1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvttoolkit.C |
2 | * File: rxvttoolkit.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * |
4 | * |
5 | * All portions of code are copyright by their respective author/s. |
5 | * All portions of code are copyright by their respective author/s. |
6 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
6 | * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de> |
|
|
7 | * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> |
7 | * |
8 | * |
8 | * This program is free software; you can redistribute it and/or modify |
9 | * This program is free software; you can redistribute it and/or modify |
9 | * it under the terms of the GNU General Public License as published by |
10 | * it under the terms of the GNU General Public License as published by |
10 | * the Free Software Foundation; either version 2 of the License, or |
11 | * the Free Software Foundation; either version 3 of the License, or |
11 | * (at your option) any later version. |
12 | * (at your option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
22 | |
23 | |
23 | #include "../config.h" |
24 | #include "../config.h" |
24 | #include <rxvt.h> |
25 | #include <rxvt.h> |
25 | #include <rxvttoolkit.h> |
26 | #include <rxvttoolkit.h> |
26 | |
27 | |
|
|
28 | #include <stdlib.h> |
|
|
29 | |
27 | #include <unistd.h> |
30 | #include <unistd.h> |
28 | #include <fcntl.h> |
31 | #include <fcntl.h> |
29 | |
32 | |
30 | #include <sys/utsname.h> |
33 | #include <sys/utsname.h> |
31 | |
|
|
32 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
33 | # include <sys/socket.h> |
34 | #include <sys/socket.h> |
34 | # include <sys/un.h> |
35 | #include <sys/un.h> |
35 | #endif |
|
|
36 | |
36 | |
|
|
37 | #if XFT |
|
|
38 | # include <X11/extensions/Xrender.h> |
|
|
39 | #endif |
|
|
40 | |
37 | const char *const xa_names[] = |
41 | static const char *const xa_names[] = |
38 | { |
42 | { |
39 | "TEXT", |
43 | "TEXT", |
40 | "COMPOUND_TEXT", |
44 | "COMPOUND_TEXT", |
41 | "UTF8_STRING", |
45 | "UTF8_STRING", |
42 | "MULTIPLE", |
46 | "MULTIPLE", |
43 | "TARGETS", |
47 | "TARGETS", |
44 | "TIMESTAMP", |
48 | "TIMESTAMP", |
45 | "VT_SELECTION", |
49 | "VT_SELECTION", |
46 | "INCR", |
50 | "INCR", |
47 | "WM_PROTOCOLS", |
51 | "WM_PROTOCOLS", |
48 | "WM_DELETE_WINDOW", |
52 | "WM_DELETE_WINDOW", |
49 | "CLIPBOARD", |
53 | "CLIPBOARD", |
|
|
54 | "AVERAGE_WIDTH", |
|
|
55 | "WEIGHT_NAME", |
|
|
56 | "SLANT", |
|
|
57 | "CHARSET_REGISTRY", |
|
|
58 | "CHARSET_ENCODING", |
50 | #if ENABLE_FRILLS |
59 | #if ENABLE_FRILLS |
51 | "_MOTIF_WM_HINTS", |
60 | "_MOTIF_WM_HINTS", |
52 | #endif |
61 | #endif |
53 | #if ENABLE_EWMH |
62 | #if ENABLE_EWMH |
54 | "_NET_WM_PID", |
63 | "_NET_WM_PID", |
55 | "_NET_WM_NAME", |
64 | "_NET_WM_NAME", |
56 | "_NET_WM_ICON_NAME", |
65 | "_NET_WM_ICON_NAME", |
57 | "_NET_WM_PING", |
66 | "_NET_WM_PING", |
|
|
67 | "_NET_WM_ICON", |
58 | #endif |
68 | #endif |
59 | #if USE_XIM |
69 | #if USE_XIM |
60 | "WM_LOCALE_NAME", |
70 | "WM_LOCALE_NAME", |
61 | "XIM_SERVERS", |
71 | "XIM_SERVERS", |
62 | #endif |
72 | #endif |
63 | #ifdef TRANSPARENT |
73 | #if HAVE_IMG || ENABLE_PERL |
64 | "_XROOTPMAP_ID", |
74 | "_XROOTPMAP_ID", |
65 | "ESETROOT_PMAP_ID", |
75 | "ESETROOT_PMAP_ID", |
66 | #endif |
76 | #endif |
67 | #if ENABLE_XEMBED |
77 | #if ENABLE_XEMBED |
68 | "_XEMBED", |
78 | "_XEMBED", |
69 | "_XEMBED_INFO", |
79 | "_XEMBED_INFO", |
|
|
80 | #endif |
|
|
81 | #if !ENABLE_MINIMAL |
|
|
82 | "SCREEN_RESOURCES", |
|
|
83 | "XDCCC_LINEAR_RGB_CORRECTION", |
|
|
84 | "XDCCC_LINEAR_RGB_MATRICES", |
|
|
85 | "WM_COLORMAP_WINDOWS", |
|
|
86 | "WM_STATE", |
|
|
87 | "cursor", |
|
|
88 | # if USE_XIM |
|
|
89 | "TRANSPORT", |
|
|
90 | "LOCALES", |
|
|
91 | "_XIM_PROTOCOL", |
|
|
92 | "_XIM_XCONNECT", |
|
|
93 | "_XIM_MOREDATA", |
70 | #endif |
94 | # endif |
71 | }; |
95 | #endif |
|
|
96 | }; |
72 | |
97 | |
73 | ///////////////////////////////////////////////////////////////////////////// |
98 | ///////////////////////////////////////////////////////////////////////////// |
74 | |
99 | |
75 | refcounted::refcounted (const char *id) |
100 | refcounted::refcounted (const char *id) |
76 | { |
101 | { |
… | |
… | |
130 | put (*this->begin ()); |
155 | put (*this->begin ()); |
131 | } |
156 | } |
132 | |
157 | |
133 | ///////////////////////////////////////////////////////////////////////////// |
158 | ///////////////////////////////////////////////////////////////////////////// |
134 | |
159 | |
135 | #ifdef USE_XIM |
160 | #if USE_XIM |
136 | |
161 | |
137 | static void |
162 | static void |
138 | #if XIMCB_PROTO_BROKEN |
163 | #if XIMCB_PROTO_BROKEN |
139 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
164 | im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) |
140 | #else |
165 | #else |
… | |
… | |
153 | bool |
178 | bool |
154 | rxvt_xim::ref_init () |
179 | rxvt_xim::ref_init () |
155 | { |
180 | { |
156 | display = GET_R->display; //HACK: TODO |
181 | display = GET_R->display; //HACK: TODO |
157 | |
182 | |
158 | xim = XOpenIM (display->display, NULL, NULL, NULL); |
183 | xim = XOpenIM (display->dpy, 0, 0, 0); |
159 | |
184 | |
160 | if (!xim) |
185 | if (!xim) |
161 | return false; |
186 | return false; |
162 | |
187 | |
163 | XIMCallback ximcallback; |
188 | XIMCallback ximcallback; |
164 | ximcallback.client_data = (XPointer)this; |
189 | ximcallback.client_data = (XPointer)this; |
165 | ximcallback.callback = im_destroy_cb; |
190 | ximcallback.callback = im_destroy_cb; |
166 | |
191 | |
167 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); |
192 | XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0); |
168 | |
193 | |
169 | return true; |
194 | return true; |
170 | } |
195 | } |
171 | |
196 | |
172 | rxvt_xim::~rxvt_xim () |
197 | rxvt_xim::~rxvt_xim () |
… | |
… | |
177 | |
202 | |
178 | #endif |
203 | #endif |
179 | |
204 | |
180 | ///////////////////////////////////////////////////////////////////////////// |
205 | ///////////////////////////////////////////////////////////////////////////// |
181 | |
206 | |
|
|
207 | #if XFT |
|
|
208 | rxvt_drawable::~rxvt_drawable () |
|
|
209 | { |
|
|
210 | if (xftdrawable) |
|
|
211 | XftDrawDestroy (xftdrawable); |
|
|
212 | } |
|
|
213 | |
|
|
214 | rxvt_drawable::operator XftDraw *() |
|
|
215 | { |
|
|
216 | if (!xftdrawable) |
|
|
217 | xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap); |
|
|
218 | |
|
|
219 | return xftdrawable; |
|
|
220 | } |
|
|
221 | #endif |
|
|
222 | |
|
|
223 | ///////////////////////////////////////////////////////////////////////////// |
|
|
224 | |
|
|
225 | #if XFT |
|
|
226 | |
|
|
227 | // not strictly necessary as it is only used with superclass of zero_initialised |
|
|
228 | rxvt_screen::rxvt_screen () |
|
|
229 | : scratch_area (0) |
|
|
230 | { |
|
|
231 | } |
|
|
232 | |
|
|
233 | rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h) |
|
|
234 | { |
|
|
235 | if (!scratch_area || w > scratch_w || h > scratch_h) |
|
|
236 | { |
|
|
237 | if (scratch_area) |
|
|
238 | { |
|
|
239 | XFreePixmap (dpy, scratch_area->drawable); |
|
|
240 | delete scratch_area; |
|
|
241 | } |
|
|
242 | |
|
|
243 | Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)), |
|
|
244 | scratch_w = w, scratch_h = h, depth); |
|
|
245 | |
|
|
246 | scratch_area = new rxvt_drawable (this, pm); |
|
|
247 | } |
|
|
248 | |
|
|
249 | return *scratch_area; |
|
|
250 | } |
|
|
251 | |
|
|
252 | #endif |
|
|
253 | |
182 | void |
254 | void |
183 | rxvt_screen::set (rxvt_display *disp) |
255 | rxvt_screen::set (rxvt_display *disp) |
184 | { |
256 | { |
185 | display = disp; |
257 | display = disp; |
186 | |
|
|
187 | xdisp = disp->display; |
258 | dpy = disp->dpy; |
188 | |
259 | |
189 | Screen *screen = ScreenOfDisplay (xdisp, disp->screen); |
260 | Screen *screen = ScreenOfDisplay (dpy, disp->screen); |
190 | |
261 | |
191 | depth = DefaultDepthOfScreen (screen); |
262 | depth = DefaultDepthOfScreen (screen); |
192 | visual = DefaultVisualOfScreen (screen); |
263 | visual = DefaultVisualOfScreen (screen); |
193 | cmap = DefaultColormapOfScreen (screen); |
264 | cmap = DefaultColormapOfScreen (screen); |
194 | } |
265 | } |
195 | |
266 | |
196 | void |
267 | #if ENABLE_FRILLS |
197 | rxvt_screen::set (rxvt_display *disp, int depth) |
|
|
198 | { |
|
|
199 | set (disp); |
|
|
200 | |
268 | |
|
|
269 | void |
|
|
270 | rxvt_screen::select_visual (int id) |
|
|
271 | { |
201 | XVisualInfo vinfo; |
272 | XVisualInfo vinfo; |
|
|
273 | vinfo.visualid = id; |
|
|
274 | int n; |
202 | |
275 | |
|
|
276 | if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n)) |
|
|
277 | { |
|
|
278 | depth = vi->depth; |
|
|
279 | visual = vi->visual; |
|
|
280 | |
|
|
281 | XFree (vi); |
|
|
282 | |
|
|
283 | cmap = XCreateColormap (dpy, display->root, visual, AllocNone); |
|
|
284 | } |
|
|
285 | else |
|
|
286 | rxvt_warn ("no visual found for requested id 0x%02x, using default visual.\n", id); |
|
|
287 | } |
|
|
288 | |
|
|
289 | void |
|
|
290 | rxvt_screen::select_depth (int bitdepth) |
|
|
291 | { |
|
|
292 | XVisualInfo vinfo; |
|
|
293 | |
203 | if (XMatchVisualInfo (xdisp, display->screen, depth, TrueColor, &vinfo)) |
294 | if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) |
204 | { |
295 | select_visual (vinfo.visualid); |
205 | this->depth = depth; |
296 | else |
206 | this->visual = vinfo.visual; |
297 | rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth); |
207 | this->cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); |
|
|
208 | } |
|
|
209 | } |
298 | } |
|
|
299 | |
|
|
300 | #endif |
210 | |
301 | |
211 | void |
302 | void |
212 | rxvt_screen::clear () |
303 | rxvt_screen::clear () |
213 | { |
304 | { |
|
|
305 | #if XFT |
|
|
306 | if (scratch_area) |
|
|
307 | { |
|
|
308 | XFreePixmap (dpy, scratch_area->drawable); |
|
|
309 | delete scratch_area; |
|
|
310 | } |
|
|
311 | #endif |
|
|
312 | |
214 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) |
313 | if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen))) |
215 | XFreeColormap (xdisp, cmap); |
314 | XFreeColormap (dpy, cmap); |
216 | } |
315 | } |
217 | |
316 | |
218 | ///////////////////////////////////////////////////////////////////////////// |
317 | ///////////////////////////////////////////////////////////////////////////// |
219 | |
318 | |
220 | rxvt_display::rxvt_display (const char *id) |
319 | rxvt_display::rxvt_display (const char *id) |
221 | : refcounted (id) |
320 | : refcounted (id) |
222 | , x_ev (this, &rxvt_display::x_cb) |
|
|
223 | , selection_owner (0) |
321 | , selection_owner (0) |
|
|
322 | , clipboard_owner (0) |
224 | { |
323 | { |
|
|
324 | x_ev .set<rxvt_display, &rxvt_display::x_cb > (this); |
|
|
325 | flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this); |
225 | } |
326 | } |
226 | |
327 | |
227 | XrmDatabase |
328 | XrmDatabase |
228 | rxvt_display::get_resources () |
329 | rxvt_display::get_resources (bool refresh) |
229 | { |
330 | { |
230 | char *homedir = (char *)getenv ("HOME"); |
331 | char *homedir = getenv ("HOME"); |
231 | char fname[1024]; |
332 | char fname[1024]; |
232 | |
333 | |
233 | /* |
334 | /* |
234 | * get resources using the X library function |
335 | * get resources using the X library function |
235 | */ |
336 | */ |
236 | char *displayResource, *xe; |
337 | char *displayResource, *xe; |
237 | XrmDatabase database, rdb1; |
338 | XrmDatabase rdb1, database = 0; |
238 | |
339 | |
239 | database = NULL; |
340 | #if !XLIB_ILLEGAL_ACCESS |
|
|
341 | /* work around a bug in XrmSetDatabase where it frees the db, see ref_next */ |
|
|
342 | database = XrmGetStringDatabase (""); |
|
|
343 | #endif |
240 | |
344 | |
241 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
345 | // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 |
|
|
346 | // as opposed to "standard practise", we always read in ~/.Xdefaults |
242 | |
347 | |
243 | // 6. System wide per application default file. |
348 | // 6. System wide per application default file. |
244 | |
349 | |
245 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
350 | /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ |
246 | if ((xe = (char *)getenv ("XAPPLRESDIR"))) |
351 | if ((xe = getenv ("XAPPLRESDIR"))) |
247 | { |
352 | { |
248 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
353 | snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); |
249 | |
354 | |
250 | if ((rdb1 = XrmGetFileDatabase (fname))) |
355 | if ((rdb1 = XrmGetFileDatabase (fname))) |
251 | XrmMergeDatabases (rdb1, &database); |
356 | XrmMergeDatabases (rdb1, &database); |
… | |
… | |
253 | |
358 | |
254 | // 5. User's per application default file. |
359 | // 5. User's per application default file. |
255 | // none |
360 | // none |
256 | |
361 | |
257 | // 4. User's defaults file. |
362 | // 4. User's defaults file. |
|
|
363 | if (homedir) |
|
|
364 | { |
|
|
365 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
366 | |
|
|
367 | if ((rdb1 = XrmGetFileDatabase (fname))) |
|
|
368 | XrmMergeDatabases (rdb1, &database); |
|
|
369 | } |
|
|
370 | |
258 | /* Get any Xserver defaults */ |
371 | /* Get any Xserver defaults */ |
|
|
372 | if (refresh) |
|
|
373 | { |
|
|
374 | // fucking xlib keeps a copy of the rm string |
|
|
375 | Atom actual_type; |
|
|
376 | int actual_format; |
|
|
377 | unsigned long nitems, nremaining; |
|
|
378 | char *val = 0; |
|
|
379 | |
|
|
380 | #if XLIB_ILLEGAL_ACCESS |
|
|
381 | if (dpy->xdefaults) |
|
|
382 | XFree (dpy->xdefaults); |
|
|
383 | #endif |
|
|
384 | |
|
|
385 | if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER, |
|
|
386 | 0L, 100000000L, False, |
|
|
387 | XA_STRING, &actual_type, &actual_format, |
|
|
388 | &nitems, &nremaining, |
|
|
389 | (unsigned char **)&val) == Success |
|
|
390 | && actual_type == XA_STRING |
|
|
391 | && actual_format == 8) |
|
|
392 | displayResource = val; |
|
|
393 | else |
|
|
394 | { |
|
|
395 | displayResource = 0; |
|
|
396 | |
|
|
397 | if (val) |
|
|
398 | XFree (val); |
|
|
399 | } |
|
|
400 | |
|
|
401 | #if XLIB_ILLEGAL_ACCESS |
|
|
402 | dpy->xdefaults = displayResource; |
|
|
403 | #endif |
|
|
404 | } |
|
|
405 | else |
259 | displayResource = XResourceManagerString (display); |
406 | displayResource = XResourceManagerString (dpy); |
260 | |
407 | |
261 | if (displayResource != NULL) |
408 | if (displayResource) |
262 | { |
409 | { |
263 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
410 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
264 | XrmMergeDatabases (rdb1, &database); |
411 | XrmMergeDatabases (rdb1, &database); |
265 | } |
412 | } |
266 | else if (homedir) |
|
|
267 | { |
|
|
268 | snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir); |
|
|
269 | |
413 | |
270 | if ((rdb1 = XrmGetFileDatabase (fname))) |
414 | #if !XLIB_ILLEGAL_ACCESS |
271 | XrmMergeDatabases (rdb1, &database); |
415 | if (refresh && displayResource) |
272 | } |
416 | XFree (displayResource); |
|
|
417 | #endif |
273 | |
418 | |
274 | /* Get screen specific resources */ |
419 | /* Get screen specific resources */ |
275 | displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); |
420 | displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen)); |
276 | |
421 | |
277 | if (displayResource != NULL) |
422 | if (displayResource) |
278 | { |
423 | { |
279 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
424 | if ((rdb1 = XrmGetStringDatabase (displayResource))) |
280 | /* Merge with screen-independent resources */ |
425 | /* Merge with screen-independent resources */ |
281 | XrmMergeDatabases (rdb1, &database); |
426 | XrmMergeDatabases (rdb1, &database); |
282 | |
427 | |
283 | XFree (displayResource); |
428 | XFree (displayResource); |
284 | } |
429 | } |
285 | |
430 | |
286 | // 3. User's per host defaults file |
431 | // 3. User's per host defaults file |
287 | /* Add in XENVIRONMENT file */ |
432 | /* Add in XENVIRONMENT file */ |
288 | if ((xe = (char *)getenv ("XENVIRONMENT")) |
433 | if ((xe = getenv ("XENVIRONMENT")) |
289 | && (rdb1 = XrmGetFileDatabase (xe))) |
434 | && (rdb1 = XrmGetFileDatabase (xe))) |
290 | XrmMergeDatabases (rdb1, &database); |
435 | XrmMergeDatabases (rdb1, &database); |
291 | else if (homedir) |
436 | else if (homedir) |
292 | { |
437 | { |
293 | struct utsname un; |
438 | struct utsname un; |
… | |
… | |
307 | bool rxvt_display::ref_init () |
452 | bool rxvt_display::ref_init () |
308 | { |
453 | { |
309 | #ifdef LOCAL_X_IS_UNIX |
454 | #ifdef LOCAL_X_IS_UNIX |
310 | if (id[0] == ':') |
455 | if (id[0] == ':') |
311 | { |
456 | { |
312 | val = rxvt_malloc (5 + strlen (id) + 1); |
457 | char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1); |
|
|
458 | |
313 | strcpy (val, "unix/"); |
459 | strcpy (val, "unix/"); |
314 | strcat (val, id); |
460 | strcat (val, id); |
|
|
461 | |
315 | display = XOpenDisplay (val); |
462 | dpy = XOpenDisplay (val); |
316 | free (val); |
|
|
317 | } |
463 | } |
318 | else |
464 | else |
319 | #endif |
465 | #endif |
320 | display = 0; |
466 | dpy = 0; |
321 | |
467 | |
322 | if (!display) |
468 | if (!dpy) |
323 | display = XOpenDisplay (id); |
469 | dpy = XOpenDisplay (id); |
324 | |
470 | |
325 | if (!display) |
471 | if (!dpy) |
326 | return false; |
472 | return false; |
327 | |
473 | |
328 | screen = DefaultScreen (display); |
474 | screen = DefaultScreen (dpy); |
329 | root = DefaultRootWindow (display); |
475 | root = DefaultRootWindow (dpy); |
330 | |
476 | |
331 | assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
477 | assert (ecb_array_length (xa_names) == NUM_XA); |
332 | XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); |
478 | XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); |
333 | |
479 | |
334 | XrmSetDatabase (display, get_resources ()); |
480 | XrmSetDatabase (dpy, get_resources (false)); |
335 | |
481 | |
336 | #ifdef POINTER_BLANK |
482 | #ifdef POINTER_BLANK |
337 | XColor blackcolour; |
483 | XColor blackcolour; |
338 | blackcolour.red = 0; |
484 | blackcolour.red = 0; |
339 | blackcolour.green = 0; |
485 | blackcolour.green = 0; |
340 | blackcolour.blue = 0; |
486 | blackcolour.blue = 0; |
341 | Font f = XLoadFont (display, "fixed"); |
487 | Font f = XLoadFont (dpy, "fixed"); |
342 | blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', |
488 | blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', |
343 | &blackcolour, &blackcolour); |
489 | &blackcolour, &blackcolour); |
344 | XUnloadFont (display, f); |
490 | XUnloadFont (dpy, f); |
345 | #endif |
491 | #endif |
346 | |
492 | |
|
|
493 | flags = 0; |
|
|
494 | #if XRENDER |
|
|
495 | int major, minor; |
|
|
496 | if (XRenderQueryVersion (dpy, &major, &minor)) |
|
|
497 | if (major > 0 || (major == 0 && minor >= 11)) |
|
|
498 | { |
|
|
499 | flags |= DISPLAY_HAS_RENDER; |
|
|
500 | |
|
|
501 | if (XFilters *filters = XRenderQueryFilters (dpy, root)) |
|
|
502 | { |
|
|
503 | for (int i = 0; i < filters->nfilter; i++) |
|
|
504 | if (!strcmp (filters->filter [i], FilterConvolution)) |
|
|
505 | flags |= DISPLAY_HAS_RENDER_CONV; |
|
|
506 | |
|
|
507 | XFree (filters); |
|
|
508 | } |
|
|
509 | } |
|
|
510 | #endif |
|
|
511 | |
347 | int fd = XConnectionNumber (display); |
512 | int fd = XConnectionNumber (dpy); |
348 | |
513 | |
349 | #ifndef NO_SLOW_LINK_SUPPORT |
|
|
350 | // try to detect wether we have a local connection. |
514 | // try to detect whether we have a local connection. |
351 | // assume unix domains socket == local, everything else not |
515 | // assume unix domain socket == local, everything else not |
352 | // TODO: might want to check for inet/127.0.0.1 |
516 | // TODO: might want to check for inet/127.0.0.1 |
353 | is_local = 0; |
517 | is_local = 0; |
354 | sockaddr_un sa; |
518 | sockaddr_un sa; |
355 | socklen_t sl = sizeof (sa); |
519 | socklen_t sl = sizeof (sa); |
356 | |
520 | |
357 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
521 | if (!getsockname (fd, (sockaddr *)&sa, &sl)) |
358 | is_local = sa.sun_family == AF_LOCAL; |
522 | is_local = sa.sun_family == AF_UNIX; |
359 | #endif |
|
|
360 | |
523 | |
|
|
524 | flush_ev.start (); |
361 | x_ev.start (fd, EVENT_READ); |
525 | x_ev.start (fd, ev::READ); |
362 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
526 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
363 | |
527 | |
364 | XSelectInput (display, root, PropertyChangeMask); |
528 | XSelectInput (dpy, root, PropertyChangeMask); |
365 | |
529 | |
366 | flush (); |
530 | flush (); |
367 | |
531 | |
368 | return true; |
532 | return true; |
369 | } |
533 | } |
370 | |
534 | |
371 | void |
535 | void |
372 | rxvt_display::ref_next () |
536 | rxvt_display::ref_next () |
373 | { |
537 | { |
374 | // TODO: somehow check wether the database files/resources changed |
538 | // TODO: somehow check whether the database files/resources changed |
375 | // before re-loading/parsing |
539 | // before affording re-loading/parsing |
376 | XrmDestroyDatabase (XrmGetDatabase (display)); |
540 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
|
|
541 | #if XLIB_ILLEGAL_ACCESS |
|
|
542 | /* work around a bug in XrmSetDatabase where it frees the db */ |
|
|
543 | dpy->db = 0; |
|
|
544 | #endif |
377 | XrmSetDatabase (display, get_resources ()); |
545 | XrmSetDatabase (dpy, get_resources (true)); |
378 | } |
546 | } |
379 | |
547 | |
380 | rxvt_display::~rxvt_display () |
548 | rxvt_display::~rxvt_display () |
381 | { |
549 | { |
382 | if (!display) |
550 | if (!dpy) |
383 | return; |
551 | return; |
384 | |
552 | |
385 | #ifdef POINTER_BLANK |
553 | #ifdef POINTER_BLANK |
386 | XFreeCursor (display, blank_cursor); |
554 | XFreeCursor (dpy, blank_cursor); |
387 | #endif |
555 | #endif |
388 | x_ev.stop (); |
556 | x_ev.stop (); |
|
|
557 | flush_ev.stop (); |
389 | #ifdef USE_XIM |
558 | #if USE_XIM |
390 | xims.clear (); |
559 | xims.clear (); |
391 | #endif |
560 | #endif |
|
|
561 | XrmDestroyDatabase (XrmGetDatabase (dpy)); |
392 | XCloseDisplay (display); |
562 | XCloseDisplay (dpy); |
393 | } |
563 | } |
394 | |
564 | |
395 | #ifdef USE_XIM |
565 | #if USE_XIM |
396 | void rxvt_display::im_change_cb () |
566 | void rxvt_display::im_change_cb () |
397 | { |
567 | { |
398 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
568 | for (im_watcher **i = imw.begin (); i != imw.end (); ++i) |
399 | (*i)->call (); |
569 | (*i)->call (); |
400 | } |
570 | } |
… | |
… | |
405 | // registers, as xlib crashes due to a race otherwise. |
575 | // registers, as xlib crashes due to a race otherwise. |
406 | Atom actual_type, *atoms; |
576 | Atom actual_type, *atoms; |
407 | int actual_format; |
577 | int actual_format; |
408 | unsigned long nitems, bytes_after; |
578 | unsigned long nitems, bytes_after; |
409 | |
579 | |
410 | if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
580 | if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L, |
411 | False, XA_ATOM, &actual_type, &actual_format, |
581 | False, XA_ATOM, &actual_type, &actual_format, |
412 | &nitems, &bytes_after, (unsigned char **)&atoms) |
582 | &nitems, &bytes_after, (unsigned char **)&atoms) |
413 | != Success ) |
583 | != Success) |
414 | return; |
584 | return; |
415 | |
585 | |
416 | if (actual_type == XA_ATOM && actual_format == 32) |
586 | if (actual_type == XA_ATOM && actual_format == 32) |
417 | for (int i = 0; i < nitems; i++) |
587 | for (int i = 0; i < nitems; i++) |
418 | if (XGetSelectionOwner (display, atoms[i])) |
588 | if (XGetSelectionOwner (dpy, atoms[i])) |
419 | { |
589 | { |
420 | im_change_cb (); |
590 | im_change_cb (); |
421 | break; |
591 | break; |
422 | } |
592 | } |
423 | |
593 | |
424 | XFree (atoms); |
594 | XFree (atoms); |
425 | } |
595 | } |
426 | #endif |
596 | #endif |
427 | |
597 | |
428 | void rxvt_display::x_cb (io_watcher &w, short revents) |
598 | void rxvt_display::x_cb (ev::io &w, int revents) |
429 | { |
599 | { |
|
|
600 | flush_ev.start (); |
|
|
601 | } |
|
|
602 | |
|
|
603 | void rxvt_display::flush_cb (ev::prepare &w, int revents) |
|
|
604 | { |
|
|
605 | while (XEventsQueued (dpy, QueuedAfterFlush)) |
430 | do |
606 | do |
431 | { |
607 | { |
432 | XEvent xev; |
608 | XEvent xev; |
433 | XNextEvent (display, &xev); |
609 | XNextEvent (dpy, &xev); |
434 | |
610 | |
435 | #ifdef USE_XIM |
611 | #if USE_XIM |
436 | if (!XFilterEvent (&xev, None)) |
612 | if (!XFilterEvent (&xev, None)) |
437 | { |
613 | { |
438 | if (xev.type == PropertyNotify |
614 | if (xev.type == PropertyNotify |
439 | && xev.xany.window == root |
615 | && xev.xany.window == root |
440 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
616 | && xev.xproperty.atom == xa[XA_XIM_SERVERS]) |
441 | im_change_check (); |
617 | im_change_check (); |
442 | #endif |
618 | #endif |
|
|
619 | if (xev.type == MappingNotify) |
|
|
620 | XRefreshKeyboardMapping (&xev.xmapping); |
|
|
621 | |
443 | for (int i = xw.size (); i--; ) |
622 | for (int i = xw.size (); i--; ) |
444 | { |
623 | { |
445 | if (!xw[i]) |
624 | if (!xw[i]) |
446 | xw.erase_unordered (i); |
625 | xw.erase_unordered (i); |
447 | else if (xw[i]->window == xev.xany.window) |
626 | else if (xw[i]->window == xev.xany.window) |
448 | xw[i]->call (xev); |
627 | xw[i]->call (xev); |
449 | } |
628 | } |
450 | #ifdef USE_XIM |
629 | #if USE_XIM |
451 | } |
630 | } |
452 | #endif |
631 | #endif |
453 | } |
632 | } |
454 | while (XEventsQueued (display, QueuedAlready)); |
633 | while (XEventsQueued (dpy, QueuedAlready)); |
455 | |
634 | |
456 | XFlush (display); |
635 | w.stop (); |
457 | } |
|
|
458 | |
|
|
459 | void rxvt_display::flush () |
|
|
460 | { |
|
|
461 | if (XEventsQueued (display, QueuedAlready)) |
|
|
462 | x_cb (x_ev, EVENT_READ); |
|
|
463 | |
|
|
464 | XFlush (display); |
|
|
465 | } |
636 | } |
466 | |
637 | |
467 | void rxvt_display::reg (xevent_watcher *w) |
638 | void rxvt_display::reg (xevent_watcher *w) |
468 | { |
639 | { |
|
|
640 | if (!w->active) |
|
|
641 | { |
469 | xw.push_back (w); |
642 | xw.push_back (w); |
470 | w->active = xw.size (); |
643 | w->active = xw.size (); |
|
|
644 | } |
471 | } |
645 | } |
472 | |
646 | |
473 | void rxvt_display::unreg (xevent_watcher *w) |
647 | void rxvt_display::unreg (xevent_watcher *w) |
474 | { |
648 | { |
475 | if (w->active) |
649 | if (w->active) |
|
|
650 | { |
476 | xw[w->active - 1] = 0; |
651 | xw[w->active - 1] = 0; |
|
|
652 | w->active = 0; |
|
|
653 | } |
477 | } |
654 | } |
478 | |
655 | |
479 | void rxvt_display::set_selection_owner (rxvt_term *owner) |
656 | void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard) |
480 | { |
657 | { |
|
|
658 | rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner; |
|
|
659 | |
481 | if (selection_owner && selection_owner != owner) |
660 | if (cur_owner && cur_owner != owner) |
482 | selection_owner->selection_clear (); |
661 | { |
|
|
662 | rxvt_term *term = cur_owner; |
|
|
663 | term->selection_clear (clipboard); |
|
|
664 | term->flush (); |
|
|
665 | } |
483 | |
666 | |
484 | selection_owner = owner; |
667 | cur_owner = owner; |
485 | } |
668 | } |
486 | |
669 | |
487 | #ifdef USE_XIM |
670 | #if USE_XIM |
|
|
671 | |
488 | void rxvt_display::reg (im_watcher *w) |
672 | void rxvt_display::reg (im_watcher *w) |
489 | { |
673 | { |
490 | imw.push_back (w); |
674 | imw.push_back (w); |
491 | } |
675 | } |
492 | |
676 | |
… | |
… | |
501 | int l, m; |
685 | int l, m; |
502 | |
686 | |
503 | l = strlen (locale); |
687 | l = strlen (locale); |
504 | m = strlen (modifiers); |
688 | m = strlen (modifiers); |
505 | |
689 | |
506 | if (!(id = (char *)malloc (l + m + 2))) |
690 | if (!(id = rxvt_temp_buf<char> (l + m + 2))) |
507 | return 0; |
691 | return 0; |
508 | |
692 | |
509 | memcpy (id, locale, l); id[l] = '\n'; |
693 | memcpy (id, locale, l); id[l] = '\n'; |
510 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
694 | memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; |
511 | |
695 | |
512 | rxvt_xim *xim = xims.get (id); |
696 | rxvt_xim *xim = xims.get (id); |
513 | |
697 | |
514 | free (id); |
|
|
515 | |
|
|
516 | return xim; |
698 | return xim; |
517 | } |
699 | } |
518 | |
700 | |
519 | void rxvt_display::put_xim (rxvt_xim *xim) |
701 | void rxvt_display::put_xim (rxvt_xim *xim) |
520 | { |
702 | { |
521 | #if XLIB_IS_RACEFREE |
703 | # if XLIB_IS_RACEFREE |
522 | xims.put (xim); |
704 | xims.put (xim); |
523 | #endif |
705 | # endif |
524 | } |
706 | } |
|
|
707 | |
525 | #endif |
708 | #endif |
526 | |
709 | |
527 | Atom rxvt_display::atom (const char *name) |
710 | Atom rxvt_display::atom (const char *name) |
528 | { |
711 | { |
529 | return XInternAtom (display, name, False); |
712 | return XInternAtom (dpy, name, False); |
|
|
713 | } |
|
|
714 | |
|
|
715 | Pixmap |
|
|
716 | rxvt_display::get_pixmap_property (Atom property) |
|
|
717 | { |
|
|
718 | Pixmap pixmap = None; |
|
|
719 | |
|
|
720 | int aformat; |
|
|
721 | unsigned long nitems, bytes_after; |
|
|
722 | Atom atype; |
|
|
723 | unsigned char *prop; |
|
|
724 | int result = XGetWindowProperty (dpy, root, property, |
|
|
725 | 0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
|
|
726 | &nitems, &bytes_after, &prop); |
|
|
727 | if (result == Success) |
|
|
728 | { |
|
|
729 | if (atype == XA_PIXMAP) |
|
|
730 | pixmap = *(Pixmap *)prop; |
|
|
731 | XFree (prop); |
|
|
732 | } |
|
|
733 | |
|
|
734 | return pixmap; |
530 | } |
735 | } |
531 | |
736 | |
532 | ///////////////////////////////////////////////////////////////////////////// |
737 | ///////////////////////////////////////////////////////////////////////////// |
533 | |
738 | |
534 | template class refcache<rxvt_display>; |
739 | template class refcache<rxvt_display>; |
535 | refcache<rxvt_display> displays; |
740 | refcache<rxvt_display> displays; |
536 | |
741 | |
537 | ///////////////////////////////////////////////////////////////////////////// |
742 | ///////////////////////////////////////////////////////////////////////////// |
538 | |
743 | // |
|
|
744 | |
|
|
745 | static unsigned int |
|
|
746 | insert_component (unsigned int value, unsigned int mask, unsigned int shift) |
|
|
747 | { |
|
|
748 | return (value * (mask + 1) >> 16) << shift; |
|
|
749 | } |
|
|
750 | |
539 | bool |
751 | bool |
540 | rxvt_color::set (rxvt_screen *screen, Pixel p) |
752 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
541 | { |
753 | { |
|
|
754 | //TODO: only supports 24 bit |
|
|
755 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
|
|
756 | |
542 | #if XFT |
757 | #if XFT |
543 | XColor xc; |
758 | XRenderPictFormat *format; |
544 | |
759 | |
545 | xc.pixel = p; |
760 | // not needed by XftColorAlloc, but by the other paths (ours |
546 | if (!XQueryColor (screen->xdisp, screen->cmap, &xc)) |
761 | // and fallback), so just set all components here. |
547 | return false; |
762 | c.color.red = color.r; |
|
|
763 | c.color.green = color.g; |
|
|
764 | c.color.blue = color.b; |
|
|
765 | c.color.alpha = alpha; |
548 | |
766 | |
|
|
767 | // FUCKING Xft gets it wrong, of course, so work around it. |
|
|
768 | // Transparency users should eat shit and die, and then |
|
|
769 | // XRenderQueryPictIndexValues themselves plenty. |
|
|
770 | if ((screen->visual->c_class == TrueColor) |
|
|
771 | && (format = XRenderFindVisualFormat (screen->dpy, screen->visual))) |
|
|
772 | { |
|
|
773 | // the fun lies in doing everything manually... |
|
|
774 | |
|
|
775 | // Xft wants premultiplied alpha, but abuses the alpha channel |
|
|
776 | // as blend factor, and doesn't allow us to set the alpha channel |
|
|
777 | c.color.red = c.color.red * alpha / 0xffff; |
|
|
778 | c.color.green = c.color.green * alpha / 0xffff; |
|
|
779 | c.color.blue = c.color.blue * alpha / 0xffff; |
|
|
780 | |
|
|
781 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
|
|
782 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
|
|
783 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
|
|
784 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
|
|
785 | |
|
|
786 | return true; |
|
|
787 | } |
|
|
788 | else |
|
|
789 | { |
549 | XRenderColor d; |
790 | XRenderColor d; |
550 | |
791 | |
551 | d.red = xc.red; |
792 | d.red = color.r; |
552 | d.green = xc.green; |
793 | d.green = color.g; |
553 | d.blue = xc.blue; |
794 | d.blue = color.b; |
554 | d.alpha = 0xffff; |
795 | d.alpha = alpha; |
555 | |
796 | |
556 | return |
797 | // XftColorAlloc always returns 100% transparent pixels(!) |
557 | XftColorAllocValue (screen->xdisp, |
798 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
558 | screen->visual, |
799 | return true; |
559 | screen->cmap, |
800 | } |
560 | &d, &c); |
|
|
561 | #else |
801 | #else |
562 | this->p = p; |
802 | c.red = color.r; |
563 | #endif |
803 | c.green = color.g; |
|
|
804 | c.blue = color.b; |
564 | |
805 | |
|
|
806 | if (screen->visual->c_class == TrueColor) |
|
|
807 | { |
|
|
808 | c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask )) |
|
|
809 | | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask)) |
|
|
810 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
|
|
811 | |
|
|
812 | return true; |
|
|
813 | } |
|
|
814 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
565 | return true; |
815 | return true; |
|
|
816 | #endif |
|
|
817 | |
|
|
818 | c.pixel = (color.r * 2 + color.g * 3 + color.b) >= 0x8000 * 6 |
|
|
819 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
|
|
820 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
|
|
821 | |
|
|
822 | return false; |
566 | } |
823 | } |
567 | |
824 | |
568 | bool |
825 | bool |
569 | rxvt_color::set (rxvt_screen *screen, const char *name) |
826 | rxvt_color::set (rxvt_screen *screen, const char *name) |
570 | { |
827 | { |
|
|
828 | rgba c; |
|
|
829 | char eos; |
|
|
830 | int skip; |
|
|
831 | |
|
|
832 | c.a = rgba::MAX_CC; |
|
|
833 | |
|
|
834 | // parse the nonstandard "[alphapercent]" prefix |
|
|
835 | if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) |
|
|
836 | { |
|
|
837 | c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); |
|
|
838 | name += skip; |
|
|
839 | } |
|
|
840 | |
|
|
841 | // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format |
|
|
842 | if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) |
|
|
843 | { |
|
|
844 | XColor xc; |
|
|
845 | |
|
|
846 | if (XParseColor (screen->dpy, screen->cmap, name, &xc)) |
|
|
847 | { |
|
|
848 | c.r = xc.red; |
|
|
849 | c.g = xc.green; |
|
|
850 | c.b = xc.blue; |
|
|
851 | } |
|
|
852 | else |
|
|
853 | { |
|
|
854 | c.r = 0xffff; |
|
|
855 | c.g = 0x6969; |
|
|
856 | c.b = 0xb4b4; |
|
|
857 | |
|
|
858 | rxvt_warn ("unable to parse color '%s', using pink instead.\n", name); |
|
|
859 | } |
|
|
860 | } |
|
|
861 | |
|
|
862 | return set (screen, c); |
|
|
863 | } |
|
|
864 | |
|
|
865 | bool |
|
|
866 | rxvt_color::set (rxvt_screen *screen, const rgba &color) |
|
|
867 | { |
|
|
868 | bool got = alloc (screen, color); |
|
|
869 | |
|
|
870 | #if !ENABLE_MINIMAL |
|
|
871 | int cmap_size = screen->visual->map_entries; |
|
|
872 | |
|
|
873 | if (!got |
|
|
874 | && screen->visual->c_class == PseudoColor |
|
|
875 | && cmap_size < 4096) |
|
|
876 | { |
|
|
877 | XColor *colors = new XColor [screen->visual->map_entries]; |
|
|
878 | |
|
|
879 | for (int i = 0; i < cmap_size; i++) |
|
|
880 | colors [i].pixel = i; |
|
|
881 | |
|
|
882 | // many kilobytes transfer per colour, but pseudocolor isn't worth |
|
|
883 | // many extra optimisations. |
|
|
884 | XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); |
|
|
885 | |
|
|
886 | while (cmap_size) |
|
|
887 | { |
|
|
888 | int diff = 0x7fffffffL; |
|
|
889 | XColor *best = colors; |
|
|
890 | |
|
|
891 | for (int i = 0; i < cmap_size; i++) |
|
|
892 | { |
|
|
893 | // simple weighted rgb distance sucks, but keeps it simple |
|
|
894 | int d = abs (color.r - colors [i].red ) * 2 |
|
|
895 | + abs (color.g - colors [i].green) * 3 |
|
|
896 | + abs (color.b - colors [i].blue ); |
|
|
897 | |
|
|
898 | if (d < diff) |
|
|
899 | { |
|
|
900 | diff = d; |
|
|
901 | best = colors + i; |
|
|
902 | } |
|
|
903 | } |
|
|
904 | |
|
|
905 | //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d,%d)\n", |
|
|
906 | // color.r, color.g, color.b, best->red, best->green, best->blue, diff, best - colors); |
|
|
907 | |
|
|
908 | got = alloc (screen, rgba (best->red, best->green, best->blue)); |
|
|
909 | |
|
|
910 | if (got) |
|
|
911 | break; |
|
|
912 | |
|
|
913 | *best = colors [--cmap_size]; |
|
|
914 | } |
|
|
915 | |
|
|
916 | delete [] colors; |
|
|
917 | } |
|
|
918 | #endif |
|
|
919 | |
|
|
920 | return got; |
|
|
921 | } |
|
|
922 | |
|
|
923 | void |
|
|
924 | rxvt_color::get (rgba &color) const |
|
|
925 | { |
571 | #if XFT |
926 | #if XFT |
572 | return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c); |
927 | //TODO premultiplied alpha?? |
|
|
928 | color.r = c.color.red; |
|
|
929 | color.g = c.color.green; |
|
|
930 | color.b = c.color.blue; |
|
|
931 | color.a = c.color.alpha; |
573 | #else |
932 | #else |
574 | XColor xc; |
933 | color.r = c.red; |
|
|
934 | color.g = c.green; |
|
|
935 | color.b = c.blue; |
|
|
936 | color.a = rgba::MAX_CC; |
|
|
937 | #endif |
|
|
938 | } |
575 | |
939 | |
576 | if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) |
940 | void |
577 | return set (screen, xc.red, xc.green, xc.blue); |
941 | rxvt_color::get (XColor &color) const |
|
|
942 | { |
|
|
943 | rgba c; |
|
|
944 | get (c); |
|
|
945 | |
|
|
946 | color.red = c.r; |
|
|
947 | color.green = c.g; |
|
|
948 | color.blue = c.b; |
|
|
949 | color.pixel = (Pixel)*this; |
|
|
950 | } |
|
|
951 | |
|
|
952 | void |
|
|
953 | rxvt_color::free (rxvt_screen *screen) |
|
|
954 | { |
|
|
955 | if (screen->visual->c_class == TrueColor) |
|
|
956 | return; // nothing to do |
|
|
957 | |
|
|
958 | #if XFT |
|
|
959 | XftColorFree (screen->dpy, screen->visual, screen->cmap, &c); |
|
|
960 | #else |
|
|
961 | XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes); |
|
|
962 | #endif |
|
|
963 | } |
|
|
964 | |
|
|
965 | void |
|
|
966 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to) |
|
|
967 | { |
|
|
968 | rgba c; |
|
|
969 | get (c); |
|
|
970 | |
|
|
971 | result.set ( |
|
|
972 | screen, |
|
|
973 | rgba ( |
|
|
974 | lerp (c.r, to.r, percent), |
|
|
975 | lerp (c.g, to.g, percent), |
|
|
976 | lerp (c.b, to.b, percent), |
|
|
977 | lerp (c.a, to.a, percent) |
|
|
978 | ) |
|
|
979 | ); |
|
|
980 | } |
|
|
981 | |
|
|
982 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term) |
|
|
983 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
|
|
984 | { |
|
|
985 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
|
|
986 | |
|
|
987 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
|
|
988 | timer_ev.repeat = 10.; |
|
|
989 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
|
|
990 | |
|
|
991 | incr_buf = 0; |
|
|
992 | incr_buf_size = incr_buf_fill = 0; |
|
|
993 | selection_wait = Sel_normal; |
|
|
994 | selection_type = selnum; |
|
|
995 | cb_sv = 0; |
|
|
996 | } |
|
|
997 | |
|
|
998 | void |
|
|
999 | rxvt_selection::stop () |
|
|
1000 | { |
|
|
1001 | free (incr_buf); |
|
|
1002 | incr_buf = 0; |
|
|
1003 | timer_ev.stop (); |
|
|
1004 | x_ev.stop (display); |
|
|
1005 | } |
|
|
1006 | |
|
|
1007 | rxvt_selection::~rxvt_selection () |
|
|
1008 | { |
|
|
1009 | stop (); |
|
|
1010 | } |
|
|
1011 | |
|
|
1012 | void |
|
|
1013 | rxvt_selection::run () |
|
|
1014 | { |
|
|
1015 | int selnum = selection_type; |
|
|
1016 | |
|
|
1017 | #if ENABLE_FRILLS |
|
|
1018 | if (selnum == Sel_Primary && display->selection_owner) |
|
|
1019 | { |
|
|
1020 | /* internal selection */ |
|
|
1021 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
|
|
1022 | finish (str, strlen (str)); |
|
|
1023 | free (str); |
|
|
1024 | return; |
|
|
1025 | } |
|
|
1026 | #endif |
|
|
1027 | |
|
|
1028 | #if X_HAVE_UTF8_STRING |
|
|
1029 | selection_type = Sel_UTF8String; |
|
|
1030 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
|
|
1031 | return; |
|
|
1032 | #else |
|
|
1033 | selection_type = Sel_CompoundText; |
|
|
1034 | if (request (display->xa[XA_COMPOUND_TEXT], selnum)) |
|
|
1035 | return; |
|
|
1036 | #endif |
|
|
1037 | |
|
|
1038 | // fallback to CUT_BUFFER0 if the requested property has no owner |
|
|
1039 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
|
|
1040 | } |
|
|
1041 | |
|
|
1042 | void |
|
|
1043 | rxvt_selection::finish (char *data, unsigned int len) |
|
|
1044 | { |
|
|
1045 | if (!cb_sv) |
|
|
1046 | { |
|
|
1047 | if (data) |
|
|
1048 | term->paste (data, len); |
|
|
1049 | |
|
|
1050 | term->selection_req = 0; |
|
|
1051 | delete this; |
|
|
1052 | } |
|
|
1053 | #if ENABLE_PERL |
|
|
1054 | else |
|
|
1055 | { |
|
|
1056 | stop (); // we do not really trust perl callbacks |
|
|
1057 | rxvt_perl.selection_finish (this, data, len); |
|
|
1058 | } |
|
|
1059 | #endif |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | bool |
|
|
1063 | rxvt_selection::request (Atom target, int selnum) |
|
|
1064 | { |
|
|
1065 | Atom sel; |
|
|
1066 | |
|
|
1067 | selection_type |= selnum; |
|
|
1068 | |
|
|
1069 | if (selnum == Sel_Primary) |
|
|
1070 | sel = XA_PRIMARY; |
|
|
1071 | else if (selnum == Sel_Secondary) |
|
|
1072 | sel = XA_SECONDARY; |
|
|
1073 | else |
|
|
1074 | sel = display->xa[XA_CLIPBOARD]; |
|
|
1075 | |
|
|
1076 | if (XGetSelectionOwner (display->dpy, sel) != None) |
|
|
1077 | { |
|
|
1078 | XConvertSelection (display->dpy, sel, target, request_prop, |
|
|
1079 | request_win, request_time); |
|
|
1080 | x_ev.start (display, request_win); |
|
|
1081 | timer_ev.again (); |
|
|
1082 | return true; |
|
|
1083 | } |
578 | |
1084 | |
579 | return false; |
1085 | return false; |
580 | #endif |
|
|
581 | } |
1086 | } |
582 | |
1087 | |
583 | bool |
|
|
584 | rxvt_color::set (rxvt_screen *screen, unsigned short cr, unsigned short cg, unsigned short cb) |
|
|
585 | { |
|
|
586 | XColor xc; |
|
|
587 | |
|
|
588 | xc.red = cr; |
|
|
589 | xc.green = cg; |
|
|
590 | xc.blue = cb; |
|
|
591 | xc.flags = DoRed | DoGreen | DoBlue; |
|
|
592 | |
|
|
593 | if (XAllocColor (screen->xdisp, screen->cmap, &xc)) |
|
|
594 | return set (screen, xc.pixel); |
|
|
595 | |
|
|
596 | return false; |
|
|
597 | } |
|
|
598 | |
|
|
599 | void |
1088 | void |
600 | rxvt_color::get (rxvt_screen *screen, unsigned short &cr, unsigned short &cg, unsigned short &cb) |
1089 | rxvt_selection::handle_selection (Window win, Atom prop, bool delete_prop) |
601 | { |
1090 | { |
602 | #if XFT |
1091 | Display *dpy = display->dpy; |
603 | cr = c.color.red; |
1092 | char *data = 0; |
604 | cg = c.color.green; |
1093 | unsigned int data_len = 0; |
605 | cb = c.color.blue; |
1094 | unsigned long bytes_after; |
606 | #else |
1095 | XTextProperty ct; |
607 | XColor c; |
|
|
608 | |
1096 | |
609 | c.pixel = p; |
1097 | // check for failed XConvertSelection |
610 | XQueryColor (screen->xdisp, screen->cmap, &c); |
1098 | if (prop == None) |
|
|
1099 | { |
|
|
1100 | bool error = true; |
|
|
1101 | int selnum = selection_type & Sel_whereMask; |
611 | |
1102 | |
612 | cr = c.red; |
1103 | if (selection_type & Sel_CompoundText) |
613 | cg = c.green; |
1104 | { |
614 | cb = c.blue; |
1105 | selection_type = 0; |
615 | #endif |
1106 | error = !request (XA_STRING, selnum); |
616 | } |
1107 | } |
617 | |
1108 | |
|
|
1109 | if (selection_type & Sel_UTF8String) |
|
|
1110 | { |
|
|
1111 | selection_type = Sel_CompoundText; |
|
|
1112 | error = !request (display->xa[XA_COMPOUND_TEXT], selnum); |
|
|
1113 | } |
|
|
1114 | |
|
|
1115 | if (error) |
|
|
1116 | { |
|
|
1117 | ct.value = 0; |
|
|
1118 | goto bailout; |
|
|
1119 | } |
|
|
1120 | |
|
|
1121 | return; |
|
|
1122 | } |
|
|
1123 | |
|
|
1124 | // length == (2^31 - 1) / 4, as gdk |
|
|
1125 | if (XGetWindowProperty (dpy, win, prop, |
|
|
1126 | 0, 0x1fffffff, |
|
|
1127 | delete_prop, AnyPropertyType, |
|
|
1128 | &ct.encoding, &ct.format, |
|
|
1129 | &ct.nitems, &bytes_after, |
|
|
1130 | &ct.value) != Success) |
|
|
1131 | { |
|
|
1132 | ct.value = 0; |
|
|
1133 | goto bailout; |
|
|
1134 | } |
|
|
1135 | |
|
|
1136 | if (ct.encoding == None) |
|
|
1137 | goto bailout; |
|
|
1138 | |
|
|
1139 | if (ct.value == 0) |
|
|
1140 | goto bailout; |
|
|
1141 | |
|
|
1142 | if (ct.encoding == display->xa[XA_INCR]) |
|
|
1143 | { |
|
|
1144 | // INCR selection, start handshake |
|
|
1145 | if (!delete_prop) |
|
|
1146 | XDeleteProperty (dpy, win, prop); |
|
|
1147 | |
|
|
1148 | selection_wait = Sel_incr; |
|
|
1149 | timer_ev.again (); |
|
|
1150 | |
|
|
1151 | goto bailout; |
|
|
1152 | } |
|
|
1153 | |
|
|
1154 | if (ct.nitems == 0) |
|
|
1155 | { |
|
|
1156 | if (selection_wait == Sel_incr) |
|
|
1157 | { |
|
|
1158 | XFree (ct.value); |
|
|
1159 | |
|
|
1160 | // finally complete, now paste the whole thing |
|
|
1161 | selection_wait = Sel_normal; |
|
|
1162 | ct.value = (unsigned char *)incr_buf; |
|
|
1163 | ct.nitems = incr_buf_fill; |
|
|
1164 | incr_buf = 0; |
|
|
1165 | timer_ev.stop (); |
|
|
1166 | } |
|
|
1167 | else |
|
|
1168 | { |
|
|
1169 | // avoid recursion |
|
|
1170 | if (win != display->root || prop != XA_CUT_BUFFER0) |
|
|
1171 | { |
|
|
1172 | XFree (ct.value); |
|
|
1173 | |
|
|
1174 | // fallback to CUT_BUFFER0 if the requested property |
|
|
1175 | // has an owner but is empty |
|
|
1176 | handle_selection (display->root, XA_CUT_BUFFER0, False); |
|
|
1177 | return; |
|
|
1178 | } |
|
|
1179 | |
|
|
1180 | goto bailout; |
|
|
1181 | } |
|
|
1182 | } |
|
|
1183 | else if (selection_wait == Sel_incr) |
|
|
1184 | { |
|
|
1185 | timer_ev.again (); |
|
|
1186 | |
|
|
1187 | while (incr_buf_fill + ct.nitems > incr_buf_size) |
|
|
1188 | { |
|
|
1189 | incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; |
|
|
1190 | incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size); |
|
|
1191 | } |
|
|
1192 | |
|
|
1193 | memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); |
|
|
1194 | incr_buf_fill += ct.nitems; |
|
|
1195 | |
|
|
1196 | goto bailout; |
|
|
1197 | } |
|
|
1198 | |
|
|
1199 | char **cl; |
|
|
1200 | int cr; |
|
|
1201 | |
|
|
1202 | // we honour the first item only |
|
|
1203 | |
|
|
1204 | #if !ENABLE_MINIMAL |
|
|
1205 | // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it |
|
|
1206 | // so recode it manually |
|
|
1207 | if (ct.encoding == display->xa[XA_UTF8_STRING]) |
|
|
1208 | { |
|
|
1209 | wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); |
|
|
1210 | data = rxvt_wcstombs (w); |
|
|
1211 | free (w); |
|
|
1212 | } |
|
|
1213 | else |
|
|
1214 | #endif |
|
|
1215 | if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0 |
|
|
1216 | && cl) |
|
|
1217 | { |
|
|
1218 | data = strdup (cl[0]); |
|
|
1219 | XFreeStringList (cl); |
|
|
1220 | } |
|
|
1221 | else |
|
|
1222 | { |
|
|
1223 | // paste raw |
|
|
1224 | data = strdup ((const char *)ct.value); |
|
|
1225 | } |
|
|
1226 | |
|
|
1227 | data_len = strlen (data); |
|
|
1228 | |
|
|
1229 | bailout: |
|
|
1230 | XFree (ct.value); |
|
|
1231 | |
|
|
1232 | if (selection_wait == Sel_normal) |
|
|
1233 | { |
|
|
1234 | finish (data, data_len); |
|
|
1235 | free (data); |
|
|
1236 | } |
|
|
1237 | } |
|
|
1238 | |
618 | void |
1239 | void |
619 | rxvt_color::free (rxvt_screen *screen) |
1240 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
620 | { |
1241 | { |
621 | #if XFT |
1242 | if (selection_wait == Sel_incr) |
622 | XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); |
1243 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
623 | #else |
|
|
624 | XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); |
|
|
625 | #endif |
|
|
626 | } |
|
|
627 | |
1244 | |
628 | rxvt_color |
1245 | finish (); |
629 | rxvt_color::fade (rxvt_screen *screen, int percent) |
|
|
630 | { |
|
|
631 | percent = 100 - percent; |
|
|
632 | |
|
|
633 | unsigned short cr, cg, cb; |
|
|
634 | rxvt_color faded; |
|
|
635 | |
|
|
636 | get (screen, cr, cg, cb); |
|
|
637 | |
|
|
638 | faded.set ( |
|
|
639 | screen, |
|
|
640 | cr * percent / 100, |
|
|
641 | cg * percent / 100, |
|
|
642 | cb * percent / 100 |
|
|
643 | ); |
|
|
644 | |
|
|
645 | return faded; |
|
|
646 | } |
1246 | } |
647 | |
1247 | |
648 | #define LERP(a,b,p) (a * p + b * (100 - p)) / 100 |
1248 | void |
649 | |
1249 | rxvt_selection::x_cb (XEvent &xev) |
650 | rxvt_color |
|
|
651 | rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) |
|
|
652 | { |
1250 | { |
653 | percent = 100 - percent; |
1251 | switch (xev.type) |
|
|
1252 | { |
|
|
1253 | case PropertyNotify: |
|
|
1254 | if (selection_wait == Sel_incr |
|
|
1255 | && xev.xproperty.atom == request_prop |
|
|
1256 | && xev.xproperty.state == PropertyNewValue) |
|
|
1257 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
|
|
1258 | break; |
654 | |
1259 | |
655 | unsigned short cr, cg, cb; |
1260 | case SelectionNotify: |
656 | unsigned short fcr, fcg, fcb; |
1261 | if (selection_wait == Sel_normal |
657 | rxvt_color faded; |
1262 | && xev.xselection.time == request_time) |
658 | |
1263 | { |
659 | get (screen, cr, cg, cb); |
1264 | timer_ev.stop (); |
660 | fadeto.get (screen, fcr, fcg, fcb); |
1265 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
661 | |
1266 | } |
662 | faded.set ( |
1267 | break; |
663 | screen, |
1268 | } |
664 | LERP (cr, fcr, percent), |
|
|
665 | LERP (cg, fcg, percent), |
|
|
666 | LERP (cb, fcb, percent) |
|
|
667 | ); |
|
|
668 | |
|
|
669 | return faded; |
|
|
670 | } |
1269 | } |
671 | |
|
|