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Comparing rxvt-unicode/src/rxvttoolkit.C (file contents):
Revision 1.116 by sf-exg, Fri Feb 11 11:26:30 2011 UTC vs.
Revision 1.144 by sf-exg, Sun Nov 2 15:52:39 2014 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 3 of the License, or
12 * (at your option) any later version. 12 * (at your option) any later version.
13 * 13 *
14 * This program is distributed in the hope that it will be useful, 14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
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 HAVE_IMG || 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 ("no visual found for requested 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 >= 11))
496 {
497 flags |= DISPLAY_HAS_RENDER;
498
499 if (XFilters *filters = XRenderQueryFilters (dpy, root))
500 {
501 for (int i = 0; i < filters->nfilter; i++)
502 if (!strcmp (filters->filter [i], FilterConvolution))
503 flags |= DISPLAY_HAS_RENDER_CONV;
504
505 XFree (filters);
506 }
507 }
508#endif
509
470 int fd = XConnectionNumber (dpy); 510 int fd = XConnectionNumber (dpy);
471 511
472 // try to detect whether we have a local connection. 512 // try to detect whether we have a local connection.
473 // assume unix domain socket == local, everything else not 513 // assume unix domain socket == local, everything else not
474 // TODO: might want to check for inet/127.0.0.1 514 // TODO: might want to check for inet/127.0.0.1
… …
511#ifdef POINTER_BLANK 551#ifdef POINTER_BLANK
512 XFreeCursor (dpy, blank_cursor); 552 XFreeCursor (dpy, blank_cursor);
513#endif 553#endif
514 x_ev.stop (); 554 x_ev.stop ();
515 flush_ev.stop (); 555 flush_ev.stop ();
516#ifdef USE_XIM 556#if USE_XIM
517 xims.clear (); 557 xims.clear ();
518#endif 558#endif
519 XrmDestroyDatabase (XrmGetDatabase (dpy)); 559 XrmDestroyDatabase (XrmGetDatabase (dpy));
520 XCloseDisplay (dpy); 560 XCloseDisplay (dpy);
521} 561}
522 562
523#ifdef USE_XIM 563#if USE_XIM
524void rxvt_display::im_change_cb () 564void rxvt_display::im_change_cb ()
525{ 565{
526 for (im_watcher **i = imw.begin (); i != imw.end (); ++i) 566 for (im_watcher **i = imw.begin (); i != imw.end (); ++i)
527 (*i)->call (); 567 (*i)->call ();
528} 568}
… …
564 do 604 do
565 { 605 {
566 XEvent xev; 606 XEvent xev;
567 XNextEvent (dpy, &xev); 607 XNextEvent (dpy, &xev);
568 608
569#ifdef USE_XIM 609#if USE_XIM
570 if (!XFilterEvent (&xev, None)) 610 if (!XFilterEvent (&xev, None))
571 { 611 {
572 if (xev.type == PropertyNotify 612 if (xev.type == PropertyNotify
573 && xev.xany.window == root 613 && xev.xany.window == root
574 && xev.xproperty.atom == xa[XA_XIM_SERVERS]) 614 && xev.xproperty.atom == xa[XA_XIM_SERVERS])
… …
582 if (!xw[i]) 622 if (!xw[i])
583 xw.erase_unordered (i); 623 xw.erase_unordered (i);
584 else if (xw[i]->window == xev.xany.window) 624 else if (xw[i]->window == xev.xany.window)
585 xw[i]->call (xev); 625 xw[i]->call (xev);
586 } 626 }
587#ifdef USE_XIM 627#if USE_XIM
588 } 628 }
589#endif 629#endif
590 } 630 }
591 while (XEventsQueued (dpy, QueuedAlready)); 631 while (XEventsQueued (dpy, QueuedAlready));
592 632
… …
623 } 663 }
624 664
625 cur_owner = owner; 665 cur_owner = owner;
626} 666}
627 667
628#ifdef USE_XIM 668#if USE_XIM
629 669
630void rxvt_display::reg (im_watcher *w) 670void rxvt_display::reg (im_watcher *w)
631{ 671{
632 imw.push_back (w); 672 imw.push_back (w);
633} 673}
… …
668Atom rxvt_display::atom (const char *name) 708Atom rxvt_display::atom (const char *name)
669{ 709{
670 return XInternAtom (dpy, name, False); 710 return XInternAtom (dpy, name, False);
671} 711}
672 712
713Pixmap
714rxvt_display::get_pixmap_property (Atom property)
715{
716 Pixmap pixmap = None;
717
718 int aformat;
719 unsigned long nitems, bytes_after;
720 Atom atype;
721 unsigned char *prop;
722 int result = XGetWindowProperty (dpy, root, property,
723 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
724 &nitems, &bytes_after, &prop);
725 if (result == Success)
726 {
727 if (atype == XA_PIXMAP)
728 pixmap = *(Pixmap *)prop;
729 XFree (prop);
730 }
731
732 return pixmap;
733}
734
673///////////////////////////////////////////////////////////////////////////// 735/////////////////////////////////////////////////////////////////////////////
674 736
675template class refcache<rxvt_display>; 737template class refcache<rxvt_display>;
676refcache<rxvt_display> displays; 738refcache<rxvt_display> displays;
677 739
… …
686 748
687bool 749bool
688rxvt_color::alloc (rxvt_screen *screen, const rgba &color) 750rxvt_color::alloc (rxvt_screen *screen, const rgba &color)
689{ 751{
690 //TODO: only supports 24 bit 752 //TODO: only supports 24 bit
691 int alpha = color.a >= 0xff00 ? 0xffff : color.a; 753 unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a;
692 754
693#if XFT 755#if XFT
694 XRenderPictFormat *format; 756 XRenderPictFormat *format;
695 757
696 // FUCKING Xft gets it wrong, of course, so work around it. 758 // FUCKING Xft gets it wrong, of course, so work around it.
… …
703 c.color.red = color.r; 765 c.color.red = color.r;
704 c.color.green = color.g; 766 c.color.green = color.g;
705 c.color.blue = color.b; 767 c.color.blue = color.b;
706 c.color.alpha = alpha; 768 c.color.alpha = alpha;
707 769
770 // Xft wants premultiplied alpha, but abuses the alpha channel
771 // as blend factor, and doesn't allow us to set the alpha channel
772 c.color.red = c.color.red * alpha / 0xffff;
773 c.color.green = c.color.green * alpha / 0xffff;
774 c.color.blue = c.color.blue * alpha / 0xffff;
775
708 c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) 776 c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red )
709 | insert_component (color.g, format->direct.greenMask, format->direct.green) 777 | insert_component (c.color.green, format->direct.greenMask, format->direct.green)
710 | insert_component (color.b, format->direct.blueMask , format->direct.blue ) 778 | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue )
711 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); 779 | insert_component (alpha , format->direct.alphaMask, format->direct.alpha);
712 780
713 return true; 781 return true;
714 } 782 }
715 else 783 else
716 { 784 {
… …
719 d.red = color.r; 787 d.red = color.r;
720 d.green = color.g; 788 d.green = color.g;
721 d.blue = color.b; 789 d.blue = color.b;
722 d.alpha = alpha; 790 d.alpha = alpha;
723 791
724 return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); 792 if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c))
793 return true;
725 } 794 }
726#else 795#else
727 c.red = color.r; 796 c.red = color.r;
728 c.green = color.g; 797 c.green = color.g;
729 c.blue = color.b; 798 c.blue = color.b;
730 799
731 if (screen->visual->c_class == TrueColor) 800 if (screen->visual->c_class == TrueColor)
732 { 801 {
733 c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) 802 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)) 803 | (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 )); 804 | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask ));
736 805
737 return true; 806 return true;
738 } 807 }
739 else if (XAllocColor (screen->dpy, screen->cmap, &c)) 808 else if (XAllocColor (screen->dpy, screen->cmap, &c))
740 return true; 809 return true;
741 else 810#endif
811
742 c.pixel = (color.r + color.g + color.b) > 128*3 812 c.pixel = (color.r + color.g + color.b) > 128*3
743 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) 813 ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy))
744 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); 814 : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy));
745#endif
746 815
747 return false; 816 return false;
748} 817}
749 818
750bool 819bool
… …
835 904
836 return got; 905 return got;
837} 906}
838 907
839void 908void
840rxvt_color::get (rgba &color) 909rxvt_color::get (rgba &color) const
841{ 910{
842#if XFT 911#if XFT
843 color.r = c.color.red; 912 color.r = c.color.red;
844 color.g = c.color.green; 913 color.g = c.color.green;
845 color.b = c.color.blue; 914 color.b = c.color.blue;
… …
851 color.a = rgba::MAX_CC; 920 color.a = rgba::MAX_CC;
852#endif 921#endif
853} 922}
854 923
855void 924void
856rxvt_color::get (XColor &color) 925rxvt_color::get (XColor &color) const
857{ 926{
858 rgba c; 927 rgba c;
859 get (c); 928 get (c);
860 929
861 color.red = c.r; 930 color.red = c.r;
… …
892 lerp (c.a, to.a, percent) 961 lerp (c.a, to.a, percent)
893 ) 962 )
894 ); 963 );
895} 964}
896 965
897rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, sel_cb cb, void *ptr) 966rxvt_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) 967: display (disp), request_time (tm), request_win (win), request_prop (prop), term (term)
899{ 968{
900 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); 969 assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard);
901 970
902 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); 971 timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this);
903 timer_ev.repeat = 10.; 972 timer_ev.repeat = 10.;
904 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); 973 x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this);
905 974
906 incr_buf = 0; 975 incr_buf = 0;
907 incr_buf_size = incr_buf_fill = 0; 976 incr_buf_size = incr_buf_fill = 0;
908 selection_wait = Sel_normal; 977 selection_wait = Sel_normal;
978 selection_type = selnum;
979 cb_sv = 0;
980}
981
982void
983rxvt_selection::stop ()
984{
985 free (incr_buf);
986 incr_buf = 0;
987 timer_ev.stop ();
988 x_ev.stop (display);
989}
990
991rxvt_selection::~rxvt_selection ()
992{
993 stop ();
994}
995
996void
997rxvt_selection::run ()
998{
999 int selnum = selection_type;
1000
1001#if ENABLE_FRILLS
1002 if (selnum == Sel_Primary && display->selection_owner)
1003 {
1004 /* internal selection */
1005 char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len);
1006 finish (str, strlen (str));
1007 free (str);
1008 return;
1009 }
1010#endif
909 1011
910#if X_HAVE_UTF8_STRING 1012#if X_HAVE_UTF8_STRING
911 selection_type = Sel_UTF8String; 1013 selection_type = Sel_UTF8String;
912 if (request (display->xa[XA_UTF8_STRING], selnum)) 1014 if (request (display->xa[XA_UTF8_STRING], selnum))
913 return; 1015 return;
… …
919 1021
920 // fallback to CUT_BUFFER0 if the requested property has no owner 1022 // fallback to CUT_BUFFER0 if the requested property has no owner
921 handle_selection (display->root, XA_CUT_BUFFER0, false); 1023 handle_selection (display->root, XA_CUT_BUFFER0, false);
922} 1024}
923 1025
924rxvt_selection::~rxvt_selection ()
925{
926 stop ();
927}
928
929void 1026void
930rxvt_selection::stop () 1027rxvt_selection::finish (char *data, unsigned int len)
931{ 1028{
932 free (incr_buf); 1029 if (!cb_sv)
933 incr_buf = 0; 1030 {
934 timer_ev.stop (); 1031 if (data)
935 x_ev.stop (display); 1032 term->paste (data, len);
1033
1034 term->selection_req = 0;
1035 delete this;
1036 }
1037#if ENABLE_PERL
1038 else
1039 {
1040 stop (); // we do not really trust perl callbacks
1041 rxvt_perl.selection_finish (this, data, len);
1042 }
1043#endif
936} 1044}
937 1045
938bool 1046bool
939rxvt_selection::request (Atom target, int selnum) 1047rxvt_selection::request (Atom target, int selnum)
940{ 1048{
… …
1105bailout: 1213bailout:
1106 XFree (ct.value); 1214 XFree (ct.value);
1107 1215
1108 if (selection_wait == Sel_normal) 1216 if (selection_wait == Sel_normal)
1109 { 1217 {
1110 stop (); 1218 finish (data, data_len);
1111 request_cb (data, data_len, this, user_data);
1112 free (data); 1219 free (data);
1113 } 1220 }
1114} 1221}
1115 1222
1116void 1223void
1117rxvt_selection::timer_cb (ev::timer &w, int revents) 1224rxvt_selection::timer_cb (ev::timer &w, int revents)
1118{ 1225{
1119 if (selection_wait == Sel_incr) 1226 if (selection_wait == Sel_incr)
1120 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 1227 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
1121 1228
1122 stop (); 1229 finish ();
1123 request_cb (NULL, 0, this, user_data);
1124} 1230}
1125 1231
1126void 1232void
1127rxvt_selection::x_cb (XEvent &xev) 1233rxvt_selection::x_cb (XEvent &xev)
1128{ 1234{
… …
1135 handle_selection (xev.xproperty.window, xev.xproperty.atom, true); 1241 handle_selection (xev.xproperty.window, xev.xproperty.atom, true);
1136 break; 1242 break;
1137 1243
1138 case SelectionNotify: 1244 case SelectionNotify:
1139 if (selection_wait == Sel_normal 1245 if (selection_wait == Sel_normal
1140 && xev.xselection.time == request_time 1246 && xev.xselection.time == request_time)
1141 && xev.xselection.property == request_prop)
1142 { 1247 {
1143 timer_ev.stop (); 1248 timer_ev.stop ();
1144 handle_selection (xev.xselection.requestor, xev.xselection.property, true); 1249 handle_selection (xev.xselection.requestor, xev.xselection.property, true);
1145 } 1250 }
1146 break; 1251 break;

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