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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.118 by sf-exg, Sat Feb 12 00:50:04 2011 UTC vs.
Revision 1.140 by sf-exg, Sat Dec 29 14:23:35 2012 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) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
7 * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it> 7 * Copyright (c) 2011 Emanuele Giaquinta <e.giaquinta@glauco.it>
8 * 8 *
9 * This program is free software; you can redistribute it and/or modify 9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by 10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or 11 * the Free Software Foundation; either version 2 of the License, or
66#endif 66#endif
67#if USE_XIM 67#if USE_XIM
68 "WM_LOCALE_NAME", 68 "WM_LOCALE_NAME",
69 "XIM_SERVERS", 69 "XIM_SERVERS",
70#endif 70#endif
71#ifdef ENABLE_TRANSPARENCY 71#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
72 "_XROOTPMAP_ID", 72 "_XROOTPMAP_ID",
73 "ESETROOT_PMAP_ID", 73 "ESETROOT_PMAP_ID",
74#endif 74#endif
75#if ENABLE_XEMBED 75#if ENABLE_XEMBED
76 "_XEMBED", 76 "_XEMBED",
153 put (*this->begin ()); 153 put (*this->begin ());
154} 154}
155 155
156///////////////////////////////////////////////////////////////////////////// 156/////////////////////////////////////////////////////////////////////////////
157 157
158#ifdef USE_XIM 158#if USE_XIM
159 159
160static void 160static void
161#if XIMCB_PROTO_BROKEN 161#if XIMCB_PROTO_BROKEN
162im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3) 162im_destroy_cb (XIC unused1, XPointer client_data, XPointer unused3)
163#else 163#else
260 depth = DefaultDepthOfScreen (screen); 260 depth = DefaultDepthOfScreen (screen);
261 visual = DefaultVisualOfScreen (screen); 261 visual = DefaultVisualOfScreen (screen);
262 cmap = DefaultColormapOfScreen (screen); 262 cmap = DefaultColormapOfScreen (screen);
263} 263}
264 264
265#if ENABLE_FRILLS
266
265void 267void
266rxvt_screen::select_visual (int bitdepth) 268rxvt_screen::select_visual (int id)
267{ 269{
268#if XFT
269 XVisualInfo vinfo; 270 XVisualInfo vinfo;
271 vinfo.visualid = id;
272 int n;
273
274 if (XVisualInfo *vi = XGetVisualInfo (dpy, VisualIDMask, &vinfo, &n))
275 {
276 depth = vi->depth;
277 visual = vi->visual;
278
279 XFree (vi);
280
281 cmap = XCreateColormap (dpy, display->root, visual, AllocNone);
282 }
283 else
284 rxvt_warn ("cannot requested visual id 0x%02x, using default visual.\n", id);
285}
286
287void
288rxvt_screen::select_depth (int bitdepth)
289{
290 XVisualInfo vinfo;
270 291
271 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo)) 292 if (XMatchVisualInfo (dpy, display->screen, bitdepth, TrueColor, &vinfo))
272 {
273 depth = bitdepth;
274 visual = vinfo.visual; 293 select_visual (vinfo.visualid);
275 cmap = XCreateColormap (dpy, display->root, visual, AllocNone); 294 else
276 } 295 rxvt_warn ("no visual found for requested depth %d, using default visual.\n", bitdepth);
277#endif
278} 296}
297
298#endif
279 299
280void 300void
281rxvt_screen::clear () 301rxvt_screen::clear ()
282{ 302{
283#if XFT 303#if XFT
430bool rxvt_display::ref_init () 450bool rxvt_display::ref_init ()
431{ 451{
432#ifdef LOCAL_X_IS_UNIX 452#ifdef LOCAL_X_IS_UNIX
433 if (id[0] == ':') 453 if (id[0] == ':')
434 { 454 {
435 if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1))) 455 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
436 return false; 456
437 strcpy (val, "unix/"); 457 strcpy (val, "unix/");
438 strcat (val, id); 458 strcat (val, id);
459
439 dpy = XOpenDisplay (val); 460 dpy = XOpenDisplay (val);
440 } 461 }
441 else 462 else
442#endif 463#endif
443 dpy = 0; 464 dpy = 0;
449 return false; 470 return false;
450 471
451 screen = DefaultScreen (dpy); 472 screen = DefaultScreen (dpy);
452 root = DefaultRootWindow (dpy); 473 root = DefaultRootWindow (dpy);
453 474
454 assert (ARRAY_LENGTH(xa_names) == NUM_XA); 475 assert (ecb_array_length (xa_names) == NUM_XA);
455 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); 476 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
456 477
457 XrmSetDatabase (dpy, get_resources (false)); 478 XrmSetDatabase (dpy, get_resources (false));
458 479
459#ifdef POINTER_BLANK 480#ifdef POINTER_BLANK
465 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', 486 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
466 &blackcolour, &blackcolour); 487 &blackcolour, &blackcolour);
467 XUnloadFont (dpy, f); 488 XUnloadFont (dpy, f);
468#endif 489#endif
469 490
491 flags = 0;
492#if XRENDER
493 int major, minor;
494 if (XRenderQueryVersion (dpy, &major, &minor))
495 if (major > 0 || (major == 0 && minor >= 10))
496 {
497 flags |= DISPLAY_HAS_RENDER;
498
499#if 0
500 if (major > 0 || (major == 0 && minor >= 11))
501 flags |= DISPLAY_HAS_RENDER_MUL;
502#endif
503
504 if (XFilters *filters = XRenderQueryFilters (dpy, root))
505 {
506 for (int i = 0; i < filters->nfilter; i++)
507 if (!strcmp (filters->filter [i], FilterConvolution))
508 flags |= DISPLAY_HAS_RENDER_CONV;
509
510 XFree (filters);
511 }
512 }
513#endif
514
470 int fd = XConnectionNumber (dpy); 515 int fd = XConnectionNumber (dpy);
471 516
472 // try to detect whether we have a local connection. 517 // try to detect whether we have a local connection.
473 // assume unix domain socket == local, everything else not 518 // assume unix domain socket == local, everything else not
474 // TODO: might want to check for inet/127.0.0.1 519 // TODO: might want to check for inet/127.0.0.1
511#ifdef POINTER_BLANK 556#ifdef POINTER_BLANK
512 XFreeCursor (dpy, blank_cursor); 557 XFreeCursor (dpy, blank_cursor);
513#endif 558#endif
514 x_ev.stop (); 559 x_ev.stop ();
515 flush_ev.stop (); 560 flush_ev.stop ();
516#ifdef USE_XIM 561#if USE_XIM
517 xims.clear (); 562 xims.clear ();
518#endif 563#endif
519 XrmDestroyDatabase (XrmGetDatabase (dpy)); 564 XrmDestroyDatabase (XrmGetDatabase (dpy));
520 XCloseDisplay (dpy); 565 XCloseDisplay (dpy);
521} 566}
522 567
523#ifdef USE_XIM 568#if USE_XIM
524void rxvt_display::im_change_cb () 569void rxvt_display::im_change_cb ()
525{ 570{
526 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 571 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
527 (*i)->call (); 572 (*i)->call ();
528} 573}
564 do 609 do
565 { 610 {
566 XEvent xev; 611 XEvent xev;
567 XNextEvent (dpy, &xev); 612 XNextEvent (dpy, &xev);
568 613
569#ifdef USE_XIM 614#if USE_XIM
570 if (!XFilterEvent (&xev, None)) 615 if (!XFilterEvent (&xev, None))
571 { 616 {
572 if (xev.type == PropertyNotify 617 if (xev.type == PropertyNotify
573 && xev.xany.window == root 618 && xev.xany.window == root
574 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 619 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
582 if (!xw[i]) 627 if (!xw[i])
583 xw.erase_unordered (i); 628 xw.erase_unordered (i);
584 else if (xw[i]->window == xev.xany.window) 629 else if (xw[i]->window == xev.xany.window)
585 xw[i]->call (xev); 630 xw[i]->call (xev);
586 } 631 }
587#ifdef USE_XIM 632#if USE_XIM
588 } 633 }
589#endif 634#endif
590 } 635 }
591 while (XEventsQueued (dpy, QueuedAlready)); 636 while (XEventsQueued (dpy, QueuedAlready));
592 637
623 } 668 }
624 669
625 cur_owner = owner; 670 cur_owner = owner;
626} 671}
627 672
628#ifdef USE_XIM 673#if USE_XIM
629 674
630void rxvt_display::reg (im_watcher *w) 675void rxvt_display::reg (im_watcher *w)
631{ 676{
632 imw.push_back (w); 677 imw.push_back (w);
633} 678}
668Atom rxvt_display::atom (const char *name) 713Atom rxvt_display::atom (const char *name)
669{ 714{
670 return XInternAtom (dpy, name, False); 715 return XInternAtom (dpy, name, False);
671} 716}
672 717
718Pixmap
719rxvt_display::get_pixmap_property (Atom property)
720{
721 Pixmap pixmap = None;
722
723 int aformat;
724 unsigned long nitems, bytes_after;
725 Atom atype;
726 unsigned char *prop;
727 int result = XGetWindowProperty (dpy, root, property,
728 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
729 &nitems, &bytes_after, &prop);
730 if (result == Success)
731 {
732 if (atype == XA_PIXMAP)
733 pixmap = *(Pixmap *)prop;
734 XFree (prop);
735 }
736
737 return pixmap;
738}
739
673///////////////////////////////////////////////////////////////////////////// 740/////////////////////////////////////////////////////////////////////////////
674 741
675template class refcache<rxvt_display>; 742template class refcache<rxvt_display>;
676refcache<rxvt_display> displays; 743refcache<rxvt_display> displays;
677 744
686 753
687bool 754bool
688rxvt_color::alloc (rxvt_screen *screen, const rgba &color) 755rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
689{ 756{
690 //TODO: only supports 24 bit 757 //TODO: only supports 24 bit
691 int alpha = color.a >= 0xff00 ? 0xffff : color.a; 758 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
692 759
693#if XFT 760#if XFT
694 XRenderPictFormat *format; 761 XRenderPictFormat *format;
695 762
696 // FUCKING Xft gets it wrong, of course, so work around it. 763 // FUCKING Xft gets it wrong, of course, so work around it.
703 c.color.red = color.r; 770 c.color.red = color.r;
704 c.color.green = color.g; 771 c.color.green = color.g;
705 c.color.blue = color.b; 772 c.color.blue = color.b;
706 c.color.alpha = alpha; 773 c.color.alpha = alpha;
707 774
775 // Xft wants premultiplied alpha, but abuses the alpha channel
776 // as blend factor, and doesn't allow us to set the alpha channel
777 c.color.red = c.color.red * alpha / 0xffff;
778 c.color.green = c.color.green * alpha / 0xffff;
779 c.color.blue = c.color.blue * alpha / 0xffff;
780
708 c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) 781 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
709 | insert_component (color.g, format->direct.greenMask, format->direct.green) 782 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
710 | insert_component (color.b, format->direct.blueMask , format->direct.blue ) 783 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
711 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); 784 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
712 785
713 return true; 786 return true;
714 } 787 }
715 else 788 else
716 { 789 {
719 d.red = color.r; 792 d.red = color.r;
720 d.green = color.g; 793 d.green = color.g;
721 d.blue = color.b; 794 d.blue = color.b;
722 d.alpha = alpha; 795 d.alpha = alpha;
723 796
724 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); 797 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
798 return true;
725 } 799 }
726#else 800#else
727 c.red = color.r; 801 c.red = color.r;
728 c.green = color.g; 802 c.green = color.g;
729 c.blue = color.b; 803 c.blue = color.b;
730 804
731 if (screen->visual->c_class == TrueColor) 805 if (screen->visual->c_class == TrueColor)
732 { 806 {
733 c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) 807 c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
734 | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask)) 808 | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
735 | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask )); 809 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
736 810
737 return true; 811 return true;
738 } 812 }
739 else if (XAllocColor (screen->dpy, screen->cmap, &c)) 813 else if (XAllocColor (screen->dpy, screen->cmap, &c))
740 return true; 814 return true;
741 else 815#endif
816
742 c.pixel = (color.r + color.g + color.b) > 128*3 817 c.pixel = (color.r + color.g + color.b) > 128*3
743 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) 818 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
744 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); 819 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
745#endif
746 820
747 return false; 821 return false;
748} 822}
749 823
750bool 824bool
835 909
836 return got; 910 return got;
837} 911}
838 912
839void 913void
840rxvt_color::get (rgba &color) 914rxvt_color::get (rgba &color) const
841{ 915{
842#if XFT 916#if XFT
843 color.r = c.color.red; 917 color.r = c.color.red;
844 color.g = c.color.green; 918 color.g = c.color.green;
845 color.b = c.color.blue; 919 color.b = c.color.blue;
851 color.a = rgba::MAX_CC; 925 color.a = rgba::MAX_CC;
852#endif 926#endif
853} 927}
854 928
855void 929void
856rxvt_color::get (XColor &color) 930rxvt_color::get (XColor &color) const
857{ 931{
858 rgba c; 932 rgba c;
859 get (c); 933 get (c);
860 934
861 color.red = c.r; 935 color.red = c.r;
892 lerp (c.a, to.a, percent) 966 lerp (c.a, to.a, percent)
893 ) 967 )
894 ); 968 );
895} 969}
896 970
897rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, sel_cb cb, void *ptr) 971rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
898: display (disp), request_time (tm), request_win (win), request_prop (prop), request_cb (cb), user_data (ptr) 972: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
899{ 973{
900 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); 974 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
901 975
902 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); 976 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
903 timer_ev.repeat = 10.; 977 timer_ev.repeat = 10.;
905 979
906 incr_buf = 0; 980 incr_buf = 0;
907 incr_buf_size = incr_buf_fill = 0; 981 incr_buf_size = incr_buf_fill = 0;
908 selection_wait = Sel_normal; 982 selection_wait = Sel_normal;
909 selection_type = selnum; 983 selection_type = selnum;
984 cb_sv = 0;
985}
986
987void
988rxvt_selection::stop ()
989{
990 free (incr_buf);
991 incr_buf = 0;
992 timer_ev.stop ();
993 x_ev.stop (display);
994}
995
996rxvt_selection::~rxvt_selection ()
997{
998 stop ();
910} 999}
911 1000
912void 1001void
913rxvt_selection::run () 1002rxvt_selection::run ()
914{ 1003{
915 int selnum = selection_type; 1004 int selnum = selection_type;
1005
1006#if ENABLE_FRILLS
1007 if (selnum == Sel_Primary && display->selection_owner)
1008 {
1009 /* internal selection */
1010 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
1011 finish (str, strlen (str));
1012 free (str);
1013 return;
1014 }
1015#endif
916 1016
917#if X_HAVE_UTF8_STRING 1017#if X_HAVE_UTF8_STRING
918 selection_type = Sel_UTF8String; 1018 selection_type = Sel_UTF8String;
919 if (request (display->xa[XA_UTF8_STRING], selnum)) 1019 if (request (display->xa[XA_UTF8_STRING], selnum))
920 return; 1020 return;
926 1026
927 // fallback to CUT_BUFFER0 if the requested property has no owner 1027 // fallback to CUT_BUFFER0 if the requested property has no owner
928 handle_selection (display->root, XA_CUT_BUFFER0, false); 1028 handle_selection (display->root, XA_CUT_BUFFER0, false);
929} 1029}
930 1030
931rxvt_selection::~rxvt_selection ()
932{
933 stop ();
934}
935
936void 1031void
937rxvt_selection::stop () 1032rxvt_selection::finish (char *data, unsigned int len)
938{ 1033{
939 free (incr_buf); 1034 if (!cb_sv)
940 incr_buf = 0; 1035 {
941 timer_ev.stop (); 1036 if (data)
942 x_ev.stop (display); 1037 term->paste (data, len);
1038
1039 term->selection_req = 0;
1040 delete this;
1041 }
1042#if ENABLE_PERL
1043 else
1044 {
1045 stop (); // we do not really trust perl callbacks
1046 rxvt_perl.selection_finish (this, data, len);
1047 }
1048#endif
943} 1049}
944 1050
945bool 1051bool
946rxvt_selection::request (Atom target, int selnum) 1052rxvt_selection::request (Atom target, int selnum)
947{ 1053{
1112bailout: 1218bailout:
1113 XFree (ct.value); 1219 XFree (ct.value);
1114 1220
1115 if (selection_wait == Sel_normal) 1221 if (selection_wait == Sel_normal)
1116 { 1222 {
1117 stop (); 1223 finish (data, data_len);
1118 request_cb (data, data_len, this);
1119 free (data); 1224 free (data);
1120 } 1225 }
1121} 1226}
1122 1227
1123void 1228void
1124rxvt_selection::timer_cb (ev::timer &w, int revents) 1229rxvt_selection::timer_cb (ev::timer &w, int revents)
1125{ 1230{
1126 if (selection_wait == Sel_incr) 1231 if (selection_wait == Sel_incr)
1127 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 1232 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1128 1233
1129 stop (); 1234 finish ();
1130 request_cb (NULL, 0, this);
1131} 1235}
1132 1236
1133void 1237void
1134rxvt_selection::x_cb (XEvent &xev) 1238rxvt_selection::x_cb (XEvent &xev)
1135{ 1239{
1142 handle_selection (xev.xproperty.window, xev.xproperty.atom, true); 1246 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1143 break; 1247 break;
1144 1248
1145 case SelectionNotify: 1249 case SelectionNotify:
1146 if (selection_wait == Sel_normal 1250 if (selection_wait == Sel_normal
1147 && xev.xselection.time == request_time 1251 && xev.xselection.time == request_time)
1148 && xev.xselection.property == request_prop)
1149 { 1252 {
1150 timer_ev.stop (); 1253 timer_ev.stop ();
1151 handle_selection (xev.xselection.requestor, xev.xselection.property, true); 1254 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1152 } 1255 }
1153 break; 1256 break;

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