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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.73 by ayin, Wed Oct 31 09:55:24 2007 UTC vs.
Revision 1.107 by sf-exg, Wed Mar 31 13:14:51 2010 UTC

1/*----------------------------------------------------------------------* 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) 2003-2006 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.
… …
59#if ENABLE_EWMH 59#if ENABLE_EWMH
60 "_NET_WM_PID", 60 "_NET_WM_PID",
61 "_NET_WM_NAME", 61 "_NET_WM_NAME",
62 "_NET_WM_ICON_NAME", 62 "_NET_WM_ICON_NAME",
63 "_NET_WM_PING", 63 "_NET_WM_PING",
64 "_NET_WM_ICON",
64#endif 65#endif
65#if USE_XIM 66#if USE_XIM
66 "WM_LOCALE_NAME", 67 "WM_LOCALE_NAME",
67 "XIM_SERVERS", 68 "XIM_SERVERS",
68#endif 69#endif
… …
183 184
184 XIMCallback ximcallback; 185 XIMCallback ximcallback;
185 ximcallback.client_data = (XPointer)this; 186 ximcallback.client_data = (XPointer)this;
186 ximcallback.callback = im_destroy_cb; 187 ximcallback.callback = im_destroy_cb;
187 188
188 XSetIMValues (xim, XNDestroyCallback, &ximcallback, 0); 189 XSetIMValues (xim, XNDestroyCallback, &ximcallback, (char *)0);
189 190
190 return true; 191 return true;
191} 192}
192 193
193rxvt_xim::~rxvt_xim () 194rxvt_xim::~rxvt_xim ()
… …
295 296
296///////////////////////////////////////////////////////////////////////////// 297/////////////////////////////////////////////////////////////////////////////
297 298
298rxvt_display::rxvt_display (const char *id) 299rxvt_display::rxvt_display (const char *id)
299: refcounted (id) 300: refcounted (id)
300, x_ev (this, &rxvt_display::x_cb)
301, selection_owner (0) 301, selection_owner (0)
302, clipboard_owner (0)
302{ 303{
304 x_ev .set<rxvt_display, &rxvt_display::x_cb > (this);
305 flush_ev.set<rxvt_display, &rxvt_display::flush_cb> (this);
303} 306}
304 307
305XrmDatabase 308XrmDatabase
306rxvt_display::get_resources (bool refresh) 309rxvt_display::get_resources (bool refresh)
307{ 310{
308 char *homedir = (char *)getenv ("HOME"); 311 char *homedir = getenv ("HOME");
309 char fname[1024]; 312 char fname[1024];
310 313
311 /* 314 /*
312 * get resources using the X library function 315 * get resources using the X library function
313 */ 316 */
… …
318 // as opposed to "standard practise", we always read in ~/.Xdefaults 321 // as opposed to "standard practise", we always read in ~/.Xdefaults
319 322
320 // 6. System wide per application default file. 323 // 6. System wide per application default file.
321 324
322 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */ 325 /* Add in $XAPPLRESDIR/Rxvt only; not bothering with XUSERFILESEARCHPATH */
323 if ((xe = (char *)getenv ("XAPPLRESDIR"))) 326 if ((xe = getenv ("XAPPLRESDIR")))
324 { 327 {
325 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS); 328 snprintf (fname, sizeof (fname), "%s/%s", xe, RESCLASS);
326 329
327 if ((rdb1 = XrmGetFileDatabase (fname))) 330 if ((rdb1 = XrmGetFileDatabase (fname)))
328 XrmMergeDatabases (rdb1, &database); 331 XrmMergeDatabases (rdb1, &database);
… …
400 XFree (displayResource); 403 XFree (displayResource);
401 } 404 }
402 405
403 // 3. User's per host defaults file 406 // 3. User's per host defaults file
404 /* Add in XENVIRONMENT file */ 407 /* Add in XENVIRONMENT file */
405 if ((xe = (char *)getenv ("XENVIRONMENT")) 408 if ((xe = getenv ("XENVIRONMENT"))
406 && (rdb1 = XrmGetFileDatabase (xe))) 409 && (rdb1 = XrmGetFileDatabase (xe)))
407 XrmMergeDatabases (rdb1, &database); 410 XrmMergeDatabases (rdb1, &database);
408 else if (homedir) 411 else if (homedir)
409 { 412 {
410 struct utsname un; 413 struct utsname un;
… …
424bool rxvt_display::ref_init () 427bool rxvt_display::ref_init ()
425{ 428{
426#ifdef LOCAL_X_IS_UNIX 429#ifdef LOCAL_X_IS_UNIX
427 if (id[0] == ':') 430 if (id[0] == ':')
428 { 431 {
429 val = rxvt_malloc (5 + strlen (id) + 1); 432 if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1)))
433 return false;
430 strcpy (val, "unix/"); 434 strcpy (val, "unix/");
431 strcat (val, id); 435 strcat (val, id);
432 dpy = XOpenDisplay (val); 436 dpy = XOpenDisplay (val);
433 free (val);
434 } 437 }
435 else 438 else
436#endif 439#endif
437 dpy = 0; 440 dpy = 0;
438 441
… …
461 XUnloadFont (dpy, f); 464 XUnloadFont (dpy, f);
462#endif 465#endif
463 466
464 int fd = XConnectionNumber (dpy); 467 int fd = XConnectionNumber (dpy);
465 468
466 // try to detect wether we have a local connection. 469 // try to detect whether we have a local connection.
467 // assume unix domains socket == local, everything else not 470 // assume unix domain socket == local, everything else not
468 // TODO: might want to check for inet/127.0.0.1 471 // TODO: might want to check for inet/127.0.0.1
469 is_local = 0; 472 is_local = 0;
470 sockaddr_un sa; 473 sockaddr_un sa;
471 socklen_t sl = sizeof (sa); 474 socklen_t sl = sizeof (sa);
472 475
473 if (!getsockname (fd, (sockaddr *)&sa, &sl)) 476 if (!getsockname (fd, (sockaddr *)&sa, &sl))
474 is_local = sa.sun_family == AF_UNIX; 477 is_local = sa.sun_family == AF_UNIX;
475 478
479 flush_ev.start ();
476 x_ev.start (fd, EVENT_READ); 480 x_ev.start (fd, ev::READ);
477 fcntl (fd, F_SETFD, FD_CLOEXEC); 481 fcntl (fd, F_SETFD, FD_CLOEXEC);
478 482
479 XSelectInput (dpy, root, PropertyChangeMask); 483 XSelectInput (dpy, root, PropertyChangeMask);
480 484
481 flush (); 485 flush ();
… …
484} 488}
485 489
486void 490void
487rxvt_display::ref_next () 491rxvt_display::ref_next ()
488{ 492{
489 // TODO: somehow check wether the database files/resources changed 493 // TODO: somehow check whether the database files/resources changed
490 // before affording re-loading/parsing 494 // before affording re-loading/parsing
491 XrmDestroyDatabase (XrmGetDatabase (dpy)); 495 XrmDestroyDatabase (XrmGetDatabase (dpy));
492 XrmSetDatabase (dpy, get_resources (true)); 496 XrmSetDatabase (dpy, get_resources (true));
493} 497}
494 498
… …
499 503
500#ifdef POINTER_BLANK 504#ifdef POINTER_BLANK
501 XFreeCursor (dpy, blank_cursor); 505 XFreeCursor (dpy, blank_cursor);
502#endif 506#endif
503 x_ev.stop (); 507 x_ev.stop ();
508 flush_ev.stop ();
504#ifdef USE_XIM 509#ifdef USE_XIM
505 xims.clear (); 510 xims.clear ();
506#endif 511#endif
507 XCloseDisplay (dpy); 512 XCloseDisplay (dpy);
508} 513}
… …
538 543
539 XFree (atoms); 544 XFree (atoms);
540} 545}
541#endif 546#endif
542 547
543void rxvt_display::x_cb (io_watcher &w, short revents) 548void rxvt_display::x_cb (ev::io &w, int revents)
544{ 549{
550 flush_ev.start ();
551}
552
553void rxvt_display::flush_cb (ev::prepare &w, int revents)
554{
555 while (XEventsQueued (dpy, QueuedAfterFlush))
545 do 556 do
546 { 557 {
547 XEvent xev; 558 XEvent xev;
548 XNextEvent (dpy, &xev); 559 XNextEvent (dpy, &xev);
549 560
550#ifdef USE_XIM 561#ifdef USE_XIM
551 if (!XFilterEvent (&xev, None)) 562 if (!XFilterEvent (&xev, None))
552 { 563 {
553 if (xev.type == PropertyNotify 564 if (xev.type == PropertyNotify
554 && xev.xany.window == root 565 && xev.xany.window == root
555 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 566 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
556 im_change_check (); 567 im_change_check ();
557#endif 568#endif
558 if (xev.type == MappingNotify) 569 if (xev.type == MappingNotify)
559 XRefreshKeyboardMapping (&xev.xmapping); 570 XRefreshKeyboardMapping (&xev.xmapping);
560 571
561 for (int i = xw.size (); i--; ) 572 for (int i = xw.size (); i--; )
562 { 573 {
563 if (!xw[i]) 574 if (!xw[i])
564 xw.erase_unordered (i); 575 xw.erase_unordered (i);
565 else if (xw[i]->window == xev.xany.window) 576 else if (xw[i]->window == xev.xany.window)
566 xw[i]->call (xev); 577 xw[i]->call (xev);
567 } 578 }
568#ifdef USE_XIM 579#ifdef USE_XIM
569 } 580 }
570#endif 581#endif
571 } 582 }
572 while (XEventsQueued (dpy, QueuedAlready)); 583 while (XEventsQueued (dpy, QueuedAlready));
573 584
574 XFlush (dpy); 585 w.stop ();
575}
576
577void rxvt_display::flush ()
578{
579 if (XEventsQueued (dpy, QueuedAlready))
580 x_cb (x_ev, EVENT_READ);
581
582 XFlush (dpy);
583} 586}
584 587
585void rxvt_display::reg (xevent_watcher *w) 588void rxvt_display::reg (xevent_watcher *w)
586{ 589{
587 if (!w->active) 590 if (!w->active)
… …
598 xw[w->active - 1] = 0; 601 xw[w->active - 1] = 0;
599 w->active = 0; 602 w->active = 0;
600 } 603 }
601} 604}
602 605
603void rxvt_display::set_selection_owner (rxvt_term *owner) 606void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
604{ 607{
608 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
609
605 if (selection_owner && selection_owner != owner) 610 if (cur_owner && cur_owner != owner)
606 selection_owner->selection_clear (); 611 {
612 rxvt_term *term = cur_owner;
613 term->selection_clear (clipboard);
614 term->flush ();
615 }
607 616
608 selection_owner = owner; 617 cur_owner = owner;
609} 618}
610 619
611#ifdef USE_XIM 620#ifdef USE_XIM
612 621
613void rxvt_display::reg (im_watcher *w) 622void rxvt_display::reg (im_watcher *w)
… …
626 int l, m; 635 int l, m;
627 636
628 l = strlen (locale); 637 l = strlen (locale);
629 m = strlen (modifiers); 638 m = strlen (modifiers);
630 639
631 if (!(id = (char *)malloc (l + m + 2))) 640 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
632 return 0; 641 return 0;
633 642
634 memcpy (id, locale, l); id[l] = '\n'; 643 memcpy (id, locale, l); id[l] = '\n';
635 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 644 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
636 645
637 rxvt_xim *xim = xims.get (id); 646 rxvt_xim *xim = xims.get (id);
638
639 free (id);
640 647
641 return xim; 648 return xim;
642} 649}
643 650
644void rxvt_display::put_xim (rxvt_xim *xim) 651void rxvt_display::put_xim (rxvt_xim *xim)
… …
670} 677}
671 678
672bool 679bool
673rxvt_color::alloc (rxvt_screen *screen, const rgba &color) 680rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
674{ 681{
682 //TODO: only supports 24 bit
683 int alpha = color.a >= 0xff00 ? 0xffff : color.a;
684
675#if XFT 685#if XFT
676 XRenderPictFormat *format; 686 XRenderPictFormat *format;
677 687
678 // FUCKING Xft gets it wrong, of course, so work around it. 688 // FUCKING Xft gets it wrong, of course, so work around it.
679 // Transparency users should eat shit and die, and then 689 // Transparency users should eat shit and die, and then
… …
683 { 693 {
684 // the fun lies in doing everything manually... 694 // the fun lies in doing everything manually...
685 c.color.red = color.r; 695 c.color.red = color.r;
686 c.color.green = color.g; 696 c.color.green = color.g;
687 c.color.blue = color.b; 697 c.color.blue = color.b;
688 c.color.alpha = color.a; 698 c.color.alpha = alpha;
689 699
690 c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) 700 c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red )
691 | insert_component (color.g, format->direct.greenMask, format->direct.green) 701 | insert_component (color.g, format->direct.greenMask, format->direct.green)
692 | insert_component (color.b, format->direct.blueMask , format->direct.blue ) 702 | insert_component (color.b, format->direct.blueMask , format->direct.blue )
693 | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); 703 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
694 704
695 return true; 705 return true;
696 } 706 }
697 else 707 else
698 { 708 {
699 XRenderColor d; 709 XRenderColor d;
700 710
701 d.red = color.r; 711 d.red = color.r;
702 d.green = color.g; 712 d.green = color.g;
703 d.blue = color.b; 713 d.blue = color.b;
704 d.alpha = color.a; 714 d.alpha = alpha;
705 715
706 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); 716 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
707 } 717 }
708#else 718#else
709 c.red = color.r; 719 c.red = color.r;
710 c.green = color.g; 720 c.green = color.g;
711 c.blue = color.b; 721 c.blue = color.b;
712 722
713 if (screen->visual->c_class == TrueColor) 723 if (screen->visual->c_class == TrueColor)
714 { 724 {
715 c.pixel = (color.r >> (16 - popcount (screen->visual->red_mask )) << ctz (screen->visual->red_mask )) 725 c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask ))
716 | (color.g >> (16 - popcount (screen->visual->green_mask)) << ctz (screen->visual->green_mask)) 726 | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))
717 | (color.b >> (16 - popcount (screen->visual->blue_mask )) << ctz (screen->visual->blue_mask )); 727 | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask ));
718 728
719 return true; 729 return true;
720 } 730 }
721 else if (XAllocColor (screen->dpy, screen->cmap, &c)) 731 else if (XAllocColor (screen->dpy, screen->cmap, &c))
722 return true; 732 return true;
… …
734{ 744{
735 rgba c; 745 rgba c;
736 char eos; 746 char eos;
737 int skip; 747 int skip;
738 748
749 c.a = rgba::MAX_CC;
750
739 // parse the nonstandard "[alphapercent]" prefix 751 // parse the nonstandard "[alphapercent]" prefix
740 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) 752 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
741 { 753 {
742 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a); 754 c.a = lerp<int, int, int> (0, rgba::MAX_CC, c.a);
743 name += skip; 755 name += skip;
744 } 756 }
745 else
746 c.a = rgba::MAX_CC;
747 757
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 758 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
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)) 759 if (strlen (name) != 4+5*4 || 4 != sscanf (name, "rgba:%4hx/%4hx/%4hx/%4hx%c", &c.r, &c.g, &c.b, &c.a, &eos))
762 { 760 {
763 XColor xc; 761 XColor xc;
764 762
765 if (XParseColor (screen->dpy, screen->cmap, name, &xc)) 763 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
766 { 764 {
… …
886 lerp (c.a, to.a, percent) 884 lerp (c.a, to.a, percent)
887 ) 885 )
888 ); 886 );
889} 887}
890 888
889#if TRACE_PIXMAPS
890# undef XCreatePixmap
891# undef XFreePixmap
892Pixmap trace_XCreatePixmap (const char *file, int line, Display *dpy, Window r, unsigned int w, unsigned int h, unsigned int d)
893{
894 Pixmap res = XCreatePixmap (dpy, r, w, h, d);
895 fprintf (stderr, "%s:%d: XCreatePixmap (%p,%lX,%u,%u,%u) returned %lX\n", file, line, dpy, r, w, h, d, res);
896 return res;
897}
898
899void trace_XFreePixmap (const char *file, int line, Display *dpy, Pixmap p)
900{
901 fprintf (stderr, "%s:%d: XFreePixmap (%p,%lX)\n", file, line, dpy, p);
902 XFreePixmap (dpy,p);
903}
904#endif

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