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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.406 by sf-exg, Wed Nov 16 18:26:47 2011 UTC vs.
Revision 1.435 by sf-exg, Sun Mar 24 10:12:04 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)); 296 int common_col = min (prev_ncol, ncol);
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
254 if (nrow < prev_nrow)
255 {
256 for (int row = nrow; row < prev_nrow; row++)
257 {
258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266 297
267 for (int row = min (nrow, prev_nrow); row--; ) 298 for (int row = min (nrow, prev_nrow); row--; )
268 { 299 {
269 lresize (drawn_buf[row]); 300 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
270 lresize (swap_buf [row]); 301 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
271 } 302 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
272 303
273 for (int row = prev_nrow; row < nrow; row++) 304 copy_line (swap_buf [row], prev_swap_buf [row]);
274 { 305 }
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));
281 306
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 307 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 308 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 309 int q = total_rows; // rewrapped row
285 310
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 318 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 319
295 do 320 do
296 { 321 {
297 p = MOD (p - 1, prev_total_rows); 322 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 323 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 324 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 325 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 326
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 327 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 328 {
304 p = MOD (p - 1, prev_total_rows); 329 p = MOD (p - 1, prev_total_rows);
305 330
306 plines++; 331 plines++;
307 llen += prev_ncol; 332 llen += prev_ncol;
320 345
321 // re-assemble the full line by destination lines 346 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 347 for (int qrow = q; qlines--; qrow++)
323 { 348 {
324 qline = row_buf + qrow; 349 qline = row_buf + qrow;
325 lalloc (*qline); 350 qline->alloc (); // redundant with next line
326 qline->l = ncol; 351 qline->l = ncol;
327 qline->is_longer (1); 352 qline->is_longer (1);
328 353
329 int qcol = 0; 354 int qcol = 0;
330 355
345 // this seems to upset applications/shells/readline 370 // this seems to upset applications/shells/readline
346 // least. 371 // least.
347 if (prow == ocur.row) 372 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 373 screen.cur.row = q - (total_rows - nrow);
349 374
350 line_t &pline = old_buf [prow]; 375 line_t &pline = prev_row_buf [prow];
351 376
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 377 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 378
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 379 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 380 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 401 {
377 // if no scrollback exists (yet), wing, instead of wrap 402 // if no scrollback exists (yet), wing, instead of wrap
378 403
379 for (int row = min (nrow, prev_nrow); row--; ) 404 for (int row = min (nrow, prev_nrow); row--; )
380 { 405 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 406 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 407 line_t &dst = row_buf [row];
383 408
384 qline = pline; 409 copy_line (dst, src);
385 lresize (qline);
386 } 410 }
387 411
388 for (int row = prev_nrow; row < nrow; row++) 412 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 413 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 414
393 term_start = 0; 415 term_start = 0;
394 } 416 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 417
400 clamp_it (screen.cur.row, 0, nrow - 1); 418 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 419 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 420 }
403 421
422 for (int row = nrow; row--; )
423 {
424 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
425 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
426 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
427 }
428
429 chunk_free (prev_chunk, prev_chunk_size);
430
404 free (tabs); 431 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 432 tabs = (char *)rxvt_malloc (ncol);
406 433
407 for (int col = ncol; col--; ) 434 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 435 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 442 tt_winch ();
416 443
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 444 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 445}
419 446
420/* ------------------------------------------------------------------------- */ 447void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 448rxvt_term::scr_release () NOTHROW
426{ 449{
427 if (row_buf) 450 chunk_free (chunk, chunk_size);
428 { 451 chunk = 0;
429 delete talloc; talloc = 0; 452 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 453
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); 454 free (tabs);
438 tabs = 0; 455 tabs = 0;
439 }
440} 456}
441 457
442/* ------------------------------------------------------------------------- */ 458/* ------------------------------------------------------------------------- */
443/* 459/*
444 * Hard/Soft reset 460 * Hard/Soft reset
445 */ 461 */
446void 462void ecb_cold
447rxvt_term::scr_poweron () 463rxvt_term::scr_poweron ()
448{ 464{
449 scr_release (); 465 scr_release ();
466
450 prev_nrow = prev_ncol = 0; 467 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 468 rvideo_mode = false;
452 scr_soft_reset (); 469 scr_soft_reset ();
453 scr_reset (); 470 scr_reset ();
454 471
455 scr_clear (true); 472 scr_clear (true);
456 scr_refresh (); 473 scr_refresh ();
457} 474}
458 475
459void 476void ecb_cold
460rxvt_term::scr_soft_reset () 477rxvt_term::scr_soft_reset () NOTHROW
461{ 478{
462 /* only affects modes, nothing drastic such as clearing the screen */ 479 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 480#if ENABLE_OVERLAY
464 scr_overlay_off (); 481 scr_overlay_off ();
465#endif 482#endif
520 assert (s->cur.row >= 0); 537 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 538 assert (s->cur.col >= 0);
522} 539}
523 540
524void 541void
525rxvt_term::scr_swap_screen () 542rxvt_term::scr_swap_screen () NOTHROW
526{ 543{
527 if (!option (Opt_secondaryScreen)) 544 if (!option (Opt_secondaryScreen))
528 return; 545 return;
529 546
530 for (int i = prev_nrow; i--; ) 547 for (int i = prev_nrow; i--; )
549 return; 566 return;
550 567
551 want_refresh = 1; 568 want_refresh = 1;
552 view_start = 0; 569 view_start = 0;
553 570
554 selection_check (2); /* check for boundary cross */ 571 /* check for boundary cross */
572 row_col_t pos;
573 pos.row = pos.col = 0;
574 if (ROWCOL_IS_BEFORE (selection.beg, pos)
575 && ROWCOL_IS_AFTER (selection.end, pos))
576 CLEAR_SELECTION ();
555 577
556 current_screen = scrn; 578 current_screen = scrn;
557 579
558#if NSCREENS 580#if NSCREENS
559 if (option (Opt_secondaryScreen)) 581 if (option (Opt_secondaryScreen))
625/* 647/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 648 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 649 * count positive ==> scroll up
628 * count negative ==> scroll down 650 * count negative ==> scroll down
629 */ 651 */
630int 652int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 653rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 654{
633 if (count == 0 || (row1 > row2)) 655 if (count == 0 || (row1 > row2))
634 return 0; 656 return 0;
635 657
769 791
770/* ------------------------------------------------------------------------- */ 792/* ------------------------------------------------------------------------- */
771/* 793/*
772 * Add text given in <str> of length <len> to screen struct 794 * Add text given in <str> of length <len> to screen struct
773 */ 795 */
774void 796void ecb_hot
775rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 797rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
776{ 798{
777 if (len <= 0) /* sanity */ 799 if (len <= 0) /* sanity */
778 return; 800 return;
779 801
1129 * XTERM_SEQ: ESC 6 1151 * XTERM_SEQ: ESC 6
1130 * Move cursor left in row. If we're at the left boundary, shift everything 1152 * Move cursor left in row. If we're at the left boundary, shift everything
1131 * in that row right. Clear left column. 1153 * in that row right. Clear left column.
1132 */ 1154 */
1133#if !ENABLE_MINIMAL 1155#if !ENABLE_MINIMAL
1134void 1156void ecb_cold
1135rxvt_term::scr_backindex () NOTHROW 1157rxvt_term::scr_backindex () NOTHROW
1136{ 1158{
1137 if (screen.cur.col > 0) 1159 if (screen.cur.col > 0)
1138 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1160 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1139 else 1161 else
1146 * XTERM_SEQ: ESC 9 1168 * XTERM_SEQ: ESC 9
1147 * Move cursor right in row. If we're at the right boundary, shift everything 1169 * Move cursor right in row. If we're at the right boundary, shift everything
1148 * in that row left. Clear right column. 1170 * in that row left. Clear right column.
1149 */ 1171 */
1150#if !ENABLE_MINIMAL 1172#if !ENABLE_MINIMAL
1151void 1173void ecb_cold
1152rxvt_term::scr_forwardindex () NOTHROW 1174rxvt_term::scr_forwardindex () NOTHROW
1153{ 1175{
1154 if (screen.cur.col < ncol - 1) 1176 if (screen.cur.col < ncol - 1)
1155 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1177 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1156 else 1178 else
1307 scr_blank_line (line, col, num, rstyle); 1329 scr_blank_line (line, col, num, rstyle);
1308} 1330}
1309 1331
1310/* ------------------------------------------------------------------------- */ 1332/* ------------------------------------------------------------------------- */
1311/* 1333/*
1312 * Erase part of whole of the screen 1334 * Erase part or whole of the screen
1313 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1335 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1314 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1336 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1315 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1337 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1316 */ 1338 */
1317void 1339void
1362 { 1384 {
1363 ren = DEFAULT_RSTYLE; 1385 ren = DEFAULT_RSTYLE;
1364 1386
1365 if (mapped) 1387 if (mapped)
1366 XClearArea (dpy, vt, 0, 1388 XClearArea (dpy, vt, 0,
1367 Row2Pixel (row - view_start), (unsigned int)width, 1389 Row2Pixel (row - view_start), (unsigned int)vt_width,
1368 (unsigned int)Height2Pixel (num), False); 1390 (unsigned int)Height2Pixel (num), False);
1369 } 1391 }
1370 else 1392 else
1371 { 1393 {
1372 ren = rstyle & (RS_fgMask | RS_bgMask); 1394 ren = rstyle & (RS_fgMask | RS_bgMask);
1375 { 1397 {
1376 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1398 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1377 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1399 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1378 XFillRectangle (dpy, vt, gc, 1400 XFillRectangle (dpy, vt, gc,
1379 0, Row2Pixel (row - view_start), 1401 0, Row2Pixel (row - view_start),
1380 (unsigned int)width, 1402 (unsigned int)vt_width,
1381 (unsigned int)Height2Pixel (num)); 1403 (unsigned int)Height2Pixel (num));
1382 gcvalue.foreground = pix_colors[Color_fg]; 1404 gcvalue.foreground = pix_colors[Color_fg];
1383 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1405 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1384 } 1406 }
1385 } 1407 }
1407/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1408/* 1430/*
1409 * Fill the screen with `E's 1431 * Fill the screen with `E's
1410 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1432 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1411 */ 1433 */
1412void 1434void ecb_cold
1413rxvt_term::scr_E () NOTHROW 1435rxvt_term::scr_E () NOTHROW
1414{ 1436{
1415 rend_t fs; 1437 rend_t fs;
1416 1438
1417 want_refresh = 1; 1439 want_refresh = 1;
1418 ZERO_SCROLLBACK (); 1440 ZERO_SCROLLBACK ();
1419 1441
1420 num_scr_allow = 0; 1442 num_scr_allow = 0;
1421 selection_check (3); 1443
1444 row_col_t pos;
1445 pos.row = pos.col = 0;
1446 if (ROWCOL_IS_AFTER (selection.end, pos))
1447 CLEAR_SELECTION ();
1422 1448
1423 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1449 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1424 for (int row = nrow; row--; ) 1450 for (int row = nrow; row--; )
1425 { 1451 {
1426 line_t &line = ROW(row); 1452 line_t &line = ROW(row);
1577/* ------------------------------------------------------------------------- */ 1603/* ------------------------------------------------------------------------- */
1578/* 1604/*
1579 * Set the scrolling region 1605 * Set the scrolling region
1580 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1606 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1581 */ 1607 */
1582void 1608void ecb_cold
1583rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1609rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1584{ 1610{
1585 max_it (top, 0); 1611 max_it (top, 0);
1586 min_it (bot, nrow - 1); 1612 min_it (bot, nrow - 1);
1587 1613
1597/* 1623/*
1598 * Make the cursor visible/invisible 1624 * Make the cursor visible/invisible
1599 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1625 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1600 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1626 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1601 */ 1627 */
1602void 1628void ecb_cold
1603rxvt_term::scr_cursor_visible (int mode) NOTHROW 1629rxvt_term::scr_cursor_visible (int mode) NOTHROW
1604{ 1630{
1605 want_refresh = 1; 1631 want_refresh = 1;
1606 1632
1607 if (mode) 1633 if (mode)
1614/* 1640/*
1615 * Set/unset automatic wrapping 1641 * Set/unset automatic wrapping
1616 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1642 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1617 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1643 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1618 */ 1644 */
1619void 1645void ecb_cold
1620rxvt_term::scr_autowrap (int mode) NOTHROW 1646rxvt_term::scr_autowrap (int mode) NOTHROW
1621{ 1647{
1622 if (mode) 1648 if (mode)
1623 screen.flags |= Screen_Autowrap; 1649 screen.flags |= Screen_Autowrap;
1624 else 1650 else
1633 * Relative mode: line numbers are relative to top margin of scrolling region 1659 * Relative mode: line numbers are relative to top margin of scrolling region
1634 * and the cursor cannot be moved outside. 1660 * and the cursor cannot be moved outside.
1635 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1661 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1636 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1662 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1637 */ 1663 */
1638void 1664void ecb_cold
1639rxvt_term::scr_relative_origin (int mode) NOTHROW 1665rxvt_term::scr_relative_origin (int mode) NOTHROW
1640{ 1666{
1641 if (mode) 1667 if (mode)
1642 screen.flags |= Screen_Relative; 1668 screen.flags |= Screen_Relative;
1643 else 1669 else
1650/* 1676/*
1651 * Set insert/replace mode 1677 * Set insert/replace mode
1652 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1678 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1653 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1679 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1654 */ 1680 */
1655void 1681void ecb_cold
1656rxvt_term::scr_insert_mode (int mode) NOTHROW 1682rxvt_term::scr_insert_mode (int mode) NOTHROW
1657{ 1683{
1658 if (mode) 1684 if (mode)
1659 screen.flags |= Screen_Insert; 1685 screen.flags |= Screen_Insert;
1660 else 1686 else
1666 * Set/Unset tabs 1692 * Set/Unset tabs
1667 * XTERM_SEQ: Set tab at current column : ESC H 1693 * XTERM_SEQ: Set tab at current column : ESC H
1668 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1694 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1669 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1695 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1670 */ 1696 */
1671void 1697void ecb_cold
1672rxvt_term::scr_set_tab (int mode) NOTHROW 1698rxvt_term::scr_set_tab (int mode) NOTHROW
1673{ 1699{
1674 if (mode < 0) 1700 if (mode < 0)
1675 memset (tabs, 0, ncol); 1701 memset (tabs, 0, ncol);
1676 else if (screen.cur.col < ncol) 1702 else if (screen.cur.col < ncol)
1695 if (rvideo_state != on) 1721 if (rvideo_state != on)
1696 { 1722 {
1697 rvideo_state = on; 1723 rvideo_state = on;
1698 1724
1699 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1725 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1700#ifdef HAVE_BG_PIXMAP 1726#ifdef HAVE_IMG
1701 if (bg_pixmap == None) 1727 if (bg_img == 0)
1702#endif 1728#endif
1703 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1729 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1704 1730
1705 XGCValues gcvalue; 1731 XGCValues gcvalue;
1706 gcvalue.foreground = pix_colors[Color_fg]; 1732 gcvalue.foreground = pix_colors[Color_fg];
1715/* ------------------------------------------------------------------------- */ 1741/* ------------------------------------------------------------------------- */
1716/* 1742/*
1717 * Report current cursor position 1743 * Report current cursor position
1718 * XTERM_SEQ: Report position: ESC [ 6 n 1744 * XTERM_SEQ: Report position: ESC [ 6 n
1719 */ 1745 */
1720void 1746void ecb_cold
1721rxvt_term::scr_report_position () NOTHROW 1747rxvt_term::scr_report_position () NOTHROW
1722{ 1748{
1723 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1749 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1724} 1750}
1725 1751
1728 * ------------------------------------------------------------------------- */ 1754 * ------------------------------------------------------------------------- */
1729 1755
1730/* 1756/*
1731 * Set font style 1757 * Set font style
1732 */ 1758 */
1733void 1759void ecb_cold
1734rxvt_term::set_font_style () NOTHROW 1760rxvt_term::set_font_style () NOTHROW
1735{ 1761{
1736#if 0 1762#if 0
1737 switch (charsets [screen.charset]) 1763 switch (charsets [screen.charset])
1738 { 1764 {
1760 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1786 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1761 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1787 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1762 * XTERM_SEQ: Invoke G2 character set: ESC N 1788 * XTERM_SEQ: Invoke G2 character set: ESC N
1763 * XTERM_SEQ: Invoke G3 character set: ESC O 1789 * XTERM_SEQ: Invoke G3 character set: ESC O
1764 */ 1790 */
1765void 1791void ecb_cold
1766rxvt_term::scr_charset_choose (int set) NOTHROW 1792rxvt_term::scr_charset_choose (int set) NOTHROW
1767{ 1793{
1768 screen.charset = set; 1794 screen.charset = set;
1769 set_font_style (); 1795 set_font_style ();
1770} 1796}
1791 * ------------------------------------------------------------------------- */ 1817 * ------------------------------------------------------------------------- */
1792 1818
1793/* 1819/*
1794 * refresh matching text. 1820 * refresh matching text.
1795 */ 1821 */
1796bool 1822bool ecb_cold
1797rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1823rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1798{ 1824{
1799 bool found = false; 1825 bool found = false;
1800 1826
1801 for (int i = 0; i < nrow; i++) 1827 for (int i = 0; i < nrow; i++)
1820 PART_BEG = 0, 1846 PART_BEG = 0,
1821 PART_END, 1847 PART_END,
1822 RC_COUNT 1848 RC_COUNT
1823}; 1849};
1824 1850
1825void 1851void ecb_hot
1826rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1852rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1827{ 1853{
1828 int i; 1854 int i;
1829 row_col_t rc[RC_COUNT]; 1855 row_col_t rc[RC_COUNT];
1830 1856
1867 * Refresh the entire screen 1893 * Refresh the entire screen
1868 */ 1894 */
1869void 1895void
1870rxvt_term::scr_touch (bool refresh) NOTHROW 1896rxvt_term::scr_touch (bool refresh) NOTHROW
1871{ 1897{
1872 scr_expose (0, 0, width, height, refresh); 1898 scr_expose (0, 0, vt_width, vt_height, refresh);
1873} 1899}
1874 1900
1875/* ------------------------------------------------------------------------- */ 1901/* ------------------------------------------------------------------------- */
1876/* 1902/*
1877 * Move the display so that the line represented by scrollbar value Y is at 1903 * Move the display so that the line represented by scrollbar value Y is at
1956 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1982 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1957#endif 1983#endif
1958} 1984}
1959 1985
1960/* ------------------------------------------------------------------------- */ 1986/* ------------------------------------------------------------------------- */
1961void 1987void ecb_cold
1962rxvt_term::scr_printscreen (int fullhist) NOTHROW 1988rxvt_term::scr_printscreen (int fullhist) NOTHROW
1963{ 1989{
1964#ifdef PRINTPIPE 1990#ifdef PRINTPIPE
1965 int nrows, row_start; 1991 int nrows, row_start;
1966 FILE *fd = popen_printer (); 1992 FILE *fd = popen_printer ();
2015/* 2041/*
2016 * Refresh the screen 2042 * Refresh the screen
2017 * drawn_text/drawn_rend contain the screen information before the update. 2043 * drawn_text/drawn_rend contain the screen information before the update.
2018 * screen.text/screen.rend contain what the screen will change to. 2044 * screen.text/screen.rend contain what the screen will change to.
2019 */ 2045 */
2020void 2046void ecb_hot
2021rxvt_term::scr_refresh () NOTHROW 2047rxvt_term::scr_refresh () NOTHROW
2022{ 2048{
2023 int16_t col, row, /* column/row we're processing */ 2049 int16_t col, row, /* column/row we're processing */
2024 ocrow; /* old cursor row */ 2050 ocrow; /* old cursor row */
2025 int i; /* tmp */ 2051 int i; /* tmp */
2026#ifndef NO_CURSORCOLOR
2027 rend_t cc1; /* store colours at cursor position (s) */
2028#endif
2029 rend_t *crp; // cursor rendition pointer
2030 rend_t ccol1, /* Cursor colour */ 2052 rend_t ccol1, /* Cursor colour */
2031 ccol2; /* Cursor colour2 */ 2053 ccol2; /* Cursor colour2 */
2054 rend_t cur_rend;
2055 int cur_col;
2032 2056
2033 want_refresh = 0; /* screen is current */ 2057 want_refresh = 0; /* screen is current */
2034 2058
2035 if (refresh_type == NO_REFRESH || !mapped) 2059 if (refresh_type == NO_REFRESH || !mapped)
2036 return; 2060 return;
2040 */ 2064 */
2041 refresh_count = 0; 2065 refresh_count = 0;
2042 2066
2043 unsigned int old_screen_flags = screen.flags; 2067 unsigned int old_screen_flags = screen.flags;
2044 bool have_bg = 0; 2068 bool have_bg = 0;
2045#ifdef HAVE_BG_PIXMAP 2069#ifdef HAVE_IMG
2046 have_bg = bg_pixmap != None; 2070 have_bg = bg_img != 0;
2047#endif 2071#endif
2048 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2072 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2049 2073
2050 /* 2074 /*
2051 * B: reverse any characters which are selected 2075 * B: reverse any characters which are selected
2075 int col = screen.cur.col; 2099 int col = screen.cur.col;
2076 2100
2077 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2101 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2078 col--; 2102 col--;
2079 2103
2080 crp = &ROW(screen.cur.row).r[col]; 2104 cur_rend = ROW(screen.cur.row).r[col];
2105 cur_col = col;
2081 2106
2082#ifndef NO_CURSORCOLOR 2107#ifndef NO_CURSORCOLOR
2083 cc1 = *crp & (RS_fgMask | RS_bgMask);
2084 if (ISSET_PIXCOLOR (Color_cursor)) 2108 if (ISSET_PIXCOLOR (Color_cursor))
2085 ccol1 = Color_cursor; 2109 ccol1 = Color_cursor;
2086 else 2110 else
2087#endif 2111#endif
2088#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2112#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2102 ccol2 = Color_bg; 2126 ccol2 = Color_bg;
2103#endif 2127#endif
2104 2128
2105 if (focus) 2129 if (focus)
2106 { 2130 {
2131 rend_t rend = cur_rend;
2132
2107 if (option (Opt_cursorUnderline)) 2133 if (option (Opt_cursorUnderline))
2108 *crp ^= RS_Uline; 2134 rend ^= RS_Uline;
2109 else 2135 else
2110 { 2136 {
2111 *crp ^= RS_RVid; 2137 rend ^= RS_RVid;
2112 *crp = SET_FGCOLOR (*crp, ccol1); 2138 rend = SET_FGCOLOR (rend, ccol1);
2113 *crp = SET_BGCOLOR (*crp, ccol2); 2139 rend = SET_BGCOLOR (rend, ccol2);
2114 } 2140 }
2141
2142 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2115 } 2143 }
2116 } 2144 }
2117 2145
2118 /* make sure no outline cursor is left around */ 2146 /* make sure no outline cursor is left around */
2119 setoldcursor = 0; 2147 setoldcursor = 0;
2158 { 2186 {
2159 int16_t nits; 2187 int16_t nits;
2160 int i = num_scr; 2188 int i = num_scr;
2161 int j; 2189 int j;
2162 int len, wlen; 2190 int len, wlen;
2163 dLocal (int, num_scr);
2164 2191
2165 j = nrow; 2192 j = nrow;
2166 wlen = len = -1; 2193 wlen = len = -1;
2167 row = i > 0 ? 0 : j - 1; 2194 row = i > 0 ? 0 : j - 1;
2168 2195
2439 * G: cleanup cursor and display outline cursor if necessary 2466 * G: cleanup cursor and display outline cursor if necessary
2440 */ 2467 */
2441 if (showcursor) 2468 if (showcursor)
2442 { 2469 {
2443 if (focus) 2470 if (focus)
2444 { 2471 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2445 if (option (Opt_cursorUnderline))
2446 *crp ^= RS_Uline;
2447 else
2448 {
2449 *crp ^= RS_RVid;
2450#ifndef NO_CURSORCOLOR
2451 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2452#endif
2453 }
2454 }
2455 else if (oldcursor.row >= 0) 2472 else if (oldcursor.row >= 0)
2456 { 2473 {
2457 int cursorwidth = 1; 2474 int cursorwidth = 1;
2458 int col = oldcursor.col; 2475 int col = oldcursor.col;
2459 2476
2473 2490
2474 XDrawRectangle (dpy, vt, gc, 2491 XDrawRectangle (dpy, vt, gc,
2475 Col2Pixel (col), 2492 Col2Pixel (col),
2476 Row2Pixel (oldcursor.row), 2493 Row2Pixel (oldcursor.row),
2477 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2494 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2478 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2495 (unsigned int) (Height2Pixel (1) - 1));
2479 } 2496 }
2480 } 2497 }
2481 2498
2482 /* 2499 /*
2483 * H: cleanup selection 2500 * H: cleanup selection
2492 screen.flags = old_screen_flags; 2509 screen.flags = old_screen_flags;
2493 num_scr = 0; 2510 num_scr = 0;
2494 num_scr_allow = 1; 2511 num_scr_allow = 1;
2495} 2512}
2496 2513
2497void 2514void ecb_cold
2498rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2515rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2499{ 2516{
2500 if (!l.t) 2517 if (!l.valid ())
2501 return; 2518 return;
2502 2519
2503 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2520 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2504 2521
2505 for (int i = ncol; i--; ) 2522 for (int i = ncol; i--; )
2506 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2523 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2507} 2524}
2508 2525
2509void 2526void ecb_cold
2510rxvt_term::scr_remap_chars () NOTHROW 2527rxvt_term::scr_remap_chars () NOTHROW
2511{ 2528{
2512 for (int i = total_rows; i--; ) 2529 for (int i = total_rows; i--; )
2513 scr_remap_chars (row_buf [i]); 2530 scr_remap_chars (row_buf [i]);
2514 2531
2517 scr_remap_chars (drawn_buf [i]); 2534 scr_remap_chars (drawn_buf [i]);
2518 scr_remap_chars (swap_buf [i]); 2535 scr_remap_chars (swap_buf [i]);
2519 } 2536 }
2520} 2537}
2521 2538
2522void 2539void ecb_cold
2523rxvt_term::scr_recolour (bool refresh) NOTHROW 2540rxvt_term::scr_recolour (bool refresh) NOTHROW
2524{ 2541{
2525 bool transparent = false; 2542 bool transparent = false;
2526 2543
2527#ifdef HAVE_BG_PIXMAP 2544#ifdef HAVE_IMG
2528 if (bg_pixmap != None) 2545 if (bg_img != 0)
2529 { 2546 {
2530# ifdef ENABLE_TRANSPARENCY 2547# if ENABLE_TRANSPARENCY
2531 if (bg_flags & BG_IS_TRANSPARENT) 2548 if (bg_flags & BG_IS_TRANSPARENT)
2532 { 2549 {
2533 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2550 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2534 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2551 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2535 2552
2536 transparent = true; 2553 transparent = true;
2537 } 2554 }
2538 else 2555 else
2539# endif 2556# endif
2540 { 2557 {
2541 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2558 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2542 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2559 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2543 } 2560 }
2544 } 2561 }
2545 else 2562 else
2546#endif 2563#endif
2547 { 2564 {
2554 if (scrollBar.win) 2571 if (scrollBar.win)
2555 { 2572 {
2556 if (transparent) 2573 if (transparent)
2557 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2574 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2558 else 2575 else
2559 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2576 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2560 scrollBar.state = SB_STATE_IDLE; 2577 scrollBar.state = SB_STATE_IDLE;
2561 scrollBar.show (0); 2578 scrollBar.show (0);
2562 } 2579 }
2563 2580
2564 if (refresh) 2581 if (refresh)
2630 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2647 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2631 srp[col] ^= rstyle; 2648 srp[col] ^= rstyle;
2632} 2649}
2633 2650
2634/* ------------------------------------------------------------------------- */ 2651/* ------------------------------------------------------------------------- */
2635void 2652void ecb_hot
2636rxvt_term::scr_reverse_selection () NOTHROW 2653rxvt_term::scr_reverse_selection () NOTHROW
2637{ 2654{
2638 if (selection.op 2655 if (selection.op
2639 && current_screen == selection.screen 2656 && current_screen == selection.screen
2640 && selection.end.row >= view_start) 2657 && selection.end.row >= view_start)
2659 */ 2676 */
2660#if 0 2677#if 0
2661void 2678void
2662rxvt_term::scr_dump (int fd) NOTHROW 2679rxvt_term::scr_dump (int fd) NOTHROW
2663{ 2680{
2664 int row, wrote; 2681 // if this method is needed, it can be implemented by factoring the
2665 unsigned int width, towrite; 2682 // relevant code in scr_printscreen
2666 const char r1[] = "\n";
2667
2668 for (row = saveLines + top_row;
2669 row < saveLines + nrow - 1; row++)
2670 {
2671 width = row_buf[row].l >= 0 ? row_buf[row].l
2672 : ncol;
2673 for (towrite = width; towrite; towrite -= wrote)
2674 {
2675 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2676 towrite);
2677 if (wrote < 0)
2678 return; /* XXX: death, no report */
2679 }
2680 if (row_buf[row].l >= 0)
2681 if (write (fd, r1, 1) <= 0)
2682 return; /* XXX: death, no report */
2683 }
2684} 2683}
2685#endif 2684#endif
2686 2685
2687/* ------------------------------------------------------------------------- * 2686/* ------------------------------------------------------------------------- *
2688 * CHARACTER SELECTION * 2687 * CHARACTER SELECTION *
2690void 2689void
2691rxvt_term::selection_check (int check_more) NOTHROW 2690rxvt_term::selection_check (int check_more) NOTHROW
2692{ 2691{
2693 if (!selection.op) 2692 if (!selection.op)
2694 return; 2693 return;
2695
2696 row_col_t pos;
2697 pos.row = pos.col = 0;
2698 2694
2699 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2695 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2700 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2696 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2701 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2697 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2702 || (check_more == 1 2698 || (check_more == 1
2703 && current_screen == selection.screen 2699 && current_screen == selection.screen
2704 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2700 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2705 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2701 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2706 || (check_more == 2
2707 && ROWCOL_IS_BEFORE (selection.beg, pos)
2708 && ROWCOL_IS_AFTER (selection.end, pos))
2709 || (check_more == 3
2710 && ROWCOL_IS_AFTER (selection.end, pos)))
2711 CLEAR_ALL_SELECTION (); 2702 CLEAR_ALL_SELECTION ();
2703}
2704
2705void
2706rxvt_term::selection_changed () NOTHROW
2707{
2708 line_t &r1 = ROW (selection.beg.row);
2709 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2710 --selection.beg.col;
2711
2712 line_t &r2 = ROW (selection.end.row);
2713 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2714 ++selection.end.col;
2715
2716 want_refresh = 1;
2712} 2717}
2713 2718
2714/* ------------------------------------------------------------------------- */ 2719/* ------------------------------------------------------------------------- */
2715/* 2720/*
2716 * Paste a selection direct to the command fd 2721 * Paste a selection direct to the command fd
2722 for (unsigned int i = 0; i < len; i++) 2727 for (unsigned int i = 0; i < len; i++)
2723 if (data[i] == C0_LF) 2728 if (data[i] == C0_LF)
2724 data[i] = C0_CR; 2729 data[i] = C0_CR;
2725 2730
2726 if (priv_modes & PrivMode_BracketPaste) 2731 if (priv_modes & PrivMode_BracketPaste)
2727 tt_printf ("\e[200~"); 2732 tt_printf ("\x1b[200~");
2728 2733
2729 tt_write (data, len); 2734 tt_write (data, len);
2730 2735
2731 if (priv_modes & PrivMode_BracketPaste) 2736 if (priv_modes & PrivMode_BracketPaste)
2732 tt_printf ("\e[201~"); 2737 tt_printf ("\x1b[201~");
2733} 2738}
2734 2739
2735void 2740void
2736rxvt_term::paste (char *data, unsigned int len) NOTHROW 2741rxvt_term::paste (char *data, unsigned int len) NOTHROW
2737{ 2742{
2957/* ------------------------------------------------------------------------- */ 2962/* ------------------------------------------------------------------------- */
2958/* 2963/*
2959 * Mark or select text based upon number of clicks: 1, 2, or 3 2964 * Mark or select text based upon number of clicks: 1, 2, or 3
2960 * EXT: button 1 press 2965 * EXT: button 1 press
2961 */ 2966 */
2962void 2967void ecb_cold
2963rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2968rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2964{ 2969{
2965 clicks = ((clicks - 1) % 3) + 1; 2970 clicks = ((clicks - 1) % 3) + 1;
2966 selection.clicks = clicks; /* save clicks so extend will work */ 2971 selection.clicks = clicks; /* save clicks so extend will work */
2967 2972
2986 2991
2987/* ------------------------------------------------------------------------- */ 2992/* ------------------------------------------------------------------------- */
2988/* 2993/*
2989 * Mark a selection at the specified col/row 2994 * Mark a selection at the specified col/row
2990 */ 2995 */
2991void 2996void ecb_cold
2992rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2997rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2993{ 2998{
2994 want_refresh = 1; 2999 want_refresh = 1;
2995 3000
2996 selection.mark.row = row + view_start; 3001 selection.mark.row = row + view_start;
3019 * Word select: select text for 2 clicks 3024 * Word select: select text for 2 clicks
3020 * We now only find out the boundary in one direction 3025 * We now only find out the boundary in one direction
3021 */ 3026 */
3022 3027
3023/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3028/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3024#define DELIMIT_TEXT(x) \ 3029#define DELIMIT_TEXT(x) \
3025 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3030 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3026#define DELIMIT_REND(x) 1 3031#define DELIMIT_REND(x) 1
3027 3032
3028void 3033void ecb_cold
3029rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3034rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3030{ 3035{
3031 int col, row, dirnadd, tcol, trow, w1, w2; 3036 int col, row, dirnadd, tcol, trow, w1, w2;
3032 row_col_t bound; 3037 row_col_t bound;
3033 text_t *stp; 3038 text_t *stp;
3107 * EXT: button 3 press; button 1 or 3 drag 3112 * EXT: button 3 press; button 1 or 3 drag
3108 * flag == 0 ==> button 1 3113 * flag == 0 ==> button 1
3109 * flag == 1 ==> button 3 press 3114 * flag == 1 ==> button 3 press
3110 * flag == 2 ==> button 3 motion 3115 * flag == 2 ==> button 3 motion
3111 */ 3116 */
3112void 3117void ecb_cold
3113rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3118rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3114{ 3119{
3115 int col = clamp (Pixel2Col (x), 0, ncol); 3120 int col = clamp (Pixel2Col (x), 0, ncol);
3116 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3121 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3117 3122
3143 3148
3144/* ------------------------------------------------------------------------- */ 3149/* ------------------------------------------------------------------------- */
3145/* 3150/*
3146 * Extend the selection to the specified col/row 3151 * Extend the selection to the specified col/row
3147 */ 3152 */
3148void 3153void ecb_cold
3149rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3154rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3150{ 3155{
3151 row_col_t pos; 3156 row_col_t pos;
3152 enum { 3157 enum {
3153 LEFT, RIGHT 3158 LEFT, RIGHT
3154 } closeto = RIGHT; 3159 } closeto = RIGHT;
3155
3156 want_refresh = 1;
3157 3160
3158 switch (selection.op) 3161 switch (selection.op)
3159 { 3162 {
3160 case SELECTION_INIT: 3163 case SELECTION_INIT:
3161 CLEAR_SELECTION (); 3164 CLEAR_SELECTION ();
3341 3344
3342#if !ENABLE_MINIMAL 3345#if !ENABLE_MINIMAL
3343 if (selection.rect && selection.beg.col > selection.end.col) 3346 if (selection.rect && selection.beg.col > selection.end.col)
3344 ::swap (selection.beg.col, selection.end.col); 3347 ::swap (selection.beg.col, selection.end.col);
3345#endif 3348#endif
3349
3350 selection_changed ();
3346} 3351}
3347 3352
3348#if !ENABLE_MINIMAL 3353#if !ENABLE_MINIMAL
3349void 3354void ecb_cold
3350rxvt_term::selection_remove_trailing_spaces () NOTHROW 3355rxvt_term::selection_remove_trailing_spaces () NOTHROW
3351{ 3356{
3352 int32_t end_col, end_row; 3357 int32_t end_col, end_row;
3353 text_t *stp; 3358 text_t *stp;
3354 3359
3392/* ------------------------------------------------------------------------- */ 3397/* ------------------------------------------------------------------------- */
3393/* 3398/*
3394 * Double click on button 3 when already selected 3399 * Double click on button 3 when already selected
3395 * EXT: button 3 double click 3400 * EXT: button 3 double click
3396 */ 3401 */
3397void 3402void ecb_cold
3398rxvt_term::selection_rotate (int x, int y) NOTHROW 3403rxvt_term::selection_rotate (int x, int y) NOTHROW
3399{ 3404{
3400 selection.clicks = selection.clicks % 3 + 1; 3405 selection.clicks = selection.clicks % 3 + 1;
3401 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3406 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3402} 3407}
3404/* ------------------------------------------------------------------------- */ 3409/* ------------------------------------------------------------------------- */
3405/* 3410/*
3406 * Respond to a request for our current selection 3411 * Respond to a request for our current selection
3407 * EXT: SelectionRequest 3412 * EXT: SelectionRequest
3408 */ 3413 */
3409void 3414void ecb_cold
3410rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3415rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3411{ 3416{
3412 Atom property = rq.property == None ? rq.target : rq.property; 3417 Atom property = rq.property == None ? rq.target : rq.property;
3413 XSelectionEvent ev; 3418 XSelectionEvent ev;
3414 3419
3547 3552
3548 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3553 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3549} 3554}
3550 3555
3551/* ------------------------------------------------------------------------- */ 3556/* ------------------------------------------------------------------------- */
3552#ifdef USE_XIM 3557#if USE_XIM
3553void 3558void ecb_cold
3554rxvt_term::im_set_position (XPoint &pos) NOTHROW 3559rxvt_term::im_set_position (XPoint &pos) NOTHROW
3555{ 3560{
3556 XWindowAttributes xwa; 3561 XWindowAttributes xwa;
3557 3562
3558 XGetWindowAttributes (dpy, vt, &xwa); 3563 XGetWindowAttributes (dpy, vt, &xwa);

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