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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.391 by root, Sun Jul 10 00:39:53 2011 UTC vs.
Revision 1.436 by sf-exg, Sun Mar 24 10:15:27 2013 UTC

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 32
33#include "salloc.C" // HACK, should be a separate compile!
34
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--)
39 *start++ = value; 37 *start++ = value;
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
682 else 701 else
683 scr_blank_screen_mem (l, rstyle); 702 scr_blank_screen_mem (l, rstyle);
684 } 703 }
685 704
686 // move and/or clear selection, if any 705 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
688 { 708 {
689 selection.beg.row -= count; 709 selection.beg.row -= count;
690 selection.end.row -= count; 710 selection.end.row -= count;
691 selection.mark.row -= count; 711 selection.mark.row -= count;
692 712
693 if (selection.beg.row < top_row 713 selection_check (0);
694 || selection.end.row < top_row
695 || selection.mark.row < top_row)
696 {
697 CLEAR_ALL_SELECTION ();
698 selection.op = SELECTION_CLEAR;
699 }
700 } 714 }
701 715
702 // finally move the view window, if desired 716 // finally move the view window, if desired
703 if (option (Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
704 && view_start != 0 718 && view_start != 0
761 for (int row = 0; row < rows; row++) 775 for (int row = 0; row < rows; row++)
762 ROW(row1 + row) = temp_buf [row]; 776 ROW(row1 + row) = temp_buf [row];
763 777
764 // sever bottommost line 778 // sever bottommost line
765 { 779 {
766 line_t &l = ROW(row2 - 1); 780 line_t &l = ROW(row2);
767 l.is_longer (0); 781 l.is_longer (0);
768 l.touch (); 782 l.touch ();
769 } 783 }
770
771 } 784 }
772 785
773 return count; 786 return count;
774} 787}
775 788
776/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
777/* 790/*
778 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
779 */ 792 */
780void 793void ecb_hot
781rxvt_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
782{ 795{
783 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
784 return; 797 return;
785 798
786 unsigned char checksel; 799 bool checksel;
787 unicode_t c; 800 unicode_t c;
788 int ncol = this->ncol; 801 int ncol = this->ncol;
789 const wchar_t *strend = str + len; 802 const wchar_t *strend = str + len;
790 803
791 want_refresh = 1; 804 want_refresh = 1;
1135 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1136 * 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
1137 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1138 */ 1151 */
1139#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1140void 1153void ecb_cold
1141rxvt_term::scr_backindex () NOTHROW 1154rxvt_term::scr_backindex () NOTHROW
1142{ 1155{
1143 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1145 else 1158 else
1152 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1153 * 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
1154 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1155 */ 1168 */
1156#if !ENABLE_MINIMAL 1169#if !ENABLE_MINIMAL
1157void 1170void ecb_cold
1158rxvt_term::scr_forwardindex () NOTHROW 1171rxvt_term::scr_forwardindex () NOTHROW
1159{ 1172{
1160 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1161 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1162 else 1175 else
1313 scr_blank_line (line, col, num, rstyle); 1326 scr_blank_line (line, col, num, rstyle);
1314} 1327}
1315 1328
1316/* ------------------------------------------------------------------------- */ 1329/* ------------------------------------------------------------------------- */
1317/* 1330/*
1318 * Erase part of whole of the screen 1331 * Erase part or whole of the screen
1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1332 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1333 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1334 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1322 */ 1335 */
1323void 1336void
1332 ZERO_SCROLLBACK (); 1345 ZERO_SCROLLBACK ();
1333 1346
1334 switch (mode) 1347 switch (mode)
1335 { 1348 {
1336 case 0: /* erase to end of screen */ 1349 case 0: /* erase to end of screen */
1337 selection_check (1);
1338 scr_erase_line (0); 1350 scr_erase_line (0);
1339 row = screen.cur.row + 1; /* possible OOB */ 1351 row = screen.cur.row + 1; /* possible OOB */
1340 num = nrow - row; 1352 num = nrow - row;
1341 break; 1353 break;
1342 case 1: /* erase to beginning of screen */ 1354 case 1: /* erase to beginning of screen */
1343 selection_check (3);
1344 scr_erase_line (1); 1355 scr_erase_line (1);
1345 row = 0; 1356 row = 0;
1346 num = screen.cur.row; 1357 num = screen.cur.row;
1347 break; 1358 break;
1348 case 2: /* erase whole screen */ 1359 case 2: /* erase whole screen */
1349 selection_check (3);
1350 row = 0; 1360 row = 0;
1351 num = nrow; 1361 num = nrow;
1352 break; 1362 break;
1353 default: 1363 default:
1354 return; 1364 return;
1371 { 1381 {
1372 ren = DEFAULT_RSTYLE; 1382 ren = DEFAULT_RSTYLE;
1373 1383
1374 if (mapped) 1384 if (mapped)
1375 XClearArea (dpy, vt, 0, 1385 XClearArea (dpy, vt, 0,
1376 Row2Pixel (row - view_start), (unsigned int)width, 1386 Row2Pixel (row - view_start), (unsigned int)vt_width,
1377 (unsigned int)Height2Pixel (num), False); 1387 (unsigned int)Height2Pixel (num), False);
1378 } 1388 }
1379 else 1389 else
1380 { 1390 {
1381 ren = rstyle & (RS_fgMask | RS_bgMask); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1384 { 1394 {
1385 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1395 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1386 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1396 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1387 XFillRectangle (dpy, vt, gc, 1397 XFillRectangle (dpy, vt, gc,
1388 0, Row2Pixel (row - view_start), 1398 0, Row2Pixel (row - view_start),
1389 (unsigned int)width, 1399 (unsigned int)vt_width,
1390 (unsigned int)Height2Pixel (num)); 1400 (unsigned int)Height2Pixel (num));
1391 gcvalue.foreground = pix_colors[Color_fg]; 1401 gcvalue.foreground = pix_colors[Color_fg];
1392 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1402 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1393 } 1403 }
1394 } 1404 }
1416/* ------------------------------------------------------------------------- */ 1426/* ------------------------------------------------------------------------- */
1417/* 1427/*
1418 * Fill the screen with `E's 1428 * Fill the screen with `E's
1419 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1429 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1420 */ 1430 */
1421void 1431void ecb_cold
1422rxvt_term::scr_E () NOTHROW 1432rxvt_term::scr_E () NOTHROW
1423{ 1433{
1424 rend_t fs; 1434 rend_t fs;
1425 1435
1426 want_refresh = 1; 1436 want_refresh = 1;
1427 ZERO_SCROLLBACK (); 1437 ZERO_SCROLLBACK ();
1428 1438
1429 num_scr_allow = 0; 1439 num_scr_allow = 0;
1430 selection_check (3); 1440
1441 row_col_t pos;
1442 pos.row = pos.col = 0;
1443 if (ROWCOL_IS_AFTER (selection.end, pos))
1444 CLEAR_SELECTION ();
1431 1445
1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1446 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1433 for (int row = nrow; row--; ) 1447 for (int row = nrow; row--; )
1434 { 1448 {
1435 line_t &line = ROW(row); 1449 line_t &line = ROW(row);
1586/* ------------------------------------------------------------------------- */ 1600/* ------------------------------------------------------------------------- */
1587/* 1601/*
1588 * Set the scrolling region 1602 * Set the scrolling region
1589 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1603 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1590 */ 1604 */
1591void 1605void ecb_cold
1592rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1606rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1593{ 1607{
1594 max_it (top, 0); 1608 max_it (top, 0);
1595 min_it (bot, nrow - 1); 1609 min_it (bot, nrow - 1);
1596 1610
1606/* 1620/*
1607 * Make the cursor visible/invisible 1621 * Make the cursor visible/invisible
1608 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1622 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1609 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1623 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1610 */ 1624 */
1611void 1625void ecb_cold
1612rxvt_term::scr_cursor_visible (int mode) NOTHROW 1626rxvt_term::scr_cursor_visible (int mode) NOTHROW
1613{ 1627{
1614 want_refresh = 1; 1628 want_refresh = 1;
1615 1629
1616 if (mode) 1630 if (mode)
1623/* 1637/*
1624 * Set/unset automatic wrapping 1638 * Set/unset automatic wrapping
1625 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1639 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1626 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1640 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1627 */ 1641 */
1628void 1642void ecb_cold
1629rxvt_term::scr_autowrap (int mode) NOTHROW 1643rxvt_term::scr_autowrap (int mode) NOTHROW
1630{ 1644{
1631 if (mode) 1645 if (mode)
1632 screen.flags |= Screen_Autowrap; 1646 screen.flags |= Screen_Autowrap;
1633 else 1647 else
1642 * Relative mode: line numbers are relative to top margin of scrolling region 1656 * Relative mode: line numbers are relative to top margin of scrolling region
1643 * and the cursor cannot be moved outside. 1657 * and the cursor cannot be moved outside.
1644 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1658 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1645 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1659 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1646 */ 1660 */
1647void 1661void ecb_cold
1648rxvt_term::scr_relative_origin (int mode) NOTHROW 1662rxvt_term::scr_relative_origin (int mode) NOTHROW
1649{ 1663{
1650 if (mode) 1664 if (mode)
1651 screen.flags |= Screen_Relative; 1665 screen.flags |= Screen_Relative;
1652 else 1666 else
1659/* 1673/*
1660 * Set insert/replace mode 1674 * Set insert/replace mode
1661 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1675 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1662 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1676 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1663 */ 1677 */
1664void 1678void ecb_cold
1665rxvt_term::scr_insert_mode (int mode) NOTHROW 1679rxvt_term::scr_insert_mode (int mode) NOTHROW
1666{ 1680{
1667 if (mode) 1681 if (mode)
1668 screen.flags |= Screen_Insert; 1682 screen.flags |= Screen_Insert;
1669 else 1683 else
1675 * Set/Unset tabs 1689 * Set/Unset tabs
1676 * XTERM_SEQ: Set tab at current column : ESC H 1690 * XTERM_SEQ: Set tab at current column : ESC H
1677 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1691 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1678 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1692 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1679 */ 1693 */
1680void 1694void ecb_cold
1681rxvt_term::scr_set_tab (int mode) NOTHROW 1695rxvt_term::scr_set_tab (int mode) NOTHROW
1682{ 1696{
1683 if (mode < 0) 1697 if (mode < 0)
1684 memset (tabs, 0, ncol); 1698 memset (tabs, 0, ncol);
1685 else if (screen.cur.col < ncol) 1699 else if (screen.cur.col < ncol)
1704 if (rvideo_state != on) 1718 if (rvideo_state != on)
1705 { 1719 {
1706 rvideo_state = on; 1720 rvideo_state = on;
1707 1721
1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1722 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1709#ifdef HAVE_BG_PIXMAP 1723#ifdef HAVE_IMG
1710 if (bg_pixmap == None) 1724 if (bg_img == 0)
1711#endif 1725#endif
1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1726 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1713 1727
1714 XGCValues gcvalue; 1728 XGCValues gcvalue;
1715 gcvalue.foreground = pix_colors[Color_fg]; 1729 gcvalue.foreground = pix_colors[Color_fg];
1724/* ------------------------------------------------------------------------- */ 1738/* ------------------------------------------------------------------------- */
1725/* 1739/*
1726 * Report current cursor position 1740 * Report current cursor position
1727 * XTERM_SEQ: Report position: ESC [ 6 n 1741 * XTERM_SEQ: Report position: ESC [ 6 n
1728 */ 1742 */
1729void 1743void ecb_cold
1730rxvt_term::scr_report_position () NOTHROW 1744rxvt_term::scr_report_position () NOTHROW
1731{ 1745{
1732 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1746 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1733} 1747}
1734 1748
1737 * ------------------------------------------------------------------------- */ 1751 * ------------------------------------------------------------------------- */
1738 1752
1739/* 1753/*
1740 * Set font style 1754 * Set font style
1741 */ 1755 */
1742void 1756void ecb_cold
1743rxvt_term::set_font_style () NOTHROW 1757rxvt_term::set_font_style () NOTHROW
1744{ 1758{
1745#if 0 1759#if 0
1746 switch (charsets [screen.charset]) 1760 switch (charsets [screen.charset])
1747 { 1761 {
1769 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1783 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1770 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1784 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1771 * XTERM_SEQ: Invoke G2 character set: ESC N 1785 * XTERM_SEQ: Invoke G2 character set: ESC N
1772 * XTERM_SEQ: Invoke G3 character set: ESC O 1786 * XTERM_SEQ: Invoke G3 character set: ESC O
1773 */ 1787 */
1774void 1788void ecb_cold
1775rxvt_term::scr_charset_choose (int set) NOTHROW 1789rxvt_term::scr_charset_choose (int set) NOTHROW
1776{ 1790{
1777 screen.charset = set; 1791 screen.charset = set;
1778 set_font_style (); 1792 set_font_style ();
1779} 1793}
1800 * ------------------------------------------------------------------------- */ 1814 * ------------------------------------------------------------------------- */
1801 1815
1802/* 1816/*
1803 * refresh matching text. 1817 * refresh matching text.
1804 */ 1818 */
1805bool 1819bool ecb_cold
1806rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1820rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1807{ 1821{
1808 bool found = false; 1822 bool found = false;
1809 1823
1810 for (int i = 0; i < nrow; i++) 1824 for (int i = 0; i < nrow; i++)
1829 PART_BEG = 0, 1843 PART_BEG = 0,
1830 PART_END, 1844 PART_END,
1831 RC_COUNT 1845 RC_COUNT
1832}; 1846};
1833 1847
1834void 1848void ecb_hot
1835rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1849rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1836{ 1850{
1837 int i; 1851 int i;
1838 row_col_t rc[RC_COUNT]; 1852 row_col_t rc[RC_COUNT];
1839 1853
1876 * Refresh the entire screen 1890 * Refresh the entire screen
1877 */ 1891 */
1878void 1892void
1879rxvt_term::scr_touch (bool refresh) NOTHROW 1893rxvt_term::scr_touch (bool refresh) NOTHROW
1880{ 1894{
1881 scr_expose (0, 0, width, height, refresh); 1895 scr_expose (0, 0, vt_width, vt_height, refresh);
1882} 1896}
1883 1897
1884/* ------------------------------------------------------------------------- */ 1898/* ------------------------------------------------------------------------- */
1885/* 1899/*
1886 * Move the display so that the line represented by scrollbar value Y is at 1900 * Move the display so that the line represented by scrollbar value Y is at
1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1979 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1966#endif 1980#endif
1967} 1981}
1968 1982
1969/* ------------------------------------------------------------------------- */ 1983/* ------------------------------------------------------------------------- */
1970void 1984void ecb_cold
1971rxvt_term::scr_printscreen (int fullhist) NOTHROW 1985rxvt_term::scr_printscreen (int fullhist) NOTHROW
1972{ 1986{
1973#ifdef PRINTPIPE 1987#ifdef PRINTPIPE
1974 int nrows, row_start; 1988 int nrows, row_start;
1975 FILE *fd = popen_printer (); 1989 FILE *fd = popen_printer ();
2024/* 2038/*
2025 * Refresh the screen 2039 * Refresh the screen
2026 * drawn_text/drawn_rend contain the screen information before the update. 2040 * drawn_text/drawn_rend contain the screen information before the update.
2027 * screen.text/screen.rend contain what the screen will change to. 2041 * screen.text/screen.rend contain what the screen will change to.
2028 */ 2042 */
2029void 2043void ecb_hot
2030rxvt_term::scr_refresh () NOTHROW 2044rxvt_term::scr_refresh () NOTHROW
2031{ 2045{
2032 int16_t col, row, /* column/row we're processing */ 2046 int16_t col, row, /* column/row we're processing */
2033 ocrow; /* old cursor row */ 2047 ocrow; /* old cursor row */
2034 int i; /* tmp */ 2048 int i; /* tmp */
2035#ifndef NO_CURSORCOLOR
2036 rend_t cc1; /* store colours at cursor position (s) */
2037#endif
2038 rend_t *crp; // cursor rendition pointer
2039 rend_t ccol1, /* Cursor colour */ 2049 rend_t ccol1, /* Cursor colour */
2040 ccol2; /* Cursor colour2 */ 2050 ccol2; /* Cursor colour2 */
2051 rend_t cur_rend;
2052 int cur_col;
2041 2053
2042 want_refresh = 0; /* screen is current */ 2054 want_refresh = 0; /* screen is current */
2043 2055
2044 if (refresh_type == NO_REFRESH || !mapped) 2056 if (refresh_type == NO_REFRESH || !mapped)
2045 return; 2057 return;
2048 * A: set up vars 2060 * A: set up vars
2049 */ 2061 */
2050 refresh_count = 0; 2062 refresh_count = 0;
2051 2063
2052 unsigned int old_screen_flags = screen.flags; 2064 unsigned int old_screen_flags = screen.flags;
2053 char have_bg = 0; 2065 bool have_bg = 0;
2054#ifdef HAVE_BG_PIXMAP 2066#ifdef HAVE_IMG
2055 have_bg = bg_pixmap != None; 2067 have_bg = bg_img != 0;
2056#endif 2068#endif
2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2069 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2058 2070
2059 /* 2071 /*
2060 * B: reverse any characters which are selected 2072 * B: reverse any characters which are selected
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2076 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY 2077#if ENABLE_OVERLAY
2066 scr_swap_overlay (); 2078 scr_swap_overlay ();
2067#endif 2079#endif
2068 2080
2069 char showcursor = screen.flags & Screen_VisibleCursor; 2081 bool showcursor = screen.flags & Screen_VisibleCursor;
2070 2082
2071 /* 2083 /*
2072 * C: set the cursor character (s) 2084 * C: set the cursor character (s)
2073 */ 2085 */
2074 { 2086 {
2075 unsigned char setoldcursor; 2087 bool setoldcursor;
2076 2088
2077#ifdef CURSOR_BLINK 2089#ifdef CURSOR_BLINK
2078 if (hidden_cursor) 2090 if (hidden_cursor)
2079 showcursor = 0; 2091 showcursor = 0;
2080#endif 2092#endif
2084 int col = screen.cur.col; 2096 int col = screen.cur.col;
2085 2097
2086 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2098 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2087 col--; 2099 col--;
2088 2100
2089 crp = &ROW(screen.cur.row).r[col]; 2101 cur_rend = ROW(screen.cur.row).r[col];
2102 cur_col = col;
2090 2103
2091#ifndef NO_CURSORCOLOR 2104#ifndef NO_CURSORCOLOR
2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
2093 if (ISSET_PIXCOLOR (Color_cursor)) 2105 if (ISSET_PIXCOLOR (Color_cursor))
2094 ccol1 = Color_cursor; 2106 ccol1 = Color_cursor;
2095 else 2107 else
2096#endif 2108#endif
2097#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2111 ccol2 = Color_bg; 2123 ccol2 = Color_bg;
2112#endif 2124#endif
2113 2125
2114 if (focus) 2126 if (focus)
2115 { 2127 {
2128 rend_t rend = cur_rend;
2129
2116 if (option (Opt_cursorUnderline)) 2130 if (option (Opt_cursorUnderline))
2117 *crp ^= RS_Uline; 2131 rend ^= RS_Uline;
2118 else 2132 else
2119 { 2133 {
2120 *crp ^= RS_RVid; 2134 rend ^= RS_RVid;
2121 *crp = SET_FGCOLOR (*crp, ccol1); 2135 rend = SET_FGCOLOR (rend, ccol1);
2122 *crp = SET_BGCOLOR (*crp, ccol2); 2136 rend = SET_BGCOLOR (rend, ccol2);
2123 } 2137 }
2138
2139 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2124 } 2140 }
2125 } 2141 }
2126 2142
2127 /* make sure no outline cursor is left around */ 2143 /* make sure no outline cursor is left around */
2128 setoldcursor = 0; 2144 setoldcursor = 0;
2167 { 2183 {
2168 int16_t nits; 2184 int16_t nits;
2169 int i = num_scr; 2185 int i = num_scr;
2170 int j; 2186 int j;
2171 int len, wlen; 2187 int len, wlen;
2172 dLocal (int, num_scr);
2173 2188
2174 j = nrow; 2189 j = nrow;
2175 wlen = len = -1; 2190 wlen = len = -1;
2176 row = i > 0 ? 0 : j - 1; 2191 row = i > 0 ? 0 : j - 1;
2177 2192
2448 * G: cleanup cursor and display outline cursor if necessary 2463 * G: cleanup cursor and display outline cursor if necessary
2449 */ 2464 */
2450 if (showcursor) 2465 if (showcursor)
2451 { 2466 {
2452 if (focus) 2467 if (focus)
2453 { 2468 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2454 if (option (Opt_cursorUnderline))
2455 *crp ^= RS_Uline;
2456 else
2457 {
2458 *crp ^= RS_RVid;
2459#ifndef NO_CURSORCOLOR
2460 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2461#endif
2462 }
2463 }
2464 else if (oldcursor.row >= 0) 2469 else if (oldcursor.row >= 0)
2465 { 2470 {
2466 int cursorwidth = 1; 2471 int cursorwidth = 1;
2467 int col = oldcursor.col; 2472 int col = oldcursor.col;
2468 2473
2482 2487
2483 XDrawRectangle (dpy, vt, gc, 2488 XDrawRectangle (dpy, vt, gc,
2484 Col2Pixel (col), 2489 Col2Pixel (col),
2485 Row2Pixel (oldcursor.row), 2490 Row2Pixel (oldcursor.row),
2486 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2491 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2487 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2492 (unsigned int) (Height2Pixel (1) - 1));
2488 } 2493 }
2489 } 2494 }
2490 2495
2491 /* 2496 /*
2492 * H: cleanup selection 2497 * H: cleanup selection
2501 screen.flags = old_screen_flags; 2506 screen.flags = old_screen_flags;
2502 num_scr = 0; 2507 num_scr = 0;
2503 num_scr_allow = 1; 2508 num_scr_allow = 1;
2504} 2509}
2505 2510
2506void 2511void ecb_cold
2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2512rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2508{ 2513{
2509 if (!l.t) 2514 if (!l.valid ())
2510 return; 2515 return;
2511 2516
2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2517 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2513 2518
2514 for (int i = ncol; i--; ) 2519 for (int i = ncol; i--; )
2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2520 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2516} 2521}
2517 2522
2518void 2523void ecb_cold
2519rxvt_term::scr_remap_chars () NOTHROW 2524rxvt_term::scr_remap_chars () NOTHROW
2520{ 2525{
2521 for (int i = total_rows; i--; ) 2526 for (int i = total_rows; i--; )
2522 scr_remap_chars (row_buf [i]); 2527 scr_remap_chars (row_buf [i]);
2523 2528
2526 scr_remap_chars (drawn_buf [i]); 2531 scr_remap_chars (drawn_buf [i]);
2527 scr_remap_chars (swap_buf [i]); 2532 scr_remap_chars (swap_buf [i]);
2528 } 2533 }
2529} 2534}
2530 2535
2531void 2536void ecb_cold
2532rxvt_term::scr_recolour (bool refresh) NOTHROW 2537rxvt_term::scr_recolour (bool refresh) NOTHROW
2533{ 2538{
2534 bool transparent = false; 2539 bool transparent = false;
2535 2540
2536#ifdef HAVE_BG_PIXMAP 2541#ifdef HAVE_IMG
2537 if (bg_pixmap != None) 2542 if (bg_img != 0)
2538 { 2543 {
2539# ifdef ENABLE_TRANSPARENCY 2544# if ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT) 2545 if (bg_flags & BG_IS_TRANSPARENT)
2541 { 2546 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2547 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2548 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544 2549
2545 transparent = true; 2550 transparent = true;
2546 } 2551 }
2547 else 2552 else
2548# endif 2553# endif
2549 { 2554 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2555 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2556 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2552 } 2557 }
2553 } 2558 }
2554 else 2559 else
2555#endif 2560#endif
2556 { 2561 {
2563 if (scrollBar.win) 2568 if (scrollBar.win)
2564 { 2569 {
2565 if (transparent) 2570 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2571 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else 2572 else
2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2573 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2569 scrollBar.state = STATE_IDLE; 2574 scrollBar.state = SB_STATE_IDLE;
2570 scrollBar.show (0); 2575 scrollBar.show (0);
2571 } 2576 }
2572 2577
2573 if (refresh) 2578 if (refresh)
2574 { 2579 {
2639 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2644 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2640 srp[col] ^= rstyle; 2645 srp[col] ^= rstyle;
2641} 2646}
2642 2647
2643/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2644void 2649void ecb_hot
2645rxvt_term::scr_reverse_selection () NOTHROW 2650rxvt_term::scr_reverse_selection () NOTHROW
2646{ 2651{
2647 if (selection.op 2652 if (selection.op
2648 && current_screen == selection.screen 2653 && current_screen == selection.screen
2649 && selection.end.row >= view_start) 2654 && selection.end.row >= view_start)
2668 */ 2673 */
2669#if 0 2674#if 0
2670void 2675void
2671rxvt_term::scr_dump (int fd) NOTHROW 2676rxvt_term::scr_dump (int fd) NOTHROW
2672{ 2677{
2673 int row, wrote; 2678 // if this method is needed, it can be implemented by factoring the
2674 unsigned int width, towrite; 2679 // relevant code in scr_printscreen
2675 const char r1[] = "\n";
2676
2677 for (row = saveLines + top_row;
2678 row < saveLines + nrow - 1; row++)
2679 {
2680 width = row_buf[row].l >= 0 ? row_buf[row].l
2681 : ncol;
2682 for (towrite = width; towrite; towrite -= wrote)
2683 {
2684 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2685 towrite);
2686 if (wrote < 0)
2687 return; /* XXX: death, no report */
2688 }
2689 if (row_buf[row].l >= 0)
2690 if (write (fd, r1, 1) <= 0)
2691 return; /* XXX: death, no report */
2692 }
2693} 2680}
2694#endif 2681#endif
2695 2682
2696/* ------------------------------------------------------------------------- * 2683/* ------------------------------------------------------------------------- *
2697 * CHARACTER SELECTION * 2684 * CHARACTER SELECTION *
2698 * ------------------------------------------------------------------------- */ 2685 * ------------------------------------------------------------------------- */
2699void 2686void
2700rxvt_term::selection_check (int check_more) NOTHROW 2687rxvt_term::selection_check (int check_more) NOTHROW
2701{ 2688{
2702 row_col_t pos;
2703
2704 if (!selection.op) 2689 if (!selection.op)
2705 return; 2690 return;
2706 2691
2707 pos.row = pos.col = 0;
2708 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2692 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2709 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2710 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2711 || (check_more == 1 2695 || (check_more == 1
2712 && current_screen == selection.screen 2696 && current_screen == selection.screen
2713 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2697 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2714 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2698 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2715 || (check_more == 2
2716 && ROWCOL_IS_BEFORE (selection.beg, pos)
2717 && ROWCOL_IS_AFTER (selection.end, pos))
2718 || (check_more == 3
2719 && ROWCOL_IS_AFTER (selection.end, pos))
2720 || (check_more == 4 /* screen width change */
2721 && (selection.beg.row != selection.end.row
2722 || selection.end.col > ncol)))
2723 CLEAR_SELECTION (); 2699 CLEAR_ALL_SELECTION ();
2700}
2701
2702void
2703rxvt_term::selection_changed () NOTHROW
2704{
2705 line_t &r1 = ROW (selection.beg.row);
2706 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2707 --selection.beg.col;
2708
2709 line_t &r2 = ROW (selection.end.row);
2710 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2711 ++selection.end.col;
2712
2713 want_refresh = 1;
2724} 2714}
2725 2715
2726/* ------------------------------------------------------------------------- */ 2716/* ------------------------------------------------------------------------- */
2727/* 2717/*
2728 * Paste a selection direct to the command fd 2718 * Paste a selection direct to the command fd
2734 for (unsigned int i = 0; i < len; i++) 2724 for (unsigned int i = 0; i < len; i++)
2735 if (data[i] == C0_LF) 2725 if (data[i] == C0_LF)
2736 data[i] = C0_CR; 2726 data[i] = C0_CR;
2737 2727
2738 if (priv_modes & PrivMode_BracketPaste) 2728 if (priv_modes & PrivMode_BracketPaste)
2739 tt_printf ("\e[200~"); 2729 tt_printf ("\x1b[200~");
2740 2730
2741 tt_write (data, len); 2731 tt_write (data, len);
2742 2732
2743 if (priv_modes & PrivMode_BracketPaste) 2733 if (priv_modes & PrivMode_BracketPaste)
2744 tt_printf ("\e[201~"); 2734 tt_printf ("\x1b[201~");
2745} 2735}
2746 2736
2747void 2737void
2748rxvt_term::paste (char *data, unsigned int len) NOTHROW 2738rxvt_term::paste (char *data, unsigned int len) NOTHROW
2749{ 2739{
2969/* ------------------------------------------------------------------------- */ 2959/* ------------------------------------------------------------------------- */
2970/* 2960/*
2971 * Mark or select text based upon number of clicks: 1, 2, or 3 2961 * Mark or select text based upon number of clicks: 1, 2, or 3
2972 * EXT: button 1 press 2962 * EXT: button 1 press
2973 */ 2963 */
2974void 2964void ecb_cold
2975rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2965rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2976{ 2966{
2977 clicks = ((clicks - 1) % 3) + 1; 2967 clicks = ((clicks - 1) % 3) + 1;
2978 selection.clicks = clicks; /* save clicks so extend will work */ 2968 selection.clicks = clicks; /* save clicks so extend will work */
2979 2969
2998 2988
2999/* ------------------------------------------------------------------------- */ 2989/* ------------------------------------------------------------------------- */
3000/* 2990/*
3001 * Mark a selection at the specified col/row 2991 * Mark a selection at the specified col/row
3002 */ 2992 */
3003void 2993void ecb_cold
3004rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2994rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3005{ 2995{
3006 want_refresh = 1; 2996 want_refresh = 1;
3007 2997
3008 selection.mark.row = row + view_start; 2998 selection.mark.row = row + view_start;
3031 * Word select: select text for 2 clicks 3021 * Word select: select text for 2 clicks
3032 * We now only find out the boundary in one direction 3022 * We now only find out the boundary in one direction
3033 */ 3023 */
3034 3024
3035/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3025/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3036#define DELIMIT_TEXT(x) \ 3026#define DELIMIT_TEXT(x) \
3037 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3027 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3038#define DELIMIT_REND(x) 1 3028#define DELIMIT_REND(x) 1
3039 3029
3040void 3030void ecb_cold
3041rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3031rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3042{ 3032{
3043 int col, row, dirnadd, tcol, trow, w1, w2; 3033 int col, row, dirnadd, tcol, trow, w1, w2;
3044 row_col_t bound; 3034 row_col_t bound;
3045 text_t *stp; 3035 text_t *stp;
3119 * EXT: button 3 press; button 1 or 3 drag 3109 * EXT: button 3 press; button 1 or 3 drag
3120 * flag == 0 ==> button 1 3110 * flag == 0 ==> button 1
3121 * flag == 1 ==> button 3 press 3111 * flag == 1 ==> button 3 press
3122 * flag == 2 ==> button 3 motion 3112 * flag == 2 ==> button 3 motion
3123 */ 3113 */
3124void 3114void ecb_cold
3125rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3115rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3126{ 3116{
3127 int col = clamp (Pixel2Col (x), 0, ncol); 3117 int col = clamp (Pixel2Col (x), 0, ncol);
3128 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3118 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3129 3119
3155 3145
3156/* ------------------------------------------------------------------------- */ 3146/* ------------------------------------------------------------------------- */
3157/* 3147/*
3158 * Extend the selection to the specified col/row 3148 * Extend the selection to the specified col/row
3159 */ 3149 */
3160void 3150void ecb_cold
3161rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3151rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3162{ 3152{
3163 row_col_t pos; 3153 row_col_t pos;
3164 enum { 3154 enum {
3165 LEFT, RIGHT 3155 LEFT, RIGHT
3166 } closeto = RIGHT; 3156 } closeto = RIGHT;
3167
3168 want_refresh = 1;
3169 3157
3170 switch (selection.op) 3158 switch (selection.op)
3171 { 3159 {
3172 case SELECTION_INIT: 3160 case SELECTION_INIT:
3173 CLEAR_SELECTION (); 3161 CLEAR_SELECTION ();
3353 3341
3354#if !ENABLE_MINIMAL 3342#if !ENABLE_MINIMAL
3355 if (selection.rect && selection.beg.col > selection.end.col) 3343 if (selection.rect && selection.beg.col > selection.end.col)
3356 ::swap (selection.beg.col, selection.end.col); 3344 ::swap (selection.beg.col, selection.end.col);
3357#endif 3345#endif
3346
3347 selection_changed ();
3358} 3348}
3359 3349
3360#if !ENABLE_MINIMAL 3350#if !ENABLE_MINIMAL
3361void 3351void ecb_cold
3362rxvt_term::selection_remove_trailing_spaces () NOTHROW 3352rxvt_term::selection_remove_trailing_spaces () NOTHROW
3363{ 3353{
3364 int32_t end_col, end_row; 3354 int32_t end_col, end_row;
3365 text_t *stp; 3355 text_t *stp;
3366 3356
3404/* ------------------------------------------------------------------------- */ 3394/* ------------------------------------------------------------------------- */
3405/* 3395/*
3406 * Double click on button 3 when already selected 3396 * Double click on button 3 when already selected
3407 * EXT: button 3 double click 3397 * EXT: button 3 double click
3408 */ 3398 */
3409void 3399void ecb_cold
3410rxvt_term::selection_rotate (int x, int y) NOTHROW 3400rxvt_term::selection_rotate (int x, int y) NOTHROW
3411{ 3401{
3412 selection.clicks = selection.clicks % 3 + 1; 3402 selection.clicks = selection.clicks % 3 + 1;
3413 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3403 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3414} 3404}
3416/* ------------------------------------------------------------------------- */ 3406/* ------------------------------------------------------------------------- */
3417/* 3407/*
3418 * Respond to a request for our current selection 3408 * Respond to a request for our current selection
3419 * EXT: SelectionRequest 3409 * EXT: SelectionRequest
3420 */ 3410 */
3421void 3411void ecb_cold
3422rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3412rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3423{ 3413{
3424 Atom property = rq.property == None ? rq.target : rq.property; 3414 Atom property = rq.property == None ? rq.target : rq.property;
3425 XSelectionEvent ev; 3415 XSelectionEvent ev;
3426 3416
3559 3549
3560 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3550 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3561} 3551}
3562 3552
3563/* ------------------------------------------------------------------------- */ 3553/* ------------------------------------------------------------------------- */
3564#ifdef USE_XIM 3554#if USE_XIM
3565void 3555void ecb_cold
3566rxvt_term::im_set_position (XPoint &pos) NOTHROW 3556rxvt_term::im_set_position (XPoint &pos) NOTHROW
3567{ 3557{
3568 XWindowAttributes xwa; 3558 XWindowAttributes xwa;
3569 3559
3570 XGetWindowAttributes (dpy, vt, &xwa); 3560 XGetWindowAttributes (dpy, vt, &xwa);

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