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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.329 by root, Sat Dec 26 10:24:04 2009 UTC vs.
Revision 1.374 by sf-exg, Sat Feb 12 00:50:04 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
… …
395 } 398 }
396 399
397 free (tabs); 400 free (tabs);
398 tabs = (char *)rxvt_malloc (ncol); 401 tabs = (char *)rxvt_malloc (ncol);
399 402
400 for (int col = ncol; --col; ) 403 for (int col = ncol; col--; )
401 tabs [col] = col % TABSIZE == 0; 404 tabs [col] = col % TABSIZE == 0;
402 405
403 CLEAR_ALL_SELECTION (); 406 CLEAR_ALL_SELECTION ();
404 407
405 prev_nrow = nrow; 408 prev_nrow = nrow;
… …
544 want_refresh = 1; 547 want_refresh = 1;
545 view_start = 0; 548 view_start = 0;
546 549
547 selection_check (2); /* check for boundary cross */ 550 selection_check (2); /* check for boundary cross */
548 551
549 int i = current_screen; current_screen = scrn; scrn = i; 552 current_screen = scrn;
550 553
551#if NSCREENS 554#if NSCREENS
552 if (option (Opt_secondaryScreen)) 555 if (option (Opt_secondaryScreen))
553 { 556 {
554 num_scr = 0; 557 num_scr = 0;
… …
895# else 898# else
896 c = 0xfffd; 899 c = 0xfffd;
897# endif 900# endif
898#endif 901#endif
899 902
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)); 903 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
909 904
910 // if the character doesn't fit into the remaining columns... 905 // if the character doesn't fit into the remaining columns...
911 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 906 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
912 { 907 {
908 if (screen.flags & Screen_Autowrap)
909 {
913 // ... artificially enlargen the previous one 910 // ... artificially enlargen the previous one
914 c = NOCHAR; 911 c = NOCHAR;
915 // and try the same character next loop iteration 912 // and try the same character next loop iteration
916 --str; 913 --str;
914 }
915 else
916 screen.cur.col = ncol - width;
917 } 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);
918 925
919 line->touch (); 926 line->touch ();
920 927
921 do 928 do
922 { 929 {
… …
928 else 935 else
929 { 936 {
930 line->l = ncol; 937 line->l = ncol;
931 if (screen.flags & Screen_Autowrap) 938 if (screen.flags & Screen_Autowrap)
932 screen.flags |= Screen_WrapNext; 939 screen.flags |= Screen_WrapNext;
933 break; 940
941 goto end_of_line;
934 } 942 }
935 943
936 c = NOCHAR; 944 c = NOCHAR;
937 } 945 }
938 while (expect_false (--width > 0)); 946 while (expect_false (--width > 0));
939 947
940 // pad with spaces when overwriting wide character with smaller one 948 // pad with spaces when overwriting wide character with smaller one
941 if (expect_false (!width)) 949 for (int c = screen.cur.col; expect_false (c < ncol && line->t[c] == NOCHAR); c++)
942 { 950 {
943 line->touch ();
944
945 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
946 {
947 line->t[c] = ' '; 951 line->t[c] = ' ';
948 line->r[c] = rend; 952 line->r[c] = rend;
949 }
950 } 953 }
954
955end_of_line:
956 ;
951 } 957 }
952#if ENABLE_COMBINING 958#if ENABLE_COMBINING
953 else // width == 0 959 else // width == 0
954 { 960 {
955 if (c != 0xfeff) // ignore BOM 961 if (c != 0xfeff) // ignore BOM
… …
1018 1024
1019 want_refresh = 1; 1025 want_refresh = 1;
1020#endif 1026#endif
1021 } 1027 }
1022 } 1028 }
1029 else if (screen.flags & Screen_WrapNext)
1030 screen.flags &= ~Screen_WrapNext;
1023 else 1031 else
1024 scr_gotorc (0, -1, RELATIVE); 1032 scr_gotorc (0, -1, RELATIVE);
1025} 1033}
1026 1034
1027/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
… …
1333 if (row >= nrow) /* Out Of Bounds */ 1341 if (row >= nrow) /* Out Of Bounds */
1334 return; 1342 return;
1335 1343
1336 min_it (num, nrow - row); 1344 min_it (num, nrow - row);
1337 1345
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)) 1346 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1342 ren = (rend_t) ~RS_None; 1347 ren = (rend_t) ~RS_None;
1343 else if (GET_BASEBG (rstyle) == Color_bg) 1348 else if (GET_BASEBG (rstyle) == Color_bg)
1344 { 1349 {
1345 ren = DEFAULT_RSTYLE; 1350 ren = DEFAULT_RSTYLE;
1346 1351
1347 if (mapped && !view_start) 1352 if (mapped)
1348 XClearArea (dpy, vt, 0, 1353 XClearArea (dpy, vt, 0,
1349 Row2Pixel (row - view_start), (unsigned int)width, 1354 Row2Pixel (row - view_start), (unsigned int)width,
1350 (unsigned int)Height2Pixel (num), False); 1355 (unsigned int)Height2Pixel (num), False);
1351 } 1356 }
1352 else 1357 else
1353 { 1358 {
1354 ren = rstyle & (RS_fgMask | RS_bgMask); 1359 ren = rstyle & (RS_fgMask | RS_bgMask);
1355 1360
1356 if (mapped && !view_start) 1361 if (mapped)
1357 { 1362 {
1358 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1359 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1364 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1360 XFillRectangle (dpy, vt, gc, 1365 XFillRectangle (dpy, vt, gc,
1361 0, Row2Pixel (row - view_start), 1366 0, Row2Pixel (row - view_start),
… …
1368 1373
1369 for (; num--; row++) 1374 for (; num--; row++)
1370 { 1375 {
1371 scr_blank_screen_mem (ROW(row), rstyle); 1376 scr_blank_screen_mem (ROW(row), rstyle);
1372 1377
1373 if (!view_start) 1378 if (row - view_start < nrow)
1374 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1379 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1375 } 1380 }
1376} 1381}
1377 1382
1378#if !ENABLE_MINIMAL 1383#if !ENABLE_MINIMAL
1379void 1384void
… …
1678 { 1683 {
1679 rvideo_state = on; 1684 rvideo_state = on;
1680 1685
1681 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1686 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1682#ifdef HAVE_BG_PIXMAP 1687#ifdef HAVE_BG_PIXMAP
1683 if (bgPixmap.pixmap == None) 1688 if (bg_pixmap == None)
1684#endif 1689#endif
1685 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1690 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1686 1691
1687 XGCValues gcvalue; 1692 XGCValues gcvalue;
1688 gcvalue.foreground = pix_colors[Color_fg]; 1693 gcvalue.foreground = pix_colors[Color_fg];
… …
1832 for (i = PART_BEG; i < RC_COUNT; i++) 1837 for (i = PART_BEG; i < RC_COUNT; i++)
1833 { 1838 {
1834 min_it (rc[i].col, ncol - 1); 1839 min_it (rc[i].col, ncol - 1);
1835 min_it (rc[i].row, nrow - 1); 1840 min_it (rc[i].row, nrow - 1);
1836 } 1841 }
1837// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1842
1838 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++)
1839 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);
1840 1845
1841 num_scr_allow = 0; 1846 num_scr_allow = 0;
1842 1847
… …
1933 1938
1934 bell_ev.start (VISUAL_BELL_DURATION); 1939 bell_ev.start (VISUAL_BELL_DURATION);
1935 } 1940 }
1936 else 1941 else
1937 XBell (dpy, 0); 1942 XBell (dpy, 0);
1943 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1938#endif 1944#endif
1939} 1945}
1940 1946
1941/* ------------------------------------------------------------------------- */ 1947/* ------------------------------------------------------------------------- */
1942/* ARGSUSED */ 1948/* ARGSUSED */
… …
1961 row_start = view_start; 1967 row_start = view_start;
1962 } 1968 }
1963 1969
1964 wctomb (0, 0); 1970 wctomb (0, 0);
1965 1971
1966 for (int r1 = 0; r1 < nrows; r1++) 1972 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1967 { 1973 {
1968 text_t *tp = ROW(r1).t; 1974 text_t *tp = ROW(r1).t;
1969 int len = ROW(r1).l; 1975 int len = ROW(r1).l;
1970 1976
1971 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
… …
2023 refresh_count = 0; 2029 refresh_count = 0;
2024 2030
2025 unsigned int old_screen_flags = screen.flags; 2031 unsigned int old_screen_flags = screen.flags;
2026 char have_bg = 0; 2032 char have_bg = 0;
2027#ifdef HAVE_BG_PIXMAP 2033#ifdef HAVE_BG_PIXMAP
2028 have_bg = bgPixmap.pixmap != None; 2034 have_bg = bg_pixmap != None;
2029#endif 2035#endif
2030 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2036 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2031 2037
2032 /* 2038 /*
2033 * B: reverse any characters which are selected 2039 * B: reverse any characters which are selected
… …
2082 ccol2 = bgcolor_of (rstyle); 2088 ccol2 = bgcolor_of (rstyle);
2083#else 2089#else
2084 ccol2 = Color_bg; 2090 ccol2 = Color_bg;
2085#endif 2091#endif
2086 2092
2087 if (showcursor && focus) 2093 if (focus)
2088 { 2094 {
2089 if (option (Opt_cursorUnderline)) 2095 if (option (Opt_cursorUnderline))
2090 *crp ^= RS_Uline; 2096 *crp ^= RS_Uline;
2091 else 2097 else
2092 { 2098 {
… …
2228 2234
2229 // seek to the beginning of wide characters 2235 // seek to the beginning of wide characters
2230 while (expect_false (stp[col] == NOCHAR && col > 0)) 2236 while (expect_false (stp[col] == NOCHAR && col > 0))
2231 --col; 2237 --col;
2232 2238
2233 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2239 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2234 text_t *text = stp + col; 2240 text_t *text = stp + col;
2235 int count = 1; 2241 int count = 1;
2236 2242
2237 dtp[col] = stp[col]; 2243 dtp[col] = stp[col];
2238 drp[col] = rend; 2244 drp[col] = rend;
… …
2283 */ 2289 */
2284 int fore = fgcolor_of (rend); // desired foreground 2290 int fore = fgcolor_of (rend); // desired foreground
2285 int back = bgcolor_of (rend); // desired background 2291 int back = bgcolor_of (rend); // desired background
2286 2292
2287 // 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
2288 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)))
2289 { 2295 {
2290 bool invert = rend & RS_RVid; 2296 bool invert = rend & RS_RVid;
2291 2297
2292#ifndef NO_BOLD_UNDERLINE_REVERSE 2298#ifndef NO_BOLD_UNDERLINE_REVERSE
2293 if (rend & RS_Bold && fore == Color_fg) 2299 if (rend & RS_Bold && fore == Color_fg)
… …
2312 2318
2313 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2319 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2314 fore = Color_UL; 2320 fore = Color_UL;
2315#endif 2321#endif
2316 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
2317 if (invert) 2343 if (invert)
2318 { 2344 {
2319#ifdef OPTION_HC
2320 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2321 || !ISSET_PIXCOLOR (Color_HC))
2322#endif
2323 /* invert the column if no highlightColor is set or it is the
2324 * current cursor column */
2325 ::swap (fore, back); 2345 ::swap (fore, back);
2326#ifdef OPTION_HC
2327 else if (ISSET_PIXCOLOR (Color_HC))
2328 back = Color_HC;
2329#endif
2330 2346
2331#ifndef NO_BOLD_UNDERLINE_REVERSE 2347#ifndef NO_BOLD_UNDERLINE_REVERSE
2332# ifndef OPTION_HC
2333 if (ISSET_PIXCOLOR (Color_RV))
2334 back = Color_RV;
2335# endif
2336 if (fore == back) 2348 if (fore == back)
2337 { 2349 {
2338 fore = Color_bg; 2350 fore = Color_bg;
2339 back = Color_fg; 2351 back = Color_fg;
2340 } 2352 }
… …
2494 scr_remap_chars (swap_buf [i]); 2506 scr_remap_chars (swap_buf [i]);
2495 } 2507 }
2496} 2508}
2497 2509
2498void 2510void
2499rxvt_term::scr_recolour () NOTHROW 2511rxvt_term::scr_recolour (bool refresh) NOTHROW
2500{ 2512{
2513 bool transparent = false;
2514
2501#ifdef HAVE_BG_PIXMAP 2515#ifdef HAVE_BG_PIXMAP
2502 bgPixmap.apply (); 2516 if (bg_pixmap != None)
2503#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);
2504 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 {
2505 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
2506 XClearWindow (dpy, parent[0]); 2540 XClearWindow (dpy, parent[0]);
2507 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2508 2541
2509 if (scrollBar.win) 2542 if (scrollBar.win)
2510 { 2543 {
2544 if (transparent)
2545 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2546 else
2511 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2547 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2512 scrollBar.state = STATE_IDLE; 2548 scrollBar.state = STATE_IDLE;
2513 scrollBar.show (0); 2549 scrollBar.show (0);
2514 } 2550 }
2515 2551
2516#endif 2552 if (refresh)
2517 2553 {
2518 /* bgPixmap.apply () does not do the following : */
2519 scr_clear (); 2554 scr_clear ();
2520 scr_touch (true); 2555 scr_touch (true);
2556 }
2521 want_refresh = 1; 2557 want_refresh = 1;
2522} 2558}
2523 2559
2524/* ------------------------------------------------------------------------- */ 2560/* ------------------------------------------------------------------------- */
2525void 2561void
… …
2593 { 2629 {
2594#if !ENABLE_MINIMAL 2630#if !ENABLE_MINIMAL
2595 if (selection.rect) 2631 if (selection.rect)
2596 scr_xor_rect (selection.beg.row, selection.beg.col, 2632 scr_xor_rect (selection.beg.row, selection.beg.col,
2597 selection.end.row, selection.end.col, 2633 selection.end.row, selection.end.col,
2598 RS_RVid, RS_RVid | RS_Uline); 2634 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2599 else 2635 else
2600#endif 2636#endif
2601 scr_xor_span (selection.beg.row, selection.beg.col, 2637 scr_xor_span (selection.beg.row, selection.beg.col,
2602 selection.end.row, selection.end.col, 2638 selection.end.row, selection.end.col,
2603 RS_RVid); 2639 RS_Sel | RS_RVid);
2604 } 2640 }
2605} 2641}
2606 2642
2607/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2608/* 2644/*
… …
2613void 2649void
2614rxvt_term::scr_dump (int fd) NOTHROW 2650rxvt_term::scr_dump (int fd) NOTHROW
2615{ 2651{
2616 int row, wrote; 2652 int row, wrote;
2617 unsigned int width, towrite; 2653 unsigned int width, towrite;
2618 char r1[] = "\n"; 2654 const char r1[] = "\n";
2619 2655
2620 for (row = saveLines + top_row; 2656 for (row = saveLines + top_row;
2621 row < saveLines + nrow - 1; row++) 2657 row < saveLines + nrow - 1; row++)
2622 { 2658 {
2623 width = row_buf[row].l >= 0 ? row_buf[row].l 2659 width = row_buf[row].l >= 0 ? row_buf[row].l
… …
2669/* ------------------------------------------------------------------------- */ 2705/* ------------------------------------------------------------------------- */
2670/* 2706/*
2671 * Paste a selection direct to the command fd 2707 * Paste a selection direct to the command fd
2672 */ 2708 */
2673void 2709void
2674rxvt_term::paste (char *data, unsigned int len) NOTHROW 2710rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2675{ 2711{
2676 /* convert normal newline chars into common keyboard Return key sequence */ 2712 /* convert normal newline chars into common keyboard Return key sequence */
2677 for (unsigned int i = 0; i < len; i++) 2713 for (unsigned int i = 0; i < len; i++)
2678 if (data[i] == C0_LF) 2714 if (data[i] == C0_LF)
2679 data[i] = C0_CR; 2715 data[i] = C0_CR;
… …
2685 2721
2686 if (priv_modes & PrivMode_BracketPaste) 2722 if (priv_modes & PrivMode_BracketPaste)
2687 tt_printf ("\e[201~"); 2723 tt_printf ("\e[201~");
2688} 2724}
2689 2725
2690/* ------------------------------------------------------------------------- */
2691/*
2692 * Respond to a notification that a primary selection has been sent
2693 * EXT: SelectionNotify
2694 */
2695void 2726void
2696rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2727rxvt_term::paste (char *data, unsigned int len) NOTHROW
2697{ 2728{
2698 if (prop == None) /* check for failed XConvertSelection */ 2729 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2699 {
2700 if ((selection_type & Sel_CompoundText))
2701 {
2702 int selnum = selection_type & Sel_whereMask;
2703
2704 selection_type = 0;
2705 if (selnum != Sel_direct)
2706 selection_request_other (XA_STRING, selnum);
2707 }
2708
2709 if ((selection_type & Sel_UTF8String))
2710 {
2711 int selnum = selection_type & Sel_whereMask;
2712
2713 selection_type = Sel_CompoundText;
2714 if (selnum != Sel_direct)
2715 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2716 else
2717 selection_type = 0;
2718 }
2719
2720 return;
2721 }
2722
2723 unsigned long bytes_after;
2724 XTextProperty ct;
2725
2726 if (XGetWindowProperty (dpy, win, prop,
2727 0, PROP_SIZE / 4,
2728 delete_prop, AnyPropertyType,
2729 &ct.encoding, &ct.format,
2730 &ct.nitems, &bytes_after,
2731 &ct.value) != Success)
2732 {
2733 ct.value = 0;
2734 goto bailout;
2735 }
2736
2737 if (ct.encoding == None)
2738 goto bailout;
2739
2740 if (bytes_after)
2741 {
2742 // fetch and append remaining data
2743 XTextProperty ct2;
2744
2745 if (XGetWindowProperty (dpy, win, prop,
2746 ct.nitems / 4, (bytes_after + 3) / 4,
2747 delete_prop, AnyPropertyType,
2748 &ct2.encoding, &ct2.format,
2749 &ct2.nitems, &bytes_after,
2750 &ct2.value) != Success)
2751 goto bailout;
2752
2753 // realloc should be compatible to XFree, here, and elsewhere, too
2754 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2755 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2756 ct.nitems += ct2.nitems;
2757
2758 XFree (ct2.value);
2759 }
2760
2761 if (ct.value == 0)
2762 goto bailout;
2763
2764 if (ct.encoding == xa[XA_INCR])
2765 {
2766 // INCR selection, start handshake
2767 if (!delete_prop)
2768 XDeleteProperty (dpy, win, prop);
2769
2770 selection_wait = Sel_incr;
2771 incr_buf_fill = 0;
2772 incr_ev.start (10);
2773
2774 goto bailout;
2775 }
2776
2777 if (ct.nitems == 0)
2778 {
2779 if (selection_wait == Sel_incr)
2780 {
2781 XFree (ct.value);
2782
2783 // finally complete, now paste the whole thing
2784 selection_wait = Sel_normal;
2785 ct.value = (unsigned char *)incr_buf;
2786 ct.nitems = incr_buf_fill;
2787 incr_buf = 0;
2788 incr_buf_size = 0;
2789 incr_ev.stop ();
2790 }
2791 else
2792 {
2793 if (selection_wait == Sel_normal
2794 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2795 {
2796 /*
2797 * pass through again trying CUT_BUFFER0 if we've come from
2798 * XConvertSelection () but nothing was presented
2799 */
2800 selection_paste (display->root, XA_CUT_BUFFER0, False);
2801 }
2802
2803 goto bailout;
2804 }
2805 }
2806 else if (selection_wait == Sel_incr)
2807 {
2808 incr_ev.start (10);
2809
2810 while (incr_buf_fill + ct.nitems > incr_buf_size)
2811 {
2812 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2813 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2814 }
2815
2816 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2817 incr_buf_fill += ct.nitems;
2818
2819 goto bailout;
2820 }
2821
2822 char **cl;
2823 int cr;
2824
2825#if !ENABLE_MINIMAL
2826 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2827 // so recode it manually
2828 if (ct.encoding == xa[XA_UTF8_STRING])
2829 {
2830 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2831 char *s = rxvt_wcstombs (w);
2832 free (w);
2833 // TODO: strlen == only the first element will be converted. well...
2834 paste (s, strlen (s));
2835 free (s);
2836 }
2837 else
2838#endif
2839 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2840 && cl)
2841 {
2842 for (int i = 0; i < cr; i++)
2843 paste (cl[i], strlen (cl[i]));
2844
2845 XFreeStringList (cl);
2846 }
2847 else
2848 paste ((char *)ct.value, ct.nitems); // paste raw
2849
2850bailout:
2851 XFree (ct.value);
2852
2853 if (selection_wait == Sel_normal)
2854 selection_wait = Sel_none;
2855}
2856
2857void
2858rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2859{
2860 selection_wait = Sel_none;
2861
2862 incr_buf_size = 0;
2863 free (incr_buf);
2864
2865 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2866}
2867
2868void
2869rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2870{
2871 if (prop == None || selection_wait != Sel_incr)
2872 return; 2730 return;
2873 2731
2874 selection_paste (win, prop, true); 2732 tt_paste (data, len);
2875} 2733}
2876 2734
2877/* ------------------------------------------------------------------------- */ 2735/* ------------------------------------------------------------------------- */
2878/* 2736/*
2879 * Request the current selection: 2737 * Request the current selection:
… …
2882 * > CUT_BUFFER0 2740 * > CUT_BUFFER0
2883 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2741 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2884 * will auto fallback to CUT_BUFFER0 2742 * will auto fallback to CUT_BUFFER0
2885 * EXT: button 2 release 2743 * EXT: button 2 release
2886 */ 2744 */
2745
2746static void
2747selection_cb (char *data, unsigned int len, rxvt_selection *rs)
2748{
2749 rxvt_term *term = (rxvt_term *)rs->user_data;
2750
2751 if (data)
2752 term->paste (data, len);
2753 delete rs;
2754 term->selection_req = 0;
2755}
2756
2887void 2757void
2888rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2758rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2889{ 2759{
2890 if (selection.text && selnum == Sel_Primary) 2760 if (selection.text && selnum == Sel_Primary)
2891 { 2761 {
… …
2893 char *str = rxvt_wcstombs (selection.text, selection.len); 2763 char *str = rxvt_wcstombs (selection.text, selection.len);
2894 paste (str, strlen (str)); 2764 paste (str, strlen (str));
2895 free (str); 2765 free (str);
2896 return; 2766 return;
2897 } 2767 }
2898 else 2768 else if (!selection_req)
2899 {
2900 selection_request_time = tm;
2901 selection_wait = Sel_normal;
2902
2903#if X_HAVE_UTF8_STRING
2904 selection_type = Sel_UTF8String;
2905 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2906 return;
2907#else
2908 selection_type = Sel_CompoundText;
2909 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2910 return;
2911#endif
2912 } 2769 {
2913 2770 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], selection_cb, this);
2914 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2771 selection_req->run ();
2915 selection_paste (display->root, XA_CUT_BUFFER0, false);
2916}
2917
2918int
2919rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2920{
2921 Atom sel;
2922
2923 selection_type |= selnum;
2924
2925 if (selnum == Sel_Primary)
2926 sel = XA_PRIMARY;
2927 else if (selnum == Sel_Secondary)
2928 sel = XA_SECONDARY;
2929 else
2930 sel = xa[XA_CLIPBOARD];
2931
2932 if (XGetSelectionOwner (dpy, sel) != None)
2933 { 2772 }
2934 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2935 vt, selection_request_time);
2936 return 1;
2937 }
2938
2939 return 0;
2940} 2773}
2941 2774
2942/* ------------------------------------------------------------------------- */ 2775/* ------------------------------------------------------------------------- */
2943/* 2776/*
2944 * Clear all selected text 2777 * Clear all selected text
2945 * EXT: SelectionClear 2778 * EXT: SelectionClear
2946 */ 2779 */
2947void 2780void
2948rxvt_term::selection_clear () NOTHROW 2781rxvt_term::selection_clear (bool clipboard) NOTHROW
2949{ 2782{
2783 if (!clipboard)
2784 {
2950 want_refresh = 1; 2785 want_refresh = 1;
2951 free (selection.text); 2786 free (selection.text);
2952 selection.text = NULL; 2787 selection.text = NULL;
2953 selection.len = 0; 2788 selection.len = 0;
2954 CLEAR_SELECTION (); 2789 CLEAR_SELECTION ();
2955 2790
2956 if (display->selection_owner == this) 2791 if (display->selection_owner == this)
2957 display->selection_owner = 0; 2792 display->selection_owner = 0;
2793 }
2794 else
2795 {
2796 free (selection.clip_text);
2797 selection.clip_text = NULL;
2798 selection.clip_len = 0;
2799
2800 if (display->clipboard_owner == this)
2801 display->clipboard_owner = 0;
2802 }
2958} 2803}
2959 2804
2960/* ------------------------------------------------------------------------- */ 2805/* ------------------------------------------------------------------------- */
2961/* 2806/*
2962 * Copy a selection into the cut buffer 2807 * Copy a selection into the cut buffer
2963 * EXT: button 1 or 3 release 2808 * EXT: button 1 or 3 release
2964 */ 2809 */
2965void 2810void
2966rxvt_term::selection_make (Time tm) 2811rxvt_term::selection_make (Time tm)
2967{ 2812{
2968 int i; 2813 int size;
2969 wchar_t *new_selection_text; 2814 wchar_t *new_selection_text;
2970 text_t *t; 2815 text_t *t;
2971 2816
2972 switch (selection.op) 2817 switch (selection.op)
2973 { 2818 {
… …
2989 return; /* nothing selected, go away */ 2834 return; /* nothing selected, go away */
2990 2835
2991 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2836 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2992 return; 2837 return;
2993 2838
2994 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2839 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2995 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2840 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2996 2841
2997 int ofs = 0; 2842 int ofs = 0;
2998 int extra = 0; 2843 int extra = 0;
2999 2844
3000 int col = selection.beg.col; 2845 int col = selection.beg.col;
… …
3006 { 2851 {
3007#if !ENABLE_MINIMAL 2852#if !ENABLE_MINIMAL
3008 if (selection.rect) 2853 if (selection.rect)
3009 { 2854 {
3010 col = selection.beg.col; 2855 col = selection.beg.col;
3011 end_col = ncol + 1; 2856 end_col = selection.end.col;
3012 } 2857 }
3013 else 2858 else
3014#endif 2859#endif
3015 end_col = ROW(row).l; 2860 end_col = ROW(row).l;
3016 2861
3017 col = max (col, 0); 2862 col = max (col, 0);
3018 2863
3019 if (row == selection.end.row 2864 if (row == selection.end.row)
3020#if !ENABLE_MINIMAL
3021 || selection.rect
3022#endif
3023 )
3024 min_it (end_col, selection.end.col); 2865 min_it (end_col, selection.end.col);
3025 2866
3026 t = ROW(row).t + col; 2867 t = ROW(row).t + col;
3027 2868
3028 for (; col < end_col; col++) 2869 for (; col < end_col; col++)
… …
3036 2877
3037 extra -= (len - 1); 2878 extra -= (len - 1);
3038 2879
3039 if (extra < 0) 2880 if (extra < 0)
3040 { 2881 {
3041 extra += i; 2882 extra += size;
3042 i += i; 2883 size += size;
3043 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2884 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3044 } 2885 }
3045 2886
3046 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2887 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3047 } 2888 }
3048#endif 2889#endif
… …
3060 2901
3061 new_selection_text[ofs++] = C0_LF; 2902 new_selection_text[ofs++] = C0_LF;
3062 } 2903 }
3063 else 2904 else
3064#endif 2905#endif
3065 if (!ROW(row).is_longer () && row != selection.end.row) 2906 if (!ROW(row).is_longer ()
2907 && (row != selection.end.row || end_col != selection.end.col)
2908 && (row != selection.beg.row || selection.beg.col < ncol))
3066 new_selection_text[ofs++] = C0_LF; 2909 new_selection_text[ofs++] = C0_LF;
3067 } 2910 }
3068
3069 if (end_col != selection.end.col)
3070 new_selection_text[ofs++] = C0_LF;
3071 2911
3072 new_selection_text[ofs] = 0; 2912 new_selection_text[ofs] = 0;
3073 2913
3074 if (ofs == 0) 2914 if (ofs == 0)
3075 { 2915 {
… …
3088 2928
3089 selection_grab (tm); 2929 selection_grab (tm);
3090} 2930}
3091 2931
3092bool 2932bool
3093rxvt_term::selection_grab (Time tm) NOTHROW 2933rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3094{ 2934{
2935 Atom sel;
2936
2937 if (!clipboard)
2938 {
3095 selection_time = tm; 2939 selection_time = tm;
2940 sel = XA_PRIMARY;
2941 }
2942 else
2943 {
2944 clipboard_time = tm;
2945 sel = xa[XA_CLIPBOARD];
2946 }
3096 2947
3097 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2948 XSetSelectionOwner (dpy, sel, vt, tm);
3098 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2949 if (XGetSelectionOwner (dpy, sel) == vt)
3099 { 2950 {
3100 display->set_selection_owner (this); 2951 display->set_selection_owner (this, clipboard);
3101 return true; 2952 return true;
3102 } 2953 }
3103 else 2954 else
3104 { 2955 {
3105 selection_clear (); 2956 selection_clear (clipboard);
3106 return false; 2957 return false;
3107 } 2958 }
3108 2959
3109#if 0 2960#if 0
3110 XTextProperty ct; 2961 XTextProperty ct;
… …
3605 else if (rq.target == xa[XA_MULTIPLE]) 3456 else if (rq.target == xa[XA_MULTIPLE])
3606 { 3457 {
3607 /* TODO: Handle MULTIPLE */ 3458 /* TODO: Handle MULTIPLE */
3608 } 3459 }
3609#endif 3460#endif
3610 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3461 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3611 { 3462 {
3612 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3463 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3613 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3464 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3465 ev.property = rq.property;
3466 }
3467 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3468 {
3469 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3470 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3614 ev.property = rq.property; 3471 ev.property = rq.property;
3615 } 3472 }
3616 else if (rq.target == XA_STRING 3473 else if (rq.target == XA_STRING
3617 || rq.target == xa[XA_TEXT] 3474 || rq.target == xa[XA_TEXT]
3618 || rq.target == xa[XA_COMPOUND_TEXT] 3475 || rq.target == xa[XA_COMPOUND_TEXT]
… …
3651 { 3508 {
3652 target = xa[XA_COMPOUND_TEXT]; 3509 target = xa[XA_COMPOUND_TEXT];
3653 style = enc_compound_text; 3510 style = enc_compound_text;
3654 } 3511 }
3655 3512
3656 if (selection.text) 3513 if (rq.selection == XA_PRIMARY && selection.text)
3657 { 3514 {
3658 cl = selection.text; 3515 cl = selection.text;
3659 selectlen = selection.len; 3516 selectlen = selection.len;
3517 }
3518 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3519 {
3520 cl = selection.clip_text;
3521 selectlen = selection.clip_len;
3660 } 3522 }
3661 else 3523 else
3662 { 3524 {
3663 cl = L""; 3525 cl = L"";
3664 selectlen = 0; 3526 selectlen = 0;

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