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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.358 by sf-exg, Tue Jan 4 18:22:11 2011 UTC vs.
Revision 1.384 by sf-exg, Mon May 30 18:39:04 2011 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
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.
… …
38 while (len--) 38 while (len--)
39 *start++ = value; 39 *start++ = value;
40} 40}
41 41
42/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
46 44
47/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
… …
161 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
162 160
163void 161void
164rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
165{ 163{
164#if ENABLE_OVERLAY
165 scr_overlay_off ();
166#endif
167
166 view_start = 0; 168 view_start = 0;
167 num_scr = 0; 169 num_scr = 0;
168 170
169 if (ncol == 0) 171 if (ncol == 0)
170 ncol = 80; 172 ncol = 80;
… …
400 } 402 }
401 403
402 free (tabs); 404 free (tabs);
403 tabs = (char *)rxvt_malloc (ncol); 405 tabs = (char *)rxvt_malloc (ncol);
404 406
405 for (int col = ncol; --col; ) 407 for (int col = ncol; col--; )
406 tabs [col] = col % TABSIZE == 0; 408 tabs [col] = col % TABSIZE == 0;
407 409
408 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
409 411
410 prev_nrow = nrow; 412 prev_nrow = nrow;
… …
797 799
798 while (str < strend) 800 while (str < strend)
799 { 801 {
800 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
801 803
802 if (expect_false (c < 0x20)) 804 if (ecb_unlikely (c < 0x20))
803 if (c == C0_LF) 805 if (c == C0_LF)
804 { 806 {
805 max_it (line->l, screen.cur.col); 807 max_it (line->l, screen.cur.col);
806 808
807 screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
… …
826 { 828 {
827 scr_tab (1, true); 829 scr_tab (1, true);
828 continue; 830 continue;
829 } 831 }
830 832
831 if (expect_false ( 833 if (ecb_unlikely (
832 checksel /* see if we're writing within selection */ 834 checksel /* see if we're writing within selection */
833 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
834 && ROWCOL_IS_BEFORE (screen.cur, selection.end) 836 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
835 )) 837 ))
836 { 838 {
… …
841 * should be a similar check. 843 * should be a similar check.
842 */ 844 */
843 CLEAR_SELECTION (); 845 CLEAR_SELECTION ();
844 } 846 }
845 847
846 if (expect_false (screen.flags & Screen_WrapNext)) 848 if (ecb_unlikely (screen.flags & Screen_WrapNext))
847 { 849 {
848 scr_do_wrap (); 850 scr_do_wrap ();
849 851
850 line->l = ncol; 852 line->l = ncol;
851 line->is_longer (1); 853 line->is_longer (1);
… …
853 row = screen.cur.row; 855 row = screen.cur.row;
854 line = &ROW(row); /* _must_ refresh */ 856 line = &ROW(row); /* _must_ refresh */
855 } 857 }
856 858
857 // some utf-8 decoders "decode" surrogate characters: let's fix this. 859 // some utf-8 decoders "decode" surrogate characters: let's fix this.
858 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff))) 860 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
859 c = 0xfffd; 861 c = 0xfffd;
860 862
861 // rely on wcwidth to tell us the character width, do wcwidth before 863 // rely on wcwidth to tell us the character width, do wcwidth before
862 // further replacements, as wcwidth might return -1 for the line 864 // further replacements, as wcwidth might return -1 for the line
863 // drawing characters below as they might be invalid in the current 865 // drawing characters below as they might be invalid in the current
864 // locale. 866 // locale.
865 int width = WCWIDTH (c); 867 int width = WCWIDTH (c);
866 868
867 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL 869 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
868 { 870 {
869 // vt100 special graphics and line drawing 871 // vt100 special graphics and line drawing
870 // 5f-7e standard vt100 872 // 5f-7e standard vt100
871 // 40-5e rxvt extension for extra curses acs chars 873 // 40-5e rxvt extension for extra curses acs chars
872 static uint16_t vt100_0[62] = { // 41 .. 7e 874 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
885 c = vt100_0[c - 0x41]; 887 c = vt100_0[c - 0x41];
886 width = 1; // vt100 line drawing characters are always single-width 888 width = 1; // vt100 line drawing characters are always single-width
887 } 889 }
888 } 890 }
889 891
890 if (expect_false (screen.flags & Screen_Insert)) 892 if (ecb_unlikely (screen.flags & Screen_Insert))
891 scr_insdel_chars (width, INSERT); 893 scr_insdel_chars (width, INSERT);
892 894
893 if (width != 0) 895 if (width != 0)
894 { 896 {
895#if !UNICODE_3 897#if !UNICODE_3
… …
903#endif 905#endif
904 906
905 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
906 908
907 // if the character doesn't fit into the remaining columns... 909 // if the character doesn't fit into the remaining columns...
908 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 910 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
909 { 911 {
910 if (screen.flags & Screen_Autowrap) 912 if (screen.flags & Screen_Autowrap)
911 { 913 {
912 // ... artificially enlargen the previous one 914 // ... artificially enlargen the previous one
913 c = NOCHAR; 915 c = NOCHAR;
… …
920 922
921 // nuke the character at this position, if required 923 // nuke the character at this position, if required
922 // due to wonderful coincidences everywhere else in this loop 924 // due to wonderful coincidences everywhere else in this loop
923 // we never have to check for overwriting a wide char itself, 925 // we never have to check for overwriting a wide char itself,
924 // only its tail. 926 // only its tail.
925 if (expect_false (line->t[screen.cur.col] == NOCHAR)) 927 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
926 scr_kill_char (*line, screen.cur.col); 928 scr_kill_char (*line, screen.cur.col);
927 929
928 line->touch (); 930 line->touch ();
929 931
930 do 932 do
931 { 933 {
932 line->t[screen.cur.col] = c; 934 line->t[screen.cur.col] = c;
933 line->r[screen.cur.col] = rend; 935 line->r[screen.cur.col] = rend;
934 936
935 if (expect_true (screen.cur.col < ncol - 1)) 937 if (ecb_likely (screen.cur.col < ncol - 1))
936 screen.cur.col++; 938 screen.cur.col++;
937 else 939 else
938 { 940 {
939 line->l = ncol; 941 line->l = ncol;
940 if (screen.flags & Screen_Autowrap) 942 if (screen.flags & Screen_Autowrap)
… …
943 goto end_of_line; 945 goto end_of_line;
944 } 946 }
945 947
946 c = NOCHAR; 948 c = NOCHAR;
947 } 949 }
948 while (expect_false (--width > 0)); 950 while (ecb_unlikely (--width > 0));
949 951
950 // pad with spaces when overwriting wide character with smaller one 952 // pad with spaces when overwriting wide character with smaller one
951 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++) 953 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
952 { 954 {
953 line->t[c] = ' '; 955 line->t[c] = ' ';
954 line->r[c] = rend; 956 line->r[c] = rend;
955 } 957 }
956 958
… …
1685 { 1687 {
1686 rvideo_state = on; 1688 rvideo_state = on;
1687 1689
1688 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1690 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1689#ifdef HAVE_BG_PIXMAP 1691#ifdef HAVE_BG_PIXMAP
1690 if (bgPixmap.pixmap == None) 1692 if (bg_pixmap == None)
1691#endif 1693#endif
1692 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1694 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1693 1695
1694 XGCValues gcvalue; 1696 XGCValues gcvalue;
1695 gcvalue.foreground = pix_colors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
… …
1922 1924
1923# ifndef NO_MAPALERT 1925# ifndef NO_MAPALERT
1924# ifdef MAPALERT_OPTION 1926# ifdef MAPALERT_OPTION
1925 if (option (Opt_mapAlert)) 1927 if (option (Opt_mapAlert))
1926# endif 1928# endif
1927 XMapWindow (dpy, parent[0]); 1929 XMapWindow (dpy, parent);
1928# endif 1930# endif
1929 1931
1930# if ENABLE_FRILLS 1932# if ENABLE_FRILLS
1931 if (option (Opt_urgentOnBell)) 1933 if (option (Opt_urgentOnBell))
1932 set_urgency (1); 1934 set_urgency (1);
… …
1945 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1946#endif 1948#endif
1947} 1949}
1948 1950
1949/* ------------------------------------------------------------------------- */ 1951/* ------------------------------------------------------------------------- */
1950/* ARGSUSED */
1951void 1952void
1952rxvt_term::scr_printscreen (int fullhist) NOTHROW 1953rxvt_term::scr_printscreen (int fullhist) NOTHROW
1953{ 1954{
1954#ifdef PRINTPIPE 1955#ifdef PRINTPIPE
1955 int nrows, row_start; 1956 int nrows, row_start;
… …
2031 refresh_count = 0; 2032 refresh_count = 0;
2032 2033
2033 unsigned int old_screen_flags = screen.flags; 2034 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0; 2035 char have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP 2036#ifdef HAVE_BG_PIXMAP
2036 have_bg = bgPixmap.pixmap != None; 2037 have_bg = bg_pixmap != None;
2037#endif 2038#endif
2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2039 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2039 2040
2040 /* 2041 /*
2041 * B: reverse any characters which are selected 2042 * B: reverse any characters which are selected
… …
2233 continue; 2234 continue;
2234 2235
2235 // redraw one or more characters 2236 // redraw one or more characters
2236 2237
2237 // seek to the beginning of wide characters 2238 // seek to the beginning of wide characters
2238 while (expect_false (stp[col] == NOCHAR && col > 0)) 2239 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2239 --col; 2240 --col;
2240 2241
2241 rend_t rend = srp[col]; /* screen rendition (target rendition) */ 2242 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2242 text_t *text = stp + col; 2243 text_t *text = stp + col;
2243 int count = 1; 2244 int count = 1;
… …
2281 2282
2282 col--; /* went one too far. move back */ 2283 col--; /* went one too far. move back */
2283 count -= i; /* dump any matching trailing chars */ 2284 count -= i; /* dump any matching trailing chars */
2284 2285
2285 // sometimes we optimize away the trailing NOCHAR's, add them back 2286 // sometimes we optimize away the trailing NOCHAR's, add them back
2286 while (expect_false (i && text[count] == NOCHAR)) 2287 while (ecb_unlikely (i && text[count] == NOCHAR))
2287 count++, i--; 2288 count++, i--;
2288 2289
2289 /* 2290 /*
2290 * Determine the attributes for the string 2291 * Determine the attributes for the string
2291 */ 2292 */
2292 int fore = fgcolor_of (rend); // desired foreground 2293 int fore = fgcolor_of (rend); // desired foreground
2293 int back = bgcolor_of (rend); // desired background 2294 int back = bgcolor_of (rend); // desired background
2294 2295
2295 // only do special processing if any attributes are set, which is unlikely 2296 // only do special processing if any attributes are set, which is unlikely
2296 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel))) 2297 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2297 { 2298 {
2298 bool invert = rend & RS_RVid; 2299 bool invert = rend & RS_RVid;
2299 2300
2300#ifndef NO_BOLD_UNDERLINE_REVERSE 2301#ifndef NO_BOLD_UNDERLINE_REVERSE
2301 if (rend & RS_Bold && fore == Color_fg) 2302 if (rend & RS_Bold && fore == Color_fg)
… …
2390 /* 2391 /*
2391 * Actually do the drawing of the string here 2392 * Actually do the drawing of the string here
2392 */ 2393 */
2393 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2394 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2394 2395
2395 if (expect_true (have_bg && back == Color_bg)) 2396 if (ecb_likely (have_bg && back == Color_bg))
2396 { 2397 {
2397 // this is very ugly, maybe push it into ->draw? 2398 // this is very ugly, maybe push it into ->draw?
2398 2399
2399 for (i = 0; i < count; i++) /* don't draw empty strings */ 2400 for (i = 0; i < count; i++) /* don't draw empty strings */
2400 if (text[i] != ' ') 2401 if (text[i] != ' ')
… …
2407 did_clear: ; 2408 did_clear: ;
2408 } 2409 }
2409 else 2410 else
2410 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2411 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2411 2412
2412 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back)) 2413 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2413 { 2414 {
2414#if ENABLE_FRILLS 2415#if ENABLE_FRILLS
2415 if (ISSET_PIXCOLOR (Color_underline)) 2416 if (ISSET_PIXCOLOR (Color_underline))
2416 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2417 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2417 else 2418 else
… …
2508 scr_remap_chars (swap_buf [i]); 2509 scr_remap_chars (swap_buf [i]);
2509 } 2510 }
2510} 2511}
2511 2512
2512void 2513void
2513rxvt_term::scr_recolour () NOTHROW 2514rxvt_term::scr_recolour (bool refresh) NOTHROW
2514{ 2515{
2516 bool transparent = false;
2517
2515#ifdef HAVE_BG_PIXMAP 2518#ifdef HAVE_BG_PIXMAP
2516 bgPixmap.apply (); 2519 if (bg_pixmap != None)
2517#else 2520 {
2521# ifdef ENABLE_TRANSPARENCY
2522 if (bg_flags & BG_IS_TRANSPARENT)
2523 {
2524 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2525 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2518 2526
2527 transparent = true;
2528 }
2529 else
2530# endif
2531 {
2532 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2533 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2534 }
2535 }
2536 else
2537#endif
2538 {
2519 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2539 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2520 XClearWindow (dpy, parent[0]);
2521 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2540 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2541 }
2542
2543 XClearWindow (dpy, parent);
2522 2544
2523 if (scrollBar.win) 2545 if (scrollBar.win)
2524 { 2546 {
2547 if (transparent)
2548 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2549 else
2525 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2550 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2526 scrollBar.state = STATE_IDLE; 2551 scrollBar.state = STATE_IDLE;
2527 scrollBar.show (0); 2552 scrollBar.show (0);
2528 } 2553 }
2529 2554
2530#endif 2555 if (refresh)
2531 2556 {
2532 /* bgPixmap.apply () does not do the following : */
2533 scr_clear (); 2557 scr_clear ();
2534 scr_touch (true); 2558 scr_touch (true);
2559 }
2535 want_refresh = 1; 2560 want_refresh = 1;
2536} 2561}
2537 2562
2538/* ------------------------------------------------------------------------- */ 2563/* ------------------------------------------------------------------------- */
2539void 2564void
… …
2710 tt_paste (data, len); 2735 tt_paste (data, len);
2711} 2736}
2712 2737
2713/* ------------------------------------------------------------------------- */ 2738/* ------------------------------------------------------------------------- */
2714/* 2739/*
2715 * Respond to a notification that a primary selection has been sent 2740 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2716 * EXT: SelectionNotify 2741 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2717 */ 2742 * as fallback
2718void
2719rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2720{
2721 if (prop == None) /* check for failed XConvertSelection */
2722 {
2723 if ((selection_type & Sel_CompoundText))
2724 {
2725 int selnum = selection_type & Sel_whereMask;
2726
2727 selection_type = 0;
2728 if (selnum != Sel_direct)
2729 selection_request_other (XA_STRING, selnum);
2730 }
2731
2732 if ((selection_type & Sel_UTF8String))
2733 {
2734 int selnum = selection_type & Sel_whereMask;
2735
2736 selection_type = Sel_CompoundText;
2737 if (selnum != Sel_direct)
2738 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2739 else
2740 selection_type = 0;
2741 }
2742
2743 return;
2744 }
2745
2746 unsigned long bytes_after;
2747 XTextProperty ct;
2748
2749 if (XGetWindowProperty (dpy, win, prop,
2750 0, PROP_SIZE / 4,
2751 delete_prop, AnyPropertyType,
2752 &ct.encoding, &ct.format,
2753 &ct.nitems, &bytes_after,
2754 &ct.value) != Success)
2755 {
2756 ct.value = 0;
2757 goto bailout;
2758 }
2759
2760 if (ct.encoding == None)
2761 goto bailout;
2762
2763 if (bytes_after)
2764 {
2765 // fetch and append remaining data
2766 XTextProperty ct2;
2767
2768 if (XGetWindowProperty (dpy, win, prop,
2769 ct.nitems / 4, (bytes_after + 3) / 4,
2770 delete_prop, AnyPropertyType,
2771 &ct2.encoding, &ct2.format,
2772 &ct2.nitems, &bytes_after,
2773 &ct2.value) != Success)
2774 goto bailout;
2775
2776 // realloc should be compatible to XFree, here, and elsewhere, too
2777 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2778 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2779 ct.nitems += ct2.nitems;
2780
2781 XFree (ct2.value);
2782 }
2783
2784 if (ct.value == 0)
2785 goto bailout;
2786
2787 if (ct.encoding == xa[XA_INCR])
2788 {
2789 // INCR selection, start handshake
2790 if (!delete_prop)
2791 XDeleteProperty (dpy, win, prop);
2792
2793 selection_wait = Sel_incr;
2794 incr_buf_fill = 0;
2795 incr_ev.start (10);
2796
2797 goto bailout;
2798 }
2799
2800 if (ct.nitems == 0)
2801 {
2802 if (selection_wait == Sel_incr)
2803 {
2804 XFree (ct.value);
2805
2806 // finally complete, now paste the whole thing
2807 selection_wait = Sel_normal;
2808 ct.value = (unsigned char *)incr_buf;
2809 ct.nitems = incr_buf_fill;
2810 incr_buf = 0;
2811 incr_buf_size = 0;
2812 incr_ev.stop ();
2813 }
2814 else
2815 {
2816 if (selection_wait == Sel_normal
2817 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2818 {
2819 /*
2820 * pass through again trying CUT_BUFFER0 if we've come from
2821 * XConvertSelection () but nothing was presented
2822 */
2823 selection_paste (display->root, XA_CUT_BUFFER0, False);
2824 }
2825
2826 goto bailout;
2827 }
2828 }
2829 else if (selection_wait == Sel_incr)
2830 {
2831 incr_ev.start (10);
2832
2833 while (incr_buf_fill + ct.nitems > incr_buf_size)
2834 {
2835 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2836 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2837 }
2838
2839 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2840 incr_buf_fill += ct.nitems;
2841
2842 goto bailout;
2843 }
2844
2845 char **cl;
2846 int cr;
2847
2848#if !ENABLE_MINIMAL
2849 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2850 // so recode it manually
2851 if (ct.encoding == xa[XA_UTF8_STRING])
2852 {
2853 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2854 char *s = rxvt_wcstombs (w);
2855 free (w);
2856 // TODO: strlen == only the first element will be converted. well...
2857 paste (s, strlen (s));
2858 free (s);
2859 }
2860 else
2861#endif
2862 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2863 && cl)
2864 {
2865 for (int i = 0; i < cr; i++)
2866 paste (cl[i], strlen (cl[i]));
2867
2868 XFreeStringList (cl);
2869 }
2870 else
2871 paste ((char *)ct.value, ct.nitems); // paste raw
2872
2873bailout:
2874 XFree (ct.value);
2875
2876 if (selection_wait == Sel_normal)
2877 selection_wait = Sel_none;
2878}
2879
2880void
2881rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2882{
2883 selection_wait = Sel_none;
2884
2885 incr_buf_size = 0;
2886 free (incr_buf);
2887
2888 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2889}
2890
2891void
2892rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2893{
2894 if (prop == None || selection_wait != Sel_incr)
2895 return;
2896
2897 selection_paste (win, prop, true);
2898}
2899
2900/* ------------------------------------------------------------------------- */
2901/*
2902 * Request the current selection:
2903 * Order: > internal selection if available
2904 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2905 * > CUT_BUFFER0
2906 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2907 * will auto fallback to CUT_BUFFER0
2908 * EXT: button 2 release 2743 * EXT: button 2 release
2909 */ 2744 */
2910void 2745void
2911rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2746rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2912{ 2747{
2913 if (selection.text && selnum == Sel_Primary) 2748 if (!selection_req)
2914 {
2915 /* internal selection */
2916 char *str = rxvt_wcstombs (selection.text, selection.len);
2917 paste (str, strlen (str));
2918 free (str);
2919 return;
2920 } 2749 {
2921 else 2750 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2751 selection_req->run ();
2922 { 2752 }
2923 selection_request_time = tm;
2924 selection_wait = Sel_normal;
2925
2926#if X_HAVE_UTF8_STRING
2927 selection_type = Sel_UTF8String;
2928 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2929 return;
2930#else
2931 selection_type = Sel_CompoundText;
2932 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2933 return;
2934#endif
2935 }
2936
2937 selection_wait = Sel_none; /* don't loop in selection_paste () */
2938 selection_paste (display->root, XA_CUT_BUFFER0, false);
2939}
2940
2941int
2942rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2943{
2944 Atom sel;
2945
2946 selection_type |= selnum;
2947
2948 if (selnum == Sel_Primary)
2949 sel = XA_PRIMARY;
2950 else if (selnum == Sel_Secondary)
2951 sel = XA_SECONDARY;
2952 else
2953 sel = xa[XA_CLIPBOARD];
2954
2955 if (XGetSelectionOwner (dpy, sel) != None)
2956 {
2957 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2958 vt, selection_request_time);
2959 return 1;
2960 }
2961
2962 return 0;
2963} 2753}
2964 2754
2965/* ------------------------------------------------------------------------- */ 2755/* ------------------------------------------------------------------------- */
2966/* 2756/*
2967 * Clear all selected text 2757 * Clear all selected text
… …
3041 { 2831 {
3042#if !ENABLE_MINIMAL 2832#if !ENABLE_MINIMAL
3043 if (selection.rect) 2833 if (selection.rect)
3044 { 2834 {
3045 col = selection.beg.col; 2835 col = selection.beg.col;
3046 end_col = ncol + 1; 2836 end_col = selection.end.col;
3047 } 2837 }
3048 else 2838 else
3049#endif 2839#endif
3050 end_col = ROW(row).l; 2840 end_col = ROW(row).l;
3051 2841
3052 col = max (col, 0); 2842 col = max (col, 0);
3053 2843
3054 if (row == selection.end.row 2844 if (row == selection.end.row)
3055#if !ENABLE_MINIMAL
3056 || selection.rect
3057#endif
3058 )
3059 min_it (end_col, selection.end.col); 2845 min_it (end_col, selection.end.col);
3060 2846
3061 t = ROW(row).t + col; 2847 t = ROW(row).t + col;
3062 2848
3063 for (; col < end_col; col++) 2849 for (; col < end_col; col++)
… …
3095 2881
3096 new_selection_text[ofs++] = C0_LF; 2882 new_selection_text[ofs++] = C0_LF;
3097 } 2883 }
3098 else 2884 else
3099#endif 2885#endif
3100 if (!ROW(row).is_longer () && row != selection.end.row 2886 if (!ROW(row).is_longer ()
2887 && (row != selection.end.row || end_col != selection.end.col)
3101 && (row != selection.beg.row || selection.beg.col < ncol)) 2888 && (row != selection.beg.row || selection.beg.col < ncol))
3102 new_selection_text[ofs++] = C0_LF; 2889 new_selection_text[ofs++] = C0_LF;
3103 } 2890 }
3104
3105 if (end_col != selection.end.col)
3106 new_selection_text[ofs++] = C0_LF;
3107 2891
3108 new_selection_text[ofs] = 0; 2892 new_selection_text[ofs] = 0;
3109 2893
3110 if (ofs == 0) 2894 if (ofs == 0)
3111 { 2895 {
… …
3617 * EXT: SelectionRequest 3401 * EXT: SelectionRequest
3618 */ 3402 */
3619void 3403void
3620rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3404rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3621{ 3405{
3406 Atom property = rq.property == None ? rq.target : rq.property;
3622 XSelectionEvent ev; 3407 XSelectionEvent ev;
3623 3408
3624 ev.type = SelectionNotify; 3409 ev.type = SelectionNotify;
3625 ev.property = None; 3410 ev.property = None;
3626 ev.display = rq.display; 3411 ev.display = rq.display;
… …
3641 *target++ = xa[XA_COMPOUND_TEXT]; 3426 *target++ = xa[XA_COMPOUND_TEXT];
3642#if X_HAVE_UTF8_STRING 3427#if X_HAVE_UTF8_STRING
3643 *target++ = xa[XA_UTF8_STRING]; 3428 *target++ = xa[XA_UTF8_STRING];
3644#endif 3429#endif
3645 3430
3646 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3431 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3647 32, PropModeReplace, 3432 32, PropModeReplace,
3648 (unsigned char *)target_list, target - target_list); 3433 (unsigned char *)target_list, target - target_list);
3649 ev.property = rq.property; 3434 ev.property = property;
3650 } 3435 }
3651#if TODO // TODO 3436#if TODO // TODO
3652 else if (rq.target == xa[XA_MULTIPLE]) 3437 else if (rq.target == xa[XA_MULTIPLE])
3653 { 3438 {
3654 /* TODO: Handle MULTIPLE */ 3439 /* TODO: Handle MULTIPLE */
3655 } 3440 }
3656#endif 3441#endif
3657 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text) 3442 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3658 { 3443 {
3659 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3444 XChangeProperty (dpy, rq.requestor, property, rq.target,
3660 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3445 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3661 ev.property = rq.property; 3446 ev.property = property;
3662 } 3447 }
3663 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text) 3448 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3664 { 3449 {
3665 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3450 XChangeProperty (dpy, rq.requestor, property, rq.target,
3666 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); 3451 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3667 ev.property = rq.property; 3452 ev.property = property;
3668 } 3453 }
3669 else if (rq.target == XA_STRING 3454 else if (rq.target == XA_STRING
3670 || rq.target == xa[XA_TEXT] 3455 || rq.target == xa[XA_TEXT]
3671 || rq.target == xa[XA_COMPOUND_TEXT] 3456 || rq.target == xa[XA_COMPOUND_TEXT]
3672 || rq.target == xa[XA_UTF8_STRING] 3457 || rq.target == xa[XA_UTF8_STRING]
… …
3743 ct.value = (unsigned char *)cl; 3528 ct.value = (unsigned char *)cl;
3744 ct.nitems = selectlen; 3529 ct.nitems = selectlen;
3745 ct.encoding = target; 3530 ct.encoding = target;
3746 } 3531 }
3747 3532
3748 XChangeProperty (dpy, rq.requestor, rq.property, 3533 XChangeProperty (dpy, rq.requestor, property,
3749 ct.encoding, 8, PropModeReplace, 3534 ct.encoding, 8, PropModeReplace,
3750 ct.value, (int)ct.nitems); 3535 ct.value, (int)ct.nitems);
3751 ev.property = rq.property; 3536 ev.property = property;
3752 3537
3753 if (freect) 3538 if (freect)
3754 XFree (ct.value); 3539 XFree (ct.value);
3755 } 3540 }
3756 3541

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