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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.332 by sf-exg, Mon Jan 18 10:05:55 2010 UTC vs.
Revision 1.379 by sf-exg, Fri Apr 1 11:06:42 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;
… …
231 selection.text = NULL; 236 selection.text = NULL;
232 selection.len = 0; 237 selection.len = 0;
233 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
234 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
235 selection.clicks = 0; 240 selection.clicks = 0;
241 selection.clip_text = NULL;
242 selection.clip_len = 0;
236 } 243 }
237 else 244 else
238 { 245 {
239 /* 246 /*
240 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
395 } 402 }
396 403
397 free (tabs); 404 free (tabs);
398 tabs = (char *)rxvt_malloc (ncol); 405 tabs = (char *)rxvt_malloc (ncol);
399 406
400 for (int col = ncol; --col; ) 407 for (int col = ncol; col--; )
401 tabs [col] = col % TABSIZE == 0; 408 tabs [col] = col % TABSIZE == 0;
402 409
403 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
404 411
405 prev_nrow = nrow; 412 prev_nrow = nrow;
… …
895# else 902# else
896 c = 0xfffd; 903 c = 0xfffd;
897# endif 904# endif
898#endif 905#endif
899 906
900 // nuke the character at this position, if required
901 if (expect_false (
902 line->t[screen.cur.col] == NOCHAR
903 || (screen.cur.col < ncol - 1
904 && line->t[screen.cur.col + 1] == NOCHAR)
905 ))
906 scr_kill_char (*line, screen.cur.col);
907
908 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
909 908
910 // if the character doesn't fit into the remaining columns... 909 // if the character doesn't fit into the remaining columns...
911 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 910 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
912 { 911 {
912 if (screen.flags & Screen_Autowrap)
913 {
913 // ... artificially enlargen the previous one 914 // ... artificially enlargen the previous one
914 c = NOCHAR; 915 c = NOCHAR;
915 // and try the same character next loop iteration 916 // and try the same character next loop iteration
916 --str; 917 --str;
918 }
919 else
920 screen.cur.col = ncol - width;
917 } 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);
918 929
919 line->touch (); 930 line->touch ();
920 931
921 do 932 do
922 { 933 {
… …
928 else 939 else
929 { 940 {
930 line->l = ncol; 941 line->l = ncol;
931 if (screen.flags & Screen_Autowrap) 942 if (screen.flags & Screen_Autowrap)
932 screen.flags |= Screen_WrapNext; 943 screen.flags |= Screen_WrapNext;
933 break; 944
945 goto end_of_line;
934 } 946 }
935 947
936 c = NOCHAR; 948 c = NOCHAR;
937 } 949 }
938 while (expect_false (--width > 0)); 950 while (expect_false (--width > 0));
939 951
940 // pad with spaces when overwriting wide character with smaller one 952 // pad with spaces when overwriting wide character with smaller one
941 if (expect_false (!width)) 953 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
942 { 954 {
943 line->touch ();
944
945 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
946 {
947 line->t[c] = ' '; 955 line->t[c] = ' ';
948 line->r[c] = rend; 956 line->r[c] = rend;
949 }
950 } 957 }
958
959end_of_line:
960 ;
951 } 961 }
952#if ENABLE_COMBINING 962#if ENABLE_COMBINING
953 else // width == 0 963 else // width == 0
954 { 964 {
955 if (c != 0xfeff) // ignore BOM 965 if (c != 0xfeff) // ignore BOM
… …
1018 1028
1019 want_refresh = 1; 1029 want_refresh = 1;
1020#endif 1030#endif
1021 } 1031 }
1022 } 1032 }
1033 else if (screen.flags & Screen_WrapNext)
1034 screen.flags &= ~Screen_WrapNext;
1023 else 1035 else
1024 scr_gotorc (0, -1, RELATIVE); 1036 scr_gotorc (0, -1, RELATIVE);
1025} 1037}
1026 1038
1027/* ------------------------------------------------------------------------- */ 1039/* ------------------------------------------------------------------------- */
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1345 if (row >= nrow) /* Out Of Bounds */
1334 return; 1346 return;
1335 1347
1336 min_it (num, nrow - row); 1348 min_it (num, nrow - row);
1337 1349
1338 // TODO: the code below does not work when view_start != 0
1339 // the workaround is to disable the clear and use a normal refresh
1340 // when view_start != 0. mysterious.
1341 if (rstyle & (RS_RVid | RS_Uline)) 1350 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1342 ren = (rend_t) ~RS_None; 1351 ren = (rend_t) ~RS_None;
1343 else if (GET_BASEBG (rstyle) == Color_bg) 1352 else if (GET_BASEBG (rstyle) == Color_bg)
1344 { 1353 {
1345 ren = DEFAULT_RSTYLE; 1354 ren = DEFAULT_RSTYLE;
1346 1355
1347 if (mapped && !view_start) 1356 if (mapped)
1348 XClearArea (dpy, vt, 0, 1357 XClearArea (dpy, vt, 0,
1349 Row2Pixel (row - view_start), (unsigned int)width, 1358 Row2Pixel (row - view_start), (unsigned int)width,
1350 (unsigned int)Height2Pixel (num), False); 1359 (unsigned int)Height2Pixel (num), False);
1351 } 1360 }
1352 else 1361 else
1353 { 1362 {
1354 ren = rstyle & (RS_fgMask | RS_bgMask); 1363 ren = rstyle & (RS_fgMask | RS_bgMask);
1355 1364
1356 if (mapped && !view_start) 1365 if (mapped)
1357 { 1366 {
1358 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1359 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1368 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1360 XFillRectangle (dpy, vt, gc, 1369 XFillRectangle (dpy, vt, gc,
1361 0, Row2Pixel (row - view_start), 1370 0, Row2Pixel (row - view_start),
… …
1368 1377
1369 for (; num--; row++) 1378 for (; num--; row++)
1370 { 1379 {
1371 scr_blank_screen_mem (ROW(row), rstyle); 1380 scr_blank_screen_mem (ROW(row), rstyle);
1372 1381
1373 if (!view_start) 1382 if (row - view_start < nrow)
1374 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1383 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1375 } 1384 }
1376} 1385}
1377 1386
1378#if !ENABLE_MINIMAL 1387#if !ENABLE_MINIMAL
1379void 1388void
… …
1678 { 1687 {
1679 rvideo_state = on; 1688 rvideo_state = on;
1680 1689
1681 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1690 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1682#ifdef HAVE_BG_PIXMAP 1691#ifdef HAVE_BG_PIXMAP
1683 if (bgPixmap.pixmap == None) 1692 if (bg_pixmap == None)
1684#endif 1693#endif
1685 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1694 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1686 1695
1687 XGCValues gcvalue; 1696 XGCValues gcvalue;
1688 gcvalue.foreground = pix_colors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
… …
1832 for (i = PART_BEG; i < RC_COUNT; i++) 1841 for (i = PART_BEG; i < RC_COUNT; i++)
1833 { 1842 {
1834 min_it (rc[i].col, ncol - 1); 1843 min_it (rc[i].col, ncol - 1);
1835 min_it (rc[i].row, nrow - 1); 1844 min_it (rc[i].row, nrow - 1);
1836 } 1845 }
1837// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1846
1838 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1847 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1839 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1848 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1840 1849
1841 num_scr_allow = 0; 1850 num_scr_allow = 0;
1842 1851
… …
2024 refresh_count = 0; 2033 refresh_count = 0;
2025 2034
2026 unsigned int old_screen_flags = screen.flags; 2035 unsigned int old_screen_flags = screen.flags;
2027 char have_bg = 0; 2036 char have_bg = 0;
2028#ifdef HAVE_BG_PIXMAP 2037#ifdef HAVE_BG_PIXMAP
2029 have_bg = bgPixmap.pixmap != None; 2038 have_bg = bg_pixmap != None;
2030#endif 2039#endif
2031 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2040 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2032 2041
2033 /* 2042 /*
2034 * B: reverse any characters which are selected 2043 * B: reverse any characters which are selected
… …
2083 ccol2 = bgcolor_of (rstyle); 2092 ccol2 = bgcolor_of (rstyle);
2084#else 2093#else
2085 ccol2 = Color_bg; 2094 ccol2 = Color_bg;
2086#endif 2095#endif
2087 2096
2088 if (showcursor && focus) 2097 if (focus)
2089 { 2098 {
2090 if (option (Opt_cursorUnderline)) 2099 if (option (Opt_cursorUnderline))
2091 *crp ^= RS_Uline; 2100 *crp ^= RS_Uline;
2092 else 2101 else
2093 { 2102 {
… …
2229 2238
2230 // seek to the beginning of wide characters 2239 // seek to the beginning of wide characters
2231 while (expect_false (stp[col] == NOCHAR && col > 0)) 2240 while (expect_false (stp[col] == NOCHAR && col > 0))
2232 --col; 2241 --col;
2233 2242
2234 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2243 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2235 text_t *text = stp + col; 2244 text_t *text = stp + col;
2236 int count = 1; 2245 int count = 1;
2237 2246
2238 dtp[col] = stp[col]; 2247 dtp[col] = stp[col];
2239 drp[col] = rend; 2248 drp[col] = rend;
… …
2284 */ 2293 */
2285 int fore = fgcolor_of (rend); // desired foreground 2294 int fore = fgcolor_of (rend); // desired foreground
2286 int back = bgcolor_of (rend); // desired background 2295 int back = bgcolor_of (rend); // desired background
2287 2296
2288 // only do special processing if any attributes are set, which is unlikely 2297 // only do special processing if any attributes are set, which is unlikely
2289 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2298 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2290 { 2299 {
2291 bool invert = rend & RS_RVid; 2300 bool invert = rend & RS_RVid;
2292 2301
2293#ifndef NO_BOLD_UNDERLINE_REVERSE 2302#ifndef NO_BOLD_UNDERLINE_REVERSE
2294 if (rend & RS_Bold && fore == Color_fg) 2303 if (rend & RS_Bold && fore == Color_fg)
… …
2313 2322
2314 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2323 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2315 fore = Color_UL; 2324 fore = Color_UL;
2316#endif 2325#endif
2317 2326
2327#ifdef OPTION_HC
2328 if (rend & RS_Sel)
2329 {
2330 /* invert the column if no highlightColor is set or it is the
2331 * current cursor column */
2332 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2333 && ISSET_PIXCOLOR (Color_HC))
2334 {
2335 if (ISSET_PIXCOLOR (Color_HTC))
2336 fore = Color_HTC;
2337 // if invert is 0 reverse video is set so we use bg color as fg color
2338 else if (!invert)
2339 fore = back;
2340
2341 back = Color_HC;
2342 invert = 0;
2343 }
2344 }
2345#endif
2346
2318 if (invert) 2347 if (invert)
2319 { 2348 {
2320#ifdef OPTION_HC
2321 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2322 || !ISSET_PIXCOLOR (Color_HC))
2323#endif
2324 /* invert the column if no highlightColor is set or it is the
2325 * current cursor column */
2326 ::swap (fore, back); 2349 ::swap (fore, back);
2327#ifdef OPTION_HC
2328 else if (ISSET_PIXCOLOR (Color_HC))
2329 back = Color_HC;
2330#endif
2331 2350
2332#ifndef NO_BOLD_UNDERLINE_REVERSE 2351#ifndef NO_BOLD_UNDERLINE_REVERSE
2333# ifndef OPTION_HC
2334 if (ISSET_PIXCOLOR (Color_RV))
2335 back = Color_RV;
2336# endif
2337 if (fore == back) 2352 if (fore == back)
2338 { 2353 {
2339 fore = Color_bg; 2354 fore = Color_bg;
2340 back = Color_fg; 2355 back = Color_fg;
2341 } 2356 }
… …
2495 scr_remap_chars (swap_buf [i]); 2510 scr_remap_chars (swap_buf [i]);
2496 } 2511 }
2497} 2512}
2498 2513
2499void 2514void
2500rxvt_term::scr_recolour () NOTHROW 2515rxvt_term::scr_recolour (bool refresh) NOTHROW
2501{ 2516{
2517 bool transparent = false;
2518
2502#ifdef HAVE_BG_PIXMAP 2519#ifdef HAVE_BG_PIXMAP
2503 bgPixmap.apply (); 2520 if (bg_pixmap != None)
2504#else 2521 {
2522# ifdef ENABLE_TRANSPARENCY
2523 if (bg_flags & BG_IS_TRANSPARENT)
2524 {
2525 XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap);
2526 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2505 2527
2528 transparent = true;
2529 }
2530 else
2531# endif
2532 {
2533 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2534 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2535 }
2536 }
2537 else
2538#endif
2539 {
2506 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2540 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2541 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2542 }
2543
2507 XClearWindow (dpy, parent[0]); 2544 XClearWindow (dpy, parent[0]);
2508 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2509 2545
2510 if (scrollBar.win) 2546 if (scrollBar.win)
2511 { 2547 {
2548 if (transparent)
2549 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2550 else
2512 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2513 scrollBar.state = STATE_IDLE; 2552 scrollBar.state = STATE_IDLE;
2514 scrollBar.show (0); 2553 scrollBar.show (0);
2515 } 2554 }
2516 2555
2517#endif 2556 if (refresh)
2518 2557 {
2519 /* bgPixmap.apply () does not do the following : */
2520 scr_clear (); 2558 scr_clear ();
2521 scr_touch (true); 2559 scr_touch (true);
2560 }
2522 want_refresh = 1; 2561 want_refresh = 1;
2523} 2562}
2524 2563
2525/* ------------------------------------------------------------------------- */ 2564/* ------------------------------------------------------------------------- */
2526void 2565void
… …
2594 { 2633 {
2595#if !ENABLE_MINIMAL 2634#if !ENABLE_MINIMAL
2596 if (selection.rect) 2635 if (selection.rect)
2597 scr_xor_rect (selection.beg.row, selection.beg.col, 2636 scr_xor_rect (selection.beg.row, selection.beg.col,
2598 selection.end.row, selection.end.col, 2637 selection.end.row, selection.end.col,
2599 RS_RVid, RS_RVid | RS_Uline); 2638 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2600 else 2639 else
2601#endif 2640#endif
2602 scr_xor_span (selection.beg.row, selection.beg.col, 2641 scr_xor_span (selection.beg.row, selection.beg.col,
2603 selection.end.row, selection.end.col, 2642 selection.end.row, selection.end.col,
2604 RS_RVid); 2643 RS_Sel | RS_RVid);
2605 } 2644 }
2606} 2645}
2607 2646
2608/* ------------------------------------------------------------------------- */ 2647/* ------------------------------------------------------------------------- */
2609/* 2648/*
… …
2614void 2653void
2615rxvt_term::scr_dump (int fd) NOTHROW 2654rxvt_term::scr_dump (int fd) NOTHROW
2616{ 2655{
2617 int row, wrote; 2656 int row, wrote;
2618 unsigned int width, towrite; 2657 unsigned int width, towrite;
2619 char r1[] = "\n"; 2658 const char r1[] = "\n";
2620 2659
2621 for (row = saveLines + top_row; 2660 for (row = saveLines + top_row;
2622 row < saveLines + nrow - 1; row++) 2661 row < saveLines + nrow - 1; row++)
2623 { 2662 {
2624 width = row_buf[row].l >= 0 ? row_buf[row].l 2663 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2670/* ------------------------------------------------------------------------- */ 2709/* ------------------------------------------------------------------------- */
2671/* 2710/*
2672 * Paste a selection direct to the command fd 2711 * Paste a selection direct to the command fd
2673 */ 2712 */
2674void 2713void
2675rxvt_term::paste (char *data, unsigned int len) NOTHROW 2714rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2676{ 2715{
2677 /* convert normal newline chars into common keyboard Return key sequence */ 2716 /* convert normal newline chars into common keyboard Return key sequence */
2678 for (unsigned int i = 0; i < len; i++) 2717 for (unsigned int i = 0; i < len; i++)
2679 if (data[i] == C0_LF) 2718 if (data[i] == C0_LF)
2680 data[i] = C0_CR; 2719 data[i] = C0_CR;
… …
2686 2725
2687 if (priv_modes & PrivMode_BracketPaste) 2726 if (priv_modes & PrivMode_BracketPaste)
2688 tt_printf ("\e[201~"); 2727 tt_printf ("\e[201~");
2689} 2728}
2690 2729
2691/* ------------------------------------------------------------------------- */
2692/*
2693 * Respond to a notification that a primary selection has been sent
2694 * EXT: SelectionNotify
2695 */
2696void 2730void
2697rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2731rxvt_term::paste (char *data, unsigned int len) NOTHROW
2698{ 2732{
2699 if (prop == None) /* check for failed XConvertSelection */ 2733 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2700 {
2701 if ((selection_type & Sel_CompoundText))
2702 {
2703 int selnum = selection_type & Sel_whereMask;
2704
2705 selection_type = 0;
2706 if (selnum != Sel_direct)
2707 selection_request_other (XA_STRING, selnum);
2708 }
2709
2710 if ((selection_type & Sel_UTF8String))
2711 {
2712 int selnum = selection_type & Sel_whereMask;
2713
2714 selection_type = Sel_CompoundText;
2715 if (selnum != Sel_direct)
2716 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2717 else
2718 selection_type = 0;
2719 }
2720
2721 return;
2722 }
2723
2724 unsigned long bytes_after;
2725 XTextProperty ct;
2726
2727 if (XGetWindowProperty (dpy, win, prop,
2728 0, PROP_SIZE / 4,
2729 delete_prop, AnyPropertyType,
2730 &ct.encoding, &ct.format,
2731 &ct.nitems, &bytes_after,
2732 &ct.value) != Success)
2733 {
2734 ct.value = 0;
2735 goto bailout;
2736 }
2737
2738 if (ct.encoding == None)
2739 goto bailout;
2740
2741 if (bytes_after)
2742 {
2743 // fetch and append remaining data
2744 XTextProperty ct2;
2745
2746 if (XGetWindowProperty (dpy, win, prop,
2747 ct.nitems / 4, (bytes_after + 3) / 4,
2748 delete_prop, AnyPropertyType,
2749 &ct2.encoding, &ct2.format,
2750 &ct2.nitems, &bytes_after,
2751 &ct2.value) != Success)
2752 goto bailout;
2753
2754 // realloc should be compatible to XFree, here, and elsewhere, too
2755 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2756 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2757 ct.nitems += ct2.nitems;
2758
2759 XFree (ct2.value);
2760 }
2761
2762 if (ct.value == 0)
2763 goto bailout;
2764
2765 if (ct.encoding == xa[XA_INCR])
2766 {
2767 // INCR selection, start handshake
2768 if (!delete_prop)
2769 XDeleteProperty (dpy, win, prop);
2770
2771 selection_wait = Sel_incr;
2772 incr_buf_fill = 0;
2773 incr_ev.start (10);
2774
2775 goto bailout;
2776 }
2777
2778 if (ct.nitems == 0)
2779 {
2780 if (selection_wait == Sel_incr)
2781 {
2782 XFree (ct.value);
2783
2784 // finally complete, now paste the whole thing
2785 selection_wait = Sel_normal;
2786 ct.value = (unsigned char *)incr_buf;
2787 ct.nitems = incr_buf_fill;
2788 incr_buf = 0;
2789 incr_buf_size = 0;
2790 incr_ev.stop ();
2791 }
2792 else
2793 {
2794 if (selection_wait == Sel_normal
2795 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2796 {
2797 /*
2798 * pass through again trying CUT_BUFFER0 if we've come from
2799 * XConvertSelection () but nothing was presented
2800 */
2801 selection_paste (display->root, XA_CUT_BUFFER0, False);
2802 }
2803
2804 goto bailout;
2805 }
2806 }
2807 else if (selection_wait == Sel_incr)
2808 {
2809 incr_ev.start (10);
2810
2811 while (incr_buf_fill + ct.nitems > incr_buf_size)
2812 {
2813 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2814 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2815 }
2816
2817 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2818 incr_buf_fill += ct.nitems;
2819
2820 goto bailout;
2821 }
2822
2823 char **cl;
2824 int cr;
2825
2826#if !ENABLE_MINIMAL
2827 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2828 // so recode it manually
2829 if (ct.encoding == xa[XA_UTF8_STRING])
2830 {
2831 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2832 char *s = rxvt_wcstombs (w);
2833 free (w);
2834 // TODO: strlen == only the first element will be converted. well...
2835 paste (s, strlen (s));
2836 free (s);
2837 }
2838 else
2839#endif
2840 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2841 && cl)
2842 {
2843 for (int i = 0; i < cr; i++)
2844 paste (cl[i], strlen (cl[i]));
2845
2846 XFreeStringList (cl);
2847 }
2848 else
2849 paste ((char *)ct.value, ct.nitems); // paste raw
2850
2851bailout:
2852 XFree (ct.value);
2853
2854 if (selection_wait == Sel_normal)
2855 selection_wait = Sel_none;
2856}
2857
2858void
2859rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2860{
2861 selection_wait = Sel_none;
2862
2863 incr_buf_size = 0;
2864 free (incr_buf);
2865
2866 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2867}
2868
2869void
2870rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2871{
2872 if (prop == None || selection_wait != Sel_incr)
2873 return; 2734 return;
2874 2735
2875 selection_paste (win, prop, true); 2736 tt_paste (data, len);
2876} 2737}
2877 2738
2878/* ------------------------------------------------------------------------- */ 2739/* ------------------------------------------------------------------------- */
2879/* 2740/*
2880 * Request the current selection: 2741 * Request the current selection:
… …
2886 * EXT: button 2 release 2747 * EXT: button 2 release
2887 */ 2748 */
2888void 2749void
2889rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2750rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2890{ 2751{
2891 if (selection.text && selnum == Sel_Primary) 2752 if (!selection_req)
2892 {
2893 /* internal selection */
2894 char *str = rxvt_wcstombs (selection.text, selection.len);
2895 paste (str, strlen (str));
2896 free (str);
2897 return;
2898 } 2753 {
2899 else 2754 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2755 selection_req->run ();
2900 { 2756 }
2901 selection_request_time = tm;
2902 selection_wait = Sel_normal;
2903
2904#if X_HAVE_UTF8_STRING
2905 selection_type = Sel_UTF8String;
2906 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2907 return;
2908#else
2909 selection_type = Sel_CompoundText;
2910 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2911 return;
2912#endif
2913 }
2914
2915 selection_wait = Sel_none; /* don't loop in selection_paste () */
2916 selection_paste (display->root, XA_CUT_BUFFER0, false);
2917}
2918
2919int
2920rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2921{
2922 Atom sel;
2923
2924 selection_type |= selnum;
2925
2926 if (selnum == Sel_Primary)
2927 sel = XA_PRIMARY;
2928 else if (selnum == Sel_Secondary)
2929 sel = XA_SECONDARY;
2930 else
2931 sel = xa[XA_CLIPBOARD];
2932
2933 if (XGetSelectionOwner (dpy, sel) != None)
2934 {
2935 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2936 vt, selection_request_time);
2937 return 1;
2938 }
2939
2940 return 0;
2941} 2757}
2942 2758
2943/* ------------------------------------------------------------------------- */ 2759/* ------------------------------------------------------------------------- */
2944/* 2760/*
2945 * Clear all selected text 2761 * Clear all selected text
2946 * EXT: SelectionClear 2762 * EXT: SelectionClear
2947 */ 2763 */
2948void 2764void
2949rxvt_term::selection_clear () NOTHROW 2765rxvt_term::selection_clear (bool clipboard) NOTHROW
2950{ 2766{
2767 if (!clipboard)
2768 {
2951 want_refresh = 1; 2769 want_refresh = 1;
2952 free (selection.text); 2770 free (selection.text);
2953 selection.text = NULL; 2771 selection.text = NULL;
2954 selection.len = 0; 2772 selection.len = 0;
2955 CLEAR_SELECTION (); 2773 CLEAR_SELECTION ();
2956 2774
2957 if (display->selection_owner == this) 2775 if (display->selection_owner == this)
2958 display->selection_owner = 0; 2776 display->selection_owner = 0;
2777 }
2778 else
2779 {
2780 free (selection.clip_text);
2781 selection.clip_text = NULL;
2782 selection.clip_len = 0;
2783
2784 if (display->clipboard_owner == this)
2785 display->clipboard_owner = 0;
2786 }
2959} 2787}
2960 2788
2961/* ------------------------------------------------------------------------- */ 2789/* ------------------------------------------------------------------------- */
2962/* 2790/*
2963 * Copy a selection into the cut buffer 2791 * Copy a selection into the cut buffer
2964 * EXT: button 1 or 3 release 2792 * EXT: button 1 or 3 release
2965 */ 2793 */
2966void 2794void
2967rxvt_term::selection_make (Time tm) 2795rxvt_term::selection_make (Time tm)
2968{ 2796{
2969 int i; 2797 int size;
2970 wchar_t *new_selection_text; 2798 wchar_t *new_selection_text;
2971 text_t *t; 2799 text_t *t;
2972 2800
2973 switch (selection.op) 2801 switch (selection.op)
2974 { 2802 {
… …
2990 return; /* nothing selected, go away */ 2818 return; /* nothing selected, go away */
2991 2819
2992 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2820 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2993 return; 2821 return;
2994 2822
2995 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2823 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2996 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2824 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2997 2825
2998 int ofs = 0; 2826 int ofs = 0;
2999 int extra = 0; 2827 int extra = 0;
3000 2828
3001 int col = selection.beg.col; 2829 int col = selection.beg.col;
… …
3007 { 2835 {
3008#if !ENABLE_MINIMAL 2836#if !ENABLE_MINIMAL
3009 if (selection.rect) 2837 if (selection.rect)
3010 { 2838 {
3011 col = selection.beg.col; 2839 col = selection.beg.col;
3012 end_col = ncol + 1; 2840 end_col = selection.end.col;
3013 } 2841 }
3014 else 2842 else
3015#endif 2843#endif
3016 end_col = ROW(row).l; 2844 end_col = ROW(row).l;
3017 2845
3018 col = max (col, 0); 2846 col = max (col, 0);
3019 2847
3020 if (row == selection.end.row 2848 if (row == selection.end.row)
3021#if !ENABLE_MINIMAL
3022 || selection.rect
3023#endif
3024 )
3025 min_it (end_col, selection.end.col); 2849 min_it (end_col, selection.end.col);
3026 2850
3027 t = ROW(row).t + col; 2851 t = ROW(row).t + col;
3028 2852
3029 for (; col < end_col; col++) 2853 for (; col < end_col; col++)
… …
3037 2861
3038 extra -= (len - 1); 2862 extra -= (len - 1);
3039 2863
3040 if (extra < 0) 2864 if (extra < 0)
3041 { 2865 {
3042 extra += i; 2866 extra += size;
3043 i += i; 2867 size += size;
3044 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2868 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3045 } 2869 }
3046 2870
3047 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2871 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3048 } 2872 }
3049#endif 2873#endif
… …
3061 2885
3062 new_selection_text[ofs++] = C0_LF; 2886 new_selection_text[ofs++] = C0_LF;
3063 } 2887 }
3064 else 2888 else
3065#endif 2889#endif
3066 if (!ROW(row).is_longer () && row != selection.end.row) 2890 if (!ROW(row).is_longer ()
2891 && (row != selection.end.row || end_col != selection.end.col)
2892 && (row != selection.beg.row || selection.beg.col < ncol))
3067 new_selection_text[ofs++] = C0_LF; 2893 new_selection_text[ofs++] = C0_LF;
3068 } 2894 }
3069
3070 if (end_col != selection.end.col)
3071 new_selection_text[ofs++] = C0_LF;
3072 2895
3073 new_selection_text[ofs] = 0; 2896 new_selection_text[ofs] = 0;
3074 2897
3075 if (ofs == 0) 2898 if (ofs == 0)
3076 { 2899 {
… …
3089 2912
3090 selection_grab (tm); 2913 selection_grab (tm);
3091} 2914}
3092 2915
3093bool 2916bool
3094rxvt_term::selection_grab (Time tm) NOTHROW 2917rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3095{ 2918{
2919 Atom sel;
2920
2921 if (!clipboard)
2922 {
3096 selection_time = tm; 2923 selection_time = tm;
2924 sel = XA_PRIMARY;
2925 }
2926 else
2927 {
2928 clipboard_time = tm;
2929 sel = xa[XA_CLIPBOARD];
2930 }
3097 2931
3098 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2932 XSetSelectionOwner (dpy, sel, vt, tm);
3099 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2933 if (XGetSelectionOwner (dpy, sel) == vt)
3100 { 2934 {
3101 display->set_selection_owner (this); 2935 display->set_selection_owner (this, clipboard);
3102 return true; 2936 return true;
3103 } 2937 }
3104 else 2938 else
3105 { 2939 {
3106 selection_clear (); 2940 selection_clear (clipboard);
3107 return false; 2941 return false;
3108 } 2942 }
3109 2943
3110#if 0 2944#if 0
3111 XTextProperty ct; 2945 XTextProperty ct;
… …
3606 else if (rq.target == xa[XA_MULTIPLE]) 3440 else if (rq.target == xa[XA_MULTIPLE])
3607 { 3441 {
3608 /* TODO: Handle MULTIPLE */ 3442 /* TODO: Handle MULTIPLE */
3609 } 3443 }
3610#endif 3444#endif
3611 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3445 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3612 { 3446 {
3613 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3447 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3614 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3448 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3449 ev.property = rq.property;
3450 }
3451 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3452 {
3453 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3454 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3615 ev.property = rq.property; 3455 ev.property = rq.property;
3616 } 3456 }
3617 else if (rq.target == XA_STRING 3457 else if (rq.target == XA_STRING
3618 || rq.target == xa[XA_TEXT] 3458 || rq.target == xa[XA_TEXT]
3619 || rq.target == xa[XA_COMPOUND_TEXT] 3459 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3652 { 3492 {
3653 target = xa[XA_COMPOUND_TEXT]; 3493 target = xa[XA_COMPOUND_TEXT];
3654 style = enc_compound_text; 3494 style = enc_compound_text;
3655 } 3495 }
3656 3496
3657 if (selection.text) 3497 if (rq.selection == XA_PRIMARY && selection.text)
3658 { 3498 {
3659 cl = selection.text; 3499 cl = selection.text;
3660 selectlen = selection.len; 3500 selectlen = selection.len;
3501 }
3502 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3503 {
3504 cl = selection.clip_text;
3505 selectlen = selection.clip_len;
3661 } 3506 }
3662 else 3507 else
3663 { 3508 {
3664 cl = L""; 3509 cl = L"";
3665 selectlen = 0; 3510 selectlen = 0;

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