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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.317 by root, Tue Nov 4 15:09:51 2008 UTC vs.
Revision 1.325 by root, Wed Nov 5 12:28:15 2008 UTC

… …
158 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
159 159
160void 160void
161rxvt_term::scr_reset () 161rxvt_term::scr_reset ()
162{ 162{
163#if ENABLE_OVERLAY
164 scr_overlay_off ();
165#endif
166
167 rvideo_mode = false;
168 view_start = 0; 163 view_start = 0;
169 num_scr = 0; 164 num_scr = 0;
170 165
171 if (ncol == 0) 166 if (ncol == 0)
172 ncol = 80; 167 ncol = 80;
… …
174 if (nrow == 0) 169 if (nrow == 0)
175 nrow = 24; 170 nrow = 24;
176 171
177 if (ncol == prev_ncol && nrow == prev_nrow) 172 if (ncol == prev_ncol && nrow == prev_nrow)
178 return; 173 return;
179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182 174
183 // we need at least two lines for wrapping to work correctly 175 // we need at least two lines for wrapping to work correctly
184 while (nrow + saveLines < 2) 176 while (nrow + saveLines < 2)
185 { 177 {
186 //TODO//FIXME 178 //TODO//FIXME
… …
286 278
287 if (top_row) 279 if (top_row)
288 { 280 {
289 // 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
290 // 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
291 284
292 row_col_t ocur = screen.cur; 285 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 286 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 287
295 do 288 do
… …
399 delete old_ta; 392 delete old_ta;
400 delete old_ra; 393 delete old_ra;
401 394
402 clamp_it (screen.cur.row, 0, nrow - 1); 395 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 396 clamp_it (screen.cur.col, 0, ncol - 1);
404
405 free (tabs);
406 } 397 }
407 398
408 CLEAR_ALL_SELECTION (); 399 CLEAR_ALL_SELECTION ();
409 400
410 prev_nrow = nrow; 401 prev_nrow = nrow;
411 prev_ncol = ncol; 402 prev_ncol = ncol;
412
413 tabs = (char *)rxvt_malloc (ncol);
414
415 for (int col = ncol; --col; )
416 tabs [col] = col % TABSIZE == 0;
417
418 if (current_screen != PRIMARY)
419 scr_swap_screen ();
420 403
421 tt_winch (); 404 tt_winch ();
422 405
423 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 406 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
424} 407}
… …
436 delete ralloc; ralloc = 0; 419 delete ralloc; ralloc = 0;
437 420
438 free (row_buf); 421 free (row_buf);
439 free (swap_buf); 422 free (swap_buf);
440 free (drawn_buf); 423 free (drawn_buf);
424 row_buf = 0; // signal that we freed all the arrays above
425
441 free (tabs); 426 free (tabs);
442 427 tabs = 0;
443 row_buf = 0; // signal that we freed all the arrays
444 } 428 }
445} 429}
446 430
447/* ------------------------------------------------------------------------- */ 431/* ------------------------------------------------------------------------- */
448/* 432/*
449 * Hard reset 433 * Hard/Soft reset
450 */ 434 */
451void 435void
452rxvt_term::scr_poweron () 436rxvt_term::scr_poweron ()
453{ 437{
454 scr_release (); 438 scr_release ();
455 prev_nrow = prev_ncol = 0; 439 prev_nrow = prev_ncol = 0;
440 rvideo_mode = false;
441 scr_soft_reset ();
456 scr_reset (); 442 scr_reset ();
457 443
458 scr_clear (true); 444 scr_clear (true);
459 scr_refresh (); 445 scr_refresh ();
446}
447
448void
449rxvt_term::scr_soft_reset ()
450{
451 /* only affects modes, nothing drastic such as clearing the screen */
452#if ENABLE_OVERLAY
453 scr_overlay_off ();
454#endif
455
456 if (current_screen != PRIMARY)
457 scr_swap_screen ();
458
459 free (tabs);
460 tabs = (char *)rxvt_malloc (ncol);
461
462 for (int col = ncol; --col; )
463 tabs [col] = col % TABSIZE == 0;
464
465 scr_scroll_region (0, MAX_ROWS - 1);
466 scr_rendition (0, ~RS_None);
467 scr_insert_mode (0);
460} 468}
461 469
462/* ------------------------------------------------------------------------- * 470/* ------------------------------------------------------------------------- *
463 * PROCESS SCREEN COMMANDS * 471 * PROCESS SCREEN COMMANDS *
464 * ------------------------------------------------------------------------- */ 472 * ------------------------------------------------------------------------- */
… …
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 xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */ 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.
1339 if (rstyle & (RS_RVid | RS_Uline)) 1349 if (rstyle & (RS_RVid | RS_Uline))
1340 ren = (rend_t) ~RS_None; 1350 ren = (rend_t) ~RS_None;
1341 else if (GET_BASEBG (rstyle) == Color_bg) 1351 else if (GET_BASEBG (rstyle) == Color_bg)
1342 { 1352 {
1343 ren = DEFAULT_RSTYLE; 1353 ren = DEFAULT_RSTYLE;
1344 1354
1345 if (mapped) 1355 if (mapped && !view_start)
1346 XClearArea (dpy, vt, 0, 1356 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width, 1357 Row2Pixel (row - view_start), (unsigned int)width,
1348 (unsigned int)Height2Pixel (num), False); 1358 (unsigned int)Height2Pixel (num), False);
1349 } 1359 }
1350 else 1360 else
1351 { 1361 {
1352 ren = rstyle & (RS_fgMask | RS_bgMask); 1362 ren = rstyle & (RS_fgMask | RS_bgMask);
1353 1363
1364 if (mapped && !view_start)
1365 {
1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1356 XFillRectangle (dpy, vt, gc, 1368 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row), 1369 0, Row2Pixel (row - view_start),
1358 (unsigned int)width, 1370 (unsigned int)width,
1359 (unsigned int)Height2Pixel (num)); 1371 (unsigned int)Height2Pixel (num));
1360 gcvalue.foreground = pix_colors[Color_fg]; 1372 gcvalue.foreground = pix_colors[Color_fg];
1361 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1373 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 }
1362 } 1375 }
1363 1376
1364 for (; num--; row++) 1377 for (; num--; row++)
1365 { 1378 {
1366 scr_blank_screen_mem (ROW(row), rstyle); 1379 scr_blank_screen_mem (ROW(row), rstyle);
1380
1381 if (!view_start)
1367 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1382 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1368 } 1383 }
1369} 1384}
1370 1385
1371#if !ENABLE_MINIMAL 1386#if !ENABLE_MINIMAL
1372void 1387void
… …
1525 { 1540 {
1526 line->t[col] = line->t[col + count]; 1541 line->t[col] = line->t[col + count];
1527 line->r[col] = line->r[col + count]; 1542 line->r[col] = line->r[col + count];
1528 } 1543 }
1529 1544
1530 scr_blank_line (*line, ncol - count, count, 1545 scr_blank_line (*line, ncol - count, count, rstyle);
1531 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1532 1546
1533 if (selection.op && current_screen == selection.screen 1547 if (selection.op && current_screen == selection.screen
1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1535 { 1549 {
1536 if (selection.end.row != screen.cur.row 1550 if (selection.end.row != screen.cur.row

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