Commit | Line | Data |
---|---|---|
b46a6a83 | 1 | /* Implementation of GUI terminal on the Microsoft Windows API. |
e9bffc61 | 2 | |
ab422c4d | 3 | Copyright (C) 1989, 1993-2013 Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
9ec0b715 | 7 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 8 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
9 | the Free Software Foundation, either version 3 of the License, or |
10 | (at your option) any later version. | |
ee78dc32 GV |
11 | |
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. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 18 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 19 | |
ee78dc32 | 20 | #include <config.h> |
68c45bf0 | 21 | #include <signal.h> |
ee78dc32 GV |
22 | #include <stdio.h> |
23 | #include "lisp.h" | |
24 | #include "blockinput.h" | |
689004fa | 25 | #include "w32term.h" |
ee78dc32 GV |
26 | |
27 | #include "systty.h" | |
28 | #include "systime.h" | |
29 | ||
30 | #include <ctype.h> | |
31 | #include <errno.h> | |
ee78dc32 | 32 | #include <sys/stat.h> |
c902b920 | 33 | #include <imm.h> |
ee78dc32 | 34 | |
66f30e44 JR |
35 | #include "charset.h" |
36 | #include "character.h" | |
37 | #include "coding.h" | |
38 | #include "ccl.h" | |
ee78dc32 GV |
39 | #include "frame.h" |
40 | #include "dispextern.h" | |
93ff4395 | 41 | #include "fontset.h" |
ee78dc32 GV |
42 | #include "termhooks.h" |
43 | #include "termopts.h" | |
44 | #include "termchar.h" | |
ee78dc32 GV |
45 | #include "disptab.h" |
46 | #include "buffer.h" | |
47 | #include "window.h" | |
66f30e44 | 48 | #include "keyboard.h" |
ee78dc32 | 49 | #include "intervals.h" |
66f30e44 JR |
50 | #include "process.h" |
51 | #include "atimer.h" | |
52 | #include "keymap.h" | |
53 | ||
0fda9b75 | 54 | #ifdef WINDOWSNT |
66f30e44 | 55 | #include "w32heap.h" |
0fda9b75 DC |
56 | #endif |
57 | ||
58 | #ifndef WINDOWSNT | |
59 | #include <io.h> /* for get_osfhandle */ | |
60 | #endif | |
61 | ||
66f30e44 | 62 | #include <shellapi.h> |
ee78dc32 | 63 | |
027f6f90 | 64 | #include "font.h" |
ef39ccbb | 65 | #include "w32font.h" |
791f420f | 66 | \f |
33c34bea | 67 | /* Fringe bitmaps. */ |
791f420f | 68 | |
0e9e9a2c KS |
69 | static int max_fringe_bmp = 0; |
70 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 71 | |
706ddb8f | 72 | /* Temporary variables for w32_read_socket. */ |
791f420f | 73 | |
706ddb8f JR |
74 | static int last_mousemove_x = 0; |
75 | static int last_mousemove_y = 0; | |
791f420f | 76 | |
af3a05ed JR |
77 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
78 | #ifndef GET_WHEEL_DELTA_WPARAM | |
79 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
80 | #endif | |
81 | ||
791f420f JR |
82 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
83 | start. */ | |
84 | ||
85 | static int any_help_event_p; | |
86 | ||
e7efd97e GV |
87 | extern unsigned int msh_mousewheel; |
88 | ||
b56ceb92 | 89 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 90 | |
9ef2e2cf | 91 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 92 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 93 | |
ee78dc32 GV |
94 | #define x_any_window_to_frame x_window_to_frame |
95 | #define x_top_window_to_frame x_window_to_frame | |
96 | ||
97 | \f | |
fbd6baed GV |
98 | /* This is display since w32 does not support multiple ones. */ |
99 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 100 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
101 | |
102 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 103 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
104 | NAME is the name of the frame. |
105 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 106 | Lisp_Object w32_display_name_list; |
ee78dc32 | 107 | |
41375f89 | 108 | |
b88b62de | 109 | #if _WIN32_WINNT < 0x0500 && !defined(_W64) |
41375f89 | 110 | /* Pre Windows 2000, this was not available, but define it here so |
b88b62de EZ |
111 | that Emacs compiled on such a platform will run on newer versions. |
112 | MinGW64 (_W64) defines these unconditionally, so avoid redefining. */ | |
41375f89 JR |
113 | |
114 | typedef struct tagWCRANGE | |
115 | { | |
116 | WCHAR wcLow; | |
117 | USHORT cGlyphs; | |
118 | } WCRANGE; | |
119 | ||
65a6ff8f | 120 | typedef struct tagGLYPHSET |
41375f89 JR |
121 | { |
122 | DWORD cbThis; | |
123 | DWORD flAccel; | |
124 | DWORD cGlyphsSupported; | |
125 | DWORD cRanges; | |
126 | WCRANGE ranges[1]; | |
65a6ff8f | 127 | } GLYPHSET; |
41375f89 | 128 | |
0fda9b75 | 129 | #endif /* compiling for pre-Win2k */ |
41375f89 | 130 | |
8b61a891 | 131 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 132 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
133 | |
134 | #ifndef LWA_ALPHA | |
135 | #define LWA_ALPHA 0x02 | |
136 | #endif | |
ec7e221c JR |
137 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
138 | later targets by MSVC headers. */ | |
139 | #ifndef WS_EX_LAYERED | |
140 | #define WS_EX_LAYERED 0x80000 | |
141 | #endif | |
41375f89 | 142 | |
cf13177e YM |
143 | /* SM_CXVIRTUALSCREEN and SM_CYVIRTUALSCREEN are not defined on 95 and |
144 | NT4. */ | |
145 | #ifndef SM_CXVIRTUALSCREEN | |
146 | #define SM_CXVIRTUALSCREEN 78 | |
147 | #endif | |
148 | #ifndef SM_CYVIRTUALSCREEN | |
149 | #define SM_CYVIRTUALSCREEN 79 | |
150 | #endif | |
151 | ||
ee78dc32 GV |
152 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ |
153 | struct frame *pending_autoraise_frame; | |
154 | ||
abb15ebd JR |
155 | /* The handle of the frame that currently owns the system caret. */ |
156 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
157 | int w32_system_caret_height; |
158 | int w32_system_caret_x; | |
159 | int w32_system_caret_y; | |
b932cad7 EZ |
160 | struct window *w32_system_caret_window; |
161 | int w32_system_caret_hdr_height; | |
162 | int w32_system_caret_mode_height; | |
e9e23e23 GV |
163 | DWORD dwWindowsThreadId = 0; |
164 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
165 | DWORD dwMainThreadId = 0; |
166 | HANDLE hMainThread = NULL; | |
167 | ||
689004fa GV |
168 | int vertical_scroll_bar_min_handle; |
169 | int vertical_scroll_bar_top_border; | |
170 | int vertical_scroll_bar_bottom_border; | |
171 | ||
172 | int last_scroll_bar_drag_pos; | |
173 | ||
302fc036 EZ |
174 | /* Keyboard code page - may be changed by language-change events. */ |
175 | int w32_keyboard_codepage; | |
176 | ||
ee78dc32 GV |
177 | /* Mouse movement. */ |
178 | ||
179 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 180 | static RECT last_mouse_glyph; |
a10c8269 | 181 | static struct frame *last_mouse_glyph_frame; |
ee78dc32 GV |
182 | |
183 | /* The scroll bar in which the last motion event occurred. | |
184 | ||
185 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 186 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
187 | an ordinary motion. |
188 | ||
189 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 190 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
191 | static Lisp_Object last_mouse_scroll_bar; |
192 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 193 | |
fbd6baed | 194 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 195 | return the time associated with the position it returns, but there |
9ef2e2cf | 196 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
197 | along with the position query. So, we just keep track of the time |
198 | of the last movement we received, and return that in hopes that | |
199 | it's somewhat accurate. */ | |
9ef2e2cf JR |
200 | static Time last_mouse_movement_time; |
201 | ||
202 | /* Incremented by w32_read_socket whenever it really tries to read | |
203 | events. */ | |
ee78dc32 | 204 | static int volatile input_signal_count; |
ee78dc32 | 205 | |
0fda9b75 DC |
206 | #ifdef CYGWIN |
207 | int w32_message_fd = -1; | |
208 | #endif /* CYGWIN */ | |
209 | ||
f57e2426 J |
210 | static void w32_handle_tool_bar_click (struct frame *, |
211 | struct input_event *); | |
212 | static void w32_define_cursor (Window, Cursor); | |
213 | ||
214 | void x_lower_frame (struct frame *); | |
215 | void x_scroll_bar_clear (struct frame *); | |
18e27ea8 | 216 | void x_wm_set_size_hint (struct frame *, long, bool); |
f57e2426 J |
217 | void x_raise_frame (struct frame *); |
218 | void x_set_window_size (struct frame *, int, int, int); | |
219 | void x_wm_set_window_state (struct frame *, int); | |
220 | void x_wm_set_icon_pixmap (struct frame *, int); | |
221 | static void w32_initialize (void); | |
222 | static void x_update_end (struct frame *); | |
223 | static void w32_frame_up_to_date (struct frame *); | |
f57e2426 J |
224 | static void x_clear_frame (struct frame *); |
225 | static void frame_highlight (struct frame *); | |
226 | static void frame_unhighlight (struct frame *); | |
227 | static void x_new_focus_frame (struct w32_display_info *, | |
228 | struct frame *); | |
229 | static void x_focus_changed (int, int, struct w32_display_info *, | |
230 | struct frame *, struct input_event *); | |
231 | static void w32_detect_focus_change (struct w32_display_info *, | |
232 | W32Msg *, struct input_event *); | |
233 | static void w32_frame_rehighlight (struct frame *); | |
234 | static void x_frame_rehighlight (struct w32_display_info *); | |
235 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
236 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
237 | enum text_cursor_kinds); | |
c3c4768d DA |
238 | static void w32_clip_to_row (struct window *, struct glyph_row *, |
239 | enum glyph_row_area, HDC); | |
f57e2426 J |
240 | static BOOL my_show_window (struct frame *, HWND, int); |
241 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 242 | #if 0 |
f57e2426 | 243 | static void my_set_focus (struct frame *, HWND); |
361358ea | 244 | #endif |
f57e2426 J |
245 | static void my_set_foreground_window (HWND); |
246 | static void my_destroy_window (struct frame *, HWND); | |
a10c8269 | 247 | static void w32fullscreen_hook (struct frame *); |
791f420f | 248 | |
e509cfa6 | 249 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
250 | static void x_check_font (struct frame *, struct font *); |
251 | #endif | |
252 | ||
ee78dc32 | 253 | static Lisp_Object Qvendor_specific_keysyms; |
477f1e50 EZ |
254 | static Lisp_Object Qadded, Qremoved, Qmodified; |
255 | static Lisp_Object Qrenamed_from, Qrenamed_to; | |
ee78dc32 | 256 | |
ee78dc32 | 257 | \f |
9ef2e2cf JR |
258 | /*********************************************************************** |
259 | Debugging | |
260 | ***********************************************************************/ | |
261 | ||
ee78dc32 | 262 | #if 0 |
9ef2e2cf JR |
263 | |
264 | /* This is a function useful for recording debugging information about | |
265 | the sequence of occurrences in this file. */ | |
ee78dc32 | 266 | |
d67d1627 | 267 | struct record |
ee78dc32 GV |
268 | { |
269 | char *locus; | |
270 | int type; | |
271 | }; | |
272 | ||
273 | struct record event_record[100]; | |
274 | ||
275 | int event_record_index; | |
276 | ||
b56ceb92 | 277 | record_event (char *locus, int type) |
ee78dc32 GV |
278 | { |
279 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
280 | event_record_index = 0; | |
281 | ||
282 | event_record[event_record_index].locus = locus; | |
283 | event_record[event_record_index].type = type; | |
284 | event_record_index++; | |
285 | } | |
286 | ||
287 | #endif /* 0 */ | |
288 | \f | |
791f420f | 289 | |
c65fd370 | 290 | void |
b56ceb92 | 291 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 292 | XGCValues *xgcv) |
791f420f JR |
293 | { |
294 | if (mask & GCForeground) | |
295 | gc->foreground = xgcv->foreground; | |
296 | if (mask & GCBackground) | |
297 | gc->background = xgcv->background; | |
298 | if (mask & GCFont) | |
299 | gc->font = xgcv->font; | |
300 | } | |
301 | ||
b56ceb92 JB |
302 | XGCValues * |
303 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f | 304 | { |
23f86fce | 305 | XGCValues *gc = xzalloc (sizeof (XGCValues)); |
791f420f JR |
306 | |
307 | XChangeGC (ignore, gc, mask, xgcv); | |
308 | ||
309 | return gc; | |
310 | } | |
311 | ||
c65fd370 | 312 | void |
b56ceb92 JB |
313 | XGetGCValues (void *ignore, XGCValues *gc, |
314 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
315 | { |
316 | XChangeGC (ignore, xgcv, mask, gc); | |
317 | } | |
318 | ||
791f420f JR |
319 | static void |
320 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
321 | { | |
322 | if (rect) | |
323 | { | |
324 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
325 | SelectClipRgn (hdc, clip_region); | |
326 | DeleteObject (clip_region); | |
327 | } | |
328 | else | |
329 | SelectClipRgn (hdc, NULL); | |
330 | } | |
331 | ||
9b0e3eba AA |
332 | /* Restore clipping rectangle in S */ |
333 | static void | |
334 | w32_restore_glyph_string_clip (struct glyph_string *s) | |
335 | { | |
336 | RECT *r = s->clip; | |
337 | int n = s->num_clips; | |
338 | ||
339 | if (n == 1) | |
340 | w32_set_clip_rectangle (s->hdc, r); | |
341 | else if (n > 1) | |
342 | { | |
343 | HRGN clip1 = CreateRectRgnIndirect (r); | |
344 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
345 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
346 | SelectClipRgn (s->hdc, clip1); | |
347 | DeleteObject (clip1); | |
348 | DeleteObject (clip2); | |
349 | } | |
350 | } | |
351 | ||
352 | /* | |
353 | Draw a wavy line under S. The wave fills wave_height pixels from y0. | |
354 | ||
355 | x0 wave_length = 2 | |
356 | -- | |
357 | y0 * * * * * | |
358 | |* * * * * * * * * | |
359 | wave_height = 3 | * * * * | |
360 | ||
361 | */ | |
362 | ||
363 | void | |
364 | w32_draw_underwave (struct glyph_string *s, COLORREF color) | |
365 | { | |
f032a318 | 366 | int wave_height = 3, wave_length = 2; |
9b0e3eba AA |
367 | int dx, dy, x0, y0, width, x1, y1, x2, y2, odd, xmax; |
368 | XRectangle wave_clip, string_clip, final_clip; | |
369 | RECT w32_final_clip, w32_string_clip; | |
370 | HPEN hp, oldhp; | |
371 | ||
372 | dx = wave_length; | |
373 | dy = wave_height - 1; | |
374 | x0 = s->x; | |
f032a318 | 375 | y0 = s->ybase - wave_height + 3; |
9b0e3eba AA |
376 | width = s->width; |
377 | xmax = x0 + width; | |
378 | ||
379 | /* Find and set clipping rectangle */ | |
380 | ||
62aba0d4 FP |
381 | wave_clip.x = x0; |
382 | wave_clip.y = y0; | |
383 | wave_clip.width = width; | |
384 | wave_clip.height = wave_height; | |
385 | ||
9b0e3eba AA |
386 | get_glyph_string_clip_rect (s, &w32_string_clip); |
387 | CONVERT_TO_XRECT (string_clip, w32_string_clip); | |
388 | ||
389 | if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip)) | |
390 | return; | |
391 | ||
392 | hp = CreatePen (PS_SOLID, 0, color); | |
393 | oldhp = SelectObject (s->hdc, hp); | |
394 | CONVERT_FROM_XRECT (final_clip, w32_final_clip); | |
395 | w32_set_clip_rectangle (s->hdc, &w32_final_clip); | |
396 | ||
397 | /* Draw the waves */ | |
398 | ||
399 | x1 = x0 - (x0 % dx); | |
400 | x2 = x1 + dx; | |
401 | odd = (x1/dx) % 2; | |
402 | y1 = y2 = y0; | |
403 | ||
404 | if (odd) | |
405 | y1 += dy; | |
406 | else | |
407 | y2 += dy; | |
408 | ||
409 | MoveToEx (s->hdc, x1, y1, NULL); | |
410 | ||
411 | while (x1 <= xmax) | |
412 | { | |
413 | LineTo (s->hdc, x2, y2); | |
414 | x1 = x2, y1 = y2; | |
415 | x2 += dx, y2 = y0 + odd*dy; | |
416 | odd = !odd; | |
417 | } | |
418 | ||
419 | /* Restore previous pen and clipping rectangle(s) */ | |
420 | w32_restore_glyph_string_clip (s); | |
421 | SelectObject (s->hdc, oldhp); | |
422 | DeleteObject (hp); | |
423 | } | |
791f420f JR |
424 | |
425 | /* Draw a hollow rectangle at the specified position. */ | |
426 | void | |
427 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
428 | int width, int height) | |
429 | { | |
430 | HBRUSH hb, oldhb; | |
431 | HPEN hp, oldhp; | |
432 | ||
433 | hb = CreateSolidBrush (gc->background); | |
434 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
435 | oldhb = SelectObject (hdc, hb); | |
436 | oldhp = SelectObject (hdc, hp); | |
437 | ||
438 | Rectangle (hdc, x, y, x + width, y + height); | |
439 | ||
440 | SelectObject (hdc, oldhb); | |
441 | SelectObject (hdc, oldhp); | |
442 | DeleteObject (hb); | |
443 | DeleteObject (hp); | |
444 | } | |
445 | ||
446 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 447 | void |
a10c8269 | 448 | w32_fill_rect (struct frame *f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 449 | { |
ee78dc32 | 450 | HBRUSH hb; |
791f420f | 451 | |
ee78dc32 | 452 | hb = CreateSolidBrush (pix); |
ee78dc32 | 453 | FillRect (hdc, lprect, hb); |
ee78dc32 | 454 | DeleteObject (hb); |
ee78dc32 GV |
455 | } |
456 | ||
d67d1627 | 457 | void |
a10c8269 | 458 | w32_clear_window (struct frame *f) |
ee78dc32 GV |
459 | { |
460 | RECT rect; | |
00fe468b | 461 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 462 | |
e4a52412 JR |
463 | /* Under certain conditions, this can be called at startup with |
464 | a console frame pointer before the GUI frame is created. An HDC | |
465 | of 0 indicates this. */ | |
466 | if (hdc) | |
467 | { | |
468 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
469 | w32_clear_rect (f, hdc, &rect); | |
470 | } | |
471 | ||
00fe468b | 472 | release_frame_dc (f, hdc); |
ee78dc32 GV |
473 | } |
474 | ||
8b61a891 JR |
475 | #define OPAQUE_FRAME 255 |
476 | ||
477 | void | |
b56ceb92 | 478 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
479 | { |
480 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
481 | double alpha = 1.0; | |
482 | double alpha_min = 1.0; | |
483 | BYTE opac; | |
484 | LONG ex_style; | |
485 | HWND window = FRAME_W32_WINDOW (f); | |
486 | ||
487 | /* Older versions of Windows do not support transparency. */ | |
488 | if (!pfnSetLayeredWindowAttributes) | |
489 | return; | |
490 | ||
491 | if (dpyinfo->x_highlight_frame == f) | |
492 | alpha = f->alpha[0]; | |
493 | else | |
494 | alpha = f->alpha[1]; | |
495 | ||
496 | if (FLOATP (Vframe_alpha_lower_limit)) | |
497 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
498 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
499 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
500 | ||
2f8e69cc CY |
501 | if (alpha < 0.0) |
502 | return; | |
503 | else if (alpha > 1.0) | |
8b61a891 JR |
504 | alpha = 1.0; |
505 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
506 | alpha = alpha_min; | |
507 | ||
508 | opac = alpha * OPAQUE_FRAME; | |
509 | ||
510 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
511 | ||
512 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 513 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
514 | else |
515 | ex_style |= WS_EX_LAYERED; | |
516 | ||
517 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
518 | ||
519 | if (opac != OPAQUE_FRAME) | |
520 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
521 | } | |
522 | ||
b89c78a5 | 523 | int |
b56ceb92 | 524 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 525 | { |
cf13177e YM |
526 | int pixels = GetSystemMetrics (SM_CYVIRTUALSCREEN); |
527 | ||
528 | if (pixels == 0) | |
529 | /* Fallback for Windows 95 or NT 4.0. */ | |
530 | pixels = GetSystemMetrics (SM_CYSCREEN); | |
531 | ||
cb4a3e42 | 532 | return pixels; |
b89c78a5 CY |
533 | } |
534 | ||
535 | int | |
b56ceb92 | 536 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 537 | { |
cf13177e YM |
538 | int pixels = GetSystemMetrics (SM_CXVIRTUALSCREEN); |
539 | ||
540 | if (pixels == 0) | |
541 | /* Fallback for Windows 95 or NT 4.0. */ | |
542 | pixels = GetSystemMetrics (SM_CXSCREEN); | |
543 | ||
cb4a3e42 | 544 | return pixels; |
b89c78a5 CY |
545 | } |
546 | ||
ee78dc32 | 547 | \f |
791f420f JR |
548 | /*********************************************************************** |
549 | Starting and ending an update | |
550 | ***********************************************************************/ | |
d67d1627 | 551 | |
791f420f JR |
552 | /* Start an update of frame F. This function is installed as a hook |
553 | for update_begin, i.e. it is called when update_begin is called. | |
554 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 555 | each window being updated. */ |
ee78dc32 | 556 | |
96214669 | 557 | static void |
b56ceb92 | 558 | x_update_begin (struct frame *f) |
ee78dc32 | 559 | { |
99012074 AI |
560 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
561 | ||
7e6ac5b9 AI |
562 | if (! FRAME_W32_P (f)) |
563 | return; | |
564 | ||
99012074 AI |
565 | /* Regenerate display palette before drawing if list of requested |
566 | colors has changed. */ | |
567 | if (display_info->regen_palette) | |
568 | { | |
569 | w32_regenerate_palette (f); | |
570 | display_info->regen_palette = FALSE; | |
571 | } | |
791f420f | 572 | } |
ee78dc32 | 573 | |
791f420f | 574 | |
f60e429a | 575 | /* Start update of window W. */ |
791f420f JR |
576 | |
577 | static void | |
b56ceb92 | 578 | x_update_window_begin (struct window *w) |
791f420f JR |
579 | { |
580 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 581 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 582 | |
99558ce8 | 583 | /* Hide the system caret during an update. */ |
9785d95b BK |
584 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
585 | { | |
586 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
587 | } | |
99558ce8 | 588 | |
f60e429a | 589 | w->output_cursor = w->cursor; |
ee78dc32 | 590 | |
4d7e6e51 | 591 | block_input (); |
ee78dc32 | 592 | |
bbf534ce | 593 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
594 | { |
595 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 596 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 597 | |
9ef2e2cf JR |
598 | /* If F needs to be redrawn, simply forget about any prior mouse |
599 | highlighting. */ | |
ee78dc32 | 600 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 601 | hlinfo->mouse_face_window = Qnil; |
791f420f | 602 | |
ec48c3a7 JR |
603 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
604 | their mouse_face_p flag set, which means that they are always | |
605 | unequal to rows in a desired matrix which never have that | |
606 | flag set. So, rows containing mouse-face glyphs are never | |
607 | scrolled, and we don't have to switch the mouse highlight off | |
608 | here to prevent it from being scrolled. */ | |
d67d1627 | 609 | |
791f420f JR |
610 | /* Can we tell that this update does not affect the window |
611 | where the mouse highlight is? If so, no need to turn off. | |
612 | Likewise, don't do anything if the frame is garbaged; | |
613 | in that case, the frame's current matrix that we would use | |
614 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
615 | if (!NILP (hlinfo->mouse_face_window) |
616 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 617 | { |
791f420f | 618 | int i; |
ee78dc32 | 619 | |
791f420f JR |
620 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
621 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
622 | break; |
623 | ||
791f420f | 624 | if (i < w->desired_matrix->nrows) |
bbf534ce | 625 | clear_mouse_face (hlinfo); |
ee78dc32 | 626 | } |
ec48c3a7 | 627 | #endif /* 0 */ |
ee78dc32 GV |
628 | } |
629 | ||
4d7e6e51 | 630 | unblock_input (); |
ee78dc32 GV |
631 | } |
632 | ||
89271099 | 633 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 634 | |
96214669 | 635 | static void |
b56ceb92 | 636 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 637 | { |
791f420f | 638 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
639 | RECT r; |
640 | HDC hdc; | |
cf2c08ca | 641 | struct face *face; |
1c64a4a2 | 642 | |
89271099 KS |
643 | r.left = x; |
644 | r.right = x + 1; | |
645 | r.top = y0; | |
646 | r.bottom = y1; | |
d67d1627 | 647 | |
89271099 | 648 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
649 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
650 | if (face) | |
651 | w32_fill_rect (f, hdc, face->foreground, &r); | |
652 | else | |
653 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
654 | ||
89271099 | 655 | release_frame_dc (f, hdc); |
791f420f | 656 | } |
ee78dc32 | 657 | |
d67d1627 | 658 | |
65620264 | 659 | /* End update of window W. |
ec48c3a7 JR |
660 | |
661 | Draw vertical borders between horizontally adjacent windows, and | |
662 | display W's cursor if CURSOR_ON_P is non-zero. | |
663 | ||
664 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
665 | glyphs in mouse-face were overwritten. In that case we have to | |
666 | make sure that the mouse-highlight is properly redrawn. | |
667 | ||
668 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
669 | support. Such windows don't have a cursor, so don't display it | |
670 | here. */ | |
791f420f JR |
671 | |
672 | static void | |
9997ec56 DA |
673 | x_update_window_end (struct window *w, bool cursor_on_p, |
674 | bool mouse_face_overwritten_p) | |
791f420f JR |
675 | { |
676 | if (!w->pseudo_window_p) | |
677 | { | |
4d7e6e51 | 678 | block_input (); |
ec48c3a7 | 679 | |
791f420f | 680 | if (cursor_on_p) |
f60e429a DA |
681 | display_and_set_cursor (w, 1, |
682 | w->output_cursor.hpos, w->output_cursor.vpos, | |
683 | w->output_cursor.x, w->output_cursor.y); | |
d67d1627 | 684 | |
f94a2622 KS |
685 | if (draw_window_fringes (w, 1)) |
686 | x_draw_vertical_border (w); | |
6b61353c | 687 | |
4d7e6e51 | 688 | unblock_input (); |
791f420f | 689 | } |
9f5a911b JR |
690 | |
691 | /* If a row with mouse-face was overwritten, arrange for | |
692 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
693 | if (mouse_face_overwritten_p) | |
9fed9729 | 694 | reset_mouse_highlight (MOUSE_HL_INFO (XFRAME (w->frame))); |
9f5a911b | 695 | |
99558ce8 JR |
696 | /* Unhide the caret. This won't actually show the cursor, unless it |
697 | was visible before the corresponding call to HideCaret in | |
698 | x_update_window_begin. */ | |
9785d95b BK |
699 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
700 | { | |
701 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
702 | } | |
791f420f JR |
703 | } |
704 | ||
9ef2e2cf JR |
705 | |
706 | /* End update of frame F. This function is installed as a hook in | |
707 | update_end. */ | |
708 | ||
791f420f | 709 | static void |
b56ceb92 | 710 | x_update_end (struct frame *f) |
791f420f | 711 | { |
7e6ac5b9 AI |
712 | if (! FRAME_W32_P (f)) |
713 | return; | |
714 | ||
791f420f | 715 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 716 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
717 | } |
718 | ||
9ef2e2cf | 719 | |
65620264 DA |
720 | /* This function is called from various places in xdisp.c |
721 | whenever a complete update has been performed. */ | |
ee78dc32 | 722 | |
96214669 | 723 | static void |
b56ceb92 | 724 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 725 | { |
791f420f | 726 | if (FRAME_W32_P (f)) |
5c747675 | 727 | FRAME_MOUSE_UPDATE (f); |
ee78dc32 | 728 | } |
791f420f JR |
729 | |
730 | ||
731 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 732 | arrow bitmaps, or clear the fringes if no bitmaps are required |
65620264 | 733 | before DESIRED_ROW is made current. This function is called from |
791f420f JR |
734 | update_window_line only if it is known that there are differences |
735 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
736 | ||
737 | static void | |
65620264 | 738 | x_after_update_window_line (struct window *w, struct glyph_row *desired_row) |
791f420f | 739 | { |
6ff3e5e3 JR |
740 | struct frame *f; |
741 | int width, height; | |
742 | ||
a54e2c05 | 743 | eassert (w); |
d67d1627 | 744 | |
791f420f | 745 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 746 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 747 | |
6ff3e5e3 JR |
748 | /* When a window has disappeared, make sure that no rest of |
749 | full-width rows stays visible in the internal border. Could | |
65620264 | 750 | check here if updated window is the leftmost/rightmost window, |
6ff3e5e3 JR |
751 | but I guess it's not worth doing since vertically split windows |
752 | are almost never used, internal border is rarely set, and the | |
753 | overhead is very small. */ | |
754 | if (windows_or_buffers_changed | |
755 | && desired_row->full_width_p | |
d3d50620 | 756 | && (f = XFRAME (w->frame), |
6ff3e5e3 JR |
757 | width = FRAME_INTERNAL_BORDER_WIDTH (f), |
758 | width != 0) | |
759 | && (height = desired_row->visible_height, | |
760 | height > 0)) | |
761 | { | |
762 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 763 | |
4d7e6e51 | 764 | block_input (); |
6ff3e5e3 JR |
765 | { |
766 | HDC hdc = get_frame_dc (f); | |
767 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 768 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
769 | y, width, height); |
770 | release_frame_dc (f, hdc); | |
771 | } | |
4d7e6e51 | 772 | unblock_input (); |
791f420f JR |
773 | } |
774 | } | |
775 | ||
776 | ||
33c34bea | 777 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
778 | window W. ROW is the glyph row for which to display the bitmap; it |
779 | determines the vertical position at which the bitmap has to be | |
780 | drawn. */ | |
781 | ||
782 | static void | |
b56ceb92 JB |
783 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
784 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
785 | { |
786 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
787 | HDC hdc; |
788 | struct face *face = p->face; | |
789 | ||
790 | hdc = get_frame_dc (f); | |
791f420f | 791 | |
06929222 YM |
792 | if (!p->overlay_p) |
793 | { | |
794 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
795 | ||
796 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
797 | leftmost (rightmost, respectively) window, then extend its | |
798 | background to the gap between the fringe and the bar. */ | |
799 | if ((WINDOW_LEFTMOST_P (w) | |
800 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
801 | || (WINDOW_RIGHTMOST_P (w) | |
802 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
803 | { | |
804 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
805 | ||
806 | if (sb_width > 0) | |
807 | { | |
7db47798 YM |
808 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); |
809 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
810 | * FRAME_COLUMN_WIDTH (f)); | |
06929222 YM |
811 | |
812 | if (bx < 0) | |
813 | { | |
814 | /* Bitmap fills the fringe. */ | |
7db47798 YM |
815 | if (bar_area_x + bar_area_width == p->x) |
816 | bx = bar_area_x + sb_width; | |
817 | else if (p->x + p->wd == bar_area_x) | |
818 | bx = bar_area_x; | |
06929222 YM |
819 | if (bx >= 0) |
820 | { | |
821 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
822 | ||
7db47798 | 823 | nx = bar_area_width - sb_width; |
06929222 YM |
824 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, |
825 | row->y)); | |
826 | ny = row->visible_height; | |
827 | } | |
828 | } | |
829 | else | |
830 | { | |
7db47798 | 831 | if (bar_area_x + bar_area_width == bx) |
06929222 | 832 | { |
7db47798 YM |
833 | bx = bar_area_x + sb_width; |
834 | nx += bar_area_width - sb_width; | |
06929222 | 835 | } |
7db47798 YM |
836 | else if (bx + nx == bar_area_x) |
837 | nx += bar_area_width - sb_width; | |
06929222 YM |
838 | } |
839 | } | |
840 | } | |
841 | ||
842 | if (bx >= 0 && nx > 0) | |
843 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
844 | } | |
845 | ||
791f420f | 846 | /* Must clip because of partially visible lines. */ |
c3c4768d | 847 | w32_clip_to_row (w, row, ANY_AREA, hdc); |
791f420f | 848 | |
0e9e9a2c | 849 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
850 | { |
851 | HBITMAP pixmap = fringe_bmp[p->which]; | |
852 | HDC compat_hdc; | |
853 | HANDLE horig_obj; | |
791f420f | 854 | |
b6ae1532 | 855 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 856 | |
b6ae1532 | 857 | SaveDC (hdc); |
791f420f | 858 | |
b6ae1532 | 859 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 860 | |
6b61353c KH |
861 | /* Paint overlays transparently. */ |
862 | if (p->overlay_p) | |
863 | { | |
864 | HBRUSH h_brush, h_orig_brush; | |
865 | ||
866 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
867 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
868 | h_brush = CreateSolidBrush (face->foreground); | |
869 | h_orig_brush = SelectObject (hdc, h_brush); | |
870 | ||
871 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
872 | compat_hdc, 0, p->dh, | |
873 | DSTINVERT); | |
874 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
875 | compat_hdc, 0, p->dh, | |
876 | 0x2E064A); | |
877 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
878 | compat_hdc, 0, p->dh, | |
879 | DSTINVERT); | |
880 | ||
881 | SelectObject (hdc, h_orig_brush); | |
882 | DeleteObject (h_brush); | |
883 | } | |
884 | else | |
885 | { | |
886 | SetTextColor (hdc, face->background); | |
887 | SetBkColor (hdc, (p->cursor_p | |
888 | ? f->output_data.w32->cursor_pixel | |
889 | : face->foreground)); | |
890 | ||
891 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
892 | compat_hdc, 0, p->dh, | |
893 | SRCCOPY); | |
894 | } | |
791f420f | 895 | |
b6ae1532 KS |
896 | SelectObject (compat_hdc, horig_obj); |
897 | DeleteDC (compat_hdc); | |
898 | RestoreDC (hdc, -1); | |
d33c49e8 | 899 | } |
791f420f | 900 | |
b6ae1532 | 901 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 902 | |
791f420f JR |
903 | release_frame_dc (f, hdc); |
904 | } | |
905 | ||
6b61353c | 906 | static void |
b56ceb92 | 907 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 908 | { |
0e9e9a2c KS |
909 | if (which >= max_fringe_bmp) |
910 | { | |
911 | int i = max_fringe_bmp; | |
912 | max_fringe_bmp = which + 20; | |
913 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
914 | while (i < max_fringe_bmp) | |
915 | fringe_bmp[i++] = 0; | |
916 | } | |
917 | ||
6b61353c KH |
918 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
919 | } | |
920 | ||
921 | static void | |
b56ceb92 | 922 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 923 | { |
0e9e9a2c KS |
924 | if (which >= max_fringe_bmp) |
925 | return; | |
926 | ||
6b61353c KH |
927 | if (fringe_bmp[which]) |
928 | DeleteObject (fringe_bmp[which]); | |
929 | fringe_bmp[which] = 0; | |
930 | } | |
931 | ||
791f420f JR |
932 | /*********************************************************************** |
933 | Display Iterator | |
934 | ***********************************************************************/ | |
935 | ||
936 | /* Function prototypes of this page. */ | |
937 | ||
f57e2426 J |
938 | static void x_set_glyph_string_clipping (struct glyph_string *); |
939 | static void x_set_glyph_string_gc (struct glyph_string *); | |
940 | static void x_draw_glyph_string_background (struct glyph_string *, | |
941 | int); | |
942 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
943 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
944 | static void x_draw_glyph_string_box (struct glyph_string *); | |
945 | static void x_draw_glyph_string (struct glyph_string *); | |
946 | static void x_set_cursor_gc (struct glyph_string *); | |
947 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
948 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 949 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
950 | static void w32_setup_relief_color (struct frame *, struct relief *, |
951 | double, int, COLORREF); | |
952 | static void x_setup_relief_colors (struct glyph_string *); | |
953 | static void x_draw_image_glyph_string (struct glyph_string *); | |
954 | static void x_draw_image_relief (struct glyph_string *); | |
955 | static void x_draw_image_foreground (struct glyph_string *); | |
956 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
957 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
958 | int, int, int); | |
959 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
960 | int, int, int, int, int, int, | |
961 | RECT *); | |
962 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
963 | int, int, int, RECT *); | |
c2cc16fa | 964 | |
d67d1627 | 965 | |
791f420f JR |
966 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
967 | face. */ | |
968 | ||
969 | static void | |
b56ceb92 | 970 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
971 | { |
972 | if (s->font == FRAME_FONT (s->f) | |
973 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
974 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
975 | && !s->cmp) | |
976 | s->gc = s->f->output_data.w32->cursor_gc; | |
977 | else | |
978 | { | |
979 | /* Cursor on non-default face: must merge. */ | |
980 | XGCValues xgcv; | |
981 | unsigned long mask; | |
982 | ||
983 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
984 | xgcv.foreground = s->face->background; | |
985 | ||
986 | /* If the glyph would be invisible, try a different foreground. */ | |
987 | if (xgcv.foreground == xgcv.background) | |
988 | xgcv.foreground = s->face->foreground; | |
989 | if (xgcv.foreground == xgcv.background) | |
990 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
991 | if (xgcv.foreground == xgcv.background) | |
992 | xgcv.foreground = s->face->foreground; | |
993 | ||
994 | /* Make sure the cursor is distinct from text in this face. */ | |
995 | if (xgcv.background == s->face->background | |
996 | && xgcv.foreground == s->face->foreground) | |
997 | { | |
998 | xgcv.background = s->face->foreground; | |
999 | xgcv.foreground = s->face->background; | |
1000 | } | |
1001 | ||
1002 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1003 | xgcv.font = s->font; | |
1004 | mask = GCForeground | GCBackground | GCFont; | |
1005 | ||
1006 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1007 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1008 | mask, &xgcv); | |
1009 | else | |
1010 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1011 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1012 | ||
1013 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1014 | } | |
1015 | } | |
1016 | ||
1017 | ||
1018 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1019 | |
791f420f | 1020 | static void |
b56ceb92 | 1021 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 1022 | { |
791f420f | 1023 | int face_id; |
93ff4395 | 1024 | struct face *face; |
791f420f | 1025 | |
c2cc16fa | 1026 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 1027 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1028 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1029 | if (face == NULL) |
1030 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1031 | |
c2cc16fa | 1032 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1033 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1034 | else |
14ee5d4c | 1035 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1036 | s->face = FACE_FROM_ID (s->f, face_id); |
1037 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1038 | ||
1039 | /* If font in this face is same as S->font, use it. */ | |
1040 | if (s->font == s->face->font) | |
1041 | s->gc = s->face->gc; | |
1042 | else | |
1043 | { | |
1044 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1045 | but font FONT. */ | |
1046 | XGCValues xgcv; | |
1047 | unsigned long mask; | |
d67d1627 | 1048 | |
791f420f JR |
1049 | xgcv.background = s->face->background; |
1050 | xgcv.foreground = s->face->foreground; | |
1051 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1052 | xgcv.font = s->font; | |
1053 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1054 | |
791f420f JR |
1055 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1056 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1057 | mask, &xgcv); | |
1058 | else | |
1059 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1060 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1061 | |
791f420f JR |
1062 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1063 | } | |
1064 | ||
a54e2c05 | 1065 | eassert (s->gc != 0); |
791f420f JR |
1066 | } |
1067 | ||
1068 | ||
1069 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1070 | Faces to use in the mode line have already been computed when the | |
1071 | matrix was built, so there isn't much to do, here. */ | |
1072 | ||
55d4c1b2 | 1073 | static inline void |
b56ceb92 | 1074 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1075 | { |
791f420f | 1076 | s->gc = s->face->gc; |
791f420f JR |
1077 | } |
1078 | ||
1079 | ||
1080 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1081 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1082 | pattern. */ | |
1083 | ||
55d4c1b2 | 1084 | static inline void |
b56ceb92 | 1085 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1086 | { |
ec48c3a7 | 1087 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1088 | |
791f420f JR |
1089 | if (s->hl == DRAW_NORMAL_TEXT) |
1090 | { | |
1091 | s->gc = s->face->gc; | |
1092 | s->stippled_p = s->face->stipple != 0; | |
1093 | } | |
1094 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1095 | { | |
1096 | x_set_mode_line_face_gc (s); | |
1097 | s->stippled_p = s->face->stipple != 0; | |
1098 | } | |
1099 | else if (s->hl == DRAW_CURSOR) | |
1100 | { | |
1101 | x_set_cursor_gc (s); | |
1102 | s->stippled_p = 0; | |
1103 | } | |
1104 | else if (s->hl == DRAW_MOUSE_FACE) | |
1105 | { | |
1106 | x_set_mouse_face_gc (s); | |
1107 | s->stippled_p = s->face->stipple != 0; | |
1108 | } | |
1109 | else if (s->hl == DRAW_IMAGE_RAISED | |
1110 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1111 | { | |
1112 | s->gc = s->face->gc; | |
1113 | s->stippled_p = s->face->stipple != 0; | |
1114 | } | |
1115 | else | |
1116 | { | |
1117 | s->gc = s->face->gc; | |
1118 | s->stippled_p = s->face->stipple != 0; | |
1119 | } | |
1120 | ||
1121 | /* GC must have been set. */ | |
a54e2c05 | 1122 | eassert (s->gc != 0); |
791f420f JR |
1123 | } |
1124 | ||
1125 | ||
791f420f JR |
1126 | /* Set clipping for output of glyph string S. S may be part of a mode |
1127 | line or menu if we don't have X toolkit support. */ | |
1128 | ||
55d4c1b2 | 1129 | static inline void |
b56ceb92 | 1130 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1131 | { |
3ca3504a | 1132 | RECT *r = s->clip; |
3ca3504a JR |
1133 | int n = get_glyph_string_clip_rects (s, r, 2); |
1134 | ||
1135 | if (n == 1) | |
1136 | w32_set_clip_rectangle (s->hdc, r); | |
1137 | else if (n > 1) | |
1138 | { | |
1149507c JB |
1139 | HRGN clip1 = CreateRectRgnIndirect (r); |
1140 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
1141 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
1142 | SelectClipRgn (s->hdc, clip1); | |
3ca3504a JR |
1143 | DeleteObject (clip1); |
1144 | DeleteObject (clip2); | |
3ca3504a | 1145 | } |
3ca3504a | 1146 | s->num_clips = n; |
791f420f JR |
1147 | } |
1148 | ||
027f6f90 JR |
1149 | /* Set SRC's clipping for output of glyph string DST. This is called |
1150 | when we are drawing DST's left_overhang or right_overhang only in | |
1151 | the area of SRC. */ | |
1152 | ||
1153 | static void | |
b56ceb92 JB |
1154 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1155 | struct glyph_string *dst) | |
027f6f90 JR |
1156 | { |
1157 | RECT r; | |
1158 | ||
ef39ccbb KH |
1159 | r.left = src->x; |
1160 | r.right = r.left + src->width; | |
1161 | r.top = src->y; | |
1162 | r.bottom = r.top + src->height; | |
1163 | dst->clip[0] = r; | |
1164 | dst->num_clips = 1; | |
027f6f90 JR |
1165 | w32_set_clip_rectangle (dst->hdc, &r); |
1166 | } | |
791f420f | 1167 | |
6b6bd726 | 1168 | /* RIF: |
ef39ccbb | 1169 | Compute left and right overhang of glyph string S. */ |
791f420f | 1170 | |
6b6bd726 | 1171 | static void |
b56ceb92 | 1172 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1173 | { |
cf907d69 | 1174 | if (s->cmp == NULL |
ef39ccbb KH |
1175 | && s->first_glyph->type == CHAR_GLYPH |
1176 | && !s->font_not_found_p) | |
cf907d69 | 1177 | { |
ef39ccbb KH |
1178 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1179 | struct font *font = s->font; | |
1180 | struct font_metrics metrics; | |
1181 | int i; | |
cf907d69 | 1182 | |
ef39ccbb KH |
1183 | for (i = 0; i < s->nchars; i++) |
1184 | code[i] = s->char2b[i]; | |
1185 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1186 | s->right_overhang = (metrics.rbearing > metrics.width | |
1187 | ? metrics.rbearing - metrics.width : 0); | |
1188 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1189 | } |
1190 | else if (s->cmp) | |
1191 | { | |
1192 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1193 | s->left_overhang = -s->cmp->lbearing; | |
1194 | } | |
791f420f JR |
1195 | } |
1196 | ||
791f420f JR |
1197 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1198 | ||
55d4c1b2 | 1199 | static inline void |
b56ceb92 JB |
1200 | x_clear_glyph_string_rect (struct glyph_string *s, |
1201 | int x, int y, int w, int h) | |
791f420f JR |
1202 | { |
1203 | int real_x = x; | |
1204 | int real_y = y; | |
1205 | int real_w = w; | |
1206 | int real_h = h; | |
1207 | #if 0 | |
1208 | /* Take clipping into account. */ | |
1209 | if (s->gc->clip_mask == Rect) | |
1210 | { | |
1211 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1212 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1213 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1214 | - s->gc->clip_rectangle.left); | |
1215 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1216 | - s->gc->clip_rectangle.top); | |
1217 | } | |
1218 | #endif | |
1219 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1220 | real_w, real_h); | |
1221 | } | |
1222 | ||
1223 | ||
1224 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1225 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1226 | background even if it wouldn't be drawn normally. This is used | |
1227 | when a string preceding S draws into the background of S, or S | |
1228 | contains the first component of a composition. */ | |
1229 | ||
1230 | static void | |
b56ceb92 | 1231 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1232 | { |
1233 | /* Nothing to do if background has already been drawn or if it | |
1234 | shouldn't be drawn in the first place. */ | |
1235 | if (!s->background_filled_p) | |
1236 | { | |
60222d69 AI |
1237 | int box_line_width = max (s->face->box_line_width, 0); |
1238 | ||
01b220b6 | 1239 | #if 0 /* TODO: stipple */ |
791f420f JR |
1240 | if (s->stippled_p) |
1241 | { | |
1242 | /* Fill background with a stipple pattern. */ | |
1243 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1244 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1245 | s->y + box_line_width, |
791f420f | 1246 | s->background_width, |
60222d69 | 1247 | s->height - 2 * box_line_width); |
791f420f JR |
1248 | XSetFillStyle (s->display, s->gc, FillSolid); |
1249 | s->background_filled_p = 1; | |
1250 | } | |
1251 | else | |
1252 | #endif | |
60222d69 | 1253 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1254 | || s->font_not_found_p |
1255 | || s->extends_to_end_of_line_p | |
1256 | || force_p) | |
1257 | { | |
60222d69 | 1258 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1259 | s->background_width, |
60222d69 | 1260 | s->height - 2 * box_line_width); |
791f420f JR |
1261 | s->background_filled_p = 1; |
1262 | } | |
1263 | } | |
1264 | } | |
1265 | ||
1266 | ||
1267 | /* Draw the foreground of glyph string S. */ | |
1268 | ||
1269 | static void | |
b56ceb92 | 1270 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1271 | { |
1272 | int i, x; | |
1273 | ||
1274 | /* If first glyph of S has a left box line, start drawing the text | |
1275 | of S to the right of that box line. */ | |
1276 | if (s->face->box != FACE_NO_BOX | |
1277 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1278 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1279 | else |
1280 | x = s->x; | |
1281 | ||
791f420f JR |
1282 | SetTextColor (s->hdc, s->gc->foreground); |
1283 | SetBkColor (s->hdc, s->gc->background); | |
1284 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1285 | ||
791f420f JR |
1286 | /* Draw characters of S as rectangles if S's font could not be |
1287 | loaded. */ | |
1288 | if (s->font_not_found_p) | |
1289 | { | |
1290 | for (i = 0; i < s->nchars; ++i) | |
1291 | { | |
1292 | struct glyph *g = s->first_glyph + i; | |
1293 | ||
1294 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1295 | s->height - 1); | |
1296 | x += g->pixel_width; | |
1297 | } | |
1298 | } | |
ef39ccbb | 1299 | else |
027f6f90 | 1300 | { |
c35f9821 JR |
1301 | struct font *font = s->font; |
1302 | int boff = font->baseline_offset; | |
027f6f90 | 1303 | int y; |
c35f9821 JR |
1304 | HFONT old_font; |
1305 | ||
1306 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1307 | |
c35f9821 JR |
1308 | if (font->vertical_centering) |
1309 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1310 | |
1311 | y = s->ybase - boff; | |
1312 | if (s->for_overlaps | |
1313 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1314 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1315 | else |
c35f9821 | 1316 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1317 | if (s->face->overstrike) |
c35f9821 | 1318 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1319 | |
c35f9821 JR |
1320 | SelectObject (s->hdc, old_font); |
1321 | } | |
791f420f JR |
1322 | } |
1323 | ||
1324 | /* Draw the foreground of composite glyph string S. */ | |
1325 | ||
1326 | static void | |
b56ceb92 | 1327 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1328 | { |
027f6f90 | 1329 | int i, j, x; |
2b107652 | 1330 | struct font *font = s->font; |
791f420f JR |
1331 | |
1332 | /* If first glyph of S has a left box line, start drawing the text | |
1333 | of S to the right of that box line. */ | |
027f6f90 | 1334 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1335 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1336 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1337 | else |
1338 | x = s->x; | |
1339 | ||
2b107652 KH |
1340 | /* S is a glyph string for a composition. S->cmp_from is the index |
1341 | of the first character drawn for glyphs of this composition. | |
1342 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1343 | this composition. */ |
1344 | ||
1345 | SetTextColor (s->hdc, s->gc->foreground); | |
1346 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1347 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1348 | ||
1349 | /* Draw a rectangle for the composition if the font for the very | |
1350 | first character of the composition could not be loaded. */ | |
1351 | if (s->font_not_found_p) | |
1352 | { | |
2b107652 | 1353 | if (s->cmp_from == 0) |
791f420f JR |
1354 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1355 | s->height - 1); | |
1356 | } | |
2b107652 KH |
1357 | else if (! s->first_glyph->u.cmp.automatic) |
1358 | { | |
1359 | int y = s->ybase; | |
2b107652 KH |
1360 | HFONT old_font; |
1361 | ||
1362 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1363 | ||
1364 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
bd01620e EZ |
1365 | /* TAB in a composition means display glyphs with padding |
1366 | space on the left or right. */ | |
2b107652 KH |
1367 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') |
1368 | { | |
1369 | int xx = x + s->cmp->offsets[j * 2]; | |
1370 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1371 | ||
1372 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1373 | if (s->face->overstrike) | |
1374 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1375 | } | |
1376 | SelectObject (s->hdc, old_font); | |
1377 | } | |
c35f9821 | 1378 | else |
791f420f | 1379 | { |
2b107652 KH |
1380 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1381 | Lisp_Object glyph; | |
027f6f90 JR |
1382 | int y = s->ybase; |
1383 | int width = 0; | |
c35f9821 JR |
1384 | HFONT old_font; |
1385 | ||
1386 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1387 | |
2b107652 | 1388 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1389 | { |
2b107652 KH |
1390 | glyph = LGSTRING_GLYPH (gstring, i); |
1391 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1392 | width += LGLYPH_WIDTH (glyph); | |
1393 | else | |
027f6f90 | 1394 | { |
027f6f90 JR |
1395 | int xoff, yoff, wadjust; |
1396 | ||
2b107652 | 1397 | if (j < i) |
027f6f90 | 1398 | { |
2b107652 | 1399 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1400 | x += width; |
1401 | } | |
2b107652 KH |
1402 | xoff = LGLYPH_XOFF (glyph); |
1403 | yoff = LGLYPH_YOFF (glyph); | |
1404 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1405 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1406 | x += wadjust; |
2b107652 | 1407 | j = i + 1; |
027f6f90 JR |
1408 | width = 0; |
1409 | } | |
a18bb28d | 1410 | } |
2b107652 KH |
1411 | if (j < i) |
1412 | font->driver->draw (s, j, i, x, y, 0); | |
1413 | ||
c35f9821 | 1414 | SelectObject (s->hdc, old_font); |
791f420f JR |
1415 | } |
1416 | } | |
1417 | ||
e5fa381b | 1418 | |
b2cca856 KH |
1419 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1420 | ||
1421 | static void | |
1422 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1423 | { | |
1424 | struct glyph *glyph = s->first_glyph; | |
1425 | XChar2b char2b[8]; | |
1426 | int x, i, j; | |
65b6b59a | 1427 | int with_background; |
b2cca856 KH |
1428 | |
1429 | /* If first glyph of S has a left box line, start drawing the text | |
1430 | of S to the right of that box line. */ | |
1431 | if (s->face->box != FACE_NO_BOX | |
1432 | && s->first_glyph->left_box_line_p) | |
1433 | x = s->x + eabs (s->face->box_line_width); | |
1434 | else | |
1435 | x = s->x; | |
1436 | ||
1437 | SetTextColor (s->hdc, s->gc->foreground); | |
1438 | SetBkColor (s->hdc, s->gc->background); | |
1439 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1440 | ||
1441 | s->char2b = char2b; | |
65b6b59a KH |
1442 | with_background = ! (s->for_overlaps |
1443 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1444 | for (i = 0; i < s->nchars; i++, glyph++) |
1445 | { | |
1446 | char buf[7], *str = NULL; | |
1447 | int len = glyph->u.glyphless.len; | |
1448 | ||
1449 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1450 | { | |
1451 | if (len > 1 | |
1452 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1453 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1454 | >= 1)) | |
1455 | { | |
1456 | Lisp_Object acronym | |
1457 | = (! glyph->u.glyphless.for_no_font | |
1458 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1459 | glyph->u.glyphless.ch) | |
1460 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1461 | if (STRINGP (acronym)) | |
51b59d79 | 1462 | str = SSDATA (acronym); |
b2cca856 KH |
1463 | } |
1464 | } | |
0eb025fb | 1465 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1466 | { |
1467 | sprintf ((char *) buf, "%0*X", | |
1468 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1469 | glyph->u.glyphless.ch); | |
1470 | str = buf; | |
1471 | } | |
1472 | ||
0eb025fb EZ |
1473 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1474 | w32_draw_rectangle (s->hdc, s->gc, | |
1475 | x, s->ybase - glyph->ascent, | |
1476 | glyph->pixel_width - 1, | |
1477 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1478 | if (str) |
1479 | { | |
1480 | struct font *font = s->font; | |
1481 | int upper_len = (len + 1) / 2; | |
1482 | unsigned code; | |
1483 | HFONT old_font; | |
1484 | ||
65b6b59a | 1485 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1486 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1487 | for (j = 0; j < len; j++) |
1488 | { | |
1489 | code = font->driver->encode_char (font, str[j]); | |
1490 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1491 | } | |
1492 | font->driver->draw (s, 0, upper_len, | |
1493 | x + glyph->slice.glyphless.upper_xoff, | |
1494 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1495 | with_background); |
b2cca856 KH |
1496 | font->driver->draw (s, upper_len, len, |
1497 | x + glyph->slice.glyphless.lower_xoff, | |
1498 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1499 | with_background); |
b2cca856 KH |
1500 | SelectObject (s->hdc, old_font); |
1501 | } | |
b2cca856 KH |
1502 | x += glyph->pixel_width; |
1503 | } | |
1504 | } | |
1505 | ||
1506 | ||
e5fa381b JR |
1507 | /* Brightness beyond which a color won't have its highlight brightness |
1508 | boosted. | |
1509 | ||
1510 | Nominally, highlight colors for `3d' faces are calculated by | |
1511 | brightening an object's color by a constant scale factor, but this | |
e8500ff4 | 1512 | doesn't yield good results for dark colors, so for colors whose |
e5fa381b JR |
1513 | brightness is less than this value (on a scale of 0-255) have to |
1514 | use an additional additive factor. | |
1515 | ||
1516 | The value here is set so that the default menu-bar/mode-line color | |
1517 | (grey75) will not have its highlights changed at all. */ | |
1518 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1519 | ||
1520 | ||
791f420f JR |
1521 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1522 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1523 | If this produces the same color as COLOR, try a color where all RGB | |
1524 | values have DELTA added. Return the allocated color in *COLOR. | |
1525 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1526 | Value is non-zero if successful. */ | |
1527 | ||
1528 | static int | |
b56ceb92 JB |
1529 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1530 | double factor, int delta) | |
791f420f JR |
1531 | { |
1532 | COLORREF new; | |
e5fa381b JR |
1533 | long bright; |
1534 | ||
1535 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1536 | delta /= 256; | |
791f420f JR |
1537 | |
1538 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
a54e2c05 | 1539 | eassert (factor >= 0); |
791f420f JR |
1540 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), |
1541 | min (0xff, factor * GetGValue (*color)), | |
1542 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1543 | |
1544 | /* Calculate brightness of COLOR. */ | |
1545 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1546 | + GetBValue (*color)) / 6; | |
1547 | ||
1548 | /* We only boost colors that are darker than | |
1549 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1550 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1551 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1552 | that scaling by FACTOR alone isn't enough. */ | |
1553 | { | |
1554 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1555 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1556 | /* The additive adjustment. */ | |
1557 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1558 | |
e5fa381b JR |
1559 | if (factor < 1) |
1560 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1561 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1562 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1563 | else | |
1564 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1565 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1566 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1567 | } | |
d67d1627 | 1568 | |
791f420f JR |
1569 | if (new == *color) |
1570 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1571 | max (0, min (0xff, delta + GetGValue (*color))), | |
1572 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1573 | ||
01b220b6 JR |
1574 | /* TODO: Map to palette and retry with delta if same? */ |
1575 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1576 | |
791f420f JR |
1577 | if (new == *color) |
1578 | return 0; | |
1579 | ||
1580 | *color = new; | |
1581 | ||
1582 | return 1; | |
1583 | } | |
1584 | ||
8b7d0a16 JR |
1585 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1586 | colors in COLORS. On W32, we no longer try to map colors to | |
1587 | a palette. */ | |
1588 | void | |
b56ceb92 | 1589 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1590 | { |
1591 | int i; | |
1592 | ||
1593 | for (i = 0; i < ncolors; i++) | |
1594 | { | |
1595 | DWORD pixel = colors[i].pixel; | |
1596 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1597 | colors[i].red = GetRValue (pixel) * 257; | |
1598 | colors[i].green = GetGValue (pixel) * 257; | |
1599 | colors[i].blue = GetBValue (pixel) * 257; | |
1600 | } | |
1601 | } | |
1602 | ||
1603 | void | |
b56ceb92 | 1604 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1605 | { |
1606 | x_query_colors (f, color, 1); | |
1607 | } | |
1608 | ||
791f420f JR |
1609 | |
1610 | /* Set up the foreground color for drawing relief lines of glyph | |
1611 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1612 | with which lines will be drawn. Use a color that is FACTOR or | |
1613 | DELTA lighter or darker than the relief's background which is found | |
1614 | in S->f->output_data.x->relief_background. If such a color cannot | |
1615 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1616 | |
791f420f | 1617 | static void |
b56ceb92 JB |
1618 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1619 | int delta, COLORREF default_pixel) | |
791f420f JR |
1620 | { |
1621 | XGCValues xgcv; | |
1622 | struct w32_output *di = f->output_data.w32; | |
1623 | unsigned long mask = GCForeground; | |
1624 | COLORREF pixel; | |
1625 | COLORREF background = di->relief_background; | |
1626 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1627 | ||
01b220b6 | 1628 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1629 | |
791f420f JR |
1630 | /* Allocate new color. */ |
1631 | xgcv.foreground = default_pixel; | |
1632 | pixel = background; | |
1633 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1634 | { | |
1635 | relief->allocated_p = 1; | |
1636 | xgcv.foreground = relief->pixel = pixel; | |
1637 | } | |
d67d1627 | 1638 | |
791f420f JR |
1639 | if (relief->gc == 0) |
1640 | { | |
01b220b6 | 1641 | #if 0 /* TODO: stipple */ |
791f420f JR |
1642 | xgcv.stipple = dpyinfo->gray; |
1643 | mask |= GCStipple; | |
1644 | #endif | |
1645 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1646 | } | |
1647 | else | |
1648 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1649 | } | |
1650 | ||
1651 | ||
1652 | /* Set up colors for the relief lines around glyph string S. */ | |
1653 | ||
1654 | static void | |
b56ceb92 | 1655 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1656 | { |
1657 | struct w32_output *di = s->f->output_data.w32; | |
1658 | COLORREF color; | |
1659 | ||
1660 | if (s->face->use_box_color_for_shadows_p) | |
1661 | color = s->face->box_color; | |
6ff3e5e3 | 1662 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1663 | && s->img->pixmap |
6ff3e5e3 JR |
1664 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1665 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1666 | else |
1667 | color = s->gc->background; | |
1668 | ||
1669 | if (di->white_relief.gc == 0 | |
1670 | || color != di->relief_background) | |
1671 | { | |
1672 | di->relief_background = color; | |
1673 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1674 | WHITE_PIX_DEFAULT (s->f)); | |
1675 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1676 | BLACK_PIX_DEFAULT (s->f)); | |
1677 | } | |
1678 | } | |
1679 | ||
1680 | ||
1681 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1682 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1683 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1684 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1685 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1686 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1687 | when drawing. */ | |
1688 | ||
1689 | static void | |
b56ceb92 | 1690 | w32_draw_relief_rect (struct frame *f, |
e8500ff4 JB |
1691 | int left_x, int top_y, int right_x, int bottom_y, |
1692 | int width, int raised_p, | |
1693 | int top_p, int bot_p, int left_p, int right_p, | |
b56ceb92 | 1694 | RECT *clip_rect) |
791f420f JR |
1695 | { |
1696 | int i; | |
1697 | XGCValues gc; | |
1698 | HDC hdc = get_frame_dc (f); | |
1699 | ||
1700 | if (raised_p) | |
e5fa381b | 1701 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1702 | else |
e5fa381b | 1703 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1704 | |
1705 | w32_set_clip_rectangle (hdc, clip_rect); | |
1706 | ||
1707 | /* Top. */ | |
cb0b194a KS |
1708 | if (top_p) |
1709 | for (i = 0; i < width; ++i) | |
1710 | w32_fill_area (f, hdc, gc.foreground, | |
1711 | left_x + i * left_p, top_y + i, | |
1712 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1713 | |
1714 | /* Left. */ | |
1715 | if (left_p) | |
1716 | for (i = 0; i < width; ++i) | |
9f5a911b | 1717 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1718 | left_x + i, top_y + (i + 1) * top_p, 1, |
1719 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1720 | |
1721 | if (raised_p) | |
e5fa381b | 1722 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1723 | else |
e5fa381b | 1724 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1725 | |
791f420f | 1726 | /* Bottom. */ |
cb0b194a KS |
1727 | if (bot_p) |
1728 | for (i = 0; i < width; ++i) | |
1729 | w32_fill_area (f, hdc, gc.foreground, | |
1730 | left_x + i * left_p, bottom_y - i, | |
1731 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1732 | |
1733 | /* Right. */ | |
1734 | if (right_p) | |
1735 | for (i = 0; i < width; ++i) | |
9f5a911b | 1736 | w32_fill_area (f, hdc, gc.foreground, |
75b4f59c YM |
1737 | right_x - i, top_y + (i + 1) * top_p, 1, |
1738 | bottom_y - top_y - (i + 1) * (bot_p + top_p) + 1); | |
791f420f JR |
1739 | |
1740 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1741 | |
791f420f JR |
1742 | release_frame_dc (f, hdc); |
1743 | } | |
1744 | ||
1745 | ||
1746 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1747 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1748 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1749 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1750 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1751 | rectangle to use when drawing. */ | |
1752 | ||
1753 | static void | |
b56ceb92 JB |
1754 | w32_draw_box_rect (struct glyph_string *s, |
1755 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1756 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1757 | { |
00fe468b | 1758 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1759 | |
791f420f | 1760 | /* Top. */ |
00fe468b | 1761 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1762 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1763 | |
1764 | /* Left. */ | |
1765 | if (left_p) | |
1766 | { | |
00fe468b | 1767 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1768 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1769 | } |
d67d1627 | 1770 | |
791f420f | 1771 | /* Bottom. */ |
00fe468b | 1772 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1773 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1774 | |
791f420f JR |
1775 | /* Right. */ |
1776 | if (right_p) | |
1777 | { | |
00fe468b | 1778 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1779 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1780 | } |
1781 | ||
00fe468b | 1782 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1783 | } |
1784 | ||
1785 | ||
1786 | /* Draw a box around glyph string S. */ | |
1787 | ||
1788 | static void | |
b56ceb92 | 1789 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1790 | { |
1791 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1792 | int left_p, right_p; | |
1793 | struct glyph *last_glyph; | |
1794 | RECT clip_rect; | |
1795 | ||
82ead4b1 KS |
1796 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1797 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1798 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1799 | |
791f420f JR |
1800 | /* The glyph that may have a right box line. */ |
1801 | last_glyph = (s->cmp || s->img | |
1802 | ? s->first_glyph | |
1803 | : s->first_glyph + s->nchars - 1); | |
1804 | ||
1ea40aa2 | 1805 | width = eabs (s->face->box_line_width); |
791f420f JR |
1806 | raised_p = s->face->box == FACE_RAISED_BOX; |
1807 | left_x = s->x; | |
9f5a911b | 1808 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1809 | ? last_x - 1 |
1810 | : min (last_x, s->x + s->background_width) - 1)); | |
1811 | top_y = s->y; | |
1812 | bottom_y = top_y + s->height - 1; | |
1813 | ||
1814 | left_p = (s->first_glyph->left_box_line_p | |
1815 | || (s->hl == DRAW_MOUSE_FACE | |
1816 | && (s->prev == NULL | |
1817 | || s->prev->hl != s->hl))); | |
1818 | right_p = (last_glyph->right_box_line_p | |
1819 | || (s->hl == DRAW_MOUSE_FACE | |
1820 | && (s->next == NULL | |
1821 | || s->next->hl != s->hl))); | |
d67d1627 | 1822 | |
89271099 | 1823 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1824 | |
1825 | if (s->face->box == FACE_SIMPLE_BOX) | |
1826 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1827 | left_p, right_p, &clip_rect); | |
1828 | else | |
1829 | { | |
1830 | x_setup_relief_colors (s); | |
1831 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1832 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1833 | } |
1834 | } | |
1835 | ||
1836 | ||
1837 | /* Draw foreground of image glyph string S. */ | |
1838 | ||
1839 | static void | |
b56ceb92 | 1840 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1841 | { |
cb0b194a KS |
1842 | int x = s->x; |
1843 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1844 | |
1845 | /* If first glyph of S has a left box line, start drawing it to the | |
1846 | right of that line. */ | |
1847 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1848 | && s->first_glyph->left_box_line_p |
1849 | && s->slice.x == 0) | |
1ea40aa2 | 1850 | x += eabs (s->face->box_line_width); |
791f420f JR |
1851 | |
1852 | /* If there is a margin around the image, adjust x- and y-position | |
1853 | by that margin. */ | |
cb0b194a KS |
1854 | if (s->slice.x == 0) |
1855 | x += s->img->hmargin; | |
1856 | if (s->slice.y == 0) | |
1857 | y += s->img->vmargin; | |
791f420f JR |
1858 | |
1859 | SaveDC (s->hdc); | |
1860 | ||
1861 | if (s->img->pixmap) | |
1862 | { | |
d30591dc JR |
1863 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1864 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1865 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1866 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1867 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1868 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1869 | x_set_glyph_string_clipping (s); | |
1870 | ||
791f420f JR |
1871 | if (s->img->mask) |
1872 | { | |
d30591dc JR |
1873 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1874 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1875 | ||
1876 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1877 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1878 | ||
cb0b194a KS |
1879 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1880 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1881 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1882 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1883 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1884 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1885 | |
1886 | SelectObject (mask_dc, mask_orig_obj); | |
1887 | DeleteDC (mask_dc); | |
791f420f JR |
1888 | } |
1889 | else | |
791f420f | 1890 | { |
d30591dc JR |
1891 | SetTextColor (s->hdc, s->gc->foreground); |
1892 | SetBkColor (s->hdc, s->gc->background); | |
1893 | ||
cb0b194a KS |
1894 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1895 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1896 | |
1897 | /* When the image has a mask, we can expect that at | |
1898 | least part of a mouse highlight or a block cursor will | |
1899 | be visible. If the image doesn't have a mask, make | |
1900 | a block cursor visible by drawing a rectangle around | |
1901 | the image. I believe it's looking better if we do | |
1902 | nothing here for mouse-face. */ | |
1903 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1904 | { |
1905 | int r = s->img->relief; | |
1906 | if (r < 0) r = -r; | |
1907 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1908 | s->slice.width + r*2 - 1, |
1909 | s->slice.height + r*2 - 1); | |
c65eff23 | 1910 | } |
791f420f | 1911 | } |
d30591dc JR |
1912 | |
1913 | w32_set_clip_rectangle (s->hdc, NULL); | |
1914 | SelectObject (s->hdc, orig_brush); | |
1915 | DeleteObject (fg_brush); | |
1916 | SelectObject (compat_hdc, orig_obj); | |
1917 | DeleteDC (compat_hdc); | |
791f420f JR |
1918 | } |
1919 | else | |
cb0b194a KS |
1920 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1921 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1922 | |
791f420f JR |
1923 | RestoreDC (s->hdc ,-1); |
1924 | } | |
ee78dc32 | 1925 | |
791f420f | 1926 | |
791f420f JR |
1927 | /* Draw a relief around the image glyph string S. */ |
1928 | ||
1929 | static void | |
b56ceb92 | 1930 | x_draw_image_relief (struct glyph_string *s) |
791f420f | 1931 | { |
75b4f59c | 1932 | int x1, y1, thick, raised_p, top_p, bot_p, left_p, right_p; |
791f420f | 1933 | RECT r; |
cb0b194a KS |
1934 | int x = s->x; |
1935 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1936 | |
791f420f JR |
1937 | /* If first glyph of S has a left box line, start drawing it to the |
1938 | right of that line. */ | |
1939 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1940 | && s->first_glyph->left_box_line_p |
1941 | && s->slice.x == 0) | |
1ea40aa2 | 1942 | x += eabs (s->face->box_line_width); |
d67d1627 | 1943 | |
791f420f JR |
1944 | /* If there is a margin around the image, adjust x- and y-position |
1945 | by that margin. */ | |
cb0b194a KS |
1946 | if (s->slice.x == 0) |
1947 | x += s->img->hmargin; | |
1948 | if (s->slice.y == 0) | |
1949 | y += s->img->vmargin; | |
d67d1627 | 1950 | |
791f420f JR |
1951 | if (s->hl == DRAW_IMAGE_SUNKEN |
1952 | || s->hl == DRAW_IMAGE_RAISED) | |
1953 | { | |
e8500ff4 JB |
1954 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief |
1955 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
791f420f JR |
1956 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1957 | } | |
1958 | else | |
ee78dc32 | 1959 | { |
1ea40aa2 | 1960 | thick = eabs (s->img->relief); |
791f420f JR |
1961 | raised_p = s->img->relief > 0; |
1962 | } | |
d67d1627 | 1963 | |
75b4f59c YM |
1964 | x1 = x + s->slice.width - 1; |
1965 | y1 = y + s->slice.height - 1; | |
1966 | top_p = bot_p = left_p = right_p = 0; | |
1967 | ||
1968 | if (s->slice.x == 0) | |
1969 | x -= thick, left_p = 1; | |
1970 | if (s->slice.y == 0) | |
1971 | y -= thick, top_p = 1; | |
1972 | if (s->slice.x + s->slice.width == s->img->width) | |
1973 | x1 += thick, right_p = 1; | |
1974 | if (s->slice.y + s->slice.height == s->img->height) | |
1975 | y1 += thick, bot_p = 1; | |
d67d1627 | 1976 | |
791f420f | 1977 | x_setup_relief_colors (s); |
89271099 | 1978 | get_glyph_string_clip_rect (s, &r); |
75b4f59c YM |
1979 | w32_draw_relief_rect (s->f, x, y, x1, y1, thick, raised_p, |
1980 | top_p, bot_p, left_p, right_p, &r); | |
791f420f | 1981 | } |
ee78dc32 | 1982 | |
791f420f JR |
1983 | |
1984 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1985 | ||
1986 | static void | |
b56ceb92 | 1987 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1988 | { |
1989 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1990 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1991 | int x = 0; |
1992 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1993 | |
1994 | /* If first glyph of S has a left box line, start drawing it to the | |
1995 | right of that line. */ | |
1996 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1997 | && s->first_glyph->left_box_line_p |
1998 | && s->slice.x == 0) | |
1ea40aa2 | 1999 | x += eabs (s->face->box_line_width); |
791f420f JR |
2000 | |
2001 | /* If there is a margin around the image, adjust x- and y-position | |
2002 | by that margin. */ | |
cb0b194a KS |
2003 | if (s->slice.x == 0) |
2004 | x += s->img->hmargin; | |
2005 | if (s->slice.y == 0) | |
2006 | y += s->img->vmargin; | |
791f420f JR |
2007 | |
2008 | if (s->img->pixmap) | |
2009 | { | |
d30591dc JR |
2010 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2011 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2012 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2013 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2014 | ||
791f420f JR |
2015 | if (s->img->mask) |
2016 | { | |
d30591dc JR |
2017 | HDC mask_dc = CreateCompatibleDC (hdc); |
2018 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2019 | ||
2020 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2021 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2022 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2023 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2024 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2025 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2026 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2027 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2028 | |
2029 | SelectObject (mask_dc, mask_orig_obj); | |
2030 | DeleteDC (mask_dc); | |
791f420f JR |
2031 | } |
2032 | else | |
ef0e360f | 2033 | { |
d30591dc JR |
2034 | SetTextColor (hdc, s->gc->foreground); |
2035 | SetBkColor (hdc, s->gc->background); | |
2036 | ||
cb0b194a KS |
2037 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2038 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2039 | |
2040 | /* When the image has a mask, we can expect that at | |
2041 | least part of a mouse highlight or a block cursor will | |
2042 | be visible. If the image doesn't have a mask, make | |
2043 | a block cursor visible by drawing a rectangle around | |
2044 | the image. I believe it's looking better if we do | |
2045 | nothing here for mouse-face. */ | |
2046 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2047 | { |
2048 | int r = s->img->relief; | |
2049 | if (r < 0) r = -r; | |
cb0b194a KS |
2050 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2051 | s->slice.width + r*2 - 1, | |
2052 | s->slice.height + r*2 - 1); | |
c65eff23 | 2053 | } |
ef0e360f | 2054 | } |
d30591dc JR |
2055 | |
2056 | SelectObject (hdc, orig_brush); | |
2057 | DeleteObject (fg_brush); | |
2058 | SelectObject (compat_hdc, orig_obj); | |
2059 | DeleteDC (compat_hdc); | |
791f420f JR |
2060 | } |
2061 | else | |
cb0b194a KS |
2062 | w32_draw_rectangle (hdc, s->gc, x, y, |
2063 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2064 | |
2065 | SelectObject (hdc, orig_hdc_obj); | |
2066 | DeleteDC (hdc); | |
2067 | } | |
2068 | ||
2069 | ||
2070 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2071 | give the rectangle to draw. */ | |
2072 | ||
2073 | static void | |
b56ceb92 | 2074 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2075 | { |
01b220b6 | 2076 | #if 0 /* TODO: stipple */ |
791f420f JR |
2077 | if (s->stippled_p) |
2078 | { | |
2079 | /* Fill background with a stipple pattern. */ | |
2080 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2081 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2082 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2083 | } | |
2084 | else | |
2085 | #endif | |
2086 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2087 | } | |
2088 | ||
2089 | ||
d67d1627 | 2090 | /* Draw image glyph string S. |
791f420f JR |
2091 | |
2092 | s->y | |
2093 | s->x +------------------------- | |
2094 | | s->face->box | |
2095 | | | |
2096 | | +------------------------- | |
d6ff54d5 | 2097 | | | s->img->vmargin |
791f420f JR |
2098 | | | |
2099 | | | +------------------- | |
2100 | | | | the image | |
cabb23bc | 2101 | |
791f420f JR |
2102 | */ |
2103 | ||
2104 | static void | |
b56ceb92 | 2105 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2106 | { |
2107 | int x, y; | |
1ea40aa2 | 2108 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2109 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2110 | int height; |
2111 | HBITMAP pixmap = 0; | |
2112 | ||
60222d69 | 2113 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2114 | |
2115 | /* Fill background with face under the image. Do it only if row is | |
2116 | taller than image or if image has a clip mask to reduce | |
2117 | flickering. */ | |
2118 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2119 | if (height > s->slice.height |
d6ff54d5 | 2120 | || s->img->hmargin |
c2cc16fa | 2121 | || s->img->vmargin |
791f420f | 2122 | || s->img->mask |
791f420f JR |
2123 | || s->img->pixmap == 0 |
2124 | || s->width != s->background_width) | |
2125 | { | |
cb0b194a KS |
2126 | x = s->x; |
2127 | if (s->first_glyph->left_box_line_p | |
2128 | && s->slice.x == 0) | |
2129 | x += box_line_hwidth; | |
2130 | ||
2131 | y = s->y; | |
2132 | if (s->slice.y == 0) | |
2133 | y += box_line_vwidth; | |
d67d1627 | 2134 | |
d30591dc | 2135 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2136 | if (s->img->mask) |
ee78dc32 | 2137 | { |
c2cc16fa JR |
2138 | /* Create a pixmap as large as the glyph string. Fill it |
2139 | with the background color. Copy the image to it, using | |
2140 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2141 | Screen *screen = FRAME_X_SCREEN (s->f); |
2142 | int depth = DefaultDepthOfScreen (screen); | |
2143 | ||
2144 | /* Create a pixmap as large as the glyph string. */ | |
2145 | pixmap = XCreatePixmap (s->display, s->window, | |
2146 | s->background_width, | |
2147 | s->height, depth); | |
d67d1627 | 2148 | |
791f420f JR |
2149 | /* Don't clip in the following because we're working on the |
2150 | pixmap. */ | |
2151 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2152 | |
791f420f JR |
2153 | /* Fill the pixmap with the background color/stipple. */ |
2154 | if (s->stippled_p) | |
2155 | { | |
2156 | /* Fill background with a stipple pattern. */ | |
2157 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2158 | XFillRectangle (s->display, pixmap, s->gc, | |
2159 | 0, 0, s->background_width, s->height); | |
2160 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2161 | } | |
ef0e360f | 2162 | else |
791f420f JR |
2163 | { |
2164 | XGCValues xgcv; | |
2165 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2166 | &xgcv); | |
2167 | XSetForeground (s->display, s->gc, xgcv.background); | |
2168 | XFillRectangle (s->display, pixmap, s->gc, | |
2169 | 0, 0, s->background_width, s->height); | |
2170 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2171 | } | |
ee78dc32 | 2172 | } |
791f420f JR |
2173 | else |
2174 | #endif | |
791f420f | 2175 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2176 | |
791f420f JR |
2177 | s->background_filled_p = 1; |
2178 | } | |
ee78dc32 | 2179 | |
791f420f JR |
2180 | /* Draw the foreground. */ |
2181 | if (pixmap != 0) | |
2182 | { | |
2183 | w32_draw_image_foreground_1 (s, pixmap); | |
2184 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2185 | { |
791f420f JR |
2186 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2187 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2188 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2189 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2190 | ||
2191 | SetTextColor (s->hdc, s->gc->foreground); | |
2192 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2193 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2194 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2195 | |
791f420f JR |
2196 | SelectObject (s->hdc, orig_brush); |
2197 | DeleteObject (fg_brush); | |
2198 | SelectObject (compat_hdc, orig_obj); | |
2199 | DeleteDC (compat_hdc); | |
2200 | } | |
2201 | DeleteObject (pixmap); | |
2202 | pixmap = 0; | |
2203 | } | |
2204 | else | |
2205 | x_draw_image_foreground (s); | |
ee78dc32 | 2206 | |
791f420f JR |
2207 | /* If we must draw a relief around the image, do it. */ |
2208 | if (s->img->relief | |
2209 | || s->hl == DRAW_IMAGE_RAISED | |
2210 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2211 | x_draw_image_relief (s); | |
2212 | } | |
ee78dc32 | 2213 | |
cabb23bc | 2214 | |
791f420f | 2215 | /* Draw stretch glyph string S. */ |
cabb23bc | 2216 | |
791f420f | 2217 | static void |
b56ceb92 | 2218 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f | 2219 | { |
a54e2c05 | 2220 | eassert (s->first_glyph->type == STRETCH_GLYPH); |
65c4903c | 2221 | |
791f420f JR |
2222 | if (s->hl == DRAW_CURSOR |
2223 | && !x_stretch_cursor_p) | |
2224 | { | |
b236615c EZ |
2225 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2226 | wide as the stretch glyph. */ | |
e8f6b0db | 2227 | int width, background_width = s->background_width; |
b236615c | 2228 | int x = s->x; |
e8f6b0db | 2229 | |
b236615c | 2230 | if (!s->row->reversed_p) |
e8f6b0db | 2231 | { |
b236615c EZ |
2232 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2233 | ||
2234 | if (x < left_x) | |
2235 | { | |
2236 | background_width -= left_x - x; | |
2237 | x = left_x; | |
2238 | } | |
2239 | } | |
2240 | else | |
2241 | { | |
2242 | /* In R2L rows, draw the cursor on the right edge of the | |
2243 | stretch glyph. */ | |
2244 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2245 | ||
2246 | if (x + background_width > right_x) | |
2247 | background_width -= x - right_x; | |
2248 | x += background_width; | |
e8f6b0db KS |
2249 | } |
2250 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2251 | if (s->row->reversed_p) |
2252 | x -= width; | |
cabb23bc | 2253 | |
791f420f | 2254 | /* Draw cursor. */ |
e8f6b0db | 2255 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2256 | |
791f420f | 2257 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2258 | if (width < background_width) |
791f420f JR |
2259 | { |
2260 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2261 | int y = s->y; |
2262 | int w = background_width - width, h = s->height; | |
791f420f JR |
2263 | RECT r; |
2264 | HDC hdc = s->hdc; | |
9f5a911b | 2265 | |
b236615c EZ |
2266 | if (!s->row->reversed_p) |
2267 | x += width; | |
2268 | else | |
2269 | x = s->x; | |
9f5a911b JR |
2270 | if (s->row->mouse_face_p |
2271 | && cursor_in_mouse_face_p (s->w)) | |
2272 | { | |
2273 | x_set_mouse_face_gc (s); | |
2274 | gc = s->gc; | |
2275 | } | |
2276 | else | |
2277 | gc = s->face->gc; | |
d67d1627 | 2278 | |
89271099 | 2279 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2280 | w32_set_clip_rectangle (hdc, &r); |
2281 | ||
01b220b6 | 2282 | #if 0 /* TODO: stipple */ |
791f420f JR |
2283 | if (s->face->stipple) |
2284 | { | |
2285 | /* Fill background with a stipple pattern. */ | |
2286 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2287 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2288 | XSetFillStyle (s->display, gc, FillSolid); | |
2289 | } | |
2290 | else | |
2291 | #endif | |
2292 | { | |
2293 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2294 | } | |
2295 | } | |
2296 | } | |
9f5a911b | 2297 | else if (!s->background_filled_p) |
e8f6b0db KS |
2298 | { |
2299 | int background_width = s->background_width; | |
2300 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2301 | ||
6c693929 KS |
2302 | /* Don't draw into left margin, fringe or scrollbar area |
2303 | except for header line and mode line. */ | |
2304 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2305 | { |
2306 | background_width -= left_x - x; | |
2307 | x = left_x; | |
2308 | } | |
2309 | if (background_width > 0) | |
2310 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2311 | } |
d67d1627 | 2312 | |
791f420f JR |
2313 | s->background_filled_p = 1; |
2314 | } | |
cabb23bc | 2315 | |
cabb23bc | 2316 | |
791f420f JR |
2317 | /* Draw glyph string S. */ |
2318 | ||
2319 | static void | |
b56ceb92 | 2320 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2321 | { |
d7e6881a | 2322 | bool relief_drawn_p = 0; |
858a55c1 | 2323 | |
791f420f JR |
2324 | /* If S draws into the background of its successor, draw the |
2325 | background of the successor first so that S can draw into it. | |
2326 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2327 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2328 | { |
027f6f90 JR |
2329 | int width; |
2330 | struct glyph_string *next; | |
e3f81cd5 CY |
2331 | for (width = 0, next = s->next; |
2332 | next && width < s->right_overhang; | |
027f6f90 JR |
2333 | width += next->width, next = next->next) |
2334 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2335 | { | |
2336 | x_set_glyph_string_gc (next); | |
2337 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2338 | if (next->first_glyph->type == STRETCH_GLYPH) |
2339 | x_draw_stretch_glyph_string (next); | |
2340 | else | |
2341 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2342 | next->num_clips = 0; |
027f6f90 | 2343 | } |
791f420f JR |
2344 | } |
2345 | ||
2346 | /* Set up S->gc, set clipping and draw S. */ | |
2347 | x_set_glyph_string_gc (s); | |
791f420f | 2348 | |
858a55c1 AI |
2349 | /* Draw relief (if any) in advance for char/composition so that the |
2350 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2351 | if (!s->for_overlaps |
858a55c1 AI |
2352 | && s->face->box != FACE_NO_BOX |
2353 | && (s->first_glyph->type == CHAR_GLYPH | |
2354 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2355 | ||
2356 | { | |
9f5a911b | 2357 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2358 | x_draw_glyph_string_background (s, 1); |
2359 | x_draw_glyph_string_box (s); | |
9f5a911b | 2360 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2361 | relief_drawn_p = 1; |
2362 | } | |
a6e0b7e5 JR |
2363 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2364 | && !s->clip_tail | |
2365 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2366 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2367 | /* We must clip just this glyph. left_overhang part has already |
2368 | drawn when s->prev was drawn, and right_overhang part will be | |
2369 | drawn later when s->next is drawn. */ | |
2370 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2371 | else |
2372 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2373 | |
791f420f JR |
2374 | switch (s->first_glyph->type) |
2375 | { | |
2376 | case IMAGE_GLYPH: | |
2377 | x_draw_image_glyph_string (s); | |
2378 | break; | |
2379 | ||
2380 | case STRETCH_GLYPH: | |
2381 | x_draw_stretch_glyph_string (s); | |
2382 | break; | |
2383 | ||
2384 | case CHAR_GLYPH: | |
c2ded1b7 | 2385 | if (s->for_overlaps) |
791f420f JR |
2386 | s->background_filled_p = 1; |
2387 | else | |
2388 | x_draw_glyph_string_background (s, 0); | |
2389 | x_draw_glyph_string_foreground (s); | |
2390 | break; | |
2391 | ||
2392 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2393 | if (s->for_overlaps || (s->cmp_from > 0 |
2394 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2395 | s->background_filled_p = 1; |
2396 | else | |
2397 | x_draw_glyph_string_background (s, 1); | |
2398 | x_draw_composite_glyph_string_foreground (s); | |
2399 | break; | |
2400 | ||
b2cca856 | 2401 | case GLYPHLESS_GLYPH: |
65b6b59a | 2402 | if (s->for_overlaps) |
b2cca856 KH |
2403 | s->background_filled_p = 1; |
2404 | else | |
65b6b59a | 2405 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2406 | x_draw_glyphless_glyph_string_foreground (s); |
2407 | break; | |
2408 | ||
791f420f | 2409 | default: |
1088b922 | 2410 | emacs_abort (); |
791f420f JR |
2411 | } |
2412 | ||
c2ded1b7 | 2413 | if (!s->for_overlaps) |
791f420f JR |
2414 | { |
2415 | /* Draw underline. */ | |
ef39ccbb | 2416 | if (s->face->underline_p) |
791f420f | 2417 | { |
9b0e3eba | 2418 | if (s->face->underline_type == FACE_UNDER_WAVE) |
30f27523 | 2419 | { |
9b0e3eba AA |
2420 | COLORREF color; |
2421 | ||
2422 | if (s->face->underline_defaulted_p) | |
2423 | color = s->gc->foreground; | |
2424 | else | |
2425 | color = s->face->underline_color; | |
2426 | ||
2427 | w32_draw_underwave (s, color); | |
ef39ccbb | 2428 | } |
9b0e3eba | 2429 | else if (s->face->underline_type == FACE_UNDER_LINE) |
ef39ccbb | 2430 | { |
9b0e3eba AA |
2431 | unsigned long thickness, position; |
2432 | int y; | |
2433 | ||
4240dd3c YM |
2434 | if (s->prev && s->prev->face->underline_p |
2435 | && s->prev->face->underline_type == FACE_UNDER_LINE) | |
9b0e3eba AA |
2436 | { |
2437 | /* We use the same underline style as the previous one. */ | |
2438 | thickness = s->prev->underline_thickness; | |
2439 | position = s->prev->underline_position; | |
2440 | } | |
ef39ccbb | 2441 | else |
9b0e3eba AA |
2442 | { |
2443 | /* Get the underline thickness. Default is 1 pixel. */ | |
2444 | if (s->font && s->font->underline_thickness > 0) | |
2445 | thickness = s->font->underline_thickness; | |
2446 | else | |
2447 | thickness = 1; | |
2448 | if (x_underline_at_descent_line) | |
2449 | position = (s->height - thickness) - (s->ybase - s->y); | |
2450 | else | |
2451 | { | |
2452 | /* Get the underline position. This is the recommended | |
2453 | vertical offset in pixels from the baseline to the top of | |
2454 | the underline. This is a signed value according to the | |
2455 | specs, and its default is | |
2456 | ||
2457 | ROUND ((maximum_descent) / 2), with | |
2458 | ROUND (x) = floor (x + 0.5) */ | |
2459 | ||
2460 | if (x_use_underline_position_properties | |
2461 | && s->font && s->font->underline_position >= 0) | |
2462 | position = s->font->underline_position; | |
2463 | else if (s->font) | |
2464 | position = (s->font->descent + 1) / 2; | |
2465 | } | |
2466 | position = max (position, underline_minimum_offset); | |
2467 | } | |
2468 | /* Check the sanity of thickness and position. We should | |
2469 | avoid drawing underline out of the current line area. */ | |
2470 | if (s->y + s->height <= s->ybase + position) | |
2471 | position = (s->height - 1) - (s->ybase - s->y); | |
2472 | if (s->y + s->height < s->ybase + position + thickness) | |
2473 | thickness = (s->y + s->height) - (s->ybase + position); | |
2474 | s->underline_thickness = thickness; | |
2475 | s->underline_position =position; | |
2476 | y = s->ybase + position; | |
2477 | if (s->face->underline_defaulted_p) | |
2478 | { | |
2479 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2480 | y, s->width, 1); | |
2481 | } | |
ef39ccbb | 2482 | else |
027f6f90 | 2483 | { |
9b0e3eba AA |
2484 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, |
2485 | y, s->width, 1); | |
027f6f90 | 2486 | } |
791f420f JR |
2487 | } |
2488 | } | |
791f420f JR |
2489 | /* Draw overline. */ |
2490 | if (s->face->overline_p) | |
2491 | { | |
2492 | unsigned long dy = 0, h = 1; | |
2493 | ||
2494 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2495 | { |
2496 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2497 | s->y + dy, s->width, h); |
027f6f90 | 2498 | } |
791f420f JR |
2499 | else |
2500 | { | |
59508699 | 2501 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2502 | s->y + dy, s->width, h); |
791f420f JR |
2503 | } |
2504 | } | |
2505 | ||
2506 | /* Draw strike-through. */ | |
9ef2e2cf | 2507 | if (s->face->strike_through_p |
ed3751c8 | 2508 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2509 | { |
2510 | unsigned long h = 1; | |
2511 | unsigned long dy = (s->height - h) / 2; | |
2512 | ||
2513 | if (s->face->strike_through_color_defaulted_p) | |
2514 | { | |
2515 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2516 | s->width, h); | |
2517 | } | |
2518 | else | |
2519 | { | |
def7fa34 | 2520 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2521 | s->y + dy, s->width, h); |
2522 | } | |
2523 | } | |
2524 | ||
027f6f90 | 2525 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2526 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2527 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2528 | |
2529 | if (s->prev) | |
2530 | { | |
2531 | struct glyph_string *prev; | |
2532 | ||
2533 | for (prev = s->prev; prev; prev = prev->prev) | |
2534 | if (prev->hl != s->hl | |
2535 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2536 | { | |
2537 | /* As prev was drawn while clipped to its own area, we | |
2538 | must draw the right_overhang part using s->hl now. */ | |
2539 | enum draw_glyphs_face save = prev->hl; | |
2540 | ||
2541 | prev->hl = s->hl; | |
2542 | x_set_glyph_string_gc (prev); | |
2543 | x_set_glyph_string_clipping_exactly (s, prev); | |
2544 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2545 | x_draw_glyph_string_foreground (prev); | |
2546 | else | |
2547 | x_draw_composite_glyph_string_foreground (prev); | |
2548 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2549 | prev->hl = save; | |
3ca3504a | 2550 | prev->num_clips = 0; |
027f6f90 JR |
2551 | } |
2552 | } | |
2553 | ||
2554 | if (s->next) | |
2555 | { | |
2556 | struct glyph_string *next; | |
2557 | ||
2558 | for (next = s->next; next; next = next->next) | |
2559 | if (next->hl != s->hl | |
2560 | && next->x - next->left_overhang < s->x + s->width) | |
2561 | { | |
2562 | /* As next will be drawn while clipped to its own area, | |
2563 | we must draw the left_overhang part using s->hl now. */ | |
2564 | enum draw_glyphs_face save = next->hl; | |
2565 | ||
2566 | next->hl = s->hl; | |
2567 | x_set_glyph_string_gc (next); | |
2568 | x_set_glyph_string_clipping_exactly (s, next); | |
2569 | if (next->first_glyph->type == CHAR_GLYPH) | |
2570 | x_draw_glyph_string_foreground (next); | |
2571 | else | |
2572 | x_draw_composite_glyph_string_foreground (next); | |
2573 | w32_set_clip_rectangle (next->hdc, NULL); | |
2574 | next->hl = save; | |
3ca3504a | 2575 | next->num_clips = 0; |
3057e615 | 2576 | next->clip_head = s->next; |
027f6f90 JR |
2577 | } |
2578 | } | |
791f420f JR |
2579 | } |
2580 | ||
2581 | /* Reset clipping. */ | |
2582 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2583 | s->num_clips = 0; |
791f420f JR |
2584 | } |
2585 | ||
2586 | ||
89271099 | 2587 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2588 | |
89271099 | 2589 | void |
b56ceb92 JB |
2590 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2591 | int width, int height, int shift_by) | |
791f420f | 2592 | { |
791f420f JR |
2593 | HDC hdc; |
2594 | ||
791f420f | 2595 | hdc = get_frame_dc (f); |
89271099 KS |
2596 | BitBlt (hdc, x + shift_by, y, width, height, |
2597 | hdc, x, y, SRCCOPY); | |
791f420f | 2598 | |
791f420f | 2599 | release_frame_dc (f, hdc); |
ee78dc32 | 2600 | } |
791f420f JR |
2601 | |
2602 | ||
2603 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2604 | for X frames. */ | |
ee78dc32 | 2605 | |
96214669 | 2606 | static void |
b56ceb92 | 2607 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2608 | { |
7e6ac5b9 AI |
2609 | if (! FRAME_W32_P (f)) |
2610 | return; | |
2611 | ||
1088b922 | 2612 | emacs_abort (); |
791f420f | 2613 | } |
ee78dc32 | 2614 | |
ee78dc32 | 2615 | |
7684e57b | 2616 | /* Clear entire frame. */ |
791f420f | 2617 | |
96214669 | 2618 | static void |
4a418b10 | 2619 | x_clear_frame (struct frame *f) |
ee78dc32 | 2620 | { |
7e6ac5b9 AI |
2621 | if (! FRAME_W32_P (f)) |
2622 | return; | |
2623 | ||
791f420f JR |
2624 | /* Clearing the frame will erase any cursor, so mark them all as no |
2625 | longer visible. */ | |
2626 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
ee78dc32 | 2627 | |
4d7e6e51 | 2628 | block_input (); |
ee78dc32 | 2629 | |
fbd6baed | 2630 | w32_clear_window (f); |
ee78dc32 GV |
2631 | |
2632 | /* We have to clear the scroll bars, too. If we have changed | |
2633 | colors or something like that, then they should be notified. */ | |
2634 | x_scroll_bar_clear (f); | |
2635 | ||
4d7e6e51 | 2636 | unblock_input (); |
ee78dc32 | 2637 | } |
791f420f | 2638 | |
ee78dc32 GV |
2639 | \f |
2640 | /* Make audible bell. */ | |
2641 | ||
96214669 | 2642 | static void |
4a418b10 | 2643 | w32_ring_bell (struct frame *f) |
ee78dc32 | 2644 | { |
4d7e6e51 | 2645 | block_input (); |
ee78dc32 | 2646 | |
0f32f023 | 2647 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2648 | { |
2649 | int i; | |
4a418b10 | 2650 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2651 | |
d67d1627 | 2652 | for (i = 0; i < 5; i++) |
8331e676 GV |
2653 | { |
2654 | FlashWindow (hwnd, TRUE); | |
2655 | Sleep (10); | |
2656 | } | |
2657 | FlashWindow (hwnd, FALSE); | |
2658 | } | |
ee78dc32 | 2659 | else |
4a418b10 | 2660 | w32_sys_ring_bell (f); |
ee78dc32 | 2661 | |
4d7e6e51 | 2662 | unblock_input (); |
ee78dc32 | 2663 | } |
791f420f | 2664 | |
791f420f JR |
2665 | /*********************************************************************** |
2666 | Line Dance | |
2667 | ***********************************************************************/ | |
2668 | ||
2669 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2670 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2671 | |
96214669 | 2672 | static void |
b56ceb92 | 2673 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2674 | { |
7e6ac5b9 AI |
2675 | if (! FRAME_W32_P (f)) |
2676 | return; | |
2677 | ||
1088b922 | 2678 | emacs_abort (); |
ee78dc32 | 2679 | } |
791f420f JR |
2680 | |
2681 | ||
2682 | /* Scroll part of the display as described by RUN. */ | |
2683 | ||
2684 | static void | |
b56ceb92 | 2685 | x_scroll_run (struct window *w, struct run *run) |
791f420f | 2686 | { |
d3d50620 | 2687 | struct frame *f = XFRAME (w->frame); |
791f420f | 2688 | int x, y, width, height, from_y, to_y, bottom_y; |
4d6e8199 JR |
2689 | HWND hwnd = FRAME_W32_WINDOW (f); |
2690 | HRGN expect_dirty; | |
791f420f JR |
2691 | |
2692 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2693 | without mode lines. Include in this box the left and right |
2694 | fringes of W. */ | |
c3c4768d | 2695 | window_box (w, ANY_AREA, &x, &y, &width, &height); |
791f420f | 2696 | |
7db47798 YM |
2697 | /* If the fringe is adjacent to the left (right) scroll bar of a |
2698 | leftmost (rightmost, respectively) window, then extend its | |
2699 | background to the gap between the fringe and the bar. */ | |
2700 | if ((WINDOW_LEFTMOST_P (w) | |
2701 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
2702 | || (WINDOW_RIGHTMOST_P (w) | |
2703 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
2704 | { | |
2705 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
2706 | ||
2707 | if (sb_width > 0) | |
2708 | { | |
2709 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); | |
2710 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
2711 | * FRAME_COLUMN_WIDTH (f)); | |
2712 | ||
2713 | if (bar_area_x + bar_area_width == x) | |
2714 | { | |
2715 | x = bar_area_x + sb_width; | |
2716 | width += bar_area_width - sb_width; | |
2717 | } | |
2718 | else if (x + width == bar_area_x) | |
2719 | width += bar_area_width - sb_width; | |
2720 | } | |
2721 | } | |
2722 | ||
791f420f JR |
2723 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); |
2724 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2725 | bottom_y = y + height; | |
2726 | ||
2727 | if (to_y < from_y) | |
2728 | { | |
2729 | /* Scrolling up. Make sure we don't copy part of the mode | |
2730 | line at the bottom. */ | |
2731 | if (from_y + run->height > bottom_y) | |
2732 | height = bottom_y - from_y; | |
2733 | else | |
2734 | height = run->height; | |
4d6e8199 | 2735 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2736 | } |
2737 | else | |
2738 | { | |
fa463103 | 2739 | /* Scrolling down. Make sure we don't copy over the mode line. |
791f420f JR |
2740 | at the bottom. */ |
2741 | if (to_y + run->height > bottom_y) | |
2742 | height = bottom_y - to_y; | |
2743 | else | |
2744 | height = run->height; | |
4d6e8199 | 2745 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2746 | } |
2747 | ||
4d7e6e51 | 2748 | block_input (); |
d67d1627 | 2749 | |
791f420f | 2750 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
791f420f JR |
2751 | x_clear_cursor (w); |
2752 | ||
4d6e8199 JR |
2753 | { |
2754 | RECT from; | |
2755 | RECT to; | |
2756 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2757 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2758 | ||
2759 | from.left = to.left = x; | |
2760 | from.right = to.right = x + width; | |
2761 | from.top = from_y; | |
2762 | from.bottom = from_y + height; | |
2763 | to.top = y; | |
2764 | to.bottom = bottom_y; | |
2765 | ||
2766 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2767 | NULL, SW_INVALIDATE); | |
2768 | ||
2769 | /* Combine this with what we expect to be dirty. This covers the | |
2770 | case where not all of the region we expect is actually dirty. */ | |
2771 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2772 | ||
2773 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2774 | if (!EqualRgn (combined, expect_dirty)) | |
2775 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2776 | |
2777 | DeleteObject (dirty); | |
2778 | DeleteObject (combined); | |
4d6e8199 JR |
2779 | } |
2780 | ||
4d7e6e51 | 2781 | unblock_input (); |
e8ac5d88 | 2782 | DeleteObject (expect_dirty); |
791f420f JR |
2783 | } |
2784 | ||
9ef2e2cf | 2785 | |
ee78dc32 | 2786 | \f |
791f420f JR |
2787 | /*********************************************************************** |
2788 | Exposure Events | |
2789 | ***********************************************************************/ | |
d67d1627 | 2790 | |
96214669 | 2791 | static void |
b56ceb92 | 2792 | frame_highlight (struct frame *f) |
ee78dc32 | 2793 | { |
89271099 | 2794 | x_update_cursor (f, 1); |
8b61a891 | 2795 | x_set_frame_alpha (f); |
89271099 | 2796 | } |
791f420f | 2797 | |
89271099 | 2798 | static void |
b56ceb92 | 2799 | frame_unhighlight (struct frame *f) |
89271099 KS |
2800 | { |
2801 | x_update_cursor (f, 1); | |
8b61a891 | 2802 | x_set_frame_alpha (f); |
89271099 | 2803 | } |
791f420f | 2804 | |
89271099 KS |
2805 | /* The focus has changed. Update the frames as necessary to reflect |
2806 | the new situation. Note that we can't change the selected frame | |
2807 | here, because the Lisp code we are interrupting might become confused. | |
2808 | Each event gets marked with the frame in which it occurred, so the | |
2809 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2810 | |
89271099 | 2811 | static void |
b56ceb92 | 2812 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2813 | { |
2814 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2815 | |
89271099 | 2816 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2817 | { |
89271099 KS |
2818 | /* Set this before calling other routines, so that they see |
2819 | the correct value of w32_focus_frame. */ | |
2820 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2821 | |
89271099 KS |
2822 | if (old_focus && old_focus->auto_lower) |
2823 | x_lower_frame (old_focus); | |
791f420f | 2824 | |
89271099 KS |
2825 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2826 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2827 | else |
89271099 | 2828 | pending_autoraise_frame = 0; |
791f420f | 2829 | } |
89271099 KS |
2830 | |
2831 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2832 | } |
2833 | ||
55131bef JR |
2834 | |
2835 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2836 | If FRAME has focus and there exists more than one frame, puts | |
2837 | a FOCUS_IN_EVENT into *BUFP. */ | |
2838 | ||
2839 | static void | |
b56ceb92 JB |
2840 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2841 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2842 | { |
2843 | if (type == WM_SETFOCUS) | |
2844 | { | |
2845 | if (dpyinfo->w32_focus_event_frame != frame) | |
2846 | { | |
2847 | x_new_focus_frame (dpyinfo, frame); | |
2848 | dpyinfo->w32_focus_event_frame = frame; | |
2849 | ||
2850 | /* Don't stop displaying the initial startup message | |
2851 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2852 | if (NILP (Vterminal_frame) |
2853 | && CONSP (Vframe_list) | |
2854 | && !NILP (XCDR (Vframe_list))) | |
55131bef | 2855 | { |
945c5bb1 | 2856 | bufp->arg = Qt; |
55131bef | 2857 | } |
945c5bb1 JB |
2858 | else |
2859 | { | |
2860 | bufp->arg = Qnil; | |
2861 | } | |
2862 | ||
2863 | bufp->kind = FOCUS_IN_EVENT; | |
2864 | XSETFRAME (bufp->frame_or_window, frame); | |
55131bef JR |
2865 | } |
2866 | ||
2867 | frame->output_data.x->focus_state |= state; | |
2868 | ||
2869 | /* TODO: IME focus? */ | |
2870 | } | |
2871 | else if (type == WM_KILLFOCUS) | |
2872 | { | |
2873 | frame->output_data.x->focus_state &= ~state; | |
2874 | ||
2875 | if (dpyinfo->w32_focus_event_frame == frame) | |
2876 | { | |
2877 | dpyinfo->w32_focus_event_frame = 0; | |
2878 | x_new_focus_frame (dpyinfo, 0); | |
945c5bb1 JB |
2879 | |
2880 | bufp->kind = FOCUS_OUT_EVENT; | |
2881 | XSETFRAME (bufp->frame_or_window, frame); | |
2882 | } | |
55131bef JR |
2883 | |
2884 | /* TODO: IME focus? */ | |
2885 | } | |
2886 | } | |
2887 | ||
2888 | ||
2889 | /* The focus may have changed. Figure out if it is a real focus change, | |
2890 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2891 | ||
2892 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2893 | ||
2894 | static void | |
b56ceb92 JB |
2895 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2896 | struct input_event *bufp) | |
55131bef JR |
2897 | { |
2898 | struct frame *frame; | |
2899 | ||
2900 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2901 | if (! frame) | |
2902 | return; | |
2903 | ||
2904 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2905 | x_focus_changed (event->msg.message, | |
2906 | (event->msg.message == WM_KILLFOCUS ? | |
2907 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2908 | dpyinfo, frame, bufp); | |
2909 | } | |
2910 | ||
2911 | ||
89271099 | 2912 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2913 | |
2914 | void | |
b56ceb92 | 2915 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2916 | { |
fbd6baed | 2917 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2918 | } |
2919 | ||
2920 | /* The focus has changed, or we have redirected a frame's focus to | |
2921 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2922 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2923 | |
2924 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2925 | frame is being highlighted or un-highlighted; we only use it to find |
2926 | the appropriate X display info. */ | |
2927 | ||
ee78dc32 | 2928 | static void |
b56ceb92 | 2929 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2930 | { |
7e6ac5b9 AI |
2931 | if (! FRAME_W32_P (frame)) |
2932 | return; | |
fbd6baed | 2933 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2934 | } |
2935 | ||
2936 | static void | |
b56ceb92 | 2937 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2938 | { |
4baaed0f | 2939 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2940 | |
fbd6baed | 2941 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2942 | { |
4baaed0f | 2943 | dpyinfo->x_highlight_frame |
8e50cc2d | 2944 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2945 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2946 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2947 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2948 | { |
f00af5b1 | 2949 | fset_focus_frame (dpyinfo->w32_focus_frame, Qnil); |
4baaed0f | 2950 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2951 | } |
2952 | } | |
2953 | else | |
4baaed0f | 2954 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2955 | |
4baaed0f | 2956 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2957 | { |
2958 | if (old_highlight) | |
2959 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2960 | if (dpyinfo->x_highlight_frame) |
2961 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2962 | } |
2963 | } | |
2964 | \f | |
2965 | /* Keyboard processing - modifier keys, etc. */ | |
2966 | ||
2967 | /* Convert a keysym to its name. */ | |
2968 | ||
2969 | char * | |
b56ceb92 | 2970 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2971 | { |
2972 | /* Make static so we can always return it */ | |
2973 | static char value[100]; | |
2974 | ||
4d7e6e51 | 2975 | block_input (); |
9127e20e | 2976 | GetKeyNameText (keysym, value, 100); |
4d7e6e51 | 2977 | unblock_input (); |
ee78dc32 GV |
2978 | |
2979 | return value; | |
2980 | } | |
9ef2e2cf | 2981 | |
b56ceb92 JB |
2982 | static int |
2983 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2984 | { |
2985 | char cp[20]; | |
2986 | ||
2987 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2988 | return atoi (cp); | |
2989 | else | |
2990 | return CP_ACP; | |
2991 | } | |
9ef2e2cf | 2992 | |
ee78dc32 GV |
2993 | \f |
2994 | /* Mouse clicks and mouse movement. Rah. */ | |
2995 | ||
53823ab9 JR |
2996 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2997 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2998 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2999 | BOOL |
b56ceb92 | 3000 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
3001 | { |
3002 | int button = 0; | |
3003 | int up = 0; | |
d67d1627 | 3004 | |
ee78dc32 GV |
3005 | switch (message) |
3006 | { | |
3007 | case WM_LBUTTONDOWN: | |
3008 | button = 0; | |
3009 | up = 0; | |
3010 | break; | |
3011 | case WM_LBUTTONUP: | |
3012 | button = 0; | |
3013 | up = 1; | |
3014 | break; | |
3015 | case WM_MBUTTONDOWN: | |
fbd6baed | 3016 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3017 | button = 1; |
3018 | else | |
3019 | button = 2; | |
ee78dc32 GV |
3020 | up = 0; |
3021 | break; | |
3022 | case WM_MBUTTONUP: | |
fbd6baed | 3023 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3024 | button = 1; |
3025 | else | |
3026 | button = 2; | |
ee78dc32 GV |
3027 | up = 1; |
3028 | break; | |
3029 | case WM_RBUTTONDOWN: | |
fbd6baed | 3030 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3031 | button = 2; |
3032 | else | |
3033 | button = 1; | |
ee78dc32 GV |
3034 | up = 0; |
3035 | break; | |
3036 | case WM_RBUTTONUP: | |
fbd6baed | 3037 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3038 | button = 2; |
3039 | else | |
3040 | button = 1; | |
ee78dc32 GV |
3041 | up = 1; |
3042 | break; | |
53823ab9 JR |
3043 | case WM_XBUTTONDOWN: |
3044 | button = xbutton + 2; | |
3045 | up = 0; | |
3046 | break; | |
3047 | case WM_XBUTTONUP: | |
3048 | button = xbutton + 2; | |
3049 | up = 1; | |
3050 | break; | |
ee78dc32 GV |
3051 | default: |
3052 | return (FALSE); | |
3053 | } | |
d67d1627 | 3054 | |
ee78dc32 GV |
3055 | if (pup) *pup = up; |
3056 | if (pbutton) *pbutton = button; | |
d67d1627 | 3057 | |
ee78dc32 GV |
3058 | return (TRUE); |
3059 | } | |
3060 | ||
3061 | ||
3062 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3063 | ||
3064 | If the event is a button press, then note that we have grabbed | |
3065 | the mouse. */ | |
3066 | ||
ec48c3a7 | 3067 | static Lisp_Object |
b56ceb92 | 3068 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3069 | { |
3070 | int button; | |
3071 | int up; | |
3072 | ||
53823ab9 JR |
3073 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3074 | &button, &up); | |
ee78dc32 | 3075 | |
3b8f9651 | 3076 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3077 | otherwise. */ |
3b8f9651 | 3078 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3079 | result->code = button; |
3080 | result->timestamp = msg->msg.time; | |
3081 | result->modifiers = (msg->dwModifiers | |
3082 | | (up | |
3083 | ? up_modifier | |
3084 | : down_modifier)); | |
3085 | ||
ec48c3a7 JR |
3086 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3087 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3088 | XSETFRAME (result->frame_or_window, f); | |
3089 | result->arg = Qnil; | |
3090 | return Qnil; | |
ee78dc32 GV |
3091 | } |
3092 | ||
ec48c3a7 | 3093 | static Lisp_Object |
b56ceb92 | 3094 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3095 | { |
3096 | POINT p; | |
637ad49d JR |
3097 | int delta; |
3098 | ||
1526bc23 JR |
3099 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3100 | : WHEEL_EVENT; | |
637ad49d | 3101 | result->code = 0; |
689004fa | 3102 | result->timestamp = msg->msg.time; |
637ad49d JR |
3103 | |
3104 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3105 | forward, away from the user (up); a negative value indicates that | |
3106 | the wheel was rotated backward, toward the user (down). */ | |
3107 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3108 | ||
3109 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3110 | down based on WHEEL_DELTA value. */ | |
3111 | result->modifiers = (msg->dwModifiers | |
3112 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3113 | ||
8b03732e JR |
3114 | /* With multiple monitors, we can legitimately get negative |
3115 | coordinates, so cast to short to interpret them correctly. */ | |
3116 | p.x = (short) LOWORD (msg->msg.lParam); | |
3117 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3118 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3119 | XSETINT (result->x, p.x); |
3120 | XSETINT (result->y, p.y); | |
3121 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3122 | result->arg = Qnil; |
ec48c3a7 | 3123 | return Qnil; |
689004fa GV |
3124 | } |
3125 | ||
ec48c3a7 | 3126 | static Lisp_Object |
b56ceb92 | 3127 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3128 | { |
3129 | Lisp_Object files; | |
3130 | Lisp_Object frame; | |
3131 | HDROP hdrop; | |
3132 | POINT p; | |
3133 | WORD num_files; | |
819e2da9 | 3134 | guichar_t *name; |
89271099 | 3135 | int i, len; |
d67d1627 | 3136 | |
89271099 KS |
3137 | result->kind = DRAG_N_DROP_EVENT; |
3138 | result->code = 0; | |
3139 | result->timestamp = msg->msg.time; | |
3140 | result->modifiers = msg->dwModifiers; | |
791f420f | 3141 | |
89271099 KS |
3142 | hdrop = (HDROP) msg->msg.wParam; |
3143 | DragQueryPoint (hdrop, &p); | |
791f420f | 3144 | |
89271099 KS |
3145 | #if 0 |
3146 | p.x = LOWORD (msg->msg.lParam); | |
3147 | p.y = HIWORD (msg->msg.lParam); | |
3148 | ScreenToClient (msg->msg.hwnd, &p); | |
3149 | #endif | |
791f420f | 3150 | |
89271099 KS |
3151 | XSETINT (result->x, p.x); |
3152 | XSETINT (result->y, p.y); | |
791f420f | 3153 | |
89271099 KS |
3154 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3155 | files = Qnil; | |
ee78dc32 | 3156 | |
89271099 KS |
3157 | for (i = 0; i < num_files; i++) |
3158 | { | |
819e2da9 | 3159 | len = GUI_FN (DragQueryFile) (hdrop, i, NULL, 0); |
89271099 KS |
3160 | if (len <= 0) |
3161 | continue; | |
819e2da9 DC |
3162 | |
3163 | name = alloca ((len + 1) * sizeof (*name)); | |
3164 | GUI_FN (DragQueryFile) (hdrop, i, name, len + 1); | |
3165 | #ifdef NTGUI_UNICODE | |
3166 | files = Fcons (from_unicode_buffer (name), files); | |
3167 | #else | |
89271099 | 3168 | files = Fcons (DECODE_FILE (build_string (name)), files); |
819e2da9 | 3169 | #endif /* NTGUI_UNICODE */ |
ee78dc32 GV |
3170 | } |
3171 | ||
89271099 | 3172 | DragFinish (hdrop); |
2bf04b9d | 3173 | |
89271099 | 3174 | XSETFRAME (frame, f); |
00cff0a1 YM |
3175 | result->frame_or_window = frame; |
3176 | result->arg = files; | |
89271099 | 3177 | return Qnil; |
ee78dc32 GV |
3178 | } |
3179 | ||
c5c91b84 | 3180 | \f |
7f203aa1 EZ |
3181 | #if HAVE_W32NOTIFY |
3182 | ||
c5c91b84 EZ |
3183 | /* File event notifications (see w32notify.c). */ |
3184 | ||
182b170f | 3185 | Lisp_Object |
477f1e50 EZ |
3186 | lispy_file_action (DWORD action) |
3187 | { | |
3188 | static char unknown_fmt[] = "unknown-action(%d)"; | |
3189 | Lisp_Object retval; | |
3190 | ||
3191 | switch (action) | |
3192 | { | |
3193 | case FILE_ACTION_ADDED: | |
3194 | retval = Qadded; | |
3195 | break; | |
3196 | case FILE_ACTION_REMOVED: | |
3197 | retval = Qremoved; | |
3198 | break; | |
3199 | case FILE_ACTION_MODIFIED: | |
3200 | retval = Qmodified; | |
3201 | break; | |
3202 | case FILE_ACTION_RENAMED_OLD_NAME: | |
3203 | retval = Qrenamed_from; | |
3204 | break; | |
3205 | case FILE_ACTION_RENAMED_NEW_NAME: | |
3206 | retval = Qrenamed_to; | |
3207 | break; | |
3208 | default: | |
3209 | { | |
3210 | char buf[sizeof(unknown_fmt) - 1 + INT_STRLEN_BOUND (DWORD)]; | |
3211 | ||
3212 | sprintf (buf, unknown_fmt, action); | |
3213 | retval = intern (buf); | |
3214 | } | |
3215 | break; | |
3216 | } | |
3217 | ||
3218 | return retval; | |
3219 | } | |
3220 | ||
8db4b52f | 3221 | #ifdef WINDOWSNT |
477f1e50 EZ |
3222 | /* Put file notifications into the Emacs input event queue. This |
3223 | function runs when the WM_EMACS_FILENOTIFY message arrives from a | |
3224 | watcher thread. */ | |
3225 | static void | |
3226 | queue_notifications (struct input_event *event, W32Msg *msg, struct frame *f, | |
3227 | int *evcount) | |
3228 | { | |
3229 | BYTE *p = file_notifications; | |
3230 | FILE_NOTIFY_INFORMATION *fni = (PFILE_NOTIFY_INFORMATION)p; | |
3231 | const DWORD min_size | |
3232 | = offsetof (FILE_NOTIFY_INFORMATION, FileName) + sizeof(wchar_t); | |
3233 | Lisp_Object frame; | |
3234 | ||
3235 | /* We cannot process notification before Emacs is fully initialized, | |
3236 | since we need the UTF-16LE coding-system to be set up. */ | |
3237 | if (!initialized) | |
3238 | { | |
3239 | notification_buffer_in_use = 0; | |
3240 | return; | |
3241 | } | |
3242 | ||
3243 | XSETFRAME (frame, f); | |
3244 | ||
3245 | enter_crit (); | |
3246 | if (notification_buffer_in_use) | |
3247 | { | |
3248 | DWORD info_size = notifications_size; | |
4f0800ec | 3249 | Lisp_Object cs = intern ("utf-16le"); |
0b86d359 | 3250 | Lisp_Object obj = w32_get_watch_object (notifications_desc); |
477f1e50 EZ |
3251 | |
3252 | /* notifications_size could be zero when the buffer of | |
3253 | notifications overflowed on the OS level, or when the | |
3254 | directory being watched was itself deleted. Do nothing in | |
3255 | that case. */ | |
4f0800ec EZ |
3256 | if (info_size |
3257 | && !NILP (obj) && CONSP (obj)) | |
477f1e50 | 3258 | { |
4f0800ec EZ |
3259 | Lisp_Object callback = XCDR (obj); |
3260 | ||
477f1e50 EZ |
3261 | while (info_size >= min_size) |
3262 | { | |
3263 | Lisp_Object utf_16_fn | |
3264 | = make_unibyte_string ((char *)fni->FileName, | |
3265 | fni->FileNameLength); | |
3266 | /* Note: mule-conf is preloaded, so utf-16le must | |
3267 | already be defined at this point. */ | |
3268 | Lisp_Object fname | |
4f0800ec | 3269 | = code_convert_string_norecord (utf_16_fn, cs, 0); |
477f1e50 | 3270 | Lisp_Object action = lispy_file_action (fni->Action); |
477f1e50 | 3271 | |
4f0800ec | 3272 | event->kind = FILE_NOTIFY_EVENT; |
d884121b EZ |
3273 | event->code |
3274 | = (ptrdiff_t)XINT (XIL ((EMACS_INT)notifications_desc)); | |
4f0800ec EZ |
3275 | event->timestamp = msg->msg.time; |
3276 | event->modifiers = 0; | |
3277 | event->frame_or_window = callback; | |
3278 | event->arg = Fcons (action, fname); | |
3279 | kbd_buffer_store_event (event); | |
3280 | (*evcount)++; | |
477f1e50 EZ |
3281 | |
3282 | if (!fni->NextEntryOffset) | |
3283 | break; | |
3284 | p += fni->NextEntryOffset; | |
3285 | fni = (PFILE_NOTIFY_INFORMATION)p; | |
3286 | info_size -= fni->NextEntryOffset; | |
3287 | } | |
3288 | } | |
3289 | notification_buffer_in_use = 0; | |
3290 | } | |
3291 | else | |
3292 | DebPrint (("We were promised notifications, but in-use flag is zero!\n")); | |
3293 | leave_crit (); | |
3294 | ||
3295 | /* We've stuffed all the events ourselves, so w32_read_socket shouldn't. */ | |
3296 | event->kind = NO_EVENT; | |
3297 | } | |
7f203aa1 EZ |
3298 | #endif /* WINDOWSNT */ |
3299 | #endif /* HAVE_W32NOTIFY */ | |
477f1e50 | 3300 | |
89271099 KS |
3301 | \f |
3302 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3303 | The input handler calls this. | |
ee78dc32 | 3304 | |
89271099 KS |
3305 | We have received a mouse movement event, which is given in *event. |
3306 | If the mouse is over a different glyph than it was last time, tell | |
3307 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3308 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3309 | |
89271099 KS |
3310 | static MSG last_mouse_motion_event; |
3311 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3312 | |
fc5c7550 | 3313 | static int |
a10c8269 | 3314 | note_mouse_movement (struct frame *frame, MSG *msg) |
ec48c3a7 | 3315 | { |
89271099 KS |
3316 | int mouse_x = LOWORD (msg->lParam); |
3317 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3318 | |
89271099 KS |
3319 | last_mouse_movement_time = msg->time; |
3320 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3321 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3322 | |
027f6f90 JR |
3323 | if (!FRAME_X_OUTPUT (frame)) |
3324 | return 0; | |
3325 | ||
89271099 KS |
3326 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3327 | { | |
3328 | frame->mouse_moved = 1; | |
3329 | last_mouse_scroll_bar = Qnil; | |
3330 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3331 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3332 | return 1; |
89271099 | 3333 | } |
31d4844a | 3334 | |
89271099 | 3335 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3336 | if (frame != last_mouse_glyph_frame |
3337 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3338 | || mouse_x >= last_mouse_glyph.right |
3339 | || mouse_y < last_mouse_glyph.top | |
3340 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3341 | { |
89271099 KS |
3342 | frame->mouse_moved = 1; |
3343 | last_mouse_scroll_bar = Qnil; | |
3344 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3345 | /* Remember the mouse position here, as w32_mouse_position only | |
3346 | gets called when mouse tracking is enabled but we also need | |
3347 | to keep track of the mouse for help_echo and highlighting at | |
3348 | other times. */ | |
1bb92eca | 3349 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3350 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3351 | return 1; |
31d4844a | 3352 | } |
fc5c7550 YM |
3353 | |
3354 | return 0; | |
31d4844a | 3355 | } |
89271099 | 3356 | |
ee78dc32 | 3357 | \f |
89271099 KS |
3358 | /************************************************************************ |
3359 | Mouse Face | |
3360 | ************************************************************************/ | |
3361 | ||
b56ceb92 | 3362 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
a10c8269 | 3363 | static void x_scroll_bar_report_motion (struct frame **, Lisp_Object *, |
b56ceb92 JB |
3364 | enum scroll_bar_part *, |
3365 | Lisp_Object *, Lisp_Object *, | |
3366 | unsigned long *); | |
f57e2426 | 3367 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3368 | |
89271099 | 3369 | static void |
b56ceb92 | 3370 | redo_mouse_highlight (void) |
89271099 KS |
3371 | { |
3372 | if (!NILP (last_mouse_motion_frame) | |
3373 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3374 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3375 | LOWORD (last_mouse_motion_event.lParam), | |
3376 | HIWORD (last_mouse_motion_event.lParam)); | |
3377 | } | |
3378 | ||
1bb8a291 | 3379 | static void |
b56ceb92 | 3380 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3381 | { |
3382 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3383 | } | |
ee78dc32 GV |
3384 | /* Return the current position of the mouse. |
3385 | *fp should be a frame which indicates which display to ask about. | |
3386 | ||
3387 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3388 | and *part to the frame, window, and scroll bar part that the mouse | |
3389 | is over. Set *x and *y to the portion and whole of the mouse's | |
3390 | position on the scroll bar. | |
3391 | ||
3392 | If the mouse movement started elsewhere, set *fp to the frame the | |
3393 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3394 | the mouse is over. | |
3395 | ||
9ef2e2cf | 3396 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3397 | was at this position. |
3398 | ||
3399 | Don't store anything if we don't have a valid set of values to report. | |
3400 | ||
3401 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3402 | movement. */ |
ee78dc32 GV |
3403 | |
3404 | static void | |
a10c8269 | 3405 | w32_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window, |
b56ceb92 JB |
3406 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, |
3407 | unsigned long *time) | |
ee78dc32 | 3408 | { |
a10c8269 | 3409 | struct frame *f1; |
ee78dc32 | 3410 | |
4d7e6e51 | 3411 | block_input (); |
ee78dc32 | 3412 | |
95fa970d | 3413 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3414 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3415 | else | |
3416 | { | |
3417 | POINT pt; | |
3418 | ||
3419 | Lisp_Object frame, tail; | |
3420 | ||
3421 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3422 | FOR_EACH_FRAME (tail, frame) | |
3423 | XFRAME (frame)->mouse_moved = 0; | |
3424 | ||
3425 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3426 | |
ee78dc32 GV |
3427 | GetCursorPos (&pt); |
3428 | ||
3429 | /* Now we have a position on the root; find the innermost window | |
3430 | containing the pointer. */ | |
3431 | { | |
fbd6baed | 3432 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3433 | && FRAME_LIVE_P (last_mouse_frame)) |
3434 | { | |
08712a41 AI |
3435 | /* If mouse was grabbed on a frame, give coords for that frame |
3436 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3437 | f1 = last_mouse_frame; |
3438 | } | |
3439 | else | |
3440 | { | |
08712a41 | 3441 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3442 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3443 | WindowFromPoint (pt)); |
ee78dc32 GV |
3444 | } |
3445 | ||
3446 | /* If not, is it one of our scroll bars? */ | |
3447 | if (! f1) | |
3448 | { | |
9127e20e JR |
3449 | struct scroll_bar *bar |
3450 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3451 | |
3452 | if (bar) | |
3453 | { | |
3454 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3455 | } | |
3456 | } | |
3457 | ||
95fa970d | 3458 | if (f1 == 0 && insist > 0) |
791f420f | 3459 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3460 | |
3461 | if (f1) | |
3462 | { | |
791f420f JR |
3463 | /* Ok, we found a frame. Store all the values. |
3464 | last_mouse_glyph is a rectangle used to reduce the | |
3465 | generation of mouse events. To not miss any motion | |
3466 | events, we must divide the frame into rectangles of the | |
3467 | size of the smallest character that could be displayed | |
3468 | on it, i.e. into the same rectangles that matrices on | |
3469 | the frame are divided into. */ | |
3470 | ||
791f420f | 3471 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3472 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3473 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3474 | |
3475 | *bar_window = Qnil; | |
3476 | *part = 0; | |
3477 | *fp = f1; | |
3478 | XSETINT (*x, pt.x); | |
3479 | XSETINT (*y, pt.y); | |
3480 | *time = last_mouse_movement_time; | |
3481 | } | |
3482 | } | |
3483 | } | |
3484 | ||
4d7e6e51 | 3485 | unblock_input (); |
ee78dc32 | 3486 | } |
791f420f | 3487 | |
ee78dc32 | 3488 | \f |
89271099 KS |
3489 | /*********************************************************************** |
3490 | Tool-bars | |
3491 | ***********************************************************************/ | |
3492 | ||
3493 | /* Handle mouse button event on the tool-bar of frame F, at | |
301b181a | 3494 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtonPress |
09e80d9f | 3495 | or ButtonRelease. */ |
89271099 KS |
3496 | |
3497 | static void | |
b56ceb92 | 3498 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3499 | { |
3500 | int x = XFASTINT (button_event->x); | |
3501 | int y = XFASTINT (button_event->y); | |
3502 | ||
3503 | if (button_event->modifiers & down_modifier) | |
3504 | handle_tool_bar_click (f, x, y, 1, 0); | |
3505 | else | |
3506 | handle_tool_bar_click (f, x, y, 0, | |
3507 | button_event->modifiers & ~up_modifier); | |
3508 | } | |
3509 | ||
3510 | ||
3511 | \f | |
3512 | /*********************************************************************** | |
3513 | Scroll bars | |
3514 | ***********************************************************************/ | |
3515 | ||
ee78dc32 GV |
3516 | /* Scroll bar support. */ |
3517 | ||
ec48c3a7 | 3518 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3519 | This can be called in GC, so we have to make sure to strip off mark |
3520 | bits. */ | |
9ef2e2cf JR |
3521 | |
3522 | static struct scroll_bar * | |
b56ceb92 | 3523 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3524 | { |
5b04e9f9 | 3525 | Lisp_Object tail, frame; |
ee78dc32 | 3526 | |
5b04e9f9 | 3527 | FOR_EACH_FRAME (tail, frame) |
ee78dc32 | 3528 | { |
5b04e9f9 | 3529 | Lisp_Object bar, condemned; |
ee78dc32 GV |
3530 | |
3531 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3532 | right window ID. */ | |
3533 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3534 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3535 | /* This trick allows us to search both the ordinary and | |
3536 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3537 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3538 | condemned = Qnil, |
8e50cc2d | 3539 | ! NILP (bar)); |
ee78dc32 | 3540 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3541 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3542 | return XSCROLL_BAR (bar); |
3543 | } | |
3544 | ||
3545 | return 0; | |
3546 | } | |
3547 | ||
791f420f JR |
3548 | |
3549 | \f | |
3550 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3551 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3552 | ||
3553 | static void | |
b56ceb92 JB |
3554 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3555 | int portion, int position, int whole) | |
791f420f JR |
3556 | { |
3557 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3558 | /* We use the whole scroll-bar height in the calculations below, to |
3559 | avoid strange effects like scrolling backwards when just clicking | |
3560 | on the handle (without moving it). */ | |
3561 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3562 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3563 | int sb_page, sb_pos; |
3564 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3565 | SCROLLINFO si; |
791f420f | 3566 | |
feade168 KS |
3567 | /* We used to change the nPage setting while dragging the handle, |
3568 | but that had very strange effects (such as scrolling backwards | |
3569 | while dragging downwards). | |
3570 | ||
3571 | Now, we don't change the nPage setting while dragging unless we | |
3572 | get near to the end of the buffer, in which case we often have to | |
3573 | resize the handle to "go all the way". */ | |
3574 | ||
3575 | if (draggingp) | |
791f420f | 3576 | { |
feade168 | 3577 | int near_bottom_p; |
4d7e6e51 | 3578 | block_input (); |
feade168 KS |
3579 | si.cbSize = sizeof (si); |
3580 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3581 | GetScrollInfo (w, SB_CTL, &si); |
feade168 | 3582 | near_bottom_p = si.nPos + si.nPage >= range; |
4d7e6e51 | 3583 | unblock_input (); |
feade168 KS |
3584 | if (!near_bottom_p) |
3585 | return; | |
3586 | } | |
f65aa365 | 3587 | |
791f420f JR |
3588 | if (whole) |
3589 | { | |
3590 | /* Position scroll bar at rock bottom if the bottom of the | |
9858f6c3 | 3591 | buffer is visible. This avoids shrinking the thumb away |
791f420f | 3592 | to nothing if it is held at the bottom of the buffer. */ |
feade168 KS |
3593 | if (position + portion >= whole && !draggingp) |
3594 | { | |
3595 | sb_page = range * (whole - position) / whole; | |
3596 | sb_pos = range; | |
3597 | } | |
3598 | else | |
3599 | { | |
3600 | sb_pos = position * range / whole; | |
3601 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3602 | } | |
791f420f JR |
3603 | } |
3604 | else | |
3605 | { | |
3606 | sb_page = range; | |
3607 | sb_pos = 0; | |
3608 | } | |
3609 | ||
feade168 KS |
3610 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3611 | ||
4d7e6e51 | 3612 | block_input (); |
791f420f | 3613 | |
818a1a5d | 3614 | si.cbSize = sizeof (si); |
feade168 | 3615 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3616 | si.nPage = sb_page; |
3617 | si.nPos = sb_pos; | |
3618 | ||
feade168 | 3619 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f | 3620 | |
4d7e6e51 | 3621 | unblock_input (); |
791f420f JR |
3622 | } |
3623 | ||
3624 | \f | |
3625 | /************************************************************************ | |
3626 | Scroll bars, general | |
3627 | ************************************************************************/ | |
d67d1627 | 3628 | |
decb374a | 3629 | static HWND |
b56ceb92 | 3630 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3631 | { |
689004fa | 3632 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3633 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3634 | (LPARAM) bar); |
ee78dc32 GV |
3635 | } |
3636 | ||
ab76d376 | 3637 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3638 | |
14d050df | 3639 | static BOOL |
a10c8269 | 3640 | my_show_window (struct frame *f, HWND hwnd, int how) |
52cf03a1 GV |
3641 | { |
3642 | #ifndef ATTACH_THREADS | |
689004fa GV |
3643 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3644 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3645 | #else |
689004fa | 3646 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3647 | #endif |
3648 | } | |
3649 | ||
14d050df | 3650 | static void |
52cf03a1 | 3651 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3652 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3653 | { |
3654 | #ifndef ATTACH_THREADS | |
689004fa GV |
3655 | WINDOWPOS pos; |
3656 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3657 | pos.x = x; |
3658 | pos.y = y; | |
3659 | pos.cx = cx; | |
3660 | pos.cy = cy; | |
3661 | pos.flags = flags; | |
3662 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3663 | #else | |
3664 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3665 | #endif | |
3666 | } | |
3667 | ||
2e6c8532 | 3668 | #if 0 |
14d050df | 3669 | static void |
b56ceb92 | 3670 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3671 | { |
d67d1627 | 3672 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3673 | (WPARAM) hwnd, 0); |
3674 | } | |
2e6c8532 | 3675 | #endif |
689004fa | 3676 | |
14d050df | 3677 | static void |
b56ceb92 | 3678 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3679 | { |
3680 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3681 | } | |
3682 | ||
14d050df JB |
3683 | |
3684 | static void | |
b56ceb92 | 3685 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3686 | { |
d67d1627 | 3687 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3688 | (WPARAM) hwnd, 0); |
3689 | } | |
3690 | ||
85d0efd1 EZ |
3691 | static void |
3692 | my_bring_window_to_top (HWND hwnd) | |
3693 | { | |
3694 | SendMessage (hwnd, WM_EMACS_BRINGTOTOP, (WPARAM) hwnd, 0); | |
3695 | } | |
3696 | ||
791f420f JR |
3697 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3698 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
e8500ff4 | 3699 | WIDTH and HEIGHT are the pixel coordinates and dimensions of the |
791f420f JR |
3700 | scroll bar. */ |
3701 | ||
ee78dc32 | 3702 | static struct scroll_bar * |
b56ceb92 | 3703 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3704 | { |
791f420f JR |
3705 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3706 | HWND hwnd; | |
818a1a5d | 3707 | SCROLLINFO si; |
ee78dc32 | 3708 | struct scroll_bar *bar |
2fa611b7 | 3709 | = ALLOCATE_PSEUDOVECTOR (struct scroll_bar, fringe_extended_p, PVEC_OTHER); |
71688bd7 | 3710 | Lisp_Object barobj; |
ee78dc32 | 3711 | |
4d7e6e51 | 3712 | block_input (); |
ee78dc32 | 3713 | |
791f420f | 3714 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3715 | XSETINT (bar->top, top); |
3716 | XSETINT (bar->left, left); | |
3717 | XSETINT (bar->width, width); | |
3718 | XSETINT (bar->height, height); | |
3719 | XSETINT (bar->start, 0); | |
3720 | XSETINT (bar->end, 0); | |
3721 | bar->dragging = Qnil; | |
c8ae93b0 | 3722 | bar->fringe_extended_p = 0; |
ee78dc32 GV |
3723 | |
3724 | /* Requires geometry to be set before call to create the real window */ | |
3725 | ||
3726 | hwnd = my_create_scrollbar (f, bar); | |
3727 | ||
818a1a5d JR |
3728 | si.cbSize = sizeof (si); |
3729 | si.fMask = SIF_ALL; | |
3730 | si.nMin = 0; | |
3731 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3732 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3733 | si.nPage = si.nMax; | |
3734 | si.nPos = 0; | |
689004fa | 3735 | |
818a1a5d | 3736 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3737 | |
fbd6baed | 3738 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3739 | |
3740 | /* Add bar to its frame's list of scroll bars. */ | |
3741 | bar->next = FRAME_SCROLL_BARS (f); | |
3742 | bar->prev = Qnil; | |
71688bd7 | 3743 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3744 | fset_scroll_bars (f, barobj); |
ee78dc32 GV |
3745 | if (! NILP (bar->next)) |
3746 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3747 | ||
4d7e6e51 | 3748 | unblock_input (); |
ee78dc32 GV |
3749 | |
3750 | return bar; | |
3751 | } | |
3752 | ||
ee78dc32 | 3753 | |
791f420f JR |
3754 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3755 | nil. */ | |
ee78dc32 | 3756 | |
ee78dc32 | 3757 | static void |
b56ceb92 | 3758 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 | 3759 | { |
a10c8269 | 3760 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 3761 | |
4d7e6e51 | 3762 | block_input (); |
ee78dc32 GV |
3763 | |
3764 | /* Destroy the window. */ | |
fbd6baed | 3765 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 | 3766 | |
99d99081 | 3767 | /* Dissociate this scroll bar from its window. */ |
e8c17b81 | 3768 | wset_vertical_scroll_bar (XWINDOW (bar->window), Qnil); |
ee78dc32 | 3769 | |
4d7e6e51 | 3770 | unblock_input (); |
ee78dc32 GV |
3771 | } |
3772 | ||
3773 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3774 | that we are displaying PORTION characters out of a total of WHOLE | |
3775 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3776 | create one. */ | |
3777 | static void | |
b56ceb92 JB |
3778 | w32_set_vertical_scroll_bar (struct window *w, |
3779 | int portion, int whole, int position) | |
ee78dc32 | 3780 | { |
d3d50620 | 3781 | struct frame *f = XFRAME (w->frame); |
dd86bd82 | 3782 | Lisp_Object barobj; |
ee78dc32 | 3783 | struct scroll_bar *bar; |
9ef2e2cf | 3784 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3785 | int window_y, window_height; |
c8ae93b0 | 3786 | bool fringe_extended_p; |
791f420f JR |
3787 | |
3788 | /* Get window dimensions. */ | |
c3c4768d | 3789 | window_box (w, ANY_AREA, 0, &window_y, 0, &window_height); |
791f420f | 3790 | top = window_y; |
62e50ec6 | 3791 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3792 | height = window_height; |
3793 | ||
3794 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3795 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3796 | |
3797 | /* Compute the width of the scroll bar which might be less than | |
3798 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3799 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3800 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3801 | else |
3802 | sb_width = width; | |
ee78dc32 | 3803 | |
791f420f | 3804 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3805 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3806 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3807 | else |
06929222 YM |
3808 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3809 | ||
c8ae93b0 | 3810 | fringe_extended_p = WINDOW_FRINGE_EXTENDED_P (w); |
791f420f JR |
3811 | |
3812 | /* Does the scroll bar exist yet? */ | |
d3d50620 | 3813 | if (NILP (w->vertical_scroll_bar)) |
ee78dc32 | 3814 | { |
00fe468b | 3815 | HDC hdc; |
4d7e6e51 | 3816 | block_input (); |
6ff3e5e3 | 3817 | if (width > 0 && height > 0) |
9f5a911b JR |
3818 | { |
3819 | hdc = get_frame_dc (f); | |
06929222 YM |
3820 | if (fringe_extended_p) |
3821 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3822 | else | |
3823 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3824 | release_frame_dc (f, hdc); |
3825 | } | |
4d7e6e51 | 3826 | unblock_input (); |
00fe468b | 3827 | |
791f420f | 3828 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3829 | } |
791f420f JR |
3830 | else |
3831 | { | |
d67d1627 | 3832 | /* It may just need to be moved and resized. */ |
791f420f JR |
3833 | HWND hwnd; |
3834 | ||
d3d50620 | 3835 | bar = XSCROLL_BAR (w->vertical_scroll_bar); |
791f420f JR |
3836 | hwnd = SCROLL_BAR_W32_WINDOW (bar); |
3837 | ||
3838 | /* If already correctly positioned, do nothing. */ | |
c8ae93b0 DA |
3839 | if (XINT (bar->left) == sb_left |
3840 | && XINT (bar->top) == top | |
3841 | && XINT (bar->width) == sb_width | |
3842 | && XINT (bar->height) == height | |
3843 | && bar->fringe_extended_p == fringe_extended_p) | |
791f420f JR |
3844 | { |
3845 | /* Redraw after clear_frame. */ | |
3846 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3847 | InvalidateRect (hwnd, NULL, FALSE); | |
3848 | } | |
3849 | else | |
3850 | { | |
00fe468b | 3851 | HDC hdc; |
818a1a5d JR |
3852 | SCROLLINFO si; |
3853 | ||
4d7e6e51 | 3854 | block_input (); |
9f5a911b JR |
3855 | if (width && height) |
3856 | { | |
3857 | hdc = get_frame_dc (f); | |
3858 | /* Since Windows scroll bars are smaller than the space reserved | |
3859 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3860 | if (fringe_extended_p) |
3861 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3862 | else | |
3863 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3864 | release_frame_dc (f, hdc); |
3865 | } | |
791f420f JR |
3866 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3867 | area of the parent window now exposed will be refreshed. */ | |
3868 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3869 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3870 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3871 | max (height, 1), TRUE); | |
ee78dc32 | 3872 | |
818a1a5d JR |
3873 | si.cbSize = sizeof (si); |
3874 | si.fMask = SIF_RANGE; | |
3875 | si.nMin = 0; | |
3876 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3877 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3878 | ||
3879 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3880 | |
791f420f | 3881 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3882 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3883 | |
3884 | /* Remember new settings. */ | |
3885 | XSETINT (bar->left, sb_left); | |
3886 | XSETINT (bar->top, top); | |
3887 | XSETINT (bar->width, sb_width); | |
3888 | XSETINT (bar->height, height); | |
3889 | ||
4d7e6e51 | 3890 | unblock_input (); |
791f420f JR |
3891 | } |
3892 | } | |
c8ae93b0 | 3893 | bar->fringe_extended_p = fringe_extended_p; |
06929222 | 3894 | |
791f420f | 3895 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
dd86bd82 | 3896 | XSETVECTOR (barobj, bar); |
e8c17b81 | 3897 | wset_vertical_scroll_bar (w, barobj); |
ee78dc32 GV |
3898 | } |
3899 | ||
3900 | ||
3901 | /* The following three hooks are used when we're doing a thorough | |
3902 | redisplay of the frame. We don't explicitly know which scroll bars | |
3903 | are going to be deleted, because keeping track of when windows go | |
3904 | away is a real pain - "Can you say set-window-configuration, boys | |
3905 | and girls?" Instead, we just assert at the beginning of redisplay | |
3906 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3907 | from the fiery pit when we actually redisplay its window. */ | |
3908 | ||
3909 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3910 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3911 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3912 | ||
ee78dc32 | 3913 | static void |
a10c8269 | 3914 | w32_condemn_scroll_bars (struct frame *frame) |
ee78dc32 | 3915 | { |
ef0e360f GV |
3916 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3917 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3918 | { | |
3919 | Lisp_Object bar; | |
3920 | bar = FRAME_SCROLL_BARS (frame); | |
f00af5b1 | 3921 | fset_scroll_bars (frame, XSCROLL_BAR (bar)->next); |
ef0e360f GV |
3922 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); |
3923 | XSCROLL_BAR (bar)->prev = Qnil; | |
3924 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3925 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
f00af5b1 | 3926 | fset_condemned_scroll_bars (frame, bar); |
ef0e360f | 3927 | } |
ee78dc32 GV |
3928 | } |
3929 | ||
c2cc16fa | 3930 | |
9ef2e2cf | 3931 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3932 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3933 | |
ee78dc32 | 3934 | static void |
b56ceb92 | 3935 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3936 | { |
3937 | struct scroll_bar *bar; | |
71688bd7 | 3938 | Lisp_Object barobj; |
c2cc16fa | 3939 | struct frame *f; |
ee78dc32 GV |
3940 | |
3941 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
d3d50620 | 3942 | if (NILP (window->vertical_scroll_bar)) |
1088b922 | 3943 | emacs_abort (); |
ee78dc32 | 3944 | |
d3d50620 | 3945 | bar = XSCROLL_BAR (window->vertical_scroll_bar); |
ee78dc32 | 3946 | |
ef0e360f | 3947 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3948 | f = XFRAME (WINDOW_FRAME (window)); |
3949 | if (NILP (bar->prev)) | |
3950 | { | |
3951 | /* If the prev pointer is nil, it must be the first in one of | |
3952 | the lists. */ | |
d3d50620 | 3953 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) |
c2cc16fa JR |
3954 | /* It's not condemned. Everything's fine. */ |
3955 | return; | |
3956 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
d3d50620 | 3957 | window->vertical_scroll_bar)) |
f00af5b1 | 3958 | fset_condemned_scroll_bars (f, bar->next); |
c2cc16fa JR |
3959 | else |
3960 | /* If its prev pointer is nil, it must be at the front of | |
3961 | one or the other! */ | |
1088b922 | 3962 | emacs_abort (); |
c2cc16fa JR |
3963 | } |
3964 | else | |
3965 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3966 | |
c2cc16fa JR |
3967 | if (! NILP (bar->next)) |
3968 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3969 | |
c2cc16fa JR |
3970 | bar->next = FRAME_SCROLL_BARS (f); |
3971 | bar->prev = Qnil; | |
71688bd7 | 3972 | XSETVECTOR (barobj, bar); |
f00af5b1 | 3973 | fset_scroll_bars (f, barobj); |
c2cc16fa JR |
3974 | if (! NILP (bar->next)) |
3975 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3976 | } |
3977 | ||
3978 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3979 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3980 | |
ee78dc32 | 3981 | static void |
a10c8269 | 3982 | w32_judge_scroll_bars (struct frame *f) |
ee78dc32 GV |
3983 | { |
3984 | Lisp_Object bar, next; | |
3985 | ||
3986 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3987 | ||
3988 | /* Clear out the condemned list now so we won't try to process any | |
3989 | more events on the hapless scroll bars. */ | |
f00af5b1 | 3990 | fset_condemned_scroll_bars (f, Qnil); |
ee78dc32 GV |
3991 | |
3992 | for (; ! NILP (bar); bar = next) | |
3993 | { | |
3994 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3995 | ||
3996 | x_scroll_bar_remove (b); | |
3997 | ||
3998 | next = b->next; | |
3999 | b->next = b->prev = Qnil; | |
4000 | } | |
4001 | ||
4002 | /* Now there should be no references to the condemned scroll bars, | |
4003 | and they should get garbage-collected. */ | |
4004 | } | |
4005 | ||
4006 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 4007 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
4008 | |
4009 | This may be called from a signal handler, so we have to ignore GC | |
4010 | mark bits. */ | |
2c28562d | 4011 | |
52cf03a1 | 4012 | static int |
b56ceb92 JB |
4013 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
4014 | struct input_event *emacs_event) | |
ee78dc32 | 4015 | { |
8e50cc2d | 4016 | if (! WINDOWP (bar->window)) |
1088b922 | 4017 | emacs_abort (); |
ee78dc32 | 4018 | |
4b219faa | 4019 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 4020 | emacs_event->code = 0; |
52cf03a1 GV |
4021 | /* not really meaningful to distinguish up/down */ |
4022 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 4023 | emacs_event->frame_or_window = bar->window; |
7e889510 | 4024 | emacs_event->arg = Qnil; |
ee78dc32 GV |
4025 | emacs_event->timestamp = msg->msg.time; |
4026 | ||
4027 | { | |
791f420f | 4028 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
4029 | int y; |
4030 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 4031 | SCROLLINFO si; |
689004fa | 4032 | |
818a1a5d JR |
4033 | si.cbSize = sizeof (si); |
4034 | si.fMask = SIF_POS; | |
689004fa | 4035 | |
818a1a5d JR |
4036 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
4037 | y = si.nPos; | |
689004fa GV |
4038 | |
4039 | bar->dragging = Qnil; | |
ee78dc32 | 4040 | |
9ef2e2cf JR |
4041 | |
4042 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 4043 | |
ee78dc32 | 4044 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 4045 | { |
2c28562d | 4046 | case SB_LINEDOWN: |
52cf03a1 | 4047 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 4048 | break; |
2c28562d | 4049 | case SB_LINEUP: |
52cf03a1 | 4050 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 4051 | break; |
2c28562d | 4052 | case SB_PAGEUP: |
ee78dc32 GV |
4053 | emacs_event->part = scroll_bar_above_handle; |
4054 | break; | |
2c28562d | 4055 | case SB_PAGEDOWN: |
ee78dc32 GV |
4056 | emacs_event->part = scroll_bar_below_handle; |
4057 | break; | |
2c28562d | 4058 | case SB_TOP: |
ee78dc32 GV |
4059 | emacs_event->part = scroll_bar_handle; |
4060 | y = 0; | |
4061 | break; | |
2c28562d | 4062 | case SB_BOTTOM: |
ee78dc32 GV |
4063 | emacs_event->part = scroll_bar_handle; |
4064 | y = top_range; | |
4065 | break; | |
689004fa | 4066 | case SB_THUMBTRACK: |
2c28562d | 4067 | case SB_THUMBPOSITION: |
791f420f JR |
4068 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
4069 | y = HIWORD (msg->msg.wParam); | |
689004fa | 4070 | bar->dragging = Qt; |
ee78dc32 | 4071 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
4072 | |
4073 | /* "Silently" update current position. */ | |
818a1a5d JR |
4074 | { |
4075 | SCROLLINFO si; | |
689004fa | 4076 | |
818a1a5d JR |
4077 | si.cbSize = sizeof (si); |
4078 | si.fMask = SIF_POS; | |
4079 | si.nPos = y; | |
4080 | /* Remember apparent position (we actually lag behind the real | |
e8500ff4 | 4081 | position, so don't set that directly). */ |
818a1a5d | 4082 | last_scroll_bar_drag_pos = y; |
689004fa | 4083 | |
818a1a5d JR |
4084 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
4085 | } | |
ee78dc32 | 4086 | break; |
2c28562d | 4087 | case SB_ENDSCROLL: |
689004fa GV |
4088 | /* If this is the end of a drag sequence, then reset the scroll |
4089 | handle size to normal and do a final redraw. Otherwise do | |
4090 | nothing. */ | |
4091 | if (dragging) | |
4092 | { | |
818a1a5d JR |
4093 | SCROLLINFO si; |
4094 | int start = XINT (bar->start); | |
4095 | int end = XINT (bar->end); | |
4096 | ||
4097 | si.cbSize = sizeof (si); | |
4098 | si.fMask = SIF_PAGE | SIF_POS; | |
4099 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4100 | si.nPos = last_scroll_bar_drag_pos; | |
4101 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4102 | } |
4103 | /* fall through */ | |
2c28562d | 4104 | default: |
3b8f9651 | 4105 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4106 | return FALSE; |
2c28562d | 4107 | } |
52cf03a1 | 4108 | |
ee78dc32 GV |
4109 | XSETINT (emacs_event->x, y); |
4110 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4111 | |
4112 | return TRUE; | |
ee78dc32 GV |
4113 | } |
4114 | } | |
4115 | ||
4116 | /* Return information to the user about the current position of the mouse | |
4117 | on the scroll bar. */ | |
9ef2e2cf | 4118 | |
ee78dc32 | 4119 | static void |
a10c8269 | 4120 | x_scroll_bar_report_motion (struct frame **fp, Lisp_Object *bar_window, |
b56ceb92 JB |
4121 | enum scroll_bar_part *part, |
4122 | Lisp_Object *x, Lisp_Object *y, | |
4123 | unsigned long *time) | |
ee78dc32 GV |
4124 | { |
4125 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4126 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
a10c8269 | 4127 | struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
ee78dc32 | 4128 | int pos; |
791f420f | 4129 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4130 | SCROLLINFO si; |
ee78dc32 | 4131 | |
4d7e6e51 | 4132 | block_input (); |
ee78dc32 GV |
4133 | |
4134 | *fp = f; | |
4135 | *bar_window = bar->window; | |
4136 | ||
818a1a5d JR |
4137 | si.cbSize = sizeof (si); |
4138 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4139 | |
818a1a5d JR |
4140 | GetScrollInfo (w, SB_CTL, &si); |
4141 | pos = si.nPos; | |
4142 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4143 | |
4144 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4145 | { | |
4146 | case SB_THUMBPOSITION: | |
4147 | case SB_THUMBTRACK: | |
4148 | *part = scroll_bar_handle; | |
791f420f | 4149 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4150 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4151 | break; | |
4152 | case SB_LINEDOWN: | |
4153 | *part = scroll_bar_handle; | |
4154 | pos++; | |
4155 | break; | |
4156 | default: | |
4157 | *part = scroll_bar_handle; | |
4158 | break; | |
4159 | } | |
4160 | ||
9127e20e JR |
4161 | XSETINT (*x, pos); |
4162 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4163 | |
4164 | f->mouse_moved = 0; | |
4165 | last_mouse_scroll_bar = Qnil; | |
4166 | ||
4167 | *time = last_mouse_movement_time; | |
4168 | ||
4d7e6e51 | 4169 | unblock_input (); |
ee78dc32 GV |
4170 | } |
4171 | ||
9ef2e2cf | 4172 | |
ee78dc32 GV |
4173 | /* The screen has been cleared so we may have changed foreground or |
4174 | background colors, and the scroll bars may need to be redrawn. | |
4175 | Clear out the scroll bars, and ask for expose events, so we can | |
4176 | redraw them. */ | |
9ef2e2cf | 4177 | |
791f420f | 4178 | void |
a10c8269 | 4179 | x_scroll_bar_clear (struct frame *f) |
ee78dc32 | 4180 | { |
ee78dc32 GV |
4181 | Lisp_Object bar; |
4182 | ||
9ef2e2cf JR |
4183 | /* We can have scroll bars even if this is 0, |
4184 | if we just turned off scroll bar mode. | |
4185 | But in that case we should not clear them. */ | |
4186 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4187 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4188 | bar = XSCROLL_BAR (bar)->next) | |
4189 | { | |
4190 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4191 | HDC hdc = GetDC (window); | |
4192 | RECT rect; | |
52cf03a1 | 4193 | |
9ef2e2cf JR |
4194 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4195 | arranges to refresh the scroll bar if hidden. */ | |
4196 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4197 | |
9ef2e2cf JR |
4198 | GetClientRect (window, &rect); |
4199 | select_palette (f, hdc); | |
4200 | w32_clear_rect (f, hdc, &rect); | |
4201 | deselect_palette (f, hdc); | |
689004fa | 4202 | |
9ef2e2cf JR |
4203 | ReleaseDC (window, hdc); |
4204 | } | |
52cf03a1 GV |
4205 | } |
4206 | ||
ee78dc32 | 4207 | \f |
fbd6baed | 4208 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4209 | |
4210 | /* Record the last 100 characters stored | |
4211 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4212 | |
4213 | static int temp_index; | |
4214 | static short temp_buffer[100]; | |
ee78dc32 | 4215 | |
2e3566d8 JR |
4216 | /* Temporarily store lead byte of DBCS input sequences. */ |
4217 | static char dbcs_lead = 0; | |
afd153f0 | 4218 | |
fbd6baed | 4219 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4220 | This routine is called by the SIGIO handler. |
4221 | We return as soon as there are no more events to be read. | |
4222 | ||
d263a633 EZ |
4223 | For an overview of how Emacs input works on MS-Windows, see the |
4224 | commentary before w32_msg_pump in w32fns.c. | |
4225 | ||
ee78dc32 GV |
4226 | We return the number of characters stored into the buffer, |
4227 | thus pretending to be `read'. | |
4228 | ||
ee78dc32 | 4229 | Some of these messages are reposted back to the message queue since the |
d67d1627 | 4230 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4231 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4232 | we will get into an infinite loop. To prevent this from ever happening we |
4233 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4234 | which message we are processing since the windows proc gets called |
e9e23e23 | 4235 | recursively with different messages by the system. |
ee78dc32 GV |
4236 | */ |
4237 | ||
24f981c9 | 4238 | static int |
f75beb47 | 4239 | w32_read_socket (struct terminal *terminal, |
b56ceb92 | 4240 | struct input_event *hold_quit) |
ee78dc32 GV |
4241 | { |
4242 | int count = 0; | |
689004fa | 4243 | int check_visibility = 0; |
fbd6baed | 4244 | W32Msg msg; |
ee78dc32 | 4245 | struct frame *f; |
fbd6baed | 4246 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4247 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
0fda9b75 | 4248 | static char buf[1]; |
ee78dc32 | 4249 | |
4d7e6e51 | 4250 | block_input (); |
ee78dc32 GV |
4251 | |
4252 | /* So people can tell when we have read the available input. */ | |
4253 | input_signal_count++; | |
4254 | ||
0fda9b75 DC |
4255 | /* Process any incoming thread messages. */ |
4256 | drain_message_queue (); | |
4257 | ||
07c07cfe | 4258 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4259 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4260 | { |
6b61353c KH |
4261 | struct input_event inev; |
4262 | int do_help = 0; | |
4263 | ||
0fda9b75 DC |
4264 | /* DebPrint (("w32_read_socket: %s time:%u\n", */ |
4265 | /* w32_name_of_message (msg.msg.message), */ | |
4266 | /* msg.msg.time)); */ | |
4267 | ||
6b61353c KH |
4268 | EVENT_INIT (inev); |
4269 | inev.kind = NO_EVENT; | |
4270 | inev.arg = Qnil; | |
4271 | ||
ee78dc32 GV |
4272 | switch (msg.msg.message) |
4273 | { | |
f7b146dc | 4274 | case WM_EMACS_PAINT: |
9f5a911b | 4275 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4276 | |
d67d1627 | 4277 | if (f) |
9f5a911b JR |
4278 | { |
4279 | if (msg.rect.right == msg.rect.left || | |
4280 | msg.rect.bottom == msg.rect.top) | |
4281 | { | |
4282 | /* We may get paint messages even though the client | |
4283 | area is clipped - these are not expose events. */ | |
4284 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
e69b0960 | 4285 | SDATA (f->name))); |
9f5a911b | 4286 | } |
edfa7fa0 | 4287 | else if (FRAME_VISIBLE_P (f) != 1) |
9f5a911b | 4288 | { |
edfa7fa0 DA |
4289 | bool iconified = FRAME_ICONIFIED_P (f); |
4290 | ||
9f5a911b | 4291 | /* Definitely not obscured, so mark as visible. */ |
edfa7fa0 DA |
4292 | SET_FRAME_VISIBLE (f, 1); |
4293 | SET_FRAME_ICONIFIED (f, 0); | |
9f5a911b | 4294 | SET_FRAME_GARBAGED (f); |
a8f93651 EZ |
4295 | if (!f->output_data.w32->asked_for_visible) |
4296 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
4297 | SDATA (f->name))); | |
9f5a911b JR |
4298 | |
4299 | /* WM_PAINT serves as MapNotify as well, so report | |
4300 | visibility changes properly. */ | |
edfa7fa0 | 4301 | if (iconified) |
9f5a911b | 4302 | { |
6b61353c KH |
4303 | inev.kind = DEICONIFY_EVENT; |
4304 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b | 4305 | } |
edfa7fa0 | 4306 | else if (!NILP (Vframe_list) && !NILP (XCDR (Vframe_list))) |
9f5a911b JR |
4307 | /* Force a redisplay sooner or later to update the |
4308 | frame titles in case this is the second frame. */ | |
4309 | record_asynch_buffer_change (); | |
4310 | } | |
4311 | else | |
4312 | { | |
4313 | HDC hdc = get_frame_dc (f); | |
4314 | ||
4315 | /* Erase background again for safety. */ | |
4316 | w32_clear_rect (f, hdc, &msg.rect); | |
4317 | release_frame_dc (f, hdc); | |
4318 | expose_frame (f, | |
4319 | msg.rect.left, | |
4320 | msg.rect.top, | |
4321 | msg.rect.right - msg.rect.left, | |
4322 | msg.rect.bottom - msg.rect.top); | |
4323 | } | |
4324 | } | |
52cf03a1 | 4325 | break; |
689004fa | 4326 | |
f98169a0 GV |
4327 | case WM_INPUTLANGCHANGE: |
4328 | /* Generate a language change event. */ | |
4329 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4330 | ||
0bd8297f EZ |
4331 | /* lParam contains the input language ID in its low 16 bits. |
4332 | Use it to update our record of the keyboard codepage. */ | |
302fc036 EZ |
4333 | w32_keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam |
4334 | & 0xffff)); | |
13087e59 | 4335 | |
f98169a0 GV |
4336 | if (f) |
4337 | { | |
6b61353c KH |
4338 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4339 | XSETFRAME (inev.frame_or_window, f); | |
302fc036 | 4340 | inev.code = w32_keyboard_codepage; |
6b61353c | 4341 | inev.modifiers = msg.msg.lParam & 0xffff; |
f98169a0 GV |
4342 | } |
4343 | break; | |
4344 | ||
ee78dc32 GV |
4345 | case WM_KEYDOWN: |
4346 | case WM_SYSKEYDOWN: | |
4347 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4348 | |
edfa7fa0 | 4349 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4350 | { |
bbf534ce | 4351 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4352 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4353 | { |
bbf534ce EZ |
4354 | clear_mouse_face (hlinfo); |
4355 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4356 | } |
4357 | ||
ee78dc32 GV |
4358 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4359 | temp_index = 0; | |
4360 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4361 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4362 | inev.code = msg.msg.wParam; | |
4363 | inev.modifiers = msg.dwModifiers; | |
4364 | XSETFRAME (inev.frame_or_window, f); | |
4365 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4366 | } |
4367 | break; | |
689004fa | 4368 | |
a60b0333 | 4369 | case WM_UNICHAR: |
ee78dc32 GV |
4370 | case WM_SYSCHAR: |
4371 | case WM_CHAR: | |
4372 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4373 | |
edfa7fa0 | 4374 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4375 | { |
bbf534ce | 4376 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4377 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
3d26a7c2 | 4378 | { |
bbf534ce EZ |
4379 | clear_mouse_face (hlinfo); |
4380 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4381 | } |
4382 | ||
f98169a0 GV |
4383 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4384 | temp_index = 0; | |
4385 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4386 | |
4387 | inev.modifiers = msg.dwModifiers; | |
4388 | XSETFRAME (inev.frame_or_window, f); | |
4389 | inev.timestamp = msg.msg.time; | |
4390 | ||
a60b0333 JR |
4391 | if (msg.msg.message == WM_UNICHAR) |
4392 | { | |
a60b0333 JR |
4393 | inev.code = msg.msg.wParam; |
4394 | } | |
480cb5d2 JR |
4395 | else if (msg.msg.wParam < 256) |
4396 | { | |
4397 | wchar_t code; | |
4398 | char dbcs[2]; | |
4399 | dbcs[0] = 0; | |
4400 | dbcs[1] = (char) msg.msg.wParam; | |
4401 | ||
4402 | if (dbcs_lead) | |
4403 | { | |
4404 | dbcs[0] = dbcs_lead; | |
4405 | dbcs_lead = 0; | |
302fc036 | 4406 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4407 | dbcs, 2, &code, 1)) |
480cb5d2 JR |
4408 | { |
4409 | /* Garbage */ | |
4410 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4411 | dbcs[0], dbcs[1])); | |
4412 | inev.kind = NO_EVENT; | |
4413 | break; | |
4414 | } | |
4415 | } | |
302fc036 | 4416 | else if (IsDBCSLeadByteEx (w32_keyboard_codepage, |
13087e59 | 4417 | (BYTE) msg.msg.wParam)) |
480cb5d2 JR |
4418 | { |
4419 | dbcs_lead = (char) msg.msg.wParam; | |
4420 | inev.kind = NO_EVENT; | |
4421 | break; | |
4422 | } | |
4423 | else | |
4424 | { | |
302fc036 | 4425 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4426 | &dbcs[1], 1, &code, 1)) |
480cb5d2 JR |
4427 | { |
4428 | /* What to do with garbage? */ | |
4429 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4430 | inev.kind = NO_EVENT; | |
4431 | break; | |
4432 | } | |
4433 | } | |
4434 | inev.code = code; | |
4435 | } | |
a60b0333 JR |
4436 | else |
4437 | { | |
480cb5d2 JR |
4438 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4439 | in non-Unicode message handlers. */ | |
4440 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4441 | inev.kind = NO_EVENT; | |
4442 | break; | |
a60b0333 | 4443 | } |
480cb5d2 JR |
4444 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4445 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4446 | } |
4447 | break; | |
689004fa | 4448 | |
4b219faa JR |
4449 | case WM_APPCOMMAND: |
4450 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4451 | ||
edfa7fa0 | 4452 | if (f && !FRAME_ICONIFIED_P (f)) |
4b219faa | 4453 | { |
bbf534ce | 4454 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
e69b0960 | 4455 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) |
4b219faa | 4456 | { |
bbf534ce EZ |
4457 | clear_mouse_face (hlinfo); |
4458 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4459 | } |
4460 | ||
4461 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4462 | temp_index = 0; | |
4463 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4464 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4465 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4466 | inev.modifiers = msg.dwModifiers; |
4467 | XSETFRAME (inev.frame_or_window, f); | |
4468 | inev.timestamp = msg.msg.time; | |
4469 | } | |
4470 | break; | |
65a6ff8f | 4471 | |
ee78dc32 | 4472 | case WM_MOUSEMOVE: |
706ddb8f JR |
4473 | /* Ignore non-movement. */ |
4474 | { | |
4475 | int x = LOWORD (msg.msg.lParam); | |
4476 | int y = HIWORD (msg.msg.lParam); | |
4477 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4478 | break; | |
4479 | last_mousemove_x = x; | |
4480 | last_mousemove_y = y; | |
4481 | } | |
4482 | ||
89271099 | 4483 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4484 | help_echo_string = Qnil; |
791f420f | 4485 | |
ee78dc32 GV |
4486 | if (dpyinfo->grabbed && last_mouse_frame |
4487 | && FRAME_LIVE_P (last_mouse_frame)) | |
4488 | f = last_mouse_frame; | |
4489 | else | |
4490 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4491 | |
bbf534ce | 4492 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4493 | { |
bbf534ce EZ |
4494 | hlinfo->mouse_face_hidden = 0; |
4495 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4496 | } |
4497 | ||
ee78dc32 | 4498 | if (f) |
a18bb28d JR |
4499 | { |
4500 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4501 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d | 4502 | { |
1fccc530 DA |
4503 | static Lisp_Object last_mouse_window; |
4504 | Lisp_Object window = window_from_coordinates | |
4505 | (f, LOWORD (msg.msg.lParam), HIWORD (msg.msg.lParam), 0, 0); | |
a18bb28d JR |
4506 | |
4507 | /* Window will be selected only when it is not | |
4508 | selected now and last mouse movement event was | |
4509 | not in it. Minibuffer window will be selected | |
e0f24100 | 4510 | only when it is active. */ |
ed3751c8 | 4511 | if (WINDOWP (window) |
1fccc530 | 4512 | && !EQ (window, last_mouse_window) |
74a9b36f MR |
4513 | && !EQ (window, selected_window) |
4514 | /* For click-to-focus window managers | |
4515 | create event iff we don't leave the | |
4516 | selected frame. */ | |
4517 | && (focus_follows_mouse | |
d3d50620 DA |
4518 | || (EQ (XWINDOW (window)->frame, |
4519 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4520 | { |
6b61353c KH |
4521 | inev.kind = SELECT_WINDOW_EVENT; |
4522 | inev.frame_or_window = window; | |
a18bb28d | 4523 | } |
1fccc530 DA |
4524 | /* Remember the last window where we saw the mouse. */ |
4525 | last_mouse_window = window; | |
a18bb28d | 4526 | } |
fc5c7550 YM |
4527 | if (!note_mouse_movement (f, &msg.msg)) |
4528 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4529 | } |
ee78dc32 | 4530 | else |
791f420f JR |
4531 | { |
4532 | /* If we move outside the frame, then we're | |
4533 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4534 | clear_mouse_face (hlinfo); |
791f420f JR |
4535 | } |
4536 | ||
89271099 | 4537 | /* If the contents of the global variable help_echo_string |
791f420f | 4538 | has changed, generate a HELP_EVENT. */ |
646b5f55 | 4539 | #if 0 /* The below is an invalid comparison when CHECK_LISP_OBJECT_TYPE. |
e597eb7d JR |
4540 | But it was originally changed to this to fix a bug, so I have |
4541 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4542 | if (help_echo_string != previous_help_echo_string || |
4543 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4544 | #else /* This is what xterm.c does. */ |
4545 | if (!NILP (help_echo_string) | |
4546 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4547 | do_help = 1; |
e597eb7d | 4548 | #endif |
791f420f | 4549 | break; |
689004fa | 4550 | |
ee78dc32 GV |
4551 | case WM_LBUTTONDOWN: |
4552 | case WM_LBUTTONUP: | |
4553 | case WM_MBUTTONDOWN: | |
4554 | case WM_MBUTTONUP: | |
4555 | case WM_RBUTTONDOWN: | |
4556 | case WM_RBUTTONUP: | |
53823ab9 JR |
4557 | case WM_XBUTTONDOWN: |
4558 | case WM_XBUTTONUP: | |
ee78dc32 | 4559 | { |
791f420f JR |
4560 | /* If we decide we want to generate an event to be seen |
4561 | by the rest of Emacs, we put it here. */ | |
d7e6881a | 4562 | bool tool_bar_p = 0; |
ee78dc32 GV |
4563 | int button; |
4564 | int up; | |
791f420f | 4565 | |
ee78dc32 GV |
4566 | if (dpyinfo->grabbed && last_mouse_frame |
4567 | && FRAME_LIVE_P (last_mouse_frame)) | |
4568 | f = last_mouse_frame; | |
4569 | else | |
4570 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4571 | |
ee78dc32 GV |
4572 | if (f) |
4573 | { | |
6b61353c | 4574 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4575 | |
791f420f | 4576 | /* Is this in the tool-bar? */ |
e69b0960 DA |
4577 | if (WINDOWP (f->tool_bar_window) |
4578 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) | |
791f420f JR |
4579 | { |
4580 | Lisp_Object window; | |
6b61353c KH |
4581 | int x = XFASTINT (inev.x); |
4582 | int y = XFASTINT (inev.y); | |
791f420f | 4583 | |
9173a8fb | 4584 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4585 | |
e69b0960 | 4586 | if (EQ (window, f->tool_bar_window)) |
791f420f | 4587 | { |
6b61353c | 4588 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4589 | tool_bar_p = 1; |
4590 | } | |
4591 | } | |
4592 | ||
6b61353c KH |
4593 | if (tool_bar_p |
4594 | || (dpyinfo->w32_focus_frame | |
4595 | && f != dpyinfo->w32_focus_frame)) | |
4596 | inev.kind = NO_EVENT; | |
ee78dc32 | 4597 | } |
d67d1627 | 4598 | |
53823ab9 JR |
4599 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4600 | &button, &up); | |
4601 | ||
ee78dc32 GV |
4602 | if (up) |
4603 | { | |
4604 | dpyinfo->grabbed &= ~ (1 << button); | |
4605 | } | |
4606 | else | |
4607 | { | |
4608 | dpyinfo->grabbed |= (1 << button); | |
4609 | last_mouse_frame = f; | |
791f420f JR |
4610 | /* Ignore any mouse motion that happened |
4611 | before this event; any subsequent mouse-movement | |
4612 | Emacs events should reflect only motion after | |
4613 | the ButtonPress. */ | |
4614 | if (f != 0) | |
4615 | f->mouse_moved = 0; | |
4616 | ||
4617 | if (!tool_bar_p) | |
4618 | last_tool_bar_item = -1; | |
ee78dc32 | 4619 | } |
689004fa | 4620 | break; |
ee78dc32 | 4621 | } |
d67d1627 | 4622 | |
1c64a4a2 | 4623 | case WM_MOUSEWHEEL: |
1526bc23 | 4624 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4625 | { |
1c64a4a2 JB |
4626 | if (dpyinfo->grabbed && last_mouse_frame |
4627 | && FRAME_LIVE_P (last_mouse_frame)) | |
4628 | f = last_mouse_frame; | |
4629 | else | |
4630 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4631 | ||
4632 | if (f) | |
4633 | { | |
1c64a4a2 | 4634 | |
6b61353c KH |
4635 | if (!dpyinfo->w32_focus_frame |
4636 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4637 | { |
637ad49d | 4638 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4639 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4640 | } |
637ad49d JR |
4641 | /* Ignore any mouse motion that happened before this |
4642 | event; any subsequent mouse-movement Emacs events | |
4643 | should reflect only motion after the | |
db9cd97a | 4644 | ButtonPress. */ |
637ad49d | 4645 | f->mouse_moved = 0; |
1c64a4a2 | 4646 | } |
637ad49d JR |
4647 | last_mouse_frame = f; |
4648 | last_tool_bar_item = -1; | |
1c64a4a2 | 4649 | } |
ee78dc32 | 4650 | break; |
689004fa | 4651 | |
12857dfd RS |
4652 | case WM_DROPFILES: |
4653 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4654 | ||
4655 | if (f) | |
6b61353c | 4656 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4657 | break; |
4658 | ||
ee78dc32 GV |
4659 | case WM_VSCROLL: |
4660 | { | |
689004fa GV |
4661 | struct scroll_bar *bar = |
4662 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4663 | |
6b61353c KH |
4664 | if (bar) |
4665 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4666 | break; |
ee78dc32 | 4667 | } |
d67d1627 | 4668 | |
689004fa GV |
4669 | case WM_WINDOWPOSCHANGED: |
4670 | case WM_ACTIVATE: | |
4671 | case WM_ACTIVATEAPP: | |
549808db JR |
4672 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4673 | if (f) | |
c7ffccaf | 4674 | { |
a5cc4dde EZ |
4675 | /* Run the full-screen hook function also when we are |
4676 | being activated, to actually install the required | |
4677 | size in effect, if the WAIT flag is set. This is | |
4678 | because when the hook is run from x_set_fullscreen, | |
4679 | the frame might not yet be visible, if that call is a | |
4680 | result of make-frame, and in that case the hook just | |
4681 | sets the WAIT flag. */ | |
4682 | if ((msg.msg.message == WM_WINDOWPOSCHANGED || msg.msg.wParam) | |
4683 | && (f->want_fullscreen & FULLSCREEN_WAIT)) | |
c7ffccaf EZ |
4684 | w32fullscreen_hook (f); |
4685 | x_check_fullscreen (f); | |
4686 | } | |
689004fa | 4687 | check_visibility = 1; |
ee78dc32 | 4688 | break; |
689004fa | 4689 | |
ee78dc32 GV |
4690 | case WM_MOVE: |
4691 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4692 | |
edfa7fa0 | 4693 | if (f && !FRAME_ICONIFIED_P (f)) |
ee78dc32 | 4694 | { |
689004fa GV |
4695 | int x, y; |
4696 | ||
4697 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4698 | f->left_pos = x; |
4699 | f->top_pos = y; | |
ee78dc32 | 4700 | } |
689004fa GV |
4701 | |
4702 | check_visibility = 1; | |
4703 | break; | |
4704 | ||
4705 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4706 | /* wParam non-zero means Window is about to be shown, 0 means |
4707 | about to be hidden. */ | |
4708 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4709 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4710 | { | |
4711 | tip_window = NULL; | |
4712 | redo_mouse_highlight (); | |
4713 | } | |
4714 | ||
689004fa | 4715 | /* If window has been obscured or exposed by another window |
53964682 | 4716 | being maximized or minimized/restored, then recheck |
689004fa GV |
4717 | visibility of all frames. Direct changes to our own |
4718 | windows get handled by WM_SIZE. */ | |
4719 | #if 0 | |
4720 | if (msg.msg.lParam != 0) | |
4721 | check_visibility = 1; | |
4722 | else | |
4723 | { | |
4724 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4725 | f->async_visible = msg.msg.wParam; | |
4726 | } | |
4727 | #endif | |
4728 | ||
4729 | check_visibility = 1; | |
ee78dc32 | 4730 | break; |
689004fa | 4731 | |
ee78dc32 GV |
4732 | case WM_SIZE: |
4733 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4734 | |
689004fa GV |
4735 | /* Inform lisp of whether frame has been iconified etc. */ |
4736 | if (f) | |
ee78dc32 | 4737 | { |
689004fa | 4738 | switch (msg.msg.wParam) |
ee78dc32 | 4739 | { |
689004fa | 4740 | case SIZE_MINIMIZED: |
edfa7fa0 DA |
4741 | SET_FRAME_VISIBLE (f, 0); |
4742 | SET_FRAME_ICONIFIED (f, 1); | |
d67d1627 | 4743 | |
6b61353c KH |
4744 | inev.kind = ICONIFY_EVENT; |
4745 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4746 | break; |
4747 | ||
4748 | case SIZE_MAXIMIZED: | |
4749 | case SIZE_RESTORED: | |
edfa7fa0 DA |
4750 | { |
4751 | bool iconified = FRAME_ICONIFIED_P (f); | |
d67d1627 | 4752 | |
a8f93651 EZ |
4753 | if (iconified) |
4754 | SET_FRAME_VISIBLE (f, 1); | |
edfa7fa0 | 4755 | SET_FRAME_ICONIFIED (f, 0); |
d67d1627 | 4756 | |
edfa7fa0 DA |
4757 | /* wait_reading_process_output will notice this |
4758 | and update the frame's display structures. */ | |
4759 | SET_FRAME_GARBAGED (f); | |
31d4844a | 4760 | |
edfa7fa0 DA |
4761 | if (iconified) |
4762 | { | |
4763 | int x, y; | |
4764 | ||
4765 | /* Reset top and left positions of the Window | |
4766 | here since Windows sends a WM_MOVE message | |
4767 | BEFORE telling us the Window is minimized | |
4768 | when the Window is iconified, with 3000,3000 | |
4769 | as the co-ords. */ | |
4770 | x_real_positions (f, &x, &y); | |
4771 | f->left_pos = x; | |
4772 | f->top_pos = y; | |
4773 | ||
4774 | inev.kind = DEICONIFY_EVENT; | |
4775 | XSETFRAME (inev.frame_or_window, f); | |
4776 | } | |
4777 | else if (! NILP (Vframe_list) | |
4778 | && ! NILP (XCDR (Vframe_list))) | |
4779 | /* Force a redisplay sooner or later | |
4780 | to update the frame titles | |
4781 | in case this is the second frame. */ | |
4782 | record_asynch_buffer_change (); | |
4783 | } | |
689004fa | 4784 | break; |
ee78dc32 | 4785 | } |
ee78dc32 | 4786 | } |
689004fa | 4787 | |
edfa7fa0 | 4788 | if (f && !FRAME_ICONIFIED_P (f) && msg.msg.wParam != SIZE_MINIMIZED) |
ef0e360f GV |
4789 | { |
4790 | RECT rect; | |
4791 | int rows; | |
4792 | int columns; | |
4793 | int width; | |
4794 | int height; | |
d67d1627 | 4795 | |
9127e20e | 4796 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4797 | |
ef0e360f GV |
4798 | height = rect.bottom - rect.top; |
4799 | width = rect.right - rect.left; | |
d67d1627 | 4800 | |
62e50ec6 KS |
4801 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4802 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4803 | |
ef0e360f | 4804 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4805 | |
ef0e360f GV |
4806 | /* Even if the number of character rows and columns has |
4807 | not changed, the font size may have changed, so we need | |
4808 | to check the pixel dimensions as well. */ | |
d67d1627 | 4809 | |
62e50ec6 KS |
4810 | if (columns != FRAME_COLS (f) |
4811 | || rows != FRAME_LINES (f) | |
4812 | || width != FRAME_PIXEL_WIDTH (f) | |
4813 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4814 | { |
791f420f | 4815 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4816 | SET_FRAME_GARBAGED (f); |
31d4844a | 4817 | cancel_mouse_face (f); |
62e50ec6 KS |
4818 | FRAME_PIXEL_WIDTH (f) = width; |
4819 | FRAME_PIXEL_HEIGHT (f) = height; | |
4820 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4821 | } |
4822 | } | |
4823 | ||
689004fa GV |
4824 | check_visibility = 1; |
4825 | break; | |
4826 | ||
1576fbfa JR |
4827 | case WM_MOUSELEAVE: |
4828 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4829 | if (f) | |
4830 | { | |
bbf534ce | 4831 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4832 | { |
4833 | /* If we move outside the frame, then we're | |
4834 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4835 | clear_mouse_face (hlinfo); |
4836 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4837 | } |
4838 | ||
4839 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4840 | Do it only if there's something to cancel. | |
4841 | Otherwise, the startup message is cleared when | |
4842 | the mouse leaves the frame. */ | |
4843 | if (any_help_event_p) | |
6b61353c | 4844 | do_help = -1; |
1576fbfa JR |
4845 | } |
4846 | break; | |
d67d1627 | 4847 | |
689004fa | 4848 | case WM_SETFOCUS: |
55131bef | 4849 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4850 | |
791f420f JR |
4851 | dpyinfo->grabbed = 0; |
4852 | check_visibility = 1; | |
4853 | break; | |
4854 | ||
689004fa | 4855 | case WM_KILLFOCUS: |
e95da6d3 | 4856 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4857 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4858 | |
791f420f JR |
4859 | if (f) |
4860 | { | |
bbf534ce | 4861 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4862 | { |
4863 | /* If we move outside the frame, then we're | |
4864 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4865 | clear_mouse_face (hlinfo); |
4866 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4867 | } |
9ef2e2cf | 4868 | |
791f420f JR |
4869 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4870 | Do it only if there's something to cancel. | |
4871 | Otherwise, the startup message is cleared when | |
4872 | the mouse leaves the frame. */ | |
4873 | if (any_help_event_p) | |
6b61353c | 4874 | do_help = -1; |
791f420f | 4875 | } |
689004fa | 4876 | |
08712a41 | 4877 | dpyinfo->grabbed = 0; |
689004fa | 4878 | check_visibility = 1; |
ee78dc32 | 4879 | break; |
689004fa | 4880 | |
ee78dc32 GV |
4881 | case WM_CLOSE: |
4882 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4883 | |
ee78dc32 GV |
4884 | if (f) |
4885 | { | |
6b61353c KH |
4886 | inev.kind = DELETE_WINDOW_EVENT; |
4887 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4888 | } |
689004fa GV |
4889 | break; |
4890 | ||
4891 | case WM_INITMENU: | |
4892 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4893 | |
689004fa GV |
4894 | if (f) |
4895 | { | |
6b61353c KH |
4896 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4897 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4898 | } |
ee78dc32 | 4899 | break; |
689004fa | 4900 | |
ee78dc32 GV |
4901 | case WM_COMMAND: |
4902 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4903 | |
ee78dc32 GV |
4904 | if (f) |
4905 | { | |
f98169a0 | 4906 | extern void menubar_selection_callback |
a10c8269 | 4907 | (struct frame *f, void * client_data); |
014b6ea1 | 4908 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4909 | } |
689004fa GV |
4910 | |
4911 | check_visibility = 1; | |
4912 | break; | |
4913 | ||
4914 | case WM_DISPLAYCHANGE: | |
4915 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4916 | ||
d67d1627 | 4917 | if (f) |
689004fa | 4918 | { |
689004fa | 4919 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4920 | DebPrint (("display change: %d %d\n", |
4921 | (short) LOWORD (msg.msg.lParam), | |
4922 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4923 | } |
d67d1627 | 4924 | |
689004fa | 4925 | check_visibility = 1; |
ee78dc32 | 4926 | break; |
e7efd97e | 4927 | |
7f203aa1 | 4928 | #if HAVE_W32NOTIFY |
477f1e50 EZ |
4929 | case WM_EMACS_FILENOTIFY: |
4930 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4931 | if (f) | |
4932 | queue_notifications (&inev, &msg, f, &count); | |
4933 | break; | |
8db4b52f | 4934 | #endif |
477f1e50 | 4935 | |
e7efd97e | 4936 | default: |
e471b241 | 4937 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4938 | if (msg.msg.message == msh_mousewheel) |
4939 | { | |
e471b241 | 4940 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4941 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4942 | prepend_msg (&msg); |
e7efd97e GV |
4943 | } |
4944 | break; | |
ee78dc32 | 4945 | } |
6b61353c KH |
4946 | |
4947 | if (inev.kind != NO_EVENT) | |
4948 | { | |
4949 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4950 | count++; | |
4951 | } | |
4952 | ||
4953 | if (do_help | |
4954 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4955 | { | |
4956 | Lisp_Object frame; | |
4957 | ||
4958 | if (f) | |
4959 | XSETFRAME (frame, f); | |
4960 | else | |
4961 | frame = Qnil; | |
4962 | ||
4963 | if (do_help > 0) | |
4964 | { | |
e597eb7d | 4965 | if (NILP (help_echo_string)) |
6b61353c KH |
4966 | { |
4967 | help_echo_object = help_echo_window = Qnil; | |
4968 | help_echo_pos = -1; | |
4969 | } | |
4970 | ||
4971 | any_help_event_p = 1; | |
4972 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4973 | help_echo_object, help_echo_pos); | |
4974 | } | |
4975 | else | |
4976 | { | |
4977 | help_echo_string = Qnil; | |
4978 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4979 | } | |
4980 | count++; | |
4981 | } | |
ee78dc32 GV |
4982 | } |
4983 | ||
4984 | /* If the focus was just given to an autoraising frame, | |
4985 | raise it now. */ | |
4986 | /* ??? This ought to be able to handle more than one such frame. */ | |
4987 | if (pending_autoraise_frame) | |
4988 | { | |
4989 | x_raise_frame (pending_autoraise_frame); | |
4990 | pending_autoraise_frame = 0; | |
4991 | } | |
4992 | ||
e8500ff4 | 4993 | /* Check which frames are still visible, if we have enqueued any user |
689004fa GV |
4994 | events or been notified of events that may affect visibility. We |
4995 | do this here because there doesn't seem to be any direct | |
4996 | notification from Windows that the visibility of a window has | |
4997 | changed (at least, not in all cases). */ | |
4998 | if (count > 0 || check_visibility) | |
4999 | { | |
5000 | Lisp_Object tail, frame; | |
5001 | ||
5002 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 | 5003 | { |
a10c8269 | 5004 | struct frame *f = XFRAME (frame); |
1c64a4a2 JB |
5005 | /* The tooltip has been drawn already. Avoid the |
5006 | SET_FRAME_GARBAGED below. */ | |
5007 | if (EQ (frame, tip_frame)) | |
5008 | continue; | |
5009 | ||
5010 | /* Check "visible" frames and mark each as obscured or not. | |
edfa7fa0 DA |
5011 | Note that visible is nonzero for unobscured and obscured |
5012 | frames, but zero for hidden and iconified frames. */ | |
5013 | if (FRAME_W32_P (f) && FRAME_VISIBLE_P (f)) | |
1c64a4a2 JB |
5014 | { |
5015 | RECT clipbox; | |
5016 | HDC hdc; | |
edfa7fa0 | 5017 | bool obscured; |
1c64a4a2 JB |
5018 | |
5019 | enter_crit (); | |
5020 | /* Query clipping rectangle for the entire window area | |
5021 | (GetWindowDC), not just the client portion (GetDC). | |
5022 | Otherwise, the scrollbars and menubar aren't counted as | |
5023 | part of the visible area of the frame, and we may think | |
5024 | the frame is obscured when really a scrollbar is still | |
5025 | visible and gets WM_PAINT messages above. */ | |
5026 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
5027 | GetClipBox (hdc, &clipbox); | |
5028 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
5029 | leave_crit (); | |
5030 | ||
edfa7fa0 DA |
5031 | obscured = FRAME_OBSCURED_P (f); |
5032 | ||
5033 | if (clipbox.right == clipbox.left || clipbox.bottom == clipbox.top) | |
1c64a4a2 | 5034 | { |
edfa7fa0 DA |
5035 | /* Frame has become completely obscured so mark as such (we |
5036 | do this by setting visible to 2 so that FRAME_VISIBLE_P | |
5037 | is still true, but redisplay will skip it). */ | |
5038 | SET_FRAME_VISIBLE (f, 2); | |
689004fa | 5039 | |
edfa7fa0 DA |
5040 | if (!obscured) |
5041 | DebPrint (("frame %p (%s) obscured\n", f, SDATA (f->name))); | |
1c64a4a2 JB |
5042 | } |
5043 | else | |
5044 | { | |
5045 | /* Frame is not obscured, so mark it as such. */ | |
edfa7fa0 | 5046 | SET_FRAME_VISIBLE (f, 1); |
689004fa | 5047 | |
edfa7fa0 | 5048 | if (obscured) |
1c64a4a2 JB |
5049 | { |
5050 | SET_FRAME_GARBAGED (f); | |
edfa7fa0 DA |
5051 | DebPrint (("obscured frame %p (%s) found to be visible\n", |
5052 | f, SDATA (f->name))); | |
689004fa | 5053 | |
1c64a4a2 JB |
5054 | /* Force a redisplay sooner or later. */ |
5055 | record_asynch_buffer_change (); | |
5056 | } | |
5057 | } | |
5058 | } | |
5059 | } | |
689004fa GV |
5060 | } |
5061 | ||
4d7e6e51 | 5062 | unblock_input (); |
ee78dc32 GV |
5063 | return count; |
5064 | } | |
791f420f | 5065 | |
9ef2e2cf | 5066 | |
ee78dc32 | 5067 | \f |
791f420f JR |
5068 | /*********************************************************************** |
5069 | Text Cursor | |
5070 | ***********************************************************************/ | |
5071 | ||
791f420f JR |
5072 | /* Set clipping for output in glyph row ROW. W is the window in which |
5073 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 5074 | |
791f420f JR |
5075 | ROW may be a text row or, e.g., a mode line. Text rows must be |
5076 | clipped to the interior of the window dedicated to text display, | |
5077 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
5078 | |
5079 | static void | |
c3c4768d DA |
5080 | w32_clip_to_row (struct window *w, struct glyph_row *row, |
5081 | enum glyph_row_area area, HDC hdc) | |
ee78dc32 | 5082 | { |
791f420f | 5083 | RECT clip_rect; |
b5a2e277 | 5084 | int window_x, window_y, window_width; |
52cf03a1 | 5085 | |
b5a2e277 | 5086 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 5087 | |
b5a2e277 | 5088 | clip_rect.left = window_x; |
791f420f JR |
5089 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
5090 | clip_rect.top = max (clip_rect.top, window_y); | |
5091 | clip_rect.right = clip_rect.left + window_width; | |
5092 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
5093 | ||
791f420f | 5094 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
5095 | } |
5096 | ||
791f420f JR |
5097 | |
5098 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
5099 | |
5100 | static void | |
b56ceb92 | 5101 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 5102 | { |
791f420f | 5103 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5104 | HDC hdc; |
791f420f | 5105 | RECT rect; |
b756209d | 5106 | int left, top, h; |
791f420f JR |
5107 | struct glyph *cursor_glyph; |
5108 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5109 | ||
07c07cfe JR |
5110 | /* Get the glyph the cursor is on. If we can't tell because |
5111 | the current matrix is invalid or such, give up. */ | |
5112 | cursor_glyph = get_phys_cursor_glyph (w); | |
5113 | if (cursor_glyph == NULL) | |
922ae7ee EZ |
5114 | { |
5115 | DeleteObject (hb); | |
5116 | return; | |
5117 | } | |
07c07cfe | 5118 | |
4d91ce74 | 5119 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
5120 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
5121 | rect.left = left; | |
5122 | rect.top = top; | |
07c07cfe | 5123 | rect.bottom = rect.top + h; |
4d91ce74 | 5124 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5125 | |
988646fc | 5126 | hdc = get_frame_dc (f); |
a18bb28d | 5127 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5128 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5129 | FrameRect (hdc, &rect, hb); |
5130 | DeleteObject (hb); | |
a18bb28d | 5131 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5132 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5133 | } |
5134 | ||
791f420f JR |
5135 | |
5136 | /* Draw a bar cursor on window W in glyph row ROW. | |
5137 | ||
5138 | Implementation note: One would like to draw a bar cursor with an | |
5139 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5140 | Unfortunately, I didn't find a font yet that has this property set. | |
5141 | --gerd. */ | |
ee78dc32 GV |
5142 | |
5143 | static void | |
b56ceb92 JB |
5144 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
5145 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 5146 | { |
d3d50620 | 5147 | struct frame *f = XFRAME (w->frame); |
c2cc16fa | 5148 | struct glyph *cursor_glyph; |
791f420f | 5149 | |
c2cc16fa JR |
5150 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5151 | in mini-buffer windows when switching between echo area glyphs | |
5152 | and mini-buffer. */ | |
5153 | cursor_glyph = get_phys_cursor_glyph (w); | |
5154 | if (cursor_glyph == NULL) | |
5155 | return; | |
9ef2e2cf | 5156 | |
c2cc16fa JR |
5157 | /* If on an image, draw like a normal cursor. That's usually better |
5158 | visible than drawing a bar, esp. if the image is large so that | |
5159 | the bar might not be in the window. */ | |
5160 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5161 | { | |
5162 | struct glyph_row *row; | |
5163 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5164 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5165 | } |
5166 | else | |
5167 | { | |
6ff3e5e3 JR |
5168 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5169 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
5170 | int x; |
5171 | HDC hdc; | |
6ff3e5e3 | 5172 | |
6ff3e5e3 JR |
5173 | /* If the glyph's background equals the color we normally draw |
5174 | the bar cursor in, the bar cursor in its normal color is | |
5175 | invisible. Use the glyph's foreground color instead in this | |
5176 | case, on the assumption that the glyph's colors are chosen so | |
5177 | that the glyph is legible. */ | |
5178 | if (face->background == cursor_color) | |
5179 | cursor_color = face->foreground; | |
5180 | ||
c2cc16fa | 5181 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 5182 | |
c2cc16fa | 5183 | hdc = get_frame_dc (f); |
b5a2e277 | 5184 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5185 | |
5186 | if (kind == BAR_CURSOR) | |
5187 | { | |
705af33f JR |
5188 | if (width < 0) |
5189 | width = FRAME_CURSOR_WIDTH (f); | |
5190 | width = min (cursor_glyph->pixel_width, width); | |
5191 | ||
5192 | w->phys_cursor_width = width; | |
5193 | ||
93352106 EZ |
5194 | /* If the character under cursor is R2L, draw the bar cursor |
5195 | on the right of its glyph, rather than on the left. */ | |
5196 | if ((cursor_glyph->resolved_level & 1) != 0) | |
5197 | x += cursor_glyph->pixel_width - width; | |
5198 | ||
17456df1 JR |
5199 | w32_fill_area (f, hdc, cursor_color, x, |
5200 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5201 | width, row->height); | |
5202 | } | |
5203 | else | |
5204 | { | |
705af33f JR |
5205 | int dummy_x, dummy_y, dummy_h; |
5206 | ||
5207 | if (width < 0) | |
5208 | width = row->height; | |
5209 | ||
5210 | width = min (row->height, width); | |
5211 | ||
5212 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5213 | &dummy_y, &dummy_h); | |
17456df1 JR |
5214 | w32_fill_area (f, hdc, cursor_color, x, |
5215 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5216 | row->height - width), | |
705af33f | 5217 | w->phys_cursor_width, width); |
17456df1 | 5218 | } |
a18bb28d JR |
5219 | |
5220 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5221 | release_frame_dc (f, hdc); |
791f420f | 5222 | } |
ee78dc32 GV |
5223 | } |
5224 | ||
791f420f | 5225 | |
89271099 | 5226 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5227 | |
ee78dc32 | 5228 | static void |
b56ceb92 | 5229 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5230 | { |
89271099 | 5231 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5232 | } |
ee78dc32 | 5233 | |
ee78dc32 | 5234 | |
89271099 | 5235 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5236 | |
791f420f | 5237 | static void |
b56ceb92 | 5238 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5239 | { |
89271099 | 5240 | HDC hdc; |
791f420f | 5241 | |
89271099 KS |
5242 | hdc = get_frame_dc (f); |
5243 | w32_clear_area (f, hdc, x, y, width, height); | |
5244 | release_frame_dc (f, hdc); | |
791f420f | 5245 | } |
ee78dc32 | 5246 | |
89271099 | 5247 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5248 | |
5249 | static void | |
b56ceb92 | 5250 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
9997ec56 DA |
5251 | int x, int y, enum text_cursor_kinds cursor_type, |
5252 | int cursor_width, bool on_p, bool active_p) | |
ee78dc32 | 5253 | { |
e5a3b7d9 | 5254 | if (on_p) |
791f420f | 5255 | { |
99558ce8 JR |
5256 | /* If the user wants to use the system caret, make sure our own |
5257 | cursor remains invisible. */ | |
5258 | if (w32_use_visible_system_caret) | |
5259 | { | |
6b61353c KH |
5260 | /* Call to erase_phys_cursor here seems to use the |
5261 | wrong values of w->phys_cursor, as they have been | |
5262 | overwritten before this function was called. */ | |
99558ce8 | 5263 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5264 | erase_phys_cursor (w); |
99558ce8 | 5265 | |
e5a3b7d9 | 5266 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5267 | w->phys_cursor_width = -1; |
99558ce8 JR |
5268 | } |
5269 | else | |
e1429afe | 5270 | { |
e5a3b7d9 | 5271 | w->phys_cursor_type = cursor_type; |
e1429afe | 5272 | } |
99558ce8 | 5273 | |
791f420f JR |
5274 | w->phys_cursor_on_p = 1; |
5275 | ||
abb15ebd JR |
5276 | /* If this is the active cursor, we need to track it with the |
5277 | system caret, so third party software like screen magnifiers | |
5278 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5279 | if (active_p) |
abb15ebd | 5280 | { |
0648dde0 | 5281 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5282 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5283 | |
99558ce8 JR |
5284 | w32_system_caret_x |
5285 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5286 | w32_system_caret_y | |
5287 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5288 | + glyph_row->ascent - w->phys_cursor_ascent); | |
b932cad7 EZ |
5289 | w32_system_caret_window = w; |
5290 | w32_system_caret_hdr_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
5291 | w32_system_caret_mode_height = WINDOW_MODE_LINE_HEIGHT (w); | |
99558ce8 | 5292 | |
c902b920 JR |
5293 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5294 | ||
99558ce8 JR |
5295 | /* If the size of the active cursor changed, destroy the old |
5296 | system caret. */ | |
5297 | if (w32_system_caret_hwnd | |
5298 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5299 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5300 | ||
5301 | w32_system_caret_height = w->phys_cursor_height; | |
5302 | ||
5303 | /* Move the system caret. */ | |
5304 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5305 | } |
5306 | ||
6b61353c | 5307 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5308 | && (glyph_row->reversed_p |
5309 | ? (w->phys_cursor.hpos < 0) | |
5310 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5311 | { |
5312 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5313 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5314 | return; |
5315 | } | |
5316 | ||
e5a3b7d9 | 5317 | switch (cursor_type) |
ee78dc32 | 5318 | { |
791f420f JR |
5319 | case HOLLOW_BOX_CURSOR: |
5320 | x_draw_hollow_cursor (w, glyph_row); | |
5321 | break; | |
5322 | ||
5323 | case FILLED_BOX_CURSOR: | |
89271099 | 5324 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5325 | break; |
5326 | ||
5327 | case BAR_CURSOR: | |
e5a3b7d9 | 5328 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5329 | break; |
5330 | ||
5331 | case HBAR_CURSOR: | |
e5a3b7d9 | 5332 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5333 | break; |
ee78dc32 | 5334 | |
791f420f | 5335 | case NO_CURSOR: |
a18bb28d | 5336 | w->phys_cursor_width = 0; |
791f420f JR |
5337 | break; |
5338 | ||
5339 | default: | |
1088b922 | 5340 | emacs_abort (); |
791f420f | 5341 | } |
ee78dc32 GV |
5342 | } |
5343 | } | |
5344 | ||
689004fa | 5345 | |
ee78dc32 | 5346 | \f |
7f5d1df8 GV |
5347 | /* Icons. */ |
5348 | ||
5349 | int | |
b56ceb92 | 5350 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5351 | { |
945a75f8 JR |
5352 | HANDLE main_icon; |
5353 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5354 | |
5355 | if (FRAME_W32_WINDOW (f) == 0) | |
5356 | return 1; | |
5357 | ||
5358 | if (NILP (icon)) | |
945a75f8 | 5359 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5360 | else if (STRINGP (icon)) |
945a75f8 JR |
5361 | { |
5362 | /* Load the main icon from the named file. */ | |
5363 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5364 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5365 | /* Try to load a small icon to go with it. */ | |
5366 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5367 | GetSystemMetrics (SM_CXSMICON), | |
5368 | GetSystemMetrics (SM_CYSMICON), | |
5369 | LR_LOADFROMFILE); | |
5370 | } | |
7f5d1df8 GV |
5371 | else if (SYMBOLP (icon)) |
5372 | { | |
5373 | LPCTSTR name; | |
5374 | ||
5375 | if (EQ (icon, intern ("application"))) | |
5376 | name = (LPCTSTR) IDI_APPLICATION; | |
5377 | else if (EQ (icon, intern ("hand"))) | |
5378 | name = (LPCTSTR) IDI_HAND; | |
5379 | else if (EQ (icon, intern ("question"))) | |
5380 | name = (LPCTSTR) IDI_QUESTION; | |
5381 | else if (EQ (icon, intern ("exclamation"))) | |
5382 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5383 | else if (EQ (icon, intern ("asterisk"))) | |
5384 | name = (LPCTSTR) IDI_ASTERISK; | |
5385 | else if (EQ (icon, intern ("winlogo"))) | |
5386 | name = (LPCTSTR) IDI_WINLOGO; | |
5387 | else | |
5388 | return 1; | |
5389 | ||
945a75f8 | 5390 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5391 | } |
5392 | else | |
5393 | return 1; | |
5394 | ||
945a75f8 | 5395 | if (main_icon == NULL) |
7f5d1df8 GV |
5396 | return 1; |
5397 | ||
791f420f | 5398 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5399 | (LPARAM) main_icon); |
5400 | ||
5401 | /* If there is a small icon that goes with it, set that too. */ | |
5402 | if (small_icon) | |
5403 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5404 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5405 | |
5406 | return 0; | |
5407 | } | |
5408 | ||
5409 | \f | |
c2cc16fa JR |
5410 | /************************************************************************ |
5411 | Handling X errors | |
5412 | ************************************************************************/ | |
5413 | ||
5414 | /* Display Error Handling functions not used on W32. Listing them here | |
5415 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5416 | ||
5417 | x_error_catcher (display, error) | |
5418 | x_catch_errors (dpy) | |
5419 | x_catch_errors_unwind (old_val) | |
5420 | x_check_errors (dpy, format) | |
16ca6226 | 5421 | x_fully_uncatch_errors () |
c2cc16fa JR |
5422 | x_had_errors_p (dpy) |
5423 | x_clear_errors (dpy) | |
5424 | x_uncatch_errors (dpy, count) | |
5425 | x_trace_wire () | |
5426 | x_connection_signal (signalnum) | |
5427 | x_connection_closed (dpy, error_message) | |
5428 | x_error_quitter (display, error) | |
5429 | x_error_handler (display, error) | |
5430 | x_io_error_quitter (display) | |
5431 | ||
5432 | */ | |
5433 | ||
5434 | \f | |
ee78dc32 GV |
5435 | /* Changing the font of the frame. */ |
5436 | ||
027f6f90 | 5437 | Lisp_Object |
b56ceb92 | 5438 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5439 | { |
ef39ccbb | 5440 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5441 | |
ef39ccbb KH |
5442 | if (fontset < 0) |
5443 | fontset = fontset_from_font (font_object); | |
5444 | FRAME_FONTSET (f) = fontset; | |
5445 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5446 | /* This font is already set in frame F. There's nothing more to |
5447 | do. */ | |
f9c34147 | 5448 | return font_object; |
027f6f90 | 5449 | |
ef39ccbb KH |
5450 | FRAME_FONT (f) = font; |
5451 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5452 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
ef39ccbb | 5453 | FRAME_LINE_HEIGHT (f) = font->height; |
027f6f90 JR |
5454 | |
5455 | compute_fringe_widths (f, 1); | |
5456 | ||
5457 | /* Compute the scroll bar width in character columns. */ | |
5458 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5459 | { | |
5460 | int wid = FRAME_COLUMN_WIDTH (f); | |
5461 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5462 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5463 | } | |
5464 | else | |
5465 | { | |
5466 | int wid = FRAME_COLUMN_WIDTH (f); | |
5467 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5468 | } | |
5469 | ||
5470 | /* Now make the frame display the given font. */ | |
5471 | if (FRAME_X_WINDOW (f) != 0) | |
5472 | { | |
5473 | /* Don't change the size of a tip frame; there's no point in | |
5474 | doing it because it's done in Fx_show_tip, and it leads to | |
5475 | problems because the tip frame has no widget. */ | |
5476 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5477 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5478 | } | |
5479 | ||
f9c34147 | 5480 | /* X version sets font of input methods here also. */ |
027f6f90 | 5481 | |
f9c34147 | 5482 | return font_object; |
027f6f90 | 5483 | } |
027f6f90 | 5484 | |
c2cc16fa JR |
5485 | \f |
5486 | /*********************************************************************** | |
5487 | TODO: W32 Input Methods | |
5488 | ***********************************************************************/ | |
5489 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5490 | |
c2cc16fa JR |
5491 | xim_destroy_callback (xim, client_data, call_data) |
5492 | xim_open_dpy (dpyinfo, resource_name) | |
5493 | struct xim_inst_t | |
5494 | xim_instantiate_callback (display, client_data, call_data) | |
5495 | xim_initialize (dpyinfo, resource_name) | |
5496 | xim_close_dpy (dpyinfo) | |
791f420f | 5497 | |
c2cc16fa | 5498 | */ |
791f420f | 5499 | |
cabb23bc | 5500 | \f |
689004fa GV |
5501 | /* Calculate the absolute position in frame F |
5502 | from its current recorded position values and gravity. */ | |
5503 | ||
9ef2e2cf | 5504 | void |
b56ceb92 | 5505 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5506 | { |
62e50ec6 | 5507 | int flags = f->size_hint_flags; |
ee78dc32 | 5508 | |
83676aa2 KS |
5509 | /* The sum of the widths of the frame's left and right borders, and |
5510 | the sum of the heights of the frame's top and bottom borders (in | |
5511 | pixels) drawn by Windows. */ | |
5512 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5513 | ||
5514 | /* Try to get the actual values of these two variables. We compute | |
5515 | the border width (height) by subtracting the width (height) of | |
5516 | the frame's client area from the width (height) of the frame's | |
5517 | entire window. */ | |
5518 | WINDOWPLACEMENT wp = { 0 }; | |
5519 | RECT client_rect = { 0 }; | |
5520 | ||
5521 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5522 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5523 | { | |
5524 | left_right_borders_width = | |
5525 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5526 | (client_rect.right - client_rect.left); | |
5527 | ||
5528 | top_bottom_borders_height = | |
5529 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5530 | (client_rect.bottom - client_rect.top); | |
5531 | } | |
5532 | else | |
5533 | { | |
5534 | /* Use sensible default values. */ | |
5535 | left_right_borders_width = 8; | |
5536 | top_bottom_borders_height = 32; | |
5537 | } | |
5538 | ||
5539 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5540 | position that fits on the screen. */ |
5541 | if (flags & XNegative) | |
b89c78a5 | 5542 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5543 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5544 | + f->left_pos |
5545 | - (left_right_borders_width - 1)); | |
158cba56 | 5546 | |
ee78dc32 | 5547 | if (flags & YNegative) |
b89c78a5 | 5548 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5549 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5550 | + f->top_pos |
5551 | - (top_bottom_borders_height - 1)); | |
5552 | ||
5553 | /* The left_pos and top_pos are now relative to the top and left | |
5554 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5555 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5556 | } |
5557 | ||
5558 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5559 | to really change the position, and 0 when calling from | |
5560 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5561 | position values). It is -1 when calling from x_set_frame_parameters, | |
5562 | which means, do adjust for borders but don't change the gravity. */ | |
5563 | ||
9ef2e2cf | 5564 | void |
b56ceb92 JB |
5565 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5566 | int change_gravity) | |
ee78dc32 GV |
5567 | { |
5568 | int modified_top, modified_left; | |
5569 | ||
5570 | if (change_gravity > 0) | |
5571 | { | |
62e50ec6 KS |
5572 | f->top_pos = yoff; |
5573 | f->left_pos = xoff; | |
5574 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5575 | if (xoff < 0) |
62e50ec6 | 5576 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5577 | if (yoff < 0) |
62e50ec6 KS |
5578 | f->size_hint_flags |= YNegative; |
5579 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5580 | } |
5581 | x_calc_absolute_position (f); | |
5582 | ||
4d7e6e51 | 5583 | block_input (); |
ee78dc32 GV |
5584 | x_wm_set_size_hint (f, (long) 0, 0); |
5585 | ||
62e50ec6 KS |
5586 | modified_left = f->left_pos; |
5587 | modified_top = f->top_pos; | |
ee78dc32 | 5588 | |
fbd6baed | 5589 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5590 | NULL, |
5591 | modified_left, modified_top, | |
cabb23bc | 5592 | 0, 0, |
689004fa | 5593 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
4d7e6e51 | 5594 | unblock_input (); |
ee78dc32 GV |
5595 | } |
5596 | ||
549808db JR |
5597 | |
5598 | /* Check if we need to resize the frame due to a fullscreen request. | |
cc92c454 | 5599 | If so needed, resize the frame. */ |
549808db | 5600 | static void |
b56ceb92 | 5601 | x_check_fullscreen (struct frame *f) |
549808db | 5602 | { |
62e50ec6 | 5603 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5604 | { |
5605 | int width, height, ign; | |
d67d1627 | 5606 | |
62e50ec6 | 5607 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5608 | |
5609 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5610 | |
549808db | 5611 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5612 | when setting WM manager hints. */ |
62e50ec6 | 5613 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5614 | { |
5615 | change_frame_size (f, height, width, 0, 1, 0); | |
5616 | SET_FRAME_GARBAGED (f); | |
5617 | cancel_mouse_face (f); | |
5618 | ||
cc92c454 | 5619 | /* Wait for the change of frame size to occur. */ |
62e50ec6 | 5620 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5621 | } |
5622 | } | |
5623 | } | |
5624 | ||
b2faf49c | 5625 | static void |
a10c8269 | 5626 | w32fullscreen_hook (struct frame *f) |
b2faf49c | 5627 | { |
edfa7fa0 | 5628 | if (FRAME_VISIBLE_P (f)) |
b2faf49c | 5629 | { |
1f635a07 EC |
5630 | HWND hwnd = FRAME_W32_WINDOW(f); |
5631 | DWORD dwStyle = GetWindowLong (hwnd, GWL_STYLE); | |
5632 | RECT rect; | |
b2faf49c | 5633 | |
1f635a07 EC |
5634 | block_input(); |
5635 | f->want_fullscreen &= ~FULLSCREEN_WAIT; | |
5636 | ||
5637 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_NONE) | |
5638 | GetWindowPlacement (hwnd, &FRAME_NORMAL_PLACEMENT (f)); | |
5639 | ||
5640 | if (FRAME_PREV_FSMODE (f) == FULLSCREEN_BOTH) | |
5641 | { | |
5642 | SetWindowLong (hwnd, GWL_STYLE, dwStyle | WS_OVERLAPPEDWINDOW); | |
5643 | SetWindowPos (hwnd, NULL, 0, 0, 0, 0, | |
5644 | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | | |
5645 | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); | |
5646 | } | |
b2faf49c | 5647 | |
1f635a07 EC |
5648 | w32_fullscreen_rect (hwnd, f->want_fullscreen, |
5649 | FRAME_NORMAL_PLACEMENT (f).rcNormalPosition, &rect); | |
cdc0d0bd | 5650 | FRAME_PREV_FSMODE (f) = f->want_fullscreen; |
16ddd1a6 MR |
5651 | if (f->want_fullscreen == FULLSCREEN_MAXIMIZED) |
5652 | PostMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, 0xf030, 0); | |
5653 | else if (f->want_fullscreen == FULLSCREEN_BOTH) | |
1f635a07 EC |
5654 | { |
5655 | SetWindowLong (hwnd, GWL_STYLE, dwStyle & ~WS_OVERLAPPEDWINDOW); | |
5656 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, | |
5657 | rect.right - rect.left, rect.bottom - rect.top, | |
5658 | SWP_NOOWNERZORDER | SWP_FRAMECHANGED); | |
5659 | } | |
5660 | else | |
5661 | { | |
5662 | SetWindowPos (hwnd, HWND_TOP, rect.left, rect.top, | |
5663 | rect.right - rect.left, rect.bottom - rect.top, 0); | |
5664 | } | |
b2faf49c | 5665 | |
a5cc4dde | 5666 | f->want_fullscreen = FULLSCREEN_NONE; |
b2faf49c EZ |
5667 | unblock_input (); |
5668 | } | |
a5cc4dde EZ |
5669 | else |
5670 | f->want_fullscreen |= FULLSCREEN_WAIT; | |
b2faf49c EZ |
5671 | } |
5672 | ||
ee78dc32 GV |
5673 | /* Call this to change the size of frame F's x-window. |
5674 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5675 | for this size change and subsequent size changes. | |
5676 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5677 | |
791f420f | 5678 | void |
b56ceb92 | 5679 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5680 | { |
5681 | int pixelwidth, pixelheight; | |
d67d1627 | 5682 | |
4d7e6e51 | 5683 | block_input (); |
d67d1627 | 5684 | |
ee78dc32 | 5685 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5686 | f->scroll_bar_actual_width |
5687 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5688 | |
b6ae1532 | 5689 | compute_fringe_widths (f, 0); |
d33c49e8 | 5690 | |
62e50ec6 KS |
5691 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5692 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5693 | |
62e50ec6 | 5694 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5695 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5696 | |
ee78dc32 GV |
5697 | { |
5698 | RECT rect; | |
5699 | ||
5700 | rect.left = rect.top = 0; | |
5701 | rect.right = pixelwidth; | |
5702 | rect.bottom = pixelheight; | |
d67d1627 | 5703 | |
ed3751c8 JB |
5704 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5705 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5706 | |
fbd6baed | 5707 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5708 | NULL, |
52cf03a1 | 5709 | 0, 0, |
689004fa GV |
5710 | rect.right - rect.left, |
5711 | rect.bottom - rect.top, | |
5712 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5713 | } |
d67d1627 | 5714 | |
f8d1a163 JR |
5715 | #if 0 |
5716 | /* The following mirrors what is done in xterm.c. It appears to be | |
5717 | for informing lisp of the new size immediately, while the actual | |
5718 | resize will happen asynchronously. But on Windows, the menu bar | |
5719 | automatically wraps when the frame is too narrow to contain it, | |
5720 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5721 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5722 | of the minibuffer. |
5723 | ||
5724 | Disabling this code is either not sufficient to fix the problems | |
5725 | completely, or it causes fresh problems, but at least it removes | |
5726 | the most problematic symptom of the minibuffer becoming unusable. | |
5727 | ||
5728 | ----------------------------------------------------------------- | |
5729 | ||
5730 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5731 | but the window manager will get around to dealing with the size |
5732 | change request eventually, and we'll hear how it went when the | |
5733 | ConfigureNotify event gets here. | |
d67d1627 | 5734 | |
ee78dc32 GV |
5735 | We could just not bother storing any of this information here, |
5736 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5737 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5738 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5739 | point in the future when the ConfigureNotify event arrives. |
5740 | ||
5741 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5742 | a BLOCK_INPUT. */ | |
5743 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5744 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5745 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5746 | |
689004fa GV |
5747 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5748 | receive in the ConfigureNotify event; if we get what we asked | |
5749 | for, then the event won't cause the screen to become garbaged, so | |
5750 | we have to make sure to do it here. */ | |
5751 | SET_FRAME_GARBAGED (f); | |
5752 | ||
ee78dc32 | 5753 | /* If cursor was outside the new size, mark it as off. */ |
e69b0960 | 5754 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5755 | |
689004fa | 5756 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5757 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5758 | Actually checking whether it is outside is a pain in the neck, |
5759 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5760 | cancel_mouse_face (f); |
f8d1a163 | 5761 | #endif |
31d4844a | 5762 | |
4d7e6e51 | 5763 | unblock_input (); |
ee78dc32 GV |
5764 | } |
5765 | \f | |
5766 | /* Mouse warping. */ | |
5767 | ||
ec48c3a7 JR |
5768 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5769 | ||
5770 | void | |
b56ceb92 | 5771 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5772 | { |
5773 | int pix_x, pix_y; | |
5774 | ||
62e50ec6 KS |
5775 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5776 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5777 | |
5778 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5779 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5780 | |
5781 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5782 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5783 | |
5784 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5785 | } | |
5786 | ||
1bcd16f2 | 5787 | void |
b56ceb92 | 5788 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5789 | { |
689004fa GV |
5790 | RECT rect; |
5791 | POINT pt; | |
5792 | ||
4d7e6e51 | 5793 | block_input (); |
1bcd16f2 | 5794 | |
689004fa GV |
5795 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5796 | pt.x = rect.left + pix_x; | |
5797 | pt.y = rect.top + pix_y; | |
5798 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5799 | |
689004fa | 5800 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 | 5801 | |
4d7e6e51 | 5802 | unblock_input (); |
1bcd16f2 MB |
5803 | } |
5804 | ||
ee78dc32 GV |
5805 | \f |
5806 | /* focus shifting, raising and lowering. */ | |
5807 | ||
ec48c3a7 | 5808 | void |
b56ceb92 | 5809 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5810 | { |
689004fa GV |
5811 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5812 | ||
5813 | /* Give input focus to frame. */ | |
4d7e6e51 | 5814 | block_input (); |
689004fa GV |
5815 | #if 0 |
5816 | /* Try not to change its Z-order if possible. */ | |
5817 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5818 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5819 | else | |
5820 | #endif | |
ef0e360f | 5821 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
4d7e6e51 | 5822 | unblock_input (); |
ee78dc32 GV |
5823 | } |
5824 | ||
ee78dc32 | 5825 | /* Raise frame F. */ |
791f420f | 5826 | void |
b56ceb92 | 5827 | x_raise_frame (struct frame *f) |
ee78dc32 | 5828 | { |
4d7e6e51 | 5829 | block_input (); |
689004fa GV |
5830 | |
5831 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5832 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5833 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5834 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5835 | click-to-focus. |
5836 | ||
5837 | On X, if the mouse happens to be over the raised frame, it gets | |
5838 | input focus anyway (so the window with focus will never be | |
5839 | completely obscured) - if not, then just moving the mouse over it | |
5840 | is sufficient to give it focus. On Windows, the user must actually | |
e1dbe924 | 5841 | click on the frame (preferably the title bar so as not to move |
689004fa GV |
5842 | point), which is more awkward. Also, no other Windows program |
5843 | raises a window to the top but leaves another window (possibly now | |
5844 | completely obscured) with input focus. | |
5845 | ||
5846 | Because there is a system setting on Windows that allows the user | |
5847 | to choose the point to focus policy, we make the strict semantics | |
5848 | optional, but by default we grab focus when raising. */ | |
5849 | ||
5850 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5851 | { |
689004fa GV |
5852 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5853 | not already the foreground application: the frame is raised | |
5854 | above all other frames belonging to us, but not above the | |
5855 | current top window. To achieve that, we have to resort to this | |
5856 | more cumbersome method. */ | |
5857 | ||
5858 | HDWP handle = BeginDeferWindowPos (2); | |
5859 | if (handle) | |
5860 | { | |
85d0efd1 EZ |
5861 | handle = DeferWindowPos (handle, |
5862 | FRAME_W32_WINDOW (f), | |
5863 | HWND_TOP, | |
5864 | 0, 0, 0, 0, | |
5865 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5866 | if (handle) | |
5867 | { | |
5868 | handle = DeferWindowPos (handle, | |
5869 | GetForegroundWindow (), | |
5870 | FRAME_W32_WINDOW (f), | |
5871 | 0, 0, 0, 0, | |
5872 | SWP_NOSIZE | SWP_NOMOVE | | |
5873 | SWP_NOACTIVATE); | |
5874 | if (handle) | |
5875 | EndDeferWindowPos (handle); | |
5876 | } | |
689004fa | 5877 | } |
ee78dc32 | 5878 | } |
689004fa GV |
5879 | else |
5880 | { | |
85d0efd1 | 5881 | my_bring_window_to_top (FRAME_W32_WINDOW (f)); |
689004fa GV |
5882 | } |
5883 | ||
4d7e6e51 | 5884 | unblock_input (); |
ee78dc32 GV |
5885 | } |
5886 | ||
5887 | /* Lower frame F. */ | |
791f420f | 5888 | void |
b56ceb92 | 5889 | x_lower_frame (struct frame *f) |
ee78dc32 | 5890 | { |
4d7e6e51 | 5891 | block_input (); |
689004fa GV |
5892 | my_set_window_pos (FRAME_W32_WINDOW (f), |
5893 | HWND_BOTTOM, | |
5894 | 0, 0, 0, 0, | |
5895 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
4d7e6e51 | 5896 | unblock_input (); |
ee78dc32 GV |
5897 | } |
5898 | ||
5899 | static void | |
a10c8269 | 5900 | w32_frame_raise_lower (struct frame *f, int raise_flag) |
ee78dc32 | 5901 | { |
7e6ac5b9 AI |
5902 | if (! FRAME_W32_P (f)) |
5903 | return; | |
5904 | ||
ec48c3a7 | 5905 | if (raise_flag) |
ee78dc32 GV |
5906 | x_raise_frame (f); |
5907 | else | |
5908 | x_lower_frame (f); | |
5909 | } | |
5910 | \f | |
5911 | /* Change of visibility. */ | |
5912 | ||
5913 | /* This tries to wait until the frame is really visible. | |
5914 | However, if the window manager asks the user where to position | |
5915 | the frame, this will return before the user finishes doing that. | |
5916 | The frame will not actually be visible at that time, | |
5917 | but it will become visible later when the window manager | |
5918 | finishes with it. */ | |
5919 | ||
ec48c3a7 | 5920 | void |
b56ceb92 | 5921 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5922 | { |
7f5d1df8 GV |
5923 | Lisp_Object type; |
5924 | ||
4d7e6e51 | 5925 | block_input (); |
ee78dc32 | 5926 | |
7f5d1df8 GV |
5927 | type = x_icon_type (f); |
5928 | if (!NILP (type)) | |
5929 | x_bitmap_icon (f, type); | |
5930 | ||
ee78dc32 GV |
5931 | if (! FRAME_VISIBLE_P (f)) |
5932 | { | |
5933 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5934 | call x_set_offset a second time | |
5935 | if we get to x_make_frame_visible a second time | |
5936 | before the window gets really visible. */ | |
5937 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5938 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5939 | { |
5940 | RECT workarea_rect; | |
5941 | RECT window_rect; | |
5942 | ||
5943 | /* Adjust vertical window position in order to avoid being | |
5944 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5945 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5946 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5947 | if (window_rect.bottom > workarea_rect.bottom |
5948 | && window_rect.top > workarea_rect.top) | |
5949 | f->top_pos = max (window_rect.top | |
5950 | - window_rect.bottom + workarea_rect.bottom, | |
5951 | workarea_rect.top); | |
5952 | ||
5953 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5954 | } | |
ee78dc32 | 5955 | |
fbd6baed | 5956 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5957 | |
22610910 | 5958 | /* According to a report in emacs-devel 2008-06-03, SW_SHOWNORMAL |
91af3942 | 5959 | causes unexpected behavior when unminimizing frames that were |
53964682 | 5960 | previously maximized. But only SW_SHOWNORMAL works properly for |
22610910 | 5961 | frames that were truely hidden (using make-frame-invisible), so |
edfa7fa0 DA |
5962 | we need it to avoid Bug#5482. It seems that iconified is only |
5963 | set for minimized windows that are still visible, so use that to | |
5964 | determine the appropriate flag to pass ShowWindow. */ | |
12f71857 | 5965 | my_show_window (f, FRAME_W32_WINDOW (f), |
edfa7fa0 | 5966 | FRAME_ICONIFIED_P (f) ? SW_RESTORE : SW_SHOWNORMAL); |
ee78dc32 GV |
5967 | } |
5968 | ||
5969 | /* Synchronize to ensure Emacs knows the frame is visible | |
5970 | before we do anything else. We do this loop with input not blocked | |
5971 | so that incoming events are handled. */ | |
5972 | { | |
5973 | Lisp_Object frame; | |
791f420f | 5974 | int count; |
ee78dc32 GV |
5975 | |
5976 | /* This must come after we set COUNT. */ | |
4d7e6e51 | 5977 | unblock_input (); |
ee78dc32 GV |
5978 | |
5979 | XSETFRAME (frame, f); | |
5980 | ||
791f420f JR |
5981 | /* Wait until the frame is visible. Process X events until a |
5982 | MapNotify event has been seen, or until we think we won't get a | |
5983 | MapNotify at all.. */ | |
5984 | for (count = input_signal_count + 10; | |
5985 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5986 | { |
791f420f | 5987 | /* Force processing of queued events. */ |
01b220b6 | 5988 | /* TODO: x_sync equivalent? */ |
791f420f | 5989 | |
ee78dc32 GV |
5990 | /* Machines that do polling rather than SIGIO have been observed |
5991 | to go into a busy-wait here. So we'll fake an alarm signal | |
5992 | to let the handler know that there's something to be read. | |
5993 | We used to raise a real alarm, but it seems that the handler | |
5994 | isn't always enabled here. This is probably a bug. */ | |
5995 | if (input_polling_used ()) | |
5996 | { | |
5997 | /* It could be confusing if a real alarm arrives while processing | |
5998 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5999 | int old_poll_suppress_count = poll_suppress_count; |
6000 | poll_suppress_count = 1; | |
6001 | poll_for_input_1 (); | |
6002 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 6003 | } |
ee78dc32 | 6004 | } |
ee78dc32 GV |
6005 | } |
6006 | } | |
6007 | ||
6008 | /* Change from mapped state to withdrawn state. */ | |
6009 | ||
6010 | /* Make the frame visible (mapped and not iconified). */ | |
6011 | ||
b56ceb92 JB |
6012 | void |
6013 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 6014 | { |
ee78dc32 | 6015 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
6016 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
6017 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 6018 | |
4d7e6e51 | 6019 | block_input (); |
d67d1627 | 6020 | |
689004fa | 6021 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 6022 | |
ee78dc32 GV |
6023 | /* We can't distinguish this from iconification |
6024 | just by the event that we get from the server. | |
6025 | So we can't win using the usual strategy of letting | |
6026 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
6027 | and synchronize with the server to make sure we agree. */ | |
edfa7fa0 DA |
6028 | SET_FRAME_VISIBLE (f, 0); |
6029 | SET_FRAME_ICONIFIED (f, 0); | |
d67d1627 | 6030 | |
4d7e6e51 | 6031 | unblock_input (); |
ee78dc32 GV |
6032 | } |
6033 | ||
6034 | /* Change window state from mapped to iconified. */ | |
6035 | ||
52cf03a1 | 6036 | void |
b56ceb92 | 6037 | x_iconify_frame (struct frame *f) |
ee78dc32 | 6038 | { |
7f5d1df8 | 6039 | Lisp_Object type; |
ee78dc32 GV |
6040 | |
6041 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
6042 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
6043 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 | 6044 | |
edfa7fa0 | 6045 | if (FRAME_ICONIFIED_P (f)) |
ee78dc32 GV |
6046 | return; |
6047 | ||
4d7e6e51 | 6048 | block_input (); |
ee78dc32 | 6049 | |
7f5d1df8 GV |
6050 | type = x_icon_type (f); |
6051 | if (!NILP (type)) | |
6052 | x_bitmap_icon (f, type); | |
6053 | ||
689004fa | 6054 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 6055 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 | 6056 | |
a8f93651 EZ |
6057 | SET_FRAME_VISIBLE (f, 0); |
6058 | SET_FRAME_ICONIFIED (f, 1); | |
6059 | ||
4d7e6e51 | 6060 | unblock_input (); |
ee78dc32 | 6061 | } |
c2cc16fa | 6062 | |
ee78dc32 | 6063 | \f |
25badd7a | 6064 | /* Free X resources of frame F. */ |
ee78dc32 | 6065 | |
25badd7a | 6066 | void |
7c3320d8 | 6067 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 6068 | { |
fbd6baed | 6069 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 6070 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 | 6071 | |
4d7e6e51 | 6072 | block_input (); |
ee78dc32 | 6073 | |
ef39ccbb KH |
6074 | /* We must free faces before destroying windows because some |
6075 | font-driver (e.g. xft) access a window while finishing a | |
6076 | face. */ | |
6077 | if (FRAME_FACE_CACHE (f)) | |
6078 | free_frame_faces (f); | |
027f6f90 | 6079 | |
25badd7a AI |
6080 | if (FRAME_W32_WINDOW (f)) |
6081 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 6082 | |
ee78dc32 | 6083 | free_frame_menubar (f); |
ee78dc32 | 6084 | |
5bcee7ef KL |
6085 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
6086 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
6087 | unload_color (f, f->output_data.w32->cursor_pixel); |
6088 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
6089 | unload_color (f, f->output_data.w32->border_pixel); | |
6090 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
6091 | if (f->output_data.w32->white_relief.allocated_p) |
6092 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
6093 | if (f->output_data.w32->black_relief.allocated_p) | |
6094 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
6095 | ||
25badd7a AI |
6096 | if (FRAME_FACE_CACHE (f)) |
6097 | free_frame_faces (f); | |
d67d1627 | 6098 | |
fbd6baed | 6099 | xfree (f->output_data.w32); |
25badd7a | 6100 | f->output_data.w32 = NULL; |
d67d1627 | 6101 | |
fbd6baed GV |
6102 | if (f == dpyinfo->w32_focus_frame) |
6103 | dpyinfo->w32_focus_frame = 0; | |
6104 | if (f == dpyinfo->w32_focus_event_frame) | |
6105 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
6106 | if (f == dpyinfo->x_highlight_frame) |
6107 | dpyinfo->x_highlight_frame = 0; | |
bbf534ce | 6108 | if (f == hlinfo->mouse_face_mouse_frame) |
9fed9729 | 6109 | reset_mouse_highlight (hlinfo); |
ee78dc32 | 6110 | |
4d7e6e51 | 6111 | unblock_input (); |
ee78dc32 | 6112 | } |
25badd7a AI |
6113 | |
6114 | ||
6115 | /* Destroy the window of frame F. */ | |
4a418b10 | 6116 | void |
b56ceb92 | 6117 | x_destroy_window (struct frame *f) |
25badd7a AI |
6118 | { |
6119 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6120 | ||
6121 | x_free_frame_resources (f); | |
25badd7a AI |
6122 | dpyinfo->reference_count--; |
6123 | } | |
c2cc16fa | 6124 | |
ee78dc32 GV |
6125 | \f |
6126 | /* Setting window manager hints. */ | |
6127 | ||
6128 | /* Set the normal size hints for the window manager, for frame F. | |
6129 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
6130 | that the window now has. | |
18e27ea8 | 6131 | If USER_POSITION, set the USPosition |
ee78dc32 | 6132 | flag (this is useful when FLAGS is 0). */ |
791f420f | 6133 | void |
18e27ea8 | 6134 | x_wm_set_size_hint (struct frame *f, long flags, bool user_position) |
ee78dc32 | 6135 | { |
fbd6baed | 6136 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 6137 | |
97c23857 | 6138 | enter_crit (); |
ee78dc32 | 6139 | |
62e50ec6 KS |
6140 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6141 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6142 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
6143 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 6144 | |
97c23857 | 6145 | leave_crit (); |
ee78dc32 GV |
6146 | } |
6147 | ||
784b56e2 EZ |
6148 | /*********************************************************************** |
6149 | Fonts | |
6150 | ***********************************************************************/ | |
6151 | ||
e509cfa6 | 6152 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
6153 | |
6154 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6155 | font table. */ | |
6156 | ||
6157 | static void | |
6158 | x_check_font (struct frame *f, struct font *font) | |
6159 | { | |
a54e2c05 | 6160 | eassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX])); |
784b56e2 | 6161 | if (font->driver->check) |
a54e2c05 | 6162 | eassert (font->driver->check (f, font) == 0); |
784b56e2 EZ |
6163 | } |
6164 | ||
e509cfa6 | 6165 | #endif /* GLYPH_DEBUG */ |
784b56e2 EZ |
6166 | |
6167 | ||
6168 | \f | |
791f420f JR |
6169 | /*********************************************************************** |
6170 | Initialization | |
6171 | ***********************************************************************/ | |
ee78dc32 | 6172 | |
fbd6baed | 6173 | static int w32_initialized = 0; |
ee78dc32 | 6174 | |
f7737f5d | 6175 | void |
b56ceb92 | 6176 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
6177 | { |
6178 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6179 | ||
72af86bd | 6180 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
6181 | |
6182 | /* Put it on w32_display_name_list. */ | |
6183 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6184 | w32_display_name_list); | |
6185 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6186 | |
23f86fce DA |
6187 | dpyinfo->w32_id_name = xmalloc (SCHARS (Vinvocation_name) |
6188 | + SCHARS (Vsystem_name) + 2); | |
f7737f5d | 6189 | sprintf (dpyinfo->w32_id_name, "%s@%s", |
d5db4077 | 6190 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6191 | |
6192 | /* Default Console mode values - overridden when running in GUI mode | |
6193 | with values obtained from system metrics. */ | |
6194 | dpyinfo->resx = 1; | |
6195 | dpyinfo->resy = 1; | |
f7737f5d JR |
6196 | dpyinfo->n_planes = 1; |
6197 | dpyinfo->n_cbits = 4; | |
6198 | dpyinfo->n_fonts = 0; | |
6199 | dpyinfo->smallest_font_height = 1; | |
6200 | dpyinfo->smallest_char_width = 1; | |
2bf04b9d | 6201 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); |
01b220b6 | 6202 | /* TODO: dpyinfo->gray */ |
f7737f5d | 6203 | |
9fed9729 | 6204 | reset_mouse_highlight (&dpyinfo->mouse_highlight); |
f7737f5d JR |
6205 | } |
6206 | ||
0105dc3e | 6207 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 6208 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 6209 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6210 | |
6211 | [ *]option[ *]:[ *]value... | |
6212 | ||
6213 | becomes | |
6214 | ||
6215 | option:value... | |
6216 | ||
6217 | but any whitespace following value is not removed. */ | |
6218 | ||
6219 | static char * | |
b56ceb92 | 6220 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
6221 | { |
6222 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6223 | char *current = buffer; | |
6224 | char ch; | |
6225 | int in_option = 1; | |
6226 | int before_value = 0; | |
6227 | ||
6228 | do { | |
6229 | ch = *xrm_option++; | |
6230 | ||
6231 | if (ch == '\n') | |
6232 | { | |
6233 | *current++ = '\0'; | |
6234 | in_option = 1; | |
6235 | before_value = 0; | |
6236 | } | |
6237 | else if (ch != ' ') | |
6238 | { | |
6239 | *current++ = ch; | |
6240 | if (in_option && (ch == ':')) | |
6241 | { | |
6242 | in_option = 0; | |
6243 | before_value = 1; | |
6244 | } | |
6245 | else if (before_value) | |
6246 | { | |
6247 | before_value = 0; | |
6248 | } | |
6249 | } | |
6250 | else if (!(in_option || before_value)) | |
6251 | { | |
6252 | *current++ = ch; | |
6253 | } | |
6254 | } while (ch); | |
6255 | ||
6256 | *current = '\0'; | |
6257 | ||
6258 | return buffer; | |
6259 | } | |
6260 | ||
4a418b10 JR |
6261 | void |
6262 | x_flush (struct frame * f) | |
6263 | { /* Nothing to do */ } | |
6264 | ||
6265 | ||
6266 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6267 | ||
6268 | static struct redisplay_interface w32_redisplay_interface = | |
6269 | { | |
6270 | w32_frame_parm_handlers, | |
6271 | x_produce_glyphs, | |
6272 | x_write_glyphs, | |
6273 | x_insert_glyphs, | |
6274 | x_clear_end_of_line, | |
6275 | x_scroll_run, | |
6276 | x_after_update_window_line, | |
6277 | x_update_window_begin, | |
6278 | x_update_window_end, | |
4a418b10 JR |
6279 | x_flush, |
6280 | 0, /* flush_display_optional */ | |
6281 | x_clear_window_mouse_face, | |
e5e29349 | 6282 | x_get_glyph_overhangs, |
4a418b10 JR |
6283 | x_fix_overlapping_area, |
6284 | w32_draw_fringe_bitmap, | |
6285 | w32_define_fringe_bitmap, | |
6286 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6287 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6288 | x_draw_glyph_string, |
6289 | w32_define_frame_cursor, | |
6290 | w32_clear_frame_area, | |
6291 | w32_draw_window_cursor, | |
6292 | w32_draw_vertical_window_border, | |
6293 | w32_shift_glyphs_for_insert | |
6294 | }; | |
6295 | ||
6296 | static void x_delete_terminal (struct terminal *term); | |
6297 | ||
6298 | static struct terminal * | |
6299 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6300 | { | |
6301 | struct terminal *terminal; | |
def7fa34 | 6302 | |
4a418b10 JR |
6303 | terminal = create_terminal (); |
6304 | ||
6305 | terminal->type = output_w32; | |
6306 | terminal->display_info.w32 = dpyinfo; | |
6307 | dpyinfo->terminal = terminal; | |
6308 | ||
6309 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6310 | so we must explicitly cast them. */ | |
6311 | terminal->clear_frame_hook = x_clear_frame; | |
6312 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6313 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6314 | terminal->ring_bell_hook = w32_ring_bell; | |
a892a94c DA |
6315 | terminal->reset_terminal_modes_hook = NULL; |
6316 | terminal->set_terminal_modes_hook = NULL; | |
4a418b10 JR |
6317 | terminal->update_begin_hook = x_update_begin; |
6318 | terminal->update_end_hook = x_update_end; | |
0c7f856e | 6319 | terminal->set_terminal_window_hook = NULL; |
4a418b10 JR |
6320 | terminal->read_socket_hook = w32_read_socket; |
6321 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6322 | terminal->mouse_position_hook = w32_mouse_position; | |
6323 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6324 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
b2faf49c | 6325 | terminal->fullscreen_hook = w32fullscreen_hook; |
4a418b10 JR |
6326 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; |
6327 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6328 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6329 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6330 | ||
6331 | terminal->delete_frame_hook = x_destroy_window; | |
6332 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6333 | |
4a418b10 JR |
6334 | terminal->rif = &w32_redisplay_interface; |
6335 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6336 | terminal->char_ins_del_ok = 1; | |
6337 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6338 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6339 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6340 | off the bottom. */ | |
6341 | ||
1526bc23 JR |
6342 | /* We don't yet support separate terminals on W32, so don't try to share |
6343 | keyboards between virtual terminals that are on the same physical | |
6344 | terminal like X does. */ | |
23f86fce | 6345 | terminal->kboard = xmalloc (sizeof (KBOARD)); |
1526bc23 | 6346 | init_kboard (terminal->kboard); |
15dbb4d6 | 6347 | kset_window_system (terminal->kboard, intern ("w32")); |
1526bc23 JR |
6348 | terminal->kboard->next_kboard = all_kboards; |
6349 | all_kboards = terminal->kboard; | |
6350 | /* Don't let the initial kboard remain current longer than necessary. | |
6351 | That would cause problems if a file loaded on startup tries to | |
6352 | prompt in the mini-buffer. */ | |
6353 | if (current_kboard == initial_kboard) | |
6354 | current_kboard = terminal->kboard; | |
6355 | terminal->kboard->reference_count++; | |
1526bc23 | 6356 | |
4a418b10 JR |
6357 | return terminal; |
6358 | } | |
6359 | ||
6360 | static void | |
6361 | x_delete_terminal (struct terminal *terminal) | |
6362 | { | |
6363 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
4a418b10 | 6364 | |
e2749141 | 6365 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6366 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6367 | if (!terminal->name) |
4a418b10 JR |
6368 | return; |
6369 | ||
4d7e6e51 | 6370 | block_input (); |
4a418b10 JR |
6371 | |
6372 | x_delete_display (dpyinfo); | |
4d7e6e51 | 6373 | unblock_input (); |
4a418b10 JR |
6374 | } |
6375 | ||
fbd6baed | 6376 | struct w32_display_info * |
b56ceb92 | 6377 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6378 | { |
fbd6baed | 6379 | struct w32_display_info *dpyinfo; |
4a418b10 | 6380 | struct terminal *terminal; |
ee78dc32 | 6381 | HDC hdc; |
d67d1627 | 6382 | |
4d7e6e51 | 6383 | block_input (); |
d67d1627 | 6384 | |
fbd6baed | 6385 | if (!w32_initialized) |
ee78dc32 | 6386 | { |
fbd6baed GV |
6387 | w32_initialize (); |
6388 | w32_initialized = 1; | |
ee78dc32 | 6389 | } |
d67d1627 | 6390 | |
f7737f5d | 6391 | w32_initialize_display_info (display_name); |
ee78dc32 | 6392 | |
f7737f5d | 6393 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6394 | terminal = w32_create_terminal (dpyinfo); |
6395 | ||
6396 | /* Set the name of the terminal. */ | |
5b71542d | 6397 | terminal->name = xlispstrdup (display_name); |
8c3b00cb | 6398 | |
c13a8a91 JB |
6399 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6400 | ||
8c3b00cb AI |
6401 | /* Put this display on the chain. */ |
6402 | dpyinfo->next = x_display_list; | |
6403 | x_display_list = dpyinfo; | |
d67d1627 | 6404 | |
cb4a3e42 | 6405 | hdc = GetDC (NULL); |
791f420f | 6406 | |
ee78dc32 GV |
6407 | dpyinfo->root_window = GetDesktopWindow (); |
6408 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6409 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6410 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6411 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6412 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6413 | ReleaseDC (NULL, hdc); |
52cf03a1 | 6414 | |
e1dbe924 | 6415 | /* initialize palette with white and black */ |
52cf03a1 | 6416 | { |
316ed821 | 6417 | XColor color; |
55689ab1 JR |
6418 | w32_defined_color (0, "white", &color, 1); |
6419 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6420 | } |
6421 | ||
0fda9b75 DC |
6422 | #ifdef WINDOWSNT |
6423 | /* Add the default keyboard. When !WINDOWSNT, we're using the | |
6424 | standard Emacs console handling machinery and don't need an | |
6425 | explicit FD here. */ | |
543c3ccd | 6426 | add_keyboard_wait_descriptor (0); |
0fda9b75 DC |
6427 | #elif CYGWIN |
6428 | /* /dev/windows wakes us up when we have a thread message pending. */ | |
6429 | add_keyboard_wait_descriptor (w32_message_fd); | |
6430 | #endif | |
543c3ccd | 6431 | |
b6ae1532 KS |
6432 | /* Create Fringe Bitmaps and store them for later use. |
6433 | ||
6434 | On W32, bitmaps are all unsigned short, as Windows requires | |
6435 | bitmap data to be Word aligned. For some reason they are | |
6436 | horizontally reflected compared to how they appear on X, so we | |
6437 | need to bitswap and convert to unsigned shorts before creating | |
6438 | the bitmaps. */ | |
09b69f01 | 6439 | w32_init_fringe (terminal->rif); |
f7737f5d | 6440 | |
4d7e6e51 | 6441 | unblock_input (); |
ee78dc32 GV |
6442 | |
6443 | return dpyinfo; | |
6444 | } | |
6445 | \f | |
6446 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6447 | void |
b56ceb92 | 6448 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6449 | { |
fbd6baed | 6450 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6451 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6452 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6453 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6454 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6455 | else |
6456 | { | |
6457 | Lisp_Object tail; | |
6458 | ||
fbd6baed | 6459 | tail = w32_display_name_list; |
8e713be6 | 6460 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6461 | { |
f7737f5d | 6462 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6463 | { |
f3fbd155 | 6464 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6465 | break; |
6466 | } | |
8e713be6 | 6467 | tail = XCDR (tail); |
ee78dc32 GV |
6468 | } |
6469 | } | |
6470 | ||
52cf03a1 GV |
6471 | /* free palette table */ |
6472 | { | |
fbd6baed | 6473 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6474 | |
6475 | plist = dpyinfo->color_list; | |
6476 | while (plist) | |
6477 | { | |
fbd6baed | 6478 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6479 | plist = plist->next; |
9127e20e | 6480 | xfree (pentry); |
52cf03a1 GV |
6481 | } |
6482 | dpyinfo->color_list = NULL; | |
6483 | if (dpyinfo->palette) | |
ed3751c8 | 6484 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6485 | } |
fbd6baed | 6486 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6487 | |
6b61353c | 6488 | w32_reset_fringes (); |
ee78dc32 | 6489 | } |
0fda9b75 | 6490 | |
ee78dc32 | 6491 | \f |
fbd6baed | 6492 | /* Set up use of W32. */ |
ee78dc32 | 6493 | |
b0d4e0c7 | 6494 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6495 | |
1bb8a291 | 6496 | static void |
b56ceb92 | 6497 | w32_initialize (void) |
fbd6baed | 6498 | { |
ff90fbde | 6499 | HANDLE shell; |
0a3472c7 | 6500 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6501 | |
ee78dc32 GV |
6502 | baud_rate = 19200; |
6503 | ||
abb15ebd JR |
6504 | w32_system_caret_hwnd = NULL; |
6505 | w32_system_caret_height = 0; | |
abb15ebd JR |
6506 | w32_system_caret_x = 0; |
6507 | w32_system_caret_y = 0; | |
6508 | ||
ff90fbde JR |
6509 | /* On Windows 7 and later, we need to set the user model ID |
6510 | to associate emacsclient launched files with Emacs frames | |
6511 | in the UI. */ | |
6512 | shell = GetModuleHandle ("shell32.dll"); | |
6513 | if (shell) | |
6514 | { | |
6515 | set_user_model | |
6516 | = (void *) GetProcAddress (shell, | |
6517 | "SetCurrentProcessExplicitAppUserModelID"); | |
6518 | ||
6519 | /* If the function is defined, then we are running on Windows 7 | |
6520 | or newer, and the UI uses this to group related windows | |
6521 | together. Since emacs, runemacs, emacsclient are related, we | |
6522 | want them grouped even though the executables are different, | |
6523 | so we need to set a consistent ID between them. */ | |
6524 | if (set_user_model) | |
6525 | set_user_model (L"GNU.Emacs"); | |
6526 | } | |
6527 | ||
0fda9b75 | 6528 | #ifdef CYGWIN |
406af475 | 6529 | if ((w32_message_fd = emacs_open ("/dev/windows", O_RDWR, 0)) == -1) |
0fda9b75 DC |
6530 | fatal ("opening /dev/windows: %s", strerror (errno)); |
6531 | #endif /* CYGWIN */ | |
6532 | ||
c2baa2b6 JR |
6533 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6534 | reader is in use. */ | |
6535 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6536 | &w32_use_visible_system_caret, 0)) | |
6537 | w32_use_visible_system_caret = 0; | |
6538 | ||
791f420f JR |
6539 | last_tool_bar_item = -1; |
6540 | any_help_event_p = 0; | |
6541 | ||
689004fa GV |
6542 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6543 | 8 bit character input, standard quit char. */ | |
6544 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6545 | |
13087e59 | 6546 | { |
4f3576ee | 6547 | DWORD input_locale_id = ((DWORD_PTR) GetKeyboardLayout (0) & 0xffffffff); |
302fc036 EZ |
6548 | w32_keyboard_codepage = |
6549 | codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6550 | } |
ee78dc32 | 6551 | |
13087e59 JR |
6552 | /* Create the window thread - it will terminate itself when the app |
6553 | terminates */ | |
ee78dc32 GV |
6554 | init_crit (); |
6555 | ||
6556 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6557 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6558 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6559 | ||
6560 | /* Wait for thread to start */ | |
ee78dc32 GV |
6561 | { |
6562 | MSG msg; | |
6563 | ||
6564 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6565 | ||
d67d1627 | 6566 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6567 | w32_msg_worker, |
6568 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6569 | |
6570 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6571 | } | |
d67d1627 | 6572 | |
52cf03a1 | 6573 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6574 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6575 | following call to AttachThreadInput, which should do precisely what |
6576 | we need, causes major problems when Emacs is linked as a console | |
6577 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6578 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6579 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6580 | window state.) */ |
52cf03a1 | 6581 | #ifdef ATTACH_THREADS |
e9e23e23 | 6582 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6583 | #endif |
689004fa | 6584 | |
33e40ce7 | 6585 | /* Dynamically link to optional system components. */ |
689004fa | 6586 | { |
ff90fbde | 6587 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6588 | |
41375f89 | 6589 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6590 | |
8b61a891 | 6591 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6592 | |
689004fa GV |
6593 | #undef LOAD_PROC |
6594 | ||
33e40ce7 JR |
6595 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6596 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6597 | |
6598 | /* For either kind of scroll bar, take account of the arrows; these | |
6599 | effectively form the border of the main scroll bar range. */ | |
6600 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6601 | = GetSystemMetrics (SM_CYVSCROLL); | |
6602 | } | |
ee78dc32 GV |
6603 | } |
6604 | ||
6605 | void | |
b56ceb92 | 6606 | syms_of_w32term (void) |
ee78dc32 | 6607 | { |
fbd6baed GV |
6608 | staticpro (&w32_display_name_list); |
6609 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6610 | |
6611 | staticpro (&last_mouse_scroll_bar); | |
6612 | last_mouse_scroll_bar = Qnil; | |
6613 | ||
5f33dbf7 | 6614 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6615 | |
477f1e50 EZ |
6616 | DEFSYM (Qadded, "added"); |
6617 | DEFSYM (Qremoved, "removed"); | |
6618 | DEFSYM (Qmodified, "modified"); | |
6619 | DEFSYM (Qrenamed_from, "renamed-from"); | |
6620 | DEFSYM (Qrenamed_to, "renamed-to"); | |
6621 | ||
fbd6baed | 6622 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6623 | w32_num_mouse_buttons, |
33f09670 | 6624 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6625 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6626 | |
fbd6baed | 6627 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6628 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6629 | doc: /* Swap the mapping of middle and right mouse buttons. |
6630 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6631 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6632 | |
6633 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6634 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6635 | doc: /* Raised frame grabs input focus. |
6636 | When t, `raise-frame' grabs input focus as well. This fits well | |
6637 | with the normal Windows click-to-focus policy, but might not be | |
6638 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6639 | Vw32_grab_focus_on_raise = Qt; |
6640 | ||
6641 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6642 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6643 | doc: /* Apply CapsLock state to non character input keys. |
6644 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6645 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6646 | |
6647 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6648 | Vw32_recognize_altgr, |
33f09670 JR |
6649 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6650 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6651 | interpreted normally. */); |
ef0e360f | 6652 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6653 | |
99558ce8 | 6654 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6655 | w32_use_visible_system_caret, |
99558ce8 JR |
6656 | doc: /* Flag to make the system caret visible. |
6657 | When this is non-nil, Emacs will indicate the position of point by | |
6658 | using the system caret instead of drawing its own cursor. Some screen | |
6659 | reader software does not track the system cursor properly when it is | |
6660 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6661 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6662 | software is running as it starts up. |
6663 | ||
6664 | When this variable is set, other variables affecting the appearance of | |
6665 | the cursor have no effect. */); | |
6666 | ||
c2baa2b6 | 6667 | w32_use_visible_system_caret = 0; |
99558ce8 | 6668 | |
099b6577 EZ |
6669 | /* We don't yet support this, but defining this here avoids whining |
6670 | from cus-start.el and other places, like "M-x set-variable". */ | |
6671 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6672 | x_use_underline_position_properties, |
fb7ada5f | 6673 | doc: /* Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6674 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6675 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6676 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6677 | to override the font's UNDERLINE_POSITION for small font display | |
6678 | sizes. */); | |
099b6577 EZ |
6679 | x_use_underline_position_properties = 0; |
6680 | ||
30f27523 | 6681 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6682 | x_underline_at_descent_line, |
fb7ada5f | 6683 | doc: /* Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6684 | A value of nil means to draw the underline according to the value of the |
6685 | variable `x-use-underline-position-properties', which is usually at the | |
6686 | baseline level. The default value is nil. */); | |
30f27523 KS |
6687 | x_underline_at_descent_line = 0; |
6688 | ||
29208e82 | 6689 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6690 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6691 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6692 | With the X Window system, the value is a symbol describing the | |
6693 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
44f92739 | 6694 | With MS Windows or Nextstep, the value is t. */); |
5bf04520 | 6695 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6696 | |
6697 | staticpro (&last_mouse_motion_frame); | |
6698 | last_mouse_motion_frame = Qnil; | |
0fda9b75 DC |
6699 | |
6700 | Fprovide (intern_c_string ("w32"), Qnil); | |
ee78dc32 | 6701 | } |