ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.410 by sf-exg, Thu Nov 24 18:09:54 2011 UTC vs.
Revision 1.449 by sf-exg, Wed Nov 19 12:21:11 2014 UTC

5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
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
33#include "salloc.C" // HACK, should be a separate compile!
34 32
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--)
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 /*
200 * first time called so just malloc everything: don't rely on realloc
201 */
202 top_row = 0; 259 top_row = 0;
203 term_start = 0; 260 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 }
218 261
219 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
245 { 288 {
246 /* 289 /*
247 * add or delete rows as appropriate 290 * add or delete rows as appropriate
248 */ 291 */
249 292
250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 293 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));
266 294
267 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
268 { 296 {
269 lresize (drawn_buf[row]); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
270 lresize (swap_buf [row]); 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
271 } 299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
272 300
273 for (int row = prev_nrow; row < nrow; row++) 301 copy_line (swap_buf [row], prev_swap_buf [row]);
274 { 302 }
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));
281 303
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start + top_row , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
285 307
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294 316
295 do 317 do
296 { 318 {
297 p = MOD (p - 1, prev_total_rows); 319 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t); 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1; 321 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l; 322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
301 323
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 { 325 {
304 p = MOD (p - 1, prev_total_rows); 326 p = MOD (p - 1, prev_total_rows);
305 327
306 plines++; 328 plines++;
307 llen += prev_ncol; 329 llen += prev_ncol;
320 342
321 // re-assemble the full line by destination lines 343 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++) 344 for (int qrow = q; qlines--; qrow++)
323 { 345 {
324 qline = row_buf + qrow; 346 qline = row_buf + qrow;
325 lalloc (*qline); 347 qline->alloc (); // redundant with next line
326 qline->l = ncol; 348 qline->l = ncol;
327 qline->is_longer (1); 349 qline->is_longer (1);
328 350
329 int qcol = 0; 351 int qcol = 0;
330 352
345 // this seems to upset applications/shells/readline 367 // this seems to upset applications/shells/readline
346 // least. 368 // least.
347 if (prow == ocur.row) 369 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow); 370 screen.cur.row = q - (total_rows - nrow);
349 371
350 line_t &pline = old_buf [prow]; 372 line_t &pline = prev_row_buf [prow];
351 373
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353 375
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
376 { 398 {
377 // if no scrollback exists (yet), wing, instead of wrap 399 // if no scrollback exists (yet), wing, instead of wrap
378 400
379 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
380 { 402 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 404 line_t &dst = row_buf [row];
383 405
384 qline = pline; 406 copy_line (dst, src);
385 lresize (qline);
386 } 407 }
387 408
388 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392 411
393 term_start = 0; 412 term_start = 0;
394 } 413 }
395
396 free (old_buf);
397 delete old_ta;
398 delete old_ra;
399 414
400 clamp_it (screen.cur.row, 0, nrow - 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 416 clamp_it (screen.cur.col, 0, ncol - 1);
402 } 417 }
403 418
419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
425
426 chunk_free (prev_chunk, prev_chunk_size);
427
404 free (tabs); 428 free (tabs);
405 tabs = (char *)rxvt_malloc (ncol); 429 tabs = (char *)rxvt_malloc (ncol);
406 430
407 for (int col = ncol; col--; ) 431 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0; 432 tabs [col] = col % TABSIZE == 0;
415 tt_winch (); 439 tt_winch ();
416 440
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
418} 442}
419 443
420/* ------------------------------------------------------------------------- */ 444void ecb_cold
421/*
422 * Free everything. That way malloc debugging can find leakage.
423 */
424void
425rxvt_term::scr_release () NOTHROW 445rxvt_term::scr_release () NOTHROW
426{ 446{
427 if (row_buf) 447 chunk_free (chunk, chunk_size);
428 { 448 chunk = 0;
429 delete talloc; talloc = 0; 449 row_buf = 0;
430 delete ralloc; ralloc = 0;
431 450
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); 451 free (tabs);
438 tabs = 0; 452 tabs = 0;
439 }
440} 453}
441 454
442/* ------------------------------------------------------------------------- */ 455/* ------------------------------------------------------------------------- */
443/* 456/*
444 * Hard/Soft reset 457 * Hard/Soft reset
445 */ 458 */
446void 459void ecb_cold
447rxvt_term::scr_poweron () 460rxvt_term::scr_poweron ()
448{ 461{
449 scr_release (); 462 scr_release ();
463
450 prev_nrow = prev_ncol = 0; 464 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false; 465 rvideo_mode = false;
452 scr_soft_reset (); 466 scr_soft_reset ();
453 scr_reset (); 467 scr_reset ();
454 468
455 scr_clear (true); 469 scr_clear (true);
456 scr_refresh (); 470 scr_refresh ();
457} 471}
458 472
459void 473void ecb_cold
460rxvt_term::scr_soft_reset () 474rxvt_term::scr_soft_reset () NOTHROW
461{ 475{
462 /* only affects modes, nothing drastic such as clearing the screen */ 476 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY 477#if ENABLE_OVERLAY
464 scr_overlay_off (); 478 scr_overlay_off ();
465#endif 479#endif
520 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
521 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
522} 536}
523 537
524void 538void
525rxvt_term::scr_swap_screen () 539rxvt_term::scr_swap_screen () NOTHROW
526{ 540{
527 if (!option (Opt_secondaryScreen)) 541 if (!option (Opt_secondaryScreen))
528 return; 542 return;
529 543
530 for (int i = prev_nrow; i--; ) 544 for (int i = prev_nrow; i--; )
630/* 644/*
631 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
632 * count positive ==> scroll up 646 * count positive ==> scroll up
633 * count negative ==> scroll down 647 * count negative ==> scroll down
634 */ 648 */
635int 649int ecb_hot
636rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
637{ 651{
638 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
639 return 0; 653 return 0;
640 654
701 715
702 // finally move the view window, if desired 716 // finally move the view window, if desired
703 if (option (Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
704 && view_start != 0 718 && view_start != 0
705 && view_start != -saveLines) 719 && view_start != -saveLines)
706 scr_page (UP, count); 720 scr_page (count);
707 721
708 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
709 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
710 } 724 }
711 else 725 else
774 788
775/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
776/* 790/*
777 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
778 */ 792 */
779void 793void ecb_hot
780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
781{ 795{
782 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
783 return; 797 return;
784 798
1134 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1135 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1136 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1137 */ 1151 */
1138#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1139void 1153void ecb_cold
1140rxvt_term::scr_backindex () NOTHROW 1154rxvt_term::scr_backindex () NOTHROW
1141{ 1155{
1142 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1143 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1144 else 1158 else
1151 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1152 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1153 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1154 */ 1168 */
1155#if !ENABLE_MINIMAL 1169#if !ENABLE_MINIMAL
1156void 1170void ecb_cold
1157rxvt_term::scr_forwardindex () NOTHROW 1171rxvt_term::scr_forwardindex () NOTHROW
1158{ 1172{
1159 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1160 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1161 else 1175 else
1226 * direction should be UP or DN 1240 * direction should be UP or DN
1227 */ 1241 */
1228void 1242void
1229rxvt_term::scr_index (enum page_dirn direction) NOTHROW 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1230{ 1244{
1231 int dirn;
1232
1233 want_refresh = 1; 1245 want_refresh = 1;
1234 ZERO_SCROLLBACK (); 1246 ZERO_SCROLLBACK ();
1235 1247
1236 dirn = ((direction == UP) ? 1 : -1);
1237
1238 screen.flags &= ~Screen_WrapNext; 1248 screen.flags &= ~Screen_WrapNext;
1239 1249
1240 if ((screen.cur.row == screen.bscroll && direction == UP) 1250 if ((screen.cur.row == screen.bscroll && direction == UP)
1241 || (screen.cur.row == screen.tscroll && direction == DN)) 1251 || (screen.cur.row == screen.tscroll && direction == DN))
1242 scr_scroll_text (screen.tscroll, screen.bscroll, dirn); 1252 scr_scroll_text (screen.tscroll, screen.bscroll, direction);
1243 else 1253 else
1244 screen.cur.row += dirn; 1254 screen.cur.row += direction;
1245 1255
1246 clamp_it (screen.cur.row, 0, nrow - 1); 1256 clamp_it (screen.cur.row, 0, nrow - 1);
1247 selection_check (0); 1257 selection_check (0);
1248} 1258}
1249 1259
1367 { 1377 {
1368 ren = DEFAULT_RSTYLE; 1378 ren = DEFAULT_RSTYLE;
1369 1379
1370 if (mapped) 1380 if (mapped)
1371 XClearArea (dpy, vt, 0, 1381 XClearArea (dpy, vt, 0,
1372 Row2Pixel (row - view_start), (unsigned int)width, 1382 Row2Pixel (row - view_start), (unsigned int)vt_width,
1373 (unsigned int)Height2Pixel (num), False); 1383 (unsigned int)Height2Pixel (num), False);
1374 } 1384 }
1375 else 1385 else
1376 { 1386 {
1377 ren = rstyle & (RS_fgMask | RS_bgMask); 1387 ren = rstyle & (RS_fgMask | RS_bgMask);
1380 { 1390 {
1381 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1391 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1382 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1392 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1383 XFillRectangle (dpy, vt, gc, 1393 XFillRectangle (dpy, vt, gc,
1384 0, Row2Pixel (row - view_start), 1394 0, Row2Pixel (row - view_start),
1385 (unsigned int)width, 1395 (unsigned int)vt_width,
1386 (unsigned int)Height2Pixel (num)); 1396 (unsigned int)Height2Pixel (num));
1387 gcvalue.foreground = pix_colors[Color_fg]; 1397 gcvalue.foreground = pix_colors[Color_fg];
1388 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1398 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1389 } 1399 }
1390 } 1400 }
1412/* ------------------------------------------------------------------------- */ 1422/* ------------------------------------------------------------------------- */
1413/* 1423/*
1414 * Fill the screen with `E's 1424 * Fill the screen with `E's
1415 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1425 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1416 */ 1426 */
1417void 1427void ecb_cold
1418rxvt_term::scr_E () NOTHROW 1428rxvt_term::scr_E () NOTHROW
1419{ 1429{
1420 rend_t fs; 1430 rend_t fs;
1421 1431
1422 want_refresh = 1; 1432 want_refresh = 1;
1586/* ------------------------------------------------------------------------- */ 1596/* ------------------------------------------------------------------------- */
1587/* 1597/*
1588 * Set the scrolling region 1598 * Set the scrolling region
1589 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1599 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1590 */ 1600 */
1591void 1601void ecb_cold
1592rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1602rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1593{ 1603{
1594 max_it (top, 0); 1604 max_it (top, 0);
1595 min_it (bot, nrow - 1); 1605 min_it (bot, nrow - 1);
1596 1606
1606/* 1616/*
1607 * Make the cursor visible/invisible 1617 * Make the cursor visible/invisible
1608 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1618 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1609 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1619 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1610 */ 1620 */
1611void 1621void ecb_cold
1612rxvt_term::scr_cursor_visible (int mode) NOTHROW 1622rxvt_term::scr_cursor_visible (int mode) NOTHROW
1613{ 1623{
1614 want_refresh = 1; 1624 want_refresh = 1;
1615 1625
1616 if (mode) 1626 if (mode)
1623/* 1633/*
1624 * Set/unset automatic wrapping 1634 * Set/unset automatic wrapping
1625 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1635 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1626 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1636 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1627 */ 1637 */
1628void 1638void ecb_cold
1629rxvt_term::scr_autowrap (int mode) NOTHROW 1639rxvt_term::scr_autowrap (int mode) NOTHROW
1630{ 1640{
1631 if (mode) 1641 if (mode)
1632 screen.flags |= Screen_Autowrap; 1642 screen.flags |= Screen_Autowrap;
1633 else 1643 else
1642 * Relative mode: line numbers are relative to top margin of scrolling region 1652 * Relative mode: line numbers are relative to top margin of scrolling region
1643 * and the cursor cannot be moved outside. 1653 * and the cursor cannot be moved outside.
1644 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1654 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1645 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1655 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1646 */ 1656 */
1647void 1657void ecb_cold
1648rxvt_term::scr_relative_origin (int mode) NOTHROW 1658rxvt_term::scr_relative_origin (int mode) NOTHROW
1649{ 1659{
1650 if (mode) 1660 if (mode)
1651 screen.flags |= Screen_Relative; 1661 screen.flags |= Screen_Relative;
1652 else 1662 else
1659/* 1669/*
1660 * Set insert/replace mode 1670 * Set insert/replace mode
1661 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1671 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1662 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1672 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1663 */ 1673 */
1664void 1674void ecb_cold
1665rxvt_term::scr_insert_mode (int mode) NOTHROW 1675rxvt_term::scr_insert_mode (int mode) NOTHROW
1666{ 1676{
1667 if (mode) 1677 if (mode)
1668 screen.flags |= Screen_Insert; 1678 screen.flags |= Screen_Insert;
1669 else 1679 else
1675 * Set/Unset tabs 1685 * Set/Unset tabs
1676 * XTERM_SEQ: Set tab at current column : ESC H 1686 * XTERM_SEQ: Set tab at current column : ESC H
1677 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1687 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1678 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1688 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1679 */ 1689 */
1680void 1690void ecb_cold
1681rxvt_term::scr_set_tab (int mode) NOTHROW 1691rxvt_term::scr_set_tab (int mode) NOTHROW
1682{ 1692{
1683 if (mode < 0) 1693 if (mode < 0)
1684 memset (tabs, 0, ncol); 1694 memset (tabs, 0, ncol);
1685 else if (screen.cur.col < ncol) 1695 else if (screen.cur.col < ncol)
1704 if (rvideo_state != on) 1714 if (rvideo_state != on)
1705 { 1715 {
1706 rvideo_state = on; 1716 rvideo_state = on;
1707 1717
1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1718 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1709#ifdef HAVE_BG_PIXMAP 1719#ifdef HAVE_IMG
1710 if (bg_pixmap == None) 1720 if (bg_img == 0)
1711#endif 1721#endif
1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1722 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1713 1723
1714 XGCValues gcvalue; 1724 XGCValues gcvalue;
1715 gcvalue.foreground = pix_colors[Color_fg]; 1725 gcvalue.foreground = pix_colors[Color_fg];
1724/* ------------------------------------------------------------------------- */ 1734/* ------------------------------------------------------------------------- */
1725/* 1735/*
1726 * Report current cursor position 1736 * Report current cursor position
1727 * XTERM_SEQ: Report position: ESC [ 6 n 1737 * XTERM_SEQ: Report position: ESC [ 6 n
1728 */ 1738 */
1729void 1739void ecb_cold
1730rxvt_term::scr_report_position () NOTHROW 1740rxvt_term::scr_report_position () NOTHROW
1731{ 1741{
1732 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1742 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1733} 1743}
1734 1744
1737 * ------------------------------------------------------------------------- */ 1747 * ------------------------------------------------------------------------- */
1738 1748
1739/* 1749/*
1740 * Set font style 1750 * Set font style
1741 */ 1751 */
1742void 1752void ecb_cold
1743rxvt_term::set_font_style () NOTHROW 1753rxvt_term::set_font_style () NOTHROW
1744{ 1754{
1745#if 0 1755#if 0
1746 switch (charsets [screen.charset]) 1756 switch (charsets [screen.charset])
1747 { 1757 {
1769 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1779 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1770 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1780 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1771 * XTERM_SEQ: Invoke G2 character set: ESC N 1781 * XTERM_SEQ: Invoke G2 character set: ESC N
1772 * XTERM_SEQ: Invoke G3 character set: ESC O 1782 * XTERM_SEQ: Invoke G3 character set: ESC O
1773 */ 1783 */
1774void 1784void ecb_cold
1775rxvt_term::scr_charset_choose (int set) NOTHROW 1785rxvt_term::scr_charset_choose (int set) NOTHROW
1776{ 1786{
1777 screen.charset = set; 1787 screen.charset = set;
1778 set_font_style (); 1788 set_font_style ();
1779} 1789}
1800 * ------------------------------------------------------------------------- */ 1810 * ------------------------------------------------------------------------- */
1801 1811
1802/* 1812/*
1803 * refresh matching text. 1813 * refresh matching text.
1804 */ 1814 */
1805bool 1815bool ecb_cold
1806rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1816rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1807{ 1817{
1808 bool found = false; 1818 bool found = false;
1809 1819
1810 for (int i = 0; i < nrow; i++) 1820 for (int i = 0; i < nrow; i++)
1829 PART_BEG = 0, 1839 PART_BEG = 0,
1830 PART_END, 1840 PART_END,
1831 RC_COUNT 1841 RC_COUNT
1832}; 1842};
1833 1843
1834void 1844void ecb_hot
1835rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1845rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1836{ 1846{
1837 int i; 1847 int i;
1838 row_col_t rc[RC_COUNT]; 1848 row_col_t rc[RC_COUNT];
1839 1849
1876 * Refresh the entire screen 1886 * Refresh the entire screen
1877 */ 1887 */
1878void 1888void
1879rxvt_term::scr_touch (bool refresh) NOTHROW 1889rxvt_term::scr_touch (bool refresh) NOTHROW
1880{ 1890{
1881 scr_expose (0, 0, width, height, refresh); 1891 scr_expose (0, 0, vt_width, vt_height, refresh);
1882} 1892}
1883 1893
1884/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1885/* 1895/*
1886 * Move the display so that the line represented by scrollbar value Y is at 1896 * Move the display so that the line represented by scrollbar value Y is at
1887 * the top of the screen 1897 * the top of the screen
1888 */ 1898 */
1889void 1899void
1890rxvt_term::scr_move_to (int y, int len) NOTHROW 1900rxvt_term::scr_move_to (int y, int len) NOTHROW
1891{ 1901{
1892 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1902 // lerp (y, 0, len, top_row, nrow - 1)
1903 scr_changeview (top_row + (nrow - 1 - top_row) * y / len);
1893} 1904}
1894 1905
1895/* ------------------------------------------------------------------------- */ 1906/* ------------------------------------------------------------------------- */
1896/* 1907/*
1897 * Page the screen up/down nlines 1908 * Page the screen up/down nlines
1898 * direction should be UP or DN 1909 * direction should be UP or DN
1899 */ 1910 */
1900bool 1911bool
1901rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW 1912rxvt_term::scr_page (int nlines) NOTHROW
1902{ 1913{
1903 int new_view_start =
1904 direction == UP ? view_start - nlines
1905 : view_start + nlines;
1906
1907 return scr_changeview (new_view_start); 1914 return scr_changeview (view_start - nlines);
1908} 1915}
1909 1916
1910bool 1917bool
1911rxvt_term::scr_changeview (int new_view_start) NOTHROW 1918rxvt_term::scr_changeview (int new_view_start) NOTHROW
1912{ 1919{
1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END)); 1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1966#endif 1973#endif
1967} 1974}
1968 1975
1969/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1970void 1977void ecb_cold
1971rxvt_term::scr_printscreen (int fullhist) NOTHROW 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1972{ 1979{
1973#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1974 int nrows, row_start; 1981 int nrows, row_start;
1975 FILE *fd = popen_printer (); 1982 FILE *fd = popen_printer ();
2024/* 2031/*
2025 * Refresh the screen 2032 * Refresh the screen
2026 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
2027 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
2028 */ 2035 */
2029void 2036void ecb_hot
2030rxvt_term::scr_refresh () NOTHROW 2037rxvt_term::scr_refresh () NOTHROW
2031{ 2038{
2032 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
2033 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
2034 int i; /* tmp */ 2041 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 */ 2042 rend_t ccol1, /* Cursor colour */
2040 ccol2; /* Cursor colour2 */ 2043 ccol2; /* Cursor colour2 */
2044 rend_t cur_rend;
2045 int cur_col;
2046 int cursorwidth;
2041 2047
2042 want_refresh = 0; /* screen is current */ 2048 want_refresh = 0; /* screen is current */
2043 2049
2044 if (refresh_type == NO_REFRESH || !mapped) 2050 if (refresh_type == NO_REFRESH || !mapped)
2045 return; 2051 return;
2049 */ 2055 */
2050 refresh_count = 0; 2056 refresh_count = 0;
2051 2057
2052 unsigned int old_screen_flags = screen.flags; 2058 unsigned int old_screen_flags = screen.flags;
2053 bool have_bg = 0; 2059 bool have_bg = 0;
2054#ifdef HAVE_BG_PIXMAP 2060#ifdef HAVE_IMG
2055 have_bg = bg_pixmap != None; 2061 have_bg = bg_img != 0;
2056#endif 2062#endif
2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2058 2064
2059 /* 2065 /*
2060 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
2070 2076
2071 /* 2077 /*
2072 * C: set the cursor character (s) 2078 * C: set the cursor character (s)
2073 */ 2079 */
2074 { 2080 {
2075 bool setoldcursor;
2076
2077#ifdef CURSOR_BLINK 2081#ifdef CURSOR_BLINK
2078 if (hidden_cursor) 2082 if (hidden_cursor)
2079 showcursor = 0; 2083 showcursor = 0;
2080#endif 2084#endif
2081 2085
2084 int col = screen.cur.col; 2088 int col = screen.cur.col;
2085 2089
2086 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2090 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2087 col--; 2091 col--;
2088 2092
2093 cursorwidth = 1;
2094 while (col + cursorwidth < ncol
2095 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2096 cursorwidth++;
2097
2089 crp = &ROW(screen.cur.row).r[col]; 2098 cur_rend = ROW(screen.cur.row).r[col];
2099 cur_col = col;
2090 2100
2091#ifndef NO_CURSORCOLOR 2101#ifndef NO_CURSORCOLOR
2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
2093 if (ISSET_PIXCOLOR (Color_cursor)) 2102 if (ISSET_PIXCOLOR (Color_cursor))
2094 ccol1 = Color_cursor; 2103 ccol1 = Color_cursor;
2095 else 2104 else
2096#endif 2105#endif
2097#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2109 ccol2 = bgcolor_of (rstyle); 2118 ccol2 = bgcolor_of (rstyle);
2110#else 2119#else
2111 ccol2 = Color_bg; 2120 ccol2 = Color_bg;
2112#endif 2121#endif
2113 2122
2114 if (focus) 2123 if (focus && cursor_type != 2)
2115 { 2124 {
2116 if (option (Opt_cursorUnderline)) 2125 rend_t rend = cur_rend;
2126
2127 if (cursor_type == 1)
2117 *crp ^= RS_Uline; 2128 rend ^= RS_Uline;
2118 else 2129 else
2119 { 2130 {
2120 *crp ^= RS_RVid; 2131 rend ^= RS_RVid;
2121 *crp = SET_FGCOLOR (*crp, ccol1); 2132 rend = SET_FGCOLOR (rend, ccol1);
2122 *crp = SET_BGCOLOR (*crp, ccol2); 2133 rend = SET_BGCOLOR (rend, ccol2);
2123 } 2134 }
2135
2136 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2124 } 2137 }
2125 } 2138 }
2126 2139
2127 /* make sure no outline cursor is left around */ 2140 /* make sure no outline cursor is left around */
2128 setoldcursor = 0;
2129 if (ocrow != -1) 2141 if (ocrow != -1)
2130 { 2142 {
2131 if (screen.cur.row - view_start != ocrow 2143 if (screen.cur.row - view_start != ocrow
2132 || screen.cur.col != oldcursor.col) 2144 || screen.cur.col != oldcursor.col || !showcursor)
2133 { 2145 {
2134 if (ocrow < nrow 2146 if (ocrow < nrow
2135 && oldcursor.col < ncol) 2147 && oldcursor.col < ncol)
2136 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2148 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2137
2138 if (focus || !showcursor)
2139 oldcursor.row = -1;
2140 else
2141 setoldcursor = 1;
2142 } 2149 }
2143 } 2150 }
2144 else if (!focus)
2145 setoldcursor = 1;
2146 2151
2147 if (setoldcursor) 2152 // save the current cursor coordinates if the cursor is visible
2153 // and either the window is unfocused or the cursor style is
2154 // vertical bar, so as to clear the outline cursor in the next
2155 // refresh if the cursor moves or becomes invisible
2156 if (showcursor && (!focus || cursor_type == 2) && screen.cur.row - view_start < nrow)
2148 { 2157 {
2149 if (screen.cur.row - view_start >= nrow)
2150 oldcursor.row = -1;
2151 else
2152 {
2153 oldcursor.row = screen.cur.row - view_start; 2158 oldcursor.row = screen.cur.row - view_start;
2154 oldcursor.col = screen.cur.col; 2159 oldcursor.col = screen.cur.col;
2155 }
2156 } 2160 }
2161 else
2162 oldcursor.row = -1;
2157 } 2163 }
2158 2164
2159#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
2160 /* 2166 /*
2161 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
2242 int ypixel = (int)Row2Pixel (row); 2248 int ypixel = (int)Row2Pixel (row);
2243 2249
2244 for (col = 0; col < ncol; col++) 2250 for (col = 0; col < ncol; col++)
2245 { 2251 {
2246 /* compare new text with old - if exactly the same then continue */ 2252 /* compare new text with old - if exactly the same then continue */
2247 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2253 if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col]))
2248 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2249 || (stp[col] == ' ' /* space w/ no background change */
2250 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2251 continue; 2254 continue;
2252 2255
2253 // redraw one or more characters 2256 // redraw one or more characters
2254 2257
2255 // seek to the beginning of wide characters 2258 // seek to the beginning of wide characters
2427 else 2430 else
2428 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2431 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2429 2432
2430 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back)) 2433 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2431 { 2434 {
2435 if (showcursor && focus && row == screen.cur.row
2436 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2437 XSetForeground (dpy, gc, pix_colors[ccol1]);
2438 else
2432#if ENABLE_FRILLS 2439#if ENABLE_FRILLS
2433 if (ISSET_PIXCOLOR (Color_underline)) 2440 if (ISSET_PIXCOLOR (Color_underline))
2434 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2441 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2435 else 2442 else
2436#endif 2443#endif
2448 */ 2455 */
2449 if (showcursor) 2456 if (showcursor)
2450 { 2457 {
2451 if (focus) 2458 if (focus)
2452 { 2459 {
2453 if (option (Opt_cursorUnderline)) 2460 if (cursor_type != 2)
2454 *crp ^= RS_Uline; 2461 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2455 else 2462 else if (oldcursor.row >= 0)
2456 { 2463 {
2457 *crp ^= RS_RVid; 2464 XSetForeground (dpy, gc, pix_colors[ccol1]);
2458#ifndef NO_CURSORCOLOR 2465 XFillRectangle (dpy, vt, gc,
2459 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2466 Col2Pixel (cur_col),
2460#endif 2467 Row2Pixel (oldcursor.row),
2468 1,
2469 Height2Pixel (1));
2461 } 2470 }
2462 } 2471 }
2463 else if (oldcursor.row >= 0) 2472 else if (oldcursor.row >= 0)
2464 { 2473 {
2465 int cursorwidth = 1;
2466 int col = oldcursor.col;
2467
2468 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2469 col--;
2470
2471 while (col + cursorwidth < ncol
2472 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2473 cursorwidth++;
2474
2475#ifndef NO_CURSORCOLOR
2476 if (ISSET_PIXCOLOR (Color_cursor))
2477 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2478 else
2479#endif
2480 XSetForeground (dpy, gc, pix_colors[ccol1]); 2474 XSetForeground (dpy, gc, pix_colors[ccol1]);
2481 2475
2482 XDrawRectangle (dpy, vt, gc, 2476 XDrawRectangle (dpy, vt, gc,
2483 Col2Pixel (col), 2477 Col2Pixel (cur_col),
2484 Row2Pixel (oldcursor.row), 2478 Row2Pixel (oldcursor.row),
2485 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2479 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2486 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2480 (unsigned int) (Height2Pixel (1) - 1));
2487 } 2481 }
2488 } 2482 }
2489 2483
2490 /* 2484 /*
2491 * H: cleanup selection 2485 * H: cleanup selection
2500 screen.flags = old_screen_flags; 2494 screen.flags = old_screen_flags;
2501 num_scr = 0; 2495 num_scr = 0;
2502 num_scr_allow = 1; 2496 num_scr_allow = 1;
2503} 2497}
2504 2498
2505void 2499void ecb_cold
2506rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2500rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2507{ 2501{
2508 if (!l.t) 2502 if (!l.valid ())
2509 return; 2503 return;
2510 2504
2511 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2505 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2512 2506
2513 for (int i = ncol; i--; ) 2507 for (int i = ncol; i--; )
2514 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2508 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2515} 2509}
2516 2510
2517void 2511void ecb_cold
2518rxvt_term::scr_remap_chars () NOTHROW 2512rxvt_term::scr_remap_chars () NOTHROW
2519{ 2513{
2520 for (int i = total_rows; i--; ) 2514 for (int i = total_rows; i--; )
2521 scr_remap_chars (row_buf [i]); 2515 scr_remap_chars (row_buf [i]);
2522 2516
2525 scr_remap_chars (drawn_buf [i]); 2519 scr_remap_chars (drawn_buf [i]);
2526 scr_remap_chars (swap_buf [i]); 2520 scr_remap_chars (swap_buf [i]);
2527 } 2521 }
2528} 2522}
2529 2523
2530void 2524void ecb_cold
2531rxvt_term::scr_recolour (bool refresh) NOTHROW 2525rxvt_term::scr_recolour (bool refresh) NOTHROW
2532{ 2526{
2533 bool transparent = false; 2527 bool transparent = false;
2534 2528
2535#ifdef HAVE_BG_PIXMAP 2529#ifdef HAVE_IMG
2536 if (bg_pixmap != None) 2530 if (bg_img != 0)
2537 { 2531 {
2538# ifdef ENABLE_TRANSPARENCY 2532# if ENABLE_TRANSPARENCY
2539 if (bg_flags & BG_IS_TRANSPARENT) 2533 if (bg_flags & BG_IS_TRANSPARENT)
2540 { 2534 {
2541 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap); 2535 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2542 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative); 2536 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2543 2537
2544 transparent = true; 2538 transparent = true;
2545 } 2539 }
2546 else 2540 else
2547# endif 2541# endif
2548 { 2542 {
2549 XSetWindowBackground (dpy, parent, pix_colors[Color_border]); 2543 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2550 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap); 2544 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2551 } 2545 }
2552 } 2546 }
2553 else 2547 else
2554#endif 2548#endif
2555 { 2549 {
2562 if (scrollBar.win) 2556 if (scrollBar.win)
2563 { 2557 {
2564 if (transparent) 2558 if (transparent)
2565 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative); 2559 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2566 else 2560 else
2567 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2561 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2568 scrollBar.state = SB_STATE_IDLE; 2562 scrollBar.state = SB_STATE_IDLE;
2569 scrollBar.show (0); 2563 scrollBar.show (0);
2570 } 2564 }
2571 2565
2572 if (refresh) 2566 if (refresh)
2638 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2632 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2639 srp[col] ^= rstyle; 2633 srp[col] ^= rstyle;
2640} 2634}
2641 2635
2642/* ------------------------------------------------------------------------- */ 2636/* ------------------------------------------------------------------------- */
2643void 2637void ecb_hot
2644rxvt_term::scr_reverse_selection () NOTHROW 2638rxvt_term::scr_reverse_selection () NOTHROW
2645{ 2639{
2646 if (selection.op 2640 if (selection.op
2647 && current_screen == selection.screen 2641 && current_screen == selection.screen
2648 && selection.end.row >= view_start) 2642 && selection.end.row >= view_start)
2691 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2685 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2692 && ROWCOL_IS_BEFORE (screen.cur, selection.end))) 2686 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2693 CLEAR_ALL_SELECTION (); 2687 CLEAR_ALL_SELECTION ();
2694} 2688}
2695 2689
2690void
2691rxvt_term::selection_changed () NOTHROW
2692{
2693 line_t &r1 = ROW (selection.beg.row);
2694 while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR)
2695 ++selection.beg.col;
2696
2697 line_t &r2 = ROW (selection.end.row);
2698 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2699 ++selection.end.col;
2700
2701 want_refresh = 1;
2702}
2703
2696/* ------------------------------------------------------------------------- */ 2704/* ------------------------------------------------------------------------- */
2697/* 2705/*
2698 * Paste a selection direct to the command fd 2706 * Paste a selection direct to the command fd
2699 */ 2707 */
2700void 2708void
2704 for (unsigned int i = 0; i < len; i++) 2712 for (unsigned int i = 0; i < len; i++)
2705 if (data[i] == C0_LF) 2713 if (data[i] == C0_LF)
2706 data[i] = C0_CR; 2714 data[i] = C0_CR;
2707 2715
2708 if (priv_modes & PrivMode_BracketPaste) 2716 if (priv_modes & PrivMode_BracketPaste)
2709 tt_printf ("\e[200~"); 2717 tt_printf ("\x1b[200~");
2710 2718
2711 tt_write (data, len); 2719 tt_write (data, len);
2712 2720
2713 if (priv_modes & PrivMode_BracketPaste) 2721 if (priv_modes & PrivMode_BracketPaste)
2714 tt_printf ("\e[201~"); 2722 tt_printf ("\x1b[201~");
2715} 2723}
2716 2724
2717void 2725void
2718rxvt_term::paste (char *data, unsigned int len) NOTHROW 2726rxvt_term::paste (char *data, unsigned int len) NOTHROW
2719{ 2727{
2939/* ------------------------------------------------------------------------- */ 2947/* ------------------------------------------------------------------------- */
2940/* 2948/*
2941 * Mark or select text based upon number of clicks: 1, 2, or 3 2949 * Mark or select text based upon number of clicks: 1, 2, or 3
2942 * EXT: button 1 press 2950 * EXT: button 1 press
2943 */ 2951 */
2944void 2952void ecb_cold
2945rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2953rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2946{ 2954{
2947 clicks = ((clicks - 1) % 3) + 1; 2955 clicks = ((clicks - 1) % 3) + 1;
2948 selection.clicks = clicks; /* save clicks so extend will work */ 2956 selection.clicks = clicks; /* save clicks so extend will work */
2949 2957
2968 2976
2969/* ------------------------------------------------------------------------- */ 2977/* ------------------------------------------------------------------------- */
2970/* 2978/*
2971 * Mark a selection at the specified col/row 2979 * Mark a selection at the specified col/row
2972 */ 2980 */
2973void 2981void ecb_cold
2974rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2982rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2975{ 2983{
2976 want_refresh = 1; 2984 want_refresh = 1;
2977 2985
2978 selection.mark.row = row + view_start; 2986 selection.mark.row = row + view_start;
3001 * Word select: select text for 2 clicks 3009 * Word select: select text for 2 clicks
3002 * We now only find out the boundary in one direction 3010 * We now only find out the boundary in one direction
3003 */ 3011 */
3004 3012
3005/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3013/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3006#define DELIMIT_TEXT(x) \ 3014#define DELIMIT_TEXT(x) \
3007 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3015 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3008#define DELIMIT_REND(x) 1 3016#define DELIMIT_REND(x) 1
3009 3017
3010void 3018void ecb_cold
3011rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3019rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3012{ 3020{
3013 int col, row, dirnadd, tcol, trow, w1, w2; 3021 int col, row, dirnadd, tcol, trow, w1, w2;
3014 row_col_t bound; 3022 row_col_t bound;
3015 text_t *stp; 3023 text_t *stp;
3089 * EXT: button 3 press; button 1 or 3 drag 3097 * EXT: button 3 press; button 1 or 3 drag
3090 * flag == 0 ==> button 1 3098 * flag == 0 ==> button 1
3091 * flag == 1 ==> button 3 press 3099 * flag == 1 ==> button 3 press
3092 * flag == 2 ==> button 3 motion 3100 * flag == 2 ==> button 3 motion
3093 */ 3101 */
3094void 3102void ecb_cold
3095rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3103rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3096{ 3104{
3097 int col = clamp (Pixel2Col (x), 0, ncol); 3105 int col = clamp (Pixel2Col (x), 0, ncol);
3098 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3106 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3099 3107
3125 3133
3126/* ------------------------------------------------------------------------- */ 3134/* ------------------------------------------------------------------------- */
3127/* 3135/*
3128 * Extend the selection to the specified col/row 3136 * Extend the selection to the specified col/row
3129 */ 3137 */
3130void 3138void ecb_cold
3131rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3139rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3132{ 3140{
3133 row_col_t pos; 3141 row_col_t pos;
3134 enum { 3142 enum {
3135 LEFT, RIGHT 3143 LEFT, RIGHT
3136 } closeto = RIGHT; 3144 } closeto = RIGHT;
3137
3138 want_refresh = 1;
3139 3145
3140 switch (selection.op) 3146 switch (selection.op)
3141 { 3147 {
3142 case SELECTION_INIT: 3148 case SELECTION_INIT:
3143 CLEAR_SELECTION (); 3149 CLEAR_SELECTION ();
3323 3329
3324#if !ENABLE_MINIMAL 3330#if !ENABLE_MINIMAL
3325 if (selection.rect && selection.beg.col > selection.end.col) 3331 if (selection.rect && selection.beg.col > selection.end.col)
3326 ::swap (selection.beg.col, selection.end.col); 3332 ::swap (selection.beg.col, selection.end.col);
3327#endif 3333#endif
3334
3335 selection_changed ();
3328} 3336}
3329 3337
3330#if !ENABLE_MINIMAL 3338#if !ENABLE_MINIMAL
3331void 3339void ecb_cold
3332rxvt_term::selection_remove_trailing_spaces () NOTHROW 3340rxvt_term::selection_remove_trailing_spaces () NOTHROW
3333{ 3341{
3334 int32_t end_col, end_row; 3342 int32_t end_col, end_row;
3335 text_t *stp; 3343 text_t *stp;
3336 3344
3374/* ------------------------------------------------------------------------- */ 3382/* ------------------------------------------------------------------------- */
3375/* 3383/*
3376 * Double click on button 3 when already selected 3384 * Double click on button 3 when already selected
3377 * EXT: button 3 double click 3385 * EXT: button 3 double click
3378 */ 3386 */
3379void 3387void ecb_cold
3380rxvt_term::selection_rotate (int x, int y) NOTHROW 3388rxvt_term::selection_rotate (int x, int y) NOTHROW
3381{ 3389{
3382 selection.clicks = selection.clicks % 3 + 1; 3390 selection.clicks = selection.clicks % 3 + 1;
3383 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3391 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3384} 3392}
3386/* ------------------------------------------------------------------------- */ 3394/* ------------------------------------------------------------------------- */
3387/* 3395/*
3388 * Respond to a request for our current selection 3396 * Respond to a request for our current selection
3389 * EXT: SelectionRequest 3397 * EXT: SelectionRequest
3390 */ 3398 */
3391void 3399void ecb_cold
3392rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3400rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3393{ 3401{
3394 Atom property = rq.property == None ? rq.target : rq.property; 3402 Atom property = rq.property == None ? rq.target : rq.property;
3395 XSelectionEvent ev; 3403 XSelectionEvent ev;
3396 3404
3529 3537
3530 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3538 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3531} 3539}
3532 3540
3533/* ------------------------------------------------------------------------- */ 3541/* ------------------------------------------------------------------------- */
3534#ifdef USE_XIM 3542#if USE_XIM
3535void 3543void ecb_cold
3536rxvt_term::im_set_position (XPoint &pos) NOTHROW 3544rxvt_term::im_set_position (XPoint &pos) NOTHROW
3537{ 3545{
3538 XWindowAttributes xwa; 3546 XWindowAttributes xwa;
3539 3547
3540 XGetWindowAttributes (dpy, vt, &xwa); 3548 XGetWindowAttributes (dpy, vt, &xwa);

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines