| … | |
… | |
| 98 | |
98 | |
| 99 | /* Fill part/all of a line with blanks. */ |
99 | /* Fill part/all of a line with blanks. */ |
| 100 | void |
100 | void |
| 101 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
101 | rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW |
| 102 | { |
102 | { |
| 103 | if (!l.t) |
103 | if (!l.valid ()) |
| 104 | { |
104 | { |
| 105 | lalloc (l); |
105 | l.alloc (); |
| 106 | col = 0; |
106 | col = 0; |
| 107 | width = ncol; |
107 | width = ncol; |
| 108 | } |
108 | } |
| 109 | |
109 | |
| 110 | l.touch (); |
110 | l.touch (); |
| … | |
… | |
| 157 | /* ------------------------------------------------------------------------- * |
157 | /* ------------------------------------------------------------------------- * |
| 158 | * SCREEN INITIALISATION * |
158 | * SCREEN INITIALISATION * |
| 159 | * ------------------------------------------------------------------------- */ |
159 | * ------------------------------------------------------------------------- */ |
| 160 | |
160 | |
| 161 | void |
161 | void |
|
|
162 | rxvt_term::scr_alloc () |
|
|
163 | { |
|
|
164 | int tsize = sizeof (text_t) * ncol; |
|
|
165 | int rsize = sizeof (rend_t) * ncol; |
|
|
166 | |
|
|
167 | // we assume that rend_t size is a sufficient alignment |
|
|
168 | // factor for tetx_t and line_t values, and we only |
|
|
169 | // need to adjust tsize. |
|
|
170 | tsize = (tsize + sizeof (rend_t) - 1); |
|
|
171 | tsize -= tsize % sizeof (rend_t); |
|
|
172 | |
|
|
173 | int all_rows = total_rows + nrow + nrow; |
|
|
174 | |
|
|
175 | chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows; |
|
|
176 | chunk = rxvt_malloc (chunk_size); |
|
|
177 | |
|
|
178 | char *base = (char *)chunk + sizeof (line_t) * all_rows; |
|
|
179 | |
|
|
180 | for (int row = 0; row < all_rows; ++row) |
|
|
181 | { |
|
|
182 | line_t &l = ((line_t *)chunk) [row]; |
|
|
183 | |
|
|
184 | l.t = (text_t *)base; base += tsize; |
|
|
185 | l.r = (rend_t *)base; base += rsize; |
|
|
186 | l.l = -1; |
|
|
187 | l.f = 0; |
|
|
188 | } |
|
|
189 | |
|
|
190 | drawn_buf = (line_t *)chunk; |
|
|
191 | swap_buf = drawn_buf + nrow; |
|
|
192 | row_buf = swap_buf + nrow; |
|
|
193 | } |
|
|
194 | |
|
|
195 | void |
| 162 | rxvt_term::scr_reset () |
196 | rxvt_term::scr_reset () |
| 163 | { |
197 | { |
| 164 | #if ENABLE_OVERLAY |
198 | #if ENABLE_OVERLAY |
| 165 | scr_overlay_off (); |
199 | scr_overlay_off (); |
| 166 | #endif |
200 | #endif |
| … | |
… | |
| 192 | total_rows = nrow + saveLines; |
226 | total_rows = nrow + saveLines; |
| 193 | |
227 | |
| 194 | screen.tscroll = 0; |
228 | screen.tscroll = 0; |
| 195 | screen.bscroll = nrow - 1; |
229 | screen.bscroll = nrow - 1; |
| 196 | |
230 | |
|
|
231 | void *prev_chunk = chunk; |
|
|
232 | line_t *prev_drawn_buf = drawn_buf; |
|
|
233 | line_t *prev_swap_buf = swap_buf; |
|
|
234 | line_t *prev_row_buf = row_buf; |
|
|
235 | |
|
|
236 | int common_col = min (prev_ncol, ncol); |
|
|
237 | |
|
|
238 | scr_alloc (); |
|
|
239 | |
| 197 | if (!row_buf) |
240 | if (!prev_row_buf) |
| 198 | { |
241 | { |
| 199 | /* |
242 | /* |
| 200 | * first time called so just malloc everything: don't rely on realloc |
243 | * first time called so just malloc everything: don't rely on realloc |
| 201 | */ |
244 | */ |
| 202 | top_row = 0; |
245 | top_row = 0; |
| 203 | term_start = 0; |
246 | term_start = 0; |
| 204 | |
|
|
| 205 | talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
| 206 | ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
| 207 | |
|
|
| 208 | row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t)); |
|
|
| 209 | drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
|
|
| 210 | swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); |
|
|
| 211 | |
|
|
| 212 | for (int row = nrow; row--; ) |
|
|
| 213 | { |
|
|
| 214 | scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
| 215 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
| 216 | scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
|
|
| 217 | } |
|
|
| 218 | |
247 | |
| 219 | memset (charsets, 'B', sizeof (charsets)); |
248 | memset (charsets, 'B', sizeof (charsets)); |
| 220 | rstyle = DEFAULT_RSTYLE; |
249 | rstyle = DEFAULT_RSTYLE; |
| 221 | screen.flags = Screen_DefaultFlags; |
250 | screen.flags = Screen_DefaultFlags; |
| 222 | screen.cur.row = screen.cur.col = 0; |
251 | screen.cur.row = screen.cur.col = 0; |
| … | |
… | |
| 245 | { |
274 | { |
| 246 | /* |
275 | /* |
| 247 | * add or delete rows as appropriate |
276 | * add or delete rows as appropriate |
| 248 | */ |
277 | */ |
| 249 | |
278 | |
| 250 | rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); |
|
|
| 251 | rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); |
|
|
| 252 | |
|
|
| 253 | #if 0 |
|
|
| 254 | if (nrow < prev_nrow) |
|
|
| 255 | { |
|
|
| 256 | for (int row = nrow; row < prev_nrow; row++) |
|
|
| 257 | { |
|
|
| 258 | lfree (swap_buf [row]); |
|
|
| 259 | lfree (drawn_buf[row]); |
|
|
| 260 | } |
|
|
| 261 | } |
|
|
| 262 | #endif |
|
|
| 263 | |
|
|
| 264 | drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); |
|
|
| 265 | swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); |
|
|
| 266 | |
|
|
| 267 | for (int row = min (nrow, prev_nrow); row--; ) |
279 | for (int row = min (nrow, prev_nrow); row--; ) |
| 268 | { |
280 | { |
| 269 | lresize (drawn_buf[row]); |
281 | scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
| 270 | lresize (swap_buf [row]); |
282 | scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
| 271 | } |
|
|
| 272 | |
283 | |
| 273 | for (int row = prev_nrow; row < nrow; row++) |
284 | memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col); |
|
|
285 | memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col); |
|
|
286 | memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col); |
|
|
287 | memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col); |
| 274 | { |
288 | } |
| 275 | swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
| 276 | drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); |
|
|
| 277 | } |
|
|
| 278 | |
|
|
| 279 | line_t *old_buf = row_buf; |
|
|
| 280 | row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); |
|
|
| 281 | |
289 | |
| 282 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
290 | int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row |
| 283 | int pend = MOD (term_start + top_row , prev_total_rows); |
291 | int pend = MOD (term_start + top_row , prev_total_rows); |
| 284 | int q = total_rows; // rewrapped row |
292 | int q = total_rows; // rewrapped row |
| 285 | |
293 | |
| … | |
… | |
| 293 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
301 | ocur.row = MOD (term_start + ocur.row, prev_total_rows); |
| 294 | |
302 | |
| 295 | do |
303 | do |
| 296 | { |
304 | { |
| 297 | p = MOD (p - 1, prev_total_rows); |
305 | p = MOD (p - 1, prev_total_rows); |
| 298 | assert (old_buf [MOD (p, prev_total_rows)].t); |
306 | assert (prev_row_buf [MOD (p, prev_total_rows)].t); |
| 299 | int plines = 1; |
307 | int plines = 1; |
| 300 | int llen = old_buf [MOD (p, prev_total_rows)].l; |
308 | int llen = prev_row_buf [MOD (p, prev_total_rows)].l; |
| 301 | |
309 | |
| 302 | while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
310 | while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ()) |
| 303 | { |
311 | { |
| 304 | p = MOD (p - 1, prev_total_rows); |
312 | p = MOD (p - 1, prev_total_rows); |
| 305 | |
313 | |
| 306 | plines++; |
314 | plines++; |
| 307 | llen += prev_ncol; |
315 | llen += prev_ncol; |
| … | |
… | |
| 320 | |
328 | |
| 321 | // re-assemble the full line by destination lines |
329 | // re-assemble the full line by destination lines |
| 322 | for (int qrow = q; qlines--; qrow++) |
330 | for (int qrow = q; qlines--; qrow++) |
| 323 | { |
331 | { |
| 324 | qline = row_buf + qrow; |
332 | qline = row_buf + qrow; |
| 325 | lalloc (*qline); |
333 | qline->alloc (); // redundant with next line |
| 326 | qline->l = ncol; |
334 | qline->l = ncol; |
| 327 | qline->is_longer (1); |
335 | qline->is_longer (1); |
| 328 | |
336 | |
| 329 | int qcol = 0; |
337 | int qcol = 0; |
| 330 | |
338 | |
| … | |
… | |
| 345 | // this seems to upset applications/shells/readline |
353 | // this seems to upset applications/shells/readline |
| 346 | // least. |
354 | // least. |
| 347 | if (prow == ocur.row) |
355 | if (prow == ocur.row) |
| 348 | screen.cur.row = q - (total_rows - nrow); |
356 | screen.cur.row = q - (total_rows - nrow); |
| 349 | |
357 | |
| 350 | line_t &pline = old_buf [prow]; |
358 | line_t &pline = prev_row_buf [prow]; |
| 351 | |
359 | |
| 352 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
360 | int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); |
| 353 | |
361 | |
| 354 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
362 | memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); |
| 355 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
363 | memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); |
| … | |
… | |
| 376 | { |
384 | { |
| 377 | // if no scrollback exists (yet), wing, instead of wrap |
385 | // if no scrollback exists (yet), wing, instead of wrap |
| 378 | |
386 | |
| 379 | for (int row = min (nrow, prev_nrow); row--; ) |
387 | for (int row = min (nrow, prev_nrow); row--; ) |
| 380 | { |
388 | { |
| 381 | line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; |
389 | line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)]; |
| 382 | line_t &qline = row_buf [row]; |
390 | line_t &dst = row_buf [row]; |
| 383 | |
391 | |
| 384 | qline = pline; |
392 | scr_blank_screen_mem (dst, DEFAULT_RSTYLE); |
| 385 | lresize (qline); |
393 | |
|
|
394 | memcpy (dst.t, src.t, sizeof (text_t) * common_col); |
|
|
395 | memcpy (dst.r, src.r, sizeof (rend_t) * common_col); |
| 386 | } |
396 | } |
| 387 | |
397 | |
| 388 | for (int row = prev_nrow; row < nrow; row++) |
398 | for (int row = prev_nrow; row < nrow; row++) |
| 389 | { |
|
|
| 390 | row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
399 | scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); |
| 391 | } |
|
|
| 392 | |
400 | |
| 393 | term_start = 0; |
401 | term_start = 0; |
| 394 | } |
402 | } |
| 395 | |
|
|
| 396 | free (old_buf); |
|
|
| 397 | delete old_ta; |
|
|
| 398 | delete old_ra; |
|
|
| 399 | |
403 | |
| 400 | clamp_it (screen.cur.row, 0, nrow - 1); |
404 | clamp_it (screen.cur.row, 0, nrow - 1); |
| 401 | clamp_it (screen.cur.col, 0, ncol - 1); |
405 | clamp_it (screen.cur.col, 0, ncol - 1); |
| 402 | } |
406 | } |
| 403 | |
407 | |
|
|
408 | for (int row = nrow; row--; ) |
|
|
409 | { |
|
|
410 | if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); |
|
|
411 | if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); |
|
|
412 | if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE); |
|
|
413 | } |
|
|
414 | |
|
|
415 | free (prev_chunk); |
|
|
416 | |
| 404 | free (tabs); |
417 | free (tabs); |
| 405 | tabs = (char *)rxvt_malloc (ncol); |
418 | tabs = (char *)rxvt_malloc (ncol); |
| 406 | |
419 | |
| 407 | for (int col = ncol; col--; ) |
420 | for (int col = ncol; col--; ) |
| 408 | tabs [col] = col % TABSIZE == 0; |
421 | tabs [col] = col % TABSIZE == 0; |
| … | |
… | |
| 422 | * Free everything. That way malloc debugging can find leakage. |
435 | * Free everything. That way malloc debugging can find leakage. |
| 423 | */ |
436 | */ |
| 424 | void |
437 | void |
| 425 | rxvt_term::scr_release () NOTHROW |
438 | rxvt_term::scr_release () NOTHROW |
| 426 | { |
439 | { |
| 427 | if (row_buf) |
440 | free (chunk); |
| 428 | { |
|
|
| 429 | delete talloc; talloc = 0; |
|
|
| 430 | delete ralloc; ralloc = 0; |
|
|
| 431 | |
|
|
| 432 | free (row_buf); |
|
|
| 433 | free (swap_buf); |
|
|
| 434 | free (drawn_buf); |
|
|
| 435 | row_buf = 0; // signal that we freed all the arrays above |
|
|
| 436 | |
|
|
| 437 | free (tabs); |
441 | free (tabs); |
| 438 | tabs = 0; |
|
|
| 439 | } |
|
|
| 440 | } |
442 | } |
| 441 | |
443 | |
| 442 | /* ------------------------------------------------------------------------- */ |
444 | /* ------------------------------------------------------------------------- */ |
| 443 | /* |
445 | /* |
| 444 | * Hard/Soft reset |
446 | * Hard/Soft reset |
| 445 | */ |
447 | */ |
| 446 | void |
448 | void |
| 447 | rxvt_term::scr_poweron () |
449 | rxvt_term::scr_poweron () |
| 448 | { |
450 | { |
| 449 | scr_release (); |
451 | scr_release (); |
|
|
452 | |
|
|
453 | row_buf = 0; |
|
|
454 | tabs = 0; |
| 450 | prev_nrow = prev_ncol = 0; |
455 | prev_nrow = prev_ncol = 0; |
| 451 | rvideo_mode = false; |
456 | rvideo_mode = false; |
| 452 | scr_soft_reset (); |
457 | scr_soft_reset (); |
| 453 | scr_reset (); |
458 | scr_reset (); |
| 454 | |
459 | |
| 455 | scr_clear (true); |
460 | scr_clear (true); |
| 456 | scr_refresh (); |
461 | scr_refresh (); |
| 457 | } |
462 | } |
| 458 | |
463 | |
| 459 | void |
464 | void |
| 460 | rxvt_term::scr_soft_reset () |
465 | rxvt_term::scr_soft_reset () NOTHROW |
| 461 | { |
466 | { |
| 462 | /* only affects modes, nothing drastic such as clearing the screen */ |
467 | /* only affects modes, nothing drastic such as clearing the screen */ |
| 463 | #if ENABLE_OVERLAY |
468 | #if ENABLE_OVERLAY |
| 464 | scr_overlay_off (); |
469 | scr_overlay_off (); |
| 465 | #endif |
470 | #endif |
| … | |
… | |
| 520 | assert (s->cur.row >= 0); |
525 | assert (s->cur.row >= 0); |
| 521 | assert (s->cur.col >= 0); |
526 | assert (s->cur.col >= 0); |
| 522 | } |
527 | } |
| 523 | |
528 | |
| 524 | void |
529 | void |
| 525 | rxvt_term::scr_swap_screen () |
530 | rxvt_term::scr_swap_screen () NOTHROW |
| 526 | { |
531 | { |
| 527 | if (!option (Opt_secondaryScreen)) |
532 | if (!option (Opt_secondaryScreen)) |
| 528 | return; |
533 | return; |
| 529 | |
534 | |
| 530 | for (int i = prev_nrow; i--; ) |
535 | for (int i = prev_nrow; i--; ) |
| … | |
… | |
| 549 | return; |
554 | return; |
| 550 | |
555 | |
| 551 | want_refresh = 1; |
556 | want_refresh = 1; |
| 552 | view_start = 0; |
557 | view_start = 0; |
| 553 | |
558 | |
| 554 | selection_check (2); /* check for boundary cross */ |
559 | /* check for boundary cross */ |
|
|
560 | row_col_t pos; |
|
|
561 | pos.row = pos.col = 0; |
|
|
562 | if (ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
563 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
564 | CLEAR_SELECTION (); |
| 555 | |
565 | |
| 556 | current_screen = scrn; |
566 | current_screen = scrn; |
| 557 | |
567 | |
| 558 | #if NSCREENS |
568 | #if NSCREENS |
| 559 | if (option (Opt_secondaryScreen)) |
569 | if (option (Opt_secondaryScreen)) |
| … | |
… | |
| 681 | } |
691 | } |
| 682 | else |
692 | else |
| 683 | scr_blank_screen_mem (l, rstyle); |
693 | scr_blank_screen_mem (l, rstyle); |
| 684 | } |
694 | } |
| 685 | |
695 | |
|
|
696 | // move and/or clear selection, if any |
|
|
697 | if (selection.op && current_screen == selection.screen |
|
|
698 | && selection.beg.row <= row2) |
|
|
699 | { |
|
|
700 | selection.beg.row -= count; |
|
|
701 | selection.end.row -= count; |
|
|
702 | selection.mark.row -= count; |
|
|
703 | |
|
|
704 | selection_check (0); |
|
|
705 | } |
|
|
706 | |
| 686 | // finally move the view window, if desired |
707 | // finally move the view window, if desired |
| 687 | if (option (Opt_scrollWithBuffer) |
708 | if (option (Opt_scrollWithBuffer) |
| 688 | && view_start != 0 |
709 | && view_start != 0 |
| 689 | && view_start != -saveLines) |
710 | && view_start != -saveLines) |
| 690 | scr_page (UP, count); |
711 | scr_page (UP, count); |
| … | |
… | |
| 692 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
713 | if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) |
| 693 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
714 | HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); |
| 694 | } |
715 | } |
| 695 | else |
716 | else |
| 696 | { |
717 | { |
|
|
718 | if (selection.op && current_screen == selection.screen) |
|
|
719 | { |
|
|
720 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
721 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
722 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
723 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
724 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
725 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
726 | { |
|
|
727 | CLEAR_ALL_SELECTION (); |
|
|
728 | selection.op = SELECTION_CLEAR; |
|
|
729 | } |
|
|
730 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
731 | { |
|
|
732 | /* move selected region too */ |
|
|
733 | selection.beg.row -= count; |
|
|
734 | selection.end.row -= count; |
|
|
735 | selection.mark.row -= count; |
|
|
736 | |
|
|
737 | selection_check (0); |
|
|
738 | } |
|
|
739 | } |
|
|
740 | |
| 697 | // use a simple and robust scrolling algorithm, this |
741 | // use a simple and robust scrolling algorithm, this |
| 698 | // part of scr_scroll_text is not time-critical. |
742 | // part of scr_scroll_text is not time-critical. |
| 699 | |
743 | |
| 700 | // sever line above scroll region |
744 | // sever line above scroll region |
| 701 | if (row1) |
745 | if (row1) |
| … | |
… | |
| 728 | l.is_longer (0); |
772 | l.is_longer (0); |
| 729 | l.touch (); |
773 | l.touch (); |
| 730 | } |
774 | } |
| 731 | } |
775 | } |
| 732 | |
776 | |
| 733 | // move and/or clear selection, if any |
|
|
| 734 | if (selection.op && current_screen == selection.screen) |
|
|
| 735 | { |
|
|
| 736 | if ((selection.beg.row < row1 && selection.end.row > row1) |
|
|
| 737 | || (selection.beg.row < row2 && selection.end.row > row2) |
|
|
| 738 | || (selection.beg.row - count < row1 && selection.beg.row >= row1) |
|
|
| 739 | || (selection.beg.row - count > row2 && selection.beg.row <= row2) |
|
|
| 740 | || (selection.end.row - count < row1 && selection.end.row >= row1) |
|
|
| 741 | || (selection.end.row - count > row2 && selection.end.row <= row2)) |
|
|
| 742 | CLEAR_ALL_SELECTION (); |
|
|
| 743 | else if (selection.end.row >= row1 && selection.end.row <= row2) |
|
|
| 744 | { |
|
|
| 745 | /* move selected region too */ |
|
|
| 746 | selection.beg.row -= count; |
|
|
| 747 | selection.end.row -= count; |
|
|
| 748 | selection.mark.row -= count; |
|
|
| 749 | |
|
|
| 750 | selection_check (0); |
|
|
| 751 | } |
|
|
| 752 | } |
|
|
| 753 | |
|
|
| 754 | return count; |
777 | return count; |
| 755 | } |
778 | } |
| 756 | |
779 | |
| 757 | /* ------------------------------------------------------------------------- */ |
780 | /* ------------------------------------------------------------------------- */ |
| 758 | /* |
781 | /* |
| … | |
… | |
| 762 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
785 | rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW |
| 763 | { |
786 | { |
| 764 | if (len <= 0) /* sanity */ |
787 | if (len <= 0) /* sanity */ |
| 765 | return; |
788 | return; |
| 766 | |
789 | |
| 767 | unsigned char checksel; |
790 | bool checksel; |
| 768 | unicode_t c; |
791 | unicode_t c; |
| 769 | int ncol = this->ncol; |
792 | int ncol = this->ncol; |
| 770 | const wchar_t *strend = str + len; |
793 | const wchar_t *strend = str + len; |
| 771 | |
794 | |
| 772 | want_refresh = 1; |
795 | want_refresh = 1; |
| … | |
… | |
| 1294 | scr_blank_line (line, col, num, rstyle); |
1317 | scr_blank_line (line, col, num, rstyle); |
| 1295 | } |
1318 | } |
| 1296 | |
1319 | |
| 1297 | /* ------------------------------------------------------------------------- */ |
1320 | /* ------------------------------------------------------------------------- */ |
| 1298 | /* |
1321 | /* |
| 1299 | * Erase part of whole of the screen |
1322 | * Erase part or whole of the screen |
| 1300 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
1323 | * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J |
| 1301 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
1324 | * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J |
| 1302 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
1325 | * XTERM_SEQ: Clear whole screen : ESC [ 2 J |
| 1303 | */ |
1326 | */ |
| 1304 | void |
1327 | void |
| … | |
… | |
| 1313 | ZERO_SCROLLBACK (); |
1336 | ZERO_SCROLLBACK (); |
| 1314 | |
1337 | |
| 1315 | switch (mode) |
1338 | switch (mode) |
| 1316 | { |
1339 | { |
| 1317 | case 0: /* erase to end of screen */ |
1340 | case 0: /* erase to end of screen */ |
| 1318 | selection_check (1); |
|
|
| 1319 | scr_erase_line (0); |
1341 | scr_erase_line (0); |
| 1320 | row = screen.cur.row + 1; /* possible OOB */ |
1342 | row = screen.cur.row + 1; /* possible OOB */ |
| 1321 | num = nrow - row; |
1343 | num = nrow - row; |
| 1322 | break; |
1344 | break; |
| 1323 | case 1: /* erase to beginning of screen */ |
1345 | case 1: /* erase to beginning of screen */ |
| 1324 | selection_check (3); |
|
|
| 1325 | scr_erase_line (1); |
1346 | scr_erase_line (1); |
| 1326 | row = 0; |
1347 | row = 0; |
| 1327 | num = screen.cur.row; |
1348 | num = screen.cur.row; |
| 1328 | break; |
1349 | break; |
| 1329 | case 2: /* erase whole screen */ |
1350 | case 2: /* erase whole screen */ |
| 1330 | selection_check (3); |
|
|
| 1331 | row = 0; |
1351 | row = 0; |
| 1332 | num = nrow; |
1352 | num = nrow; |
| 1333 | break; |
1353 | break; |
| 1334 | default: |
1354 | default: |
| 1335 | return; |
1355 | return; |
| … | |
… | |
| 1352 | { |
1372 | { |
| 1353 | ren = DEFAULT_RSTYLE; |
1373 | ren = DEFAULT_RSTYLE; |
| 1354 | |
1374 | |
| 1355 | if (mapped) |
1375 | if (mapped) |
| 1356 | XClearArea (dpy, vt, 0, |
1376 | XClearArea (dpy, vt, 0, |
| 1357 | Row2Pixel (row - view_start), (unsigned int)width, |
1377 | Row2Pixel (row - view_start), (unsigned int)vt_width, |
| 1358 | (unsigned int)Height2Pixel (num), False); |
1378 | (unsigned int)Height2Pixel (num), False); |
| 1359 | } |
1379 | } |
| 1360 | else |
1380 | else |
| 1361 | { |
1381 | { |
| 1362 | ren = rstyle & (RS_fgMask | RS_bgMask); |
1382 | ren = rstyle & (RS_fgMask | RS_bgMask); |
| … | |
… | |
| 1365 | { |
1385 | { |
| 1366 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
1386 | gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; |
| 1367 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1387 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
| 1368 | XFillRectangle (dpy, vt, gc, |
1388 | XFillRectangle (dpy, vt, gc, |
| 1369 | 0, Row2Pixel (row - view_start), |
1389 | 0, Row2Pixel (row - view_start), |
| 1370 | (unsigned int)width, |
1390 | (unsigned int)vt_width, |
| 1371 | (unsigned int)Height2Pixel (num)); |
1391 | (unsigned int)Height2Pixel (num)); |
| 1372 | gcvalue.foreground = pix_colors[Color_fg]; |
1392 | gcvalue.foreground = pix_colors[Color_fg]; |
| 1373 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
1393 | XChangeGC (dpy, gc, GCForeground, &gcvalue); |
| 1374 | } |
1394 | } |
| 1375 | } |
1395 | } |
| … | |
… | |
| 1406 | |
1426 | |
| 1407 | want_refresh = 1; |
1427 | want_refresh = 1; |
| 1408 | ZERO_SCROLLBACK (); |
1428 | ZERO_SCROLLBACK (); |
| 1409 | |
1429 | |
| 1410 | num_scr_allow = 0; |
1430 | num_scr_allow = 0; |
| 1411 | selection_check (3); |
1431 | |
|
|
1432 | row_col_t pos; |
|
|
1433 | pos.row = pos.col = 0; |
|
|
1434 | if (ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
1435 | CLEAR_SELECTION (); |
| 1412 | |
1436 | |
| 1413 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
1437 | fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); |
| 1414 | for (int row = nrow; row--; ) |
1438 | for (int row = nrow; row--; ) |
| 1415 | { |
1439 | { |
| 1416 | line_t &line = ROW(row); |
1440 | line_t &line = ROW(row); |
| … | |
… | |
| 1857 | * Refresh the entire screen |
1881 | * Refresh the entire screen |
| 1858 | */ |
1882 | */ |
| 1859 | void |
1883 | void |
| 1860 | rxvt_term::scr_touch (bool refresh) NOTHROW |
1884 | rxvt_term::scr_touch (bool refresh) NOTHROW |
| 1861 | { |
1885 | { |
| 1862 | scr_expose (0, 0, width, height, refresh); |
1886 | scr_expose (0, 0, vt_width, vt_height, refresh); |
| 1863 | } |
1887 | } |
| 1864 | |
1888 | |
| 1865 | /* ------------------------------------------------------------------------- */ |
1889 | /* ------------------------------------------------------------------------- */ |
| 1866 | /* |
1890 | /* |
| 1867 | * Move the display so that the line represented by scrollbar value Y is at |
1891 | * Move the display so that the line represented by scrollbar value Y is at |
| … | |
… | |
| 2029 | * A: set up vars |
2053 | * A: set up vars |
| 2030 | */ |
2054 | */ |
| 2031 | refresh_count = 0; |
2055 | refresh_count = 0; |
| 2032 | |
2056 | |
| 2033 | unsigned int old_screen_flags = screen.flags; |
2057 | unsigned int old_screen_flags = screen.flags; |
| 2034 | char have_bg = 0; |
2058 | bool have_bg = 0; |
| 2035 | #ifdef HAVE_BG_PIXMAP |
2059 | #ifdef HAVE_BG_PIXMAP |
| 2036 | have_bg = bg_pixmap != None; |
2060 | have_bg = bg_pixmap != None; |
| 2037 | #endif |
2061 | #endif |
| 2038 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
2062 | ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ |
| 2039 | |
2063 | |
| … | |
… | |
| 2045 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
2069 | HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); |
| 2046 | #if ENABLE_OVERLAY |
2070 | #if ENABLE_OVERLAY |
| 2047 | scr_swap_overlay (); |
2071 | scr_swap_overlay (); |
| 2048 | #endif |
2072 | #endif |
| 2049 | |
2073 | |
| 2050 | char showcursor = screen.flags & Screen_VisibleCursor; |
2074 | bool showcursor = screen.flags & Screen_VisibleCursor; |
| 2051 | |
2075 | |
| 2052 | /* |
2076 | /* |
| 2053 | * C: set the cursor character (s) |
2077 | * C: set the cursor character (s) |
| 2054 | */ |
2078 | */ |
| 2055 | { |
2079 | { |
| 2056 | unsigned char setoldcursor; |
2080 | bool setoldcursor; |
| 2057 | |
2081 | |
| 2058 | #ifdef CURSOR_BLINK |
2082 | #ifdef CURSOR_BLINK |
| 2059 | if (hidden_cursor) |
2083 | if (hidden_cursor) |
| 2060 | showcursor = 0; |
2084 | showcursor = 0; |
| 2061 | #endif |
2085 | #endif |
| … | |
… | |
| 2148 | { |
2172 | { |
| 2149 | int16_t nits; |
2173 | int16_t nits; |
| 2150 | int i = num_scr; |
2174 | int i = num_scr; |
| 2151 | int j; |
2175 | int j; |
| 2152 | int len, wlen; |
2176 | int len, wlen; |
| 2153 | dLocal (int, num_scr); |
|
|
| 2154 | |
2177 | |
| 2155 | j = nrow; |
2178 | j = nrow; |
| 2156 | wlen = len = -1; |
2179 | wlen = len = -1; |
| 2157 | row = i > 0 ? 0 : j - 1; |
2180 | row = i > 0 ? 0 : j - 1; |
| 2158 | |
2181 | |
| … | |
… | |
| 2463 | |
2486 | |
| 2464 | XDrawRectangle (dpy, vt, gc, |
2487 | XDrawRectangle (dpy, vt, gc, |
| 2465 | Col2Pixel (col), |
2488 | Col2Pixel (col), |
| 2466 | Row2Pixel (oldcursor.row), |
2489 | Row2Pixel (oldcursor.row), |
| 2467 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
2490 | (unsigned int) (Width2Pixel (cursorwidth) - 1), |
| 2468 | (unsigned int) (Height2Pixel (1) - lineSpace - 1)); |
2491 | (unsigned int) (Height2Pixel (1) - 1)); |
| 2469 | } |
2492 | } |
| 2470 | } |
2493 | } |
| 2471 | |
2494 | |
| 2472 | /* |
2495 | /* |
| 2473 | * H: cleanup selection |
2496 | * H: cleanup selection |
| … | |
… | |
| 2485 | } |
2508 | } |
| 2486 | |
2509 | |
| 2487 | void |
2510 | void |
| 2488 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
2511 | rxvt_term::scr_remap_chars (line_t &l) NOTHROW |
| 2489 | { |
2512 | { |
| 2490 | if (!l.t) |
2513 | if (!l.valid ()) |
| 2491 | return; |
2514 | return; |
| 2492 | |
2515 | |
| 2493 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
2516 | l.touch (); // maybe a bit of an overkill, but it's not performance-relevant |
| 2494 | |
2517 | |
| 2495 | for (int i = ncol; i--; ) |
2518 | for (int i = ncol; i--; ) |
| … | |
… | |
| 2649 | */ |
2672 | */ |
| 2650 | #if 0 |
2673 | #if 0 |
| 2651 | void |
2674 | void |
| 2652 | rxvt_term::scr_dump (int fd) NOTHROW |
2675 | rxvt_term::scr_dump (int fd) NOTHROW |
| 2653 | { |
2676 | { |
| 2654 | int row, wrote; |
2677 | // if this method is needed, it can be implemented by factoring the |
| 2655 | unsigned int width, towrite; |
2678 | // relevant code in scr_printscreen |
| 2656 | const char r1[] = "\n"; |
|
|
| 2657 | |
|
|
| 2658 | for (row = saveLines + top_row; |
|
|
| 2659 | row < saveLines + nrow - 1; row++) |
|
|
| 2660 | { |
|
|
| 2661 | width = row_buf[row].l >= 0 ? row_buf[row].l |
|
|
| 2662 | : ncol; |
|
|
| 2663 | for (towrite = width; towrite; towrite -= wrote) |
|
|
| 2664 | { |
|
|
| 2665 | wrote = write (fd, & (row_buf[row].t[width - towrite]), |
|
|
| 2666 | towrite); |
|
|
| 2667 | if (wrote < 0) |
|
|
| 2668 | return; /* XXX: death, no report */ |
|
|
| 2669 | } |
|
|
| 2670 | if (row_buf[row].l >= 0) |
|
|
| 2671 | if (write (fd, r1, 1) <= 0) |
|
|
| 2672 | return; /* XXX: death, no report */ |
|
|
| 2673 | } |
|
|
| 2674 | } |
2679 | } |
| 2675 | #endif |
2680 | #endif |
| 2676 | |
2681 | |
| 2677 | /* ------------------------------------------------------------------------- * |
2682 | /* ------------------------------------------------------------------------- * |
| 2678 | * CHARACTER SELECTION * |
2683 | * CHARACTER SELECTION * |
| … | |
… | |
| 2680 | void |
2685 | void |
| 2681 | rxvt_term::selection_check (int check_more) NOTHROW |
2686 | rxvt_term::selection_check (int check_more) NOTHROW |
| 2682 | { |
2687 | { |
| 2683 | if (!selection.op) |
2688 | if (!selection.op) |
| 2684 | return; |
2689 | return; |
| 2685 | |
|
|
| 2686 | row_col_t pos; |
|
|
| 2687 | pos.row = pos.col = 0; |
|
|
| 2688 | |
2690 | |
| 2689 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
2691 | if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) |
| 2690 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
2692 | || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) |
| 2691 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
2693 | || !IN_RANGE_EXC (selection.end.row, top_row, nrow) |
| 2692 | || (check_more == 1 |
2694 | || (check_more == 1 |
| 2693 | && current_screen == selection.screen |
2695 | && current_screen == selection.screen |
| 2694 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
2696 | && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) |
| 2695 | && ROWCOL_IS_BEFORE (screen.cur, selection.end)) |
2697 | && ROWCOL_IS_BEFORE (screen.cur, selection.end))) |
| 2696 | || (check_more == 2 |
|
|
| 2697 | && ROWCOL_IS_BEFORE (selection.beg, pos) |
|
|
| 2698 | && ROWCOL_IS_AFTER (selection.end, pos)) |
|
|
| 2699 | || (check_more == 3 |
|
|
| 2700 | && ROWCOL_IS_AFTER (selection.end, pos))) |
|
|
| 2701 | CLEAR_ALL_SELECTION (); |
2698 | CLEAR_ALL_SELECTION (); |
| 2702 | } |
2699 | } |
| 2703 | |
2700 | |
| 2704 | /* ------------------------------------------------------------------------- */ |
2701 | /* ------------------------------------------------------------------------- */ |
| 2705 | /* |
2702 | /* |
| … | |
… | |
| 2712 | for (unsigned int i = 0; i < len; i++) |
2709 | for (unsigned int i = 0; i < len; i++) |
| 2713 | if (data[i] == C0_LF) |
2710 | if (data[i] == C0_LF) |
| 2714 | data[i] = C0_CR; |
2711 | data[i] = C0_CR; |
| 2715 | |
2712 | |
| 2716 | if (priv_modes & PrivMode_BracketPaste) |
2713 | if (priv_modes & PrivMode_BracketPaste) |
| 2717 | tt_printf ("\e[200~"); |
2714 | tt_printf ("\x1b[200~"); |
| 2718 | |
2715 | |
| 2719 | tt_write (data, len); |
2716 | tt_write (data, len); |
| 2720 | |
2717 | |
| 2721 | if (priv_modes & PrivMode_BracketPaste) |
2718 | if (priv_modes & PrivMode_BracketPaste) |
| 2722 | tt_printf ("\e[201~"); |
2719 | tt_printf ("\x1b[201~"); |
| 2723 | } |
2720 | } |
| 2724 | |
2721 | |
| 2725 | void |
2722 | void |
| 2726 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
2723 | rxvt_term::paste (char *data, unsigned int len) NOTHROW |
| 2727 | { |
2724 | { |
