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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.312 by root, Tue Nov 4 13:30:41 2008 UTC vs.
Revision 1.330 by root, Tue Dec 29 04:18:10 2009 UTC

… …
132 132
133 l.l = 0; 133 l.l = 0;
134 l.f = 0; 134 l.f = 0;
135} 135}
136 136
137// nuke a single wide character at the given column
138void
139rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
140{
141 // find begin
142 while (col > 0 && l.t[col] == NOCHAR)
143 col--;
144
145 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147
148 // found start, nuke
149 do {
150 l.t[col] = ' ';
151 l.r[col] = rend;
152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR);
154}
155
137/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
138 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
139 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
140 159
141void 160void
142rxvt_term::scr_reset () 161rxvt_term::scr_reset ()
143{ 162{
144#if ENABLE_OVERLAY
145 scr_overlay_off ();
146#endif
147
148 rvideo_mode = false;
149 view_start = 0; 163 view_start = 0;
150 num_scr = 0; 164 num_scr = 0;
151 165
152 if (ncol == 0) 166 if (ncol == 0)
153 ncol = 80; 167 ncol = 80;
… …
155 if (nrow == 0) 169 if (nrow == 0)
156 nrow = 24; 170 nrow = 24;
157 171
158 if (ncol == prev_ncol && nrow == prev_nrow) 172 if (ncol == prev_ncol && nrow == prev_nrow)
159 return; 173 return;
160
161 if (current_screen != PRIMARY)
162 scr_swap_screen ();
163 174
164 // we need at least two lines for wrapping to work correctly 175 // we need at least two lines for wrapping to work correctly
165 while (nrow + saveLines < 2) 176 while (nrow + saveLines < 2)
166 { 177 {
167 //TODO//FIXME 178 //TODO//FIXME
… …
267 278
268 if (top_row) 279 if (top_row)
269 { 280 {
270 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 281 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
271 // to come up with a lean and mean algorithm. 282 // to come up with a lean and mean algorithm.
283 // TODO: maybe optimise when width didn't change
272 284
273 row_col_t ocur = screen.cur; 285 row_col_t ocur = screen.cur;
274 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 286 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
275 287
276 do 288 do
277 { 289 {
278 p = MOD (p - 1, prev_total_rows); 290 p = MOD (p - 1, prev_total_rows);
279#ifdef DEBUG_STRICT
280 assert (old_buf [MOD (p, prev_total_rows)].t); 291 assert (old_buf [MOD (p, prev_total_rows)].t);
281#endif
282 int plines = 1; 292 int plines = 1;
283 int llen = old_buf [MOD (p, prev_total_rows)].l; 293 int llen = old_buf [MOD (p, prev_total_rows)].l;
284 294
285 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 295 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
286 { 296 {
… …
380 delete old_ta; 390 delete old_ta;
381 delete old_ra; 391 delete old_ra;
382 392
383 clamp_it (screen.cur.row, 0, nrow - 1); 393 clamp_it (screen.cur.row, 0, nrow - 1);
384 clamp_it (screen.cur.col, 0, ncol - 1); 394 clamp_it (screen.cur.col, 0, ncol - 1);
395 }
385 396
386 free (tabs); 397 free (tabs);
387 } 398 tabs = (char *)rxvt_malloc (ncol);
399
400 for (int col = ncol; --col; )
401 tabs [col] = col % TABSIZE == 0;
388 402
389 CLEAR_ALL_SELECTION (); 403 CLEAR_ALL_SELECTION ();
390 404
391 prev_nrow = nrow; 405 prev_nrow = nrow;
392 prev_ncol = ncol; 406 prev_ncol = ncol;
393
394 tabs = (char *)rxvt_malloc (ncol);
395
396 for (int col = ncol; --col; )
397 tabs [col] = col % TABSIZE == 0;
398
399 if (current_screen != PRIMARY)
400 scr_swap_screen ();
401 407
402 tt_winch (); 408 tt_winch ();
403 409
404 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 410 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
405} 411}
… …
417 delete ralloc; ralloc = 0; 423 delete ralloc; ralloc = 0;
418 424
419 free (row_buf); 425 free (row_buf);
420 free (swap_buf); 426 free (swap_buf);
421 free (drawn_buf); 427 free (drawn_buf);
428 row_buf = 0; // signal that we freed all the arrays above
429
422 free (tabs); 430 free (tabs);
423 431 tabs = 0;
424 row_buf = 0; // signal that we freed all the arrays
425 } 432 }
426} 433}
427 434
428/* ------------------------------------------------------------------------- */ 435/* ------------------------------------------------------------------------- */
429/* 436/*
430 * Hard reset 437 * Hard/Soft reset
431 */ 438 */
432void 439void
433rxvt_term::scr_poweron () 440rxvt_term::scr_poweron ()
434{ 441{
435 scr_release (); 442 scr_release ();
436 prev_nrow = prev_ncol = 0; 443 prev_nrow = prev_ncol = 0;
444 rvideo_mode = false;
445 scr_soft_reset ();
437 scr_reset (); 446 scr_reset ();
438 447
439 scr_clear (true); 448 scr_clear (true);
440 scr_refresh (); 449 scr_refresh ();
450}
451
452void
453rxvt_term::scr_soft_reset ()
454{
455 /* only affects modes, nothing drastic such as clearing the screen */
456#if ENABLE_OVERLAY
457 scr_overlay_off ();
458#endif
459
460 if (current_screen != PRIMARY)
461 scr_swap_screen ();
462
463 scr_scroll_region (0, MAX_ROWS - 1);
464 scr_rendition (0, ~RS_None);
465 scr_insert_mode (0);
441} 466}
442 467
443/* ------------------------------------------------------------------------- * 468/* ------------------------------------------------------------------------- *
444 * PROCESS SCREEN COMMANDS * 469 * PROCESS SCREEN COMMANDS *
445 * ------------------------------------------------------------------------- */ 470 * ------------------------------------------------------------------------- */
… …
483 } 508 }
484 509
485 /* boundary check in case screen size changed between SAVE and RESTORE */ 510 /* boundary check in case screen size changed between SAVE and RESTORE */
486 min_it (s->cur.row, nrow - 1); 511 min_it (s->cur.row, nrow - 1);
487 min_it (s->cur.col, ncol - 1); 512 min_it (s->cur.col, ncol - 1);
488#ifdef DEBUG_STRICT
489 assert (s->cur.row >= 0); 513 assert (s->cur.row >= 0);
490 assert (s->cur.col >= 0); 514 assert (s->cur.col >= 0);
491#endif
492} 515}
493 516
494void 517void
495rxvt_term::scr_swap_screen () 518rxvt_term::scr_swap_screen ()
496{ 519{
… …
756 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 779 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
757 screen.cur.row -= minlines; 780 screen.cur.row -= minlines;
758 } 781 }
759 } 782 }
760 783
761#ifdef DEBUG_STRICT
762 assert (screen.cur.col < ncol); 784 assert (screen.cur.col < ncol);
763 assert (screen.cur.row < nrow 785 assert (screen.cur.row < nrow
764 && screen.cur.row >= top_row); 786 && screen.cur.row >= top_row);
765#endif
766 int row = screen.cur.row; 787 int row = screen.cur.row;
767 788
768 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 789 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
769 790
770 line_t *line = &ROW(row); 791 line_t *line = &ROW(row);
… …
880 if (expect_false ( 901 if (expect_false (
881 line->t[screen.cur.col] == NOCHAR 902 line->t[screen.cur.col] == NOCHAR
882 || (screen.cur.col < ncol - 1 903 || (screen.cur.col < ncol - 1
883 && line->t[screen.cur.col + 1] == NOCHAR) 904 && line->t[screen.cur.col + 1] == NOCHAR)
884 )) 905 ))
885 { 906 scr_kill_char (*line, screen.cur.col);
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901 907
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 908 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903 909
904 // if the character doesn't fit into the remaining columns... 910 // if the character doesn't fit into the remaining columns...
905 if (expect_false (screen.cur.col > ncol - width && ncol >= width)) 911 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
906 { 912 {
907 // ...output spaces 913 // ... artificially enlargen the previous one
908 c = ' '; 914 c = NOCHAR;
909 // and try the same character next loop iteration 915 // and try the same character next loop iteration
910 --str; 916 --str;
911 } 917 }
912 918
913 line->touch (); 919 line->touch ();
… …
989#endif 995#endif
990 } 996 }
991 997
992 max_it (line->l, screen.cur.col); 998 max_it (line->l, screen.cur.col);
993 999
994#ifdef DEBUG_STRICT
995 assert (screen.cur.row >= 0); 1000 assert (screen.cur.row >= 0);
996#endif
997} 1001}
998 1002
999/* ------------------------------------------------------------------------- */ 1003/* ------------------------------------------------------------------------- */
1000/* 1004/*
1001 * Process Backspace. Move back the cursor back a position, wrap if have to 1005 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1329 if (row >= nrow) /* Out Of Bounds */ 1333 if (row >= nrow) /* Out Of Bounds */
1330 return; 1334 return;
1331 1335
1332 min_it (num, nrow - row); 1336 min_it (num, nrow - row);
1333 1337
1334 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */ 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.
1335 if (rstyle & (RS_RVid | RS_Uline)) 1341 if (rstyle & (RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1342 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1343 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1344 {
1339 ren = DEFAULT_RSTYLE; 1345 ren = DEFAULT_RSTYLE;
1340 1346
1341 if (mapped) 1347 if (mapped && !view_start)
1342 XClearArea (dpy, vt, 0, 1348 XClearArea (dpy, vt, 0,
1343 Row2Pixel (row), (unsigned int)width, 1349 Row2Pixel (row - view_start), (unsigned int)width,
1344 (unsigned int)Height2Pixel (num), False); 1350 (unsigned int)Height2Pixel (num), False);
1345 } 1351 }
1346 else 1352 else
1347 { 1353 {
1348 ren = rstyle & (RS_fgMask | RS_bgMask); 1354 ren = rstyle & (RS_fgMask | RS_bgMask);
1349 1355
1356 if (mapped && !view_start)
1357 {
1350 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1358 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1351 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1359 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1352 XFillRectangle (dpy, vt, gc, 1360 XFillRectangle (dpy, vt, gc,
1353 0, Row2Pixel (row), 1361 0, Row2Pixel (row - view_start),
1354 (unsigned int)width, 1362 (unsigned int)width,
1355 (unsigned int)Height2Pixel (num)); 1363 (unsigned int)Height2Pixel (num));
1356 gcvalue.foreground = pix_colors[Color_fg]; 1364 gcvalue.foreground = pix_colors[Color_fg];
1357 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1365 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1366 }
1358 } 1367 }
1359 1368
1360 for (; num--; row++) 1369 for (; num--; row++)
1361 { 1370 {
1362 scr_blank_screen_mem (ROW(row), rstyle); 1371 scr_blank_screen_mem (ROW(row), rstyle);
1372
1373 if (!view_start)
1363 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1374 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1364 } 1375 }
1365} 1376}
1366 1377
1367#if !ENABLE_MINIMAL 1378#if !ENABLE_MINIMAL
1368void 1379void
… …
1442 * Insert/Delete <count> characters from the current position 1453 * Insert/Delete <count> characters from the current position
1443 */ 1454 */
1444void 1455void
1445rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1456rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1446{ 1457{
1447 int col, row;
1448 rend_t tr;
1449
1450 want_refresh = 1; 1458 want_refresh = 1;
1451 ZERO_SCROLLBACK (); 1459 ZERO_SCROLLBACK ();
1452 1460
1453 if (count <= 0) 1461 if (count <= 0)
1454 return; 1462 return;
… …
1456 scr_do_wrap (); 1464 scr_do_wrap ();
1457 1465
1458 selection_check (1); 1466 selection_check (1);
1459 min_it (count, ncol - screen.cur.col); 1467 min_it (count, ncol - screen.cur.col);
1460 1468
1461 row = screen.cur.row; 1469 int row = screen.cur.row;
1462 1470
1463 line_t *line = &ROW(row); 1471 line_t *line = &ROW(row);
1464 1472
1465 line->touch (); 1473 line->touch ();
1466 line->is_longer (0); 1474 line->is_longer (0);
1467 1475
1476 // nuke wide spanning the start
1477 if (line->t[screen.cur.col] == NOCHAR)
1478 scr_kill_char (*line, screen.cur.col);
1479
1468 switch (insdel) 1480 switch (insdel)
1469 { 1481 {
1470 case INSERT: 1482 case INSERT:
1471 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1483 line->l = min (line->l + count, ncol);
1484
1485 if (line->t[screen.cur.col] == NOCHAR)
1486 scr_kill_char (*line, screen.cur.col);
1487
1488 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1472 { 1489 {
1473 line->t[col] = line->t[col - count]; 1490 line->t[col] = line->t[col - count];
1474 line->r[col] = line->r[col - count]; 1491 line->r[col] = line->r[col - count];
1475 } 1492 }
1476
1477 line->l = min (line->l + count, ncol);
1478 1493
1479 if (selection.op && current_screen == selection.screen 1494 if (selection.op && current_screen == selection.screen
1480 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1495 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1481 { 1496 {
1482 if (selection.end.row != screen.cur.row 1497 if (selection.end.row != screen.cur.row
… …
1497 case ERASE: 1512 case ERASE:
1498 screen.cur.col += count; /* don't worry if > ncol */ 1513 screen.cur.col += count; /* don't worry if > ncol */
1499 selection_check (1); 1514 selection_check (1);
1500 screen.cur.col -= count; 1515 screen.cur.col -= count;
1501 1516
1517 // nuke wide char after the end
1518 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col + count);
1520
1502 scr_blank_line (*line, screen.cur.col, count, rstyle); 1521 scr_blank_line (*line, screen.cur.col, count, rstyle);
1503 break; 1522 break;
1504 1523
1505 case DELETE: 1524 case DELETE:
1506 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1525 line->l = max (line->l - count, 0);
1507 1526
1527 // nuke wide char spanning the end
1528 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1529 scr_kill_char (*line, screen.cur.col + count);
1530
1508 for (col = screen.cur.col; (col + count) < ncol; col++) 1531 for (int col = screen.cur.col; (col + count) < ncol; col++)
1509 { 1532 {
1510 line->t[col] = line->t[col + count]; 1533 line->t[col] = line->t[col + count];
1511 line->r[col] = line->r[col + count]; 1534 line->r[col] = line->r[col + count];
1512 } 1535 }
1513 1536
1514 line->l = max (line->l - count, 0);
1515 scr_blank_line (*line, ncol - count, count, tr); 1537 scr_blank_line (*line, ncol - count, count, rstyle);
1516 1538
1517 if (selection.op && current_screen == selection.screen 1539 if (selection.op && current_screen == selection.screen
1518 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1540 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1519 { 1541 {
1520 if (selection.end.row != screen.cur.row 1542 if (selection.end.row != screen.cur.row
… …
1939 row_start = view_start; 1961 row_start = view_start;
1940 } 1962 }
1941 1963
1942 wctomb (0, 0); 1964 wctomb (0, 0);
1943 1965
1944 for (int r1 = 0; r1 < nrows; r1++) 1966 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1945 { 1967 {
1946 text_t *tp = ROW(r1).t; 1968 text_t *tp = ROW(r1).t;
1947 int len = ROW(r1).l; 1969 int len = ROW(r1).l;
1948 1970
1949 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1971 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1978 * screen.text/screen.rend contain what the screen will change to. 2000 * screen.text/screen.rend contain what the screen will change to.
1979 */ 2001 */
1980void 2002void
1981rxvt_term::scr_refresh () NOTHROW 2003rxvt_term::scr_refresh () NOTHROW
1982{ 2004{
1983 unsigned char have_bg,
1984 showcursor; /* show the cursor */
1985 int16_t col, row, /* column/row we're processing */ 2005 int16_t col, row, /* column/row we're processing */
1986 ocrow; /* old cursor row */ 2006 ocrow; /* old cursor row */
1987 int i; /* tmp */ 2007 int i; /* tmp */
1988#ifndef NO_CURSORCOLOR 2008#ifndef NO_CURSORCOLOR
1989 rend_t cc1; /* store colours at cursor position (s) */ 2009 rend_t cc1; /* store colours at cursor position (s) */
… …
2000 /* 2020 /*
2001 * A: set up vars 2021 * A: set up vars
2002 */ 2022 */
2003 refresh_count = 0; 2023 refresh_count = 0;
2004 2024
2025 unsigned int old_screen_flags = screen.flags;
2005 have_bg = 0; 2026 char have_bg = 0;
2006#ifdef HAVE_BG_PIXMAP 2027#ifdef HAVE_BG_PIXMAP
2007 have_bg = bgPixmap.pixmap != None; 2028 have_bg = bgPixmap.pixmap != None;
2008#endif 2029#endif
2009 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2030 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2010 2031
2011 /* 2032 /*
2012 * B: reverse any characters which are selected 2033 * B: reverse any characters which are selected
2013 */ 2034 */
2014 scr_reverse_selection (); 2035 scr_reverse_selection ();
2036
2037 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2038#if ENABLE_OVERLAY
2039 scr_swap_overlay ();
2040#endif
2041
2042 char showcursor = screen.flags & Screen_VisibleCursor;
2015 2043
2016 /* 2044 /*
2017 * C: set the cursor character (s) 2045 * C: set the cursor character (s)
2018 */ 2046 */
2019 { 2047 {
2020 unsigned char setoldcursor; 2048 unsigned char setoldcursor;
2021 2049
2022 showcursor = (screen.flags & Screen_VisibleCursor);
2023#ifdef CURSOR_BLINK 2050#ifdef CURSOR_BLINK
2024 if (hidden_cursor) 2051 if (hidden_cursor)
2025 showcursor = 0; 2052 showcursor = 0;
2026#endif 2053#endif
2027 2054
… …
2100 oldcursor.col = screen.cur.col; 2127 oldcursor.col = screen.cur.col;
2101 } 2128 }
2102 } 2129 }
2103 } 2130 }
2104 2131
2105 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2106#if ENABLE_OVERLAY
2107 scr_swap_overlay ();
2108#endif
2109
2110#ifndef NO_SLOW_LINK_SUPPORT 2132#ifndef NO_SLOW_LINK_SUPPORT
2111 /* 2133 /*
2112 * D: CopyArea pass - very useful for slower links 2134 * D: CopyArea pass - very useful for slower links
2113 * This has been deliberately kept simple. 2135 * This has been deliberately kept simple.
2114 */ 2136 */
… …
2220 for (i = 0; ++col < ncol; ) 2242 for (i = 0; ++col < ncol; )
2221 { 2243 {
2222 if (stp[col] == NOCHAR) 2244 if (stp[col] == NOCHAR)
2223 { 2245 {
2224 dtp[col] = stp[col]; 2246 dtp[col] = stp[col];
2225 drp[col] = rend; 2247 drp[col] = srp[col];
2248
2226 count++; 2249 count++;
2227 i++; 2250 i++;
2228 2251
2229 continue; 2252 continue;
2230 } 2253 }
… …
2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2409 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 } 2410 }
2388 } /* for (col....) */ 2411 } /* for (col....) */
2389 } /* for (row....) */ 2412 } /* for (row....) */
2390 2413
2391#if ENABLE_OVERLAY
2392 scr_swap_overlay ();
2393#endif
2394 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2395
2396 /* 2414 /*
2397 * G: cleanup cursor and display outline cursor if necessary 2415 * G: cleanup cursor and display outline cursor if necessary
2398 */ 2416 */
2399 if (showcursor) 2417 if (showcursor)
2400 { 2418 {
… …
2438 } 2456 }
2439 2457
2440 /* 2458 /*
2441 * H: cleanup selection 2459 * H: cleanup selection
2442 */ 2460 */
2461#if ENABLE_OVERLAY
2462 scr_swap_overlay ();
2463#endif
2464 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2465
2443 scr_reverse_selection (); 2466 scr_reverse_selection ();
2444 2467
2468 screen.flags = old_screen_flags;
2445 num_scr = 0; 2469 num_scr = 0;
2446 num_scr_allow = 1; 2470 num_scr_allow = 1;
2447} 2471}
2448 2472
2449void 2473void
… …
3708 h += 2; min_it (h, nrow); 3732 h += 2; min_it (h, nrow);
3709 3733
3710 x -= 1; clamp_it (x, 0, ncol - w); 3734 x -= 1; clamp_it (x, 0, ncol - w);
3711 y -= 1; clamp_it (y, 0, nrow - h); 3735 y -= 1; clamp_it (y, 0, nrow - h);
3712 3736
3713 ov_x = x; ov_y = y; 3737 ov.x = x; ov.y = y;
3714 ov_w = w; ov_h = h; 3738 ov.w = w; ov.h = h;
3715 3739
3716 ov_text = new text_t *[h]; 3740 ov.text = new text_t *[h];
3717 ov_rend = new rend_t *[h]; 3741 ov.rend = new rend_t *[h];
3718 3742
3719 for (y = 0; y < h; y++) 3743 for (y = 0; y < h; y++)
3720 { 3744 {
3721 text_t *tp = ov_text[y] = new text_t[w]; 3745 text_t *tp = ov.text[y] = new text_t[w];
3722 rend_t *rp = ov_rend[y] = new rend_t[w]; 3746 rend_t *rp = ov.rend[y] = new rend_t[w];
3723 3747
3724 text_t t0, t1, t2; 3748 text_t t0, t1, t2;
3725 rend_t r = OVERLAY_RSTYLE; 3749 rend_t r = OVERLAY_RSTYLE;
3726 3750
3727 if (y == 0) 3751 if (y == 0)
… …
3746} 3770}
3747 3771
3748void 3772void
3749rxvt_term::scr_overlay_off () NOTHROW 3773rxvt_term::scr_overlay_off () NOTHROW
3750{ 3774{
3751 if (!ov_text) 3775 if (!ov.text)
3752 return; 3776 return;
3753 3777
3754 want_refresh = 1; 3778 want_refresh = 1;
3755 3779
3756 for (int y = 0; y < ov_h; y++) 3780 for (int y = 0; y < ov.h; y++)
3757 { 3781 {
3758 delete [] ov_text[y]; 3782 delete [] ov.text[y];
3759 delete [] ov_rend[y]; 3783 delete [] ov.rend[y];
3760 } 3784 }
3761 3785
3762 delete [] ov_text; ov_text = 0; 3786 delete [] ov.text; ov.text = 0;
3763 delete [] ov_rend; ov_rend = 0; 3787 delete [] ov.rend; ov.rend = 0;
3764} 3788}
3765 3789
3766void 3790void
3767rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3791rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3768{ 3792{
3769 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3793 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3770 return; 3794 return;
3771 3795
3772 x++, y++; 3796 x++, y++;
3773 3797
3774 ov_text[y][x] = text; 3798 ov.text[y][x] = text;
3775 ov_rend[y][x] = rend; 3799 ov.rend[y][x] = rend;
3776} 3800}
3777 3801
3778void 3802void
3779rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3803rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3780{ 3804{
… …
3799} 3823}
3800 3824
3801void 3825void
3802rxvt_term::scr_swap_overlay () NOTHROW 3826rxvt_term::scr_swap_overlay () NOTHROW
3803{ 3827{
3804 if (!ov_text) 3828 if (!ov.text)
3805 return; 3829 return;
3806 3830
3831 // hide cursor if it is within the overlay area
3832 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3833 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3834 screen.flags &= ~Screen_VisibleCursor;
3835
3807 // swap screen mem with overlay 3836 // swap screen mem with overlay
3808 for (int y = ov_h; y--; ) 3837 for (int y = ov.h; y--; )
3809 { 3838 {
3810 text_t *t1 = ov_text[y]; 3839 text_t *t1 = ov.text[y];
3811 rend_t *r1 = ov_rend[y]; 3840 rend_t *r1 = ov.rend[y];
3812 3841
3813 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3842 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3814 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3843 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3815 3844
3816 for (int x = ov_w; x--; ) 3845 for (int x = ov.w; x--; )
3817 { 3846 {
3818 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3847 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3819 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3848 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3820 } 3849 }
3821 } 3850 }

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