Commit | Line | Data |
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b46a6a83 | 1 | /* Definitions and headers for communication on the Microsoft Windows API. |
ab422c4d | 2 | Copyright (C) 1995, 2001-2013 Free Software Foundation, Inc. |
c3b8ccce GV |
3 | |
4 | This file is part of GNU Emacs. | |
5 | ||
b9b1cc14 | 6 | GNU Emacs is free software: you can redistribute it and/or modify |
c3b8ccce | 7 | it under the terms of the GNU General Public License as published by |
b9b1cc14 GM |
8 | the Free Software Foundation, either version 3 of the License, or |
9 | (at your option) any later version. | |
c3b8ccce GV |
10 | |
11 | GNU Emacs is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
b9b1cc14 | 17 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
c3b8ccce GV |
18 | |
19 | /* Added by Kevin Gallo */ | |
20 | ||
51dcffad | 21 | #include "w32gui.h" |
0fda9b75 DC |
22 | #include "frame.h" |
23 | #include "atimer.h" | |
c3b8ccce | 24 | |
c3b8ccce | 25 | \f |
3fed86ff GV |
26 | #define BLACK_PIX_DEFAULT(f) PALETTERGB(0,0,0) |
27 | #define WHITE_PIX_DEFAULT(f) PALETTERGB(255,255,255) | |
c3b8ccce | 28 | |
3af8ab1d KH |
29 | #define FONT_WIDTH(f) ((f)->max_width) |
30 | #define FONT_HEIGHT(f) ((f)->height) | |
31 | #define FONT_BASE(f) ((f)->ascent) | |
32 | #define FONT_DESCENT(f) ((f)->descent) | |
c3b8ccce | 33 | |
ad23de76 JR |
34 | #define CP_DEFAULT 1004 |
35 | ||
fbd6baed | 36 | #define CHECK_W32_FRAME(f, frame) \ |
c3b8ccce | 37 | if (NILP (frame)) \ |
51dcffad | 38 | f = SELECTED_FRAME (); \ |
c3b8ccce GV |
39 | else \ |
40 | { \ | |
41 | CHECK_LIVE_FRAME (frame, 0); \ | |
42 | f = XFRAME (frame); \ | |
43 | } \ | |
fbd6baed | 44 | if (! FRAME_W32_P (f)) |
c3b8ccce GV |
45 | |
46 | /* Indicates whether we are in the readsocket call and the message we | |
47 | are processing in the current loop */ | |
48 | ||
49 | extern MSG CurMsg; | |
50 | extern BOOL bUseDflt; | |
51 | ||
c3b8ccce GV |
52 | /* Structure recording bitmaps and reference count. |
53 | If REFCOUNT is 0 then this record is free to be reused. */ | |
54 | ||
177c0ea7 | 55 | struct w32_bitmap_record |
c3b8ccce GV |
56 | { |
57 | Pixmap pixmap; | |
58 | char *file; | |
59 | HINSTANCE hinst; /* Used to load the file */ | |
60 | int refcount; | |
61 | /* Record some info about this pixmap. */ | |
62 | int height, width, depth; | |
63 | }; | |
aba66c88 | 64 | |
fbd6baed GV |
65 | struct w32_palette_entry { |
66 | struct w32_palette_entry * next; | |
aba66c88 GV |
67 | PALETTEENTRY entry; |
68 | #if 0 | |
69 | unsigned refcount; | |
70 | #endif | |
71 | }; | |
72 | ||
5e617bc2 | 73 | extern void w32_regenerate_palette (struct frame *f); |
1f635a07 EC |
74 | extern void w32_fullscreen_rect (HWND hwnd, int fsmode, RECT normal, |
75 | RECT *rect); | |
aba66c88 | 76 | |
c3b8ccce | 77 | \f |
fbd6baed | 78 | /* For each display (currently only one on w32), we have a structure that |
c3b8ccce GV |
79 | records information about it. */ |
80 | ||
fbd6baed | 81 | struct w32_display_info |
c3b8ccce | 82 | { |
fbd6baed GV |
83 | /* Chain of all w32_display_info structures. */ |
84 | struct w32_display_info *next; | |
51dcffad | 85 | |
a032a9a8 JR |
86 | /* The generic display parameters corresponding to this w32 display. */ |
87 | struct terminal *terminal; | |
88 | ||
d141d701 | 89 | /* This is a cons cell of the form (NAME . FONT-LIST-CACHE). */ |
c3b8ccce | 90 | Lisp_Object name_list_element; |
51dcffad | 91 | |
c3b8ccce GV |
92 | /* Number of frames that are on this display. */ |
93 | int reference_count; | |
51dcffad JR |
94 | |
95 | /* Dots per inch of the screen. */ | |
96 | double resx, resy; | |
97 | ||
c3b8ccce GV |
98 | /* Number of planes on this screen. */ |
99 | int n_planes; | |
51dcffad | 100 | |
c3b8ccce GV |
101 | /* Number of bits per pixel on this screen. */ |
102 | int n_cbits; | |
51dcffad | 103 | |
c3b8ccce GV |
104 | /* Mask of things that cause the mouse to be grabbed. */ |
105 | int grabbed; | |
51dcffad JR |
106 | |
107 | /* Emacs bitmap-id of the default icon bitmap for this frame. | |
108 | Or -1 if none has been allocated yet. */ | |
0766b489 | 109 | ptrdiff_t icon_bitmap_id; |
51dcffad | 110 | |
c3b8ccce GV |
111 | /* The root window of this screen. */ |
112 | Window root_window; | |
51dcffad | 113 | |
c3b8ccce GV |
114 | /* The cursor to use for vertical scroll bars. */ |
115 | Cursor vertical_scroll_bar_cursor; | |
116 | ||
71147653 | 117 | /* Resource data base */ |
abdb2fa0 | 118 | XrmDatabase xrdb; |
71147653 | 119 | |
bb355434 | 120 | /* color palette information. */ |
aba66c88 | 121 | int has_palette; |
fbd6baed | 122 | struct w32_palette_entry * color_list; |
aba66c88 GV |
123 | unsigned num_colors; |
124 | HPALETTE palette; | |
125 | ||
bb355434 | 126 | /* deferred action flags checked when starting frame update. */ |
aba66c88 GV |
127 | int regen_palette; |
128 | ||
bb355434 GV |
129 | /* Keystroke that has been faked by Emacs and will be ignored when |
130 | received; value is reset after key is received. */ | |
131 | int faked_key; | |
132 | ||
51dcffad JR |
133 | /* Minimum width over all characters in all fonts in font_table. */ |
134 | int smallest_char_width; | |
135 | ||
136 | /* Minimum font height over all fonts in font_table. */ | |
137 | int smallest_font_height; | |
138 | ||
139 | /* Reusable Graphics Context for drawing a cursor in a non-default face. */ | |
140 | XGCValues *scratch_cursor_gc; | |
141 | ||
7ea692f6 EZ |
142 | /* Information about the range of text currently shown in |
143 | mouse-face. */ | |
144 | Mouse_HLInfo mouse_highlight; | |
51dcffad | 145 | |
fbd6baed | 146 | char *w32_id_name; |
c3b8ccce | 147 | |
fbd6baed | 148 | /* The number of fonts actually stored in w32_font_table. |
e0f24100 | 149 | font_table[n] is used and valid if 0 <= n < n_fonts. 0 <= |
51dcffad | 150 | n_fonts <= font_table_size. and font_table[i].name != 0. */ |
c3b8ccce GV |
151 | int n_fonts; |
152 | ||
153 | /* Pointer to bitmap records. */ | |
fbd6baed | 154 | struct w32_bitmap_record *bitmaps; |
c3b8ccce GV |
155 | |
156 | /* Allocated size of bitmaps field. */ | |
0766b489 | 157 | ptrdiff_t bitmaps_size; |
c3b8ccce GV |
158 | |
159 | /* Last used bitmap index. */ | |
0766b489 | 160 | ptrdiff_t bitmaps_last; |
c3b8ccce GV |
161 | |
162 | /* The frame (if any) which has the window that has keyboard focus. | |
163 | Zero if none. This is examined by Ffocus_frame in w32fns.c. Note | |
164 | that a mere EnterNotify event can set this; if you need to know the | |
165 | last frame specified in a FocusIn or FocusOut event, use | |
fbd6baed GV |
166 | w32_focus_event_frame. */ |
167 | struct frame *w32_focus_frame; | |
c3b8ccce GV |
168 | |
169 | /* The last frame mentioned in a FocusIn or FocusOut event. This is | |
fbd6baed | 170 | separate from w32_focus_frame, because whether or not LeaveNotify |
c3b8ccce GV |
171 | events cause us to lose focus depends on whether or not we have |
172 | received a FocusIn event for it. */ | |
fbd6baed | 173 | struct frame *w32_focus_event_frame; |
c3b8ccce GV |
174 | |
175 | /* The frame which currently has the visual highlight, and should get | |
176 | keyboard input (other sorts of input have the frame encoded in the | |
177 | event). It points to the focus frame's selected window's | |
fbd6baed | 178 | frame. It differs from w32_focus_frame when we're using a global |
c3b8ccce | 179 | minibuffer. */ |
6b3acc48 | 180 | struct frame *x_highlight_frame; |
baed3603 DA |
181 | |
182 | /* The frame waiting to be auto-raised in w32_read_socket. */ | |
183 | struct frame *w32_pending_autoraise_frame; | |
7a0c745a DA |
184 | |
185 | /* The frame where the mouse was last time we reported a mouse event. */ | |
186 | struct frame *last_mouse_frame; | |
18da0d8a DA |
187 | |
188 | /* The frame where the mouse was last time we reported a mouse motion. */ | |
189 | struct frame *last_mouse_motion_frame; | |
190 | ||
ced135eb DA |
191 | /* The frame where the mouse was last time we reported a mouse position. */ |
192 | struct frame *last_mouse_glyph_frame; | |
193 | ||
18da0d8a DA |
194 | /* Position where the mouse was last time we reported a motion. |
195 | This is a position on last_mouse_motion_frame. */ | |
196 | int last_mouse_motion_x; | |
197 | int last_mouse_motion_y; | |
ced135eb DA |
198 | |
199 | /* Where the mouse was last time we reported a mouse position. | |
200 | This is a rectangle on last_mouse_glyph_frame. */ | |
201 | RECT last_mouse_glyph; | |
202 | ||
203 | /* The scroll bar in which the last motion event occurred. */ | |
204 | struct scroll_bar *last_mouse_scroll_bar; | |
205 | ||
206 | /* Mouse position on the scroll bar above. | |
207 | FIXME: shouldn't it be a member of struct scroll_bar? */ | |
208 | int last_mouse_scroll_bar_pos; | |
209 | ||
210 | /* Time of last mouse movement. */ | |
211 | Time last_mouse_movement_time; | |
c3b8ccce GV |
212 | }; |
213 | ||
214 | /* This is a chain of structures for all the displays currently in use. */ | |
8911aff3 | 215 | extern struct w32_display_info *x_display_list; |
fbd6baed | 216 | extern struct w32_display_info one_w32_display_info; |
c3b8ccce | 217 | |
361358ea JB |
218 | extern struct frame *x_window_to_frame (struct w32_display_info *, HWND); |
219 | ||
220 | struct w32_display_info *x_display_info_for_name (Lisp_Object); | |
c3b8ccce | 221 | |
383e0970 J |
222 | Lisp_Object display_x_get_resource (struct w32_display_info *, |
223 | Lisp_Object, Lisp_Object, | |
224 | Lisp_Object, Lisp_Object); | |
f3c4ec74 | 225 | |
0fda9b75 DC |
226 | /* also defined in xterm.h XXX: factor out to common header */ |
227 | ||
361358ea JB |
228 | extern struct w32_display_info *w32_term_init (Lisp_Object, |
229 | char *, char *); | |
a10c8269 | 230 | extern int w32_defined_color (struct frame *f, const char *color, |
0fda9b75 | 231 | XColor *color_def, int alloc); |
0fda9b75 DC |
232 | extern void x_set_window_size (struct frame *f, int change_grav, |
233 | int cols, int rows); | |
383e0970 J |
234 | extern int x_display_pixel_height (struct w32_display_info *); |
235 | extern int x_display_pixel_width (struct w32_display_info *); | |
0fda9b75 DC |
236 | extern Lisp_Object x_get_focus_frame (struct frame *); |
237 | extern void x_set_mouse_position (struct frame *f, int h, int v); | |
238 | extern void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); | |
239 | extern void x_make_frame_visible (struct frame *f); | |
240 | extern void x_make_frame_invisible (struct frame *f); | |
241 | extern void x_iconify_frame (struct frame *f); | |
0fda9b75 DC |
242 | extern void x_set_frame_alpha (struct frame *f); |
243 | extern void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object); | |
244 | extern void x_set_tool_bar_lines (struct frame *f, | |
245 | Lisp_Object value, | |
246 | Lisp_Object oldval); | |
247 | extern void x_activate_menubar (struct frame *); | |
248 | extern int x_bitmap_icon (struct frame *, Lisp_Object); | |
249 | extern void initialize_frame_menubar (struct frame *); | |
250 | extern void x_free_frame_resources (struct frame *); | |
0fda9b75 DC |
251 | extern void x_real_positions (struct frame *, int *, int *); |
252 | ||
253 | /* w32inevt.c */ | |
254 | extern int w32_kbd_patch_key (KEY_EVENT_RECORD *event, int cpId); | |
255 | extern int w32_kbd_mods_to_emacs (DWORD mods, WORD key); | |
256 | ||
a53400f3 | 257 | |
5e4daaf3 FP |
258 | extern Lisp_Object x_get_focus_frame (struct frame *); |
259 | ||
28a16449 EZ |
260 | /* w32console.c */ |
261 | extern void w32con_hide_cursor (void); | |
262 | extern void w32con_show_cursor (void); | |
263 | ||
c3b8ccce | 264 | \f |
51dcffad JR |
265 | #define PIX_TYPE COLORREF |
266 | ||
fbd6baed GV |
267 | /* Each W32 frame object points to its own struct w32_display object |
268 | in the output_data.w32 field. The w32_display structure contains all | |
269 | the information that is specific to W32 windows. */ | |
c3b8ccce | 270 | |
51dcffad | 271 | /* Put some things in x_output for compatibility. |
ee7683eb | 272 | NTEMACS_TODO: Move all common things here to eliminate unnecessary |
51dcffad JR |
273 | diffs between X and w32 code. */ |
274 | struct x_output | |
275 | { | |
bc2223e6 JR |
276 | /* Keep track of focus. May be EXPLICIT if we received a FocusIn for this |
277 | frame, or IMPLICIT if we received an EnterNotify. | |
278 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
279 | int focus_state; | |
51dcffad JR |
280 | }; |
281 | ||
bc2223e6 JR |
282 | enum |
283 | { | |
284 | /* Values for focus_state, used as bit mask. | |
285 | EXPLICIT means we received a FocusIn for the frame and know it has | |
c80e3b4a | 286 | the focus. IMPLICIT means we received an EnterNotify and the frame |
bc2223e6 JR |
287 | may have the focus if no window manager is running. |
288 | FocusOut and LeaveNotify clears EXPLICIT/IMPLICIT. */ | |
289 | FOCUS_NONE = 0, | |
290 | FOCUS_IMPLICIT = 1, | |
291 | FOCUS_EXPLICIT = 2 | |
292 | }; | |
51dcffad | 293 | |
fbd6baed | 294 | struct w32_output |
c3b8ccce | 295 | { |
51dcffad | 296 | /* Placeholder for things accessed through output_data.x. */ |
42bde733 | 297 | struct x_output x_compatible; |
51dcffad | 298 | |
8694f11b GV |
299 | /* Menubar "widget" handle. */ |
300 | HMENU menubar_widget; | |
301 | ||
aba66c88 GV |
302 | /* Original palette (used to deselect real palette after drawing) */ |
303 | HPALETTE old_palette; | |
304 | ||
51dcffad JR |
305 | /* Here are the Graphics Contexts for the default font. */ |
306 | XGCValues *cursor_gc; /* cursor drawing */ | |
307 | ||
c3b8ccce GV |
308 | /* The window used for this frame. |
309 | May be zero while the frame object is being created | |
310 | and the window has not yet been created. */ | |
311 | Window window_desc; | |
312 | ||
313 | /* The window that is the parent of this window. | |
314 | Usually this is a window that was made by the window manager, | |
315 | but it can be the root window, and it can be explicitly specified | |
316 | (see the explicit_parent field, below). */ | |
317 | Window parent_desc; | |
318 | ||
d82f9149 | 319 | /* Default ASCII font of this frame. */ |
3af8ab1d | 320 | struct font *font; |
47e420b5 | 321 | |
51dcffad JR |
322 | /* The baseline offset of the default ASCII font. */ |
323 | int baseline_offset; | |
d82f9149 GV |
324 | |
325 | /* If a fontset is specified for this frame instead of font, this | |
326 | value contains an ID of the fontset, else -1. */ | |
327 | int fontset; | |
328 | ||
c3b8ccce GV |
329 | /* Pixel values used for various purposes. |
330 | border_pixel may be -1 meaning use a gray tile. */ | |
51dcffad JR |
331 | COLORREF cursor_pixel; |
332 | COLORREF border_pixel; | |
333 | COLORREF mouse_pixel; | |
334 | COLORREF cursor_foreground_pixel; | |
335 | ||
336 | /* Foreground color for scroll bars. A value of -1 means use the | |
337 | default (black for non-toolkit scroll bars). */ | |
338 | COLORREF scroll_bar_foreground_pixel; | |
177c0ea7 | 339 | |
51dcffad JR |
340 | /* Background color for scroll bars. A value of -1 means use the |
341 | default (background color of the frame for non-toolkit scroll | |
342 | bars). */ | |
343 | COLORREF scroll_bar_background_pixel; | |
c3b8ccce GV |
344 | |
345 | /* Descriptor for the cursor in use for this window. */ | |
346 | Cursor text_cursor; | |
347 | Cursor nontext_cursor; | |
348 | Cursor modeline_cursor; | |
b8a93676 | 349 | Cursor hand_cursor; |
5fa36066 | 350 | Cursor hourglass_cursor; |
f03fad22 | 351 | Cursor horizontal_drag_cursor; |
51dcffad | 352 | |
5fa36066 GM |
353 | /* Non-zero means hourglass cursor is currently displayed. */ |
354 | unsigned hourglass_p : 1; | |
c3b8ccce | 355 | |
d148e14d JR |
356 | /* Non-hourglass cursor that is currently active. */ |
357 | Cursor current_cursor; | |
358 | ||
c3b8ccce GV |
359 | DWORD dwStyle; |
360 | ||
c3b8ccce | 361 | /* This is the Emacs structure for the display this frame is on. */ |
fbd6baed | 362 | /* struct w32_display_info *display_info; */ |
c3b8ccce GV |
363 | |
364 | /* Nonzero means our parent is another application's window | |
365 | and was explicitly specified. */ | |
f418b22e | 366 | unsigned explicit_parent : 1; |
c3b8ccce GV |
367 | |
368 | /* Nonzero means tried already to make this frame visible. */ | |
f418b22e | 369 | unsigned asked_for_visible : 1; |
8694f11b GV |
370 | |
371 | /* Nonzero means menubar is currently active. */ | |
f418b22e | 372 | unsigned menubar_active : 1; |
51dcffad JR |
373 | |
374 | /* Relief GCs, colors etc. */ | |
375 | struct relief | |
376 | { | |
377 | XGCValues *gc; | |
378 | unsigned long pixel; | |
51dcffad JR |
379 | } |
380 | black_relief, white_relief; | |
381 | ||
382 | /* The background for which the above relief GCs were set up. | |
383 | They are changed only when a different background is involved. */ | |
384 | unsigned long relief_background; | |
cdc0d0bd EZ |
385 | |
386 | /* Frame geometry and full-screen mode before it was resized by | |
387 | specifying the 'fullscreen' frame parameter. Used to restore the | |
388 | geometry when 'fullscreen' is reset to nil. */ | |
1f635a07 | 389 | WINDOWPLACEMENT normal_placement; |
cdc0d0bd | 390 | int prev_fsmode; |
c3b8ccce GV |
391 | }; |
392 | ||
2d764c78 EZ |
393 | extern struct w32_output w32term_display; |
394 | ||
8e025dd5 KS |
395 | /* Return the X output data for frame F. */ |
396 | #define FRAME_X_OUTPUT(f) ((f)->output_data.w32) | |
397 | ||
c3b8ccce | 398 | /* Return the window associated with the frame F. */ |
fbd6baed | 399 | #define FRAME_W32_WINDOW(f) ((f)->output_data.w32->window_desc) |
17a2cbbd | 400 | #define FRAME_X_WINDOW(f) FRAME_W32_WINDOW (f) |
c3b8ccce | 401 | |
fbd6baed | 402 | #define FRAME_FONT(f) ((f)->output_data.w32->font) |
d82f9149 | 403 | #define FRAME_FONTSET(f) ((f)->output_data.w32->fontset) |
51dcffad | 404 | #define FRAME_BASELINE_OFFSET(f) ((f)->output_data.w32->baseline_offset) |
c3b8ccce | 405 | |
fbd6baed | 406 | /* This gives the w32_display_info structure for the display F is on. */ |
aad3612f | 407 | #define FRAME_DISPLAY_INFO(f) (&one_w32_display_info) |
c3b8ccce | 408 | |
8e025dd5 KS |
409 | /* This is the `Display *' which frame F is on. */ |
410 | #define FRAME_X_DISPLAY(f) (0) | |
411 | ||
1f635a07 EC |
412 | #define FRAME_NORMAL_PLACEMENT(F) ((F)->output_data.w32->normal_placement) |
413 | #define FRAME_PREV_FSMODE(F) ((F)->output_data.w32->prev_fsmode) | |
cdc0d0bd | 414 | |
51dcffad | 415 | \f |
fbd6baed | 416 | /* W32-specific scroll bar stuff. */ |
c3b8ccce GV |
417 | |
418 | /* We represent scroll bars as lisp vectors. This allows us to place | |
419 | references to them in windows without worrying about whether we'll | |
420 | end up with windows referring to dead scroll bars; the garbage | |
421 | collector will free it when its time comes. | |
422 | ||
423 | We use struct scroll_bar as a template for accessing fields of the | |
424 | vector. */ | |
425 | ||
426 | struct scroll_bar { | |
427 | ||
535cc8e9 DA |
428 | /* This field is shared by all vectors. */ |
429 | struct vectorlike_header header; | |
c3b8ccce GV |
430 | |
431 | /* The window we're a scroll bar for. */ | |
432 | Lisp_Object window; | |
433 | ||
434 | /* The next and previous in the chain of scroll bars in this frame. */ | |
435 | Lisp_Object next, prev; | |
436 | ||
437 | /* The window representing this scroll bar. Since this is a full | |
438 | 32-bit quantity, we store it split into two 32-bit values. */ | |
fbd6baed | 439 | Lisp_Object w32_window_low, w32_window_high; |
c3b8ccce | 440 | |
51dcffad JR |
441 | /* Same as above for the widget. */ |
442 | Lisp_Object w32_widget_low, w32_widget_high; | |
443 | ||
c3b8ccce GV |
444 | /* The position and size of the scroll bar in pixels, relative to the |
445 | frame. */ | |
446 | Lisp_Object top, left, width, height; | |
447 | ||
448 | /* The starting and ending positions of the handle, relative to the | |
449 | handle area (i.e. zero is the top position, not | |
450 | SCROLL_BAR_TOP_BORDER). If they're equal, that means the handle | |
451 | hasn't been drawn yet. | |
452 | ||
453 | These are not actually the locations where the beginning and end | |
454 | are drawn; in order to keep handles from becoming invisible when | |
455 | editing large files, we establish a minimum height by always | |
456 | drawing handle bottoms VERTICAL_SCROLL_BAR_MIN_HANDLE pixels below | |
457 | where they would be normally; the bottom and top are in a | |
458 | different co-ordinate system. */ | |
459 | Lisp_Object start, end; | |
460 | ||
461 | /* If the scroll bar handle is currently being dragged by the user, | |
462 | this is the number of pixels from the top of the handle to the | |
463 | place where the user grabbed it. If the handle isn't currently | |
464 | being dragged, this is Qnil. */ | |
465 | Lisp_Object dragging; | |
680e49c3 | 466 | |
c8ae93b0 | 467 | /* 1 if the background of the fringe that is adjacent to a scroll |
680e49c3 | 468 | bar is extended to the gap between the fringe and the bar. */ |
2fa611b7 EZ |
469 | /* Note: this could be a bit field, but we need to take its address |
470 | in ALLOCATE_PSEUDOVECTOR (see x_scroll_bar_create). */ | |
471 | bool fringe_extended_p; | |
c3b8ccce GV |
472 | }; |
473 | ||
c3b8ccce GV |
474 | /* Turning a lisp vector value into a pointer to a struct scroll_bar. */ |
475 | #define XSCROLL_BAR(vec) ((struct scroll_bar *) XVECTOR (vec)) | |
476 | ||
62aba0d4 FP |
477 | #ifdef _WIN64 |
478 | /* Building a 64-bit C integer from two 32-bit lisp integers. */ | |
479 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 32 | XINT (low)) | |
480 | ||
481 | /* Setting two lisp integers to the low and high words of a 64-bit C int. */ | |
482 | #define SCROLL_BAR_UNPACK(low, high, int64) \ | |
483 | (XSETINT ((low), ((DWORDLONG)(int64)) & 0xffffffff), \ | |
484 | XSETINT ((high), ((DWORDLONG)(int64) >> 32) & 0xffffffff)) | |
485 | #else /* not _WIN64 */ | |
c3b8ccce GV |
486 | /* Building a 32-bit C integer from two 16-bit lisp integers. */ |
487 | #define SCROLL_BAR_PACK(low, high) (XINT (high) << 16 | XINT (low)) | |
488 | ||
489 | /* Setting two lisp integers to the low and high words of a 32-bit C int. */ | |
490 | #define SCROLL_BAR_UNPACK(low, high, int32) \ | |
491 | (XSETINT ((low), (int32) & 0xffff), \ | |
492 | XSETINT ((high), ((int32) >> 16) & 0xffff)) | |
62aba0d4 | 493 | #endif /* not _WIN64 */ |
c3b8ccce GV |
494 | |
495 | /* Extract the window id of the scroll bar from a struct scroll_bar. */ | |
fbd6baed GV |
496 | #define SCROLL_BAR_W32_WINDOW(ptr) \ |
497 | ((Window) SCROLL_BAR_PACK ((ptr)->w32_window_low, (ptr)->w32_window_high)) | |
c3b8ccce GV |
498 | |
499 | /* Store a window id in a struct scroll_bar. */ | |
fbd6baed | 500 | #define SET_SCROLL_BAR_W32_WINDOW(ptr, id) \ |
62aba0d4 | 501 | (SCROLL_BAR_UNPACK ((ptr)->w32_window_low, (ptr)->w32_window_high, (intptr_t) id)) |
c3b8ccce | 502 | |
c3b8ccce GV |
503 | /* Return the inside width of a vertical scroll bar, given the outside |
504 | width. */ | |
51dcffad JR |
505 | #define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f,width) \ |
506 | ((width) \ | |
507 | - VERTICAL_SCROLL_BAR_LEFT_BORDER \ | |
0eed0355 | 508 | - VERTICAL_SCROLL_BAR_RIGHT_BORDER) |
c3b8ccce GV |
509 | |
510 | /* Return the length of the rectangle within which the top of the | |
511 | handle must stay. This isn't equivalent to the inside height, | |
177c0ea7 | 512 | because the scroll bar handle has a minimum height. |
c3b8ccce GV |
513 | |
514 | This is the real range of motion for the scroll bar, so when we're | |
515 | scaling buffer positions to scroll bar positions, we use this, not | |
516 | VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */ | |
51dcffad JR |
517 | #define VERTICAL_SCROLL_BAR_TOP_RANGE(f,height) \ |
518 | (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE) | |
c3b8ccce GV |
519 | |
520 | /* Return the inside height of vertical scroll bar, given the outside | |
521 | height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */ | |
51dcffad | 522 | #define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f,height) \ |
c3b8ccce GV |
523 | ((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER) |
524 | ||
525 | ||
526 | /* Border widths for scroll bars. | |
527 | ||
528 | Scroll bar windows don't have any borders; their border width is | |
529 | set to zero, and we redraw borders ourselves. This makes the code | |
530 | a bit cleaner, since we don't have to convert between outside width | |
531 | (used when relating to the rest of the screen) and inside width | |
532 | (used when sizing and drawing the scroll bar window itself). | |
533 | ||
534 | The handle moves up and down/back and forth in a rectangle inset | |
535 | from the edges of the scroll bar. These are widths by which we | |
536 | inset the handle boundaries from the scroll bar edges. */ | |
537 | #define VERTICAL_SCROLL_BAR_LEFT_BORDER (0) | |
538 | #define VERTICAL_SCROLL_BAR_RIGHT_BORDER (0) | |
8694f11b GV |
539 | #define VERTICAL_SCROLL_BAR_TOP_BORDER (vertical_scroll_bar_top_border) |
540 | #define VERTICAL_SCROLL_BAR_BOTTOM_BORDER (vertical_scroll_bar_bottom_border) | |
c3b8ccce GV |
541 | |
542 | /* Minimum lengths for scroll bar handles, in pixels. */ | |
8694f11b GV |
543 | #define VERTICAL_SCROLL_BAR_MIN_HANDLE (vertical_scroll_bar_min_handle) |
544 | ||
361358ea JB |
545 | struct frame; /* from frame.h */ |
546 | ||
547 | extern void w32_fill_rect (struct frame *, HDC, COLORREF, RECT *); | |
548 | extern void w32_clear_window (struct frame *); | |
c3b8ccce | 549 | |
fbd6baed | 550 | #define w32_fill_area(f,hdc,pix,x,y,nx,ny) \ |
680e49c3 | 551 | do { \ |
c3b8ccce GV |
552 | RECT rect; \ |
553 | rect.left = x; \ | |
554 | rect.top = y; \ | |
555 | rect.right = x + nx; \ | |
556 | rect.bottom = y + ny; \ | |
fbd6baed | 557 | w32_fill_rect (f,hdc,pix,&rect); \ |
680e49c3 | 558 | } while (0) |
c3b8ccce | 559 | |
fbd6baed | 560 | #define w32_clear_rect(f,hdc,lprect) \ |
9e75e167 | 561 | w32_fill_rect (f, hdc, FRAME_BACKGROUND_PIXEL (f), lprect) |
c3b8ccce | 562 | |
51dcffad | 563 | #define w32_clear_area(f,hdc,px,py,nx,ny) \ |
9e75e167 | 564 | w32_fill_area (f, hdc, FRAME_BACKGROUND_PIXEL (f), px, py, nx, ny) |
c3b8ccce | 565 | |
8694f11b GV |
566 | /* Define for earlier versions of Visual C */ |
567 | #ifndef WM_MOUSEWHEEL | |
f11f6cce | 568 | #define WM_MOUSEWHEEL (WM_MOUSELAST + 1) |
8694f11b | 569 | #endif /* WM_MOUSEWHEEL */ |
f11f6cce GV |
570 | #ifndef MSH_MOUSEWHEEL |
571 | #define MSH_MOUSEWHEEL "MSWHEEL_ROLLMSG" | |
572 | #endif /* MSH_MOUSEWHEEL */ | |
76e4fd8c JR |
573 | #ifndef WM_XBUTTONDOWN |
574 | #define WM_XBUTTONDOWN (WM_MOUSEWHEEL + 1) | |
575 | #define WM_XBUTTONUP (WM_MOUSEWHEEL + 2) | |
576 | #endif /* WM_XBUTTONDOWN */ | |
c3659876 JR |
577 | #ifndef WM_MOUSEHWHEEL |
578 | #define WM_MOUSEHWHEEL (WM_MOUSEWHEEL + 4) | |
579 | #endif /* WM_MOUSEHWHEEL */ | |
0fe216b2 JR |
580 | #ifndef WM_APPCOMMAND |
581 | #define WM_APPCOMMAND 0x319 | |
582 | #define GET_APPCOMMAND_LPARAM(lParam) (HIWORD(lParam) & 0x7fff) | |
583 | #endif | |
7684e57b | 584 | #ifndef WM_UNICHAR |
499180d5 JR |
585 | #define WM_UNICHAR 0x109 |
586 | #endif | |
587 | #ifndef UNICODE_NOCHAR | |
588 | #define UNICODE_NOCHAR 0xFFFF | |
589 | #endif | |
8694f11b | 590 | |
c3b8ccce | 591 | #define WM_EMACS_START (WM_USER + 1) |
bb355434 GV |
592 | #define WM_EMACS_KILL (WM_EMACS_START + 0) |
593 | #define WM_EMACS_CREATEWINDOW (WM_EMACS_START + 1) | |
594 | #define WM_EMACS_DONE (WM_EMACS_START + 2) | |
595 | #define WM_EMACS_CREATESCROLLBAR (WM_EMACS_START + 3) | |
596 | #define WM_EMACS_SHOWWINDOW (WM_EMACS_START + 4) | |
597 | #define WM_EMACS_SETWINDOWPOS (WM_EMACS_START + 5) | |
598 | #define WM_EMACS_DESTROYWINDOW (WM_EMACS_START + 6) | |
599 | #define WM_EMACS_TRACKPOPUPMENU (WM_EMACS_START + 7) | |
600 | #define WM_EMACS_SETFOCUS (WM_EMACS_START + 8) | |
601 | #define WM_EMACS_SETFOREGROUND (WM_EMACS_START + 9) | |
602 | #define WM_EMACS_SETLOCALE (WM_EMACS_START + 10) | |
603 | #define WM_EMACS_SETKEYBOARDLAYOUT (WM_EMACS_START + 11) | |
604 | #define WM_EMACS_REGISTER_HOT_KEY (WM_EMACS_START + 12) | |
605 | #define WM_EMACS_UNREGISTER_HOT_KEY (WM_EMACS_START + 13) | |
93066bc2 | 606 | #define WM_EMACS_TOGGLE_LOCK_KEY (WM_EMACS_START + 14) |
64ade657 JR |
607 | #define WM_EMACS_TRACK_CARET (WM_EMACS_START + 15) |
608 | #define WM_EMACS_DESTROY_CARET (WM_EMACS_START + 16) | |
ab8b2d20 JR |
609 | #define WM_EMACS_SHOW_CARET (WM_EMACS_START + 17) |
610 | #define WM_EMACS_HIDE_CARET (WM_EMACS_START + 18) | |
f3358105 | 611 | #define WM_EMACS_SETCURSOR (WM_EMACS_START + 19) |
f7b146dc | 612 | #define WM_EMACS_PAINT (WM_EMACS_START + 20) |
85d0efd1 | 613 | #define WM_EMACS_BRINGTOTOP (WM_EMACS_START + 21) |
70147944 EZ |
614 | #define WM_EMACS_INPUT_READY (WM_EMACS_START + 22) |
615 | #define WM_EMACS_FILENOTIFY (WM_EMACS_START + 23) | |
0fda9b75 | 616 | #define WM_EMACS_END (WM_EMACS_START + 24) |
c3b8ccce | 617 | |
177c0ea7 JB |
618 | #define WND_FONTWIDTH_INDEX (0) |
619 | #define WND_LINEHEIGHT_INDEX (4) | |
620 | #define WND_BORDER_INDEX (8) | |
621 | #define WND_SCROLLBAR_INDEX (12) | |
622 | #define WND_BACKGROUND_INDEX (16) | |
8694f11b | 623 | #define WND_LAST_INDEX (20) |
c3b8ccce | 624 | |
c3b8ccce GV |
625 | #define WND_EXTRA_BYTES (WND_LAST_INDEX) |
626 | ||
de31b97a GV |
627 | extern DWORD dwWindowsThreadId; |
628 | extern HANDLE hWindowsThread; | |
c3b8ccce GV |
629 | extern DWORD dwMainThreadId; |
630 | extern HANDLE hMainThread; | |
631 | ||
fbd6baed | 632 | typedef struct W32Msg { |
c3b8ccce GV |
633 | MSG msg; |
634 | DWORD dwModifiers; | |
635 | RECT rect; | |
fbd6baed | 636 | } W32Msg; |
c3b8ccce | 637 | |
0fda9b75 DC |
638 | extern BOOL prepend_msg (W32Msg *lpmsg); |
639 | ||
8694f11b GV |
640 | /* Structure for recording message when input thread must return a |
641 | result that depends on lisp thread to compute. Lisp thread can | |
642 | complete deferred messages out of order. */ | |
643 | typedef struct deferred_msg | |
644 | { | |
645 | struct deferred_msg * next; | |
646 | W32Msg w32msg; | |
647 | LRESULT result; | |
648 | int completed; | |
649 | } deferred_msg; | |
650 | ||
aba66c88 GV |
651 | extern CRITICAL_SECTION critsect; |
652 | ||
361358ea JB |
653 | extern void init_crit (void); |
654 | extern void delete_crit (void); | |
c3b8ccce | 655 | |
361358ea | 656 | extern void signal_quit (void); |
b44c3d59 | 657 | |
aba66c88 GV |
658 | #define enter_crit() EnterCriticalSection (&critsect) |
659 | #define leave_crit() LeaveCriticalSection (&critsect) | |
660 | ||
661 | extern void select_palette (struct frame * f, HDC hdc); | |
662 | extern void deselect_palette (struct frame * f, HDC hdc); | |
663 | extern HDC get_frame_dc (struct frame * f); | |
664 | extern int release_frame_dc (struct frame * f, HDC hDC); | |
665 | ||
977c6479 | 666 | extern int drain_message_queue (void); |
b37ac782 | 667 | |
361358ea JB |
668 | extern BOOL get_next_msg (W32Msg *, BOOL); |
669 | extern BOOL post_msg (W32Msg *); | |
8694f11b | 670 | extern void complete_deferred_msg (HWND hwnd, UINT msg, LRESULT result); |
c3b8ccce | 671 | |
361358ea | 672 | extern BOOL parse_button (int, int, int *, int *); |
c684f475 | 673 | |
a032a9a8 JR |
674 | extern void w32_sys_ring_bell (struct frame *f); |
675 | extern void x_delete_display (struct w32_display_info *dpyinfo); | |
8cd879af | 676 | |
0b86d359 | 677 | extern volatile int notification_buffer_in_use; |
477f1e50 EZ |
678 | extern BYTE file_notifications[16384]; |
679 | extern DWORD notifications_size; | |
37a4dabe | 680 | extern void *notifications_desc; |
0b86d359 | 681 | extern Lisp_Object w32_get_watch_object (void *); |
182b170f | 682 | extern Lisp_Object lispy_file_action (DWORD); |
a032a9a8 | 683 | |
a68089e4 | 684 | extern void w32_initialize_display_info (Lisp_Object); |
9337e206 | 685 | extern void initialize_w32_display (struct terminal *, int *, int *); |
a68089e4 | 686 | |
fbd6baed | 687 | /* Keypad command key support. W32 doesn't have virtual keys defined |
c684f475 | 688 | for the function keys on the keypad (they are mapped to the standard |
c5e87d10 | 689 | function keys), so we define our own. */ |
c684f475 GV |
690 | #define VK_NUMPAD_BEGIN 0x92 |
691 | #define VK_NUMPAD_CLEAR (VK_NUMPAD_BEGIN + 0) | |
692 | #define VK_NUMPAD_ENTER (VK_NUMPAD_BEGIN + 1) | |
693 | #define VK_NUMPAD_PRIOR (VK_NUMPAD_BEGIN + 2) | |
694 | #define VK_NUMPAD_NEXT (VK_NUMPAD_BEGIN + 3) | |
695 | #define VK_NUMPAD_END (VK_NUMPAD_BEGIN + 4) | |
696 | #define VK_NUMPAD_HOME (VK_NUMPAD_BEGIN + 5) | |
697 | #define VK_NUMPAD_LEFT (VK_NUMPAD_BEGIN + 6) | |
698 | #define VK_NUMPAD_UP (VK_NUMPAD_BEGIN + 7) | |
699 | #define VK_NUMPAD_RIGHT (VK_NUMPAD_BEGIN + 8) | |
700 | #define VK_NUMPAD_DOWN (VK_NUMPAD_BEGIN + 9) | |
701 | #define VK_NUMPAD_INSERT (VK_NUMPAD_BEGIN + 10) | |
702 | #define VK_NUMPAD_DELETE (VK_NUMPAD_BEGIN + 11) | |
703 | ||
704 | #ifndef VK_LWIN | |
705 | /* Older compiler environments don't have these defined. */ | |
706 | #define VK_LWIN 0x5B | |
707 | #define VK_RWIN 0x5C | |
708 | #define VK_APPS 0x5D | |
709 | #endif | |
bb355434 GV |
710 | |
711 | /* Support for treating Windows and Apps keys as modifiers. These | |
712 | constants must not overlap with any of the dwControlKeyState flags in | |
713 | KEY_EVENT_RECORD. */ | |
714 | #define LEFT_WIN_PRESSED 0x8000 | |
715 | #define RIGHT_WIN_PRESSED 0x4000 | |
716 | #define APPS_PRESSED 0x2000 | |
51dcffad | 717 | |
302fc036 EZ |
718 | /* The current ANSI input codepage for GUI sessions. */ |
719 | extern int w32_keyboard_codepage; | |
720 | ||
a81bf19b JR |
721 | /* When compiling on Windows 9x/ME and NT 3.x, the following are not defined |
722 | (even though they are supported on 98 and ME. */ | |
723 | #ifndef WM_MOUSELEAVE | |
724 | #define WM_MOUSELEAVE 0x02A3 | |
725 | #define TME_LEAVE 0x00000002; | |
726 | ||
177c0ea7 | 727 | typedef struct tagTRACKMOUSEEVENT |
a81bf19b JR |
728 | { |
729 | DWORD cbSize; | |
730 | DWORD dwFlags; | |
731 | HWND hwndTrack; | |
732 | DWORD dwHoverTime; | |
733 | } TRACKMOUSEEVENT; | |
734 | #endif | |
735 | ||
9f21c5a2 EZ |
736 | struct image; |
737 | struct face; | |
738 | ||
51dcffad | 739 | XGCValues *XCreateGC (void *, Window, unsigned long, XGCValues *); |
f3c4ec74 | 740 | |
361358ea | 741 | typedef DWORD (WINAPI * ClipboardSequence_Proc) (void); |
ee8062ff JR |
742 | typedef BOOL (WINAPI * AppendMenuW_Proc) ( |
743 | IN HMENU, | |
744 | IN UINT, | |
745 | IN UINT_PTR, | |
746 | IN LPCWSTR); | |
6b61353c | 747 | |
7684e57b JB |
748 | extern HWND w32_system_caret_hwnd; |
749 | extern int w32_system_caret_height; | |
750 | extern int w32_system_caret_x; | |
751 | extern int w32_system_caret_y; | |
b932cad7 EZ |
752 | extern struct window *w32_system_caret_window; |
753 | extern int w32_system_caret_hdr_height; | |
754 | extern int w32_system_caret_mode_height; | |
0fda9b75 | 755 | |
d8715cdf EZ |
756 | #ifdef _MSC_VER |
757 | #ifndef EnumSystemLocales | |
758 | /* MSVC headers define these only for _WIN32_WINNT >= 0x0500. */ | |
759 | typedef BOOL (CALLBACK *LOCALE_ENUMPROCA)(LPSTR); | |
760 | typedef BOOL (CALLBACK *LOCALE_ENUMPROCW)(LPWSTR); | |
761 | BOOL WINAPI EnumSystemLocalesA(LOCALE_ENUMPROCA,DWORD); | |
88c4a13c | 762 | BOOL WINAPI EnumSystemLocalesW(LOCALE_ENUMPROCW,DWORD); |
d8715cdf EZ |
763 | #ifdef UNICODE |
764 | #define EnumSystemLocales EnumSystemLocalesW | |
765 | #else | |
766 | #define EnumSystemLocales EnumSystemLocalesA | |
767 | #endif | |
768 | #endif | |
769 | #endif | |
770 | ||
0fda9b75 DC |
771 | #if EMACSDEBUG |
772 | extern const char* | |
773 | w32_name_of_message (UINT msg); | |
774 | #endif /* EMACSDEBUG */ | |
775 | ||
819e2da9 DC |
776 | #ifdef NTGUI_UNICODE |
777 | extern Lisp_Object ntgui_encode_system (Lisp_Object str); | |
778 | #define GUISTR(x) (L ## x) | |
779 | #define GUI_ENCODE_FILE GUI_ENCODE_SYSTEM | |
780 | #define GUI_ENCODE_SYSTEM(x) ntgui_encode_system (x) | |
781 | #define GUI_FN(fn) fn ## W | |
782 | typedef wchar_t guichar_t; | |
783 | #else /* !NTGUI_UNICODE */ | |
784 | #define GUISTR(x) x | |
785 | #define GUI_ENCODE_FILE ENCODE_FILE | |
786 | #define GUI_ENCODE_SYSTEM ENCODE_SYSTEM | |
787 | #define GUI_FN(fn) fn | |
788 | typedef char guichar_t; | |
789 | #endif /* NTGUI_UNICODE */ | |
790 | ||
791 | #define GUI_SDATA(x) ((guichar_t*) SDATA (x)) | |
792 | ||
0afa0aab EZ |
793 | #if defined HAVE_DIALOGS |
794 | extern Lisp_Object w32_popup_dialog (struct frame *, Lisp_Object, Lisp_Object); | |
795 | #endif | |
796 | ||
0fda9b75 DC |
797 | extern void syms_of_w32term (void); |
798 | extern void syms_of_w32menu (void); | |
799 | extern void syms_of_w32fns (void); | |
800 | ||
801 | extern void globals_of_w32menu (void); | |
802 | extern void globals_of_w32fns (void); | |
37a4dabe | 803 | extern void globals_of_w32notify (void); |
0fda9b75 DC |
804 | |
805 | #ifdef CYGWIN | |
806 | extern int w32_message_fd; | |
807 | #endif /* CYGWIN */ |