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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.60 by root, Wed Jul 5 20:37:31 2006 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
69#ifdef TRANSPARENT 70#ifdef ENABLE_TRANSPARENCY
70 "_XROOTPMAP_ID", 71 "_XROOTPMAP_ID",
71 "ESETROOT_PMAP_ID", 72 "ESETROOT_PMAP_ID",
72#endif 73#endif
73#if ENABLE_XEMBED 74#if ENABLE_XEMBED
74 "_XEMBED", 75 "_XEMBED",
… …
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_LOCAL; 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
569 if (xev.type == MappingNotify)
570 XRefreshKeyboardMapping (&xev.xmapping);
571
558 for (int i = xw.size (); i--; ) 572 for (int i = xw.size (); i--; )
559 { 573 {
560 if (!xw[i]) 574 if (!xw[i])
561 xw.erase_unordered (i); 575 xw.erase_unordered (i);
562 else if (xw[i]->window == xev.xany.window) 576 else if (xw[i]->window == xev.xany.window)
563 xw[i]->call (xev); 577 xw[i]->call (xev);
564 } 578 }
565#ifdef USE_XIM 579#ifdef USE_XIM
566 } 580 }
567#endif 581#endif
568 } 582 }
569 while (XEventsQueued (dpy, QueuedAlready)); 583 while (XEventsQueued (dpy, QueuedAlready));
570 584
571 XFlush (dpy); 585 w.stop ();
572}
573
574void rxvt_display::flush ()
575{
576 if (XEventsQueued (dpy, QueuedAlready))
577 x_cb (x_ev, EVENT_READ);
578
579 XFlush (dpy);
580} 586}
581 587
582void rxvt_display::reg (xevent_watcher *w) 588void rxvt_display::reg (xevent_watcher *w)
583{ 589{
590 if (!w->active)
591 {
584 xw.push_back (w); 592 xw.push_back (w);
585 w->active = xw.size (); 593 w->active = xw.size ();
594 }
586} 595}
587 596
588void rxvt_display::unreg (xevent_watcher *w) 597void rxvt_display::unreg (xevent_watcher *w)
589{ 598{
590 if (w->active) 599 if (w->active)
600 {
591 xw[w->active - 1] = 0; 601 xw[w->active - 1] = 0;
602 w->active = 0;
603 }
592} 604}
593 605
594void rxvt_display::set_selection_owner (rxvt_term *owner) 606void rxvt_display::set_selection_owner (rxvt_term *owner, bool clipboard)
595{ 607{
608 rxvt_term * &cur_owner = !clipboard ? selection_owner : clipboard_owner;
609
596 if (selection_owner && selection_owner != owner) 610 if (cur_owner && cur_owner != owner)
597 selection_owner->selection_clear (); 611 {
612 rxvt_term *term = cur_owner;
613 term->selection_clear (clipboard);
614 term->flush ();
615 }
598 616
599 selection_owner = owner; 617 cur_owner = owner;
600} 618}
601 619
602#ifdef USE_XIM 620#ifdef USE_XIM
603 621
604void rxvt_display::reg (im_watcher *w) 622void rxvt_display::reg (im_watcher *w)
… …
617 int l, m; 635 int l, m;
618 636
619 l = strlen (locale); 637 l = strlen (locale);
620 m = strlen (modifiers); 638 m = strlen (modifiers);
621 639
622 if (!(id = (char *)malloc (l + m + 2))) 640 if (!(id = rxvt_temp_buf<char> (l + m + 2)))
623 return 0; 641 return 0;
624 642
625 memcpy (id, locale, l); id[l] = '\n'; 643 memcpy (id, locale, l); id[l] = '\n';
626 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0; 644 memcpy (id + l + 1, modifiers, m); id[l + m + 1] = 0;
627 645
628 rxvt_xim *xim = xims.get (id); 646 rxvt_xim *xim = xims.get (id);
629
630 free (id);
631 647
632 return xim; 648 return xim;
633} 649}
634 650
635void rxvt_display::put_xim (rxvt_xim *xim) 651void rxvt_display::put_xim (rxvt_xim *xim)
… …
657static unsigned int 673static unsigned int
658insert_component (unsigned int value, unsigned int mask, unsigned int shift) 674insert_component (unsigned int value, unsigned int mask, unsigned int shift)
659{ 675{
660 return (value * (mask + 1) >> 16) << shift; 676 return (value * (mask + 1) >> 16) << shift;
661} 677}
662 678
663bool 679bool
664rxvt_color::alloc (rxvt_screen *screen, const rgba &color) 680rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
665{ 681{
682 //TODO: only supports 24 bit
683 int alpha = color.a >= 0xff00 ? 0xffff : color.a;
684
666#if XFT 685#if XFT
667 XRenderPictFormat *format; 686 XRenderPictFormat *format;
668 687
669 // FUCKING Xft gets it wrong, of course, so work around it. 688 // FUCKING Xft gets it wrong, of course, so work around it.
670 // Transparency users should eat shit and die, and then 689 // Transparency users should eat shit and die, and then
… …
674 { 693 {
675 // the fun lies in doing everything manually... 694 // the fun lies in doing everything manually...
676 c.color.red = color.r; 695 c.color.red = color.r;
677 c.color.green = color.g; 696 c.color.green = color.g;
678 c.color.blue = color.b; 697 c.color.blue = color.b;
679 c.color.alpha = color.a; 698 c.color.alpha = alpha;
680 699
681 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 )
682 | insert_component (color.g, format->direct.greenMask, format->direct.green) 701 | insert_component (color.g, format->direct.greenMask, format->direct.green)
683 | insert_component (color.b, format->direct.blueMask , format->direct.blue ) 702 | insert_component (color.b, format->direct.blueMask , format->direct.blue )
684 | insert_component (color.a, format->direct.alphaMask, format->direct.alpha); 703 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
685 704
686 return true; 705 return true;
687 } 706 }
688 else 707 else
689 { 708 {
690 XRenderColor d; 709 XRenderColor d;
691 710
692 d.red = color.r; 711 d.red = color.r;
693 d.green = color.g; 712 d.green = color.g;
694 d.blue = color.b; 713 d.blue = color.b;
695 d.alpha = color.a; 714 d.alpha = alpha;
696 715
697 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); 716 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c);
698 } 717 }
699#else 718#else
700 c.red = color.r; 719 c.red = color.r;
701 c.green = color.g; 720 c.green = color.g;
702 c.blue = color.b; 721 c.blue = color.b;
703 722
704 if (screen->visual->c_class == TrueColor) 723 if (screen->visual->c_class == TrueColor)
705 { 724 {
706 c.pixel = (color.r * (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 ))
707 / rgba::MAX_CC) << ctz (screen->visual->red_mask ) 726 | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask))
708 | (color.g * (screen->visual->green_mask >> ctz (screen->visual->green_mask))
709 / rgba::MAX_CC) << ctz (screen->visual->green_mask)
710 | (color.b * (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 ));
711 / rgba::MAX_CC) << ctz (screen->visual->blue_mask );
712 728
713 return true; 729 return true;
714 } 730 }
715 else if (XAllocColor (screen->dpy, screen->cmap, &c)) 731 else if (XAllocColor (screen->dpy, screen->cmap, &c))
716 return true; 732 return true;
… …
728{ 744{
729 rgba c; 745 rgba c;
730 char eos; 746 char eos;
731 int skip; 747 int skip;
732 748
749 c.a = rgba::MAX_CC;
750
733 // parse the nonstandard "[alphapercent]" prefix 751 // parse the nonstandard "[alphapercent]" prefix
734 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip)) 752 if (1 <= sscanf (name, "[%hd]%n", &c.a, &skip))
735 { 753 {
736 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);
737 name += skip; 755 name += skip;
738 } 756 }
739 else
740 c.a = rgba::MAX_CC;
741 757
742 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format 758 // parse the non-standard "rgba:rrrr/gggg/bbbb/aaaa" format
743 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))
744 { 760 {
745 XColor xc, xc_exact; 761 XColor xc;
746 762
747 if (XParseColor (screen->dpy, screen->cmap, name, &xc)) 763 if (XParseColor (screen->dpy, screen->cmap, name, &xc))
748 { 764 {
749 c.r = xc.red; 765 c.r = xc.red;
750 c.g = xc.green; 766 c.g = xc.green;
… …
777 { 793 {
778 XColor *colors = new XColor [screen->visual->map_entries]; 794 XColor *colors = new XColor [screen->visual->map_entries];
779 795
780 for (int i = 0; i < cmap_size; i++) 796 for (int i = 0; i < cmap_size; i++)
781 colors [i].pixel = i; 797 colors [i].pixel = i;
782 798
783 // many kilobytes transfer per colour, but pseudocolor isn't worth 799 // many kilobytes transfer per colour, but pseudocolor isn't worth
784 // many extra optimisations. 800 // many extra optimisations.
785 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size); 801 XQueryColors (screen->dpy, screen->cmap, colors, cmap_size);
786 802
787 int diff = 0x7fffffffUL; 803 int diff = 0x7fffffffUL;
… …
800 } 816 }
801 } 817 }
802 818
803 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n", 819 //rxvt_warn ("could not allocate %04x %04x %04x, getting %04x %04x %04x instead (%d)\n",
804 // color.r, color.g, color.b, best->red, best->green, best->blue, diff); 820 // color.r, color.g, color.b, best->red, best->green, best->blue, diff);
805 821
806 got = alloc (screen, rgba (best->red, best->green, best->blue)); 822 got = alloc (screen, rgba (best->red, best->green, best->blue));
807 823
808 delete colors; 824 delete [] colors;
809 } 825 }
810#endif 826#endif
811 827
812 return got; 828 return got;
813} 829}
… …
838 color.green = c.g; 854 color.green = c.g;
839 color.blue = c.b; 855 color.blue = c.b;
840 color.pixel = (Pixel)*this; 856 color.pixel = (Pixel)*this;
841} 857}
842 858
843void 859void
844rxvt_color::free (rxvt_screen *screen) 860rxvt_color::free (rxvt_screen *screen)
845{ 861{
846 if (screen->visual->c_class == TrueColor) 862 if (screen->visual->c_class == TrueColor)
847 return; // nothing to do 863 return; // nothing to do
848 864
… …
868 lerp (c.a, to.a, percent) 884 lerp (c.a, to.a, percent)
869 ) 885 )
870 ); 886 );
871} 887}
872 888
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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