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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.404 by sf-exg, Tue Nov 15 20:07:10 2011 UTC vs.
Revision 1.433 by sf-exg, Thu Jan 31 08:07:14 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;
49 if (option (Opt_scrollTtyOutput)) \ 47 if (option (Opt_scrollTtyOutput)) \
50 view_start = 0 48 view_start = 0
51#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
52 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
53 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
54#define CLEAR_SELECTION_MARK() \ 52#define CLEAR_ALL_SELECTION() \
53 selection.beg.row = selection.beg.col \
54 = selection.mark.row = selection.mark.col \
55 selection.mark.row = selection.mark.col = 0 55 = selection.end.row = selection.end.col = 0
56 56
57#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 57#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
58 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 58 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
59#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 59#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
60 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 60 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
96 96
97/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
98void 98void
99rxvt_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
100{ 100{
101 if (!l.t) 101 if (!l.valid ())
102 { 102 {
103 lalloc (l); 103 l.alloc ();
104 col = 0; 104 col = 0;
105 width = ncol; 105 width = ncol;
106 } 106 }
107 107
108 l.touch (); 108 l.touch ();
150 l.r[col] = rend; 150 l.r[col] = rend;
151 col++; 151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR); 152 } while (col < ncol && l.t[col] == NOCHAR);
153} 153}
154 154
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
155/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
158 168
159void 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
160rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
161{ 215{
162#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
163 scr_overlay_off (); 217 scr_overlay_off ();
164#endif 218#endif
190 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
191 245
192 screen.tscroll = 0; 246 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
194 248
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
195 if (!row_buf) 257 if (!prev_row_buf)
196 { 258 {
197 /* 259 /*
198 * 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
199 */ 261 */
200 top_row = 0; 262 top_row = 0;
201 term_start = 0; 263 term_start = 0;
202
203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205
206 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209
210 for (int row = nrow; row--; )
211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
216 264
217 memset (charsets, 'B', sizeof (charsets)); 265 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 266 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 267 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 268 screen.cur.row = screen.cur.col = 0;
243 { 291 {
244 /* 292 /*
245 * add or delete rows as appropriate 293 * add or delete rows as appropriate
246 */ 294 */
247 295
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow)
253 {
254 for (int row = nrow; row < prev_nrow; row++)
255 {
256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261
262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; ) 296 for (int row = min (nrow, prev_nrow); row--; )
266 { 297 {
267 lresize (drawn_buf[row]); 298 copy_line (drawn_buf [row], prev_drawn_buf [row]);
268 lresize (swap_buf [row]); 299 copy_line (swap_buf [row], prev_swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 { 300 }
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
279 301
280 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
281 int pend = MOD (term_start + top_row , prev_total_rows); 303 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 304 int q = total_rows; // rewrapped row
283 305
291 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 313 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
292 314
293 do 315 do
294 { 316 {
295 p = MOD (p - 1, prev_total_rows); 317 p = MOD (p - 1, prev_total_rows);
296 assert (old_buf [MOD (p, prev_total_rows)].t); 318 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
297 int plines = 1; 319 int plines = 1;
298 int llen = old_buf [MOD (p, prev_total_rows)].l; 320 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
299 321
300 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 ())
301 { 323 {
302 p = MOD (p - 1, prev_total_rows); 324 p = MOD (p - 1, prev_total_rows);
303 325
304 plines++; 326 plines++;
305 llen += prev_ncol; 327 llen += prev_ncol;
318 340
319 // re-assemble the full line by destination lines 341 // re-assemble the full line by destination lines
320 for (int qrow = q; qlines--; qrow++) 342 for (int qrow = q; qlines--; qrow++)
321 { 343 {
322 qline = row_buf + qrow; 344 qline = row_buf + qrow;
323 lalloc (*qline); 345 qline->alloc (); // redundant with next line
324 qline->l = ncol; 346 qline->l = ncol;
325 qline->is_longer (1); 347 qline->is_longer (1);
326 348
327 int qcol = 0; 349 int qcol = 0;
328 350
343 // this seems to upset applications/shells/readline 365 // this seems to upset applications/shells/readline
344 // least. 366 // least.
345 if (prow == ocur.row) 367 if (prow == ocur.row)
346 screen.cur.row = q - (total_rows - nrow); 368 screen.cur.row = q - (total_rows - nrow);
347 369
348 line_t &pline = old_buf [prow]; 370 line_t &pline = prev_row_buf [prow];
349 371
350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 372 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
351 373
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 374 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 375 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
374 { 396 {
375 // if no scrollback exists (yet), wing, instead of wrap 397 // if no scrollback exists (yet), wing, instead of wrap
376 398
377 for (int row = min (nrow, prev_nrow); row--; ) 399 for (int row = min (nrow, prev_nrow); row--; )
378 { 400 {
379 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)];
380 line_t &qline = row_buf [row]; 402 line_t &dst = row_buf [row];
381 403
382 qline = pline; 404 copy_line (dst, src);
383 lresize (qline);
384 } 405 }
385 406
386 for (int row = prev_nrow; row < nrow; row++) 407 for (int row = prev_nrow; row < nrow; row++)
387 {
388 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 408 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
389 }
390 409
391 term_start = 0; 410 term_start = 0;
392 } 411 }
393
394 free (old_buf);
395 delete old_ta;
396 delete old_ra;
397 412
398 clamp_it (screen.cur.row, 0, nrow - 1); 413 clamp_it (screen.cur.row, 0, nrow - 1);
399 clamp_it (screen.cur.col, 0, ncol - 1); 414 clamp_it (screen.cur.col, 0, ncol - 1);
400 } 415 }
401 416
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
402 free (tabs); 426 free (tabs);
403 tabs = (char *)rxvt_malloc (ncol); 427 tabs = (char *)rxvt_malloc (ncol);
404 428
405 for (int col = ncol; col--; ) 429 for (int col = ncol; col--; )
406 tabs [col] = col % TABSIZE == 0; 430 tabs [col] = col % TABSIZE == 0;
407 431
408 CLEAR_SELECTION (); 432 CLEAR_ALL_SELECTION ();
409 CLEAR_SELECTION_MARK ();
410 433
411 prev_nrow = nrow; 434 prev_nrow = nrow;
412 prev_ncol = ncol; 435 prev_ncol = ncol;
413 436
414 tt_winch (); 437 tt_winch ();
415 438
416 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 439 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
417} 440}
418 441
419/* ------------------------------------------------------------------------- */ 442void ecb_cold
420/*
421 * Free everything. That way malloc debugging can find leakage.
422 */
423void
424rxvt_term::scr_release () NOTHROW 443rxvt_term::scr_release () NOTHROW
425{ 444{
426 if (row_buf) 445 chunk_free (chunk, chunk_size);
427 { 446 chunk = 0;
428 delete talloc; talloc = 0; 447 row_buf = 0;
429 delete ralloc; ralloc = 0;
430 448
431 free (row_buf);
432 free (swap_buf);
433 free (drawn_buf);
434 row_buf = 0; // signal that we freed all the arrays above
435
436 free (tabs); 449 free (tabs);
437 tabs = 0; 450 tabs = 0;
438 }
439} 451}
440 452
441/* ------------------------------------------------------------------------- */ 453/* ------------------------------------------------------------------------- */
442/* 454/*
443 * Hard/Soft reset 455 * Hard/Soft reset
444 */ 456 */
445void 457void ecb_cold
446rxvt_term::scr_poweron () 458rxvt_term::scr_poweron ()
447{ 459{
448 scr_release (); 460 scr_release ();
461
449 prev_nrow = prev_ncol = 0; 462 prev_nrow = prev_ncol = 0;
450 rvideo_mode = false; 463 rvideo_mode = false;
451 scr_soft_reset (); 464 scr_soft_reset ();
452 scr_reset (); 465 scr_reset ();
453 466
454 scr_clear (true); 467 scr_clear (true);
455 scr_refresh (); 468 scr_refresh ();
456} 469}
457 470
458void 471void ecb_cold
459rxvt_term::scr_soft_reset () 472rxvt_term::scr_soft_reset () NOTHROW
460{ 473{
461 /* only affects modes, nothing drastic such as clearing the screen */ 474 /* only affects modes, nothing drastic such as clearing the screen */
462#if ENABLE_OVERLAY 475#if ENABLE_OVERLAY
463 scr_overlay_off (); 476 scr_overlay_off ();
464#endif 477#endif
519 assert (s->cur.row >= 0); 532 assert (s->cur.row >= 0);
520 assert (s->cur.col >= 0); 533 assert (s->cur.col >= 0);
521} 534}
522 535
523void 536void
524rxvt_term::scr_swap_screen () 537rxvt_term::scr_swap_screen () NOTHROW
525{ 538{
526 if (!option (Opt_secondaryScreen)) 539 if (!option (Opt_secondaryScreen))
527 return; 540 return;
528 541
529 for (int i = prev_nrow; i--; ) 542 for (int i = prev_nrow; i--; )
548 return; 561 return;
549 562
550 want_refresh = 1; 563 want_refresh = 1;
551 view_start = 0; 564 view_start = 0;
552 565
553 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 ();
554 572
555 current_screen = scrn; 573 current_screen = scrn;
556 574
557#if NSCREENS 575#if NSCREENS
558 if (option (Opt_secondaryScreen)) 576 if (option (Opt_secondaryScreen))
624/* 642/*
625 * Scroll text between <row1> and <row2> inclusive, by <count> lines 643 * Scroll text between <row1> and <row2> inclusive, by <count> lines
626 * count positive ==> scroll up 644 * count positive ==> scroll up
627 * count negative ==> scroll down 645 * count negative ==> scroll down
628 */ 646 */
629int 647int ecb_hot
630rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 648rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
631{ 649{
632 if (count == 0 || (row1 > row2)) 650 if (count == 0 || (row1 > row2))
633 return 0; 651 return 0;
634 652
711 || (selection.beg.row - count < row1 && selection.beg.row >= row1) 729 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
712 || (selection.beg.row - count > row2 && selection.beg.row <= row2) 730 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
713 || (selection.end.row - count < row1 && selection.end.row >= row1) 731 || (selection.end.row - count < row1 && selection.end.row >= row1)
714 || (selection.end.row - count > row2 && selection.end.row <= row2)) 732 || (selection.end.row - count > row2 && selection.end.row <= row2))
715 { 733 {
716 CLEAR_SELECTION (); 734 CLEAR_ALL_SELECTION ();
717 if (!IN_RANGE_EXC (selection.mark.row, top_row, nrow)) 735 selection.op = SELECTION_CLEAR;
718 CLEAR_SELECTION_MARK ();
719 } 736 }
720 else if (selection.end.row >= row1 && selection.end.row <= row2) 737 else if (selection.end.row >= row1 && selection.end.row <= row2)
721 { 738 {
722 /* move selected region too */ 739 /* move selected region too */
723 selection.beg.row -= count; 740 selection.beg.row -= count;
769 786
770/* ------------------------------------------------------------------------- */ 787/* ------------------------------------------------------------------------- */
771/* 788/*
772 * Add text given in <str> of length <len> to screen struct 789 * Add text given in <str> of length <len> to screen struct
773 */ 790 */
774void 791void ecb_hot
775rxvt_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
776{ 793{
777 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
778 return; 795 return;
779 796
1129 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1130 * 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
1131 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1132 */ 1149 */
1133#if !ENABLE_MINIMAL 1150#if !ENABLE_MINIMAL
1134void 1151void ecb_cold
1135rxvt_term::scr_backindex () NOTHROW 1152rxvt_term::scr_backindex () NOTHROW
1136{ 1153{
1137 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1138 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1139 else 1156 else
1146 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1147 * 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
1148 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1149 */ 1166 */
1150#if !ENABLE_MINIMAL 1167#if !ENABLE_MINIMAL
1151void 1168void ecb_cold
1152rxvt_term::scr_forwardindex () NOTHROW 1169rxvt_term::scr_forwardindex () NOTHROW
1153{ 1170{
1154 if (screen.cur.col < ncol - 1) 1171 if (screen.cur.col < ncol - 1)
1155 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1172 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1156 else 1173 else
1307 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1308} 1325}
1309 1326
1310/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1311/* 1328/*
1312 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1313 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1314 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1315 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1316 */ 1333 */
1317void 1334void
1326 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1327 1344
1328 switch (mode) 1345 switch (mode)
1329 { 1346 {
1330 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1331 selection_check (1);
1332 scr_erase_line (0); 1348 scr_erase_line (0);
1333 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1334 num = nrow - row; 1350 num = nrow - row;
1335 break; 1351 break;
1336 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1337 selection_check (3);
1338 scr_erase_line (1); 1353 scr_erase_line (1);
1339 row = 0; 1354 row = 0;
1340 num = screen.cur.row; 1355 num = screen.cur.row;
1341 break; 1356 break;
1342 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1343 selection_check (3);
1344 row = 0; 1358 row = 0;
1345 num = nrow; 1359 num = nrow;
1346 break; 1360 break;
1347 default: 1361 default:
1348 return; 1362 return;
1365 { 1379 {
1366 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1367 1381
1368 if (mapped) 1382 if (mapped)
1369 XClearArea (dpy, vt, 0, 1383 XClearArea (dpy, vt, 0,
1370 Row2Pixel (row - view_start), (unsigned int)width, 1384 Row2Pixel (row - view_start), (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num), False); 1385 (unsigned int)Height2Pixel (num), False);
1372 } 1386 }
1373 else 1387 else
1374 { 1388 {
1375 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1378 { 1392 {
1379 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1380 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1381 XFillRectangle (dpy, vt, gc, 1395 XFillRectangle (dpy, vt, gc,
1382 0, Row2Pixel (row - view_start), 1396 0, Row2Pixel (row - view_start),
1383 (unsigned int)width, 1397 (unsigned int)vt_width,
1384 (unsigned int)Height2Pixel (num)); 1398 (unsigned int)Height2Pixel (num));
1385 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1386 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1387 } 1401 }
1388 } 1402 }
1410/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1411/* 1425/*
1412 * Fill the screen with `E's 1426 * Fill the screen with `E's
1413 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1414 */ 1428 */
1415void 1429void ecb_cold
1416rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () NOTHROW
1417{ 1431{
1418 rend_t fs; 1432 rend_t fs;
1419 1433
1420 want_refresh = 1; 1434 want_refresh = 1;
1421 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1422 1436
1423 num_scr_allow = 0; 1437 num_scr_allow = 0;
1424 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 ();
1425 1443
1426 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1427 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1428 { 1446 {
1429 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
1580/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1581/* 1599/*
1582 * Set the scrolling region 1600 * Set the scrolling region
1583 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1584 */ 1602 */
1585void 1603void ecb_cold
1586rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1587{ 1605{
1588 max_it (top, 0); 1606 max_it (top, 0);
1589 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1590 1608
1600/* 1618/*
1601 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1602 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1603 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1604 */ 1622 */
1605void 1623void ecb_cold
1606rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) NOTHROW
1607{ 1625{
1608 want_refresh = 1; 1626 want_refresh = 1;
1609 1627
1610 if (mode) 1628 if (mode)
1617/* 1635/*
1618 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1619 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1620 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1621 */ 1639 */
1622void 1640void ecb_cold
1623rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) NOTHROW
1624{ 1642{
1625 if (mode) 1643 if (mode)
1626 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1627 else 1645 else
1636 * 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
1637 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1638 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1639 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1640 */ 1658 */
1641void 1659void ecb_cold
1642rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) NOTHROW
1643{ 1661{
1644 if (mode) 1662 if (mode)
1645 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1646 else 1664 else
1653/* 1671/*
1654 * Set insert/replace mode 1672 * Set insert/replace mode
1655 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1656 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1657 */ 1675 */
1658void 1676void ecb_cold
1659rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) NOTHROW
1660{ 1678{
1661 if (mode) 1679 if (mode)
1662 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1663 else 1681 else
1669 * Set/Unset tabs 1687 * Set/Unset tabs
1670 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1671 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1672 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1673 */ 1691 */
1674void 1692void ecb_cold
1675rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) NOTHROW
1676{ 1694{
1677 if (mode < 0) 1695 if (mode < 0)
1678 memset (tabs, 0, ncol); 1696 memset (tabs, 0, ncol);
1679 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
1698 if (rvideo_state != on) 1716 if (rvideo_state != on)
1699 { 1717 {
1700 rvideo_state = on; 1718 rvideo_state = on;
1701 1719
1702 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1720 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1703#ifdef HAVE_BG_PIXMAP 1721#ifdef HAVE_IMG
1704 if (bg_pixmap == None) 1722 if (bg_img == 0)
1705#endif 1723#endif
1706 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1724 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1707 1725
1708 XGCValues gcvalue; 1726 XGCValues gcvalue;
1709 gcvalue.foreground = pix_colors[Color_fg]; 1727 gcvalue.foreground = pix_colors[Color_fg];
1718/* ------------------------------------------------------------------------- */ 1736/* ------------------------------------------------------------------------- */
1719/* 1737/*
1720 * Report current cursor position 1738 * Report current cursor position
1721 * XTERM_SEQ: Report position: ESC [ 6 n 1739 * XTERM_SEQ: Report position: ESC [ 6 n
1722 */ 1740 */
1723void 1741void ecb_cold
1724rxvt_term::scr_report_position () NOTHROW 1742rxvt_term::scr_report_position () NOTHROW
1725{ 1743{
1726 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);
1727} 1745}
1728 1746
1731 * ------------------------------------------------------------------------- */ 1749 * ------------------------------------------------------------------------- */
1732 1750
1733/* 1751/*
1734 * Set font style 1752 * Set font style
1735 */ 1753 */
1736void 1754void ecb_cold
1737rxvt_term::set_font_style () NOTHROW 1755rxvt_term::set_font_style () NOTHROW
1738{ 1756{
1739#if 0 1757#if 0
1740 switch (charsets [screen.charset]) 1758 switch (charsets [screen.charset])
1741 { 1759 {
1763 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1781 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1782 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1765 * XTERM_SEQ: Invoke G2 character set: ESC N 1783 * XTERM_SEQ: Invoke G2 character set: ESC N
1766 * XTERM_SEQ: Invoke G3 character set: ESC O 1784 * XTERM_SEQ: Invoke G3 character set: ESC O
1767 */ 1785 */
1768void 1786void ecb_cold
1769rxvt_term::scr_charset_choose (int set) NOTHROW 1787rxvt_term::scr_charset_choose (int set) NOTHROW
1770{ 1788{
1771 screen.charset = set; 1789 screen.charset = set;
1772 set_font_style (); 1790 set_font_style ();
1773} 1791}
1794 * ------------------------------------------------------------------------- */ 1812 * ------------------------------------------------------------------------- */
1795 1813
1796/* 1814/*
1797 * refresh matching text. 1815 * refresh matching text.
1798 */ 1816 */
1799bool 1817bool ecb_cold
1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1818rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1801{ 1819{
1802 bool found = false; 1820 bool found = false;
1803 1821
1804 for (int i = 0; i < nrow; i++) 1822 for (int i = 0; i < nrow; i++)
1823 PART_BEG = 0, 1841 PART_BEG = 0,
1824 PART_END, 1842 PART_END,
1825 RC_COUNT 1843 RC_COUNT
1826}; 1844};
1827 1845
1828void 1846void ecb_hot
1829rxvt_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
1830{ 1848{
1831 int i; 1849 int i;
1832 row_col_t rc[RC_COUNT]; 1850 row_col_t rc[RC_COUNT];
1833 1851
1870 * Refresh the entire screen 1888 * Refresh the entire screen
1871 */ 1889 */
1872void 1890void
1873rxvt_term::scr_touch (bool refresh) NOTHROW 1891rxvt_term::scr_touch (bool refresh) NOTHROW
1874{ 1892{
1875 scr_expose (0, 0, width, height, refresh); 1893 scr_expose (0, 0, vt_width, vt_height, refresh);
1876} 1894}
1877 1895
1878/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1879/* 1897/*
1880 * 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
1959 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1977 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1960#endif 1978#endif
1961} 1979}
1962 1980
1963/* ------------------------------------------------------------------------- */ 1981/* ------------------------------------------------------------------------- */
1964void 1982void ecb_cold
1965rxvt_term::scr_printscreen (int fullhist) NOTHROW 1983rxvt_term::scr_printscreen (int fullhist) NOTHROW
1966{ 1984{
1967#ifdef PRINTPIPE 1985#ifdef PRINTPIPE
1968 int nrows, row_start; 1986 int nrows, row_start;
1969 FILE *fd = popen_printer (); 1987 FILE *fd = popen_printer ();
2018/* 2036/*
2019 * Refresh the screen 2037 * Refresh the screen
2020 * drawn_text/drawn_rend contain the screen information before the update. 2038 * drawn_text/drawn_rend contain the screen information before the update.
2021 * screen.text/screen.rend contain what the screen will change to. 2039 * screen.text/screen.rend contain what the screen will change to.
2022 */ 2040 */
2023void 2041void ecb_hot
2024rxvt_term::scr_refresh () NOTHROW 2042rxvt_term::scr_refresh () NOTHROW
2025{ 2043{
2026 int16_t col, row, /* column/row we're processing */ 2044 int16_t col, row, /* column/row we're processing */
2027 ocrow; /* old cursor row */ 2045 ocrow; /* old cursor row */
2028 int i; /* tmp */ 2046 int i; /* tmp */
2029#ifndef NO_CURSORCOLOR
2030 rend_t cc1; /* store colours at cursor position (s) */
2031#endif
2032 rend_t *crp; // cursor rendition pointer
2033 rend_t ccol1, /* Cursor colour */ 2047 rend_t ccol1, /* Cursor colour */
2034 ccol2; /* Cursor colour2 */ 2048 ccol2; /* Cursor colour2 */
2049 rend_t cur_rend;
2050 int cur_col;
2035 2051
2036 want_refresh = 0; /* screen is current */ 2052 want_refresh = 0; /* screen is current */
2037 2053
2038 if (refresh_type == NO_REFRESH || !mapped) 2054 if (refresh_type == NO_REFRESH || !mapped)
2039 return; 2055 return;
2043 */ 2059 */
2044 refresh_count = 0; 2060 refresh_count = 0;
2045 2061
2046 unsigned int old_screen_flags = screen.flags; 2062 unsigned int old_screen_flags = screen.flags;
2047 bool have_bg = 0; 2063 bool have_bg = 0;
2048#ifdef HAVE_BG_PIXMAP 2064#ifdef HAVE_IMG
2049 have_bg = bg_pixmap != None; 2065 have_bg = bg_img != 0;
2050#endif 2066#endif
2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2052 2068
2053 /* 2069 /*
2054 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
2078 int col = screen.cur.col; 2094 int col = screen.cur.col;
2079 2095
2080 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2096 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2081 col--; 2097 col--;
2082 2098
2083 crp = &ROW(screen.cur.row).r[col]; 2099 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col;
2084 2101
2085#ifndef NO_CURSORCOLOR 2102#ifndef NO_CURSORCOLOR
2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
2087 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
2088 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
2089 else 2105 else
2090#endif 2106#endif
2091#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2105 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2106#endif 2122#endif
2107 2123
2108 if (focus) 2124 if (focus)
2109 { 2125 {
2126 rend_t rend = cur_rend;
2127
2110 if (option (Opt_cursorUnderline)) 2128 if (option (Opt_cursorUnderline))
2111 *crp ^= RS_Uline; 2129 rend ^= RS_Uline;
2112 else 2130 else
2113 { 2131 {
2114 *crp ^= RS_RVid; 2132 rend ^= RS_RVid;
2115 *crp = SET_FGCOLOR (*crp, ccol1); 2133 rend = SET_FGCOLOR (rend, ccol1);
2116 *crp = SET_BGCOLOR (*crp, ccol2); 2134 rend = SET_BGCOLOR (rend, ccol2);
2117 } 2135 }
2136
2137 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2118 } 2138 }
2119 } 2139 }
2120 2140
2121 /* make sure no outline cursor is left around */ 2141 /* make sure no outline cursor is left around */
2122 setoldcursor = 0; 2142 setoldcursor = 0;
2161 { 2181 {
2162 int16_t nits; 2182 int16_t nits;
2163 int i = num_scr; 2183 int i = num_scr;
2164 int j; 2184 int j;
2165 int len, wlen; 2185 int len, wlen;
2166 dLocal (int, num_scr);
2167 2186
2168 j = nrow; 2187 j = nrow;
2169 wlen = len = -1; 2188 wlen = len = -1;
2170 row = i > 0 ? 0 : j - 1; 2189 row = i > 0 ? 0 : j - 1;
2171 2190
2442 * G: cleanup cursor and display outline cursor if necessary 2461 * G: cleanup cursor and display outline cursor if necessary
2443 */ 2462 */
2444 if (showcursor) 2463 if (showcursor)
2445 { 2464 {
2446 if (focus) 2465 if (focus)
2447 { 2466 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2448 if (option (Opt_cursorUnderline))
2449 *crp ^= RS_Uline;
2450 else
2451 {
2452 *crp ^= RS_RVid;
2453#ifndef NO_CURSORCOLOR
2454 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2455#endif
2456 }
2457 }
2458 else if (oldcursor.row >= 0) 2467 else if (oldcursor.row >= 0)
2459 { 2468 {
2460 int cursorwidth = 1; 2469 int cursorwidth = 1;
2461 int col = oldcursor.col; 2470 int col = oldcursor.col;
2462 2471
2476 2485
2477 XDrawRectangle (dpy, vt, gc, 2486 XDrawRectangle (dpy, vt, gc,
2478 Col2Pixel (col), 2487 Col2Pixel (col),
2479 Row2Pixel (oldcursor.row), 2488 Row2Pixel (oldcursor.row),
2480 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2489 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2481 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2490 (unsigned int) (Height2Pixel (1) - 1));
2482 } 2491 }
2483 } 2492 }
2484 2493
2485 /* 2494 /*
2486 * H: cleanup selection 2495 * H: cleanup selection
2495 screen.flags = old_screen_flags; 2504 screen.flags = old_screen_flags;
2496 num_scr = 0; 2505 num_scr = 0;
2497 num_scr_allow = 1; 2506 num_scr_allow = 1;
2498} 2507}
2499 2508
2500void 2509void ecb_cold
2501rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2510rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2502{ 2511{
2503 if (!l.t) 2512 if (!l.valid ())
2504 return; 2513 return;
2505 2514
2506 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
2507 2516
2508 for (int i = ncol; i--; ) 2517 for (int i = ncol; i--; )
2509 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]));
2510} 2519}
2511 2520
2512void 2521void ecb_cold
2513rxvt_term::scr_remap_chars () NOTHROW 2522rxvt_term::scr_remap_chars () NOTHROW
2514{ 2523{
2515 for (int i = total_rows; i--; ) 2524 for (int i = total_rows; i--; )
2516 scr_remap_chars (row_buf [i]); 2525 scr_remap_chars (row_buf [i]);
2517 2526
2520 scr_remap_chars (drawn_buf [i]); 2529 scr_remap_chars (drawn_buf [i]);
2521 scr_remap_chars (swap_buf [i]); 2530 scr_remap_chars (swap_buf [i]);
2522 } 2531 }
2523} 2532}
2524 2533
2525void 2534void ecb_cold
2526rxvt_term::scr_recolour (bool refresh) NOTHROW 2535rxvt_term::scr_recolour (bool refresh) NOTHROW
2527{ 2536{
2528 bool transparent = false; 2537 bool transparent = false;
2529 2538
2530#ifdef HAVE_BG_PIXMAP 2539#ifdef HAVE_IMG
2531 if (bg_pixmap != None) 2540 if (bg_img != 0)
2532 { 2541 {
2533# ifdef ENABLE_TRANSPARENCY 2542# if ENABLE_TRANSPARENCY
2534 if (bg_flags & BG_IS_TRANSPARENT) 2543 if (bg_flags & BG_IS_TRANSPARENT)
2535 { 2544 {
2536 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2545 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2537 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2546 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2538 2547
2539 transparent = true; 2548 transparent = true;
2540 } 2549 }
2541 else 2550 else
2542# endif 2551# endif
2543 { 2552 {
2544 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2545 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2554 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2546 } 2555 }
2547 } 2556 }
2548 else 2557 else
2549#endif 2558#endif
2550 { 2559 {
2557 if (scrollBar.win) 2566 if (scrollBar.win)
2558 { 2567 {
2559 if (transparent) 2568 if (transparent)
2560 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2569 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2561 else 2570 else
2562 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2571 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2563 scrollBar.state = SB_STATE_IDLE; 2572 scrollBar.state = SB_STATE_IDLE;
2564 scrollBar.show (0); 2573 scrollBar.show (0);
2565 } 2574 }
2566 2575
2567 if (refresh) 2576 if (refresh)
2633 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2642 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2634 srp[col] ^= rstyle; 2643 srp[col] ^= rstyle;
2635} 2644}
2636 2645
2637/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2638void 2647void ecb_hot
2639rxvt_term::scr_reverse_selection () NOTHROW 2648rxvt_term::scr_reverse_selection () NOTHROW
2640{ 2649{
2641 if (selection.op 2650 if (selection.op
2642 && current_screen == selection.screen 2651 && current_screen == selection.screen
2643 && selection.end.row >= view_start) 2652 && selection.end.row >= view_start)
2662 */ 2671 */
2663#if 0 2672#if 0
2664void 2673void
2665rxvt_term::scr_dump (int fd) NOTHROW 2674rxvt_term::scr_dump (int fd) NOTHROW
2666{ 2675{
2667 int row, wrote; 2676 // if this method is needed, it can be implemented by factoring the
2668 unsigned int width, towrite; 2677 // relevant code in scr_printscreen
2669 const char r1[] = "\n";
2670
2671 for (row = saveLines + top_row;
2672 row < saveLines + nrow - 1; row++)
2673 {
2674 width = row_buf[row].l >= 0 ? row_buf[row].l
2675 : ncol;
2676 for (towrite = width; towrite; towrite -= wrote)
2677 {
2678 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2679 towrite);
2680 if (wrote < 0)
2681 return; /* XXX: death, no report */
2682 }
2683 if (row_buf[row].l >= 0)
2684 if (write (fd, r1, 1) <= 0)
2685 return; /* XXX: death, no report */
2686 }
2687} 2678}
2688#endif 2679#endif
2689 2680
2690/* ------------------------------------------------------------------------- * 2681/* ------------------------------------------------------------------------- *
2691 * CHARACTER SELECTION * 2682 * CHARACTER SELECTION *
2694rxvt_term::selection_check (int check_more) NOTHROW 2685rxvt_term::selection_check (int check_more) NOTHROW
2695{ 2686{
2696 if (!selection.op) 2687 if (!selection.op)
2697 return; 2688 return;
2698 2689
2699 row_col_t pos;
2700 pos.row = pos.col = 0;
2701
2702 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2690 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2691 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2703 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2704 || (check_more == 1 2693 || (check_more == 1
2705 && current_screen == selection.screen 2694 && current_screen == selection.screen
2706 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2695 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2707 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2696 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2708 || (check_more == 2
2709 && ROWCOL_IS_BEFORE (selection.beg, pos)
2710 && ROWCOL_IS_AFTER (selection.end, pos))
2711 || (check_more == 3
2712 && ROWCOL_IS_AFTER (selection.end, pos)))
2713 CLEAR_SELECTION (); 2697 CLEAR_ALL_SELECTION ();
2714
2715 if (!IN_RANGE_EXC (selection.mark.row, top_row, nrow))
2716 CLEAR_SELECTION_MARK ();
2717} 2698}
2718 2699
2719/* ------------------------------------------------------------------------- */ 2700/* ------------------------------------------------------------------------- */
2720/* 2701/*
2721 * Paste a selection direct to the command fd 2702 * Paste a selection direct to the command fd
2727 for (unsigned int i = 0; i < len; i++) 2708 for (unsigned int i = 0; i < len; i++)
2728 if (data[i] == C0_LF) 2709 if (data[i] == C0_LF)
2729 data[i] = C0_CR; 2710 data[i] = C0_CR;
2730 2711
2731 if (priv_modes & PrivMode_BracketPaste) 2712 if (priv_modes & PrivMode_BracketPaste)
2732 tt_printf ("\e[200~"); 2713 tt_printf ("\x1b[200~");
2733 2714
2734 tt_write (data, len); 2715 tt_write (data, len);
2735 2716
2736 if (priv_modes & PrivMode_BracketPaste) 2717 if (priv_modes & PrivMode_BracketPaste)
2737 tt_printf ("\e[201~"); 2718 tt_printf ("\x1b[201~");
2738} 2719}
2739 2720
2740void 2721void
2741rxvt_term::paste (char *data, unsigned int len) NOTHROW 2722rxvt_term::paste (char *data, unsigned int len) NOTHROW
2742{ 2723{
2962/* ------------------------------------------------------------------------- */ 2943/* ------------------------------------------------------------------------- */
2963/* 2944/*
2964 * Mark or select text based upon number of clicks: 1, 2, or 3 2945 * Mark or select text based upon number of clicks: 1, 2, or 3
2965 * EXT: button 1 press 2946 * EXT: button 1 press
2966 */ 2947 */
2967void 2948void ecb_cold
2968rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2949rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2969{ 2950{
2970 clicks = ((clicks - 1) % 3) + 1; 2951 clicks = ((clicks - 1) % 3) + 1;
2971 selection.clicks = clicks; /* save clicks so extend will work */ 2952 selection.clicks = clicks; /* save clicks so extend will work */
2972 2953
2991 2972
2992/* ------------------------------------------------------------------------- */ 2973/* ------------------------------------------------------------------------- */
2993/* 2974/*
2994 * Mark a selection at the specified col/row 2975 * Mark a selection at the specified col/row
2995 */ 2976 */
2996void 2977void ecb_cold
2997rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2978rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2998{ 2979{
2999 want_refresh = 1; 2980 want_refresh = 1;
3000 2981
3001 selection.mark.row = row + view_start; 2982 selection.mark.row = row + view_start;
3028/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3009/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3029#define DELIMIT_TEXT(x) \ 3010#define DELIMIT_TEXT(x) \
3030 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3011 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3031#define DELIMIT_REND(x) 1 3012#define DELIMIT_REND(x) 1
3032 3013
3033void 3014void ecb_cold
3034rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3015rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3035{ 3016{
3036 int col, row, dirnadd, tcol, trow, w1, w2; 3017 int col, row, dirnadd, tcol, trow, w1, w2;
3037 row_col_t bound; 3018 row_col_t bound;
3038 text_t *stp; 3019 text_t *stp;
3112 * EXT: button 3 press; button 1 or 3 drag 3093 * EXT: button 3 press; button 1 or 3 drag
3113 * flag == 0 ==> button 1 3094 * flag == 0 ==> button 1
3114 * flag == 1 ==> button 3 press 3095 * flag == 1 ==> button 3 press
3115 * flag == 2 ==> button 3 motion 3096 * flag == 2 ==> button 3 motion
3116 */ 3097 */
3117void 3098void ecb_cold
3118rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3099rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3119{ 3100{
3120 int col = clamp (Pixel2Col (x), 0, ncol); 3101 int col = clamp (Pixel2Col (x), 0, ncol);
3121 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3102 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3122 3103
3148 3129
3149/* ------------------------------------------------------------------------- */ 3130/* ------------------------------------------------------------------------- */
3150/* 3131/*
3151 * Extend the selection to the specified col/row 3132 * Extend the selection to the specified col/row
3152 */ 3133 */
3153void 3134void ecb_cold
3154rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3135rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3155{ 3136{
3156 row_col_t pos; 3137 row_col_t pos;
3157 enum { 3138 enum {
3158 LEFT, RIGHT 3139 LEFT, RIGHT
3349 ::swap (selection.beg.col, selection.end.col); 3330 ::swap (selection.beg.col, selection.end.col);
3350#endif 3331#endif
3351} 3332}
3352 3333
3353#if !ENABLE_MINIMAL 3334#if !ENABLE_MINIMAL
3354void 3335void ecb_cold
3355rxvt_term::selection_remove_trailing_spaces () NOTHROW 3336rxvt_term::selection_remove_trailing_spaces () NOTHROW
3356{ 3337{
3357 int32_t end_col, end_row; 3338 int32_t end_col, end_row;
3358 text_t *stp; 3339 text_t *stp;
3359 3340
3397/* ------------------------------------------------------------------------- */ 3378/* ------------------------------------------------------------------------- */
3398/* 3379/*
3399 * Double click on button 3 when already selected 3380 * Double click on button 3 when already selected
3400 * EXT: button 3 double click 3381 * EXT: button 3 double click
3401 */ 3382 */
3402void 3383void ecb_cold
3403rxvt_term::selection_rotate (int x, int y) NOTHROW 3384rxvt_term::selection_rotate (int x, int y) NOTHROW
3404{ 3385{
3405 selection.clicks = selection.clicks % 3 + 1; 3386 selection.clicks = selection.clicks % 3 + 1;
3406 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3387 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3407} 3388}
3409/* ------------------------------------------------------------------------- */ 3390/* ------------------------------------------------------------------------- */
3410/* 3391/*
3411 * Respond to a request for our current selection 3392 * Respond to a request for our current selection
3412 * EXT: SelectionRequest 3393 * EXT: SelectionRequest
3413 */ 3394 */
3414void 3395void ecb_cold
3415rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3396rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3416{ 3397{
3417 Atom property = rq.property == None ? rq.target : rq.property; 3398 Atom property = rq.property == None ? rq.target : rq.property;
3418 XSelectionEvent ev; 3399 XSelectionEvent ev;
3419 3400
3552 3533
3553 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3534 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3554} 3535}
3555 3536
3556/* ------------------------------------------------------------------------- */ 3537/* ------------------------------------------------------------------------- */
3557#ifdef USE_XIM 3538#if USE_XIM
3558void 3539void ecb_cold
3559rxvt_term::im_set_position (XPoint &pos) NOTHROW 3540rxvt_term::im_set_position (XPoint &pos) NOTHROW
3560{ 3541{
3561 XWindowAttributes xwa; 3542 XWindowAttributes xwa;
3562 3543
3563 XGetWindowAttributes (dpy, vt, &xwa); 3544 XGetWindowAttributes (dpy, vt, &xwa);

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