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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.341 by root, Sat Apr 17 23:05:48 2010 UTC vs.
Revision 1.364 by sf-exg, Thu Jan 20 17:39:29 2011 UTC

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
143 col--; 144 col--;
144 145
145 rend_t rend = l.r[col] & ~RS_baseattrMask; 146 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' ')); 147 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147 148
149 l.touch ();
150
148 // found start, nuke 151 // found start, nuke
149 do { 152 do {
150 l.t[col] = ' '; 153 l.t[col] = ' ';
151 l.r[col] = rend; 154 l.r[col] = rend;
152 col++; 155 col++;
397 } 400 }
398 401
399 free (tabs); 402 free (tabs);
400 tabs = (char *)rxvt_malloc (ncol); 403 tabs = (char *)rxvt_malloc (ncol);
401 404
402 for (int col = ncol; --col; ) 405 for (int col = ncol; col--; )
403 tabs [col] = col % TABSIZE == 0; 406 tabs [col] = col % TABSIZE == 0;
404 407
405 CLEAR_ALL_SELECTION (); 408 CLEAR_ALL_SELECTION ();
406 409
407 prev_nrow = nrow; 410 prev_nrow = nrow;
897# else 900# else
898 c = 0xfffd; 901 c = 0xfffd;
899# endif 902# endif
900#endif 903#endif
901 904
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)); 905 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
911 906
912 // if the character doesn't fit into the remaining columns... 907 // if the character doesn't fit into the remaining columns...
913 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 908 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
914 { 909 {
910 if (screen.flags & Screen_Autowrap)
911 {
915 // ... artificially enlargen the previous one 912 // ... artificially enlargen the previous one
916 c = NOCHAR; 913 c = NOCHAR;
917 // and try the same character next loop iteration 914 // and try the same character next loop iteration
918 --str; 915 --str;
916 }
917 else
918 screen.cur.col = ncol - width;
919 } 919 }
920
921 // nuke the character at this position, if required
922 // due to wonderful coincidences everywhere else in this loop
923 // we never have to check for overwriting a wide char itself,
924 // only its tail.
925 if (expect_false (line->t[screen.cur.col] == NOCHAR))
926 scr_kill_char (*line, screen.cur.col);
920 927
921 line->touch (); 928 line->touch ();
922 929
923 do 930 do
924 { 931 {
930 else 937 else
931 { 938 {
932 line->l = ncol; 939 line->l = ncol;
933 if (screen.flags & Screen_Autowrap) 940 if (screen.flags & Screen_Autowrap)
934 screen.flags |= Screen_WrapNext; 941 screen.flags |= Screen_WrapNext;
935 break; 942
943 goto end_of_line;
936 } 944 }
937 945
938 c = NOCHAR; 946 c = NOCHAR;
939 } 947 }
940 while (expect_false (--width > 0)); 948 while (expect_false (--width > 0));
941 949
942 // pad with spaces when overwriting wide character with smaller one 950 // pad with spaces when overwriting wide character with smaller one
943 if (expect_false (!width)) 951 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
944 { 952 {
945 line->touch ();
946
947 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
948 {
949 line->t[c] = ' '; 953 line->t[c] = ' ';
950 line->r[c] = rend; 954 line->r[c] = rend;
951 }
952 } 955 }
956
957end_of_line:
958 ;
953 } 959 }
954#if ENABLE_COMBINING 960#if ENABLE_COMBINING
955 else // width == 0 961 else // width == 0
956 { 962 {
957 if (c != 0xfeff) // ignore BOM 963 if (c != 0xfeff) // ignore BOM
1020 1026
1021 want_refresh = 1; 1027 want_refresh = 1;
1022#endif 1028#endif
1023 } 1029 }
1024 } 1030 }
1031 else if (screen.flags & Screen_WrapNext)
1032 screen.flags &= ~Screen_WrapNext;
1025 else 1033 else
1026 scr_gotorc (0, -1, RELATIVE); 1034 scr_gotorc (0, -1, RELATIVE);
1027} 1035}
1028 1036
1029/* ------------------------------------------------------------------------- */ 1037/* ------------------------------------------------------------------------- */
1335 if (row >= nrow) /* Out Of Bounds */ 1343 if (row >= nrow) /* Out Of Bounds */
1336 return; 1344 return;
1337 1345
1338 min_it (num, nrow - row); 1346 min_it (num, nrow - row);
1339 1347
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_RVid | RS_Uline)) 1348 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1344 ren = (rend_t) ~RS_None; 1349 ren = (rend_t) ~RS_None;
1345 else if (GET_BASEBG (rstyle) == Color_bg) 1350 else if (GET_BASEBG (rstyle) == Color_bg)
1346 { 1351 {
1347 ren = DEFAULT_RSTYLE; 1352 ren = DEFAULT_RSTYLE;
1348 1353
1349 if (mapped && !view_start) 1354 if (mapped)
1350 XClearArea (dpy, vt, 0, 1355 XClearArea (dpy, vt, 0,
1351 Row2Pixel (row - view_start), (unsigned int)width, 1356 Row2Pixel (row - view_start), (unsigned int)width,
1352 (unsigned int)Height2Pixel (num), False); 1357 (unsigned int)Height2Pixel (num), False);
1353 } 1358 }
1354 else 1359 else
1355 { 1360 {
1356 ren = rstyle & (RS_fgMask | RS_bgMask); 1361 ren = rstyle & (RS_fgMask | RS_bgMask);
1357 1362
1358 if (mapped && !view_start) 1363 if (mapped)
1359 { 1364 {
1360 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1365 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1366 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1362 XFillRectangle (dpy, vt, gc, 1367 XFillRectangle (dpy, vt, gc,
1363 0, Row2Pixel (row - view_start), 1368 0, Row2Pixel (row - view_start),
1370 1375
1371 for (; num--; row++) 1376 for (; num--; row++)
1372 { 1377 {
1373 scr_blank_screen_mem (ROW(row), rstyle); 1378 scr_blank_screen_mem (ROW(row), rstyle);
1374 1379
1375 if (!view_start) 1380 if (row - view_start < nrow)
1376 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1381 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1377 } 1382 }
1378} 1383}
1379 1384
1380#if !ENABLE_MINIMAL 1385#if !ENABLE_MINIMAL
1381void 1386void
2503 scr_remap_chars (swap_buf [i]); 2508 scr_remap_chars (swap_buf [i]);
2504 } 2509 }
2505} 2510}
2506 2511
2507void 2512void
2508rxvt_term::scr_recolour () NOTHROW 2513rxvt_term::scr_recolour (bool refresh) NOTHROW
2509{ 2514{
2515 bool transparent = false;
2516
2510#ifdef HAVE_BG_PIXMAP 2517#ifdef HAVE_BG_PIXMAP
2511 bgPixmap.apply (); 2518 if (bgPixmap.pixmap != None)
2512#else 2519 {
2520# ifdef ENABLE_TRANSPARENCY
2521 if (bgPixmap.flags & bgPixmap_t::isTransparent)
2522 {
2523 XSetWindowBackgroundPixmap (dpy, parent[0], bgPixmap.pixmap);
2524 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2513 2525
2526 transparent = true;
2527 }
2528 else
2529# endif
2530 {
2531 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2532 XSetWindowBackgroundPixmap (dpy, vt, bgPixmap.pixmap);
2533 }
2534 }
2535 else
2536#endif
2537 {
2514 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2538 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2539 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2540 }
2541
2515 XClearWindow (dpy, parent[0]); 2542 XClearWindow (dpy, parent[0]);
2516 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2517 2543
2518 if (scrollBar.win) 2544 if (scrollBar.win)
2519 { 2545 {
2546 if (transparent)
2547 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2548 else
2520 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2549 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2521 scrollBar.state = STATE_IDLE; 2550 scrollBar.state = STATE_IDLE;
2522 scrollBar.show (0); 2551 scrollBar.show (0);
2523 } 2552 }
2524 2553
2525#endif 2554 if (refresh)
2526 2555 {
2527 /* bgPixmap.apply () does not do the following : */
2528 scr_clear (); 2556 scr_clear ();
2529 scr_touch (true); 2557 scr_touch (true);
2558 }
2530 want_refresh = 1; 2559 want_refresh = 1;
2531} 2560}
2532 2561
2533/* ------------------------------------------------------------------------- */ 2562/* ------------------------------------------------------------------------- */
2534void 2563void
2622void 2651void
2623rxvt_term::scr_dump (int fd) NOTHROW 2652rxvt_term::scr_dump (int fd) NOTHROW
2624{ 2653{
2625 int row, wrote; 2654 int row, wrote;
2626 unsigned int width, towrite; 2655 unsigned int width, towrite;
2627 char r1[] = "\n"; 2656 const char r1[] = "\n";
2628 2657
2629 for (row = saveLines + top_row; 2658 for (row = saveLines + top_row;
2630 row < saveLines + nrow - 1; row++) 2659 row < saveLines + nrow - 1; row++)
2631 { 2660 {
2632 width = row_buf[row].l >= 0 ? row_buf[row].l 2661 width = row_buf[row].l >= 0 ? row_buf[row].l
2678/* ------------------------------------------------------------------------- */ 2707/* ------------------------------------------------------------------------- */
2679/* 2708/*
2680 * Paste a selection direct to the command fd 2709 * Paste a selection direct to the command fd
2681 */ 2710 */
2682void 2711void
2683rxvt_term::paste (char *data, unsigned int len) NOTHROW 2712rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2684{ 2713{
2685 /* convert normal newline chars into common keyboard Return key sequence */ 2714 /* convert normal newline chars into common keyboard Return key sequence */
2686 for (unsigned int i = 0; i < len; i++) 2715 for (unsigned int i = 0; i < len; i++)
2687 if (data[i] == C0_LF) 2716 if (data[i] == C0_LF)
2688 data[i] = C0_CR; 2717 data[i] = C0_CR;
2692 2721
2693 tt_write (data, len); 2722 tt_write (data, len);
2694 2723
2695 if (priv_modes & PrivMode_BracketPaste) 2724 if (priv_modes & PrivMode_BracketPaste)
2696 tt_printf ("\e[201~"); 2725 tt_printf ("\e[201~");
2726}
2727
2728void
2729rxvt_term::paste (char *data, unsigned int len) NOTHROW
2730{
2731 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2732 return;
2733
2734 tt_paste (data, len);
2697} 2735}
2698 2736
2699/* ------------------------------------------------------------------------- */ 2737/* ------------------------------------------------------------------------- */
2700/* 2738/*
2701 * Respond to a notification that a primary selection has been sent 2739 * Respond to a notification that a primary selection has been sent
2758 &ct2.nitems, &bytes_after, 2796 &ct2.nitems, &bytes_after,
2759 &ct2.value) != Success) 2797 &ct2.value) != Success)
2760 goto bailout; 2798 goto bailout;
2761 2799
2762 // realloc should be compatible to XFree, here, and elsewhere, too 2800 // realloc should be compatible to XFree, here, and elsewhere, too
2763 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1); 2801 ct.value = (unsigned char *)rxvt_realloc (ct.value, ct.nitems + ct2.nitems + 1);
2764 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1); 2802 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2765 ct.nitems += ct2.nitems; 2803 ct.nitems += ct2.nitems;
2766 2804
2767 XFree (ct2.value); 2805 XFree (ct2.value);
2768 } 2806 }
2817 incr_ev.start (10); 2855 incr_ev.start (10);
2818 2856
2819 while (incr_buf_fill + ct.nitems > incr_buf_size) 2857 while (incr_buf_fill + ct.nitems > incr_buf_size)
2820 { 2858 {
2821 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2859 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2822 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2860 incr_buf = (char *)rxvt_realloc (incr_buf, incr_buf_size);
2823 } 2861 }
2824 2862
2825 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems); 2863 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2826 incr_buf_fill += ct.nitems; 2864 incr_buf_fill += ct.nitems;
2827 2865
2976 if (display->clipboard_owner == this) 3014 if (display->clipboard_owner == this)
2977 display->clipboard_owner = 0; 3015 display->clipboard_owner = 0;
2978 } 3016 }
2979} 3017}
2980 3018
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/* ------------------------------------------------------------------------- */ 3019/* ------------------------------------------------------------------------- */
2996/* 3020/*
2997 * Copy a selection into the cut buffer 3021 * Copy a selection into the cut buffer
2998 * EXT: button 1 or 3 release 3022 * EXT: button 1 or 3 release
2999 */ 3023 */
3000void 3024void
3001rxvt_term::selection_make (Time tm) 3025rxvt_term::selection_make (Time tm)
3002{ 3026{
3003 int i; 3027 int size;
3004 wchar_t *new_selection_text; 3028 wchar_t *new_selection_text;
3005 text_t *t; 3029 text_t *t;
3006 3030
3007 switch (selection.op) 3031 switch (selection.op)
3008 { 3032 {
3024 return; /* nothing selected, go away */ 3048 return; /* nothing selected, go away */
3025 3049
3026 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 3050 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3027 return; 3051 return;
3028 3052
3029 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 3053 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3030 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 3054 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3031 3055
3032 int ofs = 0; 3056 int ofs = 0;
3033 int extra = 0; 3057 int extra = 0;
3034 3058
3035 int col = selection.beg.col; 3059 int col = selection.beg.col;
3041 { 3065 {
3042#if !ENABLE_MINIMAL 3066#if !ENABLE_MINIMAL
3043 if (selection.rect) 3067 if (selection.rect)
3044 { 3068 {
3045 col = selection.beg.col; 3069 col = selection.beg.col;
3046 end_col = ncol + 1; 3070 end_col = selection.end.col;
3047 } 3071 }
3048 else 3072 else
3049#endif 3073#endif
3050 end_col = ROW(row).l; 3074 end_col = ROW(row).l;
3051 3075
3052 col = max (col, 0); 3076 col = max (col, 0);
3053 3077
3054 if (row == selection.end.row 3078 if (row == selection.end.row)
3055#if !ENABLE_MINIMAL
3056 || selection.rect
3057#endif
3058 )
3059 min_it (end_col, selection.end.col); 3079 min_it (end_col, selection.end.col);
3060 3080
3061 t = ROW(row).t + col; 3081 t = ROW(row).t + col;
3062 3082
3063 for (; col < end_col; col++) 3083 for (; col < end_col; col++)
3071 3091
3072 extra -= (len - 1); 3092 extra -= (len - 1);
3073 3093
3074 if (extra < 0) 3094 if (extra < 0)
3075 { 3095 {
3076 extra += i; 3096 extra += size;
3077 i += i; 3097 size += size;
3078 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 3098 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3079 } 3099 }
3080 3100
3081 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 3101 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3082 } 3102 }
3083#endif 3103#endif
3095 3115
3096 new_selection_text[ofs++] = C0_LF; 3116 new_selection_text[ofs++] = C0_LF;
3097 } 3117 }
3098 else 3118 else
3099#endif 3119#endif
3100 if (!ROW(row).is_longer () && row != selection.end.row) 3120 if (!ROW(row).is_longer ()
3121 && (row != selection.end.row || end_col != selection.end.col)
3122 && (row != selection.beg.row || selection.beg.col < ncol))
3101 new_selection_text[ofs++] = C0_LF; 3123 new_selection_text[ofs++] = C0_LF;
3102 } 3124 }
3103
3104 if (end_col != selection.end.col)
3105 new_selection_text[ofs++] = C0_LF;
3106 3125
3107 new_selection_text[ofs] = 0; 3126 new_selection_text[ofs] = 0;
3108 3127
3109 if (ofs == 0) 3128 if (ofs == 0)
3110 { 3129 {

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