Commit | Line | Data |
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e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
e9bffc61 | 2 | |
acaf905b | 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 | ||
ee78dc32 GV |
158 | /* Mouse movement. */ |
159 | ||
160 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 161 | static RECT last_mouse_glyph; |
d3499758 | 162 | static FRAME_PTR last_mouse_glyph_frame; |
ee78dc32 GV |
163 | |
164 | /* The scroll bar in which the last motion event occurred. | |
165 | ||
166 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 167 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
168 | an ordinary motion. |
169 | ||
170 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 171 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
172 | static Lisp_Object last_mouse_scroll_bar; |
173 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 174 | |
fbd6baed | 175 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 176 | return the time associated with the position it returns, but there |
9ef2e2cf | 177 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
178 | along with the position query. So, we just keep track of the time |
179 | of the last movement we received, and return that in hopes that | |
180 | it's somewhat accurate. */ | |
9ef2e2cf JR |
181 | static Time last_mouse_movement_time; |
182 | ||
183 | /* Incremented by w32_read_socket whenever it really tries to read | |
184 | events. */ | |
ee78dc32 GV |
185 | #ifdef __STDC__ |
186 | static int volatile input_signal_count; | |
187 | #else | |
188 | static int input_signal_count; | |
189 | #endif | |
190 | ||
13087e59 JR |
191 | /* Keyboard code page - may be changed by language-change events. */ |
192 | static int keyboard_codepage; | |
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 | |
ee78dc32 GV |
234 | static Lisp_Object Qvendor_specific_keysyms; |
235 | ||
ee78dc32 | 236 | \f |
9ef2e2cf JR |
237 | /*********************************************************************** |
238 | Debugging | |
239 | ***********************************************************************/ | |
240 | ||
ee78dc32 | 241 | #if 0 |
9ef2e2cf JR |
242 | |
243 | /* This is a function useful for recording debugging information about | |
244 | the sequence of occurrences in this file. */ | |
ee78dc32 | 245 | |
d67d1627 | 246 | struct record |
ee78dc32 GV |
247 | { |
248 | char *locus; | |
249 | int type; | |
250 | }; | |
251 | ||
252 | struct record event_record[100]; | |
253 | ||
254 | int event_record_index; | |
255 | ||
b56ceb92 | 256 | record_event (char *locus, int type) |
ee78dc32 GV |
257 | { |
258 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
259 | event_record_index = 0; | |
260 | ||
261 | event_record[event_record_index].locus = locus; | |
262 | event_record[event_record_index].type = type; | |
263 | event_record_index++; | |
264 | } | |
265 | ||
266 | #endif /* 0 */ | |
267 | \f | |
791f420f | 268 | |
c65fd370 | 269 | void |
b56ceb92 | 270 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 271 | XGCValues *xgcv) |
791f420f JR |
272 | { |
273 | if (mask & GCForeground) | |
274 | gc->foreground = xgcv->foreground; | |
275 | if (mask & GCBackground) | |
276 | gc->background = xgcv->background; | |
277 | if (mask & GCFont) | |
278 | gc->font = xgcv->font; | |
279 | } | |
280 | ||
b56ceb92 JB |
281 | XGCValues * |
282 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
283 | { |
284 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
72af86bd | 285 | memset (gc, 0, sizeof (XGCValues)); |
791f420f JR |
286 | |
287 | XChangeGC (ignore, gc, mask, xgcv); | |
288 | ||
289 | return gc; | |
290 | } | |
291 | ||
c65fd370 | 292 | void |
b56ceb92 JB |
293 | XGetGCValues (void *ignore, XGCValues *gc, |
294 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
295 | { |
296 | XChangeGC (ignore, xgcv, mask, gc); | |
297 | } | |
298 | ||
791f420f JR |
299 | static void |
300 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
301 | { | |
302 | if (rect) | |
303 | { | |
304 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
305 | SelectClipRgn (hdc, clip_region); | |
306 | DeleteObject (clip_region); | |
307 | } | |
308 | else | |
309 | SelectClipRgn (hdc, NULL); | |
310 | } | |
311 | ||
791f420f JR |
312 | |
313 | /* Draw a hollow rectangle at the specified position. */ | |
314 | void | |
315 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
316 | int width, int height) | |
317 | { | |
318 | HBRUSH hb, oldhb; | |
319 | HPEN hp, oldhp; | |
320 | ||
321 | hb = CreateSolidBrush (gc->background); | |
322 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
323 | oldhb = SelectObject (hdc, hb); | |
324 | oldhp = SelectObject (hdc, hp); | |
325 | ||
326 | Rectangle (hdc, x, y, x + width, y + height); | |
327 | ||
328 | SelectObject (hdc, oldhb); | |
329 | SelectObject (hdc, oldhp); | |
330 | DeleteObject (hb); | |
331 | DeleteObject (hp); | |
332 | } | |
333 | ||
334 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 335 | void |
b56ceb92 | 336 | w32_fill_rect (FRAME_PTR f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 337 | { |
ee78dc32 | 338 | HBRUSH hb; |
791f420f | 339 | |
ee78dc32 | 340 | hb = CreateSolidBrush (pix); |
ee78dc32 | 341 | FillRect (hdc, lprect, hb); |
ee78dc32 | 342 | DeleteObject (hb); |
ee78dc32 GV |
343 | } |
344 | ||
d67d1627 | 345 | void |
b56ceb92 | 346 | w32_clear_window (FRAME_PTR f) |
ee78dc32 GV |
347 | { |
348 | RECT rect; | |
00fe468b | 349 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 350 | |
e4a52412 JR |
351 | /* Under certain conditions, this can be called at startup with |
352 | a console frame pointer before the GUI frame is created. An HDC | |
353 | of 0 indicates this. */ | |
354 | if (hdc) | |
355 | { | |
356 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
357 | w32_clear_rect (f, hdc, &rect); | |
358 | } | |
359 | ||
00fe468b | 360 | release_frame_dc (f, hdc); |
ee78dc32 GV |
361 | } |
362 | ||
8b61a891 JR |
363 | #define OPAQUE_FRAME 255 |
364 | ||
365 | void | |
b56ceb92 | 366 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
367 | { |
368 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
369 | double alpha = 1.0; | |
370 | double alpha_min = 1.0; | |
371 | BYTE opac; | |
372 | LONG ex_style; | |
373 | HWND window = FRAME_W32_WINDOW (f); | |
374 | ||
375 | /* Older versions of Windows do not support transparency. */ | |
376 | if (!pfnSetLayeredWindowAttributes) | |
377 | return; | |
378 | ||
379 | if (dpyinfo->x_highlight_frame == f) | |
380 | alpha = f->alpha[0]; | |
381 | else | |
382 | alpha = f->alpha[1]; | |
383 | ||
384 | if (FLOATP (Vframe_alpha_lower_limit)) | |
385 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
386 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
387 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
388 | ||
2f8e69cc CY |
389 | if (alpha < 0.0) |
390 | return; | |
391 | else if (alpha > 1.0) | |
8b61a891 JR |
392 | alpha = 1.0; |
393 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
394 | alpha = alpha_min; | |
395 | ||
396 | opac = alpha * OPAQUE_FRAME; | |
397 | ||
398 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
399 | ||
400 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 401 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
402 | else |
403 | ex_style |= WS_EX_LAYERED; | |
404 | ||
405 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
406 | ||
407 | if (opac != OPAQUE_FRAME) | |
408 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
409 | } | |
410 | ||
b89c78a5 | 411 | int |
b56ceb92 | 412 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 413 | { |
cb4a3e42 JR |
414 | HDC dc = GetDC (NULL); |
415 | int pixels = GetDeviceCaps (dc, VERTRES); | |
416 | ReleaseDC (NULL, dc); | |
417 | return pixels; | |
b89c78a5 CY |
418 | } |
419 | ||
420 | int | |
b56ceb92 | 421 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 422 | { |
cb4a3e42 JR |
423 | HDC dc = GetDC (NULL); |
424 | int pixels = GetDeviceCaps (dc, HORZRES); | |
425 | ReleaseDC (NULL, dc); | |
426 | return pixels; | |
b89c78a5 CY |
427 | } |
428 | ||
ee78dc32 | 429 | \f |
791f420f JR |
430 | /*********************************************************************** |
431 | Starting and ending an update | |
432 | ***********************************************************************/ | |
d67d1627 | 433 | |
791f420f JR |
434 | /* Start an update of frame F. This function is installed as a hook |
435 | for update_begin, i.e. it is called when update_begin is called. | |
436 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 437 | each window being updated. */ |
ee78dc32 | 438 | |
96214669 | 439 | static void |
b56ceb92 | 440 | x_update_begin (struct frame *f) |
ee78dc32 | 441 | { |
99012074 AI |
442 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
443 | ||
7e6ac5b9 AI |
444 | if (! FRAME_W32_P (f)) |
445 | return; | |
446 | ||
99012074 AI |
447 | /* Regenerate display palette before drawing if list of requested |
448 | colors has changed. */ | |
449 | if (display_info->regen_palette) | |
450 | { | |
451 | w32_regenerate_palette (f); | |
452 | display_info->regen_palette = FALSE; | |
453 | } | |
791f420f | 454 | } |
ee78dc32 | 455 | |
791f420f JR |
456 | |
457 | /* Start update of window W. Set the global variable updated_window | |
458 | to the window being updated and set output_cursor to the cursor | |
459 | position of W. */ | |
460 | ||
461 | static void | |
b56ceb92 | 462 | x_update_window_begin (struct window *w) |
791f420f JR |
463 | { |
464 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 465 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 466 | |
99558ce8 | 467 | /* Hide the system caret during an update. */ |
9785d95b BK |
468 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
469 | { | |
470 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
471 | } | |
99558ce8 | 472 | |
791f420f JR |
473 | updated_window = w; |
474 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
475 | |
476 | BLOCK_INPUT; | |
477 | ||
bbf534ce | 478 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
479 | { |
480 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 481 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 482 | |
9ef2e2cf JR |
483 | /* If F needs to be redrawn, simply forget about any prior mouse |
484 | highlighting. */ | |
ee78dc32 | 485 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 486 | hlinfo->mouse_face_window = Qnil; |
791f420f | 487 | |
ec48c3a7 JR |
488 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
489 | their mouse_face_p flag set, which means that they are always | |
490 | unequal to rows in a desired matrix which never have that | |
491 | flag set. So, rows containing mouse-face glyphs are never | |
492 | scrolled, and we don't have to switch the mouse highlight off | |
493 | here to prevent it from being scrolled. */ | |
d67d1627 | 494 | |
791f420f JR |
495 | /* Can we tell that this update does not affect the window |
496 | where the mouse highlight is? If so, no need to turn off. | |
497 | Likewise, don't do anything if the frame is garbaged; | |
498 | in that case, the frame's current matrix that we would use | |
499 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
500 | if (!NILP (hlinfo->mouse_face_window) |
501 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 502 | { |
791f420f | 503 | int i; |
ee78dc32 | 504 | |
791f420f JR |
505 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
506 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
507 | break; |
508 | ||
791f420f | 509 | if (i < w->desired_matrix->nrows) |
bbf534ce | 510 | clear_mouse_face (hlinfo); |
ee78dc32 | 511 | } |
ec48c3a7 | 512 | #endif /* 0 */ |
ee78dc32 GV |
513 | } |
514 | ||
515 | UNBLOCK_INPUT; | |
516 | } | |
517 | ||
89271099 | 518 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 519 | |
96214669 | 520 | static void |
b56ceb92 | 521 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 522 | { |
791f420f | 523 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
524 | RECT r; |
525 | HDC hdc; | |
cf2c08ca | 526 | struct face *face; |
1c64a4a2 | 527 | |
89271099 KS |
528 | r.left = x; |
529 | r.right = x + 1; | |
530 | r.top = y0; | |
531 | r.bottom = y1; | |
d67d1627 | 532 | |
89271099 | 533 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
534 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
535 | if (face) | |
536 | w32_fill_rect (f, hdc, face->foreground, &r); | |
537 | else | |
538 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
539 | ||
89271099 | 540 | release_frame_dc (f, hdc); |
791f420f | 541 | } |
ee78dc32 | 542 | |
d67d1627 | 543 | |
ec48c3a7 JR |
544 | /* End update of window W (which is equal to updated_window). |
545 | ||
546 | Draw vertical borders between horizontally adjacent windows, and | |
547 | display W's cursor if CURSOR_ON_P is non-zero. | |
548 | ||
549 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
550 | glyphs in mouse-face were overwritten. In that case we have to | |
551 | make sure that the mouse-highlight is properly redrawn. | |
552 | ||
553 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
554 | support. Such windows don't have a cursor, so don't display it | |
555 | here. */ | |
791f420f JR |
556 | |
557 | static void | |
b56ceb92 JB |
558 | x_update_window_end (struct window *w, int cursor_on_p, |
559 | int mouse_face_overwritten_p) | |
791f420f | 560 | { |
bbf534ce | 561 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); |
9f5a911b | 562 | |
791f420f JR |
563 | if (!w->pseudo_window_p) |
564 | { | |
565 | BLOCK_INPUT; | |
ec48c3a7 | 566 | |
791f420f | 567 | if (cursor_on_p) |
89271099 KS |
568 | display_and_set_cursor (w, 1, output_cursor.hpos, |
569 | output_cursor.vpos, | |
570 | output_cursor.x, output_cursor.y); | |
d67d1627 | 571 | |
f94a2622 KS |
572 | if (draw_window_fringes (w, 1)) |
573 | x_draw_vertical_border (w); | |
6b61353c | 574 | |
791f420f JR |
575 | UNBLOCK_INPUT; |
576 | } | |
9f5a911b JR |
577 | |
578 | /* If a row with mouse-face was overwritten, arrange for | |
579 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
580 | if (mouse_face_overwritten_p) | |
581 | { | |
bbf534ce EZ |
582 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
583 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
584 | hlinfo->mouse_face_window = Qnil; | |
9f5a911b JR |
585 | } |
586 | ||
99558ce8 JR |
587 | /* Unhide the caret. This won't actually show the cursor, unless it |
588 | was visible before the corresponding call to HideCaret in | |
589 | x_update_window_begin. */ | |
9785d95b BK |
590 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
591 | { | |
592 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
593 | } | |
99558ce8 | 594 | |
791f420f JR |
595 | updated_window = NULL; |
596 | } | |
597 | ||
9ef2e2cf JR |
598 | |
599 | /* End update of frame F. This function is installed as a hook in | |
600 | update_end. */ | |
601 | ||
791f420f | 602 | static void |
b56ceb92 | 603 | x_update_end (struct frame *f) |
791f420f | 604 | { |
7e6ac5b9 AI |
605 | if (! FRAME_W32_P (f)) |
606 | return; | |
607 | ||
791f420f | 608 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 609 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
610 | } |
611 | ||
9ef2e2cf | 612 | |
791f420f JR |
613 | /* This function is called from various places in xdisp.c whenever a |
614 | complete update has been performed. The global variable | |
615 | updated_window is not available here. */ | |
ee78dc32 | 616 | |
96214669 | 617 | static void |
b56ceb92 | 618 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 619 | { |
791f420f | 620 | if (FRAME_W32_P (f)) |
ee78dc32 | 621 | { |
bbf534ce | 622 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
89271099 | 623 | |
bbf534ce EZ |
624 | if (hlinfo->mouse_face_deferred_gc |
625 | || f == hlinfo->mouse_face_mouse_frame) | |
791f420f JR |
626 | { |
627 | BLOCK_INPUT; | |
bbf534ce EZ |
628 | if (hlinfo->mouse_face_mouse_frame) |
629 | note_mouse_highlight (hlinfo->mouse_face_mouse_frame, | |
630 | hlinfo->mouse_face_mouse_x, | |
631 | hlinfo->mouse_face_mouse_y); | |
632 | hlinfo->mouse_face_deferred_gc = 0; | |
791f420f JR |
633 | UNBLOCK_INPUT; |
634 | } | |
ee78dc32 GV |
635 | } |
636 | } | |
791f420f JR |
637 | |
638 | ||
639 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 640 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 641 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 642 | found in updated_window. This function is called from |
791f420f JR |
643 | update_window_line only if it is known that there are differences |
644 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
645 | ||
646 | static void | |
b56ceb92 | 647 | x_after_update_window_line (struct glyph_row *desired_row) |
791f420f JR |
648 | { |
649 | struct window *w = updated_window; | |
6ff3e5e3 JR |
650 | struct frame *f; |
651 | int width, height; | |
652 | ||
791f420f | 653 | xassert (w); |
d67d1627 | 654 | |
791f420f | 655 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 656 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 657 | |
6ff3e5e3 JR |
658 | /* When a window has disappeared, make sure that no rest of |
659 | full-width rows stays visible in the internal border. Could | |
660 | check here if updated_window is the leftmost/rightmost window, | |
661 | but I guess it's not worth doing since vertically split windows | |
662 | are almost never used, internal border is rarely set, and the | |
663 | overhead is very small. */ | |
664 | if (windows_or_buffers_changed | |
665 | && desired_row->full_width_p | |
666 | && (f = XFRAME (w->frame), | |
667 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
668 | width != 0) | |
669 | && (height = desired_row->visible_height, | |
670 | height > 0)) | |
671 | { | |
672 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 673 | |
6ff3e5e3 JR |
674 | BLOCK_INPUT; |
675 | { | |
676 | HDC hdc = get_frame_dc (f); | |
677 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 678 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
679 | y, width, height); |
680 | release_frame_dc (f, hdc); | |
681 | } | |
791f420f JR |
682 | UNBLOCK_INPUT; |
683 | } | |
684 | } | |
685 | ||
686 | ||
33c34bea | 687 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
688 | window W. ROW is the glyph row for which to display the bitmap; it |
689 | determines the vertical position at which the bitmap has to be | |
690 | drawn. */ | |
691 | ||
692 | static void | |
b56ceb92 JB |
693 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
694 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
695 | { |
696 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
697 | HDC hdc; |
698 | struct face *face = p->face; | |
699 | ||
700 | hdc = get_frame_dc (f); | |
791f420f | 701 | |
06929222 YM |
702 | if (!p->overlay_p) |
703 | { | |
704 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
705 | ||
706 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
707 | leftmost (rightmost, respectively) window, then extend its | |
708 | background to the gap between the fringe and the bar. */ | |
709 | if ((WINDOW_LEFTMOST_P (w) | |
710 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
711 | || (WINDOW_RIGHTMOST_P (w) | |
712 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
713 | { | |
714 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
715 | ||
716 | if (sb_width > 0) | |
717 | { | |
7db47798 YM |
718 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); |
719 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
720 | * FRAME_COLUMN_WIDTH (f)); | |
06929222 YM |
721 | |
722 | if (bx < 0) | |
723 | { | |
724 | /* Bitmap fills the fringe. */ | |
7db47798 YM |
725 | if (bar_area_x + bar_area_width == p->x) |
726 | bx = bar_area_x + sb_width; | |
727 | else if (p->x + p->wd == bar_area_x) | |
728 | bx = bar_area_x; | |
06929222 YM |
729 | if (bx >= 0) |
730 | { | |
731 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
732 | ||
7db47798 | 733 | nx = bar_area_width - sb_width; |
06929222 YM |
734 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, |
735 | row->y)); | |
736 | ny = row->visible_height; | |
737 | } | |
738 | } | |
739 | else | |
740 | { | |
7db47798 | 741 | if (bar_area_x + bar_area_width == bx) |
06929222 | 742 | { |
7db47798 YM |
743 | bx = bar_area_x + sb_width; |
744 | nx += bar_area_width - sb_width; | |
06929222 | 745 | } |
7db47798 YM |
746 | else if (bx + nx == bar_area_x) |
747 | nx += bar_area_width - sb_width; | |
06929222 YM |
748 | } |
749 | } | |
750 | } | |
751 | ||
752 | if (bx >= 0 && nx > 0) | |
753 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
754 | } | |
755 | ||
791f420f | 756 | /* Must clip because of partially visible lines. */ |
5a874e95 | 757 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 758 | |
0e9e9a2c | 759 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
760 | { |
761 | HBITMAP pixmap = fringe_bmp[p->which]; | |
762 | HDC compat_hdc; | |
763 | HANDLE horig_obj; | |
791f420f | 764 | |
b6ae1532 | 765 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 766 | |
b6ae1532 | 767 | SaveDC (hdc); |
791f420f | 768 | |
b6ae1532 | 769 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 770 | |
6b61353c KH |
771 | /* Paint overlays transparently. */ |
772 | if (p->overlay_p) | |
773 | { | |
774 | HBRUSH h_brush, h_orig_brush; | |
775 | ||
776 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
777 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
778 | h_brush = CreateSolidBrush (face->foreground); | |
779 | h_orig_brush = SelectObject (hdc, h_brush); | |
780 | ||
781 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
782 | compat_hdc, 0, p->dh, | |
783 | DSTINVERT); | |
784 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
785 | compat_hdc, 0, p->dh, | |
786 | 0x2E064A); | |
787 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
788 | compat_hdc, 0, p->dh, | |
789 | DSTINVERT); | |
790 | ||
791 | SelectObject (hdc, h_orig_brush); | |
792 | DeleteObject (h_brush); | |
793 | } | |
794 | else | |
795 | { | |
796 | SetTextColor (hdc, face->background); | |
797 | SetBkColor (hdc, (p->cursor_p | |
798 | ? f->output_data.w32->cursor_pixel | |
799 | : face->foreground)); | |
800 | ||
801 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
802 | compat_hdc, 0, p->dh, | |
803 | SRCCOPY); | |
804 | } | |
791f420f | 805 | |
b6ae1532 KS |
806 | SelectObject (compat_hdc, horig_obj); |
807 | DeleteDC (compat_hdc); | |
808 | RestoreDC (hdc, -1); | |
d33c49e8 | 809 | } |
791f420f | 810 | |
b6ae1532 | 811 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 812 | |
791f420f JR |
813 | release_frame_dc (f, hdc); |
814 | } | |
815 | ||
6b61353c | 816 | static void |
b56ceb92 | 817 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 818 | { |
0e9e9a2c KS |
819 | if (which >= max_fringe_bmp) |
820 | { | |
821 | int i = max_fringe_bmp; | |
822 | max_fringe_bmp = which + 20; | |
823 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
824 | while (i < max_fringe_bmp) | |
825 | fringe_bmp[i++] = 0; | |
826 | } | |
827 | ||
6b61353c KH |
828 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
829 | } | |
830 | ||
831 | static void | |
b56ceb92 | 832 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 833 | { |
0e9e9a2c KS |
834 | if (which >= max_fringe_bmp) |
835 | return; | |
836 | ||
6b61353c KH |
837 | if (fringe_bmp[which]) |
838 | DeleteObject (fringe_bmp[which]); | |
839 | fringe_bmp[which] = 0; | |
840 | } | |
841 | ||
842 | ||
ee78dc32 | 843 | \f |
9ef2e2cf JR |
844 | /* This is called when starting Emacs and when restarting after |
845 | suspend. When starting Emacs, no window is mapped. And nothing | |
846 | must be done to Emacs's own window if it is suspended (though that | |
847 | rarely happens). */ | |
ee78dc32 | 848 | |
96214669 | 849 | static void |
4a418b10 | 850 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
851 | { |
852 | } | |
853 | ||
9d4f32e8 | 854 | /* This is called when exiting or suspending Emacs. Exiting will make |
9ef2e2cf | 855 | the W32 windows go away, and suspending requires no action. */ |
ee78dc32 | 856 | |
96214669 | 857 | static void |
4a418b10 | 858 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
859 | { |
860 | } | |
791f420f | 861 | |
9ef2e2cf | 862 | |
ee78dc32 | 863 | \f |
791f420f JR |
864 | /*********************************************************************** |
865 | Display Iterator | |
866 | ***********************************************************************/ | |
867 | ||
868 | /* Function prototypes of this page. */ | |
869 | ||
f57e2426 J |
870 | static void x_set_glyph_string_clipping (struct glyph_string *); |
871 | static void x_set_glyph_string_gc (struct glyph_string *); | |
872 | static void x_draw_glyph_string_background (struct glyph_string *, | |
873 | int); | |
874 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
875 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
876 | static void x_draw_glyph_string_box (struct glyph_string *); | |
877 | static void x_draw_glyph_string (struct glyph_string *); | |
878 | static void x_set_cursor_gc (struct glyph_string *); | |
879 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
880 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 881 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
882 | static void w32_setup_relief_color (struct frame *, struct relief *, |
883 | double, int, COLORREF); | |
884 | static void x_setup_relief_colors (struct glyph_string *); | |
885 | static void x_draw_image_glyph_string (struct glyph_string *); | |
886 | static void x_draw_image_relief (struct glyph_string *); | |
887 | static void x_draw_image_foreground (struct glyph_string *); | |
888 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
889 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
890 | int, int, int); | |
891 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
892 | int, int, int, int, int, int, | |
893 | RECT *); | |
894 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
895 | int, int, int, RECT *); | |
c2cc16fa | 896 | |
d67d1627 | 897 | |
791f420f JR |
898 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
899 | face. */ | |
900 | ||
901 | static void | |
b56ceb92 | 902 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
903 | { |
904 | if (s->font == FRAME_FONT (s->f) | |
905 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
906 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
907 | && !s->cmp) | |
908 | s->gc = s->f->output_data.w32->cursor_gc; | |
909 | else | |
910 | { | |
911 | /* Cursor on non-default face: must merge. */ | |
912 | XGCValues xgcv; | |
913 | unsigned long mask; | |
914 | ||
915 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
916 | xgcv.foreground = s->face->background; | |
917 | ||
918 | /* If the glyph would be invisible, try a different foreground. */ | |
919 | if (xgcv.foreground == xgcv.background) | |
920 | xgcv.foreground = s->face->foreground; | |
921 | if (xgcv.foreground == xgcv.background) | |
922 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
923 | if (xgcv.foreground == xgcv.background) | |
924 | xgcv.foreground = s->face->foreground; | |
925 | ||
926 | /* Make sure the cursor is distinct from text in this face. */ | |
927 | if (xgcv.background == s->face->background | |
928 | && xgcv.foreground == s->face->foreground) | |
929 | { | |
930 | xgcv.background = s->face->foreground; | |
931 | xgcv.foreground = s->face->background; | |
932 | } | |
933 | ||
934 | IF_DEBUG (x_check_font (s->f, s->font)); | |
935 | xgcv.font = s->font; | |
936 | mask = GCForeground | GCBackground | GCFont; | |
937 | ||
938 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
939 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
940 | mask, &xgcv); | |
941 | else | |
942 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
943 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
944 | ||
945 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
946 | } | |
947 | } | |
948 | ||
949 | ||
950 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 951 | |
791f420f | 952 | static void |
b56ceb92 | 953 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 954 | { |
791f420f | 955 | int face_id; |
93ff4395 | 956 | struct face *face; |
791f420f | 957 | |
c2cc16fa | 958 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 959 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 960 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
961 | if (face == NULL) |
962 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 963 | |
c2cc16fa | 964 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 965 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 966 | else |
14ee5d4c | 967 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
968 | s->face = FACE_FROM_ID (s->f, face_id); |
969 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
970 | ||
971 | /* If font in this face is same as S->font, use it. */ | |
972 | if (s->font == s->face->font) | |
973 | s->gc = s->face->gc; | |
974 | else | |
975 | { | |
976 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
977 | but font FONT. */ | |
978 | XGCValues xgcv; | |
979 | unsigned long mask; | |
d67d1627 | 980 | |
791f420f JR |
981 | xgcv.background = s->face->background; |
982 | xgcv.foreground = s->face->foreground; | |
983 | IF_DEBUG (x_check_font (s->f, s->font)); | |
984 | xgcv.font = s->font; | |
985 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 986 | |
791f420f JR |
987 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
988 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
989 | mask, &xgcv); | |
990 | else | |
991 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
992 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 993 | |
791f420f JR |
994 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
995 | } | |
996 | ||
997 | xassert (s->gc != 0); | |
998 | } | |
999 | ||
1000 | ||
1001 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1002 | Faces to use in the mode line have already been computed when the | |
1003 | matrix was built, so there isn't much to do, here. */ | |
1004 | ||
55d4c1b2 | 1005 | static inline void |
b56ceb92 | 1006 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1007 | { |
791f420f | 1008 | s->gc = s->face->gc; |
791f420f JR |
1009 | } |
1010 | ||
1011 | ||
1012 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1013 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1014 | pattern. */ | |
1015 | ||
55d4c1b2 | 1016 | static inline void |
b56ceb92 | 1017 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1018 | { |
ec48c3a7 | 1019 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1020 | |
791f420f JR |
1021 | if (s->hl == DRAW_NORMAL_TEXT) |
1022 | { | |
1023 | s->gc = s->face->gc; | |
1024 | s->stippled_p = s->face->stipple != 0; | |
1025 | } | |
1026 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1027 | { | |
1028 | x_set_mode_line_face_gc (s); | |
1029 | s->stippled_p = s->face->stipple != 0; | |
1030 | } | |
1031 | else if (s->hl == DRAW_CURSOR) | |
1032 | { | |
1033 | x_set_cursor_gc (s); | |
1034 | s->stippled_p = 0; | |
1035 | } | |
1036 | else if (s->hl == DRAW_MOUSE_FACE) | |
1037 | { | |
1038 | x_set_mouse_face_gc (s); | |
1039 | s->stippled_p = s->face->stipple != 0; | |
1040 | } | |
1041 | else if (s->hl == DRAW_IMAGE_RAISED | |
1042 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1043 | { | |
1044 | s->gc = s->face->gc; | |
1045 | s->stippled_p = s->face->stipple != 0; | |
1046 | } | |
1047 | else | |
1048 | { | |
1049 | s->gc = s->face->gc; | |
1050 | s->stippled_p = s->face->stipple != 0; | |
1051 | } | |
1052 | ||
1053 | /* GC must have been set. */ | |
1054 | xassert (s->gc != 0); | |
1055 | } | |
1056 | ||
1057 | ||
791f420f JR |
1058 | /* Set clipping for output of glyph string S. S may be part of a mode |
1059 | line or menu if we don't have X toolkit support. */ | |
1060 | ||
55d4c1b2 | 1061 | static inline void |
b56ceb92 | 1062 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1063 | { |
3ca3504a | 1064 | RECT *r = s->clip; |
3ca3504a JR |
1065 | int n = get_glyph_string_clip_rects (s, r, 2); |
1066 | ||
1067 | if (n == 1) | |
1068 | w32_set_clip_rectangle (s->hdc, r); | |
1069 | else if (n > 1) | |
1070 | { | |
1149507c JB |
1071 | HRGN clip1 = CreateRectRgnIndirect (r); |
1072 | HRGN clip2 = CreateRectRgnIndirect (r + 1); | |
1073 | if (CombineRgn (clip1, clip1, clip2, RGN_OR) != ERROR) | |
1074 | SelectClipRgn (s->hdc, clip1); | |
3ca3504a JR |
1075 | DeleteObject (clip1); |
1076 | DeleteObject (clip2); | |
3ca3504a | 1077 | } |
3ca3504a | 1078 | s->num_clips = n; |
791f420f JR |
1079 | } |
1080 | ||
027f6f90 JR |
1081 | /* Set SRC's clipping for output of glyph string DST. This is called |
1082 | when we are drawing DST's left_overhang or right_overhang only in | |
1083 | the area of SRC. */ | |
1084 | ||
1085 | static void | |
b56ceb92 JB |
1086 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1087 | struct glyph_string *dst) | |
027f6f90 JR |
1088 | { |
1089 | RECT r; | |
1090 | ||
ef39ccbb KH |
1091 | r.left = src->x; |
1092 | r.right = r.left + src->width; | |
1093 | r.top = src->y; | |
1094 | r.bottom = r.top + src->height; | |
1095 | dst->clip[0] = r; | |
1096 | dst->num_clips = 1; | |
027f6f90 JR |
1097 | w32_set_clip_rectangle (dst->hdc, &r); |
1098 | } | |
791f420f | 1099 | |
6b6bd726 | 1100 | /* RIF: |
ef39ccbb | 1101 | Compute left and right overhang of glyph string S. */ |
791f420f | 1102 | |
6b6bd726 | 1103 | static void |
b56ceb92 | 1104 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1105 | { |
cf907d69 | 1106 | if (s->cmp == NULL |
ef39ccbb KH |
1107 | && s->first_glyph->type == CHAR_GLYPH |
1108 | && !s->font_not_found_p) | |
cf907d69 | 1109 | { |
ef39ccbb KH |
1110 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1111 | struct font *font = s->font; | |
1112 | struct font_metrics metrics; | |
1113 | int i; | |
cf907d69 | 1114 | |
ef39ccbb KH |
1115 | for (i = 0; i < s->nchars; i++) |
1116 | code[i] = s->char2b[i]; | |
1117 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1118 | s->right_overhang = (metrics.rbearing > metrics.width | |
1119 | ? metrics.rbearing - metrics.width : 0); | |
1120 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1121 | } |
1122 | else if (s->cmp) | |
1123 | { | |
1124 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1125 | s->left_overhang = -s->cmp->lbearing; | |
1126 | } | |
791f420f JR |
1127 | } |
1128 | ||
791f420f JR |
1129 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1130 | ||
55d4c1b2 | 1131 | static inline void |
b56ceb92 JB |
1132 | x_clear_glyph_string_rect (struct glyph_string *s, |
1133 | int x, int y, int w, int h) | |
791f420f JR |
1134 | { |
1135 | int real_x = x; | |
1136 | int real_y = y; | |
1137 | int real_w = w; | |
1138 | int real_h = h; | |
1139 | #if 0 | |
1140 | /* Take clipping into account. */ | |
1141 | if (s->gc->clip_mask == Rect) | |
1142 | { | |
1143 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1144 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1145 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1146 | - s->gc->clip_rectangle.left); | |
1147 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1148 | - s->gc->clip_rectangle.top); | |
1149 | } | |
1150 | #endif | |
1151 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1152 | real_w, real_h); | |
1153 | } | |
1154 | ||
1155 | ||
1156 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1157 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1158 | background even if it wouldn't be drawn normally. This is used | |
1159 | when a string preceding S draws into the background of S, or S | |
1160 | contains the first component of a composition. */ | |
1161 | ||
1162 | static void | |
b56ceb92 | 1163 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1164 | { |
1165 | /* Nothing to do if background has already been drawn or if it | |
1166 | shouldn't be drawn in the first place. */ | |
1167 | if (!s->background_filled_p) | |
1168 | { | |
60222d69 AI |
1169 | int box_line_width = max (s->face->box_line_width, 0); |
1170 | ||
01b220b6 | 1171 | #if 0 /* TODO: stipple */ |
791f420f JR |
1172 | if (s->stippled_p) |
1173 | { | |
1174 | /* Fill background with a stipple pattern. */ | |
1175 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1176 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1177 | s->y + box_line_width, |
791f420f | 1178 | s->background_width, |
60222d69 | 1179 | s->height - 2 * box_line_width); |
791f420f JR |
1180 | XSetFillStyle (s->display, s->gc, FillSolid); |
1181 | s->background_filled_p = 1; | |
1182 | } | |
1183 | else | |
1184 | #endif | |
60222d69 | 1185 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1186 | || s->font_not_found_p |
1187 | || s->extends_to_end_of_line_p | |
1188 | || force_p) | |
1189 | { | |
60222d69 | 1190 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1191 | s->background_width, |
60222d69 | 1192 | s->height - 2 * box_line_width); |
791f420f JR |
1193 | s->background_filled_p = 1; |
1194 | } | |
1195 | } | |
1196 | } | |
1197 | ||
1198 | ||
1199 | /* Draw the foreground of glyph string S. */ | |
1200 | ||
1201 | static void | |
b56ceb92 | 1202 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1203 | { |
1204 | int i, x; | |
1205 | ||
1206 | /* If first glyph of S has a left box line, start drawing the text | |
1207 | of S to the right of that box line. */ | |
1208 | if (s->face->box != FACE_NO_BOX | |
1209 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1210 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1211 | else |
1212 | x = s->x; | |
1213 | ||
791f420f JR |
1214 | SetTextColor (s->hdc, s->gc->foreground); |
1215 | SetBkColor (s->hdc, s->gc->background); | |
1216 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1217 | ||
791f420f JR |
1218 | /* Draw characters of S as rectangles if S's font could not be |
1219 | loaded. */ | |
1220 | if (s->font_not_found_p) | |
1221 | { | |
1222 | for (i = 0; i < s->nchars; ++i) | |
1223 | { | |
1224 | struct glyph *g = s->first_glyph + i; | |
1225 | ||
1226 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1227 | s->height - 1); | |
1228 | x += g->pixel_width; | |
1229 | } | |
1230 | } | |
ef39ccbb | 1231 | else |
027f6f90 | 1232 | { |
c35f9821 JR |
1233 | struct font *font = s->font; |
1234 | int boff = font->baseline_offset; | |
027f6f90 | 1235 | int y; |
c35f9821 JR |
1236 | HFONT old_font; |
1237 | ||
1238 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1239 | |
c35f9821 JR |
1240 | if (font->vertical_centering) |
1241 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1242 | |
1243 | y = s->ybase - boff; | |
1244 | if (s->for_overlaps | |
1245 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1246 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1247 | else |
c35f9821 | 1248 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1249 | if (s->face->overstrike) |
c35f9821 | 1250 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1251 | |
c35f9821 JR |
1252 | SelectObject (s->hdc, old_font); |
1253 | } | |
791f420f JR |
1254 | } |
1255 | ||
1256 | /* Draw the foreground of composite glyph string S. */ | |
1257 | ||
1258 | static void | |
b56ceb92 | 1259 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1260 | { |
027f6f90 | 1261 | int i, j, x; |
2b107652 | 1262 | struct font *font = s->font; |
791f420f JR |
1263 | |
1264 | /* If first glyph of S has a left box line, start drawing the text | |
1265 | of S to the right of that box line. */ | |
027f6f90 | 1266 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1267 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1268 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1269 | else |
1270 | x = s->x; | |
1271 | ||
2b107652 KH |
1272 | /* S is a glyph string for a composition. S->cmp_from is the index |
1273 | of the first character drawn for glyphs of this composition. | |
1274 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1275 | this composition. */ |
1276 | ||
1277 | SetTextColor (s->hdc, s->gc->foreground); | |
1278 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1279 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1280 | ||
1281 | /* Draw a rectangle for the composition if the font for the very | |
1282 | first character of the composition could not be loaded. */ | |
1283 | if (s->font_not_found_p) | |
1284 | { | |
2b107652 | 1285 | if (s->cmp_from == 0) |
791f420f JR |
1286 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1287 | s->height - 1); | |
1288 | } | |
2b107652 KH |
1289 | else if (! s->first_glyph->u.cmp.automatic) |
1290 | { | |
1291 | int y = s->ybase; | |
2b107652 KH |
1292 | HFONT old_font; |
1293 | ||
1294 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1295 | ||
1296 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
bd01620e EZ |
1297 | /* TAB in a composition means display glyphs with padding |
1298 | space on the left or right. */ | |
2b107652 KH |
1299 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') |
1300 | { | |
1301 | int xx = x + s->cmp->offsets[j * 2]; | |
1302 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1303 | ||
1304 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1305 | if (s->face->overstrike) | |
1306 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1307 | } | |
1308 | SelectObject (s->hdc, old_font); | |
1309 | } | |
c35f9821 | 1310 | else |
791f420f | 1311 | { |
2b107652 KH |
1312 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1313 | Lisp_Object glyph; | |
027f6f90 JR |
1314 | int y = s->ybase; |
1315 | int width = 0; | |
c35f9821 JR |
1316 | HFONT old_font; |
1317 | ||
1318 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1319 | |
2b107652 | 1320 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1321 | { |
2b107652 KH |
1322 | glyph = LGSTRING_GLYPH (gstring, i); |
1323 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1324 | width += LGLYPH_WIDTH (glyph); | |
1325 | else | |
027f6f90 | 1326 | { |
027f6f90 JR |
1327 | int xoff, yoff, wadjust; |
1328 | ||
2b107652 | 1329 | if (j < i) |
027f6f90 | 1330 | { |
2b107652 | 1331 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1332 | x += width; |
1333 | } | |
2b107652 KH |
1334 | xoff = LGLYPH_XOFF (glyph); |
1335 | yoff = LGLYPH_YOFF (glyph); | |
1336 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1337 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1338 | x += wadjust; |
2b107652 | 1339 | j = i + 1; |
027f6f90 JR |
1340 | width = 0; |
1341 | } | |
a18bb28d | 1342 | } |
2b107652 KH |
1343 | if (j < i) |
1344 | font->driver->draw (s, j, i, x, y, 0); | |
1345 | ||
c35f9821 | 1346 | SelectObject (s->hdc, old_font); |
791f420f JR |
1347 | } |
1348 | } | |
1349 | ||
e5fa381b | 1350 | |
b2cca856 KH |
1351 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1352 | ||
1353 | static void | |
1354 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1355 | { | |
1356 | struct glyph *glyph = s->first_glyph; | |
1357 | XChar2b char2b[8]; | |
1358 | int x, i, j; | |
65b6b59a | 1359 | int with_background; |
b2cca856 KH |
1360 | |
1361 | /* If first glyph of S has a left box line, start drawing the text | |
1362 | of S to the right of that box line. */ | |
1363 | if (s->face->box != FACE_NO_BOX | |
1364 | && s->first_glyph->left_box_line_p) | |
1365 | x = s->x + eabs (s->face->box_line_width); | |
1366 | else | |
1367 | x = s->x; | |
1368 | ||
1369 | SetTextColor (s->hdc, s->gc->foreground); | |
1370 | SetBkColor (s->hdc, s->gc->background); | |
1371 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1372 | ||
1373 | s->char2b = char2b; | |
65b6b59a KH |
1374 | with_background = ! (s->for_overlaps |
1375 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1376 | for (i = 0; i < s->nchars; i++, glyph++) |
1377 | { | |
1378 | char buf[7], *str = NULL; | |
1379 | int len = glyph->u.glyphless.len; | |
1380 | ||
1381 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1382 | { | |
1383 | if (len > 1 | |
1384 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1385 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1386 | >= 1)) | |
1387 | { | |
1388 | Lisp_Object acronym | |
1389 | = (! glyph->u.glyphless.for_no_font | |
1390 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1391 | glyph->u.glyphless.ch) | |
1392 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1393 | if (STRINGP (acronym)) | |
51b59d79 | 1394 | str = SSDATA (acronym); |
b2cca856 KH |
1395 | } |
1396 | } | |
0eb025fb | 1397 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1398 | { |
1399 | sprintf ((char *) buf, "%0*X", | |
1400 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1401 | glyph->u.glyphless.ch); | |
1402 | str = buf; | |
1403 | } | |
1404 | ||
0eb025fb EZ |
1405 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1406 | w32_draw_rectangle (s->hdc, s->gc, | |
1407 | x, s->ybase - glyph->ascent, | |
1408 | glyph->pixel_width - 1, | |
1409 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1410 | if (str) |
1411 | { | |
1412 | struct font *font = s->font; | |
1413 | int upper_len = (len + 1) / 2; | |
1414 | unsigned code; | |
1415 | HFONT old_font; | |
1416 | ||
65b6b59a | 1417 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1418 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1419 | for (j = 0; j < len; j++) |
1420 | { | |
1421 | code = font->driver->encode_char (font, str[j]); | |
1422 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1423 | } | |
1424 | font->driver->draw (s, 0, upper_len, | |
1425 | x + glyph->slice.glyphless.upper_xoff, | |
1426 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1427 | with_background); |
b2cca856 KH |
1428 | font->driver->draw (s, upper_len, len, |
1429 | x + glyph->slice.glyphless.lower_xoff, | |
1430 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1431 | with_background); |
b2cca856 KH |
1432 | SelectObject (s->hdc, old_font); |
1433 | } | |
b2cca856 KH |
1434 | x += glyph->pixel_width; |
1435 | } | |
1436 | } | |
1437 | ||
1438 | ||
e5fa381b JR |
1439 | /* Brightness beyond which a color won't have its highlight brightness |
1440 | boosted. | |
1441 | ||
1442 | Nominally, highlight colors for `3d' faces are calculated by | |
1443 | brightening an object's color by a constant scale factor, but this | |
e8500ff4 | 1444 | doesn't yield good results for dark colors, so for colors whose |
e5fa381b JR |
1445 | brightness is less than this value (on a scale of 0-255) have to |
1446 | use an additional additive factor. | |
1447 | ||
1448 | The value here is set so that the default menu-bar/mode-line color | |
1449 | (grey75) will not have its highlights changed at all. */ | |
1450 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1451 | ||
1452 | ||
791f420f JR |
1453 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1454 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1455 | If this produces the same color as COLOR, try a color where all RGB | |
1456 | values have DELTA added. Return the allocated color in *COLOR. | |
1457 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1458 | Value is non-zero if successful. */ | |
1459 | ||
1460 | static int | |
b56ceb92 JB |
1461 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1462 | double factor, int delta) | |
791f420f JR |
1463 | { |
1464 | COLORREF new; | |
e5fa381b JR |
1465 | long bright; |
1466 | ||
1467 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1468 | delta /= 256; | |
791f420f JR |
1469 | |
1470 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1471 | xassert (factor >= 0); | |
1472 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1473 | min (0xff, factor * GetGValue (*color)), | |
1474 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1475 | |
1476 | /* Calculate brightness of COLOR. */ | |
1477 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1478 | + GetBValue (*color)) / 6; | |
1479 | ||
1480 | /* We only boost colors that are darker than | |
1481 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1482 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1483 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1484 | that scaling by FACTOR alone isn't enough. */ | |
1485 | { | |
1486 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1487 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1488 | /* The additive adjustment. */ | |
1489 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1490 | |
e5fa381b JR |
1491 | if (factor < 1) |
1492 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1493 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1494 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1495 | else | |
1496 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1497 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1498 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1499 | } | |
d67d1627 | 1500 | |
791f420f JR |
1501 | if (new == *color) |
1502 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1503 | max (0, min (0xff, delta + GetGValue (*color))), | |
1504 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1505 | ||
01b220b6 JR |
1506 | /* TODO: Map to palette and retry with delta if same? */ |
1507 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1508 | |
791f420f JR |
1509 | if (new == *color) |
1510 | return 0; | |
1511 | ||
1512 | *color = new; | |
1513 | ||
1514 | return 1; | |
1515 | } | |
1516 | ||
8b7d0a16 JR |
1517 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1518 | colors in COLORS. On W32, we no longer try to map colors to | |
1519 | a palette. */ | |
1520 | void | |
b56ceb92 | 1521 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1522 | { |
1523 | int i; | |
1524 | ||
1525 | for (i = 0; i < ncolors; i++) | |
1526 | { | |
1527 | DWORD pixel = colors[i].pixel; | |
1528 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1529 | colors[i].red = GetRValue (pixel) * 257; | |
1530 | colors[i].green = GetGValue (pixel) * 257; | |
1531 | colors[i].blue = GetBValue (pixel) * 257; | |
1532 | } | |
1533 | } | |
1534 | ||
1535 | void | |
b56ceb92 | 1536 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1537 | { |
1538 | x_query_colors (f, color, 1); | |
1539 | } | |
1540 | ||
791f420f JR |
1541 | |
1542 | /* Set up the foreground color for drawing relief lines of glyph | |
1543 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1544 | with which lines will be drawn. Use a color that is FACTOR or | |
1545 | DELTA lighter or darker than the relief's background which is found | |
1546 | in S->f->output_data.x->relief_background. If such a color cannot | |
1547 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1548 | |
791f420f | 1549 | static void |
b56ceb92 JB |
1550 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1551 | int delta, COLORREF default_pixel) | |
791f420f JR |
1552 | { |
1553 | XGCValues xgcv; | |
1554 | struct w32_output *di = f->output_data.w32; | |
1555 | unsigned long mask = GCForeground; | |
1556 | COLORREF pixel; | |
1557 | COLORREF background = di->relief_background; | |
1558 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1559 | ||
01b220b6 | 1560 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1561 | |
791f420f JR |
1562 | /* Allocate new color. */ |
1563 | xgcv.foreground = default_pixel; | |
1564 | pixel = background; | |
1565 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1566 | { | |
1567 | relief->allocated_p = 1; | |
1568 | xgcv.foreground = relief->pixel = pixel; | |
1569 | } | |
d67d1627 | 1570 | |
791f420f JR |
1571 | if (relief->gc == 0) |
1572 | { | |
01b220b6 | 1573 | #if 0 /* TODO: stipple */ |
791f420f JR |
1574 | xgcv.stipple = dpyinfo->gray; |
1575 | mask |= GCStipple; | |
1576 | #endif | |
1577 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1578 | } | |
1579 | else | |
1580 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1581 | } | |
1582 | ||
1583 | ||
1584 | /* Set up colors for the relief lines around glyph string S. */ | |
1585 | ||
1586 | static void | |
b56ceb92 | 1587 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1588 | { |
1589 | struct w32_output *di = s->f->output_data.w32; | |
1590 | COLORREF color; | |
1591 | ||
1592 | if (s->face->use_box_color_for_shadows_p) | |
1593 | color = s->face->box_color; | |
6ff3e5e3 | 1594 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1595 | && s->img->pixmap |
6ff3e5e3 JR |
1596 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1597 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1598 | else |
1599 | color = s->gc->background; | |
1600 | ||
1601 | if (di->white_relief.gc == 0 | |
1602 | || color != di->relief_background) | |
1603 | { | |
1604 | di->relief_background = color; | |
1605 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1606 | WHITE_PIX_DEFAULT (s->f)); | |
1607 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1608 | BLACK_PIX_DEFAULT (s->f)); | |
1609 | } | |
1610 | } | |
1611 | ||
1612 | ||
1613 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1614 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1615 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1616 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1617 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1618 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1619 | when drawing. */ | |
1620 | ||
1621 | static void | |
b56ceb92 | 1622 | w32_draw_relief_rect (struct frame *f, |
e8500ff4 JB |
1623 | int left_x, int top_y, int right_x, int bottom_y, |
1624 | int width, int raised_p, | |
1625 | int top_p, int bot_p, int left_p, int right_p, | |
b56ceb92 | 1626 | RECT *clip_rect) |
791f420f JR |
1627 | { |
1628 | int i; | |
1629 | XGCValues gc; | |
1630 | HDC hdc = get_frame_dc (f); | |
1631 | ||
1632 | if (raised_p) | |
e5fa381b | 1633 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1634 | else |
e5fa381b | 1635 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1636 | |
1637 | w32_set_clip_rectangle (hdc, clip_rect); | |
1638 | ||
1639 | /* Top. */ | |
cb0b194a KS |
1640 | if (top_p) |
1641 | for (i = 0; i < width; ++i) | |
1642 | w32_fill_area (f, hdc, gc.foreground, | |
1643 | left_x + i * left_p, top_y + i, | |
1644 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1645 | |
1646 | /* Left. */ | |
1647 | if (left_p) | |
1648 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1649 | w32_fill_area (f, hdc, gc.foreground, |
1650 | left_x + i, top_y + i, 1, | |
df3bd29d | 1651 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1652 | |
1653 | if (raised_p) | |
e5fa381b | 1654 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1655 | else |
e5fa381b | 1656 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1657 | |
791f420f | 1658 | /* Bottom. */ |
cb0b194a KS |
1659 | if (bot_p) |
1660 | for (i = 0; i < width; ++i) | |
1661 | w32_fill_area (f, hdc, gc.foreground, | |
1662 | left_x + i * left_p, bottom_y - i, | |
1663 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1664 | |
1665 | /* Right. */ | |
1666 | if (right_p) | |
1667 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1668 | w32_fill_area (f, hdc, gc.foreground, |
1669 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1670 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1671 | |
1672 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1673 | |
791f420f JR |
1674 | release_frame_dc (f, hdc); |
1675 | } | |
1676 | ||
1677 | ||
1678 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1679 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1680 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1681 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1682 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1683 | rectangle to use when drawing. */ | |
1684 | ||
1685 | static void | |
b56ceb92 JB |
1686 | w32_draw_box_rect (struct glyph_string *s, |
1687 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1688 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1689 | { |
00fe468b | 1690 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1691 | |
791f420f | 1692 | /* Top. */ |
00fe468b | 1693 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1694 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1695 | |
1696 | /* Left. */ | |
1697 | if (left_p) | |
1698 | { | |
00fe468b | 1699 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1700 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1701 | } |
d67d1627 | 1702 | |
791f420f | 1703 | /* Bottom. */ |
00fe468b | 1704 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1705 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1706 | |
791f420f JR |
1707 | /* Right. */ |
1708 | if (right_p) | |
1709 | { | |
00fe468b | 1710 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1711 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1712 | } |
1713 | ||
00fe468b | 1714 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1715 | } |
1716 | ||
1717 | ||
1718 | /* Draw a box around glyph string S. */ | |
1719 | ||
1720 | static void | |
b56ceb92 | 1721 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1722 | { |
1723 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1724 | int left_p, right_p; | |
1725 | struct glyph *last_glyph; | |
1726 | RECT clip_rect; | |
1727 | ||
82ead4b1 KS |
1728 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1729 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1730 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1731 | |
791f420f JR |
1732 | /* The glyph that may have a right box line. */ |
1733 | last_glyph = (s->cmp || s->img | |
1734 | ? s->first_glyph | |
1735 | : s->first_glyph + s->nchars - 1); | |
1736 | ||
1ea40aa2 | 1737 | width = eabs (s->face->box_line_width); |
791f420f JR |
1738 | raised_p = s->face->box == FACE_RAISED_BOX; |
1739 | left_x = s->x; | |
9f5a911b | 1740 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1741 | ? last_x - 1 |
1742 | : min (last_x, s->x + s->background_width) - 1)); | |
1743 | top_y = s->y; | |
1744 | bottom_y = top_y + s->height - 1; | |
1745 | ||
1746 | left_p = (s->first_glyph->left_box_line_p | |
1747 | || (s->hl == DRAW_MOUSE_FACE | |
1748 | && (s->prev == NULL | |
1749 | || s->prev->hl != s->hl))); | |
1750 | right_p = (last_glyph->right_box_line_p | |
1751 | || (s->hl == DRAW_MOUSE_FACE | |
1752 | && (s->next == NULL | |
1753 | || s->next->hl != s->hl))); | |
d67d1627 | 1754 | |
89271099 | 1755 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1756 | |
1757 | if (s->face->box == FACE_SIMPLE_BOX) | |
1758 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1759 | left_p, right_p, &clip_rect); | |
1760 | else | |
1761 | { | |
1762 | x_setup_relief_colors (s); | |
1763 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1764 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1765 | } |
1766 | } | |
1767 | ||
1768 | ||
1769 | /* Draw foreground of image glyph string S. */ | |
1770 | ||
1771 | static void | |
b56ceb92 | 1772 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1773 | { |
cb0b194a KS |
1774 | int x = s->x; |
1775 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1776 | |
1777 | /* If first glyph of S has a left box line, start drawing it to the | |
1778 | right of that line. */ | |
1779 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1780 | && s->first_glyph->left_box_line_p |
1781 | && s->slice.x == 0) | |
1ea40aa2 | 1782 | x += eabs (s->face->box_line_width); |
791f420f JR |
1783 | |
1784 | /* If there is a margin around the image, adjust x- and y-position | |
1785 | by that margin. */ | |
cb0b194a KS |
1786 | if (s->slice.x == 0) |
1787 | x += s->img->hmargin; | |
1788 | if (s->slice.y == 0) | |
1789 | y += s->img->vmargin; | |
791f420f JR |
1790 | |
1791 | SaveDC (s->hdc); | |
1792 | ||
1793 | if (s->img->pixmap) | |
1794 | { | |
d30591dc JR |
1795 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1796 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1797 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1798 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1799 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1800 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1801 | x_set_glyph_string_clipping (s); | |
1802 | ||
791f420f JR |
1803 | if (s->img->mask) |
1804 | { | |
d30591dc JR |
1805 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1806 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1807 | ||
1808 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1809 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1810 | ||
cb0b194a KS |
1811 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1812 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1813 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1814 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1815 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1816 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1817 | |
1818 | SelectObject (mask_dc, mask_orig_obj); | |
1819 | DeleteDC (mask_dc); | |
791f420f JR |
1820 | } |
1821 | else | |
791f420f | 1822 | { |
d30591dc JR |
1823 | SetTextColor (s->hdc, s->gc->foreground); |
1824 | SetBkColor (s->hdc, s->gc->background); | |
1825 | ||
cb0b194a KS |
1826 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1827 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1828 | |
1829 | /* When the image has a mask, we can expect that at | |
1830 | least part of a mouse highlight or a block cursor will | |
1831 | be visible. If the image doesn't have a mask, make | |
1832 | a block cursor visible by drawing a rectangle around | |
1833 | the image. I believe it's looking better if we do | |
1834 | nothing here for mouse-face. */ | |
1835 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1836 | { |
1837 | int r = s->img->relief; | |
1838 | if (r < 0) r = -r; | |
1839 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1840 | s->slice.width + r*2 - 1, |
1841 | s->slice.height + r*2 - 1); | |
c65eff23 | 1842 | } |
791f420f | 1843 | } |
d30591dc JR |
1844 | |
1845 | w32_set_clip_rectangle (s->hdc, NULL); | |
1846 | SelectObject (s->hdc, orig_brush); | |
1847 | DeleteObject (fg_brush); | |
1848 | SelectObject (compat_hdc, orig_obj); | |
1849 | DeleteDC (compat_hdc); | |
791f420f JR |
1850 | } |
1851 | else | |
cb0b194a KS |
1852 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1853 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1854 | |
791f420f JR |
1855 | RestoreDC (s->hdc ,-1); |
1856 | } | |
ee78dc32 | 1857 | |
791f420f | 1858 | |
791f420f JR |
1859 | /* Draw a relief around the image glyph string S. */ |
1860 | ||
1861 | static void | |
b56ceb92 | 1862 | x_draw_image_relief (struct glyph_string *s) |
791f420f JR |
1863 | { |
1864 | int x0, y0, x1, y1, thick, raised_p; | |
1865 | RECT r; | |
cb0b194a KS |
1866 | int x = s->x; |
1867 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1868 | |
791f420f JR |
1869 | /* If first glyph of S has a left box line, start drawing it to the |
1870 | right of that line. */ | |
1871 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1872 | && s->first_glyph->left_box_line_p |
1873 | && s->slice.x == 0) | |
1ea40aa2 | 1874 | x += eabs (s->face->box_line_width); |
d67d1627 | 1875 | |
791f420f JR |
1876 | /* If there is a margin around the image, adjust x- and y-position |
1877 | by that margin. */ | |
cb0b194a KS |
1878 | if (s->slice.x == 0) |
1879 | x += s->img->hmargin; | |
1880 | if (s->slice.y == 0) | |
1881 | y += s->img->vmargin; | |
d67d1627 | 1882 | |
791f420f JR |
1883 | if (s->hl == DRAW_IMAGE_SUNKEN |
1884 | || s->hl == DRAW_IMAGE_RAISED) | |
1885 | { | |
e8500ff4 JB |
1886 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief |
1887 | : DEFAULT_TOOL_BAR_BUTTON_RELIEF; | |
791f420f JR |
1888 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1889 | } | |
1890 | else | |
ee78dc32 | 1891 | { |
1ea40aa2 | 1892 | thick = eabs (s->img->relief); |
791f420f JR |
1893 | raised_p = s->img->relief > 0; |
1894 | } | |
d67d1627 | 1895 | |
791f420f JR |
1896 | x0 = x - thick; |
1897 | y0 = y - thick; | |
cb0b194a KS |
1898 | x1 = x + s->slice.width + thick - 1; |
1899 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1900 | |
791f420f | 1901 | x_setup_relief_colors (s); |
89271099 | 1902 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1903 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1904 | s->slice.y == 0, | |
1905 | s->slice.y + s->slice.height == s->img->height, | |
1906 | s->slice.x == 0, | |
1907 | s->slice.x + s->slice.width == s->img->width, | |
1908 | &r); | |
791f420f | 1909 | } |
ee78dc32 | 1910 | |
791f420f JR |
1911 | |
1912 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1913 | ||
1914 | static void | |
b56ceb92 | 1915 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1916 | { |
1917 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1918 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1919 | int x = 0; |
1920 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1921 | |
1922 | /* If first glyph of S has a left box line, start drawing it to the | |
1923 | right of that line. */ | |
1924 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1925 | && s->first_glyph->left_box_line_p |
1926 | && s->slice.x == 0) | |
1ea40aa2 | 1927 | x += eabs (s->face->box_line_width); |
791f420f JR |
1928 | |
1929 | /* If there is a margin around the image, adjust x- and y-position | |
1930 | by that margin. */ | |
cb0b194a KS |
1931 | if (s->slice.x == 0) |
1932 | x += s->img->hmargin; | |
1933 | if (s->slice.y == 0) | |
1934 | y += s->img->vmargin; | |
791f420f JR |
1935 | |
1936 | if (s->img->pixmap) | |
1937 | { | |
d30591dc JR |
1938 | HDC compat_hdc = CreateCompatibleDC (hdc); |
1939 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1940 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
1941 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1942 | ||
791f420f JR |
1943 | if (s->img->mask) |
1944 | { | |
d30591dc JR |
1945 | HDC mask_dc = CreateCompatibleDC (hdc); |
1946 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1947 | ||
1948 | SetTextColor (hdc, RGB (0, 0, 0)); | |
1949 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
1950 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1951 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1952 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1953 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1954 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1955 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1956 | |
1957 | SelectObject (mask_dc, mask_orig_obj); | |
1958 | DeleteDC (mask_dc); | |
791f420f JR |
1959 | } |
1960 | else | |
ef0e360f | 1961 | { |
d30591dc JR |
1962 | SetTextColor (hdc, s->gc->foreground); |
1963 | SetBkColor (hdc, s->gc->background); | |
1964 | ||
cb0b194a KS |
1965 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1966 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1967 | |
1968 | /* When the image has a mask, we can expect that at | |
1969 | least part of a mouse highlight or a block cursor will | |
1970 | be visible. If the image doesn't have a mask, make | |
1971 | a block cursor visible by drawing a rectangle around | |
1972 | the image. I believe it's looking better if we do | |
1973 | nothing here for mouse-face. */ | |
1974 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1975 | { |
1976 | int r = s->img->relief; | |
1977 | if (r < 0) r = -r; | |
cb0b194a KS |
1978 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
1979 | s->slice.width + r*2 - 1, | |
1980 | s->slice.height + r*2 - 1); | |
c65eff23 | 1981 | } |
ef0e360f | 1982 | } |
d30591dc JR |
1983 | |
1984 | SelectObject (hdc, orig_brush); | |
1985 | DeleteObject (fg_brush); | |
1986 | SelectObject (compat_hdc, orig_obj); | |
1987 | DeleteDC (compat_hdc); | |
791f420f JR |
1988 | } |
1989 | else | |
cb0b194a KS |
1990 | w32_draw_rectangle (hdc, s->gc, x, y, |
1991 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
1992 | |
1993 | SelectObject (hdc, orig_hdc_obj); | |
1994 | DeleteDC (hdc); | |
1995 | } | |
1996 | ||
1997 | ||
1998 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
1999 | give the rectangle to draw. */ | |
2000 | ||
2001 | static void | |
b56ceb92 | 2002 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2003 | { |
01b220b6 | 2004 | #if 0 /* TODO: stipple */ |
791f420f JR |
2005 | if (s->stippled_p) |
2006 | { | |
2007 | /* Fill background with a stipple pattern. */ | |
2008 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2009 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2010 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2011 | } | |
2012 | else | |
2013 | #endif | |
2014 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2015 | } | |
2016 | ||
2017 | ||
d67d1627 | 2018 | /* Draw image glyph string S. |
791f420f JR |
2019 | |
2020 | s->y | |
2021 | s->x +------------------------- | |
2022 | | s->face->box | |
2023 | | | |
2024 | | +------------------------- | |
d6ff54d5 | 2025 | | | s->img->vmargin |
791f420f JR |
2026 | | | |
2027 | | | +------------------- | |
2028 | | | | the image | |
cabb23bc | 2029 | |
791f420f JR |
2030 | */ |
2031 | ||
2032 | static void | |
b56ceb92 | 2033 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2034 | { |
2035 | int x, y; | |
1ea40aa2 | 2036 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2037 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2038 | int height; |
2039 | HBITMAP pixmap = 0; | |
2040 | ||
60222d69 | 2041 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2042 | |
2043 | /* Fill background with face under the image. Do it only if row is | |
2044 | taller than image or if image has a clip mask to reduce | |
2045 | flickering. */ | |
2046 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2047 | if (height > s->slice.height |
d6ff54d5 | 2048 | || s->img->hmargin |
c2cc16fa | 2049 | || s->img->vmargin |
791f420f | 2050 | || s->img->mask |
791f420f JR |
2051 | || s->img->pixmap == 0 |
2052 | || s->width != s->background_width) | |
2053 | { | |
cb0b194a KS |
2054 | x = s->x; |
2055 | if (s->first_glyph->left_box_line_p | |
2056 | && s->slice.x == 0) | |
2057 | x += box_line_hwidth; | |
2058 | ||
2059 | y = s->y; | |
2060 | if (s->slice.y == 0) | |
2061 | y += box_line_vwidth; | |
d67d1627 | 2062 | |
d30591dc | 2063 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2064 | if (s->img->mask) |
ee78dc32 | 2065 | { |
c2cc16fa JR |
2066 | /* Create a pixmap as large as the glyph string. Fill it |
2067 | with the background color. Copy the image to it, using | |
2068 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2069 | Screen *screen = FRAME_X_SCREEN (s->f); |
2070 | int depth = DefaultDepthOfScreen (screen); | |
2071 | ||
2072 | /* Create a pixmap as large as the glyph string. */ | |
2073 | pixmap = XCreatePixmap (s->display, s->window, | |
2074 | s->background_width, | |
2075 | s->height, depth); | |
d67d1627 | 2076 | |
791f420f JR |
2077 | /* Don't clip in the following because we're working on the |
2078 | pixmap. */ | |
2079 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2080 | |
791f420f JR |
2081 | /* Fill the pixmap with the background color/stipple. */ |
2082 | if (s->stippled_p) | |
2083 | { | |
2084 | /* Fill background with a stipple pattern. */ | |
2085 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2086 | XFillRectangle (s->display, pixmap, s->gc, | |
2087 | 0, 0, s->background_width, s->height); | |
2088 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2089 | } | |
ef0e360f | 2090 | else |
791f420f JR |
2091 | { |
2092 | XGCValues xgcv; | |
2093 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2094 | &xgcv); | |
2095 | XSetForeground (s->display, s->gc, xgcv.background); | |
2096 | XFillRectangle (s->display, pixmap, s->gc, | |
2097 | 0, 0, s->background_width, s->height); | |
2098 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2099 | } | |
ee78dc32 | 2100 | } |
791f420f JR |
2101 | else |
2102 | #endif | |
791f420f | 2103 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2104 | |
791f420f JR |
2105 | s->background_filled_p = 1; |
2106 | } | |
ee78dc32 | 2107 | |
791f420f JR |
2108 | /* Draw the foreground. */ |
2109 | if (pixmap != 0) | |
2110 | { | |
2111 | w32_draw_image_foreground_1 (s, pixmap); | |
2112 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2113 | { |
791f420f JR |
2114 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2115 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2116 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2117 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2118 | ||
2119 | SetTextColor (s->hdc, s->gc->foreground); | |
2120 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2121 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2122 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2123 | |
791f420f JR |
2124 | SelectObject (s->hdc, orig_brush); |
2125 | DeleteObject (fg_brush); | |
2126 | SelectObject (compat_hdc, orig_obj); | |
2127 | DeleteDC (compat_hdc); | |
2128 | } | |
2129 | DeleteObject (pixmap); | |
2130 | pixmap = 0; | |
2131 | } | |
2132 | else | |
2133 | x_draw_image_foreground (s); | |
ee78dc32 | 2134 | |
791f420f JR |
2135 | /* If we must draw a relief around the image, do it. */ |
2136 | if (s->img->relief | |
2137 | || s->hl == DRAW_IMAGE_RAISED | |
2138 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2139 | x_draw_image_relief (s); | |
2140 | } | |
ee78dc32 | 2141 | |
cabb23bc | 2142 | |
791f420f | 2143 | /* Draw stretch glyph string S. */ |
cabb23bc | 2144 | |
791f420f | 2145 | static void |
b56ceb92 | 2146 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f JR |
2147 | { |
2148 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2149 | |
791f420f JR |
2150 | if (s->hl == DRAW_CURSOR |
2151 | && !x_stretch_cursor_p) | |
2152 | { | |
b236615c EZ |
2153 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2154 | wide as the stretch glyph. */ | |
e8f6b0db | 2155 | int width, background_width = s->background_width; |
b236615c | 2156 | int x = s->x; |
e8f6b0db | 2157 | |
b236615c | 2158 | if (!s->row->reversed_p) |
e8f6b0db | 2159 | { |
b236615c EZ |
2160 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2161 | ||
2162 | if (x < left_x) | |
2163 | { | |
2164 | background_width -= left_x - x; | |
2165 | x = left_x; | |
2166 | } | |
2167 | } | |
2168 | else | |
2169 | { | |
2170 | /* In R2L rows, draw the cursor on the right edge of the | |
2171 | stretch glyph. */ | |
2172 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2173 | ||
2174 | if (x + background_width > right_x) | |
2175 | background_width -= x - right_x; | |
2176 | x += background_width; | |
e8f6b0db KS |
2177 | } |
2178 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2179 | if (s->row->reversed_p) |
2180 | x -= width; | |
cabb23bc | 2181 | |
791f420f | 2182 | /* Draw cursor. */ |
e8f6b0db | 2183 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2184 | |
791f420f | 2185 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2186 | if (width < background_width) |
791f420f JR |
2187 | { |
2188 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2189 | int y = s->y; |
2190 | int w = background_width - width, h = s->height; | |
791f420f JR |
2191 | RECT r; |
2192 | HDC hdc = s->hdc; | |
9f5a911b | 2193 | |
b236615c EZ |
2194 | if (!s->row->reversed_p) |
2195 | x += width; | |
2196 | else | |
2197 | x = s->x; | |
9f5a911b JR |
2198 | if (s->row->mouse_face_p |
2199 | && cursor_in_mouse_face_p (s->w)) | |
2200 | { | |
2201 | x_set_mouse_face_gc (s); | |
2202 | gc = s->gc; | |
2203 | } | |
2204 | else | |
2205 | gc = s->face->gc; | |
d67d1627 | 2206 | |
89271099 | 2207 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2208 | w32_set_clip_rectangle (hdc, &r); |
2209 | ||
01b220b6 | 2210 | #if 0 /* TODO: stipple */ |
791f420f JR |
2211 | if (s->face->stipple) |
2212 | { | |
2213 | /* Fill background with a stipple pattern. */ | |
2214 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2215 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2216 | XSetFillStyle (s->display, gc, FillSolid); | |
2217 | } | |
2218 | else | |
2219 | #endif | |
2220 | { | |
2221 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2222 | } | |
2223 | } | |
2224 | } | |
9f5a911b | 2225 | else if (!s->background_filled_p) |
e8f6b0db KS |
2226 | { |
2227 | int background_width = s->background_width; | |
2228 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2229 | ||
6c693929 KS |
2230 | /* Don't draw into left margin, fringe or scrollbar area |
2231 | except for header line and mode line. */ | |
2232 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2233 | { |
2234 | background_width -= left_x - x; | |
2235 | x = left_x; | |
2236 | } | |
2237 | if (background_width > 0) | |
2238 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2239 | } |
d67d1627 | 2240 | |
791f420f JR |
2241 | s->background_filled_p = 1; |
2242 | } | |
cabb23bc | 2243 | |
cabb23bc | 2244 | |
791f420f JR |
2245 | /* Draw glyph string S. */ |
2246 | ||
2247 | static void | |
b56ceb92 | 2248 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2249 | { |
858a55c1 AI |
2250 | int relief_drawn_p = 0; |
2251 | ||
791f420f JR |
2252 | /* If S draws into the background of its successor, draw the |
2253 | background of the successor first so that S can draw into it. | |
2254 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2255 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2256 | { |
027f6f90 JR |
2257 | int width; |
2258 | struct glyph_string *next; | |
e3f81cd5 CY |
2259 | for (width = 0, next = s->next; |
2260 | next && width < s->right_overhang; | |
027f6f90 JR |
2261 | width += next->width, next = next->next) |
2262 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2263 | { | |
2264 | x_set_glyph_string_gc (next); | |
2265 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2266 | if (next->first_glyph->type == STRETCH_GLYPH) |
2267 | x_draw_stretch_glyph_string (next); | |
2268 | else | |
2269 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2270 | next->num_clips = 0; |
027f6f90 | 2271 | } |
791f420f JR |
2272 | } |
2273 | ||
2274 | /* Set up S->gc, set clipping and draw S. */ | |
2275 | x_set_glyph_string_gc (s); | |
791f420f | 2276 | |
858a55c1 AI |
2277 | /* Draw relief (if any) in advance for char/composition so that the |
2278 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2279 | if (!s->for_overlaps |
858a55c1 AI |
2280 | && s->face->box != FACE_NO_BOX |
2281 | && (s->first_glyph->type == CHAR_GLYPH | |
2282 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2283 | ||
2284 | { | |
9f5a911b | 2285 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2286 | x_draw_glyph_string_background (s, 1); |
2287 | x_draw_glyph_string_box (s); | |
9f5a911b | 2288 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2289 | relief_drawn_p = 1; |
2290 | } | |
a6e0b7e5 JR |
2291 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2292 | && !s->clip_tail | |
2293 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2294 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2295 | /* We must clip just this glyph. left_overhang part has already |
2296 | drawn when s->prev was drawn, and right_overhang part will be | |
2297 | drawn later when s->next is drawn. */ | |
2298 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2299 | else |
2300 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2301 | |
791f420f JR |
2302 | switch (s->first_glyph->type) |
2303 | { | |
2304 | case IMAGE_GLYPH: | |
2305 | x_draw_image_glyph_string (s); | |
2306 | break; | |
2307 | ||
2308 | case STRETCH_GLYPH: | |
2309 | x_draw_stretch_glyph_string (s); | |
2310 | break; | |
2311 | ||
2312 | case CHAR_GLYPH: | |
c2ded1b7 | 2313 | if (s->for_overlaps) |
791f420f JR |
2314 | s->background_filled_p = 1; |
2315 | else | |
2316 | x_draw_glyph_string_background (s, 0); | |
2317 | x_draw_glyph_string_foreground (s); | |
2318 | break; | |
2319 | ||
2320 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2321 | if (s->for_overlaps || (s->cmp_from > 0 |
2322 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2323 | s->background_filled_p = 1; |
2324 | else | |
2325 | x_draw_glyph_string_background (s, 1); | |
2326 | x_draw_composite_glyph_string_foreground (s); | |
2327 | break; | |
2328 | ||
b2cca856 | 2329 | case GLYPHLESS_GLYPH: |
65b6b59a | 2330 | if (s->for_overlaps) |
b2cca856 KH |
2331 | s->background_filled_p = 1; |
2332 | else | |
65b6b59a | 2333 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2334 | x_draw_glyphless_glyph_string_foreground (s); |
2335 | break; | |
2336 | ||
791f420f JR |
2337 | default: |
2338 | abort (); | |
2339 | } | |
2340 | ||
c2ded1b7 | 2341 | if (!s->for_overlaps) |
791f420f JR |
2342 | { |
2343 | /* Draw underline. */ | |
ef39ccbb | 2344 | if (s->face->underline_p) |
791f420f | 2345 | { |
ef39ccbb | 2346 | unsigned long thickness, position; |
b70be253 | 2347 | int y; |
791f420f | 2348 | |
ef39ccbb | 2349 | if (s->prev && s->prev->face->underline_p) |
30f27523 | 2350 | { |
ef39ccbb KH |
2351 | /* We use the same underline style as the previous one. */ |
2352 | thickness = s->prev->underline_thickness; | |
2353 | position = s->prev->underline_position; | |
2354 | } | |
2355 | else | |
2356 | { | |
2357 | /* Get the underline thickness. Default is 1 pixel. */ | |
2358 | if (s->font && s->font->underline_thickness > 0) | |
2359 | thickness = s->font->underline_thickness; | |
2360 | else | |
2361 | thickness = 1; | |
2362 | if (x_underline_at_descent_line) | |
505ecc49 | 2363 | position = (s->height - thickness) - (s->ybase - s->y); |
ef39ccbb | 2364 | else |
027f6f90 | 2365 | { |
ef39ccbb KH |
2366 | /* Get the underline position. This is the recommended |
2367 | vertical offset in pixels from the baseline to the top of | |
2368 | the underline. This is a signed value according to the | |
2369 | specs, and its default is | |
2370 | ||
2371 | ROUND ((maximum_descent) / 2), with | |
2372 | ROUND (x) = floor (x + 0.5) */ | |
2373 | ||
2374 | if (x_use_underline_position_properties | |
2375 | && s->font && s->font->underline_position >= 0) | |
2376 | position = s->font->underline_position; | |
2377 | else if (s->font) | |
2378 | position = (s->font->descent + 1) / 2; | |
027f6f90 | 2379 | } |
2a3bd2e1 | 2380 | position = max (position, underline_minimum_offset); |
30f27523 | 2381 | } |
efdf1b43 KH |
2382 | /* Check the sanity of thickness and position. We should |
2383 | avoid drawing underline out of the current line area. */ | |
2384 | if (s->y + s->height <= s->ybase + position) | |
505ecc49 | 2385 | position = (s->height - 1) - (s->ybase - s->y); |
efdf1b43 KH |
2386 | if (s->y + s->height < s->ybase + position + thickness) |
2387 | thickness = (s->y + s->height) - (s->ybase + position); | |
71b76547 KH |
2388 | s->underline_thickness = thickness; |
2389 | s->underline_position =position; | |
ef39ccbb | 2390 | y = s->ybase + position; |
791f420f JR |
2391 | if (s->face->underline_defaulted_p) |
2392 | { | |
2393 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2394 | y, s->width, 1); |
791f420f JR |
2395 | } |
2396 | else | |
2397 | { | |
2398 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
9a01ee33 | 2399 | y, s->width, 1); |
791f420f JR |
2400 | } |
2401 | } | |
791f420f JR |
2402 | /* Draw overline. */ |
2403 | if (s->face->overline_p) | |
2404 | { | |
2405 | unsigned long dy = 0, h = 1; | |
2406 | ||
2407 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2408 | { |
2409 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2410 | s->y + dy, s->width, h); |
027f6f90 | 2411 | } |
791f420f JR |
2412 | else |
2413 | { | |
59508699 | 2414 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2415 | s->y + dy, s->width, h); |
791f420f JR |
2416 | } |
2417 | } | |
2418 | ||
2419 | /* Draw strike-through. */ | |
9ef2e2cf | 2420 | if (s->face->strike_through_p |
ed3751c8 | 2421 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2422 | { |
2423 | unsigned long h = 1; | |
2424 | unsigned long dy = (s->height - h) / 2; | |
2425 | ||
2426 | if (s->face->strike_through_color_defaulted_p) | |
2427 | { | |
2428 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2429 | s->width, h); | |
2430 | } | |
2431 | else | |
2432 | { | |
def7fa34 | 2433 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2434 | s->y + dy, s->width, h); |
2435 | } | |
2436 | } | |
2437 | ||
027f6f90 | 2438 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2439 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2440 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2441 | |
2442 | if (s->prev) | |
2443 | { | |
2444 | struct glyph_string *prev; | |
2445 | ||
2446 | for (prev = s->prev; prev; prev = prev->prev) | |
2447 | if (prev->hl != s->hl | |
2448 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2449 | { | |
2450 | /* As prev was drawn while clipped to its own area, we | |
2451 | must draw the right_overhang part using s->hl now. */ | |
2452 | enum draw_glyphs_face save = prev->hl; | |
2453 | ||
2454 | prev->hl = s->hl; | |
2455 | x_set_glyph_string_gc (prev); | |
2456 | x_set_glyph_string_clipping_exactly (s, prev); | |
2457 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2458 | x_draw_glyph_string_foreground (prev); | |
2459 | else | |
2460 | x_draw_composite_glyph_string_foreground (prev); | |
2461 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2462 | prev->hl = save; | |
3ca3504a | 2463 | prev->num_clips = 0; |
027f6f90 JR |
2464 | } |
2465 | } | |
2466 | ||
2467 | if (s->next) | |
2468 | { | |
2469 | struct glyph_string *next; | |
2470 | ||
2471 | for (next = s->next; next; next = next->next) | |
2472 | if (next->hl != s->hl | |
2473 | && next->x - next->left_overhang < s->x + s->width) | |
2474 | { | |
2475 | /* As next will be drawn while clipped to its own area, | |
2476 | we must draw the left_overhang part using s->hl now. */ | |
2477 | enum draw_glyphs_face save = next->hl; | |
2478 | ||
2479 | next->hl = s->hl; | |
2480 | x_set_glyph_string_gc (next); | |
2481 | x_set_glyph_string_clipping_exactly (s, next); | |
2482 | if (next->first_glyph->type == CHAR_GLYPH) | |
2483 | x_draw_glyph_string_foreground (next); | |
2484 | else | |
2485 | x_draw_composite_glyph_string_foreground (next); | |
2486 | w32_set_clip_rectangle (next->hdc, NULL); | |
2487 | next->hl = save; | |
3ca3504a | 2488 | next->num_clips = 0; |
027f6f90 JR |
2489 | } |
2490 | } | |
791f420f JR |
2491 | } |
2492 | ||
2493 | /* Reset clipping. */ | |
2494 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2495 | s->num_clips = 0; |
791f420f JR |
2496 | } |
2497 | ||
2498 | ||
89271099 | 2499 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2500 | |
89271099 | 2501 | void |
b56ceb92 JB |
2502 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2503 | int width, int height, int shift_by) | |
791f420f | 2504 | { |
791f420f JR |
2505 | HDC hdc; |
2506 | ||
791f420f | 2507 | hdc = get_frame_dc (f); |
89271099 KS |
2508 | BitBlt (hdc, x + shift_by, y, width, height, |
2509 | hdc, x, y, SRCCOPY); | |
791f420f | 2510 | |
791f420f | 2511 | release_frame_dc (f, hdc); |
ee78dc32 | 2512 | } |
791f420f JR |
2513 | |
2514 | ||
2515 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2516 | for X frames. */ | |
ee78dc32 | 2517 | |
96214669 | 2518 | static void |
b56ceb92 | 2519 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2520 | { |
7e6ac5b9 AI |
2521 | if (! FRAME_W32_P (f)) |
2522 | return; | |
2523 | ||
791f420f JR |
2524 | abort (); |
2525 | } | |
ee78dc32 | 2526 | |
ee78dc32 | 2527 | |
7684e57b | 2528 | /* Clear entire frame. */ |
791f420f | 2529 | |
96214669 | 2530 | static void |
4a418b10 | 2531 | x_clear_frame (struct frame *f) |
ee78dc32 | 2532 | { |
7e6ac5b9 AI |
2533 | if (! FRAME_W32_P (f)) |
2534 | return; | |
2535 | ||
791f420f JR |
2536 | /* Clearing the frame will erase any cursor, so mark them all as no |
2537 | longer visible. */ | |
2538 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2539 | output_cursor.hpos = output_cursor.vpos = 0; | |
2540 | output_cursor.x = -1; | |
ee78dc32 | 2541 | |
791f420f JR |
2542 | /* We don't set the output cursor here because there will always |
2543 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2544 | BLOCK_INPUT; |
2545 | ||
fbd6baed | 2546 | w32_clear_window (f); |
ee78dc32 GV |
2547 | |
2548 | /* We have to clear the scroll bars, too. If we have changed | |
2549 | colors or something like that, then they should be notified. */ | |
2550 | x_scroll_bar_clear (f); | |
2551 | ||
2552 | UNBLOCK_INPUT; | |
2553 | } | |
791f420f | 2554 | |
ee78dc32 GV |
2555 | \f |
2556 | /* Make audible bell. */ | |
2557 | ||
96214669 | 2558 | static void |
4a418b10 | 2559 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2560 | { |
2561 | BLOCK_INPUT; | |
2562 | ||
0f32f023 | 2563 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2564 | { |
2565 | int i; | |
4a418b10 | 2566 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2567 | |
d67d1627 | 2568 | for (i = 0; i < 5; i++) |
8331e676 GV |
2569 | { |
2570 | FlashWindow (hwnd, TRUE); | |
2571 | Sleep (10); | |
2572 | } | |
2573 | FlashWindow (hwnd, FALSE); | |
2574 | } | |
ee78dc32 | 2575 | else |
4a418b10 | 2576 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2577 | |
2578 | UNBLOCK_INPUT; | |
ee78dc32 | 2579 | } |
791f420f | 2580 | |
ee78dc32 | 2581 | \f |
791f420f JR |
2582 | /* Specify how many text lines, from the top of the window, |
2583 | should be affected by insert-lines and delete-lines operations. | |
2584 | This, and those operations, are used only within an update | |
2585 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2586 | |
96214669 | 2587 | static void |
b56ceb92 | 2588 | w32_set_terminal_window (struct frame *f, int n) |
ee78dc32 | 2589 | { |
791f420f | 2590 | /* This function intentionally left blank. */ |
ee78dc32 | 2591 | } |
791f420f JR |
2592 | |
2593 | \f | |
2594 | /*********************************************************************** | |
2595 | Line Dance | |
2596 | ***********************************************************************/ | |
2597 | ||
2598 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2599 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2600 | |
96214669 | 2601 | static void |
b56ceb92 | 2602 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2603 | { |
7e6ac5b9 AI |
2604 | if (! FRAME_W32_P (f)) |
2605 | return; | |
2606 | ||
ee78dc32 GV |
2607 | abort (); |
2608 | } | |
791f420f JR |
2609 | |
2610 | ||
2611 | /* Scroll part of the display as described by RUN. */ | |
2612 | ||
2613 | static void | |
b56ceb92 | 2614 | x_scroll_run (struct window *w, struct run *run) |
791f420f JR |
2615 | { |
2616 | struct frame *f = XFRAME (w->frame); | |
2617 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2618 | HWND hwnd = FRAME_W32_WINDOW (f); |
2619 | HRGN expect_dirty; | |
791f420f JR |
2620 | |
2621 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2622 | without mode lines. Include in this box the left and right |
2623 | fringes of W. */ | |
791f420f | 2624 | window_box (w, -1, &x, &y, &width, &height); |
791f420f | 2625 | |
7db47798 YM |
2626 | /* If the fringe is adjacent to the left (right) scroll bar of a |
2627 | leftmost (rightmost, respectively) window, then extend its | |
2628 | background to the gap between the fringe and the bar. */ | |
2629 | if ((WINDOW_LEFTMOST_P (w) | |
2630 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
2631 | || (WINDOW_RIGHTMOST_P (w) | |
2632 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
2633 | { | |
2634 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
2635 | ||
2636 | if (sb_width > 0) | |
2637 | { | |
2638 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); | |
2639 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
2640 | * FRAME_COLUMN_WIDTH (f)); | |
2641 | ||
2642 | if (bar_area_x + bar_area_width == x) | |
2643 | { | |
2644 | x = bar_area_x + sb_width; | |
2645 | width += bar_area_width - sb_width; | |
2646 | } | |
2647 | else if (x + width == bar_area_x) | |
2648 | width += bar_area_width - sb_width; | |
2649 | } | |
2650 | } | |
2651 | ||
791f420f JR |
2652 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); |
2653 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2654 | bottom_y = y + height; | |
2655 | ||
2656 | if (to_y < from_y) | |
2657 | { | |
2658 | /* Scrolling up. Make sure we don't copy part of the mode | |
2659 | line at the bottom. */ | |
2660 | if (from_y + run->height > bottom_y) | |
2661 | height = bottom_y - from_y; | |
2662 | else | |
2663 | height = run->height; | |
4d6e8199 | 2664 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2665 | } |
2666 | else | |
2667 | { | |
fa463103 | 2668 | /* Scrolling down. Make sure we don't copy over the mode line. |
791f420f JR |
2669 | at the bottom. */ |
2670 | if (to_y + run->height > bottom_y) | |
2671 | height = bottom_y - to_y; | |
2672 | else | |
2673 | height = run->height; | |
4d6e8199 | 2674 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2675 | } |
2676 | ||
2677 | BLOCK_INPUT; | |
d67d1627 | 2678 | |
791f420f JR |
2679 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2680 | updated_window = w; | |
2681 | x_clear_cursor (w); | |
2682 | ||
4d6e8199 JR |
2683 | { |
2684 | RECT from; | |
2685 | RECT to; | |
2686 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2687 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2688 | ||
2689 | from.left = to.left = x; | |
2690 | from.right = to.right = x + width; | |
2691 | from.top = from_y; | |
2692 | from.bottom = from_y + height; | |
2693 | to.top = y; | |
2694 | to.bottom = bottom_y; | |
2695 | ||
2696 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2697 | NULL, SW_INVALIDATE); | |
2698 | ||
2699 | /* Combine this with what we expect to be dirty. This covers the | |
2700 | case where not all of the region we expect is actually dirty. */ | |
2701 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2702 | ||
2703 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2704 | if (!EqualRgn (combined, expect_dirty)) | |
2705 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2706 | |
2707 | DeleteObject (dirty); | |
2708 | DeleteObject (combined); | |
4d6e8199 JR |
2709 | } |
2710 | ||
791f420f | 2711 | UNBLOCK_INPUT; |
e8ac5d88 | 2712 | DeleteObject (expect_dirty); |
791f420f JR |
2713 | } |
2714 | ||
9ef2e2cf | 2715 | |
ee78dc32 | 2716 | \f |
791f420f JR |
2717 | /*********************************************************************** |
2718 | Exposure Events | |
2719 | ***********************************************************************/ | |
d67d1627 | 2720 | |
96214669 | 2721 | static void |
b56ceb92 | 2722 | frame_highlight (struct frame *f) |
ee78dc32 | 2723 | { |
89271099 | 2724 | x_update_cursor (f, 1); |
8b61a891 | 2725 | x_set_frame_alpha (f); |
89271099 | 2726 | } |
791f420f | 2727 | |
89271099 | 2728 | static void |
b56ceb92 | 2729 | frame_unhighlight (struct frame *f) |
89271099 KS |
2730 | { |
2731 | x_update_cursor (f, 1); | |
8b61a891 | 2732 | x_set_frame_alpha (f); |
89271099 | 2733 | } |
791f420f | 2734 | |
89271099 KS |
2735 | /* The focus has changed. Update the frames as necessary to reflect |
2736 | the new situation. Note that we can't change the selected frame | |
2737 | here, because the Lisp code we are interrupting might become confused. | |
2738 | Each event gets marked with the frame in which it occurred, so the | |
2739 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2740 | |
89271099 | 2741 | static void |
b56ceb92 | 2742 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2743 | { |
2744 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2745 | |
89271099 | 2746 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2747 | { |
89271099 KS |
2748 | /* Set this before calling other routines, so that they see |
2749 | the correct value of w32_focus_frame. */ | |
2750 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2751 | |
89271099 KS |
2752 | if (old_focus && old_focus->auto_lower) |
2753 | x_lower_frame (old_focus); | |
791f420f | 2754 | |
89271099 KS |
2755 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2756 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2757 | else |
89271099 | 2758 | pending_autoraise_frame = 0; |
791f420f | 2759 | } |
89271099 KS |
2760 | |
2761 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2762 | } |
2763 | ||
55131bef JR |
2764 | |
2765 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2766 | If FRAME has focus and there exists more than one frame, puts | |
2767 | a FOCUS_IN_EVENT into *BUFP. */ | |
2768 | ||
2769 | static void | |
b56ceb92 JB |
2770 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2771 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2772 | { |
2773 | if (type == WM_SETFOCUS) | |
2774 | { | |
2775 | if (dpyinfo->w32_focus_event_frame != frame) | |
2776 | { | |
2777 | x_new_focus_frame (dpyinfo, frame); | |
2778 | dpyinfo->w32_focus_event_frame = frame; | |
2779 | ||
2780 | /* Don't stop displaying the initial startup message | |
2781 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2782 | if (NILP (Vterminal_frame) |
2783 | && CONSP (Vframe_list) | |
2784 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2785 | { |
2786 | bufp->kind = FOCUS_IN_EVENT; | |
2787 | XSETFRAME (bufp->frame_or_window, frame); | |
2788 | } | |
2789 | } | |
2790 | ||
2791 | frame->output_data.x->focus_state |= state; | |
2792 | ||
2793 | /* TODO: IME focus? */ | |
2794 | } | |
2795 | else if (type == WM_KILLFOCUS) | |
2796 | { | |
2797 | frame->output_data.x->focus_state &= ~state; | |
2798 | ||
2799 | if (dpyinfo->w32_focus_event_frame == frame) | |
2800 | { | |
2801 | dpyinfo->w32_focus_event_frame = 0; | |
2802 | x_new_focus_frame (dpyinfo, 0); | |
2803 | } | |
2804 | ||
2805 | /* TODO: IME focus? */ | |
2806 | } | |
2807 | } | |
2808 | ||
2809 | ||
2810 | /* The focus may have changed. Figure out if it is a real focus change, | |
2811 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2812 | ||
2813 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2814 | ||
2815 | static void | |
b56ceb92 JB |
2816 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2817 | struct input_event *bufp) | |
55131bef JR |
2818 | { |
2819 | struct frame *frame; | |
2820 | ||
2821 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2822 | if (! frame) | |
2823 | return; | |
2824 | ||
2825 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2826 | x_focus_changed (event->msg.message, | |
2827 | (event->msg.message == WM_KILLFOCUS ? | |
2828 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2829 | dpyinfo, frame, bufp); | |
2830 | } | |
2831 | ||
2832 | ||
89271099 | 2833 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2834 | |
2835 | void | |
b56ceb92 | 2836 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2837 | { |
fbd6baed | 2838 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2839 | } |
2840 | ||
2841 | /* The focus has changed, or we have redirected a frame's focus to | |
2842 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2843 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2844 | |
2845 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2846 | frame is being highlighted or un-highlighted; we only use it to find |
2847 | the appropriate X display info. */ | |
2848 | ||
ee78dc32 | 2849 | static void |
b56ceb92 | 2850 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2851 | { |
7e6ac5b9 AI |
2852 | if (! FRAME_W32_P (frame)) |
2853 | return; | |
fbd6baed | 2854 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2855 | } |
2856 | ||
2857 | static void | |
b56ceb92 | 2858 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2859 | { |
4baaed0f | 2860 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2861 | |
fbd6baed | 2862 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2863 | { |
4baaed0f | 2864 | dpyinfo->x_highlight_frame |
8e50cc2d | 2865 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2866 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2867 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2868 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2869 | { |
fbd6baed | 2870 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2871 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2872 | } |
2873 | } | |
2874 | else | |
4baaed0f | 2875 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2876 | |
4baaed0f | 2877 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2878 | { |
2879 | if (old_highlight) | |
2880 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2881 | if (dpyinfo->x_highlight_frame) |
2882 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2883 | } |
2884 | } | |
2885 | \f | |
2886 | /* Keyboard processing - modifier keys, etc. */ | |
2887 | ||
2888 | /* Convert a keysym to its name. */ | |
2889 | ||
2890 | char * | |
b56ceb92 | 2891 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2892 | { |
2893 | /* Make static so we can always return it */ | |
2894 | static char value[100]; | |
2895 | ||
2896 | BLOCK_INPUT; | |
9127e20e | 2897 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2898 | UNBLOCK_INPUT; |
2899 | ||
2900 | return value; | |
2901 | } | |
9ef2e2cf | 2902 | |
b56ceb92 JB |
2903 | static int |
2904 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2905 | { |
2906 | char cp[20]; | |
2907 | ||
2908 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2909 | return atoi (cp); | |
2910 | else | |
2911 | return CP_ACP; | |
2912 | } | |
9ef2e2cf | 2913 | |
ee78dc32 GV |
2914 | \f |
2915 | /* Mouse clicks and mouse movement. Rah. */ | |
2916 | ||
53823ab9 JR |
2917 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2918 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2919 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2920 | BOOL |
b56ceb92 | 2921 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
2922 | { |
2923 | int button = 0; | |
2924 | int up = 0; | |
d67d1627 | 2925 | |
ee78dc32 GV |
2926 | switch (message) |
2927 | { | |
2928 | case WM_LBUTTONDOWN: | |
2929 | button = 0; | |
2930 | up = 0; | |
2931 | break; | |
2932 | case WM_LBUTTONUP: | |
2933 | button = 0; | |
2934 | up = 1; | |
2935 | break; | |
2936 | case WM_MBUTTONDOWN: | |
fbd6baed | 2937 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2938 | button = 1; |
2939 | else | |
2940 | button = 2; | |
ee78dc32 GV |
2941 | up = 0; |
2942 | break; | |
2943 | case WM_MBUTTONUP: | |
fbd6baed | 2944 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2945 | button = 1; |
2946 | else | |
2947 | button = 2; | |
ee78dc32 GV |
2948 | up = 1; |
2949 | break; | |
2950 | case WM_RBUTTONDOWN: | |
fbd6baed | 2951 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2952 | button = 2; |
2953 | else | |
2954 | button = 1; | |
ee78dc32 GV |
2955 | up = 0; |
2956 | break; | |
2957 | case WM_RBUTTONUP: | |
fbd6baed | 2958 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2959 | button = 2; |
2960 | else | |
2961 | button = 1; | |
ee78dc32 GV |
2962 | up = 1; |
2963 | break; | |
53823ab9 JR |
2964 | case WM_XBUTTONDOWN: |
2965 | button = xbutton + 2; | |
2966 | up = 0; | |
2967 | break; | |
2968 | case WM_XBUTTONUP: | |
2969 | button = xbutton + 2; | |
2970 | up = 1; | |
2971 | break; | |
ee78dc32 GV |
2972 | default: |
2973 | return (FALSE); | |
2974 | } | |
d67d1627 | 2975 | |
ee78dc32 GV |
2976 | if (pup) *pup = up; |
2977 | if (pbutton) *pbutton = button; | |
d67d1627 | 2978 | |
ee78dc32 GV |
2979 | return (TRUE); |
2980 | } | |
2981 | ||
2982 | ||
2983 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
2984 | ||
2985 | If the event is a button press, then note that we have grabbed | |
2986 | the mouse. */ | |
2987 | ||
ec48c3a7 | 2988 | static Lisp_Object |
b56ceb92 | 2989 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
2990 | { |
2991 | int button; | |
2992 | int up; | |
2993 | ||
53823ab9 JR |
2994 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
2995 | &button, &up); | |
ee78dc32 | 2996 | |
3b8f9651 | 2997 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 2998 | otherwise. */ |
3b8f9651 | 2999 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3000 | result->code = button; |
3001 | result->timestamp = msg->msg.time; | |
3002 | result->modifiers = (msg->dwModifiers | |
3003 | | (up | |
3004 | ? up_modifier | |
3005 | : down_modifier)); | |
3006 | ||
ec48c3a7 JR |
3007 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3008 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3009 | XSETFRAME (result->frame_or_window, f); | |
3010 | result->arg = Qnil; | |
3011 | return Qnil; | |
ee78dc32 GV |
3012 | } |
3013 | ||
ec48c3a7 | 3014 | static Lisp_Object |
b56ceb92 | 3015 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3016 | { |
3017 | POINT p; | |
637ad49d JR |
3018 | int delta; |
3019 | ||
1526bc23 JR |
3020 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3021 | : WHEEL_EVENT; | |
637ad49d | 3022 | result->code = 0; |
689004fa | 3023 | result->timestamp = msg->msg.time; |
637ad49d JR |
3024 | |
3025 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3026 | forward, away from the user (up); a negative value indicates that | |
3027 | the wheel was rotated backward, toward the user (down). */ | |
3028 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3029 | ||
3030 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3031 | down based on WHEEL_DELTA value. */ | |
3032 | result->modifiers = (msg->dwModifiers | |
3033 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3034 | ||
8b03732e JR |
3035 | /* With multiple monitors, we can legitimately get negative |
3036 | coordinates, so cast to short to interpret them correctly. */ | |
3037 | p.x = (short) LOWORD (msg->msg.lParam); | |
3038 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3039 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3040 | XSETINT (result->x, p.x); |
3041 | XSETINT (result->y, p.y); | |
3042 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3043 | result->arg = Qnil; |
ec48c3a7 | 3044 | return Qnil; |
689004fa GV |
3045 | } |
3046 | ||
ec48c3a7 | 3047 | static Lisp_Object |
b56ceb92 | 3048 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3049 | { |
3050 | Lisp_Object files; | |
3051 | Lisp_Object frame; | |
3052 | HDROP hdrop; | |
3053 | POINT p; | |
3054 | WORD num_files; | |
89271099 KS |
3055 | char *name; |
3056 | int i, len; | |
d67d1627 | 3057 | |
89271099 KS |
3058 | result->kind = DRAG_N_DROP_EVENT; |
3059 | result->code = 0; | |
3060 | result->timestamp = msg->msg.time; | |
3061 | result->modifiers = msg->dwModifiers; | |
791f420f | 3062 | |
89271099 KS |
3063 | hdrop = (HDROP) msg->msg.wParam; |
3064 | DragQueryPoint (hdrop, &p); | |
791f420f | 3065 | |
89271099 KS |
3066 | #if 0 |
3067 | p.x = LOWORD (msg->msg.lParam); | |
3068 | p.y = HIWORD (msg->msg.lParam); | |
3069 | ScreenToClient (msg->msg.hwnd, &p); | |
3070 | #endif | |
791f420f | 3071 | |
89271099 KS |
3072 | XSETINT (result->x, p.x); |
3073 | XSETINT (result->y, p.y); | |
791f420f | 3074 | |
89271099 KS |
3075 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3076 | files = Qnil; | |
ee78dc32 | 3077 | |
89271099 KS |
3078 | for (i = 0; i < num_files; i++) |
3079 | { | |
3080 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3081 | if (len <= 0) | |
3082 | continue; | |
3083 | name = alloca (len + 1); | |
3084 | DragQueryFile (hdrop, i, name, len + 1); | |
3085 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3086 | } |
3087 | ||
89271099 | 3088 | DragFinish (hdrop); |
2bf04b9d | 3089 | |
89271099 | 3090 | XSETFRAME (frame, f); |
00cff0a1 YM |
3091 | result->frame_or_window = frame; |
3092 | result->arg = files; | |
89271099 | 3093 | return Qnil; |
ee78dc32 GV |
3094 | } |
3095 | ||
89271099 KS |
3096 | \f |
3097 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3098 | The input handler calls this. | |
ee78dc32 | 3099 | |
89271099 KS |
3100 | We have received a mouse movement event, which is given in *event. |
3101 | If the mouse is over a different glyph than it was last time, tell | |
3102 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3103 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3104 | |
89271099 KS |
3105 | static MSG last_mouse_motion_event; |
3106 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3107 | |
fc5c7550 | 3108 | static int |
b56ceb92 | 3109 | note_mouse_movement (FRAME_PTR frame, MSG *msg) |
ec48c3a7 | 3110 | { |
89271099 KS |
3111 | int mouse_x = LOWORD (msg->lParam); |
3112 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3113 | |
89271099 KS |
3114 | last_mouse_movement_time = msg->time; |
3115 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3116 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3117 | |
027f6f90 JR |
3118 | if (!FRAME_X_OUTPUT (frame)) |
3119 | return 0; | |
3120 | ||
89271099 KS |
3121 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3122 | { | |
3123 | frame->mouse_moved = 1; | |
3124 | last_mouse_scroll_bar = Qnil; | |
3125 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3126 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3127 | return 1; |
89271099 | 3128 | } |
31d4844a | 3129 | |
89271099 | 3130 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3131 | if (frame != last_mouse_glyph_frame |
3132 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3133 | || mouse_x >= last_mouse_glyph.right |
3134 | || mouse_y < last_mouse_glyph.top | |
3135 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3136 | { |
89271099 KS |
3137 | frame->mouse_moved = 1; |
3138 | last_mouse_scroll_bar = Qnil; | |
3139 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3140 | /* Remember the mouse position here, as w32_mouse_position only | |
3141 | gets called when mouse tracking is enabled but we also need | |
3142 | to keep track of the mouse for help_echo and highlighting at | |
3143 | other times. */ | |
1bb92eca | 3144 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3145 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3146 | return 1; |
31d4844a | 3147 | } |
fc5c7550 YM |
3148 | |
3149 | return 0; | |
31d4844a | 3150 | } |
89271099 | 3151 | |
ee78dc32 | 3152 | \f |
89271099 KS |
3153 | /************************************************************************ |
3154 | Mouse Face | |
3155 | ************************************************************************/ | |
3156 | ||
b56ceb92 JB |
3157 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
3158 | static void x_scroll_bar_report_motion (FRAME_PTR *, Lisp_Object *, | |
3159 | enum scroll_bar_part *, | |
3160 | Lisp_Object *, Lisp_Object *, | |
3161 | unsigned long *); | |
f57e2426 | 3162 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3163 | |
89271099 | 3164 | static void |
b56ceb92 | 3165 | redo_mouse_highlight (void) |
89271099 KS |
3166 | { |
3167 | if (!NILP (last_mouse_motion_frame) | |
3168 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3169 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3170 | LOWORD (last_mouse_motion_event.lParam), | |
3171 | HIWORD (last_mouse_motion_event.lParam)); | |
3172 | } | |
3173 | ||
1bb8a291 | 3174 | static void |
b56ceb92 | 3175 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3176 | { |
3177 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3178 | } | |
ee78dc32 GV |
3179 | /* Return the current position of the mouse. |
3180 | *fp should be a frame which indicates which display to ask about. | |
3181 | ||
3182 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3183 | and *part to the frame, window, and scroll bar part that the mouse | |
3184 | is over. Set *x and *y to the portion and whole of the mouse's | |
3185 | position on the scroll bar. | |
3186 | ||
3187 | If the mouse movement started elsewhere, set *fp to the frame the | |
3188 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3189 | the mouse is over. | |
3190 | ||
9ef2e2cf | 3191 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3192 | was at this position. |
3193 | ||
3194 | Don't store anything if we don't have a valid set of values to report. | |
3195 | ||
3196 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3197 | movement. */ |
ee78dc32 GV |
3198 | |
3199 | static void | |
b56ceb92 JB |
3200 | w32_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window, |
3201 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
3202 | unsigned long *time) | |
ee78dc32 GV |
3203 | { |
3204 | FRAME_PTR f1; | |
3205 | ||
3206 | BLOCK_INPUT; | |
3207 | ||
95fa970d | 3208 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3209 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3210 | else | |
3211 | { | |
3212 | POINT pt; | |
3213 | ||
3214 | Lisp_Object frame, tail; | |
3215 | ||
3216 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3217 | FOR_EACH_FRAME (tail, frame) | |
3218 | XFRAME (frame)->mouse_moved = 0; | |
3219 | ||
3220 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3221 | |
ee78dc32 GV |
3222 | GetCursorPos (&pt); |
3223 | ||
3224 | /* Now we have a position on the root; find the innermost window | |
3225 | containing the pointer. */ | |
3226 | { | |
fbd6baed | 3227 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3228 | && FRAME_LIVE_P (last_mouse_frame)) |
3229 | { | |
08712a41 AI |
3230 | /* If mouse was grabbed on a frame, give coords for that frame |
3231 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3232 | f1 = last_mouse_frame; |
3233 | } | |
3234 | else | |
3235 | { | |
08712a41 | 3236 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3237 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3238 | WindowFromPoint (pt)); |
ee78dc32 GV |
3239 | } |
3240 | ||
3241 | /* If not, is it one of our scroll bars? */ | |
3242 | if (! f1) | |
3243 | { | |
9127e20e JR |
3244 | struct scroll_bar *bar |
3245 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3246 | |
3247 | if (bar) | |
3248 | { | |
3249 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3250 | } | |
3251 | } | |
3252 | ||
95fa970d | 3253 | if (f1 == 0 && insist > 0) |
791f420f | 3254 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3255 | |
3256 | if (f1) | |
3257 | { | |
791f420f JR |
3258 | /* Ok, we found a frame. Store all the values. |
3259 | last_mouse_glyph is a rectangle used to reduce the | |
3260 | generation of mouse events. To not miss any motion | |
3261 | events, we must divide the frame into rectangles of the | |
3262 | size of the smallest character that could be displayed | |
3263 | on it, i.e. into the same rectangles that matrices on | |
3264 | the frame are divided into. */ | |
3265 | ||
791f420f | 3266 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3267 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3268 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3269 | |
3270 | *bar_window = Qnil; | |
3271 | *part = 0; | |
3272 | *fp = f1; | |
3273 | XSETINT (*x, pt.x); | |
3274 | XSETINT (*y, pt.y); | |
3275 | *time = last_mouse_movement_time; | |
3276 | } | |
3277 | } | |
3278 | } | |
3279 | ||
3280 | UNBLOCK_INPUT; | |
3281 | } | |
791f420f | 3282 | |
ee78dc32 | 3283 | \f |
89271099 KS |
3284 | /*********************************************************************** |
3285 | Tool-bars | |
3286 | ***********************************************************************/ | |
3287 | ||
3288 | /* Handle mouse button event on the tool-bar of frame F, at | |
301b181a | 3289 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtonPress |
09e80d9f | 3290 | or ButtonRelease. */ |
89271099 KS |
3291 | |
3292 | static void | |
b56ceb92 | 3293 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3294 | { |
3295 | int x = XFASTINT (button_event->x); | |
3296 | int y = XFASTINT (button_event->y); | |
3297 | ||
3298 | if (button_event->modifiers & down_modifier) | |
3299 | handle_tool_bar_click (f, x, y, 1, 0); | |
3300 | else | |
3301 | handle_tool_bar_click (f, x, y, 0, | |
3302 | button_event->modifiers & ~up_modifier); | |
3303 | } | |
3304 | ||
3305 | ||
3306 | \f | |
3307 | /*********************************************************************** | |
3308 | Scroll bars | |
3309 | ***********************************************************************/ | |
3310 | ||
ee78dc32 GV |
3311 | /* Scroll bar support. */ |
3312 | ||
ec48c3a7 | 3313 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3314 | This can be called in GC, so we have to make sure to strip off mark |
3315 | bits. */ | |
9ef2e2cf JR |
3316 | |
3317 | static struct scroll_bar * | |
b56ceb92 | 3318 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3319 | { |
791f420f | 3320 | Lisp_Object tail; |
ee78dc32 | 3321 | |
8e50cc2d | 3322 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3323 | { |
3324 | Lisp_Object frame, bar, condemned; | |
3325 | ||
8e713be6 | 3326 | frame = XCAR (tail); |
ee78dc32 | 3327 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3328 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3329 | abort (); |
3330 | ||
3331 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3332 | right window ID. */ | |
3333 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3334 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3335 | /* This trick allows us to search both the ordinary and | |
3336 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3337 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3338 | condemned = Qnil, |
8e50cc2d | 3339 | ! NILP (bar)); |
ee78dc32 | 3340 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3341 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3342 | return XSCROLL_BAR (bar); |
3343 | } | |
3344 | ||
3345 | return 0; | |
3346 | } | |
3347 | ||
791f420f JR |
3348 | |
3349 | \f | |
3350 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3351 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3352 | ||
3353 | static void | |
b56ceb92 JB |
3354 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3355 | int portion, int position, int whole) | |
791f420f JR |
3356 | { |
3357 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3358 | /* We use the whole scroll-bar height in the calculations below, to |
3359 | avoid strange effects like scrolling backwards when just clicking | |
3360 | on the handle (without moving it). */ | |
3361 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3362 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3363 | int sb_page, sb_pos; |
3364 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3365 | SCROLLINFO si; |
791f420f | 3366 | |
feade168 KS |
3367 | /* We used to change the nPage setting while dragging the handle, |
3368 | but that had very strange effects (such as scrolling backwards | |
3369 | while dragging downwards). | |
3370 | ||
3371 | Now, we don't change the nPage setting while dragging unless we | |
3372 | get near to the end of the buffer, in which case we often have to | |
3373 | resize the handle to "go all the way". */ | |
3374 | ||
3375 | if (draggingp) | |
791f420f | 3376 | { |
feade168 KS |
3377 | int near_bottom_p; |
3378 | BLOCK_INPUT; | |
3379 | si.cbSize = sizeof (si); | |
3380 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3381 | GetScrollInfo (w, SB_CTL, &si); |
feade168 KS |
3382 | near_bottom_p = si.nPos + si.nPage >= range; |
3383 | UNBLOCK_INPUT; | |
3384 | if (!near_bottom_p) | |
3385 | return; | |
3386 | } | |
f65aa365 | 3387 | |
791f420f JR |
3388 | if (whole) |
3389 | { | |
3390 | /* Position scroll bar at rock bottom if the bottom of the | |
9858f6c3 | 3391 | buffer is visible. This avoids shrinking the thumb away |
791f420f | 3392 | to nothing if it is held at the bottom of the buffer. */ |
feade168 KS |
3393 | if (position + portion >= whole && !draggingp) |
3394 | { | |
3395 | sb_page = range * (whole - position) / whole; | |
3396 | sb_pos = range; | |
3397 | } | |
3398 | else | |
3399 | { | |
3400 | sb_pos = position * range / whole; | |
3401 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3402 | } | |
791f420f JR |
3403 | } |
3404 | else | |
3405 | { | |
3406 | sb_page = range; | |
3407 | sb_pos = 0; | |
3408 | } | |
3409 | ||
feade168 KS |
3410 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3411 | ||
791f420f JR |
3412 | BLOCK_INPUT; |
3413 | ||
818a1a5d | 3414 | si.cbSize = sizeof (si); |
feade168 | 3415 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3416 | si.nPage = sb_page; |
3417 | si.nPos = sb_pos; | |
3418 | ||
feade168 | 3419 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3420 | |
3421 | UNBLOCK_INPUT; | |
3422 | } | |
3423 | ||
3424 | \f | |
3425 | /************************************************************************ | |
3426 | Scroll bars, general | |
3427 | ************************************************************************/ | |
d67d1627 | 3428 | |
decb374a | 3429 | static HWND |
b56ceb92 | 3430 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3431 | { |
689004fa | 3432 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3433 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3434 | (LPARAM) bar); |
ee78dc32 GV |
3435 | } |
3436 | ||
ab76d376 | 3437 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3438 | |
14d050df | 3439 | static BOOL |
689004fa | 3440 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3441 | { |
3442 | #ifndef ATTACH_THREADS | |
689004fa GV |
3443 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3444 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3445 | #else |
689004fa | 3446 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3447 | #endif |
3448 | } | |
3449 | ||
14d050df | 3450 | static void |
52cf03a1 | 3451 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3452 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3453 | { |
3454 | #ifndef ATTACH_THREADS | |
689004fa GV |
3455 | WINDOWPOS pos; |
3456 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3457 | pos.x = x; |
3458 | pos.y = y; | |
3459 | pos.cx = cx; | |
3460 | pos.cy = cy; | |
3461 | pos.flags = flags; | |
3462 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3463 | #else | |
3464 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3465 | #endif | |
3466 | } | |
3467 | ||
2e6c8532 | 3468 | #if 0 |
14d050df | 3469 | static void |
b56ceb92 | 3470 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3471 | { |
d67d1627 | 3472 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3473 | (WPARAM) hwnd, 0); |
3474 | } | |
2e6c8532 | 3475 | #endif |
689004fa | 3476 | |
14d050df | 3477 | static void |
b56ceb92 | 3478 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3479 | { |
3480 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3481 | } | |
3482 | ||
14d050df JB |
3483 | |
3484 | static void | |
b56ceb92 | 3485 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3486 | { |
d67d1627 | 3487 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3488 | (WPARAM) hwnd, 0); |
3489 | } | |
3490 | ||
791f420f JR |
3491 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3492 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
e8500ff4 | 3493 | WIDTH and HEIGHT are the pixel coordinates and dimensions of the |
791f420f JR |
3494 | scroll bar. */ |
3495 | ||
ee78dc32 | 3496 | static struct scroll_bar * |
b56ceb92 | 3497 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3498 | { |
791f420f JR |
3499 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3500 | HWND hwnd; | |
818a1a5d | 3501 | SCROLLINFO si; |
ee78dc32 GV |
3502 | struct scroll_bar *bar |
3503 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3504 | |
3505 | BLOCK_INPUT; | |
3506 | ||
791f420f | 3507 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3508 | XSETINT (bar->top, top); |
3509 | XSETINT (bar->left, left); | |
3510 | XSETINT (bar->width, width); | |
3511 | XSETINT (bar->height, height); | |
3512 | XSETINT (bar->start, 0); | |
3513 | XSETINT (bar->end, 0); | |
3514 | bar->dragging = Qnil; | |
06929222 | 3515 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3516 | |
3517 | /* Requires geometry to be set before call to create the real window */ | |
3518 | ||
3519 | hwnd = my_create_scrollbar (f, bar); | |
3520 | ||
818a1a5d JR |
3521 | si.cbSize = sizeof (si); |
3522 | si.fMask = SIF_ALL; | |
3523 | si.nMin = 0; | |
3524 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3525 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3526 | si.nPage = si.nMax; | |
3527 | si.nPos = 0; | |
689004fa | 3528 | |
818a1a5d | 3529 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3530 | |
fbd6baed | 3531 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3532 | |
3533 | /* Add bar to its frame's list of scroll bars. */ | |
3534 | bar->next = FRAME_SCROLL_BARS (f); | |
3535 | bar->prev = Qnil; | |
3536 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3537 | if (! NILP (bar->next)) | |
3538 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3539 | ||
3540 | UNBLOCK_INPUT; | |
3541 | ||
3542 | return bar; | |
3543 | } | |
3544 | ||
ee78dc32 | 3545 | |
791f420f JR |
3546 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3547 | nil. */ | |
ee78dc32 | 3548 | |
ee78dc32 | 3549 | static void |
b56ceb92 | 3550 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 GV |
3551 | { |
3552 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3553 | ||
3554 | BLOCK_INPUT; | |
3555 | ||
3556 | /* Destroy the window. */ | |
fbd6baed | 3557 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 | 3558 | |
99d99081 | 3559 | /* Dissociate this scroll bar from its window. */ |
ee78dc32 GV |
3560 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; |
3561 | ||
3562 | UNBLOCK_INPUT; | |
3563 | } | |
3564 | ||
3565 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3566 | that we are displaying PORTION characters out of a total of WHOLE | |
3567 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3568 | create one. */ | |
3569 | static void | |
b56ceb92 JB |
3570 | w32_set_vertical_scroll_bar (struct window *w, |
3571 | int portion, int whole, int position) | |
ee78dc32 | 3572 | { |
791f420f | 3573 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3574 | struct scroll_bar *bar; |
9ef2e2cf | 3575 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3576 | int window_y, window_height; |
06929222 | 3577 | int fringe_extended_p; |
791f420f JR |
3578 | |
3579 | /* Get window dimensions. */ | |
62e50ec6 | 3580 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3581 | top = window_y; |
62e50ec6 | 3582 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3583 | height = window_height; |
3584 | ||
3585 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3586 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3587 | |
3588 | /* Compute the width of the scroll bar which might be less than | |
3589 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3590 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3591 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3592 | else |
3593 | sb_width = width; | |
ee78dc32 | 3594 | |
791f420f | 3595 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3596 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3597 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3598 | else |
06929222 YM |
3599 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3600 | ||
3601 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3602 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3603 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3604 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3605 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3606 | else |
06929222 YM |
3607 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3608 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3609 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3610 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3611 | |
3612 | /* Does the scroll bar exist yet? */ | |
3613 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3614 | { |
00fe468b | 3615 | HDC hdc; |
791f420f | 3616 | BLOCK_INPUT; |
6ff3e5e3 | 3617 | if (width > 0 && height > 0) |
9f5a911b JR |
3618 | { |
3619 | hdc = get_frame_dc (f); | |
06929222 YM |
3620 | if (fringe_extended_p) |
3621 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3622 | else | |
3623 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3624 | release_frame_dc (f, hdc); |
3625 | } | |
791f420f | 3626 | UNBLOCK_INPUT; |
00fe468b | 3627 | |
791f420f | 3628 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3629 | } |
791f420f JR |
3630 | else |
3631 | { | |
d67d1627 | 3632 | /* It may just need to be moved and resized. */ |
791f420f JR |
3633 | HWND hwnd; |
3634 | ||
3635 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3636 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3637 | ||
3638 | /* If already correctly positioned, do nothing. */ | |
3639 | if ( XINT (bar->left) == sb_left | |
3640 | && XINT (bar->top) == top | |
3641 | && XINT (bar->width) == sb_width | |
06929222 YM |
3642 | && XINT (bar->height) == height |
3643 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3644 | { |
3645 | /* Redraw after clear_frame. */ | |
3646 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3647 | InvalidateRect (hwnd, NULL, FALSE); | |
3648 | } | |
3649 | else | |
3650 | { | |
00fe468b | 3651 | HDC hdc; |
818a1a5d JR |
3652 | SCROLLINFO si; |
3653 | ||
791f420f | 3654 | BLOCK_INPUT; |
9f5a911b JR |
3655 | if (width && height) |
3656 | { | |
3657 | hdc = get_frame_dc (f); | |
3658 | /* Since Windows scroll bars are smaller than the space reserved | |
3659 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3660 | if (fringe_extended_p) |
3661 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3662 | else | |
3663 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3664 | release_frame_dc (f, hdc); |
3665 | } | |
791f420f JR |
3666 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3667 | area of the parent window now exposed will be refreshed. */ | |
3668 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3669 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3670 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3671 | max (height, 1), TRUE); | |
ee78dc32 | 3672 | |
818a1a5d JR |
3673 | si.cbSize = sizeof (si); |
3674 | si.fMask = SIF_RANGE; | |
3675 | si.nMin = 0; | |
3676 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3677 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3678 | ||
3679 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3680 | |
791f420f | 3681 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3682 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3683 | |
3684 | /* Remember new settings. */ | |
3685 | XSETINT (bar->left, sb_left); | |
3686 | XSETINT (bar->top, top); | |
3687 | XSETINT (bar->width, sb_width); | |
3688 | XSETINT (bar->height, height); | |
3689 | ||
3690 | UNBLOCK_INPUT; | |
3691 | } | |
3692 | } | |
06929222 YM |
3693 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3694 | ||
791f420f | 3695 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3696 | |
791f420f | 3697 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3698 | } |
3699 | ||
3700 | ||
3701 | /* The following three hooks are used when we're doing a thorough | |
3702 | redisplay of the frame. We don't explicitly know which scroll bars | |
3703 | are going to be deleted, because keeping track of when windows go | |
3704 | away is a real pain - "Can you say set-window-configuration, boys | |
3705 | and girls?" Instead, we just assert at the beginning of redisplay | |
3706 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3707 | from the fiery pit when we actually redisplay its window. */ | |
3708 | ||
3709 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3710 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3711 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3712 | ||
ee78dc32 | 3713 | static void |
b56ceb92 | 3714 | w32_condemn_scroll_bars (FRAME_PTR frame) |
ee78dc32 | 3715 | { |
ef0e360f GV |
3716 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3717 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3718 | { | |
3719 | Lisp_Object bar; | |
3720 | bar = FRAME_SCROLL_BARS (frame); | |
3721 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3722 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3723 | XSCROLL_BAR (bar)->prev = Qnil; | |
3724 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3725 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3726 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3727 | } | |
ee78dc32 GV |
3728 | } |
3729 | ||
c2cc16fa | 3730 | |
9ef2e2cf | 3731 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3732 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3733 | |
ee78dc32 | 3734 | static void |
b56ceb92 | 3735 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3736 | { |
3737 | struct scroll_bar *bar; | |
c2cc16fa | 3738 | struct frame *f; |
ee78dc32 GV |
3739 | |
3740 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3741 | if (NILP (window->vertical_scroll_bar)) | |
3742 | abort (); | |
3743 | ||
3744 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3745 | ||
ef0e360f | 3746 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3747 | f = XFRAME (WINDOW_FRAME (window)); |
3748 | if (NILP (bar->prev)) | |
3749 | { | |
3750 | /* If the prev pointer is nil, it must be the first in one of | |
3751 | the lists. */ | |
3752 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3753 | /* It's not condemned. Everything's fine. */ | |
3754 | return; | |
3755 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3756 | window->vertical_scroll_bar)) | |
3757 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3758 | else | |
3759 | /* If its prev pointer is nil, it must be at the front of | |
3760 | one or the other! */ | |
3761 | abort (); | |
3762 | } | |
3763 | else | |
3764 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3765 | |
c2cc16fa JR |
3766 | if (! NILP (bar->next)) |
3767 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3768 | |
c2cc16fa JR |
3769 | bar->next = FRAME_SCROLL_BARS (f); |
3770 | bar->prev = Qnil; | |
3771 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3772 | if (! NILP (bar->next)) | |
3773 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3774 | } |
3775 | ||
3776 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3777 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3778 | |
ee78dc32 | 3779 | static void |
b56ceb92 | 3780 | w32_judge_scroll_bars (FRAME_PTR f) |
ee78dc32 GV |
3781 | { |
3782 | Lisp_Object bar, next; | |
3783 | ||
3784 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3785 | ||
3786 | /* Clear out the condemned list now so we won't try to process any | |
3787 | more events on the hapless scroll bars. */ | |
3788 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3789 | ||
3790 | for (; ! NILP (bar); bar = next) | |
3791 | { | |
3792 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3793 | ||
3794 | x_scroll_bar_remove (b); | |
3795 | ||
3796 | next = b->next; | |
3797 | b->next = b->prev = Qnil; | |
3798 | } | |
3799 | ||
3800 | /* Now there should be no references to the condemned scroll bars, | |
3801 | and they should get garbage-collected. */ | |
3802 | } | |
3803 | ||
3804 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3805 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3806 | |
3807 | This may be called from a signal handler, so we have to ignore GC | |
3808 | mark bits. */ | |
2c28562d | 3809 | |
52cf03a1 | 3810 | static int |
b56ceb92 JB |
3811 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3812 | struct input_event *emacs_event) | |
ee78dc32 | 3813 | { |
8e50cc2d | 3814 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
3815 | abort (); |
3816 | ||
4b219faa | 3817 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3818 | emacs_event->code = 0; |
52cf03a1 GV |
3819 | /* not really meaningful to distinguish up/down */ |
3820 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3821 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3822 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3823 | emacs_event->timestamp = msg->msg.time; |
3824 | ||
3825 | { | |
791f420f | 3826 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3827 | int y; |
3828 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3829 | SCROLLINFO si; |
689004fa | 3830 | |
818a1a5d JR |
3831 | si.cbSize = sizeof (si); |
3832 | si.fMask = SIF_POS; | |
689004fa | 3833 | |
818a1a5d JR |
3834 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3835 | y = si.nPos; | |
689004fa GV |
3836 | |
3837 | bar->dragging = Qnil; | |
ee78dc32 | 3838 | |
9ef2e2cf JR |
3839 | |
3840 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3841 | |
ee78dc32 | 3842 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3843 | { |
2c28562d | 3844 | case SB_LINEDOWN: |
52cf03a1 | 3845 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3846 | break; |
2c28562d | 3847 | case SB_LINEUP: |
52cf03a1 | 3848 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3849 | break; |
2c28562d | 3850 | case SB_PAGEUP: |
ee78dc32 GV |
3851 | emacs_event->part = scroll_bar_above_handle; |
3852 | break; | |
2c28562d | 3853 | case SB_PAGEDOWN: |
ee78dc32 GV |
3854 | emacs_event->part = scroll_bar_below_handle; |
3855 | break; | |
2c28562d | 3856 | case SB_TOP: |
ee78dc32 GV |
3857 | emacs_event->part = scroll_bar_handle; |
3858 | y = 0; | |
3859 | break; | |
2c28562d | 3860 | case SB_BOTTOM: |
ee78dc32 GV |
3861 | emacs_event->part = scroll_bar_handle; |
3862 | y = top_range; | |
3863 | break; | |
689004fa | 3864 | case SB_THUMBTRACK: |
2c28562d | 3865 | case SB_THUMBPOSITION: |
791f420f JR |
3866 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3867 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3868 | bar->dragging = Qt; |
ee78dc32 | 3869 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3870 | |
3871 | /* "Silently" update current position. */ | |
818a1a5d JR |
3872 | { |
3873 | SCROLLINFO si; | |
689004fa | 3874 | |
818a1a5d JR |
3875 | si.cbSize = sizeof (si); |
3876 | si.fMask = SIF_POS; | |
3877 | si.nPos = y; | |
3878 | /* Remember apparent position (we actually lag behind the real | |
e8500ff4 | 3879 | position, so don't set that directly). */ |
818a1a5d | 3880 | last_scroll_bar_drag_pos = y; |
689004fa | 3881 | |
818a1a5d JR |
3882 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3883 | } | |
ee78dc32 | 3884 | break; |
2c28562d | 3885 | case SB_ENDSCROLL: |
689004fa GV |
3886 | /* If this is the end of a drag sequence, then reset the scroll |
3887 | handle size to normal and do a final redraw. Otherwise do | |
3888 | nothing. */ | |
3889 | if (dragging) | |
3890 | { | |
818a1a5d JR |
3891 | SCROLLINFO si; |
3892 | int start = XINT (bar->start); | |
3893 | int end = XINT (bar->end); | |
3894 | ||
3895 | si.cbSize = sizeof (si); | |
3896 | si.fMask = SIF_PAGE | SIF_POS; | |
3897 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3898 | si.nPos = last_scroll_bar_drag_pos; | |
3899 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3900 | } |
3901 | /* fall through */ | |
2c28562d | 3902 | default: |
3b8f9651 | 3903 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3904 | return FALSE; |
2c28562d | 3905 | } |
52cf03a1 | 3906 | |
ee78dc32 GV |
3907 | XSETINT (emacs_event->x, y); |
3908 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3909 | |
3910 | return TRUE; | |
ee78dc32 GV |
3911 | } |
3912 | } | |
3913 | ||
3914 | /* Return information to the user about the current position of the mouse | |
3915 | on the scroll bar. */ | |
9ef2e2cf | 3916 | |
ee78dc32 | 3917 | static void |
b56ceb92 JB |
3918 | x_scroll_bar_report_motion (FRAME_PTR *fp, Lisp_Object *bar_window, |
3919 | enum scroll_bar_part *part, | |
3920 | Lisp_Object *x, Lisp_Object *y, | |
3921 | unsigned long *time) | |
ee78dc32 GV |
3922 | { |
3923 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3924 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3925 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3926 | int pos; | |
791f420f | 3927 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 3928 | SCROLLINFO si; |
ee78dc32 GV |
3929 | |
3930 | BLOCK_INPUT; | |
3931 | ||
3932 | *fp = f; | |
3933 | *bar_window = bar->window; | |
3934 | ||
818a1a5d JR |
3935 | si.cbSize = sizeof (si); |
3936 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 3937 | |
818a1a5d JR |
3938 | GetScrollInfo (w, SB_CTL, &si); |
3939 | pos = si.nPos; | |
3940 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
3941 | |
3942 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3943 | { | |
3944 | case SB_THUMBPOSITION: | |
3945 | case SB_THUMBTRACK: | |
3946 | *part = scroll_bar_handle; | |
791f420f | 3947 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
3948 | pos = HIWORD (last_mouse_scroll_bar_pos); |
3949 | break; | |
3950 | case SB_LINEDOWN: | |
3951 | *part = scroll_bar_handle; | |
3952 | pos++; | |
3953 | break; | |
3954 | default: | |
3955 | *part = scroll_bar_handle; | |
3956 | break; | |
3957 | } | |
3958 | ||
9127e20e JR |
3959 | XSETINT (*x, pos); |
3960 | XSETINT (*y, top_range); | |
ee78dc32 GV |
3961 | |
3962 | f->mouse_moved = 0; | |
3963 | last_mouse_scroll_bar = Qnil; | |
3964 | ||
3965 | *time = last_mouse_movement_time; | |
3966 | ||
3967 | UNBLOCK_INPUT; | |
3968 | } | |
3969 | ||
9ef2e2cf | 3970 | |
ee78dc32 GV |
3971 | /* The screen has been cleared so we may have changed foreground or |
3972 | background colors, and the scroll bars may need to be redrawn. | |
3973 | Clear out the scroll bars, and ask for expose events, so we can | |
3974 | redraw them. */ | |
9ef2e2cf | 3975 | |
791f420f | 3976 | void |
b56ceb92 | 3977 | x_scroll_bar_clear (FRAME_PTR f) |
ee78dc32 | 3978 | { |
ee78dc32 GV |
3979 | Lisp_Object bar; |
3980 | ||
9ef2e2cf JR |
3981 | /* We can have scroll bars even if this is 0, |
3982 | if we just turned off scroll bar mode. | |
3983 | But in that case we should not clear them. */ | |
3984 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
3985 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
3986 | bar = XSCROLL_BAR (bar)->next) | |
3987 | { | |
3988 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
3989 | HDC hdc = GetDC (window); | |
3990 | RECT rect; | |
52cf03a1 | 3991 | |
9ef2e2cf JR |
3992 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
3993 | arranges to refresh the scroll bar if hidden. */ | |
3994 | my_show_window (f, window, SW_HIDE); | |
689004fa | 3995 | |
9ef2e2cf JR |
3996 | GetClientRect (window, &rect); |
3997 | select_palette (f, hdc); | |
3998 | w32_clear_rect (f, hdc, &rect); | |
3999 | deselect_palette (f, hdc); | |
689004fa | 4000 | |
9ef2e2cf JR |
4001 | ReleaseDC (window, hdc); |
4002 | } | |
52cf03a1 GV |
4003 | } |
4004 | ||
ee78dc32 | 4005 | \f |
fbd6baed | 4006 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4007 | |
4008 | /* Record the last 100 characters stored | |
4009 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4010 | |
4011 | static int temp_index; | |
4012 | static short temp_buffer[100]; | |
ee78dc32 | 4013 | |
2e3566d8 JR |
4014 | /* Temporarily store lead byte of DBCS input sequences. */ |
4015 | static char dbcs_lead = 0; | |
afd153f0 | 4016 | |
fbd6baed | 4017 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4018 | This routine is called by the SIGIO handler. |
4019 | We return as soon as there are no more events to be read. | |
4020 | ||
ee78dc32 GV |
4021 | We return the number of characters stored into the buffer, |
4022 | thus pretending to be `read'. | |
4023 | ||
d67d1627 | 4024 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4025 | |
4026 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4027 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4028 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4029 | we will get into an infinite loop. To prevent this from ever happening we |
4030 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4031 | which message we are processing since the windows proc gets called |
e9e23e23 | 4032 | recursively with different messages by the system. |
ee78dc32 GV |
4033 | */ |
4034 | ||
24f981c9 | 4035 | static int |
b56ceb92 JB |
4036 | w32_read_socket (struct terminal *terminal, int expected, |
4037 | struct input_event *hold_quit) | |
ee78dc32 GV |
4038 | { |
4039 | int count = 0; | |
689004fa | 4040 | int check_visibility = 0; |
fbd6baed | 4041 | W32Msg msg; |
ee78dc32 | 4042 | struct frame *f; |
fbd6baed | 4043 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4044 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
ee78dc32 GV |
4045 | |
4046 | if (interrupt_input_blocked) | |
4047 | { | |
4048 | interrupt_input_pending = 1; | |
4049 | return -1; | |
4050 | } | |
4051 | ||
4052 | interrupt_input_pending = 0; | |
4053 | BLOCK_INPUT; | |
4054 | ||
4055 | /* So people can tell when we have read the available input. */ | |
4056 | input_signal_count++; | |
4057 | ||
07c07cfe | 4058 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4059 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4060 | { |
6b61353c KH |
4061 | struct input_event inev; |
4062 | int do_help = 0; | |
4063 | ||
4064 | EVENT_INIT (inev); | |
4065 | inev.kind = NO_EVENT; | |
4066 | inev.arg = Qnil; | |
4067 | ||
ee78dc32 GV |
4068 | switch (msg.msg.message) |
4069 | { | |
f7b146dc | 4070 | case WM_EMACS_PAINT: |
9f5a911b | 4071 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4072 | |
d67d1627 | 4073 | if (f) |
9f5a911b JR |
4074 | { |
4075 | if (msg.rect.right == msg.rect.left || | |
4076 | msg.rect.bottom == msg.rect.top) | |
4077 | { | |
4078 | /* We may get paint messages even though the client | |
4079 | area is clipped - these are not expose events. */ | |
4080 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4081 | SDATA (f->name))); |
9f5a911b JR |
4082 | } |
4083 | else if (f->async_visible != 1) | |
4084 | { | |
4085 | /* Definitely not obscured, so mark as visible. */ | |
4086 | f->async_visible = 1; | |
4087 | f->async_iconified = 0; | |
4088 | SET_FRAME_GARBAGED (f); | |
4089 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4090 | SDATA (f->name))); |
9f5a911b JR |
4091 | |
4092 | /* WM_PAINT serves as MapNotify as well, so report | |
4093 | visibility changes properly. */ | |
4094 | if (f->iconified) | |
4095 | { | |
6b61353c KH |
4096 | inev.kind = DEICONIFY_EVENT; |
4097 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4098 | } |
4099 | else if (! NILP (Vframe_list) | |
4100 | && ! NILP (XCDR (Vframe_list))) | |
4101 | /* Force a redisplay sooner or later to update the | |
4102 | frame titles in case this is the second frame. */ | |
4103 | record_asynch_buffer_change (); | |
4104 | } | |
4105 | else | |
4106 | { | |
4107 | HDC hdc = get_frame_dc (f); | |
4108 | ||
4109 | /* Erase background again for safety. */ | |
4110 | w32_clear_rect (f, hdc, &msg.rect); | |
4111 | release_frame_dc (f, hdc); | |
4112 | expose_frame (f, | |
4113 | msg.rect.left, | |
4114 | msg.rect.top, | |
4115 | msg.rect.right - msg.rect.left, | |
4116 | msg.rect.bottom - msg.rect.top); | |
4117 | } | |
4118 | } | |
52cf03a1 | 4119 | break; |
689004fa | 4120 | |
f98169a0 GV |
4121 | case WM_INPUTLANGCHANGE: |
4122 | /* Generate a language change event. */ | |
4123 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4124 | ||
13087e59 JR |
4125 | /* lParam contains the input lang ID. Use it to update our |
4126 | record of the keyboard codepage. */ | |
4127 | keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam | |
4128 | & 0xffff)); | |
4129 | ||
f98169a0 GV |
4130 | if (f) |
4131 | { | |
6b61353c KH |
4132 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4133 | XSETFRAME (inev.frame_or_window, f); | |
4134 | inev.code = msg.msg.wParam; | |
4135 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4136 | } |
4137 | break; | |
4138 | ||
ee78dc32 GV |
4139 | case WM_KEYDOWN: |
4140 | case WM_SYSKEYDOWN: | |
4141 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4142 | |
ee78dc32 GV |
4143 | if (f && !f->iconified) |
4144 | { | |
bbf534ce EZ |
4145 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4146 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4147 | { |
bbf534ce EZ |
4148 | clear_mouse_face (hlinfo); |
4149 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4150 | } |
4151 | ||
ee78dc32 GV |
4152 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4153 | temp_index = 0; | |
4154 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4155 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4156 | inev.code = msg.msg.wParam; | |
4157 | inev.modifiers = msg.dwModifiers; | |
4158 | XSETFRAME (inev.frame_or_window, f); | |
4159 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4160 | } |
4161 | break; | |
689004fa | 4162 | |
a60b0333 | 4163 | case WM_UNICHAR: |
ee78dc32 GV |
4164 | case WM_SYSCHAR: |
4165 | case WM_CHAR: | |
4166 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4167 | |
ee78dc32 GV |
4168 | if (f && !f->iconified) |
4169 | { | |
bbf534ce EZ |
4170 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4171 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4172 | { |
bbf534ce EZ |
4173 | clear_mouse_face (hlinfo); |
4174 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4175 | } |
4176 | ||
f98169a0 GV |
4177 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4178 | temp_index = 0; | |
4179 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4180 | |
4181 | inev.modifiers = msg.dwModifiers; | |
4182 | XSETFRAME (inev.frame_or_window, f); | |
4183 | inev.timestamp = msg.msg.time; | |
4184 | ||
a60b0333 JR |
4185 | if (msg.msg.message == WM_UNICHAR) |
4186 | { | |
a60b0333 JR |
4187 | inev.code = msg.msg.wParam; |
4188 | } | |
480cb5d2 JR |
4189 | else if (msg.msg.wParam < 256) |
4190 | { | |
4191 | wchar_t code; | |
4192 | char dbcs[2]; | |
4193 | dbcs[0] = 0; | |
4194 | dbcs[1] = (char) msg.msg.wParam; | |
4195 | ||
4196 | if (dbcs_lead) | |
4197 | { | |
4198 | dbcs[0] = dbcs_lead; | |
4199 | dbcs_lead = 0; | |
13087e59 JR |
4200 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4201 | dbcs, 2, &code, 1)) | |
480cb5d2 JR |
4202 | { |
4203 | /* Garbage */ | |
4204 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4205 | dbcs[0], dbcs[1])); | |
4206 | inev.kind = NO_EVENT; | |
4207 | break; | |
4208 | } | |
4209 | } | |
13087e59 JR |
4210 | else if (IsDBCSLeadByteEx (keyboard_codepage, |
4211 | (BYTE) msg.msg.wParam)) | |
480cb5d2 JR |
4212 | { |
4213 | dbcs_lead = (char) msg.msg.wParam; | |
4214 | inev.kind = NO_EVENT; | |
4215 | break; | |
4216 | } | |
4217 | else | |
4218 | { | |
13087e59 JR |
4219 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4220 | &dbcs[1], 1, &code, 1)) | |
480cb5d2 JR |
4221 | { |
4222 | /* What to do with garbage? */ | |
4223 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4224 | inev.kind = NO_EVENT; | |
4225 | break; | |
4226 | } | |
4227 | } | |
4228 | inev.code = code; | |
4229 | } | |
a60b0333 JR |
4230 | else |
4231 | { | |
480cb5d2 JR |
4232 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4233 | in non-Unicode message handlers. */ | |
4234 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4235 | inev.kind = NO_EVENT; | |
4236 | break; | |
a60b0333 | 4237 | } |
480cb5d2 JR |
4238 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4239 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4240 | } |
4241 | break; | |
689004fa | 4242 | |
4b219faa JR |
4243 | case WM_APPCOMMAND: |
4244 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4245 | ||
4246 | if (f && !f->iconified) | |
4247 | { | |
bbf534ce EZ |
4248 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4249 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
4b219faa | 4250 | { |
bbf534ce EZ |
4251 | clear_mouse_face (hlinfo); |
4252 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4253 | } |
4254 | ||
4255 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4256 | temp_index = 0; | |
4257 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4258 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4259 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4260 | inev.modifiers = msg.dwModifiers; |
4261 | XSETFRAME (inev.frame_or_window, f); | |
4262 | inev.timestamp = msg.msg.time; | |
4263 | } | |
4264 | break; | |
65a6ff8f | 4265 | |
ee78dc32 | 4266 | case WM_MOUSEMOVE: |
706ddb8f JR |
4267 | /* Ignore non-movement. */ |
4268 | { | |
4269 | int x = LOWORD (msg.msg.lParam); | |
4270 | int y = HIWORD (msg.msg.lParam); | |
4271 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4272 | break; | |
4273 | last_mousemove_x = x; | |
4274 | last_mousemove_y = y; | |
4275 | } | |
4276 | ||
89271099 | 4277 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4278 | help_echo_string = Qnil; |
791f420f | 4279 | |
ee78dc32 GV |
4280 | if (dpyinfo->grabbed && last_mouse_frame |
4281 | && FRAME_LIVE_P (last_mouse_frame)) | |
4282 | f = last_mouse_frame; | |
4283 | else | |
4284 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4285 | |
bbf534ce | 4286 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4287 | { |
bbf534ce EZ |
4288 | hlinfo->mouse_face_hidden = 0; |
4289 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4290 | } |
4291 | ||
ee78dc32 | 4292 | if (f) |
a18bb28d JR |
4293 | { |
4294 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4295 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4296 | { |
4297 | Lisp_Object window; | |
a18bb28d JR |
4298 | int x = LOWORD (msg.msg.lParam); |
4299 | int y = HIWORD (msg.msg.lParam); | |
4300 | ||
9173a8fb | 4301 | window = window_from_coordinates (f, x, y, 0, 0); |
a18bb28d JR |
4302 | |
4303 | /* Window will be selected only when it is not | |
4304 | selected now and last mouse movement event was | |
4305 | not in it. Minibuffer window will be selected | |
e0f24100 | 4306 | only when it is active. */ |
ed3751c8 | 4307 | if (WINDOWP (window) |
a18bb28d | 4308 | && !EQ (window, last_window) |
74a9b36f MR |
4309 | && !EQ (window, selected_window) |
4310 | /* For click-to-focus window managers | |
4311 | create event iff we don't leave the | |
4312 | selected frame. */ | |
4313 | && (focus_follows_mouse | |
4314 | || (EQ (XWINDOW (window)->frame, | |
4315 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4316 | { |
6b61353c KH |
4317 | inev.kind = SELECT_WINDOW_EVENT; |
4318 | inev.frame_or_window = window; | |
a18bb28d JR |
4319 | } |
4320 | ||
9d4f32e8 | 4321 | last_window = window; |
a18bb28d | 4322 | } |
fc5c7550 YM |
4323 | if (!note_mouse_movement (f, &msg.msg)) |
4324 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4325 | } |
ee78dc32 | 4326 | else |
791f420f JR |
4327 | { |
4328 | /* If we move outside the frame, then we're | |
4329 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4330 | clear_mouse_face (hlinfo); |
791f420f JR |
4331 | } |
4332 | ||
89271099 | 4333 | /* If the contents of the global variable help_echo_string |
791f420f | 4334 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4335 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4336 | But it was originally changed to this to fix a bug, so I have | |
4337 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4338 | if (help_echo_string != previous_help_echo_string || |
4339 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4340 | #else /* This is what xterm.c does. */ |
4341 | if (!NILP (help_echo_string) | |
4342 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4343 | do_help = 1; |
e597eb7d | 4344 | #endif |
791f420f | 4345 | break; |
689004fa | 4346 | |
ee78dc32 GV |
4347 | case WM_LBUTTONDOWN: |
4348 | case WM_LBUTTONUP: | |
4349 | case WM_MBUTTONDOWN: | |
4350 | case WM_MBUTTONUP: | |
4351 | case WM_RBUTTONDOWN: | |
4352 | case WM_RBUTTONUP: | |
53823ab9 JR |
4353 | case WM_XBUTTONDOWN: |
4354 | case WM_XBUTTONUP: | |
ee78dc32 | 4355 | { |
791f420f JR |
4356 | /* If we decide we want to generate an event to be seen |
4357 | by the rest of Emacs, we put it here. */ | |
791f420f | 4358 | int tool_bar_p = 0; |
ee78dc32 GV |
4359 | int button; |
4360 | int up; | |
791f420f | 4361 | |
ee78dc32 GV |
4362 | if (dpyinfo->grabbed && last_mouse_frame |
4363 | && FRAME_LIVE_P (last_mouse_frame)) | |
4364 | f = last_mouse_frame; | |
4365 | else | |
4366 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4367 | |
ee78dc32 GV |
4368 | if (f) |
4369 | { | |
6b61353c | 4370 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4371 | |
791f420f JR |
4372 | /* Is this in the tool-bar? */ |
4373 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4374 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4375 | { |
4376 | Lisp_Object window; | |
6b61353c KH |
4377 | int x = XFASTINT (inev.x); |
4378 | int y = XFASTINT (inev.y); | |
791f420f | 4379 | |
9173a8fb | 4380 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4381 | |
791f420f JR |
4382 | if (EQ (window, f->tool_bar_window)) |
4383 | { | |
6b61353c | 4384 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4385 | tool_bar_p = 1; |
4386 | } | |
4387 | } | |
4388 | ||
6b61353c KH |
4389 | if (tool_bar_p |
4390 | || (dpyinfo->w32_focus_frame | |
4391 | && f != dpyinfo->w32_focus_frame)) | |
4392 | inev.kind = NO_EVENT; | |
ee78dc32 | 4393 | } |
d67d1627 | 4394 | |
53823ab9 JR |
4395 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4396 | &button, &up); | |
4397 | ||
ee78dc32 GV |
4398 | if (up) |
4399 | { | |
4400 | dpyinfo->grabbed &= ~ (1 << button); | |
4401 | } | |
4402 | else | |
4403 | { | |
4404 | dpyinfo->grabbed |= (1 << button); | |
4405 | last_mouse_frame = f; | |
791f420f JR |
4406 | /* Ignore any mouse motion that happened |
4407 | before this event; any subsequent mouse-movement | |
4408 | Emacs events should reflect only motion after | |
4409 | the ButtonPress. */ | |
4410 | if (f != 0) | |
4411 | f->mouse_moved = 0; | |
4412 | ||
4413 | if (!tool_bar_p) | |
4414 | last_tool_bar_item = -1; | |
ee78dc32 | 4415 | } |
689004fa | 4416 | break; |
ee78dc32 | 4417 | } |
d67d1627 | 4418 | |
1c64a4a2 | 4419 | case WM_MOUSEWHEEL: |
1526bc23 | 4420 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4421 | { |
1c64a4a2 JB |
4422 | if (dpyinfo->grabbed && last_mouse_frame |
4423 | && FRAME_LIVE_P (last_mouse_frame)) | |
4424 | f = last_mouse_frame; | |
4425 | else | |
4426 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4427 | ||
4428 | if (f) | |
4429 | { | |
1c64a4a2 | 4430 | |
6b61353c KH |
4431 | if (!dpyinfo->w32_focus_frame |
4432 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4433 | { |
637ad49d | 4434 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4435 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4436 | } |
637ad49d JR |
4437 | /* Ignore any mouse motion that happened before this |
4438 | event; any subsequent mouse-movement Emacs events | |
4439 | should reflect only motion after the | |
db9cd97a | 4440 | ButtonPress. */ |
637ad49d | 4441 | f->mouse_moved = 0; |
1c64a4a2 | 4442 | } |
637ad49d JR |
4443 | last_mouse_frame = f; |
4444 | last_tool_bar_item = -1; | |
1c64a4a2 | 4445 | } |
ee78dc32 | 4446 | break; |
689004fa | 4447 | |
12857dfd RS |
4448 | case WM_DROPFILES: |
4449 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4450 | ||
4451 | if (f) | |
6b61353c | 4452 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4453 | break; |
4454 | ||
ee78dc32 GV |
4455 | case WM_VSCROLL: |
4456 | { | |
689004fa GV |
4457 | struct scroll_bar *bar = |
4458 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4459 | |
6b61353c KH |
4460 | if (bar) |
4461 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4462 | break; |
ee78dc32 | 4463 | } |
d67d1627 | 4464 | |
689004fa | 4465 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4466 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4467 | if (f) | |
4468 | { | |
62e50ec6 KS |
4469 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4470 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4471 | } |
4472 | check_visibility = 1; | |
4473 | break; | |
4474 | ||
689004fa GV |
4475 | case WM_ACTIVATE: |
4476 | case WM_ACTIVATEAPP: | |
549808db JR |
4477 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4478 | if (f) | |
4479 | x_check_fullscreen (f); | |
689004fa | 4480 | check_visibility = 1; |
ee78dc32 | 4481 | break; |
689004fa | 4482 | |
ee78dc32 GV |
4483 | case WM_MOVE: |
4484 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4485 | |
ee78dc32 GV |
4486 | if (f && !f->async_iconified) |
4487 | { | |
689004fa GV |
4488 | int x, y; |
4489 | ||
4490 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4491 | f->left_pos = x; |
4492 | f->top_pos = y; | |
ee78dc32 | 4493 | } |
689004fa GV |
4494 | |
4495 | check_visibility = 1; | |
4496 | break; | |
4497 | ||
4498 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4499 | /* wParam non-zero means Window is about to be shown, 0 means |
4500 | about to be hidden. */ | |
4501 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4502 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4503 | { | |
4504 | tip_window = NULL; | |
4505 | redo_mouse_highlight (); | |
4506 | } | |
4507 | ||
689004fa | 4508 | /* If window has been obscured or exposed by another window |
53964682 | 4509 | being maximized or minimized/restored, then recheck |
689004fa GV |
4510 | visibility of all frames. Direct changes to our own |
4511 | windows get handled by WM_SIZE. */ | |
4512 | #if 0 | |
4513 | if (msg.msg.lParam != 0) | |
4514 | check_visibility = 1; | |
4515 | else | |
4516 | { | |
4517 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4518 | f->async_visible = msg.msg.wParam; | |
4519 | } | |
4520 | #endif | |
4521 | ||
4522 | check_visibility = 1; | |
ee78dc32 | 4523 | break; |
689004fa | 4524 | |
ee78dc32 GV |
4525 | case WM_SIZE: |
4526 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4527 | |
689004fa GV |
4528 | /* Inform lisp of whether frame has been iconified etc. */ |
4529 | if (f) | |
ee78dc32 | 4530 | { |
689004fa | 4531 | switch (msg.msg.wParam) |
ee78dc32 | 4532 | { |
689004fa GV |
4533 | case SIZE_MINIMIZED: |
4534 | f->async_visible = 0; | |
ee78dc32 | 4535 | f->async_iconified = 1; |
d67d1627 | 4536 | |
6b61353c KH |
4537 | inev.kind = ICONIFY_EVENT; |
4538 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4539 | break; |
4540 | ||
4541 | case SIZE_MAXIMIZED: | |
4542 | case SIZE_RESTORED: | |
ee78dc32 GV |
4543 | f->async_visible = 1; |
4544 | f->async_iconified = 0; | |
d67d1627 | 4545 | |
d64b707c | 4546 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4547 | the frame's display structures. */ |
4548 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4549 | |
ee78dc32 GV |
4550 | if (f->iconified) |
4551 | { | |
31d4844a KH |
4552 | int x, y; |
4553 | ||
4554 | /* Reset top and left positions of the Window | |
4555 | here since Windows sends a WM_MOVE message | |
4556 | BEFORE telling us the Window is minimized | |
4557 | when the Window is iconified, with 3000,3000 | |
4558 | as the co-ords. */ | |
4559 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4560 | f->left_pos = x; |
4561 | f->top_pos = y; | |
31d4844a | 4562 | |
6b61353c KH |
4563 | inev.kind = DEICONIFY_EVENT; |
4564 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4565 | } |
9ef2e2cf JR |
4566 | else if (! NILP (Vframe_list) |
4567 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4568 | /* Force a redisplay sooner or later |
4569 | to update the frame titles | |
4570 | in case this is the second frame. */ | |
4571 | record_asynch_buffer_change (); | |
689004fa | 4572 | break; |
ee78dc32 | 4573 | } |
ee78dc32 | 4574 | } |
689004fa | 4575 | |
ef0e360f GV |
4576 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4577 | { | |
4578 | RECT rect; | |
4579 | int rows; | |
4580 | int columns; | |
4581 | int width; | |
4582 | int height; | |
d67d1627 | 4583 | |
9127e20e | 4584 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4585 | |
ef0e360f GV |
4586 | height = rect.bottom - rect.top; |
4587 | width = rect.right - rect.left; | |
d67d1627 | 4588 | |
62e50ec6 KS |
4589 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4590 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4591 | |
ef0e360f | 4592 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4593 | |
ef0e360f GV |
4594 | /* Even if the number of character rows and columns has |
4595 | not changed, the font size may have changed, so we need | |
4596 | to check the pixel dimensions as well. */ | |
d67d1627 | 4597 | |
62e50ec6 KS |
4598 | if (columns != FRAME_COLS (f) |
4599 | || rows != FRAME_LINES (f) | |
4600 | || width != FRAME_PIXEL_WIDTH (f) | |
4601 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4602 | { |
791f420f | 4603 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4604 | SET_FRAME_GARBAGED (f); |
31d4844a | 4605 | cancel_mouse_face (f); |
62e50ec6 KS |
4606 | FRAME_PIXEL_WIDTH (f) = width; |
4607 | FRAME_PIXEL_HEIGHT (f) = height; | |
4608 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4609 | } |
4610 | } | |
4611 | ||
689004fa GV |
4612 | check_visibility = 1; |
4613 | break; | |
4614 | ||
1576fbfa JR |
4615 | case WM_MOUSELEAVE: |
4616 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4617 | if (f) | |
4618 | { | |
bbf534ce | 4619 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4620 | { |
4621 | /* If we move outside the frame, then we're | |
4622 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4623 | clear_mouse_face (hlinfo); |
4624 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4625 | } |
4626 | ||
4627 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4628 | Do it only if there's something to cancel. | |
4629 | Otherwise, the startup message is cleared when | |
4630 | the mouse leaves the frame. */ | |
4631 | if (any_help_event_p) | |
6b61353c | 4632 | do_help = -1; |
1576fbfa JR |
4633 | } |
4634 | break; | |
d67d1627 | 4635 | |
689004fa | 4636 | case WM_SETFOCUS: |
55131bef | 4637 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4638 | |
791f420f JR |
4639 | dpyinfo->grabbed = 0; |
4640 | check_visibility = 1; | |
4641 | break; | |
4642 | ||
689004fa | 4643 | case WM_KILLFOCUS: |
791f420f | 4644 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4645 | |
791f420f JR |
4646 | if (f) |
4647 | { | |
791f420f JR |
4648 | if (f == dpyinfo->w32_focus_event_frame) |
4649 | dpyinfo->w32_focus_event_frame = 0; | |
4650 | ||
4651 | if (f == dpyinfo->w32_focus_frame) | |
4652 | x_new_focus_frame (dpyinfo, 0); | |
4653 | ||
bbf534ce | 4654 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4655 | { |
4656 | /* If we move outside the frame, then we're | |
4657 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4658 | clear_mouse_face (hlinfo); |
4659 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4660 | } |
9ef2e2cf | 4661 | |
791f420f JR |
4662 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4663 | Do it only if there's something to cancel. | |
4664 | Otherwise, the startup message is cleared when | |
4665 | the mouse leaves the frame. */ | |
4666 | if (any_help_event_p) | |
6b61353c | 4667 | do_help = -1; |
791f420f | 4668 | } |
689004fa | 4669 | |
08712a41 | 4670 | dpyinfo->grabbed = 0; |
689004fa | 4671 | check_visibility = 1; |
ee78dc32 | 4672 | break; |
689004fa | 4673 | |
ee78dc32 GV |
4674 | case WM_CLOSE: |
4675 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4676 | |
ee78dc32 GV |
4677 | if (f) |
4678 | { | |
6b61353c KH |
4679 | inev.kind = DELETE_WINDOW_EVENT; |
4680 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4681 | } |
689004fa GV |
4682 | break; |
4683 | ||
4684 | case WM_INITMENU: | |
4685 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4686 | |
689004fa GV |
4687 | if (f) |
4688 | { | |
6b61353c KH |
4689 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4690 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4691 | } |
ee78dc32 | 4692 | break; |
689004fa | 4693 | |
ee78dc32 GV |
4694 | case WM_COMMAND: |
4695 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4696 | |
ee78dc32 GV |
4697 | if (f) |
4698 | { | |
f98169a0 GV |
4699 | extern void menubar_selection_callback |
4700 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4701 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4702 | } |
689004fa GV |
4703 | |
4704 | check_visibility = 1; | |
4705 | break; | |
4706 | ||
4707 | case WM_DISPLAYCHANGE: | |
4708 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4709 | ||
d67d1627 | 4710 | if (f) |
689004fa | 4711 | { |
689004fa | 4712 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4713 | DebPrint (("display change: %d %d\n", |
4714 | (short) LOWORD (msg.msg.lParam), | |
4715 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4716 | } |
d67d1627 | 4717 | |
689004fa | 4718 | check_visibility = 1; |
ee78dc32 | 4719 | break; |
e7efd97e GV |
4720 | |
4721 | default: | |
e471b241 | 4722 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4723 | if (msg.msg.message == msh_mousewheel) |
4724 | { | |
e471b241 | 4725 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4726 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4727 | prepend_msg (&msg); |
e7efd97e GV |
4728 | } |
4729 | break; | |
ee78dc32 | 4730 | } |
6b61353c KH |
4731 | |
4732 | if (inev.kind != NO_EVENT) | |
4733 | { | |
4734 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4735 | count++; | |
4736 | } | |
4737 | ||
4738 | if (do_help | |
4739 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4740 | { | |
4741 | Lisp_Object frame; | |
4742 | ||
4743 | if (f) | |
4744 | XSETFRAME (frame, f); | |
4745 | else | |
4746 | frame = Qnil; | |
4747 | ||
4748 | if (do_help > 0) | |
4749 | { | |
e597eb7d | 4750 | if (NILP (help_echo_string)) |
6b61353c KH |
4751 | { |
4752 | help_echo_object = help_echo_window = Qnil; | |
4753 | help_echo_pos = -1; | |
4754 | } | |
4755 | ||
4756 | any_help_event_p = 1; | |
4757 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4758 | help_echo_object, help_echo_pos); | |
4759 | } | |
4760 | else | |
4761 | { | |
4762 | help_echo_string = Qnil; | |
4763 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4764 | } | |
4765 | count++; | |
4766 | } | |
ee78dc32 GV |
4767 | } |
4768 | ||
4769 | /* If the focus was just given to an autoraising frame, | |
4770 | raise it now. */ | |
4771 | /* ??? This ought to be able to handle more than one such frame. */ | |
4772 | if (pending_autoraise_frame) | |
4773 | { | |
4774 | x_raise_frame (pending_autoraise_frame); | |
4775 | pending_autoraise_frame = 0; | |
4776 | } | |
4777 | ||
e8500ff4 | 4778 | /* Check which frames are still visible, if we have enqueued any user |
689004fa GV |
4779 | events or been notified of events that may affect visibility. We |
4780 | do this here because there doesn't seem to be any direct | |
4781 | notification from Windows that the visibility of a window has | |
4782 | changed (at least, not in all cases). */ | |
4783 | if (count > 0 || check_visibility) | |
4784 | { | |
4785 | Lisp_Object tail, frame; | |
4786 | ||
4787 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4788 | { |
4789 | FRAME_PTR f = XFRAME (frame); | |
4790 | /* The tooltip has been drawn already. Avoid the | |
4791 | SET_FRAME_GARBAGED below. */ | |
4792 | if (EQ (frame, tip_frame)) | |
4793 | continue; | |
4794 | ||
4795 | /* Check "visible" frames and mark each as obscured or not. | |
4796 | Note that async_visible is nonzero for unobscured and | |
4797 | obscured frames, but zero for hidden and iconified frames. */ | |
4798 | if (FRAME_W32_P (f) && f->async_visible) | |
4799 | { | |
4800 | RECT clipbox; | |
4801 | HDC hdc; | |
4802 | ||
4803 | enter_crit (); | |
4804 | /* Query clipping rectangle for the entire window area | |
4805 | (GetWindowDC), not just the client portion (GetDC). | |
4806 | Otherwise, the scrollbars and menubar aren't counted as | |
4807 | part of the visible area of the frame, and we may think | |
4808 | the frame is obscured when really a scrollbar is still | |
4809 | visible and gets WM_PAINT messages above. */ | |
4810 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4811 | GetClipBox (hdc, &clipbox); | |
4812 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4813 | leave_crit (); | |
4814 | ||
4815 | if (clipbox.right == clipbox.left | |
4816 | || clipbox.bottom == clipbox.top) | |
4817 | { | |
4818 | /* Frame has become completely obscured so mark as | |
4819 | such (we do this by setting async_visible to 2 so | |
4820 | that FRAME_VISIBLE_P is still true, but redisplay | |
4821 | will skip it). */ | |
4822 | f->async_visible = 2; | |
689004fa | 4823 | |
1c64a4a2 JB |
4824 | if (!FRAME_OBSCURED_P (f)) |
4825 | { | |
4826 | DebPrint (("frame %p (%s) obscured\n", f, | |
4827 | SDATA (f->name))); | |
4828 | } | |
4829 | } | |
4830 | else | |
4831 | { | |
4832 | /* Frame is not obscured, so mark it as such. */ | |
4833 | f->async_visible = 1; | |
689004fa | 4834 | |
1c64a4a2 JB |
4835 | if (FRAME_OBSCURED_P (f)) |
4836 | { | |
4837 | SET_FRAME_GARBAGED (f); | |
4838 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4839 | SDATA (f->name))); | |
689004fa | 4840 | |
1c64a4a2 JB |
4841 | /* Force a redisplay sooner or later. */ |
4842 | record_asynch_buffer_change (); | |
4843 | } | |
4844 | } | |
4845 | } | |
4846 | } | |
689004fa GV |
4847 | } |
4848 | ||
ee78dc32 GV |
4849 | UNBLOCK_INPUT; |
4850 | return count; | |
4851 | } | |
791f420f | 4852 | |
9ef2e2cf | 4853 | |
ee78dc32 | 4854 | \f |
791f420f JR |
4855 | /*********************************************************************** |
4856 | Text Cursor | |
4857 | ***********************************************************************/ | |
4858 | ||
791f420f JR |
4859 | /* Set clipping for output in glyph row ROW. W is the window in which |
4860 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4861 | |
791f420f JR |
4862 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4863 | clipped to the interior of the window dedicated to text display, | |
4864 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4865 | |
4866 | static void | |
b56ceb92 | 4867 | w32_clip_to_row (struct window *w, struct glyph_row *row, int area, HDC hdc) |
ee78dc32 | 4868 | { |
791f420f | 4869 | RECT clip_rect; |
b5a2e277 | 4870 | int window_x, window_y, window_width; |
52cf03a1 | 4871 | |
b5a2e277 | 4872 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4873 | |
b5a2e277 | 4874 | clip_rect.left = window_x; |
791f420f JR |
4875 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4876 | clip_rect.top = max (clip_rect.top, window_y); | |
4877 | clip_rect.right = clip_rect.left + window_width; | |
4878 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4879 | ||
791f420f | 4880 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4881 | } |
4882 | ||
791f420f JR |
4883 | |
4884 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4885 | |
4886 | static void | |
b56ceb92 | 4887 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 4888 | { |
791f420f | 4889 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4890 | HDC hdc; |
791f420f | 4891 | RECT rect; |
b756209d | 4892 | int left, top, h; |
791f420f JR |
4893 | struct glyph *cursor_glyph; |
4894 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4895 | ||
07c07cfe JR |
4896 | /* Get the glyph the cursor is on. If we can't tell because |
4897 | the current matrix is invalid or such, give up. */ | |
4898 | cursor_glyph = get_phys_cursor_glyph (w); | |
4899 | if (cursor_glyph == NULL) | |
4900 | return; | |
4901 | ||
4d91ce74 | 4902 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4903 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4904 | rect.left = left; | |
4905 | rect.top = top; | |
07c07cfe | 4906 | rect.bottom = rect.top + h; |
4d91ce74 | 4907 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4908 | |
988646fc | 4909 | hdc = get_frame_dc (f); |
a18bb28d | 4910 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4911 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4912 | FrameRect (hdc, &rect, hb); |
4913 | DeleteObject (hb); | |
a18bb28d | 4914 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4915 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4916 | } |
4917 | ||
791f420f JR |
4918 | |
4919 | /* Draw a bar cursor on window W in glyph row ROW. | |
4920 | ||
4921 | Implementation note: One would like to draw a bar cursor with an | |
4922 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4923 | Unfortunately, I didn't find a font yet that has this property set. | |
4924 | --gerd. */ | |
ee78dc32 GV |
4925 | |
4926 | static void | |
b56ceb92 JB |
4927 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
4928 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 4929 | { |
c2cc16fa JR |
4930 | struct frame *f = XFRAME (w->frame); |
4931 | struct glyph *cursor_glyph; | |
791f420f | 4932 | |
c2cc16fa JR |
4933 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4934 | in mini-buffer windows when switching between echo area glyphs | |
4935 | and mini-buffer. */ | |
4936 | cursor_glyph = get_phys_cursor_glyph (w); | |
4937 | if (cursor_glyph == NULL) | |
4938 | return; | |
9ef2e2cf | 4939 | |
c2cc16fa JR |
4940 | /* If on an image, draw like a normal cursor. That's usually better |
4941 | visible than drawing a bar, esp. if the image is large so that | |
4942 | the bar might not be in the window. */ | |
4943 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4944 | { | |
4945 | struct glyph_row *row; | |
4946 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4947 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4948 | } |
4949 | else | |
4950 | { | |
6ff3e5e3 JR |
4951 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4952 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
4953 | int x; |
4954 | HDC hdc; | |
6ff3e5e3 | 4955 | |
6ff3e5e3 JR |
4956 | /* If the glyph's background equals the color we normally draw |
4957 | the bar cursor in, the bar cursor in its normal color is | |
4958 | invisible. Use the glyph's foreground color instead in this | |
4959 | case, on the assumption that the glyph's colors are chosen so | |
4960 | that the glyph is legible. */ | |
4961 | if (face->background == cursor_color) | |
4962 | cursor_color = face->foreground; | |
4963 | ||
c2cc16fa | 4964 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 4965 | |
c2cc16fa | 4966 | hdc = get_frame_dc (f); |
b5a2e277 | 4967 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
4968 | |
4969 | if (kind == BAR_CURSOR) | |
4970 | { | |
705af33f JR |
4971 | if (width < 0) |
4972 | width = FRAME_CURSOR_WIDTH (f); | |
4973 | width = min (cursor_glyph->pixel_width, width); | |
4974 | ||
4975 | w->phys_cursor_width = width; | |
4976 | ||
93352106 EZ |
4977 | /* If the character under cursor is R2L, draw the bar cursor |
4978 | on the right of its glyph, rather than on the left. */ | |
4979 | if ((cursor_glyph->resolved_level & 1) != 0) | |
4980 | x += cursor_glyph->pixel_width - width; | |
4981 | ||
17456df1 JR |
4982 | w32_fill_area (f, hdc, cursor_color, x, |
4983 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
4984 | width, row->height); | |
4985 | } | |
4986 | else | |
4987 | { | |
705af33f JR |
4988 | int dummy_x, dummy_y, dummy_h; |
4989 | ||
4990 | if (width < 0) | |
4991 | width = row->height; | |
4992 | ||
4993 | width = min (row->height, width); | |
4994 | ||
4995 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
4996 | &dummy_y, &dummy_h); | |
17456df1 JR |
4997 | w32_fill_area (f, hdc, cursor_color, x, |
4998 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
4999 | row->height - width), | |
705af33f | 5000 | w->phys_cursor_width, width); |
17456df1 | 5001 | } |
a18bb28d JR |
5002 | |
5003 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5004 | release_frame_dc (f, hdc); |
791f420f | 5005 | } |
ee78dc32 GV |
5006 | } |
5007 | ||
791f420f | 5008 | |
89271099 | 5009 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5010 | |
ee78dc32 | 5011 | static void |
b56ceb92 | 5012 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5013 | { |
89271099 | 5014 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5015 | } |
ee78dc32 | 5016 | |
ee78dc32 | 5017 | |
89271099 | 5018 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5019 | |
791f420f | 5020 | static void |
b56ceb92 | 5021 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5022 | { |
89271099 | 5023 | HDC hdc; |
791f420f | 5024 | |
89271099 KS |
5025 | hdc = get_frame_dc (f); |
5026 | w32_clear_area (f, hdc, x, y, width, height); | |
5027 | release_frame_dc (f, hdc); | |
791f420f | 5028 | } |
ee78dc32 | 5029 | |
89271099 | 5030 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5031 | |
5032 | static void | |
b56ceb92 JB |
5033 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
5034 | int x, int y, int cursor_type, int cursor_width, | |
5035 | int on_p, int active_p) | |
ee78dc32 | 5036 | { |
e5a3b7d9 | 5037 | if (on_p) |
791f420f | 5038 | { |
99558ce8 JR |
5039 | /* If the user wants to use the system caret, make sure our own |
5040 | cursor remains invisible. */ | |
5041 | if (w32_use_visible_system_caret) | |
5042 | { | |
6b61353c KH |
5043 | /* Call to erase_phys_cursor here seems to use the |
5044 | wrong values of w->phys_cursor, as they have been | |
5045 | overwritten before this function was called. */ | |
99558ce8 | 5046 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5047 | erase_phys_cursor (w); |
99558ce8 | 5048 | |
e5a3b7d9 | 5049 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5050 | w->phys_cursor_width = -1; |
99558ce8 JR |
5051 | } |
5052 | else | |
e1429afe | 5053 | { |
e5a3b7d9 | 5054 | w->phys_cursor_type = cursor_type; |
e1429afe | 5055 | } |
99558ce8 | 5056 | |
791f420f JR |
5057 | w->phys_cursor_on_p = 1; |
5058 | ||
abb15ebd JR |
5059 | /* If this is the active cursor, we need to track it with the |
5060 | system caret, so third party software like screen magnifiers | |
5061 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5062 | if (active_p) |
abb15ebd | 5063 | { |
0648dde0 | 5064 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5065 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5066 | |
99558ce8 JR |
5067 | w32_system_caret_x |
5068 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5069 | w32_system_caret_y | |
5070 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5071 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5072 | ||
c902b920 JR |
5073 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5074 | ||
99558ce8 JR |
5075 | /* If the size of the active cursor changed, destroy the old |
5076 | system caret. */ | |
5077 | if (w32_system_caret_hwnd | |
5078 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5079 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5080 | ||
5081 | w32_system_caret_height = w->phys_cursor_height; | |
5082 | ||
5083 | /* Move the system caret. */ | |
5084 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5085 | } |
5086 | ||
6b61353c | 5087 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5088 | && (glyph_row->reversed_p |
5089 | ? (w->phys_cursor.hpos < 0) | |
5090 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5091 | { |
5092 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5093 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5094 | return; |
5095 | } | |
5096 | ||
e5a3b7d9 | 5097 | switch (cursor_type) |
ee78dc32 | 5098 | { |
791f420f JR |
5099 | case HOLLOW_BOX_CURSOR: |
5100 | x_draw_hollow_cursor (w, glyph_row); | |
5101 | break; | |
5102 | ||
5103 | case FILLED_BOX_CURSOR: | |
89271099 | 5104 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5105 | break; |
5106 | ||
5107 | case BAR_CURSOR: | |
e5a3b7d9 | 5108 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5109 | break; |
5110 | ||
5111 | case HBAR_CURSOR: | |
e5a3b7d9 | 5112 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5113 | break; |
ee78dc32 | 5114 | |
791f420f | 5115 | case NO_CURSOR: |
a18bb28d | 5116 | w->phys_cursor_width = 0; |
791f420f JR |
5117 | break; |
5118 | ||
5119 | default: | |
5120 | abort (); | |
5121 | } | |
ee78dc32 GV |
5122 | } |
5123 | } | |
5124 | ||
689004fa | 5125 | |
ee78dc32 | 5126 | \f |
7f5d1df8 GV |
5127 | /* Icons. */ |
5128 | ||
5129 | int | |
b56ceb92 | 5130 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5131 | { |
945a75f8 JR |
5132 | HANDLE main_icon; |
5133 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5134 | |
5135 | if (FRAME_W32_WINDOW (f) == 0) | |
5136 | return 1; | |
5137 | ||
5138 | if (NILP (icon)) | |
945a75f8 | 5139 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5140 | else if (STRINGP (icon)) |
945a75f8 JR |
5141 | { |
5142 | /* Load the main icon from the named file. */ | |
5143 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5144 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5145 | /* Try to load a small icon to go with it. */ | |
5146 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5147 | GetSystemMetrics (SM_CXSMICON), | |
5148 | GetSystemMetrics (SM_CYSMICON), | |
5149 | LR_LOADFROMFILE); | |
5150 | } | |
7f5d1df8 GV |
5151 | else if (SYMBOLP (icon)) |
5152 | { | |
5153 | LPCTSTR name; | |
5154 | ||
5155 | if (EQ (icon, intern ("application"))) | |
5156 | name = (LPCTSTR) IDI_APPLICATION; | |
5157 | else if (EQ (icon, intern ("hand"))) | |
5158 | name = (LPCTSTR) IDI_HAND; | |
5159 | else if (EQ (icon, intern ("question"))) | |
5160 | name = (LPCTSTR) IDI_QUESTION; | |
5161 | else if (EQ (icon, intern ("exclamation"))) | |
5162 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5163 | else if (EQ (icon, intern ("asterisk"))) | |
5164 | name = (LPCTSTR) IDI_ASTERISK; | |
5165 | else if (EQ (icon, intern ("winlogo"))) | |
5166 | name = (LPCTSTR) IDI_WINLOGO; | |
5167 | else | |
5168 | return 1; | |
5169 | ||
945a75f8 | 5170 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5171 | } |
5172 | else | |
5173 | return 1; | |
5174 | ||
945a75f8 | 5175 | if (main_icon == NULL) |
7f5d1df8 GV |
5176 | return 1; |
5177 | ||
791f420f | 5178 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5179 | (LPARAM) main_icon); |
5180 | ||
5181 | /* If there is a small icon that goes with it, set that too. */ | |
5182 | if (small_icon) | |
5183 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5184 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5185 | |
5186 | return 0; | |
5187 | } | |
5188 | ||
5189 | \f | |
c2cc16fa JR |
5190 | /************************************************************************ |
5191 | Handling X errors | |
5192 | ************************************************************************/ | |
5193 | ||
5194 | /* Display Error Handling functions not used on W32. Listing them here | |
5195 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5196 | ||
5197 | x_error_catcher (display, error) | |
5198 | x_catch_errors (dpy) | |
5199 | x_catch_errors_unwind (old_val) | |
5200 | x_check_errors (dpy, format) | |
16ca6226 | 5201 | x_fully_uncatch_errors () |
c2cc16fa JR |
5202 | x_had_errors_p (dpy) |
5203 | x_clear_errors (dpy) | |
5204 | x_uncatch_errors (dpy, count) | |
5205 | x_trace_wire () | |
5206 | x_connection_signal (signalnum) | |
5207 | x_connection_closed (dpy, error_message) | |
5208 | x_error_quitter (display, error) | |
5209 | x_error_handler (display, error) | |
5210 | x_io_error_quitter (display) | |
5211 | ||
5212 | */ | |
5213 | ||
5214 | \f | |
ee78dc32 GV |
5215 | /* Changing the font of the frame. */ |
5216 | ||
027f6f90 | 5217 | Lisp_Object |
b56ceb92 | 5218 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5219 | { |
ef39ccbb | 5220 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5221 | |
ef39ccbb KH |
5222 | if (fontset < 0) |
5223 | fontset = fontset_from_font (font_object); | |
5224 | FRAME_FONTSET (f) = fontset; | |
5225 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5226 | /* This font is already set in frame F. There's nothing more to |
5227 | do. */ | |
f9c34147 | 5228 | return font_object; |
027f6f90 | 5229 | |
ef39ccbb KH |
5230 | FRAME_FONT (f) = font; |
5231 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5232 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5233 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5234 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5235 | |
5236 | compute_fringe_widths (f, 1); | |
5237 | ||
5238 | /* Compute the scroll bar width in character columns. */ | |
5239 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5240 | { | |
5241 | int wid = FRAME_COLUMN_WIDTH (f); | |
5242 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5243 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5244 | } | |
5245 | else | |
5246 | { | |
5247 | int wid = FRAME_COLUMN_WIDTH (f); | |
5248 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5249 | } | |
5250 | ||
5251 | /* Now make the frame display the given font. */ | |
5252 | if (FRAME_X_WINDOW (f) != 0) | |
5253 | { | |
5254 | /* Don't change the size of a tip frame; there's no point in | |
5255 | doing it because it's done in Fx_show_tip, and it leads to | |
5256 | problems because the tip frame has no widget. */ | |
5257 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5258 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5259 | } | |
5260 | ||
f9c34147 | 5261 | /* X version sets font of input methods here also. */ |
027f6f90 | 5262 | |
f9c34147 | 5263 | return font_object; |
027f6f90 | 5264 | } |
027f6f90 | 5265 | |
c2cc16fa JR |
5266 | \f |
5267 | /*********************************************************************** | |
5268 | TODO: W32 Input Methods | |
5269 | ***********************************************************************/ | |
5270 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5271 | |
c2cc16fa JR |
5272 | xim_destroy_callback (xim, client_data, call_data) |
5273 | xim_open_dpy (dpyinfo, resource_name) | |
5274 | struct xim_inst_t | |
5275 | xim_instantiate_callback (display, client_data, call_data) | |
5276 | xim_initialize (dpyinfo, resource_name) | |
5277 | xim_close_dpy (dpyinfo) | |
791f420f | 5278 | |
c2cc16fa | 5279 | */ |
791f420f | 5280 | |
cabb23bc | 5281 | \f |
689004fa GV |
5282 | /* Calculate the absolute position in frame F |
5283 | from its current recorded position values and gravity. */ | |
5284 | ||
9ef2e2cf | 5285 | void |
b56ceb92 | 5286 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5287 | { |
62e50ec6 | 5288 | int flags = f->size_hint_flags; |
ee78dc32 | 5289 | |
83676aa2 KS |
5290 | /* The sum of the widths of the frame's left and right borders, and |
5291 | the sum of the heights of the frame's top and bottom borders (in | |
5292 | pixels) drawn by Windows. */ | |
5293 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5294 | ||
5295 | /* Try to get the actual values of these two variables. We compute | |
5296 | the border width (height) by subtracting the width (height) of | |
5297 | the frame's client area from the width (height) of the frame's | |
5298 | entire window. */ | |
5299 | WINDOWPLACEMENT wp = { 0 }; | |
5300 | RECT client_rect = { 0 }; | |
5301 | ||
5302 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5303 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5304 | { | |
5305 | left_right_borders_width = | |
5306 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5307 | (client_rect.right - client_rect.left); | |
5308 | ||
5309 | top_bottom_borders_height = | |
5310 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5311 | (client_rect.bottom - client_rect.top); | |
5312 | } | |
5313 | else | |
5314 | { | |
5315 | /* Use sensible default values. */ | |
5316 | left_right_borders_width = 8; | |
5317 | top_bottom_borders_height = 32; | |
5318 | } | |
5319 | ||
5320 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5321 | position that fits on the screen. */ |
5322 | if (flags & XNegative) | |
b89c78a5 | 5323 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5324 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5325 | + f->left_pos |
5326 | - (left_right_borders_width - 1)); | |
158cba56 | 5327 | |
ee78dc32 | 5328 | if (flags & YNegative) |
b89c78a5 | 5329 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5330 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5331 | + f->top_pos |
5332 | - (top_bottom_borders_height - 1)); | |
5333 | ||
5334 | /* The left_pos and top_pos are now relative to the top and left | |
5335 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5336 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5337 | } |
5338 | ||
5339 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5340 | to really change the position, and 0 when calling from | |
5341 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5342 | position values). It is -1 when calling from x_set_frame_parameters, | |
5343 | which means, do adjust for borders but don't change the gravity. */ | |
5344 | ||
9ef2e2cf | 5345 | void |
b56ceb92 JB |
5346 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5347 | int change_gravity) | |
ee78dc32 GV |
5348 | { |
5349 | int modified_top, modified_left; | |
5350 | ||
5351 | if (change_gravity > 0) | |
5352 | { | |
62e50ec6 KS |
5353 | f->top_pos = yoff; |
5354 | f->left_pos = xoff; | |
5355 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5356 | if (xoff < 0) |
62e50ec6 | 5357 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5358 | if (yoff < 0) |
62e50ec6 KS |
5359 | f->size_hint_flags |= YNegative; |
5360 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5361 | } |
5362 | x_calc_absolute_position (f); | |
5363 | ||
5364 | BLOCK_INPUT; | |
5365 | x_wm_set_size_hint (f, (long) 0, 0); | |
5366 | ||
62e50ec6 KS |
5367 | modified_left = f->left_pos; |
5368 | modified_top = f->top_pos; | |
ee78dc32 | 5369 | |
fbd6baed | 5370 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5371 | NULL, |
5372 | modified_left, modified_top, | |
cabb23bc | 5373 | 0, 0, |
689004fa | 5374 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5375 | UNBLOCK_INPUT; |
5376 | } | |
5377 | ||
549808db JR |
5378 | |
5379 | /* Check if we need to resize the frame due to a fullscreen request. | |
5380 | If so needed, resize the frame. */ | |
5381 | static void | |
b56ceb92 | 5382 | x_check_fullscreen (struct frame *f) |
549808db | 5383 | { |
62e50ec6 | 5384 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5385 | { |
5386 | int width, height, ign; | |
d67d1627 | 5387 | |
62e50ec6 | 5388 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5389 | |
5390 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5391 | |
549808db | 5392 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5393 | when setting WM manager hints. */ |
62e50ec6 | 5394 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5395 | { |
5396 | change_frame_size (f, height, width, 0, 1, 0); | |
5397 | SET_FRAME_GARBAGED (f); | |
5398 | cancel_mouse_face (f); | |
5399 | ||
5400 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5401 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5402 | } |
5403 | } | |
5404 | } | |
5405 | ||
ee78dc32 GV |
5406 | /* Call this to change the size of frame F's x-window. |
5407 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5408 | for this size change and subsequent size changes. | |
5409 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5410 | |
791f420f | 5411 | void |
b56ceb92 | 5412 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5413 | { |
5414 | int pixelwidth, pixelheight; | |
d67d1627 | 5415 | |
ee78dc32 | 5416 | BLOCK_INPUT; |
d67d1627 | 5417 | |
ee78dc32 | 5418 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5419 | f->scroll_bar_actual_width |
5420 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5421 | |
b6ae1532 | 5422 | compute_fringe_widths (f, 0); |
d33c49e8 | 5423 | |
62e50ec6 KS |
5424 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5425 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5426 | |
62e50ec6 | 5427 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5428 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5429 | |
ee78dc32 GV |
5430 | { |
5431 | RECT rect; | |
5432 | ||
5433 | rect.left = rect.top = 0; | |
5434 | rect.right = pixelwidth; | |
5435 | rect.bottom = pixelheight; | |
d67d1627 | 5436 | |
ed3751c8 JB |
5437 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5438 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5439 | |
fbd6baed | 5440 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5441 | NULL, |
52cf03a1 | 5442 | 0, 0, |
689004fa GV |
5443 | rect.right - rect.left, |
5444 | rect.bottom - rect.top, | |
5445 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5446 | } |
d67d1627 | 5447 | |
f8d1a163 JR |
5448 | #if 0 |
5449 | /* The following mirrors what is done in xterm.c. It appears to be | |
5450 | for informing lisp of the new size immediately, while the actual | |
5451 | resize will happen asynchronously. But on Windows, the menu bar | |
5452 | automatically wraps when the frame is too narrow to contain it, | |
5453 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5454 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5455 | of the minibuffer. |
5456 | ||
5457 | Disabling this code is either not sufficient to fix the problems | |
5458 | completely, or it causes fresh problems, but at least it removes | |
5459 | the most problematic symptom of the minibuffer becoming unusable. | |
5460 | ||
5461 | ----------------------------------------------------------------- | |
5462 | ||
5463 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5464 | but the window manager will get around to dealing with the size |
5465 | change request eventually, and we'll hear how it went when the | |
5466 | ConfigureNotify event gets here. | |
d67d1627 | 5467 | |
ee78dc32 GV |
5468 | We could just not bother storing any of this information here, |
5469 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5470 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5471 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5472 | point in the future when the ConfigureNotify event arrives. |
5473 | ||
5474 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5475 | a BLOCK_INPUT. */ | |
5476 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5477 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5478 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5479 | |
689004fa GV |
5480 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5481 | receive in the ConfigureNotify event; if we get what we asked | |
5482 | for, then the event won't cause the screen to become garbaged, so | |
5483 | we have to make sure to do it here. */ | |
5484 | SET_FRAME_GARBAGED (f); | |
5485 | ||
ee78dc32 | 5486 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5487 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5488 | |
689004fa | 5489 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5490 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5491 | Actually checking whether it is outside is a pain in the neck, |
5492 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5493 | cancel_mouse_face (f); |
f8d1a163 | 5494 | #endif |
31d4844a | 5495 | |
ee78dc32 GV |
5496 | UNBLOCK_INPUT; |
5497 | } | |
5498 | \f | |
5499 | /* Mouse warping. */ | |
5500 | ||
ec48c3a7 JR |
5501 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5502 | ||
5503 | void | |
b56ceb92 | 5504 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5505 | { |
5506 | int pix_x, pix_y; | |
5507 | ||
62e50ec6 KS |
5508 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5509 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5510 | |
5511 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5512 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5513 | |
5514 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5515 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5516 | |
5517 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5518 | } | |
5519 | ||
1bcd16f2 | 5520 | void |
b56ceb92 | 5521 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5522 | { |
689004fa GV |
5523 | RECT rect; |
5524 | POINT pt; | |
5525 | ||
1bcd16f2 MB |
5526 | BLOCK_INPUT; |
5527 | ||
689004fa GV |
5528 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5529 | pt.x = rect.left + pix_x; | |
5530 | pt.y = rect.top + pix_y; | |
5531 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5532 | |
689004fa | 5533 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5534 | |
5535 | UNBLOCK_INPUT; | |
5536 | } | |
5537 | ||
ee78dc32 GV |
5538 | \f |
5539 | /* focus shifting, raising and lowering. */ | |
5540 | ||
ec48c3a7 | 5541 | void |
b56ceb92 | 5542 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5543 | { |
689004fa GV |
5544 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5545 | ||
5546 | /* Give input focus to frame. */ | |
5547 | BLOCK_INPUT; | |
5548 | #if 0 | |
5549 | /* Try not to change its Z-order if possible. */ | |
5550 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5551 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5552 | else | |
5553 | #endif | |
ef0e360f | 5554 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5555 | UNBLOCK_INPUT; |
ee78dc32 GV |
5556 | } |
5557 | ||
ec48c3a7 | 5558 | void |
b56ceb92 | 5559 | x_unfocus_frame (struct frame *f) |
ee78dc32 GV |
5560 | { |
5561 | } | |
5562 | ||
5563 | /* Raise frame F. */ | |
791f420f | 5564 | void |
b56ceb92 | 5565 | x_raise_frame (struct frame *f) |
ee78dc32 | 5566 | { |
689004fa GV |
5567 | BLOCK_INPUT; |
5568 | ||
5569 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5570 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5571 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5572 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5573 | click-to-focus. |
5574 | ||
5575 | On X, if the mouse happens to be over the raised frame, it gets | |
5576 | input focus anyway (so the window with focus will never be | |
5577 | completely obscured) - if not, then just moving the mouse over it | |
5578 | is sufficient to give it focus. On Windows, the user must actually | |
e1dbe924 | 5579 | click on the frame (preferably the title bar so as not to move |
689004fa GV |
5580 | point), which is more awkward. Also, no other Windows program |
5581 | raises a window to the top but leaves another window (possibly now | |
5582 | completely obscured) with input focus. | |
5583 | ||
5584 | Because there is a system setting on Windows that allows the user | |
5585 | to choose the point to focus policy, we make the strict semantics | |
5586 | optional, but by default we grab focus when raising. */ | |
5587 | ||
5588 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5589 | { |
689004fa GV |
5590 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5591 | not already the foreground application: the frame is raised | |
5592 | above all other frames belonging to us, but not above the | |
5593 | current top window. To achieve that, we have to resort to this | |
5594 | more cumbersome method. */ | |
5595 | ||
5596 | HDWP handle = BeginDeferWindowPos (2); | |
5597 | if (handle) | |
5598 | { | |
5599 | DeferWindowPos (handle, | |
5600 | FRAME_W32_WINDOW (f), | |
5601 | HWND_TOP, | |
5602 | 0, 0, 0, 0, | |
5603 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5604 | ||
5605 | DeferWindowPos (handle, | |
5606 | GetForegroundWindow (), | |
5607 | FRAME_W32_WINDOW (f), | |
5608 | 0, 0, 0, 0, | |
5609 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5610 | ||
5611 | EndDeferWindowPos (handle); | |
5612 | } | |
ee78dc32 | 5613 | } |
689004fa GV |
5614 | else |
5615 | { | |
ef0e360f | 5616 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5617 | } |
5618 | ||
5619 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5620 | } |
5621 | ||
5622 | /* Lower frame F. */ | |
791f420f | 5623 | void |
b56ceb92 | 5624 | x_lower_frame (struct frame *f) |
ee78dc32 | 5625 | { |
689004fa GV |
5626 | BLOCK_INPUT; |
5627 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5628 | HWND_BOTTOM, | |
5629 | 0, 0, 0, 0, | |
5630 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5631 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5632 | } |
5633 | ||
5634 | static void | |
b56ceb92 | 5635 | w32_frame_raise_lower (FRAME_PTR f, int raise_flag) |
ee78dc32 | 5636 | { |
7e6ac5b9 AI |
5637 | if (! FRAME_W32_P (f)) |
5638 | return; | |
5639 | ||
ec48c3a7 | 5640 | if (raise_flag) |
ee78dc32 GV |
5641 | x_raise_frame (f); |
5642 | else | |
5643 | x_lower_frame (f); | |
5644 | } | |
5645 | \f | |
5646 | /* Change of visibility. */ | |
5647 | ||
5648 | /* This tries to wait until the frame is really visible. | |
5649 | However, if the window manager asks the user where to position | |
5650 | the frame, this will return before the user finishes doing that. | |
5651 | The frame will not actually be visible at that time, | |
5652 | but it will become visible later when the window manager | |
5653 | finishes with it. */ | |
5654 | ||
ec48c3a7 | 5655 | void |
b56ceb92 | 5656 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5657 | { |
7f5d1df8 GV |
5658 | Lisp_Object type; |
5659 | ||
ee78dc32 GV |
5660 | BLOCK_INPUT; |
5661 | ||
7f5d1df8 GV |
5662 | type = x_icon_type (f); |
5663 | if (!NILP (type)) | |
5664 | x_bitmap_icon (f, type); | |
5665 | ||
ee78dc32 GV |
5666 | if (! FRAME_VISIBLE_P (f)) |
5667 | { | |
5668 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5669 | call x_set_offset a second time | |
5670 | if we get to x_make_frame_visible a second time | |
5671 | before the window gets really visible. */ | |
5672 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5673 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5674 | { |
5675 | RECT workarea_rect; | |
5676 | RECT window_rect; | |
5677 | ||
5678 | /* Adjust vertical window position in order to avoid being | |
5679 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5680 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5681 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5682 | if (window_rect.bottom > workarea_rect.bottom |
5683 | && window_rect.top > workarea_rect.top) | |
5684 | f->top_pos = max (window_rect.top | |
5685 | - window_rect.bottom + workarea_rect.bottom, | |
5686 | workarea_rect.top); | |
5687 | ||
5688 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5689 | } | |
ee78dc32 | 5690 | |
fbd6baed | 5691 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5692 | |
22610910 | 5693 | /* According to a report in emacs-devel 2008-06-03, SW_SHOWNORMAL |
91af3942 | 5694 | causes unexpected behavior when unminimizing frames that were |
53964682 | 5695 | previously maximized. But only SW_SHOWNORMAL works properly for |
22610910 JR |
5696 | frames that were truely hidden (using make-frame-invisible), so |
5697 | we need it to avoid Bug#5482. It seems that async_iconified | |
53964682 | 5698 | is only set for minimized windows that are still visible, so |
22610910 | 5699 | use that to determine the appropriate flag to pass ShowWindow. */ |
12f71857 | 5700 | my_show_window (f, FRAME_W32_WINDOW (f), |
22610910 | 5701 | f->async_iconified ? SW_RESTORE : SW_SHOWNORMAL); |
ee78dc32 GV |
5702 | } |
5703 | ||
5704 | /* Synchronize to ensure Emacs knows the frame is visible | |
5705 | before we do anything else. We do this loop with input not blocked | |
5706 | so that incoming events are handled. */ | |
5707 | { | |
5708 | Lisp_Object frame; | |
791f420f | 5709 | int count; |
ee78dc32 GV |
5710 | |
5711 | /* This must come after we set COUNT. */ | |
5712 | UNBLOCK_INPUT; | |
5713 | ||
5714 | XSETFRAME (frame, f); | |
5715 | ||
791f420f JR |
5716 | /* Wait until the frame is visible. Process X events until a |
5717 | MapNotify event has been seen, or until we think we won't get a | |
5718 | MapNotify at all.. */ | |
5719 | for (count = input_signal_count + 10; | |
5720 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5721 | { |
791f420f | 5722 | /* Force processing of queued events. */ |
01b220b6 | 5723 | /* TODO: x_sync equivalent? */ |
791f420f | 5724 | |
ee78dc32 GV |
5725 | /* Machines that do polling rather than SIGIO have been observed |
5726 | to go into a busy-wait here. So we'll fake an alarm signal | |
5727 | to let the handler know that there's something to be read. | |
5728 | We used to raise a real alarm, but it seems that the handler | |
5729 | isn't always enabled here. This is probably a bug. */ | |
5730 | if (input_polling_used ()) | |
5731 | { | |
5732 | /* It could be confusing if a real alarm arrives while processing | |
5733 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5734 | int old_poll_suppress_count = poll_suppress_count; |
5735 | poll_suppress_count = 1; | |
5736 | poll_for_input_1 (); | |
5737 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5738 | } |
ee78dc32 GV |
5739 | } |
5740 | FRAME_SAMPLE_VISIBILITY (f); | |
5741 | } | |
5742 | } | |
5743 | ||
5744 | /* Change from mapped state to withdrawn state. */ | |
5745 | ||
5746 | /* Make the frame visible (mapped and not iconified). */ | |
5747 | ||
b56ceb92 JB |
5748 | void |
5749 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 5750 | { |
ee78dc32 | 5751 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5752 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5753 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5754 | |
ee78dc32 | 5755 | BLOCK_INPUT; |
d67d1627 | 5756 | |
689004fa | 5757 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5758 | |
ee78dc32 GV |
5759 | /* We can't distinguish this from iconification |
5760 | just by the event that we get from the server. | |
5761 | So we can't win using the usual strategy of letting | |
5762 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5763 | and synchronize with the server to make sure we agree. */ | |
5764 | f->visible = 0; | |
5765 | FRAME_ICONIFIED_P (f) = 0; | |
5766 | f->async_visible = 0; | |
5767 | f->async_iconified = 0; | |
d67d1627 | 5768 | |
ee78dc32 GV |
5769 | UNBLOCK_INPUT; |
5770 | } | |
5771 | ||
5772 | /* Change window state from mapped to iconified. */ | |
5773 | ||
52cf03a1 | 5774 | void |
b56ceb92 | 5775 | x_iconify_frame (struct frame *f) |
ee78dc32 | 5776 | { |
7f5d1df8 | 5777 | Lisp_Object type; |
ee78dc32 GV |
5778 | |
5779 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5780 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5781 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5782 | |
5783 | if (f->async_iconified) | |
5784 | return; | |
5785 | ||
5786 | BLOCK_INPUT; | |
5787 | ||
7f5d1df8 GV |
5788 | type = x_icon_type (f); |
5789 | if (!NILP (type)) | |
5790 | x_bitmap_icon (f, type); | |
5791 | ||
689004fa | 5792 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5793 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5794 | |
5795 | UNBLOCK_INPUT; | |
5796 | } | |
c2cc16fa | 5797 | |
ee78dc32 | 5798 | \f |
25badd7a | 5799 | /* Free X resources of frame F. */ |
ee78dc32 | 5800 | |
25badd7a | 5801 | void |
7c3320d8 | 5802 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 5803 | { |
fbd6baed | 5804 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 5805 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 GV |
5806 | |
5807 | BLOCK_INPUT; | |
5808 | ||
ef39ccbb KH |
5809 | /* We must free faces before destroying windows because some |
5810 | font-driver (e.g. xft) access a window while finishing a | |
5811 | face. */ | |
5812 | if (FRAME_FACE_CACHE (f)) | |
5813 | free_frame_faces (f); | |
027f6f90 | 5814 | |
25badd7a AI |
5815 | if (FRAME_W32_WINDOW (f)) |
5816 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5817 | |
ee78dc32 | 5818 | free_frame_menubar (f); |
ee78dc32 | 5819 | |
5bcee7ef KL |
5820 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5821 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5822 | unload_color (f, f->output_data.w32->cursor_pixel); |
5823 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5824 | unload_color (f, f->output_data.w32->border_pixel); | |
5825 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5826 | if (f->output_data.w32->white_relief.allocated_p) |
5827 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5828 | if (f->output_data.w32->black_relief.allocated_p) | |
5829 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5830 | ||
25badd7a AI |
5831 | if (FRAME_FACE_CACHE (f)) |
5832 | free_frame_faces (f); | |
d67d1627 | 5833 | |
fbd6baed | 5834 | xfree (f->output_data.w32); |
25badd7a | 5835 | f->output_data.w32 = NULL; |
d67d1627 | 5836 | |
fbd6baed GV |
5837 | if (f == dpyinfo->w32_focus_frame) |
5838 | dpyinfo->w32_focus_frame = 0; | |
5839 | if (f == dpyinfo->w32_focus_event_frame) | |
5840 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5841 | if (f == dpyinfo->x_highlight_frame) |
5842 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5843 | |
bbf534ce | 5844 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 | 5845 | { |
bbf534ce EZ |
5846 | hlinfo->mouse_face_beg_row |
5847 | = hlinfo->mouse_face_beg_col = -1; | |
5848 | hlinfo->mouse_face_end_row | |
5849 | = hlinfo->mouse_face_end_col = -1; | |
5850 | hlinfo->mouse_face_window = Qnil; | |
5851 | hlinfo->mouse_face_deferred_gc = 0; | |
5852 | hlinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5853 | } |
5854 | ||
5855 | UNBLOCK_INPUT; | |
5856 | } | |
25badd7a AI |
5857 | |
5858 | ||
5859 | /* Destroy the window of frame F. */ | |
4a418b10 | 5860 | void |
b56ceb92 | 5861 | x_destroy_window (struct frame *f) |
25badd7a AI |
5862 | { |
5863 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5864 | ||
5865 | x_free_frame_resources (f); | |
25badd7a AI |
5866 | dpyinfo->reference_count--; |
5867 | } | |
c2cc16fa | 5868 | |
ee78dc32 GV |
5869 | \f |
5870 | /* Setting window manager hints. */ | |
5871 | ||
5872 | /* Set the normal size hints for the window manager, for frame F. | |
5873 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5874 | that the window now has. | |
5875 | If USER_POSITION is nonzero, we set the USPosition | |
5876 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5877 | void |
b56ceb92 | 5878 | x_wm_set_size_hint (struct frame *f, long flags, int user_position) |
ee78dc32 | 5879 | { |
fbd6baed | 5880 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5881 | |
97c23857 | 5882 | enter_crit (); |
ee78dc32 | 5883 | |
62e50ec6 KS |
5884 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5885 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5886 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5887 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5888 | |
97c23857 | 5889 | leave_crit (); |
ee78dc32 GV |
5890 | } |
5891 | ||
5892 | /* Window manager things */ | |
c65fd370 | 5893 | void |
b56ceb92 | 5894 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) |
ee78dc32 GV |
5895 | { |
5896 | #if 0 | |
fbd6baed | 5897 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5898 | |
5899 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5900 | f->display.x->wm_hints.icon_x = icon_x; | |
5901 | f->display.x->wm_hints.icon_y = icon_y; | |
5902 | ||
5903 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5904 | #endif | |
5905 | } | |
5906 | ||
c2cc16fa | 5907 | \f |
791f420f JR |
5908 | /*********************************************************************** |
5909 | Initialization | |
5910 | ***********************************************************************/ | |
ee78dc32 | 5911 | |
fbd6baed | 5912 | static int w32_initialized = 0; |
ee78dc32 | 5913 | |
f7737f5d | 5914 | void |
b56ceb92 | 5915 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
5916 | { |
5917 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
bbf534ce | 5918 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
f7737f5d | 5919 | |
72af86bd | 5920 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
5921 | |
5922 | /* Put it on w32_display_name_list. */ | |
5923 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
5924 | w32_display_name_list); | |
5925 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 5926 | |
f7737f5d | 5927 | dpyinfo->w32_id_name |
d5db4077 KR |
5928 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
5929 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
5930 | + 2); |
5931 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 5932 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
5933 | |
5934 | /* Default Console mode values - overridden when running in GUI mode | |
5935 | with values obtained from system metrics. */ | |
5936 | dpyinfo->resx = 1; | |
5937 | dpyinfo->resy = 1; | |
f7737f5d JR |
5938 | dpyinfo->n_planes = 1; |
5939 | dpyinfo->n_cbits = 4; | |
5940 | dpyinfo->n_fonts = 0; | |
5941 | dpyinfo->smallest_font_height = 1; | |
5942 | dpyinfo->smallest_char_width = 1; | |
5943 | ||
bbf534ce EZ |
5944 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
5945 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
5946 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
5947 | hlinfo->mouse_face_window = Qnil; | |
5948 | hlinfo->mouse_face_overlay = Qnil; | |
5949 | hlinfo->mouse_face_hidden = 0; | |
2bf04b9d JR |
5950 | |
5951 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 5952 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
5953 | |
5954 | } | |
5955 | ||
0105dc3e | 5956 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 5957 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 5958 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
5959 | |
5960 | [ *]option[ *]:[ *]value... | |
5961 | ||
5962 | becomes | |
5963 | ||
5964 | option:value... | |
5965 | ||
5966 | but any whitespace following value is not removed. */ | |
5967 | ||
5968 | static char * | |
b56ceb92 | 5969 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
5970 | { |
5971 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
5972 | char *current = buffer; | |
5973 | char ch; | |
5974 | int in_option = 1; | |
5975 | int before_value = 0; | |
5976 | ||
5977 | do { | |
5978 | ch = *xrm_option++; | |
5979 | ||
5980 | if (ch == '\n') | |
5981 | { | |
5982 | *current++ = '\0'; | |
5983 | in_option = 1; | |
5984 | before_value = 0; | |
5985 | } | |
5986 | else if (ch != ' ') | |
5987 | { | |
5988 | *current++ = ch; | |
5989 | if (in_option && (ch == ':')) | |
5990 | { | |
5991 | in_option = 0; | |
5992 | before_value = 1; | |
5993 | } | |
5994 | else if (before_value) | |
5995 | { | |
5996 | before_value = 0; | |
5997 | } | |
5998 | } | |
5999 | else if (!(in_option || before_value)) | |
6000 | { | |
6001 | *current++ = ch; | |
6002 | } | |
6003 | } while (ch); | |
6004 | ||
6005 | *current = '\0'; | |
6006 | ||
6007 | return buffer; | |
6008 | } | |
6009 | ||
4a418b10 JR |
6010 | void |
6011 | x_flush (struct frame * f) | |
6012 | { /* Nothing to do */ } | |
6013 | ||
6014 | ||
6015 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6016 | ||
6017 | static struct redisplay_interface w32_redisplay_interface = | |
6018 | { | |
6019 | w32_frame_parm_handlers, | |
6020 | x_produce_glyphs, | |
6021 | x_write_glyphs, | |
6022 | x_insert_glyphs, | |
6023 | x_clear_end_of_line, | |
6024 | x_scroll_run, | |
6025 | x_after_update_window_line, | |
6026 | x_update_window_begin, | |
6027 | x_update_window_end, | |
6028 | x_cursor_to, | |
6029 | x_flush, | |
6030 | 0, /* flush_display_optional */ | |
6031 | x_clear_window_mouse_face, | |
e5e29349 | 6032 | x_get_glyph_overhangs, |
4a418b10 JR |
6033 | x_fix_overlapping_area, |
6034 | w32_draw_fringe_bitmap, | |
6035 | w32_define_fringe_bitmap, | |
6036 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6037 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6038 | x_draw_glyph_string, |
6039 | w32_define_frame_cursor, | |
6040 | w32_clear_frame_area, | |
6041 | w32_draw_window_cursor, | |
6042 | w32_draw_vertical_window_border, | |
6043 | w32_shift_glyphs_for_insert | |
6044 | }; | |
6045 | ||
6046 | static void x_delete_terminal (struct terminal *term); | |
6047 | ||
6048 | static struct terminal * | |
6049 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6050 | { | |
6051 | struct terminal *terminal; | |
def7fa34 | 6052 | |
4a418b10 JR |
6053 | terminal = create_terminal (); |
6054 | ||
6055 | terminal->type = output_w32; | |
6056 | terminal->display_info.w32 = dpyinfo; | |
6057 | dpyinfo->terminal = terminal; | |
6058 | ||
6059 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6060 | so we must explicitly cast them. */ | |
6061 | terminal->clear_frame_hook = x_clear_frame; | |
6062 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6063 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6064 | terminal->ring_bell_hook = w32_ring_bell; | |
6065 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6066 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6067 | terminal->update_begin_hook = x_update_begin; | |
6068 | terminal->update_end_hook = x_update_end; | |
6069 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6070 | terminal->read_socket_hook = w32_read_socket; | |
6071 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6072 | terminal->mouse_position_hook = w32_mouse_position; | |
6073 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6074 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
7684e57b | 6075 | /* terminal->fullscreen_hook = XTfullscreen_hook; */ |
4a418b10 JR |
6076 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; |
6077 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6078 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6079 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6080 | ||
6081 | terminal->delete_frame_hook = x_destroy_window; | |
6082 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6083 | |
4a418b10 JR |
6084 | terminal->rif = &w32_redisplay_interface; |
6085 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6086 | terminal->char_ins_del_ok = 1; | |
6087 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6088 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6089 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6090 | off the bottom. */ | |
6091 | ||
1526bc23 JR |
6092 | /* We don't yet support separate terminals on W32, so don't try to share |
6093 | keyboards between virtual terminals that are on the same physical | |
6094 | terminal like X does. */ | |
6095 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6096 | init_kboard (terminal->kboard); | |
05c65251 | 6097 | KVAR (terminal->kboard, Vwindow_system) = intern ("w32"); |
1526bc23 JR |
6098 | terminal->kboard->next_kboard = all_kboards; |
6099 | all_kboards = terminal->kboard; | |
6100 | /* Don't let the initial kboard remain current longer than necessary. | |
6101 | That would cause problems if a file loaded on startup tries to | |
6102 | prompt in the mini-buffer. */ | |
6103 | if (current_kboard == initial_kboard) | |
6104 | current_kboard = terminal->kboard; | |
6105 | terminal->kboard->reference_count++; | |
1526bc23 | 6106 | |
4a418b10 JR |
6107 | return terminal; |
6108 | } | |
6109 | ||
6110 | static void | |
6111 | x_delete_terminal (struct terminal *terminal) | |
6112 | { | |
6113 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
4a418b10 | 6114 | |
e2749141 | 6115 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6116 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6117 | if (!terminal->name) |
4a418b10 JR |
6118 | return; |
6119 | ||
6120 | BLOCK_INPUT; | |
4a418b10 JR |
6121 | |
6122 | x_delete_display (dpyinfo); | |
6123 | UNBLOCK_INPUT; | |
6124 | } | |
6125 | ||
fbd6baed | 6126 | struct w32_display_info * |
b56ceb92 | 6127 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6128 | { |
fbd6baed | 6129 | struct w32_display_info *dpyinfo; |
4a418b10 | 6130 | struct terminal *terminal; |
ee78dc32 | 6131 | HDC hdc; |
d67d1627 | 6132 | |
ee78dc32 | 6133 | BLOCK_INPUT; |
d67d1627 | 6134 | |
fbd6baed | 6135 | if (!w32_initialized) |
ee78dc32 | 6136 | { |
fbd6baed GV |
6137 | w32_initialize (); |
6138 | w32_initialized = 1; | |
ee78dc32 | 6139 | } |
d67d1627 | 6140 | |
f7737f5d | 6141 | w32_initialize_display_info (display_name); |
ee78dc32 | 6142 | |
f7737f5d | 6143 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6144 | terminal = w32_create_terminal (dpyinfo); |
6145 | ||
6146 | /* Set the name of the terminal. */ | |
6147 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6148 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6149 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6150 | |
c13a8a91 JB |
6151 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6152 | ||
8c3b00cb AI |
6153 | /* Put this display on the chain. */ |
6154 | dpyinfo->next = x_display_list; | |
6155 | x_display_list = dpyinfo; | |
d67d1627 | 6156 | |
cb4a3e42 | 6157 | hdc = GetDC (NULL); |
791f420f | 6158 | |
ee78dc32 GV |
6159 | dpyinfo->root_window = GetDesktopWindow (); |
6160 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6161 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6162 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6163 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6164 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6165 | ReleaseDC (NULL, hdc); |
52cf03a1 | 6166 | |
e1dbe924 | 6167 | /* initialize palette with white and black */ |
52cf03a1 | 6168 | { |
316ed821 | 6169 | XColor color; |
55689ab1 JR |
6170 | w32_defined_color (0, "white", &color, 1); |
6171 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6172 | } |
6173 | ||
543c3ccd JR |
6174 | /* Add the default keyboard. */ |
6175 | add_keyboard_wait_descriptor (0); | |
6176 | ||
b6ae1532 KS |
6177 | /* Create Fringe Bitmaps and store them for later use. |
6178 | ||
6179 | On W32, bitmaps are all unsigned short, as Windows requires | |
6180 | bitmap data to be Word aligned. For some reason they are | |
6181 | horizontally reflected compared to how they appear on X, so we | |
6182 | need to bitswap and convert to unsigned shorts before creating | |
6183 | the bitmaps. */ | |
09b69f01 | 6184 | w32_init_fringe (terminal->rif); |
f7737f5d | 6185 | |
ee78dc32 | 6186 | #ifdef F_SETOWN |
ee78dc32 | 6187 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 6188 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
6189 | |
6190 | #ifdef SIGIO | |
6191 | if (interrupt_input) | |
6192 | init_sigio (connection); | |
6193 | #endif /* ! defined (SIGIO) */ | |
6194 | ||
6195 | UNBLOCK_INPUT; | |
6196 | ||
6197 | return dpyinfo; | |
6198 | } | |
6199 | \f | |
6200 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6201 | void |
b56ceb92 | 6202 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6203 | { |
fbd6baed | 6204 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6205 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6206 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6207 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6208 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6209 | else |
6210 | { | |
6211 | Lisp_Object tail; | |
6212 | ||
fbd6baed | 6213 | tail = w32_display_name_list; |
8e713be6 | 6214 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6215 | { |
f7737f5d | 6216 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6217 | { |
f3fbd155 | 6218 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6219 | break; |
6220 | } | |
8e713be6 | 6221 | tail = XCDR (tail); |
ee78dc32 GV |
6222 | } |
6223 | } | |
6224 | ||
52cf03a1 GV |
6225 | /* free palette table */ |
6226 | { | |
fbd6baed | 6227 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6228 | |
6229 | plist = dpyinfo->color_list; | |
6230 | while (plist) | |
6231 | { | |
fbd6baed | 6232 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6233 | plist = plist->next; |
9127e20e | 6234 | xfree (pentry); |
52cf03a1 GV |
6235 | } |
6236 | dpyinfo->color_list = NULL; | |
6237 | if (dpyinfo->palette) | |
ed3751c8 | 6238 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6239 | } |
fbd6baed | 6240 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6241 | |
6b61353c | 6242 | w32_reset_fringes (); |
ee78dc32 GV |
6243 | } |
6244 | \f | |
fbd6baed | 6245 | /* Set up use of W32. */ |
ee78dc32 | 6246 | |
b0d4e0c7 | 6247 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6248 | |
1bb8a291 | 6249 | static void |
b56ceb92 | 6250 | w32_initialize (void) |
fbd6baed | 6251 | { |
ff90fbde | 6252 | HANDLE shell; |
0a3472c7 | 6253 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6254 | |
ee78dc32 GV |
6255 | baud_rate = 19200; |
6256 | ||
abb15ebd JR |
6257 | w32_system_caret_hwnd = NULL; |
6258 | w32_system_caret_height = 0; | |
abb15ebd JR |
6259 | w32_system_caret_x = 0; |
6260 | w32_system_caret_y = 0; | |
6261 | ||
ff90fbde JR |
6262 | /* On Windows 7 and later, we need to set the user model ID |
6263 | to associate emacsclient launched files with Emacs frames | |
6264 | in the UI. */ | |
6265 | shell = GetModuleHandle ("shell32.dll"); | |
6266 | if (shell) | |
6267 | { | |
6268 | set_user_model | |
6269 | = (void *) GetProcAddress (shell, | |
6270 | "SetCurrentProcessExplicitAppUserModelID"); | |
6271 | ||
6272 | /* If the function is defined, then we are running on Windows 7 | |
6273 | or newer, and the UI uses this to group related windows | |
6274 | together. Since emacs, runemacs, emacsclient are related, we | |
6275 | want them grouped even though the executables are different, | |
6276 | so we need to set a consistent ID between them. */ | |
6277 | if (set_user_model) | |
6278 | set_user_model (L"GNU.Emacs"); | |
6279 | } | |
6280 | ||
c2baa2b6 JR |
6281 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6282 | reader is in use. */ | |
6283 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6284 | &w32_use_visible_system_caret, 0)) | |
6285 | w32_use_visible_system_caret = 0; | |
6286 | ||
791f420f JR |
6287 | last_tool_bar_item = -1; |
6288 | any_help_event_p = 0; | |
6289 | ||
689004fa GV |
6290 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6291 | 8 bit character input, standard quit char. */ | |
6292 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6293 | |
13087e59 | 6294 | { |
46534e1e JR |
6295 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
6296 | keyboard_codepage = codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6297 | } |
ee78dc32 | 6298 | |
13087e59 JR |
6299 | /* Create the window thread - it will terminate itself when the app |
6300 | terminates */ | |
ee78dc32 GV |
6301 | init_crit (); |
6302 | ||
6303 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6304 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6305 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6306 | ||
6307 | /* Wait for thread to start */ | |
ee78dc32 GV |
6308 | { |
6309 | MSG msg; | |
6310 | ||
6311 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6312 | ||
d67d1627 | 6313 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6314 | w32_msg_worker, |
6315 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6316 | |
6317 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6318 | } | |
d67d1627 | 6319 | |
52cf03a1 | 6320 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6321 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6322 | following call to AttachThreadInput, which should do precisely what |
6323 | we need, causes major problems when Emacs is linked as a console | |
6324 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6325 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6326 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6327 | window state.) */ |
52cf03a1 | 6328 | #ifdef ATTACH_THREADS |
e9e23e23 | 6329 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6330 | #endif |
689004fa | 6331 | |
33e40ce7 | 6332 | /* Dynamically link to optional system components. */ |
689004fa | 6333 | { |
ff90fbde | 6334 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6335 | |
41375f89 | 6336 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6337 | |
8b61a891 | 6338 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6339 | |
689004fa GV |
6340 | #undef LOAD_PROC |
6341 | ||
33e40ce7 JR |
6342 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6343 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6344 | |
6345 | /* For either kind of scroll bar, take account of the arrows; these | |
6346 | effectively form the border of the main scroll bar range. */ | |
6347 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6348 | = GetSystemMetrics (SM_CYVSCROLL); | |
6349 | } | |
ee78dc32 GV |
6350 | } |
6351 | ||
6352 | void | |
b56ceb92 | 6353 | syms_of_w32term (void) |
ee78dc32 | 6354 | { |
fbd6baed GV |
6355 | staticpro (&w32_display_name_list); |
6356 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6357 | |
6358 | staticpro (&last_mouse_scroll_bar); | |
6359 | last_mouse_scroll_bar = Qnil; | |
6360 | ||
5f33dbf7 | 6361 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6362 | |
fbd6baed | 6363 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6364 | w32_num_mouse_buttons, |
33f09670 | 6365 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6366 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6367 | |
fbd6baed | 6368 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6369 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6370 | doc: /* Swap the mapping of middle and right mouse buttons. |
6371 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6372 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6373 | |
6374 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6375 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6376 | doc: /* Raised frame grabs input focus. |
6377 | When t, `raise-frame' grabs input focus as well. This fits well | |
6378 | with the normal Windows click-to-focus policy, but might not be | |
6379 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6380 | Vw32_grab_focus_on_raise = Qt; |
6381 | ||
6382 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6383 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6384 | doc: /* Apply CapsLock state to non character input keys. |
6385 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6386 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6387 | |
6388 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6389 | Vw32_recognize_altgr, |
33f09670 JR |
6390 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6391 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6392 | interpreted normally. */); |
ef0e360f | 6393 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6394 | |
99558ce8 | 6395 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6396 | w32_use_visible_system_caret, |
99558ce8 JR |
6397 | doc: /* Flag to make the system caret visible. |
6398 | When this is non-nil, Emacs will indicate the position of point by | |
6399 | using the system caret instead of drawing its own cursor. Some screen | |
6400 | reader software does not track the system cursor properly when it is | |
6401 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6402 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6403 | software is running as it starts up. |
6404 | ||
6405 | When this variable is set, other variables affecting the appearance of | |
6406 | the cursor have no effect. */); | |
6407 | ||
c2baa2b6 | 6408 | w32_use_visible_system_caret = 0; |
99558ce8 | 6409 | |
099b6577 EZ |
6410 | /* We don't yet support this, but defining this here avoids whining |
6411 | from cus-start.el and other places, like "M-x set-variable". */ | |
6412 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6413 | x_use_underline_position_properties, |
099b6577 | 6414 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6415 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6416 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6417 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6418 | to override the font's UNDERLINE_POSITION for small font display | |
6419 | sizes. */); | |
099b6577 EZ |
6420 | x_use_underline_position_properties = 0; |
6421 | ||
30f27523 | 6422 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6423 | x_underline_at_descent_line, |
30f27523 | 6424 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6425 | A value of nil means to draw the underline according to the value of the |
6426 | variable `x-use-underline-position-properties', which is usually at the | |
6427 | baseline level. The default value is nil. */); | |
30f27523 KS |
6428 | x_underline_at_descent_line = 0; |
6429 | ||
29208e82 | 6430 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6431 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6432 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6433 | With the X Window system, the value is a symbol describing the | |
6434 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
c78c6e0b GM |
6435 | With MS Windows, the value is t. With Nextstep, the value is |
6436 | t or nil. */); | |
5bf04520 | 6437 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6438 | |
6439 | staticpro (&last_mouse_motion_frame); | |
6440 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6441 | } |