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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.328 by root, Sun Mar 29 13:36:03 2009 UTC vs.
Revision 1.372 by sf-exg, Fri Feb 11 01:24:46 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
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++;
… …
231 selection.text = NULL; 232 selection.text = NULL;
232 selection.len = 0; 233 selection.len = 0;
233 selection.op = SELECTION_CLEAR; 234 selection.op = SELECTION_CLEAR;
234 selection.screen = PRIMARY; 235 selection.screen = PRIMARY;
235 selection.clicks = 0; 236 selection.clicks = 0;
237 selection.clip_text = NULL;
238 selection.clip_len = 0;
236 } 239 }
237 else 240 else
238 { 241 {
239 /* 242 /*
240 * add or delete rows as appropriate 243 * add or delete rows as appropriate
… …
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 289 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 290
288 do 291 do
289 { 292 {
290 p = MOD (p - 1, prev_total_rows); 293 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 294 assert (old_buf [MOD (p, prev_total_rows)].t);
293#endif
294 int plines = 1; 295 int plines = 1;
295 int llen = old_buf [MOD (p, prev_total_rows)].l; 296 int llen = old_buf [MOD (p, prev_total_rows)].l;
296 297
297 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
298 { 299 {
… …
397 } 398 }
398 399
399 free (tabs); 400 free (tabs);
400 tabs = (char *)rxvt_malloc (ncol); 401 tabs = (char *)rxvt_malloc (ncol);
401 402
402 for (int col = ncol; --col; ) 403 for (int col = ncol; col--; )
403 tabs [col] = col % TABSIZE == 0; 404 tabs [col] = col % TABSIZE == 0;
404 405
405 CLEAR_ALL_SELECTION (); 406 CLEAR_ALL_SELECTION ();
406 407
407 prev_nrow = nrow; 408 prev_nrow = nrow;
… …
510 } 511 }
511 512
512 /* boundary check in case screen size changed between SAVE and RESTORE */ 513 /* boundary check in case screen size changed between SAVE and RESTORE */
513 min_it (s->cur.row, nrow - 1); 514 min_it (s->cur.row, nrow - 1);
514 min_it (s->cur.col, ncol - 1); 515 min_it (s->cur.col, ncol - 1);
515#ifdef DEBUG_STRICT
516 assert (s->cur.row >= 0); 516 assert (s->cur.row >= 0);
517 assert (s->cur.col >= 0); 517 assert (s->cur.col >= 0);
518#endif
519} 518}
520 519
521void 520void
522rxvt_term::scr_swap_screen () 521rxvt_term::scr_swap_screen ()
523{ 522{
… …
548 want_refresh = 1; 547 want_refresh = 1;
549 view_start = 0; 548 view_start = 0;
550 549
551 selection_check (2); /* check for boundary cross */ 550 selection_check (2); /* check for boundary cross */
552 551
553 int i = current_screen; current_screen = scrn; scrn = i; 552 current_screen = scrn;
554 553
555#if NSCREENS 554#if NSCREENS
556 if (option (Opt_secondaryScreen)) 555 if (option (Opt_secondaryScreen))
557 { 556 {
558 num_scr = 0; 557 num_scr = 0;
… …
783 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 782 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
784 screen.cur.row -= minlines; 783 screen.cur.row -= minlines;
785 } 784 }
786 } 785 }
787 786
788#ifdef DEBUG_STRICT
789 assert (screen.cur.col < ncol); 787 assert (screen.cur.col < ncol);
790 assert (screen.cur.row < nrow 788 assert (screen.cur.row < nrow
791 && screen.cur.row >= top_row); 789 && screen.cur.row >= top_row);
792#endif
793 int row = screen.cur.row; 790 int row = screen.cur.row;
794 791
795 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 792 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
796 793
797 line_t *line = &ROW(row); 794 line_t *line = &ROW(row);
… …
901# else 898# else
902 c = 0xfffd; 899 c = 0xfffd;
903# endif 900# endif
904#endif 901#endif
905 902
906 // nuke the character at this position, if required
907 if (expect_false (
908 line->t[screen.cur.col] == NOCHAR
909 || (screen.cur.col < ncol - 1
910 && line->t[screen.cur.col + 1] == NOCHAR)
911 ))
912 scr_kill_char (*line, screen.cur.col);
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 903 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915 904
916 // if the character doesn't fit into the remaining columns... 905 // if the character doesn't fit into the remaining columns...
917 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 906 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
918 { 907 {
908 if (screen.flags & Screen_Autowrap)
909 {
919 // ... artificially enlargen the previous one 910 // ... artificially enlargen the previous one
920 c = NOCHAR; 911 c = NOCHAR;
921 // and try the same character next loop iteration 912 // and try the same character next loop iteration
922 --str; 913 --str;
914 }
915 else
916 screen.cur.col = ncol - width;
923 } 917 }
918
919 // nuke the character at this position, if required
920 // due to wonderful coincidences everywhere else in this loop
921 // we never have to check for overwriting a wide char itself,
922 // only its tail.
923 if (expect_false (line->t[screen.cur.col] == NOCHAR))
924 scr_kill_char (*line, screen.cur.col);
924 925
925 line->touch (); 926 line->touch ();
926 927
927 do 928 do
928 { 929 {
… …
934 else 935 else
935 { 936 {
936 line->l = ncol; 937 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 938 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 939 screen.flags |= Screen_WrapNext;
939 break; 940
941 goto end_of_line;
940 } 942 }
941 943
942 c = NOCHAR; 944 c = NOCHAR;
943 } 945 }
944 while (expect_false (--width > 0)); 946 while (expect_false (--width > 0));
945 947
946 // pad with spaces when overwriting wide character with smaller one 948 // pad with spaces when overwriting wide character with smaller one
947 if (expect_false (!width)) 949 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
948 { 950 {
949 line->touch ();
950
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
952 {
953 line->t[c] = ' '; 951 line->t[c] = ' ';
954 line->r[c] = rend; 952 line->r[c] = rend;
955 }
956 } 953 }
954
955end_of_line:
956 ;
957 } 957 }
958#if ENABLE_COMBINING 958#if ENABLE_COMBINING
959 else // width == 0 959 else // width == 0
960 { 960 {
961 if (c != 0xfeff) // ignore BOM 961 if (c != 0xfeff) // ignore BOM
… …
1001#endif 1001#endif
1002 } 1002 }
1003 1003
1004 max_it (line->l, screen.cur.col); 1004 max_it (line->l, screen.cur.col);
1005 1005
1006#ifdef DEBUG_STRICT
1007 assert (screen.cur.row >= 0); 1006 assert (screen.cur.row >= 0);
1008#endif
1009} 1007}
1010 1008
1011/* ------------------------------------------------------------------------- */ 1009/* ------------------------------------------------------------------------- */
1012/* 1010/*
1013 * Process Backspace. Move back the cursor back a position, wrap if have to 1011 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1026 1024
1027 want_refresh = 1; 1025 want_refresh = 1;
1028#endif 1026#endif
1029 } 1027 }
1030 } 1028 }
1029 else if (screen.flags & Screen_WrapNext)
1030 screen.flags &= ~Screen_WrapNext;
1031 else 1031 else
1032 scr_gotorc (0, -1, RELATIVE); 1032 scr_gotorc (0, -1, RELATIVE);
1033} 1033}
1034 1034
1035/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
… …
1341 if (row >= nrow) /* Out Of Bounds */ 1341 if (row >= nrow) /* Out Of Bounds */
1342 return; 1342 return;
1343 1343
1344 min_it (num, nrow - row); 1344 min_it (num, nrow - row);
1345 1345
1346 // TODO: the code below does not work when view_start != 0
1347 // the workaround is to disable the clear and use a normal refresh
1348 // when view_start != 0. mysterious.
1349 if (rstyle & (RS_RVid | RS_Uline)) 1346 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1350 ren = (rend_t) ~RS_None; 1347 ren = (rend_t) ~RS_None;
1351 else if (GET_BASEBG (rstyle) == Color_bg) 1348 else if (GET_BASEBG (rstyle) == Color_bg)
1352 { 1349 {
1353 ren = DEFAULT_RSTYLE; 1350 ren = DEFAULT_RSTYLE;
1354 1351
1355 if (mapped && !view_start) 1352 if (mapped)
1356 XClearArea (dpy, vt, 0, 1353 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width, 1354 Row2Pixel (row - view_start), (unsigned int)width,
1358 (unsigned int)Height2Pixel (num), False); 1355 (unsigned int)Height2Pixel (num), False);
1359 } 1356 }
1360 else 1357 else
1361 { 1358 {
1362 ren = rstyle & (RS_fgMask | RS_bgMask); 1359 ren = rstyle & (RS_fgMask | RS_bgMask);
1363 1360
1364 if (mapped && !view_start) 1361 if (mapped)
1365 { 1362 {
1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1367 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1364 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1368 XFillRectangle (dpy, vt, gc, 1365 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start), 1366 0, Row2Pixel (row - view_start),
… …
1376 1373
1377 for (; num--; row++) 1374 for (; num--; row++)
1378 { 1375 {
1379 scr_blank_screen_mem (ROW(row), rstyle); 1376 scr_blank_screen_mem (ROW(row), rstyle);
1380 1377
1381 if (!view_start) 1378 if (row - view_start < nrow)
1382 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1379 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1383 } 1380 }
1384} 1381}
1385 1382
1386#if !ENABLE_MINIMAL 1383#if !ENABLE_MINIMAL
1387void 1384void
… …
1686 { 1683 {
1687 rvideo_state = on; 1684 rvideo_state = on;
1688 1685
1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1686 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1690#ifdef HAVE_BG_PIXMAP 1687#ifdef HAVE_BG_PIXMAP
1691 if (bgPixmap.pixmap == None) 1688 if (bg_pixmap == None)
1692#endif 1689#endif
1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1690 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1694 1691
1695 XGCValues gcvalue; 1692 XGCValues gcvalue;
1696 gcvalue.foreground = pix_colors[Color_fg]; 1693 gcvalue.foreground = pix_colors[Color_fg];
… …
1840 for (i = PART_BEG; i < RC_COUNT; i++) 1837 for (i = PART_BEG; i < RC_COUNT; i++)
1841 { 1838 {
1842 min_it (rc[i].col, ncol - 1); 1839 min_it (rc[i].col, ncol - 1);
1843 min_it (rc[i].row, nrow - 1); 1840 min_it (rc[i].row, nrow - 1);
1844 } 1841 }
1845// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1842
1846 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1843 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1847 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1844 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1848 1845
1849 num_scr_allow = 0; 1846 num_scr_allow = 0;
1850 1847
… …
1941 1938
1942 bell_ev.start (VISUAL_BELL_DURATION); 1939 bell_ev.start (VISUAL_BELL_DURATION);
1943 } 1940 }
1944 else 1941 else
1945 XBell (dpy, 0); 1942 XBell (dpy, 0);
1943 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1946#endif 1944#endif
1947} 1945}
1948 1946
1949/* ------------------------------------------------------------------------- */ 1947/* ------------------------------------------------------------------------- */
1950/* ARGSUSED */ 1948/* ARGSUSED */
… …
1969 row_start = view_start; 1967 row_start = view_start;
1970 } 1968 }
1971 1969
1972 wctomb (0, 0); 1970 wctomb (0, 0);
1973 1971
1974 for (int r1 = 0; r1 < nrows; r1++) 1972 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1975 { 1973 {
1976 text_t *tp = ROW(r1).t; 1974 text_t *tp = ROW(r1).t;
1977 int len = ROW(r1).l; 1975 int len = ROW(r1).l;
1978 1976
1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1977 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
2031 refresh_count = 0; 2029 refresh_count = 0;
2032 2030
2033 unsigned int old_screen_flags = screen.flags; 2031 unsigned int old_screen_flags = screen.flags;
2034 char have_bg = 0; 2032 char have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP 2033#ifdef HAVE_BG_PIXMAP
2036 have_bg = bgPixmap.pixmap != None; 2034 have_bg = bg_pixmap != None;
2037#endif 2035#endif
2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2036 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2039 2037
2040 /* 2038 /*
2041 * B: reverse any characters which are selected 2039 * B: reverse any characters which are selected
… …
2090 ccol2 = bgcolor_of (rstyle); 2088 ccol2 = bgcolor_of (rstyle);
2091#else 2089#else
2092 ccol2 = Color_bg; 2090 ccol2 = Color_bg;
2093#endif 2091#endif
2094 2092
2095 if (showcursor && focus) 2093 if (focus)
2096 { 2094 {
2097 if (option (Opt_cursorUnderline)) 2095 if (option (Opt_cursorUnderline))
2098 *crp ^= RS_Uline; 2096 *crp ^= RS_Uline;
2099 else 2097 else
2100 { 2098 {
… …
2236 2234
2237 // seek to the beginning of wide characters 2235 // seek to the beginning of wide characters
2238 while (expect_false (stp[col] == NOCHAR && col > 0)) 2236 while (expect_false (stp[col] == NOCHAR && col > 0))
2239 --col; 2237 --col;
2240 2238
2241 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2239 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2242 text_t *text = stp + col; 2240 text_t *text = stp + col;
2243 int count = 1; 2241 int count = 1;
2244 2242
2245 dtp[col] = stp[col]; 2243 dtp[col] = stp[col];
2246 drp[col] = rend; 2244 drp[col] = rend;
… …
2291 */ 2289 */
2292 int fore = fgcolor_of (rend); // desired foreground 2290 int fore = fgcolor_of (rend); // desired foreground
2293 int back = bgcolor_of (rend); // desired background 2291 int back = bgcolor_of (rend); // desired background
2294 2292
2295 // only do special processing if any attributes are set, which is unlikely 2293 // only do special processing if any attributes are set, which is unlikely
2296 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))) 2294 if (expect_false (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2297 { 2295 {
2298 bool invert = rend & RS_RVid; 2296 bool invert = rend & RS_RVid;
2299 2297
2300#ifndef NO_BOLD_UNDERLINE_REVERSE 2298#ifndef NO_BOLD_UNDERLINE_REVERSE
2301 if (rend & RS_Bold && fore == Color_fg) 2299 if (rend & RS_Bold && fore == Color_fg)
… …
2320 2318
2321 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2319 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2322 fore = Color_UL; 2320 fore = Color_UL;
2323#endif 2321#endif
2324 2322
2323#ifdef OPTION_HC
2324 if (rend & RS_Sel)
2325 {
2326 /* invert the column if no highlightColor is set or it is the
2327 * current cursor column */
2328 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2329 && ISSET_PIXCOLOR (Color_HC))
2330 {
2331 if (ISSET_PIXCOLOR (Color_HTC))
2332 fore = Color_HTC;
2333 // if invert is 0 reverse video is set so we use bg color as fg color
2334 else if (!invert)
2335 fore = back;
2336
2337 back = Color_HC;
2338 invert = 0;
2339 }
2340 }
2341#endif
2342
2325 if (invert) 2343 if (invert)
2326 { 2344 {
2327#ifdef OPTION_HC
2328 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2329 || !ISSET_PIXCOLOR (Color_HC))
2330#endif
2331 /* invert the column if no highlightColor is set or it is the
2332 * current cursor column */
2333 ::swap (fore, back); 2345 ::swap (fore, back);
2334#ifdef OPTION_HC
2335 else if (ISSET_PIXCOLOR (Color_HC))
2336 back = Color_HC;
2337#endif
2338 2346
2339#ifndef NO_BOLD_UNDERLINE_REVERSE 2347#ifndef NO_BOLD_UNDERLINE_REVERSE
2340# ifndef OPTION_HC
2341 if (ISSET_PIXCOLOR (Color_RV))
2342 back = Color_RV;
2343# endif
2344 if (fore == back) 2348 if (fore == back)
2345 { 2349 {
2346 fore = Color_bg; 2350 fore = Color_bg;
2347 back = Color_fg; 2351 back = Color_fg;
2348 } 2352 }
… …
2502 scr_remap_chars (swap_buf [i]); 2506 scr_remap_chars (swap_buf [i]);
2503 } 2507 }
2504} 2508}
2505 2509
2506void 2510void
2507rxvt_term::scr_recolour () NOTHROW 2511rxvt_term::scr_recolour (bool refresh) NOTHROW
2508{ 2512{
2513 bool transparent = false;
2514
2509#ifdef HAVE_BG_PIXMAP 2515#ifdef HAVE_BG_PIXMAP
2510 bgPixmap.apply (); 2516 if (bg_pixmap != None)
2511#else 2517 {
2518# ifdef ENABLE_TRANSPARENCY
2519 if (bg_flags & BG_IS_TRANSPARENT)
2520 {
2521 XSetWindowBackgroundPixmap (dpy, parent[0], bg_pixmap);
2522 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2512 2523
2524 transparent = true;
2525 }
2526 else
2527# endif
2528 {
2529 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2530 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2531 }
2532 }
2533 else
2534#endif
2535 {
2513 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2536 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2537 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2538 }
2539
2514 XClearWindow (dpy, parent[0]); 2540 XClearWindow (dpy, parent[0]);
2515 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2516 2541
2517 if (scrollBar.win) 2542 if (scrollBar.win)
2518 { 2543 {
2544 if (transparent)
2545 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2546 else
2519 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2547 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2520 scrollBar.state = STATE_IDLE; 2548 scrollBar.state = STATE_IDLE;
2521 scrollBar.show (0); 2549 scrollBar.show (0);
2522 } 2550 }
2523 2551
2524#endif 2552 if (refresh)
2525 2553 {
2526 /* bgPixmap.apply () does not do the following : */
2527 scr_clear (); 2554 scr_clear ();
2528 scr_touch (true); 2555 scr_touch (true);
2556 }
2529 want_refresh = 1; 2557 want_refresh = 1;
2530} 2558}
2531 2559
2532/* ------------------------------------------------------------------------- */ 2560/* ------------------------------------------------------------------------- */
2533void 2561void
… …
2601 { 2629 {
2602#if !ENABLE_MINIMAL 2630#if !ENABLE_MINIMAL
2603 if (selection.rect) 2631 if (selection.rect)
2604 scr_xor_rect (selection.beg.row, selection.beg.col, 2632 scr_xor_rect (selection.beg.row, selection.beg.col,
2605 selection.end.row, selection.end.col, 2633 selection.end.row, selection.end.col,
2606 RS_RVid, RS_RVid | RS_Uline); 2634 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2607 else 2635 else
2608#endif 2636#endif
2609 scr_xor_span (selection.beg.row, selection.beg.col, 2637 scr_xor_span (selection.beg.row, selection.beg.col,
2610 selection.end.row, selection.end.col, 2638 selection.end.row, selection.end.col,
2611 RS_RVid); 2639 RS_Sel | RS_RVid);
2612 } 2640 }
2613} 2641}
2614 2642
2615/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2616/* 2644/*
… …
2621void 2649void
2622rxvt_term::scr_dump (int fd) NOTHROW 2650rxvt_term::scr_dump (int fd) NOTHROW
2623{ 2651{
2624 int row, wrote; 2652 int row, wrote;
2625 unsigned int width, towrite; 2653 unsigned int width, towrite;
2626 char r1[] = "\n"; 2654 const char r1[] = "\n";
2627 2655
2628 for (row = saveLines + top_row; 2656 for (row = saveLines + top_row;
2629 row < saveLines + nrow - 1; row++) 2657 row < saveLines + nrow - 1; row++)
2630 { 2658 {
2631 width = row_buf[row].l >= 0 ? row_buf[row].l 2659 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2677/* ------------------------------------------------------------------------- */ 2705/* ------------------------------------------------------------------------- */
2678/* 2706/*
2679 * Paste a selection direct to the command fd 2707 * Paste a selection direct to the command fd
2680 */ 2708 */
2681void 2709void
2682rxvt_term::paste (char *data, unsigned int len) NOTHROW 2710rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2683{ 2711{
2684 /* convert normal newline chars into common keyboard Return key sequence */ 2712 /* convert normal newline chars into common keyboard Return key sequence */
2685 for (unsigned int i = 0; i < len; i++) 2713 for (unsigned int i = 0; i < len; i++)
2686 if (data[i] == C0_LF) 2714 if (data[i] == C0_LF)
2687 data[i] = C0_CR; 2715 data[i] = C0_CR;
… …
2693 2721
2694 if (priv_modes & PrivMode_BracketPaste) 2722 if (priv_modes & PrivMode_BracketPaste)
2695 tt_printf ("\e[201~"); 2723 tt_printf ("\e[201~");
2696} 2724}
2697 2725
2698/* ------------------------------------------------------------------------- */
2699/*
2700 * Respond to a notification that a primary selection has been sent
2701 * EXT: SelectionNotify
2702 */
2703void 2726void
2704rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2727rxvt_term::paste (char *data, unsigned int len) NOTHROW
2705{ 2728{
2706 if (prop == None) /* check for failed XConvertSelection */ 2729 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2707 {
2708 if ((selection_type & Sel_CompoundText))
2709 {
2710 int selnum = selection_type & Sel_whereMask;
2711
2712 selection_type = 0;
2713 if (selnum != Sel_direct)
2714 selection_request_other (XA_STRING, selnum);
2715 }
2716
2717 if ((selection_type & Sel_UTF8String))
2718 {
2719 int selnum = selection_type & Sel_whereMask;
2720
2721 selection_type = Sel_CompoundText;
2722 if (selnum != Sel_direct)
2723 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2724 else
2725 selection_type = 0;
2726 }
2727
2728 return;
2729 }
2730
2731 unsigned long bytes_after;
2732 XTextProperty ct;
2733
2734 if (XGetWindowProperty (dpy, win, prop,
2735 0, PROP_SIZE / 4,
2736 delete_prop, AnyPropertyType,
2737 &ct.encoding, &ct.format,
2738 &ct.nitems, &bytes_after,
2739 &ct.value) != Success)
2740 {
2741 ct.value = 0;
2742 goto bailout;
2743 }
2744
2745 if (ct.encoding == None)
2746 goto bailout;
2747
2748 if (bytes_after)
2749 {
2750 // fetch and append remaining data
2751 XTextProperty ct2;
2752
2753 if (XGetWindowProperty (dpy, win, prop,
2754 ct.nitems / 4, (bytes_after + 3) / 4,
2755 delete_prop, AnyPropertyType,
2756 &ct2.encoding, &ct2.format,
2757 &ct2.nitems, &bytes_after,
2758 &ct2.value) != Success)
2759 goto bailout;
2760
2761 // realloc should be compatible to XFree, here, and elsewhere, too
2762 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2763 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2764 ct.nitems += ct2.nitems;
2765
2766 XFree (ct2.value);
2767 }
2768
2769 if (ct.value == 0)
2770 goto bailout;
2771
2772 if (ct.encoding == xa[XA_INCR])
2773 {
2774 // INCR selection, start handshake
2775 if (!delete_prop)
2776 XDeleteProperty (dpy, win, prop);
2777
2778 selection_wait = Sel_incr;
2779 incr_buf_fill = 0;
2780 incr_ev.start (10);
2781
2782 goto bailout;
2783 }
2784
2785 if (ct.nitems == 0)
2786 {
2787 if (selection_wait == Sel_incr)
2788 {
2789 XFree (ct.value);
2790
2791 // finally complete, now paste the whole thing
2792 selection_wait = Sel_normal;
2793 ct.value = (unsigned char *)incr_buf;
2794 ct.nitems = incr_buf_fill;
2795 incr_buf = 0;
2796 incr_buf_size = 0;
2797 incr_ev.stop ();
2798 }
2799 else
2800 {
2801 if (selection_wait == Sel_normal
2802 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2803 {
2804 /*
2805 * pass through again trying CUT_BUFFER0 if we've come from
2806 * XConvertSelection () but nothing was presented
2807 */
2808 selection_paste (display->root, XA_CUT_BUFFER0, False);
2809 }
2810
2811 goto bailout;
2812 }
2813 }
2814 else if (selection_wait == Sel_incr)
2815 {
2816 incr_ev.start (10);
2817
2818 while (incr_buf_fill + ct.nitems > incr_buf_size)
2819 {
2820 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2821 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2822 }
2823
2824 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2825 incr_buf_fill += ct.nitems;
2826
2827 goto bailout;
2828 }
2829
2830 char **cl;
2831 int cr;
2832
2833#if !ENABLE_MINIMAL
2834 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2835 // so recode it manually
2836 if (ct.encoding == xa[XA_UTF8_STRING])
2837 {
2838 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2839 char *s = rxvt_wcstombs (w);
2840 free (w);
2841 // TODO: strlen == only the first element will be converted. well...
2842 paste (s, strlen (s));
2843 free (s);
2844 }
2845 else
2846#endif
2847 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2848 && cl)
2849 {
2850 for (int i = 0; i < cr; i++)
2851 paste (cl[i], strlen (cl[i]));
2852
2853 XFreeStringList (cl);
2854 }
2855 else
2856 paste ((char *)ct.value, ct.nitems); // paste raw
2857
2858bailout:
2859 XFree (ct.value);
2860
2861 if (selection_wait == Sel_normal)
2862 selection_wait = Sel_none;
2863}
2864
2865void
2866rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2867{
2868 selection_wait = Sel_none;
2869
2870 incr_buf_size = 0;
2871 free (incr_buf);
2872
2873 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2874}
2875
2876void
2877rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2878{
2879 if (prop == None || selection_wait != Sel_incr)
2880 return; 2730 return;
2881 2731
2882 selection_paste (win, prop, true); 2732 tt_paste (data, len);
2883} 2733}
2884 2734
2885/* ------------------------------------------------------------------------- */ 2735/* ------------------------------------------------------------------------- */
2886/* 2736/*
2887 * Request the current selection: 2737 * Request the current selection:
… …
2890 * > CUT_BUFFER0 2740 * > CUT_BUFFER0
2891 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2741 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2892 * will auto fallback to CUT_BUFFER0 2742 * will auto fallback to CUT_BUFFER0
2893 * EXT: button 2 release 2743 * EXT: button 2 release
2894 */ 2744 */
2745
2746static void
2747selection_cb (char *data, unsigned int len, rxvt_selection *rs, void *ptr)
2748{
2749 if (data)
2750 {
2751 rxvt_term *term = (rxvt_term *)ptr;
2752 term->paste (data, len);
2753 }
2754 delete rs;
2755}
2756
2895void 2757void
2896rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2758rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2897{ 2759{
2898 if (selection.text && selnum == Sel_Primary) 2760 if (selection.text && selnum == Sel_Primary)
2899 { 2761 {
… …
2903 free (str); 2765 free (str);
2904 return; 2766 return;
2905 } 2767 }
2906 else 2768 else
2907 { 2769 {
2908 selection_request_time = tm; 2770 new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], selection_cb, this);
2909 selection_wait = Sel_normal;
2910
2911#if X_HAVE_UTF8_STRING
2912 selection_type = Sel_UTF8String;
2913 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2914 return;
2915#else
2916 selection_type = Sel_CompoundText;
2917 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2918 return;
2919#endif
2920 }
2921
2922 selection_wait = Sel_none; /* don't loop in selection_paste () */
2923 selection_paste (display->root, XA_CUT_BUFFER0, false);
2924}
2925
2926int
2927rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2928{
2929 Atom sel;
2930
2931 selection_type |= selnum;
2932
2933 if (selnum == Sel_Primary)
2934 sel = XA_PRIMARY;
2935 else if (selnum == Sel_Secondary)
2936 sel = XA_SECONDARY;
2937 else
2938 sel = xa[XA_CLIPBOARD];
2939
2940 if (XGetSelectionOwner (dpy, sel) != None)
2941 { 2771 }
2942 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2943 vt, selection_request_time);
2944 return 1;
2945 }
2946
2947 return 0;
2948} 2772}
2949 2773
2950/* ------------------------------------------------------------------------- */ 2774/* ------------------------------------------------------------------------- */
2951/* 2775/*
2952 * Clear all selected text 2776 * Clear all selected text
2953 * EXT: SelectionClear 2777 * EXT: SelectionClear
2954 */ 2778 */
2955void 2779void
2956rxvt_term::selection_clear () NOTHROW 2780rxvt_term::selection_clear (bool clipboard) NOTHROW
2957{ 2781{
2782 if (!clipboard)
2783 {
2958 want_refresh = 1; 2784 want_refresh = 1;
2959 free (selection.text); 2785 free (selection.text);
2960 selection.text = NULL; 2786 selection.text = NULL;
2961 selection.len = 0; 2787 selection.len = 0;
2962 CLEAR_SELECTION (); 2788 CLEAR_SELECTION ();
2963 2789
2964 if (display->selection_owner == this) 2790 if (display->selection_owner == this)
2965 display->selection_owner = 0; 2791 display->selection_owner = 0;
2792 }
2793 else
2794 {
2795 free (selection.clip_text);
2796 selection.clip_text = NULL;
2797 selection.clip_len = 0;
2798
2799 if (display->clipboard_owner == this)
2800 display->clipboard_owner = 0;
2801 }
2966} 2802}
2967 2803
2968/* ------------------------------------------------------------------------- */ 2804/* ------------------------------------------------------------------------- */
2969/* 2805/*
2970 * Copy a selection into the cut buffer 2806 * Copy a selection into the cut buffer
2971 * EXT: button 1 or 3 release 2807 * EXT: button 1 or 3 release
2972 */ 2808 */
2973void 2809void
2974rxvt_term::selection_make (Time tm) 2810rxvt_term::selection_make (Time tm)
2975{ 2811{
2976 int i; 2812 int size;
2977 wchar_t *new_selection_text; 2813 wchar_t *new_selection_text;
2978 text_t *t; 2814 text_t *t;
2979 2815
2980 switch (selection.op) 2816 switch (selection.op)
2981 { 2817 {
… …
2997 return; /* nothing selected, go away */ 2833 return; /* nothing selected, go away */
2998 2834
2999 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2835 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
3000 return; 2836 return;
3001 2837
3002 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2838 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
3003 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2839 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
3004 2840
3005 int ofs = 0; 2841 int ofs = 0;
3006 int extra = 0; 2842 int extra = 0;
3007 2843
3008 int col = selection.beg.col; 2844 int col = selection.beg.col;
… …
3014 { 2850 {
3015#if !ENABLE_MINIMAL 2851#if !ENABLE_MINIMAL
3016 if (selection.rect) 2852 if (selection.rect)
3017 { 2853 {
3018 col = selection.beg.col; 2854 col = selection.beg.col;
3019 end_col = ncol + 1; 2855 end_col = selection.end.col;
3020 } 2856 }
3021 else 2857 else
3022#endif 2858#endif
3023 end_col = ROW(row).l; 2859 end_col = ROW(row).l;
3024 2860
3025 col = max (col, 0); 2861 col = max (col, 0);
3026 2862
3027 if (row == selection.end.row 2863 if (row == selection.end.row)
3028#if !ENABLE_MINIMAL
3029 || selection.rect
3030#endif
3031 )
3032 min_it (end_col, selection.end.col); 2864 min_it (end_col, selection.end.col);
3033 2865
3034 t = ROW(row).t + col; 2866 t = ROW(row).t + col;
3035 2867
3036 for (; col < end_col; col++) 2868 for (; col < end_col; col++)
… …
3044 2876
3045 extra -= (len - 1); 2877 extra -= (len - 1);
3046 2878
3047 if (extra < 0) 2879 if (extra < 0)
3048 { 2880 {
3049 extra += i; 2881 extra += size;
3050 i += i; 2882 size += size;
3051 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2883 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3052 } 2884 }
3053 2885
3054 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2886 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3055 } 2887 }
3056#endif 2888#endif
… …
3068 2900
3069 new_selection_text[ofs++] = C0_LF; 2901 new_selection_text[ofs++] = C0_LF;
3070 } 2902 }
3071 else 2903 else
3072#endif 2904#endif
3073 if (!ROW(row).is_longer () && row != selection.end.row) 2905 if (!ROW(row).is_longer ()
2906 && (row != selection.end.row || end_col != selection.end.col)
2907 && (row != selection.beg.row || selection.beg.col < ncol))
3074 new_selection_text[ofs++] = C0_LF; 2908 new_selection_text[ofs++] = C0_LF;
3075 } 2909 }
3076
3077 if (end_col != selection.end.col)
3078 new_selection_text[ofs++] = C0_LF;
3079 2910
3080 new_selection_text[ofs] = 0; 2911 new_selection_text[ofs] = 0;
3081 2912
3082 if (ofs == 0) 2913 if (ofs == 0)
3083 { 2914 {
… …
3096 2927
3097 selection_grab (tm); 2928 selection_grab (tm);
3098} 2929}
3099 2930
3100bool 2931bool
3101rxvt_term::selection_grab (Time tm) NOTHROW 2932rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3102{ 2933{
2934 Atom sel;
2935
2936 if (!clipboard)
2937 {
3103 selection_time = tm; 2938 selection_time = tm;
2939 sel = XA_PRIMARY;
2940 }
2941 else
2942 {
2943 clipboard_time = tm;
2944 sel = xa[XA_CLIPBOARD];
2945 }
3104 2946
3105 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2947 XSetSelectionOwner (dpy, sel, vt, tm);
3106 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2948 if (XGetSelectionOwner (dpy, sel) == vt)
3107 { 2949 {
3108 display->set_selection_owner (this); 2950 display->set_selection_owner (this, clipboard);
3109 return true; 2951 return true;
3110 } 2952 }
3111 else 2953 else
3112 { 2954 {
3113 selection_clear (); 2955 selection_clear (clipboard);
3114 return false; 2956 return false;
3115 } 2957 }
3116 2958
3117#if 0 2959#if 0
3118 XTextProperty ct; 2960 XTextProperty ct;
… …
3613 else if (rq.target == xa[XA_MULTIPLE]) 3455 else if (rq.target == xa[XA_MULTIPLE])
3614 { 3456 {
3615 /* TODO: Handle MULTIPLE */ 3457 /* TODO: Handle MULTIPLE */
3616 } 3458 }
3617#endif 3459#endif
3618 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3460 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3619 { 3461 {
3620 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3462 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3621 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3463 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3464 ev.property = rq.property;
3465 }
3466 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3467 {
3468 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3469 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3622 ev.property = rq.property; 3470 ev.property = rq.property;
3623 } 3471 }
3624 else if (rq.target == XA_STRING 3472 else if (rq.target == XA_STRING
3625 || rq.target == xa[XA_TEXT] 3473 || rq.target == xa[XA_TEXT]
3626 || rq.target == xa[XA_COMPOUND_TEXT] 3474 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3659 { 3507 {
3660 target = xa[XA_COMPOUND_TEXT]; 3508 target = xa[XA_COMPOUND_TEXT];
3661 style = enc_compound_text; 3509 style = enc_compound_text;
3662 } 3510 }
3663 3511
3664 if (selection.text) 3512 if (rq.selection == XA_PRIMARY && selection.text)
3665 { 3513 {
3666 cl = selection.text; 3514 cl = selection.text;
3667 selectlen = selection.len; 3515 selectlen = selection.len;
3516 }
3517 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3518 {
3519 cl = selection.clip_text;
3520 selectlen = selection.clip_len;
3668 } 3521 }
3669 else 3522 else
3670 { 3523 {
3671 cl = L""; 3524 cl = L"";
3672 selectlen = 0; 3525 selectlen = 0;

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