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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.213 by root, Fri Jan 6 18:33:30 2006 UTC vs.
Revision 1.217 by root, Mon Jan 9 19:01:56 2006 UTC

… …
145/* Fill a full line with blanks - make sure it is allocated first */ 145/* Fill a full line with blanks - make sure it is allocated first */
146void 146void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs)
148{ 148{
149 scr_blank_line (l, 0, ncol, efs); 149 scr_blank_line (l, 0, ncol, efs);
150
151 l.l = 0;
152 l.f = 0;
150} 153}
151 154
152/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
153 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
154 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
… …
191 194
192 if (!row_buf) 195 if (!row_buf)
193 { 196 {
194 /* 197 /*
195 * 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
196 * Note: this is still needed so that all the scrollback lines are NULL
197 */ 199 */
198 nsaved = 0; /* no saved lines */ 200 nsaved = 0; /* no saved lines */
199 term_start = 0; 201 term_start = 0;
200 202
201 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203 205
204 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
205 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 209
209 for (int row = nrow; row--; ) 210 for (int row = nrow; row--; )
210 { 211 {
211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
257 } 258 }
258 } 259 }
259#endif 260#endif
260 261
261 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));
262 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
263 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));
264 264
265 for (int row = min (nrow, prev_nrow); row--; ) 265 for (int row = min (nrow, prev_nrow); row--; )
266 { 266 {
267 lresize (drawn_buf[row]); 267 lresize (drawn_buf[row]);
… …
272 { 272 {
273 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);
274 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);
275 } 275 }
276 276
277 line_t *old_buf = row_buf;
277 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));
278 279
279 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
280 int pend = MOD (term_start - nsaved , prev_total_rows); 281 int pend = MOD (term_start - nsaved , prev_total_rows);
281 int q = total_rows; // rewrapped row 282 int q = total_rows; // rewrapped row
282 283
… …
430 delete ralloc; ralloc = 0; 431 delete ralloc; ralloc = 0;
431 432
432 free (row_buf); 433 free (row_buf);
433 free (swap_buf); 434 free (swap_buf);
434 free (drawn_buf); 435 free (drawn_buf);
435 free (temp_buf);
436 free (tabs); 436 free (tabs);
437 437
438 row_buf = 0; // signal that we freed all the arrays 438 row_buf = 0; // signal that we freed all the arrays
439} 439}
440 440
… …
639 } 639 }
640 } 640 }
641 641
642 for (int i = count; i--; ) 642 for (int i = count; i--; )
643 { 643 {
644 ROW(row2 - i).l = 0; 644 // basically thi is a slightly optimized scr_blank_screen_mem
645 scr_blank_screen_mem (ROW(row2 - i), rstyle); 645 // it is worth the effort on slower machines
646 line_t &l = ROW(row2 - i);
647
648 scr_blank_line (l, 0, l.l, rstyle);
649
650 l.l = 0;
651 l.f = 0;
646 } 652 }
647 653
648 if (OPTION (Opt_scrollWithBuffer) 654 if (OPTION (Opt_scrollWithBuffer)
649 && view_start != 0 655 && view_start != 0
650 && view_start != saveLines) 656 && view_start != saveLines)
… …
679 // part of scr_scroll_text is not time-critical. 685 // part of scr_scroll_text is not time-critical.
680 686
681 int rows = row2 - row1 + 1; 687 int rows = row2 - row1 + 1;
682 688
683 min_it (count, rows); 689 min_it (count, rows);
690
691 line_t *temp_buf = row_buf + total_rows;
684 692
685 for (int row = 0; row < rows; row++) 693 for (int row = 0; row < rows; row++)
686 { 694 {
687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 695 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
688 696
… …
1303 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1311 XChangeGC (display->display, gc, GCForeground, &gcvalue);
1304 } 1312 }
1305 1313
1306 for (; num--; row++) 1314 for (; num--; row++)
1307 { 1315 {
1308 line_t &l = ROW(row);
1309 l.l = 0;
1310 l.is_longer (0);
1311 scr_blank_screen_mem (l, rstyle); 1316 scr_blank_screen_mem (ROW(row), rstyle);
1312 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1317 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1313 } 1318 }
1314} 1319}
1315 1320
1316#if ENABLE_FRILLS 1321#if ENABLE_FRILLS
… …
2388rxvt_term::scr_remap_chars (line_t &l) 2393rxvt_term::scr_remap_chars (line_t &l)
2389{ 2394{
2390 if (!l.t) 2395 if (!l.t)
2391 return; 2396 return;
2392 2397
2393 l.touch (); // maybe a bit of an overkill, but its not performance-relevant 2398 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2394 2399
2395 for (int i = ncol; i--; ) 2400 for (int i = ncol; i--; )
2396 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2401 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2397} 2402}
2398 2403

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