1 /* Definitions and headers for communication on the Microsoft W32 API.
2 Copyright (C) 1995, 2001, 2002, 2003, 2004,
3 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 */
27 #define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0)
28 #define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255)
30 #define FONT_WIDTH(f) \
31 ((f)->bdf ? (f)->bdf->width : (f)->tm.tmAveCharWidth)
32 #define FONT_HEIGHT(f) \
33 ((f)->bdf ? (f)->bdf->height : (f)->tm.tmHeight)
34 #define FONT_BASE(f) \
35 ((f)->bdf ? (f)->bdf->ury : (f)->tm.tmAscent)
36 #define FONT_DESCENT(f) \
37 ((f)->bdf ? -((f)->bdf->lly) : (f)->tm.tmDescent)
38 #define FONT_MAX_WIDTH(f) \
39 ((f)->bdf ? (f)->bdf->width : (f)->tm.tmMaxCharWidth)
41 #define CP_DEFAULT 1004
42 /* Special pseudo-codepages. */
47 #define CHECK_W32_FRAME(f, frame) \
49 f = SELECTED_FRAME (); \
52 CHECK_LIVE_FRAME (frame, 0); \
55 if (! FRAME_W32_P (f))
57 /* Indicates whether we are in the readsocket call and the message we
58 are processing in the current loop */
63 extern struct frame
*x_window_to_frame ();
65 /* Structure recording bitmaps and reference count.
66 If REFCOUNT is 0 then this record is free to be reused. */
68 struct w32_bitmap_record
72 HINSTANCE hinst
; /* Used to load the file */
74 /* Record some info about this pixmap. */
75 int height
, width
, depth
;
78 /* Palette book-keeping stuff for mapping requested colors into the
79 system palette. Keep a ref-counted list of requested colors and
80 regenerate the app palette whenever the requested list changes. */
82 extern Lisp_Object Vw32_enable_palette
;
84 struct w32_palette_entry
{
85 struct w32_palette_entry
* next
;
92 extern void w32_regenerate_palette(struct frame
*f
);
95 /* For each display (currently only one on w32), we have a structure that
96 records information about it. */
98 struct w32_display_info
100 /* Chain of all w32_display_info structures. */
101 struct w32_display_info
*next
;
103 /* The generic display parameters corresponding to this w32 display. */
104 struct terminal
*terminal
;
106 /* This is a cons cell of the form (NAME . FONT-LIST-CACHE).
107 The same cons cell also appears in x_display_name_list. */
108 Lisp_Object name_list_element
;
110 /* Number of frames that are on this display. */
113 /* Dots per inch of the screen. */
116 /* Number of planes on this screen. */
119 /* Number of bits per pixel on this screen. */
122 /* Dimensions of this screen. */
124 int height_in
,width_in
;
126 /* Mask of things that cause the mouse to be grabbed. */
129 /* Emacs bitmap-id of the default icon bitmap for this frame.
130 Or -1 if none has been allocated yet. */
133 /* The root window of this screen. */
136 /* The cursor to use for vertical scroll bars. */
137 Cursor vertical_scroll_bar_cursor
;
139 /* Resource data base */
142 /* color palette information. */
144 struct w32_palette_entry
* color_list
;
148 /* deferred action flags checked when starting frame update. */
151 /* Keystroke that has been faked by Emacs and will be ignored when
152 received; value is reset after key is received. */
155 /* A table of all the fonts we have already loaded. */
156 struct font_info
*font_table
;
158 /* The current capacity of font_table. */
161 /* Minimum width over all characters in all fonts in font_table. */
162 int smallest_char_width
;
164 /* Minimum font height over all fonts in font_table. */
165 int smallest_font_height
;
167 /* Reusable Graphics Context for drawing a cursor in a non-default face. */
168 XGCValues
*scratch_cursor_gc
;
170 /* These variables describe the range of text currently shown in its
171 mouse-face, together with the window they apply to. As long as
172 the mouse stays within this range, we need not redraw anything on
173 its account. Rows and columns are glyph matrix positions in
174 MOUSE_FACE_WINDOW. */
175 int mouse_face_beg_row
, mouse_face_beg_col
;
176 int mouse_face_beg_x
, mouse_face_beg_y
;
177 int mouse_face_end_row
, mouse_face_end_col
;
178 int mouse_face_end_x
, mouse_face_end_y
;
179 int mouse_face_past_end
;
180 Lisp_Object mouse_face_window
;
181 int mouse_face_face_id
;
182 Lisp_Object mouse_face_overlay
;
184 /* 1 if a mouse motion event came and we didn't handle it right away because
185 gc was in progress. */
186 int mouse_face_deferred_gc
;
188 /* FRAME and X, Y position of mouse when last checked for
189 highlighting. X and Y can be negative or out of range for the frame. */
190 struct frame
*mouse_face_mouse_frame
;
191 int mouse_face_mouse_x
, mouse_face_mouse_y
;
193 /* Nonzero means defer mouse-motion highlighting. */
194 int mouse_face_defer
;
196 /* Nonzero means that the mouse highlight should not be shown. */
197 int mouse_face_hidden
;
199 int mouse_face_image_state
;
203 /* The number of fonts actually stored in w32_font_table.
204 font_table[n] is used and valid if 0 <= n < n_fonts. 0 <=
205 n_fonts <= font_table_size. and font_table[i].name != 0. */
208 /* Pointer to bitmap records. */
209 struct w32_bitmap_record
*bitmaps
;
211 /* Allocated size of bitmaps field. */
214 /* Last used bitmap index. */
217 /* The frame (if any) which has the window that has keyboard focus.
218 Zero if none. This is examined by Ffocus_frame in w32fns.c. Note
219 that a mere EnterNotify event can set this; if you need to know the
220 last frame specified in a FocusIn or FocusOut event, use
221 w32_focus_event_frame. */
222 struct frame
*w32_focus_frame
;
224 /* The last frame mentioned in a FocusIn or FocusOut event. This is
225 separate from w32_focus_frame, because whether or not LeaveNotify
226 events cause us to lose focus depends on whether or not we have
227 received a FocusIn event for it. */
228 struct frame
*w32_focus_event_frame
;
230 /* The frame which currently has the visual highlight, and should get
231 keyboard input (other sorts of input have the frame encoded in the
232 event). It points to the focus frame's selected window's
233 frame. It differs from w32_focus_frame when we're using a global
235 struct frame
*x_highlight_frame
;
237 /* Cache of images. */
238 struct image_cache
*image_cache
;
241 /* This is a chain of structures for all the displays currently in use. */
242 extern struct w32_display_info
*x_display_list
;
243 extern struct w32_display_info one_w32_display_info
;
245 /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE),
246 one for each element of w32_display_list and in the same order.
247 NAME is the name of the frame.
248 FONT-LIST-CACHE records previous values returned by x-list-fonts. */
249 extern Lisp_Object w32_display_name_list
;
251 /* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
252 extern Lisp_Object Vx_pixel_size_width_font_regexp
;
254 struct w32_display_info
*x_display_info_for_name ();
256 Lisp_Object display_x_get_resource
P_ ((struct w32_display_info
*,
257 Lisp_Object
, Lisp_Object
,
258 Lisp_Object
, Lisp_Object
));
260 extern struct w32_display_info
*w32_term_init ();
262 extern Lisp_Object w32_list_fonts
P_ ((struct frame
*, Lisp_Object
, int, int));
263 extern struct font_info
*w32_get_font_info (), *w32_query_font ();
264 extern void w32_cache_char_metrics (XFontStruct
*font
);
265 extern void w32_find_ccl_program();
267 #define PIX_TYPE COLORREF
269 /* Each W32 frame object points to its own struct w32_display object
270 in the output_data.w32 field. The w32_display structure contains all
271 the information that is specific to W32 windows. */
273 /* Put some things in x_output for compatibility.
274 NTEMACS_TODO: Move all common things here to eliminate unneccesary
275 diffs between X and w32 code. */
278 #if 0 /* These are also defined in struct frame. Use that instead. */
279 PIX_TYPE background_pixel
;
280 PIX_TYPE foreground_pixel
;
283 /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this
284 frame, or IMPLICIT if we received an EnterNotify.
285 FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */
292 /* Values for focus_state, used as bit mask.
293 EXPLICIT means we received a FocusIn for the frame and know it has
294 the focus. IMPLICIT means we recevied an EnterNotify and the frame
295 may have the focus if no window manager is running.
296 FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */
304 /* Placeholder for things accessed through output_data.x. */
305 struct x_output x_compatible
;
307 /* Menubar "widget" handle. */
308 HMENU menubar_widget
;
310 /* Original palette (used to deselect real palette after drawing) */
311 HPALETTE old_palette
;
313 /* Here are the Graphics Contexts for the default font. */
314 XGCValues
*cursor_gc
; /* cursor drawing */
316 /* The window used for this frame.
317 May be zero while the frame object is being created
318 and the window has not yet been created. */
321 /* The window that is the parent of this window.
322 Usually this is a window that was made by the window manager,
323 but it can be the root window, and it can be explicitly specified
324 (see the explicit_parent field, below). */
327 /* Default ASCII font of this frame. */
330 /* The baseline offset of the default ASCII font. */
333 /* If a fontset is specified for this frame instead of font, this
334 value contains an ID of the fontset, else -1. */
337 /* Pixel values used for various purposes.
338 border_pixel may be -1 meaning use a gray tile. */
339 COLORREF cursor_pixel
;
340 COLORREF border_pixel
;
341 COLORREF mouse_pixel
;
342 COLORREF cursor_foreground_pixel
;
344 /* Foreground color for scroll bars. A value of -1 means use the
345 default (black for non-toolkit scroll bars). */
346 COLORREF scroll_bar_foreground_pixel
;
348 /* Background color for scroll bars. A value of -1 means use the
349 default (background color of the frame for non-toolkit scroll
351 COLORREF scroll_bar_background_pixel
;
353 /* Descriptor for the cursor in use for this window. */
355 Cursor nontext_cursor
;
356 Cursor modeline_cursor
;
358 Cursor hourglass_cursor
;
359 Cursor horizontal_drag_cursor
;
361 /* Window whose cursor is hourglass_cursor. This window is
362 temporarily mapped to display an hourglass cursor. */
363 Window hourglass_window
;
365 /* Non-zero means hourglass cursor is currently displayed. */
366 unsigned hourglass_p
: 1;
368 /* Flag to set when the window needs to be completely repainted. */
373 /* This is the Emacs structure for the display this frame is on. */
374 /* struct w32_display_info *display_info; */
376 /* Nonzero means our parent is another application's window
377 and was explicitly specified. */
378 char explicit_parent
;
380 /* Nonzero means tried already to make this frame visible. */
381 char asked_for_visible
;
383 /* Nonzero means menubar is currently active. */
386 /* Nonzero means menubar is about to become active, but should be
387 brought up to date first. */
388 volatile char pending_menu_activation
;
390 /* Relief GCs, colors etc. */
397 black_relief
, white_relief
;
399 /* The background for which the above relief GCs were set up.
400 They are changed only when a different background is involved. */
401 unsigned long relief_background
;
404 extern struct w32_output w32term_display
;
406 /* Return the X output data for frame F. */
407 #define FRAME_X_OUTPUT(f) ((f)->output_data.w32)
409 /* Return the window associated with the frame F. */
410 #define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc)
411 #define FRAME_X_WINDOW(f) ((f)->output_data.w32->window_desc)
413 #define FRAME_FONT(f) ((f)->output_data.w32->font)
414 #define FRAME_FONTSET(f) ((f)->output_data.w32->fontset)
415 #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset)
417 /* This gives the w32_display_info structure for the display F is on. */
418 #define FRAME_W32_DISPLAY_INFO(f) (&one_w32_display_info)
419 #define FRAME_X_DISPLAY_INFO(f) (&one_w32_display_info)
421 /* This is the `Display *' which frame F is on. */
422 #define FRAME_X_DISPLAY(f) (0)
424 /* This is the 'font_info *' which frame F has. */
425 #define FRAME_W32_FONT_TABLE(f) (FRAME_W32_DISPLAY_INFO (f)->font_table)
427 /* Value is the smallest width of any character in any font on frame F. */
429 #define FRAME_SMALLEST_CHAR_WIDTH(F) \
430 FRAME_W32_DISPLAY_INFO(F)->smallest_char_width
432 /* Value is the smallest height of any font on frame F. */
434 #define FRAME_SMALLEST_FONT_HEIGHT(F) \
435 FRAME_W32_DISPLAY_INFO(F)->smallest_font_height
437 /* Return a pointer to the image cache of frame F. */
439 #define FRAME_X_IMAGE_CACHE(F) FRAME_W32_DISPLAY_INFO ((F))->image_cache
442 /* W32-specific scroll bar stuff. */
444 /* We represent scroll bars as lisp vectors. This allows us to place
445 references to them in windows without worrying about whether we'll
446 end up with windows referring to dead scroll bars; the garbage
447 collector will free it when its time comes.
449 We use struct scroll_bar as a template for accessing fields of the
454 /* These fields are shared by all vectors. */
455 EMACS_INT size_from_Lisp_Vector_struct
;
456 struct Lisp_Vector
*next_from_Lisp_Vector_struct
;
458 /* The window we're a scroll bar for. */
461 /* The next and previous in the chain of scroll bars in this frame. */
462 Lisp_Object next
, prev
;
464 /* The window representing this scroll bar. Since this is a full
465 32-bit quantity, we store it split into two 32-bit values. */
466 Lisp_Object w32_window_low
, w32_window_high
;
468 /* Same as above for the widget. */
469 Lisp_Object w32_widget_low
, w32_widget_high
;
471 /* The position and size of the scroll bar in pixels, relative to the
473 Lisp_Object top
, left
, width
, height
;
475 /* The starting and ending positions of the handle, relative to the
476 handle area (i.e. zero is the top position, not
477 SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle
478 hasn't been drawn yet.
480 These are not actually the locations where the beginning and end
481 are drawn; in order to keep handles from becoming invisible when
482 editing large files, we establish a minimum height by always
483 drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below
484 where they would be normally; the bottom and top are in a
485 different co-ordinate system. */
486 Lisp_Object start
, end
;
488 /* If the scroll bar handle is currently being dragged by the user,
489 this is the number of pixels from the top of the handle to the
490 place where the user grabbed it. If the handle isn't currently
491 being dragged, this is Qnil. */
492 Lisp_Object dragging
;
494 /* t if the background of the fringe that is adjacent to a scroll
495 bar is extended to the gap between the fringe and the bar. */
496 Lisp_Object fringe_extended_p
;
499 /* The number of elements a vector holding a struct scroll_bar needs. */
500 #define SCROLL_BAR_VEC_SIZE \
501 ((sizeof (struct scroll_bar) \
502 - sizeof (EMACS_INT) - sizeof (struct Lisp_Vector *)) \
503 / sizeof (Lisp_Object))
505 /* Turning a lisp vector value into a pointer to a struct scroll_bar. */
506 #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec))
509 /* Building a 32-bit C integer from two 16-bit lisp integers. */
510 #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low))
512 /* Setting two lisp integers to the low and high words of a 32-bit C int. */
513 #define SCROLL_BAR_UNPACK(low, high, int32) \
514 (XSETINT ((low), (int32) & 0xffff), \
515 XSETINT ((high), ((int32) >> 16) & 0xffff))
518 /* Extract the window id of the scroll bar from a struct scroll_bar. */
519 #define SCROLL_BAR_W32_WINDOW(ptr) \
520 ((Window) SCROLL_BAR_PACK ((ptr)->w32_window_low, (ptr)->w32_window_high))
522 /* Store a window id in a struct scroll_bar. */
523 #define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \
524 (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (int) id))
526 /* Extract the X widget of the scroll bar from a struct scroll_bar. */
527 #define SCROLL_BAR_X_WIDGET(ptr) \
528 ((Widget) SCROLL_BAR_PACK ((ptr)->x_widget_low, (ptr)->x_widget_high))
530 /* Store a widget id in a struct scroll_bar. */
531 #define SET_SCROLL_BAR_X_WIDGET(ptr, w) \
532 (SCROLL_BAR_UNPACK ((ptr)->x_widget_low, (ptr)->x_widget_high, (int) w))
534 /* Return the inside width of a vertical scroll bar, given the outside
536 #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \
538 - VERTICAL_SCROLL_BAR_LEFT_BORDER \
539 - VERTICAL_SCROLL_BAR_RIGHT_BORDER \
540 - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2)
542 /* Return the length of the rectangle within which the top of the
543 handle must stay. This isn't equivalent to the inside height,
544 because the scroll bar handle has a minimum height.
546 This is the real range of motion for the scroll bar, so when we're
547 scaling buffer positions to scroll bar positions, we use this, not
548 VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */
549 #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \
550 (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE)
552 /* Return the inside height of vertical scroll bar, given the outside
553 height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */
554 #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \
555 ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER)
558 /* Border widths for scroll bars.
560 Scroll bar windows don't have any borders; their border width is
561 set to zero, and we redraw borders ourselves. This makes the code
562 a bit cleaner, since we don't have to convert between outside width
563 (used when relating to the rest of the screen) and inside width
564 (used when sizing and drawing the scroll bar window itself).
566 The handle moves up and down/back and forth in a rectangle inset
567 from the edges of the scroll bar. These are widths by which we
568 inset the handle boundaries from the scroll bar edges. */
569 #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0)
570 #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0)
571 #define VERTICAL_SCROLL_BAR_TOP_BORDER (vertical_scroll_bar_top_border)
572 #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (vertical_scroll_bar_bottom_border)
574 /* Minimum lengths for scroll bar handles, in pixels. */
575 #define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle)
577 /* Trimming off a few pixels from each side prevents
578 text from glomming up against the scroll bar */
579 #define VERTICAL_SCROLL_BAR_WIDTH_TRIM (0)
582 extern void w32_fill_rect ();
583 extern void w32_clear_window ();
585 #define w32_fill_area(f,hdc,pix,x,y,nx,ny) \
590 rect.right = x + nx; \
591 rect.bottom = y + ny; \
592 w32_fill_rect (f,hdc,pix,&rect); \
595 #define w32_clear_rect(f,hdc,lprect) \
596 w32_fill_rect (f, hdc, FRAME_BACKGROUND_PIXEL (f), lprect)
598 #define w32_clear_area(f,hdc,px,py,nx,ny) \
599 w32_fill_area (f, hdc, FRAME_BACKGROUND_PIXEL (f), px, py, nx, ny)
601 extern struct font_info
*w32_load_font ();
602 extern void w32_unload_font ();
604 /* Define for earlier versions of Visual C */
605 #ifndef WM_MOUSEWHEEL
606 #define WM_MOUSEWHEEL (WM_MOUSELAST + 1)
607 #endif /* WM_MOUSEWHEEL */
608 #ifndef MSH_MOUSEWHEEL
609 #define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG"
610 #endif /* MSH_MOUSEWHEEL */
611 #ifndef WM_XBUTTONDOWN
612 #define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1)
613 #define WM_XBUTTONUP (WM_MOUSEWHEEL + 2)
614 #endif /* WM_XBUTTONDOWN */
615 #ifndef WM_MOUSEHWHEEL
616 #define WM_MOUSEHWHEEL (WM_MOUSEWHEEL + 4)
617 #endif /* WM_MOUSEHWHEEL */
618 #ifndef WM_APPCOMMAND
619 #define WM_APPCOMMAND 0x319
620 #define GET_APPCOMMAND_LPARAM(lParam) (HIWORD(lParam) & 0x7fff)
623 #define WM_EMACS_START (WM_USER + 1)
624 #define WM_EMACS_KILL (WM_EMACS_START + 0)
625 #define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1)
626 #define WM_EMACS_DONE (WM_EMACS_START + 2)
627 #define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3)
628 #define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4)
629 #define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5)
630 #define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6)
631 #define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7)
632 #define WM_EMACS_SETFOCUS (WM_EMACS_START + 8)
633 #define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9)
634 #define WM_EMACS_SETLOCALE (WM_EMACS_START + 10)
635 #define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11)
636 #define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12)
637 #define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13)
638 #define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14)
639 #define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15)
640 #define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16)
641 #define WM_EMACS_SHOW_CARET (WM_EMACS_START + 17)
642 #define WM_EMACS_HIDE_CARET (WM_EMACS_START + 18)
643 #define WM_EMACS_SETCURSOR (WM_EMACS_START + 19)
644 #define WM_EMACS_END (WM_EMACS_START + 20)
646 #define WND_FONTWIDTH_INDEX (0)
647 #define WND_LINEHEIGHT_INDEX (4)
648 #define WND_BORDER_INDEX (8)
649 #define WND_SCROLLBAR_INDEX (12)
650 #define WND_BACKGROUND_INDEX (16)
651 #define WND_LAST_INDEX (20)
653 #define WND_EXTRA_BYTES (WND_LAST_INDEX)
655 extern DWORD dwWindowsThreadId
;
656 extern HANDLE hWindowsThread
;
657 extern DWORD dwMainThreadId
;
658 extern HANDLE hMainThread
;
660 typedef struct W32Msg
{
666 /* Structure for recording message when input thread must return a
667 result that depends on lisp thread to compute. Lisp thread can
668 complete deferred messages out of order. */
669 typedef struct deferred_msg
671 struct deferred_msg
* next
;
677 extern CRITICAL_SECTION critsect
;
679 extern void init_crit ();
680 extern void delete_crit ();
682 extern void signal_quit ();
684 #define enter_crit() EnterCriticalSection (&critsect)
685 #define leave_crit() LeaveCriticalSection (&critsect)
687 extern void select_palette (struct frame
* f
, HDC hdc
);
688 extern void deselect_palette (struct frame
* f
, HDC hdc
);
689 extern HDC
get_frame_dc (struct frame
* f
);
690 extern int release_frame_dc (struct frame
* f
, HDC hDC
);
692 extern void drain_message_queue ();
694 extern BOOL
get_next_msg ();
695 extern BOOL
post_msg ();
696 extern void complete_deferred_msg (HWND hwnd
, UINT msg
, LRESULT result
);
697 extern void wait_for_sync ();
699 extern BOOL
parse_button ();
701 extern void w32_sys_ring_bell (struct frame
*f
);
702 extern void x_delete_display (struct w32_display_info
*dpyinfo
);
704 /* Keypad command key support. W32 doesn't have virtual keys defined
705 for the function keys on the keypad (they are mapped to the standard
706 fuction keys), so we define our own. */
707 #define VK_NUMPAD_BEGIN 0x92
708 #define VK_NUMPAD_CLEAR (VK_NUMPAD_BEGIN + 0)
709 #define VK_NUMPAD_ENTER (VK_NUMPAD_BEGIN + 1)
710 #define VK_NUMPAD_PRIOR (VK_NUMPAD_BEGIN + 2)
711 #define VK_NUMPAD_NEXT (VK_NUMPAD_BEGIN + 3)
712 #define VK_NUMPAD_END (VK_NUMPAD_BEGIN + 4)
713 #define VK_NUMPAD_HOME (VK_NUMPAD_BEGIN + 5)
714 #define VK_NUMPAD_LEFT (VK_NUMPAD_BEGIN + 6)
715 #define VK_NUMPAD_UP (VK_NUMPAD_BEGIN + 7)
716 #define VK_NUMPAD_RIGHT (VK_NUMPAD_BEGIN + 8)
717 #define VK_NUMPAD_DOWN (VK_NUMPAD_BEGIN + 9)
718 #define VK_NUMPAD_INSERT (VK_NUMPAD_BEGIN + 10)
719 #define VK_NUMPAD_DELETE (VK_NUMPAD_BEGIN + 11)
722 /* Older compiler environments don't have these defined. */
728 /* Support for treating Windows and Apps keys as modifiers. These
729 constants must not overlap with any of the dwControlKeyState flags in
731 #define LEFT_WIN_PRESSED 0x8000
732 #define RIGHT_WIN_PRESSED 0x4000
733 #define APPS_PRESSED 0x2000
735 /* When compiling on Windows 9x/ME and NT 3.x, the following are not defined
736 (even though they are supported on 98 and ME. */
737 #ifndef WM_MOUSELEAVE
738 #define WM_MOUSELEAVE 0x02A3
739 #define TME_LEAVE 0x00000002;
741 typedef struct tagTRACKMOUSEEVENT
753 XGCValues
*XCreateGC (void *, Window
, unsigned long, XGCValues
*);
754 struct frame
* check_x_frame (Lisp_Object
);
756 EXFUN (Fx_display_color_p
, 1);
757 EXFUN (Fx_display_grayscale_p
, 1);
759 #define FONT_TYPE_FOR_UNIBYTE(font, ch) \
760 ((font)->bdf ? BDF_1D_FONT : ANSI_FONT)
762 #define FONT_TYPE_FOR_MULTIBYTE(font, ch) \
765 : ((CHARSET_DIMENSION (CHAR_CHARSET ((ch))) == 1) \
766 ? BDF_1D_FONT : BDF_2D_FONT))
768 typedef DWORD (WINAPI
* ClipboardSequence_Proc
) ();
769 typedef BOOL (WINAPI
* AppendMenuW_Proc
) (
775 /* arch-tag: f201d05a-1240-4fc5-8ea4-ca24d4ee5671
776 (do not change this comment) */