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/cvs/rxvt-unicode/src/screen.C
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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.216 by root, Mon Jan 9 18:51:19 2006 UTC vs.
Revision 1.223 by root, Wed Jan 11 18:54:30 2006 UTC

… …
194 194
195 if (!row_buf) 195 if (!row_buf)
196 { 196 {
197 /* 197 /*
198 * first time called so just malloc everything: don't rely on realloc 198 * first time called so just malloc everything: don't rely on realloc
199 * Note: this is still needed so that all the scrollback lines are NULL
200 */ 199 */
201 nsaved = 0; /* no saved lines */ 200 nsaved = 0; /* no saved lines */
202 term_start = 0; 201 term_start = 0;
203 202
204 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
205 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
206 205
207 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
208 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 209
212 for (int row = nrow; row--; ) 210 for (int row = nrow; row--; )
213 { 211 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
260 } 258 }
261 } 259 }
262#endif 260#endif
263 261
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
266 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
267 264
268 for (int row = min (nrow, prev_nrow); row--; ) 265 for (int row = min (nrow, prev_nrow); row--; )
269 { 266 {
270 lresize (drawn_buf[row]); 267 lresize (drawn_buf[row]);
… …
275 { 272 {
276 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
278 } 275 }
279 276
277 line_t *old_buf = row_buf;
280 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
281 279
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start - nsaved , prev_total_rows); 281 int pend = MOD (term_start - nsaved , prev_total_rows);
284 int q = total_rows; // rewrapped row 282 int q = total_rows; // rewrapped row
285 283
… …
433 delete ralloc; ralloc = 0; 431 delete ralloc; ralloc = 0;
434 432
435 free (row_buf); 433 free (row_buf);
436 free (swap_buf); 434 free (swap_buf);
437 free (drawn_buf); 435 free (drawn_buf);
438 free (temp_buf);
439 free (tabs); 436 free (tabs);
440 437
441 row_buf = 0; // signal that we freed all the arrays 438 row_buf = 0; // signal that we freed all the arrays
442} 439}
443 440
… …
575 * Change the colour for following text 572 * Change the colour for following text
576 */ 573 */
577void 574void
578rxvt_term::scr_color (unsigned int color, int fgbg) 575rxvt_term::scr_color (unsigned int color, int fgbg)
579{ 576{
580 if (color > maxTermCOLOR) 577 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
581 color = fgbg; 578 color = fgbg;
582 579
583 if (fgbg == Color_fg) 580 if (fgbg == Color_fg)
584 rstyle = SET_FGCOLOR (rstyle, color); 581 rstyle = SET_FGCOLOR (rstyle, color);
585 else 582 else
… …
688 // part of scr_scroll_text is not time-critical. 685 // part of scr_scroll_text is not time-critical.
689 686
690 int rows = row2 - row1 + 1; 687 int rows = row2 - row1 + 1;
691 688
692 min_it (count, rows); 689 min_it (count, rows);
690
691 line_t *temp_buf = row_buf + total_rows;
693 692
694 for (int row = 0; row < rows; row++) 693 for (int row = 0; row < rows; row++)
695 { 694 {
696 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 695 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
697 696
… …
1864# endif 1863# endif
1865 1864
1866 if (OPTION (Opt_visualBell)) 1865 if (OPTION (Opt_visualBell))
1867 { 1866 {
1868 scr_rvideo_mode (!rvideo); /* refresh also done */ 1867 scr_rvideo_mode (!rvideo); /* refresh also done */
1868 display->flush ();
1869 rxvt_usleep (VISUAL_BELL_DURATION); 1869 rxvt_usleep (VISUAL_BELL_DURATION);
1870 scr_rvideo_mode (!rvideo); /* refresh also done */ 1870 scr_rvideo_mode (!rvideo); /* refresh also done */
1871 } 1871 }
1872 else 1872 else
1873 XBell (display->display, 0); 1873 XBell (display->display, 0);
… …
2381 /* 2381 /*
2382 * H: cleanup selection 2382 * H: cleanup selection
2383 */ 2383 */
2384 scr_reverse_selection (); 2384 scr_reverse_selection ();
2385 2385
2386 if (refresh_type & SMOOTH_REFRESH)
2387 XFlush (display->display);
2388
2389 num_scr = 0; 2386 num_scr = 0;
2390 num_scr_allow = 1; 2387 num_scr_allow = 1;
2391} 2388}
2392 2389
2393void 2390void
… …
2457 2454
2458 if (really) 2455 if (really)
2459 XClearWindow (display->display, vt); 2456 XClearWindow (display->display, vt);
2460} 2457}
2461 2458
2459void
2460rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2)
2461{
2462 int view_end = -view_start + nrow;
2463 int row, col;
2464
2465 for (row = max (beg_row, -view_start); row <= min (end_row, view_end); row++)
2466 {
2467 text_t *stp = ROW(row).t;
2468 rend_t *srp = ROW(row).r;
2469
2470 for (col = beg_col; col < end_col; col++)
2471 srp[col] ^= rstyle1;
2472
2473 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2474 srp[col] ^= rstyle2;
2475
2476 if (++col < end_col)
2477 srp[col] ^= rstyle2;
2478 }
2479}
2480
2481void
2482rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle)
2483{
2484 int view_end = -view_start + nrow;
2485 int row, col;
2486
2487 if (beg_row >= -view_start)
2488 {
2489 col = beg_col;
2490 row = beg_row;
2491 }
2492 else
2493 {
2494 col = 0;
2495 row = -view_start;
2496 }
2497
2498 for (; row < min (end_row, view_end); row++, col = 0)
2499 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2500 srp[col] ^= rstyle;
2501
2502 if (row == end_row)
2503 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2504 srp[col] ^= rstyle;
2505}
2506
2462/* ------------------------------------------------------------------------- */ 2507/* ------------------------------------------------------------------------- */
2463void 2508void
2464rxvt_term::scr_reverse_selection () 2509rxvt_term::scr_reverse_selection ()
2465{ 2510{
2466 if (selection.op 2511 if (selection.op
2467 && current_screen == selection.screen 2512 && current_screen == selection.screen
2468 && selection.end.row >= -view_start) 2513 && selection.end.row >= -view_start)
2469 { 2514 {
2470 int view_end = -view_start + nrow;
2471 int row, col;
2472
2473#if ENABLE_FRILLS 2515#if ENABLE_FRILLS
2474 if (selection.rect) 2516 if (selection.rect)
2475 { 2517 scr_xor_rect (selection.beg.row, selection.beg.col,
2476 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2518 selection.end.row, selection.end.col,
2477 { 2519 RS_RVid, RS_RVid | RS_Uline);
2478 text_t *stp = ROW(row).t;
2479 rend_t *srp = ROW(row).r;
2480
2481 for (col = selection.beg.col; col < selection.end.col; col++)
2482 srp[col] ^= RS_RVid;
2483
2484 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2485 srp[col] ^= RS_RVid | RS_Uline;
2486
2487 if (++col < selection.end.col)
2488 srp[col] ^= RS_RVid | RS_Uline;
2489 }
2490 }
2491 else 2520 else
2492#endif 2521#endif
2493 { 2522 scr_xor_span (selection.beg.row, selection.beg.col,
2494 if (selection.beg.row >= -view_start) 2523 selection.end.row, selection.end.col,
2495 { 2524 RS_RVid);
2496 col = selection.beg.col;
2497 row = selection.beg.row;
2498 }
2499 else
2500 {
2501 col = 0;
2502 row = -view_start;
2503 }
2504
2505 for (; row < min (selection.end.row, view_end); row++, col = 0)
2506 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2507 srp[col] ^= RS_RVid;
2508
2509 if (row == selection.end.row)
2510 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2511 srp[col] ^= RS_RVid;
2512 }
2513 } 2525 }
2514} 2526}
2515 2527
2516/* ------------------------------------------------------------------------- */ 2528/* ------------------------------------------------------------------------- */
2517/* 2529/*

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