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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.400 by sf-exg, Tue Nov 15 02:24:25 2011 UTC vs.
Revision 1.420 by root, Mon Jun 4 15:18:52 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 = rxvt_malloc (chunk_size);
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 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
197 if (!row_buf) 238 if (!prev_row_buf)
198 { 239 {
199 /* 240 /*
200 * first time called so just malloc everything: don't rely on realloc 241 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 242 */
202 top_row = 0; 243 top_row = 0;
203 term_start = 0; 244 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 }
218 245
219 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
245 { 272 {
246 /* 273 /*
247 * add or delete rows as appropriate 274 * add or delete rows as appropriate
248 */ 275 */
249 276
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--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
268 { 278 {
269 lresize (drawn_buf[row]); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
270 lresize (swap_buf [row]); 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 }
272 281
273 for (int row = prev_nrow; row < nrow; row++) 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
274 { 286 }
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));
281 287
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
285 291
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 300
295 do 301 do
296 { 302 {
297 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 305 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 307
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 309 {
304 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
305 311
306 plines++; 312 plines++;
307 llen += prev_ncol; 313 llen += prev_ncol;
320 326
321 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
323 { 329 {
324 qline = row_buf + qrow; 330 qline = row_buf + qrow;
325 lalloc (*qline); 331 qline->alloc (); // redundant with next line
326 qline->l = ncol; 332 qline->l = ncol;
327 qline->is_longer (1); 333 qline->is_longer (1);
328 334
329 int qcol = 0; 335 int qcol = 0;
330 336
345 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
346 // least. 352 // least.
347 if (prow == ocur.row) 353 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
349 355
350 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
351 357
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 359
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 382 {
377 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
378 384
379 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
380 { 386 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
383 389
384 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
385 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
386 } 394 }
387 395
388 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 398
393 term_start = 0; 399 term_start = 0;
394 } 400 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 401
400 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 404 }
403 405
406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
404 free (tabs); 415 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 416 tabs = (char *)rxvt_malloc (ncol);
406 417
407 for (int col = ncol; col--; ) 418 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 419 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 426 tt_winch ();
416 427
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 429}
419 430
420/* ------------------------------------------------------------------------- */ 431void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 432rxvt_term::scr_release () NOTHROW
426{ 433{
427 if (row_buf) 434 free (chunk); chunk = 0; row_buf = 0;
428 { 435 free (tabs); tabs = 0;
429 delete talloc; talloc = 0;
430 delete ralloc; ralloc = 0;
431
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);
438 tabs = 0;
439 }
440} 436}
441 437
442/* ------------------------------------------------------------------------- */ 438/* ------------------------------------------------------------------------- */
443/* 439/*
444 * Hard/Soft reset 440 * Hard/Soft reset
445 */ 441 */
446void 442void ecb_cold
447rxvt_term::scr_poweron () 443rxvt_term::scr_poweron ()
448{ 444{
449 scr_release (); 445 scr_release ();
446
450 prev_nrow = prev_ncol = 0; 447 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 448 rvideo_mode = false;
452 scr_soft_reset (); 449 scr_soft_reset ();
453 scr_reset (); 450 scr_reset ();
454 451
455 scr_clear (true); 452 scr_clear (true);
456 scr_refresh (); 453 scr_refresh ();
457} 454}
458 455
459void 456void ecb_cold
460rxvt_term::scr_soft_reset () 457rxvt_term::scr_soft_reset () NOTHROW
461{ 458{
462 /* only affects modes, nothing drastic such as clearing the screen */ 459 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 460#if ENABLE_OVERLAY
464 scr_overlay_off (); 461 scr_overlay_off ();
465#endif 462#endif
520 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
522} 519}
523 520
524void 521void
525rxvt_term::scr_swap_screen () 522rxvt_term::scr_swap_screen () NOTHROW
526{ 523{
527 if (!option (Opt_secondaryScreen)) 524 if (!option (Opt_secondaryScreen))
528 return; 525 return;
529 526
530 for (int i = prev_nrow; i--; ) 527 for (int i = prev_nrow; i--; )
549 return; 546 return;
550 547
551 want_refresh = 1; 548 want_refresh = 1;
552 view_start = 0; 549 view_start = 0;
553 550
554 selection_check (2); /* check for boundary cross */ 551 /* check for boundary cross */
552 row_col_t pos;
553 pos.row = pos.col = 0;
554 if (ROWCOL_IS_BEFORE (selection.beg, pos)
555 && ROWCOL_IS_AFTER (selection.end, pos))
556 CLEAR_SELECTION ();
555 557
556 current_screen = scrn; 558 current_screen = scrn;
557 559
558#if NSCREENS 560#if NSCREENS
559 if (option (Opt_secondaryScreen)) 561 if (option (Opt_secondaryScreen))
625/* 627/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 628 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 629 * count positive ==> scroll up
628 * count negative ==> scroll down 630 * count negative ==> scroll down
629 */ 631 */
630int 632int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 633rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 634{
633 if (count == 0 || (row1 > row2)) 635 if (count == 0 || (row1 > row2))
634 return 0; 636 return 0;
635 637
682 else 684 else
683 scr_blank_screen_mem (l, rstyle); 685 scr_blank_screen_mem (l, rstyle);
684 } 686 }
685 687
686 // move and/or clear selection, if any 688 // move and/or clear selection, if any
687 if (selection.op && current_screen == selection.screen) 689 if (selection.op && current_screen == selection.screen
690 && selection.beg.row <= row2)
688 { 691 {
689 selection.beg.row -= count; 692 selection.beg.row -= count;
690 selection.end.row -= count; 693 selection.end.row -= count;
691 selection.mark.row -= count; 694 selection.mark.row -= count;
692 695
768 771
769/* ------------------------------------------------------------------------- */ 772/* ------------------------------------------------------------------------- */
770/* 773/*
771 * Add text given in <str> of length <len> to screen struct 774 * Add text given in <str> of length <len> to screen struct
772 */ 775 */
773void 776void ecb_hot
774rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 777rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
775{ 778{
776 if (len <= 0) /* sanity */ 779 if (len <= 0) /* sanity */
777 return; 780 return;
778 781
779 unsigned char checksel; 782 bool checksel;
780 unicode_t c; 783 unicode_t c;
781 int ncol = this->ncol; 784 int ncol = this->ncol;
782 const wchar_t *strend = str + len; 785 const wchar_t *strend = str + len;
783 786
784 want_refresh = 1; 787 want_refresh = 1;
1128 * XTERM_SEQ: ESC 6 1131 * XTERM_SEQ: ESC 6
1129 * Move cursor left in row. If we're at the left boundary, shift everything 1132 * Move cursor left in row. If we're at the left boundary, shift everything
1130 * in that row right. Clear left column. 1133 * in that row right. Clear left column.
1131 */ 1134 */
1132#if !ENABLE_MINIMAL 1135#if !ENABLE_MINIMAL
1133void 1136void ecb_cold
1134rxvt_term::scr_backindex () NOTHROW 1137rxvt_term::scr_backindex () NOTHROW
1135{ 1138{
1136 if (screen.cur.col > 0) 1139 if (screen.cur.col > 0)
1137 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1138 else 1141 else
1145 * XTERM_SEQ: ESC 9 1148 * XTERM_SEQ: ESC 9
1146 * Move cursor right in row. If we're at the right boundary, shift everything 1149 * Move cursor right in row. If we're at the right boundary, shift everything
1147 * in that row left. Clear right column. 1150 * in that row left. Clear right column.
1148 */ 1151 */
1149#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1150void 1153void ecb_cold
1151rxvt_term::scr_forwardindex () NOTHROW 1154rxvt_term::scr_forwardindex () NOTHROW
1152{ 1155{
1153 if (screen.cur.col < ncol - 1) 1156 if (screen.cur.col < ncol - 1)
1154 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1155 else 1158 else
1306 scr_blank_line (line, col, num, rstyle); 1309 scr_blank_line (line, col, num, rstyle);
1307} 1310}
1308 1311
1309/* ------------------------------------------------------------------------- */ 1312/* ------------------------------------------------------------------------- */
1310/* 1313/*
1311 * Erase part of whole of the screen 1314 * Erase part or whole of the screen
1312 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1315 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1313 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1316 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1314 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1317 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1315 */ 1318 */
1316void 1319void
1325 ZERO_SCROLLBACK (); 1328 ZERO_SCROLLBACK ();
1326 1329
1327 switch (mode) 1330 switch (mode)
1328 { 1331 {
1329 case 0: /* erase to end of screen */ 1332 case 0: /* erase to end of screen */
1330 selection_check (1);
1331 scr_erase_line (0); 1333 scr_erase_line (0);
1332 row = screen.cur.row + 1; /* possible OOB */ 1334 row = screen.cur.row + 1; /* possible OOB */
1333 num = nrow - row; 1335 num = nrow - row;
1334 break; 1336 break;
1335 case 1: /* erase to beginning of screen */ 1337 case 1: /* erase to beginning of screen */
1336 selection_check (3);
1337 scr_erase_line (1); 1338 scr_erase_line (1);
1338 row = 0; 1339 row = 0;
1339 num = screen.cur.row; 1340 num = screen.cur.row;
1340 break; 1341 break;
1341 case 2: /* erase whole screen */ 1342 case 2: /* erase whole screen */
1342 selection_check (3);
1343 row = 0; 1343 row = 0;
1344 num = nrow; 1344 num = nrow;
1345 break; 1345 break;
1346 default: 1346 default:
1347 return; 1347 return;
1364 { 1364 {
1365 ren = DEFAULT_RSTYLE; 1365 ren = DEFAULT_RSTYLE;
1366 1366
1367 if (mapped) 1367 if (mapped)
1368 XClearArea (dpy, vt, 0, 1368 XClearArea (dpy, vt, 0,
1369 Row2Pixel (row - view_start), (unsigned int)width, 1369 Row2Pixel (row - view_start), (unsigned int)vt_width,
1370 (unsigned int)Height2Pixel (num), False); 1370 (unsigned int)Height2Pixel (num), False);
1371 } 1371 }
1372 else 1372 else
1373 { 1373 {
1374 ren = rstyle & (RS_fgMask | RS_bgMask); 1374 ren = rstyle & (RS_fgMask | RS_bgMask);
1377 { 1377 {
1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1379 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1379 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1380 XFillRectangle (dpy, vt, gc, 1380 XFillRectangle (dpy, vt, gc,
1381 0, Row2Pixel (row - view_start), 1381 0, Row2Pixel (row - view_start),
1382 (unsigned int)width, 1382 (unsigned int)vt_width,
1383 (unsigned int)Height2Pixel (num)); 1383 (unsigned int)Height2Pixel (num));
1384 gcvalue.foreground = pix_colors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1385 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1386 } 1386 }
1387 } 1387 }
1409/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1410/* 1410/*
1411 * Fill the screen with `E's 1411 * Fill the screen with `E's
1412 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1412 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1413 */ 1413 */
1414void 1414void ecb_cold
1415rxvt_term::scr_E () NOTHROW 1415rxvt_term::scr_E () NOTHROW
1416{ 1416{
1417 rend_t fs; 1417 rend_t fs;
1418 1418
1419 want_refresh = 1; 1419 want_refresh = 1;
1420 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
1421 1421
1422 num_scr_allow = 0; 1422 num_scr_allow = 0;
1423 selection_check (3); 1423
1424 row_col_t pos;
1425 pos.row = pos.col = 0;
1426 if (ROWCOL_IS_AFTER (selection.end, pos))
1427 CLEAR_SELECTION ();
1424 1428
1425 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1429 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1426 for (int row = nrow; row--; ) 1430 for (int row = nrow; row--; )
1427 { 1431 {
1428 line_t &line = ROW(row); 1432 line_t &line = ROW(row);
1579/* ------------------------------------------------------------------------- */ 1583/* ------------------------------------------------------------------------- */
1580/* 1584/*
1581 * Set the scrolling region 1585 * Set the scrolling region
1582 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1586 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1583 */ 1587 */
1584void 1588void ecb_cold
1585rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1589rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1586{ 1590{
1587 max_it (top, 0); 1591 max_it (top, 0);
1588 min_it (bot, nrow - 1); 1592 min_it (bot, nrow - 1);
1589 1593
1599/* 1603/*
1600 * Make the cursor visible/invisible 1604 * Make the cursor visible/invisible
1601 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1605 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1602 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1606 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1603 */ 1607 */
1604void 1608void ecb_cold
1605rxvt_term::scr_cursor_visible (int mode) NOTHROW 1609rxvt_term::scr_cursor_visible (int mode) NOTHROW
1606{ 1610{
1607 want_refresh = 1; 1611 want_refresh = 1;
1608 1612
1609 if (mode) 1613 if (mode)
1616/* 1620/*
1617 * Set/unset automatic wrapping 1621 * Set/unset automatic wrapping
1618 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1622 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1619 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1623 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1620 */ 1624 */
1621void 1625void ecb_cold
1622rxvt_term::scr_autowrap (int mode) NOTHROW 1626rxvt_term::scr_autowrap (int mode) NOTHROW
1623{ 1627{
1624 if (mode) 1628 if (mode)
1625 screen.flags |= Screen_Autowrap; 1629 screen.flags |= Screen_Autowrap;
1626 else 1630 else
1635 * Relative mode: line numbers are relative to top margin of scrolling region 1639 * Relative mode: line numbers are relative to top margin of scrolling region
1636 * and the cursor cannot be moved outside. 1640 * and the cursor cannot be moved outside.
1637 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1641 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1638 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1642 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1639 */ 1643 */
1640void 1644void ecb_cold
1641rxvt_term::scr_relative_origin (int mode) NOTHROW 1645rxvt_term::scr_relative_origin (int mode) NOTHROW
1642{ 1646{
1643 if (mode) 1647 if (mode)
1644 screen.flags |= Screen_Relative; 1648 screen.flags |= Screen_Relative;
1645 else 1649 else
1652/* 1656/*
1653 * Set insert/replace mode 1657 * Set insert/replace mode
1654 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1658 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1655 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1659 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1656 */ 1660 */
1657void 1661void ecb_cold
1658rxvt_term::scr_insert_mode (int mode) NOTHROW 1662rxvt_term::scr_insert_mode (int mode) NOTHROW
1659{ 1663{
1660 if (mode) 1664 if (mode)
1661 screen.flags |= Screen_Insert; 1665 screen.flags |= Screen_Insert;
1662 else 1666 else
1668 * Set/Unset tabs 1672 * Set/Unset tabs
1669 * XTERM_SEQ: Set tab at current column : ESC H 1673 * XTERM_SEQ: Set tab at current column : ESC H
1670 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1674 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1671 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1675 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1672 */ 1676 */
1673void 1677void ecb_cold
1674rxvt_term::scr_set_tab (int mode) NOTHROW 1678rxvt_term::scr_set_tab (int mode) NOTHROW
1675{ 1679{
1676 if (mode < 0) 1680 if (mode < 0)
1677 memset (tabs, 0, ncol); 1681 memset (tabs, 0, ncol);
1678 else if (screen.cur.col < ncol) 1682 else if (screen.cur.col < ncol)
1717/* ------------------------------------------------------------------------- */ 1721/* ------------------------------------------------------------------------- */
1718/* 1722/*
1719 * Report current cursor position 1723 * Report current cursor position
1720 * XTERM_SEQ: Report position: ESC [ 6 n 1724 * XTERM_SEQ: Report position: ESC [ 6 n
1721 */ 1725 */
1722void 1726void ecb_cold
1723rxvt_term::scr_report_position () NOTHROW 1727rxvt_term::scr_report_position () NOTHROW
1724{ 1728{
1725 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1729 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1726} 1730}
1727 1731
1730 * ------------------------------------------------------------------------- */ 1734 * ------------------------------------------------------------------------- */
1731 1735
1732/* 1736/*
1733 * Set font style 1737 * Set font style
1734 */ 1738 */
1735void 1739void ecb_cold
1736rxvt_term::set_font_style () NOTHROW 1740rxvt_term::set_font_style () NOTHROW
1737{ 1741{
1738#if 0 1742#if 0
1739 switch (charsets [screen.charset]) 1743 switch (charsets [screen.charset])
1740 { 1744 {
1762 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1766 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1763 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1767 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1764 * XTERM_SEQ: Invoke G2 character set: ESC N 1768 * XTERM_SEQ: Invoke G2 character set: ESC N
1765 * XTERM_SEQ: Invoke G3 character set: ESC O 1769 * XTERM_SEQ: Invoke G3 character set: ESC O
1766 */ 1770 */
1767void 1771void ecb_cold
1768rxvt_term::scr_charset_choose (int set) NOTHROW 1772rxvt_term::scr_charset_choose (int set) NOTHROW
1769{ 1773{
1770 screen.charset = set; 1774 screen.charset = set;
1771 set_font_style (); 1775 set_font_style ();
1772} 1776}
1793 * ------------------------------------------------------------------------- */ 1797 * ------------------------------------------------------------------------- */
1794 1798
1795/* 1799/*
1796 * refresh matching text. 1800 * refresh matching text.
1797 */ 1801 */
1798bool 1802bool ecb_cold
1799rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1803rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1800{ 1804{
1801 bool found = false; 1805 bool found = false;
1802 1806
1803 for (int i = 0; i < nrow; i++) 1807 for (int i = 0; i < nrow; i++)
1822 PART_BEG = 0, 1826 PART_BEG = 0,
1823 PART_END, 1827 PART_END,
1824 RC_COUNT 1828 RC_COUNT
1825}; 1829};
1826 1830
1827void 1831void ecb_hot
1828rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1832rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1829{ 1833{
1830 int i; 1834 int i;
1831 row_col_t rc[RC_COUNT]; 1835 row_col_t rc[RC_COUNT];
1832 1836
1869 * Refresh the entire screen 1873 * Refresh the entire screen
1870 */ 1874 */
1871void 1875void
1872rxvt_term::scr_touch (bool refresh) NOTHROW 1876rxvt_term::scr_touch (bool refresh) NOTHROW
1873{ 1877{
1874 scr_expose (0, 0, width, height, refresh); 1878 scr_expose (0, 0, vt_width, vt_height, refresh);
1875} 1879}
1876 1880
1877/* ------------------------------------------------------------------------- */ 1881/* ------------------------------------------------------------------------- */
1878/* 1882/*
1879 * Move the display so that the line represented by scrollbar value Y is at 1883 * Move the display so that the line represented by scrollbar value Y is at
1958 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1962 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1959#endif 1963#endif
1960} 1964}
1961 1965
1962/* ------------------------------------------------------------------------- */ 1966/* ------------------------------------------------------------------------- */
1963void 1967void ecb_cold
1964rxvt_term::scr_printscreen (int fullhist) NOTHROW 1968rxvt_term::scr_printscreen (int fullhist) NOTHROW
1965{ 1969{
1966#ifdef PRINTPIPE 1970#ifdef PRINTPIPE
1967 int nrows, row_start; 1971 int nrows, row_start;
1968 FILE *fd = popen_printer (); 1972 FILE *fd = popen_printer ();
2017/* 2021/*
2018 * Refresh the screen 2022 * Refresh the screen
2019 * drawn_text/drawn_rend contain the screen information before the update. 2023 * drawn_text/drawn_rend contain the screen information before the update.
2020 * screen.text/screen.rend contain what the screen will change to. 2024 * screen.text/screen.rend contain what the screen will change to.
2021 */ 2025 */
2022void 2026void ecb_hot
2023rxvt_term::scr_refresh () NOTHROW 2027rxvt_term::scr_refresh () NOTHROW
2024{ 2028{
2025 int16_t col, row, /* column/row we're processing */ 2029 int16_t col, row, /* column/row we're processing */
2026 ocrow; /* old cursor row */ 2030 ocrow; /* old cursor row */
2027 int i; /* tmp */ 2031 int i; /* tmp */
2041 * A: set up vars 2045 * A: set up vars
2042 */ 2046 */
2043 refresh_count = 0; 2047 refresh_count = 0;
2044 2048
2045 unsigned int old_screen_flags = screen.flags; 2049 unsigned int old_screen_flags = screen.flags;
2046 char have_bg = 0; 2050 bool have_bg = 0;
2047#ifdef HAVE_BG_PIXMAP 2051#ifdef HAVE_BG_PIXMAP
2048 have_bg = bg_pixmap != None; 2052 have_bg = bg_pixmap != None;
2049#endif 2053#endif
2050 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2054 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2051 2055
2057 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2061 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2058#if ENABLE_OVERLAY 2062#if ENABLE_OVERLAY
2059 scr_swap_overlay (); 2063 scr_swap_overlay ();
2060#endif 2064#endif
2061 2065
2062 char showcursor = screen.flags & Screen_VisibleCursor; 2066 bool showcursor = screen.flags & Screen_VisibleCursor;
2063 2067
2064 /* 2068 /*
2065 * C: set the cursor character (s) 2069 * C: set the cursor character (s)
2066 */ 2070 */
2067 { 2071 {
2068 unsigned char setoldcursor; 2072 bool setoldcursor;
2069 2073
2070#ifdef CURSOR_BLINK 2074#ifdef CURSOR_BLINK
2071 if (hidden_cursor) 2075 if (hidden_cursor)
2072 showcursor = 0; 2076 showcursor = 0;
2073#endif 2077#endif
2160 { 2164 {
2161 int16_t nits; 2165 int16_t nits;
2162 int i = num_scr; 2166 int i = num_scr;
2163 int j; 2167 int j;
2164 int len, wlen; 2168 int len, wlen;
2165 dLocal (int, num_scr);
2166 2169
2167 j = nrow; 2170 j = nrow;
2168 wlen = len = -1; 2171 wlen = len = -1;
2169 row = i > 0 ? 0 : j - 1; 2172 row = i > 0 ? 0 : j - 1;
2170 2173
2475 2478
2476 XDrawRectangle (dpy, vt, gc, 2479 XDrawRectangle (dpy, vt, gc,
2477 Col2Pixel (col), 2480 Col2Pixel (col),
2478 Row2Pixel (oldcursor.row), 2481 Row2Pixel (oldcursor.row),
2479 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2482 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2480 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2483 (unsigned int) (Height2Pixel (1) - 1));
2481 } 2484 }
2482 } 2485 }
2483 2486
2484 /* 2487 /*
2485 * H: cleanup selection 2488 * H: cleanup selection
2494 screen.flags = old_screen_flags; 2497 screen.flags = old_screen_flags;
2495 num_scr = 0; 2498 num_scr = 0;
2496 num_scr_allow = 1; 2499 num_scr_allow = 1;
2497} 2500}
2498 2501
2499void 2502void ecb_cold
2500rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2503rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2501{ 2504{
2502 if (!l.t) 2505 if (!l.valid ())
2503 return; 2506 return;
2504 2507
2505 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2508 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2506 2509
2507 for (int i = ncol; i--; ) 2510 for (int i = ncol; i--; )
2508 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2511 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2509} 2512}
2510 2513
2511void 2514void ecb_cold
2512rxvt_term::scr_remap_chars () NOTHROW 2515rxvt_term::scr_remap_chars () NOTHROW
2513{ 2516{
2514 for (int i = total_rows; i--; ) 2517 for (int i = total_rows; i--; )
2515 scr_remap_chars (row_buf [i]); 2518 scr_remap_chars (row_buf [i]);
2516 2519
2519 scr_remap_chars (drawn_buf [i]); 2522 scr_remap_chars (drawn_buf [i]);
2520 scr_remap_chars (swap_buf [i]); 2523 scr_remap_chars (swap_buf [i]);
2521 } 2524 }
2522} 2525}
2523 2526
2524void 2527void ecb_cold
2525rxvt_term::scr_recolour (bool refresh) NOTHROW 2528rxvt_term::scr_recolour (bool refresh) NOTHROW
2526{ 2529{
2527 bool transparent = false; 2530 bool transparent = false;
2528 2531
2529#ifdef HAVE_BG_PIXMAP 2532#ifdef HAVE_BG_PIXMAP
2530 if (bg_pixmap != None) 2533 if (bg_pixmap != None)
2531 { 2534 {
2532# ifdef ENABLE_TRANSPARENCY 2535# if ENABLE_TRANSPARENCY
2533 if (bg_flags & BG_IS_TRANSPARENT) 2536 if (bg_flags & BG_IS_TRANSPARENT)
2534 { 2537 {
2535 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2538 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2536 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2539 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2537 2540
2632 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2635 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2633 srp[col] ^= rstyle; 2636 srp[col] ^= rstyle;
2634} 2637}
2635 2638
2636/* ------------------------------------------------------------------------- */ 2639/* ------------------------------------------------------------------------- */
2637void 2640void ecb_hot
2638rxvt_term::scr_reverse_selection () NOTHROW 2641rxvt_term::scr_reverse_selection () NOTHROW
2639{ 2642{
2640 if (selection.op 2643 if (selection.op
2641 && current_screen == selection.screen 2644 && current_screen == selection.screen
2642 && selection.end.row >= view_start) 2645 && selection.end.row >= view_start)
2661 */ 2664 */
2662#if 0 2665#if 0
2663void 2666void
2664rxvt_term::scr_dump (int fd) NOTHROW 2667rxvt_term::scr_dump (int fd) NOTHROW
2665{ 2668{
2666 int row, wrote; 2669 // if this method is needed, it can be implemented by factoring the
2667 unsigned int width, towrite; 2670 // relevant code in scr_printscreen
2668 const char r1[] = "\n";
2669
2670 for (row = saveLines + top_row;
2671 row < saveLines + nrow - 1; row++)
2672 {
2673 width = row_buf[row].l >= 0 ? row_buf[row].l
2674 : ncol;
2675 for (towrite = width; towrite; towrite -= wrote)
2676 {
2677 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2678 towrite);
2679 if (wrote < 0)
2680 return; /* XXX: death, no report */
2681 }
2682 if (row_buf[row].l >= 0)
2683 if (write (fd, r1, 1) <= 0)
2684 return; /* XXX: death, no report */
2685 }
2686} 2671}
2687#endif 2672#endif
2688 2673
2689/* ------------------------------------------------------------------------- * 2674/* ------------------------------------------------------------------------- *
2690 * CHARACTER SELECTION * 2675 * CHARACTER SELECTION *
2692void 2677void
2693rxvt_term::selection_check (int check_more) NOTHROW 2678rxvt_term::selection_check (int check_more) NOTHROW
2694{ 2679{
2695 if (!selection.op) 2680 if (!selection.op)
2696 return; 2681 return;
2697
2698 row_col_t pos;
2699 pos.row = pos.col = 0;
2700 2682
2701 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2683 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2702 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2684 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2703 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2685 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2704 || (check_more == 1 2686 || (check_more == 1
2705 && current_screen == selection.screen 2687 && current_screen == selection.screen
2706 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2688 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2707 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2689 && 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_ALL_SELECTION (); 2690 CLEAR_ALL_SELECTION ();
2714} 2691}
2715 2692
2716/* ------------------------------------------------------------------------- */ 2693/* ------------------------------------------------------------------------- */
2717/* 2694/*
2724 for (unsigned int i = 0; i < len; i++) 2701 for (unsigned int i = 0; i < len; i++)
2725 if (data[i] == C0_LF) 2702 if (data[i] == C0_LF)
2726 data[i] = C0_CR; 2703 data[i] = C0_CR;
2727 2704
2728 if (priv_modes & PrivMode_BracketPaste) 2705 if (priv_modes & PrivMode_BracketPaste)
2729 tt_printf ("\e[200~"); 2706 tt_printf ("\x1b[200~");
2730 2707
2731 tt_write (data, len); 2708 tt_write (data, len);
2732 2709
2733 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2734 tt_printf ("\e[201~"); 2711 tt_printf ("\x1b[201~");
2735} 2712}
2736 2713
2737void 2714void
2738rxvt_term::paste (char *data, unsigned int len) NOTHROW 2715rxvt_term::paste (char *data, unsigned int len) NOTHROW
2739{ 2716{
2959/* ------------------------------------------------------------------------- */ 2936/* ------------------------------------------------------------------------- */
2960/* 2937/*
2961 * Mark or select text based upon number of clicks: 1, 2, or 3 2938 * Mark or select text based upon number of clicks: 1, 2, or 3
2962 * EXT: button 1 press 2939 * EXT: button 1 press
2963 */ 2940 */
2964void 2941void ecb_cold
2965rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2942rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2966{ 2943{
2967 clicks = ((clicks - 1) % 3) + 1; 2944 clicks = ((clicks - 1) % 3) + 1;
2968 selection.clicks = clicks; /* save clicks so extend will work */ 2945 selection.clicks = clicks; /* save clicks so extend will work */
2969 2946
2988 2965
2989/* ------------------------------------------------------------------------- */ 2966/* ------------------------------------------------------------------------- */
2990/* 2967/*
2991 * Mark a selection at the specified col/row 2968 * Mark a selection at the specified col/row
2992 */ 2969 */
2993void 2970void ecb_cold
2994rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2971rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2995{ 2972{
2996 want_refresh = 1; 2973 want_refresh = 1;
2997 2974
2998 selection.mark.row = row + view_start; 2975 selection.mark.row = row + view_start;
3025/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3002/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3026#define DELIMIT_TEXT(x) \ 3003#define DELIMIT_TEXT(x) \
3027 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3004 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3028#define DELIMIT_REND(x) 1 3005#define DELIMIT_REND(x) 1
3029 3006
3030void 3007void ecb_cold
3031rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3008rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3032{ 3009{
3033 int col, row, dirnadd, tcol, trow, w1, w2; 3010 int col, row, dirnadd, tcol, trow, w1, w2;
3034 row_col_t bound; 3011 row_col_t bound;
3035 text_t *stp; 3012 text_t *stp;
3109 * EXT: button 3 press; button 1 or 3 drag 3086 * EXT: button 3 press; button 1 or 3 drag
3110 * flag == 0 ==> button 1 3087 * flag == 0 ==> button 1
3111 * flag == 1 ==> button 3 press 3088 * flag == 1 ==> button 3 press
3112 * flag == 2 ==> button 3 motion 3089 * flag == 2 ==> button 3 motion
3113 */ 3090 */
3114void 3091void ecb_cold
3115rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3092rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3116{ 3093{
3117 int col = clamp (Pixel2Col (x), 0, ncol); 3094 int col = clamp (Pixel2Col (x), 0, ncol);
3118 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3095 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3119 3096
3145 3122
3146/* ------------------------------------------------------------------------- */ 3123/* ------------------------------------------------------------------------- */
3147/* 3124/*
3148 * Extend the selection to the specified col/row 3125 * Extend the selection to the specified col/row
3149 */ 3126 */
3150void 3127void ecb_cold
3151rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3128rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3152{ 3129{
3153 row_col_t pos; 3130 row_col_t pos;
3154 enum { 3131 enum {
3155 LEFT, RIGHT 3132 LEFT, RIGHT
3346 ::swap (selection.beg.col, selection.end.col); 3323 ::swap (selection.beg.col, selection.end.col);
3347#endif 3324#endif
3348} 3325}
3349 3326
3350#if !ENABLE_MINIMAL 3327#if !ENABLE_MINIMAL
3351void 3328void ecb_cold
3352rxvt_term::selection_remove_trailing_spaces () NOTHROW 3329rxvt_term::selection_remove_trailing_spaces () NOTHROW
3353{ 3330{
3354 int32_t end_col, end_row; 3331 int32_t end_col, end_row;
3355 text_t *stp; 3332 text_t *stp;
3356 3333
3394/* ------------------------------------------------------------------------- */ 3371/* ------------------------------------------------------------------------- */
3395/* 3372/*
3396 * Double click on button 3 when already selected 3373 * Double click on button 3 when already selected
3397 * EXT: button 3 double click 3374 * EXT: button 3 double click
3398 */ 3375 */
3399void 3376void ecb_cold
3400rxvt_term::selection_rotate (int x, int y) NOTHROW 3377rxvt_term::selection_rotate (int x, int y) NOTHROW
3401{ 3378{
3402 selection.clicks = selection.clicks % 3 + 1; 3379 selection.clicks = selection.clicks % 3 + 1;
3403 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3380 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3404} 3381}
3406/* ------------------------------------------------------------------------- */ 3383/* ------------------------------------------------------------------------- */
3407/* 3384/*
3408 * Respond to a request for our current selection 3385 * Respond to a request for our current selection
3409 * EXT: SelectionRequest 3386 * EXT: SelectionRequest
3410 */ 3387 */
3411void 3388void ecb_cold
3412rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3389rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3413{ 3390{
3414 Atom property = rq.property == None ? rq.target : rq.property; 3391 Atom property = rq.property == None ? rq.target : rq.property;
3415 XSelectionEvent ev; 3392 XSelectionEvent ev;
3416 3393
3549 3526
3550 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3527 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3551} 3528}
3552 3529
3553/* ------------------------------------------------------------------------- */ 3530/* ------------------------------------------------------------------------- */
3554#ifdef USE_XIM 3531#if USE_XIM
3555void 3532void ecb_cold
3556rxvt_term::im_set_position (XPoint &pos) NOTHROW 3533rxvt_term::im_set_position (XPoint &pos) NOTHROW
3557{ 3534{
3558 XWindowAttributes xwa; 3535 XWindowAttributes xwa;
3559 3536
3560 XGetWindowAttributes (dpy, vt, &xwa); 3537 XGetWindowAttributes (dpy, vt, &xwa);

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