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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.408 by sf-exg, Thu Nov 17 10:43:16 2011 UTC vs.
Revision 1.435 by sf-exg, Sun Mar 24 10:12:04 2013 UTC

28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a separate compile!
34
35static inline void 33static inline void
36fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
37{ 35{
38 while (len--) 36 while (len--)
39 *start++ = value; 37 *start++ = value;
98 96
99/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
100void 98void
101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
102{ 100{
103 if (!l.t) 101 if (!l.valid ())
104 { 102 {
105 lalloc (l); 103 l.alloc ();
106 col = 0; 104 col = 0;
107 width = ncol; 105 width = ncol;
108 } 106 }
109 107
110 l.touch (); 108 l.touch ();
152 l.r[col] = rend; 150 l.r[col] = rend;
153 col++; 151 col++;
154 } while (col < ncol && l.t[col] == NOCHAR); 152 } while (col < ncol && l.t[col] == NOCHAR);
155} 153}
156 154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
163}
164
157/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
158 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
159 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
160 168
161void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
162rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
163{ 215{
164#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
165 scr_overlay_off (); 217 scr_overlay_off ();
166#endif 218#endif
192 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
193 245
194 screen.tscroll = 0; 246 screen.tscroll = 0;
195 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
196 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
197 if (!row_buf) 257 if (!prev_row_buf)
198 { 258 {
199 /* 259 /*
200 * first time called so just malloc everything: don't rely on realloc 260 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 261 */
202 top_row = 0; 262 top_row = 0;
203 term_start = 0; 263 term_start = 0;
204
205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
207
208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211
212 for (int row = nrow; row--; )
213 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
217 }
218 264
219 memset (charsets, 'B', sizeof (charsets)); 265 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 266 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 267 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 268 screen.cur.row = screen.cur.col = 0;
245 { 291 {
246 /* 292 /*
247 * add or delete rows as appropriate 293 * add or delete rows as appropriate
248 */ 294 */
249 295
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 296 int common_col = min (prev_ncol, ncol);
251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
252
253#if 0
254 if (nrow < prev_nrow)
255 {
256 for (int row = nrow; row < prev_nrow; row++)
257 {
258 lfree (swap_buf [row]);
259 lfree (drawn_buf[row]);
260 }
261 }
262#endif
263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
266 297
267 for (int row = min (nrow, prev_nrow); row--; ) 298 for (int row = min (nrow, prev_nrow); row--; )
268 { 299 {
269 lresize (drawn_buf[row]); 300 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
270 lresize (swap_buf [row]); 301 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
271 } 302 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
272 303
273 for (int row = prev_nrow; row < nrow; row++) 304 copy_line (swap_buf [row], prev_swap_buf [row]);
274 { 305 }
275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
277 }
278
279 line_t *old_buf = row_buf;
280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281 306
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 307 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 308 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 309 int q = total_rows; // rewrapped row
285 310
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 318 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 319
295 do 320 do
296 { 321 {
297 p = MOD (p - 1, prev_total_rows); 322 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 323 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 324 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 325 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 326
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 327 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 328 {
304 p = MOD (p - 1, prev_total_rows); 329 p = MOD (p - 1, prev_total_rows);
305 330
306 plines++; 331 plines++;
307 llen += prev_ncol; 332 llen += prev_ncol;
320 345
321 // re-assemble the full line by destination lines 346 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 347 for (int qrow = q; qlines--; qrow++)
323 { 348 {
324 qline = row_buf + qrow; 349 qline = row_buf + qrow;
325 lalloc (*qline); 350 qline->alloc (); // redundant with next line
326 qline->l = ncol; 351 qline->l = ncol;
327 qline->is_longer (1); 352 qline->is_longer (1);
328 353
329 int qcol = 0; 354 int qcol = 0;
330 355
345 // this seems to upset applications/shells/readline 370 // this seems to upset applications/shells/readline
346 // least. 371 // least.
347 if (prow == ocur.row) 372 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 373 screen.cur.row = q - (total_rows - nrow);
349 374
350 line_t &pline = old_buf [prow]; 375 line_t &pline = prev_row_buf [prow];
351 376
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 377 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 378
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 379 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 380 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 401 {
377 // if no scrollback exists (yet), wing, instead of wrap 402 // if no scrollback exists (yet), wing, instead of wrap
378 403
379 for (int row = min (nrow, prev_nrow); row--; ) 404 for (int row = min (nrow, prev_nrow); row--; )
380 { 405 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 406 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 407 line_t &dst = row_buf [row];
383 408
384 qline = pline; 409 copy_line (dst, src);
385 lresize (qline);
386 } 410 }
387 411
388 for (int row = prev_nrow; row < nrow; row++) 412 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 413 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 414
393 term_start = 0; 415 term_start = 0;
394 } 416 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 417
400 clamp_it (screen.cur.row, 0, nrow - 1); 418 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 419 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 420 }
403 421
422 for (int row = nrow; row--; )
423 {
424 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
425 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
426 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
427 }
428
429 chunk_free (prev_chunk, prev_chunk_size);
430
404 free (tabs); 431 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 432 tabs = (char *)rxvt_malloc (ncol);
406 433
407 for (int col = ncol; col--; ) 434 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 435 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 442 tt_winch ();
416 443
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 444 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 445}
419 446
420/* ------------------------------------------------------------------------- */ 447void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 448rxvt_term::scr_release () NOTHROW
426{ 449{
427 if (row_buf) 450 chunk_free (chunk, chunk_size);
428 { 451 chunk = 0;
429 delete talloc; talloc = 0; 452 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 453
432 free (row_buf);
433 free (swap_buf);
434 free (drawn_buf);
435 row_buf = 0; // signal that we freed all the arrays above
436
437 free (tabs); 454 free (tabs);
438 tabs = 0; 455 tabs = 0;
439 }
440} 456}
441 457
442/* ------------------------------------------------------------------------- */ 458/* ------------------------------------------------------------------------- */
443/* 459/*
444 * Hard/Soft reset 460 * Hard/Soft reset
445 */ 461 */
446void 462void ecb_cold
447rxvt_term::scr_poweron () 463rxvt_term::scr_poweron ()
448{ 464{
449 scr_release (); 465 scr_release ();
466
450 prev_nrow = prev_ncol = 0; 467 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 468 rvideo_mode = false;
452 scr_soft_reset (); 469 scr_soft_reset ();
453 scr_reset (); 470 scr_reset ();
454 471
455 scr_clear (true); 472 scr_clear (true);
456 scr_refresh (); 473 scr_refresh ();
457} 474}
458 475
459void 476void ecb_cold
460rxvt_term::scr_soft_reset () 477rxvt_term::scr_soft_reset () NOTHROW
461{ 478{
462 /* only affects modes, nothing drastic such as clearing the screen */ 479 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 480#if ENABLE_OVERLAY
464 scr_overlay_off (); 481 scr_overlay_off ();
465#endif 482#endif
520 assert (s->cur.row >= 0); 537 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 538 assert (s->cur.col >= 0);
522} 539}
523 540
524void 541void
525rxvt_term::scr_swap_screen () 542rxvt_term::scr_swap_screen () NOTHROW
526{ 543{
527 if (!option (Opt_secondaryScreen)) 544 if (!option (Opt_secondaryScreen))
528 return; 545 return;
529 546
530 for (int i = prev_nrow; i--; ) 547 for (int i = prev_nrow; i--; )
630/* 647/*
631 * Scroll text between <row1> and <row2> inclusive, by <count> lines 648 * Scroll text between <row1> and <row2> inclusive, by <count> lines
632 * count positive ==> scroll up 649 * count positive ==> scroll up
633 * count negative ==> scroll down 650 * count negative ==> scroll down
634 */ 651 */
635int 652int ecb_hot
636rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 653rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
637{ 654{
638 if (count == 0 || (row1 > row2)) 655 if (count == 0 || (row1 > row2))
639 return 0; 656 return 0;
640 657
774 791
775/* ------------------------------------------------------------------------- */ 792/* ------------------------------------------------------------------------- */
776/* 793/*
777 * Add text given in <str> of length <len> to screen struct 794 * Add text given in <str> of length <len> to screen struct
778 */ 795 */
779void 796void ecb_hot
780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 797rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
781{ 798{
782 if (len <= 0) /* sanity */ 799 if (len <= 0) /* sanity */
783 return; 800 return;
784 801
1134 * XTERM_SEQ: ESC 6 1151 * XTERM_SEQ: ESC 6
1135 * Move cursor left in row. If we're at the left boundary, shift everything 1152 * Move cursor left in row. If we're at the left boundary, shift everything
1136 * in that row right. Clear left column. 1153 * in that row right. Clear left column.
1137 */ 1154 */
1138#if !ENABLE_MINIMAL 1155#if !ENABLE_MINIMAL
1139void 1156void ecb_cold
1140rxvt_term::scr_backindex () NOTHROW 1157rxvt_term::scr_backindex () NOTHROW
1141{ 1158{
1142 if (screen.cur.col > 0) 1159 if (screen.cur.col > 0)
1143 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1160 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1144 else 1161 else
1151 * XTERM_SEQ: ESC 9 1168 * XTERM_SEQ: ESC 9
1152 * Move cursor right in row. If we're at the right boundary, shift everything 1169 * Move cursor right in row. If we're at the right boundary, shift everything
1153 * in that row left. Clear right column. 1170 * in that row left. Clear right column.
1154 */ 1171 */
1155#if !ENABLE_MINIMAL 1172#if !ENABLE_MINIMAL
1156void 1173void ecb_cold
1157rxvt_term::scr_forwardindex () NOTHROW 1174rxvt_term::scr_forwardindex () NOTHROW
1158{ 1175{
1159 if (screen.cur.col < ncol - 1) 1176 if (screen.cur.col < ncol - 1)
1160 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1177 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1161 else 1178 else
1367 { 1384 {
1368 ren = DEFAULT_RSTYLE; 1385 ren = DEFAULT_RSTYLE;
1369 1386
1370 if (mapped) 1387 if (mapped)
1371 XClearArea (dpy, vt, 0, 1388 XClearArea (dpy, vt, 0,
1372 Row2Pixel (row - view_start), (unsigned int)width, 1389 Row2Pixel (row - view_start), (unsigned int)vt_width,
1373 (unsigned int)Height2Pixel (num), False); 1390 (unsigned int)Height2Pixel (num), False);
1374 } 1391 }
1375 else 1392 else
1376 { 1393 {
1377 ren = rstyle & (RS_fgMask | RS_bgMask); 1394 ren = rstyle & (RS_fgMask | RS_bgMask);
1380 { 1397 {
1381 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1398 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1382 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1399 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1383 XFillRectangle (dpy, vt, gc, 1400 XFillRectangle (dpy, vt, gc,
1384 0, Row2Pixel (row - view_start), 1401 0, Row2Pixel (row - view_start),
1385 (unsigned int)width, 1402 (unsigned int)vt_width,
1386 (unsigned int)Height2Pixel (num)); 1403 (unsigned int)Height2Pixel (num));
1387 gcvalue.foreground = pix_colors[Color_fg]; 1404 gcvalue.foreground = pix_colors[Color_fg];
1388 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1405 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1389 } 1406 }
1390 } 1407 }
1412/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1413/* 1430/*
1414 * Fill the screen with `E's 1431 * Fill the screen with `E's
1415 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1432 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1416 */ 1433 */
1417void 1434void ecb_cold
1418rxvt_term::scr_E () NOTHROW 1435rxvt_term::scr_E () NOTHROW
1419{ 1436{
1420 rend_t fs; 1437 rend_t fs;
1421 1438
1422 want_refresh = 1; 1439 want_refresh = 1;
1586/* ------------------------------------------------------------------------- */ 1603/* ------------------------------------------------------------------------- */
1587/* 1604/*
1588 * Set the scrolling region 1605 * Set the scrolling region
1589 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1606 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1590 */ 1607 */
1591void 1608void ecb_cold
1592rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1609rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1593{ 1610{
1594 max_it (top, 0); 1611 max_it (top, 0);
1595 min_it (bot, nrow - 1); 1612 min_it (bot, nrow - 1);
1596 1613
1606/* 1623/*
1607 * Make the cursor visible/invisible 1624 * Make the cursor visible/invisible
1608 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1625 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1609 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1626 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1610 */ 1627 */
1611void 1628void ecb_cold
1612rxvt_term::scr_cursor_visible (int mode) NOTHROW 1629rxvt_term::scr_cursor_visible (int mode) NOTHROW
1613{ 1630{
1614 want_refresh = 1; 1631 want_refresh = 1;
1615 1632
1616 if (mode) 1633 if (mode)
1623/* 1640/*
1624 * Set/unset automatic wrapping 1641 * Set/unset automatic wrapping
1625 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1642 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1626 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1643 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1627 */ 1644 */
1628void 1645void ecb_cold
1629rxvt_term::scr_autowrap (int mode) NOTHROW 1646rxvt_term::scr_autowrap (int mode) NOTHROW
1630{ 1647{
1631 if (mode) 1648 if (mode)
1632 screen.flags |= Screen_Autowrap; 1649 screen.flags |= Screen_Autowrap;
1633 else 1650 else
1642 * Relative mode: line numbers are relative to top margin of scrolling region 1659 * Relative mode: line numbers are relative to top margin of scrolling region
1643 * and the cursor cannot be moved outside. 1660 * and the cursor cannot be moved outside.
1644 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1661 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1645 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1662 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1646 */ 1663 */
1647void 1664void ecb_cold
1648rxvt_term::scr_relative_origin (int mode) NOTHROW 1665rxvt_term::scr_relative_origin (int mode) NOTHROW
1649{ 1666{
1650 if (mode) 1667 if (mode)
1651 screen.flags |= Screen_Relative; 1668 screen.flags |= Screen_Relative;
1652 else 1669 else
1659/* 1676/*
1660 * Set insert/replace mode 1677 * Set insert/replace mode
1661 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1678 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1662 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1679 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1663 */ 1680 */
1664void 1681void ecb_cold
1665rxvt_term::scr_insert_mode (int mode) NOTHROW 1682rxvt_term::scr_insert_mode (int mode) NOTHROW
1666{ 1683{
1667 if (mode) 1684 if (mode)
1668 screen.flags |= Screen_Insert; 1685 screen.flags |= Screen_Insert;
1669 else 1686 else
1675 * Set/Unset tabs 1692 * Set/Unset tabs
1676 * XTERM_SEQ: Set tab at current column : ESC H 1693 * XTERM_SEQ: Set tab at current column : ESC H
1677 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1694 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1678 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1695 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1679 */ 1696 */
1680void 1697void ecb_cold
1681rxvt_term::scr_set_tab (int mode) NOTHROW 1698rxvt_term::scr_set_tab (int mode) NOTHROW
1682{ 1699{
1683 if (mode < 0) 1700 if (mode < 0)
1684 memset (tabs, 0, ncol); 1701 memset (tabs, 0, ncol);
1685 else if (screen.cur.col < ncol) 1702 else if (screen.cur.col < ncol)
1704 if (rvideo_state != on) 1721 if (rvideo_state != on)
1705 { 1722 {
1706 rvideo_state = on; 1723 rvideo_state = on;
1707 1724
1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1725 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1709#ifdef HAVE_BG_PIXMAP 1726#ifdef HAVE_IMG
1710 if (bg_pixmap == None) 1727 if (bg_img == 0)
1711#endif 1728#endif
1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1729 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1713 1730
1714 XGCValues gcvalue; 1731 XGCValues gcvalue;
1715 gcvalue.foreground = pix_colors[Color_fg]; 1732 gcvalue.foreground = pix_colors[Color_fg];
1724/* ------------------------------------------------------------------------- */ 1741/* ------------------------------------------------------------------------- */
1725/* 1742/*
1726 * Report current cursor position 1743 * Report current cursor position
1727 * XTERM_SEQ: Report position: ESC [ 6 n 1744 * XTERM_SEQ: Report position: ESC [ 6 n
1728 */ 1745 */
1729void 1746void ecb_cold
1730rxvt_term::scr_report_position () NOTHROW 1747rxvt_term::scr_report_position () NOTHROW
1731{ 1748{
1732 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1749 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1733} 1750}
1734 1751
1737 * ------------------------------------------------------------------------- */ 1754 * ------------------------------------------------------------------------- */
1738 1755
1739/* 1756/*
1740 * Set font style 1757 * Set font style
1741 */ 1758 */
1742void 1759void ecb_cold
1743rxvt_term::set_font_style () NOTHROW 1760rxvt_term::set_font_style () NOTHROW
1744{ 1761{
1745#if 0 1762#if 0
1746 switch (charsets [screen.charset]) 1763 switch (charsets [screen.charset])
1747 { 1764 {
1769 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1786 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1770 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1787 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1771 * XTERM_SEQ: Invoke G2 character set: ESC N 1788 * XTERM_SEQ: Invoke G2 character set: ESC N
1772 * XTERM_SEQ: Invoke G3 character set: ESC O 1789 * XTERM_SEQ: Invoke G3 character set: ESC O
1773 */ 1790 */
1774void 1791void ecb_cold
1775rxvt_term::scr_charset_choose (int set) NOTHROW 1792rxvt_term::scr_charset_choose (int set) NOTHROW
1776{ 1793{
1777 screen.charset = set; 1794 screen.charset = set;
1778 set_font_style (); 1795 set_font_style ();
1779} 1796}
1800 * ------------------------------------------------------------------------- */ 1817 * ------------------------------------------------------------------------- */
1801 1818
1802/* 1819/*
1803 * refresh matching text. 1820 * refresh matching text.
1804 */ 1821 */
1805bool 1822bool ecb_cold
1806rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1823rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1807{ 1824{
1808 bool found = false; 1825 bool found = false;
1809 1826
1810 for (int i = 0; i < nrow; i++) 1827 for (int i = 0; i < nrow; i++)
1829 PART_BEG = 0, 1846 PART_BEG = 0,
1830 PART_END, 1847 PART_END,
1831 RC_COUNT 1848 RC_COUNT
1832}; 1849};
1833 1850
1834void 1851void ecb_hot
1835rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1852rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1836{ 1853{
1837 int i; 1854 int i;
1838 row_col_t rc[RC_COUNT]; 1855 row_col_t rc[RC_COUNT];
1839 1856
1876 * Refresh the entire screen 1893 * Refresh the entire screen
1877 */ 1894 */
1878void 1895void
1879rxvt_term::scr_touch (bool refresh) NOTHROW 1896rxvt_term::scr_touch (bool refresh) NOTHROW
1880{ 1897{
1881 scr_expose (0, 0, width, height, refresh); 1898 scr_expose (0, 0, vt_width, vt_height, refresh);
1882} 1899}
1883 1900
1884/* ------------------------------------------------------------------------- */ 1901/* ------------------------------------------------------------------------- */
1885/* 1902/*
1886 * Move the display so that the line represented by scrollbar value Y is at 1903 * Move the display so that the line represented by scrollbar value Y is at
1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1982 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1966#endif 1983#endif
1967} 1984}
1968 1985
1969/* ------------------------------------------------------------------------- */ 1986/* ------------------------------------------------------------------------- */
1970void 1987void ecb_cold
1971rxvt_term::scr_printscreen (int fullhist) NOTHROW 1988rxvt_term::scr_printscreen (int fullhist) NOTHROW
1972{ 1989{
1973#ifdef PRINTPIPE 1990#ifdef PRINTPIPE
1974 int nrows, row_start; 1991 int nrows, row_start;
1975 FILE *fd = popen_printer (); 1992 FILE *fd = popen_printer ();
2024/* 2041/*
2025 * Refresh the screen 2042 * Refresh the screen
2026 * drawn_text/drawn_rend contain the screen information before the update. 2043 * drawn_text/drawn_rend contain the screen information before the update.
2027 * screen.text/screen.rend contain what the screen will change to. 2044 * screen.text/screen.rend contain what the screen will change to.
2028 */ 2045 */
2029void 2046void ecb_hot
2030rxvt_term::scr_refresh () NOTHROW 2047rxvt_term::scr_refresh () NOTHROW
2031{ 2048{
2032 int16_t col, row, /* column/row we're processing */ 2049 int16_t col, row, /* column/row we're processing */
2033 ocrow; /* old cursor row */ 2050 ocrow; /* old cursor row */
2034 int i; /* tmp */ 2051 int i; /* tmp */
2035#ifndef NO_CURSORCOLOR
2036 rend_t cc1; /* store colours at cursor position (s) */
2037#endif
2038 rend_t *crp; // cursor rendition pointer
2039 rend_t ccol1, /* Cursor colour */ 2052 rend_t ccol1, /* Cursor colour */
2040 ccol2; /* Cursor colour2 */ 2053 ccol2; /* Cursor colour2 */
2054 rend_t cur_rend;
2055 int cur_col;
2041 2056
2042 want_refresh = 0; /* screen is current */ 2057 want_refresh = 0; /* screen is current */
2043 2058
2044 if (refresh_type == NO_REFRESH || !mapped) 2059 if (refresh_type == NO_REFRESH || !mapped)
2045 return; 2060 return;
2049 */ 2064 */
2050 refresh_count = 0; 2065 refresh_count = 0;
2051 2066
2052 unsigned int old_screen_flags = screen.flags; 2067 unsigned int old_screen_flags = screen.flags;
2053 bool have_bg = 0; 2068 bool have_bg = 0;
2054#ifdef HAVE_BG_PIXMAP 2069#ifdef HAVE_IMG
2055 have_bg = bg_pixmap != None; 2070 have_bg = bg_img != 0;
2056#endif 2071#endif
2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2072 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2058 2073
2059 /* 2074 /*
2060 * B: reverse any characters which are selected 2075 * B: reverse any characters which are selected
2084 int col = screen.cur.col; 2099 int col = screen.cur.col;
2085 2100
2086 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2101 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2087 col--; 2102 col--;
2088 2103
2089 crp = &ROW(screen.cur.row).r[col]; 2104 cur_rend = ROW(screen.cur.row).r[col];
2105 cur_col = col;
2090 2106
2091#ifndef NO_CURSORCOLOR 2107#ifndef NO_CURSORCOLOR
2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
2093 if (ISSET_PIXCOLOR (Color_cursor)) 2108 if (ISSET_PIXCOLOR (Color_cursor))
2094 ccol1 = Color_cursor; 2109 ccol1 = Color_cursor;
2095 else 2110 else
2096#endif 2111#endif
2097#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2112#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2111 ccol2 = Color_bg; 2126 ccol2 = Color_bg;
2112#endif 2127#endif
2113 2128
2114 if (focus) 2129 if (focus)
2115 { 2130 {
2131 rend_t rend = cur_rend;
2132
2116 if (option (Opt_cursorUnderline)) 2133 if (option (Opt_cursorUnderline))
2117 *crp ^= RS_Uline; 2134 rend ^= RS_Uline;
2118 else 2135 else
2119 { 2136 {
2120 *crp ^= RS_RVid; 2137 rend ^= RS_RVid;
2121 *crp = SET_FGCOLOR (*crp, ccol1); 2138 rend = SET_FGCOLOR (rend, ccol1);
2122 *crp = SET_BGCOLOR (*crp, ccol2); 2139 rend = SET_BGCOLOR (rend, ccol2);
2123 } 2140 }
2141
2142 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2124 } 2143 }
2125 } 2144 }
2126 2145
2127 /* make sure no outline cursor is left around */ 2146 /* make sure no outline cursor is left around */
2128 setoldcursor = 0; 2147 setoldcursor = 0;
2167 { 2186 {
2168 int16_t nits; 2187 int16_t nits;
2169 int i = num_scr; 2188 int i = num_scr;
2170 int j; 2189 int j;
2171 int len, wlen; 2190 int len, wlen;
2172 dLocal (int, num_scr);
2173 2191
2174 j = nrow; 2192 j = nrow;
2175 wlen = len = -1; 2193 wlen = len = -1;
2176 row = i > 0 ? 0 : j - 1; 2194 row = i > 0 ? 0 : j - 1;
2177 2195
2448 * G: cleanup cursor and display outline cursor if necessary 2466 * G: cleanup cursor and display outline cursor if necessary
2449 */ 2467 */
2450 if (showcursor) 2468 if (showcursor)
2451 { 2469 {
2452 if (focus) 2470 if (focus)
2453 { 2471 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2454 if (option (Opt_cursorUnderline))
2455 *crp ^= RS_Uline;
2456 else
2457 {
2458 *crp ^= RS_RVid;
2459#ifndef NO_CURSORCOLOR
2460 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2461#endif
2462 }
2463 }
2464 else if (oldcursor.row >= 0) 2472 else if (oldcursor.row >= 0)
2465 { 2473 {
2466 int cursorwidth = 1; 2474 int cursorwidth = 1;
2467 int col = oldcursor.col; 2475 int col = oldcursor.col;
2468 2476
2482 2490
2483 XDrawRectangle (dpy, vt, gc, 2491 XDrawRectangle (dpy, vt, gc,
2484 Col2Pixel (col), 2492 Col2Pixel (col),
2485 Row2Pixel (oldcursor.row), 2493 Row2Pixel (oldcursor.row),
2486 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2494 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2487 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2495 (unsigned int) (Height2Pixel (1) - 1));
2488 } 2496 }
2489 } 2497 }
2490 2498
2491 /* 2499 /*
2492 * H: cleanup selection 2500 * H: cleanup selection
2501 screen.flags = old_screen_flags; 2509 screen.flags = old_screen_flags;
2502 num_scr = 0; 2510 num_scr = 0;
2503 num_scr_allow = 1; 2511 num_scr_allow = 1;
2504} 2512}
2505 2513
2506void 2514void ecb_cold
2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2515rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2508{ 2516{
2509 if (!l.t) 2517 if (!l.valid ())
2510 return; 2518 return;
2511 2519
2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2520 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2513 2521
2514 for (int i = ncol; i--; ) 2522 for (int i = ncol; i--; )
2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2523 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2516} 2524}
2517 2525
2518void 2526void ecb_cold
2519rxvt_term::scr_remap_chars () NOTHROW 2527rxvt_term::scr_remap_chars () NOTHROW
2520{ 2528{
2521 for (int i = total_rows; i--; ) 2529 for (int i = total_rows; i--; )
2522 scr_remap_chars (row_buf [i]); 2530 scr_remap_chars (row_buf [i]);
2523 2531
2526 scr_remap_chars (drawn_buf [i]); 2534 scr_remap_chars (drawn_buf [i]);
2527 scr_remap_chars (swap_buf [i]); 2535 scr_remap_chars (swap_buf [i]);
2528 } 2536 }
2529} 2537}
2530 2538
2531void 2539void ecb_cold
2532rxvt_term::scr_recolour (bool refresh) NOTHROW 2540rxvt_term::scr_recolour (bool refresh) NOTHROW
2533{ 2541{
2534 bool transparent = false; 2542 bool transparent = false;
2535 2543
2536#ifdef HAVE_BG_PIXMAP 2544#ifdef HAVE_IMG
2537 if (bg_pixmap != None) 2545 if (bg_img != 0)
2538 { 2546 {
2539# ifdef ENABLE_TRANSPARENCY 2547# if ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT) 2548 if (bg_flags & BG_IS_TRANSPARENT)
2541 { 2549 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2550 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2551 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544 2552
2545 transparent = true; 2553 transparent = true;
2546 } 2554 }
2547 else 2555 else
2548# endif 2556# endif
2549 { 2557 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2558 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2559 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2552 } 2560 }
2553 } 2561 }
2554 else 2562 else
2555#endif 2563#endif
2556 { 2564 {
2563 if (scrollBar.win) 2571 if (scrollBar.win)
2564 { 2572 {
2565 if (transparent) 2573 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2574 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else 2575 else
2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2576 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2569 scrollBar.state = SB_STATE_IDLE; 2577 scrollBar.state = SB_STATE_IDLE;
2570 scrollBar.show (0); 2578 scrollBar.show (0);
2571 } 2579 }
2572 2580
2573 if (refresh) 2581 if (refresh)
2639 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2647 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2640 srp[col] ^= rstyle; 2648 srp[col] ^= rstyle;
2641} 2649}
2642 2650
2643/* ------------------------------------------------------------------------- */ 2651/* ------------------------------------------------------------------------- */
2644void 2652void ecb_hot
2645rxvt_term::scr_reverse_selection () NOTHROW 2653rxvt_term::scr_reverse_selection () NOTHROW
2646{ 2654{
2647 if (selection.op 2655 if (selection.op
2648 && current_screen == selection.screen 2656 && current_screen == selection.screen
2649 && selection.end.row >= view_start) 2657 && selection.end.row >= view_start)
2668 */ 2676 */
2669#if 0 2677#if 0
2670void 2678void
2671rxvt_term::scr_dump (int fd) NOTHROW 2679rxvt_term::scr_dump (int fd) NOTHROW
2672{ 2680{
2673 int row, wrote; 2681 // if this method is needed, it can be implemented by factoring the
2674 unsigned int width, towrite; 2682 // relevant code in scr_printscreen
2675 const char r1[] = "\n";
2676
2677 for (row = saveLines + top_row;
2678 row < saveLines + nrow - 1; row++)
2679 {
2680 width = row_buf[row].l >= 0 ? row_buf[row].l
2681 : ncol;
2682 for (towrite = width; towrite; towrite -= wrote)
2683 {
2684 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2685 towrite);
2686 if (wrote < 0)
2687 return; /* XXX: death, no report */
2688 }
2689 if (row_buf[row].l >= 0)
2690 if (write (fd, r1, 1) <= 0)
2691 return; /* XXX: death, no report */
2692 }
2693} 2683}
2694#endif 2684#endif
2695 2685
2696/* ------------------------------------------------------------------------- * 2686/* ------------------------------------------------------------------------- *
2697 * CHARACTER SELECTION * 2687 * CHARACTER SELECTION *
2710 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2700 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2711 && ROWCOL_IS_BEFORE (screen.cur, selection.end))) 2701 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2712 CLEAR_ALL_SELECTION (); 2702 CLEAR_ALL_SELECTION ();
2713} 2703}
2714 2704
2705void
2706rxvt_term::selection_changed () NOTHROW
2707{
2708 line_t &r1 = ROW (selection.beg.row);
2709 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2710 --selection.beg.col;
2711
2712 line_t &r2 = ROW (selection.end.row);
2713 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2714 ++selection.end.col;
2715
2716 want_refresh = 1;
2717}
2718
2715/* ------------------------------------------------------------------------- */ 2719/* ------------------------------------------------------------------------- */
2716/* 2720/*
2717 * Paste a selection direct to the command fd 2721 * Paste a selection direct to the command fd
2718 */ 2722 */
2719void 2723void
2723 for (unsigned int i = 0; i < len; i++) 2727 for (unsigned int i = 0; i < len; i++)
2724 if (data[i] == C0_LF) 2728 if (data[i] == C0_LF)
2725 data[i] = C0_CR; 2729 data[i] = C0_CR;
2726 2730
2727 if (priv_modes & PrivMode_BracketPaste) 2731 if (priv_modes & PrivMode_BracketPaste)
2728 tt_printf ("\e[200~"); 2732 tt_printf ("\x1b[200~");
2729 2733
2730 tt_write (data, len); 2734 tt_write (data, len);
2731 2735
2732 if (priv_modes & PrivMode_BracketPaste) 2736 if (priv_modes & PrivMode_BracketPaste)
2733 tt_printf ("\e[201~"); 2737 tt_printf ("\x1b[201~");
2734} 2738}
2735 2739
2736void 2740void
2737rxvt_term::paste (char *data, unsigned int len) NOTHROW 2741rxvt_term::paste (char *data, unsigned int len) NOTHROW
2738{ 2742{
2958/* ------------------------------------------------------------------------- */ 2962/* ------------------------------------------------------------------------- */
2959/* 2963/*
2960 * Mark or select text based upon number of clicks: 1, 2, or 3 2964 * Mark or select text based upon number of clicks: 1, 2, or 3
2961 * EXT: button 1 press 2965 * EXT: button 1 press
2962 */ 2966 */
2963void 2967void ecb_cold
2964rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2968rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2965{ 2969{
2966 clicks = ((clicks - 1) % 3) + 1; 2970 clicks = ((clicks - 1) % 3) + 1;
2967 selection.clicks = clicks; /* save clicks so extend will work */ 2971 selection.clicks = clicks; /* save clicks so extend will work */
2968 2972
2987 2991
2988/* ------------------------------------------------------------------------- */ 2992/* ------------------------------------------------------------------------- */
2989/* 2993/*
2990 * Mark a selection at the specified col/row 2994 * Mark a selection at the specified col/row
2991 */ 2995 */
2992void 2996void ecb_cold
2993rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2997rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2994{ 2998{
2995 want_refresh = 1; 2999 want_refresh = 1;
2996 3000
2997 selection.mark.row = row + view_start; 3001 selection.mark.row = row + view_start;
3020 * Word select: select text for 2 clicks 3024 * Word select: select text for 2 clicks
3021 * We now only find out the boundary in one direction 3025 * We now only find out the boundary in one direction
3022 */ 3026 */
3023 3027
3024/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3028/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3025#define DELIMIT_TEXT(x) \ 3029#define DELIMIT_TEXT(x) \
3026 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3030 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3027#define DELIMIT_REND(x) 1 3031#define DELIMIT_REND(x) 1
3028 3032
3029void 3033void ecb_cold
3030rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3034rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3031{ 3035{
3032 int col, row, dirnadd, tcol, trow, w1, w2; 3036 int col, row, dirnadd, tcol, trow, w1, w2;
3033 row_col_t bound; 3037 row_col_t bound;
3034 text_t *stp; 3038 text_t *stp;
3108 * EXT: button 3 press; button 1 or 3 drag 3112 * EXT: button 3 press; button 1 or 3 drag
3109 * flag == 0 ==> button 1 3113 * flag == 0 ==> button 1
3110 * flag == 1 ==> button 3 press 3114 * flag == 1 ==> button 3 press
3111 * flag == 2 ==> button 3 motion 3115 * flag == 2 ==> button 3 motion
3112 */ 3116 */
3113void 3117void ecb_cold
3114rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3118rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3115{ 3119{
3116 int col = clamp (Pixel2Col (x), 0, ncol); 3120 int col = clamp (Pixel2Col (x), 0, ncol);
3117 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3121 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3118 3122
3144 3148
3145/* ------------------------------------------------------------------------- */ 3149/* ------------------------------------------------------------------------- */
3146/* 3150/*
3147 * Extend the selection to the specified col/row 3151 * Extend the selection to the specified col/row
3148 */ 3152 */
3149void 3153void ecb_cold
3150rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3154rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3151{ 3155{
3152 row_col_t pos; 3156 row_col_t pos;
3153 enum { 3157 enum {
3154 LEFT, RIGHT 3158 LEFT, RIGHT
3155 } closeto = RIGHT; 3159 } closeto = RIGHT;
3156
3157 want_refresh = 1;
3158 3160
3159 switch (selection.op) 3161 switch (selection.op)
3160 { 3162 {
3161 case SELECTION_INIT: 3163 case SELECTION_INIT:
3162 CLEAR_SELECTION (); 3164 CLEAR_SELECTION ();
3342 3344
3343#if !ENABLE_MINIMAL 3345#if !ENABLE_MINIMAL
3344 if (selection.rect && selection.beg.col > selection.end.col) 3346 if (selection.rect && selection.beg.col > selection.end.col)
3345 ::swap (selection.beg.col, selection.end.col); 3347 ::swap (selection.beg.col, selection.end.col);
3346#endif 3348#endif
3349
3350 selection_changed ();
3347} 3351}
3348 3352
3349#if !ENABLE_MINIMAL 3353#if !ENABLE_MINIMAL
3350void 3354void ecb_cold
3351rxvt_term::selection_remove_trailing_spaces () NOTHROW 3355rxvt_term::selection_remove_trailing_spaces () NOTHROW
3352{ 3356{
3353 int32_t end_col, end_row; 3357 int32_t end_col, end_row;
3354 text_t *stp; 3358 text_t *stp;
3355 3359
3393/* ------------------------------------------------------------------------- */ 3397/* ------------------------------------------------------------------------- */
3394/* 3398/*
3395 * Double click on button 3 when already selected 3399 * Double click on button 3 when already selected
3396 * EXT: button 3 double click 3400 * EXT: button 3 double click
3397 */ 3401 */
3398void 3402void ecb_cold
3399rxvt_term::selection_rotate (int x, int y) NOTHROW 3403rxvt_term::selection_rotate (int x, int y) NOTHROW
3400{ 3404{
3401 selection.clicks = selection.clicks % 3 + 1; 3405 selection.clicks = selection.clicks % 3 + 1;
3402 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3406 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3403} 3407}
3405/* ------------------------------------------------------------------------- */ 3409/* ------------------------------------------------------------------------- */
3406/* 3410/*
3407 * Respond to a request for our current selection 3411 * Respond to a request for our current selection
3408 * EXT: SelectionRequest 3412 * EXT: SelectionRequest
3409 */ 3413 */
3410void 3414void ecb_cold
3411rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3415rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3412{ 3416{
3413 Atom property = rq.property == None ? rq.target : rq.property; 3417 Atom property = rq.property == None ? rq.target : rq.property;
3414 XSelectionEvent ev; 3418 XSelectionEvent ev;
3415 3419
3548 3552
3549 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3553 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3550} 3554}
3551 3555
3552/* ------------------------------------------------------------------------- */ 3556/* ------------------------------------------------------------------------- */
3553#ifdef USE_XIM 3557#if USE_XIM
3554void 3558void ecb_cold
3555rxvt_term::im_set_position (XPoint &pos) NOTHROW 3559rxvt_term::im_set_position (XPoint &pos) NOTHROW
3556{ 3560{
3557 XWindowAttributes xwa; 3561 XWindowAttributes xwa;
3558 3562
3559 XGetWindowAttributes (dpy, vt, &xwa); 3563 XGetWindowAttributes (dpy, vt, &xwa);

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