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> |
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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. |
… | |
… | |
429 | bool rxvt_display::ref_init () |
430 | bool 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); |
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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 | |
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471 | flags = 0; |
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472 | #if XRENDER |
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473 | int major, minor; |
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474 | if (XRenderQueryVersion (dpy, &major, &minor)) |
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475 | { |
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476 | flags |= DISPLAY_HAS_RENDER; |
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477 | |
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478 | if (major > 0 || (major == 0 && minor >= 11)) |
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479 | flags |= DISPLAY_HAS_RENDER_MUL; |
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480 | |
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481 | XFilters *filters = XRenderQueryFilters (dpy, root); |
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482 | if (filters) |
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483 | { |
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484 | for (int i = 0; i < filters->nfilter; i++) |
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485 | if (!strcmp (filters->filter[i], FilterConvolution)) |
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486 | flags |= DISPLAY_HAS_RENDER_CONV; |
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487 | |
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488 | XFree (filters); |
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489 | } |
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490 | } |
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491 | #endif |
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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 |
… | |
… | |
685 | |
709 | |
686 | bool |
710 | bool |
687 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
711 | rxvt_color::alloc (rxvt_screen *screen, const rgba &color) |
688 | { |
712 | { |
689 | //TODO: only supports 24 bit |
713 | //TODO: only supports 24 bit |
690 | int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
714 | unsigned int alpha = color.a >= 0xff00 ? 0xffff : color.a; |
691 | |
715 | |
692 | #if XFT |
716 | #if XFT |
693 | XRenderPictFormat *format; |
717 | XRenderPictFormat *format; |
694 | |
718 | |
695 | // FUCKING Xft gets it wrong, of course, so work around it. |
719 | // FUCKING Xft gets it wrong, of course, so work around it. |
… | |
… | |
702 | c.color.red = color.r; |
726 | c.color.red = color.r; |
703 | c.color.green = color.g; |
727 | c.color.green = color.g; |
704 | c.color.blue = color.b; |
728 | c.color.blue = color.b; |
705 | c.color.alpha = alpha; |
729 | c.color.alpha = alpha; |
706 | |
730 | |
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731 | // Xft wants premultiplied alpha, but abuses the alpha channel |
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732 | // as blend factor, and doesn't allow us to set the alpha channel |
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733 | c.color.red = c.color.red * alpha / 0xffff; |
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734 | c.color.green = c.color.green * alpha / 0xffff; |
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735 | c.color.blue = c.color.blue * alpha / 0xffff; |
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736 | |
707 | c.pixel = insert_component (color.r, format->direct.redMask , format->direct.red ) |
737 | c.pixel = insert_component (c.color.red , format->direct.redMask , format->direct.red ) |
708 | | insert_component (color.g, format->direct.greenMask, format->direct.green) |
738 | | insert_component (c.color.green, format->direct.greenMask, format->direct.green) |
709 | | insert_component (color.b, format->direct.blueMask , format->direct.blue ) |
739 | | insert_component (c.color.blue , format->direct.blueMask , format->direct.blue ) |
710 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
740 | | insert_component (alpha , format->direct.alphaMask, format->direct.alpha); |
711 | |
741 | |
712 | return true; |
742 | return true; |
713 | } |
743 | } |
714 | else |
744 | else |
715 | { |
745 | { |
… | |
… | |
718 | d.red = color.r; |
748 | d.red = color.r; |
719 | d.green = color.g; |
749 | d.green = color.g; |
720 | d.blue = color.b; |
750 | d.blue = color.b; |
721 | d.alpha = alpha; |
751 | d.alpha = alpha; |
722 | |
752 | |
723 | return XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c); |
753 | if (XftColorAllocValue (screen->dpy, screen->visual, screen->cmap, &d, &c)) |
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754 | return true; |
724 | } |
755 | } |
725 | #else |
756 | #else |
726 | c.red = color.r; |
757 | c.red = color.r; |
727 | c.green = color.g; |
758 | c.green = color.g; |
728 | c.blue = color.b; |
759 | c.blue = color.b; |
729 | |
760 | |
730 | if (screen->visual->c_class == TrueColor) |
761 | if (screen->visual->c_class == TrueColor) |
731 | { |
762 | { |
732 | c.pixel = (color.r >> (16 - rxvt_popcount (screen->visual->red_mask )) << rxvt_ctz (screen->visual->red_mask )) |
763 | 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)) |
764 | | (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 )); |
765 | | (color.b >> (16 - ecb_popcount32 (screen->visual->blue_mask )) << ecb_ctz32 (screen->visual->blue_mask )); |
735 | |
766 | |
736 | return true; |
767 | return true; |
737 | } |
768 | } |
738 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
769 | else if (XAllocColor (screen->dpy, screen->cmap, &c)) |
739 | return true; |
770 | return true; |
740 | else |
771 | #endif |
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772 | |
741 | c.pixel = (color.r + color.g + color.b) > 128*3 |
773 | c.pixel = (color.r + color.g + color.b) > 128*3 |
742 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
774 | ? WhitePixelOfScreen (DefaultScreenOfDisplay (screen->dpy)) |
743 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
775 | : BlackPixelOfScreen (DefaultScreenOfDisplay (screen->dpy)); |
744 | #endif |
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745 | |
776 | |
746 | return false; |
777 | return false; |
747 | } |
778 | } |
748 | |
779 | |
749 | bool |
780 | bool |
… | |
… | |
891 | lerp (c.a, to.a, percent) |
922 | lerp (c.a, to.a, percent) |
892 | ) |
923 | ) |
893 | ); |
924 | ); |
894 | } |
925 | } |
895 | |
926 | |
896 | rxvt_selection::rxvt_selection (rxvt_display *disp, int selnum, Time tm, Window win, Atom prop, sel_cb cb, void *ptr) |
927 | rxvt_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) |
928 | : display (disp), request_time (tm), request_win (win), request_prop (prop), term (term) |
898 | { |
929 | { |
899 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
930 | assert (selnum >= Sel_Primary && selnum <= Sel_Clipboard); |
900 | |
931 | |
901 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
932 | timer_ev.set<rxvt_selection, &rxvt_selection::timer_cb> (this); |
902 | timer_ev.repeat = 10.; |
933 | timer_ev.repeat = 10.; |
903 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
934 | x_ev.set<rxvt_selection, &rxvt_selection::x_cb> (this); |
904 | |
935 | |
905 | incr_buf = 0; |
936 | incr_buf = 0; |
906 | incr_buf_size = incr_buf_fill = 0; |
937 | incr_buf_size = incr_buf_fill = 0; |
907 | selection_wait = Sel_normal; |
938 | selection_wait = Sel_normal; |
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939 | selection_type = selnum; |
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940 | cb_sv = 0; |
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941 | } |
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942 | |
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943 | void |
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944 | rxvt_selection::stop () |
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945 | { |
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946 | free (incr_buf); |
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947 | incr_buf = 0; |
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948 | timer_ev.stop (); |
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949 | x_ev.stop (display); |
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950 | } |
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951 | |
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952 | rxvt_selection::~rxvt_selection () |
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953 | { |
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954 | stop (); |
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955 | } |
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956 | |
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957 | void |
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958 | rxvt_selection::run () |
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959 | { |
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960 | int selnum = selection_type; |
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961 | |
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962 | #if ENABLE_FRILLS |
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963 | if (selnum == Sel_Primary && display->selection_owner) |
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964 | { |
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965 | /* internal selection */ |
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966 | char *str = rxvt_wcstombs (display->selection_owner->selection.text, display->selection_owner->selection.len); |
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967 | finish (str, strlen (str)); |
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968 | free (str); |
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969 | return; |
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970 | } |
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971 | #endif |
908 | |
972 | |
909 | #if X_HAVE_UTF8_STRING |
973 | #if X_HAVE_UTF8_STRING |
910 | selection_type = Sel_UTF8String; |
974 | selection_type = Sel_UTF8String; |
911 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
975 | if (request (display->xa[XA_UTF8_STRING], selnum)) |
912 | return; |
976 | return; |
… | |
… | |
918 | |
982 | |
919 | // fallback to CUT_BUFFER0 if the requested property has no owner |
983 | // fallback to CUT_BUFFER0 if the requested property has no owner |
920 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
984 | handle_selection (display->root, XA_CUT_BUFFER0, false); |
921 | } |
985 | } |
922 | |
986 | |
923 | rxvt_selection::~rxvt_selection () |
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924 | { |
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925 | stop (); |
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926 | } |
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927 | |
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928 | void |
987 | void |
929 | rxvt_selection::stop () |
988 | rxvt_selection::finish (char *data, unsigned int len) |
930 | { |
989 | { |
931 | free (incr_buf); |
990 | if (!cb_sv) |
932 | incr_buf = 0; |
991 | { |
933 | timer_ev.stop (); |
992 | if (data) |
934 | x_ev.stop (display); |
993 | term->paste (data, len); |
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994 | |
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995 | term->selection_req = 0; |
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996 | delete this; |
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997 | } |
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998 | #if ENABLE_PERL |
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999 | else |
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1000 | { |
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1001 | stop (); // we do not really trust perl callbacks |
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1002 | rxvt_perl.selection_finish (this, data, len); |
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1003 | } |
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1004 | #endif |
935 | } |
1005 | } |
936 | |
1006 | |
937 | bool |
1007 | bool |
938 | rxvt_selection::request (Atom target, int selnum) |
1008 | rxvt_selection::request (Atom target, int selnum) |
939 | { |
1009 | { |
… | |
… | |
1104 | bailout: |
1174 | bailout: |
1105 | XFree (ct.value); |
1175 | XFree (ct.value); |
1106 | |
1176 | |
1107 | if (selection_wait == Sel_normal) |
1177 | if (selection_wait == Sel_normal) |
1108 | { |
1178 | { |
1109 | stop (); |
1179 | finish (data, data_len); |
1110 | request_cb (data, data_len, this, user_data); |
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1111 | free (data); |
1180 | free (data); |
1112 | } |
1181 | } |
1113 | } |
1182 | } |
1114 | |
1183 | |
1115 | void |
1184 | void |
1116 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
1185 | rxvt_selection::timer_cb (ev::timer &w, int revents) |
1117 | { |
1186 | { |
1118 | if (selection_wait == Sel_incr) |
1187 | if (selection_wait == Sel_incr) |
1119 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
1188 | rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); |
1120 | |
1189 | |
1121 | stop (); |
1190 | finish (); |
1122 | request_cb (NULL, 0, this, user_data); |
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1123 | } |
1191 | } |
1124 | |
1192 | |
1125 | void |
1193 | void |
1126 | rxvt_selection::x_cb (XEvent &xev) |
1194 | rxvt_selection::x_cb (XEvent &xev) |
1127 | { |
1195 | { |
… | |
… | |
1134 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
1202 | handle_selection (xev.xproperty.window, xev.xproperty.atom, true); |
1135 | break; |
1203 | break; |
1136 | |
1204 | |
1137 | case SelectionNotify: |
1205 | case SelectionNotify: |
1138 | if (selection_wait == Sel_normal |
1206 | if (selection_wait == Sel_normal |
1139 | && xev.xselection.time == request_time |
1207 | && xev.xselection.time == request_time) |
1140 | && xev.xselection.property == request_prop) |
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1141 | { |
1208 | { |
1142 | timer_ev.stop (); |
1209 | timer_ev.stop (); |
1143 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
1210 | handle_selection (xev.xselection.requestor, xev.xselection.property, true); |
1144 | } |
1211 | } |
1145 | break; |
1212 | break; |