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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.342 by root, Thu Jul 1 20:02:43 2010 UTC vs.
Revision 1.383 by sf-exg, Fri Apr 29 13:08:24 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.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
34 34
35static inline void
35static inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
36{ 37{
37 while (len--) 38 while (len--)
38 *start++ = value; 39 *start++ = value;
39} 40}
40 41
41/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
45 44
46/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
… …
143 col--; 142 col--;
144 143
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 144 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147 146
147 l.touch ();
148
148 // found start, nuke 149 // found start, nuke
149 do { 150 do {
150 l.t[col] = ' '; 151 l.t[col] = ' ';
151 l.r[col] = rend; 152 l.r[col] = rend;
152 col++; 153 col++;
… …
158 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
159 160
160void 161void
161rxvt_term::scr_reset () 162rxvt_term::scr_reset ()
162{ 163{
164#if ENABLE_OVERLAY
165 scr_overlay_off ();
166#endif
167
163 view_start = 0; 168 view_start = 0;
164 num_scr = 0; 169 num_scr = 0;
165 170
166 if (ncol == 0) 171 if (ncol == 0)
167 ncol = 80; 172 ncol = 80;
… …
397 } 402 }
398 403
399 free (tabs); 404 free (tabs);
400 tabs = (char *)rxvt_malloc (ncol); 405 tabs = (char *)rxvt_malloc (ncol);
401 406
402 for (int col = ncol; --col; ) 407 for (int col = ncol; col--; )
403 tabs [col] = col % TABSIZE == 0; 408 tabs [col] = col % TABSIZE == 0;
404 409
405 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
406 411
407 prev_nrow = nrow; 412 prev_nrow = nrow;
… …
897# else 902# else
898 c = 0xfffd; 903 c = 0xfffd;
899# endif 904# endif
900#endif 905#endif
901 906
902 // nuke the character at this position, if required
903 if (expect_false (
904 line->t[screen.cur.col] == NOCHAR
905 || (screen.cur.col < ncol - 1
906 && line->t[screen.cur.col + 1] == NOCHAR)
907 ))
908 scr_kill_char (*line, screen.cur.col);
909
910 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
911 908
912 // if the character doesn't fit into the remaining columns... 909 // if the character doesn't fit into the remaining columns...
913 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 910 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
914 { 911 {
912 if (screen.flags & Screen_Autowrap)
913 {
915 // ... artificially enlargen the previous one 914 // ... artificially enlargen the previous one
916 c = NOCHAR; 915 c = NOCHAR;
917 // and try the same character next loop iteration 916 // and try the same character next loop iteration
918 --str; 917 --str;
918 }
919 else
920 screen.cur.col = ncol - width;
919 } 921 }
922
923 // nuke the character at this position, if required
924 // due to wonderful coincidences everywhere else in this loop
925 // we never have to check for overwriting a wide char itself,
926 // only its tail.
927 if (expect_false (line->t[screen.cur.col] == NOCHAR))
928 scr_kill_char (*line, screen.cur.col);
920 929
921 line->touch (); 930 line->touch ();
922 931
923 do 932 do
924 { 933 {
… …
930 else 939 else
931 { 940 {
932 line->l = ncol; 941 line->l = ncol;
933 if (screen.flags & Screen_Autowrap) 942 if (screen.flags & Screen_Autowrap)
934 screen.flags |= Screen_WrapNext; 943 screen.flags |= Screen_WrapNext;
935 break; 944
945 goto end_of_line;
936 } 946 }
937 947
938 c = NOCHAR; 948 c = NOCHAR;
939 } 949 }
940 while (expect_false (--width > 0)); 950 while (expect_false (--width > 0));
941 951
942 // pad with spaces when overwriting wide character with smaller one 952 // pad with spaces when overwriting wide character with smaller one
943 if (expect_false (!width)) 953 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
944 { 954 {
945 line->touch ();
946
947 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
948 {
949 line->t[c] = ' '; 955 line->t[c] = ' ';
950 line->r[c] = rend; 956 line->r[c] = rend;
951 }
952 } 957 }
958
959end_of_line:
960 ;
953 } 961 }
954#if ENABLE_COMBINING 962#if ENABLE_COMBINING
955 else // width == 0 963 else // width == 0
956 { 964 {
957 if (c != 0xfeff) // ignore BOM 965 if (c != 0xfeff) // ignore BOM
… …
1020 1028
1021 want_refresh = 1; 1029 want_refresh = 1;
1022#endif 1030#endif
1023 } 1031 }
1024 } 1032 }
1033 else if (screen.flags & Screen_WrapNext)
1034 screen.flags &= ~Screen_WrapNext;
1025 else 1035 else
1026 scr_gotorc (0, -1, RELATIVE); 1036 scr_gotorc (0, -1, RELATIVE);
1027} 1037}
1028 1038
1029/* ------------------------------------------------------------------------- */ 1039/* ------------------------------------------------------------------------- */
… …
1335 if (row >= nrow) /* Out Of Bounds */ 1345 if (row >= nrow) /* Out Of Bounds */
1336 return; 1346 return;
1337 1347
1338 min_it (num, nrow - row); 1348 min_it (num, nrow - row);
1339 1349
1340 // TODO: the code below does not work when view_start != 0
1341 // the workaround is to disable the clear and use a normal refresh
1342 // when view_start != 0. mysterious.
1343 if (rstyle & (RS_Blink | RS_RVid | RS_Uline)) 1350 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1344 ren = (rend_t) ~RS_None; 1351 ren = (rend_t) ~RS_None;
1345 else if (GET_BASEBG (rstyle) == Color_bg) 1352 else if (GET_BASEBG (rstyle) == Color_bg)
1346 { 1353 {
1347 ren = DEFAULT_RSTYLE; 1354 ren = DEFAULT_RSTYLE;
1348 1355
1349 if (mapped && !view_start) 1356 if (mapped)
1350 XClearArea (dpy, vt, 0, 1357 XClearArea (dpy, vt, 0,
1351 Row2Pixel (row - view_start), (unsigned int)width, 1358 Row2Pixel (row - view_start), (unsigned int)width,
1352 (unsigned int)Height2Pixel (num), False); 1359 (unsigned int)Height2Pixel (num), False);
1353 } 1360 }
1354 else 1361 else
1355 { 1362 {
1356 ren = rstyle & (RS_fgMask | RS_bgMask); 1363 ren = rstyle & (RS_fgMask | RS_bgMask);
1357 1364
1358 if (mapped && !view_start) 1365 if (mapped)
1359 { 1366 {
1360 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1368 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1362 XFillRectangle (dpy, vt, gc, 1369 XFillRectangle (dpy, vt, gc,
1363 0, Row2Pixel (row - view_start), 1370 0, Row2Pixel (row - view_start),
… …
1370 1377
1371 for (; num--; row++) 1378 for (; num--; row++)
1372 { 1379 {
1373 scr_blank_screen_mem (ROW(row), rstyle); 1380 scr_blank_screen_mem (ROW(row), rstyle);
1374 1381
1375 if (!view_start) 1382 if (row - view_start < nrow)
1376 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1383 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1377 } 1384 }
1378} 1385}
1379 1386
1380#if !ENABLE_MINIMAL 1387#if !ENABLE_MINIMAL
1381void 1388void
… …
1680 { 1687 {
1681 rvideo_state = on; 1688 rvideo_state = on;
1682 1689
1683 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1690 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1684#ifdef HAVE_BG_PIXMAP 1691#ifdef HAVE_BG_PIXMAP
1685 if (bgPixmap.pixmap == None) 1692 if (bg_pixmap == None)
1686#endif 1693#endif
1687 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1694 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1688 1695
1689 XGCValues gcvalue; 1696 XGCValues gcvalue;
1690 gcvalue.foreground = pix_colors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
… …
1917 1924
1918# ifndef NO_MAPALERT 1925# ifndef NO_MAPALERT
1919# ifdef MAPALERT_OPTION 1926# ifdef MAPALERT_OPTION
1920 if (option (Opt_mapAlert)) 1927 if (option (Opt_mapAlert))
1921# endif 1928# endif
1922 XMapWindow (dpy, parent[0]); 1929 XMapWindow (dpy, parent);
1923# endif 1930# endif
1924 1931
1925# if ENABLE_FRILLS 1932# if ENABLE_FRILLS
1926 if (option (Opt_urgentOnBell)) 1933 if (option (Opt_urgentOnBell))
1927 set_urgency (1); 1934 set_urgency (1);
… …
1940 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1941#endif 1948#endif
1942} 1949}
1943 1950
1944/* ------------------------------------------------------------------------- */ 1951/* ------------------------------------------------------------------------- */
1945/* ARGSUSED */
1946void 1952void
1947rxvt_term::scr_printscreen (int fullhist) NOTHROW 1953rxvt_term::scr_printscreen (int fullhist) NOTHROW
1948{ 1954{
1949#ifdef PRINTPIPE 1955#ifdef PRINTPIPE
1950 int nrows, row_start; 1956 int nrows, row_start;
… …
2026 refresh_count = 0; 2032 refresh_count = 0;
2027 2033
2028 unsigned int old_screen_flags = screen.flags; 2034 unsigned int old_screen_flags = screen.flags;
2029 char have_bg = 0; 2035 char have_bg = 0;
2030#ifdef HAVE_BG_PIXMAP 2036#ifdef HAVE_BG_PIXMAP
2031 have_bg = bgPixmap.pixmap != None; 2037 have_bg = bg_pixmap != None;
2032#endif 2038#endif
2033 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2039 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2034 2040
2035 /* 2041 /*
2036 * B: reverse any characters which are selected 2042 * B: reverse any characters which are selected
… …
2503 scr_remap_chars (swap_buf [i]); 2509 scr_remap_chars (swap_buf [i]);
2504 } 2510 }
2505} 2511}
2506 2512
2507void 2513void
2508rxvt_term::scr_recolour () NOTHROW 2514rxvt_term::scr_recolour (bool refresh) NOTHROW
2509{ 2515{
2516 bool transparent = false;
2517
2510#ifdef HAVE_BG_PIXMAP 2518#ifdef HAVE_BG_PIXMAP
2511 bgPixmap.apply (); 2519 if (bg_pixmap != None)
2512#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);
2513 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 {
2514 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2539 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2515 XClearWindow (dpy, parent[0]);
2516 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2540 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2541 }
2542
2543 XClearWindow (dpy, parent);
2517 2544
2518 if (scrollBar.win) 2545 if (scrollBar.win)
2519 { 2546 {
2547 if (transparent)
2548 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2549 else
2520 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2550 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2521 scrollBar.state = STATE_IDLE; 2551 scrollBar.state = STATE_IDLE;
2522 scrollBar.show (0); 2552 scrollBar.show (0);
2523 } 2553 }
2524 2554
2525#endif 2555 if (refresh)
2526 2556 {
2527 /* bgPixmap.apply () does not do the following : */
2528 scr_clear (); 2557 scr_clear ();
2529 scr_touch (true); 2558 scr_touch (true);
2559 }
2530 want_refresh = 1; 2560 want_refresh = 1;
2531} 2561}
2532 2562
2533/* ------------------------------------------------------------------------- */ 2563/* ------------------------------------------------------------------------- */
2534void 2564void
… …
2622void 2652void
2623rxvt_term::scr_dump (int fd) NOTHROW 2653rxvt_term::scr_dump (int fd) NOTHROW
2624{ 2654{
2625 int row, wrote; 2655 int row, wrote;
2626 unsigned int width, towrite; 2656 unsigned int width, towrite;
2627 char r1[] = "\n"; 2657 const char r1[] = "\n";
2628 2658
2629 for (row = saveLines + top_row; 2659 for (row = saveLines + top_row;
2630 row < saveLines + nrow - 1; row++) 2660 row < saveLines + nrow - 1; row++)
2631 { 2661 {
2632 width = row_buf[row].l >= 0 ? row_buf[row].l 2662 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2678/* ------------------------------------------------------------------------- */ 2708/* ------------------------------------------------------------------------- */
2679/* 2709/*
2680 * Paste a selection direct to the command fd 2710 * Paste a selection direct to the command fd
2681 */ 2711 */
2682void 2712void
2683rxvt_term::paste (char *data, unsigned int len) NOTHROW 2713rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2684{ 2714{
2685 /* convert normal newline chars into common keyboard Return key sequence */ 2715 /* convert normal newline chars into common keyboard Return key sequence */
2686 for (unsigned int i = 0; i < len; i++) 2716 for (unsigned int i = 0; i < len; i++)
2687 if (data[i] == C0_LF) 2717 if (data[i] == C0_LF)
2688 data[i] = C0_CR; 2718 data[i] = C0_CR;
… …
2694 2724
2695 if (priv_modes & PrivMode_BracketPaste) 2725 if (priv_modes & PrivMode_BracketPaste)
2696 tt_printf ("\e[201~"); 2726 tt_printf ("\e[201~");
2697} 2727}
2698 2728
2699/* ------------------------------------------------------------------------- */
2700/*
2701 * Respond to a notification that a primary selection has been sent
2702 * EXT: SelectionNotify
2703 */
2704void 2729void
2705rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2730rxvt_term::paste (char *data, unsigned int len) NOTHROW
2706{ 2731{
2707 if (prop == None) /* check for failed XConvertSelection */ 2732 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2708 {
2709 if ((selection_type & Sel_CompoundText))
2710 {
2711 int selnum = selection_type & Sel_whereMask;
2712
2713 selection_type = 0;
2714 if (selnum != Sel_direct)
2715 selection_request_other (XA_STRING, selnum);
2716 }
2717
2718 if ((selection_type & Sel_UTF8String))
2719 {
2720 int selnum = selection_type & Sel_whereMask;
2721
2722 selection_type = Sel_CompoundText;
2723 if (selnum != Sel_direct)
2724 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2725 else
2726 selection_type = 0;
2727 }
2728
2729 return;
2730 }
2731
2732 unsigned long bytes_after;
2733 XTextProperty ct;
2734
2735 if (XGetWindowProperty (dpy, win, prop,
2736 0, PROP_SIZE / 4,
2737 delete_prop, AnyPropertyType,
2738 &ct.encoding, &ct.format,
2739 &ct.nitems, &bytes_after,
2740 &ct.value) != Success)
2741 {
2742 ct.value = 0;
2743 goto bailout;
2744 }
2745
2746 if (ct.encoding == None)
2747 goto bailout;
2748
2749 if (bytes_after)
2750 {
2751 // fetch and append remaining data
2752 XTextProperty ct2;
2753
2754 if (XGetWindowProperty (dpy, win, prop,
2755 ct.nitems / 4, (bytes_after + 3) / 4,
2756 delete_prop, AnyPropertyType,
2757 &ct2.encoding, &ct2.format,
2758 &ct2.nitems, &bytes_after,
2759 &ct2.value) != Success)
2760 goto bailout;
2761
2762 // realloc should be compatible to XFree, here, and elsewhere, too
2763 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2764 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2765 ct.nitems += ct2.nitems;
2766
2767 XFree (ct2.value);
2768 }
2769
2770 if (ct.value == 0)
2771 goto bailout;
2772
2773 if (ct.encoding == xa[XA_INCR])
2774 {
2775 // INCR selection, start handshake
2776 if (!delete_prop)
2777 XDeleteProperty (dpy, win, prop);
2778
2779 selection_wait = Sel_incr;
2780 incr_buf_fill = 0;
2781 incr_ev.start (10);
2782
2783 goto bailout;
2784 }
2785
2786 if (ct.nitems == 0)
2787 {
2788 if (selection_wait == Sel_incr)
2789 {
2790 XFree (ct.value);
2791
2792 // finally complete, now paste the whole thing
2793 selection_wait = Sel_normal;
2794 ct.value = (unsigned char *)incr_buf;
2795 ct.nitems = incr_buf_fill;
2796 incr_buf = 0;
2797 incr_buf_size = 0;
2798 incr_ev.stop ();
2799 }
2800 else
2801 {
2802 if (selection_wait == Sel_normal
2803 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2804 {
2805 /*
2806 * pass through again trying CUT_BUFFER0 if we've come from
2807 * XConvertSelection () but nothing was presented
2808 */
2809 selection_paste (display->root, XA_CUT_BUFFER0, False);
2810 }
2811
2812 goto bailout;
2813 }
2814 }
2815 else if (selection_wait == Sel_incr)
2816 {
2817 incr_ev.start (10);
2818
2819 while (incr_buf_fill + ct.nitems > incr_buf_size)
2820 {
2821 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2822 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2823 }
2824
2825 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2826 incr_buf_fill += ct.nitems;
2827
2828 goto bailout;
2829 }
2830
2831 char **cl;
2832 int cr;
2833
2834#if !ENABLE_MINIMAL
2835 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2836 // so recode it manually
2837 if (ct.encoding == xa[XA_UTF8_STRING])
2838 {
2839 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2840 char *s = rxvt_wcstombs (w);
2841 free (w);
2842 // TODO: strlen == only the first element will be converted. well...
2843 paste (s, strlen (s));
2844 free (s);
2845 }
2846 else
2847#endif
2848 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2849 && cl)
2850 {
2851 for (int i = 0; i < cr; i++)
2852 paste (cl[i], strlen (cl[i]));
2853
2854 XFreeStringList (cl);
2855 }
2856 else
2857 paste ((char *)ct.value, ct.nitems); // paste raw
2858
2859bailout:
2860 XFree (ct.value);
2861
2862 if (selection_wait == Sel_normal)
2863 selection_wait = Sel_none;
2864}
2865
2866void
2867rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2868{
2869 selection_wait = Sel_none;
2870
2871 incr_buf_size = 0;
2872 free (incr_buf);
2873
2874 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2875}
2876
2877void
2878rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2879{
2880 if (prop == None || selection_wait != Sel_incr)
2881 return; 2733 return;
2882 2734
2883 selection_paste (win, prop, true); 2735 tt_paste (data, len);
2884} 2736}
2885 2737
2886/* ------------------------------------------------------------------------- */ 2738/* ------------------------------------------------------------------------- */
2887/* 2739/*
2888 * Request the current selection: 2740 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2889 * Order: > internal selection if available 2741 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2890 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2742 * as fallback
2891 * > CUT_BUFFER0
2892 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2893 * will auto fallback to CUT_BUFFER0
2894 * EXT: button 2 release 2743 * EXT: button 2 release
2895 */ 2744 */
2896void 2745void
2897rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2746rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2898{ 2747{
2899 if (selection.text && selnum == Sel_Primary) 2748 if (!selection_req)
2900 {
2901 /* internal selection */
2902 char *str = rxvt_wcstombs (selection.text, selection.len);
2903 paste (str, strlen (str));
2904 free (str);
2905 return;
2906 } 2749 {
2907 else 2750 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2751 selection_req->run ();
2908 { 2752 }
2909 selection_request_time = tm;
2910 selection_wait = Sel_normal;
2911
2912#if X_HAVE_UTF8_STRING
2913 selection_type = Sel_UTF8String;
2914 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2915 return;
2916#else
2917 selection_type = Sel_CompoundText;
2918 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2919 return;
2920#endif
2921 }
2922
2923 selection_wait = Sel_none; /* don't loop in selection_paste () */
2924 selection_paste (display->root, XA_CUT_BUFFER0, false);
2925}
2926
2927int
2928rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2929{
2930 Atom sel;
2931
2932 selection_type |= selnum;
2933
2934 if (selnum == Sel_Primary)
2935 sel = XA_PRIMARY;
2936 else if (selnum == Sel_Secondary)
2937 sel = XA_SECONDARY;
2938 else
2939 sel = xa[XA_CLIPBOARD];
2940
2941 if (XGetSelectionOwner (dpy, sel) != None)
2942 {
2943 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2944 vt, selection_request_time);
2945 return 1;
2946 }
2947
2948 return 0;
2949} 2753}
2950 2754
2951/* ------------------------------------------------------------------------- */ 2755/* ------------------------------------------------------------------------- */
2952/* 2756/*
2953 * Clear all selected text 2757 * Clear all selected text
… …
2976 if (display->clipboard_owner == this) 2780 if (display->clipboard_owner == this)
2977 display->clipboard_owner = 0; 2781 display->clipboard_owner = 0;
2978 } 2782 }
2979} 2783}
2980 2784
2981void
2982rxvt_term::clipboard_copy (Time tm)
2983{
2984 if (selection.len > 0)
2985 {
2986 free (selection.clip_text);
2987 selection.clip_len = selection.len;
2988 selection.clip_text = (wchar_t *) malloc (sizeof (wchar_t) * selection.clip_len);
2989 memcpy (selection.clip_text, selection.text,
2990 sizeof (wchar_t) * selection.clip_len);
2991 selection_grab (tm, true);
2992 }
2993}
2994
2995/* ------------------------------------------------------------------------- */ 2785/* ------------------------------------------------------------------------- */
2996/* 2786/*
2997 * Copy a selection into the cut buffer 2787 * Copy a selection into the cut buffer
2998 * EXT: button 1 or 3 release 2788 * EXT: button 1 or 3 release
2999 */ 2789 */
3000void 2790void
3001rxvt_term::selection_make (Time tm) 2791rxvt_term::selection_make (Time tm)
3002{ 2792{
3003 int i; 2793 int size;
3004 wchar_t *new_selection_text; 2794 wchar_t *new_selection_text;
3005 text_t *t; 2795 text_t *t;
3006 2796
3007 switch (selection.op) 2797 switch (selection.op)
3008 { 2798 {
… …
3024 return; /* nothing selected, go away */ 2814 return; /* nothing selected, go away */
3025 2815
3026 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2816 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3027 return; 2817 return;
3028 2818
3029 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2819 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3030 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2820 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3031 2821
3032 int ofs = 0; 2822 int ofs = 0;
3033 int extra = 0; 2823 int extra = 0;
3034 2824
3035 int col = selection.beg.col; 2825 int col = selection.beg.col;
… …
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++)
… …
3071 2857
3072 extra -= (len - 1); 2858 extra -= (len - 1);
3073 2859
3074 if (extra < 0) 2860 if (extra < 0)
3075 { 2861 {
3076 extra += i; 2862 extra += size;
3077 i += i; 2863 size += size;
3078 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2864 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3079 } 2865 }
3080 2866
3081 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2867 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3082 } 2868 }
3083#endif 2869#endif
… …
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)
2888 && (row != selection.beg.row || selection.beg.col < ncol))
3101 new_selection_text[ofs++] = C0_LF; 2889 new_selection_text[ofs++] = C0_LF;
3102 } 2890 }
3103
3104 if (end_col != selection.end.col)
3105 new_selection_text[ofs++] = C0_LF;
3106 2891
3107 new_selection_text[ofs] = 0; 2892 new_selection_text[ofs] = 0;
3108 2893
3109 if (ofs == 0) 2894 if (ofs == 0)
3110 { 2895 {
… …
3616 * EXT: SelectionRequest 3401 * EXT: SelectionRequest
3617 */ 3402 */
3618void 3403void
3619rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3404rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3620{ 3405{
3406 Atom property = rq.property == None ? rq.target : rq.property;
3621 XSelectionEvent ev; 3407 XSelectionEvent ev;
3622 3408
3623 ev.type = SelectionNotify; 3409 ev.type = SelectionNotify;
3624 ev.property = None; 3410 ev.property = None;
3625 ev.display = rq.display; 3411 ev.display = rq.display;
… …
3640 *target++ = xa[XA_COMPOUND_TEXT]; 3426 *target++ = xa[XA_COMPOUND_TEXT];
3641#if X_HAVE_UTF8_STRING 3427#if X_HAVE_UTF8_STRING
3642 *target++ = xa[XA_UTF8_STRING]; 3428 *target++ = xa[XA_UTF8_STRING];
3643#endif 3429#endif
3644 3430
3645 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3431 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3646 32, PropModeReplace, 3432 32, PropModeReplace,
3647 (unsigned char *)target_list, target - target_list); 3433 (unsigned char *)target_list, target - target_list);
3648 ev.property = rq.property; 3434 ev.property = property;
3649 } 3435 }
3650#if TODO // TODO 3436#if TODO // TODO
3651 else if (rq.target == xa[XA_MULTIPLE]) 3437 else if (rq.target == xa[XA_MULTIPLE])
3652 { 3438 {
3653 /* TODO: Handle MULTIPLE */ 3439 /* TODO: Handle MULTIPLE */
3654 } 3440 }
3655#endif 3441#endif
3656 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)
3657 { 3443 {
3658 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3444 XChangeProperty (dpy, rq.requestor, property, rq.target,
3659 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3445 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3660 ev.property = rq.property; 3446 ev.property = property;
3661 } 3447 }
3662 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)
3663 { 3449 {
3664 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3450 XChangeProperty (dpy, rq.requestor, property, rq.target,
3665 32, PropModeReplace, (unsigned char *)&clipboard_time, 1); 3451 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3666 ev.property = rq.property; 3452 ev.property = property;
3667 } 3453 }
3668 else if (rq.target == XA_STRING 3454 else if (rq.target == XA_STRING
3669 || rq.target == xa[XA_TEXT] 3455 || rq.target == xa[XA_TEXT]
3670 || rq.target == xa[XA_COMPOUND_TEXT] 3456 || rq.target == xa[XA_COMPOUND_TEXT]
3671 || rq.target == xa[XA_UTF8_STRING] 3457 || rq.target == xa[XA_UTF8_STRING]
… …
3742 ct.value = (unsigned char *)cl; 3528 ct.value = (unsigned char *)cl;
3743 ct.nitems = selectlen; 3529 ct.nitems = selectlen;
3744 ct.encoding = target; 3530 ct.encoding = target;
3745 } 3531 }
3746 3532
3747 XChangeProperty (dpy, rq.requestor, rq.property, 3533 XChangeProperty (dpy, rq.requestor, property,
3748 ct.encoding, 8, PropModeReplace, 3534 ct.encoding, 8, PropModeReplace,
3749 ct.value, (int)ct.nitems); 3535 ct.value, (int)ct.nitems);
3750 ev.property = rq.property; 3536 ev.property = property;
3751 3537
3752 if (freect) 3538 if (freect)
3753 XFree (ct.value); 3539 XFree (ct.value);
3754 } 3540 }
3755 3541

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