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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 1.430 by root, Sun Jan 13 20:16:40 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 ();
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
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = min (prev_swap_buf [row].l, ncol);
289 swap_buf [row].f = prev_swap_buf [row].f;
274 { 290 }
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));
281 291
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 292 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
285 295
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 304
295 do 305 do
296 { 306 {
297 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 309 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 311
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 312 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 313 {
304 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
305 315
306 plines++; 316 plines++;
307 llen += prev_ncol; 317 llen += prev_ncol;
320 330
321 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
323 { 333 {
324 qline = row_buf + qrow; 334 qline = row_buf + qrow;
325 lalloc (*qline); 335 qline->alloc (); // redundant with next line
326 qline->l = ncol; 336 qline->l = ncol;
327 qline->is_longer (1); 337 qline->is_longer (1);
328 338
329 int qcol = 0; 339 int qcol = 0;
330 340
345 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
346 // least. 356 // least.
347 if (prow == ocur.row) 357 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
349 359
350 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
351 361
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 363
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 386 {
377 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
378 388
379 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
380 { 390 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 391 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
383 393
384 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
385 lresize (qline); 395
396 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
397 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
398 dst.l = common_col;
386 } 399 }
387 400
388 for (int row = prev_nrow; row < nrow; row++) 401 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 402 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 403
393 term_start = 0; 404 term_start = 0;
394 } 405 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 406
400 clamp_it (screen.cur.row, 0, nrow - 1); 407 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 408 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 409 }
403 410
411 for (int row = nrow; row--; )
412 {
413 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
414 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
415 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
416 }
417
418 chunk_free (prev_chunk, prev_chunk_size);
419
404 free (tabs); 420 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 421 tabs = (char *)rxvt_malloc (ncol);
406 422
407 for (int col = ncol; col--; ) 423 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 424 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 431 tt_winch ();
416 432
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 433 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 434}
419 435
420/* ------------------------------------------------------------------------- */ 436void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 437rxvt_term::scr_release () NOTHROW
426{ 438{
427 if (row_buf) 439 chunk_free (chunk, chunk_size);
428 { 440 chunk = 0;
429 delete talloc; talloc = 0; 441 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 442
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); 443 free (tabs);
438 tabs = 0; 444 tabs = 0;
439 }
440} 445}
441 446
442/* ------------------------------------------------------------------------- */ 447/* ------------------------------------------------------------------------- */
443/* 448/*
444 * Hard/Soft reset 449 * Hard/Soft reset
445 */ 450 */
446void 451void ecb_cold
447rxvt_term::scr_poweron () 452rxvt_term::scr_poweron ()
448{ 453{
449 scr_release (); 454 scr_release ();
455
450 prev_nrow = prev_ncol = 0; 456 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 457 rvideo_mode = false;
452 scr_soft_reset (); 458 scr_soft_reset ();
453 scr_reset (); 459 scr_reset ();
454 460
455 scr_clear (true); 461 scr_clear (true);
456 scr_refresh (); 462 scr_refresh ();
457} 463}
458 464
459void 465void ecb_cold
460rxvt_term::scr_soft_reset () 466rxvt_term::scr_soft_reset () NOTHROW
461{ 467{
462 /* only affects modes, nothing drastic such as clearing the screen */ 468 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 469#if ENABLE_OVERLAY
464 scr_overlay_off (); 470 scr_overlay_off ();
465#endif 471#endif
520 assert (s->cur.row >= 0); 526 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 527 assert (s->cur.col >= 0);
522} 528}
523 529
524void 530void
525rxvt_term::scr_swap_screen () 531rxvt_term::scr_swap_screen () NOTHROW
526{ 532{
527 if (!option (Opt_secondaryScreen)) 533 if (!option (Opt_secondaryScreen))
528 return; 534 return;
529 535
530 for (int i = prev_nrow; i--; ) 536 for (int i = prev_nrow; i--; )
549 return; 555 return;
550 556
551 want_refresh = 1; 557 want_refresh = 1;
552 view_start = 0; 558 view_start = 0;
553 559
554 selection_check (2); /* check for boundary cross */ 560 /* check for boundary cross */
561 row_col_t pos;
562 pos.row = pos.col = 0;
563 if (ROWCOL_IS_BEFORE (selection.beg, pos)
564 && ROWCOL_IS_AFTER (selection.end, pos))
565 CLEAR_SELECTION ();
555 566
556 current_screen = scrn; 567 current_screen = scrn;
557 568
558#if NSCREENS 569#if NSCREENS
559 if (option (Opt_secondaryScreen)) 570 if (option (Opt_secondaryScreen))
625/* 636/*
626 * Scroll text between <row1> and <row2> inclusive, by <count> lines 637 * Scroll text between <row1> and <row2> inclusive, by <count> lines
627 * count positive ==> scroll up 638 * count positive ==> scroll up
628 * count negative ==> scroll down 639 * count negative ==> scroll down
629 */ 640 */
630int 641int ecb_hot
631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 642rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
632{ 643{
633 if (count == 0 || (row1 > row2)) 644 if (count == 0 || (row1 > row2))
634 return 0; 645 return 0;
635 646
769 780
770/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
771/* 782/*
772 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
773 */ 784 */
774void 785void ecb_hot
775rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 786rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
776{ 787{
777 if (len <= 0) /* sanity */ 788 if (len <= 0) /* sanity */
778 return; 789 return;
779 790
780 unsigned char checksel; 791 bool checksel;
781 unicode_t c; 792 unicode_t c;
782 int ncol = this->ncol; 793 int ncol = this->ncol;
783 const wchar_t *strend = str + len; 794 const wchar_t *strend = str + len;
784 795
785 want_refresh = 1; 796 want_refresh = 1;
1129 * XTERM_SEQ: ESC 6 1140 * XTERM_SEQ: ESC 6
1130 * Move cursor left in row. If we're at the left boundary, shift everything 1141 * Move cursor left in row. If we're at the left boundary, shift everything
1131 * in that row right. Clear left column. 1142 * in that row right. Clear left column.
1132 */ 1143 */
1133#if !ENABLE_MINIMAL 1144#if !ENABLE_MINIMAL
1134void 1145void ecb_cold
1135rxvt_term::scr_backindex () NOTHROW 1146rxvt_term::scr_backindex () NOTHROW
1136{ 1147{
1137 if (screen.cur.col > 0) 1148 if (screen.cur.col > 0)
1138 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1149 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1139 else 1150 else
1146 * XTERM_SEQ: ESC 9 1157 * XTERM_SEQ: ESC 9
1147 * Move cursor right in row. If we're at the right boundary, shift everything 1158 * Move cursor right in row. If we're at the right boundary, shift everything
1148 * in that row left. Clear right column. 1159 * in that row left. Clear right column.
1149 */ 1160 */
1150#if !ENABLE_MINIMAL 1161#if !ENABLE_MINIMAL
1151void 1162void ecb_cold
1152rxvt_term::scr_forwardindex () NOTHROW 1163rxvt_term::scr_forwardindex () NOTHROW
1153{ 1164{
1154 if (screen.cur.col < ncol - 1) 1165 if (screen.cur.col < ncol - 1)
1155 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1166 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1156 else 1167 else
1307 scr_blank_line (line, col, num, rstyle); 1318 scr_blank_line (line, col, num, rstyle);
1308} 1319}
1309 1320
1310/* ------------------------------------------------------------------------- */ 1321/* ------------------------------------------------------------------------- */
1311/* 1322/*
1312 * Erase part of whole of the screen 1323 * Erase part or whole of the screen
1313 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1324 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1314 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1325 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1315 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1326 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1316 */ 1327 */
1317void 1328void
1326 ZERO_SCROLLBACK (); 1337 ZERO_SCROLLBACK ();
1327 1338
1328 switch (mode) 1339 switch (mode)
1329 { 1340 {
1330 case 0: /* erase to end of screen */ 1341 case 0: /* erase to end of screen */
1331 selection_check (1);
1332 scr_erase_line (0); 1342 scr_erase_line (0);
1333 row = screen.cur.row + 1; /* possible OOB */ 1343 row = screen.cur.row + 1; /* possible OOB */
1334 num = nrow - row; 1344 num = nrow - row;
1335 break; 1345 break;
1336 case 1: /* erase to beginning of screen */ 1346 case 1: /* erase to beginning of screen */
1337 selection_check (3);
1338 scr_erase_line (1); 1347 scr_erase_line (1);
1339 row = 0; 1348 row = 0;
1340 num = screen.cur.row; 1349 num = screen.cur.row;
1341 break; 1350 break;
1342 case 2: /* erase whole screen */ 1351 case 2: /* erase whole screen */
1343 selection_check (3);
1344 row = 0; 1352 row = 0;
1345 num = nrow; 1353 num = nrow;
1346 break; 1354 break;
1347 default: 1355 default:
1348 return; 1356 return;
1365 { 1373 {
1366 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1367 1375
1368 if (mapped) 1376 if (mapped)
1369 XClearArea (dpy, vt, 0, 1377 XClearArea (dpy, vt, 0,
1370 Row2Pixel (row - view_start), (unsigned int)width, 1378 Row2Pixel (row - view_start), (unsigned int)vt_width,
1371 (unsigned int)Height2Pixel (num), False); 1379 (unsigned int)Height2Pixel (num), False);
1372 } 1380 }
1373 else 1381 else
1374 { 1382 {
1375 ren = rstyle & (RS_fgMask | RS_bgMask); 1383 ren = rstyle & (RS_fgMask | RS_bgMask);
1378 { 1386 {
1379 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1387 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1380 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1381 XFillRectangle (dpy, vt, gc, 1389 XFillRectangle (dpy, vt, gc,
1382 0, Row2Pixel (row - view_start), 1390 0, Row2Pixel (row - view_start),
1383 (unsigned int)width, 1391 (unsigned int)vt_width,
1384 (unsigned int)Height2Pixel (num)); 1392 (unsigned int)Height2Pixel (num));
1385 gcvalue.foreground = pix_colors[Color_fg]; 1393 gcvalue.foreground = pix_colors[Color_fg];
1386 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1387 } 1395 }
1388 } 1396 }
1410/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1411/* 1419/*
1412 * Fill the screen with `E's 1420 * Fill the screen with `E's
1413 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1414 */ 1422 */
1415void 1423void ecb_cold
1416rxvt_term::scr_E () NOTHROW 1424rxvt_term::scr_E () NOTHROW
1417{ 1425{
1418 rend_t fs; 1426 rend_t fs;
1419 1427
1420 want_refresh = 1; 1428 want_refresh = 1;
1421 ZERO_SCROLLBACK (); 1429 ZERO_SCROLLBACK ();
1422 1430
1423 num_scr_allow = 0; 1431 num_scr_allow = 0;
1424 selection_check (3); 1432
1433 row_col_t pos;
1434 pos.row = pos.col = 0;
1435 if (ROWCOL_IS_AFTER (selection.end, pos))
1436 CLEAR_SELECTION ();
1425 1437
1426 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1438 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1427 for (int row = nrow; row--; ) 1439 for (int row = nrow; row--; )
1428 { 1440 {
1429 line_t &line = ROW(row); 1441 line_t &line = ROW(row);
1580/* ------------------------------------------------------------------------- */ 1592/* ------------------------------------------------------------------------- */
1581/* 1593/*
1582 * Set the scrolling region 1594 * Set the scrolling region
1583 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1595 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1584 */ 1596 */
1585void 1597void ecb_cold
1586rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1598rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1587{ 1599{
1588 max_it (top, 0); 1600 max_it (top, 0);
1589 min_it (bot, nrow - 1); 1601 min_it (bot, nrow - 1);
1590 1602
1600/* 1612/*
1601 * Make the cursor visible/invisible 1613 * Make the cursor visible/invisible
1602 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1614 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1603 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1615 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1604 */ 1616 */
1605void 1617void ecb_cold
1606rxvt_term::scr_cursor_visible (int mode) NOTHROW 1618rxvt_term::scr_cursor_visible (int mode) NOTHROW
1607{ 1619{
1608 want_refresh = 1; 1620 want_refresh = 1;
1609 1621
1610 if (mode) 1622 if (mode)
1617/* 1629/*
1618 * Set/unset automatic wrapping 1630 * Set/unset automatic wrapping
1619 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1631 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1620 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1632 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1621 */ 1633 */
1622void 1634void ecb_cold
1623rxvt_term::scr_autowrap (int mode) NOTHROW 1635rxvt_term::scr_autowrap (int mode) NOTHROW
1624{ 1636{
1625 if (mode) 1637 if (mode)
1626 screen.flags |= Screen_Autowrap; 1638 screen.flags |= Screen_Autowrap;
1627 else 1639 else
1636 * Relative mode: line numbers are relative to top margin of scrolling region 1648 * Relative mode: line numbers are relative to top margin of scrolling region
1637 * and the cursor cannot be moved outside. 1649 * and the cursor cannot be moved outside.
1638 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1650 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1639 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1651 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1640 */ 1652 */
1641void 1653void ecb_cold
1642rxvt_term::scr_relative_origin (int mode) NOTHROW 1654rxvt_term::scr_relative_origin (int mode) NOTHROW
1643{ 1655{
1644 if (mode) 1656 if (mode)
1645 screen.flags |= Screen_Relative; 1657 screen.flags |= Screen_Relative;
1646 else 1658 else
1653/* 1665/*
1654 * Set insert/replace mode 1666 * Set insert/replace mode
1655 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1667 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1656 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1668 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1657 */ 1669 */
1658void 1670void ecb_cold
1659rxvt_term::scr_insert_mode (int mode) NOTHROW 1671rxvt_term::scr_insert_mode (int mode) NOTHROW
1660{ 1672{
1661 if (mode) 1673 if (mode)
1662 screen.flags |= Screen_Insert; 1674 screen.flags |= Screen_Insert;
1663 else 1675 else
1669 * Set/Unset tabs 1681 * Set/Unset tabs
1670 * XTERM_SEQ: Set tab at current column : ESC H 1682 * XTERM_SEQ: Set tab at current column : ESC H
1671 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1683 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1672 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1684 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1673 */ 1685 */
1674void 1686void ecb_cold
1675rxvt_term::scr_set_tab (int mode) NOTHROW 1687rxvt_term::scr_set_tab (int mode) NOTHROW
1676{ 1688{
1677 if (mode < 0) 1689 if (mode < 0)
1678 memset (tabs, 0, ncol); 1690 memset (tabs, 0, ncol);
1679 else if (screen.cur.col < ncol) 1691 else if (screen.cur.col < ncol)
1698 if (rvideo_state != on) 1710 if (rvideo_state != on)
1699 { 1711 {
1700 rvideo_state = on; 1712 rvideo_state = on;
1701 1713
1702 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1714 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1703#ifdef HAVE_BG_PIXMAP 1715#ifdef HAVE_IMG
1704 if (bg_pixmap == None) 1716 if (bg_img == 0)
1705#endif 1717#endif
1706 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1718 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1707 1719
1708 XGCValues gcvalue; 1720 XGCValues gcvalue;
1709 gcvalue.foreground = pix_colors[Color_fg]; 1721 gcvalue.foreground = pix_colors[Color_fg];
1718/* ------------------------------------------------------------------------- */ 1730/* ------------------------------------------------------------------------- */
1719/* 1731/*
1720 * Report current cursor position 1732 * Report current cursor position
1721 * XTERM_SEQ: Report position: ESC [ 6 n 1733 * XTERM_SEQ: Report position: ESC [ 6 n
1722 */ 1734 */
1723void 1735void ecb_cold
1724rxvt_term::scr_report_position () NOTHROW 1736rxvt_term::scr_report_position () NOTHROW
1725{ 1737{
1726 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1738 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1727} 1739}
1728 1740
1731 * ------------------------------------------------------------------------- */ 1743 * ------------------------------------------------------------------------- */
1732 1744
1733/* 1745/*
1734 * Set font style 1746 * Set font style
1735 */ 1747 */
1736void 1748void ecb_cold
1737rxvt_term::set_font_style () NOTHROW 1749rxvt_term::set_font_style () NOTHROW
1738{ 1750{
1739#if 0 1751#if 0
1740 switch (charsets [screen.charset]) 1752 switch (charsets [screen.charset])
1741 { 1753 {
1763 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1775 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1776 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1765 * XTERM_SEQ: Invoke G2 character set: ESC N 1777 * XTERM_SEQ: Invoke G2 character set: ESC N
1766 * XTERM_SEQ: Invoke G3 character set: ESC O 1778 * XTERM_SEQ: Invoke G3 character set: ESC O
1767 */ 1779 */
1768void 1780void ecb_cold
1769rxvt_term::scr_charset_choose (int set) NOTHROW 1781rxvt_term::scr_charset_choose (int set) NOTHROW
1770{ 1782{
1771 screen.charset = set; 1783 screen.charset = set;
1772 set_font_style (); 1784 set_font_style ();
1773} 1785}
1794 * ------------------------------------------------------------------------- */ 1806 * ------------------------------------------------------------------------- */
1795 1807
1796/* 1808/*
1797 * refresh matching text. 1809 * refresh matching text.
1798 */ 1810 */
1799bool 1811bool ecb_cold
1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1812rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1801{ 1813{
1802 bool found = false; 1814 bool found = false;
1803 1815
1804 for (int i = 0; i < nrow; i++) 1816 for (int i = 0; i < nrow; i++)
1823 PART_BEG = 0, 1835 PART_BEG = 0,
1824 PART_END, 1836 PART_END,
1825 RC_COUNT 1837 RC_COUNT
1826}; 1838};
1827 1839
1828void 1840void ecb_hot
1829rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1841rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1830{ 1842{
1831 int i; 1843 int i;
1832 row_col_t rc[RC_COUNT]; 1844 row_col_t rc[RC_COUNT];
1833 1845
1870 * Refresh the entire screen 1882 * Refresh the entire screen
1871 */ 1883 */
1872void 1884void
1873rxvt_term::scr_touch (bool refresh) NOTHROW 1885rxvt_term::scr_touch (bool refresh) NOTHROW
1874{ 1886{
1875 scr_expose (0, 0, width, height, refresh); 1887 scr_expose (0, 0, vt_width, vt_height, refresh);
1876} 1888}
1877 1889
1878/* ------------------------------------------------------------------------- */ 1890/* ------------------------------------------------------------------------- */
1879/* 1891/*
1880 * Move the display so that the line represented by scrollbar value Y is at 1892 * Move the display so that the line represented by scrollbar value Y is at
1959 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1971 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1960#endif 1972#endif
1961} 1973}
1962 1974
1963/* ------------------------------------------------------------------------- */ 1975/* ------------------------------------------------------------------------- */
1964void 1976void ecb_cold
1965rxvt_term::scr_printscreen (int fullhist) NOTHROW 1977rxvt_term::scr_printscreen (int fullhist) NOTHROW
1966{ 1978{
1967#ifdef PRINTPIPE 1979#ifdef PRINTPIPE
1968 int nrows, row_start; 1980 int nrows, row_start;
1969 FILE *fd = popen_printer (); 1981 FILE *fd = popen_printer ();
2018/* 2030/*
2019 * Refresh the screen 2031 * Refresh the screen
2020 * drawn_text/drawn_rend contain the screen information before the update. 2032 * drawn_text/drawn_rend contain the screen information before the update.
2021 * screen.text/screen.rend contain what the screen will change to. 2033 * screen.text/screen.rend contain what the screen will change to.
2022 */ 2034 */
2023void 2035void ecb_hot
2024rxvt_term::scr_refresh () NOTHROW 2036rxvt_term::scr_refresh () NOTHROW
2025{ 2037{
2026 int16_t col, row, /* column/row we're processing */ 2038 int16_t col, row, /* column/row we're processing */
2027 ocrow; /* old cursor row */ 2039 ocrow; /* old cursor row */
2028 int i; /* tmp */ 2040 int i; /* tmp */
2042 * A: set up vars 2054 * A: set up vars
2043 */ 2055 */
2044 refresh_count = 0; 2056 refresh_count = 0;
2045 2057
2046 unsigned int old_screen_flags = screen.flags; 2058 unsigned int old_screen_flags = screen.flags;
2047 char have_bg = 0; 2059 bool have_bg = 0;
2048#ifdef HAVE_BG_PIXMAP 2060#ifdef HAVE_IMG
2049 have_bg = bg_pixmap != None; 2061 have_bg = bg_img != 0;
2050#endif 2062#endif
2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2052 2064
2053 /* 2065 /*
2054 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2070 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2059#if ENABLE_OVERLAY 2071#if ENABLE_OVERLAY
2060 scr_swap_overlay (); 2072 scr_swap_overlay ();
2061#endif 2073#endif
2062 2074
2063 char showcursor = screen.flags & Screen_VisibleCursor; 2075 bool showcursor = screen.flags & Screen_VisibleCursor;
2064 2076
2065 /* 2077 /*
2066 * C: set the cursor character (s) 2078 * C: set the cursor character (s)
2067 */ 2079 */
2068 { 2080 {
2069 unsigned char setoldcursor; 2081 bool setoldcursor;
2070 2082
2071#ifdef CURSOR_BLINK 2083#ifdef CURSOR_BLINK
2072 if (hidden_cursor) 2084 if (hidden_cursor)
2073 showcursor = 0; 2085 showcursor = 0;
2074#endif 2086#endif
2161 { 2173 {
2162 int16_t nits; 2174 int16_t nits;
2163 int i = num_scr; 2175 int i = num_scr;
2164 int j; 2176 int j;
2165 int len, wlen; 2177 int len, wlen;
2166 dLocal (int, num_scr);
2167 2178
2168 j = nrow; 2179 j = nrow;
2169 wlen = len = -1; 2180 wlen = len = -1;
2170 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
2171 2182
2476 2487
2477 XDrawRectangle (dpy, vt, gc, 2488 XDrawRectangle (dpy, vt, gc,
2478 Col2Pixel (col), 2489 Col2Pixel (col),
2479 Row2Pixel (oldcursor.row), 2490 Row2Pixel (oldcursor.row),
2480 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2491 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2481 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2492 (unsigned int) (Height2Pixel (1) - 1));
2482 } 2493 }
2483 } 2494 }
2484 2495
2485 /* 2496 /*
2486 * H: cleanup selection 2497 * H: cleanup selection
2495 screen.flags = old_screen_flags; 2506 screen.flags = old_screen_flags;
2496 num_scr = 0; 2507 num_scr = 0;
2497 num_scr_allow = 1; 2508 num_scr_allow = 1;
2498} 2509}
2499 2510
2500void 2511void ecb_cold
2501rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2512rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2502{ 2513{
2503 if (!l.t) 2514 if (!l.valid ())
2504 return; 2515 return;
2505 2516
2506 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2517 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2507 2518
2508 for (int i = ncol; i--; ) 2519 for (int i = ncol; i--; )
2509 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2520 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2510} 2521}
2511 2522
2512void 2523void ecb_cold
2513rxvt_term::scr_remap_chars () NOTHROW 2524rxvt_term::scr_remap_chars () NOTHROW
2514{ 2525{
2515 for (int i = total_rows; i--; ) 2526 for (int i = total_rows; i--; )
2516 scr_remap_chars (row_buf [i]); 2527 scr_remap_chars (row_buf [i]);
2517 2528
2520 scr_remap_chars (drawn_buf [i]); 2531 scr_remap_chars (drawn_buf [i]);
2521 scr_remap_chars (swap_buf [i]); 2532 scr_remap_chars (swap_buf [i]);
2522 } 2533 }
2523} 2534}
2524 2535
2525void 2536void ecb_cold
2526rxvt_term::scr_recolour (bool refresh) NOTHROW 2537rxvt_term::scr_recolour (bool refresh) NOTHROW
2527{ 2538{
2528 bool transparent = false; 2539 bool transparent = false;
2529 2540
2530#ifdef HAVE_BG_PIXMAP 2541#ifdef HAVE_IMG
2531 if (bg_pixmap != None) 2542 if (bg_img != 0)
2532 { 2543 {
2533# ifdef ENABLE_TRANSPARENCY 2544# if ENABLE_TRANSPARENCY
2534 if (bg_flags & BG_IS_TRANSPARENT) 2545 if (bg_flags & BG_IS_TRANSPARENT)
2535 { 2546 {
2536 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2547 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2537 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2548 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2538 2549
2539 transparent = true; 2550 transparent = true;
2540 } 2551 }
2541 else 2552 else
2542# endif 2553# endif
2543 { 2554 {
2544 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2555 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2545 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2556 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2546 } 2557 }
2547 } 2558 }
2548 else 2559 else
2549#endif 2560#endif
2550 { 2561 {
2557 if (scrollBar.win) 2568 if (scrollBar.win)
2558 { 2569 {
2559 if (transparent) 2570 if (transparent)
2560 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2571 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2561 else 2572 else
2562 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2573 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2563 scrollBar.state = SB_STATE_IDLE; 2574 scrollBar.state = SB_STATE_IDLE;
2564 scrollBar.show (0); 2575 scrollBar.show (0);
2565 } 2576 }
2566 2577
2567 if (refresh) 2578 if (refresh)
2633 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2644 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2634 srp[col] ^= rstyle; 2645 srp[col] ^= rstyle;
2635} 2646}
2636 2647
2637/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2638void 2649void ecb_hot
2639rxvt_term::scr_reverse_selection () NOTHROW 2650rxvt_term::scr_reverse_selection () NOTHROW
2640{ 2651{
2641 if (selection.op 2652 if (selection.op
2642 && current_screen == selection.screen 2653 && current_screen == selection.screen
2643 && selection.end.row >= view_start) 2654 && selection.end.row >= view_start)
2662 */ 2673 */
2663#if 0 2674#if 0
2664void 2675void
2665rxvt_term::scr_dump (int fd) NOTHROW 2676rxvt_term::scr_dump (int fd) NOTHROW
2666{ 2677{
2667 int row, wrote; 2678 // if this method is needed, it can be implemented by factoring the
2668 unsigned int width, towrite; 2679 // 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} 2680}
2688#endif 2681#endif
2689 2682
2690/* ------------------------------------------------------------------------- * 2683/* ------------------------------------------------------------------------- *
2691 * CHARACTER SELECTION * 2684 * CHARACTER SELECTION *
2693void 2686void
2694rxvt_term::selection_check (int check_more) NOTHROW 2687rxvt_term::selection_check (int check_more) NOTHROW
2695{ 2688{
2696 if (!selection.op) 2689 if (!selection.op)
2697 return; 2690 return;
2698
2699 row_col_t pos;
2700 pos.row = pos.col = 0;
2701 2691
2702 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2692 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2703 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2704 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2705 || (check_more == 1 2695 || (check_more == 1
2706 && current_screen == selection.screen 2696 && current_screen == selection.screen
2707 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2697 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2708 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2698 && 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 (); 2699 CLEAR_ALL_SELECTION ();
2715} 2700}
2716 2701
2717/* ------------------------------------------------------------------------- */ 2702/* ------------------------------------------------------------------------- */
2718/* 2703/*
2725 for (unsigned int i = 0; i < len; i++) 2710 for (unsigned int i = 0; i < len; i++)
2726 if (data[i] == C0_LF) 2711 if (data[i] == C0_LF)
2727 data[i] = C0_CR; 2712 data[i] = C0_CR;
2728 2713
2729 if (priv_modes & PrivMode_BracketPaste) 2714 if (priv_modes & PrivMode_BracketPaste)
2730 tt_printf ("\e[200~"); 2715 tt_printf ("\x1b[200~");
2731 2716
2732 tt_write (data, len); 2717 tt_write (data, len);
2733 2718
2734 if (priv_modes & PrivMode_BracketPaste) 2719 if (priv_modes & PrivMode_BracketPaste)
2735 tt_printf ("\e[201~"); 2720 tt_printf ("\x1b[201~");
2736} 2721}
2737 2722
2738void 2723void
2739rxvt_term::paste (char *data, unsigned int len) NOTHROW 2724rxvt_term::paste (char *data, unsigned int len) NOTHROW
2740{ 2725{
2960/* ------------------------------------------------------------------------- */ 2945/* ------------------------------------------------------------------------- */
2961/* 2946/*
2962 * Mark or select text based upon number of clicks: 1, 2, or 3 2947 * Mark or select text based upon number of clicks: 1, 2, or 3
2963 * EXT: button 1 press 2948 * EXT: button 1 press
2964 */ 2949 */
2965void 2950void ecb_cold
2966rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2951rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2967{ 2952{
2968 clicks = ((clicks - 1) % 3) + 1; 2953 clicks = ((clicks - 1) % 3) + 1;
2969 selection.clicks = clicks; /* save clicks so extend will work */ 2954 selection.clicks = clicks; /* save clicks so extend will work */
2970 2955
2989 2974
2990/* ------------------------------------------------------------------------- */ 2975/* ------------------------------------------------------------------------- */
2991/* 2976/*
2992 * Mark a selection at the specified col/row 2977 * Mark a selection at the specified col/row
2993 */ 2978 */
2994void 2979void ecb_cold
2995rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2980rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2996{ 2981{
2997 want_refresh = 1; 2982 want_refresh = 1;
2998 2983
2999 selection.mark.row = row + view_start; 2984 selection.mark.row = row + view_start;
3026/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3011/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3027#define DELIMIT_TEXT(x) \ 3012#define DELIMIT_TEXT(x) \
3028 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3013 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3029#define DELIMIT_REND(x) 1 3014#define DELIMIT_REND(x) 1
3030 3015
3031void 3016void ecb_cold
3032rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3017rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3033{ 3018{
3034 int col, row, dirnadd, tcol, trow, w1, w2; 3019 int col, row, dirnadd, tcol, trow, w1, w2;
3035 row_col_t bound; 3020 row_col_t bound;
3036 text_t *stp; 3021 text_t *stp;
3110 * EXT: button 3 press; button 1 or 3 drag 3095 * EXT: button 3 press; button 1 or 3 drag
3111 * flag == 0 ==> button 1 3096 * flag == 0 ==> button 1
3112 * flag == 1 ==> button 3 press 3097 * flag == 1 ==> button 3 press
3113 * flag == 2 ==> button 3 motion 3098 * flag == 2 ==> button 3 motion
3114 */ 3099 */
3115void 3100void ecb_cold
3116rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3101rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3117{ 3102{
3118 int col = clamp (Pixel2Col (x), 0, ncol); 3103 int col = clamp (Pixel2Col (x), 0, ncol);
3119 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3104 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3120 3105
3146 3131
3147/* ------------------------------------------------------------------------- */ 3132/* ------------------------------------------------------------------------- */
3148/* 3133/*
3149 * Extend the selection to the specified col/row 3134 * Extend the selection to the specified col/row
3150 */ 3135 */
3151void 3136void ecb_cold
3152rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3137rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3153{ 3138{
3154 row_col_t pos; 3139 row_col_t pos;
3155 enum { 3140 enum {
3156 LEFT, RIGHT 3141 LEFT, RIGHT
3347 ::swap (selection.beg.col, selection.end.col); 3332 ::swap (selection.beg.col, selection.end.col);
3348#endif 3333#endif
3349} 3334}
3350 3335
3351#if !ENABLE_MINIMAL 3336#if !ENABLE_MINIMAL
3352void 3337void ecb_cold
3353rxvt_term::selection_remove_trailing_spaces () NOTHROW 3338rxvt_term::selection_remove_trailing_spaces () NOTHROW
3354{ 3339{
3355 int32_t end_col, end_row; 3340 int32_t end_col, end_row;
3356 text_t *stp; 3341 text_t *stp;
3357 3342
3395/* ------------------------------------------------------------------------- */ 3380/* ------------------------------------------------------------------------- */
3396/* 3381/*
3397 * Double click on button 3 when already selected 3382 * Double click on button 3 when already selected
3398 * EXT: button 3 double click 3383 * EXT: button 3 double click
3399 */ 3384 */
3400void 3385void ecb_cold
3401rxvt_term::selection_rotate (int x, int y) NOTHROW 3386rxvt_term::selection_rotate (int x, int y) NOTHROW
3402{ 3387{
3403 selection.clicks = selection.clicks % 3 + 1; 3388 selection.clicks = selection.clicks % 3 + 1;
3404 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3389 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3405} 3390}
3407/* ------------------------------------------------------------------------- */ 3392/* ------------------------------------------------------------------------- */
3408/* 3393/*
3409 * Respond to a request for our current selection 3394 * Respond to a request for our current selection
3410 * EXT: SelectionRequest 3395 * EXT: SelectionRequest
3411 */ 3396 */
3412void 3397void ecb_cold
3413rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3398rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3414{ 3399{
3415 Atom property = rq.property == None ? rq.target : rq.property; 3400 Atom property = rq.property == None ? rq.target : rq.property;
3416 XSelectionEvent ev; 3401 XSelectionEvent ev;
3417 3402
3550 3535
3551 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3536 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3552} 3537}
3553 3538
3554/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3555#ifdef USE_XIM 3540#if USE_XIM
3556void 3541void ecb_cold
3557rxvt_term::im_set_position (XPoint &pos) NOTHROW 3542rxvt_term::im_set_position (XPoint &pos) NOTHROW
3558{ 3543{
3559 XWindowAttributes xwa; 3544 XWindowAttributes xwa;
3560 3545
3561 XGetWindowAttributes (dpy, vt, &xwa); 3546 XGetWindowAttributes (dpy, vt, &xwa);

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