Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
e9bffc61 | 2 | |
95df8112 | 3 | Copyright (C) 1989, 1993-2011 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 | |
52cf03a1 GV |
91 | extern Lisp_Object Vwindow_system; |
92 | ||
ee78dc32 GV |
93 | #define x_any_window_to_frame x_window_to_frame |
94 | #define x_top_window_to_frame x_window_to_frame | |
95 | ||
96 | \f | |
fbd6baed GV |
97 | /* This is display since w32 does not support multiple ones. */ |
98 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 99 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
100 | |
101 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 102 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
103 | NAME is the name of the frame. |
104 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 105 | Lisp_Object w32_display_name_list; |
ee78dc32 | 106 | |
41375f89 JR |
107 | |
108 | #ifndef GLYPHSET | |
109 | /* Pre Windows 2000, this was not available, but define it here so | |
110 | that Emacs compiled on such a platform will run on newer versions. */ | |
111 | ||
112 | typedef struct tagWCRANGE | |
113 | { | |
114 | WCHAR wcLow; | |
115 | USHORT cGlyphs; | |
116 | } WCRANGE; | |
117 | ||
65a6ff8f | 118 | typedef struct tagGLYPHSET |
41375f89 JR |
119 | { |
120 | DWORD cbThis; | |
121 | DWORD flAccel; | |
122 | DWORD cGlyphsSupported; | |
123 | DWORD cRanges; | |
124 | WCRANGE ranges[1]; | |
65a6ff8f | 125 | } GLYPHSET; |
41375f89 JR |
126 | |
127 | #endif | |
128 | ||
8b61a891 | 129 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 130 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
131 | |
132 | #ifndef LWA_ALPHA | |
133 | #define LWA_ALPHA 0x02 | |
134 | #endif | |
ec7e221c JR |
135 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
136 | later targets by MSVC headers. */ | |
137 | #ifndef WS_EX_LAYERED | |
138 | #define WS_EX_LAYERED 0x80000 | |
139 | #endif | |
41375f89 | 140 | |
ee78dc32 GV |
141 | /* Frame being updated by update_frame. This is declared in term.c. |
142 | This is set by update_begin and looked at by all the | |
fbd6baed | 143 | w32 functions. It is zero while not inside an update. |
791f420f | 144 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
145 | is the frame to apply to. */ |
146 | extern struct frame *updating_frame; | |
147 | ||
148 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
149 | struct frame *pending_autoraise_frame; | |
150 | ||
abb15ebd JR |
151 | /* The handle of the frame that currently owns the system caret. */ |
152 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
153 | int w32_system_caret_height; |
154 | int w32_system_caret_x; | |
155 | int w32_system_caret_y; | |
e9e23e23 GV |
156 | DWORD dwWindowsThreadId = 0; |
157 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
158 | DWORD dwMainThreadId = 0; |
159 | HANDLE hMainThread = NULL; | |
160 | ||
689004fa GV |
161 | int vertical_scroll_bar_min_handle; |
162 | int vertical_scroll_bar_top_border; | |
163 | int vertical_scroll_bar_bottom_border; | |
164 | ||
165 | int last_scroll_bar_drag_pos; | |
166 | ||
ee78dc32 GV |
167 | /* Mouse movement. */ |
168 | ||
169 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 170 | static RECT last_mouse_glyph; |
d3499758 | 171 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 172 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 GV |
173 | |
174 | /* The scroll bar in which the last motion event occurred. | |
175 | ||
176 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 177 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
178 | an ordinary motion. |
179 | ||
180 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 181 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
182 | static Lisp_Object last_mouse_scroll_bar; |
183 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 184 | |
fbd6baed | 185 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 186 | return the time associated with the position it returns, but there |
9ef2e2cf | 187 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
188 | along with the position query. So, we just keep track of the time |
189 | of the last movement we received, and return that in hopes that | |
190 | it's somewhat accurate. */ | |
9ef2e2cf JR |
191 | static Time last_mouse_movement_time; |
192 | ||
193 | /* Incremented by w32_read_socket whenever it really tries to read | |
194 | events. */ | |
ee78dc32 GV |
195 | #ifdef __STDC__ |
196 | static int volatile input_signal_count; | |
197 | #else | |
198 | static int input_signal_count; | |
199 | #endif | |
200 | ||
13087e59 JR |
201 | /* Keyboard code page - may be changed by language-change events. */ |
202 | static int keyboard_codepage; | |
203 | ||
f57e2426 J |
204 | static void x_update_window_end (struct window *, int, int); |
205 | static void w32_handle_tool_bar_click (struct frame *, | |
206 | struct input_event *); | |
207 | static void w32_define_cursor (Window, Cursor); | |
208 | ||
209 | void x_lower_frame (struct frame *); | |
210 | void x_scroll_bar_clear (struct frame *); | |
211 | void x_wm_set_size_hint (struct frame *, long, int); | |
212 | void x_raise_frame (struct frame *); | |
213 | void x_set_window_size (struct frame *, int, int, int); | |
214 | void x_wm_set_window_state (struct frame *, int); | |
215 | void x_wm_set_icon_pixmap (struct frame *, int); | |
216 | static void w32_initialize (void); | |
217 | static void x_update_end (struct frame *); | |
218 | static void w32_frame_up_to_date (struct frame *); | |
219 | static void w32_set_terminal_modes (struct terminal *); | |
220 | static void w32_reset_terminal_modes (struct terminal *); | |
221 | static void x_clear_frame (struct frame *); | |
222 | static void frame_highlight (struct frame *); | |
223 | static void frame_unhighlight (struct frame *); | |
224 | static void x_new_focus_frame (struct w32_display_info *, | |
225 | struct frame *); | |
226 | static void x_focus_changed (int, int, struct w32_display_info *, | |
227 | struct frame *, struct input_event *); | |
228 | static void w32_detect_focus_change (struct w32_display_info *, | |
229 | W32Msg *, struct input_event *); | |
230 | static void w32_frame_rehighlight (struct frame *); | |
231 | static void x_frame_rehighlight (struct w32_display_info *); | |
232 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
233 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
234 | enum text_cursor_kinds); | |
235 | static void w32_clip_to_row (struct window *, struct glyph_row *, int, HDC); | |
236 | static BOOL my_show_window (struct frame *, HWND, int); | |
237 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 238 | #if 0 |
f57e2426 | 239 | static void my_set_focus (struct frame *, HWND); |
361358ea | 240 | #endif |
f57e2426 J |
241 | static void my_set_foreground_window (HWND); |
242 | static void my_destroy_window (struct frame *, HWND); | |
791f420f | 243 | |
ee78dc32 GV |
244 | static Lisp_Object Qvendor_specific_keysyms; |
245 | ||
ee78dc32 | 246 | \f |
9ef2e2cf JR |
247 | /*********************************************************************** |
248 | Debugging | |
249 | ***********************************************************************/ | |
250 | ||
ee78dc32 | 251 | #if 0 |
9ef2e2cf JR |
252 | |
253 | /* This is a function useful for recording debugging information about | |
254 | the sequence of occurrences in this file. */ | |
ee78dc32 | 255 | |
d67d1627 | 256 | struct record |
ee78dc32 GV |
257 | { |
258 | char *locus; | |
259 | int type; | |
260 | }; | |
261 | ||
262 | struct record event_record[100]; | |
263 | ||
264 | int event_record_index; | |
265 | ||
b56ceb92 | 266 | record_event (char *locus, int type) |
ee78dc32 GV |
267 | { |
268 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
269 | event_record_index = 0; | |
270 | ||
271 | event_record[event_record_index].locus = locus; | |
272 | event_record[event_record_index].type = type; | |
273 | event_record_index++; | |
274 | } | |
275 | ||
276 | #endif /* 0 */ | |
277 | \f | |
791f420f | 278 | |
c65fd370 | 279 | void |
b56ceb92 | 280 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 281 | XGCValues *xgcv) |
791f420f JR |
282 | { |
283 | if (mask & GCForeground) | |
284 | gc->foreground = xgcv->foreground; | |
285 | if (mask & GCBackground) | |
286 | gc->background = xgcv->background; | |
287 | if (mask & GCFont) | |
288 | gc->font = xgcv->font; | |
289 | } | |
290 | ||
b56ceb92 JB |
291 | XGCValues * |
292 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
293 | { |
294 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
72af86bd | 295 | memset (gc, 0, sizeof (XGCValues)); |
791f420f JR |
296 | |
297 | XChangeGC (ignore, gc, mask, xgcv); | |
298 | ||
299 | return gc; | |
300 | } | |
301 | ||
c65fd370 | 302 | void |
b56ceb92 JB |
303 | XGetGCValues (void *ignore, XGCValues *gc, |
304 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
305 | { |
306 | XChangeGC (ignore, xgcv, mask, gc); | |
307 | } | |
308 | ||
791f420f JR |
309 | static void |
310 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
311 | { | |
312 | if (rect) | |
313 | { | |
314 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
315 | SelectClipRgn (hdc, clip_region); | |
316 | DeleteObject (clip_region); | |
317 | } | |
318 | else | |
319 | SelectClipRgn (hdc, NULL); | |
320 | } | |
321 | ||
791f420f JR |
322 | |
323 | /* Draw a hollow rectangle at the specified position. */ | |
324 | void | |
325 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
326 | int width, int height) | |
327 | { | |
328 | HBRUSH hb, oldhb; | |
329 | HPEN hp, oldhp; | |
330 | ||
331 | hb = CreateSolidBrush (gc->background); | |
332 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
333 | oldhb = SelectObject (hdc, hb); | |
334 | oldhp = SelectObject (hdc, hp); | |
335 | ||
336 | Rectangle (hdc, x, y, x + width, y + height); | |
337 | ||
338 | SelectObject (hdc, oldhb); | |
339 | SelectObject (hdc, oldhp); | |
340 | DeleteObject (hb); | |
341 | DeleteObject (hp); | |
342 | } | |
343 | ||
344 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 345 | void |
b56ceb92 | 346 | w32_fill_rect (FRAME_PTR f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 347 | { |
ee78dc32 | 348 | HBRUSH hb; |
791f420f | 349 | |
ee78dc32 | 350 | hb = CreateSolidBrush (pix); |
ee78dc32 | 351 | FillRect (hdc, lprect, hb); |
ee78dc32 | 352 | DeleteObject (hb); |
ee78dc32 GV |
353 | } |
354 | ||
d67d1627 | 355 | void |
b56ceb92 | 356 | w32_clear_window (FRAME_PTR f) |
ee78dc32 GV |
357 | { |
358 | RECT rect; | |
00fe468b | 359 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 360 | |
e4a52412 JR |
361 | /* Under certain conditions, this can be called at startup with |
362 | a console frame pointer before the GUI frame is created. An HDC | |
363 | of 0 indicates this. */ | |
364 | if (hdc) | |
365 | { | |
366 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
367 | w32_clear_rect (f, hdc, &rect); | |
368 | } | |
369 | ||
00fe468b | 370 | release_frame_dc (f, hdc); |
ee78dc32 GV |
371 | } |
372 | ||
8b61a891 JR |
373 | #define OPAQUE_FRAME 255 |
374 | ||
375 | void | |
b56ceb92 | 376 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
377 | { |
378 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
379 | double alpha = 1.0; | |
380 | double alpha_min = 1.0; | |
381 | BYTE opac; | |
382 | LONG ex_style; | |
383 | HWND window = FRAME_W32_WINDOW (f); | |
384 | ||
385 | /* Older versions of Windows do not support transparency. */ | |
386 | if (!pfnSetLayeredWindowAttributes) | |
387 | return; | |
388 | ||
389 | if (dpyinfo->x_highlight_frame == f) | |
390 | alpha = f->alpha[0]; | |
391 | else | |
392 | alpha = f->alpha[1]; | |
393 | ||
394 | if (FLOATP (Vframe_alpha_lower_limit)) | |
395 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
396 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
397 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
398 | ||
2f8e69cc CY |
399 | if (alpha < 0.0) |
400 | return; | |
401 | else if (alpha > 1.0) | |
8b61a891 JR |
402 | alpha = 1.0; |
403 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
404 | alpha = alpha_min; | |
405 | ||
406 | opac = alpha * OPAQUE_FRAME; | |
407 | ||
408 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
409 | ||
410 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 411 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
412 | else |
413 | ex_style |= WS_EX_LAYERED; | |
414 | ||
415 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
416 | ||
417 | if (opac != OPAQUE_FRAME) | |
418 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
419 | } | |
420 | ||
b89c78a5 | 421 | int |
b56ceb92 | 422 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 423 | { |
cb4a3e42 JR |
424 | HDC dc = GetDC (NULL); |
425 | int pixels = GetDeviceCaps (dc, VERTRES); | |
426 | ReleaseDC (NULL, dc); | |
427 | return pixels; | |
b89c78a5 CY |
428 | } |
429 | ||
430 | int | |
b56ceb92 | 431 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 432 | { |
cb4a3e42 JR |
433 | HDC dc = GetDC (NULL); |
434 | int pixels = GetDeviceCaps (dc, HORZRES); | |
435 | ReleaseDC (NULL, dc); | |
436 | return pixels; | |
b89c78a5 CY |
437 | } |
438 | ||
ee78dc32 | 439 | \f |
791f420f JR |
440 | /*********************************************************************** |
441 | Starting and ending an update | |
442 | ***********************************************************************/ | |
d67d1627 | 443 | |
791f420f JR |
444 | /* Start an update of frame F. This function is installed as a hook |
445 | for update_begin, i.e. it is called when update_begin is called. | |
446 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 447 | each window being updated. */ |
ee78dc32 | 448 | |
96214669 | 449 | static void |
b56ceb92 | 450 | x_update_begin (struct frame *f) |
ee78dc32 | 451 | { |
99012074 AI |
452 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
453 | ||
7e6ac5b9 AI |
454 | if (! FRAME_W32_P (f)) |
455 | return; | |
456 | ||
99012074 AI |
457 | /* Regenerate display palette before drawing if list of requested |
458 | colors has changed. */ | |
459 | if (display_info->regen_palette) | |
460 | { | |
461 | w32_regenerate_palette (f); | |
462 | display_info->regen_palette = FALSE; | |
463 | } | |
791f420f | 464 | } |
ee78dc32 | 465 | |
791f420f JR |
466 | |
467 | /* Start update of window W. Set the global variable updated_window | |
468 | to the window being updated and set output_cursor to the cursor | |
469 | position of W. */ | |
470 | ||
471 | static void | |
b56ceb92 | 472 | x_update_window_begin (struct window *w) |
791f420f JR |
473 | { |
474 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
bbf534ce | 475 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
791f420f | 476 | |
99558ce8 | 477 | /* Hide the system caret during an update. */ |
9785d95b BK |
478 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
479 | { | |
480 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
481 | } | |
99558ce8 | 482 | |
791f420f JR |
483 | updated_window = w; |
484 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
485 | |
486 | BLOCK_INPUT; | |
487 | ||
bbf534ce | 488 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 GV |
489 | { |
490 | /* Don't do highlighting for mouse motion during the update. */ | |
bbf534ce | 491 | hlinfo->mouse_face_defer = 1; |
ee78dc32 | 492 | |
9ef2e2cf JR |
493 | /* If F needs to be redrawn, simply forget about any prior mouse |
494 | highlighting. */ | |
ee78dc32 | 495 | if (FRAME_GARBAGED_P (f)) |
bbf534ce | 496 | hlinfo->mouse_face_window = Qnil; |
791f420f | 497 | |
ec48c3a7 JR |
498 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
499 | their mouse_face_p flag set, which means that they are always | |
500 | unequal to rows in a desired matrix which never have that | |
501 | flag set. So, rows containing mouse-face glyphs are never | |
502 | scrolled, and we don't have to switch the mouse highlight off | |
503 | here to prevent it from being scrolled. */ | |
d67d1627 | 504 | |
791f420f JR |
505 | /* Can we tell that this update does not affect the window |
506 | where the mouse highlight is? If so, no need to turn off. | |
507 | Likewise, don't do anything if the frame is garbaged; | |
508 | in that case, the frame's current matrix that we would use | |
509 | is all wrong, and we will redisplay that line anyway. */ | |
bbf534ce EZ |
510 | if (!NILP (hlinfo->mouse_face_window) |
511 | && w == XWINDOW (hlinfo->mouse_face_window)) | |
ee78dc32 | 512 | { |
791f420f | 513 | int i; |
ee78dc32 | 514 | |
791f420f JR |
515 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
516 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
517 | break; |
518 | ||
791f420f | 519 | if (i < w->desired_matrix->nrows) |
bbf534ce | 520 | clear_mouse_face (hlinfo); |
ee78dc32 | 521 | } |
ec48c3a7 | 522 | #endif /* 0 */ |
ee78dc32 GV |
523 | } |
524 | ||
525 | UNBLOCK_INPUT; | |
526 | } | |
527 | ||
89271099 | 528 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 529 | |
96214669 | 530 | static void |
b56ceb92 | 531 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 532 | { |
791f420f | 533 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
534 | RECT r; |
535 | HDC hdc; | |
cf2c08ca | 536 | struct face *face; |
1c64a4a2 | 537 | |
89271099 KS |
538 | r.left = x; |
539 | r.right = x + 1; | |
540 | r.top = y0; | |
541 | r.bottom = y1; | |
d67d1627 | 542 | |
89271099 | 543 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
544 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
545 | if (face) | |
546 | w32_fill_rect (f, hdc, face->foreground, &r); | |
547 | else | |
548 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
549 | ||
89271099 | 550 | release_frame_dc (f, hdc); |
791f420f | 551 | } |
ee78dc32 | 552 | |
d67d1627 | 553 | |
ec48c3a7 JR |
554 | /* End update of window W (which is equal to updated_window). |
555 | ||
556 | Draw vertical borders between horizontally adjacent windows, and | |
557 | display W's cursor if CURSOR_ON_P is non-zero. | |
558 | ||
559 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
560 | glyphs in mouse-face were overwritten. In that case we have to | |
561 | make sure that the mouse-highlight is properly redrawn. | |
562 | ||
563 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
564 | support. Such windows don't have a cursor, so don't display it | |
565 | here. */ | |
791f420f JR |
566 | |
567 | static void | |
b56ceb92 JB |
568 | x_update_window_end (struct window *w, int cursor_on_p, |
569 | int mouse_face_overwritten_p) | |
791f420f | 570 | { |
bbf534ce | 571 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (XFRAME (w->frame)); |
9f5a911b | 572 | |
791f420f JR |
573 | if (!w->pseudo_window_p) |
574 | { | |
575 | BLOCK_INPUT; | |
ec48c3a7 | 576 | |
791f420f | 577 | if (cursor_on_p) |
89271099 KS |
578 | display_and_set_cursor (w, 1, output_cursor.hpos, |
579 | output_cursor.vpos, | |
580 | output_cursor.x, output_cursor.y); | |
d67d1627 | 581 | |
f94a2622 KS |
582 | if (draw_window_fringes (w, 1)) |
583 | x_draw_vertical_border (w); | |
6b61353c | 584 | |
791f420f JR |
585 | UNBLOCK_INPUT; |
586 | } | |
9f5a911b JR |
587 | |
588 | /* If a row with mouse-face was overwritten, arrange for | |
589 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
590 | if (mouse_face_overwritten_p) | |
591 | { | |
bbf534ce EZ |
592 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
593 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
594 | hlinfo->mouse_face_window = Qnil; | |
9f5a911b JR |
595 | } |
596 | ||
99558ce8 JR |
597 | /* Unhide the caret. This won't actually show the cursor, unless it |
598 | was visible before the corresponding call to HideCaret in | |
599 | x_update_window_begin. */ | |
9785d95b BK |
600 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
601 | { | |
602 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
603 | } | |
99558ce8 | 604 | |
791f420f JR |
605 | updated_window = NULL; |
606 | } | |
607 | ||
9ef2e2cf JR |
608 | |
609 | /* End update of frame F. This function is installed as a hook in | |
610 | update_end. */ | |
611 | ||
791f420f | 612 | static void |
b56ceb92 | 613 | x_update_end (struct frame *f) |
791f420f | 614 | { |
7e6ac5b9 AI |
615 | if (! FRAME_W32_P (f)) |
616 | return; | |
617 | ||
791f420f | 618 | /* Mouse highlight may be displayed again. */ |
bbf534ce | 619 | MOUSE_HL_INFO (f)->mouse_face_defer = 0; |
ee78dc32 GV |
620 | } |
621 | ||
9ef2e2cf | 622 | |
791f420f JR |
623 | /* This function is called from various places in xdisp.c whenever a |
624 | complete update has been performed. The global variable | |
625 | updated_window is not available here. */ | |
ee78dc32 | 626 | |
96214669 | 627 | static void |
b56ceb92 | 628 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 629 | { |
791f420f | 630 | if (FRAME_W32_P (f)) |
ee78dc32 | 631 | { |
bbf534ce | 632 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
89271099 | 633 | |
bbf534ce EZ |
634 | if (hlinfo->mouse_face_deferred_gc |
635 | || f == hlinfo->mouse_face_mouse_frame) | |
791f420f JR |
636 | { |
637 | BLOCK_INPUT; | |
bbf534ce EZ |
638 | if (hlinfo->mouse_face_mouse_frame) |
639 | note_mouse_highlight (hlinfo->mouse_face_mouse_frame, | |
640 | hlinfo->mouse_face_mouse_x, | |
641 | hlinfo->mouse_face_mouse_y); | |
642 | hlinfo->mouse_face_deferred_gc = 0; | |
791f420f JR |
643 | UNBLOCK_INPUT; |
644 | } | |
ee78dc32 GV |
645 | } |
646 | } | |
791f420f JR |
647 | |
648 | ||
649 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 650 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 651 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 652 | found in updated_window. This function is called from |
791f420f JR |
653 | update_window_line only if it is known that there are differences |
654 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
655 | ||
656 | static void | |
b56ceb92 | 657 | x_after_update_window_line (struct glyph_row *desired_row) |
791f420f JR |
658 | { |
659 | struct window *w = updated_window; | |
6ff3e5e3 JR |
660 | struct frame *f; |
661 | int width, height; | |
662 | ||
791f420f | 663 | xassert (w); |
d67d1627 | 664 | |
791f420f | 665 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 666 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 667 | |
6ff3e5e3 JR |
668 | /* When a window has disappeared, make sure that no rest of |
669 | full-width rows stays visible in the internal border. Could | |
670 | check here if updated_window is the leftmost/rightmost window, | |
671 | but I guess it's not worth doing since vertically split windows | |
672 | are almost never used, internal border is rarely set, and the | |
673 | overhead is very small. */ | |
674 | if (windows_or_buffers_changed | |
675 | && desired_row->full_width_p | |
676 | && (f = XFRAME (w->frame), | |
677 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
678 | width != 0) | |
679 | && (height = desired_row->visible_height, | |
680 | height > 0)) | |
681 | { | |
682 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 683 | |
6ff3e5e3 JR |
684 | BLOCK_INPUT; |
685 | { | |
686 | HDC hdc = get_frame_dc (f); | |
687 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 688 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
689 | y, width, height); |
690 | release_frame_dc (f, hdc); | |
691 | } | |
791f420f JR |
692 | UNBLOCK_INPUT; |
693 | } | |
694 | } | |
695 | ||
696 | ||
33c34bea | 697 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
698 | window W. ROW is the glyph row for which to display the bitmap; it |
699 | determines the vertical position at which the bitmap has to be | |
700 | drawn. */ | |
701 | ||
702 | static void | |
b56ceb92 JB |
703 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
704 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
705 | { |
706 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
707 | HDC hdc; |
708 | struct face *face = p->face; | |
709 | ||
710 | hdc = get_frame_dc (f); | |
791f420f | 711 | |
06929222 YM |
712 | if (!p->overlay_p) |
713 | { | |
714 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
715 | ||
716 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
717 | leftmost (rightmost, respectively) window, then extend its | |
718 | background to the gap between the fringe and the bar. */ | |
719 | if ((WINDOW_LEFTMOST_P (w) | |
720 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
721 | || (WINDOW_RIGHTMOST_P (w) | |
722 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
723 | { | |
724 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
725 | ||
726 | if (sb_width > 0) | |
727 | { | |
728 | int left = WINDOW_SCROLL_BAR_AREA_X (w); | |
729 | int width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
730 | * FRAME_COLUMN_WIDTH (f)); | |
731 | ||
732 | if (bx < 0) | |
733 | { | |
734 | /* Bitmap fills the fringe. */ | |
735 | if (left + width == p->x) | |
736 | bx = left + sb_width; | |
737 | else if (p->x + p->wd == left) | |
738 | bx = left; | |
739 | if (bx >= 0) | |
740 | { | |
741 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
742 | ||
743 | nx = width - sb_width; | |
744 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, | |
745 | row->y)); | |
746 | ny = row->visible_height; | |
747 | } | |
748 | } | |
749 | else | |
750 | { | |
751 | if (left + width == bx) | |
752 | { | |
753 | bx = left + sb_width; | |
754 | nx += width - sb_width; | |
755 | } | |
756 | else if (bx + nx == left) | |
757 | nx += width - sb_width; | |
758 | } | |
759 | } | |
760 | } | |
761 | ||
762 | if (bx >= 0 && nx > 0) | |
763 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
764 | } | |
765 | ||
791f420f | 766 | /* Must clip because of partially visible lines. */ |
5a874e95 | 767 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 768 | |
0e9e9a2c | 769 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
770 | { |
771 | HBITMAP pixmap = fringe_bmp[p->which]; | |
772 | HDC compat_hdc; | |
773 | HANDLE horig_obj; | |
791f420f | 774 | |
b6ae1532 | 775 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 776 | |
b6ae1532 | 777 | SaveDC (hdc); |
791f420f | 778 | |
b6ae1532 | 779 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 780 | |
6b61353c KH |
781 | /* Paint overlays transparently. */ |
782 | if (p->overlay_p) | |
783 | { | |
784 | HBRUSH h_brush, h_orig_brush; | |
785 | ||
786 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
787 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
788 | h_brush = CreateSolidBrush (face->foreground); | |
789 | h_orig_brush = SelectObject (hdc, h_brush); | |
790 | ||
791 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
792 | compat_hdc, 0, p->dh, | |
793 | DSTINVERT); | |
794 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
795 | compat_hdc, 0, p->dh, | |
796 | 0x2E064A); | |
797 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
798 | compat_hdc, 0, p->dh, | |
799 | DSTINVERT); | |
800 | ||
801 | SelectObject (hdc, h_orig_brush); | |
802 | DeleteObject (h_brush); | |
803 | } | |
804 | else | |
805 | { | |
806 | SetTextColor (hdc, face->background); | |
807 | SetBkColor (hdc, (p->cursor_p | |
808 | ? f->output_data.w32->cursor_pixel | |
809 | : face->foreground)); | |
810 | ||
811 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
812 | compat_hdc, 0, p->dh, | |
813 | SRCCOPY); | |
814 | } | |
791f420f | 815 | |
b6ae1532 KS |
816 | SelectObject (compat_hdc, horig_obj); |
817 | DeleteDC (compat_hdc); | |
818 | RestoreDC (hdc, -1); | |
d33c49e8 | 819 | } |
791f420f | 820 | |
b6ae1532 | 821 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 822 | |
791f420f JR |
823 | release_frame_dc (f, hdc); |
824 | } | |
825 | ||
6b61353c | 826 | static void |
b56ceb92 | 827 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 828 | { |
0e9e9a2c KS |
829 | if (which >= max_fringe_bmp) |
830 | { | |
831 | int i = max_fringe_bmp; | |
832 | max_fringe_bmp = which + 20; | |
833 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
834 | while (i < max_fringe_bmp) | |
835 | fringe_bmp[i++] = 0; | |
836 | } | |
837 | ||
6b61353c KH |
838 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
839 | } | |
840 | ||
841 | static void | |
b56ceb92 | 842 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 843 | { |
0e9e9a2c KS |
844 | if (which >= max_fringe_bmp) |
845 | return; | |
846 | ||
6b61353c KH |
847 | if (fringe_bmp[which]) |
848 | DeleteObject (fringe_bmp[which]); | |
849 | fringe_bmp[which] = 0; | |
850 | } | |
851 | ||
852 | ||
ee78dc32 | 853 | \f |
9ef2e2cf JR |
854 | /* This is called when starting Emacs and when restarting after |
855 | suspend. When starting Emacs, no window is mapped. And nothing | |
856 | must be done to Emacs's own window if it is suspended (though that | |
857 | rarely happens). */ | |
ee78dc32 | 858 | |
96214669 | 859 | static void |
4a418b10 | 860 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
861 | { |
862 | } | |
863 | ||
9d4f32e8 | 864 | /* This is called when exiting or suspending Emacs. Exiting will make |
9ef2e2cf | 865 | the W32 windows go away, and suspending requires no action. */ |
ee78dc32 | 866 | |
96214669 | 867 | static void |
4a418b10 | 868 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
869 | { |
870 | } | |
791f420f | 871 | |
9ef2e2cf | 872 | |
ee78dc32 | 873 | \f |
791f420f JR |
874 | /*********************************************************************** |
875 | Display Iterator | |
876 | ***********************************************************************/ | |
877 | ||
878 | /* Function prototypes of this page. */ | |
879 | ||
f57e2426 J |
880 | static void x_set_glyph_string_clipping (struct glyph_string *); |
881 | static void x_set_glyph_string_gc (struct glyph_string *); | |
882 | static void x_draw_glyph_string_background (struct glyph_string *, | |
883 | int); | |
884 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
885 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
886 | static void x_draw_glyph_string_box (struct glyph_string *); | |
887 | static void x_draw_glyph_string (struct glyph_string *); | |
888 | static void x_set_cursor_gc (struct glyph_string *); | |
889 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
890 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 891 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
892 | static void w32_setup_relief_color (struct frame *, struct relief *, |
893 | double, int, COLORREF); | |
894 | static void x_setup_relief_colors (struct glyph_string *); | |
895 | static void x_draw_image_glyph_string (struct glyph_string *); | |
896 | static void x_draw_image_relief (struct glyph_string *); | |
897 | static void x_draw_image_foreground (struct glyph_string *); | |
898 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
899 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
900 | int, int, int); | |
901 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
902 | int, int, int, int, int, int, | |
903 | RECT *); | |
904 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
905 | int, int, int, RECT *); | |
c2cc16fa | 906 | |
d67d1627 | 907 | |
791f420f JR |
908 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
909 | face. */ | |
910 | ||
911 | static void | |
b56ceb92 | 912 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
913 | { |
914 | if (s->font == FRAME_FONT (s->f) | |
915 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
916 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
917 | && !s->cmp) | |
918 | s->gc = s->f->output_data.w32->cursor_gc; | |
919 | else | |
920 | { | |
921 | /* Cursor on non-default face: must merge. */ | |
922 | XGCValues xgcv; | |
923 | unsigned long mask; | |
924 | ||
925 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
926 | xgcv.foreground = s->face->background; | |
927 | ||
928 | /* If the glyph would be invisible, try a different foreground. */ | |
929 | if (xgcv.foreground == xgcv.background) | |
930 | xgcv.foreground = s->face->foreground; | |
931 | if (xgcv.foreground == xgcv.background) | |
932 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
933 | if (xgcv.foreground == xgcv.background) | |
934 | xgcv.foreground = s->face->foreground; | |
935 | ||
936 | /* Make sure the cursor is distinct from text in this face. */ | |
937 | if (xgcv.background == s->face->background | |
938 | && xgcv.foreground == s->face->foreground) | |
939 | { | |
940 | xgcv.background = s->face->foreground; | |
941 | xgcv.foreground = s->face->background; | |
942 | } | |
943 | ||
944 | IF_DEBUG (x_check_font (s->f, s->font)); | |
945 | xgcv.font = s->font; | |
946 | mask = GCForeground | GCBackground | GCFont; | |
947 | ||
948 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
949 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
950 | mask, &xgcv); | |
951 | else | |
952 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
953 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
954 | ||
955 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
956 | } | |
957 | } | |
958 | ||
959 | ||
960 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 961 | |
791f420f | 962 | static void |
b56ceb92 | 963 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 964 | { |
791f420f | 965 | int face_id; |
93ff4395 | 966 | struct face *face; |
791f420f | 967 | |
c2cc16fa | 968 | /* What face has to be used last for the mouse face? */ |
bbf534ce | 969 | face_id = MOUSE_HL_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 970 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
971 | if (face == NULL) |
972 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 973 | |
c2cc16fa | 974 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 975 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 976 | else |
14ee5d4c | 977 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
978 | s->face = FACE_FROM_ID (s->f, face_id); |
979 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
980 | ||
981 | /* If font in this face is same as S->font, use it. */ | |
982 | if (s->font == s->face->font) | |
983 | s->gc = s->face->gc; | |
984 | else | |
985 | { | |
986 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
987 | but font FONT. */ | |
988 | XGCValues xgcv; | |
989 | unsigned long mask; | |
d67d1627 | 990 | |
791f420f JR |
991 | xgcv.background = s->face->background; |
992 | xgcv.foreground = s->face->foreground; | |
993 | IF_DEBUG (x_check_font (s->f, s->font)); | |
994 | xgcv.font = s->font; | |
995 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 996 | |
791f420f JR |
997 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
998 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
999 | mask, &xgcv); | |
1000 | else | |
1001 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1002 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1003 | |
791f420f JR |
1004 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1005 | } | |
1006 | ||
1007 | xassert (s->gc != 0); | |
1008 | } | |
1009 | ||
1010 | ||
1011 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1012 | Faces to use in the mode line have already been computed when the | |
1013 | matrix was built, so there isn't much to do, here. */ | |
1014 | ||
1015 | static INLINE void | |
b56ceb92 | 1016 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1017 | { |
791f420f | 1018 | s->gc = s->face->gc; |
791f420f JR |
1019 | } |
1020 | ||
1021 | ||
1022 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1023 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1024 | pattern. */ | |
1025 | ||
1026 | static INLINE void | |
b56ceb92 | 1027 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1028 | { |
ec48c3a7 | 1029 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1030 | |
791f420f JR |
1031 | if (s->hl == DRAW_NORMAL_TEXT) |
1032 | { | |
1033 | s->gc = s->face->gc; | |
1034 | s->stippled_p = s->face->stipple != 0; | |
1035 | } | |
1036 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1037 | { | |
1038 | x_set_mode_line_face_gc (s); | |
1039 | s->stippled_p = s->face->stipple != 0; | |
1040 | } | |
1041 | else if (s->hl == DRAW_CURSOR) | |
1042 | { | |
1043 | x_set_cursor_gc (s); | |
1044 | s->stippled_p = 0; | |
1045 | } | |
1046 | else if (s->hl == DRAW_MOUSE_FACE) | |
1047 | { | |
1048 | x_set_mouse_face_gc (s); | |
1049 | s->stippled_p = s->face->stipple != 0; | |
1050 | } | |
1051 | else if (s->hl == DRAW_IMAGE_RAISED | |
1052 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1053 | { | |
1054 | s->gc = s->face->gc; | |
1055 | s->stippled_p = s->face->stipple != 0; | |
1056 | } | |
1057 | else | |
1058 | { | |
1059 | s->gc = s->face->gc; | |
1060 | s->stippled_p = s->face->stipple != 0; | |
1061 | } | |
1062 | ||
1063 | /* GC must have been set. */ | |
1064 | xassert (s->gc != 0); | |
1065 | } | |
1066 | ||
1067 | ||
791f420f JR |
1068 | /* Set clipping for output of glyph string S. S may be part of a mode |
1069 | line or menu if we don't have X toolkit support. */ | |
1070 | ||
1071 | static INLINE void | |
b56ceb92 | 1072 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1073 | { |
3ca3504a | 1074 | RECT *r = s->clip; |
3ca3504a JR |
1075 | int n = get_glyph_string_clip_rects (s, r, 2); |
1076 | ||
1077 | if (n == 1) | |
1078 | w32_set_clip_rectangle (s->hdc, r); | |
1079 | else if (n > 1) | |
1080 | { | |
1081 | HRGN full_clip, clip1, clip2; | |
1082 | clip1 = CreateRectRgnIndirect (r); | |
1083 | clip2 = CreateRectRgnIndirect (r + 1); | |
1084 | if (CombineRgn (full_clip, clip1, clip2, RGN_OR) != ERROR) | |
1085 | { | |
1086 | SelectClipRgn (s->hdc, full_clip); | |
1087 | } | |
1088 | DeleteObject (clip1); | |
1089 | DeleteObject (clip2); | |
1090 | DeleteObject (full_clip); | |
1091 | } | |
3ca3504a | 1092 | s->num_clips = n; |
791f420f JR |
1093 | } |
1094 | ||
027f6f90 JR |
1095 | /* Set SRC's clipping for output of glyph string DST. This is called |
1096 | when we are drawing DST's left_overhang or right_overhang only in | |
1097 | the area of SRC. */ | |
1098 | ||
1099 | static void | |
b56ceb92 JB |
1100 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1101 | struct glyph_string *dst) | |
027f6f90 JR |
1102 | { |
1103 | RECT r; | |
1104 | ||
ef39ccbb KH |
1105 | r.left = src->x; |
1106 | r.right = r.left + src->width; | |
1107 | r.top = src->y; | |
1108 | r.bottom = r.top + src->height; | |
1109 | dst->clip[0] = r; | |
1110 | dst->num_clips = 1; | |
027f6f90 JR |
1111 | w32_set_clip_rectangle (dst->hdc, &r); |
1112 | } | |
791f420f | 1113 | |
6b6bd726 | 1114 | /* RIF: |
ef39ccbb | 1115 | Compute left and right overhang of glyph string S. */ |
791f420f | 1116 | |
6b6bd726 | 1117 | static void |
b56ceb92 | 1118 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1119 | { |
cf907d69 | 1120 | if (s->cmp == NULL |
ef39ccbb KH |
1121 | && s->first_glyph->type == CHAR_GLYPH |
1122 | && !s->font_not_found_p) | |
cf907d69 | 1123 | { |
ef39ccbb KH |
1124 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1125 | struct font *font = s->font; | |
1126 | struct font_metrics metrics; | |
1127 | int i; | |
cf907d69 | 1128 | |
ef39ccbb KH |
1129 | for (i = 0; i < s->nchars; i++) |
1130 | code[i] = s->char2b[i]; | |
1131 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1132 | s->right_overhang = (metrics.rbearing > metrics.width | |
1133 | ? metrics.rbearing - metrics.width : 0); | |
1134 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1135 | } |
1136 | else if (s->cmp) | |
1137 | { | |
1138 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1139 | s->left_overhang = -s->cmp->lbearing; | |
1140 | } | |
791f420f JR |
1141 | } |
1142 | ||
791f420f JR |
1143 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1144 | ||
1145 | static INLINE void | |
b56ceb92 JB |
1146 | x_clear_glyph_string_rect (struct glyph_string *s, |
1147 | int x, int y, int w, int h) | |
791f420f JR |
1148 | { |
1149 | int real_x = x; | |
1150 | int real_y = y; | |
1151 | int real_w = w; | |
1152 | int real_h = h; | |
1153 | #if 0 | |
1154 | /* Take clipping into account. */ | |
1155 | if (s->gc->clip_mask == Rect) | |
1156 | { | |
1157 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1158 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1159 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1160 | - s->gc->clip_rectangle.left); | |
1161 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1162 | - s->gc->clip_rectangle.top); | |
1163 | } | |
1164 | #endif | |
1165 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1166 | real_w, real_h); | |
1167 | } | |
1168 | ||
1169 | ||
1170 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1171 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1172 | background even if it wouldn't be drawn normally. This is used | |
1173 | when a string preceding S draws into the background of S, or S | |
1174 | contains the first component of a composition. */ | |
1175 | ||
1176 | static void | |
b56ceb92 | 1177 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1178 | { |
1179 | /* Nothing to do if background has already been drawn or if it | |
1180 | shouldn't be drawn in the first place. */ | |
1181 | if (!s->background_filled_p) | |
1182 | { | |
60222d69 AI |
1183 | int box_line_width = max (s->face->box_line_width, 0); |
1184 | ||
01b220b6 | 1185 | #if 0 /* TODO: stipple */ |
791f420f JR |
1186 | if (s->stippled_p) |
1187 | { | |
1188 | /* Fill background with a stipple pattern. */ | |
1189 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1190 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1191 | s->y + box_line_width, |
791f420f | 1192 | s->background_width, |
60222d69 | 1193 | s->height - 2 * box_line_width); |
791f420f JR |
1194 | XSetFillStyle (s->display, s->gc, FillSolid); |
1195 | s->background_filled_p = 1; | |
1196 | } | |
1197 | else | |
1198 | #endif | |
60222d69 | 1199 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1200 | || s->font_not_found_p |
1201 | || s->extends_to_end_of_line_p | |
1202 | || force_p) | |
1203 | { | |
60222d69 | 1204 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1205 | s->background_width, |
60222d69 | 1206 | s->height - 2 * box_line_width); |
791f420f JR |
1207 | s->background_filled_p = 1; |
1208 | } | |
1209 | } | |
1210 | } | |
1211 | ||
1212 | ||
1213 | /* Draw the foreground of glyph string S. */ | |
1214 | ||
1215 | static void | |
b56ceb92 | 1216 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1217 | { |
1218 | int i, x; | |
1219 | ||
1220 | /* If first glyph of S has a left box line, start drawing the text | |
1221 | of S to the right of that box line. */ | |
1222 | if (s->face->box != FACE_NO_BOX | |
1223 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1224 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1225 | else |
1226 | x = s->x; | |
1227 | ||
791f420f JR |
1228 | SetTextColor (s->hdc, s->gc->foreground); |
1229 | SetBkColor (s->hdc, s->gc->background); | |
1230 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1231 | ||
791f420f JR |
1232 | /* Draw characters of S as rectangles if S's font could not be |
1233 | loaded. */ | |
1234 | if (s->font_not_found_p) | |
1235 | { | |
1236 | for (i = 0; i < s->nchars; ++i) | |
1237 | { | |
1238 | struct glyph *g = s->first_glyph + i; | |
1239 | ||
1240 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1241 | s->height - 1); | |
1242 | x += g->pixel_width; | |
1243 | } | |
1244 | } | |
ef39ccbb | 1245 | else |
027f6f90 | 1246 | { |
c35f9821 JR |
1247 | struct font *font = s->font; |
1248 | int boff = font->baseline_offset; | |
027f6f90 | 1249 | int y; |
c35f9821 JR |
1250 | HFONT old_font; |
1251 | ||
1252 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1253 | |
c35f9821 JR |
1254 | if (font->vertical_centering) |
1255 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1256 | |
1257 | y = s->ybase - boff; | |
1258 | if (s->for_overlaps | |
1259 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1260 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1261 | else |
c35f9821 | 1262 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1263 | if (s->face->overstrike) |
c35f9821 | 1264 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1265 | |
c35f9821 JR |
1266 | SelectObject (s->hdc, old_font); |
1267 | } | |
791f420f JR |
1268 | } |
1269 | ||
1270 | /* Draw the foreground of composite glyph string S. */ | |
1271 | ||
1272 | static void | |
b56ceb92 | 1273 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1274 | { |
027f6f90 | 1275 | int i, j, x; |
2b107652 | 1276 | struct font *font = s->font; |
791f420f JR |
1277 | |
1278 | /* If first glyph of S has a left box line, start drawing the text | |
1279 | of S to the right of that box line. */ | |
027f6f90 | 1280 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1281 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1282 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1283 | else |
1284 | x = s->x; | |
1285 | ||
2b107652 KH |
1286 | /* S is a glyph string for a composition. S->cmp_from is the index |
1287 | of the first character drawn for glyphs of this composition. | |
1288 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1289 | this composition. */ |
1290 | ||
1291 | SetTextColor (s->hdc, s->gc->foreground); | |
1292 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1293 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1294 | ||
1295 | /* Draw a rectangle for the composition if the font for the very | |
1296 | first character of the composition could not be loaded. */ | |
1297 | if (s->font_not_found_p) | |
1298 | { | |
2b107652 | 1299 | if (s->cmp_from == 0) |
791f420f JR |
1300 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1301 | s->height - 1); | |
1302 | } | |
2b107652 KH |
1303 | else if (! s->first_glyph->u.cmp.automatic) |
1304 | { | |
1305 | int y = s->ybase; | |
1306 | int width = 0; | |
1307 | HFONT old_font; | |
1308 | ||
1309 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1310 | ||
1311 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
1312 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') | |
1313 | { | |
1314 | int xx = x + s->cmp->offsets[j * 2]; | |
1315 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1316 | ||
1317 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1318 | if (s->face->overstrike) | |
1319 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1320 | } | |
1321 | SelectObject (s->hdc, old_font); | |
1322 | } | |
c35f9821 | 1323 | else |
791f420f | 1324 | { |
2b107652 KH |
1325 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1326 | Lisp_Object glyph; | |
027f6f90 JR |
1327 | int y = s->ybase; |
1328 | int width = 0; | |
c35f9821 JR |
1329 | HFONT old_font; |
1330 | ||
1331 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1332 | |
2b107652 | 1333 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1334 | { |
2b107652 KH |
1335 | glyph = LGSTRING_GLYPH (gstring, i); |
1336 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1337 | width += LGLYPH_WIDTH (glyph); | |
1338 | else | |
027f6f90 | 1339 | { |
027f6f90 JR |
1340 | int xoff, yoff, wadjust; |
1341 | ||
2b107652 | 1342 | if (j < i) |
027f6f90 | 1343 | { |
2b107652 | 1344 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1345 | x += width; |
1346 | } | |
2b107652 KH |
1347 | xoff = LGLYPH_XOFF (glyph); |
1348 | yoff = LGLYPH_YOFF (glyph); | |
1349 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1350 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1351 | x += wadjust; |
2b107652 | 1352 | j = i + 1; |
027f6f90 JR |
1353 | width = 0; |
1354 | } | |
a18bb28d | 1355 | } |
2b107652 KH |
1356 | if (j < i) |
1357 | font->driver->draw (s, j, i, x, y, 0); | |
1358 | ||
c35f9821 | 1359 | SelectObject (s->hdc, old_font); |
791f420f JR |
1360 | } |
1361 | } | |
1362 | ||
e5fa381b | 1363 | |
b2cca856 KH |
1364 | /* Draw the foreground of glyph string S for glyphless characters. */ |
1365 | ||
1366 | static void | |
1367 | x_draw_glyphless_glyph_string_foreground (struct glyph_string *s) | |
1368 | { | |
1369 | struct glyph *glyph = s->first_glyph; | |
1370 | XChar2b char2b[8]; | |
1371 | int x, i, j; | |
65b6b59a | 1372 | int with_background; |
b2cca856 KH |
1373 | |
1374 | /* If first glyph of S has a left box line, start drawing the text | |
1375 | of S to the right of that box line. */ | |
1376 | if (s->face->box != FACE_NO_BOX | |
1377 | && s->first_glyph->left_box_line_p) | |
1378 | x = s->x + eabs (s->face->box_line_width); | |
1379 | else | |
1380 | x = s->x; | |
1381 | ||
1382 | SetTextColor (s->hdc, s->gc->foreground); | |
1383 | SetBkColor (s->hdc, s->gc->background); | |
1384 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1385 | ||
1386 | s->char2b = char2b; | |
65b6b59a KH |
1387 | with_background = ! (s->for_overlaps |
1388 | || (s->background_filled_p && s->hl != DRAW_CURSOR)); | |
b2cca856 KH |
1389 | for (i = 0; i < s->nchars; i++, glyph++) |
1390 | { | |
1391 | char buf[7], *str = NULL; | |
1392 | int len = glyph->u.glyphless.len; | |
1393 | ||
1394 | if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_ACRONYM) | |
1395 | { | |
1396 | if (len > 1 | |
1397 | && CHAR_TABLE_P (Vglyphless_char_display) | |
1398 | && (CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (Vglyphless_char_display)) | |
1399 | >= 1)) | |
1400 | { | |
1401 | Lisp_Object acronym | |
1402 | = (! glyph->u.glyphless.for_no_font | |
1403 | ? CHAR_TABLE_REF (Vglyphless_char_display, | |
1404 | glyph->u.glyphless.ch) | |
1405 | : XCHAR_TABLE (Vglyphless_char_display)->extras[0]); | |
1406 | if (STRINGP (acronym)) | |
51b59d79 | 1407 | str = SSDATA (acronym); |
b2cca856 KH |
1408 | } |
1409 | } | |
0eb025fb | 1410 | else if (glyph->u.glyphless.method == GLYPHLESS_DISPLAY_HEX_CODE) |
b2cca856 KH |
1411 | { |
1412 | sprintf ((char *) buf, "%0*X", | |
1413 | glyph->u.glyphless.ch < 0x10000 ? 4 : 6, | |
1414 | glyph->u.glyphless.ch); | |
1415 | str = buf; | |
1416 | } | |
1417 | ||
0eb025fb EZ |
1418 | if (glyph->u.glyphless.method != GLYPHLESS_DISPLAY_THIN_SPACE) |
1419 | w32_draw_rectangle (s->hdc, s->gc, | |
1420 | x, s->ybase - glyph->ascent, | |
1421 | glyph->pixel_width - 1, | |
1422 | glyph->ascent + glyph->descent - 1); | |
b2cca856 KH |
1423 | if (str) |
1424 | { | |
1425 | struct font *font = s->font; | |
1426 | int upper_len = (len + 1) / 2; | |
1427 | unsigned code; | |
1428 | HFONT old_font; | |
1429 | ||
65b6b59a | 1430 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); |
0eb025fb | 1431 | /* It is certain that all LEN characters in STR are ASCII. */ |
b2cca856 KH |
1432 | for (j = 0; j < len; j++) |
1433 | { | |
1434 | code = font->driver->encode_char (font, str[j]); | |
1435 | STORE_XCHAR2B (char2b + j, code >> 8, code & 0xFF); | |
1436 | } | |
1437 | font->driver->draw (s, 0, upper_len, | |
1438 | x + glyph->slice.glyphless.upper_xoff, | |
1439 | s->ybase + glyph->slice.glyphless.upper_yoff, | |
65b6b59a | 1440 | with_background); |
b2cca856 KH |
1441 | font->driver->draw (s, upper_len, len, |
1442 | x + glyph->slice.glyphless.lower_xoff, | |
1443 | s->ybase + glyph->slice.glyphless.lower_yoff, | |
65b6b59a | 1444 | with_background); |
b2cca856 KH |
1445 | SelectObject (s->hdc, old_font); |
1446 | } | |
b2cca856 KH |
1447 | x += glyph->pixel_width; |
1448 | } | |
1449 | } | |
1450 | ||
1451 | ||
e5fa381b JR |
1452 | /* Brightness beyond which a color won't have its highlight brightness |
1453 | boosted. | |
1454 | ||
1455 | Nominally, highlight colors for `3d' faces are calculated by | |
1456 | brightening an object's color by a constant scale factor, but this | |
1457 | doesn't yield good results for dark colors, so for colors who's | |
1458 | brightness is less than this value (on a scale of 0-255) have to | |
1459 | use an additional additive factor. | |
1460 | ||
1461 | The value here is set so that the default menu-bar/mode-line color | |
1462 | (grey75) will not have its highlights changed at all. */ | |
1463 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1464 | ||
1465 | ||
791f420f JR |
1466 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1467 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1468 | If this produces the same color as COLOR, try a color where all RGB | |
1469 | values have DELTA added. Return the allocated color in *COLOR. | |
1470 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1471 | Value is non-zero if successful. */ | |
1472 | ||
1473 | static int | |
b56ceb92 JB |
1474 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1475 | double factor, int delta) | |
791f420f JR |
1476 | { |
1477 | COLORREF new; | |
e5fa381b JR |
1478 | long bright; |
1479 | ||
1480 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1481 | delta /= 256; | |
791f420f JR |
1482 | |
1483 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1484 | xassert (factor >= 0); | |
1485 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1486 | min (0xff, factor * GetGValue (*color)), | |
1487 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1488 | |
1489 | /* Calculate brightness of COLOR. */ | |
1490 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1491 | + GetBValue (*color)) / 6; | |
1492 | ||
1493 | /* We only boost colors that are darker than | |
1494 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1495 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1496 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1497 | that scaling by FACTOR alone isn't enough. */ | |
1498 | { | |
1499 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1500 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1501 | /* The additive adjustment. */ | |
1502 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1503 | |
e5fa381b JR |
1504 | if (factor < 1) |
1505 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1506 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1507 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1508 | else | |
1509 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1510 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1511 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1512 | } | |
d67d1627 | 1513 | |
791f420f JR |
1514 | if (new == *color) |
1515 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1516 | max (0, min (0xff, delta + GetGValue (*color))), | |
1517 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1518 | ||
01b220b6 JR |
1519 | /* TODO: Map to palette and retry with delta if same? */ |
1520 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1521 | |
791f420f JR |
1522 | if (new == *color) |
1523 | return 0; | |
1524 | ||
1525 | *color = new; | |
1526 | ||
1527 | return 1; | |
1528 | } | |
1529 | ||
8b7d0a16 JR |
1530 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1531 | colors in COLORS. On W32, we no longer try to map colors to | |
1532 | a palette. */ | |
1533 | void | |
b56ceb92 | 1534 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1535 | { |
1536 | int i; | |
1537 | ||
1538 | for (i = 0; i < ncolors; i++) | |
1539 | { | |
1540 | DWORD pixel = colors[i].pixel; | |
1541 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1542 | colors[i].red = GetRValue (pixel) * 257; | |
1543 | colors[i].green = GetGValue (pixel) * 257; | |
1544 | colors[i].blue = GetBValue (pixel) * 257; | |
1545 | } | |
1546 | } | |
1547 | ||
1548 | void | |
b56ceb92 | 1549 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1550 | { |
1551 | x_query_colors (f, color, 1); | |
1552 | } | |
1553 | ||
791f420f JR |
1554 | |
1555 | /* Set up the foreground color for drawing relief lines of glyph | |
1556 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1557 | with which lines will be drawn. Use a color that is FACTOR or | |
1558 | DELTA lighter or darker than the relief's background which is found | |
1559 | in S->f->output_data.x->relief_background. If such a color cannot | |
1560 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1561 | |
791f420f | 1562 | static void |
b56ceb92 JB |
1563 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1564 | int delta, COLORREF default_pixel) | |
791f420f JR |
1565 | { |
1566 | XGCValues xgcv; | |
1567 | struct w32_output *di = f->output_data.w32; | |
1568 | unsigned long mask = GCForeground; | |
1569 | COLORREF pixel; | |
1570 | COLORREF background = di->relief_background; | |
1571 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1572 | ||
01b220b6 | 1573 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1574 | |
791f420f JR |
1575 | /* Allocate new color. */ |
1576 | xgcv.foreground = default_pixel; | |
1577 | pixel = background; | |
1578 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1579 | { | |
1580 | relief->allocated_p = 1; | |
1581 | xgcv.foreground = relief->pixel = pixel; | |
1582 | } | |
d67d1627 | 1583 | |
791f420f JR |
1584 | if (relief->gc == 0) |
1585 | { | |
01b220b6 | 1586 | #if 0 /* TODO: stipple */ |
791f420f JR |
1587 | xgcv.stipple = dpyinfo->gray; |
1588 | mask |= GCStipple; | |
1589 | #endif | |
1590 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1591 | } | |
1592 | else | |
1593 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1594 | } | |
1595 | ||
1596 | ||
1597 | /* Set up colors for the relief lines around glyph string S. */ | |
1598 | ||
1599 | static void | |
b56ceb92 | 1600 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1601 | { |
1602 | struct w32_output *di = s->f->output_data.w32; | |
1603 | COLORREF color; | |
1604 | ||
1605 | if (s->face->use_box_color_for_shadows_p) | |
1606 | color = s->face->box_color; | |
6ff3e5e3 | 1607 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1608 | && s->img->pixmap |
6ff3e5e3 JR |
1609 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1610 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1611 | else |
1612 | color = s->gc->background; | |
1613 | ||
1614 | if (di->white_relief.gc == 0 | |
1615 | || color != di->relief_background) | |
1616 | { | |
1617 | di->relief_background = color; | |
1618 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1619 | WHITE_PIX_DEFAULT (s->f)); | |
1620 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1621 | BLACK_PIX_DEFAULT (s->f)); | |
1622 | } | |
1623 | } | |
1624 | ||
1625 | ||
1626 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1627 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1628 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1629 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1630 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1631 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1632 | when drawing. */ | |
1633 | ||
1634 | static void | |
b56ceb92 JB |
1635 | w32_draw_relief_rect (struct frame *f, |
1636 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1637 | int raised_p, int top_p, int bot_p, int left_p, int right_p, | |
1638 | RECT *clip_rect) | |
791f420f JR |
1639 | { |
1640 | int i; | |
1641 | XGCValues gc; | |
1642 | HDC hdc = get_frame_dc (f); | |
1643 | ||
1644 | if (raised_p) | |
e5fa381b | 1645 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1646 | else |
e5fa381b | 1647 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1648 | |
1649 | w32_set_clip_rectangle (hdc, clip_rect); | |
1650 | ||
1651 | /* Top. */ | |
cb0b194a KS |
1652 | if (top_p) |
1653 | for (i = 0; i < width; ++i) | |
1654 | w32_fill_area (f, hdc, gc.foreground, | |
1655 | left_x + i * left_p, top_y + i, | |
1656 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1657 | |
1658 | /* Left. */ | |
1659 | if (left_p) | |
1660 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1661 | w32_fill_area (f, hdc, gc.foreground, |
1662 | left_x + i, top_y + i, 1, | |
df3bd29d | 1663 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1664 | |
1665 | if (raised_p) | |
e5fa381b | 1666 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1667 | else |
e5fa381b | 1668 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1669 | |
791f420f | 1670 | /* Bottom. */ |
cb0b194a KS |
1671 | if (bot_p) |
1672 | for (i = 0; i < width; ++i) | |
1673 | w32_fill_area (f, hdc, gc.foreground, | |
1674 | left_x + i * left_p, bottom_y - i, | |
1675 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1676 | |
1677 | /* Right. */ | |
1678 | if (right_p) | |
1679 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1680 | w32_fill_area (f, hdc, gc.foreground, |
1681 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1682 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1683 | |
1684 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1685 | |
791f420f JR |
1686 | release_frame_dc (f, hdc); |
1687 | } | |
1688 | ||
1689 | ||
1690 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1691 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1692 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1693 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1694 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1695 | rectangle to use when drawing. */ | |
1696 | ||
1697 | static void | |
b56ceb92 JB |
1698 | w32_draw_box_rect (struct glyph_string *s, |
1699 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1700 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1701 | { |
00fe468b | 1702 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1703 | |
791f420f | 1704 | /* Top. */ |
00fe468b | 1705 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1706 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1707 | |
1708 | /* Left. */ | |
1709 | if (left_p) | |
1710 | { | |
00fe468b | 1711 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1712 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1713 | } |
d67d1627 | 1714 | |
791f420f | 1715 | /* Bottom. */ |
00fe468b | 1716 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1717 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1718 | |
791f420f JR |
1719 | /* Right. */ |
1720 | if (right_p) | |
1721 | { | |
00fe468b | 1722 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1723 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1724 | } |
1725 | ||
00fe468b | 1726 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1727 | } |
1728 | ||
1729 | ||
1730 | /* Draw a box around glyph string S. */ | |
1731 | ||
1732 | static void | |
b56ceb92 | 1733 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1734 | { |
1735 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1736 | int left_p, right_p; | |
1737 | struct glyph *last_glyph; | |
1738 | RECT clip_rect; | |
1739 | ||
82ead4b1 KS |
1740 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1741 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1742 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1743 | |
791f420f JR |
1744 | /* The glyph that may have a right box line. */ |
1745 | last_glyph = (s->cmp || s->img | |
1746 | ? s->first_glyph | |
1747 | : s->first_glyph + s->nchars - 1); | |
1748 | ||
1ea40aa2 | 1749 | width = eabs (s->face->box_line_width); |
791f420f JR |
1750 | raised_p = s->face->box == FACE_RAISED_BOX; |
1751 | left_x = s->x; | |
9f5a911b | 1752 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1753 | ? last_x - 1 |
1754 | : min (last_x, s->x + s->background_width) - 1)); | |
1755 | top_y = s->y; | |
1756 | bottom_y = top_y + s->height - 1; | |
1757 | ||
1758 | left_p = (s->first_glyph->left_box_line_p | |
1759 | || (s->hl == DRAW_MOUSE_FACE | |
1760 | && (s->prev == NULL | |
1761 | || s->prev->hl != s->hl))); | |
1762 | right_p = (last_glyph->right_box_line_p | |
1763 | || (s->hl == DRAW_MOUSE_FACE | |
1764 | && (s->next == NULL | |
1765 | || s->next->hl != s->hl))); | |
d67d1627 | 1766 | |
89271099 | 1767 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1768 | |
1769 | if (s->face->box == FACE_SIMPLE_BOX) | |
1770 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1771 | left_p, right_p, &clip_rect); | |
1772 | else | |
1773 | { | |
1774 | x_setup_relief_colors (s); | |
1775 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1776 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1777 | } |
1778 | } | |
1779 | ||
1780 | ||
1781 | /* Draw foreground of image glyph string S. */ | |
1782 | ||
1783 | static void | |
b56ceb92 | 1784 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1785 | { |
cb0b194a KS |
1786 | int x = s->x; |
1787 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1788 | |
1789 | /* If first glyph of S has a left box line, start drawing it to the | |
1790 | right of that line. */ | |
1791 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1792 | && s->first_glyph->left_box_line_p |
1793 | && s->slice.x == 0) | |
1ea40aa2 | 1794 | x += eabs (s->face->box_line_width); |
791f420f JR |
1795 | |
1796 | /* If there is a margin around the image, adjust x- and y-position | |
1797 | by that margin. */ | |
cb0b194a KS |
1798 | if (s->slice.x == 0) |
1799 | x += s->img->hmargin; | |
1800 | if (s->slice.y == 0) | |
1801 | y += s->img->vmargin; | |
791f420f JR |
1802 | |
1803 | SaveDC (s->hdc); | |
1804 | ||
1805 | if (s->img->pixmap) | |
1806 | { | |
d30591dc JR |
1807 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1808 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1809 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1810 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1811 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1812 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1813 | x_set_glyph_string_clipping (s); | |
1814 | ||
791f420f JR |
1815 | if (s->img->mask) |
1816 | { | |
d30591dc JR |
1817 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1818 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1819 | ||
1820 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1821 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1822 | ||
cb0b194a KS |
1823 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1824 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1825 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1826 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1827 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1828 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1829 | |
1830 | SelectObject (mask_dc, mask_orig_obj); | |
1831 | DeleteDC (mask_dc); | |
791f420f JR |
1832 | } |
1833 | else | |
791f420f | 1834 | { |
d30591dc JR |
1835 | SetTextColor (s->hdc, s->gc->foreground); |
1836 | SetBkColor (s->hdc, s->gc->background); | |
1837 | ||
cb0b194a KS |
1838 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1839 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1840 | |
1841 | /* When the image has a mask, we can expect that at | |
1842 | least part of a mouse highlight or a block cursor will | |
1843 | be visible. If the image doesn't have a mask, make | |
1844 | a block cursor visible by drawing a rectangle around | |
1845 | the image. I believe it's looking better if we do | |
1846 | nothing here for mouse-face. */ | |
1847 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1848 | { |
1849 | int r = s->img->relief; | |
1850 | if (r < 0) r = -r; | |
1851 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1852 | s->slice.width + r*2 - 1, |
1853 | s->slice.height + r*2 - 1); | |
c65eff23 | 1854 | } |
791f420f | 1855 | } |
d30591dc JR |
1856 | |
1857 | w32_set_clip_rectangle (s->hdc, NULL); | |
1858 | SelectObject (s->hdc, orig_brush); | |
1859 | DeleteObject (fg_brush); | |
1860 | SelectObject (compat_hdc, orig_obj); | |
1861 | DeleteDC (compat_hdc); | |
791f420f JR |
1862 | } |
1863 | else | |
cb0b194a KS |
1864 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1865 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1866 | |
791f420f JR |
1867 | RestoreDC (s->hdc ,-1); |
1868 | } | |
ee78dc32 | 1869 | |
791f420f | 1870 | |
791f420f JR |
1871 | /* Draw a relief around the image glyph string S. */ |
1872 | ||
1873 | static void | |
b56ceb92 | 1874 | x_draw_image_relief (struct glyph_string *s) |
791f420f JR |
1875 | { |
1876 | int x0, y0, x1, y1, thick, raised_p; | |
1877 | RECT r; | |
cb0b194a KS |
1878 | int x = s->x; |
1879 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1880 | |
791f420f JR |
1881 | /* If first glyph of S has a left box line, start drawing it to the |
1882 | right of that line. */ | |
1883 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1884 | && s->first_glyph->left_box_line_p |
1885 | && s->slice.x == 0) | |
1ea40aa2 | 1886 | x += eabs (s->face->box_line_width); |
d67d1627 | 1887 | |
791f420f JR |
1888 | /* If there is a margin around the image, adjust x- and y-position |
1889 | by that margin. */ | |
cb0b194a KS |
1890 | if (s->slice.x == 0) |
1891 | x += s->img->hmargin; | |
1892 | if (s->slice.y == 0) | |
1893 | y += s->img->vmargin; | |
d67d1627 | 1894 | |
791f420f JR |
1895 | if (s->hl == DRAW_IMAGE_SUNKEN |
1896 | || s->hl == DRAW_IMAGE_RAISED) | |
1897 | { | |
6637c996 | 1898 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
1899 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1900 | } | |
1901 | else | |
ee78dc32 | 1902 | { |
1ea40aa2 | 1903 | thick = eabs (s->img->relief); |
791f420f JR |
1904 | raised_p = s->img->relief > 0; |
1905 | } | |
d67d1627 | 1906 | |
791f420f JR |
1907 | x0 = x - thick; |
1908 | y0 = y - thick; | |
cb0b194a KS |
1909 | x1 = x + s->slice.width + thick - 1; |
1910 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1911 | |
791f420f | 1912 | x_setup_relief_colors (s); |
89271099 | 1913 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1914 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1915 | s->slice.y == 0, | |
1916 | s->slice.y + s->slice.height == s->img->height, | |
1917 | s->slice.x == 0, | |
1918 | s->slice.x + s->slice.width == s->img->width, | |
1919 | &r); | |
791f420f | 1920 | } |
ee78dc32 | 1921 | |
791f420f JR |
1922 | |
1923 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1924 | ||
1925 | static void | |
b56ceb92 | 1926 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1927 | { |
1928 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1929 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1930 | int x = 0; |
1931 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1932 | |
1933 | /* If first glyph of S has a left box line, start drawing it to the | |
1934 | right of that line. */ | |
1935 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1936 | && s->first_glyph->left_box_line_p |
1937 | && s->slice.x == 0) | |
1ea40aa2 | 1938 | x += eabs (s->face->box_line_width); |
791f420f JR |
1939 | |
1940 | /* If there is a margin around the image, adjust x- and y-position | |
1941 | by that margin. */ | |
cb0b194a KS |
1942 | if (s->slice.x == 0) |
1943 | x += s->img->hmargin; | |
1944 | if (s->slice.y == 0) | |
1945 | y += s->img->vmargin; | |
791f420f JR |
1946 | |
1947 | if (s->img->pixmap) | |
1948 | { | |
d30591dc JR |
1949 | HDC compat_hdc = CreateCompatibleDC (hdc); |
1950 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1951 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
1952 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1953 | ||
791f420f JR |
1954 | if (s->img->mask) |
1955 | { | |
d30591dc JR |
1956 | HDC mask_dc = CreateCompatibleDC (hdc); |
1957 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1958 | ||
1959 | SetTextColor (hdc, RGB (0, 0, 0)); | |
1960 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
1961 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1962 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1963 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1964 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1965 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1966 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1967 | |
1968 | SelectObject (mask_dc, mask_orig_obj); | |
1969 | DeleteDC (mask_dc); | |
791f420f JR |
1970 | } |
1971 | else | |
ef0e360f | 1972 | { |
d30591dc JR |
1973 | SetTextColor (hdc, s->gc->foreground); |
1974 | SetBkColor (hdc, s->gc->background); | |
1975 | ||
cb0b194a KS |
1976 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1977 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1978 | |
1979 | /* When the image has a mask, we can expect that at | |
1980 | least part of a mouse highlight or a block cursor will | |
1981 | be visible. If the image doesn't have a mask, make | |
1982 | a block cursor visible by drawing a rectangle around | |
1983 | the image. I believe it's looking better if we do | |
1984 | nothing here for mouse-face. */ | |
1985 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1986 | { |
1987 | int r = s->img->relief; | |
1988 | if (r < 0) r = -r; | |
cb0b194a KS |
1989 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
1990 | s->slice.width + r*2 - 1, | |
1991 | s->slice.height + r*2 - 1); | |
c65eff23 | 1992 | } |
ef0e360f | 1993 | } |
d30591dc JR |
1994 | |
1995 | SelectObject (hdc, orig_brush); | |
1996 | DeleteObject (fg_brush); | |
1997 | SelectObject (compat_hdc, orig_obj); | |
1998 | DeleteDC (compat_hdc); | |
791f420f JR |
1999 | } |
2000 | else | |
cb0b194a KS |
2001 | w32_draw_rectangle (hdc, s->gc, x, y, |
2002 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2003 | |
2004 | SelectObject (hdc, orig_hdc_obj); | |
2005 | DeleteDC (hdc); | |
2006 | } | |
2007 | ||
2008 | ||
2009 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2010 | give the rectangle to draw. */ | |
2011 | ||
2012 | static void | |
b56ceb92 | 2013 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 2014 | { |
01b220b6 | 2015 | #if 0 /* TODO: stipple */ |
791f420f JR |
2016 | if (s->stippled_p) |
2017 | { | |
2018 | /* Fill background with a stipple pattern. */ | |
2019 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2020 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2021 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2022 | } | |
2023 | else | |
2024 | #endif | |
2025 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2026 | } | |
2027 | ||
2028 | ||
d67d1627 | 2029 | /* Draw image glyph string S. |
791f420f JR |
2030 | |
2031 | s->y | |
2032 | s->x +------------------------- | |
2033 | | s->face->box | |
2034 | | | |
2035 | | +------------------------- | |
d6ff54d5 | 2036 | | | s->img->vmargin |
791f420f JR |
2037 | | | |
2038 | | | +------------------- | |
2039 | | | | the image | |
cabb23bc | 2040 | |
791f420f JR |
2041 | */ |
2042 | ||
2043 | static void | |
b56ceb92 | 2044 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
2045 | { |
2046 | int x, y; | |
1ea40aa2 | 2047 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2048 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2049 | int height; |
2050 | HBITMAP pixmap = 0; | |
2051 | ||
60222d69 | 2052 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2053 | |
2054 | /* Fill background with face under the image. Do it only if row is | |
2055 | taller than image or if image has a clip mask to reduce | |
2056 | flickering. */ | |
2057 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2058 | if (height > s->slice.height |
d6ff54d5 | 2059 | || s->img->hmargin |
c2cc16fa | 2060 | || s->img->vmargin |
791f420f | 2061 | || s->img->mask |
791f420f JR |
2062 | || s->img->pixmap == 0 |
2063 | || s->width != s->background_width) | |
2064 | { | |
cb0b194a KS |
2065 | x = s->x; |
2066 | if (s->first_glyph->left_box_line_p | |
2067 | && s->slice.x == 0) | |
2068 | x += box_line_hwidth; | |
2069 | ||
2070 | y = s->y; | |
2071 | if (s->slice.y == 0) | |
2072 | y += box_line_vwidth; | |
d67d1627 | 2073 | |
d30591dc | 2074 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2075 | if (s->img->mask) |
ee78dc32 | 2076 | { |
c2cc16fa JR |
2077 | /* Create a pixmap as large as the glyph string. Fill it |
2078 | with the background color. Copy the image to it, using | |
2079 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2080 | Screen *screen = FRAME_X_SCREEN (s->f); |
2081 | int depth = DefaultDepthOfScreen (screen); | |
2082 | ||
2083 | /* Create a pixmap as large as the glyph string. */ | |
2084 | pixmap = XCreatePixmap (s->display, s->window, | |
2085 | s->background_width, | |
2086 | s->height, depth); | |
d67d1627 | 2087 | |
791f420f JR |
2088 | /* Don't clip in the following because we're working on the |
2089 | pixmap. */ | |
2090 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2091 | |
791f420f JR |
2092 | /* Fill the pixmap with the background color/stipple. */ |
2093 | if (s->stippled_p) | |
2094 | { | |
2095 | /* Fill background with a stipple pattern. */ | |
2096 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2097 | XFillRectangle (s->display, pixmap, s->gc, | |
2098 | 0, 0, s->background_width, s->height); | |
2099 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2100 | } | |
ef0e360f | 2101 | else |
791f420f JR |
2102 | { |
2103 | XGCValues xgcv; | |
2104 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2105 | &xgcv); | |
2106 | XSetForeground (s->display, s->gc, xgcv.background); | |
2107 | XFillRectangle (s->display, pixmap, s->gc, | |
2108 | 0, 0, s->background_width, s->height); | |
2109 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2110 | } | |
ee78dc32 | 2111 | } |
791f420f JR |
2112 | else |
2113 | #endif | |
791f420f | 2114 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2115 | |
791f420f JR |
2116 | s->background_filled_p = 1; |
2117 | } | |
ee78dc32 | 2118 | |
791f420f JR |
2119 | /* Draw the foreground. */ |
2120 | if (pixmap != 0) | |
2121 | { | |
2122 | w32_draw_image_foreground_1 (s, pixmap); | |
2123 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2124 | { |
791f420f JR |
2125 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2126 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2127 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2128 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2129 | ||
2130 | SetTextColor (s->hdc, s->gc->foreground); | |
2131 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2132 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2133 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2134 | |
791f420f JR |
2135 | SelectObject (s->hdc, orig_brush); |
2136 | DeleteObject (fg_brush); | |
2137 | SelectObject (compat_hdc, orig_obj); | |
2138 | DeleteDC (compat_hdc); | |
2139 | } | |
2140 | DeleteObject (pixmap); | |
2141 | pixmap = 0; | |
2142 | } | |
2143 | else | |
2144 | x_draw_image_foreground (s); | |
ee78dc32 | 2145 | |
791f420f JR |
2146 | /* If we must draw a relief around the image, do it. */ |
2147 | if (s->img->relief | |
2148 | || s->hl == DRAW_IMAGE_RAISED | |
2149 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2150 | x_draw_image_relief (s); | |
2151 | } | |
ee78dc32 | 2152 | |
cabb23bc | 2153 | |
791f420f | 2154 | /* Draw stretch glyph string S. */ |
cabb23bc | 2155 | |
791f420f | 2156 | static void |
b56ceb92 | 2157 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f JR |
2158 | { |
2159 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2160 | |
791f420f JR |
2161 | if (s->hl == DRAW_CURSOR |
2162 | && !x_stretch_cursor_p) | |
2163 | { | |
b236615c EZ |
2164 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2165 | wide as the stretch glyph. */ | |
e8f6b0db | 2166 | int width, background_width = s->background_width; |
b236615c | 2167 | int x = s->x; |
e8f6b0db | 2168 | |
b236615c | 2169 | if (!s->row->reversed_p) |
e8f6b0db | 2170 | { |
b236615c EZ |
2171 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2172 | ||
2173 | if (x < left_x) | |
2174 | { | |
2175 | background_width -= left_x - x; | |
2176 | x = left_x; | |
2177 | } | |
2178 | } | |
2179 | else | |
2180 | { | |
2181 | /* In R2L rows, draw the cursor on the right edge of the | |
2182 | stretch glyph. */ | |
2183 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2184 | ||
2185 | if (x + background_width > right_x) | |
2186 | background_width -= x - right_x; | |
2187 | x += background_width; | |
e8f6b0db KS |
2188 | } |
2189 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2190 | if (s->row->reversed_p) |
2191 | x -= width; | |
cabb23bc | 2192 | |
791f420f | 2193 | /* Draw cursor. */ |
e8f6b0db | 2194 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2195 | |
791f420f | 2196 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2197 | if (width < background_width) |
791f420f JR |
2198 | { |
2199 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2200 | int y = s->y; |
2201 | int w = background_width - width, h = s->height; | |
791f420f JR |
2202 | RECT r; |
2203 | HDC hdc = s->hdc; | |
9f5a911b | 2204 | |
b236615c EZ |
2205 | if (!s->row->reversed_p) |
2206 | x += width; | |
2207 | else | |
2208 | x = s->x; | |
9f5a911b JR |
2209 | if (s->row->mouse_face_p |
2210 | && cursor_in_mouse_face_p (s->w)) | |
2211 | { | |
2212 | x_set_mouse_face_gc (s); | |
2213 | gc = s->gc; | |
2214 | } | |
2215 | else | |
2216 | gc = s->face->gc; | |
d67d1627 | 2217 | |
89271099 | 2218 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2219 | w32_set_clip_rectangle (hdc, &r); |
2220 | ||
01b220b6 | 2221 | #if 0 /* TODO: stipple */ |
791f420f JR |
2222 | if (s->face->stipple) |
2223 | { | |
2224 | /* Fill background with a stipple pattern. */ | |
2225 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2226 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2227 | XSetFillStyle (s->display, gc, FillSolid); | |
2228 | } | |
2229 | else | |
2230 | #endif | |
2231 | { | |
2232 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2233 | } | |
2234 | } | |
2235 | } | |
9f5a911b | 2236 | else if (!s->background_filled_p) |
e8f6b0db KS |
2237 | { |
2238 | int background_width = s->background_width; | |
2239 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2240 | ||
6c693929 KS |
2241 | /* Don't draw into left margin, fringe or scrollbar area |
2242 | except for header line and mode line. */ | |
2243 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2244 | { |
2245 | background_width -= left_x - x; | |
2246 | x = left_x; | |
2247 | } | |
2248 | if (background_width > 0) | |
2249 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2250 | } |
d67d1627 | 2251 | |
791f420f JR |
2252 | s->background_filled_p = 1; |
2253 | } | |
cabb23bc | 2254 | |
cabb23bc | 2255 | |
791f420f JR |
2256 | /* Draw glyph string S. */ |
2257 | ||
2258 | static void | |
b56ceb92 | 2259 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2260 | { |
858a55c1 AI |
2261 | int relief_drawn_p = 0; |
2262 | ||
791f420f JR |
2263 | /* If S draws into the background of its successor, draw the |
2264 | background of the successor first so that S can draw into it. | |
2265 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2266 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2267 | { |
027f6f90 JR |
2268 | int width; |
2269 | struct glyph_string *next; | |
e3f81cd5 CY |
2270 | for (width = 0, next = s->next; |
2271 | next && width < s->right_overhang; | |
027f6f90 JR |
2272 | width += next->width, next = next->next) |
2273 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2274 | { | |
2275 | x_set_glyph_string_gc (next); | |
2276 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2277 | if (next->first_glyph->type == STRETCH_GLYPH) |
2278 | x_draw_stretch_glyph_string (next); | |
2279 | else | |
2280 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2281 | next->num_clips = 0; |
027f6f90 | 2282 | } |
791f420f JR |
2283 | } |
2284 | ||
2285 | /* Set up S->gc, set clipping and draw S. */ | |
2286 | x_set_glyph_string_gc (s); | |
791f420f | 2287 | |
858a55c1 AI |
2288 | /* Draw relief (if any) in advance for char/composition so that the |
2289 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2290 | if (!s->for_overlaps |
858a55c1 AI |
2291 | && s->face->box != FACE_NO_BOX |
2292 | && (s->first_glyph->type == CHAR_GLYPH | |
2293 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2294 | ||
2295 | { | |
9f5a911b | 2296 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2297 | x_draw_glyph_string_background (s, 1); |
2298 | x_draw_glyph_string_box (s); | |
9f5a911b | 2299 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2300 | relief_drawn_p = 1; |
2301 | } | |
a6e0b7e5 JR |
2302 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2303 | && !s->clip_tail | |
2304 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2305 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2306 | /* We must clip just this glyph. left_overhang part has already |
2307 | drawn when s->prev was drawn, and right_overhang part will be | |
2308 | drawn later when s->next is drawn. */ | |
2309 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2310 | else |
2311 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2312 | |
791f420f JR |
2313 | switch (s->first_glyph->type) |
2314 | { | |
2315 | case IMAGE_GLYPH: | |
2316 | x_draw_image_glyph_string (s); | |
2317 | break; | |
2318 | ||
2319 | case STRETCH_GLYPH: | |
2320 | x_draw_stretch_glyph_string (s); | |
2321 | break; | |
2322 | ||
2323 | case CHAR_GLYPH: | |
c2ded1b7 | 2324 | if (s->for_overlaps) |
791f420f JR |
2325 | s->background_filled_p = 1; |
2326 | else | |
2327 | x_draw_glyph_string_background (s, 0); | |
2328 | x_draw_glyph_string_foreground (s); | |
2329 | break; | |
2330 | ||
2331 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2332 | if (s->for_overlaps || (s->cmp_from > 0 |
2333 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2334 | s->background_filled_p = 1; |
2335 | else | |
2336 | x_draw_glyph_string_background (s, 1); | |
2337 | x_draw_composite_glyph_string_foreground (s); | |
2338 | break; | |
2339 | ||
b2cca856 | 2340 | case GLYPHLESS_GLYPH: |
65b6b59a | 2341 | if (s->for_overlaps) |
b2cca856 KH |
2342 | s->background_filled_p = 1; |
2343 | else | |
65b6b59a | 2344 | x_draw_glyph_string_background (s, 0); |
b2cca856 KH |
2345 | x_draw_glyphless_glyph_string_foreground (s); |
2346 | break; | |
2347 | ||
791f420f JR |
2348 | default: |
2349 | abort (); | |
2350 | } | |
2351 | ||
c2ded1b7 | 2352 | if (!s->for_overlaps) |
791f420f JR |
2353 | { |
2354 | /* Draw underline. */ | |
ef39ccbb | 2355 | if (s->face->underline_p) |
791f420f | 2356 | { |
ef39ccbb | 2357 | unsigned long thickness, position; |
b70be253 | 2358 | int y; |
791f420f | 2359 | |
ef39ccbb | 2360 | if (s->prev && s->prev->face->underline_p) |
30f27523 | 2361 | { |
ef39ccbb KH |
2362 | /* We use the same underline style as the previous one. */ |
2363 | thickness = s->prev->underline_thickness; | |
2364 | position = s->prev->underline_position; | |
2365 | } | |
2366 | else | |
2367 | { | |
2368 | /* Get the underline thickness. Default is 1 pixel. */ | |
2369 | if (s->font && s->font->underline_thickness > 0) | |
2370 | thickness = s->font->underline_thickness; | |
2371 | else | |
2372 | thickness = 1; | |
2373 | if (x_underline_at_descent_line) | |
505ecc49 | 2374 | position = (s->height - thickness) - (s->ybase - s->y); |
ef39ccbb | 2375 | else |
027f6f90 | 2376 | { |
ef39ccbb KH |
2377 | /* Get the underline position. This is the recommended |
2378 | vertical offset in pixels from the baseline to the top of | |
2379 | the underline. This is a signed value according to the | |
2380 | specs, and its default is | |
2381 | ||
2382 | ROUND ((maximum_descent) / 2), with | |
2383 | ROUND (x) = floor (x + 0.5) */ | |
2384 | ||
2385 | if (x_use_underline_position_properties | |
2386 | && s->font && s->font->underline_position >= 0) | |
2387 | position = s->font->underline_position; | |
2388 | else if (s->font) | |
2389 | position = (s->font->descent + 1) / 2; | |
027f6f90 | 2390 | } |
2a3bd2e1 | 2391 | position = max (position, underline_minimum_offset); |
30f27523 | 2392 | } |
efdf1b43 KH |
2393 | /* Check the sanity of thickness and position. We should |
2394 | avoid drawing underline out of the current line area. */ | |
2395 | if (s->y + s->height <= s->ybase + position) | |
505ecc49 | 2396 | position = (s->height - 1) - (s->ybase - s->y); |
efdf1b43 KH |
2397 | if (s->y + s->height < s->ybase + position + thickness) |
2398 | thickness = (s->y + s->height) - (s->ybase + position); | |
71b76547 KH |
2399 | s->underline_thickness = thickness; |
2400 | s->underline_position =position; | |
ef39ccbb | 2401 | y = s->ybase + position; |
791f420f JR |
2402 | if (s->face->underline_defaulted_p) |
2403 | { | |
2404 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2405 | y, s->width, 1); |
791f420f JR |
2406 | } |
2407 | else | |
2408 | { | |
2409 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
9a01ee33 | 2410 | y, s->width, 1); |
791f420f JR |
2411 | } |
2412 | } | |
791f420f JR |
2413 | /* Draw overline. */ |
2414 | if (s->face->overline_p) | |
2415 | { | |
2416 | unsigned long dy = 0, h = 1; | |
2417 | ||
2418 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2419 | { |
2420 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2421 | s->y + dy, s->width, h); |
027f6f90 | 2422 | } |
791f420f JR |
2423 | else |
2424 | { | |
59508699 | 2425 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2426 | s->y + dy, s->width, h); |
791f420f JR |
2427 | } |
2428 | } | |
2429 | ||
2430 | /* Draw strike-through. */ | |
9ef2e2cf | 2431 | if (s->face->strike_through_p |
ed3751c8 | 2432 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2433 | { |
2434 | unsigned long h = 1; | |
2435 | unsigned long dy = (s->height - h) / 2; | |
2436 | ||
2437 | if (s->face->strike_through_color_defaulted_p) | |
2438 | { | |
2439 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2440 | s->width, h); | |
2441 | } | |
2442 | else | |
2443 | { | |
def7fa34 | 2444 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2445 | s->y + dy, s->width, h); |
2446 | } | |
2447 | } | |
2448 | ||
027f6f90 | 2449 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2450 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2451 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2452 | |
2453 | if (s->prev) | |
2454 | { | |
2455 | struct glyph_string *prev; | |
2456 | ||
2457 | for (prev = s->prev; prev; prev = prev->prev) | |
2458 | if (prev->hl != s->hl | |
2459 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2460 | { | |
2461 | /* As prev was drawn while clipped to its own area, we | |
2462 | must draw the right_overhang part using s->hl now. */ | |
2463 | enum draw_glyphs_face save = prev->hl; | |
2464 | ||
2465 | prev->hl = s->hl; | |
2466 | x_set_glyph_string_gc (prev); | |
2467 | x_set_glyph_string_clipping_exactly (s, prev); | |
2468 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2469 | x_draw_glyph_string_foreground (prev); | |
2470 | else | |
2471 | x_draw_composite_glyph_string_foreground (prev); | |
2472 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2473 | prev->hl = save; | |
3ca3504a | 2474 | prev->num_clips = 0; |
027f6f90 JR |
2475 | } |
2476 | } | |
2477 | ||
2478 | if (s->next) | |
2479 | { | |
2480 | struct glyph_string *next; | |
2481 | ||
2482 | for (next = s->next; next; next = next->next) | |
2483 | if (next->hl != s->hl | |
2484 | && next->x - next->left_overhang < s->x + s->width) | |
2485 | { | |
2486 | /* As next will be drawn while clipped to its own area, | |
2487 | we must draw the left_overhang part using s->hl now. */ | |
2488 | enum draw_glyphs_face save = next->hl; | |
2489 | ||
2490 | next->hl = s->hl; | |
2491 | x_set_glyph_string_gc (next); | |
2492 | x_set_glyph_string_clipping_exactly (s, next); | |
2493 | if (next->first_glyph->type == CHAR_GLYPH) | |
2494 | x_draw_glyph_string_foreground (next); | |
2495 | else | |
2496 | x_draw_composite_glyph_string_foreground (next); | |
2497 | w32_set_clip_rectangle (next->hdc, NULL); | |
2498 | next->hl = save; | |
3ca3504a | 2499 | next->num_clips = 0; |
027f6f90 JR |
2500 | } |
2501 | } | |
791f420f JR |
2502 | } |
2503 | ||
2504 | /* Reset clipping. */ | |
2505 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2506 | s->num_clips = 0; |
791f420f JR |
2507 | } |
2508 | ||
2509 | ||
89271099 | 2510 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2511 | |
89271099 | 2512 | void |
b56ceb92 JB |
2513 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2514 | int width, int height, int shift_by) | |
791f420f | 2515 | { |
791f420f JR |
2516 | HDC hdc; |
2517 | ||
791f420f | 2518 | hdc = get_frame_dc (f); |
89271099 KS |
2519 | BitBlt (hdc, x + shift_by, y, width, height, |
2520 | hdc, x, y, SRCCOPY); | |
791f420f | 2521 | |
791f420f | 2522 | release_frame_dc (f, hdc); |
ee78dc32 | 2523 | } |
791f420f JR |
2524 | |
2525 | ||
2526 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2527 | for X frames. */ | |
ee78dc32 | 2528 | |
96214669 | 2529 | static void |
b56ceb92 | 2530 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2531 | { |
7e6ac5b9 AI |
2532 | if (! FRAME_W32_P (f)) |
2533 | return; | |
2534 | ||
791f420f JR |
2535 | abort (); |
2536 | } | |
ee78dc32 | 2537 | |
ee78dc32 | 2538 | |
791f420f JR |
2539 | /* Clear entire frame. If updating_frame is non-null, clear that |
2540 | frame. Otherwise clear the selected frame. */ | |
2541 | ||
96214669 | 2542 | static void |
4a418b10 | 2543 | x_clear_frame (struct frame *f) |
ee78dc32 | 2544 | { |
7e6ac5b9 AI |
2545 | if (! FRAME_W32_P (f)) |
2546 | return; | |
2547 | ||
791f420f JR |
2548 | /* Clearing the frame will erase any cursor, so mark them all as no |
2549 | longer visible. */ | |
2550 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2551 | output_cursor.hpos = output_cursor.vpos = 0; | |
2552 | output_cursor.x = -1; | |
ee78dc32 | 2553 | |
791f420f JR |
2554 | /* We don't set the output cursor here because there will always |
2555 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2556 | BLOCK_INPUT; |
2557 | ||
fbd6baed | 2558 | w32_clear_window (f); |
ee78dc32 GV |
2559 | |
2560 | /* We have to clear the scroll bars, too. If we have changed | |
2561 | colors or something like that, then they should be notified. */ | |
2562 | x_scroll_bar_clear (f); | |
2563 | ||
2564 | UNBLOCK_INPUT; | |
2565 | } | |
791f420f | 2566 | |
ee78dc32 GV |
2567 | \f |
2568 | /* Make audible bell. */ | |
2569 | ||
96214669 | 2570 | static void |
4a418b10 | 2571 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2572 | { |
2573 | BLOCK_INPUT; | |
2574 | ||
0f32f023 | 2575 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2576 | { |
2577 | int i; | |
4a418b10 | 2578 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2579 | |
d67d1627 | 2580 | for (i = 0; i < 5; i++) |
8331e676 GV |
2581 | { |
2582 | FlashWindow (hwnd, TRUE); | |
2583 | Sleep (10); | |
2584 | } | |
2585 | FlashWindow (hwnd, FALSE); | |
2586 | } | |
ee78dc32 | 2587 | else |
4a418b10 | 2588 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2589 | |
2590 | UNBLOCK_INPUT; | |
ee78dc32 | 2591 | } |
791f420f | 2592 | |
ee78dc32 | 2593 | \f |
791f420f JR |
2594 | /* Specify how many text lines, from the top of the window, |
2595 | should be affected by insert-lines and delete-lines operations. | |
2596 | This, and those operations, are used only within an update | |
2597 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2598 | |
96214669 | 2599 | static void |
b56ceb92 | 2600 | w32_set_terminal_window (struct frame *f, int n) |
ee78dc32 | 2601 | { |
791f420f | 2602 | /* This function intentionally left blank. */ |
ee78dc32 | 2603 | } |
791f420f JR |
2604 | |
2605 | \f | |
2606 | /*********************************************************************** | |
2607 | Line Dance | |
2608 | ***********************************************************************/ | |
2609 | ||
2610 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2611 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2612 | |
96214669 | 2613 | static void |
b56ceb92 | 2614 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2615 | { |
7e6ac5b9 AI |
2616 | if (! FRAME_W32_P (f)) |
2617 | return; | |
2618 | ||
ee78dc32 GV |
2619 | abort (); |
2620 | } | |
791f420f JR |
2621 | |
2622 | ||
2623 | /* Scroll part of the display as described by RUN. */ | |
2624 | ||
2625 | static void | |
b56ceb92 | 2626 | x_scroll_run (struct window *w, struct run *run) |
791f420f JR |
2627 | { |
2628 | struct frame *f = XFRAME (w->frame); | |
2629 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2630 | HWND hwnd = FRAME_W32_WINDOW (f); |
2631 | HRGN expect_dirty; | |
791f420f JR |
2632 | |
2633 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2634 | without mode lines. Include in this box the left and right |
2635 | fringes of W. */ | |
791f420f | 2636 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2637 | |
2638 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2639 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2640 | bottom_y = y + height; | |
2641 | ||
2642 | if (to_y < from_y) | |
2643 | { | |
2644 | /* Scrolling up. Make sure we don't copy part of the mode | |
2645 | line at the bottom. */ | |
2646 | if (from_y + run->height > bottom_y) | |
2647 | height = bottom_y - from_y; | |
2648 | else | |
2649 | height = run->height; | |
4d6e8199 | 2650 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2651 | } |
2652 | else | |
2653 | { | |
2654 | /* Scolling down. Make sure we don't copy over the mode line. | |
2655 | at the bottom. */ | |
2656 | if (to_y + run->height > bottom_y) | |
2657 | height = bottom_y - to_y; | |
2658 | else | |
2659 | height = run->height; | |
4d6e8199 | 2660 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2661 | } |
2662 | ||
2663 | BLOCK_INPUT; | |
d67d1627 | 2664 | |
791f420f JR |
2665 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2666 | updated_window = w; | |
2667 | x_clear_cursor (w); | |
2668 | ||
4d6e8199 JR |
2669 | { |
2670 | RECT from; | |
2671 | RECT to; | |
2672 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2673 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2674 | ||
2675 | from.left = to.left = x; | |
2676 | from.right = to.right = x + width; | |
2677 | from.top = from_y; | |
2678 | from.bottom = from_y + height; | |
2679 | to.top = y; | |
2680 | to.bottom = bottom_y; | |
2681 | ||
2682 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2683 | NULL, SW_INVALIDATE); | |
2684 | ||
2685 | /* Combine this with what we expect to be dirty. This covers the | |
2686 | case where not all of the region we expect is actually dirty. */ | |
2687 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2688 | ||
2689 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2690 | if (!EqualRgn (combined, expect_dirty)) | |
2691 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2692 | |
2693 | DeleteObject (dirty); | |
2694 | DeleteObject (combined); | |
4d6e8199 JR |
2695 | } |
2696 | ||
791f420f | 2697 | UNBLOCK_INPUT; |
e8ac5d88 | 2698 | DeleteObject (expect_dirty); |
791f420f JR |
2699 | } |
2700 | ||
9ef2e2cf | 2701 | |
ee78dc32 | 2702 | \f |
791f420f JR |
2703 | /*********************************************************************** |
2704 | Exposure Events | |
2705 | ***********************************************************************/ | |
d67d1627 | 2706 | |
96214669 | 2707 | static void |
b56ceb92 | 2708 | frame_highlight (struct frame *f) |
ee78dc32 | 2709 | { |
89271099 | 2710 | x_update_cursor (f, 1); |
8b61a891 | 2711 | x_set_frame_alpha (f); |
89271099 | 2712 | } |
791f420f | 2713 | |
89271099 | 2714 | static void |
b56ceb92 | 2715 | frame_unhighlight (struct frame *f) |
89271099 KS |
2716 | { |
2717 | x_update_cursor (f, 1); | |
8b61a891 | 2718 | x_set_frame_alpha (f); |
89271099 | 2719 | } |
791f420f | 2720 | |
89271099 KS |
2721 | /* The focus has changed. Update the frames as necessary to reflect |
2722 | the new situation. Note that we can't change the selected frame | |
2723 | here, because the Lisp code we are interrupting might become confused. | |
2724 | Each event gets marked with the frame in which it occurred, so the | |
2725 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2726 | |
89271099 | 2727 | static void |
b56ceb92 | 2728 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2729 | { |
2730 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2731 | |
89271099 | 2732 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2733 | { |
89271099 KS |
2734 | /* Set this before calling other routines, so that they see |
2735 | the correct value of w32_focus_frame. */ | |
2736 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2737 | |
89271099 KS |
2738 | if (old_focus && old_focus->auto_lower) |
2739 | x_lower_frame (old_focus); | |
791f420f | 2740 | |
89271099 KS |
2741 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2742 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2743 | else |
89271099 | 2744 | pending_autoraise_frame = 0; |
791f420f | 2745 | } |
89271099 KS |
2746 | |
2747 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2748 | } |
2749 | ||
55131bef JR |
2750 | |
2751 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2752 | If FRAME has focus and there exists more than one frame, puts | |
2753 | a FOCUS_IN_EVENT into *BUFP. */ | |
2754 | ||
2755 | static void | |
b56ceb92 JB |
2756 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2757 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2758 | { |
2759 | if (type == WM_SETFOCUS) | |
2760 | { | |
2761 | if (dpyinfo->w32_focus_event_frame != frame) | |
2762 | { | |
2763 | x_new_focus_frame (dpyinfo, frame); | |
2764 | dpyinfo->w32_focus_event_frame = frame; | |
2765 | ||
2766 | /* Don't stop displaying the initial startup message | |
2767 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2768 | if (NILP (Vterminal_frame) |
2769 | && CONSP (Vframe_list) | |
2770 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2771 | { |
2772 | bufp->kind = FOCUS_IN_EVENT; | |
2773 | XSETFRAME (bufp->frame_or_window, frame); | |
2774 | } | |
2775 | } | |
2776 | ||
2777 | frame->output_data.x->focus_state |= state; | |
2778 | ||
2779 | /* TODO: IME focus? */ | |
2780 | } | |
2781 | else if (type == WM_KILLFOCUS) | |
2782 | { | |
2783 | frame->output_data.x->focus_state &= ~state; | |
2784 | ||
2785 | if (dpyinfo->w32_focus_event_frame == frame) | |
2786 | { | |
2787 | dpyinfo->w32_focus_event_frame = 0; | |
2788 | x_new_focus_frame (dpyinfo, 0); | |
2789 | } | |
2790 | ||
2791 | /* TODO: IME focus? */ | |
2792 | } | |
2793 | } | |
2794 | ||
2795 | ||
2796 | /* The focus may have changed. Figure out if it is a real focus change, | |
2797 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2798 | ||
2799 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2800 | ||
2801 | static void | |
b56ceb92 JB |
2802 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2803 | struct input_event *bufp) | |
55131bef JR |
2804 | { |
2805 | struct frame *frame; | |
2806 | ||
2807 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2808 | if (! frame) | |
2809 | return; | |
2810 | ||
2811 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2812 | x_focus_changed (event->msg.message, | |
2813 | (event->msg.message == WM_KILLFOCUS ? | |
2814 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2815 | dpyinfo, frame, bufp); | |
2816 | } | |
2817 | ||
2818 | ||
89271099 | 2819 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2820 | |
2821 | void | |
b56ceb92 | 2822 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2823 | { |
fbd6baed | 2824 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2825 | } |
2826 | ||
2827 | /* The focus has changed, or we have redirected a frame's focus to | |
2828 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2829 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2830 | |
2831 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2832 | frame is being highlighted or un-highlighted; we only use it to find |
2833 | the appropriate X display info. */ | |
2834 | ||
ee78dc32 | 2835 | static void |
b56ceb92 | 2836 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2837 | { |
7e6ac5b9 AI |
2838 | if (! FRAME_W32_P (frame)) |
2839 | return; | |
fbd6baed | 2840 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2841 | } |
2842 | ||
2843 | static void | |
b56ceb92 | 2844 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2845 | { |
4baaed0f | 2846 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2847 | |
fbd6baed | 2848 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2849 | { |
4baaed0f | 2850 | dpyinfo->x_highlight_frame |
8e50cc2d | 2851 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2852 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2853 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2854 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2855 | { |
fbd6baed | 2856 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2857 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2858 | } |
2859 | } | |
2860 | else | |
4baaed0f | 2861 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2862 | |
4baaed0f | 2863 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2864 | { |
2865 | if (old_highlight) | |
2866 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2867 | if (dpyinfo->x_highlight_frame) |
2868 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2869 | } |
2870 | } | |
2871 | \f | |
2872 | /* Keyboard processing - modifier keys, etc. */ | |
2873 | ||
2874 | /* Convert a keysym to its name. */ | |
2875 | ||
2876 | char * | |
b56ceb92 | 2877 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2878 | { |
2879 | /* Make static so we can always return it */ | |
2880 | static char value[100]; | |
2881 | ||
2882 | BLOCK_INPUT; | |
9127e20e | 2883 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2884 | UNBLOCK_INPUT; |
2885 | ||
2886 | return value; | |
2887 | } | |
9ef2e2cf | 2888 | |
b56ceb92 JB |
2889 | static int |
2890 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2891 | { |
2892 | char cp[20]; | |
2893 | ||
2894 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2895 | return atoi (cp); | |
2896 | else | |
2897 | return CP_ACP; | |
2898 | } | |
9ef2e2cf | 2899 | |
ee78dc32 GV |
2900 | \f |
2901 | /* Mouse clicks and mouse movement. Rah. */ | |
2902 | ||
53823ab9 JR |
2903 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2904 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2905 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2906 | BOOL |
b56ceb92 | 2907 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
2908 | { |
2909 | int button = 0; | |
2910 | int up = 0; | |
d67d1627 | 2911 | |
ee78dc32 GV |
2912 | switch (message) |
2913 | { | |
2914 | case WM_LBUTTONDOWN: | |
2915 | button = 0; | |
2916 | up = 0; | |
2917 | break; | |
2918 | case WM_LBUTTONUP: | |
2919 | button = 0; | |
2920 | up = 1; | |
2921 | break; | |
2922 | case WM_MBUTTONDOWN: | |
fbd6baed | 2923 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2924 | button = 1; |
2925 | else | |
2926 | button = 2; | |
ee78dc32 GV |
2927 | up = 0; |
2928 | break; | |
2929 | case WM_MBUTTONUP: | |
fbd6baed | 2930 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2931 | button = 1; |
2932 | else | |
2933 | button = 2; | |
ee78dc32 GV |
2934 | up = 1; |
2935 | break; | |
2936 | case WM_RBUTTONDOWN: | |
fbd6baed | 2937 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2938 | button = 2; |
2939 | else | |
2940 | button = 1; | |
ee78dc32 GV |
2941 | up = 0; |
2942 | break; | |
2943 | case WM_RBUTTONUP: | |
fbd6baed | 2944 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2945 | button = 2; |
2946 | else | |
2947 | button = 1; | |
ee78dc32 GV |
2948 | up = 1; |
2949 | break; | |
53823ab9 JR |
2950 | case WM_XBUTTONDOWN: |
2951 | button = xbutton + 2; | |
2952 | up = 0; | |
2953 | break; | |
2954 | case WM_XBUTTONUP: | |
2955 | button = xbutton + 2; | |
2956 | up = 1; | |
2957 | break; | |
ee78dc32 GV |
2958 | default: |
2959 | return (FALSE); | |
2960 | } | |
d67d1627 | 2961 | |
ee78dc32 GV |
2962 | if (pup) *pup = up; |
2963 | if (pbutton) *pbutton = button; | |
d67d1627 | 2964 | |
ee78dc32 GV |
2965 | return (TRUE); |
2966 | } | |
2967 | ||
2968 | ||
2969 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
2970 | ||
2971 | If the event is a button press, then note that we have grabbed | |
2972 | the mouse. */ | |
2973 | ||
ec48c3a7 | 2974 | static Lisp_Object |
b56ceb92 | 2975 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
2976 | { |
2977 | int button; | |
2978 | int up; | |
2979 | ||
53823ab9 JR |
2980 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
2981 | &button, &up); | |
ee78dc32 | 2982 | |
3b8f9651 | 2983 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 2984 | otherwise. */ |
3b8f9651 | 2985 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
2986 | result->code = button; |
2987 | result->timestamp = msg->msg.time; | |
2988 | result->modifiers = (msg->dwModifiers | |
2989 | | (up | |
2990 | ? up_modifier | |
2991 | : down_modifier)); | |
2992 | ||
ec48c3a7 JR |
2993 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
2994 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
2995 | XSETFRAME (result->frame_or_window, f); | |
2996 | result->arg = Qnil; | |
2997 | return Qnil; | |
ee78dc32 GV |
2998 | } |
2999 | ||
ec48c3a7 | 3000 | static Lisp_Object |
b56ceb92 | 3001 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
3002 | { |
3003 | POINT p; | |
637ad49d JR |
3004 | int delta; |
3005 | ||
1526bc23 JR |
3006 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3007 | : WHEEL_EVENT; | |
637ad49d | 3008 | result->code = 0; |
689004fa | 3009 | result->timestamp = msg->msg.time; |
637ad49d JR |
3010 | |
3011 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3012 | forward, away from the user (up); a negative value indicates that | |
3013 | the wheel was rotated backward, toward the user (down). */ | |
3014 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3015 | ||
3016 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3017 | down based on WHEEL_DELTA value. */ | |
3018 | result->modifiers = (msg->dwModifiers | |
3019 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3020 | ||
8b03732e JR |
3021 | /* With multiple monitors, we can legitimately get negative |
3022 | coordinates, so cast to short to interpret them correctly. */ | |
3023 | p.x = (short) LOWORD (msg->msg.lParam); | |
3024 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3025 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3026 | XSETINT (result->x, p.x); |
3027 | XSETINT (result->y, p.y); | |
3028 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3029 | result->arg = Qnil; |
ec48c3a7 | 3030 | return Qnil; |
689004fa GV |
3031 | } |
3032 | ||
ec48c3a7 | 3033 | static Lisp_Object |
b56ceb92 | 3034 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
3035 | { |
3036 | Lisp_Object files; | |
3037 | Lisp_Object frame; | |
3038 | HDROP hdrop; | |
3039 | POINT p; | |
3040 | WORD num_files; | |
89271099 KS |
3041 | char *name; |
3042 | int i, len; | |
d67d1627 | 3043 | |
89271099 KS |
3044 | result->kind = DRAG_N_DROP_EVENT; |
3045 | result->code = 0; | |
3046 | result->timestamp = msg->msg.time; | |
3047 | result->modifiers = msg->dwModifiers; | |
791f420f | 3048 | |
89271099 KS |
3049 | hdrop = (HDROP) msg->msg.wParam; |
3050 | DragQueryPoint (hdrop, &p); | |
791f420f | 3051 | |
89271099 KS |
3052 | #if 0 |
3053 | p.x = LOWORD (msg->msg.lParam); | |
3054 | p.y = HIWORD (msg->msg.lParam); | |
3055 | ScreenToClient (msg->msg.hwnd, &p); | |
3056 | #endif | |
791f420f | 3057 | |
89271099 KS |
3058 | XSETINT (result->x, p.x); |
3059 | XSETINT (result->y, p.y); | |
791f420f | 3060 | |
89271099 KS |
3061 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3062 | files = Qnil; | |
ee78dc32 | 3063 | |
89271099 KS |
3064 | for (i = 0; i < num_files; i++) |
3065 | { | |
3066 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3067 | if (len <= 0) | |
3068 | continue; | |
3069 | name = alloca (len + 1); | |
3070 | DragQueryFile (hdrop, i, name, len + 1); | |
3071 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3072 | } |
3073 | ||
89271099 | 3074 | DragFinish (hdrop); |
2bf04b9d | 3075 | |
89271099 | 3076 | XSETFRAME (frame, f); |
00cff0a1 YM |
3077 | result->frame_or_window = frame; |
3078 | result->arg = files; | |
89271099 | 3079 | return Qnil; |
ee78dc32 GV |
3080 | } |
3081 | ||
89271099 KS |
3082 | \f |
3083 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3084 | The input handler calls this. | |
ee78dc32 | 3085 | |
89271099 KS |
3086 | We have received a mouse movement event, which is given in *event. |
3087 | If the mouse is over a different glyph than it was last time, tell | |
3088 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3089 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3090 | |
89271099 KS |
3091 | static MSG last_mouse_motion_event; |
3092 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3093 | |
fc5c7550 | 3094 | static int |
b56ceb92 | 3095 | note_mouse_movement (FRAME_PTR frame, MSG *msg) |
ec48c3a7 | 3096 | { |
89271099 KS |
3097 | int mouse_x = LOWORD (msg->lParam); |
3098 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3099 | |
89271099 KS |
3100 | last_mouse_movement_time = msg->time; |
3101 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3102 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3103 | |
027f6f90 JR |
3104 | if (!FRAME_X_OUTPUT (frame)) |
3105 | return 0; | |
3106 | ||
89271099 KS |
3107 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3108 | { | |
3109 | frame->mouse_moved = 1; | |
3110 | last_mouse_scroll_bar = Qnil; | |
3111 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3112 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3113 | return 1; |
89271099 | 3114 | } |
31d4844a | 3115 | |
89271099 | 3116 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3117 | if (frame != last_mouse_glyph_frame |
3118 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3119 | || mouse_x >= last_mouse_glyph.right |
3120 | || mouse_y < last_mouse_glyph.top | |
3121 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3122 | { |
89271099 KS |
3123 | frame->mouse_moved = 1; |
3124 | last_mouse_scroll_bar = Qnil; | |
3125 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3126 | /* Remember the mouse position here, as w32_mouse_position only | |
3127 | gets called when mouse tracking is enabled but we also need | |
3128 | to keep track of the mouse for help_echo and highlighting at | |
3129 | other times. */ | |
1bb92eca | 3130 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3131 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3132 | return 1; |
31d4844a | 3133 | } |
fc5c7550 YM |
3134 | |
3135 | return 0; | |
31d4844a | 3136 | } |
89271099 | 3137 | |
ee78dc32 | 3138 | \f |
89271099 KS |
3139 | /************************************************************************ |
3140 | Mouse Face | |
3141 | ************************************************************************/ | |
3142 | ||
b56ceb92 JB |
3143 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
3144 | static void x_scroll_bar_report_motion (FRAME_PTR *, Lisp_Object *, | |
3145 | enum scroll_bar_part *, | |
3146 | Lisp_Object *, Lisp_Object *, | |
3147 | unsigned long *); | |
f57e2426 | 3148 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3149 | |
89271099 | 3150 | static void |
b56ceb92 | 3151 | redo_mouse_highlight (void) |
89271099 KS |
3152 | { |
3153 | if (!NILP (last_mouse_motion_frame) | |
3154 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3155 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3156 | LOWORD (last_mouse_motion_event.lParam), | |
3157 | HIWORD (last_mouse_motion_event.lParam)); | |
3158 | } | |
3159 | ||
1bb8a291 | 3160 | static void |
b56ceb92 | 3161 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3162 | { |
3163 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3164 | } | |
ee78dc32 GV |
3165 | /* Return the current position of the mouse. |
3166 | *fp should be a frame which indicates which display to ask about. | |
3167 | ||
3168 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3169 | and *part to the frame, window, and scroll bar part that the mouse | |
3170 | is over. Set *x and *y to the portion and whole of the mouse's | |
3171 | position on the scroll bar. | |
3172 | ||
3173 | If the mouse movement started elsewhere, set *fp to the frame the | |
3174 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3175 | the mouse is over. | |
3176 | ||
9ef2e2cf | 3177 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3178 | was at this position. |
3179 | ||
3180 | Don't store anything if we don't have a valid set of values to report. | |
3181 | ||
3182 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3183 | movement. */ |
ee78dc32 GV |
3184 | |
3185 | static void | |
b56ceb92 JB |
3186 | w32_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window, |
3187 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
3188 | unsigned long *time) | |
ee78dc32 GV |
3189 | { |
3190 | FRAME_PTR f1; | |
3191 | ||
3192 | BLOCK_INPUT; | |
3193 | ||
95fa970d | 3194 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3195 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3196 | else | |
3197 | { | |
3198 | POINT pt; | |
3199 | ||
3200 | Lisp_Object frame, tail; | |
3201 | ||
3202 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3203 | FOR_EACH_FRAME (tail, frame) | |
3204 | XFRAME (frame)->mouse_moved = 0; | |
3205 | ||
3206 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3207 | |
ee78dc32 GV |
3208 | GetCursorPos (&pt); |
3209 | ||
3210 | /* Now we have a position on the root; find the innermost window | |
3211 | containing the pointer. */ | |
3212 | { | |
fbd6baed | 3213 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3214 | && FRAME_LIVE_P (last_mouse_frame)) |
3215 | { | |
08712a41 AI |
3216 | /* If mouse was grabbed on a frame, give coords for that frame |
3217 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3218 | f1 = last_mouse_frame; |
3219 | } | |
3220 | else | |
3221 | { | |
08712a41 | 3222 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3223 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3224 | WindowFromPoint (pt)); |
ee78dc32 GV |
3225 | } |
3226 | ||
3227 | /* If not, is it one of our scroll bars? */ | |
3228 | if (! f1) | |
3229 | { | |
9127e20e JR |
3230 | struct scroll_bar *bar |
3231 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3232 | |
3233 | if (bar) | |
3234 | { | |
3235 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3236 | } | |
3237 | } | |
3238 | ||
95fa970d | 3239 | if (f1 == 0 && insist > 0) |
791f420f | 3240 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3241 | |
3242 | if (f1) | |
3243 | { | |
791f420f JR |
3244 | /* Ok, we found a frame. Store all the values. |
3245 | last_mouse_glyph is a rectangle used to reduce the | |
3246 | generation of mouse events. To not miss any motion | |
3247 | events, we must divide the frame into rectangles of the | |
3248 | size of the smallest character that could be displayed | |
3249 | on it, i.e. into the same rectangles that matrices on | |
3250 | the frame are divided into. */ | |
3251 | ||
791f420f | 3252 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3253 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3254 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3255 | |
3256 | *bar_window = Qnil; | |
3257 | *part = 0; | |
3258 | *fp = f1; | |
3259 | XSETINT (*x, pt.x); | |
3260 | XSETINT (*y, pt.y); | |
3261 | *time = last_mouse_movement_time; | |
3262 | } | |
3263 | } | |
3264 | } | |
3265 | ||
3266 | UNBLOCK_INPUT; | |
3267 | } | |
791f420f | 3268 | |
ee78dc32 | 3269 | \f |
89271099 KS |
3270 | /*********************************************************************** |
3271 | Tool-bars | |
3272 | ***********************************************************************/ | |
3273 | ||
3274 | /* Handle mouse button event on the tool-bar of frame F, at | |
3275 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3276 | or ButtonRelase. */ | |
3277 | ||
3278 | static void | |
b56ceb92 | 3279 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3280 | { |
3281 | int x = XFASTINT (button_event->x); | |
3282 | int y = XFASTINT (button_event->y); | |
3283 | ||
3284 | if (button_event->modifiers & down_modifier) | |
3285 | handle_tool_bar_click (f, x, y, 1, 0); | |
3286 | else | |
3287 | handle_tool_bar_click (f, x, y, 0, | |
3288 | button_event->modifiers & ~up_modifier); | |
3289 | } | |
3290 | ||
3291 | ||
3292 | \f | |
3293 | /*********************************************************************** | |
3294 | Scroll bars | |
3295 | ***********************************************************************/ | |
3296 | ||
ee78dc32 GV |
3297 | /* Scroll bar support. */ |
3298 | ||
ec48c3a7 | 3299 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3300 | This can be called in GC, so we have to make sure to strip off mark |
3301 | bits. */ | |
9ef2e2cf JR |
3302 | |
3303 | static struct scroll_bar * | |
b56ceb92 | 3304 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3305 | { |
791f420f | 3306 | Lisp_Object tail; |
ee78dc32 | 3307 | |
8e50cc2d | 3308 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3309 | { |
3310 | Lisp_Object frame, bar, condemned; | |
3311 | ||
8e713be6 | 3312 | frame = XCAR (tail); |
ee78dc32 | 3313 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3314 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3315 | abort (); |
3316 | ||
3317 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3318 | right window ID. */ | |
3319 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3320 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3321 | /* This trick allows us to search both the ordinary and | |
3322 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3323 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3324 | condemned = Qnil, |
8e50cc2d | 3325 | ! NILP (bar)); |
ee78dc32 | 3326 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3327 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3328 | return XSCROLL_BAR (bar); |
3329 | } | |
3330 | ||
3331 | return 0; | |
3332 | } | |
3333 | ||
791f420f JR |
3334 | |
3335 | \f | |
3336 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3337 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3338 | ||
3339 | static void | |
b56ceb92 JB |
3340 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3341 | int portion, int position, int whole) | |
791f420f JR |
3342 | { |
3343 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3344 | /* We use the whole scroll-bar height in the calculations below, to |
3345 | avoid strange effects like scrolling backwards when just clicking | |
3346 | on the handle (without moving it). */ | |
3347 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3348 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3349 | int sb_page, sb_pos; |
3350 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3351 | SCROLLINFO si; |
791f420f | 3352 | |
feade168 KS |
3353 | /* We used to change the nPage setting while dragging the handle, |
3354 | but that had very strange effects (such as scrolling backwards | |
3355 | while dragging downwards). | |
3356 | ||
3357 | Now, we don't change the nPage setting while dragging unless we | |
3358 | get near to the end of the buffer, in which case we often have to | |
3359 | resize the handle to "go all the way". */ | |
3360 | ||
3361 | if (draggingp) | |
791f420f | 3362 | { |
feade168 KS |
3363 | int near_bottom_p; |
3364 | BLOCK_INPUT; | |
3365 | si.cbSize = sizeof (si); | |
3366 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3367 | GetScrollInfo (w, SB_CTL, &si); |
feade168 KS |
3368 | near_bottom_p = si.nPos + si.nPage >= range; |
3369 | UNBLOCK_INPUT; | |
3370 | if (!near_bottom_p) | |
3371 | return; | |
3372 | } | |
f65aa365 | 3373 | |
791f420f JR |
3374 | if (whole) |
3375 | { | |
3376 | /* Position scroll bar at rock bottom if the bottom of the | |
3377 | buffer is visible. This avoids shinking the thumb away | |
3378 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3379 | if (position + portion >= whole && !draggingp) |
3380 | { | |
3381 | sb_page = range * (whole - position) / whole; | |
3382 | sb_pos = range; | |
3383 | } | |
3384 | else | |
3385 | { | |
3386 | sb_pos = position * range / whole; | |
3387 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3388 | } | |
791f420f JR |
3389 | } |
3390 | else | |
3391 | { | |
3392 | sb_page = range; | |
3393 | sb_pos = 0; | |
3394 | } | |
3395 | ||
feade168 KS |
3396 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3397 | ||
791f420f JR |
3398 | BLOCK_INPUT; |
3399 | ||
818a1a5d | 3400 | si.cbSize = sizeof (si); |
feade168 | 3401 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3402 | si.nPage = sb_page; |
3403 | si.nPos = sb_pos; | |
3404 | ||
feade168 | 3405 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3406 | |
3407 | UNBLOCK_INPUT; | |
3408 | } | |
3409 | ||
3410 | \f | |
3411 | /************************************************************************ | |
3412 | Scroll bars, general | |
3413 | ************************************************************************/ | |
d67d1627 | 3414 | |
decb374a | 3415 | static HWND |
b56ceb92 | 3416 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3417 | { |
689004fa | 3418 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3419 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3420 | (LPARAM) bar); |
ee78dc32 GV |
3421 | } |
3422 | ||
ab76d376 | 3423 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3424 | |
14d050df | 3425 | static BOOL |
689004fa | 3426 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3427 | { |
3428 | #ifndef ATTACH_THREADS | |
689004fa GV |
3429 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3430 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3431 | #else |
689004fa | 3432 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3433 | #endif |
3434 | } | |
3435 | ||
14d050df | 3436 | static void |
52cf03a1 | 3437 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3438 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3439 | { |
3440 | #ifndef ATTACH_THREADS | |
689004fa GV |
3441 | WINDOWPOS pos; |
3442 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3443 | pos.x = x; |
3444 | pos.y = y; | |
3445 | pos.cx = cx; | |
3446 | pos.cy = cy; | |
3447 | pos.flags = flags; | |
3448 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3449 | #else | |
3450 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3451 | #endif | |
3452 | } | |
3453 | ||
2e6c8532 | 3454 | #if 0 |
14d050df | 3455 | static void |
b56ceb92 | 3456 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3457 | { |
d67d1627 | 3458 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3459 | (WPARAM) hwnd, 0); |
3460 | } | |
2e6c8532 | 3461 | #endif |
689004fa | 3462 | |
14d050df | 3463 | static void |
b56ceb92 | 3464 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3465 | { |
3466 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3467 | } | |
3468 | ||
14d050df JB |
3469 | |
3470 | static void | |
b56ceb92 | 3471 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3472 | { |
d67d1627 | 3473 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3474 | (WPARAM) hwnd, 0); |
3475 | } | |
3476 | ||
791f420f JR |
3477 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3478 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3479 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3480 | scroll bar. */ | |
3481 | ||
ee78dc32 | 3482 | static struct scroll_bar * |
b56ceb92 | 3483 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3484 | { |
791f420f JR |
3485 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3486 | HWND hwnd; | |
818a1a5d | 3487 | SCROLLINFO si; |
ee78dc32 GV |
3488 | struct scroll_bar *bar |
3489 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3490 | |
3491 | BLOCK_INPUT; | |
3492 | ||
791f420f | 3493 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3494 | XSETINT (bar->top, top); |
3495 | XSETINT (bar->left, left); | |
3496 | XSETINT (bar->width, width); | |
3497 | XSETINT (bar->height, height); | |
3498 | XSETINT (bar->start, 0); | |
3499 | XSETINT (bar->end, 0); | |
3500 | bar->dragging = Qnil; | |
06929222 | 3501 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3502 | |
3503 | /* Requires geometry to be set before call to create the real window */ | |
3504 | ||
3505 | hwnd = my_create_scrollbar (f, bar); | |
3506 | ||
818a1a5d JR |
3507 | si.cbSize = sizeof (si); |
3508 | si.fMask = SIF_ALL; | |
3509 | si.nMin = 0; | |
3510 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3511 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3512 | si.nPage = si.nMax; | |
3513 | si.nPos = 0; | |
689004fa | 3514 | |
818a1a5d | 3515 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3516 | |
fbd6baed | 3517 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3518 | |
3519 | /* Add bar to its frame's list of scroll bars. */ | |
3520 | bar->next = FRAME_SCROLL_BARS (f); | |
3521 | bar->prev = Qnil; | |
3522 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3523 | if (! NILP (bar->next)) | |
3524 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3525 | ||
3526 | UNBLOCK_INPUT; | |
3527 | ||
3528 | return bar; | |
3529 | } | |
3530 | ||
ee78dc32 | 3531 | |
791f420f JR |
3532 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3533 | nil. */ | |
ee78dc32 | 3534 | |
ee78dc32 | 3535 | static void |
b56ceb92 | 3536 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 GV |
3537 | { |
3538 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3539 | ||
3540 | BLOCK_INPUT; | |
3541 | ||
3542 | /* Destroy the window. */ | |
fbd6baed | 3543 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3544 | |
3545 | /* Disassociate this scroll bar from its window. */ | |
3546 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3547 | ||
3548 | UNBLOCK_INPUT; | |
3549 | } | |
3550 | ||
3551 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3552 | that we are displaying PORTION characters out of a total of WHOLE | |
3553 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3554 | create one. */ | |
3555 | static void | |
b56ceb92 JB |
3556 | w32_set_vertical_scroll_bar (struct window *w, |
3557 | int portion, int whole, int position) | |
ee78dc32 | 3558 | { |
791f420f | 3559 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3560 | struct scroll_bar *bar; |
9ef2e2cf | 3561 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3562 | int window_y, window_height; |
06929222 | 3563 | int fringe_extended_p; |
791f420f JR |
3564 | |
3565 | /* Get window dimensions. */ | |
62e50ec6 | 3566 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3567 | top = window_y; |
62e50ec6 | 3568 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3569 | height = window_height; |
3570 | ||
3571 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3572 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3573 | |
3574 | /* Compute the width of the scroll bar which might be less than | |
3575 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3576 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3577 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3578 | else |
3579 | sb_width = width; | |
ee78dc32 | 3580 | |
791f420f | 3581 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3582 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3583 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3584 | else |
06929222 YM |
3585 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3586 | ||
3587 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3588 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3589 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3590 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3591 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3592 | else |
06929222 YM |
3593 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3594 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3595 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3596 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3597 | |
3598 | /* Does the scroll bar exist yet? */ | |
3599 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3600 | { |
00fe468b | 3601 | HDC hdc; |
791f420f | 3602 | BLOCK_INPUT; |
6ff3e5e3 | 3603 | if (width > 0 && height > 0) |
9f5a911b JR |
3604 | { |
3605 | hdc = get_frame_dc (f); | |
06929222 YM |
3606 | if (fringe_extended_p) |
3607 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3608 | else | |
3609 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3610 | release_frame_dc (f, hdc); |
3611 | } | |
791f420f | 3612 | UNBLOCK_INPUT; |
00fe468b | 3613 | |
791f420f | 3614 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3615 | } |
791f420f JR |
3616 | else |
3617 | { | |
d67d1627 | 3618 | /* It may just need to be moved and resized. */ |
791f420f JR |
3619 | HWND hwnd; |
3620 | ||
3621 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3622 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3623 | ||
3624 | /* If already correctly positioned, do nothing. */ | |
3625 | if ( XINT (bar->left) == sb_left | |
3626 | && XINT (bar->top) == top | |
3627 | && XINT (bar->width) == sb_width | |
06929222 YM |
3628 | && XINT (bar->height) == height |
3629 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3630 | { |
3631 | /* Redraw after clear_frame. */ | |
3632 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3633 | InvalidateRect (hwnd, NULL, FALSE); | |
3634 | } | |
3635 | else | |
3636 | { | |
00fe468b | 3637 | HDC hdc; |
818a1a5d JR |
3638 | SCROLLINFO si; |
3639 | ||
791f420f | 3640 | BLOCK_INPUT; |
9f5a911b JR |
3641 | if (width && height) |
3642 | { | |
3643 | hdc = get_frame_dc (f); | |
3644 | /* Since Windows scroll bars are smaller than the space reserved | |
3645 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3646 | if (fringe_extended_p) |
3647 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3648 | else | |
3649 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3650 | release_frame_dc (f, hdc); |
3651 | } | |
791f420f JR |
3652 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3653 | area of the parent window now exposed will be refreshed. */ | |
3654 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3655 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3656 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3657 | max (height, 1), TRUE); | |
ee78dc32 | 3658 | |
818a1a5d JR |
3659 | si.cbSize = sizeof (si); |
3660 | si.fMask = SIF_RANGE; | |
3661 | si.nMin = 0; | |
3662 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3663 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3664 | ||
3665 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3666 | |
791f420f | 3667 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3668 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3669 | |
3670 | /* Remember new settings. */ | |
3671 | XSETINT (bar->left, sb_left); | |
3672 | XSETINT (bar->top, top); | |
3673 | XSETINT (bar->width, sb_width); | |
3674 | XSETINT (bar->height, height); | |
3675 | ||
3676 | UNBLOCK_INPUT; | |
3677 | } | |
3678 | } | |
06929222 YM |
3679 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3680 | ||
791f420f | 3681 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3682 | |
791f420f | 3683 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3684 | } |
3685 | ||
3686 | ||
3687 | /* The following three hooks are used when we're doing a thorough | |
3688 | redisplay of the frame. We don't explicitly know which scroll bars | |
3689 | are going to be deleted, because keeping track of when windows go | |
3690 | away is a real pain - "Can you say set-window-configuration, boys | |
3691 | and girls?" Instead, we just assert at the beginning of redisplay | |
3692 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3693 | from the fiery pit when we actually redisplay its window. */ | |
3694 | ||
3695 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3696 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3697 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3698 | ||
ee78dc32 | 3699 | static void |
b56ceb92 | 3700 | w32_condemn_scroll_bars (FRAME_PTR frame) |
ee78dc32 | 3701 | { |
ef0e360f GV |
3702 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3703 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3704 | { | |
3705 | Lisp_Object bar; | |
3706 | bar = FRAME_SCROLL_BARS (frame); | |
3707 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3708 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3709 | XSCROLL_BAR (bar)->prev = Qnil; | |
3710 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3711 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3712 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3713 | } | |
ee78dc32 GV |
3714 | } |
3715 | ||
c2cc16fa | 3716 | |
9ef2e2cf | 3717 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3718 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3719 | |
ee78dc32 | 3720 | static void |
b56ceb92 | 3721 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3722 | { |
3723 | struct scroll_bar *bar; | |
c2cc16fa | 3724 | struct frame *f; |
ee78dc32 GV |
3725 | |
3726 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3727 | if (NILP (window->vertical_scroll_bar)) | |
3728 | abort (); | |
3729 | ||
3730 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3731 | ||
ef0e360f | 3732 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3733 | f = XFRAME (WINDOW_FRAME (window)); |
3734 | if (NILP (bar->prev)) | |
3735 | { | |
3736 | /* If the prev pointer is nil, it must be the first in one of | |
3737 | the lists. */ | |
3738 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3739 | /* It's not condemned. Everything's fine. */ | |
3740 | return; | |
3741 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3742 | window->vertical_scroll_bar)) | |
3743 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3744 | else | |
3745 | /* If its prev pointer is nil, it must be at the front of | |
3746 | one or the other! */ | |
3747 | abort (); | |
3748 | } | |
3749 | else | |
3750 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3751 | |
c2cc16fa JR |
3752 | if (! NILP (bar->next)) |
3753 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3754 | |
c2cc16fa JR |
3755 | bar->next = FRAME_SCROLL_BARS (f); |
3756 | bar->prev = Qnil; | |
3757 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3758 | if (! NILP (bar->next)) | |
3759 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3760 | } |
3761 | ||
3762 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3763 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3764 | |
ee78dc32 | 3765 | static void |
b56ceb92 | 3766 | w32_judge_scroll_bars (FRAME_PTR f) |
ee78dc32 GV |
3767 | { |
3768 | Lisp_Object bar, next; | |
3769 | ||
3770 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3771 | ||
3772 | /* Clear out the condemned list now so we won't try to process any | |
3773 | more events on the hapless scroll bars. */ | |
3774 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3775 | ||
3776 | for (; ! NILP (bar); bar = next) | |
3777 | { | |
3778 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3779 | ||
3780 | x_scroll_bar_remove (b); | |
3781 | ||
3782 | next = b->next; | |
3783 | b->next = b->prev = Qnil; | |
3784 | } | |
3785 | ||
3786 | /* Now there should be no references to the condemned scroll bars, | |
3787 | and they should get garbage-collected. */ | |
3788 | } | |
3789 | ||
3790 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3791 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3792 | |
3793 | This may be called from a signal handler, so we have to ignore GC | |
3794 | mark bits. */ | |
2c28562d | 3795 | |
52cf03a1 | 3796 | static int |
b56ceb92 JB |
3797 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3798 | struct input_event *emacs_event) | |
ee78dc32 | 3799 | { |
8e50cc2d | 3800 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
3801 | abort (); |
3802 | ||
4b219faa | 3803 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3804 | emacs_event->code = 0; |
52cf03a1 GV |
3805 | /* not really meaningful to distinguish up/down */ |
3806 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3807 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3808 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3809 | emacs_event->timestamp = msg->msg.time; |
3810 | ||
3811 | { | |
791f420f | 3812 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3813 | int y; |
3814 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3815 | SCROLLINFO si; |
689004fa | 3816 | |
818a1a5d JR |
3817 | si.cbSize = sizeof (si); |
3818 | si.fMask = SIF_POS; | |
689004fa | 3819 | |
818a1a5d JR |
3820 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3821 | y = si.nPos; | |
689004fa GV |
3822 | |
3823 | bar->dragging = Qnil; | |
ee78dc32 | 3824 | |
9ef2e2cf JR |
3825 | |
3826 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3827 | |
ee78dc32 | 3828 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3829 | { |
2c28562d | 3830 | case SB_LINEDOWN: |
52cf03a1 | 3831 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3832 | break; |
2c28562d | 3833 | case SB_LINEUP: |
52cf03a1 | 3834 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3835 | break; |
2c28562d | 3836 | case SB_PAGEUP: |
ee78dc32 GV |
3837 | emacs_event->part = scroll_bar_above_handle; |
3838 | break; | |
2c28562d | 3839 | case SB_PAGEDOWN: |
ee78dc32 GV |
3840 | emacs_event->part = scroll_bar_below_handle; |
3841 | break; | |
2c28562d | 3842 | case SB_TOP: |
ee78dc32 GV |
3843 | emacs_event->part = scroll_bar_handle; |
3844 | y = 0; | |
3845 | break; | |
2c28562d | 3846 | case SB_BOTTOM: |
ee78dc32 GV |
3847 | emacs_event->part = scroll_bar_handle; |
3848 | y = top_range; | |
3849 | break; | |
689004fa | 3850 | case SB_THUMBTRACK: |
2c28562d | 3851 | case SB_THUMBPOSITION: |
791f420f JR |
3852 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3853 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3854 | bar->dragging = Qt; |
ee78dc32 | 3855 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3856 | |
3857 | /* "Silently" update current position. */ | |
818a1a5d JR |
3858 | { |
3859 | SCROLLINFO si; | |
689004fa | 3860 | |
818a1a5d JR |
3861 | si.cbSize = sizeof (si); |
3862 | si.fMask = SIF_POS; | |
3863 | si.nPos = y; | |
3864 | /* Remember apparent position (we actually lag behind the real | |
3865 | position, so don't set that directly. */ | |
3866 | last_scroll_bar_drag_pos = y; | |
689004fa | 3867 | |
818a1a5d JR |
3868 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3869 | } | |
ee78dc32 | 3870 | break; |
2c28562d | 3871 | case SB_ENDSCROLL: |
689004fa GV |
3872 | /* If this is the end of a drag sequence, then reset the scroll |
3873 | handle size to normal and do a final redraw. Otherwise do | |
3874 | nothing. */ | |
3875 | if (dragging) | |
3876 | { | |
818a1a5d JR |
3877 | SCROLLINFO si; |
3878 | int start = XINT (bar->start); | |
3879 | int end = XINT (bar->end); | |
3880 | ||
3881 | si.cbSize = sizeof (si); | |
3882 | si.fMask = SIF_PAGE | SIF_POS; | |
3883 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3884 | si.nPos = last_scroll_bar_drag_pos; | |
3885 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3886 | } |
3887 | /* fall through */ | |
2c28562d | 3888 | default: |
3b8f9651 | 3889 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3890 | return FALSE; |
2c28562d | 3891 | } |
52cf03a1 | 3892 | |
ee78dc32 GV |
3893 | XSETINT (emacs_event->x, y); |
3894 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3895 | |
3896 | return TRUE; | |
ee78dc32 GV |
3897 | } |
3898 | } | |
3899 | ||
3900 | /* Return information to the user about the current position of the mouse | |
3901 | on the scroll bar. */ | |
9ef2e2cf | 3902 | |
ee78dc32 | 3903 | static void |
b56ceb92 JB |
3904 | x_scroll_bar_report_motion (FRAME_PTR *fp, Lisp_Object *bar_window, |
3905 | enum scroll_bar_part *part, | |
3906 | Lisp_Object *x, Lisp_Object *y, | |
3907 | unsigned long *time) | |
ee78dc32 GV |
3908 | { |
3909 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3910 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3911 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3912 | int pos; | |
791f420f | 3913 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 3914 | SCROLLINFO si; |
ee78dc32 GV |
3915 | |
3916 | BLOCK_INPUT; | |
3917 | ||
3918 | *fp = f; | |
3919 | *bar_window = bar->window; | |
3920 | ||
818a1a5d JR |
3921 | si.cbSize = sizeof (si); |
3922 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 3923 | |
818a1a5d JR |
3924 | GetScrollInfo (w, SB_CTL, &si); |
3925 | pos = si.nPos; | |
3926 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
3927 | |
3928 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3929 | { | |
3930 | case SB_THUMBPOSITION: | |
3931 | case SB_THUMBTRACK: | |
3932 | *part = scroll_bar_handle; | |
791f420f | 3933 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
3934 | pos = HIWORD (last_mouse_scroll_bar_pos); |
3935 | break; | |
3936 | case SB_LINEDOWN: | |
3937 | *part = scroll_bar_handle; | |
3938 | pos++; | |
3939 | break; | |
3940 | default: | |
3941 | *part = scroll_bar_handle; | |
3942 | break; | |
3943 | } | |
3944 | ||
9127e20e JR |
3945 | XSETINT (*x, pos); |
3946 | XSETINT (*y, top_range); | |
ee78dc32 GV |
3947 | |
3948 | f->mouse_moved = 0; | |
3949 | last_mouse_scroll_bar = Qnil; | |
3950 | ||
3951 | *time = last_mouse_movement_time; | |
3952 | ||
3953 | UNBLOCK_INPUT; | |
3954 | } | |
3955 | ||
9ef2e2cf | 3956 | |
ee78dc32 GV |
3957 | /* The screen has been cleared so we may have changed foreground or |
3958 | background colors, and the scroll bars may need to be redrawn. | |
3959 | Clear out the scroll bars, and ask for expose events, so we can | |
3960 | redraw them. */ | |
9ef2e2cf | 3961 | |
791f420f | 3962 | void |
b56ceb92 | 3963 | x_scroll_bar_clear (FRAME_PTR f) |
ee78dc32 | 3964 | { |
ee78dc32 GV |
3965 | Lisp_Object bar; |
3966 | ||
9ef2e2cf JR |
3967 | /* We can have scroll bars even if this is 0, |
3968 | if we just turned off scroll bar mode. | |
3969 | But in that case we should not clear them. */ | |
3970 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
3971 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
3972 | bar = XSCROLL_BAR (bar)->next) | |
3973 | { | |
3974 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
3975 | HDC hdc = GetDC (window); | |
3976 | RECT rect; | |
52cf03a1 | 3977 | |
9ef2e2cf JR |
3978 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
3979 | arranges to refresh the scroll bar if hidden. */ | |
3980 | my_show_window (f, window, SW_HIDE); | |
689004fa | 3981 | |
9ef2e2cf JR |
3982 | GetClientRect (window, &rect); |
3983 | select_palette (f, hdc); | |
3984 | w32_clear_rect (f, hdc, &rect); | |
3985 | deselect_palette (f, hdc); | |
689004fa | 3986 | |
9ef2e2cf JR |
3987 | ReleaseDC (window, hdc); |
3988 | } | |
52cf03a1 GV |
3989 | } |
3990 | ||
ee78dc32 | 3991 | \f |
fbd6baed | 3992 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
3993 | |
3994 | /* Record the last 100 characters stored | |
3995 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
3996 | |
3997 | static int temp_index; | |
3998 | static short temp_buffer[100]; | |
ee78dc32 | 3999 | |
2e3566d8 JR |
4000 | /* Temporarily store lead byte of DBCS input sequences. */ |
4001 | static char dbcs_lead = 0; | |
afd153f0 | 4002 | |
fbd6baed | 4003 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4004 | This routine is called by the SIGIO handler. |
4005 | We return as soon as there are no more events to be read. | |
4006 | ||
ee78dc32 GV |
4007 | We return the number of characters stored into the buffer, |
4008 | thus pretending to be `read'. | |
4009 | ||
d67d1627 | 4010 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4011 | |
4012 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4013 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4014 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4015 | we will get into an infinite loop. To prevent this from ever happening we |
4016 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4017 | which message we are processing since the windows proc gets called |
e9e23e23 | 4018 | recursively with different messages by the system. |
ee78dc32 GV |
4019 | */ |
4020 | ||
24f981c9 | 4021 | static int |
b56ceb92 JB |
4022 | w32_read_socket (struct terminal *terminal, int expected, |
4023 | struct input_event *hold_quit) | |
ee78dc32 GV |
4024 | { |
4025 | int count = 0; | |
689004fa | 4026 | int check_visibility = 0; |
fbd6baed | 4027 | W32Msg msg; |
ee78dc32 | 4028 | struct frame *f; |
fbd6baed | 4029 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
bbf534ce | 4030 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
ee78dc32 GV |
4031 | |
4032 | if (interrupt_input_blocked) | |
4033 | { | |
4034 | interrupt_input_pending = 1; | |
4035 | return -1; | |
4036 | } | |
4037 | ||
4038 | interrupt_input_pending = 0; | |
4039 | BLOCK_INPUT; | |
4040 | ||
4041 | /* So people can tell when we have read the available input. */ | |
4042 | input_signal_count++; | |
4043 | ||
07c07cfe | 4044 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4045 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4046 | { |
6b61353c KH |
4047 | struct input_event inev; |
4048 | int do_help = 0; | |
4049 | ||
4050 | EVENT_INIT (inev); | |
4051 | inev.kind = NO_EVENT; | |
4052 | inev.arg = Qnil; | |
4053 | ||
ee78dc32 GV |
4054 | switch (msg.msg.message) |
4055 | { | |
f7b146dc | 4056 | case WM_EMACS_PAINT: |
9f5a911b | 4057 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4058 | |
d67d1627 | 4059 | if (f) |
9f5a911b JR |
4060 | { |
4061 | if (msg.rect.right == msg.rect.left || | |
4062 | msg.rect.bottom == msg.rect.top) | |
4063 | { | |
4064 | /* We may get paint messages even though the client | |
4065 | area is clipped - these are not expose events. */ | |
4066 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4067 | SDATA (f->name))); |
9f5a911b JR |
4068 | } |
4069 | else if (f->async_visible != 1) | |
4070 | { | |
4071 | /* Definitely not obscured, so mark as visible. */ | |
4072 | f->async_visible = 1; | |
4073 | f->async_iconified = 0; | |
4074 | SET_FRAME_GARBAGED (f); | |
4075 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4076 | SDATA (f->name))); |
9f5a911b JR |
4077 | |
4078 | /* WM_PAINT serves as MapNotify as well, so report | |
4079 | visibility changes properly. */ | |
4080 | if (f->iconified) | |
4081 | { | |
6b61353c KH |
4082 | inev.kind = DEICONIFY_EVENT; |
4083 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4084 | } |
4085 | else if (! NILP (Vframe_list) | |
4086 | && ! NILP (XCDR (Vframe_list))) | |
4087 | /* Force a redisplay sooner or later to update the | |
4088 | frame titles in case this is the second frame. */ | |
4089 | record_asynch_buffer_change (); | |
4090 | } | |
4091 | else | |
4092 | { | |
4093 | HDC hdc = get_frame_dc (f); | |
4094 | ||
4095 | /* Erase background again for safety. */ | |
4096 | w32_clear_rect (f, hdc, &msg.rect); | |
4097 | release_frame_dc (f, hdc); | |
4098 | expose_frame (f, | |
4099 | msg.rect.left, | |
4100 | msg.rect.top, | |
4101 | msg.rect.right - msg.rect.left, | |
4102 | msg.rect.bottom - msg.rect.top); | |
4103 | } | |
4104 | } | |
52cf03a1 | 4105 | break; |
689004fa | 4106 | |
f98169a0 GV |
4107 | case WM_INPUTLANGCHANGE: |
4108 | /* Generate a language change event. */ | |
4109 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4110 | ||
13087e59 JR |
4111 | /* lParam contains the input lang ID. Use it to update our |
4112 | record of the keyboard codepage. */ | |
4113 | keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam | |
4114 | & 0xffff)); | |
4115 | ||
f98169a0 GV |
4116 | if (f) |
4117 | { | |
6b61353c KH |
4118 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4119 | XSETFRAME (inev.frame_or_window, f); | |
4120 | inev.code = msg.msg.wParam; | |
4121 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4122 | } |
4123 | break; | |
4124 | ||
ee78dc32 GV |
4125 | case WM_KEYDOWN: |
4126 | case WM_SYSKEYDOWN: | |
4127 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4128 | |
ee78dc32 GV |
4129 | if (f && !f->iconified) |
4130 | { | |
bbf534ce EZ |
4131 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4132 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4133 | { |
bbf534ce EZ |
4134 | clear_mouse_face (hlinfo); |
4135 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4136 | } |
4137 | ||
ee78dc32 GV |
4138 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4139 | temp_index = 0; | |
4140 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4141 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4142 | inev.code = msg.msg.wParam; | |
4143 | inev.modifiers = msg.dwModifiers; | |
4144 | XSETFRAME (inev.frame_or_window, f); | |
4145 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4146 | } |
4147 | break; | |
689004fa | 4148 | |
a60b0333 | 4149 | case WM_UNICHAR: |
ee78dc32 GV |
4150 | case WM_SYSCHAR: |
4151 | case WM_CHAR: | |
4152 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4153 | |
ee78dc32 GV |
4154 | if (f && !f->iconified) |
4155 | { | |
bbf534ce EZ |
4156 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4157 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
3d26a7c2 | 4158 | { |
bbf534ce EZ |
4159 | clear_mouse_face (hlinfo); |
4160 | hlinfo->mouse_face_hidden = 1; | |
3d26a7c2 KS |
4161 | } |
4162 | ||
f98169a0 GV |
4163 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4164 | temp_index = 0; | |
4165 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4166 | |
4167 | inev.modifiers = msg.dwModifiers; | |
4168 | XSETFRAME (inev.frame_or_window, f); | |
4169 | inev.timestamp = msg.msg.time; | |
4170 | ||
a60b0333 JR |
4171 | if (msg.msg.message == WM_UNICHAR) |
4172 | { | |
a60b0333 JR |
4173 | inev.code = msg.msg.wParam; |
4174 | } | |
480cb5d2 JR |
4175 | else if (msg.msg.wParam < 256) |
4176 | { | |
4177 | wchar_t code; | |
4178 | char dbcs[2]; | |
4179 | dbcs[0] = 0; | |
4180 | dbcs[1] = (char) msg.msg.wParam; | |
4181 | ||
4182 | if (dbcs_lead) | |
4183 | { | |
4184 | dbcs[0] = dbcs_lead; | |
4185 | dbcs_lead = 0; | |
13087e59 JR |
4186 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4187 | dbcs, 2, &code, 1)) | |
480cb5d2 JR |
4188 | { |
4189 | /* Garbage */ | |
4190 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4191 | dbcs[0], dbcs[1])); | |
4192 | inev.kind = NO_EVENT; | |
4193 | break; | |
4194 | } | |
4195 | } | |
13087e59 JR |
4196 | else if (IsDBCSLeadByteEx (keyboard_codepage, |
4197 | (BYTE) msg.msg.wParam)) | |
480cb5d2 JR |
4198 | { |
4199 | dbcs_lead = (char) msg.msg.wParam; | |
4200 | inev.kind = NO_EVENT; | |
4201 | break; | |
4202 | } | |
4203 | else | |
4204 | { | |
13087e59 JR |
4205 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4206 | &dbcs[1], 1, &code, 1)) | |
480cb5d2 JR |
4207 | { |
4208 | /* What to do with garbage? */ | |
4209 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4210 | inev.kind = NO_EVENT; | |
4211 | break; | |
4212 | } | |
4213 | } | |
4214 | inev.code = code; | |
4215 | } | |
a60b0333 JR |
4216 | else |
4217 | { | |
480cb5d2 JR |
4218 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4219 | in non-Unicode message handlers. */ | |
4220 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4221 | inev.kind = NO_EVENT; | |
4222 | break; | |
a60b0333 | 4223 | } |
480cb5d2 JR |
4224 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4225 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4226 | } |
4227 | break; | |
689004fa | 4228 | |
4b219faa JR |
4229 | case WM_APPCOMMAND: |
4230 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4231 | ||
4232 | if (f && !f->iconified) | |
4233 | { | |
bbf534ce EZ |
4234 | if (!hlinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4235 | && !EQ (f->tool_bar_window, hlinfo->mouse_face_window)) | |
4b219faa | 4236 | { |
bbf534ce EZ |
4237 | clear_mouse_face (hlinfo); |
4238 | hlinfo->mouse_face_hidden = 1; | |
4b219faa JR |
4239 | } |
4240 | ||
4241 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4242 | temp_index = 0; | |
4243 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4244 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4245 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4246 | inev.modifiers = msg.dwModifiers; |
4247 | XSETFRAME (inev.frame_or_window, f); | |
4248 | inev.timestamp = msg.msg.time; | |
4249 | } | |
4250 | break; | |
65a6ff8f | 4251 | |
ee78dc32 | 4252 | case WM_MOUSEMOVE: |
706ddb8f JR |
4253 | /* Ignore non-movement. */ |
4254 | { | |
4255 | int x = LOWORD (msg.msg.lParam); | |
4256 | int y = HIWORD (msg.msg.lParam); | |
4257 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4258 | break; | |
4259 | last_mousemove_x = x; | |
4260 | last_mousemove_y = y; | |
4261 | } | |
4262 | ||
89271099 | 4263 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4264 | help_echo_string = Qnil; |
791f420f | 4265 | |
ee78dc32 GV |
4266 | if (dpyinfo->grabbed && last_mouse_frame |
4267 | && FRAME_LIVE_P (last_mouse_frame)) | |
4268 | f = last_mouse_frame; | |
4269 | else | |
4270 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4271 | |
bbf534ce | 4272 | if (hlinfo->mouse_face_hidden) |
3d26a7c2 | 4273 | { |
bbf534ce EZ |
4274 | hlinfo->mouse_face_hidden = 0; |
4275 | clear_mouse_face (hlinfo); | |
3d26a7c2 KS |
4276 | } |
4277 | ||
ee78dc32 | 4278 | if (f) |
a18bb28d JR |
4279 | { |
4280 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4281 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4282 | { |
4283 | Lisp_Object window; | |
a18bb28d JR |
4284 | int x = LOWORD (msg.msg.lParam); |
4285 | int y = HIWORD (msg.msg.lParam); | |
4286 | ||
9173a8fb | 4287 | window = window_from_coordinates (f, x, y, 0, 0); |
a18bb28d JR |
4288 | |
4289 | /* Window will be selected only when it is not | |
4290 | selected now and last mouse movement event was | |
4291 | not in it. Minibuffer window will be selected | |
e0f24100 | 4292 | only when it is active. */ |
ed3751c8 | 4293 | if (WINDOWP (window) |
a18bb28d | 4294 | && !EQ (window, last_window) |
74a9b36f MR |
4295 | && !EQ (window, selected_window) |
4296 | /* For click-to-focus window managers | |
4297 | create event iff we don't leave the | |
4298 | selected frame. */ | |
4299 | && (focus_follows_mouse | |
4300 | || (EQ (XWINDOW (window)->frame, | |
4301 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4302 | { |
6b61353c KH |
4303 | inev.kind = SELECT_WINDOW_EVENT; |
4304 | inev.frame_or_window = window; | |
a18bb28d JR |
4305 | } |
4306 | ||
9d4f32e8 | 4307 | last_window = window; |
a18bb28d | 4308 | } |
fc5c7550 YM |
4309 | if (!note_mouse_movement (f, &msg.msg)) |
4310 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4311 | } |
ee78dc32 | 4312 | else |
791f420f JR |
4313 | { |
4314 | /* If we move outside the frame, then we're | |
4315 | certainly no longer on any text in the frame. */ | |
bbf534ce | 4316 | clear_mouse_face (hlinfo); |
791f420f JR |
4317 | } |
4318 | ||
89271099 | 4319 | /* If the contents of the global variable help_echo_string |
791f420f | 4320 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4321 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4322 | But it was originally changed to this to fix a bug, so I have | |
4323 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4324 | if (help_echo_string != previous_help_echo_string || |
4325 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4326 | #else /* This is what xterm.c does. */ |
4327 | if (!NILP (help_echo_string) | |
4328 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4329 | do_help = 1; |
e597eb7d | 4330 | #endif |
791f420f | 4331 | break; |
689004fa | 4332 | |
ee78dc32 GV |
4333 | case WM_LBUTTONDOWN: |
4334 | case WM_LBUTTONUP: | |
4335 | case WM_MBUTTONDOWN: | |
4336 | case WM_MBUTTONUP: | |
4337 | case WM_RBUTTONDOWN: | |
4338 | case WM_RBUTTONUP: | |
53823ab9 JR |
4339 | case WM_XBUTTONDOWN: |
4340 | case WM_XBUTTONUP: | |
ee78dc32 | 4341 | { |
791f420f JR |
4342 | /* If we decide we want to generate an event to be seen |
4343 | by the rest of Emacs, we put it here. */ | |
791f420f | 4344 | int tool_bar_p = 0; |
ee78dc32 GV |
4345 | int button; |
4346 | int up; | |
791f420f | 4347 | |
ee78dc32 GV |
4348 | if (dpyinfo->grabbed && last_mouse_frame |
4349 | && FRAME_LIVE_P (last_mouse_frame)) | |
4350 | f = last_mouse_frame; | |
4351 | else | |
4352 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4353 | |
ee78dc32 GV |
4354 | if (f) |
4355 | { | |
6b61353c | 4356 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4357 | |
791f420f JR |
4358 | /* Is this in the tool-bar? */ |
4359 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4360 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4361 | { |
4362 | Lisp_Object window; | |
6b61353c KH |
4363 | int x = XFASTINT (inev.x); |
4364 | int y = XFASTINT (inev.y); | |
791f420f | 4365 | |
9173a8fb | 4366 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4367 | |
791f420f JR |
4368 | if (EQ (window, f->tool_bar_window)) |
4369 | { | |
6b61353c | 4370 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4371 | tool_bar_p = 1; |
4372 | } | |
4373 | } | |
4374 | ||
6b61353c KH |
4375 | if (tool_bar_p |
4376 | || (dpyinfo->w32_focus_frame | |
4377 | && f != dpyinfo->w32_focus_frame)) | |
4378 | inev.kind = NO_EVENT; | |
ee78dc32 | 4379 | } |
d67d1627 | 4380 | |
53823ab9 JR |
4381 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4382 | &button, &up); | |
4383 | ||
ee78dc32 GV |
4384 | if (up) |
4385 | { | |
4386 | dpyinfo->grabbed &= ~ (1 << button); | |
4387 | } | |
4388 | else | |
4389 | { | |
4390 | dpyinfo->grabbed |= (1 << button); | |
4391 | last_mouse_frame = f; | |
791f420f JR |
4392 | /* Ignore any mouse motion that happened |
4393 | before this event; any subsequent mouse-movement | |
4394 | Emacs events should reflect only motion after | |
4395 | the ButtonPress. */ | |
4396 | if (f != 0) | |
4397 | f->mouse_moved = 0; | |
4398 | ||
4399 | if (!tool_bar_p) | |
4400 | last_tool_bar_item = -1; | |
ee78dc32 | 4401 | } |
689004fa | 4402 | break; |
ee78dc32 | 4403 | } |
d67d1627 | 4404 | |
1c64a4a2 | 4405 | case WM_MOUSEWHEEL: |
1526bc23 | 4406 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4407 | { |
1c64a4a2 JB |
4408 | if (dpyinfo->grabbed && last_mouse_frame |
4409 | && FRAME_LIVE_P (last_mouse_frame)) | |
4410 | f = last_mouse_frame; | |
4411 | else | |
4412 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4413 | ||
4414 | if (f) | |
4415 | { | |
1c64a4a2 | 4416 | |
6b61353c KH |
4417 | if (!dpyinfo->w32_focus_frame |
4418 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4419 | { |
637ad49d | 4420 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4421 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4422 | } |
637ad49d JR |
4423 | /* Ignore any mouse motion that happened before this |
4424 | event; any subsequent mouse-movement Emacs events | |
4425 | should reflect only motion after the | |
db9cd97a | 4426 | ButtonPress. */ |
637ad49d | 4427 | f->mouse_moved = 0; |
1c64a4a2 | 4428 | } |
637ad49d JR |
4429 | last_mouse_frame = f; |
4430 | last_tool_bar_item = -1; | |
1c64a4a2 | 4431 | } |
ee78dc32 | 4432 | break; |
689004fa | 4433 | |
12857dfd RS |
4434 | case WM_DROPFILES: |
4435 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4436 | ||
4437 | if (f) | |
6b61353c | 4438 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4439 | break; |
4440 | ||
ee78dc32 GV |
4441 | case WM_VSCROLL: |
4442 | { | |
689004fa GV |
4443 | struct scroll_bar *bar = |
4444 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4445 | |
6b61353c KH |
4446 | if (bar) |
4447 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4448 | break; |
ee78dc32 | 4449 | } |
d67d1627 | 4450 | |
689004fa | 4451 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4452 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4453 | if (f) | |
4454 | { | |
62e50ec6 KS |
4455 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4456 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4457 | } |
4458 | check_visibility = 1; | |
4459 | break; | |
4460 | ||
689004fa GV |
4461 | case WM_ACTIVATE: |
4462 | case WM_ACTIVATEAPP: | |
549808db JR |
4463 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4464 | if (f) | |
4465 | x_check_fullscreen (f); | |
689004fa | 4466 | check_visibility = 1; |
ee78dc32 | 4467 | break; |
689004fa | 4468 | |
ee78dc32 GV |
4469 | case WM_MOVE: |
4470 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4471 | |
ee78dc32 GV |
4472 | if (f && !f->async_iconified) |
4473 | { | |
689004fa GV |
4474 | int x, y; |
4475 | ||
4476 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4477 | f->left_pos = x; |
4478 | f->top_pos = y; | |
ee78dc32 | 4479 | } |
689004fa GV |
4480 | |
4481 | check_visibility = 1; | |
4482 | break; | |
4483 | ||
4484 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4485 | /* wParam non-zero means Window is about to be shown, 0 means |
4486 | about to be hidden. */ | |
4487 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4488 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4489 | { | |
4490 | tip_window = NULL; | |
4491 | redo_mouse_highlight (); | |
4492 | } | |
4493 | ||
689004fa GV |
4494 | /* If window has been obscured or exposed by another window |
4495 | being maximised or minimised/restored, then recheck | |
4496 | visibility of all frames. Direct changes to our own | |
4497 | windows get handled by WM_SIZE. */ | |
4498 | #if 0 | |
4499 | if (msg.msg.lParam != 0) | |
4500 | check_visibility = 1; | |
4501 | else | |
4502 | { | |
4503 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4504 | f->async_visible = msg.msg.wParam; | |
4505 | } | |
4506 | #endif | |
4507 | ||
4508 | check_visibility = 1; | |
ee78dc32 | 4509 | break; |
689004fa | 4510 | |
ee78dc32 GV |
4511 | case WM_SIZE: |
4512 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4513 | |
689004fa GV |
4514 | /* Inform lisp of whether frame has been iconified etc. */ |
4515 | if (f) | |
ee78dc32 | 4516 | { |
689004fa | 4517 | switch (msg.msg.wParam) |
ee78dc32 | 4518 | { |
689004fa GV |
4519 | case SIZE_MINIMIZED: |
4520 | f->async_visible = 0; | |
ee78dc32 | 4521 | f->async_iconified = 1; |
d67d1627 | 4522 | |
6b61353c KH |
4523 | inev.kind = ICONIFY_EVENT; |
4524 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4525 | break; |
4526 | ||
4527 | case SIZE_MAXIMIZED: | |
4528 | case SIZE_RESTORED: | |
ee78dc32 GV |
4529 | f->async_visible = 1; |
4530 | f->async_iconified = 0; | |
d67d1627 | 4531 | |
d64b707c | 4532 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4533 | the frame's display structures. */ |
4534 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4535 | |
ee78dc32 GV |
4536 | if (f->iconified) |
4537 | { | |
31d4844a KH |
4538 | int x, y; |
4539 | ||
4540 | /* Reset top and left positions of the Window | |
4541 | here since Windows sends a WM_MOVE message | |
4542 | BEFORE telling us the Window is minimized | |
4543 | when the Window is iconified, with 3000,3000 | |
4544 | as the co-ords. */ | |
4545 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4546 | f->left_pos = x; |
4547 | f->top_pos = y; | |
31d4844a | 4548 | |
6b61353c KH |
4549 | inev.kind = DEICONIFY_EVENT; |
4550 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4551 | } |
9ef2e2cf JR |
4552 | else if (! NILP (Vframe_list) |
4553 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4554 | /* Force a redisplay sooner or later |
4555 | to update the frame titles | |
4556 | in case this is the second frame. */ | |
4557 | record_asynch_buffer_change (); | |
689004fa | 4558 | break; |
ee78dc32 | 4559 | } |
ee78dc32 | 4560 | } |
689004fa | 4561 | |
ef0e360f GV |
4562 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4563 | { | |
4564 | RECT rect; | |
4565 | int rows; | |
4566 | int columns; | |
4567 | int width; | |
4568 | int height; | |
d67d1627 | 4569 | |
9127e20e | 4570 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4571 | |
ef0e360f GV |
4572 | height = rect.bottom - rect.top; |
4573 | width = rect.right - rect.left; | |
d67d1627 | 4574 | |
62e50ec6 KS |
4575 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4576 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4577 | |
ef0e360f | 4578 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4579 | |
ef0e360f GV |
4580 | /* Even if the number of character rows and columns has |
4581 | not changed, the font size may have changed, so we need | |
4582 | to check the pixel dimensions as well. */ | |
d67d1627 | 4583 | |
62e50ec6 KS |
4584 | if (columns != FRAME_COLS (f) |
4585 | || rows != FRAME_LINES (f) | |
4586 | || width != FRAME_PIXEL_WIDTH (f) | |
4587 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4588 | { |
791f420f | 4589 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4590 | SET_FRAME_GARBAGED (f); |
31d4844a | 4591 | cancel_mouse_face (f); |
62e50ec6 KS |
4592 | FRAME_PIXEL_WIDTH (f) = width; |
4593 | FRAME_PIXEL_HEIGHT (f) = height; | |
4594 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4595 | } |
4596 | } | |
4597 | ||
689004fa GV |
4598 | check_visibility = 1; |
4599 | break; | |
4600 | ||
1576fbfa JR |
4601 | case WM_MOUSELEAVE: |
4602 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4603 | if (f) | |
4604 | { | |
bbf534ce | 4605 | if (f == hlinfo->mouse_face_mouse_frame) |
1576fbfa JR |
4606 | { |
4607 | /* If we move outside the frame, then we're | |
4608 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4609 | clear_mouse_face (hlinfo); |
4610 | hlinfo->mouse_face_mouse_frame = 0; | |
1576fbfa JR |
4611 | } |
4612 | ||
4613 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4614 | Do it only if there's something to cancel. | |
4615 | Otherwise, the startup message is cleared when | |
4616 | the mouse leaves the frame. */ | |
4617 | if (any_help_event_p) | |
6b61353c | 4618 | do_help = -1; |
1576fbfa JR |
4619 | } |
4620 | break; | |
d67d1627 | 4621 | |
689004fa | 4622 | case WM_SETFOCUS: |
55131bef | 4623 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4624 | |
791f420f JR |
4625 | dpyinfo->grabbed = 0; |
4626 | check_visibility = 1; | |
4627 | break; | |
4628 | ||
689004fa | 4629 | case WM_KILLFOCUS: |
791f420f | 4630 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4631 | |
791f420f JR |
4632 | if (f) |
4633 | { | |
791f420f JR |
4634 | if (f == dpyinfo->w32_focus_event_frame) |
4635 | dpyinfo->w32_focus_event_frame = 0; | |
4636 | ||
4637 | if (f == dpyinfo->w32_focus_frame) | |
4638 | x_new_focus_frame (dpyinfo, 0); | |
4639 | ||
bbf534ce | 4640 | if (f == hlinfo->mouse_face_mouse_frame) |
791f420f JR |
4641 | { |
4642 | /* If we move outside the frame, then we're | |
4643 | certainly no longer on any text in the frame. */ | |
bbf534ce EZ |
4644 | clear_mouse_face (hlinfo); |
4645 | hlinfo->mouse_face_mouse_frame = 0; | |
791f420f | 4646 | } |
9ef2e2cf | 4647 | |
791f420f JR |
4648 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4649 | Do it only if there's something to cancel. | |
4650 | Otherwise, the startup message is cleared when | |
4651 | the mouse leaves the frame. */ | |
4652 | if (any_help_event_p) | |
6b61353c | 4653 | do_help = -1; |
791f420f | 4654 | } |
689004fa | 4655 | |
08712a41 | 4656 | dpyinfo->grabbed = 0; |
689004fa | 4657 | check_visibility = 1; |
ee78dc32 | 4658 | break; |
689004fa | 4659 | |
ee78dc32 GV |
4660 | case WM_CLOSE: |
4661 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4662 | |
ee78dc32 GV |
4663 | if (f) |
4664 | { | |
6b61353c KH |
4665 | inev.kind = DELETE_WINDOW_EVENT; |
4666 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4667 | } |
689004fa GV |
4668 | break; |
4669 | ||
4670 | case WM_INITMENU: | |
4671 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4672 | |
689004fa GV |
4673 | if (f) |
4674 | { | |
6b61353c KH |
4675 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4676 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4677 | } |
ee78dc32 | 4678 | break; |
689004fa | 4679 | |
ee78dc32 GV |
4680 | case WM_COMMAND: |
4681 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4682 | |
ee78dc32 GV |
4683 | if (f) |
4684 | { | |
f98169a0 GV |
4685 | extern void menubar_selection_callback |
4686 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4687 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4688 | } |
689004fa GV |
4689 | |
4690 | check_visibility = 1; | |
4691 | break; | |
4692 | ||
4693 | case WM_DISPLAYCHANGE: | |
4694 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4695 | ||
d67d1627 | 4696 | if (f) |
689004fa | 4697 | { |
689004fa | 4698 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4699 | DebPrint (("display change: %d %d\n", |
4700 | (short) LOWORD (msg.msg.lParam), | |
4701 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4702 | } |
d67d1627 | 4703 | |
689004fa | 4704 | check_visibility = 1; |
ee78dc32 | 4705 | break; |
e7efd97e GV |
4706 | |
4707 | default: | |
e471b241 | 4708 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4709 | if (msg.msg.message == msh_mousewheel) |
4710 | { | |
e471b241 | 4711 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4712 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4713 | prepend_msg (&msg); |
e7efd97e GV |
4714 | } |
4715 | break; | |
ee78dc32 | 4716 | } |
6b61353c KH |
4717 | |
4718 | if (inev.kind != NO_EVENT) | |
4719 | { | |
4720 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4721 | count++; | |
4722 | } | |
4723 | ||
4724 | if (do_help | |
4725 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4726 | { | |
4727 | Lisp_Object frame; | |
4728 | ||
4729 | if (f) | |
4730 | XSETFRAME (frame, f); | |
4731 | else | |
4732 | frame = Qnil; | |
4733 | ||
4734 | if (do_help > 0) | |
4735 | { | |
e597eb7d | 4736 | if (NILP (help_echo_string)) |
6b61353c KH |
4737 | { |
4738 | help_echo_object = help_echo_window = Qnil; | |
4739 | help_echo_pos = -1; | |
4740 | } | |
4741 | ||
4742 | any_help_event_p = 1; | |
4743 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4744 | help_echo_object, help_echo_pos); | |
4745 | } | |
4746 | else | |
4747 | { | |
4748 | help_echo_string = Qnil; | |
4749 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4750 | } | |
4751 | count++; | |
4752 | } | |
ee78dc32 GV |
4753 | } |
4754 | ||
4755 | /* If the focus was just given to an autoraising frame, | |
4756 | raise it now. */ | |
4757 | /* ??? This ought to be able to handle more than one such frame. */ | |
4758 | if (pending_autoraise_frame) | |
4759 | { | |
4760 | x_raise_frame (pending_autoraise_frame); | |
4761 | pending_autoraise_frame = 0; | |
4762 | } | |
4763 | ||
689004fa GV |
4764 | /* Check which frames are still visisble, if we have enqueued any user |
4765 | events or been notified of events that may affect visibility. We | |
4766 | do this here because there doesn't seem to be any direct | |
4767 | notification from Windows that the visibility of a window has | |
4768 | changed (at least, not in all cases). */ | |
4769 | if (count > 0 || check_visibility) | |
4770 | { | |
4771 | Lisp_Object tail, frame; | |
4772 | ||
4773 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4774 | { |
4775 | FRAME_PTR f = XFRAME (frame); | |
4776 | /* The tooltip has been drawn already. Avoid the | |
4777 | SET_FRAME_GARBAGED below. */ | |
4778 | if (EQ (frame, tip_frame)) | |
4779 | continue; | |
4780 | ||
4781 | /* Check "visible" frames and mark each as obscured or not. | |
4782 | Note that async_visible is nonzero for unobscured and | |
4783 | obscured frames, but zero for hidden and iconified frames. */ | |
4784 | if (FRAME_W32_P (f) && f->async_visible) | |
4785 | { | |
4786 | RECT clipbox; | |
4787 | HDC hdc; | |
4788 | ||
4789 | enter_crit (); | |
4790 | /* Query clipping rectangle for the entire window area | |
4791 | (GetWindowDC), not just the client portion (GetDC). | |
4792 | Otherwise, the scrollbars and menubar aren't counted as | |
4793 | part of the visible area of the frame, and we may think | |
4794 | the frame is obscured when really a scrollbar is still | |
4795 | visible and gets WM_PAINT messages above. */ | |
4796 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4797 | GetClipBox (hdc, &clipbox); | |
4798 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4799 | leave_crit (); | |
4800 | ||
4801 | if (clipbox.right == clipbox.left | |
4802 | || clipbox.bottom == clipbox.top) | |
4803 | { | |
4804 | /* Frame has become completely obscured so mark as | |
4805 | such (we do this by setting async_visible to 2 so | |
4806 | that FRAME_VISIBLE_P is still true, but redisplay | |
4807 | will skip it). */ | |
4808 | f->async_visible = 2; | |
689004fa | 4809 | |
1c64a4a2 JB |
4810 | if (!FRAME_OBSCURED_P (f)) |
4811 | { | |
4812 | DebPrint (("frame %p (%s) obscured\n", f, | |
4813 | SDATA (f->name))); | |
4814 | } | |
4815 | } | |
4816 | else | |
4817 | { | |
4818 | /* Frame is not obscured, so mark it as such. */ | |
4819 | f->async_visible = 1; | |
689004fa | 4820 | |
1c64a4a2 JB |
4821 | if (FRAME_OBSCURED_P (f)) |
4822 | { | |
4823 | SET_FRAME_GARBAGED (f); | |
4824 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4825 | SDATA (f->name))); | |
689004fa | 4826 | |
1c64a4a2 JB |
4827 | /* Force a redisplay sooner or later. */ |
4828 | record_asynch_buffer_change (); | |
4829 | } | |
4830 | } | |
4831 | } | |
4832 | } | |
689004fa GV |
4833 | } |
4834 | ||
ee78dc32 GV |
4835 | UNBLOCK_INPUT; |
4836 | return count; | |
4837 | } | |
791f420f | 4838 | |
9ef2e2cf | 4839 | |
ee78dc32 | 4840 | \f |
791f420f JR |
4841 | /*********************************************************************** |
4842 | Text Cursor | |
4843 | ***********************************************************************/ | |
4844 | ||
791f420f JR |
4845 | /* Set clipping for output in glyph row ROW. W is the window in which |
4846 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4847 | |
791f420f JR |
4848 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4849 | clipped to the interior of the window dedicated to text display, | |
4850 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4851 | |
4852 | static void | |
b56ceb92 | 4853 | w32_clip_to_row (struct window *w, struct glyph_row *row, int area, HDC hdc) |
ee78dc32 | 4854 | { |
791f420f JR |
4855 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4856 | RECT clip_rect; | |
b5a2e277 | 4857 | int window_x, window_y, window_width; |
52cf03a1 | 4858 | |
b5a2e277 | 4859 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4860 | |
b5a2e277 | 4861 | clip_rect.left = window_x; |
791f420f JR |
4862 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4863 | clip_rect.top = max (clip_rect.top, window_y); | |
4864 | clip_rect.right = clip_rect.left + window_width; | |
4865 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4866 | ||
791f420f | 4867 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4868 | } |
4869 | ||
791f420f JR |
4870 | |
4871 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4872 | |
4873 | static void | |
b56ceb92 | 4874 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 4875 | { |
791f420f | 4876 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4877 | HDC hdc; |
791f420f | 4878 | RECT rect; |
b756209d | 4879 | int left, top, h; |
791f420f JR |
4880 | struct glyph *cursor_glyph; |
4881 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4882 | ||
07c07cfe JR |
4883 | /* Get the glyph the cursor is on. If we can't tell because |
4884 | the current matrix is invalid or such, give up. */ | |
4885 | cursor_glyph = get_phys_cursor_glyph (w); | |
4886 | if (cursor_glyph == NULL) | |
4887 | return; | |
4888 | ||
4d91ce74 | 4889 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4890 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4891 | rect.left = left; | |
4892 | rect.top = top; | |
07c07cfe | 4893 | rect.bottom = rect.top + h; |
4d91ce74 | 4894 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4895 | |
988646fc | 4896 | hdc = get_frame_dc (f); |
a18bb28d | 4897 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4898 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4899 | FrameRect (hdc, &rect, hb); |
4900 | DeleteObject (hb); | |
a18bb28d | 4901 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4902 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4903 | } |
4904 | ||
791f420f JR |
4905 | |
4906 | /* Draw a bar cursor on window W in glyph row ROW. | |
4907 | ||
4908 | Implementation note: One would like to draw a bar cursor with an | |
4909 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4910 | Unfortunately, I didn't find a font yet that has this property set. | |
4911 | --gerd. */ | |
ee78dc32 GV |
4912 | |
4913 | static void | |
b56ceb92 JB |
4914 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
4915 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 4916 | { |
c2cc16fa JR |
4917 | struct frame *f = XFRAME (w->frame); |
4918 | struct glyph *cursor_glyph; | |
791f420f | 4919 | |
c2cc16fa JR |
4920 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4921 | in mini-buffer windows when switching between echo area glyphs | |
4922 | and mini-buffer. */ | |
4923 | cursor_glyph = get_phys_cursor_glyph (w); | |
4924 | if (cursor_glyph == NULL) | |
4925 | return; | |
9ef2e2cf | 4926 | |
c2cc16fa JR |
4927 | /* If on an image, draw like a normal cursor. That's usually better |
4928 | visible than drawing a bar, esp. if the image is large so that | |
4929 | the bar might not be in the window. */ | |
4930 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4931 | { | |
4932 | struct glyph_row *row; | |
4933 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4934 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4935 | } |
4936 | else | |
4937 | { | |
6ff3e5e3 JR |
4938 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4939 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
4940 | int x; |
4941 | HDC hdc; | |
6ff3e5e3 | 4942 | |
6ff3e5e3 JR |
4943 | /* If the glyph's background equals the color we normally draw |
4944 | the bar cursor in, the bar cursor in its normal color is | |
4945 | invisible. Use the glyph's foreground color instead in this | |
4946 | case, on the assumption that the glyph's colors are chosen so | |
4947 | that the glyph is legible. */ | |
4948 | if (face->background == cursor_color) | |
4949 | cursor_color = face->foreground; | |
4950 | ||
c2cc16fa | 4951 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 4952 | |
c2cc16fa | 4953 | hdc = get_frame_dc (f); |
b5a2e277 | 4954 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
4955 | |
4956 | if (kind == BAR_CURSOR) | |
4957 | { | |
705af33f JR |
4958 | if (width < 0) |
4959 | width = FRAME_CURSOR_WIDTH (f); | |
4960 | width = min (cursor_glyph->pixel_width, width); | |
4961 | ||
4962 | w->phys_cursor_width = width; | |
4963 | ||
93352106 EZ |
4964 | /* If the character under cursor is R2L, draw the bar cursor |
4965 | on the right of its glyph, rather than on the left. */ | |
4966 | if ((cursor_glyph->resolved_level & 1) != 0) | |
4967 | x += cursor_glyph->pixel_width - width; | |
4968 | ||
17456df1 JR |
4969 | w32_fill_area (f, hdc, cursor_color, x, |
4970 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
4971 | width, row->height); | |
4972 | } | |
4973 | else | |
4974 | { | |
705af33f JR |
4975 | int dummy_x, dummy_y, dummy_h; |
4976 | ||
4977 | if (width < 0) | |
4978 | width = row->height; | |
4979 | ||
4980 | width = min (row->height, width); | |
4981 | ||
4982 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
4983 | &dummy_y, &dummy_h); | |
17456df1 JR |
4984 | w32_fill_area (f, hdc, cursor_color, x, |
4985 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
4986 | row->height - width), | |
705af33f | 4987 | w->phys_cursor_width, width); |
17456df1 | 4988 | } |
a18bb28d JR |
4989 | |
4990 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 4991 | release_frame_dc (f, hdc); |
791f420f | 4992 | } |
ee78dc32 GV |
4993 | } |
4994 | ||
791f420f | 4995 | |
89271099 | 4996 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 4997 | |
ee78dc32 | 4998 | static void |
b56ceb92 | 4999 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 5000 | { |
89271099 | 5001 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5002 | } |
ee78dc32 | 5003 | |
ee78dc32 | 5004 | |
89271099 | 5005 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5006 | |
791f420f | 5007 | static void |
b56ceb92 | 5008 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 5009 | { |
89271099 | 5010 | HDC hdc; |
791f420f | 5011 | |
89271099 KS |
5012 | hdc = get_frame_dc (f); |
5013 | w32_clear_area (f, hdc, x, y, width, height); | |
5014 | release_frame_dc (f, hdc); | |
791f420f | 5015 | } |
ee78dc32 | 5016 | |
89271099 | 5017 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5018 | |
5019 | static void | |
b56ceb92 JB |
5020 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
5021 | int x, int y, int cursor_type, int cursor_width, | |
5022 | int on_p, int active_p) | |
ee78dc32 | 5023 | { |
e5a3b7d9 | 5024 | if (on_p) |
791f420f | 5025 | { |
99558ce8 JR |
5026 | /* If the user wants to use the system caret, make sure our own |
5027 | cursor remains invisible. */ | |
5028 | if (w32_use_visible_system_caret) | |
5029 | { | |
6b61353c KH |
5030 | /* Call to erase_phys_cursor here seems to use the |
5031 | wrong values of w->phys_cursor, as they have been | |
5032 | overwritten before this function was called. */ | |
99558ce8 | 5033 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5034 | erase_phys_cursor (w); |
99558ce8 | 5035 | |
e5a3b7d9 | 5036 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5037 | w->phys_cursor_width = -1; |
99558ce8 JR |
5038 | } |
5039 | else | |
e1429afe | 5040 | { |
e5a3b7d9 | 5041 | w->phys_cursor_type = cursor_type; |
e1429afe | 5042 | } |
99558ce8 | 5043 | |
791f420f JR |
5044 | w->phys_cursor_on_p = 1; |
5045 | ||
abb15ebd JR |
5046 | /* If this is the active cursor, we need to track it with the |
5047 | system caret, so third party software like screen magnifiers | |
5048 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5049 | if (active_p) |
abb15ebd | 5050 | { |
0648dde0 | 5051 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5052 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5053 | |
99558ce8 JR |
5054 | w32_system_caret_x |
5055 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5056 | w32_system_caret_y | |
5057 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5058 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5059 | ||
c902b920 JR |
5060 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5061 | ||
99558ce8 JR |
5062 | /* If the size of the active cursor changed, destroy the old |
5063 | system caret. */ | |
5064 | if (w32_system_caret_hwnd | |
5065 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5066 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5067 | ||
5068 | w32_system_caret_height = w->phys_cursor_height; | |
5069 | ||
5070 | /* Move the system caret. */ | |
5071 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5072 | } |
5073 | ||
6b61353c | 5074 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5075 | && (glyph_row->reversed_p |
5076 | ? (w->phys_cursor.hpos < 0) | |
5077 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5078 | { |
5079 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5080 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5081 | return; |
5082 | } | |
5083 | ||
e5a3b7d9 | 5084 | switch (cursor_type) |
ee78dc32 | 5085 | { |
791f420f JR |
5086 | case HOLLOW_BOX_CURSOR: |
5087 | x_draw_hollow_cursor (w, glyph_row); | |
5088 | break; | |
5089 | ||
5090 | case FILLED_BOX_CURSOR: | |
89271099 | 5091 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5092 | break; |
5093 | ||
5094 | case BAR_CURSOR: | |
e5a3b7d9 | 5095 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5096 | break; |
5097 | ||
5098 | case HBAR_CURSOR: | |
e5a3b7d9 | 5099 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5100 | break; |
ee78dc32 | 5101 | |
791f420f | 5102 | case NO_CURSOR: |
a18bb28d | 5103 | w->phys_cursor_width = 0; |
791f420f JR |
5104 | break; |
5105 | ||
5106 | default: | |
5107 | abort (); | |
5108 | } | |
ee78dc32 GV |
5109 | } |
5110 | } | |
5111 | ||
689004fa | 5112 | |
ee78dc32 | 5113 | \f |
7f5d1df8 GV |
5114 | /* Icons. */ |
5115 | ||
5116 | int | |
b56ceb92 | 5117 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5118 | { |
945a75f8 JR |
5119 | HANDLE main_icon; |
5120 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5121 | |
5122 | if (FRAME_W32_WINDOW (f) == 0) | |
5123 | return 1; | |
5124 | ||
5125 | if (NILP (icon)) | |
945a75f8 | 5126 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5127 | else if (STRINGP (icon)) |
945a75f8 JR |
5128 | { |
5129 | /* Load the main icon from the named file. */ | |
5130 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5131 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5132 | /* Try to load a small icon to go with it. */ | |
5133 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5134 | GetSystemMetrics (SM_CXSMICON), | |
5135 | GetSystemMetrics (SM_CYSMICON), | |
5136 | LR_LOADFROMFILE); | |
5137 | } | |
7f5d1df8 GV |
5138 | else if (SYMBOLP (icon)) |
5139 | { | |
5140 | LPCTSTR name; | |
5141 | ||
5142 | if (EQ (icon, intern ("application"))) | |
5143 | name = (LPCTSTR) IDI_APPLICATION; | |
5144 | else if (EQ (icon, intern ("hand"))) | |
5145 | name = (LPCTSTR) IDI_HAND; | |
5146 | else if (EQ (icon, intern ("question"))) | |
5147 | name = (LPCTSTR) IDI_QUESTION; | |
5148 | else if (EQ (icon, intern ("exclamation"))) | |
5149 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5150 | else if (EQ (icon, intern ("asterisk"))) | |
5151 | name = (LPCTSTR) IDI_ASTERISK; | |
5152 | else if (EQ (icon, intern ("winlogo"))) | |
5153 | name = (LPCTSTR) IDI_WINLOGO; | |
5154 | else | |
5155 | return 1; | |
5156 | ||
945a75f8 | 5157 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5158 | } |
5159 | else | |
5160 | return 1; | |
5161 | ||
945a75f8 | 5162 | if (main_icon == NULL) |
7f5d1df8 GV |
5163 | return 1; |
5164 | ||
791f420f | 5165 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5166 | (LPARAM) main_icon); |
5167 | ||
5168 | /* If there is a small icon that goes with it, set that too. */ | |
5169 | if (small_icon) | |
5170 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5171 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5172 | |
5173 | return 0; | |
5174 | } | |
5175 | ||
5176 | \f | |
c2cc16fa JR |
5177 | /************************************************************************ |
5178 | Handling X errors | |
5179 | ************************************************************************/ | |
5180 | ||
5181 | /* Display Error Handling functions not used on W32. Listing them here | |
5182 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5183 | ||
5184 | x_error_catcher (display, error) | |
5185 | x_catch_errors (dpy) | |
5186 | x_catch_errors_unwind (old_val) | |
5187 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5188 | x_fully_uncatch_errors () |
5189 | x_catching_errors () | |
c2cc16fa JR |
5190 | x_had_errors_p (dpy) |
5191 | x_clear_errors (dpy) | |
5192 | x_uncatch_errors (dpy, count) | |
5193 | x_trace_wire () | |
5194 | x_connection_signal (signalnum) | |
5195 | x_connection_closed (dpy, error_message) | |
5196 | x_error_quitter (display, error) | |
5197 | x_error_handler (display, error) | |
5198 | x_io_error_quitter (display) | |
5199 | ||
5200 | */ | |
5201 | ||
5202 | \f | |
ee78dc32 GV |
5203 | /* Changing the font of the frame. */ |
5204 | ||
027f6f90 | 5205 | Lisp_Object |
b56ceb92 | 5206 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5207 | { |
ef39ccbb | 5208 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5209 | |
ef39ccbb KH |
5210 | if (fontset < 0) |
5211 | fontset = fontset_from_font (font_object); | |
5212 | FRAME_FONTSET (f) = fontset; | |
5213 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5214 | /* This font is already set in frame F. There's nothing more to |
5215 | do. */ | |
f9c34147 | 5216 | return font_object; |
027f6f90 | 5217 | |
ef39ccbb KH |
5218 | FRAME_FONT (f) = font; |
5219 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5220 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5221 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5222 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5223 | |
5224 | compute_fringe_widths (f, 1); | |
5225 | ||
5226 | /* Compute the scroll bar width in character columns. */ | |
5227 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5228 | { | |
5229 | int wid = FRAME_COLUMN_WIDTH (f); | |
5230 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5231 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5232 | } | |
5233 | else | |
5234 | { | |
5235 | int wid = FRAME_COLUMN_WIDTH (f); | |
5236 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5237 | } | |
5238 | ||
5239 | /* Now make the frame display the given font. */ | |
5240 | if (FRAME_X_WINDOW (f) != 0) | |
5241 | { | |
5242 | /* Don't change the size of a tip frame; there's no point in | |
5243 | doing it because it's done in Fx_show_tip, and it leads to | |
5244 | problems because the tip frame has no widget. */ | |
5245 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5246 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5247 | } | |
5248 | ||
f9c34147 | 5249 | /* X version sets font of input methods here also. */ |
027f6f90 | 5250 | |
f9c34147 | 5251 | return font_object; |
027f6f90 | 5252 | } |
027f6f90 | 5253 | |
c2cc16fa JR |
5254 | \f |
5255 | /*********************************************************************** | |
5256 | TODO: W32 Input Methods | |
5257 | ***********************************************************************/ | |
5258 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5259 | |
c2cc16fa JR |
5260 | xim_destroy_callback (xim, client_data, call_data) |
5261 | xim_open_dpy (dpyinfo, resource_name) | |
5262 | struct xim_inst_t | |
5263 | xim_instantiate_callback (display, client_data, call_data) | |
5264 | xim_initialize (dpyinfo, resource_name) | |
5265 | xim_close_dpy (dpyinfo) | |
791f420f | 5266 | |
c2cc16fa | 5267 | */ |
791f420f | 5268 | |
cabb23bc | 5269 | \f |
689004fa GV |
5270 | /* Calculate the absolute position in frame F |
5271 | from its current recorded position values and gravity. */ | |
5272 | ||
9ef2e2cf | 5273 | void |
b56ceb92 | 5274 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5275 | { |
62e50ec6 | 5276 | int flags = f->size_hint_flags; |
ee78dc32 | 5277 | |
83676aa2 KS |
5278 | /* The sum of the widths of the frame's left and right borders, and |
5279 | the sum of the heights of the frame's top and bottom borders (in | |
5280 | pixels) drawn by Windows. */ | |
5281 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5282 | ||
5283 | /* Try to get the actual values of these two variables. We compute | |
5284 | the border width (height) by subtracting the width (height) of | |
5285 | the frame's client area from the width (height) of the frame's | |
5286 | entire window. */ | |
5287 | WINDOWPLACEMENT wp = { 0 }; | |
5288 | RECT client_rect = { 0 }; | |
5289 | ||
5290 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5291 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5292 | { | |
5293 | left_right_borders_width = | |
5294 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5295 | (client_rect.right - client_rect.left); | |
5296 | ||
5297 | top_bottom_borders_height = | |
5298 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5299 | (client_rect.bottom - client_rect.top); | |
5300 | } | |
5301 | else | |
5302 | { | |
5303 | /* Use sensible default values. */ | |
5304 | left_right_borders_width = 8; | |
5305 | top_bottom_borders_height = 32; | |
5306 | } | |
5307 | ||
5308 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5309 | position that fits on the screen. */ |
5310 | if (flags & XNegative) | |
b89c78a5 | 5311 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5312 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5313 | + f->left_pos |
5314 | - (left_right_borders_width - 1)); | |
158cba56 | 5315 | |
ee78dc32 | 5316 | if (flags & YNegative) |
b89c78a5 | 5317 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5318 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5319 | + f->top_pos |
5320 | - (top_bottom_borders_height - 1)); | |
5321 | ||
5322 | /* The left_pos and top_pos are now relative to the top and left | |
5323 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5324 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5325 | } |
5326 | ||
5327 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5328 | to really change the position, and 0 when calling from | |
5329 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5330 | position values). It is -1 when calling from x_set_frame_parameters, | |
5331 | which means, do adjust for borders but don't change the gravity. */ | |
5332 | ||
9ef2e2cf | 5333 | void |
b56ceb92 JB |
5334 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5335 | int change_gravity) | |
ee78dc32 GV |
5336 | { |
5337 | int modified_top, modified_left; | |
5338 | ||
5339 | if (change_gravity > 0) | |
5340 | { | |
62e50ec6 KS |
5341 | f->top_pos = yoff; |
5342 | f->left_pos = xoff; | |
5343 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5344 | if (xoff < 0) |
62e50ec6 | 5345 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5346 | if (yoff < 0) |
62e50ec6 KS |
5347 | f->size_hint_flags |= YNegative; |
5348 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5349 | } |
5350 | x_calc_absolute_position (f); | |
5351 | ||
5352 | BLOCK_INPUT; | |
5353 | x_wm_set_size_hint (f, (long) 0, 0); | |
5354 | ||
62e50ec6 KS |
5355 | modified_left = f->left_pos; |
5356 | modified_top = f->top_pos; | |
ee78dc32 | 5357 | |
fbd6baed | 5358 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5359 | NULL, |
5360 | modified_left, modified_top, | |
cabb23bc | 5361 | 0, 0, |
689004fa | 5362 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5363 | UNBLOCK_INPUT; |
5364 | } | |
5365 | ||
549808db JR |
5366 | |
5367 | /* Check if we need to resize the frame due to a fullscreen request. | |
5368 | If so needed, resize the frame. */ | |
5369 | static void | |
b56ceb92 | 5370 | x_check_fullscreen (struct frame *f) |
549808db | 5371 | { |
62e50ec6 | 5372 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5373 | { |
5374 | int width, height, ign; | |
d67d1627 | 5375 | |
62e50ec6 | 5376 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5377 | |
5378 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5379 | |
549808db | 5380 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5381 | when setting WM manager hints. */ |
62e50ec6 | 5382 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5383 | { |
5384 | change_frame_size (f, height, width, 0, 1, 0); | |
5385 | SET_FRAME_GARBAGED (f); | |
5386 | cancel_mouse_face (f); | |
5387 | ||
5388 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5389 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5390 | } |
5391 | } | |
5392 | } | |
5393 | ||
ee78dc32 GV |
5394 | /* Call this to change the size of frame F's x-window. |
5395 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5396 | for this size change and subsequent size changes. | |
5397 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5398 | |
791f420f | 5399 | void |
b56ceb92 | 5400 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5401 | { |
5402 | int pixelwidth, pixelheight; | |
d67d1627 | 5403 | |
ee78dc32 | 5404 | BLOCK_INPUT; |
d67d1627 | 5405 | |
ee78dc32 | 5406 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5407 | f->scroll_bar_actual_width |
5408 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5409 | |
b6ae1532 | 5410 | compute_fringe_widths (f, 0); |
d33c49e8 | 5411 | |
62e50ec6 KS |
5412 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5413 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5414 | |
62e50ec6 | 5415 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5416 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5417 | |
ee78dc32 GV |
5418 | { |
5419 | RECT rect; | |
5420 | ||
5421 | rect.left = rect.top = 0; | |
5422 | rect.right = pixelwidth; | |
5423 | rect.bottom = pixelheight; | |
d67d1627 | 5424 | |
ed3751c8 JB |
5425 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5426 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5427 | |
fbd6baed | 5428 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5429 | NULL, |
52cf03a1 | 5430 | 0, 0, |
689004fa GV |
5431 | rect.right - rect.left, |
5432 | rect.bottom - rect.top, | |
5433 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5434 | } |
d67d1627 | 5435 | |
f8d1a163 JR |
5436 | #if 0 |
5437 | /* The following mirrors what is done in xterm.c. It appears to be | |
5438 | for informing lisp of the new size immediately, while the actual | |
5439 | resize will happen asynchronously. But on Windows, the menu bar | |
5440 | automatically wraps when the frame is too narrow to contain it, | |
5441 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5442 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5443 | of the minibuffer. |
5444 | ||
5445 | Disabling this code is either not sufficient to fix the problems | |
5446 | completely, or it causes fresh problems, but at least it removes | |
5447 | the most problematic symptom of the minibuffer becoming unusable. | |
5448 | ||
5449 | ----------------------------------------------------------------- | |
5450 | ||
5451 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5452 | but the window manager will get around to dealing with the size |
5453 | change request eventually, and we'll hear how it went when the | |
5454 | ConfigureNotify event gets here. | |
d67d1627 | 5455 | |
ee78dc32 GV |
5456 | We could just not bother storing any of this information here, |
5457 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5458 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5459 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5460 | point in the future when the ConfigureNotify event arrives. |
5461 | ||
5462 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5463 | a BLOCK_INPUT. */ | |
5464 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5465 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5466 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5467 | |
689004fa GV |
5468 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5469 | receive in the ConfigureNotify event; if we get what we asked | |
5470 | for, then the event won't cause the screen to become garbaged, so | |
5471 | we have to make sure to do it here. */ | |
5472 | SET_FRAME_GARBAGED (f); | |
5473 | ||
ee78dc32 | 5474 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5475 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5476 | |
689004fa | 5477 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5478 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5479 | Actually checking whether it is outside is a pain in the neck, |
5480 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5481 | cancel_mouse_face (f); |
f8d1a163 | 5482 | #endif |
31d4844a | 5483 | |
ee78dc32 GV |
5484 | UNBLOCK_INPUT; |
5485 | } | |
5486 | \f | |
5487 | /* Mouse warping. */ | |
5488 | ||
ec48c3a7 JR |
5489 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5490 | ||
5491 | void | |
b56ceb92 | 5492 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5493 | { |
5494 | int pix_x, pix_y; | |
5495 | ||
62e50ec6 KS |
5496 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5497 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5498 | |
5499 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5500 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5501 | |
5502 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5503 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5504 | |
5505 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5506 | } | |
5507 | ||
1bcd16f2 | 5508 | void |
b56ceb92 | 5509 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5510 | { |
689004fa GV |
5511 | RECT rect; |
5512 | POINT pt; | |
5513 | ||
1bcd16f2 MB |
5514 | BLOCK_INPUT; |
5515 | ||
689004fa GV |
5516 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5517 | pt.x = rect.left + pix_x; | |
5518 | pt.y = rect.top + pix_y; | |
5519 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5520 | |
689004fa | 5521 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5522 | |
5523 | UNBLOCK_INPUT; | |
5524 | } | |
5525 | ||
ee78dc32 GV |
5526 | \f |
5527 | /* focus shifting, raising and lowering. */ | |
5528 | ||
ec48c3a7 | 5529 | void |
b56ceb92 | 5530 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5531 | { |
689004fa GV |
5532 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5533 | ||
5534 | /* Give input focus to frame. */ | |
5535 | BLOCK_INPUT; | |
5536 | #if 0 | |
5537 | /* Try not to change its Z-order if possible. */ | |
5538 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5539 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5540 | else | |
5541 | #endif | |
ef0e360f | 5542 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5543 | UNBLOCK_INPUT; |
ee78dc32 GV |
5544 | } |
5545 | ||
ec48c3a7 | 5546 | void |
b56ceb92 | 5547 | x_unfocus_frame (struct frame *f) |
ee78dc32 GV |
5548 | { |
5549 | } | |
5550 | ||
5551 | /* Raise frame F. */ | |
791f420f | 5552 | void |
b56ceb92 | 5553 | x_raise_frame (struct frame *f) |
ee78dc32 | 5554 | { |
689004fa GV |
5555 | BLOCK_INPUT; |
5556 | ||
5557 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5558 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5559 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5560 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5561 | click-to-focus. |
5562 | ||
5563 | On X, if the mouse happens to be over the raised frame, it gets | |
5564 | input focus anyway (so the window with focus will never be | |
5565 | completely obscured) - if not, then just moving the mouse over it | |
5566 | is sufficient to give it focus. On Windows, the user must actually | |
5567 | click on the frame (preferrably the title bar so as not to move | |
5568 | point), which is more awkward. Also, no other Windows program | |
5569 | raises a window to the top but leaves another window (possibly now | |
5570 | completely obscured) with input focus. | |
5571 | ||
5572 | Because there is a system setting on Windows that allows the user | |
5573 | to choose the point to focus policy, we make the strict semantics | |
5574 | optional, but by default we grab focus when raising. */ | |
5575 | ||
5576 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5577 | { |
689004fa GV |
5578 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5579 | not already the foreground application: the frame is raised | |
5580 | above all other frames belonging to us, but not above the | |
5581 | current top window. To achieve that, we have to resort to this | |
5582 | more cumbersome method. */ | |
5583 | ||
5584 | HDWP handle = BeginDeferWindowPos (2); | |
5585 | if (handle) | |
5586 | { | |
5587 | DeferWindowPos (handle, | |
5588 | FRAME_W32_WINDOW (f), | |
5589 | HWND_TOP, | |
5590 | 0, 0, 0, 0, | |
5591 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5592 | ||
5593 | DeferWindowPos (handle, | |
5594 | GetForegroundWindow (), | |
5595 | FRAME_W32_WINDOW (f), | |
5596 | 0, 0, 0, 0, | |
5597 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5598 | ||
5599 | EndDeferWindowPos (handle); | |
5600 | } | |
ee78dc32 | 5601 | } |
689004fa GV |
5602 | else |
5603 | { | |
ef0e360f | 5604 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5605 | } |
5606 | ||
5607 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5608 | } |
5609 | ||
5610 | /* Lower frame F. */ | |
791f420f | 5611 | void |
b56ceb92 | 5612 | x_lower_frame (struct frame *f) |
ee78dc32 | 5613 | { |
689004fa GV |
5614 | BLOCK_INPUT; |
5615 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5616 | HWND_BOTTOM, | |
5617 | 0, 0, 0, 0, | |
5618 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5619 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5620 | } |
5621 | ||
5622 | static void | |
b56ceb92 | 5623 | w32_frame_raise_lower (FRAME_PTR f, int raise_flag) |
ee78dc32 | 5624 | { |
7e6ac5b9 AI |
5625 | if (! FRAME_W32_P (f)) |
5626 | return; | |
5627 | ||
ec48c3a7 | 5628 | if (raise_flag) |
ee78dc32 GV |
5629 | x_raise_frame (f); |
5630 | else | |
5631 | x_lower_frame (f); | |
5632 | } | |
5633 | \f | |
5634 | /* Change of visibility. */ | |
5635 | ||
5636 | /* This tries to wait until the frame is really visible. | |
5637 | However, if the window manager asks the user where to position | |
5638 | the frame, this will return before the user finishes doing that. | |
5639 | The frame will not actually be visible at that time, | |
5640 | but it will become visible later when the window manager | |
5641 | finishes with it. */ | |
5642 | ||
ec48c3a7 | 5643 | void |
b56ceb92 | 5644 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5645 | { |
7f5d1df8 GV |
5646 | Lisp_Object type; |
5647 | ||
ee78dc32 GV |
5648 | BLOCK_INPUT; |
5649 | ||
7f5d1df8 GV |
5650 | type = x_icon_type (f); |
5651 | if (!NILP (type)) | |
5652 | x_bitmap_icon (f, type); | |
5653 | ||
ee78dc32 GV |
5654 | if (! FRAME_VISIBLE_P (f)) |
5655 | { | |
5656 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5657 | call x_set_offset a second time | |
5658 | if we get to x_make_frame_visible a second time | |
5659 | before the window gets really visible. */ | |
5660 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5661 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5662 | { |
5663 | RECT workarea_rect; | |
5664 | RECT window_rect; | |
5665 | ||
5666 | /* Adjust vertical window position in order to avoid being | |
5667 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 | 5668 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
9d4f32e8 | 5669 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); |
8958048c EZ |
5670 | if (window_rect.bottom > workarea_rect.bottom |
5671 | && window_rect.top > workarea_rect.top) | |
5672 | f->top_pos = max (window_rect.top | |
5673 | - window_rect.bottom + workarea_rect.bottom, | |
5674 | workarea_rect.top); | |
5675 | ||
5676 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5677 | } | |
ee78dc32 | 5678 | |
fbd6baed | 5679 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5680 | |
12f71857 JR |
5681 | /* The first of these seems to give more expected behavior, but |
5682 | was added as a commented out line in Sept 1997, with the | |
5683 | second version remaining uncommented. There may have been | |
5684 | some problem with it that led to it not being enabled, | |
5685 | so the old version remains commented out below in case we | |
5686 | decide we need to go back to it [23.0.60 2008-06-09]. */ | |
5687 | my_show_window (f, FRAME_W32_WINDOW (f), | |
5688 | f->async_iconified ? SW_RESTORE : SW_SHOW); | |
5689 | /* my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); */ | |
ee78dc32 GV |
5690 | } |
5691 | ||
5692 | /* Synchronize to ensure Emacs knows the frame is visible | |
5693 | before we do anything else. We do this loop with input not blocked | |
5694 | so that incoming events are handled. */ | |
5695 | { | |
5696 | Lisp_Object frame; | |
791f420f | 5697 | int count; |
ee78dc32 GV |
5698 | |
5699 | /* This must come after we set COUNT. */ | |
5700 | UNBLOCK_INPUT; | |
5701 | ||
5702 | XSETFRAME (frame, f); | |
5703 | ||
791f420f JR |
5704 | /* Wait until the frame is visible. Process X events until a |
5705 | MapNotify event has been seen, or until we think we won't get a | |
5706 | MapNotify at all.. */ | |
5707 | for (count = input_signal_count + 10; | |
5708 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5709 | { |
791f420f | 5710 | /* Force processing of queued events. */ |
01b220b6 | 5711 | /* TODO: x_sync equivalent? */ |
791f420f | 5712 | |
ee78dc32 GV |
5713 | /* Machines that do polling rather than SIGIO have been observed |
5714 | to go into a busy-wait here. So we'll fake an alarm signal | |
5715 | to let the handler know that there's something to be read. | |
5716 | We used to raise a real alarm, but it seems that the handler | |
5717 | isn't always enabled here. This is probably a bug. */ | |
5718 | if (input_polling_used ()) | |
5719 | { | |
5720 | /* It could be confusing if a real alarm arrives while processing | |
5721 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5722 | int old_poll_suppress_count = poll_suppress_count; |
5723 | poll_suppress_count = 1; | |
5724 | poll_for_input_1 (); | |
5725 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5726 | } |
ee78dc32 GV |
5727 | } |
5728 | FRAME_SAMPLE_VISIBILITY (f); | |
5729 | } | |
5730 | } | |
5731 | ||
5732 | /* Change from mapped state to withdrawn state. */ | |
5733 | ||
5734 | /* Make the frame visible (mapped and not iconified). */ | |
5735 | ||
b56ceb92 JB |
5736 | void |
5737 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 5738 | { |
ee78dc32 | 5739 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5740 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5741 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5742 | |
ee78dc32 | 5743 | BLOCK_INPUT; |
d67d1627 | 5744 | |
689004fa | 5745 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5746 | |
ee78dc32 GV |
5747 | /* We can't distinguish this from iconification |
5748 | just by the event that we get from the server. | |
5749 | So we can't win using the usual strategy of letting | |
5750 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5751 | and synchronize with the server to make sure we agree. */ | |
5752 | f->visible = 0; | |
5753 | FRAME_ICONIFIED_P (f) = 0; | |
5754 | f->async_visible = 0; | |
5755 | f->async_iconified = 0; | |
d67d1627 | 5756 | |
ee78dc32 GV |
5757 | UNBLOCK_INPUT; |
5758 | } | |
5759 | ||
5760 | /* Change window state from mapped to iconified. */ | |
5761 | ||
52cf03a1 | 5762 | void |
b56ceb92 | 5763 | x_iconify_frame (struct frame *f) |
ee78dc32 | 5764 | { |
7f5d1df8 | 5765 | Lisp_Object type; |
ee78dc32 GV |
5766 | |
5767 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5768 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5769 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5770 | |
5771 | if (f->async_iconified) | |
5772 | return; | |
5773 | ||
5774 | BLOCK_INPUT; | |
5775 | ||
7f5d1df8 GV |
5776 | type = x_icon_type (f); |
5777 | if (!NILP (type)) | |
5778 | x_bitmap_icon (f, type); | |
5779 | ||
689004fa | 5780 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5781 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5782 | |
5783 | UNBLOCK_INPUT; | |
5784 | } | |
c2cc16fa | 5785 | |
ee78dc32 | 5786 | \f |
25badd7a | 5787 | /* Free X resources of frame F. */ |
ee78dc32 | 5788 | |
25badd7a | 5789 | void |
7c3320d8 | 5790 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 5791 | { |
fbd6baed | 5792 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
bbf534ce | 5793 | Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f); |
ee78dc32 GV |
5794 | |
5795 | BLOCK_INPUT; | |
5796 | ||
ef39ccbb KH |
5797 | /* We must free faces before destroying windows because some |
5798 | font-driver (e.g. xft) access a window while finishing a | |
5799 | face. */ | |
5800 | if (FRAME_FACE_CACHE (f)) | |
5801 | free_frame_faces (f); | |
027f6f90 | 5802 | |
25badd7a AI |
5803 | if (FRAME_W32_WINDOW (f)) |
5804 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5805 | |
ee78dc32 | 5806 | free_frame_menubar (f); |
ee78dc32 | 5807 | |
5bcee7ef KL |
5808 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5809 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5810 | unload_color (f, f->output_data.w32->cursor_pixel); |
5811 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5812 | unload_color (f, f->output_data.w32->border_pixel); | |
5813 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5814 | if (f->output_data.w32->white_relief.allocated_p) |
5815 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5816 | if (f->output_data.w32->black_relief.allocated_p) | |
5817 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5818 | ||
25badd7a AI |
5819 | if (FRAME_FACE_CACHE (f)) |
5820 | free_frame_faces (f); | |
d67d1627 | 5821 | |
fbd6baed | 5822 | xfree (f->output_data.w32); |
25badd7a | 5823 | f->output_data.w32 = NULL; |
d67d1627 | 5824 | |
fbd6baed GV |
5825 | if (f == dpyinfo->w32_focus_frame) |
5826 | dpyinfo->w32_focus_frame = 0; | |
5827 | if (f == dpyinfo->w32_focus_event_frame) | |
5828 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5829 | if (f == dpyinfo->x_highlight_frame) |
5830 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5831 | |
bbf534ce | 5832 | if (f == hlinfo->mouse_face_mouse_frame) |
ee78dc32 | 5833 | { |
bbf534ce EZ |
5834 | hlinfo->mouse_face_beg_row |
5835 | = hlinfo->mouse_face_beg_col = -1; | |
5836 | hlinfo->mouse_face_end_row | |
5837 | = hlinfo->mouse_face_end_col = -1; | |
5838 | hlinfo->mouse_face_window = Qnil; | |
5839 | hlinfo->mouse_face_deferred_gc = 0; | |
5840 | hlinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5841 | } |
5842 | ||
5843 | UNBLOCK_INPUT; | |
5844 | } | |
25badd7a AI |
5845 | |
5846 | ||
5847 | /* Destroy the window of frame F. */ | |
4a418b10 | 5848 | void |
b56ceb92 | 5849 | x_destroy_window (struct frame *f) |
25badd7a AI |
5850 | { |
5851 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5852 | ||
5853 | x_free_frame_resources (f); | |
25badd7a AI |
5854 | dpyinfo->reference_count--; |
5855 | } | |
c2cc16fa | 5856 | |
ee78dc32 GV |
5857 | \f |
5858 | /* Setting window manager hints. */ | |
5859 | ||
5860 | /* Set the normal size hints for the window manager, for frame F. | |
5861 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5862 | that the window now has. | |
5863 | If USER_POSITION is nonzero, we set the USPosition | |
5864 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5865 | void |
b56ceb92 | 5866 | x_wm_set_size_hint (struct frame *f, long flags, int user_position) |
ee78dc32 | 5867 | { |
fbd6baed | 5868 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5869 | |
97c23857 | 5870 | enter_crit (); |
ee78dc32 | 5871 | |
62e50ec6 KS |
5872 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5873 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5874 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5875 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5876 | |
97c23857 | 5877 | leave_crit (); |
ee78dc32 GV |
5878 | } |
5879 | ||
5880 | /* Window manager things */ | |
c65fd370 | 5881 | void |
b56ceb92 | 5882 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) |
ee78dc32 GV |
5883 | { |
5884 | #if 0 | |
fbd6baed | 5885 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5886 | |
5887 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5888 | f->display.x->wm_hints.icon_x = icon_x; | |
5889 | f->display.x->wm_hints.icon_y = icon_y; | |
5890 | ||
5891 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5892 | #endif | |
5893 | } | |
5894 | ||
c2cc16fa | 5895 | \f |
791f420f JR |
5896 | /*********************************************************************** |
5897 | Initialization | |
5898 | ***********************************************************************/ | |
ee78dc32 | 5899 | |
fbd6baed | 5900 | static int w32_initialized = 0; |
ee78dc32 | 5901 | |
f7737f5d | 5902 | void |
b56ceb92 | 5903 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
5904 | { |
5905 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
bbf534ce | 5906 | Mouse_HLInfo *hlinfo = &dpyinfo->mouse_highlight; |
f7737f5d | 5907 | |
72af86bd | 5908 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
5909 | |
5910 | /* Put it on w32_display_name_list. */ | |
5911 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
5912 | w32_display_name_list); | |
5913 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 5914 | |
f7737f5d | 5915 | dpyinfo->w32_id_name |
d5db4077 KR |
5916 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
5917 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
5918 | + 2); |
5919 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 5920 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
5921 | |
5922 | /* Default Console mode values - overridden when running in GUI mode | |
5923 | with values obtained from system metrics. */ | |
5924 | dpyinfo->resx = 1; | |
5925 | dpyinfo->resy = 1; | |
f7737f5d JR |
5926 | dpyinfo->n_planes = 1; |
5927 | dpyinfo->n_cbits = 4; | |
5928 | dpyinfo->n_fonts = 0; | |
5929 | dpyinfo->smallest_font_height = 1; | |
5930 | dpyinfo->smallest_char_width = 1; | |
5931 | ||
bbf534ce EZ |
5932 | hlinfo->mouse_face_beg_row = hlinfo->mouse_face_beg_col = -1; |
5933 | hlinfo->mouse_face_end_row = hlinfo->mouse_face_end_col = -1; | |
5934 | hlinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
5935 | hlinfo->mouse_face_window = Qnil; | |
5936 | hlinfo->mouse_face_overlay = Qnil; | |
5937 | hlinfo->mouse_face_hidden = 0; | |
2bf04b9d JR |
5938 | |
5939 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 5940 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
5941 | |
5942 | } | |
5943 | ||
0105dc3e | 5944 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 5945 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 5946 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
5947 | |
5948 | [ *]option[ *]:[ *]value... | |
5949 | ||
5950 | becomes | |
5951 | ||
5952 | option:value... | |
5953 | ||
5954 | but any whitespace following value is not removed. */ | |
5955 | ||
5956 | static char * | |
b56ceb92 | 5957 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
5958 | { |
5959 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
5960 | char *current = buffer; | |
5961 | char ch; | |
5962 | int in_option = 1; | |
5963 | int before_value = 0; | |
5964 | ||
5965 | do { | |
5966 | ch = *xrm_option++; | |
5967 | ||
5968 | if (ch == '\n') | |
5969 | { | |
5970 | *current++ = '\0'; | |
5971 | in_option = 1; | |
5972 | before_value = 0; | |
5973 | } | |
5974 | else if (ch != ' ') | |
5975 | { | |
5976 | *current++ = ch; | |
5977 | if (in_option && (ch == ':')) | |
5978 | { | |
5979 | in_option = 0; | |
5980 | before_value = 1; | |
5981 | } | |
5982 | else if (before_value) | |
5983 | { | |
5984 | before_value = 0; | |
5985 | } | |
5986 | } | |
5987 | else if (!(in_option || before_value)) | |
5988 | { | |
5989 | *current++ = ch; | |
5990 | } | |
5991 | } while (ch); | |
5992 | ||
5993 | *current = '\0'; | |
5994 | ||
5995 | return buffer; | |
5996 | } | |
5997 | ||
4a418b10 JR |
5998 | void |
5999 | x_flush (struct frame * f) | |
6000 | { /* Nothing to do */ } | |
6001 | ||
6002 | ||
6003 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6004 | ||
6005 | static struct redisplay_interface w32_redisplay_interface = | |
6006 | { | |
6007 | w32_frame_parm_handlers, | |
6008 | x_produce_glyphs, | |
6009 | x_write_glyphs, | |
6010 | x_insert_glyphs, | |
6011 | x_clear_end_of_line, | |
6012 | x_scroll_run, | |
6013 | x_after_update_window_line, | |
6014 | x_update_window_begin, | |
6015 | x_update_window_end, | |
6016 | x_cursor_to, | |
6017 | x_flush, | |
6018 | 0, /* flush_display_optional */ | |
6019 | x_clear_window_mouse_face, | |
e5e29349 | 6020 | x_get_glyph_overhangs, |
4a418b10 JR |
6021 | x_fix_overlapping_area, |
6022 | w32_draw_fringe_bitmap, | |
6023 | w32_define_fringe_bitmap, | |
6024 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6025 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6026 | x_draw_glyph_string, |
6027 | w32_define_frame_cursor, | |
6028 | w32_clear_frame_area, | |
6029 | w32_draw_window_cursor, | |
6030 | w32_draw_vertical_window_border, | |
6031 | w32_shift_glyphs_for_insert | |
6032 | }; | |
6033 | ||
6034 | static void x_delete_terminal (struct terminal *term); | |
6035 | ||
6036 | static struct terminal * | |
6037 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6038 | { | |
6039 | struct terminal *terminal; | |
def7fa34 | 6040 | |
4a418b10 JR |
6041 | terminal = create_terminal (); |
6042 | ||
6043 | terminal->type = output_w32; | |
6044 | terminal->display_info.w32 = dpyinfo; | |
6045 | dpyinfo->terminal = terminal; | |
6046 | ||
6047 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6048 | so we must explicitly cast them. */ | |
6049 | terminal->clear_frame_hook = x_clear_frame; | |
6050 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6051 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6052 | terminal->ring_bell_hook = w32_ring_bell; | |
6053 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6054 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6055 | terminal->update_begin_hook = x_update_begin; | |
6056 | terminal->update_end_hook = x_update_end; | |
6057 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6058 | terminal->read_socket_hook = w32_read_socket; | |
6059 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6060 | terminal->mouse_position_hook = w32_mouse_position; | |
6061 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6062 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6063 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6064 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6065 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6066 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6067 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6068 | ||
6069 | terminal->delete_frame_hook = x_destroy_window; | |
6070 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6071 | |
4a418b10 JR |
6072 | terminal->rif = &w32_redisplay_interface; |
6073 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6074 | terminal->char_ins_del_ok = 1; | |
6075 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6076 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6077 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6078 | off the bottom. */ | |
6079 | ||
1526bc23 JR |
6080 | /* We don't yet support separate terminals on W32, so don't try to share |
6081 | keyboards between virtual terminals that are on the same physical | |
6082 | terminal like X does. */ | |
6083 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6084 | init_kboard (terminal->kboard); | |
05c65251 | 6085 | KVAR (terminal->kboard, Vwindow_system) = intern ("w32"); |
1526bc23 JR |
6086 | terminal->kboard->next_kboard = all_kboards; |
6087 | all_kboards = terminal->kboard; | |
6088 | /* Don't let the initial kboard remain current longer than necessary. | |
6089 | That would cause problems if a file loaded on startup tries to | |
6090 | prompt in the mini-buffer. */ | |
6091 | if (current_kboard == initial_kboard) | |
6092 | current_kboard = terminal->kboard; | |
6093 | terminal->kboard->reference_count++; | |
1526bc23 | 6094 | |
4a418b10 JR |
6095 | return terminal; |
6096 | } | |
6097 | ||
6098 | static void | |
6099 | x_delete_terminal (struct terminal *terminal) | |
6100 | { | |
6101 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6102 | int i; | |
6103 | ||
e2749141 | 6104 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6105 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6106 | if (!terminal->name) |
4a418b10 JR |
6107 | return; |
6108 | ||
6109 | BLOCK_INPUT; | |
4a418b10 JR |
6110 | |
6111 | x_delete_display (dpyinfo); | |
6112 | UNBLOCK_INPUT; | |
6113 | } | |
6114 | ||
fbd6baed | 6115 | struct w32_display_info * |
b56ceb92 | 6116 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6117 | { |
fbd6baed | 6118 | struct w32_display_info *dpyinfo; |
4a418b10 | 6119 | struct terminal *terminal; |
ee78dc32 | 6120 | HDC hdc; |
d67d1627 | 6121 | |
ee78dc32 | 6122 | BLOCK_INPUT; |
d67d1627 | 6123 | |
fbd6baed | 6124 | if (!w32_initialized) |
ee78dc32 | 6125 | { |
fbd6baed GV |
6126 | w32_initialize (); |
6127 | w32_initialized = 1; | |
ee78dc32 | 6128 | } |
d67d1627 | 6129 | |
f7737f5d | 6130 | w32_initialize_display_info (display_name); |
ee78dc32 | 6131 | |
f7737f5d | 6132 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6133 | terminal = w32_create_terminal (dpyinfo); |
6134 | ||
6135 | /* Set the name of the terminal. */ | |
6136 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6137 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6138 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6139 | |
c13a8a91 JB |
6140 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6141 | ||
8c3b00cb AI |
6142 | /* Put this display on the chain. */ |
6143 | dpyinfo->next = x_display_list; | |
6144 | x_display_list = dpyinfo; | |
d67d1627 | 6145 | |
cb4a3e42 | 6146 | hdc = GetDC (NULL); |
791f420f | 6147 | |
ee78dc32 GV |
6148 | dpyinfo->root_window = GetDesktopWindow (); |
6149 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6150 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6151 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6152 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6153 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6154 | ReleaseDC (NULL, hdc); |
52cf03a1 GV |
6155 | |
6156 | /* initialise palette with white and black */ | |
6157 | { | |
316ed821 | 6158 | XColor color; |
55689ab1 JR |
6159 | w32_defined_color (0, "white", &color, 1); |
6160 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6161 | } |
6162 | ||
543c3ccd JR |
6163 | /* Add the default keyboard. */ |
6164 | add_keyboard_wait_descriptor (0); | |
6165 | ||
b6ae1532 KS |
6166 | /* Create Fringe Bitmaps and store them for later use. |
6167 | ||
6168 | On W32, bitmaps are all unsigned short, as Windows requires | |
6169 | bitmap data to be Word aligned. For some reason they are | |
6170 | horizontally reflected compared to how they appear on X, so we | |
6171 | need to bitswap and convert to unsigned shorts before creating | |
6172 | the bitmaps. */ | |
09b69f01 | 6173 | w32_init_fringe (terminal->rif); |
f7737f5d | 6174 | |
ee78dc32 | 6175 | #ifdef F_SETOWN |
ee78dc32 | 6176 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 6177 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
6178 | |
6179 | #ifdef SIGIO | |
6180 | if (interrupt_input) | |
6181 | init_sigio (connection); | |
6182 | #endif /* ! defined (SIGIO) */ | |
6183 | ||
6184 | UNBLOCK_INPUT; | |
6185 | ||
6186 | return dpyinfo; | |
6187 | } | |
6188 | \f | |
6189 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6190 | void |
b56ceb92 | 6191 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6192 | { |
fbd6baed | 6193 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6194 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6195 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6196 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6197 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6198 | else |
6199 | { | |
6200 | Lisp_Object tail; | |
6201 | ||
fbd6baed | 6202 | tail = w32_display_name_list; |
8e713be6 | 6203 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6204 | { |
f7737f5d | 6205 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6206 | { |
f3fbd155 | 6207 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6208 | break; |
6209 | } | |
8e713be6 | 6210 | tail = XCDR (tail); |
ee78dc32 GV |
6211 | } |
6212 | } | |
6213 | ||
52cf03a1 GV |
6214 | /* free palette table */ |
6215 | { | |
fbd6baed | 6216 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6217 | |
6218 | plist = dpyinfo->color_list; | |
6219 | while (plist) | |
6220 | { | |
fbd6baed | 6221 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6222 | plist = plist->next; |
9127e20e | 6223 | xfree (pentry); |
52cf03a1 GV |
6224 | } |
6225 | dpyinfo->color_list = NULL; | |
6226 | if (dpyinfo->palette) | |
ed3751c8 | 6227 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6228 | } |
fbd6baed | 6229 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6230 | |
6b61353c | 6231 | w32_reset_fringes (); |
ee78dc32 GV |
6232 | } |
6233 | \f | |
fbd6baed | 6234 | /* Set up use of W32. */ |
ee78dc32 | 6235 | |
b0d4e0c7 | 6236 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6237 | |
1bb8a291 | 6238 | static void |
b56ceb92 | 6239 | w32_initialize (void) |
fbd6baed | 6240 | { |
ff90fbde | 6241 | HANDLE shell; |
0a3472c7 | 6242 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6243 | |
ee78dc32 GV |
6244 | baud_rate = 19200; |
6245 | ||
abb15ebd JR |
6246 | w32_system_caret_hwnd = NULL; |
6247 | w32_system_caret_height = 0; | |
abb15ebd JR |
6248 | w32_system_caret_x = 0; |
6249 | w32_system_caret_y = 0; | |
6250 | ||
ff90fbde JR |
6251 | /* On Windows 7 and later, we need to set the user model ID |
6252 | to associate emacsclient launched files with Emacs frames | |
6253 | in the UI. */ | |
6254 | shell = GetModuleHandle ("shell32.dll"); | |
6255 | if (shell) | |
6256 | { | |
6257 | set_user_model | |
6258 | = (void *) GetProcAddress (shell, | |
6259 | "SetCurrentProcessExplicitAppUserModelID"); | |
6260 | ||
6261 | /* If the function is defined, then we are running on Windows 7 | |
6262 | or newer, and the UI uses this to group related windows | |
6263 | together. Since emacs, runemacs, emacsclient are related, we | |
6264 | want them grouped even though the executables are different, | |
6265 | so we need to set a consistent ID between them. */ | |
6266 | if (set_user_model) | |
6267 | set_user_model (L"GNU.Emacs"); | |
6268 | } | |
6269 | ||
c2baa2b6 JR |
6270 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6271 | reader is in use. */ | |
6272 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6273 | &w32_use_visible_system_caret, 0)) | |
6274 | w32_use_visible_system_caret = 0; | |
6275 | ||
791f420f JR |
6276 | last_tool_bar_item = -1; |
6277 | any_help_event_p = 0; | |
6278 | ||
689004fa GV |
6279 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6280 | 8 bit character input, standard quit char. */ | |
6281 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6282 | |
13087e59 | 6283 | { |
46534e1e JR |
6284 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
6285 | keyboard_codepage = codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6286 | } |
ee78dc32 | 6287 | |
13087e59 JR |
6288 | /* Create the window thread - it will terminate itself when the app |
6289 | terminates */ | |
ee78dc32 GV |
6290 | init_crit (); |
6291 | ||
6292 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6293 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6294 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6295 | ||
6296 | /* Wait for thread to start */ | |
ee78dc32 GV |
6297 | { |
6298 | MSG msg; | |
6299 | ||
6300 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6301 | ||
d67d1627 | 6302 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6303 | w32_msg_worker, |
6304 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6305 | |
6306 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6307 | } | |
d67d1627 | 6308 | |
52cf03a1 | 6309 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6310 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6311 | following call to AttachThreadInput, which should do precisely what |
6312 | we need, causes major problems when Emacs is linked as a console | |
6313 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6314 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6315 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6316 | window state.) */ |
52cf03a1 | 6317 | #ifdef ATTACH_THREADS |
e9e23e23 | 6318 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6319 | #endif |
689004fa | 6320 | |
33e40ce7 | 6321 | /* Dynamically link to optional system components. */ |
689004fa | 6322 | { |
ff90fbde | 6323 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6324 | |
41375f89 | 6325 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6326 | |
8b61a891 | 6327 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6328 | |
689004fa GV |
6329 | #undef LOAD_PROC |
6330 | ||
33e40ce7 JR |
6331 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6332 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6333 | |
6334 | /* For either kind of scroll bar, take account of the arrows; these | |
6335 | effectively form the border of the main scroll bar range. */ | |
6336 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6337 | = GetSystemMetrics (SM_CYVSCROLL); | |
6338 | } | |
ee78dc32 GV |
6339 | } |
6340 | ||
6341 | void | |
b56ceb92 | 6342 | syms_of_w32term (void) |
ee78dc32 | 6343 | { |
fbd6baed GV |
6344 | staticpro (&w32_display_name_list); |
6345 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6346 | |
6347 | staticpro (&last_mouse_scroll_bar); | |
6348 | last_mouse_scroll_bar = Qnil; | |
6349 | ||
5f33dbf7 | 6350 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6351 | |
fbd6baed | 6352 | DEFVAR_INT ("w32-num-mouse-buttons", |
29208e82 | 6353 | w32_num_mouse_buttons, |
33f09670 | 6354 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6355 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6356 | |
fbd6baed | 6357 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
29208e82 | 6358 | Vw32_swap_mouse_buttons, |
33f09670 JR |
6359 | doc: /* Swap the mapping of middle and right mouse buttons. |
6360 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6361 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6362 | |
6363 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
29208e82 | 6364 | Vw32_grab_focus_on_raise, |
33f09670 JR |
6365 | doc: /* Raised frame grabs input focus. |
6366 | When t, `raise-frame' grabs input focus as well. This fits well | |
6367 | with the normal Windows click-to-focus policy, but might not be | |
6368 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6369 | Vw32_grab_focus_on_raise = Qt; |
6370 | ||
6371 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
29208e82 | 6372 | Vw32_capslock_is_shiftlock, |
33f09670 JR |
6373 | doc: /* Apply CapsLock state to non character input keys. |
6374 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6375 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6376 | |
6377 | DEFVAR_LISP ("w32-recognize-altgr", | |
29208e82 | 6378 | Vw32_recognize_altgr, |
33f09670 JR |
6379 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6380 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6381 | interpreted normally. */); |
ef0e360f | 6382 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6383 | |
99558ce8 | 6384 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
29208e82 | 6385 | w32_use_visible_system_caret, |
99558ce8 JR |
6386 | doc: /* Flag to make the system caret visible. |
6387 | When this is non-nil, Emacs will indicate the position of point by | |
6388 | using the system caret instead of drawing its own cursor. Some screen | |
6389 | reader software does not track the system cursor properly when it is | |
6390 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6391 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6392 | software is running as it starts up. |
6393 | ||
6394 | When this variable is set, other variables affecting the appearance of | |
6395 | the cursor have no effect. */); | |
6396 | ||
c2baa2b6 | 6397 | w32_use_visible_system_caret = 0; |
99558ce8 | 6398 | |
099b6577 EZ |
6399 | /* We don't yet support this, but defining this here avoids whining |
6400 | from cus-start.el and other places, like "M-x set-variable". */ | |
6401 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
29208e82 | 6402 | x_use_underline_position_properties, |
099b6577 | 6403 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. |
e1e4b63b | 6404 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6405 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
ea883883 GM |
6406 | to 4.1, set this to nil. You can also use `underline-minimum-offset' |
6407 | to override the font's UNDERLINE_POSITION for small font display | |
6408 | sizes. */); | |
099b6577 EZ |
6409 | x_use_underline_position_properties = 0; |
6410 | ||
30f27523 | 6411 | DEFVAR_BOOL ("x-underline-at-descent-line", |
29208e82 | 6412 | x_underline_at_descent_line, |
30f27523 | 6413 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. |
e1e4b63b JB |
6414 | A value of nil means to draw the underline according to the value of the |
6415 | variable `x-use-underline-position-properties', which is usually at the | |
6416 | baseline level. The default value is nil. */); | |
30f27523 KS |
6417 | x_underline_at_descent_line = 0; |
6418 | ||
29208e82 | 6419 | DEFVAR_LISP ("x-toolkit-scroll-bars", Vx_toolkit_scroll_bars, |
65807d73 GM |
6420 | doc: /* Which toolkit scroll bars Emacs uses, if any. |
6421 | A value of nil means Emacs doesn't use toolkit scroll bars. | |
6422 | With the X Window system, the value is a symbol describing the | |
6423 | X toolkit. Possible values are: gtk, motif, xaw, or xaw3d. | |
6424 | With MS Windows, the value is t. */); | |
5bf04520 | 6425 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6426 | |
6427 | staticpro (&last_mouse_motion_frame); | |
6428 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6429 | } |