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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.406 by sf-exg, Wed Nov 16 18:26:47 2011 UTC vs.
Revision 1.452 by root, Sat Dec 13 09:49:48 2014 UTC

5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32
33#include "salloc.C" // HACK, should be a separate compile!
34 32
35static inline void 33static inline void
36fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
37{ 35{
38 while (len--) 36 while (len--)
98 96
99/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
100void 98void
101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
102{ 100{
103 if (!l.t) 101 if (!l.valid ())
104 { 102 {
105 lalloc (l); 103 l.alloc ();
106 col = 0; 104 col = 0;
107 width = ncol; 105 width = ncol;
108 } 106 }
109 107
110 l.touch (); 108 l.touch ();
152 l.r[col] = rend; 150 l.r[col] = rend;
153 col++; 151 col++;
154 } while (col < ncol && l.t[col] == NOCHAR); 152 } while (col < ncol && l.t[col] == NOCHAR);
155} 153}
156 154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
163}
164
157/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
158 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
159 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
160 168
161void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
162rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
163{ 215{
164#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
165 scr_overlay_off (); 217 scr_overlay_off ();
166#endif 218#endif
192 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
193 245
194 screen.tscroll = 0; 246 screen.tscroll = 0;
195 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
196 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
197 if (!row_buf) 257 if (!prev_row_buf)
198 { 258 {
199 /*
200 * first time called so just malloc everything: don't rely on realloc
201 */
202 top_row = 0; 259 top_row = 0;
203 term_start = 0; 260 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 }
218 261
219 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
245 { 288 {
246 /* 289 /*
247 * add or delete rows as appropriate 290 * add or delete rows as appropriate
248 */ 291 */
249 292
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 293 int common_col = min (prev_ncol, ncol);
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));
266 294
267 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
268 { 296 {
269 lresize (drawn_buf[row]); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
270 lresize (swap_buf [row]); 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
271 } 299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
272 300
273 for (int row = prev_nrow; row < nrow; row++) 301 copy_line (swap_buf [row], prev_swap_buf [row]);
274 { 302 }
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));
281 303
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
285 307
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 316
295 do 317 do
296 { 318 {
297 p = MOD (p - 1, prev_total_rows); 319 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 321 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 323
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 325 {
304 p = MOD (p - 1, prev_total_rows); 326 p = MOD (p - 1, prev_total_rows);
305 327
306 plines++; 328 plines++;
307 llen += prev_ncol; 329 llen += prev_ncol;
320 342
321 // re-assemble the full line by destination lines 343 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 344 for (int qrow = q; qlines--; qrow++)
323 { 345 {
324 qline = row_buf + qrow; 346 qline = row_buf + qrow;
325 lalloc (*qline); 347 qline->alloc (); // redundant with next line
326 qline->l = ncol; 348 qline->l = ncol;
327 qline->is_longer (1); 349 qline->is_longer (1);
328 350
329 int qcol = 0; 351 int qcol = 0;
330 352
345 // this seems to upset applications/shells/readline 367 // this seems to upset applications/shells/readline
346 // least. 368 // least.
347 if (prow == ocur.row) 369 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 370 screen.cur.row = q - (total_rows - nrow);
349 371
350 line_t &pline = old_buf [prow]; 372 line_t &pline = prev_row_buf [prow];
351 373
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 375
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 398 {
377 // if no scrollback exists (yet), wing, instead of wrap 399 // if no scrollback exists (yet), wing, instead of wrap
378 400
379 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
380 { 402 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 404 line_t &dst = row_buf [row];
383 405
384 qline = pline; 406 copy_line (dst, src);
385 lresize (qline);
386 } 407 }
387 408
388 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 411
393 term_start = 0; 412 term_start = 0;
394 } 413 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 414
400 clamp_it (screen.cur.row, 0, nrow - 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 416 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 417 }
403 418
419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
425
426 chunk_free (prev_chunk, prev_chunk_size);
427
404 free (tabs); 428 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 429 tabs = (char *)rxvt_malloc (ncol);
406 430
407 for (int col = ncol; col--; ) 431 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 432 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 439 tt_winch ();
416 440
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 442}
419 443
420/* ------------------------------------------------------------------------- */ 444void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 445rxvt_term::scr_release () NOTHROW
426{ 446{
427 if (row_buf) 447 chunk_free (chunk, chunk_size);
428 { 448 chunk = 0;
429 delete talloc; talloc = 0; 449 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 450
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); 451 free (tabs);
438 tabs = 0; 452 tabs = 0;
439 }
440} 453}
441 454
442/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
443/* 456/*
444 * Hard/Soft reset 457 * Hard/Soft reset
445 */ 458 */
446void 459void ecb_cold
447rxvt_term::scr_poweron () 460rxvt_term::scr_poweron ()
448{ 461{
449 scr_release (); 462 scr_release ();
463
450 prev_nrow = prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 465 rvideo_mode = false;
452 scr_soft_reset (); 466 scr_soft_reset ();
453 scr_reset (); 467 scr_reset ();
454 468
455 scr_clear (true); 469 scr_clear (true);
456 scr_refresh (); 470 scr_refresh ();
457} 471}
458 472
459void 473void ecb_cold
460rxvt_term::scr_soft_reset () 474rxvt_term::scr_soft_reset () NOTHROW
461{ 475{
462 /* only affects modes, nothing drastic such as clearing the screen */ 476 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 477#if ENABLE_OVERLAY
464 scr_overlay_off (); 478 scr_overlay_off ();
465#endif 479#endif
520 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
522} 536}
523 537
524void 538void
525rxvt_term::scr_swap_screen () 539rxvt_term::scr_swap_screen () NOTHROW
526{ 540{
527 if (!option (Opt_secondaryScreen)) 541 if (!option (Opt_secondaryScreen))
528 return; 542 return;
529 543
530 for (int i = prev_nrow; i--; ) 544 for (int i = prev_nrow; i--; )
549 return; 563 return;
550 564
551 want_refresh = 1; 565 want_refresh = 1;
552 view_start = 0; 566 view_start = 0;
553 567
554 selection_check (2); /* check for boundary cross */ 568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
555 574
556 current_screen = scrn; 575 current_screen = scrn;
557 576
558#if NSCREENS 577#if NSCREENS
559 if (option (Opt_secondaryScreen)) 578 if (option (Opt_secondaryScreen))
625/* 644/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 646 * count positive ==> scroll up
628 * count negative ==> scroll down 647 * count negative ==> scroll down
629 */ 648 */
630int 649int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 651{
633 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
634 return 0; 653 return 0;
635 654
696 715
697 // finally move the view window, if desired 716 // finally move the view window, if desired
698 if (option (Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
699 && view_start != 0 718 && view_start != 0
700 && view_start != -saveLines) 719 && view_start != -saveLines)
701 scr_page (UP, count); 720 scr_page (count);
702 721
703 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
704 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
705 } 724 }
706 else 725 else
769 788
770/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
771/* 790/*
772 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
773 */ 792 */
774void 793void ecb_hot
775rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
776{ 795{
777 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
778 return; 797 return;
779 798
1129 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1130 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1131 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1132 */ 1151 */
1133#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1134void 1153void ecb_cold
1135rxvt_term::scr_backindex () NOTHROW 1154rxvt_term::scr_backindex () NOTHROW
1136{ 1155{
1137 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1138 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1139 else 1158 else
1146 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1147 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1148 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1149 */ 1168 */
1150#if !ENABLE_MINIMAL 1169#if !ENABLE_MINIMAL
1151void 1170void ecb_cold
1152rxvt_term::scr_forwardindex () NOTHROW 1171rxvt_term::scr_forwardindex () NOTHROW
1153{ 1172{
1154 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1155 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1156 else 1175 else
1221 * direction should be UP or DN 1240 * direction should be UP or DN
1222 */ 1241 */
1223void 1242void
1224rxvt_term::scr_index (enum page_dirn direction) NOTHROW 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1225{ 1244{
1226 int dirn;
1227
1228 want_refresh = 1; 1245 want_refresh = 1;
1229 ZERO_SCROLLBACK (); 1246 ZERO_SCROLLBACK ();
1230 1247
1231 dirn = ((direction == UP) ? 1 : -1);
1232
1233 screen.flags &= ~Screen_WrapNext; 1248 screen.flags &= ~Screen_WrapNext;
1234 1249
1235 if ((screen.cur.row == screen.bscroll && direction == UP) 1250 if ((screen.cur.row == screen.bscroll && direction == UP)
1236 || (screen.cur.row == screen.tscroll && direction == DN)) 1251 || (screen.cur.row == screen.tscroll && direction == DN))
1237 scr_scroll_text (screen.tscroll, screen.bscroll, dirn); 1252 scr_scroll_text (screen.tscroll, screen.bscroll, direction);
1238 else 1253 else
1239 screen.cur.row += dirn; 1254 screen.cur.row += direction;
1240 1255
1241 clamp_it (screen.cur.row, 0, nrow - 1); 1256 clamp_it (screen.cur.row, 0, nrow - 1);
1242 selection_check (0); 1257 selection_check (0);
1243} 1258}
1244 1259
1307 scr_blank_line (line, col, num, rstyle); 1322 scr_blank_line (line, col, num, rstyle);
1308} 1323}
1309 1324
1310/* ------------------------------------------------------------------------- */ 1325/* ------------------------------------------------------------------------- */
1311/* 1326/*
1312 * Erase part of whole of the screen 1327 * Erase part or whole of the screen
1313 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1328 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1314 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1329 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1315 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1330 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1316 */ 1331 */
1317void 1332void
1362 { 1377 {
1363 ren = DEFAULT_RSTYLE; 1378 ren = DEFAULT_RSTYLE;
1364 1379
1365 if (mapped) 1380 if (mapped)
1366 XClearArea (dpy, vt, 0, 1381 XClearArea (dpy, vt, 0,
1367 Row2Pixel (row - view_start), (unsigned int)width, 1382 Row2Pixel (row - view_start), (unsigned int)vt_width,
1368 (unsigned int)Height2Pixel (num), False); 1383 (unsigned int)Height2Pixel (num), False);
1369 } 1384 }
1370 else 1385 else
1371 { 1386 {
1372 ren = rstyle & (RS_fgMask | RS_bgMask); 1387 ren = rstyle & (RS_fgMask | RS_bgMask);
1375 { 1390 {
1376 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1391 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1377 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1392 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1378 XFillRectangle (dpy, vt, gc, 1393 XFillRectangle (dpy, vt, gc,
1379 0, Row2Pixel (row - view_start), 1394 0, Row2Pixel (row - view_start),
1380 (unsigned int)width, 1395 (unsigned int)vt_width,
1381 (unsigned int)Height2Pixel (num)); 1396 (unsigned int)Height2Pixel (num));
1382 gcvalue.foreground = pix_colors[Color_fg]; 1397 gcvalue.foreground = pix_colors[Color_fg];
1383 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1398 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1384 } 1399 }
1385 } 1400 }
1407/* ------------------------------------------------------------------------- */ 1422/* ------------------------------------------------------------------------- */
1408/* 1423/*
1409 * Fill the screen with `E's 1424 * Fill the screen with `E's
1410 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1425 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1411 */ 1426 */
1412void 1427void ecb_cold
1413rxvt_term::scr_E () NOTHROW 1428rxvt_term::scr_E () NOTHROW
1414{ 1429{
1415 rend_t fs; 1430 rend_t fs;
1416 1431
1417 want_refresh = 1; 1432 want_refresh = 1;
1418 ZERO_SCROLLBACK (); 1433 ZERO_SCROLLBACK ();
1419 1434
1420 num_scr_allow = 0; 1435 num_scr_allow = 0;
1421 selection_check (3); 1436
1437 row_col_t pos;
1438 pos.row = pos.col = 0;
1439 if (ROWCOL_IS_AFTER (selection.end, pos))
1440 CLEAR_SELECTION ();
1422 1441
1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1442 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1424 for (int row = nrow; row--; ) 1443 for (int row = nrow; row--; )
1425 { 1444 {
1426 line_t &line = ROW(row); 1445 line_t &line = ROW(row);
1577/* ------------------------------------------------------------------------- */ 1596/* ------------------------------------------------------------------------- */
1578/* 1597/*
1579 * Set the scrolling region 1598 * Set the scrolling region
1580 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1599 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1581 */ 1600 */
1582void 1601void ecb_cold
1583rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1602rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1584{ 1603{
1585 max_it (top, 0); 1604 max_it (top, 0);
1586 min_it (bot, nrow - 1); 1605 min_it (bot, nrow - 1);
1587 1606
1597/* 1616/*
1598 * Make the cursor visible/invisible 1617 * Make the cursor visible/invisible
1599 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1618 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1600 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1619 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1601 */ 1620 */
1602void 1621void ecb_cold
1603rxvt_term::scr_cursor_visible (int mode) NOTHROW 1622rxvt_term::scr_cursor_visible (int mode) NOTHROW
1604{ 1623{
1605 want_refresh = 1; 1624 want_refresh = 1;
1606 1625
1607 if (mode) 1626 if (mode)
1614/* 1633/*
1615 * Set/unset automatic wrapping 1634 * Set/unset automatic wrapping
1616 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1635 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1617 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1636 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1618 */ 1637 */
1619void 1638void ecb_cold
1620rxvt_term::scr_autowrap (int mode) NOTHROW 1639rxvt_term::scr_autowrap (int mode) NOTHROW
1621{ 1640{
1622 if (mode) 1641 if (mode)
1623 screen.flags |= Screen_Autowrap; 1642 screen.flags |= Screen_Autowrap;
1624 else 1643 else
1633 * Relative mode: line numbers are relative to top margin of scrolling region 1652 * Relative mode: line numbers are relative to top margin of scrolling region
1634 * and the cursor cannot be moved outside. 1653 * and the cursor cannot be moved outside.
1635 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1654 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1636 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1655 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1637 */ 1656 */
1638void 1657void ecb_cold
1639rxvt_term::scr_relative_origin (int mode) NOTHROW 1658rxvt_term::scr_relative_origin (int mode) NOTHROW
1640{ 1659{
1641 if (mode) 1660 if (mode)
1642 screen.flags |= Screen_Relative; 1661 screen.flags |= Screen_Relative;
1643 else 1662 else
1650/* 1669/*
1651 * Set insert/replace mode 1670 * Set insert/replace mode
1652 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1671 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1653 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1672 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1654 */ 1673 */
1655void 1674void ecb_cold
1656rxvt_term::scr_insert_mode (int mode) NOTHROW 1675rxvt_term::scr_insert_mode (int mode) NOTHROW
1657{ 1676{
1658 if (mode) 1677 if (mode)
1659 screen.flags |= Screen_Insert; 1678 screen.flags |= Screen_Insert;
1660 else 1679 else
1666 * Set/Unset tabs 1685 * Set/Unset tabs
1667 * XTERM_SEQ: Set tab at current column : ESC H 1686 * XTERM_SEQ: Set tab at current column : ESC H
1668 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1687 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1669 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1688 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1670 */ 1689 */
1671void 1690void ecb_cold
1672rxvt_term::scr_set_tab (int mode) NOTHROW 1691rxvt_term::scr_set_tab (int mode) NOTHROW
1673{ 1692{
1674 if (mode < 0) 1693 if (mode < 0)
1675 memset (tabs, 0, ncol); 1694 memset (tabs, 0, ncol);
1676 else if (screen.cur.col < ncol) 1695 else if (screen.cur.col < ncol)
1695 if (rvideo_state != on) 1714 if (rvideo_state != on)
1696 { 1715 {
1697 rvideo_state = on; 1716 rvideo_state = on;
1698 1717
1699 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1718 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1700#ifdef HAVE_BG_PIXMAP 1719#ifdef HAVE_IMG
1701 if (bg_pixmap == None) 1720 if (bg_img == 0)
1702#endif 1721#endif
1703 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1722 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1704 1723
1705 XGCValues gcvalue; 1724 XGCValues gcvalue;
1706 gcvalue.foreground = pix_colors[Color_fg]; 1725 gcvalue.foreground = pix_colors[Color_fg];
1715/* ------------------------------------------------------------------------- */ 1734/* ------------------------------------------------------------------------- */
1716/* 1735/*
1717 * Report current cursor position 1736 * Report current cursor position
1718 * XTERM_SEQ: Report position: ESC [ 6 n 1737 * XTERM_SEQ: Report position: ESC [ 6 n
1719 */ 1738 */
1720void 1739void ecb_cold
1721rxvt_term::scr_report_position () NOTHROW 1740rxvt_term::scr_report_position () NOTHROW
1722{ 1741{
1723 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1742 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1724} 1743}
1725 1744
1728 * ------------------------------------------------------------------------- */ 1747 * ------------------------------------------------------------------------- */
1729 1748
1730/* 1749/*
1731 * Set font style 1750 * Set font style
1732 */ 1751 */
1733void 1752void ecb_cold
1734rxvt_term::set_font_style () NOTHROW 1753rxvt_term::set_font_style () NOTHROW
1735{ 1754{
1736#if 0 1755#if 0
1737 switch (charsets [screen.charset]) 1756 switch (charsets [screen.charset])
1738 { 1757 {
1760 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1779 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1761 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1780 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1762 * XTERM_SEQ: Invoke G2 character set: ESC N 1781 * XTERM_SEQ: Invoke G2 character set: ESC N
1763 * XTERM_SEQ: Invoke G3 character set: ESC O 1782 * XTERM_SEQ: Invoke G3 character set: ESC O
1764 */ 1783 */
1765void 1784void ecb_cold
1766rxvt_term::scr_charset_choose (int set) NOTHROW 1785rxvt_term::scr_charset_choose (int set) NOTHROW
1767{ 1786{
1768 screen.charset = set; 1787 screen.charset = set;
1769 set_font_style (); 1788 set_font_style ();
1770} 1789}
1791 * ------------------------------------------------------------------------- */ 1810 * ------------------------------------------------------------------------- */
1792 1811
1793/* 1812/*
1794 * refresh matching text. 1813 * refresh matching text.
1795 */ 1814 */
1796bool 1815bool ecb_cold
1797rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1816rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1798{ 1817{
1799 bool found = false; 1818 bool found = false;
1800 1819
1801 for (int i = 0; i < nrow; i++) 1820 for (int i = 0; i < nrow; i++)
1820 PART_BEG = 0, 1839 PART_BEG = 0,
1821 PART_END, 1840 PART_END,
1822 RC_COUNT 1841 RC_COUNT
1823}; 1842};
1824 1843
1825void 1844void ecb_hot
1826rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1845rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1827{ 1846{
1828 int i; 1847 int i;
1829 row_col_t rc[RC_COUNT]; 1848 row_col_t rc[RC_COUNT];
1830 1849
1867 * Refresh the entire screen 1886 * Refresh the entire screen
1868 */ 1887 */
1869void 1888void
1870rxvt_term::scr_touch (bool refresh) NOTHROW 1889rxvt_term::scr_touch (bool refresh) NOTHROW
1871{ 1890{
1872 scr_expose (0, 0, width, height, refresh); 1891 scr_expose (0, 0, vt_width, vt_height, refresh);
1873} 1892}
1874 1893
1875/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1876/* 1895/*
1877 * Move the display so that the line represented by scrollbar value Y is at 1896 * Move the display so that the line represented by scrollbar value Y is at
1878 * the top of the screen 1897 * the top of the screen
1879 */ 1898 */
1880void 1899void
1881rxvt_term::scr_move_to (int y, int len) NOTHROW 1900rxvt_term::scr_move_to (int y, int len) NOTHROW
1882{ 1901{
1883 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1902 // lerp (y, 0, len, top_row, nrow - 1)
1903 scr_changeview (top_row + (nrow - 1 - top_row) * y / len);
1884} 1904}
1885 1905
1886/* ------------------------------------------------------------------------- */ 1906/* ------------------------------------------------------------------------- */
1887/* 1907/*
1888 * Page the screen up/down nlines 1908 * Page the screen up/down nlines
1889 * direction should be UP or DN 1909 * direction should be UP or DN
1890 */ 1910 */
1891bool 1911bool
1892rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW 1912rxvt_term::scr_page (int nlines) NOTHROW
1893{ 1913{
1894 int new_view_start =
1895 direction == UP ? view_start - nlines
1896 : view_start + nlines;
1897
1898 return scr_changeview (new_view_start); 1914 return scr_changeview (view_start - nlines);
1899} 1915}
1900 1916
1901bool 1917bool
1902rxvt_term::scr_changeview (int new_view_start) NOTHROW 1918rxvt_term::scr_changeview (int new_view_start) NOTHROW
1903{ 1919{
1956 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1957#endif 1973#endif
1958} 1974}
1959 1975
1960/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1961void 1977void ecb_cold
1962rxvt_term::scr_printscreen (int fullhist) NOTHROW 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1963{ 1979{
1964#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1965 int nrows, row_start; 1981 int nrows, row_start;
1966 FILE *fd = popen_printer (); 1982 FILE *fd = popen_printer ();
2015/* 2031/*
2016 * Refresh the screen 2032 * Refresh the screen
2017 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
2018 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
2019 */ 2035 */
2020void 2036void ecb_hot
2021rxvt_term::scr_refresh () NOTHROW 2037rxvt_term::scr_refresh () NOTHROW
2022{ 2038{
2023 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
2024 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
2025 int i; /* tmp */ 2041 int i; /* tmp */
2026#ifndef NO_CURSORCOLOR
2027 rend_t cc1; /* store colours at cursor position (s) */
2028#endif
2029 rend_t *crp; // cursor rendition pointer
2030 rend_t ccol1, /* Cursor colour */ 2042 rend_t ccol1, /* Cursor colour */
2031 ccol2; /* Cursor colour2 */ 2043 ccol2; /* Cursor colour2 */
2044 rend_t cur_rend;
2045 int cur_col;
2046 int cursorwidth;
2032 2047
2033 want_refresh = 0; /* screen is current */ 2048 want_refresh = 0; /* screen is current */
2034 2049
2035 if (refresh_type == NO_REFRESH || !mapped) 2050 if (refresh_type == NO_REFRESH || !mapped)
2036 return; 2051 return;
2040 */ 2055 */
2041 refresh_count = 0; 2056 refresh_count = 0;
2042 2057
2043 unsigned int old_screen_flags = screen.flags; 2058 unsigned int old_screen_flags = screen.flags;
2044 bool have_bg = 0; 2059 bool have_bg = 0;
2045#ifdef HAVE_BG_PIXMAP 2060#ifdef HAVE_IMG
2046 have_bg = bg_pixmap != None; 2061 have_bg = bg_img != 0;
2047#endif 2062#endif
2048 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2049 2064
2050 /* 2065 /*
2051 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
2061 2076
2062 /* 2077 /*
2063 * C: set the cursor character (s) 2078 * C: set the cursor character (s)
2064 */ 2079 */
2065 { 2080 {
2066 bool setoldcursor;
2067
2068#ifdef CURSOR_BLINK 2081#ifdef CURSOR_BLINK
2069 if (hidden_cursor) 2082 if (hidden_cursor)
2070 showcursor = 0; 2083 showcursor = 0;
2071#endif 2084#endif
2072 2085
2075 int col = screen.cur.col; 2088 int col = screen.cur.col;
2076 2089
2077 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2090 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2078 col--; 2091 col--;
2079 2092
2093 cursorwidth = 1;
2094 while (col + cursorwidth < ncol
2095 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2096 cursorwidth++;
2097
2080 crp = &ROW(screen.cur.row).r[col]; 2098 cur_rend = ROW(screen.cur.row).r[col];
2099 cur_col = col;
2081 2100
2082#ifndef NO_CURSORCOLOR 2101#ifndef NO_CURSORCOLOR
2083 cc1 = *crp & (RS_fgMask | RS_bgMask);
2084 if (ISSET_PIXCOLOR (Color_cursor)) 2102 if (ISSET_PIXCOLOR (Color_cursor))
2085 ccol1 = Color_cursor; 2103 ccol1 = Color_cursor;
2086 else 2104 else
2087#endif 2105#endif
2088#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2100 ccol2 = bgcolor_of (rstyle); 2118 ccol2 = bgcolor_of (rstyle);
2101#else 2119#else
2102 ccol2 = Color_bg; 2120 ccol2 = Color_bg;
2103#endif 2121#endif
2104 2122
2105 if (focus) 2123 if (focus && cursor_type != 2)
2106 { 2124 {
2107 if (option (Opt_cursorUnderline)) 2125 rend_t rend = cur_rend;
2126
2127 if (cursor_type == 1)
2108 *crp ^= RS_Uline; 2128 rend ^= RS_Uline;
2109 else 2129 else
2110 { 2130 {
2111 *crp ^= RS_RVid; 2131 rend ^= RS_RVid;
2112 *crp = SET_FGCOLOR (*crp, ccol1); 2132 rend = SET_FGCOLOR (rend, ccol1);
2113 *crp = SET_BGCOLOR (*crp, ccol2); 2133 rend = SET_BGCOLOR (rend, ccol2);
2114 } 2134 }
2135
2136 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2115 } 2137 }
2116 } 2138 }
2117 2139
2118 /* make sure no outline cursor is left around */ 2140 /* make sure no outline cursor is left around */
2119 setoldcursor = 0; 2141 if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol)
2120 if (ocrow != -1) 2142 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2143
2144 // save the current cursor coordinates if the cursor is visible
2145 // and either the window is unfocused or the cursor style is
2146 // vertical bar, so as to clear the outline cursor in the next
2147 // refresh if the cursor moves or becomes invisible
2148 if (showcursor && (!focus || cursor_type == 2) && screen.cur.row - view_start < nrow)
2121 { 2149 {
2122 if (screen.cur.row - view_start != ocrow 2150 oldcursor.row = screen.cur.row - view_start;
2123 || screen.cur.col != oldcursor.col) 2151 oldcursor.col = screen.cur.col;
2124 {
2125 if (ocrow < nrow
2126 && oldcursor.col < ncol)
2127 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2128
2129 if (focus || !showcursor)
2130 oldcursor.row = -1;
2131 else
2132 setoldcursor = 1;
2133 }
2134 } 2152 }
2135 else if (!focus) 2153 else
2136 setoldcursor = 1;
2137
2138 if (setoldcursor)
2139 {
2140 if (screen.cur.row - view_start >= nrow)
2141 oldcursor.row = -1; 2154 oldcursor.row = -1;
2142 else
2143 {
2144 oldcursor.row = screen.cur.row - view_start;
2145 oldcursor.col = screen.cur.col;
2146 }
2147 }
2148 } 2155 }
2149 2156
2150#ifndef NO_SLOW_LINK_SUPPORT 2157#ifndef NO_SLOW_LINK_SUPPORT
2151 /* 2158 /*
2152 * D: CopyArea pass - very useful for slower links 2159 * D: CopyArea pass - very useful for slower links
2158 { 2165 {
2159 int16_t nits; 2166 int16_t nits;
2160 int i = num_scr; 2167 int i = num_scr;
2161 int j; 2168 int j;
2162 int len, wlen; 2169 int len, wlen;
2163 dLocal (int, num_scr);
2164 2170
2165 j = nrow; 2171 j = nrow;
2166 wlen = len = -1; 2172 wlen = len = -1;
2167 row = i > 0 ? 0 : j - 1; 2173 row = i > 0 ? 0 : j - 1;
2168 2174
2234 int ypixel = (int)Row2Pixel (row); 2240 int ypixel = (int)Row2Pixel (row);
2235 2241
2236 for (col = 0; col < ncol; col++) 2242 for (col = 0; col < ncol; col++)
2237 { 2243 {
2238 /* compare new text with old - if exactly the same then continue */ 2244 /* compare new text with old - if exactly the same then continue */
2239 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2245 if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col]))
2240 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2241 || (stp[col] == ' ' /* space w/ no background change */
2242 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2243 continue; 2246 continue;
2244 2247
2245 // redraw one or more characters 2248 // redraw one or more characters
2246 2249
2247 // seek to the beginning of wide characters 2250 // seek to the beginning of wide characters
2419 else 2422 else
2420 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2423 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2421 2424
2422 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) 2425 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2423 { 2426 {
2427 if (showcursor && focus && row == screen.cur.row
2428 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2429 XSetForeground (dpy, gc, pix_colors[ccol1]);
2430 else
2424#if ENABLE_FRILLS 2431#if ENABLE_FRILLS
2425 if (ISSET_PIXCOLOR (Color_underline)) 2432 if (ISSET_PIXCOLOR (Color_underline))
2426 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2433 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2427 else 2434 else
2428#endif 2435#endif
2440 */ 2447 */
2441 if (showcursor) 2448 if (showcursor)
2442 { 2449 {
2443 if (focus) 2450 if (focus)
2444 { 2451 {
2445 if (option (Opt_cursorUnderline)) 2452 if (cursor_type != 2)
2446 *crp ^= RS_Uline; 2453 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2447 else 2454 else if (oldcursor.row >= 0)
2448 { 2455 {
2449 *crp ^= RS_RVid; 2456 XSetForeground (dpy, gc, pix_colors[ccol1]);
2450#ifndef NO_CURSORCOLOR 2457 XFillRectangle (dpy, vt, gc,
2451 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2458 Col2Pixel (cur_col),
2452#endif 2459 Row2Pixel (oldcursor.row),
2460 1,
2461 Height2Pixel (1));
2453 } 2462 }
2454 } 2463 }
2455 else if (oldcursor.row >= 0) 2464 else if (oldcursor.row >= 0)
2456 { 2465 {
2457 int cursorwidth = 1;
2458 int col = oldcursor.col;
2459
2460 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2461 col--;
2462
2463 while (col + cursorwidth < ncol
2464 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2465 cursorwidth++;
2466
2467#ifndef NO_CURSORCOLOR
2468 if (ISSET_PIXCOLOR (Color_cursor))
2469 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2470 else
2471#endif
2472 XSetForeground (dpy, gc, pix_colors[ccol1]); 2466 XSetForeground (dpy, gc, pix_colors[ccol1]);
2473 2467
2474 XDrawRectangle (dpy, vt, gc, 2468 XDrawRectangle (dpy, vt, gc,
2475 Col2Pixel (col), 2469 Col2Pixel (cur_col),
2476 Row2Pixel (oldcursor.row), 2470 Row2Pixel (oldcursor.row),
2477 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2471 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2478 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2472 (unsigned int) (Height2Pixel (1) - 1));
2479 } 2473 }
2480 } 2474 }
2481 2475
2482 /* 2476 /*
2483 * H: cleanup selection 2477 * H: cleanup selection
2492 screen.flags = old_screen_flags; 2486 screen.flags = old_screen_flags;
2493 num_scr = 0; 2487 num_scr = 0;
2494 num_scr_allow = 1; 2488 num_scr_allow = 1;
2495} 2489}
2496 2490
2497void 2491void ecb_cold
2498rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2492rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2499{ 2493{
2500 if (!l.t) 2494 if (!l.valid ())
2501 return; 2495 return;
2502 2496
2503 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2497 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2504 2498
2505 for (int i = ncol; i--; ) 2499 for (int i = ncol; i--; )
2506 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2500 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2507} 2501}
2508 2502
2509void 2503void ecb_cold
2510rxvt_term::scr_remap_chars () NOTHROW 2504rxvt_term::scr_remap_chars () NOTHROW
2511{ 2505{
2512 for (int i = total_rows; i--; ) 2506 for (int i = total_rows; i--; )
2513 scr_remap_chars (row_buf [i]); 2507 scr_remap_chars (row_buf [i]);
2514 2508
2517 scr_remap_chars (drawn_buf [i]); 2511 scr_remap_chars (drawn_buf [i]);
2518 scr_remap_chars (swap_buf [i]); 2512 scr_remap_chars (swap_buf [i]);
2519 } 2513 }
2520} 2514}
2521 2515
2522void 2516void ecb_cold
2523rxvt_term::scr_recolour (bool refresh) NOTHROW 2517rxvt_term::scr_recolour (bool refresh) NOTHROW
2524{ 2518{
2525 bool transparent = false; 2519 bool transparent = false;
2526 2520
2527#ifdef HAVE_BG_PIXMAP 2521#ifdef HAVE_IMG
2528 if (bg_pixmap != None) 2522 if (bg_img != 0)
2529 { 2523 {
2530# ifdef ENABLE_TRANSPARENCY 2524# if ENABLE_TRANSPARENCY
2531 if (bg_flags & BG_IS_TRANSPARENT) 2525 if (bg_flags & BG_IS_TRANSPARENT)
2532 { 2526 {
2533 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2527 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2534 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2528 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2535 2529
2536 transparent = true; 2530 transparent = true;
2537 } 2531 }
2538 else 2532 else
2539# endif 2533# endif
2540 { 2534 {
2541 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2535 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2542 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2536 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2543 } 2537 }
2544 } 2538 }
2545 else 2539 else
2546#endif 2540#endif
2547 { 2541 {
2549 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2543 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2550 } 2544 }
2551 2545
2552 XClearWindow (dpy, parent); 2546 XClearWindow (dpy, parent);
2553 2547
2554 if (scrollBar.win) 2548 if (scrollBar.state && scrollBar.win)
2555 { 2549 {
2556 if (transparent) 2550 if (transparent)
2557 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2551 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2558 else 2552 else
2559 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2553 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2560 scrollBar.state = SB_STATE_IDLE; 2554 scrollBar.state = SB_STATE_IDLE;
2561 scrollBar.show (0); 2555 scrollBar.show (0);
2562 } 2556 }
2563 2557
2564 if (refresh) 2558 if (refresh)
2630 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2624 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2631 srp[col] ^= rstyle; 2625 srp[col] ^= rstyle;
2632} 2626}
2633 2627
2634/* ------------------------------------------------------------------------- */ 2628/* ------------------------------------------------------------------------- */
2635void 2629void ecb_hot
2636rxvt_term::scr_reverse_selection () NOTHROW 2630rxvt_term::scr_reverse_selection () NOTHROW
2637{ 2631{
2638 if (selection.op 2632 if (selection.op
2639 && current_screen == selection.screen 2633 && current_screen == selection.screen
2640 && selection.end.row >= view_start) 2634 && selection.end.row >= view_start)
2659 */ 2653 */
2660#if 0 2654#if 0
2661void 2655void
2662rxvt_term::scr_dump (int fd) NOTHROW 2656rxvt_term::scr_dump (int fd) NOTHROW
2663{ 2657{
2664 int row, wrote; 2658 // if this method is needed, it can be implemented by factoring the
2665 unsigned int width, towrite; 2659 // relevant code in scr_printscreen
2666 const char r1[] = "\n";
2667
2668 for (row = saveLines + top_row;
2669 row < saveLines + nrow - 1; row++)
2670 {
2671 width = row_buf[row].l >= 0 ? row_buf[row].l
2672 : ncol;
2673 for (towrite = width; towrite; towrite -= wrote)
2674 {
2675 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2676 towrite);
2677 if (wrote < 0)
2678 return; /* XXX: death, no report */
2679 }
2680 if (row_buf[row].l >= 0)
2681 if (write (fd, r1, 1) <= 0)
2682 return; /* XXX: death, no report */
2683 }
2684} 2660}
2685#endif 2661#endif
2686 2662
2687/* ------------------------------------------------------------------------- * 2663/* ------------------------------------------------------------------------- *
2688 * CHARACTER SELECTION * 2664 * CHARACTER SELECTION *
2690void 2666void
2691rxvt_term::selection_check (int check_more) NOTHROW 2667rxvt_term::selection_check (int check_more) NOTHROW
2692{ 2668{
2693 if (!selection.op) 2669 if (!selection.op)
2694 return; 2670 return;
2695
2696 row_col_t pos;
2697 pos.row = pos.col = 0;
2698 2671
2699 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2672 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2700 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2673 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2701 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2674 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2702 || (check_more == 1 2675 || (check_more == 1
2703 && current_screen == selection.screen 2676 && current_screen == selection.screen
2704 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2677 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2705 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2678 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2706 || (check_more == 2
2707 && ROWCOL_IS_BEFORE (selection.beg, pos)
2708 && ROWCOL_IS_AFTER (selection.end, pos))
2709 || (check_more == 3
2710 && ROWCOL_IS_AFTER (selection.end, pos)))
2711 CLEAR_ALL_SELECTION (); 2679 CLEAR_ALL_SELECTION ();
2680}
2681
2682void
2683rxvt_term::selection_changed () NOTHROW
2684{
2685 line_t &r1 = ROW (selection.beg.row);
2686 while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR)
2687 ++selection.beg.col;
2688
2689 line_t &r2 = ROW (selection.end.row);
2690 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2691 ++selection.end.col;
2692
2693 want_refresh = 1;
2712} 2694}
2713 2695
2714/* ------------------------------------------------------------------------- */ 2696/* ------------------------------------------------------------------------- */
2715/* 2697/*
2716 * Paste a selection direct to the command fd 2698 * Paste a selection direct to the command fd
2722 for (unsigned int i = 0; i < len; i++) 2704 for (unsigned int i = 0; i < len; i++)
2723 if (data[i] == C0_LF) 2705 if (data[i] == C0_LF)
2724 data[i] = C0_CR; 2706 data[i] = C0_CR;
2725 2707
2726 if (priv_modes & PrivMode_BracketPaste) 2708 if (priv_modes & PrivMode_BracketPaste)
2727 tt_printf ("\e[200~"); 2709 tt_printf ("\x1b[200~");
2728 2710
2729 tt_write (data, len); 2711 tt_write (data, len);
2730 2712
2731 if (priv_modes & PrivMode_BracketPaste) 2713 if (priv_modes & PrivMode_BracketPaste)
2732 tt_printf ("\e[201~"); 2714 tt_printf ("\x1b[201~");
2733} 2715}
2734 2716
2735void 2717void
2736rxvt_term::paste (char *data, unsigned int len) NOTHROW 2718rxvt_term::paste (char *data, unsigned int len) NOTHROW
2737{ 2719{
2957/* ------------------------------------------------------------------------- */ 2939/* ------------------------------------------------------------------------- */
2958/* 2940/*
2959 * Mark or select text based upon number of clicks: 1, 2, or 3 2941 * Mark or select text based upon number of clicks: 1, 2, or 3
2960 * EXT: button 1 press 2942 * EXT: button 1 press
2961 */ 2943 */
2962void 2944void ecb_cold
2963rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2945rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2964{ 2946{
2965 clicks = ((clicks - 1) % 3) + 1; 2947 clicks = ((clicks - 1) % 3) + 1;
2966 selection.clicks = clicks; /* save clicks so extend will work */ 2948 selection.clicks = clicks; /* save clicks so extend will work */
2967 2949
2986 2968
2987/* ------------------------------------------------------------------------- */ 2969/* ------------------------------------------------------------------------- */
2988/* 2970/*
2989 * Mark a selection at the specified col/row 2971 * Mark a selection at the specified col/row
2990 */ 2972 */
2991void 2973void ecb_cold
2992rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2974rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2993{ 2975{
2994 want_refresh = 1; 2976 want_refresh = 1;
2995 2977
2996 selection.mark.row = row + view_start; 2978 selection.mark.row = row + view_start;
3019 * Word select: select text for 2 clicks 3001 * Word select: select text for 2 clicks
3020 * We now only find out the boundary in one direction 3002 * We now only find out the boundary in one direction
3021 */ 3003 */
3022 3004
3023/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3005/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3024#define DELIMIT_TEXT(x) \ 3006#define DELIMIT_TEXT(x) \
3025 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3007 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3026#define DELIMIT_REND(x) 1 3008#define DELIMIT_REND(x) 1
3027 3009
3028void 3010void ecb_cold
3029rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3011rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3030{ 3012{
3031 int col, row, dirnadd, tcol, trow, w1, w2; 3013 int col, row, dirnadd, tcol, trow, w1, w2;
3032 row_col_t bound; 3014 row_col_t bound;
3033 text_t *stp; 3015 text_t *stp;
3107 * EXT: button 3 press; button 1 or 3 drag 3089 * EXT: button 3 press; button 1 or 3 drag
3108 * flag == 0 ==> button 1 3090 * flag == 0 ==> button 1
3109 * flag == 1 ==> button 3 press 3091 * flag == 1 ==> button 3 press
3110 * flag == 2 ==> button 3 motion 3092 * flag == 2 ==> button 3 motion
3111 */ 3093 */
3112void 3094void ecb_cold
3113rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3095rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3114{ 3096{
3115 int col = clamp (Pixel2Col (x), 0, ncol); 3097 int col = clamp (Pixel2Col (x), 0, ncol);
3116 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3098 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3117 3099
3143 3125
3144/* ------------------------------------------------------------------------- */ 3126/* ------------------------------------------------------------------------- */
3145/* 3127/*
3146 * Extend the selection to the specified col/row 3128 * Extend the selection to the specified col/row
3147 */ 3129 */
3148void 3130void ecb_cold
3149rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3131rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3150{ 3132{
3151 row_col_t pos; 3133 row_col_t pos;
3152 enum { 3134 enum {
3153 LEFT, RIGHT 3135 LEFT, RIGHT
3154 } closeto = RIGHT; 3136 } closeto = RIGHT;
3155
3156 want_refresh = 1;
3157 3137
3158 switch (selection.op) 3138 switch (selection.op)
3159 { 3139 {
3160 case SELECTION_INIT: 3140 case SELECTION_INIT:
3161 CLEAR_SELECTION (); 3141 CLEAR_SELECTION ();
3341 3321
3342#if !ENABLE_MINIMAL 3322#if !ENABLE_MINIMAL
3343 if (selection.rect && selection.beg.col > selection.end.col) 3323 if (selection.rect && selection.beg.col > selection.end.col)
3344 ::swap (selection.beg.col, selection.end.col); 3324 ::swap (selection.beg.col, selection.end.col);
3345#endif 3325#endif
3326
3327 selection_changed ();
3346} 3328}
3347 3329
3348#if !ENABLE_MINIMAL 3330#if !ENABLE_MINIMAL
3349void 3331void ecb_cold
3350rxvt_term::selection_remove_trailing_spaces () NOTHROW 3332rxvt_term::selection_remove_trailing_spaces () NOTHROW
3351{ 3333{
3352 int32_t end_col, end_row; 3334 int32_t end_col, end_row;
3353 text_t *stp; 3335 text_t *stp;
3354 3336
3392/* ------------------------------------------------------------------------- */ 3374/* ------------------------------------------------------------------------- */
3393/* 3375/*
3394 * Double click on button 3 when already selected 3376 * Double click on button 3 when already selected
3395 * EXT: button 3 double click 3377 * EXT: button 3 double click
3396 */ 3378 */
3397void 3379void ecb_cold
3398rxvt_term::selection_rotate (int x, int y) NOTHROW 3380rxvt_term::selection_rotate (int x, int y) NOTHROW
3399{ 3381{
3400 selection.clicks = selection.clicks % 3 + 1; 3382 selection.clicks = selection.clicks % 3 + 1;
3401 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3383 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3402} 3384}
3404/* ------------------------------------------------------------------------- */ 3386/* ------------------------------------------------------------------------- */
3405/* 3387/*
3406 * Respond to a request for our current selection 3388 * Respond to a request for our current selection
3407 * EXT: SelectionRequest 3389 * EXT: SelectionRequest
3408 */ 3390 */
3409void 3391void ecb_cold
3410rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3392rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3411{ 3393{
3412 Atom property = rq.property == None ? rq.target : rq.property; 3394 Atom property = rq.property == None ? rq.target : rq.property;
3413 XSelectionEvent ev; 3395 XSelectionEvent ev;
3414 3396
3547 3529
3548 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3530 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3549} 3531}
3550 3532
3551/* ------------------------------------------------------------------------- */ 3533/* ------------------------------------------------------------------------- */
3552#ifdef USE_XIM 3534#if USE_XIM
3553void 3535void ecb_cold
3554rxvt_term::im_set_position (XPoint &pos) NOTHROW 3536rxvt_term::im_set_position (XPoint &pos) NOTHROW
3555{ 3537{
3556 XWindowAttributes xwa; 3538 XWindowAttributes xwa;
3557 3539
3558 XGetWindowAttributes (dpy, vt, &xwa); 3540 XGetWindowAttributes (dpy, vt, &xwa);

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