Commit | Line | Data |
---|---|---|
b46a6a83 | 1 | /* Implementation of GUI terminal on the Microsoft Windows API. |
e9bffc61 | 2 | |
44f92739 | 3 | Copyright (C) 1989, 1993-2012 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 | 22 | #include <stdio.h> |
d7306fe6 | 23 | #include <setjmp.h> |
ee78dc32 GV |
24 | #include "lisp.h" |
25 | #include "blockinput.h" | |
689004fa | 26 | #include "w32term.h" |
ee78dc32 GV |
27 | |
28 | #include "systty.h" | |
29 | #include "systime.h" | |
30 | ||
31 | #include <ctype.h> | |
32 | #include <errno.h> | |
ee78dc32 | 33 | #include <sys/stat.h> |
c902b920 | 34 | #include <imm.h> |
ee78dc32 | 35 | |
66f30e44 JR |
36 | #include "charset.h" |
37 | #include "character.h" | |
38 | #include "coding.h" | |
39 | #include "ccl.h" | |
ee78dc32 GV |
40 | #include "frame.h" |
41 | #include "dispextern.h" | |
93ff4395 | 42 | #include "fontset.h" |
ee78dc32 GV |
43 | #include "termhooks.h" |
44 | #include "termopts.h" | |
45 | #include "termchar.h" | |
ee78dc32 GV |
46 | #include "disptab.h" |
47 | #include "buffer.h" | |
48 | #include "window.h" | |
66f30e44 | 49 | #include "keyboard.h" |
ee78dc32 | 50 | #include "intervals.h" |
66f30e44 JR |
51 | #include "process.h" |
52 | #include "atimer.h" | |
53 | #include "keymap.h" | |
54 | ||
55 | #include "w32heap.h" | |
66f30e44 | 56 | #include <shellapi.h> |
ee78dc32 | 57 | |
027f6f90 | 58 | #include "font.h" |
ef39ccbb | 59 | #include "w32font.h" |
791f420f | 60 | \f |
33c34bea | 61 | /* Fringe bitmaps. */ |
791f420f | 62 | |
0e9e9a2c KS |
63 | static int max_fringe_bmp = 0; |
64 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 65 | |
706ddb8f | 66 | /* Temporary variables for w32_read_socket. */ |
791f420f | 67 | |
706ddb8f JR |
68 | static int last_mousemove_x = 0; |
69 | static int last_mousemove_y = 0; | |
791f420f | 70 | |
af3a05ed JR |
71 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
72 | #ifndef GET_WHEEL_DELTA_WPARAM | |
73 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
74 | #endif | |
75 | ||
791f420f JR |
76 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
77 | start. */ | |
78 | ||
79 | static int any_help_event_p; | |
80 | ||
a18bb28d JR |
81 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
82 | static Lisp_Object last_window; | |
83 | ||
e7efd97e GV |
84 | extern unsigned int msh_mousewheel; |
85 | ||
b56ceb92 | 86 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 87 | |
9ef2e2cf | 88 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 89 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 90 | |
ee78dc32 GV |
91 | #define x_any_window_to_frame x_window_to_frame |
92 | #define x_top_window_to_frame x_window_to_frame | |
93 | ||
94 | \f | |
fbd6baed GV |
95 | /* This is display since w32 does not support multiple ones. */ |
96 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 97 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
98 | |
99 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 100 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
101 | NAME is the name of the frame. |
102 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 103 | Lisp_Object w32_display_name_list; |
ee78dc32 | 104 | |
41375f89 JR |
105 | |
106 | #ifndef GLYPHSET | |
107 | /* Pre Windows 2000, this was not available, but define it here so | |
108 | that Emacs compiled on such a platform will run on newer versions. */ | |
109 | ||
110 | typedef struct tagWCRANGE | |
111 | { | |
112 | WCHAR wcLow; | |
113 | USHORT cGlyphs; | |
114 | } WCRANGE; | |
115 | ||
65a6ff8f | 116 | typedef struct tagGLYPHSET |
41375f89 JR |
117 | { |
118 | DWORD cbThis; | |
119 | DWORD flAccel; | |
120 | DWORD cGlyphsSupported; | |
121 | DWORD cRanges; | |
122 | WCRANGE ranges[1]; | |
65a6ff8f | 123 | } GLYPHSET; |
41375f89 JR |
124 | |
125 | #endif | |
126 | ||
8b61a891 | 127 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 128 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
129 | |
130 | #ifndef LWA_ALPHA | |
131 | #define LWA_ALPHA 0x02 | |
132 | #endif | |
ec7e221c JR |
133 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
134 | later targets by MSVC headers. */ | |
135 | #ifndef WS_EX_LAYERED | |
136 | #define WS_EX_LAYERED 0x80000 | |
137 | #endif | |
41375f89 | 138 | |
ee78dc32 GV |
139 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ |
140 | struct frame *pending_autoraise_frame; | |
141 | ||
abb15ebd JR |
142 | /* The handle of the frame that currently owns the system caret. */ |
143 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
144 | int w32_system_caret_height; |
145 | int w32_system_caret_x; | |
146 | int w32_system_caret_y; | |
e9e23e23 GV |
147 | DWORD dwWindowsThreadId = 0; |
148 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
149 | DWORD dwMainThreadId = 0; |
150 | HANDLE hMainThread = NULL; | |
151 | ||
689004fa GV |
152 | int vertical_scroll_bar_min_handle; |
153 | int vertical_scroll_bar_top_border; | |
154 | int vertical_scroll_bar_bottom_border; | |
155 | ||
156 | int last_scroll_bar_drag_pos; | |
157 | ||
302fc036 EZ |
158 | /* Keyboard code page - may be changed by language-change events. */ |
159 | int w32_keyboard_codepage; | |
160 | ||
ee78dc32 GV |
161 | /* Mouse movement. */ |
162 | ||
163 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 164 | static RECT last_mouse_glyph; |
d3499758 | 165 | static FRAME_PTR last_mouse_glyph_frame; |
ee78dc32 GV |
166 | |
167 | /* The scroll bar in which the last motion event occurred. | |
168 | ||
169 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 170 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
171 | an ordinary motion. |
172 | ||
173 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 174 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
175 | static Lisp_Object last_mouse_scroll_bar; |
176 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 177 | |
fbd6baed | 178 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 179 | return the time associated with the position it returns, but there |
9ef2e2cf | 180 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
181 | along with the position query. So, we just keep track of the time |
182 | of the last movement we received, and return that in hopes that | |
183 | it's somewhat accurate. */ | |
9ef2e2cf JR |
184 | static Time last_mouse_movement_time; |
185 | ||
186 | /* Incremented by w32_read_socket whenever it really tries to read | |
187 | events. */ | |
ee78dc32 GV |
188 | #ifdef __STDC__ |
189 | static int volatile input_signal_count; | |
190 | #else | |
191 | static int input_signal_count; | |
192 | #endif | |
193 | ||
f57e2426 J |
194 | static void x_update_window_end (struct window *, int, int); |
195 | static void w32_handle_tool_bar_click (struct frame *, | |
196 | struct input_event *); | |
197 | static void w32_define_cursor (Window, Cursor); | |
198 | ||
199 | void x_lower_frame (struct frame *); | |
200 | void x_scroll_bar_clear (struct frame *); | |
201 | void x_wm_set_size_hint (struct frame *, long, int); | |
202 | void x_raise_frame (struct frame *); | |
203 | void x_set_window_size (struct frame *, int, int, int); | |
204 | void x_wm_set_window_state (struct frame *, int); | |
205 | void x_wm_set_icon_pixmap (struct frame *, int); | |
206 | static void w32_initialize (void); | |
207 | static void x_update_end (struct frame *); | |
208 | static void w32_frame_up_to_date (struct frame *); | |
209 | static void w32_set_terminal_modes (struct terminal *); | |
210 | static void w32_reset_terminal_modes (struct terminal *); | |
211 | static void x_clear_frame (struct frame *); | |
212 | static void frame_highlight (struct frame *); | |
213 | static void frame_unhighlight (struct frame *); | |
214 | static void x_new_focus_frame (struct w32_display_info *, | |
215 | struct frame *); | |
216 | static void x_focus_changed (int, int, struct w32_display_info *, | |
217 | struct frame *, struct input_event *); | |
218 | static void w32_detect_focus_change (struct w32_display_info *, | |
219 | W32Msg *, struct input_event *); | |
220 | static void w32_frame_rehighlight (struct frame *); | |
221 | static void x_frame_rehighlight (struct w32_display_info *); | |
222 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
223 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
224 | enum text_cursor_kinds); | |
225 | static void w32_clip_to_row (struct window *, struct glyph_row *, int, HDC); | |
226 | static BOOL my_show_window (struct frame *, HWND, int); | |
227 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 228 | #if 0 |
f57e2426 | 229 | static void my_set_focus (struct frame *, HWND); |
361358ea | 230 | #endif |
f57e2426 J |
231 | static void my_set_foreground_window (HWND); |
232 | static void my_destroy_window (struct frame *, HWND); | |
791f420f | 233 | |
e509cfa6 | 234 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
235 | static void x_check_font (struct frame *, struct font *); |
236 | #endif | |
237 | ||
ee78dc32 GV |
238 | static Lisp_Object Qvendor_specific_keysyms; |
239 | ||
ee78dc32 | 240 | \f |
9ef2e2cf JR |
241 | /*********************************************************************** |
242 | Debugging | |
243 | ***********************************************************************/ | |
244 | ||
ee78dc32 | 245 | #if 0 |
9ef2e2cf JR |
246 | |
247 | /* This is a function useful for recording debugging information about | |
248 | the sequence of occurrences in this file. */ | |
ee78dc32 | 249 | |
d67d1627 | 250 | struct record |
ee78dc32 GV |
251 | { |
252 | char *locus; | |
253 | int type; | |
254 | }; | |
255 | ||
256 | struct record event_record[100]; | |
257 | ||
258 | int event_record_index; | |
259 | ||
b56ceb92 | 260 | record_event (char *locus, int type) |
ee78dc32 GV |
261 | { |
262 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
263 | event_record_index = 0; | |
264 | ||
265 | event_record[event_record_index].locus = locus; | |
266 | event_record[event_record_index].type = type; | |
267 | event_record_index++; | |
268 | } | |
269 | ||
270 | #endif /* 0 */ | |
271 | \f | |
791f420f | 272 | |
c65fd370 | 273 | void |
b56ceb92 | 274 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 275 | XGCValues *xgcv) |
791f420f JR |
276 | { |
277 | if (mask & GCForeground) | |
278 | gc->foreground = xgcv->foreground; | |
279 | if (mask & GCBackground) | |
280 | gc->background = xgcv->background; | |
281 | if (mask & GCFont) | |
282 | gc->font = xgcv->font; | |
283 | } | |
284 | ||
b56ceb92 JB |
285 | XGCValues * |
286 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f | 287 | { |
23f86fce | 288 | XGCValues *gc = xzalloc (sizeof (XGCValues)); |
791f420f JR |
289 | |
290 | XChangeGC (ignore, gc, mask, xgcv); | |
291 | ||
292 | return gc; | |
293 | } | |
294 | ||
c65fd370 | 295 | void |
b56ceb92 JB |
296 | XGetGCValues (void *ignore, XGCValues *gc, |
297 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
298 | { |
299 | XChangeGC (ignore, xgcv, mask, gc); | |
300 | } | |
301 | ||
791f420f JR |
302 | static void |
303 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
304 | { | |
305 | if (rect) | |
306 | { | |
307 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
308 | SelectClipRgn (hdc, clip_region); | |
309 | DeleteObject (clip_region); | |
310 | } | |
311 | else | |
312 | SelectClipRgn (hdc, NULL); | |
313 | } | |
314 | ||
9b0e3eba AA |
315 | /* Restore clipping rectangle in S */ |
316 | static void | |
317 | w32_restore_glyph_string_clip (struct glyph_string *s) | |
318 | { | |
319 | RECT *r = s->clip; | |
320 | int n = s->num_clips; | |
321 | ||
322 | if (n == 1) | |
323 | w32_set_clip_rectangle (s->hdc, r); | |
324 | else if (n > 1) | |
325 | { | |
326 | HRGN clip1 = CreateRectRgnIndirect (r); | |
327 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
328 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
329 | SelectClipRgn (s->hdc, clip1); | |
330 | DeleteObject (clip1); | |
331 | DeleteObject (clip2); | |
332 | } | |
333 | } | |
334 | ||
335 | /* | |
336 | Draw a wavy line under S. The wave fills wave_height pixels from y0. | |
337 | ||
338 | x0 wave_length = 2 | |
339 | -- | |
340 | y0 * * * * * | |
341 | |* * * * * * * * * | |
342 | wave_height = 3 | * * * * | |
343 | ||
344 | */ | |
345 | ||
346 | void | |
347 | w32_draw_underwave (struct glyph_string *s, COLORREF color) | |
348 | { | |
349 | int wave_height = 2, wave_length = 3; | |
350 | int dx, dy, x0, y0, width, x1, y1, x2, y2, odd, xmax; | |
351 | XRectangle wave_clip, string_clip, final_clip; | |
352 | RECT w32_final_clip, w32_string_clip; | |
353 | HPEN hp, oldhp; | |
354 | ||
355 | dx = wave_length; | |
356 | dy = wave_height - 1; | |
357 | x0 = s->x; | |
358 | y0 = s->ybase + 1; | |
359 | width = s->width; | |
360 | xmax = x0 + width; | |
361 | ||
362 | /* Find and set clipping rectangle */ | |
363 | ||
364 | wave_clip = (XRectangle){ x0, y0, width, wave_height }; | |
365 | get_glyph_string_clip_rect (s, &w32_string_clip); | |
366 | CONVERT_TO_XRECT (string_clip, w32_string_clip); | |
367 | ||
368 | if (!x_intersect_rectangles (&wave_clip, &string_clip, &final_clip)) | |
369 | return; | |
370 | ||
371 | hp = CreatePen (PS_SOLID, 0, color); | |
372 | oldhp = SelectObject (s->hdc, hp); | |
373 | CONVERT_FROM_XRECT (final_clip, w32_final_clip); | |
374 | w32_set_clip_rectangle (s->hdc, &w32_final_clip); | |
375 | ||
376 | /* Draw the waves */ | |
377 | ||
378 | x1 = x0 - (x0 % dx); | |
379 | x2 = x1 + dx; | |
380 | odd = (x1/dx) % 2; | |
381 | y1 = y2 = y0; | |
382 | ||
383 | if (odd) | |
384 | y1 += dy; | |
385 | else | |
386 | y2 += dy; | |
387 | ||
388 | MoveToEx (s->hdc, x1, y1, NULL); | |
389 | ||
390 | while (x1 <= xmax) | |
391 | { | |
392 | LineTo (s->hdc, x2, y2); | |
393 | x1 = x2, y1 = y2; | |
394 | x2 += dx, y2 = y0 + odd*dy; | |
395 | odd = !odd; | |
396 | } | |
397 | ||
398 | /* Restore previous pen and clipping rectangle(s) */ | |
399 | w32_restore_glyph_string_clip (s); | |
400 | SelectObject (s->hdc, oldhp); | |
401 | DeleteObject (hp); | |
402 | } | |
791f420f JR |
403 | |
404 | /* Draw a hollow rectangle at the specified position. */ | |
405 | void | |
406 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
407 | int width, int height) | |
408 | { | |
409 | HBRUSH hb, oldhb; | |
410 | HPEN hp, oldhp; | |
411 | ||
412 | hb = CreateSolidBrush (gc->background); | |
413 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
414 | oldhb = SelectObject (hdc, hb); | |
415 | oldhp = SelectObject (hdc, hp); | |
416 | ||
417 | Rectangle (hdc, x, y, x + width, y + height); | |
418 | ||
419 | SelectObject (hdc, oldhb); | |
420 | SelectObject (hdc, oldhp); | |
421 | DeleteObject (hb); | |
422 | DeleteObject (hp); | |
423 | } | |
424 | ||
425 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 426 | void |
b56ceb92 | 427 | w32_fill_rect (FRAME_PTR f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 428 | { |
ee78dc32 | 429 | HBRUSH hb; |
791f420f | 430 | |
ee78dc32 | 431 | hb = CreateSolidBrush (pix); |
ee78dc32 | 432 | FillRect (hdc, lprect, hb); |
ee78dc32 | 433 | DeleteObject (hb); |
ee78dc32 GV |
434 | } |
435 | ||
d67d1627 | 436 | void |
b56ceb92 | 437 | w32_clear_window (FRAME_PTR f) |
ee78dc32 GV |
438 | { |
439 | RECT rect; | |
00fe468b | 440 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 441 | |
e4a52412 JR |
442 | /* Under certain conditions, this can be called at startup with |
443 | a console frame pointer before the GUI frame is created. An HDC | |
444 | of 0 indicates this. */ | |
445 | if (hdc) | |
446 | { | |
447 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
448 | w32_clear_rect (f, hdc, &rect); | |
449 | } | |
450 | ||
00fe468b | 451 | release_frame_dc (f, hdc); |
ee78dc32 GV |
452 | } |
453 | ||
8b61a891 JR |
454 | #define OPAQUE_FRAME 255 |
455 | ||
456 | void | |
b56ceb92 | 457 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
458 | { |
459 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
460 | double alpha = 1.0; | |
461 | double alpha_min = 1.0; | |
462 | BYTE opac; | |
463 | LONG ex_style; | |
464 | HWND window = FRAME_W32_WINDOW (f); | |
465 | ||
466 | /* Older versions of Windows do not support transparency. */ | |
467 | if (!pfnSetLayeredWindowAttributes) | |
468 | return; | |
469 | ||
470 | if (dpyinfo->x_highlight_frame == f) | |
471 | alpha = f->alpha[0]; | |
472 | else | |
473 | alpha = f->alpha[1]; | |
474 | ||
475 | if (FLOATP (Vframe_alpha_lower_limit)) | |
476 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
477 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
478 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
479 | ||
2f8e69cc CY |
480 | if (alpha < 0.0) |
481 | return; | |
482 | else if (alpha > 1.0) | |
8b61a891 JR |
483 | alpha = 1.0; |
484 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
485 | alpha = alpha_min; | |
486 | ||
487 | opac = alpha * OPAQUE_FRAME; | |
488 | ||
489 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
490 | ||
491 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 492 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
493 | else |
494 | ex_style |= WS_EX_LAYERED; | |
495 | ||
496 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
497 | ||
498 | if (opac != OPAQUE_FRAME) | |
499 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
500 | } | |
501 | ||
b89c78a5 | 502 | int |
b56ceb92 | 503 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 504 | { |
cb4a3e42 JR |
505 | HDC dc = GetDC (NULL); |
506 | int pixels = GetDeviceCaps (dc, VERTRES); | |
507 | ReleaseDC (NULL, dc); | |
508 | return pixels; | |
b89c78a5 CY |
509 | } |
510 | ||
511 | int | |
b56ceb92 | 512 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 513 | { |
cb4a3e42 JR |
514 | HDC dc = GetDC (NULL); |
515 | int pixels = GetDeviceCaps (dc, HORZRES); | |
516 | ReleaseDC (NULL, dc); | |
517 | return pixels; | |
b89c78a5 CY |
518 | } |
519 | ||
ee78dc32 | 520 | \f |
791f420f JR |
521 | /*********************************************************************** |
522 | Starting and ending an update | |
523 | ***********************************************************************/ | |
d67d1627 | 524 | |
791f420f JR |
525 | /* Start an update of frame F. This function is installed as a hook |
526 | for update_begin, i.e. it is called when update_begin is called. | |
527 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 528 | each window being updated. */ |
ee78dc32 | 529 | |
96214669 | 530 | static void |
b56ceb92 | 531 | x_update_begin (struct frame *f) |
ee78dc32 | 532 | { |
99012074 AI |
533 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
534 | ||
7e6ac5b9 AI |
535 | if (! FRAME_W32_P (f)) |
536 | return; | |
537 | ||
99012074 AI |
538 | /* Regenerate display palette before drawing if list of requested |
539 | colors has changed. */ | |
540 | if (display_info->regen_palette) | |
541 | { | |
542 | w32_regenerate_palette (f); | |
543 | display_info->regen_palette = FALSE; | |
544 | } | |
791f420f | 545 | } |
ee78dc32 | 546 | |
791f420f JR |
547 | |
548 | /* Start update of window W. Set the global variable updated_window | |
549 | to the window being updated and set output_cursor to the cursor | |
550 | position of W. */ | |
551 | ||
552 | static void | |
b56ceb92 | 553 | x_update_window_begin (struct window *w) |
791f420f JR |
554 | { |
555 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 556 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 557 | |
99558ce8 | 558 | /* Hide the system caret during an update. */ |
9785d95b BK |
559 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
560 | { | |
561 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
562 | } | |
99558ce8 | 563 | |
791f420f JR |
564 | updated_window = w; |
565 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
566 | |
567 | BLOCK_INPUT; | |
568 | ||
bbf534ce | 569 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
570 | { |
571 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 572 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 573 | |
9ef2e2cf JR |
574 | /* If F needs to be redrawn, simply forget about any prior mouse |
575 | highlighting. */ | |
ee78dc32 | 576 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 577 | hlinfo->mouse_face_window = Qnil; |
791f420f | 578 | |
ec48c3a7 JR |
579 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
580 | their mouse_face_p flag set, which means that they are always | |
581 | unequal to rows in a desired matrix which never have that | |
582 | flag set. So, rows containing mouse-face glyphs are never | |
583 | scrolled, and we don't have to switch the mouse highlight off | |
584 | here to prevent it from being scrolled. */ | |
d67d1627 | 585 | |
791f420f JR |
586 | /* Can we tell that this update does not affect the window |
587 | where the mouse highlight is? If so, no need to turn off. | |
588 | Likewise, don't do anything if the frame is garbaged; | |
589 | in that case, the frame's current matrix that we would use | |
590 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
591 | if (!NILP (hlinfo->mouse_face_window) |
592 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 593 | { |
791f420f | 594 | int i; |
ee78dc32 | 595 | |
791f420f JR |
596 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
597 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
598 | break; |
599 | ||
791f420f | 600 | if (i < w->desired_matrix->nrows) |
bbf534ce | 601 | clear_mouse_face (hlinfo); |
ee78dc32 | 602 | } |
ec48c3a7 | 603 | #endif /* 0 */ |
ee78dc32 GV |
604 | } |
605 | ||
606 | UNBLOCK_INPUT; | |
607 | } | |
608 | ||
89271099 | 609 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 610 | |
96214669 | 611 | static void |
b56ceb92 | 612 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 613 | { |
791f420f | 614 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
615 | RECT r; |
616 | HDC hdc; | |
cf2c08ca | 617 | struct face *face; |
1c64a4a2 | 618 | |
89271099 KS |
619 | r.left = x; |
620 | r.right = x + 1; | |
621 | r.top = y0; | |
622 | r.bottom = y1; | |
d67d1627 | 623 | |
89271099 | 624 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
625 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
626 | if (face) | |
627 | w32_fill_rect (f, hdc, face->foreground, &r); | |
628 | else | |
629 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
630 | ||
89271099 | 631 | release_frame_dc (f, hdc); |
791f420f | 632 | } |
ee78dc32 | 633 | |
d67d1627 | 634 | |
ec48c3a7 JR |
635 | /* End update of window W (which is equal to updated_window). |
636 | ||
637 | Draw vertical borders between horizontally adjacent windows, and | |
638 | display W's cursor if CURSOR_ON_P is non-zero. | |
639 | ||
640 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
641 | glyphs in mouse-face were overwritten. In that case we have to | |
642 | make sure that the mouse-highlight is properly redrawn. | |
643 | ||
644 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
645 | support. Such windows don't have a cursor, so don't display it | |
646 | here. */ | |
791f420f JR |
647 | |
648 | static void | |
b56ceb92 JB |
649 | x_update_window_end (struct window *w, int cursor_on_p, |
650 | int mouse_face_overwritten_p) | |
791f420f | 651 | { |
3a45383a | 652 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (WVAR (w, frame))); |
9f5a911b | 653 | |
791f420f JR |
654 | if (!w->pseudo_window_p) |
655 | { | |
656 | BLOCK_INPUT; | |
ec48c3a7 | 657 | |
791f420f | 658 | if (cursor_on_p) |
89271099 KS |
659 | display_and_set_cursor (w, 1, output_cursor.hpos, |
660 | output_cursor.vpos, | |
661 | output_cursor.x, output_cursor.y); | |
d67d1627 | 662 | |
f94a2622 KS |
663 | if (draw_window_fringes (w, 1)) |
664 | x_draw_vertical_border (w); | |
6b61353c | 665 | |
791f420f JR |
666 | UNBLOCK_INPUT; |
667 | } | |
9f5a911b JR |
668 | |
669 | /* If a row with mouse-face was overwritten, arrange for | |
670 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
671 | if (mouse_face_overwritten_p) | |
672 | { | |
bbf534ce EZ |
673 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
674 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
675 | hlinfo->mouse_face_window = Qnil; | |
9f5a911b JR |
676 | } |
677 | ||
99558ce8 JR |
678 | /* Unhide the caret. This won't actually show the cursor, unless it |
679 | was visible before the corresponding call to HideCaret in | |
680 | x_update_window_begin. */ | |
9785d95b BK |
681 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
682 | { | |
683 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
684 | } | |
99558ce8 | 685 | |
791f420f JR |
686 | updated_window = NULL; |
687 | } | |
688 | ||
9ef2e2cf JR |
689 | |
690 | /* End update of frame F. This function is installed as a hook in | |
691 | update_end. */ | |
692 | ||
791f420f | 693 | static void |
b56ceb92 | 694 | x_update_end (struct frame *f) |
791f420f | 695 | { |
7e6ac5b9 AI |
696 | if (! FRAME_W32_P (f)) |
697 | return; | |
698 | ||
791f420f | 699 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 700 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
701 | } |
702 | ||
9ef2e2cf | 703 | |
791f420f JR |
704 | /* This function is called from various places in xdisp.c whenever a |
705 | complete update has been performed. The global variable | |
706 | updated_window is not available here. */ | |
ee78dc32 | 707 | |
96214669 | 708 | static void |
b56ceb92 | 709 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 710 | { |
791f420f | 711 | if (FRAME_W32_P (f)) |
ee78dc32 | 712 | { |
bbf534ce | 713 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
89271099 | 714 | |
bbf534ce EZ |
715 | if (hlinfo->mouse_face_deferred_gc |
716 | || f == hlinfo->mouse_face_mouse_frame) | |
791f420f JR |
717 | { |
718 | BLOCK_INPUT; | |
bbf534ce EZ |
719 | if (hlinfo->mouse_face_mouse_frame) |
720 | note_mouse_highlight (hlinfo->mouse_face_mouse_frame, | |
721 | hlinfo->mouse_face_mouse_x, | |
722 | hlinfo->mouse_face_mouse_y); | |
723 | hlinfo->mouse_face_deferred_gc = 0; | |
791f420f JR |
724 | UNBLOCK_INPUT; |
725 | } | |
ee78dc32 GV |
726 | } |
727 | } | |
791f420f JR |
728 | |
729 | ||
730 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 731 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 732 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 733 | found in updated_window. 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 | |
b56ceb92 | 738 | x_after_update_window_line (struct glyph_row *desired_row) |
791f420f JR |
739 | { |
740 | struct window *w = updated_window; | |
6ff3e5e3 JR |
741 | struct frame *f; |
742 | int width, height; | |
743 | ||
a54e2c05 | 744 | eassert (w); |
d67d1627 | 745 | |
791f420f | 746 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 747 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 748 | |
6ff3e5e3 JR |
749 | /* When a window has disappeared, make sure that no rest of |
750 | full-width rows stays visible in the internal border. Could | |
751 | check here if updated_window is the leftmost/rightmost window, | |
752 | but I guess it's not worth doing since vertically split windows | |
753 | are almost never used, internal border is rarely set, and the | |
754 | overhead is very small. */ | |
755 | if (windows_or_buffers_changed | |
756 | && desired_row->full_width_p | |
3a45383a | 757 | && (f = XFRAME (WVAR (w, frame)), |
6ff3e5e3 JR |
758 | width = FRAME_INTERNAL_BORDER_WIDTH (f), |
759 | width != 0) | |
760 | && (height = desired_row->visible_height, | |
761 | height > 0)) | |
762 | { | |
763 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 764 | |
6ff3e5e3 JR |
765 | BLOCK_INPUT; |
766 | { | |
767 | HDC hdc = get_frame_dc (f); | |
768 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 769 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
770 | y, width, height); |
771 | release_frame_dc (f, hdc); | |
772 | } | |
791f420f JR |
773 | UNBLOCK_INPUT; |
774 | } | |
775 | } | |
776 | ||
777 | ||
33c34bea | 778 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
779 | window W. ROW is the glyph row for which to display the bitmap; it |
780 | determines the vertical position at which the bitmap has to be | |
781 | drawn. */ | |
782 | ||
783 | static void | |
b56ceb92 JB |
784 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
785 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
786 | { |
787 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
788 | HDC hdc; |
789 | struct face *face = p->face; | |
790 | ||
791 | hdc = get_frame_dc (f); | |
791f420f | 792 | |
06929222 YM |
793 | if (!p->overlay_p) |
794 | { | |
795 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
796 | ||
797 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
798 | leftmost (rightmost, respectively) window, then extend its | |
799 | background to the gap between the fringe and the bar. */ | |
800 | if ((WINDOW_LEFTMOST_P (w) | |
801 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
802 | || (WINDOW_RIGHTMOST_P (w) | |
803 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
804 | { | |
805 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
806 | ||
807 | if (sb_width > 0) | |
808 | { | |
7db47798 YM |
809 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); |
810 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
811 | * FRAME_COLUMN_WIDTH (f)); | |
06929222 YM |
812 | |
813 | if (bx < 0) | |
814 | { | |
815 | /* Bitmap fills the fringe. */ | |
7db47798 YM |
816 | if (bar_area_x + bar_area_width == p->x) |
817 | bx = bar_area_x + sb_width; | |
818 | else if (p->x + p->wd == bar_area_x) | |
819 | bx = bar_area_x; | |
06929222 YM |
820 | if (bx >= 0) |
821 | { | |
822 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
823 | ||
7db47798 | 824 | nx = bar_area_width - sb_width; |
06929222 YM |
825 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, |
826 | row->y)); | |
827 | ny = row->visible_height; | |
828 | } | |
829 | } | |
830 | else | |
831 | { | |
7db47798 | 832 | if (bar_area_x + bar_area_width == bx) |
06929222 | 833 | { |
7db47798 YM |
834 | bx = bar_area_x + sb_width; |
835 | nx += bar_area_width - sb_width; | |
06929222 | 836 | } |
7db47798 YM |
837 | else if (bx + nx == bar_area_x) |
838 | nx += bar_area_width - sb_width; | |
06929222 YM |
839 | } |
840 | } | |
841 | } | |
842 | ||
843 | if (bx >= 0 && nx > 0) | |
844 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
845 | } | |
846 | ||
791f420f | 847 | /* Must clip because of partially visible lines. */ |
5a874e95 | 848 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 849 | |
0e9e9a2c | 850 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
851 | { |
852 | HBITMAP pixmap = fringe_bmp[p->which]; | |
853 | HDC compat_hdc; | |
854 | HANDLE horig_obj; | |
791f420f | 855 | |
b6ae1532 | 856 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 857 | |
b6ae1532 | 858 | SaveDC (hdc); |
791f420f | 859 | |
b6ae1532 | 860 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 861 | |
6b61353c KH |
862 | /* Paint overlays transparently. */ |
863 | if (p->overlay_p) | |
864 | { | |
865 | HBRUSH h_brush, h_orig_brush; | |
866 | ||
867 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
868 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
869 | h_brush = CreateSolidBrush (face->foreground); | |
870 | h_orig_brush = SelectObject (hdc, h_brush); | |
871 | ||
872 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
873 | compat_hdc, 0, p->dh, | |
874 | DSTINVERT); | |
875 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
876 | compat_hdc, 0, p->dh, | |
877 | 0x2E064A); | |
878 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
879 | compat_hdc, 0, p->dh, | |
880 | DSTINVERT); | |
881 | ||
882 | SelectObject (hdc, h_orig_brush); | |
883 | DeleteObject (h_brush); | |
884 | } | |
885 | else | |
886 | { | |
887 | SetTextColor (hdc, face->background); | |
888 | SetBkColor (hdc, (p->cursor_p | |
889 | ? f->output_data.w32->cursor_pixel | |
890 | : face->foreground)); | |
891 | ||
892 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
893 | compat_hdc, 0, p->dh, | |
894 | SRCCOPY); | |
895 | } | |
791f420f | 896 | |
b6ae1532 KS |
897 | SelectObject (compat_hdc, horig_obj); |
898 | DeleteDC (compat_hdc); | |
899 | RestoreDC (hdc, -1); | |
d33c49e8 | 900 | } |
791f420f | 901 | |
b6ae1532 | 902 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 903 | |
791f420f JR |
904 | release_frame_dc (f, hdc); |
905 | } | |
906 | ||
6b61353c | 907 | static void |
b56ceb92 | 908 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 909 | { |
0e9e9a2c KS |
910 | if (which >= max_fringe_bmp) |
911 | { | |
912 | int i = max_fringe_bmp; | |
913 | max_fringe_bmp = which + 20; | |
914 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
915 | while (i < max_fringe_bmp) | |
916 | fringe_bmp[i++] = 0; | |
917 | } | |
918 | ||
6b61353c KH |
919 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
920 | } | |
921 | ||
922 | static void | |
b56ceb92 | 923 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 924 | { |
0e9e9a2c KS |
925 | if (which >= max_fringe_bmp) |
926 | return; | |
927 | ||
6b61353c KH |
928 | if (fringe_bmp[which]) |
929 | DeleteObject (fringe_bmp[which]); | |
930 | fringe_bmp[which] = 0; | |
931 | } | |
932 | ||
933 | ||
ee78dc32 | 934 | \f |
9ef2e2cf JR |
935 | /* This is called when starting Emacs and when restarting after |
936 | suspend. When starting Emacs, no window is mapped. And nothing | |
937 | must be done to Emacs's own window if it is suspended (though that | |
938 | rarely happens). */ | |
ee78dc32 | 939 | |
96214669 | 940 | static void |
4a418b10 | 941 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
942 | { |
943 | } | |
944 | ||
9d4f32e8 | 945 | /* This is called when exiting or suspending Emacs. Exiting will make |
9ef2e2cf | 946 | the W32 windows go away, and suspending requires no action. */ |
ee78dc32 | 947 | |
96214669 | 948 | static void |
4a418b10 | 949 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
950 | { |
951 | } | |
791f420f | 952 | |
9ef2e2cf | 953 | |
ee78dc32 | 954 | \f |
791f420f JR |
955 | /*********************************************************************** |
956 | Display Iterator | |
957 | ***********************************************************************/ | |
958 | ||
959 | /* Function prototypes of this page. */ | |
960 | ||
f57e2426 J |
961 | static void x_set_glyph_string_clipping (struct glyph_string *); |
962 | static void x_set_glyph_string_gc (struct glyph_string *); | |
963 | static void x_draw_glyph_string_background (struct glyph_string *, | |
964 | int); | |
965 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
966 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
967 | static void x_draw_glyph_string_box (struct glyph_string *); | |
968 | static void x_draw_glyph_string (struct glyph_string *); | |
969 | static void x_set_cursor_gc (struct glyph_string *); | |
970 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
971 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 972 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
973 | static void w32_setup_relief_color (struct frame *, struct relief *, |
974 | double, int, COLORREF); | |
975 | static void x_setup_relief_colors (struct glyph_string *); | |
976 | static void x_draw_image_glyph_string (struct glyph_string *); | |
977 | static void x_draw_image_relief (struct glyph_string *); | |
978 | static void x_draw_image_foreground (struct glyph_string *); | |
979 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
980 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
981 | int, int, int); | |
982 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
983 | int, int, int, int, int, int, | |
984 | RECT *); | |
985 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
986 | int, int, int, RECT *); | |
c2cc16fa | 987 | |
d67d1627 | 988 | |
791f420f JR |
989 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
990 | face. */ | |
991 | ||
992 | static void | |
b56ceb92 | 993 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
994 | { |
995 | if (s->font == FRAME_FONT (s->f) | |
996 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
997 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
998 | && !s->cmp) | |
999 | s->gc = s->f->output_data.w32->cursor_gc; | |
1000 | else | |
1001 | { | |
1002 | /* Cursor on non-default face: must merge. */ | |
1003 | XGCValues xgcv; | |
1004 | unsigned long mask; | |
1005 | ||
1006 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1007 | xgcv.foreground = s->face->background; | |
1008 | ||
1009 | /* If the glyph would be invisible, try a different foreground. */ | |
1010 | if (xgcv.foreground == xgcv.background) | |
1011 | xgcv.foreground = s->face->foreground; | |
1012 | if (xgcv.foreground == xgcv.background) | |
1013 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1014 | if (xgcv.foreground == xgcv.background) | |
1015 | xgcv.foreground = s->face->foreground; | |
1016 | ||
1017 | /* Make sure the cursor is distinct from text in this face. */ | |
1018 | if (xgcv.background == s->face->background | |
1019 | && xgcv.foreground == s->face->foreground) | |
1020 | { | |
1021 | xgcv.background = s->face->foreground; | |
1022 | xgcv.foreground = s->face->background; | |
1023 | } | |
1024 | ||
1025 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1026 | xgcv.font = s->font; | |
1027 | mask = GCForeground | GCBackground | GCFont; | |
1028 | ||
1029 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1030 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1031 | mask, &xgcv); | |
1032 | else | |
1033 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1034 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1035 | ||
1036 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1037 | } | |
1038 | } | |
1039 | ||
1040 | ||
1041 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1042 | |
791f420f | 1043 | static void |
b56ceb92 | 1044 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 1045 | { |
791f420f | 1046 | int face_id; |
93ff4395 | 1047 | struct face *face; |
791f420f | 1048 | |
c2cc16fa | 1049 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 1050 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1051 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1052 | if (face == NULL) |
1053 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1054 | |
c2cc16fa | 1055 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1056 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1057 | else |
14ee5d4c | 1058 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1059 | s->face = FACE_FROM_ID (s->f, face_id); |
1060 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1061 | ||
1062 | /* If font in this face is same as S->font, use it. */ | |
1063 | if (s->font == s->face->font) | |
1064 | s->gc = s->face->gc; | |
1065 | else | |
1066 | { | |
1067 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1068 | but font FONT. */ | |
1069 | XGCValues xgcv; | |
1070 | unsigned long mask; | |
d67d1627 | 1071 | |
791f420f JR |
1072 | xgcv.background = s->face->background; |
1073 | xgcv.foreground = s->face->foreground; | |
1074 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1075 | xgcv.font = s->font; | |
1076 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1077 | |
791f420f JR |
1078 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1079 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1080 | mask, &xgcv); | |
1081 | else | |
1082 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1083 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1084 | |
791f420f JR |
1085 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1086 | } | |
1087 | ||
a54e2c05 | 1088 | eassert (s->gc != 0); |
791f420f JR |
1089 | } |
1090 | ||
1091 | ||
1092 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1093 | Faces to use in the mode line have already been computed when the | |
1094 | matrix was built, so there isn't much to do, here. */ | |
1095 | ||
55d4c1b2 | 1096 | static inline void |
b56ceb92 | 1097 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1098 | { |
791f420f | 1099 | s->gc = s->face->gc; |
791f420f JR |
1100 | } |
1101 | ||
1102 | ||
1103 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1104 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1105 | pattern. */ | |
1106 | ||
55d4c1b2 | 1107 | static inline void |
b56ceb92 | 1108 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1109 | { |
ec48c3a7 | 1110 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1111 | |
791f420f JR |
1112 | if (s->hl == DRAW_NORMAL_TEXT) |
1113 | { | |
1114 | s->gc = s->face->gc; | |
1115 | s->stippled_p = s->face->stipple != 0; | |
1116 | } | |
1117 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1118 | { | |
1119 | x_set_mode_line_face_gc (s); | |
1120 | s->stippled_p = s->face->stipple != 0; | |
1121 | } | |
1122 | else if (s->hl == DRAW_CURSOR) | |
1123 | { | |
1124 | x_set_cursor_gc (s); | |
1125 | s->stippled_p = 0; | |
1126 | } | |
1127 | else if (s->hl == DRAW_MOUSE_FACE) | |
1128 | { | |
1129 | x_set_mouse_face_gc (s); | |
1130 | s->stippled_p = s->face->stipple != 0; | |
1131 | } | |
1132 | else if (s->hl == DRAW_IMAGE_RAISED | |
1133 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1134 | { | |
1135 | s->gc = s->face->gc; | |
1136 | s->stippled_p = s->face->stipple != 0; | |
1137 | } | |
1138 | else | |
1139 | { | |
1140 | s->gc = s->face->gc; | |
1141 | s->stippled_p = s->face->stipple != 0; | |
1142 | } | |
1143 | ||
1144 | /* GC must have been set. */ | |
a54e2c05 | 1145 | eassert (s->gc != 0); |
791f420f JR |
1146 | } |
1147 | ||
1148 | ||
791f420f JR |
1149 | /* Set clipping for output of glyph string S. S may be part of a mode |
1150 | line or menu if we don't have X toolkit support. */ | |
1151 | ||
55d4c1b2 | 1152 | static inline void |
b56ceb92 | 1153 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1154 | { |
3ca3504a | 1155 | RECT *r = s->clip; |
3ca3504a JR |
1156 | int n = get_glyph_string_clip_rects (s, r, 2); |
1157 | ||
1158 | if (n == 1) | |
1159 | w32_set_clip_rectangle (s->hdc, r); | |
1160 | else if (n > 1) | |
1161 | { | |
1149507c JB |
1162 | HRGN clip1 = CreateRectRgnIndirect (r); |
1163 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
1164 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
1165 | SelectClipRgn (s->hdc, clip1); | |
3ca3504a JR |
1166 | DeleteObject (clip1); |
1167 | DeleteObject (clip2); | |
3ca3504a | 1168 | } |
3ca3504a | 1169 | s->num_clips = n; |
791f420f JR |
1170 | } |
1171 | ||
027f6f90 JR |
1172 | /* Set SRC's clipping for output of glyph string DST. This is called |
1173 | when we are drawing DST's left_overhang or right_overhang only in | |
1174 | the area of SRC. */ | |
1175 | ||
1176 | static void | |
b56ceb92 JB |
1177 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1178 | struct glyph_string *dst) | |
027f6f90 JR |
1179 | { |
1180 | RECT r; | |
1181 | ||
ef39ccbb KH |
1182 | r.left = src->x; |
1183 | r.right = r.left + src->width; | |
1184 | r.top = src->y; | |
1185 | r.bottom = r.top + src->height; | |
1186 | dst->clip[0] = r; | |
1187 | dst->num_clips = 1; | |
027f6f90 JR |
1188 | w32_set_clip_rectangle (dst->hdc, &r); |
1189 | } | |
791f420f | 1190 | |
6b6bd726 | 1191 | /* RIF: |
ef39ccbb | 1192 | Compute left and right overhang of glyph string S. */ |
791f420f | 1193 | |
6b6bd726 | 1194 | static void |
b56ceb92 | 1195 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1196 | { |
cf907d69 | 1197 | if (s->cmp == NULL |
ef39ccbb KH |
1198 | && s->first_glyph->type == CHAR_GLYPH |
1199 | && !s->font_not_found_p) | |
cf907d69 | 1200 | { |
ef39ccbb KH |
1201 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1202 | struct font *font = s->font; | |
1203 | struct font_metrics metrics; | |
1204 | int i; | |
cf907d69 | 1205 | |
ef39ccbb KH |
1206 | for (i = 0; i < s->nchars; i++) |
1207 | code[i] = s->char2b[i]; | |
1208 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1209 | s->right_overhang = (metrics.rbearing > metrics.width | |
1210 | ? metrics.rbearing - metrics.width : 0); | |
1211 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1212 | } |
1213 | else if (s->cmp) | |
1214 | { | |
1215 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1216 | s->left_overhang = -s->cmp->lbearing; | |
1217 | } | |
791f420f JR |
1218 | } |
1219 | ||
791f420f JR |
1220 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1221 | ||
55d4c1b2 | 1222 | static inline void |
b56ceb92 JB |
1223 | x_clear_glyph_string_rect (struct glyph_string *s, |
1224 | int x, int y, int w, int h) | |
791f420f JR |
1225 | { |
1226 | int real_x = x; | |
1227 | int real_y = y; | |
1228 | int real_w = w; | |
1229 | int real_h = h; | |
1230 | #if 0 | |
1231 | /* Take clipping into account. */ | |
1232 | if (s->gc->clip_mask == Rect) | |
1233 | { | |
1234 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1235 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1236 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1237 | - s->gc->clip_rectangle.left); | |
1238 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1239 | - s->gc->clip_rectangle.top); | |
1240 | } | |
1241 | #endif | |
1242 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1243 | real_w, real_h); | |
1244 | } | |
1245 | ||
1246 | ||
1247 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1248 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1249 | background even if it wouldn't be drawn normally. This is used | |
1250 | when a string preceding S draws into the background of S, or S | |
1251 | contains the first component of a composition. */ | |
1252 | ||
1253 | static void | |
b56ceb92 | 1254 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1255 | { |
1256 | /* Nothing to do if background has already been drawn or if it | |
1257 | shouldn't be drawn in the first place. */ | |
1258 | if (!s->background_filled_p) | |
1259 | { | |
60222d69 AI |
1260 | int box_line_width = max (s->face->box_line_width, 0); |
1261 | ||
01b220b6 | 1262 | #if 0 /* TODO: stipple */ |
791f420f JR |
1263 | if (s->stippled_p) |
1264 | { | |
1265 | /* Fill background with a stipple pattern. */ | |
1266 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1267 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1268 | s->y + box_line_width, |
791f420f | 1269 | s->background_width, |
60222d69 | 1270 | s->height - 2 * box_line_width); |
791f420f JR |
1271 | XSetFillStyle (s->display, s->gc, FillSolid); |
1272 | s->background_filled_p = 1; | |
1273 | } | |
1274 | else | |
1275 | #endif | |
60222d69 | 1276 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1277 | || s->font_not_found_p |
1278 | || s->extends_to_end_of_line_p | |
1279 | || force_p) | |
1280 | { | |
60222d69 | 1281 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1282 | s->background_width, |
60222d69 | 1283 | s->height - 2 * box_line_width); |
791f420f JR |
1284 | s->background_filled_p = 1; |
1285 | } | |
1286 | } | |
1287 | } | |
1288 | ||
1289 | ||
1290 | /* Draw the foreground of glyph string S. */ | |
1291 | ||
1292 | static void | |
b56ceb92 | 1293 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1294 | { |
1295 | int i, x; | |
1296 | ||
1297 | /* If first glyph of S has a left box line, start drawing the text | |
1298 | of S to the right of that box line. */ | |
1299 | if (s->face->box != FACE_NO_BOX | |
1300 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1301 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1302 | else |
1303 | x = s->x; | |
1304 | ||
791f420f JR |
1305 | SetTextColor (s->hdc, s->gc->foreground); |
1306 | SetBkColor (s->hdc, s->gc->background); | |
1307 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1308 | ||
791f420f JR |
1309 | /* Draw characters of S as rectangles if S's font could not be |
1310 | loaded. */ | |
1311 | if (s->font_not_found_p) | |
1312 | { | |
1313 | for (i = 0; i < s->nchars; ++i) | |
1314 | { | |
1315 | struct glyph *g = s->first_glyph + i; | |
1316 | ||
1317 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1318 | s->height - 1); | |
1319 | x += g->pixel_width; | |
1320 | } | |
1321 | } | |
ef39ccbb | 1322 | else |
027f6f90 | 1323 | { |
c35f9821 JR |
1324 | struct font *font = s->font; |
1325 | int boff = font->baseline_offset; | |
027f6f90 | 1326 | int y; |
c35f9821 JR |
1327 | HFONT old_font; |
1328 | ||
1329 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1330 | |
c35f9821 JR |
1331 | if (font->vertical_centering) |
1332 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1333 | |
1334 | y = s->ybase - boff; | |
1335 | if (s->for_overlaps | |
1336 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1337 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1338 | else |
c35f9821 | 1339 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1340 | if (s->face->overstrike) |
c35f9821 | 1341 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1342 | |
c35f9821 JR |
1343 | SelectObject (s->hdc, old_font); |
1344 | } | |
791f420f JR |
1345 | } |
1346 | ||
1347 | /* Draw the foreground of composite glyph string S. */ | |
1348 | ||
1349 | static void | |
b56ceb92 | 1350 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1351 | { |
027f6f90 | 1352 | int i, j, x; |
2b107652 | 1353 | struct font *font = s->font; |
791f420f JR |
1354 | |
1355 | /* If first glyph of S has a left box line, start drawing the text | |
1356 | of S to the right of that box line. */ | |
027f6f90 | 1357 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1358 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1359 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1360 | else |
1361 | x = s->x; | |
1362 | ||
2b107652 KH |
1363 | /* S is a glyph string for a composition. S->cmp_from is the index |
1364 | of the first character drawn for glyphs of this composition. | |
1365 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1366 | this composition. */ |
1367 | ||
1368 | SetTextColor (s->hdc, s->gc->foreground); | |
1369 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1370 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1371 | ||
1372 | /* Draw a rectangle for the composition if the font for the very | |
1373 | first character of the composition could not be loaded. */ | |
1374 | if (s->font_not_found_p) | |
1375 | { | |
2b107652 | 1376 | if (s->cmp_from == 0) |
791f420f JR |
1377 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1378 | s->height - 1); | |
1379 | } | |
2b107652 KH |
1380 | else if (! s->first_glyph->u.cmp.automatic) |
1381 | { | |
1382 | int y = s->ybase; | |
2b107652 KH |
1383 | HFONT old_font; |
1384 | ||
1385 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1386 | ||
1387 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
bd01620e EZ |
1388 | /* TAB in a composition means display glyphs with padding |
1389 | space on the left or right. */ | |
2b107652 KH |
1390 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') |
1391 | { | |
1392 | int xx = x + s->cmp->offsets[j * 2]; | |
1393 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1394 | ||
1395 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1396 | if (s->face->overstrike) | |
1397 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1398 | } | |
1399 | SelectObject (s->hdc, old_font); | |
1400 | } | |
c35f9821 | 1401 | else |
791f420f | 1402 | { |
2b107652 KH |
1403 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1404 | Lisp_Object glyph; | |
027f6f90 JR |
1405 | int y = s->ybase; |
1406 | int width = 0; | |
c35f9821 JR |
1407 | HFONT old_font; |
1408 | ||
1409 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1410 | |
2b107652 | 1411 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1412 | { |
2b107652 KH |
1413 | glyph = LGSTRING_GLYPH (gstring, i); |
1414 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1415 | width += LGLYPH_WIDTH (glyph); | |
1416 | else | |
027f6f90 | 1417 | { |
027f6f90 JR |
1418 | int xoff, yoff, wadjust; |
1419 | ||
2b107652 | 1420 | if (j < i) |
027f6f90 | 1421 | { |
2b107652 | 1422 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1423 | x += width; |
1424 | } | |
2b107652 KH |
1425 | xoff = LGLYPH_XOFF (glyph); |
1426 | yoff = LGLYPH_YOFF (glyph); | |
1427 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1428 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1429 | x += wadjust; |
2b107652 | 1430 | j = i + 1; |
027f6f90 JR |
1431 | width = 0; |
1432 | } | |
a18bb28d | 1433 | } |
2b107652 KH |
1434 | if (j < i) |
1435 | font->driver->draw (s, j, i, x, y, 0); | |
1436 | ||
c35f9821 | 1437 | SelectObject (s->hdc, old_font); |
791f420f JR |
1438 | } |
1439 | } | |
1440 | ||
e5fa381b | 1441 | |
b2cca856 KH |
1442 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1443 | ||
1444 | static void | |
1445 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1446 | { | |
1447 | struct glyph *glyph = s->first_glyph; | |
1448 | XChar2b char2b[8]; | |
1449 | int x, i, j; | |
65b6b59a | 1450 | int with_background; |
b2cca856 KH |
1451 | |
1452 | /* If first glyph of S has a left box line, start drawing the text | |
1453 | of S to the right of that box line. */ | |
1454 | if (s->face->box != FACE_NO_BOX | |
1455 | && s->first_glyph->left_box_line_p) | |
1456 | x = s->x + eabs (s->face->box_line_width); | |
1457 | else | |
1458 | x = s->x; | |
1459 | ||
1460 | SetTextColor (s->hdc, s->gc->foreground); | |
1461 | SetBkColor (s->hdc, s->gc->background); | |
1462 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1463 | ||
1464 | s->char2b = char2b; | |
65b6b59a KH |
1465 | with_background = ! (s->for_overlaps |
1466 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1467 | for (i = 0; i < s->nchars; i++, glyph++) |
1468 | { | |
1469 | char buf[7], *str = NULL; | |
1470 | int len = glyph->u.glyphless.len; | |
1471 | ||
1472 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1473 | { | |
1474 | if (len > 1 | |
1475 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1476 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1477 | >= 1)) | |
1478 | { | |
1479 | Lisp_Object acronym | |
1480 | = (! glyph->u.glyphless.for_no_font | |
1481 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1482 | glyph->u.glyphless.ch) | |
1483 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1484 | if (STRINGP (acronym)) | |
51b59d79 | 1485 | str = SSDATA (acronym); |
b2cca856 KH |
1486 | } |
1487 | } | |
0eb025fb | 1488 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1489 | { |
1490 | sprintf ((char *) buf, "%0*X", | |
1491 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1492 | glyph->u.glyphless.ch); | |
1493 | str = buf; | |
1494 | } | |
1495 | ||
0eb025fb EZ |
1496 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1497 | w32_draw_rectangle (s->hdc, s->gc, | |
1498 | x, s->ybase - glyph->ascent, | |
1499 | glyph->pixel_width - 1, | |
1500 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1501 | if (str) |
1502 | { | |
1503 | struct font *font = s->font; | |
1504 | int upper_len = (len + 1) / 2; | |
1505 | unsigned code; | |
1506 | HFONT old_font; | |
1507 | ||
65b6b59a | 1508 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1509 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1510 | for (j = 0; j < len; j++) |
1511 | { | |
1512 | code = font->driver->encode_char (font, str[j]); | |
1513 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1514 | } | |
1515 | font->driver->draw (s, 0, upper_len, | |
1516 | x + glyph->slice.glyphless.upper_xoff, | |
1517 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1518 | with_background); |
b2cca856 KH |
1519 | font->driver->draw (s, upper_len, len, |
1520 | x + glyph->slice.glyphless.lower_xoff, | |
1521 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1522 | with_background); |
b2cca856 KH |
1523 | SelectObject (s->hdc, old_font); |
1524 | } | |
b2cca856 KH |
1525 | x += glyph->pixel_width; |
1526 | } | |
1527 | } | |
1528 | ||
1529 | ||
e5fa381b JR |
1530 | /* Brightness beyond which a color won't have its highlight brightness |
1531 | boosted. | |
1532 | ||
1533 | Nominally, highlight colors for `3d' faces are calculated by | |
1534 | brightening an object's color by a constant scale factor, but this | |
e8500ff4 | 1535 | doesn't yield good results for dark colors, so for colors whose |
e5fa381b JR |
1536 | brightness is less than this value (on a scale of 0-255) have to |
1537 | use an additional additive factor. | |
1538 | ||
1539 | The value here is set so that the default menu-bar/mode-line color | |
1540 | (grey75) will not have its highlights changed at all. */ | |
1541 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1542 | ||
1543 | ||
791f420f JR |
1544 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1545 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1546 | If this produces the same color as COLOR, try a color where all RGB | |
1547 | values have DELTA added. Return the allocated color in *COLOR. | |
1548 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1549 | Value is non-zero if successful. */ | |
1550 | ||
1551 | static int | |
b56ceb92 JB |
1552 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1553 | double factor, int delta) | |
791f420f JR |
1554 | { |
1555 | COLORREF new; | |
e5fa381b JR |
1556 | long bright; |
1557 | ||
1558 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1559 | delta /= 256; | |
791f420f JR |
1560 | |
1561 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
a54e2c05 | 1562 | eassert (factor >= 0); |
791f420f JR |
1563 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), |
1564 | min (0xff, factor * GetGValue (*color)), | |
1565 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1566 | |
1567 | /* Calculate brightness of COLOR. */ | |
1568 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1569 | + GetBValue (*color)) / 6; | |
1570 | ||
1571 | /* We only boost colors that are darker than | |
1572 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1573 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1574 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1575 | that scaling by FACTOR alone isn't enough. */ | |
1576 | { | |
1577 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1578 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1579 | /* The additive adjustment. */ | |
1580 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1581 | |
e5fa381b JR |
1582 | if (factor < 1) |
1583 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1584 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1585 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1586 | else | |
1587 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1588 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1589 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1590 | } | |
d67d1627 | 1591 | |
791f420f JR |
1592 | if (new == *color) |
1593 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1594 | max (0, min (0xff, delta + GetGValue (*color))), | |
1595 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1596 | ||
01b220b6 JR |
1597 | /* TODO: Map to palette and retry with delta if same? */ |
1598 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1599 | |
791f420f JR |
1600 | if (new == *color) |
1601 | return 0; | |
1602 | ||
1603 | *color = new; | |
1604 | ||
1605 | return 1; | |
1606 | } | |
1607 | ||
8b7d0a16 JR |
1608 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1609 | colors in COLORS. On W32, we no longer try to map colors to | |
1610 | a palette. */ | |
1611 | void | |
b56ceb92 | 1612 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1613 | { |
1614 | int i; | |
1615 | ||
1616 | for (i = 0; i < ncolors; i++) | |
1617 | { | |
1618 | DWORD pixel = colors[i].pixel; | |
1619 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1620 | colors[i].red = GetRValue (pixel) * 257; | |
1621 | colors[i].green = GetGValue (pixel) * 257; | |
1622 | colors[i].blue = GetBValue (pixel) * 257; | |
1623 | } | |
1624 | } | |
1625 | ||
1626 | void | |
b56ceb92 | 1627 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1628 | { |
1629 | x_query_colors (f, color, 1); | |
1630 | } | |
1631 | ||
791f420f JR |
1632 | |
1633 | /* Set up the foreground color for drawing relief lines of glyph | |
1634 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1635 | with which lines will be drawn. Use a color that is FACTOR or | |
1636 | DELTA lighter or darker than the relief's background which is found | |
1637 | in S->f->output_data.x->relief_background. If such a color cannot | |
1638 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1639 | |
791f420f | 1640 | static void |
b56ceb92 JB |
1641 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1642 | int delta, COLORREF default_pixel) | |
791f420f JR |
1643 | { |
1644 | XGCValues xgcv; | |
1645 | struct w32_output *di = f->output_data.w32; | |
1646 | unsigned long mask = GCForeground; | |
1647 | COLORREF pixel; | |
1648 | COLORREF background = di->relief_background; | |
1649 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1650 | ||
01b220b6 | 1651 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1652 | |
791f420f JR |
1653 | /* Allocate new color. */ |
1654 | xgcv.foreground = default_pixel; | |
1655 | pixel = background; | |
1656 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1657 | { | |
1658 | relief->allocated_p = 1; | |
1659 | xgcv.foreground = relief->pixel = pixel; | |
1660 | } | |
d67d1627 | 1661 | |
791f420f JR |
1662 | if (relief->gc == 0) |
1663 | { | |
01b220b6 | 1664 | #if 0 /* TODO: stipple */ |
791f420f JR |
1665 | xgcv.stipple = dpyinfo->gray; |
1666 | mask |= GCStipple; | |
1667 | #endif | |
1668 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1669 | } | |
1670 | else | |
1671 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1672 | } | |
1673 | ||
1674 | ||
1675 | /* Set up colors for the relief lines around glyph string S. */ | |
1676 | ||
1677 | static void | |
b56ceb92 | 1678 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1679 | { |
1680 | struct w32_output *di = s->f->output_data.w32; | |
1681 | COLORREF color; | |
1682 | ||
1683 | if (s->face->use_box_color_for_shadows_p) | |
1684 | color = s->face->box_color; | |
6ff3e5e3 | 1685 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1686 | && s->img->pixmap |
6ff3e5e3 JR |
1687 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1688 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1689 | else |
1690 | color = s->gc->background; | |
1691 | ||
1692 | if (di->white_relief.gc == 0 | |
1693 | || color != di->relief_background) | |
1694 | { | |
1695 | di->relief_background = color; | |
1696 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1697 | WHITE_PIX_DEFAULT (s->f)); | |
1698 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1699 | BLACK_PIX_DEFAULT (s->f)); | |
1700 | } | |
1701 | } | |
1702 | ||
1703 | ||
1704 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1705 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1706 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1707 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1708 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1709 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1710 | when drawing. */ | |
1711 | ||
1712 | static void | |
b56ceb92 | 1713 | w32_draw_relief_rect (struct frame *f, |
e8500ff4 JB |
1714 | int left_x, int top_y, int right_x, int bottom_y, |
1715 | int width, int raised_p, | |
1716 | int top_p, int bot_p, int left_p, int right_p, | |
b56ceb92 | 1717 | RECT *clip_rect) |
791f420f JR |
1718 | { |
1719 | int i; | |
1720 | XGCValues gc; | |
1721 | HDC hdc = get_frame_dc (f); | |
1722 | ||
1723 | if (raised_p) | |
e5fa381b | 1724 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1725 | else |
e5fa381b | 1726 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1727 | |
1728 | w32_set_clip_rectangle (hdc, clip_rect); | |
1729 | ||
1730 | /* Top. */ | |
cb0b194a KS |
1731 | if (top_p) |
1732 | for (i = 0; i < width; ++i) | |
1733 | w32_fill_area (f, hdc, gc.foreground, | |
1734 | left_x + i * left_p, top_y + i, | |
1735 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1736 | |
1737 | /* Left. */ | |
1738 | if (left_p) | |
1739 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1740 | w32_fill_area (f, hdc, gc.foreground, |
1741 | left_x + i, top_y + i, 1, | |
df3bd29d | 1742 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1743 | |
1744 | if (raised_p) | |
e5fa381b | 1745 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1746 | else |
e5fa381b | 1747 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1748 | |
791f420f | 1749 | /* Bottom. */ |
cb0b194a KS |
1750 | if (bot_p) |
1751 | for (i = 0; i < width; ++i) | |
1752 | w32_fill_area (f, hdc, gc.foreground, | |
1753 | left_x + i * left_p, bottom_y - i, | |
1754 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1755 | |
1756 | /* Right. */ | |
1757 | if (right_p) | |
1758 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1759 | w32_fill_area (f, hdc, gc.foreground, |
1760 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1761 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1762 | |
1763 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1764 | |
791f420f JR |
1765 | release_frame_dc (f, hdc); |
1766 | } | |
1767 | ||
1768 | ||
1769 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1770 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1771 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1772 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1773 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1774 | rectangle to use when drawing. */ | |
1775 | ||
1776 | static void | |
b56ceb92 JB |
1777 | w32_draw_box_rect (struct glyph_string *s, |
1778 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1779 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1780 | { |
00fe468b | 1781 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1782 | |
791f420f | 1783 | /* Top. */ |
00fe468b | 1784 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1785 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1786 | |
1787 | /* Left. */ | |
1788 | if (left_p) | |
1789 | { | |
00fe468b | 1790 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1791 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1792 | } |
d67d1627 | 1793 | |
791f420f | 1794 | /* Bottom. */ |
00fe468b | 1795 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1796 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1797 | |
791f420f JR |
1798 | /* Right. */ |
1799 | if (right_p) | |
1800 | { | |
00fe468b | 1801 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1802 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1803 | } |
1804 | ||
00fe468b | 1805 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1806 | } |
1807 | ||
1808 | ||
1809 | /* Draw a box around glyph string S. */ | |
1810 | ||
1811 | static void | |
b56ceb92 | 1812 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1813 | { |
1814 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1815 | int left_p, right_p; | |
1816 | struct glyph *last_glyph; | |
1817 | RECT clip_rect; | |
1818 | ||
82ead4b1 KS |
1819 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1820 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1821 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1822 | |
791f420f JR |
1823 | /* The glyph that may have a right box line. */ |
1824 | last_glyph = (s->cmp || s->img | |
1825 | ? s->first_glyph | |
1826 | : s->first_glyph + s->nchars - 1); | |
1827 | ||
1ea40aa2 | 1828 | width = eabs (s->face->box_line_width); |
791f420f JR |
1829 | raised_p = s->face->box == FACE_RAISED_BOX; |
1830 | left_x = s->x; | |
9f5a911b | 1831 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1832 | ? last_x - 1 |
1833 | : min (last_x, s->x + s->background_width) - 1)); | |
1834 | top_y = s->y; | |
1835 | bottom_y = top_y + s->height - 1; | |
1836 | ||
1837 | left_p = (s->first_glyph->left_box_line_p | |
1838 | || (s->hl == DRAW_MOUSE_FACE | |
1839 | && (s->prev == NULL | |
1840 | || s->prev->hl != s->hl))); | |
1841 | right_p = (last_glyph->right_box_line_p | |
1842 | || (s->hl == DRAW_MOUSE_FACE | |
1843 | && (s->next == NULL | |
1844 | || s->next->hl != s->hl))); | |
d67d1627 | 1845 | |
89271099 | 1846 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1847 | |
1848 | if (s->face->box == FACE_SIMPLE_BOX) | |
1849 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1850 | left_p, right_p, &clip_rect); | |
1851 | else | |
1852 | { | |
1853 | x_setup_relief_colors (s); | |
1854 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1855 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1856 | } |
1857 | } | |
1858 | ||
1859 | ||
1860 | /* Draw foreground of image glyph string S. */ | |
1861 | ||
1862 | static void | |
b56ceb92 | 1863 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1864 | { |
cb0b194a KS |
1865 | int x = s->x; |
1866 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1867 | |
1868 | /* If first glyph of S has a left box line, start drawing it to the | |
1869 | right of that line. */ | |
1870 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1871 | && s->first_glyph->left_box_line_p |
1872 | && s->slice.x == 0) | |
1ea40aa2 | 1873 | x += eabs (s->face->box_line_width); |
791f420f JR |
1874 | |
1875 | /* If there is a margin around the image, adjust x- and y-position | |
1876 | by that margin. */ | |
cb0b194a KS |
1877 | if (s->slice.x == 0) |
1878 | x += s->img->hmargin; | |
1879 | if (s->slice.y == 0) | |
1880 | y += s->img->vmargin; | |
791f420f JR |
1881 | |
1882 | SaveDC (s->hdc); | |
1883 | ||
1884 | if (s->img->pixmap) | |
1885 | { | |
d30591dc JR |
1886 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1887 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1888 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1889 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1890 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1891 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1892 | x_set_glyph_string_clipping (s); | |
1893 | ||
791f420f JR |
1894 | if (s->img->mask) |
1895 | { | |
d30591dc JR |
1896 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1897 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1898 | ||
1899 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1900 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1901 | ||
cb0b194a KS |
1902 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1903 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1904 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1905 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1906 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1907 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1908 | |
1909 | SelectObject (mask_dc, mask_orig_obj); | |
1910 | DeleteDC (mask_dc); | |
791f420f JR |
1911 | } |
1912 | else | |
791f420f | 1913 | { |
d30591dc JR |
1914 | SetTextColor (s->hdc, s->gc->foreground); |
1915 | SetBkColor (s->hdc, s->gc->background); | |
1916 | ||
cb0b194a KS |
1917 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1918 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1919 | |
1920 | /* When the image has a mask, we can expect that at | |
1921 | least part of a mouse highlight or a block cursor will | |
1922 | be visible. If the image doesn't have a mask, make | |
1923 | a block cursor visible by drawing a rectangle around | |
1924 | the image. I believe it's looking better if we do | |
1925 | nothing here for mouse-face. */ | |
1926 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1927 | { |
1928 | int r = s->img->relief; | |
1929 | if (r < 0) r = -r; | |
1930 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1931 | s->slice.width + r*2 - 1, |
1932 | s->slice.height + r*2 - 1); | |
c65eff23 | 1933 | } |
791f420f | 1934 | } |
d30591dc JR |
1935 | |
1936 | w32_set_clip_rectangle (s->hdc, NULL); | |
1937 | SelectObject (s->hdc, orig_brush); | |
1938 | DeleteObject (fg_brush); | |
1939 | SelectObject (compat_hdc, orig_obj); | |
1940 | DeleteDC (compat_hdc); | |
791f420f JR |
1941 | } |
1942 | else | |
cb0b194a KS |
1943 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1944 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1945 | |
791f420f JR |
1946 | RestoreDC (s->hdc ,-1); |
1947 | } | |
ee78dc32 | 1948 | |
791f420f | 1949 | |
791f420f JR |
1950 | /* Draw a relief around the image glyph string S. */ |
1951 | ||
1952 | static void | |
b56ceb92 | 1953 | x_draw_image_relief (struct glyph_string *s) |
791f420f JR |
1954 | { |
1955 | int x0, y0, x1, y1, thick, raised_p; | |
1956 | RECT r; | |
cb0b194a KS |
1957 | int x = s->x; |
1958 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1959 | |
791f420f JR |
1960 | /* If first glyph of S has a left box line, start drawing it to the |
1961 | right of that line. */ | |
1962 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1963 | && s->first_glyph->left_box_line_p |
1964 | && s->slice.x == 0) | |
1ea40aa2 | 1965 | x += eabs (s->face->box_line_width); |
d67d1627 | 1966 | |
791f420f JR |
1967 | /* If there is a margin around the image, adjust x- and y-position |
1968 | by that margin. */ | |
cb0b194a KS |
1969 | if (s->slice.x == 0) |
1970 | x += s->img->hmargin; | |
1971 | if (s->slice.y == 0) | |
1972 | y += s->img->vmargin; | |
d67d1627 | 1973 | |
791f420f JR |
1974 | if (s->hl == DRAW_IMAGE_SUNKEN |
1975 | || s->hl == DRAW_IMAGE_RAISED) | |
1976 | { | |
e8500ff4 JB |
1977 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief |
1978 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
791f420f JR |
1979 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1980 | } | |
1981 | else | |
ee78dc32 | 1982 | { |
1ea40aa2 | 1983 | thick = eabs (s->img->relief); |
791f420f JR |
1984 | raised_p = s->img->relief > 0; |
1985 | } | |
d67d1627 | 1986 | |
791f420f JR |
1987 | x0 = x - thick; |
1988 | y0 = y - thick; | |
cb0b194a KS |
1989 | x1 = x + s->slice.width + thick - 1; |
1990 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1991 | |
791f420f | 1992 | x_setup_relief_colors (s); |
89271099 | 1993 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1994 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1995 | s->slice.y == 0, | |
1996 | s->slice.y + s->slice.height == s->img->height, | |
1997 | s->slice.x == 0, | |
1998 | s->slice.x + s->slice.width == s->img->width, | |
1999 | &r); | |
791f420f | 2000 | } |
ee78dc32 | 2001 | |
791f420f JR |
2002 | |
2003 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2004 | ||
2005 | static void | |
b56ceb92 | 2006 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
2007 | { |
2008 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2009 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
2010 | int x = 0; |
2011 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
2012 | |
2013 | /* If first glyph of S has a left box line, start drawing it to the | |
2014 | right of that line. */ | |
2015 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
2016 | && s->first_glyph->left_box_line_p |
2017 | && s->slice.x == 0) | |
1ea40aa2 | 2018 | x += eabs (s->face->box_line_width); |
791f420f JR |
2019 | |
2020 | /* If there is a margin around the image, adjust x- and y-position | |
2021 | by that margin. */ | |
cb0b194a KS |
2022 | if (s->slice.x == 0) |
2023 | x += s->img->hmargin; | |
2024 | if (s->slice.y == 0) | |
2025 | y += s->img->vmargin; | |
791f420f JR |
2026 | |
2027 | if (s->img->pixmap) | |
2028 | { | |
d30591dc JR |
2029 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2030 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2031 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2032 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2033 | ||
791f420f JR |
2034 | if (s->img->mask) |
2035 | { | |
d30591dc JR |
2036 | HDC mask_dc = CreateCompatibleDC (hdc); |
2037 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2038 | ||
2039 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2040 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
2041 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2042 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
2043 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2044 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
2045 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
2046 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
2047 | |
2048 | SelectObject (mask_dc, mask_orig_obj); | |
2049 | DeleteDC (mask_dc); | |
791f420f JR |
2050 | } |
2051 | else | |
ef0e360f | 2052 | { |
d30591dc JR |
2053 | SetTextColor (hdc, s->gc->foreground); |
2054 | SetBkColor (hdc, s->gc->background); | |
2055 | ||
cb0b194a KS |
2056 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
2057 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
2058 | |
2059 | /* When the image has a mask, we can expect that at | |
2060 | least part of a mouse highlight or a block cursor will | |
2061 | be visible. If the image doesn't have a mask, make | |
2062 | a block cursor visible by drawing a rectangle around | |
2063 | the image. I believe it's looking better if we do | |
2064 | nothing here for mouse-face. */ | |
2065 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2066 | { |
2067 | int r = s->img->relief; | |
2068 | if (r < 0) r = -r; | |
cb0b194a KS |
2069 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
2070 | s->slice.width + r*2 - 1, | |
2071 | s->slice.height + r*2 - 1); | |
c65eff23 | 2072 | } |
ef0e360f | 2073 | } |
d30591dc JR |
2074 | |
2075 | SelectObject (hdc, orig_brush); | |
2076 | DeleteObject (fg_brush); | |
2077 | SelectObject (compat_hdc, orig_obj); | |
2078 | DeleteDC (compat_hdc); | |
791f420f JR |
2079 | } |
2080 | else | |
cb0b194a KS |
2081 | w32_draw_rectangle (hdc, s->gc, x, y, |
2082 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2083 | |
2084 | SelectObject (hdc, orig_hdc_obj); | |
2085 | DeleteDC (hdc); | |
2086 | } | |
2087 | ||
2088 | ||
2089 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2090 | give the rectangle to draw. */ | |
2091 | ||
2092 | static void | |
b56ceb92 | 2093 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2094 | { |
01b220b6 | 2095 | #if 0 /* TODO: stipple */ |
791f420f JR |
2096 | if (s->stippled_p) |
2097 | { | |
2098 | /* Fill background with a stipple pattern. */ | |
2099 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2100 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2101 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2102 | } | |
2103 | else | |
2104 | #endif | |
2105 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2106 | } | |
2107 | ||
2108 | ||
d67d1627 | 2109 | /* Draw image glyph string S. |
791f420f JR |
2110 | |
2111 | s->y | |
2112 | s->x +------------------------- | |
2113 | | s->face->box | |
2114 | | | |
2115 | | +------------------------- | |
d6ff54d5 | 2116 | | | s->img->vmargin |
791f420f JR |
2117 | | | |
2118 | | | +------------------- | |
2119 | | | | the image | |
cabb23bc | 2120 | |
791f420f JR |
2121 | */ |
2122 | ||
2123 | static void | |
b56ceb92 | 2124 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2125 | { |
2126 | int x, y; | |
1ea40aa2 | 2127 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2128 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2129 | int height; |
2130 | HBITMAP pixmap = 0; | |
2131 | ||
60222d69 | 2132 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2133 | |
2134 | /* Fill background with face under the image. Do it only if row is | |
2135 | taller than image or if image has a clip mask to reduce | |
2136 | flickering. */ | |
2137 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2138 | if (height > s->slice.height |
d6ff54d5 | 2139 | || s->img->hmargin |
c2cc16fa | 2140 | || s->img->vmargin |
791f420f | 2141 | || s->img->mask |
791f420f JR |
2142 | || s->img->pixmap == 0 |
2143 | || s->width != s->background_width) | |
2144 | { | |
cb0b194a KS |
2145 | x = s->x; |
2146 | if (s->first_glyph->left_box_line_p | |
2147 | && s->slice.x == 0) | |
2148 | x += box_line_hwidth; | |
2149 | ||
2150 | y = s->y; | |
2151 | if (s->slice.y == 0) | |
2152 | y += box_line_vwidth; | |
d67d1627 | 2153 | |
d30591dc | 2154 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2155 | if (s->img->mask) |
ee78dc32 | 2156 | { |
c2cc16fa JR |
2157 | /* Create a pixmap as large as the glyph string. Fill it |
2158 | with the background color. Copy the image to it, using | |
2159 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2160 | Screen *screen = FRAME_X_SCREEN (s->f); |
2161 | int depth = DefaultDepthOfScreen (screen); | |
2162 | ||
2163 | /* Create a pixmap as large as the glyph string. */ | |
2164 | pixmap = XCreatePixmap (s->display, s->window, | |
2165 | s->background_width, | |
2166 | s->height, depth); | |
d67d1627 | 2167 | |
791f420f JR |
2168 | /* Don't clip in the following because we're working on the |
2169 | pixmap. */ | |
2170 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2171 | |
791f420f JR |
2172 | /* Fill the pixmap with the background color/stipple. */ |
2173 | if (s->stippled_p) | |
2174 | { | |
2175 | /* Fill background with a stipple pattern. */ | |
2176 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2177 | XFillRectangle (s->display, pixmap, s->gc, | |
2178 | 0, 0, s->background_width, s->height); | |
2179 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2180 | } | |
ef0e360f | 2181 | else |
791f420f JR |
2182 | { |
2183 | XGCValues xgcv; | |
2184 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2185 | &xgcv); | |
2186 | XSetForeground (s->display, s->gc, xgcv.background); | |
2187 | XFillRectangle (s->display, pixmap, s->gc, | |
2188 | 0, 0, s->background_width, s->height); | |
2189 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2190 | } | |
ee78dc32 | 2191 | } |
791f420f JR |
2192 | else |
2193 | #endif | |
791f420f | 2194 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2195 | |
791f420f JR |
2196 | s->background_filled_p = 1; |
2197 | } | |
ee78dc32 | 2198 | |
791f420f JR |
2199 | /* Draw the foreground. */ |
2200 | if (pixmap != 0) | |
2201 | { | |
2202 | w32_draw_image_foreground_1 (s, pixmap); | |
2203 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2204 | { |
791f420f JR |
2205 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2206 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2207 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2208 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2209 | ||
2210 | SetTextColor (s->hdc, s->gc->foreground); | |
2211 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2212 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2213 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2214 | |
791f420f JR |
2215 | SelectObject (s->hdc, orig_brush); |
2216 | DeleteObject (fg_brush); | |
2217 | SelectObject (compat_hdc, orig_obj); | |
2218 | DeleteDC (compat_hdc); | |
2219 | } | |
2220 | DeleteObject (pixmap); | |
2221 | pixmap = 0; | |
2222 | } | |
2223 | else | |
2224 | x_draw_image_foreground (s); | |
ee78dc32 | 2225 | |
791f420f JR |
2226 | /* If we must draw a relief around the image, do it. */ |
2227 | if (s->img->relief | |
2228 | || s->hl == DRAW_IMAGE_RAISED | |
2229 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2230 | x_draw_image_relief (s); | |
2231 | } | |
ee78dc32 | 2232 | |
cabb23bc | 2233 | |
791f420f | 2234 | /* Draw stretch glyph string S. */ |
cabb23bc | 2235 | |
791f420f | 2236 | static void |
b56ceb92 | 2237 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f | 2238 | { |
a54e2c05 | 2239 | eassert (s->first_glyph->type == STRETCH_GLYPH); |
65c4903c | 2240 | |
791f420f JR |
2241 | if (s->hl == DRAW_CURSOR |
2242 | && !x_stretch_cursor_p) | |
2243 | { | |
b236615c EZ |
2244 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2245 | wide as the stretch glyph. */ | |
e8f6b0db | 2246 | int width, background_width = s->background_width; |
b236615c | 2247 | int x = s->x; |
e8f6b0db | 2248 | |
b236615c | 2249 | if (!s->row->reversed_p) |
e8f6b0db | 2250 | { |
b236615c EZ |
2251 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2252 | ||
2253 | if (x < left_x) | |
2254 | { | |
2255 | background_width -= left_x - x; | |
2256 | x = left_x; | |
2257 | } | |
2258 | } | |
2259 | else | |
2260 | { | |
2261 | /* In R2L rows, draw the cursor on the right edge of the | |
2262 | stretch glyph. */ | |
2263 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2264 | ||
2265 | if (x + background_width > right_x) | |
2266 | background_width -= x - right_x; | |
2267 | x += background_width; | |
e8f6b0db KS |
2268 | } |
2269 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2270 | if (s->row->reversed_p) |
2271 | x -= width; | |
cabb23bc | 2272 | |
791f420f | 2273 | /* Draw cursor. */ |
e8f6b0db | 2274 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2275 | |
791f420f | 2276 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2277 | if (width < background_width) |
791f420f JR |
2278 | { |
2279 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2280 | int y = s->y; |
2281 | int w = background_width - width, h = s->height; | |
791f420f JR |
2282 | RECT r; |
2283 | HDC hdc = s->hdc; | |
9f5a911b | 2284 | |
b236615c EZ |
2285 | if (!s->row->reversed_p) |
2286 | x += width; | |
2287 | else | |
2288 | x = s->x; | |
9f5a911b JR |
2289 | if (s->row->mouse_face_p |
2290 | && cursor_in_mouse_face_p (s->w)) | |
2291 | { | |
2292 | x_set_mouse_face_gc (s); | |
2293 | gc = s->gc; | |
2294 | } | |
2295 | else | |
2296 | gc = s->face->gc; | |
d67d1627 | 2297 | |
89271099 | 2298 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2299 | w32_set_clip_rectangle (hdc, &r); |
2300 | ||
01b220b6 | 2301 | #if 0 /* TODO: stipple */ |
791f420f JR |
2302 | if (s->face->stipple) |
2303 | { | |
2304 | /* Fill background with a stipple pattern. */ | |
2305 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2306 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2307 | XSetFillStyle (s->display, gc, FillSolid); | |
2308 | } | |
2309 | else | |
2310 | #endif | |
2311 | { | |
2312 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2313 | } | |
2314 | } | |
2315 | } | |
9f5a911b | 2316 | else if (!s->background_filled_p) |
e8f6b0db KS |
2317 | { |
2318 | int background_width = s->background_width; | |
2319 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2320 | ||
6c693929 KS |
2321 | /* Don't draw into left margin, fringe or scrollbar area |
2322 | except for header line and mode line. */ | |
2323 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2324 | { |
2325 | background_width -= left_x - x; | |
2326 | x = left_x; | |
2327 | } | |
2328 | if (background_width > 0) | |
2329 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2330 | } |
d67d1627 | 2331 | |
791f420f JR |
2332 | s->background_filled_p = 1; |
2333 | } | |
cabb23bc | 2334 | |
cabb23bc | 2335 | |
791f420f JR |
2336 | /* Draw glyph string S. */ |
2337 | ||
2338 | static void | |
b56ceb92 | 2339 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2340 | { |
858a55c1 AI |
2341 | int relief_drawn_p = 0; |
2342 | ||
791f420f JR |
2343 | /* If S draws into the background of its successor, draw the |
2344 | background of the successor first so that S can draw into it. | |
2345 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2346 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2347 | { |
027f6f90 JR |
2348 | int width; |
2349 | struct glyph_string *next; | |
e3f81cd5 CY |
2350 | for (width = 0, next = s->next; |
2351 | next && width < s->right_overhang; | |
027f6f90 JR |
2352 | width += next->width, next = next->next) |
2353 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2354 | { | |
2355 | x_set_glyph_string_gc (next); | |
2356 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2357 | if (next->first_glyph->type == STRETCH_GLYPH) |
2358 | x_draw_stretch_glyph_string (next); | |
2359 | else | |
2360 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2361 | next->num_clips = 0; |
027f6f90 | 2362 | } |
791f420f JR |
2363 | } |
2364 | ||
2365 | /* Set up S->gc, set clipping and draw S. */ | |
2366 | x_set_glyph_string_gc (s); | |
791f420f | 2367 | |
858a55c1 AI |
2368 | /* Draw relief (if any) in advance for char/composition so that the |
2369 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2370 | if (!s->for_overlaps |
858a55c1 AI |
2371 | && s->face->box != FACE_NO_BOX |
2372 | && (s->first_glyph->type == CHAR_GLYPH | |
2373 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2374 | ||
2375 | { | |
9f5a911b | 2376 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2377 | x_draw_glyph_string_background (s, 1); |
2378 | x_draw_glyph_string_box (s); | |
9f5a911b | 2379 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2380 | relief_drawn_p = 1; |
2381 | } | |
a6e0b7e5 JR |
2382 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2383 | && !s->clip_tail | |
2384 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2385 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2386 | /* We must clip just this glyph. left_overhang part has already |
2387 | drawn when s->prev was drawn, and right_overhang part will be | |
2388 | drawn later when s->next is drawn. */ | |
2389 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2390 | else |
2391 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2392 | |
791f420f JR |
2393 | switch (s->first_glyph->type) |
2394 | { | |
2395 | case IMAGE_GLYPH: | |
2396 | x_draw_image_glyph_string (s); | |
2397 | break; | |
2398 | ||
2399 | case STRETCH_GLYPH: | |
2400 | x_draw_stretch_glyph_string (s); | |
2401 | break; | |
2402 | ||
2403 | case CHAR_GLYPH: | |
c2ded1b7 | 2404 | if (s->for_overlaps) |
791f420f JR |
2405 | s->background_filled_p = 1; |
2406 | else | |
2407 | x_draw_glyph_string_background (s, 0); | |
2408 | x_draw_glyph_string_foreground (s); | |
2409 | break; | |
2410 | ||
2411 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2412 | if (s->for_overlaps || (s->cmp_from > 0 |
2413 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2414 | s->background_filled_p = 1; |
2415 | else | |
2416 | x_draw_glyph_string_background (s, 1); | |
2417 | x_draw_composite_glyph_string_foreground (s); | |
2418 | break; | |
2419 | ||
b2cca856 | 2420 | case GLYPHLESS_GLYPH: |
65b6b59a | 2421 | if (s->for_overlaps) |
b2cca856 KH |
2422 | s->background_filled_p = 1; |
2423 | else | |
65b6b59a | 2424 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2425 | x_draw_glyphless_glyph_string_foreground (s); |
2426 | break; | |
2427 | ||
791f420f JR |
2428 | default: |
2429 | abort (); | |
2430 | } | |
2431 | ||
c2ded1b7 | 2432 | if (!s->for_overlaps) |
791f420f JR |
2433 | { |
2434 | /* Draw underline. */ | |
ef39ccbb | 2435 | if (s->face->underline_p) |
791f420f | 2436 | { |
9b0e3eba | 2437 | if (s->face->underline_type == FACE_UNDER_WAVE) |
30f27523 | 2438 | { |
9b0e3eba AA |
2439 | COLORREF color; |
2440 | ||
2441 | if (s->face->underline_defaulted_p) | |
2442 | color = s->gc->foreground; | |
2443 | else | |
2444 | color = s->face->underline_color; | |
2445 | ||
2446 | w32_draw_underwave (s, color); | |
ef39ccbb | 2447 | } |
9b0e3eba | 2448 | else if (s->face->underline_type == FACE_UNDER_LINE) |
ef39ccbb | 2449 | { |
9b0e3eba AA |
2450 | unsigned long thickness, position; |
2451 | int y; | |
2452 | ||
2453 | if (s->prev && s->prev->face->underline_p) | |
2454 | { | |
2455 | /* We use the same underline style as the previous one. */ | |
2456 | thickness = s->prev->underline_thickness; | |
2457 | position = s->prev->underline_position; | |
2458 | } | |
ef39ccbb | 2459 | else |
9b0e3eba AA |
2460 | { |
2461 | /* Get the underline thickness. Default is 1 pixel. */ | |
2462 | if (s->font && s->font->underline_thickness > 0) | |
2463 | thickness = s->font->underline_thickness; | |
2464 | else | |
2465 | thickness = 1; | |
2466 | if (x_underline_at_descent_line) | |
2467 | position = (s->height - thickness) - (s->ybase - s->y); | |
2468 | else | |
2469 | { | |
2470 | /* Get the underline position. This is the recommended | |
2471 | vertical offset in pixels from the baseline to the top of | |
2472 | the underline. This is a signed value according to the | |
2473 | specs, and its default is | |
2474 | ||
2475 | ROUND ((maximum_descent) / 2), with | |
2476 | ROUND (x) = floor (x + 0.5) */ | |
2477 | ||
2478 | if (x_use_underline_position_properties | |
2479 | && s->font && s->font->underline_position >= 0) | |
2480 | position = s->font->underline_position; | |
2481 | else if (s->font) | |
2482 | position = (s->font->descent + 1) / 2; | |
2483 | } | |
2484 | position = max (position, underline_minimum_offset); | |
2485 | } | |
2486 | /* Check the sanity of thickness and position. We should | |
2487 | avoid drawing underline out of the current line area. */ | |
2488 | if (s->y + s->height <= s->ybase + position) | |
2489 | position = (s->height - 1) - (s->ybase - s->y); | |
2490 | if (s->y + s->height < s->ybase + position + thickness) | |
2491 | thickness = (s->y + s->height) - (s->ybase + position); | |
2492 | s->underline_thickness = thickness; | |
2493 | s->underline_position =position; | |
2494 | y = s->ybase + position; | |
2495 | if (s->face->underline_defaulted_p) | |
2496 | { | |
2497 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2498 | y, s->width, 1); | |
2499 | } | |
ef39ccbb | 2500 | else |
027f6f90 | 2501 | { |
9b0e3eba AA |
2502 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, |
2503 | y, s->width, 1); | |
027f6f90 | 2504 | } |
791f420f JR |
2505 | } |
2506 | } | |
791f420f JR |
2507 | /* Draw overline. */ |
2508 | if (s->face->overline_p) | |
2509 | { | |
2510 | unsigned long dy = 0, h = 1; | |
2511 | ||
2512 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2513 | { |
2514 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2515 | s->y + dy, s->width, h); |
027f6f90 | 2516 | } |
791f420f JR |
2517 | else |
2518 | { | |
59508699 | 2519 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2520 | s->y + dy, s->width, h); |
791f420f JR |
2521 | } |
2522 | } | |
2523 | ||
2524 | /* Draw strike-through. */ | |
9ef2e2cf | 2525 | if (s->face->strike_through_p |
ed3751c8 | 2526 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2527 | { |
2528 | unsigned long h = 1; | |
2529 | unsigned long dy = (s->height - h) / 2; | |
2530 | ||
2531 | if (s->face->strike_through_color_defaulted_p) | |
2532 | { | |
2533 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2534 | s->width, h); | |
2535 | } | |
2536 | else | |
2537 | { | |
def7fa34 | 2538 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2539 | s->y + dy, s->width, h); |
2540 | } | |
2541 | } | |
2542 | ||
027f6f90 | 2543 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2544 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2545 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2546 | |
2547 | if (s->prev) | |
2548 | { | |
2549 | struct glyph_string *prev; | |
2550 | ||
2551 | for (prev = s->prev; prev; prev = prev->prev) | |
2552 | if (prev->hl != s->hl | |
2553 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2554 | { | |
2555 | /* As prev was drawn while clipped to its own area, we | |
2556 | must draw the right_overhang part using s->hl now. */ | |
2557 | enum draw_glyphs_face save = prev->hl; | |
2558 | ||
2559 | prev->hl = s->hl; | |
2560 | x_set_glyph_string_gc (prev); | |
2561 | x_set_glyph_string_clipping_exactly (s, prev); | |
2562 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2563 | x_draw_glyph_string_foreground (prev); | |
2564 | else | |
2565 | x_draw_composite_glyph_string_foreground (prev); | |
2566 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2567 | prev->hl = save; | |
3ca3504a | 2568 | prev->num_clips = 0; |
027f6f90 JR |
2569 | } |
2570 | } | |
2571 | ||
2572 | if (s->next) | |
2573 | { | |
2574 | struct glyph_string *next; | |
2575 | ||
2576 | for (next = s->next; next; next = next->next) | |
2577 | if (next->hl != s->hl | |
2578 | && next->x - next->left_overhang < s->x + s->width) | |
2579 | { | |
2580 | /* As next will be drawn while clipped to its own area, | |
2581 | we must draw the left_overhang part using s->hl now. */ | |
2582 | enum draw_glyphs_face save = next->hl; | |
2583 | ||
2584 | next->hl = s->hl; | |
2585 | x_set_glyph_string_gc (next); | |
2586 | x_set_glyph_string_clipping_exactly (s, next); | |
2587 | if (next->first_glyph->type == CHAR_GLYPH) | |
2588 | x_draw_glyph_string_foreground (next); | |
2589 | else | |
2590 | x_draw_composite_glyph_string_foreground (next); | |
2591 | w32_set_clip_rectangle (next->hdc, NULL); | |
2592 | next->hl = save; | |
3ca3504a | 2593 | next->num_clips = 0; |
027f6f90 JR |
2594 | } |
2595 | } | |
791f420f JR |
2596 | } |
2597 | ||
2598 | /* Reset clipping. */ | |
2599 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2600 | s->num_clips = 0; |
791f420f JR |
2601 | } |
2602 | ||
2603 | ||
89271099 | 2604 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2605 | |
89271099 | 2606 | void |
b56ceb92 JB |
2607 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2608 | int width, int height, int shift_by) | |
791f420f | 2609 | { |
791f420f JR |
2610 | HDC hdc; |
2611 | ||
791f420f | 2612 | hdc = get_frame_dc (f); |
89271099 KS |
2613 | BitBlt (hdc, x + shift_by, y, width, height, |
2614 | hdc, x, y, SRCCOPY); | |
791f420f | 2615 | |
791f420f | 2616 | release_frame_dc (f, hdc); |
ee78dc32 | 2617 | } |
791f420f JR |
2618 | |
2619 | ||
2620 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2621 | for X frames. */ | |
ee78dc32 | 2622 | |
96214669 | 2623 | static void |
b56ceb92 | 2624 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2625 | { |
7e6ac5b9 AI |
2626 | if (! FRAME_W32_P (f)) |
2627 | return; | |
2628 | ||
791f420f JR |
2629 | abort (); |
2630 | } | |
ee78dc32 | 2631 | |
ee78dc32 | 2632 | |
7684e57b | 2633 | /* Clear entire frame. */ |
791f420f | 2634 | |
96214669 | 2635 | static void |
4a418b10 | 2636 | x_clear_frame (struct frame *f) |
ee78dc32 | 2637 | { |
7e6ac5b9 AI |
2638 | if (! FRAME_W32_P (f)) |
2639 | return; | |
2640 | ||
791f420f JR |
2641 | /* Clearing the frame will erase any cursor, so mark them all as no |
2642 | longer visible. */ | |
2643 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2644 | output_cursor.hpos = output_cursor.vpos = 0; | |
2645 | output_cursor.x = -1; | |
ee78dc32 | 2646 | |
791f420f JR |
2647 | /* We don't set the output cursor here because there will always |
2648 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2649 | BLOCK_INPUT; |
2650 | ||
fbd6baed | 2651 | w32_clear_window (f); |
ee78dc32 GV |
2652 | |
2653 | /* We have to clear the scroll bars, too. If we have changed | |
2654 | colors or something like that, then they should be notified. */ | |
2655 | x_scroll_bar_clear (f); | |
2656 | ||
2657 | UNBLOCK_INPUT; | |
2658 | } | |
791f420f | 2659 | |
ee78dc32 GV |
2660 | \f |
2661 | /* Make audible bell. */ | |
2662 | ||
96214669 | 2663 | static void |
4a418b10 | 2664 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2665 | { |
2666 | BLOCK_INPUT; | |
2667 | ||
0f32f023 | 2668 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2669 | { |
2670 | int i; | |
4a418b10 | 2671 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2672 | |
d67d1627 | 2673 | for (i = 0; i < 5; i++) |
8331e676 GV |
2674 | { |
2675 | FlashWindow (hwnd, TRUE); | |
2676 | Sleep (10); | |
2677 | } | |
2678 | FlashWindow (hwnd, FALSE); | |
2679 | } | |
ee78dc32 | 2680 | else |
4a418b10 | 2681 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2682 | |
2683 | UNBLOCK_INPUT; | |
ee78dc32 | 2684 | } |
791f420f | 2685 | |
ee78dc32 | 2686 | \f |
791f420f JR |
2687 | /* Specify how many text lines, from the top of the window, |
2688 | should be affected by insert-lines and delete-lines operations. | |
2689 | This, and those operations, are used only within an update | |
2690 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2691 | |
96214669 | 2692 | static void |
b56ceb92 | 2693 | w32_set_terminal_window (struct frame *f, int n) |
ee78dc32 | 2694 | { |
791f420f | 2695 | /* This function intentionally left blank. */ |
ee78dc32 | 2696 | } |
791f420f JR |
2697 | |
2698 | \f | |
2699 | /*********************************************************************** | |
2700 | Line Dance | |
2701 | ***********************************************************************/ | |
2702 | ||
2703 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2704 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2705 | |
96214669 | 2706 | static void |
b56ceb92 | 2707 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2708 | { |
7e6ac5b9 AI |
2709 | if (! FRAME_W32_P (f)) |
2710 | return; | |
2711 | ||
ee78dc32 GV |
2712 | abort (); |
2713 | } | |
791f420f JR |
2714 | |
2715 | ||
2716 | /* Scroll part of the display as described by RUN. */ | |
2717 | ||
2718 | static void | |
b56ceb92 | 2719 | x_scroll_run (struct window *w, struct run *run) |
791f420f | 2720 | { |
3a45383a | 2721 | struct frame *f = XFRAME (WVAR (w, frame)); |
791f420f | 2722 | int x, y, width, height, from_y, to_y, bottom_y; |
4d6e8199 JR |
2723 | HWND hwnd = FRAME_W32_WINDOW (f); |
2724 | HRGN expect_dirty; | |
791f420f JR |
2725 | |
2726 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2727 | without mode lines. Include in this box the left and right |
2728 | fringes of W. */ | |
791f420f | 2729 | window_box (w, -1, &x, &y, &width, &height); |
791f420f | 2730 | |
7db47798 YM |
2731 | /* If the fringe is adjacent to the left (right) scroll bar of a |
2732 | leftmost (rightmost, respectively) window, then extend its | |
2733 | background to the gap between the fringe and the bar. */ | |
2734 | if ((WINDOW_LEFTMOST_P (w) | |
2735 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
2736 | || (WINDOW_RIGHTMOST_P (w) | |
2737 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
2738 | { | |
2739 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
2740 | ||
2741 | if (sb_width > 0) | |
2742 | { | |
2743 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); | |
2744 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
2745 | * FRAME_COLUMN_WIDTH (f)); | |
2746 | ||
2747 | if (bar_area_x + bar_area_width == x) | |
2748 | { | |
2749 | x = bar_area_x + sb_width; | |
2750 | width += bar_area_width - sb_width; | |
2751 | } | |
2752 | else if (x + width == bar_area_x) | |
2753 | width += bar_area_width - sb_width; | |
2754 | } | |
2755 | } | |
2756 | ||
791f420f JR |
2757 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); |
2758 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2759 | bottom_y = y + height; | |
2760 | ||
2761 | if (to_y < from_y) | |
2762 | { | |
2763 | /* Scrolling up. Make sure we don't copy part of the mode | |
2764 | line at the bottom. */ | |
2765 | if (from_y + run->height > bottom_y) | |
2766 | height = bottom_y - from_y; | |
2767 | else | |
2768 | height = run->height; | |
4d6e8199 | 2769 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2770 | } |
2771 | else | |
2772 | { | |
fa463103 | 2773 | /* Scrolling down. Make sure we don't copy over the mode line. |
791f420f JR |
2774 | at the bottom. */ |
2775 | if (to_y + run->height > bottom_y) | |
2776 | height = bottom_y - to_y; | |
2777 | else | |
2778 | height = run->height; | |
4d6e8199 | 2779 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2780 | } |
2781 | ||
2782 | BLOCK_INPUT; | |
d67d1627 | 2783 | |
791f420f JR |
2784 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2785 | updated_window = w; | |
2786 | x_clear_cursor (w); | |
2787 | ||
4d6e8199 JR |
2788 | { |
2789 | RECT from; | |
2790 | RECT to; | |
2791 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2792 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2793 | ||
2794 | from.left = to.left = x; | |
2795 | from.right = to.right = x + width; | |
2796 | from.top = from_y; | |
2797 | from.bottom = from_y + height; | |
2798 | to.top = y; | |
2799 | to.bottom = bottom_y; | |
2800 | ||
2801 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2802 | NULL, SW_INVALIDATE); | |
2803 | ||
2804 | /* Combine this with what we expect to be dirty. This covers the | |
2805 | case where not all of the region we expect is actually dirty. */ | |
2806 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2807 | ||
2808 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2809 | if (!EqualRgn (combined, expect_dirty)) | |
2810 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2811 | |
2812 | DeleteObject (dirty); | |
2813 | DeleteObject (combined); | |
4d6e8199 JR |
2814 | } |
2815 | ||
791f420f | 2816 | UNBLOCK_INPUT; |
e8ac5d88 | 2817 | DeleteObject (expect_dirty); |
791f420f JR |
2818 | } |
2819 | ||
9ef2e2cf | 2820 | |
ee78dc32 | 2821 | \f |
791f420f JR |
2822 | /*********************************************************************** |
2823 | Exposure Events | |
2824 | ***********************************************************************/ | |
d67d1627 | 2825 | |
96214669 | 2826 | static void |
b56ceb92 | 2827 | frame_highlight (struct frame *f) |
ee78dc32 | 2828 | { |
89271099 | 2829 | x_update_cursor (f, 1); |
8b61a891 | 2830 | x_set_frame_alpha (f); |
89271099 | 2831 | } |
791f420f | 2832 | |
89271099 | 2833 | static void |
b56ceb92 | 2834 | frame_unhighlight (struct frame *f) |
89271099 KS |
2835 | { |
2836 | x_update_cursor (f, 1); | |
8b61a891 | 2837 | x_set_frame_alpha (f); |
89271099 | 2838 | } |
791f420f | 2839 | |
89271099 KS |
2840 | /* The focus has changed. Update the frames as necessary to reflect |
2841 | the new situation. Note that we can't change the selected frame | |
2842 | here, because the Lisp code we are interrupting might become confused. | |
2843 | Each event gets marked with the frame in which it occurred, so the | |
2844 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2845 | |
89271099 | 2846 | static void |
b56ceb92 | 2847 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2848 | { |
2849 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2850 | |
89271099 | 2851 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2852 | { |
89271099 KS |
2853 | /* Set this before calling other routines, so that they see |
2854 | the correct value of w32_focus_frame. */ | |
2855 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2856 | |
89271099 KS |
2857 | if (old_focus && old_focus->auto_lower) |
2858 | x_lower_frame (old_focus); | |
791f420f | 2859 | |
89271099 KS |
2860 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2861 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2862 | else |
89271099 | 2863 | pending_autoraise_frame = 0; |
791f420f | 2864 | } |
89271099 KS |
2865 | |
2866 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2867 | } |
2868 | ||
55131bef JR |
2869 | |
2870 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2871 | If FRAME has focus and there exists more than one frame, puts | |
2872 | a FOCUS_IN_EVENT into *BUFP. */ | |
2873 | ||
2874 | static void | |
b56ceb92 JB |
2875 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2876 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2877 | { |
2878 | if (type == WM_SETFOCUS) | |
2879 | { | |
2880 | if (dpyinfo->w32_focus_event_frame != frame) | |
2881 | { | |
2882 | x_new_focus_frame (dpyinfo, frame); | |
2883 | dpyinfo->w32_focus_event_frame = frame; | |
2884 | ||
2885 | /* Don't stop displaying the initial startup message | |
2886 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2887 | if (NILP (Vterminal_frame) |
2888 | && CONSP (Vframe_list) | |
2889 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2890 | { |
2891 | bufp->kind = FOCUS_IN_EVENT; | |
2892 | XSETFRAME (bufp->frame_or_window, frame); | |
2893 | } | |
2894 | } | |
2895 | ||
2896 | frame->output_data.x->focus_state |= state; | |
2897 | ||
2898 | /* TODO: IME focus? */ | |
2899 | } | |
2900 | else if (type == WM_KILLFOCUS) | |
2901 | { | |
2902 | frame->output_data.x->focus_state &= ~state; | |
2903 | ||
2904 | if (dpyinfo->w32_focus_event_frame == frame) | |
2905 | { | |
2906 | dpyinfo->w32_focus_event_frame = 0; | |
2907 | x_new_focus_frame (dpyinfo, 0); | |
2908 | } | |
2909 | ||
2910 | /* TODO: IME focus? */ | |
2911 | } | |
2912 | } | |
2913 | ||
2914 | ||
2915 | /* The focus may have changed. Figure out if it is a real focus change, | |
2916 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2917 | ||
2918 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2919 | ||
2920 | static void | |
b56ceb92 JB |
2921 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2922 | struct input_event *bufp) | |
55131bef JR |
2923 | { |
2924 | struct frame *frame; | |
2925 | ||
2926 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2927 | if (! frame) | |
2928 | return; | |
2929 | ||
2930 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2931 | x_focus_changed (event->msg.message, | |
2932 | (event->msg.message == WM_KILLFOCUS ? | |
2933 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2934 | dpyinfo, frame, bufp); | |
2935 | } | |
2936 | ||
2937 | ||
89271099 | 2938 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2939 | |
2940 | void | |
b56ceb92 | 2941 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2942 | { |
fbd6baed | 2943 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2944 | } |
2945 | ||
2946 | /* The focus has changed, or we have redirected a frame's focus to | |
2947 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2948 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2949 | |
2950 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2951 | frame is being highlighted or un-highlighted; we only use it to find |
2952 | the appropriate X display info. */ | |
2953 | ||
ee78dc32 | 2954 | static void |
b56ceb92 | 2955 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2956 | { |
7e6ac5b9 AI |
2957 | if (! FRAME_W32_P (frame)) |
2958 | return; | |
fbd6baed | 2959 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2960 | } |
2961 | ||
2962 | static void | |
b56ceb92 | 2963 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2964 | { |
4baaed0f | 2965 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2966 | |
fbd6baed | 2967 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2968 | { |
4baaed0f | 2969 | dpyinfo->x_highlight_frame |
8e50cc2d | 2970 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2971 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2972 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2973 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2974 | { |
71688bd7 | 2975 | FSET (dpyinfo->w32_focus_frame, focus_frame, Qnil); |
4baaed0f | 2976 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2977 | } |
2978 | } | |
2979 | else | |
4baaed0f | 2980 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2981 | |
4baaed0f | 2982 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2983 | { |
2984 | if (old_highlight) | |
2985 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2986 | if (dpyinfo->x_highlight_frame) |
2987 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2988 | } |
2989 | } | |
2990 | \f | |
2991 | /* Keyboard processing - modifier keys, etc. */ | |
2992 | ||
2993 | /* Convert a keysym to its name. */ | |
2994 | ||
2995 | char * | |
b56ceb92 | 2996 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2997 | { |
2998 | /* Make static so we can always return it */ | |
2999 | static char value[100]; | |
3000 | ||
3001 | BLOCK_INPUT; | |
9127e20e | 3002 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
3003 | UNBLOCK_INPUT; |
3004 | ||
3005 | return value; | |
3006 | } | |
9ef2e2cf | 3007 | |
b56ceb92 JB |
3008 | static int |
3009 | codepage_for_locale (LCID locale) | |
13087e59 JR |
3010 | { |
3011 | char cp[20]; | |
3012 | ||
3013 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
3014 | return atoi (cp); | |
3015 | else | |
3016 | return CP_ACP; | |
3017 | } | |
9ef2e2cf | 3018 | |
ee78dc32 GV |
3019 | \f |
3020 | /* Mouse clicks and mouse movement. Rah. */ | |
3021 | ||
53823ab9 JR |
3022 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
3023 | the state in PUP. XBUTTON provides extra information for extended mouse | |
3024 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 3025 | BOOL |
b56ceb92 | 3026 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
3027 | { |
3028 | int button = 0; | |
3029 | int up = 0; | |
d67d1627 | 3030 | |
ee78dc32 GV |
3031 | switch (message) |
3032 | { | |
3033 | case WM_LBUTTONDOWN: | |
3034 | button = 0; | |
3035 | up = 0; | |
3036 | break; | |
3037 | case WM_LBUTTONUP: | |
3038 | button = 0; | |
3039 | up = 1; | |
3040 | break; | |
3041 | case WM_MBUTTONDOWN: | |
fbd6baed | 3042 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3043 | button = 1; |
3044 | else | |
3045 | button = 2; | |
ee78dc32 GV |
3046 | up = 0; |
3047 | break; | |
3048 | case WM_MBUTTONUP: | |
fbd6baed | 3049 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3050 | button = 1; |
3051 | else | |
3052 | button = 2; | |
ee78dc32 GV |
3053 | up = 1; |
3054 | break; | |
3055 | case WM_RBUTTONDOWN: | |
fbd6baed | 3056 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3057 | button = 2; |
3058 | else | |
3059 | button = 1; | |
ee78dc32 GV |
3060 | up = 0; |
3061 | break; | |
3062 | case WM_RBUTTONUP: | |
fbd6baed | 3063 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
3064 | button = 2; |
3065 | else | |
3066 | button = 1; | |
ee78dc32 GV |
3067 | up = 1; |
3068 | break; | |
53823ab9 JR |
3069 | case WM_XBUTTONDOWN: |
3070 | button = xbutton + 2; | |
3071 | up = 0; | |
3072 | break; | |
3073 | case WM_XBUTTONUP: | |
3074 | button = xbutton + 2; | |
3075 | up = 1; | |
3076 | break; | |
ee78dc32 GV |
3077 | default: |
3078 | return (FALSE); | |
3079 | } | |
d67d1627 | 3080 | |
ee78dc32 GV |
3081 | if (pup) *pup = up; |
3082 | if (pbutton) *pbutton = button; | |
d67d1627 | 3083 | |
ee78dc32 GV |
3084 | return (TRUE); |
3085 | } | |
3086 | ||
3087 | ||
3088 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3089 | ||
3090 | If the event is a button press, then note that we have grabbed | |
3091 | the mouse. */ | |
3092 | ||
ec48c3a7 | 3093 | static Lisp_Object |
b56ceb92 | 3094 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
3095 | { |
3096 | int button; | |
3097 | int up; | |
3098 | ||
53823ab9 JR |
3099 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3100 | &button, &up); | |
ee78dc32 | 3101 | |
3b8f9651 | 3102 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3103 | otherwise. */ |
3b8f9651 | 3104 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3105 | result->code = button; |
3106 | result->timestamp = msg->msg.time; | |
3107 | result->modifiers = (msg->dwModifiers | |
3108 | | (up | |
3109 | ? up_modifier | |
3110 | : down_modifier)); | |
3111 | ||
ec48c3a7 JR |
3112 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3113 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3114 | XSETFRAME (result->frame_or_window, f); | |
3115 | result->arg = Qnil; | |
3116 | return Qnil; | |
ee78dc32 GV |
3117 | } |
3118 | ||
ec48c3a7 | 3119 | static Lisp_Object |
b56ceb92 | 3120 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3121 | { |
3122 | POINT p; | |
637ad49d JR |
3123 | int delta; |
3124 | ||
1526bc23 JR |
3125 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3126 | : WHEEL_EVENT; | |
637ad49d | 3127 | result->code = 0; |
689004fa | 3128 | result->timestamp = msg->msg.time; |
637ad49d JR |
3129 | |
3130 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3131 | forward, away from the user (up); a negative value indicates that | |
3132 | the wheel was rotated backward, toward the user (down). */ | |
3133 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3134 | ||
3135 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3136 | down based on WHEEL_DELTA value. */ | |
3137 | result->modifiers = (msg->dwModifiers | |
3138 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3139 | ||
8b03732e JR |
3140 | /* With multiple monitors, we can legitimately get negative |
3141 | coordinates, so cast to short to interpret them correctly. */ | |
3142 | p.x = (short) LOWORD (msg->msg.lParam); | |
3143 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3144 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3145 | XSETINT (result->x, p.x); |
3146 | XSETINT (result->y, p.y); | |
3147 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3148 | result->arg = Qnil; |
ec48c3a7 | 3149 | return Qnil; |
689004fa GV |
3150 | } |
3151 | ||
ec48c3a7 | 3152 | static Lisp_Object |
b56ceb92 | 3153 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3154 | { |
3155 | Lisp_Object files; | |
3156 | Lisp_Object frame; | |
3157 | HDROP hdrop; | |
3158 | POINT p; | |
3159 | WORD num_files; | |
89271099 KS |
3160 | char *name; |
3161 | int i, len; | |
d67d1627 | 3162 | |
89271099 KS |
3163 | result->kind = DRAG_N_DROP_EVENT; |
3164 | result->code = 0; | |
3165 | result->timestamp = msg->msg.time; | |
3166 | result->modifiers = msg->dwModifiers; | |
791f420f | 3167 | |
89271099 KS |
3168 | hdrop = (HDROP) msg->msg.wParam; |
3169 | DragQueryPoint (hdrop, &p); | |
791f420f | 3170 | |
89271099 KS |
3171 | #if 0 |
3172 | p.x = LOWORD (msg->msg.lParam); | |
3173 | p.y = HIWORD (msg->msg.lParam); | |
3174 | ScreenToClient (msg->msg.hwnd, &p); | |
3175 | #endif | |
791f420f | 3176 | |
89271099 KS |
3177 | XSETINT (result->x, p.x); |
3178 | XSETINT (result->y, p.y); | |
791f420f | 3179 | |
89271099 KS |
3180 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3181 | files = Qnil; | |
ee78dc32 | 3182 | |
89271099 KS |
3183 | for (i = 0; i < num_files; i++) |
3184 | { | |
3185 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3186 | if (len <= 0) | |
3187 | continue; | |
3188 | name = alloca (len + 1); | |
3189 | DragQueryFile (hdrop, i, name, len + 1); | |
3190 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3191 | } |
3192 | ||
89271099 | 3193 | DragFinish (hdrop); |
2bf04b9d | 3194 | |
89271099 | 3195 | XSETFRAME (frame, f); |
00cff0a1 YM |
3196 | result->frame_or_window = frame; |
3197 | result->arg = files; | |
89271099 | 3198 | return Qnil; |
ee78dc32 GV |
3199 | } |
3200 | ||
89271099 KS |
3201 | \f |
3202 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3203 | The input handler calls this. | |
ee78dc32 | 3204 | |
89271099 KS |
3205 | We have received a mouse movement event, which is given in *event. |
3206 | If the mouse is over a different glyph than it was last time, tell | |
3207 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3208 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3209 | |
89271099 KS |
3210 | static MSG last_mouse_motion_event; |
3211 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3212 | |
fc5c7550 | 3213 | static int |
b56ceb92 | 3214 | note_mouse_movement (FRAME_PTR frame, MSG *msg) |
ec48c3a7 | 3215 | { |
89271099 KS |
3216 | int mouse_x = LOWORD (msg->lParam); |
3217 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3218 | |
89271099 KS |
3219 | last_mouse_movement_time = msg->time; |
3220 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3221 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3222 | |
027f6f90 JR |
3223 | if (!FRAME_X_OUTPUT (frame)) |
3224 | return 0; | |
3225 | ||
89271099 KS |
3226 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3227 | { | |
3228 | frame->mouse_moved = 1; | |
3229 | last_mouse_scroll_bar = Qnil; | |
3230 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3231 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3232 | return 1; |
89271099 | 3233 | } |
31d4844a | 3234 | |
89271099 | 3235 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3236 | if (frame != last_mouse_glyph_frame |
3237 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3238 | || mouse_x >= last_mouse_glyph.right |
3239 | || mouse_y < last_mouse_glyph.top | |
3240 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3241 | { |
89271099 KS |
3242 | frame->mouse_moved = 1; |
3243 | last_mouse_scroll_bar = Qnil; | |
3244 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3245 | /* Remember the mouse position here, as w32_mouse_position only | |
3246 | gets called when mouse tracking is enabled but we also need | |
3247 | to keep track of the mouse for help_echo and highlighting at | |
3248 | other times. */ | |
1bb92eca | 3249 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3250 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3251 | return 1; |
31d4844a | 3252 | } |
fc5c7550 YM |
3253 | |
3254 | return 0; | |
31d4844a | 3255 | } |
89271099 | 3256 | |
ee78dc32 | 3257 | \f |
89271099 KS |
3258 | /************************************************************************ |
3259 | Mouse Face | |
3260 | ************************************************************************/ | |
3261 | ||
b56ceb92 JB |
3262 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
3263 | static void x_scroll_bar_report_motion (FRAME_PTR *, Lisp_Object *, | |
3264 | enum scroll_bar_part *, | |
3265 | Lisp_Object *, Lisp_Object *, | |
3266 | unsigned long *); | |
f57e2426 | 3267 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3268 | |
89271099 | 3269 | static void |
b56ceb92 | 3270 | redo_mouse_highlight (void) |
89271099 KS |
3271 | { |
3272 | if (!NILP (last_mouse_motion_frame) | |
3273 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3274 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3275 | LOWORD (last_mouse_motion_event.lParam), | |
3276 | HIWORD (last_mouse_motion_event.lParam)); | |
3277 | } | |
3278 | ||
1bb8a291 | 3279 | static void |
b56ceb92 | 3280 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3281 | { |
3282 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3283 | } | |
ee78dc32 GV |
3284 | /* Return the current position of the mouse. |
3285 | *fp should be a frame which indicates which display to ask about. | |
3286 | ||
3287 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3288 | and *part to the frame, window, and scroll bar part that the mouse | |
3289 | is over. Set *x and *y to the portion and whole of the mouse's | |
3290 | position on the scroll bar. | |
3291 | ||
3292 | If the mouse movement started elsewhere, set *fp to the frame the | |
3293 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3294 | the mouse is over. | |
3295 | ||
9ef2e2cf | 3296 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3297 | was at this position. |
3298 | ||
3299 | Don't store anything if we don't have a valid set of values to report. | |
3300 | ||
3301 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3302 | movement. */ |
ee78dc32 GV |
3303 | |
3304 | static void | |
b56ceb92 JB |
3305 | w32_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window, |
3306 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
3307 | unsigned long *time) | |
ee78dc32 GV |
3308 | { |
3309 | FRAME_PTR f1; | |
3310 | ||
3311 | BLOCK_INPUT; | |
3312 | ||
95fa970d | 3313 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3314 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3315 | else | |
3316 | { | |
3317 | POINT pt; | |
3318 | ||
3319 | Lisp_Object frame, tail; | |
3320 | ||
3321 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3322 | FOR_EACH_FRAME (tail, frame) | |
3323 | XFRAME (frame)->mouse_moved = 0; | |
3324 | ||
3325 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3326 | |
ee78dc32 GV |
3327 | GetCursorPos (&pt); |
3328 | ||
3329 | /* Now we have a position on the root; find the innermost window | |
3330 | containing the pointer. */ | |
3331 | { | |
fbd6baed | 3332 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3333 | && FRAME_LIVE_P (last_mouse_frame)) |
3334 | { | |
08712a41 AI |
3335 | /* If mouse was grabbed on a frame, give coords for that frame |
3336 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3337 | f1 = last_mouse_frame; |
3338 | } | |
3339 | else | |
3340 | { | |
08712a41 | 3341 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3342 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3343 | WindowFromPoint (pt)); |
ee78dc32 GV |
3344 | } |
3345 | ||
3346 | /* If not, is it one of our scroll bars? */ | |
3347 | if (! f1) | |
3348 | { | |
9127e20e JR |
3349 | struct scroll_bar *bar |
3350 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3351 | |
3352 | if (bar) | |
3353 | { | |
3354 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3355 | } | |
3356 | } | |
3357 | ||
95fa970d | 3358 | if (f1 == 0 && insist > 0) |
791f420f | 3359 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3360 | |
3361 | if (f1) | |
3362 | { | |
791f420f JR |
3363 | /* Ok, we found a frame. Store all the values. |
3364 | last_mouse_glyph is a rectangle used to reduce the | |
3365 | generation of mouse events. To not miss any motion | |
3366 | events, we must divide the frame into rectangles of the | |
3367 | size of the smallest character that could be displayed | |
3368 | on it, i.e. into the same rectangles that matrices on | |
3369 | the frame are divided into. */ | |
3370 | ||
791f420f | 3371 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3372 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3373 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3374 | |
3375 | *bar_window = Qnil; | |
3376 | *part = 0; | |
3377 | *fp = f1; | |
3378 | XSETINT (*x, pt.x); | |
3379 | XSETINT (*y, pt.y); | |
3380 | *time = last_mouse_movement_time; | |
3381 | } | |
3382 | } | |
3383 | } | |
3384 | ||
3385 | UNBLOCK_INPUT; | |
3386 | } | |
791f420f | 3387 | |
ee78dc32 | 3388 | \f |
89271099 KS |
3389 | /*********************************************************************** |
3390 | Tool-bars | |
3391 | ***********************************************************************/ | |
3392 | ||
3393 | /* Handle mouse button event on the tool-bar of frame F, at | |
301b181a | 3394 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtonPress |
09e80d9f | 3395 | or ButtonRelease. */ |
89271099 KS |
3396 | |
3397 | static void | |
b56ceb92 | 3398 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3399 | { |
3400 | int x = XFASTINT (button_event->x); | |
3401 | int y = XFASTINT (button_event->y); | |
3402 | ||
3403 | if (button_event->modifiers & down_modifier) | |
3404 | handle_tool_bar_click (f, x, y, 1, 0); | |
3405 | else | |
3406 | handle_tool_bar_click (f, x, y, 0, | |
3407 | button_event->modifiers & ~up_modifier); | |
3408 | } | |
3409 | ||
3410 | ||
3411 | \f | |
3412 | /*********************************************************************** | |
3413 | Scroll bars | |
3414 | ***********************************************************************/ | |
3415 | ||
ee78dc32 GV |
3416 | /* Scroll bar support. */ |
3417 | ||
ec48c3a7 | 3418 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3419 | This can be called in GC, so we have to make sure to strip off mark |
3420 | bits. */ | |
9ef2e2cf JR |
3421 | |
3422 | static struct scroll_bar * | |
b56ceb92 | 3423 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3424 | { |
791f420f | 3425 | Lisp_Object tail; |
ee78dc32 | 3426 | |
8e50cc2d | 3427 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3428 | { |
3429 | Lisp_Object frame, bar, condemned; | |
3430 | ||
8e713be6 | 3431 | frame = XCAR (tail); |
ee78dc32 | 3432 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3433 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3434 | abort (); |
3435 | ||
3436 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3437 | right window ID. */ | |
3438 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3439 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3440 | /* This trick allows us to search both the ordinary and | |
3441 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3442 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3443 | condemned = Qnil, |
8e50cc2d | 3444 | ! NILP (bar)); |
ee78dc32 | 3445 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3446 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3447 | return XSCROLL_BAR (bar); |
3448 | } | |
3449 | ||
3450 | return 0; | |
3451 | } | |
3452 | ||
791f420f JR |
3453 | |
3454 | \f | |
3455 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3456 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3457 | ||
3458 | static void | |
b56ceb92 JB |
3459 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3460 | int portion, int position, int whole) | |
791f420f JR |
3461 | { |
3462 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3463 | /* We use the whole scroll-bar height in the calculations below, to |
3464 | avoid strange effects like scrolling backwards when just clicking | |
3465 | on the handle (without moving it). */ | |
3466 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3467 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3468 | int sb_page, sb_pos; |
3469 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3470 | SCROLLINFO si; |
791f420f | 3471 | |
feade168 KS |
3472 | /* We used to change the nPage setting while dragging the handle, |
3473 | but that had very strange effects (such as scrolling backwards | |
3474 | while dragging downwards). | |
3475 | ||
3476 | Now, we don't change the nPage setting while dragging unless we | |
3477 | get near to the end of the buffer, in which case we often have to | |
3478 | resize the handle to "go all the way". */ | |
3479 | ||
3480 | if (draggingp) | |
791f420f | 3481 | { |
feade168 KS |
3482 | int near_bottom_p; |
3483 | BLOCK_INPUT; | |
3484 | si.cbSize = sizeof (si); | |
3485 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3486 | GetScrollInfo (w, SB_CTL, &si); |
feade168 KS |
3487 | near_bottom_p = si.nPos + si.nPage >= range; |
3488 | UNBLOCK_INPUT; | |
3489 | if (!near_bottom_p) | |
3490 | return; | |
3491 | } | |
f65aa365 | 3492 | |
791f420f JR |
3493 | if (whole) |
3494 | { | |
3495 | /* Position scroll bar at rock bottom if the bottom of the | |
9858f6c3 | 3496 | buffer is visible. This avoids shrinking the thumb away |
791f420f | 3497 | to nothing if it is held at the bottom of the buffer. */ |
feade168 KS |
3498 | if (position + portion >= whole && !draggingp) |
3499 | { | |
3500 | sb_page = range * (whole - position) / whole; | |
3501 | sb_pos = range; | |
3502 | } | |
3503 | else | |
3504 | { | |
3505 | sb_pos = position * range / whole; | |
3506 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3507 | } | |
791f420f JR |
3508 | } |
3509 | else | |
3510 | { | |
3511 | sb_page = range; | |
3512 | sb_pos = 0; | |
3513 | } | |
3514 | ||
feade168 KS |
3515 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3516 | ||
791f420f JR |
3517 | BLOCK_INPUT; |
3518 | ||
818a1a5d | 3519 | si.cbSize = sizeof (si); |
feade168 | 3520 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3521 | si.nPage = sb_page; |
3522 | si.nPos = sb_pos; | |
3523 | ||
feade168 | 3524 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3525 | |
3526 | UNBLOCK_INPUT; | |
3527 | } | |
3528 | ||
3529 | \f | |
3530 | /************************************************************************ | |
3531 | Scroll bars, general | |
3532 | ************************************************************************/ | |
d67d1627 | 3533 | |
decb374a | 3534 | static HWND |
b56ceb92 | 3535 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3536 | { |
689004fa | 3537 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3538 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3539 | (LPARAM) bar); |
ee78dc32 GV |
3540 | } |
3541 | ||
ab76d376 | 3542 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3543 | |
14d050df | 3544 | static BOOL |
689004fa | 3545 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3546 | { |
3547 | #ifndef ATTACH_THREADS | |
689004fa GV |
3548 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3549 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3550 | #else |
689004fa | 3551 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3552 | #endif |
3553 | } | |
3554 | ||
14d050df | 3555 | static void |
52cf03a1 | 3556 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3557 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3558 | { |
3559 | #ifndef ATTACH_THREADS | |
689004fa GV |
3560 | WINDOWPOS pos; |
3561 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3562 | pos.x = x; |
3563 | pos.y = y; | |
3564 | pos.cx = cx; | |
3565 | pos.cy = cy; | |
3566 | pos.flags = flags; | |
3567 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3568 | #else | |
3569 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3570 | #endif | |
3571 | } | |
3572 | ||
2e6c8532 | 3573 | #if 0 |
14d050df | 3574 | static void |
b56ceb92 | 3575 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3576 | { |
d67d1627 | 3577 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3578 | (WPARAM) hwnd, 0); |
3579 | } | |
2e6c8532 | 3580 | #endif |
689004fa | 3581 | |
14d050df | 3582 | static void |
b56ceb92 | 3583 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3584 | { |
3585 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3586 | } | |
3587 | ||
14d050df JB |
3588 | |
3589 | static void | |
b56ceb92 | 3590 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3591 | { |
d67d1627 | 3592 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3593 | (WPARAM) hwnd, 0); |
3594 | } | |
3595 | ||
85d0efd1 EZ |
3596 | static void |
3597 | my_bring_window_to_top (HWND hwnd) | |
3598 | { | |
3599 | SendMessage (hwnd, WM_EMACS_BRINGTOTOP, (WPARAM) hwnd, 0); | |
3600 | } | |
3601 | ||
791f420f JR |
3602 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3603 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
e8500ff4 | 3604 | WIDTH and HEIGHT are the pixel coordinates and dimensions of the |
791f420f JR |
3605 | scroll bar. */ |
3606 | ||
ee78dc32 | 3607 | static struct scroll_bar * |
b56ceb92 | 3608 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3609 | { |
791f420f JR |
3610 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3611 | HWND hwnd; | |
818a1a5d | 3612 | SCROLLINFO si; |
ee78dc32 GV |
3613 | struct scroll_bar *bar |
3614 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
71688bd7 | 3615 | Lisp_Object barobj; |
ee78dc32 GV |
3616 | |
3617 | BLOCK_INPUT; | |
3618 | ||
791f420f | 3619 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3620 | XSETINT (bar->top, top); |
3621 | XSETINT (bar->left, left); | |
3622 | XSETINT (bar->width, width); | |
3623 | XSETINT (bar->height, height); | |
3624 | XSETINT (bar->start, 0); | |
3625 | XSETINT (bar->end, 0); | |
3626 | bar->dragging = Qnil; | |
06929222 | 3627 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3628 | |
3629 | /* Requires geometry to be set before call to create the real window */ | |
3630 | ||
3631 | hwnd = my_create_scrollbar (f, bar); | |
3632 | ||
818a1a5d JR |
3633 | si.cbSize = sizeof (si); |
3634 | si.fMask = SIF_ALL; | |
3635 | si.nMin = 0; | |
3636 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3637 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3638 | si.nPage = si.nMax; | |
3639 | si.nPos = 0; | |
689004fa | 3640 | |
818a1a5d | 3641 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3642 | |
fbd6baed | 3643 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3644 | |
3645 | /* Add bar to its frame's list of scroll bars. */ | |
3646 | bar->next = FRAME_SCROLL_BARS (f); | |
3647 | bar->prev = Qnil; | |
71688bd7 DA |
3648 | XSETVECTOR (barobj, bar); |
3649 | FSET (f, scroll_bars, barobj); | |
ee78dc32 GV |
3650 | if (! NILP (bar->next)) |
3651 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3652 | ||
3653 | UNBLOCK_INPUT; | |
3654 | ||
3655 | return bar; | |
3656 | } | |
3657 | ||
ee78dc32 | 3658 | |
791f420f JR |
3659 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3660 | nil. */ | |
ee78dc32 | 3661 | |
ee78dc32 | 3662 | static void |
b56ceb92 | 3663 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 GV |
3664 | { |
3665 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3666 | ||
3667 | BLOCK_INPUT; | |
3668 | ||
3669 | /* Destroy the window. */ | |
fbd6baed | 3670 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 | 3671 | |
99d99081 | 3672 | /* Dissociate this scroll bar from its window. */ |
3a45383a | 3673 | WVAR (XWINDOW (bar->window), vertical_scroll_bar) = Qnil; |
ee78dc32 GV |
3674 | |
3675 | UNBLOCK_INPUT; | |
3676 | } | |
3677 | ||
3678 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3679 | that we are displaying PORTION characters out of a total of WHOLE | |
3680 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3681 | create one. */ | |
3682 | static void | |
b56ceb92 JB |
3683 | w32_set_vertical_scroll_bar (struct window *w, |
3684 | int portion, int whole, int position) | |
ee78dc32 | 3685 | { |
3a45383a | 3686 | struct frame *f = XFRAME (WVAR (w, frame)); |
ee78dc32 | 3687 | struct scroll_bar *bar; |
9ef2e2cf | 3688 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3689 | int window_y, window_height; |
06929222 | 3690 | int fringe_extended_p; |
791f420f JR |
3691 | |
3692 | /* Get window dimensions. */ | |
62e50ec6 | 3693 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3694 | top = window_y; |
62e50ec6 | 3695 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3696 | height = window_height; |
3697 | ||
3698 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3699 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3700 | |
3701 | /* Compute the width of the scroll bar which might be less than | |
3702 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3703 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3704 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3705 | else |
3706 | sb_width = width; | |
ee78dc32 | 3707 | |
791f420f | 3708 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3709 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3710 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3711 | else |
06929222 YM |
3712 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3713 | ||
3714 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3715 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3716 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3717 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3718 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3719 | else |
06929222 YM |
3720 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3721 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3722 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3723 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3724 | |
3725 | /* Does the scroll bar exist yet? */ | |
3a45383a | 3726 | if (NILP (WVAR (w, vertical_scroll_bar))) |
ee78dc32 | 3727 | { |
00fe468b | 3728 | HDC hdc; |
791f420f | 3729 | BLOCK_INPUT; |
6ff3e5e3 | 3730 | if (width > 0 && height > 0) |
9f5a911b JR |
3731 | { |
3732 | hdc = get_frame_dc (f); | |
06929222 YM |
3733 | if (fringe_extended_p) |
3734 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3735 | else | |
3736 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3737 | release_frame_dc (f, hdc); |
3738 | } | |
791f420f | 3739 | UNBLOCK_INPUT; |
00fe468b | 3740 | |
791f420f | 3741 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3742 | } |
791f420f JR |
3743 | else |
3744 | { | |
d67d1627 | 3745 | /* It may just need to be moved and resized. */ |
791f420f JR |
3746 | HWND hwnd; |
3747 | ||
3a45383a | 3748 | bar = XSCROLL_BAR (WVAR (w, vertical_scroll_bar)); |
791f420f JR |
3749 | hwnd = SCROLL_BAR_W32_WINDOW (bar); |
3750 | ||
3751 | /* If already correctly positioned, do nothing. */ | |
3752 | if ( XINT (bar->left) == sb_left | |
3753 | && XINT (bar->top) == top | |
3754 | && XINT (bar->width) == sb_width | |
06929222 YM |
3755 | && XINT (bar->height) == height |
3756 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3757 | { |
3758 | /* Redraw after clear_frame. */ | |
3759 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3760 | InvalidateRect (hwnd, NULL, FALSE); | |
3761 | } | |
3762 | else | |
3763 | { | |
00fe468b | 3764 | HDC hdc; |
818a1a5d JR |
3765 | SCROLLINFO si; |
3766 | ||
791f420f | 3767 | BLOCK_INPUT; |
9f5a911b JR |
3768 | if (width && height) |
3769 | { | |
3770 | hdc = get_frame_dc (f); | |
3771 | /* Since Windows scroll bars are smaller than the space reserved | |
3772 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3773 | if (fringe_extended_p) |
3774 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3775 | else | |
3776 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3777 | release_frame_dc (f, hdc); |
3778 | } | |
791f420f JR |
3779 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3780 | area of the parent window now exposed will be refreshed. */ | |
3781 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3782 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3783 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3784 | max (height, 1), TRUE); | |
ee78dc32 | 3785 | |
818a1a5d JR |
3786 | si.cbSize = sizeof (si); |
3787 | si.fMask = SIF_RANGE; | |
3788 | si.nMin = 0; | |
3789 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3790 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3791 | ||
3792 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3793 | |
791f420f | 3794 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3795 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3796 | |
3797 | /* Remember new settings. */ | |
3798 | XSETINT (bar->left, sb_left); | |
3799 | XSETINT (bar->top, top); | |
3800 | XSETINT (bar->width, sb_width); | |
3801 | XSETINT (bar->height, height); | |
3802 | ||
3803 | UNBLOCK_INPUT; | |
3804 | } | |
3805 | } | |
06929222 YM |
3806 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3807 | ||
791f420f | 3808 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3809 | |
3a45383a | 3810 | XSETVECTOR (WVAR (w, vertical_scroll_bar), bar); |
ee78dc32 GV |
3811 | } |
3812 | ||
3813 | ||
3814 | /* The following three hooks are used when we're doing a thorough | |
3815 | redisplay of the frame. We don't explicitly know which scroll bars | |
3816 | are going to be deleted, because keeping track of when windows go | |
3817 | away is a real pain - "Can you say set-window-configuration, boys | |
3818 | and girls?" Instead, we just assert at the beginning of redisplay | |
3819 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3820 | from the fiery pit when we actually redisplay its window. */ | |
3821 | ||
3822 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3823 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3824 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3825 | ||
ee78dc32 | 3826 | static void |
b56ceb92 | 3827 | w32_condemn_scroll_bars (FRAME_PTR frame) |
ee78dc32 | 3828 | { |
ef0e360f GV |
3829 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3830 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3831 | { | |
3832 | Lisp_Object bar; | |
3833 | bar = FRAME_SCROLL_BARS (frame); | |
71688bd7 | 3834 | FSET (frame, scroll_bars, XSCROLL_BAR (bar)->next); |
ef0e360f GV |
3835 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); |
3836 | XSCROLL_BAR (bar)->prev = Qnil; | |
3837 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3838 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
71688bd7 | 3839 | FSET (frame, condemned_scroll_bars, bar); |
ef0e360f | 3840 | } |
ee78dc32 GV |
3841 | } |
3842 | ||
c2cc16fa | 3843 | |
9ef2e2cf | 3844 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3845 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3846 | |
ee78dc32 | 3847 | static void |
b56ceb92 | 3848 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3849 | { |
3850 | struct scroll_bar *bar; | |
71688bd7 | 3851 | Lisp_Object barobj; |
c2cc16fa | 3852 | struct frame *f; |
ee78dc32 GV |
3853 | |
3854 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3a45383a | 3855 | if (NILP (WVAR (window, vertical_scroll_bar))) |
ee78dc32 GV |
3856 | abort (); |
3857 | ||
3a45383a | 3858 | bar = XSCROLL_BAR (WVAR (window, vertical_scroll_bar)); |
ee78dc32 | 3859 | |
ef0e360f | 3860 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3861 | f = XFRAME (WINDOW_FRAME (window)); |
3862 | if (NILP (bar->prev)) | |
3863 | { | |
3864 | /* If the prev pointer is nil, it must be the first in one of | |
3865 | the lists. */ | |
3a45383a | 3866 | if (EQ (FRAME_SCROLL_BARS (f), WVAR (window, vertical_scroll_bar))) |
c2cc16fa JR |
3867 | /* It's not condemned. Everything's fine. */ |
3868 | return; | |
3869 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3a45383a | 3870 | WVAR (window, vertical_scroll_bar))) |
71688bd7 | 3871 | FSET (f, condemned_scroll_bars, bar->next); |
c2cc16fa JR |
3872 | else |
3873 | /* If its prev pointer is nil, it must be at the front of | |
3874 | one or the other! */ | |
3875 | abort (); | |
3876 | } | |
3877 | else | |
3878 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3879 | |
c2cc16fa JR |
3880 | if (! NILP (bar->next)) |
3881 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3882 | |
c2cc16fa JR |
3883 | bar->next = FRAME_SCROLL_BARS (f); |
3884 | bar->prev = Qnil; | |
71688bd7 DA |
3885 | XSETVECTOR (barobj, bar); |
3886 | FSET (f, scroll_bars, barobj); | |
c2cc16fa JR |
3887 | if (! NILP (bar->next)) |
3888 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3889 | } |
3890 | ||
3891 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3892 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3893 | |
ee78dc32 | 3894 | static void |
b56ceb92 | 3895 | w32_judge_scroll_bars (FRAME_PTR f) |
ee78dc32 GV |
3896 | { |
3897 | Lisp_Object bar, next; | |
3898 | ||
3899 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3900 | ||
3901 | /* Clear out the condemned list now so we won't try to process any | |
3902 | more events on the hapless scroll bars. */ | |
71688bd7 | 3903 | FSET (f, condemned_scroll_bars, Qnil); |
ee78dc32 GV |
3904 | |
3905 | for (; ! NILP (bar); bar = next) | |
3906 | { | |
3907 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3908 | ||
3909 | x_scroll_bar_remove (b); | |
3910 | ||
3911 | next = b->next; | |
3912 | b->next = b->prev = Qnil; | |
3913 | } | |
3914 | ||
3915 | /* Now there should be no references to the condemned scroll bars, | |
3916 | and they should get garbage-collected. */ | |
3917 | } | |
3918 | ||
3919 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3920 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3921 | |
3922 | This may be called from a signal handler, so we have to ignore GC | |
3923 | mark bits. */ | |
2c28562d | 3924 | |
52cf03a1 | 3925 | static int |
b56ceb92 JB |
3926 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3927 | struct input_event *emacs_event) | |
ee78dc32 | 3928 | { |
8e50cc2d | 3929 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
3930 | abort (); |
3931 | ||
4b219faa | 3932 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3933 | emacs_event->code = 0; |
52cf03a1 GV |
3934 | /* not really meaningful to distinguish up/down */ |
3935 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3936 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3937 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3938 | emacs_event->timestamp = msg->msg.time; |
3939 | ||
3940 | { | |
791f420f | 3941 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3942 | int y; |
3943 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3944 | SCROLLINFO si; |
689004fa | 3945 | |
818a1a5d JR |
3946 | si.cbSize = sizeof (si); |
3947 | si.fMask = SIF_POS; | |
689004fa | 3948 | |
818a1a5d JR |
3949 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3950 | y = si.nPos; | |
689004fa GV |
3951 | |
3952 | bar->dragging = Qnil; | |
ee78dc32 | 3953 | |
9ef2e2cf JR |
3954 | |
3955 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3956 | |
ee78dc32 | 3957 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3958 | { |
2c28562d | 3959 | case SB_LINEDOWN: |
52cf03a1 | 3960 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3961 | break; |
2c28562d | 3962 | case SB_LINEUP: |
52cf03a1 | 3963 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3964 | break; |
2c28562d | 3965 | case SB_PAGEUP: |
ee78dc32 GV |
3966 | emacs_event->part = scroll_bar_above_handle; |
3967 | break; | |
2c28562d | 3968 | case SB_PAGEDOWN: |
ee78dc32 GV |
3969 | emacs_event->part = scroll_bar_below_handle; |
3970 | break; | |
2c28562d | 3971 | case SB_TOP: |
ee78dc32 GV |
3972 | emacs_event->part = scroll_bar_handle; |
3973 | y = 0; | |
3974 | break; | |
2c28562d | 3975 | case SB_BOTTOM: |
ee78dc32 GV |
3976 | emacs_event->part = scroll_bar_handle; |
3977 | y = top_range; | |
3978 | break; | |
689004fa | 3979 | case SB_THUMBTRACK: |
2c28562d | 3980 | case SB_THUMBPOSITION: |
791f420f JR |
3981 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3982 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3983 | bar->dragging = Qt; |
ee78dc32 | 3984 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3985 | |
3986 | /* "Silently" update current position. */ | |
818a1a5d JR |
3987 | { |
3988 | SCROLLINFO si; | |
689004fa | 3989 | |
818a1a5d JR |
3990 | si.cbSize = sizeof (si); |
3991 | si.fMask = SIF_POS; | |
3992 | si.nPos = y; | |
3993 | /* Remember apparent position (we actually lag behind the real | |
e8500ff4 | 3994 | position, so don't set that directly). */ |
818a1a5d | 3995 | last_scroll_bar_drag_pos = y; |
689004fa | 3996 | |
818a1a5d JR |
3997 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3998 | } | |
ee78dc32 | 3999 | break; |
2c28562d | 4000 | case SB_ENDSCROLL: |
689004fa GV |
4001 | /* If this is the end of a drag sequence, then reset the scroll |
4002 | handle size to normal and do a final redraw. Otherwise do | |
4003 | nothing. */ | |
4004 | if (dragging) | |
4005 | { | |
818a1a5d JR |
4006 | SCROLLINFO si; |
4007 | int start = XINT (bar->start); | |
4008 | int end = XINT (bar->end); | |
4009 | ||
4010 | si.cbSize = sizeof (si); | |
4011 | si.fMask = SIF_PAGE | SIF_POS; | |
4012 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
4013 | si.nPos = last_scroll_bar_drag_pos; | |
4014 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
4015 | } |
4016 | /* fall through */ | |
2c28562d | 4017 | default: |
3b8f9651 | 4018 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 4019 | return FALSE; |
2c28562d | 4020 | } |
52cf03a1 | 4021 | |
ee78dc32 GV |
4022 | XSETINT (emacs_event->x, y); |
4023 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
4024 | |
4025 | return TRUE; | |
ee78dc32 GV |
4026 | } |
4027 | } | |
4028 | ||
4029 | /* Return information to the user about the current position of the mouse | |
4030 | on the scroll bar. */ | |
9ef2e2cf | 4031 | |
ee78dc32 | 4032 | static void |
b56ceb92 JB |
4033 | x_scroll_bar_report_motion (FRAME_PTR *fp, Lisp_Object *bar_window, |
4034 | enum scroll_bar_part *part, | |
4035 | Lisp_Object *x, Lisp_Object *y, | |
4036 | unsigned long *time) | |
ee78dc32 GV |
4037 | { |
4038 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 4039 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
4040 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
4041 | int pos; | |
791f420f | 4042 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 4043 | SCROLLINFO si; |
ee78dc32 GV |
4044 | |
4045 | BLOCK_INPUT; | |
4046 | ||
4047 | *fp = f; | |
4048 | *bar_window = bar->window; | |
4049 | ||
818a1a5d JR |
4050 | si.cbSize = sizeof (si); |
4051 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 4052 | |
818a1a5d JR |
4053 | GetScrollInfo (w, SB_CTL, &si); |
4054 | pos = si.nPos; | |
4055 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
4056 | |
4057 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
4058 | { | |
4059 | case SB_THUMBPOSITION: | |
4060 | case SB_THUMBTRACK: | |
4061 | *part = scroll_bar_handle; | |
791f420f | 4062 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4063 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4064 | break; | |
4065 | case SB_LINEDOWN: | |
4066 | *part = scroll_bar_handle; | |
4067 | pos++; | |
4068 | break; | |
4069 | default: | |
4070 | *part = scroll_bar_handle; | |
4071 | break; | |
4072 | } | |
4073 | ||
9127e20e JR |
4074 | XSETINT (*x, pos); |
4075 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4076 | |
4077 | f->mouse_moved = 0; | |
4078 | last_mouse_scroll_bar = Qnil; | |
4079 | ||
4080 | *time = last_mouse_movement_time; | |
4081 | ||
4082 | UNBLOCK_INPUT; | |
4083 | } | |
4084 | ||
9ef2e2cf | 4085 | |
ee78dc32 GV |
4086 | /* The screen has been cleared so we may have changed foreground or |
4087 | background colors, and the scroll bars may need to be redrawn. | |
4088 | Clear out the scroll bars, and ask for expose events, so we can | |
4089 | redraw them. */ | |
9ef2e2cf | 4090 | |
791f420f | 4091 | void |
b56ceb92 | 4092 | x_scroll_bar_clear (FRAME_PTR f) |
ee78dc32 | 4093 | { |
ee78dc32 GV |
4094 | Lisp_Object bar; |
4095 | ||
9ef2e2cf JR |
4096 | /* We can have scroll bars even if this is 0, |
4097 | if we just turned off scroll bar mode. | |
4098 | But in that case we should not clear them. */ | |
4099 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4100 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4101 | bar = XSCROLL_BAR (bar)->next) | |
4102 | { | |
4103 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4104 | HDC hdc = GetDC (window); | |
4105 | RECT rect; | |
52cf03a1 | 4106 | |
9ef2e2cf JR |
4107 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4108 | arranges to refresh the scroll bar if hidden. */ | |
4109 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4110 | |
9ef2e2cf JR |
4111 | GetClientRect (window, &rect); |
4112 | select_palette (f, hdc); | |
4113 | w32_clear_rect (f, hdc, &rect); | |
4114 | deselect_palette (f, hdc); | |
689004fa | 4115 | |
9ef2e2cf JR |
4116 | ReleaseDC (window, hdc); |
4117 | } | |
52cf03a1 GV |
4118 | } |
4119 | ||
ee78dc32 | 4120 | \f |
fbd6baed | 4121 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4122 | |
4123 | /* Record the last 100 characters stored | |
4124 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4125 | |
4126 | static int temp_index; | |
4127 | static short temp_buffer[100]; | |
ee78dc32 | 4128 | |
2e3566d8 JR |
4129 | /* Temporarily store lead byte of DBCS input sequences. */ |
4130 | static char dbcs_lead = 0; | |
afd153f0 | 4131 | |
fbd6baed | 4132 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4133 | This routine is called by the SIGIO handler. |
4134 | We return as soon as there are no more events to be read. | |
4135 | ||
ee78dc32 GV |
4136 | We return the number of characters stored into the buffer, |
4137 | thus pretending to be `read'. | |
4138 | ||
d67d1627 | 4139 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4140 | |
4141 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4142 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4143 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4144 | we will get into an infinite loop. To prevent this from ever happening we |
4145 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4146 | which message we are processing since the windows proc gets called |
e9e23e23 | 4147 | recursively with different messages by the system. |
ee78dc32 GV |
4148 | */ |
4149 | ||
24f981c9 | 4150 | static int |
b56ceb92 JB |
4151 | w32_read_socket (struct terminal *terminal, int expected, |
4152 | struct input_event *hold_quit) | |
ee78dc32 GV |
4153 | { |
4154 | int count = 0; | |
689004fa | 4155 | int check_visibility = 0; |
fbd6baed | 4156 | W32Msg msg; |
ee78dc32 | 4157 | struct frame *f; |
fbd6baed | 4158 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4159 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
ee78dc32 GV |
4160 | |
4161 | if (interrupt_input_blocked) | |
4162 | { | |
4163 | interrupt_input_pending = 1; | |
4164 | return -1; | |
4165 | } | |
4166 | ||
4167 | interrupt_input_pending = 0; | |
4168 | BLOCK_INPUT; | |
4169 | ||
4170 | /* So people can tell when we have read the available input. */ | |
4171 | input_signal_count++; | |
4172 | ||
07c07cfe | 4173 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4174 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4175 | { |
6b61353c KH |
4176 | struct input_event inev; |
4177 | int do_help = 0; | |
4178 | ||
4179 | EVENT_INIT (inev); | |
4180 | inev.kind = NO_EVENT; | |
4181 | inev.arg = Qnil; | |
4182 | ||
ee78dc32 GV |
4183 | switch (msg.msg.message) |
4184 | { | |
f7b146dc | 4185 | case WM_EMACS_PAINT: |
9f5a911b | 4186 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4187 | |
d67d1627 | 4188 | if (f) |
9f5a911b JR |
4189 | { |
4190 | if (msg.rect.right == msg.rect.left || | |
4191 | msg.rect.bottom == msg.rect.top) | |
4192 | { | |
4193 | /* We may get paint messages even though the client | |
4194 | area is clipped - these are not expose events. */ | |
4195 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
edd74c35 | 4196 | SDATA (FGET (f, name)))); |
9f5a911b JR |
4197 | } |
4198 | else if (f->async_visible != 1) | |
4199 | { | |
4200 | /* Definitely not obscured, so mark as visible. */ | |
4201 | f->async_visible = 1; | |
4202 | f->async_iconified = 0; | |
4203 | SET_FRAME_GARBAGED (f); | |
4204 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
edd74c35 | 4205 | SDATA (FGET (f, name)))); |
9f5a911b JR |
4206 | |
4207 | /* WM_PAINT serves as MapNotify as well, so report | |
4208 | visibility changes properly. */ | |
4209 | if (f->iconified) | |
4210 | { | |
6b61353c KH |
4211 | inev.kind = DEICONIFY_EVENT; |
4212 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4213 | } |
4214 | else if (! NILP (Vframe_list) | |
4215 | && ! NILP (XCDR (Vframe_list))) | |
4216 | /* Force a redisplay sooner or later to update the | |
4217 | frame titles in case this is the second frame. */ | |
4218 | record_asynch_buffer_change (); | |
4219 | } | |
4220 | else | |
4221 | { | |
4222 | HDC hdc = get_frame_dc (f); | |
4223 | ||
4224 | /* Erase background again for safety. */ | |
4225 | w32_clear_rect (f, hdc, &msg.rect); | |
4226 | release_frame_dc (f, hdc); | |
4227 | expose_frame (f, | |
4228 | msg.rect.left, | |
4229 | msg.rect.top, | |
4230 | msg.rect.right - msg.rect.left, | |
4231 | msg.rect.bottom - msg.rect.top); | |
4232 | } | |
4233 | } | |
52cf03a1 | 4234 | break; |
689004fa | 4235 | |
f98169a0 GV |
4236 | case WM_INPUTLANGCHANGE: |
4237 | /* Generate a language change event. */ | |
4238 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4239 | ||
0bd8297f EZ |
4240 | /* lParam contains the input language ID in its low 16 bits. |
4241 | Use it to update our record of the keyboard codepage. */ | |
302fc036 EZ |
4242 | w32_keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam |
4243 | & 0xffff)); | |
13087e59 | 4244 | |
f98169a0 GV |
4245 | if (f) |
4246 | { | |
6b61353c KH |
4247 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4248 | XSETFRAME (inev.frame_or_window, f); | |
302fc036 | 4249 | inev.code = w32_keyboard_codepage; |
6b61353c | 4250 | inev.modifiers = msg.msg.lParam & 0xffff; |
f98169a0 GV |
4251 | } |
4252 | break; | |
4253 | ||
ee78dc32 GV |
4254 | case WM_KEYDOWN: |
4255 | case WM_SYSKEYDOWN: | |
4256 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4257 | |
ee78dc32 GV |
4258 | if (f && !f->iconified) |
4259 | { | |
bbf534ce | 4260 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
edd74c35 | 4261 | && !EQ (FGET (f, tool_bar_window), hlinfo->mouse_face_window)) |
3d26a7c2 | 4262 | { |
bbf534ce EZ |
4263 | clear_mouse_face (hlinfo); |
4264 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4265 | } |
4266 | ||
ee78dc32 GV |
4267 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4268 | temp_index = 0; | |
4269 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4270 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4271 | inev.code = msg.msg.wParam; | |
4272 | inev.modifiers = msg.dwModifiers; | |
4273 | XSETFRAME (inev.frame_or_window, f); | |
4274 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4275 | } |
4276 | break; | |
689004fa | 4277 | |
a60b0333 | 4278 | case WM_UNICHAR: |
ee78dc32 GV |
4279 | case WM_SYSCHAR: |
4280 | case WM_CHAR: | |
4281 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4282 | |
ee78dc32 GV |
4283 | if (f && !f->iconified) |
4284 | { | |
bbf534ce | 4285 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
edd74c35 | 4286 | && !EQ (FGET (f, tool_bar_window), hlinfo->mouse_face_window)) |
3d26a7c2 | 4287 | { |
bbf534ce EZ |
4288 | clear_mouse_face (hlinfo); |
4289 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4290 | } |
4291 | ||
f98169a0 GV |
4292 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4293 | temp_index = 0; | |
4294 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4295 | |
4296 | inev.modifiers = msg.dwModifiers; | |
4297 | XSETFRAME (inev.frame_or_window, f); | |
4298 | inev.timestamp = msg.msg.time; | |
4299 | ||
a60b0333 JR |
4300 | if (msg.msg.message == WM_UNICHAR) |
4301 | { | |
a60b0333 JR |
4302 | inev.code = msg.msg.wParam; |
4303 | } | |
480cb5d2 JR |
4304 | else if (msg.msg.wParam < 256) |
4305 | { | |
4306 | wchar_t code; | |
4307 | char dbcs[2]; | |
4308 | dbcs[0] = 0; | |
4309 | dbcs[1] = (char) msg.msg.wParam; | |
4310 | ||
4311 | if (dbcs_lead) | |
4312 | { | |
4313 | dbcs[0] = dbcs_lead; | |
4314 | dbcs_lead = 0; | |
302fc036 | 4315 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4316 | dbcs, 2, &code, 1)) |
480cb5d2 JR |
4317 | { |
4318 | /* Garbage */ | |
4319 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4320 | dbcs[0], dbcs[1])); | |
4321 | inev.kind = NO_EVENT; | |
4322 | break; | |
4323 | } | |
4324 | } | |
302fc036 | 4325 | else if (IsDBCSLeadByteEx (w32_keyboard_codepage, |
13087e59 | 4326 | (BYTE) msg.msg.wParam)) |
480cb5d2 JR |
4327 | { |
4328 | dbcs_lead = (char) msg.msg.wParam; | |
4329 | inev.kind = NO_EVENT; | |
4330 | break; | |
4331 | } | |
4332 | else | |
4333 | { | |
302fc036 | 4334 | if (!MultiByteToWideChar (w32_keyboard_codepage, 0, |
13087e59 | 4335 | &dbcs[1], 1, &code, 1)) |
480cb5d2 JR |
4336 | { |
4337 | /* What to do with garbage? */ | |
4338 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4339 | inev.kind = NO_EVENT; | |
4340 | break; | |
4341 | } | |
4342 | } | |
4343 | inev.code = code; | |
4344 | } | |
a60b0333 JR |
4345 | else |
4346 | { | |
480cb5d2 JR |
4347 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4348 | in non-Unicode message handlers. */ | |
4349 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4350 | inev.kind = NO_EVENT; | |
4351 | break; | |
a60b0333 | 4352 | } |
480cb5d2 JR |
4353 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4354 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4355 | } |
4356 | break; | |
689004fa | 4357 | |
4b219faa JR |
4358 | case WM_APPCOMMAND: |
4359 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4360 | ||
4361 | if (f && !f->iconified) | |
4362 | { | |
bbf534ce | 4363 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
edd74c35 | 4364 | && !EQ (FGET (f, tool_bar_window), hlinfo->mouse_face_window)) |
4b219faa | 4365 | { |
bbf534ce EZ |
4366 | clear_mouse_face (hlinfo); |
4367 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4368 | } |
4369 | ||
4370 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4371 | temp_index = 0; | |
4372 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4373 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4374 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4375 | inev.modifiers = msg.dwModifiers; |
4376 | XSETFRAME (inev.frame_or_window, f); | |
4377 | inev.timestamp = msg.msg.time; | |
4378 | } | |
4379 | break; | |
65a6ff8f | 4380 | |
ee78dc32 | 4381 | case WM_MOUSEMOVE: |
706ddb8f JR |
4382 | /* Ignore non-movement. */ |
4383 | { | |
4384 | int x = LOWORD (msg.msg.lParam); | |
4385 | int y = HIWORD (msg.msg.lParam); | |
4386 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4387 | break; | |
4388 | last_mousemove_x = x; | |
4389 | last_mousemove_y = y; | |
4390 | } | |
4391 | ||
89271099 | 4392 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4393 | help_echo_string = Qnil; |
791f420f | 4394 | |
ee78dc32 GV |
4395 | if (dpyinfo->grabbed && last_mouse_frame |
4396 | && FRAME_LIVE_P (last_mouse_frame)) | |
4397 | f = last_mouse_frame; | |
4398 | else | |
4399 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4400 | |
bbf534ce | 4401 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4402 | { |
bbf534ce EZ |
4403 | hlinfo->mouse_face_hidden = 0; |
4404 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4405 | } |
4406 | ||
ee78dc32 | 4407 | if (f) |
a18bb28d JR |
4408 | { |
4409 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4410 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4411 | { |
4412 | Lisp_Object window; | |
a18bb28d JR |
4413 | int x = LOWORD (msg.msg.lParam); |
4414 | int y = HIWORD (msg.msg.lParam); | |
4415 | ||
9173a8fb | 4416 | window = window_from_coordinates (f, x, y, 0, 0); |
a18bb28d JR |
4417 | |
4418 | /* Window will be selected only when it is not | |
4419 | selected now and last mouse movement event was | |
4420 | not in it. Minibuffer window will be selected | |
e0f24100 | 4421 | only when it is active. */ |
ed3751c8 | 4422 | if (WINDOWP (window) |
a18bb28d | 4423 | && !EQ (window, last_window) |
74a9b36f MR |
4424 | && !EQ (window, selected_window) |
4425 | /* For click-to-focus window managers | |
4426 | create event iff we don't leave the | |
4427 | selected frame. */ | |
4428 | && (focus_follows_mouse | |
3a45383a DA |
4429 | || (EQ (WVAR (XWINDOW (window), frame), |
4430 | WVAR (XWINDOW (selected_window), frame))))) | |
a18bb28d | 4431 | { |
6b61353c KH |
4432 | inev.kind = SELECT_WINDOW_EVENT; |
4433 | inev.frame_or_window = window; | |
a18bb28d JR |
4434 | } |
4435 | ||
9d4f32e8 | 4436 | last_window = window; |
a18bb28d | 4437 | } |
fc5c7550 YM |
4438 | if (!note_mouse_movement (f, &msg.msg)) |
4439 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4440 | } |
ee78dc32 | 4441 | else |
791f420f JR |
4442 | { |
4443 | /* If we move outside the frame, then we're | |
4444 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4445 | clear_mouse_face (hlinfo); |
791f420f JR |
4446 | } |
4447 | ||
89271099 | 4448 | /* If the contents of the global variable help_echo_string |
791f420f | 4449 | has changed, generate a HELP_EVENT. */ |
646b5f55 | 4450 | #if 0 /* The below is an invalid comparison when CHECK_LISP_OBJECT_TYPE. |
e597eb7d JR |
4451 | But it was originally changed to this to fix a bug, so I have |
4452 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4453 | if (help_echo_string != previous_help_echo_string || |
4454 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4455 | #else /* This is what xterm.c does. */ |
4456 | if (!NILP (help_echo_string) | |
4457 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4458 | do_help = 1; |
e597eb7d | 4459 | #endif |
791f420f | 4460 | break; |
689004fa | 4461 | |
ee78dc32 GV |
4462 | case WM_LBUTTONDOWN: |
4463 | case WM_LBUTTONUP: | |
4464 | case WM_MBUTTONDOWN: | |
4465 | case WM_MBUTTONUP: | |
4466 | case WM_RBUTTONDOWN: | |
4467 | case WM_RBUTTONUP: | |
53823ab9 JR |
4468 | case WM_XBUTTONDOWN: |
4469 | case WM_XBUTTONUP: | |
ee78dc32 | 4470 | { |
791f420f JR |
4471 | /* If we decide we want to generate an event to be seen |
4472 | by the rest of Emacs, we put it here. */ | |
791f420f | 4473 | int tool_bar_p = 0; |
ee78dc32 GV |
4474 | int button; |
4475 | int up; | |
791f420f | 4476 | |
ee78dc32 GV |
4477 | if (dpyinfo->grabbed && last_mouse_frame |
4478 | && FRAME_LIVE_P (last_mouse_frame)) | |
4479 | f = last_mouse_frame; | |
4480 | else | |
4481 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4482 | |
ee78dc32 GV |
4483 | if (f) |
4484 | { | |
6b61353c | 4485 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4486 | |
791f420f | 4487 | /* Is this in the tool-bar? */ |
edd74c35 DA |
4488 | if (WINDOWP (FGET (f, tool_bar_window)) |
4489 | && WINDOW_TOTAL_LINES (XWINDOW (FGET (f, tool_bar_window)))) | |
791f420f JR |
4490 | { |
4491 | Lisp_Object window; | |
6b61353c KH |
4492 | int x = XFASTINT (inev.x); |
4493 | int y = XFASTINT (inev.y); | |
791f420f | 4494 | |
9173a8fb | 4495 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4496 | |
edd74c35 | 4497 | if (EQ (window, FGET (f, tool_bar_window))) |
791f420f | 4498 | { |
6b61353c | 4499 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4500 | tool_bar_p = 1; |
4501 | } | |
4502 | } | |
4503 | ||
6b61353c KH |
4504 | if (tool_bar_p |
4505 | || (dpyinfo->w32_focus_frame | |
4506 | && f != dpyinfo->w32_focus_frame)) | |
4507 | inev.kind = NO_EVENT; | |
ee78dc32 | 4508 | } |
d67d1627 | 4509 | |
53823ab9 JR |
4510 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4511 | &button, &up); | |
4512 | ||
ee78dc32 GV |
4513 | if (up) |
4514 | { | |
4515 | dpyinfo->grabbed &= ~ (1 << button); | |
4516 | } | |
4517 | else | |
4518 | { | |
4519 | dpyinfo->grabbed |= (1 << button); | |
4520 | last_mouse_frame = f; | |
791f420f JR |
4521 | /* Ignore any mouse motion that happened |
4522 | before this event; any subsequent mouse-movement | |
4523 | Emacs events should reflect only motion after | |
4524 | the ButtonPress. */ | |
4525 | if (f != 0) | |
4526 | f->mouse_moved = 0; | |
4527 | ||
4528 | if (!tool_bar_p) | |
4529 | last_tool_bar_item = -1; | |
ee78dc32 | 4530 | } |
689004fa | 4531 | break; |
ee78dc32 | 4532 | } |
d67d1627 | 4533 | |
1c64a4a2 | 4534 | case WM_MOUSEWHEEL: |
1526bc23 | 4535 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4536 | { |
1c64a4a2 JB |
4537 | if (dpyinfo->grabbed && last_mouse_frame |
4538 | && FRAME_LIVE_P (last_mouse_frame)) | |
4539 | f = last_mouse_frame; | |
4540 | else | |
4541 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4542 | ||
4543 | if (f) | |
4544 | { | |
1c64a4a2 | 4545 | |
6b61353c KH |
4546 | if (!dpyinfo->w32_focus_frame |
4547 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4548 | { |
637ad49d | 4549 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4550 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4551 | } |
637ad49d JR |
4552 | /* Ignore any mouse motion that happened before this |
4553 | event; any subsequent mouse-movement Emacs events | |
4554 | should reflect only motion after the | |
db9cd97a | 4555 | ButtonPress. */ |
637ad49d | 4556 | f->mouse_moved = 0; |
1c64a4a2 | 4557 | } |
637ad49d JR |
4558 | last_mouse_frame = f; |
4559 | last_tool_bar_item = -1; | |
1c64a4a2 | 4560 | } |
ee78dc32 | 4561 | break; |
689004fa | 4562 | |
12857dfd RS |
4563 | case WM_DROPFILES: |
4564 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4565 | ||
4566 | if (f) | |
6b61353c | 4567 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4568 | break; |
4569 | ||
ee78dc32 GV |
4570 | case WM_VSCROLL: |
4571 | { | |
689004fa GV |
4572 | struct scroll_bar *bar = |
4573 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4574 | |
6b61353c KH |
4575 | if (bar) |
4576 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4577 | break; |
ee78dc32 | 4578 | } |
d67d1627 | 4579 | |
689004fa | 4580 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4581 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4582 | if (f) | |
4583 | { | |
62e50ec6 KS |
4584 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4585 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4586 | } |
4587 | check_visibility = 1; | |
4588 | break; | |
4589 | ||
689004fa GV |
4590 | case WM_ACTIVATE: |
4591 | case WM_ACTIVATEAPP: | |
549808db JR |
4592 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4593 | if (f) | |
4594 | x_check_fullscreen (f); | |
689004fa | 4595 | check_visibility = 1; |
ee78dc32 | 4596 | break; |
689004fa | 4597 | |
ee78dc32 GV |
4598 | case WM_MOVE: |
4599 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4600 | |
ee78dc32 GV |
4601 | if (f && !f->async_iconified) |
4602 | { | |
689004fa GV |
4603 | int x, y; |
4604 | ||
4605 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4606 | f->left_pos = x; |
4607 | f->top_pos = y; | |
ee78dc32 | 4608 | } |
689004fa GV |
4609 | |
4610 | check_visibility = 1; | |
4611 | break; | |
4612 | ||
4613 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4614 | /* wParam non-zero means Window is about to be shown, 0 means |
4615 | about to be hidden. */ | |
4616 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4617 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4618 | { | |
4619 | tip_window = NULL; | |
4620 | redo_mouse_highlight (); | |
4621 | } | |
4622 | ||
689004fa | 4623 | /* If window has been obscured or exposed by another window |
53964682 | 4624 | being maximized or minimized/restored, then recheck |
689004fa GV |
4625 | visibility of all frames. Direct changes to our own |
4626 | windows get handled by WM_SIZE. */ | |
4627 | #if 0 | |
4628 | if (msg.msg.lParam != 0) | |
4629 | check_visibility = 1; | |
4630 | else | |
4631 | { | |
4632 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4633 | f->async_visible = msg.msg.wParam; | |
4634 | } | |
4635 | #endif | |
4636 | ||
4637 | check_visibility = 1; | |
ee78dc32 | 4638 | break; |
689004fa | 4639 | |
ee78dc32 GV |
4640 | case WM_SIZE: |
4641 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4642 | |
689004fa GV |
4643 | /* Inform lisp of whether frame has been iconified etc. */ |
4644 | if (f) | |
ee78dc32 | 4645 | { |
689004fa | 4646 | switch (msg.msg.wParam) |
ee78dc32 | 4647 | { |
689004fa GV |
4648 | case SIZE_MINIMIZED: |
4649 | f->async_visible = 0; | |
ee78dc32 | 4650 | f->async_iconified = 1; |
d67d1627 | 4651 | |
6b61353c KH |
4652 | inev.kind = ICONIFY_EVENT; |
4653 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4654 | break; |
4655 | ||
4656 | case SIZE_MAXIMIZED: | |
4657 | case SIZE_RESTORED: | |
ee78dc32 GV |
4658 | f->async_visible = 1; |
4659 | f->async_iconified = 0; | |
d67d1627 | 4660 | |
d64b707c | 4661 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4662 | the frame's display structures. */ |
4663 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4664 | |
ee78dc32 GV |
4665 | if (f->iconified) |
4666 | { | |
31d4844a KH |
4667 | int x, y; |
4668 | ||
4669 | /* Reset top and left positions of the Window | |
4670 | here since Windows sends a WM_MOVE message | |
4671 | BEFORE telling us the Window is minimized | |
4672 | when the Window is iconified, with 3000,3000 | |
4673 | as the co-ords. */ | |
4674 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4675 | f->left_pos = x; |
4676 | f->top_pos = y; | |
31d4844a | 4677 | |
6b61353c KH |
4678 | inev.kind = DEICONIFY_EVENT; |
4679 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4680 | } |
9ef2e2cf JR |
4681 | else if (! NILP (Vframe_list) |
4682 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4683 | /* Force a redisplay sooner or later |
4684 | to update the frame titles | |
4685 | in case this is the second frame. */ | |
4686 | record_asynch_buffer_change (); | |
689004fa | 4687 | break; |
ee78dc32 | 4688 | } |
ee78dc32 | 4689 | } |
689004fa | 4690 | |
ef0e360f GV |
4691 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4692 | { | |
4693 | RECT rect; | |
4694 | int rows; | |
4695 | int columns; | |
4696 | int width; | |
4697 | int height; | |
d67d1627 | 4698 | |
9127e20e | 4699 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4700 | |
ef0e360f GV |
4701 | height = rect.bottom - rect.top; |
4702 | width = rect.right - rect.left; | |
d67d1627 | 4703 | |
62e50ec6 KS |
4704 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4705 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4706 | |
ef0e360f | 4707 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4708 | |
ef0e360f GV |
4709 | /* Even if the number of character rows and columns has |
4710 | not changed, the font size may have changed, so we need | |
4711 | to check the pixel dimensions as well. */ | |
d67d1627 | 4712 | |
62e50ec6 KS |
4713 | if (columns != FRAME_COLS (f) |
4714 | || rows != FRAME_LINES (f) | |
4715 | || width != FRAME_PIXEL_WIDTH (f) | |
4716 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4717 | { |
791f420f | 4718 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4719 | SET_FRAME_GARBAGED (f); |
31d4844a | 4720 | cancel_mouse_face (f); |
62e50ec6 KS |
4721 | FRAME_PIXEL_WIDTH (f) = width; |
4722 | FRAME_PIXEL_HEIGHT (f) = height; | |
4723 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4724 | } |
4725 | } | |
4726 | ||
689004fa GV |
4727 | check_visibility = 1; |
4728 | break; | |
4729 | ||
1576fbfa JR |
4730 | case WM_MOUSELEAVE: |
4731 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4732 | if (f) | |
4733 | { | |
bbf534ce | 4734 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4735 | { |
4736 | /* If we move outside the frame, then we're | |
4737 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4738 | clear_mouse_face (hlinfo); |
4739 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4740 | } |
4741 | ||
4742 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4743 | Do it only if there's something to cancel. | |
4744 | Otherwise, the startup message is cleared when | |
4745 | the mouse leaves the frame. */ | |
4746 | if (any_help_event_p) | |
6b61353c | 4747 | do_help = -1; |
1576fbfa JR |
4748 | } |
4749 | break; | |
d67d1627 | 4750 | |
689004fa | 4751 | case WM_SETFOCUS: |
55131bef | 4752 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4753 | |
791f420f JR |
4754 | dpyinfo->grabbed = 0; |
4755 | check_visibility = 1; | |
4756 | break; | |
4757 | ||
689004fa | 4758 | case WM_KILLFOCUS: |
791f420f | 4759 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4760 | |
791f420f JR |
4761 | if (f) |
4762 | { | |
791f420f JR |
4763 | if (f == dpyinfo->w32_focus_event_frame) |
4764 | dpyinfo->w32_focus_event_frame = 0; | |
4765 | ||
4766 | if (f == dpyinfo->w32_focus_frame) | |
4767 | x_new_focus_frame (dpyinfo, 0); | |
4768 | ||
bbf534ce | 4769 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4770 | { |
4771 | /* If we move outside the frame, then we're | |
4772 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4773 | clear_mouse_face (hlinfo); |
4774 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4775 | } |
9ef2e2cf | 4776 | |
791f420f JR |
4777 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4778 | Do it only if there's something to cancel. | |
4779 | Otherwise, the startup message is cleared when | |
4780 | the mouse leaves the frame. */ | |
4781 | if (any_help_event_p) | |
6b61353c | 4782 | do_help = -1; |
791f420f | 4783 | } |
689004fa | 4784 | |
08712a41 | 4785 | dpyinfo->grabbed = 0; |
689004fa | 4786 | check_visibility = 1; |
ee78dc32 | 4787 | break; |
689004fa | 4788 | |
ee78dc32 GV |
4789 | case WM_CLOSE: |
4790 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4791 | |
ee78dc32 GV |
4792 | if (f) |
4793 | { | |
6b61353c KH |
4794 | inev.kind = DELETE_WINDOW_EVENT; |
4795 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4796 | } |
689004fa GV |
4797 | break; |
4798 | ||
4799 | case WM_INITMENU: | |
4800 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4801 | |
689004fa GV |
4802 | if (f) |
4803 | { | |
6b61353c KH |
4804 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4805 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4806 | } |
ee78dc32 | 4807 | break; |
689004fa | 4808 | |
ee78dc32 GV |
4809 | case WM_COMMAND: |
4810 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4811 | |
ee78dc32 GV |
4812 | if (f) |
4813 | { | |
f98169a0 GV |
4814 | extern void menubar_selection_callback |
4815 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4816 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4817 | } |
689004fa GV |
4818 | |
4819 | check_visibility = 1; | |
4820 | break; | |
4821 | ||
4822 | case WM_DISPLAYCHANGE: | |
4823 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4824 | ||
d67d1627 | 4825 | if (f) |
689004fa | 4826 | { |
689004fa | 4827 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4828 | DebPrint (("display change: %d %d\n", |
4829 | (short) LOWORD (msg.msg.lParam), | |
4830 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4831 | } |
d67d1627 | 4832 | |
689004fa | 4833 | check_visibility = 1; |
ee78dc32 | 4834 | break; |
e7efd97e GV |
4835 | |
4836 | default: | |
e471b241 | 4837 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4838 | if (msg.msg.message == msh_mousewheel) |
4839 | { | |
e471b241 | 4840 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4841 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4842 | prepend_msg (&msg); |
e7efd97e GV |
4843 | } |
4844 | break; | |
ee78dc32 | 4845 | } |
6b61353c KH |
4846 | |
4847 | if (inev.kind != NO_EVENT) | |
4848 | { | |
4849 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4850 | count++; | |
4851 | } | |
4852 | ||
4853 | if (do_help | |
4854 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4855 | { | |
4856 | Lisp_Object frame; | |
4857 | ||
4858 | if (f) | |
4859 | XSETFRAME (frame, f); | |
4860 | else | |
4861 | frame = Qnil; | |
4862 | ||
4863 | if (do_help > 0) | |
4864 | { | |
e597eb7d | 4865 | if (NILP (help_echo_string)) |
6b61353c KH |
4866 | { |
4867 | help_echo_object = help_echo_window = Qnil; | |
4868 | help_echo_pos = -1; | |
4869 | } | |
4870 | ||
4871 | any_help_event_p = 1; | |
4872 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4873 | help_echo_object, help_echo_pos); | |
4874 | } | |
4875 | else | |
4876 | { | |
4877 | help_echo_string = Qnil; | |
4878 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4879 | } | |
4880 | count++; | |
4881 | } | |
ee78dc32 GV |
4882 | } |
4883 | ||
4884 | /* If the focus was just given to an autoraising frame, | |
4885 | raise it now. */ | |
4886 | /* ??? This ought to be able to handle more than one such frame. */ | |
4887 | if (pending_autoraise_frame) | |
4888 | { | |
4889 | x_raise_frame (pending_autoraise_frame); | |
4890 | pending_autoraise_frame = 0; | |
4891 | } | |
4892 | ||
e8500ff4 | 4893 | /* Check which frames are still visible, if we have enqueued any user |
689004fa GV |
4894 | events or been notified of events that may affect visibility. We |
4895 | do this here because there doesn't seem to be any direct | |
4896 | notification from Windows that the visibility of a window has | |
4897 | changed (at least, not in all cases). */ | |
4898 | if (count > 0 || check_visibility) | |
4899 | { | |
4900 | Lisp_Object tail, frame; | |
4901 | ||
4902 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4903 | { |
4904 | FRAME_PTR f = XFRAME (frame); | |
4905 | /* The tooltip has been drawn already. Avoid the | |
4906 | SET_FRAME_GARBAGED below. */ | |
4907 | if (EQ (frame, tip_frame)) | |
4908 | continue; | |
4909 | ||
4910 | /* Check "visible" frames and mark each as obscured or not. | |
4911 | Note that async_visible is nonzero for unobscured and | |
4912 | obscured frames, but zero for hidden and iconified frames. */ | |
4913 | if (FRAME_W32_P (f) && f->async_visible) | |
4914 | { | |
4915 | RECT clipbox; | |
4916 | HDC hdc; | |
4917 | ||
4918 | enter_crit (); | |
4919 | /* Query clipping rectangle for the entire window area | |
4920 | (GetWindowDC), not just the client portion (GetDC). | |
4921 | Otherwise, the scrollbars and menubar aren't counted as | |
4922 | part of the visible area of the frame, and we may think | |
4923 | the frame is obscured when really a scrollbar is still | |
4924 | visible and gets WM_PAINT messages above. */ | |
4925 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4926 | GetClipBox (hdc, &clipbox); | |
4927 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4928 | leave_crit (); | |
4929 | ||
4930 | if (clipbox.right == clipbox.left | |
4931 | || clipbox.bottom == clipbox.top) | |
4932 | { | |
4933 | /* Frame has become completely obscured so mark as | |
4934 | such (we do this by setting async_visible to 2 so | |
4935 | that FRAME_VISIBLE_P is still true, but redisplay | |
4936 | will skip it). */ | |
4937 | f->async_visible = 2; | |
689004fa | 4938 | |
1c64a4a2 JB |
4939 | if (!FRAME_OBSCURED_P (f)) |
4940 | { | |
4941 | DebPrint (("frame %p (%s) obscured\n", f, | |
edd74c35 | 4942 | SDATA (FGET (f, name)))); |
1c64a4a2 JB |
4943 | } |
4944 | } | |
4945 | else | |
4946 | { | |
4947 | /* Frame is not obscured, so mark it as such. */ | |
4948 | f->async_visible = 1; | |
689004fa | 4949 | |
1c64a4a2 JB |
4950 | if (FRAME_OBSCURED_P (f)) |
4951 | { | |
4952 | SET_FRAME_GARBAGED (f); | |
4953 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
edd74c35 | 4954 | SDATA (FGET (f, name)))); |
689004fa | 4955 | |
1c64a4a2 JB |
4956 | /* Force a redisplay sooner or later. */ |
4957 | record_asynch_buffer_change (); | |
4958 | } | |
4959 | } | |
4960 | } | |
4961 | } | |
689004fa GV |
4962 | } |
4963 | ||
ee78dc32 GV |
4964 | UNBLOCK_INPUT; |
4965 | return count; | |
4966 | } | |
791f420f | 4967 | |
9ef2e2cf | 4968 | |
ee78dc32 | 4969 | \f |
791f420f JR |
4970 | /*********************************************************************** |
4971 | Text Cursor | |
4972 | ***********************************************************************/ | |
4973 | ||
791f420f JR |
4974 | /* Set clipping for output in glyph row ROW. W is the window in which |
4975 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4976 | |
791f420f JR |
4977 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4978 | clipped to the interior of the window dedicated to text display, | |
4979 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4980 | |
4981 | static void | |
b56ceb92 | 4982 | w32_clip_to_row (struct window *w, struct glyph_row *row, int area, HDC hdc) |
ee78dc32 | 4983 | { |
791f420f | 4984 | RECT clip_rect; |
b5a2e277 | 4985 | int window_x, window_y, window_width; |
52cf03a1 | 4986 | |
b5a2e277 | 4987 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4988 | |
b5a2e277 | 4989 | clip_rect.left = window_x; |
791f420f JR |
4990 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4991 | clip_rect.top = max (clip_rect.top, window_y); | |
4992 | clip_rect.right = clip_rect.left + window_width; | |
4993 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4994 | ||
791f420f | 4995 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4996 | } |
4997 | ||
791f420f JR |
4998 | |
4999 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
5000 | |
5001 | static void | |
b56ceb92 | 5002 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 5003 | { |
791f420f | 5004 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 5005 | HDC hdc; |
791f420f | 5006 | RECT rect; |
b756209d | 5007 | int left, top, h; |
791f420f JR |
5008 | struct glyph *cursor_glyph; |
5009 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
5010 | ||
07c07cfe JR |
5011 | /* Get the glyph the cursor is on. If we can't tell because |
5012 | the current matrix is invalid or such, give up. */ | |
5013 | cursor_glyph = get_phys_cursor_glyph (w); | |
5014 | if (cursor_glyph == NULL) | |
5015 | return; | |
5016 | ||
4d91ce74 | 5017 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
5018 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
5019 | rect.left = left; | |
5020 | rect.top = top; | |
07c07cfe | 5021 | rect.bottom = rect.top + h; |
4d91ce74 | 5022 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 5023 | |
988646fc | 5024 | hdc = get_frame_dc (f); |
a18bb28d | 5025 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 5026 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
5027 | FrameRect (hdc, &rect, hb); |
5028 | DeleteObject (hb); | |
a18bb28d | 5029 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 5030 | release_frame_dc (f, hdc); |
ee78dc32 GV |
5031 | } |
5032 | ||
791f420f JR |
5033 | |
5034 | /* Draw a bar cursor on window W in glyph row ROW. | |
5035 | ||
5036 | Implementation note: One would like to draw a bar cursor with an | |
5037 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
5038 | Unfortunately, I didn't find a font yet that has this property set. | |
5039 | --gerd. */ | |
ee78dc32 GV |
5040 | |
5041 | static void | |
b56ceb92 JB |
5042 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
5043 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 5044 | { |
3a45383a | 5045 | struct frame *f = XFRAME (WVAR (w, frame)); |
c2cc16fa | 5046 | struct glyph *cursor_glyph; |
791f420f | 5047 | |
c2cc16fa JR |
5048 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5049 | in mini-buffer windows when switching between echo area glyphs | |
5050 | and mini-buffer. */ | |
5051 | cursor_glyph = get_phys_cursor_glyph (w); | |
5052 | if (cursor_glyph == NULL) | |
5053 | return; | |
9ef2e2cf | 5054 | |
c2cc16fa JR |
5055 | /* If on an image, draw like a normal cursor. That's usually better |
5056 | visible than drawing a bar, esp. if the image is large so that | |
5057 | the bar might not be in the window. */ | |
5058 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5059 | { | |
5060 | struct glyph_row *row; | |
5061 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5062 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5063 | } |
5064 | else | |
5065 | { | |
6ff3e5e3 JR |
5066 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5067 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
5068 | int x; |
5069 | HDC hdc; | |
6ff3e5e3 | 5070 | |
6ff3e5e3 JR |
5071 | /* If the glyph's background equals the color we normally draw |
5072 | the bar cursor in, the bar cursor in its normal color is | |
5073 | invisible. Use the glyph's foreground color instead in this | |
5074 | case, on the assumption that the glyph's colors are chosen so | |
5075 | that the glyph is legible. */ | |
5076 | if (face->background == cursor_color) | |
5077 | cursor_color = face->foreground; | |
5078 | ||
c2cc16fa | 5079 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 5080 | |
c2cc16fa | 5081 | hdc = get_frame_dc (f); |
b5a2e277 | 5082 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5083 | |
5084 | if (kind == BAR_CURSOR) | |
5085 | { | |
705af33f JR |
5086 | if (width < 0) |
5087 | width = FRAME_CURSOR_WIDTH (f); | |
5088 | width = min (cursor_glyph->pixel_width, width); | |
5089 | ||
5090 | w->phys_cursor_width = width; | |
5091 | ||
93352106 EZ |
5092 | /* If the character under cursor is R2L, draw the bar cursor |
5093 | on the right of its glyph, rather than on the left. */ | |
5094 | if ((cursor_glyph->resolved_level & 1) != 0) | |
5095 | x += cursor_glyph->pixel_width - width; | |
5096 | ||
17456df1 JR |
5097 | w32_fill_area (f, hdc, cursor_color, x, |
5098 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5099 | width, row->height); | |
5100 | } | |
5101 | else | |
5102 | { | |
705af33f JR |
5103 | int dummy_x, dummy_y, dummy_h; |
5104 | ||
5105 | if (width < 0) | |
5106 | width = row->height; | |
5107 | ||
5108 | width = min (row->height, width); | |
5109 | ||
5110 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5111 | &dummy_y, &dummy_h); | |
17456df1 JR |
5112 | w32_fill_area (f, hdc, cursor_color, x, |
5113 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5114 | row->height - width), | |
705af33f | 5115 | w->phys_cursor_width, width); |
17456df1 | 5116 | } |
a18bb28d JR |
5117 | |
5118 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5119 | release_frame_dc (f, hdc); |
791f420f | 5120 | } |
ee78dc32 GV |
5121 | } |
5122 | ||
791f420f | 5123 | |
89271099 | 5124 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5125 | |
ee78dc32 | 5126 | static void |
b56ceb92 | 5127 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5128 | { |
89271099 | 5129 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5130 | } |
ee78dc32 | 5131 | |
ee78dc32 | 5132 | |
89271099 | 5133 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5134 | |
791f420f | 5135 | static void |
b56ceb92 | 5136 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5137 | { |
89271099 | 5138 | HDC hdc; |
791f420f | 5139 | |
89271099 KS |
5140 | hdc = get_frame_dc (f); |
5141 | w32_clear_area (f, hdc, x, y, width, height); | |
5142 | release_frame_dc (f, hdc); | |
791f420f | 5143 | } |
ee78dc32 | 5144 | |
89271099 | 5145 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5146 | |
5147 | static void | |
b56ceb92 JB |
5148 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
5149 | int x, int y, int cursor_type, int cursor_width, | |
5150 | int on_p, int active_p) | |
ee78dc32 | 5151 | { |
e5a3b7d9 | 5152 | if (on_p) |
791f420f | 5153 | { |
99558ce8 JR |
5154 | /* If the user wants to use the system caret, make sure our own |
5155 | cursor remains invisible. */ | |
5156 | if (w32_use_visible_system_caret) | |
5157 | { | |
6b61353c KH |
5158 | /* Call to erase_phys_cursor here seems to use the |
5159 | wrong values of w->phys_cursor, as they have been | |
5160 | overwritten before this function was called. */ | |
99558ce8 | 5161 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5162 | erase_phys_cursor (w); |
99558ce8 | 5163 | |
e5a3b7d9 | 5164 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5165 | w->phys_cursor_width = -1; |
99558ce8 JR |
5166 | } |
5167 | else | |
e1429afe | 5168 | { |
e5a3b7d9 | 5169 | w->phys_cursor_type = cursor_type; |
e1429afe | 5170 | } |
99558ce8 | 5171 | |
791f420f JR |
5172 | w->phys_cursor_on_p = 1; |
5173 | ||
abb15ebd JR |
5174 | /* If this is the active cursor, we need to track it with the |
5175 | system caret, so third party software like screen magnifiers | |
5176 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5177 | if (active_p) |
abb15ebd | 5178 | { |
0648dde0 | 5179 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5180 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5181 | |
99558ce8 JR |
5182 | w32_system_caret_x |
5183 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5184 | w32_system_caret_y | |
5185 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5186 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5187 | ||
c902b920 JR |
5188 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5189 | ||
99558ce8 JR |
5190 | /* If the size of the active cursor changed, destroy the old |
5191 | system caret. */ | |
5192 | if (w32_system_caret_hwnd | |
5193 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5194 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5195 | ||
5196 | w32_system_caret_height = w->phys_cursor_height; | |
5197 | ||
5198 | /* Move the system caret. */ | |
5199 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5200 | } |
5201 | ||
6b61353c | 5202 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5203 | && (glyph_row->reversed_p |
5204 | ? (w->phys_cursor.hpos < 0) | |
5205 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5206 | { |
5207 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5208 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5209 | return; |
5210 | } | |
5211 | ||
e5a3b7d9 | 5212 | switch (cursor_type) |
ee78dc32 | 5213 | { |
791f420f JR |
5214 | case HOLLOW_BOX_CURSOR: |
5215 | x_draw_hollow_cursor (w, glyph_row); | |
5216 | break; | |
5217 | ||
5218 | case FILLED_BOX_CURSOR: | |
89271099 | 5219 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5220 | break; |
5221 | ||
5222 | case BAR_CURSOR: | |
e5a3b7d9 | 5223 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5224 | break; |
5225 | ||
5226 | case HBAR_CURSOR: | |
e5a3b7d9 | 5227 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5228 | break; |
ee78dc32 | 5229 | |
791f420f | 5230 | case NO_CURSOR: |
a18bb28d | 5231 | w->phys_cursor_width = 0; |
791f420f JR |
5232 | break; |
5233 | ||
5234 | default: | |
5235 | abort (); | |
5236 | } | |
ee78dc32 GV |
5237 | } |
5238 | } | |
5239 | ||
689004fa | 5240 | |
ee78dc32 | 5241 | \f |
7f5d1df8 GV |
5242 | /* Icons. */ |
5243 | ||
5244 | int | |
b56ceb92 | 5245 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5246 | { |
945a75f8 JR |
5247 | HANDLE main_icon; |
5248 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5249 | |
5250 | if (FRAME_W32_WINDOW (f) == 0) | |
5251 | return 1; | |
5252 | ||
5253 | if (NILP (icon)) | |
945a75f8 | 5254 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5255 | else if (STRINGP (icon)) |
945a75f8 JR |
5256 | { |
5257 | /* Load the main icon from the named file. */ | |
5258 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5259 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5260 | /* Try to load a small icon to go with it. */ | |
5261 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5262 | GetSystemMetrics (SM_CXSMICON), | |
5263 | GetSystemMetrics (SM_CYSMICON), | |
5264 | LR_LOADFROMFILE); | |
5265 | } | |
7f5d1df8 GV |
5266 | else if (SYMBOLP (icon)) |
5267 | { | |
5268 | LPCTSTR name; | |
5269 | ||
5270 | if (EQ (icon, intern ("application"))) | |
5271 | name = (LPCTSTR) IDI_APPLICATION; | |
5272 | else if (EQ (icon, intern ("hand"))) | |
5273 | name = (LPCTSTR) IDI_HAND; | |
5274 | else if (EQ (icon, intern ("question"))) | |
5275 | name = (LPCTSTR) IDI_QUESTION; | |
5276 | else if (EQ (icon, intern ("exclamation"))) | |
5277 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5278 | else if (EQ (icon, intern ("asterisk"))) | |
5279 | name = (LPCTSTR) IDI_ASTERISK; | |
5280 | else if (EQ (icon, intern ("winlogo"))) | |
5281 | name = (LPCTSTR) IDI_WINLOGO; | |
5282 | else | |
5283 | return 1; | |
5284 | ||
945a75f8 | 5285 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5286 | } |
5287 | else | |
5288 | return 1; | |
5289 | ||
945a75f8 | 5290 | if (main_icon == NULL) |
7f5d1df8 GV |
5291 | return 1; |
5292 | ||
791f420f | 5293 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5294 | (LPARAM) main_icon); |
5295 | ||
5296 | /* If there is a small icon that goes with it, set that too. */ | |
5297 | if (small_icon) | |
5298 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5299 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5300 | |
5301 | return 0; | |
5302 | } | |
5303 | ||
5304 | \f | |
c2cc16fa JR |
5305 | /************************************************************************ |
5306 | Handling X errors | |
5307 | ************************************************************************/ | |
5308 | ||
5309 | /* Display Error Handling functions not used on W32. Listing them here | |
5310 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5311 | ||
5312 | x_error_catcher (display, error) | |
5313 | x_catch_errors (dpy) | |
5314 | x_catch_errors_unwind (old_val) | |
5315 | x_check_errors (dpy, format) | |
16ca6226 | 5316 | x_fully_uncatch_errors () |
c2cc16fa JR |
5317 | x_had_errors_p (dpy) |
5318 | x_clear_errors (dpy) | |
5319 | x_uncatch_errors (dpy, count) | |
5320 | x_trace_wire () | |
5321 | x_connection_signal (signalnum) | |
5322 | x_connection_closed (dpy, error_message) | |
5323 | x_error_quitter (display, error) | |
5324 | x_error_handler (display, error) | |
5325 | x_io_error_quitter (display) | |
5326 | ||
5327 | */ | |
5328 | ||
5329 | \f | |
ee78dc32 GV |
5330 | /* Changing the font of the frame. */ |
5331 | ||
027f6f90 | 5332 | Lisp_Object |
b56ceb92 | 5333 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5334 | { |
ef39ccbb | 5335 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5336 | |
ef39ccbb KH |
5337 | if (fontset < 0) |
5338 | fontset = fontset_from_font (font_object); | |
5339 | FRAME_FONTSET (f) = fontset; | |
5340 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5341 | /* This font is already set in frame F. There's nothing more to |
5342 | do. */ | |
f9c34147 | 5343 | return font_object; |
027f6f90 | 5344 | |
ef39ccbb KH |
5345 | FRAME_FONT (f) = font; |
5346 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5347 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5348 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5349 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5350 | |
5351 | compute_fringe_widths (f, 1); | |
5352 | ||
5353 | /* Compute the scroll bar width in character columns. */ | |
5354 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5355 | { | |
5356 | int wid = FRAME_COLUMN_WIDTH (f); | |
5357 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5358 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5359 | } | |
5360 | else | |
5361 | { | |
5362 | int wid = FRAME_COLUMN_WIDTH (f); | |
5363 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5364 | } | |
5365 | ||
5366 | /* Now make the frame display the given font. */ | |
5367 | if (FRAME_X_WINDOW (f) != 0) | |
5368 | { | |
5369 | /* Don't change the size of a tip frame; there's no point in | |
5370 | doing it because it's done in Fx_show_tip, and it leads to | |
5371 | problems because the tip frame has no widget. */ | |
5372 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5373 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5374 | } | |
5375 | ||
f9c34147 | 5376 | /* X version sets font of input methods here also. */ |
027f6f90 | 5377 | |
f9c34147 | 5378 | return font_object; |
027f6f90 | 5379 | } |
027f6f90 | 5380 | |
c2cc16fa JR |
5381 | \f |
5382 | /*********************************************************************** | |
5383 | TODO: W32 Input Methods | |
5384 | ***********************************************************************/ | |
5385 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5386 | |
c2cc16fa JR |
5387 | xim_destroy_callback (xim, client_data, call_data) |
5388 | xim_open_dpy (dpyinfo, resource_name) | |
5389 | struct xim_inst_t | |
5390 | xim_instantiate_callback (display, client_data, call_data) | |
5391 | xim_initialize (dpyinfo, resource_name) | |
5392 | xim_close_dpy (dpyinfo) | |
791f420f | 5393 | |
c2cc16fa | 5394 | */ |
791f420f | 5395 | |
cabb23bc | 5396 | \f |
689004fa GV |
5397 | /* Calculate the absolute position in frame F |
5398 | from its current recorded position values and gravity. */ | |
5399 | ||
9ef2e2cf | 5400 | void |
b56ceb92 | 5401 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5402 | { |
62e50ec6 | 5403 | int flags = f->size_hint_flags; |
ee78dc32 | 5404 | |
83676aa2 KS |
5405 | /* The sum of the widths of the frame's left and right borders, and |
5406 | the sum of the heights of the frame's top and bottom borders (in | |
5407 | pixels) drawn by Windows. */ | |
5408 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5409 | ||
5410 | /* Try to get the actual values of these two variables. We compute | |
5411 | the border width (height) by subtracting the width (height) of | |
5412 | the frame's client area from the width (height) of the frame's | |
5413 | entire window. */ | |
5414 | WINDOWPLACEMENT wp = { 0 }; | |
5415 | RECT client_rect = { 0 }; | |
5416 | ||
5417 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5418 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5419 | { | |
5420 | left_right_borders_width = | |
5421 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5422 | (client_rect.right - client_rect.left); | |
5423 | ||
5424 | top_bottom_borders_height = | |
5425 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5426 | (client_rect.bottom - client_rect.top); | |
5427 | } | |
5428 | else | |
5429 | { | |
5430 | /* Use sensible default values. */ | |
5431 | left_right_borders_width = 8; | |
5432 | top_bottom_borders_height = 32; | |
5433 | } | |
5434 | ||
5435 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5436 | position that fits on the screen. */ |
5437 | if (flags & XNegative) | |
b89c78a5 | 5438 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5439 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5440 | + f->left_pos |
5441 | - (left_right_borders_width - 1)); | |
158cba56 | 5442 | |
ee78dc32 | 5443 | if (flags & YNegative) |
b89c78a5 | 5444 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5445 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5446 | + f->top_pos |
5447 | - (top_bottom_borders_height - 1)); | |
5448 | ||
5449 | /* The left_pos and top_pos are now relative to the top and left | |
5450 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5451 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5452 | } |
5453 | ||
5454 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5455 | to really change the position, and 0 when calling from | |
5456 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5457 | position values). It is -1 when calling from x_set_frame_parameters, | |
5458 | which means, do adjust for borders but don't change the gravity. */ | |
5459 | ||
9ef2e2cf | 5460 | void |
b56ceb92 JB |
5461 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5462 | int change_gravity) | |
ee78dc32 GV |
5463 | { |
5464 | int modified_top, modified_left; | |
5465 | ||
5466 | if (change_gravity > 0) | |
5467 | { | |
62e50ec6 KS |
5468 | f->top_pos = yoff; |
5469 | f->left_pos = xoff; | |
5470 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5471 | if (xoff < 0) |
62e50ec6 | 5472 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5473 | if (yoff < 0) |
62e50ec6 KS |
5474 | f->size_hint_flags |= YNegative; |
5475 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5476 | } |
5477 | x_calc_absolute_position (f); | |
5478 | ||
5479 | BLOCK_INPUT; | |
5480 | x_wm_set_size_hint (f, (long) 0, 0); | |
5481 | ||
62e50ec6 KS |
5482 | modified_left = f->left_pos; |
5483 | modified_top = f->top_pos; | |
ee78dc32 | 5484 | |
fbd6baed | 5485 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5486 | NULL, |
5487 | modified_left, modified_top, | |
cabb23bc | 5488 | 0, 0, |
689004fa | 5489 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5490 | UNBLOCK_INPUT; |
5491 | } | |
5492 | ||
549808db JR |
5493 | |
5494 | /* Check if we need to resize the frame due to a fullscreen request. | |
5495 | If so needed, resize the frame. */ | |
5496 | static void | |
b56ceb92 | 5497 | x_check_fullscreen (struct frame *f) |
549808db | 5498 | { |
62e50ec6 | 5499 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5500 | { |
5501 | int width, height, ign; | |
d67d1627 | 5502 | |
62e50ec6 | 5503 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5504 | |
5505 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5506 | |
549808db | 5507 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5508 | when setting WM manager hints. */ |
62e50ec6 | 5509 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5510 | { |
5511 | change_frame_size (f, height, width, 0, 1, 0); | |
5512 | SET_FRAME_GARBAGED (f); | |
5513 | cancel_mouse_face (f); | |
5514 | ||
5515 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5516 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5517 | } |
5518 | } | |
5519 | } | |
5520 | ||
ee78dc32 GV |
5521 | /* Call this to change the size of frame F's x-window. |
5522 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5523 | for this size change and subsequent size changes. | |
5524 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5525 | |
791f420f | 5526 | void |
b56ceb92 | 5527 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5528 | { |
5529 | int pixelwidth, pixelheight; | |
d67d1627 | 5530 | |
ee78dc32 | 5531 | BLOCK_INPUT; |
d67d1627 | 5532 | |
ee78dc32 | 5533 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5534 | f->scroll_bar_actual_width |
5535 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5536 | |
b6ae1532 | 5537 | compute_fringe_widths (f, 0); |
d33c49e8 | 5538 | |
62e50ec6 KS |
5539 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5540 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5541 | |
62e50ec6 | 5542 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5543 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5544 | |
ee78dc32 GV |
5545 | { |
5546 | RECT rect; | |
5547 | ||
5548 | rect.left = rect.top = 0; | |
5549 | rect.right = pixelwidth; | |
5550 | rect.bottom = pixelheight; | |
d67d1627 | 5551 | |
ed3751c8 JB |
5552 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5553 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5554 | |
fbd6baed | 5555 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5556 | NULL, |
52cf03a1 | 5557 | 0, 0, |
689004fa GV |
5558 | rect.right - rect.left, |
5559 | rect.bottom - rect.top, | |
5560 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5561 | } |
d67d1627 | 5562 | |
f8d1a163 JR |
5563 | #if 0 |
5564 | /* The following mirrors what is done in xterm.c. It appears to be | |
5565 | for informing lisp of the new size immediately, while the actual | |
5566 | resize will happen asynchronously. But on Windows, the menu bar | |
5567 | automatically wraps when the frame is too narrow to contain it, | |
5568 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5569 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5570 | of the minibuffer. |
5571 | ||
5572 | Disabling this code is either not sufficient to fix the problems | |
5573 | completely, or it causes fresh problems, but at least it removes | |
5574 | the most problematic symptom of the minibuffer becoming unusable. | |
5575 | ||
5576 | ----------------------------------------------------------------- | |
5577 | ||
5578 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5579 | but the window manager will get around to dealing with the size |
5580 | change request eventually, and we'll hear how it went when the | |
5581 | ConfigureNotify event gets here. | |
d67d1627 | 5582 | |
ee78dc32 GV |
5583 | We could just not bother storing any of this information here, |
5584 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5585 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5586 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5587 | point in the future when the ConfigureNotify event arrives. |
5588 | ||
5589 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5590 | a BLOCK_INPUT. */ | |
5591 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5592 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5593 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5594 | |
689004fa GV |
5595 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5596 | receive in the ConfigureNotify event; if we get what we asked | |
5597 | for, then the event won't cause the screen to become garbaged, so | |
5598 | we have to make sure to do it here. */ | |
5599 | SET_FRAME_GARBAGED (f); | |
5600 | ||
ee78dc32 | 5601 | /* If cursor was outside the new size, mark it as off. */ |
edd74c35 | 5602 | mark_window_cursors_off (XWINDOW (FGET (f, root_window))); |
ee78dc32 | 5603 | |
689004fa | 5604 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5605 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5606 | Actually checking whether it is outside is a pain in the neck, |
5607 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5608 | cancel_mouse_face (f); |
f8d1a163 | 5609 | #endif |
31d4844a | 5610 | |
ee78dc32 GV |
5611 | UNBLOCK_INPUT; |
5612 | } | |
5613 | \f | |
5614 | /* Mouse warping. */ | |
5615 | ||
ec48c3a7 JR |
5616 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5617 | ||
5618 | void | |
b56ceb92 | 5619 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5620 | { |
5621 | int pix_x, pix_y; | |
5622 | ||
62e50ec6 KS |
5623 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5624 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5625 | |
5626 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5627 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5628 | |
5629 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5630 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5631 | |
5632 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5633 | } | |
5634 | ||
1bcd16f2 | 5635 | void |
b56ceb92 | 5636 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5637 | { |
689004fa GV |
5638 | RECT rect; |
5639 | POINT pt; | |
5640 | ||
1bcd16f2 MB |
5641 | BLOCK_INPUT; |
5642 | ||
689004fa GV |
5643 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5644 | pt.x = rect.left + pix_x; | |
5645 | pt.y = rect.top + pix_y; | |
5646 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5647 | |
689004fa | 5648 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5649 | |
5650 | UNBLOCK_INPUT; | |
5651 | } | |
5652 | ||
ee78dc32 GV |
5653 | \f |
5654 | /* focus shifting, raising and lowering. */ | |
5655 | ||
ec48c3a7 | 5656 | void |
b56ceb92 | 5657 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5658 | { |
689004fa GV |
5659 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5660 | ||
5661 | /* Give input focus to frame. */ | |
5662 | BLOCK_INPUT; | |
5663 | #if 0 | |
5664 | /* Try not to change its Z-order if possible. */ | |
5665 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5666 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5667 | else | |
5668 | #endif | |
ef0e360f | 5669 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5670 | UNBLOCK_INPUT; |
ee78dc32 GV |
5671 | } |
5672 | ||
ec48c3a7 | 5673 | void |
b56ceb92 | 5674 | x_unfocus_frame (struct frame *f) |
ee78dc32 GV |
5675 | { |
5676 | } | |
5677 | ||
5678 | /* Raise frame F. */ | |
791f420f | 5679 | void |
b56ceb92 | 5680 | x_raise_frame (struct frame *f) |
ee78dc32 | 5681 | { |
689004fa GV |
5682 | BLOCK_INPUT; |
5683 | ||
5684 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5685 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5686 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5687 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5688 | click-to-focus. |
5689 | ||
5690 | On X, if the mouse happens to be over the raised frame, it gets | |
5691 | input focus anyway (so the window with focus will never be | |
5692 | completely obscured) - if not, then just moving the mouse over it | |
5693 | is sufficient to give it focus. On Windows, the user must actually | |
e1dbe924 | 5694 | click on the frame (preferably the title bar so as not to move |
689004fa GV |
5695 | point), which is more awkward. Also, no other Windows program |
5696 | raises a window to the top but leaves another window (possibly now | |
5697 | completely obscured) with input focus. | |
5698 | ||
5699 | Because there is a system setting on Windows that allows the user | |
5700 | to choose the point to focus policy, we make the strict semantics | |
5701 | optional, but by default we grab focus when raising. */ | |
5702 | ||
5703 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5704 | { |
689004fa GV |
5705 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5706 | not already the foreground application: the frame is raised | |
5707 | above all other frames belonging to us, but not above the | |
5708 | current top window. To achieve that, we have to resort to this | |
5709 | more cumbersome method. */ | |
5710 | ||
5711 | HDWP handle = BeginDeferWindowPos (2); | |
5712 | if (handle) | |
5713 | { | |
85d0efd1 EZ |
5714 | handle = DeferWindowPos (handle, |
5715 | FRAME_W32_WINDOW (f), | |
5716 | HWND_TOP, | |
5717 | 0, 0, 0, 0, | |
5718 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5719 | if (handle) | |
5720 | { | |
5721 | handle = DeferWindowPos (handle, | |
5722 | GetForegroundWindow (), | |
5723 | FRAME_W32_WINDOW (f), | |
5724 | 0, 0, 0, 0, | |
5725 | SWP_NOSIZE | SWP_NOMOVE | | |
5726 | SWP_NOACTIVATE); | |
5727 | if (handle) | |
5728 | EndDeferWindowPos (handle); | |
5729 | } | |
689004fa | 5730 | } |
ee78dc32 | 5731 | } |
689004fa GV |
5732 | else |
5733 | { | |
85d0efd1 | 5734 | my_bring_window_to_top (FRAME_W32_WINDOW (f)); |
689004fa GV |
5735 | } |
5736 | ||
5737 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5738 | } |
5739 | ||
5740 | /* Lower frame F. */ | |
791f420f | 5741 | void |
b56ceb92 | 5742 | x_lower_frame (struct frame *f) |
ee78dc32 | 5743 | { |
689004fa GV |
5744 | BLOCK_INPUT; |
5745 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5746 | HWND_BOTTOM, | |
5747 | 0, 0, 0, 0, | |
5748 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5749 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5750 | } |
5751 | ||
5752 | static void | |
b56ceb92 | 5753 | w32_frame_raise_lower (FRAME_PTR f, int raise_flag) |
ee78dc32 | 5754 | { |
7e6ac5b9 AI |
5755 | if (! FRAME_W32_P (f)) |
5756 | return; | |
5757 | ||
ec48c3a7 | 5758 | if (raise_flag) |
ee78dc32 GV |
5759 | x_raise_frame (f); |
5760 | else | |
5761 | x_lower_frame (f); | |
5762 | } | |
5763 | \f | |
5764 | /* Change of visibility. */ | |
5765 | ||
5766 | /* This tries to wait until the frame is really visible. | |
5767 | However, if the window manager asks the user where to position | |
5768 | the frame, this will return before the user finishes doing that. | |
5769 | The frame will not actually be visible at that time, | |
5770 | but it will become visible later when the window manager | |
5771 | finishes with it. */ | |
5772 | ||
ec48c3a7 | 5773 | void |
b56ceb92 | 5774 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5775 | { |
7f5d1df8 GV |
5776 | Lisp_Object type; |
5777 | ||
ee78dc32 GV |
5778 | BLOCK_INPUT; |
5779 | ||
7f5d1df8 GV |
5780 | type = x_icon_type (f); |
5781 | if (!NILP (type)) | |
5782 | x_bitmap_icon (f, type); | |
5783 | ||
ee78dc32 GV |
5784 | if (! FRAME_VISIBLE_P (f)) |
5785 | { | |
5786 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5787 | call x_set_offset a second time | |
5788 | if we get to x_make_frame_visible a second time | |
5789 | before the window gets really visible. */ | |
5790 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5791 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5792 | { |
5793 | RECT workarea_rect; | |
5794 | RECT window_rect; | |
5795 | ||
5796 | /* Adjust vertical window position in order to avoid being | |
5797 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5798 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5799 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5800 | if (window_rect.bottom > workarea_rect.bottom |
5801 | && window_rect.top > workarea_rect.top) | |
5802 | f->top_pos = max (window_rect.top | |
5803 | - window_rect.bottom + workarea_rect.bottom, | |
5804 | workarea_rect.top); | |
5805 | ||
5806 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5807 | } | |
ee78dc32 | 5808 | |
fbd6baed | 5809 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5810 | |
22610910 | 5811 | /* According to a report in emacs-devel 2008-06-03, SW_SHOWNORMAL |
91af3942 | 5812 | causes unexpected behavior when unminimizing frames that were |
53964682 | 5813 | previously maximized. But only SW_SHOWNORMAL works properly for |
22610910 JR |
5814 | frames that were truely hidden (using make-frame-invisible), so |
5815 | we need it to avoid Bug#5482. It seems that async_iconified | |
53964682 | 5816 | is only set for minimized windows that are still visible, so |
22610910 | 5817 | use that to determine the appropriate flag to pass ShowWindow. */ |
12f71857 | 5818 | my_show_window (f, FRAME_W32_WINDOW (f), |
22610910 | 5819 | f->async_iconified ? SW_RESTORE : SW_SHOWNORMAL); |
ee78dc32 GV |
5820 | } |
5821 | ||
5822 | /* Synchronize to ensure Emacs knows the frame is visible | |
5823 | before we do anything else. We do this loop with input not blocked | |
5824 | so that incoming events are handled. */ | |
5825 | { | |
5826 | Lisp_Object frame; | |
791f420f | 5827 | int count; |
ee78dc32 GV |
5828 | |
5829 | /* This must come after we set COUNT. */ | |
5830 | UNBLOCK_INPUT; | |
5831 | ||
5832 | XSETFRAME (frame, f); | |
5833 | ||
791f420f JR |
5834 | /* Wait until the frame is visible. Process X events until a |
5835 | MapNotify event has been seen, or until we think we won't get a | |
5836 | MapNotify at all.. */ | |
5837 | for (count = input_signal_count + 10; | |
5838 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5839 | { |
791f420f | 5840 | /* Force processing of queued events. */ |
01b220b6 | 5841 | /* TODO: x_sync equivalent? */ |
791f420f | 5842 | |
ee78dc32 GV |
5843 | /* Machines that do polling rather than SIGIO have been observed |
5844 | to go into a busy-wait here. So we'll fake an alarm signal | |
5845 | to let the handler know that there's something to be read. | |
5846 | We used to raise a real alarm, but it seems that the handler | |
5847 | isn't always enabled here. This is probably a bug. */ | |
5848 | if (input_polling_used ()) | |
5849 | { | |
5850 | /* It could be confusing if a real alarm arrives while processing | |
5851 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5852 | int old_poll_suppress_count = poll_suppress_count; |
5853 | poll_suppress_count = 1; | |
5854 | poll_for_input_1 (); | |
5855 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5856 | } |
ee78dc32 GV |
5857 | } |
5858 | FRAME_SAMPLE_VISIBILITY (f); | |
5859 | } | |
5860 | } | |
5861 | ||
5862 | /* Change from mapped state to withdrawn state. */ | |
5863 | ||
5864 | /* Make the frame visible (mapped and not iconified). */ | |
5865 | ||
b56ceb92 JB |
5866 | void |
5867 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 5868 | { |
ee78dc32 | 5869 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5870 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5871 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5872 | |
ee78dc32 | 5873 | BLOCK_INPUT; |
d67d1627 | 5874 | |
689004fa | 5875 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5876 | |
ee78dc32 GV |
5877 | /* We can't distinguish this from iconification |
5878 | just by the event that we get from the server. | |
5879 | So we can't win using the usual strategy of letting | |
5880 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5881 | and synchronize with the server to make sure we agree. */ | |
5882 | f->visible = 0; | |
5883 | FRAME_ICONIFIED_P (f) = 0; | |
5884 | f->async_visible = 0; | |
5885 | f->async_iconified = 0; | |
d67d1627 | 5886 | |
ee78dc32 GV |
5887 | UNBLOCK_INPUT; |
5888 | } | |
5889 | ||
5890 | /* Change window state from mapped to iconified. */ | |
5891 | ||
52cf03a1 | 5892 | void |
b56ceb92 | 5893 | x_iconify_frame (struct frame *f) |
ee78dc32 | 5894 | { |
7f5d1df8 | 5895 | Lisp_Object type; |
ee78dc32 GV |
5896 | |
5897 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5898 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5899 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5900 | |
5901 | if (f->async_iconified) | |
5902 | return; | |
5903 | ||
5904 | BLOCK_INPUT; | |
5905 | ||
7f5d1df8 GV |
5906 | type = x_icon_type (f); |
5907 | if (!NILP (type)) | |
5908 | x_bitmap_icon (f, type); | |
5909 | ||
689004fa | 5910 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5911 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5912 | |
5913 | UNBLOCK_INPUT; | |
5914 | } | |
c2cc16fa | 5915 | |
ee78dc32 | 5916 | \f |
25badd7a | 5917 | /* Free X resources of frame F. */ |
ee78dc32 | 5918 | |
25badd7a | 5919 | void |
7c3320d8 | 5920 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 5921 | { |
fbd6baed | 5922 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 5923 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 GV |
5924 | |
5925 | BLOCK_INPUT; | |
5926 | ||
ef39ccbb KH |
5927 | /* We must free faces before destroying windows because some |
5928 | font-driver (e.g. xft) access a window while finishing a | |
5929 | face. */ | |
5930 | if (FRAME_FACE_CACHE (f)) | |
5931 | free_frame_faces (f); | |
027f6f90 | 5932 | |
25badd7a AI |
5933 | if (FRAME_W32_WINDOW (f)) |
5934 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5935 | |
ee78dc32 | 5936 | free_frame_menubar (f); |
ee78dc32 | 5937 | |
5bcee7ef KL |
5938 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5939 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5940 | unload_color (f, f->output_data.w32->cursor_pixel); |
5941 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5942 | unload_color (f, f->output_data.w32->border_pixel); | |
5943 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5944 | if (f->output_data.w32->white_relief.allocated_p) |
5945 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5946 | if (f->output_data.w32->black_relief.allocated_p) | |
5947 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5948 | ||
25badd7a AI |
5949 | if (FRAME_FACE_CACHE (f)) |
5950 | free_frame_faces (f); | |
d67d1627 | 5951 | |
fbd6baed | 5952 | xfree (f->output_data.w32); |
25badd7a | 5953 | f->output_data.w32 = NULL; |
d67d1627 | 5954 | |
fbd6baed GV |
5955 | if (f == dpyinfo->w32_focus_frame) |
5956 | dpyinfo->w32_focus_frame = 0; | |
5957 | if (f == dpyinfo->w32_focus_event_frame) | |
5958 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5959 | if (f == dpyinfo->x_highlight_frame) |
5960 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5961 | |
bbf534ce | 5962 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 | 5963 | { |
bbf534ce EZ |
5964 | hlinfo->mouse_face_beg_row |
5965 | = hlinfo->mouse_face_beg_col = -1; | |
5966 | hlinfo->mouse_face_end_row | |
5967 | = hlinfo->mouse_face_end_col = -1; | |
5968 | hlinfo->mouse_face_window = Qnil; | |
5969 | hlinfo->mouse_face_deferred_gc = 0; | |
5970 | hlinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5971 | } |
5972 | ||
5973 | UNBLOCK_INPUT; | |
5974 | } | |
25badd7a AI |
5975 | |
5976 | ||
5977 | /* Destroy the window of frame F. */ | |
4a418b10 | 5978 | void |
b56ceb92 | 5979 | x_destroy_window (struct frame *f) |
25badd7a AI |
5980 | { |
5981 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5982 | ||
5983 | x_free_frame_resources (f); | |
25badd7a AI |
5984 | dpyinfo->reference_count--; |
5985 | } | |
c2cc16fa | 5986 | |
ee78dc32 GV |
5987 | \f |
5988 | /* Setting window manager hints. */ | |
5989 | ||
5990 | /* Set the normal size hints for the window manager, for frame F. | |
5991 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5992 | that the window now has. | |
5993 | If USER_POSITION is nonzero, we set the USPosition | |
5994 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5995 | void |
b56ceb92 | 5996 | x_wm_set_size_hint (struct frame *f, long flags, int user_position) |
ee78dc32 | 5997 | { |
fbd6baed | 5998 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5999 | |
97c23857 | 6000 | enter_crit (); |
ee78dc32 | 6001 | |
62e50ec6 KS |
6002 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
6003 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
6004 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
6005 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 6006 | |
97c23857 | 6007 | leave_crit (); |
ee78dc32 GV |
6008 | } |
6009 | ||
6010 | /* Window manager things */ | |
c65fd370 | 6011 | void |
b56ceb92 | 6012 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) |
ee78dc32 GV |
6013 | { |
6014 | #if 0 | |
fbd6baed | 6015 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
6016 | |
6017 | f->display.x->wm_hints.flags |= IconPositionHint; | |
6018 | f->display.x->wm_hints.icon_x = icon_x; | |
6019 | f->display.x->wm_hints.icon_y = icon_y; | |
6020 | ||
6021 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
6022 | #endif | |
6023 | } | |
6024 | ||
c2cc16fa | 6025 | \f |
784b56e2 EZ |
6026 | /*********************************************************************** |
6027 | Fonts | |
6028 | ***********************************************************************/ | |
6029 | ||
e509cfa6 | 6030 | #ifdef GLYPH_DEBUG |
784b56e2 EZ |
6031 | |
6032 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
6033 | font table. */ | |
6034 | ||
6035 | static void | |
6036 | x_check_font (struct frame *f, struct font *font) | |
6037 | { | |
a54e2c05 | 6038 | eassert (font != NULL && ! NILP (font->props[FONT_TYPE_INDEX])); |
784b56e2 | 6039 | if (font->driver->check) |
a54e2c05 | 6040 | eassert (font->driver->check (f, font) == 0); |
784b56e2 EZ |
6041 | } |
6042 | ||
e509cfa6 | 6043 | #endif /* GLYPH_DEBUG */ |
784b56e2 EZ |
6044 | |
6045 | ||
6046 | \f | |
791f420f JR |
6047 | /*********************************************************************** |
6048 | Initialization | |
6049 | ***********************************************************************/ | |
ee78dc32 | 6050 | |
fbd6baed | 6051 | static int w32_initialized = 0; |
ee78dc32 | 6052 | |
f7737f5d | 6053 | void |
b56ceb92 | 6054 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
6055 | { |
6056 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
bbf534ce | 6057 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
f7737f5d | 6058 | |
72af86bd | 6059 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
6060 | |
6061 | /* Put it on w32_display_name_list. */ | |
6062 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6063 | w32_display_name_list); | |
6064 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6065 | |
23f86fce DA |
6066 | dpyinfo->w32_id_name = xmalloc (SCHARS (Vinvocation_name) |
6067 | + SCHARS (Vsystem_name) + 2); | |
f7737f5d | 6068 | sprintf (dpyinfo->w32_id_name, "%s@%s", |
d5db4077 | 6069 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6070 | |
6071 | /* Default Console mode values - overridden when running in GUI mode | |
6072 | with values obtained from system metrics. */ | |
6073 | dpyinfo->resx = 1; | |
6074 | dpyinfo->resy = 1; | |
f7737f5d JR |
6075 | dpyinfo->n_planes = 1; |
6076 | dpyinfo->n_cbits = 4; | |
6077 | dpyinfo->n_fonts = 0; | |
6078 | dpyinfo->smallest_font_height = 1; | |
6079 | dpyinfo->smallest_char_width = 1; | |
6080 | ||
bbf534ce EZ |
6081 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
6082 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
6083 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6084 | hlinfo->mouse_face_window = Qnil; | |
6085 | hlinfo->mouse_face_overlay = Qnil; | |
6086 | hlinfo->mouse_face_hidden = 0; | |
2bf04b9d JR |
6087 | |
6088 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6089 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6090 | |
6091 | } | |
6092 | ||
0105dc3e | 6093 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 6094 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 6095 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6096 | |
6097 | [ *]option[ *]:[ *]value... | |
6098 | ||
6099 | becomes | |
6100 | ||
6101 | option:value... | |
6102 | ||
6103 | but any whitespace following value is not removed. */ | |
6104 | ||
6105 | static char * | |
b56ceb92 | 6106 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
6107 | { |
6108 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6109 | char *current = buffer; | |
6110 | char ch; | |
6111 | int in_option = 1; | |
6112 | int before_value = 0; | |
6113 | ||
6114 | do { | |
6115 | ch = *xrm_option++; | |
6116 | ||
6117 | if (ch == '\n') | |
6118 | { | |
6119 | *current++ = '\0'; | |
6120 | in_option = 1; | |
6121 | before_value = 0; | |
6122 | } | |
6123 | else if (ch != ' ') | |
6124 | { | |
6125 | *current++ = ch; | |
6126 | if (in_option && (ch == ':')) | |
6127 | { | |
6128 | in_option = 0; | |
6129 | before_value = 1; | |
6130 | } | |
6131 | else if (before_value) | |
6132 | { | |
6133 | before_value = 0; | |
6134 | } | |
6135 | } | |
6136 | else if (!(in_option || before_value)) | |
6137 | { | |
6138 | *current++ = ch; | |
6139 | } | |
6140 | } while (ch); | |
6141 | ||
6142 | *current = '\0'; | |
6143 | ||
6144 | return buffer; | |
6145 | } | |
6146 | ||
4a418b10 JR |
6147 | void |
6148 | x_flush (struct frame * f) | |
6149 | { /* Nothing to do */ } | |
6150 | ||
6151 | ||
6152 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6153 | ||
6154 | static struct redisplay_interface w32_redisplay_interface = | |
6155 | { | |
6156 | w32_frame_parm_handlers, | |
6157 | x_produce_glyphs, | |
6158 | x_write_glyphs, | |
6159 | x_insert_glyphs, | |
6160 | x_clear_end_of_line, | |
6161 | x_scroll_run, | |
6162 | x_after_update_window_line, | |
6163 | x_update_window_begin, | |
6164 | x_update_window_end, | |
6165 | x_cursor_to, | |
6166 | x_flush, | |
6167 | 0, /* flush_display_optional */ | |
6168 | x_clear_window_mouse_face, | |
e5e29349 | 6169 | x_get_glyph_overhangs, |
4a418b10 JR |
6170 | x_fix_overlapping_area, |
6171 | w32_draw_fringe_bitmap, | |
6172 | w32_define_fringe_bitmap, | |
6173 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6174 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6175 | x_draw_glyph_string, |
6176 | w32_define_frame_cursor, | |
6177 | w32_clear_frame_area, | |
6178 | w32_draw_window_cursor, | |
6179 | w32_draw_vertical_window_border, | |
6180 | w32_shift_glyphs_for_insert | |
6181 | }; | |
6182 | ||
6183 | static void x_delete_terminal (struct terminal *term); | |
6184 | ||
6185 | static struct terminal * | |
6186 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6187 | { | |
6188 | struct terminal *terminal; | |
def7fa34 | 6189 | |
4a418b10 JR |
6190 | terminal = create_terminal (); |
6191 | ||
6192 | terminal->type = output_w32; | |
6193 | terminal->display_info.w32 = dpyinfo; | |
6194 | dpyinfo->terminal = terminal; | |
6195 | ||
6196 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6197 | so we must explicitly cast them. */ | |
6198 | terminal->clear_frame_hook = x_clear_frame; | |
6199 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6200 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6201 | terminal->ring_bell_hook = w32_ring_bell; | |
6202 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6203 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6204 | terminal->update_begin_hook = x_update_begin; | |
6205 | terminal->update_end_hook = x_update_end; | |
6206 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6207 | terminal->read_socket_hook = w32_read_socket; | |
6208 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6209 | terminal->mouse_position_hook = w32_mouse_position; | |
6210 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6211 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
7684e57b | 6212 | /* terminal->fullscreen_hook = XTfullscreen_hook; */ |
4a418b10 JR |
6213 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; |
6214 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6215 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6216 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6217 | ||
6218 | terminal->delete_frame_hook = x_destroy_window; | |
6219 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6220 | |
4a418b10 JR |
6221 | terminal->rif = &w32_redisplay_interface; |
6222 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6223 | terminal->char_ins_del_ok = 1; | |
6224 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6225 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6226 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6227 | off the bottom. */ | |
6228 | ||
1526bc23 JR |
6229 | /* We don't yet support separate terminals on W32, so don't try to share |
6230 | keyboards between virtual terminals that are on the same physical | |
6231 | terminal like X does. */ | |
23f86fce | 6232 | terminal->kboard = xmalloc (sizeof (KBOARD)); |
1526bc23 | 6233 | init_kboard (terminal->kboard); |
05c65251 | 6234 | KVAR (terminal->kboard, Vwindow_system) = intern ("w32"); |
1526bc23 JR |
6235 | terminal->kboard->next_kboard = all_kboards; |
6236 | all_kboards = terminal->kboard; | |
6237 | /* Don't let the initial kboard remain current longer than necessary. | |
6238 | That would cause problems if a file loaded on startup tries to | |
6239 | prompt in the mini-buffer. */ | |
6240 | if (current_kboard == initial_kboard) | |
6241 | current_kboard = terminal->kboard; | |
6242 | terminal->kboard->reference_count++; | |
1526bc23 | 6243 | |
4a418b10 JR |
6244 | return terminal; |
6245 | } | |
6246 | ||
6247 | static void | |
6248 | x_delete_terminal (struct terminal *terminal) | |
6249 | { | |
6250 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
4a418b10 | 6251 | |
e2749141 | 6252 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6253 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6254 | if (!terminal->name) |
4a418b10 JR |
6255 | return; |
6256 | ||
6257 | BLOCK_INPUT; | |
4a418b10 JR |
6258 | |
6259 | x_delete_display (dpyinfo); | |
6260 | UNBLOCK_INPUT; | |
6261 | } | |
6262 | ||
fbd6baed | 6263 | struct w32_display_info * |
b56ceb92 | 6264 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6265 | { |
fbd6baed | 6266 | struct w32_display_info *dpyinfo; |
4a418b10 | 6267 | struct terminal *terminal; |
ee78dc32 | 6268 | HDC hdc; |
d67d1627 | 6269 | |
ee78dc32 | 6270 | BLOCK_INPUT; |
d67d1627 | 6271 | |
fbd6baed | 6272 | if (!w32_initialized) |
ee78dc32 | 6273 | { |
fbd6baed GV |
6274 | w32_initialize (); |
6275 | w32_initialized = 1; | |
ee78dc32 | 6276 | } |
d67d1627 | 6277 | |
f7737f5d | 6278 | w32_initialize_display_info (display_name); |
ee78dc32 | 6279 | |
f7737f5d | 6280 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6281 | terminal = w32_create_terminal (dpyinfo); |
6282 | ||
6283 | /* Set the name of the terminal. */ | |
23f86fce | 6284 | terminal->name = xmalloc (SBYTES (display_name) + 1); |
4a418b10 JR |
6285 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); |
6286 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6287 | |
c13a8a91 JB |
6288 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6289 | ||
8c3b00cb AI |
6290 | /* Put this display on the chain. */ |
6291 | dpyinfo->next = x_display_list; | |
6292 | x_display_list = dpyinfo; | |
d67d1627 | 6293 | |
cb4a3e42 | 6294 | hdc = GetDC (NULL); |
791f420f | 6295 | |
ee78dc32 GV |
6296 | dpyinfo->root_window = GetDesktopWindow (); |
6297 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6298 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6299 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6300 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6301 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6302 | ReleaseDC (NULL, hdc); |
52cf03a1 | 6303 | |
e1dbe924 | 6304 | /* initialize palette with white and black */ |
52cf03a1 | 6305 | { |
316ed821 | 6306 | XColor color; |
55689ab1 JR |
6307 | w32_defined_color (0, "white", &color, 1); |
6308 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6309 | } |
6310 | ||
543c3ccd JR |
6311 | /* Add the default keyboard. */ |
6312 | add_keyboard_wait_descriptor (0); | |
6313 | ||
b6ae1532 KS |
6314 | /* Create Fringe Bitmaps and store them for later use. |
6315 | ||
6316 | On W32, bitmaps are all unsigned short, as Windows requires | |
6317 | bitmap data to be Word aligned. For some reason they are | |
6318 | horizontally reflected compared to how they appear on X, so we | |
6319 | need to bitswap and convert to unsigned shorts before creating | |
6320 | the bitmaps. */ | |
09b69f01 | 6321 | w32_init_fringe (terminal->rif); |
f7737f5d | 6322 | |
ee78dc32 | 6323 | #ifdef F_SETOWN |
ee78dc32 | 6324 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 6325 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
6326 | |
6327 | #ifdef SIGIO | |
6328 | if (interrupt_input) | |
6329 | init_sigio (connection); | |
6330 | #endif /* ! defined (SIGIO) */ | |
6331 | ||
6332 | UNBLOCK_INPUT; | |
6333 | ||
6334 | return dpyinfo; | |
6335 | } | |
6336 | \f | |
6337 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6338 | void |
b56ceb92 | 6339 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6340 | { |
fbd6baed | 6341 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6342 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6343 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6344 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6345 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6346 | else |
6347 | { | |
6348 | Lisp_Object tail; | |
6349 | ||
fbd6baed | 6350 | tail = w32_display_name_list; |
8e713be6 | 6351 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6352 | { |
f7737f5d | 6353 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6354 | { |
f3fbd155 | 6355 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6356 | break; |
6357 | } | |
8e713be6 | 6358 | tail = XCDR (tail); |
ee78dc32 GV |
6359 | } |
6360 | } | |
6361 | ||
52cf03a1 GV |
6362 | /* free palette table */ |
6363 | { | |
fbd6baed | 6364 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6365 | |
6366 | plist = dpyinfo->color_list; | |
6367 | while (plist) | |
6368 | { | |
fbd6baed | 6369 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6370 | plist = plist->next; |
9127e20e | 6371 | xfree (pentry); |
52cf03a1 GV |
6372 | } |
6373 | dpyinfo->color_list = NULL; | |
6374 | if (dpyinfo->palette) | |
ed3751c8 | 6375 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6376 | } |
fbd6baed | 6377 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6378 | |
6b61353c | 6379 | w32_reset_fringes (); |
ee78dc32 GV |
6380 | } |
6381 | \f | |
fbd6baed | 6382 | /* Set up use of W32. */ |
ee78dc32 | 6383 | |
b0d4e0c7 | 6384 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6385 | |
1bb8a291 | 6386 | static void |
b56ceb92 | 6387 | w32_initialize (void) |
fbd6baed | 6388 | { |
ff90fbde | 6389 | HANDLE shell; |
0a3472c7 | 6390 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6391 | |
ee78dc32 GV |
6392 | baud_rate = 19200; |
6393 | ||
abb15ebd JR |
6394 | w32_system_caret_hwnd = NULL; |
6395 | w32_system_caret_height = 0; | |
abb15ebd JR |
6396 | w32_system_caret_x = 0; |
6397 | w32_system_caret_y = 0; | |
6398 | ||
ff90fbde JR |
6399 | /* On Windows 7 and later, we need to set the user model ID |
6400 | to associate emacsclient launched files with Emacs frames | |
6401 | in the UI. */ | |
6402 | shell = GetModuleHandle ("shell32.dll"); | |
6403 | if (shell) | |
6404 | { | |
6405 | set_user_model | |
6406 | = (void *) GetProcAddress (shell, | |
6407 | "SetCurrentProcessExplicitAppUserModelID"); | |
6408 | ||
6409 | /* If the function is defined, then we are running on Windows 7 | |
6410 | or newer, and the UI uses this to group related windows | |
6411 | together. Since emacs, runemacs, emacsclient are related, we | |
6412 | want them grouped even though the executables are different, | |
6413 | so we need to set a consistent ID between them. */ | |
6414 | if (set_user_model) | |
6415 | set_user_model (L"GNU.Emacs"); | |
6416 | } | |
6417 | ||
c2baa2b6 JR |
6418 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6419 | reader is in use. */ | |
6420 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6421 | &w32_use_visible_system_caret, 0)) | |
6422 | w32_use_visible_system_caret = 0; | |
6423 | ||
791f420f JR |
6424 | last_tool_bar_item = -1; |
6425 | any_help_event_p = 0; | |
6426 | ||
689004fa GV |
6427 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6428 | 8 bit character input, standard quit char. */ | |
6429 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6430 | |
13087e59 | 6431 | { |
46534e1e | 6432 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
302fc036 EZ |
6433 | w32_keyboard_codepage = |
6434 | codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6435 | } |
ee78dc32 | 6436 | |
13087e59 JR |
6437 | /* Create the window thread - it will terminate itself when the app |
6438 | terminates */ | |
ee78dc32 GV |
6439 | init_crit (); |
6440 | ||
6441 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6442 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6443 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6444 | ||
6445 | /* Wait for thread to start */ | |
ee78dc32 GV |
6446 | { |
6447 | MSG msg; | |
6448 | ||
6449 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6450 | ||
d67d1627 | 6451 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6452 | w32_msg_worker, |
6453 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6454 | |
6455 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6456 | } | |
d67d1627 | 6457 | |
52cf03a1 | 6458 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6459 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6460 | following call to AttachThreadInput, which should do precisely what |
6461 | we need, causes major problems when Emacs is linked as a console | |
6462 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6463 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6464 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6465 | window state.) */ |
52cf03a1 | 6466 | #ifdef ATTACH_THREADS |
e9e23e23 | 6467 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6468 | #endif |
689004fa | 6469 | |
33e40ce7 | 6470 | /* Dynamically link to optional system components. */ |
689004fa | 6471 | { |
ff90fbde | 6472 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6473 | |
41375f89 | 6474 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6475 | |
8b61a891 | 6476 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6477 | |
689004fa GV |
6478 | #undef LOAD_PROC |
6479 | ||
33e40ce7 JR |
6480 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6481 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6482 | |
6483 | /* For either kind of scroll bar, take account of the arrows; these | |
6484 | effectively form the border of the main scroll bar range. */ | |
6485 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6486 | = GetSystemMetrics (SM_CYVSCROLL); | |
6487 | } | |
ee78dc32 GV |
6488 | } |
6489 | ||
6490 | void | |
b56ceb92 | 6491 | syms_of_w32term (void) |
ee78dc32 | 6492 | { |
fbd6baed GV |
6493 | staticpro (&w32_display_name_list); |
6494 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6495 | |
6496 | staticpro (&last_mouse_scroll_bar); | |
6497 | last_mouse_scroll_bar = Qnil; | |
6498 | ||
5f33dbf7 | 6499 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6500 | |
fbd6baed | 6501 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6502 | w32_num_mouse_buttons, |
33f09670 | 6503 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6504 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6505 | |
fbd6baed | 6506 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6507 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6508 | doc: /* Swap the mapping of middle and right mouse buttons. |
6509 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6510 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6511 | |
6512 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6513 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6514 | doc: /* Raised frame grabs input focus. |
6515 | When t, `raise-frame' grabs input focus as well. This fits well | |
6516 | with the normal Windows click-to-focus policy, but might not be | |
6517 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6518 | Vw32_grab_focus_on_raise = Qt; |
6519 | ||
6520 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6521 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6522 | doc: /* Apply CapsLock state to non character input keys. |
6523 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6524 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6525 | |
6526 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6527 | Vw32_recognize_altgr, |
33f09670 JR |
6528 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6529 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6530 | interpreted normally. */); |
ef0e360f | 6531 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6532 | |
99558ce8 | 6533 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6534 | w32_use_visible_system_caret, |
99558ce8 JR |
6535 | doc: /* Flag to make the system caret visible. |
6536 | When this is non-nil, Emacs will indicate the position of point by | |
6537 | using the system caret instead of drawing its own cursor. Some screen | |
6538 | reader software does not track the system cursor properly when it is | |
6539 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6540 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6541 | software is running as it starts up. |
6542 | ||
6543 | When this variable is set, other variables affecting the appearance of | |
6544 | the cursor have no effect. */); | |
6545 | ||
c2baa2b6 | 6546 | w32_use_visible_system_caret = 0; |
99558ce8 | 6547 | |
099b6577 EZ |
6548 | /* We don't yet support this, but defining this here avoids whining |
6549 | from cus-start.el and other places, like "M-x set-variable". */ | |
6550 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6551 | x_use_underline_position_properties, |
fb7ada5f | 6552 | doc: /* Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6553 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6554 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6555 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6556 | to override the font's UNDERLINE_POSITION for small font display | |
6557 | sizes. */); | |
099b6577 EZ |
6558 | x_use_underline_position_properties = 0; |
6559 | ||
30f27523 | 6560 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6561 | x_underline_at_descent_line, |
fb7ada5f | 6562 | doc: /* Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6563 | A value of nil means to draw the underline according to the value of the |
6564 | variable `x-use-underline-position-properties', which is usually at the | |
6565 | baseline level. The default value is nil. */); | |
30f27523 KS |
6566 | x_underline_at_descent_line = 0; |
6567 | ||
29208e82 | 6568 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6569 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6570 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6571 | With the X Window system, the value is a symbol describing the | |
6572 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
44f92739 | 6573 | With MS Windows or Nextstep, the value is t. */); |
5bf04520 | 6574 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6575 | |
6576 | staticpro (&last_mouse_motion_frame); | |
6577 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6578 | } |