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, | |
114f9c96 | 4 | 2006, 2007, 2008, 2009, 2010 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 | ||
b56ceb92 | 99 | extern void free_frame_menubar (struct frame *); |
ee78dc32 | 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 | ||
ee78dc32 | 231 | /* A mask of extra modifier bits to put into every keyboard char. */ |
31ade731 | 232 | extern EMACS_INT extra_keyboard_modifiers; |
ee78dc32 | 233 | |
13087e59 JR |
234 | /* Keyboard code page - may be changed by language-change events. */ |
235 | static int keyboard_codepage; | |
236 | ||
f57e2426 J |
237 | static void x_update_window_end (struct window *, int, int); |
238 | static void w32_handle_tool_bar_click (struct frame *, | |
239 | struct input_event *); | |
240 | static void w32_define_cursor (Window, Cursor); | |
241 | ||
242 | void x_lower_frame (struct frame *); | |
243 | void x_scroll_bar_clear (struct frame *); | |
244 | void x_wm_set_size_hint (struct frame *, long, int); | |
245 | void x_raise_frame (struct frame *); | |
246 | void x_set_window_size (struct frame *, int, int, int); | |
247 | void x_wm_set_window_state (struct frame *, int); | |
248 | void x_wm_set_icon_pixmap (struct frame *, int); | |
249 | static void w32_initialize (void); | |
250 | static void x_update_end (struct frame *); | |
251 | static void w32_frame_up_to_date (struct frame *); | |
252 | static void w32_set_terminal_modes (struct terminal *); | |
253 | static void w32_reset_terminal_modes (struct terminal *); | |
254 | static void x_clear_frame (struct frame *); | |
255 | static void frame_highlight (struct frame *); | |
256 | static void frame_unhighlight (struct frame *); | |
257 | static void x_new_focus_frame (struct w32_display_info *, | |
258 | struct frame *); | |
259 | static void x_focus_changed (int, int, struct w32_display_info *, | |
260 | struct frame *, struct input_event *); | |
261 | static void w32_detect_focus_change (struct w32_display_info *, | |
262 | W32Msg *, struct input_event *); | |
263 | static void w32_frame_rehighlight (struct frame *); | |
264 | static void x_frame_rehighlight (struct w32_display_info *); | |
265 | static void x_draw_hollow_cursor (struct window *, struct glyph_row *); | |
266 | static void x_draw_bar_cursor (struct window *, struct glyph_row *, int, | |
267 | enum text_cursor_kinds); | |
268 | static void w32_clip_to_row (struct window *, struct glyph_row *, int, HDC); | |
269 | static BOOL my_show_window (struct frame *, HWND, int); | |
270 | static void my_set_window_pos (HWND, HWND, int, int, int, int, UINT); | |
361358ea | 271 | #if 0 |
f57e2426 | 272 | static void my_set_focus (struct frame *, HWND); |
361358ea | 273 | #endif |
f57e2426 J |
274 | static void my_set_foreground_window (HWND); |
275 | static void my_destroy_window (struct frame *, HWND); | |
791f420f | 276 | |
ee78dc32 GV |
277 | static Lisp_Object Qvendor_specific_keysyms; |
278 | ||
ee78dc32 | 279 | \f |
9ef2e2cf JR |
280 | /*********************************************************************** |
281 | Debugging | |
282 | ***********************************************************************/ | |
283 | ||
ee78dc32 | 284 | #if 0 |
9ef2e2cf JR |
285 | |
286 | /* This is a function useful for recording debugging information about | |
287 | the sequence of occurrences in this file. */ | |
ee78dc32 | 288 | |
d67d1627 | 289 | struct record |
ee78dc32 GV |
290 | { |
291 | char *locus; | |
292 | int type; | |
293 | }; | |
294 | ||
295 | struct record event_record[100]; | |
296 | ||
297 | int event_record_index; | |
298 | ||
b56ceb92 | 299 | record_event (char *locus, int type) |
ee78dc32 GV |
300 | { |
301 | if (event_record_index == sizeof (event_record) / sizeof (struct record)) | |
302 | event_record_index = 0; | |
303 | ||
304 | event_record[event_record_index].locus = locus; | |
305 | event_record[event_record_index].type = type; | |
306 | event_record_index++; | |
307 | } | |
308 | ||
309 | #endif /* 0 */ | |
310 | \f | |
791f420f | 311 | |
c65fd370 | 312 | void |
b56ceb92 | 313 | XChangeGC (void *ignore, XGCValues *gc, unsigned long mask, |
c65fd370 | 314 | XGCValues *xgcv) |
791f420f JR |
315 | { |
316 | if (mask & GCForeground) | |
317 | gc->foreground = xgcv->foreground; | |
318 | if (mask & GCBackground) | |
319 | gc->background = xgcv->background; | |
320 | if (mask & GCFont) | |
321 | gc->font = xgcv->font; | |
322 | } | |
323 | ||
b56ceb92 JB |
324 | XGCValues * |
325 | XCreateGC (void *ignore, Window window, unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
326 | { |
327 | XGCValues *gc = (XGCValues *) xmalloc (sizeof (XGCValues)); | |
72af86bd | 328 | memset (gc, 0, sizeof (XGCValues)); |
791f420f JR |
329 | |
330 | XChangeGC (ignore, gc, mask, xgcv); | |
331 | ||
332 | return gc; | |
333 | } | |
334 | ||
c65fd370 | 335 | void |
b56ceb92 JB |
336 | XGetGCValues (void *ignore, XGCValues *gc, |
337 | unsigned long mask, XGCValues *xgcv) | |
791f420f JR |
338 | { |
339 | XChangeGC (ignore, xgcv, mask, gc); | |
340 | } | |
341 | ||
791f420f JR |
342 | static void |
343 | w32_set_clip_rectangle (HDC hdc, RECT *rect) | |
344 | { | |
345 | if (rect) | |
346 | { | |
347 | HRGN clip_region = CreateRectRgnIndirect (rect); | |
348 | SelectClipRgn (hdc, clip_region); | |
349 | DeleteObject (clip_region); | |
350 | } | |
351 | else | |
352 | SelectClipRgn (hdc, NULL); | |
353 | } | |
354 | ||
791f420f JR |
355 | |
356 | /* Draw a hollow rectangle at the specified position. */ | |
357 | void | |
358 | w32_draw_rectangle (HDC hdc, XGCValues *gc, int x, int y, | |
359 | int width, int height) | |
360 | { | |
361 | HBRUSH hb, oldhb; | |
362 | HPEN hp, oldhp; | |
363 | ||
364 | hb = CreateSolidBrush (gc->background); | |
365 | hp = CreatePen (PS_SOLID, 0, gc->foreground); | |
366 | oldhb = SelectObject (hdc, hb); | |
367 | oldhp = SelectObject (hdc, hp); | |
368 | ||
369 | Rectangle (hdc, x, y, x + width, y + height); | |
370 | ||
371 | SelectObject (hdc, oldhb); | |
372 | SelectObject (hdc, oldhp); | |
373 | DeleteObject (hb); | |
374 | DeleteObject (hp); | |
375 | } | |
376 | ||
377 | /* Draw a filled rectangle at the specified position. */ | |
d67d1627 | 378 | void |
b56ceb92 | 379 | w32_fill_rect (FRAME_PTR f, HDC hdc, COLORREF pix, RECT *lprect) |
ee78dc32 | 380 | { |
ee78dc32 | 381 | HBRUSH hb; |
791f420f | 382 | |
ee78dc32 | 383 | hb = CreateSolidBrush (pix); |
ee78dc32 | 384 | FillRect (hdc, lprect, hb); |
ee78dc32 | 385 | DeleteObject (hb); |
ee78dc32 GV |
386 | } |
387 | ||
d67d1627 | 388 | void |
b56ceb92 | 389 | w32_clear_window (FRAME_PTR f) |
ee78dc32 GV |
390 | { |
391 | RECT rect; | |
00fe468b | 392 | HDC hdc = get_frame_dc (f); |
52cf03a1 | 393 | |
e4a52412 JR |
394 | /* Under certain conditions, this can be called at startup with |
395 | a console frame pointer before the GUI frame is created. An HDC | |
396 | of 0 indicates this. */ | |
397 | if (hdc) | |
398 | { | |
399 | GetClientRect (FRAME_W32_WINDOW (f), &rect); | |
400 | w32_clear_rect (f, hdc, &rect); | |
401 | } | |
402 | ||
00fe468b | 403 | release_frame_dc (f, hdc); |
ee78dc32 GV |
404 | } |
405 | ||
8b61a891 JR |
406 | #define OPAQUE_FRAME 255 |
407 | ||
408 | void | |
b56ceb92 | 409 | x_set_frame_alpha (struct frame *f) |
8b61a891 JR |
410 | { |
411 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
412 | double alpha = 1.0; | |
413 | double alpha_min = 1.0; | |
414 | BYTE opac; | |
415 | LONG ex_style; | |
416 | HWND window = FRAME_W32_WINDOW (f); | |
417 | ||
418 | /* Older versions of Windows do not support transparency. */ | |
419 | if (!pfnSetLayeredWindowAttributes) | |
420 | return; | |
421 | ||
422 | if (dpyinfo->x_highlight_frame == f) | |
423 | alpha = f->alpha[0]; | |
424 | else | |
425 | alpha = f->alpha[1]; | |
426 | ||
427 | if (FLOATP (Vframe_alpha_lower_limit)) | |
428 | alpha_min = XFLOAT_DATA (Vframe_alpha_lower_limit); | |
429 | else if (INTEGERP (Vframe_alpha_lower_limit)) | |
430 | alpha_min = (XINT (Vframe_alpha_lower_limit)) / 100.0; | |
431 | ||
2f8e69cc CY |
432 | if (alpha < 0.0) |
433 | return; | |
434 | else if (alpha > 1.0) | |
8b61a891 JR |
435 | alpha = 1.0; |
436 | else if (alpha < alpha_min && alpha_min <= 1.0) | |
437 | alpha = alpha_min; | |
438 | ||
439 | opac = alpha * OPAQUE_FRAME; | |
440 | ||
441 | ex_style = GetWindowLong (window, GWL_EXSTYLE); | |
442 | ||
443 | if (opac == OPAQUE_FRAME) | |
4e179b19 | 444 | ex_style &= ~WS_EX_LAYERED; |
8b61a891 JR |
445 | else |
446 | ex_style |= WS_EX_LAYERED; | |
447 | ||
448 | SetWindowLong (window, GWL_EXSTYLE, ex_style); | |
449 | ||
450 | if (opac != OPAQUE_FRAME) | |
451 | pfnSetLayeredWindowAttributes (window, 0, opac, LWA_ALPHA); | |
452 | } | |
453 | ||
b89c78a5 | 454 | int |
b56ceb92 | 455 | x_display_pixel_height (struct w32_display_info *dpyinfo) |
b89c78a5 | 456 | { |
cb4a3e42 JR |
457 | HDC dc = GetDC (NULL); |
458 | int pixels = GetDeviceCaps (dc, VERTRES); | |
459 | ReleaseDC (NULL, dc); | |
460 | return pixels; | |
b89c78a5 CY |
461 | } |
462 | ||
463 | int | |
b56ceb92 | 464 | x_display_pixel_width (struct w32_display_info *dpyinfo) |
b89c78a5 | 465 | { |
cb4a3e42 JR |
466 | HDC dc = GetDC (NULL); |
467 | int pixels = GetDeviceCaps (dc, HORZRES); | |
468 | ReleaseDC (NULL, dc); | |
469 | return pixels; | |
b89c78a5 CY |
470 | } |
471 | ||
ee78dc32 | 472 | \f |
791f420f JR |
473 | /*********************************************************************** |
474 | Starting and ending an update | |
475 | ***********************************************************************/ | |
d67d1627 | 476 | |
791f420f JR |
477 | /* Start an update of frame F. This function is installed as a hook |
478 | for update_begin, i.e. it is called when update_begin is called. | |
479 | This function is called prior to calls to x_update_window_begin for | |
99012074 | 480 | each window being updated. */ |
ee78dc32 | 481 | |
96214669 | 482 | static void |
b56ceb92 | 483 | x_update_begin (struct frame *f) |
ee78dc32 | 484 | { |
99012074 AI |
485 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); |
486 | ||
7e6ac5b9 AI |
487 | if (! FRAME_W32_P (f)) |
488 | return; | |
489 | ||
99012074 AI |
490 | /* Regenerate display palette before drawing if list of requested |
491 | colors has changed. */ | |
492 | if (display_info->regen_palette) | |
493 | { | |
494 | w32_regenerate_palette (f); | |
495 | display_info->regen_palette = FALSE; | |
496 | } | |
791f420f | 497 | } |
ee78dc32 | 498 | |
791f420f JR |
499 | |
500 | /* Start update of window W. Set the global variable updated_window | |
501 | to the window being updated and set output_cursor to the cursor | |
502 | position of W. */ | |
503 | ||
504 | static void | |
b56ceb92 | 505 | x_update_window_begin (struct window *w) |
791f420f JR |
506 | { |
507 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
508 | struct w32_display_info *display_info = FRAME_W32_DISPLAY_INFO (f); | |
509 | ||
99558ce8 | 510 | /* Hide the system caret during an update. */ |
9785d95b BK |
511 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
512 | { | |
513 | SendMessage (w32_system_caret_hwnd, WM_EMACS_HIDE_CARET, 0, 0); | |
514 | } | |
99558ce8 | 515 | |
791f420f JR |
516 | updated_window = w; |
517 | set_output_cursor (&w->cursor); | |
ee78dc32 GV |
518 | |
519 | BLOCK_INPUT; | |
520 | ||
791f420f | 521 | if (f == display_info->mouse_face_mouse_frame) |
ee78dc32 GV |
522 | { |
523 | /* Don't do highlighting for mouse motion during the update. */ | |
791f420f | 524 | display_info->mouse_face_defer = 1; |
ee78dc32 | 525 | |
9ef2e2cf JR |
526 | /* If F needs to be redrawn, simply forget about any prior mouse |
527 | highlighting. */ | |
ee78dc32 | 528 | if (FRAME_GARBAGED_P (f)) |
791f420f JR |
529 | display_info->mouse_face_window = Qnil; |
530 | ||
ec48c3a7 JR |
531 | #if 0 /* Rows in a current matrix containing glyphs in mouse-face have |
532 | their mouse_face_p flag set, which means that they are always | |
533 | unequal to rows in a desired matrix which never have that | |
534 | flag set. So, rows containing mouse-face glyphs are never | |
535 | scrolled, and we don't have to switch the mouse highlight off | |
536 | here to prevent it from being scrolled. */ | |
d67d1627 | 537 | |
791f420f JR |
538 | /* Can we tell that this update does not affect the window |
539 | where the mouse highlight is? If so, no need to turn off. | |
540 | Likewise, don't do anything if the frame is garbaged; | |
541 | in that case, the frame's current matrix that we would use | |
542 | is all wrong, and we will redisplay that line anyway. */ | |
543 | if (!NILP (display_info->mouse_face_window) | |
544 | && w == XWINDOW (display_info->mouse_face_window)) | |
ee78dc32 | 545 | { |
791f420f | 546 | int i; |
ee78dc32 | 547 | |
791f420f JR |
548 | for (i = 0; i < w->desired_matrix->nrows; ++i) |
549 | if (MATRIX_ROW_ENABLED_P (w->desired_matrix, i)) | |
ee78dc32 GV |
550 | break; |
551 | ||
791f420f JR |
552 | if (i < w->desired_matrix->nrows) |
553 | clear_mouse_face (display_info); | |
ee78dc32 | 554 | } |
ec48c3a7 | 555 | #endif /* 0 */ |
ee78dc32 GV |
556 | } |
557 | ||
558 | UNBLOCK_INPUT; | |
559 | } | |
560 | ||
89271099 | 561 | /* Draw a vertical window border from (x,y0) to (x,y1) */ |
791f420f | 562 | |
96214669 | 563 | static void |
b56ceb92 | 564 | w32_draw_vertical_window_border (struct window *w, int x, int y0, int y1) |
ee78dc32 | 565 | { |
791f420f | 566 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
89271099 KS |
567 | RECT r; |
568 | HDC hdc; | |
cf2c08ca | 569 | struct face *face; |
1c64a4a2 | 570 | |
89271099 KS |
571 | r.left = x; |
572 | r.right = x + 1; | |
573 | r.top = y0; | |
574 | r.bottom = y1; | |
d67d1627 | 575 | |
89271099 | 576 | hdc = get_frame_dc (f); |
cf2c08ca EZ |
577 | face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID); |
578 | if (face) | |
579 | w32_fill_rect (f, hdc, face->foreground, &r); | |
580 | else | |
581 | w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r); | |
582 | ||
89271099 | 583 | release_frame_dc (f, hdc); |
791f420f | 584 | } |
ee78dc32 | 585 | |
d67d1627 | 586 | |
ec48c3a7 JR |
587 | /* End update of window W (which is equal to updated_window). |
588 | ||
589 | Draw vertical borders between horizontally adjacent windows, and | |
590 | display W's cursor if CURSOR_ON_P is non-zero. | |
591 | ||
592 | MOUSE_FACE_OVERWRITTEN_P non-zero means that some row containing | |
593 | glyphs in mouse-face were overwritten. In that case we have to | |
594 | make sure that the mouse-highlight is properly redrawn. | |
595 | ||
596 | W may be a menu bar pseudo-window in case we don't have X toolkit | |
597 | support. Such windows don't have a cursor, so don't display it | |
598 | here. */ | |
791f420f JR |
599 | |
600 | static void | |
b56ceb92 JB |
601 | x_update_window_end (struct window *w, int cursor_on_p, |
602 | int mouse_face_overwritten_p) | |
791f420f | 603 | { |
89271099 | 604 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame)); |
9f5a911b | 605 | |
791f420f JR |
606 | if (!w->pseudo_window_p) |
607 | { | |
608 | BLOCK_INPUT; | |
ec48c3a7 | 609 | |
791f420f | 610 | if (cursor_on_p) |
89271099 KS |
611 | display_and_set_cursor (w, 1, output_cursor.hpos, |
612 | output_cursor.vpos, | |
613 | output_cursor.x, output_cursor.y); | |
d67d1627 | 614 | |
f94a2622 KS |
615 | if (draw_window_fringes (w, 1)) |
616 | x_draw_vertical_border (w); | |
6b61353c | 617 | |
791f420f JR |
618 | UNBLOCK_INPUT; |
619 | } | |
9f5a911b JR |
620 | |
621 | /* If a row with mouse-face was overwritten, arrange for | |
622 | XTframe_up_to_date to redisplay the mouse highlight. */ | |
623 | if (mouse_face_overwritten_p) | |
624 | { | |
625 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
626 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
627 | dpyinfo->mouse_face_window = Qnil; | |
628 | } | |
629 | ||
99558ce8 JR |
630 | /* Unhide the caret. This won't actually show the cursor, unless it |
631 | was visible before the corresponding call to HideCaret in | |
632 | x_update_window_begin. */ | |
9785d95b BK |
633 | if (w32_use_visible_system_caret && w32_system_caret_hwnd) |
634 | { | |
635 | SendMessage (w32_system_caret_hwnd, WM_EMACS_SHOW_CARET, 0, 0); | |
636 | } | |
99558ce8 | 637 | |
791f420f JR |
638 | updated_window = NULL; |
639 | } | |
640 | ||
9ef2e2cf JR |
641 | |
642 | /* End update of frame F. This function is installed as a hook in | |
643 | update_end. */ | |
644 | ||
791f420f | 645 | static void |
b56ceb92 | 646 | x_update_end (struct frame *f) |
791f420f | 647 | { |
7e6ac5b9 AI |
648 | if (! FRAME_W32_P (f)) |
649 | return; | |
650 | ||
791f420f JR |
651 | /* Mouse highlight may be displayed again. */ |
652 | FRAME_W32_DISPLAY_INFO (f)->mouse_face_defer = 0; | |
ee78dc32 GV |
653 | } |
654 | ||
9ef2e2cf | 655 | |
791f420f JR |
656 | /* This function is called from various places in xdisp.c whenever a |
657 | complete update has been performed. The global variable | |
658 | updated_window is not available here. */ | |
ee78dc32 | 659 | |
96214669 | 660 | static void |
b56ceb92 | 661 | w32_frame_up_to_date (struct frame *f) |
ee78dc32 | 662 | { |
791f420f | 663 | if (FRAME_W32_P (f)) |
ee78dc32 | 664 | { |
791f420f | 665 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
89271099 | 666 | |
791f420f JR |
667 | if (dpyinfo->mouse_face_deferred_gc |
668 | || f == dpyinfo->mouse_face_mouse_frame) | |
669 | { | |
670 | BLOCK_INPUT; | |
671 | if (dpyinfo->mouse_face_mouse_frame) | |
672 | note_mouse_highlight (dpyinfo->mouse_face_mouse_frame, | |
673 | dpyinfo->mouse_face_mouse_x, | |
674 | dpyinfo->mouse_face_mouse_y); | |
675 | dpyinfo->mouse_face_deferred_gc = 0; | |
676 | UNBLOCK_INPUT; | |
677 | } | |
ee78dc32 GV |
678 | } |
679 | } | |
791f420f JR |
680 | |
681 | ||
682 | /* Draw truncation mark bitmaps, continuation mark bitmaps, overlay | |
33c34bea | 683 | arrow bitmaps, or clear the fringes if no bitmaps are required |
791f420f | 684 | before DESIRED_ROW is made current. The window being updated is |
b71b8111 | 685 | found in updated_window. This function is called from |
791f420f JR |
686 | update_window_line only if it is known that there are differences |
687 | between bitmaps to be drawn between current row and DESIRED_ROW. */ | |
688 | ||
689 | static void | |
b56ceb92 | 690 | x_after_update_window_line (struct glyph_row *desired_row) |
791f420f JR |
691 | { |
692 | struct window *w = updated_window; | |
6ff3e5e3 JR |
693 | struct frame *f; |
694 | int width, height; | |
695 | ||
791f420f | 696 | xassert (w); |
d67d1627 | 697 | |
791f420f | 698 | if (!desired_row->mode_line_p && !w->pseudo_window_p) |
6b61353c | 699 | desired_row->redraw_fringe_bitmaps_p = 1; |
791f420f | 700 | |
6ff3e5e3 JR |
701 | /* When a window has disappeared, make sure that no rest of |
702 | full-width rows stays visible in the internal border. Could | |
703 | check here if updated_window is the leftmost/rightmost window, | |
704 | but I guess it's not worth doing since vertically split windows | |
705 | are almost never used, internal border is rarely set, and the | |
706 | overhead is very small. */ | |
707 | if (windows_or_buffers_changed | |
708 | && desired_row->full_width_p | |
709 | && (f = XFRAME (w->frame), | |
710 | width = FRAME_INTERNAL_BORDER_WIDTH (f), | |
711 | width != 0) | |
712 | && (height = desired_row->visible_height, | |
713 | height > 0)) | |
714 | { | |
715 | int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y)); | |
89271099 | 716 | |
6ff3e5e3 JR |
717 | BLOCK_INPUT; |
718 | { | |
719 | HDC hdc = get_frame_dc (f); | |
720 | w32_clear_area (f, hdc, 0, y, width, height); | |
62e50ec6 | 721 | w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width, |
6ff3e5e3 JR |
722 | y, width, height); |
723 | release_frame_dc (f, hdc); | |
724 | } | |
791f420f JR |
725 | UNBLOCK_INPUT; |
726 | } | |
727 | } | |
728 | ||
729 | ||
33c34bea | 730 | /* Draw the bitmap WHICH in one of the left or right fringes of |
791f420f JR |
731 | window W. ROW is the glyph row for which to display the bitmap; it |
732 | determines the vertical position at which the bitmap has to be | |
733 | drawn. */ | |
734 | ||
735 | static void | |
b56ceb92 JB |
736 | w32_draw_fringe_bitmap (struct window *w, struct glyph_row *row, |
737 | struct draw_fringe_bitmap_params *p) | |
791f420f JR |
738 | { |
739 | struct frame *f = XFRAME (WINDOW_FRAME (w)); | |
b6ae1532 KS |
740 | HDC hdc; |
741 | struct face *face = p->face; | |
742 | ||
743 | hdc = get_frame_dc (f); | |
791f420f | 744 | |
06929222 YM |
745 | if (!p->overlay_p) |
746 | { | |
747 | int bx = p->bx, by = p->by, nx = p->nx, ny = p->ny; | |
748 | ||
749 | /* If the fringe is adjacent to the left (right) scroll bar of a | |
750 | leftmost (rightmost, respectively) window, then extend its | |
751 | background to the gap between the fringe and the bar. */ | |
752 | if ((WINDOW_LEFTMOST_P (w) | |
753 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
754 | || (WINDOW_RIGHTMOST_P (w) | |
755 | && WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))) | |
756 | { | |
757 | int sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
758 | ||
759 | if (sb_width > 0) | |
760 | { | |
761 | int left = WINDOW_SCROLL_BAR_AREA_X (w); | |
762 | int width = (WINDOW_CONFIG_SCROLL_BAR_COLS (w) | |
763 | * FRAME_COLUMN_WIDTH (f)); | |
764 | ||
765 | if (bx < 0) | |
766 | { | |
767 | /* Bitmap fills the fringe. */ | |
768 | if (left + width == p->x) | |
769 | bx = left + sb_width; | |
770 | else if (p->x + p->wd == left) | |
771 | bx = left; | |
772 | if (bx >= 0) | |
773 | { | |
774 | int header_line_height = WINDOW_HEADER_LINE_HEIGHT (w); | |
775 | ||
776 | nx = width - sb_width; | |
777 | by = WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height, | |
778 | row->y)); | |
779 | ny = row->visible_height; | |
780 | } | |
781 | } | |
782 | else | |
783 | { | |
784 | if (left + width == bx) | |
785 | { | |
786 | bx = left + sb_width; | |
787 | nx += width - sb_width; | |
788 | } | |
789 | else if (bx + nx == left) | |
790 | nx += width - sb_width; | |
791 | } | |
792 | } | |
793 | } | |
794 | ||
795 | if (bx >= 0 && nx > 0) | |
796 | w32_fill_area (f, hdc, face->background, bx, by, nx, ny); | |
797 | } | |
798 | ||
791f420f | 799 | /* Must clip because of partially visible lines. */ |
5a874e95 | 800 | w32_clip_to_row (w, row, -1, hdc); |
791f420f | 801 | |
0e9e9a2c | 802 | if (p->which && p->which < max_fringe_bmp) |
b6ae1532 KS |
803 | { |
804 | HBITMAP pixmap = fringe_bmp[p->which]; | |
805 | HDC compat_hdc; | |
806 | HANDLE horig_obj; | |
791f420f | 807 | |
b6ae1532 | 808 | compat_hdc = CreateCompatibleDC (hdc); |
6b61353c | 809 | |
b6ae1532 | 810 | SaveDC (hdc); |
791f420f | 811 | |
b6ae1532 | 812 | horig_obj = SelectObject (compat_hdc, pixmap); |
fccb8288 | 813 | |
6b61353c KH |
814 | /* Paint overlays transparently. */ |
815 | if (p->overlay_p) | |
816 | { | |
817 | HBRUSH h_brush, h_orig_brush; | |
818 | ||
819 | SetTextColor (hdc, BLACK_PIX_DEFAULT (f)); | |
820 | SetBkColor (hdc, WHITE_PIX_DEFAULT (f)); | |
821 | h_brush = CreateSolidBrush (face->foreground); | |
822 | h_orig_brush = SelectObject (hdc, h_brush); | |
823 | ||
824 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
825 | compat_hdc, 0, p->dh, | |
826 | DSTINVERT); | |
827 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
828 | compat_hdc, 0, p->dh, | |
829 | 0x2E064A); | |
830 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
831 | compat_hdc, 0, p->dh, | |
832 | DSTINVERT); | |
833 | ||
834 | SelectObject (hdc, h_orig_brush); | |
835 | DeleteObject (h_brush); | |
836 | } | |
837 | else | |
838 | { | |
839 | SetTextColor (hdc, face->background); | |
840 | SetBkColor (hdc, (p->cursor_p | |
841 | ? f->output_data.w32->cursor_pixel | |
842 | : face->foreground)); | |
843 | ||
844 | BitBlt (hdc, p->x, p->y, p->wd, p->h, | |
845 | compat_hdc, 0, p->dh, | |
846 | SRCCOPY); | |
847 | } | |
791f420f | 848 | |
b6ae1532 KS |
849 | SelectObject (compat_hdc, horig_obj); |
850 | DeleteDC (compat_hdc); | |
851 | RestoreDC (hdc, -1); | |
d33c49e8 | 852 | } |
791f420f | 853 | |
b6ae1532 | 854 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 855 | |
791f420f JR |
856 | release_frame_dc (f, hdc); |
857 | } | |
858 | ||
6b61353c | 859 | static void |
b56ceb92 | 860 | w32_define_fringe_bitmap (int which, unsigned short *bits, int h, int wd) |
6b61353c | 861 | { |
0e9e9a2c KS |
862 | if (which >= max_fringe_bmp) |
863 | { | |
864 | int i = max_fringe_bmp; | |
865 | max_fringe_bmp = which + 20; | |
866 | fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP)); | |
867 | while (i < max_fringe_bmp) | |
868 | fringe_bmp[i++] = 0; | |
869 | } | |
870 | ||
6b61353c KH |
871 | fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits); |
872 | } | |
873 | ||
874 | static void | |
b56ceb92 | 875 | w32_destroy_fringe_bitmap (int which) |
6b61353c | 876 | { |
0e9e9a2c KS |
877 | if (which >= max_fringe_bmp) |
878 | return; | |
879 | ||
6b61353c KH |
880 | if (fringe_bmp[which]) |
881 | DeleteObject (fringe_bmp[which]); | |
882 | fringe_bmp[which] = 0; | |
883 | } | |
884 | ||
885 | ||
ee78dc32 | 886 | \f |
9ef2e2cf JR |
887 | /* This is called when starting Emacs and when restarting after |
888 | suspend. When starting Emacs, no window is mapped. And nothing | |
889 | must be done to Emacs's own window if it is suspended (though that | |
890 | rarely happens). */ | |
ee78dc32 | 891 | |
96214669 | 892 | static void |
4a418b10 | 893 | w32_set_terminal_modes (struct terminal *term) |
ee78dc32 GV |
894 | { |
895 | } | |
896 | ||
9ef2e2cf JR |
897 | /* This is called when exiting or suspending Emacs. Exiting will make |
898 | the W32 windows go away, and suspending requires no action. */ | |
ee78dc32 | 899 | |
96214669 | 900 | static void |
4a418b10 | 901 | w32_reset_terminal_modes (struct terminal *term) |
ee78dc32 GV |
902 | { |
903 | } | |
791f420f | 904 | |
9ef2e2cf | 905 | |
ee78dc32 | 906 | \f |
791f420f JR |
907 | /*********************************************************************** |
908 | Display Iterator | |
909 | ***********************************************************************/ | |
910 | ||
911 | /* Function prototypes of this page. */ | |
912 | ||
f57e2426 J |
913 | static void x_set_glyph_string_clipping (struct glyph_string *); |
914 | static void x_set_glyph_string_gc (struct glyph_string *); | |
915 | static void x_draw_glyph_string_background (struct glyph_string *, | |
916 | int); | |
917 | static void x_draw_glyph_string_foreground (struct glyph_string *); | |
918 | static void x_draw_composite_glyph_string_foreground (struct glyph_string *); | |
919 | static void x_draw_glyph_string_box (struct glyph_string *); | |
920 | static void x_draw_glyph_string (struct glyph_string *); | |
921 | static void x_set_cursor_gc (struct glyph_string *); | |
922 | static void x_set_mode_line_face_gc (struct glyph_string *); | |
923 | static void x_set_mouse_face_gc (struct glyph_string *); | |
791f420f | 924 | static int w32_alloc_lighter_color (struct frame *, COLORREF *, double, int); |
f57e2426 J |
925 | static void w32_setup_relief_color (struct frame *, struct relief *, |
926 | double, int, COLORREF); | |
927 | static void x_setup_relief_colors (struct glyph_string *); | |
928 | static void x_draw_image_glyph_string (struct glyph_string *); | |
929 | static void x_draw_image_relief (struct glyph_string *); | |
930 | static void x_draw_image_foreground (struct glyph_string *); | |
931 | static void w32_draw_image_foreground_1 (struct glyph_string *, HBITMAP); | |
932 | static void x_clear_glyph_string_rect (struct glyph_string *, int, | |
933 | int, int, int); | |
934 | static void w32_draw_relief_rect (struct frame *, int, int, int, int, | |
935 | int, int, int, int, int, int, | |
936 | RECT *); | |
937 | static void w32_draw_box_rect (struct glyph_string *, int, int, int, int, | |
938 | int, int, int, RECT *); | |
c2cc16fa | 939 | |
d67d1627 | 940 | |
791f420f JR |
941 | /* Set S->gc to a suitable GC for drawing glyph string S in cursor |
942 | face. */ | |
943 | ||
944 | static void | |
b56ceb92 | 945 | x_set_cursor_gc (struct glyph_string *s) |
791f420f JR |
946 | { |
947 | if (s->font == FRAME_FONT (s->f) | |
948 | && s->face->background == FRAME_BACKGROUND_PIXEL (s->f) | |
949 | && s->face->foreground == FRAME_FOREGROUND_PIXEL (s->f) | |
950 | && !s->cmp) | |
951 | s->gc = s->f->output_data.w32->cursor_gc; | |
952 | else | |
953 | { | |
954 | /* Cursor on non-default face: must merge. */ | |
955 | XGCValues xgcv; | |
956 | unsigned long mask; | |
957 | ||
958 | xgcv.background = s->f->output_data.w32->cursor_pixel; | |
959 | xgcv.foreground = s->face->background; | |
960 | ||
961 | /* If the glyph would be invisible, try a different foreground. */ | |
962 | if (xgcv.foreground == xgcv.background) | |
963 | xgcv.foreground = s->face->foreground; | |
964 | if (xgcv.foreground == xgcv.background) | |
965 | xgcv.foreground = s->f->output_data.w32->cursor_foreground_pixel; | |
966 | if (xgcv.foreground == xgcv.background) | |
967 | xgcv.foreground = s->face->foreground; | |
968 | ||
969 | /* Make sure the cursor is distinct from text in this face. */ | |
970 | if (xgcv.background == s->face->background | |
971 | && xgcv.foreground == s->face->foreground) | |
972 | { | |
973 | xgcv.background = s->face->foreground; | |
974 | xgcv.foreground = s->face->background; | |
975 | } | |
976 | ||
977 | IF_DEBUG (x_check_font (s->f, s->font)); | |
978 | xgcv.font = s->font; | |
979 | mask = GCForeground | GCBackground | GCFont; | |
980 | ||
981 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) | |
982 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
983 | mask, &xgcv); | |
984 | else | |
985 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
986 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
987 | ||
988 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; | |
989 | } | |
990 | } | |
991 | ||
992 | ||
993 | /* Set up S->gc of glyph string S for drawing text in mouse face. */ | |
d67d1627 | 994 | |
791f420f | 995 | static void |
b56ceb92 | 996 | x_set_mouse_face_gc (struct glyph_string *s) |
d67d1627 | 997 | { |
791f420f | 998 | int face_id; |
93ff4395 | 999 | struct face *face; |
791f420f | 1000 | |
c2cc16fa | 1001 | /* What face has to be used last for the mouse face? */ |
791f420f | 1002 | face_id = FRAME_W32_DISPLAY_INFO (s->f)->mouse_face_face_id; |
93ff4395 | 1003 | face = FACE_FROM_ID (s->f, face_id); |
c2cc16fa JR |
1004 | if (face == NULL) |
1005 | face = FACE_FROM_ID (s->f, MOUSE_FACE_ID); | |
d67d1627 | 1006 | |
c2cc16fa | 1007 | if (s->first_glyph->type == CHAR_GLYPH) |
14ee5d4c | 1008 | face_id = FACE_FOR_CHAR (s->f, face, s->first_glyph->u.ch, -1, Qnil); |
c2cc16fa | 1009 | else |
14ee5d4c | 1010 | face_id = FACE_FOR_CHAR (s->f, face, 0, -1, Qnil); |
791f420f JR |
1011 | s->face = FACE_FROM_ID (s->f, face_id); |
1012 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); | |
1013 | ||
1014 | /* If font in this face is same as S->font, use it. */ | |
1015 | if (s->font == s->face->font) | |
1016 | s->gc = s->face->gc; | |
1017 | else | |
1018 | { | |
1019 | /* Otherwise construct scratch_cursor_gc with values from FACE | |
1020 | but font FONT. */ | |
1021 | XGCValues xgcv; | |
1022 | unsigned long mask; | |
d67d1627 | 1023 | |
791f420f JR |
1024 | xgcv.background = s->face->background; |
1025 | xgcv.foreground = s->face->foreground; | |
1026 | IF_DEBUG (x_check_font (s->f, s->font)); | |
1027 | xgcv.font = s->font; | |
1028 | mask = GCForeground | GCBackground | GCFont; | |
d67d1627 | 1029 | |
791f420f JR |
1030 | if (FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc) |
1031 | XChangeGC (NULL, FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc, | |
1032 | mask, &xgcv); | |
1033 | else | |
1034 | FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc | |
1035 | = XCreateGC (NULL, s->window, mask, &xgcv); | |
d67d1627 | 1036 | |
791f420f JR |
1037 | s->gc = FRAME_W32_DISPLAY_INFO (s->f)->scratch_cursor_gc; |
1038 | } | |
1039 | ||
1040 | xassert (s->gc != 0); | |
1041 | } | |
1042 | ||
1043 | ||
1044 | /* Set S->gc of glyph string S to a GC suitable for drawing a mode line. | |
1045 | Faces to use in the mode line have already been computed when the | |
1046 | matrix was built, so there isn't much to do, here. */ | |
1047 | ||
1048 | static INLINE void | |
b56ceb92 | 1049 | x_set_mode_line_face_gc (struct glyph_string *s) |
d67d1627 | 1050 | { |
791f420f | 1051 | s->gc = s->face->gc; |
791f420f JR |
1052 | } |
1053 | ||
1054 | ||
1055 | /* Set S->gc of glyph string S for drawing that glyph string. Set | |
1056 | S->stippled_p to a non-zero value if the face of S has a stipple | |
1057 | pattern. */ | |
1058 | ||
1059 | static INLINE void | |
b56ceb92 | 1060 | x_set_glyph_string_gc (struct glyph_string *s) |
791f420f | 1061 | { |
ec48c3a7 | 1062 | PREPARE_FACE_FOR_DISPLAY (s->f, s->face); |
d67d1627 | 1063 | |
791f420f JR |
1064 | if (s->hl == DRAW_NORMAL_TEXT) |
1065 | { | |
1066 | s->gc = s->face->gc; | |
1067 | s->stippled_p = s->face->stipple != 0; | |
1068 | } | |
1069 | else if (s->hl == DRAW_INVERSE_VIDEO) | |
1070 | { | |
1071 | x_set_mode_line_face_gc (s); | |
1072 | s->stippled_p = s->face->stipple != 0; | |
1073 | } | |
1074 | else if (s->hl == DRAW_CURSOR) | |
1075 | { | |
1076 | x_set_cursor_gc (s); | |
1077 | s->stippled_p = 0; | |
1078 | } | |
1079 | else if (s->hl == DRAW_MOUSE_FACE) | |
1080 | { | |
1081 | x_set_mouse_face_gc (s); | |
1082 | s->stippled_p = s->face->stipple != 0; | |
1083 | } | |
1084 | else if (s->hl == DRAW_IMAGE_RAISED | |
1085 | || s->hl == DRAW_IMAGE_SUNKEN) | |
1086 | { | |
1087 | s->gc = s->face->gc; | |
1088 | s->stippled_p = s->face->stipple != 0; | |
1089 | } | |
1090 | else | |
1091 | { | |
1092 | s->gc = s->face->gc; | |
1093 | s->stippled_p = s->face->stipple != 0; | |
1094 | } | |
1095 | ||
1096 | /* GC must have been set. */ | |
1097 | xassert (s->gc != 0); | |
1098 | } | |
1099 | ||
1100 | ||
791f420f JR |
1101 | /* Set clipping for output of glyph string S. S may be part of a mode |
1102 | line or menu if we don't have X toolkit support. */ | |
1103 | ||
1104 | static INLINE void | |
b56ceb92 | 1105 | x_set_glyph_string_clipping (struct glyph_string *s) |
791f420f | 1106 | { |
3ca3504a | 1107 | RECT *r = s->clip; |
3ca3504a JR |
1108 | int n = get_glyph_string_clip_rects (s, r, 2); |
1109 | ||
1110 | if (n == 1) | |
1111 | w32_set_clip_rectangle (s->hdc, r); | |
1112 | else if (n > 1) | |
1113 | { | |
1114 | HRGN full_clip, clip1, clip2; | |
1115 | clip1 = CreateRectRgnIndirect (r); | |
1116 | clip2 = CreateRectRgnIndirect (r + 1); | |
1117 | if (CombineRgn (full_clip, clip1, clip2, RGN_OR) != ERROR) | |
1118 | { | |
1119 | SelectClipRgn (s->hdc, full_clip); | |
1120 | } | |
1121 | DeleteObject (clip1); | |
1122 | DeleteObject (clip2); | |
1123 | DeleteObject (full_clip); | |
1124 | } | |
3ca3504a | 1125 | s->num_clips = n; |
791f420f JR |
1126 | } |
1127 | ||
027f6f90 JR |
1128 | /* Set SRC's clipping for output of glyph string DST. This is called |
1129 | when we are drawing DST's left_overhang or right_overhang only in | |
1130 | the area of SRC. */ | |
1131 | ||
1132 | static void | |
b56ceb92 JB |
1133 | x_set_glyph_string_clipping_exactly (struct glyph_string *src, |
1134 | struct glyph_string *dst) | |
027f6f90 JR |
1135 | { |
1136 | RECT r; | |
1137 | ||
ef39ccbb KH |
1138 | r.left = src->x; |
1139 | r.right = r.left + src->width; | |
1140 | r.top = src->y; | |
1141 | r.bottom = r.top + src->height; | |
1142 | dst->clip[0] = r; | |
1143 | dst->num_clips = 1; | |
027f6f90 JR |
1144 | w32_set_clip_rectangle (dst->hdc, &r); |
1145 | } | |
791f420f | 1146 | |
6b6bd726 | 1147 | /* RIF: |
ef39ccbb | 1148 | Compute left and right overhang of glyph string S. */ |
791f420f | 1149 | |
6b6bd726 | 1150 | static void |
b56ceb92 | 1151 | w32_compute_glyph_string_overhangs (struct glyph_string *s) |
791f420f | 1152 | { |
cf907d69 | 1153 | if (s->cmp == NULL |
ef39ccbb KH |
1154 | && s->first_glyph->type == CHAR_GLYPH |
1155 | && !s->font_not_found_p) | |
cf907d69 | 1156 | { |
ef39ccbb KH |
1157 | unsigned *code = alloca (sizeof (unsigned) * s->nchars); |
1158 | struct font *font = s->font; | |
1159 | struct font_metrics metrics; | |
1160 | int i; | |
cf907d69 | 1161 | |
ef39ccbb KH |
1162 | for (i = 0; i < s->nchars; i++) |
1163 | code[i] = s->char2b[i]; | |
1164 | font->driver->text_extents (font, code, s->nchars, &metrics); | |
1165 | s->right_overhang = (metrics.rbearing > metrics.width | |
1166 | ? metrics.rbearing - metrics.width : 0); | |
1167 | s->left_overhang = metrics.lbearing < 0 ? -metrics.lbearing : 0; | |
cf907d69 JR |
1168 | } |
1169 | else if (s->cmp) | |
1170 | { | |
1171 | s->right_overhang = s->cmp->rbearing - s->cmp->pixel_width; | |
1172 | s->left_overhang = -s->cmp->lbearing; | |
1173 | } | |
791f420f JR |
1174 | } |
1175 | ||
791f420f JR |
1176 | /* Fill rectangle X, Y, W, H with background color of glyph string S. */ |
1177 | ||
1178 | static INLINE void | |
b56ceb92 JB |
1179 | x_clear_glyph_string_rect (struct glyph_string *s, |
1180 | int x, int y, int w, int h) | |
791f420f JR |
1181 | { |
1182 | int real_x = x; | |
1183 | int real_y = y; | |
1184 | int real_w = w; | |
1185 | int real_h = h; | |
1186 | #if 0 | |
1187 | /* Take clipping into account. */ | |
1188 | if (s->gc->clip_mask == Rect) | |
1189 | { | |
1190 | real_x = max (real_x, s->gc->clip_rectangle.left); | |
1191 | real_y = max (real_y, s->gc->clip_rectangle.top); | |
1192 | real_w = min (real_w, s->gc->clip_rectangle.right | |
1193 | - s->gc->clip_rectangle.left); | |
1194 | real_h = min (real_h, s->gc->clip_rectangle.bottom | |
1195 | - s->gc->clip_rectangle.top); | |
1196 | } | |
1197 | #endif | |
1198 | w32_fill_area (s->f, s->hdc, s->gc->background, real_x, real_y, | |
1199 | real_w, real_h); | |
1200 | } | |
1201 | ||
1202 | ||
1203 | /* Draw the background of glyph_string S. If S->background_filled_p | |
1204 | is non-zero don't draw it. FORCE_P non-zero means draw the | |
1205 | background even if it wouldn't be drawn normally. This is used | |
1206 | when a string preceding S draws into the background of S, or S | |
1207 | contains the first component of a composition. */ | |
1208 | ||
1209 | static void | |
b56ceb92 | 1210 | x_draw_glyph_string_background (struct glyph_string *s, int force_p) |
791f420f JR |
1211 | { |
1212 | /* Nothing to do if background has already been drawn or if it | |
1213 | shouldn't be drawn in the first place. */ | |
1214 | if (!s->background_filled_p) | |
1215 | { | |
60222d69 AI |
1216 | int box_line_width = max (s->face->box_line_width, 0); |
1217 | ||
01b220b6 | 1218 | #if 0 /* TODO: stipple */ |
791f420f JR |
1219 | if (s->stippled_p) |
1220 | { | |
1221 | /* Fill background with a stipple pattern. */ | |
1222 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1223 | XFillRectangle (s->display, s->window, s->gc, s->x, | |
60222d69 | 1224 | s->y + box_line_width, |
791f420f | 1225 | s->background_width, |
60222d69 | 1226 | s->height - 2 * box_line_width); |
791f420f JR |
1227 | XSetFillStyle (s->display, s->gc, FillSolid); |
1228 | s->background_filled_p = 1; | |
1229 | } | |
1230 | else | |
1231 | #endif | |
60222d69 | 1232 | if (FONT_HEIGHT (s->font) < s->height - 2 * box_line_width |
791f420f JR |
1233 | || s->font_not_found_p |
1234 | || s->extends_to_end_of_line_p | |
1235 | || force_p) | |
1236 | { | |
60222d69 | 1237 | x_clear_glyph_string_rect (s, s->x, s->y + box_line_width, |
791f420f | 1238 | s->background_width, |
60222d69 | 1239 | s->height - 2 * box_line_width); |
791f420f JR |
1240 | s->background_filled_p = 1; |
1241 | } | |
1242 | } | |
1243 | } | |
1244 | ||
1245 | ||
1246 | /* Draw the foreground of glyph string S. */ | |
1247 | ||
1248 | static void | |
b56ceb92 | 1249 | x_draw_glyph_string_foreground (struct glyph_string *s) |
791f420f JR |
1250 | { |
1251 | int i, x; | |
1252 | ||
1253 | /* If first glyph of S has a left box line, start drawing the text | |
1254 | of S to the right of that box line. */ | |
1255 | if (s->face->box != FACE_NO_BOX | |
1256 | && s->first_glyph->left_box_line_p) | |
1ea40aa2 | 1257 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1258 | else |
1259 | x = s->x; | |
1260 | ||
791f420f JR |
1261 | SetTextColor (s->hdc, s->gc->foreground); |
1262 | SetBkColor (s->hdc, s->gc->background); | |
1263 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); | |
1264 | ||
791f420f JR |
1265 | /* Draw characters of S as rectangles if S's font could not be |
1266 | loaded. */ | |
1267 | if (s->font_not_found_p) | |
1268 | { | |
1269 | for (i = 0; i < s->nchars; ++i) | |
1270 | { | |
1271 | struct glyph *g = s->first_glyph + i; | |
1272 | ||
1273 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, g->pixel_width - 1, | |
1274 | s->height - 1); | |
1275 | x += g->pixel_width; | |
1276 | } | |
1277 | } | |
ef39ccbb | 1278 | else |
027f6f90 | 1279 | { |
c35f9821 JR |
1280 | struct font *font = s->font; |
1281 | int boff = font->baseline_offset; | |
027f6f90 | 1282 | int y; |
c35f9821 JR |
1283 | HFONT old_font; |
1284 | ||
1285 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1286 | |
c35f9821 JR |
1287 | if (font->vertical_centering) |
1288 | boff = VCENTER_BASELINE_OFFSET (font, s->f) - boff; | |
027f6f90 JR |
1289 | |
1290 | y = s->ybase - boff; | |
1291 | if (s->for_overlaps | |
1292 | || (s->background_filled_p && s->hl != DRAW_CURSOR)) | |
c35f9821 | 1293 | font->driver->draw (s, 0, s->nchars, x, y, 0); |
027f6f90 | 1294 | else |
c35f9821 | 1295 | font->driver->draw (s, 0, s->nchars, x, y, 1); |
027f6f90 | 1296 | if (s->face->overstrike) |
c35f9821 | 1297 | font->driver->draw (s, 0, s->nchars, x + 1, y, 0); |
791f420f | 1298 | |
c35f9821 JR |
1299 | SelectObject (s->hdc, old_font); |
1300 | } | |
791f420f JR |
1301 | } |
1302 | ||
1303 | /* Draw the foreground of composite glyph string S. */ | |
1304 | ||
1305 | static void | |
b56ceb92 | 1306 | x_draw_composite_glyph_string_foreground (struct glyph_string *s) |
791f420f | 1307 | { |
027f6f90 | 1308 | int i, j, x; |
2b107652 | 1309 | struct font *font = s->font; |
791f420f JR |
1310 | |
1311 | /* If first glyph of S has a left box line, start drawing the text | |
1312 | of S to the right of that box line. */ | |
027f6f90 | 1313 | if (s->face && s->face->box != FACE_NO_BOX |
791f420f | 1314 | && s->first_glyph->left_box_line_p) |
1ea40aa2 | 1315 | x = s->x + eabs (s->face->box_line_width); |
791f420f JR |
1316 | else |
1317 | x = s->x; | |
1318 | ||
2b107652 KH |
1319 | /* S is a glyph string for a composition. S->cmp_from is the index |
1320 | of the first character drawn for glyphs of this composition. | |
1321 | S->cmp_from == 0 means we are drawing the very first character of | |
791f420f JR |
1322 | this composition. */ |
1323 | ||
1324 | SetTextColor (s->hdc, s->gc->foreground); | |
1325 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
1326 | SetTextAlign (s->hdc, TA_BASELINE | TA_LEFT); |
1327 | ||
1328 | /* Draw a rectangle for the composition if the font for the very | |
1329 | first character of the composition could not be loaded. */ | |
1330 | if (s->font_not_found_p) | |
1331 | { | |
2b107652 | 1332 | if (s->cmp_from == 0) |
791f420f JR |
1333 | w32_draw_rectangle (s->hdc, s->gc, x, s->y, s->width - 1, |
1334 | s->height - 1); | |
1335 | } | |
2b107652 KH |
1336 | else if (! s->first_glyph->u.cmp.automatic) |
1337 | { | |
1338 | int y = s->ybase; | |
1339 | int width = 0; | |
1340 | HFONT old_font; | |
1341 | ||
1342 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
1343 | ||
1344 | for (i = 0, j = s->cmp_from; i < s->nchars; i++, j++) | |
1345 | if (COMPOSITION_GLYPH (s->cmp, j) != '\t') | |
1346 | { | |
1347 | int xx = x + s->cmp->offsets[j * 2]; | |
1348 | int yy = y - s->cmp->offsets[j * 2 + 1]; | |
1349 | ||
1350 | font->driver->draw (s, j, j + 1, xx, yy, 0); | |
1351 | if (s->face->overstrike) | |
1352 | font->driver->draw (s, j, j + 1, xx + 1, yy, 0); | |
1353 | } | |
1354 | SelectObject (s->hdc, old_font); | |
1355 | } | |
c35f9821 | 1356 | else |
791f420f | 1357 | { |
2b107652 KH |
1358 | Lisp_Object gstring = composition_gstring_from_id (s->cmp_id); |
1359 | Lisp_Object glyph; | |
027f6f90 JR |
1360 | int y = s->ybase; |
1361 | int width = 0; | |
c35f9821 JR |
1362 | HFONT old_font; |
1363 | ||
1364 | old_font = SelectObject (s->hdc, FONT_HANDLE (font)); | |
027f6f90 | 1365 | |
2b107652 | 1366 | for (i = j = s->cmp_from; i < s->cmp_to; i++) |
a18bb28d | 1367 | { |
2b107652 KH |
1368 | glyph = LGSTRING_GLYPH (gstring, i); |
1369 | if (NILP (LGLYPH_ADJUSTMENT (glyph))) | |
1370 | width += LGLYPH_WIDTH (glyph); | |
1371 | else | |
027f6f90 | 1372 | { |
027f6f90 JR |
1373 | int xoff, yoff, wadjust; |
1374 | ||
2b107652 | 1375 | if (j < i) |
027f6f90 | 1376 | { |
2b107652 | 1377 | font->driver->draw (s, j, i, x, y, 0); |
027f6f90 JR |
1378 | x += width; |
1379 | } | |
2b107652 KH |
1380 | xoff = LGLYPH_XOFF (glyph); |
1381 | yoff = LGLYPH_YOFF (glyph); | |
1382 | wadjust = LGLYPH_WADJUST (glyph); | |
027f6f90 | 1383 | font->driver->draw (s, i, i + 1, x + xoff, y + yoff, 0); |
0c16681f | 1384 | x += wadjust; |
2b107652 | 1385 | j = i + 1; |
027f6f90 JR |
1386 | width = 0; |
1387 | } | |
a18bb28d | 1388 | } |
2b107652 KH |
1389 | if (j < i) |
1390 | font->driver->draw (s, j, i, x, y, 0); | |
1391 | ||
c35f9821 | 1392 | SelectObject (s->hdc, old_font); |
791f420f JR |
1393 | } |
1394 | } | |
1395 | ||
e5fa381b JR |
1396 | |
1397 | /* Brightness beyond which a color won't have its highlight brightness | |
1398 | boosted. | |
1399 | ||
1400 | Nominally, highlight colors for `3d' faces are calculated by | |
1401 | brightening an object's color by a constant scale factor, but this | |
1402 | doesn't yield good results for dark colors, so for colors who's | |
1403 | brightness is less than this value (on a scale of 0-255) have to | |
1404 | use an additional additive factor. | |
1405 | ||
1406 | The value here is set so that the default menu-bar/mode-line color | |
1407 | (grey75) will not have its highlights changed at all. */ | |
1408 | #define HIGHLIGHT_COLOR_DARK_BOOST_LIMIT 187 | |
1409 | ||
1410 | ||
791f420f JR |
1411 | /* Allocate a color which is lighter or darker than *COLOR by FACTOR |
1412 | or DELTA. Try a color with RGB values multiplied by FACTOR first. | |
1413 | If this produces the same color as COLOR, try a color where all RGB | |
1414 | values have DELTA added. Return the allocated color in *COLOR. | |
1415 | DISPLAY is the X display, CMAP is the colormap to operate on. | |
1416 | Value is non-zero if successful. */ | |
1417 | ||
1418 | static int | |
b56ceb92 JB |
1419 | w32_alloc_lighter_color (struct frame *f, COLORREF *color, |
1420 | double factor, int delta) | |
791f420f JR |
1421 | { |
1422 | COLORREF new; | |
e5fa381b JR |
1423 | long bright; |
1424 | ||
1425 | /* On Windows, RGB values are 0-255, not 0-65535, so scale delta. */ | |
1426 | delta /= 256; | |
791f420f JR |
1427 | |
1428 | /* Change RGB values by specified FACTOR. Avoid overflow! */ | |
1429 | xassert (factor >= 0); | |
1430 | new = PALETTERGB (min (0xff, factor * GetRValue (*color)), | |
1431 | min (0xff, factor * GetGValue (*color)), | |
1432 | min (0xff, factor * GetBValue (*color))); | |
e5fa381b JR |
1433 | |
1434 | /* Calculate brightness of COLOR. */ | |
1435 | bright = (2 * GetRValue (*color) + 3 * GetGValue (*color) | |
1436 | + GetBValue (*color)) / 6; | |
1437 | ||
1438 | /* We only boost colors that are darker than | |
1439 | HIGHLIGHT_COLOR_DARK_BOOST_LIMIT. */ | |
1440 | if (bright < HIGHLIGHT_COLOR_DARK_BOOST_LIMIT) | |
1441 | /* Make an additive adjustment to NEW, because it's dark enough so | |
1442 | that scaling by FACTOR alone isn't enough. */ | |
1443 | { | |
1444 | /* How far below the limit this color is (0 - 1, 1 being darker). */ | |
1445 | double dimness = 1 - (double)bright / HIGHLIGHT_COLOR_DARK_BOOST_LIMIT; | |
1446 | /* The additive adjustment. */ | |
1447 | int min_delta = delta * dimness * factor / 2; | |
d67d1627 | 1448 | |
e5fa381b JR |
1449 | if (factor < 1) |
1450 | new = PALETTERGB (max (0, min (0xff, min_delta - GetRValue (*color))), | |
1451 | max (0, min (0xff, min_delta - GetGValue (*color))), | |
1452 | max (0, min (0xff, min_delta - GetBValue (*color)))); | |
1453 | else | |
1454 | new = PALETTERGB (max (0, min (0xff, min_delta + GetRValue (*color))), | |
1455 | max (0, min (0xff, min_delta + GetGValue (*color))), | |
1456 | max (0, min (0xff, min_delta + GetBValue (*color)))); | |
1457 | } | |
d67d1627 | 1458 | |
791f420f JR |
1459 | if (new == *color) |
1460 | new = PALETTERGB (max (0, min (0xff, delta + GetRValue (*color))), | |
1461 | max (0, min (0xff, delta + GetGValue (*color))), | |
1462 | max (0, min (0xff, delta + GetBValue (*color)))); | |
1463 | ||
01b220b6 JR |
1464 | /* TODO: Map to palette and retry with delta if same? */ |
1465 | /* TODO: Free colors (if using palette)? */ | |
93ff4395 | 1466 | |
791f420f JR |
1467 | if (new == *color) |
1468 | return 0; | |
1469 | ||
1470 | *color = new; | |
1471 | ||
1472 | return 1; | |
1473 | } | |
1474 | ||
8b7d0a16 JR |
1475 | /* On frame F, translate pixel colors to RGB values for the NCOLORS |
1476 | colors in COLORS. On W32, we no longer try to map colors to | |
1477 | a palette. */ | |
1478 | void | |
b56ceb92 | 1479 | x_query_colors (struct frame *f, XColor *colors, int ncolors) |
8b7d0a16 JR |
1480 | { |
1481 | int i; | |
1482 | ||
1483 | for (i = 0; i < ncolors; i++) | |
1484 | { | |
1485 | DWORD pixel = colors[i].pixel; | |
1486 | /* Convert to a 16 bit value in range 0 - 0xffff. */ | |
1487 | colors[i].red = GetRValue (pixel) * 257; | |
1488 | colors[i].green = GetGValue (pixel) * 257; | |
1489 | colors[i].blue = GetBValue (pixel) * 257; | |
1490 | } | |
1491 | } | |
1492 | ||
1493 | void | |
b56ceb92 | 1494 | x_query_color (struct frame *f, XColor *color) |
8b7d0a16 JR |
1495 | { |
1496 | x_query_colors (f, color, 1); | |
1497 | } | |
1498 | ||
791f420f JR |
1499 | |
1500 | /* Set up the foreground color for drawing relief lines of glyph | |
1501 | string S. RELIEF is a pointer to a struct relief containing the GC | |
1502 | with which lines will be drawn. Use a color that is FACTOR or | |
1503 | DELTA lighter or darker than the relief's background which is found | |
1504 | in S->f->output_data.x->relief_background. If such a color cannot | |
1505 | be allocated, use DEFAULT_PIXEL, instead. */ | |
d67d1627 | 1506 | |
791f420f | 1507 | static void |
b56ceb92 JB |
1508 | w32_setup_relief_color (struct frame *f, struct relief *relief, double factor, |
1509 | int delta, COLORREF default_pixel) | |
791f420f JR |
1510 | { |
1511 | XGCValues xgcv; | |
1512 | struct w32_output *di = f->output_data.w32; | |
1513 | unsigned long mask = GCForeground; | |
1514 | COLORREF pixel; | |
1515 | COLORREF background = di->relief_background; | |
1516 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
1517 | ||
01b220b6 | 1518 | /* TODO: Free colors (if using palette)? */ |
93ff4395 | 1519 | |
791f420f JR |
1520 | /* Allocate new color. */ |
1521 | xgcv.foreground = default_pixel; | |
1522 | pixel = background; | |
1523 | if (w32_alloc_lighter_color (f, &pixel, factor, delta)) | |
1524 | { | |
1525 | relief->allocated_p = 1; | |
1526 | xgcv.foreground = relief->pixel = pixel; | |
1527 | } | |
d67d1627 | 1528 | |
791f420f JR |
1529 | if (relief->gc == 0) |
1530 | { | |
01b220b6 | 1531 | #if 0 /* TODO: stipple */ |
791f420f JR |
1532 | xgcv.stipple = dpyinfo->gray; |
1533 | mask |= GCStipple; | |
1534 | #endif | |
1535 | relief->gc = XCreateGC (NULL, FRAME_W32_WINDOW (f), mask, &xgcv); | |
1536 | } | |
1537 | else | |
1538 | XChangeGC (NULL, relief->gc, mask, &xgcv); | |
1539 | } | |
1540 | ||
1541 | ||
1542 | /* Set up colors for the relief lines around glyph string S. */ | |
1543 | ||
1544 | static void | |
b56ceb92 | 1545 | x_setup_relief_colors (struct glyph_string *s) |
791f420f JR |
1546 | { |
1547 | struct w32_output *di = s->f->output_data.w32; | |
1548 | COLORREF color; | |
1549 | ||
1550 | if (s->face->use_box_color_for_shadows_p) | |
1551 | color = s->face->box_color; | |
6ff3e5e3 | 1552 | else if (s->first_glyph->type == IMAGE_GLYPH |
6637c996 | 1553 | && s->img->pixmap |
6ff3e5e3 JR |
1554 | && !IMAGE_BACKGROUND_TRANSPARENT (s->img, s->f, 0)) |
1555 | color = IMAGE_BACKGROUND (s->img, s->f, 0); | |
791f420f JR |
1556 | else |
1557 | color = s->gc->background; | |
1558 | ||
1559 | if (di->white_relief.gc == 0 | |
1560 | || color != di->relief_background) | |
1561 | { | |
1562 | di->relief_background = color; | |
1563 | w32_setup_relief_color (s->f, &di->white_relief, 1.2, 0x8000, | |
1564 | WHITE_PIX_DEFAULT (s->f)); | |
1565 | w32_setup_relief_color (s->f, &di->black_relief, 0.6, 0x4000, | |
1566 | BLACK_PIX_DEFAULT (s->f)); | |
1567 | } | |
1568 | } | |
1569 | ||
1570 | ||
1571 | /* Draw a relief on frame F inside the rectangle given by LEFT_X, | |
1572 | TOP_Y, RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the relief | |
1573 | to draw, it must be >= 0. RAISED_P non-zero means draw a raised | |
1574 | relief. LEFT_P non-zero means draw a relief on the left side of | |
1575 | the rectangle. RIGHT_P non-zero means draw a relief on the right | |
1576 | side of the rectangle. CLIP_RECT is the clipping rectangle to use | |
1577 | when drawing. */ | |
1578 | ||
1579 | static void | |
b56ceb92 JB |
1580 | w32_draw_relief_rect (struct frame *f, |
1581 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1582 | int raised_p, int top_p, int bot_p, int left_p, int right_p, | |
1583 | RECT *clip_rect) | |
791f420f JR |
1584 | { |
1585 | int i; | |
1586 | XGCValues gc; | |
1587 | HDC hdc = get_frame_dc (f); | |
1588 | ||
1589 | if (raised_p) | |
e5fa381b | 1590 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
791f420f | 1591 | else |
e5fa381b | 1592 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f JR |
1593 | |
1594 | w32_set_clip_rectangle (hdc, clip_rect); | |
1595 | ||
1596 | /* Top. */ | |
cb0b194a KS |
1597 | if (top_p) |
1598 | for (i = 0; i < width; ++i) | |
1599 | w32_fill_area (f, hdc, gc.foreground, | |
1600 | left_x + i * left_p, top_y + i, | |
1601 | right_x - left_x - i * (left_p + right_p ) + 1, 1); | |
791f420f JR |
1602 | |
1603 | /* Left. */ | |
1604 | if (left_p) | |
1605 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1606 | w32_fill_area (f, hdc, gc.foreground, |
1607 | left_x + i, top_y + i, 1, | |
df3bd29d | 1608 | bottom_y - top_y - 2 * i + 1); |
791f420f JR |
1609 | |
1610 | if (raised_p) | |
e5fa381b | 1611 | gc.foreground = f->output_data.w32->black_relief.gc->foreground; |
791f420f | 1612 | else |
e5fa381b | 1613 | gc.foreground = f->output_data.w32->white_relief.gc->foreground; |
d67d1627 | 1614 | |
791f420f | 1615 | /* Bottom. */ |
cb0b194a KS |
1616 | if (bot_p) |
1617 | for (i = 0; i < width; ++i) | |
1618 | w32_fill_area (f, hdc, gc.foreground, | |
1619 | left_x + i * left_p, bottom_y - i, | |
1620 | right_x - left_x - i * (left_p + right_p) + 1, 1); | |
791f420f JR |
1621 | |
1622 | /* Right. */ | |
1623 | if (right_p) | |
1624 | for (i = 0; i < width; ++i) | |
9f5a911b JR |
1625 | w32_fill_area (f, hdc, gc.foreground, |
1626 | right_x - i, top_y + i + 1, 1, | |
df3bd29d | 1627 | bottom_y - top_y - 2 * i - 1); |
791f420f JR |
1628 | |
1629 | w32_set_clip_rectangle (hdc, NULL); | |
d67d1627 | 1630 | |
791f420f JR |
1631 | release_frame_dc (f, hdc); |
1632 | } | |
1633 | ||
1634 | ||
1635 | /* Draw a box on frame F inside the rectangle given by LEFT_X, TOP_Y, | |
1636 | RIGHT_X, and BOTTOM_Y. WIDTH is the thickness of the lines to | |
1637 | draw, it must be >= 0. LEFT_P non-zero means draw a line on the | |
1638 | left side of the rectangle. RIGHT_P non-zero means draw a line | |
1639 | on the right side of the rectangle. CLIP_RECT is the clipping | |
1640 | rectangle to use when drawing. */ | |
1641 | ||
1642 | static void | |
b56ceb92 JB |
1643 | w32_draw_box_rect (struct glyph_string *s, |
1644 | int left_x, int top_y, int right_x, int bottom_y, int width, | |
1645 | int left_p, int right_p, RECT *clip_rect) | |
791f420f | 1646 | { |
00fe468b | 1647 | w32_set_clip_rectangle (s->hdc, clip_rect); |
d67d1627 | 1648 | |
791f420f | 1649 | /* Top. */ |
00fe468b | 1650 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1651 | left_x, top_y, right_x - left_x + 1, width); |
791f420f JR |
1652 | |
1653 | /* Left. */ | |
1654 | if (left_p) | |
1655 | { | |
00fe468b | 1656 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1657 | left_x, top_y, width, bottom_y - top_y + 1); |
791f420f | 1658 | } |
d67d1627 | 1659 | |
791f420f | 1660 | /* Bottom. */ |
00fe468b | 1661 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1662 | left_x, bottom_y - width + 1, right_x - left_x + 1, width); |
d67d1627 | 1663 | |
791f420f JR |
1664 | /* Right. */ |
1665 | if (right_p) | |
1666 | { | |
00fe468b | 1667 | w32_fill_area (s->f, s->hdc, s->face->box_color, |
2d0c0bd7 | 1668 | right_x - width + 1, top_y, width, bottom_y - top_y + 1); |
791f420f JR |
1669 | } |
1670 | ||
00fe468b | 1671 | w32_set_clip_rectangle (s->hdc, NULL); |
791f420f JR |
1672 | } |
1673 | ||
1674 | ||
1675 | /* Draw a box around glyph string S. */ | |
1676 | ||
1677 | static void | |
b56ceb92 | 1678 | x_draw_glyph_string_box (struct glyph_string *s) |
791f420f JR |
1679 | { |
1680 | int width, left_x, right_x, top_y, bottom_y, last_x, raised_p; | |
1681 | int left_p, right_p; | |
1682 | struct glyph *last_glyph; | |
1683 | RECT clip_rect; | |
1684 | ||
82ead4b1 KS |
1685 | last_x = ((s->row->full_width_p && !s->w->pseudo_window_p) |
1686 | ? WINDOW_RIGHT_EDGE_X (s->w) | |
1687 | : window_box_right (s->w, s->area)); | |
d67d1627 | 1688 | |
791f420f JR |
1689 | /* The glyph that may have a right box line. */ |
1690 | last_glyph = (s->cmp || s->img | |
1691 | ? s->first_glyph | |
1692 | : s->first_glyph + s->nchars - 1); | |
1693 | ||
1ea40aa2 | 1694 | width = eabs (s->face->box_line_width); |
791f420f JR |
1695 | raised_p = s->face->box == FACE_RAISED_BOX; |
1696 | left_x = s->x; | |
9f5a911b | 1697 | right_x = ((s->row->full_width_p && s->extends_to_end_of_line_p |
791f420f JR |
1698 | ? last_x - 1 |
1699 | : min (last_x, s->x + s->background_width) - 1)); | |
1700 | top_y = s->y; | |
1701 | bottom_y = top_y + s->height - 1; | |
1702 | ||
1703 | left_p = (s->first_glyph->left_box_line_p | |
1704 | || (s->hl == DRAW_MOUSE_FACE | |
1705 | && (s->prev == NULL | |
1706 | || s->prev->hl != s->hl))); | |
1707 | right_p = (last_glyph->right_box_line_p | |
1708 | || (s->hl == DRAW_MOUSE_FACE | |
1709 | && (s->next == NULL | |
1710 | || s->next->hl != s->hl))); | |
d67d1627 | 1711 | |
89271099 | 1712 | get_glyph_string_clip_rect (s, &clip_rect); |
791f420f JR |
1713 | |
1714 | if (s->face->box == FACE_SIMPLE_BOX) | |
1715 | w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width, | |
1716 | left_p, right_p, &clip_rect); | |
1717 | else | |
1718 | { | |
1719 | x_setup_relief_colors (s); | |
1720 | w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y, | |
cb0b194a | 1721 | width, raised_p, 1, 1, left_p, right_p, &clip_rect); |
791f420f JR |
1722 | } |
1723 | } | |
1724 | ||
1725 | ||
1726 | /* Draw foreground of image glyph string S. */ | |
1727 | ||
1728 | static void | |
b56ceb92 | 1729 | x_draw_image_foreground (struct glyph_string *s) |
791f420f | 1730 | { |
cb0b194a KS |
1731 | int x = s->x; |
1732 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1733 | |
1734 | /* If first glyph of S has a left box line, start drawing it to the | |
1735 | right of that line. */ | |
1736 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1737 | && s->first_glyph->left_box_line_p |
1738 | && s->slice.x == 0) | |
1ea40aa2 | 1739 | x += eabs (s->face->box_line_width); |
791f420f JR |
1740 | |
1741 | /* If there is a margin around the image, adjust x- and y-position | |
1742 | by that margin. */ | |
cb0b194a KS |
1743 | if (s->slice.x == 0) |
1744 | x += s->img->hmargin; | |
1745 | if (s->slice.y == 0) | |
1746 | y += s->img->vmargin; | |
791f420f JR |
1747 | |
1748 | SaveDC (s->hdc); | |
1749 | ||
1750 | if (s->img->pixmap) | |
1751 | { | |
d30591dc JR |
1752 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
1753 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1754 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
1755 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1756 | SetBkColor (compat_hdc, RGB (255, 255, 255)); | |
1757 | SetTextColor (s->hdc, RGB (0, 0, 0)); | |
1758 | x_set_glyph_string_clipping (s); | |
1759 | ||
791f420f JR |
1760 | if (s->img->mask) |
1761 | { | |
d30591dc JR |
1762 | HDC mask_dc = CreateCompatibleDC (s->hdc); |
1763 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1764 | ||
1765 | SetTextColor (s->hdc, RGB (255, 255, 255)); | |
1766 | SetBkColor (s->hdc, RGB (0, 0, 0)); | |
1767 | ||
cb0b194a KS |
1768 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1769 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1770 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1771 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1772 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, | |
1773 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1774 | |
1775 | SelectObject (mask_dc, mask_orig_obj); | |
1776 | DeleteDC (mask_dc); | |
791f420f JR |
1777 | } |
1778 | else | |
791f420f | 1779 | { |
d30591dc JR |
1780 | SetTextColor (s->hdc, s->gc->foreground); |
1781 | SetBkColor (s->hdc, s->gc->background); | |
1782 | ||
cb0b194a KS |
1783 | BitBlt (s->hdc, x, y, s->slice.width, s->slice.height, |
1784 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1785 | |
1786 | /* When the image has a mask, we can expect that at | |
1787 | least part of a mouse highlight or a block cursor will | |
1788 | be visible. If the image doesn't have a mask, make | |
1789 | a block cursor visible by drawing a rectangle around | |
1790 | the image. I believe it's looking better if we do | |
1791 | nothing here for mouse-face. */ | |
1792 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1793 | { |
1794 | int r = s->img->relief; | |
1795 | if (r < 0) r = -r; | |
1796 | w32_draw_rectangle (s->hdc, s->gc, x - r, y - r , | |
cb0b194a KS |
1797 | s->slice.width + r*2 - 1, |
1798 | s->slice.height + r*2 - 1); | |
c65eff23 | 1799 | } |
791f420f | 1800 | } |
d30591dc JR |
1801 | |
1802 | w32_set_clip_rectangle (s->hdc, NULL); | |
1803 | SelectObject (s->hdc, orig_brush); | |
1804 | DeleteObject (fg_brush); | |
1805 | SelectObject (compat_hdc, orig_obj); | |
1806 | DeleteDC (compat_hdc); | |
791f420f JR |
1807 | } |
1808 | else | |
cb0b194a KS |
1809 | w32_draw_rectangle (s->hdc, s->gc, x, y, |
1810 | s->slice.width - 1, s->slice.height - 1); | |
ee78dc32 | 1811 | |
791f420f JR |
1812 | RestoreDC (s->hdc ,-1); |
1813 | } | |
ee78dc32 | 1814 | |
791f420f | 1815 | |
791f420f JR |
1816 | /* Draw a relief around the image glyph string S. */ |
1817 | ||
1818 | static void | |
b56ceb92 | 1819 | x_draw_image_relief (struct glyph_string *s) |
791f420f JR |
1820 | { |
1821 | int x0, y0, x1, y1, thick, raised_p; | |
1822 | RECT r; | |
cb0b194a KS |
1823 | int x = s->x; |
1824 | int y = s->ybase - image_ascent (s->img, s->face, &s->slice); | |
d67d1627 | 1825 | |
791f420f JR |
1826 | /* If first glyph of S has a left box line, start drawing it to the |
1827 | right of that line. */ | |
1828 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1829 | && s->first_glyph->left_box_line_p |
1830 | && s->slice.x == 0) | |
1ea40aa2 | 1831 | x += eabs (s->face->box_line_width); |
d67d1627 | 1832 | |
791f420f JR |
1833 | /* If there is a margin around the image, adjust x- and y-position |
1834 | by that margin. */ | |
cb0b194a KS |
1835 | if (s->slice.x == 0) |
1836 | x += s->img->hmargin; | |
1837 | if (s->slice.y == 0) | |
1838 | y += s->img->vmargin; | |
d67d1627 | 1839 | |
791f420f JR |
1840 | if (s->hl == DRAW_IMAGE_SUNKEN |
1841 | || s->hl == DRAW_IMAGE_RAISED) | |
1842 | { | |
6637c996 | 1843 | thick = tool_bar_button_relief >= 0 ? tool_bar_button_relief : DEFAULT_TOOL_BAR_BUTTON_RELIEF; |
791f420f JR |
1844 | raised_p = s->hl == DRAW_IMAGE_RAISED; |
1845 | } | |
1846 | else | |
ee78dc32 | 1847 | { |
1ea40aa2 | 1848 | thick = eabs (s->img->relief); |
791f420f JR |
1849 | raised_p = s->img->relief > 0; |
1850 | } | |
d67d1627 | 1851 | |
791f420f JR |
1852 | x0 = x - thick; |
1853 | y0 = y - thick; | |
cb0b194a KS |
1854 | x1 = x + s->slice.width + thick - 1; |
1855 | y1 = y + s->slice.height + thick - 1; | |
d67d1627 | 1856 | |
791f420f | 1857 | x_setup_relief_colors (s); |
89271099 | 1858 | get_glyph_string_clip_rect (s, &r); |
cb0b194a KS |
1859 | w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, |
1860 | s->slice.y == 0, | |
1861 | s->slice.y + s->slice.height == s->img->height, | |
1862 | s->slice.x == 0, | |
1863 | s->slice.x + s->slice.width == s->img->width, | |
1864 | &r); | |
791f420f | 1865 | } |
ee78dc32 | 1866 | |
791f420f JR |
1867 | |
1868 | /* Draw the foreground of image glyph string S to PIXMAP. */ | |
1869 | ||
1870 | static void | |
b56ceb92 | 1871 | w32_draw_image_foreground_1 (struct glyph_string *s, HBITMAP pixmap) |
791f420f JR |
1872 | { |
1873 | HDC hdc = CreateCompatibleDC (s->hdc); | |
1874 | HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap); | |
cb0b194a KS |
1875 | int x = 0; |
1876 | int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice); | |
791f420f JR |
1877 | |
1878 | /* If first glyph of S has a left box line, start drawing it to the | |
1879 | right of that line. */ | |
1880 | if (s->face->box != FACE_NO_BOX | |
cb0b194a KS |
1881 | && s->first_glyph->left_box_line_p |
1882 | && s->slice.x == 0) | |
1ea40aa2 | 1883 | x += eabs (s->face->box_line_width); |
791f420f JR |
1884 | |
1885 | /* If there is a margin around the image, adjust x- and y-position | |
1886 | by that margin. */ | |
cb0b194a KS |
1887 | if (s->slice.x == 0) |
1888 | x += s->img->hmargin; | |
1889 | if (s->slice.y == 0) | |
1890 | y += s->img->vmargin; | |
791f420f JR |
1891 | |
1892 | if (s->img->pixmap) | |
1893 | { | |
d30591dc JR |
1894 | HDC compat_hdc = CreateCompatibleDC (hdc); |
1895 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
1896 | HBRUSH orig_brush = SelectObject (hdc, fg_brush); | |
1897 | HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap); | |
1898 | ||
791f420f JR |
1899 | if (s->img->mask) |
1900 | { | |
d30591dc JR |
1901 | HDC mask_dc = CreateCompatibleDC (hdc); |
1902 | HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask); | |
1903 | ||
1904 | SetTextColor (hdc, RGB (0, 0, 0)); | |
1905 | SetBkColor (hdc, RGB (255, 255, 255)); | |
cb0b194a KS |
1906 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1907 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
1908 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1909 | mask_dc, s->slice.x, s->slice.y, SRCAND); | |
1910 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, | |
1911 | compat_hdc, s->slice.x, s->slice.y, SRCINVERT); | |
d30591dc JR |
1912 | |
1913 | SelectObject (mask_dc, mask_orig_obj); | |
1914 | DeleteDC (mask_dc); | |
791f420f JR |
1915 | } |
1916 | else | |
ef0e360f | 1917 | { |
d30591dc JR |
1918 | SetTextColor (hdc, s->gc->foreground); |
1919 | SetBkColor (hdc, s->gc->background); | |
1920 | ||
cb0b194a KS |
1921 | BitBlt (hdc, x, y, s->slice.width, s->slice.height, |
1922 | compat_hdc, s->slice.x, s->slice.y, SRCCOPY); | |
791f420f JR |
1923 | |
1924 | /* When the image has a mask, we can expect that at | |
1925 | least part of a mouse highlight or a block cursor will | |
1926 | be visible. If the image doesn't have a mask, make | |
1927 | a block cursor visible by drawing a rectangle around | |
1928 | the image. I believe it's looking better if we do | |
1929 | nothing here for mouse-face. */ | |
1930 | if (s->hl == DRAW_CURSOR) | |
c65eff23 KS |
1931 | { |
1932 | int r = s->img->relief; | |
1933 | if (r < 0) r = -r; | |
cb0b194a KS |
1934 | w32_draw_rectangle (hdc, s->gc, x - r, y - r, |
1935 | s->slice.width + r*2 - 1, | |
1936 | s->slice.height + r*2 - 1); | |
c65eff23 | 1937 | } |
ef0e360f | 1938 | } |
d30591dc JR |
1939 | |
1940 | SelectObject (hdc, orig_brush); | |
1941 | DeleteObject (fg_brush); | |
1942 | SelectObject (compat_hdc, orig_obj); | |
1943 | DeleteDC (compat_hdc); | |
791f420f JR |
1944 | } |
1945 | else | |
cb0b194a KS |
1946 | w32_draw_rectangle (hdc, s->gc, x, y, |
1947 | s->slice.width - 1, s->slice.height - 1); | |
791f420f JR |
1948 | |
1949 | SelectObject (hdc, orig_hdc_obj); | |
1950 | DeleteDC (hdc); | |
1951 | } | |
1952 | ||
1953 | ||
1954 | /* Draw part of the background of glyph string S. X, Y, W, and H | |
1955 | give the rectangle to draw. */ | |
1956 | ||
1957 | static void | |
b56ceb92 | 1958 | x_draw_glyph_string_bg_rect (struct glyph_string *s, int x, int y, int w, int h) |
791f420f | 1959 | { |
01b220b6 | 1960 | #if 0 /* TODO: stipple */ |
791f420f JR |
1961 | if (s->stippled_p) |
1962 | { | |
1963 | /* Fill background with a stipple pattern. */ | |
1964 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
1965 | XFillRectangle (s->display, s->window, s->gc, x, y, w, h); | |
1966 | XSetFillStyle (s->display, s->gc, FillSolid); | |
1967 | } | |
1968 | else | |
1969 | #endif | |
1970 | x_clear_glyph_string_rect (s, x, y, w, h); | |
1971 | } | |
1972 | ||
1973 | ||
d67d1627 | 1974 | /* Draw image glyph string S. |
791f420f JR |
1975 | |
1976 | s->y | |
1977 | s->x +------------------------- | |
1978 | | s->face->box | |
1979 | | | |
1980 | | +------------------------- | |
d6ff54d5 | 1981 | | | s->img->vmargin |
791f420f JR |
1982 | | | |
1983 | | | +------------------- | |
1984 | | | | the image | |
cabb23bc | 1985 | |
791f420f JR |
1986 | */ |
1987 | ||
1988 | static void | |
b56ceb92 | 1989 | x_draw_image_glyph_string (struct glyph_string *s) |
791f420f JR |
1990 | { |
1991 | int x, y; | |
1ea40aa2 | 1992 | int box_line_hwidth = eabs (s->face->box_line_width); |
60222d69 | 1993 | int box_line_vwidth = max (s->face->box_line_width, 0); |
791f420f JR |
1994 | int height; |
1995 | HBITMAP pixmap = 0; | |
1996 | ||
60222d69 | 1997 | height = s->height - 2 * box_line_vwidth; |
791f420f JR |
1998 | |
1999 | /* Fill background with face under the image. Do it only if row is | |
2000 | taller than image or if image has a clip mask to reduce | |
2001 | flickering. */ | |
2002 | s->stippled_p = s->face->stipple != 0; | |
cb0b194a | 2003 | if (height > s->slice.height |
d6ff54d5 | 2004 | || s->img->hmargin |
c2cc16fa | 2005 | || s->img->vmargin |
791f420f | 2006 | || s->img->mask |
791f420f JR |
2007 | || s->img->pixmap == 0 |
2008 | || s->width != s->background_width) | |
2009 | { | |
cb0b194a KS |
2010 | x = s->x; |
2011 | if (s->first_glyph->left_box_line_p | |
2012 | && s->slice.x == 0) | |
2013 | x += box_line_hwidth; | |
2014 | ||
2015 | y = s->y; | |
2016 | if (s->slice.y == 0) | |
2017 | y += box_line_vwidth; | |
d67d1627 | 2018 | |
d30591dc | 2019 | #if 0 /* TODO: figure out if we need to do this on Windows. */ |
791f420f | 2020 | if (s->img->mask) |
ee78dc32 | 2021 | { |
c2cc16fa JR |
2022 | /* Create a pixmap as large as the glyph string. Fill it |
2023 | with the background color. Copy the image to it, using | |
2024 | its mask. Copy the temporary pixmap to the display. */ | |
791f420f JR |
2025 | Screen *screen = FRAME_X_SCREEN (s->f); |
2026 | int depth = DefaultDepthOfScreen (screen); | |
2027 | ||
2028 | /* Create a pixmap as large as the glyph string. */ | |
2029 | pixmap = XCreatePixmap (s->display, s->window, | |
2030 | s->background_width, | |
2031 | s->height, depth); | |
d67d1627 | 2032 | |
791f420f JR |
2033 | /* Don't clip in the following because we're working on the |
2034 | pixmap. */ | |
2035 | XSetClipMask (s->display, s->gc, None); | |
ee78dc32 | 2036 | |
791f420f JR |
2037 | /* Fill the pixmap with the background color/stipple. */ |
2038 | if (s->stippled_p) | |
2039 | { | |
2040 | /* Fill background with a stipple pattern. */ | |
2041 | XSetFillStyle (s->display, s->gc, FillOpaqueStippled); | |
2042 | XFillRectangle (s->display, pixmap, s->gc, | |
2043 | 0, 0, s->background_width, s->height); | |
2044 | XSetFillStyle (s->display, s->gc, FillSolid); | |
2045 | } | |
ef0e360f | 2046 | else |
791f420f JR |
2047 | { |
2048 | XGCValues xgcv; | |
2049 | XGetGCValues (s->display, s->gc, GCForeground | GCBackground, | |
2050 | &xgcv); | |
2051 | XSetForeground (s->display, s->gc, xgcv.background); | |
2052 | XFillRectangle (s->display, pixmap, s->gc, | |
2053 | 0, 0, s->background_width, s->height); | |
2054 | XSetForeground (s->display, s->gc, xgcv.foreground); | |
2055 | } | |
ee78dc32 | 2056 | } |
791f420f JR |
2057 | else |
2058 | #endif | |
791f420f | 2059 | x_draw_glyph_string_bg_rect (s, x, y, s->background_width, height); |
d67d1627 | 2060 | |
791f420f JR |
2061 | s->background_filled_p = 1; |
2062 | } | |
ee78dc32 | 2063 | |
791f420f JR |
2064 | /* Draw the foreground. */ |
2065 | if (pixmap != 0) | |
2066 | { | |
2067 | w32_draw_image_foreground_1 (s, pixmap); | |
2068 | x_set_glyph_string_clipping (s); | |
ee78dc32 | 2069 | { |
791f420f JR |
2070 | HDC compat_hdc = CreateCompatibleDC (s->hdc); |
2071 | HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground); | |
2072 | HBRUSH orig_brush = SelectObject (s->hdc, fg_brush); | |
2073 | HGDIOBJ orig_obj = SelectObject (compat_hdc, pixmap); | |
2074 | ||
2075 | SetTextColor (s->hdc, s->gc->foreground); | |
2076 | SetBkColor (s->hdc, s->gc->background); | |
791f420f JR |
2077 | BitBlt (s->hdc, s->x, s->y, s->background_width, s->height, |
2078 | compat_hdc, 0, 0, SRCCOPY); | |
d30591dc | 2079 | |
791f420f JR |
2080 | SelectObject (s->hdc, orig_brush); |
2081 | DeleteObject (fg_brush); | |
2082 | SelectObject (compat_hdc, orig_obj); | |
2083 | DeleteDC (compat_hdc); | |
2084 | } | |
2085 | DeleteObject (pixmap); | |
2086 | pixmap = 0; | |
2087 | } | |
2088 | else | |
2089 | x_draw_image_foreground (s); | |
ee78dc32 | 2090 | |
791f420f JR |
2091 | /* If we must draw a relief around the image, do it. */ |
2092 | if (s->img->relief | |
2093 | || s->hl == DRAW_IMAGE_RAISED | |
2094 | || s->hl == DRAW_IMAGE_SUNKEN) | |
2095 | x_draw_image_relief (s); | |
2096 | } | |
ee78dc32 | 2097 | |
cabb23bc | 2098 | |
791f420f | 2099 | /* Draw stretch glyph string S. */ |
cabb23bc | 2100 | |
791f420f | 2101 | static void |
b56ceb92 | 2102 | x_draw_stretch_glyph_string (struct glyph_string *s) |
791f420f JR |
2103 | { |
2104 | xassert (s->first_glyph->type == STRETCH_GLYPH); | |
65c4903c | 2105 | |
791f420f JR |
2106 | if (s->hl == DRAW_CURSOR |
2107 | && !x_stretch_cursor_p) | |
2108 | { | |
b236615c EZ |
2109 | /* If `x-stretch-cursor' is nil, don't draw a block cursor as |
2110 | wide as the stretch glyph. */ | |
e8f6b0db | 2111 | int width, background_width = s->background_width; |
b236615c | 2112 | int x = s->x; |
e8f6b0db | 2113 | |
b236615c | 2114 | if (!s->row->reversed_p) |
e8f6b0db | 2115 | { |
b236615c EZ |
2116 | int left_x = window_box_left_offset (s->w, TEXT_AREA); |
2117 | ||
2118 | if (x < left_x) | |
2119 | { | |
2120 | background_width -= left_x - x; | |
2121 | x = left_x; | |
2122 | } | |
2123 | } | |
2124 | else | |
2125 | { | |
2126 | /* In R2L rows, draw the cursor on the right edge of the | |
2127 | stretch glyph. */ | |
2128 | int right_x = window_box_right_offset (s->w, TEXT_AREA); | |
2129 | ||
2130 | if (x + background_width > right_x) | |
2131 | background_width -= x - right_x; | |
2132 | x += background_width; | |
e8f6b0db KS |
2133 | } |
2134 | width = min (FRAME_COLUMN_WIDTH (s->f), background_width); | |
b236615c EZ |
2135 | if (s->row->reversed_p) |
2136 | x -= width; | |
cabb23bc | 2137 | |
791f420f | 2138 | /* Draw cursor. */ |
e8f6b0db | 2139 | x_draw_glyph_string_bg_rect (s, x, s->y, width, s->height); |
cabb23bc | 2140 | |
791f420f | 2141 | /* Clear rest using the GC of the original non-cursor face. */ |
e8f6b0db | 2142 | if (width < background_width) |
791f420f JR |
2143 | { |
2144 | XGCValues *gc = s->face->gc; | |
e8f6b0db KS |
2145 | int y = s->y; |
2146 | int w = background_width - width, h = s->height; | |
791f420f JR |
2147 | RECT r; |
2148 | HDC hdc = s->hdc; | |
9f5a911b | 2149 | |
b236615c EZ |
2150 | if (!s->row->reversed_p) |
2151 | x += width; | |
2152 | else | |
2153 | x = s->x; | |
9f5a911b JR |
2154 | if (s->row->mouse_face_p |
2155 | && cursor_in_mouse_face_p (s->w)) | |
2156 | { | |
2157 | x_set_mouse_face_gc (s); | |
2158 | gc = s->gc; | |
2159 | } | |
2160 | else | |
2161 | gc = s->face->gc; | |
d67d1627 | 2162 | |
89271099 | 2163 | get_glyph_string_clip_rect (s, &r); |
791f420f JR |
2164 | w32_set_clip_rectangle (hdc, &r); |
2165 | ||
01b220b6 | 2166 | #if 0 /* TODO: stipple */ |
791f420f JR |
2167 | if (s->face->stipple) |
2168 | { | |
2169 | /* Fill background with a stipple pattern. */ | |
2170 | XSetFillStyle (s->display, gc, FillOpaqueStippled); | |
2171 | XFillRectangle (s->display, s->window, gc, x, y, w, h); | |
2172 | XSetFillStyle (s->display, gc, FillSolid); | |
2173 | } | |
2174 | else | |
2175 | #endif | |
2176 | { | |
2177 | w32_fill_area (s->f, s->hdc, gc->background, x, y, w, h); | |
2178 | } | |
2179 | } | |
2180 | } | |
9f5a911b | 2181 | else if (!s->background_filled_p) |
e8f6b0db KS |
2182 | { |
2183 | int background_width = s->background_width; | |
2184 | int x = s->x, left_x = window_box_left_offset (s->w, TEXT_AREA); | |
2185 | ||
6c693929 KS |
2186 | /* Don't draw into left margin, fringe or scrollbar area |
2187 | except for header line and mode line. */ | |
2188 | if (x < left_x && !s->row->mode_line_p) | |
e8f6b0db KS |
2189 | { |
2190 | background_width -= left_x - x; | |
2191 | x = left_x; | |
2192 | } | |
2193 | if (background_width > 0) | |
2194 | x_draw_glyph_string_bg_rect (s, x, s->y, background_width, s->height); | |
5e6b6dcd | 2195 | } |
d67d1627 | 2196 | |
791f420f JR |
2197 | s->background_filled_p = 1; |
2198 | } | |
cabb23bc | 2199 | |
cabb23bc | 2200 | |
791f420f JR |
2201 | /* Draw glyph string S. */ |
2202 | ||
2203 | static void | |
b56ceb92 | 2204 | x_draw_glyph_string (struct glyph_string *s) |
791f420f | 2205 | { |
858a55c1 AI |
2206 | int relief_drawn_p = 0; |
2207 | ||
791f420f JR |
2208 | /* If S draws into the background of its successor, draw the |
2209 | background of the successor first so that S can draw into it. | |
2210 | This makes S->next use XDrawString instead of XDrawImageString. */ | |
c2ded1b7 | 2211 | if (s->next && s->right_overhang && !s->for_overlaps) |
791f420f | 2212 | { |
027f6f90 JR |
2213 | int width; |
2214 | struct glyph_string *next; | |
e3f81cd5 CY |
2215 | for (width = 0, next = s->next; |
2216 | next && width < s->right_overhang; | |
027f6f90 JR |
2217 | width += next->width, next = next->next) |
2218 | if (next->first_glyph->type != IMAGE_GLYPH) | |
2219 | { | |
2220 | x_set_glyph_string_gc (next); | |
2221 | x_set_glyph_string_clipping (next); | |
85bdc6d2 CY |
2222 | if (next->first_glyph->type == STRETCH_GLYPH) |
2223 | x_draw_stretch_glyph_string (next); | |
2224 | else | |
2225 | x_draw_glyph_string_background (next, 1); | |
3ca3504a | 2226 | next->num_clips = 0; |
027f6f90 | 2227 | } |
791f420f JR |
2228 | } |
2229 | ||
2230 | /* Set up S->gc, set clipping and draw S. */ | |
2231 | x_set_glyph_string_gc (s); | |
791f420f | 2232 | |
858a55c1 AI |
2233 | /* Draw relief (if any) in advance for char/composition so that the |
2234 | glyph string can be drawn over it. */ | |
c2ded1b7 | 2235 | if (!s->for_overlaps |
858a55c1 AI |
2236 | && s->face->box != FACE_NO_BOX |
2237 | && (s->first_glyph->type == CHAR_GLYPH | |
2238 | || s->first_glyph->type == COMPOSITE_GLYPH)) | |
2239 | ||
2240 | { | |
9f5a911b | 2241 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2242 | x_draw_glyph_string_background (s, 1); |
2243 | x_draw_glyph_string_box (s); | |
9f5a911b | 2244 | x_set_glyph_string_clipping (s); |
858a55c1 AI |
2245 | relief_drawn_p = 1; |
2246 | } | |
a6e0b7e5 JR |
2247 | else if (!s->clip_head /* draw_glyphs didn't specify a clip mask. */ |
2248 | && !s->clip_tail | |
2249 | && ((s->prev && s->prev->hl != s->hl && s->left_overhang) | |
2250 | || (s->next && s->next->hl != s->hl && s->right_overhang))) | |
027f6f90 JR |
2251 | /* We must clip just this glyph. left_overhang part has already |
2252 | drawn when s->prev was drawn, and right_overhang part will be | |
2253 | drawn later when s->next is drawn. */ | |
2254 | x_set_glyph_string_clipping_exactly (s, s); | |
9f5a911b JR |
2255 | else |
2256 | x_set_glyph_string_clipping (s); | |
858a55c1 | 2257 | |
791f420f JR |
2258 | switch (s->first_glyph->type) |
2259 | { | |
2260 | case IMAGE_GLYPH: | |
2261 | x_draw_image_glyph_string (s); | |
2262 | break; | |
2263 | ||
2264 | case STRETCH_GLYPH: | |
2265 | x_draw_stretch_glyph_string (s); | |
2266 | break; | |
2267 | ||
2268 | case CHAR_GLYPH: | |
c2ded1b7 | 2269 | if (s->for_overlaps) |
791f420f JR |
2270 | s->background_filled_p = 1; |
2271 | else | |
2272 | x_draw_glyph_string_background (s, 0); | |
2273 | x_draw_glyph_string_foreground (s); | |
2274 | break; | |
2275 | ||
2276 | case COMPOSITE_GLYPH: | |
2b107652 KH |
2277 | if (s->for_overlaps || (s->cmp_from > 0 |
2278 | && ! s->first_glyph->u.cmp.automatic)) | |
791f420f JR |
2279 | s->background_filled_p = 1; |
2280 | else | |
2281 | x_draw_glyph_string_background (s, 1); | |
2282 | x_draw_composite_glyph_string_foreground (s); | |
2283 | break; | |
2284 | ||
2285 | default: | |
2286 | abort (); | |
2287 | } | |
2288 | ||
c2ded1b7 | 2289 | if (!s->for_overlaps) |
791f420f JR |
2290 | { |
2291 | /* Draw underline. */ | |
ef39ccbb | 2292 | if (s->face->underline_p) |
791f420f | 2293 | { |
ef39ccbb | 2294 | unsigned long thickness, position; |
b70be253 | 2295 | int y; |
791f420f | 2296 | |
ef39ccbb | 2297 | if (s->prev && s->prev->face->underline_p) |
30f27523 | 2298 | { |
ef39ccbb KH |
2299 | /* We use the same underline style as the previous one. */ |
2300 | thickness = s->prev->underline_thickness; | |
2301 | position = s->prev->underline_position; | |
2302 | } | |
2303 | else | |
2304 | { | |
2305 | /* Get the underline thickness. Default is 1 pixel. */ | |
2306 | if (s->font && s->font->underline_thickness > 0) | |
2307 | thickness = s->font->underline_thickness; | |
2308 | else | |
2309 | thickness = 1; | |
2310 | if (x_underline_at_descent_line) | |
505ecc49 | 2311 | position = (s->height - thickness) - (s->ybase - s->y); |
ef39ccbb | 2312 | else |
027f6f90 | 2313 | { |
ef39ccbb KH |
2314 | /* Get the underline position. This is the recommended |
2315 | vertical offset in pixels from the baseline to the top of | |
2316 | the underline. This is a signed value according to the | |
2317 | specs, and its default is | |
2318 | ||
2319 | ROUND ((maximum_descent) / 2), with | |
2320 | ROUND (x) = floor (x + 0.5) */ | |
2321 | ||
2322 | if (x_use_underline_position_properties | |
2323 | && s->font && s->font->underline_position >= 0) | |
2324 | position = s->font->underline_position; | |
2325 | else if (s->font) | |
2326 | position = (s->font->descent + 1) / 2; | |
027f6f90 | 2327 | } |
2a3bd2e1 | 2328 | position = max (position, underline_minimum_offset); |
30f27523 | 2329 | } |
efdf1b43 KH |
2330 | /* Check the sanity of thickness and position. We should |
2331 | avoid drawing underline out of the current line area. */ | |
2332 | if (s->y + s->height <= s->ybase + position) | |
505ecc49 | 2333 | position = (s->height - 1) - (s->ybase - s->y); |
efdf1b43 KH |
2334 | if (s->y + s->height < s->ybase + position + thickness) |
2335 | thickness = (s->y + s->height) - (s->ybase + position); | |
71b76547 KH |
2336 | s->underline_thickness = thickness; |
2337 | s->underline_position =position; | |
ef39ccbb | 2338 | y = s->ybase + position; |
791f420f JR |
2339 | if (s->face->underline_defaulted_p) |
2340 | { | |
2341 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2342 | y, s->width, 1); |
791f420f JR |
2343 | } |
2344 | else | |
2345 | { | |
2346 | w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x, | |
9a01ee33 | 2347 | y, s->width, 1); |
791f420f JR |
2348 | } |
2349 | } | |
791f420f JR |
2350 | /* Draw overline. */ |
2351 | if (s->face->overline_p) | |
2352 | { | |
2353 | unsigned long dy = 0, h = 1; | |
2354 | ||
2355 | if (s->face->overline_color_defaulted_p) | |
027f6f90 JR |
2356 | { |
2357 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, | |
9a01ee33 | 2358 | s->y + dy, s->width, h); |
027f6f90 | 2359 | } |
791f420f JR |
2360 | else |
2361 | { | |
59508699 | 2362 | w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x, |
9a01ee33 | 2363 | s->y + dy, s->width, h); |
791f420f JR |
2364 | } |
2365 | } | |
2366 | ||
2367 | /* Draw strike-through. */ | |
9ef2e2cf | 2368 | if (s->face->strike_through_p |
ed3751c8 | 2369 | && !FONT_TEXTMETRIC (s->font).tmStruckOut) |
791f420f JR |
2370 | { |
2371 | unsigned long h = 1; | |
2372 | unsigned long dy = (s->height - h) / 2; | |
2373 | ||
2374 | if (s->face->strike_through_color_defaulted_p) | |
2375 | { | |
2376 | w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x, s->y + dy, | |
2377 | s->width, h); | |
2378 | } | |
2379 | else | |
2380 | { | |
def7fa34 | 2381 | w32_fill_area (s->f, s->hdc, s->face->strike_through_color, s->x, |
791f420f JR |
2382 | s->y + dy, s->width, h); |
2383 | } | |
2384 | } | |
2385 | ||
027f6f90 | 2386 | /* Draw relief if not yet drawn. */ |
858a55c1 | 2387 | if (!relief_drawn_p && s->face->box != FACE_NO_BOX) |
791f420f | 2388 | x_draw_glyph_string_box (s); |
027f6f90 JR |
2389 | |
2390 | if (s->prev) | |
2391 | { | |
2392 | struct glyph_string *prev; | |
2393 | ||
2394 | for (prev = s->prev; prev; prev = prev->prev) | |
2395 | if (prev->hl != s->hl | |
2396 | && prev->x + prev->width + prev->right_overhang > s->x) | |
2397 | { | |
2398 | /* As prev was drawn while clipped to its own area, we | |
2399 | must draw the right_overhang part using s->hl now. */ | |
2400 | enum draw_glyphs_face save = prev->hl; | |
2401 | ||
2402 | prev->hl = s->hl; | |
2403 | x_set_glyph_string_gc (prev); | |
2404 | x_set_glyph_string_clipping_exactly (s, prev); | |
2405 | if (prev->first_glyph->type == CHAR_GLYPH) | |
2406 | x_draw_glyph_string_foreground (prev); | |
2407 | else | |
2408 | x_draw_composite_glyph_string_foreground (prev); | |
2409 | w32_set_clip_rectangle (prev->hdc, NULL); | |
2410 | prev->hl = save; | |
3ca3504a | 2411 | prev->num_clips = 0; |
027f6f90 JR |
2412 | } |
2413 | } | |
2414 | ||
2415 | if (s->next) | |
2416 | { | |
2417 | struct glyph_string *next; | |
2418 | ||
2419 | for (next = s->next; next; next = next->next) | |
2420 | if (next->hl != s->hl | |
2421 | && next->x - next->left_overhang < s->x + s->width) | |
2422 | { | |
2423 | /* As next will be drawn while clipped to its own area, | |
2424 | we must draw the left_overhang part using s->hl now. */ | |
2425 | enum draw_glyphs_face save = next->hl; | |
2426 | ||
2427 | next->hl = s->hl; | |
2428 | x_set_glyph_string_gc (next); | |
2429 | x_set_glyph_string_clipping_exactly (s, next); | |
2430 | if (next->first_glyph->type == CHAR_GLYPH) | |
2431 | x_draw_glyph_string_foreground (next); | |
2432 | else | |
2433 | x_draw_composite_glyph_string_foreground (next); | |
2434 | w32_set_clip_rectangle (next->hdc, NULL); | |
2435 | next->hl = save; | |
3ca3504a | 2436 | next->num_clips = 0; |
027f6f90 JR |
2437 | } |
2438 | } | |
791f420f JR |
2439 | } |
2440 | ||
2441 | /* Reset clipping. */ | |
2442 | w32_set_clip_rectangle (s->hdc, NULL); | |
3ca3504a | 2443 | s->num_clips = 0; |
791f420f JR |
2444 | } |
2445 | ||
2446 | ||
89271099 | 2447 | /* Shift display to make room for inserted glyphs. */ |
ee78dc32 | 2448 | |
89271099 | 2449 | void |
b56ceb92 JB |
2450 | w32_shift_glyphs_for_insert (struct frame *f, int x, int y, |
2451 | int width, int height, int shift_by) | |
791f420f | 2452 | { |
791f420f JR |
2453 | HDC hdc; |
2454 | ||
791f420f | 2455 | hdc = get_frame_dc (f); |
89271099 KS |
2456 | BitBlt (hdc, x + shift_by, y, width, height, |
2457 | hdc, x, y, SRCCOPY); | |
791f420f | 2458 | |
791f420f | 2459 | release_frame_dc (f, hdc); |
ee78dc32 | 2460 | } |
791f420f JR |
2461 | |
2462 | ||
2463 | /* Delete N glyphs at the nominal cursor position. Not implemented | |
2464 | for X frames. */ | |
ee78dc32 | 2465 | |
96214669 | 2466 | static void |
b56ceb92 | 2467 | x_delete_glyphs (struct frame *f, register int n) |
ee78dc32 | 2468 | { |
7e6ac5b9 AI |
2469 | if (! FRAME_W32_P (f)) |
2470 | return; | |
2471 | ||
791f420f JR |
2472 | abort (); |
2473 | } | |
ee78dc32 | 2474 | |
ee78dc32 | 2475 | |
791f420f JR |
2476 | /* Clear entire frame. If updating_frame is non-null, clear that |
2477 | frame. Otherwise clear the selected frame. */ | |
2478 | ||
96214669 | 2479 | static void |
4a418b10 | 2480 | x_clear_frame (struct frame *f) |
ee78dc32 | 2481 | { |
7e6ac5b9 AI |
2482 | if (! FRAME_W32_P (f)) |
2483 | return; | |
2484 | ||
791f420f JR |
2485 | /* Clearing the frame will erase any cursor, so mark them all as no |
2486 | longer visible. */ | |
2487 | mark_window_cursors_off (XWINDOW (FRAME_ROOT_WINDOW (f))); | |
2488 | output_cursor.hpos = output_cursor.vpos = 0; | |
2489 | output_cursor.x = -1; | |
ee78dc32 | 2490 | |
791f420f JR |
2491 | /* We don't set the output cursor here because there will always |
2492 | follow an explicit cursor_to. */ | |
ee78dc32 GV |
2493 | BLOCK_INPUT; |
2494 | ||
fbd6baed | 2495 | w32_clear_window (f); |
ee78dc32 GV |
2496 | |
2497 | /* We have to clear the scroll bars, too. If we have changed | |
2498 | colors or something like that, then they should be notified. */ | |
2499 | x_scroll_bar_clear (f); | |
2500 | ||
2501 | UNBLOCK_INPUT; | |
2502 | } | |
791f420f | 2503 | |
ee78dc32 GV |
2504 | \f |
2505 | /* Make audible bell. */ | |
2506 | ||
96214669 | 2507 | static void |
4a418b10 | 2508 | w32_ring_bell (struct frame *f) |
ee78dc32 GV |
2509 | { |
2510 | BLOCK_INPUT; | |
2511 | ||
0f32f023 | 2512 | if (FRAME_W32_P (f) && visible_bell) |
8331e676 GV |
2513 | { |
2514 | int i; | |
4a418b10 | 2515 | HWND hwnd = FRAME_W32_WINDOW (f); |
8331e676 | 2516 | |
d67d1627 | 2517 | for (i = 0; i < 5; i++) |
8331e676 GV |
2518 | { |
2519 | FlashWindow (hwnd, TRUE); | |
2520 | Sleep (10); | |
2521 | } | |
2522 | FlashWindow (hwnd, FALSE); | |
2523 | } | |
ee78dc32 | 2524 | else |
4a418b10 | 2525 | w32_sys_ring_bell (f); |
ee78dc32 GV |
2526 | |
2527 | UNBLOCK_INPUT; | |
ee78dc32 | 2528 | } |
791f420f | 2529 | |
ee78dc32 | 2530 | \f |
791f420f JR |
2531 | /* Specify how many text lines, from the top of the window, |
2532 | should be affected by insert-lines and delete-lines operations. | |
2533 | This, and those operations, are used only within an update | |
2534 | that is bounded by calls to x_update_begin and x_update_end. */ | |
ee78dc32 | 2535 | |
96214669 | 2536 | static void |
b56ceb92 | 2537 | w32_set_terminal_window (struct frame *f, int n) |
ee78dc32 | 2538 | { |
791f420f | 2539 | /* This function intentionally left blank. */ |
ee78dc32 | 2540 | } |
791f420f JR |
2541 | |
2542 | \f | |
2543 | /*********************************************************************** | |
2544 | Line Dance | |
2545 | ***********************************************************************/ | |
2546 | ||
2547 | /* Perform an insert-lines or delete-lines operation, inserting N | |
2548 | lines or deleting -N lines at vertical position VPOS. */ | |
ee78dc32 | 2549 | |
96214669 | 2550 | static void |
b56ceb92 | 2551 | x_ins_del_lines (struct frame *f, int vpos, int n) |
ee78dc32 | 2552 | { |
7e6ac5b9 AI |
2553 | if (! FRAME_W32_P (f)) |
2554 | return; | |
2555 | ||
ee78dc32 GV |
2556 | abort (); |
2557 | } | |
791f420f JR |
2558 | |
2559 | ||
2560 | /* Scroll part of the display as described by RUN. */ | |
2561 | ||
2562 | static void | |
b56ceb92 | 2563 | x_scroll_run (struct window *w, struct run *run) |
791f420f JR |
2564 | { |
2565 | struct frame *f = XFRAME (w->frame); | |
2566 | int x, y, width, height, from_y, to_y, bottom_y; | |
4d6e8199 JR |
2567 | HWND hwnd = FRAME_W32_WINDOW (f); |
2568 | HRGN expect_dirty; | |
791f420f JR |
2569 | |
2570 | /* Get frame-relative bounding box of the text display area of W, | |
33c34bea KS |
2571 | without mode lines. Include in this box the left and right |
2572 | fringes of W. */ | |
791f420f | 2573 | window_box (w, -1, &x, &y, &width, &height); |
791f420f JR |
2574 | |
2575 | from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y); | |
2576 | to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y); | |
2577 | bottom_y = y + height; | |
2578 | ||
2579 | if (to_y < from_y) | |
2580 | { | |
2581 | /* Scrolling up. Make sure we don't copy part of the mode | |
2582 | line at the bottom. */ | |
2583 | if (from_y + run->height > bottom_y) | |
2584 | height = bottom_y - from_y; | |
2585 | else | |
2586 | height = run->height; | |
4d6e8199 | 2587 | expect_dirty = CreateRectRgn (x, y + height, x + width, bottom_y); |
791f420f JR |
2588 | } |
2589 | else | |
2590 | { | |
2591 | /* Scolling down. Make sure we don't copy over the mode line. | |
2592 | at the bottom. */ | |
2593 | if (to_y + run->height > bottom_y) | |
2594 | height = bottom_y - to_y; | |
2595 | else | |
2596 | height = run->height; | |
4d6e8199 | 2597 | expect_dirty = CreateRectRgn (x, y, x + width, to_y); |
791f420f JR |
2598 | } |
2599 | ||
2600 | BLOCK_INPUT; | |
d67d1627 | 2601 | |
791f420f JR |
2602 | /* Cursor off. Will be switched on again in x_update_window_end. */ |
2603 | updated_window = w; | |
2604 | x_clear_cursor (w); | |
2605 | ||
4d6e8199 JR |
2606 | { |
2607 | RECT from; | |
2608 | RECT to; | |
2609 | HRGN dirty = CreateRectRgn (0, 0, 0, 0); | |
2610 | HRGN combined = CreateRectRgn (0, 0, 0, 0); | |
2611 | ||
2612 | from.left = to.left = x; | |
2613 | from.right = to.right = x + width; | |
2614 | from.top = from_y; | |
2615 | from.bottom = from_y + height; | |
2616 | to.top = y; | |
2617 | to.bottom = bottom_y; | |
2618 | ||
2619 | ScrollWindowEx (hwnd, 0, to_y - from_y, &from, &to, dirty, | |
2620 | NULL, SW_INVALIDATE); | |
2621 | ||
2622 | /* Combine this with what we expect to be dirty. This covers the | |
2623 | case where not all of the region we expect is actually dirty. */ | |
2624 | CombineRgn (combined, dirty, expect_dirty, RGN_OR); | |
2625 | ||
2626 | /* If the dirty region is not what we expected, redraw the entire frame. */ | |
2627 | if (!EqualRgn (combined, expect_dirty)) | |
2628 | SET_FRAME_GARBAGED (f); | |
e8ac5d88 JR |
2629 | |
2630 | DeleteObject (dirty); | |
2631 | DeleteObject (combined); | |
4d6e8199 JR |
2632 | } |
2633 | ||
791f420f | 2634 | UNBLOCK_INPUT; |
e8ac5d88 | 2635 | DeleteObject (expect_dirty); |
791f420f JR |
2636 | } |
2637 | ||
9ef2e2cf | 2638 | |
ee78dc32 | 2639 | \f |
791f420f JR |
2640 | /*********************************************************************** |
2641 | Exposure Events | |
2642 | ***********************************************************************/ | |
d67d1627 | 2643 | |
96214669 | 2644 | static void |
b56ceb92 | 2645 | frame_highlight (struct frame *f) |
ee78dc32 | 2646 | { |
89271099 | 2647 | x_update_cursor (f, 1); |
8b61a891 | 2648 | x_set_frame_alpha (f); |
89271099 | 2649 | } |
791f420f | 2650 | |
89271099 | 2651 | static void |
b56ceb92 | 2652 | frame_unhighlight (struct frame *f) |
89271099 KS |
2653 | { |
2654 | x_update_cursor (f, 1); | |
8b61a891 | 2655 | x_set_frame_alpha (f); |
89271099 | 2656 | } |
791f420f | 2657 | |
89271099 KS |
2658 | /* The focus has changed. Update the frames as necessary to reflect |
2659 | the new situation. Note that we can't change the selected frame | |
2660 | here, because the Lisp code we are interrupting might become confused. | |
2661 | Each event gets marked with the frame in which it occurred, so the | |
2662 | Lisp code can tell when the switch took place by examining the events. */ | |
791f420f | 2663 | |
89271099 | 2664 | static void |
b56ceb92 | 2665 | x_new_focus_frame (struct w32_display_info *dpyinfo, struct frame *frame) |
89271099 KS |
2666 | { |
2667 | struct frame *old_focus = dpyinfo->w32_focus_frame; | |
791f420f | 2668 | |
89271099 | 2669 | if (frame != dpyinfo->w32_focus_frame) |
791f420f | 2670 | { |
89271099 KS |
2671 | /* Set this before calling other routines, so that they see |
2672 | the correct value of w32_focus_frame. */ | |
2673 | dpyinfo->w32_focus_frame = frame; | |
791f420f | 2674 | |
89271099 KS |
2675 | if (old_focus && old_focus->auto_lower) |
2676 | x_lower_frame (old_focus); | |
791f420f | 2677 | |
89271099 KS |
2678 | if (dpyinfo->w32_focus_frame && dpyinfo->w32_focus_frame->auto_raise) |
2679 | pending_autoraise_frame = dpyinfo->w32_focus_frame; | |
2df85294 | 2680 | else |
89271099 | 2681 | pending_autoraise_frame = 0; |
791f420f | 2682 | } |
89271099 KS |
2683 | |
2684 | x_frame_rehighlight (dpyinfo); | |
791f420f JR |
2685 | } |
2686 | ||
55131bef JR |
2687 | |
2688 | /* Handle FocusIn and FocusOut state changes for FRAME. | |
2689 | If FRAME has focus and there exists more than one frame, puts | |
2690 | a FOCUS_IN_EVENT into *BUFP. */ | |
2691 | ||
2692 | static void | |
b56ceb92 JB |
2693 | x_focus_changed (int type, int state, struct w32_display_info *dpyinfo, |
2694 | struct frame *frame, struct input_event *bufp) | |
55131bef JR |
2695 | { |
2696 | if (type == WM_SETFOCUS) | |
2697 | { | |
2698 | if (dpyinfo->w32_focus_event_frame != frame) | |
2699 | { | |
2700 | x_new_focus_frame (dpyinfo, frame); | |
2701 | dpyinfo->w32_focus_event_frame = frame; | |
2702 | ||
2703 | /* Don't stop displaying the initial startup message | |
2704 | for a switch-frame event we don't need. */ | |
8e50cc2d SM |
2705 | if (NILP (Vterminal_frame) |
2706 | && CONSP (Vframe_list) | |
2707 | && !NILP (XCDR (Vframe_list))) | |
55131bef JR |
2708 | { |
2709 | bufp->kind = FOCUS_IN_EVENT; | |
2710 | XSETFRAME (bufp->frame_or_window, frame); | |
2711 | } | |
2712 | } | |
2713 | ||
2714 | frame->output_data.x->focus_state |= state; | |
2715 | ||
2716 | /* TODO: IME focus? */ | |
2717 | } | |
2718 | else if (type == WM_KILLFOCUS) | |
2719 | { | |
2720 | frame->output_data.x->focus_state &= ~state; | |
2721 | ||
2722 | if (dpyinfo->w32_focus_event_frame == frame) | |
2723 | { | |
2724 | dpyinfo->w32_focus_event_frame = 0; | |
2725 | x_new_focus_frame (dpyinfo, 0); | |
2726 | } | |
2727 | ||
2728 | /* TODO: IME focus? */ | |
2729 | } | |
2730 | } | |
2731 | ||
2732 | ||
2733 | /* The focus may have changed. Figure out if it is a real focus change, | |
2734 | by checking both FocusIn/Out and Enter/LeaveNotify events. | |
2735 | ||
2736 | Returns FOCUS_IN_EVENT event in *BUFP. */ | |
2737 | ||
2738 | static void | |
b56ceb92 JB |
2739 | w32_detect_focus_change (struct w32_display_info *dpyinfo, W32Msg *event, |
2740 | struct input_event *bufp) | |
55131bef JR |
2741 | { |
2742 | struct frame *frame; | |
2743 | ||
2744 | frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd); | |
2745 | if (! frame) | |
2746 | return; | |
2747 | ||
2748 | /* On w32, this is only called from focus events, so no switch needed. */ | |
2749 | x_focus_changed (event->msg.message, | |
2750 | (event->msg.message == WM_KILLFOCUS ? | |
2751 | FOCUS_IMPLICIT : FOCUS_EXPLICIT), | |
2752 | dpyinfo, frame, bufp); | |
2753 | } | |
2754 | ||
2755 | ||
89271099 | 2756 | /* Handle an event saying the mouse has moved out of an Emacs frame. */ |
ee78dc32 GV |
2757 | |
2758 | void | |
b56ceb92 | 2759 | x_mouse_leave (struct w32_display_info *dpyinfo) |
ee78dc32 | 2760 | { |
fbd6baed | 2761 | x_new_focus_frame (dpyinfo, dpyinfo->w32_focus_event_frame); |
ee78dc32 GV |
2762 | } |
2763 | ||
2764 | /* The focus has changed, or we have redirected a frame's focus to | |
2765 | another frame (this happens when a frame uses a surrogate | |
9ef2e2cf | 2766 | mini-buffer frame). Shift the highlight as appropriate. |
ee78dc32 GV |
2767 | |
2768 | The FRAME argument doesn't necessarily have anything to do with which | |
9ef2e2cf JR |
2769 | frame is being highlighted or un-highlighted; we only use it to find |
2770 | the appropriate X display info. */ | |
2771 | ||
ee78dc32 | 2772 | static void |
b56ceb92 | 2773 | w32_frame_rehighlight (struct frame *frame) |
ee78dc32 | 2774 | { |
7e6ac5b9 AI |
2775 | if (! FRAME_W32_P (frame)) |
2776 | return; | |
fbd6baed | 2777 | x_frame_rehighlight (FRAME_W32_DISPLAY_INFO (frame)); |
ee78dc32 GV |
2778 | } |
2779 | ||
2780 | static void | |
b56ceb92 | 2781 | x_frame_rehighlight (struct w32_display_info *dpyinfo) |
ee78dc32 | 2782 | { |
4baaed0f | 2783 | struct frame *old_highlight = dpyinfo->x_highlight_frame; |
ee78dc32 | 2784 | |
fbd6baed | 2785 | if (dpyinfo->w32_focus_frame) |
ee78dc32 | 2786 | { |
4baaed0f | 2787 | dpyinfo->x_highlight_frame |
8e50cc2d | 2788 | = ((FRAMEP (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame))) |
fbd6baed GV |
2789 | ? XFRAME (FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame)) |
2790 | : dpyinfo->w32_focus_frame); | |
4baaed0f | 2791 | if (! FRAME_LIVE_P (dpyinfo->x_highlight_frame)) |
ee78dc32 | 2792 | { |
fbd6baed | 2793 | FRAME_FOCUS_FRAME (dpyinfo->w32_focus_frame) = Qnil; |
4baaed0f | 2794 | dpyinfo->x_highlight_frame = dpyinfo->w32_focus_frame; |
ee78dc32 GV |
2795 | } |
2796 | } | |
2797 | else | |
4baaed0f | 2798 | dpyinfo->x_highlight_frame = 0; |
ee78dc32 | 2799 | |
4baaed0f | 2800 | if (dpyinfo->x_highlight_frame != old_highlight) |
ee78dc32 GV |
2801 | { |
2802 | if (old_highlight) | |
2803 | frame_unhighlight (old_highlight); | |
4baaed0f KS |
2804 | if (dpyinfo->x_highlight_frame) |
2805 | frame_highlight (dpyinfo->x_highlight_frame); | |
ee78dc32 GV |
2806 | } |
2807 | } | |
2808 | \f | |
2809 | /* Keyboard processing - modifier keys, etc. */ | |
2810 | ||
2811 | /* Convert a keysym to its name. */ | |
2812 | ||
2813 | char * | |
b56ceb92 | 2814 | x_get_keysym_name (int keysym) |
ee78dc32 GV |
2815 | { |
2816 | /* Make static so we can always return it */ | |
2817 | static char value[100]; | |
2818 | ||
2819 | BLOCK_INPUT; | |
9127e20e | 2820 | GetKeyNameText (keysym, value, 100); |
ee78dc32 GV |
2821 | UNBLOCK_INPUT; |
2822 | ||
2823 | return value; | |
2824 | } | |
9ef2e2cf | 2825 | |
b56ceb92 JB |
2826 | static int |
2827 | codepage_for_locale (LCID locale) | |
13087e59 JR |
2828 | { |
2829 | char cp[20]; | |
2830 | ||
2831 | if (GetLocaleInfo (locale, LOCALE_IDEFAULTANSICODEPAGE, cp, 20) > 0) | |
2832 | return atoi (cp); | |
2833 | else | |
2834 | return CP_ACP; | |
2835 | } | |
9ef2e2cf | 2836 | |
ee78dc32 GV |
2837 | \f |
2838 | /* Mouse clicks and mouse movement. Rah. */ | |
2839 | ||
53823ab9 JR |
2840 | /* Parse a button MESSAGE. The button index is returned in PBUTTON, and |
2841 | the state in PUP. XBUTTON provides extra information for extended mouse | |
2842 | button messages. Returns FALSE if unable to parse the message. */ | |
d67d1627 | 2843 | BOOL |
b56ceb92 | 2844 | parse_button (int message, int xbutton, int * pbutton, int * pup) |
ee78dc32 GV |
2845 | { |
2846 | int button = 0; | |
2847 | int up = 0; | |
d67d1627 | 2848 | |
ee78dc32 GV |
2849 | switch (message) |
2850 | { | |
2851 | case WM_LBUTTONDOWN: | |
2852 | button = 0; | |
2853 | up = 0; | |
2854 | break; | |
2855 | case WM_LBUTTONUP: | |
2856 | button = 0; | |
2857 | up = 1; | |
2858 | break; | |
2859 | case WM_MBUTTONDOWN: | |
fbd6baed | 2860 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2861 | button = 1; |
2862 | else | |
2863 | button = 2; | |
ee78dc32 GV |
2864 | up = 0; |
2865 | break; | |
2866 | case WM_MBUTTONUP: | |
fbd6baed | 2867 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2868 | button = 1; |
2869 | else | |
2870 | button = 2; | |
ee78dc32 GV |
2871 | up = 1; |
2872 | break; | |
2873 | case WM_RBUTTONDOWN: | |
fbd6baed | 2874 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2875 | button = 2; |
2876 | else | |
2877 | button = 1; | |
ee78dc32 GV |
2878 | up = 0; |
2879 | break; | |
2880 | case WM_RBUTTONUP: | |
fbd6baed | 2881 | if (NILP (Vw32_swap_mouse_buttons)) |
52cf03a1 GV |
2882 | button = 2; |
2883 | else | |
2884 | button = 1; | |
ee78dc32 GV |
2885 | up = 1; |
2886 | break; | |
53823ab9 JR |
2887 | case WM_XBUTTONDOWN: |
2888 | button = xbutton + 2; | |
2889 | up = 0; | |
2890 | break; | |
2891 | case WM_XBUTTONUP: | |
2892 | button = xbutton + 2; | |
2893 | up = 1; | |
2894 | break; | |
ee78dc32 GV |
2895 | default: |
2896 | return (FALSE); | |
2897 | } | |
d67d1627 | 2898 | |
ee78dc32 GV |
2899 | if (pup) *pup = up; |
2900 | if (pbutton) *pbutton = button; | |
d67d1627 | 2901 | |
ee78dc32 GV |
2902 | return (TRUE); |
2903 | } | |
2904 | ||
2905 | ||
2906 | /* Prepare a mouse-event in *RESULT for placement in the input queue. | |
2907 | ||
2908 | If the event is a button press, then note that we have grabbed | |
2909 | the mouse. */ | |
2910 | ||
ec48c3a7 | 2911 | static Lisp_Object |
b56ceb92 | 2912 | construct_mouse_click (struct input_event *result, W32Msg *msg, struct frame *f) |
ee78dc32 GV |
2913 | { |
2914 | int button; | |
2915 | int up; | |
2916 | ||
53823ab9 JR |
2917 | parse_button (msg->msg.message, HIWORD (msg->msg.wParam), |
2918 | &button, &up); | |
ee78dc32 | 2919 | |
3b8f9651 | 2920 | /* Make the event type NO_EVENT; we'll change that when we decide |
ee78dc32 | 2921 | otherwise. */ |
3b8f9651 | 2922 | result->kind = MOUSE_CLICK_EVENT; |
ee78dc32 GV |
2923 | result->code = button; |
2924 | result->timestamp = msg->msg.time; | |
2925 | result->modifiers = (msg->dwModifiers | |
2926 | | (up | |
2927 | ? up_modifier | |
2928 | : down_modifier)); | |
2929 | ||
ec48c3a7 JR |
2930 | XSETINT (result->x, LOWORD (msg->msg.lParam)); |
2931 | XSETINT (result->y, HIWORD (msg->msg.lParam)); | |
2932 | XSETFRAME (result->frame_or_window, f); | |
2933 | result->arg = Qnil; | |
2934 | return Qnil; | |
ee78dc32 GV |
2935 | } |
2936 | ||
ec48c3a7 | 2937 | static Lisp_Object |
b56ceb92 | 2938 | construct_mouse_wheel (struct input_event *result, W32Msg *msg, struct frame *f) |
689004fa GV |
2939 | { |
2940 | POINT p; | |
637ad49d JR |
2941 | int delta; |
2942 | ||
1526bc23 JR |
2943 | result->kind = msg->msg.message == WM_MOUSEHWHEEL ? HORIZ_WHEEL_EVENT |
2944 | : WHEEL_EVENT; | |
637ad49d | 2945 | result->code = 0; |
689004fa | 2946 | result->timestamp = msg->msg.time; |
637ad49d JR |
2947 | |
2948 | /* A WHEEL_DELTA positive value indicates that the wheel was rotated | |
2949 | forward, away from the user (up); a negative value indicates that | |
2950 | the wheel was rotated backward, toward the user (down). */ | |
2951 | delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam); | |
2952 | ||
2953 | /* The up and down modifiers indicate if the wheel was rotated up or | |
2954 | down based on WHEEL_DELTA value. */ | |
2955 | result->modifiers = (msg->dwModifiers | |
2956 | | ((delta < 0 ) ? down_modifier : up_modifier)); | |
2957 | ||
8b03732e JR |
2958 | /* With multiple monitors, we can legitimately get negative |
2959 | coordinates, so cast to short to interpret them correctly. */ | |
2960 | p.x = (short) LOWORD (msg->msg.lParam); | |
2961 | p.y = (short) HIWORD (msg->msg.lParam); | |
9127e20e | 2962 | ScreenToClient (msg->msg.hwnd, &p); |
689004fa GV |
2963 | XSETINT (result->x, p.x); |
2964 | XSETINT (result->y, p.y); | |
2965 | XSETFRAME (result->frame_or_window, f); | |
7e889510 | 2966 | result->arg = Qnil; |
ec48c3a7 | 2967 | return Qnil; |
689004fa GV |
2968 | } |
2969 | ||
ec48c3a7 | 2970 | static Lisp_Object |
b56ceb92 | 2971 | construct_drag_n_drop (struct input_event *result, W32Msg *msg, struct frame *f) |
12857dfd RS |
2972 | { |
2973 | Lisp_Object files; | |
2974 | Lisp_Object frame; | |
2975 | HDROP hdrop; | |
2976 | POINT p; | |
2977 | WORD num_files; | |
89271099 KS |
2978 | char *name; |
2979 | int i, len; | |
d67d1627 | 2980 | |
89271099 KS |
2981 | result->kind = DRAG_N_DROP_EVENT; |
2982 | result->code = 0; | |
2983 | result->timestamp = msg->msg.time; | |
2984 | result->modifiers = msg->dwModifiers; | |
791f420f | 2985 | |
89271099 KS |
2986 | hdrop = (HDROP) msg->msg.wParam; |
2987 | DragQueryPoint (hdrop, &p); | |
791f420f | 2988 | |
89271099 KS |
2989 | #if 0 |
2990 | p.x = LOWORD (msg->msg.lParam); | |
2991 | p.y = HIWORD (msg->msg.lParam); | |
2992 | ScreenToClient (msg->msg.hwnd, &p); | |
2993 | #endif | |
791f420f | 2994 | |
89271099 KS |
2995 | XSETINT (result->x, p.x); |
2996 | XSETINT (result->y, p.y); | |
791f420f | 2997 | |
89271099 KS |
2998 | num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0); |
2999 | files = Qnil; | |
ee78dc32 | 3000 | |
89271099 KS |
3001 | for (i = 0; i < num_files; i++) |
3002 | { | |
3003 | len = DragQueryFile (hdrop, i, NULL, 0); | |
3004 | if (len <= 0) | |
3005 | continue; | |
3006 | name = alloca (len + 1); | |
3007 | DragQueryFile (hdrop, i, name, len + 1); | |
3008 | files = Fcons (DECODE_FILE (build_string (name)), files); | |
ee78dc32 GV |
3009 | } |
3010 | ||
89271099 | 3011 | DragFinish (hdrop); |
2bf04b9d | 3012 | |
89271099 | 3013 | XSETFRAME (frame, f); |
00cff0a1 YM |
3014 | result->frame_or_window = frame; |
3015 | result->arg = files; | |
89271099 | 3016 | return Qnil; |
ee78dc32 GV |
3017 | } |
3018 | ||
89271099 KS |
3019 | \f |
3020 | /* Function to report a mouse movement to the mainstream Emacs code. | |
3021 | The input handler calls this. | |
ee78dc32 | 3022 | |
89271099 KS |
3023 | We have received a mouse movement event, which is given in *event. |
3024 | If the mouse is over a different glyph than it was last time, tell | |
3025 | the mainstream emacs code by setting mouse_moved. If not, ask for | |
3026 | another motion event, so we can check again the next time it moves. */ | |
31d4844a | 3027 | |
89271099 KS |
3028 | static MSG last_mouse_motion_event; |
3029 | static Lisp_Object last_mouse_motion_frame; | |
ec48c3a7 | 3030 | |
fc5c7550 | 3031 | static int |
b56ceb92 | 3032 | note_mouse_movement (FRAME_PTR frame, MSG *msg) |
ec48c3a7 | 3033 | { |
89271099 KS |
3034 | int mouse_x = LOWORD (msg->lParam); |
3035 | int mouse_y = HIWORD (msg->lParam); | |
ec48c3a7 | 3036 | |
89271099 KS |
3037 | last_mouse_movement_time = msg->time; |
3038 | memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event)); | |
3039 | XSETFRAME (last_mouse_motion_frame, frame); | |
31d4844a | 3040 | |
027f6f90 JR |
3041 | if (!FRAME_X_OUTPUT (frame)) |
3042 | return 0; | |
3043 | ||
89271099 KS |
3044 | if (msg->hwnd != FRAME_W32_WINDOW (frame)) |
3045 | { | |
3046 | frame->mouse_moved = 1; | |
3047 | last_mouse_scroll_bar = Qnil; | |
3048 | note_mouse_highlight (frame, -1, -1); | |
d3499758 | 3049 | last_mouse_glyph_frame = 0; |
fc5c7550 | 3050 | return 1; |
89271099 | 3051 | } |
31d4844a | 3052 | |
89271099 | 3053 | /* Has the mouse moved off the glyph it was on at the last sighting? */ |
d3499758 JR |
3054 | if (frame != last_mouse_glyph_frame |
3055 | || mouse_x < last_mouse_glyph.left | |
fc5c7550 YM |
3056 | || mouse_x >= last_mouse_glyph.right |
3057 | || mouse_y < last_mouse_glyph.top | |
3058 | || mouse_y >= last_mouse_glyph.bottom) | |
31d4844a | 3059 | { |
89271099 KS |
3060 | frame->mouse_moved = 1; |
3061 | last_mouse_scroll_bar = Qnil; | |
3062 | note_mouse_highlight (frame, mouse_x, mouse_y); | |
3063 | /* Remember the mouse position here, as w32_mouse_position only | |
3064 | gets called when mouse tracking is enabled but we also need | |
3065 | to keep track of the mouse for help_echo and highlighting at | |
3066 | other times. */ | |
1bb92eca | 3067 | remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph); |
d3499758 | 3068 | last_mouse_glyph_frame = frame; |
fc5c7550 | 3069 | return 1; |
31d4844a | 3070 | } |
fc5c7550 YM |
3071 | |
3072 | return 0; | |
31d4844a | 3073 | } |
89271099 | 3074 | |
ee78dc32 | 3075 | \f |
89271099 KS |
3076 | /************************************************************************ |
3077 | Mouse Face | |
3078 | ************************************************************************/ | |
3079 | ||
b56ceb92 JB |
3080 | static struct scroll_bar *x_window_to_scroll_bar (Window); |
3081 | static void x_scroll_bar_report_motion (FRAME_PTR *, Lisp_Object *, | |
3082 | enum scroll_bar_part *, | |
3083 | Lisp_Object *, Lisp_Object *, | |
3084 | unsigned long *); | |
f57e2426 | 3085 | static void x_check_fullscreen (struct frame *); |
9f5a911b | 3086 | |
89271099 | 3087 | static void |
b56ceb92 | 3088 | redo_mouse_highlight (void) |
89271099 KS |
3089 | { |
3090 | if (!NILP (last_mouse_motion_frame) | |
3091 | && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame))) | |
3092 | note_mouse_highlight (XFRAME (last_mouse_motion_frame), | |
3093 | LOWORD (last_mouse_motion_event.lParam), | |
3094 | HIWORD (last_mouse_motion_event.lParam)); | |
3095 | } | |
3096 | ||
1bb8a291 | 3097 | static void |
b56ceb92 | 3098 | w32_define_cursor (Window window, Cursor cursor) |
89271099 KS |
3099 | { |
3100 | PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0); | |
3101 | } | |
ee78dc32 GV |
3102 | /* Return the current position of the mouse. |
3103 | *fp should be a frame which indicates which display to ask about. | |
3104 | ||
3105 | If the mouse movement started in a scroll bar, set *fp, *bar_window, | |
3106 | and *part to the frame, window, and scroll bar part that the mouse | |
3107 | is over. Set *x and *y to the portion and whole of the mouse's | |
3108 | position on the scroll bar. | |
3109 | ||
3110 | If the mouse movement started elsewhere, set *fp to the frame the | |
3111 | mouse is on, *bar_window to nil, and *x and *y to the character cell | |
3112 | the mouse is over. | |
3113 | ||
9ef2e2cf | 3114 | Set *time to the server time-stamp for the time at which the mouse |
ee78dc32 GV |
3115 | was at this position. |
3116 | ||
3117 | Don't store anything if we don't have a valid set of values to report. | |
3118 | ||
3119 | This clears the mouse_moved flag, so we can wait for the next mouse | |
9ef2e2cf | 3120 | movement. */ |
ee78dc32 GV |
3121 | |
3122 | static void | |
b56ceb92 JB |
3123 | w32_mouse_position (FRAME_PTR *fp, int insist, Lisp_Object *bar_window, |
3124 | enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y, | |
3125 | unsigned long *time) | |
ee78dc32 GV |
3126 | { |
3127 | FRAME_PTR f1; | |
3128 | ||
3129 | BLOCK_INPUT; | |
3130 | ||
95fa970d | 3131 | if (! NILP (last_mouse_scroll_bar) && insist == 0) |
ee78dc32 GV |
3132 | x_scroll_bar_report_motion (fp, bar_window, part, x, y, time); |
3133 | else | |
3134 | { | |
3135 | POINT pt; | |
3136 | ||
3137 | Lisp_Object frame, tail; | |
3138 | ||
3139 | /* Clear the mouse-moved flag for every frame on this display. */ | |
3140 | FOR_EACH_FRAME (tail, frame) | |
3141 | XFRAME (frame)->mouse_moved = 0; | |
3142 | ||
3143 | last_mouse_scroll_bar = Qnil; | |
d67d1627 | 3144 | |
ee78dc32 GV |
3145 | GetCursorPos (&pt); |
3146 | ||
3147 | /* Now we have a position on the root; find the innermost window | |
3148 | containing the pointer. */ | |
3149 | { | |
fbd6baed | 3150 | if (FRAME_W32_DISPLAY_INFO (*fp)->grabbed && last_mouse_frame |
ee78dc32 GV |
3151 | && FRAME_LIVE_P (last_mouse_frame)) |
3152 | { | |
08712a41 AI |
3153 | /* If mouse was grabbed on a frame, give coords for that frame |
3154 | even if the mouse is now outside it. */ | |
ee78dc32 GV |
3155 | f1 = last_mouse_frame; |
3156 | } | |
3157 | else | |
3158 | { | |
08712a41 | 3159 | /* Is window under mouse one of our frames? */ |
9f5a911b | 3160 | f1 = x_any_window_to_frame (FRAME_W32_DISPLAY_INFO (*fp), |
9127e20e | 3161 | WindowFromPoint (pt)); |
ee78dc32 GV |
3162 | } |
3163 | ||
3164 | /* If not, is it one of our scroll bars? */ | |
3165 | if (! f1) | |
3166 | { | |
9127e20e JR |
3167 | struct scroll_bar *bar |
3168 | = x_window_to_scroll_bar (WindowFromPoint (pt)); | |
ee78dc32 GV |
3169 | |
3170 | if (bar) | |
3171 | { | |
3172 | f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3173 | } | |
3174 | } | |
3175 | ||
95fa970d | 3176 | if (f1 == 0 && insist > 0) |
791f420f | 3177 | f1 = SELECTED_FRAME (); |
ee78dc32 GV |
3178 | |
3179 | if (f1) | |
3180 | { | |
791f420f JR |
3181 | /* Ok, we found a frame. Store all the values. |
3182 | last_mouse_glyph is a rectangle used to reduce the | |
3183 | generation of mouse events. To not miss any motion | |
3184 | events, we must divide the frame into rectangles of the | |
3185 | size of the smallest character that could be displayed | |
3186 | on it, i.e. into the same rectangles that matrices on | |
3187 | the frame are divided into. */ | |
3188 | ||
791f420f | 3189 | ScreenToClient (FRAME_W32_WINDOW (f1), &pt); |
1bb92eca | 3190 | remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph); |
d3499758 | 3191 | last_mouse_glyph_frame = f1; |
ee78dc32 GV |
3192 | |
3193 | *bar_window = Qnil; | |
3194 | *part = 0; | |
3195 | *fp = f1; | |
3196 | XSETINT (*x, pt.x); | |
3197 | XSETINT (*y, pt.y); | |
3198 | *time = last_mouse_movement_time; | |
3199 | } | |
3200 | } | |
3201 | } | |
3202 | ||
3203 | UNBLOCK_INPUT; | |
3204 | } | |
791f420f | 3205 | |
ee78dc32 | 3206 | \f |
89271099 KS |
3207 | /*********************************************************************** |
3208 | Tool-bars | |
3209 | ***********************************************************************/ | |
3210 | ||
3211 | /* Handle mouse button event on the tool-bar of frame F, at | |
3212 | frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress | |
3213 | or ButtonRelase. */ | |
3214 | ||
3215 | static void | |
b56ceb92 | 3216 | w32_handle_tool_bar_click (struct frame *f, struct input_event *button_event) |
89271099 KS |
3217 | { |
3218 | int x = XFASTINT (button_event->x); | |
3219 | int y = XFASTINT (button_event->y); | |
3220 | ||
3221 | if (button_event->modifiers & down_modifier) | |
3222 | handle_tool_bar_click (f, x, y, 1, 0); | |
3223 | else | |
3224 | handle_tool_bar_click (f, x, y, 0, | |
3225 | button_event->modifiers & ~up_modifier); | |
3226 | } | |
3227 | ||
3228 | ||
3229 | \f | |
3230 | /*********************************************************************** | |
3231 | Scroll bars | |
3232 | ***********************************************************************/ | |
3233 | ||
ee78dc32 GV |
3234 | /* Scroll bar support. */ |
3235 | ||
ec48c3a7 | 3236 | /* Given a window ID, find the struct scroll_bar which manages it. |
ee78dc32 GV |
3237 | This can be called in GC, so we have to make sure to strip off mark |
3238 | bits. */ | |
9ef2e2cf JR |
3239 | |
3240 | static struct scroll_bar * | |
b56ceb92 | 3241 | x_window_to_scroll_bar (Window window_id) |
ee78dc32 | 3242 | { |
791f420f | 3243 | Lisp_Object tail; |
ee78dc32 | 3244 | |
8e50cc2d | 3245 | for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail)) |
ee78dc32 GV |
3246 | { |
3247 | Lisp_Object frame, bar, condemned; | |
3248 | ||
8e713be6 | 3249 | frame = XCAR (tail); |
ee78dc32 | 3250 | /* All elements of Vframe_list should be frames. */ |
8e50cc2d | 3251 | if (! FRAMEP (frame)) |
ee78dc32 GV |
3252 | abort (); |
3253 | ||
3254 | /* Scan this frame's scroll bar list for a scroll bar with the | |
3255 | right window ID. */ | |
3256 | condemned = FRAME_CONDEMNED_SCROLL_BARS (XFRAME (frame)); | |
3257 | for (bar = FRAME_SCROLL_BARS (XFRAME (frame)); | |
3258 | /* This trick allows us to search both the ordinary and | |
3259 | condemned scroll bar lists with one loop. */ | |
8e50cc2d | 3260 | ! NILP (bar) || (bar = condemned, |
ee78dc32 | 3261 | condemned = Qnil, |
8e50cc2d | 3262 | ! NILP (bar)); |
ee78dc32 | 3263 | bar = XSCROLL_BAR (bar)->next) |
fbd6baed | 3264 | if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id) |
ee78dc32 GV |
3265 | return XSCROLL_BAR (bar); |
3266 | } | |
3267 | ||
3268 | return 0; | |
3269 | } | |
3270 | ||
791f420f JR |
3271 | |
3272 | \f | |
3273 | /* Set the thumb size and position of scroll bar BAR. We are currently | |
3274 | displaying PORTION out of a whole WHOLE, and our position POSITION. */ | |
3275 | ||
3276 | static void | |
b56ceb92 JB |
3277 | w32_set_scroll_bar_thumb (struct scroll_bar *bar, |
3278 | int portion, int position, int whole) | |
791f420f JR |
3279 | { |
3280 | Window w = SCROLL_BAR_W32_WINDOW (bar); | |
feade168 KS |
3281 | /* We use the whole scroll-bar height in the calculations below, to |
3282 | avoid strange effects like scrolling backwards when just clicking | |
3283 | on the handle (without moving it). */ | |
3284 | double range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) | |
3285 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
791f420f JR |
3286 | int sb_page, sb_pos; |
3287 | BOOL draggingp = !NILP (bar->dragging) ? TRUE : FALSE; | |
818a1a5d | 3288 | SCROLLINFO si; |
791f420f | 3289 | |
feade168 KS |
3290 | /* We used to change the nPage setting while dragging the handle, |
3291 | but that had very strange effects (such as scrolling backwards | |
3292 | while dragging downwards). | |
3293 | ||
3294 | Now, we don't change the nPage setting while dragging unless we | |
3295 | get near to the end of the buffer, in which case we often have to | |
3296 | resize the handle to "go all the way". */ | |
3297 | ||
3298 | if (draggingp) | |
791f420f | 3299 | { |
feade168 KS |
3300 | int near_bottom_p; |
3301 | BLOCK_INPUT; | |
3302 | si.cbSize = sizeof (si); | |
3303 | si.fMask = SIF_POS | SIF_PAGE; | |
ed3751c8 | 3304 | GetScrollInfo (w, SB_CTL, &si); |
feade168 KS |
3305 | near_bottom_p = si.nPos + si.nPage >= range; |
3306 | UNBLOCK_INPUT; | |
3307 | if (!near_bottom_p) | |
3308 | return; | |
3309 | } | |
f65aa365 | 3310 | |
791f420f JR |
3311 | if (whole) |
3312 | { | |
3313 | /* Position scroll bar at rock bottom if the bottom of the | |
3314 | buffer is visible. This avoids shinking the thumb away | |
3315 | to nothing if it is held at the bottom of the buffer. */ | |
feade168 KS |
3316 | if (position + portion >= whole && !draggingp) |
3317 | { | |
3318 | sb_page = range * (whole - position) / whole; | |
3319 | sb_pos = range; | |
3320 | } | |
3321 | else | |
3322 | { | |
3323 | sb_pos = position * range / whole; | |
3324 | sb_page = (min (portion, (whole - position)) * range) / whole; | |
3325 | } | |
791f420f JR |
3326 | } |
3327 | else | |
3328 | { | |
3329 | sb_page = range; | |
3330 | sb_pos = 0; | |
3331 | } | |
3332 | ||
feade168 KS |
3333 | sb_page = max (sb_page, VERTICAL_SCROLL_BAR_MIN_HANDLE); |
3334 | ||
791f420f JR |
3335 | BLOCK_INPUT; |
3336 | ||
818a1a5d | 3337 | si.cbSize = sizeof (si); |
feade168 | 3338 | si.fMask = SIF_PAGE | SIF_POS; |
818a1a5d JR |
3339 | si.nPage = sb_page; |
3340 | si.nPos = sb_pos; | |
3341 | ||
feade168 | 3342 | SetScrollInfo (w, SB_CTL, &si, TRUE); |
791f420f JR |
3343 | |
3344 | UNBLOCK_INPUT; | |
3345 | } | |
3346 | ||
3347 | \f | |
3348 | /************************************************************************ | |
3349 | Scroll bars, general | |
3350 | ************************************************************************/ | |
d67d1627 | 3351 | |
decb374a | 3352 | static HWND |
b56ceb92 | 3353 | my_create_scrollbar (struct frame * f, struct scroll_bar * bar) |
ee78dc32 | 3354 | { |
689004fa | 3355 | return (HWND) SendMessage (FRAME_W32_WINDOW (f), |
d67d1627 | 3356 | WM_EMACS_CREATESCROLLBAR, (WPARAM) f, |
689004fa | 3357 | (LPARAM) bar); |
ee78dc32 GV |
3358 | } |
3359 | ||
ab76d376 | 3360 | /*#define ATTACH_THREADS*/ |
52cf03a1 | 3361 | |
14d050df | 3362 | static BOOL |
689004fa | 3363 | my_show_window (FRAME_PTR f, HWND hwnd, int how) |
52cf03a1 GV |
3364 | { |
3365 | #ifndef ATTACH_THREADS | |
689004fa GV |
3366 | return SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SHOWWINDOW, |
3367 | (WPARAM) hwnd, (LPARAM) how); | |
52cf03a1 | 3368 | #else |
689004fa | 3369 | return ShowWindow (hwnd, how); |
52cf03a1 GV |
3370 | #endif |
3371 | } | |
3372 | ||
14d050df | 3373 | static void |
52cf03a1 | 3374 | my_set_window_pos (HWND hwnd, HWND hwndAfter, |
689004fa | 3375 | int x, int y, int cx, int cy, UINT flags) |
52cf03a1 GV |
3376 | { |
3377 | #ifndef ATTACH_THREADS | |
689004fa GV |
3378 | WINDOWPOS pos; |
3379 | pos.hwndInsertAfter = hwndAfter; | |
52cf03a1 GV |
3380 | pos.x = x; |
3381 | pos.y = y; | |
3382 | pos.cx = cx; | |
3383 | pos.cy = cy; | |
3384 | pos.flags = flags; | |
3385 | SendMessage (hwnd, WM_EMACS_SETWINDOWPOS, (WPARAM) &pos, 0); | |
3386 | #else | |
3387 | SetWindowPos (hwnd, hwndAfter, x, y, cx, cy, flags); | |
3388 | #endif | |
3389 | } | |
3390 | ||
2e6c8532 | 3391 | #if 0 |
14d050df | 3392 | static void |
b56ceb92 | 3393 | my_set_focus (struct frame * f, HWND hwnd) |
689004fa | 3394 | { |
d67d1627 | 3395 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_SETFOCUS, |
689004fa GV |
3396 | (WPARAM) hwnd, 0); |
3397 | } | |
2e6c8532 | 3398 | #endif |
689004fa | 3399 | |
14d050df | 3400 | static void |
b56ceb92 | 3401 | my_set_foreground_window (HWND hwnd) |
ef0e360f GV |
3402 | { |
3403 | SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0); | |
3404 | } | |
3405 | ||
14d050df JB |
3406 | |
3407 | static void | |
b56ceb92 | 3408 | my_destroy_window (struct frame * f, HWND hwnd) |
ee78dc32 | 3409 | { |
d67d1627 | 3410 | SendMessage (FRAME_W32_WINDOW (f), WM_EMACS_DESTROYWINDOW, |
ee78dc32 GV |
3411 | (WPARAM) hwnd, 0); |
3412 | } | |
3413 | ||
791f420f JR |
3414 | /* Create a scroll bar and return the scroll bar vector for it. W is |
3415 | the Emacs window on which to create the scroll bar. TOP, LEFT, | |
3416 | WIDTH and HEIGHT are.the pixel coordinates and dimensions of the | |
3417 | scroll bar. */ | |
3418 | ||
ee78dc32 | 3419 | static struct scroll_bar * |
b56ceb92 | 3420 | x_scroll_bar_create (struct window *w, int top, int left, int width, int height) |
ee78dc32 | 3421 | { |
791f420f JR |
3422 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
3423 | HWND hwnd; | |
818a1a5d | 3424 | SCROLLINFO si; |
ee78dc32 GV |
3425 | struct scroll_bar *bar |
3426 | = XSCROLL_BAR (Fmake_vector (make_number (SCROLL_BAR_VEC_SIZE), Qnil)); | |
ee78dc32 GV |
3427 | |
3428 | BLOCK_INPUT; | |
3429 | ||
791f420f | 3430 | XSETWINDOW (bar->window, w); |
ee78dc32 GV |
3431 | XSETINT (bar->top, top); |
3432 | XSETINT (bar->left, left); | |
3433 | XSETINT (bar->width, width); | |
3434 | XSETINT (bar->height, height); | |
3435 | XSETINT (bar->start, 0); | |
3436 | XSETINT (bar->end, 0); | |
3437 | bar->dragging = Qnil; | |
06929222 | 3438 | bar->fringe_extended_p = Qnil; |
ee78dc32 GV |
3439 | |
3440 | /* Requires geometry to be set before call to create the real window */ | |
3441 | ||
3442 | hwnd = my_create_scrollbar (f, bar); | |
3443 | ||
818a1a5d JR |
3444 | si.cbSize = sizeof (si); |
3445 | si.fMask = SIF_ALL; | |
3446 | si.nMin = 0; | |
3447 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3448 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3449 | si.nPage = si.nMax; | |
3450 | si.nPos = 0; | |
689004fa | 3451 | |
818a1a5d | 3452 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); |
ee78dc32 | 3453 | |
fbd6baed | 3454 | SET_SCROLL_BAR_W32_WINDOW (bar, hwnd); |
ee78dc32 GV |
3455 | |
3456 | /* Add bar to its frame's list of scroll bars. */ | |
3457 | bar->next = FRAME_SCROLL_BARS (f); | |
3458 | bar->prev = Qnil; | |
3459 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3460 | if (! NILP (bar->next)) | |
3461 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
3462 | ||
3463 | UNBLOCK_INPUT; | |
3464 | ||
3465 | return bar; | |
3466 | } | |
3467 | ||
ee78dc32 | 3468 | |
791f420f JR |
3469 | /* Destroy scroll bar BAR, and set its Emacs window's scroll bar to |
3470 | nil. */ | |
ee78dc32 | 3471 | |
ee78dc32 | 3472 | static void |
b56ceb92 | 3473 | x_scroll_bar_remove (struct scroll_bar *bar) |
ee78dc32 GV |
3474 | { |
3475 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); | |
3476 | ||
3477 | BLOCK_INPUT; | |
3478 | ||
3479 | /* Destroy the window. */ | |
fbd6baed | 3480 | my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar)); |
ee78dc32 GV |
3481 | |
3482 | /* Disassociate this scroll bar from its window. */ | |
3483 | XWINDOW (bar->window)->vertical_scroll_bar = Qnil; | |
3484 | ||
3485 | UNBLOCK_INPUT; | |
3486 | } | |
3487 | ||
3488 | /* Set the handle of the vertical scroll bar for WINDOW to indicate | |
3489 | that we are displaying PORTION characters out of a total of WHOLE | |
3490 | characters, starting at POSITION. If WINDOW has no scroll bar, | |
3491 | create one. */ | |
3492 | static void | |
b56ceb92 JB |
3493 | w32_set_vertical_scroll_bar (struct window *w, |
3494 | int portion, int whole, int position) | |
ee78dc32 | 3495 | { |
791f420f | 3496 | struct frame *f = XFRAME (w->frame); |
ee78dc32 | 3497 | struct scroll_bar *bar; |
9ef2e2cf | 3498 | int top, height, left, sb_left, width, sb_width; |
62e50ec6 | 3499 | int window_y, window_height; |
06929222 | 3500 | int fringe_extended_p; |
791f420f JR |
3501 | |
3502 | /* Get window dimensions. */ | |
62e50ec6 | 3503 | window_box (w, -1, 0, &window_y, 0, &window_height); |
791f420f | 3504 | top = window_y; |
62e50ec6 | 3505 | width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f); |
791f420f JR |
3506 | height = window_height; |
3507 | ||
3508 | /* Compute the left edge of the scroll bar area. */ | |
62e50ec6 | 3509 | left = WINDOW_SCROLL_BAR_AREA_X (w); |
791f420f JR |
3510 | |
3511 | /* Compute the width of the scroll bar which might be less than | |
3512 | the width of the area reserved for the scroll bar. */ | |
62e50ec6 KS |
3513 | if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0) |
3514 | sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w); | |
791f420f JR |
3515 | else |
3516 | sb_width = width; | |
ee78dc32 | 3517 | |
791f420f | 3518 | /* Compute the left edge of the scroll bar. */ |
62e50ec6 | 3519 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w)) |
06929222 | 3520 | sb_left = left + (WINDOW_RIGHTMOST_P (w) ? width - sb_width : 0); |
ee78dc32 | 3521 | else |
06929222 YM |
3522 | sb_left = left + (WINDOW_LEFTMOST_P (w) ? 0 : width - sb_width); |
3523 | ||
3524 | if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_LEFT (w)) | |
3525 | fringe_extended_p = (WINDOW_LEFTMOST_P (w) | |
3526 | && WINDOW_LEFT_FRINGE_WIDTH (w) | |
3527 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3528 | || WINDOW_LEFT_MARGIN_COLS (w) == 0)); | |
ee78dc32 | 3529 | else |
06929222 YM |
3530 | fringe_extended_p = (WINDOW_RIGHTMOST_P (w) |
3531 | && WINDOW_RIGHT_FRINGE_WIDTH (w) | |
3532 | && (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w) | |
3533 | || WINDOW_RIGHT_MARGIN_COLS (w) == 0)); | |
791f420f JR |
3534 | |
3535 | /* Does the scroll bar exist yet? */ | |
3536 | if (NILP (w->vertical_scroll_bar)) | |
ee78dc32 | 3537 | { |
00fe468b | 3538 | HDC hdc; |
791f420f | 3539 | BLOCK_INPUT; |
6ff3e5e3 | 3540 | if (width > 0 && height > 0) |
9f5a911b JR |
3541 | { |
3542 | hdc = get_frame_dc (f); | |
06929222 YM |
3543 | if (fringe_extended_p) |
3544 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3545 | else | |
3546 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3547 | release_frame_dc (f, hdc); |
3548 | } | |
791f420f | 3549 | UNBLOCK_INPUT; |
00fe468b | 3550 | |
791f420f | 3551 | bar = x_scroll_bar_create (w, top, sb_left, sb_width, height); |
ee78dc32 | 3552 | } |
791f420f JR |
3553 | else |
3554 | { | |
d67d1627 | 3555 | /* It may just need to be moved and resized. */ |
791f420f JR |
3556 | HWND hwnd; |
3557 | ||
3558 | bar = XSCROLL_BAR (w->vertical_scroll_bar); | |
3559 | hwnd = SCROLL_BAR_W32_WINDOW (bar); | |
3560 | ||
3561 | /* If already correctly positioned, do nothing. */ | |
3562 | if ( XINT (bar->left) == sb_left | |
3563 | && XINT (bar->top) == top | |
3564 | && XINT (bar->width) == sb_width | |
06929222 YM |
3565 | && XINT (bar->height) == height |
3566 | && !NILP (bar->fringe_extended_p) == fringe_extended_p ) | |
791f420f JR |
3567 | { |
3568 | /* Redraw after clear_frame. */ | |
3569 | if (!my_show_window (f, hwnd, SW_NORMAL)) | |
3570 | InvalidateRect (hwnd, NULL, FALSE); | |
3571 | } | |
3572 | else | |
3573 | { | |
00fe468b | 3574 | HDC hdc; |
818a1a5d JR |
3575 | SCROLLINFO si; |
3576 | ||
791f420f | 3577 | BLOCK_INPUT; |
9f5a911b JR |
3578 | if (width && height) |
3579 | { | |
3580 | hdc = get_frame_dc (f); | |
3581 | /* Since Windows scroll bars are smaller than the space reserved | |
3582 | for them on the frame, we have to clear "under" them. */ | |
06929222 YM |
3583 | if (fringe_extended_p) |
3584 | w32_clear_area (f, hdc, sb_left, top, sb_width, height); | |
3585 | else | |
3586 | w32_clear_area (f, hdc, left, top, width, height); | |
9f5a911b JR |
3587 | release_frame_dc (f, hdc); |
3588 | } | |
791f420f JR |
3589 | /* Make sure scroll bar is "visible" before moving, to ensure the |
3590 | area of the parent window now exposed will be refreshed. */ | |
3591 | my_show_window (f, hwnd, SW_HIDE); | |
9f5a911b JR |
3592 | MoveWindow (hwnd, sb_left + VERTICAL_SCROLL_BAR_WIDTH_TRIM, |
3593 | top, sb_width - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2, | |
3594 | max (height, 1), TRUE); | |
ee78dc32 | 3595 | |
818a1a5d JR |
3596 | si.cbSize = sizeof (si); |
3597 | si.fMask = SIF_RANGE; | |
3598 | si.nMin = 0; | |
3599 | si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height) | |
3600 | + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3601 | ||
3602 | SetScrollInfo (hwnd, SB_CTL, &si, FALSE); | |
ee78dc32 | 3603 | |
791f420f | 3604 | my_show_window (f, hwnd, SW_NORMAL); |
ab76d376 | 3605 | /* InvalidateRect (w, NULL, FALSE); */ |
791f420f JR |
3606 | |
3607 | /* Remember new settings. */ | |
3608 | XSETINT (bar->left, sb_left); | |
3609 | XSETINT (bar->top, top); | |
3610 | XSETINT (bar->width, sb_width); | |
3611 | XSETINT (bar->height, height); | |
3612 | ||
3613 | UNBLOCK_INPUT; | |
3614 | } | |
3615 | } | |
06929222 YM |
3616 | bar->fringe_extended_p = fringe_extended_p ? Qt : Qnil; |
3617 | ||
791f420f | 3618 | w32_set_scroll_bar_thumb (bar, portion, position, whole); |
ee78dc32 | 3619 | |
791f420f | 3620 | XSETVECTOR (w->vertical_scroll_bar, bar); |
ee78dc32 GV |
3621 | } |
3622 | ||
3623 | ||
3624 | /* The following three hooks are used when we're doing a thorough | |
3625 | redisplay of the frame. We don't explicitly know which scroll bars | |
3626 | are going to be deleted, because keeping track of when windows go | |
3627 | away is a real pain - "Can you say set-window-configuration, boys | |
3628 | and girls?" Instead, we just assert at the beginning of redisplay | |
3629 | that *all* scroll bars are to be removed, and then save a scroll bar | |
3630 | from the fiery pit when we actually redisplay its window. */ | |
3631 | ||
3632 | /* Arrange for all scroll bars on FRAME to be removed at the next call | |
3633 | to `*judge_scroll_bars_hook'. A scroll bar may be spared if | |
9ef2e2cf JR |
3634 | `*redeem_scroll_bar_hook' is applied to its window before the judgment. */ |
3635 | ||
ee78dc32 | 3636 | static void |
b56ceb92 | 3637 | w32_condemn_scroll_bars (FRAME_PTR frame) |
ee78dc32 | 3638 | { |
ef0e360f GV |
3639 | /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */ |
3640 | while (! NILP (FRAME_SCROLL_BARS (frame))) | |
3641 | { | |
3642 | Lisp_Object bar; | |
3643 | bar = FRAME_SCROLL_BARS (frame); | |
3644 | FRAME_SCROLL_BARS (frame) = XSCROLL_BAR (bar)->next; | |
3645 | XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame); | |
3646 | XSCROLL_BAR (bar)->prev = Qnil; | |
3647 | if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame))) | |
3648 | XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar; | |
3649 | FRAME_CONDEMNED_SCROLL_BARS (frame) = bar; | |
3650 | } | |
ee78dc32 GV |
3651 | } |
3652 | ||
c2cc16fa | 3653 | |
9ef2e2cf | 3654 | /* Un-mark WINDOW's scroll bar for deletion in this judgment cycle. |
ee78dc32 | 3655 | Note that WINDOW isn't necessarily condemned at all. */ |
c2cc16fa | 3656 | |
ee78dc32 | 3657 | static void |
b56ceb92 | 3658 | w32_redeem_scroll_bar (struct window *window) |
ee78dc32 GV |
3659 | { |
3660 | struct scroll_bar *bar; | |
c2cc16fa | 3661 | struct frame *f; |
ee78dc32 GV |
3662 | |
3663 | /* We can't redeem this window's scroll bar if it doesn't have one. */ | |
3664 | if (NILP (window->vertical_scroll_bar)) | |
3665 | abort (); | |
3666 | ||
3667 | bar = XSCROLL_BAR (window->vertical_scroll_bar); | |
3668 | ||
ef0e360f | 3669 | /* Unlink it from the condemned list. */ |
c2cc16fa JR |
3670 | f = XFRAME (WINDOW_FRAME (window)); |
3671 | if (NILP (bar->prev)) | |
3672 | { | |
3673 | /* If the prev pointer is nil, it must be the first in one of | |
3674 | the lists. */ | |
3675 | if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar)) | |
3676 | /* It's not condemned. Everything's fine. */ | |
3677 | return; | |
3678 | else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f), | |
3679 | window->vertical_scroll_bar)) | |
3680 | FRAME_CONDEMNED_SCROLL_BARS (f) = bar->next; | |
3681 | else | |
3682 | /* If its prev pointer is nil, it must be at the front of | |
3683 | one or the other! */ | |
3684 | abort (); | |
3685 | } | |
3686 | else | |
3687 | XSCROLL_BAR (bar->prev)->next = bar->next; | |
ef0e360f | 3688 | |
c2cc16fa JR |
3689 | if (! NILP (bar->next)) |
3690 | XSCROLL_BAR (bar->next)->prev = bar->prev; | |
ef0e360f | 3691 | |
c2cc16fa JR |
3692 | bar->next = FRAME_SCROLL_BARS (f); |
3693 | bar->prev = Qnil; | |
3694 | XSETVECTOR (FRAME_SCROLL_BARS (f), bar); | |
3695 | if (! NILP (bar->next)) | |
3696 | XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar); | |
ee78dc32 GV |
3697 | } |
3698 | ||
3699 | /* Remove all scroll bars on FRAME that haven't been saved since the | |
3700 | last call to `*condemn_scroll_bars_hook'. */ | |
9ef2e2cf | 3701 | |
ee78dc32 | 3702 | static void |
b56ceb92 | 3703 | w32_judge_scroll_bars (FRAME_PTR f) |
ee78dc32 GV |
3704 | { |
3705 | Lisp_Object bar, next; | |
3706 | ||
3707 | bar = FRAME_CONDEMNED_SCROLL_BARS (f); | |
3708 | ||
3709 | /* Clear out the condemned list now so we won't try to process any | |
3710 | more events on the hapless scroll bars. */ | |
3711 | FRAME_CONDEMNED_SCROLL_BARS (f) = Qnil; | |
3712 | ||
3713 | for (; ! NILP (bar); bar = next) | |
3714 | { | |
3715 | struct scroll_bar *b = XSCROLL_BAR (bar); | |
3716 | ||
3717 | x_scroll_bar_remove (b); | |
3718 | ||
3719 | next = b->next; | |
3720 | b->next = b->prev = Qnil; | |
3721 | } | |
3722 | ||
3723 | /* Now there should be no references to the condemned scroll bars, | |
3724 | and they should get garbage-collected. */ | |
3725 | } | |
3726 | ||
3727 | /* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind | |
3b8f9651 | 3728 | is set to something other than NO_EVENT, it is enqueued. |
ee78dc32 GV |
3729 | |
3730 | This may be called from a signal handler, so we have to ignore GC | |
3731 | mark bits. */ | |
2c28562d | 3732 | |
52cf03a1 | 3733 | static int |
b56ceb92 JB |
3734 | w32_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg, |
3735 | struct input_event *emacs_event) | |
ee78dc32 | 3736 | { |
8e50cc2d | 3737 | if (! WINDOWP (bar->window)) |
ee78dc32 GV |
3738 | abort (); |
3739 | ||
4b219faa | 3740 | emacs_event->kind = SCROLL_BAR_CLICK_EVENT; |
ee78dc32 | 3741 | emacs_event->code = 0; |
52cf03a1 GV |
3742 | /* not really meaningful to distinguish up/down */ |
3743 | emacs_event->modifiers = msg->dwModifiers; | |
ee78dc32 | 3744 | emacs_event->frame_or_window = bar->window; |
7e889510 | 3745 | emacs_event->arg = Qnil; |
ee78dc32 GV |
3746 | emacs_event->timestamp = msg->msg.time; |
3747 | ||
3748 | { | |
791f420f | 3749 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
689004fa GV |
3750 | int y; |
3751 | int dragging = !NILP (bar->dragging); | |
818a1a5d | 3752 | SCROLLINFO si; |
689004fa | 3753 | |
818a1a5d JR |
3754 | si.cbSize = sizeof (si); |
3755 | si.fMask = SIF_POS; | |
689004fa | 3756 | |
818a1a5d JR |
3757 | GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si); |
3758 | y = si.nPos; | |
689004fa GV |
3759 | |
3760 | bar->dragging = Qnil; | |
ee78dc32 | 3761 | |
9ef2e2cf JR |
3762 | |
3763 | last_mouse_scroll_bar_pos = msg->msg.wParam; | |
d67d1627 | 3764 | |
ee78dc32 | 3765 | switch (LOWORD (msg->msg.wParam)) |
2c28562d | 3766 | { |
2c28562d | 3767 | case SB_LINEDOWN: |
52cf03a1 | 3768 | emacs_event->part = scroll_bar_down_arrow; |
ee78dc32 | 3769 | break; |
2c28562d | 3770 | case SB_LINEUP: |
52cf03a1 | 3771 | emacs_event->part = scroll_bar_up_arrow; |
ee78dc32 | 3772 | break; |
2c28562d | 3773 | case SB_PAGEUP: |
ee78dc32 GV |
3774 | emacs_event->part = scroll_bar_above_handle; |
3775 | break; | |
2c28562d | 3776 | case SB_PAGEDOWN: |
ee78dc32 GV |
3777 | emacs_event->part = scroll_bar_below_handle; |
3778 | break; | |
2c28562d | 3779 | case SB_TOP: |
ee78dc32 GV |
3780 | emacs_event->part = scroll_bar_handle; |
3781 | y = 0; | |
3782 | break; | |
2c28562d | 3783 | case SB_BOTTOM: |
ee78dc32 GV |
3784 | emacs_event->part = scroll_bar_handle; |
3785 | y = top_range; | |
3786 | break; | |
689004fa | 3787 | case SB_THUMBTRACK: |
2c28562d | 3788 | case SB_THUMBPOSITION: |
791f420f JR |
3789 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
3790 | y = HIWORD (msg->msg.wParam); | |
689004fa | 3791 | bar->dragging = Qt; |
ee78dc32 | 3792 | emacs_event->part = scroll_bar_handle; |
689004fa GV |
3793 | |
3794 | /* "Silently" update current position. */ | |
818a1a5d JR |
3795 | { |
3796 | SCROLLINFO si; | |
689004fa | 3797 | |
818a1a5d JR |
3798 | si.cbSize = sizeof (si); |
3799 | si.fMask = SIF_POS; | |
3800 | si.nPos = y; | |
3801 | /* Remember apparent position (we actually lag behind the real | |
3802 | position, so don't set that directly. */ | |
3803 | last_scroll_bar_drag_pos = y; | |
689004fa | 3804 | |
818a1a5d JR |
3805 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE); |
3806 | } | |
ee78dc32 | 3807 | break; |
2c28562d | 3808 | case SB_ENDSCROLL: |
689004fa GV |
3809 | /* If this is the end of a drag sequence, then reset the scroll |
3810 | handle size to normal and do a final redraw. Otherwise do | |
3811 | nothing. */ | |
3812 | if (dragging) | |
3813 | { | |
818a1a5d JR |
3814 | SCROLLINFO si; |
3815 | int start = XINT (bar->start); | |
3816 | int end = XINT (bar->end); | |
3817 | ||
3818 | si.cbSize = sizeof (si); | |
3819 | si.fMask = SIF_PAGE | SIF_POS; | |
3820 | si.nPage = end - start + VERTICAL_SCROLL_BAR_MIN_HANDLE; | |
3821 | si.nPos = last_scroll_bar_drag_pos; | |
3822 | SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE); | |
689004fa GV |
3823 | } |
3824 | /* fall through */ | |
2c28562d | 3825 | default: |
3b8f9651 | 3826 | emacs_event->kind = NO_EVENT; |
52cf03a1 | 3827 | return FALSE; |
2c28562d | 3828 | } |
52cf03a1 | 3829 | |
ee78dc32 GV |
3830 | XSETINT (emacs_event->x, y); |
3831 | XSETINT (emacs_event->y, top_range); | |
52cf03a1 GV |
3832 | |
3833 | return TRUE; | |
ee78dc32 GV |
3834 | } |
3835 | } | |
3836 | ||
3837 | /* Return information to the user about the current position of the mouse | |
3838 | on the scroll bar. */ | |
9ef2e2cf | 3839 | |
ee78dc32 | 3840 | static void |
b56ceb92 JB |
3841 | x_scroll_bar_report_motion (FRAME_PTR *fp, Lisp_Object *bar_window, |
3842 | enum scroll_bar_part *part, | |
3843 | Lisp_Object *x, Lisp_Object *y, | |
3844 | unsigned long *time) | |
ee78dc32 GV |
3845 | { |
3846 | struct scroll_bar *bar = XSCROLL_BAR (last_mouse_scroll_bar); | |
fbd6baed | 3847 | Window w = SCROLL_BAR_W32_WINDOW (bar); |
ee78dc32 GV |
3848 | FRAME_PTR f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window))); |
3849 | int pos; | |
791f420f | 3850 | int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)); |
818a1a5d | 3851 | SCROLLINFO si; |
ee78dc32 GV |
3852 | |
3853 | BLOCK_INPUT; | |
3854 | ||
3855 | *fp = f; | |
3856 | *bar_window = bar->window; | |
3857 | ||
818a1a5d JR |
3858 | si.cbSize = sizeof (si); |
3859 | si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE; | |
689004fa | 3860 | |
818a1a5d JR |
3861 | GetScrollInfo (w, SB_CTL, &si); |
3862 | pos = si.nPos; | |
3863 | top_range = si.nMax - si.nPage + 1; | |
ee78dc32 GV |
3864 | |
3865 | switch (LOWORD (last_mouse_scroll_bar_pos)) | |
3866 | { | |
3867 | case SB_THUMBPOSITION: | |
3868 | case SB_THUMBTRACK: | |
3869 | *part = scroll_bar_handle; | |
791f420f | 3870 | if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, XINT (bar->height)) <= 0xffff) |
ee78dc32 GV |
3871 | pos = HIWORD (last_mouse_scroll_bar_pos); |
3872 | break; | |
3873 | case SB_LINEDOWN: | |
3874 | *part = scroll_bar_handle; | |
3875 | pos++; | |
3876 | break; | |
3877 | default: | |
3878 | *part = scroll_bar_handle; | |
3879 | break; | |
3880 | } | |
3881 | ||
9127e20e JR |
3882 | XSETINT (*x, pos); |
3883 | XSETINT (*y, top_range); | |
ee78dc32 GV |
3884 | |
3885 | f->mouse_moved = 0; | |
3886 | last_mouse_scroll_bar = Qnil; | |
3887 | ||
3888 | *time = last_mouse_movement_time; | |
3889 | ||
3890 | UNBLOCK_INPUT; | |
3891 | } | |
3892 | ||
9ef2e2cf | 3893 | |
ee78dc32 GV |
3894 | /* The screen has been cleared so we may have changed foreground or |
3895 | background colors, and the scroll bars may need to be redrawn. | |
3896 | Clear out the scroll bars, and ask for expose events, so we can | |
3897 | redraw them. */ | |
9ef2e2cf | 3898 | |
791f420f | 3899 | void |
b56ceb92 | 3900 | x_scroll_bar_clear (FRAME_PTR f) |
ee78dc32 | 3901 | { |
ee78dc32 GV |
3902 | Lisp_Object bar; |
3903 | ||
9ef2e2cf JR |
3904 | /* We can have scroll bars even if this is 0, |
3905 | if we just turned off scroll bar mode. | |
3906 | But in that case we should not clear them. */ | |
3907 | if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)) | |
3908 | for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar); | |
3909 | bar = XSCROLL_BAR (bar)->next) | |
3910 | { | |
3911 | HWND window = SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)); | |
3912 | HDC hdc = GetDC (window); | |
3913 | RECT rect; | |
52cf03a1 | 3914 | |
9ef2e2cf JR |
3915 | /* Hide scroll bar until ready to repaint. x_scroll_bar_move |
3916 | arranges to refresh the scroll bar if hidden. */ | |
3917 | my_show_window (f, window, SW_HIDE); | |
689004fa | 3918 | |
9ef2e2cf JR |
3919 | GetClientRect (window, &rect); |
3920 | select_palette (f, hdc); | |
3921 | w32_clear_rect (f, hdc, &rect); | |
3922 | deselect_palette (f, hdc); | |
689004fa | 3923 | |
9ef2e2cf JR |
3924 | ReleaseDC (window, hdc); |
3925 | } | |
52cf03a1 GV |
3926 | } |
3927 | ||
ee78dc32 | 3928 | \f |
fbd6baed | 3929 | /* The main W32 event-reading loop - w32_read_socket. */ |
ee78dc32 GV |
3930 | |
3931 | /* Record the last 100 characters stored | |
3932 | to help debug the loss-of-chars-during-GC problem. */ | |
9ef2e2cf JR |
3933 | |
3934 | static int temp_index; | |
3935 | static short temp_buffer[100]; | |
ee78dc32 | 3936 | |
2e3566d8 JR |
3937 | /* Temporarily store lead byte of DBCS input sequences. */ |
3938 | static char dbcs_lead = 0; | |
afd153f0 | 3939 | |
fbd6baed | 3940 | /* Read events coming from the W32 shell. |
ee78dc32 GV |
3941 | This routine is called by the SIGIO handler. |
3942 | We return as soon as there are no more events to be read. | |
3943 | ||
ee78dc32 GV |
3944 | We return the number of characters stored into the buffer, |
3945 | thus pretending to be `read'. | |
3946 | ||
d67d1627 | 3947 | EXPECTED is nonzero if the caller knows input is available. |
ee78dc32 GV |
3948 | |
3949 | Some of these messages are reposted back to the message queue since the | |
d67d1627 | 3950 | system calls the windows proc directly in a context where we cannot return |
decb374a | 3951 | the data nor can we guarantee the state we are in. So if we dispatch them |
ee78dc32 GV |
3952 | we will get into an infinite loop. To prevent this from ever happening we |
3953 | will set a variable to indicate we are in the read_socket call and indicate | |
d67d1627 | 3954 | which message we are processing since the windows proc gets called |
e9e23e23 | 3955 | recursively with different messages by the system. |
ee78dc32 GV |
3956 | */ |
3957 | ||
3958 | int | |
b56ceb92 JB |
3959 | w32_read_socket (struct terminal *terminal, int expected, |
3960 | struct input_event *hold_quit) | |
ee78dc32 GV |
3961 | { |
3962 | int count = 0; | |
689004fa | 3963 | int check_visibility = 0; |
fbd6baed | 3964 | W32Msg msg; |
ee78dc32 | 3965 | struct frame *f; |
fbd6baed | 3966 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
ee78dc32 GV |
3967 | |
3968 | if (interrupt_input_blocked) | |
3969 | { | |
3970 | interrupt_input_pending = 1; | |
3971 | return -1; | |
3972 | } | |
3973 | ||
3974 | interrupt_input_pending = 0; | |
3975 | BLOCK_INPUT; | |
3976 | ||
3977 | /* So people can tell when we have read the available input. */ | |
3978 | input_signal_count++; | |
3979 | ||
07c07cfe | 3980 | /* TODO: ghostscript integration. */ |
52cf03a1 | 3981 | while (get_next_msg (&msg, FALSE)) |
ee78dc32 | 3982 | { |
6b61353c KH |
3983 | struct input_event inev; |
3984 | int do_help = 0; | |
3985 | ||
3986 | EVENT_INIT (inev); | |
3987 | inev.kind = NO_EVENT; | |
3988 | inev.arg = Qnil; | |
3989 | ||
ee78dc32 GV |
3990 | switch (msg.msg.message) |
3991 | { | |
f7b146dc | 3992 | case WM_EMACS_PAINT: |
9f5a911b | 3993 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
ee78dc32 | 3994 | |
d67d1627 | 3995 | if (f) |
9f5a911b JR |
3996 | { |
3997 | if (msg.rect.right == msg.rect.left || | |
3998 | msg.rect.bottom == msg.rect.top) | |
3999 | { | |
4000 | /* We may get paint messages even though the client | |
4001 | area is clipped - these are not expose events. */ | |
4002 | DebPrint (("clipped frame %p (%s) got WM_PAINT - ignored\n", f, | |
d5db4077 | 4003 | SDATA (f->name))); |
9f5a911b JR |
4004 | } |
4005 | else if (f->async_visible != 1) | |
4006 | { | |
4007 | /* Definitely not obscured, so mark as visible. */ | |
4008 | f->async_visible = 1; | |
4009 | f->async_iconified = 0; | |
4010 | SET_FRAME_GARBAGED (f); | |
4011 | DebPrint (("frame %p (%s) reexposed by WM_PAINT\n", f, | |
d5db4077 | 4012 | SDATA (f->name))); |
9f5a911b JR |
4013 | |
4014 | /* WM_PAINT serves as MapNotify as well, so report | |
4015 | visibility changes properly. */ | |
4016 | if (f->iconified) | |
4017 | { | |
6b61353c KH |
4018 | inev.kind = DEICONIFY_EVENT; |
4019 | XSETFRAME (inev.frame_or_window, f); | |
9f5a911b JR |
4020 | } |
4021 | else if (! NILP (Vframe_list) | |
4022 | && ! NILP (XCDR (Vframe_list))) | |
4023 | /* Force a redisplay sooner or later to update the | |
4024 | frame titles in case this is the second frame. */ | |
4025 | record_asynch_buffer_change (); | |
4026 | } | |
4027 | else | |
4028 | { | |
4029 | HDC hdc = get_frame_dc (f); | |
4030 | ||
4031 | /* Erase background again for safety. */ | |
4032 | w32_clear_rect (f, hdc, &msg.rect); | |
4033 | release_frame_dc (f, hdc); | |
4034 | expose_frame (f, | |
4035 | msg.rect.left, | |
4036 | msg.rect.top, | |
4037 | msg.rect.right - msg.rect.left, | |
4038 | msg.rect.bottom - msg.rect.top); | |
4039 | } | |
4040 | } | |
52cf03a1 | 4041 | break; |
689004fa | 4042 | |
f98169a0 GV |
4043 | case WM_INPUTLANGCHANGE: |
4044 | /* Generate a language change event. */ | |
4045 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4046 | ||
13087e59 JR |
4047 | /* lParam contains the input lang ID. Use it to update our |
4048 | record of the keyboard codepage. */ | |
4049 | keyboard_codepage = codepage_for_locale ((LCID)(msg.msg.lParam | |
4050 | & 0xffff)); | |
4051 | ||
f98169a0 GV |
4052 | if (f) |
4053 | { | |
6b61353c KH |
4054 | inev.kind = LANGUAGE_CHANGE_EVENT; |
4055 | XSETFRAME (inev.frame_or_window, f); | |
4056 | inev.code = msg.msg.wParam; | |
4057 | inev.modifiers = msg.msg.lParam & 0xffff; | |
f98169a0 GV |
4058 | } |
4059 | break; | |
4060 | ||
ee78dc32 GV |
4061 | case WM_KEYDOWN: |
4062 | case WM_SYSKEYDOWN: | |
4063 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4064 | |
ee78dc32 GV |
4065 | if (f && !f->iconified) |
4066 | { | |
442a3a96 KS |
4067 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4068 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4069 | { |
3d26a7c2 | 4070 | clear_mouse_face (dpyinfo); |
6b61353c | 4071 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4072 | } |
4073 | ||
ee78dc32 GV |
4074 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4075 | temp_index = 0; | |
4076 | temp_buffer[temp_index++] = msg.msg.wParam; | |
6b61353c KH |
4077 | inev.kind = NON_ASCII_KEYSTROKE_EVENT; |
4078 | inev.code = msg.msg.wParam; | |
4079 | inev.modifiers = msg.dwModifiers; | |
4080 | XSETFRAME (inev.frame_or_window, f); | |
4081 | inev.timestamp = msg.msg.time; | |
ee78dc32 GV |
4082 | } |
4083 | break; | |
689004fa | 4084 | |
a60b0333 | 4085 | case WM_UNICHAR: |
ee78dc32 GV |
4086 | case WM_SYSCHAR: |
4087 | case WM_CHAR: | |
4088 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4089 | |
ee78dc32 GV |
4090 | if (f && !f->iconified) |
4091 | { | |
442a3a96 KS |
4092 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) |
4093 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
3d26a7c2 | 4094 | { |
3d26a7c2 | 4095 | clear_mouse_face (dpyinfo); |
6b61353c | 4096 | dpyinfo->mouse_face_hidden = 1; |
3d26a7c2 KS |
4097 | } |
4098 | ||
f98169a0 GV |
4099 | if (temp_index == sizeof temp_buffer / sizeof (short)) |
4100 | temp_index = 0; | |
4101 | temp_buffer[temp_index++] = msg.msg.wParam; | |
480cb5d2 JR |
4102 | |
4103 | inev.modifiers = msg.dwModifiers; | |
4104 | XSETFRAME (inev.frame_or_window, f); | |
4105 | inev.timestamp = msg.msg.time; | |
4106 | ||
a60b0333 JR |
4107 | if (msg.msg.message == WM_UNICHAR) |
4108 | { | |
a60b0333 JR |
4109 | inev.code = msg.msg.wParam; |
4110 | } | |
480cb5d2 JR |
4111 | else if (msg.msg.wParam < 256) |
4112 | { | |
4113 | wchar_t code; | |
4114 | char dbcs[2]; | |
4115 | dbcs[0] = 0; | |
4116 | dbcs[1] = (char) msg.msg.wParam; | |
4117 | ||
4118 | if (dbcs_lead) | |
4119 | { | |
4120 | dbcs[0] = dbcs_lead; | |
4121 | dbcs_lead = 0; | |
13087e59 JR |
4122 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4123 | dbcs, 2, &code, 1)) | |
480cb5d2 JR |
4124 | { |
4125 | /* Garbage */ | |
4126 | DebPrint (("Invalid DBCS sequence: %d %d\n", | |
4127 | dbcs[0], dbcs[1])); | |
4128 | inev.kind = NO_EVENT; | |
4129 | break; | |
4130 | } | |
4131 | } | |
13087e59 JR |
4132 | else if (IsDBCSLeadByteEx (keyboard_codepage, |
4133 | (BYTE) msg.msg.wParam)) | |
480cb5d2 JR |
4134 | { |
4135 | dbcs_lead = (char) msg.msg.wParam; | |
4136 | inev.kind = NO_EVENT; | |
4137 | break; | |
4138 | } | |
4139 | else | |
4140 | { | |
13087e59 JR |
4141 | if (!MultiByteToWideChar (keyboard_codepage, 0, |
4142 | &dbcs[1], 1, &code, 1)) | |
480cb5d2 JR |
4143 | { |
4144 | /* What to do with garbage? */ | |
4145 | DebPrint (("Invalid character: %d\n", dbcs[1])); | |
4146 | inev.kind = NO_EVENT; | |
4147 | break; | |
4148 | } | |
4149 | } | |
4150 | inev.code = code; | |
4151 | } | |
a60b0333 JR |
4152 | else |
4153 | { | |
480cb5d2 JR |
4154 | /* Windows shouldn't generate WM_CHAR events above 0xFF |
4155 | in non-Unicode message handlers. */ | |
4156 | DebPrint (("Non-byte WM_CHAR: %d\n", msg.msg.wParam)); | |
4157 | inev.kind = NO_EVENT; | |
4158 | break; | |
a60b0333 | 4159 | } |
480cb5d2 JR |
4160 | inev.kind = inev.code < 128 ? ASCII_KEYSTROKE_EVENT |
4161 | : MULTIBYTE_CHAR_KEYSTROKE_EVENT; | |
ee78dc32 GV |
4162 | } |
4163 | break; | |
689004fa | 4164 | |
4b219faa JR |
4165 | case WM_APPCOMMAND: |
4166 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4167 | ||
4168 | if (f && !f->iconified) | |
4169 | { | |
4170 | if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight) | |
4171 | && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window)) | |
4172 | { | |
4173 | clear_mouse_face (dpyinfo); | |
4174 | dpyinfo->mouse_face_hidden = 1; | |
4175 | } | |
4176 | ||
4177 | if (temp_index == sizeof temp_buffer / sizeof (short)) | |
4178 | temp_index = 0; | |
4179 | temp_buffer[temp_index++] = msg.msg.wParam; | |
4180 | inev.kind = MULTIMEDIA_KEY_EVENT; | |
ed3751c8 | 4181 | inev.code = GET_APPCOMMAND_LPARAM (msg.msg.lParam); |
4b219faa JR |
4182 | inev.modifiers = msg.dwModifiers; |
4183 | XSETFRAME (inev.frame_or_window, f); | |
4184 | inev.timestamp = msg.msg.time; | |
4185 | } | |
4186 | break; | |
65a6ff8f | 4187 | |
ee78dc32 | 4188 | case WM_MOUSEMOVE: |
706ddb8f JR |
4189 | /* Ignore non-movement. */ |
4190 | { | |
4191 | int x = LOWORD (msg.msg.lParam); | |
4192 | int y = HIWORD (msg.msg.lParam); | |
4193 | if (x == last_mousemove_x && y == last_mousemove_y) | |
4194 | break; | |
4195 | last_mousemove_x = x; | |
4196 | last_mousemove_y = y; | |
4197 | } | |
4198 | ||
89271099 | 4199 | previous_help_echo_string = help_echo_string; |
fc5c7550 | 4200 | help_echo_string = Qnil; |
791f420f | 4201 | |
ee78dc32 GV |
4202 | if (dpyinfo->grabbed && last_mouse_frame |
4203 | && FRAME_LIVE_P (last_mouse_frame)) | |
4204 | f = last_mouse_frame; | |
4205 | else | |
4206 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4207 | |
3d26a7c2 KS |
4208 | if (dpyinfo->mouse_face_hidden) |
4209 | { | |
4210 | dpyinfo->mouse_face_hidden = 0; | |
4211 | clear_mouse_face (dpyinfo); | |
4212 | } | |
4213 | ||
ee78dc32 | 4214 | if (f) |
a18bb28d JR |
4215 | { |
4216 | /* Generate SELECT_WINDOW_EVENTs when needed. */ | |
92b23323 | 4217 | if (!NILP (Vmouse_autoselect_window)) |
a18bb28d JR |
4218 | { |
4219 | Lisp_Object window; | |
a18bb28d JR |
4220 | int x = LOWORD (msg.msg.lParam); |
4221 | int y = HIWORD (msg.msg.lParam); | |
4222 | ||
62e50ec6 | 4223 | window = window_from_coordinates (f, x, y, 0, 0, 0, 0); |
a18bb28d JR |
4224 | |
4225 | /* Window will be selected only when it is not | |
4226 | selected now and last mouse movement event was | |
4227 | not in it. Minibuffer window will be selected | |
e0f24100 | 4228 | only when it is active. */ |
ed3751c8 | 4229 | if (WINDOWP (window) |
a18bb28d | 4230 | && !EQ (window, last_window) |
74a9b36f MR |
4231 | && !EQ (window, selected_window) |
4232 | /* For click-to-focus window managers | |
4233 | create event iff we don't leave the | |
4234 | selected frame. */ | |
4235 | && (focus_follows_mouse | |
4236 | || (EQ (XWINDOW (window)->frame, | |
4237 | XWINDOW (selected_window)->frame)))) | |
a18bb28d | 4238 | { |
6b61353c KH |
4239 | inev.kind = SELECT_WINDOW_EVENT; |
4240 | inev.frame_or_window = window; | |
a18bb28d JR |
4241 | } |
4242 | ||
4243 | last_window=window; | |
4244 | } | |
fc5c7550 YM |
4245 | if (!note_mouse_movement (f, &msg.msg)) |
4246 | help_echo_string = previous_help_echo_string; | |
a18bb28d | 4247 | } |
ee78dc32 | 4248 | else |
791f420f JR |
4249 | { |
4250 | /* If we move outside the frame, then we're | |
4251 | certainly no longer on any text in the frame. */ | |
5b844253 | 4252 | clear_mouse_face (dpyinfo); |
791f420f JR |
4253 | } |
4254 | ||
89271099 | 4255 | /* If the contents of the global variable help_echo_string |
791f420f | 4256 | has changed, generate a HELP_EVENT. */ |
e597eb7d JR |
4257 | #if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE. |
4258 | But it was originally changed to this to fix a bug, so I have | |
4259 | not removed it completely in case the bug is still there. */ | |
89271099 KS |
4260 | if (help_echo_string != previous_help_echo_string || |
4261 | (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved)) | |
e597eb7d JR |
4262 | #else /* This is what xterm.c does. */ |
4263 | if (!NILP (help_echo_string) | |
4264 | || !NILP (previous_help_echo_string)) | |
6b61353c | 4265 | do_help = 1; |
e597eb7d | 4266 | #endif |
791f420f | 4267 | break; |
689004fa | 4268 | |
ee78dc32 GV |
4269 | case WM_LBUTTONDOWN: |
4270 | case WM_LBUTTONUP: | |
4271 | case WM_MBUTTONDOWN: | |
4272 | case WM_MBUTTONUP: | |
4273 | case WM_RBUTTONDOWN: | |
4274 | case WM_RBUTTONUP: | |
53823ab9 JR |
4275 | case WM_XBUTTONDOWN: |
4276 | case WM_XBUTTONUP: | |
ee78dc32 | 4277 | { |
791f420f JR |
4278 | /* If we decide we want to generate an event to be seen |
4279 | by the rest of Emacs, we put it here. */ | |
791f420f | 4280 | int tool_bar_p = 0; |
ee78dc32 GV |
4281 | int button; |
4282 | int up; | |
791f420f | 4283 | |
ee78dc32 GV |
4284 | if (dpyinfo->grabbed && last_mouse_frame |
4285 | && FRAME_LIVE_P (last_mouse_frame)) | |
4286 | f = last_mouse_frame; | |
4287 | else | |
4288 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4289 | |
ee78dc32 GV |
4290 | if (f) |
4291 | { | |
6b61353c | 4292 | construct_mouse_click (&inev, &msg, f); |
d67d1627 | 4293 | |
791f420f JR |
4294 | /* Is this in the tool-bar? */ |
4295 | if (WINDOWP (f->tool_bar_window) | |
62e50ec6 | 4296 | && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window))) |
791f420f JR |
4297 | { |
4298 | Lisp_Object window; | |
6b61353c KH |
4299 | int x = XFASTINT (inev.x); |
4300 | int y = XFASTINT (inev.y); | |
791f420f | 4301 | |
62e50ec6 | 4302 | window = window_from_coordinates (f, x, y, 0, 0, 0, 1); |
b8b47c19 | 4303 | |
791f420f JR |
4304 | if (EQ (window, f->tool_bar_window)) |
4305 | { | |
6b61353c | 4306 | w32_handle_tool_bar_click (f, &inev); |
791f420f JR |
4307 | tool_bar_p = 1; |
4308 | } | |
4309 | } | |
4310 | ||
6b61353c KH |
4311 | if (tool_bar_p |
4312 | || (dpyinfo->w32_focus_frame | |
4313 | && f != dpyinfo->w32_focus_frame)) | |
4314 | inev.kind = NO_EVENT; | |
ee78dc32 | 4315 | } |
d67d1627 | 4316 | |
53823ab9 JR |
4317 | parse_button (msg.msg.message, HIWORD (msg.msg.wParam), |
4318 | &button, &up); | |
4319 | ||
ee78dc32 GV |
4320 | if (up) |
4321 | { | |
4322 | dpyinfo->grabbed &= ~ (1 << button); | |
4323 | } | |
4324 | else | |
4325 | { | |
4326 | dpyinfo->grabbed |= (1 << button); | |
4327 | last_mouse_frame = f; | |
791f420f JR |
4328 | /* Ignore any mouse motion that happened |
4329 | before this event; any subsequent mouse-movement | |
4330 | Emacs events should reflect only motion after | |
4331 | the ButtonPress. */ | |
4332 | if (f != 0) | |
4333 | f->mouse_moved = 0; | |
4334 | ||
4335 | if (!tool_bar_p) | |
4336 | last_tool_bar_item = -1; | |
ee78dc32 | 4337 | } |
689004fa | 4338 | break; |
ee78dc32 | 4339 | } |
d67d1627 | 4340 | |
1c64a4a2 | 4341 | case WM_MOUSEWHEEL: |
1526bc23 | 4342 | case WM_MOUSEHWHEEL: |
1c64a4a2 | 4343 | { |
1c64a4a2 JB |
4344 | if (dpyinfo->grabbed && last_mouse_frame |
4345 | && FRAME_LIVE_P (last_mouse_frame)) | |
4346 | f = last_mouse_frame; | |
4347 | else | |
4348 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4349 | ||
4350 | if (f) | |
4351 | { | |
1c64a4a2 | 4352 | |
6b61353c KH |
4353 | if (!dpyinfo->w32_focus_frame |
4354 | || f == dpyinfo->w32_focus_frame) | |
1c64a4a2 | 4355 | { |
637ad49d | 4356 | /* Emit an Emacs wheel-up/down event. */ |
6b61353c | 4357 | construct_mouse_wheel (&inev, &msg, f); |
1c64a4a2 | 4358 | } |
637ad49d JR |
4359 | /* Ignore any mouse motion that happened before this |
4360 | event; any subsequent mouse-movement Emacs events | |
4361 | should reflect only motion after the | |
db9cd97a | 4362 | ButtonPress. */ |
637ad49d | 4363 | f->mouse_moved = 0; |
1c64a4a2 | 4364 | } |
637ad49d JR |
4365 | last_mouse_frame = f; |
4366 | last_tool_bar_item = -1; | |
1c64a4a2 | 4367 | } |
ee78dc32 | 4368 | break; |
689004fa | 4369 | |
12857dfd RS |
4370 | case WM_DROPFILES: |
4371 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4372 | ||
4373 | if (f) | |
6b61353c | 4374 | construct_drag_n_drop (&inev, &msg, f); |
12857dfd RS |
4375 | break; |
4376 | ||
ee78dc32 GV |
4377 | case WM_VSCROLL: |
4378 | { | |
689004fa GV |
4379 | struct scroll_bar *bar = |
4380 | x_window_to_scroll_bar ((HWND)msg.msg.lParam); | |
d67d1627 | 4381 | |
6b61353c KH |
4382 | if (bar) |
4383 | w32_scroll_bar_handle_click (bar, &msg, &inev); | |
689004fa | 4384 | break; |
ee78dc32 | 4385 | } |
d67d1627 | 4386 | |
689004fa | 4387 | case WM_WINDOWPOSCHANGED: |
549808db JR |
4388 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4389 | if (f) | |
4390 | { | |
62e50ec6 KS |
4391 | if (f->want_fullscreen & FULLSCREEN_WAIT) |
4392 | f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH); | |
549808db JR |
4393 | } |
4394 | check_visibility = 1; | |
4395 | break; | |
4396 | ||
689004fa GV |
4397 | case WM_ACTIVATE: |
4398 | case WM_ACTIVATEAPP: | |
549808db JR |
4399 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); |
4400 | if (f) | |
4401 | x_check_fullscreen (f); | |
689004fa | 4402 | check_visibility = 1; |
ee78dc32 | 4403 | break; |
689004fa | 4404 | |
ee78dc32 GV |
4405 | case WM_MOVE: |
4406 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4407 | |
ee78dc32 GV |
4408 | if (f && !f->async_iconified) |
4409 | { | |
689004fa GV |
4410 | int x, y; |
4411 | ||
4412 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4413 | f->left_pos = x; |
4414 | f->top_pos = y; | |
ee78dc32 | 4415 | } |
689004fa GV |
4416 | |
4417 | check_visibility = 1; | |
4418 | break; | |
4419 | ||
4420 | case WM_SHOWWINDOW: | |
b71b8111 JR |
4421 | /* wParam non-zero means Window is about to be shown, 0 means |
4422 | about to be hidden. */ | |
4423 | /* Redo the mouse-highlight after the tooltip has gone. */ | |
4424 | if (!msg.msg.wParam && msg.msg.hwnd == tip_window) | |
4425 | { | |
4426 | tip_window = NULL; | |
4427 | redo_mouse_highlight (); | |
4428 | } | |
4429 | ||
689004fa GV |
4430 | /* If window has been obscured or exposed by another window |
4431 | being maximised or minimised/restored, then recheck | |
4432 | visibility of all frames. Direct changes to our own | |
4433 | windows get handled by WM_SIZE. */ | |
4434 | #if 0 | |
4435 | if (msg.msg.lParam != 0) | |
4436 | check_visibility = 1; | |
4437 | else | |
4438 | { | |
4439 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4440 | f->async_visible = msg.msg.wParam; | |
4441 | } | |
4442 | #endif | |
4443 | ||
4444 | check_visibility = 1; | |
ee78dc32 | 4445 | break; |
689004fa | 4446 | |
ee78dc32 GV |
4447 | case WM_SIZE: |
4448 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4449 | |
689004fa GV |
4450 | /* Inform lisp of whether frame has been iconified etc. */ |
4451 | if (f) | |
ee78dc32 | 4452 | { |
689004fa | 4453 | switch (msg.msg.wParam) |
ee78dc32 | 4454 | { |
689004fa GV |
4455 | case SIZE_MINIMIZED: |
4456 | f->async_visible = 0; | |
ee78dc32 | 4457 | f->async_iconified = 1; |
d67d1627 | 4458 | |
6b61353c KH |
4459 | inev.kind = ICONIFY_EVENT; |
4460 | XSETFRAME (inev.frame_or_window, f); | |
689004fa GV |
4461 | break; |
4462 | ||
4463 | case SIZE_MAXIMIZED: | |
4464 | case SIZE_RESTORED: | |
ee78dc32 GV |
4465 | f->async_visible = 1; |
4466 | f->async_iconified = 0; | |
d67d1627 | 4467 | |
d64b707c | 4468 | /* wait_reading_process_output will notice this and update |
ee78dc32 GV |
4469 | the frame's display structures. */ |
4470 | SET_FRAME_GARBAGED (f); | |
d67d1627 | 4471 | |
ee78dc32 GV |
4472 | if (f->iconified) |
4473 | { | |
31d4844a KH |
4474 | int x, y; |
4475 | ||
4476 | /* Reset top and left positions of the Window | |
4477 | here since Windows sends a WM_MOVE message | |
4478 | BEFORE telling us the Window is minimized | |
4479 | when the Window is iconified, with 3000,3000 | |
4480 | as the co-ords. */ | |
4481 | x_real_positions (f, &x, &y); | |
62e50ec6 KS |
4482 | f->left_pos = x; |
4483 | f->top_pos = y; | |
31d4844a | 4484 | |
6b61353c KH |
4485 | inev.kind = DEICONIFY_EVENT; |
4486 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4487 | } |
9ef2e2cf JR |
4488 | else if (! NILP (Vframe_list) |
4489 | && ! NILP (XCDR (Vframe_list))) | |
ee78dc32 GV |
4490 | /* Force a redisplay sooner or later |
4491 | to update the frame titles | |
4492 | in case this is the second frame. */ | |
4493 | record_asynch_buffer_change (); | |
689004fa | 4494 | break; |
ee78dc32 | 4495 | } |
ee78dc32 | 4496 | } |
689004fa | 4497 | |
ef0e360f GV |
4498 | if (f && !f->async_iconified && msg.msg.wParam != SIZE_MINIMIZED) |
4499 | { | |
4500 | RECT rect; | |
4501 | int rows; | |
4502 | int columns; | |
4503 | int width; | |
4504 | int height; | |
d67d1627 | 4505 | |
9127e20e | 4506 | GetClientRect (msg.msg.hwnd, &rect); |
d67d1627 | 4507 | |
ef0e360f GV |
4508 | height = rect.bottom - rect.top; |
4509 | width = rect.right - rect.left; | |
d67d1627 | 4510 | |
62e50ec6 KS |
4511 | rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height); |
4512 | columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width); | |
d67d1627 | 4513 | |
ef0e360f | 4514 | /* TODO: Clip size to the screen dimensions. */ |
d67d1627 | 4515 | |
ef0e360f GV |
4516 | /* Even if the number of character rows and columns has |
4517 | not changed, the font size may have changed, so we need | |
4518 | to check the pixel dimensions as well. */ | |
d67d1627 | 4519 | |
62e50ec6 KS |
4520 | if (columns != FRAME_COLS (f) |
4521 | || rows != FRAME_LINES (f) | |
4522 | || width != FRAME_PIXEL_WIDTH (f) | |
4523 | || height != FRAME_PIXEL_HEIGHT (f)) | |
ef0e360f | 4524 | { |
791f420f | 4525 | change_frame_size (f, rows, columns, 0, 1, 0); |
ef0e360f | 4526 | SET_FRAME_GARBAGED (f); |
31d4844a | 4527 | cancel_mouse_face (f); |
62e50ec6 KS |
4528 | FRAME_PIXEL_WIDTH (f) = width; |
4529 | FRAME_PIXEL_HEIGHT (f) = height; | |
4530 | f->win_gravity = NorthWestGravity; | |
ef0e360f GV |
4531 | } |
4532 | } | |
4533 | ||
689004fa GV |
4534 | check_visibility = 1; |
4535 | break; | |
4536 | ||
1576fbfa JR |
4537 | case WM_MOUSELEAVE: |
4538 | f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4539 | if (f) | |
4540 | { | |
4541 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4542 | { | |
4543 | /* If we move outside the frame, then we're | |
4544 | certainly no longer on any text in the frame. */ | |
4545 | clear_mouse_face (dpyinfo); | |
4546 | dpyinfo->mouse_face_mouse_frame = 0; | |
4547 | } | |
4548 | ||
4549 | /* Generate a nil HELP_EVENT to cancel a help-echo. | |
4550 | Do it only if there's something to cancel. | |
4551 | Otherwise, the startup message is cleared when | |
4552 | the mouse leaves the frame. */ | |
4553 | if (any_help_event_p) | |
6b61353c | 4554 | do_help = -1; |
1576fbfa JR |
4555 | } |
4556 | break; | |
d67d1627 | 4557 | |
689004fa | 4558 | case WM_SETFOCUS: |
55131bef | 4559 | w32_detect_focus_change (dpyinfo, &msg, &inev); |
791f420f | 4560 | |
791f420f JR |
4561 | dpyinfo->grabbed = 0; |
4562 | check_visibility = 1; | |
4563 | break; | |
4564 | ||
689004fa | 4565 | case WM_KILLFOCUS: |
791f420f | 4566 | f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd); |
08712a41 | 4567 | |
791f420f JR |
4568 | if (f) |
4569 | { | |
791f420f JR |
4570 | if (f == dpyinfo->w32_focus_event_frame) |
4571 | dpyinfo->w32_focus_event_frame = 0; | |
4572 | ||
4573 | if (f == dpyinfo->w32_focus_frame) | |
4574 | x_new_focus_frame (dpyinfo, 0); | |
4575 | ||
4576 | if (f == dpyinfo->mouse_face_mouse_frame) | |
4577 | { | |
4578 | /* If we move outside the frame, then we're | |
4579 | certainly no longer on any text in the frame. */ | |
4580 | clear_mouse_face (dpyinfo); | |
4581 | dpyinfo->mouse_face_mouse_frame = 0; | |
4582 | } | |
9ef2e2cf | 4583 | |
791f420f JR |
4584 | /* Generate a nil HELP_EVENT to cancel a help-echo. |
4585 | Do it only if there's something to cancel. | |
4586 | Otherwise, the startup message is cleared when | |
4587 | the mouse leaves the frame. */ | |
4588 | if (any_help_event_p) | |
6b61353c | 4589 | do_help = -1; |
791f420f | 4590 | } |
689004fa | 4591 | |
08712a41 | 4592 | dpyinfo->grabbed = 0; |
689004fa | 4593 | check_visibility = 1; |
ee78dc32 | 4594 | break; |
689004fa | 4595 | |
ee78dc32 GV |
4596 | case WM_CLOSE: |
4597 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4598 | |
ee78dc32 GV |
4599 | if (f) |
4600 | { | |
6b61353c KH |
4601 | inev.kind = DELETE_WINDOW_EVENT; |
4602 | XSETFRAME (inev.frame_or_window, f); | |
ee78dc32 | 4603 | } |
689004fa GV |
4604 | break; |
4605 | ||
4606 | case WM_INITMENU: | |
4607 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
d67d1627 | 4608 | |
689004fa GV |
4609 | if (f) |
4610 | { | |
6b61353c KH |
4611 | inev.kind = MENU_BAR_ACTIVATE_EVENT; |
4612 | XSETFRAME (inev.frame_or_window, f); | |
689004fa | 4613 | } |
ee78dc32 | 4614 | break; |
689004fa | 4615 | |
ee78dc32 GV |
4616 | case WM_COMMAND: |
4617 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
014b6ea1 | 4618 | |
ee78dc32 GV |
4619 | if (f) |
4620 | { | |
f98169a0 GV |
4621 | extern void menubar_selection_callback |
4622 | (FRAME_PTR f, void * client_data); | |
014b6ea1 | 4623 | menubar_selection_callback (f, (void *)msg.msg.wParam); |
ee78dc32 | 4624 | } |
689004fa GV |
4625 | |
4626 | check_visibility = 1; | |
4627 | break; | |
4628 | ||
4629 | case WM_DISPLAYCHANGE: | |
4630 | f = x_window_to_frame (dpyinfo, msg.msg.hwnd); | |
4631 | ||
d67d1627 | 4632 | if (f) |
689004fa | 4633 | { |
689004fa | 4634 | dpyinfo->n_cbits = msg.msg.wParam; |
b89c78a5 CY |
4635 | DebPrint (("display change: %d %d\n", |
4636 | (short) LOWORD (msg.msg.lParam), | |
4637 | (short) HIWORD (msg.msg.lParam))); | |
689004fa | 4638 | } |
d67d1627 | 4639 | |
689004fa | 4640 | check_visibility = 1; |
ee78dc32 | 4641 | break; |
e7efd97e GV |
4642 | |
4643 | default: | |
e471b241 | 4644 | /* Check for messages registered at runtime. */ |
e7efd97e GV |
4645 | if (msg.msg.message == msh_mousewheel) |
4646 | { | |
e471b241 | 4647 | /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */ |
66f30e44 | 4648 | msg.msg.message = WM_MOUSEWHEEL; |
e471b241 | 4649 | prepend_msg (&msg); |
e7efd97e GV |
4650 | } |
4651 | break; | |
ee78dc32 | 4652 | } |
6b61353c KH |
4653 | |
4654 | if (inev.kind != NO_EVENT) | |
4655 | { | |
4656 | kbd_buffer_store_event_hold (&inev, hold_quit); | |
4657 | count++; | |
4658 | } | |
4659 | ||
4660 | if (do_help | |
4661 | && !(hold_quit && hold_quit->kind != NO_EVENT)) | |
4662 | { | |
4663 | Lisp_Object frame; | |
4664 | ||
4665 | if (f) | |
4666 | XSETFRAME (frame, f); | |
4667 | else | |
4668 | frame = Qnil; | |
4669 | ||
4670 | if (do_help > 0) | |
4671 | { | |
e597eb7d | 4672 | if (NILP (help_echo_string)) |
6b61353c KH |
4673 | { |
4674 | help_echo_object = help_echo_window = Qnil; | |
4675 | help_echo_pos = -1; | |
4676 | } | |
4677 | ||
4678 | any_help_event_p = 1; | |
4679 | gen_help_event (help_echo_string, frame, help_echo_window, | |
4680 | help_echo_object, help_echo_pos); | |
4681 | } | |
4682 | else | |
4683 | { | |
4684 | help_echo_string = Qnil; | |
4685 | gen_help_event (Qnil, frame, Qnil, Qnil, 0); | |
4686 | } | |
4687 | count++; | |
4688 | } | |
ee78dc32 GV |
4689 | } |
4690 | ||
4691 | /* If the focus was just given to an autoraising frame, | |
4692 | raise it now. */ | |
4693 | /* ??? This ought to be able to handle more than one such frame. */ | |
4694 | if (pending_autoraise_frame) | |
4695 | { | |
4696 | x_raise_frame (pending_autoraise_frame); | |
4697 | pending_autoraise_frame = 0; | |
4698 | } | |
4699 | ||
689004fa GV |
4700 | /* Check which frames are still visisble, if we have enqueued any user |
4701 | events or been notified of events that may affect visibility. We | |
4702 | do this here because there doesn't seem to be any direct | |
4703 | notification from Windows that the visibility of a window has | |
4704 | changed (at least, not in all cases). */ | |
4705 | if (count > 0 || check_visibility) | |
4706 | { | |
4707 | Lisp_Object tail, frame; | |
4708 | ||
4709 | FOR_EACH_FRAME (tail, frame) | |
1c64a4a2 JB |
4710 | { |
4711 | FRAME_PTR f = XFRAME (frame); | |
4712 | /* The tooltip has been drawn already. Avoid the | |
4713 | SET_FRAME_GARBAGED below. */ | |
4714 | if (EQ (frame, tip_frame)) | |
4715 | continue; | |
4716 | ||
4717 | /* Check "visible" frames and mark each as obscured or not. | |
4718 | Note that async_visible is nonzero for unobscured and | |
4719 | obscured frames, but zero for hidden and iconified frames. */ | |
4720 | if (FRAME_W32_P (f) && f->async_visible) | |
4721 | { | |
4722 | RECT clipbox; | |
4723 | HDC hdc; | |
4724 | ||
4725 | enter_crit (); | |
4726 | /* Query clipping rectangle for the entire window area | |
4727 | (GetWindowDC), not just the client portion (GetDC). | |
4728 | Otherwise, the scrollbars and menubar aren't counted as | |
4729 | part of the visible area of the frame, and we may think | |
4730 | the frame is obscured when really a scrollbar is still | |
4731 | visible and gets WM_PAINT messages above. */ | |
4732 | hdc = GetWindowDC (FRAME_W32_WINDOW (f)); | |
4733 | GetClipBox (hdc, &clipbox); | |
4734 | ReleaseDC (FRAME_W32_WINDOW (f), hdc); | |
4735 | leave_crit (); | |
4736 | ||
4737 | if (clipbox.right == clipbox.left | |
4738 | || clipbox.bottom == clipbox.top) | |
4739 | { | |
4740 | /* Frame has become completely obscured so mark as | |
4741 | such (we do this by setting async_visible to 2 so | |
4742 | that FRAME_VISIBLE_P is still true, but redisplay | |
4743 | will skip it). */ | |
4744 | f->async_visible = 2; | |
689004fa | 4745 | |
1c64a4a2 JB |
4746 | if (!FRAME_OBSCURED_P (f)) |
4747 | { | |
4748 | DebPrint (("frame %p (%s) obscured\n", f, | |
4749 | SDATA (f->name))); | |
4750 | } | |
4751 | } | |
4752 | else | |
4753 | { | |
4754 | /* Frame is not obscured, so mark it as such. */ | |
4755 | f->async_visible = 1; | |
689004fa | 4756 | |
1c64a4a2 JB |
4757 | if (FRAME_OBSCURED_P (f)) |
4758 | { | |
4759 | SET_FRAME_GARBAGED (f); | |
4760 | DebPrint (("obscured frame %p (%s) found to be visible\n", f, | |
4761 | SDATA (f->name))); | |
689004fa | 4762 | |
1c64a4a2 JB |
4763 | /* Force a redisplay sooner or later. */ |
4764 | record_asynch_buffer_change (); | |
4765 | } | |
4766 | } | |
4767 | } | |
4768 | } | |
689004fa GV |
4769 | } |
4770 | ||
ee78dc32 GV |
4771 | UNBLOCK_INPUT; |
4772 | return count; | |
4773 | } | |
791f420f | 4774 | |
9ef2e2cf | 4775 | |
ee78dc32 | 4776 | \f |
791f420f JR |
4777 | /*********************************************************************** |
4778 | Text Cursor | |
4779 | ***********************************************************************/ | |
4780 | ||
791f420f JR |
4781 | /* Set clipping for output in glyph row ROW. W is the window in which |
4782 | we operate. GC is the graphics context to set clipping in. | |
ee78dc32 | 4783 | |
791f420f JR |
4784 | ROW may be a text row or, e.g., a mode line. Text rows must be |
4785 | clipped to the interior of the window dedicated to text display, | |
4786 | mode lines must be clipped to the whole window. */ | |
ee78dc32 GV |
4787 | |
4788 | static void | |
b56ceb92 | 4789 | w32_clip_to_row (struct window *w, struct glyph_row *row, int area, HDC hdc) |
ee78dc32 | 4790 | { |
791f420f JR |
4791 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
4792 | RECT clip_rect; | |
b5a2e277 | 4793 | int window_x, window_y, window_width; |
52cf03a1 | 4794 | |
b5a2e277 | 4795 | window_box (w, area, &window_x, &window_y, &window_width, 0); |
52cf03a1 | 4796 | |
b5a2e277 | 4797 | clip_rect.left = window_x; |
791f420f JR |
4798 | clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y); |
4799 | clip_rect.top = max (clip_rect.top, window_y); | |
4800 | clip_rect.right = clip_rect.left + window_width; | |
4801 | clip_rect.bottom = clip_rect.top + row->visible_height; | |
4802 | ||
791f420f | 4803 | w32_set_clip_rectangle (hdc, &clip_rect); |
ee78dc32 GV |
4804 | } |
4805 | ||
791f420f JR |
4806 | |
4807 | /* Draw a hollow box cursor on window W in glyph row ROW. */ | |
ee78dc32 GV |
4808 | |
4809 | static void | |
b56ceb92 | 4810 | x_draw_hollow_cursor (struct window *w, struct glyph_row *row) |
ee78dc32 | 4811 | { |
791f420f | 4812 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
988646fc | 4813 | HDC hdc; |
791f420f | 4814 | RECT rect; |
b756209d | 4815 | int left, top, h; |
791f420f JR |
4816 | struct glyph *cursor_glyph; |
4817 | HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel); | |
4818 | ||
07c07cfe JR |
4819 | /* Get the glyph the cursor is on. If we can't tell because |
4820 | the current matrix is invalid or such, give up. */ | |
4821 | cursor_glyph = get_phys_cursor_glyph (w); | |
4822 | if (cursor_glyph == NULL) | |
4823 | return; | |
4824 | ||
4d91ce74 | 4825 | /* Compute frame-relative coordinates for phys cursor. */ |
b756209d EZ |
4826 | get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h); |
4827 | rect.left = left; | |
4828 | rect.top = top; | |
07c07cfe | 4829 | rect.bottom = rect.top + h; |
4d91ce74 | 4830 | rect.right = rect.left + w->phys_cursor_width; |
ee78dc32 | 4831 | |
988646fc | 4832 | hdc = get_frame_dc (f); |
a18bb28d | 4833 | /* Set clipping, draw the rectangle, and reset clipping again. */ |
b5a2e277 | 4834 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
791f420f JR |
4835 | FrameRect (hdc, &rect, hb); |
4836 | DeleteObject (hb); | |
a18bb28d | 4837 | w32_set_clip_rectangle (hdc, NULL); |
791f420f | 4838 | release_frame_dc (f, hdc); |
ee78dc32 GV |
4839 | } |
4840 | ||
791f420f JR |
4841 | |
4842 | /* Draw a bar cursor on window W in glyph row ROW. | |
4843 | ||
4844 | Implementation note: One would like to draw a bar cursor with an | |
4845 | angle equal to the one given by the font property XA_ITALIC_ANGLE. | |
4846 | Unfortunately, I didn't find a font yet that has this property set. | |
4847 | --gerd. */ | |
ee78dc32 GV |
4848 | |
4849 | static void | |
b56ceb92 JB |
4850 | x_draw_bar_cursor (struct window *w, struct glyph_row *row, |
4851 | int width, enum text_cursor_kinds kind) | |
ee78dc32 | 4852 | { |
c2cc16fa JR |
4853 | struct frame *f = XFRAME (w->frame); |
4854 | struct glyph *cursor_glyph; | |
791f420f | 4855 | |
c2cc16fa JR |
4856 | /* If cursor is out of bounds, don't draw garbage. This can happen |
4857 | in mini-buffer windows when switching between echo area glyphs | |
4858 | and mini-buffer. */ | |
4859 | cursor_glyph = get_phys_cursor_glyph (w); | |
4860 | if (cursor_glyph == NULL) | |
4861 | return; | |
9ef2e2cf | 4862 | |
c2cc16fa JR |
4863 | /* If on an image, draw like a normal cursor. That's usually better |
4864 | visible than drawing a bar, esp. if the image is large so that | |
4865 | the bar might not be in the window. */ | |
4866 | if (cursor_glyph->type == IMAGE_GLYPH) | |
4867 | { | |
4868 | struct glyph_row *row; | |
4869 | row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos); | |
89271099 | 4870 | draw_phys_cursor_glyph (w, row, DRAW_CURSOR); |
c2cc16fa JR |
4871 | } |
4872 | else | |
4873 | { | |
6ff3e5e3 JR |
4874 | COLORREF cursor_color = f->output_data.w32->cursor_pixel; |
4875 | struct face *face = FACE_FROM_ID (f, cursor_glyph->face_id); | |
705af33f JR |
4876 | int x; |
4877 | HDC hdc; | |
6ff3e5e3 | 4878 | |
6ff3e5e3 JR |
4879 | /* If the glyph's background equals the color we normally draw |
4880 | the bar cursor in, the bar cursor in its normal color is | |
4881 | invisible. Use the glyph's foreground color instead in this | |
4882 | case, on the assumption that the glyph's colors are chosen so | |
4883 | that the glyph is legible. */ | |
4884 | if (face->background == cursor_color) | |
4885 | cursor_color = face->foreground; | |
4886 | ||
c2cc16fa | 4887 | x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); |
a18bb28d | 4888 | |
c2cc16fa | 4889 | hdc = get_frame_dc (f); |
b5a2e277 | 4890 | w32_clip_to_row (w, row, TEXT_AREA, hdc); |
17456df1 JR |
4891 | |
4892 | if (kind == BAR_CURSOR) | |
4893 | { | |
705af33f JR |
4894 | if (width < 0) |
4895 | width = FRAME_CURSOR_WIDTH (f); | |
4896 | width = min (cursor_glyph->pixel_width, width); | |
4897 | ||
4898 | w->phys_cursor_width = width; | |
4899 | ||
93352106 EZ |
4900 | /* If the character under cursor is R2L, draw the bar cursor |
4901 | on the right of its glyph, rather than on the left. */ | |
4902 | if ((cursor_glyph->resolved_level & 1) != 0) | |
4903 | x += cursor_glyph->pixel_width - width; | |
4904 | ||
17456df1 JR |
4905 | w32_fill_area (f, hdc, cursor_color, x, |
4906 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y), | |
4907 | width, row->height); | |
4908 | } | |
4909 | else | |
4910 | { | |
705af33f JR |
4911 | int dummy_x, dummy_y, dummy_h; |
4912 | ||
4913 | if (width < 0) | |
4914 | width = row->height; | |
4915 | ||
4916 | width = min (row->height, width); | |
4917 | ||
4918 | get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x, | |
4919 | &dummy_y, &dummy_h); | |
17456df1 JR |
4920 | w32_fill_area (f, hdc, cursor_color, x, |
4921 | WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y + | |
4922 | row->height - width), | |
705af33f | 4923 | w->phys_cursor_width, width); |
17456df1 | 4924 | } |
a18bb28d JR |
4925 | |
4926 | w32_set_clip_rectangle (hdc, NULL); | |
c2cc16fa | 4927 | release_frame_dc (f, hdc); |
791f420f | 4928 | } |
ee78dc32 GV |
4929 | } |
4930 | ||
791f420f | 4931 | |
89271099 | 4932 | /* RIF: Define cursor CURSOR on frame F. */ |
791f420f | 4933 | |
ee78dc32 | 4934 | static void |
b56ceb92 | 4935 | w32_define_frame_cursor (struct frame *f, Cursor cursor) |
ee78dc32 | 4936 | { |
89271099 | 4937 | w32_define_cursor (FRAME_W32_WINDOW (f), cursor); |
791f420f | 4938 | } |
ee78dc32 | 4939 | |
ee78dc32 | 4940 | |
89271099 | 4941 | /* RIF: Clear area on frame F. */ |
ee78dc32 | 4942 | |
791f420f | 4943 | static void |
b56ceb92 | 4944 | w32_clear_frame_area (struct frame *f, int x, int y, int width, int height) |
791f420f | 4945 | { |
89271099 | 4946 | HDC hdc; |
791f420f | 4947 | |
89271099 KS |
4948 | hdc = get_frame_dc (f); |
4949 | w32_clear_area (f, hdc, x, y, width, height); | |
4950 | release_frame_dc (f, hdc); | |
791f420f | 4951 | } |
ee78dc32 | 4952 | |
89271099 | 4953 | /* RIF: Draw or clear cursor on window W. */ |
791f420f JR |
4954 | |
4955 | static void | |
b56ceb92 JB |
4956 | w32_draw_window_cursor (struct window *w, struct glyph_row *glyph_row, |
4957 | int x, int y, int cursor_type, int cursor_width, | |
4958 | int on_p, int active_p) | |
ee78dc32 | 4959 | { |
e5a3b7d9 | 4960 | if (on_p) |
791f420f | 4961 | { |
99558ce8 JR |
4962 | /* If the user wants to use the system caret, make sure our own |
4963 | cursor remains invisible. */ | |
4964 | if (w32_use_visible_system_caret) | |
4965 | { | |
6b61353c KH |
4966 | /* Call to erase_phys_cursor here seems to use the |
4967 | wrong values of w->phys_cursor, as they have been | |
4968 | overwritten before this function was called. */ | |
99558ce8 | 4969 | if (w->phys_cursor_type != NO_CURSOR) |
89271099 | 4970 | erase_phys_cursor (w); |
99558ce8 | 4971 | |
e5a3b7d9 | 4972 | cursor_type = w->phys_cursor_type = NO_CURSOR; |
e1429afe | 4973 | w->phys_cursor_width = -1; |
99558ce8 JR |
4974 | } |
4975 | else | |
e1429afe | 4976 | { |
e5a3b7d9 | 4977 | w->phys_cursor_type = cursor_type; |
e1429afe | 4978 | } |
99558ce8 | 4979 | |
791f420f JR |
4980 | w->phys_cursor_on_p = 1; |
4981 | ||
abb15ebd JR |
4982 | /* If this is the active cursor, we need to track it with the |
4983 | system caret, so third party software like screen magnifiers | |
4984 | and speech synthesizers can follow the cursor. */ | |
e5a3b7d9 | 4985 | if (active_p) |
abb15ebd | 4986 | { |
0648dde0 | 4987 | struct frame *f = XFRAME (WINDOW_FRAME (w)); |
99558ce8 | 4988 | HWND hwnd = FRAME_W32_WINDOW (f); |
abb15ebd | 4989 | |
99558ce8 JR |
4990 | w32_system_caret_x |
4991 | = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x); | |
4992 | w32_system_caret_y | |
4993 | = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y) | |
4994 | + glyph_row->ascent - w->phys_cursor_ascent); | |
4995 | ||
c902b920 JR |
4996 | PostMessage (hwnd, WM_IME_STARTCOMPOSITION, 0, 0); |
4997 | ||
99558ce8 JR |
4998 | /* If the size of the active cursor changed, destroy the old |
4999 | system caret. */ | |
5000 | if (w32_system_caret_hwnd | |
5001 | && (w32_system_caret_height != w->phys_cursor_height)) | |
5002 | PostMessage (hwnd, WM_EMACS_DESTROY_CARET, 0, 0); | |
5003 | ||
5004 | w32_system_caret_height = w->phys_cursor_height; | |
5005 | ||
5006 | /* Move the system caret. */ | |
5007 | PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0); | |
abb15ebd JR |
5008 | } |
5009 | ||
6b61353c | 5010 | if (glyph_row->exact_window_width_line_p |
f951a506 EZ |
5011 | && (glyph_row->reversed_p |
5012 | ? (w->phys_cursor.hpos < 0) | |
5013 | : (w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA]))) | |
6b61353c KH |
5014 | { |
5015 | glyph_row->cursor_in_fringe_p = 1; | |
f951a506 | 5016 | draw_fringe_bitmap (w, glyph_row, glyph_row->reversed_p); |
6b61353c KH |
5017 | return; |
5018 | } | |
5019 | ||
e5a3b7d9 | 5020 | switch (cursor_type) |
ee78dc32 | 5021 | { |
791f420f JR |
5022 | case HOLLOW_BOX_CURSOR: |
5023 | x_draw_hollow_cursor (w, glyph_row); | |
5024 | break; | |
5025 | ||
5026 | case FILLED_BOX_CURSOR: | |
89271099 | 5027 | draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR); |
791f420f JR |
5028 | break; |
5029 | ||
5030 | case BAR_CURSOR: | |
e5a3b7d9 | 5031 | x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR); |
17456df1 JR |
5032 | break; |
5033 | ||
5034 | case HBAR_CURSOR: | |
e5a3b7d9 | 5035 | x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR); |
791f420f | 5036 | break; |
ee78dc32 | 5037 | |
791f420f | 5038 | case NO_CURSOR: |
a18bb28d | 5039 | w->phys_cursor_width = 0; |
791f420f JR |
5040 | break; |
5041 | ||
5042 | default: | |
5043 | abort (); | |
5044 | } | |
ee78dc32 GV |
5045 | } |
5046 | } | |
5047 | ||
689004fa | 5048 | |
ee78dc32 | 5049 | \f |
7f5d1df8 GV |
5050 | /* Icons. */ |
5051 | ||
5052 | int | |
b56ceb92 | 5053 | x_bitmap_icon (struct frame *f, Lisp_Object icon) |
7f5d1df8 | 5054 | { |
945a75f8 JR |
5055 | HANDLE main_icon; |
5056 | HANDLE small_icon = NULL; | |
7f5d1df8 GV |
5057 | |
5058 | if (FRAME_W32_WINDOW (f) == 0) | |
5059 | return 1; | |
5060 | ||
5061 | if (NILP (icon)) | |
945a75f8 | 5062 | main_icon = LoadIcon (hinst, EMACS_CLASS); |
7f5d1df8 | 5063 | else if (STRINGP (icon)) |
945a75f8 JR |
5064 | { |
5065 | /* Load the main icon from the named file. */ | |
5066 | main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0, | |
5067 | LR_DEFAULTSIZE | LR_LOADFROMFILE); | |
5068 | /* Try to load a small icon to go with it. */ | |
5069 | small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON, | |
5070 | GetSystemMetrics (SM_CXSMICON), | |
5071 | GetSystemMetrics (SM_CYSMICON), | |
5072 | LR_LOADFROMFILE); | |
5073 | } | |
7f5d1df8 GV |
5074 | else if (SYMBOLP (icon)) |
5075 | { | |
5076 | LPCTSTR name; | |
5077 | ||
5078 | if (EQ (icon, intern ("application"))) | |
5079 | name = (LPCTSTR) IDI_APPLICATION; | |
5080 | else if (EQ (icon, intern ("hand"))) | |
5081 | name = (LPCTSTR) IDI_HAND; | |
5082 | else if (EQ (icon, intern ("question"))) | |
5083 | name = (LPCTSTR) IDI_QUESTION; | |
5084 | else if (EQ (icon, intern ("exclamation"))) | |
5085 | name = (LPCTSTR) IDI_EXCLAMATION; | |
5086 | else if (EQ (icon, intern ("asterisk"))) | |
5087 | name = (LPCTSTR) IDI_ASTERISK; | |
5088 | else if (EQ (icon, intern ("winlogo"))) | |
5089 | name = (LPCTSTR) IDI_WINLOGO; | |
5090 | else | |
5091 | return 1; | |
5092 | ||
945a75f8 | 5093 | main_icon = LoadIcon (NULL, name); |
7f5d1df8 GV |
5094 | } |
5095 | else | |
5096 | return 1; | |
5097 | ||
945a75f8 | 5098 | if (main_icon == NULL) |
7f5d1df8 GV |
5099 | return 1; |
5100 | ||
791f420f | 5101 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG, |
945a75f8 JR |
5102 | (LPARAM) main_icon); |
5103 | ||
5104 | /* If there is a small icon that goes with it, set that too. */ | |
5105 | if (small_icon) | |
5106 | PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL, | |
5107 | (LPARAM) small_icon); | |
7f5d1df8 GV |
5108 | |
5109 | return 0; | |
5110 | } | |
5111 | ||
5112 | \f | |
c2cc16fa JR |
5113 | /************************************************************************ |
5114 | Handling X errors | |
5115 | ************************************************************************/ | |
5116 | ||
5117 | /* Display Error Handling functions not used on W32. Listing them here | |
5118 | helps diff stay in step when comparing w32term.c with xterm.c. | |
5119 | ||
5120 | x_error_catcher (display, error) | |
5121 | x_catch_errors (dpy) | |
5122 | x_catch_errors_unwind (old_val) | |
5123 | x_check_errors (dpy, format) | |
16ca6226 EZ |
5124 | x_fully_uncatch_errors () |
5125 | x_catching_errors () | |
c2cc16fa JR |
5126 | x_had_errors_p (dpy) |
5127 | x_clear_errors (dpy) | |
5128 | x_uncatch_errors (dpy, count) | |
5129 | x_trace_wire () | |
5130 | x_connection_signal (signalnum) | |
5131 | x_connection_closed (dpy, error_message) | |
5132 | x_error_quitter (display, error) | |
5133 | x_error_handler (display, error) | |
5134 | x_io_error_quitter (display) | |
5135 | ||
5136 | */ | |
5137 | ||
5138 | \f | |
ee78dc32 GV |
5139 | /* Changing the font of the frame. */ |
5140 | ||
027f6f90 | 5141 | Lisp_Object |
b56ceb92 | 5142 | x_new_font (struct frame *f, Lisp_Object font_object, int fontset) |
027f6f90 | 5143 | { |
ef39ccbb | 5144 | struct font *font = XFONT_OBJECT (font_object); |
027f6f90 | 5145 | |
ef39ccbb KH |
5146 | if (fontset < 0) |
5147 | fontset = fontset_from_font (font_object); | |
5148 | FRAME_FONTSET (f) = fontset; | |
5149 | if (FRAME_FONT (f) == font) | |
027f6f90 JR |
5150 | /* This font is already set in frame F. There's nothing more to |
5151 | do. */ | |
f9c34147 | 5152 | return font_object; |
027f6f90 | 5153 | |
ef39ccbb KH |
5154 | FRAME_FONT (f) = font; |
5155 | FRAME_BASELINE_OFFSET (f) = font->baseline_offset; | |
5156 | FRAME_COLUMN_WIDTH (f) = font->average_width; | |
5157 | FRAME_SPACE_WIDTH (f) = font->space_width; | |
5158 | FRAME_LINE_HEIGHT (f) = font->height; | |
027f6f90 JR |
5159 | |
5160 | compute_fringe_widths (f, 1); | |
5161 | ||
5162 | /* Compute the scroll bar width in character columns. */ | |
5163 | if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0) | |
5164 | { | |
5165 | int wid = FRAME_COLUMN_WIDTH (f); | |
5166 | FRAME_CONFIG_SCROLL_BAR_COLS (f) | |
5167 | = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid - 1) / wid; | |
5168 | } | |
5169 | else | |
5170 | { | |
5171 | int wid = FRAME_COLUMN_WIDTH (f); | |
5172 | FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid; | |
5173 | } | |
5174 | ||
5175 | /* Now make the frame display the given font. */ | |
5176 | if (FRAME_X_WINDOW (f) != 0) | |
5177 | { | |
5178 | /* Don't change the size of a tip frame; there's no point in | |
5179 | doing it because it's done in Fx_show_tip, and it leads to | |
5180 | problems because the tip frame has no widget. */ | |
5181 | if (NILP (tip_frame) || XFRAME (tip_frame) != f) | |
5182 | x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f)); | |
5183 | } | |
5184 | ||
f9c34147 | 5185 | /* X version sets font of input methods here also. */ |
027f6f90 | 5186 | |
f9c34147 | 5187 | return font_object; |
027f6f90 | 5188 | } |
027f6f90 | 5189 | |
c2cc16fa JR |
5190 | \f |
5191 | /*********************************************************************** | |
5192 | TODO: W32 Input Methods | |
5193 | ***********************************************************************/ | |
5194 | /* Listing missing functions from xterm.c helps diff stay in step. | |
791f420f | 5195 | |
c2cc16fa JR |
5196 | xim_destroy_callback (xim, client_data, call_data) |
5197 | xim_open_dpy (dpyinfo, resource_name) | |
5198 | struct xim_inst_t | |
5199 | xim_instantiate_callback (display, client_data, call_data) | |
5200 | xim_initialize (dpyinfo, resource_name) | |
5201 | xim_close_dpy (dpyinfo) | |
791f420f | 5202 | |
c2cc16fa | 5203 | */ |
791f420f | 5204 | |
cabb23bc | 5205 | \f |
689004fa GV |
5206 | /* Calculate the absolute position in frame F |
5207 | from its current recorded position values and gravity. */ | |
5208 | ||
9ef2e2cf | 5209 | void |
b56ceb92 | 5210 | x_calc_absolute_position (struct frame *f) |
ee78dc32 | 5211 | { |
62e50ec6 | 5212 | int flags = f->size_hint_flags; |
ee78dc32 | 5213 | |
83676aa2 KS |
5214 | /* The sum of the widths of the frame's left and right borders, and |
5215 | the sum of the heights of the frame's top and bottom borders (in | |
5216 | pixels) drawn by Windows. */ | |
5217 | unsigned int left_right_borders_width, top_bottom_borders_height; | |
5218 | ||
5219 | /* Try to get the actual values of these two variables. We compute | |
5220 | the border width (height) by subtracting the width (height) of | |
5221 | the frame's client area from the width (height) of the frame's | |
5222 | entire window. */ | |
5223 | WINDOWPLACEMENT wp = { 0 }; | |
5224 | RECT client_rect = { 0 }; | |
5225 | ||
5226 | if (GetWindowPlacement (FRAME_W32_WINDOW (f), &wp) | |
5227 | && GetClientRect (FRAME_W32_WINDOW (f), &client_rect)) | |
5228 | { | |
5229 | left_right_borders_width = | |
5230 | (wp.rcNormalPosition.right - wp.rcNormalPosition.left) - | |
5231 | (client_rect.right - client_rect.left); | |
5232 | ||
5233 | top_bottom_borders_height = | |
5234 | (wp.rcNormalPosition.bottom - wp.rcNormalPosition.top) - | |
5235 | (client_rect.bottom - client_rect.top); | |
5236 | } | |
5237 | else | |
5238 | { | |
5239 | /* Use sensible default values. */ | |
5240 | left_right_borders_width = 8; | |
5241 | top_bottom_borders_height = 32; | |
5242 | } | |
5243 | ||
5244 | /* Treat negative positions as relative to the rightmost bottommost | |
ee78dc32 GV |
5245 | position that fits on the screen. */ |
5246 | if (flags & XNegative) | |
b89c78a5 | 5247 | f->left_pos = (x_display_pixel_width (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5248 | - FRAME_PIXEL_WIDTH (f) |
83676aa2 KS |
5249 | + f->left_pos |
5250 | - (left_right_borders_width - 1)); | |
158cba56 | 5251 | |
ee78dc32 | 5252 | if (flags & YNegative) |
b89c78a5 | 5253 | f->top_pos = (x_display_pixel_height (FRAME_W32_DISPLAY_INFO (f)) |
62e50ec6 | 5254 | - FRAME_PIXEL_HEIGHT (f) |
83676aa2 KS |
5255 | + f->top_pos |
5256 | - (top_bottom_borders_height - 1)); | |
5257 | ||
5258 | /* The left_pos and top_pos are now relative to the top and left | |
5259 | screen edges, so the flags should correspond. */ | |
62e50ec6 | 5260 | f->size_hint_flags &= ~ (XNegative | YNegative); |
ee78dc32 GV |
5261 | } |
5262 | ||
5263 | /* CHANGE_GRAVITY is 1 when calling from Fset_frame_position, | |
5264 | to really change the position, and 0 when calling from | |
5265 | x_make_frame_visible (in that case, XOFF and YOFF are the current | |
5266 | position values). It is -1 when calling from x_set_frame_parameters, | |
5267 | which means, do adjust for borders but don't change the gravity. */ | |
5268 | ||
9ef2e2cf | 5269 | void |
b56ceb92 JB |
5270 | x_set_offset (struct frame *f, register int xoff, register int yoff, |
5271 | int change_gravity) | |
ee78dc32 GV |
5272 | { |
5273 | int modified_top, modified_left; | |
5274 | ||
5275 | if (change_gravity > 0) | |
5276 | { | |
62e50ec6 KS |
5277 | f->top_pos = yoff; |
5278 | f->left_pos = xoff; | |
5279 | f->size_hint_flags &= ~ (XNegative | YNegative); | |
ee78dc32 | 5280 | if (xoff < 0) |
62e50ec6 | 5281 | f->size_hint_flags |= XNegative; |
ee78dc32 | 5282 | if (yoff < 0) |
62e50ec6 KS |
5283 | f->size_hint_flags |= YNegative; |
5284 | f->win_gravity = NorthWestGravity; | |
ee78dc32 GV |
5285 | } |
5286 | x_calc_absolute_position (f); | |
5287 | ||
5288 | BLOCK_INPUT; | |
5289 | x_wm_set_size_hint (f, (long) 0, 0); | |
5290 | ||
62e50ec6 KS |
5291 | modified_left = f->left_pos; |
5292 | modified_top = f->top_pos; | |
ee78dc32 | 5293 | |
fbd6baed | 5294 | my_set_window_pos (FRAME_W32_WINDOW (f), |
52cf03a1 GV |
5295 | NULL, |
5296 | modified_left, modified_top, | |
cabb23bc | 5297 | 0, 0, |
689004fa | 5298 | SWP_NOZORDER | SWP_NOSIZE | SWP_NOACTIVATE); |
ee78dc32 GV |
5299 | UNBLOCK_INPUT; |
5300 | } | |
5301 | ||
549808db JR |
5302 | |
5303 | /* Check if we need to resize the frame due to a fullscreen request. | |
5304 | If so needed, resize the frame. */ | |
5305 | static void | |
b56ceb92 | 5306 | x_check_fullscreen (struct frame *f) |
549808db | 5307 | { |
62e50ec6 | 5308 | if (f->want_fullscreen & FULLSCREEN_BOTH) |
549808db JR |
5309 | { |
5310 | int width, height, ign; | |
d67d1627 | 5311 | |
62e50ec6 | 5312 | x_real_positions (f, &f->left_pos, &f->top_pos); |
549808db JR |
5313 | |
5314 | x_fullscreen_adjust (f, &width, &height, &ign, &ign); | |
d67d1627 | 5315 | |
549808db | 5316 | /* We do not need to move the window, it shall be taken care of |
66f30e44 | 5317 | when setting WM manager hints. */ |
62e50ec6 | 5318 | if (FRAME_COLS (f) != width || FRAME_LINES (f) != height) |
549808db JR |
5319 | { |
5320 | change_frame_size (f, height, width, 0, 1, 0); | |
5321 | SET_FRAME_GARBAGED (f); | |
5322 | cancel_mouse_face (f); | |
5323 | ||
5324 | /* Wait for the change of frame size to occur */ | |
62e50ec6 | 5325 | f->want_fullscreen |= FULLSCREEN_WAIT; |
549808db JR |
5326 | } |
5327 | } | |
5328 | } | |
5329 | ||
ee78dc32 GV |
5330 | /* Call this to change the size of frame F's x-window. |
5331 | If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity | |
5332 | for this size change and subsequent size changes. | |
5333 | Otherwise we leave the window gravity unchanged. */ | |
c2cc16fa | 5334 | |
791f420f | 5335 | void |
b56ceb92 | 5336 | x_set_window_size (struct frame *f, int change_gravity, int cols, int rows) |
ee78dc32 GV |
5337 | { |
5338 | int pixelwidth, pixelheight; | |
d67d1627 | 5339 | |
ee78dc32 | 5340 | BLOCK_INPUT; |
d67d1627 | 5341 | |
ee78dc32 | 5342 | check_frame_size (f, &rows, &cols); |
62e50ec6 KS |
5343 | f->scroll_bar_actual_width |
5344 | = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f); | |
d33c49e8 | 5345 | |
b6ae1532 | 5346 | compute_fringe_widths (f, 0); |
d33c49e8 | 5347 | |
62e50ec6 KS |
5348 | pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols); |
5349 | pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows); | |
d67d1627 | 5350 | |
62e50ec6 | 5351 | f->win_gravity = NorthWestGravity; |
ee78dc32 | 5352 | x_wm_set_size_hint (f, (long) 0, 0); |
d67d1627 | 5353 | |
ee78dc32 GV |
5354 | { |
5355 | RECT rect; | |
5356 | ||
5357 | rect.left = rect.top = 0; | |
5358 | rect.right = pixelwidth; | |
5359 | rect.bottom = pixelheight; | |
d67d1627 | 5360 | |
ed3751c8 JB |
5361 | AdjustWindowRect (&rect, f->output_data.w32->dwStyle, |
5362 | FRAME_EXTERNAL_MENU_BAR (f)); | |
d67d1627 | 5363 | |
fbd6baed | 5364 | my_set_window_pos (FRAME_W32_WINDOW (f), |
d67d1627 | 5365 | NULL, |
52cf03a1 | 5366 | 0, 0, |
689004fa GV |
5367 | rect.right - rect.left, |
5368 | rect.bottom - rect.top, | |
5369 | SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE); | |
ee78dc32 | 5370 | } |
d67d1627 | 5371 | |
f8d1a163 JR |
5372 | #if 0 |
5373 | /* The following mirrors what is done in xterm.c. It appears to be | |
5374 | for informing lisp of the new size immediately, while the actual | |
5375 | resize will happen asynchronously. But on Windows, the menu bar | |
5376 | automatically wraps when the frame is too narrow to contain it, | |
5377 | and that causes any calculations made here to come out wrong. The | |
fffa137c | 5378 | end is some nasty buggy behavior, including the potential loss |
f8d1a163 JR |
5379 | of the minibuffer. |
5380 | ||
5381 | Disabling this code is either not sufficient to fix the problems | |
5382 | completely, or it causes fresh problems, but at least it removes | |
5383 | the most problematic symptom of the minibuffer becoming unusable. | |
5384 | ||
5385 | ----------------------------------------------------------------- | |
5386 | ||
5387 | Now, strictly speaking, we can't be sure that this is accurate, | |
ee78dc32 GV |
5388 | but the window manager will get around to dealing with the size |
5389 | change request eventually, and we'll hear how it went when the | |
5390 | ConfigureNotify event gets here. | |
d67d1627 | 5391 | |
ee78dc32 GV |
5392 | We could just not bother storing any of this information here, |
5393 | and let the ConfigureNotify event set everything up, but that | |
ec48c3a7 | 5394 | might be kind of confusing to the Lisp code, since size changes |
ee78dc32 | 5395 | wouldn't be reported in the frame parameters until some random |
791f420f JR |
5396 | point in the future when the ConfigureNotify event arrives. |
5397 | ||
5398 | We pass 1 for DELAY since we can't run Lisp code inside of | |
5399 | a BLOCK_INPUT. */ | |
5400 | change_frame_size (f, rows, cols, 0, 1, 0); | |
62e50ec6 KS |
5401 | FRAME_PIXEL_WIDTH (f) = pixelwidth; |
5402 | FRAME_PIXEL_HEIGHT (f) = pixelheight; | |
ee78dc32 | 5403 | |
689004fa GV |
5404 | /* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to |
5405 | receive in the ConfigureNotify event; if we get what we asked | |
5406 | for, then the event won't cause the screen to become garbaged, so | |
5407 | we have to make sure to do it here. */ | |
5408 | SET_FRAME_GARBAGED (f); | |
5409 | ||
ee78dc32 | 5410 | /* If cursor was outside the new size, mark it as off. */ |
791f420f | 5411 | mark_window_cursors_off (XWINDOW (f->root_window)); |
ee78dc32 | 5412 | |
689004fa | 5413 | /* Clear out any recollection of where the mouse highlighting was, |
d67d1627 | 5414 | since it might be in a place that's outside the new frame size. |
689004fa GV |
5415 | Actually checking whether it is outside is a pain in the neck, |
5416 | so don't try--just let the highlighting be done afresh with new size. */ | |
31d4844a | 5417 | cancel_mouse_face (f); |
f8d1a163 | 5418 | #endif |
31d4844a | 5419 | |
ee78dc32 GV |
5420 | UNBLOCK_INPUT; |
5421 | } | |
5422 | \f | |
5423 | /* Mouse warping. */ | |
5424 | ||
ec48c3a7 JR |
5425 | void x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y); |
5426 | ||
5427 | void | |
b56ceb92 | 5428 | x_set_mouse_position (struct frame *f, int x, int y) |
ec48c3a7 JR |
5429 | { |
5430 | int pix_x, pix_y; | |
5431 | ||
62e50ec6 KS |
5432 | pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2; |
5433 | pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2; | |
ec48c3a7 JR |
5434 | |
5435 | if (pix_x < 0) pix_x = 0; | |
62e50ec6 | 5436 | if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f); |
ec48c3a7 JR |
5437 | |
5438 | if (pix_y < 0) pix_y = 0; | |
62e50ec6 | 5439 | if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f); |
ec48c3a7 JR |
5440 | |
5441 | x_set_mouse_pixel_position (f, pix_x, pix_y); | |
5442 | } | |
5443 | ||
1bcd16f2 | 5444 | void |
b56ceb92 | 5445 | x_set_mouse_pixel_position (struct frame *f, int pix_x, int pix_y) |
1bcd16f2 | 5446 | { |
689004fa GV |
5447 | RECT rect; |
5448 | POINT pt; | |
5449 | ||
1bcd16f2 MB |
5450 | BLOCK_INPUT; |
5451 | ||
689004fa GV |
5452 | GetClientRect (FRAME_W32_WINDOW (f), &rect); |
5453 | pt.x = rect.left + pix_x; | |
5454 | pt.y = rect.top + pix_y; | |
5455 | ClientToScreen (FRAME_W32_WINDOW (f), &pt); | |
1bcd16f2 | 5456 | |
689004fa | 5457 | SetCursorPos (pt.x, pt.y); |
1bcd16f2 MB |
5458 | |
5459 | UNBLOCK_INPUT; | |
5460 | } | |
5461 | ||
ee78dc32 GV |
5462 | \f |
5463 | /* focus shifting, raising and lowering. */ | |
5464 | ||
ec48c3a7 | 5465 | void |
b56ceb92 | 5466 | x_focus_on_frame (struct frame *f) |
ee78dc32 | 5467 | { |
689004fa GV |
5468 | struct w32_display_info *dpyinfo = &one_w32_display_info; |
5469 | ||
5470 | /* Give input focus to frame. */ | |
5471 | BLOCK_INPUT; | |
5472 | #if 0 | |
5473 | /* Try not to change its Z-order if possible. */ | |
5474 | if (x_window_to_frame (dpyinfo, GetForegroundWindow ())) | |
5475 | my_set_focus (f, FRAME_W32_WINDOW (f)); | |
5476 | else | |
5477 | #endif | |
ef0e360f | 5478 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa | 5479 | UNBLOCK_INPUT; |
ee78dc32 GV |
5480 | } |
5481 | ||
ec48c3a7 | 5482 | void |
b56ceb92 | 5483 | x_unfocus_frame (struct frame *f) |
ee78dc32 GV |
5484 | { |
5485 | } | |
5486 | ||
5487 | /* Raise frame F. */ | |
791f420f | 5488 | void |
b56ceb92 | 5489 | x_raise_frame (struct frame *f) |
ee78dc32 | 5490 | { |
689004fa GV |
5491 | BLOCK_INPUT; |
5492 | ||
5493 | /* Strictly speaking, raise-frame should only change the frame's Z | |
fffa137c | 5494 | order, leaving input focus unchanged. This is reasonable behavior |
689004fa | 5495 | on X where the usual policy is point-to-focus. However, this |
fffa137c | 5496 | behavior would be very odd on Windows where the usual policy is |
689004fa GV |
5497 | click-to-focus. |
5498 | ||
5499 | On X, if the mouse happens to be over the raised frame, it gets | |
5500 | input focus anyway (so the window with focus will never be | |
5501 | completely obscured) - if not, then just moving the mouse over it | |
5502 | is sufficient to give it focus. On Windows, the user must actually | |
5503 | click on the frame (preferrably the title bar so as not to move | |
5504 | point), which is more awkward. Also, no other Windows program | |
5505 | raises a window to the top but leaves another window (possibly now | |
5506 | completely obscured) with input focus. | |
5507 | ||
5508 | Because there is a system setting on Windows that allows the user | |
5509 | to choose the point to focus policy, we make the strict semantics | |
5510 | optional, but by default we grab focus when raising. */ | |
5511 | ||
5512 | if (NILP (Vw32_grab_focus_on_raise)) | |
ee78dc32 | 5513 | { |
689004fa GV |
5514 | /* The obvious call to my_set_window_pos doesn't work if Emacs is |
5515 | not already the foreground application: the frame is raised | |
5516 | above all other frames belonging to us, but not above the | |
5517 | current top window. To achieve that, we have to resort to this | |
5518 | more cumbersome method. */ | |
5519 | ||
5520 | HDWP handle = BeginDeferWindowPos (2); | |
5521 | if (handle) | |
5522 | { | |
5523 | DeferWindowPos (handle, | |
5524 | FRAME_W32_WINDOW (f), | |
5525 | HWND_TOP, | |
5526 | 0, 0, 0, 0, | |
5527 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5528 | ||
5529 | DeferWindowPos (handle, | |
5530 | GetForegroundWindow (), | |
5531 | FRAME_W32_WINDOW (f), | |
5532 | 0, 0, 0, 0, | |
5533 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5534 | ||
5535 | EndDeferWindowPos (handle); | |
5536 | } | |
ee78dc32 | 5537 | } |
689004fa GV |
5538 | else |
5539 | { | |
ef0e360f | 5540 | my_set_foreground_window (FRAME_W32_WINDOW (f)); |
689004fa GV |
5541 | } |
5542 | ||
5543 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5544 | } |
5545 | ||
5546 | /* Lower frame F. */ | |
791f420f | 5547 | void |
b56ceb92 | 5548 | x_lower_frame (struct frame *f) |
ee78dc32 | 5549 | { |
689004fa GV |
5550 | BLOCK_INPUT; |
5551 | my_set_window_pos (FRAME_W32_WINDOW (f), | |
5552 | HWND_BOTTOM, | |
5553 | 0, 0, 0, 0, | |
5554 | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE); | |
5555 | UNBLOCK_INPUT; | |
ee78dc32 GV |
5556 | } |
5557 | ||
5558 | static void | |
b56ceb92 | 5559 | w32_frame_raise_lower (FRAME_PTR f, int raise_flag) |
ee78dc32 | 5560 | { |
7e6ac5b9 AI |
5561 | if (! FRAME_W32_P (f)) |
5562 | return; | |
5563 | ||
ec48c3a7 | 5564 | if (raise_flag) |
ee78dc32 GV |
5565 | x_raise_frame (f); |
5566 | else | |
5567 | x_lower_frame (f); | |
5568 | } | |
5569 | \f | |
5570 | /* Change of visibility. */ | |
5571 | ||
5572 | /* This tries to wait until the frame is really visible. | |
5573 | However, if the window manager asks the user where to position | |
5574 | the frame, this will return before the user finishes doing that. | |
5575 | The frame will not actually be visible at that time, | |
5576 | but it will become visible later when the window manager | |
5577 | finishes with it. */ | |
5578 | ||
ec48c3a7 | 5579 | void |
b56ceb92 | 5580 | x_make_frame_visible (struct frame *f) |
ee78dc32 | 5581 | { |
7f5d1df8 GV |
5582 | Lisp_Object type; |
5583 | ||
ee78dc32 GV |
5584 | BLOCK_INPUT; |
5585 | ||
7f5d1df8 GV |
5586 | type = x_icon_type (f); |
5587 | if (!NILP (type)) | |
5588 | x_bitmap_icon (f, type); | |
5589 | ||
ee78dc32 GV |
5590 | if (! FRAME_VISIBLE_P (f)) |
5591 | { | |
5592 | /* We test FRAME_GARBAGED_P here to make sure we don't | |
5593 | call x_set_offset a second time | |
5594 | if we get to x_make_frame_visible a second time | |
5595 | before the window gets really visible. */ | |
5596 | if (! FRAME_ICONIFIED_P (f) | |
fbd6baed | 5597 | && ! f->output_data.w32->asked_for_visible) |
8958048c EZ |
5598 | { |
5599 | RECT workarea_rect; | |
5600 | RECT window_rect; | |
5601 | ||
5602 | /* Adjust vertical window position in order to avoid being | |
5603 | covered by a task bar placed at the bottom of the desktop. */ | |
ed3751c8 JB |
5604 | SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0); |
5605 | GetWindowRect (FRAME_W32_WINDOW(f), &window_rect); | |
8958048c EZ |
5606 | if (window_rect.bottom > workarea_rect.bottom |
5607 | && window_rect.top > workarea_rect.top) | |
5608 | f->top_pos = max (window_rect.top | |
5609 | - window_rect.bottom + workarea_rect.bottom, | |
5610 | workarea_rect.top); | |
5611 | ||
5612 | x_set_offset (f, f->left_pos, f->top_pos, 0); | |
5613 | } | |
ee78dc32 | 5614 | |
fbd6baed | 5615 | f->output_data.w32->asked_for_visible = 1; |
52cf03a1 | 5616 | |
12f71857 JR |
5617 | /* The first of these seems to give more expected behavior, but |
5618 | was added as a commented out line in Sept 1997, with the | |
5619 | second version remaining uncommented. There may have been | |
5620 | some problem with it that led to it not being enabled, | |
5621 | so the old version remains commented out below in case we | |
5622 | decide we need to go back to it [23.0.60 2008-06-09]. */ | |
5623 | my_show_window (f, FRAME_W32_WINDOW (f), | |
5624 | f->async_iconified ? SW_RESTORE : SW_SHOW); | |
5625 | /* my_show_window (f, FRAME_W32_WINDOW (f), SW_SHOWNORMAL); */ | |
ee78dc32 GV |
5626 | } |
5627 | ||
5628 | /* Synchronize to ensure Emacs knows the frame is visible | |
5629 | before we do anything else. We do this loop with input not blocked | |
5630 | so that incoming events are handled. */ | |
5631 | { | |
5632 | Lisp_Object frame; | |
791f420f | 5633 | int count; |
ee78dc32 GV |
5634 | |
5635 | /* This must come after we set COUNT. */ | |
5636 | UNBLOCK_INPUT; | |
5637 | ||
5638 | XSETFRAME (frame, f); | |
5639 | ||
791f420f JR |
5640 | /* Wait until the frame is visible. Process X events until a |
5641 | MapNotify event has been seen, or until we think we won't get a | |
5642 | MapNotify at all.. */ | |
5643 | for (count = input_signal_count + 10; | |
5644 | input_signal_count < count && !FRAME_VISIBLE_P (f);) | |
ee78dc32 | 5645 | { |
791f420f | 5646 | /* Force processing of queued events. */ |
01b220b6 | 5647 | /* TODO: x_sync equivalent? */ |
791f420f | 5648 | |
ee78dc32 GV |
5649 | /* Machines that do polling rather than SIGIO have been observed |
5650 | to go into a busy-wait here. So we'll fake an alarm signal | |
5651 | to let the handler know that there's something to be read. | |
5652 | We used to raise a real alarm, but it seems that the handler | |
5653 | isn't always enabled here. This is probably a bug. */ | |
5654 | if (input_polling_used ()) | |
5655 | { | |
5656 | /* It could be confusing if a real alarm arrives while processing | |
5657 | the fake one. Turn it off and let the handler reset it. */ | |
a9b4e0ec AI |
5658 | int old_poll_suppress_count = poll_suppress_count; |
5659 | poll_suppress_count = 1; | |
5660 | poll_for_input_1 (); | |
5661 | poll_suppress_count = old_poll_suppress_count; | |
ee78dc32 | 5662 | } |
ee78dc32 GV |
5663 | } |
5664 | FRAME_SAMPLE_VISIBILITY (f); | |
5665 | } | |
5666 | } | |
5667 | ||
5668 | /* Change from mapped state to withdrawn state. */ | |
5669 | ||
5670 | /* Make the frame visible (mapped and not iconified). */ | |
5671 | ||
b56ceb92 JB |
5672 | void |
5673 | x_make_frame_invisible (struct frame *f) | |
ee78dc32 | 5674 | { |
ee78dc32 | 5675 | /* Don't keep the highlight on an invisible frame. */ |
4baaed0f KS |
5676 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5677 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
d67d1627 | 5678 | |
ee78dc32 | 5679 | BLOCK_INPUT; |
d67d1627 | 5680 | |
689004fa | 5681 | my_show_window (f, FRAME_W32_WINDOW (f), SW_HIDE); |
d67d1627 | 5682 | |
ee78dc32 GV |
5683 | /* We can't distinguish this from iconification |
5684 | just by the event that we get from the server. | |
5685 | So we can't win using the usual strategy of letting | |
5686 | FRAME_SAMPLE_VISIBILITY set this. So do it by hand, | |
5687 | and synchronize with the server to make sure we agree. */ | |
5688 | f->visible = 0; | |
5689 | FRAME_ICONIFIED_P (f) = 0; | |
5690 | f->async_visible = 0; | |
5691 | f->async_iconified = 0; | |
d67d1627 | 5692 | |
ee78dc32 GV |
5693 | UNBLOCK_INPUT; |
5694 | } | |
5695 | ||
5696 | /* Change window state from mapped to iconified. */ | |
5697 | ||
52cf03a1 | 5698 | void |
b56ceb92 | 5699 | x_iconify_frame (struct frame *f) |
ee78dc32 | 5700 | { |
7f5d1df8 | 5701 | Lisp_Object type; |
ee78dc32 GV |
5702 | |
5703 | /* Don't keep the highlight on an invisible frame. */ | |
4baaed0f KS |
5704 | if (FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame == f) |
5705 | FRAME_W32_DISPLAY_INFO (f)->x_highlight_frame = 0; | |
ee78dc32 GV |
5706 | |
5707 | if (f->async_iconified) | |
5708 | return; | |
5709 | ||
5710 | BLOCK_INPUT; | |
5711 | ||
7f5d1df8 GV |
5712 | type = x_icon_type (f); |
5713 | if (!NILP (type)) | |
5714 | x_bitmap_icon (f, type); | |
5715 | ||
689004fa | 5716 | /* Simulate the user minimizing the frame. */ |
4934bcdd | 5717 | SendMessage (FRAME_W32_WINDOW (f), WM_SYSCOMMAND, SC_MINIMIZE, 0); |
ee78dc32 GV |
5718 | |
5719 | UNBLOCK_INPUT; | |
5720 | } | |
c2cc16fa | 5721 | |
ee78dc32 | 5722 | \f |
25badd7a | 5723 | /* Free X resources of frame F. */ |
ee78dc32 | 5724 | |
25badd7a | 5725 | void |
7c3320d8 | 5726 | x_free_frame_resources (struct frame *f) |
ee78dc32 | 5727 | { |
fbd6baed | 5728 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); |
ee78dc32 GV |
5729 | |
5730 | BLOCK_INPUT; | |
5731 | ||
ef39ccbb KH |
5732 | /* We must free faces before destroying windows because some |
5733 | font-driver (e.g. xft) access a window while finishing a | |
5734 | face. */ | |
5735 | if (FRAME_FACE_CACHE (f)) | |
5736 | free_frame_faces (f); | |
027f6f90 | 5737 | |
25badd7a AI |
5738 | if (FRAME_W32_WINDOW (f)) |
5739 | my_destroy_window (f, FRAME_W32_WINDOW (f)); | |
d67d1627 | 5740 | |
ee78dc32 | 5741 | free_frame_menubar (f); |
ee78dc32 | 5742 | |
5bcee7ef KL |
5743 | unload_color (f, FRAME_FOREGROUND_PIXEL (f)); |
5744 | unload_color (f, FRAME_BACKGROUND_PIXEL (f)); | |
25badd7a AI |
5745 | unload_color (f, f->output_data.w32->cursor_pixel); |
5746 | unload_color (f, f->output_data.w32->cursor_foreground_pixel); | |
5747 | unload_color (f, f->output_data.w32->border_pixel); | |
5748 | unload_color (f, f->output_data.w32->mouse_pixel); | |
c2cc16fa JR |
5749 | if (f->output_data.w32->white_relief.allocated_p) |
5750 | unload_color (f, f->output_data.w32->white_relief.pixel); | |
5751 | if (f->output_data.w32->black_relief.allocated_p) | |
5752 | unload_color (f, f->output_data.w32->black_relief.pixel); | |
5753 | ||
25badd7a AI |
5754 | if (FRAME_FACE_CACHE (f)) |
5755 | free_frame_faces (f); | |
d67d1627 | 5756 | |
fbd6baed | 5757 | xfree (f->output_data.w32); |
25badd7a | 5758 | f->output_data.w32 = NULL; |
d67d1627 | 5759 | |
fbd6baed GV |
5760 | if (f == dpyinfo->w32_focus_frame) |
5761 | dpyinfo->w32_focus_frame = 0; | |
5762 | if (f == dpyinfo->w32_focus_event_frame) | |
5763 | dpyinfo->w32_focus_event_frame = 0; | |
4baaed0f KS |
5764 | if (f == dpyinfo->x_highlight_frame) |
5765 | dpyinfo->x_highlight_frame = 0; | |
ee78dc32 | 5766 | |
ee78dc32 GV |
5767 | if (f == dpyinfo->mouse_face_mouse_frame) |
5768 | { | |
5769 | dpyinfo->mouse_face_beg_row | |
5770 | = dpyinfo->mouse_face_beg_col = -1; | |
5771 | dpyinfo->mouse_face_end_row | |
5772 | = dpyinfo->mouse_face_end_col = -1; | |
5773 | dpyinfo->mouse_face_window = Qnil; | |
25badd7a AI |
5774 | dpyinfo->mouse_face_deferred_gc = 0; |
5775 | dpyinfo->mouse_face_mouse_frame = 0; | |
ee78dc32 GV |
5776 | } |
5777 | ||
5778 | UNBLOCK_INPUT; | |
5779 | } | |
25badd7a AI |
5780 | |
5781 | ||
5782 | /* Destroy the window of frame F. */ | |
4a418b10 | 5783 | void |
b56ceb92 | 5784 | x_destroy_window (struct frame *f) |
25badd7a AI |
5785 | { |
5786 | struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f); | |
5787 | ||
5788 | x_free_frame_resources (f); | |
25badd7a AI |
5789 | dpyinfo->reference_count--; |
5790 | } | |
c2cc16fa | 5791 | |
ee78dc32 GV |
5792 | \f |
5793 | /* Setting window manager hints. */ | |
5794 | ||
5795 | /* Set the normal size hints for the window manager, for frame F. | |
5796 | FLAGS is the flags word to use--or 0 meaning preserve the flags | |
5797 | that the window now has. | |
5798 | If USER_POSITION is nonzero, we set the USPosition | |
5799 | flag (this is useful when FLAGS is 0). */ | |
791f420f | 5800 | void |
b56ceb92 | 5801 | x_wm_set_size_hint (struct frame *f, long flags, int user_position) |
ee78dc32 | 5802 | { |
fbd6baed | 5803 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 | 5804 | |
97c23857 | 5805 | enter_crit (); |
ee78dc32 | 5806 | |
62e50ec6 KS |
5807 | SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f)); |
5808 | SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f)); | |
5809 | SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f)); | |
5810 | SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width); | |
ee78dc32 | 5811 | |
97c23857 | 5812 | leave_crit (); |
ee78dc32 GV |
5813 | } |
5814 | ||
5815 | /* Window manager things */ | |
c65fd370 | 5816 | void |
b56ceb92 | 5817 | x_wm_set_icon_position (struct frame *f, int icon_x, int icon_y) |
ee78dc32 GV |
5818 | { |
5819 | #if 0 | |
fbd6baed | 5820 | Window window = FRAME_W32_WINDOW (f); |
ee78dc32 GV |
5821 | |
5822 | f->display.x->wm_hints.flags |= IconPositionHint; | |
5823 | f->display.x->wm_hints.icon_x = icon_x; | |
5824 | f->display.x->wm_hints.icon_y = icon_y; | |
5825 | ||
5826 | XSetWMHints (FRAME_X_DISPLAY (f), window, &f->display.x->wm_hints); | |
5827 | #endif | |
5828 | } | |
5829 | ||
c2cc16fa | 5830 | \f |
791f420f JR |
5831 | /*********************************************************************** |
5832 | Initialization | |
5833 | ***********************************************************************/ | |
ee78dc32 | 5834 | |
fbd6baed | 5835 | static int w32_initialized = 0; |
ee78dc32 | 5836 | |
f7737f5d | 5837 | void |
b56ceb92 | 5838 | w32_initialize_display_info (Lisp_Object display_name) |
f7737f5d JR |
5839 | { |
5840 | struct w32_display_info *dpyinfo = &one_w32_display_info; | |
5841 | ||
72af86bd | 5842 | memset (dpyinfo, 0, sizeof (*dpyinfo)); |
f7737f5d JR |
5843 | |
5844 | /* Put it on w32_display_name_list. */ | |
5845 | w32_display_name_list = Fcons (Fcons (display_name, Qnil), | |
5846 | w32_display_name_list); | |
5847 | dpyinfo->name_list_element = XCAR (w32_display_name_list); | |
d67d1627 | 5848 | |
f7737f5d | 5849 | dpyinfo->w32_id_name |
d5db4077 KR |
5850 | = (char *) xmalloc (SCHARS (Vinvocation_name) |
5851 | + SCHARS (Vsystem_name) | |
f7737f5d JR |
5852 | + 2); |
5853 | sprintf (dpyinfo->w32_id_name, "%s@%s", | |
d5db4077 | 5854 | SDATA (Vinvocation_name), SDATA (Vsystem_name)); |
f7737f5d JR |
5855 | |
5856 | /* Default Console mode values - overridden when running in GUI mode | |
5857 | with values obtained from system metrics. */ | |
5858 | dpyinfo->resx = 1; | |
5859 | dpyinfo->resy = 1; | |
f7737f5d JR |
5860 | dpyinfo->n_planes = 1; |
5861 | dpyinfo->n_cbits = 4; | |
5862 | dpyinfo->n_fonts = 0; | |
5863 | dpyinfo->smallest_font_height = 1; | |
5864 | dpyinfo->smallest_char_width = 1; | |
5865 | ||
5866 | dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1; | |
5867 | dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1; | |
5868 | dpyinfo->mouse_face_face_id = DEFAULT_FACE_ID; | |
5869 | dpyinfo->mouse_face_window = Qnil; | |
9f5a911b | 5870 | dpyinfo->mouse_face_overlay = Qnil; |
3d26a7c2 | 5871 | dpyinfo->mouse_face_hidden = 0; |
2bf04b9d JR |
5872 | |
5873 | dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW); | |
01b220b6 | 5874 | /* TODO: dpyinfo->gray */ |
f7737f5d JR |
5875 | |
5876 | } | |
5877 | ||
c13a8a91 JB |
5878 | /* Create an xrdb-style database of resources to supercede registry settings. |
5879 | The database is just a concatenation of C strings, finished by an additional | |
decb374a | 5880 | \0. The strings are submitted to some basic normalization, so |
c13a8a91 JB |
5881 | |
5882 | [ *]option[ *]:[ *]value... | |
5883 | ||
5884 | becomes | |
5885 | ||
5886 | option:value... | |
5887 | ||
5888 | but any whitespace following value is not removed. */ | |
5889 | ||
5890 | static char * | |
b56ceb92 | 5891 | w32_make_rdb (char *xrm_option) |
c13a8a91 JB |
5892 | { |
5893 | char *buffer = xmalloc (strlen (xrm_option) + 2); | |
5894 | char *current = buffer; | |
5895 | char ch; | |
5896 | int in_option = 1; | |
5897 | int before_value = 0; | |
5898 | ||
5899 | do { | |
5900 | ch = *xrm_option++; | |
5901 | ||
5902 | if (ch == '\n') | |
5903 | { | |
5904 | *current++ = '\0'; | |
5905 | in_option = 1; | |
5906 | before_value = 0; | |
5907 | } | |
5908 | else if (ch != ' ') | |
5909 | { | |
5910 | *current++ = ch; | |
5911 | if (in_option && (ch == ':')) | |
5912 | { | |
5913 | in_option = 0; | |
5914 | before_value = 1; | |
5915 | } | |
5916 | else if (before_value) | |
5917 | { | |
5918 | before_value = 0; | |
5919 | } | |
5920 | } | |
5921 | else if (!(in_option || before_value)) | |
5922 | { | |
5923 | *current++ = ch; | |
5924 | } | |
5925 | } while (ch); | |
5926 | ||
5927 | *current = '\0'; | |
5928 | ||
5929 | return buffer; | |
5930 | } | |
5931 | ||
4a418b10 JR |
5932 | void |
5933 | x_flush (struct frame * f) | |
5934 | { /* Nothing to do */ } | |
5935 | ||
5936 | ||
5937 | extern frame_parm_handler w32_frame_parm_handlers[]; | |
5938 | ||
5939 | static struct redisplay_interface w32_redisplay_interface = | |
5940 | { | |
5941 | w32_frame_parm_handlers, | |
5942 | x_produce_glyphs, | |
5943 | x_write_glyphs, | |
5944 | x_insert_glyphs, | |
5945 | x_clear_end_of_line, | |
5946 | x_scroll_run, | |
5947 | x_after_update_window_line, | |
5948 | x_update_window_begin, | |
5949 | x_update_window_end, | |
5950 | x_cursor_to, | |
5951 | x_flush, | |
5952 | 0, /* flush_display_optional */ | |
5953 | x_clear_window_mouse_face, | |
e5e29349 | 5954 | x_get_glyph_overhangs, |
4a418b10 JR |
5955 | x_fix_overlapping_area, |
5956 | w32_draw_fringe_bitmap, | |
5957 | w32_define_fringe_bitmap, | |
5958 | w32_destroy_fringe_bitmap, | |
cf907d69 | 5959 | w32_compute_glyph_string_overhangs, |
4a418b10 JR |
5960 | x_draw_glyph_string, |
5961 | w32_define_frame_cursor, | |
5962 | w32_clear_frame_area, | |
5963 | w32_draw_window_cursor, | |
5964 | w32_draw_vertical_window_border, | |
5965 | w32_shift_glyphs_for_insert | |
5966 | }; | |
5967 | ||
5968 | static void x_delete_terminal (struct terminal *term); | |
5969 | ||
5970 | static struct terminal * | |
5971 | w32_create_terminal (struct w32_display_info *dpyinfo) | |
5972 | { | |
5973 | struct terminal *terminal; | |
def7fa34 | 5974 | |
4a418b10 JR |
5975 | terminal = create_terminal (); |
5976 | ||
5977 | terminal->type = output_w32; | |
5978 | terminal->display_info.w32 = dpyinfo; | |
5979 | dpyinfo->terminal = terminal; | |
5980 | ||
5981 | /* MSVC does not type K&R functions with no arguments correctly, and | |
5982 | so we must explicitly cast them. */ | |
5983 | terminal->clear_frame_hook = x_clear_frame; | |
5984 | terminal->ins_del_lines_hook = x_ins_del_lines; | |
5985 | terminal->delete_glyphs_hook = x_delete_glyphs; | |
5986 | terminal->ring_bell_hook = w32_ring_bell; | |
5987 | terminal->reset_terminal_modes_hook = w32_reset_terminal_modes; | |
5988 | terminal->set_terminal_modes_hook = w32_set_terminal_modes; | |
5989 | terminal->update_begin_hook = x_update_begin; | |
5990 | terminal->update_end_hook = x_update_end; | |
5991 | terminal->set_terminal_window_hook = w32_set_terminal_window; | |
5992 | terminal->read_socket_hook = w32_read_socket; | |
5993 | terminal->frame_up_to_date_hook = w32_frame_up_to_date; | |
5994 | terminal->mouse_position_hook = w32_mouse_position; | |
5995 | terminal->frame_rehighlight_hook = w32_frame_rehighlight; | |
5996 | terminal->frame_raise_lower_hook = w32_frame_raise_lower; | |
5997 | // terminal->fullscreen_hook = XTfullscreen_hook; | |
5998 | terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar; | |
5999 | terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars; | |
6000 | terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar; | |
6001 | terminal->judge_scroll_bars_hook = w32_judge_scroll_bars; | |
6002 | ||
6003 | terminal->delete_frame_hook = x_destroy_window; | |
6004 | terminal->delete_terminal_hook = x_delete_terminal; | |
def7fa34 | 6005 | |
4a418b10 JR |
6006 | terminal->rif = &w32_redisplay_interface; |
6007 | terminal->scroll_region_ok = 1; /* We'll scroll partial frames. */ | |
6008 | terminal->char_ins_del_ok = 1; | |
6009 | terminal->line_ins_del_ok = 1; /* We'll just blt 'em. */ | |
6010 | terminal->fast_clear_end_of_line = 1; /* X does this well. */ | |
6011 | terminal->memory_below_frame = 0; /* We don't remember what scrolls | |
6012 | off the bottom. */ | |
6013 | ||
1526bc23 JR |
6014 | /* We don't yet support separate terminals on W32, so don't try to share |
6015 | keyboards between virtual terminals that are on the same physical | |
6016 | terminal like X does. */ | |
6017 | terminal->kboard = (KBOARD *) xmalloc (sizeof (KBOARD)); | |
6018 | init_kboard (terminal->kboard); | |
70b8d0a4 | 6019 | terminal->kboard->Vwindow_system = intern ("w32"); |
1526bc23 JR |
6020 | terminal->kboard->next_kboard = all_kboards; |
6021 | all_kboards = terminal->kboard; | |
6022 | /* Don't let the initial kboard remain current longer than necessary. | |
6023 | That would cause problems if a file loaded on startup tries to | |
6024 | prompt in the mini-buffer. */ | |
6025 | if (current_kboard == initial_kboard) | |
6026 | current_kboard = terminal->kboard; | |
6027 | terminal->kboard->reference_count++; | |
1526bc23 | 6028 | |
4a418b10 JR |
6029 | return terminal; |
6030 | } | |
6031 | ||
6032 | static void | |
6033 | x_delete_terminal (struct terminal *terminal) | |
6034 | { | |
6035 | struct w32_display_info *dpyinfo = terminal->display_info.w32; | |
6036 | int i; | |
6037 | ||
e2749141 | 6038 | /* Protect against recursive calls. delete_frame in |
4a418b10 | 6039 | delete_terminal calls us back when it deletes our last frame. */ |
adc54316 | 6040 | if (!terminal->name) |
4a418b10 JR |
6041 | return; |
6042 | ||
6043 | BLOCK_INPUT; | |
4a418b10 JR |
6044 | |
6045 | x_delete_display (dpyinfo); | |
6046 | UNBLOCK_INPUT; | |
6047 | } | |
6048 | ||
fbd6baed | 6049 | struct w32_display_info * |
b56ceb92 | 6050 | w32_term_init (Lisp_Object display_name, char *xrm_option, char *resource_name) |
ee78dc32 | 6051 | { |
fbd6baed | 6052 | struct w32_display_info *dpyinfo; |
4a418b10 | 6053 | struct terminal *terminal; |
ee78dc32 | 6054 | HDC hdc; |
d67d1627 | 6055 | |
ee78dc32 | 6056 | BLOCK_INPUT; |
d67d1627 | 6057 | |
fbd6baed | 6058 | if (!w32_initialized) |
ee78dc32 | 6059 | { |
fbd6baed GV |
6060 | w32_initialize (); |
6061 | w32_initialized = 1; | |
ee78dc32 | 6062 | } |
d67d1627 | 6063 | |
f7737f5d | 6064 | w32_initialize_display_info (display_name); |
ee78dc32 | 6065 | |
f7737f5d | 6066 | dpyinfo = &one_w32_display_info; |
4a418b10 JR |
6067 | terminal = w32_create_terminal (dpyinfo); |
6068 | ||
6069 | /* Set the name of the terminal. */ | |
6070 | terminal->name = (char *) xmalloc (SBYTES (display_name) + 1); | |
6071 | strncpy (terminal->name, SDATA (display_name), SBYTES (display_name)); | |
6072 | terminal->name[SBYTES (display_name)] = 0; | |
8c3b00cb | 6073 | |
c13a8a91 JB |
6074 | dpyinfo->xrdb = xrm_option ? w32_make_rdb (xrm_option) : NULL; |
6075 | ||
8c3b00cb AI |
6076 | /* Put this display on the chain. */ |
6077 | dpyinfo->next = x_display_list; | |
6078 | x_display_list = dpyinfo; | |
d67d1627 | 6079 | |
cb4a3e42 | 6080 | hdc = GetDC (NULL); |
791f420f | 6081 | |
ee78dc32 GV |
6082 | dpyinfo->root_window = GetDesktopWindow (); |
6083 | dpyinfo->n_planes = GetDeviceCaps (hdc, PLANES); | |
6084 | dpyinfo->n_cbits = GetDeviceCaps (hdc, BITSPIXEL); | |
55689ab1 JR |
6085 | dpyinfo->resx = GetDeviceCaps (hdc, LOGPIXELSX); |
6086 | dpyinfo->resy = GetDeviceCaps (hdc, LOGPIXELSY); | |
52cf03a1 | 6087 | dpyinfo->has_palette = GetDeviceCaps (hdc, RASTERCAPS) & RC_PALETTE; |
cb4a3e42 | 6088 | ReleaseDC (NULL, hdc); |
52cf03a1 GV |
6089 | |
6090 | /* initialise palette with white and black */ | |
6091 | { | |
316ed821 | 6092 | XColor color; |
55689ab1 JR |
6093 | w32_defined_color (0, "white", &color, 1); |
6094 | w32_defined_color (0, "black", &color, 1); | |
52cf03a1 GV |
6095 | } |
6096 | ||
543c3ccd JR |
6097 | /* Add the default keyboard. */ |
6098 | add_keyboard_wait_descriptor (0); | |
6099 | ||
b6ae1532 KS |
6100 | /* Create Fringe Bitmaps and store them for later use. |
6101 | ||
6102 | On W32, bitmaps are all unsigned short, as Windows requires | |
6103 | bitmap data to be Word aligned. For some reason they are | |
6104 | horizontally reflected compared to how they appear on X, so we | |
6105 | need to bitswap and convert to unsigned shorts before creating | |
6106 | the bitmaps. */ | |
09b69f01 | 6107 | w32_init_fringe (terminal->rif); |
f7737f5d | 6108 | |
ee78dc32 | 6109 | #ifdef F_SETOWN |
ee78dc32 | 6110 | fcntl (connection, F_SETOWN, getpid ()); |
ee78dc32 | 6111 | #endif /* ! defined (F_SETOWN) */ |
ee78dc32 GV |
6112 | |
6113 | #ifdef SIGIO | |
6114 | if (interrupt_input) | |
6115 | init_sigio (connection); | |
6116 | #endif /* ! defined (SIGIO) */ | |
6117 | ||
6118 | UNBLOCK_INPUT; | |
6119 | ||
6120 | return dpyinfo; | |
6121 | } | |
6122 | \f | |
6123 | /* Get rid of display DPYINFO, assuming all frames are already gone. */ | |
ee78dc32 | 6124 | void |
b56ceb92 | 6125 | x_delete_display (struct w32_display_info *dpyinfo) |
ee78dc32 | 6126 | { |
fbd6baed | 6127 | /* Discard this display from w32_display_name_list and w32_display_list. |
ee78dc32 | 6128 | We can't use Fdelq because that can quit. */ |
fbd6baed | 6129 | if (! NILP (w32_display_name_list) |
8e713be6 KR |
6130 | && EQ (XCAR (w32_display_name_list), dpyinfo->name_list_element)) |
6131 | w32_display_name_list = XCDR (w32_display_name_list); | |
ee78dc32 GV |
6132 | else |
6133 | { | |
6134 | Lisp_Object tail; | |
6135 | ||
fbd6baed | 6136 | tail = w32_display_name_list; |
8e713be6 | 6137 | while (CONSP (tail) && CONSP (XCDR (tail))) |
ee78dc32 | 6138 | { |
f7737f5d | 6139 | if (EQ (XCAR (XCDR (tail)), dpyinfo->name_list_element)) |
ee78dc32 | 6140 | { |
f3fbd155 | 6141 | XSETCDR (tail, XCDR (XCDR (tail))); |
ee78dc32 GV |
6142 | break; |
6143 | } | |
8e713be6 | 6144 | tail = XCDR (tail); |
ee78dc32 GV |
6145 | } |
6146 | } | |
6147 | ||
52cf03a1 GV |
6148 | /* free palette table */ |
6149 | { | |
fbd6baed | 6150 | struct w32_palette_entry * plist; |
52cf03a1 GV |
6151 | |
6152 | plist = dpyinfo->color_list; | |
6153 | while (plist) | |
6154 | { | |
fbd6baed | 6155 | struct w32_palette_entry * pentry = plist; |
52cf03a1 | 6156 | plist = plist->next; |
9127e20e | 6157 | xfree (pentry); |
52cf03a1 GV |
6158 | } |
6159 | dpyinfo->color_list = NULL; | |
6160 | if (dpyinfo->palette) | |
ed3751c8 | 6161 | DeleteObject (dpyinfo->palette); |
52cf03a1 | 6162 | } |
fbd6baed | 6163 | xfree (dpyinfo->w32_id_name); |
f7737f5d | 6164 | |
6b61353c | 6165 | w32_reset_fringes (); |
ee78dc32 GV |
6166 | } |
6167 | \f | |
fbd6baed | 6168 | /* Set up use of W32. */ |
ee78dc32 | 6169 | |
b0d4e0c7 | 6170 | DWORD WINAPI w32_msg_worker (void * arg); |
ee78dc32 | 6171 | |
1bb8a291 | 6172 | static void |
b56ceb92 | 6173 | w32_initialize (void) |
fbd6baed | 6174 | { |
ff90fbde | 6175 | HANDLE shell; |
0a3472c7 | 6176 | HRESULT (WINAPI * set_user_model) (wchar_t * id); |
ff90fbde | 6177 | |
ee78dc32 GV |
6178 | baud_rate = 19200; |
6179 | ||
abb15ebd JR |
6180 | w32_system_caret_hwnd = NULL; |
6181 | w32_system_caret_height = 0; | |
abb15ebd JR |
6182 | w32_system_caret_x = 0; |
6183 | w32_system_caret_y = 0; | |
6184 | ||
ff90fbde JR |
6185 | /* On Windows 7 and later, we need to set the user model ID |
6186 | to associate emacsclient launched files with Emacs frames | |
6187 | in the UI. */ | |
6188 | shell = GetModuleHandle ("shell32.dll"); | |
6189 | if (shell) | |
6190 | { | |
6191 | set_user_model | |
6192 | = (void *) GetProcAddress (shell, | |
6193 | "SetCurrentProcessExplicitAppUserModelID"); | |
6194 | ||
6195 | /* If the function is defined, then we are running on Windows 7 | |
6196 | or newer, and the UI uses this to group related windows | |
6197 | together. Since emacs, runemacs, emacsclient are related, we | |
6198 | want them grouped even though the executables are different, | |
6199 | so we need to set a consistent ID between them. */ | |
6200 | if (set_user_model) | |
6201 | set_user_model (L"GNU.Emacs"); | |
6202 | } | |
6203 | ||
c2baa2b6 JR |
6204 | /* Initialize w32_use_visible_system_caret based on whether a screen |
6205 | reader is in use. */ | |
6206 | if (!SystemParametersInfo (SPI_GETSCREENREADER, 0, | |
6207 | &w32_use_visible_system_caret, 0)) | |
6208 | w32_use_visible_system_caret = 0; | |
6209 | ||
791f420f JR |
6210 | last_tool_bar_item = -1; |
6211 | any_help_event_p = 0; | |
6212 | ||
689004fa GV |
6213 | /* Initialize input mode: interrupt_input off, no flow control, allow |
6214 | 8 bit character input, standard quit char. */ | |
6215 | Fset_input_mode (Qnil, Qnil, make_number (2), Qnil); | |
ee78dc32 | 6216 | |
13087e59 | 6217 | { |
46534e1e JR |
6218 | DWORD input_locale_id = (DWORD) GetKeyboardLayout (0); |
6219 | keyboard_codepage = codepage_for_locale ((LCID) (input_locale_id & 0xffff)); | |
13087e59 | 6220 | } |
ee78dc32 | 6221 | |
13087e59 JR |
6222 | /* Create the window thread - it will terminate itself when the app |
6223 | terminates */ | |
ee78dc32 GV |
6224 | init_crit (); |
6225 | ||
6226 | dwMainThreadId = GetCurrentThreadId (); | |
d67d1627 | 6227 | DuplicateHandle (GetCurrentProcess (), GetCurrentThread (), |
ee78dc32 GV |
6228 | GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS); |
6229 | ||
6230 | /* Wait for thread to start */ | |
ee78dc32 GV |
6231 | { |
6232 | MSG msg; | |
6233 | ||
6234 | PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE); | |
6235 | ||
d67d1627 | 6236 | hWindowsThread = CreateThread (NULL, 0, |
b0d4e0c7 JR |
6237 | w32_msg_worker, |
6238 | 0, 0, &dwWindowsThreadId); | |
ee78dc32 GV |
6239 | |
6240 | GetMessage (&msg, NULL, WM_EMACS_DONE, WM_EMACS_DONE); | |
6241 | } | |
d67d1627 | 6242 | |
52cf03a1 | 6243 | /* It is desirable that mainThread should have the same notion of |
e9e23e23 | 6244 | focus window and active window as windowsThread. Unfortunately, the |
52cf03a1 GV |
6245 | following call to AttachThreadInput, which should do precisely what |
6246 | we need, causes major problems when Emacs is linked as a console | |
6247 | program. Unfortunately, we have good reasons for doing that, so | |
e9e23e23 | 6248 | instead we need to send messages to windowsThread to make some API |
52cf03a1 | 6249 | calls for us (ones that affect, or depend on, the active/focus |
65a6ff8f | 6250 | window state.) */ |
52cf03a1 | 6251 | #ifdef ATTACH_THREADS |
e9e23e23 | 6252 | AttachThreadInput (dwMainThreadId, dwWindowsThreadId, TRUE); |
52cf03a1 | 6253 | #endif |
689004fa | 6254 | |
33e40ce7 | 6255 | /* Dynamically link to optional system components. */ |
689004fa | 6256 | { |
ff90fbde | 6257 | HMODULE user_lib = GetModuleHandle ("user32.dll"); |
689004fa | 6258 | |
41375f89 | 6259 | #define LOAD_PROC(lib, fn) pfn##fn = (void *) GetProcAddress (lib, #fn) |
689004fa | 6260 | |
8b61a891 | 6261 | LOAD_PROC (user_lib, SetLayeredWindowAttributes); |
65a6ff8f | 6262 | |
689004fa GV |
6263 | #undef LOAD_PROC |
6264 | ||
33e40ce7 JR |
6265 | /* Ensure scrollbar handle is at least 5 pixels. */ |
6266 | vertical_scroll_bar_min_handle = 5; | |
689004fa GV |
6267 | |
6268 | /* For either kind of scroll bar, take account of the arrows; these | |
6269 | effectively form the border of the main scroll bar range. */ | |
6270 | vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border | |
6271 | = GetSystemMetrics (SM_CYVSCROLL); | |
6272 | } | |
ee78dc32 GV |
6273 | } |
6274 | ||
6275 | void | |
b56ceb92 | 6276 | syms_of_w32term (void) |
ee78dc32 | 6277 | { |
fbd6baed GV |
6278 | staticpro (&w32_display_name_list); |
6279 | w32_display_name_list = Qnil; | |
ee78dc32 GV |
6280 | |
6281 | staticpro (&last_mouse_scroll_bar); | |
6282 | last_mouse_scroll_bar = Qnil; | |
6283 | ||
5f33dbf7 | 6284 | DEFSYM (Qvendor_specific_keysyms, "vendor-specific-keysyms"); |
52cf03a1 | 6285 | |
fbd6baed | 6286 | DEFVAR_INT ("w32-num-mouse-buttons", |
e597eb7d | 6287 | &w32_num_mouse_buttons, |
33f09670 | 6288 | doc: /* Number of physical mouse buttons. */); |
e597eb7d | 6289 | w32_num_mouse_buttons = 2; |
52cf03a1 | 6290 | |
fbd6baed GV |
6291 | DEFVAR_LISP ("w32-swap-mouse-buttons", |
6292 | &Vw32_swap_mouse_buttons, | |
33f09670 JR |
6293 | doc: /* Swap the mapping of middle and right mouse buttons. |
6294 | When nil, middle button is mouse-2 and right button is mouse-3. */); | |
fbd6baed | 6295 | Vw32_swap_mouse_buttons = Qnil; |
689004fa GV |
6296 | |
6297 | DEFVAR_LISP ("w32-grab-focus-on-raise", | |
6298 | &Vw32_grab_focus_on_raise, | |
33f09670 JR |
6299 | doc: /* Raised frame grabs input focus. |
6300 | When t, `raise-frame' grabs input focus as well. This fits well | |
6301 | with the normal Windows click-to-focus policy, but might not be | |
6302 | desirable when using a point-to-focus policy. */); | |
689004fa GV |
6303 | Vw32_grab_focus_on_raise = Qt; |
6304 | ||
6305 | DEFVAR_LISP ("w32-capslock-is-shiftlock", | |
6306 | &Vw32_capslock_is_shiftlock, | |
33f09670 JR |
6307 | doc: /* Apply CapsLock state to non character input keys. |
6308 | When nil, CapsLock only affects normal character input keys. */); | |
689004fa | 6309 | Vw32_capslock_is_shiftlock = Qnil; |
ef0e360f GV |
6310 | |
6311 | DEFVAR_LISP ("w32-recognize-altgr", | |
6312 | &Vw32_recognize_altgr, | |
33f09670 JR |
6313 | doc: /* Recognize right-alt and left-ctrl as AltGr. |
6314 | When nil, the right-alt and left-ctrl key combination is | |
d67d1627 | 6315 | interpreted normally. */); |
ef0e360f | 6316 | Vw32_recognize_altgr = Qt; |
bc6af935 | 6317 | |
99558ce8 JR |
6318 | DEFVAR_BOOL ("w32-use-visible-system-caret", |
6319 | &w32_use_visible_system_caret, | |
6320 | doc: /* Flag to make the system caret visible. | |
6321 | When this is non-nil, Emacs will indicate the position of point by | |
6322 | using the system caret instead of drawing its own cursor. Some screen | |
6323 | reader software does not track the system cursor properly when it is | |
6324 | invisible, and gets confused by Emacs drawing its own cursor, so this | |
d67d1627 | 6325 | variable is initialized to t when Emacs detects that screen reader |
99558ce8 JR |
6326 | software is running as it starts up. |
6327 | ||
6328 | When this variable is set, other variables affecting the appearance of | |
6329 | the cursor have no effect. */); | |
6330 | ||
c2baa2b6 | 6331 | w32_use_visible_system_caret = 0; |
99558ce8 | 6332 | |
099b6577 EZ |
6333 | /* We don't yet support this, but defining this here avoids whining |
6334 | from cus-start.el and other places, like "M-x set-variable". */ | |
6335 | DEFVAR_BOOL ("x-use-underline-position-properties", | |
6336 | &x_use_underline_position_properties, | |
6337 | doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties. | |
e1e4b63b | 6338 | A value of nil means ignore them. If you encounter fonts with bogus |
099b6577 | 6339 | UNDERLINE_POSITION font properties, for example 7x13 on XFree prior |
9f995a76 | 6340 | to 4.1, set this to nil. */); |
099b6577 EZ |
6341 | x_use_underline_position_properties = 0; |
6342 | ||
30f27523 KS |
6343 | DEFVAR_BOOL ("x-underline-at-descent-line", |
6344 | &x_underline_at_descent_line, | |
6345 | doc: /* *Non-nil means to draw the underline at the same place as the descent line. | |
e1e4b63b JB |
6346 | A value of nil means to draw the underline according to the value of the |
6347 | variable `x-use-underline-position-properties', which is usually at the | |
6348 | baseline level. The default value is nil. */); | |
30f27523 KS |
6349 | x_underline_at_descent_line = 0; |
6350 | ||
5bf04520 | 6351 | DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars, |
33f09670 | 6352 | doc: /* If not nil, Emacs uses toolkit scroll bars. */); |
5bf04520 | 6353 | Vx_toolkit_scroll_bars = Qt; |
791f420f JR |
6354 | |
6355 | staticpro (&last_mouse_motion_frame); | |
6356 | last_mouse_motion_frame = Qnil; | |
ee78dc32 | 6357 | } |
6b61353c KH |
6358 | |
6359 | /* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646 | |
6360 | (do not change this comment) */ |