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 JR |
75 | |
76 | /* Non-zero means that a HELP_EVENT has been generated since Emacs | |
77 | start. */ | |
78 | ||
79 | static int any_help_event_p; | |
80 | ||
a18bb28d JR |
81 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
82 | static Lisp_Object last_window; | |
83 | ||
e7efd97e GV |
84 | extern unsigned int msh_mousewheel; |
85 | ||
ee78dc32 GV |
86 | extern void free_frame_menubar (); |
87 | ||
9ef2e2cf | 88 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 89 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 90 | |
82f9d565 AI |
91 | extern glyph_metric *w32_BDF_TextMetric(bdffont *fontp, |
92 | unsigned char *text, int dim); | |
52cf03a1 GV |
93 | extern Lisp_Object Vwindow_system; |
94 | ||
ee78dc32 GV |
95 | #define x_any_window_to_frame x_window_to_frame |
96 | #define x_top_window_to_frame x_window_to_frame | |
97 | ||
98 | \f | |
fbd6baed GV |
99 | /* This is display since w32 does not support multiple ones. */ |
100 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 101 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
102 | |
103 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 104 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
105 | NAME is the name of the frame. |
106 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 107 | Lisp_Object w32_display_name_list; |
ee78dc32 GV |
108 | |
109 | /* Frame being updated by update_frame. This is declared in term.c. | |
110 | This is set by update_begin and looked at by all the | |
fbd6baed | 111 | w32 functions. It is zero while not inside an update. |
791f420f | 112 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
113 | is the frame to apply to. */ |
114 | extern struct frame *updating_frame; | |
115 | ||
116 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
117 | struct frame *pending_autoraise_frame; | |
118 | ||
abb15ebd JR |
119 | /* The handle of the frame that currently owns the system caret. */ |
120 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
121 | int w32_system_caret_height; |
122 | int w32_system_caret_x; | |
123 | int w32_system_caret_y; | |
99558ce8 | 124 | int w32_use_visible_system_caret; |
abb15ebd | 125 | |
484fa2c1 | 126 | /* Flag to enable Unicode output in case users wish to use programs |
cabb23bc GV |
127 | like Twinbridge on '95 rather than installed system level support |
128 | for Far East languages. */ | |
484fa2c1 | 129 | int w32_enable_unicode_output; |
cabb23bc | 130 | |
e9e23e23 GV |
131 | DWORD dwWindowsThreadId = 0; |
132 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
133 | DWORD dwMainThreadId = 0; |
134 | HANDLE hMainThread = NULL; | |
135 | ||
689004fa GV |
136 | #ifndef SIF_ALL |
137 | /* These definitions are new with Windows 95. */ | |
138 | #define SIF_RANGE 0x0001 | |
139 | #define SIF_PAGE 0x0002 | |
140 | #define SIF_POS 0x0004 | |
141 | #define SIF_DISABLENOSCROLL 0x0008 | |
142 | #define SIF_TRACKPOS 0x0010 | |
143 | #define SIF_ALL (SIF_RANGE | SIF_PAGE | SIF_POS | SIF_TRACKPOS) | |
144 | ||
145 | typedef struct tagSCROLLINFO | |
146 | { | |
147 | UINT cbSize; | |
148 | UINT fMask; | |
149 | int nMin; | |
150 | int nMax; | |
151 | UINT nPage; | |
152 | int nPos; | |
153 | int nTrackPos; | |
154 | } SCROLLINFO, FAR *LPSCROLLINFO; | |
155 | typedef SCROLLINFO CONST FAR *LPCSCROLLINFO; | |
156 | #endif /* SIF_ALL */ | |
157 | ||
158 | /* Dynamic linking to new proportional scroll bar functions. */ | |
159 | int (PASCAL *pfnSetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi, BOOL fRedraw); | |
160 | BOOL (PASCAL *pfnGetScrollInfo) (HWND hwnd, int fnBar, LPSCROLLINFO lpsi); | |
161 | ||
162 | int vertical_scroll_bar_min_handle; | |
163 | int vertical_scroll_bar_top_border; | |
164 | int vertical_scroll_bar_bottom_border; | |
165 | ||
166 | int last_scroll_bar_drag_pos; | |
167 | ||
ee78dc32 GV |
168 | /* Mouse movement. */ |
169 | ||
170 | /* Where the mouse was last time we reported a mouse event. */ | |
9ef2e2cf | 171 | |
ee78dc32 | 172 | static RECT last_mouse_glyph; |
791f420f | 173 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 174 | |
fbd6baed | 175 | Lisp_Object Vw32_num_mouse_buttons; |
52cf03a1 | 176 | |
fbd6baed | 177 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 178 | |
689004fa GV |
179 | /* Control whether x_raise_frame also sets input focus. */ |
180 | Lisp_Object Vw32_grab_focus_on_raise; | |
181 | ||
182 | /* Control whether Caps Lock affects non-ascii characters. */ | |
183 | Lisp_Object Vw32_capslock_is_shiftlock; | |
184 | ||
ef0e360f GV |
185 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
186 | Lisp_Object Vw32_recognize_altgr; | |
187 | ||
ee78dc32 GV |
188 | /* The scroll bar in which the last motion event occurred. |
189 | ||
190 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 191 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
192 | an ordinary motion. |
193 | ||
194 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 195 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
196 | static Lisp_Object last_mouse_scroll_bar; |
197 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 198 | |
fbd6baed | 199 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 200 | return the time associated with the position it returns, but there |
9ef2e2cf | 201 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
202 | along with the position query. So, we just keep track of the time |
203 | of the last movement we received, and return that in hopes that | |
204 | it's somewhat accurate. */ | |
ee78dc32 | 205 | |
9ef2e2cf JR |
206 | static Time last_mouse_movement_time; |
207 | ||
208 | /* Incremented by w32_read_socket whenever it really tries to read | |
209 | events. */ | |
a1b9438c | 210 | |
ee78dc32 GV |
211 | #ifdef __STDC__ |
212 | static int volatile input_signal_count; | |
213 | #else | |
214 | static int input_signal_count; | |
215 | #endif | |
216 | ||
217 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
218 | ||
219 | extern Lisp_Object Qface, Qmouse_face; | |
220 | ||
38006079 | 221 | #ifndef USE_CRT_DLL |
ee78dc32 | 222 | extern int errno; |
38006079 | 223 | #endif |
ee78dc32 GV |
224 | |
225 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
9ef2e2cf | 226 | |
31ade731 | 227 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 228 | |
38006079 | 229 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f | 230 | void w32_delete_display P_ ((struct w32_display_info *)); |
791f420f JR |
231 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
232 | struct input_event *)); | |
2bf04b9d | 233 | void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
234 | |
235 | void x_lower_frame P_ ((struct frame *)); | |
236 | void x_scroll_bar_clear P_ ((struct frame *)); | |
237 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
238 | void x_raise_frame P_ ((struct frame *)); | |
239 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
240 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
241 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
242 | void w32_initialize P_ ((void)); | |
243 | static void x_font_min_bounds P_ ((XFontStruct *, int *, int *)); | |
244 | int x_compute_min_glyph_bounds P_ ((struct frame *)); | |
791f420f JR |
245 | static void x_update_end P_ ((struct frame *)); |
246 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
791f420f JR |
247 | static void w32_set_terminal_modes P_ ((void)); |
248 | static void w32_reset_terminal_modes P_ ((void)); | |
791f420f | 249 | static void x_clear_frame P_ ((void)); |
791f420f JR |
250 | static void frame_highlight P_ ((struct frame *)); |
251 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
252 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
253 | struct frame *)); | |
791f420f JR |
254 | static void w32_frame_rehighlight P_ ((struct frame *)); |
255 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
256 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
257 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
258 | enum text_cursor_kinds)); | |
c2cc16fa JR |
259 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, |
260 | HDC, int)); | |
791f420f | 261 | |
ee78dc32 GV |
262 | static Lisp_Object Qvendor_specific_keysyms; |
263 | ||
ee78dc32 | 264 | \f |
9ef2e2cf JR |
265 | /*********************************************************************** |
266 | Debugging | |
267 | ***********************************************************************/ | |
268 | ||
ee78dc32 | 269 | #if 0 |
9ef2e2cf JR |
270 | |
271 | /* This is a function useful for recording debugging information about | |
272 | the sequence of occurrences in this file. */ | |
ee78dc32 | 273 | |
d67d1627 | 274 | struct record |
ee78dc32 GV |
275 | { |
276 | char *locus; | |
277 | int type; | |
278 | }; | |
279 | ||
280 | struct record event_record[100]; | |
281 | ||
282 | int event_record_index; | |
283 | ||
284 | record_event (locus, type) | |
285 | char *locus; | |
286 | int type; | |
287 | { | |
288 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
289 | event_record_index = 0; | |
290 | ||
291 | event_record[event_record_index].locus = locus; | |
292 | event_record[event_record_index].type = type; | |
293 | event_record_index++; | |
294 | } | |
295 | ||
296 | #endif /* 0 */ | |
297 | \f | |
791f420f JR |
298 | |
299 | void XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
300 | XGCValues *xgcv) | |
301 | { | |
302 | if (mask & GCForeground) | |
303 | gc->foreground = xgcv->foreground; | |
304 | if (mask & GCBackground) | |
305 | gc->background = xgcv->background; | |
306 | if (mask & GCFont) | |
307 | gc->font = xgcv->font; | |
308 | } | |
309 | ||
310 | XGCValues *XCreateGC (void * ignore, Window window, unsigned long mask, | |
311 | XGCValues *xgcv) | |
312 | { | |
313 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
314 | bzero (gc, sizeof (XGCValues)); | |
315 | ||
316 | XChangeGC (ignore, gc, mask, xgcv); | |
317 | ||
318 | return gc; | |
319 | } | |
320 | ||
321 | void XGetGCValues (void* ignore, XGCValues *gc, | |
322 | unsigned long mask, XGCValues *xgcv) | |
323 | { | |
324 | XChangeGC (ignore, xgcv, mask, gc); | |
325 | } | |
326 | ||
791f420f JR |
327 | static void |
328 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
329 | { | |
330 | if (rect) | |
331 | { | |
332 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
333 | SelectClipRgn (hdc, clip_region); | |
334 | DeleteObject (clip_region); | |
335 | } | |
336 | else | |
337 | SelectClipRgn (hdc, NULL); | |
338 | } | |
339 | ||
791f420f JR |
340 | |
341 | /* Draw a hollow rectangle at the specified position. */ | |
342 | void | |
343 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
344 | int width, int height) | |
345 | { | |
346 | HBRUSH hb, oldhb; | |
347 | HPEN hp, oldhp; | |
348 | ||
349 | hb = CreateSolidBrush (gc->background); | |
350 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
351 | oldhb = SelectObject (hdc, hb); | |
352 | oldhp = SelectObject (hdc, hp); | |
353 | ||
354 | Rectangle (hdc, x, y, x + width, y + height); | |
355 | ||
356 | SelectObject (hdc, oldhb); | |
357 | SelectObject (hdc, oldhp); | |
358 | DeleteObject (hb); | |
359 | DeleteObject (hp); | |
360 | } | |
361 | ||
362 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 363 | void |
00fe468b | 364 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 365 | FRAME_PTR f; |
00fe468b | 366 | HDC hdc; |
ee78dc32 GV |
367 | COLORREF pix; |
368 | RECT * lprect; | |
369 | { | |
ee78dc32 | 370 | HBRUSH hb; |
791f420f | 371 | |
ee78dc32 | 372 | hb = CreateSolidBrush (pix); |
ee78dc32 | 373 | FillRect (hdc, lprect, hb); |
ee78dc32 | 374 | DeleteObject (hb); |
ee78dc32 GV |
375 | } |
376 | ||
d67d1627 | 377 | void |
fbd6baed | 378 | w32_clear_window (f) |
ee78dc32 GV |
379 | FRAME_PTR f; |
380 | { | |
381 | RECT rect; | |
00fe468b | 382 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 383 | |
e4a52412 JR |
384 | /* Under certain conditions, this can be called at startup with |
385 | a console frame pointer before the GUI frame is created. An HDC | |
386 | of 0 indicates this. */ | |
387 | if (hdc) | |
388 | { | |
389 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
390 | w32_clear_rect (f, hdc, &rect); | |
391 | } | |
392 | ||
00fe468b | 393 | release_frame_dc (f, hdc); |
ee78dc32 GV |
394 | } |
395 | ||
396 | \f | |
791f420f JR |
397 | /*********************************************************************** |
398 | Starting and ending an update | |
399 | ***********************************************************************/ | |
d67d1627 | 400 | |
791f420f JR |
401 | /* Start an update of frame F. This function is installed as a hook |
402 | for update_begin, i.e. it is called when update_begin is called. | |
403 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 404 | each window being updated. */ |
ee78dc32 | 405 | |
96214669 | 406 | static void |
791f420f | 407 | x_update_begin (f) |
ee78dc32 GV |
408 | struct frame *f; |
409 | { | |
99012074 AI |
410 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
411 | ||
7e6ac5b9 AI |
412 | if (! FRAME_W32_P (f)) |
413 | return; | |
414 | ||
99012074 AI |
415 | /* Regenerate display palette before drawing if list of requested |
416 | colors has changed. */ | |
417 | if (display_info->regen_palette) | |
418 | { | |
419 | w32_regenerate_palette (f); | |
420 | display_info->regen_palette = FALSE; | |
421 | } | |
791f420f | 422 | } |
ee78dc32 | 423 | |
791f420f JR |
424 | |
425 | /* Start update of window W. Set the global variable updated_window | |
426 | to the window being updated and set output_cursor to the cursor | |
427 | position of W. */ | |
428 | ||
429 | static void | |
430 | x_update_window_begin (w) | |
431 | struct window *w; | |
432 | { | |
433 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
434 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
435 | ||
99558ce8 | 436 | /* Hide the system caret during an update. */ |
9785d95b BK |
437 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
438 | { | |
439 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
440 | } | |
99558ce8 | 441 | |
791f420f JR |
442 | updated_window = w; |
443 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
444 | |
445 | BLOCK_INPUT; | |
446 | ||
791f420f | 447 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
448 | { |
449 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 450 | display_info->mouse_face_defer = 1; |
ee78dc32 | 451 | |
9ef2e2cf JR |
452 | /* If F needs to be redrawn, simply forget about any prior mouse |
453 | highlighting. */ | |
ee78dc32 | 454 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
455 | display_info->mouse_face_window = Qnil; |
456 | ||
ec48c3a7 JR |
457 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
458 | their mouse_face_p flag set, which means that they are always | |
459 | unequal to rows in a desired matrix which never have that | |
460 | flag set. So, rows containing mouse-face glyphs are never | |
461 | scrolled, and we don't have to switch the mouse highlight off | |
462 | here to prevent it from being scrolled. */ | |
d67d1627 | 463 | |
791f420f JR |
464 | /* Can we tell that this update does not affect the window |
465 | where the mouse highlight is? If so, no need to turn off. | |
466 | Likewise, don't do anything if the frame is garbaged; | |
467 | in that case, the frame's current matrix that we would use | |
468 | is all wrong, and we will redisplay that line anyway. */ | |
469 | if (!NILP (display_info->mouse_face_window) | |
470 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 471 | { |
791f420f | 472 | int i; |
ee78dc32 | 473 | |
791f420f JR |
474 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
475 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
476 | break; |
477 | ||
791f420f JR |
478 | if (i < w->desired_matrix->nrows) |
479 | clear_mouse_face (display_info); | |
ee78dc32 | 480 | } |
ec48c3a7 | 481 | #endif /* 0 */ |
ee78dc32 GV |
482 | } |
483 | ||
484 | UNBLOCK_INPUT; | |
485 | } | |
486 | ||
89271099 | 487 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 488 | |
96214669 | 489 | static void |
89271099 | 490 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 491 | struct window *w; |
89271099 | 492 | int x, y0, y1; |
ee78dc32 | 493 | { |
791f420f | 494 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
495 | RECT r; |
496 | HDC hdc; | |
497 | ||
498 | r.left = x; | |
499 | r.right = x + 1; | |
500 | r.top = y0; | |
501 | r.bottom = y1; | |
d67d1627 | 502 | |
89271099 KS |
503 | hdc = get_frame_dc (f); |
504 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
505 | release_frame_dc (f, hdc); | |
791f420f | 506 | } |
ee78dc32 | 507 | |
d67d1627 | 508 | |
ec48c3a7 JR |
509 | /* End update of window W (which is equal to updated_window). |
510 | ||
511 | Draw vertical borders between horizontally adjacent windows, and | |
512 | display W's cursor if CURSOR_ON_P is non-zero. | |
513 | ||
514 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
515 | glyphs in mouse-face were overwritten. In that case we have to | |
516 | make sure that the mouse-highlight is properly redrawn. | |
517 | ||
518 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
519 | support. Such windows don't have a cursor, so don't display it | |
520 | here. */ | |
791f420f JR |
521 | |
522 | static void | |
ec48c3a7 | 523 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 524 | struct window *w; |
ec48c3a7 | 525 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 526 | { |
89271099 | 527 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 528 | |
791f420f JR |
529 | if (!w->pseudo_window_p) |
530 | { | |
531 | BLOCK_INPUT; | |
ec48c3a7 | 532 | |
791f420f | 533 | if (cursor_on_p) |
89271099 KS |
534 | display_and_set_cursor (w, 1, output_cursor.hpos, |
535 | output_cursor.vpos, | |
536 | output_cursor.x, output_cursor.y); | |
d67d1627 | 537 | |
791f420f JR |
538 | x_draw_vertical_border (w); |
539 | UNBLOCK_INPUT; | |
540 | } | |
9f5a911b JR |
541 | |
542 | /* If a row with mouse-face was overwritten, arrange for | |
543 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
544 | if (mouse_face_overwritten_p) | |
545 | { | |
546 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
547 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
548 | dpyinfo->mouse_face_window = Qnil; | |
549 | } | |
550 | ||
99558ce8 JR |
551 | /* Unhide the caret. This won't actually show the cursor, unless it |
552 | was visible before the corresponding call to HideCaret in | |
553 | x_update_window_begin. */ | |
9785d95b BK |
554 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
555 | { | |
556 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
557 | } | |
99558ce8 | 558 | |
791f420f JR |
559 | updated_window = NULL; |
560 | } | |
561 | ||
9ef2e2cf JR |
562 | |
563 | /* End update of frame F. This function is installed as a hook in | |
564 | update_end. */ | |
565 | ||
791f420f JR |
566 | static void |
567 | x_update_end (f) | |
568 | struct frame *f; | |
569 | { | |
7e6ac5b9 AI |
570 | if (! FRAME_W32_P (f)) |
571 | return; | |
572 | ||
791f420f JR |
573 | /* Mouse highlight may be displayed again. */ |
574 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
575 | } |
576 | ||
9ef2e2cf | 577 | |
791f420f JR |
578 | /* This function is called from various places in xdisp.c whenever a |
579 | complete update has been performed. The global variable | |
580 | updated_window is not available here. */ | |
ee78dc32 | 581 | |
96214669 | 582 | static void |
fbd6baed | 583 | w32_frame_up_to_date (f) |
791f420f | 584 | struct frame *f; |
ee78dc32 | 585 | { |
791f420f | 586 | if (FRAME_W32_P (f)) |
ee78dc32 | 587 | { |
791f420f | 588 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 589 | |
791f420f JR |
590 | if (dpyinfo->mouse_face_deferred_gc |
591 | || f == dpyinfo->mouse_face_mouse_frame) | |
592 | { | |
593 | BLOCK_INPUT; | |
594 | if (dpyinfo->mouse_face_mouse_frame) | |
595 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
596 | dpyinfo->mouse_face_mouse_x, | |
597 | dpyinfo->mouse_face_mouse_y); | |
598 | dpyinfo->mouse_face_deferred_gc = 0; | |
599 | UNBLOCK_INPUT; | |
600 | } | |
ee78dc32 GV |
601 | } |
602 | } | |
791f420f JR |
603 | |
604 | ||
605 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 606 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 607 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 608 | found in updated_window. This function is called from |
791f420f JR |
609 | update_window_line only if it is known that there are differences |
610 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
611 | ||
612 | static void | |
613 | x_after_update_window_line (desired_row) | |
614 | struct glyph_row *desired_row; | |
615 | { | |
616 | struct window *w = updated_window; | |
6ff3e5e3 JR |
617 | struct frame *f; |
618 | int width, height; | |
619 | ||
791f420f | 620 | xassert (w); |
d67d1627 | 621 | |
791f420f JR |
622 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
623 | { | |
624 | BLOCK_INPUT; | |
b6ae1532 | 625 | draw_row_fringe_bitmaps (w, desired_row); |
6ff3e5e3 JR |
626 | UNBLOCK_INPUT; |
627 | } | |
791f420f | 628 | |
6ff3e5e3 JR |
629 | /* When a window has disappeared, make sure that no rest of |
630 | full-width rows stays visible in the internal border. Could | |
631 | check here if updated_window is the leftmost/rightmost window, | |
632 | but I guess it's not worth doing since vertically split windows | |
633 | are almost never used, internal border is rarely set, and the | |
634 | overhead is very small. */ | |
635 | if (windows_or_buffers_changed | |
636 | && desired_row->full_width_p | |
637 | && (f = XFRAME (w->frame), | |
638 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
639 | width != 0) | |
640 | && (height = desired_row->visible_height, | |
641 | height > 0)) | |
642 | { | |
643 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 644 | |
6ff3e5e3 JR |
645 | /* Internal border is drawn below the tool bar. */ |
646 | if (WINDOWP (f->tool_bar_window) | |
647 | && w == XWINDOW (f->tool_bar_window)) | |
648 | y -= width; | |
649 | ||
650 | BLOCK_INPUT; | |
651 | { | |
652 | HDC hdc = get_frame_dc (f); | |
653 | w32_clear_area (f, hdc, 0, y, width, height); | |
654 | w32_clear_area (f, hdc, f->output_data.w32->pixel_width - width, | |
655 | y, width, height); | |
656 | release_frame_dc (f, hdc); | |
657 | } | |
791f420f JR |
658 | UNBLOCK_INPUT; |
659 | } | |
660 | } | |
661 | ||
662 | ||
33c34bea | 663 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
664 | window W. ROW is the glyph row for which to display the bitmap; it |
665 | determines the vertical position at which the bitmap has to be | |
666 | drawn. */ | |
667 | ||
668 | static void | |
b6ae1532 | 669 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 670 | struct window *w; |
791f420f | 671 | struct glyph_row *row; |
b6ae1532 | 672 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
673 | { |
674 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
675 | HDC hdc; |
676 | struct face *face = p->face; | |
677 | ||
678 | hdc = get_frame_dc (f); | |
791f420f JR |
679 | |
680 | /* Must clip because of partially visible lines. */ | |
681 | w32_clip_to_row (w, row, hdc, 1); | |
682 | ||
b6ae1532 | 683 | if (p->bx >= 0) |
791f420f | 684 | { |
d33c49e8 | 685 | w32_fill_area (f, hdc, face->background, |
b6ae1532 | 686 | p->bx, p->by, p->nx, p->ny); |
d33c49e8 KS |
687 | } |
688 | ||
b6ae1532 KS |
689 | if (p->which != NO_FRINGE_BITMAP) |
690 | { | |
691 | HBITMAP pixmap = fringe_bmp[p->which]; | |
692 | HDC compat_hdc; | |
693 | HANDLE horig_obj; | |
791f420f | 694 | |
b6ae1532 KS |
695 | compat_hdc = CreateCompatibleDC (hdc); |
696 | SaveDC (hdc); | |
791f420f | 697 | |
b6ae1532 KS |
698 | horig_obj = SelectObject (compat_hdc, pixmap); |
699 | SetTextColor (hdc, face->background); | |
700 | SetBkColor (hdc, face->foreground); | |
fccb8288 | 701 | |
b6ae1532 KS |
702 | BitBlt (hdc, p->x, p->y, p->wd, p->h, |
703 | compat_hdc, 0, p->dh, | |
704 | SRCCOPY); | |
791f420f | 705 | |
b6ae1532 KS |
706 | SelectObject (compat_hdc, horig_obj); |
707 | DeleteDC (compat_hdc); | |
708 | RestoreDC (hdc, -1); | |
d33c49e8 | 709 | } |
791f420f | 710 | |
b6ae1532 | 711 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 712 | |
791f420f JR |
713 | release_frame_dc (f, hdc); |
714 | } | |
715 | ||
ee78dc32 | 716 | \f |
9ef2e2cf JR |
717 | /* This is called when starting Emacs and when restarting after |
718 | suspend. When starting Emacs, no window is mapped. And nothing | |
719 | must be done to Emacs's own window if it is suspended (though that | |
720 | rarely happens). */ | |
ee78dc32 | 721 | |
96214669 GV |
722 | static void |
723 | w32_set_terminal_modes (void) | |
ee78dc32 GV |
724 | { |
725 | } | |
726 | ||
9ef2e2cf JR |
727 | /* This is called when exiting or suspending Emacs. Exiting will make |
728 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 729 | |
96214669 GV |
730 | static void |
731 | w32_reset_terminal_modes (void) | |
ee78dc32 GV |
732 | { |
733 | } | |
791f420f | 734 | |
9ef2e2cf | 735 | |
ee78dc32 | 736 | \f |
791f420f JR |
737 | /*********************************************************************** |
738 | Display Iterator | |
739 | ***********************************************************************/ | |
740 | ||
741 | /* Function prototypes of this page. */ | |
742 | ||
82f9d565 | 743 | static XCharStruct *w32_per_char_metric P_ ((XFontStruct *, |
6b6bd726 KS |
744 | wchar_t *, int)); |
745 | static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *)); | |
cabb23bc | 746 | |
791f420f JR |
747 | |
748 | /* Get metrics of character CHAR2B in FONT. Value is always non-null. | |
749 | If CHAR2B is not contained in FONT, the font's default character | |
9ef2e2cf | 750 | metric is returned. */ |
791f420f | 751 | |
82f9d565 AI |
752 | static int |
753 | w32_bdf_per_char_metric (font, char2b, dim, pcm) | |
9127e20e JR |
754 | XFontStruct *font; |
755 | wchar_t *char2b; | |
756 | int dim; | |
82f9d565 | 757 | XCharStruct * pcm; |
9127e20e JR |
758 | { |
759 | glyph_metric * bdf_metric; | |
760 | char buf[2]; | |
9127e20e JR |
761 | |
762 | if (dim == 1) | |
4b99045f | 763 | buf[0] = (char)(*char2b); |
9127e20e JR |
764 | else |
765 | { | |
6b6bd726 KS |
766 | buf[0] = XCHAR2B_BYTE1 (char2b); |
767 | buf[1] = XCHAR2B_BYTE2 (char2b); | |
9127e20e JR |
768 | } |
769 | ||
770 | bdf_metric = w32_BDF_TextMetric (font->bdf, buf, dim); | |
771 | ||
772 | if (bdf_metric) | |
773 | { | |
774 | pcm->width = bdf_metric->dwidth; | |
775 | pcm->lbearing = bdf_metric->bbox; | |
776 | pcm->rbearing = bdf_metric->dwidth | |
777 | - (bdf_metric->bbox + bdf_metric->bbw); | |
778 | pcm->ascent = bdf_metric->bboy + bdf_metric->bbh; | |
00c96995 | 779 | pcm->descent = -bdf_metric->bboy; |
82f9d565 AI |
780 | |
781 | return 1; | |
9127e20e | 782 | } |
82f9d565 | 783 | return 0; |
9127e20e JR |
784 | } |
785 | ||
786 | ||
82f9d565 AI |
787 | static int |
788 | w32_native_per_char_metric (font, char2b, font_type, pcm) | |
791f420f JR |
789 | XFontStruct *font; |
790 | wchar_t *char2b; | |
9ef2e2cf | 791 | enum w32_char_font_type font_type; |
82f9d565 | 792 | XCharStruct * pcm; |
cabb23bc | 793 | { |
82f9d565 AI |
794 | HDC hdc = GetDC (NULL); |
795 | HFONT old_font; | |
796 | BOOL retval = FALSE; | |
cabb23bc | 797 | |
791f420f | 798 | xassert (font && char2b); |
82f9d565 AI |
799 | xassert (font->hfont); |
800 | xassert (font_type == UNICODE_FONT || font_type == ANSI_FONT); | |
cabb23bc | 801 | |
82f9d565 | 802 | old_font = SelectObject (hdc, font->hfont); |
791f420f | 803 | |
dfaaaafb | 804 | if ((font->tm.tmPitchAndFamily & TMPF_TRUETYPE) != 0) |
791f420f | 805 | { |
dfaaaafb AI |
806 | ABC char_widths; |
807 | ||
808 | if (font_type == UNICODE_FONT) | |
809 | retval = GetCharABCWidthsW (hdc, *char2b, *char2b, &char_widths); | |
82f9d565 | 810 | else |
dfaaaafb AI |
811 | retval = GetCharABCWidthsA (hdc, *char2b, *char2b, &char_widths); |
812 | ||
813 | if (retval) | |
814 | { | |
f6dd0c50 JR |
815 | #if 0 |
816 | /* Disabled until we can find a way to get the right results | |
817 | on all versions of Windows. */ | |
818 | ||
73dc743c JR |
819 | /* Don't trust the ABC widths. For synthesized fonts they are |
820 | wrong, and so is the result of GetCharWidth()! */ | |
821 | int real_width; | |
822 | GetCharWidth (hdc, *char2b, *char2b, &real_width); | |
f6dd0c50 | 823 | #endif |
dfaaaafb | 824 | pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC; |
f6dd0c50 | 825 | #if 0 |
73dc743c JR |
826 | /* As far as I can tell, this is the best way to determine what |
827 | ExtTextOut will do with the broken font. */ | |
828 | if (pcm->width != real_width) | |
829 | pcm->width = (pcm->width + real_width) / 2; | |
f6dd0c50 | 830 | #endif |
dfaaaafb | 831 | pcm->lbearing = char_widths.abcA; |
73dc743c | 832 | pcm->rbearing = char_widths.abcA + char_widths.abcB; |
82f9d565 AI |
833 | pcm->ascent = FONT_BASE (font); |
834 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 835 | } |
791f420f | 836 | } |
82f9d565 AI |
837 | |
838 | if (!retval) | |
791f420f | 839 | { |
82f9d565 AI |
840 | /* Either font is not a True-type font, or GetCharABCWidthsW |
841 | failed (it is not supported on Windows 9x for instance), so we | |
842 | can't determine the full info we would like. All is not lost | |
843 | though - we can call GetTextExtentPoint32 to get rbearing and | |
844 | deduce width based on the font's per-string overhang. lbearing | |
845 | is assumed to be zero. */ | |
01b220b6 JR |
846 | |
847 | /* TODO: Some Thai characters (and other composites if Windows | |
848 | supports them) do have lbearing, and report their total width | |
849 | as zero. Need some way of handling them when | |
850 | GetCharABCWidthsW fails. */ | |
82f9d565 AI |
851 | SIZE sz; |
852 | ||
853 | if (font_type == UNICODE_FONT) | |
854 | retval = GetTextExtentPoint32W (hdc, char2b, 1, &sz); | |
855 | else | |
856 | retval = GetTextExtentPoint32A (hdc, (char*)char2b, 1, &sz); | |
791f420f JR |
857 | |
858 | if (retval) | |
dfaaaafb | 859 | { |
82f9d565 AI |
860 | pcm->width = sz.cx - font->tm.tmOverhang; |
861 | pcm->rbearing = sz.cx; | |
dfaaaafb | 862 | pcm->lbearing = 0; |
82f9d565 AI |
863 | pcm->ascent = FONT_BASE (font); |
864 | pcm->descent = FONT_DESCENT (font); | |
dfaaaafb | 865 | } |
791f420f JR |
866 | } |
867 | ||
791f420f | 868 | |
93ff4395 JR |
869 | if (pcm->width == 0 && (pcm->rbearing - pcm->lbearing) == 0) |
870 | { | |
82f9d565 | 871 | retval = FALSE; |
93ff4395 JR |
872 | } |
873 | ||
82f9d565 AI |
874 | SelectObject (hdc, old_font); |
875 | ReleaseDC (NULL, hdc); | |
876 | ||
877 | return retval; | |
878 | } | |
879 | ||
880 | ||
881 | static XCharStruct * | |
882 | w32_per_char_metric (font, char2b, font_type) | |
883 | XFontStruct *font; | |
884 | wchar_t *char2b; | |
6b6bd726 | 885 | int /* enum w32_char_font_type */ font_type; |
82f9d565 AI |
886 | { |
887 | /* The result metric information. */ | |
888 | XCharStruct *pcm; | |
889 | BOOL retval; | |
890 | ||
891 | xassert (font && char2b); | |
892 | xassert (font_type != UNKNOWN_FONT); | |
893 | ||
894 | /* Handle the common cases quickly. */ | |
4b99045f | 895 | if (!font->bdf && font->per_char == NULL) |
82f9d565 AI |
896 | /* TODO: determine whether char2b exists in font? */ |
897 | return &font->max_bounds; | |
4b99045f | 898 | else if (!font->bdf && *char2b < 128) |
82f9d565 AI |
899 | return &font->per_char[*char2b]; |
900 | ||
901 | pcm = &font->scratch; | |
902 | ||
903 | if (font_type == BDF_1D_FONT) | |
904 | retval = w32_bdf_per_char_metric (font, char2b, 1, pcm); | |
905 | else if (font_type == BDF_2D_FONT) | |
906 | retval = w32_bdf_per_char_metric (font, char2b, 2, pcm); | |
907 | else | |
908 | retval = w32_native_per_char_metric (font, char2b, font_type, pcm); | |
909 | ||
910 | if (retval) | |
911 | return pcm; | |
912 | ||
913 | return NULL; | |
914 | } | |
915 | ||
916 | void | |
917 | w32_cache_char_metrics (font) | |
918 | XFontStruct *font; | |
919 | { | |
920 | wchar_t char2b = L'x'; | |
921 | ||
922 | /* Cache char metrics for the common cases. */ | |
923 | if (font->bdf) | |
924 | { | |
925 | /* TODO: determine whether font is fixed-pitch. */ | |
00c96995 JR |
926 | if (!w32_bdf_per_char_metric (font, &char2b, 1, &font->max_bounds)) |
927 | { | |
928 | /* Use the font width and height as max bounds, as not all BDF | |
929 | fonts contain the letter 'x'. */ | |
930 | font->max_bounds.width = FONT_MAX_WIDTH (font); | |
931 | font->max_bounds.lbearing = -font->bdf->llx; | |
932 | font->max_bounds.rbearing = FONT_MAX_WIDTH (font) - font->bdf->urx; | |
933 | font->max_bounds.ascent = FONT_BASE (font); | |
934 | font->max_bounds.descent = FONT_DESCENT (font); | |
935 | } | |
82f9d565 AI |
936 | } |
937 | else | |
938 | { | |
f1eed8ff JR |
939 | if (((font->tm.tmPitchAndFamily & TMPF_FIXED_PITCH) != 0) |
940 | /* Some fonts (eg DBCS fonts) are marked as fixed width even | |
941 | though they contain characters of different widths. */ | |
942 | || (font->tm.tmMaxCharWidth != font->tm.tmAveCharWidth)) | |
82f9d565 AI |
943 | { |
944 | /* Font is not fixed pitch, so cache per_char info for the | |
945 | ASCII characters. It would be much more work, and probably | |
946 | not worth it, to cache other chars, since we may change | |
947 | between using Unicode and ANSI text drawing functions at | |
948 | run-time. */ | |
949 | int i; | |
950 | ||
951 | font->per_char = xmalloc (128 * sizeof(XCharStruct)); | |
952 | for (i = 0; i < 128; i++) | |
953 | { | |
954 | char2b = i; | |
955 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
956 | &font->per_char[i]); | |
957 | } | |
958 | } | |
959 | else | |
960 | w32_native_per_char_metric (font, &char2b, ANSI_FONT, | |
961 | &font->max_bounds); | |
962 | } | |
791f420f JR |
963 | } |
964 | ||
965 | ||
9ef2e2cf JR |
966 | /* Determine if a font is double byte. */ |
967 | int w32_font_is_double_byte (XFontStruct *font) | |
968 | { | |
969 | return font->double_byte_p; | |
970 | } | |
971 | ||
972 | ||
d67d1627 | 973 | static BOOL |
d6ff54d5 JR |
974 | w32_use_unicode_for_codepage (codepage) |
975 | int codepage; | |
976 | { | |
977 | /* If the current codepage is supported, use Unicode for output. */ | |
978 | return (w32_enable_unicode_output | |
979 | && codepage != CP_8BIT | |
980 | && (codepage == CP_UNICODE || IsValidCodePage (codepage))); | |
981 | } | |
982 | ||
791f420f JR |
983 | /* Encode CHAR2B using encoding information from FONT_INFO. CHAR2B is |
984 | the two-byte form of C. Encoding is returned in *CHAR2B. */ | |
985 | ||
6b6bd726 | 986 | static int /* enum w32_char_font_type */ |
9ef2e2cf | 987 | w32_encode_char (c, char2b, font_info, two_byte_p) |
791f420f JR |
988 | int c; |
989 | wchar_t *char2b; | |
990 | struct font_info *font_info; | |
9ef2e2cf | 991 | int * two_byte_p; |
791f420f JR |
992 | { |
993 | int charset = CHAR_CHARSET (c); | |
994 | int codepage; | |
9ef2e2cf | 995 | int unicode_p = 0; |
344630d6 | 996 | int internal_two_byte_p = 0; |
9ef2e2cf | 997 | |
791f420f JR |
998 | XFontStruct *font = font_info->font; |
999 | ||
344630d6 | 1000 | internal_two_byte_p = w32_font_is_double_byte (font); |
9ef2e2cf | 1001 | |
791f420f JR |
1002 | /* FONT_INFO may define a scheme by which to encode byte1 and byte2. |
1003 | This may be either a program in a special encoder language or a | |
1004 | fixed encoding. */ | |
1005 | if (font_info->font_encoder) | |
1006 | { | |
1007 | /* It's a program. */ | |
1008 | struct ccl_program *ccl = font_info->font_encoder; | |
1009 | ||
1010 | if (CHARSET_DIMENSION (charset) == 1) | |
1011 | { | |
1012 | ccl->reg[0] = charset; | |
6b6bd726 | 1013 | ccl->reg[1] = XCHAR2B_BYTE2 (char2b); |
2bf04b9d | 1014 | ccl->reg[2] = -1; |
791f420f JR |
1015 | } |
1016 | else | |
1017 | { | |
1018 | ccl->reg[0] = charset; | |
6b6bd726 KS |
1019 | ccl->reg[1] = XCHAR2B_BYTE1 (char2b); |
1020 | ccl->reg[2] = XCHAR2B_BYTE2 (char2b); | |
791f420f JR |
1021 | } |
1022 | ||
1023 | ccl_driver (ccl, NULL, NULL, 0, 0, NULL); | |
1024 | ||
1025 | /* We assume that MSBs are appropriately set/reset by CCL | |
1026 | program. */ | |
344630d6 | 1027 | if (!internal_two_byte_p) /* 1-byte font */ |
6b6bd726 | 1028 | STORE_XCHAR2B (char2b, 0, ccl->reg[1]); |
791f420f | 1029 | else |
6b6bd726 | 1030 | STORE_XCHAR2B (char2b, ccl->reg[1], ccl->reg[2]); |
791f420f JR |
1031 | } |
1032 | else if (font_info->encoding[charset]) | |
1033 | { | |
1034 | /* Fixed encoding scheme. See fontset.h for the meaning of the | |
1035 | encoding numbers. */ | |
1036 | int enc = font_info->encoding[charset]; | |
d67d1627 | 1037 | |
791f420f JR |
1038 | if ((enc == 1 || enc == 2) |
1039 | && CHARSET_DIMENSION (charset) == 2) | |
6b6bd726 | 1040 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b) | 0x80, XCHAR2B_BYTE2 (char2b)); |
d67d1627 | 1041 | |
791f420f JR |
1042 | if (enc == 1 || enc == 3 |
1043 | || (enc == 4 && CHARSET_DIMENSION (charset) == 1)) | |
6b6bd726 | 1044 | STORE_XCHAR2B (char2b, XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b) | 0x80); |
791f420f JR |
1045 | else if (enc == 4) |
1046 | { | |
1047 | int sjis1, sjis2; | |
1048 | ||
6b6bd726 | 1049 | ENCODE_SJIS (XCHAR2B_BYTE1 (char2b), XCHAR2B_BYTE2 (char2b), |
791f420f | 1050 | sjis1, sjis2); |
6b6bd726 | 1051 | STORE_XCHAR2B (char2b, sjis1, sjis2); |
791f420f JR |
1052 | } |
1053 | } | |
0e804d38 | 1054 | codepage = font_info->codepage; |
791f420f JR |
1055 | |
1056 | /* If charset is not ASCII or Latin-1, may need to move it into | |
1057 | Unicode space. */ | |
1058 | if ( font && !font->bdf && w32_use_unicode_for_codepage (codepage) | |
49be9f70 JR |
1059 | && charset != CHARSET_ASCII && charset != charset_latin_iso8859_1 |
1060 | && charset != CHARSET_8_BIT_CONTROL && charset != CHARSET_8_BIT_GRAPHIC) | |
791f420f JR |
1061 | { |
1062 | char temp[3]; | |
6b6bd726 KS |
1063 | temp[0] = XCHAR2B_BYTE1 (char2b); |
1064 | temp[1] = XCHAR2B_BYTE2 (char2b); | |
791f420f | 1065 | temp[2] = '\0'; |
02f593f3 JR |
1066 | if (codepage != CP_UNICODE) |
1067 | { | |
1068 | if (temp[0]) | |
1069 | MultiByteToWideChar (codepage, 0, temp, 2, char2b, 1); | |
1070 | else | |
1071 | MultiByteToWideChar (codepage, 0, temp+1, 1, char2b, 1); | |
1072 | } | |
9ef2e2cf | 1073 | unicode_p = 1; |
344630d6 | 1074 | internal_two_byte_p = 1; |
9ef2e2cf | 1075 | } |
344630d6 JR |
1076 | |
1077 | if (two_byte_p) | |
1078 | *two_byte_p = internal_two_byte_p; | |
1079 | ||
9ef2e2cf JR |
1080 | if (!font) |
1081 | return UNKNOWN_FONT; | |
9127e20e JR |
1082 | else if (font->bdf && CHARSET_DIMENSION (charset) == 1) |
1083 | return BDF_1D_FONT; | |
9ef2e2cf | 1084 | else if (font->bdf) |
9127e20e | 1085 | return BDF_2D_FONT; |
9ef2e2cf JR |
1086 | else if (unicode_p) |
1087 | return UNICODE_FONT; | |
1088 | else | |
1089 | return ANSI_FONT; | |
791f420f JR |
1090 | } |
1091 | ||
1092 | ||
cabb23bc | 1093 | \f |
791f420f JR |
1094 | /*********************************************************************** |
1095 | Glyph display | |
1096 | ***********************************************************************/ | |
1097 | ||
791f420f | 1098 | |
9ef2e2cf | 1099 | /* Encapsulate the different ways of displaying text under W32. */ |
791f420f | 1100 | |
1cb8c82e JR |
1101 | static void |
1102 | w32_text_out (s, x, y,chars,nchars) | |
791f420f JR |
1103 | struct glyph_string * s; |
1104 | int x, y; | |
1105 | wchar_t * chars; | |
1106 | int nchars; | |
1107 | { | |
9ef2e2cf | 1108 | int charset_dim = w32_font_is_double_byte (s->gc->font) ? 2 : 1; |
791f420f JR |
1109 | if (s->gc->font->bdf) |
1110 | w32_BDF_TextOut (s->gc->font->bdf, s->hdc, | |
00c96995 JR |
1111 | x, y, (char *) chars, charset_dim, |
1112 | nchars * charset_dim, 0); | |
6b6bd726 | 1113 | else if (s->first_glyph->font_type == UNICODE_FONT) |
791f420f JR |
1114 | ExtTextOutW (s->hdc, x, y, 0, NULL, chars, nchars, NULL); |
1115 | else | |
1cb8c82e JR |
1116 | ExtTextOutA (s->hdc, x, y, 0, NULL, (char *) chars, |
1117 | nchars * charset_dim, NULL); | |
791f420f JR |
1118 | } |
1119 | ||
6b6bd726 KS |
1120 | |
1121 | ||
791f420f JR |
1122 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
1123 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
1124 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
1125 | int)); | |
1126 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
1127 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
1128 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
1129 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
1130 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
1131 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
1132 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
1133 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
1134 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
1135 | double, int, COLORREF)); | |
1136 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
1137 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
1138 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
1139 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
1140 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
1141 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
1142 | int, int, int)); | |
1143 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
1144 | int, int, int, int, RECT *)); | |
1145 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, | |
1146 | int, int, int, RECT *)); | |
c2cc16fa JR |
1147 | |
1148 | #if GLYPH_DEBUG | |
1149 | static void x_check_font P_ ((struct frame *, XFontStruct *)); | |
1150 | #endif | |
791f420f | 1151 | |
d67d1627 | 1152 | |
791f420f JR |
1153 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
1154 | face. */ | |
1155 | ||
1156 | static void | |
1157 | x_set_cursor_gc (s) | |
1158 | struct glyph_string *s; | |
1159 | { | |
1160 | if (s->font == FRAME_FONT (s->f) | |
1161 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
1162 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
1163 | && !s->cmp) | |
1164 | s->gc = s->f->output_data.w32->cursor_gc; | |
1165 | else | |
1166 | { | |
1167 | /* Cursor on non-default face: must merge. */ | |
1168 | XGCValues xgcv; | |
1169 | unsigned long mask; | |
1170 | ||
1171 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
1172 | xgcv.foreground = s->face->background; | |
1173 | ||
1174 | /* If the glyph would be invisible, try a different foreground. */ | |
1175 | if (xgcv.foreground == xgcv.background) | |
1176 | xgcv.foreground = s->face->foreground; | |
1177 | if (xgcv.foreground == xgcv.background) | |
1178 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
1179 | if (xgcv.foreground == xgcv.background) | |
1180 | xgcv.foreground = s->face->foreground; | |
1181 | ||
1182 | /* Make sure the cursor is distinct from text in this face. */ | |
1183 | if (xgcv.background == s->face->background | |
1184 | && xgcv.foreground == s->face->foreground) | |
1185 | { | |
1186 | xgcv.background = s->face->foreground; | |
1187 | xgcv.foreground = s->face->background; | |
1188 | } | |
1189 | ||
1190 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1191 | xgcv.font = s->font; | |
1192 | mask = GCForeground | GCBackground | GCFont; | |
1193 | ||
1194 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1195 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1196 | mask, &xgcv); | |
1197 | else | |
1198 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1199 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1200 | ||
1201 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1202 | } | |
1203 | } | |
1204 | ||
1205 | ||
1206 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1207 | |
791f420f JR |
1208 | static void |
1209 | x_set_mouse_face_gc (s) | |
1210 | struct glyph_string *s; | |
d67d1627 | 1211 | { |
791f420f | 1212 | int face_id; |
93ff4395 | 1213 | struct face *face; |
791f420f | 1214 | |
c2cc16fa | 1215 | /* What face has to be used last for the mouse face? */ |
791f420f | 1216 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1217 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1218 | if (face == NULL) |
1219 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1220 | |
c2cc16fa JR |
1221 | if (s->first_glyph->type == CHAR_GLYPH) |
1222 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch); | |
1223 | else | |
1224 | face_id = FACE_FOR_CHAR (s->f, face, 0); | |
791f420f JR |
1225 | s->face = FACE_FROM_ID (s->f, face_id); |
1226 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1227 | ||
1228 | /* If font in this face is same as S->font, use it. */ | |
1229 | if (s->font == s->face->font) | |
1230 | s->gc = s->face->gc; | |
1231 | else | |
1232 | { | |
1233 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1234 | but font FONT. */ | |
1235 | XGCValues xgcv; | |
1236 | unsigned long mask; | |
d67d1627 | 1237 | |
791f420f JR |
1238 | xgcv.background = s->face->background; |
1239 | xgcv.foreground = s->face->foreground; | |
1240 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1241 | xgcv.font = s->font; | |
1242 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1243 | |
791f420f JR |
1244 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1245 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1246 | mask, &xgcv); | |
1247 | else | |
1248 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1249 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1250 | |
791f420f JR |
1251 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1252 | } | |
1253 | ||
1254 | xassert (s->gc != 0); | |
1255 | } | |
1256 | ||
1257 | ||
1258 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1259 | Faces to use in the mode line have already been computed when the | |
1260 | matrix was built, so there isn't much to do, here. */ | |
1261 | ||
1262 | static INLINE void | |
1263 | x_set_mode_line_face_gc (s) | |
1264 | struct glyph_string *s; | |
d67d1627 | 1265 | { |
791f420f | 1266 | s->gc = s->face->gc; |
791f420f JR |
1267 | } |
1268 | ||
1269 | ||
1270 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1271 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1272 | pattern. */ | |
1273 | ||
1274 | static INLINE void | |
1275 | x_set_glyph_string_gc (s) | |
1276 | struct glyph_string *s; | |
1277 | { | |
ec48c3a7 | 1278 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1279 | |
791f420f JR |
1280 | if (s->hl == DRAW_NORMAL_TEXT) |
1281 | { | |
1282 | s->gc = s->face->gc; | |
1283 | s->stippled_p = s->face->stipple != 0; | |
1284 | } | |
1285 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1286 | { | |
1287 | x_set_mode_line_face_gc (s); | |
1288 | s->stippled_p = s->face->stipple != 0; | |
1289 | } | |
1290 | else if (s->hl == DRAW_CURSOR) | |
1291 | { | |
1292 | x_set_cursor_gc (s); | |
1293 | s->stippled_p = 0; | |
1294 | } | |
1295 | else if (s->hl == DRAW_MOUSE_FACE) | |
1296 | { | |
1297 | x_set_mouse_face_gc (s); | |
1298 | s->stippled_p = s->face->stipple != 0; | |
1299 | } | |
1300 | else if (s->hl == DRAW_IMAGE_RAISED | |
1301 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1302 | { | |
1303 | s->gc = s->face->gc; | |
1304 | s->stippled_p = s->face->stipple != 0; | |
1305 | } | |
1306 | else | |
1307 | { | |
1308 | s->gc = s->face->gc; | |
1309 | s->stippled_p = s->face->stipple != 0; | |
1310 | } | |
1311 | ||
1312 | /* GC must have been set. */ | |
1313 | xassert (s->gc != 0); | |
1314 | } | |
1315 | ||
1316 | ||
791f420f JR |
1317 | /* Set clipping for output of glyph string S. S may be part of a mode |
1318 | line or menu if we don't have X toolkit support. */ | |
1319 | ||
1320 | static INLINE void | |
1321 | x_set_glyph_string_clipping (s) | |
1322 | struct glyph_string *s; | |
1323 | { | |
1324 | RECT r; | |
89271099 | 1325 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
1326 | w32_set_clip_rectangle (s->hdc, &r); |
1327 | } | |
1328 | ||
1329 | ||
6b6bd726 KS |
1330 | /* RIF: |
1331 | Compute left and right overhang of glyph string S. If S is a glyph | |
791f420f JR |
1332 | string for a composition, assume overhangs don't exist. */ |
1333 | ||
6b6bd726 KS |
1334 | static void |
1335 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1336 | struct glyph_string *s; |
1337 | { | |
01b220b6 | 1338 | /* TODO: Windows does not appear to have a method for |
158cba56 JR |
1339 | getting this info without getting the ABC widths for each |
1340 | individual character and working it out manually. */ | |
791f420f JR |
1341 | } |
1342 | ||
1343 | ||
791f420f | 1344 | static void |
6b6bd726 | 1345 | w32_get_glyph_overhangs (glyph, f, left, right) |
791f420f JR |
1346 | struct glyph *glyph; |
1347 | struct frame *f; | |
1348 | int *left, *right; | |
1349 | { | |
1350 | HDC hdc = get_frame_dc (f); | |
9ef2e2cf | 1351 | /* Convert to unicode! */ |
6b6bd726 | 1352 | x_get_glyph_overhangs (glyph, f, left, right); |
791f420f JR |
1353 | release_frame_dc (f, hdc); |
1354 | } | |
1355 | ||
1356 | ||
791f420f JR |
1357 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1358 | ||
1359 | static INLINE void | |
1360 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1361 | struct glyph_string *s; | |
1362 | int x, y, w, h; | |
1363 | { | |
1364 | int real_x = x; | |
1365 | int real_y = y; | |
1366 | int real_w = w; | |
1367 | int real_h = h; | |
1368 | #if 0 | |
1369 | /* Take clipping into account. */ | |
1370 | if (s->gc->clip_mask == Rect) | |
1371 | { | |
1372 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1373 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1374 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1375 | - s->gc->clip_rectangle.left); | |
1376 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1377 | - s->gc->clip_rectangle.top); | |
1378 | } | |
1379 | #endif | |
1380 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1381 | real_w, real_h); | |
1382 | } | |
1383 | ||
1384 | ||
1385 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1386 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1387 | background even if it wouldn't be drawn normally. This is used | |
1388 | when a string preceding S draws into the background of S, or S | |
1389 | contains the first component of a composition. */ | |
1390 | ||
1391 | static void | |
1392 | x_draw_glyph_string_background (s, force_p) | |
1393 | struct glyph_string *s; | |
1394 | int force_p; | |
1395 | { | |
1396 | /* Nothing to do if background has already been drawn or if it | |
1397 | shouldn't be drawn in the first place. */ | |
1398 | if (!s->background_filled_p) | |
1399 | { | |
60222d69 AI |
1400 | int box_line_width = max (s->face->box_line_width, 0); |
1401 | ||
01b220b6 | 1402 | #if 0 /* TODO: stipple */ |
791f420f JR |
1403 | if (s->stippled_p) |
1404 | { | |
1405 | /* Fill background with a stipple pattern. */ | |
1406 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1407 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1408 | s->y + box_line_width, |
791f420f | 1409 | s->background_width, |
60222d69 | 1410 | s->height - 2 * box_line_width); |
791f420f JR |
1411 | XSetFillStyle (s->display, s->gc, FillSolid); |
1412 | s->background_filled_p = 1; | |
1413 | } | |
1414 | else | |
1415 | #endif | |
60222d69 | 1416 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1417 | || s->font_not_found_p |
1418 | || s->extends_to_end_of_line_p | |
9127e20e | 1419 | || s->font->bdf |
791f420f JR |
1420 | || force_p) |
1421 | { | |
60222d69 | 1422 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1423 | s->background_width, |
60222d69 | 1424 | s->height - 2 * box_line_width); |
791f420f JR |
1425 | s->background_filled_p = 1; |
1426 | } | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | ||
1431 | /* Draw the foreground of glyph string S. */ | |
1432 | ||
1433 | static void | |
1434 | x_draw_glyph_string_foreground (s) | |
1435 | struct glyph_string *s; | |
1436 | { | |
1437 | int i, x; | |
01b220b6 | 1438 | HFONT old_font; |
791f420f JR |
1439 | |
1440 | /* If first glyph of S has a left box line, start drawing the text | |
1441 | of S to the right of that box line. */ | |
1442 | if (s->face->box != FACE_NO_BOX | |
1443 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1444 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1445 | else |
1446 | x = s->x; | |
1447 | ||
1448 | if (s->for_overlaps_p || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
1449 | SetBkMode (s->hdc, TRANSPARENT); | |
1450 | else | |
1451 | SetBkMode (s->hdc, OPAQUE); | |
1452 | ||
1453 | SetTextColor (s->hdc, s->gc->foreground); | |
1454 | SetBkColor (s->hdc, s->gc->background); | |
1455 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1456 | ||
1457 | if (s->font && s->font->hfont) | |
01b220b6 | 1458 | old_font = SelectObject (s->hdc, s->font->hfont); |
791f420f JR |
1459 | |
1460 | /* Draw characters of S as rectangles if S's font could not be | |
1461 | loaded. */ | |
1462 | if (s->font_not_found_p) | |
1463 | { | |
1464 | for (i = 0; i < s->nchars; ++i) | |
1465 | { | |
1466 | struct glyph *g = s->first_glyph + i; | |
1467 | ||
1468 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1469 | s->height - 1); | |
1470 | x += g->pixel_width; | |
1471 | } | |
1472 | } | |
1473 | else | |
1474 | { | |
1475 | char *char1b = (char *) s->char2b; | |
1476 | int boff = s->font_info->baseline_offset; | |
1477 | ||
1478 | if (s->font_info->vertical_centering) | |
1479 | boff = VCENTER_BASELINE_OFFSET (s->font, s->f) - boff; | |
1480 | ||
1481 | /* If we can use 8-bit functions, condense S->char2b. */ | |
1482 | if (!s->two_byte_p) | |
1483 | for (i = 0; i < s->nchars; ++i) | |
6b6bd726 | 1484 | char1b[i] = XCHAR2B_BYTE2 (&s->char2b[i]); |
791f420f JR |
1485 | |
1486 | /* Draw text with TextOut and friends. */ | |
1cb8c82e | 1487 | w32_text_out (s, x, s->ybase - boff, s->char2b, s->nchars); |
a18bb28d JR |
1488 | |
1489 | if (s->face->overstrike) | |
1490 | { | |
1491 | /* For overstriking (to simulate bold-face), draw the | |
1492 | characters again shifted to the right by one pixel. */ | |
1493 | w32_text_out (s, x + 1, s->ybase - boff, s->char2b, s->nchars); | |
1494 | } | |
791f420f | 1495 | } |
01b220b6 JR |
1496 | if (s->font && s->font->hfont) |
1497 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1498 | } |
1499 | ||
1500 | /* Draw the foreground of composite glyph string S. */ | |
1501 | ||
1502 | static void | |
1503 | x_draw_composite_glyph_string_foreground (s) | |
1504 | struct glyph_string *s; | |
1505 | { | |
1506 | int i, x; | |
01b220b6 | 1507 | HFONT old_font; |
791f420f JR |
1508 | |
1509 | /* If first glyph of S has a left box line, start drawing the text | |
1510 | of S to the right of that box line. */ | |
1511 | if (s->face->box != FACE_NO_BOX | |
1512 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1513 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1514 | else |
1515 | x = s->x; | |
1516 | ||
1517 | /* S is a glyph string for a composition. S->gidx is the index of | |
1518 | the first character drawn for glyphs of this composition. | |
1519 | S->gidx == 0 means we are drawing the very first character of | |
1520 | this composition. */ | |
1521 | ||
1522 | SetTextColor (s->hdc, s->gc->foreground); | |
1523 | SetBkColor (s->hdc, s->gc->background); | |
1524 | SetBkMode (s->hdc, TRANSPARENT); | |
1525 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1526 | ||
01b220b6 JR |
1527 | if (s->font && s->font->hfont) |
1528 | old_font = SelectObject (s->hdc, s->font->hfont); | |
1529 | ||
791f420f JR |
1530 | /* Draw a rectangle for the composition if the font for the very |
1531 | first character of the composition could not be loaded. */ | |
1532 | if (s->font_not_found_p) | |
1533 | { | |
1534 | if (s->gidx == 0) | |
1535 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, | |
1536 | s->height - 1); | |
1537 | } | |
1538 | else | |
1539 | { | |
1540 | for (i = 0; i < s->nchars; i++, ++s->gidx) | |
a18bb28d JR |
1541 | { |
1542 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2], | |
1543 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1544 | s->char2b + i, 1); | |
1545 | if (s->face->overstrike) | |
1546 | w32_text_out (s, x + s->cmp->offsets[s->gidx * 2] + 1, | |
1547 | s->ybase - s->cmp->offsets[s->gidx * 2 + 1], | |
1548 | s->char2b + i, 1); | |
1549 | } | |
791f420f | 1550 | } |
a18bb28d | 1551 | |
01b220b6 JR |
1552 | if (s->font && s->font->hfont) |
1553 | SelectObject (s->hdc, old_font); | |
791f420f JR |
1554 | } |
1555 | ||
e5fa381b JR |
1556 | |
1557 | /* Brightness beyond which a color won't have its highlight brightness | |
1558 | boosted. | |
1559 | ||
1560 | Nominally, highlight colors for `3d' faces are calculated by | |
1561 | brightening an object's color by a constant scale factor, but this | |
1562 | doesn't yield good results for dark colors, so for colors who's | |
1563 | brightness is less than this value (on a scale of 0-255) have to | |
1564 | use an additional additive factor. | |
1565 | ||
1566 | The value here is set so that the default menu-bar/mode-line color | |
1567 | (grey75) will not have its highlights changed at all. */ | |
1568 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1569 | ||
1570 | ||
791f420f JR |
1571 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1572 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1573 | If this produces the same color as COLOR, try a color where all RGB | |
1574 | values have DELTA added. Return the allocated color in *COLOR. | |
1575 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1576 | Value is non-zero if successful. */ | |
1577 | ||
1578 | static int | |
1579 | w32_alloc_lighter_color (f, color, factor, delta) | |
1580 | struct frame *f; | |
1581 | COLORREF *color; | |
1582 | double factor; | |
1583 | int delta; | |
1584 | { | |
1585 | COLORREF new; | |
e5fa381b JR |
1586 | long bright; |
1587 | ||
1588 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1589 | delta /= 256; | |
791f420f JR |
1590 | |
1591 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1592 | xassert (factor >= 0); | |
1593 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1594 | min (0xff, factor * GetGValue (*color)), | |
1595 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1596 | |
1597 | /* Calculate brightness of COLOR. */ | |
1598 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1599 | + GetBValue (*color)) / 6; | |
1600 | ||
1601 | /* We only boost colors that are darker than | |
1602 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1603 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1604 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1605 | that scaling by FACTOR alone isn't enough. */ | |
1606 | { | |
1607 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1608 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1609 | /* The additive adjustment. */ | |
1610 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1611 | |
e5fa381b JR |
1612 | if (factor < 1) |
1613 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1614 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1615 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1616 | else | |
1617 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1618 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1619 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1620 | } | |
d67d1627 | 1621 | |
791f420f JR |
1622 | if (new == *color) |
1623 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1624 | max (0, min (0xff, delta + GetGValue (*color))), | |
1625 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1626 | ||
01b220b6 JR |
1627 | /* TODO: Map to palette and retry with delta if same? */ |
1628 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1629 | |
791f420f JR |
1630 | if (new == *color) |
1631 | return 0; | |
1632 | ||
1633 | *color = new; | |
1634 | ||
1635 | return 1; | |
1636 | } | |
1637 | ||
1638 | ||
1639 | /* Set up the foreground color for drawing relief lines of glyph | |
1640 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1641 | with which lines will be drawn. Use a color that is FACTOR or | |
1642 | DELTA lighter or darker than the relief's background which is found | |
1643 | in S->f->output_data.x->relief_background. If such a color cannot | |
1644 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1645 | |
791f420f JR |
1646 | static void |
1647 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1648 | struct frame *f; | |
1649 | struct relief *relief; | |
1650 | double factor; | |
1651 | int delta; | |
1652 | COLORREF default_pixel; | |
1653 | { | |
1654 | XGCValues xgcv; | |
1655 | struct w32_output *di = f->output_data.w32; | |
1656 | unsigned long mask = GCForeground; | |
1657 | COLORREF pixel; | |
1658 | COLORREF background = di->relief_background; | |
1659 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1660 | ||
01b220b6 | 1661 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1662 | |
791f420f JR |
1663 | /* Allocate new color. */ |
1664 | xgcv.foreground = default_pixel; | |
1665 | pixel = background; | |
1666 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1667 | { | |
1668 | relief->allocated_p = 1; | |
1669 | xgcv.foreground = relief->pixel = pixel; | |
1670 | } | |
d67d1627 | 1671 | |
791f420f JR |
1672 | if (relief->gc == 0) |
1673 | { | |
01b220b6 | 1674 | #if 0 /* TODO: stipple */ |
791f420f JR |
1675 | xgcv.stipple = dpyinfo->gray; |
1676 | mask |= GCStipple; | |
1677 | #endif | |
1678 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1679 | } | |
1680 | else | |
1681 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1682 | } | |
1683 | ||
1684 | ||
1685 | /* Set up colors for the relief lines around glyph string S. */ | |
1686 | ||
1687 | static void | |
1688 | x_setup_relief_colors (s) | |
1689 | struct glyph_string *s; | |
1690 | { | |
1691 | struct w32_output *di = s->f->output_data.w32; | |
1692 | COLORREF color; | |
1693 | ||
1694 | if (s->face->use_box_color_for_shadows_p) | |
1695 | color = s->face->box_color; | |
6ff3e5e3 | 1696 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1697 | && s->img->pixmap |
6ff3e5e3 JR |
1698 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1699 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1700 | else |
1701 | color = s->gc->background; | |
1702 | ||
1703 | if (di->white_relief.gc == 0 | |
1704 | || color != di->relief_background) | |
1705 | { | |
1706 | di->relief_background = color; | |
1707 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1708 | WHITE_PIX_DEFAULT (s->f)); | |
1709 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1710 | BLACK_PIX_DEFAULT (s->f)); | |
1711 | } | |
1712 | } | |
1713 | ||
1714 | ||
1715 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1716 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1717 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1718 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1719 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1720 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1721 | when drawing. */ | |
1722 | ||
1723 | static void | |
1724 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
1725 | raised_p, left_p, right_p, clip_rect) | |
1726 | struct frame *f; | |
2bf04b9d | 1727 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p, raised_p; |
791f420f JR |
1728 | RECT *clip_rect; |
1729 | { | |
1730 | int i; | |
1731 | XGCValues gc; | |
1732 | HDC hdc = get_frame_dc (f); | |
1733 | ||
1734 | if (raised_p) | |
e5fa381b | 1735 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1736 | else |
e5fa381b | 1737 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1738 | |
1739 | w32_set_clip_rectangle (hdc, clip_rect); | |
1740 | ||
1741 | /* Top. */ | |
1742 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1743 | w32_fill_area (f, hdc, gc.foreground, |
1744 | left_x + i * left_p, top_y + i, | |
df3bd29d | 1745 | right_x - left_x - i * (left_p + right_p ) + 1, 1); |
791f420f JR |
1746 | |
1747 | /* Left. */ | |
1748 | if (left_p) | |
1749 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1750 | w32_fill_area (f, hdc, gc.foreground, |
1751 | left_x + i, top_y + i, 1, | |
df3bd29d | 1752 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1753 | |
1754 | if (raised_p) | |
e5fa381b | 1755 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1756 | else |
e5fa381b | 1757 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1758 | |
791f420f JR |
1759 | /* Bottom. */ |
1760 | for (i = 0; i < width; ++i) | |
d67d1627 | 1761 | w32_fill_area (f, hdc, gc.foreground, |
9f5a911b | 1762 | left_x + i * left_p, bottom_y - i, |
df3bd29d | 1763 | right_x - left_x - i * (left_p + right_p) + 1, 1); |
791f420f JR |
1764 | |
1765 | /* Right. */ | |
1766 | if (right_p) | |
1767 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1768 | w32_fill_area (f, hdc, gc.foreground, |
1769 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1770 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1771 | |
1772 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1773 | |
791f420f JR |
1774 | release_frame_dc (f, hdc); |
1775 | } | |
1776 | ||
1777 | ||
1778 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1779 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1780 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1781 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1782 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1783 | rectangle to use when drawing. */ | |
1784 | ||
1785 | static void | |
1786 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1787 | left_p, right_p, clip_rect) | |
1788 | struct glyph_string *s; | |
1789 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1790 | RECT *clip_rect; | |
1791 | { | |
00fe468b | 1792 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1793 | |
791f420f | 1794 | /* Top. */ |
00fe468b | 1795 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1796 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1797 | |
1798 | /* Left. */ | |
1799 | if (left_p) | |
1800 | { | |
00fe468b | 1801 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1802 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1803 | } |
d67d1627 | 1804 | |
791f420f | 1805 | /* Bottom. */ |
00fe468b | 1806 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1807 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1808 | |
791f420f JR |
1809 | /* Right. */ |
1810 | if (right_p) | |
1811 | { | |
00fe468b | 1812 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1813 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1814 | } |
1815 | ||
00fe468b | 1816 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1817 | } |
1818 | ||
1819 | ||
1820 | /* Draw a box around glyph string S. */ | |
1821 | ||
1822 | static void | |
1823 | x_draw_glyph_string_box (s) | |
1824 | struct glyph_string *s; | |
1825 | { | |
1826 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1827 | int left_p, right_p; | |
1828 | struct glyph *last_glyph; | |
1829 | RECT clip_rect; | |
1830 | ||
1831 | last_x = window_box_right (s->w, s->area); | |
1832 | if (s->row->full_width_p | |
1833 | && !s->w->pseudo_window_p) | |
1834 | { | |
33c34bea | 1835 | last_x += FRAME_X_RIGHT_FRINGE_WIDTH (s->f); |
791f420f JR |
1836 | if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (s->f)) |
1837 | last_x += FRAME_SCROLL_BAR_WIDTH (s->f) * CANON_X_UNIT (s->f); | |
1838 | } | |
d67d1627 | 1839 | |
791f420f JR |
1840 | /* The glyph that may have a right box line. */ |
1841 | last_glyph = (s->cmp || s->img | |
1842 | ? s->first_glyph | |
1843 | : s->first_glyph + s->nchars - 1); | |
1844 | ||
60222d69 | 1845 | width = abs (s->face->box_line_width); |
791f420f JR |
1846 | raised_p = s->face->box == FACE_RAISED_BOX; |
1847 | left_x = s->x; | |
9f5a911b | 1848 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1849 | ? last_x - 1 |
1850 | : min (last_x, s->x + s->background_width) - 1)); | |
1851 | top_y = s->y; | |
1852 | bottom_y = top_y + s->height - 1; | |
1853 | ||
1854 | left_p = (s->first_glyph->left_box_line_p | |
1855 | || (s->hl == DRAW_MOUSE_FACE | |
1856 | && (s->prev == NULL | |
1857 | || s->prev->hl != s->hl))); | |
1858 | right_p = (last_glyph->right_box_line_p | |
1859 | || (s->hl == DRAW_MOUSE_FACE | |
1860 | && (s->next == NULL | |
1861 | || s->next->hl != s->hl))); | |
d67d1627 | 1862 | |
89271099 | 1863 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1864 | |
1865 | if (s->face->box == FACE_SIMPLE_BOX) | |
1866 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1867 | left_p, right_p, &clip_rect); | |
1868 | else | |
1869 | { | |
1870 | x_setup_relief_colors (s); | |
1871 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
1872 | width, raised_p, left_p, right_p, &clip_rect); | |
1873 | } | |
1874 | } | |
1875 | ||
1876 | ||
1877 | /* Draw foreground of image glyph string S. */ | |
1878 | ||
1879 | static void | |
1880 | x_draw_image_foreground (s) | |
1881 | struct glyph_string *s; | |
1882 | { | |
1883 | int x; | |
9ef2e2cf | 1884 | int y = s->ybase - image_ascent (s->img, s->face); |
791f420f JR |
1885 | |
1886 | /* If first glyph of S has a left box line, start drawing it to the | |
1887 | right of that line. */ | |
1888 | if (s->face->box != FACE_NO_BOX | |
1889 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1890 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1891 | else |
1892 | x = s->x; | |
1893 | ||
1894 | /* If there is a margin around the image, adjust x- and y-position | |
1895 | by that margin. */ | |
d6ff54d5 JR |
1896 | x += s->img->hmargin; |
1897 | y += s->img->vmargin; | |
791f420f JR |
1898 | |
1899 | SaveDC (s->hdc); | |
1900 | ||
1901 | if (s->img->pixmap) | |
1902 | { | |
d30591dc JR |
1903 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1904 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1905 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1906 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1907 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1908 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1909 | x_set_glyph_string_clipping (s); | |
1910 | ||
791f420f JR |
1911 | if (s->img->mask) |
1912 | { | |
d30591dc JR |
1913 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1914 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1915 | ||
1916 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1917 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1918 | ||
1919 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, | |
4108c39d | 1920 | compat_hdc, 0, 0, SRCINVERT); |
d30591dc JR |
1921 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, |
1922 | mask_dc, 0, 0, SRCAND); | |
1923 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, | |
4108c39d | 1924 | compat_hdc, 0, 0, SRCINVERT); |
d30591dc JR |
1925 | |
1926 | SelectObject (mask_dc, mask_orig_obj); | |
1927 | DeleteDC (mask_dc); | |
791f420f JR |
1928 | } |
1929 | else | |
791f420f | 1930 | { |
d30591dc JR |
1931 | SetTextColor (s->hdc, s->gc->foreground); |
1932 | SetBkColor (s->hdc, s->gc->background); | |
1933 | ||
9436cdf9 | 1934 | BitBlt (s->hdc, x, y, s->img->width, s->img->height, |
4108c39d | 1935 | compat_hdc, 0, 0, SRCCOPY); |
791f420f JR |
1936 | |
1937 | /* When the image has a mask, we can expect that at | |
1938 | least part of a mouse highlight or a block cursor will | |
1939 | be visible. If the image doesn't have a mask, make | |
1940 | a block cursor visible by drawing a rectangle around | |
1941 | the image. I believe it's looking better if we do | |
1942 | nothing here for mouse-face. */ | |
1943 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1944 | { |
1945 | int r = s->img->relief; | |
1946 | if (r < 0) r = -r; | |
1947 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
1948 | s->img->width + r*2 - 1, s->img->height + r*2 - 1); | |
1949 | } | |
791f420f | 1950 | } |
d30591dc JR |
1951 | |
1952 | w32_set_clip_rectangle (s->hdc, NULL); | |
1953 | SelectObject (s->hdc, orig_brush); | |
1954 | DeleteObject (fg_brush); | |
1955 | SelectObject (compat_hdc, orig_obj); | |
1956 | DeleteDC (compat_hdc); | |
791f420f JR |
1957 | } |
1958 | else | |
1959 | w32_draw_rectangle (s->hdc, s->gc, x, y, s->img->width -1, | |
1960 | s->img->height - 1); | |
ee78dc32 | 1961 | |
791f420f JR |
1962 | RestoreDC (s->hdc ,-1); |
1963 | } | |
ee78dc32 | 1964 | |
791f420f JR |
1965 | |
1966 | ||
1967 | /* Draw a relief around the image glyph string S. */ | |
1968 | ||
1969 | static void | |
1970 | x_draw_image_relief (s) | |
1971 | struct glyph_string *s; | |
1972 | { | |
1973 | int x0, y0, x1, y1, thick, raised_p; | |
1974 | RECT r; | |
1975 | int x; | |
9ef2e2cf | 1976 | int y = s->ybase - image_ascent (s->img, s->face); |
d67d1627 | 1977 | |
791f420f JR |
1978 | /* If first glyph of S has a left box line, start drawing it to the |
1979 | right of that line. */ | |
1980 | if (s->face->box != FACE_NO_BOX | |
1981 | && s->first_glyph->left_box_line_p) | |
60222d69 | 1982 | x = s->x + abs (s->face->box_line_width); |
791f420f JR |
1983 | else |
1984 | x = s->x; | |
d67d1627 | 1985 | |
791f420f JR |
1986 | /* If there is a margin around the image, adjust x- and y-position |
1987 | by that margin. */ | |
d6ff54d5 JR |
1988 | x += s->img->hmargin; |
1989 | y += s->img->vmargin; | |
d67d1627 | 1990 | |
791f420f JR |
1991 | if (s->hl == DRAW_IMAGE_SUNKEN |
1992 | || s->hl == DRAW_IMAGE_RAISED) | |
1993 | { | |
6637c996 | 1994 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
1995 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1996 | } | |
1997 | else | |
ee78dc32 | 1998 | { |
791f420f JR |
1999 | thick = abs (s->img->relief); |
2000 | raised_p = s->img->relief > 0; | |
2001 | } | |
d67d1627 | 2002 | |
791f420f JR |
2003 | x0 = x - thick; |
2004 | y0 = y - thick; | |
2005 | x1 = x + s->img->width + thick - 1; | |
2006 | y1 = y + s->img->height + thick - 1; | |
d67d1627 | 2007 | |
791f420f | 2008 | x_setup_relief_colors (s); |
89271099 | 2009 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2010 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, 1, 1, &r); |
2011 | } | |
ee78dc32 | 2012 | |
791f420f JR |
2013 | |
2014 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
2015 | ||
2016 | static void | |
2017 | w32_draw_image_foreground_1 (s, pixmap) | |
2018 | struct glyph_string *s; | |
2019 | HBITMAP pixmap; | |
2020 | { | |
2021 | HDC hdc = CreateCompatibleDC (s->hdc); | |
2022 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
2023 | int x; | |
9ef2e2cf | 2024 | int y = s->ybase - s->y - image_ascent (s->img, s->face); |
791f420f JR |
2025 | |
2026 | /* If first glyph of S has a left box line, start drawing it to the | |
2027 | right of that line. */ | |
2028 | if (s->face->box != FACE_NO_BOX | |
2029 | && s->first_glyph->left_box_line_p) | |
60222d69 | 2030 | x = abs (s->face->box_line_width); |
791f420f JR |
2031 | else |
2032 | x = 0; | |
2033 | ||
2034 | /* If there is a margin around the image, adjust x- and y-position | |
2035 | by that margin. */ | |
d6ff54d5 JR |
2036 | x += s->img->hmargin; |
2037 | y += s->img->vmargin; | |
791f420f JR |
2038 | |
2039 | if (s->img->pixmap) | |
2040 | { | |
d30591dc JR |
2041 | HDC compat_hdc = CreateCompatibleDC (hdc); |
2042 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2043 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
2044 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
2045 | ||
791f420f JR |
2046 | if (s->img->mask) |
2047 | { | |
d30591dc JR |
2048 | HDC mask_dc = CreateCompatibleDC (hdc); |
2049 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
2050 | ||
2051 | SetTextColor (hdc, RGB (0, 0, 0)); | |
2052 | SetBkColor (hdc, RGB (255, 255, 255)); | |
2053 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2054 | compat_hdc, 0, 0, SRCINVERT); | |
2055 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2056 | mask_dc, 0, 0, SRCAND); | |
2057 | BitBlt (hdc, x, y, s->img->width, s->img->height, | |
2058 | compat_hdc, 0, 0, SRCINVERT); | |
2059 | ||
2060 | SelectObject (mask_dc, mask_orig_obj); | |
2061 | DeleteDC (mask_dc); | |
791f420f JR |
2062 | } |
2063 | else | |
ef0e360f | 2064 | { |
d30591dc JR |
2065 | SetTextColor (hdc, s->gc->foreground); |
2066 | SetBkColor (hdc, s->gc->background); | |
2067 | ||
9436cdf9 | 2068 | BitBlt (hdc, x, y, s->img->width, s->img->height, |
4108c39d | 2069 | compat_hdc, 0, 0, SRCCOPY); |
791f420f JR |
2070 | |
2071 | /* When the image has a mask, we can expect that at | |
2072 | least part of a mouse highlight or a block cursor will | |
2073 | be visible. If the image doesn't have a mask, make | |
2074 | a block cursor visible by drawing a rectangle around | |
2075 | the image. I believe it's looking better if we do | |
2076 | nothing here for mouse-face. */ | |
2077 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
2078 | { |
2079 | int r = s->img->relief; | |
2080 | if (r < 0) r = -r; | |
d30591dc | 2081 | w32_draw_rectangle (hdc, s->gc, x - r, y - r , |
c65eff23 KS |
2082 | s->img->width + r*2 - 1, s->img->height + r*2 - 1); |
2083 | } | |
ef0e360f | 2084 | } |
d30591dc JR |
2085 | |
2086 | SelectObject (hdc, orig_brush); | |
2087 | DeleteObject (fg_brush); | |
2088 | SelectObject (compat_hdc, orig_obj); | |
2089 | DeleteDC (compat_hdc); | |
791f420f JR |
2090 | } |
2091 | else | |
2092 | w32_draw_rectangle (hdc, s->gc, x, y, s->img->width - 1, | |
2093 | s->img->height - 1); | |
2094 | ||
2095 | SelectObject (hdc, orig_hdc_obj); | |
2096 | DeleteDC (hdc); | |
2097 | } | |
2098 | ||
2099 | ||
2100 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2101 | give the rectangle to draw. */ | |
2102 | ||
2103 | static void | |
2104 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2105 | struct glyph_string *s; | |
2106 | int x, y, w, h; | |
2107 | { | |
01b220b6 | 2108 | #if 0 /* TODO: stipple */ |
791f420f JR |
2109 | if (s->stippled_p) |
2110 | { | |
2111 | /* Fill background with a stipple pattern. */ | |
2112 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2113 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2114 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2115 | } | |
2116 | else | |
2117 | #endif | |
2118 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2119 | } | |
2120 | ||
2121 | ||
d67d1627 | 2122 | /* Draw image glyph string S. |
791f420f JR |
2123 | |
2124 | s->y | |
2125 | s->x +------------------------- | |
2126 | | s->face->box | |
2127 | | | |
2128 | | +------------------------- | |
d6ff54d5 | 2129 | | | s->img->vmargin |
791f420f JR |
2130 | | | |
2131 | | | +------------------- | |
2132 | | | | the image | |
cabb23bc | 2133 | |
791f420f JR |
2134 | */ |
2135 | ||
2136 | static void | |
2137 | x_draw_image_glyph_string (s) | |
2138 | struct glyph_string *s; | |
2139 | { | |
2140 | int x, y; | |
60222d69 AI |
2141 | int box_line_hwidth = abs (s->face->box_line_width); |
2142 | int box_line_vwidth = max (s->face->box_line_width, 0); | |
791f420f JR |
2143 | int height; |
2144 | HBITMAP pixmap = 0; | |
2145 | ||
60222d69 | 2146 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2147 | |
2148 | /* Fill background with face under the image. Do it only if row is | |
2149 | taller than image or if image has a clip mask to reduce | |
2150 | flickering. */ | |
2151 | s->stippled_p = s->face->stipple != 0; | |
2152 | if (height > s->img->height | |
d6ff54d5 | 2153 | || s->img->hmargin |
c2cc16fa | 2154 | || s->img->vmargin |
791f420f | 2155 | || s->img->mask |
791f420f JR |
2156 | || s->img->pixmap == 0 |
2157 | || s->width != s->background_width) | |
2158 | { | |
60222d69 AI |
2159 | if (box_line_hwidth && s->first_glyph->left_box_line_p) |
2160 | x = s->x + box_line_hwidth; | |
791f420f JR |
2161 | else |
2162 | x = s->x; | |
d67d1627 | 2163 | |
60222d69 | 2164 | y = s->y + box_line_vwidth; |
d30591dc | 2165 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2166 | if (s->img->mask) |
ee78dc32 | 2167 | { |
c2cc16fa JR |
2168 | /* Create a pixmap as large as the glyph string. Fill it |
2169 | with the background color. Copy the image to it, using | |
2170 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2171 | Screen *screen = FRAME_X_SCREEN (s->f); |
2172 | int depth = DefaultDepthOfScreen (screen); | |
2173 | ||
2174 | /* Create a pixmap as large as the glyph string. */ | |
2175 | pixmap = XCreatePixmap (s->display, s->window, | |
2176 | s->background_width, | |
2177 | s->height, depth); | |
d67d1627 | 2178 | |
791f420f JR |
2179 | /* Don't clip in the following because we're working on the |
2180 | pixmap. */ | |
2181 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2182 | |
791f420f JR |
2183 | /* Fill the pixmap with the background color/stipple. */ |
2184 | if (s->stippled_p) | |
2185 | { | |
2186 | /* Fill background with a stipple pattern. */ | |
2187 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2188 | XFillRectangle (s->display, pixmap, s->gc, | |
2189 | 0, 0, s->background_width, s->height); | |
2190 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2191 | } | |
ef0e360f | 2192 | else |
791f420f JR |
2193 | { |
2194 | XGCValues xgcv; | |
2195 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2196 | &xgcv); | |
2197 | XSetForeground (s->display, s->gc, xgcv.background); | |
2198 | XFillRectangle (s->display, pixmap, s->gc, | |
2199 | 0, 0, s->background_width, s->height); | |
2200 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2201 | } | |
ee78dc32 | 2202 | } |
791f420f JR |
2203 | else |
2204 | #endif | |
791f420f | 2205 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2206 | |
791f420f JR |
2207 | s->background_filled_p = 1; |
2208 | } | |
ee78dc32 | 2209 | |
791f420f JR |
2210 | /* Draw the foreground. */ |
2211 | if (pixmap != 0) | |
2212 | { | |
2213 | w32_draw_image_foreground_1 (s, pixmap); | |
2214 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2215 | { |
791f420f JR |
2216 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2217 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2218 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2219 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2220 | ||
2221 | SetTextColor (s->hdc, s->gc->foreground); | |
2222 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2223 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2224 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2225 | |
791f420f JR |
2226 | SelectObject (s->hdc, orig_brush); |
2227 | DeleteObject (fg_brush); | |
2228 | SelectObject (compat_hdc, orig_obj); | |
2229 | DeleteDC (compat_hdc); | |
2230 | } | |
2231 | DeleteObject (pixmap); | |
2232 | pixmap = 0; | |
2233 | } | |
2234 | else | |
2235 | x_draw_image_foreground (s); | |
ee78dc32 | 2236 | |
791f420f JR |
2237 | /* If we must draw a relief around the image, do it. */ |
2238 | if (s->img->relief | |
2239 | || s->hl == DRAW_IMAGE_RAISED | |
2240 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2241 | x_draw_image_relief (s); | |
2242 | } | |
ee78dc32 | 2243 | |
cabb23bc | 2244 | |
791f420f | 2245 | /* Draw stretch glyph string S. */ |
cabb23bc | 2246 | |
791f420f JR |
2247 | static void |
2248 | x_draw_stretch_glyph_string (s) | |
2249 | struct glyph_string *s; | |
2250 | { | |
2251 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
2252 | s->stippled_p = s->face->stipple != 0; | |
65c4903c | 2253 | |
791f420f JR |
2254 | if (s->hl == DRAW_CURSOR |
2255 | && !x_stretch_cursor_p) | |
2256 | { | |
2257 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2258 | as wide as the stretch glyph. */ | |
2259 | int width = min (CANON_X_UNIT (s->f), s->background_width); | |
cabb23bc | 2260 | |
791f420f JR |
2261 | /* Draw cursor. */ |
2262 | x_draw_glyph_string_bg_rect (s, s->x, s->y, width, s->height); | |
cabb23bc | 2263 | |
791f420f JR |
2264 | /* Clear rest using the GC of the original non-cursor face. */ |
2265 | if (width < s->background_width) | |
2266 | { | |
2267 | XGCValues *gc = s->face->gc; | |
2268 | int x = s->x + width, y = s->y; | |
2269 | int w = s->background_width - width, h = s->height; | |
2270 | RECT r; | |
2271 | HDC hdc = s->hdc; | |
9f5a911b JR |
2272 | |
2273 | if (s->row->mouse_face_p | |
2274 | && cursor_in_mouse_face_p (s->w)) | |
2275 | { | |
2276 | x_set_mouse_face_gc (s); | |
2277 | gc = s->gc; | |
2278 | } | |
2279 | else | |
2280 | gc = s->face->gc; | |
d67d1627 | 2281 | |
89271099 | 2282 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2283 | w32_set_clip_rectangle (hdc, &r); |
2284 | ||
01b220b6 | 2285 | #if 0 /* TODO: stipple */ |
791f420f JR |
2286 | if (s->face->stipple) |
2287 | { | |
2288 | /* Fill background with a stipple pattern. */ | |
2289 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2290 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2291 | XSetFillStyle (s->display, gc, FillSolid); | |
2292 | } | |
2293 | else | |
2294 | #endif | |
2295 | { | |
2296 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2297 | } | |
2298 | } | |
2299 | } | |
9f5a911b | 2300 | else if (!s->background_filled_p) |
791f420f JR |
2301 | x_draw_glyph_string_bg_rect (s, s->x, s->y, s->background_width, |
2302 | s->height); | |
d67d1627 | 2303 | |
791f420f JR |
2304 | s->background_filled_p = 1; |
2305 | } | |
cabb23bc | 2306 | |
cabb23bc | 2307 | |
791f420f JR |
2308 | /* Draw glyph string S. */ |
2309 | ||
2310 | static void | |
2311 | x_draw_glyph_string (s) | |
2312 | struct glyph_string *s; | |
2313 | { | |
858a55c1 AI |
2314 | int relief_drawn_p = 0; |
2315 | ||
791f420f JR |
2316 | /* If S draws into the background of its successor, draw the |
2317 | background of the successor first so that S can draw into it. | |
2318 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
2319 | if (s->next && s->right_overhang && !s->for_overlaps_p) | |
2320 | { | |
2321 | xassert (s->next->img == NULL); | |
2322 | x_set_glyph_string_gc (s->next); | |
2323 | x_set_glyph_string_clipping (s->next); | |
2324 | x_draw_glyph_string_background (s->next, 1); | |
2325 | } | |
2326 | ||
2327 | /* Set up S->gc, set clipping and draw S. */ | |
2328 | x_set_glyph_string_gc (s); | |
791f420f | 2329 | |
858a55c1 AI |
2330 | /* Draw relief (if any) in advance for char/composition so that the |
2331 | glyph string can be drawn over it. */ | |
2332 | if (!s->for_overlaps_p | |
2333 | && s->face->box != FACE_NO_BOX | |
2334 | && (s->first_glyph->type == CHAR_GLYPH | |
2335 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2336 | ||
2337 | { | |
9f5a911b | 2338 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2339 | x_draw_glyph_string_background (s, 1); |
2340 | x_draw_glyph_string_box (s); | |
9f5a911b | 2341 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2342 | relief_drawn_p = 1; |
2343 | } | |
9f5a911b JR |
2344 | else |
2345 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2346 | |
791f420f JR |
2347 | switch (s->first_glyph->type) |
2348 | { | |
2349 | case IMAGE_GLYPH: | |
2350 | x_draw_image_glyph_string (s); | |
2351 | break; | |
2352 | ||
2353 | case STRETCH_GLYPH: | |
2354 | x_draw_stretch_glyph_string (s); | |
2355 | break; | |
2356 | ||
2357 | case CHAR_GLYPH: | |
2358 | if (s->for_overlaps_p) | |
2359 | s->background_filled_p = 1; | |
2360 | else | |
2361 | x_draw_glyph_string_background (s, 0); | |
2362 | x_draw_glyph_string_foreground (s); | |
2363 | break; | |
2364 | ||
2365 | case COMPOSITE_GLYPH: | |
2366 | if (s->for_overlaps_p || s->gidx > 0) | |
2367 | s->background_filled_p = 1; | |
2368 | else | |
2369 | x_draw_glyph_string_background (s, 1); | |
2370 | x_draw_composite_glyph_string_foreground (s); | |
2371 | break; | |
2372 | ||
2373 | default: | |
2374 | abort (); | |
2375 | } | |
2376 | ||
2377 | if (!s->for_overlaps_p) | |
2378 | { | |
2379 | /* Draw underline. */ | |
9ef2e2cf JR |
2380 | if (s->face->underline_p |
2381 | && (s->font->bdf || !s->font->tm.tmUnderlined)) | |
791f420f JR |
2382 | { |
2383 | unsigned long h = 1; | |
2384 | unsigned long dy = s->height - h; | |
2385 | ||
9f5a911b JR |
2386 | /* TODO: Use font information for positioning and thickness |
2387 | of underline. See OUTLINETEXTMETRIC, and xterm.c. */ | |
791f420f JR |
2388 | if (s->face->underline_defaulted_p) |
2389 | { | |
2390 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2391 | s->y + dy, s->width, 1); | |
2392 | } | |
2393 | else | |
2394 | { | |
2395 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2396 | s->y + dy, s->width, 1); | |
2397 | } | |
2398 | } | |
2399 | ||
2400 | /* Draw overline. */ | |
2401 | if (s->face->overline_p) | |
2402 | { | |
2403 | unsigned long dy = 0, h = 1; | |
2404 | ||
2405 | if (s->face->overline_color_defaulted_p) | |
2406 | { | |
2407 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
2408 | s->y + dy, s->width, h); | |
2409 | } | |
2410 | else | |
2411 | { | |
2412 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2413 | s->y + dy, s->width, h); | |
2414 | } | |
2415 | } | |
2416 | ||
2417 | /* Draw strike-through. */ | |
9ef2e2cf JR |
2418 | if (s->face->strike_through_p |
2419 | && (s->font->bdf || !s->font->tm.tmStruckOut)) | |
791f420f JR |
2420 | { |
2421 | unsigned long h = 1; | |
2422 | unsigned long dy = (s->height - h) / 2; | |
2423 | ||
2424 | if (s->face->strike_through_color_defaulted_p) | |
2425 | { | |
2426 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2427 | s->width, h); | |
2428 | } | |
2429 | else | |
2430 | { | |
2431 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
2432 | s->y + dy, s->width, h); | |
2433 | } | |
2434 | } | |
2435 | ||
2436 | /* Draw relief. */ | |
858a55c1 | 2437 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f JR |
2438 | x_draw_glyph_string_box (s); |
2439 | } | |
2440 | ||
2441 | /* Reset clipping. */ | |
2442 | w32_set_clip_rectangle (s->hdc, NULL); | |
2443 | } | |
2444 | ||
2445 | ||
89271099 | 2446 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2447 | |
89271099 KS |
2448 | void |
2449 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2450 | struct frame *f; | |
2451 | int x, y, width, height, shift_by; | |
791f420f | 2452 | { |
791f420f JR |
2453 | HDC hdc; |
2454 | ||
791f420f | 2455 | hdc = get_frame_dc (f); |
89271099 KS |
2456 | BitBlt (hdc, x + shift_by, y, width, height, |
2457 | hdc, x, y, SRCCOPY); | |
791f420f | 2458 | |
791f420f | 2459 | release_frame_dc (f, hdc); |
ee78dc32 | 2460 | } |
791f420f JR |
2461 | |
2462 | ||
2463 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2464 | for X frames. */ | |
ee78dc32 | 2465 | |
96214669 | 2466 | static void |
791f420f JR |
2467 | x_delete_glyphs (n) |
2468 | register int n; | |
ee78dc32 | 2469 | { |
7e6ac5b9 AI |
2470 | struct frame *f; |
2471 | ||
2472 | if (updating_frame) | |
2473 | f = updating_frame; | |
2474 | else | |
2475 | f = SELECTED_FRAME (); | |
2476 | ||
2477 | if (! FRAME_W32_P (f)) | |
2478 | return; | |
2479 | ||
791f420f JR |
2480 | abort (); |
2481 | } | |
ee78dc32 | 2482 | |
ee78dc32 | 2483 | |
791f420f JR |
2484 | /* Clear entire frame. If updating_frame is non-null, clear that |
2485 | frame. Otherwise clear the selected frame. */ | |
2486 | ||
96214669 | 2487 | static void |
791f420f | 2488 | x_clear_frame () |
ee78dc32 | 2489 | { |
791f420f | 2490 | struct frame *f; |
ee78dc32 | 2491 | |
791f420f JR |
2492 | if (updating_frame) |
2493 | f = updating_frame; | |
2494 | else | |
2495 | f = SELECTED_FRAME (); | |
ee78dc32 | 2496 | |
7e6ac5b9 AI |
2497 | if (! FRAME_W32_P (f)) |
2498 | return; | |
2499 | ||
791f420f JR |
2500 | /* Clearing the frame will erase any cursor, so mark them all as no |
2501 | longer visible. */ | |
2502 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2503 | output_cursor.hpos = output_cursor.vpos = 0; | |
2504 | output_cursor.x = -1; | |
ee78dc32 | 2505 | |
791f420f JR |
2506 | /* We don't set the output cursor here because there will always |
2507 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2508 | BLOCK_INPUT; |
2509 | ||
fbd6baed | 2510 | w32_clear_window (f); |
ee78dc32 GV |
2511 | |
2512 | /* We have to clear the scroll bars, too. If we have changed | |
2513 | colors or something like that, then they should be notified. */ | |
2514 | x_scroll_bar_clear (f); | |
2515 | ||
2516 | UNBLOCK_INPUT; | |
2517 | } | |
791f420f | 2518 | |
ee78dc32 GV |
2519 | \f |
2520 | /* Make audible bell. */ | |
2521 | ||
96214669 GV |
2522 | static void |
2523 | w32_ring_bell (void) | |
ee78dc32 | 2524 | { |
7e6ac5b9 AI |
2525 | struct frame *f; |
2526 | ||
2527 | f = SELECTED_FRAME (); | |
2528 | ||
ee78dc32 GV |
2529 | BLOCK_INPUT; |
2530 | ||
0f32f023 | 2531 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2532 | { |
2533 | int i; | |
791f420f | 2534 | HWND hwnd = FRAME_W32_WINDOW (SELECTED_FRAME ()); |
8331e676 | 2535 | |
d67d1627 | 2536 | for (i = 0; i < 5; i++) |
8331e676 GV |
2537 | { |
2538 | FlashWindow (hwnd, TRUE); | |
2539 | Sleep (10); | |
2540 | } | |
2541 | FlashWindow (hwnd, FALSE); | |
2542 | } | |
ee78dc32 | 2543 | else |
fbd6baed | 2544 | w32_sys_ring_bell (); |
ee78dc32 GV |
2545 | |
2546 | UNBLOCK_INPUT; | |
ee78dc32 | 2547 | } |
791f420f | 2548 | |
ee78dc32 | 2549 | \f |
791f420f JR |
2550 | /* Specify how many text lines, from the top of the window, |
2551 | should be affected by insert-lines and delete-lines operations. | |
2552 | This, and those operations, are used only within an update | |
2553 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2554 | |
96214669 | 2555 | static void |
791f420f JR |
2556 | w32_set_terminal_window (n) |
2557 | register int n; | |
ee78dc32 | 2558 | { |
791f420f | 2559 | /* This function intentionally left blank. */ |
ee78dc32 | 2560 | } |
791f420f JR |
2561 | |
2562 | \f | |
2563 | /*********************************************************************** | |
2564 | Line Dance | |
2565 | ***********************************************************************/ | |
2566 | ||
2567 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2568 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2569 | |
96214669 | 2570 | static void |
791f420f JR |
2571 | x_ins_del_lines (vpos, n) |
2572 | int vpos, n; | |
ee78dc32 | 2573 | { |
7e6ac5b9 AI |
2574 | struct frame *f; |
2575 | ||
2576 | if (updating_frame) | |
2577 | f = updating_frame; | |
2578 | else | |
2579 | f = SELECTED_FRAME (); | |
2580 | ||
2581 | if (! FRAME_W32_P (f)) | |
2582 | return; | |
2583 | ||
ee78dc32 GV |
2584 | abort (); |
2585 | } | |
791f420f JR |
2586 | |
2587 | ||
2588 | /* Scroll part of the display as described by RUN. */ | |
2589 | ||
2590 | static void | |
2591 | x_scroll_run (w, run) | |
2592 | struct window *w; | |
2593 | struct run *run; | |
2594 | { | |
2595 | struct frame *f = XFRAME (w->frame); | |
2596 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2597 | HWND hwnd = FRAME_W32_WINDOW (f); |
2598 | HRGN expect_dirty; | |
791f420f JR |
2599 | |
2600 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2601 | without mode lines. Include in this box the left and right |
2602 | fringes of W. */ | |
791f420f | 2603 | window_box (w, -1, &x, &y, &width, &height); |
33c34bea KS |
2604 | width += FRAME_X_FRINGE_WIDTH (f); |
2605 | x -= FRAME_X_LEFT_FRINGE_WIDTH (f); | |
791f420f JR |
2606 | |
2607 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2608 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2609 | bottom_y = y + height; | |
2610 | ||
2611 | if (to_y < from_y) | |
2612 | { | |
2613 | /* Scrolling up. Make sure we don't copy part of the mode | |
2614 | line at the bottom. */ | |
2615 | if (from_y + run->height > bottom_y) | |
2616 | height = bottom_y - from_y; | |
2617 | else | |
2618 | height = run->height; | |
4d6e8199 | 2619 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2620 | } |
2621 | else | |
2622 | { | |
2623 | /* Scolling down. Make sure we don't copy over the mode line. | |
2624 | at the bottom. */ | |
2625 | if (to_y + run->height > bottom_y) | |
2626 | height = bottom_y - to_y; | |
2627 | else | |
2628 | height = run->height; | |
4d6e8199 | 2629 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2630 | } |
2631 | ||
2632 | BLOCK_INPUT; | |
d67d1627 | 2633 | |
791f420f JR |
2634 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2635 | updated_window = w; | |
2636 | x_clear_cursor (w); | |
2637 | ||
4d6e8199 JR |
2638 | { |
2639 | RECT from; | |
2640 | RECT to; | |
2641 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2642 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2643 | ||
2644 | from.left = to.left = x; | |
2645 | from.right = to.right = x + width; | |
2646 | from.top = from_y; | |
2647 | from.bottom = from_y + height; | |
2648 | to.top = y; | |
2649 | to.bottom = bottom_y; | |
2650 | ||
2651 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2652 | NULL, SW_INVALIDATE); | |
2653 | ||
2654 | /* Combine this with what we expect to be dirty. This covers the | |
2655 | case where not all of the region we expect is actually dirty. */ | |
2656 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2657 | ||
2658 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2659 | if (!EqualRgn (combined, expect_dirty)) | |
2660 | SET_FRAME_GARBAGED (f); | |
2661 | } | |
2662 | ||
791f420f | 2663 | UNBLOCK_INPUT; |
791f420f JR |
2664 | } |
2665 | ||
9ef2e2cf | 2666 | |
ee78dc32 | 2667 | \f |
791f420f JR |
2668 | /*********************************************************************** |
2669 | Exposure Events | |
2670 | ***********************************************************************/ | |
d67d1627 | 2671 | |
96214669 | 2672 | static void |
89271099 | 2673 | frame_highlight (f) |
791f420f | 2674 | struct frame *f; |
ee78dc32 | 2675 | { |
89271099 KS |
2676 | x_update_cursor (f, 1); |
2677 | } | |
791f420f | 2678 | |
89271099 KS |
2679 | static void |
2680 | frame_unhighlight (f) | |
2681 | struct frame *f; | |
2682 | { | |
2683 | x_update_cursor (f, 1); | |
2684 | } | |
791f420f | 2685 | |
89271099 KS |
2686 | /* The focus has changed. Update the frames as necessary to reflect |
2687 | the new situation. Note that we can't change the selected frame | |
2688 | here, because the Lisp code we are interrupting might become confused. | |
2689 | Each event gets marked with the frame in which it occurred, so the | |
2690 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2691 | |
89271099 KS |
2692 | static void |
2693 | x_new_focus_frame (dpyinfo, frame) | |
2694 | struct w32_display_info *dpyinfo; | |
2695 | struct frame *frame; | |
2696 | { | |
2697 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2698 | |
89271099 | 2699 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2700 | { |
89271099 KS |
2701 | /* Set this before calling other routines, so that they see |
2702 | the correct value of w32_focus_frame. */ | |
2703 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2704 | |
89271099 KS |
2705 | if (old_focus && old_focus->auto_lower) |
2706 | x_lower_frame (old_focus); | |
791f420f JR |
2707 | |
2708 | ||
791f420f | 2709 | |
9f5a911b | 2710 | |
791f420f | 2711 | |
9f5a911b | 2712 | |
791f420f JR |
2713 | |
2714 | ||
791f420f | 2715 | |
89271099 KS |
2716 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2717 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2718 | else |
89271099 | 2719 | pending_autoraise_frame = 0; |
791f420f | 2720 | } |
89271099 KS |
2721 | |
2722 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2723 | } |
2724 | ||
89271099 | 2725 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2726 | |
2727 | void | |
2728 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2729 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2730 | { |
fbd6baed | 2731 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2732 | } |
2733 | ||
2734 | /* The focus has changed, or we have redirected a frame's focus to | |
2735 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2736 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2737 | |
2738 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2739 | frame is being highlighted or un-highlighted; we only use it to find |
2740 | the appropriate X display info. */ | |
2741 | ||
ee78dc32 | 2742 | static void |
fbd6baed | 2743 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2744 | struct frame *frame; |
2745 | { | |
7e6ac5b9 AI |
2746 | if (! FRAME_W32_P (frame)) |
2747 | return; | |
fbd6baed | 2748 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2749 | } |
2750 | ||
2751 | static void | |
2752 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2753 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2754 | { |
4baaed0f | 2755 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2756 | |
fbd6baed | 2757 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2758 | { |
4baaed0f | 2759 | dpyinfo->x_highlight_frame |
fbd6baed GV |
2760 | = ((GC_FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
2761 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) | |
2762 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2763 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2764 | { |
fbd6baed | 2765 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2766 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2767 | } |
2768 | } | |
2769 | else | |
4baaed0f | 2770 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2771 | |
4baaed0f | 2772 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2773 | { |
2774 | if (old_highlight) | |
2775 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2776 | if (dpyinfo->x_highlight_frame) |
2777 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2778 | } |
2779 | } | |
2780 | \f | |
2781 | /* Keyboard processing - modifier keys, etc. */ | |
2782 | ||
2783 | /* Convert a keysym to its name. */ | |
2784 | ||
2785 | char * | |
2786 | x_get_keysym_name (keysym) | |
2787 | int keysym; | |
2788 | { | |
2789 | /* Make static so we can always return it */ | |
2790 | static char value[100]; | |
2791 | ||
2792 | BLOCK_INPUT; | |
9127e20e | 2793 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2794 | UNBLOCK_INPUT; |
2795 | ||
2796 | return value; | |
2797 | } | |
9ef2e2cf JR |
2798 | |
2799 | ||
ee78dc32 GV |
2800 | \f |
2801 | /* Mouse clicks and mouse movement. Rah. */ | |
2802 | ||
53823ab9 JR |
2803 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2804 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2805 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2806 | BOOL |
53823ab9 | 2807 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 2808 | int message; |
53823ab9 | 2809 | int xbutton; |
ee78dc32 GV |
2810 | int * pbutton; |
2811 | int * pup; | |
2812 | { | |
2813 | int button = 0; | |
2814 | int up = 0; | |
d67d1627 | 2815 | |
ee78dc32 GV |
2816 | switch (message) |
2817 | { | |
2818 | case WM_LBUTTONDOWN: | |
2819 | button = 0; | |
2820 | up = 0; | |
2821 | break; | |
2822 | case WM_LBUTTONUP: | |
2823 | button = 0; | |
2824 | up = 1; | |
2825 | break; | |
2826 | case WM_MBUTTONDOWN: | |
fbd6baed | 2827 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2828 | button = 1; |
2829 | else | |
2830 | button = 2; | |
ee78dc32 GV |
2831 | up = 0; |
2832 | break; | |
2833 | case WM_MBUTTONUP: | |
fbd6baed | 2834 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2835 | button = 1; |
2836 | else | |
2837 | button = 2; | |
ee78dc32 GV |
2838 | up = 1; |
2839 | break; | |
2840 | case WM_RBUTTONDOWN: | |
fbd6baed | 2841 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2842 | button = 2; |
2843 | else | |
2844 | button = 1; | |
ee78dc32 GV |
2845 | up = 0; |
2846 | break; | |
2847 | case WM_RBUTTONUP: | |
fbd6baed | 2848 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2849 | button = 2; |
2850 | else | |
2851 | button = 1; | |
ee78dc32 GV |
2852 | up = 1; |
2853 | break; | |
53823ab9 JR |
2854 | case WM_XBUTTONDOWN: |
2855 | button = xbutton + 2; | |
2856 | up = 0; | |
2857 | break; | |
2858 | case WM_XBUTTONUP: | |
2859 | button = xbutton + 2; | |
2860 | up = 1; | |
2861 | break; | |
ee78dc32 GV |
2862 | default: |
2863 | return (FALSE); | |
2864 | } | |
d67d1627 | 2865 | |
ee78dc32 GV |
2866 | if (pup) *pup = up; |
2867 | if (pbutton) *pbutton = button; | |
d67d1627 | 2868 | |
ee78dc32 GV |
2869 | return (TRUE); |
2870 | } | |
2871 | ||
2872 | ||
2873 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
2874 | ||
2875 | If the event is a button press, then note that we have grabbed | |
2876 | the mouse. */ | |
2877 | ||
ec48c3a7 | 2878 | static Lisp_Object |
ee78dc32 GV |
2879 | construct_mouse_click (result, msg, f) |
2880 | struct input_event *result; | |
fbd6baed | 2881 | W32Msg *msg; |
ee78dc32 GV |
2882 | struct frame *f; |
2883 | { | |
2884 | int button; | |
2885 | int up; | |
2886 | ||
53823ab9 JR |
2887 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
2888 | &button, &up); | |
ee78dc32 | 2889 | |
3b8f9651 | 2890 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 2891 | otherwise. */ |
3b8f9651 | 2892 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
2893 | result->code = button; |
2894 | result->timestamp = msg->msg.time; | |
2895 | result->modifiers = (msg->dwModifiers | |
2896 | | (up | |
2897 | ? up_modifier | |
2898 | : down_modifier)); | |
2899 | ||
ec48c3a7 JR |
2900 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
2901 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
2902 | XSETFRAME (result->frame_or_window, f); | |
2903 | result->arg = Qnil; | |
2904 | return Qnil; | |
ee78dc32 GV |
2905 | } |
2906 | ||
ec48c3a7 | 2907 | static Lisp_Object |
689004fa GV |
2908 | construct_mouse_wheel (result, msg, f) |
2909 | struct input_event *result; | |
2910 | W32Msg *msg; | |
2911 | struct frame *f; | |
2912 | { | |
2913 | POINT p; | |
3b8f9651 | 2914 | result->kind = MOUSE_WHEEL_EVENT; |
689004fa GV |
2915 | result->code = (short) HIWORD (msg->msg.wParam); |
2916 | result->timestamp = msg->msg.time; | |
2917 | result->modifiers = msg->dwModifiers; | |
2918 | p.x = LOWORD (msg->msg.lParam); | |
2919 | p.y = HIWORD (msg->msg.lParam); | |
9127e20e | 2920 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
2921 | XSETINT (result->x, p.x); |
2922 | XSETINT (result->y, p.y); | |
2923 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 2924 | result->arg = Qnil; |
ec48c3a7 | 2925 | return Qnil; |
689004fa GV |
2926 | } |
2927 | ||
ec48c3a7 | 2928 | static Lisp_Object |
12857dfd RS |
2929 | construct_drag_n_drop (result, msg, f) |
2930 | struct input_event *result; | |
2931 | W32Msg *msg; | |
2932 | struct frame *f; | |
2933 | { | |
2934 | Lisp_Object files; | |
2935 | Lisp_Object frame; | |
2936 | HDROP hdrop; | |
2937 | POINT p; | |
2938 | WORD num_files; | |
89271099 KS |
2939 | char *name; |
2940 | int i, len; | |
d67d1627 | 2941 | |
89271099 KS |
2942 | result->kind = DRAG_N_DROP_EVENT; |
2943 | result->code = 0; | |
2944 | result->timestamp = msg->msg.time; | |
2945 | result->modifiers = msg->dwModifiers; | |
791f420f | 2946 | |
89271099 KS |
2947 | hdrop = (HDROP) msg->msg.wParam; |
2948 | DragQueryPoint (hdrop, &p); | |
791f420f | 2949 | |
89271099 KS |
2950 | #if 0 |
2951 | p.x = LOWORD (msg->msg.lParam); | |
2952 | p.y = HIWORD (msg->msg.lParam); | |
2953 | ScreenToClient (msg->msg.hwnd, &p); | |
2954 | #endif | |
791f420f | 2955 | |
89271099 KS |
2956 | XSETINT (result->x, p.x); |
2957 | XSETINT (result->y, p.y); | |
791f420f | 2958 | |
89271099 KS |
2959 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
2960 | files = Qnil; | |
ee78dc32 | 2961 | |
89271099 KS |
2962 | for (i = 0; i < num_files; i++) |
2963 | { | |
2964 | len = DragQueryFile (hdrop, i, NULL, 0); | |
2965 | if (len <= 0) | |
2966 | continue; | |
2967 | name = alloca (len + 1); | |
2968 | DragQueryFile (hdrop, i, name, len + 1); | |
2969 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
2970 | } |
2971 | ||
89271099 | 2972 | DragFinish (hdrop); |
2bf04b9d | 2973 | |
89271099 KS |
2974 | XSETFRAME (frame, f); |
2975 | result->frame_or_window = Fcons (frame, files); | |
2976 | result->arg = Qnil; | |
2977 | return Qnil; | |
ee78dc32 GV |
2978 | } |
2979 | ||
89271099 KS |
2980 | \f |
2981 | /* Function to report a mouse movement to the mainstream Emacs code. | |
2982 | The input handler calls this. | |
ee78dc32 | 2983 | |
89271099 KS |
2984 | We have received a mouse movement event, which is given in *event. |
2985 | If the mouse is over a different glyph than it was last time, tell | |
2986 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
2987 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 2988 | |
89271099 KS |
2989 | static MSG last_mouse_motion_event; |
2990 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 2991 | |
89271099 | 2992 | static void remember_mouse_glyph P_ ((struct frame *, int, int)); |
ec48c3a7 JR |
2993 | |
2994 | static void | |
89271099 KS |
2995 | note_mouse_movement (frame, msg) |
2996 | FRAME_PTR frame; | |
2997 | MSG *msg; | |
ec48c3a7 | 2998 | { |
89271099 KS |
2999 | int mouse_x = LOWORD (msg->lParam); |
3000 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3001 | |
89271099 KS |
3002 | last_mouse_movement_time = msg->time; |
3003 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3004 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3005 | |
89271099 KS |
3006 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3007 | { | |
3008 | frame->mouse_moved = 1; | |
3009 | last_mouse_scroll_bar = Qnil; | |
3010 | note_mouse_highlight (frame, -1, -1); | |
3011 | } | |
31d4844a | 3012 | |
89271099 KS |
3013 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
3014 | else if (mouse_x < last_mouse_glyph.left | |
3015 | || mouse_x > last_mouse_glyph.right | |
3016 | || mouse_y < last_mouse_glyph.top | |
3017 | || mouse_y > last_mouse_glyph.bottom) | |
31d4844a | 3018 | { |
89271099 KS |
3019 | frame->mouse_moved = 1; |
3020 | last_mouse_scroll_bar = Qnil; | |
3021 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3022 | /* Remember the mouse position here, as w32_mouse_position only | |
3023 | gets called when mouse tracking is enabled but we also need | |
3024 | to keep track of the mouse for help_echo and highlighting at | |
3025 | other times. */ | |
3026 | remember_mouse_glyph (frame, mouse_x, mouse_y); | |
31d4844a KH |
3027 | } |
3028 | } | |
89271099 | 3029 | |
ee78dc32 | 3030 | \f |
89271099 KS |
3031 | /************************************************************************ |
3032 | Mouse Face | |
3033 | ************************************************************************/ | |
3034 | ||
9ef2e2cf | 3035 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3036 | static void x_scroll_bar_report_motion (); |
549808db JR |
3037 | static void x_check_fullscreen P_ ((struct frame *)); |
3038 | static void x_check_fullscreen_move P_ ((struct frame *)); | |
9f5a911b JR |
3039 | static int glyph_rect P_ ((struct frame *f, int, int, RECT *)); |
3040 | ||
3041 | ||
89271099 KS |
3042 | static void |
3043 | redo_mouse_highlight () | |
3044 | { | |
3045 | if (!NILP (last_mouse_motion_frame) | |
3046 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3047 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3048 | LOWORD (last_mouse_motion_event.lParam), | |
3049 | HIWORD (last_mouse_motion_event.lParam)); | |
3050 | } | |
3051 | ||
3052 | void | |
3053 | w32_define_cursor (window, cursor) | |
3054 | Window window; | |
3055 | Cursor cursor; | |
3056 | { | |
3057 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3058 | } | |
3059 | ||
9f5a911b JR |
3060 | /* Try to determine frame pixel position and size of the glyph under |
3061 | frame pixel coordinates X/Y on frame F . Return the position and | |
3062 | size in *RECT. Value is non-zero if we could compute these | |
3063 | values. */ | |
3064 | ||
3065 | static int | |
3066 | glyph_rect (f, x, y, rect) | |
3067 | struct frame *f; | |
3068 | int x, y; | |
3069 | RECT *rect; | |
3070 | { | |
3071 | Lisp_Object window; | |
9f5a911b | 3072 | |
89271099 | 3073 | window = window_from_coordinates (f, x, y, 0, 0); |
9f5a911b JR |
3074 | if (!NILP (window)) |
3075 | { | |
3076 | struct window *w = XWINDOW (window); | |
3077 | struct glyph_row *r = MATRIX_FIRST_TEXT_ROW (w->current_matrix); | |
3078 | struct glyph_row *end = r + w->current_matrix->nrows - 1; | |
9f5a911b JR |
3079 | |
3080 | frame_to_window_pixel_xy (w, &x, &y); | |
1e2eddb4 JR |
3081 | |
3082 | for (; r < end && r->enabled_p; ++r) | |
3083 | if (r->y <= y && r->y + r->height > y) | |
9f5a911b | 3084 | { |
1e2eddb4 | 3085 | /* Found the row at y. */ |
9f5a911b JR |
3086 | struct glyph *g = r->glyphs[TEXT_AREA]; |
3087 | struct glyph *end = g + r->used[TEXT_AREA]; | |
3088 | int gx; | |
1e2eddb4 JR |
3089 | |
3090 | rect->top = WINDOW_TO_FRAME_PIXEL_Y (w, r->y); | |
3091 | rect->bottom = rect->top + r->height; | |
3092 | ||
3093 | if (x < r->x) | |
3094 | { | |
3095 | /* x is to the left of the first glyph in the row. */ | |
3096 | rect->left = XINT (w->left); | |
3097 | rect->right = WINDOW_TO_FRAME_PIXEL_X (w, r->x); | |
3098 | return 1; | |
3099 | } | |
3100 | ||
3101 | for (gx = r->x; g < end; gx += g->pixel_width, ++g) | |
3102 | if (gx <= x && gx + g->pixel_width > x) | |
9f5a911b | 3103 | { |
1e2eddb4 | 3104 | /* x is on a glyph. */ |
9f5a911b | 3105 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); |
9f5a911b | 3106 | rect->right = rect->left + g->pixel_width; |
1e2eddb4 | 3107 | return 1; |
9f5a911b | 3108 | } |
1e2eddb4 JR |
3109 | |
3110 | /* x is to the right of the last glyph in the row. */ | |
3111 | rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx); | |
3112 | rect->right = XINT (w->left) + XINT (w->width); | |
3113 | return 1; | |
9f5a911b JR |
3114 | } |
3115 | } | |
3116 | ||
1e2eddb4 JR |
3117 | /* The y is not on any row. */ |
3118 | return 0; | |
9f5a911b JR |
3119 | } |
3120 | ||
3121 | /* Record the position of the mouse in last_mouse_glyph. */ | |
565153ff JR |
3122 | static void |
3123 | remember_mouse_glyph (f1, gx, gy) | |
9f5a911b JR |
3124 | struct frame * f1; |
3125 | int gx, gy; | |
3126 | { | |
3127 | if (!glyph_rect (f1, gx, gy, &last_mouse_glyph)) | |
3128 | { | |
3129 | int width = FRAME_SMALLEST_CHAR_WIDTH (f1); | |
3130 | int height = FRAME_SMALLEST_FONT_HEIGHT (f1); | |
3131 | ||
3132 | /* Arrange for the division in PIXEL_TO_CHAR_COL etc. to | |
3133 | round down even for negative values. */ | |
3134 | if (gx < 0) | |
3135 | gx -= width - 1; | |
3136 | if (gy < 0) | |
3137 | gy -= height - 1; | |
3138 | #if 0 | |
3139 | /* This was the original code from XTmouse_position, but it seems | |
3140 | to give the position of the glyph diagonally next to the one | |
3141 | the mouse is over. */ | |
3142 | gx = (gx + width - 1) / width * width; | |
3143 | gy = (gy + height - 1) / height * height; | |
3144 | #else | |
3145 | gx = gx / width * width; | |
3146 | gy = gy / height * height; | |
3147 | #endif | |
3148 | ||
3149 | last_mouse_glyph.left = gx; | |
3150 | last_mouse_glyph.top = gy; | |
3151 | last_mouse_glyph.right = gx + width; | |
3152 | last_mouse_glyph.bottom = gy + height; | |
3153 | } | |
3154 | } | |
ee78dc32 GV |
3155 | |
3156 | /* Return the current position of the mouse. | |
3157 | *fp should be a frame which indicates which display to ask about. | |
3158 | ||
3159 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3160 | and *part to the frame, window, and scroll bar part that the mouse | |
3161 | is over. Set *x and *y to the portion and whole of the mouse's | |
3162 | position on the scroll bar. | |
3163 | ||
3164 | If the mouse movement started elsewhere, set *fp to the frame the | |
3165 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3166 | the mouse is over. | |
3167 | ||
9ef2e2cf | 3168 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3169 | was at this position. |
3170 | ||
3171 | Don't store anything if we don't have a valid set of values to report. | |
3172 | ||
3173 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3174 | movement. */ |
ee78dc32 GV |
3175 | |
3176 | static void | |
fbd6baed | 3177 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3178 | FRAME_PTR *fp; |
3179 | int insist; | |
3180 | Lisp_Object *bar_window; | |
3181 | enum scroll_bar_part *part; | |
3182 | Lisp_Object *x, *y; | |
3183 | unsigned long *time; | |
3184 | { | |
3185 | FRAME_PTR f1; | |
3186 | ||
3187 | BLOCK_INPUT; | |
3188 | ||
95fa970d | 3189 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3190 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3191 | else | |
3192 | { | |
3193 | POINT pt; | |
3194 | ||
3195 | Lisp_Object frame, tail; | |
3196 | ||
3197 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3198 | FOR_EACH_FRAME (tail, frame) | |
3199 | XFRAME (frame)->mouse_moved = 0; | |
3200 | ||
3201 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3202 | |
ee78dc32 GV |
3203 | GetCursorPos (&pt); |
3204 | ||
3205 | /* Now we have a position on the root; find the innermost window | |
3206 | containing the pointer. */ | |
3207 | { | |
fbd6baed | 3208 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3209 | && FRAME_LIVE_P (last_mouse_frame)) |
3210 | { | |
08712a41 AI |
3211 | /* If mouse was grabbed on a frame, give coords for that frame |
3212 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3213 | f1 = last_mouse_frame; |
3214 | } | |
3215 | else | |
3216 | { | |
08712a41 | 3217 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3218 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3219 | WindowFromPoint (pt)); |
ee78dc32 GV |
3220 | } |
3221 | ||
3222 | /* If not, is it one of our scroll bars? */ | |
3223 | if (! f1) | |
3224 | { | |
9127e20e JR |
3225 | struct scroll_bar *bar |
3226 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3227 | |
3228 | if (bar) | |
3229 | { | |
3230 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3231 | } | |
3232 | } | |
3233 | ||
95fa970d | 3234 | if (f1 == 0 && insist > 0) |
791f420f | 3235 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3236 | |
3237 | if (f1) | |
3238 | { | |
791f420f JR |
3239 | /* Ok, we found a frame. Store all the values. |
3240 | last_mouse_glyph is a rectangle used to reduce the | |
3241 | generation of mouse events. To not miss any motion | |
3242 | events, we must divide the frame into rectangles of the | |
3243 | size of the smallest character that could be displayed | |
3244 | on it, i.e. into the same rectangles that matrices on | |
3245 | the frame are divided into. */ | |
3246 | ||
3247 | #if OLD_REDISPLAY_CODE | |
ee78dc32 GV |
3248 | int ignore1, ignore2; |
3249 | ||
fbd6baed | 3250 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
ee78dc32 | 3251 | |
ee78dc32 GV |
3252 | pixel_to_glyph_coords (f1, pt.x, pt.y, &ignore1, &ignore2, |
3253 | &last_mouse_glyph, | |
fbd6baed | 3254 | FRAME_W32_DISPLAY_INFO (f1)->grabbed |
ee78dc32 | 3255 | || insist); |
791f420f JR |
3256 | #else |
3257 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); | |
9f5a911b | 3258 | remember_mouse_glyph (f1, pt.x, pt.y); |
791f420f | 3259 | #endif |
ee78dc32 GV |
3260 | |
3261 | *bar_window = Qnil; | |
3262 | *part = 0; | |
3263 | *fp = f1; | |
3264 | XSETINT (*x, pt.x); | |
3265 | XSETINT (*y, pt.y); | |
3266 | *time = last_mouse_movement_time; | |
3267 | } | |
3268 | } | |
3269 | } | |
3270 | ||
3271 | UNBLOCK_INPUT; | |
3272 | } | |
791f420f | 3273 | |
ee78dc32 | 3274 | \f |
89271099 KS |
3275 | /*********************************************************************** |
3276 | Tool-bars | |
3277 | ***********************************************************************/ | |
3278 | ||
3279 | /* Handle mouse button event on the tool-bar of frame F, at | |
3280 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3281 | or ButtonRelase. */ | |
3282 | ||
3283 | static void | |
3284 | w32_handle_tool_bar_click (f, button_event) | |
3285 | struct frame *f; | |
3286 | struct input_event *button_event; | |
3287 | { | |
3288 | int x = XFASTINT (button_event->x); | |
3289 | int y = XFASTINT (button_event->y); | |
3290 | ||
3291 | if (button_event->modifiers & down_modifier) | |
3292 | handle_tool_bar_click (f, x, y, 1, 0); | |
3293 | else | |
3294 | handle_tool_bar_click (f, x, y, 0, | |
3295 | button_event->modifiers & ~up_modifier); | |
3296 | } | |
3297 | ||
3298 | ||
3299 | \f | |
3300 | /*********************************************************************** | |
3301 | Scroll bars | |
3302 | ***********************************************************************/ | |
3303 | ||
ee78dc32 GV |
3304 | /* Scroll bar support. */ |
3305 | ||
ec48c3a7 | 3306 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3307 | This can be called in GC, so we have to make sure to strip off mark |
3308 | bits. */ | |
9ef2e2cf JR |
3309 | |
3310 | static struct scroll_bar * | |
ee78dc32 GV |
3311 | x_window_to_scroll_bar (window_id) |
3312 | Window window_id; | |
3313 | { | |
791f420f | 3314 | Lisp_Object tail; |
ee78dc32 GV |
3315 | |
3316 | for (tail = Vframe_list; | |
3317 | XGCTYPE (tail) == Lisp_Cons; | |
8e713be6 | 3318 | tail = XCDR (tail)) |
ee78dc32 GV |
3319 | { |
3320 | Lisp_Object frame, bar, condemned; | |
3321 | ||
8e713be6 | 3322 | frame = XCAR (tail); |
ee78dc32 GV |
3323 | /* All elements of Vframe_list should be frames. */ |
3324 | if (! GC_FRAMEP (frame)) | |
3325 | abort (); | |
3326 | ||
3327 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3328 | right window ID. */ | |
3329 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3330 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3331 | /* This trick allows us to search both the ordinary and | |
3332 | condemned scroll bar lists with one loop. */ | |
3333 | ! GC_NILP (bar) || (bar = condemned, | |
3334 | condemned = Qnil, | |
3335 | ! GC_NILP (bar)); | |
3336 | bar = XSCROLL_BAR (bar)->next) | |
fbd6baed | 3337 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3338 | return XSCROLL_BAR (bar); |
3339 | } | |
3340 | ||
3341 | return 0; | |
3342 | } | |
3343 | ||
791f420f JR |
3344 | |
3345 | \f | |
3346 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3347 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3348 | ||
3349 | static void | |
3350 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3351 | struct scroll_bar *bar; | |
3352 | int portion, position, whole; | |
3353 | { | |
3354 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
d8e675f5 | 3355 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
791f420f JR |
3356 | int sb_page, sb_pos; |
3357 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
3358 | ||
3359 | if (whole) | |
3360 | { | |
3361 | /* Position scroll bar at rock bottom if the bottom of the | |
3362 | buffer is visible. This avoids shinking the thumb away | |
3363 | to nothing if it is held at the bottom of the buffer. */ | |
3364 | if (position + portion >= whole) | |
3365 | { | |
3366 | sb_page = range * (whole - position) / whole | |
3367 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3368 | sb_pos = range; | |
3369 | } | |
3370 | ||
3371 | sb_page = portion * range / whole + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3372 | sb_pos = position * range / whole; | |
3373 | } | |
3374 | else | |
3375 | { | |
3376 | sb_page = range; | |
3377 | sb_pos = 0; | |
3378 | } | |
3379 | ||
3380 | BLOCK_INPUT; | |
3381 | ||
3382 | if (pfnSetScrollInfo) | |
3383 | { | |
3384 | SCROLLINFO si; | |
3385 | ||
3386 | si.cbSize = sizeof (si); | |
3387 | /* Only update page size if currently dragging, to reduce | |
3388 | flicker effects. */ | |
3389 | if (draggingp) | |
3390 | si.fMask = SIF_PAGE; | |
3391 | else | |
3392 | si.fMask = SIF_PAGE | SIF_POS; | |
3393 | si.nPage = sb_page; | |
3394 | si.nPos = sb_pos; | |
3395 | ||
3396 | pfnSetScrollInfo (w, SB_CTL, &si, !draggingp); | |
3397 | } | |
3398 | else | |
3399 | SetScrollPos (w, SB_CTL, sb_pos, !draggingp); | |
3400 | ||
3401 | UNBLOCK_INPUT; | |
3402 | } | |
3403 | ||
3404 | \f | |
3405 | /************************************************************************ | |
3406 | Scroll bars, general | |
3407 | ************************************************************************/ | |
d67d1627 JB |
3408 | |
3409 | HWND | |
ee78dc32 GV |
3410 | my_create_scrollbar (f, bar) |
3411 | struct frame * f; | |
3412 | struct scroll_bar * bar; | |
3413 | { | |
689004fa | 3414 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3415 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3416 | (LPARAM) bar); |
ee78dc32 GV |
3417 | } |
3418 | ||
ab76d376 | 3419 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3420 | |
689004fa GV |
3421 | BOOL |
3422 | my_show_window (FRAME_PTR f, HWND hwnd, int how) | |
52cf03a1 GV |
3423 | { |
3424 | #ifndef ATTACH_THREADS | |
689004fa GV |
3425 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3426 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3427 | #else |
689004fa | 3428 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3429 | #endif |
3430 | } | |
3431 | ||
3432 | void | |
3433 | my_set_window_pos (HWND hwnd, HWND hwndAfter, | |
689004fa | 3434 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3435 | { |
3436 | #ifndef ATTACH_THREADS | |
689004fa GV |
3437 | WINDOWPOS pos; |
3438 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3439 | pos.x = x; |
3440 | pos.y = y; | |
3441 | pos.cx = cx; | |
3442 | pos.cy = cy; | |
3443 | pos.flags = flags; | |
3444 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3445 | #else | |
3446 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3447 | #endif | |
3448 | } | |
3449 | ||
ec48c3a7 | 3450 | void |
689004fa GV |
3451 | my_set_focus (f, hwnd) |
3452 | struct frame * f; | |
3453 | HWND hwnd; | |
3454 | { | |
d67d1627 | 3455 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3456 | (WPARAM) hwnd, 0); |
3457 | } | |
3458 | ||
ec48c3a7 | 3459 | void |
ef0e360f GV |
3460 | my_set_foreground_window (hwnd) |
3461 | HWND hwnd; | |
3462 | { | |
3463 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3464 | } | |
3465 | ||
ee78dc32 GV |
3466 | void |
3467 | my_destroy_window (f, hwnd) | |
3468 | struct frame * f; | |
3469 | HWND hwnd; | |
3470 | { | |
d67d1627 | 3471 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3472 | (WPARAM) hwnd, 0); |
3473 | } | |
3474 | ||
791f420f JR |
3475 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3476 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3477 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3478 | scroll bar. */ | |
3479 | ||
ee78dc32 | 3480 | static struct scroll_bar * |
791f420f JR |
3481 | x_scroll_bar_create (w, top, left, width, height) |
3482 | struct window *w; | |
ee78dc32 GV |
3483 | int top, left, width, height; |
3484 | { | |
791f420f JR |
3485 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3486 | HWND hwnd; | |
ee78dc32 GV |
3487 | struct scroll_bar *bar |
3488 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3489 | |
3490 | BLOCK_INPUT; | |
3491 | ||
791f420f | 3492 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3493 | XSETINT (bar->top, top); |
3494 | XSETINT (bar->left, left); | |
3495 | XSETINT (bar->width, width); | |
3496 | XSETINT (bar->height, height); | |
3497 | XSETINT (bar->start, 0); | |
3498 | XSETINT (bar->end, 0); | |
3499 | bar->dragging = Qnil; | |
3500 | ||
3501 | /* Requires geometry to be set before call to create the real window */ | |
3502 | ||
3503 | hwnd = my_create_scrollbar (f, bar); | |
3504 | ||
689004fa GV |
3505 | if (pfnSetScrollInfo) |
3506 | { | |
3507 | SCROLLINFO si; | |
3508 | ||
3509 | si.cbSize = sizeof (si); | |
3510 | si.fMask = SIF_ALL; | |
3511 | si.nMin = 0; | |
791f420f JR |
3512 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) |
3513 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
689004fa GV |
3514 | si.nPage = si.nMax; |
3515 | si.nPos = 0; | |
3516 | ||
3517 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
3518 | } | |
3519 | else | |
3520 | { | |
791f420f JR |
3521 | SetScrollRange (hwnd, SB_CTL, 0, |
3522 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); | |
689004fa GV |
3523 | SetScrollPos (hwnd, SB_CTL, 0, FALSE); |
3524 | } | |
ee78dc32 | 3525 | |
fbd6baed | 3526 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3527 | |
3528 | /* Add bar to its frame's list of scroll bars. */ | |
3529 | bar->next = FRAME_SCROLL_BARS (f); | |
3530 | bar->prev = Qnil; | |
3531 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3532 | if (! NILP (bar->next)) | |
3533 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3534 | ||
3535 | UNBLOCK_INPUT; | |
3536 | ||
3537 | return bar; | |
3538 | } | |
3539 | ||
ee78dc32 | 3540 | |
791f420f JR |
3541 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3542 | nil. */ | |
ee78dc32 | 3543 | |
ee78dc32 GV |
3544 | static void |
3545 | x_scroll_bar_remove (bar) | |
3546 | struct scroll_bar *bar; | |
3547 | { | |
3548 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3549 | ||
3550 | BLOCK_INPUT; | |
3551 | ||
3552 | /* Destroy the window. */ | |
fbd6baed | 3553 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3554 | |
3555 | /* Disassociate this scroll bar from its window. */ | |
3556 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3557 | ||
3558 | UNBLOCK_INPUT; | |
3559 | } | |
3560 | ||
3561 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3562 | that we are displaying PORTION characters out of a total of WHOLE | |
3563 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3564 | create one. */ | |
3565 | static void | |
791f420f JR |
3566 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3567 | struct window *w; | |
ee78dc32 GV |
3568 | int portion, whole, position; |
3569 | { | |
791f420f | 3570 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3571 | struct scroll_bar *bar; |
9ef2e2cf | 3572 | int top, height, left, sb_left, width, sb_width; |
791f420f JR |
3573 | int window_x, window_y, window_width, window_height; |
3574 | ||
3575 | /* Get window dimensions. */ | |
3576 | window_box (w, -1, &window_x, &window_y, &window_width, &window_height); | |
3577 | top = window_y; | |
3578 | width = FRAME_SCROLL_BAR_COLS (f) * CANON_X_UNIT (f); | |
3579 | height = window_height; | |
3580 | ||
3581 | /* Compute the left edge of the scroll bar area. */ | |
3582 | if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)) | |
3583 | left = XINT (w->left) + XINT (w->width) - FRAME_SCROLL_BAR_COLS (f); | |
3584 | else | |
3585 | left = XFASTINT (w->left); | |
3586 | left *= CANON_X_UNIT (f); | |
3587 | left += FRAME_INTERNAL_BORDER_WIDTH (f); | |
3588 | ||
3589 | /* Compute the width of the scroll bar which might be less than | |
3590 | the width of the area reserved for the scroll bar. */ | |
3591 | if (FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0) | |
3592 | sb_width = FRAME_SCROLL_BAR_PIXEL_WIDTH (f); | |
3593 | else | |
3594 | sb_width = width; | |
ee78dc32 | 3595 | |
791f420f JR |
3596 | /* Compute the left edge of the scroll bar. */ |
3597 | if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f)) | |
d67d1627 | 3598 | sb_left = left + width - sb_width - (width - sb_width) / 2; |
ee78dc32 | 3599 | else |
791f420f JR |
3600 | sb_left = left + (width - sb_width) / 2; |
3601 | ||
3602 | /* Does the scroll bar exist yet? */ | |
3603 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3604 | { |
00fe468b | 3605 | HDC hdc; |
791f420f | 3606 | BLOCK_INPUT; |
6ff3e5e3 | 3607 | if (width > 0 && height > 0) |
9f5a911b JR |
3608 | { |
3609 | hdc = get_frame_dc (f); | |
3610 | w32_clear_area (f, hdc, left, top, width, height); | |
3611 | release_frame_dc (f, hdc); | |
3612 | } | |
791f420f | 3613 | UNBLOCK_INPUT; |
00fe468b | 3614 | |
791f420f | 3615 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3616 | } |
791f420f JR |
3617 | else |
3618 | { | |
d67d1627 | 3619 | /* It may just need to be moved and resized. */ |
791f420f JR |
3620 | HWND hwnd; |
3621 | ||
3622 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3623 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3624 | ||
3625 | /* If already correctly positioned, do nothing. */ | |
3626 | if ( XINT (bar->left) == sb_left | |
3627 | && XINT (bar->top) == top | |
3628 | && XINT (bar->width) == sb_width | |
3629 | && XINT (bar->height) == height ) | |
3630 | { | |
3631 | /* Redraw after clear_frame. */ | |
3632 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3633 | InvalidateRect (hwnd, NULL, FALSE); | |
3634 | } | |
3635 | else | |
3636 | { | |
00fe468b | 3637 | HDC hdc; |
791f420f | 3638 | BLOCK_INPUT; |
9f5a911b JR |
3639 | if (width && height) |
3640 | { | |
3641 | hdc = get_frame_dc (f); | |
3642 | /* Since Windows scroll bars are smaller than the space reserved | |
3643 | for them on the frame, we have to clear "under" them. */ | |
3644 | w32_clear_area (f, hdc, | |
3645 | left, | |
3646 | top, | |
3647 | width, | |
3648 | height); | |
3649 | release_frame_dc (f, hdc); | |
3650 | } | |
791f420f JR |
3651 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3652 | area of the parent window now exposed will be refreshed. */ | |
3653 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3654 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3655 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3656 | max (height, 1), TRUE); | |
791f420f JR |
3657 | if (pfnSetScrollInfo) |
3658 | { | |
3659 | SCROLLINFO si; | |
ee78dc32 | 3660 | |
791f420f JR |
3661 | si.cbSize = sizeof (si); |
3662 | si.fMask = SIF_RANGE; | |
3663 | si.nMin = 0; | |
3664 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3665 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
ee78dc32 | 3666 | |
00fe468b | 3667 | pfnSetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
791f420f JR |
3668 | } |
3669 | else | |
00fe468b | 3670 | SetScrollRange (hwnd, SB_CTL, 0, |
791f420f JR |
3671 | VERTICAL_SCROLL_BAR_TOP_RANGE (f, height), FALSE); |
3672 | my_show_window (f, hwnd, SW_NORMAL); | |
ab76d376 | 3673 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3674 | |
3675 | /* Remember new settings. */ | |
3676 | XSETINT (bar->left, sb_left); | |
3677 | XSETINT (bar->top, top); | |
3678 | XSETINT (bar->width, sb_width); | |
3679 | XSETINT (bar->height, height); | |
3680 | ||
3681 | UNBLOCK_INPUT; | |
3682 | } | |
3683 | } | |
3684 | w32_set_scroll_bar_thumb (bar, portion, position, whole); | |
ee78dc32 | 3685 | |
791f420f | 3686 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3687 | } |
3688 | ||
3689 | ||
3690 | /* The following three hooks are used when we're doing a thorough | |
3691 | redisplay of the frame. We don't explicitly know which scroll bars | |
3692 | are going to be deleted, because keeping track of when windows go | |
3693 | away is a real pain - "Can you say set-window-configuration, boys | |
3694 | and girls?" Instead, we just assert at the beginning of redisplay | |
3695 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3696 | from the fiery pit when we actually redisplay its window. */ | |
3697 | ||
3698 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3699 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3700 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3701 | ||
ee78dc32 | 3702 | static void |
fbd6baed | 3703 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3704 | FRAME_PTR frame; |
3705 | { | |
ef0e360f GV |
3706 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3707 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3708 | { | |
3709 | Lisp_Object bar; | |
3710 | bar = FRAME_SCROLL_BARS (frame); | |
3711 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3712 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3713 | XSCROLL_BAR (bar)->prev = Qnil; | |
3714 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3715 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3716 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3717 | } | |
ee78dc32 GV |
3718 | } |
3719 | ||
c2cc16fa | 3720 | |
9ef2e2cf | 3721 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3722 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3723 | |
ee78dc32 | 3724 | static void |
fbd6baed | 3725 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3726 | struct window *window; |
3727 | { | |
3728 | struct scroll_bar *bar; | |
c2cc16fa | 3729 | struct frame *f; |
ee78dc32 GV |
3730 | |
3731 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3732 | if (NILP (window->vertical_scroll_bar)) | |
3733 | abort (); | |
3734 | ||
3735 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3736 | ||
ef0e360f | 3737 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3738 | f = XFRAME (WINDOW_FRAME (window)); |
3739 | if (NILP (bar->prev)) | |
3740 | { | |
3741 | /* If the prev pointer is nil, it must be the first in one of | |
3742 | the lists. */ | |
3743 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3744 | /* It's not condemned. Everything's fine. */ | |
3745 | return; | |
3746 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3747 | window->vertical_scroll_bar)) | |
3748 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3749 | else | |
3750 | /* If its prev pointer is nil, it must be at the front of | |
3751 | one or the other! */ | |
3752 | abort (); | |
3753 | } | |
3754 | else | |
3755 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3756 | |
c2cc16fa JR |
3757 | if (! NILP (bar->next)) |
3758 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3759 | |
c2cc16fa JR |
3760 | bar->next = FRAME_SCROLL_BARS (f); |
3761 | bar->prev = Qnil; | |
3762 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3763 | if (! NILP (bar->next)) | |
3764 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3765 | } |
3766 | ||
3767 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3768 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3769 | |
ee78dc32 | 3770 | static void |
fbd6baed | 3771 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3772 | FRAME_PTR f; |
3773 | { | |
3774 | Lisp_Object bar, next; | |
3775 | ||
3776 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3777 | ||
3778 | /* Clear out the condemned list now so we won't try to process any | |
3779 | more events on the hapless scroll bars. */ | |
3780 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3781 | ||
3782 | for (; ! NILP (bar); bar = next) | |
3783 | { | |
3784 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3785 | ||
3786 | x_scroll_bar_remove (b); | |
3787 | ||
3788 | next = b->next; | |
3789 | b->next = b->prev = Qnil; | |
3790 | } | |
3791 | ||
3792 | /* Now there should be no references to the condemned scroll bars, | |
3793 | and they should get garbage-collected. */ | |
3794 | } | |
3795 | ||
3796 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3797 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3798 | |
3799 | This may be called from a signal handler, so we have to ignore GC | |
3800 | mark bits. */ | |
2c28562d | 3801 | |
52cf03a1 | 3802 | static int |
c2cc16fa | 3803 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3804 | struct scroll_bar *bar; |
fbd6baed | 3805 | W32Msg *msg; |
ee78dc32 GV |
3806 | struct input_event *emacs_event; |
3807 | { | |
3808 | if (! GC_WINDOWP (bar->window)) | |
3809 | abort (); | |
3810 | ||
3b8f9651 | 3811 | emacs_event->kind = W32_SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3812 | emacs_event->code = 0; |
52cf03a1 GV |
3813 | /* not really meaningful to distinguish up/down */ |
3814 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3815 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3816 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3817 | emacs_event->timestamp = msg->msg.time; |
3818 | ||
3819 | { | |
791f420f | 3820 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3821 | int y; |
3822 | int dragging = !NILP (bar->dragging); | |
3823 | ||
3824 | if (pfnGetScrollInfo) | |
3825 | { | |
3826 | SCROLLINFO si; | |
3827 | ||
3828 | si.cbSize = sizeof (si); | |
3829 | si.fMask = SIF_POS; | |
3830 | ||
3831 | pfnGetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); | |
3832 | y = si.nPos; | |
3833 | } | |
3834 | else | |
3835 | y = GetScrollPos ((HWND) msg->msg.lParam, SB_CTL); | |
3836 | ||
3837 | bar->dragging = Qnil; | |
ee78dc32 | 3838 | |
9ef2e2cf JR |
3839 | |
3840 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3841 | |
ee78dc32 | 3842 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3843 | { |
2c28562d | 3844 | case SB_LINEDOWN: |
52cf03a1 | 3845 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3846 | break; |
2c28562d | 3847 | case SB_LINEUP: |
52cf03a1 | 3848 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3849 | break; |
2c28562d | 3850 | case SB_PAGEUP: |
ee78dc32 GV |
3851 | emacs_event->part = scroll_bar_above_handle; |
3852 | break; | |
2c28562d | 3853 | case SB_PAGEDOWN: |
ee78dc32 GV |
3854 | emacs_event->part = scroll_bar_below_handle; |
3855 | break; | |
2c28562d | 3856 | case SB_TOP: |
ee78dc32 GV |
3857 | emacs_event->part = scroll_bar_handle; |
3858 | y = 0; | |
3859 | break; | |
2c28562d | 3860 | case SB_BOTTOM: |
ee78dc32 GV |
3861 | emacs_event->part = scroll_bar_handle; |
3862 | y = top_range; | |
3863 | break; | |
689004fa | 3864 | case SB_THUMBTRACK: |
2c28562d | 3865 | case SB_THUMBPOSITION: |
791f420f JR |
3866 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3867 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3868 | bar->dragging = Qt; |
ee78dc32 | 3869 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3870 | |
3871 | /* "Silently" update current position. */ | |
3872 | if (pfnSetScrollInfo) | |
3873 | { | |
3874 | SCROLLINFO si; | |
3875 | ||
3876 | si.cbSize = sizeof (si); | |
3877 | si.fMask = SIF_POS; | |
689004fa GV |
3878 | si.nPos = y; |
3879 | /* Remember apparent position (we actually lag behind the real | |
3880 | position, so don't set that directly. */ | |
3881 | last_scroll_bar_drag_pos = y; | |
3882 | ||
3883 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); | |
3884 | } | |
3885 | else | |
3886 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, FALSE); | |
ee78dc32 | 3887 | break; |
2c28562d | 3888 | case SB_ENDSCROLL: |
689004fa GV |
3889 | /* If this is the end of a drag sequence, then reset the scroll |
3890 | handle size to normal and do a final redraw. Otherwise do | |
3891 | nothing. */ | |
3892 | if (dragging) | |
3893 | { | |
3894 | if (pfnSetScrollInfo) | |
3895 | { | |
3896 | SCROLLINFO si; | |
3897 | int start = XINT (bar->start); | |
3898 | int end = XINT (bar->end); | |
3899 | ||
3900 | si.cbSize = sizeof (si); | |
3901 | si.fMask = SIF_PAGE | SIF_POS; | |
791f420f | 3902 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; |
689004fa | 3903 | si.nPos = last_scroll_bar_drag_pos; |
689004fa GV |
3904 | pfnSetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); |
3905 | } | |
3906 | else | |
3907 | SetScrollPos (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, y, TRUE); | |
3908 | } | |
3909 | /* fall through */ | |
2c28562d | 3910 | default: |
3b8f9651 | 3911 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3912 | return FALSE; |
2c28562d | 3913 | } |
52cf03a1 | 3914 | |
ee78dc32 GV |
3915 | XSETINT (emacs_event->x, y); |
3916 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3917 | |
3918 | return TRUE; | |
ee78dc32 GV |
3919 | } |
3920 | } | |
3921 | ||
3922 | /* Return information to the user about the current position of the mouse | |
3923 | on the scroll bar. */ | |
9ef2e2cf | 3924 | |
ee78dc32 GV |
3925 | static void |
3926 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
3927 | FRAME_PTR *fp; | |
3928 | Lisp_Object *bar_window; | |
3929 | enum scroll_bar_part *part; | |
3930 | Lisp_Object *x, *y; | |
3931 | unsigned long *time; | |
3932 | { | |
3933 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3934 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3935 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3936 | int pos; | |
791f420f | 3937 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
ee78dc32 GV |
3938 | |
3939 | BLOCK_INPUT; | |
3940 | ||
3941 | *fp = f; | |
3942 | *bar_window = bar->window; | |
3943 | ||
689004fa GV |
3944 | if (pfnGetScrollInfo) |
3945 | { | |
3946 | SCROLLINFO si; | |
3947 | ||
3948 | si.cbSize = sizeof (si); | |
3949 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
3950 | ||
3951 | pfnGetScrollInfo (w, SB_CTL, &si); | |
3952 | pos = si.nPos; | |
3953 | top_range = si.nMax - si.nPage + 1; | |
3954 | } | |
3955 | else | |
3956 | pos = GetScrollPos (w, SB_CTL); | |
ee78dc32 GV |
3957 | |
3958 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3959 | { | |
3960 | case SB_THUMBPOSITION: | |
3961 | case SB_THUMBTRACK: | |
3962 | *part = scroll_bar_handle; | |
791f420f | 3963 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
3964 | pos = HIWORD (last_mouse_scroll_bar_pos); |
3965 | break; | |
3966 | case SB_LINEDOWN: | |
3967 | *part = scroll_bar_handle; | |
3968 | pos++; | |
3969 | break; | |
3970 | default: | |
3971 | *part = scroll_bar_handle; | |
3972 | break; | |
3973 | } | |
3974 | ||
9127e20e JR |
3975 | XSETINT (*x, pos); |
3976 | XSETINT (*y, top_range); | |
ee78dc32 GV |
3977 | |
3978 | f->mouse_moved = 0; | |
3979 | last_mouse_scroll_bar = Qnil; | |
3980 | ||
3981 | *time = last_mouse_movement_time; | |
3982 | ||
3983 | UNBLOCK_INPUT; | |
3984 | } | |
3985 | ||
9ef2e2cf | 3986 | |
ee78dc32 GV |
3987 | /* The screen has been cleared so we may have changed foreground or |
3988 | background colors, and the scroll bars may need to be redrawn. | |
3989 | Clear out the scroll bars, and ask for expose events, so we can | |
3990 | redraw them. */ | |
9ef2e2cf | 3991 | |
791f420f | 3992 | void |
ee78dc32 | 3993 | x_scroll_bar_clear (f) |
9ef2e2cf | 3994 | FRAME_PTR f; |
ee78dc32 | 3995 | { |
ee78dc32 GV |
3996 | Lisp_Object bar; |
3997 | ||
9ef2e2cf JR |
3998 | /* We can have scroll bars even if this is 0, |
3999 | if we just turned off scroll bar mode. | |
4000 | But in that case we should not clear them. */ | |
4001 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4002 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4003 | bar = XSCROLL_BAR (bar)->next) | |
4004 | { | |
4005 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4006 | HDC hdc = GetDC (window); | |
4007 | RECT rect; | |
52cf03a1 | 4008 | |
9ef2e2cf JR |
4009 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4010 | arranges to refresh the scroll bar if hidden. */ | |
4011 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4012 | |
9ef2e2cf JR |
4013 | GetClientRect (window, &rect); |
4014 | select_palette (f, hdc); | |
4015 | w32_clear_rect (f, hdc, &rect); | |
4016 | deselect_palette (f, hdc); | |
689004fa | 4017 | |
9ef2e2cf JR |
4018 | ReleaseDC (window, hdc); |
4019 | } | |
52cf03a1 GV |
4020 | } |
4021 | ||
ee78dc32 | 4022 | \f |
fbd6baed | 4023 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4024 | |
4025 | /* Record the last 100 characters stored | |
4026 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4027 | |
4028 | static int temp_index; | |
4029 | static short temp_buffer[100]; | |
ee78dc32 | 4030 | |
afd153f0 | 4031 | |
fbd6baed | 4032 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4033 | This routine is called by the SIGIO handler. |
4034 | We return as soon as there are no more events to be read. | |
4035 | ||
4036 | Events representing keys are stored in buffer BUFP, | |
4037 | which can hold up to NUMCHARS characters. | |
4038 | We return the number of characters stored into the buffer, | |
4039 | thus pretending to be `read'. | |
4040 | ||
d67d1627 | 4041 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4042 | |
4043 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4044 | system calls the windows proc directly in a context where we cannot return |
e9e23e23 | 4045 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4046 | we will get into an infinite loop. To prevent this from ever happening we |
4047 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4048 | which message we are processing since the windows proc gets called |
e9e23e23 | 4049 | recursively with different messages by the system. |
ee78dc32 GV |
4050 | */ |
4051 | ||
4052 | int | |
3aad7613 | 4053 | w32_read_socket (sd, bufp, numchars, expected) |
ee78dc32 | 4054 | register int sd; |
9ef2e2cf JR |
4055 | /* register */ struct input_event *bufp; |
4056 | /* register */ int numchars; | |
ee78dc32 GV |
4057 | int expected; |
4058 | { | |
4059 | int count = 0; | |
689004fa | 4060 | int check_visibility = 0; |
fbd6baed | 4061 | W32Msg msg; |
ee78dc32 | 4062 | struct frame *f; |
fbd6baed | 4063 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4064 | |
4065 | if (interrupt_input_blocked) | |
4066 | { | |
4067 | interrupt_input_pending = 1; | |
4068 | return -1; | |
4069 | } | |
4070 | ||
4071 | interrupt_input_pending = 0; | |
4072 | BLOCK_INPUT; | |
4073 | ||
4074 | /* So people can tell when we have read the available input. */ | |
4075 | input_signal_count++; | |
4076 | ||
4077 | if (numchars <= 0) | |
4078 | abort (); /* Don't think this happens. */ | |
4079 | ||
b71b8111 | 4080 | /* TODO: tool-bars, ghostscript integration, mouse |
791f420f | 4081 | cursors. */ |
52cf03a1 | 4082 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 GV |
4083 | { |
4084 | switch (msg.msg.message) | |
4085 | { | |
ee78dc32 | 4086 | case WM_PAINT: |
9f5a911b | 4087 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4088 | |
d67d1627 | 4089 | if (f) |
9f5a911b JR |
4090 | { |
4091 | if (msg.rect.right == msg.rect.left || | |
4092 | msg.rect.bottom == msg.rect.top) | |
4093 | { | |
4094 | /* We may get paint messages even though the client | |
4095 | area is clipped - these are not expose events. */ | |
4096 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4097 | SDATA (f->name))); |
9f5a911b JR |
4098 | } |
4099 | else if (f->async_visible != 1) | |
4100 | { | |
4101 | /* Definitely not obscured, so mark as visible. */ | |
4102 | f->async_visible = 1; | |
4103 | f->async_iconified = 0; | |
4104 | SET_FRAME_GARBAGED (f); | |
4105 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4106 | SDATA (f->name))); |
9f5a911b JR |
4107 | |
4108 | /* WM_PAINT serves as MapNotify as well, so report | |
4109 | visibility changes properly. */ | |
4110 | if (f->iconified) | |
4111 | { | |
3b8f9651 | 4112 | bufp->kind = DEICONIFY_EVENT; |
9f5a911b JR |
4113 | XSETFRAME (bufp->frame_or_window, f); |
4114 | bufp->arg = Qnil; | |
4115 | bufp++; | |
4116 | count++; | |
4117 | numchars--; | |
4118 | } | |
4119 | else if (! NILP (Vframe_list) | |
4120 | && ! NILP (XCDR (Vframe_list))) | |
4121 | /* Force a redisplay sooner or later to update the | |
4122 | frame titles in case this is the second frame. */ | |
4123 | record_asynch_buffer_change (); | |
4124 | } | |
4125 | else | |
4126 | { | |
4127 | HDC hdc = get_frame_dc (f); | |
4128 | ||
4129 | /* Erase background again for safety. */ | |
4130 | w32_clear_rect (f, hdc, &msg.rect); | |
4131 | release_frame_dc (f, hdc); | |
4132 | expose_frame (f, | |
4133 | msg.rect.left, | |
4134 | msg.rect.top, | |
4135 | msg.rect.right - msg.rect.left, | |
4136 | msg.rect.bottom - msg.rect.top); | |
4137 | } | |
4138 | } | |
52cf03a1 | 4139 | break; |
689004fa | 4140 | |
f98169a0 GV |
4141 | case WM_INPUTLANGCHANGE: |
4142 | /* Generate a language change event. */ | |
4143 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4144 | ||
4145 | if (f) | |
4146 | { | |
4147 | if (numchars == 0) | |
4148 | abort (); | |
d67d1627 | 4149 | |
3b8f9651 | 4150 | bufp->kind = LANGUAGE_CHANGE_EVENT; |
f98169a0 | 4151 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4152 | bufp->arg = Qnil; |
f98169a0 GV |
4153 | bufp->code = msg.msg.wParam; |
4154 | bufp->modifiers = msg.msg.lParam & 0xffff; | |
4155 | bufp++; | |
4156 | count++; | |
4157 | numchars--; | |
4158 | } | |
4159 | break; | |
4160 | ||
ee78dc32 GV |
4161 | case WM_KEYDOWN: |
4162 | case WM_SYSKEYDOWN: | |
4163 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4164 | |
ee78dc32 GV |
4165 | if (f && !f->iconified) |
4166 | { | |
3d26a7c2 KS |
4167 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4168 | { | |
4169 | dpyinfo->mouse_face_hidden = 1; | |
4170 | clear_mouse_face (dpyinfo); | |
4171 | } | |
4172 | ||
ee78dc32 GV |
4173 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4174 | temp_index = 0; | |
4175 | temp_buffer[temp_index++] = msg.msg.wParam; | |
3b8f9651 | 4176 | bufp->kind = NON_ASCII_KEYSTROKE_EVENT; |
ee78dc32 | 4177 | bufp->code = msg.msg.wParam; |
f98169a0 | 4178 | bufp->modifiers = msg.dwModifiers; |
ee78dc32 | 4179 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4180 | bufp->arg = Qnil; |
ee78dc32 GV |
4181 | bufp->timestamp = msg.msg.time; |
4182 | bufp++; | |
4183 | numchars--; | |
4184 | count++; | |
4185 | } | |
4186 | break; | |
689004fa | 4187 | |
ee78dc32 GV |
4188 | case WM_SYSCHAR: |
4189 | case WM_CHAR: | |
4190 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4191 | |
ee78dc32 GV |
4192 | if (f && !f->iconified) |
4193 | { | |
3d26a7c2 KS |
4194 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)) |
4195 | { | |
4196 | dpyinfo->mouse_face_hidden = 1; | |
4197 | clear_mouse_face (dpyinfo); | |
4198 | } | |
4199 | ||
f98169a0 GV |
4200 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4201 | temp_index = 0; | |
4202 | temp_buffer[temp_index++] = msg.msg.wParam; | |
3b8f9651 | 4203 | bufp->kind = ASCII_KEYSTROKE_EVENT; |
f98169a0 GV |
4204 | bufp->code = msg.msg.wParam; |
4205 | bufp->modifiers = msg.dwModifiers; | |
4206 | XSETFRAME (bufp->frame_or_window, f); | |
7e889510 | 4207 | bufp->arg = Qnil; |
f98169a0 GV |
4208 | bufp->timestamp = msg.msg.time; |
4209 | bufp++; | |
4210 | numchars--; | |
4211 | count++; | |
ee78dc32 GV |
4212 | } |
4213 | break; | |
689004fa | 4214 | |
ee78dc32 | 4215 | case WM_MOUSEMOVE: |
706ddb8f JR |
4216 | /* Ignore non-movement. */ |
4217 | { | |
4218 | int x = LOWORD (msg.msg.lParam); | |
4219 | int y = HIWORD (msg.msg.lParam); | |
4220 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4221 | break; | |
4222 | last_mousemove_x = x; | |
4223 | last_mousemove_y = y; | |
4224 | } | |
4225 | ||
89271099 | 4226 | previous_help_echo_string = help_echo_string; |
791f420f | 4227 | |
ee78dc32 GV |
4228 | if (dpyinfo->grabbed && last_mouse_frame |
4229 | && FRAME_LIVE_P (last_mouse_frame)) | |
4230 | f = last_mouse_frame; | |
4231 | else | |
4232 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4233 | |
3d26a7c2 KS |
4234 | if (dpyinfo->mouse_face_hidden) |
4235 | { | |
4236 | dpyinfo->mouse_face_hidden = 0; | |
4237 | clear_mouse_face (dpyinfo); | |
4238 | } | |
4239 | ||
ee78dc32 | 4240 | if (f) |
a18bb28d JR |
4241 | { |
4242 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
4243 | if (mouse_autoselect_window) | |
4244 | { | |
4245 | Lisp_Object window; | |
a18bb28d JR |
4246 | int x = LOWORD (msg.msg.lParam); |
4247 | int y = HIWORD (msg.msg.lParam); | |
4248 | ||
89271099 | 4249 | window = window_from_coordinates (f, x, y, 0, 0); |
a18bb28d JR |
4250 | |
4251 | /* Window will be selected only when it is not | |
4252 | selected now and last mouse movement event was | |
4253 | not in it. Minibuffer window will be selected | |
4254 | iff it is active. */ | |
4255 | if (WINDOWP(window) | |
4256 | && !EQ (window, last_window) | |
4257 | && !EQ (window, selected_window) | |
4258 | && numchars > 0) | |
4259 | { | |
4260 | bufp->kind = SELECT_WINDOW_EVENT; | |
4261 | bufp->frame_or_window = window; | |
4262 | bufp->arg = Qnil; | |
4263 | ++bufp, ++count, --numchars; | |
4264 | } | |
4265 | ||
4266 | last_window=window; | |
4267 | } | |
4268 | note_mouse_movement (f, &msg.msg); | |
4269 | } | |
ee78dc32 | 4270 | else |
791f420f JR |
4271 | { |
4272 | /* If we move outside the frame, then we're | |
4273 | certainly no longer on any text in the frame. */ | |
5b844253 | 4274 | clear_mouse_face (dpyinfo); |
791f420f JR |
4275 | } |
4276 | ||
89271099 | 4277 | /* If the contents of the global variable help_echo_string |
791f420f | 4278 | has changed, generate a HELP_EVENT. */ |
89271099 KS |
4279 | if (help_echo_string != previous_help_echo_string || |
4280 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
791f420f JR |
4281 | { |
4282 | Lisp_Object frame; | |
ec48c3a7 | 4283 | int n; |
791f420f | 4284 | |
89271099 | 4285 | if (help_echo_string == Qnil) |
706ddb8f JR |
4286 | { |
4287 | help_echo_object = help_echo_window = Qnil; | |
4288 | help_echo_pos = -1; | |
4289 | } | |
4290 | ||
791f420f JR |
4291 | if (f) |
4292 | XSETFRAME (frame, f); | |
4293 | else | |
4294 | frame = Qnil; | |
4295 | ||
4296 | any_help_event_p = 1; | |
89271099 | 4297 | n = gen_help_event (bufp, numchars, help_echo_string, frame, |
b4165314 GM |
4298 | help_echo_window, help_echo_object, |
4299 | help_echo_pos); | |
ec48c3a7 | 4300 | bufp += n, count += n, numchars -= n; |
791f420f JR |
4301 | } |
4302 | break; | |
689004fa | 4303 | |
ee78dc32 GV |
4304 | case WM_LBUTTONDOWN: |
4305 | case WM_LBUTTONUP: | |
4306 | case WM_MBUTTONDOWN: | |
4307 | case WM_MBUTTONUP: | |
4308 | case WM_RBUTTONDOWN: | |
4309 | case WM_RBUTTONUP: | |
53823ab9 JR |
4310 | case WM_XBUTTONDOWN: |
4311 | case WM_XBUTTONUP: | |
ee78dc32 | 4312 | { |
791f420f JR |
4313 | /* If we decide we want to generate an event to be seen |
4314 | by the rest of Emacs, we put it here. */ | |
4315 | struct input_event emacs_event; | |
4316 | int tool_bar_p = 0; | |
ee78dc32 GV |
4317 | int button; |
4318 | int up; | |
791f420f | 4319 | |
3b8f9651 | 4320 | emacs_event.kind = NO_EVENT; |
d67d1627 | 4321 | |
ee78dc32 GV |
4322 | if (dpyinfo->grabbed && last_mouse_frame |
4323 | && FRAME_LIVE_P (last_mouse_frame)) | |
4324 | f = last_mouse_frame; | |
4325 | else | |
4326 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4327 | |
ee78dc32 GV |
4328 | if (f) |
4329 | { | |
791f420f | 4330 | construct_mouse_click (&emacs_event, &msg, f); |
d67d1627 | 4331 | |
791f420f JR |
4332 | /* Is this in the tool-bar? */ |
4333 | if (WINDOWP (f->tool_bar_window) | |
4334 | && XFASTINT (XWINDOW (f->tool_bar_window)->height)) | |
4335 | { | |
4336 | Lisp_Object window; | |
89271099 KS |
4337 | int x = XFASTINT (emacs_event.x); |
4338 | int y = XFASTINT (emacs_event.y); | |
791f420f | 4339 | |
89271099 | 4340 | window = window_from_coordinates (f, x, y, 0, 1); |
b8b47c19 | 4341 | |
791f420f JR |
4342 | if (EQ (window, f->tool_bar_window)) |
4343 | { | |
4344 | w32_handle_tool_bar_click (f, &emacs_event); | |
4345 | tool_bar_p = 1; | |
4346 | } | |
4347 | } | |
4348 | ||
4349 | if (!tool_bar_p) | |
4350 | if (!dpyinfo->w32_focus_frame | |
4351 | || f == dpyinfo->w32_focus_frame | |
4352 | && (numchars >= 1)) | |
4353 | { | |
4354 | construct_mouse_click (bufp, &msg, f); | |
4355 | bufp++; | |
4356 | count++; | |
4357 | numchars--; | |
4358 | } | |
ee78dc32 | 4359 | } |
d67d1627 | 4360 | |
53823ab9 JR |
4361 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4362 | &button, &up); | |
4363 | ||
ee78dc32 GV |
4364 | if (up) |
4365 | { | |
4366 | dpyinfo->grabbed &= ~ (1 << button); | |
4367 | } | |
4368 | else | |
4369 | { | |
4370 | dpyinfo->grabbed |= (1 << button); | |
4371 | last_mouse_frame = f; | |
791f420f JR |
4372 | /* Ignore any mouse motion that happened |
4373 | before this event; any subsequent mouse-movement | |
4374 | Emacs events should reflect only motion after | |
4375 | the ButtonPress. */ | |
4376 | if (f != 0) | |
4377 | f->mouse_moved = 0; | |
4378 | ||
4379 | if (!tool_bar_p) | |
4380 | last_tool_bar_item = -1; | |
ee78dc32 | 4381 | } |
689004fa | 4382 | break; |
ee78dc32 | 4383 | } |
d67d1627 | 4384 | |
689004fa GV |
4385 | case WM_MOUSEWHEEL: |
4386 | if (dpyinfo->grabbed && last_mouse_frame | |
4387 | && FRAME_LIVE_P (last_mouse_frame)) | |
4388 | f = last_mouse_frame; | |
4389 | else | |
4390 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4391 | ||
4392 | if (f) | |
4393 | { | |
d67d1627 | 4394 | if ((!dpyinfo->w32_focus_frame |
689004fa GV |
4395 | || f == dpyinfo->w32_focus_frame) |
4396 | && (numchars >= 1)) | |
4397 | { | |
4398 | construct_mouse_wheel (bufp, &msg, f); | |
4399 | bufp++; | |
4400 | count++; | |
4401 | numchars--; | |
4402 | } | |
4403 | } | |
ee78dc32 | 4404 | break; |
689004fa | 4405 | |
12857dfd RS |
4406 | case WM_DROPFILES: |
4407 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4408 | ||
4409 | if (f) | |
4410 | { | |
4411 | construct_drag_n_drop (bufp, &msg, f); | |
4412 | bufp++; | |
4413 | count++; | |
4414 | numchars--; | |
4415 | } | |
4416 | break; | |
4417 | ||
ee78dc32 GV |
4418 | case WM_VSCROLL: |
4419 | { | |
689004fa GV |
4420 | struct scroll_bar *bar = |
4421 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4422 | |
ee78dc32 GV |
4423 | if (bar && numchars >= 1) |
4424 | { | |
c2cc16fa | 4425 | if (w32_scroll_bar_handle_click (bar, &msg, bufp)) |
52cf03a1 GV |
4426 | { |
4427 | bufp++; | |
4428 | count++; | |
4429 | numchars--; | |
4430 | } | |
ee78dc32 | 4431 | } |
689004fa | 4432 | break; |
ee78dc32 | 4433 | } |
d67d1627 | 4434 | |
689004fa | 4435 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4436 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4437 | if (f) | |
4438 | { | |
4439 | x_check_fullscreen_move(f); | |
4440 | if (f->output_data.w32->want_fullscreen & FULLSCREEN_WAIT) | |
4441 | f->output_data.w32->want_fullscreen &= | |
4442 | ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
4443 | } | |
4444 | check_visibility = 1; | |
4445 | break; | |
4446 | ||
689004fa GV |
4447 | case WM_ACTIVATE: |
4448 | case WM_ACTIVATEAPP: | |
549808db JR |
4449 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4450 | if (f) | |
4451 | x_check_fullscreen (f); | |
689004fa | 4452 | check_visibility = 1; |
ee78dc32 | 4453 | break; |
689004fa | 4454 | |
ee78dc32 GV |
4455 | case WM_MOVE: |
4456 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4457 | |
ee78dc32 GV |
4458 | if (f && !f->async_iconified) |
4459 | { | |
689004fa GV |
4460 | int x, y; |
4461 | ||
4462 | x_real_positions (f, &x, &y); | |
4463 | f->output_data.w32->left_pos = x; | |
4464 | f->output_data.w32->top_pos = y; | |
ee78dc32 | 4465 | } |
689004fa GV |
4466 | |
4467 | check_visibility = 1; | |
4468 | break; | |
4469 | ||
4470 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4471 | /* wParam non-zero means Window is about to be shown, 0 means |
4472 | about to be hidden. */ | |
4473 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4474 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4475 | { | |
4476 | tip_window = NULL; | |
4477 | redo_mouse_highlight (); | |
4478 | } | |
4479 | ||
689004fa GV |
4480 | /* If window has been obscured or exposed by another window |
4481 | being maximised or minimised/restored, then recheck | |
4482 | visibility of all frames. Direct changes to our own | |
4483 | windows get handled by WM_SIZE. */ | |
4484 | #if 0 | |
4485 | if (msg.msg.lParam != 0) | |
4486 | check_visibility = 1; | |
4487 | else | |
4488 | { | |
4489 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4490 | f->async_visible = msg.msg.wParam; | |
4491 | } | |
4492 | #endif | |
4493 | ||
4494 | check_visibility = 1; | |
ee78dc32 | 4495 | break; |
689004fa | 4496 | |
ee78dc32 GV |
4497 | case WM_SIZE: |
4498 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4499 | |
689004fa GV |
4500 | /* Inform lisp of whether frame has been iconified etc. */ |
4501 | if (f) | |
ee78dc32 | 4502 | { |
689004fa | 4503 | switch (msg.msg.wParam) |
ee78dc32 | 4504 | { |
689004fa GV |
4505 | case SIZE_MINIMIZED: |
4506 | f->async_visible = 0; | |
ee78dc32 | 4507 | f->async_iconified = 1; |
d67d1627 | 4508 | |
3b8f9651 | 4509 | bufp->kind = ICONIFY_EVENT; |
ee78dc32 | 4510 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4511 | bufp->arg = Qnil; |
ee78dc32 GV |
4512 | bufp++; |
4513 | count++; | |
4514 | numchars--; | |
689004fa GV |
4515 | break; |
4516 | ||
4517 | case SIZE_MAXIMIZED: | |
4518 | case SIZE_RESTORED: | |
ee78dc32 GV |
4519 | f->async_visible = 1; |
4520 | f->async_iconified = 0; | |
d67d1627 | 4521 | |
ee78dc32 GV |
4522 | /* wait_reading_process_input will notice this and update |
4523 | the frame's display structures. */ | |
4524 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4525 | |
ee78dc32 GV |
4526 | if (f->iconified) |
4527 | { | |
31d4844a KH |
4528 | int x, y; |
4529 | ||
4530 | /* Reset top and left positions of the Window | |
4531 | here since Windows sends a WM_MOVE message | |
4532 | BEFORE telling us the Window is minimized | |
4533 | when the Window is iconified, with 3000,3000 | |
4534 | as the co-ords. */ | |
4535 | x_real_positions (f, &x, &y); | |
4536 | f->output_data.w32->left_pos = x; | |
4537 | f->output_data.w32->top_pos = y; | |
4538 | ||
3b8f9651 | 4539 | bufp->kind = DEICONIFY_EVENT; |
ee78dc32 | 4540 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4541 | bufp->arg = Qnil; |
ee78dc32 GV |
4542 | bufp++; |
4543 | count++; | |
4544 | numchars--; | |
4545 | } | |
9ef2e2cf JR |
4546 | else if (! NILP (Vframe_list) |
4547 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4548 | /* Force a redisplay sooner or later |
4549 | to update the frame titles | |
4550 | in case this is the second frame. */ | |
4551 | record_asynch_buffer_change (); | |
689004fa | 4552 | break; |
ee78dc32 | 4553 | } |
ee78dc32 | 4554 | } |
689004fa | 4555 | |
ef0e360f GV |
4556 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4557 | { | |
4558 | RECT rect; | |
4559 | int rows; | |
4560 | int columns; | |
4561 | int width; | |
4562 | int height; | |
d67d1627 | 4563 | |
9127e20e | 4564 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4565 | |
ef0e360f GV |
4566 | height = rect.bottom - rect.top; |
4567 | width = rect.right - rect.left; | |
d67d1627 | 4568 | |
ef0e360f GV |
4569 | rows = PIXEL_TO_CHAR_HEIGHT (f, height); |
4570 | columns = PIXEL_TO_CHAR_WIDTH (f, width); | |
d67d1627 | 4571 | |
ef0e360f | 4572 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4573 | |
ef0e360f GV |
4574 | /* Even if the number of character rows and columns has |
4575 | not changed, the font size may have changed, so we need | |
4576 | to check the pixel dimensions as well. */ | |
d67d1627 | 4577 | |
ef0e360f GV |
4578 | if (columns != f->width |
4579 | || rows != f->height | |
4580 | || width != f->output_data.w32->pixel_width | |
4581 | || height != f->output_data.w32->pixel_height) | |
4582 | { | |
791f420f | 4583 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4584 | SET_FRAME_GARBAGED (f); |
31d4844a | 4585 | cancel_mouse_face (f); |
ef0e360f GV |
4586 | f->output_data.w32->pixel_width = width; |
4587 | f->output_data.w32->pixel_height = height; | |
4588 | f->output_data.w32->win_gravity = NorthWestGravity; | |
4589 | } | |
4590 | } | |
4591 | ||
689004fa GV |
4592 | check_visibility = 1; |
4593 | break; | |
4594 | ||
1576fbfa JR |
4595 | case WM_MOUSELEAVE: |
4596 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4597 | if (f) | |
4598 | { | |
4599 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4600 | { | |
4601 | /* If we move outside the frame, then we're | |
4602 | certainly no longer on any text in the frame. */ | |
4603 | clear_mouse_face (dpyinfo); | |
4604 | dpyinfo->mouse_face_mouse_frame = 0; | |
4605 | } | |
4606 | ||
4607 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4608 | Do it only if there's something to cancel. | |
4609 | Otherwise, the startup message is cleared when | |
4610 | the mouse leaves the frame. */ | |
4611 | if (any_help_event_p) | |
4612 | { | |
4613 | Lisp_Object frame; | |
4614 | int n; | |
4615 | ||
4616 | XSETFRAME (frame, f); | |
89271099 | 4617 | help_echo_string = Qnil; |
1576fbfa JR |
4618 | n = gen_help_event (bufp, numchars, |
4619 | Qnil, frame, Qnil, Qnil, 0); | |
4620 | bufp += n, count += n, numchars -= n; | |
4621 | } | |
4622 | } | |
4623 | break; | |
d67d1627 | 4624 | |
689004fa | 4625 | case WM_SETFOCUS: |
a18bb28d JR |
4626 | /* TODO: Port this change: |
4627 | 2002-06-28 Jan D. <jan.h.d@swipnet.se> | |
4628 | * xterm.h (struct x_output): Add focus_state. | |
4629 | * xterm.c (x_focus_changed): New function. | |
4630 | (x_detect_focus_change): New function. | |
4631 | (XTread_socket): Call x_detect_focus_change for FocusIn/FocusOut | |
4632 | EnterNotify and LeaveNotify to track X focus changes. | |
4633 | */ | |
791f420f JR |
4634 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); |
4635 | ||
4636 | dpyinfo->w32_focus_event_frame = f; | |
d67d1627 | 4637 | |
791f420f JR |
4638 | if (f) |
4639 | x_new_focus_frame (dpyinfo, f); | |
4640 | ||
4641 | ||
4642 | dpyinfo->grabbed = 0; | |
4643 | check_visibility = 1; | |
4644 | break; | |
4645 | ||
689004fa | 4646 | case WM_KILLFOCUS: |
01b220b6 | 4647 | /* TODO: some of this belongs in MOUSE_LEAVE */ |
791f420f | 4648 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4649 | |
791f420f JR |
4650 | if (f) |
4651 | { | |
791f420f JR |
4652 | if (f == dpyinfo->w32_focus_event_frame) |
4653 | dpyinfo->w32_focus_event_frame = 0; | |
4654 | ||
4655 | if (f == dpyinfo->w32_focus_frame) | |
4656 | x_new_focus_frame (dpyinfo, 0); | |
4657 | ||
4658 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4659 | { | |
4660 | /* If we move outside the frame, then we're | |
4661 | certainly no longer on any text in the frame. */ | |
4662 | clear_mouse_face (dpyinfo); | |
4663 | dpyinfo->mouse_face_mouse_frame = 0; | |
4664 | } | |
9ef2e2cf | 4665 | |
791f420f JR |
4666 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4667 | Do it only if there's something to cancel. | |
4668 | Otherwise, the startup message is cleared when | |
4669 | the mouse leaves the frame. */ | |
4670 | if (any_help_event_p) | |
4671 | { | |
c2cc16fa | 4672 | Lisp_Object frame; |
ec48c3a7 JR |
4673 | int n; |
4674 | ||
791f420f | 4675 | XSETFRAME (frame, f); |
89271099 | 4676 | help_echo_string = Qnil; |
c2cc16fa JR |
4677 | n = gen_help_event (bufp, numchars, |
4678 | Qnil, frame, Qnil, Qnil, 0); | |
ec48c3a7 | 4679 | bufp += n, count += n, numchars -=n; |
791f420f JR |
4680 | } |
4681 | } | |
689004fa | 4682 | |
08712a41 | 4683 | dpyinfo->grabbed = 0; |
689004fa | 4684 | check_visibility = 1; |
ee78dc32 | 4685 | break; |
689004fa | 4686 | |
ee78dc32 GV |
4687 | case WM_CLOSE: |
4688 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4689 | |
ee78dc32 GV |
4690 | if (f) |
4691 | { | |
4692 | if (numchars == 0) | |
4693 | abort (); | |
d67d1627 | 4694 | |
3b8f9651 | 4695 | bufp->kind = DELETE_WINDOW_EVENT; |
ee78dc32 | 4696 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4697 | bufp->arg = Qnil; |
ee78dc32 GV |
4698 | bufp++; |
4699 | count++; | |
4700 | numchars--; | |
4701 | } | |
689004fa GV |
4702 | break; |
4703 | ||
4704 | case WM_INITMENU: | |
4705 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4706 | |
689004fa GV |
4707 | if (f) |
4708 | { | |
4709 | if (numchars == 0) | |
4710 | abort (); | |
d67d1627 | 4711 | |
3b8f9651 | 4712 | bufp->kind = MENU_BAR_ACTIVATE_EVENT; |
689004fa | 4713 | XSETFRAME (bufp->frame_or_window, f); |
7e889510 | 4714 | bufp->arg = Qnil; |
689004fa GV |
4715 | bufp++; |
4716 | count++; | |
4717 | numchars--; | |
4718 | } | |
ee78dc32 | 4719 | break; |
689004fa | 4720 | |
ee78dc32 GV |
4721 | case WM_COMMAND: |
4722 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4723 | |
ee78dc32 GV |
4724 | if (f) |
4725 | { | |
f98169a0 GV |
4726 | extern void menubar_selection_callback |
4727 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4728 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4729 | } |
689004fa GV |
4730 | |
4731 | check_visibility = 1; | |
4732 | break; | |
4733 | ||
4734 | case WM_DISPLAYCHANGE: | |
4735 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4736 | ||
d67d1627 | 4737 | if (f) |
689004fa GV |
4738 | { |
4739 | dpyinfo->width = (short) LOWORD (msg.msg.lParam); | |
4740 | dpyinfo->height = (short) HIWORD (msg.msg.lParam); | |
4741 | dpyinfo->n_cbits = msg.msg.wParam; | |
4742 | DebPrint (("display change: %d %d\n", dpyinfo->width, | |
4743 | dpyinfo->height)); | |
4744 | } | |
d67d1627 | 4745 | |
689004fa | 4746 | check_visibility = 1; |
ee78dc32 | 4747 | break; |
e7efd97e GV |
4748 | |
4749 | default: | |
4750 | /* Check for messages registered at runtime. */ | |
4751 | if (msg.msg.message == msh_mousewheel) | |
4752 | { | |
d67d1627 | 4753 | if (dpyinfo->grabbed && last_mouse_frame |
e7efd97e GV |
4754 | && FRAME_LIVE_P (last_mouse_frame)) |
4755 | f = last_mouse_frame; | |
4756 | else | |
4757 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4758 | |
e7efd97e GV |
4759 | if (f) |
4760 | { | |
d67d1627 | 4761 | if ((!dpyinfo->w32_focus_frame |
e7efd97e GV |
4762 | || f == dpyinfo->w32_focus_frame) |
4763 | && (numchars >= 1)) | |
4764 | { | |
4765 | construct_mouse_wheel (bufp, &msg, f); | |
4766 | bufp++; | |
4767 | count++; | |
4768 | numchars--; | |
4769 | } | |
4770 | } | |
4771 | } | |
4772 | break; | |
ee78dc32 GV |
4773 | } |
4774 | } | |
4775 | ||
4776 | /* If the focus was just given to an autoraising frame, | |
4777 | raise it now. */ | |
4778 | /* ??? This ought to be able to handle more than one such frame. */ | |
4779 | if (pending_autoraise_frame) | |
4780 | { | |
4781 | x_raise_frame (pending_autoraise_frame); | |
4782 | pending_autoraise_frame = 0; | |
4783 | } | |
4784 | ||
689004fa GV |
4785 | /* Check which frames are still visisble, if we have enqueued any user |
4786 | events or been notified of events that may affect visibility. We | |
4787 | do this here because there doesn't seem to be any direct | |
4788 | notification from Windows that the visibility of a window has | |
4789 | changed (at least, not in all cases). */ | |
4790 | if (count > 0 || check_visibility) | |
4791 | { | |
4792 | Lisp_Object tail, frame; | |
4793 | ||
4794 | FOR_EACH_FRAME (tail, frame) | |
4795 | { | |
4796 | FRAME_PTR f = XFRAME (frame); | |
b71b8111 JR |
4797 | /* The tooltip has been drawn already. Avoid the |
4798 | SET_FRAME_GARBAGED below. */ | |
eb77a5f4 | 4799 | if (EQ (frame, tip_frame)) |
b71b8111 JR |
4800 | continue; |
4801 | ||
689004fa GV |
4802 | /* Check "visible" frames and mark each as obscured or not. |
4803 | Note that async_visible is nonzero for unobscured and | |
4804 | obscured frames, but zero for hidden and iconified frames. */ | |
4805 | if (FRAME_W32_P (f) && f->async_visible) | |
4806 | { | |
4807 | RECT clipbox; | |
66e5868a AI |
4808 | HDC hdc; |
4809 | ||
4810 | enter_crit (); | |
4811 | /* Query clipping rectangle for the entire window area | |
4812 | (GetWindowDC), not just the client portion (GetDC). | |
4813 | Otherwise, the scrollbars and menubar aren't counted as | |
4814 | part of the visible area of the frame, and we may think | |
4815 | the frame is obscured when really a scrollbar is still | |
4816 | visible and gets WM_PAINT messages above. */ | |
4817 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
689004fa | 4818 | GetClipBox (hdc, &clipbox); |
66e5868a AI |
4819 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); |
4820 | leave_crit (); | |
689004fa GV |
4821 | |
4822 | if (clipbox.right == clipbox.left | |
4823 | || clipbox.bottom == clipbox.top) | |
4824 | { | |
4825 | /* Frame has become completely obscured so mark as | |
4826 | such (we do this by setting async_visible to 2 so | |
4827 | that FRAME_VISIBLE_P is still true, but redisplay | |
4828 | will skip it). */ | |
4829 | f->async_visible = 2; | |
4830 | ||
4831 | if (!FRAME_OBSCURED_P (f)) | |
4832 | { | |
8f860180 | 4833 | DebPrint (("frame %p (%s) obscured\n", f, |
d5db4077 | 4834 | SDATA (f->name))); |
689004fa GV |
4835 | } |
4836 | } | |
4837 | else | |
4838 | { | |
4839 | /* Frame is not obscured, so mark it as such. */ | |
4840 | f->async_visible = 1; | |
4841 | ||
4842 | if (FRAME_OBSCURED_P (f)) | |
4843 | { | |
4844 | SET_FRAME_GARBAGED (f); | |
8f860180 | 4845 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, |
d5db4077 | 4846 | SDATA (f->name))); |
689004fa GV |
4847 | |
4848 | /* Force a redisplay sooner or later. */ | |
4849 | record_asynch_buffer_change (); | |
4850 | } | |
4851 | } | |
4852 | } | |
4853 | } | |
4854 | } | |
4855 | ||
ee78dc32 GV |
4856 | UNBLOCK_INPUT; |
4857 | return count; | |
4858 | } | |
791f420f | 4859 | |
9ef2e2cf JR |
4860 | |
4861 | ||
ee78dc32 | 4862 | \f |
791f420f JR |
4863 | /*********************************************************************** |
4864 | Text Cursor | |
4865 | ***********************************************************************/ | |
4866 | ||
791f420f JR |
4867 | /* Set clipping for output in glyph row ROW. W is the window in which |
4868 | we operate. GC is the graphics context to set clipping in. | |
4869 | WHOLE_LINE_P non-zero means include the areas used for truncation | |
4870 | mark display and alike in the clipping rectangle. | |
ee78dc32 | 4871 | |
791f420f JR |
4872 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4873 | clipped to the interior of the window dedicated to text display, | |
4874 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4875 | |
4876 | static void | |
791f420f JR |
4877 | w32_clip_to_row (w, row, hdc, whole_line_p) |
4878 | struct window *w; | |
4879 | struct glyph_row *row; | |
4880 | HDC hdc; | |
4881 | int whole_line_p; | |
ee78dc32 | 4882 | { |
791f420f JR |
4883 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4884 | RECT clip_rect; | |
4885 | int window_x, window_y, window_width, window_height; | |
52cf03a1 | 4886 | |
791f420f | 4887 | window_box (w, -1, &window_x, &window_y, &window_width, &window_height); |
52cf03a1 | 4888 | |
791f420f JR |
4889 | clip_rect.left = WINDOW_TO_FRAME_PIXEL_X (w, 0); |
4890 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); | |
4891 | clip_rect.top = max (clip_rect.top, window_y); | |
4892 | clip_rect.right = clip_rect.left + window_width; | |
4893 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4894 | ||
4895 | /* If clipping to the whole line, including trunc marks, extend | |
9ef2e2cf | 4896 | the rectangle to the left and increase its width. */ |
791f420f JR |
4897 | if (whole_line_p) |
4898 | { | |
33c34bea KS |
4899 | clip_rect.left -= FRAME_X_LEFT_FRINGE_WIDTH (f); |
4900 | clip_rect.right += FRAME_X_FRINGE_WIDTH (f); | |
791f420f JR |
4901 | } |
4902 | ||
4903 | w32_set_clip_rectangle (hdc, &clip_rect); | |
ee78dc32 GV |
4904 | } |
4905 | ||
791f420f JR |
4906 | |
4907 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4908 | |
4909 | static void | |
791f420f JR |
4910 | x_draw_hollow_cursor (w, row) |
4911 | struct window *w; | |
4912 | struct glyph_row *row; | |
ee78dc32 | 4913 | { |
791f420f | 4914 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4915 | HDC hdc; |
791f420f JR |
4916 | RECT rect; |
4917 | int wd; | |
4918 | struct glyph *cursor_glyph; | |
4919 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4920 | ||
4921 | /* Compute frame-relative coordinates from window-relative | |
4922 | coordinates. */ | |
4923 | rect.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
4924 | rect.top = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
4925 | + row->ascent - w->phys_cursor_ascent); | |
d6dc9151 | 4926 | rect.bottom = rect.top + row->height; |
791f420f JR |
4927 | |
4928 | /* Get the glyph the cursor is on. If we can't tell because | |
4929 | the current matrix is invalid or such, give up. */ | |
4930 | cursor_glyph = get_phys_cursor_glyph (w); | |
4931 | if (cursor_glyph == NULL) | |
ee78dc32 GV |
4932 | return; |
4933 | ||
791f420f JR |
4934 | /* Compute the width of the rectangle to draw. If on a stretch |
4935 | glyph, and `x-stretch-block-cursor' is nil, don't draw a | |
4936 | rectangle as wide as the glyph, but use a canonical character | |
4937 | width instead. */ | |
d6dc9151 | 4938 | wd = cursor_glyph->pixel_width; |
791f420f JR |
4939 | if (cursor_glyph->type == STRETCH_GLYPH |
4940 | && !x_stretch_cursor_p) | |
4941 | wd = min (CANON_X_UNIT (f), wd); | |
a18bb28d | 4942 | w->phys_cursor_width = wd; |
791f420f JR |
4943 | |
4944 | rect.right = rect.left + wd; | |
988646fc | 4945 | hdc = get_frame_dc (f); |
a18bb28d JR |
4946 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
4947 | w32_clip_to_row (w, row, hdc, 0); | |
791f420f JR |
4948 | FrameRect (hdc, &rect, hb); |
4949 | DeleteObject (hb); | |
a18bb28d | 4950 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4951 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4952 | } |
4953 | ||
791f420f JR |
4954 | |
4955 | /* Draw a bar cursor on window W in glyph row ROW. | |
4956 | ||
4957 | Implementation note: One would like to draw a bar cursor with an | |
4958 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4959 | Unfortunately, I didn't find a font yet that has this property set. | |
4960 | --gerd. */ | |
ee78dc32 GV |
4961 | |
4962 | static void | |
17456df1 | 4963 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
4964 | struct window *w; |
4965 | struct glyph_row *row; | |
9ef2e2cf | 4966 | int width; |
17456df1 | 4967 | enum text_cursor_kinds kind; |
ee78dc32 | 4968 | { |
c2cc16fa JR |
4969 | struct frame *f = XFRAME (w->frame); |
4970 | struct glyph *cursor_glyph; | |
4971 | int x; | |
4972 | HDC hdc; | |
791f420f | 4973 | |
c2cc16fa JR |
4974 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4975 | in mini-buffer windows when switching between echo area glyphs | |
4976 | and mini-buffer. */ | |
4977 | cursor_glyph = get_phys_cursor_glyph (w); | |
4978 | if (cursor_glyph == NULL) | |
4979 | return; | |
9ef2e2cf | 4980 | |
c2cc16fa JR |
4981 | /* If on an image, draw like a normal cursor. That's usually better |
4982 | visible than drawing a bar, esp. if the image is large so that | |
4983 | the bar might not be in the window. */ | |
4984 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4985 | { | |
4986 | struct glyph_row *row; | |
4987 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4988 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4989 | } |
4990 | else | |
4991 | { | |
6ff3e5e3 JR |
4992 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4993 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
4994 | ||
6ff3e5e3 JR |
4995 | /* If the glyph's background equals the color we normally draw |
4996 | the bar cursor in, the bar cursor in its normal color is | |
4997 | invisible. Use the glyph's foreground color instead in this | |
4998 | case, on the assumption that the glyph's colors are chosen so | |
4999 | that the glyph is legible. */ | |
5000 | if (face->background == cursor_color) | |
5001 | cursor_color = face->foreground; | |
5002 | ||
c2cc16fa | 5003 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d JR |
5004 | |
5005 | if (width < 0) | |
5006 | width = FRAME_CURSOR_WIDTH (f); | |
5007 | width = min (cursor_glyph->pixel_width, width); | |
5008 | ||
5009 | w->phys_cursor_width = width; | |
5010 | ||
5011 | ||
c2cc16fa JR |
5012 | hdc = get_frame_dc (f); |
5013 | w32_clip_to_row (w, row, hdc, 0); | |
17456df1 JR |
5014 | |
5015 | if (kind == BAR_CURSOR) | |
5016 | { | |
5017 | w32_fill_area (f, hdc, cursor_color, x, | |
5018 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5019 | width, row->height); | |
5020 | } | |
5021 | else | |
5022 | { | |
5023 | w32_fill_area (f, hdc, cursor_color, x, | |
5024 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5025 | row->height - width), | |
5026 | cursor_glyph->pixel_width, width); | |
5027 | } | |
a18bb28d JR |
5028 | |
5029 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5030 | release_frame_dc (f, hdc); |
791f420f | 5031 | } |
ee78dc32 GV |
5032 | } |
5033 | ||
791f420f | 5034 | |
89271099 | 5035 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5036 | |
ee78dc32 | 5037 | static void |
89271099 KS |
5038 | w32_define_frame_cursor (f, cursor) |
5039 | struct frame *f; | |
5040 | Cursor cursor; | |
ee78dc32 | 5041 | { |
89271099 | 5042 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5043 | } |
ee78dc32 | 5044 | |
ee78dc32 | 5045 | |
89271099 | 5046 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5047 | |
791f420f | 5048 | static void |
89271099 KS |
5049 | w32_clear_frame_area (f, x, y, width, height) |
5050 | struct frame *f; | |
5051 | int x, y, width, height; | |
791f420f | 5052 | { |
89271099 | 5053 | HDC hdc; |
791f420f | 5054 | |
89271099 KS |
5055 | hdc = get_frame_dc (f); |
5056 | w32_clear_area (f, hdc, x, y, width, height); | |
5057 | release_frame_dc (f, hdc); | |
791f420f | 5058 | } |
ee78dc32 | 5059 | |
89271099 | 5060 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5061 | |
5062 | static void | |
e5a3b7d9 | 5063 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5064 | struct window *w; |
89271099 | 5065 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5066 | int x, y; |
5067 | int cursor_type, cursor_width; | |
5068 | int on_p, active_p; | |
ee78dc32 | 5069 | { |
e5a3b7d9 | 5070 | if (on_p) |
791f420f | 5071 | { |
99558ce8 JR |
5072 | /* If the user wants to use the system caret, make sure our own |
5073 | cursor remains invisible. */ | |
5074 | if (w32_use_visible_system_caret) | |
5075 | { | |
5076 | if (w->phys_cursor_type != NO_CURSOR) | |
89271099 | 5077 | erase_phys_cursor (w); |
99558ce8 | 5078 | |
e5a3b7d9 | 5079 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5080 | w->phys_cursor_width = -1; |
99558ce8 JR |
5081 | } |
5082 | else | |
e1429afe | 5083 | { |
e5a3b7d9 | 5084 | w->phys_cursor_type = cursor_type; |
e1429afe | 5085 | } |
99558ce8 | 5086 | |
791f420f JR |
5087 | w->phys_cursor_on_p = 1; |
5088 | ||
abb15ebd JR |
5089 | /* If this is the active cursor, we need to track it with the |
5090 | system caret, so third party software like screen magnifiers | |
5091 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5092 | if (active_p) |
abb15ebd | 5093 | { |
0648dde0 | 5094 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5095 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5096 | |
99558ce8 JR |
5097 | w32_system_caret_x |
5098 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5099 | w32_system_caret_y | |
5100 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5101 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5102 | ||
5103 | /* If the size of the active cursor changed, destroy the old | |
5104 | system caret. */ | |
5105 | if (w32_system_caret_hwnd | |
5106 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5107 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5108 | ||
5109 | w32_system_caret_height = w->phys_cursor_height; | |
5110 | ||
5111 | /* Move the system caret. */ | |
5112 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5113 | } |
5114 | ||
e5a3b7d9 | 5115 | switch (cursor_type) |
ee78dc32 | 5116 | { |
791f420f JR |
5117 | case HOLLOW_BOX_CURSOR: |
5118 | x_draw_hollow_cursor (w, glyph_row); | |
5119 | break; | |
5120 | ||
5121 | case FILLED_BOX_CURSOR: | |
89271099 | 5122 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5123 | break; |
5124 | ||
5125 | case BAR_CURSOR: | |
e5a3b7d9 | 5126 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5127 | break; |
5128 | ||
5129 | case HBAR_CURSOR: | |
e5a3b7d9 | 5130 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5131 | break; |
ee78dc32 | 5132 | |
791f420f | 5133 | case NO_CURSOR: |
a18bb28d | 5134 | w->phys_cursor_width = 0; |
791f420f JR |
5135 | break; |
5136 | ||
5137 | default: | |
5138 | abort (); | |
5139 | } | |
ee78dc32 GV |
5140 | } |
5141 | } | |
5142 | ||
689004fa | 5143 | |
ee78dc32 | 5144 | \f |
7f5d1df8 GV |
5145 | /* Icons. */ |
5146 | ||
5147 | int | |
5148 | x_bitmap_icon (f, icon) | |
5149 | struct frame *f; | |
5150 | Lisp_Object icon; | |
5151 | { | |
7f5d1df8 GV |
5152 | HANDLE hicon; |
5153 | ||
5154 | if (FRAME_W32_WINDOW (f) == 0) | |
5155 | return 1; | |
5156 | ||
5157 | if (NILP (icon)) | |
5158 | hicon = LoadIcon (hinst, EMACS_CLASS); | |
5159 | else if (STRINGP (icon)) | |
d5db4077 | 5160 | hicon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, |
7f5d1df8 GV |
5161 | LR_DEFAULTSIZE | LR_LOADFROMFILE); |
5162 | else if (SYMBOLP (icon)) | |
5163 | { | |
5164 | LPCTSTR name; | |
5165 | ||
5166 | if (EQ (icon, intern ("application"))) | |
5167 | name = (LPCTSTR) IDI_APPLICATION; | |
5168 | else if (EQ (icon, intern ("hand"))) | |
5169 | name = (LPCTSTR) IDI_HAND; | |
5170 | else if (EQ (icon, intern ("question"))) | |
5171 | name = (LPCTSTR) IDI_QUESTION; | |
5172 | else if (EQ (icon, intern ("exclamation"))) | |
5173 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5174 | else if (EQ (icon, intern ("asterisk"))) | |
5175 | name = (LPCTSTR) IDI_ASTERISK; | |
5176 | else if (EQ (icon, intern ("winlogo"))) | |
5177 | name = (LPCTSTR) IDI_WINLOGO; | |
5178 | else | |
5179 | return 1; | |
5180 | ||
5181 | hicon = LoadIcon (NULL, name); | |
5182 | } | |
5183 | else | |
5184 | return 1; | |
5185 | ||
5186 | if (hicon == NULL) | |
5187 | return 1; | |
5188 | ||
791f420f JR |
5189 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
5190 | (LPARAM) hicon); | |
7f5d1df8 GV |
5191 | |
5192 | return 0; | |
5193 | } | |
5194 | ||
5195 | \f | |
c2cc16fa JR |
5196 | /************************************************************************ |
5197 | Handling X errors | |
5198 | ************************************************************************/ | |
5199 | ||
5200 | /* Display Error Handling functions not used on W32. Listing them here | |
5201 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5202 | ||
5203 | x_error_catcher (display, error) | |
5204 | x_catch_errors (dpy) | |
5205 | x_catch_errors_unwind (old_val) | |
5206 | x_check_errors (dpy, format) | |
5207 | x_had_errors_p (dpy) | |
5208 | x_clear_errors (dpy) | |
5209 | x_uncatch_errors (dpy, count) | |
5210 | x_trace_wire () | |
5211 | x_connection_signal (signalnum) | |
5212 | x_connection_closed (dpy, error_message) | |
5213 | x_error_quitter (display, error) | |
5214 | x_error_handler (display, error) | |
5215 | x_io_error_quitter (display) | |
5216 | ||
5217 | */ | |
5218 | ||
5219 | \f | |
ee78dc32 GV |
5220 | /* Changing the font of the frame. */ |
5221 | ||
5222 | /* Give frame F the font named FONTNAME as its default font, and | |
5223 | return the full name of that font. FONTNAME may be a wildcard | |
5224 | pattern; in that case, we choose some font that fits the pattern. | |
5225 | The return value shows which font we chose. */ | |
5226 | ||
5227 | Lisp_Object | |
5228 | x_new_font (f, fontname) | |
5229 | struct frame *f; | |
5230 | register char *fontname; | |
5231 | { | |
cabb23bc | 5232 | struct font_info *fontp |
93ff4395 | 5233 | = FS_LOAD_FONT (f, 0, fontname, -1); |
ee78dc32 | 5234 | |
cabb23bc | 5235 | if (!fontp) |
791f420f | 5236 | return Qnil; |
ee78dc32 | 5237 | |
cabb23bc | 5238 | FRAME_FONT (f) = (XFontStruct *) (fontp->font); |
791f420f | 5239 | FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset; |
cabb23bc | 5240 | FRAME_FONTSET (f) = -1; |
ee78dc32 GV |
5241 | |
5242 | /* Compute the scroll bar width in character columns. */ | |
5243 | if (f->scroll_bar_pixel_width > 0) | |
5244 | { | |
ec48c3a7 | 5245 | int wid = FONT_WIDTH (FRAME_FONT (f)); |
ee78dc32 GV |
5246 | f->scroll_bar_cols = (f->scroll_bar_pixel_width + wid-1) / wid; |
5247 | } | |
5248 | else | |
ec48c3a7 JR |
5249 | { |
5250 | int wid = FONT_WIDTH (FRAME_FONT (f)); | |
5251 | f->scroll_bar_cols = (14 + wid - 1) / wid; | |
5252 | } | |
ee78dc32 GV |
5253 | |
5254 | /* Now make the frame display the given font. */ | |
fbd6baed | 5255 | if (FRAME_W32_WINDOW (f) != 0) |
ee78dc32 GV |
5256 | { |
5257 | frame_update_line_height (f); | |
49be9f70 JR |
5258 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) |
5259 | x_set_window_size (f, 0, f->width, f->height); | |
ee78dc32 GV |
5260 | } |
5261 | else | |
5262 | /* If we are setting a new frame's font for the first time, | |
5263 | there are no faces yet, so this font's height is the line height. */ | |
ec48c3a7 | 5264 | f->output_data.w32->line_height = FONT_HEIGHT (FRAME_FONT (f)); |
ee78dc32 | 5265 | |
791f420f | 5266 | return build_string (fontp->full_name); |
ee78dc32 GV |
5267 | } |
5268 | \f | |
cabb23bc GV |
5269 | /* Give frame F the fontset named FONTSETNAME as its default font, and |
5270 | return the full name of that fontset. FONTSETNAME may be a wildcard | |
5271 | pattern; in that case, we choose some fontset that fits the pattern. | |
5272 | The return value shows which fontset we chose. */ | |
5273 | ||
5274 | Lisp_Object | |
5275 | x_new_fontset (f, fontsetname) | |
5276 | struct frame *f; | |
5277 | char *fontsetname; | |
5278 | { | |
93ff4395 | 5279 | int fontset = fs_query_fontset (build_string (fontsetname), 0); |
cabb23bc GV |
5280 | Lisp_Object result; |
5281 | ||
5282 | if (fontset < 0) | |
5283 | return Qnil; | |
5284 | ||
5285 | if (FRAME_FONTSET (f) == fontset) | |
5286 | /* This fontset is already set in frame F. There's nothing more | |
5287 | to do. */ | |
93ff4395 | 5288 | return fontset_name (fontset); |
cabb23bc | 5289 | |
d5db4077 | 5290 | result = x_new_font (f, (SDATA (fontset_ascii (fontset)))); |
cabb23bc GV |
5291 | |
5292 | if (!STRINGP (result)) | |
5293 | /* Can't load ASCII font. */ | |
5294 | return Qnil; | |
5295 | ||
5296 | /* Since x_new_font doesn't update any fontset information, do it now. */ | |
5297 | FRAME_FONTSET(f) = fontset; | |
cabb23bc GV |
5298 | |
5299 | return build_string (fontsetname); | |
5300 | } | |
791f420f | 5301 | |
c2cc16fa JR |
5302 | \f |
5303 | /*********************************************************************** | |
5304 | TODO: W32 Input Methods | |
5305 | ***********************************************************************/ | |
5306 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5307 | |
c2cc16fa JR |
5308 | xim_destroy_callback (xim, client_data, call_data) |
5309 | xim_open_dpy (dpyinfo, resource_name) | |
5310 | struct xim_inst_t | |
5311 | xim_instantiate_callback (display, client_data, call_data) | |
5312 | xim_initialize (dpyinfo, resource_name) | |
5313 | xim_close_dpy (dpyinfo) | |
791f420f | 5314 | |
c2cc16fa | 5315 | */ |
791f420f | 5316 | |
cabb23bc | 5317 | \f |
689004fa GV |
5318 | /* Calculate the absolute position in frame F |
5319 | from its current recorded position values and gravity. */ | |
5320 | ||
9ef2e2cf | 5321 | void |
ee78dc32 GV |
5322 | x_calc_absolute_position (f) |
5323 | struct frame *f; | |
5324 | { | |
ee78dc32 | 5325 | POINT pt; |
fbd6baed | 5326 | int flags = f->output_data.w32->size_hint_flags; |
ee78dc32 GV |
5327 | |
5328 | pt.x = pt.y = 0; | |
5329 | ||
5330 | /* Find the position of the outside upper-left corner of | |
c2cc16fa JR |
5331 | the inner window, with respect to the outer window. |
5332 | But do this only if we will need the results. */ | |
fbd6baed | 5333 | if (f->output_data.w32->parent_desc != FRAME_W32_DISPLAY_INFO (f)->root_window) |
ee78dc32 GV |
5334 | { |
5335 | BLOCK_INPUT; | |
fbd6baed GV |
5336 | MapWindowPoints (FRAME_W32_WINDOW (f), |
5337 | f->output_data.w32->parent_desc, | |
ee78dc32 GV |
5338 | &pt, 1); |
5339 | UNBLOCK_INPUT; | |
5340 | } | |
5341 | ||
5342 | { | |
5343 | RECT rt; | |
5344 | rt.left = rt.right = rt.top = rt.bottom = 0; | |
d67d1627 | 5345 | |
ee78dc32 | 5346 | BLOCK_INPUT; |
fbd6baed | 5347 | AdjustWindowRect(&rt, f->output_data.w32->dwStyle, |
97c23857 | 5348 | FRAME_EXTERNAL_MENU_BAR (f)); |
ee78dc32 GV |
5349 | UNBLOCK_INPUT; |
5350 | ||
5351 | pt.x += (rt.right - rt.left); | |
5352 | pt.y += (rt.bottom - rt.top); | |
5353 | } | |
5354 | ||
5355 | /* Treat negative positions as relative to the leftmost bottommost | |
5356 | position that fits on the screen. */ | |
5357 | if (flags & XNegative) | |
fbd6baed GV |
5358 | f->output_data.w32->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width |
5359 | - 2 * f->output_data.w32->border_width - pt.x | |
ee78dc32 | 5360 | - PIXEL_WIDTH (f) |
fbd6baed | 5361 | + f->output_data.w32->left_pos); |
158cba56 | 5362 | |
ee78dc32 | 5363 | if (flags & YNegative) |
fbd6baed GV |
5364 | f->output_data.w32->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height |
5365 | - 2 * f->output_data.w32->border_width - pt.y | |
ee78dc32 | 5366 | - PIXEL_HEIGHT (f) |
fbd6baed | 5367 | + f->output_data.w32->top_pos); |
ee78dc32 GV |
5368 | /* The left_pos and top_pos |
5369 | are now relative to the top and left screen edges, | |
5370 | so the flags should correspond. */ | |
fbd6baed | 5371 | f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5372 | } |
5373 | ||
5374 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5375 | to really change the position, and 0 when calling from | |
5376 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5377 | position values). It is -1 when calling from x_set_frame_parameters, | |
5378 | which means, do adjust for borders but don't change the gravity. */ | |
5379 | ||
9ef2e2cf | 5380 | void |
ee78dc32 GV |
5381 | x_set_offset (f, xoff, yoff, change_gravity) |
5382 | struct frame *f; | |
5383 | register int xoff, yoff; | |
5384 | int change_gravity; | |
5385 | { | |
5386 | int modified_top, modified_left; | |
5387 | ||
5388 | if (change_gravity > 0) | |
5389 | { | |
fbd6baed GV |
5390 | f->output_data.w32->top_pos = yoff; |
5391 | f->output_data.w32->left_pos = xoff; | |
5392 | f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5393 | if (xoff < 0) |
fbd6baed | 5394 | f->output_data.w32->size_hint_flags |= XNegative; |
ee78dc32 | 5395 | if (yoff < 0) |
fbd6baed GV |
5396 | f->output_data.w32->size_hint_flags |= YNegative; |
5397 | f->output_data.w32->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5398 | } |
5399 | x_calc_absolute_position (f); | |
5400 | ||
5401 | BLOCK_INPUT; | |
5402 | x_wm_set_size_hint (f, (long) 0, 0); | |
5403 | ||
fbd6baed GV |
5404 | modified_left = f->output_data.w32->left_pos; |
5405 | modified_top = f->output_data.w32->top_pos; | |
ee78dc32 | 5406 | |
fbd6baed | 5407 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5408 | NULL, |
5409 | modified_left, modified_top, | |
cabb23bc | 5410 | 0, 0, |
689004fa | 5411 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5412 | UNBLOCK_INPUT; |
5413 | } | |
5414 | ||
549808db JR |
5415 | |
5416 | /* Check if we need to resize the frame due to a fullscreen request. | |
5417 | If so needed, resize the frame. */ | |
5418 | static void | |
5419 | x_check_fullscreen (f) | |
5420 | struct frame *f; | |
5421 | { | |
5422 | if (f->output_data.w32->want_fullscreen & FULLSCREEN_BOTH) | |
5423 | { | |
5424 | int width, height, ign; | |
d67d1627 | 5425 | |
549808db JR |
5426 | x_real_positions (f, &f->output_data.w32->left_pos, |
5427 | &f->output_data.w32->top_pos); | |
5428 | ||
5429 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5430 | |
549808db JR |
5431 | /* We do not need to move the window, it shall be taken care of |
5432 | when setting WM manager hints. | |
5433 | If the frame is visible already, the position is checked by | |
5434 | x_check_fullscreen_move. */ | |
5435 | if (f->width != width || f->height != height) | |
5436 | { | |
5437 | change_frame_size (f, height, width, 0, 1, 0); | |
5438 | SET_FRAME_GARBAGED (f); | |
5439 | cancel_mouse_face (f); | |
5440 | ||
5441 | /* Wait for the change of frame size to occur */ | |
5442 | f->output_data.w32->want_fullscreen |= FULLSCREEN_WAIT; | |
5443 | } | |
5444 | } | |
5445 | } | |
5446 | ||
5447 | /* If frame parameters are set after the frame is mapped, we need to move | |
5448 | the window. This is done in xfns.c. | |
5449 | Some window managers moves the window to the right position, some | |
5450 | moves the outer window manager window to the specified position. | |
5451 | Here we check that we are in the right spot. If not, make a second | |
5452 | move, assuming we are dealing with the second kind of window manager. */ | |
5453 | static void | |
5454 | x_check_fullscreen_move (f) | |
5455 | struct frame *f; | |
5456 | { | |
5457 | if (f->output_data.w32->want_fullscreen & FULLSCREEN_MOVE_WAIT) | |
5458 | { | |
5459 | int expect_top = f->output_data.w32->top_pos; | |
5460 | int expect_left = f->output_data.w32->left_pos; | |
5461 | ||
5462 | if (f->output_data.w32->want_fullscreen & FULLSCREEN_HEIGHT) | |
5463 | expect_top = 0; | |
5464 | if (f->output_data.w32->want_fullscreen & FULLSCREEN_WIDTH) | |
5465 | expect_left = 0; | |
d67d1627 | 5466 | |
549808db JR |
5467 | if (expect_top != f->output_data.w32->top_pos |
5468 | || expect_left != f->output_data.w32->left_pos) | |
5469 | x_set_offset (f, expect_left, expect_top, 1); | |
5470 | ||
5471 | /* Just do this once */ | |
5472 | f->output_data.w32->want_fullscreen &= ~FULLSCREEN_MOVE_WAIT; | |
5473 | } | |
5474 | } | |
5475 | ||
5476 | ||
ee78dc32 GV |
5477 | /* Call this to change the size of frame F's x-window. |
5478 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5479 | for this size change and subsequent size changes. | |
5480 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5481 | |
791f420f | 5482 | void |
ee78dc32 GV |
5483 | x_set_window_size (f, change_gravity, cols, rows) |
5484 | struct frame *f; | |
5485 | int change_gravity; | |
5486 | int cols, rows; | |
5487 | { | |
5488 | int pixelwidth, pixelheight; | |
d67d1627 | 5489 | |
ee78dc32 | 5490 | BLOCK_INPUT; |
d67d1627 | 5491 | |
ee78dc32 | 5492 | check_frame_size (f, &rows, &cols); |
fbd6baed | 5493 | f->output_data.w32->vertical_scroll_bar_extra |
ee78dc32 GV |
5494 | = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f) |
5495 | ? 0 | |
fbd6baed | 5496 | : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.w32->font))); |
d33c49e8 | 5497 | |
b6ae1532 | 5498 | compute_fringe_widths (f, 0); |
d33c49e8 | 5499 | |
ee78dc32 GV |
5500 | pixelwidth = CHAR_TO_PIXEL_WIDTH (f, cols); |
5501 | pixelheight = CHAR_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5502 | |
fbd6baed | 5503 | f->output_data.w32->win_gravity = NorthWestGravity; |
ee78dc32 | 5504 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5505 | |
ee78dc32 GV |
5506 | { |
5507 | RECT rect; | |
5508 | ||
5509 | rect.left = rect.top = 0; | |
5510 | rect.right = pixelwidth; | |
5511 | rect.bottom = pixelheight; | |
d67d1627 | 5512 | |
fbd6baed | 5513 | AdjustWindowRect(&rect, f->output_data.w32->dwStyle, |
97c23857 | 5514 | FRAME_EXTERNAL_MENU_BAR (f)); |
d67d1627 | 5515 | |
fbd6baed | 5516 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5517 | NULL, |
52cf03a1 | 5518 | 0, 0, |
689004fa GV |
5519 | rect.right - rect.left, |
5520 | rect.bottom - rect.top, | |
5521 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5522 | } |
d67d1627 | 5523 | |
ee78dc32 GV |
5524 | /* Now, strictly speaking, we can't be sure that this is accurate, |
5525 | but the window manager will get around to dealing with the size | |
5526 | change request eventually, and we'll hear how it went when the | |
5527 | ConfigureNotify event gets here. | |
d67d1627 | 5528 | |
ee78dc32 GV |
5529 | We could just not bother storing any of this information here, |
5530 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5531 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5532 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5533 | point in the future when the ConfigureNotify event arrives. |
5534 | ||
5535 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5536 | a BLOCK_INPUT. */ | |
5537 | change_frame_size (f, rows, cols, 0, 1, 0); | |
ee78dc32 GV |
5538 | PIXEL_WIDTH (f) = pixelwidth; |
5539 | PIXEL_HEIGHT (f) = pixelheight; | |
5540 | ||
689004fa GV |
5541 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5542 | receive in the ConfigureNotify event; if we get what we asked | |
5543 | for, then the event won't cause the screen to become garbaged, so | |
5544 | we have to make sure to do it here. */ | |
5545 | SET_FRAME_GARBAGED (f); | |
5546 | ||
ee78dc32 | 5547 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5548 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5549 | |
689004fa | 5550 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5551 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5552 | Actually checking whether it is outside is a pain in the neck, |
5553 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a KH |
5554 | cancel_mouse_face (f); |
5555 | ||
ee78dc32 GV |
5556 | UNBLOCK_INPUT; |
5557 | } | |
5558 | \f | |
5559 | /* Mouse warping. */ | |
5560 | ||
ec48c3a7 JR |
5561 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5562 | ||
5563 | void | |
5564 | x_set_mouse_position (f, x, y) | |
5565 | struct frame *f; | |
5566 | int x, y; | |
5567 | { | |
5568 | int pix_x, pix_y; | |
5569 | ||
5570 | pix_x = CHAR_TO_PIXEL_COL (f, x) + FONT_WIDTH (f->output_data.w32->font) / 2; | |
5571 | pix_y = CHAR_TO_PIXEL_ROW (f, y) + f->output_data.w32->line_height / 2; | |
5572 | ||
5573 | if (pix_x < 0) pix_x = 0; | |
5574 | if (pix_x > PIXEL_WIDTH (f)) pix_x = PIXEL_WIDTH (f); | |
5575 | ||
5576 | if (pix_y < 0) pix_y = 0; | |
5577 | if (pix_y > PIXEL_HEIGHT (f)) pix_y = PIXEL_HEIGHT (f); | |
5578 | ||
5579 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5580 | } | |
5581 | ||
1bcd16f2 MB |
5582 | void |
5583 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5584 | struct frame *f; | |
5585 | int pix_x, pix_y; | |
5586 | { | |
689004fa GV |
5587 | RECT rect; |
5588 | POINT pt; | |
5589 | ||
1bcd16f2 MB |
5590 | BLOCK_INPUT; |
5591 | ||
689004fa GV |
5592 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5593 | pt.x = rect.left + pix_x; | |
5594 | pt.y = rect.top + pix_y; | |
5595 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5596 | |
689004fa | 5597 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5598 | |
5599 | UNBLOCK_INPUT; | |
5600 | } | |
5601 | ||
ee78dc32 GV |
5602 | \f |
5603 | /* focus shifting, raising and lowering. */ | |
5604 | ||
ec48c3a7 | 5605 | void |
ee78dc32 GV |
5606 | x_focus_on_frame (f) |
5607 | struct frame *f; | |
5608 | { | |
689004fa GV |
5609 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5610 | ||
5611 | /* Give input focus to frame. */ | |
5612 | BLOCK_INPUT; | |
5613 | #if 0 | |
5614 | /* Try not to change its Z-order if possible. */ | |
5615 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5616 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5617 | else | |
5618 | #endif | |
ef0e360f | 5619 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5620 | UNBLOCK_INPUT; |
ee78dc32 GV |
5621 | } |
5622 | ||
ec48c3a7 | 5623 | void |
ee78dc32 GV |
5624 | x_unfocus_frame (f) |
5625 | struct frame *f; | |
5626 | { | |
5627 | } | |
5628 | ||
5629 | /* Raise frame F. */ | |
791f420f | 5630 | void |
ee78dc32 GV |
5631 | x_raise_frame (f) |
5632 | struct frame *f; | |
5633 | { | |
689004fa GV |
5634 | BLOCK_INPUT; |
5635 | ||
5636 | /* Strictly speaking, raise-frame should only change the frame's Z | |
5637 | order, leaving input focus unchanged. This is reasonable behaviour | |
5638 | on X where the usual policy is point-to-focus. However, this | |
5639 | behaviour would be very odd on Windows where the usual policy is | |
5640 | click-to-focus. | |
5641 | ||
5642 | On X, if the mouse happens to be over the raised frame, it gets | |
5643 | input focus anyway (so the window with focus will never be | |
5644 | completely obscured) - if not, then just moving the mouse over it | |
5645 | is sufficient to give it focus. On Windows, the user must actually | |
5646 | click on the frame (preferrably the title bar so as not to move | |
5647 | point), which is more awkward. Also, no other Windows program | |
5648 | raises a window to the top but leaves another window (possibly now | |
5649 | completely obscured) with input focus. | |
5650 | ||
5651 | Because there is a system setting on Windows that allows the user | |
5652 | to choose the point to focus policy, we make the strict semantics | |
5653 | optional, but by default we grab focus when raising. */ | |
5654 | ||
5655 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5656 | { |
689004fa GV |
5657 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5658 | not already the foreground application: the frame is raised | |
5659 | above all other frames belonging to us, but not above the | |
5660 | current top window. To achieve that, we have to resort to this | |
5661 | more cumbersome method. */ | |
5662 | ||
5663 | HDWP handle = BeginDeferWindowPos (2); | |
5664 | if (handle) | |
5665 | { | |
5666 | DeferWindowPos (handle, | |
5667 | FRAME_W32_WINDOW (f), | |
5668 | HWND_TOP, | |
5669 | 0, 0, 0, 0, | |
5670 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5671 | ||
5672 | DeferWindowPos (handle, | |
5673 | GetForegroundWindow (), | |
5674 | FRAME_W32_WINDOW (f), | |
5675 | 0, 0, 0, 0, | |
5676 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5677 | ||
5678 | EndDeferWindowPos (handle); | |
5679 | } | |
ee78dc32 | 5680 | } |
689004fa GV |
5681 | else |
5682 | { | |
ef0e360f | 5683 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5684 | } |
5685 | ||
5686 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5687 | } |
5688 | ||
5689 | /* Lower frame F. */ | |
791f420f | 5690 | void |
ee78dc32 GV |
5691 | x_lower_frame (f) |
5692 | struct frame *f; | |
5693 | { | |
689004fa GV |
5694 | BLOCK_INPUT; |
5695 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5696 | HWND_BOTTOM, | |
5697 | 0, 0, 0, 0, | |
5698 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5699 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5700 | } |
5701 | ||
5702 | static void | |
ec48c3a7 | 5703 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5704 | FRAME_PTR f; |
ec48c3a7 | 5705 | int raise_flag; |
ee78dc32 | 5706 | { |
7e6ac5b9 AI |
5707 | if (! FRAME_W32_P (f)) |
5708 | return; | |
5709 | ||
ec48c3a7 | 5710 | if (raise_flag) |
ee78dc32 GV |
5711 | x_raise_frame (f); |
5712 | else | |
5713 | x_lower_frame (f); | |
5714 | } | |
5715 | \f | |
5716 | /* Change of visibility. */ | |
5717 | ||
5718 | /* This tries to wait until the frame is really visible. | |
5719 | However, if the window manager asks the user where to position | |
5720 | the frame, this will return before the user finishes doing that. | |
5721 | The frame will not actually be visible at that time, | |
5722 | but it will become visible later when the window manager | |
5723 | finishes with it. */ | |
5724 | ||
ec48c3a7 | 5725 | void |
ee78dc32 GV |
5726 | x_make_frame_visible (f) |
5727 | struct frame *f; | |
5728 | { | |
7f5d1df8 GV |
5729 | Lisp_Object type; |
5730 | ||
ee78dc32 GV |
5731 | BLOCK_INPUT; |
5732 | ||
7f5d1df8 GV |
5733 | type = x_icon_type (f); |
5734 | if (!NILP (type)) | |
5735 | x_bitmap_icon (f, type); | |
5736 | ||
ee78dc32 GV |
5737 | if (! FRAME_VISIBLE_P (f)) |
5738 | { | |
5739 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5740 | call x_set_offset a second time | |
5741 | if we get to x_make_frame_visible a second time | |
5742 | before the window gets really visible. */ | |
5743 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5744 | && ! f->output_data.w32->asked_for_visible) |
fbd6baed | 5745 | x_set_offset (f, f->output_data.w32->left_pos, f->output_data.w32->top_pos, 0); |
ee78dc32 | 5746 | |
fbd6baed | 5747 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5748 | |
4d6e8199 | 5749 | /* my_show_window (f, FRAME_W32_WINDOW (f), f->async_iconified ? SW_RESTORE : SW_SHOW); */ |
689004fa | 5750 | my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); |
ee78dc32 GV |
5751 | } |
5752 | ||
5753 | /* Synchronize to ensure Emacs knows the frame is visible | |
5754 | before we do anything else. We do this loop with input not blocked | |
5755 | so that incoming events are handled. */ | |
5756 | { | |
5757 | Lisp_Object frame; | |
791f420f | 5758 | int count; |
ee78dc32 GV |
5759 | |
5760 | /* This must come after we set COUNT. */ | |
5761 | UNBLOCK_INPUT; | |
5762 | ||
5763 | XSETFRAME (frame, f); | |
5764 | ||
791f420f JR |
5765 | /* Wait until the frame is visible. Process X events until a |
5766 | MapNotify event has been seen, or until we think we won't get a | |
5767 | MapNotify at all.. */ | |
5768 | for (count = input_signal_count + 10; | |
5769 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5770 | { |
791f420f | 5771 | /* Force processing of queued events. */ |
01b220b6 | 5772 | /* TODO: x_sync equivalent? */ |
791f420f | 5773 | |
ee78dc32 GV |
5774 | /* Machines that do polling rather than SIGIO have been observed |
5775 | to go into a busy-wait here. So we'll fake an alarm signal | |
5776 | to let the handler know that there's something to be read. | |
5777 | We used to raise a real alarm, but it seems that the handler | |
5778 | isn't always enabled here. This is probably a bug. */ | |
5779 | if (input_polling_used ()) | |
5780 | { | |
5781 | /* It could be confusing if a real alarm arrives while processing | |
5782 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5783 | int old_poll_suppress_count = poll_suppress_count; |
5784 | poll_suppress_count = 1; | |
5785 | poll_for_input_1 (); | |
5786 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5787 | } |
ee78dc32 GV |
5788 | } |
5789 | FRAME_SAMPLE_VISIBILITY (f); | |
5790 | } | |
5791 | } | |
5792 | ||
5793 | /* Change from mapped state to withdrawn state. */ | |
5794 | ||
5795 | /* Make the frame visible (mapped and not iconified). */ | |
5796 | ||
5797 | x_make_frame_invisible (f) | |
5798 | struct frame *f; | |
5799 | { | |
ee78dc32 | 5800 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5801 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5802 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5803 | |
ee78dc32 | 5804 | BLOCK_INPUT; |
d67d1627 | 5805 | |
689004fa | 5806 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5807 | |
ee78dc32 GV |
5808 | /* We can't distinguish this from iconification |
5809 | just by the event that we get from the server. | |
5810 | So we can't win using the usual strategy of letting | |
5811 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5812 | and synchronize with the server to make sure we agree. */ | |
5813 | f->visible = 0; | |
5814 | FRAME_ICONIFIED_P (f) = 0; | |
5815 | f->async_visible = 0; | |
5816 | f->async_iconified = 0; | |
d67d1627 | 5817 | |
ee78dc32 GV |
5818 | UNBLOCK_INPUT; |
5819 | } | |
5820 | ||
5821 | /* Change window state from mapped to iconified. */ | |
5822 | ||
52cf03a1 GV |
5823 | void |
5824 | x_iconify_frame (f) | |
ee78dc32 GV |
5825 | struct frame *f; |
5826 | { | |
7f5d1df8 | 5827 | Lisp_Object type; |
ee78dc32 GV |
5828 | |
5829 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5830 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5831 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5832 | |
5833 | if (f->async_iconified) | |
5834 | return; | |
5835 | ||
5836 | BLOCK_INPUT; | |
5837 | ||
7f5d1df8 GV |
5838 | type = x_icon_type (f); |
5839 | if (!NILP (type)) | |
5840 | x_bitmap_icon (f, type); | |
5841 | ||
689004fa | 5842 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5843 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5844 | |
5845 | UNBLOCK_INPUT; | |
5846 | } | |
c2cc16fa | 5847 | |
ee78dc32 | 5848 | \f |
25badd7a | 5849 | /* Free X resources of frame F. */ |
ee78dc32 | 5850 | |
25badd7a AI |
5851 | void |
5852 | x_free_frame_resources (f) | |
ee78dc32 GV |
5853 | struct frame *f; |
5854 | { | |
fbd6baed | 5855 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5856 | |
5857 | BLOCK_INPUT; | |
5858 | ||
25badd7a AI |
5859 | if (FRAME_W32_WINDOW (f)) |
5860 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5861 | |
ee78dc32 | 5862 | free_frame_menubar (f); |
ee78dc32 | 5863 | |
25badd7a AI |
5864 | unload_color (f, f->output_data.x->foreground_pixel); |
5865 | unload_color (f, f->output_data.x->background_pixel); | |
5866 | unload_color (f, f->output_data.w32->cursor_pixel); | |
5867 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5868 | unload_color (f, f->output_data.w32->border_pixel); | |
5869 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5870 | if (f->output_data.w32->white_relief.allocated_p) |
5871 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5872 | if (f->output_data.w32->black_relief.allocated_p) | |
5873 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5874 | ||
25badd7a AI |
5875 | if (FRAME_FACE_CACHE (f)) |
5876 | free_frame_faces (f); | |
d67d1627 | 5877 | |
fbd6baed | 5878 | xfree (f->output_data.w32); |
25badd7a | 5879 | f->output_data.w32 = NULL; |
d67d1627 | 5880 | |
fbd6baed GV |
5881 | if (f == dpyinfo->w32_focus_frame) |
5882 | dpyinfo->w32_focus_frame = 0; | |
5883 | if (f == dpyinfo->w32_focus_event_frame) | |
5884 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5885 | if (f == dpyinfo->x_highlight_frame) |
5886 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5887 | |
ee78dc32 GV |
5888 | if (f == dpyinfo->mouse_face_mouse_frame) |
5889 | { | |
5890 | dpyinfo->mouse_face_beg_row | |
5891 | = dpyinfo->mouse_face_beg_col = -1; | |
5892 | dpyinfo->mouse_face_end_row | |
5893 | = dpyinfo->mouse_face_end_col = -1; | |
5894 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5895 | dpyinfo->mouse_face_deferred_gc = 0; |
5896 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5897 | } |
5898 | ||
5899 | UNBLOCK_INPUT; | |
5900 | } | |
25badd7a AI |
5901 | |
5902 | ||
5903 | /* Destroy the window of frame F. */ | |
5904 | ||
5905 | x_destroy_window (f) | |
5906 | struct frame *f; | |
5907 | { | |
5908 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5909 | ||
5910 | x_free_frame_resources (f); | |
5911 | ||
5912 | dpyinfo->reference_count--; | |
5913 | } | |
c2cc16fa | 5914 | |
ee78dc32 GV |
5915 | \f |
5916 | /* Setting window manager hints. */ | |
5917 | ||
5918 | /* Set the normal size hints for the window manager, for frame F. | |
5919 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5920 | that the window now has. | |
5921 | If USER_POSITION is nonzero, we set the USPosition | |
5922 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5923 | void |
ee78dc32 GV |
5924 | x_wm_set_size_hint (f, flags, user_position) |
5925 | struct frame *f; | |
5926 | long flags; | |
5927 | int user_position; | |
5928 | { | |
fbd6baed | 5929 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5930 | |
97c23857 | 5931 | enter_crit (); |
ee78dc32 | 5932 | |
689004fa GV |
5933 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FONT_WIDTH (f->output_data.w32->font)); |
5934 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, f->output_data.w32->line_height); | |
5935 | SetWindowLong (window, WND_BORDER_INDEX, f->output_data.w32->internal_border_width); | |
5936 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->output_data.w32->vertical_scroll_bar_extra); | |
ee78dc32 | 5937 | |
97c23857 | 5938 | leave_crit (); |
ee78dc32 GV |
5939 | } |
5940 | ||
5941 | /* Window manager things */ | |
6f5a04e1 | 5942 | void x_wm_set_icon_position (f, icon_x, icon_y) |
ee78dc32 GV |
5943 | struct frame *f; |
5944 | int icon_x, icon_y; | |
5945 | { | |
5946 | #if 0 | |
fbd6baed | 5947 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5948 | |
5949 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5950 | f->display.x->wm_hints.icon_x = icon_x; | |
5951 | f->display.x->wm_hints.icon_y = icon_y; | |
5952 | ||
5953 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5954 | #endif | |
5955 | } | |
5956 | ||
c2cc16fa JR |
5957 | \f |
5958 | /*********************************************************************** | |
5959 | Fonts | |
5960 | ***********************************************************************/ | |
5961 | ||
5962 | /* The following functions are listed here to help diff stay in step | |
5963 | with xterm.c. See w32fns.c for definitions. | |
5964 | ||
5965 | x_get_font_info (f, font_idx) | |
5966 | x_list_fonts (f, pattern, size, maxnames) | |
5967 | ||
5968 | */ | |
5969 | ||
5970 | #if GLYPH_DEBUG | |
5971 | ||
5972 | /* Check that FONT is valid on frame F. It is if it can be found in F's | |
5973 | font table. */ | |
5974 | ||
5975 | static void | |
5976 | x_check_font (f, font) | |
5977 | struct frame *f; | |
5978 | XFontStruct *font; | |
5979 | { | |
5980 | int i; | |
5981 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5982 | ||
5983 | xassert (font != NULL); | |
9ef2e2cf | 5984 | |
c2cc16fa | 5985 | for (i = 0; i < dpyinfo->n_fonts; i++) |
d67d1627 | 5986 | if (dpyinfo->font_table[i].name |
c2cc16fa JR |
5987 | && font == dpyinfo->font_table[i].font) |
5988 | break; | |
5989 | ||
5990 | xassert (i < dpyinfo->n_fonts); | |
5991 | } | |
5992 | ||
5993 | #endif /* GLYPH_DEBUG != 0 */ | |
5994 | ||
5995 | /* Set *W to the minimum width, *H to the minimum font height of FONT. | |
5996 | Note: There are (broken) X fonts out there with invalid XFontStruct | |
5997 | min_bounds contents. For example, handa@etl.go.jp reports that | |
5998 | "-adobe-courier-medium-r-normal--*-180-*-*-m-*-iso8859-1" fonts | |
5999 | have font->min_bounds.width == 0. */ | |
6000 | ||
6001 | static INLINE void | |
6002 | x_font_min_bounds (font, w, h) | |
6003 | XFontStruct *font; | |
6004 | int *w, *h; | |
6005 | { | |
6006 | /* | |
6007 | * TODO: Windows does not appear to offer min bound, only | |
6008 | * average and maximum width, and maximum height. | |
6009 | */ | |
6010 | *h = FONT_HEIGHT (font); | |
6011 | *w = FONT_WIDTH (font); | |
6012 | } | |
6013 | ||
6014 | ||
6015 | /* Compute the smallest character width and smallest font height over | |
6016 | all fonts available on frame F. Set the members smallest_char_width | |
6017 | and smallest_font_height in F's x_display_info structure to | |
6018 | the values computed. Value is non-zero if smallest_font_height or | |
6019 | smallest_char_width become smaller than they were before. */ | |
6020 | ||
6021 | int | |
6022 | x_compute_min_glyph_bounds (f) | |
6023 | struct frame *f; | |
6024 | { | |
6025 | int i; | |
6026 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
6027 | XFontStruct *font; | |
6028 | int old_width = dpyinfo->smallest_char_width; | |
6029 | int old_height = dpyinfo->smallest_font_height; | |
d67d1627 | 6030 | |
c2cc16fa JR |
6031 | dpyinfo->smallest_font_height = 100000; |
6032 | dpyinfo->smallest_char_width = 100000; | |
d67d1627 | 6033 | |
c2cc16fa JR |
6034 | for (i = 0; i < dpyinfo->n_fonts; ++i) |
6035 | if (dpyinfo->font_table[i].name) | |
6036 | { | |
6037 | struct font_info *fontp = dpyinfo->font_table + i; | |
6038 | int w, h; | |
d67d1627 | 6039 | |
c2cc16fa JR |
6040 | font = (XFontStruct *) fontp->font; |
6041 | xassert (font != (XFontStruct *) ~0); | |
6042 | x_font_min_bounds (font, &w, &h); | |
d67d1627 | 6043 | |
c2cc16fa JR |
6044 | dpyinfo->smallest_font_height = min (dpyinfo->smallest_font_height, h); |
6045 | dpyinfo->smallest_char_width = min (dpyinfo->smallest_char_width, w); | |
6046 | } | |
6047 | ||
6048 | xassert (dpyinfo->smallest_char_width > 0 | |
6049 | && dpyinfo->smallest_font_height > 0); | |
6050 | ||
6051 | return (dpyinfo->n_fonts == 1 | |
6052 | || dpyinfo->smallest_char_width < old_width | |
6053 | || dpyinfo->smallest_font_height < old_height); | |
6054 | } | |
6055 | ||
6056 | /* The following functions are listed here to help diff stay in step | |
6057 | with xterm.c. See w32fns.c for definitions. | |
6058 | ||
6059 | x_load_font (f, fontname, size) | |
6060 | x_query_font (f, fontname) | |
6061 | x_find_ccl_program (fontp) | |
6062 | ||
6063 | */ | |
ee78dc32 | 6064 | \f |
791f420f JR |
6065 | /*********************************************************************** |
6066 | Initialization | |
6067 | ***********************************************************************/ | |
ee78dc32 | 6068 | |
fbd6baed | 6069 | static int w32_initialized = 0; |
ee78dc32 | 6070 | |
f7737f5d JR |
6071 | void |
6072 | w32_initialize_display_info (display_name) | |
6073 | Lisp_Object display_name; | |
6074 | { | |
6075 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6076 | ||
6077 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6078 | ||
6079 | /* Put it on w32_display_name_list. */ | |
6080 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6081 | w32_display_name_list); | |
6082 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6083 | |
f7737f5d | 6084 | dpyinfo->w32_id_name |
d5db4077 KR |
6085 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6086 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6087 | + 2); |
6088 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6089 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6090 | |
6091 | /* Default Console mode values - overridden when running in GUI mode | |
6092 | with values obtained from system metrics. */ | |
6093 | dpyinfo->resx = 1; | |
6094 | dpyinfo->resy = 1; | |
6095 | dpyinfo->height_in = 1; | |
6096 | dpyinfo->width_in = 1; | |
6097 | dpyinfo->n_planes = 1; | |
6098 | dpyinfo->n_cbits = 4; | |
6099 | dpyinfo->n_fonts = 0; | |
6100 | dpyinfo->smallest_font_height = 1; | |
6101 | dpyinfo->smallest_char_width = 1; | |
6102 | ||
6103 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6104 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6105 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6106 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6107 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6108 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6109 | |
6110 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6111 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6112 | |
6113 | } | |
6114 | ||
c13a8a91 JB |
6115 | /* Create an xrdb-style database of resources to supercede registry settings. |
6116 | The database is just a concatenation of C strings, finished by an additional | |
6117 | \0. The string are submitted to some basic normalization, so | |
6118 | ||
6119 | [ *]option[ *]:[ *]value... | |
6120 | ||
6121 | becomes | |
6122 | ||
6123 | option:value... | |
6124 | ||
6125 | but any whitespace following value is not removed. */ | |
6126 | ||
6127 | static char * | |
6128 | w32_make_rdb (xrm_option) | |
6129 | char *xrm_option; | |
6130 | { | |
6131 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6132 | char *current = buffer; | |
6133 | char ch; | |
6134 | int in_option = 1; | |
6135 | int before_value = 0; | |
6136 | ||
6137 | do { | |
6138 | ch = *xrm_option++; | |
6139 | ||
6140 | if (ch == '\n') | |
6141 | { | |
6142 | *current++ = '\0'; | |
6143 | in_option = 1; | |
6144 | before_value = 0; | |
6145 | } | |
6146 | else if (ch != ' ') | |
6147 | { | |
6148 | *current++ = ch; | |
6149 | if (in_option && (ch == ':')) | |
6150 | { | |
6151 | in_option = 0; | |
6152 | before_value = 1; | |
6153 | } | |
6154 | else if (before_value) | |
6155 | { | |
6156 | before_value = 0; | |
6157 | } | |
6158 | } | |
6159 | else if (!(in_option || before_value)) | |
6160 | { | |
6161 | *current++ = ch; | |
6162 | } | |
6163 | } while (ch); | |
6164 | ||
6165 | *current = '\0'; | |
6166 | ||
6167 | return buffer; | |
6168 | } | |
6169 | ||
fbd6baed GV |
6170 | struct w32_display_info * |
6171 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6172 | Lisp_Object display_name; |
6173 | char *xrm_option; | |
6174 | char *resource_name; | |
6175 | { | |
fbd6baed | 6176 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6177 | HDC hdc; |
d67d1627 | 6178 | |
ee78dc32 | 6179 | BLOCK_INPUT; |
d67d1627 | 6180 | |
fbd6baed | 6181 | if (!w32_initialized) |
ee78dc32 | 6182 | { |
fbd6baed GV |
6183 | w32_initialize (); |
6184 | w32_initialized = 1; | |
ee78dc32 | 6185 | } |
d67d1627 | 6186 | |
f7737f5d | 6187 | w32_initialize_display_info (display_name); |
ee78dc32 | 6188 | |
f7737f5d | 6189 | dpyinfo = &one_w32_display_info; |
8c3b00cb | 6190 | |
c13a8a91 JB |
6191 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6192 | ||
8c3b00cb AI |
6193 | /* Put this display on the chain. */ |
6194 | dpyinfo->next = x_display_list; | |
6195 | x_display_list = dpyinfo; | |
d67d1627 | 6196 | |
52cf03a1 | 6197 | hdc = GetDC (GetDesktopWindow ()); |
791f420f | 6198 | |
ee78dc32 GV |
6199 | dpyinfo->height = GetDeviceCaps (hdc, VERTRES); |
6200 | dpyinfo->width = GetDeviceCaps (hdc, HORZRES); | |
6201 | dpyinfo->root_window = GetDesktopWindow (); | |
6202 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6203 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6204 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6205 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6206 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
791f420f | 6207 | dpyinfo->image_cache = make_image_cache (); |
55689ab1 JR |
6208 | dpyinfo->height_in = dpyinfo->height / dpyinfo->resx; |
6209 | dpyinfo->width_in = dpyinfo->width / dpyinfo->resy; | |
ee78dc32 | 6210 | ReleaseDC (GetDesktopWindow (), hdc); |
52cf03a1 GV |
6211 | |
6212 | /* initialise palette with white and black */ | |
6213 | { | |
316ed821 | 6214 | XColor color; |
55689ab1 JR |
6215 | w32_defined_color (0, "white", &color, 1); |
6216 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6217 | } |
6218 | ||
b6ae1532 KS |
6219 | /* Create Fringe Bitmaps and store them for later use. |
6220 | ||
6221 | On W32, bitmaps are all unsigned short, as Windows requires | |
6222 | bitmap data to be Word aligned. For some reason they are | |
6223 | horizontally reflected compared to how they appear on X, so we | |
6224 | need to bitswap and convert to unsigned shorts before creating | |
6225 | the bitmaps. */ | |
6226 | { | |
6227 | int i, j; | |
6228 | ||
6229 | for (i = NO_FRINGE_BITMAP + 1; i < MAX_FRINGE_BITMAPS; i++) | |
6230 | { | |
6231 | int h = fringe_bitmaps[i].height; | |
6232 | int wd = fringe_bitmaps[i].width; | |
6233 | unsigned short *w32bits | |
6234 | = (unsigned short *)alloca (h * sizeof (unsigned short)); | |
6235 | unsigned short *wb = w32bits; | |
6236 | unsigned char *bits = fringe_bitmaps[i].bits; | |
6237 | for (j = 0; j < h; j++) | |
6238 | { | |
6239 | static unsigned char swap_nibble[16] | |
6240 | = { 0x0, 0x8, 0x4, 0xc, /* 0000 1000 0100 1100 */ | |
6241 | 0x2, 0xa, 0x6, 0xe, /* 0010 1010 0110 1110 */ | |
6242 | 0x1, 0x9, 0x5, 0xd, /* 0001 1001 0101 1101 */ | |
6243 | 0x3, 0xb, 0x7, 0xf }; /* 0011 1011 0111 1111 */ | |
6244 | ||
6245 | unsigned char b = *bits++; | |
6246 | *wb++ = (unsigned short)((swap_nibble[b & 0xf]<<4) | |
6247 | | (swap_nibble[(b>>4) & 0xf])); | |
6248 | } | |
6249 | fringe_bmp[i] = CreateBitmap (wd, h, 1, 1, w32bits); | |
6250 | } | |
6251 | } | |
f7737f5d | 6252 | |
ee78dc32 GV |
6253 | #ifndef F_SETOWN_BUG |
6254 | #ifdef F_SETOWN | |
6255 | #ifdef F_SETOWN_SOCK_NEG | |
6256 | /* stdin is a socket here */ | |
6257 | fcntl (connection, F_SETOWN, -getpid ()); | |
6258 | #else /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6259 | fcntl (connection, F_SETOWN, getpid ()); | |
6260 | #endif /* ! defined (F_SETOWN_SOCK_NEG) */ | |
6261 | #endif /* ! defined (F_SETOWN) */ | |
6262 | #endif /* F_SETOWN_BUG */ | |
6263 | ||
6264 | #ifdef SIGIO | |
6265 | if (interrupt_input) | |
6266 | init_sigio (connection); | |
6267 | #endif /* ! defined (SIGIO) */ | |
6268 | ||
6269 | UNBLOCK_INPUT; | |
6270 | ||
6271 | return dpyinfo; | |
6272 | } | |
6273 | \f | |
6274 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
6275 | ||
6276 | void | |
6277 | x_delete_display (dpyinfo) | |
fbd6baed | 6278 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6279 | { |
fbd6baed | 6280 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6281 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6282 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6283 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6284 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6285 | else |
6286 | { | |
6287 | Lisp_Object tail; | |
6288 | ||
fbd6baed | 6289 | tail = w32_display_name_list; |
8e713be6 | 6290 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6291 | { |
f7737f5d | 6292 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6293 | { |
f3fbd155 | 6294 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6295 | break; |
6296 | } | |
8e713be6 | 6297 | tail = XCDR (tail); |
ee78dc32 GV |
6298 | } |
6299 | } | |
6300 | ||
52cf03a1 GV |
6301 | /* free palette table */ |
6302 | { | |
fbd6baed | 6303 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6304 | |
6305 | plist = dpyinfo->color_list; | |
6306 | while (plist) | |
6307 | { | |
fbd6baed | 6308 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6309 | plist = plist->next; |
9127e20e | 6310 | xfree (pentry); |
52cf03a1 GV |
6311 | } |
6312 | dpyinfo->color_list = NULL; | |
6313 | if (dpyinfo->palette) | |
6314 | DeleteObject(dpyinfo->palette); | |
6315 | } | |
ee78dc32 | 6316 | xfree (dpyinfo->font_table); |
fbd6baed | 6317 | xfree (dpyinfo->w32_id_name); |
f7737f5d JR |
6318 | |
6319 | /* Destroy row bitmaps. */ | |
b6ae1532 KS |
6320 | { |
6321 | int i; | |
6322 | ||
6323 | for (i = NO_FRINGE_BITMAP + 1; i < MAX_FRINGE_BITMAPS; i++) | |
6324 | DeleteObject (fringe_bmp[i]); | |
6325 | } | |
ee78dc32 GV |
6326 | } |
6327 | \f | |
fbd6baed | 6328 | /* Set up use of W32. */ |
ee78dc32 | 6329 | |
689004fa | 6330 | DWORD w32_msg_worker (); |
ee78dc32 | 6331 | |
791f420f JR |
6332 | void |
6333 | x_flush (struct frame * f) | |
6334 | { /* Nothing to do */ } | |
6335 | ||
ccbf77bb KS |
6336 | extern frame_parm_handler w32_frame_parm_handlers[]; |
6337 | ||
791f420f JR |
6338 | static struct redisplay_interface w32_redisplay_interface = |
6339 | { | |
ccbf77bb | 6340 | w32_frame_parm_handlers, |
791f420f JR |
6341 | x_produce_glyphs, |
6342 | x_write_glyphs, | |
6343 | x_insert_glyphs, | |
6344 | x_clear_end_of_line, | |
6345 | x_scroll_run, | |
6346 | x_after_update_window_line, | |
6347 | x_update_window_begin, | |
6348 | x_update_window_end, | |
89271099 | 6349 | x_cursor_to, |
791f420f | 6350 | x_flush, |
89271099 KS |
6351 | 0, /* flush_display_optional */ |
6352 | x_clear_window_mouse_face, | |
6b6bd726 | 6353 | w32_get_glyph_overhangs, |
b6ae1532 | 6354 | x_fix_overlapping_area, |
6b6bd726 KS |
6355 | w32_draw_fringe_bitmap, |
6356 | w32_per_char_metric, | |
6357 | w32_encode_char, | |
6358 | NULL, /* w32_compute_glyph_string_overhangs */ | |
89271099 KS |
6359 | x_draw_glyph_string, |
6360 | w32_define_frame_cursor, | |
6361 | w32_clear_frame_area, | |
6362 | w32_draw_window_cursor, | |
6363 | w32_draw_vertical_window_border, | |
6364 | w32_shift_glyphs_for_insert | |
791f420f JR |
6365 | }; |
6366 | ||
6367 | void | |
fbd6baed GV |
6368 | w32_initialize () |
6369 | { | |
791f420f JR |
6370 | rif = &w32_redisplay_interface; |
6371 | ||
96214669 GV |
6372 | /* MSVC does not type K&R functions with no arguments correctly, and |
6373 | so we must explicitly cast them. */ | |
791f420f | 6374 | clear_frame_hook = (void (*)(void)) x_clear_frame; |
96214669 | 6375 | ring_bell_hook = (void (*)(void)) w32_ring_bell; |
791f420f JR |
6376 | update_begin_hook = x_update_begin; |
6377 | update_end_hook = x_update_end; | |
0f32f023 | 6378 | |
ee78dc32 | 6379 | read_socket_hook = w32_read_socket; |
0f32f023 | 6380 | |
fbd6baed | 6381 | frame_up_to_date_hook = w32_frame_up_to_date; |
0f32f023 | 6382 | |
fbd6baed GV |
6383 | mouse_position_hook = w32_mouse_position; |
6384 | frame_rehighlight_hook = w32_frame_rehighlight; | |
6385 | frame_raise_lower_hook = w32_frame_raise_lower; | |
6386 | set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6387 | condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6388 | redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6389 | judge_scroll_bars_hook = w32_judge_scroll_bars; | |
ee78dc32 GV |
6390 | |
6391 | scroll_region_ok = 1; /* we'll scroll partial frames */ | |
49be9f70 | 6392 | char_ins_del_ok = 1; |
ee78dc32 GV |
6393 | line_ins_del_ok = 1; /* we'll just blt 'em */ |
6394 | fast_clear_end_of_line = 1; /* X does this well */ | |
6395 | memory_below_frame = 0; /* we don't remember what scrolls | |
6396 | off the bottom */ | |
6397 | baud_rate = 19200; | |
6398 | ||
abb15ebd JR |
6399 | w32_system_caret_hwnd = NULL; |
6400 | w32_system_caret_height = 0; | |
abb15ebd JR |
6401 | w32_system_caret_x = 0; |
6402 | w32_system_caret_y = 0; | |
6403 | ||
791f420f JR |
6404 | last_tool_bar_item = -1; |
6405 | any_help_event_p = 0; | |
6406 | ||
689004fa GV |
6407 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6408 | 8 bit character input, standard quit char. */ | |
6409 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 GV |
6410 | |
6411 | /* Create the window thread - it will terminate itself or when the app terminates */ | |
6412 | ||
6413 | init_crit (); | |
6414 | ||
6415 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6416 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6417 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6418 | ||
6419 | /* Wait for thread to start */ | |
6420 | ||
6421 | { | |
6422 | MSG msg; | |
6423 | ||
6424 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6425 | ||
d67d1627 JB |
6426 | hWindowsThread = CreateThread (NULL, 0, |
6427 | (LPTHREAD_START_ROUTINE) w32_msg_worker, | |
e9e23e23 | 6428 | 0, 0, &dwWindowsThreadId); |
ee78dc32 GV |
6429 | |
6430 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6431 | } | |
d67d1627 | 6432 | |
52cf03a1 | 6433 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6434 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6435 | following call to AttachThreadInput, which should do precisely what |
6436 | we need, causes major problems when Emacs is linked as a console | |
6437 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6438 | instead we need to send messages to windowsThread to make some API |
52cf03a1 GV |
6439 | calls for us (ones that affect, or depend on, the active/focus |
6440 | window state. */ | |
6441 | #ifdef ATTACH_THREADS | |
e9e23e23 | 6442 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6443 | #endif |
689004fa GV |
6444 | |
6445 | /* Dynamically link to optional system components. */ | |
6446 | { | |
6447 | HANDLE user_lib = LoadLibrary ("user32.dll"); | |
6448 | ||
6449 | #define LOAD_PROC(fn) pfn##fn = (void *) GetProcAddress (user_lib, #fn) | |
6450 | ||
6451 | /* New proportional scroll bar functions. */ | |
9127e20e JR |
6452 | LOAD_PROC (SetScrollInfo); |
6453 | LOAD_PROC (GetScrollInfo); | |
689004fa GV |
6454 | |
6455 | #undef LOAD_PROC | |
6456 | ||
6457 | FreeLibrary (user_lib); | |
6458 | ||
6459 | /* If using proportional scroll bars, ensure handle is at least 5 pixels; | |
6460 | otherwise use the fixed height. */ | |
6461 | vertical_scroll_bar_min_handle = (pfnSetScrollInfo != NULL) ? 5 : | |
6462 | GetSystemMetrics (SM_CYVTHUMB); | |
6463 | ||
6464 | /* For either kind of scroll bar, take account of the arrows; these | |
6465 | effectively form the border of the main scroll bar range. */ | |
6466 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6467 | = GetSystemMetrics (SM_CYVSCROLL); | |
6468 | } | |
ee78dc32 GV |
6469 | } |
6470 | ||
6471 | void | |
fbd6baed | 6472 | syms_of_w32term () |
ee78dc32 | 6473 | { |
fbd6baed GV |
6474 | staticpro (&w32_display_name_list); |
6475 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6476 | |
6477 | staticpro (&last_mouse_scroll_bar); | |
6478 | last_mouse_scroll_bar = Qnil; | |
6479 | ||
6480 | staticpro (&Qvendor_specific_keysyms); | |
6481 | Qvendor_specific_keysyms = intern ("vendor-specific-keysyms"); | |
52cf03a1 | 6482 | |
fbd6baed GV |
6483 | DEFVAR_INT ("w32-num-mouse-buttons", |
6484 | &Vw32_num_mouse_buttons, | |
33f09670 | 6485 | doc: /* Number of physical mouse buttons. */); |
fbd6baed | 6486 | Vw32_num_mouse_buttons = Qnil; |
52cf03a1 | 6487 | |
fbd6baed GV |
6488 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6489 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6490 | doc: /* Swap the mapping of middle and right mouse buttons. |
6491 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6492 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6493 | |
6494 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6495 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6496 | doc: /* Raised frame grabs input focus. |
6497 | When t, `raise-frame' grabs input focus as well. This fits well | |
6498 | with the normal Windows click-to-focus policy, but might not be | |
6499 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6500 | Vw32_grab_focus_on_raise = Qt; |
6501 | ||
6502 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6503 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6504 | doc: /* Apply CapsLock state to non character input keys. |
6505 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6506 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6507 | |
6508 | DEFVAR_LISP ("w32-recognize-altgr", | |
6509 | &Vw32_recognize_altgr, | |
33f09670 JR |
6510 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6511 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6512 | interpreted normally. */); |
ef0e360f | 6513 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6514 | |
484fa2c1 GV |
6515 | DEFVAR_BOOL ("w32-enable-unicode-output", |
6516 | &w32_enable_unicode_output, | |
33f09670 JR |
6517 | doc: /* Enable the use of Unicode for text output if non-nil. |
6518 | Unicode output may prevent some third party applications for displaying | |
6519 | Far-East Languages on Windows 95/98 from working properly. | |
6520 | NT uses Unicode internally anyway, so this flag will probably have no | |
6521 | affect on NT machines. */); | |
484fa2c1 | 6522 | w32_enable_unicode_output = 1; |
a1b9438c | 6523 | |
99558ce8 JR |
6524 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6525 | &w32_use_visible_system_caret, | |
6526 | doc: /* Flag to make the system caret visible. | |
6527 | When this is non-nil, Emacs will indicate the position of point by | |
6528 | using the system caret instead of drawing its own cursor. Some screen | |
6529 | reader software does not track the system cursor properly when it is | |
6530 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6531 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6532 | software is running as it starts up. |
6533 | ||
6534 | When this variable is set, other variables affecting the appearance of | |
6535 | the cursor have no effect. */); | |
6536 | ||
6537 | /* Initialize w32_use_visible_system_caret based on whether a screen | |
6538 | reader is in use. */ | |
ab76d376 JR |
6539 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, |
6540 | &w32_use_visible_system_caret, 0)) | |
6541 | w32_use_visible_system_caret = 0; | |
99558ce8 | 6542 | |
5bf04520 | 6543 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6544 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6545 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6546 | |
6547 | staticpro (&last_mouse_motion_frame); | |
6548 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6549 | } |