Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
c2cc16fa | 2 | Copyright (C) 1989, 93, 94, 95, 96, 1997, 1998, 1999, 2000, 2001 |
9ef2e2cf | 3 | Free Software Foundation, Inc. |
ee78dc32 GV |
4 | |
5 | This file is part of GNU Emacs. | |
6 | ||
7 | GNU Emacs is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
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 | |
9ef2e2cf JR |
18 | along with GNU Emacs; see the file COPYING. If not, write to |
19 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
1fb87c77 | 20 | Boston, MA 02111-1307, USA. */ |
ee78dc32 | 21 | |
ee78dc32 | 22 | #include <config.h> |
68c45bf0 | 23 | #include <signal.h> |
ee78dc32 | 24 | #include <stdio.h> |
791f420f | 25 | #include <stdlib.h> |
ee78dc32 | 26 | #include "lisp.h" |
2091aeb2 | 27 | #include "charset.h" |
ee78dc32 GV |
28 | #include "blockinput.h" |
29 | ||
e12ca9c2 | 30 | #include "w32heap.h" |
689004fa | 31 | #include "w32term.h" |
791f420f | 32 | #include "w32bdf.h" |
12857dfd | 33 | #include <shellapi.h> |
ee78dc32 GV |
34 | |
35 | #include "systty.h" | |
36 | #include "systime.h" | |
f7737f5d | 37 | #include "atimer.h" |
8feddab4 | 38 | #include "keymap.h" |
ee78dc32 GV |
39 | |
40 | #include <ctype.h> | |
41 | #include <errno.h> | |
42 | #include <setjmp.h> | |
43 | #include <sys/stat.h> | |
44 | ||
38006079 | 45 | #include "keyboard.h" |
ee78dc32 GV |
46 | #include "frame.h" |
47 | #include "dispextern.h" | |
93ff4395 | 48 | #include "fontset.h" |
ee78dc32 GV |
49 | #include "termhooks.h" |
50 | #include "termopts.h" | |
51 | #include "termchar.h" | |
52 | #include "gnu.h" | |
53 | #include "disptab.h" | |
54 | #include "buffer.h" | |
55 | #include "window.h" | |
ee78dc32 | 56 | #include "intervals.h" |
791f420f | 57 | #include "composite.h" |
ef0e360f | 58 | #include "coding.h" |
ee78dc32 | 59 | |
791f420f JR |
60 | #define abs(x) ((x) < 0 ? -(x) : (x)) |
61 | ||
791f420f | 62 | \f |
33c34bea | 63 | /* Fringe bitmaps. */ |
791f420f | 64 | |
b6ae1532 | 65 | static HBITMAP fringe_bmp[MAX_FRINGE_BITMAPS]; |
791f420f | 66 | |
5bf04520 | 67 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 68 | |
5bf04520 | 69 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 70 | |
706ddb8f | 71 | /* Temporary variables for w32_read_socket. */ |
791f420f | 72 | |
706ddb8f JR |
73 | static int last_mousemove_x = 0; |
74 | static int last_mousemove_y = 0; | |
791f420f | 75 | |
af3a05ed JR |
76 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
77 | #ifndef GET_WHEEL_DELTA_WPARAM | |
78 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
79 | #endif | |
80 | ||
791f420f JR |
81 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
82 | start. */ | |
83 | ||
84 | static int any_help_event_p; | |
85 | ||
a18bb28d JR |
86 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
87 | static Lisp_Object last_window; | |
88 | ||
e7efd97e GV |
89 | extern unsigned int msh_mousewheel; |
90 | ||
ee78dc32 GV |
91 | extern void free_frame_menubar (); |
92 | ||
9ef2e2cf | 93 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 94 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 95 | |
82f9d565 AI |
96 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
97 | unsigned char *text, int dim); | |
52cf03a1 GV |
98 | extern Lisp_Object Vwindow_system; |
99 | ||
ee78dc32 GV |
100 | #define x_any_window_to_frame x_window_to_frame |
101 | #define x_top_window_to_frame x_window_to_frame | |
102 | ||
103 | \f | |
fbd6baed GV |
104 | /* This is display since w32 does not support multiple ones. */ |
105 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 106 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
107 | |
108 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 109 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
110 | NAME is the name of the frame. |
111 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 112 | Lisp_Object w32_display_name_list; |
ee78dc32 GV |
113 | |
114 | /* Frame being updated by update_frame. This is declared in term.c. | |
115 | This is set by update_begin and looked at by all the | |
fbd6baed | 116 | w32 functions. It is zero while not inside an update. |
791f420f | 117 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
118 | is the frame to apply to. */ |
119 | extern struct frame *updating_frame; | |
120 | ||
121 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
122 | struct frame *pending_autoraise_frame; | |
123 | ||
abb15ebd JR |
124 | /* The handle of the frame that currently owns the system caret. */ |
125 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
126 | int w32_system_caret_height; |
127 | int w32_system_caret_x; | |
128 | int w32_system_caret_y; | |
99558ce8 | 129 | int w32_use_visible_system_caret; |
abb15ebd | 130 | |
484fa2c1 | 131 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
132 | like Twinbridge on '95 rather than installed system level support |
133 | for Far East languages. */ | |
484fa2c1 | 134 | int w32_enable_unicode_output; |
cabb23bc | 135 | |
e9e23e23 GV |
136 | DWORD dwWindowsThreadId = 0; |
137 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
138 | DWORD dwMainThreadId = 0; |
139 | HANDLE hMainThread = NULL; | |
140 | ||
689004fa GV |
141 | #ifndef SIF_ALL |
142 | /* These definitions are new with Windows 95. */ | |
143 | #define SIF_RANGE 0x0001 | |
144 | #define SIF_PAGE 0x0002 | |
145 | #define SIF_POS 0x0004 | |
146 | #define SIF_DISABLENOSCROLL 0x0008 | |
147 | #define SIF_TRACKPOS 0x0010 | |
148 | #define SIF_ALL (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS) | |
149 | ||
150 | typedef struct tagSCROLLINFO | |
151 | { | |
152 | UINT cbSize; | |
153 | UINT fMask; | |
154 | int nMin; | |
155 | int nMax; | |
156 | UINT nPage; | |
157 | int nPos; | |
158 | int nTrackPos; | |
159 | } SCROLLINFO, FAR *LPSCROLLINFO; | |
160 | typedef SCROLLINFO CONST FAR *LPCSCROLLINFO; | |
161 | #endif /* SIF_ALL */ | |
162 | ||
163 | /* Dynamic linking to new proportional scroll bar functions. */ | |
164 | int (PASCAL *pfnSetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi, BOOL fRedraw); | |
165 | BOOL (PASCAL *pfnGetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi); | |
166 | ||
167 | int vertical_scroll_bar_min_handle; | |
168 | int vertical_scroll_bar_top_border; | |
169 | int vertical_scroll_bar_bottom_border; | |
170 | ||
171 | int last_scroll_bar_drag_pos; | |
172 | ||
ee78dc32 GV |
173 | /* Mouse movement. */ |
174 | ||
175 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 176 | |
ee78dc32 | 177 | static RECT last_mouse_glyph; |
791f420f | 178 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 179 | |
fbd6baed | 180 | Lisp_Object Vw32_num_mouse_buttons; |
52cf03a1 | 181 | |
fbd6baed | 182 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 183 | |
689004fa GV |
184 | /* Control whether x_raise_frame also sets input focus. */ |
185 | Lisp_Object Vw32_grab_focus_on_raise; | |
186 | ||
187 | /* Control whether Caps Lock affects non-ascii characters. */ | |
188 | Lisp_Object Vw32_capslock_is_shiftlock; | |
189 | ||
ef0e360f GV |
190 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
191 | Lisp_Object Vw32_recognize_altgr; | |
192 | ||
ee78dc32 GV |
193 | /* The scroll bar in which the last motion event occurred. |
194 | ||
195 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 196 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
197 | an ordinary motion. |
198 | ||
199 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 200 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
201 | static Lisp_Object last_mouse_scroll_bar; |
202 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 203 | |
fbd6baed | 204 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 205 | return the time associated with the position it returns, but there |
9ef2e2cf | 206 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
207 | along with the position query. So, we just keep track of the time |
208 | of the last movement we received, and return that in hopes that | |
209 | it's somewhat accurate. */ | |
ee78dc32 | 210 | |
9ef2e2cf JR |
211 | static Time last_mouse_movement_time; |
212 | ||
213 | /* Incremented by w32_read_socket whenever it really tries to read | |
214 | events. */ | |
a1b9438c | 215 | |
ee78dc32 GV |
216 | #ifdef __STDC__ |
217 | static int volatile input_signal_count; | |
218 | #else | |
219 | static int input_signal_count; | |
220 | #endif | |
221 | ||
222 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
223 | ||
38006079 | 224 | #ifndef USE_CRT_DLL |
ee78dc32 | 225 | extern int errno; |
38006079 | 226 | #endif |
ee78dc32 GV |
227 | |
228 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 229 | |
31ade731 | 230 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 231 | |
38006079 | 232 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f | 233 | void w32_delete_display P_ ((struct w32_display_info *)); |
791f420f JR |
234 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
235 | struct input_event *)); | |
2bf04b9d | 236 | void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
237 | |
238 | void x_lower_frame P_ ((struct frame *)); | |
239 | void x_scroll_bar_clear P_ ((struct frame *)); | |
240 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
241 | void x_raise_frame P_ ((struct frame *)); | |
242 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
243 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
244 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
245 | void w32_initialize P_ ((void)); | |
246 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); | |
247 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
248 | static void x_update_end P_ ((struct frame *)); |
249 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
791f420f JR |
250 | static void w32_set_terminal_modes P_ ((void)); |
251 | static void w32_reset_terminal_modes P_ ((void)); | |
791f420f | 252 | static void x_clear_frame P_ ((void)); |
791f420f JR |
253 | static void frame_highlight P_ ((struct frame *)); |
254 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
255 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
256 | struct frame *)); | |
791f420f JR |
257 | static void w32_frame_rehighlight P_ ((struct frame *)); |
258 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
259 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
260 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
261 | enum text_cursor_kinds)); | |
62e50ec6 | 262 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, HDC)); |
791f420f | 263 | |
ee78dc32 GV |
264 | static Lisp_Object Qvendor_specific_keysyms; |
265 | ||
ee78dc32 | 266 | \f |
9ef2e2cf JR |
267 | /*********************************************************************** |
268 | Debugging | |
269 | ***********************************************************************/ | |
270 | ||
ee78dc32 | 271 | #if 0 |
9ef2e2cf JR |
272 | |
273 | /* This is a function useful for recording debugging information about | |
274 | the sequence of occurrences in this file. */ | |
ee78dc32 | 275 | |
d67d1627 | 276 | struct record |
ee78dc32 GV |
277 | { |
278 | char *locus; | |
279 | int type; | |
280 | }; | |
281 | ||
282 | struct record event_record[100]; | |
283 | ||
284 | int event_record_index; | |
285 | ||
286 | record_event (locus, type) | |
287 | char *locus; | |
288 | int type; | |
289 | { | |
290 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
291 | event_record_index = 0; | |
292 | ||
293 | event_record[event_record_index].locus = locus; | |
294 | event_record[event_record_index].type = type; | |
295 | event_record_index++; | |
296 | } | |
297 | ||
298 | #endif /* 0 */ | |
299 | \f | |
791f420f | 300 | |
c65fd370 RS |
301 | void |
302 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
303 | XGCValues *xgcv) | |
791f420f JR |
304 | { |
305 | if (mask & GCForeground) | |
306 | gc->foreground = xgcv->foreground; | |
307 | if (mask & GCBackground) | |
308 | gc->background = xgcv->background; | |
309 | if (mask & GCFont) | |
310 | gc->font = xgcv->font; | |
311 | } | |
312 | ||
313 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
314 | XGCValues *xgcv) | |
315 | { | |
316 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
317 | bzero (gc, sizeof (XGCValues)); | |
318 | ||
319 | XChangeGC (ignore, gc, mask, xgcv); | |
320 | ||
321 | return gc; | |
322 | } | |
323 | ||
c65fd370 RS |
324 | void |
325 | XGetGCValues (void* ignore, XGCValues *gc, | |
791f420f JR |
326 | unsigned long mask, XGCValues *xgcv) |
327 | { | |
328 | XChangeGC (ignore, xgcv, mask, gc); | |
329 | } | |
330 | ||
791f420f JR |
331 | static void |
332 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
333 | { | |
334 | if (rect) | |
335 | { | |
336 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
337 | SelectClipRgn (hdc, clip_region); | |
338 | DeleteObject (clip_region); | |
339 | } | |
340 | else | |
341 | SelectClipRgn (hdc, NULL); | |
342 | } | |
343 | ||
791f420f JR |
344 | |
345 | /* Draw a hollow rectangle at the specified position. */ | |
346 | void | |
347 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
348 | int width, int height) | |
349 | { | |
350 | HBRUSH hb, oldhb; | |
351 | HPEN hp, oldhp; | |
352 | ||
353 | hb = CreateSolidBrush (gc->background); | |
354 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
355 | oldhb = SelectObject (hdc, hb); | |
356 | oldhp = SelectObject (hdc, hp); | |
357 | ||
358 | Rectangle (hdc, x, y, x + width, y + height); | |
359 | ||
360 | SelectObject (hdc, oldhb); | |
361 | SelectObject (hdc, oldhp); | |
362 | DeleteObject (hb); | |
363 | DeleteObject (hp); | |
364 | } | |
365 | ||
366 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 367 | void |
00fe468b | 368 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 369 | FRAME_PTR f; |
00fe468b | 370 | HDC hdc; |
ee78dc32 GV |
371 | COLORREF pix; |
372 | RECT * lprect; | |
373 | { | |
ee78dc32 | 374 | HBRUSH hb; |
791f420f | 375 | |
ee78dc32 | 376 | hb = CreateSolidBrush (pix); |
ee78dc32 | 377 | FillRect (hdc, lprect, hb); |
ee78dc32 | 378 | DeleteObject (hb); |
ee78dc32 GV |
379 | } |
380 | ||
d67d1627 | 381 | void |
fbd6baed | 382 | w32_clear_window (f) |
ee78dc32 GV |
383 | FRAME_PTR f; |
384 | { | |
385 | RECT rect; | |
00fe468b | 386 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 387 | |
e4a52412 JR |
388 | /* Under certain conditions, this can be called at startup with |
389 | a console frame pointer before the GUI frame is created. An HDC | |
390 | of 0 indicates this. */ | |
391 | if (hdc) | |
392 | { | |
393 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
394 | w32_clear_rect (f, hdc, &rect); | |
395 | } | |
396 | ||
00fe468b | 397 | release_frame_dc (f, hdc); |
ee78dc32 GV |
398 | } |
399 | ||
400 | \f | |
791f420f JR |
401 | /*********************************************************************** |
402 | Starting and ending an update | |
403 | ***********************************************************************/ | |
d67d1627 | 404 | |
791f420f JR |
405 | /* Start an update of frame F. This function is installed as a hook |
406 | for update_begin, i.e. it is called when update_begin is called. | |
407 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 408 | each window being updated. */ |
ee78dc32 | 409 | |
96214669 | 410 | static void |
791f420f | 411 | x_update_begin (f) |
ee78dc32 GV |
412 | struct frame *f; |
413 | { | |
99012074 AI |
414 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
415 | ||
7e6ac5b9 AI |
416 | if (! FRAME_W32_P (f)) |
417 | return; | |
418 | ||
99012074 AI |
419 | /* Regenerate display palette before drawing if list of requested |
420 | colors has changed. */ | |
421 | if (display_info->regen_palette) | |
422 | { | |
423 | w32_regenerate_palette (f); | |
424 | display_info->regen_palette = FALSE; | |
425 | } | |
791f420f | 426 | } |
ee78dc32 | 427 | |
791f420f JR |
428 | |
429 | /* Start update of window W. Set the global variable updated_window | |
430 | to the window being updated and set output_cursor to the cursor | |
431 | position of W. */ | |
432 | ||
433 | static void | |
434 | x_update_window_begin (w) | |
435 | struct window *w; | |
436 | { | |
437 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
438 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
439 | ||
99558ce8 | 440 | /* Hide the system caret during an update. */ |
9785d95b BK |
441 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
442 | { | |
443 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
444 | } | |
99558ce8 | 445 | |
791f420f JR |
446 | updated_window = w; |
447 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
448 | |
449 | BLOCK_INPUT; | |
450 | ||
791f420f | 451 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
452 | { |
453 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 454 | display_info->mouse_face_defer = 1; |
ee78dc32 | 455 | |
9ef2e2cf JR |
456 | /* If F needs to be redrawn, simply forget about any prior mouse |
457 | highlighting. */ | |
ee78dc32 | 458 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
459 | display_info->mouse_face_window = Qnil; |
460 | ||
ec48c3a7 JR |
461 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
462 | their mouse_face_p flag set, which means that they are always | |
463 | unequal to rows in a desired matrix which never have that | |
464 | flag set. So, rows containing mouse-face glyphs are never | |
465 | scrolled, and we don't have to switch the mouse highlight off | |
466 | here to prevent it from being scrolled. */ | |
d67d1627 | 467 | |
791f420f JR |
468 | /* Can we tell that this update does not affect the window |
469 | where the mouse highlight is? If so, no need to turn off. | |
470 | Likewise, don't do anything if the frame is garbaged; | |
471 | in that case, the frame's current matrix that we would use | |
472 | is all wrong, and we will redisplay that line anyway. */ | |
473 | if (!NILP (display_info->mouse_face_window) | |
474 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 475 | { |
791f420f | 476 | int i; |
ee78dc32 | 477 | |
791f420f JR |
478 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
479 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
480 | break; |
481 | ||
791f420f JR |
482 | if (i < w->desired_matrix->nrows) |
483 | clear_mouse_face (display_info); | |
ee78dc32 | 484 | } |
ec48c3a7 | 485 | #endif /* 0 */ |
ee78dc32 GV |
486 | } |
487 | ||
488 | UNBLOCK_INPUT; | |
489 | } | |
490 | ||
89271099 | 491 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 492 | |
96214669 | 493 | static void |
89271099 | 494 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 495 | struct window *w; |
89271099 | 496 | int x, y0, y1; |
ee78dc32 | 497 | { |
791f420f | 498 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
499 | RECT r; |
500 | HDC hdc; | |
1c64a4a2 | 501 | |
89271099 KS |
502 | r.left = x; |
503 | r.right = x + 1; | |
504 | r.top = y0; | |
505 | r.bottom = y1; | |
d67d1627 | 506 | |
89271099 KS |
507 | hdc = get_frame_dc (f); |
508 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
509 | release_frame_dc (f, hdc); | |
791f420f | 510 | } |
ee78dc32 | 511 | |
d67d1627 | 512 | |
ec48c3a7 JR |
513 | /* End update of window W (which is equal to updated_window). |
514 | ||
515 | Draw vertical borders between horizontally adjacent windows, and | |
516 | display W's cursor if CURSOR_ON_P is non-zero. | |
517 | ||
518 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
519 | glyphs in mouse-face were overwritten. In that case we have to | |
520 | make sure that the mouse-highlight is properly redrawn. | |
521 | ||
522 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
523 | support. Such windows don't have a cursor, so don't display it | |
524 | here. */ | |
791f420f JR |
525 | |
526 | static void | |
ec48c3a7 | 527 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 528 | struct window *w; |
ec48c3a7 | 529 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 530 | { |
89271099 | 531 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 532 | |
791f420f JR |
533 | if (!w->pseudo_window_p) |
534 | { | |
535 | BLOCK_INPUT; | |
ec48c3a7 | 536 | |
791f420f | 537 | if (cursor_on_p) |
89271099 KS |
538 | display_and_set_cursor (w, 1, output_cursor.hpos, |
539 | output_cursor.vpos, | |
540 | output_cursor.x, output_cursor.y); | |
d67d1627 | 541 | |
791f420f JR |
542 | x_draw_vertical_border (w); |
543 | UNBLOCK_INPUT; | |
544 | } | |
9f5a911b JR |
545 | |
546 | /* If a row with mouse-face was overwritten, arrange for | |
547 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
548 | if (mouse_face_overwritten_p) | |
549 | { | |
550 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
551 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
552 | dpyinfo->mouse_face_window = Qnil; | |
553 | } | |
554 | ||
99558ce8 JR |
555 | /* Unhide the caret. This won't actually show the cursor, unless it |
556 | was visible before the corresponding call to HideCaret in | |
557 | x_update_window_begin. */ | |
9785d95b BK |
558 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
559 | { | |
560 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
561 | } | |
99558ce8 | 562 | |
791f420f JR |
563 | updated_window = NULL; |
564 | } | |
565 | ||
9ef2e2cf JR |
566 | |
567 | /* End update of frame F. This function is installed as a hook in | |
568 | update_end. */ | |
569 | ||
791f420f JR |
570 | static void |
571 | x_update_end (f) | |
572 | struct frame *f; | |
573 | { | |
7e6ac5b9 AI |
574 | if (! FRAME_W32_P (f)) |
575 | return; | |
576 | ||
791f420f JR |
577 | /* Mouse highlight may be displayed again. */ |
578 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
579 | } |
580 | ||
9ef2e2cf | 581 | |
791f420f JR |
582 | /* This function is called from various places in xdisp.c whenever a |
583 | complete update has been performed. The global variable | |
584 | updated_window is not available here. */ | |
ee78dc32 | 585 | |
96214669 | 586 | static void |
fbd6baed | 587 | w32_frame_up_to_date (f) |
791f420f | 588 | struct frame *f; |
ee78dc32 | 589 | { |
791f420f | 590 | if (FRAME_W32_P (f)) |
ee78dc32 | 591 | { |
791f420f | 592 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 593 | |
791f420f JR |
594 | if (dpyinfo->mouse_face_deferred_gc |
595 | || f == dpyinfo->mouse_face_mouse_frame) | |
596 | { | |
597 | BLOCK_INPUT; | |
598 | if (dpyinfo->mouse_face_mouse_frame) | |
599 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
600 | dpyinfo->mouse_face_mouse_x, | |
601 | dpyinfo->mouse_face_mouse_y); | |
602 | dpyinfo->mouse_face_deferred_gc = 0; | |
603 | UNBLOCK_INPUT; | |
604 | } | |
ee78dc32 GV |
605 | } |
606 | } | |
791f420f JR |
607 | |
608 | ||
609 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 610 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 611 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 612 | found in updated_window. This function is called from |
791f420f JR |
613 | update_window_line only if it is known that there are differences |
614 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
615 | ||
616 | static void | |
617 | x_after_update_window_line (desired_row) | |
618 | struct glyph_row *desired_row; | |
619 | { | |
620 | struct window *w = updated_window; | |
6ff3e5e3 JR |
621 | struct frame *f; |
622 | int width, height; | |
623 | ||
791f420f | 624 | xassert (w); |
d67d1627 | 625 | |
791f420f JR |
626 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
627 | { | |
628 | BLOCK_INPUT; | |
b6ae1532 | 629 | draw_row_fringe_bitmaps (w, desired_row); |
6ff3e5e3 JR |
630 | UNBLOCK_INPUT; |
631 | } | |
791f420f | 632 | |
6ff3e5e3 JR |
633 | /* When a window has disappeared, make sure that no rest of |
634 | full-width rows stays visible in the internal border. Could | |
635 | check here if updated_window is the leftmost/rightmost window, | |
636 | but I guess it's not worth doing since vertically split windows | |
637 | are almost never used, internal border is rarely set, and the | |
638 | overhead is very small. */ | |
639 | if (windows_or_buffers_changed | |
640 | && desired_row->full_width_p | |
641 | && (f = XFRAME (w->frame), | |
642 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
643 | width != 0) | |
644 | && (height = desired_row->visible_height, | |
645 | height > 0)) | |
646 | { | |
647 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 648 | |
6ff3e5e3 JR |
649 | /* Internal border is drawn below the tool bar. */ |
650 | if (WINDOWP (f->tool_bar_window) | |
651 | && w == XWINDOW (f->tool_bar_window)) | |
652 | y -= width; | |
653 | ||
654 | BLOCK_INPUT; | |
655 | { | |
656 | HDC hdc = get_frame_dc (f); | |
657 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 658 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
659 | y, width, height); |
660 | release_frame_dc (f, hdc); | |
661 | } | |
791f420f JR |
662 | UNBLOCK_INPUT; |
663 | } | |
664 | } | |
665 | ||
666 | ||
33c34bea | 667 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
668 | window W. ROW is the glyph row for which to display the bitmap; it |
669 | determines the vertical position at which the bitmap has to be | |
670 | drawn. */ | |
671 | ||
672 | static void | |
b6ae1532 | 673 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 674 | struct window *w; |
791f420f | 675 | struct glyph_row *row; |
b6ae1532 | 676 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
677 | { |
678 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
679 | HDC hdc; |
680 | struct face *face = p->face; | |
681 | ||
682 | hdc = get_frame_dc (f); | |
791f420f JR |
683 | |
684 | /* Must clip because of partially visible lines. */ | |
62e50ec6 | 685 | w32_clip_to_row (w, row, hdc); |
791f420f | 686 | |
b6ae1532 | 687 | if (p->bx >= 0) |
791f420f | 688 | { |
d33c49e8 | 689 | w32_fill_area (f, hdc, face->background, |
b6ae1532 | 690 | p->bx, p->by, p->nx, p->ny); |
d33c49e8 KS |
691 | } |
692 | ||
b6ae1532 KS |
693 | if (p->which != NO_FRINGE_BITMAP) |
694 | { | |
695 | HBITMAP pixmap = fringe_bmp[p->which]; | |
696 | HDC compat_hdc; | |
697 | HANDLE horig_obj; | |
791f420f | 698 | |
b6ae1532 KS |
699 | compat_hdc = CreateCompatibleDC (hdc); |
700 | SaveDC (hdc); | |
791f420f | 701 | |
b6ae1532 KS |
702 | horig_obj = SelectObject (compat_hdc, pixmap); |
703 | SetTextColor (hdc, face->background); | |
704 | SetBkColor (hdc, face->foreground); | |
fccb8288 | 705 | |
b6ae1532 KS |
706 | BitBlt (hdc, p->x, p->y, p->wd, p->h, |
707 | compat_hdc, 0, p->dh, | |
708 | SRCCOPY); | |
791f420f | 709 | |
b6ae1532 KS |
710 | SelectObject (compat_hdc, horig_obj); |
711 | DeleteDC (compat_hdc); | |
712 | RestoreDC (hdc, -1); | |
d33c49e8 | 713 | } |
791f420f | 714 | |
b6ae1532 | 715 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 716 | |
791f420f JR |
717 | release_frame_dc (f, hdc); |
718 | } | |
719 | ||
ee78dc32 | 720 | \f |
9ef2e2cf JR |
721 | /* This is called when starting Emacs and when restarting after |
722 | suspend. When starting Emacs, no window is mapped. And nothing | |
723 | must be done to Emacs's own window if it is suspended (though that | |
724 | rarely happens). */ | |
ee78dc32 | 725 | |
96214669 GV |
726 | static void |
727 | w32_set_terminal_modes (void) | |
ee78dc32 GV |
728 | { |
729 | } | |
730 | ||
9ef2e2cf JR |
731 | /* This is called when exiting or suspending Emacs. Exiting will make |
732 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 733 | |
96214669 GV |
734 | static void |
735 | w32_reset_terminal_modes (void) | |
ee78dc32 GV |
736 | { |
737 | } | |
791f420f | 738 | |
9ef2e2cf | 739 | |
ee78dc32 | 740 | \f |
791f420f JR |
741 | /*********************************************************************** |
742 | Display Iterator | |
743 | ***********************************************************************/ | |
744 | ||
745 | /* Function prototypes of this page. */ | |
746 | ||
82f9d565 | 747 | static XCharStruct *w32_per_char_metric P_ ((XFontStruct *, |
6b6bd726 KS |
748 | wchar_t *, int)); |
749 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *)); | |
cabb23bc | 750 | |
791f420f JR |
751 | |
752 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
753 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 754 | metric is returned. */ |
791f420f | 755 | |
82f9d565 AI |
756 | static int |
757 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
758 | XFontStruct *font; |
759 | wchar_t *char2b; | |
760 | int dim; | |
82f9d565 | 761 | XCharStruct * pcm; |
9127e20e JR |
762 | { |
763 | glyph_metric * bdf_metric; | |
764 | char buf[2]; | |
9127e20e JR |
765 | |
766 | if (dim == 1) | |
4b99045f | 767 | buf[0] = (char)(*char2b); |
9127e20e JR |
768 | else |
769 | { | |
6b6bd726 KS |
770 | buf[0] = XCHAR2B_BYTE1 (char2b); |
771 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
772 | } |
773 | ||
774 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
775 | ||
776 | if (bdf_metric) | |
777 | { | |
778 | pcm->width = bdf_metric->dwidth; | |
779 | pcm->lbearing = bdf_metric->bbox; | |
780 | pcm->rbearing = bdf_metric->dwidth | |
781 | - (bdf_metric->bbox + bdf_metric->bbw); | |
782 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 783 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
784 | |
785 | return 1; | |
9127e20e | 786 | } |
82f9d565 | 787 | return 0; |
9127e20e JR |
788 | } |
789 | ||
790 | ||
82f9d565 AI |
791 | static int |
792 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
793 | XFontStruct *font; |
794 | wchar_t *char2b; | |
9ef2e2cf | 795 | enum w32_char_font_type font_type; |
82f9d565 | 796 | XCharStruct * pcm; |
cabb23bc | 797 | { |
82f9d565 AI |
798 | HDC hdc = GetDC (NULL); |
799 | HFONT old_font; | |
800 | BOOL retval = FALSE; | |
cabb23bc | 801 | |
791f420f | 802 | xassert (font && char2b); |
82f9d565 AI |
803 | xassert (font->hfont); |
804 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 805 | |
82f9d565 | 806 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 807 | |
dfaaaafb | 808 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 809 | { |
dfaaaafb AI |
810 | ABC char_widths; |
811 | ||
812 | if (font_type == UNICODE_FONT) | |
813 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 814 | else |
dfaaaafb AI |
815 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
816 | ||
817 | if (retval) | |
818 | { | |
f6dd0c50 JR |
819 | #if 0 |
820 | /* Disabled until we can find a way to get the right results | |
821 | on all versions of Windows. */ | |
822 | ||
73dc743c JR |
823 | /* Don't trust the ABC widths. For synthesized fonts they are |
824 | wrong, and so is the result of GetCharWidth()! */ | |
825 | int real_width; | |
826 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 827 | #endif |
dfaaaafb | 828 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 829 | #if 0 |
73dc743c JR |
830 | /* As far as I can tell, this is the best way to determine what |
831 | ExtTextOut will do with the broken font. */ | |
832 | if (pcm->width != real_width) | |
833 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 834 | #endif |
dfaaaafb | 835 | pcm->lbearing = char_widths.abcA; |
73dc743c | 836 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
837 | pcm->ascent = FONT_BASE (font); |
838 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 839 | } |
791f420f | 840 | } |
82f9d565 AI |
841 | |
842 | if (!retval) | |
791f420f | 843 | { |
82f9d565 AI |
844 | /* Either font is not a True-type font, or GetCharABCWidthsW |
845 | failed (it is not supported on Windows 9x for instance), so we | |
846 | can't determine the full info we would like. All is not lost | |
847 | though - we can call GetTextExtentPoint32 to get rbearing and | |
848 | deduce width based on the font's per-string overhang. lbearing | |
849 | is assumed to be zero. */ | |
01b220b6 JR |
850 | |
851 | /* TODO: Some Thai characters (and other composites if Windows | |
852 | supports them) do have lbearing, and report their total width | |
853 | as zero. Need some way of handling them when | |
854 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
855 | SIZE sz; |
856 | ||
857 | if (font_type == UNICODE_FONT) | |
858 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
859 | else | |
860 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
861 | |
862 | if (retval) | |
dfaaaafb | 863 | { |
82f9d565 AI |
864 | pcm->width = sz.cx - font->tm.tmOverhang; |
865 | pcm->rbearing = sz.cx; | |
dfaaaafb | 866 | pcm->lbearing = 0; |
82f9d565 AI |
867 | pcm->ascent = FONT_BASE (font); |
868 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 869 | } |
791f420f JR |
870 | } |
871 | ||
791f420f | 872 | |
93ff4395 JR |
873 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
874 | { | |
82f9d565 | 875 | retval = FALSE; |
93ff4395 JR |
876 | } |
877 | ||
82f9d565 AI |
878 | SelectObject (hdc, old_font); |
879 | ReleaseDC (NULL, hdc); | |
880 | ||
881 | return retval; | |
882 | } | |
883 | ||
884 | ||
885 | static XCharStruct * | |
886 | w32_per_char_metric (font, char2b, font_type) | |
887 | XFontStruct *font; | |
888 | wchar_t *char2b; | |
6b6bd726 | 889 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
890 | { |
891 | /* The result metric information. */ | |
892 | XCharStruct *pcm; | |
893 | BOOL retval; | |
894 | ||
895 | xassert (font && char2b); | |
82f9d565 | 896 | |
e9eee23e JR |
897 | /* TODO: This function is currently called through the RIF, and in |
898 | some cases font_type is UNKNOWN_FONT. We currently allow the | |
899 | cached metrics to be used, which seems to work, but in cases | |
900 | where font_type is UNKNOWN_FONT, we probably haven't encoded | |
901 | char2b appropriately. All callers need checking to see what they | |
902 | are passing. This is most likely to affect variable width fonts | |
903 | outside the Latin-1 range, particularly in languages like Thai | |
904 | that rely on rbearing and lbearing to provide composition. I | |
905 | don't think that is working currently anyway, but we don't seem | |
906 | to have anyone testing such languages on Windows. */ | |
907 | ||
82f9d565 | 908 | /* Handle the common cases quickly. */ |
4b99045f | 909 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
910 | /* TODO: determine whether char2b exists in font? */ |
911 | return &font->max_bounds; | |
4b99045f | 912 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
913 | return &font->per_char[*char2b]; |
914 | ||
4bc2315e JR |
915 | xassert (font_type != UNKNOWN_FONT); |
916 | ||
82f9d565 AI |
917 | pcm = &font->scratch; |
918 | ||
919 | if (font_type == BDF_1D_FONT) | |
920 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
921 | else if (font_type == BDF_2D_FONT) | |
922 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
923 | else | |
924 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
925 | ||
926 | if (retval) | |
927 | return pcm; | |
928 | ||
929 | return NULL; | |
930 | } | |
931 | ||
932 | void | |
933 | w32_cache_char_metrics (font) | |
934 | XFontStruct *font; | |
935 | { | |
936 | wchar_t char2b = L'x'; | |
937 | ||
938 | /* Cache char metrics for the common cases. */ | |
939 | if (font->bdf) | |
940 | { | |
941 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
942 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
943 | { | |
944 | /* Use the font width and height as max bounds, as not all BDF | |
945 | fonts contain the letter 'x'. */ | |
946 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
947 | font->max_bounds.lbearing = -font->bdf->llx; | |
948 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
949 | font->max_bounds.ascent = FONT_BASE (font); | |
950 | font->max_bounds.descent = FONT_DESCENT (font); | |
951 | } | |
82f9d565 AI |
952 | } |
953 | else | |
954 | { | |
f1eed8ff JR |
955 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
956 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
957 | though they contain characters of different widths. */ | |
958 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
959 | { |
960 | /* Font is not fixed pitch, so cache per_char info for the | |
961 | ASCII characters. It would be much more work, and probably | |
962 | not worth it, to cache other chars, since we may change | |
963 | between using Unicode and ANSI text drawing functions at | |
964 | run-time. */ | |
965 | int i; | |
966 | ||
967 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
968 | for (i = 0; i < 128; i++) | |
969 | { | |
970 | char2b = i; | |
971 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
972 | &font->per_char[i]); | |
973 | } | |
974 | } | |
975 | else | |
976 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
977 | &font->max_bounds); | |
978 | } | |
791f420f JR |
979 | } |
980 | ||
981 | ||
9ef2e2cf JR |
982 | /* Determine if a font is double byte. */ |
983 | int w32_font_is_double_byte (XFontStruct *font) | |
984 | { | |
985 | return font->double_byte_p; | |
986 | } | |
987 | ||
988 | ||
d67d1627 | 989 | static BOOL |
d6ff54d5 JR |
990 | w32_use_unicode_for_codepage (codepage) |
991 | int codepage; | |
992 | { | |
993 | /* If the current codepage is supported, use Unicode for output. */ | |
994 | return (w32_enable_unicode_output | |
995 | && codepage != CP_8BIT | |
996 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
997 | } | |
998 | ||
791f420f JR |
999 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
1000 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
1001 | ||
6b6bd726 | 1002 | static int /* enum w32_char_font_type */ |
9ef2e2cf | 1003 | w32_encode_char (c, char2b, font_info, two_byte_p) |
791f420f JR |
1004 | int c; |
1005 | wchar_t *char2b; | |
1006 | struct font_info *font_info; | |
9ef2e2cf | 1007 | int * two_byte_p; |
791f420f JR |
1008 | { |
1009 | int charset = CHAR_CHARSET (c); | |
1010 | int codepage; | |
9ef2e2cf | 1011 | int unicode_p = 0; |
344630d6 | 1012 | int internal_two_byte_p = 0; |
9ef2e2cf | 1013 | |
791f420f JR |
1014 | XFontStruct *font = font_info->font; |
1015 | ||
344630d6 | 1016 | internal_two_byte_p = w32_font_is_double_byte (font); |
9ef2e2cf | 1017 | |
791f420f JR |
1018 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1019 | This may be either a program in a special encoder language or a | |
1020 | fixed encoding. */ | |
1021 | if (font_info->font_encoder) | |
1022 | { | |
1023 | /* It's a program. */ | |
1024 | struct ccl_program *ccl = font_info->font_encoder; | |
1025 | ||
1026 | if (CHARSET_DIMENSION (charset) == 1) | |
1027 | { | |
1028 | ccl->reg[0] = charset; | |
6b6bd726 | 1029 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1030 | ccl->reg[2] = -1; |
791f420f JR |
1031 | } |
1032 | else | |
1033 | { | |
1034 | ccl->reg[0] = charset; | |
6b6bd726 KS |
1035 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1036 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1037 | } |
1038 | ||
1039 | ccl_driver (ccl, NULL, NULL, 0, 0, NULL); | |
1040 | ||
1041 | /* We assume that MSBs are appropriately set/reset by CCL | |
1042 | program. */ | |
344630d6 | 1043 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1044 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1045 | else |
6b6bd726 | 1046 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f JR |
1047 | } |
1048 | else if (font_info->encoding[charset]) | |
1049 | { | |
1050 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1051 | encoding numbers. */ | |
1052 | int enc = font_info->encoding[charset]; | |
d67d1627 | 1053 | |
791f420f JR |
1054 | if ((enc == 1 || enc == 2) |
1055 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1056 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1057 | |
791f420f JR |
1058 | if (enc == 1 || enc == 3 |
1059 | || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) | |
6b6bd726 | 1060 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1061 | else if (enc == 4) |
1062 | { | |
1063 | int sjis1, sjis2; | |
1064 | ||
6b6bd726 | 1065 | ENCODE_SJIS (XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b), |
791f420f | 1066 | sjis1, sjis2); |
6b6bd726 | 1067 | STORE_XCHAR2B (char2b, sjis1, sjis2); |
791f420f JR |
1068 | } |
1069 | } | |
0e804d38 | 1070 | codepage = font_info->codepage; |
791f420f JR |
1071 | |
1072 | /* If charset is not ASCII or Latin-1, may need to move it into | |
1073 | Unicode space. */ | |
1074 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
49be9f70 JR |
1075 | && charset != CHARSET_ASCII && charset != charset_latin_iso8859_1 |
1076 | && charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC) | |
791f420f JR |
1077 | { |
1078 | char temp[3]; | |
6b6bd726 KS |
1079 | temp[0] = XCHAR2B_BYTE1 (char2b); |
1080 | temp[1] = XCHAR2B_BYTE2 (char2b); | |
791f420f | 1081 | temp[2] = '\0'; |
02f593f3 JR |
1082 | if (codepage != CP_UNICODE) |
1083 | { | |
1084 | if (temp[0]) | |
1085 | MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1); | |
1086 | else | |
1087 | MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1); | |
1088 | } | |
9ef2e2cf | 1089 | unicode_p = 1; |
344630d6 | 1090 | internal_two_byte_p = 1; |
9ef2e2cf | 1091 | } |
344630d6 JR |
1092 | |
1093 | if (two_byte_p) | |
1094 | *two_byte_p = internal_two_byte_p; | |
1095 | ||
9ef2e2cf JR |
1096 | if (!font) |
1097 | return UNKNOWN_FONT; | |
9127e20e JR |
1098 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1099 | return BDF_1D_FONT; | |
9ef2e2cf | 1100 | else if (font->bdf) |
9127e20e | 1101 | return BDF_2D_FONT; |
9ef2e2cf JR |
1102 | else if (unicode_p) |
1103 | return UNICODE_FONT; | |
1104 | else | |
1105 | return ANSI_FONT; | |
791f420f JR |
1106 | } |
1107 | ||
1108 | ||
cabb23bc | 1109 | \f |
791f420f JR |
1110 | /*********************************************************************** |
1111 | Glyph display | |
1112 | ***********************************************************************/ | |
1113 | ||
791f420f | 1114 | |
9ef2e2cf | 1115 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1116 | |
1cb8c82e JR |
1117 | static void |
1118 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1119 | struct glyph_string * s; |
1120 | int x, y; | |
1121 | wchar_t * chars; | |
1122 | int nchars; | |
1123 | { | |
9ef2e2cf | 1124 | int charset_dim = w32_font_is_double_byte (s->gc->font) ? 2 : 1; |
791f420f JR |
1125 | if (s->gc->font->bdf) |
1126 | w32_BDF_TextOut (s->gc->font->bdf, s->hdc, | |
00c96995 JR |
1127 | x, y, (char *) chars, charset_dim, |
1128 | nchars * charset_dim, 0); | |
6b6bd726 | 1129 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1130 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1131 | else | |
1cb8c82e JR |
1132 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1133 | nchars * charset_dim, NULL); | |
791f420f JR |
1134 | } |
1135 | ||
6b6bd726 KS |
1136 | |
1137 | ||
791f420f JR |
1138 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1139 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1140 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1141 | int)); | |
1142 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1143 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1144 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1145 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1146 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1147 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1148 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1149 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1150 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1151 | double, int, COLORREF)); | |
1152 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1153 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1154 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1155 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1156 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1157 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1158 | int, int, int)); | |
1159 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
1160 | int, int, int, int, RECT *)); | |
1161 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, | |
1162 | int, int, int, RECT *)); | |
c2cc16fa JR |
1163 | |
1164 | #if GLYPH_DEBUG | |
1165 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1166 | #endif | |
791f420f | 1167 | |
d67d1627 | 1168 | |
791f420f JR |
1169 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1170 | face. */ | |
1171 | ||
1172 | static void | |
1173 | x_set_cursor_gc (s) | |
1174 | struct glyph_string *s; | |
1175 | { | |
1176 | if (s->font == FRAME_FONT (s->f) | |
1177 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1178 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1179 | && !s->cmp) | |
1180 | s->gc = s->f->output_data.w32->cursor_gc; | |
1181 | else | |
1182 | { | |
1183 | /* Cursor on non-default face: must merge. */ | |
1184 | XGCValues xgcv; | |
1185 | unsigned long mask; | |
1186 | ||
1187 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1188 | xgcv.foreground = s->face->background; | |
1189 | ||
1190 | /* If the glyph would be invisible, try a different foreground. */ | |
1191 | if (xgcv.foreground == xgcv.background) | |
1192 | xgcv.foreground = s->face->foreground; | |
1193 | if (xgcv.foreground == xgcv.background) | |
1194 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1195 | if (xgcv.foreground == xgcv.background) | |
1196 | xgcv.foreground = s->face->foreground; | |
1197 | ||
1198 | /* Make sure the cursor is distinct from text in this face. */ | |
1199 | if (xgcv.background == s->face->background | |
1200 | && xgcv.foreground == s->face->foreground) | |
1201 | { | |
1202 | xgcv.background = s->face->foreground; | |
1203 | xgcv.foreground = s->face->background; | |
1204 | } | |
1205 | ||
1206 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1207 | xgcv.font = s->font; | |
1208 | mask = GCForeground | GCBackground | GCFont; | |
1209 | ||
1210 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1211 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1212 | mask, &xgcv); | |
1213 | else | |
1214 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1215 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1216 | ||
1217 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1218 | } | |
1219 | } | |
1220 | ||
1221 | ||
1222 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1223 | |
791f420f JR |
1224 | static void |
1225 | x_set_mouse_face_gc (s) | |
1226 | struct glyph_string *s; | |
d67d1627 | 1227 | { |
791f420f | 1228 | int face_id; |
93ff4395 | 1229 | struct face *face; |
791f420f | 1230 | |
c2cc16fa | 1231 | /* What face has to be used last for the mouse face? */ |
791f420f | 1232 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1233 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1234 | if (face == NULL) |
1235 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1236 | |
c2cc16fa JR |
1237 | if (s->first_glyph->type == CHAR_GLYPH) |
1238 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1239 | else | |
1240 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1241 | s->face = FACE_FROM_ID (s->f, face_id); |
1242 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1243 | ||
1244 | /* If font in this face is same as S->font, use it. */ | |
1245 | if (s->font == s->face->font) | |
1246 | s->gc = s->face->gc; | |
1247 | else | |
1248 | { | |
1249 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1250 | but font FONT. */ | |
1251 | XGCValues xgcv; | |
1252 | unsigned long mask; | |
d67d1627 | 1253 | |
791f420f JR |
1254 | xgcv.background = s->face->background; |
1255 | xgcv.foreground = s->face->foreground; | |
1256 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1257 | xgcv.font = s->font; | |
1258 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1259 | |
791f420f JR |
1260 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1261 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1262 | mask, &xgcv); | |
1263 | else | |
1264 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1265 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1266 | |
791f420f JR |
1267 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1268 | } | |
1269 | ||
1270 | xassert (s->gc != 0); | |
1271 | } | |
1272 | ||
1273 | ||
1274 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1275 | Faces to use in the mode line have already been computed when the | |
1276 | matrix was built, so there isn't much to do, here. */ | |
1277 | ||
1278 | static INLINE void | |
1279 | x_set_mode_line_face_gc (s) | |
1280 | struct glyph_string *s; | |
d67d1627 | 1281 | { |
791f420f | 1282 | s->gc = s->face->gc; |
791f420f JR |
1283 | } |
1284 | ||
1285 | ||
1286 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1287 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1288 | pattern. */ | |
1289 | ||
1290 | static INLINE void | |
1291 | x_set_glyph_string_gc (s) | |
1292 | struct glyph_string *s; | |
1293 | { | |
ec48c3a7 | 1294 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1295 | |
791f420f JR |
1296 | if (s->hl == DRAW_NORMAL_TEXT) |
1297 | { | |
1298 | s->gc = s->face->gc; | |
1299 | s->stippled_p = s->face->stipple != 0; | |
1300 | } | |
1301 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1302 | { | |
1303 | x_set_mode_line_face_gc (s); | |
1304 | s->stippled_p = s->face->stipple != 0; | |
1305 | } | |
1306 | else if (s->hl == DRAW_CURSOR) | |
1307 | { | |
1308 | x_set_cursor_gc (s); | |
1309 | s->stippled_p = 0; | |
1310 | } | |
1311 | else if (s->hl == DRAW_MOUSE_FACE) | |
1312 | { | |
1313 | x_set_mouse_face_gc (s); | |
1314 | s->stippled_p = s->face->stipple != 0; | |
1315 | } | |
1316 | else if (s->hl == DRAW_IMAGE_RAISED | |
1317 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1318 | { | |
1319 | s->gc = s->face->gc; | |
1320 | s->stippled_p = s->face->stipple != 0; | |
1321 | } | |
1322 | else | |
1323 | { | |
1324 | s->gc = s->face->gc; | |
1325 | s->stippled_p = s->face->stipple != 0; | |
1326 | } | |
1327 | ||
1328 | /* GC must have been set. */ | |
1329 | xassert (s->gc != 0); | |
1330 | } | |
1331 | ||
1332 | ||
791f420f JR |
1333 | /* Set clipping for output of glyph string S. S may be part of a mode |
1334 | line or menu if we don't have X toolkit support. */ | |
1335 | ||
1336 | static INLINE void | |
1337 | x_set_glyph_string_clipping (s) | |
1338 | struct glyph_string *s; | |
1339 | { | |
1340 | RECT r; | |
89271099 | 1341 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1342 | w32_set_clip_rectangle (s->hdc, &r); |
1343 | } | |
1344 | ||
1345 | ||
6b6bd726 KS |
1346 | /* RIF: |
1347 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1348 | string for a composition, assume overhangs don't exist. */ |
1349 | ||
6b6bd726 KS |
1350 | static void |
1351 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1352 | struct glyph_string *s; |
1353 | { | |
01b220b6 | 1354 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1355 | getting this info without getting the ABC widths for each |
1356 | individual character and working it out manually. */ | |
791f420f JR |
1357 | } |
1358 | ||
1359 | ||
791f420f | 1360 | static void |
6b6bd726 | 1361 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1362 | struct glyph *glyph; |
1363 | struct frame *f; | |
1364 | int *left, *right; | |
1365 | { | |
1366 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1367 | /* Convert to unicode! */ |
6b6bd726 | 1368 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1369 | release_frame_dc (f, hdc); |
1370 | } | |
1371 | ||
1372 | ||
791f420f JR |
1373 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1374 | ||
1375 | static INLINE void | |
1376 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1377 | struct glyph_string *s; | |
1378 | int x, y, w, h; | |
1379 | { | |
1380 | int real_x = x; | |
1381 | int real_y = y; | |
1382 | int real_w = w; | |
1383 | int real_h = h; | |
1384 | #if 0 | |
1385 | /* Take clipping into account. */ | |
1386 | if (s->gc->clip_mask == Rect) | |
1387 | { | |
1388 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1389 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1390 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1391 | - s->gc->clip_rectangle.left); | |
1392 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1393 | - s->gc->clip_rectangle.top); | |
1394 | } | |
1395 | #endif | |
1396 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1397 | real_w, real_h); | |
1398 | } | |
1399 | ||
1400 | ||
1401 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1402 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1403 | background even if it wouldn't be drawn normally. This is used | |
1404 | when a string preceding S draws into the background of S, or S | |
1405 | contains the first component of a composition. */ | |
1406 | ||
1407 | static void | |
1408 | x_draw_glyph_string_background (s, force_p) | |
1409 | struct glyph_string *s; | |
1410 | int force_p; | |
1411 | { | |
1412 | /* Nothing to do if background has already been drawn or if it | |
1413 | shouldn't be drawn in the first place. */ | |
1414 | if (!s->background_filled_p) | |
1415 | { | |
60222d69 AI |
1416 | int box_line_width = max (s->face->box_line_width, 0); |
1417 | ||
01b220b6 | 1418 | #if 0 /* TODO: stipple */ |
791f420f JR |
1419 | if (s->stippled_p) |
1420 | { | |
1421 | /* Fill background with a stipple pattern. */ | |
1422 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1423 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1424 | s->y + box_line_width, |
791f420f | 1425 | s->background_width, |
60222d69 | 1426 | s->height - 2 * box_line_width); |
791f420f JR |
1427 | XSetFillStyle (s->display, s->gc, FillSolid); |
1428 | s->background_filled_p = 1; | |
1429 | } | |
1430 | else | |
1431 | #endif | |
60222d69 | 1432 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1433 | || s->font_not_found_p |
1434 | || s->extends_to_end_of_line_p | |
9127e20e | 1435 | || s->font->bdf |
791f420f JR |
1436 | || force_p) |
1437 | { | |
60222d69 | 1438 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1439 | s->background_width, |
60222d69 | 1440 | s->height - 2 * box_line_width); |
791f420f JR |
1441 | s->background_filled_p = 1; |
1442 | } | |
1443 | } | |
1444 | } | |
1445 | ||
1446 | ||
1447 | /* Draw the foreground of glyph string S. */ | |
1448 | ||
1449 | static void | |
1450 | x_draw_glyph_string_foreground (s) | |
1451 | struct glyph_string *s; | |
1452 | { | |
1453 | int i, x; | |
01b220b6 | 1454 | HFONT old_font; |
791f420f JR |
1455 | |
1456 | /* If first glyph of S has a left box line, start drawing the text | |
1457 | of S to the right of that box line. */ | |
1458 | if (s->face->box != FACE_NO_BOX | |
1459 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1460 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1461 | else |
1462 | x = s->x; | |
1463 | ||
1464 | if (s->for_overlaps_p || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
1465 | SetBkMode (s->hdc, TRANSPARENT); | |
1466 | else | |
1467 | SetBkMode (s->hdc, OPAQUE); | |
1468 | ||
1469 | SetTextColor (s->hdc, s->gc->foreground); | |
1470 | SetBkColor (s->hdc, s->gc->background); | |
1471 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1472 | ||
1473 | if (s->font && s->font->hfont) | |
01b220b6 | 1474 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1475 | |
1476 | /* Draw characters of S as rectangles if S's font could not be | |
1477 | loaded. */ | |
1478 | if (s->font_not_found_p) | |
1479 | { | |
1480 | for (i = 0; i < s->nchars; ++i) | |
1481 | { | |
1482 | struct glyph *g = s->first_glyph + i; | |
1483 | ||
1484 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1485 | s->height - 1); | |
1486 | x += g->pixel_width; | |
1487 | } | |
1488 | } | |
1489 | else | |
1490 | { | |
1491 | char *char1b = (char *) s->char2b; | |
1492 | int boff = s->font_info->baseline_offset; | |
1493 | ||
1494 | if (s->font_info->vertical_centering) | |
1495 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1496 | ||
1497 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1498 | if (!s->two_byte_p) | |
1499 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1500 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1501 | |
1502 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1503 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1504 | |
1505 | if (s->face->overstrike) | |
1506 | { | |
1507 | /* For overstriking (to simulate bold-face), draw the | |
1508 | characters again shifted to the right by one pixel. */ | |
1509 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); | |
1510 | } | |
791f420f | 1511 | } |
01b220b6 JR |
1512 | if (s->font && s->font->hfont) |
1513 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1514 | } |
1515 | ||
1516 | /* Draw the foreground of composite glyph string S. */ | |
1517 | ||
1518 | static void | |
1519 | x_draw_composite_glyph_string_foreground (s) | |
1520 | struct glyph_string *s; | |
1521 | { | |
1522 | int i, x; | |
01b220b6 | 1523 | HFONT old_font; |
791f420f JR |
1524 | |
1525 | /* If first glyph of S has a left box line, start drawing the text | |
1526 | of S to the right of that box line. */ | |
1527 | if (s->face->box != FACE_NO_BOX | |
1528 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1529 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1530 | else |
1531 | x = s->x; | |
1532 | ||
1533 | /* S is a glyph string for a composition. S->gidx is the index of | |
1534 | the first character drawn for glyphs of this composition. | |
1535 | S->gidx == 0 means we are drawing the very first character of | |
1536 | this composition. */ | |
1537 | ||
1538 | SetTextColor (s->hdc, s->gc->foreground); | |
1539 | SetBkColor (s->hdc, s->gc->background); | |
1540 | SetBkMode (s->hdc, TRANSPARENT); | |
1541 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1542 | ||
01b220b6 JR |
1543 | if (s->font && s->font->hfont) |
1544 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1545 | ||
791f420f JR |
1546 | /* Draw a rectangle for the composition if the font for the very |
1547 | first character of the composition could not be loaded. */ | |
1548 | if (s->font_not_found_p) | |
1549 | { | |
1550 | if (s->gidx == 0) | |
1551 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1552 | s->height - 1); | |
1553 | } | |
1554 | else | |
1555 | { | |
1556 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1557 | { |
1558 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1559 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1560 | s->char2b + i, 1); | |
1561 | if (s->face->overstrike) | |
1562 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1563 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1564 | s->char2b + i, 1); | |
1565 | } | |
791f420f | 1566 | } |
a18bb28d | 1567 | |
01b220b6 JR |
1568 | if (s->font && s->font->hfont) |
1569 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1570 | } |
1571 | ||
e5fa381b JR |
1572 | |
1573 | /* Brightness beyond which a color won't have its highlight brightness | |
1574 | boosted. | |
1575 | ||
1576 | Nominally, highlight colors for `3d' faces are calculated by | |
1577 | brightening an object's color by a constant scale factor, but this | |
1578 | doesn't yield good results for dark colors, so for colors who's | |
1579 | brightness is less than this value (on a scale of 0-255) have to | |
1580 | use an additional additive factor. | |
1581 | ||
1582 | The value here is set so that the default menu-bar/mode-line color | |
1583 | (grey75) will not have its highlights changed at all. */ | |
1584 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1585 | ||
1586 | ||
791f420f JR |
1587 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1588 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1589 | If this produces the same color as COLOR, try a color where all RGB | |
1590 | values have DELTA added. Return the allocated color in *COLOR. | |
1591 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1592 | Value is non-zero if successful. */ | |
1593 | ||
1594 | static int | |
1595 | w32_alloc_lighter_color (f, color, factor, delta) | |
1596 | struct frame *f; | |
1597 | COLORREF *color; | |
1598 | double factor; | |
1599 | int delta; | |
1600 | { | |
1601 | COLORREF new; | |
e5fa381b JR |
1602 | long bright; |
1603 | ||
1604 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1605 | delta /= 256; | |
791f420f JR |
1606 | |
1607 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1608 | xassert (factor >= 0); | |
1609 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1610 | min (0xff, factor * GetGValue (*color)), | |
1611 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1612 | |
1613 | /* Calculate brightness of COLOR. */ | |
1614 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1615 | + GetBValue (*color)) / 6; | |
1616 | ||
1617 | /* We only boost colors that are darker than | |
1618 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1619 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1620 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1621 | that scaling by FACTOR alone isn't enough. */ | |
1622 | { | |
1623 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1624 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1625 | /* The additive adjustment. */ | |
1626 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1627 | |
e5fa381b JR |
1628 | if (factor < 1) |
1629 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1630 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1631 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1632 | else | |
1633 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1634 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1635 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1636 | } | |
d67d1627 | 1637 | |
791f420f JR |
1638 | if (new == *color) |
1639 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1640 | max (0, min (0xff, delta + GetGValue (*color))), | |
1641 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1642 | ||
01b220b6 JR |
1643 | /* TODO: Map to palette and retry with delta if same? */ |
1644 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1645 | |
791f420f JR |
1646 | if (new == *color) |
1647 | return 0; | |
1648 | ||
1649 | *color = new; | |
1650 | ||
1651 | return 1; | |
1652 | } | |
1653 | ||
1654 | ||
1655 | /* Set up the foreground color for drawing relief lines of glyph | |
1656 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1657 | with which lines will be drawn. Use a color that is FACTOR or | |
1658 | DELTA lighter or darker than the relief's background which is found | |
1659 | in S->f->output_data.x->relief_background. If such a color cannot | |
1660 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1661 | |
791f420f JR |
1662 | static void |
1663 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1664 | struct frame *f; | |
1665 | struct relief *relief; | |
1666 | double factor; | |
1667 | int delta; | |
1668 | COLORREF default_pixel; | |
1669 | { | |
1670 | XGCValues xgcv; | |
1671 | struct w32_output *di = f->output_data.w32; | |
1672 | unsigned long mask = GCForeground; | |
1673 | COLORREF pixel; | |
1674 | COLORREF background = di->relief_background; | |
1675 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1676 | ||
01b220b6 | 1677 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1678 | |
791f420f JR |
1679 | /* Allocate new color. */ |
1680 | xgcv.foreground = default_pixel; | |
1681 | pixel = background; | |
1682 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1683 | { | |
1684 | relief->allocated_p = 1; | |
1685 | xgcv.foreground = relief->pixel = pixel; | |
1686 | } | |
d67d1627 | 1687 | |
791f420f JR |
1688 | if (relief->gc == 0) |
1689 | { | |
01b220b6 | 1690 | #if 0 /* TODO: stipple */ |
791f420f JR |
1691 | xgcv.stipple = dpyinfo->gray; |
1692 | mask |= GCStipple; | |
1693 | #endif | |
1694 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1695 | } | |
1696 | else | |
1697 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1698 | } | |
1699 | ||
1700 | ||
1701 | /* Set up colors for the relief lines around glyph string S. */ | |
1702 | ||
1703 | static void | |
1704 | x_setup_relief_colors (s) | |
1705 | struct glyph_string *s; | |
1706 | { | |
1707 | struct w32_output *di = s->f->output_data.w32; | |
1708 | COLORREF color; | |
1709 | ||
1710 | if (s->face->use_box_color_for_shadows_p) | |
1711 | color = s->face->box_color; | |
6ff3e5e3 | 1712 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1713 | && s->img->pixmap |
6ff3e5e3 JR |
1714 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1715 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1716 | else |
1717 | color = s->gc->background; | |
1718 | ||
1719 | if (di->white_relief.gc == 0 | |
1720 | || color != di->relief_background) | |
1721 | { | |
1722 | di->relief_background = color; | |
1723 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1724 | WHITE_PIX_DEFAULT (s->f)); | |
1725 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1726 | BLACK_PIX_DEFAULT (s->f)); | |
1727 | } | |
1728 | } | |
1729 | ||
1730 | ||
1731 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1732 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1733 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1734 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1735 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1736 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1737 | when drawing. */ | |
1738 | ||
1739 | static void | |
1740 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
1741 | raised_p, left_p, right_p, clip_rect) | |
1742 | struct frame *f; | |
2bf04b9d | 1743 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p, raised_p; |
791f420f JR |
1744 | RECT *clip_rect; |
1745 | { | |
1746 | int i; | |
1747 | XGCValues gc; | |
1748 | HDC hdc = get_frame_dc (f); | |
1749 | ||
1750 | if (raised_p) | |
e5fa381b | 1751 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1752 | else |
e5fa381b | 1753 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1754 | |
1755 | w32_set_clip_rectangle (hdc, clip_rect); | |
1756 | ||
1757 | /* Top. */ | |
1758 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1759 | w32_fill_area (f, hdc, gc.foreground, |
1760 | left_x + i * left_p, top_y + i, | |
df3bd29d | 1761 | right_x - left_x - i * (left_p + right_p ) + 1, 1); |
791f420f JR |
1762 | |
1763 | /* Left. */ | |
1764 | if (left_p) | |
1765 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1766 | w32_fill_area (f, hdc, gc.foreground, |
1767 | left_x + i, top_y + i, 1, | |
df3bd29d | 1768 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1769 | |
1770 | if (raised_p) | |
e5fa381b | 1771 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1772 | else |
e5fa381b | 1773 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1774 | |
791f420f JR |
1775 | /* Bottom. */ |
1776 | for (i = 0; i < width; ++i) | |
d67d1627 | 1777 | w32_fill_area (f, hdc, gc.foreground, |
9f5a911b | 1778 | left_x + i * left_p, bottom_y - i, |
df3bd29d | 1779 | right_x - left_x - i * (left_p + right_p) + 1, 1); |
791f420f JR |
1780 | |
1781 | /* Right. */ | |
1782 | if (right_p) | |
1783 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1784 | w32_fill_area (f, hdc, gc.foreground, |
1785 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1786 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1787 | |
1788 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1789 | |
791f420f JR |
1790 | release_frame_dc (f, hdc); |
1791 | } | |
1792 | ||
1793 | ||
1794 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1795 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1796 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1797 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1798 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1799 | rectangle to use when drawing. */ | |
1800 | ||
1801 | static void | |
1802 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1803 | left_p, right_p, clip_rect) | |
1804 | struct glyph_string *s; | |
1805 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1806 | RECT *clip_rect; | |
1807 | { | |
00fe468b | 1808 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1809 | |
791f420f | 1810 | /* Top. */ |
00fe468b | 1811 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1812 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1813 | |
1814 | /* Left. */ | |
1815 | if (left_p) | |
1816 | { | |
00fe468b | 1817 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1818 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1819 | } |
d67d1627 | 1820 | |
791f420f | 1821 | /* Bottom. */ |
00fe468b | 1822 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1823 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1824 | |
791f420f JR |
1825 | /* Right. */ |
1826 | if (right_p) | |
1827 | { | |
00fe468b | 1828 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1829 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1830 | } |
1831 | ||
00fe468b | 1832 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1833 | } |
1834 | ||
1835 | ||
1836 | /* Draw a box around glyph string S. */ | |
1837 | ||
1838 | static void | |
1839 | x_draw_glyph_string_box (s) | |
1840 | struct glyph_string *s; | |
1841 | { | |
1842 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1843 | int left_p, right_p; | |
1844 | struct glyph *last_glyph; | |
1845 | RECT clip_rect; | |
1846 | ||
1847 | last_x = window_box_right (s->w, s->area); | |
1848 | if (s->row->full_width_p | |
1849 | && !s->w->pseudo_window_p) | |
1850 | { | |
62e50ec6 KS |
1851 | last_x += WINDOW_RIGHT_SCROLL_BAR_AREA_WIDTH (s->w); |
1852 | if (s->area != RIGHT_MARGIN_AREA | |
1853 | || WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (s->w)) | |
1854 | last_x += WINDOW_RIGHT_FRINGE_WIDTH (s->w); | |
791f420f | 1855 | } |
d67d1627 | 1856 | |
791f420f JR |
1857 | /* The glyph that may have a right box line. */ |
1858 | last_glyph = (s->cmp || s->img | |
1859 | ? s->first_glyph | |
1860 | : s->first_glyph + s->nchars - 1); | |
1861 | ||
60222d69 | 1862 | width = abs (s->face->box_line_width); |
791f420f JR |
1863 | raised_p = s->face->box == FACE_RAISED_BOX; |
1864 | left_x = s->x; | |
9f5a911b | 1865 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1866 | ? last_x - 1 |
1867 | : min (last_x, s->x + s->background_width) - 1)); | |
1868 | top_y = s->y; | |
1869 | bottom_y = top_y + s->height - 1; | |
1870 | ||
1871 | left_p = (s->first_glyph->left_box_line_p | |
1872 | || (s->hl == DRAW_MOUSE_FACE | |
1873 | && (s->prev == NULL | |
1874 | || s->prev->hl != s->hl))); | |
1875 | right_p = (last_glyph->right_box_line_p | |
1876 | || (s->hl == DRAW_MOUSE_FACE | |
1877 | && (s->next == NULL | |
1878 | || s->next->hl != s->hl))); | |
d67d1627 | 1879 | |
89271099 | 1880 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1881 | |
1882 | if (s->face->box == FACE_SIMPLE_BOX) | |
1883 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1884 | left_p, right_p, &clip_rect); | |
1885 | else | |
1886 | { | |
1887 | x_setup_relief_colors (s); | |
1888 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
1889 | width, raised_p, left_p, right_p, &clip_rect); | |
1890 | } | |
1891 | } | |
1892 | ||
1893 | ||
1894 | /* Draw foreground of image glyph string S. */ | |
1895 | ||
1896 | static void | |
1897 | x_draw_image_foreground (s) | |
1898 | struct glyph_string *s; | |
1899 | { | |
1900 | int x; | |
9ef2e2cf | 1901 | int y = s->ybase - image_ascent (s->img, s->face); |
791f420f JR |
1902 | |
1903 | /* If first glyph of S has a left box line, start drawing it to the | |
1904 | right of that line. */ | |
1905 | if (s->face->box != FACE_NO_BOX | |
1906 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1907 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1908 | else |
1909 | x = s->x; | |
1910 | ||
1911 | /* If there is a margin around the image, adjust x- and y-position | |
1912 | by that margin. */ | |
d6ff54d5 JR |
1913 | x += s->img->hmargin; |
1914 | y += s->img->vmargin; | |
791f420f JR |
1915 | |
1916 | SaveDC (s->hdc); | |
1917 | ||
1918 | if (s->img->pixmap) | |
1919 | { | |
d30591dc JR |
1920 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1921 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1922 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1923 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1924 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1925 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1926 | x_set_glyph_string_clipping (s); | |
1927 | ||
791f420f JR |
1928 | if (s->img->mask) |
1929 | { | |
d30591dc JR |
1930 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1931 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1932 | ||
1933 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1934 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1935 | ||
1936 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, | |
4108c39d | 1937 | compat_hdc, 0, 0, SRCINVERT); |
d30591dc JR |
1938 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, |
1939 | mask_dc, 0, 0, SRCAND); | |
1940 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, | |
4108c39d | 1941 | compat_hdc, 0, 0, SRCINVERT); |
d30591dc JR |
1942 | |
1943 | SelectObject (mask_dc, mask_orig_obj); | |
1944 | DeleteDC (mask_dc); | |
791f420f JR |
1945 | } |
1946 | else | |
791f420f | 1947 | { |
d30591dc JR |
1948 | SetTextColor (s->hdc, s->gc->foreground); |
1949 | SetBkColor (s->hdc, s->gc->background); | |
1950 | ||
9436cdf9 | 1951 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, |
4108c39d | 1952 | compat_hdc, 0, 0, SRCCOPY); |
791f420f JR |
1953 | |
1954 | /* When the image has a mask, we can expect that at | |
1955 | least part of a mouse highlight or a block cursor will | |
1956 | be visible. If the image doesn't have a mask, make | |
1957 | a block cursor visible by drawing a rectangle around | |
1958 | the image. I believe it's looking better if we do | |
1959 | nothing here for mouse-face. */ | |
1960 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1961 | { |
1962 | int r = s->img->relief; | |
1963 | if (r < 0) r = -r; | |
1964 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
1965 | s->img->width + r*2 - 1, s->img->height + r*2 - 1); | |
1966 | } | |
791f420f | 1967 | } |
d30591dc JR |
1968 | |
1969 | w32_set_clip_rectangle (s->hdc, NULL); | |
1970 | SelectObject (s->hdc, orig_brush); | |
1971 | DeleteObject (fg_brush); | |
1972 | SelectObject (compat_hdc, orig_obj); | |
1973 | DeleteDC (compat_hdc); | |
791f420f JR |
1974 | } |
1975 | else | |
1976 | w32_draw_rectangle (s->hdc, s->gc, x, y, s->img->width -1, | |
1977 | s->img->height - 1); | |
ee78dc32 | 1978 | |
791f420f JR |
1979 | RestoreDC (s->hdc ,-1); |
1980 | } | |
ee78dc32 | 1981 | |
791f420f JR |
1982 | |
1983 | ||
1984 | /* Draw a relief around the image glyph string S. */ | |
1985 | ||
1986 | static void | |
1987 | x_draw_image_relief (s) | |
1988 | struct glyph_string *s; | |
1989 | { | |
1990 | int x0, y0, x1, y1, thick, raised_p; | |
1991 | RECT r; | |
1992 | int x; | |
9ef2e2cf | 1993 | int y = s->ybase - image_ascent (s->img, s->face); |
d67d1627 | 1994 | |
791f420f JR |
1995 | /* If first glyph of S has a left box line, start drawing it to the |
1996 | right of that line. */ | |
1997 | if (s->face->box != FACE_NO_BOX | |
1998 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1999 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
2000 | else |
2001 | x = s->x; | |
d67d1627 | 2002 | |
791f420f JR |
2003 | /* If there is a margin around the image, adjust x- and y-position |
2004 | by that margin. */ | |
d6ff54d5 JR |
2005 | x += s->img->hmargin; |
2006 | y += s->img->vmargin; | |
d67d1627 | 2007 | |
791f420f JR |
2008 | if (s->hl == DRAW_IMAGE_SUNKEN |
2009 | || s->hl == DRAW_IMAGE_RAISED) | |
2010 | { | |
6637c996 | 2011 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
2012 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
2013 | } | |
2014 | else | |
ee78dc32 | 2015 | { |
791f420f JR |
2016 | thick = abs (s->img->relief); |
2017 | raised_p = s->img->relief > 0; | |
2018 | } | |
d67d1627 | 2019 | |
791f420f JR |
2020 | x0 = x - thick; |
2021 | y0 = y - thick; | |
2022 | x1 = x + s->img->width + thick - 1; | |
2023 | y1 = y + s->img->height + thick - 1; | |
d67d1627 | 2024 | |
791f420f | 2025 | x_setup_relief_colors (s); |
89271099 | 2026 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2027 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, 1, 1, &r); |
2028 | } | |
ee78dc32 | 2029 | |
791f420f JR |
2030 | |
2031 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2032 | ||
2033 | static void | |
2034 | w32_draw_image_foreground_1 (s, pixmap) | |
2035 | struct glyph_string *s; | |
2036 | HBITMAP pixmap; | |
2037 | { | |
2038 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2039 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
2040 | int x; | |
9ef2e2cf | 2041 | int y = s->ybase - s->y - image_ascent (s->img, s->face); |
791f420f JR |
2042 | |
2043 | /* If first glyph of S has a left box line, start drawing it to the | |
2044 | right of that line. */ | |
2045 | if (s->face->box != FACE_NO_BOX | |
2046 | && s->first_glyph->left_box_line_p) | |
60222d69 | 2047 | x = abs (s->face->box_line_width); |
791f420f JR |
2048 | else |
2049 | x = 0; | |
2050 | ||
2051 | /* If there is a margin around the image, adjust x- and y-position | |
2052 | by that margin. */ | |
d6ff54d5 JR |
2053 | x += s->img->hmargin; |
2054 | y += s->img->vmargin; | |
791f420f JR |
2055 | |
2056 | if (s->img->pixmap) | |
2057 | { | |
d30591dc JR |
2058 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2059 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2060 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2061 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2062 | ||
791f420f JR |
2063 | if (s->img->mask) |
2064 | { | |
d30591dc JR |
2065 | HDC mask_dc = CreateCompatibleDC (hdc); |
2066 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2067 | ||
2068 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2069 | SetBkColor (hdc, RGB (255, 255, 255)); | |
2070 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2071 | compat_hdc, 0, 0, SRCINVERT); | |
2072 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2073 | mask_dc, 0, 0, SRCAND); | |
2074 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2075 | compat_hdc, 0, 0, SRCINVERT); | |
2076 | ||
2077 | SelectObject (mask_dc, mask_orig_obj); | |
2078 | DeleteDC (mask_dc); | |
791f420f JR |
2079 | } |
2080 | else | |
ef0e360f | 2081 | { |
d30591dc JR |
2082 | SetTextColor (hdc, s->gc->foreground); |
2083 | SetBkColor (hdc, s->gc->background); | |
2084 | ||
9436cdf9 | 2085 | BitBlt (hdc, x, y, s->img->width, s->img->height, |
4108c39d | 2086 | compat_hdc, 0, 0, SRCCOPY); |
791f420f JR |
2087 | |
2088 | /* When the image has a mask, we can expect that at | |
2089 | least part of a mouse highlight or a block cursor will | |
2090 | be visible. If the image doesn't have a mask, make | |
2091 | a block cursor visible by drawing a rectangle around | |
2092 | the image. I believe it's looking better if we do | |
2093 | nothing here for mouse-face. */ | |
2094 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2095 | { |
2096 | int r = s->img->relief; | |
2097 | if (r < 0) r = -r; | |
d30591dc | 2098 | w32_draw_rectangle (hdc, s->gc, x - r, y - r , |
c65eff23 KS |
2099 | s->img->width + r*2 - 1, s->img->height + r*2 - 1); |
2100 | } | |
ef0e360f | 2101 | } |
d30591dc JR |
2102 | |
2103 | SelectObject (hdc, orig_brush); | |
2104 | DeleteObject (fg_brush); | |
2105 | SelectObject (compat_hdc, orig_obj); | |
2106 | DeleteDC (compat_hdc); | |
791f420f JR |
2107 | } |
2108 | else | |
2109 | w32_draw_rectangle (hdc, s->gc, x, y, s->img->width - 1, | |
2110 | s->img->height - 1); | |
2111 | ||
2112 | SelectObject (hdc, orig_hdc_obj); | |
2113 | DeleteDC (hdc); | |
2114 | } | |
2115 | ||
2116 | ||
2117 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2118 | give the rectangle to draw. */ | |
2119 | ||
2120 | static void | |
2121 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2122 | struct glyph_string *s; | |
2123 | int x, y, w, h; | |
2124 | { | |
01b220b6 | 2125 | #if 0 /* TODO: stipple */ |
791f420f JR |
2126 | if (s->stippled_p) |
2127 | { | |
2128 | /* Fill background with a stipple pattern. */ | |
2129 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2130 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2131 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2132 | } | |
2133 | else | |
2134 | #endif | |
2135 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2136 | } | |
2137 | ||
2138 | ||
d67d1627 | 2139 | /* Draw image glyph string S. |
791f420f JR |
2140 | |
2141 | s->y | |
2142 | s->x +------------------------- | |
2143 | | s->face->box | |
2144 | | | |
2145 | | +------------------------- | |
d6ff54d5 | 2146 | | | s->img->vmargin |
791f420f JR |
2147 | | | |
2148 | | | +------------------- | |
2149 | | | | the image | |
cabb23bc | 2150 | |
791f420f JR |
2151 | */ |
2152 | ||
2153 | static void | |
2154 | x_draw_image_glyph_string (s) | |
2155 | struct glyph_string *s; | |
2156 | { | |
2157 | int x, y; | |
60222d69 AI |
2158 | int box_line_hwidth = abs (s->face->box_line_width); |
2159 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
791f420f JR |
2160 | int height; |
2161 | HBITMAP pixmap = 0; | |
2162 | ||
60222d69 | 2163 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2164 | |
2165 | /* Fill background with face under the image. Do it only if row is | |
2166 | taller than image or if image has a clip mask to reduce | |
2167 | flickering. */ | |
2168 | s->stippled_p = s->face->stipple != 0; | |
2169 | if (height > s->img->height | |
d6ff54d5 | 2170 | || s->img->hmargin |
c2cc16fa | 2171 | || s->img->vmargin |
791f420f | 2172 | || s->img->mask |
791f420f JR |
2173 | || s->img->pixmap == 0 |
2174 | || s->width != s->background_width) | |
2175 | { | |
60222d69 AI |
2176 | if (box_line_hwidth && s->first_glyph->left_box_line_p) |
2177 | x = s->x + box_line_hwidth; | |
791f420f JR |
2178 | else |
2179 | x = s->x; | |
d67d1627 | 2180 | |
60222d69 | 2181 | y = s->y + box_line_vwidth; |
d30591dc | 2182 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2183 | if (s->img->mask) |
ee78dc32 | 2184 | { |
c2cc16fa JR |
2185 | /* Create a pixmap as large as the glyph string. Fill it |
2186 | with the background color. Copy the image to it, using | |
2187 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2188 | Screen *screen = FRAME_X_SCREEN (s->f); |
2189 | int depth = DefaultDepthOfScreen (screen); | |
2190 | ||
2191 | /* Create a pixmap as large as the glyph string. */ | |
2192 | pixmap = XCreatePixmap (s->display, s->window, | |
2193 | s->background_width, | |
2194 | s->height, depth); | |
d67d1627 | 2195 | |
791f420f JR |
2196 | /* Don't clip in the following because we're working on the |
2197 | pixmap. */ | |
2198 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2199 | |
791f420f JR |
2200 | /* Fill the pixmap with the background color/stipple. */ |
2201 | if (s->stippled_p) | |
2202 | { | |
2203 | /* Fill background with a stipple pattern. */ | |
2204 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2205 | XFillRectangle (s->display, pixmap, s->gc, | |
2206 | 0, 0, s->background_width, s->height); | |
2207 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2208 | } | |
ef0e360f | 2209 | else |
791f420f JR |
2210 | { |
2211 | XGCValues xgcv; | |
2212 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2213 | &xgcv); | |
2214 | XSetForeground (s->display, s->gc, xgcv.background); | |
2215 | XFillRectangle (s->display, pixmap, s->gc, | |
2216 | 0, 0, s->background_width, s->height); | |
2217 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2218 | } | |
ee78dc32 | 2219 | } |
791f420f JR |
2220 | else |
2221 | #endif | |
791f420f | 2222 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2223 | |
791f420f JR |
2224 | s->background_filled_p = 1; |
2225 | } | |
ee78dc32 | 2226 | |
791f420f JR |
2227 | /* Draw the foreground. */ |
2228 | if (pixmap != 0) | |
2229 | { | |
2230 | w32_draw_image_foreground_1 (s, pixmap); | |
2231 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2232 | { |
791f420f JR |
2233 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2234 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2235 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2236 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2237 | ||
2238 | SetTextColor (s->hdc, s->gc->foreground); | |
2239 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2240 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2241 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2242 | |
791f420f JR |
2243 | SelectObject (s->hdc, orig_brush); |
2244 | DeleteObject (fg_brush); | |
2245 | SelectObject (compat_hdc, orig_obj); | |
2246 | DeleteDC (compat_hdc); | |
2247 | } | |
2248 | DeleteObject (pixmap); | |
2249 | pixmap = 0; | |
2250 | } | |
2251 | else | |
2252 | x_draw_image_foreground (s); | |
ee78dc32 | 2253 | |
791f420f JR |
2254 | /* If we must draw a relief around the image, do it. */ |
2255 | if (s->img->relief | |
2256 | || s->hl == DRAW_IMAGE_RAISED | |
2257 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2258 | x_draw_image_relief (s); | |
2259 | } | |
ee78dc32 | 2260 | |
cabb23bc | 2261 | |
791f420f | 2262 | /* Draw stretch glyph string S. */ |
cabb23bc | 2263 | |
791f420f JR |
2264 | static void |
2265 | x_draw_stretch_glyph_string (s) | |
2266 | struct glyph_string *s; | |
2267 | { | |
2268 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
2269 | s->stippled_p = s->face->stipple != 0; | |
65c4903c | 2270 | |
791f420f JR |
2271 | if (s->hl == DRAW_CURSOR |
2272 | && !x_stretch_cursor_p) | |
2273 | { | |
2274 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2275 | as wide as the stretch glyph. */ | |
62e50ec6 | 2276 | int width = min (FRAME_COLUMN_WIDTH (s->f), s->background_width); |
cabb23bc | 2277 | |
791f420f JR |
2278 | /* Draw cursor. */ |
2279 | x_draw_glyph_string_bg_rect (s, s->x, s->y, width, s->height); | |
cabb23bc | 2280 | |
791f420f JR |
2281 | /* Clear rest using the GC of the original non-cursor face. */ |
2282 | if (width < s->background_width) | |
2283 | { | |
2284 | XGCValues *gc = s->face->gc; | |
2285 | int x = s->x + width, y = s->y; | |
2286 | int w = s->background_width - width, h = s->height; | |
2287 | RECT r; | |
2288 | HDC hdc = s->hdc; | |
9f5a911b JR |
2289 | |
2290 | if (s->row->mouse_face_p | |
2291 | && cursor_in_mouse_face_p (s->w)) | |
2292 | { | |
2293 | x_set_mouse_face_gc (s); | |
2294 | gc = s->gc; | |
2295 | } | |
2296 | else | |
2297 | gc = s->face->gc; | |
d67d1627 | 2298 | |
89271099 | 2299 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2300 | w32_set_clip_rectangle (hdc, &r); |
2301 | ||
01b220b6 | 2302 | #if 0 /* TODO: stipple */ |
791f420f JR |
2303 | if (s->face->stipple) |
2304 | { | |
2305 | /* Fill background with a stipple pattern. */ | |
2306 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2307 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2308 | XSetFillStyle (s->display, gc, FillSolid); | |
2309 | } | |
2310 | else | |
2311 | #endif | |
2312 | { | |
2313 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2314 | } | |
2315 | } | |
2316 | } | |
9f5a911b | 2317 | else if (!s->background_filled_p) |
791f420f JR |
2318 | x_draw_glyph_string_bg_rect (s, s->x, s->y, s->background_width, |
2319 | s->height); | |
d67d1627 | 2320 | |
791f420f JR |
2321 | s->background_filled_p = 1; |
2322 | } | |
cabb23bc | 2323 | |
cabb23bc | 2324 | |
791f420f JR |
2325 | /* Draw glyph string S. */ |
2326 | ||
2327 | static void | |
2328 | x_draw_glyph_string (s) | |
2329 | struct glyph_string *s; | |
2330 | { | |
858a55c1 AI |
2331 | int relief_drawn_p = 0; |
2332 | ||
791f420f JR |
2333 | /* If S draws into the background of its successor, draw the |
2334 | background of the successor first so that S can draw into it. | |
2335 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
2336 | if (s->next && s->right_overhang && !s->for_overlaps_p) | |
2337 | { | |
2338 | xassert (s->next->img == NULL); | |
2339 | x_set_glyph_string_gc (s->next); | |
2340 | x_set_glyph_string_clipping (s->next); | |
2341 | x_draw_glyph_string_background (s->next, 1); | |
2342 | } | |
2343 | ||
2344 | /* Set up S->gc, set clipping and draw S. */ | |
2345 | x_set_glyph_string_gc (s); | |
791f420f | 2346 | |
858a55c1 AI |
2347 | /* Draw relief (if any) in advance for char/composition so that the |
2348 | glyph string can be drawn over it. */ | |
2349 | if (!s->for_overlaps_p | |
2350 | && s->face->box != FACE_NO_BOX | |
2351 | && (s->first_glyph->type == CHAR_GLYPH | |
2352 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2353 | ||
2354 | { | |
9f5a911b | 2355 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2356 | x_draw_glyph_string_background (s, 1); |
2357 | x_draw_glyph_string_box (s); | |
9f5a911b | 2358 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2359 | relief_drawn_p = 1; |
2360 | } | |
9f5a911b JR |
2361 | else |
2362 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2363 | |
791f420f JR |
2364 | switch (s->first_glyph->type) |
2365 | { | |
2366 | case IMAGE_GLYPH: | |
2367 | x_draw_image_glyph_string (s); | |
2368 | break; | |
2369 | ||
2370 | case STRETCH_GLYPH: | |
2371 | x_draw_stretch_glyph_string (s); | |
2372 | break; | |
2373 | ||
2374 | case CHAR_GLYPH: | |
2375 | if (s->for_overlaps_p) | |
2376 | s->background_filled_p = 1; | |
2377 | else | |
2378 | x_draw_glyph_string_background (s, 0); | |
2379 | x_draw_glyph_string_foreground (s); | |
2380 | break; | |
2381 | ||
2382 | case COMPOSITE_GLYPH: | |
2383 | if (s->for_overlaps_p || s->gidx > 0) | |
2384 | s->background_filled_p = 1; | |
2385 | else | |
2386 | x_draw_glyph_string_background (s, 1); | |
2387 | x_draw_composite_glyph_string_foreground (s); | |
2388 | break; | |
2389 | ||
2390 | default: | |
2391 | abort (); | |
2392 | } | |
2393 | ||
2394 | if (!s->for_overlaps_p) | |
2395 | { | |
2396 | /* Draw underline. */ | |
9ef2e2cf JR |
2397 | if (s->face->underline_p |
2398 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2399 | { |
2400 | unsigned long h = 1; | |
2401 | unsigned long dy = s->height - h; | |
2402 | ||
9f5a911b JR |
2403 | /* TODO: Use font information for positioning and thickness |
2404 | of underline. See OUTLINETEXTMETRIC, and xterm.c. */ | |
791f420f JR |
2405 | if (s->face->underline_defaulted_p) |
2406 | { | |
2407 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2408 | s->y + dy, s->width, 1); | |
2409 | } | |
2410 | else | |
2411 | { | |
2412 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2413 | s->y + dy, s->width, 1); | |
2414 | } | |
2415 | } | |
2416 | ||
2417 | /* Draw overline. */ | |
2418 | if (s->face->overline_p) | |
2419 | { | |
2420 | unsigned long dy = 0, h = 1; | |
2421 | ||
2422 | if (s->face->overline_color_defaulted_p) | |
2423 | { | |
2424 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2425 | s->y + dy, s->width, h); | |
2426 | } | |
2427 | else | |
2428 | { | |
2429 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2430 | s->y + dy, s->width, h); | |
2431 | } | |
2432 | } | |
2433 | ||
2434 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2435 | if (s->face->strike_through_p |
2436 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2437 | { |
2438 | unsigned long h = 1; | |
2439 | unsigned long dy = (s->height - h) / 2; | |
2440 | ||
2441 | if (s->face->strike_through_color_defaulted_p) | |
2442 | { | |
2443 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2444 | s->width, h); | |
2445 | } | |
2446 | else | |
2447 | { | |
2448 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2449 | s->y + dy, s->width, h); | |
2450 | } | |
2451 | } | |
2452 | ||
2453 | /* Draw relief. */ | |
858a55c1 | 2454 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2455 | x_draw_glyph_string_box (s); |
2456 | } | |
2457 | ||
2458 | /* Reset clipping. */ | |
2459 | w32_set_clip_rectangle (s->hdc, NULL); | |
2460 | } | |
2461 | ||
2462 | ||
89271099 | 2463 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2464 | |
89271099 KS |
2465 | void |
2466 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2467 | struct frame *f; | |
2468 | int x, y, width, height, shift_by; | |
791f420f | 2469 | { |
791f420f JR |
2470 | HDC hdc; |
2471 | ||
791f420f | 2472 | hdc = get_frame_dc (f); |
89271099 KS |
2473 | BitBlt (hdc, x + shift_by, y, width, height, |
2474 | hdc, x, y, SRCCOPY); | |
791f420f | 2475 | |
791f420f | 2476 | release_frame_dc (f, hdc); |
ee78dc32 | 2477 | } |
791f420f JR |
2478 | |
2479 | ||
2480 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2481 | for X frames. */ | |
ee78dc32 | 2482 | |
96214669 | 2483 | static void |
791f420f JR |
2484 | x_delete_glyphs (n) |
2485 | register int n; | |
ee78dc32 | 2486 | { |
7e6ac5b9 AI |
2487 | struct frame *f; |
2488 | ||
2489 | if (updating_frame) | |
2490 | f = updating_frame; | |
2491 | else | |
2492 | f = SELECTED_FRAME (); | |
2493 | ||
2494 | if (! FRAME_W32_P (f)) | |
2495 | return; | |
2496 | ||
791f420f JR |
2497 | abort (); |
2498 | } | |
ee78dc32 | 2499 | |
ee78dc32 | 2500 | |
791f420f JR |
2501 | /* Clear entire frame. If updating_frame is non-null, clear that |
2502 | frame. Otherwise clear the selected frame. */ | |
2503 | ||
96214669 | 2504 | static void |
791f420f | 2505 | x_clear_frame () |
ee78dc32 | 2506 | { |
791f420f | 2507 | struct frame *f; |
ee78dc32 | 2508 | |
791f420f JR |
2509 | if (updating_frame) |
2510 | f = updating_frame; | |
2511 | else | |
2512 | f = SELECTED_FRAME (); | |
ee78dc32 | 2513 | |
7e6ac5b9 AI |
2514 | if (! FRAME_W32_P (f)) |
2515 | return; | |
2516 | ||
791f420f JR |
2517 | /* Clearing the frame will erase any cursor, so mark them all as no |
2518 | longer visible. */ | |
2519 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2520 | output_cursor.hpos = output_cursor.vpos = 0; | |
2521 | output_cursor.x = -1; | |
ee78dc32 | 2522 | |
791f420f JR |
2523 | /* We don't set the output cursor here because there will always |
2524 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2525 | BLOCK_INPUT; |
2526 | ||
fbd6baed | 2527 | w32_clear_window (f); |
ee78dc32 GV |
2528 | |
2529 | /* We have to clear the scroll bars, too. If we have changed | |
2530 | colors or something like that, then they should be notified. */ | |
2531 | x_scroll_bar_clear (f); | |
2532 | ||
2533 | UNBLOCK_INPUT; | |
2534 | } | |
791f420f | 2535 | |
ee78dc32 GV |
2536 | \f |
2537 | /* Make audible bell. */ | |
2538 | ||
96214669 GV |
2539 | static void |
2540 | w32_ring_bell (void) | |
ee78dc32 | 2541 | { |
7e6ac5b9 AI |
2542 | struct frame *f; |
2543 | ||
2544 | f = SELECTED_FRAME (); | |
2545 | ||
ee78dc32 GV |
2546 | BLOCK_INPUT; |
2547 | ||
0f32f023 | 2548 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2549 | { |
2550 | int i; | |
791f420f | 2551 | HWND hwnd = FRAME_W32_WINDOW (SELECTED_FRAME ()); |
8331e676 | 2552 | |
d67d1627 | 2553 | for (i = 0; i < 5; i++) |
8331e676 GV |
2554 | { |
2555 | FlashWindow (hwnd, TRUE); | |
2556 | Sleep (10); | |
2557 | } | |
2558 | FlashWindow (hwnd, FALSE); | |
2559 | } | |
ee78dc32 | 2560 | else |
fbd6baed | 2561 | w32_sys_ring_bell (); |
ee78dc32 GV |
2562 | |
2563 | UNBLOCK_INPUT; | |
ee78dc32 | 2564 | } |
791f420f | 2565 | |
ee78dc32 | 2566 | \f |
791f420f JR |
2567 | /* Specify how many text lines, from the top of the window, |
2568 | should be affected by insert-lines and delete-lines operations. | |
2569 | This, and those operations, are used only within an update | |
2570 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2571 | |
96214669 | 2572 | static void |
791f420f JR |
2573 | w32_set_terminal_window (n) |
2574 | register int n; | |
ee78dc32 | 2575 | { |
791f420f | 2576 | /* This function intentionally left blank. */ |
ee78dc32 | 2577 | } |
791f420f JR |
2578 | |
2579 | \f | |
2580 | /*********************************************************************** | |
2581 | Line Dance | |
2582 | ***********************************************************************/ | |
2583 | ||
2584 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2585 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2586 | |
96214669 | 2587 | static void |
791f420f JR |
2588 | x_ins_del_lines (vpos, n) |
2589 | int vpos, n; | |
ee78dc32 | 2590 | { |
7e6ac5b9 AI |
2591 | struct frame *f; |
2592 | ||
2593 | if (updating_frame) | |
2594 | f = updating_frame; | |
2595 | else | |
2596 | f = SELECTED_FRAME (); | |
2597 | ||
2598 | if (! FRAME_W32_P (f)) | |
2599 | return; | |
2600 | ||
ee78dc32 GV |
2601 | abort (); |
2602 | } | |
791f420f JR |
2603 | |
2604 | ||
2605 | /* Scroll part of the display as described by RUN. */ | |
2606 | ||
2607 | static void | |
2608 | x_scroll_run (w, run) | |
2609 | struct window *w; | |
2610 | struct run *run; | |
2611 | { | |
2612 | struct frame *f = XFRAME (w->frame); | |
2613 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2614 | HWND hwnd = FRAME_W32_WINDOW (f); |
2615 | HRGN expect_dirty; | |
791f420f JR |
2616 | |
2617 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2618 | without mode lines. Include in this box the left and right |
2619 | fringes of W. */ | |
791f420f | 2620 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2621 | |
2622 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2623 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2624 | bottom_y = y + height; | |
2625 | ||
2626 | if (to_y < from_y) | |
2627 | { | |
2628 | /* Scrolling up. Make sure we don't copy part of the mode | |
2629 | line at the bottom. */ | |
2630 | if (from_y + run->height > bottom_y) | |
2631 | height = bottom_y - from_y; | |
2632 | else | |
2633 | height = run->height; | |
4d6e8199 | 2634 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2635 | } |
2636 | else | |
2637 | { | |
2638 | /* Scolling down. Make sure we don't copy over the mode line. | |
2639 | at the bottom. */ | |
2640 | if (to_y + run->height > bottom_y) | |
2641 | height = bottom_y - to_y; | |
2642 | else | |
2643 | height = run->height; | |
4d6e8199 | 2644 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2645 | } |
2646 | ||
2647 | BLOCK_INPUT; | |
d67d1627 | 2648 | |
791f420f JR |
2649 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2650 | updated_window = w; | |
2651 | x_clear_cursor (w); | |
2652 | ||
4d6e8199 JR |
2653 | { |
2654 | RECT from; | |
2655 | RECT to; | |
2656 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2657 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2658 | ||
2659 | from.left = to.left = x; | |
2660 | from.right = to.right = x + width; | |
2661 | from.top = from_y; | |
2662 | from.bottom = from_y + height; | |
2663 | to.top = y; | |
2664 | to.bottom = bottom_y; | |
2665 | ||
2666 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2667 | NULL, SW_INVALIDATE); | |
2668 | ||
2669 | /* Combine this with what we expect to be dirty. This covers the | |
2670 | case where not all of the region we expect is actually dirty. */ | |
2671 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2672 | ||
2673 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2674 | if (!EqualRgn (combined, expect_dirty)) | |
2675 | SET_FRAME_GARBAGED (f); | |
2676 | } | |
2677 | ||
791f420f | 2678 | UNBLOCK_INPUT; |
791f420f JR |
2679 | } |
2680 | ||
9ef2e2cf | 2681 | |
ee78dc32 | 2682 | \f |
791f420f JR |
2683 | /*********************************************************************** |
2684 | Exposure Events | |
2685 | ***********************************************************************/ | |
d67d1627 | 2686 | |
96214669 | 2687 | static void |
89271099 | 2688 | frame_highlight (f) |
791f420f | 2689 | struct frame *f; |
ee78dc32 | 2690 | { |
89271099 KS |
2691 | x_update_cursor (f, 1); |
2692 | } | |
791f420f | 2693 | |
89271099 KS |
2694 | static void |
2695 | frame_unhighlight (f) | |
2696 | struct frame *f; | |
2697 | { | |
2698 | x_update_cursor (f, 1); | |
2699 | } | |
791f420f | 2700 | |
89271099 KS |
2701 | /* The focus has changed. Update the frames as necessary to reflect |
2702 | the new situation. Note that we can't change the selected frame | |
2703 | here, because the Lisp code we are interrupting might become confused. | |
2704 | Each event gets marked with the frame in which it occurred, so the | |
2705 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2706 | |
89271099 KS |
2707 | static void |
2708 | x_new_focus_frame (dpyinfo, frame) | |
2709 | struct w32_display_info *dpyinfo; | |
2710 | struct frame *frame; | |
2711 | { | |
2712 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2713 | |
89271099 | 2714 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2715 | { |
89271099 KS |
2716 | /* Set this before calling other routines, so that they see |
2717 | the correct value of w32_focus_frame. */ | |
2718 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2719 | |
89271099 KS |
2720 | if (old_focus && old_focus->auto_lower) |
2721 | x_lower_frame (old_focus); | |
791f420f JR |
2722 | |
2723 | ||
791f420f | 2724 | |
9f5a911b | 2725 | |
791f420f | 2726 | |
9f5a911b | 2727 | |
791f420f JR |
2728 | |
2729 | ||
791f420f | 2730 | |
89271099 KS |
2731 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2732 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2733 | else |
89271099 | 2734 | pending_autoraise_frame = 0; |
791f420f | 2735 | } |
89271099 KS |
2736 | |
2737 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2738 | } |
2739 | ||
89271099 | 2740 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2741 | |
2742 | void | |
2743 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2744 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2745 | { |
fbd6baed | 2746 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2747 | } |
2748 | ||
2749 | /* The focus has changed, or we have redirected a frame's focus to | |
2750 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2751 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2752 | |
2753 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2754 | frame is being highlighted or un-highlighted; we only use it to find |
2755 | the appropriate X display info. */ | |
2756 | ||
ee78dc32 | 2757 | static void |
fbd6baed | 2758 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2759 | struct frame *frame; |
2760 | { | |
7e6ac5b9 AI |
2761 | if (! FRAME_W32_P (frame)) |
2762 | return; | |
fbd6baed | 2763 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2764 | } |
2765 | ||
2766 | static void | |
2767 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2768 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2769 | { |
4baaed0f | 2770 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2771 | |
fbd6baed | 2772 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2773 | { |
4baaed0f | 2774 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2775 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2776 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2777 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2778 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2779 | { |
fbd6baed | 2780 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2781 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2782 | } |
2783 | } | |
2784 | else | |
4baaed0f | 2785 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2786 | |
4baaed0f | 2787 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2788 | { |
2789 | if (old_highlight) | |
2790 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2791 | if (dpyinfo->x_highlight_frame) |
2792 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2793 | } |
2794 | } | |
2795 | \f | |
2796 | /* Keyboard processing - modifier keys, etc. */ | |
2797 | ||
2798 | /* Convert a keysym to its name. */ | |
2799 | ||
2800 | char * | |
2801 | x_get_keysym_name (keysym) | |
2802 | int keysym; | |
2803 | { | |
2804 | /* Make static so we can always return it */ | |
2805 | static char value[100]; | |
2806 | ||
2807 | BLOCK_INPUT; | |
9127e20e | 2808 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2809 | UNBLOCK_INPUT; |
2810 | ||
2811 | return value; | |
2812 | } | |
9ef2e2cf JR |
2813 | |
2814 | ||
ee78dc32 GV |
2815 | \f |
2816 | /* Mouse clicks and mouse movement. Rah. */ | |
2817 | ||
53823ab9 JR |
2818 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2819 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2820 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2821 | BOOL |
53823ab9 | 2822 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 2823 | int message; |
53823ab9 | 2824 | int xbutton; |
ee78dc32 GV |
2825 | int * pbutton; |
2826 | int * pup; | |
2827 | { | |
2828 | int button = 0; | |
2829 | int up = 0; | |
d67d1627 | 2830 | |
ee78dc32 GV |
2831 | switch (message) |
2832 | { | |
2833 | case WM_LBUTTONDOWN: | |
2834 | button = 0; | |
2835 | up = 0; | |
2836 | break; | |
2837 | case WM_LBUTTONUP: | |
2838 | button = 0; | |
2839 | up = 1; | |
2840 | break; | |
2841 | case WM_MBUTTONDOWN: | |
fbd6baed | 2842 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2843 | button = 1; |
2844 | else | |
2845 | button = 2; | |
ee78dc32 GV |
2846 | up = 0; |
2847 | break; | |
2848 | case WM_MBUTTONUP: | |
fbd6baed | 2849 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2850 | button = 1; |
2851 | else | |
2852 | button = 2; | |
ee78dc32 GV |
2853 | up = 1; |
2854 | break; | |
2855 | case WM_RBUTTONDOWN: | |
fbd6baed | 2856 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2857 | button = 2; |
2858 | else | |
2859 | button = 1; | |
ee78dc32 GV |
2860 | up = 0; |
2861 | break; | |
2862 | case WM_RBUTTONUP: | |
fbd6baed | 2863 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2864 | button = 2; |
2865 | else | |
2866 | button = 1; | |
ee78dc32 GV |
2867 | up = 1; |
2868 | break; | |
53823ab9 JR |
2869 | case WM_XBUTTONDOWN: |
2870 | button = xbutton + 2; | |
2871 | up = 0; | |
2872 | break; | |
2873 | case WM_XBUTTONUP: | |
2874 | button = xbutton + 2; | |
2875 | up = 1; | |
2876 | break; | |
ee78dc32 GV |
2877 | default: |
2878 | return (FALSE); | |
2879 | } | |
d67d1627 | 2880 | |
ee78dc32 GV |
2881 | if (pup) *pup = up; |
2882 | if (pbutton) *pbutton = button; | |
d67d1627 | 2883 | |
ee78dc32 GV |
2884 | return (TRUE); |
2885 | } | |
2886 | ||
2887 | ||
2888 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
2889 | ||
2890 | If the event is a button press, then note that we have grabbed | |
2891 | the mouse. */ | |
2892 | ||
ec48c3a7 | 2893 | static Lisp_Object |
ee78dc32 GV |
2894 | construct_mouse_click (result, msg, f) |
2895 | struct input_event *result; | |
fbd6baed | 2896 | W32Msg *msg; |
ee78dc32 GV |
2897 | struct frame *f; |
2898 | { | |
2899 | int button; | |
2900 | int up; | |
2901 | ||
53823ab9 JR |
2902 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
2903 | &button, &up); | |
ee78dc32 | 2904 | |
3b8f9651 | 2905 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 2906 | otherwise. */ |
3b8f9651 | 2907 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
2908 | result->code = button; |
2909 | result->timestamp = msg->msg.time; | |
2910 | result->modifiers = (msg->dwModifiers | |
2911 | | (up | |
2912 | ? up_modifier | |
2913 | : down_modifier)); | |
2914 | ||
ec48c3a7 JR |
2915 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
2916 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
2917 | XSETFRAME (result->frame_or_window, f); | |
2918 | result->arg = Qnil; | |
2919 | return Qnil; | |
ee78dc32 GV |
2920 | } |
2921 | ||
ec48c3a7 | 2922 | static Lisp_Object |
689004fa GV |
2923 | construct_mouse_wheel (result, msg, f) |
2924 | struct input_event *result; | |
2925 | W32Msg *msg; | |
2926 | struct frame *f; | |
2927 | { | |
2928 | POINT p; | |
637ad49d JR |
2929 | int delta; |
2930 | ||
2931 | result->kind = WHEEL_EVENT; | |
2932 | result->code = 0; | |
689004fa | 2933 | result->timestamp = msg->msg.time; |
637ad49d JR |
2934 | |
2935 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
2936 | forward, away from the user (up); a negative value indicates that | |
2937 | the wheel was rotated backward, toward the user (down). */ | |
2938 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
2939 | ||
2940 | /* The up and down modifiers indicate if the wheel was rotated up or | |
2941 | down based on WHEEL_DELTA value. */ | |
2942 | result->modifiers = (msg->dwModifiers | |
2943 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
2944 | ||
689004fa GV |
2945 | p.x = LOWORD (msg->msg.lParam); |
2946 | p.y = HIWORD (msg->msg.lParam); | |
9127e20e | 2947 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
2948 | XSETINT (result->x, p.x); |
2949 | XSETINT (result->y, p.y); | |
2950 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 2951 | result->arg = Qnil; |
ec48c3a7 | 2952 | return Qnil; |
689004fa GV |
2953 | } |
2954 | ||
ec48c3a7 | 2955 | static Lisp_Object |
12857dfd RS |
2956 | construct_drag_n_drop (result, msg, f) |
2957 | struct input_event *result; | |
2958 | W32Msg *msg; | |
2959 | struct frame *f; | |
2960 | { | |
2961 | Lisp_Object files; | |
2962 | Lisp_Object frame; | |
2963 | HDROP hdrop; | |
2964 | POINT p; | |
2965 | WORD num_files; | |
89271099 KS |
2966 | char *name; |
2967 | int i, len; | |
d67d1627 | 2968 | |
89271099 KS |
2969 | result->kind = DRAG_N_DROP_EVENT; |
2970 | result->code = 0; | |
2971 | result->timestamp = msg->msg.time; | |
2972 | result->modifiers = msg->dwModifiers; | |
791f420f | 2973 | |
89271099 KS |
2974 | hdrop = (HDROP) msg->msg.wParam; |
2975 | DragQueryPoint (hdrop, &p); | |
791f420f | 2976 | |
89271099 KS |
2977 | #if 0 |
2978 | p.x = LOWORD (msg->msg.lParam); | |
2979 | p.y = HIWORD (msg->msg.lParam); | |
2980 | ScreenToClient (msg->msg.hwnd, &p); | |
2981 | #endif | |
791f420f | 2982 | |
89271099 KS |
2983 | XSETINT (result->x, p.x); |
2984 | XSETINT (result->y, p.y); | |
791f420f | 2985 | |
89271099 KS |
2986 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
2987 | files = Qnil; | |
ee78dc32 | 2988 | |
89271099 KS |
2989 | for (i = 0; i < num_files; i++) |
2990 | { | |
2991 | len = DragQueryFile (hdrop, i, NULL, 0); | |
2992 | if (len <= 0) | |
2993 | continue; | |
2994 | name = alloca (len + 1); | |
2995 | DragQueryFile (hdrop, i, name, len + 1); | |
2996 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
2997 | } |
2998 | ||
89271099 | 2999 | DragFinish (hdrop); |
2bf04b9d | 3000 | |
89271099 KS |
3001 | XSETFRAME (frame, f); |
3002 | result->frame_or_window = Fcons (frame, files); | |
3003 | result->arg = Qnil; | |
3004 | return Qnil; | |
ee78dc32 GV |
3005 | } |
3006 | ||
89271099 KS |
3007 | \f |
3008 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3009 | The input handler calls this. | |
ee78dc32 | 3010 | |
89271099 KS |
3011 | We have received a mouse movement event, which is given in *event. |
3012 | If the mouse is over a different glyph than it was last time, tell | |
3013 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3014 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3015 | |
89271099 KS |
3016 | static MSG last_mouse_motion_event; |
3017 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3018 | |
89271099 | 3019 | static void remember_mouse_glyph P_ ((struct frame *, int, int)); |
ec48c3a7 JR |
3020 | |
3021 | static void | |
89271099 KS |
3022 | note_mouse_movement (frame, msg) |
3023 | FRAME_PTR frame; | |
3024 | MSG *msg; | |
ec48c3a7 | 3025 | { |
89271099 KS |
3026 | int mouse_x = LOWORD (msg->lParam); |
3027 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3028 | |
89271099 KS |
3029 | last_mouse_movement_time = msg->time; |
3030 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3031 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3032 | |
89271099 KS |
3033 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3034 | { | |
3035 | frame->mouse_moved = 1; | |
3036 | last_mouse_scroll_bar = Qnil; | |
3037 | note_mouse_highlight (frame, -1, -1); | |
3038 | } | |
31d4844a | 3039 | |
89271099 KS |
3040 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
3041 | else if (mouse_x < last_mouse_glyph.left | |
3042 | || mouse_x > last_mouse_glyph.right | |
3043 | || mouse_y < last_mouse_glyph.top | |
3044 | || mouse_y > last_mouse_glyph.bottom) | |
31d4844a | 3045 | { |
89271099 KS |
3046 | frame->mouse_moved = 1; |
3047 | last_mouse_scroll_bar = Qnil; | |
3048 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3049 | /* Remember the mouse position here, as w32_mouse_position only | |
3050 | gets called when mouse tracking is enabled but we also need | |
3051 | to keep track of the mouse for help_echo and highlighting at | |
3052 | other times. */ | |
3053 | remember_mouse_glyph (frame, mouse_x, mouse_y); | |
31d4844a KH |
3054 | } |
3055 | } | |
89271099 | 3056 | |
ee78dc32 | 3057 | \f |
89271099 KS |
3058 | /************************************************************************ |
3059 | Mouse Face | |
3060 | ************************************************************************/ | |
3061 | ||
9ef2e2cf | 3062 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3063 | static void x_scroll_bar_report_motion (); |
549808db | 3064 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b JR |
3065 | static int glyph_rect P_ ((struct frame *f, int, int, RECT *)); |
3066 | ||
3067 | ||
89271099 KS |
3068 | static void |
3069 | redo_mouse_highlight () | |
3070 | { | |
3071 | if (!NILP (last_mouse_motion_frame) | |
3072 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3073 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3074 | LOWORD (last_mouse_motion_event.lParam), | |
3075 | HIWORD (last_mouse_motion_event.lParam)); | |
3076 | } | |
3077 | ||
3078 | void | |
3079 | w32_define_cursor (window, cursor) | |
3080 | Window window; | |
3081 | Cursor cursor; | |
3082 | { | |
3083 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3084 | } | |
3085 | ||
9f5a911b JR |
3086 | /* Try to determine frame pixel position and size of the glyph under |
3087 | frame pixel coordinates X/Y on frame F . Return the position and | |
3088 | size in *RECT. Value is non-zero if we could compute these | |
3089 | values. */ | |
3090 | ||
3091 | static int | |
3092 | glyph_rect (f, x, y, rect) | |
3093 | struct frame *f; | |
3094 | int x, y; | |
3095 | RECT *rect; | |
3096 | { | |
3097 | Lisp_Object window; | |
9f5a911b | 3098 | |
62e50ec6 KS |
3099 | window = window_from_coordinates (f, x, y, 0, &x, &y, 0); |
3100 | ||
9f5a911b JR |
3101 | if (!NILP (window)) |
3102 | { | |
3103 | struct window *w = XWINDOW (window); | |
3104 | struct glyph_row *r = MATRIX_FIRST_TEXT_ROW (w->current_matrix); | |
3105 | struct glyph_row *end = r + w->current_matrix->nrows - 1; | |
9f5a911b | 3106 | |
1e2eddb4 JR |
3107 | for (; r < end && r->enabled_p; ++r) |
3108 | if (r->y <= y && r->y + r->height > y) | |
9f5a911b | 3109 | { |
1e2eddb4 | 3110 | /* Found the row at y. */ |
9f5a911b JR |
3111 | struct glyph *g = r->glyphs[TEXT_AREA]; |
3112 | struct glyph *end = g + r->used[TEXT_AREA]; | |
3113 | int gx; | |
1e2eddb4 JR |
3114 | |
3115 | rect->top = WINDOW_TO_FRAME_PIXEL_Y (w, r->y); | |
3116 | rect->bottom = rect->top + r->height; | |
3117 | ||
3118 | if (x < r->x) | |
3119 | { | |
3120 | /* x is to the left of the first glyph in the row. */ | |
62e50ec6 KS |
3121 | /* Shouldn't this be a pixel value? |
3122 | WINDOW_LEFT_EDGE_X (w) seems to be the right value. | |
3123 | ++KFS */ | |
3124 | rect->left = WINDOW_LEFT_EDGE_COL (w); | |
1e2eddb4 JR |
3125 | rect->right = WINDOW_TO_FRAME_PIXEL_X (w, r->x); |
3126 | return 1; | |
3127 | } | |
3128 | ||
3129 | for (gx = r->x; g < end; gx += g->pixel_width, ++g) | |
3130 | if (gx <= x && gx + g->pixel_width > x) | |
9f5a911b | 3131 | { |
1e2eddb4 | 3132 | /* x is on a glyph. */ |
9f5a911b | 3133 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); |
9f5a911b | 3134 | rect->right = rect->left + g->pixel_width; |
1e2eddb4 | 3135 | return 1; |
9f5a911b | 3136 | } |
1e2eddb4 JR |
3137 | |
3138 | /* x is to the right of the last glyph in the row. */ | |
3139 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); | |
1c64a4a2 | 3140 | /* Shouldn't this be a pixel value? |
62e50ec6 KS |
3141 | WINDOW_RIGHT_EDGE_X (w) seems to be the right value. |
3142 | ++KFS */ | |
3143 | rect->right = WINDOW_RIGHT_EDGE_COL (w); | |
1e2eddb4 | 3144 | return 1; |
9f5a911b JR |
3145 | } |
3146 | } | |
3147 | ||
1e2eddb4 JR |
3148 | /* The y is not on any row. */ |
3149 | return 0; | |
9f5a911b JR |
3150 | } |
3151 | ||
3152 | /* Record the position of the mouse in last_mouse_glyph. */ | |
565153ff JR |
3153 | static void |
3154 | remember_mouse_glyph (f1, gx, gy) | |
9f5a911b JR |
3155 | struct frame * f1; |
3156 | int gx, gy; | |
3157 | { | |
3158 | if (!glyph_rect (f1, gx, gy, &last_mouse_glyph)) | |
3159 | { | |
3160 | int width = FRAME_SMALLEST_CHAR_WIDTH (f1); | |
3161 | int height = FRAME_SMALLEST_FONT_HEIGHT (f1); | |
3162 | ||
62e50ec6 | 3163 | /* Arrange for the division in FRAME_PIXEL_X_TO_COL etc. to |
9f5a911b JR |
3164 | round down even for negative values. */ |
3165 | if (gx < 0) | |
3166 | gx -= width - 1; | |
3167 | if (gy < 0) | |
3168 | gy -= height - 1; | |
3169 | #if 0 | |
3170 | /* This was the original code from XTmouse_position, but it seems | |
3171 | to give the position of the glyph diagonally next to the one | |
3172 | the mouse is over. */ | |
3173 | gx = (gx + width - 1) / width * width; | |
3174 | gy = (gy + height - 1) / height * height; | |
3175 | #else | |
3176 | gx = gx / width * width; | |
3177 | gy = gy / height * height; | |
3178 | #endif | |
3179 | ||
3180 | last_mouse_glyph.left = gx; | |
3181 | last_mouse_glyph.top = gy; | |
3182 | last_mouse_glyph.right = gx + width; | |
3183 | last_mouse_glyph.bottom = gy + height; | |
3184 | } | |
3185 | } | |
ee78dc32 GV |
3186 | |
3187 | /* Return the current position of the mouse. | |
3188 | *fp should be a frame which indicates which display to ask about. | |
3189 | ||
3190 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3191 | and *part to the frame, window, and scroll bar part that the mouse | |
3192 | is over. Set *x and *y to the portion and whole of the mouse's | |
3193 | position on the scroll bar. | |
3194 | ||
3195 | If the mouse movement started elsewhere, set *fp to the frame the | |
3196 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3197 | the mouse is over. | |
3198 | ||
9ef2e2cf | 3199 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3200 | was at this position. |
3201 | ||
3202 | Don't store anything if we don't have a valid set of values to report. | |
3203 | ||
3204 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3205 | movement. */ |
ee78dc32 GV |
3206 | |
3207 | static void | |
fbd6baed | 3208 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3209 | FRAME_PTR *fp; |
3210 | int insist; | |
3211 | Lisp_Object *bar_window; | |
3212 | enum scroll_bar_part *part; | |
3213 | Lisp_Object *x, *y; | |
3214 | unsigned long *time; | |
3215 | { | |
3216 | FRAME_PTR f1; | |
3217 | ||
3218 | BLOCK_INPUT; | |
3219 | ||
95fa970d | 3220 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3221 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3222 | else | |
3223 | { | |
3224 | POINT pt; | |
3225 | ||
3226 | Lisp_Object frame, tail; | |
3227 | ||
3228 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3229 | FOR_EACH_FRAME (tail, frame) | |
3230 | XFRAME (frame)->mouse_moved = 0; | |
3231 | ||
3232 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3233 | |
ee78dc32 GV |
3234 | GetCursorPos (&pt); |
3235 | ||
3236 | /* Now we have a position on the root; find the innermost window | |
3237 | containing the pointer. */ | |
3238 | { | |
fbd6baed | 3239 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3240 | && FRAME_LIVE_P (last_mouse_frame)) |
3241 | { | |
08712a41 AI |
3242 | /* If mouse was grabbed on a frame, give coords for that frame |
3243 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3244 | f1 = last_mouse_frame; |
3245 | } | |
3246 | else | |
3247 | { | |
08712a41 | 3248 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3249 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3250 | WindowFromPoint (pt)); |
ee78dc32 GV |
3251 | } |
3252 | ||
3253 | /* If not, is it one of our scroll bars? */ | |
3254 | if (! f1) | |
3255 | { | |
9127e20e JR |
3256 | struct scroll_bar *bar |
3257 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3258 | |
3259 | if (bar) | |
3260 | { | |
3261 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3262 | } | |
3263 | } | |
3264 | ||
95fa970d | 3265 | if (f1 == 0 && insist > 0) |
791f420f | 3266 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3267 | |
3268 | if (f1) | |
3269 | { | |
791f420f JR |
3270 | /* Ok, we found a frame. Store all the values. |
3271 | last_mouse_glyph is a rectangle used to reduce the | |
3272 | generation of mouse events. To not miss any motion | |
3273 | events, we must divide the frame into rectangles of the | |
3274 | size of the smallest character that could be displayed | |
3275 | on it, i.e. into the same rectangles that matrices on | |
3276 | the frame are divided into. */ | |
3277 | ||
3278 | #if OLD_REDISPLAY_CODE | |
ee78dc32 GV |
3279 | int ignore1, ignore2; |
3280 | ||
fbd6baed | 3281 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
ee78dc32 | 3282 | |
ee78dc32 GV |
3283 | pixel_to_glyph_coords (f1, pt.x, pt.y, &ignore1, &ignore2, |
3284 | &last_mouse_glyph, | |
fbd6baed | 3285 | FRAME_W32_DISPLAY_INFO (f1)->grabbed |
ee78dc32 | 3286 | || insist); |
791f420f JR |
3287 | #else |
3288 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); | |
9f5a911b | 3289 | remember_mouse_glyph (f1, pt.x, pt.y); |
791f420f | 3290 | #endif |
ee78dc32 GV |
3291 | |
3292 | *bar_window = Qnil; | |
3293 | *part = 0; | |
3294 | *fp = f1; | |
3295 | XSETINT (*x, pt.x); | |
3296 | XSETINT (*y, pt.y); | |
3297 | *time = last_mouse_movement_time; | |
3298 | } | |
3299 | } | |
3300 | } | |
3301 | ||
3302 | UNBLOCK_INPUT; | |
3303 | } | |
791f420f | 3304 | |
ee78dc32 | 3305 | \f |
89271099 KS |
3306 | /*********************************************************************** |
3307 | Tool-bars | |
3308 | ***********************************************************************/ | |
3309 | ||
3310 | /* Handle mouse button event on the tool-bar of frame F, at | |
3311 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3312 | or ButtonRelase. */ | |
3313 | ||
3314 | static void | |
3315 | w32_handle_tool_bar_click (f, button_event) | |
3316 | struct frame *f; | |
3317 | struct input_event *button_event; | |
3318 | { | |
3319 | int x = XFASTINT (button_event->x); | |
3320 | int y = XFASTINT (button_event->y); | |
3321 | ||
3322 | if (button_event->modifiers & down_modifier) | |
3323 | handle_tool_bar_click (f, x, y, 1, 0); | |
3324 | else | |
3325 | handle_tool_bar_click (f, x, y, 0, | |
3326 | button_event->modifiers & ~up_modifier); | |
3327 | } | |
3328 | ||
3329 | ||
3330 | \f | |
3331 | /*********************************************************************** | |
3332 | Scroll bars | |
3333 | ***********************************************************************/ | |
3334 | ||
ee78dc32 GV |
3335 | /* Scroll bar support. */ |
3336 | ||
ec48c3a7 | 3337 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3338 | This can be called in GC, so we have to make sure to strip off mark |
3339 | bits. */ | |
9ef2e2cf JR |
3340 | |
3341 | static struct scroll_bar * | |
ee78dc32 GV |
3342 | x_window_to_scroll_bar (window_id) |
3343 | Window window_id; | |
3344 | { | |
791f420f | 3345 | Lisp_Object tail; |
ee78dc32 GV |
3346 | |
3347 | for (tail = Vframe_list; | |
3348 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3349 | tail = XCDR (tail)) |
ee78dc32 GV |
3350 | { |
3351 | Lisp_Object frame, bar, condemned; | |
3352 | ||
8e713be6 | 3353 | frame = XCAR (tail); |
ee78dc32 GV |
3354 | /* All elements of Vframe_list should be frames. */ |
3355 | if (! GC_FRAMEP (frame)) | |
3356 | abort (); | |
3357 | ||
3358 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3359 | right window ID. */ | |
3360 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3361 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3362 | /* This trick allows us to search both the ordinary and | |
3363 | condemned scroll bar lists with one loop. */ | |
3364 | ! GC_NILP (bar) || (bar = condemned, | |
3365 | condemned = Qnil, | |
3366 | ! GC_NILP (bar)); | |
3367 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3368 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3369 | return XSCROLL_BAR (bar); |
3370 | } | |
3371 | ||
3372 | return 0; | |
3373 | } | |
3374 | ||
791f420f JR |
3375 | |
3376 | \f | |
3377 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3378 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3379 | ||
3380 | static void | |
3381 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3382 | struct scroll_bar *bar; | |
3383 | int portion, position, whole; | |
3384 | { | |
3385 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
d8e675f5 | 3386 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
791f420f JR |
3387 | int sb_page, sb_pos; |
3388 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
3389 | ||
3390 | if (whole) | |
3391 | { | |
3392 | /* Position scroll bar at rock bottom if the bottom of the | |
3393 | buffer is visible. This avoids shinking the thumb away | |
3394 | to nothing if it is held at the bottom of the buffer. */ | |
3395 | if (position + portion >= whole) | |
3396 | { | |
3397 | sb_page = range * (whole - position) / whole | |
3398 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3399 | sb_pos = range; | |
3400 | } | |
3401 | ||
3402 | sb_page = portion * range / whole + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3403 | sb_pos = position * range / whole; | |
3404 | } | |
3405 | else | |
3406 | { | |
3407 | sb_page = range; | |
3408 | sb_pos = 0; | |
3409 | } | |
3410 | ||
3411 | BLOCK_INPUT; | |
3412 | ||
3413 | if (pfnSetScrollInfo) | |
3414 | { | |
3415 | SCROLLINFO si; | |
3416 | ||
3417 | si.cbSize = sizeof (si); | |
3418 | /* Only update page size if currently dragging, to reduce | |
3419 | flicker effects. */ | |
3420 | if (draggingp) | |
3421 | si.fMask = SIF_PAGE; | |
3422 | else | |
3423 | si.fMask = SIF_PAGE | SIF_POS; | |
3424 | si.nPage = sb_page; | |
3425 | si.nPos = sb_pos; | |
3426 | ||
3427 | pfnSetScrollInfo (w, SB_CTL, &si, !draggingp); | |
3428 | } | |
3429 | else | |
3430 | SetScrollPos (w, SB_CTL, sb_pos, !draggingp); | |
3431 | ||
3432 | UNBLOCK_INPUT; | |
3433 | } | |
3434 | ||
3435 | \f | |
3436 | /************************************************************************ | |
3437 | Scroll bars, general | |
3438 | ************************************************************************/ | |
d67d1627 JB |
3439 | |
3440 | HWND | |
ee78dc32 GV |
3441 | my_create_scrollbar (f, bar) |
3442 | struct frame * f; | |
3443 | struct scroll_bar * bar; | |
3444 | { | |
689004fa | 3445 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3446 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3447 | (LPARAM) bar); |
ee78dc32 GV |
3448 | } |
3449 | ||
ab76d376 | 3450 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3451 | |
689004fa GV |
3452 | BOOL |
3453 | my_show_window (FRAME_PTR f, HWND hwnd, int how) | |
52cf03a1 GV |
3454 | { |
3455 | #ifndef ATTACH_THREADS | |
689004fa GV |
3456 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3457 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3458 | #else |
689004fa | 3459 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3460 | #endif |
3461 | } | |
3462 | ||
3463 | void | |
3464 | my_set_window_pos (HWND hwnd, HWND hwndAfter, | |
689004fa | 3465 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3466 | { |
3467 | #ifndef ATTACH_THREADS | |
689004fa GV |
3468 | WINDOWPOS pos; |
3469 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3470 | pos.x = x; |
3471 | pos.y = y; | |
3472 | pos.cx = cx; | |
3473 | pos.cy = cy; | |
3474 | pos.flags = flags; | |
3475 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3476 | #else | |
3477 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3478 | #endif | |
3479 | } | |
3480 | ||
ec48c3a7 | 3481 | void |
689004fa GV |
3482 | my_set_focus (f, hwnd) |
3483 | struct frame * f; | |
3484 | HWND hwnd; | |
3485 | { | |
d67d1627 | 3486 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3487 | (WPARAM) hwnd, 0); |
3488 | } | |
3489 | ||
ec48c3a7 | 3490 | void |
ef0e360f GV |
3491 | my_set_foreground_window (hwnd) |
3492 | HWND hwnd; | |
3493 | { | |
3494 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3495 | } | |
3496 | ||
ee78dc32 GV |
3497 | void |
3498 | my_destroy_window (f, hwnd) | |
3499 | struct frame * f; | |
3500 | HWND hwnd; | |
3501 | { | |
d67d1627 | 3502 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3503 | (WPARAM) hwnd, 0); |
3504 | } | |
3505 | ||
791f420f JR |
3506 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3507 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3508 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3509 | scroll bar. */ | |
3510 | ||
ee78dc32 | 3511 | static struct scroll_bar * |
791f420f JR |
3512 | x_scroll_bar_create (w, top, left, width, height) |
3513 | struct window *w; | |
ee78dc32 GV |
3514 | int top, left, width, height; |
3515 | { | |
791f420f JR |
3516 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3517 | HWND hwnd; | |
ee78dc32 GV |
3518 | struct scroll_bar *bar |
3519 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3520 | |
3521 | BLOCK_INPUT; | |
3522 | ||
791f420f | 3523 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3524 | XSETINT (bar->top, top); |
3525 | XSETINT (bar->left, left); | |
3526 | XSETINT (bar->width, width); | |
3527 | XSETINT (bar->height, height); | |
3528 | XSETINT (bar->start, 0); | |
3529 | XSETINT (bar->end, 0); | |
3530 | bar->dragging = Qnil; | |
3531 | ||
3532 | /* Requires geometry to be set before call to create the real window */ | |
3533 | ||
3534 | hwnd = my_create_scrollbar (f, bar); | |
3535 | ||
689004fa GV |
3536 | if (pfnSetScrollInfo) |
3537 | { | |
3538 | SCROLLINFO si; | |
3539 | ||
3540 | si.cbSize = sizeof (si); | |
3541 | si.fMask = SIF_ALL; | |
3542 | si.nMin = 0; | |
791f420f JR |
3543 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) |
3544 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
689004fa GV |
3545 | si.nPage = si.nMax; |
3546 | si.nPos = 0; | |
3547 | ||
3548 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
3549 | } | |
3550 | else | |
3551 | { | |
791f420f JR |
3552 | SetScrollRange (hwnd, SB_CTL, 0, |
3553 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); | |
689004fa GV |
3554 | SetScrollPos (hwnd, SB_CTL, 0, FALSE); |
3555 | } | |
ee78dc32 | 3556 | |
fbd6baed | 3557 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3558 | |
3559 | /* Add bar to its frame's list of scroll bars. */ | |
3560 | bar->next = FRAME_SCROLL_BARS (f); | |
3561 | bar->prev = Qnil; | |
3562 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3563 | if (! NILP (bar->next)) | |
3564 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3565 | ||
3566 | UNBLOCK_INPUT; | |
3567 | ||
3568 | return bar; | |
3569 | } | |
3570 | ||
ee78dc32 | 3571 | |
791f420f JR |
3572 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3573 | nil. */ | |
ee78dc32 | 3574 | |
ee78dc32 GV |
3575 | static void |
3576 | x_scroll_bar_remove (bar) | |
3577 | struct scroll_bar *bar; | |
3578 | { | |
3579 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3580 | ||
3581 | BLOCK_INPUT; | |
3582 | ||
3583 | /* Destroy the window. */ | |
fbd6baed | 3584 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3585 | |
3586 | /* Disassociate this scroll bar from its window. */ | |
3587 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3588 | ||
3589 | UNBLOCK_INPUT; | |
3590 | } | |
3591 | ||
3592 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3593 | that we are displaying PORTION characters out of a total of WHOLE | |
3594 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3595 | create one. */ | |
3596 | static void | |
791f420f JR |
3597 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3598 | struct window *w; | |
ee78dc32 GV |
3599 | int portion, whole, position; |
3600 | { | |
791f420f | 3601 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3602 | struct scroll_bar *bar; |
9ef2e2cf | 3603 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3604 | int window_y, window_height; |
791f420f JR |
3605 | |
3606 | /* Get window dimensions. */ | |
62e50ec6 | 3607 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3608 | top = window_y; |
62e50ec6 | 3609 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3610 | height = window_height; |
3611 | ||
3612 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3613 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3614 | |
3615 | /* Compute the width of the scroll bar which might be less than | |
3616 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3617 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3618 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3619 | else |
3620 | sb_width = width; | |
ee78dc32 | 3621 | |
791f420f | 3622 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3623 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
d67d1627 | 3624 | sb_left = left + width - sb_width - (width - sb_width) / 2; |
ee78dc32 | 3625 | else |
791f420f JR |
3626 | sb_left = left + (width - sb_width) / 2; |
3627 | ||
3628 | /* Does the scroll bar exist yet? */ | |
3629 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3630 | { |
00fe468b | 3631 | HDC hdc; |
791f420f | 3632 | BLOCK_INPUT; |
6ff3e5e3 | 3633 | if (width > 0 && height > 0) |
9f5a911b JR |
3634 | { |
3635 | hdc = get_frame_dc (f); | |
3636 | w32_clear_area (f, hdc, left, top, width, height); | |
3637 | release_frame_dc (f, hdc); | |
3638 | } | |
791f420f | 3639 | UNBLOCK_INPUT; |
00fe468b | 3640 | |
791f420f | 3641 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3642 | } |
791f420f JR |
3643 | else |
3644 | { | |
d67d1627 | 3645 | /* It may just need to be moved and resized. */ |
791f420f JR |
3646 | HWND hwnd; |
3647 | ||
3648 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3649 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3650 | ||
3651 | /* If already correctly positioned, do nothing. */ | |
3652 | if ( XINT (bar->left) == sb_left | |
3653 | && XINT (bar->top) == top | |
3654 | && XINT (bar->width) == sb_width | |
3655 | && XINT (bar->height) == height ) | |
3656 | { | |
3657 | /* Redraw after clear_frame. */ | |
3658 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3659 | InvalidateRect (hwnd, NULL, FALSE); | |
3660 | } | |
3661 | else | |
3662 | { | |
00fe468b | 3663 | HDC hdc; |
791f420f | 3664 | BLOCK_INPUT; |
9f5a911b JR |
3665 | if (width && height) |
3666 | { | |
3667 | hdc = get_frame_dc (f); | |
3668 | /* Since Windows scroll bars are smaller than the space reserved | |
3669 | for them on the frame, we have to clear "under" them. */ | |
3670 | w32_clear_area (f, hdc, | |
3671 | left, | |
3672 | top, | |
3673 | width, | |
3674 | height); | |
3675 | release_frame_dc (f, hdc); | |
3676 | } | |
791f420f JR |
3677 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3678 | area of the parent window now exposed will be refreshed. */ | |
3679 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3680 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3681 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3682 | max (height, 1), TRUE); | |
791f420f JR |
3683 | if (pfnSetScrollInfo) |
3684 | { | |
3685 | SCROLLINFO si; | |
ee78dc32 | 3686 | |
791f420f JR |
3687 | si.cbSize = sizeof (si); |
3688 | si.fMask = SIF_RANGE; | |
3689 | si.nMin = 0; | |
3690 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3691 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
ee78dc32 | 3692 | |
00fe468b | 3693 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
791f420f JR |
3694 | } |
3695 | else | |
00fe468b | 3696 | SetScrollRange (hwnd, SB_CTL, 0, |
791f420f JR |
3697 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); |
3698 | my_show_window (f, hwnd, SW_NORMAL); | |
ab76d376 | 3699 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3700 | |
3701 | /* Remember new settings. */ | |
3702 | XSETINT (bar->left, sb_left); | |
3703 | XSETINT (bar->top, top); | |
3704 | XSETINT (bar->width, sb_width); | |
3705 | XSETINT (bar->height, height); | |
3706 | ||
3707 | UNBLOCK_INPUT; | |
3708 | } | |
3709 | } | |
3710 | w32_set_scroll_bar_thumb (bar, portion, position, whole); | |
ee78dc32 | 3711 | |
791f420f | 3712 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3713 | } |
3714 | ||
3715 | ||
3716 | /* The following three hooks are used when we're doing a thorough | |
3717 | redisplay of the frame. We don't explicitly know which scroll bars | |
3718 | are going to be deleted, because keeping track of when windows go | |
3719 | away is a real pain - "Can you say set-window-configuration, boys | |
3720 | and girls?" Instead, we just assert at the beginning of redisplay | |
3721 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3722 | from the fiery pit when we actually redisplay its window. */ | |
3723 | ||
3724 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3725 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3726 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3727 | ||
ee78dc32 | 3728 | static void |
fbd6baed | 3729 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3730 | FRAME_PTR frame; |
3731 | { | |
ef0e360f GV |
3732 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3733 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3734 | { | |
3735 | Lisp_Object bar; | |
3736 | bar = FRAME_SCROLL_BARS (frame); | |
3737 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3738 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3739 | XSCROLL_BAR (bar)->prev = Qnil; | |
3740 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3741 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3742 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3743 | } | |
ee78dc32 GV |
3744 | } |
3745 | ||
c2cc16fa | 3746 | |
9ef2e2cf | 3747 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3748 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3749 | |
ee78dc32 | 3750 | static void |
fbd6baed | 3751 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3752 | struct window *window; |
3753 | { | |
3754 | struct scroll_bar *bar; | |
c2cc16fa | 3755 | struct frame *f; |
ee78dc32 GV |
3756 | |
3757 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3758 | if (NILP (window->vertical_scroll_bar)) | |
3759 | abort (); | |
3760 | ||
3761 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3762 | ||
ef0e360f | 3763 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3764 | f = XFRAME (WINDOW_FRAME (window)); |
3765 | if (NILP (bar->prev)) | |
3766 | { | |
3767 | /* If the prev pointer is nil, it must be the first in one of | |
3768 | the lists. */ | |
3769 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3770 | /* It's not condemned. Everything's fine. */ | |
3771 | return; | |
3772 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3773 | window->vertical_scroll_bar)) | |
3774 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3775 | else | |
3776 | /* If its prev pointer is nil, it must be at the front of | |
3777 | one or the other! */ | |
3778 | abort (); | |
3779 | } | |
3780 | else | |
3781 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3782 | |
c2cc16fa JR |
3783 | if (! NILP (bar->next)) |
3784 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3785 | |
c2cc16fa JR |
3786 | bar->next = FRAME_SCROLL_BARS (f); |
3787 | bar->prev = Qnil; | |
3788 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3789 | if (! NILP (bar->next)) | |
3790 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3791 | } |
3792 | ||
3793 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3794 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3795 | |
ee78dc32 | 3796 | static void |
fbd6baed | 3797 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3798 | FRAME_PTR f; |
3799 | { | |
3800 | Lisp_Object bar, next; | |
3801 | ||
3802 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3803 | ||
3804 | /* Clear out the condemned list now so we won't try to process any | |
3805 | more events on the hapless scroll bars. */ | |
3806 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3807 | ||
3808 | for (; ! NILP (bar); bar = next) | |
3809 | { | |
3810 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3811 | ||
3812 | x_scroll_bar_remove (b); | |
3813 | ||
3814 | next = b->next; | |
3815 | b->next = b->prev = Qnil; | |
3816 | } | |
3817 | ||
3818 | /* Now there should be no references to the condemned scroll bars, | |
3819 | and they should get garbage-collected. */ | |
3820 | } | |
3821 | ||
3822 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3823 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3824 | |
3825 | This may be called from a signal handler, so we have to ignore GC | |
3826 | mark bits. */ | |
2c28562d | 3827 | |
52cf03a1 | 3828 | static int |
c2cc16fa | 3829 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3830 | struct scroll_bar *bar; |
fbd6baed | 3831 | W32Msg *msg; |
ee78dc32 GV |
3832 | struct input_event *emacs_event; |
3833 | { | |
3834 | if (! GC_WINDOWP (bar->window)) | |
3835 | abort (); | |
3836 | ||
3b8f9651 | 3837 | emacs_event->kind = W32_SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3838 | emacs_event->code = 0; |
52cf03a1 GV |
3839 | /* not really meaningful to distinguish up/down */ |
3840 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3841 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3842 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3843 | emacs_event->timestamp = msg->msg.time; |
3844 | ||
3845 | { | |
791f420f | 3846 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3847 | int y; |
3848 | int dragging = !NILP (bar->dragging); | |
3849 | ||
3850 | if (pfnGetScrollInfo) | |
3851 | { | |
3852 | SCROLLINFO si; | |
3853 | ||
3854 | si.cbSize = sizeof (si); | |
3855 | si.fMask = SIF_POS; | |
3856 | ||
3857 | pfnGetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); | |
3858 | y = si.nPos; | |
3859 | } | |
3860 | else | |
3861 | y = GetScrollPos ((HWND) msg->msg.lParam, SB_CTL); | |
3862 | ||
3863 | bar->dragging = Qnil; | |
ee78dc32 | 3864 | |
9ef2e2cf JR |
3865 | |
3866 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3867 | |
ee78dc32 | 3868 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3869 | { |
2c28562d | 3870 | case SB_LINEDOWN: |
52cf03a1 | 3871 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3872 | break; |
2c28562d | 3873 | case SB_LINEUP: |
52cf03a1 | 3874 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3875 | break; |
2c28562d | 3876 | case SB_PAGEUP: |
ee78dc32 GV |
3877 | emacs_event->part = scroll_bar_above_handle; |
3878 | break; | |
2c28562d | 3879 | case SB_PAGEDOWN: |
ee78dc32 GV |
3880 | emacs_event->part = scroll_bar_below_handle; |
3881 | break; | |
2c28562d | 3882 | case SB_TOP: |
ee78dc32 GV |
3883 | emacs_event->part = scroll_bar_handle; |
3884 | y = 0; | |
3885 | break; | |
2c28562d | 3886 | case SB_BOTTOM: |
ee78dc32 GV |
3887 | emacs_event->part = scroll_bar_handle; |
3888 | y = top_range; | |
3889 | break; | |
689004fa | 3890 | case SB_THUMBTRACK: |
2c28562d | 3891 | case SB_THUMBPOSITION: |
791f420f JR |
3892 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3893 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3894 | bar->dragging = Qt; |
ee78dc32 | 3895 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3896 | |
3897 | /* "Silently" update current position. */ | |
3898 | if (pfnSetScrollInfo) | |
3899 | { | |
3900 | SCROLLINFO si; | |
3901 | ||
3902 | si.cbSize = sizeof (si); | |
3903 | si.fMask = SIF_POS; | |
689004fa GV |
3904 | si.nPos = y; |
3905 | /* Remember apparent position (we actually lag behind the real | |
3906 | position, so don't set that directly. */ | |
3907 | last_scroll_bar_drag_pos = y; | |
3908 | ||
3909 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); | |
3910 | } | |
3911 | else | |
3912 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, FALSE); | |
ee78dc32 | 3913 | break; |
2c28562d | 3914 | case SB_ENDSCROLL: |
689004fa GV |
3915 | /* If this is the end of a drag sequence, then reset the scroll |
3916 | handle size to normal and do a final redraw. Otherwise do | |
3917 | nothing. */ | |
3918 | if (dragging) | |
3919 | { | |
3920 | if (pfnSetScrollInfo) | |
3921 | { | |
3922 | SCROLLINFO si; | |
3923 | int start = XINT (bar->start); | |
3924 | int end = XINT (bar->end); | |
3925 | ||
3926 | si.cbSize = sizeof (si); | |
3927 | si.fMask = SIF_PAGE | SIF_POS; | |
791f420f | 3928 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; |
689004fa | 3929 | si.nPos = last_scroll_bar_drag_pos; |
689004fa GV |
3930 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); |
3931 | } | |
3932 | else | |
3933 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, TRUE); | |
3934 | } | |
3935 | /* fall through */ | |
2c28562d | 3936 | default: |
3b8f9651 | 3937 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3938 | return FALSE; |
2c28562d | 3939 | } |
52cf03a1 | 3940 | |
ee78dc32 GV |
3941 | XSETINT (emacs_event->x, y); |
3942 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3943 | |
3944 | return TRUE; | |
ee78dc32 GV |
3945 | } |
3946 | } | |
3947 | ||
3948 | /* Return information to the user about the current position of the mouse | |
3949 | on the scroll bar. */ | |
9ef2e2cf | 3950 | |
ee78dc32 GV |
3951 | static void |
3952 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
3953 | FRAME_PTR *fp; | |
3954 | Lisp_Object *bar_window; | |
3955 | enum scroll_bar_part *part; | |
3956 | Lisp_Object *x, *y; | |
3957 | unsigned long *time; | |
3958 | { | |
3959 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3960 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3961 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3962 | int pos; | |
791f420f | 3963 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
ee78dc32 GV |
3964 | |
3965 | BLOCK_INPUT; | |
3966 | ||
3967 | *fp = f; | |
3968 | *bar_window = bar->window; | |
3969 | ||
689004fa GV |
3970 | if (pfnGetScrollInfo) |
3971 | { | |
3972 | SCROLLINFO si; | |
3973 | ||
3974 | si.cbSize = sizeof (si); | |
3975 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
3976 | ||
3977 | pfnGetScrollInfo (w, SB_CTL, &si); | |
3978 | pos = si.nPos; | |
3979 | top_range = si.nMax - si.nPage + 1; | |
3980 | } | |
3981 | else | |
3982 | pos = GetScrollPos (w, SB_CTL); | |
ee78dc32 GV |
3983 | |
3984 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3985 | { | |
3986 | case SB_THUMBPOSITION: | |
3987 | case SB_THUMBTRACK: | |
3988 | *part = scroll_bar_handle; | |
791f420f | 3989 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
3990 | pos = HIWORD (last_mouse_scroll_bar_pos); |
3991 | break; | |
3992 | case SB_LINEDOWN: | |
3993 | *part = scroll_bar_handle; | |
3994 | pos++; | |
3995 | break; | |
3996 | default: | |
3997 | *part = scroll_bar_handle; | |
3998 | break; | |
3999 | } | |
4000 | ||
9127e20e JR |
4001 | XSETINT (*x, pos); |
4002 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4003 | |
4004 | f->mouse_moved = 0; | |
4005 | last_mouse_scroll_bar = Qnil; | |
4006 | ||
4007 | *time = last_mouse_movement_time; | |
4008 | ||
4009 | UNBLOCK_INPUT; | |
4010 | } | |
4011 | ||
9ef2e2cf | 4012 | |
ee78dc32 GV |
4013 | /* The screen has been cleared so we may have changed foreground or |
4014 | background colors, and the scroll bars may need to be redrawn. | |
4015 | Clear out the scroll bars, and ask for expose events, so we can | |
4016 | redraw them. */ | |
9ef2e2cf | 4017 | |
791f420f | 4018 | void |
ee78dc32 | 4019 | x_scroll_bar_clear (f) |
9ef2e2cf | 4020 | FRAME_PTR f; |
ee78dc32 | 4021 | { |
ee78dc32 GV |
4022 | Lisp_Object bar; |
4023 | ||
9ef2e2cf JR |
4024 | /* We can have scroll bars even if this is 0, |
4025 | if we just turned off scroll bar mode. | |
4026 | But in that case we should not clear them. */ | |
4027 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4028 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4029 | bar = XSCROLL_BAR (bar)->next) | |
4030 | { | |
4031 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4032 | HDC hdc = GetDC (window); | |
4033 | RECT rect; | |
52cf03a1 | 4034 | |
9ef2e2cf JR |
4035 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4036 | arranges to refresh the scroll bar if hidden. */ | |
4037 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4038 | |
9ef2e2cf JR |
4039 | GetClientRect (window, &rect); |
4040 | select_palette (f, hdc); | |
4041 | w32_clear_rect (f, hdc, &rect); | |
4042 | deselect_palette (f, hdc); | |
689004fa | 4043 | |
9ef2e2cf JR |
4044 | ReleaseDC (window, hdc); |
4045 | } | |
52cf03a1 GV |
4046 | } |
4047 | ||
ee78dc32 | 4048 | \f |
fbd6baed | 4049 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4050 | |
4051 | /* Record the last 100 characters stored | |
4052 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4053 | |
4054 | static int temp_index; | |
4055 | static short temp_buffer[100]; | |
ee78dc32 | 4056 | |
afd153f0 | 4057 | |
fbd6baed | 4058 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4059 | This routine is called by the SIGIO handler. |
4060 | We return as soon as there are no more events to be read. | |
4061 | ||
4062 | Events representing keys are stored in buffer BUFP, | |
4063 | which can hold up to NUMCHARS characters. | |
4064 | We return the number of characters stored into the buffer, | |
4065 | thus pretending to be `read'. | |
4066 | ||
d67d1627 | 4067 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4068 | |
4069 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4070 | system calls the windows proc directly in a context where we cannot return |
e9e23e23 | 4071 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4072 | we will get into an infinite loop. To prevent this from ever happening we |
4073 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4074 | which message we are processing since the windows proc gets called |
e9e23e23 | 4075 | recursively with different messages by the system. |
ee78dc32 GV |
4076 | */ |
4077 | ||
4078 | int | |
3aad7613 | 4079 | w32_read_socket (sd, bufp, numchars, expected) |
ee78dc32 | 4080 | register int sd; |
9ef2e2cf JR |
4081 | /* register */ struct input_event *bufp; |
4082 | /* register */ int numchars; | |
ee78dc32 GV |
4083 | int expected; |
4084 | { | |
4085 | int count = 0; | |
689004fa | 4086 | int check_visibility = 0; |
fbd6baed | 4087 | W32Msg msg; |
ee78dc32 | 4088 | struct frame *f; |
fbd6baed | 4089 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4090 | |
4091 | if (interrupt_input_blocked) | |
4092 | { | |
4093 | interrupt_input_pending = 1; | |
4094 | return -1; | |
4095 | } | |
4096 | ||
4097 | interrupt_input_pending = 0; | |
4098 | BLOCK_INPUT; | |
4099 | ||
4100 | /* So people can tell when we have read the available input. */ | |
4101 | input_signal_count++; | |
4102 | ||
4103 | if (numchars <= 0) | |
4104 | abort (); /* Don't think this happens. */ | |
4105 | ||
b71b8111 | 4106 | /* TODO: tool-bars, ghostscript integration, mouse |
791f420f | 4107 | cursors. */ |
52cf03a1 | 4108 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 GV |
4109 | { |
4110 | switch (msg.msg.message) | |
4111 | { | |
ee78dc32 | 4112 | case WM_PAINT: |
9f5a911b | 4113 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4114 | |
d67d1627 | 4115 | if (f) |
9f5a911b JR |
4116 | { |
4117 | if (msg.rect.right == msg.rect.left || | |
4118 | msg.rect.bottom == msg.rect.top) | |
4119 | { | |
4120 | /* We may get paint messages even though the client | |
4121 | area is clipped - these are not expose events. */ | |
4122 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4123 | SDATA (f->name))); |
9f5a911b JR |
4124 | } |
4125 | else if (f->async_visible != 1) | |
4126 | { | |
4127 | /* Definitely not obscured, so mark as visible. */ | |
4128 | f->async_visible = 1; | |
4129 | f->async_iconified = 0; | |
4130 | SET_FRAME_GARBAGED (f); | |
4131 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4132 | SDATA (f->name))); |
9f5a911b JR |
4133 | |
4134 | /* WM_PAINT serves as MapNotify as well, so report | |
4135 | visibility changes properly. */ | |
4136 | if (f->iconified) | |
4137 | { | |
3b8f9651 | 4138 | bufp->kind = DEICONIFY_EVENT; |
9f5a911b JR |
4139 | XSETFRAME (bufp->frame_or_window, f); |
4140 | bufp->arg = Qnil; | |
4141 | bufp++; | |
4142 | count++; | |
4143 | numchars--; | |
4144 | } | |
4145 | else if (! NILP (Vframe_list) | |
4146 | && ! NILP (XCDR (Vframe_list))) | |
4147 | /* Force a redisplay sooner or later to update the | |
4148 | frame titles in case this is the second frame. */ | |
4149 | record_asynch_buffer_change (); | |
4150 | } | |
4151 | else | |
4152 | { | |
4153 | HDC hdc = get_frame_dc (f); | |
4154 | ||
4155 | /* Erase background again for safety. */ | |
4156 | w32_clear_rect (f, hdc, &msg.rect); | |
4157 | release_frame_dc (f, hdc); | |
4158 | expose_frame (f, | |
4159 | msg.rect.left, | |
4160 | msg.rect.top, | |
4161 | msg.rect.right - msg.rect.left, | |
4162 | msg.rect.bottom - msg.rect.top); | |
4163 | } | |
4164 | } | |
52cf03a1 | 4165 | break; |
689004fa | 4166 | |
f98169a0 GV |
4167 | case WM_INPUTLANGCHANGE: |
4168 | /* Generate a language change event. */ | |
4169 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4170 | ||
4171 | if (f) | |
4172 | { | |
4173 | if (numchars == 0) | |
4174 | abort (); | |
d67d1627 | 4175 | |
3b8f9651 | 4176 | bufp->kind = LANGUAGE_CHANGE_EVENT; |
f98169a0 | 4177 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4178 | bufp->arg = Qnil; |
f98169a0 GV |
4179 | bufp->code = msg.msg.wParam; |
4180 | bufp->modifiers = msg.msg.lParam & 0xffff; | |
4181 | bufp++; | |
4182 | count++; | |
4183 | numchars--; | |
4184 | } | |
4185 | break; | |
4186 | ||
ee78dc32 GV |
4187 | case WM_KEYDOWN: |
4188 | case WM_SYSKEYDOWN: | |
4189 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4190 | |
ee78dc32 GV |
4191 | if (f && !f->iconified) |
4192 | { | |
3d26a7c2 KS |
4193 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4194 | { | |
4195 | dpyinfo->mouse_face_hidden = 1; | |
4196 | clear_mouse_face (dpyinfo); | |
4197 | } | |
4198 | ||
ee78dc32 GV |
4199 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4200 | temp_index = 0; | |
4201 | temp_buffer[temp_index++] = msg.msg.wParam; | |
3b8f9651 | 4202 | bufp->kind = NON_ASCII_KEYSTROKE_EVENT; |
ee78dc32 | 4203 | bufp->code = msg.msg.wParam; |
f98169a0 | 4204 | bufp->modifiers = msg.dwModifiers; |
ee78dc32 | 4205 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4206 | bufp->arg = Qnil; |
ee78dc32 GV |
4207 | bufp->timestamp = msg.msg.time; |
4208 | bufp++; | |
4209 | numchars--; | |
4210 | count++; | |
4211 | } | |
4212 | break; | |
689004fa | 4213 | |
ee78dc32 GV |
4214 | case WM_SYSCHAR: |
4215 | case WM_CHAR: | |
4216 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4217 | |
ee78dc32 GV |
4218 | if (f && !f->iconified) |
4219 | { | |
3d26a7c2 KS |
4220 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4221 | { | |
4222 | dpyinfo->mouse_face_hidden = 1; | |
4223 | clear_mouse_face (dpyinfo); | |
4224 | } | |
4225 | ||
f98169a0 GV |
4226 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4227 | temp_index = 0; | |
4228 | temp_buffer[temp_index++] = msg.msg.wParam; | |
3b8f9651 | 4229 | bufp->kind = ASCII_KEYSTROKE_EVENT; |
f98169a0 GV |
4230 | bufp->code = msg.msg.wParam; |
4231 | bufp->modifiers = msg.dwModifiers; | |
4232 | XSETFRAME (bufp->frame_or_window, f); | |
7e889510 | 4233 | bufp->arg = Qnil; |
f98169a0 GV |
4234 | bufp->timestamp = msg.msg.time; |
4235 | bufp++; | |
4236 | numchars--; | |
4237 | count++; | |
ee78dc32 GV |
4238 | } |
4239 | break; | |
689004fa | 4240 | |
ee78dc32 | 4241 | case WM_MOUSEMOVE: |
706ddb8f JR |
4242 | /* Ignore non-movement. */ |
4243 | { | |
4244 | int x = LOWORD (msg.msg.lParam); | |
4245 | int y = HIWORD (msg.msg.lParam); | |
4246 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4247 | break; | |
4248 | last_mousemove_x = x; | |
4249 | last_mousemove_y = y; | |
4250 | } | |
4251 | ||
89271099 | 4252 | previous_help_echo_string = help_echo_string; |
791f420f | 4253 | |
ee78dc32 GV |
4254 | if (dpyinfo->grabbed && last_mouse_frame |
4255 | && FRAME_LIVE_P (last_mouse_frame)) | |
4256 | f = last_mouse_frame; | |
4257 | else | |
4258 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4259 | |
3d26a7c2 KS |
4260 | if (dpyinfo->mouse_face_hidden) |
4261 | { | |
4262 | dpyinfo->mouse_face_hidden = 0; | |
4263 | clear_mouse_face (dpyinfo); | |
4264 | } | |
4265 | ||
ee78dc32 | 4266 | if (f) |
a18bb28d JR |
4267 | { |
4268 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
4269 | if (mouse_autoselect_window) | |
4270 | { | |
4271 | Lisp_Object window; | |
a18bb28d JR |
4272 | int x = LOWORD (msg.msg.lParam); |
4273 | int y = HIWORD (msg.msg.lParam); | |
4274 | ||
62e50ec6 | 4275 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4276 | |
4277 | /* Window will be selected only when it is not | |
4278 | selected now and last mouse movement event was | |
4279 | not in it. Minibuffer window will be selected | |
4280 | iff it is active. */ | |
4281 | if (WINDOWP(window) | |
4282 | && !EQ (window, last_window) | |
4283 | && !EQ (window, selected_window) | |
4284 | && numchars > 0) | |
4285 | { | |
4286 | bufp->kind = SELECT_WINDOW_EVENT; | |
4287 | bufp->frame_or_window = window; | |
4288 | bufp->arg = Qnil; | |
4289 | ++bufp, ++count, --numchars; | |
4290 | } | |
4291 | ||
4292 | last_window=window; | |
4293 | } | |
4294 | note_mouse_movement (f, &msg.msg); | |
4295 | } | |
ee78dc32 | 4296 | else |
791f420f JR |
4297 | { |
4298 | /* If we move outside the frame, then we're | |
4299 | certainly no longer on any text in the frame. */ | |
5b844253 | 4300 | clear_mouse_face (dpyinfo); |
791f420f JR |
4301 | } |
4302 | ||
89271099 | 4303 | /* If the contents of the global variable help_echo_string |
791f420f | 4304 | has changed, generate a HELP_EVENT. */ |
89271099 KS |
4305 | if (help_echo_string != previous_help_echo_string || |
4306 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
791f420f JR |
4307 | { |
4308 | Lisp_Object frame; | |
ec48c3a7 | 4309 | int n; |
791f420f | 4310 | |
89271099 | 4311 | if (help_echo_string == Qnil) |
706ddb8f JR |
4312 | { |
4313 | help_echo_object = help_echo_window = Qnil; | |
4314 | help_echo_pos = -1; | |
4315 | } | |
4316 | ||
791f420f JR |
4317 | if (f) |
4318 | XSETFRAME (frame, f); | |
4319 | else | |
4320 | frame = Qnil; | |
4321 | ||
4322 | any_help_event_p = 1; | |
89271099 | 4323 | n = gen_help_event (bufp, numchars, help_echo_string, frame, |
b4165314 GM |
4324 | help_echo_window, help_echo_object, |
4325 | help_echo_pos); | |
ec48c3a7 | 4326 | bufp += n, count += n, numchars -= n; |
791f420f JR |
4327 | } |
4328 | break; | |
689004fa | 4329 | |
ee78dc32 GV |
4330 | case WM_LBUTTONDOWN: |
4331 | case WM_LBUTTONUP: | |
4332 | case WM_MBUTTONDOWN: | |
4333 | case WM_MBUTTONUP: | |
4334 | case WM_RBUTTONDOWN: | |
4335 | case WM_RBUTTONUP: | |
53823ab9 JR |
4336 | case WM_XBUTTONDOWN: |
4337 | case WM_XBUTTONUP: | |
ee78dc32 | 4338 | { |
791f420f JR |
4339 | /* If we decide we want to generate an event to be seen |
4340 | by the rest of Emacs, we put it here. */ | |
4341 | struct input_event emacs_event; | |
4342 | int tool_bar_p = 0; | |
ee78dc32 GV |
4343 | int button; |
4344 | int up; | |
791f420f | 4345 | |
3b8f9651 | 4346 | emacs_event.kind = NO_EVENT; |
d67d1627 | 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 | { | |
791f420f | 4356 | construct_mouse_click (&emacs_event, &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; | |
89271099 KS |
4363 | int x = XFASTINT (emacs_event.x); |
4364 | int y = XFASTINT (emacs_event.y); | |
791f420f | 4365 | |
62e50ec6 | 4366 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4367 | |
791f420f JR |
4368 | if (EQ (window, f->tool_bar_window)) |
4369 | { | |
4370 | w32_handle_tool_bar_click (f, &emacs_event); | |
4371 | tool_bar_p = 1; | |
4372 | } | |
4373 | } | |
4374 | ||
4375 | if (!tool_bar_p) | |
4376 | if (!dpyinfo->w32_focus_frame | |
4377 | || f == dpyinfo->w32_focus_frame | |
4378 | && (numchars >= 1)) | |
4379 | { | |
4380 | construct_mouse_click (bufp, &msg, f); | |
4381 | bufp++; | |
4382 | count++; | |
4383 | numchars--; | |
4384 | } | |
ee78dc32 | 4385 | } |
d67d1627 | 4386 | |
53823ab9 JR |
4387 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4388 | &button, &up); | |
4389 | ||
ee78dc32 GV |
4390 | if (up) |
4391 | { | |
4392 | dpyinfo->grabbed &= ~ (1 << button); | |
4393 | } | |
4394 | else | |
4395 | { | |
4396 | dpyinfo->grabbed |= (1 << button); | |
4397 | last_mouse_frame = f; | |
791f420f JR |
4398 | /* Ignore any mouse motion that happened |
4399 | before this event; any subsequent mouse-movement | |
4400 | Emacs events should reflect only motion after | |
4401 | the ButtonPress. */ | |
4402 | if (f != 0) | |
4403 | f->mouse_moved = 0; | |
4404 | ||
4405 | if (!tool_bar_p) | |
4406 | last_tool_bar_item = -1; | |
ee78dc32 | 4407 | } |
689004fa | 4408 | break; |
ee78dc32 | 4409 | } |
d67d1627 | 4410 | |
1c64a4a2 JB |
4411 | case WM_MOUSEWHEEL: |
4412 | { | |
1c64a4a2 JB |
4413 | if (dpyinfo->grabbed && last_mouse_frame |
4414 | && FRAME_LIVE_P (last_mouse_frame)) | |
4415 | f = last_mouse_frame; | |
4416 | else | |
4417 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4418 | ||
4419 | if (f) | |
4420 | { | |
1c64a4a2 JB |
4421 | |
4422 | if ((!dpyinfo->w32_focus_frame | |
4423 | || f == dpyinfo->w32_focus_frame) | |
4424 | && (numchars >= 1)) | |
4425 | { | |
637ad49d JR |
4426 | /* Emit an Emacs wheel-up/down event. */ |
4427 | construct_mouse_wheel (bufp, &msg, f); | |
4428 | bufp++; | |
4429 | count++; | |
4430 | numchars--; | |
1c64a4a2 | 4431 | } |
637ad49d JR |
4432 | /* Ignore any mouse motion that happened before this |
4433 | event; any subsequent mouse-movement Emacs events | |
4434 | should reflect only motion after the | |
4435 | ButtonPress. */ | |
4436 | f->mouse_moved = 0; | |
1c64a4a2 | 4437 | } |
637ad49d JR |
4438 | last_mouse_frame = f; |
4439 | last_tool_bar_item = -1; | |
1c64a4a2 | 4440 | } |
ee78dc32 | 4441 | break; |
689004fa | 4442 | |
12857dfd RS |
4443 | case WM_DROPFILES: |
4444 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4445 | ||
4446 | if (f) | |
4447 | { | |
4448 | construct_drag_n_drop (bufp, &msg, f); | |
4449 | bufp++; | |
4450 | count++; | |
4451 | numchars--; | |
4452 | } | |
4453 | break; | |
4454 | ||
ee78dc32 GV |
4455 | case WM_VSCROLL: |
4456 | { | |
689004fa GV |
4457 | struct scroll_bar *bar = |
4458 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4459 | |
ee78dc32 GV |
4460 | if (bar && numchars >= 1) |
4461 | { | |
c2cc16fa | 4462 | if (w32_scroll_bar_handle_click (bar, &msg, bufp)) |
52cf03a1 GV |
4463 | { |
4464 | bufp++; | |
4465 | count++; | |
4466 | numchars--; | |
4467 | } | |
ee78dc32 | 4468 | } |
689004fa | 4469 | break; |
ee78dc32 | 4470 | } |
d67d1627 | 4471 | |
689004fa | 4472 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4473 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4474 | if (f) | |
4475 | { | |
62e50ec6 KS |
4476 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4477 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4478 | } |
4479 | check_visibility = 1; | |
4480 | break; | |
4481 | ||
689004fa GV |
4482 | case WM_ACTIVATE: |
4483 | case WM_ACTIVATEAPP: | |
549808db JR |
4484 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4485 | if (f) | |
4486 | x_check_fullscreen (f); | |
689004fa | 4487 | check_visibility = 1; |
ee78dc32 | 4488 | break; |
689004fa | 4489 | |
ee78dc32 GV |
4490 | case WM_MOVE: |
4491 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4492 | |
ee78dc32 GV |
4493 | if (f && !f->async_iconified) |
4494 | { | |
689004fa GV |
4495 | int x, y; |
4496 | ||
4497 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4498 | f->left_pos = x; |
4499 | f->top_pos = y; | |
ee78dc32 | 4500 | } |
689004fa GV |
4501 | |
4502 | check_visibility = 1; | |
4503 | break; | |
4504 | ||
4505 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4506 | /* wParam non-zero means Window is about to be shown, 0 means |
4507 | about to be hidden. */ | |
4508 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4509 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4510 | { | |
4511 | tip_window = NULL; | |
4512 | redo_mouse_highlight (); | |
4513 | } | |
4514 | ||
689004fa GV |
4515 | /* If window has been obscured or exposed by another window |
4516 | being maximised or minimised/restored, then recheck | |
4517 | visibility of all frames. Direct changes to our own | |
4518 | windows get handled by WM_SIZE. */ | |
4519 | #if 0 | |
4520 | if (msg.msg.lParam != 0) | |
4521 | check_visibility = 1; | |
4522 | else | |
4523 | { | |
4524 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4525 | f->async_visible = msg.msg.wParam; | |
4526 | } | |
4527 | #endif | |
4528 | ||
4529 | check_visibility = 1; | |
ee78dc32 | 4530 | break; |
689004fa | 4531 | |
ee78dc32 GV |
4532 | case WM_SIZE: |
4533 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4534 | |
689004fa GV |
4535 | /* Inform lisp of whether frame has been iconified etc. */ |
4536 | if (f) | |
ee78dc32 | 4537 | { |
689004fa | 4538 | switch (msg.msg.wParam) |
ee78dc32 | 4539 | { |
689004fa GV |
4540 | case SIZE_MINIMIZED: |
4541 | f->async_visible = 0; | |
ee78dc32 | 4542 | f->async_iconified = 1; |
d67d1627 | 4543 | |
3b8f9651 | 4544 | bufp->kind = ICONIFY_EVENT; |
ee78dc32 | 4545 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4546 | bufp->arg = Qnil; |
ee78dc32 GV |
4547 | bufp++; |
4548 | count++; | |
4549 | numchars--; | |
689004fa GV |
4550 | break; |
4551 | ||
4552 | case SIZE_MAXIMIZED: | |
4553 | case SIZE_RESTORED: | |
ee78dc32 GV |
4554 | f->async_visible = 1; |
4555 | f->async_iconified = 0; | |
d67d1627 | 4556 | |
ee78dc32 GV |
4557 | /* wait_reading_process_input will notice this and update |
4558 | the frame's display structures. */ | |
4559 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4560 | |
ee78dc32 GV |
4561 | if (f->iconified) |
4562 | { | |
31d4844a KH |
4563 | int x, y; |
4564 | ||
4565 | /* Reset top and left positions of the Window | |
4566 | here since Windows sends a WM_MOVE message | |
4567 | BEFORE telling us the Window is minimized | |
4568 | when the Window is iconified, with 3000,3000 | |
4569 | as the co-ords. */ | |
4570 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4571 | f->left_pos = x; |
4572 | f->top_pos = y; | |
31d4844a | 4573 | |
3b8f9651 | 4574 | bufp->kind = DEICONIFY_EVENT; |
ee78dc32 | 4575 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4576 | bufp->arg = Qnil; |
ee78dc32 GV |
4577 | bufp++; |
4578 | count++; | |
4579 | numchars--; | |
4580 | } | |
9ef2e2cf JR |
4581 | else if (! NILP (Vframe_list) |
4582 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4583 | /* Force a redisplay sooner or later |
4584 | to update the frame titles | |
4585 | in case this is the second frame. */ | |
4586 | record_asynch_buffer_change (); | |
689004fa | 4587 | break; |
ee78dc32 | 4588 | } |
ee78dc32 | 4589 | } |
689004fa | 4590 | |
ef0e360f GV |
4591 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4592 | { | |
4593 | RECT rect; | |
4594 | int rows; | |
4595 | int columns; | |
4596 | int width; | |
4597 | int height; | |
d67d1627 | 4598 | |
9127e20e | 4599 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4600 | |
ef0e360f GV |
4601 | height = rect.bottom - rect.top; |
4602 | width = rect.right - rect.left; | |
d67d1627 | 4603 | |
62e50ec6 KS |
4604 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4605 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4606 | |
ef0e360f | 4607 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4608 | |
ef0e360f GV |
4609 | /* Even if the number of character rows and columns has |
4610 | not changed, the font size may have changed, so we need | |
4611 | to check the pixel dimensions as well. */ | |
d67d1627 | 4612 | |
62e50ec6 KS |
4613 | if (columns != FRAME_COLS (f) |
4614 | || rows != FRAME_LINES (f) | |
4615 | || width != FRAME_PIXEL_WIDTH (f) | |
4616 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4617 | { |
791f420f | 4618 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4619 | SET_FRAME_GARBAGED (f); |
31d4844a | 4620 | cancel_mouse_face (f); |
62e50ec6 KS |
4621 | FRAME_PIXEL_WIDTH (f) = width; |
4622 | FRAME_PIXEL_HEIGHT (f) = height; | |
4623 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4624 | } |
4625 | } | |
4626 | ||
689004fa GV |
4627 | check_visibility = 1; |
4628 | break; | |
4629 | ||
1576fbfa JR |
4630 | case WM_MOUSELEAVE: |
4631 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4632 | if (f) | |
4633 | { | |
4634 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4635 | { | |
4636 | /* If we move outside the frame, then we're | |
4637 | certainly no longer on any text in the frame. */ | |
4638 | clear_mouse_face (dpyinfo); | |
4639 | dpyinfo->mouse_face_mouse_frame = 0; | |
4640 | } | |
4641 | ||
4642 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4643 | Do it only if there's something to cancel. | |
4644 | Otherwise, the startup message is cleared when | |
4645 | the mouse leaves the frame. */ | |
4646 | if (any_help_event_p) | |
4647 | { | |
4648 | Lisp_Object frame; | |
4649 | int n; | |
4650 | ||
4651 | XSETFRAME (frame, f); | |
89271099 | 4652 | help_echo_string = Qnil; |
1576fbfa JR |
4653 | n = gen_help_event (bufp, numchars, |
4654 | Qnil, frame, Qnil, Qnil, 0); | |
4655 | bufp += n, count += n, numchars -= n; | |
4656 | } | |
4657 | } | |
4658 | break; | |
d67d1627 | 4659 | |
689004fa | 4660 | case WM_SETFOCUS: |
a18bb28d JR |
4661 | /* TODO: Port this change: |
4662 | 2002-06-28 Jan D. <jan.h.d@swipnet.se> | |
1c64a4a2 JB |
4663 | * xterm.h (struct x_output): Add focus_state. |
4664 | * xterm.c (x_focus_changed): New function. | |
a18bb28d JR |
4665 | (x_detect_focus_change): New function. |
4666 | (XTread_socket): Call x_detect_focus_change for FocusIn/FocusOut | |
4667 | EnterNotify and LeaveNotify to track X focus changes. | |
1c64a4a2 | 4668 | */ |
791f420f JR |
4669 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); |
4670 | ||
4671 | dpyinfo->w32_focus_event_frame = f; | |
d67d1627 | 4672 | |
791f420f JR |
4673 | if (f) |
4674 | x_new_focus_frame (dpyinfo, f); | |
4675 | ||
4676 | ||
4677 | dpyinfo->grabbed = 0; | |
4678 | check_visibility = 1; | |
4679 | break; | |
4680 | ||
689004fa | 4681 | case WM_KILLFOCUS: |
01b220b6 | 4682 | /* TODO: some of this belongs in MOUSE_LEAVE */ |
791f420f | 4683 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4684 | |
791f420f JR |
4685 | if (f) |
4686 | { | |
791f420f JR |
4687 | if (f == dpyinfo->w32_focus_event_frame) |
4688 | dpyinfo->w32_focus_event_frame = 0; | |
4689 | ||
4690 | if (f == dpyinfo->w32_focus_frame) | |
4691 | x_new_focus_frame (dpyinfo, 0); | |
4692 | ||
4693 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4694 | { | |
4695 | /* If we move outside the frame, then we're | |
4696 | certainly no longer on any text in the frame. */ | |
4697 | clear_mouse_face (dpyinfo); | |
4698 | dpyinfo->mouse_face_mouse_frame = 0; | |
4699 | } | |
9ef2e2cf | 4700 | |
791f420f JR |
4701 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4702 | Do it only if there's something to cancel. | |
4703 | Otherwise, the startup message is cleared when | |
4704 | the mouse leaves the frame. */ | |
4705 | if (any_help_event_p) | |
4706 | { | |
c2cc16fa | 4707 | Lisp_Object frame; |
ec48c3a7 JR |
4708 | int n; |
4709 | ||
791f420f | 4710 | XSETFRAME (frame, f); |
89271099 | 4711 | help_echo_string = Qnil; |
c2cc16fa JR |
4712 | n = gen_help_event (bufp, numchars, |
4713 | Qnil, frame, Qnil, Qnil, 0); | |
ec48c3a7 | 4714 | bufp += n, count += n, numchars -=n; |
791f420f JR |
4715 | } |
4716 | } | |
689004fa | 4717 | |
08712a41 | 4718 | dpyinfo->grabbed = 0; |
689004fa | 4719 | check_visibility = 1; |
ee78dc32 | 4720 | break; |
689004fa | 4721 | |
ee78dc32 GV |
4722 | case WM_CLOSE: |
4723 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4724 | |
ee78dc32 GV |
4725 | if (f) |
4726 | { | |
4727 | if (numchars == 0) | |
4728 | abort (); | |
d67d1627 | 4729 | |
3b8f9651 | 4730 | bufp->kind = DELETE_WINDOW_EVENT; |
ee78dc32 | 4731 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4732 | bufp->arg = Qnil; |
ee78dc32 GV |
4733 | bufp++; |
4734 | count++; | |
4735 | numchars--; | |
4736 | } | |
689004fa GV |
4737 | break; |
4738 | ||
4739 | case WM_INITMENU: | |
4740 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4741 | |
689004fa GV |
4742 | if (f) |
4743 | { | |
4744 | if (numchars == 0) | |
4745 | abort (); | |
d67d1627 | 4746 | |
3b8f9651 | 4747 | bufp->kind = MENU_BAR_ACTIVATE_EVENT; |
689004fa | 4748 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4749 | bufp->arg = Qnil; |
689004fa GV |
4750 | bufp++; |
4751 | count++; | |
4752 | numchars--; | |
4753 | } | |
ee78dc32 | 4754 | break; |
689004fa | 4755 | |
ee78dc32 GV |
4756 | case WM_COMMAND: |
4757 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4758 | |
ee78dc32 GV |
4759 | if (f) |
4760 | { | |
f98169a0 GV |
4761 | extern void menubar_selection_callback |
4762 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4763 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4764 | } |
689004fa GV |
4765 | |
4766 | check_visibility = 1; | |
4767 | break; | |
4768 | ||
4769 | case WM_DISPLAYCHANGE: | |
4770 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4771 | ||
d67d1627 | 4772 | if (f) |
689004fa GV |
4773 | { |
4774 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4775 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4776 | dpyinfo->n_cbits = msg.msg.wParam; | |
4777 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4778 | dpyinfo->height)); | |
4779 | } | |
d67d1627 | 4780 | |
689004fa | 4781 | check_visibility = 1; |
ee78dc32 | 4782 | break; |
e7efd97e GV |
4783 | |
4784 | default: | |
e471b241 | 4785 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4786 | if (msg.msg.message == msh_mousewheel) |
4787 | { | |
e471b241 | 4788 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
ee4a01d1 | 4789 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4790 | prepend_msg (&msg); |
e7efd97e GV |
4791 | } |
4792 | break; | |
ee78dc32 GV |
4793 | } |
4794 | } | |
4795 | ||
4796 | /* If the focus was just given to an autoraising frame, | |
4797 | raise it now. */ | |
4798 | /* ??? This ought to be able to handle more than one such frame. */ | |
4799 | if (pending_autoraise_frame) | |
4800 | { | |
4801 | x_raise_frame (pending_autoraise_frame); | |
4802 | pending_autoraise_frame = 0; | |
4803 | } | |
4804 | ||
689004fa GV |
4805 | /* Check which frames are still visisble, if we have enqueued any user |
4806 | events or been notified of events that may affect visibility. We | |
4807 | do this here because there doesn't seem to be any direct | |
4808 | notification from Windows that the visibility of a window has | |
4809 | changed (at least, not in all cases). */ | |
4810 | if (count > 0 || check_visibility) | |
4811 | { | |
4812 | Lisp_Object tail, frame; | |
4813 | ||
4814 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4815 | { |
4816 | FRAME_PTR f = XFRAME (frame); | |
4817 | /* The tooltip has been drawn already. Avoid the | |
4818 | SET_FRAME_GARBAGED below. */ | |
4819 | if (EQ (frame, tip_frame)) | |
4820 | continue; | |
4821 | ||
4822 | /* Check "visible" frames and mark each as obscured or not. | |
4823 | Note that async_visible is nonzero for unobscured and | |
4824 | obscured frames, but zero for hidden and iconified frames. */ | |
4825 | if (FRAME_W32_P (f) && f->async_visible) | |
4826 | { | |
4827 | RECT clipbox; | |
4828 | HDC hdc; | |
4829 | ||
4830 | enter_crit (); | |
4831 | /* Query clipping rectangle for the entire window area | |
4832 | (GetWindowDC), not just the client portion (GetDC). | |
4833 | Otherwise, the scrollbars and menubar aren't counted as | |
4834 | part of the visible area of the frame, and we may think | |
4835 | the frame is obscured when really a scrollbar is still | |
4836 | visible and gets WM_PAINT messages above. */ | |
4837 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4838 | GetClipBox (hdc, &clipbox); | |
4839 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4840 | leave_crit (); | |
4841 | ||
4842 | if (clipbox.right == clipbox.left | |
4843 | || clipbox.bottom == clipbox.top) | |
4844 | { | |
4845 | /* Frame has become completely obscured so mark as | |
4846 | such (we do this by setting async_visible to 2 so | |
4847 | that FRAME_VISIBLE_P is still true, but redisplay | |
4848 | will skip it). */ | |
4849 | f->async_visible = 2; | |
689004fa | 4850 | |
1c64a4a2 JB |
4851 | if (!FRAME_OBSCURED_P (f)) |
4852 | { | |
4853 | DebPrint (("frame %p (%s) obscured\n", f, | |
4854 | SDATA (f->name))); | |
4855 | } | |
4856 | } | |
4857 | else | |
4858 | { | |
4859 | /* Frame is not obscured, so mark it as such. */ | |
4860 | f->async_visible = 1; | |
689004fa | 4861 | |
1c64a4a2 JB |
4862 | if (FRAME_OBSCURED_P (f)) |
4863 | { | |
4864 | SET_FRAME_GARBAGED (f); | |
4865 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4866 | SDATA (f->name))); | |
689004fa | 4867 | |
1c64a4a2 JB |
4868 | /* Force a redisplay sooner or later. */ |
4869 | record_asynch_buffer_change (); | |
4870 | } | |
4871 | } | |
4872 | } | |
4873 | } | |
689004fa GV |
4874 | } |
4875 | ||
ee78dc32 GV |
4876 | UNBLOCK_INPUT; |
4877 | return count; | |
4878 | } | |
791f420f | 4879 | |
9ef2e2cf JR |
4880 | |
4881 | ||
ee78dc32 | 4882 | \f |
791f420f JR |
4883 | /*********************************************************************** |
4884 | Text Cursor | |
4885 | ***********************************************************************/ | |
4886 | ||
791f420f JR |
4887 | /* Set clipping for output in glyph row ROW. W is the window in which |
4888 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4889 | |
791f420f JR |
4890 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4891 | clipped to the interior of the window dedicated to text display, | |
4892 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4893 | |
4894 | static void | |
62e50ec6 | 4895 | w32_clip_to_row (w, row, hdc) |
791f420f JR |
4896 | struct window *w; |
4897 | struct glyph_row *row; | |
4898 | HDC hdc; | |
ee78dc32 | 4899 | { |
791f420f JR |
4900 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4901 | RECT clip_rect; | |
62e50ec6 | 4902 | int window_y, window_width; |
52cf03a1 | 4903 | |
62e50ec6 | 4904 | window_box (w, -1, 0, &window_y, &window_width, 0); |
52cf03a1 | 4905 | |
791f420f JR |
4906 | clip_rect.left = WINDOW_TO_FRAME_PIXEL_X (w, 0); |
4907 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); | |
4908 | clip_rect.top = max (clip_rect.top, window_y); | |
4909 | clip_rect.right = clip_rect.left + window_width; | |
4910 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4911 | ||
791f420f | 4912 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4913 | } |
4914 | ||
791f420f JR |
4915 | |
4916 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4917 | |
4918 | static void | |
791f420f JR |
4919 | x_draw_hollow_cursor (w, row) |
4920 | struct window *w; | |
4921 | struct glyph_row *row; | |
ee78dc32 | 4922 | { |
791f420f | 4923 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4924 | HDC hdc; |
791f420f JR |
4925 | RECT rect; |
4926 | int wd; | |
4927 | struct glyph *cursor_glyph; | |
4928 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4929 | ||
4930 | /* Compute frame-relative coordinates from window-relative | |
4931 | coordinates. */ | |
4932 | rect.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
4933 | rect.top = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
4934 | + row->ascent - w->phys_cursor_ascent); | |
d6dc9151 | 4935 | rect.bottom = rect.top + row->height; |
791f420f JR |
4936 | |
4937 | /* Get the glyph the cursor is on. If we can't tell because | |
4938 | the current matrix is invalid or such, give up. */ | |
4939 | cursor_glyph = get_phys_cursor_glyph (w); | |
4940 | if (cursor_glyph == NULL) | |
ee78dc32 GV |
4941 | return; |
4942 | ||
791f420f JR |
4943 | /* Compute the width of the rectangle to draw. If on a stretch |
4944 | glyph, and `x-stretch-block-cursor' is nil, don't draw a | |
4945 | rectangle as wide as the glyph, but use a canonical character | |
4946 | width instead. */ | |
d6dc9151 | 4947 | wd = cursor_glyph->pixel_width; |
791f420f JR |
4948 | if (cursor_glyph->type == STRETCH_GLYPH |
4949 | && !x_stretch_cursor_p) | |
62e50ec6 | 4950 | wd = min (FRAME_COLUMN_WIDTH (f), wd); |
a18bb28d | 4951 | w->phys_cursor_width = wd; |
791f420f JR |
4952 | |
4953 | rect.right = rect.left + wd; | |
988646fc | 4954 | hdc = get_frame_dc (f); |
a18bb28d | 4955 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
62e50ec6 | 4956 | w32_clip_to_row (w, row, hdc); |
791f420f JR |
4957 | FrameRect (hdc, &rect, hb); |
4958 | DeleteObject (hb); | |
a18bb28d | 4959 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4960 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4961 | } |
4962 | ||
791f420f JR |
4963 | |
4964 | /* Draw a bar cursor on window W in glyph row ROW. | |
4965 | ||
4966 | Implementation note: One would like to draw a bar cursor with an | |
4967 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4968 | Unfortunately, I didn't find a font yet that has this property set. | |
4969 | --gerd. */ | |
ee78dc32 GV |
4970 | |
4971 | static void | |
17456df1 | 4972 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
4973 | struct window *w; |
4974 | struct glyph_row *row; | |
9ef2e2cf | 4975 | int width; |
17456df1 | 4976 | enum text_cursor_kinds kind; |
ee78dc32 | 4977 | { |
c2cc16fa JR |
4978 | struct frame *f = XFRAME (w->frame); |
4979 | struct glyph *cursor_glyph; | |
4980 | int x; | |
4981 | HDC hdc; | |
791f420f | 4982 | |
c2cc16fa JR |
4983 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4984 | in mini-buffer windows when switching between echo area glyphs | |
4985 | and mini-buffer. */ | |
4986 | cursor_glyph = get_phys_cursor_glyph (w); | |
4987 | if (cursor_glyph == NULL) | |
4988 | return; | |
9ef2e2cf | 4989 | |
c2cc16fa JR |
4990 | /* If on an image, draw like a normal cursor. That's usually better |
4991 | visible than drawing a bar, esp. if the image is large so that | |
4992 | the bar might not be in the window. */ | |
4993 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4994 | { | |
4995 | struct glyph_row *row; | |
4996 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4997 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4998 | } |
4999 | else | |
5000 | { | |
6ff3e5e3 JR |
5001 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5002 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
5003 | ||
6ff3e5e3 JR |
5004 | /* If the glyph's background equals the color we normally draw |
5005 | the bar cursor in, the bar cursor in its normal color is | |
5006 | invisible. Use the glyph's foreground color instead in this | |
5007 | case, on the assumption that the glyph's colors are chosen so | |
5008 | that the glyph is legible. */ | |
5009 | if (face->background == cursor_color) | |
5010 | cursor_color = face->foreground; | |
5011 | ||
c2cc16fa | 5012 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
5013 | |
5014 | if (width < 0) | |
5015 | width = FRAME_CURSOR_WIDTH (f); | |
5016 | width = min (cursor_glyph->pixel_width, width); | |
5017 | ||
5018 | w->phys_cursor_width = width; | |
5019 | ||
5020 | ||
c2cc16fa | 5021 | hdc = get_frame_dc (f); |
62e50ec6 | 5022 | w32_clip_to_row (w, row, hdc); |
17456df1 JR |
5023 | |
5024 | if (kind == BAR_CURSOR) | |
5025 | { | |
5026 | w32_fill_area (f, hdc, cursor_color, x, | |
5027 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5028 | width, row->height); | |
5029 | } | |
5030 | else | |
5031 | { | |
5032 | w32_fill_area (f, hdc, cursor_color, x, | |
5033 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5034 | row->height - width), | |
5035 | cursor_glyph->pixel_width, width); | |
5036 | } | |
a18bb28d JR |
5037 | |
5038 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5039 | release_frame_dc (f, hdc); |
791f420f | 5040 | } |
ee78dc32 GV |
5041 | } |
5042 | ||
791f420f | 5043 | |
89271099 | 5044 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5045 | |
ee78dc32 | 5046 | static void |
89271099 KS |
5047 | w32_define_frame_cursor (f, cursor) |
5048 | struct frame *f; | |
5049 | Cursor cursor; | |
ee78dc32 | 5050 | { |
89271099 | 5051 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5052 | } |
ee78dc32 | 5053 | |
ee78dc32 | 5054 | |
89271099 | 5055 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5056 | |
791f420f | 5057 | static void |
89271099 KS |
5058 | w32_clear_frame_area (f, x, y, width, height) |
5059 | struct frame *f; | |
5060 | int x, y, width, height; | |
791f420f | 5061 | { |
89271099 | 5062 | HDC hdc; |
791f420f | 5063 | |
89271099 KS |
5064 | hdc = get_frame_dc (f); |
5065 | w32_clear_area (f, hdc, x, y, width, height); | |
5066 | release_frame_dc (f, hdc); | |
791f420f | 5067 | } |
ee78dc32 | 5068 | |
89271099 | 5069 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5070 | |
5071 | static void | |
e5a3b7d9 | 5072 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5073 | struct window *w; |
89271099 | 5074 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5075 | int x, y; |
5076 | int cursor_type, cursor_width; | |
5077 | int on_p, active_p; | |
ee78dc32 | 5078 | { |
e5a3b7d9 | 5079 | if (on_p) |
791f420f | 5080 | { |
99558ce8 JR |
5081 | /* If the user wants to use the system caret, make sure our own |
5082 | cursor remains invisible. */ | |
5083 | if (w32_use_visible_system_caret) | |
5084 | { | |
5085 | if (w->phys_cursor_type != NO_CURSOR) | |
89271099 | 5086 | erase_phys_cursor (w); |
99558ce8 | 5087 | |
e5a3b7d9 | 5088 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5089 | w->phys_cursor_width = -1; |
99558ce8 JR |
5090 | } |
5091 | else | |
e1429afe | 5092 | { |
e5a3b7d9 | 5093 | w->phys_cursor_type = cursor_type; |
e1429afe | 5094 | } |
99558ce8 | 5095 | |
791f420f JR |
5096 | w->phys_cursor_on_p = 1; |
5097 | ||
abb15ebd JR |
5098 | /* If this is the active cursor, we need to track it with the |
5099 | system caret, so third party software like screen magnifiers | |
5100 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5101 | if (active_p) |
abb15ebd | 5102 | { |
0648dde0 | 5103 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5104 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5105 | |
99558ce8 JR |
5106 | w32_system_caret_x |
5107 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5108 | w32_system_caret_y | |
5109 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5110 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5111 | ||
5112 | /* If the size of the active cursor changed, destroy the old | |
5113 | system caret. */ | |
5114 | if (w32_system_caret_hwnd | |
5115 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5116 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5117 | ||
5118 | w32_system_caret_height = w->phys_cursor_height; | |
5119 | ||
5120 | /* Move the system caret. */ | |
5121 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5122 | } |
5123 | ||
e5a3b7d9 | 5124 | switch (cursor_type) |
ee78dc32 | 5125 | { |
791f420f JR |
5126 | case HOLLOW_BOX_CURSOR: |
5127 | x_draw_hollow_cursor (w, glyph_row); | |
5128 | break; | |
5129 | ||
5130 | case FILLED_BOX_CURSOR: | |
89271099 | 5131 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5132 | break; |
5133 | ||
5134 | case BAR_CURSOR: | |
e5a3b7d9 | 5135 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5136 | break; |
5137 | ||
5138 | case HBAR_CURSOR: | |
e5a3b7d9 | 5139 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5140 | break; |
ee78dc32 | 5141 | |
791f420f | 5142 | case NO_CURSOR: |
a18bb28d | 5143 | w->phys_cursor_width = 0; |
791f420f JR |
5144 | break; |
5145 | ||
5146 | default: | |
5147 | abort (); | |
5148 | } | |
ee78dc32 GV |
5149 | } |
5150 | } | |
5151 | ||
689004fa | 5152 | |
ee78dc32 | 5153 | \f |
7f5d1df8 GV |
5154 | /* Icons. */ |
5155 | ||
5156 | int | |
5157 | x_bitmap_icon (f, icon) | |
5158 | struct frame *f; | |
5159 | Lisp_Object icon; | |
5160 | { | |
7f5d1df8 GV |
5161 | HANDLE hicon; |
5162 | ||
5163 | if (FRAME_W32_WINDOW (f) == 0) | |
5164 | return 1; | |
5165 | ||
5166 | if (NILP (icon)) | |
5167 | hicon = LoadIcon (hinst, EMACS_CLASS); | |
5168 | else if (STRINGP (icon)) | |
d5db4077 | 5169 | hicon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, |
7f5d1df8 GV |
5170 | LR_DEFAULTSIZE | LR_LOADFROMFILE); |
5171 | else if (SYMBOLP (icon)) | |
5172 | { | |
5173 | LPCTSTR name; | |
5174 | ||
5175 | if (EQ (icon, intern ("application"))) | |
5176 | name = (LPCTSTR) IDI_APPLICATION; | |
5177 | else if (EQ (icon, intern ("hand"))) | |
5178 | name = (LPCTSTR) IDI_HAND; | |
5179 | else if (EQ (icon, intern ("question"))) | |
5180 | name = (LPCTSTR) IDI_QUESTION; | |
5181 | else if (EQ (icon, intern ("exclamation"))) | |
5182 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5183 | else if (EQ (icon, intern ("asterisk"))) | |
5184 | name = (LPCTSTR) IDI_ASTERISK; | |
5185 | else if (EQ (icon, intern ("winlogo"))) | |
5186 | name = (LPCTSTR) IDI_WINLOGO; | |
5187 | else | |
5188 | return 1; | |
5189 | ||
5190 | hicon = LoadIcon (NULL, name); | |
5191 | } | |
5192 | else | |
5193 | return 1; | |
5194 | ||
5195 | if (hicon == NULL) | |
5196 | return 1; | |
5197 | ||
791f420f JR |
5198 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
5199 | (LPARAM) hicon); | |
7f5d1df8 GV |
5200 | |
5201 | return 0; | |
5202 | } | |
5203 | ||
5204 | \f | |
c2cc16fa JR |
5205 | /************************************************************************ |
5206 | Handling X errors | |
5207 | ************************************************************************/ | |
5208 | ||
5209 | /* Display Error Handling functions not used on W32. Listing them here | |
5210 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5211 | ||
5212 | x_error_catcher (display, error) | |
5213 | x_catch_errors (dpy) | |
5214 | x_catch_errors_unwind (old_val) | |
5215 | x_check_errors (dpy, format) | |
5216 | x_had_errors_p (dpy) | |
5217 | x_clear_errors (dpy) | |
5218 | x_uncatch_errors (dpy, count) | |
5219 | x_trace_wire () | |
5220 | x_connection_signal (signalnum) | |
5221 | x_connection_closed (dpy, error_message) | |
5222 | x_error_quitter (display, error) | |
5223 | x_error_handler (display, error) | |
5224 | x_io_error_quitter (display) | |
5225 | ||
5226 | */ | |
5227 | ||
5228 | \f | |
ee78dc32 GV |
5229 | /* Changing the font of the frame. */ |
5230 | ||
5231 | /* Give frame F the font named FONTNAME as its default font, and | |
5232 | return the full name of that font. FONTNAME may be a wildcard | |
5233 | pattern; in that case, we choose some font that fits the pattern. | |
5234 | The return value shows which font we chose. */ | |
5235 | ||
5236 | Lisp_Object | |
5237 | x_new_font (f, fontname) | |
5238 | struct frame *f; | |
5239 | register char *fontname; | |
5240 | { | |
cabb23bc | 5241 | struct font_info *fontp |
93ff4395 | 5242 | = FS_LOAD_FONT (f, 0, fontname, -1); |
ee78dc32 | 5243 | |
cabb23bc | 5244 | if (!fontp) |
791f420f | 5245 | return Qnil; |
ee78dc32 | 5246 | |
cabb23bc | 5247 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5248 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5249 | FRAME_FONTSET (f) = -1; |
ee78dc32 | 5250 | |
62e50ec6 KS |
5251 | FRAME_COLUMN_WIDTH (f) = FONT_WIDTH (FRAME_FONT (f)); |
5252 | FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f)); | |
5253 | ||
5254 | compute_fringe_widths (f, 1); | |
5255 | ||
ee78dc32 | 5256 | /* Compute the scroll bar width in character columns. */ |
62e50ec6 | 5257 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) |
ee78dc32 | 5258 | { |
62e50ec6 KS |
5259 | int wid = FRAME_COLUMN_WIDTH (f); |
5260 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5261 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid; | |
ee78dc32 GV |
5262 | } |
5263 | else | |
ec48c3a7 | 5264 | { |
62e50ec6 KS |
5265 | int wid = FRAME_COLUMN_WIDTH (f); |
5266 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
ec48c3a7 | 5267 | } |
ee78dc32 GV |
5268 | |
5269 | /* Now make the frame display the given font. */ | |
fbd6baed | 5270 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 | 5271 | { |
49be9f70 | 5272 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
62e50ec6 | 5273 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); |
ee78dc32 | 5274 | } |
ee78dc32 | 5275 | |
791f420f | 5276 | return build_string (fontp->full_name); |
ee78dc32 GV |
5277 | } |
5278 | \f | |
cabb23bc GV |
5279 | /* Give frame F the fontset named FONTSETNAME as its default font, and |
5280 | return the full name of that fontset. FONTSETNAME may be a wildcard | |
5281 | pattern; in that case, we choose some fontset that fits the pattern. | |
5282 | The return value shows which fontset we chose. */ | |
5283 | ||
5284 | Lisp_Object | |
5285 | x_new_fontset (f, fontsetname) | |
5286 | struct frame *f; | |
5287 | char *fontsetname; | |
5288 | { | |
93ff4395 | 5289 | int fontset = fs_query_fontset (build_string (fontsetname), 0); |
cabb23bc GV |
5290 | Lisp_Object result; |
5291 | ||
5292 | if (fontset < 0) | |
5293 | return Qnil; | |
5294 | ||
5295 | if (FRAME_FONTSET (f) == fontset) | |
5296 | /* This fontset is already set in frame F. There's nothing more | |
5297 | to do. */ | |
93ff4395 | 5298 | return fontset_name (fontset); |
cabb23bc | 5299 | |
d5db4077 | 5300 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); |
cabb23bc GV |
5301 | |
5302 | if (!STRINGP (result)) | |
5303 | /* Can't load ASCII font. */ | |
5304 | return Qnil; | |
5305 | ||
5306 | /* Since x_new_font doesn't update any fontset information, do it now. */ | |
5307 | FRAME_FONTSET(f) = fontset; | |
cabb23bc GV |
5308 | |
5309 | return build_string (fontsetname); | |
5310 | } | |
791f420f | 5311 | |
c2cc16fa JR |
5312 | \f |
5313 | /*********************************************************************** | |
5314 | TODO: W32 Input Methods | |
5315 | ***********************************************************************/ | |
5316 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5317 | |
c2cc16fa JR |
5318 | xim_destroy_callback (xim, client_data, call_data) |
5319 | xim_open_dpy (dpyinfo, resource_name) | |
5320 | struct xim_inst_t | |
5321 | xim_instantiate_callback (display, client_data, call_data) | |
5322 | xim_initialize (dpyinfo, resource_name) | |
5323 | xim_close_dpy (dpyinfo) | |
791f420f | 5324 | |
c2cc16fa | 5325 | */ |
791f420f | 5326 | |
cabb23bc | 5327 | \f |
689004fa GV |
5328 | /* Calculate the absolute position in frame F |
5329 | from its current recorded position values and gravity. */ | |
5330 | ||
9ef2e2cf | 5331 | void |
ee78dc32 GV |
5332 | x_calc_absolute_position (f) |
5333 | struct frame *f; | |
5334 | { | |
ee78dc32 | 5335 | POINT pt; |
62e50ec6 | 5336 | int flags = f->size_hint_flags; |
ee78dc32 GV |
5337 | |
5338 | pt.x = pt.y = 0; | |
5339 | ||
5340 | /* Find the position of the outside upper-left corner of | |
c2cc16fa JR |
5341 | the inner window, with respect to the outer window. |
5342 | But do this only if we will need the results. */ | |
fbd6baed | 5343 | if (f->output_data.w32->parent_desc != FRAME_W32_DISPLAY_INFO (f)->root_window) |
ee78dc32 GV |
5344 | { |
5345 | BLOCK_INPUT; | |
fbd6baed GV |
5346 | MapWindowPoints (FRAME_W32_WINDOW (f), |
5347 | f->output_data.w32->parent_desc, | |
ee78dc32 GV |
5348 | &pt, 1); |
5349 | UNBLOCK_INPUT; | |
5350 | } | |
5351 | ||
5352 | { | |
5353 | RECT rt; | |
5354 | rt.left = rt.right = rt.top = rt.bottom = 0; | |
d67d1627 | 5355 | |
ee78dc32 | 5356 | BLOCK_INPUT; |
fbd6baed | 5357 | AdjustWindowRect(&rt, f->output_data.w32->dwStyle, |
97c23857 | 5358 | FRAME_EXTERNAL_MENU_BAR (f)); |
ee78dc32 GV |
5359 | UNBLOCK_INPUT; |
5360 | ||
5361 | pt.x += (rt.right - rt.left); | |
5362 | pt.y += (rt.bottom - rt.top); | |
5363 | } | |
5364 | ||
5365 | /* Treat negative positions as relative to the leftmost bottommost | |
5366 | position that fits on the screen. */ | |
5367 | if (flags & XNegative) | |
62e50ec6 KS |
5368 | f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
5369 | - 2 * f->border_width - pt.x | |
5370 | - FRAME_PIXEL_WIDTH (f) | |
5371 | + f->left_pos); | |
158cba56 | 5372 | |
ee78dc32 | 5373 | if (flags & YNegative) |
62e50ec6 KS |
5374 | f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
5375 | - 2 * f->border_width - pt.y | |
5376 | - FRAME_PIXEL_HEIGHT (f) | |
5377 | + f->top_pos); | |
ee78dc32 GV |
5378 | /* The left_pos and top_pos |
5379 | are now relative to the top and left screen edges, | |
5380 | so the flags should correspond. */ | |
62e50ec6 | 5381 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5382 | } |
5383 | ||
5384 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5385 | to really change the position, and 0 when calling from | |
5386 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5387 | position values). It is -1 when calling from x_set_frame_parameters, | |
5388 | which means, do adjust for borders but don't change the gravity. */ | |
5389 | ||
9ef2e2cf | 5390 | void |
ee78dc32 GV |
5391 | x_set_offset (f, xoff, yoff, change_gravity) |
5392 | struct frame *f; | |
5393 | register int xoff, yoff; | |
5394 | int change_gravity; | |
5395 | { | |
5396 | int modified_top, modified_left; | |
5397 | ||
5398 | if (change_gravity > 0) | |
5399 | { | |
62e50ec6 KS |
5400 | f->top_pos = yoff; |
5401 | f->left_pos = xoff; | |
5402 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5403 | if (xoff < 0) |
62e50ec6 | 5404 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5405 | if (yoff < 0) |
62e50ec6 KS |
5406 | f->size_hint_flags |= YNegative; |
5407 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5408 | } |
5409 | x_calc_absolute_position (f); | |
5410 | ||
5411 | BLOCK_INPUT; | |
5412 | x_wm_set_size_hint (f, (long) 0, 0); | |
5413 | ||
62e50ec6 KS |
5414 | modified_left = f->left_pos; |
5415 | modified_top = f->top_pos; | |
ee78dc32 | 5416 | |
fbd6baed | 5417 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5418 | NULL, |
5419 | modified_left, modified_top, | |
cabb23bc | 5420 | 0, 0, |
689004fa | 5421 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5422 | UNBLOCK_INPUT; |
5423 | } | |
5424 | ||
549808db JR |
5425 | |
5426 | /* Check if we need to resize the frame due to a fullscreen request. | |
5427 | If so needed, resize the frame. */ | |
5428 | static void | |
5429 | x_check_fullscreen (f) | |
5430 | struct frame *f; | |
5431 | { | |
62e50ec6 | 5432 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5433 | { |
5434 | int width, height, ign; | |
d67d1627 | 5435 | |
62e50ec6 | 5436 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5437 | |
5438 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5439 | |
549808db | 5440 | /* We do not need to move the window, it shall be taken care of |
068ae0fd | 5441 | when setting WM manager hints. */ |
62e50ec6 | 5442 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5443 | { |
5444 | change_frame_size (f, height, width, 0, 1, 0); | |
5445 | SET_FRAME_GARBAGED (f); | |
5446 | cancel_mouse_face (f); | |
5447 | ||
5448 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5449 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5450 | } |
5451 | } | |
5452 | } | |
5453 | ||
ee78dc32 GV |
5454 | /* Call this to change the size of frame F's x-window. |
5455 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5456 | for this size change and subsequent size changes. | |
5457 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5458 | |
791f420f | 5459 | void |
ee78dc32 GV |
5460 | x_set_window_size (f, change_gravity, cols, rows) |
5461 | struct frame *f; | |
5462 | int change_gravity; | |
5463 | int cols, rows; | |
5464 | { | |
5465 | int pixelwidth, pixelheight; | |
d67d1627 | 5466 | |
ee78dc32 | 5467 | BLOCK_INPUT; |
d67d1627 | 5468 | |
ee78dc32 | 5469 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5470 | f->scroll_bar_actual_width |
5471 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5472 | |
b6ae1532 | 5473 | compute_fringe_widths (f, 0); |
d33c49e8 | 5474 | |
62e50ec6 KS |
5475 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5476 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5477 | |
62e50ec6 | 5478 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5479 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5480 | |
ee78dc32 GV |
5481 | { |
5482 | RECT rect; | |
5483 | ||
5484 | rect.left = rect.top = 0; | |
5485 | rect.right = pixelwidth; | |
5486 | rect.bottom = pixelheight; | |
d67d1627 | 5487 | |
fbd6baed | 5488 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5489 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5490 | |
fbd6baed | 5491 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5492 | NULL, |
52cf03a1 | 5493 | 0, 0, |
689004fa GV |
5494 | rect.right - rect.left, |
5495 | rect.bottom - rect.top, | |
5496 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5497 | } |
d67d1627 | 5498 | |
ee78dc32 GV |
5499 | /* Now, strictly speaking, we can't be sure that this is accurate, |
5500 | but the window manager will get around to dealing with the size | |
5501 | change request eventually, and we'll hear how it went when the | |
5502 | ConfigureNotify event gets here. | |
d67d1627 | 5503 | |
ee78dc32 GV |
5504 | We could just not bother storing any of this information here, |
5505 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5506 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5507 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5508 | point in the future when the ConfigureNotify event arrives. |
5509 | ||
5510 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5511 | a BLOCK_INPUT. */ | |
5512 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5513 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5514 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5515 | |
689004fa GV |
5516 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5517 | receive in the ConfigureNotify event; if we get what we asked | |
5518 | for, then the event won't cause the screen to become garbaged, so | |
5519 | we have to make sure to do it here. */ | |
5520 | SET_FRAME_GARBAGED (f); | |
5521 | ||
ee78dc32 | 5522 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5523 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5524 | |
689004fa | 5525 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5526 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5527 | Actually checking whether it is outside is a pain in the neck, |
5528 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a KH |
5529 | cancel_mouse_face (f); |
5530 | ||
ee78dc32 GV |
5531 | UNBLOCK_INPUT; |
5532 | } | |
5533 | \f | |
5534 | /* Mouse warping. */ | |
5535 | ||
ec48c3a7 JR |
5536 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5537 | ||
5538 | void | |
5539 | x_set_mouse_position (f, x, y) | |
5540 | struct frame *f; | |
5541 | int x, y; | |
5542 | { | |
5543 | int pix_x, pix_y; | |
5544 | ||
62e50ec6 KS |
5545 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5546 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5547 | |
5548 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5549 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5550 | |
5551 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5552 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5553 | |
5554 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5555 | } | |
5556 | ||
1bcd16f2 MB |
5557 | void |
5558 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5559 | struct frame *f; | |
5560 | int pix_x, pix_y; | |
5561 | { | |
689004fa GV |
5562 | RECT rect; |
5563 | POINT pt; | |
5564 | ||
1bcd16f2 MB |
5565 | BLOCK_INPUT; |
5566 | ||
689004fa GV |
5567 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5568 | pt.x = rect.left + pix_x; | |
5569 | pt.y = rect.top + pix_y; | |
5570 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5571 | |
689004fa | 5572 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5573 | |
5574 | UNBLOCK_INPUT; | |
5575 | } | |
5576 | ||
ee78dc32 GV |
5577 | \f |
5578 | /* focus shifting, raising and lowering. */ | |
5579 | ||
ec48c3a7 | 5580 | void |
ee78dc32 GV |
5581 | x_focus_on_frame (f) |
5582 | struct frame *f; | |
5583 | { | |
689004fa GV |
5584 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5585 | ||
5586 | /* Give input focus to frame. */ | |
5587 | BLOCK_INPUT; | |
5588 | #if 0 | |
5589 | /* Try not to change its Z-order if possible. */ | |
5590 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5591 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5592 | else | |
5593 | #endif | |
ef0e360f | 5594 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5595 | UNBLOCK_INPUT; |
ee78dc32 GV |
5596 | } |
5597 | ||
ec48c3a7 | 5598 | void |
ee78dc32 GV |
5599 | x_unfocus_frame (f) |
5600 | struct frame *f; | |
5601 | { | |
5602 | } | |
5603 | ||
5604 | /* Raise frame F. */ | |
791f420f | 5605 | void |
ee78dc32 GV |
5606 | x_raise_frame (f) |
5607 | struct frame *f; | |
5608 | { | |
689004fa GV |
5609 | BLOCK_INPUT; |
5610 | ||
5611 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5612 | order, leaving input focus unchanged. This is reasonable behaviour | |
5613 | on X where the usual policy is point-to-focus. However, this | |
5614 | behaviour would be very odd on Windows where the usual policy is | |
5615 | click-to-focus. | |
5616 | ||
5617 | On X, if the mouse happens to be over the raised frame, it gets | |
5618 | input focus anyway (so the window with focus will never be | |
5619 | completely obscured) - if not, then just moving the mouse over it | |
5620 | is sufficient to give it focus. On Windows, the user must actually | |
5621 | click on the frame (preferrably the title bar so as not to move | |
5622 | point), which is more awkward. Also, no other Windows program | |
5623 | raises a window to the top but leaves another window (possibly now | |
5624 | completely obscured) with input focus. | |
5625 | ||
5626 | Because there is a system setting on Windows that allows the user | |
5627 | to choose the point to focus policy, we make the strict semantics | |
5628 | optional, but by default we grab focus when raising. */ | |
5629 | ||
5630 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5631 | { |
689004fa GV |
5632 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5633 | not already the foreground application: the frame is raised | |
5634 | above all other frames belonging to us, but not above the | |
5635 | current top window. To achieve that, we have to resort to this | |
5636 | more cumbersome method. */ | |
5637 | ||
5638 | HDWP handle = BeginDeferWindowPos (2); | |
5639 | if (handle) | |
5640 | { | |
5641 | DeferWindowPos (handle, | |
5642 | FRAME_W32_WINDOW (f), | |
5643 | HWND_TOP, | |
5644 | 0, 0, 0, 0, | |
5645 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5646 | ||
5647 | DeferWindowPos (handle, | |
5648 | GetForegroundWindow (), | |
5649 | FRAME_W32_WINDOW (f), | |
5650 | 0, 0, 0, 0, | |
5651 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5652 | ||
5653 | EndDeferWindowPos (handle); | |
5654 | } | |
ee78dc32 | 5655 | } |
689004fa GV |
5656 | else |
5657 | { | |
ef0e360f | 5658 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5659 | } |
5660 | ||
5661 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5662 | } |
5663 | ||
5664 | /* Lower frame F. */ | |
791f420f | 5665 | void |
ee78dc32 GV |
5666 | x_lower_frame (f) |
5667 | struct frame *f; | |
5668 | { | |
689004fa GV |
5669 | BLOCK_INPUT; |
5670 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5671 | HWND_BOTTOM, | |
5672 | 0, 0, 0, 0, | |
5673 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5674 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5675 | } |
5676 | ||
5677 | static void | |
ec48c3a7 | 5678 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5679 | FRAME_PTR f; |
ec48c3a7 | 5680 | int raise_flag; |
ee78dc32 | 5681 | { |
7e6ac5b9 AI |
5682 | if (! FRAME_W32_P (f)) |
5683 | return; | |
5684 | ||
ec48c3a7 | 5685 | if (raise_flag) |
ee78dc32 GV |
5686 | x_raise_frame (f); |
5687 | else | |
5688 | x_lower_frame (f); | |
5689 | } | |
5690 | \f | |
5691 | /* Change of visibility. */ | |
5692 | ||
5693 | /* This tries to wait until the frame is really visible. | |
5694 | However, if the window manager asks the user where to position | |
5695 | the frame, this will return before the user finishes doing that. | |
5696 | The frame will not actually be visible at that time, | |
5697 | but it will become visible later when the window manager | |
5698 | finishes with it. */ | |
5699 | ||
ec48c3a7 | 5700 | void |
ee78dc32 GV |
5701 | x_make_frame_visible (f) |
5702 | struct frame *f; | |
5703 | { | |
7f5d1df8 GV |
5704 | Lisp_Object type; |
5705 | ||
ee78dc32 GV |
5706 | BLOCK_INPUT; |
5707 | ||
7f5d1df8 GV |
5708 | type = x_icon_type (f); |
5709 | if (!NILP (type)) | |
5710 | x_bitmap_icon (f, type); | |
5711 | ||
ee78dc32 GV |
5712 | if (! FRAME_VISIBLE_P (f)) |
5713 | { | |
5714 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5715 | call x_set_offset a second time | |
5716 | if we get to x_make_frame_visible a second time | |
5717 | before the window gets really visible. */ | |
5718 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5719 | && ! f->output_data.w32->asked_for_visible) |
62e50ec6 | 5720 | x_set_offset (f, f->left_pos, f->top_pos, 0); |
ee78dc32 | 5721 | |
fbd6baed | 5722 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5723 | |
4d6e8199 | 5724 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5725 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5726 | } |
5727 | ||
5728 | /* Synchronize to ensure Emacs knows the frame is visible | |
5729 | before we do anything else. We do this loop with input not blocked | |
5730 | so that incoming events are handled. */ | |
5731 | { | |
5732 | Lisp_Object frame; | |
791f420f | 5733 | int count; |
ee78dc32 GV |
5734 | |
5735 | /* This must come after we set COUNT. */ | |
5736 | UNBLOCK_INPUT; | |
5737 | ||
5738 | XSETFRAME (frame, f); | |
5739 | ||
791f420f JR |
5740 | /* Wait until the frame is visible. Process X events until a |
5741 | MapNotify event has been seen, or until we think we won't get a | |
5742 | MapNotify at all.. */ | |
5743 | for (count = input_signal_count + 10; | |
5744 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5745 | { |
791f420f | 5746 | /* Force processing of queued events. */ |
01b220b6 | 5747 | /* TODO: x_sync equivalent? */ |
791f420f | 5748 | |
ee78dc32 GV |
5749 | /* Machines that do polling rather than SIGIO have been observed |
5750 | to go into a busy-wait here. So we'll fake an alarm signal | |
5751 | to let the handler know that there's something to be read. | |
5752 | We used to raise a real alarm, but it seems that the handler | |
5753 | isn't always enabled here. This is probably a bug. */ | |
5754 | if (input_polling_used ()) | |
5755 | { | |
5756 | /* It could be confusing if a real alarm arrives while processing | |
5757 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5758 | int old_poll_suppress_count = poll_suppress_count; |
5759 | poll_suppress_count = 1; | |
5760 | poll_for_input_1 (); | |
5761 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5762 | } |
ee78dc32 GV |
5763 | } |
5764 | FRAME_SAMPLE_VISIBILITY (f); | |
5765 | } | |
5766 | } | |
5767 | ||
5768 | /* Change from mapped state to withdrawn state. */ | |
5769 | ||
5770 | /* Make the frame visible (mapped and not iconified). */ | |
5771 | ||
5772 | x_make_frame_invisible (f) | |
5773 | struct frame *f; | |
5774 | { | |
ee78dc32 | 5775 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5776 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5777 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5778 | |
ee78dc32 | 5779 | BLOCK_INPUT; |
d67d1627 | 5780 | |
689004fa | 5781 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5782 | |
ee78dc32 GV |
5783 | /* We can't distinguish this from iconification |
5784 | just by the event that we get from the server. | |
5785 | So we can't win using the usual strategy of letting | |
5786 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5787 | and synchronize with the server to make sure we agree. */ | |
5788 | f->visible = 0; | |
5789 | FRAME_ICONIFIED_P (f) = 0; | |
5790 | f->async_visible = 0; | |
5791 | f->async_iconified = 0; | |
d67d1627 | 5792 | |
ee78dc32 GV |
5793 | UNBLOCK_INPUT; |
5794 | } | |
5795 | ||
5796 | /* Change window state from mapped to iconified. */ | |
5797 | ||
52cf03a1 GV |
5798 | void |
5799 | x_iconify_frame (f) | |
ee78dc32 GV |
5800 | struct frame *f; |
5801 | { | |
7f5d1df8 | 5802 | Lisp_Object type; |
ee78dc32 GV |
5803 | |
5804 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5805 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5806 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5807 | |
5808 | if (f->async_iconified) | |
5809 | return; | |
5810 | ||
5811 | BLOCK_INPUT; | |
5812 | ||
7f5d1df8 GV |
5813 | type = x_icon_type (f); |
5814 | if (!NILP (type)) | |
5815 | x_bitmap_icon (f, type); | |
5816 | ||
689004fa | 5817 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5818 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5819 | |
5820 | UNBLOCK_INPUT; | |
5821 | } | |
c2cc16fa | 5822 | |
ee78dc32 | 5823 | \f |
25badd7a | 5824 | /* Free X resources of frame F. */ |
ee78dc32 | 5825 | |
25badd7a AI |
5826 | void |
5827 | x_free_frame_resources (f) | |
ee78dc32 GV |
5828 | struct frame *f; |
5829 | { | |
fbd6baed | 5830 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5831 | |
5832 | BLOCK_INPUT; | |
5833 | ||
25badd7a AI |
5834 | if (FRAME_W32_WINDOW (f)) |
5835 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5836 | |
ee78dc32 | 5837 | free_frame_menubar (f); |
ee78dc32 | 5838 | |
25badd7a AI |
5839 | unload_color (f, f->output_data.x->foreground_pixel); |
5840 | unload_color (f, f->output_data.x->background_pixel); | |
5841 | unload_color (f, f->output_data.w32->cursor_pixel); | |
5842 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5843 | unload_color (f, f->output_data.w32->border_pixel); | |
5844 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5845 | if (f->output_data.w32->white_relief.allocated_p) |
5846 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5847 | if (f->output_data.w32->black_relief.allocated_p) | |
5848 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5849 | ||
25badd7a AI |
5850 | if (FRAME_FACE_CACHE (f)) |
5851 | free_frame_faces (f); | |
d67d1627 | 5852 | |
fbd6baed | 5853 | xfree (f->output_data.w32); |
25badd7a | 5854 | f->output_data.w32 = NULL; |
d67d1627 | 5855 | |
fbd6baed GV |
5856 | if (f == dpyinfo->w32_focus_frame) |
5857 | dpyinfo->w32_focus_frame = 0; | |
5858 | if (f == dpyinfo->w32_focus_event_frame) | |
5859 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5860 | if (f == dpyinfo->x_highlight_frame) |
5861 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5862 | |
ee78dc32 GV |
5863 | if (f == dpyinfo->mouse_face_mouse_frame) |
5864 | { | |
5865 | dpyinfo->mouse_face_beg_row | |
5866 | = dpyinfo->mouse_face_beg_col = -1; | |
5867 | dpyinfo->mouse_face_end_row | |
5868 | = dpyinfo->mouse_face_end_col = -1; | |
5869 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5870 | dpyinfo->mouse_face_deferred_gc = 0; |
5871 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5872 | } |
5873 | ||
5874 | UNBLOCK_INPUT; | |
5875 | } | |
25badd7a AI |
5876 | |
5877 | ||
5878 | /* Destroy the window of frame F. */ | |
5879 | ||
5880 | x_destroy_window (f) | |
5881 | struct frame *f; | |
5882 | { | |
5883 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5884 | ||
5885 | x_free_frame_resources (f); | |
5886 | ||
5887 | dpyinfo->reference_count--; | |
5888 | } | |
c2cc16fa | 5889 | |
ee78dc32 GV |
5890 | \f |
5891 | /* Setting window manager hints. */ | |
5892 | ||
5893 | /* Set the normal size hints for the window manager, for frame F. | |
5894 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5895 | that the window now has. | |
5896 | If USER_POSITION is nonzero, we set the USPosition | |
5897 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5898 | void |
ee78dc32 GV |
5899 | x_wm_set_size_hint (f, flags, user_position) |
5900 | struct frame *f; | |
5901 | long flags; | |
5902 | int user_position; | |
5903 | { | |
fbd6baed | 5904 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5905 | |
97c23857 | 5906 | enter_crit (); |
ee78dc32 | 5907 | |
62e50ec6 KS |
5908 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5909 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5910 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5911 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5912 | |
97c23857 | 5913 | leave_crit (); |
ee78dc32 GV |
5914 | } |
5915 | ||
5916 | /* Window manager things */ | |
c65fd370 RS |
5917 | void |
5918 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
5919 | struct frame *f; |
5920 | int icon_x, icon_y; | |
5921 | { | |
5922 | #if 0 | |
fbd6baed | 5923 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5924 | |
5925 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5926 | f->display.x->wm_hints.icon_x = icon_x; | |
5927 | f->display.x->wm_hints.icon_y = icon_y; | |
5928 | ||
5929 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5930 | #endif | |
5931 | } | |
5932 | ||
c2cc16fa JR |
5933 | \f |
5934 | /*********************************************************************** | |
5935 | Fonts | |
5936 | ***********************************************************************/ | |
5937 | ||
5938 | /* The following functions are listed here to help diff stay in step | |
5939 | with xterm.c. See w32fns.c for definitions. | |
5940 | ||
5941 | x_get_font_info (f, font_idx) | |
5942 | x_list_fonts (f, pattern, size, maxnames) | |
5943 | ||
5944 | */ | |
5945 | ||
5946 | #if GLYPH_DEBUG | |
5947 | ||
5948 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
5949 | font table. */ | |
5950 | ||
5951 | static void | |
5952 | x_check_font (f, font) | |
5953 | struct frame *f; | |
5954 | XFontStruct *font; | |
5955 | { | |
5956 | int i; | |
5957 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5958 | ||
5959 | xassert (font != NULL); | |
9ef2e2cf | 5960 | |
c2cc16fa | 5961 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 5962 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
5963 | && font == dpyinfo->font_table[i].font) |
5964 | break; | |
5965 | ||
5966 | xassert (i < dpyinfo->n_fonts); | |
5967 | } | |
5968 | ||
5969 | #endif /* GLYPH_DEBUG != 0 */ | |
5970 | ||
5971 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
5972 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
5973 | min_bounds contents. For example, handa@etl.go.jp reports that | |
5974 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
5975 | have font->min_bounds.width == 0. */ | |
5976 | ||
5977 | static INLINE void | |
5978 | x_font_min_bounds (font, w, h) | |
5979 | XFontStruct *font; | |
5980 | int *w, *h; | |
5981 | { | |
5982 | /* | |
5983 | * TODO: Windows does not appear to offer min bound, only | |
5984 | * average and maximum width, and maximum height. | |
5985 | */ | |
5986 | *h = FONT_HEIGHT (font); | |
5987 | *w = FONT_WIDTH (font); | |
5988 | } | |
5989 | ||
5990 | ||
5991 | /* Compute the smallest character width and smallest font height over | |
5992 | all fonts available on frame F. Set the members smallest_char_width | |
5993 | and smallest_font_height in F's x_display_info structure to | |
5994 | the values computed. Value is non-zero if smallest_font_height or | |
5995 | smallest_char_width become smaller than they were before. */ | |
5996 | ||
5997 | int | |
5998 | x_compute_min_glyph_bounds (f) | |
5999 | struct frame *f; | |
6000 | { | |
6001 | int i; | |
6002 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6003 | XFontStruct *font; | |
6004 | int old_width = dpyinfo->smallest_char_width; | |
6005 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6006 | |
c2cc16fa JR |
6007 | dpyinfo->smallest_font_height = 100000; |
6008 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6009 | |
c2cc16fa JR |
6010 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6011 | if (dpyinfo->font_table[i].name) | |
6012 | { | |
6013 | struct font_info *fontp = dpyinfo->font_table + i; | |
6014 | int w, h; | |
d67d1627 | 6015 | |
c2cc16fa JR |
6016 | font = (XFontStruct *) fontp->font; |
6017 | xassert (font != (XFontStruct *) ~0); | |
6018 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6019 | |
c2cc16fa JR |
6020 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6021 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6022 | } | |
6023 | ||
6024 | xassert (dpyinfo->smallest_char_width > 0 | |
6025 | && dpyinfo->smallest_font_height > 0); | |
6026 | ||
6027 | return (dpyinfo->n_fonts == 1 | |
6028 | || dpyinfo->smallest_char_width < old_width | |
6029 | || dpyinfo->smallest_font_height < old_height); | |
6030 | } | |
6031 | ||
6032 | /* The following functions are listed here to help diff stay in step | |
6033 | with xterm.c. See w32fns.c for definitions. | |
6034 | ||
6035 | x_load_font (f, fontname, size) | |
6036 | x_query_font (f, fontname) | |
6037 | x_find_ccl_program (fontp) | |
6038 | ||
6039 | */ | |
ee78dc32 | 6040 | \f |
791f420f JR |
6041 | /*********************************************************************** |
6042 | Initialization | |
6043 | ***********************************************************************/ | |
ee78dc32 | 6044 | |
fbd6baed | 6045 | static int w32_initialized = 0; |
ee78dc32 | 6046 | |
f7737f5d JR |
6047 | void |
6048 | w32_initialize_display_info (display_name) | |
6049 | Lisp_Object display_name; | |
6050 | { | |
6051 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6052 | ||
6053 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6054 | ||
6055 | /* Put it on w32_display_name_list. */ | |
6056 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6057 | w32_display_name_list); | |
6058 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6059 | |
f7737f5d | 6060 | dpyinfo->w32_id_name |
d5db4077 KR |
6061 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6062 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6063 | + 2); |
6064 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6065 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6066 | |
6067 | /* Default Console mode values - overridden when running in GUI mode | |
6068 | with values obtained from system metrics. */ | |
6069 | dpyinfo->resx = 1; | |
6070 | dpyinfo->resy = 1; | |
6071 | dpyinfo->height_in = 1; | |
6072 | dpyinfo->width_in = 1; | |
6073 | dpyinfo->n_planes = 1; | |
6074 | dpyinfo->n_cbits = 4; | |
6075 | dpyinfo->n_fonts = 0; | |
6076 | dpyinfo->smallest_font_height = 1; | |
6077 | dpyinfo->smallest_char_width = 1; | |
6078 | ||
6079 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6080 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6081 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6082 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6083 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6084 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6085 | |
6086 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6087 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6088 | |
6089 | } | |
6090 | ||
c13a8a91 JB |
6091 | /* Create an xrdb-style database of resources to supercede registry settings. |
6092 | The database is just a concatenation of C strings, finished by an additional | |
6093 | \0. The string are submitted to some basic normalization, so | |
6094 | ||
6095 | [ *]option[ *]:[ *]value... | |
6096 | ||
6097 | becomes | |
6098 | ||
6099 | option:value... | |
6100 | ||
6101 | but any whitespace following value is not removed. */ | |
6102 | ||
6103 | static char * | |
6104 | w32_make_rdb (xrm_option) | |
6105 | char *xrm_option; | |
6106 | { | |
6107 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6108 | char *current = buffer; | |
6109 | char ch; | |
6110 | int in_option = 1; | |
6111 | int before_value = 0; | |
6112 | ||
6113 | do { | |
6114 | ch = *xrm_option++; | |
6115 | ||
6116 | if (ch == '\n') | |
6117 | { | |
6118 | *current++ = '\0'; | |
6119 | in_option = 1; | |
6120 | before_value = 0; | |
6121 | } | |
6122 | else if (ch != ' ') | |
6123 | { | |
6124 | *current++ = ch; | |
6125 | if (in_option && (ch == ':')) | |
6126 | { | |
6127 | in_option = 0; | |
6128 | before_value = 1; | |
6129 | } | |
6130 | else if (before_value) | |
6131 | { | |
6132 | before_value = 0; | |
6133 | } | |
6134 | } | |
6135 | else if (!(in_option || before_value)) | |
6136 | { | |
6137 | *current++ = ch; | |
6138 | } | |
6139 | } while (ch); | |
6140 | ||
6141 | *current = '\0'; | |
6142 | ||
6143 | return buffer; | |
6144 | } | |
6145 | ||
fbd6baed GV |
6146 | struct w32_display_info * |
6147 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6148 | Lisp_Object display_name; |
6149 | char *xrm_option; | |
6150 | char *resource_name; | |
6151 | { | |
fbd6baed | 6152 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6153 | HDC hdc; |
d67d1627 | 6154 | |
ee78dc32 | 6155 | BLOCK_INPUT; |
d67d1627 | 6156 | |
fbd6baed | 6157 | if (!w32_initialized) |
ee78dc32 | 6158 | { |
fbd6baed GV |
6159 | w32_initialize (); |
6160 | w32_initialized = 1; | |
ee78dc32 | 6161 | } |
d67d1627 | 6162 | |
f7737f5d | 6163 | w32_initialize_display_info (display_name); |
ee78dc32 | 6164 | |
f7737f5d | 6165 | dpyinfo = &one_w32_display_info; |
8c3b00cb | 6166 | |
c13a8a91 JB |
6167 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6168 | ||
8c3b00cb AI |
6169 | /* Put this display on the chain. */ |
6170 | dpyinfo->next = x_display_list; | |
6171 | x_display_list = dpyinfo; | |
d67d1627 | 6172 | |
52cf03a1 | 6173 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6174 | |
ee78dc32 GV |
6175 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6176 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6177 | dpyinfo->root_window = GetDesktopWindow (); | |
6178 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6179 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6180 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6181 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6182 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6183 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6184 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6185 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6186 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6187 | |
6188 | /* initialise palette with white and black */ | |
6189 | { | |
316ed821 | 6190 | XColor color; |
55689ab1 JR |
6191 | w32_defined_color (0, "white", &color, 1); |
6192 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6193 | } |
6194 | ||
b6ae1532 KS |
6195 | /* Create Fringe Bitmaps and store them for later use. |
6196 | ||
6197 | On W32, bitmaps are all unsigned short, as Windows requires | |
6198 | bitmap data to be Word aligned. For some reason they are | |
6199 | horizontally reflected compared to how they appear on X, so we | |
6200 | need to bitswap and convert to unsigned shorts before creating | |
6201 | the bitmaps. */ | |
6202 | { | |
6203 | int i, j; | |
6204 | ||
6205 | for (i = NO_FRINGE_BITMAP + 1; i < MAX_FRINGE_BITMAPS; i++) | |
6206 | { | |
6207 | int h = fringe_bitmaps[i].height; | |
6208 | int wd = fringe_bitmaps[i].width; | |
6209 | unsigned short *w32bits | |
6210 | = (unsigned short *)alloca (h * sizeof (unsigned short)); | |
6211 | unsigned short *wb = w32bits; | |
6212 | unsigned char *bits = fringe_bitmaps[i].bits; | |
6213 | for (j = 0; j < h; j++) | |
6214 | { | |
1c64a4a2 | 6215 | static unsigned char swap_nibble[16] |
b6ae1532 KS |
6216 | = { 0x0, 0x8, 0x4, 0xc, /* 0000 1000 0100 1100 */ |
6217 | 0x2, 0xa, 0x6, 0xe, /* 0010 1010 0110 1110 */ | |
6218 | 0x1, 0x9, 0x5, 0xd, /* 0001 1001 0101 1101 */ | |
6219 | 0x3, 0xb, 0x7, 0xf }; /* 0011 1011 0111 1111 */ | |
1c64a4a2 | 6220 | |
b6ae1532 KS |
6221 | unsigned char b = *bits++; |
6222 | *wb++ = (unsigned short)((swap_nibble[b & 0xf]<<4) | |
6223 | | (swap_nibble[(b>>4) & 0xf])); | |
6224 | } | |
6225 | fringe_bmp[i] = CreateBitmap (wd, h, 1, 1, w32bits); | |
6226 | } | |
6227 | } | |
f7737f5d | 6228 | |
ee78dc32 GV |
6229 | #ifndef F_SETOWN_BUG |
6230 | #ifdef F_SETOWN | |
6231 | #ifdef F_SETOWN_SOCK_NEG | |
6232 | /* stdin is a socket here */ | |
6233 | fcntl (connection, F_SETOWN, -getpid ()); | |
6234 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6235 | fcntl (connection, F_SETOWN, getpid ()); | |
6236 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6237 | #endif /* ! defined (F_SETOWN) */ | |
6238 | #endif /* F_SETOWN_BUG */ | |
6239 | ||
6240 | #ifdef SIGIO | |
6241 | if (interrupt_input) | |
6242 | init_sigio (connection); | |
6243 | #endif /* ! defined (SIGIO) */ | |
6244 | ||
6245 | UNBLOCK_INPUT; | |
6246 | ||
6247 | return dpyinfo; | |
6248 | } | |
6249 | \f | |
6250 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
6251 | ||
6252 | void | |
6253 | x_delete_display (dpyinfo) | |
fbd6baed | 6254 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6255 | { |
fbd6baed | 6256 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6257 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6258 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6259 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6260 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6261 | else |
6262 | { | |
6263 | Lisp_Object tail; | |
6264 | ||
fbd6baed | 6265 | tail = w32_display_name_list; |
8e713be6 | 6266 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6267 | { |
f7737f5d | 6268 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6269 | { |
f3fbd155 | 6270 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6271 | break; |
6272 | } | |
8e713be6 | 6273 | tail = XCDR (tail); |
ee78dc32 GV |
6274 | } |
6275 | } | |
6276 | ||
52cf03a1 GV |
6277 | /* free palette table */ |
6278 | { | |
fbd6baed | 6279 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6280 | |
6281 | plist = dpyinfo->color_list; | |
6282 | while (plist) | |
6283 | { | |
fbd6baed | 6284 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6285 | plist = plist->next; |
9127e20e | 6286 | xfree (pentry); |
52cf03a1 GV |
6287 | } |
6288 | dpyinfo->color_list = NULL; | |
6289 | if (dpyinfo->palette) | |
6290 | DeleteObject(dpyinfo->palette); | |
6291 | } | |
ee78dc32 | 6292 | xfree (dpyinfo->font_table); |
fbd6baed | 6293 | xfree (dpyinfo->w32_id_name); |
f7737f5d JR |
6294 | |
6295 | /* Destroy row bitmaps. */ | |
b6ae1532 KS |
6296 | { |
6297 | int i; | |
6298 | ||
6299 | for (i = NO_FRINGE_BITMAP + 1; i < MAX_FRINGE_BITMAPS; i++) | |
6300 | DeleteObject (fringe_bmp[i]); | |
6301 | } | |
ee78dc32 GV |
6302 | } |
6303 | \f | |
fbd6baed | 6304 | /* Set up use of W32. */ |
ee78dc32 | 6305 | |
689004fa | 6306 | DWORD w32_msg_worker (); |
ee78dc32 | 6307 | |
791f420f JR |
6308 | void |
6309 | x_flush (struct frame * f) | |
6310 | { /* Nothing to do */ } | |
6311 | ||
ccbf77bb KS |
6312 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6313 | ||
791f420f JR |
6314 | static struct redisplay_interface w32_redisplay_interface = |
6315 | { | |
ccbf77bb | 6316 | w32_frame_parm_handlers, |
791f420f JR |
6317 | x_produce_glyphs, |
6318 | x_write_glyphs, | |
6319 | x_insert_glyphs, | |
6320 | x_clear_end_of_line, | |
6321 | x_scroll_run, | |
6322 | x_after_update_window_line, | |
6323 | x_update_window_begin, | |
6324 | x_update_window_end, | |
89271099 | 6325 | x_cursor_to, |
791f420f | 6326 | x_flush, |
89271099 KS |
6327 | 0, /* flush_display_optional */ |
6328 | x_clear_window_mouse_face, | |
6b6bd726 | 6329 | w32_get_glyph_overhangs, |
b6ae1532 | 6330 | x_fix_overlapping_area, |
6b6bd726 KS |
6331 | w32_draw_fringe_bitmap, |
6332 | w32_per_char_metric, | |
6333 | w32_encode_char, | |
6334 | NULL, /* w32_compute_glyph_string_overhangs */ | |
89271099 KS |
6335 | x_draw_glyph_string, |
6336 | w32_define_frame_cursor, | |
6337 | w32_clear_frame_area, | |
6338 | w32_draw_window_cursor, | |
6339 | w32_draw_vertical_window_border, | |
6340 | w32_shift_glyphs_for_insert | |
791f420f JR |
6341 | }; |
6342 | ||
6343 | void | |
fbd6baed GV |
6344 | w32_initialize () |
6345 | { | |
791f420f JR |
6346 | rif = &w32_redisplay_interface; |
6347 | ||
96214669 GV |
6348 | /* MSVC does not type K&R functions with no arguments correctly, and |
6349 | so we must explicitly cast them. */ | |
791f420f | 6350 | clear_frame_hook = (void (*)(void)) x_clear_frame; |
96214669 | 6351 | ring_bell_hook = (void (*)(void)) w32_ring_bell; |
791f420f JR |
6352 | update_begin_hook = x_update_begin; |
6353 | update_end_hook = x_update_end; | |
0f32f023 | 6354 | |
ee78dc32 | 6355 | read_socket_hook = w32_read_socket; |
0f32f023 | 6356 | |
fbd6baed | 6357 | frame_up_to_date_hook = w32_frame_up_to_date; |
0f32f023 | 6358 | |
fbd6baed GV |
6359 | mouse_position_hook = w32_mouse_position; |
6360 | frame_rehighlight_hook = w32_frame_rehighlight; | |
6361 | frame_raise_lower_hook = w32_frame_raise_lower; | |
6362 | set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6363 | condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6364 | redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6365 | judge_scroll_bars_hook = w32_judge_scroll_bars; | |
ee78dc32 GV |
6366 | |
6367 | scroll_region_ok = 1; /* we'll scroll partial frames */ | |
49be9f70 | 6368 | char_ins_del_ok = 1; |
ee78dc32 GV |
6369 | line_ins_del_ok = 1; /* we'll just blt 'em */ |
6370 | fast_clear_end_of_line = 1; /* X does this well */ | |
6371 | memory_below_frame = 0; /* we don't remember what scrolls | |
6372 | off the bottom */ | |
6373 | baud_rate = 19200; | |
6374 | ||
abb15ebd JR |
6375 | w32_system_caret_hwnd = NULL; |
6376 | w32_system_caret_height = 0; | |
abb15ebd JR |
6377 | w32_system_caret_x = 0; |
6378 | w32_system_caret_y = 0; | |
6379 | ||
791f420f JR |
6380 | last_tool_bar_item = -1; |
6381 | any_help_event_p = 0; | |
6382 | ||
689004fa GV |
6383 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6384 | 8 bit character input, standard quit char. */ | |
6385 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6386 | |
6387 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6388 | ||
6389 | init_crit (); | |
6390 | ||
6391 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6392 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6393 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6394 | ||
6395 | /* Wait for thread to start */ | |
6396 | ||
6397 | { | |
6398 | MSG msg; | |
6399 | ||
6400 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6401 | ||
d67d1627 JB |
6402 | hWindowsThread = CreateThread (NULL, 0, |
6403 | (LPTHREAD_START_ROUTINE) w32_msg_worker, | |
e9e23e23 | 6404 | 0, 0, &dwWindowsThreadId); |
ee78dc32 GV |
6405 | |
6406 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6407 | } | |
d67d1627 | 6408 | |
52cf03a1 | 6409 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6410 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6411 | following call to AttachThreadInput, which should do precisely what |
6412 | we need, causes major problems when Emacs is linked as a console | |
6413 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6414 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6415 | calls for us (ones that affect, or depend on, the active/focus |
6416 | window state. */ | |
6417 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6418 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6419 | #endif |
689004fa GV |
6420 | |
6421 | /* Dynamically link to optional system components. */ | |
6422 | { | |
6423 | HANDLE user_lib = LoadLibrary ("user32.dll"); | |
6424 | ||
6425 | #define LOAD_PROC(fn) pfn##fn = (void *) GetProcAddress (user_lib, #fn) | |
6426 | ||
6427 | /* New proportional scroll bar functions. */ | |
9127e20e JR |
6428 | LOAD_PROC (SetScrollInfo); |
6429 | LOAD_PROC (GetScrollInfo); | |
689004fa GV |
6430 | |
6431 | #undef LOAD_PROC | |
6432 | ||
6433 | FreeLibrary (user_lib); | |
6434 | ||
6435 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; | |
6436 | otherwise use the fixed height. */ | |
6437 | vertical_scroll_bar_min_handle = (pfnSetScrollInfo != NULL) ? 5 : | |
6438 | GetSystemMetrics (SM_CYVTHUMB); | |
6439 | ||
6440 | /* For either kind of scroll bar, take account of the arrows; these | |
6441 | effectively form the border of the main scroll bar range. */ | |
6442 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6443 | = GetSystemMetrics (SM_CYVSCROLL); | |
6444 | } | |
ee78dc32 GV |
6445 | } |
6446 | ||
6447 | void | |
fbd6baed | 6448 | syms_of_w32term () |
ee78dc32 | 6449 | { |
fbd6baed GV |
6450 | staticpro (&w32_display_name_list); |
6451 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6452 | |
6453 | staticpro (&last_mouse_scroll_bar); | |
6454 | last_mouse_scroll_bar = Qnil; | |
6455 | ||
6456 | staticpro (&Qvendor_specific_keysyms); | |
6457 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6458 | |
fbd6baed GV |
6459 | DEFVAR_INT ("w32-num-mouse-buttons", |
6460 | &Vw32_num_mouse_buttons, | |
33f09670 | 6461 | doc: /* Number of physical mouse buttons. */); |
fbd6baed | 6462 | Vw32_num_mouse_buttons = Qnil; |
52cf03a1 | 6463 | |
fbd6baed GV |
6464 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6465 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6466 | doc: /* Swap the mapping of middle and right mouse buttons. |
6467 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6468 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6469 | |
6470 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6471 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6472 | doc: /* Raised frame grabs input focus. |
6473 | When t, `raise-frame' grabs input focus as well. This fits well | |
6474 | with the normal Windows click-to-focus policy, but might not be | |
6475 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6476 | Vw32_grab_focus_on_raise = Qt; |
6477 | ||
6478 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6479 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6480 | doc: /* Apply CapsLock state to non character input keys. |
6481 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6482 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6483 | |
6484 | DEFVAR_LISP ("w32-recognize-altgr", | |
6485 | &Vw32_recognize_altgr, | |
33f09670 JR |
6486 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6487 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6488 | interpreted normally. */); |
ef0e360f | 6489 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6490 | |
484fa2c1 GV |
6491 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6492 | &w32_enable_unicode_output, | |
33f09670 JR |
6493 | doc: /* Enable the use of Unicode for text output if non-nil. |
6494 | Unicode output may prevent some third party applications for displaying | |
6495 | Far-East Languages on Windows 95/98 from working properly. | |
6496 | NT uses Unicode internally anyway, so this flag will probably have no | |
6497 | affect on NT machines. */); | |
484fa2c1 | 6498 | w32_enable_unicode_output = 1; |
a1b9438c | 6499 | |
99558ce8 JR |
6500 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6501 | &w32_use_visible_system_caret, | |
6502 | doc: /* Flag to make the system caret visible. | |
6503 | When this is non-nil, Emacs will indicate the position of point by | |
6504 | using the system caret instead of drawing its own cursor. Some screen | |
6505 | reader software does not track the system cursor properly when it is | |
6506 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6507 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6508 | software is running as it starts up. |
6509 | ||
6510 | When this variable is set, other variables affecting the appearance of | |
6511 | the cursor have no effect. */); | |
6512 | ||
6513 | /* Initialize w32_use_visible_system_caret based on whether a screen | |
6514 | reader is in use. */ | |
ab76d376 JR |
6515 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, |
6516 | &w32_use_visible_system_caret, 0)) | |
6517 | w32_use_visible_system_caret = 0; | |
99558ce8 | 6518 | |
5bf04520 | 6519 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6520 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6521 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6522 | |
6523 | staticpro (&last_mouse_motion_frame); | |
6524 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6525 | } |
ab5796a9 MB |
6526 | |
6527 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6528 | (do not change this comment) */ |