1 /* Graphical user interface functions for the Microsoft W32 API.
2 Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
3 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 /* Added by Kevin Gallo */
33 #include "dispextern.h"
40 #include "intervals.h"
41 #include "blockinput.h"
44 #include "termhooks.h"
49 #include "bitmaps/gray.xbm"
59 #define FILE_NAME_TEXT_FIELD edt1
61 void syms_of_w32fns ();
62 void globals_of_w32fns ();
64 extern void free_frame_menubar ();
65 extern double atof ();
66 extern int w32_console_toggle_lock_key
P_ ((int, Lisp_Object
));
67 extern void w32_menu_display_help
P_ ((HWND
, HMENU
, UINT
, UINT
));
68 extern void w32_free_menu_strings
P_ ((HWND
));
69 extern XCharStruct
*w32_per_char_metric
P_ ((XFontStruct
*, wchar_t *, int));
73 extern char *lispy_function_keys
[];
75 /* The gray bitmap `bitmaps/gray'. This is done because w32term.c uses
76 it, and including `bitmaps/gray' more than once is a problem when
77 config.h defines `static' as an empty replacement string. */
79 int gray_bitmap_width
= gray_width
;
80 int gray_bitmap_height
= gray_height
;
81 unsigned char *gray_bitmap_bits
= gray_bits
;
83 /* The colormap for converting color names to RGB values */
84 Lisp_Object Vw32_color_map
;
86 /* Non nil if alt key presses are passed on to Windows. */
87 Lisp_Object Vw32_pass_alt_to_system
;
89 /* Non nil if alt key is translated to meta_modifier, nil if it is translated
91 Lisp_Object Vw32_alt_is_meta
;
93 /* If non-zero, the windows virtual key code for an alternative quit key. */
96 /* Non nil if left window key events are passed on to Windows (this only
97 affects whether "tapping" the key opens the Start menu). */
98 Lisp_Object Vw32_pass_lwindow_to_system
;
100 /* Non nil if right window key events are passed on to Windows (this
101 only affects whether "tapping" the key opens the Start menu). */
102 Lisp_Object Vw32_pass_rwindow_to_system
;
104 /* Virtual key code used to generate "phantom" key presses in order
105 to stop system from acting on Windows key events. */
106 Lisp_Object Vw32_phantom_key_code
;
108 /* Modifier associated with the left "Windows" key, or nil to act as a
110 Lisp_Object Vw32_lwindow_modifier
;
112 /* Modifier associated with the right "Windows" key, or nil to act as a
114 Lisp_Object Vw32_rwindow_modifier
;
116 /* Modifier associated with the "Apps" key, or nil to act as a normal
118 Lisp_Object Vw32_apps_modifier
;
120 /* Value is nil if Num Lock acts as a function key. */
121 Lisp_Object Vw32_enable_num_lock
;
123 /* Value is nil if Caps Lock acts as a function key. */
124 Lisp_Object Vw32_enable_caps_lock
;
126 /* Modifier associated with Scroll Lock, or nil to act as a normal key. */
127 Lisp_Object Vw32_scroll_lock_modifier
;
129 /* Switch to control whether we inhibit requests for synthesized bold
130 and italic versions of fonts. */
131 int w32_enable_synthesized_fonts
;
133 /* Enable palette management. */
134 Lisp_Object Vw32_enable_palette
;
136 /* Control how close left/right button down events must be to
137 be converted to a middle button down event. */
138 int w32_mouse_button_tolerance
;
140 /* Minimum interval between mouse movement (and scroll bar drag)
141 events that are passed on to the event loop. */
142 int w32_mouse_move_interval
;
144 /* Flag to indicate if XBUTTON events should be passed on to Windows. */
145 int w32_pass_extra_mouse_buttons_to_system
;
147 /* Non nil if no window manager is in use. */
148 Lisp_Object Vx_no_window_manager
;
150 /* Non-zero means we're allowed to display a hourglass pointer. */
152 int display_hourglass_p
;
154 /* The background and shape of the mouse pointer, and shape when not
155 over text or in the modeline. */
157 Lisp_Object Vx_pointer_shape
, Vx_nontext_pointer_shape
, Vx_mode_pointer_shape
;
158 Lisp_Object Vx_hourglass_pointer_shape
, Vx_window_horizontal_drag_shape
;
160 /* The shape when over mouse-sensitive text. */
162 Lisp_Object Vx_sensitive_text_pointer_shape
;
165 #define IDC_HAND MAKEINTRESOURCE(32649)
168 /* Color of chars displayed in cursor box. */
170 Lisp_Object Vx_cursor_fore_pixel
;
172 /* Nonzero if using Windows. */
174 static int w32_in_use
;
176 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
178 Lisp_Object Vx_pixel_size_width_font_regexp
;
180 /* Alist of bdf fonts and the files that define them. */
181 Lisp_Object Vw32_bdf_filename_alist
;
183 /* A flag to control whether fonts are matched strictly or not. */
184 int w32_strict_fontnames
;
186 /* A flag to control whether we should only repaint if GetUpdateRect
187 indicates there is an update region. */
188 int w32_strict_painting
;
190 /* Associative list linking character set strings to Windows codepages. */
191 Lisp_Object Vw32_charset_info_alist
;
193 /* VIETNAMESE_CHARSET is not defined in some versions of MSVC. */
194 #ifndef VIETNAMESE_CHARSET
195 #define VIETNAMESE_CHARSET 163
199 Lisp_Object Qsuppress_icon
;
200 Lisp_Object Qundefined_color
;
201 Lisp_Object Qcancel_timer
;
207 Lisp_Object Qcontrol
;
210 Lisp_Object Qw32_charset_ansi
;
211 Lisp_Object Qw32_charset_default
;
212 Lisp_Object Qw32_charset_symbol
;
213 Lisp_Object Qw32_charset_shiftjis
;
214 Lisp_Object Qw32_charset_hangeul
;
215 Lisp_Object Qw32_charset_gb2312
;
216 Lisp_Object Qw32_charset_chinesebig5
;
217 Lisp_Object Qw32_charset_oem
;
219 #ifndef JOHAB_CHARSET
220 #define JOHAB_CHARSET 130
223 Lisp_Object Qw32_charset_easteurope
;
224 Lisp_Object Qw32_charset_turkish
;
225 Lisp_Object Qw32_charset_baltic
;
226 Lisp_Object Qw32_charset_russian
;
227 Lisp_Object Qw32_charset_arabic
;
228 Lisp_Object Qw32_charset_greek
;
229 Lisp_Object Qw32_charset_hebrew
;
230 Lisp_Object Qw32_charset_vietnamese
;
231 Lisp_Object Qw32_charset_thai
;
232 Lisp_Object Qw32_charset_johab
;
233 Lisp_Object Qw32_charset_mac
;
236 #ifdef UNICODE_CHARSET
237 Lisp_Object Qw32_charset_unicode
;
240 /* The ANSI codepage. */
241 int w32_ansi_code_page
;
243 /* Prefix for system colors. */
244 #define SYSTEM_COLOR_PREFIX "System"
245 #define SYSTEM_COLOR_PREFIX_LEN (sizeof (SYSTEM_COLOR_PREFIX) - 1)
247 /* State variables for emulating a three button mouse. */
252 static int button_state
= 0;
253 static W32Msg saved_mouse_button_msg
;
254 static unsigned mouse_button_timer
= 0; /* non-zero when timer is active */
255 static W32Msg saved_mouse_move_msg
;
256 static unsigned mouse_move_timer
= 0;
258 /* Window that is tracking the mouse. */
259 static HWND track_mouse_window
;
261 typedef BOOL (WINAPI
* TrackMouseEvent_Proc
)
262 (IN OUT LPTRACKMOUSEEVENT lpEventTrack
);
264 TrackMouseEvent_Proc track_mouse_event_fn
= NULL
;
265 ClipboardSequence_Proc clipboard_sequence_fn
= NULL
;
266 extern AppendMenuW_Proc unicode_append_menu
;
268 /* W95 mousewheel handler */
269 unsigned int msh_mousewheel
= 0;
272 #define MOUSE_BUTTON_ID 1
273 #define MOUSE_MOVE_ID 2
274 #define MENU_FREE_ID 3
275 /* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP
277 #define MENU_FREE_DELAY 1000
278 static unsigned menu_free_timer
= 0;
280 /* The below are defined in frame.c. */
282 extern Lisp_Object Vwindow_system_version
;
285 int image_cache_refcount
, dpyinfo_refcount
;
289 /* From w32term.c. */
290 extern int w32_num_mouse_buttons
;
291 extern Lisp_Object Vw32_recognize_altgr
;
293 extern HWND w32_system_caret_hwnd
;
295 extern int w32_system_caret_height
;
296 extern int w32_system_caret_x
;
297 extern int w32_system_caret_y
;
298 extern int w32_use_visible_system_caret
;
300 static HWND w32_visible_system_caret_hwnd
;
303 extern HMENU current_popup_menu
;
304 static int menubar_in_use
= 0;
307 /* Error if we are not connected to MS-Windows. */
312 error ("MS-Windows not in use or not initialized");
315 /* Nonzero if we can use mouse menus.
316 You should not call this unless HAVE_MENUS is defined. */
324 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
325 and checking validity for W32. */
328 check_x_frame (frame
)
334 frame
= selected_frame
;
335 CHECK_LIVE_FRAME (frame
);
337 if (! FRAME_W32_P (f
))
338 error ("Non-W32 frame used");
342 /* Let the user specify a display with a frame.
343 nil stands for the selected frame--or, if that is not a w32 frame,
344 the first display on the list. */
346 struct w32_display_info
*
347 check_x_display_info (frame
)
352 struct frame
*sf
= XFRAME (selected_frame
);
354 if (FRAME_W32_P (sf
) && FRAME_LIVE_P (sf
))
355 return FRAME_W32_DISPLAY_INFO (sf
);
357 return &one_w32_display_info
;
359 else if (STRINGP (frame
))
360 return x_display_info_for_name (frame
);
365 CHECK_LIVE_FRAME (frame
);
367 if (! FRAME_W32_P (f
))
368 error ("Non-W32 frame used");
369 return FRAME_W32_DISPLAY_INFO (f
);
373 /* Return the Emacs frame-object corresponding to an w32 window.
374 It could be the frame's main window or an icon window. */
376 /* This function can be called during GC, so use GC_xxx type test macros. */
379 x_window_to_frame (dpyinfo
, wdesc
)
380 struct w32_display_info
*dpyinfo
;
383 Lisp_Object tail
, frame
;
386 for (tail
= Vframe_list
; GC_CONSP (tail
); tail
= XCDR (tail
))
389 if (!GC_FRAMEP (frame
))
392 if (!FRAME_W32_P (f
) || FRAME_W32_DISPLAY_INFO (f
) != dpyinfo
)
394 if (f
->output_data
.w32
->hourglass_window
== wdesc
)
397 if (FRAME_W32_WINDOW (f
) == wdesc
)
404 static Lisp_Object unwind_create_frame
P_ ((Lisp_Object
));
405 static Lisp_Object unwind_create_tip_frame
P_ ((Lisp_Object
));
406 static void my_create_window
P_ ((struct frame
*));
407 static void my_create_tip_window
P_ ((struct frame
*));
409 /* TODO: Native Input Method support; see x_create_im. */
410 void x_set_foreground_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
411 void x_set_background_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
412 void x_set_mouse_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
413 void x_set_cursor_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
414 void x_set_border_color
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
415 void x_set_cursor_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
416 void x_set_icon_type
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
417 void x_set_icon_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
418 void x_explicitly_set_name
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
419 void x_set_menu_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
420 void x_set_title
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
421 void x_set_tool_bar_lines
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
));
422 static void x_edge_detection
P_ ((struct frame
*, struct image
*, Lisp_Object
,
428 /* Store the screen positions of frame F into XPTR and YPTR.
429 These are the positions of the containing window manager window,
430 not Emacs's own window. */
433 x_real_positions (f
, xptr
, yptr
)
440 /* Get the bounds of the WM window. */
441 GetWindowRect (FRAME_W32_WINDOW (f
), &rect
);
446 /* Convert (0, 0) in the client area to screen co-ordinates. */
447 ClientToScreen (FRAME_W32_WINDOW (f
), &pt
);
449 /* Remember x_pixels_diff and y_pixels_diff. */
450 f
->x_pixels_diff
= pt
.x
- rect
.left
;
451 f
->y_pixels_diff
= pt
.y
- rect
.top
;
459 DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color
,
460 Sw32_define_rgb_color
, 4, 4, 0,
461 doc
: /* Convert RGB numbers to a windows color reference and associate with NAME.
462 This adds or updates a named color to w32-color-map, making it
463 available for use. The original entry's RGB ref is returned, or nil
464 if the entry is new. */)
465 (red
, green
, blue
, name
)
466 Lisp_Object red
, green
, blue
, name
;
469 Lisp_Object oldrgb
= Qnil
;
473 CHECK_NUMBER (green
);
477 XSETINT (rgb
, RGB(XUINT (red
), XUINT (green
), XUINT (blue
)));
481 /* replace existing entry in w32-color-map or add new entry. */
482 entry
= Fassoc (name
, Vw32_color_map
);
485 entry
= Fcons (name
, rgb
);
486 Vw32_color_map
= Fcons (entry
, Vw32_color_map
);
490 oldrgb
= Fcdr (entry
);
491 Fsetcdr (entry
, rgb
);
499 DEFUN ("w32-load-color-file", Fw32_load_color_file
,
500 Sw32_load_color_file
, 1, 1, 0,
501 doc
: /* Create an alist of color entries from an external file.
502 Assign this value to w32-color-map to replace the existing color map.
504 The file should define one named RGB color per line like so:
506 where R,G,B are numbers between 0 and 255 and name is an arbitrary string. */)
508 Lisp_Object filename
;
511 Lisp_Object cmap
= Qnil
;
514 CHECK_STRING (filename
);
515 abspath
= Fexpand_file_name (filename
, Qnil
);
517 fp
= fopen (SDATA (filename
), "rt");
521 int red
, green
, blue
;
526 while (fgets (buf
, sizeof (buf
), fp
) != NULL
) {
527 if (sscanf (buf
, "%u %u %u %n", &red
, &green
, &blue
, &num
) == 3)
529 char *name
= buf
+ num
;
530 num
= strlen (name
) - 1;
531 if (name
[num
] == '\n')
533 cmap
= Fcons (Fcons (build_string (name
),
534 make_number (RGB (red
, green
, blue
))),
546 /* The default colors for the w32 color map */
547 typedef struct colormap_t
553 colormap_t w32_color_map
[] =
555 {"snow" , PALETTERGB (255,250,250)},
556 {"ghost white" , PALETTERGB (248,248,255)},
557 {"GhostWhite" , PALETTERGB (248,248,255)},
558 {"white smoke" , PALETTERGB (245,245,245)},
559 {"WhiteSmoke" , PALETTERGB (245,245,245)},
560 {"gainsboro" , PALETTERGB (220,220,220)},
561 {"floral white" , PALETTERGB (255,250,240)},
562 {"FloralWhite" , PALETTERGB (255,250,240)},
563 {"old lace" , PALETTERGB (253,245,230)},
564 {"OldLace" , PALETTERGB (253,245,230)},
565 {"linen" , PALETTERGB (250,240,230)},
566 {"antique white" , PALETTERGB (250,235,215)},
567 {"AntiqueWhite" , PALETTERGB (250,235,215)},
568 {"papaya whip" , PALETTERGB (255,239,213)},
569 {"PapayaWhip" , PALETTERGB (255,239,213)},
570 {"blanched almond" , PALETTERGB (255,235,205)},
571 {"BlanchedAlmond" , PALETTERGB (255,235,205)},
572 {"bisque" , PALETTERGB (255,228,196)},
573 {"peach puff" , PALETTERGB (255,218,185)},
574 {"PeachPuff" , PALETTERGB (255,218,185)},
575 {"navajo white" , PALETTERGB (255,222,173)},
576 {"NavajoWhite" , PALETTERGB (255,222,173)},
577 {"moccasin" , PALETTERGB (255,228,181)},
578 {"cornsilk" , PALETTERGB (255,248,220)},
579 {"ivory" , PALETTERGB (255,255,240)},
580 {"lemon chiffon" , PALETTERGB (255,250,205)},
581 {"LemonChiffon" , PALETTERGB (255,250,205)},
582 {"seashell" , PALETTERGB (255,245,238)},
583 {"honeydew" , PALETTERGB (240,255,240)},
584 {"mint cream" , PALETTERGB (245,255,250)},
585 {"MintCream" , PALETTERGB (245,255,250)},
586 {"azure" , PALETTERGB (240,255,255)},
587 {"alice blue" , PALETTERGB (240,248,255)},
588 {"AliceBlue" , PALETTERGB (240,248,255)},
589 {"lavender" , PALETTERGB (230,230,250)},
590 {"lavender blush" , PALETTERGB (255,240,245)},
591 {"LavenderBlush" , PALETTERGB (255,240,245)},
592 {"misty rose" , PALETTERGB (255,228,225)},
593 {"MistyRose" , PALETTERGB (255,228,225)},
594 {"white" , PALETTERGB (255,255,255)},
595 {"black" , PALETTERGB ( 0, 0, 0)},
596 {"dark slate gray" , PALETTERGB ( 47, 79, 79)},
597 {"DarkSlateGray" , PALETTERGB ( 47, 79, 79)},
598 {"dark slate grey" , PALETTERGB ( 47, 79, 79)},
599 {"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)},
600 {"dim gray" , PALETTERGB (105,105,105)},
601 {"DimGray" , PALETTERGB (105,105,105)},
602 {"dim grey" , PALETTERGB (105,105,105)},
603 {"DimGrey" , PALETTERGB (105,105,105)},
604 {"slate gray" , PALETTERGB (112,128,144)},
605 {"SlateGray" , PALETTERGB (112,128,144)},
606 {"slate grey" , PALETTERGB (112,128,144)},
607 {"SlateGrey" , PALETTERGB (112,128,144)},
608 {"light slate gray" , PALETTERGB (119,136,153)},
609 {"LightSlateGray" , PALETTERGB (119,136,153)},
610 {"light slate grey" , PALETTERGB (119,136,153)},
611 {"LightSlateGrey" , PALETTERGB (119,136,153)},
612 {"gray" , PALETTERGB (190,190,190)},
613 {"grey" , PALETTERGB (190,190,190)},
614 {"light grey" , PALETTERGB (211,211,211)},
615 {"LightGrey" , PALETTERGB (211,211,211)},
616 {"light gray" , PALETTERGB (211,211,211)},
617 {"LightGray" , PALETTERGB (211,211,211)},
618 {"midnight blue" , PALETTERGB ( 25, 25,112)},
619 {"MidnightBlue" , PALETTERGB ( 25, 25,112)},
620 {"navy" , PALETTERGB ( 0, 0,128)},
621 {"navy blue" , PALETTERGB ( 0, 0,128)},
622 {"NavyBlue" , PALETTERGB ( 0, 0,128)},
623 {"cornflower blue" , PALETTERGB (100,149,237)},
624 {"CornflowerBlue" , PALETTERGB (100,149,237)},
625 {"dark slate blue" , PALETTERGB ( 72, 61,139)},
626 {"DarkSlateBlue" , PALETTERGB ( 72, 61,139)},
627 {"slate blue" , PALETTERGB (106, 90,205)},
628 {"SlateBlue" , PALETTERGB (106, 90,205)},
629 {"medium slate blue" , PALETTERGB (123,104,238)},
630 {"MediumSlateBlue" , PALETTERGB (123,104,238)},
631 {"light slate blue" , PALETTERGB (132,112,255)},
632 {"LightSlateBlue" , PALETTERGB (132,112,255)},
633 {"medium blue" , PALETTERGB ( 0, 0,205)},
634 {"MediumBlue" , PALETTERGB ( 0, 0,205)},
635 {"royal blue" , PALETTERGB ( 65,105,225)},
636 {"RoyalBlue" , PALETTERGB ( 65,105,225)},
637 {"blue" , PALETTERGB ( 0, 0,255)},
638 {"dodger blue" , PALETTERGB ( 30,144,255)},
639 {"DodgerBlue" , PALETTERGB ( 30,144,255)},
640 {"deep sky blue" , PALETTERGB ( 0,191,255)},
641 {"DeepSkyBlue" , PALETTERGB ( 0,191,255)},
642 {"sky blue" , PALETTERGB (135,206,235)},
643 {"SkyBlue" , PALETTERGB (135,206,235)},
644 {"light sky blue" , PALETTERGB (135,206,250)},
645 {"LightSkyBlue" , PALETTERGB (135,206,250)},
646 {"steel blue" , PALETTERGB ( 70,130,180)},
647 {"SteelBlue" , PALETTERGB ( 70,130,180)},
648 {"light steel blue" , PALETTERGB (176,196,222)},
649 {"LightSteelBlue" , PALETTERGB (176,196,222)},
650 {"light blue" , PALETTERGB (173,216,230)},
651 {"LightBlue" , PALETTERGB (173,216,230)},
652 {"powder blue" , PALETTERGB (176,224,230)},
653 {"PowderBlue" , PALETTERGB (176,224,230)},
654 {"pale turquoise" , PALETTERGB (175,238,238)},
655 {"PaleTurquoise" , PALETTERGB (175,238,238)},
656 {"dark turquoise" , PALETTERGB ( 0,206,209)},
657 {"DarkTurquoise" , PALETTERGB ( 0,206,209)},
658 {"medium turquoise" , PALETTERGB ( 72,209,204)},
659 {"MediumTurquoise" , PALETTERGB ( 72,209,204)},
660 {"turquoise" , PALETTERGB ( 64,224,208)},
661 {"cyan" , PALETTERGB ( 0,255,255)},
662 {"light cyan" , PALETTERGB (224,255,255)},
663 {"LightCyan" , PALETTERGB (224,255,255)},
664 {"cadet blue" , PALETTERGB ( 95,158,160)},
665 {"CadetBlue" , PALETTERGB ( 95,158,160)},
666 {"medium aquamarine" , PALETTERGB (102,205,170)},
667 {"MediumAquamarine" , PALETTERGB (102,205,170)},
668 {"aquamarine" , PALETTERGB (127,255,212)},
669 {"dark green" , PALETTERGB ( 0,100, 0)},
670 {"DarkGreen" , PALETTERGB ( 0,100, 0)},
671 {"dark olive green" , PALETTERGB ( 85,107, 47)},
672 {"DarkOliveGreen" , PALETTERGB ( 85,107, 47)},
673 {"dark sea green" , PALETTERGB (143,188,143)},
674 {"DarkSeaGreen" , PALETTERGB (143,188,143)},
675 {"sea green" , PALETTERGB ( 46,139, 87)},
676 {"SeaGreen" , PALETTERGB ( 46,139, 87)},
677 {"medium sea green" , PALETTERGB ( 60,179,113)},
678 {"MediumSeaGreen" , PALETTERGB ( 60,179,113)},
679 {"light sea green" , PALETTERGB ( 32,178,170)},
680 {"LightSeaGreen" , PALETTERGB ( 32,178,170)},
681 {"pale green" , PALETTERGB (152,251,152)},
682 {"PaleGreen" , PALETTERGB (152,251,152)},
683 {"spring green" , PALETTERGB ( 0,255,127)},
684 {"SpringGreen" , PALETTERGB ( 0,255,127)},
685 {"lawn green" , PALETTERGB (124,252, 0)},
686 {"LawnGreen" , PALETTERGB (124,252, 0)},
687 {"green" , PALETTERGB ( 0,255, 0)},
688 {"chartreuse" , PALETTERGB (127,255, 0)},
689 {"medium spring green" , PALETTERGB ( 0,250,154)},
690 {"MediumSpringGreen" , PALETTERGB ( 0,250,154)},
691 {"green yellow" , PALETTERGB (173,255, 47)},
692 {"GreenYellow" , PALETTERGB (173,255, 47)},
693 {"lime green" , PALETTERGB ( 50,205, 50)},
694 {"LimeGreen" , PALETTERGB ( 50,205, 50)},
695 {"yellow green" , PALETTERGB (154,205, 50)},
696 {"YellowGreen" , PALETTERGB (154,205, 50)},
697 {"forest green" , PALETTERGB ( 34,139, 34)},
698 {"ForestGreen" , PALETTERGB ( 34,139, 34)},
699 {"olive drab" , PALETTERGB (107,142, 35)},
700 {"OliveDrab" , PALETTERGB (107,142, 35)},
701 {"dark khaki" , PALETTERGB (189,183,107)},
702 {"DarkKhaki" , PALETTERGB (189,183,107)},
703 {"khaki" , PALETTERGB (240,230,140)},
704 {"pale goldenrod" , PALETTERGB (238,232,170)},
705 {"PaleGoldenrod" , PALETTERGB (238,232,170)},
706 {"light goldenrod yellow" , PALETTERGB (250,250,210)},
707 {"LightGoldenrodYellow" , PALETTERGB (250,250,210)},
708 {"light yellow" , PALETTERGB (255,255,224)},
709 {"LightYellow" , PALETTERGB (255,255,224)},
710 {"yellow" , PALETTERGB (255,255, 0)},
711 {"gold" , PALETTERGB (255,215, 0)},
712 {"light goldenrod" , PALETTERGB (238,221,130)},
713 {"LightGoldenrod" , PALETTERGB (238,221,130)},
714 {"goldenrod" , PALETTERGB (218,165, 32)},
715 {"dark goldenrod" , PALETTERGB (184,134, 11)},
716 {"DarkGoldenrod" , PALETTERGB (184,134, 11)},
717 {"rosy brown" , PALETTERGB (188,143,143)},
718 {"RosyBrown" , PALETTERGB (188,143,143)},
719 {"indian red" , PALETTERGB (205, 92, 92)},
720 {"IndianRed" , PALETTERGB (205, 92, 92)},
721 {"saddle brown" , PALETTERGB (139, 69, 19)},
722 {"SaddleBrown" , PALETTERGB (139, 69, 19)},
723 {"sienna" , PALETTERGB (160, 82, 45)},
724 {"peru" , PALETTERGB (205,133, 63)},
725 {"burlywood" , PALETTERGB (222,184,135)},
726 {"beige" , PALETTERGB (245,245,220)},
727 {"wheat" , PALETTERGB (245,222,179)},
728 {"sandy brown" , PALETTERGB (244,164, 96)},
729 {"SandyBrown" , PALETTERGB (244,164, 96)},
730 {"tan" , PALETTERGB (210,180,140)},
731 {"chocolate" , PALETTERGB (210,105, 30)},
732 {"firebrick" , PALETTERGB (178,34, 34)},
733 {"brown" , PALETTERGB (165,42, 42)},
734 {"dark salmon" , PALETTERGB (233,150,122)},
735 {"DarkSalmon" , PALETTERGB (233,150,122)},
736 {"salmon" , PALETTERGB (250,128,114)},
737 {"light salmon" , PALETTERGB (255,160,122)},
738 {"LightSalmon" , PALETTERGB (255,160,122)},
739 {"orange" , PALETTERGB (255,165, 0)},
740 {"dark orange" , PALETTERGB (255,140, 0)},
741 {"DarkOrange" , PALETTERGB (255,140, 0)},
742 {"coral" , PALETTERGB (255,127, 80)},
743 {"light coral" , PALETTERGB (240,128,128)},
744 {"LightCoral" , PALETTERGB (240,128,128)},
745 {"tomato" , PALETTERGB (255, 99, 71)},
746 {"orange red" , PALETTERGB (255, 69, 0)},
747 {"OrangeRed" , PALETTERGB (255, 69, 0)},
748 {"red" , PALETTERGB (255, 0, 0)},
749 {"hot pink" , PALETTERGB (255,105,180)},
750 {"HotPink" , PALETTERGB (255,105,180)},
751 {"deep pink" , PALETTERGB (255, 20,147)},
752 {"DeepPink" , PALETTERGB (255, 20,147)},
753 {"pink" , PALETTERGB (255,192,203)},
754 {"light pink" , PALETTERGB (255,182,193)},
755 {"LightPink" , PALETTERGB (255,182,193)},
756 {"pale violet red" , PALETTERGB (219,112,147)},
757 {"PaleVioletRed" , PALETTERGB (219,112,147)},
758 {"maroon" , PALETTERGB (176, 48, 96)},
759 {"medium violet red" , PALETTERGB (199, 21,133)},
760 {"MediumVioletRed" , PALETTERGB (199, 21,133)},
761 {"violet red" , PALETTERGB (208, 32,144)},
762 {"VioletRed" , PALETTERGB (208, 32,144)},
763 {"magenta" , PALETTERGB (255, 0,255)},
764 {"violet" , PALETTERGB (238,130,238)},
765 {"plum" , PALETTERGB (221,160,221)},
766 {"orchid" , PALETTERGB (218,112,214)},
767 {"medium orchid" , PALETTERGB (186, 85,211)},
768 {"MediumOrchid" , PALETTERGB (186, 85,211)},
769 {"dark orchid" , PALETTERGB (153, 50,204)},
770 {"DarkOrchid" , PALETTERGB (153, 50,204)},
771 {"dark violet" , PALETTERGB (148, 0,211)},
772 {"DarkViolet" , PALETTERGB (148, 0,211)},
773 {"blue violet" , PALETTERGB (138, 43,226)},
774 {"BlueViolet" , PALETTERGB (138, 43,226)},
775 {"purple" , PALETTERGB (160, 32,240)},
776 {"medium purple" , PALETTERGB (147,112,219)},
777 {"MediumPurple" , PALETTERGB (147,112,219)},
778 {"thistle" , PALETTERGB (216,191,216)},
779 {"gray0" , PALETTERGB ( 0, 0, 0)},
780 {"grey0" , PALETTERGB ( 0, 0, 0)},
781 {"dark grey" , PALETTERGB (169,169,169)},
782 {"DarkGrey" , PALETTERGB (169,169,169)},
783 {"dark gray" , PALETTERGB (169,169,169)},
784 {"DarkGray" , PALETTERGB (169,169,169)},
785 {"dark blue" , PALETTERGB ( 0, 0,139)},
786 {"DarkBlue" , PALETTERGB ( 0, 0,139)},
787 {"dark cyan" , PALETTERGB ( 0,139,139)},
788 {"DarkCyan" , PALETTERGB ( 0,139,139)},
789 {"dark magenta" , PALETTERGB (139, 0,139)},
790 {"DarkMagenta" , PALETTERGB (139, 0,139)},
791 {"dark red" , PALETTERGB (139, 0, 0)},
792 {"DarkRed" , PALETTERGB (139, 0, 0)},
793 {"light green" , PALETTERGB (144,238,144)},
794 {"LightGreen" , PALETTERGB (144,238,144)},
797 DEFUN ("w32-default-color-map", Fw32_default_color_map
, Sw32_default_color_map
,
798 0, 0, 0, doc
: /* Return the default color map. */)
802 colormap_t
*pc
= w32_color_map
;
809 for (i
= 0; i
< sizeof (w32_color_map
) / sizeof (w32_color_map
[0]);
811 cmap
= Fcons (Fcons (build_string (pc
->name
),
812 make_number (pc
->colorref
)),
830 color
= Frassq (rgb
, Vw32_color_map
);
835 return (Fcar (color
));
841 w32_color_map_lookup (colorname
)
844 Lisp_Object tail
, ret
= Qnil
;
848 for (tail
= Vw32_color_map
; !NILP (tail
); tail
= Fcdr (tail
))
850 register Lisp_Object elt
, tem
;
853 if (!CONSP (elt
)) continue;
857 if (lstrcmpi (SDATA (tem
), colorname
) == 0)
874 add_system_logical_colors_to_map (system_colors
)
875 Lisp_Object
*system_colors
;
879 /* Other registry operations are done with input blocked. */
882 /* Look for "Control Panel/Colors" under User and Machine registry
884 if (RegOpenKeyEx (HKEY_CURRENT_USER
, "Control Panel\\Colors", 0,
885 KEY_READ
, &colors_key
) == ERROR_SUCCESS
886 || RegOpenKeyEx (HKEY_LOCAL_MACHINE
, "Control Panel\\Colors", 0,
887 KEY_READ
, &colors_key
) == ERROR_SUCCESS
)
890 char color_buffer
[64];
891 char full_name_buffer
[MAX_PATH
+ SYSTEM_COLOR_PREFIX_LEN
];
893 DWORD name_size
, color_size
;
894 char *name_buffer
= full_name_buffer
+ SYSTEM_COLOR_PREFIX_LEN
;
896 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
897 color_size
= sizeof (color_buffer
);
899 strcpy (full_name_buffer
, SYSTEM_COLOR_PREFIX
);
901 while (RegEnumValueA (colors_key
, index
, name_buffer
, &name_size
,
902 NULL
, NULL
, color_buffer
, &color_size
)
906 if (sscanf (color_buffer
, " %u %u %u", &r
, &g
, &b
) == 3)
907 *system_colors
= Fcons (Fcons (build_string (full_name_buffer
),
908 make_number (RGB (r
, g
, b
))),
911 name_size
= sizeof (full_name_buffer
) - SYSTEM_COLOR_PREFIX_LEN
;
912 color_size
= sizeof (color_buffer
);
915 RegCloseKey (colors_key
);
923 x_to_w32_color (colorname
)
926 register Lisp_Object ret
= Qnil
;
930 if (colorname
[0] == '#')
932 /* Could be an old-style RGB Device specification. */
935 color
= colorname
+ 1;
937 size
= strlen(color
);
938 if (size
== 3 || size
== 6 || size
== 9 || size
== 12)
946 for (i
= 0; i
< 3; i
++)
952 /* The check for 'x' in the following conditional takes into
953 account the fact that strtol allows a "0x" in front of
954 our numbers, and we don't. */
955 if (!isxdigit(color
[0]) || color
[1] == 'x')
959 value
= strtoul(color
, &end
, 16);
961 if (errno
== ERANGE
|| end
- color
!= size
)
966 value
= value
* 0x10;
977 colorval
|= (value
<< pos
);
982 XSETINT (ret
, colorval
);
989 else if (strnicmp(colorname
, "rgb:", 4) == 0)
997 color
= colorname
+ 4;
998 for (i
= 0; i
< 3; i
++)
1001 unsigned long value
;
1003 /* The check for 'x' in the following conditional takes into
1004 account the fact that strtol allows a "0x" in front of
1005 our numbers, and we don't. */
1006 if (!isxdigit(color
[0]) || color
[1] == 'x')
1008 value
= strtoul(color
, &end
, 16);
1009 if (errno
== ERANGE
)
1011 switch (end
- color
)
1014 value
= value
* 0x10 + value
;
1027 if (value
== ULONG_MAX
)
1029 colorval
|= (value
<< pos
);
1036 XSETINT (ret
, colorval
);
1044 else if (strnicmp(colorname
, "rgbi:", 5) == 0)
1046 /* This is an RGB Intensity specification. */
1053 color
= colorname
+ 5;
1054 for (i
= 0; i
< 3; i
++)
1060 value
= strtod(color
, &end
);
1061 if (errno
== ERANGE
)
1063 if (value
< 0.0 || value
> 1.0)
1065 val
= (UINT
)(0x100 * value
);
1066 /* We used 0x100 instead of 0xFF to give a continuous
1067 range between 0.0 and 1.0 inclusive. The next statement
1068 fixes the 1.0 case. */
1071 colorval
|= (val
<< pos
);
1078 XSETINT (ret
, colorval
);
1086 /* I am not going to attempt to handle any of the CIE color schemes
1087 or TekHVC, since I don't know the algorithms for conversion to
1090 /* If we fail to lookup the color name in w32_color_map, then check the
1091 colorname to see if it can be crudely approximated: If the X color
1092 ends in a number (e.g., "darkseagreen2"), strip the number and
1093 return the result of looking up the base color name. */
1094 ret
= w32_color_map_lookup (colorname
);
1097 int len
= strlen (colorname
);
1099 if (isdigit (colorname
[len
- 1]))
1101 char *ptr
, *approx
= alloca (len
+ 1);
1103 strcpy (approx
, colorname
);
1104 ptr
= &approx
[len
- 1];
1105 while (ptr
> approx
&& isdigit (*ptr
))
1108 ret
= w32_color_map_lookup (approx
);
1117 w32_regenerate_palette (FRAME_PTR f
)
1119 struct w32_palette_entry
* list
;
1120 LOGPALETTE
* log_palette
;
1121 HPALETTE new_palette
;
1124 /* don't bother trying to create palette if not supported */
1125 if (! FRAME_W32_DISPLAY_INFO (f
)->has_palette
)
1128 log_palette
= (LOGPALETTE
*)
1129 alloca (sizeof (LOGPALETTE
) +
1130 FRAME_W32_DISPLAY_INFO (f
)->num_colors
* sizeof (PALETTEENTRY
));
1131 log_palette
->palVersion
= 0x300;
1132 log_palette
->palNumEntries
= FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1134 list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1136 i
< FRAME_W32_DISPLAY_INFO (f
)->num_colors
;
1137 i
++, list
= list
->next
)
1138 log_palette
->palPalEntry
[i
] = list
->entry
;
1140 new_palette
= CreatePalette (log_palette
);
1144 if (FRAME_W32_DISPLAY_INFO (f
)->palette
)
1145 DeleteObject (FRAME_W32_DISPLAY_INFO (f
)->palette
);
1146 FRAME_W32_DISPLAY_INFO (f
)->palette
= new_palette
;
1148 /* Realize display palette and garbage all frames. */
1149 release_frame_dc (f
, get_frame_dc (f
));
1154 #define W32_COLOR(pe) RGB (pe.peRed, pe.peGreen, pe.peBlue)
1155 #define SET_W32_COLOR(pe, color) \
1158 pe.peRed = GetRValue (color); \
1159 pe.peGreen = GetGValue (color); \
1160 pe.peBlue = GetBValue (color); \
1165 /* Keep these around in case we ever want to track color usage. */
1167 w32_map_color (FRAME_PTR f
, COLORREF color
)
1169 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1171 if (NILP (Vw32_enable_palette
))
1174 /* check if color is already mapped */
1177 if (W32_COLOR (list
->entry
) == color
)
1185 /* not already mapped, so add to list and recreate Windows palette */
1186 list
= (struct w32_palette_entry
*)
1187 xmalloc (sizeof (struct w32_palette_entry
));
1188 SET_W32_COLOR (list
->entry
, color
);
1190 list
->next
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1191 FRAME_W32_DISPLAY_INFO (f
)->color_list
= list
;
1192 FRAME_W32_DISPLAY_INFO (f
)->num_colors
++;
1194 /* set flag that palette must be regenerated */
1195 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1199 w32_unmap_color (FRAME_PTR f
, COLORREF color
)
1201 struct w32_palette_entry
* list
= FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1202 struct w32_palette_entry
**prev
= &FRAME_W32_DISPLAY_INFO (f
)->color_list
;
1204 if (NILP (Vw32_enable_palette
))
1207 /* check if color is already mapped */
1210 if (W32_COLOR (list
->entry
) == color
)
1212 if (--list
->refcount
== 0)
1216 FRAME_W32_DISPLAY_INFO (f
)->num_colors
--;
1226 /* set flag that palette must be regenerated */
1227 FRAME_W32_DISPLAY_INFO (f
)->regen_palette
= TRUE
;
1232 /* Gamma-correct COLOR on frame F. */
1235 gamma_correct (f
, color
)
1241 *color
= PALETTERGB (
1242 pow (GetRValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1243 pow (GetGValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5,
1244 pow (GetBValue (*color
) / 255.0, f
->gamma
) * 255.0 + 0.5);
1249 /* Decide if color named COLOR is valid for the display associated with
1250 the selected frame; if so, return the rgb values in COLOR_DEF.
1251 If ALLOC is nonzero, allocate a new colormap cell. */
1254 w32_defined_color (f
, color
, color_def
, alloc
)
1260 register Lisp_Object tem
;
1261 COLORREF w32_color_ref
;
1263 tem
= x_to_w32_color (color
);
1269 /* Apply gamma correction. */
1270 w32_color_ref
= XUINT (tem
);
1271 gamma_correct (f
, &w32_color_ref
);
1272 XSETINT (tem
, w32_color_ref
);
1275 /* Map this color to the palette if it is enabled. */
1276 if (!NILP (Vw32_enable_palette
))
1278 struct w32_palette_entry
* entry
=
1279 one_w32_display_info
.color_list
;
1280 struct w32_palette_entry
** prev
=
1281 &one_w32_display_info
.color_list
;
1283 /* check if color is already mapped */
1286 if (W32_COLOR (entry
->entry
) == XUINT (tem
))
1288 prev
= &entry
->next
;
1289 entry
= entry
->next
;
1292 if (entry
== NULL
&& alloc
)
1294 /* not already mapped, so add to list */
1295 entry
= (struct w32_palette_entry
*)
1296 xmalloc (sizeof (struct w32_palette_entry
));
1297 SET_W32_COLOR (entry
->entry
, XUINT (tem
));
1300 one_w32_display_info
.num_colors
++;
1302 /* set flag that palette must be regenerated */
1303 one_w32_display_info
.regen_palette
= TRUE
;
1306 /* Ensure COLORREF value is snapped to nearest color in (default)
1307 palette by simulating the PALETTERGB macro. This works whether
1308 or not the display device has a palette. */
1309 w32_color_ref
= XUINT (tem
) | 0x2000000;
1311 color_def
->pixel
= w32_color_ref
;
1312 color_def
->red
= GetRValue (w32_color_ref
) * 256;
1313 color_def
->green
= GetGValue (w32_color_ref
) * 256;
1314 color_def
->blue
= GetBValue (w32_color_ref
) * 256;
1324 /* Given a string ARG naming a color, compute a pixel value from it
1325 suitable for screen F.
1326 If F is not a color screen, return DEF (default) regardless of what
1330 x_decode_color (f
, arg
, def
)
1339 if (strcmp (SDATA (arg
), "black") == 0)
1340 return BLACK_PIX_DEFAULT (f
);
1341 else if (strcmp (SDATA (arg
), "white") == 0)
1342 return WHITE_PIX_DEFAULT (f
);
1344 if ((FRAME_W32_DISPLAY_INFO (f
)->n_planes
* FRAME_W32_DISPLAY_INFO (f
)->n_cbits
) == 1)
1347 /* w32_defined_color is responsible for coping with failures
1348 by looking for a near-miss. */
1349 if (w32_defined_color (f
, SDATA (arg
), &cdef
, 1))
1352 /* defined_color failed; return an ultimate default. */
1358 /* Functions called only from `x_set_frame_param'
1359 to set individual parameters.
1361 If FRAME_W32_WINDOW (f) is 0,
1362 the frame is being created and its window does not exist yet.
1363 In that case, just record the parameter's new value
1364 in the standard place; do not attempt to change the window. */
1367 x_set_foreground_color (f
, arg
, oldval
)
1369 Lisp_Object arg
, oldval
;
1371 struct w32_output
*x
= f
->output_data
.w32
;
1372 PIX_TYPE fg
, old_fg
;
1374 fg
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1375 old_fg
= FRAME_FOREGROUND_PIXEL (f
);
1376 FRAME_FOREGROUND_PIXEL (f
) = fg
;
1378 if (FRAME_W32_WINDOW (f
) != 0)
1380 if (x
->cursor_pixel
== old_fg
)
1381 x
->cursor_pixel
= fg
;
1383 update_face_from_frame_parameter (f
, Qforeground_color
, arg
);
1384 if (FRAME_VISIBLE_P (f
))
1390 x_set_background_color (f
, arg
, oldval
)
1392 Lisp_Object arg
, oldval
;
1394 FRAME_BACKGROUND_PIXEL (f
)
1395 = x_decode_color (f
, arg
, WHITE_PIX_DEFAULT (f
));
1397 if (FRAME_W32_WINDOW (f
) != 0)
1399 SetWindowLong (FRAME_W32_WINDOW (f
), WND_BACKGROUND_INDEX
,
1400 FRAME_BACKGROUND_PIXEL (f
));
1402 update_face_from_frame_parameter (f
, Qbackground_color
, arg
);
1404 if (FRAME_VISIBLE_P (f
))
1410 x_set_mouse_color (f
, arg
, oldval
)
1412 Lisp_Object arg
, oldval
;
1414 Cursor cursor
, nontext_cursor
, mode_cursor
, hand_cursor
;
1418 if (!EQ (Qnil
, arg
))
1419 f
->output_data
.w32
->mouse_pixel
1420 = x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1421 mask_color
= FRAME_BACKGROUND_PIXEL (f
);
1423 /* Don't let pointers be invisible. */
1424 if (mask_color
== f
->output_data
.w32
->mouse_pixel
1425 && mask_color
== FRAME_BACKGROUND_PIXEL (f
))
1426 f
->output_data
.w32
->mouse_pixel
= FRAME_FOREGROUND_PIXEL (f
);
1428 #if 0 /* TODO : cursor changes */
1431 /* It's not okay to crash if the user selects a screwy cursor. */
1432 count
= x_catch_errors (FRAME_W32_DISPLAY (f
));
1434 if (!EQ (Qnil
, Vx_pointer_shape
))
1436 CHECK_NUMBER (Vx_pointer_shape
);
1437 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XINT (Vx_pointer_shape
));
1440 cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1441 x_check_errors (FRAME_W32_DISPLAY (f
), "bad text pointer cursor: %s");
1443 if (!EQ (Qnil
, Vx_nontext_pointer_shape
))
1445 CHECK_NUMBER (Vx_nontext_pointer_shape
);
1446 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1447 XINT (Vx_nontext_pointer_shape
));
1450 nontext_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_left_ptr
);
1451 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1453 if (!EQ (Qnil
, Vx_hourglass_pointer_shape
))
1455 CHECK_NUMBER (Vx_hourglass_pointer_shape
);
1456 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1457 XINT (Vx_hourglass_pointer_shape
));
1460 hourglass_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_watch
);
1461 x_check_errors (FRAME_W32_DISPLAY (f
), "bad busy pointer cursor: %s");
1463 x_check_errors (FRAME_W32_DISPLAY (f
), "bad nontext pointer cursor: %s");
1464 if (!EQ (Qnil
, Vx_mode_pointer_shape
))
1466 CHECK_NUMBER (Vx_mode_pointer_shape
);
1467 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1468 XINT (Vx_mode_pointer_shape
));
1471 mode_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_xterm
);
1472 x_check_errors (FRAME_W32_DISPLAY (f
), "bad modeline pointer cursor: %s");
1474 if (!EQ (Qnil
, Vx_sensitive_text_pointer_shape
))
1476 CHECK_NUMBER (Vx_sensitive_text_pointer_shape
);
1478 = XCreateFontCursor (FRAME_W32_DISPLAY (f
),
1479 XINT (Vx_sensitive_text_pointer_shape
));
1482 hand_cursor
= XCreateFontCursor (FRAME_W32_DISPLAY (f
), XC_crosshair
);
1484 if (!NILP (Vx_window_horizontal_drag_shape
))
1486 CHECK_NUMBER (Vx_window_horizontal_drag_shape
);
1487 horizontal_drag_cursor
1488 = XCreateFontCursor (FRAME_X_DISPLAY (f
),
1489 XINT (Vx_window_horizontal_drag_shape
));
1492 horizontal_drag_cursor
1493 = XCreateFontCursor (FRAME_X_DISPLAY (f
), XC_sb_h_double_arrow
);
1495 /* Check and report errors with the above calls. */
1496 x_check_errors (FRAME_W32_DISPLAY (f
), "can't set cursor shape: %s");
1497 x_uncatch_errors (FRAME_W32_DISPLAY (f
), count
);
1500 XColor fore_color
, back_color
;
1502 fore_color
.pixel
= f
->output_data
.w32
->mouse_pixel
;
1503 back_color
.pixel
= mask_color
;
1504 XQueryColor (FRAME_W32_DISPLAY (f
),
1505 DefaultColormap (FRAME_W32_DISPLAY (f
),
1506 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1508 XQueryColor (FRAME_W32_DISPLAY (f
),
1509 DefaultColormap (FRAME_W32_DISPLAY (f
),
1510 DefaultScreen (FRAME_W32_DISPLAY (f
))),
1512 XRecolorCursor (FRAME_W32_DISPLAY (f
), cursor
,
1513 &fore_color
, &back_color
);
1514 XRecolorCursor (FRAME_W32_DISPLAY (f
), nontext_cursor
,
1515 &fore_color
, &back_color
);
1516 XRecolorCursor (FRAME_W32_DISPLAY (f
), mode_cursor
,
1517 &fore_color
, &back_color
);
1518 XRecolorCursor (FRAME_W32_DISPLAY (f
), hand_cursor
,
1519 &fore_color
, &back_color
);
1520 XRecolorCursor (FRAME_W32_DISPLAY (f
), hourglass_cursor
,
1521 &fore_color
, &back_color
);
1524 if (FRAME_W32_WINDOW (f
) != 0)
1525 XDefineCursor (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), cursor
);
1527 if (cursor
!= f
->output_data
.w32
->text_cursor
&& f
->output_data
.w32
->text_cursor
!= 0)
1528 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->text_cursor
);
1529 f
->output_data
.w32
->text_cursor
= cursor
;
1531 if (nontext_cursor
!= f
->output_data
.w32
->nontext_cursor
1532 && f
->output_data
.w32
->nontext_cursor
!= 0)
1533 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->nontext_cursor
);
1534 f
->output_data
.w32
->nontext_cursor
= nontext_cursor
;
1536 if (hourglass_cursor
!= f
->output_data
.w32
->hourglass_cursor
1537 && f
->output_data
.w32
->hourglass_cursor
!= 0)
1538 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hourglass_cursor
);
1539 f
->output_data
.w32
->hourglass_cursor
= hourglass_cursor
;
1541 if (mode_cursor
!= f
->output_data
.w32
->modeline_cursor
1542 && f
->output_data
.w32
->modeline_cursor
!= 0)
1543 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->modeline_cursor
);
1544 f
->output_data
.w32
->modeline_cursor
= mode_cursor
;
1546 if (hand_cursor
!= f
->output_data
.w32
->hand_cursor
1547 && f
->output_data
.w32
->hand_cursor
!= 0)
1548 XFreeCursor (FRAME_W32_DISPLAY (f
), f
->output_data
.w32
->hand_cursor
);
1549 f
->output_data
.w32
->hand_cursor
= hand_cursor
;
1551 XFlush (FRAME_W32_DISPLAY (f
));
1554 update_face_from_frame_parameter (f
, Qmouse_color
, arg
);
1558 /* Defined in w32term.c. */
1560 x_set_cursor_color (f
, arg
, oldval
)
1562 Lisp_Object arg
, oldval
;
1564 unsigned long fore_pixel
, pixel
;
1566 if (!NILP (Vx_cursor_fore_pixel
))
1567 fore_pixel
= x_decode_color (f
, Vx_cursor_fore_pixel
,
1568 WHITE_PIX_DEFAULT (f
));
1570 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1572 pixel
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1574 /* Make sure that the cursor color differs from the background color. */
1575 if (pixel
== FRAME_BACKGROUND_PIXEL (f
))
1577 pixel
= f
->output_data
.w32
->mouse_pixel
;
1578 if (pixel
== fore_pixel
)
1579 fore_pixel
= FRAME_BACKGROUND_PIXEL (f
);
1582 f
->output_data
.w32
->cursor_foreground_pixel
= fore_pixel
;
1583 f
->output_data
.w32
->cursor_pixel
= pixel
;
1585 if (FRAME_W32_WINDOW (f
) != 0)
1588 /* Update frame's cursor_gc. */
1589 f
->output_data
.w32
->cursor_gc
->foreground
= fore_pixel
;
1590 f
->output_data
.w32
->cursor_gc
->background
= pixel
;
1594 if (FRAME_VISIBLE_P (f
))
1596 x_update_cursor (f
, 0);
1597 x_update_cursor (f
, 1);
1601 update_face_from_frame_parameter (f
, Qcursor_color
, arg
);
1604 /* Set the border-color of frame F to pixel value PIX.
1605 Note that this does not fully take effect if done before
1609 x_set_border_pixel (f
, pix
)
1614 f
->output_data
.w32
->border_pixel
= pix
;
1616 if (FRAME_W32_WINDOW (f
) != 0 && f
->border_width
> 0)
1618 if (FRAME_VISIBLE_P (f
))
1623 /* Set the border-color of frame F to value described by ARG.
1624 ARG can be a string naming a color.
1625 The border-color is used for the border that is drawn by the server.
1626 Note that this does not fully take effect if done before
1627 F has a window; it must be redone when the window is created. */
1630 x_set_border_color (f
, arg
, oldval
)
1632 Lisp_Object arg
, oldval
;
1637 pix
= x_decode_color (f
, arg
, BLACK_PIX_DEFAULT (f
));
1638 x_set_border_pixel (f
, pix
);
1639 update_face_from_frame_parameter (f
, Qborder_color
, arg
);
1644 x_set_cursor_type (f
, arg
, oldval
)
1646 Lisp_Object arg
, oldval
;
1648 set_frame_cursor_types (f
, arg
);
1650 /* Make sure the cursor gets redrawn. */
1651 cursor_type_changed
= 1;
1655 x_set_icon_type (f
, arg
, oldval
)
1657 Lisp_Object arg
, oldval
;
1661 if (NILP (arg
) && NILP (oldval
))
1664 if (STRINGP (arg
) && STRINGP (oldval
)
1665 && EQ (Fstring_equal (oldval
, arg
), Qt
))
1668 if (SYMBOLP (arg
) && SYMBOLP (oldval
) && EQ (arg
, oldval
))
1673 result
= x_bitmap_icon (f
, arg
);
1677 error ("No icon window available");
1684 x_set_icon_name (f
, arg
, oldval
)
1686 Lisp_Object arg
, oldval
;
1690 if (STRINGP (oldval
) && EQ (Fstring_equal (oldval
, arg
), Qt
))
1693 else if (!NILP (arg
) || NILP (oldval
))
1699 if (f
->output_data
.w32
->icon_bitmap
!= 0)
1704 result
= x_text_icon (f
,
1705 (char *) SDATA ((!NILP (f
->icon_name
)
1714 error ("No icon window available");
1717 /* If the window was unmapped (and its icon was mapped),
1718 the new icon is not mapped, so map the window in its stead. */
1719 if (FRAME_VISIBLE_P (f
))
1721 #ifdef USE_X_TOOLKIT
1722 XtPopup (f
->output_data
.w32
->widget
, XtGrabNone
);
1724 XMapWindow (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
));
1727 XFlush (FRAME_W32_DISPLAY (f
));
1734 x_set_menu_bar_lines (f
, value
, oldval
)
1736 Lisp_Object value
, oldval
;
1739 int olines
= FRAME_MENU_BAR_LINES (f
);
1741 /* Right now, menu bars don't work properly in minibuf-only frames;
1742 most of the commands try to apply themselves to the minibuffer
1743 frame itself, and get an error because you can't switch buffers
1744 in or split the minibuffer window. */
1745 if (FRAME_MINIBUF_ONLY_P (f
))
1748 if (INTEGERP (value
))
1749 nlines
= XINT (value
);
1753 FRAME_MENU_BAR_LINES (f
) = 0;
1755 FRAME_EXTERNAL_MENU_BAR (f
) = 1;
1758 if (FRAME_EXTERNAL_MENU_BAR (f
) == 1)
1759 free_frame_menubar (f
);
1760 FRAME_EXTERNAL_MENU_BAR (f
) = 0;
1762 /* Adjust the frame size so that the client (text) dimensions
1763 remain the same. This depends on FRAME_EXTERNAL_MENU_BAR being
1765 x_set_window_size (f
, 0, FRAME_COLS (f
), FRAME_LINES (f
));
1766 do_pending_window_change (0);
1772 /* Set the number of lines used for the tool bar of frame F to VALUE.
1773 VALUE not an integer, or < 0 means set the lines to zero. OLDVAL
1774 is the old number of tool bar lines. This function changes the
1775 height of all windows on frame F to match the new tool bar height.
1776 The frame's height doesn't change. */
1779 x_set_tool_bar_lines (f
, value
, oldval
)
1781 Lisp_Object value
, oldval
;
1783 int delta
, nlines
, root_height
;
1784 Lisp_Object root_window
;
1786 /* Treat tool bars like menu bars. */
1787 if (FRAME_MINIBUF_ONLY_P (f
))
1790 /* Use VALUE only if an integer >= 0. */
1791 if (INTEGERP (value
) && XINT (value
) >= 0)
1792 nlines
= XFASTINT (value
);
1796 /* Make sure we redisplay all windows in this frame. */
1797 ++windows_or_buffers_changed
;
1799 delta
= nlines
- FRAME_TOOL_BAR_LINES (f
);
1801 /* Don't resize the tool-bar to more than we have room for. */
1802 root_window
= FRAME_ROOT_WINDOW (f
);
1803 root_height
= WINDOW_TOTAL_LINES (XWINDOW (root_window
));
1804 if (root_height
- delta
< 1)
1806 delta
= root_height
- 1;
1807 nlines
= FRAME_TOOL_BAR_LINES (f
) + delta
;
1810 FRAME_TOOL_BAR_LINES (f
) = nlines
;
1811 change_window_heights (root_window
, delta
);
1814 /* We also have to make sure that the internal border at the top of
1815 the frame, below the menu bar or tool bar, is redrawn when the
1816 tool bar disappears. This is so because the internal border is
1817 below the tool bar if one is displayed, but is below the menu bar
1818 if there isn't a tool bar. The tool bar draws into the area
1819 below the menu bar. */
1820 if (FRAME_W32_WINDOW (f
) && FRAME_TOOL_BAR_LINES (f
) == 0)
1823 clear_current_matrices (f
);
1826 /* If the tool bar gets smaller, the internal border below it
1827 has to be cleared. It was formerly part of the display
1828 of the larger tool bar, and updating windows won't clear it. */
1831 int height
= FRAME_INTERNAL_BORDER_WIDTH (f
);
1832 int width
= FRAME_PIXEL_WIDTH (f
);
1833 int y
= nlines
* FRAME_LINE_HEIGHT (f
);
1837 HDC hdc
= get_frame_dc (f
);
1838 w32_clear_area (f
, hdc
, 0, y
, width
, height
);
1839 release_frame_dc (f
, hdc
);
1843 if (WINDOWP (f
->tool_bar_window
))
1844 clear_glyph_matrix (XWINDOW (f
->tool_bar_window
)->current_matrix
);
1849 /* Change the name of frame F to NAME. If NAME is nil, set F's name to
1852 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1853 name; if NAME is a string, set F's name to NAME and set
1854 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1856 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1857 suggesting a new name, which lisp code should override; if
1858 F->explicit_name is set, ignore the new name; otherwise, set it. */
1861 x_set_name (f
, name
, explicit)
1866 /* Make sure that requests from lisp code override requests from
1867 Emacs redisplay code. */
1870 /* If we're switching from explicit to implicit, we had better
1871 update the mode lines and thereby update the title. */
1872 if (f
->explicit_name
&& NILP (name
))
1873 update_mode_lines
= 1;
1875 f
->explicit_name
= ! NILP (name
);
1877 else if (f
->explicit_name
)
1880 /* If NAME is nil, set the name to the w32_id_name. */
1883 /* Check for no change needed in this very common case
1884 before we do any consing. */
1885 if (!strcmp (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
,
1888 name
= build_string (FRAME_W32_DISPLAY_INFO (f
)->w32_id_name
);
1891 CHECK_STRING (name
);
1893 /* Don't change the name if it's already NAME. */
1894 if (! NILP (Fstring_equal (name
, f
->name
)))
1899 /* For setting the frame title, the title parameter should override
1900 the name parameter. */
1901 if (! NILP (f
->title
))
1904 if (FRAME_W32_WINDOW (f
))
1906 if (STRING_MULTIBYTE (name
))
1907 name
= ENCODE_SYSTEM (name
);
1910 SetWindowText(FRAME_W32_WINDOW (f
), SDATA (name
));
1915 /* This function should be called when the user's lisp code has
1916 specified a name for the frame; the name will override any set by the
1919 x_explicitly_set_name (f
, arg
, oldval
)
1921 Lisp_Object arg
, oldval
;
1923 x_set_name (f
, arg
, 1);
1926 /* This function should be called by Emacs redisplay code to set the
1927 name; names set this way will never override names set by the user's
1930 x_implicitly_set_name (f
, arg
, oldval
)
1932 Lisp_Object arg
, oldval
;
1934 x_set_name (f
, arg
, 0);
1937 /* Change the title of frame F to NAME.
1938 If NAME is nil, use the frame name as the title.
1940 If EXPLICIT is non-zero, that indicates that lisp code is setting the
1941 name; if NAME is a string, set F's name to NAME and set
1942 F->explicit_name; if NAME is Qnil, then clear F->explicit_name.
1944 If EXPLICIT is zero, that indicates that Emacs redisplay code is
1945 suggesting a new name, which lisp code should override; if
1946 F->explicit_name is set, ignore the new name; otherwise, set it. */
1949 x_set_title (f
, name
, old_name
)
1951 Lisp_Object name
, old_name
;
1953 /* Don't change the title if it's already NAME. */
1954 if (EQ (name
, f
->title
))
1957 update_mode_lines
= 1;
1964 if (FRAME_W32_WINDOW (f
))
1966 if (STRING_MULTIBYTE (name
))
1967 name
= ENCODE_SYSTEM (name
);
1970 SetWindowText(FRAME_W32_WINDOW (f
), SDATA (name
));
1976 void x_set_scroll_bar_default_width (f
)
1979 int wid
= FRAME_COLUMN_WIDTH (f
);
1981 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
1982 FRAME_CONFIG_SCROLL_BAR_COLS (f
) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) +
1987 /* Subroutines of creating a frame. */
1990 /* Return the value of parameter PARAM.
1992 First search ALIST, then Vdefault_frame_alist, then the X defaults
1993 database, using ATTRIBUTE as the attribute name and CLASS as its class.
1995 Convert the resource to the type specified by desired_type.
1997 If no default is specified, return Qunbound. If you call
1998 w32_get_arg, make sure you deal with Qunbound in a reasonable way,
1999 and don't let it get stored in any Lisp-visible variables! */
2002 w32_get_arg (alist
, param
, attribute
, class, type
)
2003 Lisp_Object alist
, param
;
2006 enum resource_types type
;
2008 return x_get_arg (check_x_display_info (Qnil
),
2009 alist
, param
, attribute
, class, type
);
2014 w32_load_cursor (LPCTSTR name
)
2016 /* Try first to load cursor from application resource. */
2017 Cursor cursor
= LoadImage ((HINSTANCE
) GetModuleHandle(NULL
),
2018 name
, IMAGE_CURSOR
, 0, 0,
2019 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2022 /* Then try to load a shared predefined cursor. */
2023 cursor
= LoadImage (NULL
, name
, IMAGE_CURSOR
, 0, 0,
2024 LR_DEFAULTCOLOR
| LR_DEFAULTSIZE
| LR_SHARED
);
2029 extern LRESULT CALLBACK
w32_wnd_proc ();
2032 w32_init_class (hinst
)
2037 wc
.style
= CS_HREDRAW
| CS_VREDRAW
;
2038 wc
.lpfnWndProc
= (WNDPROC
) w32_wnd_proc
;
2040 wc
.cbWndExtra
= WND_EXTRA_BYTES
;
2041 wc
.hInstance
= hinst
;
2042 wc
.hIcon
= LoadIcon (hinst
, EMACS_CLASS
);
2043 wc
.hCursor
= w32_load_cursor (IDC_ARROW
);
2044 wc
.hbrBackground
= NULL
; /* GetStockObject (WHITE_BRUSH); */
2045 wc
.lpszMenuName
= NULL
;
2046 wc
.lpszClassName
= EMACS_CLASS
;
2048 return (RegisterClass (&wc
));
2052 w32_createscrollbar (f
, bar
)
2054 struct scroll_bar
* bar
;
2056 return (CreateWindow ("SCROLLBAR", "", SBS_VERT
| WS_CHILD
| WS_VISIBLE
,
2057 /* Position and size of scroll bar. */
2058 XINT(bar
->left
) + VERTICAL_SCROLL_BAR_WIDTH_TRIM
,
2060 XINT(bar
->width
) - VERTICAL_SCROLL_BAR_WIDTH_TRIM
* 2,
2062 FRAME_W32_WINDOW (f
),
2069 w32_createwindow (f
)
2074 Lisp_Object top
= Qunbound
;
2075 Lisp_Object left
= Qunbound
;
2077 rect
.left
= rect
.top
= 0;
2078 rect
.right
= FRAME_PIXEL_WIDTH (f
);
2079 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
2081 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
2082 FRAME_EXTERNAL_MENU_BAR (f
));
2084 /* Do first time app init */
2088 w32_init_class (hinst
);
2091 if (f
->size_hint_flags
& USPosition
|| f
->size_hint_flags
& PPosition
)
2093 XSETINT (left
, f
->left_pos
);
2094 XSETINT (top
, f
->top_pos
);
2096 else if (EQ (left
, Qunbound
) && EQ (top
, Qunbound
))
2098 /* When called with RES_TYPE_NUMBER, w32_get_arg will return zero
2099 for anything that is not a number and is not Qunbound. */
2100 left
= w32_get_arg (Qnil
, Qleft
, "left", "Left", RES_TYPE_NUMBER
);
2101 top
= w32_get_arg (Qnil
, Qtop
, "top", "Top", RES_TYPE_NUMBER
);
2104 FRAME_W32_WINDOW (f
) = hwnd
2105 = CreateWindow (EMACS_CLASS
,
2107 f
->output_data
.w32
->dwStyle
| WS_CLIPCHILDREN
,
2108 EQ (left
, Qunbound
) ? CW_USEDEFAULT
: XINT (left
),
2109 EQ (top
, Qunbound
) ? CW_USEDEFAULT
: XINT (top
),
2110 rect
.right
- rect
.left
,
2111 rect
.bottom
- rect
.top
,
2119 SetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
2120 SetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
2121 SetWindowLong (hwnd
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
2122 SetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
, f
->scroll_bar_actual_width
);
2123 SetWindowLong (hwnd
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
2125 /* Enable drag-n-drop. */
2126 DragAcceptFiles (hwnd
, TRUE
);
2128 /* Do this to discard the default setting specified by our parent. */
2129 ShowWindow (hwnd
, SW_HIDE
);
2131 /* Update frame positions. */
2132 GetWindowRect (hwnd
, &rect
);
2133 f
->left_pos
= rect
.left
;
2134 f
->top_pos
= rect
.top
;
2139 my_post_msg (wmsg
, hwnd
, msg
, wParam
, lParam
)
2146 wmsg
->msg
.hwnd
= hwnd
;
2147 wmsg
->msg
.message
= msg
;
2148 wmsg
->msg
.wParam
= wParam
;
2149 wmsg
->msg
.lParam
= lParam
;
2150 wmsg
->msg
.time
= GetMessageTime ();
2155 /* GetKeyState and MapVirtualKey on Windows 95 do not actually distinguish
2156 between left and right keys as advertised. We test for this
2157 support dynamically, and set a flag when the support is absent. If
2158 absent, we keep track of the left and right control and alt keys
2159 ourselves. This is particularly necessary on keyboards that rely
2160 upon the AltGr key, which is represented as having the left control
2161 and right alt keys pressed. For these keyboards, we need to know
2162 when the left alt key has been pressed in addition to the AltGr key
2163 so that we can properly support M-AltGr-key sequences (such as M-@
2164 on Swedish keyboards). */
2166 #define EMACS_LCONTROL 0
2167 #define EMACS_RCONTROL 1
2168 #define EMACS_LMENU 2
2169 #define EMACS_RMENU 3
2171 static int modifiers
[4];
2172 static int modifiers_recorded
;
2173 static int modifier_key_support_tested
;
2176 test_modifier_support (unsigned int wparam
)
2180 if (wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
)
2182 if (wparam
== VK_CONTROL
)
2192 if (!(GetKeyState (l
) & 0x8000) && !(GetKeyState (r
) & 0x8000))
2193 modifiers_recorded
= 1;
2195 modifiers_recorded
= 0;
2196 modifier_key_support_tested
= 1;
2200 record_keydown (unsigned int wparam
, unsigned int lparam
)
2204 if (!modifier_key_support_tested
)
2205 test_modifier_support (wparam
);
2207 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2210 if (wparam
== VK_CONTROL
)
2211 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2213 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2219 record_keyup (unsigned int wparam
, unsigned int lparam
)
2223 if ((wparam
!= VK_CONTROL
&& wparam
!= VK_MENU
) || !modifiers_recorded
)
2226 if (wparam
== VK_CONTROL
)
2227 i
= (lparam
& 0x1000000) ? EMACS_RCONTROL
: EMACS_LCONTROL
;
2229 i
= (lparam
& 0x1000000) ? EMACS_RMENU
: EMACS_LMENU
;
2234 /* Emacs can lose focus while a modifier key has been pressed. When
2235 it regains focus, be conservative and clear all modifiers since
2236 we cannot reconstruct the left and right modifier state. */
2242 if (GetFocus () == NULL
)
2243 /* Emacs doesn't have keyboard focus. Do nothing. */
2246 ctrl
= GetAsyncKeyState (VK_CONTROL
);
2247 alt
= GetAsyncKeyState (VK_MENU
);
2249 if (!(ctrl
& 0x08000))
2250 /* Clear any recorded control modifier state. */
2251 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2253 if (!(alt
& 0x08000))
2254 /* Clear any recorded alt modifier state. */
2255 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2257 /* Update the state of all modifier keys, because modifiers used in
2258 hot-key combinations can get stuck on if Emacs loses focus as a
2259 result of a hot-key being pressed. */
2263 #define CURRENT_STATE(key) ((GetAsyncKeyState (key) & 0x8000) >> 8)
2265 GetKeyboardState (keystate
);
2266 keystate
[VK_SHIFT
] = CURRENT_STATE (VK_SHIFT
);
2267 keystate
[VK_CONTROL
] = CURRENT_STATE (VK_CONTROL
);
2268 keystate
[VK_LCONTROL
] = CURRENT_STATE (VK_LCONTROL
);
2269 keystate
[VK_RCONTROL
] = CURRENT_STATE (VK_RCONTROL
);
2270 keystate
[VK_MENU
] = CURRENT_STATE (VK_MENU
);
2271 keystate
[VK_LMENU
] = CURRENT_STATE (VK_LMENU
);
2272 keystate
[VK_RMENU
] = CURRENT_STATE (VK_RMENU
);
2273 keystate
[VK_LWIN
] = CURRENT_STATE (VK_LWIN
);
2274 keystate
[VK_RWIN
] = CURRENT_STATE (VK_RWIN
);
2275 keystate
[VK_APPS
] = CURRENT_STATE (VK_APPS
);
2276 SetKeyboardState (keystate
);
2280 /* Synchronize modifier state with what is reported with the current
2281 keystroke. Even if we cannot distinguish between left and right
2282 modifier keys, we know that, if no modifiers are set, then neither
2283 the left or right modifier should be set. */
2287 if (!modifiers_recorded
)
2290 if (!(GetKeyState (VK_CONTROL
) & 0x8000))
2291 modifiers
[EMACS_RCONTROL
] = modifiers
[EMACS_LCONTROL
] = 0;
2293 if (!(GetKeyState (VK_MENU
) & 0x8000))
2294 modifiers
[EMACS_RMENU
] = modifiers
[EMACS_LMENU
] = 0;
2298 modifier_set (int vkey
)
2300 if (vkey
== VK_CAPITAL
|| vkey
== VK_SCROLL
)
2301 return (GetKeyState (vkey
) & 0x1);
2302 if (!modifiers_recorded
)
2303 return (GetKeyState (vkey
) & 0x8000);
2308 return modifiers
[EMACS_LCONTROL
];
2310 return modifiers
[EMACS_RCONTROL
];
2312 return modifiers
[EMACS_LMENU
];
2314 return modifiers
[EMACS_RMENU
];
2316 return (GetKeyState (vkey
) & 0x8000);
2319 /* Convert between the modifier bits W32 uses and the modifier bits
2323 w32_key_to_modifier (int key
)
2325 Lisp_Object key_mapping
;
2330 key_mapping
= Vw32_lwindow_modifier
;
2333 key_mapping
= Vw32_rwindow_modifier
;
2336 key_mapping
= Vw32_apps_modifier
;
2339 key_mapping
= Vw32_scroll_lock_modifier
;
2345 /* NB. This code runs in the input thread, asychronously to the lisp
2346 thread, so we must be careful to ensure access to lisp data is
2347 thread-safe. The following code is safe because the modifier
2348 variable values are updated atomically from lisp and symbols are
2349 not relocated by GC. Also, we don't have to worry about seeing GC
2351 if (EQ (key_mapping
, Qhyper
))
2352 return hyper_modifier
;
2353 if (EQ (key_mapping
, Qsuper
))
2354 return super_modifier
;
2355 if (EQ (key_mapping
, Qmeta
))
2356 return meta_modifier
;
2357 if (EQ (key_mapping
, Qalt
))
2358 return alt_modifier
;
2359 if (EQ (key_mapping
, Qctrl
))
2360 return ctrl_modifier
;
2361 if (EQ (key_mapping
, Qcontrol
)) /* synonym for ctrl */
2362 return ctrl_modifier
;
2363 if (EQ (key_mapping
, Qshift
))
2364 return shift_modifier
;
2366 /* Don't generate any modifier if not explicitly requested. */
2371 w32_get_modifiers ()
2373 return ((modifier_set (VK_SHIFT
) ? shift_modifier
: 0) |
2374 (modifier_set (VK_CONTROL
) ? ctrl_modifier
: 0) |
2375 (modifier_set (VK_LWIN
) ? w32_key_to_modifier (VK_LWIN
) : 0) |
2376 (modifier_set (VK_RWIN
) ? w32_key_to_modifier (VK_RWIN
) : 0) |
2377 (modifier_set (VK_APPS
) ? w32_key_to_modifier (VK_APPS
) : 0) |
2378 (modifier_set (VK_SCROLL
) ? w32_key_to_modifier (VK_SCROLL
) : 0) |
2379 (modifier_set (VK_MENU
) ?
2380 ((NILP (Vw32_alt_is_meta
)) ? alt_modifier
: meta_modifier
) : 0));
2383 /* We map the VK_* modifiers into console modifier constants
2384 so that we can use the same routines to handle both console
2385 and window input. */
2388 construct_console_modifiers ()
2393 mods
|= (modifier_set (VK_SHIFT
)) ? SHIFT_PRESSED
: 0;
2394 mods
|= (modifier_set (VK_CAPITAL
)) ? CAPSLOCK_ON
: 0;
2395 mods
|= (modifier_set (VK_SCROLL
)) ? SCROLLLOCK_ON
: 0;
2396 mods
|= (modifier_set (VK_NUMLOCK
)) ? NUMLOCK_ON
: 0;
2397 mods
|= (modifier_set (VK_LCONTROL
)) ? LEFT_CTRL_PRESSED
: 0;
2398 mods
|= (modifier_set (VK_RCONTROL
)) ? RIGHT_CTRL_PRESSED
: 0;
2399 mods
|= (modifier_set (VK_LMENU
)) ? LEFT_ALT_PRESSED
: 0;
2400 mods
|= (modifier_set (VK_RMENU
)) ? RIGHT_ALT_PRESSED
: 0;
2401 mods
|= (modifier_set (VK_LWIN
)) ? LEFT_WIN_PRESSED
: 0;
2402 mods
|= (modifier_set (VK_RWIN
)) ? RIGHT_WIN_PRESSED
: 0;
2403 mods
|= (modifier_set (VK_APPS
)) ? APPS_PRESSED
: 0;
2409 w32_get_key_modifiers (unsigned int wparam
, unsigned int lparam
)
2413 /* Convert to emacs modifiers. */
2414 mods
= w32_kbd_mods_to_emacs (construct_console_modifiers (), wparam
);
2420 map_keypad_keys (unsigned int virt_key
, unsigned int extended
)
2422 if (virt_key
< VK_CLEAR
|| virt_key
> VK_DELETE
)
2425 if (virt_key
== VK_RETURN
)
2426 return (extended
? VK_NUMPAD_ENTER
: VK_RETURN
);
2428 if (virt_key
>= VK_PRIOR
&& virt_key
<= VK_DOWN
)
2429 return (!extended
? (VK_NUMPAD_PRIOR
+ (virt_key
- VK_PRIOR
)) : virt_key
);
2431 if (virt_key
== VK_INSERT
|| virt_key
== VK_DELETE
)
2432 return (!extended
? (VK_NUMPAD_INSERT
+ (virt_key
- VK_INSERT
)) : virt_key
);
2434 if (virt_key
== VK_CLEAR
)
2435 return (!extended
? VK_NUMPAD_CLEAR
: virt_key
);
2440 /* List of special key combinations which w32 would normally capture,
2441 but emacs should grab instead. Not directly visible to lisp, to
2442 simplify synchronization. Each item is an integer encoding a virtual
2443 key code and modifier combination to capture. */
2444 Lisp_Object w32_grabbed_keys
;
2446 #define HOTKEY(vk,mods) make_number (((vk) & 255) | ((mods) << 8))
2447 #define HOTKEY_ID(k) (XFASTINT (k) & 0xbfff)
2448 #define HOTKEY_VK_CODE(k) (XFASTINT (k) & 255)
2449 #define HOTKEY_MODIFIERS(k) (XFASTINT (k) >> 8)
2451 #define RAW_HOTKEY_ID(k) ((k) & 0xbfff)
2452 #define RAW_HOTKEY_VK_CODE(k) ((k) & 255)
2453 #define RAW_HOTKEY_MODIFIERS(k) ((k) >> 8)
2455 /* Register hot-keys for reserved key combinations when Emacs has
2456 keyboard focus, since this is the only way Emacs can receive key
2457 combinations like Alt-Tab which are used by the system. */
2460 register_hot_keys (hwnd
)
2463 Lisp_Object keylist
;
2465 /* Use GC_CONSP, since we are called asynchronously. */
2466 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2468 Lisp_Object key
= XCAR (keylist
);
2470 /* Deleted entries get set to nil. */
2471 if (!INTEGERP (key
))
2474 RegisterHotKey (hwnd
, HOTKEY_ID (key
),
2475 HOTKEY_MODIFIERS (key
), HOTKEY_VK_CODE (key
));
2480 unregister_hot_keys (hwnd
)
2483 Lisp_Object keylist
;
2485 /* Use GC_CONSP, since we are called asynchronously. */
2486 for (keylist
= w32_grabbed_keys
; GC_CONSP (keylist
); keylist
= XCDR (keylist
))
2488 Lisp_Object key
= XCAR (keylist
);
2490 if (!INTEGERP (key
))
2493 UnregisterHotKey (hwnd
, HOTKEY_ID (key
));
2497 /* Main message dispatch loop. */
2500 w32_msg_pump (deferred_msg
* msg_buf
)
2506 msh_mousewheel
= RegisterWindowMessage (MSH_MOUSEWHEEL
);
2508 while (GetMessage (&msg
, NULL
, 0, 0))
2510 if (msg
.hwnd
== NULL
)
2512 switch (msg
.message
)
2515 /* Produced by complete_deferred_msg; just ignore. */
2517 case WM_EMACS_CREATEWINDOW
:
2518 /* Initialize COM for this window. Even though we don't use it,
2519 some third party shell extensions can cause it to be used in
2520 system dialogs, which causes a crash if it is not initialized.
2521 This is a known bug in Windows, which was fixed long ago, but
2522 the patch for XP is not publically available until XP SP3,
2523 and older versions will never be patched. */
2524 CoInitialize (NULL
);
2525 w32_createwindow ((struct frame
*) msg
.wParam
);
2526 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2529 case WM_EMACS_SETLOCALE
:
2530 SetThreadLocale (msg
.wParam
);
2531 /* Reply is not expected. */
2533 case WM_EMACS_SETKEYBOARDLAYOUT
:
2534 result
= (int) ActivateKeyboardLayout ((HKL
) msg
.wParam
, 0);
2535 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2539 case WM_EMACS_REGISTER_HOT_KEY
:
2540 focus_window
= GetFocus ();
2541 if (focus_window
!= NULL
)
2542 RegisterHotKey (focus_window
,
2543 RAW_HOTKEY_ID (msg
.wParam
),
2544 RAW_HOTKEY_MODIFIERS (msg
.wParam
),
2545 RAW_HOTKEY_VK_CODE (msg
.wParam
));
2546 /* Reply is not expected. */
2548 case WM_EMACS_UNREGISTER_HOT_KEY
:
2549 focus_window
= GetFocus ();
2550 if (focus_window
!= NULL
)
2551 UnregisterHotKey (focus_window
, RAW_HOTKEY_ID (msg
.wParam
));
2552 /* Mark item as erased. NB: this code must be
2553 thread-safe. The next line is okay because the cons
2554 cell is never made into garbage and is not relocated by
2556 XSETCAR ((Lisp_Object
) ((EMACS_INT
) msg
.lParam
), Qnil
);
2557 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2560 case WM_EMACS_TOGGLE_LOCK_KEY
:
2562 int vk_code
= (int) msg
.wParam
;
2563 int cur_state
= (GetKeyState (vk_code
) & 1);
2564 Lisp_Object new_state
= (Lisp_Object
) ((EMACS_INT
) msg
.lParam
);
2566 /* NB: This code must be thread-safe. It is safe to
2567 call NILP because symbols are not relocated by GC,
2568 and pointer here is not touched by GC (so the markbit
2569 can't be set). Numbers are safe because they are
2570 immediate values. */
2571 if (NILP (new_state
)
2572 || (NUMBERP (new_state
)
2573 && ((XUINT (new_state
)) & 1) != cur_state
))
2575 one_w32_display_info
.faked_key
= vk_code
;
2577 keybd_event ((BYTE
) vk_code
,
2578 (BYTE
) MapVirtualKey (vk_code
, 0),
2579 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2580 keybd_event ((BYTE
) vk_code
,
2581 (BYTE
) MapVirtualKey (vk_code
, 0),
2582 KEYEVENTF_EXTENDEDKEY
| 0, 0);
2583 keybd_event ((BYTE
) vk_code
,
2584 (BYTE
) MapVirtualKey (vk_code
, 0),
2585 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
2586 cur_state
= !cur_state
;
2588 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
,
2594 DebPrint (("msg %x not expected by w32_msg_pump\n", msg
.message
));
2599 DispatchMessage (&msg
);
2602 /* Exit nested loop when our deferred message has completed. */
2603 if (msg_buf
->completed
)
2608 deferred_msg
* deferred_msg_head
;
2610 static deferred_msg
*
2611 find_deferred_msg (HWND hwnd
, UINT msg
)
2613 deferred_msg
* item
;
2615 /* Don't actually need synchronization for read access, since
2616 modification of single pointer is always atomic. */
2617 /* enter_crit (); */
2619 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2620 if (item
->w32msg
.msg
.hwnd
== hwnd
2621 && item
->w32msg
.msg
.message
== msg
)
2624 /* leave_crit (); */
2630 send_deferred_msg (deferred_msg
* msg_buf
,
2636 /* Only input thread can send deferred messages. */
2637 if (GetCurrentThreadId () != dwWindowsThreadId
)
2640 /* It is an error to send a message that is already deferred. */
2641 if (find_deferred_msg (hwnd
, msg
) != NULL
)
2644 /* Enforced synchronization is not needed because this is the only
2645 function that alters deferred_msg_head, and the following critical
2646 section is guaranteed to only be serially reentered (since only the
2647 input thread can call us). */
2649 /* enter_crit (); */
2651 msg_buf
->completed
= 0;
2652 msg_buf
->next
= deferred_msg_head
;
2653 deferred_msg_head
= msg_buf
;
2654 my_post_msg (&msg_buf
->w32msg
, hwnd
, msg
, wParam
, lParam
);
2656 /* leave_crit (); */
2658 /* Start a new nested message loop to process other messages until
2659 this one is completed. */
2660 w32_msg_pump (msg_buf
);
2662 deferred_msg_head
= msg_buf
->next
;
2664 return msg_buf
->result
;
2668 complete_deferred_msg (HWND hwnd
, UINT msg
, LRESULT result
)
2670 deferred_msg
* msg_buf
= find_deferred_msg (hwnd
, msg
);
2672 if (msg_buf
== NULL
)
2673 /* Message may have been cancelled, so don't abort(). */
2676 msg_buf
->result
= result
;
2677 msg_buf
->completed
= 1;
2679 /* Ensure input thread is woken so it notices the completion. */
2680 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2684 cancel_all_deferred_msgs ()
2686 deferred_msg
* item
;
2688 /* Don't actually need synchronization for read access, since
2689 modification of single pointer is always atomic. */
2690 /* enter_crit (); */
2692 for (item
= deferred_msg_head
; item
!= NULL
; item
= item
->next
)
2695 item
->completed
= 1;
2698 /* leave_crit (); */
2700 /* Ensure input thread is woken so it notices the completion. */
2701 PostThreadMessage (dwWindowsThreadId
, WM_NULL
, 0, 0);
2705 w32_msg_worker (void *arg
)
2708 deferred_msg dummy_buf
;
2710 /* Ensure our message queue is created */
2712 PeekMessage (&msg
, NULL
, 0, 0, PM_NOREMOVE
);
2714 if (!PostThreadMessage (dwMainThreadId
, WM_EMACS_DONE
, 0, 0))
2717 memset (&dummy_buf
, 0, sizeof (dummy_buf
));
2718 dummy_buf
.w32msg
.msg
.hwnd
= NULL
;
2719 dummy_buf
.w32msg
.msg
.message
= WM_NULL
;
2721 /* This is the inital message loop which should only exit when the
2722 application quits. */
2723 w32_msg_pump (&dummy_buf
);
2729 signal_user_input ()
2731 /* Interrupt any lisp that wants to be interrupted by input. */
2732 if (!NILP (Vthrow_on_input
))
2734 Vquit_flag
= Vthrow_on_input
;
2735 /* If we're inside a function that wants immediate quits,
2737 if (immediate_quit
&& NILP (Vinhibit_quit
))
2747 post_character_message (hwnd
, msg
, wParam
, lParam
, modifiers
)
2757 wmsg
.dwModifiers
= modifiers
;
2759 /* Detect quit_char and set quit-flag directly. Note that we
2760 still need to post a message to ensure the main thread will be
2761 woken up if blocked in sys_select(), but we do NOT want to post
2762 the quit_char message itself (because it will usually be as if
2763 the user had typed quit_char twice). Instead, we post a dummy
2764 message that has no particular effect. */
2767 if (isalpha (c
) && wmsg
.dwModifiers
== ctrl_modifier
)
2768 c
= make_ctrl_char (c
) & 0377;
2770 || (wmsg
.dwModifiers
== 0 &&
2771 w32_quit_key
&& wParam
== w32_quit_key
))
2775 /* The choice of message is somewhat arbitrary, as long as
2776 the main thread handler just ignores it. */
2779 /* Interrupt any blocking system calls. */
2782 /* As a safety precaution, forcibly complete any deferred
2783 messages. This is a kludge, but I don't see any particularly
2784 clean way to handle the situation where a deferred message is
2785 "dropped" in the lisp thread, and will thus never be
2786 completed, eg. by the user trying to activate the menubar
2787 when the lisp thread is busy, and then typing C-g when the
2788 menubar doesn't open promptly (with the result that the
2789 menubar never responds at all because the deferred
2790 WM_INITMENU message is never completed). Another problem
2791 situation is when the lisp thread calls SendMessage (to send
2792 a window manager command) when a message has been deferred;
2793 the lisp thread gets blocked indefinitely waiting for the
2794 deferred message to be completed, which itself is waiting for
2795 the lisp thread to respond.
2797 Note that we don't want to block the input thread waiting for
2798 a reponse from the lisp thread (although that would at least
2799 solve the deadlock problem above), because we want to be able
2800 to receive C-g to interrupt the lisp thread. */
2801 cancel_all_deferred_msgs ();
2804 signal_user_input ();
2807 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2810 /* Main window procedure */
2813 w32_wnd_proc (hwnd
, msg
, wParam
, lParam
)
2820 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
2822 int windows_translate
;
2825 /* Note that it is okay to call x_window_to_frame, even though we are
2826 not running in the main lisp thread, because frame deletion
2827 requires the lisp thread to synchronize with this thread. Thus, if
2828 a frame struct is returned, it can be used without concern that the
2829 lisp thread might make it disappear while we are using it.
2831 NB. Walking the frame list in this thread is safe (as long as
2832 writes of Lisp_Object slots are atomic, which they are on Windows).
2833 Although delete-frame can destructively modify the frame list while
2834 we are walking it, a garbage collection cannot occur until after
2835 delete-frame has synchronized with this thread.
2837 It is also safe to use functions that make GDI calls, such as
2838 w32_clear_rect, because these functions must obtain a DC handle
2839 from the frame struct using get_frame_dc which is thread-aware. */
2844 f
= x_window_to_frame (dpyinfo
, hwnd
);
2847 HDC hdc
= get_frame_dc (f
);
2848 GetUpdateRect (hwnd
, &wmsg
.rect
, FALSE
);
2849 w32_clear_rect (f
, hdc
, &wmsg
.rect
);
2850 release_frame_dc (f
, hdc
);
2852 #if defined (W32_DEBUG_DISPLAY)
2853 DebPrint (("WM_ERASEBKGND (frame %p): erasing %d,%d-%d,%d\n",
2855 wmsg
.rect
.left
, wmsg
.rect
.top
,
2856 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2857 #endif /* W32_DEBUG_DISPLAY */
2860 case WM_PALETTECHANGED
:
2861 /* ignore our own changes */
2862 if ((HWND
)wParam
!= hwnd
)
2864 f
= x_window_to_frame (dpyinfo
, hwnd
);
2866 /* get_frame_dc will realize our palette and force all
2867 frames to be redrawn if needed. */
2868 release_frame_dc (f
, get_frame_dc (f
));
2873 PAINTSTRUCT paintStruct
;
2875 bzero (&update_rect
, sizeof (update_rect
));
2877 f
= x_window_to_frame (dpyinfo
, hwnd
);
2880 DebPrint (("WM_PAINT received for unknown window %p\n", hwnd
));
2884 /* MSDN Docs say not to call BeginPaint if GetUpdateRect
2885 fails. Apparently this can happen under some
2887 if (GetUpdateRect (hwnd
, &update_rect
, FALSE
) || !w32_strict_painting
)
2890 BeginPaint (hwnd
, &paintStruct
);
2892 /* The rectangles returned by GetUpdateRect and BeginPaint
2893 do not always match. Play it safe by assuming both areas
2895 UnionRect (&(wmsg
.rect
), &update_rect
, &(paintStruct
.rcPaint
));
2897 #if defined (W32_DEBUG_DISPLAY)
2898 DebPrint (("WM_PAINT (frame %p): painting %d,%d-%d,%d\n",
2900 wmsg
.rect
.left
, wmsg
.rect
.top
,
2901 wmsg
.rect
.right
, wmsg
.rect
.bottom
));
2902 DebPrint ((" [update region is %d,%d-%d,%d]\n",
2903 update_rect
.left
, update_rect
.top
,
2904 update_rect
.right
, update_rect
.bottom
));
2906 EndPaint (hwnd
, &paintStruct
);
2909 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2914 /* If GetUpdateRect returns 0 (meaning there is no update
2915 region), assume the whole window needs to be repainted. */
2916 GetClientRect(hwnd
, &wmsg
.rect
);
2917 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2921 case WM_INPUTLANGCHANGE
:
2922 /* Inform lisp thread of keyboard layout changes. */
2923 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
2925 /* Clear dead keys in the keyboard state; for simplicity only
2926 preserve modifier key states. */
2931 GetKeyboardState (keystate
);
2932 for (i
= 0; i
< 256; i
++)
2949 SetKeyboardState (keystate
);
2954 /* Synchronize hot keys with normal input. */
2955 PostMessage (hwnd
, WM_KEYDOWN
, HIWORD (lParam
), 0);
2960 record_keyup (wParam
, lParam
);
2965 /* Ignore keystrokes we fake ourself; see below. */
2966 if (dpyinfo
->faked_key
== wParam
)
2968 dpyinfo
->faked_key
= 0;
2969 /* Make sure TranslateMessage sees them though (as long as
2970 they don't produce WM_CHAR messages). This ensures that
2971 indicator lights are toggled promptly on Windows 9x, for
2973 if (lispy_function_keys
[wParam
] != 0)
2975 windows_translate
= 1;
2981 /* Synchronize modifiers with current keystroke. */
2983 record_keydown (wParam
, lParam
);
2984 wParam
= map_keypad_keys (wParam
, (lParam
& 0x1000000L
) != 0);
2986 windows_translate
= 0;
2991 if (NILP (Vw32_pass_lwindow_to_system
))
2993 /* Prevent system from acting on keyup (which opens the
2994 Start menu if no other key was pressed) by simulating a
2995 press of Space which we will ignore. */
2996 if (GetAsyncKeyState (wParam
) & 1)
2998 if (NUMBERP (Vw32_phantom_key_code
))
2999 key
= XUINT (Vw32_phantom_key_code
) & 255;
3002 dpyinfo
->faked_key
= key
;
3003 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
3006 if (!NILP (Vw32_lwindow_modifier
))
3010 if (NILP (Vw32_pass_rwindow_to_system
))
3012 if (GetAsyncKeyState (wParam
) & 1)
3014 if (NUMBERP (Vw32_phantom_key_code
))
3015 key
= XUINT (Vw32_phantom_key_code
) & 255;
3018 dpyinfo
->faked_key
= key
;
3019 keybd_event (key
, (BYTE
) MapVirtualKey (key
, 0), 0, 0);
3022 if (!NILP (Vw32_rwindow_modifier
))
3026 if (!NILP (Vw32_apps_modifier
))
3030 if (NILP (Vw32_pass_alt_to_system
))
3031 /* Prevent DefWindowProc from activating the menu bar if an
3032 Alt key is pressed and released by itself. */
3034 windows_translate
= 1;
3037 /* Decide whether to treat as modifier or function key. */
3038 if (NILP (Vw32_enable_caps_lock
))
3039 goto disable_lock_key
;
3040 windows_translate
= 1;
3043 /* Decide whether to treat as modifier or function key. */
3044 if (NILP (Vw32_enable_num_lock
))
3045 goto disable_lock_key
;
3046 windows_translate
= 1;
3049 /* Decide whether to treat as modifier or function key. */
3050 if (NILP (Vw32_scroll_lock_modifier
))
3051 goto disable_lock_key
;
3052 windows_translate
= 1;
3055 /* Ensure the appropriate lock key state (and indicator light)
3056 remains in the same state. We do this by faking another
3057 press of the relevant key. Apparently, this really is the
3058 only way to toggle the state of the indicator lights. */
3059 dpyinfo
->faked_key
= wParam
;
3060 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3061 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3062 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3063 KEYEVENTF_EXTENDEDKEY
| 0, 0);
3064 keybd_event ((BYTE
) wParam
, (BYTE
) MapVirtualKey (wParam
, 0),
3065 KEYEVENTF_EXTENDEDKEY
| KEYEVENTF_KEYUP
, 0);
3066 /* Ensure indicator lights are updated promptly on Windows 9x
3067 (TranslateMessage apparently does this), after forwarding
3069 post_character_message (hwnd
, msg
, wParam
, lParam
,
3070 w32_get_key_modifiers (wParam
, lParam
));
3071 windows_translate
= 1;
3075 case VK_PROCESSKEY
: /* Generated by IME. */
3076 windows_translate
= 1;
3079 /* Windows maps Ctrl-Pause (aka Ctrl-Break) into VK_CANCEL,
3080 which is confusing for purposes of key binding; convert
3081 VK_CANCEL events into VK_PAUSE events. */
3085 /* Windows maps Ctrl-NumLock into VK_PAUSE, which is confusing
3086 for purposes of key binding; convert these back into
3087 VK_NUMLOCK events, at least when we want to see NumLock key
3088 presses. (Note that there is never any possibility that
3089 VK_PAUSE with Ctrl really is C-Pause as per above.) */
3090 if (NILP (Vw32_enable_num_lock
) && modifier_set (VK_CONTROL
))
3091 wParam
= VK_NUMLOCK
;
3094 /* If not defined as a function key, change it to a WM_CHAR message. */
3095 if (lispy_function_keys
[wParam
] == 0)
3097 DWORD modifiers
= construct_console_modifiers ();
3099 if (!NILP (Vw32_recognize_altgr
)
3100 && modifier_set (VK_LCONTROL
) && modifier_set (VK_RMENU
))
3102 /* Always let TranslateMessage handle AltGr key chords;
3103 for some reason, ToAscii doesn't always process AltGr
3104 chords correctly. */
3105 windows_translate
= 1;
3107 else if ((modifiers
& (~SHIFT_PRESSED
& ~CAPSLOCK_ON
)) != 0)
3109 /* Handle key chords including any modifiers other
3110 than shift directly, in order to preserve as much
3111 modifier information as possible. */
3112 if ('A' <= wParam
&& wParam
<= 'Z')
3114 /* Don't translate modified alphabetic keystrokes,
3115 so the user doesn't need to constantly switch
3116 layout to type control or meta keystrokes when
3117 the normal layout translates alphabetic
3118 characters to non-ascii characters. */
3119 if (!modifier_set (VK_SHIFT
))
3120 wParam
+= ('a' - 'A');
3125 /* Try to handle other keystrokes by determining the
3126 base character (ie. translating the base key plus
3130 KEY_EVENT_RECORD key
;
3132 key
.bKeyDown
= TRUE
;
3133 key
.wRepeatCount
= 1;
3134 key
.wVirtualKeyCode
= wParam
;
3135 key
.wVirtualScanCode
= (lParam
& 0xFF0000) >> 16;
3136 key
.uChar
.AsciiChar
= 0;
3137 key
.dwControlKeyState
= modifiers
;
3139 add
= w32_kbd_patch_key (&key
);
3140 /* 0 means an unrecognised keycode, negative means
3141 dead key. Ignore both. */
3144 /* Forward asciified character sequence. */
3145 post_character_message
3146 (hwnd
, WM_CHAR
, key
.uChar
.AsciiChar
, lParam
,
3147 w32_get_key_modifiers (wParam
, lParam
));
3148 w32_kbd_patch_key (&key
);
3155 /* Let TranslateMessage handle everything else. */
3156 windows_translate
= 1;
3162 if (windows_translate
)
3164 MSG windows_msg
= { hwnd
, msg
, wParam
, lParam
, 0, {0,0} };
3166 windows_msg
.time
= GetMessageTime ();
3167 TranslateMessage (&windows_msg
);
3175 post_character_message (hwnd
, msg
, wParam
, lParam
,
3176 w32_get_key_modifiers (wParam
, lParam
));
3179 /* Simulate middle mouse button events when left and right buttons
3180 are used together, but only if user has two button mouse. */
3181 case WM_LBUTTONDOWN
:
3182 case WM_RBUTTONDOWN
:
3183 if (w32_num_mouse_buttons
> 2)
3184 goto handle_plain_button
;
3187 int this = (msg
== WM_LBUTTONDOWN
) ? LMOUSE
: RMOUSE
;
3188 int other
= (msg
== WM_LBUTTONDOWN
) ? RMOUSE
: LMOUSE
;
3190 if (button_state
& this)
3193 if (button_state
== 0)
3196 button_state
|= this;
3198 if (button_state
& other
)
3200 if (mouse_button_timer
)
3202 KillTimer (hwnd
, mouse_button_timer
);
3203 mouse_button_timer
= 0;
3205 /* Generate middle mouse event instead. */
3206 msg
= WM_MBUTTONDOWN
;
3207 button_state
|= MMOUSE
;
3209 else if (button_state
& MMOUSE
)
3211 /* Ignore button event if we've already generated a
3212 middle mouse down event. This happens if the
3213 user releases and press one of the two buttons
3214 after we've faked a middle mouse event. */
3219 /* Flush out saved message. */
3220 post_msg (&saved_mouse_button_msg
);
3222 wmsg
.dwModifiers
= w32_get_modifiers ();
3223 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3224 signal_user_input ();
3226 /* Clear message buffer. */
3227 saved_mouse_button_msg
.msg
.hwnd
= 0;
3231 /* Hold onto message for now. */
3232 mouse_button_timer
=
3233 SetTimer (hwnd
, MOUSE_BUTTON_ID
,
3234 w32_mouse_button_tolerance
, NULL
);
3235 saved_mouse_button_msg
.msg
.hwnd
= hwnd
;
3236 saved_mouse_button_msg
.msg
.message
= msg
;
3237 saved_mouse_button_msg
.msg
.wParam
= wParam
;
3238 saved_mouse_button_msg
.msg
.lParam
= lParam
;
3239 saved_mouse_button_msg
.msg
.time
= GetMessageTime ();
3240 saved_mouse_button_msg
.dwModifiers
= w32_get_modifiers ();
3247 if (w32_num_mouse_buttons
> 2)
3248 goto handle_plain_button
;
3251 int this = (msg
== WM_LBUTTONUP
) ? LMOUSE
: RMOUSE
;
3252 int other
= (msg
== WM_LBUTTONUP
) ? RMOUSE
: LMOUSE
;
3254 if ((button_state
& this) == 0)
3257 button_state
&= ~this;
3259 if (button_state
& MMOUSE
)
3261 /* Only generate event when second button is released. */
3262 if ((button_state
& other
) == 0)
3265 button_state
&= ~MMOUSE
;
3267 if (button_state
) abort ();
3274 /* Flush out saved message if necessary. */
3275 if (saved_mouse_button_msg
.msg
.hwnd
)
3277 post_msg (&saved_mouse_button_msg
);
3280 wmsg
.dwModifiers
= w32_get_modifiers ();
3281 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3282 signal_user_input ();
3284 /* Always clear message buffer and cancel timer. */
3285 saved_mouse_button_msg
.msg
.hwnd
= 0;
3286 KillTimer (hwnd
, mouse_button_timer
);
3287 mouse_button_timer
= 0;
3289 if (button_state
== 0)
3294 case WM_XBUTTONDOWN
:
3296 if (w32_pass_extra_mouse_buttons_to_system
)
3298 /* else fall through and process them. */
3299 case WM_MBUTTONDOWN
:
3301 handle_plain_button
:
3306 /* Ignore middle and extra buttons as long as the menu is active. */
3307 f
= x_window_to_frame (dpyinfo
, hwnd
);
3308 if (f
&& f
->output_data
.w32
->menubar_active
)
3311 if (parse_button (msg
, HIWORD (wParam
), &button
, &up
))
3313 if (up
) ReleaseCapture ();
3314 else SetCapture (hwnd
);
3315 button
= (button
== 0) ? LMOUSE
:
3316 ((button
== 1) ? MMOUSE
: RMOUSE
);
3318 button_state
&= ~button
;
3320 button_state
|= button
;
3324 wmsg
.dwModifiers
= w32_get_modifiers ();
3325 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3326 signal_user_input ();
3328 /* Need to return true for XBUTTON messages, false for others,
3329 to indicate that we processed the message. */
3330 return (msg
== WM_XBUTTONDOWN
|| msg
== WM_XBUTTONUP
);
3333 /* Ignore mouse movements as long as the menu is active. These
3334 movements are processed by the window manager anyway, and
3335 it's wrong to handle them as if they happened on the
3336 underlying frame. */
3337 f
= x_window_to_frame (dpyinfo
, hwnd
);
3338 if (f
&& f
->output_data
.w32
->menubar_active
)
3341 /* If the mouse has just moved into the frame, start tracking
3342 it, so we will be notified when it leaves the frame. Mouse
3343 tracking only works under W98 and NT4 and later. On earlier
3344 versions, there is no way of telling when the mouse leaves the
3345 frame, so we just have to put up with help-echo and mouse
3346 highlighting remaining while the frame is not active. */
3347 if (track_mouse_event_fn
&& !track_mouse_window
)
3349 TRACKMOUSEEVENT tme
;
3350 tme
.cbSize
= sizeof (tme
);
3351 tme
.dwFlags
= TME_LEAVE
;
3352 tme
.hwndTrack
= hwnd
;
3354 track_mouse_event_fn (&tme
);
3355 track_mouse_window
= hwnd
;
3358 if (w32_mouse_move_interval
<= 0
3359 || (msg
== WM_MOUSEMOVE
&& button_state
== 0))
3361 wmsg
.dwModifiers
= w32_get_modifiers ();
3362 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3366 /* Hang onto mouse move and scroll messages for a bit, to avoid
3367 sending such events to Emacs faster than it can process them.
3368 If we get more events before the timer from the first message
3369 expires, we just replace the first message. */
3371 if (saved_mouse_move_msg
.msg
.hwnd
== 0)
3373 SetTimer (hwnd
, MOUSE_MOVE_ID
,
3374 w32_mouse_move_interval
, NULL
);
3376 /* Hold onto message for now. */
3377 saved_mouse_move_msg
.msg
.hwnd
= hwnd
;
3378 saved_mouse_move_msg
.msg
.message
= msg
;
3379 saved_mouse_move_msg
.msg
.wParam
= wParam
;
3380 saved_mouse_move_msg
.msg
.lParam
= lParam
;
3381 saved_mouse_move_msg
.msg
.time
= GetMessageTime ();
3382 saved_mouse_move_msg
.dwModifiers
= w32_get_modifiers ();
3388 wmsg
.dwModifiers
= w32_get_modifiers ();
3389 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3390 signal_user_input ();
3393 case WM_MOUSEHWHEEL
:
3394 wmsg
.dwModifiers
= w32_get_modifiers ();
3395 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3396 signal_user_input ();
3397 /* Non-zero must be returned when WM_MOUSEHWHEEL messages are
3398 handled, to prevent the system trying to handle it by faking
3399 scroll bar events. */
3403 /* Flush out saved messages if necessary. */
3404 if (wParam
== mouse_button_timer
)
3406 if (saved_mouse_button_msg
.msg
.hwnd
)
3408 post_msg (&saved_mouse_button_msg
);
3409 signal_user_input ();
3410 saved_mouse_button_msg
.msg
.hwnd
= 0;
3412 KillTimer (hwnd
, mouse_button_timer
);
3413 mouse_button_timer
= 0;
3415 else if (wParam
== mouse_move_timer
)
3417 if (saved_mouse_move_msg
.msg
.hwnd
)
3419 post_msg (&saved_mouse_move_msg
);
3420 saved_mouse_move_msg
.msg
.hwnd
= 0;
3422 KillTimer (hwnd
, mouse_move_timer
);
3423 mouse_move_timer
= 0;
3425 else if (wParam
== menu_free_timer
)
3427 KillTimer (hwnd
, menu_free_timer
);
3428 menu_free_timer
= 0;
3429 f
= x_window_to_frame (dpyinfo
, hwnd
);
3430 /* If a popup menu is active, don't wipe its strings. */
3432 && current_popup_menu
== NULL
)
3434 /* Free memory used by owner-drawn and help-echo strings. */
3435 w32_free_menu_strings (hwnd
);
3436 f
->output_data
.w32
->menubar_active
= 0;
3443 /* Windows doesn't send us focus messages when putting up and
3444 taking down a system popup dialog as for Ctrl-Alt-Del on Windows 95.
3445 The only indication we get that something happened is receiving
3446 this message afterwards. So this is a good time to reset our
3447 keyboard modifiers' state. */
3454 /* We must ensure menu bar is fully constructed and up to date
3455 before allowing user interaction with it. To achieve this
3456 we send this message to the lisp thread and wait for a
3457 reply (whose value is not actually needed) to indicate that
3458 the menu bar is now ready for use, so we can now return.
3460 To remain responsive in the meantime, we enter a nested message
3461 loop that can process all other messages.
3463 However, we skip all this if the message results from calling
3464 TrackPopupMenu - in fact, we must NOT attempt to send the lisp
3465 thread a message because it is blocked on us at this point. We
3466 set menubar_active before calling TrackPopupMenu to indicate
3467 this (there is no possibility of confusion with real menubar
3470 f
= x_window_to_frame (dpyinfo
, hwnd
);
3472 && (f
->output_data
.w32
->menubar_active
3473 /* We can receive this message even in the absence of a
3474 menubar (ie. when the system menu is activated) - in this
3475 case we do NOT want to forward the message, otherwise it
3476 will cause the menubar to suddenly appear when the user
3477 had requested it to be turned off! */
3478 || f
->output_data
.w32
->menubar_widget
== NULL
))
3482 deferred_msg msg_buf
;
3484 /* Detect if message has already been deferred; in this case
3485 we cannot return any sensible value to ignore this. */
3486 if (find_deferred_msg (hwnd
, msg
) != NULL
)
3491 return send_deferred_msg (&msg_buf
, hwnd
, msg
, wParam
, lParam
);
3494 case WM_EXITMENULOOP
:
3495 f
= x_window_to_frame (dpyinfo
, hwnd
);
3497 /* If a menu is still active, check again after a short delay,
3498 since Windows often (always?) sends the WM_EXITMENULOOP
3499 before the corresponding WM_COMMAND message.
3500 Don't do this if a popup menu is active, since it is only
3501 menubar menus that require cleaning up in this way.
3503 if (f
&& menubar_in_use
&& current_popup_menu
== NULL
)
3504 menu_free_timer
= SetTimer (hwnd
, MENU_FREE_ID
, MENU_FREE_DELAY
, NULL
);
3508 /* Direct handling of help_echo in menus. Should be safe now
3509 that we generate the help_echo by placing a help event in the
3512 HMENU menu
= (HMENU
) lParam
;
3513 UINT menu_item
= (UINT
) LOWORD (wParam
);
3514 UINT flags
= (UINT
) HIWORD (wParam
);
3516 w32_menu_display_help (hwnd
, menu
, menu_item
, flags
);
3520 case WM_MEASUREITEM
:
3521 f
= x_window_to_frame (dpyinfo
, hwnd
);
3524 MEASUREITEMSTRUCT
* pMis
= (MEASUREITEMSTRUCT
*) lParam
;
3526 if (pMis
->CtlType
== ODT_MENU
)
3528 /* Work out dimensions for popup menu titles. */
3529 char * title
= (char *) pMis
->itemData
;
3530 HDC hdc
= GetDC (hwnd
);
3531 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3532 LOGFONT menu_logfont
;
3536 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3537 menu_logfont
.lfWeight
= FW_BOLD
;
3538 menu_font
= CreateFontIndirect (&menu_logfont
);
3539 old_font
= SelectObject (hdc
, menu_font
);
3541 pMis
->itemHeight
= GetSystemMetrics (SM_CYMENUSIZE
);
3544 if (unicode_append_menu
)
3545 GetTextExtentPoint32W (hdc
, (WCHAR
*) title
,
3546 wcslen ((WCHAR
*) title
),
3549 GetTextExtentPoint32 (hdc
, title
, strlen (title
), &size
);
3551 pMis
->itemWidth
= size
.cx
;
3552 if (pMis
->itemHeight
< size
.cy
)
3553 pMis
->itemHeight
= size
.cy
;
3556 pMis
->itemWidth
= 0;
3558 SelectObject (hdc
, old_font
);
3559 DeleteObject (menu_font
);
3560 ReleaseDC (hwnd
, hdc
);
3567 f
= x_window_to_frame (dpyinfo
, hwnd
);
3570 DRAWITEMSTRUCT
* pDis
= (DRAWITEMSTRUCT
*) lParam
;
3572 if (pDis
->CtlType
== ODT_MENU
)
3574 /* Draw popup menu title. */
3575 char * title
= (char *) pDis
->itemData
;
3578 HDC hdc
= pDis
->hDC
;
3579 HFONT menu_font
= GetCurrentObject (hdc
, OBJ_FONT
);
3580 LOGFONT menu_logfont
;
3583 GetObject (menu_font
, sizeof (menu_logfont
), &menu_logfont
);
3584 menu_logfont
.lfWeight
= FW_BOLD
;
3585 menu_font
= CreateFontIndirect (&menu_logfont
);
3586 old_font
= SelectObject (hdc
, menu_font
);
3588 /* Always draw title as if not selected. */
3589 if (unicode_append_menu
)
3592 + GetSystemMetrics (SM_CXMENUCHECK
),
3594 ETO_OPAQUE
, &pDis
->rcItem
,
3596 wcslen ((WCHAR
*) title
), NULL
);
3600 + GetSystemMetrics (SM_CXMENUCHECK
),
3602 ETO_OPAQUE
, &pDis
->rcItem
,
3603 title
, strlen (title
), NULL
);
3605 SelectObject (hdc
, old_font
);
3606 DeleteObject (menu_font
);
3614 /* Still not right - can't distinguish between clicks in the
3615 client area of the frame from clicks forwarded from the scroll
3616 bars - may have to hook WM_NCHITTEST to remember the mouse
3617 position and then check if it is in the client area ourselves. */
3618 case WM_MOUSEACTIVATE
:
3619 /* Discard the mouse click that activates a frame, allowing the
3620 user to click anywhere without changing point (or worse!).
3621 Don't eat mouse clicks on scrollbars though!! */
3622 if (LOWORD (lParam
) == HTCLIENT
)
3623 return MA_ACTIVATEANDEAT
;
3628 /* No longer tracking mouse. */
3629 track_mouse_window
= NULL
;
3631 case WM_ACTIVATEAPP
:
3633 case WM_WINDOWPOSCHANGED
:
3635 /* Inform lisp thread that a frame might have just been obscured
3636 or exposed, so should recheck visibility of all frames. */
3637 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3641 dpyinfo
->faked_key
= 0;
3643 register_hot_keys (hwnd
);
3646 unregister_hot_keys (hwnd
);
3649 /* Relinquish the system caret. */
3650 if (w32_system_caret_hwnd
)
3652 w32_visible_system_caret_hwnd
= NULL
;
3653 w32_system_caret_hwnd
= NULL
;
3659 f
= x_window_to_frame (dpyinfo
, hwnd
);
3660 if (f
&& HIWORD (wParam
) == 0)
3662 if (menu_free_timer
)
3664 KillTimer (hwnd
, menu_free_timer
);
3665 menu_free_timer
= 0;
3671 wmsg
.dwModifiers
= w32_get_modifiers ();
3672 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3680 wmsg
.dwModifiers
= w32_get_modifiers ();
3681 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3684 case WM_WINDOWPOSCHANGING
:
3685 /* Don't restrict the sizing of tip frames. */
3686 if (hwnd
== tip_window
)
3690 LPWINDOWPOS lppos
= (WINDOWPOS
*) lParam
;
3692 wp
.length
= sizeof (WINDOWPLACEMENT
);
3693 GetWindowPlacement (hwnd
, &wp
);
3695 if (wp
.showCmd
!= SW_SHOWMINIMIZED
&& (lppos
->flags
& SWP_NOSIZE
) == 0)
3702 DWORD internal_border
;
3703 DWORD scrollbar_extra
;
3706 wp
.length
= sizeof(wp
);
3707 GetWindowRect (hwnd
, &wr
);
3711 font_width
= GetWindowLong (hwnd
, WND_FONTWIDTH_INDEX
);
3712 line_height
= GetWindowLong (hwnd
, WND_LINEHEIGHT_INDEX
);
3713 internal_border
= GetWindowLong (hwnd
, WND_BORDER_INDEX
);
3714 scrollbar_extra
= GetWindowLong (hwnd
, WND_SCROLLBAR_INDEX
);
3718 memset (&rect
, 0, sizeof (rect
));
3719 AdjustWindowRect (&rect
, GetWindowLong (hwnd
, GWL_STYLE
),
3720 GetMenu (hwnd
) != NULL
);
3722 /* Force width and height of client area to be exact
3723 multiples of the character cell dimensions. */
3724 wdiff
= (lppos
->cx
- (rect
.right
- rect
.left
)
3725 - 2 * internal_border
- scrollbar_extra
)
3727 hdiff
= (lppos
->cy
- (rect
.bottom
- rect
.top
)
3728 - 2 * internal_border
)
3733 /* For right/bottom sizing we can just fix the sizes.
3734 However for top/left sizing we will need to fix the X
3735 and Y positions as well. */
3737 int cx_mintrack
= GetSystemMetrics (SM_CXMINTRACK
);
3738 int cy_mintrack
= GetSystemMetrics (SM_CYMINTRACK
);
3740 lppos
->cx
= max (lppos
->cx
- wdiff
, cx_mintrack
);
3741 lppos
->cy
= max (lppos
->cy
- hdiff
, cy_mintrack
);
3743 if (wp
.showCmd
!= SW_SHOWMAXIMIZED
3744 && (lppos
->flags
& SWP_NOMOVE
) == 0)
3746 if (lppos
->x
!= wr
.left
|| lppos
->y
!= wr
.top
)
3753 lppos
->flags
|= SWP_NOMOVE
;
3764 case WM_GETMINMAXINFO
:
3765 /* Hack to allow resizing the Emacs frame above the screen size.
3766 Note that Windows 9x limits coordinates to 16-bits. */
3767 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.x
= 32767;
3768 ((LPMINMAXINFO
) lParam
)->ptMaxTrackSize
.y
= 32767;
3772 if (LOWORD (lParam
) == HTCLIENT
)
3777 case WM_EMACS_SETCURSOR
:
3779 Cursor cursor
= (Cursor
) wParam
;
3785 case WM_EMACS_CREATESCROLLBAR
:
3786 return (LRESULT
) w32_createscrollbar ((struct frame
*) wParam
,
3787 (struct scroll_bar
*) lParam
);
3789 case WM_EMACS_SHOWWINDOW
:
3790 return ShowWindow ((HWND
) wParam
, (WPARAM
) lParam
);
3792 case WM_EMACS_SETFOREGROUND
:
3794 HWND foreground_window
;
3795 DWORD foreground_thread
, retval
;
3797 /* On NT 5.0, and apparently Windows 98, it is necessary to
3798 attach to the thread that currently has focus in order to
3799 pull the focus away from it. */
3800 foreground_window
= GetForegroundWindow ();
3801 foreground_thread
= GetWindowThreadProcessId (foreground_window
, NULL
);
3802 if (!foreground_window
3803 || foreground_thread
== GetCurrentThreadId ()
3804 || !AttachThreadInput (GetCurrentThreadId (),
3805 foreground_thread
, TRUE
))
3806 foreground_thread
= 0;
3808 retval
= SetForegroundWindow ((HWND
) wParam
);
3810 /* Detach from the previous foreground thread. */
3811 if (foreground_thread
)
3812 AttachThreadInput (GetCurrentThreadId (),
3813 foreground_thread
, FALSE
);
3818 case WM_EMACS_SETWINDOWPOS
:
3820 WINDOWPOS
* pos
= (WINDOWPOS
*) wParam
;
3821 return SetWindowPos (hwnd
, pos
->hwndInsertAfter
,
3822 pos
->x
, pos
->y
, pos
->cx
, pos
->cy
, pos
->flags
);
3825 case WM_EMACS_DESTROYWINDOW
:
3826 DragAcceptFiles ((HWND
) wParam
, FALSE
);
3827 return DestroyWindow ((HWND
) wParam
);
3829 case WM_EMACS_HIDE_CARET
:
3830 return HideCaret (hwnd
);
3832 case WM_EMACS_SHOW_CARET
:
3833 return ShowCaret (hwnd
);
3835 case WM_EMACS_DESTROY_CARET
:
3836 w32_system_caret_hwnd
= NULL
;
3837 w32_visible_system_caret_hwnd
= NULL
;
3838 return DestroyCaret ();
3840 case WM_EMACS_TRACK_CARET
:
3841 /* If there is currently no system caret, create one. */
3842 if (w32_system_caret_hwnd
== NULL
)
3844 /* Use the default caret width, and avoid changing it
3845 unneccesarily, as it confuses screen reader software. */
3846 w32_system_caret_hwnd
= hwnd
;
3847 CreateCaret (hwnd
, NULL
, 0,
3848 w32_system_caret_height
);
3851 if (!SetCaretPos (w32_system_caret_x
, w32_system_caret_y
))
3853 /* Ensure visible caret gets turned on when requested. */
3854 else if (w32_use_visible_system_caret
3855 && w32_visible_system_caret_hwnd
!= hwnd
)
3857 w32_visible_system_caret_hwnd
= hwnd
;
3858 return ShowCaret (hwnd
);
3860 /* Ensure visible caret gets turned off when requested. */
3861 else if (!w32_use_visible_system_caret
3862 && w32_visible_system_caret_hwnd
)
3864 w32_visible_system_caret_hwnd
= NULL
;
3865 return HideCaret (hwnd
);
3870 case WM_EMACS_TRACKPOPUPMENU
:
3875 pos
= (POINT
*)lParam
;
3876 flags
= TPM_CENTERALIGN
;
3877 if (button_state
& LMOUSE
)
3878 flags
|= TPM_LEFTBUTTON
;
3879 else if (button_state
& RMOUSE
)
3880 flags
|= TPM_RIGHTBUTTON
;
3882 /* Remember we did a SetCapture on the initial mouse down event,
3883 so for safety, we make sure the capture is cancelled now. */
3887 /* Use menubar_active to indicate that WM_INITMENU is from
3888 TrackPopupMenu below, and should be ignored. */
3889 f
= x_window_to_frame (dpyinfo
, hwnd
);
3891 f
->output_data
.w32
->menubar_active
= 1;
3893 if (TrackPopupMenu ((HMENU
)wParam
, flags
, pos
->x
, pos
->y
,
3897 /* Eat any mouse messages during popupmenu */
3898 while (PeekMessage (&amsg
, hwnd
, WM_MOUSEFIRST
, WM_MOUSELAST
,
3900 /* Get the menu selection, if any */
3901 if (PeekMessage (&amsg
, hwnd
, WM_COMMAND
, WM_COMMAND
, PM_REMOVE
))
3903 retval
= LOWORD (amsg
.wParam
);
3919 /* Check for messages registered at runtime. */
3920 if (msg
== msh_mousewheel
)
3922 wmsg
.dwModifiers
= w32_get_modifiers ();
3923 my_post_msg (&wmsg
, hwnd
, msg
, wParam
, lParam
);
3924 signal_user_input ();
3929 return DefWindowProc (hwnd
, msg
, wParam
, lParam
);
3933 /* The most common default return code for handled messages is 0. */
3938 my_create_window (f
)
3943 if (!PostThreadMessage (dwWindowsThreadId
, WM_EMACS_CREATEWINDOW
, (WPARAM
)f
, 0))
3945 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
3949 /* Create a tooltip window. Unlike my_create_window, we do not do this
3950 indirectly via the Window thread, as we do not need to process Window
3951 messages for the tooltip. Creating tooltips indirectly also creates
3952 deadlocks when tooltips are created for menu items. */
3954 my_create_tip_window (f
)
3959 rect
.left
= rect
.top
= 0;
3960 rect
.right
= FRAME_PIXEL_WIDTH (f
);
3961 rect
.bottom
= FRAME_PIXEL_HEIGHT (f
);
3963 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
3964 FRAME_EXTERNAL_MENU_BAR (f
));
3966 tip_window
= FRAME_W32_WINDOW (f
)
3967 = CreateWindow (EMACS_CLASS
,
3969 f
->output_data
.w32
->dwStyle
,
3972 rect
.right
- rect
.left
,
3973 rect
.bottom
- rect
.top
,
3974 FRAME_W32_WINDOW (SELECTED_FRAME ()), /* owner */
3981 SetWindowLong (tip_window
, WND_FONTWIDTH_INDEX
, FRAME_COLUMN_WIDTH (f
));
3982 SetWindowLong (tip_window
, WND_LINEHEIGHT_INDEX
, FRAME_LINE_HEIGHT (f
));
3983 SetWindowLong (tip_window
, WND_BORDER_INDEX
, FRAME_INTERNAL_BORDER_WIDTH (f
));
3984 SetWindowLong (tip_window
, WND_BACKGROUND_INDEX
, FRAME_BACKGROUND_PIXEL (f
));
3986 /* Tip frames have no scrollbars. */
3987 SetWindowLong (tip_window
, WND_SCROLLBAR_INDEX
, 0);
3989 /* Do this to discard the default setting specified by our parent. */
3990 ShowWindow (tip_window
, SW_HIDE
);
3995 /* Create and set up the w32 window for frame F. */
3998 w32_window (f
, window_prompting
, minibuffer_only
)
4000 long window_prompting
;
4001 int minibuffer_only
;
4005 /* Use the resource name as the top-level window name
4006 for looking up resources. Make a non-Lisp copy
4007 for the window manager, so GC relocation won't bother it.
4009 Elsewhere we specify the window name for the window manager. */
4012 char *str
= (char *) SDATA (Vx_resource_name
);
4013 f
->namebuf
= (char *) xmalloc (strlen (str
) + 1);
4014 strcpy (f
->namebuf
, str
);
4017 my_create_window (f
);
4019 validate_x_resource_name ();
4021 /* x_set_name normally ignores requests to set the name if the
4022 requested name is the same as the current name. This is the one
4023 place where that assumption isn't correct; f->name is set, but
4024 the server hasn't been told. */
4027 int explicit = f
->explicit_name
;
4029 f
->explicit_name
= 0;
4032 x_set_name (f
, name
, explicit);
4037 if (!minibuffer_only
&& FRAME_EXTERNAL_MENU_BAR (f
))
4038 initialize_frame_menubar (f
);
4040 if (FRAME_W32_WINDOW (f
) == 0)
4041 error ("Unable to create window");
4044 /* Handle the icon stuff for this window. Perhaps later we might
4045 want an x_set_icon_position which can be called interactively as
4053 Lisp_Object icon_x
, icon_y
;
4055 /* Set the position of the icon. Note that Windows 95 groups all
4056 icons in the tray. */
4057 icon_x
= w32_get_arg (parms
, Qicon_left
, 0, 0, RES_TYPE_NUMBER
);
4058 icon_y
= w32_get_arg (parms
, Qicon_top
, 0, 0, RES_TYPE_NUMBER
);
4059 if (!EQ (icon_x
, Qunbound
) && !EQ (icon_y
, Qunbound
))
4061 CHECK_NUMBER (icon_x
);
4062 CHECK_NUMBER (icon_y
);
4064 else if (!EQ (icon_x
, Qunbound
) || !EQ (icon_y
, Qunbound
))
4065 error ("Both left and top icon corners of icon must be specified");
4069 if (! EQ (icon_x
, Qunbound
))
4070 x_wm_set_icon_position (f
, XINT (icon_x
), XINT (icon_y
));
4073 /* Start up iconic or window? */
4074 x_wm_set_window_state
4075 (f
, (EQ (w32_get_arg (parms
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
), Qicon
)
4079 x_text_icon (f
, (char *) SDATA ((!NILP (f
->icon_name
)
4092 XGCValues gc_values
;
4096 /* Create the GC's of this frame.
4097 Note that many default values are used. */
4100 gc_values
.font
= FRAME_FONT (f
);
4102 /* Cursor has cursor-color background, background-color foreground. */
4103 gc_values
.foreground
= FRAME_BACKGROUND_PIXEL (f
);
4104 gc_values
.background
= f
->output_data
.w32
->cursor_pixel
;
4105 f
->output_data
.w32
->cursor_gc
4106 = XCreateGC (NULL
, FRAME_W32_WINDOW (f
),
4107 (GCFont
| GCForeground
| GCBackground
),
4111 f
->output_data
.w32
->white_relief
.gc
= 0;
4112 f
->output_data
.w32
->black_relief
.gc
= 0;
4118 /* Handler for signals raised during x_create_frame and
4119 x_create_top_frame. FRAME is the frame which is partially
4123 unwind_create_frame (frame
)
4126 struct frame
*f
= XFRAME (frame
);
4128 /* If frame is ``official'', nothing to do. */
4129 if (!CONSP (Vframe_list
) || !EQ (XCAR (Vframe_list
), frame
))
4132 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4135 x_free_frame_resources (f
);
4137 /* Check that reference counts are indeed correct. */
4138 xassert (dpyinfo
->reference_count
== dpyinfo_refcount
);
4139 xassert (dpyinfo
->image_cache
->refcount
== image_cache_refcount
);
4148 DEFUN ("x-create-frame", Fx_create_frame
, Sx_create_frame
,
4150 doc
: /* Make a new window, which is called a \"frame\" in Emacs terms.
4151 Returns an Emacs frame object.
4152 PARAMETERS is an alist of frame parameters.
4153 If the parameters specify that the frame should not have a minibuffer,
4154 and do not specify a specific minibuffer window to use,
4155 then `default-minibuffer-frame' must be a frame whose minibuffer can
4156 be shared by the new frame.
4158 This function is an internal primitive--use `make-frame' instead. */)
4160 Lisp_Object parameters
;
4163 Lisp_Object frame
, tem
;
4165 int minibuffer_only
= 0;
4166 long window_prompting
= 0;
4168 int count
= SPECPDL_INDEX ();
4169 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
4170 Lisp_Object display
;
4171 struct w32_display_info
*dpyinfo
= NULL
;
4177 /* Use this general default value to start with
4178 until we know if this frame has a specified name. */
4179 Vx_resource_name
= Vinvocation_name
;
4181 display
= w32_get_arg (parameters
, Qdisplay
, 0, 0, RES_TYPE_STRING
);
4182 if (EQ (display
, Qunbound
))
4184 dpyinfo
= check_x_display_info (display
);
4186 kb
= dpyinfo
->terminal
->kboard
;
4188 kb
= &the_only_kboard
;
4191 name
= w32_get_arg (parameters
, Qname
, "name", "Name", RES_TYPE_STRING
);
4193 && ! EQ (name
, Qunbound
)
4195 error ("Invalid frame name--not a string or nil");
4198 Vx_resource_name
= name
;
4200 /* See if parent window is specified. */
4201 parent
= w32_get_arg (parameters
, Qparent_id
, NULL
, NULL
, RES_TYPE_NUMBER
);
4202 if (EQ (parent
, Qunbound
))
4204 if (! NILP (parent
))
4205 CHECK_NUMBER (parent
);
4207 /* make_frame_without_minibuffer can run Lisp code and garbage collect. */
4208 /* No need to protect DISPLAY because that's not used after passing
4209 it to make_frame_without_minibuffer. */
4211 GCPRO4 (parameters
, parent
, name
, frame
);
4212 tem
= w32_get_arg (parameters
, Qminibuffer
, "minibuffer", "Minibuffer",
4214 if (EQ (tem
, Qnone
) || NILP (tem
))
4215 f
= make_frame_without_minibuffer (Qnil
, kb
, display
);
4216 else if (EQ (tem
, Qonly
))
4218 f
= make_minibuffer_frame ();
4219 minibuffer_only
= 1;
4221 else if (WINDOWP (tem
))
4222 f
= make_frame_without_minibuffer (tem
, kb
, display
);
4226 XSETFRAME (frame
, f
);
4228 /* Note that Windows does support scroll bars. */
4229 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 1;
4231 /* By default, make scrollbars the system standard width. */
4232 FRAME_CONFIG_SCROLL_BAR_WIDTH (f
) = GetSystemMetrics (SM_CXVSCROLL
);
4234 f
->terminal
= dpyinfo
->terminal
;
4235 f
->terminal
->reference_count
++;
4237 f
->output_method
= output_w32
;
4238 f
->output_data
.w32
=
4239 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
4240 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
4241 FRAME_FONTSET (f
) = -1;
4242 record_unwind_protect (unwind_create_frame
, frame
);
4245 = w32_get_arg (parameters
, Qicon_name
, "iconName", "Title", RES_TYPE_STRING
);
4246 if (! STRINGP (f
->icon_name
))
4247 f
->icon_name
= Qnil
;
4249 /* FRAME_W32_DISPLAY_INFO (f) = dpyinfo; */
4251 FRAME_KBOARD (f
) = kb
;
4254 /* Specify the parent under which to make this window. */
4258 f
->output_data
.w32
->parent_desc
= (Window
) XFASTINT (parent
);
4259 f
->output_data
.w32
->explicit_parent
= 1;
4263 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4264 f
->output_data
.w32
->explicit_parent
= 0;
4267 /* Set the name; the functions to which we pass f expect the name to
4269 if (EQ (name
, Qunbound
) || NILP (name
))
4271 f
->name
= build_string (dpyinfo
->w32_id_name
);
4272 f
->explicit_name
= 0;
4277 f
->explicit_name
= 1;
4278 /* use the frame's title when getting resources for this frame. */
4279 specbind (Qx_resource_name
, name
);
4282 /* Extract the window parameters from the supplied values
4283 that are needed to determine window geometry. */
4287 font
= w32_get_arg (parameters
, Qfont
, "font", "Font", RES_TYPE_STRING
);
4290 /* First, try whatever font the caller has specified. */
4293 tem
= Fquery_fontset (font
, Qnil
);
4295 font
= x_new_fontset (f
, SDATA (tem
));
4297 font
= x_new_font (f
, SDATA (font
));
4299 /* Try out a font which we hope has bold and italic variations. */
4300 if (!STRINGP (font
))
4301 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
4302 if (! STRINGP (font
))
4303 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
4304 /* If those didn't work, look for something which will at least work. */
4305 if (! STRINGP (font
))
4306 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
4308 if (! STRINGP (font
))
4309 font
= build_string ("Fixedsys");
4311 x_default_parameter (f
, parameters
, Qfont
, font
,
4312 "font", "Font", RES_TYPE_STRING
);
4315 x_default_parameter (f
, parameters
, Qborder_width
, make_number (2),
4316 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
4317 /* This defaults to 2 in order to match xterm. We recognize either
4318 internalBorderWidth or internalBorder (which is what xterm calls
4320 if (NILP (Fassq (Qinternal_border_width
, parameters
)))
4324 value
= w32_get_arg (parameters
, Qinternal_border_width
,
4325 "internalBorder", "InternalBorder", RES_TYPE_NUMBER
);
4326 if (! EQ (value
, Qunbound
))
4327 parameters
= Fcons (Fcons (Qinternal_border_width
, value
),
4330 /* Default internalBorderWidth to 0 on Windows to match other programs. */
4331 x_default_parameter (f
, parameters
, Qinternal_border_width
, make_number (0),
4332 "internalBorderWidth", "InternalBorder", RES_TYPE_NUMBER
);
4333 x_default_parameter (f
, parameters
, Qvertical_scroll_bars
, Qright
,
4334 "verticalScrollBars", "ScrollBars", RES_TYPE_SYMBOL
);
4336 /* Also do the stuff which must be set before the window exists. */
4337 x_default_parameter (f
, parameters
, Qforeground_color
, build_string ("black"),
4338 "foreground", "Foreground", RES_TYPE_STRING
);
4339 x_default_parameter (f
, parameters
, Qbackground_color
, build_string ("white"),
4340 "background", "Background", RES_TYPE_STRING
);
4341 x_default_parameter (f
, parameters
, Qmouse_color
, build_string ("black"),
4342 "pointerColor", "Foreground", RES_TYPE_STRING
);
4343 x_default_parameter (f
, parameters
, Qcursor_color
, build_string ("black"),
4344 "cursorColor", "Foreground", RES_TYPE_STRING
);
4345 x_default_parameter (f
, parameters
, Qborder_color
, build_string ("black"),
4346 "borderColor", "BorderColor", RES_TYPE_STRING
);
4347 x_default_parameter (f
, parameters
, Qscreen_gamma
, Qnil
,
4348 "screenGamma", "ScreenGamma", RES_TYPE_FLOAT
);
4349 x_default_parameter (f
, parameters
, Qline_spacing
, Qnil
,
4350 "lineSpacing", "LineSpacing", RES_TYPE_NUMBER
);
4351 x_default_parameter (f
, parameters
, Qleft_fringe
, Qnil
,
4352 "leftFringe", "LeftFringe", RES_TYPE_NUMBER
);
4353 x_default_parameter (f
, parameters
, Qright_fringe
, Qnil
,
4354 "rightFringe", "RightFringe", RES_TYPE_NUMBER
);
4357 /* Init faces before x_default_parameter is called for scroll-bar
4358 parameters because that function calls x_set_scroll_bar_width,
4359 which calls change_frame_size, which calls Fset_window_buffer,
4360 which runs hooks, which call Fvertical_motion. At the end, we
4361 end up in init_iterator with a null face cache, which should not
4363 init_frame_faces (f
);
4365 x_default_parameter (f
, parameters
, Qmenu_bar_lines
, make_number (1),
4366 "menuBar", "MenuBar", RES_TYPE_NUMBER
);
4367 x_default_parameter (f
, parameters
, Qtool_bar_lines
, make_number (1),
4368 "toolBar", "ToolBar", RES_TYPE_NUMBER
);
4370 x_default_parameter (f
, parameters
, Qbuffer_predicate
, Qnil
,
4371 "bufferPredicate", "BufferPredicate", RES_TYPE_SYMBOL
);
4372 x_default_parameter (f
, parameters
, Qtitle
, Qnil
,
4373 "title", "Title", RES_TYPE_STRING
);
4374 x_default_parameter (f
, parameters
, Qfullscreen
, Qnil
,
4375 "fullscreen", "Fullscreen", RES_TYPE_SYMBOL
);
4377 f
->output_data
.w32
->dwStyle
= WS_OVERLAPPEDWINDOW
;
4378 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
4380 f
->output_data
.w32
->text_cursor
= w32_load_cursor (IDC_IBEAM
);
4381 f
->output_data
.w32
->nontext_cursor
= w32_load_cursor (IDC_ARROW
);
4382 f
->output_data
.w32
->modeline_cursor
= w32_load_cursor (IDC_ARROW
);
4383 f
->output_data
.w32
->hand_cursor
= w32_load_cursor (IDC_HAND
);
4384 f
->output_data
.w32
->hourglass_cursor
= w32_load_cursor (IDC_WAIT
);
4385 f
->output_data
.w32
->horizontal_drag_cursor
= w32_load_cursor (IDC_SIZEWE
);
4387 window_prompting
= x_figure_window_size (f
, parameters
, 1);
4389 tem
= w32_get_arg (parameters
, Qunsplittable
, 0, 0, RES_TYPE_BOOLEAN
);
4390 f
->no_split
= minibuffer_only
|| EQ (tem
, Qt
);
4392 w32_window (f
, window_prompting
, minibuffer_only
);
4393 x_icon (f
, parameters
);
4397 /* Now consider the frame official. */
4398 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
4399 Vframe_list
= Fcons (frame
, Vframe_list
);
4401 /* We need to do this after creating the window, so that the
4402 icon-creation functions can say whose icon they're describing. */
4403 x_default_parameter (f
, parameters
, Qicon_type
, Qnil
,
4404 "bitmapIcon", "BitmapIcon", RES_TYPE_SYMBOL
);
4406 x_default_parameter (f
, parameters
, Qauto_raise
, Qnil
,
4407 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4408 x_default_parameter (f
, parameters
, Qauto_lower
, Qnil
,
4409 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
4410 x_default_parameter (f
, parameters
, Qcursor_type
, Qbox
,
4411 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
4412 x_default_parameter (f
, parameters
, Qscroll_bar_width
, Qnil
,
4413 "scrollBarWidth", "ScrollBarWidth", RES_TYPE_NUMBER
);
4415 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
4416 Change will not be effected unless different from the current
4418 width
= FRAME_COLS (f
);
4419 height
= FRAME_LINES (f
);
4421 FRAME_LINES (f
) = 0;
4422 SET_FRAME_COLS (f
, 0);
4423 change_frame_size (f
, height
, width
, 1, 0, 0);
4425 /* Tell the server what size and position, etc, we want, and how
4426 badly we want them. This should be done after we have the menu
4427 bar so that its size can be taken into account. */
4429 x_wm_set_size_hint (f
, window_prompting
, 0);
4432 /* Make the window appear on the frame and enable display, unless
4433 the caller says not to. However, with explicit parent, Emacs
4434 cannot control visibility, so don't try. */
4435 if (! f
->output_data
.w32
->explicit_parent
)
4437 Lisp_Object visibility
;
4439 visibility
= w32_get_arg (parameters
, Qvisibility
, 0, 0, RES_TYPE_SYMBOL
);
4440 if (EQ (visibility
, Qunbound
))
4443 if (EQ (visibility
, Qicon
))
4444 x_iconify_frame (f
);
4445 else if (! NILP (visibility
))
4446 x_make_frame_visible (f
);
4448 /* Must have been Qnil. */
4452 /* Initialize `default-minibuffer-frame' in case this is the first
4453 frame on this terminal. */
4454 if (FRAME_HAS_MINIBUF_P (f
)
4455 && (!FRAMEP (kb
->Vdefault_minibuffer_frame
)
4456 || !FRAME_LIVE_P (XFRAME (kb
->Vdefault_minibuffer_frame
))))
4457 kb
->Vdefault_minibuffer_frame
= frame
;
4459 /* All remaining specified parameters, which have not been "used"
4460 by x_get_arg and friends, now go in the misc. alist of the frame. */
4461 for (tem
= parameters
; !NILP (tem
); tem
= XCDR (tem
))
4462 if (CONSP (XCAR (tem
)) && !NILP (XCAR (XCAR (tem
))))
4463 f
->param_alist
= Fcons (XCAR (tem
), f
->param_alist
);
4465 store_frame_param (f
, Qwindow_system
, Qw32
);
4469 /* Make sure windows on this frame appear in calls to next-window
4470 and similar functions. */
4471 Vwindow_list
= Qnil
;
4473 return unbind_to (count
, frame
);
4476 /* FRAME is used only to get a handle on the X display. We don't pass the
4477 display info directly because we're called from frame.c, which doesn't
4478 know about that structure. */
4480 x_get_focus_frame (frame
)
4481 struct frame
*frame
;
4483 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (frame
);
4485 if (! dpyinfo
->w32_focus_frame
)
4488 XSETFRAME (xfocus
, dpyinfo
->w32_focus_frame
);
4492 DEFUN ("x-focus-frame", Fx_focus_frame
, Sx_focus_frame
, 1, 1, 0,
4493 doc
: /* Give FRAME input focus, raising to foreground if necessary. */)
4497 x_focus_on_frame (check_x_frame (frame
));
4502 /* Return the charset portion of a font name. */
4503 char * xlfd_charset_of_font (char * fontname
)
4505 char *charset
, *encoding
;
4507 encoding
= strrchr(fontname
, '-');
4508 if (!encoding
|| encoding
== fontname
)
4511 for (charset
= encoding
- 1; charset
>= fontname
; charset
--)
4512 if (*charset
== '-')
4515 if (charset
== fontname
|| strcmp(charset
, "-*-*") == 0)
4521 struct font_info
*w32_load_bdf_font (struct frame
*f
, char *fontname
,
4522 int size
, char* filename
);
4523 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
);
4524 static BOOL
w32_to_x_font (LOGFONT
* lplf
, char * lpxstr
, int len
,
4526 static BOOL
x_to_w32_font (char *lpxstr
, LOGFONT
*lplogfont
);
4528 static struct font_info
*
4529 w32_load_system_font (f
,fontname
,size
)
4534 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4535 Lisp_Object font_names
;
4537 /* Get a list of all the fonts that match this name. Once we
4538 have a list of matching fonts, we compare them against the fonts
4539 we already have loaded by comparing names. */
4540 font_names
= w32_list_fonts (f
, build_string (fontname
), size
, 100);
4542 if (!NILP (font_names
))
4547 /* First check if any are already loaded, as that is cheaper
4548 than loading another one. */
4549 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4550 for (tail
= font_names
; CONSP (tail
); tail
= XCDR (tail
))
4551 if (dpyinfo
->font_table
[i
].name
4552 && (!strcmp (dpyinfo
->font_table
[i
].name
,
4553 SDATA (XCAR (tail
)))
4554 || !strcmp (dpyinfo
->font_table
[i
].full_name
,
4555 SDATA (XCAR (tail
)))))
4556 return (dpyinfo
->font_table
+ i
);
4558 fontname
= (char *) SDATA (XCAR (font_names
));
4560 else if (w32_strict_fontnames
)
4562 /* If EnumFontFamiliesEx was available, we got a full list of
4563 fonts back so stop now to avoid the possibility of loading a
4564 random font. If we had to fall back to EnumFontFamilies, the
4565 list is incomplete, so continue whether the font we want was
4567 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
4568 FARPROC enum_font_families_ex
4569 = GetProcAddress (gdi32
, "EnumFontFamiliesExA");
4570 if (enum_font_families_ex
)
4574 /* Load the font and add it to the table. */
4576 char *full_name
, *encoding
, *charset
;
4578 struct font_info
*fontp
;
4584 if (!fontname
|| !x_to_w32_font (fontname
, &lf
))
4587 if (!*lf
.lfFaceName
)
4588 /* If no name was specified for the font, we get a random font
4589 from CreateFontIndirect - this is not particularly
4590 desirable, especially since CreateFontIndirect does not
4591 fill out the missing name in lf, so we never know what we
4595 lf
.lfQuality
= DEFAULT_QUALITY
;
4597 font
= (XFontStruct
*) xmalloc (sizeof (XFontStruct
));
4598 bzero (font
, sizeof (*font
));
4600 /* Set bdf to NULL to indicate that this is a Windows font. */
4605 font
->hfont
= CreateFontIndirect (&lf
);
4607 if (font
->hfont
== NULL
)
4616 codepage
= w32_codepage_for_font (fontname
);
4618 hdc
= GetDC (dpyinfo
->root_window
);
4619 oldobj
= SelectObject (hdc
, font
->hfont
);
4621 ok
= GetTextMetrics (hdc
, &font
->tm
);
4622 if (codepage
== CP_UNICODE
)
4623 font
->double_byte_p
= 1;
4626 /* Unfortunately, some fonts (eg. MingLiU, a big5 ttf font)
4627 don't report themselves as double byte fonts, when
4628 patently they are. So instead of trusting
4629 GetFontLanguageInfo, we check the properties of the
4630 codepage directly, since that is ultimately what we are
4631 working from anyway. */
4632 /* font->double_byte_p = GetFontLanguageInfo(hdc) & GCP_DBCS; */
4634 GetCPInfo (codepage
, &cpi
);
4635 font
->double_byte_p
= cpi
.MaxCharSize
> 1;
4638 SelectObject (hdc
, oldobj
);
4639 ReleaseDC (dpyinfo
->root_window
, hdc
);
4640 /* Fill out details in lf according to the font that was
4642 lf
.lfHeight
= font
->tm
.tmInternalLeading
- font
->tm
.tmHeight
;
4643 lf
.lfWidth
= font
->tm
.tmMaxCharWidth
;
4644 lf
.lfWeight
= font
->tm
.tmWeight
;
4645 lf
.lfItalic
= font
->tm
.tmItalic
;
4646 lf
.lfCharSet
= font
->tm
.tmCharSet
;
4647 lf
.lfPitchAndFamily
= ((font
->tm
.tmPitchAndFamily
& TMPF_FIXED_PITCH
)
4648 ? VARIABLE_PITCH
: FIXED_PITCH
);
4649 lf
.lfOutPrecision
= ((font
->tm
.tmPitchAndFamily
& TMPF_VECTOR
)
4650 ? OUT_STROKE_PRECIS
: OUT_STRING_PRECIS
);
4652 w32_cache_char_metrics (font
);
4659 w32_unload_font (dpyinfo
, font
);
4663 /* Find a free slot in the font table. */
4664 for (i
= 0; i
< dpyinfo
->n_fonts
; ++i
)
4665 if (dpyinfo
->font_table
[i
].name
== NULL
)
4668 /* If no free slot found, maybe enlarge the font table. */
4669 if (i
== dpyinfo
->n_fonts
4670 && dpyinfo
->n_fonts
== dpyinfo
->font_table_size
)
4673 dpyinfo
->font_table_size
= max (16, 2 * dpyinfo
->font_table_size
);
4674 sz
= dpyinfo
->font_table_size
* sizeof *dpyinfo
->font_table
;
4676 = (struct font_info
*) xrealloc (dpyinfo
->font_table
, sz
);
4679 fontp
= dpyinfo
->font_table
+ i
;
4680 if (i
== dpyinfo
->n_fonts
)
4683 /* Now fill in the slots of *FONTP. */
4685 bzero (fontp
, sizeof (*fontp
));
4687 fontp
->font_idx
= i
;
4688 fontp
->name
= (char *) xmalloc (strlen (fontname
) + 1);
4689 bcopy (fontname
, fontp
->name
, strlen (fontname
) + 1);
4691 if (lf
.lfPitchAndFamily
== FIXED_PITCH
)
4693 /* Fixed width font. */
4694 fontp
->average_width
= fontp
->space_width
= FONT_WIDTH (font
);
4700 pcm
= w32_per_char_metric (font
, &space
, ANSI_FONT
);
4702 fontp
->space_width
= pcm
->width
;
4704 fontp
->space_width
= FONT_WIDTH (font
);
4706 fontp
->average_width
= font
->tm
.tmAveCharWidth
;
4709 charset
= xlfd_charset_of_font (fontname
);
4711 /* Cache the W32 codepage for a font. This makes w32_encode_char
4712 (called for every glyph during redisplay) much faster. */
4713 fontp
->codepage
= codepage
;
4715 /* Work out the font's full name. */
4716 full_name
= (char *)xmalloc (100);
4717 if (full_name
&& w32_to_x_font (&lf
, full_name
, 100, charset
))
4718 fontp
->full_name
= full_name
;
4721 /* If all else fails - just use the name we used to load it. */
4723 fontp
->full_name
= fontp
->name
;
4726 fontp
->size
= FONT_WIDTH (font
);
4727 fontp
->height
= FONT_HEIGHT (font
);
4729 /* The slot `encoding' specifies how to map a character
4730 code-points (0x20..0x7F or 0x2020..0x7F7F) of each charset to
4731 the font code-points (0:0x20..0x7F, 1:0xA0..0xFF), or
4732 (0:0x20..0x7F, 1:0xA0..0xFF,
4733 (0:0x2020..0x7F7F, 1:0xA0A0..0xFFFF, 3:0x20A0..0x7FFF,
4734 2:0xA020..0xFF7F). For the moment, we don't know which charset
4735 uses this font. So, we set information in fontp->encoding[1]
4736 which is never used by any charset. If mapping can't be
4737 decided, set FONT_ENCODING_NOT_DECIDED. */
4739 /* SJIS fonts need to be set to type 4, all others seem to work as
4740 type FONT_ENCODING_NOT_DECIDED. */
4741 encoding
= strrchr (fontp
->name
, '-');
4742 if (encoding
&& strnicmp (encoding
+1, "sjis", 4) == 0)
4743 fontp
->encoding
[1] = 4;
4745 fontp
->encoding
[1] = FONT_ENCODING_NOT_DECIDED
;
4747 /* The following three values are set to 0 under W32, which is
4748 what they get set to if XGetFontProperty fails under X. */
4749 fontp
->baseline_offset
= 0;
4750 fontp
->relative_compose
= 0;
4751 fontp
->default_ascent
= 0;
4753 /* Set global flag fonts_changed_p to non-zero if the font loaded
4754 has a character with a smaller width than any other character
4755 before, or if the font loaded has a smaller height than any
4756 other font loaded before. If this happens, it will make a
4757 glyph matrix reallocation necessary. */
4758 fonts_changed_p
|= x_compute_min_glyph_bounds (f
);
4764 /* Load font named FONTNAME of size SIZE for frame F, and return a
4765 pointer to the structure font_info while allocating it dynamically.
4766 If loading fails, return NULL. */
4768 w32_load_font (f
,fontname
,size
)
4773 Lisp_Object bdf_fonts
;
4774 struct font_info
*retval
= NULL
;
4775 struct w32_display_info
*dpyinfo
= FRAME_W32_DISPLAY_INFO (f
);
4777 bdf_fonts
= w32_list_bdf_fonts (build_string (fontname
), 1);
4779 while (!retval
&& CONSP (bdf_fonts
))
4781 char *bdf_name
, *bdf_file
;
4782 Lisp_Object bdf_pair
;
4785 bdf_name
= SDATA (XCAR (bdf_fonts
));
4786 bdf_pair
= Fassoc (XCAR (bdf_fonts
), Vw32_bdf_filename_alist
);
4787 bdf_file
= SDATA (XCDR (bdf_pair
));
4789 // If the font is already loaded, do not load it again.
4790 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
4792 if ((dpyinfo
->font_table
[i
].name
4793 && !strcmp (dpyinfo
->font_table
[i
].name
, bdf_name
))
4794 || (dpyinfo
->font_table
[i
].full_name
4795 && !strcmp (dpyinfo
->font_table
[i
].full_name
, bdf_name
)))
4796 return dpyinfo
->font_table
+ i
;
4799 retval
= w32_load_bdf_font (f
, bdf_name
, size
, bdf_file
);
4801 bdf_fonts
= XCDR (bdf_fonts
);
4807 return w32_load_system_font(f
, fontname
, size
);
4812 w32_unload_font (dpyinfo
, font
)
4813 struct w32_display_info
*dpyinfo
;
4818 if (font
->per_char
) xfree (font
->per_char
);
4819 if (font
->bdf
) w32_free_bdf_font (font
->bdf
);
4821 if (font
->hfont
) DeleteObject(font
->hfont
);
4826 /* The font conversion stuff between x and w32 */
4828 /* X font string is as follows (from faces.el)
4832 * (weight "\\(bold\\|demibold\\|medium\\)") ; 1
4833 * (weight\? "\\([^-]*\\)") ; 1
4834 * (slant "\\([ior]\\)") ; 2
4835 * (slant\? "\\([^-]?\\)") ; 2
4836 * (swidth "\\([^-]*\\)") ; 3
4837 * (adstyle "[^-]*") ; 4
4838 * (pixelsize "[0-9]+")
4839 * (pointsize "[0-9][0-9]+")
4840 * (resx "[0-9][0-9]+")
4841 * (resy "[0-9][0-9]+")
4842 * (spacing "[cmp?*]")
4843 * (avgwidth "[0-9]+")
4844 * (registry "[^-]+")
4845 * (encoding "[^-]+")
4850 x_to_w32_weight (lpw
)
4853 if (!lpw
) return (FW_DONTCARE
);
4855 if (stricmp (lpw
,"heavy") == 0) return FW_HEAVY
;
4856 else if (stricmp (lpw
,"extrabold") == 0) return FW_EXTRABOLD
;
4857 else if (stricmp (lpw
,"bold") == 0) return FW_BOLD
;
4858 else if (stricmp (lpw
,"demibold") == 0) return FW_SEMIBOLD
;
4859 else if (stricmp (lpw
,"semibold") == 0) return FW_SEMIBOLD
;
4860 else if (stricmp (lpw
,"medium") == 0) return FW_MEDIUM
;
4861 else if (stricmp (lpw
,"normal") == 0) return FW_NORMAL
;
4862 else if (stricmp (lpw
,"light") == 0) return FW_LIGHT
;
4863 else if (stricmp (lpw
,"extralight") == 0) return FW_EXTRALIGHT
;
4864 else if (stricmp (lpw
,"thin") == 0) return FW_THIN
;
4871 w32_to_x_weight (fnweight
)
4874 if (fnweight
>= FW_HEAVY
) return "heavy";
4875 if (fnweight
>= FW_EXTRABOLD
) return "extrabold";
4876 if (fnweight
>= FW_BOLD
) return "bold";
4877 if (fnweight
>= FW_SEMIBOLD
) return "demibold";
4878 if (fnweight
>= FW_MEDIUM
) return "medium";
4879 if (fnweight
>= FW_NORMAL
) return "normal";
4880 if (fnweight
>= FW_LIGHT
) return "light";
4881 if (fnweight
>= FW_EXTRALIGHT
) return "extralight";
4882 if (fnweight
>= FW_THIN
) return "thin";
4888 x_to_w32_charset (lpcs
)
4891 Lisp_Object this_entry
, w32_charset
;
4893 int len
= strlen (lpcs
);
4895 /* Support "*-#nnn" format for unknown charsets. */
4896 if (strncmp (lpcs
, "*-#", 3) == 0)
4897 return atoi (lpcs
+ 3);
4899 /* Handle wildcards by ignoring them; eg. treat "big5*-*" as "big5". */
4900 charset
= alloca (len
+ 1);
4901 strcpy (charset
, lpcs
);
4902 lpcs
= strchr (charset
, '*');
4906 /* Look through w32-charset-info-alist for the character set.
4907 Format of each entry is
4908 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
4910 this_entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
4912 if (NILP(this_entry
))
4914 /* At startup, we want iso8859-1 fonts to come up properly. */
4915 if (stricmp(charset
, "iso8859-1") == 0)
4916 return ANSI_CHARSET
;
4918 return DEFAULT_CHARSET
;
4921 w32_charset
= Fcar (Fcdr (this_entry
));
4923 /* Translate Lisp symbol to number. */
4924 if (EQ (w32_charset
, Qw32_charset_ansi
))
4925 return ANSI_CHARSET
;
4926 if (EQ (w32_charset
, Qw32_charset_symbol
))
4927 return SYMBOL_CHARSET
;
4928 if (EQ (w32_charset
, Qw32_charset_shiftjis
))
4929 return SHIFTJIS_CHARSET
;
4930 if (EQ (w32_charset
, Qw32_charset_hangeul
))
4931 return HANGEUL_CHARSET
;
4932 if (EQ (w32_charset
, Qw32_charset_chinesebig5
))
4933 return CHINESEBIG5_CHARSET
;
4934 if (EQ (w32_charset
, Qw32_charset_gb2312
))
4935 return GB2312_CHARSET
;
4936 if (EQ (w32_charset
, Qw32_charset_oem
))
4938 #ifdef JOHAB_CHARSET
4939 if (EQ (w32_charset
, Qw32_charset_johab
))
4940 return JOHAB_CHARSET
;
4941 if (EQ (w32_charset
, Qw32_charset_easteurope
))
4942 return EASTEUROPE_CHARSET
;
4943 if (EQ (w32_charset
, Qw32_charset_turkish
))
4944 return TURKISH_CHARSET
;
4945 if (EQ (w32_charset
, Qw32_charset_baltic
))
4946 return BALTIC_CHARSET
;
4947 if (EQ (w32_charset
, Qw32_charset_russian
))
4948 return RUSSIAN_CHARSET
;
4949 if (EQ (w32_charset
, Qw32_charset_arabic
))
4950 return ARABIC_CHARSET
;
4951 if (EQ (w32_charset
, Qw32_charset_greek
))
4952 return GREEK_CHARSET
;
4953 if (EQ (w32_charset
, Qw32_charset_hebrew
))
4954 return HEBREW_CHARSET
;
4955 if (EQ (w32_charset
, Qw32_charset_vietnamese
))
4956 return VIETNAMESE_CHARSET
;
4957 if (EQ (w32_charset
, Qw32_charset_thai
))
4958 return THAI_CHARSET
;
4959 if (EQ (w32_charset
, Qw32_charset_mac
))
4961 #endif /* JOHAB_CHARSET */
4962 #ifdef UNICODE_CHARSET
4963 if (EQ (w32_charset
, Qw32_charset_unicode
))
4964 return UNICODE_CHARSET
;
4967 return DEFAULT_CHARSET
;
4972 w32_to_x_charset (fncharset
)
4975 static char buf
[32];
4976 Lisp_Object charset_type
;
4981 /* Handle startup case of w32-charset-info-alist not
4982 being set up yet. */
4983 if (NILP(Vw32_charset_info_alist
))
4985 charset_type
= Qw32_charset_ansi
;
4987 case DEFAULT_CHARSET
:
4988 charset_type
= Qw32_charset_default
;
4990 case SYMBOL_CHARSET
:
4991 charset_type
= Qw32_charset_symbol
;
4993 case SHIFTJIS_CHARSET
:
4994 charset_type
= Qw32_charset_shiftjis
;
4996 case HANGEUL_CHARSET
:
4997 charset_type
= Qw32_charset_hangeul
;
4999 case GB2312_CHARSET
:
5000 charset_type
= Qw32_charset_gb2312
;
5002 case CHINESEBIG5_CHARSET
:
5003 charset_type
= Qw32_charset_chinesebig5
;
5006 charset_type
= Qw32_charset_oem
;
5009 /* More recent versions of Windows (95 and NT4.0) define more
5011 #ifdef EASTEUROPE_CHARSET
5012 case EASTEUROPE_CHARSET
:
5013 charset_type
= Qw32_charset_easteurope
;
5015 case TURKISH_CHARSET
:
5016 charset_type
= Qw32_charset_turkish
;
5018 case BALTIC_CHARSET
:
5019 charset_type
= Qw32_charset_baltic
;
5021 case RUSSIAN_CHARSET
:
5022 charset_type
= Qw32_charset_russian
;
5024 case ARABIC_CHARSET
:
5025 charset_type
= Qw32_charset_arabic
;
5028 charset_type
= Qw32_charset_greek
;
5030 case HEBREW_CHARSET
:
5031 charset_type
= Qw32_charset_hebrew
;
5033 case VIETNAMESE_CHARSET
:
5034 charset_type
= Qw32_charset_vietnamese
;
5037 charset_type
= Qw32_charset_thai
;
5040 charset_type
= Qw32_charset_mac
;
5043 charset_type
= Qw32_charset_johab
;
5047 #ifdef UNICODE_CHARSET
5048 case UNICODE_CHARSET
:
5049 charset_type
= Qw32_charset_unicode
;
5053 /* Encode numerical value of unknown charset. */
5054 sprintf (buf
, "*-#%u", fncharset
);
5060 char * best_match
= NULL
;
5062 /* Look through w32-charset-info-alist for the character set.
5063 Prefer ISO codepages, and prefer lower numbers in the ISO
5064 range. Only return charsets for codepages which are installed.
5066 Format of each entry is
5067 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5069 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5072 Lisp_Object w32_charset
;
5073 Lisp_Object codepage
;
5075 Lisp_Object this_entry
= XCAR (rest
);
5077 /* Skip invalid entries in alist. */
5078 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5079 || !CONSP (XCDR (this_entry
))
5080 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5083 x_charset
= SDATA (XCAR (this_entry
));
5084 w32_charset
= XCAR (XCDR (this_entry
));
5085 codepage
= XCDR (XCDR (this_entry
));
5087 /* Look for Same charset and a valid codepage (or non-int
5088 which means ignore). */
5089 if (EQ (w32_charset
, charset_type
)
5090 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5091 || IsValidCodePage (XINT (codepage
))))
5093 /* If we don't have a match already, then this is the
5096 best_match
= x_charset
;
5097 /* If this is an ISO codepage, and the best so far isn't,
5098 then this is better. */
5099 else if (strnicmp (best_match
, "iso", 3) != 0
5100 && strnicmp (x_charset
, "iso", 3) == 0)
5101 best_match
= x_charset
;
5102 /* If both are ISO8859 codepages, choose the one with the
5103 lowest number in the encoding field. */
5104 else if (strnicmp (best_match
, "iso8859-", 8) == 0
5105 && strnicmp (x_charset
, "iso8859-", 8) == 0)
5107 int best_enc
= atoi (best_match
+ 8);
5108 int this_enc
= atoi (x_charset
+ 8);
5109 if (this_enc
> 0 && this_enc
< best_enc
)
5110 best_match
= x_charset
;
5115 /* If no match, encode the numeric value. */
5118 sprintf (buf
, "*-#%u", fncharset
);
5122 strncpy(buf
, best_match
, 31);
5129 /* Return all the X charsets that map to a font. */
5131 w32_to_all_x_charsets (fncharset
)
5134 static char buf
[32];
5135 Lisp_Object charset_type
;
5136 Lisp_Object retval
= Qnil
;
5141 /* Handle startup case of w32-charset-info-alist not
5142 being set up yet. */
5143 if (NILP(Vw32_charset_info_alist
))
5144 return Fcons (build_string ("iso8859-1"), Qnil
);
5146 charset_type
= Qw32_charset_ansi
;
5148 case DEFAULT_CHARSET
:
5149 charset_type
= Qw32_charset_default
;
5151 case SYMBOL_CHARSET
:
5152 charset_type
= Qw32_charset_symbol
;
5154 case SHIFTJIS_CHARSET
:
5155 charset_type
= Qw32_charset_shiftjis
;
5157 case HANGEUL_CHARSET
:
5158 charset_type
= Qw32_charset_hangeul
;
5160 case GB2312_CHARSET
:
5161 charset_type
= Qw32_charset_gb2312
;
5163 case CHINESEBIG5_CHARSET
:
5164 charset_type
= Qw32_charset_chinesebig5
;
5167 charset_type
= Qw32_charset_oem
;
5170 /* More recent versions of Windows (95 and NT4.0) define more
5172 #ifdef EASTEUROPE_CHARSET
5173 case EASTEUROPE_CHARSET
:
5174 charset_type
= Qw32_charset_easteurope
;
5176 case TURKISH_CHARSET
:
5177 charset_type
= Qw32_charset_turkish
;
5179 case BALTIC_CHARSET
:
5180 charset_type
= Qw32_charset_baltic
;
5182 case RUSSIAN_CHARSET
:
5183 charset_type
= Qw32_charset_russian
;
5185 case ARABIC_CHARSET
:
5186 charset_type
= Qw32_charset_arabic
;
5189 charset_type
= Qw32_charset_greek
;
5191 case HEBREW_CHARSET
:
5192 charset_type
= Qw32_charset_hebrew
;
5194 case VIETNAMESE_CHARSET
:
5195 charset_type
= Qw32_charset_vietnamese
;
5198 charset_type
= Qw32_charset_thai
;
5201 charset_type
= Qw32_charset_mac
;
5204 charset_type
= Qw32_charset_johab
;
5208 #ifdef UNICODE_CHARSET
5209 case UNICODE_CHARSET
:
5210 charset_type
= Qw32_charset_unicode
;
5214 /* Encode numerical value of unknown charset. */
5215 sprintf (buf
, "*-#%u", fncharset
);
5216 return Fcons (build_string (buf
), Qnil
);
5221 /* Look through w32-charset-info-alist for the character set.
5222 Only return charsets for codepages which are installed.
5224 Format of each entry in Vw32_charset_info_alist is
5225 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE)).
5227 for (rest
= Vw32_charset_info_alist
; CONSP (rest
); rest
= XCDR (rest
))
5229 Lisp_Object x_charset
;
5230 Lisp_Object w32_charset
;
5231 Lisp_Object codepage
;
5233 Lisp_Object this_entry
= XCAR (rest
);
5235 /* Skip invalid entries in alist. */
5236 if (!CONSP (this_entry
) || !STRINGP (XCAR (this_entry
))
5237 || !CONSP (XCDR (this_entry
))
5238 || !SYMBOLP (XCAR (XCDR (this_entry
))))
5241 x_charset
= XCAR (this_entry
);
5242 w32_charset
= XCAR (XCDR (this_entry
));
5243 codepage
= XCDR (XCDR (this_entry
));
5245 /* Look for Same charset and a valid codepage (or non-int
5246 which means ignore). */
5247 if (EQ (w32_charset
, charset_type
)
5248 && (!INTEGERP (codepage
) || XINT (codepage
) == CP_DEFAULT
5249 || IsValidCodePage (XINT (codepage
))))
5251 retval
= Fcons (x_charset
, retval
);
5255 /* If no match, encode the numeric value. */
5258 sprintf (buf
, "*-#%u", fncharset
);
5259 return Fcons (build_string (buf
), Qnil
);
5266 /* Get the Windows codepage corresponding to the specified font. The
5267 charset info in the font name is used to look up
5268 w32-charset-to-codepage-alist. */
5270 w32_codepage_for_font (char *fontname
)
5272 Lisp_Object codepage
, entry
;
5273 char *charset_str
, *charset
, *end
;
5275 if (NILP (Vw32_charset_info_alist
))
5278 /* Extract charset part of font string. */
5279 charset
= xlfd_charset_of_font (fontname
);
5284 charset_str
= (char *) alloca (strlen (charset
) + 1);
5285 strcpy (charset_str
, charset
);
5288 /* Remove leading "*-". */
5289 if (strncmp ("*-", charset_str
, 2) == 0)
5290 charset
= charset_str
+ 2;
5293 charset
= charset_str
;
5295 /* Stop match at wildcard (including preceding '-'). */
5296 if (end
= strchr (charset
, '*'))
5298 if (end
> charset
&& *(end
-1) == '-')
5303 entry
= Fassoc (build_string(charset
), Vw32_charset_info_alist
);
5307 codepage
= Fcdr (Fcdr (entry
));
5309 if (NILP (codepage
))
5311 else if (XFASTINT (codepage
) == XFASTINT (Qt
))
5313 else if (INTEGERP (codepage
))
5314 return XINT (codepage
);
5321 w32_to_x_font (lplogfont
, lpxstr
, len
, specific_charset
)
5322 LOGFONT
* lplogfont
;
5325 char * specific_charset
;
5329 char height_pixels
[8];
5331 char width_pixels
[8];
5332 char *fontname_dash
;
5333 int display_resy
= (int) one_w32_display_info
.resy
;
5334 int display_resx
= (int) one_w32_display_info
.resx
;
5336 struct coding_system coding
;
5338 if (!lpxstr
) abort ();
5343 if (lplogfont
->lfOutPrecision
== OUT_STRING_PRECIS
)
5344 fonttype
= "raster";
5345 else if (lplogfont
->lfOutPrecision
== OUT_STROKE_PRECIS
)
5346 fonttype
= "outline";
5348 fonttype
= "unknown";
5350 setup_coding_system (Fcheck_coding_system (Vlocale_coding_system
),
5352 coding
.src_multibyte
= 0;
5353 coding
.dst_multibyte
= 1;
5354 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5355 /* We explicitely disable composition handling because selection
5356 data should not contain any composition sequence. */
5357 coding
.composing
= COMPOSITION_DISABLED
;
5358 bufsz
= decoding_buffer_size (&coding
, LF_FACESIZE
);
5360 fontname
= alloca(sizeof(*fontname
) * bufsz
);
5361 decode_coding (&coding
, lplogfont
->lfFaceName
, fontname
,
5362 strlen(lplogfont
->lfFaceName
), bufsz
- 1);
5363 *(fontname
+ coding
.produced
) = '\0';
5365 /* Replace dashes with underscores so the dashes are not
5367 fontname_dash
= fontname
;
5368 while (fontname_dash
= strchr (fontname_dash
, '-'))
5369 *fontname_dash
= '_';
5371 if (lplogfont
->lfHeight
)
5373 sprintf (height_pixels
, "%u", abs (lplogfont
->lfHeight
));
5374 sprintf (height_dpi
, "%u",
5375 abs (lplogfont
->lfHeight
) * 720 / display_resy
);
5379 strcpy (height_pixels
, "*");
5380 strcpy (height_dpi
, "*");
5383 #if 0 /* Never put the width in the xfld. It fails on fonts with
5384 double-width characters. */
5385 if (lplogfont
->lfWidth
)
5386 sprintf (width_pixels
, "%u", lplogfont
->lfWidth
* 10);
5389 strcpy (width_pixels
, "*");
5391 _snprintf (lpxstr
, len
- 1,
5392 "-%s-%s-%s-%c-normal-normal-%s-%s-%d-%d-%c-%s-%s",
5393 fonttype
, /* foundry */
5394 fontname
, /* family */
5395 w32_to_x_weight (lplogfont
->lfWeight
), /* weight */
5396 lplogfont
->lfItalic
?'i':'r', /* slant */
5398 /* add style name */
5399 height_pixels
, /* pixel size */
5400 height_dpi
, /* point size */
5401 display_resx
, /* resx */
5402 display_resy
, /* resy */
5403 ((lplogfont
->lfPitchAndFamily
& 0x3) == VARIABLE_PITCH
)
5404 ? 'p' : 'c', /* spacing */
5405 width_pixels
, /* avg width */
5406 specific_charset
? specific_charset
5407 : w32_to_x_charset (lplogfont
->lfCharSet
)
5408 /* charset registry and encoding */
5411 lpxstr
[len
- 1] = 0; /* just to be sure */
5416 x_to_w32_font (lpxstr
, lplogfont
)
5418 LOGFONT
* lplogfont
;
5420 struct coding_system coding
;
5422 if (!lplogfont
) return (FALSE
);
5424 memset (lplogfont
, 0, sizeof (*lplogfont
));
5426 /* Set default value for each field. */
5428 lplogfont
->lfOutPrecision
= OUT_DEFAULT_PRECIS
;
5429 lplogfont
->lfClipPrecision
= CLIP_DEFAULT_PRECIS
;
5430 lplogfont
->lfQuality
= DEFAULT_QUALITY
;
5432 /* go for maximum quality */
5433 lplogfont
->lfOutPrecision
= OUT_STROKE_PRECIS
;
5434 lplogfont
->lfClipPrecision
= CLIP_STROKE_PRECIS
;
5435 lplogfont
->lfQuality
= PROOF_QUALITY
;
5438 lplogfont
->lfCharSet
= DEFAULT_CHARSET
;
5439 lplogfont
->lfWeight
= FW_DONTCARE
;
5440 lplogfont
->lfPitchAndFamily
= DEFAULT_PITCH
| FF_DONTCARE
;
5445 /* Provide a simple escape mechanism for specifying Windows font names
5446 * directly -- if font spec does not beginning with '-', assume this
5448 * "<font name>[:height in pixels[:width in pixels[:weight]]]"
5454 char name
[50], weight
[20], slant
, pitch
, pixels
[10], height
[10],
5455 width
[10], resy
[10], remainder
[50];
5457 int dpi
= (int) one_w32_display_info
.resy
;
5459 fields
= sscanf (lpxstr
,
5460 "-%*[^-]-%49[^-]-%19[^-]-%c-%*[^-]-%*[^-]-%9[^-]-%9[^-]-%*[^-]-%9[^-]-%c-%9[^-]-%49s",
5461 name
, weight
, &slant
, pixels
, height
, resy
, &pitch
, width
, remainder
);
5465 /* In the general case when wildcards cover more than one field,
5466 we don't know which field is which, so don't fill any in.
5467 However, we need to cope with this particular form, which is
5468 generated by font_list_1 (invoked by try_font_list):
5469 "-raster-6x10-*-gb2312*-*"
5470 and make sure to correctly parse the charset field. */
5473 fields
= sscanf (lpxstr
,
5474 "-%*[^-]-%49[^-]-*-%49s",
5477 else if (fields
< 9)
5483 if (fields
> 0 && name
[0] != '*')
5489 (Fcheck_coding_system (Vlocale_coding_system
), &coding
);
5490 coding
.src_multibyte
= 1;
5491 coding
.dst_multibyte
= 0;
5492 /* Need to set COMPOSITION_DISABLED, otherwise Emacs crashes in
5493 encode_coding_iso2022 trying to dereference a null pointer. */
5494 coding
.composing
= COMPOSITION_DISABLED
;
5495 if (coding
.type
== coding_type_iso2022
)
5496 coding
.flags
|= CODING_FLAG_ISO_SAFE
;
5497 bufsize
= encoding_buffer_size (&coding
, strlen (name
));
5498 buf
= (unsigned char *) alloca (bufsize
);
5499 coding
.mode
|= CODING_MODE_LAST_BLOCK
;
5500 encode_coding (&coding
, name
, buf
, strlen (name
), bufsize
);
5501 if (coding
.produced
>= LF_FACESIZE
)
5502 coding
.produced
= LF_FACESIZE
- 1;
5503 buf
[coding
.produced
] = 0;
5504 strcpy (lplogfont
->lfFaceName
, buf
);
5508 lplogfont
->lfFaceName
[0] = '\0';
5513 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5517 lplogfont
->lfItalic
= (fields
> 0 && slant
== 'i');
5521 if (fields
> 0 && pixels
[0] != '*')
5522 lplogfont
->lfHeight
= atoi (pixels
);
5526 if (fields
> 0 && resy
[0] != '*')
5529 if (tem
> 0) dpi
= tem
;
5532 if (fields
> -1 && lplogfont
->lfHeight
== 0 && height
[0] != '*')
5533 lplogfont
->lfHeight
= atoi (height
) * dpi
/ 720;
5536 lplogfont
->lfPitchAndFamily
=
5537 (fields
> 0 && pitch
== 'p') ? VARIABLE_PITCH
: FIXED_PITCH
;
5541 if (fields
> 0 && width
[0] != '*')
5542 lplogfont
->lfWidth
= atoi (width
) / 10;
5546 /* Strip the trailing '-' if present. (it shouldn't be, as it
5547 fails the test against xlfd-tight-regexp in fontset.el). */
5549 int len
= strlen (remainder
);
5550 if (len
> 0 && remainder
[len
-1] == '-')
5551 remainder
[len
-1] = 0;
5553 encoding
= remainder
;
5555 if (strncmp (encoding
, "*-", 2) == 0)
5558 lplogfont
->lfCharSet
= x_to_w32_charset (encoding
);
5563 char name
[100], height
[10], width
[10], weight
[20];
5565 fields
= sscanf (lpxstr
,
5566 "%99[^:]:%9[^:]:%9[^:]:%19s",
5567 name
, height
, width
, weight
);
5569 if (fields
== EOF
) return (FALSE
);
5573 strncpy (lplogfont
->lfFaceName
,name
, LF_FACESIZE
);
5574 lplogfont
->lfFaceName
[LF_FACESIZE
-1] = 0;
5578 lplogfont
->lfFaceName
[0] = 0;
5584 lplogfont
->lfHeight
= atoi (height
);
5589 lplogfont
->lfWidth
= atoi (width
);
5593 lplogfont
->lfWeight
= x_to_w32_weight ((fields
> 0 ? weight
: ""));
5596 /* This makes TrueType fonts work better. */
5597 lplogfont
->lfHeight
= - abs (lplogfont
->lfHeight
);
5602 /* Strip the pixel height and point height from the given xlfd, and
5603 return the pixel height. If no pixel height is specified, calculate
5604 one from the point height, or if that isn't defined either, return
5605 0 (which usually signifies a scalable font).
5608 xlfd_strip_height (char *fontname
)
5610 int pixel_height
, field_number
;
5611 char *read_from
, *write_to
;
5615 pixel_height
= field_number
= 0;
5618 /* Look for height fields. */
5619 for (read_from
= fontname
; *read_from
; read_from
++)
5621 if (*read_from
== '-')
5624 if (field_number
== 7) /* Pixel height. */
5627 write_to
= read_from
;
5629 /* Find end of field. */
5630 for (;*read_from
&& *read_from
!= '-'; read_from
++)
5633 /* Split the fontname at end of field. */
5639 pixel_height
= atoi (write_to
);
5640 /* Blank out field. */
5641 if (read_from
> write_to
)
5646 /* If the pixel height field is at the end (partial xlfd),
5649 return pixel_height
;
5651 /* If we got a pixel height, the point height can be
5652 ignored. Just blank it out and break now. */
5655 /* Find end of point size field. */
5656 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5662 /* Blank out the point size field. */
5663 if (read_from
> write_to
)
5669 return pixel_height
;
5673 /* If the point height is already blank, break now. */
5674 if (*read_from
== '-')
5680 else if (field_number
== 8)
5682 /* If we didn't get a pixel height, try to get the point
5683 height and convert that. */
5685 char *point_size_start
= read_from
++;
5687 /* Find end of field. */
5688 for (; *read_from
&& *read_from
!= '-'; read_from
++)
5697 point_size
= atoi (point_size_start
);
5699 /* Convert to pixel height. */
5700 pixel_height
= point_size
5701 * one_w32_display_info
.height_in
/ 720;
5703 /* Blank out this field and break. */
5711 /* Shift the rest of the font spec into place. */
5712 if (write_to
&& read_from
> write_to
)
5714 for (; *read_from
; read_from
++, write_to
++)
5715 *write_to
= *read_from
;
5719 return pixel_height
;
5722 /* Assume parameter 1 is fully qualified, no wildcards. */
5724 w32_font_match (fontname
, pattern
)
5729 char *font_name_copy
;
5730 char *regex
= alloca (strlen (pattern
) * 2 + 3);
5732 font_name_copy
= alloca (strlen (fontname
) + 1);
5733 strcpy (font_name_copy
, fontname
);
5738 /* Turn pattern into a regexp and do a regexp match. */
5739 for (; *pattern
; pattern
++)
5741 if (*pattern
== '?')
5743 else if (*pattern
== '*')
5754 /* Strip out font heights and compare them seperately, since
5755 rounding error can cause mismatches. This also allows a
5756 comparison between a font that declares only a pixel height and a
5757 pattern that declares the point height.
5760 int font_height
, pattern_height
;
5762 font_height
= xlfd_strip_height (font_name_copy
);
5763 pattern_height
= xlfd_strip_height (regex
);
5765 /* Compare now, and don't bother doing expensive regexp matching
5766 if the heights differ. */
5767 if (font_height
&& pattern_height
&& (font_height
!= pattern_height
))
5771 return (fast_string_match_ignore_case (build_string (regex
),
5772 build_string(font_name_copy
)) >= 0);
5775 /* Callback functions, and a structure holding info they need, for
5776 listing system fonts on W32. We need one set of functions to do the
5777 job properly, but these don't work on NT 3.51 and earlier, so we
5778 have a second set which don't handle character sets properly to
5781 In both cases, there are two passes made. The first pass gets one
5782 font from each family, the second pass lists all the fonts from
5785 typedef struct enumfont_t
5790 XFontStruct
*size_ref
;
5791 Lisp_Object pattern
;
5797 enum_font_maybe_add_to_list (enumfont_t
*, LOGFONT
*, char *, Lisp_Object
);
5801 enum_font_cb2 (lplf
, lptm
, FontType
, lpef
)
5803 NEWTEXTMETRIC
* lptm
;
5807 /* Ignore struck out and underlined versions of fonts. */
5808 if (lplf
->elfLogFont
.lfStrikeOut
|| lplf
->elfLogFont
.lfUnderline
)
5811 /* Only return fonts with names starting with @ if they were
5812 explicitly specified, since Microsoft uses an initial @ to
5813 denote fonts for vertical writing, without providing a more
5814 convenient way of identifying them. */
5815 if (lplf
->elfLogFont
.lfFaceName
[0] == '@'
5816 && lpef
->logfont
.lfFaceName
[0] != '@')
5819 /* Check that the character set matches if it was specified */
5820 if (lpef
->logfont
.lfCharSet
!= DEFAULT_CHARSET
&&
5821 lplf
->elfLogFont
.lfCharSet
!= lpef
->logfont
.lfCharSet
)
5824 if (FontType
== RASTER_FONTTYPE
)
5826 /* DBCS raster fonts have problems displaying, so skip them. */
5827 int charset
= lplf
->elfLogFont
.lfCharSet
;
5828 if (charset
== SHIFTJIS_CHARSET
5829 || charset
== HANGEUL_CHARSET
5830 || charset
== CHINESEBIG5_CHARSET
5831 || charset
== GB2312_CHARSET
5832 #ifdef JOHAB_CHARSET
5833 || charset
== JOHAB_CHARSET
5841 Lisp_Object width
= Qnil
;
5842 Lisp_Object charset_list
= Qnil
;
5843 char *charset
= NULL
;
5845 /* Truetype fonts do not report their true metrics until loaded */
5846 if (FontType
!= RASTER_FONTTYPE
)
5848 if (!NILP (lpef
->pattern
))
5850 /* Scalable fonts are as big as you want them to be. */
5851 lplf
->elfLogFont
.lfHeight
= lpef
->logfont
.lfHeight
;
5852 lplf
->elfLogFont
.lfWidth
= lpef
->logfont
.lfWidth
;
5853 width
= make_number (lpef
->logfont
.lfWidth
);
5857 lplf
->elfLogFont
.lfHeight
= 0;
5858 lplf
->elfLogFont
.lfWidth
= 0;
5862 /* Make sure the height used here is the same as everywhere
5863 else (ie character height, not cell height). */
5864 if (lplf
->elfLogFont
.lfHeight
> 0)
5866 /* lptm can be trusted for RASTER fonts, but not scalable ones. */
5867 if (FontType
== RASTER_FONTTYPE
)
5868 lplf
->elfLogFont
.lfHeight
= lptm
->tmInternalLeading
- lptm
->tmHeight
;
5870 lplf
->elfLogFont
.lfHeight
= -lplf
->elfLogFont
.lfHeight
;
5873 if (!NILP (lpef
->pattern
))
5875 charset
= xlfd_charset_of_font (SDATA (lpef
->pattern
));
5877 /* We already checked charsets above, but DEFAULT_CHARSET
5878 slipped through. So only allow exact matches for DEFAULT_CHARSET. */
5880 && strncmp (charset
, "*-*", 3) != 0
5881 && lpef
->logfont
.lfCharSet
== DEFAULT_CHARSET
5882 && strcmp (charset
, w32_to_x_charset (DEFAULT_CHARSET
)) != 0)
5887 charset_list
= Fcons (build_string (charset
), Qnil
);
5889 charset_list
= w32_to_all_x_charsets (lplf
->elfLogFont
.lfCharSet
);
5891 /* Loop through the charsets. */
5892 for ( ; CONSP (charset_list
); charset_list
= Fcdr (charset_list
))
5894 Lisp_Object this_charset
= Fcar (charset_list
);
5895 charset
= SDATA (this_charset
);
5897 /* List bold and italic variations if w32-enable-synthesized-fonts
5898 is non-nil and this is a plain font. */
5899 if (w32_enable_synthesized_fonts
5900 && lplf
->elfLogFont
.lfWeight
== FW_NORMAL
5901 && lplf
->elfLogFont
.lfItalic
== FALSE
)
5903 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5906 lplf
->elfLogFont
.lfWeight
= FW_BOLD
;
5907 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5910 lplf
->elfLogFont
.lfItalic
= TRUE
;
5911 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5914 lplf
->elfLogFont
.lfWeight
= FW_NORMAL
;
5915 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5919 enum_font_maybe_add_to_list (lpef
, &(lplf
->elfLogFont
),
5928 enum_font_maybe_add_to_list (lpef
, logfont
, match_charset
, width
)
5931 char * match_charset
;
5936 if (!w32_to_x_font (logfont
, buf
, 100, match_charset
))
5939 if (NILP (lpef
->pattern
)
5940 || w32_font_match (buf
, SDATA (lpef
->pattern
)))
5942 /* Check if we already listed this font. This may happen if
5943 w32_enable_synthesized_fonts is non-nil, and there are real
5944 bold and italic versions of the font. */
5945 Lisp_Object font_name
= build_string (buf
);
5946 if (NILP (Fmember (font_name
, lpef
->list
)))
5948 Lisp_Object entry
= Fcons (font_name
, width
);
5949 lpef
->list
= Fcons (entry
, lpef
->list
);
5957 enum_font_cb1 (lplf
, lptm
, FontType
, lpef
)
5959 NEWTEXTMETRIC
* lptm
;
5963 return EnumFontFamilies (lpef
->hdc
,
5964 lplf
->elfLogFont
.lfFaceName
,
5965 (FONTENUMPROC
) enum_font_cb2
,
5971 enum_fontex_cb2 (lplf
, lptm
, font_type
, lpef
)
5972 ENUMLOGFONTEX
* lplf
;
5973 NEWTEXTMETRICEX
* lptm
;
5977 /* We are not interested in the extra info we get back from the 'Ex
5978 version - only the fact that we get character set variations
5979 enumerated seperately. */
5980 return enum_font_cb2 ((ENUMLOGFONT
*) lplf
, (NEWTEXTMETRIC
*) lptm
,
5985 enum_fontex_cb1 (lplf
, lptm
, font_type
, lpef
)
5986 ENUMLOGFONTEX
* lplf
;
5987 NEWTEXTMETRICEX
* lptm
;
5991 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
5992 FARPROC enum_font_families_ex
5993 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
5994 /* We don't really expect EnumFontFamiliesEx to disappear once we
5995 get here, so don't bother handling it gracefully. */
5996 if (enum_font_families_ex
== NULL
)
5997 error ("gdi32.dll has disappeared!");
5998 return enum_font_families_ex (lpef
->hdc
,
6000 (FONTENUMPROC
) enum_fontex_cb2
,
6004 /* Interface to fontset handler. (adapted from mw32font.c in Meadow
6005 and xterm.c in Emacs 20.3) */
6007 static Lisp_Object
w32_list_bdf_fonts (Lisp_Object pattern
, int max_names
)
6009 char *fontname
, *ptnstr
;
6010 Lisp_Object list
, tem
, newlist
= Qnil
;
6013 list
= Vw32_bdf_filename_alist
;
6014 ptnstr
= SDATA (pattern
);
6016 for ( ; CONSP (list
); list
= XCDR (list
))
6020 fontname
= SDATA (XCAR (tem
));
6021 else if (STRINGP (tem
))
6022 fontname
= SDATA (tem
);
6026 if (w32_font_match (fontname
, ptnstr
))
6028 newlist
= Fcons (XCAR (tem
), newlist
);
6030 if (max_names
>= 0 && n_fonts
>= max_names
)
6039 /* Return a list of names of available fonts matching PATTERN on frame
6040 F. If SIZE is not 0, it is the size (maximum bound width) of fonts
6041 to be listed. Frame F NULL means we have not yet created any
6042 frame, which means we can't get proper size info, as we don't have
6043 a device context to use for GetTextMetrics.
6044 MAXNAMES sets a limit on how many fonts to match. If MAXNAMES is
6045 negative, then all matching fonts are returned. */
6048 w32_list_fonts (f
, pattern
, size
, maxnames
)
6050 Lisp_Object pattern
;
6054 Lisp_Object patterns
, key
= Qnil
, tem
, tpat
;
6055 Lisp_Object list
= Qnil
, newlist
= Qnil
, second_best
= Qnil
;
6056 struct w32_display_info
*dpyinfo
= &one_w32_display_info
;
6059 patterns
= Fassoc (pattern
, Valternate_fontname_alist
);
6060 if (NILP (patterns
))
6061 patterns
= Fcons (pattern
, Qnil
);
6063 for (; CONSP (patterns
); patterns
= XCDR (patterns
))
6068 tpat
= XCAR (patterns
);
6070 if (!STRINGP (tpat
))
6073 /* Avoid expensive EnumFontFamilies functions if we are not
6074 going to be able to output one of these anyway. */
6075 codepage
= w32_codepage_for_font (SDATA (tpat
));
6076 if (codepage
!= CP_8BIT
&& codepage
!= CP_UNICODE
6077 && codepage
!= CP_DEFAULT
&& codepage
!= CP_UNKNOWN
6078 && !IsValidCodePage(codepage
))
6081 /* See if we cached the result for this particular query.
6082 The cache is an alist of the form:
6083 ((PATTERN (FONTNAME . WIDTH) ...) ...)
6085 if (tem
= XCDR (dpyinfo
->name_list_element
),
6086 !NILP (list
= Fassoc (tpat
, tem
)))
6088 list
= Fcdr_safe (list
);
6089 /* We have a cached list. Don't have to get the list again. */
6094 /* At first, put PATTERN in the cache. */
6099 /* Use EnumFontFamiliesEx where it is available, as it knows
6100 about character sets. Fall back to EnumFontFamilies for
6101 older versions of NT that don't support the 'Ex function. */
6102 x_to_w32_font (SDATA (tpat
), &ef
.logfont
);
6104 LOGFONT font_match_pattern
;
6105 HMODULE gdi32
= GetModuleHandle ("gdi32.dll");
6106 FARPROC enum_font_families_ex
6107 = GetProcAddress ( gdi32
, "EnumFontFamiliesExA");
6109 /* We do our own pattern matching so we can handle wildcards. */
6110 font_match_pattern
.lfFaceName
[0] = 0;
6111 font_match_pattern
.lfPitchAndFamily
= 0;
6112 /* We can use the charset, because if it is a wildcard it will
6113 be DEFAULT_CHARSET anyway. */
6114 font_match_pattern
.lfCharSet
= ef
.logfont
.lfCharSet
;
6116 ef
.hdc
= GetDC (dpyinfo
->root_window
);
6118 if (enum_font_families_ex
)
6119 enum_font_families_ex (ef
.hdc
,
6120 &font_match_pattern
,
6121 (FONTENUMPROC
) enum_fontex_cb1
,
6124 EnumFontFamilies (ef
.hdc
, NULL
, (FONTENUMPROC
) enum_font_cb1
,
6127 ReleaseDC (dpyinfo
->root_window
, ef
.hdc
);
6133 /* Make a list of the fonts we got back.
6134 Store that in the font cache for the display. */
6135 XSETCDR (dpyinfo
->name_list_element
,
6136 Fcons (Fcons (tpat
, list
),
6137 XCDR (dpyinfo
->name_list_element
)));
6140 if (NILP (list
)) continue; /* Try the remaining alternatives. */
6142 newlist
= second_best
= Qnil
;
6144 /* Make a list of the fonts that have the right width. */
6145 for (; CONSP (list
); list
= XCDR (list
))
6152 if (NILP (XCAR (tem
)))
6156 newlist
= Fcons (XCAR (tem
), newlist
);
6158 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6163 if (!INTEGERP (XCDR (tem
)))
6165 /* Since we don't yet know the size of the font, we must
6166 load it and try GetTextMetrics. */
6167 W32FontStruct thisinfo
;
6172 if (!x_to_w32_font (SDATA (XCAR (tem
)), &lf
))
6176 thisinfo
.bdf
= NULL
;
6177 thisinfo
.hfont
= CreateFontIndirect (&lf
);
6178 if (thisinfo
.hfont
== NULL
)
6181 hdc
= GetDC (dpyinfo
->root_window
);
6182 oldobj
= SelectObject (hdc
, thisinfo
.hfont
);
6183 if (GetTextMetrics (hdc
, &thisinfo
.tm
))
6184 XSETCDR (tem
, make_number (FONT_WIDTH (&thisinfo
)));
6186 XSETCDR (tem
, make_number (0));
6187 SelectObject (hdc
, oldobj
);
6188 ReleaseDC (dpyinfo
->root_window
, hdc
);
6189 DeleteObject(thisinfo
.hfont
);
6192 found_size
= XINT (XCDR (tem
));
6193 if (found_size
== size
)
6195 newlist
= Fcons (XCAR (tem
), newlist
);
6197 if (maxnames
>= 0 && n_fonts
>= maxnames
)
6200 /* keep track of the closest matching size in case
6201 no exact match is found. */
6202 else if (found_size
> 0)
6204 if (NILP (second_best
))
6207 else if (found_size
< size
)
6209 if (XINT (XCDR (second_best
)) > size
6210 || XINT (XCDR (second_best
)) < found_size
)
6215 if (XINT (XCDR (second_best
)) > size
6216 && XINT (XCDR (second_best
)) >
6223 if (!NILP (newlist
))
6225 else if (!NILP (second_best
))
6227 newlist
= Fcons (XCAR (second_best
), Qnil
);
6232 /* Include any bdf fonts. */
6233 if (n_fonts
< maxnames
|| maxnames
< 0)
6235 Lisp_Object combined
[2];
6236 combined
[0] = w32_list_bdf_fonts (pattern
, maxnames
- n_fonts
);
6237 combined
[1] = newlist
;
6238 newlist
= Fnconc(2, combined
);
6245 /* Return a pointer to struct font_info of font FONT_IDX of frame F. */
6247 w32_get_font_info (f
, font_idx
)
6251 return (FRAME_W32_FONT_TABLE (f
) + font_idx
);
6256 w32_query_font (struct frame
*f
, char *fontname
)
6259 struct font_info
*pfi
;
6261 pfi
= FRAME_W32_FONT_TABLE (f
);
6263 for (i
= 0; i
< one_w32_display_info
.n_fonts
;i
++, pfi
++)
6265 if (stricmp(pfi
->name
, fontname
) == 0) return pfi
;
6271 /* Find a CCL program for a font specified by FONTP, and set the member
6272 `encoder' of the structure. */
6275 w32_find_ccl_program (fontp
)
6276 struct font_info
*fontp
;
6278 Lisp_Object list
, elt
;
6280 for (list
= Vfont_ccl_encoder_alist
; CONSP (list
); list
= XCDR (list
))
6284 && STRINGP (XCAR (elt
))
6285 && (fast_c_string_match_ignore_case (XCAR (elt
), fontp
->name
)
6291 struct ccl_program
*ccl
6292 = (struct ccl_program
*) xmalloc (sizeof (struct ccl_program
));
6294 if (setup_ccl_program (ccl
, XCDR (elt
)) < 0)
6297 fontp
->font_encoder
= ccl
;
6301 /* directory-files from dired.c. */
6302 Lisp_Object Fdirectory_files
P_((Lisp_Object
, Lisp_Object
, Lisp_Object
, Lisp_Object
));
6305 /* Find BDF files in a specified directory. (use GCPRO when calling,
6306 as this calls lisp to get a directory listing). */
6308 w32_find_bdf_fonts_in_dir (Lisp_Object directory
)
6310 Lisp_Object filelist
, list
= Qnil
;
6313 if (!STRINGP(directory
))
6316 filelist
= Fdirectory_files (directory
, Qt
,
6317 build_string (".*\\.[bB][dD][fF]"), Qt
);
6319 for ( ; CONSP(filelist
); filelist
= XCDR (filelist
))
6321 Lisp_Object filename
= XCAR (filelist
);
6322 if (w32_BDF_to_x_font (SDATA (filename
), fontname
, 100))
6323 store_in_alist (&list
, build_string (fontname
), filename
);
6328 DEFUN ("w32-find-bdf-fonts", Fw32_find_bdf_fonts
, Sw32_find_bdf_fonts
,
6330 doc
: /* Return a list of BDF fonts in DIRECTORY.
6331 The list is suitable for appending to `w32-bdf-filename-alist'.
6332 Fonts which do not contain an xlfd description will not be included
6333 in the list. DIRECTORY may be a list of directories. */)
6335 Lisp_Object directory
;
6337 Lisp_Object list
= Qnil
;
6338 struct gcpro gcpro1
, gcpro2
;
6340 if (!CONSP (directory
))
6341 return w32_find_bdf_fonts_in_dir (directory
);
6343 for ( ; CONSP (directory
); directory
= XCDR (directory
))
6345 Lisp_Object pair
[2];
6348 GCPRO2 (directory
, list
);
6349 pair
[1] = w32_find_bdf_fonts_in_dir( XCAR (directory
) );
6350 list
= Fnconc( 2, pair
);
6357 DEFUN ("xw-color-defined-p", Fxw_color_defined_p
, Sxw_color_defined_p
, 1, 2, 0,
6358 doc
: /* Internal function called by `color-defined-p', which see. */)
6360 Lisp_Object color
, frame
;
6363 FRAME_PTR f
= check_x_frame (frame
);
6365 CHECK_STRING (color
);
6367 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6373 DEFUN ("xw-color-values", Fxw_color_values
, Sxw_color_values
, 1, 2, 0,
6374 doc
: /* Internal function called by `color-values', which see. */)
6376 Lisp_Object color
, frame
;
6379 FRAME_PTR f
= check_x_frame (frame
);
6381 CHECK_STRING (color
);
6383 if (w32_defined_color (f
, SDATA (color
), &foo
, 0))
6384 return list3 (make_number ((GetRValue (foo
.pixel
) << 8)
6385 | GetRValue (foo
.pixel
)),
6386 make_number ((GetGValue (foo
.pixel
) << 8)
6387 | GetGValue (foo
.pixel
)),
6388 make_number ((GetBValue (foo
.pixel
) << 8)
6389 | GetBValue (foo
.pixel
)));
6394 DEFUN ("xw-display-color-p", Fxw_display_color_p
, Sxw_display_color_p
, 0, 1, 0,
6395 doc
: /* Internal function called by `display-color-p', which see. */)
6397 Lisp_Object display
;
6399 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6401 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 2)
6407 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p
,
6408 Sx_display_grayscale_p
, 0, 1, 0,
6409 doc
: /* Return t if DISPLAY supports shades of gray.
6410 Note that color displays do support shades of gray.
6411 The optional argument DISPLAY specifies which display to ask about.
6412 DISPLAY should be either a frame or a display name (a string).
6413 If omitted or nil, that stands for the selected frame's display. */)
6415 Lisp_Object display
;
6417 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6419 if ((dpyinfo
->n_planes
* dpyinfo
->n_cbits
) <= 1)
6425 DEFUN ("x-display-pixel-width", Fx_display_pixel_width
,
6426 Sx_display_pixel_width
, 0, 1, 0,
6427 doc
: /* Returns the width in pixels of DISPLAY.
6428 The optional argument DISPLAY specifies which display to ask about.
6429 DISPLAY should be either a frame or a display name (a string).
6430 If omitted or nil, that stands for the selected frame's display. */)
6432 Lisp_Object display
;
6434 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6436 return make_number (dpyinfo
->width
);
6439 DEFUN ("x-display-pixel-height", Fx_display_pixel_height
,
6440 Sx_display_pixel_height
, 0, 1, 0,
6441 doc
: /* Returns the height in pixels of DISPLAY.
6442 The optional argument DISPLAY specifies which display to ask about.
6443 DISPLAY should be either a frame or a display name (a string).
6444 If omitted or nil, that stands for the selected frame's display. */)
6446 Lisp_Object display
;
6448 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6450 return make_number (dpyinfo
->height
);
6453 DEFUN ("x-display-planes", Fx_display_planes
, Sx_display_planes
,
6455 doc
: /* Returns the number of bitplanes of DISPLAY.
6456 The optional argument DISPLAY specifies which display to ask about.
6457 DISPLAY should be either a frame or a display name (a string).
6458 If omitted or nil, that stands for the selected frame's display. */)
6460 Lisp_Object display
;
6462 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6464 return make_number (dpyinfo
->n_planes
* dpyinfo
->n_cbits
);
6467 DEFUN ("x-display-color-cells", Fx_display_color_cells
, Sx_display_color_cells
,
6469 doc
: /* Returns the number of color cells of DISPLAY.
6470 The optional argument DISPLAY specifies which display to ask about.
6471 DISPLAY should be either a frame or a display name (a string).
6472 If omitted or nil, that stands for the selected frame's display. */)
6474 Lisp_Object display
;
6476 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6480 hdc
= GetDC (dpyinfo
->root_window
);
6481 if (dpyinfo
->has_palette
)
6482 cap
= GetDeviceCaps (hdc
, SIZEPALETTE
);
6484 cap
= GetDeviceCaps (hdc
, NUMCOLORS
);
6486 /* We force 24+ bit depths to 24-bit, both to prevent an overflow
6487 and because probably is more meaningful on Windows anyway */
6489 cap
= 1 << min(dpyinfo
->n_planes
* dpyinfo
->n_cbits
, 24);
6491 ReleaseDC (dpyinfo
->root_window
, hdc
);
6493 return make_number (cap
);
6496 DEFUN ("x-server-max-request-size", Fx_server_max_request_size
,
6497 Sx_server_max_request_size
,
6499 doc
: /* Returns the maximum request size of the server of DISPLAY.
6500 The optional argument DISPLAY specifies which display to ask about.
6501 DISPLAY should be either a frame or a display name (a string).
6502 If omitted or nil, that stands for the selected frame's display. */)
6504 Lisp_Object display
;
6506 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6508 return make_number (1);
6511 DEFUN ("x-server-vendor", Fx_server_vendor
, Sx_server_vendor
, 0, 1, 0,
6512 doc
: /* Returns the "vendor ID" string of the W32 system (Microsoft).
6513 The optional argument DISPLAY specifies which display to ask about.
6514 DISPLAY should be either a frame or a display name (a string).
6515 If omitted or nil, that stands for the selected frame's display. */)
6517 Lisp_Object display
;
6519 return build_string ("Microsoft Corp.");
6522 DEFUN ("x-server-version", Fx_server_version
, Sx_server_version
, 0, 1, 0,
6523 doc
: /* Returns the version numbers of the server of DISPLAY.
6524 The value is a list of three integers: the major and minor
6525 version numbers of the X Protocol in use, and the distributor-specific release
6526 number. See also the function `x-server-vendor'.
6528 The optional argument DISPLAY specifies which display to ask about.
6529 DISPLAY should be either a frame or a display name (a string).
6530 If omitted or nil, that stands for the selected frame's display. */)
6532 Lisp_Object display
;
6534 return Fcons (make_number (w32_major_version
),
6535 Fcons (make_number (w32_minor_version
),
6536 Fcons (make_number (w32_build_number
), Qnil
)));
6539 DEFUN ("x-display-screens", Fx_display_screens
, Sx_display_screens
, 0, 1, 0,
6540 doc
: /* Returns the number of screens on the server of DISPLAY.
6541 The optional argument DISPLAY specifies which display to ask about.
6542 DISPLAY should be either a frame or a display name (a string).
6543 If omitted or nil, that stands for the selected frame's display. */)
6545 Lisp_Object display
;
6547 return make_number (1);
6550 DEFUN ("x-display-mm-height", Fx_display_mm_height
,
6551 Sx_display_mm_height
, 0, 1, 0,
6552 doc
: /* Returns the height in millimeters of DISPLAY.
6553 The optional argument DISPLAY specifies which display to ask about.
6554 DISPLAY should be either a frame or a display name (a string).
6555 If omitted or nil, that stands for the selected frame's display. */)
6557 Lisp_Object display
;
6559 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6563 hdc
= GetDC (dpyinfo
->root_window
);
6565 cap
= GetDeviceCaps (hdc
, VERTSIZE
);
6567 ReleaseDC (dpyinfo
->root_window
, hdc
);
6569 return make_number (cap
);
6572 DEFUN ("x-display-mm-width", Fx_display_mm_width
, Sx_display_mm_width
, 0, 1, 0,
6573 doc
: /* Returns the width in millimeters of DISPLAY.
6574 The optional argument DISPLAY specifies which display to ask about.
6575 DISPLAY should be either a frame or a display name (a string).
6576 If omitted or nil, that stands for the selected frame's display. */)
6578 Lisp_Object display
;
6580 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6585 hdc
= GetDC (dpyinfo
->root_window
);
6587 cap
= GetDeviceCaps (hdc
, HORZSIZE
);
6589 ReleaseDC (dpyinfo
->root_window
, hdc
);
6591 return make_number (cap
);
6594 DEFUN ("x-display-backing-store", Fx_display_backing_store
,
6595 Sx_display_backing_store
, 0, 1, 0,
6596 doc
: /* Returns an indication of whether DISPLAY does backing store.
6597 The value may be `always', `when-mapped', or `not-useful'.
6598 The optional argument DISPLAY specifies which display to ask about.
6599 DISPLAY should be either a frame or a display name (a string).
6600 If omitted or nil, that stands for the selected frame's display. */)
6602 Lisp_Object display
;
6604 return intern ("not-useful");
6607 DEFUN ("x-display-visual-class", Fx_display_visual_class
,
6608 Sx_display_visual_class
, 0, 1, 0,
6609 doc
: /* Returns the visual class of DISPLAY.
6610 The value is one of the symbols `static-gray', `gray-scale',
6611 `static-color', `pseudo-color', `true-color', or `direct-color'.
6613 The optional argument DISPLAY specifies which display to ask about.
6614 DISPLAY should be either a frame or a display name (a string).
6615 If omitted or nil, that stands for the selected frame's display. */)
6617 Lisp_Object display
;
6619 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6620 Lisp_Object result
= Qnil
;
6622 if (dpyinfo
->has_palette
)
6623 result
= intern ("pseudo-color");
6624 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 1)
6625 result
= intern ("static-grey");
6626 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
== 4)
6627 result
= intern ("static-color");
6628 else if (dpyinfo
->n_planes
* dpyinfo
->n_cbits
> 8)
6629 result
= intern ("true-color");
6634 DEFUN ("x-display-save-under", Fx_display_save_under
,
6635 Sx_display_save_under
, 0, 1, 0,
6636 doc
: /* Returns t if DISPLAY supports the save-under feature.
6637 The optional argument DISPLAY specifies which display to ask about.
6638 DISPLAY should be either a frame or a display name (a string).
6639 If omitted or nil, that stands for the selected frame's display. */)
6641 Lisp_Object display
;
6648 register struct frame
*f
;
6650 return FRAME_PIXEL_WIDTH (f
);
6655 register struct frame
*f
;
6657 return FRAME_PIXEL_HEIGHT (f
);
6662 register struct frame
*f
;
6664 return FRAME_COLUMN_WIDTH (f
);
6669 register struct frame
*f
;
6671 return FRAME_LINE_HEIGHT (f
);
6676 register struct frame
*f
;
6678 return FRAME_W32_DISPLAY_INFO (f
)->n_planes
;
6681 /* Return the display structure for the display named NAME.
6682 Open a new connection if necessary. */
6684 struct w32_display_info
*
6685 x_display_info_for_name (name
)
6689 struct w32_display_info
*dpyinfo
;
6691 CHECK_STRING (name
);
6693 for (dpyinfo
= &one_w32_display_info
, names
= w32_display_name_list
;
6695 dpyinfo
= dpyinfo
->next
, names
= XCDR (names
))
6698 tem
= Fstring_equal (XCAR (XCAR (names
)), name
);
6703 /* Use this general default value to start with. */
6704 Vx_resource_name
= Vinvocation_name
;
6706 validate_x_resource_name ();
6708 dpyinfo
= w32_term_init (name
, (unsigned char *)0,
6709 (char *) SDATA (Vx_resource_name
));
6712 error ("Cannot connect to server %s", SDATA (name
));
6715 XSETFASTINT (Vwindow_system_version
, 3);
6720 DEFUN ("x-open-connection", Fx_open_connection
, Sx_open_connection
,
6721 1, 3, 0, doc
: /* Open a connection to a server.
6722 DISPLAY is the name of the display to connect to.
6723 Optional second arg XRM-STRING is a string of resources in xrdb format.
6724 If the optional third arg MUST-SUCCEED is non-nil,
6725 terminate Emacs if we can't open the connection. */)
6726 (display
, xrm_string
, must_succeed
)
6727 Lisp_Object display
, xrm_string
, must_succeed
;
6729 unsigned char *xrm_option
;
6730 struct w32_display_info
*dpyinfo
;
6732 /* If initialization has already been done, return now to avoid
6733 overwriting critical parts of one_w32_display_info. */
6737 CHECK_STRING (display
);
6738 if (! NILP (xrm_string
))
6739 CHECK_STRING (xrm_string
);
6742 if (! EQ (Vwindow_system
, intern ("w32")))
6743 error ("Not using Microsoft Windows");
6746 /* Allow color mapping to be defined externally; first look in user's
6747 HOME directory, then in Emacs etc dir for a file called rgb.txt. */
6749 Lisp_Object color_file
;
6750 struct gcpro gcpro1
;
6752 color_file
= build_string("~/rgb.txt");
6754 GCPRO1 (color_file
);
6756 if (NILP (Ffile_readable_p (color_file
)))
6758 Fexpand_file_name (build_string ("rgb.txt"),
6759 Fsymbol_value (intern ("data-directory")));
6761 Vw32_color_map
= Fw32_load_color_file (color_file
);
6765 if (NILP (Vw32_color_map
))
6766 Vw32_color_map
= Fw32_default_color_map ();
6768 /* Merge in system logical colors. */
6769 add_system_logical_colors_to_map (&Vw32_color_map
);
6771 if (! NILP (xrm_string
))
6772 xrm_option
= (unsigned char *) SDATA (xrm_string
);
6774 xrm_option
= (unsigned char *) 0;
6776 /* Use this general default value to start with. */
6777 /* First remove .exe suffix from invocation-name - it looks ugly. */
6779 char basename
[ MAX_PATH
], *str
;
6781 strcpy (basename
, SDATA (Vinvocation_name
));
6782 str
= strrchr (basename
, '.');
6784 Vinvocation_name
= build_string (basename
);
6786 Vx_resource_name
= Vinvocation_name
;
6788 validate_x_resource_name ();
6790 /* This is what opens the connection and sets x_current_display.
6791 This also initializes many symbols, such as those used for input. */
6792 dpyinfo
= w32_term_init (display
, xrm_option
,
6793 (char *) SDATA (Vx_resource_name
));
6797 if (!NILP (must_succeed
))
6798 fatal ("Cannot connect to server %s.\n",
6801 error ("Cannot connect to server %s", SDATA (display
));
6806 XSETFASTINT (Vwindow_system_version
, 3);
6810 DEFUN ("x-close-connection", Fx_close_connection
,
6811 Sx_close_connection
, 1, 1, 0,
6812 doc
: /* Close the connection to DISPLAY's server.
6813 For DISPLAY, specify either a frame or a display name (a string).
6814 If DISPLAY is nil, that stands for the selected frame's display. */)
6816 Lisp_Object display
;
6818 struct w32_display_info
*dpyinfo
= check_x_display_info (display
);
6821 if (dpyinfo
->reference_count
> 0)
6822 error ("Display still has frames on it");
6825 /* Free the fonts in the font table. */
6826 for (i
= 0; i
< dpyinfo
->n_fonts
; i
++)
6827 if (dpyinfo
->font_table
[i
].name
)
6829 if (dpyinfo
->font_table
[i
].name
!= dpyinfo
->font_table
[i
].full_name
)
6830 xfree (dpyinfo
->font_table
[i
].full_name
);
6831 xfree (dpyinfo
->font_table
[i
].name
);
6832 w32_unload_font (dpyinfo
, dpyinfo
->font_table
[i
].font
);
6834 x_destroy_all_bitmaps (dpyinfo
);
6836 x_delete_display (dpyinfo
);
6842 DEFUN ("x-display-list", Fx_display_list
, Sx_display_list
, 0, 0, 0,
6843 doc
: /* Return the list of display names that Emacs has connections to. */)
6846 Lisp_Object tail
, result
;
6849 for (tail
= w32_display_name_list
; ! NILP (tail
); tail
= XCDR (tail
))
6850 result
= Fcons (XCAR (XCAR (tail
)), result
);
6855 DEFUN ("x-synchronize", Fx_synchronize
, Sx_synchronize
, 1, 2, 0,
6856 doc
: /* This is a noop on W32 systems. */)
6858 Lisp_Object display
, on
;
6865 /***********************************************************************
6867 ***********************************************************************/
6869 DEFUN ("x-change-window-property", Fx_change_window_property
,
6870 Sx_change_window_property
, 2, 6, 0,
6871 doc
: /* Change window property PROP to VALUE on the X window of FRAME.
6872 VALUE may be a string or a list of conses, numbers and/or strings.
6873 If an element in the list is a string, it is converted to
6874 an Atom and the value of the Atom is used. If an element is a cons,
6875 it is converted to a 32 bit number where the car is the 16 top bits and the
6876 cdr is the lower 16 bits.
6877 FRAME nil or omitted means use the selected frame.
6878 If TYPE is given and non-nil, it is the name of the type of VALUE.
6879 If TYPE is not given or nil, the type is STRING.
6880 FORMAT gives the size in bits of each element if VALUE is a list.
6881 It must be one of 8, 16 or 32.
6882 If VALUE is a string or FORMAT is nil or not given, FORMAT defaults to 8.
6883 If OUTER_P is non-nil, the property is changed for the outer X window of
6884 FRAME. Default is to change on the edit X window.
6887 (prop
, value
, frame
, type
, format
, outer_p
)
6888 Lisp_Object prop
, value
, frame
, type
, format
, outer_p
;
6890 #if 0 /* TODO : port window properties to W32 */
6891 struct frame
*f
= check_x_frame (frame
);
6894 CHECK_STRING (prop
);
6895 CHECK_STRING (value
);
6898 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6899 XChangeProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6900 prop_atom
, XA_STRING
, 8, PropModeReplace
,
6901 SDATA (value
), SCHARS (value
));
6903 /* Make sure the property is set when we return. */
6904 XFlush (FRAME_W32_DISPLAY (f
));
6913 DEFUN ("x-delete-window-property", Fx_delete_window_property
,
6914 Sx_delete_window_property
, 1, 2, 0,
6915 doc
: /* Remove window property PROP from X window of FRAME.
6916 FRAME nil or omitted means use the selected frame. Value is PROP. */)
6918 Lisp_Object prop
, frame
;
6920 #if 0 /* TODO : port window properties to W32 */
6922 struct frame
*f
= check_x_frame (frame
);
6925 CHECK_STRING (prop
);
6927 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6928 XDeleteProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
), prop_atom
);
6930 /* Make sure the property is removed when we return. */
6931 XFlush (FRAME_W32_DISPLAY (f
));
6939 DEFUN ("x-window-property", Fx_window_property
, Sx_window_property
,
6941 doc
: /* Value is the value of window property PROP on FRAME.
6942 If FRAME is nil or omitted, use the selected frame. Value is nil
6943 if FRAME hasn't a property with name PROP or if PROP has no string
6946 Lisp_Object prop
, frame
;
6948 #if 0 /* TODO : port window properties to W32 */
6950 struct frame
*f
= check_x_frame (frame
);
6953 Lisp_Object prop_value
= Qnil
;
6954 char *tmp_data
= NULL
;
6957 unsigned long actual_size
, bytes_remaining
;
6959 CHECK_STRING (prop
);
6961 prop_atom
= XInternAtom (FRAME_W32_DISPLAY (f
), SDATA (prop
), False
);
6962 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6963 prop_atom
, 0, 0, False
, XA_STRING
,
6964 &actual_type
, &actual_format
, &actual_size
,
6965 &bytes_remaining
, (unsigned char **) &tmp_data
);
6968 int size
= bytes_remaining
;
6973 rc
= XGetWindowProperty (FRAME_W32_DISPLAY (f
), FRAME_W32_WINDOW (f
),
6974 prop_atom
, 0, bytes_remaining
,
6976 &actual_type
, &actual_format
,
6977 &actual_size
, &bytes_remaining
,
6978 (unsigned char **) &tmp_data
);
6980 prop_value
= make_string (tmp_data
, size
);
6995 /***********************************************************************
6997 ***********************************************************************/
6999 /* If non-null, an asynchronous timer that, when it expires, displays
7000 an hourglass cursor on all frames. */
7002 static struct atimer
*hourglass_atimer
;
7004 /* Non-zero means an hourglass cursor is currently shown. */
7006 static int hourglass_shown_p
;
7008 /* Number of seconds to wait before displaying an hourglass cursor. */
7010 static Lisp_Object Vhourglass_delay
;
7012 /* Default number of seconds to wait before displaying an hourglass
7015 #define DEFAULT_HOURGLASS_DELAY 1
7017 /* Function prototypes. */
7019 static void show_hourglass
P_ ((struct atimer
*));
7020 static void hide_hourglass
P_ ((void));
7023 /* Cancel a currently active hourglass timer, and start a new one. */
7028 #if 0 /* TODO: cursor shape changes. */
7030 int secs
, usecs
= 0;
7032 cancel_hourglass ();
7034 if (INTEGERP (Vhourglass_delay
)
7035 && XINT (Vhourglass_delay
) > 0)
7036 secs
= XFASTINT (Vhourglass_delay
);
7037 else if (FLOATP (Vhourglass_delay
)
7038 && XFLOAT_DATA (Vhourglass_delay
) > 0)
7041 tem
= Ftruncate (Vhourglass_delay
, Qnil
);
7042 secs
= XFASTINT (tem
);
7043 usecs
= (XFLOAT_DATA (Vhourglass_delay
) - secs
) * 1000000;
7046 secs
= DEFAULT_HOURGLASS_DELAY
;
7048 EMACS_SET_SECS_USECS (delay
, secs
, usecs
);
7049 hourglass_atimer
= start_atimer (ATIMER_RELATIVE
, delay
,
7050 show_hourglass
, NULL
);
7055 /* Cancel the hourglass cursor timer if active, hide an hourglass
7061 if (hourglass_atimer
)
7063 cancel_atimer (hourglass_atimer
);
7064 hourglass_atimer
= NULL
;
7067 if (hourglass_shown_p
)
7072 /* Timer function of hourglass_atimer. TIMER is equal to
7075 Display an hourglass cursor on all frames by mapping the frames'
7076 hourglass_window. Set the hourglass_p flag in the frames'
7077 output_data.x structure to indicate that an hourglass cursor is
7078 shown on the frames. */
7081 show_hourglass (timer
)
7082 struct atimer
*timer
;
7084 #if 0 /* TODO: cursor shape changes. */
7085 /* The timer implementation will cancel this timer automatically
7086 after this function has run. Set hourglass_atimer to null
7087 so that we know the timer doesn't have to be canceled. */
7088 hourglass_atimer
= NULL
;
7090 if (!hourglass_shown_p
)
7092 Lisp_Object rest
, frame
;
7096 FOR_EACH_FRAME (rest
, frame
)
7097 if (FRAME_W32_P (XFRAME (frame
)))
7099 struct frame
*f
= XFRAME (frame
);
7101 f
->output_data
.w32
->hourglass_p
= 1;
7103 if (!f
->output_data
.w32
->hourglass_window
)
7105 unsigned long mask
= CWCursor
;
7106 XSetWindowAttributes attrs
;
7108 attrs
.cursor
= f
->output_data
.w32
->hourglass_cursor
;
7110 f
->output_data
.w32
->hourglass_window
7111 = XCreateWindow (FRAME_X_DISPLAY (f
),
7112 FRAME_OUTER_WINDOW (f
),
7113 0, 0, 32000, 32000, 0, 0,
7119 XMapRaised (FRAME_X_DISPLAY (f
),
7120 f
->output_data
.w32
->hourglass_window
);
7121 XFlush (FRAME_X_DISPLAY (f
));
7124 hourglass_shown_p
= 1;
7131 /* Hide the hourglass cursor on all frames, if it is currently shown. */
7136 #if 0 /* TODO: cursor shape changes. */
7137 if (hourglass_shown_p
)
7139 Lisp_Object rest
, frame
;
7142 FOR_EACH_FRAME (rest
, frame
)
7144 struct frame
*f
= XFRAME (frame
);
7147 /* Watch out for newly created frames. */
7148 && f
->output_data
.x
->hourglass_window
)
7150 XUnmapWindow (FRAME_X_DISPLAY (f
),
7151 f
->output_data
.x
->hourglass_window
);
7152 /* Sync here because XTread_socket looks at the
7153 hourglass_p flag that is reset to zero below. */
7154 XSync (FRAME_X_DISPLAY (f
), False
);
7155 f
->output_data
.x
->hourglass_p
= 0;
7159 hourglass_shown_p
= 0;
7167 /***********************************************************************
7169 ***********************************************************************/
7171 static Lisp_Object x_create_tip_frame
P_ ((struct w32_display_info
*,
7172 Lisp_Object
, Lisp_Object
));
7173 static void compute_tip_xy
P_ ((struct frame
*, Lisp_Object
, Lisp_Object
,
7174 Lisp_Object
, int, int, int *, int *));
7176 /* The frame of a currently visible tooltip. */
7178 Lisp_Object tip_frame
;
7180 /* If non-nil, a timer started that hides the last tooltip when it
7183 Lisp_Object tip_timer
;
7186 /* If non-nil, a vector of 3 elements containing the last args
7187 with which x-show-tip was called. See there. */
7189 Lisp_Object last_show_tip_args
;
7191 /* Maximum size for tooltips; a cons (COLUMNS . ROWS). */
7193 Lisp_Object Vx_max_tooltip_size
;
7197 unwind_create_tip_frame (frame
)
7200 Lisp_Object deleted
;
7202 deleted
= unwind_create_frame (frame
);
7203 if (EQ (deleted
, Qt
))
7213 /* Create a frame for a tooltip on the display described by DPYINFO.
7214 PARMS is a list of frame parameters. TEXT is the string to
7215 display in the tip frame. Value is the frame.
7217 Note that functions called here, esp. x_default_parameter can
7218 signal errors, for instance when a specified color name is
7219 undefined. We have to make sure that we're in a consistent state
7220 when this happens. */
7223 x_create_tip_frame (dpyinfo
, parms
, text
)
7224 struct w32_display_info
*dpyinfo
;
7225 Lisp_Object parms
, text
;
7228 Lisp_Object frame
, tem
;
7230 long window_prompting
= 0;
7232 int count
= SPECPDL_INDEX ();
7233 struct gcpro gcpro1
, gcpro2
, gcpro3
;
7235 int face_change_count_before
= face_change_count
;
7237 struct buffer
*old_buffer
;
7241 /* Use this general default value to start with until we know if
7242 this frame has a specified name. */
7243 Vx_resource_name
= Vinvocation_name
;
7246 kb
= dpyinfo
->terminal
->kboard
;
7248 kb
= &the_only_kboard
;
7251 /* Get the name of the frame to use for resource lookup. */
7252 name
= w32_get_arg (parms
, Qname
, "name", "Name", RES_TYPE_STRING
);
7254 && !EQ (name
, Qunbound
)
7256 error ("Invalid frame name--not a string or nil");
7257 Vx_resource_name
= name
;
7260 GCPRO3 (parms
, name
, frame
);
7261 /* Make a frame without minibuffer nor mode-line. */
7263 f
->wants_modeline
= 0;
7264 XSETFRAME (frame
, f
);
7266 buffer
= Fget_buffer_create (build_string (" *tip*"));
7267 Fset_window_buffer (FRAME_ROOT_WINDOW (f
), buffer
, Qnil
);
7268 old_buffer
= current_buffer
;
7269 set_buffer_internal_1 (XBUFFER (buffer
));
7270 current_buffer
->truncate_lines
= Qnil
;
7271 specbind (Qinhibit_read_only
, Qt
);
7272 specbind (Qinhibit_modification_hooks
, Qt
);
7275 set_buffer_internal_1 (old_buffer
);
7277 FRAME_CAN_HAVE_SCROLL_BARS (f
) = 0;
7278 record_unwind_protect (unwind_create_tip_frame
, frame
);
7280 /* By setting the output method, we're essentially saying that
7281 the frame is live, as per FRAME_LIVE_P. If we get a signal
7282 from this point on, x_destroy_window might screw up reference
7284 f
->terminal
= dpyinfo
->terminal
;
7285 f
->terminal
->reference_count
++;
7286 f
->output_method
= output_w32
;
7287 f
->output_data
.w32
=
7288 (struct w32_output
*) xmalloc (sizeof (struct w32_output
));
7289 bzero (f
->output_data
.w32
, sizeof (struct w32_output
));
7291 FRAME_FONTSET (f
) = -1;
7292 f
->icon_name
= Qnil
;
7294 #if 0 /* GLYPH_DEBUG TODO: image support. */
7295 image_cache_refcount
= FRAME_X_IMAGE_CACHE (f
)->refcount
;
7296 dpyinfo_refcount
= dpyinfo
->reference_count
;
7297 #endif /* GLYPH_DEBUG */
7299 FRAME_KBOARD (f
) = kb
;
7301 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7302 f
->output_data
.w32
->explicit_parent
= 0;
7304 /* Set the name; the functions to which we pass f expect the name to
7306 if (EQ (name
, Qunbound
) || NILP (name
))
7308 f
->name
= build_string (dpyinfo
->w32_id_name
);
7309 f
->explicit_name
= 0;
7314 f
->explicit_name
= 1;
7315 /* use the frame's title when getting resources for this frame. */
7316 specbind (Qx_resource_name
, name
);
7319 /* Extract the window parameters from the supplied values
7320 that are needed to determine window geometry. */
7324 font
= w32_get_arg (parms
, Qfont
, "font", "Font", RES_TYPE_STRING
);
7327 /* First, try whatever font the caller has specified. */
7330 tem
= Fquery_fontset (font
, Qnil
);
7332 font
= x_new_fontset (f
, SDATA (tem
));
7334 font
= x_new_font (f
, SDATA (font
));
7337 /* Try out a font which we hope has bold and italic variations. */
7338 if (!STRINGP (font
))
7339 font
= x_new_font (f
, "-*-Courier New-normal-r-*-*-*-100-*-*-c-*-iso8859-1");
7340 if (! STRINGP (font
))
7341 font
= x_new_font (f
, "-*-Courier-normal-r-*-*-13-*-*-*-c-*-iso8859-1");
7342 /* If those didn't work, look for something which will at least work. */
7343 if (! STRINGP (font
))
7344 font
= x_new_font (f
, "-*-Fixedsys-normal-r-*-*-12-*-*-*-c-*-iso8859-1");
7346 if (! STRINGP (font
))
7347 font
= build_string ("Fixedsys");
7349 x_default_parameter (f
, parms
, Qfont
, font
,
7350 "font", "Font", RES_TYPE_STRING
);
7353 x_default_parameter (f
, parms
, Qborder_width
, make_number (2),
7354 "borderWidth", "BorderWidth", RES_TYPE_NUMBER
);
7355 /* This defaults to 2 in order to match xterm. We recognize either
7356 internalBorderWidth or internalBorder (which is what xterm calls
7358 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7362 value
= w32_get_arg (parms
, Qinternal_border_width
,
7363 "internalBorder", "internalBorder", RES_TYPE_NUMBER
);
7364 if (! EQ (value
, Qunbound
))
7365 parms
= Fcons (Fcons (Qinternal_border_width
, value
),
7368 x_default_parameter (f
, parms
, Qinternal_border_width
, make_number (1),
7369 "internalBorderWidth", "internalBorderWidth",
7372 /* Also do the stuff which must be set before the window exists. */
7373 x_default_parameter (f
, parms
, Qforeground_color
, build_string ("black"),
7374 "foreground", "Foreground", RES_TYPE_STRING
);
7375 x_default_parameter (f
, parms
, Qbackground_color
, build_string ("white"),
7376 "background", "Background", RES_TYPE_STRING
);
7377 x_default_parameter (f
, parms
, Qmouse_color
, build_string ("black"),
7378 "pointerColor", "Foreground", RES_TYPE_STRING
);
7379 x_default_parameter (f
, parms
, Qcursor_color
, build_string ("black"),
7380 "cursorColor", "Foreground", RES_TYPE_STRING
);
7381 x_default_parameter (f
, parms
, Qborder_color
, build_string ("black"),
7382 "borderColor", "BorderColor", RES_TYPE_STRING
);
7384 /* Init faces before x_default_parameter is called for scroll-bar
7385 parameters because that function calls x_set_scroll_bar_width,
7386 which calls change_frame_size, which calls Fset_window_buffer,
7387 which runs hooks, which call Fvertical_motion. At the end, we
7388 end up in init_iterator with a null face cache, which should not
7390 init_frame_faces (f
);
7392 f
->output_data
.w32
->dwStyle
= WS_BORDER
| WS_POPUP
| WS_DISABLED
;
7393 f
->output_data
.w32
->parent_desc
= FRAME_W32_DISPLAY_INFO (f
)->root_window
;
7395 window_prompting
= x_figure_window_size (f
, parms
, 0);
7397 /* No fringes on tip frame. */
7399 f
->left_fringe_width
= 0;
7400 f
->right_fringe_width
= 0;
7403 my_create_tip_window (f
);
7408 x_default_parameter (f
, parms
, Qauto_raise
, Qnil
,
7409 "autoRaise", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7410 x_default_parameter (f
, parms
, Qauto_lower
, Qnil
,
7411 "autoLower", "AutoRaiseLower", RES_TYPE_BOOLEAN
);
7412 x_default_parameter (f
, parms
, Qcursor_type
, Qbox
,
7413 "cursorType", "CursorType", RES_TYPE_SYMBOL
);
7415 /* Dimensions, especially FRAME_LINES (f), must be done via change_frame_size.
7416 Change will not be effected unless different from the current
7418 width
= FRAME_COLS (f
);
7419 height
= FRAME_LINES (f
);
7420 FRAME_LINES (f
) = 0;
7421 SET_FRAME_COLS (f
, 0);
7422 change_frame_size (f
, height
, width
, 1, 0, 0);
7424 /* Add `tooltip' frame parameter's default value. */
7425 if (NILP (Fframe_parameter (frame
, intern ("tooltip"))))
7426 Fmodify_frame_parameters (frame
, Fcons (Fcons (intern ("tooltip"), Qt
),
7429 /* Set up faces after all frame parameters are known. This call
7430 also merges in face attributes specified for new frames.
7432 Frame parameters may be changed if .Xdefaults contains
7433 specifications for the default font. For example, if there is an
7434 `Emacs.default.attributeBackground: pink', the `background-color'
7435 attribute of the frame get's set, which let's the internal border
7436 of the tooltip frame appear in pink. Prevent this. */
7438 Lisp_Object bg
= Fframe_parameter (frame
, Qbackground_color
);
7440 /* Set tip_frame here, so that */
7442 call1 (Qface_set_after_frame_default
, frame
);
7444 if (!EQ (bg
, Fframe_parameter (frame
, Qbackground_color
)))
7445 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qbackground_color
, bg
),
7449 Fmodify_frame_parameters (frame
, Fcons (Fcons (Qwindow_system
, Qw32
), Qnil
));
7455 /* It is now ok to make the frame official even if we get an error
7456 below. And the frame needs to be on Vframe_list or making it
7457 visible won't work. */
7458 Vframe_list
= Fcons (frame
, Vframe_list
);
7460 /* Now that the frame is official, it counts as a reference to
7462 FRAME_W32_DISPLAY_INFO (f
)->reference_count
++;
7464 /* Setting attributes of faces of the tooltip frame from resources
7465 and similar will increment face_change_count, which leads to the
7466 clearing of all current matrices. Since this isn't necessary
7467 here, avoid it by resetting face_change_count to the value it
7468 had before we created the tip frame. */
7469 face_change_count
= face_change_count_before
;
7471 /* Discard the unwind_protect. */
7472 return unbind_to (count
, frame
);
7476 /* Compute where to display tip frame F. PARMS is the list of frame
7477 parameters for F. DX and DY are specified offsets from the current
7478 location of the mouse. WIDTH and HEIGHT are the width and height
7479 of the tooltip. Return coordinates relative to the root window of
7480 the display in *ROOT_X, and *ROOT_Y. */
7483 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, root_x
, root_y
)
7485 Lisp_Object parms
, dx
, dy
;
7487 int *root_x
, *root_y
;
7489 Lisp_Object left
, top
;
7491 /* User-specified position? */
7492 left
= Fcdr (Fassq (Qleft
, parms
));
7493 top
= Fcdr (Fassq (Qtop
, parms
));
7495 /* Move the tooltip window where the mouse pointer is. Resize and
7497 if (!INTEGERP (left
) || !INTEGERP (top
))
7509 *root_y
= XINT (top
);
7510 else if (*root_y
+ XINT (dy
) <= 0)
7511 *root_y
= 0; /* Can happen for negative dy */
7512 else if (*root_y
+ XINT (dy
) + height
<= FRAME_W32_DISPLAY_INFO (f
)->height
)
7513 /* It fits below the pointer */
7514 *root_y
+= XINT (dy
);
7515 else if (height
+ XINT (dy
) <= *root_y
)
7516 /* It fits above the pointer. */
7517 *root_y
-= height
+ XINT (dy
);
7519 /* Put it on the top. */
7522 if (INTEGERP (left
))
7523 *root_x
= XINT (left
);
7524 else if (*root_x
+ XINT (dx
) <= 0)
7525 *root_x
= 0; /* Can happen for negative dx */
7526 else if (*root_x
+ XINT (dx
) + width
<= FRAME_W32_DISPLAY_INFO (f
)->width
)
7527 /* It fits to the right of the pointer. */
7528 *root_x
+= XINT (dx
);
7529 else if (width
+ XINT (dx
) <= *root_x
)
7530 /* It fits to the left of the pointer. */
7531 *root_x
-= width
+ XINT (dx
);
7533 /* Put it left justified on the screen -- it ought to fit that way. */
7538 DEFUN ("x-show-tip", Fx_show_tip
, Sx_show_tip
, 1, 6, 0,
7539 doc
: /* Show STRING in a \"tooltip\" window on frame FRAME.
7540 A tooltip window is a small window displaying a string.
7542 This is an internal function; Lisp code should call `tooltip-show'.
7544 FRAME nil or omitted means use the selected frame.
7546 PARMS is an optional list of frame parameters which can be
7547 used to change the tooltip's appearance.
7549 Automatically hide the tooltip after TIMEOUT seconds. TIMEOUT nil
7550 means use the default timeout of 5 seconds.
7552 If the list of frame parameters PARMS contains a `left' parameter,
7553 the tooltip is displayed at that x-position. Otherwise it is
7554 displayed at the mouse position, with offset DX added (default is 5 if
7555 DX isn't specified). Likewise for the y-position; if a `top' frame
7556 parameter is specified, it determines the y-position of the tooltip
7557 window, otherwise it is displayed at the mouse position, with offset
7558 DY added (default is -10).
7560 A tooltip's maximum size is specified by `x-max-tooltip-size'.
7561 Text larger than the specified size is clipped. */)
7562 (string
, frame
, parms
, timeout
, dx
, dy
)
7563 Lisp_Object string
, frame
, parms
, timeout
, dx
, dy
;
7568 struct buffer
*old_buffer
;
7569 struct text_pos pos
;
7570 int i
, width
, height
;
7571 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
;
7572 int old_windows_or_buffers_changed
= windows_or_buffers_changed
;
7573 int count
= SPECPDL_INDEX ();
7575 specbind (Qinhibit_redisplay
, Qt
);
7577 GCPRO4 (string
, parms
, frame
, timeout
);
7579 CHECK_STRING (string
);
7580 f
= check_x_frame (frame
);
7582 timeout
= make_number (5);
7584 CHECK_NATNUM (timeout
);
7587 dx
= make_number (5);
7592 dy
= make_number (-10);
7596 if (NILP (last_show_tip_args
))
7597 last_show_tip_args
= Fmake_vector (make_number (3), Qnil
);
7599 if (!NILP (tip_frame
))
7601 Lisp_Object last_string
= AREF (last_show_tip_args
, 0);
7602 Lisp_Object last_frame
= AREF (last_show_tip_args
, 1);
7603 Lisp_Object last_parms
= AREF (last_show_tip_args
, 2);
7605 if (EQ (frame
, last_frame
)
7606 && !NILP (Fequal (last_string
, string
))
7607 && !NILP (Fequal (last_parms
, parms
)))
7609 struct frame
*f
= XFRAME (tip_frame
);
7611 /* Only DX and DY have changed. */
7612 if (!NILP (tip_timer
))
7614 Lisp_Object timer
= tip_timer
;
7616 call1 (Qcancel_timer
, timer
);
7620 compute_tip_xy (f
, parms
, dx
, dy
, FRAME_PIXEL_WIDTH (f
),
7621 FRAME_PIXEL_HEIGHT (f
), &root_x
, &root_y
);
7623 /* Put tooltip in topmost group and in position. */
7624 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7625 root_x
, root_y
, 0, 0,
7626 SWP_NOSIZE
| SWP_NOACTIVATE
);
7628 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7629 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7631 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7638 /* Hide a previous tip, if any. */
7641 ASET (last_show_tip_args
, 0, string
);
7642 ASET (last_show_tip_args
, 1, frame
);
7643 ASET (last_show_tip_args
, 2, parms
);
7645 /* Add default values to frame parameters. */
7646 if (NILP (Fassq (Qname
, parms
)))
7647 parms
= Fcons (Fcons (Qname
, build_string ("tooltip")), parms
);
7648 if (NILP (Fassq (Qinternal_border_width
, parms
)))
7649 parms
= Fcons (Fcons (Qinternal_border_width
, make_number (3)), parms
);
7650 if (NILP (Fassq (Qborder_width
, parms
)))
7651 parms
= Fcons (Fcons (Qborder_width
, make_number (1)), parms
);
7652 if (NILP (Fassq (Qborder_color
, parms
)))
7653 parms
= Fcons (Fcons (Qborder_color
, build_string ("lightyellow")), parms
);
7654 if (NILP (Fassq (Qbackground_color
, parms
)))
7655 parms
= Fcons (Fcons (Qbackground_color
, build_string ("lightyellow")),
7658 /* Block input until the tip has been fully drawn, to avoid crashes
7659 when drawing tips in menus. */
7662 /* Create a frame for the tooltip, and record it in the global
7663 variable tip_frame. */
7664 frame
= x_create_tip_frame (FRAME_W32_DISPLAY_INFO (f
), parms
, string
);
7667 /* Set up the frame's root window. */
7668 w
= XWINDOW (FRAME_ROOT_WINDOW (f
));
7669 w
->left_col
= w
->top_line
= make_number (0);
7671 if (CONSP (Vx_max_tooltip_size
)
7672 && INTEGERP (XCAR (Vx_max_tooltip_size
))
7673 && XINT (XCAR (Vx_max_tooltip_size
)) > 0
7674 && INTEGERP (XCDR (Vx_max_tooltip_size
))
7675 && XINT (XCDR (Vx_max_tooltip_size
)) > 0)
7677 w
->total_cols
= XCAR (Vx_max_tooltip_size
);
7678 w
->total_lines
= XCDR (Vx_max_tooltip_size
);
7682 w
->total_cols
= make_number (80);
7683 w
->total_lines
= make_number (40);
7686 FRAME_TOTAL_COLS (f
) = XINT (w
->total_cols
);
7688 w
->pseudo_window_p
= 1;
7690 /* Display the tooltip text in a temporary buffer. */
7691 old_buffer
= current_buffer
;
7692 set_buffer_internal_1 (XBUFFER (XWINDOW (FRAME_ROOT_WINDOW (f
))->buffer
));
7693 current_buffer
->truncate_lines
= Qnil
;
7694 clear_glyph_matrix (w
->desired_matrix
);
7695 clear_glyph_matrix (w
->current_matrix
);
7696 SET_TEXT_POS (pos
, BEGV
, BEGV_BYTE
);
7697 try_window (FRAME_ROOT_WINDOW (f
), pos
, 0);
7699 /* Compute width and height of the tooltip. */
7701 for (i
= 0; i
< w
->desired_matrix
->nrows
; ++i
)
7703 struct glyph_row
*row
= &w
->desired_matrix
->rows
[i
];
7707 /* Stop at the first empty row at the end. */
7708 if (!row
->enabled_p
|| !row
->displays_text_p
)
7711 /* Let the row go over the full width of the frame. */
7712 row
->full_width_p
= 1;
7714 #ifdef TODO /* Investigate why some fonts need more width than is
7715 calculated for some tooltips. */
7716 /* There's a glyph at the end of rows that is use to place
7717 the cursor there. Don't include the width of this glyph. */
7718 if (row
->used
[TEXT_AREA
])
7720 last
= &row
->glyphs
[TEXT_AREA
][row
->used
[TEXT_AREA
] - 1];
7721 row_width
= row
->pixel_width
- last
->pixel_width
;
7725 row_width
= row
->pixel_width
;
7727 /* TODO: find why tips do not draw along baseline as instructed. */
7728 height
+= row
->height
;
7729 width
= max (width
, row_width
);
7732 /* Add the frame's internal border to the width and height the X
7733 window should have. */
7734 height
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7735 width
+= 2 * FRAME_INTERNAL_BORDER_WIDTH (f
);
7737 /* Move the tooltip window where the mouse pointer is. Resize and
7739 compute_tip_xy (f
, parms
, dx
, dy
, width
, height
, &root_x
, &root_y
);
7742 /* Adjust Window size to take border into account. */
7744 rect
.left
= rect
.top
= 0;
7746 rect
.bottom
= height
;
7747 AdjustWindowRect (&rect
, f
->output_data
.w32
->dwStyle
,
7748 FRAME_EXTERNAL_MENU_BAR (f
));
7750 /* Position and size tooltip, and put it in the topmost group.
7751 The add-on of 3 to the 5th argument is a kludge: without it,
7752 some fonts cause the last character of the tip to be truncated,
7753 for some obscure reason. */
7754 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOPMOST
,
7755 root_x
, root_y
, rect
.right
- rect
.left
+ 3,
7756 rect
.bottom
- rect
.top
, SWP_NOACTIVATE
);
7758 /* Ensure tooltip is on top of other topmost windows (eg menus). */
7759 SetWindowPos (FRAME_W32_WINDOW (f
), HWND_TOP
,
7761 SWP_NOMOVE
| SWP_NOSIZE
| SWP_NOACTIVATE
);
7763 /* Let redisplay know that we have made the frame visible already. */
7764 f
->async_visible
= 1;
7766 ShowWindow (FRAME_W32_WINDOW (f
), SW_SHOWNOACTIVATE
);
7769 /* Draw into the window. */
7770 w
->must_be_updated_p
= 1;
7771 update_single_window (w
, 1);
7775 /* Restore original current buffer. */
7776 set_buffer_internal_1 (old_buffer
);
7777 windows_or_buffers_changed
= old_windows_or_buffers_changed
;
7780 /* Let the tip disappear after timeout seconds. */
7781 tip_timer
= call3 (intern ("run-at-time"), timeout
, Qnil
,
7782 intern ("x-hide-tip"));
7785 return unbind_to (count
, Qnil
);
7789 DEFUN ("x-hide-tip", Fx_hide_tip
, Sx_hide_tip
, 0, 0, 0,
7790 doc
: /* Hide the current tooltip window, if there is any.
7791 Value is t if tooltip was open, nil otherwise. */)
7795 Lisp_Object deleted
, frame
, timer
;
7796 struct gcpro gcpro1
, gcpro2
;
7798 /* Return quickly if nothing to do. */
7799 if (NILP (tip_timer
) && NILP (tip_frame
))
7804 GCPRO2 (frame
, timer
);
7805 tip_frame
= tip_timer
= deleted
= Qnil
;
7807 count
= SPECPDL_INDEX ();
7808 specbind (Qinhibit_redisplay
, Qt
);
7809 specbind (Qinhibit_quit
, Qt
);
7812 call1 (Qcancel_timer
, timer
);
7816 Fdelete_frame (frame
, Qnil
);
7821 return unbind_to (count
, deleted
);
7826 /***********************************************************************
7827 File selection dialog
7828 ***********************************************************************/
7829 extern Lisp_Object Qfile_name_history
;
7831 /* Callback for altering the behaviour of the Open File dialog.
7832 Makes the Filename text field contain "Current Directory" and be
7833 read-only when "Directories" is selected in the filter. This
7834 allows us to work around the fact that the standard Open File
7835 dialog does not support directories. */
7837 file_dialog_callback (hwnd
, msg
, wParam
, lParam
)
7843 if (msg
== WM_NOTIFY
)
7845 OFNOTIFY
* notify
= (OFNOTIFY
*)lParam
;
7846 /* Detect when the Filter dropdown is changed. */
7847 if (notify
->hdr
.code
== CDN_TYPECHANGE
7848 || notify
->hdr
.code
== CDN_INITDONE
)
7850 HWND dialog
= GetParent (hwnd
);
7851 HWND edit_control
= GetDlgItem (dialog
, FILE_NAME_TEXT_FIELD
);
7853 /* Directories is in index 2. */
7854 if (notify
->lpOFN
->nFilterIndex
== 2)
7856 CommDlg_OpenSave_SetControlText (dialog
, FILE_NAME_TEXT_FIELD
,
7857 "Current Directory");
7858 EnableWindow (edit_control
, FALSE
);
7862 /* Don't override default filename on init done. */
7863 if (notify
->hdr
.code
== CDN_TYPECHANGE
)
7864 CommDlg_OpenSave_SetControlText (dialog
,
7865 FILE_NAME_TEXT_FIELD
, "");
7866 EnableWindow (edit_control
, TRUE
);
7873 /* Since we compile with _WIN32_WINNT set to 0x0400 (for NT4 compatibility)
7874 we end up with the old file dialogs. Define a big enough struct for the
7875 new dialog to trick GetOpenFileName into giving us the new dialogs on
7876 Windows 2000 and XP. */
7879 OPENFILENAME real_details
;
7886 DEFUN ("x-file-dialog", Fx_file_dialog
, Sx_file_dialog
, 2, 5, 0,
7887 doc
: /* Read file name, prompting with PROMPT in directory DIR.
7888 Use a file selection dialog.
7889 Select DEFAULT-FILENAME in the dialog's file selection box, if
7890 specified. Ensure that file exists if MUSTMATCH is non-nil.
7891 If ONLY-DIR-P is non-nil, the user can only select directories. */)
7892 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
)
7893 Lisp_Object prompt
, dir
, default_filename
, mustmatch
, only_dir_p
;
7895 struct frame
*f
= SELECTED_FRAME ();
7896 Lisp_Object file
= Qnil
;
7897 int count
= SPECPDL_INDEX ();
7898 struct gcpro gcpro1
, gcpro2
, gcpro3
, gcpro4
, gcpro5
, gcpro6
;
7899 char filename
[MAX_PATH
+ 1];
7900 char init_dir
[MAX_PATH
+ 1];
7901 int default_filter_index
= 1; /* 1: All Files, 2: Directories only */
7903 GCPRO6 (prompt
, dir
, default_filename
, mustmatch
, only_dir_p
, file
);
7904 CHECK_STRING (prompt
);
7907 /* Create the dialog with PROMPT as title, using DIR as initial
7908 directory and using "*" as pattern. */
7909 dir
= Fexpand_file_name (dir
, Qnil
);
7910 strncpy (init_dir
, SDATA (ENCODE_FILE (dir
)), MAX_PATH
);
7911 init_dir
[MAX_PATH
] = '\0';
7912 unixtodos_filename (init_dir
);
7914 if (STRINGP (default_filename
))
7916 char *file_name_only
;
7917 char *full_path_name
= SDATA (ENCODE_FILE (default_filename
));
7919 unixtodos_filename (full_path_name
);
7921 file_name_only
= strrchr (full_path_name
, '\\');
7922 if (!file_name_only
)
7923 file_name_only
= full_path_name
;
7927 strncpy (filename
, file_name_only
, MAX_PATH
);
7928 filename
[MAX_PATH
] = '\0';
7934 NEWOPENFILENAME new_file_details
;
7935 BOOL file_opened
= FALSE
;
7936 OPENFILENAME
* file_details
= &new_file_details
.real_details
;
7938 /* Prevent redisplay. */
7939 specbind (Qinhibit_redisplay
, Qt
);
7942 bzero (&new_file_details
, sizeof (new_file_details
));
7943 /* Apparently NT4 crashes if you give it an unexpected size.
7944 I'm not sure about Windows 9x, so play it safe. */
7945 if (w32_major_version
> 4 && w32_major_version
< 95)
7946 file_details
->lStructSize
= sizeof (NEWOPENFILENAME
);
7948 file_details
->lStructSize
= sizeof (OPENFILENAME
);
7950 file_details
->hwndOwner
= FRAME_W32_WINDOW (f
);
7951 /* Undocumented Bug in Common File Dialog:
7952 If a filter is not specified, shell links are not resolved. */
7953 file_details
->lpstrFilter
= "All Files (*.*)\0*.*\0Directories\0*|*\0\0";
7954 file_details
->lpstrFile
= filename
;
7955 file_details
->nMaxFile
= sizeof (filename
);
7956 file_details
->lpstrInitialDir
= init_dir
;
7957 file_details
->lpstrTitle
= SDATA (prompt
);
7959 if (! NILP (only_dir_p
))
7960 default_filter_index
= 2;
7962 file_details
->nFilterIndex
= default_filter_index
;
7964 file_details
->Flags
= (OFN_HIDEREADONLY
| OFN_NOCHANGEDIR
7965 | OFN_EXPLORER
| OFN_ENABLEHOOK
);
7966 if (!NILP (mustmatch
))
7968 /* Require that the path to the parent directory exists. */
7969 file_details
->Flags
|= OFN_PATHMUSTEXIST
;
7970 /* If we are looking for a file, require that it exists. */
7971 if (NILP (only_dir_p
))
7972 file_details
->Flags
|= OFN_FILEMUSTEXIST
;
7975 file_details
->lpfnHook
= (LPOFNHOOKPROC
) file_dialog_callback
;
7977 file_opened
= GetOpenFileName (file_details
);
7983 dostounix_filename (filename
);
7985 if (file_details
->nFilterIndex
== 2)
7987 /* "Directories" selected - strip dummy file name. */
7988 char * last
= strrchr (filename
, '/');
7992 file
= DECODE_FILE(build_string (filename
));
7994 /* User cancelled the dialog without making a selection. */
7995 else if (!CommDlgExtendedError ())
7997 /* An error occurred, fallback on reading from the mini-buffer. */
7999 file
= Fcompleting_read (prompt
, intern ("read-file-name-internal"),
8000 dir
, mustmatch
, dir
, Qfile_name_history
,
8001 default_filename
, Qnil
);
8003 file
= unbind_to (count
, file
);
8008 /* Make "Cancel" equivalent to C-g. */
8010 Fsignal (Qquit
, Qnil
);
8012 return unbind_to (count
, file
);
8017 /***********************************************************************
8018 w32 specialized functions
8019 ***********************************************************************/
8021 DEFUN ("w32-select-font", Fw32_select_font
, Sw32_select_font
, 0, 2, 0,
8022 doc
: /* Select a font for the named FRAME using the W32 font dialog.
8023 Returns an X-style font string corresponding to the selection.
8025 If FRAME is omitted or nil, it defaults to the selected frame.
8026 If INCLUDE-PROPORTIONAL is non-nil, include proportional fonts
8027 in the font selection dialog. */)
8028 (frame
, include_proportional
)
8029 Lisp_Object frame
, include_proportional
;
8031 FRAME_PTR f
= check_x_frame (frame
);
8039 bzero (&cf
, sizeof (cf
));
8040 bzero (&lf
, sizeof (lf
));
8042 cf
.lStructSize
= sizeof (cf
);
8043 cf
.hwndOwner
= FRAME_W32_WINDOW (f
);
8044 cf
.Flags
= CF_FORCEFONTEXIST
| CF_SCREENFONTS
| CF_NOVERTFONTS
;
8046 /* Unless include_proportional is non-nil, limit the selection to
8047 monospaced fonts. */
8048 if (NILP (include_proportional
))
8049 cf
.Flags
|= CF_FIXEDPITCHONLY
;
8053 /* Initialize as much of the font details as we can from the current
8055 hdc
= GetDC (FRAME_W32_WINDOW (f
));
8056 oldobj
= SelectObject (hdc
, FRAME_FONT (f
)->hfont
);
8057 GetTextFace (hdc
, LF_FACESIZE
, lf
.lfFaceName
);
8058 if (GetTextMetrics (hdc
, &tm
))
8060 lf
.lfHeight
= tm
.tmInternalLeading
- tm
.tmHeight
;
8061 lf
.lfWeight
= tm
.tmWeight
;
8062 lf
.lfItalic
= tm
.tmItalic
;
8063 lf
.lfUnderline
= tm
.tmUnderlined
;
8064 lf
.lfStrikeOut
= tm
.tmStruckOut
;
8065 lf
.lfCharSet
= tm
.tmCharSet
;
8066 cf
.Flags
|= CF_INITTOLOGFONTSTRUCT
;
8068 SelectObject (hdc
, oldobj
);
8069 ReleaseDC (FRAME_W32_WINDOW (f
), hdc
);
8071 if (!ChooseFont (&cf
) || !w32_to_x_font (&lf
, buf
, 100, NULL
))
8074 return build_string (buf
);
8077 DEFUN ("w32-send-sys-command", Fw32_send_sys_command
,
8078 Sw32_send_sys_command
, 1, 2, 0,
8079 doc
: /* Send frame a Windows WM_SYSCOMMAND message of type COMMAND.
8080 Some useful values for COMMAND are #xf030 to maximize frame (#xf020
8081 to minimize), #xf120 to restore frame to original size, and #xf100
8082 to activate the menubar for keyboard access. #xf140 activates the
8083 screen saver if defined.
8085 If optional parameter FRAME is not specified, use selected frame. */)
8087 Lisp_Object command
, frame
;
8089 FRAME_PTR f
= check_x_frame (frame
);
8091 CHECK_NUMBER (command
);
8093 PostMessage (FRAME_W32_WINDOW (f
), WM_SYSCOMMAND
, XINT (command
), 0);
8098 DEFUN ("w32-shell-execute", Fw32_shell_execute
, Sw32_shell_execute
, 2, 4, 0,
8099 doc
: /* Get Windows to perform OPERATION on DOCUMENT.
8100 This is a wrapper around the ShellExecute system function, which
8101 invokes the application registered to handle OPERATION for DOCUMENT.
8103 OPERATION is either nil or a string that names a supported operation.
8104 What operations can be used depends on the particular DOCUMENT and its
8105 handler application, but typically it is one of the following common
8108 \"open\" - open DOCUMENT, which could be a file, a directory, or an
8109 executable program. If it is an application, that
8110 application is launched in the current buffer's default
8111 directory. Otherwise, the application associated with
8112 DOCUMENT is launched in the buffer's default directory.
8113 \"print\" - print DOCUMENT, which must be a file
8114 \"explore\" - start the Windows Explorer on DOCUMENT
8115 \"edit\" - launch an editor and open DOCUMENT for editing; which
8116 editor is launched depends on the association for the
8118 \"find\" - initiate search starting from DOCUMENT which must specify
8120 nil - invoke the default OPERATION, or \"open\" if default is
8121 not defined or unavailable
8123 DOCUMENT is typically the name of a document file or a URL, but can
8124 also be a program executable to run, or a directory to open in the
8127 If DOCUMENT is a program executable, the optional arg PARAMETERS can
8128 be a string containing command line parameters that will be passed to
8129 the program; otherwise, PARAMETERS should be nil or unspecified.
8131 Second optional argument SHOW-FLAG can be used to control how the
8132 application will be displayed when it is invoked. If SHOW-FLAG is nil
8133 or unspceified, the application is displayed normally, otherwise it is
8134 an integer representing a ShowWindow flag:
8139 6 - start minimized */)
8140 (operation
, document
, parameters
, show_flag
)
8141 Lisp_Object operation
, document
, parameters
, show_flag
;
8143 Lisp_Object current_dir
;
8145 CHECK_STRING (document
);
8147 /* Encode filename and current directory. */
8148 current_dir
= ENCODE_FILE (current_buffer
->directory
);
8149 document
= ENCODE_FILE (document
);
8150 if ((int) ShellExecute (NULL
,
8151 (STRINGP (operation
) ?
8152 SDATA (operation
) : NULL
),
8154 (STRINGP (parameters
) ?
8155 SDATA (parameters
) : NULL
),
8156 SDATA (current_dir
),
8157 (INTEGERP (show_flag
) ?
8158 XINT (show_flag
) : SW_SHOWDEFAULT
))
8161 error ("ShellExecute failed: %s", w32_strerror (0));
8164 /* Lookup virtual keycode from string representing the name of a
8165 non-ascii keystroke into the corresponding virtual key, using
8166 lispy_function_keys. */
8168 lookup_vk_code (char *key
)
8172 for (i
= 0; i
< 256; i
++)
8173 if (lispy_function_keys
[i
] != 0
8174 && strcmp (lispy_function_keys
[i
], key
) == 0)
8180 /* Convert a one-element vector style key sequence to a hot key
8183 w32_parse_hot_key (key
)
8186 /* Copied from Fdefine_key and store_in_keymap. */
8187 register Lisp_Object c
;
8191 struct gcpro gcpro1
;
8195 if (XFASTINT (Flength (key
)) != 1)
8200 c
= Faref (key
, make_number (0));
8202 if (CONSP (c
) && lucid_event_type_list_p (c
))
8203 c
= Fevent_convert_list (c
);
8207 if (! INTEGERP (c
) && ! SYMBOLP (c
))
8208 error ("Key definition is invalid");
8210 /* Work out the base key and the modifiers. */
8213 c
= parse_modifiers (c
);
8214 lisp_modifiers
= XINT (Fcar (Fcdr (c
)));
8218 vk_code
= lookup_vk_code (SDATA (SYMBOL_NAME (c
)));
8220 else if (INTEGERP (c
))
8222 lisp_modifiers
= XINT (c
) & ~CHARACTERBITS
;
8223 /* Many ascii characters are their own virtual key code. */
8224 vk_code
= XINT (c
) & CHARACTERBITS
;
8227 if (vk_code
< 0 || vk_code
> 255)
8230 if ((lisp_modifiers
& meta_modifier
) != 0
8231 && !NILP (Vw32_alt_is_meta
))
8232 lisp_modifiers
|= alt_modifier
;
8234 /* Supply defs missing from mingw32. */
8236 #define MOD_ALT 0x0001
8237 #define MOD_CONTROL 0x0002
8238 #define MOD_SHIFT 0x0004
8239 #define MOD_WIN 0x0008
8242 /* Convert lisp modifiers to Windows hot-key form. */
8243 w32_modifiers
= (lisp_modifiers
& hyper_modifier
) ? MOD_WIN
: 0;
8244 w32_modifiers
|= (lisp_modifiers
& alt_modifier
) ? MOD_ALT
: 0;
8245 w32_modifiers
|= (lisp_modifiers
& ctrl_modifier
) ? MOD_CONTROL
: 0;
8246 w32_modifiers
|= (lisp_modifiers
& shift_modifier
) ? MOD_SHIFT
: 0;
8248 return HOTKEY (vk_code
, w32_modifiers
);
8251 DEFUN ("w32-register-hot-key", Fw32_register_hot_key
,
8252 Sw32_register_hot_key
, 1, 1, 0,
8253 doc
: /* Register KEY as a hot-key combination.
8254 Certain key combinations like Alt-Tab are reserved for system use on
8255 Windows, and therefore are normally intercepted by the system. However,
8256 most of these key combinations can be received by registering them as
8257 hot-keys, overriding their special meaning.
8259 KEY must be a one element key definition in vector form that would be
8260 acceptable to `define-key' (e.g. [A-tab] for Alt-Tab). The meta
8261 modifier is interpreted as Alt if `w32-alt-is-meta' is t, and hyper
8262 is always interpreted as the Windows modifier keys.
8264 The return value is the hotkey-id if registered, otherwise nil. */)
8268 key
= w32_parse_hot_key (key
);
8270 if (NILP (Fmemq (key
, w32_grabbed_keys
)))
8272 /* Reuse an empty slot if possible. */
8273 Lisp_Object item
= Fmemq (Qnil
, w32_grabbed_keys
);
8275 /* Safe to add new key to list, even if we have focus. */
8277 w32_grabbed_keys
= Fcons (key
, w32_grabbed_keys
);
8279 XSETCAR (item
, key
);
8281 /* Notify input thread about new hot-key definition, so that it
8282 takes effect without needing to switch focus. */
8283 #ifdef USE_LISP_UNION_TYPE
8284 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8287 PostThreadMessage (dwWindowsThreadId
, WM_EMACS_REGISTER_HOT_KEY
,
8295 DEFUN ("w32-unregister-hot-key", Fw32_unregister_hot_key
,
8296 Sw32_unregister_hot_key
, 1, 1, 0,
8297 doc
: /* Unregister KEY as a hot-key combination. */)
8303 if (!INTEGERP (key
))
8304 key
= w32_parse_hot_key (key
);
8306 item
= Fmemq (key
, w32_grabbed_keys
);
8310 /* Notify input thread about hot-key definition being removed, so
8311 that it takes effect without needing focus switch. */
8312 #ifdef USE_LISP_UNION_TYPE
8313 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8314 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
.i
))
8316 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_UNREGISTER_HOT_KEY
,
8317 (WPARAM
) XINT (XCAR (item
)), (LPARAM
) item
))
8322 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8329 DEFUN ("w32-registered-hot-keys", Fw32_registered_hot_keys
,
8330 Sw32_registered_hot_keys
, 0, 0, 0,
8331 doc
: /* Return list of registered hot-key IDs. */)
8334 return Fcopy_sequence (w32_grabbed_keys
);
8337 DEFUN ("w32-reconstruct-hot-key", Fw32_reconstruct_hot_key
,
8338 Sw32_reconstruct_hot_key
, 1, 1, 0,
8339 doc
: /* Convert hot-key ID to a lisp key combination.
8340 usage: (w32-reconstruct-hot-key ID) */)
8342 Lisp_Object hotkeyid
;
8344 int vk_code
, w32_modifiers
;
8347 CHECK_NUMBER (hotkeyid
);
8349 vk_code
= HOTKEY_VK_CODE (hotkeyid
);
8350 w32_modifiers
= HOTKEY_MODIFIERS (hotkeyid
);
8352 if (lispy_function_keys
[vk_code
])
8353 key
= intern (lispy_function_keys
[vk_code
]);
8355 key
= make_number (vk_code
);
8357 key
= Fcons (key
, Qnil
);
8358 if (w32_modifiers
& MOD_SHIFT
)
8359 key
= Fcons (Qshift
, key
);
8360 if (w32_modifiers
& MOD_CONTROL
)
8361 key
= Fcons (Qctrl
, key
);
8362 if (w32_modifiers
& MOD_ALT
)
8363 key
= Fcons (NILP (Vw32_alt_is_meta
) ? Qalt
: Qmeta
, key
);
8364 if (w32_modifiers
& MOD_WIN
)
8365 key
= Fcons (Qhyper
, key
);
8370 DEFUN ("w32-toggle-lock-key", Fw32_toggle_lock_key
,
8371 Sw32_toggle_lock_key
, 1, 2, 0,
8372 doc
: /* Toggle the state of the lock key KEY.
8373 KEY can be `capslock', `kp-numlock', or `scroll'.
8374 If the optional parameter NEW-STATE is a number, then the state of KEY
8375 is set to off if the low bit of NEW-STATE is zero, otherwise on. */)
8377 Lisp_Object key
, new_state
;
8381 if (EQ (key
, intern ("capslock")))
8382 vk_code
= VK_CAPITAL
;
8383 else if (EQ (key
, intern ("kp-numlock")))
8384 vk_code
= VK_NUMLOCK
;
8385 else if (EQ (key
, intern ("scroll")))
8386 vk_code
= VK_SCROLL
;
8390 if (!dwWindowsThreadId
)
8391 return make_number (w32_console_toggle_lock_key (vk_code
, new_state
));
8393 #ifdef USE_LISP_UNION_TYPE
8394 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8395 (WPARAM
) vk_code
, (LPARAM
) new_state
.i
))
8397 if (PostThreadMessage (dwWindowsThreadId
, WM_EMACS_TOGGLE_LOCK_KEY
,
8398 (WPARAM
) vk_code
, (LPARAM
) new_state
))
8402 GetMessage (&msg
, NULL
, WM_EMACS_DONE
, WM_EMACS_DONE
);
8403 return make_number (msg
.wParam
);
8408 DEFUN ("w32-window-exists-p", Fw32_window_exists_p
, Sw32_window_exists_p
,
8410 doc
: /* Return non-nil if a window exists with the specified CLASS and NAME.
8412 This is a direct interface to the Windows API FindWindow function. */)
8414 Lisp_Object
class, name
;
8419 CHECK_STRING (class);
8421 CHECK_STRING (name
);
8423 hnd
= FindWindow (STRINGP (class) ? ((LPCTSTR
) SDATA (class)) : NULL
,
8424 STRINGP (name
) ? ((LPCTSTR
) SDATA (name
)) : NULL
);
8432 DEFUN ("file-system-info", Ffile_system_info
, Sfile_system_info
, 1, 1, 0,
8433 doc
: /* Return storage information about the file system FILENAME is on.
8434 Value is a list of floats (TOTAL FREE AVAIL), where TOTAL is the total
8435 storage of the file system, FREE is the free storage, and AVAIL is the
8436 storage available to a non-superuser. All 3 numbers are in bytes.
8437 If the underlying system call fails, value is nil. */)
8439 Lisp_Object filename
;
8441 Lisp_Object encoded
, value
;
8443 CHECK_STRING (filename
);
8444 filename
= Fexpand_file_name (filename
, Qnil
);
8445 encoded
= ENCODE_FILE (filename
);
8449 /* Determining the required information on Windows turns out, sadly,
8450 to be more involved than one would hope. The original Win32 api
8451 call for this will return bogus information on some systems, but we
8452 must dynamically probe for the replacement api, since that was
8453 added rather late on. */
8455 HMODULE hKernel
= GetModuleHandle ("kernel32");
8456 BOOL (*pfn_GetDiskFreeSpaceEx
)
8457 (char *, PULARGE_INTEGER
, PULARGE_INTEGER
, PULARGE_INTEGER
)
8458 = (void *) GetProcAddress (hKernel
, "GetDiskFreeSpaceEx");
8460 /* On Windows, we may need to specify the root directory of the
8461 volume holding FILENAME. */
8462 char rootname
[MAX_PATH
];
8463 char *name
= SDATA (encoded
);
8465 /* find the root name of the volume if given */
8466 if (isalpha (name
[0]) && name
[1] == ':')
8468 rootname
[0] = name
[0];
8469 rootname
[1] = name
[1];
8473 else if (IS_DIRECTORY_SEP (name
[0]) && IS_DIRECTORY_SEP (name
[1]))
8475 char *str
= rootname
;
8479 if (IS_DIRECTORY_SEP (*name
) && --slashes
== 0)
8489 if (pfn_GetDiskFreeSpaceEx
)
8491 /* Unsigned large integers cannot be cast to double, so
8492 use signed ones instead. */
8493 LARGE_INTEGER availbytes
;
8494 LARGE_INTEGER freebytes
;
8495 LARGE_INTEGER totalbytes
;
8497 if (pfn_GetDiskFreeSpaceEx(rootname
,
8498 (ULARGE_INTEGER
*)&availbytes
,
8499 (ULARGE_INTEGER
*)&totalbytes
,
8500 (ULARGE_INTEGER
*)&freebytes
))
8501 value
= list3 (make_float ((double) totalbytes
.QuadPart
),
8502 make_float ((double) freebytes
.QuadPart
),
8503 make_float ((double) availbytes
.QuadPart
));
8507 DWORD sectors_per_cluster
;
8508 DWORD bytes_per_sector
;
8509 DWORD free_clusters
;
8510 DWORD total_clusters
;
8512 if (GetDiskFreeSpace(rootname
,
8513 §ors_per_cluster
,
8517 value
= list3 (make_float ((double) total_clusters
8518 * sectors_per_cluster
* bytes_per_sector
),
8519 make_float ((double) free_clusters
8520 * sectors_per_cluster
* bytes_per_sector
),
8521 make_float ((double) free_clusters
8522 * sectors_per_cluster
* bytes_per_sector
));
8529 DEFUN ("default-printer-name", Fdefault_printer_name
, Sdefault_printer_name
,
8530 0, 0, 0, doc
: /* Return the name of Windows default printer device. */)
8533 static char pname_buf
[256];
8536 PRINTER_INFO_2
*ppi2
= NULL
;
8537 DWORD dwNeeded
= 0, dwReturned
= 0;
8539 /* Retrieve the default string from Win.ini (the registry).
8540 * String will be in form "printername,drivername,portname".
8541 * This is the most portable way to get the default printer. */
8542 if (GetProfileString ("windows", "device", ",,", pname_buf
, sizeof (pname_buf
)) <= 0)
8544 /* printername precedes first "," character */
8545 strtok (pname_buf
, ",");
8546 /* We want to know more than the printer name */
8547 if (!OpenPrinter (pname_buf
, &hPrn
, NULL
))
8549 GetPrinter (hPrn
, 2, NULL
, 0, &dwNeeded
);
8552 ClosePrinter (hPrn
);
8555 /* Allocate memory for the PRINTER_INFO_2 struct */
8556 ppi2
= (PRINTER_INFO_2
*) xmalloc (dwNeeded
);
8559 ClosePrinter (hPrn
);
8562 /* Call GetPrinter() again with big enouth memory block */
8563 err
= GetPrinter (hPrn
, 2, (LPBYTE
)ppi2
, dwNeeded
, &dwReturned
);
8564 ClosePrinter (hPrn
);
8573 if (ppi2
->Attributes
& PRINTER_ATTRIBUTE_SHARED
&& ppi2
->pServerName
)
8575 /* a remote printer */
8576 if (*ppi2
->pServerName
== '\\')
8577 _snprintf(pname_buf
, sizeof (pname_buf
), "%s\\%s", ppi2
->pServerName
,
8580 _snprintf(pname_buf
, sizeof (pname_buf
), "\\\\%s\\%s", ppi2
->pServerName
,
8582 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8586 /* a local printer */
8587 strncpy(pname_buf
, ppi2
->pPortName
, sizeof (pname_buf
));
8588 pname_buf
[sizeof (pname_buf
) - 1] = '\0';
8589 /* `pPortName' can include several ports, delimited by ','.
8590 * we only use the first one. */
8591 strtok(pname_buf
, ",");
8596 return build_string (pname_buf
);
8599 /***********************************************************************
8601 ***********************************************************************/
8603 /* Keep this list in the same order as frame_parms in frame.c.
8604 Use 0 for unsupported frame parameters. */
8606 frame_parm_handler w32_frame_parm_handlers
[] =
8610 x_set_background_color
,
8616 x_set_foreground_color
,
8619 x_set_internal_border_width
,
8620 x_set_menu_bar_lines
,
8622 x_explicitly_set_name
,
8623 x_set_scroll_bar_width
,
8626 x_set_vertical_scroll_bars
,
8628 x_set_tool_bar_lines
,
8629 0, /* x_set_scroll_bar_foreground, */
8630 0, /* x_set_scroll_bar_background, */
8635 0, /* x_set_wait_for_wm, */
8642 globals_of_w32fns ();
8643 /* This is zero if not using MS-Windows. */
8645 track_mouse_window
= NULL
;
8647 w32_visible_system_caret_hwnd
= NULL
;
8649 Qnone
= intern ("none");
8651 Qsuppress_icon
= intern ("suppress-icon");
8652 staticpro (&Qsuppress_icon
);
8653 Qundefined_color
= intern ("undefined-color");
8654 staticpro (&Qundefined_color
);
8655 Qcancel_timer
= intern ("cancel-timer");
8656 staticpro (&Qcancel_timer
);
8658 Qhyper
= intern ("hyper");
8659 staticpro (&Qhyper
);
8660 Qsuper
= intern ("super");
8661 staticpro (&Qsuper
);
8662 Qmeta
= intern ("meta");
8664 Qalt
= intern ("alt");
8666 Qctrl
= intern ("ctrl");
8668 Qcontrol
= intern ("control");
8669 staticpro (&Qcontrol
);
8670 Qshift
= intern ("shift");
8671 staticpro (&Qshift
);
8672 /* This is the end of symbol initialization. */
8674 /* Text property `display' should be nonsticky by default. */
8675 Vtext_property_default_nonsticky
8676 = Fcons (Fcons (Qdisplay
, Qt
), Vtext_property_default_nonsticky
);
8679 Fput (Qundefined_color
, Qerror_conditions
,
8680 Fcons (Qundefined_color
, Fcons (Qerror
, Qnil
)));
8681 Fput (Qundefined_color
, Qerror_message
,
8682 build_string ("Undefined color"));
8684 staticpro (&w32_grabbed_keys
);
8685 w32_grabbed_keys
= Qnil
;
8687 DEFVAR_LISP ("w32-color-map", &Vw32_color_map
,
8688 doc
: /* An array of color name mappings for Windows. */);
8689 Vw32_color_map
= Qnil
;
8691 DEFVAR_LISP ("w32-pass-alt-to-system", &Vw32_pass_alt_to_system
,
8692 doc
: /* Non-nil if Alt key presses are passed on to Windows.
8693 When non-nil, for example, Alt pressed and released and then space will
8694 open the System menu. When nil, Emacs processes the Alt key events, and
8695 then silently swallows them. */);
8696 Vw32_pass_alt_to_system
= Qnil
;
8698 DEFVAR_LISP ("w32-alt-is-meta", &Vw32_alt_is_meta
,
8699 doc
: /* Non-nil if the Alt key is to be considered the same as the META key.
8700 When nil, Emacs will translate the Alt key to the ALT modifier, not to META. */);
8701 Vw32_alt_is_meta
= Qt
;
8703 DEFVAR_INT ("w32-quit-key", &w32_quit_key
,
8704 doc
: /* If non-zero, the virtual key code for an alternative quit key. */);
8707 DEFVAR_LISP ("w32-pass-lwindow-to-system",
8708 &Vw32_pass_lwindow_to_system
,
8709 doc
: /* If non-nil, the left \"Windows\" key is passed on to Windows.
8711 When non-nil, the Start menu is opened by tapping the key.
8712 If you set this to nil, the left \"Windows\" key is processed by Emacs
8713 according to the value of `w32-lwindow-modifier', which see.
8715 Note that some combinations of the left \"Windows\" key with other keys are
8716 caught by Windows at low level, and so binding them in Emacs will have no
8717 effect. For example, <lwindow>-r always pops up the Windows Run dialog,
8718 <lwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
8719 the doc string of `w32-phantom-key-code'. */);
8720 Vw32_pass_lwindow_to_system
= Qt
;
8722 DEFVAR_LISP ("w32-pass-rwindow-to-system",
8723 &Vw32_pass_rwindow_to_system
,
8724 doc
: /* If non-nil, the right \"Windows\" key is passed on to Windows.
8726 When non-nil, the Start menu is opened by tapping the key.
8727 If you set this to nil, the right \"Windows\" key is processed by Emacs
8728 according to the value of `w32-rwindow-modifier', which see.
8730 Note that some combinations of the right \"Windows\" key with other keys are
8731 caught by Windows at low level, and so binding them in Emacs will have no
8732 effect. For example, <rwindow>-r always pops up the Windows Run dialog,
8733 <rwindow>-<Pause> pops up the "System Properties" dialog, etc. However, see
8734 the doc string of `w32-phantom-key-code'. */);
8735 Vw32_pass_rwindow_to_system
= Qt
;
8737 DEFVAR_LISP ("w32-phantom-key-code",
8738 &Vw32_phantom_key_code
,
8739 doc
: /* Virtual key code used to generate \"phantom\" key presses.
8740 Value is a number between 0 and 255.
8742 Phantom key presses are generated in order to stop the system from
8743 acting on \"Windows\" key events when `w32-pass-lwindow-to-system' or
8744 `w32-pass-rwindow-to-system' is nil. */);
8745 /* Although 255 is technically not a valid key code, it works and
8746 means that this hack won't interfere with any real key code. */
8747 XSETINT (Vw32_phantom_key_code
, 255);
8749 DEFVAR_LISP ("w32-enable-num-lock",
8750 &Vw32_enable_num_lock
,
8751 doc
: /* If non-nil, the Num Lock key acts normally.
8752 Set to nil to handle Num Lock as the `kp-numlock' key. */);
8753 Vw32_enable_num_lock
= Qt
;
8755 DEFVAR_LISP ("w32-enable-caps-lock",
8756 &Vw32_enable_caps_lock
,
8757 doc
: /* If non-nil, the Caps Lock key acts normally.
8758 Set to nil to handle Caps Lock as the `capslock' key. */);
8759 Vw32_enable_caps_lock
= Qt
;
8761 DEFVAR_LISP ("w32-scroll-lock-modifier",
8762 &Vw32_scroll_lock_modifier
,
8763 doc
: /* Modifier to use for the Scroll Lock ON state.
8764 The value can be hyper, super, meta, alt, control or shift for the
8765 respective modifier, or nil to handle Scroll Lock as the `scroll' key.
8766 Any other value will cause the Scroll Lock key to be ignored. */);
8767 Vw32_scroll_lock_modifier
= Qt
;
8769 DEFVAR_LISP ("w32-lwindow-modifier",
8770 &Vw32_lwindow_modifier
,
8771 doc
: /* Modifier to use for the left \"Windows\" key.
8772 The value can be hyper, super, meta, alt, control or shift for the
8773 respective modifier, or nil to appear as the `lwindow' key.
8774 Any other value will cause the key to be ignored. */);
8775 Vw32_lwindow_modifier
= Qnil
;
8777 DEFVAR_LISP ("w32-rwindow-modifier",
8778 &Vw32_rwindow_modifier
,
8779 doc
: /* Modifier to use for the right \"Windows\" key.
8780 The value can be hyper, super, meta, alt, control or shift for the
8781 respective modifier, or nil to appear as the `rwindow' key.
8782 Any other value will cause the key to be ignored. */);
8783 Vw32_rwindow_modifier
= Qnil
;
8785 DEFVAR_LISP ("w32-apps-modifier",
8786 &Vw32_apps_modifier
,
8787 doc
: /* Modifier to use for the \"Apps\" key.
8788 The value can be hyper, super, meta, alt, control or shift for the
8789 respective modifier, or nil to appear as the `apps' key.
8790 Any other value will cause the key to be ignored. */);
8791 Vw32_apps_modifier
= Qnil
;
8793 DEFVAR_BOOL ("w32-enable-synthesized-fonts", &w32_enable_synthesized_fonts
,
8794 doc
: /* Non-nil enables selection of artificially italicized and bold fonts. */);
8795 w32_enable_synthesized_fonts
= 0;
8797 DEFVAR_LISP ("w32-enable-palette", &Vw32_enable_palette
,
8798 doc
: /* Non-nil enables Windows palette management to map colors exactly. */);
8799 Vw32_enable_palette
= Qt
;
8801 DEFVAR_INT ("w32-mouse-button-tolerance",
8802 &w32_mouse_button_tolerance
,
8803 doc
: /* Analogue of double click interval for faking middle mouse events.
8804 The value is the minimum time in milliseconds that must elapse between
8805 left and right button down events before they are considered distinct events.
8806 If both mouse buttons are depressed within this interval, a middle mouse
8807 button down event is generated instead. */);
8808 w32_mouse_button_tolerance
= GetDoubleClickTime () / 2;
8810 DEFVAR_INT ("w32-mouse-move-interval",
8811 &w32_mouse_move_interval
,
8812 doc
: /* Minimum interval between mouse move events.
8813 The value is the minimum time in milliseconds that must elapse between
8814 successive mouse move (or scroll bar drag) events before they are
8815 reported as lisp events. */);
8816 w32_mouse_move_interval
= 0;
8818 DEFVAR_BOOL ("w32-pass-extra-mouse-buttons-to-system",
8819 &w32_pass_extra_mouse_buttons_to_system
,
8820 doc
: /* If non-nil, the fourth and fifth mouse buttons are passed to Windows.
8821 Recent versions of Windows support mice with up to five buttons.
8822 Since most applications don't support these extra buttons, most mouse
8823 drivers will allow you to map them to functions at the system level.
8824 If this variable is non-nil, Emacs will pass them on, allowing the
8825 system to handle them. */);
8826 w32_pass_extra_mouse_buttons_to_system
= 0;
8828 DEFVAR_LISP ("x-pointer-shape", &Vx_pointer_shape
,
8829 doc
: /* The shape of the pointer when over text.
8830 Changing the value does not affect existing frames
8831 unless you set the mouse color. */);
8832 Vx_pointer_shape
= Qnil
;
8834 Vx_nontext_pointer_shape
= Qnil
;
8836 Vx_mode_pointer_shape
= Qnil
;
8838 DEFVAR_LISP ("x-hourglass-pointer-shape", &Vx_hourglass_pointer_shape
,
8839 doc
: /* The shape of the pointer when Emacs is busy.
8840 This variable takes effect when you create a new frame
8841 or when you set the mouse color. */);
8842 Vx_hourglass_pointer_shape
= Qnil
;
8844 DEFVAR_BOOL ("display-hourglass", &display_hourglass_p
,
8845 doc
: /* Non-zero means Emacs displays an hourglass pointer on window systems. */);
8846 display_hourglass_p
= 1;
8848 DEFVAR_LISP ("hourglass-delay", &Vhourglass_delay
,
8849 doc
: /* *Seconds to wait before displaying an hourglass pointer.
8850 Value must be an integer or float. */);
8851 Vhourglass_delay
= make_number (DEFAULT_HOURGLASS_DELAY
);
8853 DEFVAR_LISP ("x-sensitive-text-pointer-shape",
8854 &Vx_sensitive_text_pointer_shape
,
8855 doc
: /* The shape of the pointer when over mouse-sensitive text.
8856 This variable takes effect when you create a new frame
8857 or when you set the mouse color. */);
8858 Vx_sensitive_text_pointer_shape
= Qnil
;
8860 DEFVAR_LISP ("x-window-horizontal-drag-cursor",
8861 &Vx_window_horizontal_drag_shape
,
8862 doc
: /* Pointer shape to use for indicating a window can be dragged horizontally.
8863 This variable takes effect when you create a new frame
8864 or when you set the mouse color. */);
8865 Vx_window_horizontal_drag_shape
= Qnil
;
8867 DEFVAR_LISP ("x-cursor-fore-pixel", &Vx_cursor_fore_pixel
,
8868 doc
: /* A string indicating the foreground color of the cursor box. */);
8869 Vx_cursor_fore_pixel
= Qnil
;
8871 DEFVAR_LISP ("x-max-tooltip-size", &Vx_max_tooltip_size
,
8872 doc
: /* Maximum size for tooltips.
8873 Value is a pair (COLUMNS . ROWS). Text larger than this is clipped. */);
8874 Vx_max_tooltip_size
= Fcons (make_number (80), make_number (40));
8876 DEFVAR_LISP ("x-no-window-manager", &Vx_no_window_manager
,
8877 doc
: /* Non-nil if no window manager is in use.
8878 Emacs doesn't try to figure this out; this is always nil
8879 unless you set it to something else. */);
8880 /* We don't have any way to find this out, so set it to nil
8881 and maybe the user would like to set it to t. */
8882 Vx_no_window_manager
= Qnil
;
8884 DEFVAR_LISP ("x-pixel-size-width-font-regexp",
8885 &Vx_pixel_size_width_font_regexp
,
8886 doc
: /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.
8888 Since Emacs gets width of a font matching with this regexp from
8889 PIXEL_SIZE field of the name, font finding mechanism gets faster for
8890 such a font. This is especially effective for such large fonts as
8891 Chinese, Japanese, and Korean. */);
8892 Vx_pixel_size_width_font_regexp
= Qnil
;
8894 DEFVAR_LISP ("w32-bdf-filename-alist",
8895 &Vw32_bdf_filename_alist
,
8896 doc
: /* List of bdf fonts and their corresponding filenames. */);
8897 Vw32_bdf_filename_alist
= Qnil
;
8899 DEFVAR_BOOL ("w32-strict-fontnames",
8900 &w32_strict_fontnames
,
8901 doc
: /* Non-nil means only use fonts that are exact matches for those requested.
8902 Default is nil, which allows old fontnames that are not XLFD compliant,
8903 and allows third-party CJK display to work by specifying false charset
8904 fields to trick Emacs into translating to Big5, SJIS etc.
8905 Setting this to t will prevent wrong fonts being selected when
8906 fontsets are automatically created. */);
8907 w32_strict_fontnames
= 0;
8909 DEFVAR_BOOL ("w32-strict-painting",
8910 &w32_strict_painting
,
8911 doc
: /* Non-nil means use strict rules for repainting frames.
8912 Set this to nil to get the old behavior for repainting; this should
8913 only be necessary if the default setting causes problems. */);
8914 w32_strict_painting
= 1;
8916 DEFVAR_LISP ("w32-charset-info-alist",
8917 &Vw32_charset_info_alist
,
8918 doc
: /* Alist linking Emacs character sets to Windows fonts and codepages.
8919 Each entry should be of the form:
8921 (CHARSET_NAME . (WINDOWS_CHARSET . CODEPAGE))
8923 where CHARSET_NAME is a string used in font names to identify the charset,
8924 WINDOWS_CHARSET is a symbol that can be one of:
8925 w32-charset-ansi, w32-charset-default, w32-charset-symbol,
8926 w32-charset-shiftjis, w32-charset-hangeul, w32-charset-gb2312,
8927 w32-charset-chinesebig5,
8928 w32-charset-johab, w32-charset-hebrew,
8929 w32-charset-arabic, w32-charset-greek, w32-charset-turkish,
8930 w32-charset-vietnamese, w32-charset-thai, w32-charset-easteurope,
8931 w32-charset-russian, w32-charset-mac, w32-charset-baltic,
8932 w32-charset-unicode,
8934 CODEPAGE should be an integer specifying the codepage that should be used
8935 to display the character set, t to do no translation and output as Unicode,
8936 or nil to do no translation and output as 8 bit (or multibyte on far-east
8937 versions of Windows) characters. */);
8938 Vw32_charset_info_alist
= Qnil
;
8940 staticpro (&Qw32_charset_ansi
);
8941 Qw32_charset_ansi
= intern ("w32-charset-ansi");
8942 staticpro (&Qw32_charset_symbol
);
8943 Qw32_charset_default
= intern ("w32-charset-default");
8944 staticpro (&Qw32_charset_default
);
8945 Qw32_charset_symbol
= intern ("w32-charset-symbol");
8946 staticpro (&Qw32_charset_shiftjis
);
8947 Qw32_charset_shiftjis
= intern ("w32-charset-shiftjis");
8948 staticpro (&Qw32_charset_hangeul
);
8949 Qw32_charset_hangeul
= intern ("w32-charset-hangeul");
8950 staticpro (&Qw32_charset_chinesebig5
);
8951 Qw32_charset_chinesebig5
= intern ("w32-charset-chinesebig5");
8952 staticpro (&Qw32_charset_gb2312
);
8953 Qw32_charset_gb2312
= intern ("w32-charset-gb2312");
8954 staticpro (&Qw32_charset_oem
);
8955 Qw32_charset_oem
= intern ("w32-charset-oem");
8957 #ifdef JOHAB_CHARSET
8959 static int w32_extra_charsets_defined
= 1;
8960 DEFVAR_BOOL ("w32-extra-charsets-defined", &w32_extra_charsets_defined
,
8961 doc
: /* Internal variable. */);
8963 staticpro (&Qw32_charset_johab
);
8964 Qw32_charset_johab
= intern ("w32-charset-johab");
8965 staticpro (&Qw32_charset_easteurope
);
8966 Qw32_charset_easteurope
= intern ("w32-charset-easteurope");
8967 staticpro (&Qw32_charset_turkish
);
8968 Qw32_charset_turkish
= intern ("w32-charset-turkish");
8969 staticpro (&Qw32_charset_baltic
);
8970 Qw32_charset_baltic
= intern ("w32-charset-baltic");
8971 staticpro (&Qw32_charset_russian
);
8972 Qw32_charset_russian
= intern ("w32-charset-russian");
8973 staticpro (&Qw32_charset_arabic
);
8974 Qw32_charset_arabic
= intern ("w32-charset-arabic");
8975 staticpro (&Qw32_charset_greek
);
8976 Qw32_charset_greek
= intern ("w32-charset-greek");
8977 staticpro (&Qw32_charset_hebrew
);
8978 Qw32_charset_hebrew
= intern ("w32-charset-hebrew");
8979 staticpro (&Qw32_charset_vietnamese
);
8980 Qw32_charset_vietnamese
= intern ("w32-charset-vietnamese");
8981 staticpro (&Qw32_charset_thai
);
8982 Qw32_charset_thai
= intern ("w32-charset-thai");
8983 staticpro (&Qw32_charset_mac
);
8984 Qw32_charset_mac
= intern ("w32-charset-mac");
8988 #ifdef UNICODE_CHARSET
8990 static int w32_unicode_charset_defined
= 1;
8991 DEFVAR_BOOL ("w32-unicode-charset-defined",
8992 &w32_unicode_charset_defined
,
8993 doc
: /* Internal variable. */);
8995 staticpro (&Qw32_charset_unicode
);
8996 Qw32_charset_unicode
= intern ("w32-charset-unicode");
9000 #if 0 /* TODO: Port to W32 */
9001 defsubr (&Sx_change_window_property
);
9002 defsubr (&Sx_delete_window_property
);
9003 defsubr (&Sx_window_property
);
9005 defsubr (&Sxw_display_color_p
);
9006 defsubr (&Sx_display_grayscale_p
);
9007 defsubr (&Sxw_color_defined_p
);
9008 defsubr (&Sxw_color_values
);
9009 defsubr (&Sx_server_max_request_size
);
9010 defsubr (&Sx_server_vendor
);
9011 defsubr (&Sx_server_version
);
9012 defsubr (&Sx_display_pixel_width
);
9013 defsubr (&Sx_display_pixel_height
);
9014 defsubr (&Sx_display_mm_width
);
9015 defsubr (&Sx_display_mm_height
);
9016 defsubr (&Sx_display_screens
);
9017 defsubr (&Sx_display_planes
);
9018 defsubr (&Sx_display_color_cells
);
9019 defsubr (&Sx_display_visual_class
);
9020 defsubr (&Sx_display_backing_store
);
9021 defsubr (&Sx_display_save_under
);
9022 defsubr (&Sx_create_frame
);
9023 defsubr (&Sx_open_connection
);
9024 defsubr (&Sx_close_connection
);
9025 defsubr (&Sx_display_list
);
9026 defsubr (&Sx_synchronize
);
9027 defsubr (&Sx_focus_frame
);
9029 /* W32 specific functions */
9031 defsubr (&Sw32_select_font
);
9032 defsubr (&Sw32_define_rgb_color
);
9033 defsubr (&Sw32_default_color_map
);
9034 defsubr (&Sw32_load_color_file
);
9035 defsubr (&Sw32_send_sys_command
);
9036 defsubr (&Sw32_shell_execute
);
9037 defsubr (&Sw32_register_hot_key
);
9038 defsubr (&Sw32_unregister_hot_key
);
9039 defsubr (&Sw32_registered_hot_keys
);
9040 defsubr (&Sw32_reconstruct_hot_key
);
9041 defsubr (&Sw32_toggle_lock_key
);
9042 defsubr (&Sw32_window_exists_p
);
9043 defsubr (&Sw32_find_bdf_fonts
);
9045 defsubr (&Sfile_system_info
);
9046 defsubr (&Sdefault_printer_name
);
9048 /* Setting callback functions for fontset handler. */
9049 get_font_info_func
= w32_get_font_info
;
9051 #if 0 /* This function pointer doesn't seem to be used anywhere.
9052 And the pointer assigned has the wrong type, anyway. */
9053 list_fonts_func
= w32_list_fonts
;
9056 load_font_func
= w32_load_font
;
9057 find_ccl_program_func
= w32_find_ccl_program
;
9058 query_font_func
= w32_query_font
;
9059 set_frame_fontset_func
= x_set_font
;
9060 check_window_system_func
= check_w32
;
9063 hourglass_atimer
= NULL
;
9064 hourglass_shown_p
= 0;
9065 defsubr (&Sx_show_tip
);
9066 defsubr (&Sx_hide_tip
);
9068 staticpro (&tip_timer
);
9070 staticpro (&tip_frame
);
9072 last_show_tip_args
= Qnil
;
9073 staticpro (&last_show_tip_args
);
9075 defsubr (&Sx_file_dialog
);
9080 globals_of_w32fns is used to initialize those global variables that
9081 must always be initialized on startup even when the global variable
9082 initialized is non zero (see the function main in emacs.c).
9083 globals_of_w32fns is called from syms_of_w32fns when the global
9084 variable initialized is 0 and directly from main when initialized
9087 void globals_of_w32fns ()
9089 HMODULE user32_lib
= GetModuleHandle ("user32.dll");
9091 TrackMouseEvent not available in all versions of Windows, so must load
9092 it dynamically. Do it once, here, instead of every time it is used.
9094 track_mouse_event_fn
= (TrackMouseEvent_Proc
)
9095 GetProcAddress (user32_lib
, "TrackMouseEvent");
9096 /* ditto for GetClipboardSequenceNumber. */
9097 clipboard_sequence_fn
= (ClipboardSequence_Proc
)
9098 GetProcAddress (user32_lib
, "GetClipboardSequenceNumber");
9100 DEFVAR_INT ("w32-ansi-code-page",
9101 &w32_ansi_code_page
,
9102 doc
: /* The ANSI code page used by the system. */);
9103 w32_ansi_code_page
= GetACP ();
9105 /* MessageBox does not work without this when linked to comctl32.dll 6.0. */
9106 InitCommonControls ();
9111 void w32_abort (void) NO_RETURN
;
9117 button
= MessageBox (NULL
,
9118 "A fatal error has occurred!\n\n"
9119 "Would you like to attach a debugger?\n\n"
9120 "Select YES to debug, NO to abort Emacs"
9122 "\n\n(type \"gdb -p <emacs-PID>\" and\n"
9123 "\"continue\" inside GDB before clicking YES.)"
9125 , "Emacs Abort Dialog",
9126 MB_ICONEXCLAMATION
| MB_TASKMODAL
9127 | MB_SETFOREGROUND
| MB_YESNO
);
9132 exit (2); /* tell the compiler we will never return */
9140 /* For convenience when debugging. */
9144 return GetLastError ();
9147 /* arch-tag: 707589ab-b9be-4638-8cdd-74629cc9b446
9148 (do not change this comment) */