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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.42 by root, Tue Jan 31 16:57:35 2006 UTC vs.
Revision 1.77 by sasha, Wed Nov 14 22:25:42 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) 2003-2006 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
… …
67#endif 64#endif
68#if USE_XIM 65#if USE_XIM
69 "WM_LOCALE_NAME", 66 "WM_LOCALE_NAME",
70 "XIM_SERVERS", 67 "XIM_SERVERS",
71#endif 68#endif
72#ifdef TRANSPARENT 69#ifdef ENABLE_TRANSPARENCY
73 "_XROOTPMAP_ID", 70 "_XROOTPMAP_ID",
74 "ESETROOT_PMAP_ID", 71 "ESETROOT_PMAP_ID",
75#endif 72#endif
76#if ENABLE_XEMBED 73#if ENABLE_XEMBED
77 "_XEMBED", 74 "_XEMBED",
… …
177bool 174bool
178rxvt_xim::ref_init () 175rxvt_xim::ref_init ()
179{ 176{
180 display = GET_R->display; //HACK: TODO 177 display = GET_R->display; //HACK: TODO
181 178
182 xim = XOpenIM (display->display, NULL, NULL, NULL); 179 xim = XOpenIM (display->dpy, 0, 0, 0);
183 180
184 if (!xim) 181 if (!xim)
185 return false; 182 return false;
186 183
187 XIMCallback ximcallback; 184 XIMCallback ximcallback;
188 ximcallback.client_data = (XPointer)this; 185 ximcallback.client_data = (XPointer)this;
189 ximcallback.callback = im_destroy_cb; 186 ximcallback.callback = im_destroy_cb;
190 187
191 XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL); 188 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
192 189
193 return true; 190 return true;
194} 191}
195 192
196rxvt_xim::~rxvt_xim () 193rxvt_xim::~rxvt_xim ()
… …
201 198
202#endif 199#endif
203 200
204///////////////////////////////////////////////////////////////////////////// 201/////////////////////////////////////////////////////////////////////////////
205 202
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
206void 253void
207rxvt_screen::set (rxvt_display *disp) 254rxvt_screen::set (rxvt_display *disp)
208{ 255{
209 display = disp; 256 display = disp;
210 xdisp = disp->display; 257 dpy = disp->dpy;
211 258
212 Screen *screen = ScreenOfDisplay (xdisp, disp->screen); 259 Screen *screen = ScreenOfDisplay (dpy, disp->screen);
213 260
214 depth = DefaultDepthOfScreen (screen); 261 depth = DefaultDepthOfScreen (screen);
215 visual = DefaultVisualOfScreen (screen); 262 visual = DefaultVisualOfScreen (screen);
216 cmap = DefaultColormapOfScreen (screen); 263 cmap = DefaultColormapOfScreen (screen);
217} 264}
218 265
219void 266void
220rxvt_screen::set (rxvt_display *disp, int bitdepth) 267rxvt_screen::select_visual (int bitdepth)
221{ 268{
222 set (disp);
223
224#if XFT 269#if XFT
225 XVisualInfo vinfo; 270 XVisualInfo vinfo;
226 271
227 if (XMatchVisualInfo (xdisp, display->screen, bitdepth, TrueColor, &vinfo)) 272 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
228 { 273 {
229 depth = bitdepth; 274 depth = bitdepth;
230 visual = vinfo.visual; 275 visual = vinfo.visual;
231 cmap = XCreateColormap (xdisp, disp->root, visual, AllocNone); 276 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
232 } 277 }
233#endif 278#endif
234} 279}
235 280
236void 281void
237rxvt_screen::clear () 282rxvt_screen::clear ()
238{ 283{
284#if XFT
285 if (scratch_area)
286 {
287 XFreePixmap (dpy, scratch_area->drawable);
288 delete scratch_area;
289 }
290#endif
291
239 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (xdisp, display->screen))) 292 if (cmap != DefaultColormapOfScreen (ScreenOfDisplay (dpy, display->screen)))
240 XFreeColormap (xdisp, cmap); 293 XFreeColormap (dpy, cmap);
241} 294}
242 295
243///////////////////////////////////////////////////////////////////////////// 296/////////////////////////////////////////////////////////////////////////////
244 297
245rxvt_display::rxvt_display (const char *id) 298rxvt_display::rxvt_display (const char *id)
… …
248, selection_owner (0) 301, selection_owner (0)
249{ 302{
250} 303}
251 304
252XrmDatabase 305XrmDatabase
253rxvt_display::get_resources () 306rxvt_display::get_resources (bool refresh)
254{ 307{
255 char *homedir = (char *)getenv ("HOME"); 308 char *homedir = (char *)getenv ("HOME");
256 char fname[1024]; 309 char fname[1024];
257 310
258 /* 311 /*
259 * get resources using the X library function 312 * get resources using the X library function
260 */ 313 */
261 char *displayResource, *xe; 314 char *displayResource, *xe;
262 XrmDatabase database, rdb1; 315 XrmDatabase rdb1, database = 0;
263
264 database = NULL;
265 316
266 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20 317 // for ordering, see for example http://www.faqs.org/faqs/Xt-FAQ/ Subject: 20
318 // as opposed to "standard practise", we always read in ~/.Xdefaults
267 319
268 // 6. System wide per application default file. 320 // 6. System wide per application default file.
269 321
270 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 322 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
271 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 323 if ((xe = (char *)getenv ("XAPPLRESDIR")))
… …
278 330
279 // 5. User's per application default file. 331 // 5. User's per application default file.
280 // none 332 // none
281 333
282 // 4. User's defaults file. 334 // 4. User's defaults file.
335 if (homedir)
336 {
337 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
338
339 if ((rdb1 = XrmGetFileDatabase (fname)))
340 XrmMergeDatabases (rdb1, &database);
341 }
342
283 /* Get any Xserver defaults */ 343 /* Get any Xserver defaults */
344 if (refresh)
345 {
346 // fucking xlib keeps a copy of the rm string
347 Atom actual_type;
348 int actual_format;
349 unsigned long nitems, nremaining;
350 char *val = 0;
351
352#if XLIB_ILLEGAL_ACCESS
353 if (dpy->xdefaults)
354 XFree (dpy->xdefaults);
355#endif
356
357 if (XGetWindowProperty (dpy, RootWindow (dpy, 0), XA_RESOURCE_MANAGER,
358 0L, 100000000L, False,
359 XA_STRING, &actual_type, &actual_format,
360 &nitems, &nremaining,
361 (unsigned char **)&val) == Success
362 && actual_type == XA_STRING
363 && actual_format == 8)
364 displayResource = val;
365 else
366 {
367 displayResource = 0;
368
369 if (val)
370 XFree(val);
371 }
372
373#if XLIB_ILLEGAL_ACCESS
374 dpy->xdefaults = displayResource;
375#endif
376 }
377 else
284 displayResource = XResourceManagerString (display); 378 displayResource = XResourceManagerString (dpy);
285 379
286 if (displayResource != NULL) 380 if (displayResource)
287 { 381 {
288 if ((rdb1 = XrmGetStringDatabase (displayResource))) 382 if ((rdb1 = XrmGetStringDatabase (displayResource)))
289 XrmMergeDatabases (rdb1, &database); 383 XrmMergeDatabases (rdb1, &database);
290 } 384 }
291 else if (homedir)
292 {
293 snprintf (fname, sizeof (fname), "%s/.Xdefaults", homedir);
294 385
295 if ((rdb1 = XrmGetFileDatabase (fname))) 386#if !XLIB_ILLEGAL_ACCESS
296 XrmMergeDatabases (rdb1, &database); 387 if (refresh && displayResource)
297 } 388 XFree (displayResource);
389#endif
298 390
299 /* Get screen specific resources */ 391 /* Get screen specific resources */
300 displayResource = XScreenResourceString (ScreenOfDisplay (display, screen)); 392 displayResource = XScreenResourceString (ScreenOfDisplay (dpy, screen));
301 393
302 if (displayResource != NULL) 394 if (displayResource)
303 { 395 {
304 if ((rdb1 = XrmGetStringDatabase (displayResource))) 396 if ((rdb1 = XrmGetStringDatabase (displayResource)))
305 /* Merge with screen-independent resources */ 397 /* Merge with screen-independent resources */
306 XrmMergeDatabases (rdb1, &database); 398 XrmMergeDatabases (rdb1, &database);
307 399
… …
335 if (id[0] == ':') 427 if (id[0] == ':')
336 { 428 {
337 val = rxvt_malloc (5 + strlen (id) + 1); 429 val = rxvt_malloc (5 + strlen (id) + 1);
338 strcpy (val, "unix/"); 430 strcpy (val, "unix/");
339 strcat (val, id); 431 strcat (val, id);
340 display = XOpenDisplay (val); 432 dpy = XOpenDisplay (val);
341 free (val); 433 free (val);
342 } 434 }
343 else 435 else
344#endif 436#endif
345 display = 0; 437 dpy = 0;
346 438
347 if (!display) 439 if (!dpy)
348 display = XOpenDisplay (id); 440 dpy = XOpenDisplay (id);
349 441
350 if (!display) 442 if (!dpy)
351 return false; 443 return false;
352 444
353 screen = DefaultScreen (display); 445 screen = DefaultScreen (dpy);
354 root = DefaultRootWindow (display); 446 root = DefaultRootWindow (dpy);
355 447
356 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); 448 assert (sizeof (xa_names) / sizeof (char *) == NUM_XA);
357 XInternAtoms (display, (char **)xa_names, NUM_XA, False, xa); 449 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
358 450
359 XrmSetDatabase (display, get_resources ()); 451 XrmSetDatabase (dpy, get_resources (false));
360 452
361#ifdef POINTER_BLANK 453#ifdef POINTER_BLANK
362 XColor blackcolour; 454 XColor blackcolour;
363 blackcolour.red = 0; 455 blackcolour.red = 0;
364 blackcolour.green = 0; 456 blackcolour.green = 0;
365 blackcolour.blue = 0; 457 blackcolour.blue = 0;
366 Font f = XLoadFont (display, "fixed"); 458 Font f = XLoadFont (dpy, "fixed");
367 blank_cursor = XCreateGlyphCursor (display, f, f, ' ', ' ', 459 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
368 &blackcolour, &blackcolour); 460 &blackcolour, &blackcolour);
369 XUnloadFont (display, f); 461 XUnloadFont (dpy, f);
370#endif 462#endif
371 463
372 int fd = XConnectionNumber (display); 464 int fd = XConnectionNumber (dpy);
373 465
374#ifndef NO_SLOW_LINK_SUPPORT
375 // try to detect wether we have a local connection. 466 // try to detect wether we have a local connection.
376 // assume unix domains socket == local, everything else not 467 // assume unix domain socket == local, everything else not
377 // TODO: might want to check for inet/127.0.0.1 468 // TODO: might want to check for inet/127.0.0.1
378 is_local = 0; 469 is_local = 0;
379 sockaddr_un sa; 470 sockaddr_un sa;
380 socklen_t sl = sizeof (sa); 471 socklen_t sl = sizeof (sa);
381 472
382 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 473 if (!getsockname (fd, (sockaddr *)&sa, &sl))
383 is_local = sa.sun_family == AF_LOCAL; 474 is_local = sa.sun_family == AF_UNIX;
384#endif
385 475
386 x_ev.start (fd, EVENT_READ); 476 x_ev.start (fd, ev::READ);
387 fcntl (fd, F_SETFD, FD_CLOEXEC); 477 fcntl (fd, F_SETFD, FD_CLOEXEC);
388 478
389 XSelectInput (display, root, PropertyChangeMask); 479 XSelectInput (dpy, root, PropertyChangeMask);
390 480
391 flush (); 481 flush ();
392 482
393 return true; 483 return true;
394} 484}
395 485
396void 486void
397rxvt_display::ref_next () 487rxvt_display::ref_next ()
398{ 488{
399 // TODO: somehow check wether the database files/resources changed 489 // TODO: somehow check wether the database files/resources changed
400 // before re-loading/parsing 490 // before affording re-loading/parsing
401 XrmDestroyDatabase (XrmGetDatabase (display)); 491 XrmDestroyDatabase (XrmGetDatabase (dpy));
402 XrmSetDatabase (display, get_resources ()); 492 XrmSetDatabase (dpy, get_resources (true));
403} 493}
404 494
405rxvt_display::~rxvt_display () 495rxvt_display::~rxvt_display ()
406{ 496{
407 if (!display) 497 if (!dpy)
408 return; 498 return;
409 499
410#ifdef POINTER_BLANK 500#ifdef POINTER_BLANK
411 XFreeCursor (display, blank_cursor); 501 XFreeCursor (dpy, blank_cursor);
412#endif 502#endif
413 x_ev.stop (); 503 x_ev.stop ();
414#ifdef USE_XIM 504#ifdef USE_XIM
415 xims.clear (); 505 xims.clear ();
416#endif 506#endif
417 XCloseDisplay (display); 507 XCloseDisplay (dpy);
418} 508}
419 509
420#ifdef USE_XIM 510#ifdef USE_XIM
421void rxvt_display::im_change_cb () 511void rxvt_display::im_change_cb ()
422{ 512{
… …
430 // registers, as xlib crashes due to a race otherwise. 520 // registers, as xlib crashes due to a race otherwise.
431 Atom actual_type, *atoms; 521 Atom actual_type, *atoms;
432 int actual_format; 522 int actual_format;
433 unsigned long nitems, bytes_after; 523 unsigned long nitems, bytes_after;
434 524
435 if (XGetWindowProperty (display, root, xa[XA_XIM_SERVERS], 0L, 1000000L, 525 if (XGetWindowProperty (dpy, root, xa[XA_XIM_SERVERS], 0L, 1000000L,
436 False, XA_ATOM, &actual_type, &actual_format, 526 False, XA_ATOM, &actual_type, &actual_format,
437 &nitems, &bytes_after, (unsigned char **)&atoms) 527 &nitems, &bytes_after, (unsigned char **)&atoms)
438 != Success ) 528 != Success )
439 return; 529 return;
440 530
441 if (actual_type == XA_ATOM && actual_format == 32) 531 if (actual_type == XA_ATOM && actual_format == 32)
442 for (int i = 0; i < nitems; i++) 532 for (int i = 0; i < nitems; i++)
443 if (XGetSelectionOwner (display, atoms[i])) 533 if (XGetSelectionOwner (dpy, atoms[i]))
444 { 534 {
445 im_change_cb (); 535 im_change_cb ();
446 break; 536 break;
447 } 537 }
448 538
449 XFree (atoms); 539 XFree (atoms);
450} 540}
451#endif 541#endif
452 542
453void rxvt_display::x_cb (io_watcher &w, short revents) 543void rxvt_display::x_cb (ev::io &w, int revents)
454{ 544{
455 do 545 do
456 { 546 {
457 XEvent xev; 547 XEvent xev;
458 XNextEvent (display, &xev); 548 XNextEvent (dpy, &xev);
459 549
460#ifdef USE_XIM 550#ifdef USE_XIM
461 if (!XFilterEvent (&xev, None)) 551 if (!XFilterEvent (&xev, None))
462 { 552 {
463 if (xev.type == PropertyNotify 553 if (xev.type == PropertyNotify
464 && xev.xany.window == root 554 && xev.xany.window == root
465 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 555 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
466 im_change_check (); 556 im_change_check ();
467#endif 557#endif
558 if (xev.type == MappingNotify)
559 XRefreshKeyboardMapping (&xev.xmapping);
560
468 for (int i = xw.size (); i--; ) 561 for (int i = xw.size (); i--; )
469 { 562 {
470 if (!xw[i]) 563 if (!xw[i])
471 xw.erase_unordered (i); 564 xw.erase_unordered (i);
472 else if (xw[i]->window == xev.xany.window) 565 else if (xw[i]->window == xev.xany.window)
… …
474 } 567 }
475#ifdef USE_XIM 568#ifdef USE_XIM
476 } 569 }
477#endif 570#endif
478 } 571 }
479 while (XEventsQueued (display, QueuedAlready)); 572 while (XEventsQueued (dpy, QueuedAlready));
480 573
481 XFlush (display); 574 XFlush (dpy);
482} 575}
483 576
484void rxvt_display::flush () 577void rxvt_display::flush ()
485{ 578{
486 if (XEventsQueued (display, QueuedAlready)) 579 if (XEventsQueued (dpy, QueuedAlready))
487 x_cb (x_ev, EVENT_READ); 580 x_cb (x_ev, ev::READ);
488 581
489 XFlush (display); 582 XFlush (dpy);
490} 583}
491 584
492void rxvt_display::reg (xevent_watcher *w) 585void rxvt_display::reg (xevent_watcher *w)
493{ 586{
587 if (!w->active)
588 {
494 xw.push_back (w); 589 xw.push_back (w);
495 w->active = xw.size (); 590 w->active = xw.size ();
591 }
496} 592}
497 593
498void rxvt_display::unreg (xevent_watcher *w) 594void rxvt_display::unreg (xevent_watcher *w)
499{ 595{
500 if (w->active) 596 if (w->active)
597 {
501 xw[w->active - 1] = 0; 598 xw[w->active - 1] = 0;
599 w->active = 0;
600 }
502} 601}
503 602
504void rxvt_display::set_selection_owner (rxvt_term *owner) 603void rxvt_display::set_selection_owner (rxvt_term *owner)
505{ 604{
506 if (selection_owner && selection_owner != owner) 605 if (selection_owner && selection_owner != owner)
… …
508 607
509 selection_owner = owner; 608 selection_owner = owner;
510} 609}
511 610
512#ifdef USE_XIM 611#ifdef USE_XIM
612
513void rxvt_display::reg (im_watcher *w) 613void rxvt_display::reg (im_watcher *w)
514{ 614{
515 imw.push_back (w); 615 imw.push_back (w);
516} 616}
517 617
… …
541 return xim; 641 return xim;
542} 642}
543 643
544void rxvt_display::put_xim (rxvt_xim *xim) 644void rxvt_display::put_xim (rxvt_xim *xim)
545{ 645{
546#if XLIB_IS_RACEFREE 646# if XLIB_IS_RACEFREE
547 xims.put (xim); 647 xims.put (xim);
548#endif 648# endif
549} 649}
650
550#endif 651#endif
551 652
552Atom rxvt_display::atom (const char *name) 653Atom rxvt_display::atom (const char *name)
553{ 654{
554 return XInternAtom (display, name, False); 655 return XInternAtom (dpy, name, False);
555} 656}
556 657
557///////////////////////////////////////////////////////////////////////////// 658/////////////////////////////////////////////////////////////////////////////
558 659
559template class refcache<rxvt_display>; 660template class refcache<rxvt_display>;
560refcache<rxvt_display> displays; 661refcache<rxvt_display> displays;
561 662
562///////////////////////////////////////////////////////////////////////////// 663/////////////////////////////////////////////////////////////////////////////
563 664//
665
666static unsigned int
667insert_component (unsigned int value, unsigned int mask, unsigned int shift)
668{
669 return (value * (mask + 1) >> 16) << shift;
670}
671
564bool 672bool
565rxvt_color::alloc (rxvt_screen *screen, const rxvt_rgba &color) 673rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
566{ 674{
567#if XFT 675#if XFT
568 XRenderPictFormat *format; 676 XRenderPictFormat *format;
569 677
570 // FUCKING Xft gets it wrong, of course, so work around it 678 // FUCKING Xft gets it wrong, of course, so work around it.
571 // transparency users should eat shit and die, and then 679 // Transparency users should eat shit and die, and then
572 // XRenderQueryPictIndexValues themselves plenty. 680 // XRenderQueryPictIndexValues themselves plenty.
573 if ((screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 681 if ((screen->visual->c_class == TrueColor)
574 && (format = XRenderFindVisualFormat (screen->xdisp, screen->visual))) 682 && (format = XRenderFindVisualFormat (screen->dpy, screen->visual)))
575 { 683 {
576 // the fun lies in doing everything manually... 684 // the fun lies in doing everything manually...
577 c.color.red = color.r; 685 c.color.red = color.r;
578 c.color.green = color.g; 686 c.color.green = color.g;
579 c.color.blue = color.b; 687 c.color.blue = color.b;
580 c.color.alpha = color.a; 688 c.color.alpha = color.a;
581 689
582 c.pixel = ((color.r * format->direct.redMask / rxvt_rgba::MAX_CC) << format->direct.red ) 690 c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )
583 | ((color.g * format->direct.greenMask / rxvt_rgba::MAX_CC) << format->direct.green) 691 | insert_component (color.g, format->direct.greenMask, format->direct.green)
584 | ((color.b * format->direct.blueMask / rxvt_rgba::MAX_CC) << format->direct.blue ) 692 | insert_component (color.b, format->direct.blueMask , format->direct.blue )
585 | ((color.a * format->direct.alphaMask / rxvt_rgba::MAX_CC) << format->direct.alpha); 693 | insert_component (color.a, format->direct.alphaMask, format->direct.alpha);
586 694
587 return true; 695 return true;
588 } 696 }
589 else 697 else
590 { 698 {
… …
593 d.red = color.r; 701 d.red = color.r;
594 d.green = color.g; 702 d.green = color.g;
595 d.blue = color.b; 703 d.blue = color.b;
596 d.alpha = color.a; 704 d.alpha = color.a;
597 705
598 return XftColorAllocValue (screen->xdisp, screen->visual, screen->cmap, &d, &c); 706 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
599 } 707 }
600#else 708#else
601 if (screen->visual->c_class == TrueColor || screen->visual->c_class == DirectColor) 709 c.red = color.r;
710 c.green = color.g;
711 c.blue = color.b;
712
713 if (screen->visual->c_class == TrueColor)
602 { 714 {
603 p = (color.r * (screen->visual->red_mask >> ctz (screen->visual->red_mask )) 715 c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask ))
604 / rxvt_rgba::MAX_CC) << ctz (screen->visual->red_mask ) 716 | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask))
605 | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
606 / rxvt_rgba::MAX_CC) << ctz (screen->visual->green_mask)
607 | (color.b * (screen->visual->blue_mask >> ctz (screen->visual->blue_mask )) 717 | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask ));
608 / rxvt_rgba::MAX_CC) << ctz (screen->visual->blue_mask );
609 718
610 return true; 719 return true;
611 } 720 }
721 else if (XAllocColor (screen->dpy, screen->cmap, &c))
722 return true;
612 else 723 else
613 {
614 XColor xc;
615
616 xc.red = color.r;
617 xc.green = color.g;
618 xc.blue = color.b;
619
620 if (XAllocColor (screen->xdisp, screen->cmap, &xc))
621 {
622 p = xc.pixel;
623 return true;
624 }
625 else
626 p = (color.r + color.g + color.b) > 128*3 724 c.pixel = (color.r + color.g + color.b) > 128*3
627 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)) 725 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
628 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->xdisp)); 726 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
629 }
630#endif 727#endif
631 728
632 return false; 729 return false;
633} 730}
634 731
635bool 732bool
636rxvt_color::set (rxvt_screen *screen, const char *name) 733rxvt_color::set (rxvt_screen *screen, const char *name)
637{ 734{
638 rxvt_rgba c; 735 rgba c;
639 char eos; 736 char eos;
640 int skip; 737 int skip;
641 738
739 // parse the nonstandard "[alphapercent]" prefix
642 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) 740 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
643 { 741 {
644 printf ("X %d\n", c.a);
645 c.a = lerp<int, int, int> (0, rxvt_rgba::MAX_CC, c.a); 742 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
646 name += skip; 743 name += skip;
647 printf ("y %04x\n", c.a);
648 } 744 }
649 else 745 else
650 c.a = rxvt_rgba::MAX_CC; 746 c.a = rgba::MAX_CC;
651 747
652 // parse the non-standard rgba format 748 // parse the non-standard "#aarrggbb" format
749 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))
750 {
751 if (c.r)
752 c.r = (c.r << 8) | 0x0ff;
753 if (c.g)
754 c.g = (c.g << 8) | 0x0ff;
755 if (c.b)
756 c.b = (c.b << 8) | 0x0ff;
757 if (c.a)
758 c.a = (c.a << 8) | 0x0ff;
759 }
760 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
653 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%hx/%hx/%hx/%hx%c", &c.r, &c.g, &c.b, &c.a, &eos)) 761 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))
654 { 762 {
655 XColor xc, xc_exact; 763 XColor xc;
656 764
657 if (XParseColor (screen->xdisp, screen->cmap, name, &xc)) 765 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
658 { 766 {
659 c.r = xc.red; 767 c.r = xc.red;
660 c.g = xc.green; 768 c.g = xc.green;
661 c.b = xc.blue; 769 c.b = xc.blue;
662 } 770 }
… …
672 780
673 return set (screen, c); 781 return set (screen, c);
674} 782}
675 783
676bool 784bool
677rxvt_color::set (rxvt_screen *screen, const rxvt_rgba &color) 785rxvt_color::set (rxvt_screen *screen, const rgba &color)
678{ 786{
679 bool got = alloc (screen, color); 787 bool got = alloc (screen, color);
680 788
681#if !ENABLE_MINIMAL 789#if !ENABLE_MINIMAL
682 int cmap_size = screen->visual->map_entries; 790 int cmap_size = screen->visual->map_entries;
… …
687 { 795 {
688 XColor *colors = new XColor [screen->visual->map_entries]; 796 XColor *colors = new XColor [screen->visual->map_entries];
689 797
690 for (int i = 0; i < cmap_size; i++) 798 for (int i = 0; i < cmap_size; i++)
691 colors [i].pixel = i; 799 colors [i].pixel = i;
692 800
801 // many kilobytes transfer per colour, but pseudocolor isn't worth
802 // many extra optimisations.
693 XQueryColors (screen->xdisp, screen->cmap, colors, cmap_size); 803 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
694 804
695 int diff = 0x7fffffffUL; 805 int diff = 0x7fffffffUL;
696 XColor *best = colors; 806 XColor *best = colors;
697 807
698 for (int i = 0; i < cmap_size; i++) 808 for (int i = 0; i < cmap_size; i++)
… …
708 } 818 }
709 } 819 }
710 820
711 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", 821 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
712 // color.r, color.g, color.b, best->red, best->green, best->blue, diff); 822 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
713 823
714 got = alloc (screen, rxvt_rgba (best->red, best->green, best->blue)); 824 got = alloc (screen, rgba (best->red, best->green, best->blue));
715 825
716 delete colors; 826 delete [] colors;
717 } 827 }
718#endif 828#endif
719 829
720 return got; 830 return got;
721} 831}
722 832
723void 833void
724rxvt_color::get (rxvt_screen *screen, rxvt_rgba &color) 834rxvt_color::get (rgba &color)
725{ 835{
726#if XFT 836#if XFT
727 color.r = c.color.red; 837 color.r = c.color.red;
728 color.g = c.color.green; 838 color.g = c.color.green;
729 color.b = c.color.blue; 839 color.b = c.color.blue;
730 color.a = c.color.alpha; 840 color.a = c.color.alpha;
731#else 841#else
732 XColor c;
733
734 c.pixel = p;
735 XQueryColor (screen->xdisp, screen->cmap, &c);
736
737 color.r = c.red; 842 color.r = c.red;
738 color.g = c.green; 843 color.g = c.green;
739 color.b = c.blue; 844 color.b = c.blue;
740 color.a = rxvt_rgba::MAX_CC; 845 color.a = rgba::MAX_CC;
741#endif 846#endif
742} 847}
743 848
744void 849void
850rxvt_color::get (XColor &color)
851{
852 rgba c;
853 get (c);
854
855 color.red = c.r;
856 color.green = c.g;
857 color.blue = c.b;
858 color.pixel = (Pixel)*this;
859}
860
861void
745rxvt_color::free (rxvt_screen *screen) 862rxvt_color::free (rxvt_screen *screen)
746{ 863{
864 if (screen->visual->c_class == TrueColor)
865 return; // nothing to do
866
747#if XFT 867#if XFT
748 XftColorFree (screen->xdisp, screen->visual, screen->cmap, &c); 868 XftColorFree (screen->dpy, screen->visual, screen->cmap, &c);
749#else 869#else
750 XFreeColors (screen->xdisp, screen->cmap, &p, 1, AllPlanes); 870 XFreeColors (screen->dpy, screen->cmap, &c.pixel, 1, AllPlanes);
751#endif 871#endif
752} 872}
753 873
754void 874void
755rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rxvt_rgba &to) 875rxvt_color::fade (rxvt_screen *screen, int percent, rxvt_color &result, const rgba &to)
756{ 876{
757 rxvt_rgba c; 877 rgba c;
758 get (screen, c); 878 get (c);
759 879
760 result.set ( 880 result.set (
761 screen, 881 screen,
762 rxvt_rgba ( 882 rgba (
763 lerp (c.r, to.r, percent), 883 lerp (c.r, to.r, percent),
764 lerp (c.g, to.g, percent), 884 lerp (c.g, to.g, percent),
765 lerp (c.b, to.b, percent), 885 lerp (c.b, to.b, percent),
766 lerp (c.a, to.a, percent) 886 lerp (c.a, to.a, percent)
767 ) 887 )
768 ); 888 );
769} 889}
770 890
891#if TRACE_PIXMAPS
892# undef XCreatePixmap
893# undef XFreePixmap
894Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
895{
896 Pixmap res = XCreatePixmap (dpy, r, w, h, d);
897 fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);
898 return res;
899}
900
901void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p)
902{
903 fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);
904 XFreePixmap (dpy,p);
905}
906#endif

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