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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.394 by sf-exg, Thu Sep 1 08:11:27 2011 UTC vs.
Revision 1.434 by root, Sat Feb 16 17:26:53 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 /* 259 /*
200 * first time called so just malloc everything: don't rely on realloc 260 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 261 */
202 top_row = 0; 262 top_row = 0;
203 term_start = 0; 263 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 }
218 264
219 memset (charsets, 'B', sizeof (charsets)); 265 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 266 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 267 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 268 screen.cur.row = screen.cur.col = 0;
245 { 291 {
246 /* 292 /*
247 * add or delete rows as appropriate 293 * add or delete rows as appropriate
248 */ 294 */
249 295
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
254 if (nrow < prev_nrow)
255 {
256 for (int row = nrow; row < prev_nrow; row++)
257 {
258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; ) 296 for (int row = min (nrow, prev_nrow); row--; )
268 { 297 {
269 lresize (drawn_buf[row]); 298 copy_line (drawn_buf [row], prev_drawn_buf [row]);
270 lresize (swap_buf [row]); 299 copy_line (swap_buf [row], prev_swap_buf [row]);
271 }
272
273 for (int row = prev_nrow; row < nrow; row++)
274 { 300 }
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));
281 301
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 302 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 303 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 304 int q = total_rows; // rewrapped row
285 305
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 313 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 314
295 do 315 do
296 { 316 {
297 p = MOD (p - 1, prev_total_rows); 317 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 318 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 319 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 320 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 321
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 322 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 323 {
304 p = MOD (p - 1, prev_total_rows); 324 p = MOD (p - 1, prev_total_rows);
305 325
306 plines++; 326 plines++;
307 llen += prev_ncol; 327 llen += prev_ncol;
320 340
321 // re-assemble the full line by destination lines 341 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 342 for (int qrow = q; qlines--; qrow++)
323 { 343 {
324 qline = row_buf + qrow; 344 qline = row_buf + qrow;
325 lalloc (*qline); 345 qline->alloc (); // redundant with next line
326 qline->l = ncol; 346 qline->l = ncol;
327 qline->is_longer (1); 347 qline->is_longer (1);
328 348
329 int qcol = 0; 349 int qcol = 0;
330 350
345 // this seems to upset applications/shells/readline 365 // this seems to upset applications/shells/readline
346 // least. 366 // least.
347 if (prow == ocur.row) 367 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 368 screen.cur.row = q - (total_rows - nrow);
349 369
350 line_t &pline = old_buf [prow]; 370 line_t &pline = prev_row_buf [prow];
351 371
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 372 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 373
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 374 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 375 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 396 {
377 // if no scrollback exists (yet), wing, instead of wrap 397 // if no scrollback exists (yet), wing, instead of wrap
378 398
379 for (int row = min (nrow, prev_nrow); row--; ) 399 for (int row = min (nrow, prev_nrow); row--; )
380 { 400 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 401 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 402 line_t &dst = row_buf [row];
383 403
384 qline = pline; 404 copy_line (dst, src);
385 lresize (qline);
386 } 405 }
387 406
388 for (int row = prev_nrow; row < nrow; row++) 407 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 408 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 409
393 term_start = 0; 410 term_start = 0;
394 } 411 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 412
400 clamp_it (screen.cur.row, 0, nrow - 1); 413 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 414 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 415 }
403 416
417 for (int row = nrow; row--; )
418 {
419 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
420 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
421 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
422 }
423
424 chunk_free (prev_chunk, prev_chunk_size);
425
404 free (tabs); 426 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 427 tabs = (char *)rxvt_malloc (ncol);
406 428
407 for (int col = ncol; col--; ) 429 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 430 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 437 tt_winch ();
416 438
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 439 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 440}
419 441
420/* ------------------------------------------------------------------------- */ 442void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 443rxvt_term::scr_release () NOTHROW
426{ 444{
427 if (row_buf) 445 chunk_free (chunk, chunk_size);
428 { 446 chunk = 0;
429 delete talloc; talloc = 0; 447 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 448
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); 449 free (tabs);
438 tabs = 0; 450 tabs = 0;
439 }
440} 451}
441 452
442/* ------------------------------------------------------------------------- */ 453/* ------------------------------------------------------------------------- */
443/* 454/*
444 * Hard/Soft reset 455 * Hard/Soft reset
445 */ 456 */
446void 457void ecb_cold
447rxvt_term::scr_poweron () 458rxvt_term::scr_poweron ()
448{ 459{
449 scr_release (); 460 scr_release ();
461
450 prev_nrow = prev_ncol = 0; 462 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 463 rvideo_mode = false;
452 scr_soft_reset (); 464 scr_soft_reset ();
453 scr_reset (); 465 scr_reset ();
454 466
455 scr_clear (true); 467 scr_clear (true);
456 scr_refresh (); 468 scr_refresh ();
457} 469}
458 470
459void 471void ecb_cold
460rxvt_term::scr_soft_reset () 472rxvt_term::scr_soft_reset () NOTHROW
461{ 473{
462 /* only affects modes, nothing drastic such as clearing the screen */ 474 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 475#if ENABLE_OVERLAY
464 scr_overlay_off (); 476 scr_overlay_off ();
465#endif 477#endif
520 assert (s->cur.row >= 0); 532 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 533 assert (s->cur.col >= 0);
522} 534}
523 535
524void 536void
525rxvt_term::scr_swap_screen () 537rxvt_term::scr_swap_screen () NOTHROW
526{ 538{
527 if (!option (Opt_secondaryScreen)) 539 if (!option (Opt_secondaryScreen))
528 return; 540 return;
529 541
530 for (int i = prev_nrow; i--; ) 542 for (int i = prev_nrow; i--; )
549 return; 561 return;
550 562
551 want_refresh = 1; 563 want_refresh = 1;
552 view_start = 0; 564 view_start = 0;
553 565
554 selection_check (2); /* check for boundary cross */ 566 /* check for boundary cross */
567 row_col_t pos;
568 pos.row = pos.col = 0;
569 if (ROWCOL_IS_BEFORE (selection.beg, pos)
570 && ROWCOL_IS_AFTER (selection.end, pos))
571 CLEAR_SELECTION ();
555 572
556 current_screen = scrn; 573 current_screen = scrn;
557 574
558#if NSCREENS 575#if NSCREENS
559 if (option (Opt_secondaryScreen)) 576 if (option (Opt_secondaryScreen))
625/* 642/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 643 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 644 * count positive ==> scroll up
628 * count negative ==> scroll down 645 * count negative ==> scroll down
629 */ 646 */
630int 647int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 648rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 649{
633 if (count == 0 || (row1 > row2)) 650 if (count == 0 || (row1 > row2))
634 return 0; 651 return 0;
635 652
682 else 699 else
683 scr_blank_screen_mem (l, rstyle); 700 scr_blank_screen_mem (l, rstyle);
684 } 701 }
685 702
686 // move and/or clear selection, if any 703 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 704 if (selection.op && current_screen == selection.screen
705 && selection.beg.row <= row2)
688 { 706 {
689 selection.beg.row -= count; 707 selection.beg.row -= count;
690 selection.end.row -= count; 708 selection.end.row -= count;
691 selection.mark.row -= count; 709 selection.mark.row -= count;
692 710
693 if (selection.beg.row < top_row 711 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 } 712 }
701 713
702 // finally move the view window, if desired 714 // finally move the view window, if desired
703 if (option (Opt_scrollWithBuffer) 715 if (option (Opt_scrollWithBuffer)
704 && view_start != 0 716 && view_start != 0
774 786
775/* ------------------------------------------------------------------------- */ 787/* ------------------------------------------------------------------------- */
776/* 788/*
777 * Add text given in <str> of length <len> to screen struct 789 * Add text given in <str> of length <len> to screen struct
778 */ 790 */
779void 791void ecb_hot
780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 792rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
781{ 793{
782 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
783 return; 795 return;
784 796
785 unsigned char checksel; 797 bool checksel;
786 unicode_t c; 798 unicode_t c;
787 int ncol = this->ncol; 799 int ncol = this->ncol;
788 const wchar_t *strend = str + len; 800 const wchar_t *strend = str + len;
789 801
790 want_refresh = 1; 802 want_refresh = 1;
1134 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1135 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1136 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1137 */ 1149 */
1138#if !ENABLE_MINIMAL 1150#if !ENABLE_MINIMAL
1139void 1151void ecb_cold
1140rxvt_term::scr_backindex () NOTHROW 1152rxvt_term::scr_backindex () NOTHROW
1141{ 1153{
1142 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1143 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1144 else 1156 else
1151 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1152 * Move cursor right in row. If we're at the right boundary, shift everything 1164 * Move cursor right in row. If we're at the right boundary, shift everything
1153 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1154 */ 1166 */
1155#if !ENABLE_MINIMAL 1167#if !ENABLE_MINIMAL
1156void 1168void ecb_cold
1157rxvt_term::scr_forwardindex () NOTHROW 1169rxvt_term::scr_forwardindex () NOTHROW
1158{ 1170{
1159 if (screen.cur.col < ncol - 1) 1171 if (screen.cur.col < ncol - 1)
1160 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1172 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1161 else 1173 else
1312 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1313} 1325}
1314 1326
1315/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1316/* 1328/*
1317 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1318 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1319 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1320 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1321 */ 1333 */
1322void 1334void
1331 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1332 1344
1333 switch (mode) 1345 switch (mode)
1334 { 1346 {
1335 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1336 selection_check (1);
1337 scr_erase_line (0); 1348 scr_erase_line (0);
1338 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1339 num = nrow - row; 1350 num = nrow - row;
1340 break; 1351 break;
1341 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1342 selection_check (3);
1343 scr_erase_line (1); 1353 scr_erase_line (1);
1344 row = 0; 1354 row = 0;
1345 num = screen.cur.row; 1355 num = screen.cur.row;
1346 break; 1356 break;
1347 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1348 selection_check (3);
1349 row = 0; 1358 row = 0;
1350 num = nrow; 1359 num = nrow;
1351 break; 1360 break;
1352 default: 1361 default:
1353 return; 1362 return;
1370 { 1379 {
1371 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1372 1381
1373 if (mapped) 1382 if (mapped)
1374 XClearArea (dpy, vt, 0, 1383 XClearArea (dpy, vt, 0,
1375 Row2Pixel (row - view_start), (unsigned int)width, 1384 Row2Pixel (row - view_start), (unsigned int)vt_width,
1376 (unsigned int)Height2Pixel (num), False); 1385 (unsigned int)Height2Pixel (num), False);
1377 } 1386 }
1378 else 1387 else
1379 { 1388 {
1380 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1383 { 1392 {
1384 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1385 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1386 XFillRectangle (dpy, vt, gc, 1395 XFillRectangle (dpy, vt, gc,
1387 0, Row2Pixel (row - view_start), 1396 0, Row2Pixel (row - view_start),
1388 (unsigned int)width, 1397 (unsigned int)vt_width,
1389 (unsigned int)Height2Pixel (num)); 1398 (unsigned int)Height2Pixel (num));
1390 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1391 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1392 } 1401 }
1393 } 1402 }
1415/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1416/* 1425/*
1417 * Fill the screen with `E's 1426 * Fill the screen with `E's
1418 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1419 */ 1428 */
1420void 1429void ecb_cold
1421rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () NOTHROW
1422{ 1431{
1423 rend_t fs; 1432 rend_t fs;
1424 1433
1425 want_refresh = 1; 1434 want_refresh = 1;
1426 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1427 1436
1428 num_scr_allow = 0; 1437 num_scr_allow = 0;
1429 selection_check (3); 1438
1439 row_col_t pos;
1440 pos.row = pos.col = 0;
1441 if (ROWCOL_IS_AFTER (selection.end, pos))
1442 CLEAR_SELECTION ();
1430 1443
1431 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1432 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1433 { 1446 {
1434 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
1585/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1586/* 1599/*
1587 * Set the scrolling region 1600 * Set the scrolling region
1588 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1589 */ 1602 */
1590void 1603void ecb_cold
1591rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1592{ 1605{
1593 max_it (top, 0); 1606 max_it (top, 0);
1594 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1595 1608
1605/* 1618/*
1606 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1607 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1608 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1609 */ 1622 */
1610void 1623void ecb_cold
1611rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) NOTHROW
1612{ 1625{
1613 want_refresh = 1; 1626 want_refresh = 1;
1614 1627
1615 if (mode) 1628 if (mode)
1622/* 1635/*
1623 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1624 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1625 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1626 */ 1639 */
1627void 1640void ecb_cold
1628rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) NOTHROW
1629{ 1642{
1630 if (mode) 1643 if (mode)
1631 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1632 else 1645 else
1641 * Relative mode: line numbers are relative to top margin of scrolling region 1654 * Relative mode: line numbers are relative to top margin of scrolling region
1642 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1643 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1644 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1645 */ 1658 */
1646void 1659void ecb_cold
1647rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) NOTHROW
1648{ 1661{
1649 if (mode) 1662 if (mode)
1650 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1651 else 1664 else
1658/* 1671/*
1659 * Set insert/replace mode 1672 * Set insert/replace mode
1660 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1661 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1662 */ 1675 */
1663void 1676void ecb_cold
1664rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) NOTHROW
1665{ 1678{
1666 if (mode) 1679 if (mode)
1667 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1668 else 1681 else
1674 * Set/Unset tabs 1687 * Set/Unset tabs
1675 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1676 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1677 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1678 */ 1691 */
1679void 1692void ecb_cold
1680rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) NOTHROW
1681{ 1694{
1682 if (mode < 0) 1695 if (mode < 0)
1683 memset (tabs, 0, ncol); 1696 memset (tabs, 0, ncol);
1684 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
1703 if (rvideo_state != on) 1716 if (rvideo_state != on)
1704 { 1717 {
1705 rvideo_state = on; 1718 rvideo_state = on;
1706 1719
1707 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1720 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1708#ifdef HAVE_BG_PIXMAP 1721#ifdef HAVE_IMG
1709 if (bg_pixmap == None) 1722 if (bg_img == 0)
1710#endif 1723#endif
1711 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1724 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1712 1725
1713 XGCValues gcvalue; 1726 XGCValues gcvalue;
1714 gcvalue.foreground = pix_colors[Color_fg]; 1727 gcvalue.foreground = pix_colors[Color_fg];
1723/* ------------------------------------------------------------------------- */ 1736/* ------------------------------------------------------------------------- */
1724/* 1737/*
1725 * Report current cursor position 1738 * Report current cursor position
1726 * XTERM_SEQ: Report position: ESC [ 6 n 1739 * XTERM_SEQ: Report position: ESC [ 6 n
1727 */ 1740 */
1728void 1741void ecb_cold
1729rxvt_term::scr_report_position () NOTHROW 1742rxvt_term::scr_report_position () NOTHROW
1730{ 1743{
1731 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1744 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1732} 1745}
1733 1746
1736 * ------------------------------------------------------------------------- */ 1749 * ------------------------------------------------------------------------- */
1737 1750
1738/* 1751/*
1739 * Set font style 1752 * Set font style
1740 */ 1753 */
1741void 1754void ecb_cold
1742rxvt_term::set_font_style () NOTHROW 1755rxvt_term::set_font_style () NOTHROW
1743{ 1756{
1744#if 0 1757#if 0
1745 switch (charsets [screen.charset]) 1758 switch (charsets [screen.charset])
1746 { 1759 {
1768 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1781 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1769 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1782 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1770 * XTERM_SEQ: Invoke G2 character set: ESC N 1783 * XTERM_SEQ: Invoke G2 character set: ESC N
1771 * XTERM_SEQ: Invoke G3 character set: ESC O 1784 * XTERM_SEQ: Invoke G3 character set: ESC O
1772 */ 1785 */
1773void 1786void ecb_cold
1774rxvt_term::scr_charset_choose (int set) NOTHROW 1787rxvt_term::scr_charset_choose (int set) NOTHROW
1775{ 1788{
1776 screen.charset = set; 1789 screen.charset = set;
1777 set_font_style (); 1790 set_font_style ();
1778} 1791}
1799 * ------------------------------------------------------------------------- */ 1812 * ------------------------------------------------------------------------- */
1800 1813
1801/* 1814/*
1802 * refresh matching text. 1815 * refresh matching text.
1803 */ 1816 */
1804bool 1817bool ecb_cold
1805rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1818rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1806{ 1819{
1807 bool found = false; 1820 bool found = false;
1808 1821
1809 for (int i = 0; i < nrow; i++) 1822 for (int i = 0; i < nrow; i++)
1828 PART_BEG = 0, 1841 PART_BEG = 0,
1829 PART_END, 1842 PART_END,
1830 RC_COUNT 1843 RC_COUNT
1831}; 1844};
1832 1845
1833void 1846void ecb_hot
1834rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1847rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1835{ 1848{
1836 int i; 1849 int i;
1837 row_col_t rc[RC_COUNT]; 1850 row_col_t rc[RC_COUNT];
1838 1851
1875 * Refresh the entire screen 1888 * Refresh the entire screen
1876 */ 1889 */
1877void 1890void
1878rxvt_term::scr_touch (bool refresh) NOTHROW 1891rxvt_term::scr_touch (bool refresh) NOTHROW
1879{ 1892{
1880 scr_expose (0, 0, width, height, refresh); 1893 scr_expose (0, 0, vt_width, vt_height, refresh);
1881} 1894}
1882 1895
1883/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1884/* 1897/*
1885 * Move the display so that the line represented by scrollbar value Y is at 1898 * Move the display so that the line represented by scrollbar value Y is at
1964 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1977 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1965#endif 1978#endif
1966} 1979}
1967 1980
1968/* ------------------------------------------------------------------------- */ 1981/* ------------------------------------------------------------------------- */
1969void 1982void ecb_cold
1970rxvt_term::scr_printscreen (int fullhist) NOTHROW 1983rxvt_term::scr_printscreen (int fullhist) NOTHROW
1971{ 1984{
1972#ifdef PRINTPIPE 1985#ifdef PRINTPIPE
1973 int nrows, row_start; 1986 int nrows, row_start;
1974 FILE *fd = popen_printer (); 1987 FILE *fd = popen_printer ();
2023/* 2036/*
2024 * Refresh the screen 2037 * Refresh the screen
2025 * drawn_text/drawn_rend contain the screen information before the update. 2038 * drawn_text/drawn_rend contain the screen information before the update.
2026 * screen.text/screen.rend contain what the screen will change to. 2039 * screen.text/screen.rend contain what the screen will change to.
2027 */ 2040 */
2028void 2041void ecb_hot
2029rxvt_term::scr_refresh () NOTHROW 2042rxvt_term::scr_refresh () NOTHROW
2030{ 2043{
2031 int16_t col, row, /* column/row we're processing */ 2044 int16_t col, row, /* column/row we're processing */
2032 ocrow; /* old cursor row */ 2045 ocrow; /* old cursor row */
2033 int i; /* tmp */ 2046 int i; /* tmp */
2034#ifndef NO_CURSORCOLOR
2035 rend_t cc1; /* store colours at cursor position (s) */
2036#endif
2037 rend_t *crp; // cursor rendition pointer
2038 rend_t ccol1, /* Cursor colour */ 2047 rend_t ccol1, /* Cursor colour */
2039 ccol2; /* Cursor colour2 */ 2048 ccol2; /* Cursor colour2 */
2049 rend_t cur_rend;
2050 int cur_col;
2040 2051
2041 want_refresh = 0; /* screen is current */ 2052 want_refresh = 0; /* screen is current */
2042 2053
2043 if (refresh_type == NO_REFRESH || !mapped) 2054 if (refresh_type == NO_REFRESH || !mapped)
2044 return; 2055 return;
2047 * A: set up vars 2058 * A: set up vars
2048 */ 2059 */
2049 refresh_count = 0; 2060 refresh_count = 0;
2050 2061
2051 unsigned int old_screen_flags = screen.flags; 2062 unsigned int old_screen_flags = screen.flags;
2052 char have_bg = 0; 2063 bool have_bg = 0;
2053#ifdef HAVE_BG_PIXMAP 2064#ifdef HAVE_IMG
2054 have_bg = bg_pixmap != None; 2065 have_bg = bg_img != 0;
2055#endif 2066#endif
2056 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2057 2068
2058 /* 2069 /*
2059 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
2063 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2074 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2064#if ENABLE_OVERLAY 2075#if ENABLE_OVERLAY
2065 scr_swap_overlay (); 2076 scr_swap_overlay ();
2066#endif 2077#endif
2067 2078
2068 char showcursor = screen.flags & Screen_VisibleCursor; 2079 bool showcursor = screen.flags & Screen_VisibleCursor;
2069 2080
2070 /* 2081 /*
2071 * C: set the cursor character (s) 2082 * C: set the cursor character (s)
2072 */ 2083 */
2073 { 2084 {
2074 unsigned char setoldcursor; 2085 bool setoldcursor;
2075 2086
2076#ifdef CURSOR_BLINK 2087#ifdef CURSOR_BLINK
2077 if (hidden_cursor) 2088 if (hidden_cursor)
2078 showcursor = 0; 2089 showcursor = 0;
2079#endif 2090#endif
2083 int col = screen.cur.col; 2094 int col = screen.cur.col;
2084 2095
2085 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2096 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2086 col--; 2097 col--;
2087 2098
2088 crp = &ROW(screen.cur.row).r[col]; 2099 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col;
2089 2101
2090#ifndef NO_CURSORCOLOR 2102#ifndef NO_CURSORCOLOR
2091 cc1 = *crp & (RS_fgMask | RS_bgMask);
2092 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
2093 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
2094 else 2105 else
2095#endif 2106#endif
2096#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2110 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2111#endif 2122#endif
2112 2123
2113 if (focus) 2124 if (focus)
2114 { 2125 {
2126 rend_t rend = cur_rend;
2127
2115 if (option (Opt_cursorUnderline)) 2128 if (option (Opt_cursorUnderline))
2116 *crp ^= RS_Uline; 2129 rend ^= RS_Uline;
2117 else 2130 else
2118 { 2131 {
2119 *crp ^= RS_RVid; 2132 rend ^= RS_RVid;
2120 *crp = SET_FGCOLOR (*crp, ccol1); 2133 rend = SET_FGCOLOR (rend, ccol1);
2121 *crp = SET_BGCOLOR (*crp, ccol2); 2134 rend = SET_BGCOLOR (rend, ccol2);
2122 } 2135 }
2136
2137 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2123 } 2138 }
2124 } 2139 }
2125 2140
2126 /* make sure no outline cursor is left around */ 2141 /* make sure no outline cursor is left around */
2127 setoldcursor = 0; 2142 setoldcursor = 0;
2166 { 2181 {
2167 int16_t nits; 2182 int16_t nits;
2168 int i = num_scr; 2183 int i = num_scr;
2169 int j; 2184 int j;
2170 int len, wlen; 2185 int len, wlen;
2171 dLocal (int, num_scr);
2172 2186
2173 j = nrow; 2187 j = nrow;
2174 wlen = len = -1; 2188 wlen = len = -1;
2175 row = i > 0 ? 0 : j - 1; 2189 row = i > 0 ? 0 : j - 1;
2176 2190
2447 * G: cleanup cursor and display outline cursor if necessary 2461 * G: cleanup cursor and display outline cursor if necessary
2448 */ 2462 */
2449 if (showcursor) 2463 if (showcursor)
2450 { 2464 {
2451 if (focus) 2465 if (focus)
2452 { 2466 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2453 if (option (Opt_cursorUnderline))
2454 *crp ^= RS_Uline;
2455 else
2456 {
2457 *crp ^= RS_RVid;
2458#ifndef NO_CURSORCOLOR
2459 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2460#endif
2461 }
2462 }
2463 else if (oldcursor.row >= 0) 2467 else if (oldcursor.row >= 0)
2464 { 2468 {
2465 int cursorwidth = 1; 2469 int cursorwidth = 1;
2466 int col = oldcursor.col; 2470 int col = oldcursor.col;
2467 2471
2481 2485
2482 XDrawRectangle (dpy, vt, gc, 2486 XDrawRectangle (dpy, vt, gc,
2483 Col2Pixel (col), 2487 Col2Pixel (col),
2484 Row2Pixel (oldcursor.row), 2488 Row2Pixel (oldcursor.row),
2485 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2489 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2486 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2490 (unsigned int) (Height2Pixel (1) - 1));
2487 } 2491 }
2488 } 2492 }
2489 2493
2490 /* 2494 /*
2491 * H: cleanup selection 2495 * H: cleanup selection
2500 screen.flags = old_screen_flags; 2504 screen.flags = old_screen_flags;
2501 num_scr = 0; 2505 num_scr = 0;
2502 num_scr_allow = 1; 2506 num_scr_allow = 1;
2503} 2507}
2504 2508
2505void 2509void ecb_cold
2506rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2510rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2507{ 2511{
2508 if (!l.t) 2512 if (!l.valid ())
2509 return; 2513 return;
2510 2514
2511 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2515 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2512 2516
2513 for (int i = ncol; i--; ) 2517 for (int i = ncol; i--; )
2514 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2518 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2515} 2519}
2516 2520
2517void 2521void ecb_cold
2518rxvt_term::scr_remap_chars () NOTHROW 2522rxvt_term::scr_remap_chars () NOTHROW
2519{ 2523{
2520 for (int i = total_rows; i--; ) 2524 for (int i = total_rows; i--; )
2521 scr_remap_chars (row_buf [i]); 2525 scr_remap_chars (row_buf [i]);
2522 2526
2525 scr_remap_chars (drawn_buf [i]); 2529 scr_remap_chars (drawn_buf [i]);
2526 scr_remap_chars (swap_buf [i]); 2530 scr_remap_chars (swap_buf [i]);
2527 } 2531 }
2528} 2532}
2529 2533
2530void 2534void ecb_cold
2531rxvt_term::scr_recolour (bool refresh) NOTHROW 2535rxvt_term::scr_recolour (bool refresh) NOTHROW
2532{ 2536{
2533 bool transparent = false; 2537 bool transparent = false;
2534 2538
2535#ifdef HAVE_BG_PIXMAP 2539#ifdef HAVE_IMG
2536 if (bg_pixmap != None) 2540 if (bg_img != 0)
2537 { 2541 {
2538# ifdef ENABLE_TRANSPARENCY 2542# if ENABLE_TRANSPARENCY
2539 if (bg_flags & BG_IS_TRANSPARENT) 2543 if (bg_flags & BG_IS_TRANSPARENT)
2540 { 2544 {
2541 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2545 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2542 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2546 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2543 2547
2544 transparent = true; 2548 transparent = true;
2545 } 2549 }
2546 else 2550 else
2547# endif 2551# endif
2548 { 2552 {
2549 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2550 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2554 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2551 } 2555 }
2552 } 2556 }
2553 else 2557 else
2554#endif 2558#endif
2555 { 2559 {
2562 if (scrollBar.win) 2566 if (scrollBar.win)
2563 { 2567 {
2564 if (transparent) 2568 if (transparent)
2565 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2569 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2566 else 2570 else
2567 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2571 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2568 scrollBar.state = SB_STATE_IDLE; 2572 scrollBar.state = SB_STATE_IDLE;
2569 scrollBar.show (0); 2573 scrollBar.show (0);
2570 } 2574 }
2571 2575
2572 if (refresh) 2576 if (refresh)
2638 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2642 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2639 srp[col] ^= rstyle; 2643 srp[col] ^= rstyle;
2640} 2644}
2641 2645
2642/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2643void 2647void ecb_hot
2644rxvt_term::scr_reverse_selection () NOTHROW 2648rxvt_term::scr_reverse_selection () NOTHROW
2645{ 2649{
2646 if (selection.op 2650 if (selection.op
2647 && current_screen == selection.screen 2651 && current_screen == selection.screen
2648 && selection.end.row >= view_start) 2652 && selection.end.row >= view_start)
2667 */ 2671 */
2668#if 0 2672#if 0
2669void 2673void
2670rxvt_term::scr_dump (int fd) NOTHROW 2674rxvt_term::scr_dump (int fd) NOTHROW
2671{ 2675{
2672 int row, wrote; 2676 // if this method is needed, it can be implemented by factoring the
2673 unsigned int width, towrite; 2677 // relevant code in scr_printscreen
2674 const char r1[] = "\n";
2675
2676 for (row = saveLines + top_row;
2677 row < saveLines + nrow - 1; row++)
2678 {
2679 width = row_buf[row].l >= 0 ? row_buf[row].l
2680 : ncol;
2681 for (towrite = width; towrite; towrite -= wrote)
2682 {
2683 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2684 towrite);
2685 if (wrote < 0)
2686 return; /* XXX: death, no report */
2687 }
2688 if (row_buf[row].l >= 0)
2689 if (write (fd, r1, 1) <= 0)
2690 return; /* XXX: death, no report */
2691 }
2692} 2678}
2693#endif 2679#endif
2694 2680
2695/* ------------------------------------------------------------------------- * 2681/* ------------------------------------------------------------------------- *
2696 * CHARACTER SELECTION * 2682 * CHARACTER SELECTION *
2697 * ------------------------------------------------------------------------- */ 2683 * ------------------------------------------------------------------------- */
2698void 2684void
2699rxvt_term::selection_check (int check_more) NOTHROW 2685rxvt_term::selection_check (int check_more) NOTHROW
2700{ 2686{
2701 row_col_t pos;
2702
2703 if (!selection.op) 2687 if (!selection.op)
2704 return; 2688 return;
2705 2689
2706 pos.row = pos.col = 0;
2707 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2690 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2708 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2709 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2710 || (check_more == 1 2693 || (check_more == 1
2711 && current_screen == selection.screen 2694 && current_screen == selection.screen
2712 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2695 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2713 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2696 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2714 || (check_more == 2
2715 && ROWCOL_IS_BEFORE (selection.beg, pos)
2716 && ROWCOL_IS_AFTER (selection.end, pos))
2717 || (check_more == 3
2718 && ROWCOL_IS_AFTER (selection.end, pos))
2719 || (check_more == 4 /* screen width change */
2720 && (selection.beg.row != selection.end.row
2721 || selection.end.col > ncol)))
2722 CLEAR_SELECTION (); 2697 CLEAR_ALL_SELECTION ();
2698}
2699
2700void
2701rxvt_term::selection_changed () NOTHROW
2702{
2703 line_t &r1 = ROW (selection.beg.row);
2704 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2705 --selection.beg.col;
2706
2707 line_t &r2 = ROW (selection.end.row);
2708 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2709 ++selection.end.col;
2710
2711 want_refresh = 1;
2723} 2712}
2724 2713
2725/* ------------------------------------------------------------------------- */ 2714/* ------------------------------------------------------------------------- */
2726/* 2715/*
2727 * Paste a selection direct to the command fd 2716 * Paste a selection direct to the command fd
2733 for (unsigned int i = 0; i < len; i++) 2722 for (unsigned int i = 0; i < len; i++)
2734 if (data[i] == C0_LF) 2723 if (data[i] == C0_LF)
2735 data[i] = C0_CR; 2724 data[i] = C0_CR;
2736 2725
2737 if (priv_modes & PrivMode_BracketPaste) 2726 if (priv_modes & PrivMode_BracketPaste)
2738 tt_printf ("\e[200~"); 2727 tt_printf ("\x1b[200~");
2739 2728
2740 tt_write (data, len); 2729 tt_write (data, len);
2741 2730
2742 if (priv_modes & PrivMode_BracketPaste) 2731 if (priv_modes & PrivMode_BracketPaste)
2743 tt_printf ("\e[201~"); 2732 tt_printf ("\x1b[201~");
2744} 2733}
2745 2734
2746void 2735void
2747rxvt_term::paste (char *data, unsigned int len) NOTHROW 2736rxvt_term::paste (char *data, unsigned int len) NOTHROW
2748{ 2737{
2968/* ------------------------------------------------------------------------- */ 2957/* ------------------------------------------------------------------------- */
2969/* 2958/*
2970 * Mark or select text based upon number of clicks: 1, 2, or 3 2959 * Mark or select text based upon number of clicks: 1, 2, or 3
2971 * EXT: button 1 press 2960 * EXT: button 1 press
2972 */ 2961 */
2973void 2962void ecb_cold
2974rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2963rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2975{ 2964{
2976 clicks = ((clicks - 1) % 3) + 1; 2965 clicks = ((clicks - 1) % 3) + 1;
2977 selection.clicks = clicks; /* save clicks so extend will work */ 2966 selection.clicks = clicks; /* save clicks so extend will work */
2978 2967
2997 2986
2998/* ------------------------------------------------------------------------- */ 2987/* ------------------------------------------------------------------------- */
2999/* 2988/*
3000 * Mark a selection at the specified col/row 2989 * Mark a selection at the specified col/row
3001 */ 2990 */
3002void 2991void ecb_cold
3003rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2992rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3004{ 2993{
3005 want_refresh = 1; 2994 want_refresh = 1;
3006 2995
3007 selection.mark.row = row + view_start; 2996 selection.mark.row = row + view_start;
3030 * Word select: select text for 2 clicks 3019 * Word select: select text for 2 clicks
3031 * We now only find out the boundary in one direction 3020 * We now only find out the boundary in one direction
3032 */ 3021 */
3033 3022
3034/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3023/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3035#define DELIMIT_TEXT(x) \ 3024#define DELIMIT_TEXT(x) \
3036 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3025 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3037#define DELIMIT_REND(x) 1 3026#define DELIMIT_REND(x) 1
3038 3027
3039void 3028void ecb_cold
3040rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3029rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3041{ 3030{
3042 int col, row, dirnadd, tcol, trow, w1, w2; 3031 int col, row, dirnadd, tcol, trow, w1, w2;
3043 row_col_t bound; 3032 row_col_t bound;
3044 text_t *stp; 3033 text_t *stp;
3118 * EXT: button 3 press; button 1 or 3 drag 3107 * EXT: button 3 press; button 1 or 3 drag
3119 * flag == 0 ==> button 1 3108 * flag == 0 ==> button 1
3120 * flag == 1 ==> button 3 press 3109 * flag == 1 ==> button 3 press
3121 * flag == 2 ==> button 3 motion 3110 * flag == 2 ==> button 3 motion
3122 */ 3111 */
3123void 3112void ecb_cold
3124rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3113rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3125{ 3114{
3126 int col = clamp (Pixel2Col (x), 0, ncol); 3115 int col = clamp (Pixel2Col (x), 0, ncol);
3127 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3116 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3128 3117
3154 3143
3155/* ------------------------------------------------------------------------- */ 3144/* ------------------------------------------------------------------------- */
3156/* 3145/*
3157 * Extend the selection to the specified col/row 3146 * Extend the selection to the specified col/row
3158 */ 3147 */
3159void 3148void ecb_cold
3160rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3149rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3161{ 3150{
3162 row_col_t pos; 3151 row_col_t pos;
3163 enum { 3152 enum {
3164 LEFT, RIGHT 3153 LEFT, RIGHT
3165 } closeto = RIGHT; 3154 } closeto = RIGHT;
3166
3167 want_refresh = 1;
3168 3155
3169 switch (selection.op) 3156 switch (selection.op)
3170 { 3157 {
3171 case SELECTION_INIT: 3158 case SELECTION_INIT:
3172 CLEAR_SELECTION (); 3159 CLEAR_SELECTION ();
3352 3339
3353#if !ENABLE_MINIMAL 3340#if !ENABLE_MINIMAL
3354 if (selection.rect && selection.beg.col > selection.end.col) 3341 if (selection.rect && selection.beg.col > selection.end.col)
3355 ::swap (selection.beg.col, selection.end.col); 3342 ::swap (selection.beg.col, selection.end.col);
3356#endif 3343#endif
3344
3345 selection_changed ();
3357} 3346}
3358 3347
3359#if !ENABLE_MINIMAL 3348#if !ENABLE_MINIMAL
3360void 3349void ecb_cold
3361rxvt_term::selection_remove_trailing_spaces () NOTHROW 3350rxvt_term::selection_remove_trailing_spaces () NOTHROW
3362{ 3351{
3363 int32_t end_col, end_row; 3352 int32_t end_col, end_row;
3364 text_t *stp; 3353 text_t *stp;
3365 3354
3403/* ------------------------------------------------------------------------- */ 3392/* ------------------------------------------------------------------------- */
3404/* 3393/*
3405 * Double click on button 3 when already selected 3394 * Double click on button 3 when already selected
3406 * EXT: button 3 double click 3395 * EXT: button 3 double click
3407 */ 3396 */
3408void 3397void ecb_cold
3409rxvt_term::selection_rotate (int x, int y) NOTHROW 3398rxvt_term::selection_rotate (int x, int y) NOTHROW
3410{ 3399{
3411 selection.clicks = selection.clicks % 3 + 1; 3400 selection.clicks = selection.clicks % 3 + 1;
3412 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3401 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3413} 3402}
3415/* ------------------------------------------------------------------------- */ 3404/* ------------------------------------------------------------------------- */
3416/* 3405/*
3417 * Respond to a request for our current selection 3406 * Respond to a request for our current selection
3418 * EXT: SelectionRequest 3407 * EXT: SelectionRequest
3419 */ 3408 */
3420void 3409void ecb_cold
3421rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3410rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3422{ 3411{
3423 Atom property = rq.property == None ? rq.target : rq.property; 3412 Atom property = rq.property == None ? rq.target : rq.property;
3424 XSelectionEvent ev; 3413 XSelectionEvent ev;
3425 3414
3558 3547
3559 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3548 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3560} 3549}
3561 3550
3562/* ------------------------------------------------------------------------- */ 3551/* ------------------------------------------------------------------------- */
3563#ifdef USE_XIM 3552#if USE_XIM
3564void 3553void ecb_cold
3565rxvt_term::im_set_position (XPoint &pos) NOTHROW 3554rxvt_term::im_set_position (XPoint &pos) NOTHROW
3566{ 3555{
3567 XWindowAttributes xwa; 3556 XWindowAttributes xwa;
3568 3557
3569 XGetWindowAttributes (dpy, vt, &xwa); 3558 XGetWindowAttributes (dpy, vt, &xwa);

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