1 /* Graphical user interface functions for the Microsoft W32 API.
2 Copyright (C) 1989, 1992, 93, 94, 95, 96, 97, 98, 99, 2000, 01, 04
3 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., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, 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
, Vx_hand_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 BOOL my_show_window
P_ ((struct frame
*, HWND
, int));
399 void my_set_window_pos
P_ ((HWND
, HWND
, int, int, int, int, UINT
));
400 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
401 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
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 post_character_message (hwnd
, msg
, wParam
, lParam
, modifiers
)
2708 wmsg
.dwModifiers
= modifiers
;
2710 /* Detect quit_char and set quit-flag directly. Note that we
2711 still need to post a message to ensure the main thread will be
2712 woken up if blocked in sys_select(), but we do NOT want to post
2713 the quit_char message itself (because it will usually be as if
2714 the user had typed quit_char twice). Instead, we post a dummy
2715 message that has no particular effect. */
2718 if (isalpha (c
) && wmsg
.dwModifiers
== ctrl_modifier
)
2719 c
= make_ctrl_char (c
) & 0377;
2721 || (wmsg
.dwModifiers
== 0 &&
2722 w32_quit_key
&& wParam
== w32_quit_key
))
2726 /* The choice of message is somewhat arbitrary, as long as
2727 the main thread handler just ignores it. */
2730 /* Interrupt any blocking system calls. */
2733 /* As a safety precaution, forcibly complete any deferred
2734 messages. This is a kludge, but I don't see any particularly
2735 clean way to handle the situation where a deferred message is
2736 "dropped" in the lisp thread, and will thus never be
2737 completed, eg. by the user trying to activate the menubar
2738 when the lisp thread is busy, and then typing C-g when the
2739 menubar doesn't open promptly (with the result that the
2740 menubar never responds at all because the deferred
2741 WM_INITMENU message is never completed). Another problem
2742 situation is when the lisp thread calls SendMessage (to send
2743 a window manager command) when a message has been deferred;
2744 the lisp thread gets blocked indefinitely waiting for the
2745 deferred message to be completed, which itself is waiting for
2746 the lisp thread to respond.
2748 Note that we don't want to block the input thread waiting for
2749 a reponse from the lisp thread (although that would at least
2750 solve the deadlock problem above), because we want to be able
2751 to receive C-g to interrupt the lisp thread. */
2752 cancel_all_deferred_msgs ();
2756 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2759 /* Main window procedure */
2762 w32_wnd_proc (hwnd
, msg
, wParam
, lParam
)
2769 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
2771 int windows_translate
;
2774 /* Note that it is okay to call x_window_to_frame, even though we are
2775 not running in the main lisp thread, because frame deletion
2776 requires the lisp thread to synchronize with this thread. Thus, if
2777 a frame struct is returned, it can be used without concern that the
2778 lisp thread might make it disappear while we are using it.
2780 NB. Walking the frame list in this thread is safe (as long as
2781 writes of Lisp_Object slots are atomic, which they are on Windows).
2782 Although delete-frame can destructively modify the frame list while
2783 we are walking it, a garbage collection cannot occur until after
2784 delete-frame has synchronized with this thread.
2786 It is also safe to use functions that make GDI calls, such as
2787 w32_clear_rect, because these functions must obtain a DC handle
2788 from the frame struct using get_frame_dc which is thread-aware. */
2793 f
= x_window_to_frame (dpyinfo
, hwnd
);
2796 HDC hdc
= get_frame_dc (f
);
2797 GetUpdateRect (hwnd
, &wmsg
.rect
, FALSE
);
2798 w32_clear_rect (f
, hdc
, &wmsg
.rect
);
2799 release_frame_dc (f
, hdc
);
2801 #if defined (W32_DEBUG_DISPLAY)
2802 DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n",
2804 wmsg
.rect
.left
, wmsg
.rect
.top
,
2805 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2806 #endif /* W32_DEBUG_DISPLAY */
2809 case WM_PALETTECHANGED
:
2810 /* ignore our own changes */
2811 if ((HWND
)wParam
!= hwnd
)
2813 f
= x_window_to_frame (dpyinfo
, hwnd
);
2815 /* get_frame_dc will realize our palette and force all
2816 frames to be redrawn if needed. */
2817 release_frame_dc (f
, get_frame_dc (f
));
2822 PAINTSTRUCT paintStruct
;
2824 bzero (&update_rect
, sizeof (update_rect
));
2826 f
= x_window_to_frame (dpyinfo
, hwnd
);
2829 DebPrint (("WM_PAINT received for unknown window %p\n", hwnd
));
2833 /* MSDN Docs say not to call BeginPaint if GetUpdateRect
2834 fails. Apparently this can happen under some
2836 if (GetUpdateRect (hwnd
, &update_rect
, FALSE
) || !w32_strict_painting
)
2839 BeginPaint (hwnd
, &paintStruct
);
2841 /* The rectangles returned by GetUpdateRect and BeginPaint
2842 do not always match. Play it safe by assuming both areas
2844 UnionRect (&(wmsg
.rect
), &update_rect
, &(paintStruct
.rcPaint
));
2846 #if defined (W32_DEBUG_DISPLAY)
2847 DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n",
2849 wmsg
.rect
.left
, wmsg
.rect
.top
,
2850 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2851 DebPrint ((" [update region is %d,%d-%d,%d]\n",
2852 update_rect
.left
, update_rect
.top
,
2853 update_rect
.right
, update_rect
.bottom
));
2855 EndPaint (hwnd
, &paintStruct
);
2858 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2863 /* If GetUpdateRect returns 0 (meaning there is no update
2864 region), assume the whole window needs to be repainted. */
2865 GetClientRect(hwnd
, &wmsg
.rect
);
2866 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2870 case WM_INPUTLANGCHANGE
:
2871 /* Inform lisp thread of keyboard layout changes. */
2872 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2874 /* Clear dead keys in the keyboard state; for simplicity only
2875 preserve modifier key states. */
2880 GetKeyboardState (keystate
);
2881 for (i
= 0; i
< 256; i
++)
2898 SetKeyboardState (keystate
);
2903 /* Synchronize hot keys with normal input. */
2904 PostMessage (hwnd
, WM_KEYDOWN
, HIWORD (lParam
), 0);
2909 record_keyup (wParam
, lParam
);
2914 /* Ignore keystrokes we fake ourself; see below. */
2915 if (dpyinfo
->faked_key
== wParam
)
2917 dpyinfo
->faked_key
= 0;
2918 /* Make sure TranslateMessage sees them though (as long as
2919 they don't produce WM_CHAR messages). This ensures that
2920 indicator lights are toggled promptly on Windows 9x, for
2922 if (lispy_function_keys
[wParam
] != 0)
2924 windows_translate
= 1;
2930 /* Synchronize modifiers with current keystroke. */
2932 record_keydown (wParam
, lParam
);
2933 wParam
= map_keypad_keys (wParam
, (lParam
& 0x1000000L
) != 0);
2935 windows_translate
= 0;
2940 if (NILP (Vw32_pass_lwindow_to_system
))
2942 /* Prevent system from acting on keyup (which opens the
2943 Start menu if no other key was pressed) by simulating a
2944 press of Space which we will ignore. */
2945 if (GetAsyncKeyState (wParam
) & 1)
2947 if (NUMBERP (Vw32_phantom_key_code
))
2948 key
= XUINT (Vw32_phantom_key_code
) & 255;
2951 dpyinfo
->faked_key
= key
;
2952 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
2955 if (!NILP (Vw32_lwindow_modifier
))
2959 if (NILP (Vw32_pass_rwindow_to_system
))
2961 if (GetAsyncKeyState (wParam
) & 1)
2963 if (NUMBERP (Vw32_phantom_key_code
))
2964 key
= XUINT (Vw32_phantom_key_code
) & 255;
2967 dpyinfo
->faked_key
= key
;
2968 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
2971 if (!NILP (Vw32_rwindow_modifier
))
2975 if (!NILP (Vw32_apps_modifier
))
2979 if (NILP (Vw32_pass_alt_to_system
))
2980 /* Prevent DefWindowProc from activating the menu bar if an
2981 Alt key is pressed and released by itself. */
2983 windows_translate
= 1;
2986 /* Decide whether to treat as modifier or function key. */
2987 if (NILP (Vw32_enable_caps_lock
))
2988 goto disable_lock_key
;
2989 windows_translate
= 1;
2992 /* Decide whether to treat as modifier or function key. */
2993 if (NILP (Vw32_enable_num_lock
))
2994 goto disable_lock_key
;
2995 windows_translate
= 1;
2998 /* Decide whether to treat as modifier or function key. */
2999 if (NILP (Vw32_scroll_lock_modifier
))
3000 goto disable_lock_key
;
3001 windows_translate
= 1;
3004 /* Ensure the appropriate lock key state (and indicator light)
3005 remains in the same state. We do this by faking another
3006 press of the relevant key. Apparently, this really is the
3007 only way to toggle the state of the indicator lights. */
3008 dpyinfo
->faked_key
= wParam
;
3009 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3010 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3011 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3012 KEYEVENTF_EXTENDEDKEY
| 0, 0);
3013 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3014 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3015 /* Ensure indicator lights are updated promptly on Windows 9x
3016 (TranslateMessage apparently does this), after forwarding
3018 post_character_message (hwnd
, msg
, wParam
, lParam
,
3019 w32_get_key_modifiers (wParam
, lParam
));
3020 windows_translate
= 1;
3024 case VK_PROCESSKEY
: /* Generated by IME. */
3025 windows_translate
= 1;
3028 /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL,
3029 which is confusing for purposes of key binding; convert
3030 VK_CANCEL events into VK_PAUSE events. */
3034 /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing
3035 for purposes of key binding; convert these back into
3036 VK_NUMLOCK events, at least when we want to see NumLock key
3037 presses. (Note that there is never any possibility that
3038 VK_PAUSE with Ctrl really is C-Pause as per above.) */
3039 if (NILP (Vw32_enable_num_lock
) && modifier_set (VK_CONTROL
))
3040 wParam
= VK_NUMLOCK
;
3043 /* If not defined as a function key, change it to a WM_CHAR message. */
3044 if (lispy_function_keys
[wParam
] == 0)
3046 DWORD modifiers
= construct_console_modifiers ();
3048 if (!NILP (Vw32_recognize_altgr
)
3049 && modifier_set (VK_LCONTROL
) && modifier_set (VK_RMENU
))
3051 /* Always let TranslateMessage handle AltGr key chords;
3052 for some reason, ToAscii doesn't always process AltGr
3053 chords correctly. */
3054 windows_translate
= 1;
3056 else if ((modifiers
& (~SHIFT_PRESSED
& ~CAPSLOCK_ON
)) != 0)
3058 /* Handle key chords including any modifiers other
3059 than shift directly, in order to preserve as much
3060 modifier information as possible. */
3061 if ('A' <= wParam
&& wParam
<= 'Z')
3063 /* Don't translate modified alphabetic keystrokes,
3064 so the user doesn't need to constantly switch
3065 layout to type control or meta keystrokes when
3066 the normal layout translates alphabetic
3067 characters to non-ascii characters. */
3068 if (!modifier_set (VK_SHIFT
))
3069 wParam
+= ('a' - 'A');
3074 /* Try to handle other keystrokes by determining the
3075 base character (ie. translating the base key plus
3079 KEY_EVENT_RECORD key
;
3081 key
.bKeyDown
= TRUE
;
3082 key
.wRepeatCount
= 1;
3083 key
.wVirtualKeyCode
= wParam
;
3084 key
.wVirtualScanCode
= (lParam
& 0xFF0000) >> 16;
3085 key
.uChar
.AsciiChar
= 0;
3086 key
.dwControlKeyState
= modifiers
;
3088 add
= w32_kbd_patch_key (&key
);
3089 /* 0 means an unrecognised keycode, negative means
3090 dead key. Ignore both. */
3093 /* Forward asciified character sequence. */
3094 post_character_message
3095 (hwnd
, WM_CHAR
, key
.uChar
.AsciiChar
, lParam
,
3096 w32_get_key_modifiers (wParam
, lParam
));
3097 w32_kbd_patch_key (&key
);
3104 /* Let TranslateMessage handle everything else. */
3105 windows_translate
= 1;
3111 if (windows_translate
)
3113 MSG windows_msg
= { hwnd
, msg
, wParam
, lParam
, 0, {0,0} };
3115 windows_msg
.time
= GetMessageTime ();
3116 TranslateMessage (&windows_msg
);
3124 post_character_message (hwnd
, msg
, wParam
, lParam
,
3125 w32_get_key_modifiers (wParam
, lParam
));
3128 /* Simulate middle mouse button events when left and right buttons
3129 are used together, but only if user has two button mouse. */
3130 case WM_LBUTTONDOWN
:
3131 case WM_RBUTTONDOWN
:
3132 if (w32_num_mouse_buttons
> 2)
3133 goto handle_plain_button
;
3136 int this = (msg
== WM_LBUTTONDOWN
) ? LMOUSE
: RMOUSE
;
3137 int other
= (msg
== WM_LBUTTONDOWN
) ? RMOUSE
: LMOUSE
;
3139 if (button_state
& this)
3142 if (button_state
== 0)
3145 button_state
|= this;
3147 if (button_state
& other
)
3149 if (mouse_button_timer
)
3151 KillTimer (hwnd
, mouse_button_timer
);
3152 mouse_button_timer
= 0;
3154 /* Generate middle mouse event instead. */
3155 msg
= WM_MBUTTONDOWN
;
3156 button_state
|= MMOUSE
;
3158 else if (button_state
& MMOUSE
)
3160 /* Ignore button event if we've already generated a
3161 middle mouse down event. This happens if the
3162 user releases and press one of the two buttons
3163 after we've faked a middle mouse event. */
3168 /* Flush out saved message. */
3169 post_msg (&saved_mouse_button_msg
);
3171 wmsg
.dwModifiers
= w32_get_modifiers ();
3172 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3174 /* Clear message buffer. */
3175 saved_mouse_button_msg
.msg
.hwnd
= 0;
3179 /* Hold onto message for now. */
3180 mouse_button_timer
=
3181 SetTimer (hwnd
, MOUSE_BUTTON_ID
,
3182 w32_mouse_button_tolerance
, NULL
);
3183 saved_mouse_button_msg
.msg
.hwnd
= hwnd
;
3184 saved_mouse_button_msg
.msg
.message
= msg
;
3185 saved_mouse_button_msg
.msg
.wParam
= wParam
;
3186 saved_mouse_button_msg
.msg
.lParam
= lParam
;
3187 saved_mouse_button_msg
.msg
.time
= GetMessageTime ();
3188 saved_mouse_button_msg
.dwModifiers
= w32_get_modifiers ();
3195 if (w32_num_mouse_buttons
> 2)
3196 goto handle_plain_button
;
3199 int this = (msg
== WM_LBUTTONUP
) ? LMOUSE
: RMOUSE
;
3200 int other
= (msg
== WM_LBUTTONUP
) ? RMOUSE
: LMOUSE
;
3202 if ((button_state
& this) == 0)
3205 button_state
&= ~this;
3207 if (button_state
& MMOUSE
)
3209 /* Only generate event when second button is released. */
3210 if ((button_state
& other
) == 0)
3213 button_state
&= ~MMOUSE
;
3215 if (button_state
) abort ();
3222 /* Flush out saved message if necessary. */
3223 if (saved_mouse_button_msg
.msg
.hwnd
)
3225 post_msg (&saved_mouse_button_msg
);
3228 wmsg
.dwModifiers
= w32_get_modifiers ();
3229 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3231 /* Always clear message buffer and cancel timer. */
3232 saved_mouse_button_msg
.msg
.hwnd
= 0;
3233 KillTimer (hwnd
, mouse_button_timer
);
3234 mouse_button_timer
= 0;
3236 if (button_state
== 0)
3241 case WM_XBUTTONDOWN
:
3243 if (w32_pass_extra_mouse_buttons_to_system
)
3245 /* else fall through and process them. */
3246 case WM_MBUTTONDOWN
:
3248 handle_plain_button
:
3253 if (parse_button (msg
, HIWORD (wParam
), &button
, &up
))
3255 if (up
) ReleaseCapture ();
3256 else SetCapture (hwnd
);
3257 button
= (button
== 0) ? LMOUSE
:
3258 ((button
== 1) ? MMOUSE
: RMOUSE
);
3260 button_state
&= ~button
;
3262 button_state
|= button
;
3266 wmsg
.dwModifiers
= w32_get_modifiers ();
3267 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3269 /* Need to return true for XBUTTON messages, false for others,
3270 to indicate that we processed the message. */
3271 return (msg
== WM_XBUTTONDOWN
|| msg
== WM_XBUTTONUP
);
3274 /* If the mouse has just moved into the frame, start tracking
3275 it, so we will be notified when it leaves the frame. Mouse
3276 tracking only works under W98 and NT4 and later. On earlier
3277 versions, there is no way of telling when the mouse leaves the
3278 frame, so we just have to put up with help-echo and mouse
3279 highlighting remaining while the frame is not active. */
3280 if (track_mouse_event_fn
&& !track_mouse_window
)
3282 TRACKMOUSEEVENT tme
;
3283 tme
.cbSize
= sizeof (tme
);
3284 tme
.dwFlags
= TME_LEAVE
;
3285 tme
.hwndTrack
= hwnd
;
3287 track_mouse_event_fn (&tme
);
3288 track_mouse_window
= hwnd
;
3291 if (w32_mouse_move_interval
<= 0
3292 || (msg
== WM_MOUSEMOVE
&& button_state
== 0))
3294 wmsg
.dwModifiers
= w32_get_modifiers ();
3295 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3299 /* Hang onto mouse move and scroll messages for a bit, to avoid
3300 sending such events to Emacs faster than it can process them.
3301 If we get more events before the timer from the first message
3302 expires, we just replace the first message. */
3304 if (saved_mouse_move_msg
.msg
.hwnd
== 0)
3306 SetTimer (hwnd
, MOUSE_MOVE_ID
,
3307 w32_mouse_move_interval
, NULL
);
3309 /* Hold onto message for now. */
3310 saved_mouse_move_msg
.msg
.hwnd
= hwnd
;
3311 saved_mouse_move_msg
.msg
.message
= msg
;
3312 saved_mouse_move_msg
.msg
.wParam
= wParam
;
3313 saved_mouse_move_msg
.msg
.lParam
= lParam
;
3314 saved_mouse_move_msg
.msg
.time
= GetMessageTime ();
3315 saved_mouse_move_msg
.dwModifiers
= w32_get_modifiers ();
3320 wmsg
.dwModifiers
= w32_get_modifiers ();
3321 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3325 wmsg
.dwModifiers
= w32_get_modifiers ();
3326 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3330 /* Flush out saved messages if necessary. */
3331 if (wParam
== mouse_button_timer
)
3333 if (saved_mouse_button_msg
.msg
.hwnd
)
3335 post_msg (&saved_mouse_button_msg
);
3336 saved_mouse_button_msg
.msg
.hwnd
= 0;
3338 KillTimer (hwnd
, mouse_button_timer
);
3339 mouse_button_timer
= 0;
3341 else if (wParam
== mouse_move_timer
)
3343 if (saved_mouse_move_msg
.msg
.hwnd
)
3345 post_msg (&saved_mouse_move_msg
);
3346 saved_mouse_move_msg
.msg
.hwnd
= 0;
3348 KillTimer (hwnd
, mouse_move_timer
);
3349 mouse_move_timer
= 0;
3351 else if (wParam
== menu_free_timer
)
3353 KillTimer (hwnd
, menu_free_timer
);
3354 menu_free_timer
= 0;
3355 f
= x_window_to_frame (dpyinfo
, hwnd
);
3356 if (!f
->output_data
.w32
->menu_command_in_progress
)
3358 /* Free memory used by owner-drawn and help-echo strings. */
3359 w32_free_menu_strings (hwnd
);
3360 f
->output_data
.w32
->menubar_active
= 0;
3366 /* Windows doesn't send us focus messages when putting up and
3367 taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95.
3368 The only indication we get that something happened is receiving
3369 this message afterwards. So this is a good time to reset our
3370 keyboard modifiers' state. */
3377 /* We must ensure menu bar is fully constructed and up to date
3378 before allowing user interaction with it. To achieve this
3379 we send this message to the lisp thread and wait for a
3380 reply (whose value is not actually needed) to indicate that
3381 the menu bar is now ready for use, so we can now return.
3383 To remain responsive in the meantime, we enter a nested message
3384 loop that can process all other messages.
3386 However, we skip all this if the message results from calling
3387 TrackPopupMenu - in fact, we must NOT attempt to send the lisp
3388 thread a message because it is blocked on us at this point. We
3389 set menubar_active before calling TrackPopupMenu to indicate
3390 this (there is no possibility of confusion with real menubar
3393 f
= x_window_to_frame (dpyinfo
, hwnd
);
3395 && (f
->output_data
.w32
->menubar_active
3396 /* We can receive this message even in the absence of a
3397 menubar (ie. when the system menu is activated) - in this
3398 case we do NOT want to forward the message, otherwise it
3399 will cause the menubar to suddenly appear when the user
3400 had requested it to be turned off! */
3401 || f
->output_data
.w32
->menubar_widget
== NULL
))
3405 deferred_msg msg_buf
;
3407 /* Detect if message has already been deferred; in this case
3408 we cannot return any sensible value to ignore this. */
3409 if (find_deferred_msg (hwnd
, msg
) != NULL
)
3412 return send_deferred_msg (&msg_buf
, hwnd
, msg
, wParam
, lParam
);
3415 case WM_EXITMENULOOP
:
3416 f
= x_window_to_frame (dpyinfo
, hwnd
);
3418 /* If a menu command is not already in progress, check again
3419 after a short delay, since Windows often (always?) sends the
3420 WM_EXITMENULOOP before the corresponding WM_COMMAND message. */
3421 if (f
&& !f
->output_data
.w32
->menu_command_in_progress
)
3422 menu_free_timer
= SetTimer (hwnd
, MENU_FREE_ID
, MENU_FREE_DELAY
, NULL
);
3426 /* Direct handling of help_echo in menus. Should be safe now
3427 that we generate the help_echo by placing a help event in the
3430 HMENU menu
= (HMENU
) lParam
;
3431 UINT menu_item
= (UINT
) LOWORD (wParam
);
3432 UINT flags
= (UINT
) HIWORD (wParam
);
3434 w32_menu_display_help (hwnd
, menu
, menu_item
, flags
);
3438 case WM_MEASUREITEM
:
3439 f
= x_window_to_frame (dpyinfo
, hwnd
);
3442 MEASUREITEMSTRUCT
* pMis
= (MEASUREITEMSTRUCT
*) lParam
;
3444 if (pMis
->CtlType
== ODT_MENU
)
3446 /* Work out dimensions for popup menu titles. */
3447 char * title
= (char *) pMis
->itemData
;
3448 HDC hdc
= GetDC (hwnd
);
3449 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3450 LOGFONT menu_logfont
;
3454 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3455 menu_logfont
.lfWeight
= FW_BOLD
;
3456 menu_font
= CreateFontIndirect (&menu_logfont
);
3457 old_font
= SelectObject (hdc
, menu_font
);
3459 pMis
->itemHeight
= GetSystemMetrics (SM_CYMENUSIZE
);
3462 if (unicode_append_menu
)
3463 GetTextExtentPoint32W (hdc
, (WCHAR
*) title
,
3464 wcslen ((WCHAR
*) title
),
3467 GetTextExtentPoint32 (hdc
, title
, strlen (title
), &size
);
3469 pMis
->itemWidth
= size
.cx
;
3470 if (pMis
->itemHeight
< size
.cy
)
3471 pMis
->itemHeight
= size
.cy
;
3474 pMis
->itemWidth
= 0;
3476 SelectObject (hdc
, old_font
);
3477 DeleteObject (menu_font
);
3478 ReleaseDC (hwnd
, hdc
);
3485 f
= x_window_to_frame (dpyinfo
, hwnd
);
3488 DRAWITEMSTRUCT
* pDis
= (DRAWITEMSTRUCT
*) lParam
;
3490 if (pDis
->CtlType
== ODT_MENU
)
3492 /* Draw popup menu title. */
3493 char * title
= (char *) pDis
->itemData
;
3496 HDC hdc
= pDis
->hDC
;
3497 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3498 LOGFONT menu_logfont
;
3501 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3502 menu_logfont
.lfWeight
= FW_BOLD
;
3503 menu_font
= CreateFontIndirect (&menu_logfont
);
3504 old_font
= SelectObject (hdc
, menu_font
);
3506 /* Always draw title as if not selected. */
3507 if (unicode_append_menu
)
3510 + GetSystemMetrics (SM_CXMENUCHECK
),
3512 ETO_OPAQUE
, &pDis
->rcItem
,
3514 wcslen ((WCHAR
*) title
), NULL
);
3518 + GetSystemMetrics (SM_CXMENUCHECK
),
3520 ETO_OPAQUE
, &pDis
->rcItem
,
3521 title
, strlen (title
), NULL
);
3523 SelectObject (hdc
, old_font
);
3524 DeleteObject (menu_font
);
3532 /* Still not right - can't distinguish between clicks in the
3533 client area of the frame from clicks forwarded from the scroll
3534 bars - may have to hook WM_NCHITTEST to remember the mouse
3535 position and then check if it is in the client area ourselves. */
3536 case WM_MOUSEACTIVATE
:
3537 /* Discard the mouse click that activates a frame, allowing the
3538 user to click anywhere without changing point (or worse!).
3539 Don't eat mouse clicks on scrollbars though!! */
3540 if (LOWORD (lParam
) == HTCLIENT
)
3541 return MA_ACTIVATEANDEAT
;
3546 /* No longer tracking mouse. */
3547 track_mouse_window
= NULL
;
3549 case WM_ACTIVATEAPP
:
3551 case WM_WINDOWPOSCHANGED
:
3553 /* Inform lisp thread that a frame might have just been obscured
3554 or exposed, so should recheck visibility of all frames. */
3555 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3559 dpyinfo
->faked_key
= 0;
3561 register_hot_keys (hwnd
);
3564 unregister_hot_keys (hwnd
);
3567 /* Relinquish the system caret. */
3568 if (w32_system_caret_hwnd
)
3570 w32_visible_system_caret_hwnd
= NULL
;
3571 w32_system_caret_hwnd
= NULL
;
3576 f
= x_window_to_frame (dpyinfo
, hwnd
);
3577 if (f
&& HIWORD (wParam
) == 0)
3579 f
->output_data
.w32
->menu_command_in_progress
= 1;
3580 if (menu_free_timer
)
3582 KillTimer (hwnd
, menu_free_timer
);
3583 menu_free_timer
= 0;
3589 wmsg
.dwModifiers
= w32_get_modifiers ();
3590 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3594 wmsg
.dwModifiers
= w32_get_modifiers ();
3595 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3598 case WM_WINDOWPOSCHANGING
:
3599 /* Don't restrict the sizing of tip frames. */
3600 if (hwnd
== tip_window
)
3604 LPWINDOWPOS lppos
= (WINDOWPOS
*) lParam
;
3606 wp
.length
= sizeof (WINDOWPLACEMENT
);
3607 GetWindowPlacement (hwnd
, &wp
);
3609 if (wp
.showCmd
!= SW_SHOWMINIMIZED
&& (lppos
->flags
& SWP_NOSIZE
) == 0)
3616 DWORD internal_border
;
3617 DWORD scrollbar_extra
;
3620 wp
.length
= sizeof(wp
);
3621 GetWindowRect (hwnd
, &wr
);
3625 font_width
= GetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
);
3626 line_height
= GetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
);
3627 internal_border
= GetWindowLong (hwnd
, WND_BORDER_INDEX
);
3628 scrollbar_extra
= GetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
);
3632 memset (&rect
, 0, sizeof (rect
));
3633 AdjustWindowRect (&rect
, GetWindowLong (hwnd
, GWL_STYLE
),
3634 GetMenu (hwnd
) != NULL
);
3636 /* Force width and height of client area to be exact
3637 multiples of the character cell dimensions. */
3638 wdiff
= (lppos
->cx
- (rect
.right
- rect
.left
)
3639 - 2 * internal_border
- scrollbar_extra
)
3641 hdiff
= (lppos
->cy
- (rect
.bottom
- rect
.top
)
3642 - 2 * internal_border
)
3647 /* For right/bottom sizing we can just fix the sizes.
3648 However for top/left sizing we will need to fix the X
3649 and Y positions as well. */
3654 if (wp
.showCmd
!= SW_SHOWMAXIMIZED
3655 && (lppos
->flags
& SWP_NOMOVE
) == 0)
3657 if (lppos
->x
!= wr
.left
|| lppos
->y
!= wr
.top
)
3664 lppos
->flags
|= SWP_NOMOVE
;
3675 case WM_GETMINMAXINFO
:
3676 /* Hack to correct bug that allows Emacs frames to be resized
3677 below the Minimum Tracking Size. */
3678 ((LPMINMAXINFO
) lParam
)->ptMinTrackSize
.y
++;
3679 /* Hack to allow resizing the Emacs frame above the screen size.
3680 Note that Windows 9x limits coordinates to 16-bits. */
3681 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.x
= 32767;
3682 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.y
= 32767;
3686 if (LOWORD (lParam
) == HTCLIENT
)
3691 case WM_EMACS_SETCURSOR
:
3693 Cursor cursor
= (Cursor
) wParam
;
3699 case WM_EMACS_CREATESCROLLBAR
:
3700 return (LRESULT
) w32_createscrollbar ((struct frame
*) wParam
,
3701 (struct scroll_bar
*) lParam
);
3703 case WM_EMACS_SHOWWINDOW
:
3704 return ShowWindow ((HWND
) wParam
, (WPARAM
) lParam
);
3706 case WM_EMACS_SETFOREGROUND
:
3708 HWND foreground_window
;
3709 DWORD foreground_thread
, retval
;
3711 /* On NT 5.0, and apparently Windows 98, it is necessary to
3712 attach to the thread that currently has focus in order to
3713 pull the focus away from it. */
3714 foreground_window
= GetForegroundWindow ();
3715 foreground_thread
= GetWindowThreadProcessId (foreground_window
, NULL
);
3716 if (!foreground_window
3717 || foreground_thread
== GetCurrentThreadId ()
3718 || !AttachThreadInput (GetCurrentThreadId (),
3719 foreground_thread
, TRUE
))
3720 foreground_thread
= 0;
3722 retval
= SetForegroundWindow ((HWND
) wParam
);
3724 /* Detach from the previous foreground thread. */
3725 if (foreground_thread
)
3726 AttachThreadInput (GetCurrentThreadId (),
3727 foreground_thread
, FALSE
);
3732 case WM_EMACS_SETWINDOWPOS
:
3734 WINDOWPOS
* pos
= (WINDOWPOS
*) wParam
;
3735 return SetWindowPos (hwnd
, pos
->hwndInsertAfter
,
3736 pos
->x
, pos
->y
, pos
->cx
, pos
->cy
, pos
->flags
);
3739 case WM_EMACS_DESTROYWINDOW
:
3740 DragAcceptFiles ((HWND
) wParam
, FALSE
);
3741 return DestroyWindow ((HWND
) wParam
);
3743 case WM_EMACS_HIDE_CARET
:
3744 return HideCaret (hwnd
);
3746 case WM_EMACS_SHOW_CARET
:
3747 return ShowCaret (hwnd
);
3749 case WM_EMACS_DESTROY_CARET
:
3750 w32_system_caret_hwnd
= NULL
;
3751 w32_visible_system_caret_hwnd
= NULL
;
3752 return DestroyCaret ();
3754 case WM_EMACS_TRACK_CARET
:
3755 /* If there is currently no system caret, create one. */
3756 if (w32_system_caret_hwnd
== NULL
)
3758 /* Use the default caret width, and avoid changing it
3759 unneccesarily, as it confuses screen reader software. */
3760 w32_system_caret_hwnd
= hwnd
;
3761 CreateCaret (hwnd
, NULL
, 0,
3762 w32_system_caret_height
);
3765 if (!SetCaretPos (w32_system_caret_x
, w32_system_caret_y
))
3767 /* Ensure visible caret gets turned on when requested. */
3768 else if (w32_use_visible_system_caret
3769 && w32_visible_system_caret_hwnd
!= hwnd
)
3771 w32_visible_system_caret_hwnd
= hwnd
;
3772 return ShowCaret (hwnd
);
3774 /* Ensure visible caret gets turned off when requested. */
3775 else if (!w32_use_visible_system_caret
3776 && w32_visible_system_caret_hwnd
)
3778 w32_visible_system_caret_hwnd
= NULL
;
3779 return HideCaret (hwnd
);
3784 case WM_EMACS_TRACKPOPUPMENU
:
3789 pos
= (POINT
*)lParam
;
3790 flags
= TPM_CENTERALIGN
;
3791 if (button_state
& LMOUSE
)
3792 flags
|= TPM_LEFTBUTTON
;
3793 else if (button_state
& RMOUSE
)
3794 flags
|= TPM_RIGHTBUTTON
;
3796 /* Remember we did a SetCapture on the initial mouse down event,
3797 so for safety, we make sure the capture is cancelled now. */
3801 /* Use menubar_active to indicate that WM_INITMENU is from
3802 TrackPopupMenu below, and should be ignored. */
3803 f
= x_window_to_frame (dpyinfo
, hwnd
);
3805 f
->output_data
.w32
->menubar_active
= 1;
3807 if (TrackPopupMenu ((HMENU
)wParam
, flags
, pos
->x
, pos
->y
,
3811 /* Eat any mouse messages during popupmenu */
3812 while (PeekMessage (&amsg
, hwnd
, WM_MOUSEFIRST
, WM_MOUSELAST
,
3814 /* Get the menu selection, if any */
3815 if (PeekMessage (&amsg
, hwnd
, WM_COMMAND
, WM_COMMAND
, PM_REMOVE
))
3817 retval
= LOWORD (amsg
.wParam
);
3833 /* Check for messages registered at runtime. */
3834 if (msg
== msh_mousewheel
)
3836 wmsg
.dwModifiers
= w32_get_modifiers ();
3837 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3842 return DefWindowProc (hwnd
, msg
, wParam
, lParam
);
3846 /* The most common default return code for handled messages is 0. */
3851 my_create_window (f
)
3856 if (!PostThreadMessage (dwWindowsThreadId
, WM_EMACS_CREATEWINDOW
, (WPARAM
)f
, 0))
3858 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
3862 /* Create a tooltip window. Unlike my_create_window, we do not do this
3863 indirectly via the Window thread, as we do not need to process Window
3864 messages for the tooltip. Creating tooltips indirectly also creates
3865 deadlocks when tooltips are created for menu items. */
3867 my_create_tip_window (f
)
3872 rect
.left
= rect
.top
= 0;
3873 rect
.right
= FRAME_PIXEL_WIDTH (f
);
3874 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
3876 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
3877 FRAME_EXTERNAL_MENU_BAR (f
));
3879 tip_window
= FRAME_W32_WINDOW (f
)
3880 = CreateWindow (EMACS_CLASS
,
3882 f
->output_data
.w32
->dwStyle
,
3885 rect
.right
- rect
.left
,
3886 rect
.bottom
- rect
.top
,
3887 FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */
3894 SetWindowLong (tip_window
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
3895 SetWindowLong (tip_window
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
3896 SetWindowLong (tip_window
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
3897 SetWindowLong (tip_window
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
3899 /* Tip frames have no scrollbars. */
3900 SetWindowLong (tip_window
, WND_SCROLLBAR_INDEX
, 0);
3902 /* Do this to discard the default setting specified by our parent. */
3903 ShowWindow (tip_window
, SW_HIDE
);
3908 /* Create and set up the w32 window for frame F. */
3911 w32_window (f
, window_prompting
, minibuffer_only
)
3913 long window_prompting
;
3914 int minibuffer_only
;
3918 /* Use the resource name as the top-level window name
3919 for looking up resources. Make a non-Lisp copy
3920 for the window manager, so GC relocation won't bother it.
3922 Elsewhere we specify the window name for the window manager. */
3925 char *str
= (char *) SDATA (Vx_resource_name
);
3926 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
3927 strcpy (f
->namebuf
, str
);
3930 my_create_window (f
);
3932 validate_x_resource_name ();
3934 /* x_set_name normally ignores requests to set the name if the
3935 requested name is the same as the current name. This is the one
3936 place where that assumption isn't correct; f->name is set, but
3937 the server hasn't been told. */
3940 int explicit = f
->explicit_name
;
3942 f
->explicit_name
= 0;
3945 x_set_name (f
, name
, explicit);
3950 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
3951 initialize_frame_menubar (f
);
3953 if (FRAME_W32_WINDOW (f
) == 0)
3954 error ("Unable to create window");
3957 /* Handle the icon stuff for this window. Perhaps later we might
3958 want an x_set_icon_position which can be called interactively as
3966 Lisp_Object icon_x
, icon_y
;
3968 /* Set the position of the icon. Note that Windows 95 groups all
3969 icons in the tray. */
3970 icon_x
= w32_get_arg (parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
3971 icon_y
= w32_get_arg (parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
3972 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
3974 CHECK_NUMBER (icon_x
);
3975 CHECK_NUMBER (icon_y
);
3977 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
3978 error ("Both left and top icon corners of icon must be specified");
3982 if (! EQ (icon_x
, Qunbound
))
3983 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
3986 /* Start up iconic or window? */
3987 x_wm_set_window_state
3988 (f
, (EQ (w32_get_arg (parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
), Qicon
)
3992 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
4005 XGCValues gc_values
;
4009 /* Create the GC's of this frame.
4010 Note that many default values are used. */
4013 gc_values
.font
= FRAME_FONT (f
);
4015 /* Cursor has cursor-color background, background-color foreground. */
4016 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
4017 gc_values
.background
= f
->output_data
.w32
->cursor_pixel
;
4018 f
->output_data
.w32
->cursor_gc
4019 = XCreateGC (NULL
, FRAME_W32_WINDOW (f
),
4020 (GCFont
| GCForeground
| GCBackground
),
4024 f
->output_data
.w32
->white_relief
.gc
= 0;
4025 f
->output_data
.w32
->black_relief
.gc
= 0;
4031 /* Handler for signals raised during x_create_frame and
4032 x_create_top_frame. FRAME is the frame which is partially
4036 unwind_create_frame (frame
)
4039 struct frame
*f
= XFRAME (frame
);
4041 /* If frame is ``official'', nothing to do. */
4042 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
4045 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4048 x_free_frame_resources (f
);
4050 /* Check that reference counts are indeed correct. */
4051 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
4052 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
4061 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
4063 doc
: /* Make a new window, which is called a \"frame\" in Emacs terms.
4064 Returns an Emacs frame object.
4065 PARAMETERS is an alist of frame parameters.
4066 If the parameters specify that the frame should not have a minibuffer,
4067 and do not specify a specific minibuffer window to use,
4068 then `default-minibuffer-frame' must be a frame whose minibuffer can
4069 be shared by the new frame.
4071 This function is an internal primitive--use `make-frame' instead. */)
4073 Lisp_Object parameters
;
4076 Lisp_Object frame
, tem
;
4078 int minibuffer_only
= 0;
4079 long window_prompting
= 0;
4081 int count
= SPECPDL_INDEX ();
4082 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4083 Lisp_Object display
;
4084 struct w32_display_info
*dpyinfo
= NULL
;
4090 /* Use this general default value to start with
4091 until we know if this frame has a specified name. */
4092 Vx_resource_name
= Vinvocation_name
;
4094 display
= w32_get_arg (parameters
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
4095 if (EQ (display
, Qunbound
))
4097 dpyinfo
= check_x_display_info (display
);
4099 kb
= dpyinfo
->kboard
;
4101 kb
= &the_only_kboard
;
4104 name
= w32_get_arg (parameters
, Qname
, "name", "Name", RES_TYPE_STRING
);
4106 && ! EQ (name
, Qunbound
)
4108 error ("Invalid frame name--not a string or nil");
4111 Vx_resource_name
= name
;
4113 /* See if parent window is specified. */
4114 parent
= w32_get_arg (parameters
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
4115 if (EQ (parent
, Qunbound
))
4117 if (! NILP (parent
))
4118 CHECK_NUMBER (parent
);
4120 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
4121 /* No need to protect DISPLAY because that's not used after passing
4122 it to make_frame_without_minibuffer. */
4124 GCPRO4 (parameters
, parent
, name
, frame
);
4125 tem
= w32_get_arg (parameters
, Qminibuffer
, "minibuffer", "Minibuffer",
4127 if (EQ (tem
, Qnone
) || NILP (tem
))
4128 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
4129 else if (EQ (tem
, Qonly
))
4131 f
= make_minibuffer_frame ();
4132 minibuffer_only
= 1;
4134 else if (WINDOWP (tem
))
4135 f
= make_frame_without_minibuffer (tem
, kb
, display
);
4139 XSETFRAME (frame
, f
);
4141 /* Note that Windows does support scroll bars. */
4142 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
4144 /* By default, make scrollbars the system standard width. */
4145 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
4147 f
->output_method
= output_w32
;
4148 f
->output_data
.w32
=
4149 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
4150 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
4151 FRAME_FONTSET (f
) = -1;
4152 record_unwind_protect (unwind_create_frame
, frame
);
4155 = w32_get_arg (parameters
, Qicon_name
, "iconName", "Title", RES_TYPE_STRING
);
4156 if (! STRINGP (f
->icon_name
))
4157 f
->icon_name
= Qnil
;
4159 /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */
4161 FRAME_KBOARD (f
) = kb
;
4164 /* Specify the parent under which to make this window. */
4168 f
->output_data
.w32
->parent_desc
= (Window
) XFASTINT (parent
);
4169 f
->output_data
.w32
->explicit_parent
= 1;
4173 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4174 f
->output_data
.w32
->explicit_parent
= 0;
4177 /* Set the name; the functions to which we pass f expect the name to
4179 if (EQ (name
, Qunbound
) || NILP (name
))
4181 f
->name
= build_string (dpyinfo
->w32_id_name
);
4182 f
->explicit_name
= 0;
4187 f
->explicit_name
= 1;
4188 /* use the frame's title when getting resources for this frame. */
4189 specbind (Qx_resource_name
, name
);
4192 /* Extract the window parameters from the supplied values
4193 that are needed to determine window geometry. */
4197 font
= w32_get_arg (parameters
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4200 /* First, try whatever font the caller has specified. */
4203 tem
= Fquery_fontset (font
, Qnil
);
4205 font
= x_new_fontset (f
, SDATA (tem
));
4207 font
= x_new_font (f
, SDATA (font
));
4209 /* Try out a font which we hope has bold and italic variations. */
4210 if (!STRINGP (font
))
4211 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
4212 if (! STRINGP (font
))
4213 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
4214 /* If those didn't work, look for something which will at least work. */
4215 if (! STRINGP (font
))
4216 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
4218 if (! STRINGP (font
))
4219 font
= build_string ("Fixedsys");
4221 x_default_parameter (f
, parameters
, Qfont
, font
,
4222 "font", "Font", RES_TYPE_STRING
);
4225 x_default_parameter (f
, parameters
, Qborder_width
, make_number (2),
4226 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4227 /* This defaults to 2 in order to match xterm. We recognize either
4228 internalBorderWidth or internalBorder (which is what xterm calls
4230 if (NILP (Fassq (Qinternal_border_width
, parameters
)))
4234 value
= w32_get_arg (parameters
, Qinternal_border_width
,
4235 "internalBorder", "InternalBorder", RES_TYPE_NUMBER
);
4236 if (! EQ (value
, Qunbound
))
4237 parameters
= Fcons (Fcons (Qinternal_border_width
, value
),
4240 /* Default internalBorderWidth to 0 on Windows to match other programs. */
4241 x_default_parameter (f
, parameters
, Qinternal_border_width
, make_number (0),
4242 "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER
);
4243 x_default_parameter (f
, parameters
, Qvertical_scroll_bars
, Qright
,
4244 "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL
);
4246 /* Also do the stuff which must be set before the window exists. */
4247 x_default_parameter (f
, parameters
, Qforeground_color
, build_string ("black"),
4248 "foreground", "Foreground", RES_TYPE_STRING
);
4249 x_default_parameter (f
, parameters
, Qbackground_color
, build_string ("white"),
4250 "background", "Background", RES_TYPE_STRING
);
4251 x_default_parameter (f
, parameters
, Qmouse_color
, build_string ("black"),
4252 "pointerColor", "Foreground", RES_TYPE_STRING
);
4253 x_default_parameter (f
, parameters
, Qcursor_color
, build_string ("black"),
4254 "cursorColor", "Foreground", RES_TYPE_STRING
);
4255 x_default_parameter (f
, parameters
, Qborder_color
, build_string ("black"),
4256 "borderColor", "BorderColor", RES_TYPE_STRING
);
4257 x_default_parameter (f
, parameters
, Qscreen_gamma
, Qnil
,
4258 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
4259 x_default_parameter (f
, parameters
, Qline_spacing
, Qnil
,
4260 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
4261 x_default_parameter (f
, parameters
, Qleft_fringe
, Qnil
,
4262 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
4263 x_default_parameter (f
, parameters
, Qright_fringe
, Qnil
,
4264 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
4267 /* Init faces before x_default_parameter is called for scroll-bar
4268 parameters because that function calls x_set_scroll_bar_width,
4269 which calls change_frame_size, which calls Fset_window_buffer,
4270 which runs hooks, which call Fvertical_motion. At the end, we
4271 end up in init_iterator with a null face cache, which should not
4273 init_frame_faces (f
);
4275 x_default_parameter (f
, parameters
, Qmenu_bar_lines
, make_number (1),
4276 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
4277 x_default_parameter (f
, parameters
, Qtool_bar_lines
, make_number (1),
4278 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
4280 x_default_parameter (f
, parameters
, Qbuffer_predicate
, Qnil
,
4281 "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL
);
4282 x_default_parameter (f
, parameters
, Qtitle
, Qnil
,
4283 "title", "Title", RES_TYPE_STRING
);
4284 x_default_parameter (f
, parameters
, Qfullscreen
, Qnil
,
4285 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
4287 f
->output_data
.w32
->dwStyle
= WS_OVERLAPPEDWINDOW
;
4288 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4290 f
->output_data
.w32
->text_cursor
= w32_load_cursor (IDC_IBEAM
);
4291 f
->output_data
.w32
->nontext_cursor
= w32_load_cursor (IDC_ARROW
);
4292 f
->output_data
.w32
->modeline_cursor
= w32_load_cursor (IDC_ARROW
);
4293 f
->output_data
.w32
->hand_cursor
= w32_load_cursor (IDC_HAND
);
4294 f
->output_data
.w32
->hourglass_cursor
= w32_load_cursor (IDC_WAIT
);
4295 f
->output_data
.w32
->horizontal_drag_cursor
= w32_load_cursor (IDC_SIZEWE
);
4297 window_prompting
= x_figure_window_size (f
, parameters
, 1);
4299 tem
= w32_get_arg (parameters
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
4300 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
4302 w32_window (f
, window_prompting
, minibuffer_only
);
4303 x_icon (f
, parameters
);
4307 /* Now consider the frame official. */
4308 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
4309 Vframe_list
= Fcons (frame
, Vframe_list
);
4311 /* We need to do this after creating the window, so that the
4312 icon-creation functions can say whose icon they're describing. */
4313 x_default_parameter (f
, parameters
, Qicon_type
, Qnil
,
4314 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
4316 x_default_parameter (f
, parameters
, Qauto_raise
, Qnil
,
4317 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4318 x_default_parameter (f
, parameters
, Qauto_lower
, Qnil
,
4319 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4320 x_default_parameter (f
, parameters
, Qcursor_type
, Qbox
,
4321 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4322 x_default_parameter (f
, parameters
, Qscroll_bar_width
, Qnil
,
4323 "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER
);
4325 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4326 Change will not be effected unless different from the current
4328 width
= FRAME_COLS (f
);
4329 height
= FRAME_LINES (f
);
4331 FRAME_LINES (f
) = 0;
4332 SET_FRAME_COLS (f
, 0);
4333 change_frame_size (f
, height
, width
, 1, 0, 0);
4335 /* Tell the server what size and position, etc, we want, and how
4336 badly we want them. This should be done after we have the menu
4337 bar so that its size can be taken into account. */
4339 x_wm_set_size_hint (f
, window_prompting
, 0);
4342 /* Avoid a bug that causes the new frame to never become visible if
4343 an echo area message is displayed during the following call1. */
4344 specbind(Qredisplay_dont_pause
, Qt
);
4346 /* Set up faces after all frame parameters are known. This call
4347 also merges in face attributes specified for new frames. If we
4348 don't do this, the `menu' face for instance won't have the right
4349 colors, and the menu bar won't appear in the specified colors for
4351 call1 (Qface_set_after_frame_default
, frame
);
4353 /* Make the window appear on the frame and enable display, unless
4354 the caller says not to. However, with explicit parent, Emacs
4355 cannot control visibility, so don't try. */
4356 if (! f
->output_data
.w32
->explicit_parent
)
4358 Lisp_Object visibility
;
4360 visibility
= w32_get_arg (parameters
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
);
4361 if (EQ (visibility
, Qunbound
))
4364 if (EQ (visibility
, Qicon
))
4365 x_iconify_frame (f
);
4366 else if (! NILP (visibility
))
4367 x_make_frame_visible (f
);
4369 /* Must have been Qnil. */
4374 /* Make sure windows on this frame appear in calls to next-window
4375 and similar functions. */
4376 Vwindow_list
= Qnil
;
4378 return unbind_to (count
, frame
);
4381 /* FRAME is used only to get a handle on the X display. We don't pass the
4382 display info directly because we're called from frame.c, which doesn't
4383 know about that structure. */
4385 x_get_focus_frame (frame
)
4386 struct frame
*frame
;
4388 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (frame
);
4390 if (! dpyinfo
->w32_focus_frame
)
4393 XSETFRAME (xfocus
, dpyinfo
->w32_focus_frame
);
4397 DEFUN ("w32-focus-frame", Fw32_focus_frame
, Sw32_focus_frame
, 1, 1, 0,
4398 doc
: /* Give FRAME input focus, raising to foreground if necessary. */)
4402 x_focus_on_frame (check_x_frame (frame
));
4407 /* Return the charset portion of a font name. */
4408 char * xlfd_charset_of_font (char * fontname
)
4410 char *charset
, *encoding
;
4412 encoding
= strrchr(fontname
, '-');
4413 if (!encoding
|| encoding
== fontname
)
4416 for (charset
= encoding
- 1; charset
>= fontname
; charset
--)
4417 if (*charset
== '-')
4420 if (charset
== fontname
|| strcmp(charset
, "-*-*") == 0)
4426 struct font_info
*w32_load_bdf_font (struct frame
*f
, char *fontname
,
4427 int size
, char* filename
);
4428 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
);
4429 static BOOL
w32_to_x_font (LOGFONT
* lplf
, char * lpxstr
, int len
,
4431 static BOOL
x_to_w32_font (char *lpxstr
, LOGFONT
*lplogfont
);
4433 static struct font_info
*
4434 w32_load_system_font (f
,fontname
,size
)
4439 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4440 Lisp_Object font_names
;
4442 /* Get a list of all the fonts that match this name. Once we
4443 have a list of matching fonts, we compare them against the fonts
4444 we already have loaded by comparing names. */
4445 font_names
= w32_list_fonts (f
, build_string (fontname
), size
, 100);
4447 if (!NILP (font_names
))
4452 /* First check if any are already loaded, as that is cheaper
4453 than loading another one. */
4454 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4455 for (tail
= font_names
; CONSP (tail
); tail
= XCDR (tail
))
4456 if (dpyinfo
->font_table
[i
].name
4457 && (!strcmp (dpyinfo
->font_table
[i
].name
,
4458 SDATA (XCAR (tail
)))
4459 || !strcmp (dpyinfo
->font_table
[i
].full_name
,
4460 SDATA (XCAR (tail
)))))
4461 return (dpyinfo
->font_table
+ i
);
4463 fontname
= (char *) SDATA (XCAR (font_names
));
4465 else if (w32_strict_fontnames
)
4467 /* If EnumFontFamiliesEx was available, we got a full list of
4468 fonts back so stop now to avoid the possibility of loading a
4469 random font. If we had to fall back to EnumFontFamilies, the
4470 list is incomplete, so continue whether the font we want was
4472 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
4473 FARPROC enum_font_families_ex
4474 = GetProcAddress (gdi32
, "EnumFontFamiliesExA");
4475 if (enum_font_families_ex
)
4479 /* Load the font and add it to the table. */
4481 char *full_name
, *encoding
, *charset
;
4483 struct font_info
*fontp
;
4489 if (!fontname
|| !x_to_w32_font (fontname
, &lf
))
4492 if (!*lf
.lfFaceName
)
4493 /* If no name was specified for the font, we get a random font
4494 from CreateFontIndirect - this is not particularly
4495 desirable, especially since CreateFontIndirect does not
4496 fill out the missing name in lf, so we never know what we
4500 lf
.lfQuality
= DEFAULT_QUALITY
;
4502 font
= (XFontStruct
*) xmalloc (sizeof (XFontStruct
));
4503 bzero (font
, sizeof (*font
));
4505 /* Set bdf to NULL to indicate that this is a Windows font. */
4510 font
->hfont
= CreateFontIndirect (&lf
);
4512 if (font
->hfont
== NULL
)
4521 codepage
= w32_codepage_for_font (fontname
);
4523 hdc
= GetDC (dpyinfo
->root_window
);
4524 oldobj
= SelectObject (hdc
, font
->hfont
);
4526 ok
= GetTextMetrics (hdc
, &font
->tm
);
4527 if (codepage
== CP_UNICODE
)
4528 font
->double_byte_p
= 1;
4531 /* Unfortunately, some fonts (eg. MingLiU, a big5 ttf font)
4532 don't report themselves as double byte fonts, when
4533 patently they are. So instead of trusting
4534 GetFontLanguageInfo, we check the properties of the
4535 codepage directly, since that is ultimately what we are
4536 working from anyway. */
4537 /* font->double_byte_p = GetFontLanguageInfo(hdc) & GCP_DBCS; */
4539 GetCPInfo (codepage
, &cpi
);
4540 font
->double_byte_p
= cpi
.MaxCharSize
> 1;
4543 SelectObject (hdc
, oldobj
);
4544 ReleaseDC (dpyinfo
->root_window
, hdc
);
4545 /* Fill out details in lf according to the font that was
4547 lf
.lfHeight
= font
->tm
.tmInternalLeading
- font
->tm
.tmHeight
;
4548 lf
.lfWidth
= font
->tm
.tmMaxCharWidth
;
4549 lf
.lfWeight
= font
->tm
.tmWeight
;
4550 lf
.lfItalic
= font
->tm
.tmItalic
;
4551 lf
.lfCharSet
= font
->tm
.tmCharSet
;
4552 lf
.lfPitchAndFamily
= ((font
->tm
.tmPitchAndFamily
& TMPF_FIXED_PITCH
)
4553 ? VARIABLE_PITCH
: FIXED_PITCH
);
4554 lf
.lfOutPrecision
= ((font
->tm
.tmPitchAndFamily
& TMPF_VECTOR
)
4555 ? OUT_STROKE_PRECIS
: OUT_STRING_PRECIS
);
4557 w32_cache_char_metrics (font
);
4564 w32_unload_font (dpyinfo
, font
);
4568 /* Find a free slot in the font table. */
4569 for (i
= 0; i
< dpyinfo
->n_fonts
; ++i
)
4570 if (dpyinfo
->font_table
[i
].name
== NULL
)
4573 /* If no free slot found, maybe enlarge the font table. */
4574 if (i
== dpyinfo
->n_fonts
4575 && dpyinfo
->n_fonts
== dpyinfo
->font_table_size
)
4578 dpyinfo
->font_table_size
= max (16, 2 * dpyinfo
->font_table_size
);
4579 sz
= dpyinfo
->font_table_size
* sizeof *dpyinfo
->font_table
;
4581 = (struct font_info
*) xrealloc (dpyinfo
->font_table
, sz
);
4584 fontp
= dpyinfo
->font_table
+ i
;
4585 if (i
== dpyinfo
->n_fonts
)
4588 /* Now fill in the slots of *FONTP. */
4590 bzero (fontp
, sizeof (*fontp
));
4592 fontp
->font_idx
= i
;
4593 fontp
->name
= (char *) xmalloc (strlen (fontname
) + 1);
4594 bcopy (fontname
, fontp
->name
, strlen (fontname
) + 1);
4596 if (lf
.lfPitchAndFamily
== FIXED_PITCH
)
4598 /* Fixed width font. */
4599 fontp
->average_width
= fontp
->space_width
= FONT_WIDTH (font
);
4605 pcm
= w32_per_char_metric (font
, &space
, ANSI_FONT
);
4607 fontp
->space_width
= pcm
->width
;
4609 fontp
->space_width
= FONT_WIDTH (font
);
4611 fontp
->average_width
= font
->tm
.tmAveCharWidth
;
4614 charset
= xlfd_charset_of_font (fontname
);
4616 /* Cache the W32 codepage for a font. This makes w32_encode_char
4617 (called for every glyph during redisplay) much faster. */
4618 fontp
->codepage
= codepage
;
4620 /* Work out the font's full name. */
4621 full_name
= (char *)xmalloc (100);
4622 if (full_name
&& w32_to_x_font (&lf
, full_name
, 100, charset
))
4623 fontp
->full_name
= full_name
;
4626 /* If all else fails - just use the name we used to load it. */
4628 fontp
->full_name
= fontp
->name
;
4631 fontp
->size
= FONT_WIDTH (font
);
4632 fontp
->height
= FONT_HEIGHT (font
);
4634 /* The slot `encoding' specifies how to map a character
4635 code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to
4636 the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or
4637 (0:0x20..0x7F, 1:0xA0..0xFF,
4638 (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
4639 2:0xA020..0xFF7F). For the moment, we don't know which charset
4640 uses this font. So, we set information in fontp->encoding[1]
4641 which is never used by any charset. If mapping can't be
4642 decided, set FONT_ENCODING_NOT_DECIDED. */
4644 /* SJIS fonts need to be set to type 4, all others seem to work as
4645 type FONT_ENCODING_NOT_DECIDED. */
4646 encoding
= strrchr (fontp
->name
, '-');
4647 if (encoding
&& strnicmp (encoding
+1, "sjis", 4) == 0)
4648 fontp
->encoding
[1] = 4;
4650 fontp
->encoding
[1] = FONT_ENCODING_NOT_DECIDED
;
4652 /* The following three values are set to 0 under W32, which is
4653 what they get set to if XGetFontProperty fails under X. */
4654 fontp
->baseline_offset
= 0;
4655 fontp
->relative_compose
= 0;
4656 fontp
->default_ascent
= 0;
4658 /* Set global flag fonts_changed_p to non-zero if the font loaded
4659 has a character with a smaller width than any other character
4660 before, or if the font loaded has a smaller height than any
4661 other font loaded before. If this happens, it will make a
4662 glyph matrix reallocation necessary. */
4663 fonts_changed_p
|= x_compute_min_glyph_bounds (f
);
4669 /* Load font named FONTNAME of size SIZE for frame F, and return a
4670 pointer to the structure font_info while allocating it dynamically.
4671 If loading fails, return NULL. */
4673 w32_load_font (f
,fontname
,size
)
4678 Lisp_Object bdf_fonts
;
4679 struct font_info
*retval
= NULL
;
4680 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4682 bdf_fonts
= w32_list_bdf_fonts (build_string (fontname
), 1);
4684 while (!retval
&& CONSP (bdf_fonts
))
4686 char *bdf_name
, *bdf_file
;
4687 Lisp_Object bdf_pair
;
4690 bdf_name
= SDATA (XCAR (bdf_fonts
));
4691 bdf_pair
= Fassoc (XCAR (bdf_fonts
), Vw32_bdf_filename_alist
);
4692 bdf_file
= SDATA (XCDR (bdf_pair
));
4694 // If the font is already loaded, do not load it again.
4695 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4697 if ((dpyinfo
->font_table
[i
].name
4698 && !strcmp (dpyinfo
->font_table
[i
].name
, bdf_name
))
4699 || (dpyinfo
->font_table
[i
].full_name
4700 && !strcmp (dpyinfo
->font_table
[i
].full_name
, bdf_name
)))
4701 return dpyinfo
->font_table
+ i
;
4704 retval
= w32_load_bdf_font (f
, bdf_name
, size
, bdf_file
);
4706 bdf_fonts
= XCDR (bdf_fonts
);
4712 return w32_load_system_font(f
, fontname
, size
);
4717 w32_unload_font (dpyinfo
, font
)
4718 struct w32_display_info
*dpyinfo
;
4723 if (font
->per_char
) xfree (font
->per_char
);
4724 if (font
->bdf
) w32_free_bdf_font (font
->bdf
);
4726 if (font
->hfont
) DeleteObject(font
->hfont
);
4731 /* The font conversion stuff between x and w32 */
4733 /* X font string is as follows (from faces.el)
4737 * (weight "\\(bold\\|demibold\\|medium\\)") ; 1
4738 * (weight\? "\\([^-]*\\)") ; 1
4739 * (slant "\\([ior]\\)") ; 2
4740 * (slant\? "\\([^-]?\\)") ; 2
4741 * (swidth "\\([^-]*\\)") ; 3
4742 * (adstyle "[^-]*") ; 4
4743 * (pixelsize "[0-9]+")
4744 * (pointsize "[0-9][0-9]+")
4745 * (resx "[0-9][0-9]+")
4746 * (resy "[0-9][0-9]+")
4747 * (spacing "[cmp?*]")
4748 * (avgwidth "[0-9]+")
4749 * (registry "[^-]+")
4750 * (encoding "[^-]+")
4755 x_to_w32_weight (lpw
)
4758 if (!lpw
) return (FW_DONTCARE
);
4760 if (stricmp (lpw
,"heavy") == 0) return FW_HEAVY
;
4761 else if (stricmp (lpw
,"extrabold") == 0) return FW_EXTRABOLD
;
4762 else if (stricmp (lpw
,"bold") == 0) return FW_BOLD
;
4763 else if (stricmp (lpw
,"demibold") == 0) return FW_SEMIBOLD
;
4764 else if (stricmp (lpw
,"semibold") == 0) return FW_SEMIBOLD
;
4765 else if (stricmp (lpw
,"medium") == 0) return FW_MEDIUM
;
4766 else if (stricmp (lpw
,"normal") == 0) return FW_NORMAL
;
4767 else if (stricmp (lpw
,"light") == 0) return FW_LIGHT
;
4768 else if (stricmp (lpw
,"extralight") == 0) return FW_EXTRALIGHT
;
4769 else if (stricmp (lpw
,"thin") == 0) return FW_THIN
;
4776 w32_to_x_weight (fnweight
)
4779 if (fnweight
>= FW_HEAVY
) return "heavy";
4780 if (fnweight
>= FW_EXTRABOLD
) return "extrabold";
4781 if (fnweight
>= FW_BOLD
) return "bold";
4782 if (fnweight
>= FW_SEMIBOLD
) return "demibold";
4783 if (fnweight
>= FW_MEDIUM
) return "medium";
4784 if (fnweight
>= FW_NORMAL
) return "normal";
4785 if (fnweight
>= FW_LIGHT
) return "light";
4786 if (fnweight
>= FW_EXTRALIGHT
) return "extralight";
4787 if (fnweight
>= FW_THIN
) return "thin";
4793 x_to_w32_charset (lpcs
)
4796 Lisp_Object this_entry
, w32_charset
;
4798 int len
= strlen (lpcs
);
4800 /* Support "*-#nnn" format for unknown charsets. */
4801 if (strncmp (lpcs
, "*-#", 3) == 0)
4802 return atoi (lpcs
+ 3);
4804 /* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */
4805 charset
= alloca (len
+ 1);
4806 strcpy (charset
, lpcs
);
4807 lpcs
= strchr (charset
, '*');
4811 /* Look through w32-charset-info-alist for the character set.
4812 Format of each entry is
4813 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
4815 this_entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
4817 if (NILP(this_entry
))
4819 /* At startup, we want iso8859-1 fonts to come up properly. */
4820 if (stricmp(charset
, "iso8859-1") == 0)
4821 return ANSI_CHARSET
;
4823 return DEFAULT_CHARSET
;
4826 w32_charset
= Fcar (Fcdr (this_entry
));
4828 /* Translate Lisp symbol to number. */
4829 if (EQ (w32_charset
, Qw32_charset_ansi
))
4830 return ANSI_CHARSET
;
4831 if (EQ (w32_charset
, Qw32_charset_symbol
))
4832 return SYMBOL_CHARSET
;
4833 if (EQ (w32_charset
, Qw32_charset_shiftjis
))
4834 return SHIFTJIS_CHARSET
;
4835 if (EQ (w32_charset
, Qw32_charset_hangeul
))
4836 return HANGEUL_CHARSET
;
4837 if (EQ (w32_charset
, Qw32_charset_chinesebig5
))
4838 return CHINESEBIG5_CHARSET
;
4839 if (EQ (w32_charset
, Qw32_charset_gb2312
))
4840 return GB2312_CHARSET
;
4841 if (EQ (w32_charset
, Qw32_charset_oem
))
4843 #ifdef JOHAB_CHARSET
4844 if (EQ (w32_charset
, Qw32_charset_johab
))
4845 return JOHAB_CHARSET
;
4846 if (EQ (w32_charset
, Qw32_charset_easteurope
))
4847 return EASTEUROPE_CHARSET
;
4848 if (EQ (w32_charset
, Qw32_charset_turkish
))
4849 return TURKISH_CHARSET
;
4850 if (EQ (w32_charset
, Qw32_charset_baltic
))
4851 return BALTIC_CHARSET
;
4852 if (EQ (w32_charset
, Qw32_charset_russian
))
4853 return RUSSIAN_CHARSET
;
4854 if (EQ (w32_charset
, Qw32_charset_arabic
))
4855 return ARABIC_CHARSET
;
4856 if (EQ (w32_charset
, Qw32_charset_greek
))
4857 return GREEK_CHARSET
;
4858 if (EQ (w32_charset
, Qw32_charset_hebrew
))
4859 return HEBREW_CHARSET
;
4860 if (EQ (w32_charset
, Qw32_charset_vietnamese
))
4861 return VIETNAMESE_CHARSET
;
4862 if (EQ (w32_charset
, Qw32_charset_thai
))
4863 return THAI_CHARSET
;
4864 if (EQ (w32_charset
, Qw32_charset_mac
))
4866 #endif /* JOHAB_CHARSET */
4867 #ifdef UNICODE_CHARSET
4868 if (EQ (w32_charset
, Qw32_charset_unicode
))
4869 return UNICODE_CHARSET
;
4872 return DEFAULT_CHARSET
;
4877 w32_to_x_charset (fncharset
)
4880 static char buf
[32];
4881 Lisp_Object charset_type
;
4886 /* Handle startup case of w32-charset-info-alist not
4887 being set up yet. */
4888 if (NILP(Vw32_charset_info_alist
))
4890 charset_type
= Qw32_charset_ansi
;
4892 case DEFAULT_CHARSET
:
4893 charset_type
= Qw32_charset_default
;
4895 case SYMBOL_CHARSET
:
4896 charset_type
= Qw32_charset_symbol
;
4898 case SHIFTJIS_CHARSET
:
4899 charset_type
= Qw32_charset_shiftjis
;
4901 case HANGEUL_CHARSET
:
4902 charset_type
= Qw32_charset_hangeul
;
4904 case GB2312_CHARSET
:
4905 charset_type
= Qw32_charset_gb2312
;
4907 case CHINESEBIG5_CHARSET
:
4908 charset_type
= Qw32_charset_chinesebig5
;
4911 charset_type
= Qw32_charset_oem
;
4914 /* More recent versions of Windows (95 and NT4.0) define more
4916 #ifdef EASTEUROPE_CHARSET
4917 case EASTEUROPE_CHARSET
:
4918 charset_type
= Qw32_charset_easteurope
;
4920 case TURKISH_CHARSET
:
4921 charset_type
= Qw32_charset_turkish
;
4923 case BALTIC_CHARSET
:
4924 charset_type
= Qw32_charset_baltic
;
4926 case RUSSIAN_CHARSET
:
4927 charset_type
= Qw32_charset_russian
;
4929 case ARABIC_CHARSET
:
4930 charset_type
= Qw32_charset_arabic
;
4933 charset_type
= Qw32_charset_greek
;
4935 case HEBREW_CHARSET
:
4936 charset_type
= Qw32_charset_hebrew
;
4938 case VIETNAMESE_CHARSET
:
4939 charset_type
= Qw32_charset_vietnamese
;
4942 charset_type
= Qw32_charset_thai
;
4945 charset_type
= Qw32_charset_mac
;
4948 charset_type
= Qw32_charset_johab
;
4952 #ifdef UNICODE_CHARSET
4953 case UNICODE_CHARSET
:
4954 charset_type
= Qw32_charset_unicode
;
4958 /* Encode numerical value of unknown charset. */
4959 sprintf (buf
, "*-#%u", fncharset
);
4965 char * best_match
= NULL
;
4967 /* Look through w32-charset-info-alist for the character set.
4968 Prefer ISO codepages, and prefer lower numbers in the ISO
4969 range. Only return charsets for codepages which are installed.
4971 Format of each entry is
4972 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
4974 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
4977 Lisp_Object w32_charset
;
4978 Lisp_Object codepage
;
4980 Lisp_Object this_entry
= XCAR (rest
);
4982 /* Skip invalid entries in alist. */
4983 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
4984 || !CONSP (XCDR (this_entry
))
4985 || !SYMBOLP (XCAR (XCDR (this_entry
))))
4988 x_charset
= SDATA (XCAR (this_entry
));
4989 w32_charset
= XCAR (XCDR (this_entry
));
4990 codepage
= XCDR (XCDR (this_entry
));
4992 /* Look for Same charset and a valid codepage (or non-int
4993 which means ignore). */
4994 if (EQ (w32_charset
, charset_type
)
4995 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
4996 || IsValidCodePage (XINT (codepage
))))
4998 /* If we don't have a match already, then this is the
5001 best_match
= x_charset
;
5002 /* If this is an ISO codepage, and the best so far isn't,
5003 then this is better. */
5004 else if (strnicmp (best_match
, "iso", 3) != 0
5005 && strnicmp (x_charset
, "iso", 3) == 0)
5006 best_match
= x_charset
;
5007 /* If both are ISO8859 codepages, choose the one with the
5008 lowest number in the encoding field. */
5009 else if (strnicmp (best_match
, "iso8859-", 8) == 0
5010 && strnicmp (x_charset
, "iso8859-", 8) == 0)
5012 int best_enc
= atoi (best_match
+ 8);
5013 int this_enc
= atoi (x_charset
+ 8);
5014 if (this_enc
> 0 && this_enc
< best_enc
)
5015 best_match
= x_charset
;
5020 /* If no match, encode the numeric value. */
5023 sprintf (buf
, "*-#%u", fncharset
);
5027 strncpy(buf
, best_match
, 31);
5034 /* Return all the X charsets that map to a font. */
5036 w32_to_all_x_charsets (fncharset
)
5039 static char buf
[32];
5040 Lisp_Object charset_type
;
5041 Lisp_Object retval
= Qnil
;
5046 /* Handle startup case of w32-charset-info-alist not
5047 being set up yet. */
5048 if (NILP(Vw32_charset_info_alist
))
5049 return Fcons (build_string ("iso8859-1"), Qnil
);
5051 charset_type
= Qw32_charset_ansi
;
5053 case DEFAULT_CHARSET
:
5054 charset_type
= Qw32_charset_default
;
5056 case SYMBOL_CHARSET
:
5057 charset_type
= Qw32_charset_symbol
;
5059 case SHIFTJIS_CHARSET
:
5060 charset_type
= Qw32_charset_shiftjis
;
5062 case HANGEUL_CHARSET
:
5063 charset_type
= Qw32_charset_hangeul
;
5065 case GB2312_CHARSET
:
5066 charset_type
= Qw32_charset_gb2312
;
5068 case CHINESEBIG5_CHARSET
:
5069 charset_type
= Qw32_charset_chinesebig5
;
5072 charset_type
= Qw32_charset_oem
;
5075 /* More recent versions of Windows (95 and NT4.0) define more
5077 #ifdef EASTEUROPE_CHARSET
5078 case EASTEUROPE_CHARSET
:
5079 charset_type
= Qw32_charset_easteurope
;
5081 case TURKISH_CHARSET
:
5082 charset_type
= Qw32_charset_turkish
;
5084 case BALTIC_CHARSET
:
5085 charset_type
= Qw32_charset_baltic
;
5087 case RUSSIAN_CHARSET
:
5088 charset_type
= Qw32_charset_russian
;
5090 case ARABIC_CHARSET
:
5091 charset_type
= Qw32_charset_arabic
;
5094 charset_type
= Qw32_charset_greek
;
5096 case HEBREW_CHARSET
:
5097 charset_type
= Qw32_charset_hebrew
;
5099 case VIETNAMESE_CHARSET
:
5100 charset_type
= Qw32_charset_vietnamese
;
5103 charset_type
= Qw32_charset_thai
;
5106 charset_type
= Qw32_charset_mac
;
5109 charset_type
= Qw32_charset_johab
;
5113 #ifdef UNICODE_CHARSET
5114 case UNICODE_CHARSET
:
5115 charset_type
= Qw32_charset_unicode
;
5119 /* Encode numerical value of unknown charset. */
5120 sprintf (buf
, "*-#%u", fncharset
);
5121 return Fcons (build_string (buf
), Qnil
);
5126 /* Look through w32-charset-info-alist for the character set.
5127 Only return charsets for codepages which are installed.
5129 Format of each entry in Vw32_charset_info_alist is
5130 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5132 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5134 Lisp_Object x_charset
;
5135 Lisp_Object w32_charset
;
5136 Lisp_Object codepage
;
5138 Lisp_Object this_entry
= XCAR (rest
);
5140 /* Skip invalid entries in alist. */
5141 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5142 || !CONSP (XCDR (this_entry
))
5143 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5146 x_charset
= XCAR (this_entry
);
5147 w32_charset
= XCAR (XCDR (this_entry
));
5148 codepage
= XCDR (XCDR (this_entry
));
5150 /* Look for Same charset and a valid codepage (or non-int
5151 which means ignore). */
5152 if (EQ (w32_charset
, charset_type
)
5153 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5154 || IsValidCodePage (XINT (codepage
))))
5156 retval
= Fcons (x_charset
, retval
);
5160 /* If no match, encode the numeric value. */
5163 sprintf (buf
, "*-#%u", fncharset
);
5164 return Fcons (build_string (buf
), Qnil
);
5171 /* Get the Windows codepage corresponding to the specified font. The
5172 charset info in the font name is used to look up
5173 w32-charset-to-codepage-alist. */
5175 w32_codepage_for_font (char *fontname
)
5177 Lisp_Object codepage
, entry
;
5178 char *charset_str
, *charset
, *end
;
5180 if (NILP (Vw32_charset_info_alist
))
5183 /* Extract charset part of font string. */
5184 charset
= xlfd_charset_of_font (fontname
);
5189 charset_str
= (char *) alloca (strlen (charset
) + 1);
5190 strcpy (charset_str
, charset
);
5193 /* Remove leading "*-". */
5194 if (strncmp ("*-", charset_str
, 2) == 0)
5195 charset
= charset_str
+ 2;
5198 charset
= charset_str
;
5200 /* Stop match at wildcard (including preceding '-'). */
5201 if (end
= strchr (charset
, '*'))
5203 if (end
> charset
&& *(end
-1) == '-')
5208 entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
5212 codepage
= Fcdr (Fcdr (entry
));
5214 if (NILP (codepage
))
5216 else if (XFASTINT (codepage
) == XFASTINT (Qt
))
5218 else if (INTEGERP (codepage
))
5219 return XINT (codepage
);
5226 w32_to_x_font (lplogfont
, lpxstr
, len
, specific_charset
)
5227 LOGFONT
* lplogfont
;
5230 char * specific_charset
;
5234 char height_pixels
[8];
5236 char width_pixels
[8];
5237 char *fontname_dash
;
5238 int display_resy
= (int) one_w32_display_info
.resy
;
5239 int display_resx
= (int) one_w32_display_info
.resx
;
5241 struct coding_system coding
;
5243 if (!lpxstr
) abort ();
5248 if (lplogfont
->lfOutPrecision
== OUT_STRING_PRECIS
)
5249 fonttype
= "raster";
5250 else if (lplogfont
->lfOutPrecision
== OUT_STROKE_PRECIS
)
5251 fonttype
= "outline";
5253 fonttype
= "unknown";
5255 setup_coding_system (Fcheck_coding_system (Vlocale_coding_system
),
5257 coding
.src_multibyte
= 0;
5258 coding
.dst_multibyte
= 1;
5259 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5260 /* We explicitely disable composition handling because selection
5261 data should not contain any composition sequence. */
5262 coding
.composing
= COMPOSITION_DISABLED
;
5263 bufsz
= decoding_buffer_size (&coding
, LF_FACESIZE
);
5265 fontname
= alloca(sizeof(*fontname
) * bufsz
);
5266 decode_coding (&coding
, lplogfont
->lfFaceName
, fontname
,
5267 strlen(lplogfont
->lfFaceName
), bufsz
- 1);
5268 *(fontname
+ coding
.produced
) = '\0';
5270 /* Replace dashes with underscores so the dashes are not
5272 fontname_dash
= fontname
;
5273 while (fontname_dash
= strchr (fontname_dash
, '-'))
5274 *fontname_dash
= '_';
5276 if (lplogfont
->lfHeight
)
5278 sprintf (height_pixels
, "%u", abs (lplogfont
->lfHeight
));
5279 sprintf (height_dpi
, "%u",
5280 abs (lplogfont
->lfHeight
) * 720 / display_resy
);
5284 strcpy (height_pixels
, "*");
5285 strcpy (height_dpi
, "*");
5287 if (lplogfont
->lfWidth
)
5288 sprintf (width_pixels
, "%u", lplogfont
->lfWidth
* 10);
5290 strcpy (width_pixels
, "*");
5292 _snprintf (lpxstr
, len
- 1,
5293 "-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s",
5294 fonttype
, /* foundry */
5295 fontname
, /* family */
5296 w32_to_x_weight (lplogfont
->lfWeight
), /* weight */
5297 lplogfont
->lfItalic
?'i':'r', /* slant */
5299 /* add style name */
5300 height_pixels
, /* pixel size */
5301 height_dpi
, /* point size */
5302 display_resx
, /* resx */
5303 display_resy
, /* resy */
5304 ((lplogfont
->lfPitchAndFamily
& 0x3) == VARIABLE_PITCH
)
5305 ? 'p' : 'c', /* spacing */
5306 width_pixels
, /* avg width */
5307 specific_charset
? specific_charset
5308 : w32_to_x_charset (lplogfont
->lfCharSet
)
5309 /* charset registry and encoding */
5312 lpxstr
[len
- 1] = 0; /* just to be sure */
5317 x_to_w32_font (lpxstr
, lplogfont
)
5319 LOGFONT
* lplogfont
;
5321 struct coding_system coding
;
5323 if (!lplogfont
) return (FALSE
);
5325 memset (lplogfont
, 0, sizeof (*lplogfont
));
5327 /* Set default value for each field. */
5329 lplogfont
->lfOutPrecision
= OUT_DEFAULT_PRECIS
;
5330 lplogfont
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
5331 lplogfont
->lfQuality
= DEFAULT_QUALITY
;
5333 /* go for maximum quality */
5334 lplogfont
->lfOutPrecision
= OUT_STROKE_PRECIS
;
5335 lplogfont
->lfClipPrecision
= CLIP_STROKE_PRECIS
;
5336 lplogfont
->lfQuality
= PROOF_QUALITY
;
5339 lplogfont
->lfCharSet
= DEFAULT_CHARSET
;
5340 lplogfont
->lfWeight
= FW_DONTCARE
;
5341 lplogfont
->lfPitchAndFamily
= DEFAULT_PITCH
| FF_DONTCARE
;
5346 /* Provide a simple escape mechanism for specifying Windows font names
5347 * directly -- if font spec does not beginning with '-', assume this
5349 * "<font name>[:height in pixels[:width in pixels[:weight]]]"
5355 char name
[50], weight
[20], slant
, pitch
, pixels
[10], height
[10],
5356 width
[10], resy
[10], remainder
[50];
5358 int dpi
= (int) one_w32_display_info
.resy
;
5360 fields
= sscanf (lpxstr
,
5361 "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s",
5362 name
, weight
, &slant
, pixels
, height
, resy
, &pitch
, width
, remainder
);
5366 /* In the general case when wildcards cover more than one field,
5367 we don't know which field is which, so don't fill any in.
5368 However, we need to cope with this particular form, which is
5369 generated by font_list_1 (invoked by try_font_list):
5370 "-raster-6x10-*-gb2312*-*"
5371 and make sure to correctly parse the charset field. */
5374 fields
= sscanf (lpxstr
,
5375 "-%*[^-]-%49[^-]-*-%49s",
5378 else if (fields
< 9)
5384 if (fields
> 0 && name
[0] != '*')
5390 (Fcheck_coding_system (Vlocale_coding_system
), &coding
);
5391 coding
.src_multibyte
= 1;
5392 coding
.dst_multibyte
= 0;
5393 /* Need to set COMPOSITION_DISABLED, otherwise Emacs crashes in
5394 encode_coding_iso2022 trying to dereference a null pointer. */
5395 coding
.composing
= COMPOSITION_DISABLED
;
5396 if (coding
.type
== coding_type_iso2022
)
5397 coding
.flags
|= CODING_FLAG_ISO_SAFE
;
5398 bufsize
= encoding_buffer_size (&coding
, strlen (name
));
5399 buf
= (unsigned char *) alloca (bufsize
);
5400 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5401 encode_coding (&coding
, name
, buf
, strlen (name
), bufsize
);
5402 if (coding
.produced
>= LF_FACESIZE
)
5403 coding
.produced
= LF_FACESIZE
- 1;
5404 buf
[coding
.produced
] = 0;
5405 strcpy (lplogfont
->lfFaceName
, buf
);
5409 lplogfont
->lfFaceName
[0] = '\0';
5414 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5418 lplogfont
->lfItalic
= (fields
> 0 && slant
== 'i');
5422 if (fields
> 0 && pixels
[0] != '*')
5423 lplogfont
->lfHeight
= atoi (pixels
);
5427 if (fields
> 0 && resy
[0] != '*')
5430 if (tem
> 0) dpi
= tem
;
5433 if (fields
> -1 && lplogfont
->lfHeight
== 0 && height
[0] != '*')
5434 lplogfont
->lfHeight
= atoi (height
) * dpi
/ 720;
5437 lplogfont
->lfPitchAndFamily
=
5438 (fields
> 0 && pitch
== 'p') ? VARIABLE_PITCH
: FIXED_PITCH
;
5442 if (fields
> 0 && width
[0] != '*')
5443 lplogfont
->lfWidth
= atoi (width
) / 10;
5447 /* Strip the trailing '-' if present. (it shouldn't be, as it
5448 fails the test against xlfd-tight-regexp in fontset.el). */
5450 int len
= strlen (remainder
);
5451 if (len
> 0 && remainder
[len
-1] == '-')
5452 remainder
[len
-1] = 0;
5454 encoding
= remainder
;
5456 if (strncmp (encoding
, "*-", 2) == 0)
5459 lplogfont
->lfCharSet
= x_to_w32_charset (encoding
);
5464 char name
[100], height
[10], width
[10], weight
[20];
5466 fields
= sscanf (lpxstr
,
5467 "%99[^:]:%9[^:]:%9[^:]:%19s",
5468 name
, height
, width
, weight
);
5470 if (fields
== EOF
) return (FALSE
);
5474 strncpy (lplogfont
->lfFaceName
,name
, LF_FACESIZE
);
5475 lplogfont
->lfFaceName
[LF_FACESIZE
-1] = 0;
5479 lplogfont
->lfFaceName
[0] = 0;
5485 lplogfont
->lfHeight
= atoi (height
);
5490 lplogfont
->lfWidth
= atoi (width
);
5494 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5497 /* This makes TrueType fonts work better. */
5498 lplogfont
->lfHeight
= - abs (lplogfont
->lfHeight
);
5503 /* Strip the pixel height and point height from the given xlfd, and
5504 return the pixel height. If no pixel height is specified, calculate
5505 one from the point height, or if that isn't defined either, return
5506 0 (which usually signifies a scalable font).
5509 xlfd_strip_height (char *fontname
)
5511 int pixel_height
, field_number
;
5512 char *read_from
, *write_to
;
5516 pixel_height
= field_number
= 0;
5519 /* Look for height fields. */
5520 for (read_from
= fontname
; *read_from
; read_from
++)
5522 if (*read_from
== '-')
5525 if (field_number
== 7) /* Pixel height. */
5528 write_to
= read_from
;
5530 /* Find end of field. */
5531 for (;*read_from
&& *read_from
!= '-'; read_from
++)
5534 /* Split the fontname at end of field. */
5540 pixel_height
= atoi (write_to
);
5541 /* Blank out field. */
5542 if (read_from
> write_to
)
5547 /* If the pixel height field is at the end (partial xlfd),
5550 return pixel_height
;
5552 /* If we got a pixel height, the point height can be
5553 ignored. Just blank it out and break now. */
5556 /* Find end of point size field. */
5557 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5563 /* Blank out the point size field. */
5564 if (read_from
> write_to
)
5570 return pixel_height
;
5574 /* If the point height is already blank, break now. */
5575 if (*read_from
== '-')
5581 else if (field_number
== 8)
5583 /* If we didn't get a pixel height, try to get the point
5584 height and convert that. */
5586 char *point_size_start
= read_from
++;
5588 /* Find end of field. */
5589 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5598 point_size
= atoi (point_size_start
);
5600 /* Convert to pixel height. */
5601 pixel_height
= point_size
5602 * one_w32_display_info
.height_in
/ 720;
5604 /* Blank out this field and break. */
5612 /* Shift the rest of the font spec into place. */
5613 if (write_to
&& read_from
> write_to
)
5615 for (; *read_from
; read_from
++, write_to
++)
5616 *write_to
= *read_from
;
5620 return pixel_height
;
5623 /* Assume parameter 1 is fully qualified, no wildcards. */
5625 w32_font_match (fontname
, pattern
)
5630 char *font_name_copy
;
5631 char *regex
= alloca (strlen (pattern
) * 2 + 3);
5633 font_name_copy
= alloca (strlen (fontname
) + 1);
5634 strcpy (font_name_copy
, fontname
);
5639 /* Turn pattern into a regexp and do a regexp match. */
5640 for (; *pattern
; pattern
++)
5642 if (*pattern
== '?')
5644 else if (*pattern
== '*')
5655 /* Strip out font heights and compare them seperately, since
5656 rounding error can cause mismatches. This also allows a
5657 comparison between a font that declares only a pixel height and a
5658 pattern that declares the point height.
5661 int font_height
, pattern_height
;
5663 font_height
= xlfd_strip_height (font_name_copy
);
5664 pattern_height
= xlfd_strip_height (regex
);
5666 /* Compare now, and don't bother doing expensive regexp matching
5667 if the heights differ. */
5668 if (font_height
&& pattern_height
&& (font_height
!= pattern_height
))
5672 return (fast_string_match_ignore_case (build_string (regex
),
5673 build_string(font_name_copy
)) >= 0);
5676 /* Callback functions, and a structure holding info they need, for
5677 listing system fonts on W32. We need one set of functions to do the
5678 job properly, but these don't work on NT 3.51 and earlier, so we
5679 have a second set which don't handle character sets properly to
5682 In both cases, there are two passes made. The first pass gets one
5683 font from each family, the second pass lists all the fonts from
5686 typedef struct enumfont_t
5691 XFontStruct
*size_ref
;
5692 Lisp_Object pattern
;
5698 enum_font_maybe_add_to_list (enumfont_t
*, LOGFONT
*, char *, Lisp_Object
);
5702 enum_font_cb2 (lplf
, lptm
, FontType
, lpef
)
5704 NEWTEXTMETRIC
* lptm
;
5708 /* Ignore struck out and underlined versions of fonts. */
5709 if (lplf
->elfLogFont
.lfStrikeOut
|| lplf
->elfLogFont
.lfUnderline
)
5712 /* Only return fonts with names starting with @ if they were
5713 explicitly specified, since Microsoft uses an initial @ to
5714 denote fonts for vertical writing, without providing a more
5715 convenient way of identifying them. */
5716 if (lplf
->elfLogFont
.lfFaceName
[0] == '@'
5717 && lpef
->logfont
.lfFaceName
[0] != '@')
5720 /* Check that the character set matches if it was specified */
5721 if (lpef
->logfont
.lfCharSet
!= DEFAULT_CHARSET
&&
5722 lplf
->elfLogFont
.lfCharSet
!= lpef
->logfont
.lfCharSet
)
5725 if (FontType
== RASTER_FONTTYPE
)
5727 /* DBCS raster fonts have problems displaying, so skip them. */
5728 int charset
= lplf
->elfLogFont
.lfCharSet
;
5729 if (charset
== SHIFTJIS_CHARSET
5730 || charset
== HANGEUL_CHARSET
5731 || charset
== CHINESEBIG5_CHARSET
5732 || charset
== GB2312_CHARSET
5733 #ifdef JOHAB_CHARSET
5734 || charset
== JOHAB_CHARSET
5742 Lisp_Object width
= Qnil
;
5743 Lisp_Object charset_list
= Qnil
;
5744 char *charset
= NULL
;
5746 /* Truetype fonts do not report their true metrics until loaded */
5747 if (FontType
!= RASTER_FONTTYPE
)
5749 if (!NILP (lpef
->pattern
))
5751 /* Scalable fonts are as big as you want them to be. */
5752 lplf
->elfLogFont
.lfHeight
= lpef
->logfont
.lfHeight
;
5753 lplf
->elfLogFont
.lfWidth
= lpef
->logfont
.lfWidth
;
5754 width
= make_number (lpef
->logfont
.lfWidth
);
5758 lplf
->elfLogFont
.lfHeight
= 0;
5759 lplf
->elfLogFont
.lfWidth
= 0;
5763 /* Make sure the height used here is the same as everywhere
5764 else (ie character height, not cell height). */
5765 if (lplf
->elfLogFont
.lfHeight
> 0)
5767 /* lptm can be trusted for RASTER fonts, but not scalable ones. */
5768 if (FontType
== RASTER_FONTTYPE
)
5769 lplf
->elfLogFont
.lfHeight
= lptm
->tmInternalLeading
- lptm
->tmHeight
;
5771 lplf
->elfLogFont
.lfHeight
= -lplf
->elfLogFont
.lfHeight
;
5774 if (!NILP (lpef
->pattern
))
5776 charset
= xlfd_charset_of_font (SDATA (lpef
->pattern
));
5778 /* We already checked charsets above, but DEFAULT_CHARSET
5779 slipped through. So only allow exact matches for DEFAULT_CHARSET. */
5781 && strncmp (charset
, "*-*", 3) != 0
5782 && lpef
->logfont
.lfCharSet
== DEFAULT_CHARSET
5783 && strcmp (charset
, w32_to_x_charset (DEFAULT_CHARSET
)) != 0)
5788 charset_list
= Fcons (build_string (charset
), Qnil
);
5790 charset_list
= w32_to_all_x_charsets (lplf
->elfLogFont
.lfCharSet
);
5792 /* Loop through the charsets. */
5793 for ( ; CONSP (charset_list
); charset_list
= Fcdr (charset_list
))
5795 Lisp_Object this_charset
= Fcar (charset_list
);
5796 charset
= SDATA (this_charset
);
5798 /* List bold and italic variations if w32-enable-synthesized-fonts
5799 is non-nil and this is a plain font. */
5800 if (w32_enable_synthesized_fonts
5801 && lplf
->elfLogFont
.lfWeight
== FW_NORMAL
5802 && lplf
->elfLogFont
.lfItalic
== FALSE
)
5804 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5807 lplf
->elfLogFont
.lfWeight
= FW_BOLD
;
5808 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5811 lplf
->elfLogFont
.lfItalic
= TRUE
;
5812 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5815 lplf
->elfLogFont
.lfWeight
= FW_NORMAL
;
5816 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5820 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5829 enum_font_maybe_add_to_list (lpef
, logfont
, match_charset
, width
)
5832 char * match_charset
;
5837 if (!w32_to_x_font (logfont
, buf
, 100, match_charset
))
5840 if (NILP (lpef
->pattern
)
5841 || w32_font_match (buf
, SDATA (lpef
->pattern
)))
5843 /* Check if we already listed this font. This may happen if
5844 w32_enable_synthesized_fonts is non-nil, and there are real
5845 bold and italic versions of the font. */
5846 Lisp_Object font_name
= build_string (buf
);
5847 if (NILP (Fmember (font_name
, lpef
->list
)))
5849 Lisp_Object entry
= Fcons (font_name
, width
);
5850 lpef
->list
= Fcons (entry
, lpef
->list
);
5858 enum_font_cb1 (lplf
, lptm
, FontType
, lpef
)
5860 NEWTEXTMETRIC
* lptm
;
5864 return EnumFontFamilies (lpef
->hdc
,
5865 lplf
->elfLogFont
.lfFaceName
,
5866 (FONTENUMPROC
) enum_font_cb2
,
5872 enum_fontex_cb2 (lplf
, lptm
, font_type
, lpef
)
5873 ENUMLOGFONTEX
* lplf
;
5874 NEWTEXTMETRICEX
* lptm
;
5878 /* We are not interested in the extra info we get back from the 'Ex
5879 version - only the fact that we get character set variations
5880 enumerated seperately. */
5881 return enum_font_cb2 ((ENUMLOGFONT
*) lplf
, (NEWTEXTMETRIC
*) lptm
,
5886 enum_fontex_cb1 (lplf
, lptm
, font_type
, lpef
)
5887 ENUMLOGFONTEX
* lplf
;
5888 NEWTEXTMETRICEX
* lptm
;
5892 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
5893 FARPROC enum_font_families_ex
5894 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
5895 /* We don't really expect EnumFontFamiliesEx to disappear once we
5896 get here, so don't bother handling it gracefully. */
5897 if (enum_font_families_ex
== NULL
)
5898 error ("gdi32.dll has disappeared!");
5899 return enum_font_families_ex (lpef
->hdc
,
5901 (FONTENUMPROC
) enum_fontex_cb2
,
5905 /* Interface to fontset handler. (adapted from mw32font.c in Meadow
5906 and xterm.c in Emacs 20.3) */
5908 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
)
5910 char *fontname
, *ptnstr
;
5911 Lisp_Object list
, tem
, newlist
= Qnil
;
5914 list
= Vw32_bdf_filename_alist
;
5915 ptnstr
= SDATA (pattern
);
5917 for ( ; CONSP (list
); list
= XCDR (list
))
5921 fontname
= SDATA (XCAR (tem
));
5922 else if (STRINGP (tem
))
5923 fontname
= SDATA (tem
);
5927 if (w32_font_match (fontname
, ptnstr
))
5929 newlist
= Fcons (XCAR (tem
), newlist
);
5931 if (max_names
>= 0 && n_fonts
>= max_names
)
5940 /* Return a list of names of available fonts matching PATTERN on frame
5941 F. If SIZE is not 0, it is the size (maximum bound width) of fonts
5942 to be listed. Frame F NULL means we have not yet created any
5943 frame, which means we can't get proper size info, as we don't have
5944 a device context to use for GetTextMetrics.
5945 MAXNAMES sets a limit on how many fonts to match. If MAXNAMES is
5946 negative, then all matching fonts are returned. */
5949 w32_list_fonts (f
, pattern
, size
, maxnames
)
5951 Lisp_Object pattern
;
5955 Lisp_Object patterns
, key
= Qnil
, tem
, tpat
;
5956 Lisp_Object list
= Qnil
, newlist
= Qnil
, second_best
= Qnil
;
5957 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
5960 patterns
= Fassoc (pattern
, Valternate_fontname_alist
);
5961 if (NILP (patterns
))
5962 patterns
= Fcons (pattern
, Qnil
);
5964 for (; CONSP (patterns
); patterns
= XCDR (patterns
))
5969 tpat
= XCAR (patterns
);
5971 if (!STRINGP (tpat
))
5974 /* Avoid expensive EnumFontFamilies functions if we are not
5975 going to be able to output one of these anyway. */
5976 codepage
= w32_codepage_for_font (SDATA (tpat
));
5977 if (codepage
!= CP_8BIT
&& codepage
!= CP_UNICODE
5978 && codepage
!= CP_DEFAULT
&& codepage
!= CP_UNKNOWN
5979 && !IsValidCodePage(codepage
))
5982 /* See if we cached the result for this particular query.
5983 The cache is an alist of the form:
5984 ((PATTERN (FONTNAME . WIDTH) ...) ...)
5986 if (tem
= XCDR (dpyinfo
->name_list_element
),
5987 !NILP (list
= Fassoc (tpat
, tem
)))
5989 list
= Fcdr_safe (list
);
5990 /* We have a cached list. Don't have to get the list again. */
5995 /* At first, put PATTERN in the cache. */
6000 /* Use EnumFontFamiliesEx where it is available, as it knows
6001 about character sets. Fall back to EnumFontFamilies for
6002 older versions of NT that don't support the 'Ex function. */
6003 x_to_w32_font (SDATA (tpat
), &ef
.logfont
);
6005 LOGFONT font_match_pattern
;
6006 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
6007 FARPROC enum_font_families_ex
6008 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
6010 /* We do our own pattern matching so we can handle wildcards. */
6011 font_match_pattern
.lfFaceName
[0] = 0;
6012 font_match_pattern
.lfPitchAndFamily
= 0;
6013 /* We can use the charset, because if it is a wildcard it will
6014 be DEFAULT_CHARSET anyway. */
6015 font_match_pattern
.lfCharSet
= ef
.logfont
.lfCharSet
;
6017 ef
.hdc
= GetDC (dpyinfo
->root_window
);
6019 if (enum_font_families_ex
)
6020 enum_font_families_ex (ef
.hdc
,
6021 &font_match_pattern
,
6022 (FONTENUMPROC
) enum_fontex_cb1
,
6025 EnumFontFamilies (ef
.hdc
, NULL
, (FONTENUMPROC
) enum_font_cb1
,
6028 ReleaseDC (dpyinfo
->root_window
, ef
.hdc
);
6034 /* Make a list of the fonts we got back.
6035 Store that in the font cache for the display. */
6036 XSETCDR (dpyinfo
->name_list_element
,
6037 Fcons (Fcons (tpat
, list
),
6038 XCDR (dpyinfo
->name_list_element
)));
6041 if (NILP (list
)) continue; /* Try the remaining alternatives. */
6043 newlist
= second_best
= Qnil
;
6045 /* Make a list of the fonts that have the right width. */
6046 for (; CONSP (list
); list
= XCDR (list
))
6053 if (NILP (XCAR (tem
)))
6057 newlist
= Fcons (XCAR (tem
), newlist
);
6059 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6064 if (!INTEGERP (XCDR (tem
)))
6066 /* Since we don't yet know the size of the font, we must
6067 load it and try GetTextMetrics. */
6068 W32FontStruct thisinfo
;
6073 if (!x_to_w32_font (SDATA (XCAR (tem
)), &lf
))
6077 thisinfo
.bdf
= NULL
;
6078 thisinfo
.hfont
= CreateFontIndirect (&lf
);
6079 if (thisinfo
.hfont
== NULL
)
6082 hdc
= GetDC (dpyinfo
->root_window
);
6083 oldobj
= SelectObject (hdc
, thisinfo
.hfont
);
6084 if (GetTextMetrics (hdc
, &thisinfo
.tm
))
6085 XSETCDR (tem
, make_number (FONT_WIDTH (&thisinfo
)));
6087 XSETCDR (tem
, make_number (0));
6088 SelectObject (hdc
, oldobj
);
6089 ReleaseDC (dpyinfo
->root_window
, hdc
);
6090 DeleteObject(thisinfo
.hfont
);
6093 found_size
= XINT (XCDR (tem
));
6094 if (found_size
== size
)
6096 newlist
= Fcons (XCAR (tem
), newlist
);
6098 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6101 /* keep track of the closest matching size in case
6102 no exact match is found. */
6103 else if (found_size
> 0)
6105 if (NILP (second_best
))
6108 else if (found_size
< size
)
6110 if (XINT (XCDR (second_best
)) > size
6111 || XINT (XCDR (second_best
)) < found_size
)
6116 if (XINT (XCDR (second_best
)) > size
6117 && XINT (XCDR (second_best
)) >
6124 if (!NILP (newlist
))
6126 else if (!NILP (second_best
))
6128 newlist
= Fcons (XCAR (second_best
), Qnil
);
6133 /* Include any bdf fonts. */
6134 if (n_fonts
< maxnames
|| maxnames
< 0)
6136 Lisp_Object combined
[2];
6137 combined
[0] = w32_list_bdf_fonts (pattern
, maxnames
- n_fonts
);
6138 combined
[1] = newlist
;
6139 newlist
= Fnconc(2, combined
);
6146 /* Return a pointer to struct font_info of font FONT_IDX of frame F. */
6148 w32_get_font_info (f
, font_idx
)
6152 return (FRAME_W32_FONT_TABLE (f
) + font_idx
);
6157 w32_query_font (struct frame
*f
, char *fontname
)
6160 struct font_info
*pfi
;
6162 pfi
= FRAME_W32_FONT_TABLE (f
);
6164 for (i
= 0; i
< one_w32_display_info
.n_fonts
;i
++, pfi
++)
6166 if (strcmp(pfi
->name
, fontname
) == 0) return pfi
;
6172 /* Find a CCL program for a font specified by FONTP, and set the member
6173 `encoder' of the structure. */
6176 w32_find_ccl_program (fontp
)
6177 struct font_info
*fontp
;
6179 Lisp_Object list
, elt
;
6181 for (list
= Vfont_ccl_encoder_alist
; CONSP (list
); list
= XCDR (list
))
6185 && STRINGP (XCAR (elt
))
6186 && (fast_c_string_match_ignore_case (XCAR (elt
), fontp
->name
)
6192 struct ccl_program
*ccl
6193 = (struct ccl_program
*) xmalloc (sizeof (struct ccl_program
));
6195 if (setup_ccl_program (ccl
, XCDR (elt
)) < 0)
6198 fontp
->font_encoder
= ccl
;
6202 /* directory-files from dired.c. */
6203 Lisp_Object Fdirectory_files
P_((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
6206 /* Find BDF files in a specified directory. (use GCPRO when calling,
6207 as this calls lisp to get a directory listing). */
6209 w32_find_bdf_fonts_in_dir (Lisp_Object directory
)
6211 Lisp_Object filelist
, list
= Qnil
;
6214 if (!STRINGP(directory
))
6217 filelist
= Fdirectory_files (directory
, Qt
,
6218 build_string (".*\\.[bB][dD][fF]"), Qt
);
6220 for ( ; CONSP(filelist
); filelist
= XCDR (filelist
))
6222 Lisp_Object filename
= XCAR (filelist
);
6223 if (w32_BDF_to_x_font (SDATA (filename
), fontname
, 100))
6224 store_in_alist (&list
, build_string (fontname
), filename
);
6229 DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts
, Sw32_find_bdf_fonts
,
6231 doc
: /* Return a list of BDF fonts in DIRECTORY.
6232 The list is suitable for appending to `w32-bdf-filename-alist'.
6233 Fonts which do not contain an xlfd description will not be included
6234 in the list. DIRECTORY may be a list of directories. */)
6236 Lisp_Object directory
;
6238 Lisp_Object list
= Qnil
;
6239 struct gcpro gcpro1
, gcpro2
;
6241 if (!CONSP (directory
))
6242 return w32_find_bdf_fonts_in_dir (directory
);
6244 for ( ; CONSP (directory
); directory
= XCDR (directory
))
6246 Lisp_Object pair
[2];
6249 GCPRO2 (directory
, list
);
6250 pair
[1] = w32_find_bdf_fonts_in_dir( XCAR (directory
) );
6251 list
= Fnconc( 2, pair
);
6258 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
6259 doc
: /* Internal function called by `color-defined-p', which see. */)
6261 Lisp_Object color
, frame
;
6264 FRAME_PTR f
= check_x_frame (frame
);
6266 CHECK_STRING (color
);
6268 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6274 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
6275 doc
: /* Internal function called by `color-values', which see. */)
6277 Lisp_Object color
, frame
;
6280 FRAME_PTR f
= check_x_frame (frame
);
6282 CHECK_STRING (color
);
6284 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6288 rgb
[0] = make_number ((GetRValue (foo
.pixel
) << 8)
6289 | GetRValue (foo
.pixel
));
6290 rgb
[1] = make_number ((GetGValue (foo
.pixel
) << 8)
6291 | GetGValue (foo
.pixel
));
6292 rgb
[2] = make_number ((GetBValue (foo
.pixel
) << 8)
6293 | GetBValue (foo
.pixel
));
6294 return Flist (3, rgb
);
6300 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
6301 doc
: /* Internal function called by `display-color-p', which see. */)
6303 Lisp_Object display
;
6305 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6307 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 2)
6313 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
,
6314 Sx_display_grayscale_p
, 0, 1, 0,
6315 doc
: /* Return t if DISPLAY supports shades of gray.
6316 Note that color displays do support shades of gray.
6317 The optional argument DISPLAY specifies which display to ask about.
6318 DISPLAY should be either a frame or a display name (a string).
6319 If omitted or nil, that stands for the selected frame's display. */)
6321 Lisp_Object display
;
6323 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6325 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 1)
6331 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
,
6332 Sx_display_pixel_width
, 0, 1, 0,
6333 doc
: /* Returns the width in pixels of DISPLAY.
6334 The optional argument DISPLAY specifies which display to ask about.
6335 DISPLAY should be either a frame or a display name (a string).
6336 If omitted or nil, that stands for the selected frame's display. */)
6338 Lisp_Object display
;
6340 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6342 return make_number (dpyinfo
->width
);
6345 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
6346 Sx_display_pixel_height
, 0, 1, 0,
6347 doc
: /* Returns the height in pixels of DISPLAY.
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 return make_number (dpyinfo
->height
);
6359 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
6361 doc
: /* Returns the number of bitplanes of DISPLAY.
6362 The optional argument DISPLAY specifies which display to ask about.
6363 DISPLAY should be either a frame or a display name (a string).
6364 If omitted or nil, that stands for the selected frame's display. */)
6366 Lisp_Object display
;
6368 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6370 return make_number (dpyinfo
->n_planes
* dpyinfo
->n_cbits
);
6373 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
6375 doc
: /* Returns the number of color cells of DISPLAY.
6376 The optional argument DISPLAY specifies which display to ask about.
6377 DISPLAY should be either a frame or a display name (a string).
6378 If omitted or nil, that stands for the selected frame's display. */)
6380 Lisp_Object display
;
6382 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6386 hdc
= GetDC (dpyinfo
->root_window
);
6387 if (dpyinfo
->has_palette
)
6388 cap
= GetDeviceCaps (hdc
, SIZEPALETTE
);
6390 cap
= GetDeviceCaps (hdc
, NUMCOLORS
);
6392 /* We force 24+ bit depths to 24-bit, both to prevent an overflow
6393 and because probably is more meaningful on Windows anyway */
6395 cap
= 1 << min(dpyinfo
->n_planes
* dpyinfo
->n_cbits
, 24);
6397 ReleaseDC (dpyinfo
->root_window
, hdc
);
6399 return make_number (cap
);
6402 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
6403 Sx_server_max_request_size
,
6405 doc
: /* Returns the maximum request size of the server of DISPLAY.
6406 The optional argument DISPLAY specifies which display to ask about.
6407 DISPLAY should be either a frame or a display name (a string).
6408 If omitted or nil, that stands for the selected frame's display. */)
6410 Lisp_Object display
;
6412 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6414 return make_number (1);
6417 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
6418 doc
: /* Returns the "vendor ID" string of the W32 system (Microsoft).
6419 The optional argument DISPLAY specifies which display to ask about.
6420 DISPLAY should be either a frame or a display name (a string).
6421 If omitted or nil, that stands for the selected frame's display. */)
6423 Lisp_Object display
;
6425 return build_string ("Microsoft Corp.");
6428 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
6429 doc
: /* Returns the version numbers of the server of DISPLAY.
6430 The value is a list of three integers: the major and minor
6431 version numbers of the X Protocol in use, and the distributor-specific release
6432 number. See also the function `x-server-vendor'.
6434 The optional argument DISPLAY specifies which display to ask about.
6435 DISPLAY should be either a frame or a display name (a string).
6436 If omitted or nil, that stands for the selected frame's display. */)
6438 Lisp_Object display
;
6440 return Fcons (make_number (w32_major_version
),
6441 Fcons (make_number (w32_minor_version
),
6442 Fcons (make_number (w32_build_number
), Qnil
)));
6445 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
6446 doc
: /* Returns the number of screens on the server of DISPLAY.
6447 The optional argument DISPLAY specifies which display to ask about.
6448 DISPLAY should be either a frame or a display name (a string).
6449 If omitted or nil, that stands for the selected frame's display. */)
6451 Lisp_Object display
;
6453 return make_number (1);
6456 DEFUN ("x-display-mm-height", Fx_display_mm_height
,
6457 Sx_display_mm_height
, 0, 1, 0,
6458 doc
: /* Returns the height in millimeters of DISPLAY.
6459 The optional argument DISPLAY specifies which display to ask about.
6460 DISPLAY should be either a frame or a display name (a string).
6461 If omitted or nil, that stands for the selected frame's display. */)
6463 Lisp_Object display
;
6465 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6469 hdc
= GetDC (dpyinfo
->root_window
);
6471 cap
= GetDeviceCaps (hdc
, VERTSIZE
);
6473 ReleaseDC (dpyinfo
->root_window
, hdc
);
6475 return make_number (cap
);
6478 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
6479 doc
: /* Returns the width in millimeters of DISPLAY.
6480 The optional argument DISPLAY specifies which display to ask about.
6481 DISPLAY should be either a frame or a display name (a string).
6482 If omitted or nil, that stands for the selected frame's display. */)
6484 Lisp_Object display
;
6486 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6491 hdc
= GetDC (dpyinfo
->root_window
);
6493 cap
= GetDeviceCaps (hdc
, HORZSIZE
);
6495 ReleaseDC (dpyinfo
->root_window
, hdc
);
6497 return make_number (cap
);
6500 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
6501 Sx_display_backing_store
, 0, 1, 0,
6502 doc
: /* Returns an indication of whether DISPLAY does backing store.
6503 The value may be `always', `when-mapped', or `not-useful'.
6504 The optional argument DISPLAY specifies which display to ask about.
6505 DISPLAY should be either a frame or a display name (a string).
6506 If omitted or nil, that stands for the selected frame's display. */)
6508 Lisp_Object display
;
6510 return intern ("not-useful");
6513 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
6514 Sx_display_visual_class
, 0, 1, 0,
6515 doc
: /* Returns the visual class of DISPLAY.
6516 The value is one of the symbols `static-gray', `gray-scale',
6517 `static-color', `pseudo-color', `true-color', or `direct-color'.
6519 The optional argument DISPLAY specifies which display to ask about.
6520 DISPLAY should be either a frame or a display name (a string).
6521 If omitted or nil, that stands for the selected frame's display. */)
6523 Lisp_Object display
;
6525 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6526 Lisp_Object result
= Qnil
;
6528 if (dpyinfo
->has_palette
)
6529 result
= intern ("pseudo-color");
6530 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 1)
6531 result
= intern ("static-grey");
6532 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 4)
6533 result
= intern ("static-color");
6534 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
> 8)
6535 result
= intern ("true-color");
6540 DEFUN ("x-display-save-under", Fx_display_save_under
,
6541 Sx_display_save_under
, 0, 1, 0,
6542 doc
: /* Returns t if DISPLAY supports the save-under feature.
6543 The optional argument DISPLAY specifies which display to ask about.
6544 DISPLAY should be either a frame or a display name (a string).
6545 If omitted or nil, that stands for the selected frame's display. */)
6547 Lisp_Object display
;
6554 register struct frame
*f
;
6556 return FRAME_PIXEL_WIDTH (f
);
6561 register struct frame
*f
;
6563 return FRAME_PIXEL_HEIGHT (f
);
6568 register struct frame
*f
;
6570 return FRAME_COLUMN_WIDTH (f
);
6575 register struct frame
*f
;
6577 return FRAME_LINE_HEIGHT (f
);
6582 register struct frame
*f
;
6584 return FRAME_W32_DISPLAY_INFO (f
)->n_planes
;
6587 /* Return the display structure for the display named NAME.
6588 Open a new connection if necessary. */
6590 struct w32_display_info
*
6591 x_display_info_for_name (name
)
6595 struct w32_display_info
*dpyinfo
;
6597 CHECK_STRING (name
);
6599 for (dpyinfo
= &one_w32_display_info
, names
= w32_display_name_list
;
6601 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
6604 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
6609 /* Use this general default value to start with. */
6610 Vx_resource_name
= Vinvocation_name
;
6612 validate_x_resource_name ();
6614 dpyinfo
= w32_term_init (name
, (unsigned char *)0,
6615 (char *) SDATA (Vx_resource_name
));
6618 error ("Cannot connect to server %s", SDATA (name
));
6621 XSETFASTINT (Vwindow_system_version
, 3);
6626 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
6627 1, 3, 0, doc
: /* Open a connection to a server.
6628 DISPLAY is the name of the display to connect to.
6629 Optional second arg XRM-STRING is a string of resources in xrdb format.
6630 If the optional third arg MUST-SUCCEED is non-nil,
6631 terminate Emacs if we can't open the connection. */)
6632 (display
, xrm_string
, must_succeed
)
6633 Lisp_Object display
, xrm_string
, must_succeed
;
6635 unsigned char *xrm_option
;
6636 struct w32_display_info
*dpyinfo
;
6638 /* If initialization has already been done, return now to avoid
6639 overwriting critical parts of one_w32_display_info. */
6643 CHECK_STRING (display
);
6644 if (! NILP (xrm_string
))
6645 CHECK_STRING (xrm_string
);
6647 if (! EQ (Vwindow_system
, intern ("w32")))
6648 error ("Not using Microsoft Windows");
6650 /* Allow color mapping to be defined externally; first look in user's
6651 HOME directory, then in Emacs etc dir for a file called rgb.txt. */
6653 Lisp_Object color_file
;
6654 struct gcpro gcpro1
;
6656 color_file
= build_string("~/rgb.txt");
6658 GCPRO1 (color_file
);
6660 if (NILP (Ffile_readable_p (color_file
)))
6662 Fexpand_file_name (build_string ("rgb.txt"),
6663 Fsymbol_value (intern ("data-directory")));
6665 Vw32_color_map
= Fw32_load_color_file (color_file
);
6669 if (NILP (Vw32_color_map
))
6670 Vw32_color_map
= Fw32_default_color_map ();
6672 /* Merge in system logical colors. */
6673 add_system_logical_colors_to_map (&Vw32_color_map
);
6675 if (! NILP (xrm_string
))
6676 xrm_option
= (unsigned char *) SDATA (xrm_string
);
6678 xrm_option
= (unsigned char *) 0;
6680 /* Use this general default value to start with. */
6681 /* First remove .exe suffix from invocation-name - it looks ugly. */
6683 char basename
[ MAX_PATH
], *str
;
6685 strcpy (basename
, SDATA (Vinvocation_name
));
6686 str
= strrchr (basename
, '.');
6688 Vinvocation_name
= build_string (basename
);
6690 Vx_resource_name
= Vinvocation_name
;
6692 validate_x_resource_name ();
6694 /* This is what opens the connection and sets x_current_display.
6695 This also initializes many symbols, such as those used for input. */
6696 dpyinfo
= w32_term_init (display
, xrm_option
,
6697 (char *) SDATA (Vx_resource_name
));
6701 if (!NILP (must_succeed
))
6702 fatal ("Cannot connect to server %s.\n",
6705 error ("Cannot connect to server %s", SDATA (display
));
6710 XSETFASTINT (Vwindow_system_version
, 3);
6714 DEFUN ("x-close-connection", Fx_close_connection
,
6715 Sx_close_connection
, 1, 1, 0,
6716 doc
: /* Close the connection to DISPLAY's server.
6717 For DISPLAY, specify either a frame or a display name (a string).
6718 If DISPLAY is nil, that stands for the selected frame's display. */)
6720 Lisp_Object display
;
6722 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6725 if (dpyinfo
->reference_count
> 0)
6726 error ("Display still has frames on it");
6729 /* Free the fonts in the font table. */
6730 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
6731 if (dpyinfo
->font_table
[i
].name
)
6733 if (dpyinfo
->font_table
[i
].name
!= dpyinfo
->font_table
[i
].full_name
)
6734 xfree (dpyinfo
->font_table
[i
].full_name
);
6735 xfree (dpyinfo
->font_table
[i
].name
);
6736 w32_unload_font (dpyinfo
, dpyinfo
->font_table
[i
].font
);
6738 x_destroy_all_bitmaps (dpyinfo
);
6740 x_delete_display (dpyinfo
);
6746 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
6747 doc
: /* Return the list of display names that Emacs has connections to. */)
6750 Lisp_Object tail
, result
;
6753 for (tail
= w32_display_name_list
; ! NILP (tail
); tail
= XCDR (tail
))
6754 result
= Fcons (XCAR (XCAR (tail
)), result
);
6759 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
6760 doc
: /* This is a noop on W32 systems. */)
6762 Lisp_Object display
, on
;
6769 /***********************************************************************
6771 ***********************************************************************/
6773 DEFUN ("x-change-window-property", Fx_change_window_property
,
6774 Sx_change_window_property
, 2, 6, 0,
6775 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
6776 VALUE may be a string or a list of conses, numbers and/or strings.
6777 If an element in the list is a string, it is converted to
6778 an Atom and the value of the Atom is used. If an element is a cons,
6779 it is converted to a 32 bit number where the car is the 16 top bits and the
6780 cdr is the lower 16 bits.
6781 FRAME nil or omitted means use the selected frame.
6782 If TYPE is given and non-nil, it is the name of the type of VALUE.
6783 If TYPE is not given or nil, the type is STRING.
6784 FORMAT gives the size in bits of each element if VALUE is a list.
6785 It must be one of 8, 16 or 32.
6786 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
6787 If OUTER_P is non-nil, the property is changed for the outer X window of
6788 FRAME. Default is to change on the edit X window.
6791 (prop
, value
, frame
, type
, format
, outer_p
)
6792 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
6794 #if 0 /* TODO : port window properties to W32 */
6795 struct frame
*f
= check_x_frame (frame
);
6798 CHECK_STRING (prop
);
6799 CHECK_STRING (value
);
6802 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6803 XChangeProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6804 prop_atom
, XA_STRING
, 8, PropModeReplace
,
6805 SDATA (value
), SCHARS (value
));
6807 /* Make sure the property is set when we return. */
6808 XFlush (FRAME_W32_DISPLAY (f
));
6817 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
6818 Sx_delete_window_property
, 1, 2, 0,
6819 doc
: /* Remove window property PROP from X window of FRAME.
6820 FRAME nil or omitted means use the selected frame. Value is PROP. */)
6822 Lisp_Object prop
, frame
;
6824 #if 0 /* TODO : port window properties to W32 */
6826 struct frame
*f
= check_x_frame (frame
);
6829 CHECK_STRING (prop
);
6831 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6832 XDeleteProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), prop_atom
);
6834 /* Make sure the property is removed when we return. */
6835 XFlush (FRAME_W32_DISPLAY (f
));
6843 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
6845 doc
: /* Value is the value of window property PROP on FRAME.
6846 If FRAME is nil or omitted, use the selected frame. Value is nil
6847 if FRAME hasn't a property with name PROP or if PROP has no string
6850 Lisp_Object prop
, frame
;
6852 #if 0 /* TODO : port window properties to W32 */
6854 struct frame
*f
= check_x_frame (frame
);
6857 Lisp_Object prop_value
= Qnil
;
6858 char *tmp_data
= NULL
;
6861 unsigned long actual_size
, bytes_remaining
;
6863 CHECK_STRING (prop
);
6865 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6866 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6867 prop_atom
, 0, 0, False
, XA_STRING
,
6868 &actual_type
, &actual_format
, &actual_size
,
6869 &bytes_remaining
, (unsigned char **) &tmp_data
);
6872 int size
= bytes_remaining
;
6877 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6878 prop_atom
, 0, bytes_remaining
,
6880 &actual_type
, &actual_format
,
6881 &actual_size
, &bytes_remaining
,
6882 (unsigned char **) &tmp_data
);
6884 prop_value
= make_string (tmp_data
, size
);
6899 /***********************************************************************
6901 ***********************************************************************/
6903 /* If non-null, an asynchronous timer that, when it expires, displays
6904 an hourglass cursor on all frames. */
6906 static struct atimer
*hourglass_atimer
;
6908 /* Non-zero means an hourglass cursor is currently shown. */
6910 static int hourglass_shown_p
;
6912 /* Number of seconds to wait before displaying an hourglass cursor. */
6914 static Lisp_Object Vhourglass_delay
;
6916 /* Default number of seconds to wait before displaying an hourglass
6919 #define DEFAULT_HOURGLASS_DELAY 1
6921 /* Function prototypes. */
6923 static void show_hourglass
P_ ((struct atimer
*));
6924 static void hide_hourglass
P_ ((void));
6927 /* Cancel a currently active hourglass timer, and start a new one. */
6932 #if 0 /* TODO: cursor shape changes. */
6934 int secs
, usecs
= 0;
6936 cancel_hourglass ();
6938 if (INTEGERP (Vhourglass_delay
)
6939 && XINT (Vhourglass_delay
) > 0)
6940 secs
= XFASTINT (Vhourglass_delay
);
6941 else if (FLOATP (Vhourglass_delay
)
6942 && XFLOAT_DATA (Vhourglass_delay
) > 0)
6945 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
6946 secs
= XFASTINT (tem
);
6947 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
6950 secs
= DEFAULT_HOURGLASS_DELAY
;
6952 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
6953 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
6954 show_hourglass
, NULL
);
6959 /* Cancel the hourglass cursor timer if active, hide an hourglass
6965 if (hourglass_atimer
)
6967 cancel_atimer (hourglass_atimer
);
6968 hourglass_atimer
= NULL
;
6971 if (hourglass_shown_p
)
6976 /* Timer function of hourglass_atimer. TIMER is equal to
6979 Display an hourglass cursor on all frames by mapping the frames'
6980 hourglass_window. Set the hourglass_p flag in the frames'
6981 output_data.x structure to indicate that an hourglass cursor is
6982 shown on the frames. */
6985 show_hourglass (timer
)
6986 struct atimer
*timer
;
6988 #if 0 /* TODO: cursor shape changes. */
6989 /* The timer implementation will cancel this timer automatically
6990 after this function has run. Set hourglass_atimer to null
6991 so that we know the timer doesn't have to be canceled. */
6992 hourglass_atimer
= NULL
;
6994 if (!hourglass_shown_p
)
6996 Lisp_Object rest
, frame
;
7000 FOR_EACH_FRAME (rest
, frame
)
7001 if (FRAME_W32_P (XFRAME (frame
)))
7003 struct frame
*f
= XFRAME (frame
);
7005 f
->output_data
.w32
->hourglass_p
= 1;
7007 if (!f
->output_data
.w32
->hourglass_window
)
7009 unsigned long mask
= CWCursor
;
7010 XSetWindowAttributes attrs
;
7012 attrs
.cursor
= f
->output_data
.w32
->hourglass_cursor
;
7014 f
->output_data
.w32
->hourglass_window
7015 = XCreateWindow (FRAME_X_DISPLAY (f
),
7016 FRAME_OUTER_WINDOW (f
),
7017 0, 0, 32000, 32000, 0, 0,
7023 XMapRaised (FRAME_X_DISPLAY (f
),
7024 f
->output_data
.w32
->hourglass_window
);
7025 XFlush (FRAME_X_DISPLAY (f
));
7028 hourglass_shown_p
= 1;
7035 /* Hide the hourglass cursor on all frames, if it is currently shown. */
7040 #if 0 /* TODO: cursor shape changes. */
7041 if (hourglass_shown_p
)
7043 Lisp_Object rest
, frame
;
7046 FOR_EACH_FRAME (rest
, frame
)
7048 struct frame
*f
= XFRAME (frame
);
7051 /* Watch out for newly created frames. */
7052 && f
->output_data
.x
->hourglass_window
)
7054 XUnmapWindow (FRAME_X_DISPLAY (f
),
7055 f
->output_data
.x
->hourglass_window
);
7056 /* Sync here because XTread_socket looks at the
7057 hourglass_p flag that is reset to zero below. */
7058 XSync (FRAME_X_DISPLAY (f
), False
);
7059 f
->output_data
.x
->hourglass_p
= 0;
7063 hourglass_shown_p
= 0;
7071 /***********************************************************************
7073 ***********************************************************************/
7075 static Lisp_Object x_create_tip_frame
P_ ((struct w32_display_info
*,
7076 Lisp_Object
, Lisp_Object
));
7077 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
7078 Lisp_Object
, int, int, int *, int *));
7080 /* The frame of a currently visible tooltip. */
7082 Lisp_Object tip_frame
;
7084 /* If non-nil, a timer started that hides the last tooltip when it
7087 Lisp_Object tip_timer
;
7090 /* If non-nil, a vector of 3 elements containing the last args
7091 with which x-show-tip was called. See there. */
7093 Lisp_Object last_show_tip_args
;
7095 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
7097 Lisp_Object Vx_max_tooltip_size
;
7101 unwind_create_tip_frame (frame
)
7104 Lisp_Object deleted
;
7106 deleted
= unwind_create_frame (frame
);
7107 if (EQ (deleted
, Qt
))
7117 /* Create a frame for a tooltip on the display described by DPYINFO.
7118 PARMS is a list of frame parameters. TEXT is the string to
7119 display in the tip frame. Value is the frame.
7121 Note that functions called here, esp. x_default_parameter can
7122 signal errors, for instance when a specified color name is
7123 undefined. We have to make sure that we're in a consistent state
7124 when this happens. */
7127 x_create_tip_frame (dpyinfo
, parms
, text
)
7128 struct w32_display_info
*dpyinfo
;
7129 Lisp_Object parms
, text
;
7132 Lisp_Object frame
, tem
;
7134 long window_prompting
= 0;
7136 int count
= SPECPDL_INDEX ();
7137 struct gcpro gcpro1
, gcpro2
, gcpro3
;
7139 int face_change_count_before
= face_change_count
;
7141 struct buffer
*old_buffer
;
7145 /* Use this general default value to start with until we know if
7146 this frame has a specified name. */
7147 Vx_resource_name
= Vinvocation_name
;
7150 kb
= dpyinfo
->kboard
;
7152 kb
= &the_only_kboard
;
7155 /* Get the name of the frame to use for resource lookup. */
7156 name
= w32_get_arg (parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
7158 && !EQ (name
, Qunbound
)
7160 error ("Invalid frame name--not a string or nil");
7161 Vx_resource_name
= name
;
7164 GCPRO3 (parms
, name
, frame
);
7165 /* Make a frame without minibuffer nor mode-line. */
7167 f
->wants_modeline
= 0;
7168 XSETFRAME (frame
, f
);
7170 buffer
= Fget_buffer_create (build_string (" *tip*"));
7171 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
7172 old_buffer
= current_buffer
;
7173 set_buffer_internal_1 (XBUFFER (buffer
));
7174 current_buffer
->truncate_lines
= Qnil
;
7175 specbind (Qinhibit_read_only
, Qt
);
7176 specbind (Qinhibit_modification_hooks
, Qt
);
7179 set_buffer_internal_1 (old_buffer
);
7181 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
7182 record_unwind_protect (unwind_create_tip_frame
, frame
);
7184 /* By setting the output method, we're essentially saying that
7185 the frame is live, as per FRAME_LIVE_P. If we get a signal
7186 from this point on, x_destroy_window might screw up reference
7188 f
->output_method
= output_w32
;
7189 f
->output_data
.w32
=
7190 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
7191 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
7193 FRAME_FONTSET (f
) = -1;
7194 f
->icon_name
= Qnil
;
7196 #if 0 /* GLYPH_DEBUG TODO: image support. */
7197 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
7198 dpyinfo_refcount
= dpyinfo
->reference_count
;
7199 #endif /* GLYPH_DEBUG */
7201 FRAME_KBOARD (f
) = kb
;
7203 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7204 f
->output_data
.w32
->explicit_parent
= 0;
7206 /* Set the name; the functions to which we pass f expect the name to
7208 if (EQ (name
, Qunbound
) || NILP (name
))
7210 f
->name
= build_string (dpyinfo
->w32_id_name
);
7211 f
->explicit_name
= 0;
7216 f
->explicit_name
= 1;
7217 /* use the frame's title when getting resources for this frame. */
7218 specbind (Qx_resource_name
, name
);
7221 /* Extract the window parameters from the supplied values
7222 that are needed to determine window geometry. */
7226 font
= w32_get_arg (parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
7229 /* First, try whatever font the caller has specified. */
7232 tem
= Fquery_fontset (font
, Qnil
);
7234 font
= x_new_fontset (f
, SDATA (tem
));
7236 font
= x_new_font (f
, SDATA (font
));
7239 /* Try out a font which we hope has bold and italic variations. */
7240 if (!STRINGP (font
))
7241 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
7242 if (! STRINGP (font
))
7243 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
7244 /* If those didn't work, look for something which will at least work. */
7245 if (! STRINGP (font
))
7246 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
7248 if (! STRINGP (font
))
7249 font
= build_string ("Fixedsys");
7251 x_default_parameter (f
, parms
, Qfont
, font
,
7252 "font", "Font", RES_TYPE_STRING
);
7255 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
7256 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
7257 /* This defaults to 2 in order to match xterm. We recognize either
7258 internalBorderWidth or internalBorder (which is what xterm calls
7260 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7264 value
= w32_get_arg (parms
, Qinternal_border_width
,
7265 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
7266 if (! EQ (value
, Qunbound
))
7267 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
7270 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
7271 "internalBorderWidth", "internalBorderWidth",
7274 /* Also do the stuff which must be set before the window exists. */
7275 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
7276 "foreground", "Foreground", RES_TYPE_STRING
);
7277 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
7278 "background", "Background", RES_TYPE_STRING
);
7279 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
7280 "pointerColor", "Foreground", RES_TYPE_STRING
);
7281 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
7282 "cursorColor", "Foreground", RES_TYPE_STRING
);
7283 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
7284 "borderColor", "BorderColor", RES_TYPE_STRING
);
7286 /* Init faces before x_default_parameter is called for scroll-bar
7287 parameters because that function calls x_set_scroll_bar_width,
7288 which calls change_frame_size, which calls Fset_window_buffer,
7289 which runs hooks, which call Fvertical_motion. At the end, we
7290 end up in init_iterator with a null face cache, which should not
7292 init_frame_faces (f
);
7294 f
->output_data
.w32
->dwStyle
= WS_BORDER
| WS_POPUP
| WS_DISABLED
;
7295 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7297 window_prompting
= x_figure_window_size (f
, parms
, 0);
7299 /* No fringes on tip frame. */
7301 f
->left_fringe_width
= 0;
7302 f
->right_fringe_width
= 0;
7305 my_create_tip_window (f
);
7310 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
7311 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7312 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
7313 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7314 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
7315 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
7317 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
7318 Change will not be effected unless different from the current
7320 width
= FRAME_COLS (f
);
7321 height
= FRAME_LINES (f
);
7322 FRAME_LINES (f
) = 0;
7323 SET_FRAME_COLS (f
, 0);
7324 change_frame_size (f
, height
, width
, 1, 0, 0);
7326 /* Add `tooltip' frame parameter's default value. */
7327 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
7328 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
7331 /* Set up faces after all frame parameters are known. This call
7332 also merges in face attributes specified for new frames.
7334 Frame parameters may be changed if .Xdefaults contains
7335 specifications for the default font. For example, if there is an
7336 `Emacs.default.attributeBackground: pink', the `background-color'
7337 attribute of the frame get's set, which let's the internal border
7338 of the tooltip frame appear in pink. Prevent this. */
7340 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
7342 /* Set tip_frame here, so that */
7344 call1 (Qface_set_after_frame_default
, frame
);
7346 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
7347 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
7355 /* It is now ok to make the frame official even if we get an error
7356 below. And the frame needs to be on Vframe_list or making it
7357 visible won't work. */
7358 Vframe_list
= Fcons (frame
, Vframe_list
);
7360 /* Now that the frame is official, it counts as a reference to
7362 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
7364 /* Setting attributes of faces of the tooltip frame from resources
7365 and similar will increment face_change_count, which leads to the
7366 clearing of all current matrices. Since this isn't necessary
7367 here, avoid it by resetting face_change_count to the value it
7368 had before we created the tip frame. */
7369 face_change_count
= face_change_count_before
;
7371 /* Discard the unwind_protect. */
7372 return unbind_to (count
, frame
);
7376 /* Compute where to display tip frame F. PARMS is the list of frame
7377 parameters for F. DX and DY are specified offsets from the current
7378 location of the mouse. WIDTH and HEIGHT are the width and height
7379 of the tooltip. Return coordinates relative to the root window of
7380 the display in *ROOT_X, and *ROOT_Y. */
7383 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
7385 Lisp_Object parms
, dx
, dy
;
7387 int *root_x
, *root_y
;
7389 Lisp_Object left
, top
;
7391 /* User-specified position? */
7392 left
= Fcdr (Fassq (Qleft
, parms
));
7393 top
= Fcdr (Fassq (Qtop
, parms
));
7395 /* Move the tooltip window where the mouse pointer is. Resize and
7397 if (!INTEGERP (left
) || !INTEGERP (top
))
7409 *root_y
= XINT (top
);
7410 else if (*root_y
+ XINT (dy
) - height
< 0)
7411 *root_y
-= XINT (dy
);
7415 *root_y
+= XINT (dy
);
7418 if (INTEGERP (left
))
7419 *root_x
= XINT (left
);
7420 else if (*root_x
+ XINT (dx
) + width
<= FRAME_W32_DISPLAY_INFO (f
)->width
)
7421 /* It fits to the right of the pointer. */
7422 *root_x
+= XINT (dx
);
7423 else if (width
+ XINT (dx
) <= *root_x
)
7424 /* It fits to the left of the pointer. */
7425 *root_x
-= width
+ XINT (dx
);
7427 /* Put it left justified on the screen -- it ought to fit that way. */
7432 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
7433 doc
: /* Show STRING in a \"tooltip\" window on frame FRAME.
7434 A tooltip window is a small window displaying a string.
7436 FRAME nil or omitted means use the selected frame.
7438 PARMS is an optional list of frame parameters which can be
7439 used to change the tooltip's appearance.
7441 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
7442 means use the default timeout of 5 seconds.
7444 If the list of frame parameters PARMS contains a `left' parameter,
7445 the tooltip is displayed at that x-position. Otherwise it is
7446 displayed at the mouse position, with offset DX added (default is 5 if
7447 DX isn't specified). Likewise for the y-position; if a `top' frame
7448 parameter is specified, it determines the y-position of the tooltip
7449 window, otherwise it is displayed at the mouse position, with offset
7450 DY added (default is -10).
7452 A tooltip's maximum size is specified by `x-max-tooltip-size'.
7453 Text larger than the specified size is clipped. */)
7454 (string
, frame
, parms
, timeout
, dx
, dy
)
7455 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
7460 struct buffer
*old_buffer
;
7461 struct text_pos pos
;
7462 int i
, width
, height
;
7463 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
7464 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
7465 int count
= SPECPDL_INDEX ();
7467 specbind (Qinhibit_redisplay
, Qt
);
7469 GCPRO4 (string
, parms
, frame
, timeout
);
7471 CHECK_STRING (string
);
7472 f
= check_x_frame (frame
);
7474 timeout
= make_number (5);
7476 CHECK_NATNUM (timeout
);
7479 dx
= make_number (5);
7484 dy
= make_number (-10);
7488 if (NILP (last_show_tip_args
))
7489 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
7491 if (!NILP (tip_frame
))
7493 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
7494 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
7495 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
7497 if (EQ (frame
, last_frame
)
7498 && !NILP (Fequal (last_string
, string
))
7499 && !NILP (Fequal (last_parms
, parms
)))
7501 struct frame
*f
= XFRAME (tip_frame
);
7503 /* Only DX and DY have changed. */
7504 if (!NILP (tip_timer
))
7506 Lisp_Object timer
= tip_timer
;
7508 call1 (Qcancel_timer
, timer
);
7512 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
7513 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
7515 /* Put tooltip in topmost group and in position. */
7516 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7517 root_x
, root_y
, 0, 0,
7518 SWP_NOSIZE
| SWP_NOACTIVATE
);
7520 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7521 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7523 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7530 /* Hide a previous tip, if any. */
7533 ASET (last_show_tip_args
, 0, string
);
7534 ASET (last_show_tip_args
, 1, frame
);
7535 ASET (last_show_tip_args
, 2, parms
);
7537 /* Add default values to frame parameters. */
7538 if (NILP (Fassq (Qname
, parms
)))
7539 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
7540 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7541 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
7542 if (NILP (Fassq (Qborder_width
, parms
)))
7543 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
7544 if (NILP (Fassq (Qborder_color
, parms
)))
7545 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
7546 if (NILP (Fassq (Qbackground_color
, parms
)))
7547 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
7550 /* Block input until the tip has been fully drawn, to avoid crashes
7551 when drawing tips in menus. */
7554 /* Create a frame for the tooltip, and record it in the global
7555 variable tip_frame. */
7556 frame
= x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f
), parms
, string
);
7559 /* Set up the frame's root window. */
7560 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
7561 w
->left_col
= w
->top_line
= make_number (0);
7563 if (CONSP (Vx_max_tooltip_size
)
7564 && INTEGERP (XCAR (Vx_max_tooltip_size
))
7565 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
7566 && INTEGERP (XCDR (Vx_max_tooltip_size
))
7567 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
7569 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
7570 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
7574 w
->total_cols
= make_number (80);
7575 w
->total_lines
= make_number (40);
7578 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
7580 w
->pseudo_window_p
= 1;
7582 /* Display the tooltip text in a temporary buffer. */
7583 old_buffer
= current_buffer
;
7584 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
7585 current_buffer
->truncate_lines
= Qnil
;
7586 clear_glyph_matrix (w
->desired_matrix
);
7587 clear_glyph_matrix (w
->current_matrix
);
7588 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
7589 try_window (FRAME_ROOT_WINDOW (f
), pos
);
7591 /* Compute width and height of the tooltip. */
7593 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
7595 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
7599 /* Stop at the first empty row at the end. */
7600 if (!row
->enabled_p
|| !row
->displays_text_p
)
7603 /* Let the row go over the full width of the frame. */
7604 row
->full_width_p
= 1;
7606 #ifdef TODO /* Investigate why some fonts need more width than is
7607 calculated for some tooltips. */
7608 /* There's a glyph at the end of rows that is use to place
7609 the cursor there. Don't include the width of this glyph. */
7610 if (row
->used
[TEXT_AREA
])
7612 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
7613 row_width
= row
->pixel_width
- last
->pixel_width
;
7617 row_width
= row
->pixel_width
;
7619 /* TODO: find why tips do not draw along baseline as instructed. */
7620 height
+= row
->height
;
7621 width
= max (width
, row_width
);
7624 /* Add the frame's internal border to the width and height the X
7625 window should have. */
7626 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7627 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7629 /* Move the tooltip window where the mouse pointer is. Resize and
7631 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
7634 /* Adjust Window size to take border into account. */
7636 rect
.left
= rect
.top
= 0;
7638 rect
.bottom
= height
;
7639 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
7640 FRAME_EXTERNAL_MENU_BAR (f
));
7642 /* Position and size tooltip, and put it in the topmost group. */
7643 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7644 root_x
, root_y
, rect
.right
- rect
.left
,
7645 rect
.bottom
- rect
.top
, SWP_NOACTIVATE
);
7647 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7648 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7650 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7652 /* Let redisplay know that we have made the frame visible already. */
7653 f
->async_visible
= 1;
7655 ShowWindow (FRAME_W32_WINDOW (f
), SW_SHOWNOACTIVATE
);
7658 /* Draw into the window. */
7659 w
->must_be_updated_p
= 1;
7660 update_single_window (w
, 1);
7664 /* Restore original current buffer. */
7665 set_buffer_internal_1 (old_buffer
);
7666 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
7669 /* Let the tip disappear after timeout seconds. */
7670 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
7671 intern ("x-hide-tip"));
7674 return unbind_to (count
, Qnil
);
7678 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
7679 doc
: /* Hide the current tooltip window, if there is any.
7680 Value is t if tooltip was open, nil otherwise. */)
7684 Lisp_Object deleted
, frame
, timer
;
7685 struct gcpro gcpro1
, gcpro2
;
7687 /* Return quickly if nothing to do. */
7688 if (NILP (tip_timer
) && NILP (tip_frame
))
7693 GCPRO2 (frame
, timer
);
7694 tip_frame
= tip_timer
= deleted
= Qnil
;
7696 count
= SPECPDL_INDEX ();
7697 specbind (Qinhibit_redisplay
, Qt
);
7698 specbind (Qinhibit_quit
, Qt
);
7701 call1 (Qcancel_timer
, timer
);
7705 Fdelete_frame (frame
, Qnil
);
7710 return unbind_to (count
, deleted
);
7715 /***********************************************************************
7716 File selection dialog
7717 ***********************************************************************/
7718 extern Lisp_Object Qfile_name_history
;
7720 /* Callback for altering the behaviour of the Open File dialog.
7721 Makes the Filename text field contain "Current Directory" and be
7722 read-only when "Directories" is selected in the filter. This
7723 allows us to work around the fact that the standard Open File
7724 dialog does not support directories. */
7726 file_dialog_callback (hwnd
, msg
, wParam
, lParam
)
7732 if (msg
== WM_NOTIFY
)
7734 OFNOTIFY
* notify
= (OFNOTIFY
*)lParam
;
7735 /* Detect when the Filter dropdown is changed. */
7736 if (notify
->hdr
.code
== CDN_TYPECHANGE
7737 || notify
->hdr
.code
== CDN_INITDONE
)
7739 HWND dialog
= GetParent (hwnd
);
7740 HWND edit_control
= GetDlgItem (dialog
, FILE_NAME_TEXT_FIELD
);
7742 /* Directories is in index 2. */
7743 if (notify
->lpOFN
->nFilterIndex
== 2)
7745 CommDlg_OpenSave_SetControlText (dialog
, FILE_NAME_TEXT_FIELD
,
7746 "Current Directory");
7747 EnableWindow (edit_control
, FALSE
);
7751 /* Don't override default filename on init done. */
7752 if (notify
->hdr
.code
== CDN_TYPECHANGE
)
7753 CommDlg_OpenSave_SetControlText (dialog
,
7754 FILE_NAME_TEXT_FIELD
, "");
7755 EnableWindow (edit_control
, TRUE
);
7762 /* Since we compile with _WIN32_WINNT set to 0x0400 (for NT4 compatibility)
7763 we end up with the old file dialogs. Define a big enough struct for the
7764 new dialog to trick GetOpenFileName into giving us the new dialogs on
7765 Windows 2000 and XP. */
7768 OPENFILENAME real_details
;
7775 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
7776 doc
: /* Read file name, prompting with PROMPT in directory DIR.
7777 Use a file selection dialog.
7778 Select DEFAULT-FILENAME in the dialog's file selection box, if
7779 specified. Ensure that file exists if MUSTMATCH is non-nil.
7780 If ONLY-DIR-P is non-nil, the user can only select directories. */)
7781 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
7782 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
7784 struct frame
*f
= SELECTED_FRAME ();
7785 Lisp_Object file
= Qnil
;
7786 int count
= SPECPDL_INDEX ();
7787 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
7788 char filename
[MAX_PATH
+ 1];
7789 char init_dir
[MAX_PATH
+ 1];
7790 int default_filter_index
= 1; /* 1: All Files, 2: Directories only */
7792 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
7793 CHECK_STRING (prompt
);
7796 /* Create the dialog with PROMPT as title, using DIR as initial
7797 directory and using "*" as pattern. */
7798 dir
= Fexpand_file_name (dir
, Qnil
);
7799 strncpy (init_dir
, SDATA (ENCODE_FILE (dir
)), MAX_PATH
);
7800 init_dir
[MAX_PATH
] = '\0';
7801 unixtodos_filename (init_dir
);
7803 if (STRINGP (default_filename
))
7805 char *file_name_only
;
7806 char *full_path_name
= SDATA (ENCODE_FILE (default_filename
));
7808 unixtodos_filename (full_path_name
);
7810 file_name_only
= strrchr (full_path_name
, '\\');
7811 if (!file_name_only
)
7812 file_name_only
= full_path_name
;
7816 strncpy (filename
, file_name_only
, MAX_PATH
);
7817 filename
[MAX_PATH
] = '\0';
7823 NEWOPENFILENAME new_file_details
;
7824 BOOL file_opened
= FALSE
;
7825 OPENFILENAME
* file_details
= &new_file_details
.real_details
;
7827 /* Prevent redisplay. */
7828 specbind (Qinhibit_redisplay
, Qt
);
7831 bzero (&new_file_details
, sizeof (new_file_details
));
7832 /* Apparently NT4 crashes if you give it an unexpected size.
7833 I'm not sure about Windows 9x, so play it safe. */
7834 if (w32_major_version
> 4 && w32_major_version
< 95)
7835 file_details
->lStructSize
= sizeof (new_file_details
);
7837 file_details
->lStructSize
= sizeof (file_details
);
7839 file_details
->hwndOwner
= FRAME_W32_WINDOW (f
);
7840 /* Undocumented Bug in Common File Dialog:
7841 If a filter is not specified, shell links are not resolved. */
7842 file_details
->lpstrFilter
= "All Files (*.*)\0*.*\0Directories\0*|*\0\0";
7843 file_details
->lpstrFile
= filename
;
7844 file_details
->nMaxFile
= sizeof (filename
);
7845 file_details
->lpstrInitialDir
= init_dir
;
7846 file_details
->lpstrTitle
= SDATA (prompt
);
7848 if (! NILP (only_dir_p
))
7849 default_filter_index
= 2;
7851 file_details
->nFilterIndex
= default_filter_index
;
7853 file_details
->Flags
= (OFN_HIDEREADONLY
| OFN_NOCHANGEDIR
7854 | OFN_EXPLORER
| OFN_ENABLEHOOK
);
7855 if (!NILP (mustmatch
))
7857 /* Require that the path to the parent directory exists. */
7858 file_details
->Flags
|= OFN_PATHMUSTEXIST
;
7859 /* If we are looking for a file, require that it exists. */
7860 if (NILP (only_dir_p
))
7861 file_details
->Flags
|= OFN_FILEMUSTEXIST
;
7864 file_details
->lpfnHook
= (LPOFNHOOKPROC
) file_dialog_callback
;
7866 file_opened
= GetOpenFileName (file_details
);
7872 dostounix_filename (filename
);
7874 if (file_details
->nFilterIndex
== 2)
7876 /* "Directories" selected - strip dummy file name. */
7877 char * last
= strrchr (filename
, '/');
7881 file
= DECODE_FILE(build_string (filename
));
7883 /* User cancelled the dialog without making a selection. */
7884 else if (!CommDlgExtendedError ())
7886 /* An error occurred, fallback on reading from the mini-buffer. */
7888 file
= Fcompleting_read (prompt
, intern ("read-file-name-internal"),
7889 dir
, mustmatch
, dir
, Qfile_name_history
,
7890 default_filename
, Qnil
);
7892 file
= unbind_to (count
, file
);
7897 /* Make "Cancel" equivalent to C-g. */
7899 Fsignal (Qquit
, Qnil
);
7901 return unbind_to (count
, file
);
7906 /***********************************************************************
7907 w32 specialized functions
7908 ***********************************************************************/
7910 DEFUN ("w32-select-font", Fw32_select_font
, Sw32_select_font
, 0, 2, 0,
7911 doc
: /* Select a font using the W32 font dialog.
7912 Returns an X font string corresponding to the selection. */)
7913 (frame
, include_proportional
)
7914 Lisp_Object frame
, include_proportional
;
7916 FRAME_PTR f
= check_x_frame (frame
);
7924 bzero (&cf
, sizeof (cf
));
7925 bzero (&lf
, sizeof (lf
));
7927 cf
.lStructSize
= sizeof (cf
);
7928 cf
.hwndOwner
= FRAME_W32_WINDOW (f
);
7929 cf
.Flags
= CF_FORCEFONTEXIST
| CF_SCREENFONTS
| CF_NOVERTFONTS
;
7931 /* Unless include_proportional is non-nil, limit the selection to
7932 monospaced fonts. */
7933 if (NILP (include_proportional
))
7934 cf
.Flags
|= CF_FIXEDPITCHONLY
;
7938 /* Initialize as much of the font details as we can from the current
7940 hdc
= GetDC (FRAME_W32_WINDOW (f
));
7941 oldobj
= SelectObject (hdc
, FRAME_FONT (f
)->hfont
);
7942 GetTextFace (hdc
, LF_FACESIZE
, lf
.lfFaceName
);
7943 if (GetTextMetrics (hdc
, &tm
))
7945 lf
.lfHeight
= tm
.tmInternalLeading
- tm
.tmHeight
;
7946 lf
.lfWeight
= tm
.tmWeight
;
7947 lf
.lfItalic
= tm
.tmItalic
;
7948 lf
.lfUnderline
= tm
.tmUnderlined
;
7949 lf
.lfStrikeOut
= tm
.tmStruckOut
;
7950 lf
.lfCharSet
= tm
.tmCharSet
;
7951 cf
.Flags
|= CF_INITTOLOGFONTSTRUCT
;
7953 SelectObject (hdc
, oldobj
);
7954 ReleaseDC (FRAME_W32_WINDOW (f
), hdc
);
7956 if (!ChooseFont (&cf
) || !w32_to_x_font (&lf
, buf
, 100, NULL
))
7959 return build_string (buf
);
7962 DEFUN ("w32-send-sys-command", Fw32_send_sys_command
,
7963 Sw32_send_sys_command
, 1, 2, 0,
7964 doc
: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND.
7965 Some useful values for COMMAND are #xf030 to maximize frame (#xf020
7966 to minimize), #xf120 to restore frame to original size, and #xf100
7967 to activate the menubar for keyboard access. #xf140 activates the
7968 screen saver if defined.
7970 If optional parameter FRAME is not specified, use selected frame. */)
7972 Lisp_Object command
, frame
;
7974 FRAME_PTR f
= check_x_frame (frame
);
7976 CHECK_NUMBER (command
);
7978 PostMessage (FRAME_W32_WINDOW (f
), WM_SYSCOMMAND
, XINT (command
), 0);
7983 DEFUN ("w32-shell-execute", Fw32_shell_execute
, Sw32_shell_execute
, 2, 4, 0,
7984 doc
: /* Get Windows to perform OPERATION on DOCUMENT.
7985 This is a wrapper around the ShellExecute system function, which
7986 invokes the application registered to handle OPERATION for DOCUMENT.
7987 OPERATION is typically \"open\", \"print\" or \"explore\" (but can be
7988 nil for the default action), and DOCUMENT is typically the name of a
7989 document file or URL, but can also be a program executable to run or
7990 a directory to open in the Windows Explorer.
7992 If DOCUMENT is a program executable, PARAMETERS can be a string
7993 containing command line parameters, but otherwise should be nil.
7995 SHOW-FLAG can be used to control whether the invoked application is hidden
7996 or minimized. If SHOW-FLAG is nil, the application is displayed normally,
7997 otherwise it is an integer representing a ShowWindow flag:
8002 6 - start minimized */)
8003 (operation
, document
, parameters
, show_flag
)
8004 Lisp_Object operation
, document
, parameters
, show_flag
;
8006 Lisp_Object current_dir
;
8008 CHECK_STRING (document
);
8010 /* Encode filename and current directory. */
8011 current_dir
= ENCODE_FILE (current_buffer
->directory
);
8012 document
= ENCODE_FILE (document
);
8013 if ((int) ShellExecute (NULL
,
8014 (STRINGP (operation
) ?
8015 SDATA (operation
) : NULL
),
8017 (STRINGP (parameters
) ?
8018 SDATA (parameters
) : NULL
),
8019 SDATA (current_dir
),
8020 (INTEGERP (show_flag
) ?
8021 XINT (show_flag
) : SW_SHOWDEFAULT
))
8024 error ("ShellExecute failed: %s", w32_strerror (0));
8027 /* Lookup virtual keycode from string representing the name of a
8028 non-ascii keystroke into the corresponding virtual key, using
8029 lispy_function_keys. */
8031 lookup_vk_code (char *key
)
8035 for (i
= 0; i
< 256; i
++)
8036 if (lispy_function_keys
[i
] != 0
8037 && strcmp (lispy_function_keys
[i
], key
) == 0)
8043 /* Convert a one-element vector style key sequence to a hot key
8046 w32_parse_hot_key (key
)
8049 /* Copied from Fdefine_key and store_in_keymap. */
8050 register Lisp_Object c
;
8054 struct gcpro gcpro1
;
8058 if (XFASTINT (Flength (key
)) != 1)
8063 c
= Faref (key
, make_number (0));
8065 if (CONSP (c
) && lucid_event_type_list_p (c
))
8066 c
= Fevent_convert_list (c
);
8070 if (! INTEGERP (c
) && ! SYMBOLP (c
))
8071 error ("Key definition is invalid");
8073 /* Work out the base key and the modifiers. */
8076 c
= parse_modifiers (c
);
8077 lisp_modifiers
= XINT (Fcar (Fcdr (c
)));
8081 vk_code
= lookup_vk_code (SDATA (SYMBOL_NAME (c
)));
8083 else if (INTEGERP (c
))
8085 lisp_modifiers
= XINT (c
) & ~CHARACTERBITS
;
8086 /* Many ascii characters are their own virtual key code. */
8087 vk_code
= XINT (c
) & CHARACTERBITS
;
8090 if (vk_code
< 0 || vk_code
> 255)
8093 if ((lisp_modifiers
& meta_modifier
) != 0
8094 && !NILP (Vw32_alt_is_meta
))
8095 lisp_modifiers
|= alt_modifier
;
8097 /* Supply defs missing from mingw32. */
8099 #define MOD_ALT 0x0001
8100 #define MOD_CONTROL 0x0002
8101 #define MOD_SHIFT 0x0004
8102 #define MOD_WIN 0x0008
8105 /* Convert lisp modifiers to Windows hot-key form. */
8106 w32_modifiers
= (lisp_modifiers
& hyper_modifier
) ? MOD_WIN
: 0;
8107 w32_modifiers
|= (lisp_modifiers
& alt_modifier
) ? MOD_ALT
: 0;
8108 w32_modifiers
|= (lisp_modifiers
& ctrl_modifier
) ? MOD_CONTROL
: 0;
8109 w32_modifiers
|= (lisp_modifiers
& shift_modifier
) ? MOD_SHIFT
: 0;
8111 return HOTKEY (vk_code
, w32_modifiers
);
8114 DEFUN ("w32-register-hot-key", Fw32_register_hot_key
,
8115 Sw32_register_hot_key
, 1, 1, 0,
8116 doc
: /* Register KEY as a hot-key combination.
8117 Certain key combinations like Alt-Tab are reserved for system use on
8118 Windows, and therefore are normally intercepted by the system. However,
8119 most of these key combinations can be received by registering them as
8120 hot-keys, overriding their special meaning.
8122 KEY must be a one element key definition in vector form that would be
8123 acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta
8124 modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper
8125 is always interpreted as the Windows modifier keys.
8127 The return value is the hotkey-id if registered, otherwise nil. */)
8131 key
= w32_parse_hot_key (key
);
8133 if (NILP (Fmemq (key
, w32_grabbed_keys
)))
8135 /* Reuse an empty slot if possible. */
8136 Lisp_Object item
= Fmemq (Qnil
, w32_grabbed_keys
);
8138 /* Safe to add new key to list, even if we have focus. */
8140 w32_grabbed_keys
= Fcons (key
, w32_grabbed_keys
);
8142 XSETCAR (item
, key
);
8144 /* Notify input thread about new hot-key definition, so that it
8145 takes effect without needing to switch focus. */
8146 #ifdef USE_LISP_UNION_TYPE
8147 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8150 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8158 DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key
,
8159 Sw32_unregister_hot_key
, 1, 1, 0,
8160 doc
: /* Unregister KEY as a hot-key combination. */)
8166 if (!INTEGERP (key
))
8167 key
= w32_parse_hot_key (key
);
8169 item
= Fmemq (key
, w32_grabbed_keys
);
8173 /* Notify input thread about hot-key definition being removed, so
8174 that it takes effect without needing focus switch. */
8175 #ifdef USE_LISP_UNION_TYPE
8176 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8177 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
.i
))
8179 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8180 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
))
8185 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8192 DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys
,
8193 Sw32_registered_hot_keys
, 0, 0, 0,
8194 doc
: /* Return list of registered hot-key IDs. */)
8197 return Fcopy_sequence (w32_grabbed_keys
);
8200 DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key
,
8201 Sw32_reconstruct_hot_key
, 1, 1, 0,
8202 doc
: /* Convert hot-key ID to a lisp key combination.
8203 usage: (w32-reconstruct-hot-key ID) */)
8205 Lisp_Object hotkeyid
;
8207 int vk_code
, w32_modifiers
;
8210 CHECK_NUMBER (hotkeyid
);
8212 vk_code
= HOTKEY_VK_CODE (hotkeyid
);
8213 w32_modifiers
= HOTKEY_MODIFIERS (hotkeyid
);
8215 if (lispy_function_keys
[vk_code
])
8216 key
= intern (lispy_function_keys
[vk_code
]);
8218 key
= make_number (vk_code
);
8220 key
= Fcons (key
, Qnil
);
8221 if (w32_modifiers
& MOD_SHIFT
)
8222 key
= Fcons (Qshift
, key
);
8223 if (w32_modifiers
& MOD_CONTROL
)
8224 key
= Fcons (Qctrl
, key
);
8225 if (w32_modifiers
& MOD_ALT
)
8226 key
= Fcons (NILP (Vw32_alt_is_meta
) ? Qalt
: Qmeta
, key
);
8227 if (w32_modifiers
& MOD_WIN
)
8228 key
= Fcons (Qhyper
, key
);
8233 DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key
,
8234 Sw32_toggle_lock_key
, 1, 2, 0,
8235 doc
: /* Toggle the state of the lock key KEY.
8236 KEY can be `capslock', `kp-numlock', or `scroll'.
8237 If the optional parameter NEW-STATE is a number, then the state of KEY
8238 is set to off if the low bit of NEW-STATE is zero, otherwise on. */)
8240 Lisp_Object key
, new_state
;
8244 if (EQ (key
, intern ("capslock")))
8245 vk_code
= VK_CAPITAL
;
8246 else if (EQ (key
, intern ("kp-numlock")))
8247 vk_code
= VK_NUMLOCK
;
8248 else if (EQ (key
, intern ("scroll")))
8249 vk_code
= VK_SCROLL
;
8253 if (!dwWindowsThreadId
)
8254 return make_number (w32_console_toggle_lock_key (vk_code
, new_state
));
8256 #ifdef USE_LISP_UNION_TYPE
8257 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8258 (WPARAM
) vk_code
, (LPARAM
) new_state
.i
))
8260 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8261 (WPARAM
) vk_code
, (LPARAM
) new_state
))
8265 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8266 return make_number (msg
.wParam
);
8271 DEFUN ("file-system-info", Ffile_system_info
, Sfile_system_info
, 1, 1, 0,
8272 doc
: /* Return storage information about the file system FILENAME is on.
8273 Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
8274 storage of the file system, FREE is the free storage, and AVAIL is the
8275 storage available to a non-superuser. All 3 numbers are in bytes.
8276 If the underlying system call fails, value is nil. */)
8278 Lisp_Object filename
;
8280 Lisp_Object encoded
, value
;
8282 CHECK_STRING (filename
);
8283 filename
= Fexpand_file_name (filename
, Qnil
);
8284 encoded
= ENCODE_FILE (filename
);
8288 /* Determining the required information on Windows turns out, sadly,
8289 to be more involved than one would hope. The original Win32 api
8290 call for this will return bogus information on some systems, but we
8291 must dynamically probe for the replacement api, since that was
8292 added rather late on. */
8294 HMODULE hKernel
= GetModuleHandle ("kernel32");
8295 BOOL (*pfn_GetDiskFreeSpaceEx
)
8296 (char *, PULARGE_INTEGER
, PULARGE_INTEGER
, PULARGE_INTEGER
)
8297 = (void *) GetProcAddress (hKernel
, "GetDiskFreeSpaceEx");
8299 /* On Windows, we may need to specify the root directory of the
8300 volume holding FILENAME. */
8301 char rootname
[MAX_PATH
];
8302 char *name
= SDATA (encoded
);
8304 /* find the root name of the volume if given */
8305 if (isalpha (name
[0]) && name
[1] == ':')
8307 rootname
[0] = name
[0];
8308 rootname
[1] = name
[1];
8312 else if (IS_DIRECTORY_SEP (name
[0]) && IS_DIRECTORY_SEP (name
[1]))
8314 char *str
= rootname
;
8318 if (IS_DIRECTORY_SEP (*name
) && --slashes
== 0)
8328 if (pfn_GetDiskFreeSpaceEx
)
8330 /* Unsigned large integers cannot be cast to double, so
8331 use signed ones instead. */
8332 LARGE_INTEGER availbytes
;
8333 LARGE_INTEGER freebytes
;
8334 LARGE_INTEGER totalbytes
;
8336 if (pfn_GetDiskFreeSpaceEx(rootname
,
8337 (ULARGE_INTEGER
*)&availbytes
,
8338 (ULARGE_INTEGER
*)&totalbytes
,
8339 (ULARGE_INTEGER
*)&freebytes
))
8340 value
= list3 (make_float ((double) totalbytes
.QuadPart
),
8341 make_float ((double) freebytes
.QuadPart
),
8342 make_float ((double) availbytes
.QuadPart
));
8346 DWORD sectors_per_cluster
;
8347 DWORD bytes_per_sector
;
8348 DWORD free_clusters
;
8349 DWORD total_clusters
;
8351 if (GetDiskFreeSpace(rootname
,
8352 §ors_per_cluster
,
8356 value
= list3 (make_float ((double) total_clusters
8357 * sectors_per_cluster
* bytes_per_sector
),
8358 make_float ((double) free_clusters
8359 * sectors_per_cluster
* bytes_per_sector
),
8360 make_float ((double) free_clusters
8361 * sectors_per_cluster
* bytes_per_sector
));
8368 DEFUN ("default-printer-name", Fdefault_printer_name
, Sdefault_printer_name
,
8369 0, 0, 0, doc
: /* Return the name of Windows default printer device. */)
8372 static char pname_buf
[256];
8375 PRINTER_INFO_2
*ppi2
= NULL
;
8376 DWORD dwNeeded
= 0, dwReturned
= 0;
8378 /* Retrieve the default string from Win.ini (the registry).
8379 * String will be in form "printername,drivername,portname".
8380 * This is the most portable way to get the default printer. */
8381 if (GetProfileString ("windows", "device", ",,", pname_buf
, sizeof (pname_buf
)) <= 0)
8383 /* printername precedes first "," character */
8384 strtok (pname_buf
, ",");
8385 /* We want to know more than the printer name */
8386 if (!OpenPrinter (pname_buf
, &hPrn
, NULL
))
8388 GetPrinter (hPrn
, 2, NULL
, 0, &dwNeeded
);
8391 ClosePrinter (hPrn
);
8394 /* Allocate memory for the PRINTER_INFO_2 struct */
8395 ppi2
= (PRINTER_INFO_2
*) xmalloc (dwNeeded
);
8398 ClosePrinter (hPrn
);
8401 /* Call GetPrinter() again with big enouth memory block */
8402 err
= GetPrinter (hPrn
, 2, (LPBYTE
)ppi2
, dwNeeded
, &dwReturned
);
8403 ClosePrinter (hPrn
);
8412 if (ppi2
->Attributes
& PRINTER_ATTRIBUTE_SHARED
&& ppi2
->pServerName
)
8414 /* a remote printer */
8415 if (*ppi2
->pServerName
== '\\')
8416 _snprintf(pname_buf
, sizeof (pname_buf
), "%s\\%s", ppi2
->pServerName
,
8419 _snprintf(pname_buf
, sizeof (pname_buf
), "\\\\%s\\%s", ppi2
->pServerName
,
8421 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8425 /* a local printer */
8426 strncpy(pname_buf
, ppi2
->pPortName
, sizeof (pname_buf
));
8427 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8428 /* `pPortName' can include several ports, delimited by ','.
8429 * we only use the first one. */
8430 strtok(pname_buf
, ",");
8435 return build_string (pname_buf
);
8438 /***********************************************************************
8440 ***********************************************************************/
8442 /* Keep this list in the same order as frame_parms in frame.c.
8443 Use 0 for unsupported frame parameters. */
8445 frame_parm_handler w32_frame_parm_handlers
[] =
8449 x_set_background_color
,
8455 x_set_foreground_color
,
8458 x_set_internal_border_width
,
8459 x_set_menu_bar_lines
,
8461 x_explicitly_set_name
,
8462 x_set_scroll_bar_width
,
8465 x_set_vertical_scroll_bars
,
8467 x_set_tool_bar_lines
,
8468 0, /* x_set_scroll_bar_foreground, */
8469 0, /* x_set_scroll_bar_background, */
8474 0, /* x_set_wait_for_wm, */
8481 globals_of_w32fns ();
8482 /* This is zero if not using MS-Windows. */
8484 track_mouse_window
= NULL
;
8486 w32_visible_system_caret_hwnd
= NULL
;
8488 Qnone
= intern ("none");
8490 Qsuppress_icon
= intern ("suppress-icon");
8491 staticpro (&Qsuppress_icon
);
8492 Qundefined_color
= intern ("undefined-color");
8493 staticpro (&Qundefined_color
);
8494 Qcancel_timer
= intern ("cancel-timer");
8495 staticpro (&Qcancel_timer
);
8497 Qhyper
= intern ("hyper");
8498 staticpro (&Qhyper
);
8499 Qsuper
= intern ("super");
8500 staticpro (&Qsuper
);
8501 Qmeta
= intern ("meta");
8503 Qalt
= intern ("alt");
8505 Qctrl
= intern ("ctrl");
8507 Qcontrol
= intern ("control");
8508 staticpro (&Qcontrol
);
8509 Qshift
= intern ("shift");
8510 staticpro (&Qshift
);
8511 /* This is the end of symbol initialization. */
8513 /* Text property `display' should be nonsticky by default. */
8514 Vtext_property_default_nonsticky
8515 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
8518 Fput (Qundefined_color
, Qerror_conditions
,
8519 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
8520 Fput (Qundefined_color
, Qerror_message
,
8521 build_string ("Undefined color"));
8523 staticpro (&w32_grabbed_keys
);
8524 w32_grabbed_keys
= Qnil
;
8526 DEFVAR_LISP ("w32-color-map", &Vw32_color_map
,
8527 doc
: /* An array of color name mappings for Windows. */);
8528 Vw32_color_map
= Qnil
;
8530 DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system
,
8531 doc
: /* Non-nil if alt key presses are passed on to Windows.
8532 When non-nil, for example, alt pressed and released and then space will
8533 open the System menu. When nil, Emacs silently swallows alt key events. */);
8534 Vw32_pass_alt_to_system
= Qnil
;
8536 DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta
,
8537 doc
: /* Non-nil if the alt key is to be considered the same as the meta key.
8538 When nil, Emacs will translate the alt key to the Alt modifier, and not Meta. */);
8539 Vw32_alt_is_meta
= Qt
;
8541 DEFVAR_INT ("w32-quit-key", &w32_quit_key
,
8542 doc
: /* If non-zero, the virtual key code for an alternative quit key. */);
8545 DEFVAR_LISP ("w32-pass-lwindow-to-system",
8546 &Vw32_pass_lwindow_to_system
,
8547 doc
: /* Non-nil if the left \"Windows\" key is passed on to Windows.
8548 When non-nil, the Start menu is opened by tapping the key. */);
8549 Vw32_pass_lwindow_to_system
= Qt
;
8551 DEFVAR_LISP ("w32-pass-rwindow-to-system",
8552 &Vw32_pass_rwindow_to_system
,
8553 doc
: /* Non-nil if the right \"Windows\" key is passed on to Windows.
8554 When non-nil, the Start menu is opened by tapping the key. */);
8555 Vw32_pass_rwindow_to_system
= Qt
;
8557 DEFVAR_LISP ("w32-phantom-key-code",
8558 &Vw32_phantom_key_code
,
8559 doc
: /* Virtual key code used to generate \"phantom\" key presses.
8560 Value is a number between 0 and 255.
8562 Phantom key presses are generated in order to stop the system from
8563 acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or
8564 `w32-pass-rwindow-to-system' is nil. */);
8565 /* Although 255 is technically not a valid key code, it works and
8566 means that this hack won't interfere with any real key code. */
8567 XSETINT (Vw32_phantom_key_code
, 255);
8569 DEFVAR_LISP ("w32-enable-num-lock",
8570 &Vw32_enable_num_lock
,
8571 doc
: /* Non-nil if Num Lock should act normally.
8572 Set to nil to see Num Lock as the key `kp-numlock'. */);
8573 Vw32_enable_num_lock
= Qt
;
8575 DEFVAR_LISP ("w32-enable-caps-lock",
8576 &Vw32_enable_caps_lock
,
8577 doc
: /* Non-nil if Caps Lock should act normally.
8578 Set to nil to see Caps Lock as the key `capslock'. */);
8579 Vw32_enable_caps_lock
= Qt
;
8581 DEFVAR_LISP ("w32-scroll-lock-modifier",
8582 &Vw32_scroll_lock_modifier
,
8583 doc
: /* Modifier to use for the Scroll Lock on state.
8584 The value can be hyper, super, meta, alt, control or shift for the
8585 respective modifier, or nil to see Scroll Lock as the key `scroll'.
8586 Any other value will cause the key to be ignored. */);
8587 Vw32_scroll_lock_modifier
= Qt
;
8589 DEFVAR_LISP ("w32-lwindow-modifier",
8590 &Vw32_lwindow_modifier
,
8591 doc
: /* Modifier to use for the left \"Windows\" key.
8592 The value can be hyper, super, meta, alt, control or shift for the
8593 respective modifier, or nil to appear as the key `lwindow'.
8594 Any other value will cause the key to be ignored. */);
8595 Vw32_lwindow_modifier
= Qnil
;
8597 DEFVAR_LISP ("w32-rwindow-modifier",
8598 &Vw32_rwindow_modifier
,
8599 doc
: /* Modifier to use for the right \"Windows\" key.
8600 The value can be hyper, super, meta, alt, control or shift for the
8601 respective modifier, or nil to appear as the key `rwindow'.
8602 Any other value will cause the key to be ignored. */);
8603 Vw32_rwindow_modifier
= Qnil
;
8605 DEFVAR_LISP ("w32-apps-modifier",
8606 &Vw32_apps_modifier
,
8607 doc
: /* Modifier to use for the \"Apps\" key.
8608 The value can be hyper, super, meta, alt, control or shift for the
8609 respective modifier, or nil to appear as the key `apps'.
8610 Any other value will cause the key to be ignored. */);
8611 Vw32_apps_modifier
= Qnil
;
8613 DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts
,
8614 doc
: /* Non-nil enables selection of artificially italicized and bold fonts. */);
8615 w32_enable_synthesized_fonts
= 0;
8617 DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette
,
8618 doc
: /* Non-nil enables Windows palette management to map colors exactly. */);
8619 Vw32_enable_palette
= Qt
;
8621 DEFVAR_INT ("w32-mouse-button-tolerance",
8622 &w32_mouse_button_tolerance
,
8623 doc
: /* Analogue of double click interval for faking middle mouse events.
8624 The value is the minimum time in milliseconds that must elapse between
8625 left/right button down events before they are considered distinct events.
8626 If both mouse buttons are depressed within this interval, a middle mouse
8627 button down event is generated instead. */);
8628 w32_mouse_button_tolerance
= GetDoubleClickTime () / 2;
8630 DEFVAR_INT ("w32-mouse-move-interval",
8631 &w32_mouse_move_interval
,
8632 doc
: /* Minimum interval between mouse move events.
8633 The value is the minimum time in milliseconds that must elapse between
8634 successive mouse move (or scroll bar drag) events before they are
8635 reported as lisp events. */);
8636 w32_mouse_move_interval
= 0;
8638 DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system",
8639 &w32_pass_extra_mouse_buttons_to_system
,
8640 doc
: /* Non-nil if the fourth and fifth mouse buttons are passed to Windows.
8641 Recent versions of Windows support mice with up to five buttons.
8642 Since most applications don't support these extra buttons, most mouse
8643 drivers will allow you to map them to functions at the system level.
8644 If this variable is non-nil, Emacs will pass them on, allowing the
8645 system to handle them. */);
8646 w32_pass_extra_mouse_buttons_to_system
= 0;
8648 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
8649 doc
: /* The shape of the pointer when over text.
8650 Changing the value does not affect existing frames
8651 unless you set the mouse color. */);
8652 Vx_pointer_shape
= Qnil
;
8654 Vx_nontext_pointer_shape
= Qnil
;
8656 Vx_mode_pointer_shape
= Qnil
;
8658 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
8659 doc
: /* The shape of the pointer when Emacs is busy.
8660 This variable takes effect when you create a new frame
8661 or when you set the mouse color. */);
8662 Vx_hourglass_pointer_shape
= Qnil
;
8664 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
8665 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
8666 display_hourglass_p
= 1;
8668 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
8669 doc
: /* *Seconds to wait before displaying an hourglass pointer.
8670 Value must be an integer or float. */);
8671 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
8673 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
8674 &Vx_sensitive_text_pointer_shape
,
8675 doc
: /* The shape of the pointer when over mouse-sensitive text.
8676 This variable takes effect when you create a new frame
8677 or when you set the mouse color. */);
8678 Vx_sensitive_text_pointer_shape
= Qnil
;
8680 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
8681 &Vx_window_horizontal_drag_shape
,
8682 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
8683 This variable takes effect when you create a new frame
8684 or when you set the mouse color. */);
8685 Vx_window_horizontal_drag_shape
= Qnil
;
8687 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
8688 doc
: /* A string indicating the foreground color of the cursor box. */);
8689 Vx_cursor_fore_pixel
= Qnil
;
8691 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
8692 doc
: /* Maximum size for tooltips.
8693 Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
8694 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
8696 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
8697 doc
: /* Non-nil if no window manager is in use.
8698 Emacs doesn't try to figure this out; this is always nil
8699 unless you set it to something else. */);
8700 /* We don't have any way to find this out, so set it to nil
8701 and maybe the user would like to set it to t. */
8702 Vx_no_window_manager
= Qnil
;
8704 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
8705 &Vx_pixel_size_width_font_regexp
,
8706 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
8708 Since Emacs gets width of a font matching with this regexp from
8709 PIXEL_SIZE field of the name, font finding mechanism gets faster for
8710 such a font. This is especially effective for such large fonts as
8711 Chinese, Japanese, and Korean. */);
8712 Vx_pixel_size_width_font_regexp
= Qnil
;
8714 DEFVAR_LISP ("w32-bdf-filename-alist",
8715 &Vw32_bdf_filename_alist
,
8716 doc
: /* List of bdf fonts and their corresponding filenames. */);
8717 Vw32_bdf_filename_alist
= Qnil
;
8719 DEFVAR_BOOL ("w32-strict-fontnames",
8720 &w32_strict_fontnames
,
8721 doc
: /* Non-nil means only use fonts that are exact matches for those requested.
8722 Default is nil, which allows old fontnames that are not XLFD compliant,
8723 and allows third-party CJK display to work by specifying false charset
8724 fields to trick Emacs into translating to Big5, SJIS etc.
8725 Setting this to t will prevent wrong fonts being selected when
8726 fontsets are automatically created. */);
8727 w32_strict_fontnames
= 0;
8729 DEFVAR_BOOL ("w32-strict-painting",
8730 &w32_strict_painting
,
8731 doc
: /* Non-nil means use strict rules for repainting frames.
8732 Set this to nil to get the old behavior for repainting; this should
8733 only be necessary if the default setting causes problems. */);
8734 w32_strict_painting
= 1;
8736 DEFVAR_LISP ("w32-charset-info-alist",
8737 &Vw32_charset_info_alist
,
8738 doc
: /* Alist linking Emacs character sets to Windows fonts and codepages.
8739 Each entry should be of the form:
8741 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE))
8743 where CHARSET_NAME is a string used in font names to identify the charset,
8744 WINDOWS_CHARSET is a symbol that can be one of:
8745 w32-charset-ansi, w32-charset-default, w32-charset-symbol,
8746 w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312,
8747 w32-charset-chinesebig5,
8748 w32-charset-johab, w32-charset-hebrew,
8749 w32-charset-arabic, w32-charset-greek, w32-charset-turkish,
8750 w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope,
8751 w32-charset-russian, w32-charset-mac, w32-charset-baltic,
8752 w32-charset-unicode,
8754 CODEPAGE should be an integer specifying the codepage that should be used
8755 to display the character set, t to do no translation and output as Unicode,
8756 or nil to do no translation and output as 8 bit (or multibyte on far-east
8757 versions of Windows) characters. */);
8758 Vw32_charset_info_alist
= Qnil
;
8760 staticpro (&Qw32_charset_ansi
);
8761 Qw32_charset_ansi
= intern ("w32-charset-ansi");
8762 staticpro (&Qw32_charset_symbol
);
8763 Qw32_charset_symbol
= intern ("w32-charset-symbol");
8764 staticpro (&Qw32_charset_shiftjis
);
8765 Qw32_charset_shiftjis
= intern ("w32-charset-shiftjis");
8766 staticpro (&Qw32_charset_hangeul
);
8767 Qw32_charset_hangeul
= intern ("w32-charset-hangeul");
8768 staticpro (&Qw32_charset_chinesebig5
);
8769 Qw32_charset_chinesebig5
= intern ("w32-charset-chinesebig5");
8770 staticpro (&Qw32_charset_gb2312
);
8771 Qw32_charset_gb2312
= intern ("w32-charset-gb2312");
8772 staticpro (&Qw32_charset_oem
);
8773 Qw32_charset_oem
= intern ("w32-charset-oem");
8775 #ifdef JOHAB_CHARSET
8777 static int w32_extra_charsets_defined
= 1;
8778 DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined
,
8779 doc
: /* Internal variable. */);
8781 staticpro (&Qw32_charset_johab
);
8782 Qw32_charset_johab
= intern ("w32-charset-johab");
8783 staticpro (&Qw32_charset_easteurope
);
8784 Qw32_charset_easteurope
= intern ("w32-charset-easteurope");
8785 staticpro (&Qw32_charset_turkish
);
8786 Qw32_charset_turkish
= intern ("w32-charset-turkish");
8787 staticpro (&Qw32_charset_baltic
);
8788 Qw32_charset_baltic
= intern ("w32-charset-baltic");
8789 staticpro (&Qw32_charset_russian
);
8790 Qw32_charset_russian
= intern ("w32-charset-russian");
8791 staticpro (&Qw32_charset_arabic
);
8792 Qw32_charset_arabic
= intern ("w32-charset-arabic");
8793 staticpro (&Qw32_charset_greek
);
8794 Qw32_charset_greek
= intern ("w32-charset-greek");
8795 staticpro (&Qw32_charset_hebrew
);
8796 Qw32_charset_hebrew
= intern ("w32-charset-hebrew");
8797 staticpro (&Qw32_charset_vietnamese
);
8798 Qw32_charset_vietnamese
= intern ("w32-charset-vietnamese");
8799 staticpro (&Qw32_charset_thai
);
8800 Qw32_charset_thai
= intern ("w32-charset-thai");
8801 staticpro (&Qw32_charset_mac
);
8802 Qw32_charset_mac
= intern ("w32-charset-mac");
8806 #ifdef UNICODE_CHARSET
8808 static int w32_unicode_charset_defined
= 1;
8809 DEFVAR_BOOL ("w32-unicode-charset-defined",
8810 &w32_unicode_charset_defined
,
8811 doc
: /* Internal variable. */);
8813 staticpro (&Qw32_charset_unicode
);
8814 Qw32_charset_unicode
= intern ("w32-charset-unicode");
8817 #if 0 /* TODO: Port to W32 */
8818 defsubr (&Sx_change_window_property
);
8819 defsubr (&Sx_delete_window_property
);
8820 defsubr (&Sx_window_property
);
8822 defsubr (&Sxw_display_color_p
);
8823 defsubr (&Sx_display_grayscale_p
);
8824 defsubr (&Sxw_color_defined_p
);
8825 defsubr (&Sxw_color_values
);
8826 defsubr (&Sx_server_max_request_size
);
8827 defsubr (&Sx_server_vendor
);
8828 defsubr (&Sx_server_version
);
8829 defsubr (&Sx_display_pixel_width
);
8830 defsubr (&Sx_display_pixel_height
);
8831 defsubr (&Sx_display_mm_width
);
8832 defsubr (&Sx_display_mm_height
);
8833 defsubr (&Sx_display_screens
);
8834 defsubr (&Sx_display_planes
);
8835 defsubr (&Sx_display_color_cells
);
8836 defsubr (&Sx_display_visual_class
);
8837 defsubr (&Sx_display_backing_store
);
8838 defsubr (&Sx_display_save_under
);
8839 defsubr (&Sx_create_frame
);
8840 defsubr (&Sx_open_connection
);
8841 defsubr (&Sx_close_connection
);
8842 defsubr (&Sx_display_list
);
8843 defsubr (&Sx_synchronize
);
8845 /* W32 specific functions */
8847 defsubr (&Sw32_focus_frame
);
8848 defsubr (&Sw32_select_font
);
8849 defsubr (&Sw32_define_rgb_color
);
8850 defsubr (&Sw32_default_color_map
);
8851 defsubr (&Sw32_load_color_file
);
8852 defsubr (&Sw32_send_sys_command
);
8853 defsubr (&Sw32_shell_execute
);
8854 defsubr (&Sw32_register_hot_key
);
8855 defsubr (&Sw32_unregister_hot_key
);
8856 defsubr (&Sw32_registered_hot_keys
);
8857 defsubr (&Sw32_reconstruct_hot_key
);
8858 defsubr (&Sw32_toggle_lock_key
);
8859 defsubr (&Sw32_find_bdf_fonts
);
8861 defsubr (&Sfile_system_info
);
8862 defsubr (&Sdefault_printer_name
);
8864 /* Setting callback functions for fontset handler. */
8865 get_font_info_func
= w32_get_font_info
;
8867 #if 0 /* This function pointer doesn't seem to be used anywhere.
8868 And the pointer assigned has the wrong type, anyway. */
8869 list_fonts_func
= w32_list_fonts
;
8872 load_font_func
= w32_load_font
;
8873 find_ccl_program_func
= w32_find_ccl_program
;
8874 query_font_func
= w32_query_font
;
8875 set_frame_fontset_func
= x_set_font
;
8876 check_window_system_func
= check_w32
;
8879 hourglass_atimer
= NULL
;
8880 hourglass_shown_p
= 0;
8881 defsubr (&Sx_show_tip
);
8882 defsubr (&Sx_hide_tip
);
8884 staticpro (&tip_timer
);
8886 staticpro (&tip_frame
);
8888 last_show_tip_args
= Qnil
;
8889 staticpro (&last_show_tip_args
);
8891 defsubr (&Sx_file_dialog
);
8896 globals_of_w32fns is used to initialize those global variables that
8897 must always be initialized on startup even when the global variable
8898 initialized is non zero (see the function main in emacs.c).
8899 globals_of_w32fns is called from syms_of_w32fns when the global
8900 variable initialized is 0 and directly from main when initialized
8903 void globals_of_w32fns ()
8905 HMODULE user32_lib
= GetModuleHandle ("user32.dll");
8907 TrackMouseEvent not available in all versions of Windows, so must load
8908 it dynamically. Do it once, here, instead of every time it is used.
8910 track_mouse_event_fn
= (TrackMouseEvent_Proc
)
8911 GetProcAddress (user32_lib
, "TrackMouseEvent");
8912 /* ditto for GetClipboardSequenceNumber. */
8913 clipboard_sequence_fn
= (ClipboardSequence_Proc
)
8914 GetProcAddress (user32_lib
, "GetClipboardSequenceNumber");
8916 DEFVAR_INT ("w32-ansi-code-page",
8917 &w32_ansi_code_page
,
8918 doc
: /* The ANSI code page used by the system. */);
8919 w32_ansi_code_page
= GetACP ();
8924 void w32_abort (void) NO_RETURN
;
8930 button
= MessageBox (NULL
,
8931 "A fatal error has occurred!\n\n"
8932 "Would you like to attach a debugger?\n\n"
8933 "Select YES to debug, NO to abort Emacs",
8934 "Emacs Abort Dialog",
8935 MB_ICONEXCLAMATION
| MB_TASKMODAL
8936 | MB_SETFOREGROUND
| MB_YESNO
);
8941 exit (2); /* tell the compiler we will never return */
8949 /* For convenience when debugging. */
8953 return GetLastError ();
8956 /* arch-tag: 707589ab-b9be-4638-8cdd-74629cc9b446
8957 (do not change this comment) */