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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.115 by sf-exg, Fri Feb 11 01:24:46 2011 UTC vs.
Revision 1.133 by sf-exg, Sun Jun 3 17:48:28 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 * 8 *
8 * 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
9 * 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
10 * the Free Software Foundation; either version 2 of the License, or 11 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 12 * (at your option) any later version.
… …
429bool rxvt_display::ref_init () 430bool rxvt_display::ref_init ()
430{ 431{
431#ifdef LOCAL_X_IS_UNIX 432#ifdef LOCAL_X_IS_UNIX
432 if (id[0] == ':') 433 if (id[0] == ':')
433 { 434 {
434 if (!(val = rxvt_temp_buf<char> (5 + strlen (id) + 1))) 435 char *val = rxvt_temp_buf<char> (5 + strlen (id) + 1);
435 return false; 436
436 strcpy (val, "unix/"); 437 strcpy (val, "unix/");
437 strcat (val, id); 438 strcat (val, id);
439
438 dpy = XOpenDisplay (val); 440 dpy = XOpenDisplay (val);
439 } 441 }
440 else 442 else
441#endif 443#endif
442 dpy = 0; 444 dpy = 0;
… …
448 return false; 450 return false;
449 451
450 screen = DefaultScreen (dpy); 452 screen = DefaultScreen (dpy);
451 root = DefaultRootWindow (dpy); 453 root = DefaultRootWindow (dpy);
452 454
453 assert (ARRAY_LENGTH(xa_names) == NUM_XA); 455 assert (ecb_array_length (xa_names) == NUM_XA);
454 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa); 456 XInternAtoms (dpy, (char **)xa_names, NUM_XA, False, xa);
455 457
456 XrmSetDatabase (dpy, get_resources (false)); 458 XrmSetDatabase (dpy, get_resources (false));
457 459
458#ifdef POINTER_BLANK 460#ifdef POINTER_BLANK
… …
464 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ', 466 blank_cursor = XCreateGlyphCursor (dpy, f, f, ' ', ' ',
465 &blackcolour, &blackcolour); 467 &blackcolour, &blackcolour);
466 XUnloadFont (dpy, f); 468 XUnloadFont (dpy, f);
467#endif 469#endif
468 470
471 flags = 0;
472#if XRENDER
473 int major, minor;
474 if (XRenderQueryVersion (dpy, &major, &minor))
475 {
476 flags |= DISPLAY_HAS_RENDER;
477
478 if (major > 0 || (major == 0 && minor >= 11))
479 flags |= DISPLAY_HAS_RENDER_MUL;
480
481 XFilters *filters = XRenderQueryFilters (dpy, root);
482 if (filters)
483 {
484 for (int i = 0; i < filters->nfilter; i++)
485 if (!strcmp (filters->filter[i], FilterConvolution))
486 flags |= DISPLAY_HAS_RENDER_CONV;
487
488 XFree (filters);
489 }
490 }
491#endif
492
469 int fd = XConnectionNumber (dpy); 493 int fd = XConnectionNumber (dpy);
470 494
471 // try to detect whether we have a local connection. 495 // try to detect whether we have a local connection.
472 // assume unix domain socket == local, everything else not 496 // assume unix domain socket == local, everything else not
473 // TODO: might want to check for inet/127.0.0.1 497 // TODO: might want to check for inet/127.0.0.1
… …
667Atom rxvt_display::atom (const char *name) 691Atom rxvt_display::atom (const char *name)
668{ 692{
669 return XInternAtom (dpy, name, False); 693 return XInternAtom (dpy, name, False);
670} 694}
671 695
696Pixmap
697rxvt_display::get_pixmap_property (Atom property)
698{
699 Pixmap pixmap = None;
700
701 int aformat;
702 unsigned long nitems, bytes_after;
703 Atom atype;
704 unsigned char *prop;
705 int result = XGetWindowProperty (dpy, root, property,
706 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
707 &nitems, &bytes_after, &prop);
708 if (result == Success)
709 {
710 if (atype == XA_PIXMAP)
711 pixmap = *(Pixmap *)prop;
712 XFree (prop);
713 }
714
715 return pixmap;
716}
717
672///////////////////////////////////////////////////////////////////////////// 718/////////////////////////////////////////////////////////////////////////////
673 719
674template class refcache<rxvt_display>; 720template class refcache<rxvt_display>;
675refcache<rxvt_display> displays; 721refcache<rxvt_display> displays;
676 722
… …
685 731
686bool 732bool
687rxvt_color::alloc (rxvt_screen *screen, const rgba &color) 733rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
688{ 734{
689 //TODO: only supports 24 bit 735 //TODO: only supports 24 bit
690 int alpha = color.a >= 0xff00 ? 0xffff : color.a; 736 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
691 737
692#if XFT 738#if XFT
693 XRenderPictFormat *format; 739 XRenderPictFormat *format;
694 740
695 // FUCKING Xft gets it wrong, of course, so work around it. 741 // FUCKING Xft gets it wrong, of course, so work around it.
… …
702 c.color.red = color.r; 748 c.color.red = color.r;
703 c.color.green = color.g; 749 c.color.green = color.g;
704 c.color.blue = color.b; 750 c.color.blue = color.b;
705 c.color.alpha = alpha; 751 c.color.alpha = alpha;
706 752
753 // Xft wants premultiplied alpha, but abuses the alpha channel
754 // as blend factor, and doesn't allow us to set the alpha channel
755 c.color.red = c.color.red * alpha / 0xffff;
756 c.color.green = c.color.green * alpha / 0xffff;
757 c.color.blue = c.color.blue * alpha / 0xffff;
758
707 c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) 759 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
708 | insert_component (color.g, format->direct.greenMask, format->direct.green) 760 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
709 | insert_component (color.b, format->direct.blueMask , format->direct.blue ) 761 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
710 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); 762 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
711 763
712 return true; 764 return true;
713 } 765 }
714 else 766 else
715 { 767 {
… …
718 d.red = color.r; 770 d.red = color.r;
719 d.green = color.g; 771 d.green = color.g;
720 d.blue = color.b; 772 d.blue = color.b;
721 d.alpha = alpha; 773 d.alpha = alpha;
722 774
723 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); 775 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
776 return true;
724 } 777 }
725#else 778#else
726 c.red = color.r; 779 c.red = color.r;
727 c.green = color.g; 780 c.green = color.g;
728 c.blue = color.b; 781 c.blue = color.b;
729 782
730 if (screen->visual->c_class == TrueColor) 783 if (screen->visual->c_class == TrueColor)
731 { 784 {
732 c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) 785 c.pixel = (color.r >> (16 - ecb_popcount32 (screen->visual->red_mask )) << ecb_ctz32 (screen->visual->red_mask ))
733 | (color.g >> (16 - rxvt_popcount (screen->visual->green_mask)) << rxvt_ctz (screen->visual->green_mask)) 786 | (color.g >> (16 - ecb_popcount32 (screen->visual->green_mask)) << ecb_ctz32 (screen->visual->green_mask))
734 | (color.b >> (16 - rxvt_popcount (screen->visual->blue_mask )) << rxvt_ctz (screen->visual->blue_mask )); 787 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
735 788
736 return true; 789 return true;
737 } 790 }
738 else if (XAllocColor (screen->dpy, screen->cmap, &c)) 791 else if (XAllocColor (screen->dpy, screen->cmap, &c))
739 return true; 792 return true;
740 else 793#endif
794
741 c.pixel = (color.r + color.g + color.b) > 128*3 795 c.pixel = (color.r + color.g + color.b) > 128*3
742 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) 796 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
743 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); 797 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
744#endif
745 798
746 return false; 799 return false;
747} 800}
748 801
749bool 802bool
… …
891 lerp (c.a, to.a, percent) 944 lerp (c.a, to.a, percent)
892 ) 945 )
893 ); 946 );
894} 947}
895 948
896rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, sel_cb cb, void *ptr) 949rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, rxvt_term *term)
897: display (disp), request_time (tm), request_win (win), request_prop (prop), request_cb (cb), user_data (ptr) 950: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
898{ 951{
899 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); 952 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
900 953
901 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); 954 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
902 timer_ev.repeat = 10.; 955 timer_ev.repeat = 10.;
903 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); 956 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
904 957
905 incr_buf = 0; 958 incr_buf = 0;
906 incr_buf_size = incr_buf_fill = 0; 959 incr_buf_size = incr_buf_fill = 0;
907 selection_wait = Sel_normal; 960 selection_wait = Sel_normal;
961 selection_type = selnum;
962 cb_sv = 0;
963}
964
965void
966rxvt_selection::stop ()
967{
968 free (incr_buf);
969 incr_buf = 0;
970 timer_ev.stop ();
971 x_ev.stop (display);
972}
973
974rxvt_selection::~rxvt_selection ()
975{
976 stop ();
977}
978
979void
980rxvt_selection::run ()
981{
982 int selnum = selection_type;
983
984#if ENABLE_FRILLS
985 if (selnum == Sel_Primary && display->selection_owner)
986 {
987 /* internal selection */
988 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
989 finish (str, strlen (str));
990 free (str);
991 return;
992 }
993#endif
908 994
909#if X_HAVE_UTF8_STRING 995#if X_HAVE_UTF8_STRING
910 selection_type = Sel_UTF8String; 996 selection_type = Sel_UTF8String;
911 if (request (display->xa[XA_UTF8_STRING], selnum)) 997 if (request (display->xa[XA_UTF8_STRING], selnum))
912 return; 998 return;
… …
918 1004
919 // fallback to CUT_BUFFER0 if the requested property has no owner 1005 // fallback to CUT_BUFFER0 if the requested property has no owner
920 handle_selection (display->root, XA_CUT_BUFFER0, false); 1006 handle_selection (display->root, XA_CUT_BUFFER0, false);
921} 1007}
922 1008
923rxvt_selection::~rxvt_selection ()
924{
925 stop ();
926}
927
928void 1009void
929rxvt_selection::stop () 1010rxvt_selection::finish (char *data, unsigned int len)
930{ 1011{
931 free (incr_buf); 1012 if (!cb_sv)
932 incr_buf = 0; 1013 {
933 timer_ev.stop (); 1014 if (data)
934 x_ev.stop (display); 1015 term->paste (data, len);
1016
1017 term->selection_req = 0;
1018 delete this;
1019 }
1020#if ENABLE_PERL
1021 else
1022 {
1023 stop (); // we do not really trust perl callbacks
1024 rxvt_perl.selection_finish (this, data, len);
1025 }
1026#endif
935} 1027}
936 1028
937bool 1029bool
938rxvt_selection::request (Atom target, int selnum) 1030rxvt_selection::request (Atom target, int selnum)
939{ 1031{
… …
1104bailout: 1196bailout:
1105 XFree (ct.value); 1197 XFree (ct.value);
1106 1198
1107 if (selection_wait == Sel_normal) 1199 if (selection_wait == Sel_normal)
1108 { 1200 {
1109 stop (); 1201 finish (data, data_len);
1110 request_cb (data, data_len, this, user_data);
1111 free (data); 1202 free (data);
1112 } 1203 }
1113} 1204}
1114 1205
1115void 1206void
1116rxvt_selection::timer_cb (ev::timer &w, int revents) 1207rxvt_selection::timer_cb (ev::timer &w, int revents)
1117{ 1208{
1118 if (selection_wait == Sel_incr) 1209 if (selection_wait == Sel_incr)
1119 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 1210 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1120 1211
1121 stop (); 1212 finish ();
1122 request_cb (NULL, 0, this, user_data);
1123} 1213}
1124 1214
1125void 1215void
1126rxvt_selection::x_cb (XEvent &xev) 1216rxvt_selection::x_cb (XEvent &xev)
1127{ 1217{
… …
1134 handle_selection (xev.xproperty.window, xev.xproperty.atom, true); 1224 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1135 break; 1225 break;
1136 1226
1137 case SelectionNotify: 1227 case SelectionNotify:
1138 if (selection_wait == Sel_normal 1228 if (selection_wait == Sel_normal
1139 && xev.xselection.time == request_time 1229 && xev.xselection.time == request_time)
1140 && xev.xselection.property == request_prop)
1141 { 1230 {
1142 timer_ev.stop (); 1231 timer_ev.stop ();
1143 handle_selection (xev.xselection.requestor, xev.xselection.property, true); 1232 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1144 } 1233 }
1145 break; 1234 break;

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