ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/rxvttoolkit.C
(Generate patch)

Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.32 by root, Sun Jan 29 22:30:21 2006 UTC vs.
Revision 1.86 by root, Mon Dec 24 08:00:18 2007 UTC

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) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * 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 9 * 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 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include <unistd.h> 27#include <unistd.h>
28#include <fcntl.h> 28#include <fcntl.h>
29 29
30#include <sys/utsname.h> 30#include <sys/utsname.h>
31
32#ifndef NO_SLOW_LINK_SUPPORT
33# include <sys/socket.h> 31#include <sys/socket.h>
34# include <sys/un.h> 32#include <sys/un.h>
35#endif
36 33
37#if XFT 34#if XFT
38# include <X11/extensions/Xrender.h> 35# include <X11/extensions/Xrender.h>
39#endif 36#endif
40 37
41const char *const xa_names[] = 38const char *const xa_names[] =
42 { 39{
43 "TEXT", 40 "TEXT",
44 "COMPOUND_TEXT", 41 "COMPOUND_TEXT",
45 "UTF8_STRING", 42 "UTF8_STRING",
46 "MULTIPLE", 43 "MULTIPLE",
47 "TARGETS", 44 "TARGETS",
48 "TIMESTAMP", 45 "TIMESTAMP",
49 "VT_SELECTION", 46 "VT_SELECTION",
50 "INCR", 47 "INCR",
51 "WM_PROTOCOLS", 48 "WM_PROTOCOLS",
52 "WM_DELETE_WINDOW", 49 "WM_DELETE_WINDOW",
53 "CLIPBOARD", 50 "CLIPBOARD",
51 "AVERAGE_WIDTH",
52 "WEIGHT_NAME",
53 "SLANT",
54 "CHARSET_REGISTRY",
55 "CHARSET_ENCODING",
54#if ENABLE_FRILLS 56#if ENABLE_FRILLS
55 "_MOTIF_WM_HINTS", 57 "_MOTIF_WM_HINTS",
56#endif 58#endif
57#if ENABLE_EWMH 59#if ENABLE_EWMH
58 "_NET_WM_PID", 60 "_NET_WM_PID",
59 "_NET_WM_NAME", 61 "_NET_WM_NAME",
60 "_NET_WM_ICON_NAME", 62 "_NET_WM_ICON_NAME",
61 "_NET_WM_PING", 63 "_NET_WM_PING",
62#endif 64#endif
63#if USE_XIM 65#if USE_XIM
64 "WM_LOCALE_NAME", 66 "WM_LOCALE_NAME",
65 "XIM_SERVERS", 67 "XIM_SERVERS",
66#endif 68#endif
67#ifdef TRANSPARENT 69#ifdef ENABLE_TRANSPARENCY
68 "_XROOTPMAP_ID", 70 "_XROOTPMAP_ID",
69 "ESETROOT_PMAP_ID", 71 "ESETROOT_PMAP_ID",
70#endif 72#endif
71#if ENABLE_XEMBED 73#if ENABLE_XEMBED
72 "_XEMBED", 74 "_XEMBED",
73 "_XEMBED_INFO", 75 "_XEMBED_INFO",
76#endif
77#if !ENABLE_MINIMAL
78 "SCREEN_RESOURCES",
79 "XDCCC_LINEAR_RGB_CORRECTION",
80 "XDCCC_LINEAR_RGB_MATRICES",
81 "WM_COLORMAP_WINDOWS",
82 "WM_STATE",
83 "cursor",
84# if USE_XIM
85 "TRANSPORT",
86 "LOCALES",
87 "_XIM_PROTOCOL",
88 "_XIM_XCONNECT",
89 "_XIM_MOREDATA",
74#endif 90# endif
75 }; 91#endif
92};
76 93
77///////////////////////////////////////////////////////////////////////////// 94/////////////////////////////////////////////////////////////////////////////
78 95
79refcounted::refcounted (const char *id) 96refcounted::refcounted (const char *id)
80{ 97{
… …
157bool 174bool
158rxvt_xim::ref_init () 175rxvt_xim::ref_init ()
159{ 176{
160 display = GET_R->display; //HACK: TODO 177 display = GET_R->display; //HACK: TODO
161 178
162 xim = XOpenIM (display->display, NULL, NULL, NULL); 179 xim = XOpenIM (display->dpy, 0, 0, 0);
163 180
164 if (!xim) 181 if (!xim)
165 return false; 182 return false;
166 183
167 XIMCallback ximcallback; 184 XIMCallback ximcallback;
168 ximcallback.client_data = (XPointer)this; 185 ximcallback.client_data = (XPointer)this;
169 ximcallback.callback = im_destroy_cb; 186 ximcallback.callback = im_destroy_cb;
170 187
171 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 188 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
172 189
173 return true; 190 return true;
174} 191}
175 192
176rxvt_xim::~rxvt_xim () 193rxvt_xim::~rxvt_xim ()
… …
181 198
182#endif 199#endif
183 200
184///////////////////////////////////////////////////////////////////////////// 201/////////////////////////////////////////////////////////////////////////////
185 202
203#if XFT
204rxvt_drawable::~rxvt_drawable ()
205{
206 if (xftdrawable)
207 XftDrawDestroy (xftdrawable);
208}
209
210rxvt_drawable::operator XftDraw *()
211{
212 if (!xftdrawable)
213 xftdrawable = XftDrawCreate (screen->dpy, drawable, screen->visual, screen->cmap);
214
215 return xftdrawable;
216}
217#endif
218
219/////////////////////////////////////////////////////////////////////////////
220
221#if XFT
222
223// not strictly necessary as it is only used with superclass of zero_initialised
224rxvt_screen::rxvt_screen ()
225: scratch_area (0)
226{
227}
228
229rxvt_drawable &rxvt_screen::scratch_drawable (int w, int h)
230{
231 // it's actually faster to re-allocate every time. don't ask me
232 // why, but its likely no big deal there are no roundtrips
233 // (I think/hope).
234 if (!scratch_area || w > scratch_w || h > scratch_h || 1/*D*/)
235 {
236 if (scratch_area)
237 {
238 XFreePixmap (dpy, scratch_area->drawable);
239 delete scratch_area;
240 }
241
242 Pixmap pm = XCreatePixmap (dpy, RootWindowOfScreen (ScreenOfDisplay (dpy, display->screen)),
243 scratch_w = w, scratch_h = h, depth);
244
245 scratch_area = new rxvt_drawable (this, pm);
246 }
247
248 return *scratch_area;
249}
250
251#endif
252
186void 253void
187rxvt_screen::set (rxvt_display *disp) 254rxvt_screen::set (rxvt_display *disp)
188{ 255{
189 display = disp; 256 display = disp;
190 xdisp = disp->display; 257 dpy = disp->dpy;
191 258
192 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 259 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
193 260
194 depth = DefaultDepthOfScreen (screen); 261 depth = DefaultDepthOfScreen (screen);
195 visual = DefaultVisualOfScreen (screen); 262 visual = DefaultVisualOfScreen (screen);
196 cmap = DefaultColormapOfScreen (screen); 263 cmap = DefaultColormapOfScreen (screen);
197} 264}
198 265
199void 266void
200rxvt_screen::set (rxvt_display *disp, int bitdepth) 267rxvt_screen::select_visual (int bitdepth)
201{ 268{
202 set (disp);
203
204#if XFT 269#if XFT
205 XVisualInfo vinfo; 270 XVisualInfo vinfo;
206 271
207 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) 272 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
208 { 273 {
209 depth = bitdepth; 274 depth = bitdepth;
210 visual = vinfo.visual; 275 visual = vinfo.visual;
211 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); 276 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
212 } 277 }
213#endif 278#endif
214} 279}
215 280
216void 281void
217rxvt_screen::clear () 282rxvt_screen::clear ()
218{ 283{
284#if XFT
285 if (scratch_area)
286 {
287 XFreePixmap (dpy, scratch_area->drawable);
288 delete scratch_area;
289 }
290#endif
291
219 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 292 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
220 XFreeColormap (xdisp, cmap); 293 XFreeColormap (dpy, cmap);
221} 294}
222 295
223///////////////////////////////////////////////////////////////////////////// 296/////////////////////////////////////////////////////////////////////////////
224 297
225rxvt_display::rxvt_display (const char *id) 298rxvt_display::rxvt_display (const char *id)
226: refcounted (id) 299: refcounted (id)
227, x_ev (this, &rxvt_display::x_cb)
228, selection_owner (0) 300, selection_owner (0)
229{ 301{
302 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
303 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
230} 304}
231 305
232XrmDatabase 306XrmDatabase
233rxvt_display::get_resources () 307rxvt_display::get_resources (bool refresh)
234{ 308{
235 char *homedir = (char *)getenv ("HOME"); 309 char *homedir = getenv ("HOME");
236 char fname[1024]; 310 char fname[1024];
237 311
238 /* 312 /*
239 * get resources using the X library function 313 * get resources using the X library function
240 */ 314 */
241 char *displayResource, *xe; 315 char *displayResource, *xe;
242 XrmDatabase database, rdb1; 316 XrmDatabase rdb1, database = 0;
243
244 database = NULL;
245 317
246 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 318 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
319 // as opposed to "standard practise", we always read in ~/.Xdefaults
247 320
248 // 6. System wide per application default file. 321 // 6. System wide per application default file.
249 322
250 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 323 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
251 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 324 if ((xe = getenv ("XAPPLRESDIR")))
252 { 325 {
253 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 326 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
254 327
255 if ((rdb1 = XrmGetFileDatabase (fname))) 328 if ((rdb1 = XrmGetFileDatabase (fname)))
256 XrmMergeDatabases (rdb1, &database); 329 XrmMergeDatabases (rdb1, &database);
… …
258 331
259 // 5. User's per application default file. 332 // 5. User's per application default file.
260 // none 333 // none
261 334
262 // 4. User's defaults file. 335 // 4. User's defaults file.
336 if (homedir)
337 {
338 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
339
340 if ((rdb1 = XrmGetFileDatabase (fname)))
341 XrmMergeDatabases (rdb1, &database);
342 }
343
263 /* Get any Xserver defaults */ 344 /* Get any Xserver defaults */
345 if (refresh)
346 {
347 // fucking xlib keeps a copy of the rm string
348 Atom actual_type;
349 int actual_format;
350 unsigned long nitems, nremaining;
351 char *val = 0;
352
353#if XLIB_ILLEGAL_ACCESS
354 if (dpy->xdefaults)
355 XFree (dpy->xdefaults);
356#endif
357
358 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
359 0L, 100000000L, False,
360 XA_STRING, &actual_type, &actual_format,
361 &nitems, &nremaining,
362 (unsigned char **)&val) == Success
363 && actual_type == XA_STRING
364 && actual_format == 8)
365 displayResource = val;
366 else
367 {
368 displayResource = 0;
369
370 if (val)
371 XFree(val);
372 }
373
374#if XLIB_ILLEGAL_ACCESS
375 dpy->xdefaults = displayResource;
376#endif
377 }
378 else
264 displayResource = XResourceManagerString (display); 379 displayResource = XResourceManagerString (dpy);
265 380
266 if (displayResource != NULL) 381 if (displayResource)
267 { 382 {
268 if ((rdb1 = XrmGetStringDatabase (displayResource))) 383 if ((rdb1 = XrmGetStringDatabase (displayResource)))
269 XrmMergeDatabases (rdb1, &database); 384 XrmMergeDatabases (rdb1, &database);
270 } 385 }
271 else if (homedir)
272 {
273 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
274 386
275 if ((rdb1 = XrmGetFileDatabase (fname))) 387#if !XLIB_ILLEGAL_ACCESS
276 XrmMergeDatabases (rdb1, &database); 388 if (refresh && displayResource)
277 } 389 XFree (displayResource);
390#endif
278 391
279 /* Get screen specific resources */ 392 /* Get screen specific resources */
280 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 393 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
281 394
282 if (displayResource != NULL) 395 if (displayResource)
283 { 396 {
284 if ((rdb1 = XrmGetStringDatabase (displayResource))) 397 if ((rdb1 = XrmGetStringDatabase (displayResource)))
285 /* Merge with screen-independent resources */ 398 /* Merge with screen-independent resources */
286 XrmMergeDatabases (rdb1, &database); 399 XrmMergeDatabases (rdb1, &database);
287 400
288 XFree (displayResource); 401 XFree (displayResource);
289 } 402 }
290 403
291 // 3. User's per host defaults file 404 // 3. User's per host defaults file
292 /* Add in XENVIRONMENT file */ 405 /* Add in XENVIRONMENT file */
293 if ((xe = (char *)getenv ("XENVIRONMENT")) 406 if ((xe = getenv ("XENVIRONMENT"))
294 && (rdb1 = XrmGetFileDatabase (xe))) 407 && (rdb1 = XrmGetFileDatabase (xe)))
295 XrmMergeDatabases (rdb1, &database); 408 XrmMergeDatabases (rdb1, &database);
296 else if (homedir) 409 else if (homedir)
297 { 410 {
298 struct utsname un; 411 struct utsname un;
… …
315 if (id[0] == ':') 428 if (id[0] == ':')
316 { 429 {
317 val = rxvt_malloc (5 + strlen (id) + 1); 430 val = rxvt_malloc (5 + strlen (id) + 1);
318 strcpy (val, "unix/"); 431 strcpy (val, "unix/");
319 strcat (val, id); 432 strcat (val, id);
320 display = XOpenDisplay (val); 433 dpy = XOpenDisplay (val);
321 free (val); 434 free (val);
322 } 435 }
323 else 436 else
324#endif 437#endif
325 display = 0; 438 dpy = 0;
326 439
327 if (!display) 440 if (!dpy)
328 display = XOpenDisplay (id); 441 dpy = XOpenDisplay (id);
329 442
330 if (!display) 443 if (!dpy)
331 return false; 444 return false;
332 445
333 screen = DefaultScreen (display); 446 screen = DefaultScreen (dpy);
334 root = DefaultRootWindow (display); 447 root = DefaultRootWindow (dpy);
335 448
336 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 449 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
337 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 450 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
338 451
339 XrmSetDatabase (display, get_resources ()); 452 XrmSetDatabase (dpy, get_resources (false));
340 453
341#ifdef POINTER_BLANK 454#ifdef POINTER_BLANK
342 XColor blackcolour; 455 XColor blackcolour;
343 blackcolour.red = 0; 456 blackcolour.red = 0;
344 blackcolour.green = 0; 457 blackcolour.green = 0;
345 blackcolour.blue = 0; 458 blackcolour.blue = 0;
346 Font f = XLoadFont (display, "fixed"); 459 Font f = XLoadFont (dpy, "fixed");
347 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 460 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
348 &blackcolour, &blackcolour); 461 &blackcolour, &blackcolour);
349 XUnloadFont (display, f); 462 XUnloadFont (dpy, f);
350#endif 463#endif
351 464
352 int fd = XConnectionNumber (display); 465 int fd = XConnectionNumber (dpy);
353 466
354#ifndef NO_SLOW_LINK_SUPPORT
355 // try to detect wether we have a local connection. 467 // try to detect wether we have a local connection.
356 // assume unix domains socket == local, everything else not 468 // assume unix domain socket == local, everything else not
357 // TODO: might want to check for inet/127.0.0.1 469 // TODO: might want to check for inet/127.0.0.1
358 is_local = 0; 470 is_local = 0;
359 sockaddr_un sa; 471 sockaddr_un sa;
360 socklen_t sl = sizeof (sa); 472 socklen_t sl = sizeof (sa);
361 473
362 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 474 if (!getsockname (fd, (sockaddr *)&sa, &sl))
363 is_local = sa.sun_family == AF_LOCAL; 475 is_local = sa.sun_family == AF_UNIX;
364#endif
365 476
477 flush_ev.start ();
366 x_ev.start (fd, EVENT_READ); 478 x_ev.start (fd, ev::READ);
367 fcntl (fd, F_SETFD, FD_CLOEXEC); 479 fcntl (fd, F_SETFD, FD_CLOEXEC);
368 480
369 XSelectInput (display, root, PropertyChangeMask); 481 XSelectInput (dpy, root, PropertyChangeMask);
370 482
371 flush (); 483 flush ();
372 484
373 return true; 485 return true;
374} 486}
375 487
376void 488void
377rxvt_display::ref_next () 489rxvt_display::ref_next ()
378{ 490{
379 // TODO: somehow check wether the database files/resources changed 491 // TODO: somehow check wether the database files/resources changed
380 // before re-loading/parsing 492 // before affording re-loading/parsing
381 XrmDestroyDatabase (XrmGetDatabase (display)); 493 XrmDestroyDatabase (XrmGetDatabase (dpy));
382 XrmSetDatabase (display, get_resources ()); 494 XrmSetDatabase (dpy, get_resources (true));
383} 495}
384 496
385rxvt_display::~rxvt_display () 497rxvt_display::~rxvt_display ()
386{ 498{
387 if (!display) 499 if (!dpy)
388 return; 500 return;
389 501
390#ifdef POINTER_BLANK 502#ifdef POINTER_BLANK
391 XFreeCursor (display, blank_cursor); 503 XFreeCursor (dpy, blank_cursor);
392#endif 504#endif
393 x_ev.stop (); 505 x_ev.stop ();
506 flush_ev.stop ();
394#ifdef USE_XIM 507#ifdef USE_XIM
395 xims.clear (); 508 xims.clear ();
396#endif 509#endif
397 XCloseDisplay (display); 510 XCloseDisplay (dpy);
398} 511}
399 512
400#ifdef USE_XIM 513#ifdef USE_XIM
401void rxvt_display::im_change_cb () 514void rxvt_display::im_change_cb ()
402{ 515{
… …
410 // registers, as xlib crashes due to a race otherwise. 523 // registers, as xlib crashes due to a race otherwise.
411 Atom actual_type, *atoms; 524 Atom actual_type, *atoms;
412 int actual_format; 525 int actual_format;
413 unsigned long nitems, bytes_after; 526 unsigned long nitems, bytes_after;
414 527
415 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 528 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
416 False, XA_ATOM, &actual_type, &actual_format, 529 False, XA_ATOM, &actual_type, &actual_format,
417 &nitems, &bytes_after, (unsigned char **)&atoms) 530 &nitems, &bytes_after, (unsigned char **)&atoms)
418 != Success ) 531 != Success )
419 return; 532 return;
420 533
421 if (actual_type == XA_ATOM && actual_format == 32) 534 if (actual_type == XA_ATOM && actual_format == 32)
422 for (int i = 0; i < nitems; i++) 535 for (int i = 0; i < nitems; i++)
423 if (XGetSelectionOwner (display, atoms[i])) 536 if (XGetSelectionOwner (dpy, atoms[i]))
424 { 537 {
425 im_change_cb (); 538 im_change_cb ();
426 break; 539 break;
427 } 540 }
428 541
429 XFree (atoms); 542 XFree (atoms);
430} 543}
431#endif 544#endif
432 545
433void rxvt_display::x_cb (io_watcher &w, short revents) 546void rxvt_display::x_cb (ev::io &w, int revents)
434{ 547{
435 do 548 while (XEventsQueued (dpy, QueuedAfterReading))
436 { 549 {
437 XEvent xev; 550 XEvent xev;
438 XNextEvent (display, &xev); 551 XNextEvent (dpy, &xev);
439 552
440#ifdef USE_XIM 553#ifdef USE_XIM
441 if (!XFilterEvent (&xev, None)) 554 if (!XFilterEvent (&xev, None))
442 { 555 {
443 if (xev.type == PropertyNotify 556 if (xev.type == PropertyNotify
444 && xev.xany.window == root 557 && xev.xany.window == root
445 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 558 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
446 im_change_check (); 559 im_change_check ();
447#endif 560#endif
561 if (xev.type == MappingNotify)
562 XRefreshKeyboardMapping (&xev.xmapping);
563
448 for (int i = xw.size (); i--; ) 564 for (int i = xw.size (); i--; )
449 { 565 {
450 if (!xw[i]) 566 if (!xw[i])
451 xw.erase_unordered (i); 567 xw.erase_unordered (i);
452 else if (xw[i]->window == xev.xany.window) 568 else if (xw[i]->window == xev.xany.window)
… …
454 } 570 }
455#ifdef USE_XIM 571#ifdef USE_XIM
456 } 572 }
457#endif 573#endif
458 } 574 }
459 while (XEventsQueued (display, QueuedAlready)); 575}
460 576
577void rxvt_display::flush_cb (ev::prepare &w, int revents)
578{
579 w.stop ();
461 XFlush (display); 580 XFlush (dpy);
462}
463
464void rxvt_display::flush ()
465{
466 if (XEventsQueued (display, QueuedAlready))
467 x_cb (x_ev, EVENT_READ);
468
469 XFlush (display);
470} 581}
471 582
472void rxvt_display::reg (xevent_watcher *w) 583void rxvt_display::reg (xevent_watcher *w)
473{ 584{
585 if (!w->active)
586 {
474 xw.push_back (w); 587 xw.push_back (w);
475 w->active = xw.size (); 588 w->active = xw.size ();
589 }
476} 590}
477 591
478void rxvt_display::unreg (xevent_watcher *w) 592void rxvt_display::unreg (xevent_watcher *w)
479{ 593{
480 if (w->active) 594 if (w->active)
595 {
481 xw[w->active - 1] = 0; 596 xw[w->active - 1] = 0;
597 w->active = 0;
598 }
482} 599}
483 600
484void rxvt_display::set_selection_owner (rxvt_term *owner) 601void rxvt_display::set_selection_owner (rxvt_term *owner)
485{ 602{
486 if (selection_owner && selection_owner != owner) 603 if (selection_owner && selection_owner != owner)
604 {
487 selection_owner->selection_clear (); 605 selection_owner->selection_clear ();
606 flush ();
607 }
488 608
489 selection_owner = owner; 609 selection_owner = owner;
490} 610}
491 611
492#ifdef USE_XIM 612#ifdef USE_XIM
613
493void rxvt_display::reg (im_watcher *w) 614void rxvt_display::reg (im_watcher *w)
494{ 615{
495 imw.push_back (w); 616 imw.push_back (w);
496} 617}
497 618
… …
521 return xim; 642 return xim;
522} 643}
523 644
524void rxvt_display::put_xim (rxvt_xim *xim) 645void rxvt_display::put_xim (rxvt_xim *xim)
525{ 646{
526#if XLIB_IS_RACEFREE 647# if XLIB_IS_RACEFREE
527 xims.put (xim); 648 xims.put (xim);
528#endif 649# endif
529} 650}
651
530#endif 652#endif
531 653
532Atom rxvt_display::atom (const char *name) 654Atom rxvt_display::atom (const char *name)
533{ 655{
534 return XInternAtom (display, name, False); 656 return XInternAtom (dpy, name, False);
535} 657}
536 658
537///////////////////////////////////////////////////////////////////////////// 659/////////////////////////////////////////////////////////////////////////////
538 660
539template class refcache<rxvt_display>; 661template class refcache<rxvt_display>;
540refcache<rxvt_display> displays; 662refcache<rxvt_display> displays;
541 663
542///////////////////////////////////////////////////////////////////////////// 664/////////////////////////////////////////////////////////////////////////////
543 665//
666
667static unsigned int
668insert_component (unsigned int value, unsigned int mask, unsigned int shift)
669{
670 return (value * (mask + 1) >> 16) << shift;
671}
672
673bool
674rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
675{
676#if XFT
677 XRenderPictFormat *format;
678
679 // FUCKING Xft gets it wrong, of course, so work around it.
680 // Transparency users should eat shit and die, and then
681 // XRenderQueryPictIndexValues themselves plenty.
682 if ((screen->visual->c_class == TrueColor)
683 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
684 {
685 // the fun lies in doing everything manually...
686 c.color.red = color.r;
687 c.color.green = color.g;
688 c.color.blue = color.b;
689 c.color.alpha = color.a;
690
691 c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )
692 | insert_component (color.g, format->direct.greenMask, format->direct.green)
693 | insert_component (color.b, format->direct.blueMask , format->direct.blue )
694 | insert_component (color.a, format->direct.alphaMask, format->direct.alpha);
695
696 return true;
697 }
698 else
699 {
700 XRenderColor d;
701
702 d.red = color.r;
703 d.green = color.g;
704 d.blue = color.b;
705 d.alpha = color.a;
706
707 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
708 }
709#else
710 c.red = color.r;
711 c.green = color.g;
712 c.blue = color.b;
713
714 if (screen->visual->c_class == TrueColor)
715 {
716 c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask ))
717 | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask))
718 | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask ));
719
720 return true;
721 }
722 else if (XAllocColor (screen->dpy, screen->cmap, &c))
723 return true;
724 else
725 c.pixel = (color.r + color.g + color.b) > 128*3
726 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
727 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
728#endif
729
730 return false;
731}
732
544bool 733bool
545rxvt_color::set (rxvt_screen *screen, const char *name) 734rxvt_color::set (rxvt_screen *screen, const char *name)
546{ 735{
736 rgba c;
737 char eos;
738 int skip;
739
740 // parse the nonstandard "[alphapercent]" prefix
741 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
742 {
743 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
744 name += skip;
745 }
746 else
747 c.a = rgba::MAX_CC;
748
749 // parse the non-standard "#aarrggbb" format
750 if (name[0] == '#' && strlen (name) == 1+2+2+2+2 && 4 == sscanf (name+1, "%2hx%2hx%2hx%2hx%c", &c.a, &c.r, &c.g, &c.b, &eos))
751 {
752 if (c.r)
753 c.r = (c.r << 8) | 0x0ff;
754 if (c.g)
755 c.g = (c.g << 8) | 0x0ff;
756 if (c.b)
757 c.b = (c.b << 8) | 0x0ff;
758 if (c.a)
759 c.a = (c.a << 8) | 0x0ff;
760 }
761 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
762 else if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
763 {
764 XColor xc;
765
766 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
767 {
768 c.r = xc.red;
769 c.g = xc.green;
770 c.b = xc.blue;
771 }
772 else
773 {
774 c.r = 0xffff;
775 c.g = 0x6969;
776 c.b = 0xb4b4;
777
778 rxvt_warn ("unable to parse color '%s', using pink instead.\n", name);
779 }
780 }
781
782 return set (screen, c);
783}
784
785bool
786rxvt_color::set (rxvt_screen *screen, const rgba &color)
787{
788 bool got = alloc (screen, color);
789
790#if !ENABLE_MINIMAL
791 int cmap_size = screen->visual->map_entries;
792
793 if (!got
794 && screen->visual->c_class == PseudoColor
795 && cmap_size < 4096)
796 {
797 XColor *colors = new XColor [screen->visual->map_entries];
798
799 for (int i = 0; i < cmap_size; i++)
800 colors [i].pixel = i;
801
802 // many kilobytes transfer per colour, but pseudocolor isn't worth
803 // many extra optimisations.
804 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
805
806 int diff = 0x7fffffffUL;
807 XColor *best = colors;
808
809 for (int i = 0; i < cmap_size; i++)
810 {
811 int d = (squared_diff<int> (color.r >> 2, colors [i].red >> 2))
812 + (squared_diff<int> (color.g >> 2, colors [i].green >> 2))
813 + (squared_diff<int> (color.b >> 2, colors [i].blue >> 2));
814
815 if (d < diff)
816 {
817 diff = d;
818 best = colors + i;
819 }
820 }
821
822 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
823 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
824
825 got = alloc (screen, rgba (best->red, best->green, best->blue));
826
827 delete [] colors;
828 }
829#endif
830
831 return got;
832}
833
834void
835rxvt_color::get (rgba &color)
836{
547#if XFT 837#if XFT
548 int l = strlen (name); 838 color.r = c.color.red;
549 rxvt_rgba r; 839 color.g = c.color.green;
550 char eos; 840 color.b = c.color.blue;
551 int mult; 841 color.a = c.color.alpha;
552
553 if ( l == 1+4*1 && 4 == sscanf (name, "#%1hx%1hx%1hx%1hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
554 mult = rxvt_rgba::MAX_CC / 0x000f;
555 else if (l == 1+4*2 && 4 == sscanf (name, "#%2hx%2hx%2hx%2hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
556 mult = rxvt_rgba::MAX_CC / 0x00ff;
557 else if (l == 1+4*4 && 4 == sscanf (name, "#%4hx%4hx%4hx%4hx%c", &r.a, &r.r, &r.g, &r.b, &eos))
558 mult = rxvt_rgba::MAX_CC / 0xffff;
559 else if (l == 4+5*4 && 4 == sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &r.r, &r.g, &r.b, &r.a, &eos))
560 mult = rxvt_rgba::MAX_CC / 0xffff;
561 else
562 return XftColorAllocName (screen->xdisp, screen->visual, screen->cmap, name, &c);
563
564 r.r *= mult; r.g *= mult; r.b *= mult; r.a *= mult;
565 return set (screen, r);
566#else 842#else
567 XColor xc; 843 color.r = c.red;
568 844 color.g = c.green;
569 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 845 color.b = c.blue;
570 return set (screen, rxvt_rgba (xc.red, xc.green, xc.blue)); 846 color.a = rgba::MAX_CC;
571
572 return false;
573#endif 847#endif
574} 848}
575 849
576bool 850void
851rxvt_color::get (XColor &color)
852{
853 rgba c;
854 get (c);
855
856 color.red = c.r;
857 color.green = c.g;
858 color.blue = c.b;
859 color.pixel = (Pixel)*this;
860}
861
862void
577rxvt_color::set (rxvt_screen *screen, rxvt_rgba rgba) 863rxvt_color::free (rxvt_screen *screen)
578{ 864{
865 if (screen->visual->c_class == TrueColor)
866 return; // nothing to do
867
579#if XFT 868#if XFT
580 XRenderPictFormat *format;
581
582 // FUCKING Xft gets it wrong, of course, so work around it
583 // transparency users should eat shit and die, and then
584 // XRenderQueryPictIndexValues themselves plenty.
585 if (screen->visual->c_class == TrueColor
586 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual)))
587 {
588 // the fun lies in doing everything manually...
589 c.color.red = rgba.r;
590 c.color.green = rgba.g;
591 c.color.blue = rgba.b;
592 c.color.alpha = rgba.a;
593
594 c.pixel = ((rgba.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red)
595 | ((rgba.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green)
596 | ((rgba.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue)
597 | ((rgba.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha);
598
599 return true;
600 }
601 else
602 {
603 XRenderColor d;
604
605 d.red = rgba.r;
606 d.green = rgba.g;
607 d.blue = rgba.b;
608 d.alpha = rgba.a;
609
610 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 869 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
611 }
612
613 return false;
614#else 870#else
615 XColor xc;
616
617 xc.red = rgba.r;
618 xc.green = rgba.g;
619 xc.blue = rgba.b;
620 xc.flags = DoRed | DoGreen | DoBlue;
621
622 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
623 {
624 p = xc.pixel;
625 return true;
626 }
627
628 return false;
629#endif
630}
631
632void
633rxvt_color::get (rxvt_screen *screen, rxvt_rgba &rgba)
634{
635#if XFT
636 rgba.r = c.color.red;
637 rgba.g = c.color.green;
638 rgba.b = c.color.blue;
639 rgba.a = c.color.alpha;
640#else
641 XColor c;
642
643 c.pixel = p;
644 XQueryColor (screen->xdisp, screen->cmap, &c);
645
646 rgba.r = c.red;
647 rgba.g = c.green;
648 rgba.b = c.blue;
649 rgba.a = rxvt_rgba::MAX_CC;
650#endif
651}
652
653void
654rxvt_color::free (rxvt_screen *screen)
655{
656#if XFT
657 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c);
658#else
659 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 871 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
660#endif 872#endif
661} 873}
662 874
663rxvt_color 875void
664rxvt_color::fade (rxvt_screen *screen, int percent)
665{
666 rxvt_color faded;
667
668 rxvt_rgba c;
669 get (screen, c);
670
671 c.r = lerp (0, c.r, percent);
672 c.g = lerp (0, c.g, percent);
673 c.b = lerp (0, c.b, percent);
674
675 faded.set (screen, c);
676
677 return faded;
678}
679
680rxvt_color
681rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &fadeto) 876rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
682{ 877{
683 rxvt_rgba c, fc; 878 rgba c;
684 rxvt_color faded; 879 get (c);
685
686 get (screen, c);
687 fadeto.get (screen, fc);
688 880
689 faded.set ( 881 result.set (
690 screen, 882 screen,
691 rxvt_rgba ( 883 rgba (
692 lerp (fc.r, c.r, percent), 884 lerp (c.r, to.r, percent),
693 lerp (fc.g, c.g, percent), 885 lerp (c.g, to.g, percent),
694 lerp (fc.b, c.b, percent), 886 lerp (c.b, to.b, percent),
695 lerp (fc.a, c.a, percent) 887 lerp (c.a, to.a, percent)
696 ) 888 )
697 ); 889 );
890}
698 891
892#if TRACE_PIXMAPS
893# undef XCreatePixmap
894# undef XFreePixmap
895Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
896{
897 Pixmap res = XCreatePixmap (dpy, r, w, h, d);
898 fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);
699 return faded; 899 return res;
700} 900}
701 901
902void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p)
903{
904 fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);
905 XFreePixmap (dpy,p);
906}
907#endif

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines