) != 0);
2955 windows_translate
= 0;
2960 if (NILP (Vw32_pass_lwindow_to_system
))
2962 /* Prevent system from acting on keyup (which opens the
2963 Start menu if no other key was pressed) by simulating a
2964 press of Space which we will ignore. */
2965 if (GetAsyncKeyState (wParam
) & 1)
2967 if (NUMBERP (Vw32_phantom_key_code
))
2968 key
= XUINT (Vw32_phantom_key_code
) & 255;
2971 dpyinfo
->faked_key
= key
;
2972 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
2975 if (!NILP (Vw32_lwindow_modifier
))
2979 if (NILP (Vw32_pass_rwindow_to_system
))
2981 if (GetAsyncKeyState (wParam
) & 1)
2983 if (NUMBERP (Vw32_phantom_key_code
))
2984 key
= XUINT (Vw32_phantom_key_code
) & 255;
2987 dpyinfo
->faked_key
= key
;
2988 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
2991 if (!NILP (Vw32_rwindow_modifier
))
2995 if (!NILP (Vw32_apps_modifier
))
2999 if (NILP (Vw32_pass_alt_to_system
))
3000 /* Prevent DefWindowProc from activating the menu bar if an
3001 Alt key is pressed and released by itself. */
3003 windows_translate
= 1;
3006 /* Decide whether to treat as modifier or function key. */
3007 if (NILP (Vw32_enable_caps_lock
))
3008 goto disable_lock_key
;
3009 windows_translate
= 1;
3012 /* Decide whether to treat as modifier or function key. */
3013 if (NILP (Vw32_enable_num_lock
))
3014 goto disable_lock_key
;
3015 windows_translate
= 1;
3018 /* Decide whether to treat as modifier or function key. */
3019 if (NILP (Vw32_scroll_lock_modifier
))
3020 goto disable_lock_key
;
3021 windows_translate
= 1;
3024 /* Ensure the appropriate lock key state (and indicator light)
3025 remains in the same state. We do this by faking another
3026 press of the relevant key. Apparently, this really is the
3027 only way to toggle the state of the indicator lights. */
3028 dpyinfo
->faked_key
= wParam
;
3029 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3030 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3031 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3032 KEYEVENTF_EXTENDEDKEY
| 0, 0);
3033 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3034 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3035 /* Ensure indicator lights are updated promptly on Windows 9x
3036 (TranslateMessage apparently does this), after forwarding
3038 post_character_message (hwnd
, msg
, wParam
, lParam
,
3039 w32_get_key_modifiers (wParam
, lParam
));
3040 windows_translate
= 1;
3044 case VK_PROCESSKEY
: /* Generated by IME. */
3045 windows_translate
= 1;
3048 /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL,
3049 which is confusing for purposes of key binding; convert
3050 VK_CANCEL events into VK_PAUSE events. */
3054 /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing
3055 for purposes of key binding; convert these back into
3056 VK_NUMLOCK events, at least when we want to see NumLock key
3057 presses. (Note that there is never any possibility that
3058 VK_PAUSE with Ctrl really is C-Pause as per above.) */
3059 if (NILP (Vw32_enable_num_lock
) && modifier_set (VK_CONTROL
))
3060 wParam
= VK_NUMLOCK
;
3063 /* If not defined as a function key, change it to a WM_CHAR message. */
3064 if (lispy_function_keys
[wParam
] == 0)
3066 DWORD modifiers
= construct_console_modifiers ();
3068 if (!NILP (Vw32_recognize_altgr
)
3069 && modifier_set (VK_LCONTROL
) && modifier_set (VK_RMENU
))
3071 /* Always let TranslateMessage handle AltGr key chords;
3072 for some reason, ToAscii doesn't always process AltGr
3073 chords correctly. */
3074 windows_translate
= 1;
3076 else if ((modifiers
& (~SHIFT_PRESSED
& ~CAPSLOCK_ON
)) != 0)
3078 /* Handle key chords including any modifiers other
3079 than shift directly, in order to preserve as much
3080 modifier information as possible. */
3081 if ('A' <= wParam
&& wParam
<= 'Z')
3083 /* Don't translate modified alphabetic keystrokes,
3084 so the user doesn't need to constantly switch
3085 layout to type control or meta keystrokes when
3086 the normal layout translates alphabetic
3087 characters to non-ascii characters. */
3088 if (!modifier_set (VK_SHIFT
))
3089 wParam
+= ('a' - 'A');
3094 /* Try to handle other keystrokes by determining the
3095 base character (ie. translating the base key plus
3099 KEY_EVENT_RECORD key
;
3101 key
.bKeyDown
= TRUE
;
3102 key
.wRepeatCount
= 1;
3103 key
.wVirtualKeyCode
= wParam
;
3104 key
.wVirtualScanCode
= (lParam
& 0xFF0000) >> 16;
3105 key
.uChar
.AsciiChar
= 0;
3106 key
.dwControlKeyState
= modifiers
;
3108 add
= w32_kbd_patch_key (&key
);
3109 /* 0 means an unrecognised keycode, negative means
3110 dead key. Ignore both. */
3113 /* Forward asciified character sequence. */
3114 post_character_message
3115 (hwnd
, WM_CHAR
, key
.uChar
.AsciiChar
, lParam
,
3116 w32_get_key_modifiers (wParam
, lParam
));
3117 w32_kbd_patch_key (&key
);
3124 /* Let TranslateMessage handle everything else. */
3125 windows_translate
= 1;
3131 if (windows_translate
)
3133 MSG windows_msg
= { hwnd
, msg
, wParam
, lParam
, 0, {0,0} };
3135 windows_msg
.time
= GetMessageTime ();
3136 TranslateMessage (&windows_msg
);
3144 post_character_message (hwnd
, msg
, wParam
, lParam
,
3145 w32_get_key_modifiers (wParam
, lParam
));
3148 /* Simulate middle mouse button events when left and right buttons
3149 are used together, but only if user has two button mouse. */
3150 case WM_LBUTTONDOWN
:
3151 case WM_RBUTTONDOWN
:
3152 if (w32_num_mouse_buttons
> 2)
3153 goto handle_plain_button
;
3156 int this = (msg
== WM_LBUTTONDOWN
) ? LMOUSE
: RMOUSE
;
3157 int other
= (msg
== WM_LBUTTONDOWN
) ? RMOUSE
: LMOUSE
;
3159 if (button_state
& this)
3162 if (button_state
== 0)
3165 button_state
|= this;
3167 if (button_state
& other
)
3169 if (mouse_button_timer
)
3171 KillTimer (hwnd
, mouse_button_timer
);
3172 mouse_button_timer
= 0;
3174 /* Generate middle mouse event instead. */
3175 msg
= WM_MBUTTONDOWN
;
3176 button_state
|= MMOUSE
;
3178 else if (button_state
& MMOUSE
)
3180 /* Ignore button event if we've already generated a
3181 middle mouse down event. This happens if the
3182 user releases and press one of the two buttons
3183 after we've faked a middle mouse event. */
3188 /* Flush out saved message. */
3189 post_msg (&saved_mouse_button_msg
);
3191 wmsg
.dwModifiers
= w32_get_modifiers ();
3192 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3194 /* Clear message buffer. */
3195 saved_mouse_button_msg
.msg
.hwnd
= 0;
3199 /* Hold onto message for now. */
3200 mouse_button_timer
=
3201 SetTimer (hwnd
, MOUSE_BUTTON_ID
,
3202 w32_mouse_button_tolerance
, NULL
);
3203 saved_mouse_button_msg
.msg
.hwnd
= hwnd
;
3204 saved_mouse_button_msg
.msg
.message
= msg
;
3205 saved_mouse_button_msg
.msg
.wParam
= wParam
;
3206 saved_mouse_button_msg
.msg
.lParam
= lParam
;
3207 saved_mouse_button_msg
.msg
.time
= GetMessageTime ();
3208 saved_mouse_button_msg
.dwModifiers
= w32_get_modifiers ();
3215 if (w32_num_mouse_buttons
> 2)
3216 goto handle_plain_button
;
3219 int this = (msg
== WM_LBUTTONUP
) ? LMOUSE
: RMOUSE
;
3220 int other
= (msg
== WM_LBUTTONUP
) ? RMOUSE
: LMOUSE
;
3222 if ((button_state
& this) == 0)
3225 button_state
&= ~this;
3227 if (button_state
& MMOUSE
)
3229 /* Only generate event when second button is released. */
3230 if ((button_state
& other
) == 0)
3233 button_state
&= ~MMOUSE
;
3235 if (button_state
) abort ();
3242 /* Flush out saved message if necessary. */
3243 if (saved_mouse_button_msg
.msg
.hwnd
)
3245 post_msg (&saved_mouse_button_msg
);
3248 wmsg
.dwModifiers
= w32_get_modifiers ();
3249 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3251 /* Always clear message buffer and cancel timer. */
3252 saved_mouse_button_msg
.msg
.hwnd
= 0;
3253 KillTimer (hwnd
, mouse_button_timer
);
3254 mouse_button_timer
= 0;
3256 if (button_state
== 0)
3261 case WM_XBUTTONDOWN
:
3263 if (w32_pass_extra_mouse_buttons_to_system
)
3265 /* else fall through and process them. */
3266 case WM_MBUTTONDOWN
:
3268 handle_plain_button
:
3273 /* Ignore middle and extra buttons as long as the menu is active. */
3274 f
= x_window_to_frame (dpyinfo
, hwnd
);
3275 if (f
&& f
->output_data
.w32
->menubar_active
)
3278 if (parse_button (msg
, HIWORD (wParam
), &button
, &up
))
3280 if (up
) ReleaseCapture ();
3281 else SetCapture (hwnd
);
3282 button
= (button
== 0) ? LMOUSE
:
3283 ((button
== 1) ? MMOUSE
: RMOUSE
);
3285 button_state
&= ~button
;
3287 button_state
|= button
;
3291 wmsg
.dwModifiers
= w32_get_modifiers ();
3292 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3293 signal_user_input ();
3295 /* Need to return true for XBUTTON messages, false for others,
3296 to indicate that we processed the message. */
3297 return (msg
== WM_XBUTTONDOWN
|| msg
== WM_XBUTTONUP
);
3300 /* Ignore mouse movements as long as the menu is active. These
3301 movements are processed by the window manager anyway, and
3302 it's wrong to handle them as if they happened on the
3303 underlying frame. */
3304 f
= x_window_to_frame (dpyinfo
, hwnd
);
3305 if (f
&& f
->output_data
.w32
->menubar_active
)
3308 /* If the mouse has just moved into the frame, start tracking
3309 it, so we will be notified when it leaves the frame. Mouse
3310 tracking only works under W98 and NT4 and later. On earlier
3311 versions, there is no way of telling when the mouse leaves the
3312 frame, so we just have to put up with help-echo and mouse
3313 highlighting remaining while the frame is not active. */
3314 if (track_mouse_event_fn
&& !track_mouse_window
)
3316 TRACKMOUSEEVENT tme
;
3317 tme
.cbSize
= sizeof (tme
);
3318 tme
.dwFlags
= TME_LEAVE
;
3319 tme
.hwndTrack
= hwnd
;
3321 track_mouse_event_fn (&tme
);
3322 track_mouse_window
= hwnd
;
3325 if (w32_mouse_move_interval
<= 0
3326 || (msg
== WM_MOUSEMOVE
&& button_state
== 0))
3328 wmsg
.dwModifiers
= w32_get_modifiers ();
3329 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3333 /* Hang onto mouse move and scroll messages for a bit, to avoid
3334 sending such events to Emacs faster than it can process them.
3335 If we get more events before the timer from the first message
3336 expires, we just replace the first message. */
3338 if (saved_mouse_move_msg
.msg
.hwnd
== 0)
3340 SetTimer (hwnd
, MOUSE_MOVE_ID
,
3341 w32_mouse_move_interval
, NULL
);
3343 /* Hold onto message for now. */
3344 saved_mouse_move_msg
.msg
.hwnd
= hwnd
;
3345 saved_mouse_move_msg
.msg
.message
= msg
;
3346 saved_mouse_move_msg
.msg
.wParam
= wParam
;
3347 saved_mouse_move_msg
.msg
.lParam
= lParam
;
3348 saved_mouse_move_msg
.msg
.time
= GetMessageTime ();
3349 saved_mouse_move_msg
.dwModifiers
= w32_get_modifiers ();
3354 wmsg
.dwModifiers
= w32_get_modifiers ();
3355 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3356 signal_user_input ();
3360 wmsg
.dwModifiers
= w32_get_modifiers ();
3361 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3362 signal_user_input ();
3366 /* Flush out saved messages if necessary. */
3367 if (wParam
== mouse_button_timer
)
3369 if (saved_mouse_button_msg
.msg
.hwnd
)
3371 post_msg (&saved_mouse_button_msg
);
3372 signal_user_input ();
3373 saved_mouse_button_msg
.msg
.hwnd
= 0;
3375 KillTimer (hwnd
, mouse_button_timer
);
3376 mouse_button_timer
= 0;
3378 else if (wParam
== mouse_move_timer
)
3380 if (saved_mouse_move_msg
.msg
.hwnd
)
3382 post_msg (&saved_mouse_move_msg
);
3383 saved_mouse_move_msg
.msg
.hwnd
= 0;
3385 KillTimer (hwnd
, mouse_move_timer
);
3386 mouse_move_timer
= 0;
3388 else if (wParam
== menu_free_timer
)
3390 KillTimer (hwnd
, menu_free_timer
);
3391 menu_free_timer
= 0;
3392 f
= x_window_to_frame (dpyinfo
, hwnd
);
3393 if (!f
->output_data
.w32
->menu_command_in_progress
)
3395 /* Free memory used by owner-drawn and help-echo strings. */
3396 w32_free_menu_strings (hwnd
);
3397 f
->output_data
.w32
->menubar_active
= 0;
3403 /* Windows doesn't send us focus messages when putting up and
3404 taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95.
3405 The only indication we get that something happened is receiving
3406 this message afterwards. So this is a good time to reset our
3407 keyboard modifiers' state. */
3414 /* We must ensure menu bar is fully constructed and up to date
3415 before allowing user interaction with it. To achieve this
3416 we send this message to the lisp thread and wait for a
3417 reply (whose value is not actually needed) to indicate that
3418 the menu bar is now ready for use, so we can now return.
3420 To remain responsive in the meantime, we enter a nested message
3421 loop that can process all other messages.
3423 However, we skip all this if the message results from calling
3424 TrackPopupMenu - in fact, we must NOT attempt to send the lisp
3425 thread a message because it is blocked on us at this point. We
3426 set menubar_active before calling TrackPopupMenu to indicate
3427 this (there is no possibility of confusion with real menubar
3430 f
= x_window_to_frame (dpyinfo
, hwnd
);
3432 && (f
->output_data
.w32
->menubar_active
3433 /* We can receive this message even in the absence of a
3434 menubar (ie. when the system menu is activated) - in this
3435 case we do NOT want to forward the message, otherwise it
3436 will cause the menubar to suddenly appear when the user
3437 had requested it to be turned off! */
3438 || f
->output_data
.w32
->menubar_widget
== NULL
))
3442 deferred_msg msg_buf
;
3444 /* Detect if message has already been deferred; in this case
3445 we cannot return any sensible value to ignore this. */
3446 if (find_deferred_msg (hwnd
, msg
) != NULL
)
3449 return send_deferred_msg (&msg_buf
, hwnd
, msg
, wParam
, lParam
);
3452 case WM_EXITMENULOOP
:
3453 f
= x_window_to_frame (dpyinfo
, hwnd
);
3455 /* If a menu command is not already in progress, check again
3456 after a short delay, since Windows often (always?) sends the
3457 WM_EXITMENULOOP before the corresponding WM_COMMAND message. */
3458 if (f
&& !f
->output_data
.w32
->menu_command_in_progress
)
3459 menu_free_timer
= SetTimer (hwnd
, MENU_FREE_ID
, MENU_FREE_DELAY
, NULL
);
3463 /* Direct handling of help_echo in menus. Should be safe now
3464 that we generate the help_echo by placing a help event in the
3467 HMENU menu
= (HMENU
) lParam
;
3468 UINT menu_item
= (UINT
) LOWORD (wParam
);
3469 UINT flags
= (UINT
) HIWORD (wParam
);
3471 w32_menu_display_help (hwnd
, menu
, menu_item
, flags
);
3475 case WM_MEASUREITEM
:
3476 f
= x_window_to_frame (dpyinfo
, hwnd
);
3479 MEASUREITEMSTRUCT
* pMis
= (MEASUREITEMSTRUCT
*) lParam
;
3481 if (pMis
->CtlType
== ODT_MENU
)
3483 /* Work out dimensions for popup menu titles. */
3484 char * title
= (char *) pMis
->itemData
;
3485 HDC hdc
= GetDC (hwnd
);
3486 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3487 LOGFONT menu_logfont
;
3491 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3492 menu_logfont
.lfWeight
= FW_BOLD
;
3493 menu_font
= CreateFontIndirect (&menu_logfont
);
3494 old_font
= SelectObject (hdc
, menu_font
);
3496 pMis
->itemHeight
= GetSystemMetrics (SM_CYMENUSIZE
);
3499 if (unicode_append_menu
)
3500 GetTextExtentPoint32W (hdc
, (WCHAR
*) title
,
3501 wcslen ((WCHAR
*) title
),
3504 GetTextExtentPoint32 (hdc
, title
, strlen (title
), &size
);
3506 pMis
->itemWidth
= size
.cx
;
3507 if (pMis
->itemHeight
< size
.cy
)
3508 pMis
->itemHeight
= size
.cy
;
3511 pMis
->itemWidth
= 0;
3513 SelectObject (hdc
, old_font
);
3514 DeleteObject (menu_font
);
3515 ReleaseDC (hwnd
, hdc
);
3522 f
= x_window_to_frame (dpyinfo
, hwnd
);
3525 DRAWITEMSTRUCT
* pDis
= (DRAWITEMSTRUCT
*) lParam
;
3527 if (pDis
->CtlType
== ODT_MENU
)
3529 /* Draw popup menu title. */
3530 char * title
= (char *) pDis
->itemData
;
3533 HDC hdc
= pDis
->hDC
;
3534 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3535 LOGFONT menu_logfont
;
3538 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3539 menu_logfont
.lfWeight
= FW_BOLD
;
3540 menu_font
= CreateFontIndirect (&menu_logfont
);
3541 old_font
= SelectObject (hdc
, menu_font
);
3543 /* Always draw title as if not selected. */
3544 if (unicode_append_menu
)
3547 + GetSystemMetrics (SM_CXMENUCHECK
),
3549 ETO_OPAQUE
, &pDis
->rcItem
,
3551 wcslen ((WCHAR
*) title
), NULL
);
3555 + GetSystemMetrics (SM_CXMENUCHECK
),
3557 ETO_OPAQUE
, &pDis
->rcItem
,
3558 title
, strlen (title
), NULL
);
3560 SelectObject (hdc
, old_font
);
3561 DeleteObject (menu_font
);
3569 /* Still not right - can't distinguish between clicks in the
3570 client area of the frame from clicks forwarded from the scroll
3571 bars - may have to hook WM_NCHITTEST to remember the mouse
3572 position and then check if it is in the client area ourselves. */
3573 case WM_MOUSEACTIVATE
:
3574 /* Discard the mouse click that activates a frame, allowing the
3575 user to click anywhere without changing point (or worse!).
3576 Don't eat mouse clicks on scrollbars though!! */
3577 if (LOWORD (lParam
) == HTCLIENT
)
3578 return MA_ACTIVATEANDEAT
;
3583 /* No longer tracking mouse. */
3584 track_mouse_window
= NULL
;
3586 case WM_ACTIVATEAPP
:
3588 case WM_WINDOWPOSCHANGED
:
3590 /* Inform lisp thread that a frame might have just been obscured
3591 or exposed, so should recheck visibility of all frames. */
3592 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3596 dpyinfo
->faked_key
= 0;
3598 register_hot_keys (hwnd
);
3601 unregister_hot_keys (hwnd
);
3604 /* Relinquish the system caret. */
3605 if (w32_system_caret_hwnd
)
3607 w32_visible_system_caret_hwnd
= NULL
;
3608 w32_system_caret_hwnd
= NULL
;
3613 f
= x_window_to_frame (dpyinfo
, hwnd
);
3614 if (f
&& HIWORD (wParam
) == 0)
3616 f
->output_data
.w32
->menu_command_in_progress
= 1;
3617 if (menu_free_timer
)
3619 KillTimer (hwnd
, menu_free_timer
);
3620 menu_free_timer
= 0;
3626 wmsg
.dwModifiers
= w32_get_modifiers ();
3627 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3631 wmsg
.dwModifiers
= w32_get_modifiers ();
3632 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3635 case WM_WINDOWPOSCHANGING
:
3636 /* Don't restrict the sizing of tip frames. */
3637 if (hwnd
== tip_window
)
3641 LPWINDOWPOS lppos
= (WINDOWPOS
*) lParam
;
3643 wp
.length
= sizeof (WINDOWPLACEMENT
);
3644 GetWindowPlacement (hwnd
, &wp
);
3646 if (wp
.showCmd
!= SW_SHOWMINIMIZED
&& (lppos
->flags
& SWP_NOSIZE
) == 0)
3653 DWORD internal_border
;
3654 DWORD scrollbar_extra
;
3657 wp
.length
= sizeof(wp
);
3658 GetWindowRect (hwnd
, &wr
);
3662 font_width
= GetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
);
3663 line_height
= GetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
);
3664 internal_border
= GetWindowLong (hwnd
, WND_BORDER_INDEX
);
3665 scrollbar_extra
= GetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
);
3669 memset (&rect
, 0, sizeof (rect
));
3670 AdjustWindowRect (&rect
, GetWindowLong (hwnd
, GWL_STYLE
),
3671 GetMenu (hwnd
) != NULL
);
3673 /* Force width and height of client area to be exact
3674 multiples of the character cell dimensions. */
3675 wdiff
= (lppos
->cx
- (rect
.right
- rect
.left
)
3676 - 2 * internal_border
- scrollbar_extra
)
3678 hdiff
= (lppos
->cy
- (rect
.bottom
- rect
.top
)
3679 - 2 * internal_border
)
3684 /* For right/bottom sizing we can just fix the sizes.
3685 However for top/left sizing we will need to fix the X
3686 and Y positions as well. */
3691 if (wp
.showCmd
!= SW_SHOWMAXIMIZED
3692 && (lppos
->flags
& SWP_NOMOVE
) == 0)
3694 if (lppos
->x
!= wr
.left
|| lppos
->y
!= wr
.top
)
3701 lppos
->flags
|= SWP_NOMOVE
;
3712 case WM_GETMINMAXINFO
:
3713 /* Hack to correct bug that allows Emacs frames to be resized
3714 below the Minimum Tracking Size. */
3715 ((LPMINMAXINFO
) lParam
)->ptMinTrackSize
.y
++;
3716 /* Hack to allow resizing the Emacs frame above the screen size.
3717 Note that Windows 9x limits coordinates to 16-bits. */
3718 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.x
= 32767;
3719 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.y
= 32767;
3723 if (LOWORD (lParam
) == HTCLIENT
)
3728 case WM_EMACS_SETCURSOR
:
3730 Cursor cursor
= (Cursor
) wParam
;
3736 case WM_EMACS_CREATESCROLLBAR
:
3737 return (LRESULT
) w32_createscrollbar ((struct frame
*) wParam
,
3738 (struct scroll_bar
*) lParam
);
3740 case WM_EMACS_SHOWWINDOW
:
3741 return ShowWindow ((HWND
) wParam
, (WPARAM
) lParam
);
3743 case WM_EMACS_SETFOREGROUND
:
3745 HWND foreground_window
;
3746 DWORD foreground_thread
, retval
;
3748 /* On NT 5.0, and apparently Windows 98, it is necessary to
3749 attach to the thread that currently has focus in order to
3750 pull the focus away from it. */
3751 foreground_window
= GetForegroundWindow ();
3752 foreground_thread
= GetWindowThreadProcessId (foreground_window
, NULL
);
3753 if (!foreground_window
3754 || foreground_thread
== GetCurrentThreadId ()
3755 || !AttachThreadInput (GetCurrentThreadId (),
3756 foreground_thread
, TRUE
))
3757 foreground_thread
= 0;
3759 retval
= SetForegroundWindow ((HWND
) wParam
);
3761 /* Detach from the previous foreground thread. */
3762 if (foreground_thread
)
3763 AttachThreadInput (GetCurrentThreadId (),
3764 foreground_thread
, FALSE
);
3769 case WM_EMACS_SETWINDOWPOS
:
3771 WINDOWPOS
* pos
= (WINDOWPOS
*) wParam
;
3772 return SetWindowPos (hwnd
, pos
->hwndInsertAfter
,
3773 pos
->x
, pos
->y
, pos
->cx
, pos
->cy
, pos
->flags
);
3776 case WM_EMACS_DESTROYWINDOW
:
3777 DragAcceptFiles ((HWND
) wParam
, FALSE
);
3778 return DestroyWindow ((HWND
) wParam
);
3780 case WM_EMACS_HIDE_CARET
:
3781 return HideCaret (hwnd
);
3783 case WM_EMACS_SHOW_CARET
:
3784 return ShowCaret (hwnd
);
3786 case WM_EMACS_DESTROY_CARET
:
3787 w32_system_caret_hwnd
= NULL
;
3788 w32_visible_system_caret_hwnd
= NULL
;
3789 return DestroyCaret ();
3791 case WM_EMACS_TRACK_CARET
:
3792 /* If there is currently no system caret, create one. */
3793 if (w32_system_caret_hwnd
== NULL
)
3795 /* Use the default caret width, and avoid changing it
3796 unneccesarily, as it confuses screen reader software. */
3797 w32_system_caret_hwnd
= hwnd
;
3798 CreateCaret (hwnd
, NULL
, 0,
3799 w32_system_caret_height
);
3802 if (!SetCaretPos (w32_system_caret_x
, w32_system_caret_y
))
3804 /* Ensure visible caret gets turned on when requested. */
3805 else if (w32_use_visible_system_caret
3806 && w32_visible_system_caret_hwnd
!= hwnd
)
3808 w32_visible_system_caret_hwnd
= hwnd
;
3809 return ShowCaret (hwnd
);
3811 /* Ensure visible caret gets turned off when requested. */
3812 else if (!w32_use_visible_system_caret
3813 && w32_visible_system_caret_hwnd
)
3815 w32_visible_system_caret_hwnd
= NULL
;
3816 return HideCaret (hwnd
);
3821 case WM_EMACS_TRACKPOPUPMENU
:
3826 pos
= (POINT
*)lParam
;
3827 flags
= TPM_CENTERALIGN
;
3828 if (button_state
& LMOUSE
)
3829 flags
|= TPM_LEFTBUTTON
;
3830 else if (button_state
& RMOUSE
)
3831 flags
|= TPM_RIGHTBUTTON
;
3833 /* Remember we did a SetCapture on the initial mouse down event,
3834 so for safety, we make sure the capture is cancelled now. */
3838 /* Use menubar_active to indicate that WM_INITMENU is from
3839 TrackPopupMenu below, and should be ignored. */
3840 f
= x_window_to_frame (dpyinfo
, hwnd
);
3842 f
->output_data
.w32
->menubar_active
= 1;
3844 if (TrackPopupMenu ((HMENU
)wParam
, flags
, pos
->x
, pos
->y
,
3848 /* Eat any mouse messages during popupmenu */
3849 while (PeekMessage (&amsg
, hwnd
, WM_MOUSEFIRST
, WM_MOUSELAST
,
3851 /* Get the menu selection, if any */
3852 if (PeekMessage (&amsg
, hwnd
, WM_COMMAND
, WM_COMMAND
, PM_REMOVE
))
3854 retval
= LOWORD (amsg
.wParam
);
3870 /* Check for messages registered at runtime. */
3871 if (msg
== msh_mousewheel
)
3873 wmsg
.dwModifiers
= w32_get_modifiers ();
3874 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3875 signal_user_input ();
3880 return DefWindowProc (hwnd
, msg
, wParam
, lParam
);
3884 /* The most common default return code for handled messages is 0. */
3889 my_create_window (f
)
3894 if (!PostThreadMessage (dwWindowsThreadId
, WM_EMACS_CREATEWINDOW
, (WPARAM
)f
, 0))
3896 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
3900 /* Create a tooltip window. Unlike my_create_window, we do not do this
3901 indirectly via the Window thread, as we do not need to process Window
3902 messages for the tooltip. Creating tooltips indirectly also creates
3903 deadlocks when tooltips are created for menu items. */
3905 my_create_tip_window (f
)
3910 rect
.left
= rect
.top
= 0;
3911 rect
.right
= FRAME_PIXEL_WIDTH (f
);
3912 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
3914 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
3915 FRAME_EXTERNAL_MENU_BAR (f
));
3917 tip_window
= FRAME_W32_WINDOW (f
)
3918 = CreateWindow (EMACS_CLASS
,
3920 f
->output_data
.w32
->dwStyle
,
3923 rect
.right
- rect
.left
,
3924 rect
.bottom
- rect
.top
,
3925 FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */
3932 SetWindowLong (tip_window
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
3933 SetWindowLong (tip_window
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
3934 SetWindowLong (tip_window
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
3935 SetWindowLong (tip_window
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
3937 /* Tip frames have no scrollbars. */
3938 SetWindowLong (tip_window
, WND_SCROLLBAR_INDEX
, 0);
3940 /* Do this to discard the default setting specified by our parent. */
3941 ShowWindow (tip_window
, SW_HIDE
);
3946 /* Create and set up the w32 window for frame F. */
3949 w32_window (f
, window_prompting
, minibuffer_only
)
3951 long window_prompting
;
3952 int minibuffer_only
;
3956 /* Use the resource name as the top-level window name
3957 for looking up resources. Make a non-Lisp copy
3958 for the window manager, so GC relocation won't bother it.
3960 Elsewhere we specify the window name for the window manager. */
3963 char *str
= (char *) SDATA (Vx_resource_name
);
3964 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
3965 strcpy (f
->namebuf
, str
);
3968 my_create_window (f
);
3970 validate_x_resource_name ();
3972 /* x_set_name normally ignores requests to set the name if the
3973 requested name is the same as the current name. This is the one
3974 place where that assumption isn't correct; f->name is set, but
3975 the server hasn't been told. */
3978 int explicit = f
->explicit_name
;
3980 f
->explicit_name
= 0;
3983 x_set_name (f
, name
, explicit);
3988 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
3989 initialize_frame_menubar (f
);
3991 if (FRAME_W32_WINDOW (f
) == 0)
3992 error ("Unable to create window");
3995 /* Handle the icon stuff for this window. Perhaps later we might
3996 want an x_set_icon_position which can be called interactively as
4004 Lisp_Object icon_x
, icon_y
;
4006 /* Set the position of the icon. Note that Windows 95 groups all
4007 icons in the tray. */
4008 icon_x
= w32_get_arg (parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
4009 icon_y
= w32_get_arg (parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
4010 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
4012 CHECK_NUMBER (icon_x
);
4013 CHECK_NUMBER (icon_y
);
4015 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
4016 error ("Both left and top icon corners of icon must be specified");
4020 if (! EQ (icon_x
, Qunbound
))
4021 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
4024 /* Start up iconic or window? */
4025 x_wm_set_window_state
4026 (f
, (EQ (w32_get_arg (parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
), Qicon
)
4030 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
4043 XGCValues gc_values
;
4047 /* Create the GC's of this frame.
4048 Note that many default values are used. */
4051 gc_values
.font
= FRAME_FONT (f
);
4053 /* Cursor has cursor-color background, background-color foreground. */
4054 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
4055 gc_values
.background
= f
->output_data
.w32
->cursor_pixel
;
4056 f
->output_data
.w32
->cursor_gc
4057 = XCreateGC (NULL
, FRAME_W32_WINDOW (f
),
4058 (GCFont
| GCForeground
| GCBackground
),
4062 f
->output_data
.w32
->white_relief
.gc
= 0;
4063 f
->output_data
.w32
->black_relief
.gc
= 0;
4069 /* Handler for signals raised during x_create_frame and
4070 x_create_top_frame. FRAME is the frame which is partially
4074 unwind_create_frame (frame
)
4077 struct frame
*f
= XFRAME (frame
);
4079 /* If frame is ``official'', nothing to do. */
4080 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
4083 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4086 x_free_frame_resources (f
);
4088 /* Check that reference counts are indeed correct. */
4089 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
4090 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
4099 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
4101 doc
: /* Make a new window, which is called a \"frame\" in Emacs terms.
4102 Returns an Emacs frame object.
4103 PARAMETERS is an alist of frame parameters.
4104 If the parameters specify that the frame should not have a minibuffer,
4105 and do not specify a specific minibuffer window to use,
4106 then `default-minibuffer-frame' must be a frame whose minibuffer can
4107 be shared by the new frame.
4109 This function is an internal primitive--use `make-frame' instead. */)
4111 Lisp_Object parameters
;
4114 Lisp_Object frame
, tem
;
4116 int minibuffer_only
= 0;
4117 long window_prompting
= 0;
4119 int count
= SPECPDL_INDEX ();
4120 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4121 Lisp_Object display
;
4122 struct w32_display_info
*dpyinfo
= NULL
;
4128 /* Use this general default value to start with
4129 until we know if this frame has a specified name. */
4130 Vx_resource_name
= Vinvocation_name
;
4132 display
= w32_get_arg (parameters
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
4133 if (EQ (display
, Qunbound
))
4135 dpyinfo
= check_x_display_info (display
);
4137 kb
= dpyinfo
->kboard
;
4139 kb
= &the_only_kboard
;
4142 name
= w32_get_arg (parameters
, Qname
, "name", "Name", RES_TYPE_STRING
);
4144 && ! EQ (name
, Qunbound
)
4146 error ("Invalid frame name--not a string or nil");
4149 Vx_resource_name
= name
;
4151 /* See if parent window is specified. */
4152 parent
= w32_get_arg (parameters
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
4153 if (EQ (parent
, Qunbound
))
4155 if (! NILP (parent
))
4156 CHECK_NUMBER (parent
);
4158 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
4159 /* No need to protect DISPLAY because that's not used after passing
4160 it to make_frame_without_minibuffer. */
4162 GCPRO4 (parameters
, parent
, name
, frame
);
4163 tem
= w32_get_arg (parameters
, Qminibuffer
, "minibuffer", "Minibuffer",
4165 if (EQ (tem
, Qnone
) || NILP (tem
))
4166 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
4167 else if (EQ (tem
, Qonly
))
4169 f
= make_minibuffer_frame ();
4170 minibuffer_only
= 1;
4172 else if (WINDOWP (tem
))
4173 f
= make_frame_without_minibuffer (tem
, kb
, display
);
4177 XSETFRAME (frame
, f
);
4179 /* Note that Windows does support scroll bars. */
4180 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
4182 /* By default, make scrollbars the system standard width. */
4183 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
4185 f
->output_method
= output_w32
;
4186 f
->output_data
.w32
=
4187 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
4188 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
4189 FRAME_FONTSET (f
) = -1;
4190 record_unwind_protect (unwind_create_frame
, frame
);
4193 = w32_get_arg (parameters
, Qicon_name
, "iconName", "Title", RES_TYPE_STRING
);
4194 if (! STRINGP (f
->icon_name
))
4195 f
->icon_name
= Qnil
;
4197 /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */
4199 FRAME_KBOARD (f
) = kb
;
4202 /* Specify the parent under which to make this window. */
4206 f
->output_data
.w32
->parent_desc
= (Window
) XFASTINT (parent
);
4207 f
->output_data
.w32
->explicit_parent
= 1;
4211 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4212 f
->output_data
.w32
->explicit_parent
= 0;
4215 /* Set the name; the functions to which we pass f expect the name to
4217 if (EQ (name
, Qunbound
) || NILP (name
))
4219 f
->name
= build_string (dpyinfo
->w32_id_name
);
4220 f
->explicit_name
= 0;
4225 f
->explicit_name
= 1;
4226 /* use the frame's title when getting resources for this frame. */
4227 specbind (Qx_resource_name
, name
);
4230 /* Extract the window parameters from the supplied values
4231 that are needed to determine window geometry. */
4235 font
= w32_get_arg (parameters
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4238 /* First, try whatever font the caller has specified. */
4241 tem
= Fquery_fontset (font
, Qnil
);
4243 font
= x_new_fontset (f
, SDATA (tem
));
4245 font
= x_new_font (f
, SDATA (font
));
4247 /* Try out a font which we hope has bold and italic variations. */
4248 if (!STRINGP (font
))
4249 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
4250 if (! STRINGP (font
))
4251 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
4252 /* If those didn't work, look for something which will at least work. */
4253 if (! STRINGP (font
))
4254 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
4256 if (! STRINGP (font
))
4257 font
= build_string ("Fixedsys");
4259 x_default_parameter (f
, parameters
, Qfont
, font
,
4260 "font", "Font", RES_TYPE_STRING
);
4263 x_default_parameter (f
, parameters
, Qborder_width
, make_number (2),
4264 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4265 /* This defaults to 2 in order to match xterm. We recognize either
4266 internalBorderWidth or internalBorder (which is what xterm calls
4268 if (NILP (Fassq (Qinternal_border_width
, parameters
)))
4272 value
= w32_get_arg (parameters
, Qinternal_border_width
,
4273 "internalBorder", "InternalBorder", RES_TYPE_NUMBER
);
4274 if (! EQ (value
, Qunbound
))
4275 parameters
= Fcons (Fcons (Qinternal_border_width
, value
),
4278 /* Default internalBorderWidth to 0 on Windows to match other programs. */
4279 x_default_parameter (f
, parameters
, Qinternal_border_width
, make_number (0),
4280 "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER
);
4281 x_default_parameter (f
, parameters
, Qvertical_scroll_bars
, Qright
,
4282 "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL
);
4284 /* Also do the stuff which must be set before the window exists. */
4285 x_default_parameter (f
, parameters
, Qforeground_color
, build_string ("black"),
4286 "foreground", "Foreground", RES_TYPE_STRING
);
4287 x_default_parameter (f
, parameters
, Qbackground_color
, build_string ("white"),
4288 "background", "Background", RES_TYPE_STRING
);
4289 x_default_parameter (f
, parameters
, Qmouse_color
, build_string ("black"),
4290 "pointerColor", "Foreground", RES_TYPE_STRING
);
4291 x_default_parameter (f
, parameters
, Qcursor_color
, build_string ("black"),
4292 "cursorColor", "Foreground", RES_TYPE_STRING
);
4293 x_default_parameter (f
, parameters
, Qborder_color
, build_string ("black"),
4294 "borderColor", "BorderColor", RES_TYPE_STRING
);
4295 x_default_parameter (f
, parameters
, Qscreen_gamma
, Qnil
,
4296 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
4297 x_default_parameter (f
, parameters
, Qline_spacing
, Qnil
,
4298 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
4299 x_default_parameter (f
, parameters
, Qleft_fringe
, Qnil
,
4300 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
4301 x_default_parameter (f
, parameters
, Qright_fringe
, Qnil
,
4302 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
4305 /* Init faces before x_default_parameter is called for scroll-bar
4306 parameters because that function calls x_set_scroll_bar_width,
4307 which calls change_frame_size, which calls Fset_window_buffer,
4308 which runs hooks, which call Fvertical_motion. At the end, we
4309 end up in init_iterator with a null face cache, which should not
4311 init_frame_faces (f
);
4313 x_default_parameter (f
, parameters
, Qmenu_bar_lines
, make_number (1),
4314 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
4315 x_default_parameter (f
, parameters
, Qtool_bar_lines
, make_number (1),
4316 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
4318 x_default_parameter (f
, parameters
, Qbuffer_predicate
, Qnil
,
4319 "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL
);
4320 x_default_parameter (f
, parameters
, Qtitle
, Qnil
,
4321 "title", "Title", RES_TYPE_STRING
);
4322 x_default_parameter (f
, parameters
, Qfullscreen
, Qnil
,
4323 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
4325 f
->output_data
.w32
->dwStyle
= WS_OVERLAPPEDWINDOW
;
4326 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4328 f
->output_data
.w32
->text_cursor
= w32_load_cursor (IDC_IBEAM
);
4329 f
->output_data
.w32
->nontext_cursor
= w32_load_cursor (IDC_ARROW
);
4330 f
->output_data
.w32
->modeline_cursor
= w32_load_cursor (IDC_ARROW
);
4331 f
->output_data
.w32
->hand_cursor
= w32_load_cursor (IDC_HAND
);
4332 f
->output_data
.w32
->hourglass_cursor
= w32_load_cursor (IDC_WAIT
);
4333 f
->output_data
.w32
->horizontal_drag_cursor
= w32_load_cursor (IDC_SIZEWE
);
4335 window_prompting
= x_figure_window_size (f
, parameters
, 1);
4337 tem
= w32_get_arg (parameters
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
4338 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
4340 w32_window (f
, window_prompting
, minibuffer_only
);
4341 x_icon (f
, parameters
);
4345 /* Now consider the frame official. */
4346 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
4347 Vframe_list
= Fcons (frame
, Vframe_list
);
4349 /* We need to do this after creating the window, so that the
4350 icon-creation functions can say whose icon they're describing. */
4351 x_default_parameter (f
, parameters
, Qicon_type
, Qnil
,
4352 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
4354 x_default_parameter (f
, parameters
, Qauto_raise
, Qnil
,
4355 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4356 x_default_parameter (f
, parameters
, Qauto_lower
, Qnil
,
4357 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4358 x_default_parameter (f
, parameters
, Qcursor_type
, Qbox
,
4359 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4360 x_default_parameter (f
, parameters
, Qscroll_bar_width
, Qnil
,
4361 "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER
);
4363 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4364 Change will not be effected unless different from the current
4366 width
= FRAME_COLS (f
);
4367 height
= FRAME_LINES (f
);
4369 FRAME_LINES (f
) = 0;
4370 SET_FRAME_COLS (f
, 0);
4371 change_frame_size (f
, height
, width
, 1, 0, 0);
4373 /* Tell the server what size and position, etc, we want, and how
4374 badly we want them. This should be done after we have the menu
4375 bar so that its size can be taken into account. */
4377 x_wm_set_size_hint (f
, window_prompting
, 0);
4380 /* Make the window appear on the frame and enable display, unless
4381 the caller says not to. However, with explicit parent, Emacs
4382 cannot control visibility, so don't try. */
4383 if (! f
->output_data
.w32
->explicit_parent
)
4385 Lisp_Object visibility
;
4387 visibility
= w32_get_arg (parameters
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
);
4388 if (EQ (visibility
, Qunbound
))
4391 if (EQ (visibility
, Qicon
))
4392 x_iconify_frame (f
);
4393 else if (! NILP (visibility
))
4394 x_make_frame_visible (f
);
4396 /* Must have been Qnil. */
4401 /* Make sure windows on this frame appear in calls to next-window
4402 and similar functions. */
4403 Vwindow_list
= Qnil
;
4405 return unbind_to (count
, frame
);
4408 /* FRAME is used only to get a handle on the X display. We don't pass the
4409 display info directly because we're called from frame.c, which doesn't
4410 know about that structure. */
4412 x_get_focus_frame (frame
)
4413 struct frame
*frame
;
4415 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (frame
);
4417 if (! dpyinfo
->w32_focus_frame
)
4420 XSETFRAME (xfocus
, dpyinfo
->w32_focus_frame
);
4424 DEFUN ("w32-focus-frame", Fw32_focus_frame
, Sw32_focus_frame
, 1, 1, 0,
4425 doc
: /* Give FRAME input focus, raising to foreground if necessary. */)
4429 x_focus_on_frame (check_x_frame (frame
));
4434 /* Return the charset portion of a font name. */
4435 char * xlfd_charset_of_font (char * fontname
)
4437 char *charset
, *encoding
;
4439 encoding
= strrchr(fontname
, '-');
4440 if (!encoding
|| encoding
== fontname
)
4443 for (charset
= encoding
- 1; charset
>= fontname
; charset
--)
4444 if (*charset
== '-')
4447 if (charset
== fontname
|| strcmp(charset
, "-*-*") == 0)
4453 struct font_info
*w32_load_bdf_font (struct frame
*f
, char *fontname
,
4454 int size
, char* filename
);
4455 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
);
4456 static BOOL
w32_to_x_font (LOGFONT
* lplf
, char * lpxstr
, int len
,
4458 static BOOL
x_to_w32_font (char *lpxstr
, LOGFONT
*lplogfont
);
4460 static struct font_info
*
4461 w32_load_system_font (f
,fontname
,size
)
4466 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4467 Lisp_Object font_names
;
4469 /* Get a list of all the fonts that match this name. Once we
4470 have a list of matching fonts, we compare them against the fonts
4471 we already have loaded by comparing names. */
4472 font_names
= w32_list_fonts (f
, build_string (fontname
), size
, 100);
4474 if (!NILP (font_names
))
4479 /* First check if any are already loaded, as that is cheaper
4480 than loading another one. */
4481 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4482 for (tail
= font_names
; CONSP (tail
); tail
= XCDR (tail
))
4483 if (dpyinfo
->font_table
[i
].name
4484 && (!strcmp (dpyinfo
->font_table
[i
].name
,
4485 SDATA (XCAR (tail
)))
4486 || !strcmp (dpyinfo
->font_table
[i
].full_name
,
4487 SDATA (XCAR (tail
)))))
4488 return (dpyinfo
->font_table
+ i
);
4490 fontname
= (char *) SDATA (XCAR (font_names
));
4492 else if (w32_strict_fontnames
)
4494 /* If EnumFontFamiliesEx was available, we got a full list of
4495 fonts back so stop now to avoid the possibility of loading a
4496 random font. If we had to fall back to EnumFontFamilies, the
4497 list is incomplete, so continue whether the font we want was
4499 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
4500 FARPROC enum_font_families_ex
4501 = GetProcAddress (gdi32
, "EnumFontFamiliesExA");
4502 if (enum_font_families_ex
)
4506 /* Load the font and add it to the table. */
4508 char *full_name
, *encoding
, *charset
;
4510 struct font_info
*fontp
;
4516 if (!fontname
|| !x_to_w32_font (fontname
, &lf
))
4519 if (!*lf
.lfFaceName
)
4520 /* If no name was specified for the font, we get a random font
4521 from CreateFontIndirect - this is not particularly
4522 desirable, especially since CreateFontIndirect does not
4523 fill out the missing name in lf, so we never know what we
4527 lf
.lfQuality
= DEFAULT_QUALITY
;
4529 font
= (XFontStruct
*) xmalloc (sizeof (XFontStruct
));
4530 bzero (font
, sizeof (*font
));
4532 /* Set bdf to NULL to indicate that this is a Windows font. */
4537 font
->hfont
= CreateFontIndirect (&lf
);
4539 if (font
->hfont
== NULL
)
4548 codepage
= w32_codepage_for_font (fontname
);
4550 hdc
= GetDC (dpyinfo
->root_window
);
4551 oldobj
= SelectObject (hdc
, font
->hfont
);
4553 ok
= GetTextMetrics (hdc
, &font
->tm
);
4554 if (codepage
== CP_UNICODE
)
4555 font
->double_byte_p
= 1;
4558 /* Unfortunately, some fonts (eg. MingLiU, a big5 ttf font)
4559 don't report themselves as double byte fonts, when
4560 patently they are. So instead of trusting
4561 GetFontLanguageInfo, we check the properties of the
4562 codepage directly, since that is ultimately what we are
4563 working from anyway. */
4564 /* font->double_byte_p = GetFontLanguageInfo(hdc) & GCP_DBCS; */
4566 GetCPInfo (codepage
, &cpi
);
4567 font
->double_byte_p
= cpi
.MaxCharSize
> 1;
4570 SelectObject (hdc
, oldobj
);
4571 ReleaseDC (dpyinfo
->root_window
, hdc
);
4572 /* Fill out details in lf according to the font that was
4574 lf
.lfHeight
= font
->tm
.tmInternalLeading
- font
->tm
.tmHeight
;
4575 lf
.lfWidth
= font
->tm
.tmMaxCharWidth
;
4576 lf
.lfWeight
= font
->tm
.tmWeight
;
4577 lf
.lfItalic
= font
->tm
.tmItalic
;
4578 lf
.lfCharSet
= font
->tm
.tmCharSet
;
4579 lf
.lfPitchAndFamily
= ((font
->tm
.tmPitchAndFamily
& TMPF_FIXED_PITCH
)
4580 ? VARIABLE_PITCH
: FIXED_PITCH
);
4581 lf
.lfOutPrecision
= ((font
->tm
.tmPitchAndFamily
& TMPF_VECTOR
)
4582 ? OUT_STROKE_PRECIS
: OUT_STRING_PRECIS
);
4584 w32_cache_char_metrics (font
);
4591 w32_unload_font (dpyinfo
, font
);
4595 /* Find a free slot in the font table. */
4596 for (i
= 0; i
< dpyinfo
->n_fonts
; ++i
)
4597 if (dpyinfo
->font_table
[i
].name
== NULL
)
4600 /* If no free slot found, maybe enlarge the font table. */
4601 if (i
== dpyinfo
->n_fonts
4602 && dpyinfo
->n_fonts
== dpyinfo
->font_table_size
)
4605 dpyinfo
->font_table_size
= max (16, 2 * dpyinfo
->font_table_size
);
4606 sz
= dpyinfo
->font_table_size
* sizeof *dpyinfo
->font_table
;
4608 = (struct font_info
*) xrealloc (dpyinfo
->font_table
, sz
);
4611 fontp
= dpyinfo
->font_table
+ i
;
4612 if (i
== dpyinfo
->n_fonts
)
4615 /* Now fill in the slots of *FONTP. */
4617 bzero (fontp
, sizeof (*fontp
));
4619 fontp
->font_idx
= i
;
4620 fontp
->name
= (char *) xmalloc (strlen (fontname
) + 1);
4621 bcopy (fontname
, fontp
->name
, strlen (fontname
) + 1);
4623 if (lf
.lfPitchAndFamily
== FIXED_PITCH
)
4625 /* Fixed width font. */
4626 fontp
->average_width
= fontp
->space_width
= FONT_WIDTH (font
);
4632 pcm
= w32_per_char_metric (font
, &space
, ANSI_FONT
);
4634 fontp
->space_width
= pcm
->width
;
4636 fontp
->space_width
= FONT_WIDTH (font
);
4638 fontp
->average_width
= font
->tm
.tmAveCharWidth
;
4641 charset
= xlfd_charset_of_font (fontname
);
4643 /* Cache the W32 codepage for a font. This makes w32_encode_char
4644 (called for every glyph during redisplay) much faster. */
4645 fontp
->codepage
= codepage
;
4647 /* Work out the font's full name. */
4648 full_name
= (char *)xmalloc (100);
4649 if (full_name
&& w32_to_x_font (&lf
, full_name
, 100, charset
))
4650 fontp
->full_name
= full_name
;
4653 /* If all else fails - just use the name we used to load it. */
4655 fontp
->full_name
= fontp
->name
;
4658 fontp
->size
= FONT_WIDTH (font
);
4659 fontp
->height
= FONT_HEIGHT (font
);
4661 /* The slot `encoding' specifies how to map a character
4662 code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to
4663 the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or
4664 (0:0x20..0x7F, 1:0xA0..0xFF,
4665 (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
4666 2:0xA020..0xFF7F). For the moment, we don't know which charset
4667 uses this font. So, we set information in fontp->encoding[1]
4668 which is never used by any charset. If mapping can't be
4669 decided, set FONT_ENCODING_NOT_DECIDED. */
4671 /* SJIS fonts need to be set to type 4, all others seem to work as
4672 type FONT_ENCODING_NOT_DECIDED. */
4673 encoding
= strrchr (fontp
->name
, '-');
4674 if (encoding
&& strnicmp (encoding
+1, "sjis", 4) == 0)
4675 fontp
->encoding
[1] = 4;
4677 fontp
->encoding
[1] = FONT_ENCODING_NOT_DECIDED
;
4679 /* The following three values are set to 0 under W32, which is
4680 what they get set to if XGetFontProperty fails under X. */
4681 fontp
->baseline_offset
= 0;
4682 fontp
->relative_compose
= 0;
4683 fontp
->default_ascent
= 0;
4685 /* Set global flag fonts_changed_p to non-zero if the font loaded
4686 has a character with a smaller width than any other character
4687 before, or if the font loaded has a smaller height than any
4688 other font loaded before. If this happens, it will make a
4689 glyph matrix reallocation necessary. */
4690 fonts_changed_p
|= x_compute_min_glyph_bounds (f
);
4696 /* Load font named FONTNAME of size SIZE for frame F, and return a
4697 pointer to the structure font_info while allocating it dynamically.
4698 If loading fails, return NULL. */
4700 w32_load_font (f
,fontname
,size
)
4705 Lisp_Object bdf_fonts
;
4706 struct font_info
*retval
= NULL
;
4707 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4709 bdf_fonts
= w32_list_bdf_fonts (build_string (fontname
), 1);
4711 while (!retval
&& CONSP (bdf_fonts
))
4713 char *bdf_name
, *bdf_file
;
4714 Lisp_Object bdf_pair
;
4717 bdf_name
= SDATA (XCAR (bdf_fonts
));
4718 bdf_pair
= Fassoc (XCAR (bdf_fonts
), Vw32_bdf_filename_alist
);
4719 bdf_file
= SDATA (XCDR (bdf_pair
));
4721 // If the font is already loaded, do not load it again.
4722 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4724 if ((dpyinfo
->font_table
[i
].name
4725 && !strcmp (dpyinfo
->font_table
[i
].name
, bdf_name
))
4726 || (dpyinfo
->font_table
[i
].full_name
4727 && !strcmp (dpyinfo
->font_table
[i
].full_name
, bdf_name
)))
4728 return dpyinfo
->font_table
+ i
;
4731 retval
= w32_load_bdf_font (f
, bdf_name
, size
, bdf_file
);
4733 bdf_fonts
= XCDR (bdf_fonts
);
4739 return w32_load_system_font(f
, fontname
, size
);
4744 w32_unload_font (dpyinfo
, font
)
4745 struct w32_display_info
*dpyinfo
;
4750 if (font
->per_char
) xfree (font
->per_char
);
4751 if (font
->bdf
) w32_free_bdf_font (font
->bdf
);
4753 if (font
->hfont
) DeleteObject(font
->hfont
);
4758 /* The font conversion stuff between x and w32 */
4760 /* X font string is as follows (from faces.el)
4764 * (weight "\\(bold\\|demibold\\|medium\\)") ; 1
4765 * (weight\? "\\([^-]*\\)") ; 1
4766 * (slant "\\([ior]\\)") ; 2
4767 * (slant\? "\\([^-]?\\)") ; 2
4768 * (swidth "\\([^-]*\\)") ; 3
4769 * (adstyle "[^-]*") ; 4
4770 * (pixelsize "[0-9]+")
4771 * (pointsize "[0-9][0-9]+")
4772 * (resx "[0-9][0-9]+")
4773 * (resy "[0-9][0-9]+")
4774 * (spacing "[cmp?*]")
4775 * (avgwidth "[0-9]+")
4776 * (registry "[^-]+")
4777 * (encoding "[^-]+")
4782 x_to_w32_weight (lpw
)
4785 if (!lpw
) return (FW_DONTCARE
);
4787 if (stricmp (lpw
,"heavy") == 0) return FW_HEAVY
;
4788 else if (stricmp (lpw
,"extrabold") == 0) return FW_EXTRABOLD
;
4789 else if (stricmp (lpw
,"bold") == 0) return FW_BOLD
;
4790 else if (stricmp (lpw
,"demibold") == 0) return FW_SEMIBOLD
;
4791 else if (stricmp (lpw
,"semibold") == 0) return FW_SEMIBOLD
;
4792 else if (stricmp (lpw
,"medium") == 0) return FW_MEDIUM
;
4793 else if (stricmp (lpw
,"normal") == 0) return FW_NORMAL
;
4794 else if (stricmp (lpw
,"light") == 0) return FW_LIGHT
;
4795 else if (stricmp (lpw
,"extralight") == 0) return FW_EXTRALIGHT
;
4796 else if (stricmp (lpw
,"thin") == 0) return FW_THIN
;
4803 w32_to_x_weight (fnweight
)
4806 if (fnweight
>= FW_HEAVY
) return "heavy";
4807 if (fnweight
>= FW_EXTRABOLD
) return "extrabold";
4808 if (fnweight
>= FW_BOLD
) return "bold";
4809 if (fnweight
>= FW_SEMIBOLD
) return "demibold";
4810 if (fnweight
>= FW_MEDIUM
) return "medium";
4811 if (fnweight
>= FW_NORMAL
) return "normal";
4812 if (fnweight
>= FW_LIGHT
) return "light";
4813 if (fnweight
>= FW_EXTRALIGHT
) return "extralight";
4814 if (fnweight
>= FW_THIN
) return "thin";
4820 x_to_w32_charset (lpcs
)
4823 Lisp_Object this_entry
, w32_charset
;
4825 int len
= strlen (lpcs
);
4827 /* Support "*-#nnn" format for unknown charsets. */
4828 if (strncmp (lpcs
, "*-#", 3) == 0)
4829 return atoi (lpcs
+ 3);
4831 /* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */
4832 charset
= alloca (len
+ 1);
4833 strcpy (charset
, lpcs
);
4834 lpcs
= strchr (charset
, '*');
4838 /* Look through w32-charset-info-alist for the character set.
4839 Format of each entry is
4840 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
4842 this_entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
4844 if (NILP(this_entry
))
4846 /* At startup, we want iso8859-1 fonts to come up properly. */
4847 if (stricmp(charset
, "iso8859-1") == 0)
4848 return ANSI_CHARSET
;
4850 return DEFAULT_CHARSET
;
4853 w32_charset
= Fcar (Fcdr (this_entry
));
4855 /* Translate Lisp symbol to number. */
4856 if (EQ (w32_charset
, Qw32_charset_ansi
))
4857 return ANSI_CHARSET
;
4858 if (EQ (w32_charset
, Qw32_charset_symbol
))
4859 return SYMBOL_CHARSET
;
4860 if (EQ (w32_charset
, Qw32_charset_shiftjis
))
4861 return SHIFTJIS_CHARSET
;
4862 if (EQ (w32_charset
, Qw32_charset_hangeul
))
4863 return HANGEUL_CHARSET
;
4864 if (EQ (w32_charset
, Qw32_charset_chinesebig5
))
4865 return CHINESEBIG5_CHARSET
;
4866 if (EQ (w32_charset
, Qw32_charset_gb2312
))
4867 return GB2312_CHARSET
;
4868 if (EQ (w32_charset
, Qw32_charset_oem
))
4870 #ifdef JOHAB_CHARSET
4871 if (EQ (w32_charset
, Qw32_charset_johab
))
4872 return JOHAB_CHARSET
;
4873 if (EQ (w32_charset
, Qw32_charset_easteurope
))
4874 return EASTEUROPE_CHARSET
;
4875 if (EQ (w32_charset
, Qw32_charset_turkish
))
4876 return TURKISH_CHARSET
;
4877 if (EQ (w32_charset
, Qw32_charset_baltic
))
4878 return BALTIC_CHARSET
;
4879 if (EQ (w32_charset
, Qw32_charset_russian
))
4880 return RUSSIAN_CHARSET
;
4881 if (EQ (w32_charset
, Qw32_charset_arabic
))
4882 return ARABIC_CHARSET
;
4883 if (EQ (w32_charset
, Qw32_charset_greek
))
4884 return GREEK_CHARSET
;
4885 if (EQ (w32_charset
, Qw32_charset_hebrew
))
4886 return HEBREW_CHARSET
;
4887 if (EQ (w32_charset
, Qw32_charset_vietnamese
))
4888 return VIETNAMESE_CHARSET
;
4889 if (EQ (w32_charset
, Qw32_charset_thai
))
4890 return THAI_CHARSET
;
4891 if (EQ (w32_charset
, Qw32_charset_mac
))
4893 #endif /* JOHAB_CHARSET */
4894 #ifdef UNICODE_CHARSET
4895 if (EQ (w32_charset
, Qw32_charset_unicode
))
4896 return UNICODE_CHARSET
;
4899 return DEFAULT_CHARSET
;
4904 w32_to_x_charset (fncharset
)
4907 static char buf
[32];
4908 Lisp_Object charset_type
;
4913 /* Handle startup case of w32-charset-info-alist not
4914 being set up yet. */
4915 if (NILP(Vw32_charset_info_alist
))
4917 charset_type
= Qw32_charset_ansi
;
4919 case DEFAULT_CHARSET
:
4920 charset_type
= Qw32_charset_default
;
4922 case SYMBOL_CHARSET
:
4923 charset_type
= Qw32_charset_symbol
;
4925 case SHIFTJIS_CHARSET
:
4926 charset_type
= Qw32_charset_shiftjis
;
4928 case HANGEUL_CHARSET
:
4929 charset_type
= Qw32_charset_hangeul
;
4931 case GB2312_CHARSET
:
4932 charset_type
= Qw32_charset_gb2312
;
4934 case CHINESEBIG5_CHARSET
:
4935 charset_type
= Qw32_charset_chinesebig5
;
4938 charset_type
= Qw32_charset_oem
;
4941 /* More recent versions of Windows (95 and NT4.0) define more
4943 #ifdef EASTEUROPE_CHARSET
4944 case EASTEUROPE_CHARSET
:
4945 charset_type
= Qw32_charset_easteurope
;
4947 case TURKISH_CHARSET
:
4948 charset_type
= Qw32_charset_turkish
;
4950 case BALTIC_CHARSET
:
4951 charset_type
= Qw32_charset_baltic
;
4953 case RUSSIAN_CHARSET
:
4954 charset_type
= Qw32_charset_russian
;
4956 case ARABIC_CHARSET
:
4957 charset_type
= Qw32_charset_arabic
;
4960 charset_type
= Qw32_charset_greek
;
4962 case HEBREW_CHARSET
:
4963 charset_type
= Qw32_charset_hebrew
;
4965 case VIETNAMESE_CHARSET
:
4966 charset_type
= Qw32_charset_vietnamese
;
4969 charset_type
= Qw32_charset_thai
;
4972 charset_type
= Qw32_charset_mac
;
4975 charset_type
= Qw32_charset_johab
;
4979 #ifdef UNICODE_CHARSET
4980 case UNICODE_CHARSET
:
4981 charset_type
= Qw32_charset_unicode
;
4985 /* Encode numerical value of unknown charset. */
4986 sprintf (buf
, "*-#%u", fncharset
);
4992 char * best_match
= NULL
;
4994 /* Look through w32-charset-info-alist for the character set.
4995 Prefer ISO codepages, and prefer lower numbers in the ISO
4996 range. Only return charsets for codepages which are installed.
4998 Format of each entry is
4999 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5001 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5004 Lisp_Object w32_charset
;
5005 Lisp_Object codepage
;
5007 Lisp_Object this_entry
= XCAR (rest
);
5009 /* Skip invalid entries in alist. */
5010 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5011 || !CONSP (XCDR (this_entry
))
5012 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5015 x_charset
= SDATA (XCAR (this_entry
));
5016 w32_charset
= XCAR (XCDR (this_entry
));
5017 codepage
= XCDR (XCDR (this_entry
));
5019 /* Look for Same charset and a valid codepage (or non-int
5020 which means ignore). */
5021 if (EQ (w32_charset
, charset_type
)
5022 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5023 || IsValidCodePage (XINT (codepage
))))
5025 /* If we don't have a match already, then this is the
5028 best_match
= x_charset
;
5029 /* If this is an ISO codepage, and the best so far isn't,
5030 then this is better. */
5031 else if (strnicmp (best_match
, "iso", 3) != 0
5032 && strnicmp (x_charset
, "iso", 3) == 0)
5033 best_match
= x_charset
;
5034 /* If both are ISO8859 codepages, choose the one with the
5035 lowest number in the encoding field. */
5036 else if (strnicmp (best_match
, "iso8859-", 8) == 0
5037 && strnicmp (x_charset
, "iso8859-", 8) == 0)
5039 int best_enc
= atoi (best_match
+ 8);
5040 int this_enc
= atoi (x_charset
+ 8);
5041 if (this_enc
> 0 && this_enc
< best_enc
)
5042 best_match
= x_charset
;
5047 /* If no match, encode the numeric value. */
5050 sprintf (buf
, "*-#%u", fncharset
);
5054 strncpy(buf
, best_match
, 31);
5061 /* Return all the X charsets that map to a font. */
5063 w32_to_all_x_charsets (fncharset
)
5066 static char buf
[32];
5067 Lisp_Object charset_type
;
5068 Lisp_Object retval
= Qnil
;
5073 /* Handle startup case of w32-charset-info-alist not
5074 being set up yet. */
5075 if (NILP(Vw32_charset_info_alist
))
5076 return Fcons (build_string ("iso8859-1"), Qnil
);
5078 charset_type
= Qw32_charset_ansi
;
5080 case DEFAULT_CHARSET
:
5081 charset_type
= Qw32_charset_default
;
5083 case SYMBOL_CHARSET
:
5084 charset_type
= Qw32_charset_symbol
;
5086 case SHIFTJIS_CHARSET
:
5087 charset_type
= Qw32_charset_shiftjis
;
5089 case HANGEUL_CHARSET
:
5090 charset_type
= Qw32_charset_hangeul
;
5092 case GB2312_CHARSET
:
5093 charset_type
= Qw32_charset_gb2312
;
5095 case CHINESEBIG5_CHARSET
:
5096 charset_type
= Qw32_charset_chinesebig5
;
5099 charset_type
= Qw32_charset_oem
;
5102 /* More recent versions of Windows (95 and NT4.0) define more
5104 #ifdef EASTEUROPE_CHARSET
5105 case EASTEUROPE_CHARSET
:
5106 charset_type
= Qw32_charset_easteurope
;
5108 case TURKISH_CHARSET
:
5109 charset_type
= Qw32_charset_turkish
;
5111 case BALTIC_CHARSET
:
5112 charset_type
= Qw32_charset_baltic
;
5114 case RUSSIAN_CHARSET
:
5115 charset_type
= Qw32_charset_russian
;
5117 case ARABIC_CHARSET
:
5118 charset_type
= Qw32_charset_arabic
;
5121 charset_type
= Qw32_charset_greek
;
5123 case HEBREW_CHARSET
:
5124 charset_type
= Qw32_charset_hebrew
;
5126 case VIETNAMESE_CHARSET
:
5127 charset_type
= Qw32_charset_vietnamese
;
5130 charset_type
= Qw32_charset_thai
;
5133 charset_type
= Qw32_charset_mac
;
5136 charset_type
= Qw32_charset_johab
;
5140 #ifdef UNICODE_CHARSET
5141 case UNICODE_CHARSET
:
5142 charset_type
= Qw32_charset_unicode
;
5146 /* Encode numerical value of unknown charset. */
5147 sprintf (buf
, "*-#%u", fncharset
);
5148 return Fcons (build_string (buf
), Qnil
);
5153 /* Look through w32-charset-info-alist for the character set.
5154 Only return charsets for codepages which are installed.
5156 Format of each entry in Vw32_charset_info_alist is
5157 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5159 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5161 Lisp_Object x_charset
;
5162 Lisp_Object w32_charset
;
5163 Lisp_Object codepage
;
5165 Lisp_Object this_entry
= XCAR (rest
);
5167 /* Skip invalid entries in alist. */
5168 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5169 || !CONSP (XCDR (this_entry
))
5170 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5173 x_charset
= XCAR (this_entry
);
5174 w32_charset
= XCAR (XCDR (this_entry
));
5175 codepage
= XCDR (XCDR (this_entry
));
5177 /* Look for Same charset and a valid codepage (or non-int
5178 which means ignore). */
5179 if (EQ (w32_charset
, charset_type
)
5180 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5181 || IsValidCodePage (XINT (codepage
))))
5183 retval
= Fcons (x_charset
, retval
);
5187 /* If no match, encode the numeric value. */
5190 sprintf (buf
, "*-#%u", fncharset
);
5191 return Fcons (build_string (buf
), Qnil
);
5198 /* Get the Windows codepage corresponding to the specified font. The
5199 charset info in the font name is used to look up
5200 w32-charset-to-codepage-alist. */
5202 w32_codepage_for_font (char *fontname
)
5204 Lisp_Object codepage
, entry
;
5205 char *charset_str
, *charset
, *end
;
5207 if (NILP (Vw32_charset_info_alist
))
5210 /* Extract charset part of font string. */
5211 charset
= xlfd_charset_of_font (fontname
);
5216 charset_str
= (char *) alloca (strlen (charset
) + 1);
5217 strcpy (charset_str
, charset
);
5220 /* Remove leading "*-". */
5221 if (strncmp ("*-", charset_str
, 2) == 0)
5222 charset
= charset_str
+ 2;
5225 charset
= charset_str
;
5227 /* Stop match at wildcard (including preceding '-'). */
5228 if (end
= strchr (charset
, '*'))
5230 if (end
> charset
&& *(end
-1) == '-')
5235 entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
5239 codepage
= Fcdr (Fcdr (entry
));
5241 if (NILP (codepage
))
5243 else if (XFASTINT (codepage
) == XFASTINT (Qt
))
5245 else if (INTEGERP (codepage
))
5246 return XINT (codepage
);
5253 w32_to_x_font (lplogfont
, lpxstr
, len
, specific_charset
)
5254 LOGFONT
* lplogfont
;
5257 char * specific_charset
;
5261 char height_pixels
[8];
5263 char width_pixels
[8];
5264 char *fontname_dash
;
5265 int display_resy
= (int) one_w32_display_info
.resy
;
5266 int display_resx
= (int) one_w32_display_info
.resx
;
5268 struct coding_system coding
;
5270 if (!lpxstr
) abort ();
5275 if (lplogfont
->lfOutPrecision
== OUT_STRING_PRECIS
)
5276 fonttype
= "raster";
5277 else if (lplogfont
->lfOutPrecision
== OUT_STROKE_PRECIS
)
5278 fonttype
= "outline";
5280 fonttype
= "unknown";
5282 setup_coding_system (Fcheck_coding_system (Vlocale_coding_system
),
5284 coding
.src_multibyte
= 0;
5285 coding
.dst_multibyte
= 1;
5286 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5287 /* We explicitely disable composition handling because selection
5288 data should not contain any composition sequence. */
5289 coding
.composing
= COMPOSITION_DISABLED
;
5290 bufsz
= decoding_buffer_size (&coding
, LF_FACESIZE
);
5292 fontname
= alloca(sizeof(*fontname
) * bufsz
);
5293 decode_coding (&coding
, lplogfont
->lfFaceName
, fontname
,
5294 strlen(lplogfont
->lfFaceName
), bufsz
- 1);
5295 *(fontname
+ coding
.produced
) = '\0';
5297 /* Replace dashes with underscores so the dashes are not
5299 fontname_dash
= fontname
;
5300 while (fontname_dash
= strchr (fontname_dash
, '-'))
5301 *fontname_dash
= '_';
5303 if (lplogfont
->lfHeight
)
5305 sprintf (height_pixels
, "%u", abs (lplogfont
->lfHeight
));
5306 sprintf (height_dpi
, "%u",
5307 abs (lplogfont
->lfHeight
) * 720 / display_resy
);
5311 strcpy (height_pixels
, "*");
5312 strcpy (height_dpi
, "*");
5315 #if 0 /* Never put the width in the xfld. It fails on fonts with
5316 double-width characters. */
5317 if (lplogfont
->lfWidth
)
5318 sprintf (width_pixels
, "%u", lplogfont
->lfWidth
* 10);
5321 strcpy (width_pixels
, "*");
5323 _snprintf (lpxstr
, len
- 1,
5324 "-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s",
5325 fonttype
, /* foundry */
5326 fontname
, /* family */
5327 w32_to_x_weight (lplogfont
->lfWeight
), /* weight */
5328 lplogfont
->lfItalic
?'i':'r', /* slant */
5330 /* add style name */
5331 height_pixels
, /* pixel size */
5332 height_dpi
, /* point size */
5333 display_resx
, /* resx */
5334 display_resy
, /* resy */
5335 ((lplogfont
->lfPitchAndFamily
& 0x3) == VARIABLE_PITCH
)
5336 ? 'p' : 'c', /* spacing */
5337 width_pixels
, /* avg width */
5338 specific_charset
? specific_charset
5339 : w32_to_x_charset (lplogfont
->lfCharSet
)
5340 /* charset registry and encoding */
5343 lpxstr
[len
- 1] = 0; /* just to be sure */
5348 x_to_w32_font (lpxstr
, lplogfont
)
5350 LOGFONT
* lplogfont
;
5352 struct coding_system coding
;
5354 if (!lplogfont
) return (FALSE
);
5356 memset (lplogfont
, 0, sizeof (*lplogfont
));
5358 /* Set default value for each field. */
5360 lplogfont
->lfOutPrecision
= OUT_DEFAULT_PRECIS
;
5361 lplogfont
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
5362 lplogfont
->lfQuality
= DEFAULT_QUALITY
;
5364 /* go for maximum quality */
5365 lplogfont
->lfOutPrecision
= OUT_STROKE_PRECIS
;
5366 lplogfont
->lfClipPrecision
= CLIP_STROKE_PRECIS
;
5367 lplogfont
->lfQuality
= PROOF_QUALITY
;
5370 lplogfont
->lfCharSet
= DEFAULT_CHARSET
;
5371 lplogfont
->lfWeight
= FW_DONTCARE
;
5372 lplogfont
->lfPitchAndFamily
= DEFAULT_PITCH
| FF_DONTCARE
;
5377 /* Provide a simple escape mechanism for specifying Windows font names
5378 * directly -- if font spec does not beginning with '-', assume this
5380 * "<font name>[:height in pixels[:width in pixels[:weight]]]"
5386 char name
[50], weight
[20], slant
, pitch
, pixels
[10], height
[10],
5387 width
[10], resy
[10], remainder
[50];
5389 int dpi
= (int) one_w32_display_info
.resy
;
5391 fields
= sscanf (lpxstr
,
5392 "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s",
5393 name
, weight
, &slant
, pixels
, height
, resy
, &pitch
, width
, remainder
);
5397 /* In the general case when wildcards cover more than one field,
5398 we don't know which field is which, so don't fill any in.
5399 However, we need to cope with this particular form, which is
5400 generated by font_list_1 (invoked by try_font_list):
5401 "-raster-6x10-*-gb2312*-*"
5402 and make sure to correctly parse the charset field. */
5405 fields
= sscanf (lpxstr
,
5406 "-%*[^-]-%49[^-]-*-%49s",
5409 else if (fields
< 9)
5415 if (fields
> 0 && name
[0] != '*')
5421 (Fcheck_coding_system (Vlocale_coding_system
), &coding
);
5422 coding
.src_multibyte
= 1;
5423 coding
.dst_multibyte
= 0;
5424 /* Need to set COMPOSITION_DISABLED, otherwise Emacs crashes in
5425 encode_coding_iso2022 trying to dereference a null pointer. */
5426 coding
.composing
= COMPOSITION_DISABLED
;
5427 if (coding
.type
== coding_type_iso2022
)
5428 coding
.flags
|= CODING_FLAG_ISO_SAFE
;
5429 bufsize
= encoding_buffer_size (&coding
, strlen (name
));
5430 buf
= (unsigned char *) alloca (bufsize
);
5431 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5432 encode_coding (&coding
, name
, buf
, strlen (name
), bufsize
);
5433 if (coding
.produced
>= LF_FACESIZE
)
5434 coding
.produced
= LF_FACESIZE
- 1;
5435 buf
[coding
.produced
] = 0;
5436 strcpy (lplogfont
->lfFaceName
, buf
);
5440 lplogfont
->lfFaceName
[0] = '\0';
5445 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5449 lplogfont
->lfItalic
= (fields
> 0 && slant
== 'i');
5453 if (fields
> 0 && pixels
[0] != '*')
5454 lplogfont
->lfHeight
= atoi (pixels
);
5458 if (fields
> 0 && resy
[0] != '*')
5461 if (tem
> 0) dpi
= tem
;
5464 if (fields
> -1 && lplogfont
->lfHeight
== 0 && height
[0] != '*')
5465 lplogfont
->lfHeight
= atoi (height
) * dpi
/ 720;
5468 lplogfont
->lfPitchAndFamily
=
5469 (fields
> 0 && pitch
== 'p') ? VARIABLE_PITCH
: FIXED_PITCH
;
5473 if (fields
> 0 && width
[0] != '*')
5474 lplogfont
->lfWidth
= atoi (width
) / 10;
5478 /* Strip the trailing '-' if present. (it shouldn't be, as it
5479 fails the test against xlfd-tight-regexp in fontset.el). */
5481 int len
= strlen (remainder
);
5482 if (len
> 0 && remainder
[len
-1] == '-')
5483 remainder
[len
-1] = 0;
5485 encoding
= remainder
;
5487 if (strncmp (encoding
, "*-", 2) == 0)
5490 lplogfont
->lfCharSet
= x_to_w32_charset (encoding
);
5495 char name
[100], height
[10], width
[10], weight
[20];
5497 fields
= sscanf (lpxstr
,
5498 "%99[^:]:%9[^:]:%9[^:]:%19s",
5499 name
, height
, width
, weight
);
5501 if (fields
== EOF
) return (FALSE
);
5505 strncpy (lplogfont
->lfFaceName
,name
, LF_FACESIZE
);
5506 lplogfont
->lfFaceName
[LF_FACESIZE
-1] = 0;
5510 lplogfont
->lfFaceName
[0] = 0;
5516 lplogfont
->lfHeight
= atoi (height
);
5521 lplogfont
->lfWidth
= atoi (width
);
5525 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5528 /* This makes TrueType fonts work better. */
5529 lplogfont
->lfHeight
= - abs (lplogfont
->lfHeight
);
5534 /* Strip the pixel height and point height from the given xlfd, and
5535 return the pixel height. If no pixel height is specified, calculate
5536 one from the point height, or if that isn't defined either, return
5537 0 (which usually signifies a scalable font).
5540 xlfd_strip_height (char *fontname
)
5542 int pixel_height
, field_number
;
5543 char *read_from
, *write_to
;
5547 pixel_height
= field_number
= 0;
5550 /* Look for height fields. */
5551 for (read_from
= fontname
; *read_from
; read_from
++)
5553 if (*read_from
== '-')
5556 if (field_number
== 7) /* Pixel height. */
5559 write_to
= read_from
;
5561 /* Find end of field. */
5562 for (;*read_from
&& *read_from
!= '-'; read_from
++)
5565 /* Split the fontname at end of field. */
5571 pixel_height
= atoi (write_to
);
5572 /* Blank out field. */
5573 if (read_from
> write_to
)
5578 /* If the pixel height field is at the end (partial xlfd),
5581 return pixel_height
;
5583 /* If we got a pixel height, the point height can be
5584 ignored. Just blank it out and break now. */
5587 /* Find end of point size field. */
5588 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5594 /* Blank out the point size field. */
5595 if (read_from
> write_to
)
5601 return pixel_height
;
5605 /* If the point height is already blank, break now. */
5606 if (*read_from
== '-')
5612 else if (field_number
== 8)
5614 /* If we didn't get a pixel height, try to get the point
5615 height and convert that. */
5617 char *point_size_start
= read_from
++;
5619 /* Find end of field. */
5620 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5629 point_size
= atoi (point_size_start
);
5631 /* Convert to pixel height. */
5632 pixel_height
= point_size
5633 * one_w32_display_info
.height_in
/ 720;
5635 /* Blank out this field and break. */
5643 /* Shift the rest of the font spec into place. */
5644 if (write_to
&& read_from
> write_to
)
5646 for (; *read_from
; read_from
++, write_to
++)
5647 *write_to
= *read_from
;
5651 return pixel_height
;
5654 /* Assume parameter 1 is fully qualified, no wildcards. */
5656 w32_font_match (fontname
, pattern
)
5661 char *font_name_copy
;
5662 char *regex
= alloca (strlen (pattern
) * 2 + 3);
5664 font_name_copy
= alloca (strlen (fontname
) + 1);
5665 strcpy (font_name_copy
, fontname
);
5670 /* Turn pattern into a regexp and do a regexp match. */
5671 for (; *pattern
; pattern
++)
5673 if (*pattern
== '?')
5675 else if (*pattern
== '*')
5686 /* Strip out font heights and compare them seperately, since
5687 rounding error can cause mismatches. This also allows a
5688 comparison between a font that declares only a pixel height and a
5689 pattern that declares the point height.
5692 int font_height
, pattern_height
;
5694 font_height
= xlfd_strip_height (font_name_copy
);
5695 pattern_height
= xlfd_strip_height (regex
);
5697 /* Compare now, and don't bother doing expensive regexp matching
5698 if the heights differ. */
5699 if (font_height
&& pattern_height
&& (font_height
!= pattern_height
))
5703 return (fast_string_match_ignore_case (build_string (regex
),
5704 build_string(font_name_copy
)) >= 0);
5707 /* Callback functions, and a structure holding info they need, for
5708 listing system fonts on W32. We need one set of functions to do the
5709 job properly, but these don't work on NT 3.51 and earlier, so we
5710 have a second set which don't handle character sets properly to
5713 In both cases, there are two passes made. The first pass gets one
5714 font from each family, the second pass lists all the fonts from
5717 typedef struct enumfont_t
5722 XFontStruct
*size_ref
;
5723 Lisp_Object pattern
;
5729 enum_font_maybe_add_to_list (enumfont_t
*, LOGFONT
*, char *, Lisp_Object
);
5733 enum_font_cb2 (lplf
, lptm
, FontType
, lpef
)
5735 NEWTEXTMETRIC
* lptm
;
5739 /* Ignore struck out and underlined versions of fonts. */
5740 if (lplf
->elfLogFont
.lfStrikeOut
|| lplf
->elfLogFont
.lfUnderline
)
5743 /* Only return fonts with names starting with @ if they were
5744 explicitly specified, since Microsoft uses an initial @ to
5745 denote fonts for vertical writing, without providing a more
5746 convenient way of identifying them. */
5747 if (lplf
->elfLogFont
.lfFaceName
[0] == '@'
5748 && lpef
->logfont
.lfFaceName
[0] != '@')
5751 /* Check that the character set matches if it was specified */
5752 if (lpef
->logfont
.lfCharSet
!= DEFAULT_CHARSET
&&
5753 lplf
->elfLogFont
.lfCharSet
!= lpef
->logfont
.lfCharSet
)
5756 if (FontType
== RASTER_FONTTYPE
)
5758 /* DBCS raster fonts have problems displaying, so skip them. */
5759 int charset
= lplf
->elfLogFont
.lfCharSet
;
5760 if (charset
== SHIFTJIS_CHARSET
5761 || charset
== HANGEUL_CHARSET
5762 || charset
== CHINESEBIG5_CHARSET
5763 || charset
== GB2312_CHARSET
5764 #ifdef JOHAB_CHARSET
5765 || charset
== JOHAB_CHARSET
5773 Lisp_Object width
= Qnil
;
5774 Lisp_Object charset_list
= Qnil
;
5775 char *charset
= NULL
;
5777 /* Truetype fonts do not report their true metrics until loaded */
5778 if (FontType
!= RASTER_FONTTYPE
)
5780 if (!NILP (lpef
->pattern
))
5782 /* Scalable fonts are as big as you want them to be. */
5783 lplf
->elfLogFont
.lfHeight
= lpef
->logfont
.lfHeight
;
5784 lplf
->elfLogFont
.lfWidth
= lpef
->logfont
.lfWidth
;
5785 width
= make_number (lpef
->logfont
.lfWidth
);
5789 lplf
->elfLogFont
.lfHeight
= 0;
5790 lplf
->elfLogFont
.lfWidth
= 0;
5794 /* Make sure the height used here is the same as everywhere
5795 else (ie character height, not cell height). */
5796 if (lplf
->elfLogFont
.lfHeight
> 0)
5798 /* lptm can be trusted for RASTER fonts, but not scalable ones. */
5799 if (FontType
== RASTER_FONTTYPE
)
5800 lplf
->elfLogFont
.lfHeight
= lptm
->tmInternalLeading
- lptm
->tmHeight
;
5802 lplf
->elfLogFont
.lfHeight
= -lplf
->elfLogFont
.lfHeight
;
5805 if (!NILP (lpef
->pattern
))
5807 charset
= xlfd_charset_of_font (SDATA (lpef
->pattern
));
5809 /* We already checked charsets above, but DEFAULT_CHARSET
5810 slipped through. So only allow exact matches for DEFAULT_CHARSET. */
5812 && strncmp (charset
, "*-*", 3) != 0
5813 && lpef
->logfont
.lfCharSet
== DEFAULT_CHARSET
5814 && strcmp (charset
, w32_to_x_charset (DEFAULT_CHARSET
)) != 0)
5819 charset_list
= Fcons (build_string (charset
), Qnil
);
5821 charset_list
= w32_to_all_x_charsets (lplf
->elfLogFont
.lfCharSet
);
5823 /* Loop through the charsets. */
5824 for ( ; CONSP (charset_list
); charset_list
= Fcdr (charset_list
))
5826 Lisp_Object this_charset
= Fcar (charset_list
);
5827 charset
= SDATA (this_charset
);
5829 /* List bold and italic variations if w32-enable-synthesized-fonts
5830 is non-nil and this is a plain font. */
5831 if (w32_enable_synthesized_fonts
5832 && lplf
->elfLogFont
.lfWeight
== FW_NORMAL
5833 && lplf
->elfLogFont
.lfItalic
== FALSE
)
5835 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5838 lplf
->elfLogFont
.lfWeight
= FW_BOLD
;
5839 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5842 lplf
->elfLogFont
.lfItalic
= TRUE
;
5843 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5846 lplf
->elfLogFont
.lfWeight
= FW_NORMAL
;
5847 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5851 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5860 enum_font_maybe_add_to_list (lpef
, logfont
, match_charset
, width
)
5863 char * match_charset
;
5868 if (!w32_to_x_font (logfont
, buf
, 100, match_charset
))
5871 if (NILP (lpef
->pattern
)
5872 || w32_font_match (buf
, SDATA (lpef
->pattern
)))
5874 /* Check if we already listed this font. This may happen if
5875 w32_enable_synthesized_fonts is non-nil, and there are real
5876 bold and italic versions of the font. */
5877 Lisp_Object font_name
= build_string (buf
);
5878 if (NILP (Fmember (font_name
, lpef
->list
)))
5880 Lisp_Object entry
= Fcons (font_name
, width
);
5881 lpef
->list
= Fcons (entry
, lpef
->list
);
5889 enum_font_cb1 (lplf
, lptm
, FontType
, lpef
)
5891 NEWTEXTMETRIC
* lptm
;
5895 return EnumFontFamilies (lpef
->hdc
,
5896 lplf
->elfLogFont
.lfFaceName
,
5897 (FONTENUMPROC
) enum_font_cb2
,
5903 enum_fontex_cb2 (lplf
, lptm
, font_type
, lpef
)
5904 ENUMLOGFONTEX
* lplf
;
5905 NEWTEXTMETRICEX
* lptm
;
5909 /* We are not interested in the extra info we get back from the 'Ex
5910 version - only the fact that we get character set variations
5911 enumerated seperately. */
5912 return enum_font_cb2 ((ENUMLOGFONT
*) lplf
, (NEWTEXTMETRIC
*) lptm
,
5917 enum_fontex_cb1 (lplf
, lptm
, font_type
, lpef
)
5918 ENUMLOGFONTEX
* lplf
;
5919 NEWTEXTMETRICEX
* lptm
;
5923 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
5924 FARPROC enum_font_families_ex
5925 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
5926 /* We don't really expect EnumFontFamiliesEx to disappear once we
5927 get here, so don't bother handling it gracefully. */
5928 if (enum_font_families_ex
== NULL
)
5929 error ("gdi32.dll has disappeared!");
5930 return enum_font_families_ex (lpef
->hdc
,
5932 (FONTENUMPROC
) enum_fontex_cb2
,
5936 /* Interface to fontset handler. (adapted from mw32font.c in Meadow
5937 and xterm.c in Emacs 20.3) */
5939 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
)
5941 char *fontname
, *ptnstr
;
5942 Lisp_Object list
, tem
, newlist
= Qnil
;
5945 list
= Vw32_bdf_filename_alist
;
5946 ptnstr
= SDATA (pattern
);
5948 for ( ; CONSP (list
); list
= XCDR (list
))
5952 fontname
= SDATA (XCAR (tem
));
5953 else if (STRINGP (tem
))
5954 fontname
= SDATA (tem
);
5958 if (w32_font_match (fontname
, ptnstr
))
5960 newlist
= Fcons (XCAR (tem
), newlist
);
5962 if (max_names
>= 0 && n_fonts
>= max_names
)
5971 /* Return a list of names of available fonts matching PATTERN on frame
5972 F. If SIZE is not 0, it is the size (maximum bound width) of fonts
5973 to be listed. Frame F NULL means we have not yet created any
5974 frame, which means we can't get proper size info, as we don't have
5975 a device context to use for GetTextMetrics.
5976 MAXNAMES sets a limit on how many fonts to match. If MAXNAMES is
5977 negative, then all matching fonts are returned. */
5980 w32_list_fonts (f
, pattern
, size
, maxnames
)
5982 Lisp_Object pattern
;
5986 Lisp_Object patterns
, key
= Qnil
, tem
, tpat
;
5987 Lisp_Object list
= Qnil
, newlist
= Qnil
, second_best
= Qnil
;
5988 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
5991 patterns
= Fassoc (pattern
, Valternate_fontname_alist
);
5992 if (NILP (patterns
))
5993 patterns
= Fcons (pattern
, Qnil
);
5995 for (; CONSP (patterns
); patterns
= XCDR (patterns
))
6000 tpat
= XCAR (patterns
);
6002 if (!STRINGP (tpat
))
6005 /* Avoid expensive EnumFontFamilies functions if we are not
6006 going to be able to output one of these anyway. */
6007 codepage
= w32_codepage_for_font (SDATA (tpat
));
6008 if (codepage
!= CP_8BIT
&& codepage
!= CP_UNICODE
6009 && codepage
!= CP_DEFAULT
&& codepage
!= CP_UNKNOWN
6010 && !IsValidCodePage(codepage
))
6013 /* See if we cached the result for this particular query.
6014 The cache is an alist of the form:
6015 ((PATTERN (FONTNAME . WIDTH) ...) ...)
6017 if (tem
= XCDR (dpyinfo
->name_list_element
),
6018 !NILP (list
= Fassoc (tpat
, tem
)))
6020 list
= Fcdr_safe (list
);
6021 /* We have a cached list. Don't have to get the list again. */
6026 /* At first, put PATTERN in the cache. */
6031 /* Use EnumFontFamiliesEx where it is available, as it knows
6032 about character sets. Fall back to EnumFontFamilies for
6033 older versions of NT that don't support the 'Ex function. */
6034 x_to_w32_font (SDATA (tpat
), &ef
.logfont
);
6036 LOGFONT font_match_pattern
;
6037 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
6038 FARPROC enum_font_families_ex
6039 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
6041 /* We do our own pattern matching so we can handle wildcards. */
6042 font_match_pattern
.lfFaceName
[0] = 0;
6043 font_match_pattern
.lfPitchAndFamily
= 0;
6044 /* We can use the charset, because if it is a wildcard it will
6045 be DEFAULT_CHARSET anyway. */
6046 font_match_pattern
.lfCharSet
= ef
.logfont
.lfCharSet
;
6048 ef
.hdc
= GetDC (dpyinfo
->root_window
);
6050 if (enum_font_families_ex
)
6051 enum_font_families_ex (ef
.hdc
,
6052 &font_match_pattern
,
6053 (FONTENUMPROC
) enum_fontex_cb1
,
6056 EnumFontFamilies (ef
.hdc
, NULL
, (FONTENUMPROC
) enum_font_cb1
,
6059 ReleaseDC (dpyinfo
->root_window
, ef
.hdc
);
6065 /* Make a list of the fonts we got back.
6066 Store that in the font cache for the display. */
6067 XSETCDR (dpyinfo
->name_list_element
,
6068 Fcons (Fcons (tpat
, list
),
6069 XCDR (dpyinfo
->name_list_element
)));
6072 if (NILP (list
)) continue; /* Try the remaining alternatives. */
6074 newlist
= second_best
= Qnil
;
6076 /* Make a list of the fonts that have the right width. */
6077 for (; CONSP (list
); list
= XCDR (list
))
6084 if (NILP (XCAR (tem
)))
6088 newlist
= Fcons (XCAR (tem
), newlist
);
6090 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6095 if (!INTEGERP (XCDR (tem
)))
6097 /* Since we don't yet know the size of the font, we must
6098 load it and try GetTextMetrics. */
6099 W32FontStruct thisinfo
;
6104 if (!x_to_w32_font (SDATA (XCAR (tem
)), &lf
))
6108 thisinfo
.bdf
= NULL
;
6109 thisinfo
.hfont
= CreateFontIndirect (&lf
);
6110 if (thisinfo
.hfont
== NULL
)
6113 hdc
= GetDC (dpyinfo
->root_window
);
6114 oldobj
= SelectObject (hdc
, thisinfo
.hfont
);
6115 if (GetTextMetrics (hdc
, &thisinfo
.tm
))
6116 XSETCDR (tem
, make_number (FONT_WIDTH (&thisinfo
)));
6118 XSETCDR (tem
, make_number (0));
6119 SelectObject (hdc
, oldobj
);
6120 ReleaseDC (dpyinfo
->root_window
, hdc
);
6121 DeleteObject(thisinfo
.hfont
);
6124 found_size
= XINT (XCDR (tem
));
6125 if (found_size
== size
)
6127 newlist
= Fcons (XCAR (tem
), newlist
);
6129 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6132 /* keep track of the closest matching size in case
6133 no exact match is found. */
6134 else if (found_size
> 0)
6136 if (NILP (second_best
))
6139 else if (found_size
< size
)
6141 if (XINT (XCDR (second_best
)) > size
6142 || XINT (XCDR (second_best
)) < found_size
)
6147 if (XINT (XCDR (second_best
)) > size
6148 && XINT (XCDR (second_best
)) >
6155 if (!NILP (newlist
))
6157 else if (!NILP (second_best
))
6159 newlist
= Fcons (XCAR (second_best
), Qnil
);
6164 /* Include any bdf fonts. */
6165 if (n_fonts
< maxnames
|| maxnames
< 0)
6167 Lisp_Object combined
[2];
6168 combined
[0] = w32_list_bdf_fonts (pattern
, maxnames
- n_fonts
);
6169 combined
[1] = newlist
;
6170 newlist
= Fnconc(2, combined
);
6177 /* Return a pointer to struct font_info of font FONT_IDX of frame F. */
6179 w32_get_font_info (f
, font_idx
)
6183 return (FRAME_W32_FONT_TABLE (f
) + font_idx
);
6188 w32_query_font (struct frame
*f
, char *fontname
)
6191 struct font_info
*pfi
;
6193 pfi
= FRAME_W32_FONT_TABLE (f
);
6195 for (i
= 0; i
< one_w32_display_info
.n_fonts
;i
++, pfi
++)
6197 if (strcmp(pfi
->name
, fontname
) == 0) return pfi
;
6203 /* Find a CCL program for a font specified by FONTP, and set the member
6204 `encoder' of the structure. */
6207 w32_find_ccl_program (fontp
)
6208 struct font_info
*fontp
;
6210 Lisp_Object list
, elt
;
6212 for (list
= Vfont_ccl_encoder_alist
; CONSP (list
); list
= XCDR (list
))
6216 && STRINGP (XCAR (elt
))
6217 && (fast_c_string_match_ignore_case (XCAR (elt
), fontp
->name
)
6223 struct ccl_program
*ccl
6224 = (struct ccl_program
*) xmalloc (sizeof (struct ccl_program
));
6226 if (setup_ccl_program (ccl
, XCDR (elt
)) < 0)
6229 fontp
->font_encoder
= ccl
;
6233 /* directory-files from dired.c. */
6234 Lisp_Object Fdirectory_files
P_((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
6237 /* Find BDF files in a specified directory. (use GCPRO when calling,
6238 as this calls lisp to get a directory listing). */
6240 w32_find_bdf_fonts_in_dir (Lisp_Object directory
)
6242 Lisp_Object filelist
, list
= Qnil
;
6245 if (!STRINGP(directory
))
6248 filelist
= Fdirectory_files (directory
, Qt
,
6249 build_string (".*\\.[bB][dD][fF]"), Qt
);
6251 for ( ; CONSP(filelist
); filelist
= XCDR (filelist
))
6253 Lisp_Object filename
= XCAR (filelist
);
6254 if (w32_BDF_to_x_font (SDATA (filename
), fontname
, 100))
6255 store_in_alist (&list
, build_string (fontname
), filename
);
6260 DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts
, Sw32_find_bdf_fonts
,
6262 doc
: /* Return a list of BDF fonts in DIRECTORY.
6263 The list is suitable for appending to `w32-bdf-filename-alist'.
6264 Fonts which do not contain an xlfd description will not be included
6265 in the list. DIRECTORY may be a list of directories. */)
6267 Lisp_Object directory
;
6269 Lisp_Object list
= Qnil
;
6270 struct gcpro gcpro1
, gcpro2
;
6272 if (!CONSP (directory
))
6273 return w32_find_bdf_fonts_in_dir (directory
);
6275 for ( ; CONSP (directory
); directory
= XCDR (directory
))
6277 Lisp_Object pair
[2];
6280 GCPRO2 (directory
, list
);
6281 pair
[1] = w32_find_bdf_fonts_in_dir( XCAR (directory
) );
6282 list
= Fnconc( 2, pair
);
6289 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
6290 doc
: /* Internal function called by `color-defined-p', which see. */)
6292 Lisp_Object color
, frame
;
6295 FRAME_PTR f
= check_x_frame (frame
);
6297 CHECK_STRING (color
);
6299 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6305 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
6306 doc
: /* Internal function called by `color-values', which see. */)
6308 Lisp_Object color
, frame
;
6311 FRAME_PTR f
= check_x_frame (frame
);
6313 CHECK_STRING (color
);
6315 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6319 rgb
[0] = make_number ((GetRValue (foo
.pixel
) << 8)
6320 | GetRValue (foo
.pixel
));
6321 rgb
[1] = make_number ((GetGValue (foo
.pixel
) << 8)
6322 | GetGValue (foo
.pixel
));
6323 rgb
[2] = make_number ((GetBValue (foo
.pixel
) << 8)
6324 | GetBValue (foo
.pixel
));
6325 return Flist (3, rgb
);
6331 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
6332 doc
: /* Internal function called by `display-color-p', which see. */)
6334 Lisp_Object display
;
6336 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6338 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 2)
6344 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
,
6345 Sx_display_grayscale_p
, 0, 1, 0,
6346 doc
: /* Return t if DISPLAY supports shades of gray.
6347 Note that color displays do support shades of gray.
6348 The optional argument DISPLAY specifies which display to ask about.
6349 DISPLAY should be either a frame or a display name (a string).
6350 If omitted or nil, that stands for the selected frame's display. */)
6352 Lisp_Object display
;
6354 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6356 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 1)
6362 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
,
6363 Sx_display_pixel_width
, 0, 1, 0,
6364 doc
: /* Returns the width in pixels of DISPLAY.
6365 The optional argument DISPLAY specifies which display to ask about.
6366 DISPLAY should be either a frame or a display name (a string).
6367 If omitted or nil, that stands for the selected frame's display. */)
6369 Lisp_Object display
;
6371 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6373 return make_number (dpyinfo
->width
);
6376 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
6377 Sx_display_pixel_height
, 0, 1, 0,
6378 doc
: /* Returns the height in pixels of DISPLAY.
6379 The optional argument DISPLAY specifies which display to ask about.
6380 DISPLAY should be either a frame or a display name (a string).
6381 If omitted or nil, that stands for the selected frame's display. */)
6383 Lisp_Object display
;
6385 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6387 return make_number (dpyinfo
->height
);
6390 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
6392 doc
: /* Returns the number of bitplanes of DISPLAY.
6393 The optional argument DISPLAY specifies which display to ask about.
6394 DISPLAY should be either a frame or a display name (a string).
6395 If omitted or nil, that stands for the selected frame's display. */)
6397 Lisp_Object display
;
6399 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6401 return make_number (dpyinfo
->n_planes
* dpyinfo
->n_cbits
);
6404 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
6406 doc
: /* Returns the number of color cells of DISPLAY.
6407 The optional argument DISPLAY specifies which display to ask about.
6408 DISPLAY should be either a frame or a display name (a string).
6409 If omitted or nil, that stands for the selected frame's display. */)
6411 Lisp_Object display
;
6413 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6417 hdc
= GetDC (dpyinfo
->root_window
);
6418 if (dpyinfo
->has_palette
)
6419 cap
= GetDeviceCaps (hdc
, SIZEPALETTE
);
6421 cap
= GetDeviceCaps (hdc
, NUMCOLORS
);
6423 /* We force 24+ bit depths to 24-bit, both to prevent an overflow
6424 and because probably is more meaningful on Windows anyway */
6426 cap
= 1 << min(dpyinfo
->n_planes
* dpyinfo
->n_cbits
, 24);
6428 ReleaseDC (dpyinfo
->root_window
, hdc
);
6430 return make_number (cap
);
6433 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
6434 Sx_server_max_request_size
,
6436 doc
: /* Returns the maximum request size of the server of DISPLAY.
6437 The optional argument DISPLAY specifies which display to ask about.
6438 DISPLAY should be either a frame or a display name (a string).
6439 If omitted or nil, that stands for the selected frame's display. */)
6441 Lisp_Object display
;
6443 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6445 return make_number (1);
6448 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
6449 doc
: /* Returns the "vendor ID" string of the W32 system (Microsoft).
6450 The optional argument DISPLAY specifies which display to ask about.
6451 DISPLAY should be either a frame or a display name (a string).
6452 If omitted or nil, that stands for the selected frame's display. */)
6454 Lisp_Object display
;
6456 return build_string ("Microsoft Corp.");
6459 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
6460 doc
: /* Returns the version numbers of the server of DISPLAY.
6461 The value is a list of three integers: the major and minor
6462 version numbers of the X Protocol in use, and the distributor-specific release
6463 number. See also the function `x-server-vendor'.
6465 The optional argument DISPLAY specifies which display to ask about.
6466 DISPLAY should be either a frame or a display name (a string).
6467 If omitted or nil, that stands for the selected frame's display. */)
6469 Lisp_Object display
;
6471 return Fcons (make_number (w32_major_version
),
6472 Fcons (make_number (w32_minor_version
),
6473 Fcons (make_number (w32_build_number
), Qnil
)));
6476 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
6477 doc
: /* Returns the number of screens on the server of DISPLAY.
6478 The optional argument DISPLAY specifies which display to ask about.
6479 DISPLAY should be either a frame or a display name (a string).
6480 If omitted or nil, that stands for the selected frame's display. */)
6482 Lisp_Object display
;
6484 return make_number (1);
6487 DEFUN ("x-display-mm-height", Fx_display_mm_height
,
6488 Sx_display_mm_height
, 0, 1, 0,
6489 doc
: /* Returns the height in millimeters of DISPLAY.
6490 The optional argument DISPLAY specifies which display to ask about.
6491 DISPLAY should be either a frame or a display name (a string).
6492 If omitted or nil, that stands for the selected frame's display. */)
6494 Lisp_Object display
;
6496 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6500 hdc
= GetDC (dpyinfo
->root_window
);
6502 cap
= GetDeviceCaps (hdc
, VERTSIZE
);
6504 ReleaseDC (dpyinfo
->root_window
, hdc
);
6506 return make_number (cap
);
6509 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
6510 doc
: /* Returns the width in millimeters of DISPLAY.
6511 The optional argument DISPLAY specifies which display to ask about.
6512 DISPLAY should be either a frame or a display name (a string).
6513 If omitted or nil, that stands for the selected frame's display. */)
6515 Lisp_Object display
;
6517 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6522 hdc
= GetDC (dpyinfo
->root_window
);
6524 cap
= GetDeviceCaps (hdc
, HORZSIZE
);
6526 ReleaseDC (dpyinfo
->root_window
, hdc
);
6528 return make_number (cap
);
6531 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
6532 Sx_display_backing_store
, 0, 1, 0,
6533 doc
: /* Returns an indication of whether DISPLAY does backing store.
6534 The value may be `always', `when-mapped', or `not-useful'.
6535 The optional argument DISPLAY specifies which display to ask about.
6536 DISPLAY should be either a frame or a display name (a string).
6537 If omitted or nil, that stands for the selected frame's display. */)
6539 Lisp_Object display
;
6541 return intern ("not-useful");
6544 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
6545 Sx_display_visual_class
, 0, 1, 0,
6546 doc
: /* Returns the visual class of DISPLAY.
6547 The value is one of the symbols `static-gray', `gray-scale',
6548 `static-color', `pseudo-color', `true-color', or `direct-color'.
6550 The optional argument DISPLAY specifies which display to ask about.
6551 DISPLAY should be either a frame or a display name (a string).
6552 If omitted or nil, that stands for the selected frame's display. */)
6554 Lisp_Object display
;
6556 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6557 Lisp_Object result
= Qnil
;
6559 if (dpyinfo
->has_palette
)
6560 result
= intern ("pseudo-color");
6561 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 1)
6562 result
= intern ("static-grey");
6563 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 4)
6564 result
= intern ("static-color");
6565 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
> 8)
6566 result
= intern ("true-color");
6571 DEFUN ("x-display-save-under", Fx_display_save_under
,
6572 Sx_display_save_under
, 0, 1, 0,
6573 doc
: /* Returns t if DISPLAY supports the save-under feature.
6574 The optional argument DISPLAY specifies which display to ask about.
6575 DISPLAY should be either a frame or a display name (a string).
6576 If omitted or nil, that stands for the selected frame's display. */)
6578 Lisp_Object display
;
6585 register struct frame
*f
;
6587 return FRAME_PIXEL_WIDTH (f
);
6592 register struct frame
*f
;
6594 return FRAME_PIXEL_HEIGHT (f
);
6599 register struct frame
*f
;
6601 return FRAME_COLUMN_WIDTH (f
);
6606 register struct frame
*f
;
6608 return FRAME_LINE_HEIGHT (f
);
6613 register struct frame
*f
;
6615 return FRAME_W32_DISPLAY_INFO (f
)->n_planes
;
6618 /* Return the display structure for the display named NAME.
6619 Open a new connection if necessary. */
6621 struct w32_display_info
*
6622 x_display_info_for_name (name
)
6626 struct w32_display_info
*dpyinfo
;
6628 CHECK_STRING (name
);
6630 for (dpyinfo
= &one_w32_display_info
, names
= w32_display_name_list
;
6632 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
6635 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
6640 /* Use this general default value to start with. */
6641 Vx_resource_name
= Vinvocation_name
;
6643 validate_x_resource_name ();
6645 dpyinfo
= w32_term_init (name
, (unsigned char *)0,
6646 (char *) SDATA (Vx_resource_name
));
6649 error ("Cannot connect to server %s", SDATA (name
));
6652 XSETFASTINT (Vwindow_system_version
, 3);
6657 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
6658 1, 3, 0, doc
: /* Open a connection to a server.
6659 DISPLAY is the name of the display to connect to.
6660 Optional second arg XRM-STRING is a string of resources in xrdb format.
6661 If the optional third arg MUST-SUCCEED is non-nil,
6662 terminate Emacs if we can't open the connection. */)
6663 (display
, xrm_string
, must_succeed
)
6664 Lisp_Object display
, xrm_string
, must_succeed
;
6666 unsigned char *xrm_option
;
6667 struct w32_display_info
*dpyinfo
;
6669 /* If initialization has already been done, return now to avoid
6670 overwriting critical parts of one_w32_display_info. */
6674 CHECK_STRING (display
);
6675 if (! NILP (xrm_string
))
6676 CHECK_STRING (xrm_string
);
6678 if (! EQ (Vwindow_system
, intern ("w32")))
6679 error ("Not using Microsoft Windows");
6681 /* Allow color mapping to be defined externally; first look in user's
6682 HOME directory, then in Emacs etc dir for a file called rgb.txt. */
6684 Lisp_Object color_file
;
6685 struct gcpro gcpro1
;
6687 color_file
= build_string("~/rgb.txt");
6689 GCPRO1 (color_file
);
6691 if (NILP (Ffile_readable_p (color_file
)))
6693 Fexpand_file_name (build_string ("rgb.txt"),
6694 Fsymbol_value (intern ("data-directory")));
6696 Vw32_color_map
= Fw32_load_color_file (color_file
);
6700 if (NILP (Vw32_color_map
))
6701 Vw32_color_map
= Fw32_default_color_map ();
6703 /* Merge in system logical colors. */
6704 add_system_logical_colors_to_map (&Vw32_color_map
);
6706 if (! NILP (xrm_string
))
6707 xrm_option
= (unsigned char *) SDATA (xrm_string
);
6709 xrm_option
= (unsigned char *) 0;
6711 /* Use this general default value to start with. */
6712 /* First remove .exe suffix from invocation-name - it looks ugly. */
6714 char basename
[ MAX_PATH
], *str
;
6716 strcpy (basename
, SDATA (Vinvocation_name
));
6717 str
= strrchr (basename
, '.');
6719 Vinvocation_name
= build_string (basename
);
6721 Vx_resource_name
= Vinvocation_name
;
6723 validate_x_resource_name ();
6725 /* This is what opens the connection and sets x_current_display.
6726 This also initializes many symbols, such as those used for input. */
6727 dpyinfo
= w32_term_init (display
, xrm_option
,
6728 (char *) SDATA (Vx_resource_name
));
6732 if (!NILP (must_succeed
))
6733 fatal ("Cannot connect to server %s.\n",
6736 error ("Cannot connect to server %s", SDATA (display
));
6741 XSETFASTINT (Vwindow_system_version
, 3);
6745 DEFUN ("x-close-connection", Fx_close_connection
,
6746 Sx_close_connection
, 1, 1, 0,
6747 doc
: /* Close the connection to DISPLAY's server.
6748 For DISPLAY, specify either a frame or a display name (a string).
6749 If DISPLAY is nil, that stands for the selected frame's display. */)
6751 Lisp_Object display
;
6753 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6756 if (dpyinfo
->reference_count
> 0)
6757 error ("Display still has frames on it");
6760 /* Free the fonts in the font table. */
6761 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
6762 if (dpyinfo
->font_table
[i
].name
)
6764 if (dpyinfo
->font_table
[i
].name
!= dpyinfo
->font_table
[i
].full_name
)
6765 xfree (dpyinfo
->font_table
[i
].full_name
);
6766 xfree (dpyinfo
->font_table
[i
].name
);
6767 w32_unload_font (dpyinfo
, dpyinfo
->font_table
[i
].font
);
6769 x_destroy_all_bitmaps (dpyinfo
);
6771 x_delete_display (dpyinfo
);
6777 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
6778 doc
: /* Return the list of display names that Emacs has connections to. */)
6781 Lisp_Object tail
, result
;
6784 for (tail
= w32_display_name_list
; ! NILP (tail
); tail
= XCDR (tail
))
6785 result
= Fcons (XCAR (XCAR (tail
)), result
);
6790 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
6791 doc
: /* This is a noop on W32 systems. */)
6793 Lisp_Object display
, on
;
6800 /***********************************************************************
6802 ***********************************************************************/
6804 DEFUN ("x-change-window-property", Fx_change_window_property
,
6805 Sx_change_window_property
, 2, 6, 0,
6806 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
6807 VALUE may be a string or a list of conses, numbers and/or strings.
6808 If an element in the list is a string, it is converted to
6809 an Atom and the value of the Atom is used. If an element is a cons,
6810 it is converted to a 32 bit number where the car is the 16 top bits and the
6811 cdr is the lower 16 bits.
6812 FRAME nil or omitted means use the selected frame.
6813 If TYPE is given and non-nil, it is the name of the type of VALUE.
6814 If TYPE is not given or nil, the type is STRING.
6815 FORMAT gives the size in bits of each element if VALUE is a list.
6816 It must be one of 8, 16 or 32.
6817 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
6818 If OUTER_P is non-nil, the property is changed for the outer X window of
6819 FRAME. Default is to change on the edit X window.
6822 (prop
, value
, frame
, type
, format
, outer_p
)
6823 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
6825 #if 0 /* TODO : port window properties to W32 */
6826 struct frame
*f
= check_x_frame (frame
);
6829 CHECK_STRING (prop
);
6830 CHECK_STRING (value
);
6833 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6834 XChangeProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6835 prop_atom
, XA_STRING
, 8, PropModeReplace
,
6836 SDATA (value
), SCHARS (value
));
6838 /* Make sure the property is set when we return. */
6839 XFlush (FRAME_W32_DISPLAY (f
));
6848 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
6849 Sx_delete_window_property
, 1, 2, 0,
6850 doc
: /* Remove window property PROP from X window of FRAME.
6851 FRAME nil or omitted means use the selected frame. Value is PROP. */)
6853 Lisp_Object prop
, frame
;
6855 #if 0 /* TODO : port window properties to W32 */
6857 struct frame
*f
= check_x_frame (frame
);
6860 CHECK_STRING (prop
);
6862 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6863 XDeleteProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), prop_atom
);
6865 /* Make sure the property is removed when we return. */
6866 XFlush (FRAME_W32_DISPLAY (f
));
6874 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
6876 doc
: /* Value is the value of window property PROP on FRAME.
6877 If FRAME is nil or omitted, use the selected frame. Value is nil
6878 if FRAME hasn't a property with name PROP or if PROP has no string
6881 Lisp_Object prop
, frame
;
6883 #if 0 /* TODO : port window properties to W32 */
6885 struct frame
*f
= check_x_frame (frame
);
6888 Lisp_Object prop_value
= Qnil
;
6889 char *tmp_data
= NULL
;
6892 unsigned long actual_size
, bytes_remaining
;
6894 CHECK_STRING (prop
);
6896 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6897 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6898 prop_atom
, 0, 0, False
, XA_STRING
,
6899 &actual_type
, &actual_format
, &actual_size
,
6900 &bytes_remaining
, (unsigned char **) &tmp_data
);
6903 int size
= bytes_remaining
;
6908 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6909 prop_atom
, 0, bytes_remaining
,
6911 &actual_type
, &actual_format
,
6912 &actual_size
, &bytes_remaining
,
6913 (unsigned char **) &tmp_data
);
6915 prop_value
= make_string (tmp_data
, size
);
6930 /***********************************************************************
6932 ***********************************************************************/
6934 /* If non-null, an asynchronous timer that, when it expires, displays
6935 an hourglass cursor on all frames. */
6937 static struct atimer
*hourglass_atimer
;
6939 /* Non-zero means an hourglass cursor is currently shown. */
6941 static int hourglass_shown_p
;
6943 /* Number of seconds to wait before displaying an hourglass cursor. */
6945 static Lisp_Object Vhourglass_delay
;
6947 /* Default number of seconds to wait before displaying an hourglass
6950 #define DEFAULT_HOURGLASS_DELAY 1
6952 /* Function prototypes. */
6954 static void show_hourglass
P_ ((struct atimer
*));
6955 static void hide_hourglass
P_ ((void));
6958 /* Cancel a currently active hourglass timer, and start a new one. */
6963 #if 0 /* TODO: cursor shape changes. */
6965 int secs
, usecs
= 0;
6967 cancel_hourglass ();
6969 if (INTEGERP (Vhourglass_delay
)
6970 && XINT (Vhourglass_delay
) > 0)
6971 secs
= XFASTINT (Vhourglass_delay
);
6972 else if (FLOATP (Vhourglass_delay
)
6973 && XFLOAT_DATA (Vhourglass_delay
) > 0)
6976 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
6977 secs
= XFASTINT (tem
);
6978 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
6981 secs
= DEFAULT_HOURGLASS_DELAY
;
6983 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
6984 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
6985 show_hourglass
, NULL
);
6990 /* Cancel the hourglass cursor timer if active, hide an hourglass
6996 if (hourglass_atimer
)
6998 cancel_atimer (hourglass_atimer
);
6999 hourglass_atimer
= NULL
;
7002 if (hourglass_shown_p
)
7007 /* Timer function of hourglass_atimer. TIMER is equal to
7010 Display an hourglass cursor on all frames by mapping the frames'
7011 hourglass_window. Set the hourglass_p flag in the frames'
7012 output_data.x structure to indicate that an hourglass cursor is
7013 shown on the frames. */
7016 show_hourglass (timer
)
7017 struct atimer
*timer
;
7019 #if 0 /* TODO: cursor shape changes. */
7020 /* The timer implementation will cancel this timer automatically
7021 after this function has run. Set hourglass_atimer to null
7022 so that we know the timer doesn't have to be canceled. */
7023 hourglass_atimer
= NULL
;
7025 if (!hourglass_shown_p
)
7027 Lisp_Object rest
, frame
;
7031 FOR_EACH_FRAME (rest
, frame
)
7032 if (FRAME_W32_P (XFRAME (frame
)))
7034 struct frame
*f
= XFRAME (frame
);
7036 f
->output_data
.w32
->hourglass_p
= 1;
7038 if (!f
->output_data
.w32
->hourglass_window
)
7040 unsigned long mask
= CWCursor
;
7041 XSetWindowAttributes attrs
;
7043 attrs
.cursor
= f
->output_data
.w32
->hourglass_cursor
;
7045 f
->output_data
.w32
->hourglass_window
7046 = XCreateWindow (FRAME_X_DISPLAY (f
),
7047 FRAME_OUTER_WINDOW (f
),
7048 0, 0, 32000, 32000, 0, 0,
7054 XMapRaised (FRAME_X_DISPLAY (f
),
7055 f
->output_data
.w32
->hourglass_window
);
7056 XFlush (FRAME_X_DISPLAY (f
));
7059 hourglass_shown_p
= 1;
7066 /* Hide the hourglass cursor on all frames, if it is currently shown. */
7071 #if 0 /* TODO: cursor shape changes. */
7072 if (hourglass_shown_p
)
7074 Lisp_Object rest
, frame
;
7077 FOR_EACH_FRAME (rest
, frame
)
7079 struct frame
*f
= XFRAME (frame
);
7082 /* Watch out for newly created frames. */
7083 && f
->output_data
.x
->hourglass_window
)
7085 XUnmapWindow (FRAME_X_DISPLAY (f
),
7086 f
->output_data
.x
->hourglass_window
);
7087 /* Sync here because XTread_socket looks at the
7088 hourglass_p flag that is reset to zero below. */
7089 XSync (FRAME_X_DISPLAY (f
), False
);
7090 f
->output_data
.x
->hourglass_p
= 0;
7094 hourglass_shown_p
= 0;
7102 /***********************************************************************
7104 ***********************************************************************/
7106 static Lisp_Object x_create_tip_frame
P_ ((struct w32_display_info
*,
7107 Lisp_Object
, Lisp_Object
));
7108 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
7109 Lisp_Object
, int, int, int *, int *));
7111 /* The frame of a currently visible tooltip. */
7113 Lisp_Object tip_frame
;
7115 /* If non-nil, a timer started that hides the last tooltip when it
7118 Lisp_Object tip_timer
;
7121 /* If non-nil, a vector of 3 elements containing the last args
7122 with which x-show-tip was called. See there. */
7124 Lisp_Object last_show_tip_args
;
7126 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
7128 Lisp_Object Vx_max_tooltip_size
;
7132 unwind_create_tip_frame (frame
)
7135 Lisp_Object deleted
;
7137 deleted
= unwind_create_frame (frame
);
7138 if (EQ (deleted
, Qt
))
7148 /* Create a frame for a tooltip on the display described by DPYINFO.
7149 PARMS is a list of frame parameters. TEXT is the string to
7150 display in the tip frame. Value is the frame.
7152 Note that functions called here, esp. x_default_parameter can
7153 signal errors, for instance when a specified color name is
7154 undefined. We have to make sure that we're in a consistent state
7155 when this happens. */
7158 x_create_tip_frame (dpyinfo
, parms
, text
)
7159 struct w32_display_info
*dpyinfo
;
7160 Lisp_Object parms
, text
;
7163 Lisp_Object frame
, tem
;
7165 long window_prompting
= 0;
7167 int count
= SPECPDL_INDEX ();
7168 struct gcpro gcpro1
, gcpro2
, gcpro3
;
7170 int face_change_count_before
= face_change_count
;
7172 struct buffer
*old_buffer
;
7176 /* Use this general default value to start with until we know if
7177 this frame has a specified name. */
7178 Vx_resource_name
= Vinvocation_name
;
7181 kb
= dpyinfo
->kboard
;
7183 kb
= &the_only_kboard
;
7186 /* Get the name of the frame to use for resource lookup. */
7187 name
= w32_get_arg (parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
7189 && !EQ (name
, Qunbound
)
7191 error ("Invalid frame name--not a string or nil");
7192 Vx_resource_name
= name
;
7195 GCPRO3 (parms
, name
, frame
);
7196 /* Make a frame without minibuffer nor mode-line. */
7198 f
->wants_modeline
= 0;
7199 XSETFRAME (frame
, f
);
7201 buffer
= Fget_buffer_create (build_string (" *tip*"));
7202 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
7203 old_buffer
= current_buffer
;
7204 set_buffer_internal_1 (XBUFFER (buffer
));
7205 current_buffer
->truncate_lines
= Qnil
;
7206 specbind (Qinhibit_read_only
, Qt
);
7207 specbind (Qinhibit_modification_hooks
, Qt
);
7210 set_buffer_internal_1 (old_buffer
);
7212 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
7213 record_unwind_protect (unwind_create_tip_frame
, frame
);
7215 /* By setting the output method, we're essentially saying that
7216 the frame is live, as per FRAME_LIVE_P. If we get a signal
7217 from this point on, x_destroy_window might screw up reference
7219 f
->output_method
= output_w32
;
7220 f
->output_data
.w32
=
7221 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
7222 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
7224 FRAME_FONTSET (f
) = -1;
7225 f
->icon_name
= Qnil
;
7227 #if 0 /* GLYPH_DEBUG TODO: image support. */
7228 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
7229 dpyinfo_refcount
= dpyinfo
->reference_count
;
7230 #endif /* GLYPH_DEBUG */
7232 FRAME_KBOARD (f
) = kb
;
7234 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7235 f
->output_data
.w32
->explicit_parent
= 0;
7237 /* Set the name; the functions to which we pass f expect the name to
7239 if (EQ (name
, Qunbound
) || NILP (name
))
7241 f
->name
= build_string (dpyinfo
->w32_id_name
);
7242 f
->explicit_name
= 0;
7247 f
->explicit_name
= 1;
7248 /* use the frame's title when getting resources for this frame. */
7249 specbind (Qx_resource_name
, name
);
7252 /* Extract the window parameters from the supplied values
7253 that are needed to determine window geometry. */
7257 font
= w32_get_arg (parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
7260 /* First, try whatever font the caller has specified. */
7263 tem
= Fquery_fontset (font
, Qnil
);
7265 font
= x_new_fontset (f
, SDATA (tem
));
7267 font
= x_new_font (f
, SDATA (font
));
7270 /* Try out a font which we hope has bold and italic variations. */
7271 if (!STRINGP (font
))
7272 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
7273 if (! STRINGP (font
))
7274 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
7275 /* If those didn't work, look for something which will at least work. */
7276 if (! STRINGP (font
))
7277 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
7279 if (! STRINGP (font
))
7280 font
= build_string ("Fixedsys");
7282 x_default_parameter (f
, parms
, Qfont
, font
,
7283 "font", "Font", RES_TYPE_STRING
);
7286 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
7287 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
7288 /* This defaults to 2 in order to match xterm. We recognize either
7289 internalBorderWidth or internalBorder (which is what xterm calls
7291 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7295 value
= w32_get_arg (parms
, Qinternal_border_width
,
7296 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
7297 if (! EQ (value
, Qunbound
))
7298 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
7301 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
7302 "internalBorderWidth", "internalBorderWidth",
7305 /* Also do the stuff which must be set before the window exists. */
7306 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
7307 "foreground", "Foreground", RES_TYPE_STRING
);
7308 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
7309 "background", "Background", RES_TYPE_STRING
);
7310 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
7311 "pointerColor", "Foreground", RES_TYPE_STRING
);
7312 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
7313 "cursorColor", "Foreground", RES_TYPE_STRING
);
7314 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
7315 "borderColor", "BorderColor", RES_TYPE_STRING
);
7317 /* Init faces before x_default_parameter is called for scroll-bar
7318 parameters because that function calls x_set_scroll_bar_width,
7319 which calls change_frame_size, which calls Fset_window_buffer,
7320 which runs hooks, which call Fvertical_motion. At the end, we
7321 end up in init_iterator with a null face cache, which should not
7323 init_frame_faces (f
);
7325 f
->output_data
.w32
->dwStyle
= WS_BORDER
| WS_POPUP
| WS_DISABLED
;
7326 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7328 window_prompting
= x_figure_window_size (f
, parms
, 0);
7330 /* No fringes on tip frame. */
7332 f
->left_fringe_width
= 0;
7333 f
->right_fringe_width
= 0;
7336 my_create_tip_window (f
);
7341 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
7342 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7343 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
7344 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7345 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
7346 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
7348 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
7349 Change will not be effected unless different from the current
7351 width
= FRAME_COLS (f
);
7352 height
= FRAME_LINES (f
);
7353 FRAME_LINES (f
) = 0;
7354 SET_FRAME_COLS (f
, 0);
7355 change_frame_size (f
, height
, width
, 1, 0, 0);
7357 /* Add `tooltip' frame parameter's default value. */
7358 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
7359 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
7362 /* Set up faces after all frame parameters are known. This call
7363 also merges in face attributes specified for new frames.
7365 Frame parameters may be changed if .Xdefaults contains
7366 specifications for the default font. For example, if there is an
7367 `Emacs.default.attributeBackground: pink', the `background-color'
7368 attribute of the frame get's set, which let's the internal border
7369 of the tooltip frame appear in pink. Prevent this. */
7371 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
7373 /* Set tip_frame here, so that */
7375 call1 (Qface_set_after_frame_default
, frame
);
7377 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
7378 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
7386 /* It is now ok to make the frame official even if we get an error
7387 below. And the frame needs to be on Vframe_list or making it
7388 visible won't work. */
7389 Vframe_list
= Fcons (frame
, Vframe_list
);
7391 /* Now that the frame is official, it counts as a reference to
7393 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
7395 /* Setting attributes of faces of the tooltip frame from resources
7396 and similar will increment face_change_count, which leads to the
7397 clearing of all current matrices. Since this isn't necessary
7398 here, avoid it by resetting face_change_count to the value it
7399 had before we created the tip frame. */
7400 face_change_count
= face_change_count_before
;
7402 /* Discard the unwind_protect. */
7403 return unbind_to (count
, frame
);
7407 /* Compute where to display tip frame F. PARMS is the list of frame
7408 parameters for F. DX and DY are specified offsets from the current
7409 location of the mouse. WIDTH and HEIGHT are the width and height
7410 of the tooltip. Return coordinates relative to the root window of
7411 the display in *ROOT_X, and *ROOT_Y. */
7414 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
7416 Lisp_Object parms
, dx
, dy
;
7418 int *root_x
, *root_y
;
7420 Lisp_Object left
, top
;
7422 /* User-specified position? */
7423 left
= Fcdr (Fassq (Qleft
, parms
));
7424 top
= Fcdr (Fassq (Qtop
, parms
));
7426 /* Move the tooltip window where the mouse pointer is. Resize and
7428 if (!INTEGERP (left
) || !INTEGERP (top
))
7440 *root_y
= XINT (top
);
7441 else if (*root_y
+ XINT (dy
) <= 0)
7442 *root_y
= 0; /* Can happen for negative dy */
7443 else if (*root_y
+ XINT (dy
) + height
<= FRAME_W32_DISPLAY_INFO (f
)->height
)
7444 /* It fits below the pointer */
7445 *root_y
+= XINT (dy
);
7446 else if (height
+ XINT (dy
) <= *root_y
)
7447 /* It fits above the pointer. */
7448 *root_y
-= height
+ XINT (dy
);
7450 /* Put it on the top. */
7453 if (INTEGERP (left
))
7454 *root_x
= XINT (left
);
7455 else if (*root_x
+ XINT (dx
) <= 0)
7456 *root_x
= 0; /* Can happen for negative dx */
7457 else if (*root_x
+ XINT (dx
) + width
<= FRAME_W32_DISPLAY_INFO (f
)->width
)
7458 /* It fits to the right of the pointer. */
7459 *root_x
+= XINT (dx
);
7460 else if (width
+ XINT (dx
) <= *root_x
)
7461 /* It fits to the left of the pointer. */
7462 *root_x
-= width
+ XINT (dx
);
7464 /* Put it left justified on the screen -- it ought to fit that way. */
7469 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
7470 doc
: /* Show STRING in a \"tooltip\" window on frame FRAME.
7471 A tooltip window is a small window displaying a string.
7473 FRAME nil or omitted means use the selected frame.
7475 PARMS is an optional list of frame parameters which can be
7476 used to change the tooltip's appearance.
7478 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
7479 means use the default timeout of 5 seconds.
7481 If the list of frame parameters PARMS contains a `left' parameter,
7482 the tooltip is displayed at that x-position. Otherwise it is
7483 displayed at the mouse position, with offset DX added (default is 5 if
7484 DX isn't specified). Likewise for the y-position; if a `top' frame
7485 parameter is specified, it determines the y-position of the tooltip
7486 window, otherwise it is displayed at the mouse position, with offset
7487 DY added (default is -10).
7489 A tooltip's maximum size is specified by `x-max-tooltip-size'.
7490 Text larger than the specified size is clipped. */)
7491 (string
, frame
, parms
, timeout
, dx
, dy
)
7492 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
7497 struct buffer
*old_buffer
;
7498 struct text_pos pos
;
7499 int i
, width
, height
;
7500 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
7501 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
7502 int count
= SPECPDL_INDEX ();
7504 specbind (Qinhibit_redisplay
, Qt
);
7506 GCPRO4 (string
, parms
, frame
, timeout
);
7508 CHECK_STRING (string
);
7509 f
= check_x_frame (frame
);
7511 timeout
= make_number (5);
7513 CHECK_NATNUM (timeout
);
7516 dx
= make_number (5);
7521 dy
= make_number (-10);
7525 if (NILP (last_show_tip_args
))
7526 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
7528 if (!NILP (tip_frame
))
7530 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
7531 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
7532 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
7534 if (EQ (frame
, last_frame
)
7535 && !NILP (Fequal (last_string
, string
))
7536 && !NILP (Fequal (last_parms
, parms
)))
7538 struct frame
*f
= XFRAME (tip_frame
);
7540 /* Only DX and DY have changed. */
7541 if (!NILP (tip_timer
))
7543 Lisp_Object timer
= tip_timer
;
7545 call1 (Qcancel_timer
, timer
);
7549 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
7550 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
7552 /* Put tooltip in topmost group and in position. */
7553 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7554 root_x
, root_y
, 0, 0,
7555 SWP_NOSIZE
| SWP_NOACTIVATE
);
7557 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7558 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7560 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7567 /* Hide a previous tip, if any. */
7570 ASET (last_show_tip_args
, 0, string
);
7571 ASET (last_show_tip_args
, 1, frame
);
7572 ASET (last_show_tip_args
, 2, parms
);
7574 /* Add default values to frame parameters. */
7575 if (NILP (Fassq (Qname
, parms
)))
7576 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
7577 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7578 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
7579 if (NILP (Fassq (Qborder_width
, parms
)))
7580 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
7581 if (NILP (Fassq (Qborder_color
, parms
)))
7582 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
7583 if (NILP (Fassq (Qbackground_color
, parms
)))
7584 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
7587 /* Block input until the tip has been fully drawn, to avoid crashes
7588 when drawing tips in menus. */
7591 /* Create a frame for the tooltip, and record it in the global
7592 variable tip_frame. */
7593 frame
= x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f
), parms
, string
);
7596 /* Set up the frame's root window. */
7597 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
7598 w
->left_col
= w
->top_line
= make_number (0);
7600 if (CONSP (Vx_max_tooltip_size
)
7601 && INTEGERP (XCAR (Vx_max_tooltip_size
))
7602 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
7603 && INTEGERP (XCDR (Vx_max_tooltip_size
))
7604 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
7606 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
7607 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
7611 w
->total_cols
= make_number (80);
7612 w
->total_lines
= make_number (40);
7615 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
7617 w
->pseudo_window_p
= 1;
7619 /* Display the tooltip text in a temporary buffer. */
7620 old_buffer
= current_buffer
;
7621 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
7622 current_buffer
->truncate_lines
= Qnil
;
7623 clear_glyph_matrix (w
->desired_matrix
);
7624 clear_glyph_matrix (w
->current_matrix
);
7625 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
7626 try_window (FRAME_ROOT_WINDOW (f
), pos
, 0);
7628 /* Compute width and height of the tooltip. */
7630 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
7632 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
7636 /* Stop at the first empty row at the end. */
7637 if (!row
->enabled_p
|| !row
->displays_text_p
)
7640 /* Let the row go over the full width of the frame. */
7641 row
->full_width_p
= 1;
7643 #ifdef TODO /* Investigate why some fonts need more width than is
7644 calculated for some tooltips. */
7645 /* There's a glyph at the end of rows that is use to place
7646 the cursor there. Don't include the width of this glyph. */
7647 if (row
->used
[TEXT_AREA
])
7649 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
7650 row_width
= row
->pixel_width
- last
->pixel_width
;
7654 row_width
= row
->pixel_width
;
7656 /* TODO: find why tips do not draw along baseline as instructed. */
7657 height
+= row
->height
;
7658 width
= max (width
, row_width
);
7661 /* Add the frame's internal border to the width and height the X
7662 window should have. */
7663 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7664 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7666 /* Move the tooltip window where the mouse pointer is. Resize and
7668 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
7671 /* Adjust Window size to take border into account. */
7673 rect
.left
= rect
.top
= 0;
7675 rect
.bottom
= height
;
7676 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
7677 FRAME_EXTERNAL_MENU_BAR (f
));
7679 /* Position and size tooltip, and put it in the topmost group.
7680 The add-on of 3 to the 5th argument is a kludge: without it,
7681 some fonts cause the last character of the tip to be truncated,
7682 for some obscure reason. */
7683 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7684 root_x
, root_y
, rect
.right
- rect
.left
+ 3,
7685 rect
.bottom
- rect
.top
, SWP_NOACTIVATE
);
7687 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7688 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7690 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7692 /* Let redisplay know that we have made the frame visible already. */
7693 f
->async_visible
= 1;
7695 ShowWindow (FRAME_W32_WINDOW (f
), SW_SHOWNOACTIVATE
);
7698 /* Draw into the window. */
7699 w
->must_be_updated_p
= 1;
7700 update_single_window (w
, 1);
7704 /* Restore original current buffer. */
7705 set_buffer_internal_1 (old_buffer
);
7706 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
7709 /* Let the tip disappear after timeout seconds. */
7710 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
7711 intern ("x-hide-tip"));
7714 return unbind_to (count
, Qnil
);
7718 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
7719 doc
: /* Hide the current tooltip window, if there is any.
7720 Value is t if tooltip was open, nil otherwise. */)
7724 Lisp_Object deleted
, frame
, timer
;
7725 struct gcpro gcpro1
, gcpro2
;
7727 /* Return quickly if nothing to do. */
7728 if (NILP (tip_timer
) && NILP (tip_frame
))
7733 GCPRO2 (frame
, timer
);
7734 tip_frame
= tip_timer
= deleted
= Qnil
;
7736 count
= SPECPDL_INDEX ();
7737 specbind (Qinhibit_redisplay
, Qt
);
7738 specbind (Qinhibit_quit
, Qt
);
7741 call1 (Qcancel_timer
, timer
);
7745 Fdelete_frame (frame
, Qnil
);
7750 return unbind_to (count
, deleted
);
7755 /***********************************************************************
7756 File selection dialog
7757 ***********************************************************************/
7758 extern Lisp_Object Qfile_name_history
;
7760 /* Callback for altering the behaviour of the Open File dialog.
7761 Makes the Filename text field contain "Current Directory" and be
7762 read-only when "Directories" is selected in the filter. This
7763 allows us to work around the fact that the standard Open File
7764 dialog does not support directories. */
7766 file_dialog_callback (hwnd
, msg
, wParam
, lParam
)
7772 if (msg
== WM_NOTIFY
)
7774 OFNOTIFY
* notify
= (OFNOTIFY
*)lParam
;
7775 /* Detect when the Filter dropdown is changed. */
7776 if (notify
->hdr
.code
== CDN_TYPECHANGE
7777 || notify
->hdr
.code
== CDN_INITDONE
)
7779 HWND dialog
= GetParent (hwnd
);
7780 HWND edit_control
= GetDlgItem (dialog
, FILE_NAME_TEXT_FIELD
);
7782 /* Directories is in index 2. */
7783 if (notify
->lpOFN
->nFilterIndex
== 2)
7785 CommDlg_OpenSave_SetControlText (dialog
, FILE_NAME_TEXT_FIELD
,
7786 "Current Directory");
7787 EnableWindow (edit_control
, FALSE
);
7791 /* Don't override default filename on init done. */
7792 if (notify
->hdr
.code
== CDN_TYPECHANGE
)
7793 CommDlg_OpenSave_SetControlText (dialog
,
7794 FILE_NAME_TEXT_FIELD
, "");
7795 EnableWindow (edit_control
, TRUE
);
7802 /* Since we compile with _WIN32_WINNT set to 0x0400 (for NT4 compatibility)
7803 we end up with the old file dialogs. Define a big enough struct for the
7804 new dialog to trick GetOpenFileName into giving us the new dialogs on
7805 Windows 2000 and XP. */
7808 OPENFILENAME real_details
;
7815 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
7816 doc
: /* Read file name, prompting with PROMPT in directory DIR.
7817 Use a file selection dialog.
7818 Select DEFAULT-FILENAME in the dialog's file selection box, if
7819 specified. Ensure that file exists if MUSTMATCH is non-nil.
7820 If ONLY-DIR-P is non-nil, the user can only select directories. */)
7821 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
7822 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
7824 struct frame
*f
= SELECTED_FRAME ();
7825 Lisp_Object file
= Qnil
;
7826 int count
= SPECPDL_INDEX ();
7827 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
7828 char filename
[MAX_PATH
+ 1];
7829 char init_dir
[MAX_PATH
+ 1];
7830 int default_filter_index
= 1; /* 1: All Files, 2: Directories only */
7832 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
7833 CHECK_STRING (prompt
);
7836 /* Create the dialog with PROMPT as title, using DIR as initial
7837 directory and using "*" as pattern. */
7838 dir
= Fexpand_file_name (dir
, Qnil
);
7839 strncpy (init_dir
, SDATA (ENCODE_FILE (dir
)), MAX_PATH
);
7840 init_dir
[MAX_PATH
] = '\0';
7841 unixtodos_filename (init_dir
);
7843 if (STRINGP (default_filename
))
7845 char *file_name_only
;
7846 char *full_path_name
= SDATA (ENCODE_FILE (default_filename
));
7848 unixtodos_filename (full_path_name
);
7850 file_name_only
= strrchr (full_path_name
, '\\');
7851 if (!file_name_only
)
7852 file_name_only
= full_path_name
;
7856 strncpy (filename
, file_name_only
, MAX_PATH
);
7857 filename
[MAX_PATH
] = '\0';
7863 NEWOPENFILENAME new_file_details
;
7864 BOOL file_opened
= FALSE
;
7865 OPENFILENAME
* file_details
= &new_file_details
.real_details
;
7867 /* Prevent redisplay. */
7868 specbind (Qinhibit_redisplay
, Qt
);
7871 bzero (&new_file_details
, sizeof (new_file_details
));
7872 /* Apparently NT4 crashes if you give it an unexpected size.
7873 I'm not sure about Windows 9x, so play it safe. */
7874 if (w32_major_version
> 4 && w32_major_version
< 95)
7875 file_details
->lStructSize
= sizeof (new_file_details
);
7877 file_details
->lStructSize
= sizeof (file_details
);
7879 file_details
->hwndOwner
= FRAME_W32_WINDOW (f
);
7880 /* Undocumented Bug in Common File Dialog:
7881 If a filter is not specified, shell links are not resolved. */
7882 file_details
->lpstrFilter
= "All Files (*.*)\0*.*\0Directories\0*|*\0\0";
7883 file_details
->lpstrFile
= filename
;
7884 file_details
->nMaxFile
= sizeof (filename
);
7885 file_details
->lpstrInitialDir
= init_dir
;
7886 file_details
->lpstrTitle
= SDATA (prompt
);
7888 if (! NILP (only_dir_p
))
7889 default_filter_index
= 2;
7891 file_details
->nFilterIndex
= default_filter_index
;
7893 file_details
->Flags
= (OFN_HIDEREADONLY
| OFN_NOCHANGEDIR
7894 | OFN_EXPLORER
| OFN_ENABLEHOOK
);
7895 if (!NILP (mustmatch
))
7897 /* Require that the path to the parent directory exists. */
7898 file_details
->Flags
|= OFN_PATHMUSTEXIST
;
7899 /* If we are looking for a file, require that it exists. */
7900 if (NILP (only_dir_p
))
7901 file_details
->Flags
|= OFN_FILEMUSTEXIST
;
7904 file_details
->lpfnHook
= (LPOFNHOOKPROC
) file_dialog_callback
;
7906 file_opened
= GetOpenFileName (file_details
);
7912 dostounix_filename (filename
);
7914 if (file_details
->nFilterIndex
== 2)
7916 /* "Directories" selected - strip dummy file name. */
7917 char * last
= strrchr (filename
, '/');
7921 file
= DECODE_FILE(build_string (filename
));
7923 /* User cancelled the dialog without making a selection. */
7924 else if (!CommDlgExtendedError ())
7926 /* An error occurred, fallback on reading from the mini-buffer. */
7928 file
= Fcompleting_read (prompt
, intern ("read-file-name-internal"),
7929 dir
, mustmatch
, dir
, Qfile_name_history
,
7930 default_filename
, Qnil
);
7932 file
= unbind_to (count
, file
);
7937 /* Make "Cancel" equivalent to C-g. */
7939 Fsignal (Qquit
, Qnil
);
7941 return unbind_to (count
, file
);
7946 /***********************************************************************
7947 w32 specialized functions
7948 ***********************************************************************/
7950 DEFUN ("w32-select-font", Fw32_select_font
, Sw32_select_font
, 0, 2, 0,
7951 doc
: /* Select a font for the named FRAME using the W32 font dialog.
7952 Returns an X-style font string corresponding to the selection.
7954 If FRAME is omitted or nil, it defaults to the selected frame.
7955 If INCLUDE-PROPORTIONAL is non-nil, include proportional fonts
7956 in the font selection dialog. */)
7957 (frame
, include_proportional
)
7958 Lisp_Object frame
, include_proportional
;
7960 FRAME_PTR f
= check_x_frame (frame
);
7968 bzero (&cf
, sizeof (cf
));
7969 bzero (&lf
, sizeof (lf
));
7971 cf
.lStructSize
= sizeof (cf
);
7972 cf
.hwndOwner
= FRAME_W32_WINDOW (f
);
7973 cf
.Flags
= CF_FORCEFONTEXIST
| CF_SCREENFONTS
| CF_NOVERTFONTS
;
7975 /* Unless include_proportional is non-nil, limit the selection to
7976 monospaced fonts. */
7977 if (NILP (include_proportional
))
7978 cf
.Flags
|= CF_FIXEDPITCHONLY
;
7982 /* Initialize as much of the font details as we can from the current
7984 hdc
= GetDC (FRAME_W32_WINDOW (f
));
7985 oldobj
= SelectObject (hdc
, FRAME_FONT (f
)->hfont
);
7986 GetTextFace (hdc
, LF_FACESIZE
, lf
.lfFaceName
);
7987 if (GetTextMetrics (hdc
, &tm
))
7989 lf
.lfHeight
= tm
.tmInternalLeading
- tm
.tmHeight
;
7990 lf
.lfWeight
= tm
.tmWeight
;
7991 lf
.lfItalic
= tm
.tmItalic
;
7992 lf
.lfUnderline
= tm
.tmUnderlined
;
7993 lf
.lfStrikeOut
= tm
.tmStruckOut
;
7994 lf
.lfCharSet
= tm
.tmCharSet
;
7995 cf
.Flags
|= CF_INITTOLOGFONTSTRUCT
;
7997 SelectObject (hdc
, oldobj
);
7998 ReleaseDC (FRAME_W32_WINDOW (f
), hdc
);
8000 if (!ChooseFont (&cf
) || !w32_to_x_font (&lf
, buf
, 100, NULL
))
8003 return build_string (buf
);
8006 DEFUN ("w32-send-sys-command", Fw32_send_sys_command
,
8007 Sw32_send_sys_command
, 1, 2, 0,
8008 doc
: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND.
8009 Some useful values for COMMAND are #xf030 to maximize frame (#xf020
8010 to minimize), #xf120 to restore frame to original size, and #xf100
8011 to activate the menubar for keyboard access. #xf140 activates the
8012 screen saver if defined.
8014 If optional parameter FRAME is not specified, use selected frame. */)
8016 Lisp_Object command
, frame
;
8018 FRAME_PTR f
= check_x_frame (frame
);
8020 CHECK_NUMBER (command
);
8022 PostMessage (FRAME_W32_WINDOW (f
), WM_SYSCOMMAND
, XINT (command
), 0);
8027 DEFUN ("w32-shell-execute", Fw32_shell_execute
, Sw32_shell_execute
, 2, 4, 0,
8028 doc
: /* Get Windows to perform OPERATION on DOCUMENT.
8029 This is a wrapper around the ShellExecute system function, which
8030 invokes the application registered to handle OPERATION for DOCUMENT.
8031 OPERATION is typically \"open\", \"print\" or \"explore\" (but can be
8032 nil for the default action), and DOCUMENT is typically the name of a
8033 document file or URL, but can also be a program executable to run or
8034 a directory to open in the Windows Explorer.
8036 If DOCUMENT is a program executable, PARAMETERS can be a string
8037 containing command line parameters, but otherwise should be nil.
8039 SHOW-FLAG can be used to control whether the invoked application is hidden
8040 or minimized. If SHOW-FLAG is nil, the application is displayed normally,
8041 otherwise it is an integer representing a ShowWindow flag:
8046 6 - start minimized */)
8047 (operation
, document
, parameters
, show_flag
)
8048 Lisp_Object operation
, document
, parameters
, show_flag
;
8050 Lisp_Object current_dir
;
8052 CHECK_STRING (document
);
8054 /* Encode filename and current directory. */
8055 current_dir
= ENCODE_FILE (current_buffer
->directory
);
8056 document
= ENCODE_FILE (document
);
8057 if ((int) ShellExecute (NULL
,
8058 (STRINGP (operation
) ?
8059 SDATA (operation
) : NULL
),
8061 (STRINGP (parameters
) ?
8062 SDATA (parameters
) : NULL
),
8063 SDATA (current_dir
),
8064 (INTEGERP (show_flag
) ?
8065 XINT (show_flag
) : SW_SHOWDEFAULT
))
8068 error ("ShellExecute failed: %s", w32_strerror (0));
8071 /* Lookup virtual keycode from string representing the name of a
8072 non-ascii keystroke into the corresponding virtual key, using
8073 lispy_function_keys. */
8075 lookup_vk_code (char *key
)
8079 for (i
= 0; i
< 256; i
++)
8080 if (lispy_function_keys
[i
] != 0
8081 && strcmp (lispy_function_keys
[i
], key
) == 0)
8087 /* Convert a one-element vector style key sequence to a hot key
8090 w32_parse_hot_key (key
)
8093 /* Copied from Fdefine_key and store_in_keymap. */
8094 register Lisp_Object c
;
8098 struct gcpro gcpro1
;
8102 if (XFASTINT (Flength (key
)) != 1)
8107 c
= Faref (key
, make_number (0));
8109 if (CONSP (c
) && lucid_event_type_list_p (c
))
8110 c
= Fevent_convert_list (c
);
8114 if (! INTEGERP (c
) && ! SYMBOLP (c
))
8115 error ("Key definition is invalid");
8117 /* Work out the base key and the modifiers. */
8120 c
= parse_modifiers (c
);
8121 lisp_modifiers
= XINT (Fcar (Fcdr (c
)));
8125 vk_code
= lookup_vk_code (SDATA (SYMBOL_NAME (c
)));
8127 else if (INTEGERP (c
))
8129 lisp_modifiers
= XINT (c
) & ~CHARACTERBITS
;
8130 /* Many ascii characters are their own virtual key code. */
8131 vk_code
= XINT (c
) & CHARACTERBITS
;
8134 if (vk_code
< 0 || vk_code
> 255)
8137 if ((lisp_modifiers
& meta_modifier
) != 0
8138 && !NILP (Vw32_alt_is_meta
))
8139 lisp_modifiers
|= alt_modifier
;
8141 /* Supply defs missing from mingw32. */
8143 #define MOD_ALT 0x0001
8144 #define MOD_CONTROL 0x0002
8145 #define MOD_SHIFT 0x0004
8146 #define MOD_WIN 0x0008
8149 /* Convert lisp modifiers to Windows hot-key form. */
8150 w32_modifiers
= (lisp_modifiers
& hyper_modifier
) ? MOD_WIN
: 0;
8151 w32_modifiers
|= (lisp_modifiers
& alt_modifier
) ? MOD_ALT
: 0;
8152 w32_modifiers
|= (lisp_modifiers
& ctrl_modifier
) ? MOD_CONTROL
: 0;
8153 w32_modifiers
|= (lisp_modifiers
& shift_modifier
) ? MOD_SHIFT
: 0;
8155 return HOTKEY (vk_code
, w32_modifiers
);
8158 DEFUN ("w32-register-hot-key", Fw32_register_hot_key
,
8159 Sw32_register_hot_key
, 1, 1, 0,
8160 doc
: /* Register KEY as a hot-key combination.
8161 Certain key combinations like Alt-Tab are reserved for system use on
8162 Windows, and therefore are normally intercepted by the system. However,
8163 most of these key combinations can be received by registering them as
8164 hot-keys, overriding their special meaning.
8166 KEY must be a one element key definition in vector form that would be
8167 acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta
8168 modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper
8169 is always interpreted as the Windows modifier keys.
8171 The return value is the hotkey-id if registered, otherwise nil. */)
8175 key
= w32_parse_hot_key (key
);
8177 if (NILP (Fmemq (key
, w32_grabbed_keys
)))
8179 /* Reuse an empty slot if possible. */
8180 Lisp_Object item
= Fmemq (Qnil
, w32_grabbed_keys
);
8182 /* Safe to add new key to list, even if we have focus. */
8184 w32_grabbed_keys
= Fcons (key
, w32_grabbed_keys
);
8186 XSETCAR (item
, key
);
8188 /* Notify input thread about new hot-key definition, so that it
8189 takes effect without needing to switch focus. */
8190 #ifdef USE_LISP_UNION_TYPE
8191 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8194 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8202 DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key
,
8203 Sw32_unregister_hot_key
, 1, 1, 0,
8204 doc
: /* Unregister KEY as a hot-key combination. */)
8210 if (!INTEGERP (key
))
8211 key
= w32_parse_hot_key (key
);
8213 item
= Fmemq (key
, w32_grabbed_keys
);
8217 /* Notify input thread about hot-key definition being removed, so
8218 that it takes effect without needing focus switch. */
8219 #ifdef USE_LISP_UNION_TYPE
8220 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8221 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
.i
))
8223 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8224 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
))
8229 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8236 DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys
,
8237 Sw32_registered_hot_keys
, 0, 0, 0,
8238 doc
: /* Return list of registered hot-key IDs. */)
8241 return Fcopy_sequence (w32_grabbed_keys
);
8244 DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key
,
8245 Sw32_reconstruct_hot_key
, 1, 1, 0,
8246 doc
: /* Convert hot-key ID to a lisp key combination.
8247 usage: (w32-reconstruct-hot-key ID) */)
8249 Lisp_Object hotkeyid
;
8251 int vk_code
, w32_modifiers
;
8254 CHECK_NUMBER (hotkeyid
);
8256 vk_code
= HOTKEY_VK_CODE (hotkeyid
);
8257 w32_modifiers
= HOTKEY_MODIFIERS (hotkeyid
);
8259 if (lispy_function_keys
[vk_code
])
8260 key
= intern (lispy_function_keys
[vk_code
]);
8262 key
= make_number (vk_code
);
8264 key
= Fcons (key
, Qnil
);
8265 if (w32_modifiers
& MOD_SHIFT
)
8266 key
= Fcons (Qshift
, key
);
8267 if (w32_modifiers
& MOD_CONTROL
)
8268 key
= Fcons (Qctrl
, key
);
8269 if (w32_modifiers
& MOD_ALT
)
8270 key
= Fcons (NILP (Vw32_alt_is_meta
) ? Qalt
: Qmeta
, key
);
8271 if (w32_modifiers
& MOD_WIN
)
8272 key
= Fcons (Qhyper
, key
);
8277 DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key
,
8278 Sw32_toggle_lock_key
, 1, 2, 0,
8279 doc
: /* Toggle the state of the lock key KEY.
8280 KEY can be `capslock', `kp-numlock', or `scroll'.
8281 If the optional parameter NEW-STATE is a number, then the state of KEY
8282 is set to off if the low bit of NEW-STATE is zero, otherwise on. */)
8284 Lisp_Object key
, new_state
;
8288 if (EQ (key
, intern ("capslock")))
8289 vk_code
= VK_CAPITAL
;
8290 else if (EQ (key
, intern ("kp-numlock")))
8291 vk_code
= VK_NUMLOCK
;
8292 else if (EQ (key
, intern ("scroll")))
8293 vk_code
= VK_SCROLL
;
8297 if (!dwWindowsThreadId
)
8298 return make_number (w32_console_toggle_lock_key (vk_code
, new_state
));
8300 #ifdef USE_LISP_UNION_TYPE
8301 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8302 (WPARAM
) vk_code
, (LPARAM
) new_state
.i
))
8304 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8305 (WPARAM
) vk_code
, (LPARAM
) new_state
))
8309 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8310 return make_number (msg
.wParam
);
8315 DEFUN ("file-system-info", Ffile_system_info
, Sfile_system_info
, 1, 1, 0,
8316 doc
: /* Return storage information about the file system FILENAME is on.
8317 Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
8318 storage of the file system, FREE is the free storage, and AVAIL is the
8319 storage available to a non-superuser. All 3 numbers are in bytes.
8320 If the underlying system call fails, value is nil. */)
8322 Lisp_Object filename
;
8324 Lisp_Object encoded
, value
;
8326 CHECK_STRING (filename
);
8327 filename
= Fexpand_file_name (filename
, Qnil
);
8328 encoded
= ENCODE_FILE (filename
);
8332 /* Determining the required information on Windows turns out, sadly,
8333 to be more involved than one would hope. The original Win32 api
8334 call for this will return bogus information on some systems, but we
8335 must dynamically probe for the replacement api, since that was
8336 added rather late on. */
8338 HMODULE hKernel
= GetModuleHandle ("kernel32");
8339 BOOL (*pfn_GetDiskFreeSpaceEx
)
8340 (char *, PULARGE_INTEGER
, PULARGE_INTEGER
, PULARGE_INTEGER
)
8341 = (void *) GetProcAddress (hKernel
, "GetDiskFreeSpaceEx");
8343 /* On Windows, we may need to specify the root directory of the
8344 volume holding FILENAME. */
8345 char rootname
[MAX_PATH
];
8346 char *name
= SDATA (encoded
);
8348 /* find the root name of the volume if given */
8349 if (isalpha (name
[0]) && name
[1] == ':')
8351 rootname
[0] = name
[0];
8352 rootname
[1] = name
[1];
8356 else if (IS_DIRECTORY_SEP (name
[0]) && IS_DIRECTORY_SEP (name
[1]))
8358 char *str
= rootname
;
8362 if (IS_DIRECTORY_SEP (*name
) && --slashes
== 0)
8372 if (pfn_GetDiskFreeSpaceEx
)
8374 /* Unsigned large integers cannot be cast to double, so
8375 use signed ones instead. */
8376 LARGE_INTEGER availbytes
;
8377 LARGE_INTEGER freebytes
;
8378 LARGE_INTEGER totalbytes
;
8380 if (pfn_GetDiskFreeSpaceEx(rootname
,
8381 (ULARGE_INTEGER
*)&availbytes
,
8382 (ULARGE_INTEGER
*)&totalbytes
,
8383 (ULARGE_INTEGER
*)&freebytes
))
8384 value
= list3 (make_float ((double) totalbytes
.QuadPart
),
8385 make_float ((double) freebytes
.QuadPart
),
8386 make_float ((double) availbytes
.QuadPart
));
8390 DWORD sectors_per_cluster
;
8391 DWORD bytes_per_sector
;
8392 DWORD free_clusters
;
8393 DWORD total_clusters
;
8395 if (GetDiskFreeSpace(rootname
,
8396 §ors_per_cluster
,
8400 value
= list3 (make_float ((double) total_clusters
8401 * sectors_per_cluster
* bytes_per_sector
),
8402 make_float ((double) free_clusters
8403 * sectors_per_cluster
* bytes_per_sector
),
8404 make_float ((double) free_clusters
8405 * sectors_per_cluster
* bytes_per_sector
));
8412 DEFUN ("default-printer-name", Fdefault_printer_name
, Sdefault_printer_name
,
8413 0, 0, 0, doc
: /* Return the name of Windows default printer device. */)
8416 static char pname_buf
[256];
8419 PRINTER_INFO_2
*ppi2
= NULL
;
8420 DWORD dwNeeded
= 0, dwReturned
= 0;
8422 /* Retrieve the default string from Win.ini (the registry).
8423 * String will be in form "printername,drivername,portname".
8424 * This is the most portable way to get the default printer. */
8425 if (GetProfileString ("windows", "device", ",,", pname_buf
, sizeof (pname_buf
)) <= 0)
8427 /* printername precedes first "," character */
8428 strtok (pname_buf
, ",");
8429 /* We want to know more than the printer name */
8430 if (!OpenPrinter (pname_buf
, &hPrn
, NULL
))
8432 GetPrinter (hPrn
, 2, NULL
, 0, &dwNeeded
);
8435 ClosePrinter (hPrn
);
8438 /* Allocate memory for the PRINTER_INFO_2 struct */
8439 ppi2
= (PRINTER_INFO_2
*) xmalloc (dwNeeded
);
8442 ClosePrinter (hPrn
);
8445 /* Call GetPrinter() again with big enouth memory block */
8446 err
= GetPrinter (hPrn
, 2, (LPBYTE
)ppi2
, dwNeeded
, &dwReturned
);
8447 ClosePrinter (hPrn
);
8456 if (ppi2
->Attributes
& PRINTER_ATTRIBUTE_SHARED
&& ppi2
->pServerName
)
8458 /* a remote printer */
8459 if (*ppi2
->pServerName
== '\\')
8460 _snprintf(pname_buf
, sizeof (pname_buf
), "%s\\%s", ppi2
->pServerName
,
8463 _snprintf(pname_buf
, sizeof (pname_buf
), "\\\\%s\\%s", ppi2
->pServerName
,
8465 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8469 /* a local printer */
8470 strncpy(pname_buf
, ppi2
->pPortName
, sizeof (pname_buf
));
8471 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8472 /* `pPortName' can include several ports, delimited by ','.
8473 * we only use the first one. */
8474 strtok(pname_buf
, ",");
8479 return build_string (pname_buf
);
8482 /***********************************************************************
8484 ***********************************************************************/
8486 /* Keep this list in the same order as frame_parms in frame.c.
8487 Use 0 for unsupported frame parameters. */
8489 frame_parm_handler w32_frame_parm_handlers
[] =
8493 x_set_background_color
,
8499 x_set_foreground_color
,
8502 x_set_internal_border_width
,
8503 x_set_menu_bar_lines
,
8505 x_explicitly_set_name
,
8506 x_set_scroll_bar_width
,
8509 x_set_vertical_scroll_bars
,
8511 x_set_tool_bar_lines
,
8512 0, /* x_set_scroll_bar_foreground, */
8513 0, /* x_set_scroll_bar_background, */
8518 0, /* x_set_wait_for_wm, */
8525 globals_of_w32fns ();
8526 /* This is zero if not using MS-Windows. */
8528 track_mouse_window
= NULL
;
8530 w32_visible_system_caret_hwnd
= NULL
;
8532 Qnone
= intern ("none");
8534 Qsuppress_icon
= intern ("suppress-icon");
8535 staticpro (&Qsuppress_icon
);
8536 Qundefined_color
= intern ("undefined-color");
8537 staticpro (&Qundefined_color
);
8538 Qcancel_timer
= intern ("cancel-timer");
8539 staticpro (&Qcancel_timer
);
8541 Qhyper
= intern ("hyper");
8542 staticpro (&Qhyper
);
8543 Qsuper
= intern ("super");
8544 staticpro (&Qsuper
);
8545 Qmeta
= intern ("meta");
8547 Qalt
= intern ("alt");
8549 Qctrl
= intern ("ctrl");
8551 Qcontrol
= intern ("control");
8552 staticpro (&Qcontrol
);
8553 Qshift
= intern ("shift");
8554 staticpro (&Qshift
);
8555 /* This is the end of symbol initialization. */
8557 /* Text property `display' should be nonsticky by default. */
8558 Vtext_property_default_nonsticky
8559 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
8562 Fput (Qundefined_color
, Qerror_conditions
,
8563 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
8564 Fput (Qundefined_color
, Qerror_message
,
8565 build_string ("Undefined color"));
8567 staticpro (&w32_grabbed_keys
);
8568 w32_grabbed_keys
= Qnil
;
8570 DEFVAR_LISP ("w32-color-map", &Vw32_color_map
,
8571 doc
: /* An array of color name mappings for Windows. */);
8572 Vw32_color_map
= Qnil
;
8574 DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system
,
8575 doc
: /* Non-nil if alt key presses are passed on to Windows.
8576 When non-nil, for example, alt pressed and released and then space will
8577 open the System menu. When nil, Emacs silently swallows alt key events. */);
8578 Vw32_pass_alt_to_system
= Qnil
;
8580 DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta
,
8581 doc
: /* Non-nil if the alt key is to be considered the same as the meta key.
8582 When nil, Emacs will translate the alt key to the Alt modifier, and not Meta. */);
8583 Vw32_alt_is_meta
= Qt
;
8585 DEFVAR_INT ("w32-quit-key", &w32_quit_key
,
8586 doc
: /* If non-zero, the virtual key code for an alternative quit key. */);
8589 DEFVAR_LISP ("w32-pass-lwindow-to-system",
8590 &Vw32_pass_lwindow_to_system
,
8591 doc
: /* Non-nil if the left \"Windows\" key is passed on to Windows.
8592 When non-nil, the Start menu is opened by tapping the key. */);
8593 Vw32_pass_lwindow_to_system
= Qt
;
8595 DEFVAR_LISP ("w32-pass-rwindow-to-system",
8596 &Vw32_pass_rwindow_to_system
,
8597 doc
: /* Non-nil if the right \"Windows\" key is passed on to Windows.
8598 When non-nil, the Start menu is opened by tapping the key. */);
8599 Vw32_pass_rwindow_to_system
= Qt
;
8601 DEFVAR_LISP ("w32-phantom-key-code",
8602 &Vw32_phantom_key_code
,
8603 doc
: /* Virtual key code used to generate \"phantom\" key presses.
8604 Value is a number between 0 and 255.
8606 Phantom key presses are generated in order to stop the system from
8607 acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or
8608 `w32-pass-rwindow-to-system' is nil. */);
8609 /* Although 255 is technically not a valid key code, it works and
8610 means that this hack won't interfere with any real key code. */
8611 XSETINT (Vw32_phantom_key_code
, 255);
8613 DEFVAR_LISP ("w32-enable-num-lock",
8614 &Vw32_enable_num_lock
,
8615 doc
: /* Non-nil if Num Lock should act normally.
8616 Set to nil to see Num Lock as the key `kp-numlock'. */);
8617 Vw32_enable_num_lock
= Qt
;
8619 DEFVAR_LISP ("w32-enable-caps-lock",
8620 &Vw32_enable_caps_lock
,
8621 doc
: /* Non-nil if Caps Lock should act normally.
8622 Set to nil to see Caps Lock as the key `capslock'. */);
8623 Vw32_enable_caps_lock
= Qt
;
8625 DEFVAR_LISP ("w32-scroll-lock-modifier",
8626 &Vw32_scroll_lock_modifier
,
8627 doc
: /* Modifier to use for the Scroll Lock on state.
8628 The value can be hyper, super, meta, alt, control or shift for the
8629 respective modifier, or nil to see Scroll Lock as the key `scroll'.
8630 Any other value will cause the key to be ignored. */);
8631 Vw32_scroll_lock_modifier
= Qt
;
8633 DEFVAR_LISP ("w32-lwindow-modifier",
8634 &Vw32_lwindow_modifier
,
8635 doc
: /* Modifier to use for the left \"Windows\" key.
8636 The value can be hyper, super, meta, alt, control or shift for the
8637 respective modifier, or nil to appear as the key `lwindow'.
8638 Any other value will cause the key to be ignored. */);
8639 Vw32_lwindow_modifier
= Qnil
;
8641 DEFVAR_LISP ("w32-rwindow-modifier",
8642 &Vw32_rwindow_modifier
,
8643 doc
: /* Modifier to use for the right \"Windows\" key.
8644 The value can be hyper, super, meta, alt, control or shift for the
8645 respective modifier, or nil to appear as the key `rwindow'.
8646 Any other value will cause the key to be ignored. */);
8647 Vw32_rwindow_modifier
= Qnil
;
8649 DEFVAR_LISP ("w32-apps-modifier",
8650 &Vw32_apps_modifier
,
8651 doc
: /* Modifier to use for the \"Apps\" key.
8652 The value can be hyper, super, meta, alt, control or shift for the
8653 respective modifier, or nil to appear as the key `apps'.
8654 Any other value will cause the key to be ignored. */);
8655 Vw32_apps_modifier
= Qnil
;
8657 DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts
,
8658 doc
: /* Non-nil enables selection of artificially italicized and bold fonts. */);
8659 w32_enable_synthesized_fonts
= 0;
8661 DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette
,
8662 doc
: /* Non-nil enables Windows palette management to map colors exactly. */);
8663 Vw32_enable_palette
= Qt
;
8665 DEFVAR_INT ("w32-mouse-button-tolerance",
8666 &w32_mouse_button_tolerance
,
8667 doc
: /* Analogue of double click interval for faking middle mouse events.
8668 The value is the minimum time in milliseconds that must elapse between
8669 left/right button down events before they are considered distinct events.
8670 If both mouse buttons are depressed within this interval, a middle mouse
8671 button down event is generated instead. */);
8672 w32_mouse_button_tolerance
= GetDoubleClickTime () / 2;
8674 DEFVAR_INT ("w32-mouse-move-interval",
8675 &w32_mouse_move_interval
,
8676 doc
: /* Minimum interval between mouse move events.
8677 The value is the minimum time in milliseconds that must elapse between
8678 successive mouse move (or scroll bar drag) events before they are
8679 reported as lisp events. */);
8680 w32_mouse_move_interval
= 0;
8682 DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system",
8683 &w32_pass_extra_mouse_buttons_to_system
,
8684 doc
: /* Non-nil if the fourth and fifth mouse buttons are passed to Windows.
8685 Recent versions of Windows support mice with up to five buttons.
8686 Since most applications don't support these extra buttons, most mouse
8687 drivers will allow you to map them to functions at the system level.
8688 If this variable is non-nil, Emacs will pass them on, allowing the
8689 system to handle them. */);
8690 w32_pass_extra_mouse_buttons_to_system
= 0;
8692 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
8693 doc
: /* The shape of the pointer when over text.
8694 Changing the value does not affect existing frames
8695 unless you set the mouse color. */);
8696 Vx_pointer_shape
= Qnil
;
8698 Vx_nontext_pointer_shape
= Qnil
;
8700 Vx_mode_pointer_shape
= Qnil
;
8702 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
8703 doc
: /* The shape of the pointer when Emacs is busy.
8704 This variable takes effect when you create a new frame
8705 or when you set the mouse color. */);
8706 Vx_hourglass_pointer_shape
= Qnil
;
8708 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
8709 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
8710 display_hourglass_p
= 1;
8712 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
8713 doc
: /* *Seconds to wait before displaying an hourglass pointer.
8714 Value must be an integer or float. */);
8715 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
8717 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
8718 &Vx_sensitive_text_pointer_shape
,
8719 doc
: /* The shape of the pointer when over mouse-sensitive text.
8720 This variable takes effect when you create a new frame
8721 or when you set the mouse color. */);
8722 Vx_sensitive_text_pointer_shape
= Qnil
;
8724 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
8725 &Vx_window_horizontal_drag_shape
,
8726 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
8727 This variable takes effect when you create a new frame
8728 or when you set the mouse color. */);
8729 Vx_window_horizontal_drag_shape
= Qnil
;
8731 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
8732 doc
: /* A string indicating the foreground color of the cursor box. */);
8733 Vx_cursor_fore_pixel
= Qnil
;
8735 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
8736 doc
: /* Maximum size for tooltips.
8737 Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
8738 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
8740 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
8741 doc
: /* Non-nil if no window manager is in use.
8742 Emacs doesn't try to figure this out; this is always nil
8743 unless you set it to something else. */);
8744 /* We don't have any way to find this out, so set it to nil
8745 and maybe the user would like to set it to t. */
8746 Vx_no_window_manager
= Qnil
;
8748 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
8749 &Vx_pixel_size_width_font_regexp
,
8750 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
8752 Since Emacs gets width of a font matching with this regexp from
8753 PIXEL_SIZE field of the name, font finding mechanism gets faster for
8754 such a font. This is especially effective for such large fonts as
8755 Chinese, Japanese, and Korean. */);
8756 Vx_pixel_size_width_font_regexp
= Qnil
;
8758 DEFVAR_LISP ("w32-bdf-filename-alist",
8759 &Vw32_bdf_filename_alist
,
8760 doc
: /* List of bdf fonts and their corresponding filenames. */);
8761 Vw32_bdf_filename_alist
= Qnil
;
8763 DEFVAR_BOOL ("w32-strict-fontnames",
8764 &w32_strict_fontnames
,
8765 doc
: /* Non-nil means only use fonts that are exact matches for those requested.
8766 Default is nil, which allows old fontnames that are not XLFD compliant,
8767 and allows third-party CJK display to work by specifying false charset
8768 fields to trick Emacs into translating to Big5, SJIS etc.
8769 Setting this to t will prevent wrong fonts being selected when
8770 fontsets are automatically created. */);
8771 w32_strict_fontnames
= 0;
8773 DEFVAR_BOOL ("w32-strict-painting",
8774 &w32_strict_painting
,
8775 doc
: /* Non-nil means use strict rules for repainting frames.
8776 Set this to nil to get the old behavior for repainting; this should
8777 only be necessary if the default setting causes problems. */);
8778 w32_strict_painting
= 1;
8780 DEFVAR_LISP ("w32-charset-info-alist",
8781 &Vw32_charset_info_alist
,
8782 doc
: /* Alist linking Emacs character sets to Windows fonts and codepages.
8783 Each entry should be of the form:
8785 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE))
8787 where CHARSET_NAME is a string used in font names to identify the charset,
8788 WINDOWS_CHARSET is a symbol that can be one of:
8789 w32-charset-ansi, w32-charset-default, w32-charset-symbol,
8790 w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312,
8791 w32-charset-chinesebig5,
8792 w32-charset-johab, w32-charset-hebrew,
8793 w32-charset-arabic, w32-charset-greek, w32-charset-turkish,
8794 w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope,
8795 w32-charset-russian, w32-charset-mac, w32-charset-baltic,
8796 w32-charset-unicode,
8798 CODEPAGE should be an integer specifying the codepage that should be used
8799 to display the character set, t to do no translation and output as Unicode,
8800 or nil to do no translation and output as 8 bit (or multibyte on far-east
8801 versions of Windows) characters. */);
8802 Vw32_charset_info_alist
= Qnil
;
8804 staticpro (&Qw32_charset_ansi
);
8805 Qw32_charset_ansi
= intern ("w32-charset-ansi");
8806 staticpro (&Qw32_charset_symbol
);
8807 Qw32_charset_default
= intern ("w32-charset-default");
8808 staticpro (&Qw32_charset_default
);
8809 Qw32_charset_symbol
= intern ("w32-charset-symbol");
8810 staticpro (&Qw32_charset_shiftjis
);
8811 Qw32_charset_shiftjis
= intern ("w32-charset-shiftjis");
8812 staticpro (&Qw32_charset_hangeul
);
8813 Qw32_charset_hangeul
= intern ("w32-charset-hangeul");
8814 staticpro (&Qw32_charset_chinesebig5
);
8815 Qw32_charset_chinesebig5
= intern ("w32-charset-chinesebig5");
8816 staticpro (&Qw32_charset_gb2312
);
8817 Qw32_charset_gb2312
= intern ("w32-charset-gb2312");
8818 staticpro (&Qw32_charset_oem
);
8819 Qw32_charset_oem
= intern ("w32-charset-oem");
8821 #ifdef JOHAB_CHARSET
8823 static int w32_extra_charsets_defined
= 1;
8824 DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined
,
8825 doc
: /* Internal variable. */);
8827 staticpro (&Qw32_charset_johab
);
8828 Qw32_charset_johab
= intern ("w32-charset-johab");
8829 staticpro (&Qw32_charset_easteurope
);
8830 Qw32_charset_easteurope
= intern ("w32-charset-easteurope");
8831 staticpro (&Qw32_charset_turkish
);
8832 Qw32_charset_turkish
= intern ("w32-charset-turkish");
8833 staticpro (&Qw32_charset_baltic
);
8834 Qw32_charset_baltic
= intern ("w32-charset-baltic");
8835 staticpro (&Qw32_charset_russian
);
8836 Qw32_charset_russian
= intern ("w32-charset-russian");
8837 staticpro (&Qw32_charset_arabic
);
8838 Qw32_charset_arabic
= intern ("w32-charset-arabic");
8839 staticpro (&Qw32_charset_greek
);
8840 Qw32_charset_greek
= intern ("w32-charset-greek");
8841 staticpro (&Qw32_charset_hebrew
);
8842 Qw32_charset_hebrew
= intern ("w32-charset-hebrew");
8843 staticpro (&Qw32_charset_vietnamese
);
8844 Qw32_charset_vietnamese
= intern ("w32-charset-vietnamese");
8845 staticpro (&Qw32_charset_thai
);
8846 Qw32_charset_thai
= intern ("w32-charset-thai");
8847 staticpro (&Qw32_charset_mac
);
8848 Qw32_charset_mac
= intern ("w32-charset-mac");
8852 #ifdef UNICODE_CHARSET
8854 static int w32_unicode_charset_defined
= 1;
8855 DEFVAR_BOOL ("w32-unicode-charset-defined",
8856 &w32_unicode_charset_defined
,
8857 doc
: /* Internal variable. */);
8859 staticpro (&Qw32_charset_unicode
);
8860 Qw32_charset_unicode
= intern ("w32-charset-unicode");
8863 #if 0 /* TODO: Port to W32 */
8864 defsubr (&Sx_change_window_property
);
8865 defsubr (&Sx_delete_window_property
);
8866 defsubr (&Sx_window_property
);
8868 defsubr (&Sxw_display_color_p
);
8869 defsubr (&Sx_display_grayscale_p
);
8870 defsubr (&Sxw_color_defined_p
);
8871 defsubr (&Sxw_color_values
);
8872 defsubr (&Sx_server_max_request_size
);
8873 defsubr (&Sx_server_vendor
);
8874 defsubr (&Sx_server_version
);
8875 defsubr (&Sx_display_pixel_width
);
8876 defsubr (&Sx_display_pixel_height
);
8877 defsubr (&Sx_display_mm_width
);
8878 defsubr (&Sx_display_mm_height
);
8879 defsubr (&Sx_display_screens
);
8880 defsubr (&Sx_display_planes
);
8881 defsubr (&Sx_display_color_cells
);
8882 defsubr (&Sx_display_visual_class
);
8883 defsubr (&Sx_display_backing_store
);
8884 defsubr (&Sx_display_save_under
);
8885 defsubr (&Sx_create_frame
);
8886 defsubr (&Sx_open_connection
);
8887 defsubr (&Sx_close_connection
);
8888 defsubr (&Sx_display_list
);
8889 defsubr (&Sx_synchronize
);
8891 /* W32 specific functions */
8893 defsubr (&Sw32_focus_frame
);
8894 defsubr (&Sw32_select_font
);
8895 defsubr (&Sw32_define_rgb_color
);
8896 defsubr (&Sw32_default_color_map
);
8897 defsubr (&Sw32_load_color_file
);
8898 defsubr (&Sw32_send_sys_command
);
8899 defsubr (&Sw32_shell_execute
);
8900 defsubr (&Sw32_register_hot_key
);
8901 defsubr (&Sw32_unregister_hot_key
);
8902 defsubr (&Sw32_registered_hot_keys
);
8903 defsubr (&Sw32_reconstruct_hot_key
);
8904 defsubr (&Sw32_toggle_lock_key
);
8905 defsubr (&Sw32_find_bdf_fonts
);
8907 defsubr (&Sfile_system_info
);
8908 defsubr (&Sdefault_printer_name
);
8910 /* Setting callback functions for fontset handler. */
8911 get_font_info_func
= w32_get_font_info
;
8913 #if 0 /* This function pointer doesn't seem to be used anywhere.
8914 And the pointer assigned has the wrong type, anyway. */
8915 list_fonts_func
= w32_list_fonts
;
8918 load_font_func
= w32_load_font
;
8919 find_ccl_program_func
= w32_find_ccl_program
;
8920 query_font_func
= w32_query_font
;
8921 set_frame_fontset_func
= x_set_font
;
8922 check_window_system_func
= check_w32
;
8925 hourglass_atimer
= NULL
;
8926 hourglass_shown_p
= 0;
8927 defsubr (&Sx_show_tip
);
8928 defsubr (&Sx_hide_tip
);
8930 staticpro (&tip_timer
);
8932 staticpro (&tip_frame
);
8934 last_show_tip_args
= Qnil
;
8935 staticpro (&last_show_tip_args
);
8937 defsubr (&Sx_file_dialog
);
8942 globals_of_w32fns is used to initialize those global variables that
8943 must always be initialized on startup even when the global variable
8944 initialized is non zero (see the function main in emacs.c).
8945 globals_of_w32fns is called from syms_of_w32fns when the global
8946 variable initialized is 0 and directly from main when initialized
8949 void globals_of_w32fns ()
8951 HMODULE user32_lib
= GetModuleHandle ("user32.dll");
8953 TrackMouseEvent not available in all versions of Windows, so must load
8954 it dynamically. Do it once, here, instead of every time it is used.
8956 track_mouse_event_fn
= (TrackMouseEvent_Proc
)
8957 GetProcAddress (user32_lib
, "TrackMouseEvent");
8958 /* ditto for GetClipboardSequenceNumber. */
8959 clipboard_sequence_fn
= (ClipboardSequence_Proc
)
8960 GetProcAddress (user32_lib
, "GetClipboardSequenceNumber");
8962 DEFVAR_INT ("w32-ansi-code-page",
8963 &w32_ansi_code_page
,
8964 doc
: /* The ANSI code page used by the system. */);
8965 w32_ansi_code_page
= GetACP ();
8970 void w32_abort (void) NO_RETURN
;
8976 button
= MessageBox (NULL
,
8977 "A fatal error has occurred!\n\n"
8978 "Would you like to attach a debugger?\n\n"
8979 "Select YES to debug, NO to abort Emacs"
8981 "\n\n(type \"gdb -p <emacs-PID>\" and\n"
8982 "\"continue\" inside GDB before clicking YES.)"
8984 , "Emacs Abort Dialog",
8985 MB_ICONEXCLAMATION
| MB_TASKMODAL
8986 | MB_SETFOREGROUND
| MB_YESNO
);
8991 exit (2); /* tell the compiler we will never return */
8999 /* For convenience when debugging. */
9003 return GetLastError ();
9006 /* arch-tag: 707589ab-b9be-4638-8cdd-74629cc9b446
9007 (do not change this comment) */