Commit | Line | Data |
---|---|---|
e9e23e23 | 1 | /* Implementation of GUI terminal on the Microsoft W32 API. |
feade168 KS |
2 | Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, |
3 | 1999, 2000, 2001, 2002, 2003, 2004, 2005, | |
49f70d46 | 4 | 2006, 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. |
ee78dc32 GV |
5 | |
6 | This file is part of GNU Emacs. | |
7 | ||
9ec0b715 | 8 | GNU Emacs is free software: you can redistribute it and/or modify |
ee78dc32 | 9 | it under the terms of the GNU General Public License as published by |
9ec0b715 GM |
10 | the Free Software Foundation, either version 3 of the License, or |
11 | (at your option) any later version. | |
ee78dc32 GV |
12 | |
13 | GNU Emacs is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
9ec0b715 | 19 | along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ |
ee78dc32 | 20 | |
ee78dc32 | 21 | #include <config.h> |
68c45bf0 | 22 | #include <signal.h> |
ee78dc32 | 23 | #include <stdio.h> |
791f420f | 24 | #include <stdlib.h> |
d7306fe6 | 25 | #include <setjmp.h> |
ee78dc32 GV |
26 | #include "lisp.h" |
27 | #include "blockinput.h" | |
689004fa | 28 | #include "w32term.h" |
ee78dc32 GV |
29 | |
30 | #include "systty.h" | |
31 | #include "systime.h" | |
32 | ||
33 | #include <ctype.h> | |
34 | #include <errno.h> | |
ee78dc32 | 35 | #include <sys/stat.h> |
c902b920 | 36 | #include <imm.h> |
ee78dc32 | 37 | |
66f30e44 JR |
38 | #include "charset.h" |
39 | #include "character.h" | |
40 | #include "coding.h" | |
41 | #include "ccl.h" | |
ee78dc32 GV |
42 | #include "frame.h" |
43 | #include "dispextern.h" | |
93ff4395 | 44 | #include "fontset.h" |
ee78dc32 GV |
45 | #include "termhooks.h" |
46 | #include "termopts.h" | |
47 | #include "termchar.h" | |
ee78dc32 GV |
48 | #include "disptab.h" |
49 | #include "buffer.h" | |
50 | #include "window.h" | |
66f30e44 | 51 | #include "keyboard.h" |
ee78dc32 | 52 | #include "intervals.h" |
66f30e44 JR |
53 | #include "process.h" |
54 | #include "atimer.h" | |
55 | #include "keymap.h" | |
56 | ||
57 | #include "w32heap.h" | |
66f30e44 | 58 | #include <shellapi.h> |
ee78dc32 | 59 | |
027f6f90 | 60 | #include "font.h" |
ef39ccbb | 61 | #include "w32font.h" |
791f420f | 62 | \f |
33c34bea | 63 | /* Fringe bitmaps. */ |
791f420f | 64 | |
0e9e9a2c KS |
65 | static int max_fringe_bmp = 0; |
66 | static HBITMAP *fringe_bmp = 0; | |
791f420f | 67 | |
5bf04520 | 68 | /* Non-nil means Emacs uses toolkit scroll bars. */ |
791f420f | 69 | |
5bf04520 | 70 | Lisp_Object Vx_toolkit_scroll_bars; |
791f420f | 71 | |
706ddb8f | 72 | /* Temporary variables for w32_read_socket. */ |
791f420f | 73 | |
706ddb8f JR |
74 | static int last_mousemove_x = 0; |
75 | static int last_mousemove_y = 0; | |
791f420f | 76 | |
af3a05ed JR |
77 | /* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */ |
78 | #ifndef GET_WHEEL_DELTA_WPARAM | |
79 | #define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam)) | |
80 | #endif | |
81 | ||
791f420f JR |
82 | /* Non-zero means that a HELP_EVENT has been generated since Emacs |
83 | start. */ | |
84 | ||
85 | static int any_help_event_p; | |
86 | ||
a18bb28d JR |
87 | /* Last window where we saw the mouse. Used by mouse-autoselect-window. */ |
88 | static Lisp_Object last_window; | |
89 | ||
d1f535d2 | 90 | /* Non-zero means make use of UNDERLINE_POSITION font properties. */ |
099b6577 EZ |
91 | int x_use_underline_position_properties; |
92 | ||
30f27523 KS |
93 | /* Non-zero means to draw the underline at the same place as the descent line. */ |
94 | ||
95 | int x_underline_at_descent_line; | |
96 | ||
e7efd97e GV |
97 | extern unsigned int msh_mousewheel; |
98 | ||
ee78dc32 GV |
99 | extern void free_frame_menubar (); |
100 | ||
9ef2e2cf | 101 | extern int w32_codepage_for_font (char *fontname); |
2bf04b9d | 102 | extern Cursor w32_load_cursor (LPCTSTR name); |
9ef2e2cf | 103 | |
52cf03a1 GV |
104 | extern Lisp_Object Vwindow_system; |
105 | ||
ee78dc32 GV |
106 | #define x_any_window_to_frame x_window_to_frame |
107 | #define x_top_window_to_frame x_window_to_frame | |
108 | ||
109 | \f | |
fbd6baed GV |
110 | /* This is display since w32 does not support multiple ones. */ |
111 | struct w32_display_info one_w32_display_info; | |
8c3b00cb | 112 | struct w32_display_info *x_display_list; |
ee78dc32 GV |
113 | |
114 | /* This is a list of cons cells, each of the form (NAME . FONT-LIST-CACHE), | |
fbd6baed | 115 | one for each element of w32_display_list and in the same order. |
ee78dc32 GV |
116 | NAME is the name of the frame. |
117 | FONT-LIST-CACHE records previous values returned by x-list-fonts. */ | |
fbd6baed | 118 | Lisp_Object w32_display_name_list; |
ee78dc32 | 119 | |
41375f89 JR |
120 | |
121 | #ifndef GLYPHSET | |
122 | /* Pre Windows 2000, this was not available, but define it here so | |
123 | that Emacs compiled on such a platform will run on newer versions. */ | |
124 | ||
125 | typedef struct tagWCRANGE | |
126 | { | |
127 | WCHAR wcLow; | |
128 | USHORT cGlyphs; | |
129 | } WCRANGE; | |
130 | ||
65a6ff8f | 131 | typedef struct tagGLYPHSET |
41375f89 JR |
132 | { |
133 | DWORD cbThis; | |
134 | DWORD flAccel; | |
135 | DWORD cGlyphsSupported; | |
136 | DWORD cRanges; | |
137 | WCRANGE ranges[1]; | |
65a6ff8f | 138 | } GLYPHSET; |
41375f89 JR |
139 | |
140 | #endif | |
141 | ||
8b61a891 | 142 | /* Dynamic linking to SetLayeredWindowAttribute (only since 2000). */ |
ff90fbde | 143 | BOOL (WINAPI *pfnSetLayeredWindowAttributes) (HWND, COLORREF, BYTE, DWORD); |
8b61a891 JR |
144 | |
145 | #ifndef LWA_ALPHA | |
146 | #define LWA_ALPHA 0x02 | |
147 | #endif | |
ec7e221c JR |
148 | /* WS_EX_LAYERED is defined unconditionally by MingW, but only for W2K and |
149 | later targets by MSVC headers. */ | |
150 | #ifndef WS_EX_LAYERED | |
151 | #define WS_EX_LAYERED 0x80000 | |
152 | #endif | |
41375f89 | 153 | |
ee78dc32 GV |
154 | /* Frame being updated by update_frame. This is declared in term.c. |
155 | This is set by update_begin and looked at by all the | |
fbd6baed | 156 | w32 functions. It is zero while not inside an update. |
791f420f | 157 | In that case, the w32 functions assume that `SELECTED_FRAME ()' |
ee78dc32 GV |
158 | is the frame to apply to. */ |
159 | extern struct frame *updating_frame; | |
160 | ||
161 | /* This is a frame waiting to be autoraised, within w32_read_socket. */ | |
162 | struct frame *pending_autoraise_frame; | |
163 | ||
abb15ebd JR |
164 | /* The handle of the frame that currently owns the system caret. */ |
165 | HWND w32_system_caret_hwnd; | |
abb15ebd JR |
166 | int w32_system_caret_height; |
167 | int w32_system_caret_x; | |
168 | int w32_system_caret_y; | |
99558ce8 | 169 | int w32_use_visible_system_caret; |
abb15ebd | 170 | |
e9e23e23 GV |
171 | DWORD dwWindowsThreadId = 0; |
172 | HANDLE hWindowsThread = NULL; | |
ee78dc32 GV |
173 | DWORD dwMainThreadId = 0; |
174 | HANDLE hMainThread = NULL; | |
175 | ||
689004fa GV |
176 | int vertical_scroll_bar_min_handle; |
177 | int vertical_scroll_bar_top_border; | |
178 | int vertical_scroll_bar_bottom_border; | |
179 | ||
180 | int last_scroll_bar_drag_pos; | |
181 | ||
ee78dc32 GV |
182 | /* Mouse movement. */ |
183 | ||
184 | /* Where the mouse was last time we reported a mouse event. */ | |
ee78dc32 | 185 | static RECT last_mouse_glyph; |
d3499758 | 186 | static FRAME_PTR last_mouse_glyph_frame; |
791f420f | 187 | static Lisp_Object last_mouse_press_frame; |
ee78dc32 | 188 | |
e597eb7d | 189 | int w32_num_mouse_buttons; |
52cf03a1 | 190 | |
fbd6baed | 191 | Lisp_Object Vw32_swap_mouse_buttons; |
52cf03a1 | 192 | |
689004fa GV |
193 | /* Control whether x_raise_frame also sets input focus. */ |
194 | Lisp_Object Vw32_grab_focus_on_raise; | |
195 | ||
196 | /* Control whether Caps Lock affects non-ascii characters. */ | |
197 | Lisp_Object Vw32_capslock_is_shiftlock; | |
198 | ||
ef0e360f GV |
199 | /* Control whether right-alt and left-ctrl should be recognized as AltGr. */ |
200 | Lisp_Object Vw32_recognize_altgr; | |
201 | ||
ee78dc32 GV |
202 | /* The scroll bar in which the last motion event occurred. |
203 | ||
204 | If the last motion event occurred in a scroll bar, we set this | |
fbd6baed | 205 | so w32_mouse_position can know whether to report a scroll bar motion or |
ee78dc32 GV |
206 | an ordinary motion. |
207 | ||
208 | If the last motion event didn't occur in a scroll bar, we set this | |
fbd6baed | 209 | to Qnil, to tell w32_mouse_position to return an ordinary motion event. */ |
9ef2e2cf JR |
210 | static Lisp_Object last_mouse_scroll_bar; |
211 | static int last_mouse_scroll_bar_pos; | |
ee78dc32 | 212 | |
fbd6baed | 213 | /* This is a hack. We would really prefer that w32_mouse_position would |
ee78dc32 | 214 | return the time associated with the position it returns, but there |
9ef2e2cf | 215 | doesn't seem to be any way to wrest the time-stamp from the server |
ee78dc32 GV |
216 | along with the position query. So, we just keep track of the time |
217 | of the last movement we received, and return that in hopes that | |
218 | it's somewhat accurate. */ | |
9ef2e2cf JR |
219 | static Time last_mouse_movement_time; |
220 | ||
221 | /* Incremented by w32_read_socket whenever it really tries to read | |
222 | events. */ | |
ee78dc32 GV |
223 | #ifdef __STDC__ |
224 | static int volatile input_signal_count; | |
225 | #else | |
226 | static int input_signal_count; | |
227 | #endif | |
228 | ||
229 | extern Lisp_Object Vcommand_line_args, Vsystem_name; | |
230 | ||
38006079 | 231 | #ifndef USE_CRT_DLL |
ee78dc32 | 232 | extern int errno; |
38006079 | 233 | #endif |
ee78dc32 GV |
234 | |
235 | /* A mask of extra modifier bits to put into every keyboard char. */ | |
31ade731 | 236 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 237 | |
13087e59 JR |
238 | /* Keyboard code page - may be changed by language-change events. */ |
239 | static int keyboard_codepage; | |
240 | ||
38006079 | 241 | static void x_update_window_end P_ ((struct window *, int, int)); |
791f420f JR |
242 | static void w32_handle_tool_bar_click P_ ((struct frame *, |
243 | struct input_event *)); | |
1bb8a291 | 244 | static void w32_define_cursor P_ ((Window, Cursor)); |
791f420f JR |
245 | |
246 | void x_lower_frame P_ ((struct frame *)); | |
247 | void x_scroll_bar_clear P_ ((struct frame *)); | |
248 | void x_wm_set_size_hint P_ ((struct frame *, long, int)); | |
249 | void x_raise_frame P_ ((struct frame *)); | |
250 | void x_set_window_size P_ ((struct frame *, int, int, int)); | |
251 | void x_wm_set_window_state P_ ((struct frame *, int)); | |
252 | void x_wm_set_icon_pixmap P_ ((struct frame *, int)); | |
1bb8a291 | 253 | static void w32_initialize P_ ((void)); |
791f420f JR |
254 | static void x_update_end P_ ((struct frame *)); |
255 | static void w32_frame_up_to_date P_ ((struct frame *)); | |
4a418b10 JR |
256 | static void w32_set_terminal_modes P_ ((struct terminal *)); |
257 | static void w32_reset_terminal_modes P_ ((struct terminal *)); | |
258 | static void x_clear_frame P_ ((struct frame *)); | |
791f420f JR |
259 | static void frame_highlight P_ ((struct frame *)); |
260 | static void frame_unhighlight P_ ((struct frame *)); | |
73dc743c JR |
261 | static void x_new_focus_frame P_ ((struct w32_display_info *, |
262 | struct frame *)); | |
55131bef JR |
263 | static void x_focus_changed P_ ((int, int, struct w32_display_info *, |
264 | struct frame *, struct input_event *)); | |
265 | static void w32_detect_focus_change P_ ((struct w32_display_info *, | |
266 | W32Msg *, struct input_event *)); | |
791f420f JR |
267 | static void w32_frame_rehighlight P_ ((struct frame *)); |
268 | static void x_frame_rehighlight P_ ((struct w32_display_info *)); | |
269 | static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *)); | |
70fa9f1f JR |
270 | static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int, |
271 | enum text_cursor_kinds)); | |
b5a2e277 | 272 | static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC)); |
14d050df JB |
273 | static BOOL my_show_window P_ ((struct frame *, HWND, int)); |
274 | static void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT)); | |
275 | static void my_set_focus P_ ((struct frame *, HWND)); | |
276 | static void my_set_foreground_window P_ ((HWND)); | |
277 | static void my_destroy_window P_ ((struct frame *, HWND)); | |
791f420f | 278 | |
ee78dc32 GV |
279 | static Lisp_Object Qvendor_specific_keysyms; |
280 | ||
ee78dc32 | 281 | \f |
9ef2e2cf JR |
282 | /*********************************************************************** |
283 | Debugging | |
284 | ***********************************************************************/ | |
285 | ||
ee78dc32 | 286 | #if 0 |
9ef2e2cf JR |
287 | |
288 | /* This is a function useful for recording debugging information about | |
289 | the sequence of occurrences in this file. */ | |
ee78dc32 | 290 | |
d67d1627 | 291 | struct record |
ee78dc32 GV |
292 | { |
293 | char *locus; | |
294 | int type; | |
295 | }; | |
296 | ||
297 | struct record event_record[100]; | |
298 | ||
299 | int event_record_index; | |
300 | ||
301 | record_event (locus, type) | |
302 | char *locus; | |
303 | int type; | |
304 | { | |
305 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
306 | event_record_index = 0; | |
307 | ||
308 | event_record[event_record_index].locus = locus; | |
309 | event_record[event_record_index].type = type; | |
310 | event_record_index++; | |
311 | } | |
312 | ||
313 | #endif /* 0 */ | |
314 | \f | |
791f420f | 315 | |
c65fd370 RS |
316 | void |
317 | XChangeGC (void * ignore, XGCValues* gc, unsigned long mask, | |
318 | XGCValues *xgcv) | |
791f420f JR |
319 | { |
320 | if (mask & GCForeground) | |
321 | gc->foreground = xgcv->foreground; | |
322 | if (mask & GCBackground) | |
323 | gc->background = xgcv->background; | |
324 | if (mask & GCFont) | |
325 | gc->font = xgcv->font; | |
326 | } | |
327 | ||
9d4f32e8 JB |
328 | XGCValues * |
329 | XCreateGC (void * ignore, Window window, unsigned long mask, | |
330 | XGCValues *xgcv) | |
791f420f JR |
331 | { |
332 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
333 | bzero (gc, sizeof (XGCValues)); | |
334 | ||
335 | XChangeGC (ignore, gc, mask, xgcv); | |
336 | ||
337 | return gc; | |
338 | } | |
339 | ||
c65fd370 RS |
340 | void |
341 | XGetGCValues (void* ignore, XGCValues *gc, | |
9d4f32e8 | 342 | unsigned long mask, XGCValues *xgcv) |
791f420f JR |
343 | { |
344 | XChangeGC (ignore, xgcv, mask, gc); | |
345 | } | |
346 | ||
791f420f JR |
347 | static void |
348 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
349 | { | |
350 | if (rect) | |
351 | { | |
352 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
353 | SelectClipRgn (hdc, clip_region); | |
354 | DeleteObject (clip_region); | |
355 | } | |
356 | else | |
357 | SelectClipRgn (hdc, NULL); | |
358 | } | |
359 | ||
791f420f JR |
360 | |
361 | /* Draw a hollow rectangle at the specified position. */ | |
362 | void | |
363 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
364 | int width, int height) | |
365 | { | |
366 | HBRUSH hb, oldhb; | |
367 | HPEN hp, oldhp; | |
368 | ||
369 | hb = CreateSolidBrush (gc->background); | |
370 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
371 | oldhb = SelectObject (hdc, hb); | |
372 | oldhp = SelectObject (hdc, hp); | |
373 | ||
374 | Rectangle (hdc, x, y, x + width, y + height); | |
375 | ||
376 | SelectObject (hdc, oldhb); | |
377 | SelectObject (hdc, oldhp); | |
378 | DeleteObject (hb); | |
379 | DeleteObject (hp); | |
380 | } | |
381 | ||
382 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 383 | void |
00fe468b | 384 | w32_fill_rect (f, hdc, pix, lprect) |
ee78dc32 | 385 | FRAME_PTR f; |
00fe468b | 386 | HDC hdc; |
ee78dc32 GV |
387 | COLORREF pix; |
388 | RECT * lprect; | |
389 | { | |
ee78dc32 | 390 | HBRUSH hb; |
791f420f | 391 | |
ee78dc32 | 392 | hb = CreateSolidBrush (pix); |
ee78dc32 | 393 | FillRect (hdc, lprect, hb); |
ee78dc32 | 394 | DeleteObject (hb); |
ee78dc32 GV |
395 | } |
396 | ||
d67d1627 | 397 | void |
fbd6baed | 398 | w32_clear_window (f) |
ee78dc32 GV |
399 | FRAME_PTR f; |
400 | { | |
401 | RECT rect; | |
00fe468b | 402 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 403 | |
e4a52412 JR |
404 | /* Under certain conditions, this can be called at startup with |
405 | a console frame pointer before the GUI frame is created. An HDC | |
406 | of 0 indicates this. */ | |
407 | if (hdc) | |
408 | { | |
409 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
410 | w32_clear_rect (f, hdc, &rect); | |
411 | } | |
412 | ||
00fe468b | 413 | release_frame_dc (f, hdc); |
ee78dc32 GV |
414 | } |
415 | ||
8b61a891 JR |
416 | #define OPAQUE_FRAME 255 |
417 | ||
418 | void | |
419 | x_set_frame_alpha (f) | |
420 | struct frame *f; | |
421 | { | |
422 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
423 | double alpha = 1.0; | |
424 | double alpha_min = 1.0; | |
425 | BYTE opac; | |
426 | LONG ex_style; | |
427 | HWND window = FRAME_W32_WINDOW (f); | |
428 | ||
429 | /* Older versions of Windows do not support transparency. */ | |
430 | if (!pfnSetLayeredWindowAttributes) | |
431 | return; | |
432 | ||
433 | if (dpyinfo->x_highlight_frame == f) | |
434 | alpha = f->alpha[0]; | |
435 | else | |
436 | alpha = f->alpha[1]; | |
437 | ||
438 | if (FLOATP (Vframe_alpha_lower_limit)) | |
439 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
440 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
441 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
442 | ||
2f8e69cc CY |
443 | if (alpha < 0.0) |
444 | return; | |
445 | else if (alpha > 1.0) | |
8b61a891 JR |
446 | alpha = 1.0; |
447 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
448 | alpha = alpha_min; | |
449 | ||
450 | opac = alpha * OPAQUE_FRAME; | |
451 | ||
452 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
453 | ||
454 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 455 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
456 | else |
457 | ex_style |= WS_EX_LAYERED; | |
458 | ||
459 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
460 | ||
461 | if (opac != OPAQUE_FRAME) | |
462 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
463 | } | |
464 | ||
b89c78a5 CY |
465 | int |
466 | x_display_pixel_height (dpyinfo) | |
467 | struct w32_display_info *dpyinfo; | |
468 | { | |
cb4a3e42 JR |
469 | HDC dc = GetDC (NULL); |
470 | int pixels = GetDeviceCaps (dc, VERTRES); | |
471 | ReleaseDC (NULL, dc); | |
472 | return pixels; | |
b89c78a5 CY |
473 | } |
474 | ||
475 | int | |
476 | x_display_pixel_width (dpyinfo) | |
477 | struct w32_display_info *dpyinfo; | |
478 | { | |
cb4a3e42 JR |
479 | HDC dc = GetDC (NULL); |
480 | int pixels = GetDeviceCaps (dc, HORZRES); | |
481 | ReleaseDC (NULL, dc); | |
482 | return pixels; | |
b89c78a5 CY |
483 | } |
484 | ||
ee78dc32 | 485 | \f |
791f420f JR |
486 | /*********************************************************************** |
487 | Starting and ending an update | |
488 | ***********************************************************************/ | |
d67d1627 | 489 | |
791f420f JR |
490 | /* Start an update of frame F. This function is installed as a hook |
491 | for update_begin, i.e. it is called when update_begin is called. | |
492 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 493 | each window being updated. */ |
ee78dc32 | 494 | |
96214669 | 495 | static void |
791f420f | 496 | x_update_begin (f) |
ee78dc32 GV |
497 | struct frame *f; |
498 | { | |
99012074 AI |
499 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
500 | ||
7e6ac5b9 AI |
501 | if (! FRAME_W32_P (f)) |
502 | return; | |
503 | ||
99012074 AI |
504 | /* Regenerate display palette before drawing if list of requested |
505 | colors has changed. */ | |
506 | if (display_info->regen_palette) | |
507 | { | |
508 | w32_regenerate_palette (f); | |
509 | display_info->regen_palette = FALSE; | |
510 | } | |
791f420f | 511 | } |
ee78dc32 | 512 | |
791f420f JR |
513 | |
514 | /* Start update of window W. Set the global variable updated_window | |
515 | to the window being updated and set output_cursor to the cursor | |
516 | position of W. */ | |
517 | ||
518 | static void | |
519 | x_update_window_begin (w) | |
520 | struct window *w; | |
521 | { | |
522 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
523 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
524 | ||
99558ce8 | 525 | /* Hide the system caret during an update. */ |
9785d95b BK |
526 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
527 | { | |
528 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
529 | } | |
99558ce8 | 530 | |
791f420f JR |
531 | updated_window = w; |
532 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
533 | |
534 | BLOCK_INPUT; | |
535 | ||
791f420f | 536 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
537 | { |
538 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 539 | display_info->mouse_face_defer = 1; |
ee78dc32 | 540 | |
9ef2e2cf JR |
541 | /* If F needs to be redrawn, simply forget about any prior mouse |
542 | highlighting. */ | |
ee78dc32 | 543 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
544 | display_info->mouse_face_window = Qnil; |
545 | ||
ec48c3a7 JR |
546 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
547 | their mouse_face_p flag set, which means that they are always | |
548 | unequal to rows in a desired matrix which never have that | |
549 | flag set. So, rows containing mouse-face glyphs are never | |
550 | scrolled, and we don't have to switch the mouse highlight off | |
551 | here to prevent it from being scrolled. */ | |
d67d1627 | 552 | |
791f420f JR |
553 | /* Can we tell that this update does not affect the window |
554 | where the mouse highlight is? If so, no need to turn off. | |
555 | Likewise, don't do anything if the frame is garbaged; | |
556 | in that case, the frame's current matrix that we would use | |
557 | is all wrong, and we will redisplay that line anyway. */ | |
558 | if (!NILP (display_info->mouse_face_window) | |
559 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 560 | { |
791f420f | 561 | int i; |
ee78dc32 | 562 | |
791f420f JR |
563 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
564 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
565 | break; |
566 | ||
791f420f JR |
567 | if (i < w->desired_matrix->nrows) |
568 | clear_mouse_face (display_info); | |
ee78dc32 | 569 | } |
ec48c3a7 | 570 | #endif /* 0 */ |
ee78dc32 GV |
571 | } |
572 | ||
573 | UNBLOCK_INPUT; | |
574 | } | |
575 | ||
89271099 | 576 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 577 | |
96214669 | 578 | static void |
89271099 | 579 | w32_draw_vertical_window_border (w, x, y0, y1) |
791f420f | 580 | struct window *w; |
89271099 | 581 | int x, y0, y1; |
ee78dc32 | 582 | { |
791f420f | 583 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
584 | RECT r; |
585 | HDC hdc; | |
cf2c08ca | 586 | struct face *face; |
1c64a4a2 | 587 | |
89271099 KS |
588 | r.left = x; |
589 | r.right = x + 1; | |
590 | r.top = y0; | |
591 | r.bottom = y1; | |
d67d1627 | 592 | |
89271099 | 593 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
594 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
595 | if (face) | |
596 | w32_fill_rect (f, hdc, face->foreground, &r); | |
597 | else | |
598 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
599 | ||
89271099 | 600 | release_frame_dc (f, hdc); |
791f420f | 601 | } |
ee78dc32 | 602 | |
d67d1627 | 603 | |
ec48c3a7 JR |
604 | /* End update of window W (which is equal to updated_window). |
605 | ||
606 | Draw vertical borders between horizontally adjacent windows, and | |
607 | display W's cursor if CURSOR_ON_P is non-zero. | |
608 | ||
609 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
610 | glyphs in mouse-face were overwritten. In that case we have to | |
611 | make sure that the mouse-highlight is properly redrawn. | |
612 | ||
613 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
614 | support. Such windows don't have a cursor, so don't display it | |
615 | here. */ | |
791f420f JR |
616 | |
617 | static void | |
ec48c3a7 | 618 | x_update_window_end (w, cursor_on_p, mouse_face_overwritten_p) |
791f420f | 619 | struct window *w; |
ec48c3a7 | 620 | int cursor_on_p, mouse_face_overwritten_p; |
791f420f | 621 | { |
89271099 | 622 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 623 | |
791f420f JR |
624 | if (!w->pseudo_window_p) |
625 | { | |
626 | BLOCK_INPUT; | |
ec48c3a7 | 627 | |
791f420f | 628 | if (cursor_on_p) |
89271099 KS |
629 | display_and_set_cursor (w, 1, output_cursor.hpos, |
630 | output_cursor.vpos, | |
631 | output_cursor.x, output_cursor.y); | |
d67d1627 | 632 | |
f94a2622 KS |
633 | if (draw_window_fringes (w, 1)) |
634 | x_draw_vertical_border (w); | |
6b61353c | 635 | |
791f420f JR |
636 | UNBLOCK_INPUT; |
637 | } | |
9f5a911b JR |
638 | |
639 | /* If a row with mouse-face was overwritten, arrange for | |
640 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
641 | if (mouse_face_overwritten_p) | |
642 | { | |
643 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
644 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
645 | dpyinfo->mouse_face_window = Qnil; | |
646 | } | |
647 | ||
99558ce8 JR |
648 | /* Unhide the caret. This won't actually show the cursor, unless it |
649 | was visible before the corresponding call to HideCaret in | |
650 | x_update_window_begin. */ | |
9785d95b BK |
651 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
652 | { | |
653 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
654 | } | |
99558ce8 | 655 | |
791f420f JR |
656 | updated_window = NULL; |
657 | } | |
658 | ||
9ef2e2cf JR |
659 | |
660 | /* End update of frame F. This function is installed as a hook in | |
661 | update_end. */ | |
662 | ||
791f420f JR |
663 | static void |
664 | x_update_end (f) | |
665 | struct frame *f; | |
666 | { | |
7e6ac5b9 AI |
667 | if (! FRAME_W32_P (f)) |
668 | return; | |
669 | ||
791f420f JR |
670 | /* Mouse highlight may be displayed again. */ |
671 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
672 | } |
673 | ||
9ef2e2cf | 674 | |
791f420f JR |
675 | /* This function is called from various places in xdisp.c whenever a |
676 | complete update has been performed. The global variable | |
677 | updated_window is not available here. */ | |
ee78dc32 | 678 | |
96214669 | 679 | static void |
fbd6baed | 680 | w32_frame_up_to_date (f) |
791f420f | 681 | struct frame *f; |
ee78dc32 | 682 | { |
791f420f | 683 | if (FRAME_W32_P (f)) |
ee78dc32 | 684 | { |
791f420f | 685 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 686 | |
791f420f JR |
687 | if (dpyinfo->mouse_face_deferred_gc |
688 | || f == dpyinfo->mouse_face_mouse_frame) | |
689 | { | |
690 | BLOCK_INPUT; | |
691 | if (dpyinfo->mouse_face_mouse_frame) | |
692 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
693 | dpyinfo->mouse_face_mouse_x, | |
694 | dpyinfo->mouse_face_mouse_y); | |
695 | dpyinfo->mouse_face_deferred_gc = 0; | |
696 | UNBLOCK_INPUT; | |
697 | } | |
ee78dc32 GV |
698 | } |
699 | } | |
791f420f JR |
700 | |
701 | ||
702 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 703 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 704 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 705 | found in updated_window. This function is called from |
791f420f JR |
706 | update_window_line only if it is known that there are differences |
707 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
708 | ||
709 | static void | |
710 | x_after_update_window_line (desired_row) | |
711 | struct glyph_row *desired_row; | |
712 | { | |
713 | struct window *w = updated_window; | |
6ff3e5e3 JR |
714 | struct frame *f; |
715 | int width, height; | |
716 | ||
791f420f | 717 | xassert (w); |
d67d1627 | 718 | |
791f420f | 719 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 720 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 721 | |
6ff3e5e3 JR |
722 | /* When a window has disappeared, make sure that no rest of |
723 | full-width rows stays visible in the internal border. Could | |
724 | check here if updated_window is the leftmost/rightmost window, | |
725 | but I guess it's not worth doing since vertically split windows | |
726 | are almost never used, internal border is rarely set, and the | |
727 | overhead is very small. */ | |
728 | if (windows_or_buffers_changed | |
729 | && desired_row->full_width_p | |
730 | && (f = XFRAME (w->frame), | |
731 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
732 | width != 0) | |
733 | && (height = desired_row->visible_height, | |
734 | height > 0)) | |
735 | { | |
736 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 737 | |
6ff3e5e3 JR |
738 | BLOCK_INPUT; |
739 | { | |
740 | HDC hdc = get_frame_dc (f); | |
741 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 742 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
743 | y, width, height); |
744 | release_frame_dc (f, hdc); | |
745 | } | |
791f420f JR |
746 | UNBLOCK_INPUT; |
747 | } | |
748 | } | |
749 | ||
750 | ||
33c34bea | 751 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
752 | window W. ROW is the glyph row for which to display the bitmap; it |
753 | determines the vertical position at which the bitmap has to be | |
754 | drawn. */ | |
755 | ||
756 | static void | |
b6ae1532 | 757 | w32_draw_fringe_bitmap (w, row, p) |
791f420f | 758 | struct window *w; |
791f420f | 759 | struct glyph_row *row; |
b6ae1532 | 760 | struct draw_fringe_bitmap_params *p; |
791f420f JR |
761 | { |
762 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
763 | HDC hdc; |
764 | struct face *face = p->face; | |
765 | ||
766 | hdc = get_frame_dc (f); | |
791f420f | 767 | |
06929222 YM |
768 | if (!p->overlay_p) |
769 | { | |
770 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
771 | ||
772 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
773 | leftmost (rightmost, respectively) window, then extend its | |
774 | background to the gap between the fringe and the bar. */ | |
775 | if ((WINDOW_LEFTMOST_P (w) | |
776 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
777 | || (WINDOW_RIGHTMOST_P (w) | |
778 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
779 | { | |
780 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
781 | ||
782 | if (sb_width > 0) | |
783 | { | |
7db47798 YM |
784 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); |
785 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
786 | * FRAME_COLUMN_WIDTH (f)); | |
06929222 YM |
787 | |
788 | if (bx < 0) | |
789 | { | |
790 | /* Bitmap fills the fringe. */ | |
7db47798 YM |
791 | if (bar_area_x + bar_area_width == p->x) |
792 | bx = bar_area_x + sb_width; | |
793 | else if (p->x + p->wd == bar_area_x) | |
794 | bx = bar_area_x; | |
06929222 YM |
795 | if (bx >= 0) |
796 | { | |
797 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
798 | ||
7db47798 | 799 | nx = bar_area_width - sb_width; |
06929222 YM |
800 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, |
801 | row->y)); | |
802 | ny = row->visible_height; | |
803 | } | |
804 | } | |
805 | else | |
806 | { | |
7db47798 | 807 | if (bar_area_x + bar_area_width == bx) |
06929222 | 808 | { |
7db47798 YM |
809 | bx = bar_area_x + sb_width; |
810 | nx += bar_area_width - sb_width; | |
06929222 | 811 | } |
7db47798 YM |
812 | else if (bx + nx == bar_area_x) |
813 | nx += bar_area_width - sb_width; | |
06929222 YM |
814 | } |
815 | } | |
816 | } | |
817 | ||
818 | if (bx >= 0 && nx > 0) | |
819 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
820 | } | |
821 | ||
791f420f | 822 | /* Must clip because of partially visible lines. */ |
5a874e95 | 823 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 824 | |
0e9e9a2c | 825 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
826 | { |
827 | HBITMAP pixmap = fringe_bmp[p->which]; | |
828 | HDC compat_hdc; | |
829 | HANDLE horig_obj; | |
791f420f | 830 | |
b6ae1532 | 831 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 832 | |
b6ae1532 | 833 | SaveDC (hdc); |
791f420f | 834 | |
b6ae1532 | 835 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 836 | |
6b61353c KH |
837 | /* Paint overlays transparently. */ |
838 | if (p->overlay_p) | |
839 | { | |
840 | HBRUSH h_brush, h_orig_brush; | |
841 | ||
842 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
843 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
844 | h_brush = CreateSolidBrush (face->foreground); | |
845 | h_orig_brush = SelectObject (hdc, h_brush); | |
846 | ||
847 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
848 | compat_hdc, 0, p->dh, | |
849 | DSTINVERT); | |
850 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
851 | compat_hdc, 0, p->dh, | |
852 | 0x2E064A); | |
853 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
854 | compat_hdc, 0, p->dh, | |
855 | DSTINVERT); | |
856 | ||
857 | SelectObject (hdc, h_orig_brush); | |
858 | DeleteObject (h_brush); | |
859 | } | |
860 | else | |
861 | { | |
862 | SetTextColor (hdc, face->background); | |
863 | SetBkColor (hdc, (p->cursor_p | |
864 | ? f->output_data.w32->cursor_pixel | |
865 | : face->foreground)); | |
866 | ||
867 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
868 | compat_hdc, 0, p->dh, | |
869 | SRCCOPY); | |
870 | } | |
791f420f | 871 | |
b6ae1532 KS |
872 | SelectObject (compat_hdc, horig_obj); |
873 | DeleteDC (compat_hdc); | |
874 | RestoreDC (hdc, -1); | |
d33c49e8 | 875 | } |
791f420f | 876 | |
b6ae1532 | 877 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 878 | |
791f420f JR |
879 | release_frame_dc (f, hdc); |
880 | } | |
881 | ||
6b61353c KH |
882 | static void |
883 | w32_define_fringe_bitmap (which, bits, h, wd) | |
884 | int which; | |
885 | unsigned short *bits; | |
886 | int h, wd; | |
887 | { | |
0e9e9a2c KS |
888 | if (which >= max_fringe_bmp) |
889 | { | |
890 | int i = max_fringe_bmp; | |
891 | max_fringe_bmp = which + 20; | |
892 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
893 | while (i < max_fringe_bmp) | |
894 | fringe_bmp[i++] = 0; | |
895 | } | |
896 | ||
6b61353c KH |
897 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
898 | } | |
899 | ||
900 | static void | |
901 | w32_destroy_fringe_bitmap (which) | |
902 | int which; | |
903 | { | |
0e9e9a2c KS |
904 | if (which >= max_fringe_bmp) |
905 | return; | |
906 | ||
6b61353c KH |
907 | if (fringe_bmp[which]) |
908 | DeleteObject (fringe_bmp[which]); | |
909 | fringe_bmp[which] = 0; | |
910 | } | |
911 | ||
912 | ||
ee78dc32 | 913 | \f |
9ef2e2cf JR |
914 | /* This is called when starting Emacs and when restarting after |
915 | suspend. When starting Emacs, no window is mapped. And nothing | |
916 | must be done to Emacs's own window if it is suspended (though that | |
917 | rarely happens). */ | |
ee78dc32 | 918 | |
96214669 | 919 | static void |
4a418b10 | 920 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
921 | { |
922 | } | |
923 | ||
9d4f32e8 | 924 | /* This is called when exiting or suspending Emacs. Exiting will make |
9ef2e2cf | 925 | the W32 windows go away, and suspending requires no action. */ |
ee78dc32 | 926 | |
96214669 | 927 | static void |
4a418b10 | 928 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
929 | { |
930 | } | |
791f420f | 931 | |
9ef2e2cf | 932 | |
ee78dc32 | 933 | \f |
791f420f JR |
934 | /*********************************************************************** |
935 | Display Iterator | |
936 | ***********************************************************************/ | |
937 | ||
938 | /* Function prototypes of this page. */ | |
939 | ||
791f420f JR |
940 | static void x_set_glyph_string_clipping P_ ((struct glyph_string *)); |
941 | static void x_set_glyph_string_gc P_ ((struct glyph_string *)); | |
942 | static void x_draw_glyph_string_background P_ ((struct glyph_string *, | |
943 | int)); | |
944 | static void x_draw_glyph_string_foreground P_ ((struct glyph_string *)); | |
945 | static void x_draw_composite_glyph_string_foreground P_ ((struct glyph_string *)); | |
791f420f JR |
946 | static void x_draw_glyph_string_box P_ ((struct glyph_string *)); |
947 | static void x_draw_glyph_string P_ ((struct glyph_string *)); | |
791f420f JR |
948 | static void x_set_cursor_gc P_ ((struct glyph_string *)); |
949 | static void x_set_mode_line_face_gc P_ ((struct glyph_string *)); | |
950 | static void x_set_mouse_face_gc P_ ((struct glyph_string *)); | |
791f420f JR |
951 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
952 | static void w32_setup_relief_color P_ ((struct frame *, struct relief *, | |
953 | double, int, COLORREF)); | |
954 | static void x_setup_relief_colors P_ ((struct glyph_string *)); | |
955 | static void x_draw_image_glyph_string P_ ((struct glyph_string *)); | |
956 | static void x_draw_image_relief P_ ((struct glyph_string *)); | |
957 | static void x_draw_image_foreground P_ ((struct glyph_string *)); | |
958 | static void w32_draw_image_foreground_1 P_ ((struct glyph_string *, HBITMAP)); | |
791f420f JR |
959 | static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int, |
960 | int, int, int)); | |
961 | static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int, | |
cb0b194a KS |
962 | int, int, int, int, int, int, |
963 | RECT *)); | |
791f420f JR |
964 | static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int, |
965 | int, int, int, RECT *)); | |
c2cc16fa | 966 | |
d67d1627 | 967 | |
791f420f JR |
968 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
969 | face. */ | |
970 | ||
971 | static void | |
972 | x_set_cursor_gc (s) | |
973 | struct glyph_string *s; | |
974 | { | |
975 | if (s->font == FRAME_FONT (s->f) | |
976 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
977 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
978 | && !s->cmp) | |
979 | s->gc = s->f->output_data.w32->cursor_gc; | |
980 | else | |
981 | { | |
982 | /* Cursor on non-default face: must merge. */ | |
983 | XGCValues xgcv; | |
984 | unsigned long mask; | |
985 | ||
986 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
987 | xgcv.foreground = s->face->background; | |
988 | ||
989 | /* If the glyph would be invisible, try a different foreground. */ | |
990 | if (xgcv.foreground == xgcv.background) | |
991 | xgcv.foreground = s->face->foreground; | |
992 | if (xgcv.foreground == xgcv.background) | |
993 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
994 | if (xgcv.foreground == xgcv.background) | |
995 | xgcv.foreground = s->face->foreground; | |
996 | ||
997 | /* Make sure the cursor is distinct from text in this face. */ | |
998 | if (xgcv.background == s->face->background | |
999 | && xgcv.foreground == s->face->foreground) | |
1000 | { | |
1001 | xgcv.background = s->face->foreground; | |
1002 | xgcv.foreground = s->face->background; | |
1003 | } | |
1004 | ||
1005 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1006 | xgcv.font = s->font; | |
1007 | mask = GCForeground | GCBackground | GCFont; | |
1008 | ||
1009 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
1010 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1011 | mask, &xgcv); | |
1012 | else | |
1013 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1014 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
1015 | ||
1016 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
1017 | } | |
1018 | } | |
1019 | ||
1020 | ||
1021 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 1022 | |
791f420f JR |
1023 | static void |
1024 | x_set_mouse_face_gc (s) | |
1025 | struct glyph_string *s; | |
d67d1627 | 1026 | { |
791f420f | 1027 | int face_id; |
93ff4395 | 1028 | struct face *face; |
791f420f | 1029 | |
c2cc16fa | 1030 | /* What face has to be used last for the mouse face? */ |
791f420f | 1031 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1032 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1033 | if (face == NULL) |
1034 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1035 | |
c2cc16fa | 1036 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1037 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1038 | else |
14ee5d4c | 1039 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1040 | s->face = FACE_FROM_ID (s->f, face_id); |
1041 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1042 | ||
1043 | /* If font in this face is same as S->font, use it. */ | |
1044 | if (s->font == s->face->font) | |
1045 | s->gc = s->face->gc; | |
1046 | else | |
1047 | { | |
1048 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1049 | but font FONT. */ | |
1050 | XGCValues xgcv; | |
1051 | unsigned long mask; | |
d67d1627 | 1052 | |
791f420f JR |
1053 | xgcv.background = s->face->background; |
1054 | xgcv.foreground = s->face->foreground; | |
1055 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1056 | xgcv.font = s->font; | |
1057 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1058 | |
791f420f JR |
1059 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1060 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1061 | mask, &xgcv); | |
1062 | else | |
1063 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1064 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1065 | |
791f420f JR |
1066 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1067 | } | |
1068 | ||
1069 | xassert (s->gc != 0); | |
1070 | } | |
1071 | ||
1072 | ||
1073 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1074 | Faces to use in the mode line have already been computed when the | |
1075 | matrix was built, so there isn't much to do, here. */ | |
1076 | ||
1077 | static INLINE void | |
1078 | x_set_mode_line_face_gc (s) | |
1079 | struct glyph_string *s; | |
d67d1627 | 1080 | { |
791f420f | 1081 | s->gc = s->face->gc; |
791f420f JR |
1082 | } |
1083 | ||
1084 | ||
1085 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1086 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1087 | pattern. */ | |
1088 | ||
1089 | static INLINE void | |
1090 | x_set_glyph_string_gc (s) | |
1091 | struct glyph_string *s; | |
1092 | { | |
ec48c3a7 | 1093 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1094 | |
791f420f JR |
1095 | if (s->hl == DRAW_NORMAL_TEXT) |
1096 | { | |
1097 | s->gc = s->face->gc; | |
1098 | s->stippled_p = s->face->stipple != 0; | |
1099 | } | |
1100 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1101 | { | |
1102 | x_set_mode_line_face_gc (s); | |
1103 | s->stippled_p = s->face->stipple != 0; | |
1104 | } | |
1105 | else if (s->hl == DRAW_CURSOR) | |
1106 | { | |
1107 | x_set_cursor_gc (s); | |
1108 | s->stippled_p = 0; | |
1109 | } | |
1110 | else if (s->hl == DRAW_MOUSE_FACE) | |
1111 | { | |
1112 | x_set_mouse_face_gc (s); | |
1113 | s->stippled_p = s->face->stipple != 0; | |
1114 | } | |
1115 | else if (s->hl == DRAW_IMAGE_RAISED | |
1116 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1117 | { | |
1118 | s->gc = s->face->gc; | |
1119 | s->stippled_p = s->face->stipple != 0; | |
1120 | } | |
1121 | else | |
1122 | { | |
1123 | s->gc = s->face->gc; | |
1124 | s->stippled_p = s->face->stipple != 0; | |
1125 | } | |
1126 | ||
1127 | /* GC must have been set. */ | |
1128 | xassert (s->gc != 0); | |
1129 | } | |
1130 | ||
1131 | ||
791f420f JR |
1132 | /* Set clipping for output of glyph string S. S may be part of a mode |
1133 | line or menu if we don't have X toolkit support. */ | |
1134 | ||
1135 | static INLINE void | |
1136 | x_set_glyph_string_clipping (s) | |
1137 | struct glyph_string *s; | |
1138 | { | |
3ca3504a | 1139 | RECT *r = s->clip; |
3ca3504a JR |
1140 | int n = get_glyph_string_clip_rects (s, r, 2); |
1141 | ||
1142 | if (n == 1) | |
1143 | w32_set_clip_rectangle (s->hdc, r); | |
1144 | else if (n > 1) | |
1145 | { | |
1146 | HRGN full_clip, clip1, clip2; | |
1147 | clip1 = CreateRectRgnIndirect (r); | |
1148 | clip2 = CreateRectRgnIndirect (r + 1); | |
1149 | if (CombineRgn (full_clip, clip1, clip2, RGN_OR) != ERROR) | |
1150 | { | |
1151 | SelectClipRgn (s->hdc, full_clip); | |
1152 | } | |
1153 | DeleteObject (clip1); | |
1154 | DeleteObject (clip2); | |
1155 | DeleteObject (full_clip); | |
1156 | } | |
3ca3504a | 1157 | s->num_clips = n; |
791f420f JR |
1158 | } |
1159 | ||
027f6f90 JR |
1160 | /* Set SRC's clipping for output of glyph string DST. This is called |
1161 | when we are drawing DST's left_overhang or right_overhang only in | |
1162 | the area of SRC. */ | |
1163 | ||
1164 | static void | |
1165 | x_set_glyph_string_clipping_exactly (src, dst) | |
1166 | struct glyph_string *src, *dst; | |
1167 | { | |
1168 | RECT r; | |
1169 | ||
ef39ccbb KH |
1170 | r.left = src->x; |
1171 | r.right = r.left + src->width; | |
1172 | r.top = src->y; | |
1173 | r.bottom = r.top + src->height; | |
1174 | dst->clip[0] = r; | |
1175 | dst->num_clips = 1; | |
027f6f90 JR |
1176 | w32_set_clip_rectangle (dst->hdc, &r); |
1177 | } | |
791f420f | 1178 | |
6b6bd726 | 1179 | /* RIF: |
ef39ccbb | 1180 | Compute left and right overhang of glyph string S. */ |
791f420f | 1181 | |
6b6bd726 KS |
1182 | static void |
1183 | w32_compute_glyph_string_overhangs (s) | |
791f420f JR |
1184 | struct glyph_string *s; |
1185 | { | |
cf907d69 | 1186 | if (s->cmp == NULL |
ef39ccbb KH |
1187 | && s->first_glyph->type == CHAR_GLYPH |
1188 | && !s->font_not_found_p) | |
cf907d69 | 1189 | { |
ef39ccbb KH |
1190 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1191 | struct font *font = s->font; | |
1192 | struct font_metrics metrics; | |
1193 | int i; | |
cf907d69 | 1194 | |
ef39ccbb KH |
1195 | for (i = 0; i < s->nchars; i++) |
1196 | code[i] = s->char2b[i]; | |
1197 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1198 | s->right_overhang = (metrics.rbearing > metrics.width | |
1199 | ? metrics.rbearing - metrics.width : 0); | |
1200 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1201 | } |
1202 | else if (s->cmp) | |
1203 | { | |
1204 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1205 | s->left_overhang = -s->cmp->lbearing; | |
1206 | } | |
791f420f JR |
1207 | } |
1208 | ||
791f420f JR |
1209 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1210 | ||
1211 | static INLINE void | |
1212 | x_clear_glyph_string_rect (s, x, y, w, h) | |
1213 | struct glyph_string *s; | |
1214 | int x, y, w, h; | |
1215 | { | |
1216 | int real_x = x; | |
1217 | int real_y = y; | |
1218 | int real_w = w; | |
1219 | int real_h = h; | |
1220 | #if 0 | |
1221 | /* Take clipping into account. */ | |
1222 | if (s->gc->clip_mask == Rect) | |
1223 | { | |
1224 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1225 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1226 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1227 | - s->gc->clip_rectangle.left); | |
1228 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1229 | - s->gc->clip_rectangle.top); | |
1230 | } | |
1231 | #endif | |
1232 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1233 | real_w, real_h); | |
1234 | } | |
1235 | ||
1236 | ||
1237 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1238 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1239 | background even if it wouldn't be drawn normally. This is used | |
1240 | when a string preceding S draws into the background of S, or S | |
1241 | contains the first component of a composition. */ | |
1242 | ||
1243 | static void | |
1244 | x_draw_glyph_string_background (s, force_p) | |
1245 | struct glyph_string *s; | |
1246 | int force_p; | |
1247 | { | |
1248 | /* Nothing to do if background has already been drawn or if it | |
1249 | shouldn't be drawn in the first place. */ | |
1250 | if (!s->background_filled_p) | |
1251 | { | |
60222d69 AI |
1252 | int box_line_width = max (s->face->box_line_width, 0); |
1253 | ||
01b220b6 | 1254 | #if 0 /* TODO: stipple */ |
791f420f JR |
1255 | if (s->stippled_p) |
1256 | { | |
1257 | /* Fill background with a stipple pattern. */ | |
1258 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1259 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1260 | s->y + box_line_width, |
791f420f | 1261 | s->background_width, |
60222d69 | 1262 | s->height - 2 * box_line_width); |
791f420f JR |
1263 | XSetFillStyle (s->display, s->gc, FillSolid); |
1264 | s->background_filled_p = 1; | |
1265 | } | |
1266 | else | |
1267 | #endif | |
60222d69 | 1268 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1269 | || s->font_not_found_p |
1270 | || s->extends_to_end_of_line_p | |
1271 | || force_p) | |
1272 | { | |
60222d69 | 1273 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1274 | s->background_width, |
60222d69 | 1275 | s->height - 2 * box_line_width); |
791f420f JR |
1276 | s->background_filled_p = 1; |
1277 | } | |
1278 | } | |
1279 | } | |
1280 | ||
1281 | ||
1282 | /* Draw the foreground of glyph string S. */ | |
1283 | ||
1284 | static void | |
1285 | x_draw_glyph_string_foreground (s) | |
1286 | struct glyph_string *s; | |
1287 | { | |
1288 | int i, x; | |
1289 | ||
1290 | /* If first glyph of S has a left box line, start drawing the text | |
1291 | of S to the right of that box line. */ | |
1292 | if (s->face->box != FACE_NO_BOX | |
1293 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1294 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1295 | else |
1296 | x = s->x; | |
1297 | ||
791f420f JR |
1298 | SetTextColor (s->hdc, s->gc->foreground); |
1299 | SetBkColor (s->hdc, s->gc->background); | |
1300 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1301 | ||
791f420f JR |
1302 | /* Draw characters of S as rectangles if S's font could not be |
1303 | loaded. */ | |
1304 | if (s->font_not_found_p) | |
1305 | { | |
1306 | for (i = 0; i < s->nchars; ++i) | |
1307 | { | |
1308 | struct glyph *g = s->first_glyph + i; | |
1309 | ||
1310 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1311 | s->height - 1); | |
1312 | x += g->pixel_width; | |
1313 | } | |
1314 | } | |
ef39ccbb | 1315 | else |
027f6f90 | 1316 | { |
c35f9821 JR |
1317 | struct font *font = s->font; |
1318 | int boff = font->baseline_offset; | |
027f6f90 | 1319 | int y; |
c35f9821 JR |
1320 | HFONT old_font; |
1321 | ||
1322 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1323 | |
c35f9821 JR |
1324 | if (font->vertical_centering) |
1325 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1326 | |
1327 | y = s->ybase - boff; | |
1328 | if (s->for_overlaps | |
1329 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1330 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1331 | else |
c35f9821 | 1332 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1333 | if (s->face->overstrike) |
c35f9821 | 1334 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1335 | |
c35f9821 JR |
1336 | SelectObject (s->hdc, old_font); |
1337 | } | |
791f420f JR |
1338 | } |
1339 | ||
1340 | /* Draw the foreground of composite glyph string S. */ | |
1341 | ||
1342 | static void | |
1343 | x_draw_composite_glyph_string_foreground (s) | |
1344 | struct glyph_string *s; | |
1345 | { | |
027f6f90 | 1346 | int i, j, x; |
2b107652 | 1347 | struct font *font = s->font; |
791f420f JR |
1348 | |
1349 | /* If first glyph of S has a left box line, start drawing the text | |
1350 | of S to the right of that box line. */ | |
027f6f90 | 1351 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1352 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1353 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1354 | else |
1355 | x = s->x; | |
1356 | ||
2b107652 KH |
1357 | /* S is a glyph string for a composition. S->cmp_from is the index |
1358 | of the first character drawn for glyphs of this composition. | |
1359 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1360 | this composition. */ |
1361 | ||
1362 | SetTextColor (s->hdc, s->gc->foreground); | |
1363 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1364 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1365 | ||
1366 | /* Draw a rectangle for the composition if the font for the very | |
1367 | first character of the composition could not be loaded. */ | |
1368 | if (s->font_not_found_p) | |
1369 | { | |
2b107652 | 1370 | if (s->cmp_from == 0) |
791f420f JR |
1371 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1372 | s->height - 1); | |
1373 | } | |
2b107652 KH |
1374 | else if (! s->first_glyph->u.cmp.automatic) |
1375 | { | |
1376 | int y = s->ybase; | |
1377 | int width = 0; | |
1378 | HFONT old_font; | |
1379 | ||
1380 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1381 | ||
1382 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
1383 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') | |
1384 | { | |
1385 | int xx = x + s->cmp->offsets[j * 2]; | |
1386 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1387 | ||
1388 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1389 | if (s->face->overstrike) | |
1390 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1391 | } | |
1392 | SelectObject (s->hdc, old_font); | |
1393 | } | |
c35f9821 | 1394 | else |
791f420f | 1395 | { |
2b107652 KH |
1396 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1397 | Lisp_Object glyph; | |
027f6f90 JR |
1398 | int y = s->ybase; |
1399 | int width = 0; | |
c35f9821 JR |
1400 | HFONT old_font; |
1401 | ||
1402 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1403 | |
2b107652 | 1404 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1405 | { |
2b107652 KH |
1406 | glyph = LGSTRING_GLYPH (gstring, i); |
1407 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1408 | width += LGLYPH_WIDTH (glyph); | |
1409 | else | |
027f6f90 | 1410 | { |
027f6f90 JR |
1411 | int xoff, yoff, wadjust; |
1412 | ||
2b107652 | 1413 | if (j < i) |
027f6f90 | 1414 | { |
2b107652 | 1415 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1416 | x += width; |
1417 | } | |
2b107652 KH |
1418 | xoff = LGLYPH_XOFF (glyph); |
1419 | yoff = LGLYPH_YOFF (glyph); | |
1420 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1421 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1422 | x += wadjust; |
2b107652 | 1423 | j = i + 1; |
027f6f90 JR |
1424 | width = 0; |
1425 | } | |
a18bb28d | 1426 | } |
2b107652 KH |
1427 | if (j < i) |
1428 | font->driver->draw (s, j, i, x, y, 0); | |
1429 | ||
c35f9821 | 1430 | SelectObject (s->hdc, old_font); |
791f420f JR |
1431 | } |
1432 | } | |
1433 | ||
e5fa381b JR |
1434 | |
1435 | /* Brightness beyond which a color won't have its highlight brightness | |
1436 | boosted. | |
1437 | ||
1438 | Nominally, highlight colors for `3d' faces are calculated by | |
1439 | brightening an object's color by a constant scale factor, but this | |
1440 | doesn't yield good results for dark colors, so for colors who's | |
1441 | brightness is less than this value (on a scale of 0-255) have to | |
1442 | use an additional additive factor. | |
1443 | ||
1444 | The value here is set so that the default menu-bar/mode-line color | |
1445 | (grey75) will not have its highlights changed at all. */ | |
1446 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1447 | ||
1448 | ||
791f420f JR |
1449 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1450 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1451 | If this produces the same color as COLOR, try a color where all RGB | |
1452 | values have DELTA added. Return the allocated color in *COLOR. | |
1453 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1454 | Value is non-zero if successful. */ | |
1455 | ||
1456 | static int | |
1457 | w32_alloc_lighter_color (f, color, factor, delta) | |
1458 | struct frame *f; | |
1459 | COLORREF *color; | |
1460 | double factor; | |
1461 | int delta; | |
1462 | { | |
1463 | COLORREF new; | |
e5fa381b JR |
1464 | long bright; |
1465 | ||
1466 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1467 | delta /= 256; | |
791f420f JR |
1468 | |
1469 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1470 | xassert (factor >= 0); | |
1471 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1472 | min (0xff, factor * GetGValue (*color)), | |
1473 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1474 | |
1475 | /* Calculate brightness of COLOR. */ | |
1476 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1477 | + GetBValue (*color)) / 6; | |
1478 | ||
1479 | /* We only boost colors that are darker than | |
1480 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1481 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1482 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1483 | that scaling by FACTOR alone isn't enough. */ | |
1484 | { | |
1485 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1486 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1487 | /* The additive adjustment. */ | |
1488 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1489 | |
e5fa381b JR |
1490 | if (factor < 1) |
1491 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1492 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1493 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1494 | else | |
1495 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1496 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1497 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1498 | } | |
d67d1627 | 1499 | |
791f420f JR |
1500 | if (new == *color) |
1501 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1502 | max (0, min (0xff, delta + GetGValue (*color))), | |
1503 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1504 | ||
01b220b6 JR |
1505 | /* TODO: Map to palette and retry with delta if same? */ |
1506 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1507 | |
791f420f JR |
1508 | if (new == *color) |
1509 | return 0; | |
1510 | ||
1511 | *color = new; | |
1512 | ||
1513 | return 1; | |
1514 | } | |
1515 | ||
8b7d0a16 JR |
1516 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1517 | colors in COLORS. On W32, we no longer try to map colors to | |
1518 | a palette. */ | |
1519 | void | |
1520 | x_query_colors (f, colors, ncolors) | |
1521 | struct frame *f; | |
1522 | XColor *colors; | |
1523 | int ncolors; | |
1524 | { | |
1525 | int i; | |
1526 | ||
1527 | for (i = 0; i < ncolors; i++) | |
1528 | { | |
1529 | DWORD pixel = colors[i].pixel; | |
1530 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1531 | colors[i].red = GetRValue (pixel) * 257; | |
1532 | colors[i].green = GetGValue (pixel) * 257; | |
1533 | colors[i].blue = GetBValue (pixel) * 257; | |
1534 | } | |
1535 | } | |
1536 | ||
1537 | void | |
1538 | x_query_color (f, color) | |
1539 | struct frame *f; | |
1540 | XColor *color; | |
1541 | { | |
1542 | x_query_colors (f, color, 1); | |
1543 | } | |
1544 | ||
791f420f JR |
1545 | |
1546 | /* Set up the foreground color for drawing relief lines of glyph | |
1547 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1548 | with which lines will be drawn. Use a color that is FACTOR or | |
1549 | DELTA lighter or darker than the relief's background which is found | |
1550 | in S->f->output_data.x->relief_background. If such a color cannot | |
1551 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1552 | |
791f420f JR |
1553 | static void |
1554 | w32_setup_relief_color (f, relief, factor, delta, default_pixel) | |
1555 | struct frame *f; | |
1556 | struct relief *relief; | |
1557 | double factor; | |
1558 | int delta; | |
1559 | COLORREF default_pixel; | |
1560 | { | |
1561 | XGCValues xgcv; | |
1562 | struct w32_output *di = f->output_data.w32; | |
1563 | unsigned long mask = GCForeground; | |
1564 | COLORREF pixel; | |
1565 | COLORREF background = di->relief_background; | |
1566 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1567 | ||
01b220b6 | 1568 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1569 | |
791f420f JR |
1570 | /* Allocate new color. */ |
1571 | xgcv.foreground = default_pixel; | |
1572 | pixel = background; | |
1573 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1574 | { | |
1575 | relief->allocated_p = 1; | |
1576 | xgcv.foreground = relief->pixel = pixel; | |
1577 | } | |
d67d1627 | 1578 | |
791f420f JR |
1579 | if (relief->gc == 0) |
1580 | { | |
01b220b6 | 1581 | #if 0 /* TODO: stipple */ |
791f420f JR |
1582 | xgcv.stipple = dpyinfo->gray; |
1583 | mask |= GCStipple; | |
1584 | #endif | |
1585 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1586 | } | |
1587 | else | |
1588 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1589 | } | |
1590 | ||
1591 | ||
1592 | /* Set up colors for the relief lines around glyph string S. */ | |
1593 | ||
1594 | static void | |
1595 | x_setup_relief_colors (s) | |
1596 | struct glyph_string *s; | |
1597 | { | |
1598 | struct w32_output *di = s->f->output_data.w32; | |
1599 | COLORREF color; | |
1600 | ||
1601 | if (s->face->use_box_color_for_shadows_p) | |
1602 | color = s->face->box_color; | |
6ff3e5e3 | 1603 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1604 | && s->img->pixmap |
6ff3e5e3 JR |
1605 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1606 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1607 | else |
1608 | color = s->gc->background; | |
1609 | ||
1610 | if (di->white_relief.gc == 0 | |
1611 | || color != di->relief_background) | |
1612 | { | |
1613 | di->relief_background = color; | |
1614 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1615 | WHITE_PIX_DEFAULT (s->f)); | |
1616 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1617 | BLACK_PIX_DEFAULT (s->f)); | |
1618 | } | |
1619 | } | |
1620 | ||
1621 | ||
1622 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1623 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1624 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1625 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1626 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1627 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1628 | when drawing. */ | |
1629 | ||
1630 | static void | |
1631 | w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width, | |
cb0b194a | 1632 | raised_p, top_p, bot_p, left_p, right_p, clip_rect) |
791f420f | 1633 | struct frame *f; |
cb0b194a KS |
1634 | int left_x, top_y, right_x, bottom_y, width; |
1635 | int top_p, bot_p, left_p, right_p, raised_p; | |
791f420f JR |
1636 | RECT *clip_rect; |
1637 | { | |
1638 | int i; | |
1639 | XGCValues gc; | |
1640 | HDC hdc = get_frame_dc (f); | |
1641 | ||
1642 | if (raised_p) | |
e5fa381b | 1643 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1644 | else |
e5fa381b | 1645 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1646 | |
1647 | w32_set_clip_rectangle (hdc, clip_rect); | |
1648 | ||
1649 | /* Top. */ | |
cb0b194a KS |
1650 | if (top_p) |
1651 | for (i = 0; i < width; ++i) | |
1652 | w32_fill_area (f, hdc, gc.foreground, | |
1653 | left_x + i * left_p, top_y + i, | |
1654 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1655 | |
1656 | /* Left. */ | |
1657 | if (left_p) | |
1658 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1659 | w32_fill_area (f, hdc, gc.foreground, |
1660 | left_x + i, top_y + i, 1, | |
df3bd29d | 1661 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1662 | |
1663 | if (raised_p) | |
e5fa381b | 1664 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1665 | else |
e5fa381b | 1666 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1667 | |
791f420f | 1668 | /* Bottom. */ |
cb0b194a KS |
1669 | if (bot_p) |
1670 | for (i = 0; i < width; ++i) | |
1671 | w32_fill_area (f, hdc, gc.foreground, | |
1672 | left_x + i * left_p, bottom_y - i, | |
1673 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1674 | |
1675 | /* Right. */ | |
1676 | if (right_p) | |
1677 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1678 | w32_fill_area (f, hdc, gc.foreground, |
1679 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1680 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1681 | |
1682 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1683 | |
791f420f JR |
1684 | release_frame_dc (f, hdc); |
1685 | } | |
1686 | ||
1687 | ||
1688 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1689 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1690 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1691 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1692 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1693 | rectangle to use when drawing. */ | |
1694 | ||
1695 | static void | |
1696 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1697 | left_p, right_p, clip_rect) | |
1698 | struct glyph_string *s; | |
1699 | int left_x, top_y, right_x, bottom_y, width, left_p, right_p; | |
1700 | RECT *clip_rect; | |
1701 | { | |
00fe468b | 1702 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1703 | |
791f420f | 1704 | /* Top. */ |
00fe468b | 1705 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1706 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1707 | |
1708 | /* Left. */ | |
1709 | if (left_p) | |
1710 | { | |
00fe468b | 1711 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1712 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1713 | } |
d67d1627 | 1714 | |
791f420f | 1715 | /* Bottom. */ |
00fe468b | 1716 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1717 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1718 | |
791f420f JR |
1719 | /* Right. */ |
1720 | if (right_p) | |
1721 | { | |
00fe468b | 1722 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1723 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1724 | } |
1725 | ||
00fe468b | 1726 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1727 | } |
1728 | ||
1729 | ||
1730 | /* Draw a box around glyph string S. */ | |
1731 | ||
1732 | static void | |
1733 | x_draw_glyph_string_box (s) | |
1734 | struct glyph_string *s; | |
1735 | { | |
1736 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1737 | int left_p, right_p; | |
1738 | struct glyph *last_glyph; | |
1739 | RECT clip_rect; | |
1740 | ||
82ead4b1 KS |
1741 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1742 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1743 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1744 | |
791f420f JR |
1745 | /* The glyph that may have a right box line. */ |
1746 | last_glyph = (s->cmp || s->img | |
1747 | ? s->first_glyph | |
1748 | : s->first_glyph + s->nchars - 1); | |
1749 | ||
1ea40aa2 | 1750 | width = eabs (s->face->box_line_width); |
791f420f JR |
1751 | raised_p = s->face->box == FACE_RAISED_BOX; |
1752 | left_x = s->x; | |
9f5a911b | 1753 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1754 | ? last_x - 1 |
1755 | : min (last_x, s->x + s->background_width) - 1)); | |
1756 | top_y = s->y; | |
1757 | bottom_y = top_y + s->height - 1; | |
1758 | ||
1759 | left_p = (s->first_glyph->left_box_line_p | |
1760 | || (s->hl == DRAW_MOUSE_FACE | |
1761 | && (s->prev == NULL | |
1762 | || s->prev->hl != s->hl))); | |
1763 | right_p = (last_glyph->right_box_line_p | |
1764 | || (s->hl == DRAW_MOUSE_FACE | |
1765 | && (s->next == NULL | |
1766 | || s->next->hl != s->hl))); | |
d67d1627 | 1767 | |
89271099 | 1768 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1769 | |
1770 | if (s->face->box == FACE_SIMPLE_BOX) | |
1771 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1772 | left_p, right_p, &clip_rect); | |
1773 | else | |
1774 | { | |
1775 | x_setup_relief_colors (s); | |
1776 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1777 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1778 | } |
1779 | } | |
1780 | ||
1781 | ||
1782 | /* Draw foreground of image glyph string S. */ | |
1783 | ||
1784 | static void | |
1785 | x_draw_image_foreground (s) | |
1786 | struct glyph_string *s; | |
1787 | { | |
cb0b194a KS |
1788 | int x = s->x; |
1789 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1790 | |
1791 | /* If first glyph of S has a left box line, start drawing it to the | |
1792 | right of that line. */ | |
1793 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1794 | && s->first_glyph->left_box_line_p |
1795 | && s->slice.x == 0) | |
1ea40aa2 | 1796 | x += eabs (s->face->box_line_width); |
791f420f JR |
1797 | |
1798 | /* If there is a margin around the image, adjust x- and y-position | |
1799 | by that margin. */ | |
cb0b194a KS |
1800 | if (s->slice.x == 0) |
1801 | x += s->img->hmargin; | |
1802 | if (s->slice.y == 0) | |
1803 | y += s->img->vmargin; | |
791f420f JR |
1804 | |
1805 | SaveDC (s->hdc); | |
1806 | ||
1807 | if (s->img->pixmap) | |
1808 | { | |
d30591dc JR |
1809 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1810 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1811 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1812 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1813 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1814 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1815 | x_set_glyph_string_clipping (s); | |
1816 | ||
791f420f JR |
1817 | if (s->img->mask) |
1818 | { | |
d30591dc JR |
1819 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1820 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1821 | ||
1822 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1823 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1824 | ||
cb0b194a KS |
1825 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1826 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1827 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1828 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1829 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1830 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1831 | |
1832 | SelectObject (mask_dc, mask_orig_obj); | |
1833 | DeleteDC (mask_dc); | |
791f420f JR |
1834 | } |
1835 | else | |
791f420f | 1836 | { |
d30591dc JR |
1837 | SetTextColor (s->hdc, s->gc->foreground); |
1838 | SetBkColor (s->hdc, s->gc->background); | |
1839 | ||
cb0b194a KS |
1840 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1841 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1842 | |
1843 | /* When the image has a mask, we can expect that at | |
1844 | least part of a mouse highlight or a block cursor will | |
1845 | be visible. If the image doesn't have a mask, make | |
1846 | a block cursor visible by drawing a rectangle around | |
1847 | the image. I believe it's looking better if we do | |
1848 | nothing here for mouse-face. */ | |
1849 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1850 | { |
1851 | int r = s->img->relief; | |
1852 | if (r < 0) r = -r; | |
1853 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1854 | s->slice.width + r*2 - 1, |
1855 | s->slice.height + r*2 - 1); | |
c65eff23 | 1856 | } |
791f420f | 1857 | } |
d30591dc JR |
1858 | |
1859 | w32_set_clip_rectangle (s->hdc, NULL); | |
1860 | SelectObject (s->hdc, orig_brush); | |
1861 | DeleteObject (fg_brush); | |
1862 | SelectObject (compat_hdc, orig_obj); | |
1863 | DeleteDC (compat_hdc); | |
791f420f JR |
1864 | } |
1865 | else | |
cb0b194a KS |
1866 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1867 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1868 | |
791f420f JR |
1869 | RestoreDC (s->hdc ,-1); |
1870 | } | |
ee78dc32 | 1871 | |
791f420f | 1872 | |
791f420f JR |
1873 | /* Draw a relief around the image glyph string S. */ |
1874 | ||
1875 | static void | |
1876 | x_draw_image_relief (s) | |
1877 | struct glyph_string *s; | |
1878 | { | |
1879 | int x0, y0, x1, y1, thick, raised_p; | |
1880 | RECT r; | |
cb0b194a KS |
1881 | int x = s->x; |
1882 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1883 | |
791f420f JR |
1884 | /* If first glyph of S has a left box line, start drawing it to the |
1885 | right of that line. */ | |
1886 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1887 | && s->first_glyph->left_box_line_p |
1888 | && s->slice.x == 0) | |
1ea40aa2 | 1889 | x += eabs (s->face->box_line_width); |
d67d1627 | 1890 | |
791f420f JR |
1891 | /* If there is a margin around the image, adjust x- and y-position |
1892 | by that margin. */ | |
cb0b194a KS |
1893 | if (s->slice.x == 0) |
1894 | x += s->img->hmargin; | |
1895 | if (s->slice.y == 0) | |
1896 | y += s->img->vmargin; | |
d67d1627 | 1897 | |
791f420f JR |
1898 | if (s->hl == DRAW_IMAGE_SUNKEN |
1899 | || s->hl == DRAW_IMAGE_RAISED) | |
1900 | { | |
6637c996 | 1901 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
1902 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1903 | } | |
1904 | else | |
ee78dc32 | 1905 | { |
1ea40aa2 | 1906 | thick = eabs (s->img->relief); |
791f420f JR |
1907 | raised_p = s->img->relief > 0; |
1908 | } | |
d67d1627 | 1909 | |
791f420f JR |
1910 | x0 = x - thick; |
1911 | y0 = y - thick; | |
cb0b194a KS |
1912 | x1 = x + s->slice.width + thick - 1; |
1913 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1914 | |
791f420f | 1915 | x_setup_relief_colors (s); |
89271099 | 1916 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1917 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1918 | s->slice.y == 0, | |
1919 | s->slice.y + s->slice.height == s->img->height, | |
1920 | s->slice.x == 0, | |
1921 | s->slice.x + s->slice.width == s->img->width, | |
1922 | &r); | |
791f420f | 1923 | } |
ee78dc32 | 1924 | |
791f420f JR |
1925 | |
1926 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1927 | ||
1928 | static void | |
1929 | w32_draw_image_foreground_1 (s, pixmap) | |
1930 | struct glyph_string *s; | |
1931 | HBITMAP pixmap; | |
1932 | { | |
1933 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1934 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1935 | int x = 0; |
1936 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1937 | |
1938 | /* If first glyph of S has a left box line, start drawing it to the | |
1939 | right of that line. */ | |
1940 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1941 | && s->first_glyph->left_box_line_p |
1942 | && s->slice.x == 0) | |
1ea40aa2 | 1943 | x += eabs (s->face->box_line_width); |
791f420f JR |
1944 | |
1945 | /* If there is a margin around the image, adjust x- and y-position | |
1946 | by that margin. */ | |
cb0b194a KS |
1947 | if (s->slice.x == 0) |
1948 | x += s->img->hmargin; | |
1949 | if (s->slice.y == 0) | |
1950 | y += s->img->vmargin; | |
791f420f JR |
1951 | |
1952 | if (s->img->pixmap) | |
1953 | { | |
d30591dc JR |
1954 | HDC compat_hdc = CreateCompatibleDC (hdc); |
1955 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1956 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
1957 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1958 | ||
791f420f JR |
1959 | if (s->img->mask) |
1960 | { | |
d30591dc JR |
1961 | HDC mask_dc = CreateCompatibleDC (hdc); |
1962 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1963 | ||
1964 | SetTextColor (hdc, RGB (0, 0, 0)); | |
1965 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
1966 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1967 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1968 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1969 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1970 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1971 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1972 | |
1973 | SelectObject (mask_dc, mask_orig_obj); | |
1974 | DeleteDC (mask_dc); | |
791f420f JR |
1975 | } |
1976 | else | |
ef0e360f | 1977 | { |
d30591dc JR |
1978 | SetTextColor (hdc, s->gc->foreground); |
1979 | SetBkColor (hdc, s->gc->background); | |
1980 | ||
cb0b194a KS |
1981 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1982 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1983 | |
1984 | /* When the image has a mask, we can expect that at | |
1985 | least part of a mouse highlight or a block cursor will | |
1986 | be visible. If the image doesn't have a mask, make | |
1987 | a block cursor visible by drawing a rectangle around | |
1988 | the image. I believe it's looking better if we do | |
1989 | nothing here for mouse-face. */ | |
1990 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1991 | { |
1992 | int r = s->img->relief; | |
1993 | if (r < 0) r = -r; | |
cb0b194a KS |
1994 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
1995 | s->slice.width + r*2 - 1, | |
1996 | s->slice.height + r*2 - 1); | |
c65eff23 | 1997 | } |
ef0e360f | 1998 | } |
d30591dc JR |
1999 | |
2000 | SelectObject (hdc, orig_brush); | |
2001 | DeleteObject (fg_brush); | |
2002 | SelectObject (compat_hdc, orig_obj); | |
2003 | DeleteDC (compat_hdc); | |
791f420f JR |
2004 | } |
2005 | else | |
cb0b194a KS |
2006 | w32_draw_rectangle (hdc, s->gc, x, y, |
2007 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
2008 | |
2009 | SelectObject (hdc, orig_hdc_obj); | |
2010 | DeleteDC (hdc); | |
2011 | } | |
2012 | ||
2013 | ||
2014 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
2015 | give the rectangle to draw. */ | |
2016 | ||
2017 | static void | |
2018 | x_draw_glyph_string_bg_rect (s, x, y, w, h) | |
2019 | struct glyph_string *s; | |
2020 | int x, y, w, h; | |
2021 | { | |
01b220b6 | 2022 | #if 0 /* TODO: stipple */ |
791f420f JR |
2023 | if (s->stippled_p) |
2024 | { | |
2025 | /* Fill background with a stipple pattern. */ | |
2026 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2027 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
2028 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2029 | } | |
2030 | else | |
2031 | #endif | |
2032 | x_clear_glyph_string_rect (s, x, y, w, h); | |
2033 | } | |
2034 | ||
2035 | ||
d67d1627 | 2036 | /* Draw image glyph string S. |
791f420f JR |
2037 | |
2038 | s->y | |
2039 | s->x +------------------------- | |
2040 | | s->face->box | |
2041 | | | |
2042 | | +------------------------- | |
d6ff54d5 | 2043 | | | s->img->vmargin |
791f420f JR |
2044 | | | |
2045 | | | +------------------- | |
2046 | | | | the image | |
cabb23bc | 2047 | |
791f420f JR |
2048 | */ |
2049 | ||
2050 | static void | |
2051 | x_draw_image_glyph_string (s) | |
2052 | struct glyph_string *s; | |
2053 | { | |
2054 | int x, y; | |
1ea40aa2 | 2055 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 2056 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
2057 | int height; |
2058 | HBITMAP pixmap = 0; | |
2059 | ||
60222d69 | 2060 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
2061 | |
2062 | /* Fill background with face under the image. Do it only if row is | |
2063 | taller than image or if image has a clip mask to reduce | |
2064 | flickering. */ | |
2065 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2066 | if (height > s->slice.height |
d6ff54d5 | 2067 | || s->img->hmargin |
c2cc16fa | 2068 | || s->img->vmargin |
791f420f | 2069 | || s->img->mask |
791f420f JR |
2070 | || s->img->pixmap == 0 |
2071 | || s->width != s->background_width) | |
2072 | { | |
cb0b194a KS |
2073 | x = s->x; |
2074 | if (s->first_glyph->left_box_line_p | |
2075 | && s->slice.x == 0) | |
2076 | x += box_line_hwidth; | |
2077 | ||
2078 | y = s->y; | |
2079 | if (s->slice.y == 0) | |
2080 | y += box_line_vwidth; | |
d67d1627 | 2081 | |
d30591dc | 2082 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2083 | if (s->img->mask) |
ee78dc32 | 2084 | { |
c2cc16fa JR |
2085 | /* Create a pixmap as large as the glyph string. Fill it |
2086 | with the background color. Copy the image to it, using | |
2087 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2088 | Screen *screen = FRAME_X_SCREEN (s->f); |
2089 | int depth = DefaultDepthOfScreen (screen); | |
2090 | ||
2091 | /* Create a pixmap as large as the glyph string. */ | |
2092 | pixmap = XCreatePixmap (s->display, s->window, | |
2093 | s->background_width, | |
2094 | s->height, depth); | |
d67d1627 | 2095 | |
791f420f JR |
2096 | /* Don't clip in the following because we're working on the |
2097 | pixmap. */ | |
2098 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2099 | |
791f420f JR |
2100 | /* Fill the pixmap with the background color/stipple. */ |
2101 | if (s->stippled_p) | |
2102 | { | |
2103 | /* Fill background with a stipple pattern. */ | |
2104 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2105 | XFillRectangle (s->display, pixmap, s->gc, | |
2106 | 0, 0, s->background_width, s->height); | |
2107 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2108 | } | |
ef0e360f | 2109 | else |
791f420f JR |
2110 | { |
2111 | XGCValues xgcv; | |
2112 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2113 | &xgcv); | |
2114 | XSetForeground (s->display, s->gc, xgcv.background); | |
2115 | XFillRectangle (s->display, pixmap, s->gc, | |
2116 | 0, 0, s->background_width, s->height); | |
2117 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2118 | } | |
ee78dc32 | 2119 | } |
791f420f JR |
2120 | else |
2121 | #endif | |
791f420f | 2122 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2123 | |
791f420f JR |
2124 | s->background_filled_p = 1; |
2125 | } | |
ee78dc32 | 2126 | |
791f420f JR |
2127 | /* Draw the foreground. */ |
2128 | if (pixmap != 0) | |
2129 | { | |
2130 | w32_draw_image_foreground_1 (s, pixmap); | |
2131 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2132 | { |
791f420f JR |
2133 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2134 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2135 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2136 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2137 | ||
2138 | SetTextColor (s->hdc, s->gc->foreground); | |
2139 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2140 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2141 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2142 | |
791f420f JR |
2143 | SelectObject (s->hdc, orig_brush); |
2144 | DeleteObject (fg_brush); | |
2145 | SelectObject (compat_hdc, orig_obj); | |
2146 | DeleteDC (compat_hdc); | |
2147 | } | |
2148 | DeleteObject (pixmap); | |
2149 | pixmap = 0; | |
2150 | } | |
2151 | else | |
2152 | x_draw_image_foreground (s); | |
ee78dc32 | 2153 | |
791f420f JR |
2154 | /* If we must draw a relief around the image, do it. */ |
2155 | if (s->img->relief | |
2156 | || s->hl == DRAW_IMAGE_RAISED | |
2157 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2158 | x_draw_image_relief (s); | |
2159 | } | |
ee78dc32 | 2160 | |
cabb23bc | 2161 | |
791f420f | 2162 | /* Draw stretch glyph string S. */ |
cabb23bc | 2163 | |
791f420f JR |
2164 | static void |
2165 | x_draw_stretch_glyph_string (s) | |
2166 | struct glyph_string *s; | |
2167 | { | |
2168 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2169 | |
791f420f JR |
2170 | if (s->hl == DRAW_CURSOR |
2171 | && !x_stretch_cursor_p) | |
2172 | { | |
2173 | /* If `x-stretch-block-cursor' is nil, don't draw a block cursor | |
2174 | as wide as the stretch glyph. */ | |
e8f6b0db KS |
2175 | int width, background_width = s->background_width; |
2176 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2177 | ||
2178 | if (x < left_x) | |
2179 | { | |
2180 | background_width -= left_x - x; | |
2181 | x = left_x; | |
2182 | } | |
2183 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
cabb23bc | 2184 | |
791f420f | 2185 | /* Draw cursor. */ |
e8f6b0db | 2186 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2187 | |
791f420f | 2188 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2189 | if (width < background_width) |
791f420f JR |
2190 | { |
2191 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2192 | int y = s->y; |
2193 | int w = background_width - width, h = s->height; | |
791f420f JR |
2194 | RECT r; |
2195 | HDC hdc = s->hdc; | |
9f5a911b | 2196 | |
e8f6b0db | 2197 | x += width; |
9f5a911b JR |
2198 | if (s->row->mouse_face_p |
2199 | && cursor_in_mouse_face_p (s->w)) | |
2200 | { | |
2201 | x_set_mouse_face_gc (s); | |
2202 | gc = s->gc; | |
2203 | } | |
2204 | else | |
2205 | gc = s->face->gc; | |
d67d1627 | 2206 | |
89271099 | 2207 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2208 | w32_set_clip_rectangle (hdc, &r); |
2209 | ||
01b220b6 | 2210 | #if 0 /* TODO: stipple */ |
791f420f JR |
2211 | if (s->face->stipple) |
2212 | { | |
2213 | /* Fill background with a stipple pattern. */ | |
2214 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2215 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2216 | XSetFillStyle (s->display, gc, FillSolid); | |
2217 | } | |
2218 | else | |
2219 | #endif | |
2220 | { | |
2221 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2222 | } | |
2223 | } | |
2224 | } | |
9f5a911b | 2225 | else if (!s->background_filled_p) |
e8f6b0db KS |
2226 | { |
2227 | int background_width = s->background_width; | |
2228 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2229 | ||
6c693929 KS |
2230 | /* Don't draw into left margin, fringe or scrollbar area |
2231 | except for header line and mode line. */ | |
2232 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2233 | { |
2234 | background_width -= left_x - x; | |
2235 | x = left_x; | |
2236 | } | |
2237 | if (background_width > 0) | |
2238 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2239 | } |
d67d1627 | 2240 | |
791f420f JR |
2241 | s->background_filled_p = 1; |
2242 | } | |
cabb23bc | 2243 | |
cabb23bc | 2244 | |
791f420f JR |
2245 | /* Draw glyph string S. */ |
2246 | ||
2247 | static void | |
2248 | x_draw_glyph_string (s) | |
2249 | struct glyph_string *s; | |
2250 | { | |
858a55c1 AI |
2251 | int relief_drawn_p = 0; |
2252 | ||
791f420f JR |
2253 | /* If S draws into the background of its successor, draw the |
2254 | background of the successor first so that S can draw into it. | |
2255 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2256 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2257 | { |
027f6f90 JR |
2258 | int width; |
2259 | struct glyph_string *next; | |
e3f81cd5 CY |
2260 | for (width = 0, next = s->next; |
2261 | next && width < s->right_overhang; | |
027f6f90 JR |
2262 | width += next->width, next = next->next) |
2263 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2264 | { | |
2265 | x_set_glyph_string_gc (next); | |
2266 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2267 | if (next->first_glyph->type == STRETCH_GLYPH) |
2268 | x_draw_stretch_glyph_string (next); | |
2269 | else | |
2270 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2271 | next->num_clips = 0; |
027f6f90 | 2272 | } |
791f420f JR |
2273 | } |
2274 | ||
2275 | /* Set up S->gc, set clipping and draw S. */ | |
2276 | x_set_glyph_string_gc (s); | |
791f420f | 2277 | |
858a55c1 AI |
2278 | /* Draw relief (if any) in advance for char/composition so that the |
2279 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2280 | if (!s->for_overlaps |
858a55c1 AI |
2281 | && s->face->box != FACE_NO_BOX |
2282 | && (s->first_glyph->type == CHAR_GLYPH | |
2283 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2284 | ||
2285 | { | |
9f5a911b | 2286 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2287 | x_draw_glyph_string_background (s, 1); |
2288 | x_draw_glyph_string_box (s); | |
9f5a911b | 2289 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2290 | relief_drawn_p = 1; |
2291 | } | |
a6e0b7e5 JR |
2292 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2293 | && !s->clip_tail | |
2294 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2295 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2296 | /* We must clip just this glyph. left_overhang part has already |
2297 | drawn when s->prev was drawn, and right_overhang part will be | |
2298 | drawn later when s->next is drawn. */ | |
2299 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2300 | else |
2301 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2302 | |
791f420f JR |
2303 | switch (s->first_glyph->type) |
2304 | { | |
2305 | case IMAGE_GLYPH: | |
2306 | x_draw_image_glyph_string (s); | |
2307 | break; | |
2308 | ||
2309 | case STRETCH_GLYPH: | |
2310 | x_draw_stretch_glyph_string (s); | |
2311 | break; | |
2312 | ||
2313 | case CHAR_GLYPH: | |
c2ded1b7 | 2314 | if (s->for_overlaps) |
791f420f JR |
2315 | s->background_filled_p = 1; |
2316 | else | |
2317 | x_draw_glyph_string_background (s, 0); | |
2318 | x_draw_glyph_string_foreground (s); | |
2319 | break; | |
2320 | ||
2321 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2322 | if (s->for_overlaps || (s->cmp_from > 0 |
2323 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2324 | s->background_filled_p = 1; |
2325 | else | |
2326 | x_draw_glyph_string_background (s, 1); | |
2327 | x_draw_composite_glyph_string_foreground (s); | |
2328 | break; | |
2329 | ||
2330 | default: | |
2331 | abort (); | |
2332 | } | |
2333 | ||
c2ded1b7 | 2334 | if (!s->for_overlaps) |
791f420f JR |
2335 | { |
2336 | /* Draw underline. */ | |
ef39ccbb | 2337 | if (s->face->underline_p) |
791f420f | 2338 | { |
ef39ccbb | 2339 | unsigned long thickness, position; |
b70be253 | 2340 | int y; |
791f420f | 2341 | |
ef39ccbb | 2342 | if (s->prev && s->prev->face->underline_p) |
30f27523 | 2343 | { |
ef39ccbb KH |
2344 | /* We use the same underline style as the previous one. */ |
2345 | thickness = s->prev->underline_thickness; | |
2346 | position = s->prev->underline_position; | |
2347 | } | |
2348 | else | |
2349 | { | |
2350 | /* Get the underline thickness. Default is 1 pixel. */ | |
2351 | if (s->font && s->font->underline_thickness > 0) | |
2352 | thickness = s->font->underline_thickness; | |
2353 | else | |
2354 | thickness = 1; | |
2355 | if (x_underline_at_descent_line) | |
505ecc49 | 2356 | position = (s->height - thickness) - (s->ybase - s->y); |
ef39ccbb | 2357 | else |
027f6f90 | 2358 | { |
ef39ccbb KH |
2359 | /* Get the underline position. This is the recommended |
2360 | vertical offset in pixels from the baseline to the top of | |
2361 | the underline. This is a signed value according to the | |
2362 | specs, and its default is | |
2363 | ||
2364 | ROUND ((maximum_descent) / 2), with | |
2365 | ROUND (x) = floor (x + 0.5) */ | |
2366 | ||
2367 | if (x_use_underline_position_properties | |
2368 | && s->font && s->font->underline_position >= 0) | |
2369 | position = s->font->underline_position; | |
2370 | else if (s->font) | |
2371 | position = (s->font->descent + 1) / 2; | |
027f6f90 | 2372 | } |
2a3bd2e1 | 2373 | position = max (position, underline_minimum_offset); |
30f27523 | 2374 | } |
efdf1b43 KH |
2375 | /* Check the sanity of thickness and position. We should |
2376 | avoid drawing underline out of the current line area. */ | |
2377 | if (s->y + s->height <= s->ybase + position) | |
505ecc49 | 2378 | position = (s->height - 1) - (s->ybase - s->y); |
efdf1b43 KH |
2379 | if (s->y + s->height < s->ybase + position + thickness) |
2380 | thickness = (s->y + s->height) - (s->ybase + position); | |
71b76547 KH |
2381 | s->underline_thickness = thickness; |
2382 | s->underline_position =position; | |
ef39ccbb | 2383 | y = s->ybase + position; |
791f420f JR |
2384 | if (s->face->underline_defaulted_p) |
2385 | { | |
2386 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2387 | y, s->width, 1); |
791f420f JR |
2388 | } |
2389 | else | |
2390 | { | |
2391 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
9a01ee33 | 2392 | y, s->width, 1); |
791f420f JR |
2393 | } |
2394 | } | |
791f420f JR |
2395 | /* Draw overline. */ |
2396 | if (s->face->overline_p) | |
2397 | { | |
2398 | unsigned long dy = 0, h = 1; | |
2399 | ||
2400 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2401 | { |
2402 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2403 | s->y + dy, s->width, h); |
027f6f90 | 2404 | } |
791f420f JR |
2405 | else |
2406 | { | |
59508699 | 2407 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2408 | s->y + dy, s->width, h); |
791f420f JR |
2409 | } |
2410 | } | |
2411 | ||
2412 | /* Draw strike-through. */ | |
9ef2e2cf | 2413 | if (s->face->strike_through_p |
9d4f32e8 | 2414 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2415 | { |
2416 | unsigned long h = 1; | |
2417 | unsigned long dy = (s->height - h) / 2; | |
2418 | ||
2419 | if (s->face->strike_through_color_defaulted_p) | |
2420 | { | |
2421 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2422 | s->width, h); | |
2423 | } | |
2424 | else | |
2425 | { | |
def7fa34 | 2426 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2427 | s->y + dy, s->width, h); |
2428 | } | |
2429 | } | |
2430 | ||
027f6f90 | 2431 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2432 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2433 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2434 | |
2435 | if (s->prev) | |
2436 | { | |
2437 | struct glyph_string *prev; | |
2438 | ||
2439 | for (prev = s->prev; prev; prev = prev->prev) | |
2440 | if (prev->hl != s->hl | |
2441 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2442 | { | |
2443 | /* As prev was drawn while clipped to its own area, we | |
2444 | must draw the right_overhang part using s->hl now. */ | |
2445 | enum draw_glyphs_face save = prev->hl; | |
2446 | ||
2447 | prev->hl = s->hl; | |
2448 | x_set_glyph_string_gc (prev); | |
2449 | x_set_glyph_string_clipping_exactly (s, prev); | |
2450 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2451 | x_draw_glyph_string_foreground (prev); | |
2452 | else | |
2453 | x_draw_composite_glyph_string_foreground (prev); | |
2454 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2455 | prev->hl = save; | |
3ca3504a | 2456 | prev->num_clips = 0; |
027f6f90 JR |
2457 | } |
2458 | } | |
2459 | ||
2460 | if (s->next) | |
2461 | { | |
2462 | struct glyph_string *next; | |
2463 | ||
2464 | for (next = s->next; next; next = next->next) | |
2465 | if (next->hl != s->hl | |
2466 | && next->x - next->left_overhang < s->x + s->width) | |
2467 | { | |
2468 | /* As next will be drawn while clipped to its own area, | |
2469 | we must draw the left_overhang part using s->hl now. */ | |
2470 | enum draw_glyphs_face save = next->hl; | |
2471 | ||
2472 | next->hl = s->hl; | |
2473 | x_set_glyph_string_gc (next); | |
2474 | x_set_glyph_string_clipping_exactly (s, next); | |
2475 | if (next->first_glyph->type == CHAR_GLYPH) | |
2476 | x_draw_glyph_string_foreground (next); | |
2477 | else | |
2478 | x_draw_composite_glyph_string_foreground (next); | |
2479 | w32_set_clip_rectangle (next->hdc, NULL); | |
2480 | next->hl = save; | |
3ca3504a | 2481 | next->num_clips = 0; |
027f6f90 JR |
2482 | } |
2483 | } | |
791f420f JR |
2484 | } |
2485 | ||
2486 | /* Reset clipping. */ | |
2487 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2488 | s->num_clips = 0; |
791f420f JR |
2489 | } |
2490 | ||
2491 | ||
89271099 | 2492 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2493 | |
89271099 KS |
2494 | void |
2495 | w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by) | |
2496 | struct frame *f; | |
2497 | int x, y, width, height, shift_by; | |
791f420f | 2498 | { |
791f420f JR |
2499 | HDC hdc; |
2500 | ||
791f420f | 2501 | hdc = get_frame_dc (f); |
89271099 KS |
2502 | BitBlt (hdc, x + shift_by, y, width, height, |
2503 | hdc, x, y, SRCCOPY); | |
791f420f | 2504 | |
791f420f | 2505 | release_frame_dc (f, hdc); |
ee78dc32 | 2506 | } |
791f420f JR |
2507 | |
2508 | ||
2509 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2510 | for X frames. */ | |
ee78dc32 | 2511 | |
96214669 | 2512 | static void |
4a418b10 JR |
2513 | x_delete_glyphs (f, n) |
2514 | struct frame *f; | |
791f420f | 2515 | register int n; |
ee78dc32 | 2516 | { |
7e6ac5b9 AI |
2517 | if (! FRAME_W32_P (f)) |
2518 | return; | |
2519 | ||
791f420f JR |
2520 | abort (); |
2521 | } | |
ee78dc32 | 2522 | |
ee78dc32 | 2523 | |
791f420f JR |
2524 | /* Clear entire frame. If updating_frame is non-null, clear that |
2525 | frame. Otherwise clear the selected frame. */ | |
2526 | ||
96214669 | 2527 | static void |
4a418b10 | 2528 | x_clear_frame (struct frame *f) |
ee78dc32 | 2529 | { |
7e6ac5b9 AI |
2530 | if (! FRAME_W32_P (f)) |
2531 | return; | |
2532 | ||
791f420f JR |
2533 | /* Clearing the frame will erase any cursor, so mark them all as no |
2534 | longer visible. */ | |
2535 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2536 | output_cursor.hpos = output_cursor.vpos = 0; | |
2537 | output_cursor.x = -1; | |
ee78dc32 | 2538 | |
791f420f JR |
2539 | /* We don't set the output cursor here because there will always |
2540 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2541 | BLOCK_INPUT; |
2542 | ||
fbd6baed | 2543 | w32_clear_window (f); |
ee78dc32 GV |
2544 | |
2545 | /* We have to clear the scroll bars, too. If we have changed | |
2546 | colors or something like that, then they should be notified. */ | |
2547 | x_scroll_bar_clear (f); | |
2548 | ||
2549 | UNBLOCK_INPUT; | |
2550 | } | |
791f420f | 2551 | |
ee78dc32 GV |
2552 | \f |
2553 | /* Make audible bell. */ | |
2554 | ||
96214669 | 2555 | static void |
4a418b10 | 2556 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2557 | { |
2558 | BLOCK_INPUT; | |
2559 | ||
0f32f023 | 2560 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2561 | { |
2562 | int i; | |
4a418b10 | 2563 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2564 | |
d67d1627 | 2565 | for (i = 0; i < 5; i++) |
8331e676 GV |
2566 | { |
2567 | FlashWindow (hwnd, TRUE); | |
2568 | Sleep (10); | |
2569 | } | |
2570 | FlashWindow (hwnd, FALSE); | |
2571 | } | |
ee78dc32 | 2572 | else |
4a418b10 | 2573 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2574 | |
2575 | UNBLOCK_INPUT; | |
ee78dc32 | 2576 | } |
791f420f | 2577 | |
ee78dc32 | 2578 | \f |
791f420f JR |
2579 | /* Specify how many text lines, from the top of the window, |
2580 | should be affected by insert-lines and delete-lines operations. | |
2581 | This, and those operations, are used only within an update | |
2582 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2583 | |
96214669 | 2584 | static void |
791f420f JR |
2585 | w32_set_terminal_window (n) |
2586 | register int n; | |
ee78dc32 | 2587 | { |
791f420f | 2588 | /* This function intentionally left blank. */ |
ee78dc32 | 2589 | } |
791f420f JR |
2590 | |
2591 | \f | |
2592 | /*********************************************************************** | |
2593 | Line Dance | |
2594 | ***********************************************************************/ | |
2595 | ||
2596 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2597 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2598 | |
96214669 | 2599 | static void |
4a418b10 JR |
2600 | x_ins_del_lines (f, vpos, n) |
2601 | struct frame *f; | |
791f420f | 2602 | int vpos, n; |
ee78dc32 | 2603 | { |
7e6ac5b9 AI |
2604 | if (! FRAME_W32_P (f)) |
2605 | return; | |
2606 | ||
ee78dc32 GV |
2607 | abort (); |
2608 | } | |
791f420f JR |
2609 | |
2610 | ||
2611 | /* Scroll part of the display as described by RUN. */ | |
2612 | ||
2613 | static void | |
2614 | x_scroll_run (w, run) | |
2615 | struct window *w; | |
2616 | struct run *run; | |
2617 | { | |
2618 | struct frame *f = XFRAME (w->frame); | |
2619 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2620 | HWND hwnd = FRAME_W32_WINDOW (f); |
2621 | HRGN expect_dirty; | |
791f420f JR |
2622 | |
2623 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2624 | without mode lines. Include in this box the left and right |
2625 | fringes of W. */ | |
791f420f | 2626 | window_box (w, -1, &x, &y, &width, &height); |
791f420f | 2627 | |
7db47798 YM |
2628 | /* If the fringe is adjacent to the left (right) scroll bar of a |
2629 | leftmost (rightmost, respectively) window, then extend its | |
2630 | background to the gap between the fringe and the bar. */ | |
2631 | if ((WINDOW_LEFTMOST_P (w) | |
2632 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
2633 | || (WINDOW_RIGHTMOST_P (w) | |
2634 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
2635 | { | |
2636 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
2637 | ||
2638 | if (sb_width > 0) | |
2639 | { | |
2640 | int bar_area_x = WINDOW_SCROLL_BAR_AREA_X (w); | |
2641 | int bar_area_width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
2642 | * FRAME_COLUMN_WIDTH (f)); | |
2643 | ||
2644 | if (bar_area_x + bar_area_width == x) | |
2645 | { | |
2646 | x = bar_area_x + sb_width; | |
2647 | width += bar_area_width - sb_width; | |
2648 | } | |
2649 | else if (x + width == bar_area_x) | |
2650 | width += bar_area_width - sb_width; | |
2651 | } | |
2652 | } | |
2653 | ||
791f420f JR |
2654 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); |
2655 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2656 | bottom_y = y + height; | |
2657 | ||
2658 | if (to_y < from_y) | |
2659 | { | |
2660 | /* Scrolling up. Make sure we don't copy part of the mode | |
2661 | line at the bottom. */ | |
2662 | if (from_y + run->height > bottom_y) | |
2663 | height = bottom_y - from_y; | |
2664 | else | |
2665 | height = run->height; | |
4d6e8199 | 2666 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2667 | } |
2668 | else | |
2669 | { | |
2670 | /* Scolling down. Make sure we don't copy over the mode line. | |
2671 | at the bottom. */ | |
2672 | if (to_y + run->height > bottom_y) | |
2673 | height = bottom_y - to_y; | |
2674 | else | |
2675 | height = run->height; | |
4d6e8199 | 2676 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2677 | } |
2678 | ||
2679 | BLOCK_INPUT; | |
d67d1627 | 2680 | |
791f420f JR |
2681 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2682 | updated_window = w; | |
2683 | x_clear_cursor (w); | |
2684 | ||
4d6e8199 JR |
2685 | { |
2686 | RECT from; | |
2687 | RECT to; | |
2688 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2689 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2690 | ||
2691 | from.left = to.left = x; | |
2692 | from.right = to.right = x + width; | |
2693 | from.top = from_y; | |
2694 | from.bottom = from_y + height; | |
2695 | to.top = y; | |
2696 | to.bottom = bottom_y; | |
2697 | ||
2698 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2699 | NULL, SW_INVALIDATE); | |
2700 | ||
2701 | /* Combine this with what we expect to be dirty. This covers the | |
2702 | case where not all of the region we expect is actually dirty. */ | |
2703 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2704 | ||
2705 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2706 | if (!EqualRgn (combined, expect_dirty)) | |
2707 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2708 | |
2709 | DeleteObject (dirty); | |
2710 | DeleteObject (combined); | |
4d6e8199 JR |
2711 | } |
2712 | ||
791f420f | 2713 | UNBLOCK_INPUT; |
e8ac5d88 | 2714 | DeleteObject (expect_dirty); |
791f420f JR |
2715 | } |
2716 | ||
9ef2e2cf | 2717 | |
ee78dc32 | 2718 | \f |
791f420f JR |
2719 | /*********************************************************************** |
2720 | Exposure Events | |
2721 | ***********************************************************************/ | |
d67d1627 | 2722 | |
96214669 | 2723 | static void |
89271099 | 2724 | frame_highlight (f) |
791f420f | 2725 | struct frame *f; |
ee78dc32 | 2726 | { |
89271099 | 2727 | x_update_cursor (f, 1); |
8b61a891 | 2728 | x_set_frame_alpha (f); |
89271099 | 2729 | } |
791f420f | 2730 | |
89271099 KS |
2731 | static void |
2732 | frame_unhighlight (f) | |
2733 | struct frame *f; | |
2734 | { | |
2735 | x_update_cursor (f, 1); | |
8b61a891 | 2736 | x_set_frame_alpha (f); |
89271099 | 2737 | } |
791f420f | 2738 | |
89271099 KS |
2739 | /* The focus has changed. Update the frames as necessary to reflect |
2740 | the new situation. Note that we can't change the selected frame | |
2741 | here, because the Lisp code we are interrupting might become confused. | |
2742 | Each event gets marked with the frame in which it occurred, so the | |
2743 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2744 | |
89271099 KS |
2745 | static void |
2746 | x_new_focus_frame (dpyinfo, frame) | |
2747 | struct w32_display_info *dpyinfo; | |
2748 | struct frame *frame; | |
2749 | { | |
2750 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2751 | |
89271099 | 2752 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2753 | { |
89271099 KS |
2754 | /* Set this before calling other routines, so that they see |
2755 | the correct value of w32_focus_frame. */ | |
2756 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2757 | |
89271099 KS |
2758 | if (old_focus && old_focus->auto_lower) |
2759 | x_lower_frame (old_focus); | |
791f420f | 2760 | |
89271099 KS |
2761 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2762 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2763 | else |
89271099 | 2764 | pending_autoraise_frame = 0; |
791f420f | 2765 | } |
89271099 KS |
2766 | |
2767 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2768 | } |
2769 | ||
55131bef JR |
2770 | |
2771 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2772 | If FRAME has focus and there exists more than one frame, puts | |
2773 | a FOCUS_IN_EVENT into *BUFP. */ | |
2774 | ||
2775 | static void | |
2776 | x_focus_changed (type, state, dpyinfo, frame, bufp) | |
2777 | int type; | |
2778 | int state; | |
2779 | struct w32_display_info *dpyinfo; | |
2780 | struct frame *frame; | |
2781 | struct input_event *bufp; | |
2782 | { | |
2783 | if (type == WM_SETFOCUS) | |
2784 | { | |
2785 | if (dpyinfo->w32_focus_event_frame != frame) | |
2786 | { | |
2787 | x_new_focus_frame (dpyinfo, frame); | |
2788 | dpyinfo->w32_focus_event_frame = frame; | |
2789 | ||
2790 | /* Don't stop displaying the initial startup message | |
2791 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2792 | if (NILP (Vterminal_frame) |
2793 | && CONSP (Vframe_list) | |
2794 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2795 | { |
2796 | bufp->kind = FOCUS_IN_EVENT; | |
2797 | XSETFRAME (bufp->frame_or_window, frame); | |
2798 | } | |
2799 | } | |
2800 | ||
2801 | frame->output_data.x->focus_state |= state; | |
2802 | ||
2803 | /* TODO: IME focus? */ | |
2804 | } | |
2805 | else if (type == WM_KILLFOCUS) | |
2806 | { | |
2807 | frame->output_data.x->focus_state &= ~state; | |
2808 | ||
2809 | if (dpyinfo->w32_focus_event_frame == frame) | |
2810 | { | |
2811 | dpyinfo->w32_focus_event_frame = 0; | |
2812 | x_new_focus_frame (dpyinfo, 0); | |
2813 | } | |
2814 | ||
2815 | /* TODO: IME focus? */ | |
2816 | } | |
2817 | } | |
2818 | ||
2819 | ||
2820 | /* The focus may have changed. Figure out if it is a real focus change, | |
2821 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2822 | ||
2823 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2824 | ||
2825 | static void | |
2826 | w32_detect_focus_change (dpyinfo, event, bufp) | |
2827 | struct w32_display_info *dpyinfo; | |
2828 | W32Msg *event; | |
2829 | struct input_event *bufp; | |
2830 | { | |
2831 | struct frame *frame; | |
2832 | ||
2833 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2834 | if (! frame) | |
2835 | return; | |
2836 | ||
2837 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2838 | x_focus_changed (event->msg.message, | |
2839 | (event->msg.message == WM_KILLFOCUS ? | |
2840 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2841 | dpyinfo, frame, bufp); | |
2842 | } | |
2843 | ||
2844 | ||
89271099 | 2845 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2846 | |
2847 | void | |
2848 | x_mouse_leave (dpyinfo) | |
fbd6baed | 2849 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2850 | { |
fbd6baed | 2851 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2852 | } |
2853 | ||
2854 | /* The focus has changed, or we have redirected a frame's focus to | |
2855 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2856 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2857 | |
2858 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2859 | frame is being highlighted or un-highlighted; we only use it to find |
2860 | the appropriate X display info. */ | |
2861 | ||
ee78dc32 | 2862 | static void |
fbd6baed | 2863 | w32_frame_rehighlight (frame) |
ee78dc32 GV |
2864 | struct frame *frame; |
2865 | { | |
7e6ac5b9 AI |
2866 | if (! FRAME_W32_P (frame)) |
2867 | return; | |
fbd6baed | 2868 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2869 | } |
2870 | ||
2871 | static void | |
2872 | x_frame_rehighlight (dpyinfo) | |
fbd6baed | 2873 | struct w32_display_info *dpyinfo; |
ee78dc32 | 2874 | { |
4baaed0f | 2875 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2876 | |
fbd6baed | 2877 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2878 | { |
4baaed0f | 2879 | dpyinfo->x_highlight_frame |
8e50cc2d | 2880 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2881 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2882 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2883 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2884 | { |
fbd6baed | 2885 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2886 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2887 | } |
2888 | } | |
2889 | else | |
4baaed0f | 2890 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2891 | |
4baaed0f | 2892 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2893 | { |
2894 | if (old_highlight) | |
2895 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2896 | if (dpyinfo->x_highlight_frame) |
2897 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2898 | } |
2899 | } | |
2900 | \f | |
2901 | /* Keyboard processing - modifier keys, etc. */ | |
2902 | ||
2903 | /* Convert a keysym to its name. */ | |
2904 | ||
2905 | char * | |
2906 | x_get_keysym_name (keysym) | |
2907 | int keysym; | |
2908 | { | |
2909 | /* Make static so we can always return it */ | |
2910 | static char value[100]; | |
2911 | ||
2912 | BLOCK_INPUT; | |
9127e20e | 2913 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2914 | UNBLOCK_INPUT; |
2915 | ||
2916 | return value; | |
2917 | } | |
9ef2e2cf | 2918 | |
9d4f32e8 JB |
2919 | static int |
2920 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2921 | { |
2922 | char cp[20]; | |
2923 | ||
2924 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2925 | return atoi (cp); | |
2926 | else | |
2927 | return CP_ACP; | |
2928 | } | |
9ef2e2cf | 2929 | |
ee78dc32 GV |
2930 | \f |
2931 | /* Mouse clicks and mouse movement. Rah. */ | |
2932 | ||
53823ab9 JR |
2933 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2934 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2935 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2936 | BOOL |
53823ab9 | 2937 | parse_button (message, xbutton, pbutton, pup) |
ee78dc32 | 2938 | int message; |
53823ab9 | 2939 | int xbutton; |
ee78dc32 GV |
2940 | int * pbutton; |
2941 | int * pup; | |
2942 | { | |
2943 | int button = 0; | |
2944 | int up = 0; | |
d67d1627 | 2945 | |
ee78dc32 GV |
2946 | switch (message) |
2947 | { | |
2948 | case WM_LBUTTONDOWN: | |
2949 | button = 0; | |
2950 | up = 0; | |
2951 | break; | |
2952 | case WM_LBUTTONUP: | |
2953 | button = 0; | |
2954 | up = 1; | |
2955 | break; | |
2956 | case WM_MBUTTONDOWN: | |
fbd6baed | 2957 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2958 | button = 1; |
2959 | else | |
2960 | button = 2; | |
ee78dc32 GV |
2961 | up = 0; |
2962 | break; | |
2963 | case WM_MBUTTONUP: | |
fbd6baed | 2964 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2965 | button = 1; |
2966 | else | |
2967 | button = 2; | |
ee78dc32 GV |
2968 | up = 1; |
2969 | break; | |
2970 | case WM_RBUTTONDOWN: | |
fbd6baed | 2971 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2972 | button = 2; |
2973 | else | |
2974 | button = 1; | |
ee78dc32 GV |
2975 | up = 0; |
2976 | break; | |
2977 | case WM_RBUTTONUP: | |
fbd6baed | 2978 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2979 | button = 2; |
2980 | else | |
2981 | button = 1; | |
ee78dc32 GV |
2982 | up = 1; |
2983 | break; | |
53823ab9 JR |
2984 | case WM_XBUTTONDOWN: |
2985 | button = xbutton + 2; | |
2986 | up = 0; | |
2987 | break; | |
2988 | case WM_XBUTTONUP: | |
2989 | button = xbutton + 2; | |
2990 | up = 1; | |
2991 | break; | |
ee78dc32 GV |
2992 | default: |
2993 | return (FALSE); | |
2994 | } | |
d67d1627 | 2995 | |
ee78dc32 GV |
2996 | if (pup) *pup = up; |
2997 | if (pbutton) *pbutton = button; | |
d67d1627 | 2998 | |
ee78dc32 GV |
2999 | return (TRUE); |
3000 | } | |
3001 | ||
3002 | ||
3003 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
3004 | ||
3005 | If the event is a button press, then note that we have grabbed | |
3006 | the mouse. */ | |
3007 | ||
ec48c3a7 | 3008 | static Lisp_Object |
ee78dc32 GV |
3009 | construct_mouse_click (result, msg, f) |
3010 | struct input_event *result; | |
fbd6baed | 3011 | W32Msg *msg; |
ee78dc32 GV |
3012 | struct frame *f; |
3013 | { | |
3014 | int button; | |
3015 | int up; | |
3016 | ||
53823ab9 JR |
3017 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
3018 | &button, &up); | |
ee78dc32 | 3019 | |
3b8f9651 | 3020 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 3021 | otherwise. */ |
3b8f9651 | 3022 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
3023 | result->code = button; |
3024 | result->timestamp = msg->msg.time; | |
3025 | result->modifiers = (msg->dwModifiers | |
3026 | | (up | |
3027 | ? up_modifier | |
3028 | : down_modifier)); | |
3029 | ||
ec48c3a7 JR |
3030 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
3031 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
3032 | XSETFRAME (result->frame_or_window, f); | |
3033 | result->arg = Qnil; | |
3034 | return Qnil; | |
ee78dc32 GV |
3035 | } |
3036 | ||
ec48c3a7 | 3037 | static Lisp_Object |
689004fa GV |
3038 | construct_mouse_wheel (result, msg, f) |
3039 | struct input_event *result; | |
3040 | W32Msg *msg; | |
3041 | struct frame *f; | |
3042 | { | |
3043 | POINT p; | |
637ad49d JR |
3044 | int delta; |
3045 | ||
1526bc23 JR |
3046 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
3047 | : WHEEL_EVENT; | |
637ad49d | 3048 | result->code = 0; |
689004fa | 3049 | result->timestamp = msg->msg.time; |
637ad49d JR |
3050 | |
3051 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
3052 | forward, away from the user (up); a negative value indicates that | |
3053 | the wheel was rotated backward, toward the user (down). */ | |
3054 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
3055 | ||
3056 | /* The up and down modifiers indicate if the wheel was rotated up or | |
3057 | down based on WHEEL_DELTA value. */ | |
3058 | result->modifiers = (msg->dwModifiers | |
3059 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
3060 | ||
8b03732e JR |
3061 | /* With multiple monitors, we can legitimately get negative |
3062 | coordinates, so cast to short to interpret them correctly. */ | |
3063 | p.x = (short) LOWORD (msg->msg.lParam); | |
3064 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 3065 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
3066 | XSETINT (result->x, p.x); |
3067 | XSETINT (result->y, p.y); | |
3068 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 3069 | result->arg = Qnil; |
ec48c3a7 | 3070 | return Qnil; |
689004fa GV |
3071 | } |
3072 | ||
ec48c3a7 | 3073 | static Lisp_Object |
12857dfd RS |
3074 | construct_drag_n_drop (result, msg, f) |
3075 | struct input_event *result; | |
3076 | W32Msg *msg; | |
3077 | struct frame *f; | |
3078 | { | |
3079 | Lisp_Object files; | |
3080 | Lisp_Object frame; | |
3081 | HDROP hdrop; | |
3082 | POINT p; | |
3083 | WORD num_files; | |
89271099 KS |
3084 | char *name; |
3085 | int i, len; | |
d67d1627 | 3086 | |
89271099 KS |
3087 | result->kind = DRAG_N_DROP_EVENT; |
3088 | result->code = 0; | |
3089 | result->timestamp = msg->msg.time; | |
3090 | result->modifiers = msg->dwModifiers; | |
791f420f | 3091 | |
89271099 KS |
3092 | hdrop = (HDROP) msg->msg.wParam; |
3093 | DragQueryPoint (hdrop, &p); | |
791f420f | 3094 | |
89271099 KS |
3095 | #if 0 |
3096 | p.x = LOWORD (msg->msg.lParam); | |
3097 | p.y = HIWORD (msg->msg.lParam); | |
3098 | ScreenToClient (msg->msg.hwnd, &p); | |
3099 | #endif | |
791f420f | 3100 | |
89271099 KS |
3101 | XSETINT (result->x, p.x); |
3102 | XSETINT (result->y, p.y); | |
791f420f | 3103 | |
89271099 KS |
3104 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
3105 | files = Qnil; | |
ee78dc32 | 3106 | |
89271099 KS |
3107 | for (i = 0; i < num_files; i++) |
3108 | { | |
3109 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3110 | if (len <= 0) | |
3111 | continue; | |
3112 | name = alloca (len + 1); | |
3113 | DragQueryFile (hdrop, i, name, len + 1); | |
3114 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3115 | } |
3116 | ||
89271099 | 3117 | DragFinish (hdrop); |
2bf04b9d | 3118 | |
89271099 | 3119 | XSETFRAME (frame, f); |
00cff0a1 YM |
3120 | result->frame_or_window = frame; |
3121 | result->arg = files; | |
89271099 | 3122 | return Qnil; |
ee78dc32 GV |
3123 | } |
3124 | ||
89271099 KS |
3125 | \f |
3126 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3127 | The input handler calls this. | |
ee78dc32 | 3128 | |
89271099 KS |
3129 | We have received a mouse movement event, which is given in *event. |
3130 | If the mouse is over a different glyph than it was last time, tell | |
3131 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3132 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3133 | |
89271099 KS |
3134 | static MSG last_mouse_motion_event; |
3135 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3136 | |
fc5c7550 | 3137 | static int |
89271099 KS |
3138 | note_mouse_movement (frame, msg) |
3139 | FRAME_PTR frame; | |
3140 | MSG *msg; | |
ec48c3a7 | 3141 | { |
89271099 KS |
3142 | int mouse_x = LOWORD (msg->lParam); |
3143 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3144 | |
89271099 KS |
3145 | last_mouse_movement_time = msg->time; |
3146 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3147 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3148 | |
027f6f90 JR |
3149 | if (!FRAME_X_OUTPUT (frame)) |
3150 | return 0; | |
3151 | ||
89271099 KS |
3152 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3153 | { | |
3154 | frame->mouse_moved = 1; | |
3155 | last_mouse_scroll_bar = Qnil; | |
3156 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3157 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3158 | return 1; |
89271099 | 3159 | } |
31d4844a | 3160 | |
89271099 | 3161 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3162 | if (frame != last_mouse_glyph_frame |
3163 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3164 | || mouse_x >= last_mouse_glyph.right |
3165 | || mouse_y < last_mouse_glyph.top | |
3166 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3167 | { |
89271099 KS |
3168 | frame->mouse_moved = 1; |
3169 | last_mouse_scroll_bar = Qnil; | |
3170 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3171 | /* Remember the mouse position here, as w32_mouse_position only | |
3172 | gets called when mouse tracking is enabled but we also need | |
3173 | to keep track of the mouse for help_echo and highlighting at | |
3174 | other times. */ | |
1bb92eca | 3175 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3176 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3177 | return 1; |
31d4844a | 3178 | } |
fc5c7550 YM |
3179 | |
3180 | return 0; | |
31d4844a | 3181 | } |
89271099 | 3182 | |
ee78dc32 | 3183 | \f |
89271099 KS |
3184 | /************************************************************************ |
3185 | Mouse Face | |
3186 | ************************************************************************/ | |
3187 | ||
9ef2e2cf | 3188 | static struct scroll_bar *x_window_to_scroll_bar (); |
ee78dc32 | 3189 | static void x_scroll_bar_report_motion (); |
549808db | 3190 | static void x_check_fullscreen P_ ((struct frame *)); |
9f5a911b | 3191 | |
89271099 KS |
3192 | static void |
3193 | redo_mouse_highlight () | |
3194 | { | |
3195 | if (!NILP (last_mouse_motion_frame) | |
3196 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3197 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3198 | LOWORD (last_mouse_motion_event.lParam), | |
3199 | HIWORD (last_mouse_motion_event.lParam)); | |
3200 | } | |
3201 | ||
1bb8a291 | 3202 | static void |
89271099 KS |
3203 | w32_define_cursor (window, cursor) |
3204 | Window window; | |
3205 | Cursor cursor; | |
3206 | { | |
3207 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3208 | } | |
ee78dc32 GV |
3209 | /* Return the current position of the mouse. |
3210 | *fp should be a frame which indicates which display to ask about. | |
3211 | ||
3212 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3213 | and *part to the frame, window, and scroll bar part that the mouse | |
3214 | is over. Set *x and *y to the portion and whole of the mouse's | |
3215 | position on the scroll bar. | |
3216 | ||
3217 | If the mouse movement started elsewhere, set *fp to the frame the | |
3218 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3219 | the mouse is over. | |
3220 | ||
9ef2e2cf | 3221 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3222 | was at this position. |
3223 | ||
3224 | Don't store anything if we don't have a valid set of values to report. | |
3225 | ||
3226 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3227 | movement. */ |
ee78dc32 GV |
3228 | |
3229 | static void | |
fbd6baed | 3230 | w32_mouse_position (fp, insist, bar_window, part, x, y, time) |
ee78dc32 GV |
3231 | FRAME_PTR *fp; |
3232 | int insist; | |
3233 | Lisp_Object *bar_window; | |
3234 | enum scroll_bar_part *part; | |
3235 | Lisp_Object *x, *y; | |
3236 | unsigned long *time; | |
3237 | { | |
3238 | FRAME_PTR f1; | |
3239 | ||
3240 | BLOCK_INPUT; | |
3241 | ||
95fa970d | 3242 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3243 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3244 | else | |
3245 | { | |
3246 | POINT pt; | |
3247 | ||
3248 | Lisp_Object frame, tail; | |
3249 | ||
3250 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3251 | FOR_EACH_FRAME (tail, frame) | |
3252 | XFRAME (frame)->mouse_moved = 0; | |
3253 | ||
3254 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3255 | |
ee78dc32 GV |
3256 | GetCursorPos (&pt); |
3257 | ||
3258 | /* Now we have a position on the root; find the innermost window | |
3259 | containing the pointer. */ | |
3260 | { | |
fbd6baed | 3261 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3262 | && FRAME_LIVE_P (last_mouse_frame)) |
3263 | { | |
08712a41 AI |
3264 | /* If mouse was grabbed on a frame, give coords for that frame |
3265 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3266 | f1 = last_mouse_frame; |
3267 | } | |
3268 | else | |
3269 | { | |
08712a41 | 3270 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3271 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3272 | WindowFromPoint (pt)); |
ee78dc32 GV |
3273 | } |
3274 | ||
3275 | /* If not, is it one of our scroll bars? */ | |
3276 | if (! f1) | |
3277 | { | |
9127e20e JR |
3278 | struct scroll_bar *bar |
3279 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3280 | |
3281 | if (bar) | |
3282 | { | |
3283 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3284 | } | |
3285 | } | |
3286 | ||
95fa970d | 3287 | if (f1 == 0 && insist > 0) |
791f420f | 3288 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3289 | |
3290 | if (f1) | |
3291 | { | |
791f420f JR |
3292 | /* Ok, we found a frame. Store all the values. |
3293 | last_mouse_glyph is a rectangle used to reduce the | |
3294 | generation of mouse events. To not miss any motion | |
3295 | events, we must divide the frame into rectangles of the | |
3296 | size of the smallest character that could be displayed | |
3297 | on it, i.e. into the same rectangles that matrices on | |
3298 | the frame are divided into. */ | |
3299 | ||
791f420f | 3300 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3301 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3302 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3303 | |
3304 | *bar_window = Qnil; | |
3305 | *part = 0; | |
3306 | *fp = f1; | |
3307 | XSETINT (*x, pt.x); | |
3308 | XSETINT (*y, pt.y); | |
3309 | *time = last_mouse_movement_time; | |
3310 | } | |
3311 | } | |
3312 | } | |
3313 | ||
3314 | UNBLOCK_INPUT; | |
3315 | } | |
791f420f | 3316 | |
ee78dc32 | 3317 | \f |
89271099 KS |
3318 | /*********************************************************************** |
3319 | Tool-bars | |
3320 | ***********************************************************************/ | |
3321 | ||
3322 | /* Handle mouse button event on the tool-bar of frame F, at | |
3323 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3324 | or ButtonRelase. */ | |
3325 | ||
3326 | static void | |
3327 | w32_handle_tool_bar_click (f, button_event) | |
3328 | struct frame *f; | |
3329 | struct input_event *button_event; | |
3330 | { | |
3331 | int x = XFASTINT (button_event->x); | |
3332 | int y = XFASTINT (button_event->y); | |
3333 | ||
3334 | if (button_event->modifiers & down_modifier) | |
3335 | handle_tool_bar_click (f, x, y, 1, 0); | |
3336 | else | |
3337 | handle_tool_bar_click (f, x, y, 0, | |
3338 | button_event->modifiers & ~up_modifier); | |
3339 | } | |
3340 | ||
3341 | ||
3342 | \f | |
3343 | /*********************************************************************** | |
3344 | Scroll bars | |
3345 | ***********************************************************************/ | |
3346 | ||
ee78dc32 GV |
3347 | /* Scroll bar support. */ |
3348 | ||
ec48c3a7 | 3349 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3350 | This can be called in GC, so we have to make sure to strip off mark |
3351 | bits. */ | |
9ef2e2cf JR |
3352 | |
3353 | static struct scroll_bar * | |
ee78dc32 GV |
3354 | x_window_to_scroll_bar (window_id) |
3355 | Window window_id; | |
3356 | { | |
791f420f | 3357 | Lisp_Object tail; |
ee78dc32 | 3358 | |
8e50cc2d | 3359 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3360 | { |
3361 | Lisp_Object frame, bar, condemned; | |
3362 | ||
8e713be6 | 3363 | frame = XCAR (tail); |
ee78dc32 | 3364 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3365 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3366 | abort (); |
3367 | ||
3368 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3369 | right window ID. */ | |
3370 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3371 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3372 | /* This trick allows us to search both the ordinary and | |
3373 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3374 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3375 | condemned = Qnil, |
8e50cc2d | 3376 | ! NILP (bar)); |
ee78dc32 | 3377 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3378 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3379 | return XSCROLL_BAR (bar); |
3380 | } | |
3381 | ||
3382 | return 0; | |
3383 | } | |
3384 | ||
791f420f JR |
3385 | |
3386 | \f | |
3387 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3388 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3389 | ||
3390 | static void | |
3391 | w32_set_scroll_bar_thumb (bar, portion, position, whole) | |
3392 | struct scroll_bar *bar; | |
3393 | int portion, position, whole; | |
3394 | { | |
3395 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3396 | /* We use the whole scroll-bar height in the calculations below, to |
3397 | avoid strange effects like scrolling backwards when just clicking | |
3398 | on the handle (without moving it). */ | |
3399 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3400 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3401 | int sb_page, sb_pos; |
3402 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3403 | SCROLLINFO si; |
791f420f | 3404 | |
feade168 KS |
3405 | /* We used to change the nPage setting while dragging the handle, |
3406 | but that had very strange effects (such as scrolling backwards | |
3407 | while dragging downwards). | |
3408 | ||
3409 | Now, we don't change the nPage setting while dragging unless we | |
3410 | get near to the end of the buffer, in which case we often have to | |
3411 | resize the handle to "go all the way". */ | |
3412 | ||
3413 | if (draggingp) | |
791f420f | 3414 | { |
feade168 KS |
3415 | int near_bottom_p; |
3416 | BLOCK_INPUT; | |
3417 | si.cbSize = sizeof (si); | |
3418 | si.fMask = SIF_POS | SIF_PAGE; | |
9d4f32e8 | 3419 | GetScrollInfo (w, SB_CTL, &si); |
feade168 KS |
3420 | near_bottom_p = si.nPos + si.nPage >= range; |
3421 | UNBLOCK_INPUT; | |
3422 | if (!near_bottom_p) | |
3423 | return; | |
3424 | } | |
f65aa365 | 3425 | |
791f420f JR |
3426 | if (whole) |
3427 | { | |
3428 | /* Position scroll bar at rock bottom if the bottom of the | |
3429 | buffer is visible. This avoids shinking the thumb away | |
3430 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3431 | if (position + portion >= whole && !draggingp) |
3432 | { | |
3433 | sb_page = range * (whole - position) / whole; | |
3434 | sb_pos = range; | |
3435 | } | |
3436 | else | |
3437 | { | |
3438 | sb_pos = position * range / whole; | |
3439 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3440 | } | |
791f420f JR |
3441 | } |
3442 | else | |
3443 | { | |
3444 | sb_page = range; | |
3445 | sb_pos = 0; | |
3446 | } | |
3447 | ||
feade168 KS |
3448 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3449 | ||
791f420f JR |
3450 | BLOCK_INPUT; |
3451 | ||
818a1a5d | 3452 | si.cbSize = sizeof (si); |
feade168 | 3453 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3454 | si.nPage = sb_page; |
3455 | si.nPos = sb_pos; | |
3456 | ||
feade168 | 3457 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3458 | |
3459 | UNBLOCK_INPUT; | |
3460 | } | |
3461 | ||
3462 | \f | |
3463 | /************************************************************************ | |
3464 | Scroll bars, general | |
3465 | ************************************************************************/ | |
d67d1627 | 3466 | |
decb374a | 3467 | static HWND |
ee78dc32 GV |
3468 | my_create_scrollbar (f, bar) |
3469 | struct frame * f; | |
3470 | struct scroll_bar * bar; | |
3471 | { | |
689004fa | 3472 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3473 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3474 | (LPARAM) bar); |
ee78dc32 GV |
3475 | } |
3476 | ||
ab76d376 | 3477 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3478 | |
14d050df | 3479 | static BOOL |
689004fa | 3480 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3481 | { |
3482 | #ifndef ATTACH_THREADS | |
689004fa GV |
3483 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3484 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3485 | #else |
689004fa | 3486 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3487 | #endif |
3488 | } | |
3489 | ||
14d050df | 3490 | static void |
52cf03a1 | 3491 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3492 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3493 | { |
3494 | #ifndef ATTACH_THREADS | |
689004fa GV |
3495 | WINDOWPOS pos; |
3496 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3497 | pos.x = x; |
3498 | pos.y = y; | |
3499 | pos.cx = cx; | |
3500 | pos.cy = cy; | |
3501 | pos.flags = flags; | |
3502 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3503 | #else | |
3504 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3505 | #endif | |
3506 | } | |
3507 | ||
14d050df | 3508 | static void |
689004fa GV |
3509 | my_set_focus (f, hwnd) |
3510 | struct frame * f; | |
3511 | HWND hwnd; | |
3512 | { | |
d67d1627 | 3513 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3514 | (WPARAM) hwnd, 0); |
3515 | } | |
3516 | ||
14d050df | 3517 | static void |
ef0e360f GV |
3518 | my_set_foreground_window (hwnd) |
3519 | HWND hwnd; | |
3520 | { | |
3521 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3522 | } | |
3523 | ||
14d050df JB |
3524 | |
3525 | static void | |
ee78dc32 GV |
3526 | my_destroy_window (f, hwnd) |
3527 | struct frame * f; | |
3528 | HWND hwnd; | |
3529 | { | |
d67d1627 | 3530 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3531 | (WPARAM) hwnd, 0); |
3532 | } | |
3533 | ||
791f420f JR |
3534 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3535 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3536 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3537 | scroll bar. */ | |
3538 | ||
ee78dc32 | 3539 | static struct scroll_bar * |
791f420f JR |
3540 | x_scroll_bar_create (w, top, left, width, height) |
3541 | struct window *w; | |
ee78dc32 GV |
3542 | int top, left, width, height; |
3543 | { | |
791f420f JR |
3544 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3545 | HWND hwnd; | |
818a1a5d | 3546 | SCROLLINFO si; |
ee78dc32 GV |
3547 | struct scroll_bar *bar |
3548 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3549 | |
3550 | BLOCK_INPUT; | |
3551 | ||
791f420f | 3552 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3553 | XSETINT (bar->top, top); |
3554 | XSETINT (bar->left, left); | |
3555 | XSETINT (bar->width, width); | |
3556 | XSETINT (bar->height, height); | |
3557 | XSETINT (bar->start, 0); | |
3558 | XSETINT (bar->end, 0); | |
3559 | bar->dragging = Qnil; | |
06929222 | 3560 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3561 | |
3562 | /* Requires geometry to be set before call to create the real window */ | |
3563 | ||
3564 | hwnd = my_create_scrollbar (f, bar); | |
3565 | ||
818a1a5d JR |
3566 | si.cbSize = sizeof (si); |
3567 | si.fMask = SIF_ALL; | |
3568 | si.nMin = 0; | |
3569 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3570 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3571 | si.nPage = si.nMax; | |
3572 | si.nPos = 0; | |
689004fa | 3573 | |
818a1a5d | 3574 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3575 | |
fbd6baed | 3576 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3577 | |
3578 | /* Add bar to its frame's list of scroll bars. */ | |
3579 | bar->next = FRAME_SCROLL_BARS (f); | |
3580 | bar->prev = Qnil; | |
3581 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3582 | if (! NILP (bar->next)) | |
3583 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3584 | ||
3585 | UNBLOCK_INPUT; | |
3586 | ||
3587 | return bar; | |
3588 | } | |
3589 | ||
ee78dc32 | 3590 | |
791f420f JR |
3591 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3592 | nil. */ | |
ee78dc32 | 3593 | |
ee78dc32 GV |
3594 | static void |
3595 | x_scroll_bar_remove (bar) | |
3596 | struct scroll_bar *bar; | |
3597 | { | |
3598 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3599 | ||
3600 | BLOCK_INPUT; | |
3601 | ||
3602 | /* Destroy the window. */ | |
fbd6baed | 3603 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3604 | |
3605 | /* Disassociate this scroll bar from its window. */ | |
3606 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3607 | ||
3608 | UNBLOCK_INPUT; | |
3609 | } | |
3610 | ||
3611 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3612 | that we are displaying PORTION characters out of a total of WHOLE | |
3613 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3614 | create one. */ | |
3615 | static void | |
791f420f JR |
3616 | w32_set_vertical_scroll_bar (w, portion, whole, position) |
3617 | struct window *w; | |
ee78dc32 GV |
3618 | int portion, whole, position; |
3619 | { | |
791f420f | 3620 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3621 | struct scroll_bar *bar; |
9ef2e2cf | 3622 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3623 | int window_y, window_height; |
06929222 | 3624 | int fringe_extended_p; |
791f420f JR |
3625 | |
3626 | /* Get window dimensions. */ | |
62e50ec6 | 3627 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3628 | top = window_y; |
62e50ec6 | 3629 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3630 | height = window_height; |
3631 | ||
3632 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3633 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3634 | |
3635 | /* Compute the width of the scroll bar which might be less than | |
3636 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3637 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3638 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3639 | else |
3640 | sb_width = width; | |
ee78dc32 | 3641 | |
791f420f | 3642 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3643 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3644 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3645 | else |
06929222 YM |
3646 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3647 | ||
3648 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3649 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3650 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3651 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3652 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3653 | else |
06929222 YM |
3654 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3655 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3656 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3657 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3658 | |
3659 | /* Does the scroll bar exist yet? */ | |
3660 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3661 | { |
00fe468b | 3662 | HDC hdc; |
791f420f | 3663 | BLOCK_INPUT; |
6ff3e5e3 | 3664 | if (width > 0 && height > 0) |
9f5a911b JR |
3665 | { |
3666 | hdc = get_frame_dc (f); | |
06929222 YM |
3667 | if (fringe_extended_p) |
3668 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3669 | else | |
3670 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3671 | release_frame_dc (f, hdc); |
3672 | } | |
791f420f | 3673 | UNBLOCK_INPUT; |
00fe468b | 3674 | |
791f420f | 3675 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3676 | } |
791f420f JR |
3677 | else |
3678 | { | |
d67d1627 | 3679 | /* It may just need to be moved and resized. */ |
791f420f JR |
3680 | HWND hwnd; |
3681 | ||
3682 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3683 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3684 | ||
3685 | /* If already correctly positioned, do nothing. */ | |
3686 | if ( XINT (bar->left) == sb_left | |
3687 | && XINT (bar->top) == top | |
3688 | && XINT (bar->width) == sb_width | |
06929222 YM |
3689 | && XINT (bar->height) == height |
3690 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3691 | { |
3692 | /* Redraw after clear_frame. */ | |
3693 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3694 | InvalidateRect (hwnd, NULL, FALSE); | |
3695 | } | |
3696 | else | |
3697 | { | |
00fe468b | 3698 | HDC hdc; |
818a1a5d JR |
3699 | SCROLLINFO si; |
3700 | ||
791f420f | 3701 | BLOCK_INPUT; |
9f5a911b JR |
3702 | if (width && height) |
3703 | { | |
3704 | hdc = get_frame_dc (f); | |
3705 | /* Since Windows scroll bars are smaller than the space reserved | |
3706 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3707 | if (fringe_extended_p) |
3708 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3709 | else | |
3710 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3711 | release_frame_dc (f, hdc); |
3712 | } | |
791f420f JR |
3713 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3714 | area of the parent window now exposed will be refreshed. */ | |
3715 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3716 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3717 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3718 | max (height, 1), TRUE); | |
ee78dc32 | 3719 | |
818a1a5d JR |
3720 | si.cbSize = sizeof (si); |
3721 | si.fMask = SIF_RANGE; | |
3722 | si.nMin = 0; | |
3723 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3724 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3725 | ||
3726 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3727 | |
791f420f | 3728 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3729 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3730 | |
3731 | /* Remember new settings. */ | |
3732 | XSETINT (bar->left, sb_left); | |
3733 | XSETINT (bar->top, top); | |
3734 | XSETINT (bar->width, sb_width); | |
3735 | XSETINT (bar->height, height); | |
3736 | ||
3737 | UNBLOCK_INPUT; | |
3738 | } | |
3739 | } | |
06929222 YM |
3740 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3741 | ||
791f420f | 3742 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3743 | |
791f420f | 3744 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3745 | } |
3746 | ||
3747 | ||
3748 | /* The following three hooks are used when we're doing a thorough | |
3749 | redisplay of the frame. We don't explicitly know which scroll bars | |
3750 | are going to be deleted, because keeping track of when windows go | |
3751 | away is a real pain - "Can you say set-window-configuration, boys | |
3752 | and girls?" Instead, we just assert at the beginning of redisplay | |
3753 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3754 | from the fiery pit when we actually redisplay its window. */ | |
3755 | ||
3756 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3757 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3758 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3759 | ||
ee78dc32 | 3760 | static void |
fbd6baed | 3761 | w32_condemn_scroll_bars (frame) |
ee78dc32 GV |
3762 | FRAME_PTR frame; |
3763 | { | |
ef0e360f GV |
3764 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3765 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3766 | { | |
3767 | Lisp_Object bar; | |
3768 | bar = FRAME_SCROLL_BARS (frame); | |
3769 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3770 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3771 | XSCROLL_BAR (bar)->prev = Qnil; | |
3772 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3773 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3774 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3775 | } | |
ee78dc32 GV |
3776 | } |
3777 | ||
c2cc16fa | 3778 | |
9ef2e2cf | 3779 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3780 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3781 | |
ee78dc32 | 3782 | static void |
fbd6baed | 3783 | w32_redeem_scroll_bar (window) |
ee78dc32 GV |
3784 | struct window *window; |
3785 | { | |
3786 | struct scroll_bar *bar; | |
c2cc16fa | 3787 | struct frame *f; |
ee78dc32 GV |
3788 | |
3789 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3790 | if (NILP (window->vertical_scroll_bar)) | |
3791 | abort (); | |
3792 | ||
3793 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3794 | ||
ef0e360f | 3795 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3796 | f = XFRAME (WINDOW_FRAME (window)); |
3797 | if (NILP (bar->prev)) | |
3798 | { | |
3799 | /* If the prev pointer is nil, it must be the first in one of | |
3800 | the lists. */ | |
3801 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3802 | /* It's not condemned. Everything's fine. */ | |
3803 | return; | |
3804 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3805 | window->vertical_scroll_bar)) | |
3806 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3807 | else | |
3808 | /* If its prev pointer is nil, it must be at the front of | |
3809 | one or the other! */ | |
3810 | abort (); | |
3811 | } | |
3812 | else | |
3813 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3814 | |
c2cc16fa JR |
3815 | if (! NILP (bar->next)) |
3816 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3817 | |
c2cc16fa JR |
3818 | bar->next = FRAME_SCROLL_BARS (f); |
3819 | bar->prev = Qnil; | |
3820 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3821 | if (! NILP (bar->next)) | |
3822 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3823 | } |
3824 | ||
3825 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3826 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3827 | |
ee78dc32 | 3828 | static void |
fbd6baed | 3829 | w32_judge_scroll_bars (f) |
ee78dc32 GV |
3830 | FRAME_PTR f; |
3831 | { | |
3832 | Lisp_Object bar, next; | |
3833 | ||
3834 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3835 | ||
3836 | /* Clear out the condemned list now so we won't try to process any | |
3837 | more events on the hapless scroll bars. */ | |
3838 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3839 | ||
3840 | for (; ! NILP (bar); bar = next) | |
3841 | { | |
3842 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3843 | ||
3844 | x_scroll_bar_remove (b); | |
3845 | ||
3846 | next = b->next; | |
3847 | b->next = b->prev = Qnil; | |
3848 | } | |
3849 | ||
3850 | /* Now there should be no references to the condemned scroll bars, | |
3851 | and they should get garbage-collected. */ | |
3852 | } | |
3853 | ||
3854 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3855 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3856 | |
3857 | This may be called from a signal handler, so we have to ignore GC | |
3858 | mark bits. */ | |
2c28562d | 3859 | |
52cf03a1 | 3860 | static int |
c2cc16fa | 3861 | w32_scroll_bar_handle_click (bar, msg, emacs_event) |
ee78dc32 | 3862 | struct scroll_bar *bar; |
fbd6baed | 3863 | W32Msg *msg; |
ee78dc32 GV |
3864 | struct input_event *emacs_event; |
3865 | { | |
8e50cc2d | 3866 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
3867 | abort (); |
3868 | ||
4b219faa | 3869 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3870 | emacs_event->code = 0; |
52cf03a1 GV |
3871 | /* not really meaningful to distinguish up/down */ |
3872 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3873 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3874 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3875 | emacs_event->timestamp = msg->msg.time; |
3876 | ||
3877 | { | |
791f420f | 3878 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3879 | int y; |
3880 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3881 | SCROLLINFO si; |
689004fa | 3882 | |
818a1a5d JR |
3883 | si.cbSize = sizeof (si); |
3884 | si.fMask = SIF_POS; | |
689004fa | 3885 | |
818a1a5d JR |
3886 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3887 | y = si.nPos; | |
689004fa GV |
3888 | |
3889 | bar->dragging = Qnil; | |
ee78dc32 | 3890 | |
9ef2e2cf JR |
3891 | |
3892 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3893 | |
ee78dc32 | 3894 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3895 | { |
2c28562d | 3896 | case SB_LINEDOWN: |
52cf03a1 | 3897 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3898 | break; |
2c28562d | 3899 | case SB_LINEUP: |
52cf03a1 | 3900 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3901 | break; |
2c28562d | 3902 | case SB_PAGEUP: |
ee78dc32 GV |
3903 | emacs_event->part = scroll_bar_above_handle; |
3904 | break; | |
2c28562d | 3905 | case SB_PAGEDOWN: |
ee78dc32 GV |
3906 | emacs_event->part = scroll_bar_below_handle; |
3907 | break; | |
2c28562d | 3908 | case SB_TOP: |
ee78dc32 GV |
3909 | emacs_event->part = scroll_bar_handle; |
3910 | y = 0; | |
3911 | break; | |
2c28562d | 3912 | case SB_BOTTOM: |
ee78dc32 GV |
3913 | emacs_event->part = scroll_bar_handle; |
3914 | y = top_range; | |
3915 | break; | |
689004fa | 3916 | case SB_THUMBTRACK: |
2c28562d | 3917 | case SB_THUMBPOSITION: |
791f420f JR |
3918 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3919 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3920 | bar->dragging = Qt; |
ee78dc32 | 3921 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3922 | |
3923 | /* "Silently" update current position. */ | |
818a1a5d JR |
3924 | { |
3925 | SCROLLINFO si; | |
689004fa | 3926 | |
818a1a5d JR |
3927 | si.cbSize = sizeof (si); |
3928 | si.fMask = SIF_POS; | |
3929 | si.nPos = y; | |
3930 | /* Remember apparent position (we actually lag behind the real | |
3931 | position, so don't set that directly. */ | |
3932 | last_scroll_bar_drag_pos = y; | |
689004fa | 3933 | |
818a1a5d JR |
3934 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3935 | } | |
ee78dc32 | 3936 | break; |
2c28562d | 3937 | case SB_ENDSCROLL: |
689004fa GV |
3938 | /* If this is the end of a drag sequence, then reset the scroll |
3939 | handle size to normal and do a final redraw. Otherwise do | |
3940 | nothing. */ | |
3941 | if (dragging) | |
3942 | { | |
818a1a5d JR |
3943 | SCROLLINFO si; |
3944 | int start = XINT (bar->start); | |
3945 | int end = XINT (bar->end); | |
3946 | ||
3947 | si.cbSize = sizeof (si); | |
3948 | si.fMask = SIF_PAGE | SIF_POS; | |
3949 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3950 | si.nPos = last_scroll_bar_drag_pos; | |
3951 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3952 | } |
3953 | /* fall through */ | |
2c28562d | 3954 | default: |
3b8f9651 | 3955 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3956 | return FALSE; |
2c28562d | 3957 | } |
52cf03a1 | 3958 | |
ee78dc32 GV |
3959 | XSETINT (emacs_event->x, y); |
3960 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3961 | |
3962 | return TRUE; | |
ee78dc32 GV |
3963 | } |
3964 | } | |
3965 | ||
3966 | /* Return information to the user about the current position of the mouse | |
3967 | on the scroll bar. */ | |
9ef2e2cf | 3968 | |
ee78dc32 GV |
3969 | static void |
3970 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time) | |
3971 | FRAME_PTR *fp; | |
3972 | Lisp_Object *bar_window; | |
3973 | enum scroll_bar_part *part; | |
3974 | Lisp_Object *x, *y; | |
3975 | unsigned long *time; | |
3976 | { | |
3977 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3978 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3979 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3980 | int pos; | |
791f420f | 3981 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 3982 | SCROLLINFO si; |
ee78dc32 GV |
3983 | |
3984 | BLOCK_INPUT; | |
3985 | ||
3986 | *fp = f; | |
3987 | *bar_window = bar->window; | |
3988 | ||
818a1a5d JR |
3989 | si.cbSize = sizeof (si); |
3990 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 3991 | |
818a1a5d JR |
3992 | GetScrollInfo (w, SB_CTL, &si); |
3993 | pos = si.nPos; | |
3994 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
3995 | |
3996 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3997 | { | |
3998 | case SB_THUMBPOSITION: | |
3999 | case SB_THUMBTRACK: | |
4000 | *part = scroll_bar_handle; | |
791f420f | 4001 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
4002 | pos = HIWORD (last_mouse_scroll_bar_pos); |
4003 | break; | |
4004 | case SB_LINEDOWN: | |
4005 | *part = scroll_bar_handle; | |
4006 | pos++; | |
4007 | break; | |
4008 | default: | |
4009 | *part = scroll_bar_handle; | |
4010 | break; | |
4011 | } | |
4012 | ||
9127e20e JR |
4013 | XSETINT (*x, pos); |
4014 | XSETINT (*y, top_range); | |
ee78dc32 GV |
4015 | |
4016 | f->mouse_moved = 0; | |
4017 | last_mouse_scroll_bar = Qnil; | |
4018 | ||
4019 | *time = last_mouse_movement_time; | |
4020 | ||
4021 | UNBLOCK_INPUT; | |
4022 | } | |
4023 | ||
9ef2e2cf | 4024 | |
ee78dc32 GV |
4025 | /* The screen has been cleared so we may have changed foreground or |
4026 | background colors, and the scroll bars may need to be redrawn. | |
4027 | Clear out the scroll bars, and ask for expose events, so we can | |
4028 | redraw them. */ | |
9ef2e2cf | 4029 | |
791f420f | 4030 | void |
ee78dc32 | 4031 | x_scroll_bar_clear (f) |
9ef2e2cf | 4032 | FRAME_PTR f; |
ee78dc32 | 4033 | { |
ee78dc32 GV |
4034 | Lisp_Object bar; |
4035 | ||
9ef2e2cf JR |
4036 | /* We can have scroll bars even if this is 0, |
4037 | if we just turned off scroll bar mode. | |
4038 | But in that case we should not clear them. */ | |
4039 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
4040 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
4041 | bar = XSCROLL_BAR (bar)->next) | |
4042 | { | |
4043 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
4044 | HDC hdc = GetDC (window); | |
4045 | RECT rect; | |
52cf03a1 | 4046 | |
9ef2e2cf JR |
4047 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
4048 | arranges to refresh the scroll bar if hidden. */ | |
4049 | my_show_window (f, window, SW_HIDE); | |
689004fa | 4050 | |
9ef2e2cf JR |
4051 | GetClientRect (window, &rect); |
4052 | select_palette (f, hdc); | |
4053 | w32_clear_rect (f, hdc, &rect); | |
4054 | deselect_palette (f, hdc); | |
689004fa | 4055 | |
9ef2e2cf JR |
4056 | ReleaseDC (window, hdc); |
4057 | } | |
52cf03a1 GV |
4058 | } |
4059 | ||
ee78dc32 | 4060 | \f |
fbd6baed | 4061 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
4062 | |
4063 | /* Record the last 100 characters stored | |
4064 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
4065 | |
4066 | static int temp_index; | |
4067 | static short temp_buffer[100]; | |
ee78dc32 | 4068 | |
2e3566d8 JR |
4069 | /* Temporarily store lead byte of DBCS input sequences. */ |
4070 | static char dbcs_lead = 0; | |
afd153f0 | 4071 | |
fbd6baed | 4072 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
4073 | This routine is called by the SIGIO handler. |
4074 | We return as soon as there are no more events to be read. | |
4075 | ||
ee78dc32 GV |
4076 | We return the number of characters stored into the buffer, |
4077 | thus pretending to be `read'. | |
4078 | ||
d67d1627 | 4079 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
4080 | |
4081 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 4082 | system calls the windows proc directly in a context where we cannot return |
decb374a | 4083 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
4084 | we will get into an infinite loop. To prevent this from ever happening we |
4085 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 4086 | which message we are processing since the windows proc gets called |
e9e23e23 | 4087 | recursively with different messages by the system. |
ee78dc32 GV |
4088 | */ |
4089 | ||
4090 | int | |
6b61353c | 4091 | w32_read_socket (sd, expected, hold_quit) |
ee78dc32 | 4092 | register int sd; |
ee78dc32 | 4093 | int expected; |
6b61353c | 4094 | struct input_event *hold_quit; |
ee78dc32 GV |
4095 | { |
4096 | int count = 0; | |
689004fa | 4097 | int check_visibility = 0; |
fbd6baed | 4098 | W32Msg msg; |
ee78dc32 | 4099 | struct frame *f; |
fbd6baed | 4100 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
4101 | |
4102 | if (interrupt_input_blocked) | |
4103 | { | |
4104 | interrupt_input_pending = 1; | |
4105 | return -1; | |
4106 | } | |
4107 | ||
4108 | interrupt_input_pending = 0; | |
4109 | BLOCK_INPUT; | |
4110 | ||
4111 | /* So people can tell when we have read the available input. */ | |
4112 | input_signal_count++; | |
4113 | ||
07c07cfe | 4114 | /* TODO: ghostscript integration. */ |
52cf03a1 | 4115 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 4116 | { |
6b61353c KH |
4117 | struct input_event inev; |
4118 | int do_help = 0; | |
4119 | ||
4120 | EVENT_INIT (inev); | |
4121 | inev.kind = NO_EVENT; | |
4122 | inev.arg = Qnil; | |
4123 | ||
ee78dc32 GV |
4124 | switch (msg.msg.message) |
4125 | { | |
f7b146dc | 4126 | case WM_EMACS_PAINT: |
9f5a911b | 4127 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 4128 | |
d67d1627 | 4129 | if (f) |
9f5a911b JR |
4130 | { |
4131 | if (msg.rect.right == msg.rect.left || | |
4132 | msg.rect.bottom == msg.rect.top) | |
4133 | { | |
4134 | /* We may get paint messages even though the client | |
4135 | area is clipped - these are not expose events. */ | |
4136 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4137 | SDATA (f->name))); |
9f5a911b JR |
4138 | } |
4139 | else if (f->async_visible != 1) | |
4140 | { | |
4141 | /* Definitely not obscured, so mark as visible. */ | |
4142 | f->async_visible = 1; | |
4143 | f->async_iconified = 0; | |
4144 | SET_FRAME_GARBAGED (f); | |
4145 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4146 | SDATA (f->name))); |
9f5a911b JR |
4147 | |
4148 | /* WM_PAINT serves as MapNotify as well, so report | |
4149 | visibility changes properly. */ | |
4150 | if (f->iconified) | |
4151 | { | |
6b61353c KH |
4152 | inev.kind = DEICONIFY_EVENT; |
4153 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4154 | } |
4155 | else if (! NILP (Vframe_list) | |
4156 | && ! NILP (XCDR (Vframe_list))) | |
4157 | /* Force a redisplay sooner or later to update the | |
4158 | frame titles in case this is the second frame. */ | |
4159 | record_asynch_buffer_change (); | |
4160 | } | |
4161 | else | |
4162 | { | |
4163 | HDC hdc = get_frame_dc (f); | |
4164 | ||
4165 | /* Erase background again for safety. */ | |
4166 | w32_clear_rect (f, hdc, &msg.rect); | |
4167 | release_frame_dc (f, hdc); | |
4168 | expose_frame (f, | |
4169 | msg.rect.left, | |
4170 | msg.rect.top, | |
4171 | msg.rect.right - msg.rect.left, | |
4172 | msg.rect.bottom - msg.rect.top); | |
4173 | } | |
4174 | } | |
52cf03a1 | 4175 | break; |
689004fa | 4176 | |
f98169a0 GV |
4177 | case WM_INPUTLANGCHANGE: |
4178 | /* Generate a language change event. */ | |
4179 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4180 | ||
13087e59 JR |
4181 | /* lParam contains the input lang ID. Use it to update our |
4182 | record of the keyboard codepage. */ | |
4183 | keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam | |
4184 | & 0xffff)); | |
4185 | ||
f98169a0 GV |
4186 | if (f) |
4187 | { | |
6b61353c KH |
4188 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4189 | XSETFRAME (inev.frame_or_window, f); | |
4190 | inev.code = msg.msg.wParam; | |
4191 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4192 | } |
4193 | break; | |
4194 | ||
ee78dc32 GV |
4195 | case WM_KEYDOWN: |
4196 | case WM_SYSKEYDOWN: | |
4197 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4198 | |
ee78dc32 GV |
4199 | if (f && !f->iconified) |
4200 | { | |
442a3a96 KS |
4201 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4202 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4203 | { |
3d26a7c2 | 4204 | clear_mouse_face (dpyinfo); |
6b61353c | 4205 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4206 | } |
4207 | ||
ee78dc32 GV |
4208 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4209 | temp_index = 0; | |
4210 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4211 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4212 | inev.code = msg.msg.wParam; | |
4213 | inev.modifiers = msg.dwModifiers; | |
4214 | XSETFRAME (inev.frame_or_window, f); | |
4215 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4216 | } |
4217 | break; | |
689004fa | 4218 | |
a60b0333 | 4219 | case WM_UNICHAR: |
ee78dc32 GV |
4220 | case WM_SYSCHAR: |
4221 | case WM_CHAR: | |
4222 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4223 | |
ee78dc32 GV |
4224 | if (f && !f->iconified) |
4225 | { | |
442a3a96 KS |
4226 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4227 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4228 | { |
3d26a7c2 | 4229 | clear_mouse_face (dpyinfo); |
6b61353c | 4230 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4231 | } |
4232 | ||
f98169a0 GV |
4233 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4234 | temp_index = 0; | |
4235 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4236 | |
4237 | inev.modifiers = msg.dwModifiers; | |
4238 | XSETFRAME (inev.frame_or_window, f); | |
4239 | inev.timestamp = msg.msg.time; | |
4240 | ||
a60b0333 JR |
4241 | if (msg.msg.message == WM_UNICHAR) |
4242 | { | |
a60b0333 JR |
4243 | inev.code = msg.msg.wParam; |
4244 | } | |
480cb5d2 JR |
4245 | else if (msg.msg.wParam < 256) |
4246 | { | |
4247 | wchar_t code; | |
4248 | char dbcs[2]; | |
4249 | dbcs[0] = 0; | |
4250 | dbcs[1] = (char) msg.msg.wParam; | |
4251 | ||
4252 | if (dbcs_lead) | |
4253 | { | |
4254 | dbcs[0] = dbcs_lead; | |
4255 | dbcs_lead = 0; | |
13087e59 JR |
4256 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4257 | dbcs, 2, &code, 1)) | |
480cb5d2 JR |
4258 | { |
4259 | /* Garbage */ | |
4260 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4261 | dbcs[0], dbcs[1])); | |
4262 | inev.kind = NO_EVENT; | |
4263 | break; | |
4264 | } | |
4265 | } | |
13087e59 JR |
4266 | else if (IsDBCSLeadByteEx (keyboard_codepage, |
4267 | (BYTE) msg.msg.wParam)) | |
480cb5d2 JR |
4268 | { |
4269 | dbcs_lead = (char) msg.msg.wParam; | |
4270 | inev.kind = NO_EVENT; | |
4271 | break; | |
4272 | } | |
4273 | else | |
4274 | { | |
13087e59 JR |
4275 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4276 | &dbcs[1], 1, &code, 1)) | |
480cb5d2 JR |
4277 | { |
4278 | /* What to do with garbage? */ | |
4279 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4280 | inev.kind = NO_EVENT; | |
4281 | break; | |
4282 | } | |
4283 | } | |
4284 | inev.code = code; | |
4285 | } | |
a60b0333 JR |
4286 | else |
4287 | { | |
480cb5d2 JR |
4288 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4289 | in non-Unicode message handlers. */ | |
4290 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4291 | inev.kind = NO_EVENT; | |
4292 | break; | |
a60b0333 | 4293 | } |
480cb5d2 JR |
4294 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4295 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4296 | } |
4297 | break; | |
689004fa | 4298 | |
4b219faa JR |
4299 | case WM_APPCOMMAND: |
4300 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4301 | ||
4302 | if (f && !f->iconified) | |
4303 | { | |
4304 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) | |
4305 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
4306 | { | |
4307 | clear_mouse_face (dpyinfo); | |
4308 | dpyinfo->mouse_face_hidden = 1; | |
4309 | } | |
4310 | ||
4311 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4312 | temp_index = 0; | |
4313 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4314 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
9d4f32e8 | 4315 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4316 | inev.modifiers = msg.dwModifiers; |
4317 | XSETFRAME (inev.frame_or_window, f); | |
4318 | inev.timestamp = msg.msg.time; | |
4319 | } | |
4320 | break; | |
65a6ff8f | 4321 | |
ee78dc32 | 4322 | case WM_MOUSEMOVE: |
706ddb8f JR |
4323 | /* Ignore non-movement. */ |
4324 | { | |
4325 | int x = LOWORD (msg.msg.lParam); | |
4326 | int y = HIWORD (msg.msg.lParam); | |
4327 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4328 | break; | |
4329 | last_mousemove_x = x; | |
4330 | last_mousemove_y = y; | |
4331 | } | |
4332 | ||
89271099 | 4333 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4334 | help_echo_string = Qnil; |
791f420f | 4335 | |
ee78dc32 GV |
4336 | if (dpyinfo->grabbed && last_mouse_frame |
4337 | && FRAME_LIVE_P (last_mouse_frame)) | |
4338 | f = last_mouse_frame; | |
4339 | else | |
4340 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4341 | |
3d26a7c2 KS |
4342 | if (dpyinfo->mouse_face_hidden) |
4343 | { | |
4344 | dpyinfo->mouse_face_hidden = 0; | |
4345 | clear_mouse_face (dpyinfo); | |
4346 | } | |
4347 | ||
ee78dc32 | 4348 | if (f) |
a18bb28d JR |
4349 | { |
4350 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4351 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4352 | { |
4353 | Lisp_Object window; | |
a18bb28d JR |
4354 | int x = LOWORD (msg.msg.lParam); |
4355 | int y = HIWORD (msg.msg.lParam); | |
4356 | ||
62e50ec6 | 4357 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4358 | |
4359 | /* Window will be selected only when it is not | |
4360 | selected now and last mouse movement event was | |
4361 | not in it. Minibuffer window will be selected | |
e0f24100 | 4362 | only when it is active. */ |
9d4f32e8 | 4363 | if (WINDOWP (window) |
a18bb28d | 4364 | && !EQ (window, last_window) |
74a9b36f MR |
4365 | && !EQ (window, selected_window) |
4366 | /* For click-to-focus window managers | |
4367 | create event iff we don't leave the | |
4368 | selected frame. */ | |
4369 | && (focus_follows_mouse | |
4370 | || (EQ (XWINDOW (window)->frame, | |
4371 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4372 | { |
6b61353c KH |
4373 | inev.kind = SELECT_WINDOW_EVENT; |
4374 | inev.frame_or_window = window; | |
a18bb28d JR |
4375 | } |
4376 | ||
9d4f32e8 | 4377 | last_window = window; |
a18bb28d | 4378 | } |
fc5c7550 YM |
4379 | if (!note_mouse_movement (f, &msg.msg)) |
4380 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4381 | } |
ee78dc32 | 4382 | else |
791f420f JR |
4383 | { |
4384 | /* If we move outside the frame, then we're | |
4385 | certainly no longer on any text in the frame. */ | |
5b844253 | 4386 | clear_mouse_face (dpyinfo); |
791f420f JR |
4387 | } |
4388 | ||
89271099 | 4389 | /* If the contents of the global variable help_echo_string |
791f420f | 4390 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4391 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4392 | But it was originally changed to this to fix a bug, so I have | |
4393 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4394 | if (help_echo_string != previous_help_echo_string || |
4395 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4396 | #else /* This is what xterm.c does. */ |
4397 | if (!NILP (help_echo_string) | |
4398 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4399 | do_help = 1; |
e597eb7d | 4400 | #endif |
791f420f | 4401 | break; |
689004fa | 4402 | |
ee78dc32 GV |
4403 | case WM_LBUTTONDOWN: |
4404 | case WM_LBUTTONUP: | |
4405 | case WM_MBUTTONDOWN: | |
4406 | case WM_MBUTTONUP: | |
4407 | case WM_RBUTTONDOWN: | |
4408 | case WM_RBUTTONUP: | |
53823ab9 JR |
4409 | case WM_XBUTTONDOWN: |
4410 | case WM_XBUTTONUP: | |
ee78dc32 | 4411 | { |
791f420f JR |
4412 | /* If we decide we want to generate an event to be seen |
4413 | by the rest of Emacs, we put it here. */ | |
791f420f | 4414 | int tool_bar_p = 0; |
ee78dc32 GV |
4415 | int button; |
4416 | int up; | |
791f420f | 4417 | |
ee78dc32 GV |
4418 | if (dpyinfo->grabbed && last_mouse_frame |
4419 | && FRAME_LIVE_P (last_mouse_frame)) | |
4420 | f = last_mouse_frame; | |
4421 | else | |
4422 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4423 | |
ee78dc32 GV |
4424 | if (f) |
4425 | { | |
6b61353c | 4426 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4427 | |
791f420f JR |
4428 | /* Is this in the tool-bar? */ |
4429 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4430 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4431 | { |
4432 | Lisp_Object window; | |
6b61353c KH |
4433 | int x = XFASTINT (inev.x); |
4434 | int y = XFASTINT (inev.y); | |
791f420f | 4435 | |
62e50ec6 | 4436 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4437 | |
791f420f JR |
4438 | if (EQ (window, f->tool_bar_window)) |
4439 | { | |
6b61353c | 4440 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4441 | tool_bar_p = 1; |
4442 | } | |
4443 | } | |
4444 | ||
6b61353c KH |
4445 | if (tool_bar_p |
4446 | || (dpyinfo->w32_focus_frame | |
4447 | && f != dpyinfo->w32_focus_frame)) | |
4448 | inev.kind = NO_EVENT; | |
ee78dc32 | 4449 | } |
d67d1627 | 4450 | |
53823ab9 JR |
4451 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4452 | &button, &up); | |
4453 | ||
ee78dc32 GV |
4454 | if (up) |
4455 | { | |
4456 | dpyinfo->grabbed &= ~ (1 << button); | |
4457 | } | |
4458 | else | |
4459 | { | |
4460 | dpyinfo->grabbed |= (1 << button); | |
4461 | last_mouse_frame = f; | |
791f420f JR |
4462 | /* Ignore any mouse motion that happened |
4463 | before this event; any subsequent mouse-movement | |
4464 | Emacs events should reflect only motion after | |
4465 | the ButtonPress. */ | |
4466 | if (f != 0) | |
4467 | f->mouse_moved = 0; | |
4468 | ||
4469 | if (!tool_bar_p) | |
4470 | last_tool_bar_item = -1; | |
ee78dc32 | 4471 | } |
689004fa | 4472 | break; |
ee78dc32 | 4473 | } |
d67d1627 | 4474 | |
1c64a4a2 | 4475 | case WM_MOUSEWHEEL: |
1526bc23 | 4476 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4477 | { |
1c64a4a2 JB |
4478 | if (dpyinfo->grabbed && last_mouse_frame |
4479 | && FRAME_LIVE_P (last_mouse_frame)) | |
4480 | f = last_mouse_frame; | |
4481 | else | |
4482 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4483 | ||
4484 | if (f) | |
4485 | { | |
1c64a4a2 | 4486 | |
6b61353c KH |
4487 | if (!dpyinfo->w32_focus_frame |
4488 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4489 | { |
637ad49d | 4490 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4491 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4492 | } |
637ad49d JR |
4493 | /* Ignore any mouse motion that happened before this |
4494 | event; any subsequent mouse-movement Emacs events | |
4495 | should reflect only motion after the | |
db9cd97a | 4496 | ButtonPress. */ |
637ad49d | 4497 | f->mouse_moved = 0; |
1c64a4a2 | 4498 | } |
637ad49d JR |
4499 | last_mouse_frame = f; |
4500 | last_tool_bar_item = -1; | |
1c64a4a2 | 4501 | } |
ee78dc32 | 4502 | break; |
689004fa | 4503 | |
12857dfd RS |
4504 | case WM_DROPFILES: |
4505 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4506 | ||
4507 | if (f) | |
6b61353c | 4508 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4509 | break; |
4510 | ||
ee78dc32 GV |
4511 | case WM_VSCROLL: |
4512 | { | |
689004fa GV |
4513 | struct scroll_bar *bar = |
4514 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4515 | |
6b61353c KH |
4516 | if (bar) |
4517 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4518 | break; |
ee78dc32 | 4519 | } |
d67d1627 | 4520 | |
689004fa | 4521 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4522 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4523 | if (f) | |
4524 | { | |
62e50ec6 KS |
4525 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4526 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4527 | } |
4528 | check_visibility = 1; | |
4529 | break; | |
4530 | ||
689004fa GV |
4531 | case WM_ACTIVATE: |
4532 | case WM_ACTIVATEAPP: | |
549808db JR |
4533 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4534 | if (f) | |
4535 | x_check_fullscreen (f); | |
689004fa | 4536 | check_visibility = 1; |
ee78dc32 | 4537 | break; |
689004fa | 4538 | |
ee78dc32 GV |
4539 | case WM_MOVE: |
4540 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4541 | |
ee78dc32 GV |
4542 | if (f && !f->async_iconified) |
4543 | { | |
689004fa GV |
4544 | int x, y; |
4545 | ||
4546 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4547 | f->left_pos = x; |
4548 | f->top_pos = y; | |
ee78dc32 | 4549 | } |
689004fa GV |
4550 | |
4551 | check_visibility = 1; | |
4552 | break; | |
4553 | ||
4554 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4555 | /* wParam non-zero means Window is about to be shown, 0 means |
4556 | about to be hidden. */ | |
4557 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4558 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4559 | { | |
4560 | tip_window = NULL; | |
4561 | redo_mouse_highlight (); | |
4562 | } | |
4563 | ||
689004fa GV |
4564 | /* If window has been obscured or exposed by another window |
4565 | being maximised or minimised/restored, then recheck | |
4566 | visibility of all frames. Direct changes to our own | |
4567 | windows get handled by WM_SIZE. */ | |
4568 | #if 0 | |
4569 | if (msg.msg.lParam != 0) | |
4570 | check_visibility = 1; | |
4571 | else | |
4572 | { | |
4573 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4574 | f->async_visible = msg.msg.wParam; | |
4575 | } | |
4576 | #endif | |
4577 | ||
4578 | check_visibility = 1; | |
ee78dc32 | 4579 | break; |
689004fa | 4580 | |
ee78dc32 GV |
4581 | case WM_SIZE: |
4582 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4583 | |
689004fa GV |
4584 | /* Inform lisp of whether frame has been iconified etc. */ |
4585 | if (f) | |
ee78dc32 | 4586 | { |
689004fa | 4587 | switch (msg.msg.wParam) |
ee78dc32 | 4588 | { |
689004fa GV |
4589 | case SIZE_MINIMIZED: |
4590 | f->async_visible = 0; | |
ee78dc32 | 4591 | f->async_iconified = 1; |
d67d1627 | 4592 | |
6b61353c KH |
4593 | inev.kind = ICONIFY_EVENT; |
4594 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4595 | break; |
4596 | ||
4597 | case SIZE_MAXIMIZED: | |
4598 | case SIZE_RESTORED: | |
ee78dc32 GV |
4599 | f->async_visible = 1; |
4600 | f->async_iconified = 0; | |
d67d1627 | 4601 | |
d64b707c | 4602 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4603 | the frame's display structures. */ |
4604 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4605 | |
ee78dc32 GV |
4606 | if (f->iconified) |
4607 | { | |
31d4844a KH |
4608 | int x, y; |
4609 | ||
4610 | /* Reset top and left positions of the Window | |
4611 | here since Windows sends a WM_MOVE message | |
4612 | BEFORE telling us the Window is minimized | |
4613 | when the Window is iconified, with 3000,3000 | |
4614 | as the co-ords. */ | |
4615 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4616 | f->left_pos = x; |
4617 | f->top_pos = y; | |
31d4844a | 4618 | |
6b61353c KH |
4619 | inev.kind = DEICONIFY_EVENT; |
4620 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4621 | } |
9ef2e2cf JR |
4622 | else if (! NILP (Vframe_list) |
4623 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4624 | /* Force a redisplay sooner or later |
4625 | to update the frame titles | |
4626 | in case this is the second frame. */ | |
4627 | record_asynch_buffer_change (); | |
689004fa | 4628 | break; |
ee78dc32 | 4629 | } |
ee78dc32 | 4630 | } |
689004fa | 4631 | |
ef0e360f GV |
4632 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4633 | { | |
4634 | RECT rect; | |
4635 | int rows; | |
4636 | int columns; | |
4637 | int width; | |
4638 | int height; | |
d67d1627 | 4639 | |
9127e20e | 4640 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4641 | |
ef0e360f GV |
4642 | height = rect.bottom - rect.top; |
4643 | width = rect.right - rect.left; | |
d67d1627 | 4644 | |
62e50ec6 KS |
4645 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4646 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4647 | |
ef0e360f | 4648 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4649 | |
ef0e360f GV |
4650 | /* Even if the number of character rows and columns has |
4651 | not changed, the font size may have changed, so we need | |
4652 | to check the pixel dimensions as well. */ | |
d67d1627 | 4653 | |
62e50ec6 KS |
4654 | if (columns != FRAME_COLS (f) |
4655 | || rows != FRAME_LINES (f) | |
4656 | || width != FRAME_PIXEL_WIDTH (f) | |
4657 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4658 | { |
791f420f | 4659 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4660 | SET_FRAME_GARBAGED (f); |
31d4844a | 4661 | cancel_mouse_face (f); |
62e50ec6 KS |
4662 | FRAME_PIXEL_WIDTH (f) = width; |
4663 | FRAME_PIXEL_HEIGHT (f) = height; | |
4664 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4665 | } |
4666 | } | |
4667 | ||
689004fa GV |
4668 | check_visibility = 1; |
4669 | break; | |
4670 | ||
1576fbfa JR |
4671 | case WM_MOUSELEAVE: |
4672 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4673 | if (f) | |
4674 | { | |
4675 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4676 | { | |
4677 | /* If we move outside the frame, then we're | |
4678 | certainly no longer on any text in the frame. */ | |
4679 | clear_mouse_face (dpyinfo); | |
4680 | dpyinfo->mouse_face_mouse_frame = 0; | |
4681 | } | |
4682 | ||
4683 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4684 | Do it only if there's something to cancel. | |
4685 | Otherwise, the startup message is cleared when | |
4686 | the mouse leaves the frame. */ | |
4687 | if (any_help_event_p) | |
6b61353c | 4688 | do_help = -1; |
1576fbfa JR |
4689 | } |
4690 | break; | |
d67d1627 | 4691 | |
689004fa | 4692 | case WM_SETFOCUS: |
55131bef | 4693 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4694 | |
791f420f JR |
4695 | dpyinfo->grabbed = 0; |
4696 | check_visibility = 1; | |
4697 | break; | |
4698 | ||
689004fa | 4699 | case WM_KILLFOCUS: |
791f420f | 4700 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4701 | |
791f420f JR |
4702 | if (f) |
4703 | { | |
791f420f JR |
4704 | if (f == dpyinfo->w32_focus_event_frame) |
4705 | dpyinfo->w32_focus_event_frame = 0; | |
4706 | ||
4707 | if (f == dpyinfo->w32_focus_frame) | |
4708 | x_new_focus_frame (dpyinfo, 0); | |
4709 | ||
4710 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4711 | { | |
4712 | /* If we move outside the frame, then we're | |
4713 | certainly no longer on any text in the frame. */ | |
4714 | clear_mouse_face (dpyinfo); | |
4715 | dpyinfo->mouse_face_mouse_frame = 0; | |
4716 | } | |
9ef2e2cf | 4717 | |
791f420f JR |
4718 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4719 | Do it only if there's something to cancel. | |
4720 | Otherwise, the startup message is cleared when | |
4721 | the mouse leaves the frame. */ | |
4722 | if (any_help_event_p) | |
6b61353c | 4723 | do_help = -1; |
791f420f | 4724 | } |
689004fa | 4725 | |
08712a41 | 4726 | dpyinfo->grabbed = 0; |
689004fa | 4727 | check_visibility = 1; |
ee78dc32 | 4728 | break; |
689004fa | 4729 | |
ee78dc32 GV |
4730 | case WM_CLOSE: |
4731 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4732 | |
ee78dc32 GV |
4733 | if (f) |
4734 | { | |
6b61353c KH |
4735 | inev.kind = DELETE_WINDOW_EVENT; |
4736 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4737 | } |
689004fa GV |
4738 | break; |
4739 | ||
4740 | case WM_INITMENU: | |
4741 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4742 | |
689004fa GV |
4743 | if (f) |
4744 | { | |
6b61353c KH |
4745 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4746 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4747 | } |
ee78dc32 | 4748 | break; |
689004fa | 4749 | |
ee78dc32 GV |
4750 | case WM_COMMAND: |
4751 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4752 | |
ee78dc32 GV |
4753 | if (f) |
4754 | { | |
f98169a0 GV |
4755 | extern void menubar_selection_callback |
4756 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4757 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4758 | } |
689004fa GV |
4759 | |
4760 | check_visibility = 1; | |
4761 | break; | |
4762 | ||
4763 | case WM_DISPLAYCHANGE: | |
4764 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4765 | ||
d67d1627 | 4766 | if (f) |
689004fa | 4767 | { |
689004fa | 4768 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4769 | DebPrint (("display change: %d %d\n", |
4770 | (short) LOWORD (msg.msg.lParam), | |
4771 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4772 | } |
d67d1627 | 4773 | |
689004fa | 4774 | check_visibility = 1; |
ee78dc32 | 4775 | break; |
e7efd97e GV |
4776 | |
4777 | default: | |
e471b241 | 4778 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4779 | if (msg.msg.message == msh_mousewheel) |
4780 | { | |
e471b241 | 4781 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4782 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4783 | prepend_msg (&msg); |
e7efd97e GV |
4784 | } |
4785 | break; | |
ee78dc32 | 4786 | } |
6b61353c KH |
4787 | |
4788 | if (inev.kind != NO_EVENT) | |
4789 | { | |
4790 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4791 | count++; | |
4792 | } | |
4793 | ||
4794 | if (do_help | |
4795 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4796 | { | |
4797 | Lisp_Object frame; | |
4798 | ||
4799 | if (f) | |
4800 | XSETFRAME (frame, f); | |
4801 | else | |
4802 | frame = Qnil; | |
4803 | ||
4804 | if (do_help > 0) | |
4805 | { | |
e597eb7d | 4806 | if (NILP (help_echo_string)) |
6b61353c KH |
4807 | { |
4808 | help_echo_object = help_echo_window = Qnil; | |
4809 | help_echo_pos = -1; | |
4810 | } | |
4811 | ||
4812 | any_help_event_p = 1; | |
4813 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4814 | help_echo_object, help_echo_pos); | |
4815 | } | |
4816 | else | |
4817 | { | |
4818 | help_echo_string = Qnil; | |
4819 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4820 | } | |
4821 | count++; | |
4822 | } | |
ee78dc32 GV |
4823 | } |
4824 | ||
4825 | /* If the focus was just given to an autoraising frame, | |
4826 | raise it now. */ | |
4827 | /* ??? This ought to be able to handle more than one such frame. */ | |
4828 | if (pending_autoraise_frame) | |
4829 | { | |
4830 | x_raise_frame (pending_autoraise_frame); | |
4831 | pending_autoraise_frame = 0; | |
4832 | } | |
4833 | ||
689004fa GV |
4834 | /* Check which frames are still visisble, if we have enqueued any user |
4835 | events or been notified of events that may affect visibility. We | |
4836 | do this here because there doesn't seem to be any direct | |
4837 | notification from Windows that the visibility of a window has | |
4838 | changed (at least, not in all cases). */ | |
4839 | if (count > 0 || check_visibility) | |
4840 | { | |
4841 | Lisp_Object tail, frame; | |
4842 | ||
4843 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4844 | { |
4845 | FRAME_PTR f = XFRAME (frame); | |
4846 | /* The tooltip has been drawn already. Avoid the | |
4847 | SET_FRAME_GARBAGED below. */ | |
4848 | if (EQ (frame, tip_frame)) | |
4849 | continue; | |
4850 | ||
4851 | /* Check "visible" frames and mark each as obscured or not. | |
4852 | Note that async_visible is nonzero for unobscured and | |
4853 | obscured frames, but zero for hidden and iconified frames. */ | |
4854 | if (FRAME_W32_P (f) && f->async_visible) | |
4855 | { | |
4856 | RECT clipbox; | |
4857 | HDC hdc; | |
4858 | ||
4859 | enter_crit (); | |
4860 | /* Query clipping rectangle for the entire window area | |
4861 | (GetWindowDC), not just the client portion (GetDC). | |
4862 | Otherwise, the scrollbars and menubar aren't counted as | |
4863 | part of the visible area of the frame, and we may think | |
4864 | the frame is obscured when really a scrollbar is still | |
4865 | visible and gets WM_PAINT messages above. */ | |
4866 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4867 | GetClipBox (hdc, &clipbox); | |
4868 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4869 | leave_crit (); | |
4870 | ||
4871 | if (clipbox.right == clipbox.left | |
4872 | || clipbox.bottom == clipbox.top) | |
4873 | { | |
4874 | /* Frame has become completely obscured so mark as | |
4875 | such (we do this by setting async_visible to 2 so | |
4876 | that FRAME_VISIBLE_P is still true, but redisplay | |
4877 | will skip it). */ | |
4878 | f->async_visible = 2; | |
689004fa | 4879 | |
1c64a4a2 JB |
4880 | if (!FRAME_OBSCURED_P (f)) |
4881 | { | |
4882 | DebPrint (("frame %p (%s) obscured\n", f, | |
4883 | SDATA (f->name))); | |
4884 | } | |
4885 | } | |
4886 | else | |
4887 | { | |
4888 | /* Frame is not obscured, so mark it as such. */ | |
4889 | f->async_visible = 1; | |
689004fa | 4890 | |
1c64a4a2 JB |
4891 | if (FRAME_OBSCURED_P (f)) |
4892 | { | |
4893 | SET_FRAME_GARBAGED (f); | |
4894 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4895 | SDATA (f->name))); | |
689004fa | 4896 | |
1c64a4a2 JB |
4897 | /* Force a redisplay sooner or later. */ |
4898 | record_asynch_buffer_change (); | |
4899 | } | |
4900 | } | |
4901 | } | |
4902 | } | |
689004fa GV |
4903 | } |
4904 | ||
ee78dc32 GV |
4905 | UNBLOCK_INPUT; |
4906 | return count; | |
4907 | } | |
791f420f | 4908 | |
9ef2e2cf | 4909 | |
ee78dc32 | 4910 | \f |
791f420f JR |
4911 | /*********************************************************************** |
4912 | Text Cursor | |
4913 | ***********************************************************************/ | |
4914 | ||
791f420f JR |
4915 | /* Set clipping for output in glyph row ROW. W is the window in which |
4916 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4917 | |
791f420f JR |
4918 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4919 | clipped to the interior of the window dedicated to text display, | |
4920 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4921 | |
4922 | static void | |
b5a2e277 | 4923 | w32_clip_to_row (w, row, area, hdc) |
791f420f JR |
4924 | struct window *w; |
4925 | struct glyph_row *row; | |
b5a2e277 | 4926 | int area; |
791f420f | 4927 | HDC hdc; |
ee78dc32 | 4928 | { |
791f420f JR |
4929 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4930 | RECT clip_rect; | |
b5a2e277 | 4931 | int window_x, window_y, window_width; |
52cf03a1 | 4932 | |
b5a2e277 | 4933 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4934 | |
b5a2e277 | 4935 | clip_rect.left = window_x; |
791f420f JR |
4936 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4937 | clip_rect.top = max (clip_rect.top, window_y); | |
4938 | clip_rect.right = clip_rect.left + window_width; | |
4939 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4940 | ||
791f420f | 4941 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4942 | } |
4943 | ||
791f420f JR |
4944 | |
4945 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4946 | |
4947 | static void | |
791f420f JR |
4948 | x_draw_hollow_cursor (w, row) |
4949 | struct window *w; | |
4950 | struct glyph_row *row; | |
ee78dc32 | 4951 | { |
791f420f | 4952 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4953 | HDC hdc; |
791f420f | 4954 | RECT rect; |
b756209d | 4955 | int left, top, h; |
791f420f JR |
4956 | struct glyph *cursor_glyph; |
4957 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4958 | ||
07c07cfe JR |
4959 | /* Get the glyph the cursor is on. If we can't tell because |
4960 | the current matrix is invalid or such, give up. */ | |
4961 | cursor_glyph = get_phys_cursor_glyph (w); | |
4962 | if (cursor_glyph == NULL) | |
4963 | return; | |
4964 | ||
4d91ce74 | 4965 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4966 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4967 | rect.left = left; | |
4968 | rect.top = top; | |
07c07cfe | 4969 | rect.bottom = rect.top + h; |
4d91ce74 | 4970 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4971 | |
988646fc | 4972 | hdc = get_frame_dc (f); |
a18bb28d | 4973 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4974 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4975 | FrameRect (hdc, &rect, hb); |
4976 | DeleteObject (hb); | |
a18bb28d | 4977 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4978 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4979 | } |
4980 | ||
791f420f JR |
4981 | |
4982 | /* Draw a bar cursor on window W in glyph row ROW. | |
4983 | ||
4984 | Implementation note: One would like to draw a bar cursor with an | |
4985 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4986 | Unfortunately, I didn't find a font yet that has this property set. | |
4987 | --gerd. */ | |
ee78dc32 GV |
4988 | |
4989 | static void | |
17456df1 | 4990 | x_draw_bar_cursor (w, row, width, kind) |
791f420f JR |
4991 | struct window *w; |
4992 | struct glyph_row *row; | |
9ef2e2cf | 4993 | int width; |
17456df1 | 4994 | enum text_cursor_kinds kind; |
ee78dc32 | 4995 | { |
c2cc16fa JR |
4996 | struct frame *f = XFRAME (w->frame); |
4997 | struct glyph *cursor_glyph; | |
791f420f | 4998 | |
c2cc16fa JR |
4999 | /* If cursor is out of bounds, don't draw garbage. This can happen |
5000 | in mini-buffer windows when switching between echo area glyphs | |
5001 | and mini-buffer. */ | |
5002 | cursor_glyph = get_phys_cursor_glyph (w); | |
5003 | if (cursor_glyph == NULL) | |
5004 | return; | |
9ef2e2cf | 5005 | |
c2cc16fa JR |
5006 | /* If on an image, draw like a normal cursor. That's usually better |
5007 | visible than drawing a bar, esp. if the image is large so that | |
5008 | the bar might not be in the window. */ | |
5009 | if (cursor_glyph->type == IMAGE_GLYPH) | |
5010 | { | |
5011 | struct glyph_row *row; | |
5012 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 5013 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
5014 | } |
5015 | else | |
5016 | { | |
6ff3e5e3 JR |
5017 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
5018 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
5019 | int x; |
5020 | HDC hdc; | |
6ff3e5e3 | 5021 | |
6ff3e5e3 JR |
5022 | /* If the glyph's background equals the color we normally draw |
5023 | the bar cursor in, the bar cursor in its normal color is | |
5024 | invisible. Use the glyph's foreground color instead in this | |
5025 | case, on the assumption that the glyph's colors are chosen so | |
5026 | that the glyph is legible. */ | |
5027 | if (face->background == cursor_color) | |
5028 | cursor_color = face->foreground; | |
5029 | ||
c2cc16fa | 5030 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 5031 | |
c2cc16fa | 5032 | hdc = get_frame_dc (f); |
b5a2e277 | 5033 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
5034 | |
5035 | if (kind == BAR_CURSOR) | |
5036 | { | |
705af33f JR |
5037 | if (width < 0) |
5038 | width = FRAME_CURSOR_WIDTH (f); | |
5039 | width = min (cursor_glyph->pixel_width, width); | |
5040 | ||
5041 | w->phys_cursor_width = width; | |
5042 | ||
17456df1 JR |
5043 | w32_fill_area (f, hdc, cursor_color, x, |
5044 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
5045 | width, row->height); | |
5046 | } | |
5047 | else | |
5048 | { | |
705af33f JR |
5049 | int dummy_x, dummy_y, dummy_h; |
5050 | ||
5051 | if (width < 0) | |
5052 | width = row->height; | |
5053 | ||
5054 | width = min (row->height, width); | |
5055 | ||
5056 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
5057 | &dummy_y, &dummy_h); | |
17456df1 JR |
5058 | w32_fill_area (f, hdc, cursor_color, x, |
5059 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
5060 | row->height - width), | |
705af33f | 5061 | w->phys_cursor_width, width); |
17456df1 | 5062 | } |
a18bb28d JR |
5063 | |
5064 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 5065 | release_frame_dc (f, hdc); |
791f420f | 5066 | } |
ee78dc32 GV |
5067 | } |
5068 | ||
791f420f | 5069 | |
89271099 | 5070 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 5071 | |
ee78dc32 | 5072 | static void |
89271099 KS |
5073 | w32_define_frame_cursor (f, cursor) |
5074 | struct frame *f; | |
5075 | Cursor cursor; | |
ee78dc32 | 5076 | { |
89271099 | 5077 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 5078 | } |
ee78dc32 | 5079 | |
ee78dc32 | 5080 | |
89271099 | 5081 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 5082 | |
791f420f | 5083 | static void |
89271099 KS |
5084 | w32_clear_frame_area (f, x, y, width, height) |
5085 | struct frame *f; | |
5086 | int x, y, width, height; | |
791f420f | 5087 | { |
89271099 | 5088 | HDC hdc; |
791f420f | 5089 | |
89271099 KS |
5090 | hdc = get_frame_dc (f); |
5091 | w32_clear_area (f, hdc, x, y, width, height); | |
5092 | release_frame_dc (f, hdc); | |
791f420f | 5093 | } |
ee78dc32 | 5094 | |
89271099 | 5095 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
5096 | |
5097 | static void | |
e5a3b7d9 | 5098 | w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p) |
791f420f | 5099 | struct window *w; |
89271099 | 5100 | struct glyph_row *glyph_row; |
e5a3b7d9 KS |
5101 | int x, y; |
5102 | int cursor_type, cursor_width; | |
5103 | int on_p, active_p; | |
ee78dc32 | 5104 | { |
e5a3b7d9 | 5105 | if (on_p) |
791f420f | 5106 | { |
99558ce8 JR |
5107 | /* If the user wants to use the system caret, make sure our own |
5108 | cursor remains invisible. */ | |
5109 | if (w32_use_visible_system_caret) | |
5110 | { | |
6b61353c KH |
5111 | /* Call to erase_phys_cursor here seems to use the |
5112 | wrong values of w->phys_cursor, as they have been | |
5113 | overwritten before this function was called. */ | |
99558ce8 | 5114 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 5115 | erase_phys_cursor (w); |
99558ce8 | 5116 | |
e5a3b7d9 | 5117 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 5118 | w->phys_cursor_width = -1; |
99558ce8 JR |
5119 | } |
5120 | else | |
e1429afe | 5121 | { |
e5a3b7d9 | 5122 | w->phys_cursor_type = cursor_type; |
e1429afe | 5123 | } |
99558ce8 | 5124 | |
791f420f JR |
5125 | w->phys_cursor_on_p = 1; |
5126 | ||
abb15ebd JR |
5127 | /* If this is the active cursor, we need to track it with the |
5128 | system caret, so third party software like screen magnifiers | |
5129 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 5130 | if (active_p) |
abb15ebd | 5131 | { |
0648dde0 | 5132 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 5133 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 5134 | |
99558ce8 JR |
5135 | w32_system_caret_x |
5136 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
5137 | w32_system_caret_y | |
5138 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
5139 | + glyph_row->ascent - w->phys_cursor_ascent); | |
5140 | ||
c902b920 JR |
5141 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
5142 | ||
99558ce8 JR |
5143 | /* If the size of the active cursor changed, destroy the old |
5144 | system caret. */ | |
5145 | if (w32_system_caret_hwnd | |
5146 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5147 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5148 | ||
5149 | w32_system_caret_height = w->phys_cursor_height; | |
5150 | ||
5151 | /* Move the system caret. */ | |
5152 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5153 | } |
5154 | ||
6b61353c KH |
5155 | if (glyph_row->exact_window_width_line_p |
5156 | && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]) | |
5157 | { | |
5158 | glyph_row->cursor_in_fringe_p = 1; | |
5159 | draw_fringe_bitmap (w, glyph_row, 0); | |
5160 | return; | |
5161 | } | |
5162 | ||
e5a3b7d9 | 5163 | switch (cursor_type) |
ee78dc32 | 5164 | { |
791f420f JR |
5165 | case HOLLOW_BOX_CURSOR: |
5166 | x_draw_hollow_cursor (w, glyph_row); | |
5167 | break; | |
5168 | ||
5169 | case FILLED_BOX_CURSOR: | |
89271099 | 5170 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5171 | break; |
5172 | ||
5173 | case BAR_CURSOR: | |
e5a3b7d9 | 5174 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5175 | break; |
5176 | ||
5177 | case HBAR_CURSOR: | |
e5a3b7d9 | 5178 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5179 | break; |
ee78dc32 | 5180 | |
791f420f | 5181 | case NO_CURSOR: |
a18bb28d | 5182 | w->phys_cursor_width = 0; |
791f420f JR |
5183 | break; |
5184 | ||
5185 | default: | |
5186 | abort (); | |
5187 | } | |
ee78dc32 GV |
5188 | } |
5189 | } | |
5190 | ||
689004fa | 5191 | |
ee78dc32 | 5192 | \f |
7f5d1df8 GV |
5193 | /* Icons. */ |
5194 | ||
5195 | int | |
5196 | x_bitmap_icon (f, icon) | |
5197 | struct frame *f; | |
5198 | Lisp_Object icon; | |
5199 | { | |
945a75f8 JR |
5200 | HANDLE main_icon; |
5201 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5202 | |
5203 | if (FRAME_W32_WINDOW (f) == 0) | |
5204 | return 1; | |
5205 | ||
5206 | if (NILP (icon)) | |
945a75f8 | 5207 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5208 | else if (STRINGP (icon)) |
945a75f8 JR |
5209 | { |
5210 | /* Load the main icon from the named file. */ | |
5211 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5212 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5213 | /* Try to load a small icon to go with it. */ | |
5214 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5215 | GetSystemMetrics (SM_CXSMICON), | |
5216 | GetSystemMetrics (SM_CYSMICON), | |
5217 | LR_LOADFROMFILE); | |
5218 | } | |
7f5d1df8 GV |
5219 | else if (SYMBOLP (icon)) |
5220 | { | |
5221 | LPCTSTR name; | |
5222 | ||
5223 | if (EQ (icon, intern ("application"))) | |
5224 | name = (LPCTSTR) IDI_APPLICATION; | |
5225 | else if (EQ (icon, intern ("hand"))) | |
5226 | name = (LPCTSTR) IDI_HAND; | |
5227 | else if (EQ (icon, intern ("question"))) | |
5228 | name = (LPCTSTR) IDI_QUESTION; | |
5229 | else if (EQ (icon, intern ("exclamation"))) | |
5230 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5231 | else if (EQ (icon, intern ("asterisk"))) | |
5232 | name = (LPCTSTR) IDI_ASTERISK; | |
5233 | else if (EQ (icon, intern ("winlogo"))) | |
5234 | name = (LPCTSTR) IDI_WINLOGO; | |
5235 | else | |
5236 | return 1; | |
5237 | ||
945a75f8 | 5238 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5239 | } |
5240 | else | |
5241 | return 1; | |
5242 | ||
945a75f8 | 5243 | if (main_icon == NULL) |
7f5d1df8 GV |
5244 | return 1; |
5245 | ||
791f420f | 5246 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5247 | (LPARAM) main_icon); |
5248 | ||
5249 | /* If there is a small icon that goes with it, set that too. */ | |
5250 | if (small_icon) | |
5251 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5252 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5253 | |
5254 | return 0; | |
5255 | } | |
5256 | ||
5257 | \f | |
c2cc16fa JR |
5258 | /************************************************************************ |
5259 | Handling X errors | |
5260 | ************************************************************************/ | |
5261 | ||
5262 | /* Display Error Handling functions not used on W32. Listing them here | |
5263 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5264 | ||
5265 | x_error_catcher (display, error) | |
5266 | x_catch_errors (dpy) | |
5267 | x_catch_errors_unwind (old_val) | |
5268 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5269 | x_fully_uncatch_errors () |
5270 | x_catching_errors () | |
c2cc16fa JR |
5271 | x_had_errors_p (dpy) |
5272 | x_clear_errors (dpy) | |
5273 | x_uncatch_errors (dpy, count) | |
5274 | x_trace_wire () | |
5275 | x_connection_signal (signalnum) | |
5276 | x_connection_closed (dpy, error_message) | |
5277 | x_error_quitter (display, error) | |
5278 | x_error_handler (display, error) | |
5279 | x_io_error_quitter (display) | |
5280 | ||
5281 | */ | |
5282 | ||
5283 | \f | |
ee78dc32 GV |
5284 | /* Changing the font of the frame. */ |
5285 | ||
027f6f90 | 5286 | Lisp_Object |
ef39ccbb | 5287 | x_new_font (f, font_object, fontset) |
027f6f90 | 5288 | struct frame *f; |
027f6f90 | 5289 | Lisp_Object font_object; |
ef39ccbb | 5290 | int fontset; |
027f6f90 | 5291 | { |
ef39ccbb | 5292 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5293 | |
ef39ccbb KH |
5294 | if (fontset < 0) |
5295 | fontset = fontset_from_font (font_object); | |
5296 | FRAME_FONTSET (f) = fontset; | |
5297 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5298 | /* This font is already set in frame F. There's nothing more to |
5299 | do. */ | |
f9c34147 | 5300 | return font_object; |
027f6f90 | 5301 | |
ef39ccbb KH |
5302 | FRAME_FONT (f) = font; |
5303 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5304 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5305 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5306 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5307 | |
5308 | compute_fringe_widths (f, 1); | |
5309 | ||
5310 | /* Compute the scroll bar width in character columns. */ | |
5311 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5312 | { | |
5313 | int wid = FRAME_COLUMN_WIDTH (f); | |
5314 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5315 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5316 | } | |
5317 | else | |
5318 | { | |
5319 | int wid = FRAME_COLUMN_WIDTH (f); | |
5320 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5321 | } | |
5322 | ||
5323 | /* Now make the frame display the given font. */ | |
5324 | if (FRAME_X_WINDOW (f) != 0) | |
5325 | { | |
5326 | /* Don't change the size of a tip frame; there's no point in | |
5327 | doing it because it's done in Fx_show_tip, and it leads to | |
5328 | problems because the tip frame has no widget. */ | |
5329 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5330 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5331 | } | |
5332 | ||
f9c34147 | 5333 | /* X version sets font of input methods here also. */ |
027f6f90 | 5334 | |
f9c34147 | 5335 | return font_object; |
027f6f90 | 5336 | } |
027f6f90 | 5337 | |
c2cc16fa JR |
5338 | \f |
5339 | /*********************************************************************** | |
5340 | TODO: W32 Input Methods | |
5341 | ***********************************************************************/ | |
5342 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5343 | |
c2cc16fa JR |
5344 | xim_destroy_callback (xim, client_data, call_data) |
5345 | xim_open_dpy (dpyinfo, resource_name) | |
5346 | struct xim_inst_t | |
5347 | xim_instantiate_callback (display, client_data, call_data) | |
5348 | xim_initialize (dpyinfo, resource_name) | |
5349 | xim_close_dpy (dpyinfo) | |
791f420f | 5350 | |
c2cc16fa | 5351 | */ |
791f420f | 5352 | |
cabb23bc | 5353 | \f |
689004fa GV |
5354 | /* Calculate the absolute position in frame F |
5355 | from its current recorded position values and gravity. */ | |
5356 | ||
9ef2e2cf | 5357 | void |
ee78dc32 GV |
5358 | x_calc_absolute_position (f) |
5359 | struct frame *f; | |
5360 | { | |
62e50ec6 | 5361 | int flags = f->size_hint_flags; |
ee78dc32 | 5362 | |
83676aa2 KS |
5363 | /* The sum of the widths of the frame's left and right borders, and |
5364 | the sum of the heights of the frame's top and bottom borders (in | |
5365 | pixels) drawn by Windows. */ | |
5366 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5367 | ||
5368 | /* Try to get the actual values of these two variables. We compute | |
5369 | the border width (height) by subtracting the width (height) of | |
5370 | the frame's client area from the width (height) of the frame's | |
5371 | entire window. */ | |
5372 | WINDOWPLACEMENT wp = { 0 }; | |
5373 | RECT client_rect = { 0 }; | |
5374 | ||
5375 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5376 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5377 | { | |
5378 | left_right_borders_width = | |
5379 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5380 | (client_rect.right - client_rect.left); | |
5381 | ||
5382 | top_bottom_borders_height = | |
5383 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5384 | (client_rect.bottom - client_rect.top); | |
5385 | } | |
5386 | else | |
5387 | { | |
5388 | /* Use sensible default values. */ | |
5389 | left_right_borders_width = 8; | |
5390 | top_bottom_borders_height = 32; | |
5391 | } | |
5392 | ||
5393 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5394 | position that fits on the screen. */ |
5395 | if (flags & XNegative) | |
b89c78a5 | 5396 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5397 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5398 | + f->left_pos |
5399 | - (left_right_borders_width - 1)); | |
158cba56 | 5400 | |
ee78dc32 | 5401 | if (flags & YNegative) |
b89c78a5 | 5402 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5403 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5404 | + f->top_pos |
5405 | - (top_bottom_borders_height - 1)); | |
5406 | ||
5407 | /* The left_pos and top_pos are now relative to the top and left | |
5408 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5409 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5410 | } |
5411 | ||
5412 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5413 | to really change the position, and 0 when calling from | |
5414 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5415 | position values). It is -1 when calling from x_set_frame_parameters, | |
5416 | which means, do adjust for borders but don't change the gravity. */ | |
5417 | ||
9ef2e2cf | 5418 | void |
ee78dc32 GV |
5419 | x_set_offset (f, xoff, yoff, change_gravity) |
5420 | struct frame *f; | |
5421 | register int xoff, yoff; | |
5422 | int change_gravity; | |
5423 | { | |
5424 | int modified_top, modified_left; | |
5425 | ||
5426 | if (change_gravity > 0) | |
5427 | { | |
62e50ec6 KS |
5428 | f->top_pos = yoff; |
5429 | f->left_pos = xoff; | |
5430 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5431 | if (xoff < 0) |
62e50ec6 | 5432 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5433 | if (yoff < 0) |
62e50ec6 KS |
5434 | f->size_hint_flags |= YNegative; |
5435 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5436 | } |
5437 | x_calc_absolute_position (f); | |
5438 | ||
5439 | BLOCK_INPUT; | |
5440 | x_wm_set_size_hint (f, (long) 0, 0); | |
5441 | ||
62e50ec6 KS |
5442 | modified_left = f->left_pos; |
5443 | modified_top = f->top_pos; | |
ee78dc32 | 5444 | |
fbd6baed | 5445 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5446 | NULL, |
5447 | modified_left, modified_top, | |
cabb23bc | 5448 | 0, 0, |
689004fa | 5449 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5450 | UNBLOCK_INPUT; |
5451 | } | |
5452 | ||
549808db JR |
5453 | |
5454 | /* Check if we need to resize the frame due to a fullscreen request. | |
5455 | If so needed, resize the frame. */ | |
5456 | static void | |
5457 | x_check_fullscreen (f) | |
5458 | struct frame *f; | |
5459 | { | |
62e50ec6 | 5460 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5461 | { |
5462 | int width, height, ign; | |
d67d1627 | 5463 | |
62e50ec6 | 5464 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5465 | |
5466 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5467 | |
549808db | 5468 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5469 | when setting WM manager hints. */ |
62e50ec6 | 5470 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5471 | { |
5472 | change_frame_size (f, height, width, 0, 1, 0); | |
5473 | SET_FRAME_GARBAGED (f); | |
5474 | cancel_mouse_face (f); | |
5475 | ||
5476 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5477 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5478 | } |
5479 | } | |
5480 | } | |
5481 | ||
ee78dc32 GV |
5482 | /* Call this to change the size of frame F's x-window. |
5483 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5484 | for this size change and subsequent size changes. | |
5485 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5486 | |
791f420f | 5487 | void |
ee78dc32 GV |
5488 | x_set_window_size (f, change_gravity, cols, rows) |
5489 | struct frame *f; | |
5490 | int change_gravity; | |
5491 | int cols, rows; | |
5492 | { | |
5493 | int pixelwidth, pixelheight; | |
d67d1627 | 5494 | |
ee78dc32 | 5495 | BLOCK_INPUT; |
d67d1627 | 5496 | |
ee78dc32 | 5497 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5498 | f->scroll_bar_actual_width |
5499 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5500 | |
b6ae1532 | 5501 | compute_fringe_widths (f, 0); |
d33c49e8 | 5502 | |
62e50ec6 KS |
5503 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5504 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5505 | |
62e50ec6 | 5506 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5507 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5508 | |
ee78dc32 GV |
5509 | { |
5510 | RECT rect; | |
5511 | ||
5512 | rect.left = rect.top = 0; | |
5513 | rect.right = pixelwidth; | |
5514 | rect.bottom = pixelheight; | |
d67d1627 | 5515 | |
9d4f32e8 JB |
5516 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5517 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5518 | |
fbd6baed | 5519 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5520 | NULL, |
52cf03a1 | 5521 | 0, 0, |
689004fa GV |
5522 | rect.right - rect.left, |
5523 | rect.bottom - rect.top, | |
5524 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5525 | } |
d67d1627 | 5526 | |
f8d1a163 JR |
5527 | #if 0 |
5528 | /* The following mirrors what is done in xterm.c. It appears to be | |
5529 | for informing lisp of the new size immediately, while the actual | |
5530 | resize will happen asynchronously. But on Windows, the menu bar | |
5531 | automatically wraps when the frame is too narrow to contain it, | |
5532 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5533 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5534 | of the minibuffer. |
5535 | ||
5536 | Disabling this code is either not sufficient to fix the problems | |
5537 | completely, or it causes fresh problems, but at least it removes | |
5538 | the most problematic symptom of the minibuffer becoming unusable. | |
5539 | ||
5540 | ----------------------------------------------------------------- | |
5541 | ||
5542 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5543 | but the window manager will get around to dealing with the size |
5544 | change request eventually, and we'll hear how it went when the | |
5545 | ConfigureNotify event gets here. | |
d67d1627 | 5546 | |
ee78dc32 GV |
5547 | We could just not bother storing any of this information here, |
5548 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5549 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5550 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5551 | point in the future when the ConfigureNotify event arrives. |
5552 | ||
5553 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5554 | a BLOCK_INPUT. */ | |
5555 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5556 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5557 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5558 | |
689004fa GV |
5559 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5560 | receive in the ConfigureNotify event; if we get what we asked | |
5561 | for, then the event won't cause the screen to become garbaged, so | |
5562 | we have to make sure to do it here. */ | |
5563 | SET_FRAME_GARBAGED (f); | |
5564 | ||
ee78dc32 | 5565 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5566 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5567 | |
689004fa | 5568 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5569 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5570 | Actually checking whether it is outside is a pain in the neck, |
5571 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5572 | cancel_mouse_face (f); |
f8d1a163 | 5573 | #endif |
31d4844a | 5574 | |
ee78dc32 GV |
5575 | UNBLOCK_INPUT; |
5576 | } | |
5577 | \f | |
5578 | /* Mouse warping. */ | |
5579 | ||
ec48c3a7 JR |
5580 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5581 | ||
5582 | void | |
5583 | x_set_mouse_position (f, x, y) | |
5584 | struct frame *f; | |
5585 | int x, y; | |
5586 | { | |
5587 | int pix_x, pix_y; | |
5588 | ||
62e50ec6 KS |
5589 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5590 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5591 | |
5592 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5593 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5594 | |
5595 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5596 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5597 | |
5598 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5599 | } | |
5600 | ||
1bcd16f2 MB |
5601 | void |
5602 | x_set_mouse_pixel_position (f, pix_x, pix_y) | |
5603 | struct frame *f; | |
5604 | int pix_x, pix_y; | |
5605 | { | |
689004fa GV |
5606 | RECT rect; |
5607 | POINT pt; | |
5608 | ||
1bcd16f2 MB |
5609 | BLOCK_INPUT; |
5610 | ||
689004fa GV |
5611 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5612 | pt.x = rect.left + pix_x; | |
5613 | pt.y = rect.top + pix_y; | |
5614 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5615 | |
689004fa | 5616 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5617 | |
5618 | UNBLOCK_INPUT; | |
5619 | } | |
5620 | ||
ee78dc32 GV |
5621 | \f |
5622 | /* focus shifting, raising and lowering. */ | |
5623 | ||
ec48c3a7 | 5624 | void |
ee78dc32 GV |
5625 | x_focus_on_frame (f) |
5626 | struct frame *f; | |
5627 | { | |
689004fa GV |
5628 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5629 | ||
5630 | /* Give input focus to frame. */ | |
5631 | BLOCK_INPUT; | |
5632 | #if 0 | |
5633 | /* Try not to change its Z-order if possible. */ | |
5634 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5635 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5636 | else | |
5637 | #endif | |
ef0e360f | 5638 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5639 | UNBLOCK_INPUT; |
ee78dc32 GV |
5640 | } |
5641 | ||
ec48c3a7 | 5642 | void |
ee78dc32 GV |
5643 | x_unfocus_frame (f) |
5644 | struct frame *f; | |
5645 | { | |
5646 | } | |
5647 | ||
5648 | /* Raise frame F. */ | |
791f420f | 5649 | void |
ee78dc32 GV |
5650 | x_raise_frame (f) |
5651 | struct frame *f; | |
5652 | { | |
689004fa GV |
5653 | BLOCK_INPUT; |
5654 | ||
5655 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5656 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5657 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5658 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5659 | click-to-focus. |
5660 | ||
5661 | On X, if the mouse happens to be over the raised frame, it gets | |
5662 | input focus anyway (so the window with focus will never be | |
5663 | completely obscured) - if not, then just moving the mouse over it | |
5664 | is sufficient to give it focus. On Windows, the user must actually | |
5665 | click on the frame (preferrably the title bar so as not to move | |
5666 | point), which is more awkward. Also, no other Windows program | |
5667 | raises a window to the top but leaves another window (possibly now | |
5668 | completely obscured) with input focus. | |
5669 | ||
5670 | Because there is a system setting on Windows that allows the user | |
5671 | to choose the point to focus policy, we make the strict semantics | |
5672 | optional, but by default we grab focus when raising. */ | |
5673 | ||
5674 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5675 | { |
689004fa GV |
5676 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5677 | not already the foreground application: the frame is raised | |
5678 | above all other frames belonging to us, but not above the | |
5679 | current top window. To achieve that, we have to resort to this | |
5680 | more cumbersome method. */ | |
5681 | ||
5682 | HDWP handle = BeginDeferWindowPos (2); | |
5683 | if (handle) | |
5684 | { | |
5685 | DeferWindowPos (handle, | |
5686 | FRAME_W32_WINDOW (f), | |
5687 | HWND_TOP, | |
5688 | 0, 0, 0, 0, | |
5689 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5690 | ||
5691 | DeferWindowPos (handle, | |
5692 | GetForegroundWindow (), | |
5693 | FRAME_W32_WINDOW (f), | |
5694 | 0, 0, 0, 0, | |
5695 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5696 | ||
5697 | EndDeferWindowPos (handle); | |
5698 | } | |
ee78dc32 | 5699 | } |
689004fa GV |
5700 | else |
5701 | { | |
ef0e360f | 5702 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5703 | } |
5704 | ||
5705 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5706 | } |
5707 | ||
5708 | /* Lower frame F. */ | |
791f420f | 5709 | void |
ee78dc32 GV |
5710 | x_lower_frame (f) |
5711 | struct frame *f; | |
5712 | { | |
689004fa GV |
5713 | BLOCK_INPUT; |
5714 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5715 | HWND_BOTTOM, | |
5716 | 0, 0, 0, 0, | |
5717 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5718 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5719 | } |
5720 | ||
5721 | static void | |
ec48c3a7 | 5722 | w32_frame_raise_lower (f, raise_flag) |
ee78dc32 | 5723 | FRAME_PTR f; |
ec48c3a7 | 5724 | int raise_flag; |
ee78dc32 | 5725 | { |
7e6ac5b9 AI |
5726 | if (! FRAME_W32_P (f)) |
5727 | return; | |
5728 | ||
ec48c3a7 | 5729 | if (raise_flag) |
ee78dc32 GV |
5730 | x_raise_frame (f); |
5731 | else | |
5732 | x_lower_frame (f); | |
5733 | } | |
5734 | \f | |
5735 | /* Change of visibility. */ | |
5736 | ||
5737 | /* This tries to wait until the frame is really visible. | |
5738 | However, if the window manager asks the user where to position | |
5739 | the frame, this will return before the user finishes doing that. | |
5740 | The frame will not actually be visible at that time, | |
5741 | but it will become visible later when the window manager | |
5742 | finishes with it. */ | |
5743 | ||
ec48c3a7 | 5744 | void |
ee78dc32 GV |
5745 | x_make_frame_visible (f) |
5746 | struct frame *f; | |
5747 | { | |
7f5d1df8 GV |
5748 | Lisp_Object type; |
5749 | ||
ee78dc32 GV |
5750 | BLOCK_INPUT; |
5751 | ||
7f5d1df8 GV |
5752 | type = x_icon_type (f); |
5753 | if (!NILP (type)) | |
5754 | x_bitmap_icon (f, type); | |
5755 | ||
ee78dc32 GV |
5756 | if (! FRAME_VISIBLE_P (f)) |
5757 | { | |
5758 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5759 | call x_set_offset a second time | |
5760 | if we get to x_make_frame_visible a second time | |
5761 | before the window gets really visible. */ | |
5762 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5763 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5764 | { |
5765 | RECT workarea_rect; | |
5766 | RECT window_rect; | |
5767 | ||
5768 | /* Adjust vertical window position in order to avoid being | |
5769 | covered by a task bar placed at the bottom of the desktop. */ | |
9d4f32e8 JB |
5770 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
5771 | GetWindowRect (FRAME_W32_WINDOW (f), &window_rect); | |
8958048c EZ |
5772 | if (window_rect.bottom > workarea_rect.bottom |
5773 | && window_rect.top > workarea_rect.top) | |
5774 | f->top_pos = max (window_rect.top | |
5775 | - window_rect.bottom + workarea_rect.bottom, | |
5776 | workarea_rect.top); | |
5777 | ||
5778 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5779 | } | |
ee78dc32 | 5780 | |
fbd6baed | 5781 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5782 | |
12f71857 JR |
5783 | /* The first of these seems to give more expected behavior, but |
5784 | was added as a commented out line in Sept 1997, with the | |
5785 | second version remaining uncommented. There may have been | |
5786 | some problem with it that led to it not being enabled, | |
5787 | so the old version remains commented out below in case we | |
5788 | decide we need to go back to it [23.0.60 2008-06-09]. */ | |
5789 | my_show_window (f, FRAME_W32_WINDOW (f), | |
5790 | f->async_iconified ? SW_RESTORE : SW_SHOW); | |
5791 | /* my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); */ | |
ee78dc32 GV |
5792 | } |
5793 | ||
5794 | /* Synchronize to ensure Emacs knows the frame is visible | |
5795 | before we do anything else. We do this loop with input not blocked | |
5796 | so that incoming events are handled. */ | |
5797 | { | |
5798 | Lisp_Object frame; | |
791f420f | 5799 | int count; |
ee78dc32 GV |
5800 | |
5801 | /* This must come after we set COUNT. */ | |
5802 | UNBLOCK_INPUT; | |
5803 | ||
5804 | XSETFRAME (frame, f); | |
5805 | ||
791f420f JR |
5806 | /* Wait until the frame is visible. Process X events until a |
5807 | MapNotify event has been seen, or until we think we won't get a | |
5808 | MapNotify at all.. */ | |
5809 | for (count = input_signal_count + 10; | |
5810 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5811 | { |
791f420f | 5812 | /* Force processing of queued events. */ |
01b220b6 | 5813 | /* TODO: x_sync equivalent? */ |
791f420f | 5814 | |
ee78dc32 GV |
5815 | /* Machines that do polling rather than SIGIO have been observed |
5816 | to go into a busy-wait here. So we'll fake an alarm signal | |
5817 | to let the handler know that there's something to be read. | |
5818 | We used to raise a real alarm, but it seems that the handler | |
5819 | isn't always enabled here. This is probably a bug. */ | |
5820 | if (input_polling_used ()) | |
5821 | { | |
5822 | /* It could be confusing if a real alarm arrives while processing | |
5823 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5824 | int old_poll_suppress_count = poll_suppress_count; |
5825 | poll_suppress_count = 1; | |
5826 | poll_for_input_1 (); | |
5827 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5828 | } |
ee78dc32 GV |
5829 | } |
5830 | FRAME_SAMPLE_VISIBILITY (f); | |
5831 | } | |
5832 | } | |
5833 | ||
5834 | /* Change from mapped state to withdrawn state. */ | |
5835 | ||
5836 | /* Make the frame visible (mapped and not iconified). */ | |
5837 | ||
5838 | x_make_frame_invisible (f) | |
5839 | struct frame *f; | |
5840 | { | |
ee78dc32 | 5841 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5842 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5843 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5844 | |
ee78dc32 | 5845 | BLOCK_INPUT; |
d67d1627 | 5846 | |
689004fa | 5847 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5848 | |
ee78dc32 GV |
5849 | /* We can't distinguish this from iconification |
5850 | just by the event that we get from the server. | |
5851 | So we can't win using the usual strategy of letting | |
5852 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5853 | and synchronize with the server to make sure we agree. */ | |
5854 | f->visible = 0; | |
5855 | FRAME_ICONIFIED_P (f) = 0; | |
5856 | f->async_visible = 0; | |
5857 | f->async_iconified = 0; | |
d67d1627 | 5858 | |
ee78dc32 GV |
5859 | UNBLOCK_INPUT; |
5860 | } | |
5861 | ||
5862 | /* Change window state from mapped to iconified. */ | |
5863 | ||
52cf03a1 GV |
5864 | void |
5865 | x_iconify_frame (f) | |
ee78dc32 GV |
5866 | struct frame *f; |
5867 | { | |
7f5d1df8 | 5868 | Lisp_Object type; |
ee78dc32 GV |
5869 | |
5870 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5871 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5872 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5873 | |
5874 | if (f->async_iconified) | |
5875 | return; | |
5876 | ||
5877 | BLOCK_INPUT; | |
5878 | ||
7f5d1df8 GV |
5879 | type = x_icon_type (f); |
5880 | if (!NILP (type)) | |
5881 | x_bitmap_icon (f, type); | |
5882 | ||
689004fa | 5883 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5884 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5885 | |
5886 | UNBLOCK_INPUT; | |
5887 | } | |
c2cc16fa | 5888 | |
ee78dc32 | 5889 | \f |
25badd7a | 5890 | /* Free X resources of frame F. */ |
ee78dc32 | 5891 | |
25badd7a AI |
5892 | void |
5893 | x_free_frame_resources (f) | |
ee78dc32 GV |
5894 | struct frame *f; |
5895 | { | |
fbd6baed | 5896 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5897 | |
5898 | BLOCK_INPUT; | |
5899 | ||
ef39ccbb KH |
5900 | /* We must free faces before destroying windows because some |
5901 | font-driver (e.g. xft) access a window while finishing a | |
5902 | face. */ | |
5903 | if (FRAME_FACE_CACHE (f)) | |
5904 | free_frame_faces (f); | |
027f6f90 | 5905 | |
25badd7a AI |
5906 | if (FRAME_W32_WINDOW (f)) |
5907 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5908 | |
ee78dc32 | 5909 | free_frame_menubar (f); |
ee78dc32 | 5910 | |
5bcee7ef KL |
5911 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5912 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5913 | unload_color (f, f->output_data.w32->cursor_pixel); |
5914 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5915 | unload_color (f, f->output_data.w32->border_pixel); | |
5916 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5917 | if (f->output_data.w32->white_relief.allocated_p) |
5918 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5919 | if (f->output_data.w32->black_relief.allocated_p) | |
5920 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5921 | ||
25badd7a AI |
5922 | if (FRAME_FACE_CACHE (f)) |
5923 | free_frame_faces (f); | |
d67d1627 | 5924 | |
fbd6baed | 5925 | xfree (f->output_data.w32); |
25badd7a | 5926 | f->output_data.w32 = NULL; |
d67d1627 | 5927 | |
fbd6baed GV |
5928 | if (f == dpyinfo->w32_focus_frame) |
5929 | dpyinfo->w32_focus_frame = 0; | |
5930 | if (f == dpyinfo->w32_focus_event_frame) | |
5931 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5932 | if (f == dpyinfo->x_highlight_frame) |
5933 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5934 | |
ee78dc32 GV |
5935 | if (f == dpyinfo->mouse_face_mouse_frame) |
5936 | { | |
5937 | dpyinfo->mouse_face_beg_row | |
5938 | = dpyinfo->mouse_face_beg_col = -1; | |
5939 | dpyinfo->mouse_face_end_row | |
5940 | = dpyinfo->mouse_face_end_col = -1; | |
5941 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5942 | dpyinfo->mouse_face_deferred_gc = 0; |
5943 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5944 | } |
5945 | ||
5946 | UNBLOCK_INPUT; | |
5947 | } | |
25badd7a AI |
5948 | |
5949 | ||
5950 | /* Destroy the window of frame F. */ | |
4a418b10 | 5951 | void |
25badd7a AI |
5952 | x_destroy_window (f) |
5953 | struct frame *f; | |
5954 | { | |
5955 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5956 | ||
5957 | x_free_frame_resources (f); | |
25badd7a AI |
5958 | dpyinfo->reference_count--; |
5959 | } | |
c2cc16fa | 5960 | |
ee78dc32 GV |
5961 | \f |
5962 | /* Setting window manager hints. */ | |
5963 | ||
5964 | /* Set the normal size hints for the window manager, for frame F. | |
5965 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5966 | that the window now has. | |
5967 | If USER_POSITION is nonzero, we set the USPosition | |
5968 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5969 | void |
ee78dc32 GV |
5970 | x_wm_set_size_hint (f, flags, user_position) |
5971 | struct frame *f; | |
5972 | long flags; | |
5973 | int user_position; | |
5974 | { | |
fbd6baed | 5975 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5976 | |
97c23857 | 5977 | enter_crit (); |
ee78dc32 | 5978 | |
62e50ec6 KS |
5979 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5980 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5981 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5982 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5983 | |
97c23857 | 5984 | leave_crit (); |
ee78dc32 GV |
5985 | } |
5986 | ||
5987 | /* Window manager things */ | |
c65fd370 RS |
5988 | void |
5989 | x_wm_set_icon_position (f, icon_x, icon_y) | |
ee78dc32 GV |
5990 | struct frame *f; |
5991 | int icon_x, icon_y; | |
5992 | { | |
5993 | #if 0 | |
fbd6baed | 5994 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5995 | |
5996 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5997 | f->display.x->wm_hints.icon_x = icon_x; | |
5998 | f->display.x->wm_hints.icon_y = icon_y; | |
5999 | ||
6000 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
6001 | #endif | |
6002 | } | |
6003 | ||
c2cc16fa | 6004 | \f |
791f420f JR |
6005 | /*********************************************************************** |
6006 | Initialization | |
6007 | ***********************************************************************/ | |
ee78dc32 | 6008 | |
fbd6baed | 6009 | static int w32_initialized = 0; |
ee78dc32 | 6010 | |
f7737f5d JR |
6011 | void |
6012 | w32_initialize_display_info (display_name) | |
6013 | Lisp_Object display_name; | |
6014 | { | |
6015 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
6016 | ||
6017 | bzero (dpyinfo, sizeof (*dpyinfo)); | |
6018 | ||
6019 | /* Put it on w32_display_name_list. */ | |
6020 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
6021 | w32_display_name_list); | |
6022 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 6023 | |
f7737f5d | 6024 | dpyinfo->w32_id_name |
d5db4077 KR |
6025 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
6026 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
6027 | + 2); |
6028 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 6029 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
6030 | |
6031 | /* Default Console mode values - overridden when running in GUI mode | |
6032 | with values obtained from system metrics. */ | |
6033 | dpyinfo->resx = 1; | |
6034 | dpyinfo->resy = 1; | |
f7737f5d JR |
6035 | dpyinfo->n_planes = 1; |
6036 | dpyinfo->n_cbits = 4; | |
6037 | dpyinfo->n_fonts = 0; | |
6038 | dpyinfo->smallest_font_height = 1; | |
6039 | dpyinfo->smallest_char_width = 1; | |
6040 | ||
6041 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
6042 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
6043 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
6044 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 6045 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 6046 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
6047 | |
6048 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 6049 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
6050 | |
6051 | } | |
6052 | ||
0105dc3e | 6053 | /* Create an xrdb-style database of resources to supersede registry settings. |
c13a8a91 | 6054 | The database is just a concatenation of C strings, finished by an additional |
decb374a | 6055 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
6056 | |
6057 | [ *]option[ *]:[ *]value... | |
6058 | ||
6059 | becomes | |
6060 | ||
6061 | option:value... | |
6062 | ||
6063 | but any whitespace following value is not removed. */ | |
6064 | ||
6065 | static char * | |
6066 | w32_make_rdb (xrm_option) | |
6067 | char *xrm_option; | |
6068 | { | |
6069 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
6070 | char *current = buffer; | |
6071 | char ch; | |
6072 | int in_option = 1; | |
6073 | int before_value = 0; | |
6074 | ||
6075 | do { | |
6076 | ch = *xrm_option++; | |
6077 | ||
6078 | if (ch == '\n') | |
6079 | { | |
6080 | *current++ = '\0'; | |
6081 | in_option = 1; | |
6082 | before_value = 0; | |
6083 | } | |
6084 | else if (ch != ' ') | |
6085 | { | |
6086 | *current++ = ch; | |
6087 | if (in_option && (ch == ':')) | |
6088 | { | |
6089 | in_option = 0; | |
6090 | before_value = 1; | |
6091 | } | |
6092 | else if (before_value) | |
6093 | { | |
6094 | before_value = 0; | |
6095 | } | |
6096 | } | |
6097 | else if (!(in_option || before_value)) | |
6098 | { | |
6099 | *current++ = ch; | |
6100 | } | |
6101 | } while (ch); | |
6102 | ||
6103 | *current = '\0'; | |
6104 | ||
6105 | return buffer; | |
6106 | } | |
6107 | ||
4a418b10 JR |
6108 | void |
6109 | x_flush (struct frame * f) | |
6110 | { /* Nothing to do */ } | |
6111 | ||
6112 | ||
6113 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
6114 | ||
6115 | static struct redisplay_interface w32_redisplay_interface = | |
6116 | { | |
6117 | w32_frame_parm_handlers, | |
6118 | x_produce_glyphs, | |
6119 | x_write_glyphs, | |
6120 | x_insert_glyphs, | |
6121 | x_clear_end_of_line, | |
6122 | x_scroll_run, | |
6123 | x_after_update_window_line, | |
6124 | x_update_window_begin, | |
6125 | x_update_window_end, | |
6126 | x_cursor_to, | |
6127 | x_flush, | |
6128 | 0, /* flush_display_optional */ | |
6129 | x_clear_window_mouse_face, | |
e5e29349 | 6130 | x_get_glyph_overhangs, |
4a418b10 JR |
6131 | x_fix_overlapping_area, |
6132 | w32_draw_fringe_bitmap, | |
6133 | w32_define_fringe_bitmap, | |
6134 | w32_destroy_fringe_bitmap, | |
cf907d69 | 6135 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
6136 | x_draw_glyph_string, |
6137 | w32_define_frame_cursor, | |
6138 | w32_clear_frame_area, | |
6139 | w32_draw_window_cursor, | |
6140 | w32_draw_vertical_window_border, | |
6141 | w32_shift_glyphs_for_insert | |
6142 | }; | |
6143 | ||
6144 | static void x_delete_terminal (struct terminal *term); | |
6145 | ||
6146 | static struct terminal * | |
6147 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
6148 | { | |
6149 | struct terminal *terminal; | |
def7fa34 | 6150 | |
4a418b10 JR |
6151 | terminal = create_terminal (); |
6152 | ||
6153 | terminal->type = output_w32; | |
6154 | terminal->display_info.w32 = dpyinfo; | |
6155 | dpyinfo->terminal = terminal; | |
6156 | ||
6157 | /* MSVC does not type K&R functions with no arguments correctly, and | |
6158 | so we must explicitly cast them. */ | |
6159 | terminal->clear_frame_hook = x_clear_frame; | |
6160 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
6161 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
6162 | terminal->ring_bell_hook = w32_ring_bell; | |
6163 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
6164 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
6165 | terminal->update_begin_hook = x_update_begin; | |
6166 | terminal->update_end_hook = x_update_end; | |
6167 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
6168 | terminal->read_socket_hook = w32_read_socket; | |
6169 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
6170 | terminal->mouse_position_hook = w32_mouse_position; | |
6171 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
6172 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
6173 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
6174 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
6175 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6176 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6177 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6178 | ||
6179 | terminal->delete_frame_hook = x_destroy_window; | |
6180 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6181 | |
4a418b10 JR |
6182 | terminal->rif = &w32_redisplay_interface; |
6183 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6184 | terminal->char_ins_del_ok = 1; | |
6185 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6186 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6187 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6188 | off the bottom. */ | |
6189 | ||
1526bc23 JR |
6190 | /* We don't yet support separate terminals on W32, so don't try to share |
6191 | keyboards between virtual terminals that are on the same physical | |
6192 | terminal like X does. */ | |
6193 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6194 | init_kboard (terminal->kboard); | |
70b8d0a4 | 6195 | terminal->kboard->Vwindow_system = intern ("w32"); |
1526bc23 JR |
6196 | terminal->kboard->next_kboard = all_kboards; |
6197 | all_kboards = terminal->kboard; | |
6198 | /* Don't let the initial kboard remain current longer than necessary. | |
6199 | That would cause problems if a file loaded on startup tries to | |
6200 | prompt in the mini-buffer. */ | |
6201 | if (current_kboard == initial_kboard) | |
6202 | current_kboard = terminal->kboard; | |
6203 | terminal->kboard->reference_count++; | |
1526bc23 | 6204 | |
4a418b10 JR |
6205 | return terminal; |
6206 | } | |
6207 | ||
6208 | static void | |
6209 | x_delete_terminal (struct terminal *terminal) | |
6210 | { | |
6211 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6212 | int i; | |
6213 | ||
e2749141 | 6214 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6215 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6216 | if (!terminal->name) |
4a418b10 JR |
6217 | return; |
6218 | ||
6219 | BLOCK_INPUT; | |
4a418b10 JR |
6220 | |
6221 | x_delete_display (dpyinfo); | |
6222 | UNBLOCK_INPUT; | |
6223 | } | |
6224 | ||
fbd6baed GV |
6225 | struct w32_display_info * |
6226 | w32_term_init (display_name, xrm_option, resource_name) | |
ee78dc32 GV |
6227 | Lisp_Object display_name; |
6228 | char *xrm_option; | |
6229 | char *resource_name; | |
6230 | { | |
fbd6baed | 6231 | struct w32_display_info *dpyinfo; |
4a418b10 | 6232 | struct terminal *terminal; |
ee78dc32 | 6233 | HDC hdc; |
d67d1627 | 6234 | |
ee78dc32 | 6235 | BLOCK_INPUT; |
d67d1627 | 6236 | |
fbd6baed | 6237 | if (!w32_initialized) |
ee78dc32 | 6238 | { |
fbd6baed GV |
6239 | w32_initialize (); |
6240 | w32_initialized = 1; | |
ee78dc32 | 6241 | } |
d67d1627 | 6242 | |
f7737f5d | 6243 | w32_initialize_display_info (display_name); |
ee78dc32 | 6244 | |
f7737f5d | 6245 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6246 | terminal = w32_create_terminal (dpyinfo); |
6247 | ||
6248 | /* Set the name of the terminal. */ | |
6249 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6250 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6251 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6252 | |
c13a8a91 JB |
6253 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6254 | ||
8c3b00cb AI |
6255 | /* Put this display on the chain. */ |
6256 | dpyinfo->next = x_display_list; | |
6257 | x_display_list = dpyinfo; | |
d67d1627 | 6258 | |
cb4a3e42 | 6259 | hdc = GetDC (NULL); |
791f420f | 6260 | |
ee78dc32 GV |
6261 | dpyinfo->root_window = GetDesktopWindow (); |
6262 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6263 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6264 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6265 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6266 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6267 | ReleaseDC (NULL, hdc); |
52cf03a1 GV |
6268 | |
6269 | /* initialise palette with white and black */ | |
6270 | { | |
316ed821 | 6271 | XColor color; |
55689ab1 JR |
6272 | w32_defined_color (0, "white", &color, 1); |
6273 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6274 | } |
6275 | ||
543c3ccd JR |
6276 | /* Add the default keyboard. */ |
6277 | add_keyboard_wait_descriptor (0); | |
6278 | ||
b6ae1532 KS |
6279 | /* Create Fringe Bitmaps and store them for later use. |
6280 | ||
6281 | On W32, bitmaps are all unsigned short, as Windows requires | |
6282 | bitmap data to be Word aligned. For some reason they are | |
6283 | horizontally reflected compared to how they appear on X, so we | |
6284 | need to bitswap and convert to unsigned shorts before creating | |
6285 | the bitmaps. */ | |
09b69f01 | 6286 | w32_init_fringe (terminal->rif); |
f7737f5d | 6287 | |
ee78dc32 | 6288 | #ifdef F_SETOWN |
ee78dc32 | 6289 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 6290 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
6291 | |
6292 | #ifdef SIGIO | |
6293 | if (interrupt_input) | |
6294 | init_sigio (connection); | |
6295 | #endif /* ! defined (SIGIO) */ | |
6296 | ||
6297 | UNBLOCK_INPUT; | |
6298 | ||
6299 | return dpyinfo; | |
6300 | } | |
6301 | \f | |
6302 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 GV |
6303 | void |
6304 | x_delete_display (dpyinfo) | |
fbd6baed | 6305 | struct w32_display_info *dpyinfo; |
ee78dc32 | 6306 | { |
fbd6baed | 6307 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6308 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6309 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6310 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6311 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6312 | else |
6313 | { | |
6314 | Lisp_Object tail; | |
6315 | ||
fbd6baed | 6316 | tail = w32_display_name_list; |
8e713be6 | 6317 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6318 | { |
f7737f5d | 6319 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6320 | { |
f3fbd155 | 6321 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6322 | break; |
6323 | } | |
8e713be6 | 6324 | tail = XCDR (tail); |
ee78dc32 GV |
6325 | } |
6326 | } | |
6327 | ||
52cf03a1 GV |
6328 | /* free palette table */ |
6329 | { | |
fbd6baed | 6330 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6331 | |
6332 | plist = dpyinfo->color_list; | |
6333 | while (plist) | |
6334 | { | |
fbd6baed | 6335 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6336 | plist = plist->next; |
9127e20e | 6337 | xfree (pentry); |
52cf03a1 GV |
6338 | } |
6339 | dpyinfo->color_list = NULL; | |
6340 | if (dpyinfo->palette) | |
9d4f32e8 | 6341 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6342 | } |
fbd6baed | 6343 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6344 | |
6b61353c | 6345 | w32_reset_fringes (); |
ee78dc32 GV |
6346 | } |
6347 | \f | |
fbd6baed | 6348 | /* Set up use of W32. */ |
ee78dc32 | 6349 | |
b0d4e0c7 | 6350 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6351 | |
1bb8a291 | 6352 | static void |
fbd6baed GV |
6353 | w32_initialize () |
6354 | { | |
ff90fbde | 6355 | HANDLE shell; |
0a3472c7 | 6356 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6357 | |
ee78dc32 GV |
6358 | baud_rate = 19200; |
6359 | ||
abb15ebd JR |
6360 | w32_system_caret_hwnd = NULL; |
6361 | w32_system_caret_height = 0; | |
abb15ebd JR |
6362 | w32_system_caret_x = 0; |
6363 | w32_system_caret_y = 0; | |
6364 | ||
ff90fbde JR |
6365 | /* On Windows 7 and later, we need to set the user model ID |
6366 | to associate emacsclient launched files with Emacs frames | |
6367 | in the UI. */ | |
6368 | shell = GetModuleHandle ("shell32.dll"); | |
6369 | if (shell) | |
6370 | { | |
6371 | set_user_model | |
6372 | = (void *) GetProcAddress (shell, | |
6373 | "SetCurrentProcessExplicitAppUserModelID"); | |
6374 | ||
6375 | /* If the function is defined, then we are running on Windows 7 | |
6376 | or newer, and the UI uses this to group related windows | |
6377 | together. Since emacs, runemacs, emacsclient are related, we | |
6378 | want them grouped even though the executables are different, | |
6379 | so we need to set a consistent ID between them. */ | |
6380 | if (set_user_model) | |
6381 | set_user_model (L"GNU.Emacs"); | |
6382 | } | |
6383 | ||
c2baa2b6 JR |
6384 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6385 | reader is in use. */ | |
6386 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6387 | &w32_use_visible_system_caret, 0)) | |
6388 | w32_use_visible_system_caret = 0; | |
6389 | ||
791f420f JR |
6390 | last_tool_bar_item = -1; |
6391 | any_help_event_p = 0; | |
6392 | ||
689004fa GV |
6393 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6394 | 8 bit character input, standard quit char. */ | |
6395 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6396 | |
13087e59 | 6397 | { |
46534e1e JR |
6398 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
6399 | keyboard_codepage = codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6400 | } |
ee78dc32 | 6401 | |
13087e59 JR |
6402 | /* Create the window thread - it will terminate itself when the app |
6403 | terminates */ | |
ee78dc32 GV |
6404 | init_crit (); |
6405 | ||
6406 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6407 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6408 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6409 | ||
6410 | /* Wait for thread to start */ | |
ee78dc32 GV |
6411 | { |
6412 | MSG msg; | |
6413 | ||
6414 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6415 | ||
d67d1627 | 6416 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6417 | w32_msg_worker, |
6418 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6419 | |
6420 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6421 | } | |
d67d1627 | 6422 | |
52cf03a1 | 6423 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6424 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6425 | following call to AttachThreadInput, which should do precisely what |
6426 | we need, causes major problems when Emacs is linked as a console | |
6427 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6428 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6429 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6430 | window state.) */ |
52cf03a1 | 6431 | #ifdef ATTACH_THREADS |
e9e23e23 | 6432 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6433 | #endif |
689004fa | 6434 | |
33e40ce7 | 6435 | /* Dynamically link to optional system components. */ |
689004fa | 6436 | { |
ff90fbde | 6437 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6438 | |
41375f89 | 6439 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6440 | |
8b61a891 | 6441 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6442 | |
689004fa GV |
6443 | #undef LOAD_PROC |
6444 | ||
33e40ce7 JR |
6445 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6446 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6447 | |
6448 | /* For either kind of scroll bar, take account of the arrows; these | |
6449 | effectively form the border of the main scroll bar range. */ | |
6450 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6451 | = GetSystemMetrics (SM_CYVSCROLL); | |
6452 | } | |
ee78dc32 GV |
6453 | } |
6454 | ||
6455 | void | |
fbd6baed | 6456 | syms_of_w32term () |
ee78dc32 | 6457 | { |
fbd6baed GV |
6458 | staticpro (&w32_display_name_list); |
6459 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6460 | |
6461 | staticpro (&last_mouse_scroll_bar); | |
6462 | last_mouse_scroll_bar = Qnil; | |
6463 | ||
5f33dbf7 | 6464 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6465 | |
fbd6baed | 6466 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6467 | &w32_num_mouse_buttons, |
33f09670 | 6468 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6469 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6470 | |
fbd6baed GV |
6471 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6472 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6473 | doc: /* Swap the mapping of middle and right mouse buttons. |
6474 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6475 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6476 | |
6477 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6478 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6479 | doc: /* Raised frame grabs input focus. |
6480 | When t, `raise-frame' grabs input focus as well. This fits well | |
6481 | with the normal Windows click-to-focus policy, but might not be | |
6482 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6483 | Vw32_grab_focus_on_raise = Qt; |
6484 | ||
6485 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6486 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6487 | doc: /* Apply CapsLock state to non character input keys. |
6488 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6489 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6490 | |
6491 | DEFVAR_LISP ("w32-recognize-altgr", | |
6492 | &Vw32_recognize_altgr, | |
33f09670 JR |
6493 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6494 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6495 | interpreted normally. */); |
ef0e360f | 6496 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6497 | |
99558ce8 JR |
6498 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6499 | &w32_use_visible_system_caret, | |
6500 | doc: /* Flag to make the system caret visible. | |
6501 | When this is non-nil, Emacs will indicate the position of point by | |
6502 | using the system caret instead of drawing its own cursor. Some screen | |
6503 | reader software does not track the system cursor properly when it is | |
6504 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6505 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6506 | software is running as it starts up. |
6507 | ||
6508 | When this variable is set, other variables affecting the appearance of | |
6509 | the cursor have no effect. */); | |
6510 | ||
c2baa2b6 | 6511 | w32_use_visible_system_caret = 0; |
99558ce8 | 6512 | |
099b6577 EZ |
6513 | /* We don't yet support this, but defining this here avoids whining |
6514 | from cus-start.el and other places, like "M-x set-variable". */ | |
6515 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6516 | &x_use_underline_position_properties, | |
6517 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 6518 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6519 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
9f995a76 | 6520 | to 4.1, set this to nil. */); |
099b6577 EZ |
6521 | x_use_underline_position_properties = 0; |
6522 | ||
30f27523 KS |
6523 | DEFVAR_BOOL ("x-underline-at-descent-line", |
6524 | &x_underline_at_descent_line, | |
6525 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
6526 | A value of nil means to draw the underline according to the value of the |
6527 | variable `x-use-underline-position-properties', which is usually at the | |
6528 | baseline level. The default value is nil. */); | |
30f27523 KS |
6529 | x_underline_at_descent_line = 0; |
6530 | ||
5bf04520 | 6531 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6532 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6533 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6534 | |
6535 | staticpro (&last_mouse_motion_frame); | |
6536 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6537 | } |
6b61353c KH |
6538 | |
6539 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6540 | (do not change this comment) */ |