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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.402 by root, Tue Nov 15 18:23:46 2011 UTC vs.
Revision 1.424 by root, Fri Jun 29 22:10:09 2012 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 ();
157/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
158 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
159 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
160 158
161void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
162rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
163{ 195{
164#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
165 scr_overlay_off (); 197 scr_overlay_off ();
166#endif 198#endif
192 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
193 225
194 screen.tscroll = 0; 226 screen.tscroll = 0;
195 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
196 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
197 if (!row_buf) 239 if (!prev_row_buf)
198 { 240 {
199 /* 241 /*
200 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 243 */
202 top_row = 0; 244 top_row = 0;
203 term_start = 0; 245 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 }
218 246
219 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
245 { 273 {
246 /* 274 /*
247 * add or delete rows as appropriate 275 * add or delete rows as appropriate
248 */ 276 */
249 277
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
254 if (nrow < prev_nrow)
255 {
256 for (int row = nrow; row < prev_nrow; row++)
257 {
258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266
267 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
268 { 279 {
269 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
270 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 }
272 282
273 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
286 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
274 { 287 }
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));
281 288
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 289 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 290 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 291 int q = total_rows; // rewrapped row
285 292
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 300 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 301
295 do 302 do
296 { 303 {
297 p = MOD (p - 1, prev_total_rows); 304 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 305 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 306 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 307 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 308
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 309 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 310 {
304 p = MOD (p - 1, prev_total_rows); 311 p = MOD (p - 1, prev_total_rows);
305 312
306 plines++; 313 plines++;
307 llen += prev_ncol; 314 llen += prev_ncol;
320 327
321 // re-assemble the full line by destination lines 328 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 329 for (int qrow = q; qlines--; qrow++)
323 { 330 {
324 qline = row_buf + qrow; 331 qline = row_buf + qrow;
325 lalloc (*qline); 332 qline->alloc (); // redundant with next line
326 qline->l = ncol; 333 qline->l = ncol;
327 qline->is_longer (1); 334 qline->is_longer (1);
328 335
329 int qcol = 0; 336 int qcol = 0;
330 337
345 // this seems to upset applications/shells/readline 352 // this seems to upset applications/shells/readline
346 // least. 353 // least.
347 if (prow == ocur.row) 354 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 355 screen.cur.row = q - (total_rows - nrow);
349 356
350 line_t &pline = old_buf [prow]; 357 line_t &pline = prev_row_buf [prow];
351 358
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 359 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 360
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 361 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 362 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 383 {
377 // if no scrollback exists (yet), wing, instead of wrap 384 // if no scrollback exists (yet), wing, instead of wrap
378 385
379 for (int row = min (nrow, prev_nrow); row--; ) 386 for (int row = min (nrow, prev_nrow); row--; )
380 { 387 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 388 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 389 line_t &dst = row_buf [row];
383 390
384 qline = pline; 391 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
385 lresize (qline); 392
393 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
394 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
386 } 395 }
387 396
388 for (int row = prev_nrow; row < nrow; row++) 397 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 398 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 399
393 term_start = 0; 400 term_start = 0;
394 } 401 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 402
400 clamp_it (screen.cur.row, 0, nrow - 1); 403 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 404 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 405 }
403 406
407 for (int row = nrow; row--; )
408 {
409 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
410 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
411 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
412 }
413
414 printf ("pc %p\n", prev_chunk);//D
415 chunk_free (prev_chunk, prev_chunk_size);
416
404 free (tabs); 417 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 418 tabs = (char *)rxvt_malloc (ncol);
406 419
407 for (int col = ncol; col--; ) 420 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 421 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 428 tt_winch ();
416 429
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 430 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 431}
419 432
420/* ------------------------------------------------------------------------- */ 433void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 434rxvt_term::scr_release () NOTHROW
426{ 435{
427 if (row_buf) 436 chunk_free (chunk, chunk_size);
428 { 437 chunk = 0;
429 delete talloc; talloc = 0; 438 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 439
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); 440 free (tabs);
438 tabs = 0; 441 tabs = 0;
439 }
440} 442}
441 443
442/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
443/* 445/*
444 * Hard/Soft reset 446 * Hard/Soft reset
445 */ 447 */
446void 448void ecb_cold
447rxvt_term::scr_poweron () 449rxvt_term::scr_poweron ()
448{ 450{
449 scr_release (); 451 scr_release ();
452
450 prev_nrow = prev_ncol = 0; 453 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 454 rvideo_mode = false;
452 scr_soft_reset (); 455 scr_soft_reset ();
453 scr_reset (); 456 scr_reset ();
454 457
455 scr_clear (true); 458 scr_clear (true);
456 scr_refresh (); 459 scr_refresh ();
457} 460}
458 461
459void 462void ecb_cold
460rxvt_term::scr_soft_reset () 463rxvt_term::scr_soft_reset () NOTHROW
461{ 464{
462 /* only affects modes, nothing drastic such as clearing the screen */ 465 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 466#if ENABLE_OVERLAY
464 scr_overlay_off (); 467 scr_overlay_off ();
465#endif 468#endif
520 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
522} 525}
523 526
524void 527void
525rxvt_term::scr_swap_screen () 528rxvt_term::scr_swap_screen () NOTHROW
526{ 529{
527 if (!option (Opt_secondaryScreen)) 530 if (!option (Opt_secondaryScreen))
528 return; 531 return;
529 532
530 for (int i = prev_nrow; i--; ) 533 for (int i = prev_nrow; i--; )
549 return; 552 return;
550 553
551 want_refresh = 1; 554 want_refresh = 1;
552 view_start = 0; 555 view_start = 0;
553 556
554 selection_check (2); /* check for boundary cross */ 557 /* check for boundary cross */
558 row_col_t pos;
559 pos.row = pos.col = 0;
560 if (ROWCOL_IS_BEFORE (selection.beg, pos)
561 && ROWCOL_IS_AFTER (selection.end, pos))
562 CLEAR_SELECTION ();
555 563
556 current_screen = scrn; 564 current_screen = scrn;
557 565
558#if NSCREENS 566#if NSCREENS
559 if (option (Opt_secondaryScreen)) 567 if (option (Opt_secondaryScreen))
625/* 633/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 634 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 635 * count positive ==> scroll up
628 * count negative ==> scroll down 636 * count negative ==> scroll down
629 */ 637 */
630int 638int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 639rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 640{
633 if (count == 0 || (row1 > row2)) 641 if (count == 0 || (row1 > row2))
634 return 0; 642 return 0;
635 643
769 777
770/* ------------------------------------------------------------------------- */ 778/* ------------------------------------------------------------------------- */
771/* 779/*
772 * Add text given in <str> of length <len> to screen struct 780 * Add text given in <str> of length <len> to screen struct
773 */ 781 */
774void 782void ecb_hot
775rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 783rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
776{ 784{
777 if (len <= 0) /* sanity */ 785 if (len <= 0) /* sanity */
778 return; 786 return;
779 787
780 unsigned char checksel; 788 bool checksel;
781 unicode_t c; 789 unicode_t c;
782 int ncol = this->ncol; 790 int ncol = this->ncol;
783 const wchar_t *strend = str + len; 791 const wchar_t *strend = str + len;
784 792
785 want_refresh = 1; 793 want_refresh = 1;
1129 * XTERM_SEQ: ESC 6 1137 * XTERM_SEQ: ESC 6
1130 * Move cursor left in row. If we're at the left boundary, shift everything 1138 * Move cursor left in row. If we're at the left boundary, shift everything
1131 * in that row right. Clear left column. 1139 * in that row right. Clear left column.
1132 */ 1140 */
1133#if !ENABLE_MINIMAL 1141#if !ENABLE_MINIMAL
1134void 1142void ecb_cold
1135rxvt_term::scr_backindex () NOTHROW 1143rxvt_term::scr_backindex () NOTHROW
1136{ 1144{
1137 if (screen.cur.col > 0) 1145 if (screen.cur.col > 0)
1138 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1139 else 1147 else
1146 * XTERM_SEQ: ESC 9 1154 * XTERM_SEQ: ESC 9
1147 * Move cursor right in row. If we're at the right boundary, shift everything 1155 * Move cursor right in row. If we're at the right boundary, shift everything
1148 * in that row left. Clear right column. 1156 * in that row left. Clear right column.
1149 */ 1157 */
1150#if !ENABLE_MINIMAL 1158#if !ENABLE_MINIMAL
1151void 1159void ecb_cold
1152rxvt_term::scr_forwardindex () NOTHROW 1160rxvt_term::scr_forwardindex () NOTHROW
1153{ 1161{
1154 if (screen.cur.col < ncol - 1) 1162 if (screen.cur.col < ncol - 1)
1155 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1163 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1156 else 1164 else
1307 scr_blank_line (line, col, num, rstyle); 1315 scr_blank_line (line, col, num, rstyle);
1308} 1316}
1309 1317
1310/* ------------------------------------------------------------------------- */ 1318/* ------------------------------------------------------------------------- */
1311/* 1319/*
1312 * Erase part of whole of the screen 1320 * Erase part or whole of the screen
1313 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1321 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1314 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1322 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1315 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1323 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1316 */ 1324 */
1317void 1325void
1326 ZERO_SCROLLBACK (); 1334 ZERO_SCROLLBACK ();
1327 1335
1328 switch (mode) 1336 switch (mode)
1329 { 1337 {
1330 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1331 selection_check (1);
1332 scr_erase_line (0); 1339 scr_erase_line (0);
1333 row = screen.cur.row + 1; /* possible OOB */ 1340 row = screen.cur.row + 1; /* possible OOB */
1334 num = nrow - row; 1341 num = nrow - row;
1335 break; 1342 break;
1336 case 1: /* erase to beginning of screen */ 1343 case 1: /* erase to beginning of screen */
1337 selection_check (3);
1338 scr_erase_line (1); 1344 scr_erase_line (1);
1339 row = 0; 1345 row = 0;
1340 num = screen.cur.row; 1346 num = screen.cur.row;
1341 break; 1347 break;
1342 case 2: /* erase whole screen */ 1348 case 2: /* erase whole screen */
1343 selection_check (3);
1344 row = 0; 1349 row = 0;
1345 num = nrow; 1350 num = nrow;
1346 break; 1351 break;
1347 default: 1352 default:
1348 return; 1353 return;
1365 { 1370 {
1366 ren = DEFAULT_RSTYLE; 1371 ren = DEFAULT_RSTYLE;
1367 1372
1368 if (mapped) 1373 if (mapped)
1369 XClearArea (dpy, vt, 0, 1374 XClearArea (dpy, vt, 0,
1370 Row2Pixel (row - view_start), (unsigned int)width, 1375 Row2Pixel (row - view_start), (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num), False); 1376 (unsigned int)Height2Pixel (num), False);
1372 } 1377 }
1373 else 1378 else
1374 { 1379 {
1375 ren = rstyle & (RS_fgMask | RS_bgMask); 1380 ren = rstyle & (RS_fgMask | RS_bgMask);
1378 { 1383 {
1379 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1384 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1380 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1381 XFillRectangle (dpy, vt, gc, 1386 XFillRectangle (dpy, vt, gc,
1382 0, Row2Pixel (row - view_start), 1387 0, Row2Pixel (row - view_start),
1383 (unsigned int)width, 1388 (unsigned int)vt_width,
1384 (unsigned int)Height2Pixel (num)); 1389 (unsigned int)Height2Pixel (num));
1385 gcvalue.foreground = pix_colors[Color_fg]; 1390 gcvalue.foreground = pix_colors[Color_fg];
1386 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1391 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1387 } 1392 }
1388 } 1393 }
1410/* ------------------------------------------------------------------------- */ 1415/* ------------------------------------------------------------------------- */
1411/* 1416/*
1412 * Fill the screen with `E's 1417 * Fill the screen with `E's
1413 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1418 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1414 */ 1419 */
1415void 1420void ecb_cold
1416rxvt_term::scr_E () NOTHROW 1421rxvt_term::scr_E () NOTHROW
1417{ 1422{
1418 rend_t fs; 1423 rend_t fs;
1419 1424
1420 want_refresh = 1; 1425 want_refresh = 1;
1421 ZERO_SCROLLBACK (); 1426 ZERO_SCROLLBACK ();
1422 1427
1423 num_scr_allow = 0; 1428 num_scr_allow = 0;
1424 selection_check (3); 1429
1430 row_col_t pos;
1431 pos.row = pos.col = 0;
1432 if (ROWCOL_IS_AFTER (selection.end, pos))
1433 CLEAR_SELECTION ();
1425 1434
1426 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1427 for (int row = nrow; row--; ) 1436 for (int row = nrow; row--; )
1428 { 1437 {
1429 line_t &line = ROW(row); 1438 line_t &line = ROW(row);
1580/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1581/* 1590/*
1582 * Set the scrolling region 1591 * Set the scrolling region
1583 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1592 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1584 */ 1593 */
1585void 1594void ecb_cold
1586rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1595rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1587{ 1596{
1588 max_it (top, 0); 1597 max_it (top, 0);
1589 min_it (bot, nrow - 1); 1598 min_it (bot, nrow - 1);
1590 1599
1600/* 1609/*
1601 * Make the cursor visible/invisible 1610 * Make the cursor visible/invisible
1602 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1611 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1603 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1612 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1604 */ 1613 */
1605void 1614void ecb_cold
1606rxvt_term::scr_cursor_visible (int mode) NOTHROW 1615rxvt_term::scr_cursor_visible (int mode) NOTHROW
1607{ 1616{
1608 want_refresh = 1; 1617 want_refresh = 1;
1609 1618
1610 if (mode) 1619 if (mode)
1617/* 1626/*
1618 * Set/unset automatic wrapping 1627 * Set/unset automatic wrapping
1619 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1628 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1620 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1629 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1621 */ 1630 */
1622void 1631void ecb_cold
1623rxvt_term::scr_autowrap (int mode) NOTHROW 1632rxvt_term::scr_autowrap (int mode) NOTHROW
1624{ 1633{
1625 if (mode) 1634 if (mode)
1626 screen.flags |= Screen_Autowrap; 1635 screen.flags |= Screen_Autowrap;
1627 else 1636 else
1636 * Relative mode: line numbers are relative to top margin of scrolling region 1645 * Relative mode: line numbers are relative to top margin of scrolling region
1637 * and the cursor cannot be moved outside. 1646 * and the cursor cannot be moved outside.
1638 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1647 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1639 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1648 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1640 */ 1649 */
1641void 1650void ecb_cold
1642rxvt_term::scr_relative_origin (int mode) NOTHROW 1651rxvt_term::scr_relative_origin (int mode) NOTHROW
1643{ 1652{
1644 if (mode) 1653 if (mode)
1645 screen.flags |= Screen_Relative; 1654 screen.flags |= Screen_Relative;
1646 else 1655 else
1653/* 1662/*
1654 * Set insert/replace mode 1663 * Set insert/replace mode
1655 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1664 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1656 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1665 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1657 */ 1666 */
1658void 1667void ecb_cold
1659rxvt_term::scr_insert_mode (int mode) NOTHROW 1668rxvt_term::scr_insert_mode (int mode) NOTHROW
1660{ 1669{
1661 if (mode) 1670 if (mode)
1662 screen.flags |= Screen_Insert; 1671 screen.flags |= Screen_Insert;
1663 else 1672 else
1669 * Set/Unset tabs 1678 * Set/Unset tabs
1670 * XTERM_SEQ: Set tab at current column : ESC H 1679 * XTERM_SEQ: Set tab at current column : ESC H
1671 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1680 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1672 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1681 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1673 */ 1682 */
1674void 1683void ecb_cold
1675rxvt_term::scr_set_tab (int mode) NOTHROW 1684rxvt_term::scr_set_tab (int mode) NOTHROW
1676{ 1685{
1677 if (mode < 0) 1686 if (mode < 0)
1678 memset (tabs, 0, ncol); 1687 memset (tabs, 0, ncol);
1679 else if (screen.cur.col < ncol) 1688 else if (screen.cur.col < ncol)
1699 { 1708 {
1700 rvideo_state = on; 1709 rvideo_state = on;
1701 1710
1702 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1711 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1703#ifdef HAVE_BG_PIXMAP 1712#ifdef HAVE_BG_PIXMAP
1704 if (bg_pixmap == None) 1713 if (bg_img == 0)
1705#endif 1714#endif
1706 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1715 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1707 1716
1708 XGCValues gcvalue; 1717 XGCValues gcvalue;
1709 gcvalue.foreground = pix_colors[Color_fg]; 1718 gcvalue.foreground = pix_colors[Color_fg];
1718/* ------------------------------------------------------------------------- */ 1727/* ------------------------------------------------------------------------- */
1719/* 1728/*
1720 * Report current cursor position 1729 * Report current cursor position
1721 * XTERM_SEQ: Report position: ESC [ 6 n 1730 * XTERM_SEQ: Report position: ESC [ 6 n
1722 */ 1731 */
1723void 1732void ecb_cold
1724rxvt_term::scr_report_position () NOTHROW 1733rxvt_term::scr_report_position () NOTHROW
1725{ 1734{
1726 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1735 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1727} 1736}
1728 1737
1731 * ------------------------------------------------------------------------- */ 1740 * ------------------------------------------------------------------------- */
1732 1741
1733/* 1742/*
1734 * Set font style 1743 * Set font style
1735 */ 1744 */
1736void 1745void ecb_cold
1737rxvt_term::set_font_style () NOTHROW 1746rxvt_term::set_font_style () NOTHROW
1738{ 1747{
1739#if 0 1748#if 0
1740 switch (charsets [screen.charset]) 1749 switch (charsets [screen.charset])
1741 { 1750 {
1763 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1772 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1773 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1765 * XTERM_SEQ: Invoke G2 character set: ESC N 1774 * XTERM_SEQ: Invoke G2 character set: ESC N
1766 * XTERM_SEQ: Invoke G3 character set: ESC O 1775 * XTERM_SEQ: Invoke G3 character set: ESC O
1767 */ 1776 */
1768void 1777void ecb_cold
1769rxvt_term::scr_charset_choose (int set) NOTHROW 1778rxvt_term::scr_charset_choose (int set) NOTHROW
1770{ 1779{
1771 screen.charset = set; 1780 screen.charset = set;
1772 set_font_style (); 1781 set_font_style ();
1773} 1782}
1794 * ------------------------------------------------------------------------- */ 1803 * ------------------------------------------------------------------------- */
1795 1804
1796/* 1805/*
1797 * refresh matching text. 1806 * refresh matching text.
1798 */ 1807 */
1799bool 1808bool ecb_cold
1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1809rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1801{ 1810{
1802 bool found = false; 1811 bool found = false;
1803 1812
1804 for (int i = 0; i < nrow; i++) 1813 for (int i = 0; i < nrow; i++)
1823 PART_BEG = 0, 1832 PART_BEG = 0,
1824 PART_END, 1833 PART_END,
1825 RC_COUNT 1834 RC_COUNT
1826}; 1835};
1827 1836
1828void 1837void ecb_hot
1829rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1838rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1830{ 1839{
1831 int i; 1840 int i;
1832 row_col_t rc[RC_COUNT]; 1841 row_col_t rc[RC_COUNT];
1833 1842
1870 * Refresh the entire screen 1879 * Refresh the entire screen
1871 */ 1880 */
1872void 1881void
1873rxvt_term::scr_touch (bool refresh) NOTHROW 1882rxvt_term::scr_touch (bool refresh) NOTHROW
1874{ 1883{
1875 scr_expose (0, 0, width, height, refresh); 1884 scr_expose (0, 0, vt_width, vt_height, refresh);
1876} 1885}
1877 1886
1878/* ------------------------------------------------------------------------- */ 1887/* ------------------------------------------------------------------------- */
1879/* 1888/*
1880 * Move the display so that the line represented by scrollbar value Y is at 1889 * Move the display so that the line represented by scrollbar value Y is at
1959 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1968 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1960#endif 1969#endif
1961} 1970}
1962 1971
1963/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1964void 1973void ecb_cold
1965rxvt_term::scr_printscreen (int fullhist) NOTHROW 1974rxvt_term::scr_printscreen (int fullhist) NOTHROW
1966{ 1975{
1967#ifdef PRINTPIPE 1976#ifdef PRINTPIPE
1968 int nrows, row_start; 1977 int nrows, row_start;
1969 FILE *fd = popen_printer (); 1978 FILE *fd = popen_printer ();
2018/* 2027/*
2019 * Refresh the screen 2028 * Refresh the screen
2020 * drawn_text/drawn_rend contain the screen information before the update. 2029 * drawn_text/drawn_rend contain the screen information before the update.
2021 * screen.text/screen.rend contain what the screen will change to. 2030 * screen.text/screen.rend contain what the screen will change to.
2022 */ 2031 */
2023void 2032void ecb_hot
2024rxvt_term::scr_refresh () NOTHROW 2033rxvt_term::scr_refresh () NOTHROW
2025{ 2034{
2026 int16_t col, row, /* column/row we're processing */ 2035 int16_t col, row, /* column/row we're processing */
2027 ocrow; /* old cursor row */ 2036 ocrow; /* old cursor row */
2028 int i; /* tmp */ 2037 int i; /* tmp */
2042 * A: set up vars 2051 * A: set up vars
2043 */ 2052 */
2044 refresh_count = 0; 2053 refresh_count = 0;
2045 2054
2046 unsigned int old_screen_flags = screen.flags; 2055 unsigned int old_screen_flags = screen.flags;
2047 char have_bg = 0; 2056 bool have_bg = 0;
2048#ifdef HAVE_BG_PIXMAP 2057#ifdef HAVE_BG_PIXMAP
2049 have_bg = bg_pixmap != None; 2058 have_bg = bg_img != 0;
2050#endif 2059#endif
2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2052 2061
2053 /* 2062 /*
2054 * B: reverse any characters which are selected 2063 * B: reverse any characters which are selected
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2067 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2059#if ENABLE_OVERLAY 2068#if ENABLE_OVERLAY
2060 scr_swap_overlay (); 2069 scr_swap_overlay ();
2061#endif 2070#endif
2062 2071
2063 char showcursor = screen.flags & Screen_VisibleCursor; 2072 bool showcursor = screen.flags & Screen_VisibleCursor;
2064 2073
2065 /* 2074 /*
2066 * C: set the cursor character (s) 2075 * C: set the cursor character (s)
2067 */ 2076 */
2068 { 2077 {
2069 unsigned char setoldcursor; 2078 bool setoldcursor;
2070 2079
2071#ifdef CURSOR_BLINK 2080#ifdef CURSOR_BLINK
2072 if (hidden_cursor) 2081 if (hidden_cursor)
2073 showcursor = 0; 2082 showcursor = 0;
2074#endif 2083#endif
2161 { 2170 {
2162 int16_t nits; 2171 int16_t nits;
2163 int i = num_scr; 2172 int i = num_scr;
2164 int j; 2173 int j;
2165 int len, wlen; 2174 int len, wlen;
2166 dLocal (int, num_scr);
2167 2175
2168 j = nrow; 2176 j = nrow;
2169 wlen = len = -1; 2177 wlen = len = -1;
2170 row = i > 0 ? 0 : j - 1; 2178 row = i > 0 ? 0 : j - 1;
2171 2179
2476 2484
2477 XDrawRectangle (dpy, vt, gc, 2485 XDrawRectangle (dpy, vt, gc,
2478 Col2Pixel (col), 2486 Col2Pixel (col),
2479 Row2Pixel (oldcursor.row), 2487 Row2Pixel (oldcursor.row),
2480 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2488 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2481 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2489 (unsigned int) (Height2Pixel (1) - 1));
2482 } 2490 }
2483 } 2491 }
2484 2492
2485 /* 2493 /*
2486 * H: cleanup selection 2494 * H: cleanup selection
2495 screen.flags = old_screen_flags; 2503 screen.flags = old_screen_flags;
2496 num_scr = 0; 2504 num_scr = 0;
2497 num_scr_allow = 1; 2505 num_scr_allow = 1;
2498} 2506}
2499 2507
2500void 2508void ecb_cold
2501rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2509rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2502{ 2510{
2503 if (!l.t) 2511 if (!l.valid ())
2504 return; 2512 return;
2505 2513
2506 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2514 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2507 2515
2508 for (int i = ncol; i--; ) 2516 for (int i = ncol; i--; )
2509 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2517 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2510} 2518}
2511 2519
2512void 2520void ecb_cold
2513rxvt_term::scr_remap_chars () NOTHROW 2521rxvt_term::scr_remap_chars () NOTHROW
2514{ 2522{
2515 for (int i = total_rows; i--; ) 2523 for (int i = total_rows; i--; )
2516 scr_remap_chars (row_buf [i]); 2524 scr_remap_chars (row_buf [i]);
2517 2525
2520 scr_remap_chars (drawn_buf [i]); 2528 scr_remap_chars (drawn_buf [i]);
2521 scr_remap_chars (swap_buf [i]); 2529 scr_remap_chars (swap_buf [i]);
2522 } 2530 }
2523} 2531}
2524 2532
2525void 2533void ecb_cold
2526rxvt_term::scr_recolour (bool refresh) NOTHROW 2534rxvt_term::scr_recolour (bool refresh) NOTHROW
2527{ 2535{
2528 bool transparent = false; 2536 bool transparent = false;
2529 2537
2530#ifdef HAVE_BG_PIXMAP 2538#ifdef HAVE_BG_PIXMAP
2531 if (bg_pixmap != None) 2539 if (bg_img != 0)
2532 { 2540 {
2533# ifdef ENABLE_TRANSPARENCY 2541# if ENABLE_TRANSPARENCY
2534 if (bg_flags & BG_IS_TRANSPARENT) 2542 if (bg_flags & BG_IS_TRANSPARENT)
2535 { 2543 {
2536 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2544 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2537 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2545 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2538 2546
2539 transparent = true; 2547 transparent = true;
2540 } 2548 }
2541 else 2549 else
2542# endif 2550# endif
2543 { 2551 {
2544 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2552 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2545 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2553 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2546 } 2554 }
2547 } 2555 }
2548 else 2556 else
2549#endif 2557#endif
2550 { 2558 {
2633 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2641 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2634 srp[col] ^= rstyle; 2642 srp[col] ^= rstyle;
2635} 2643}
2636 2644
2637/* ------------------------------------------------------------------------- */ 2645/* ------------------------------------------------------------------------- */
2638void 2646void ecb_hot
2639rxvt_term::scr_reverse_selection () NOTHROW 2647rxvt_term::scr_reverse_selection () NOTHROW
2640{ 2648{
2641 if (selection.op 2649 if (selection.op
2642 && current_screen == selection.screen 2650 && current_screen == selection.screen
2643 && selection.end.row >= view_start) 2651 && selection.end.row >= view_start)
2662 */ 2670 */
2663#if 0 2671#if 0
2664void 2672void
2665rxvt_term::scr_dump (int fd) NOTHROW 2673rxvt_term::scr_dump (int fd) NOTHROW
2666{ 2674{
2667 int row, wrote; 2675 // if this method is needed, it can be implemented by factoring the
2668 unsigned int width, towrite; 2676 // 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} 2677}
2688#endif 2678#endif
2689 2679
2690/* ------------------------------------------------------------------------- * 2680/* ------------------------------------------------------------------------- *
2691 * CHARACTER SELECTION * 2681 * CHARACTER SELECTION *
2693void 2683void
2694rxvt_term::selection_check (int check_more) NOTHROW 2684rxvt_term::selection_check (int check_more) NOTHROW
2695{ 2685{
2696 if (!selection.op) 2686 if (!selection.op)
2697 return; 2687 return;
2698
2699 row_col_t pos;
2700 pos.row = pos.col = 0;
2701 2688
2702 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2703 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2704 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2705 || (check_more == 1 2692 || (check_more == 1
2706 && current_screen == selection.screen 2693 && current_screen == selection.screen
2707 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2708 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2709 || (check_more == 2
2710 && ROWCOL_IS_BEFORE (selection.beg, pos)
2711 && ROWCOL_IS_AFTER (selection.end, pos))
2712 || (check_more == 3
2713 && ROWCOL_IS_AFTER (selection.end, pos)))
2714 CLEAR_ALL_SELECTION (); 2696 CLEAR_ALL_SELECTION ();
2715} 2697}
2716 2698
2717/* ------------------------------------------------------------------------- */ 2699/* ------------------------------------------------------------------------- */
2718/* 2700/*
2725 for (unsigned int i = 0; i < len; i++) 2707 for (unsigned int i = 0; i < len; i++)
2726 if (data[i] == C0_LF) 2708 if (data[i] == C0_LF)
2727 data[i] = C0_CR; 2709 data[i] = C0_CR;
2728 2710
2729 if (priv_modes & PrivMode_BracketPaste) 2711 if (priv_modes & PrivMode_BracketPaste)
2730 tt_printf ("\e[200~"); 2712 tt_printf ("\x1b[200~");
2731 2713
2732 tt_write (data, len); 2714 tt_write (data, len);
2733 2715
2734 if (priv_modes & PrivMode_BracketPaste) 2716 if (priv_modes & PrivMode_BracketPaste)
2735 tt_printf ("\e[201~"); 2717 tt_printf ("\x1b[201~");
2736} 2718}
2737 2719
2738void 2720void
2739rxvt_term::paste (char *data, unsigned int len) NOTHROW 2721rxvt_term::paste (char *data, unsigned int len) NOTHROW
2740{ 2722{
2960/* ------------------------------------------------------------------------- */ 2942/* ------------------------------------------------------------------------- */
2961/* 2943/*
2962 * Mark or select text based upon number of clicks: 1, 2, or 3 2944 * Mark or select text based upon number of clicks: 1, 2, or 3
2963 * EXT: button 1 press 2945 * EXT: button 1 press
2964 */ 2946 */
2965void 2947void ecb_cold
2966rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2948rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2967{ 2949{
2968 clicks = ((clicks - 1) % 3) + 1; 2950 clicks = ((clicks - 1) % 3) + 1;
2969 selection.clicks = clicks; /* save clicks so extend will work */ 2951 selection.clicks = clicks; /* save clicks so extend will work */
2970 2952
2989 2971
2990/* ------------------------------------------------------------------------- */ 2972/* ------------------------------------------------------------------------- */
2991/* 2973/*
2992 * Mark a selection at the specified col/row 2974 * Mark a selection at the specified col/row
2993 */ 2975 */
2994void 2976void ecb_cold
2995rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2977rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2996{ 2978{
2997 want_refresh = 1; 2979 want_refresh = 1;
2998 2980
2999 selection.mark.row = row + view_start; 2981 selection.mark.row = row + view_start;
3026/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3008/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3027#define DELIMIT_TEXT(x) \ 3009#define DELIMIT_TEXT(x) \
3028 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3029#define DELIMIT_REND(x) 1 3011#define DELIMIT_REND(x) 1
3030 3012
3031void 3013void ecb_cold
3032rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3033{ 3015{
3034 int col, row, dirnadd, tcol, trow, w1, w2; 3016 int col, row, dirnadd, tcol, trow, w1, w2;
3035 row_col_t bound; 3017 row_col_t bound;
3036 text_t *stp; 3018 text_t *stp;
3110 * EXT: button 3 press; button 1 or 3 drag 3092 * EXT: button 3 press; button 1 or 3 drag
3111 * flag == 0 ==> button 1 3093 * flag == 0 ==> button 1
3112 * flag == 1 ==> button 3 press 3094 * flag == 1 ==> button 3 press
3113 * flag == 2 ==> button 3 motion 3095 * flag == 2 ==> button 3 motion
3114 */ 3096 */
3115void 3097void ecb_cold
3116rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3098rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3117{ 3099{
3118 int col = clamp (Pixel2Col (x), 0, ncol); 3100 int col = clamp (Pixel2Col (x), 0, ncol);
3119 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3101 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3120 3102
3146 3128
3147/* ------------------------------------------------------------------------- */ 3129/* ------------------------------------------------------------------------- */
3148/* 3130/*
3149 * Extend the selection to the specified col/row 3131 * Extend the selection to the specified col/row
3150 */ 3132 */
3151void 3133void ecb_cold
3152rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3134rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3153{ 3135{
3154 row_col_t pos; 3136 row_col_t pos;
3155 enum { 3137 enum {
3156 LEFT, RIGHT 3138 LEFT, RIGHT
3347 ::swap (selection.beg.col, selection.end.col); 3329 ::swap (selection.beg.col, selection.end.col);
3348#endif 3330#endif
3349} 3331}
3350 3332
3351#if !ENABLE_MINIMAL 3333#if !ENABLE_MINIMAL
3352void 3334void ecb_cold
3353rxvt_term::selection_remove_trailing_spaces () NOTHROW 3335rxvt_term::selection_remove_trailing_spaces () NOTHROW
3354{ 3336{
3355 int32_t end_col, end_row; 3337 int32_t end_col, end_row;
3356 text_t *stp; 3338 text_t *stp;
3357 3339
3395/* ------------------------------------------------------------------------- */ 3377/* ------------------------------------------------------------------------- */
3396/* 3378/*
3397 * Double click on button 3 when already selected 3379 * Double click on button 3 when already selected
3398 * EXT: button 3 double click 3380 * EXT: button 3 double click
3399 */ 3381 */
3400void 3382void ecb_cold
3401rxvt_term::selection_rotate (int x, int y) NOTHROW 3383rxvt_term::selection_rotate (int x, int y) NOTHROW
3402{ 3384{
3403 selection.clicks = selection.clicks % 3 + 1; 3385 selection.clicks = selection.clicks % 3 + 1;
3404 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3386 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3405} 3387}
3407/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3408/* 3390/*
3409 * Respond to a request for our current selection 3391 * Respond to a request for our current selection
3410 * EXT: SelectionRequest 3392 * EXT: SelectionRequest
3411 */ 3393 */
3412void 3394void ecb_cold
3413rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3395rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3414{ 3396{
3415 Atom property = rq.property == None ? rq.target : rq.property; 3397 Atom property = rq.property == None ? rq.target : rq.property;
3416 XSelectionEvent ev; 3398 XSelectionEvent ev;
3417 3399
3550 3532
3551 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3533 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3552} 3534}
3553 3535
3554/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3555#ifdef USE_XIM 3537#if USE_XIM
3556void 3538void ecb_cold
3557rxvt_term::im_set_position (XPoint &pos) NOTHROW 3539rxvt_term::im_set_position (XPoint &pos) NOTHROW
3558{ 3540{
3559 XWindowAttributes xwa; 3541 XWindowAttributes xwa;
3560 3542
3561 XGetWindowAttributes (dpy, vt, &xwa); 3543 XGetWindowAttributes (dpy, vt, &xwa);

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