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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.306 by root, Sun Jun 15 10:15:39 2008 UTC vs.
Revision 1.426 by sf-exg, Tue Oct 2 10:29:12 2012 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
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 <pcg@goof.com> 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 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
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 seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 83
87/* 84/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 86 */
92#define CLEAR_ROWS(row, num) \
93 if (mapped) \
94 XClearArea (dpy, vt, 0, \
95 Row2Pixel (row), (unsigned int)width, \
96 (unsigned int)Height2Pixel (num), False)
97
98#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
99 if (mapped) \ 88 if (mapped) \
100 XClearArea (dpy, vt, x, y, \ 89 XClearArea (dpy, vt, x, y, \
101 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
102 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
103 92
104#define ERASE_ROWS(row, num) \
105 XFillRectangle (dpy, vt, gc, \
106 0, Row2Pixel (row), \
107 (unsigned int)width, \
108 (unsigned int)Height2Pixel (num))
109
110/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
111 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
112 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
113 96
114/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
115void 98void
116rxvt_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
117{ 100{
118 if (!l.t) 101 if (!l.valid ())
119 { 102 {
120 lalloc (l); 103 l.alloc ();
121 col = 0; 104 col = 0;
122 width = ncol; 105 width = ncol;
123 } 106 }
124 107
125 l.touch (); 108 l.touch ();
144{ 127{
145 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
146 129
147 l.l = 0; 130 l.l = 0;
148 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
149} 153}
150 154
151/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
152 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
153 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
154 158
155void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
156rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
157{ 195{
158#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
159 scr_overlay_off (); 197 scr_overlay_off ();
160#endif 198#endif
161 199
162 rvideo_mode = false;
163 view_start = 0; 200 view_start = 0;
164 num_scr = 0; 201 num_scr = 0;
165 202
166 if (ncol == 0) 203 if (ncol == 0)
167 ncol = 80; 204 ncol = 80;
169 if (nrow == 0) 206 if (nrow == 0)
170 nrow = 24; 207 nrow = 24;
171 208
172 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 210 return;
174
175 if (current_screen != PRIMARY)
176 scr_swap_screen ();
177 211
178 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
179 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
180 { 214 {
181 //TODO//FIXME 215 //TODO//FIXME
190 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
191 225
192 screen.tscroll = 0; 226 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
194 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
195 if (!row_buf) 239 if (!prev_row_buf)
196 { 240 {
197 /* 241 /*
198 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
199 */ 243 */
200 top_row = 0; 244 top_row = 0;
201 term_start = 0; 245 term_start = 0;
202
203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205
206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209
210 for (int row = nrow; row--; )
211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
216 246
217 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
234 selection.text = NULL; 264 selection.text = NULL;
235 selection.len = 0; 265 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
238 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
239 } 271 }
240 else 272 else
241 { 273 {
242 /* 274 /*
243 * add or delete rows as appropriate 275 * add or delete rows as appropriate
244 */ 276 */
245 277
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248
249#if 0
250 if (nrow < prev_nrow)
251 {
252 for (int row = nrow; row < prev_nrow; row++)
253 {
254 lfree (swap_buf [row]);
255 lfree (drawn_buf[row]);
256 }
257 }
258#endif
259
260 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
264 { 279 {
265 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
266 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
267 }
268 282
269 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
286 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
270 { 287 }
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf;
276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
277 288
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 289 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 290 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 291 int q = total_rows; // rewrapped row
281 292
282 if (top_row) 293 if (top_row)
283 { 294 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 295 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm. 296 // to come up with a lean and mean algorithm.
297 // TODO: maybe optimise when width didn't change
286 298
287 row_col_t ocur = screen.cur; 299 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 300 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289 301
290 do 302 do
291 { 303 {
292 p = MOD (p - 1, prev_total_rows); 304 p = MOD (p - 1, prev_total_rows);
293#ifdef DEBUG_STRICT
294 assert (old_buf [MOD (p, prev_total_rows)].t); 305 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295#endif
296 int plines = 1; 306 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 307 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
298 308
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 309 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 { 310 {
301 p = MOD (p - 1, prev_total_rows); 311 p = MOD (p - 1, prev_total_rows);
302 312
303 plines++; 313 plines++;
304 llen += prev_ncol; 314 llen += prev_ncol;
317 327
318 // re-assemble the full line by destination lines 328 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 329 for (int qrow = q; qlines--; qrow++)
320 { 330 {
321 qline = row_buf + qrow; 331 qline = row_buf + qrow;
322 lalloc (*qline); 332 qline->alloc (); // redundant with next line
323 qline->l = ncol; 333 qline->l = ncol;
324 qline->is_longer (1); 334 qline->is_longer (1);
325 335
326 int qcol = 0; 336 int qcol = 0;
327 337
342 // this seems to upset applications/shells/readline 352 // this seems to upset applications/shells/readline
343 // least. 353 // least.
344 if (prow == ocur.row) 354 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow); 355 screen.cur.row = q - (total_rows - nrow);
346 356
347 line_t &pline = old_buf [prow]; 357 line_t &pline = prev_row_buf [prow];
348 358
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 359 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 360
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 361 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 362 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
373 { 383 {
374 // if no scrollback exists (yet), wing, instead of wrap 384 // if no scrollback exists (yet), wing, instead of wrap
375 385
376 for (int row = min (nrow, prev_nrow); row--; ) 386 for (int row = min (nrow, prev_nrow); row--; )
377 { 387 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 388 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 389 line_t &dst = row_buf [row];
380 390
381 qline = pline; 391 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
382 lresize (qline); 392
393 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
394 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
383 } 395 }
384 396
385 for (int row = prev_nrow; row < nrow; row++) 397 for (int row = prev_nrow; row < nrow; row++)
386 {
387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 398 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
388 }
389 399
390 term_start = 0; 400 term_start = 0;
391 } 401 }
392
393 free (old_buf);
394 delete old_ta;
395 delete old_ra;
396 402
397 clamp_it (screen.cur.row, 0, nrow - 1); 403 clamp_it (screen.cur.row, 0, nrow - 1);
398 clamp_it (screen.cur.col, 0, ncol - 1); 404 clamp_it (screen.cur.col, 0, ncol - 1);
405 }
399 406
407 for (int row = nrow; row--; )
408 {
409 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
410 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
411 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
412 }
413
414 chunk_free (prev_chunk, prev_chunk_size);
415
400 free (tabs); 416 free (tabs);
401 } 417 tabs = (char *)rxvt_malloc (ncol);
418
419 for (int col = ncol; col--; )
420 tabs [col] = col % TABSIZE == 0;
402 421
403 CLEAR_ALL_SELECTION (); 422 CLEAR_ALL_SELECTION ();
404 423
405 prev_nrow = nrow; 424 prev_nrow = nrow;
406 prev_ncol = ncol; 425 prev_ncol = ncol;
407 426
408 tabs = (char *)rxvt_malloc (ncol); 427 tt_winch ();
409 428
410 for (int col = ncol; --col; ) 429 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411 tabs [col] = col % TABSIZE == 0; 430}
431
432void ecb_cold
433rxvt_term::scr_release () NOTHROW
434{
435 chunk_free (chunk, chunk_size);
436 chunk = 0;
437 row_buf = 0;
438
439 free (tabs);
440 tabs = 0;
441}
442
443/* ------------------------------------------------------------------------- */
444/*
445 * Hard/Soft reset
446 */
447void ecb_cold
448rxvt_term::scr_poweron ()
449{
450 scr_release ();
451
452 prev_nrow = prev_ncol = 0;
453 rvideo_mode = false;
454 scr_soft_reset ();
455 scr_reset ();
456
457 scr_clear (true);
458 scr_refresh ();
459}
460
461void ecb_cold
462rxvt_term::scr_soft_reset () NOTHROW
463{
464 /* only affects modes, nothing drastic such as clearing the screen */
465#if ENABLE_OVERLAY
466 scr_overlay_off ();
467#endif
412 468
413 if (current_screen != PRIMARY) 469 if (current_screen != PRIMARY)
414 scr_swap_screen (); 470 scr_swap_screen ();
415 471
416 tt_winch (); 472 scr_scroll_region (0, MAX_ROWS - 1);
417 473 scr_rendition (0, ~RS_None);
418 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 474 scr_insert_mode (0);
419}
420
421/* ------------------------------------------------------------------------- */
422/*
423 * Free everything. That way malloc debugging can find leakage.
424 */
425void
426rxvt_term::scr_release () NOTHROW
427{
428 if (row_buf)
429 {
430 delete talloc; talloc = 0;
431 delete ralloc; ralloc = 0;
432
433 free (row_buf);
434 free (swap_buf);
435 free (drawn_buf);
436 free (tabs);
437
438 row_buf = 0; // signal that we freed all the arrays
439 }
440}
441
442/* ------------------------------------------------------------------------- */
443/*
444 * Hard reset
445 */
446void
447rxvt_term::scr_poweron ()
448{
449 scr_release ();
450 prev_nrow = prev_ncol = 0;
451 scr_reset ();
452
453 scr_clear (true);
454 scr_refresh ();
455} 475}
456 476
457/* ------------------------------------------------------------------------- * 477/* ------------------------------------------------------------------------- *
458 * PROCESS SCREEN COMMANDS * 478 * PROCESS SCREEN COMMANDS *
459 * ------------------------------------------------------------------------- */ 479 * ------------------------------------------------------------------------- */
497 } 517 }
498 518
499 /* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
500 min_it (s->cur.row, nrow - 1); 520 min_it (s->cur.row, nrow - 1);
501 min_it (s->cur.col, ncol - 1); 521 min_it (s->cur.col, ncol - 1);
502#ifdef DEBUG_STRICT
503 assert (s->cur.row >= 0); 522 assert (s->cur.row >= 0);
504 assert (s->cur.col >= 0); 523 assert (s->cur.col >= 0);
505#endif
506} 524}
507 525
508void 526void
509rxvt_term::scr_swap_screen () 527rxvt_term::scr_swap_screen () NOTHROW
510{ 528{
511 if (!option (Opt_secondaryScreen)) 529 if (!option (Opt_secondaryScreen))
512 return; 530 return;
513 531
514 for (int i = prev_nrow; i--; ) 532 for (int i = prev_nrow; i--; )
533 return; 551 return;
534 552
535 want_refresh = 1; 553 want_refresh = 1;
536 view_start = 0; 554 view_start = 0;
537 555
538 selection_check (2); /* check for boundary cross */ 556 /* check for boundary cross */
557 row_col_t pos;
558 pos.row = pos.col = 0;
559 if (ROWCOL_IS_BEFORE (selection.beg, pos)
560 && ROWCOL_IS_AFTER (selection.end, pos))
561 CLEAR_SELECTION ();
539 562
540 int i = current_screen; current_screen = scrn; scrn = i; 563 current_screen = scrn;
541 564
542#if NSCREENS 565#if NSCREENS
543 if (option (Opt_secondaryScreen)) 566 if (option (Opt_secondaryScreen))
544 { 567 {
545 num_scr = 0; 568 num_scr = 0;
609/* 632/*
610 * Scroll text between <row1> and <row2> inclusive, by <count> lines 633 * Scroll text between <row1> and <row2> inclusive, by <count> lines
611 * count positive ==> scroll up 634 * count positive ==> scroll up
612 * count negative ==> scroll down 635 * count negative ==> scroll down
613 */ 636 */
614int 637int ecb_hot
615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 638rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
616{ 639{
617 if (count == 0 || (row1 > row2)) 640 if (count == 0 || (row1 > row2))
618 return 0; 641 return 0;
619 642
622 645
623 if (count > 0 646 if (count > 0
624 && row1 == 0 647 && row1 == 0
625 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 648 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 { 649 {
650 min_it (count, total_rows - (nrow - (row2 + 1)));
651
627 top_row = max (top_row - count, -saveLines); 652 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631 653
632 // sever bottommost line 654 // sever bottommost line
633 { 655 {
634 line_t &l = ROW(row2 - count); 656 line_t &l = ROW(row2);
635 l.is_longer (0); 657 l.is_longer (0);
636 l.touch (); 658 l.touch ();
637 } 659 }
638 660
661 // scroll everything up 'count' lines
662 term_start = (term_start + count) % total_rows;
663
664 // now copy lines below the scroll region bottom to the
665 // bottom of the screen again, so they look as if they
666 // hadn't moved.
667 for (int i = nrow; --i > row2; )
668 {
669 line_t &l1 = ROW(i - count);
670 line_t &l2 = ROW(i);
671
672 ::swap (l1, l2);
673 l2.touch ();
674 }
675
639 // erase newly scrolled-in lines 676 // erase newly scrolled-in lines
640 for (int i = count; i--; ) 677 for (int i = count; i--; )
641 { 678 {
642 line_t &l = ROW(nrow - 1 - i); 679 line_t &l = ROW(row2 - i);
643 680
644 // optimize if already cleared, can be significant on slow machines 681 // optimise if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem 682 // could be rolled into scr_blank_screen_mem
646 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 683 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 { 684 {
648 scr_blank_line (l, 0, l.l, rstyle); 685 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0; 686 l.l = 0;
651 } 688 }
652 else 689 else
653 scr_blank_screen_mem (l, rstyle); 690 scr_blank_screen_mem (l, rstyle);
654 } 691 }
655 692
656 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they
658 // hadn't moved.
659 for (int i = nrow; --i > row2; )
660 {
661 line_t &l1 = ROW(i - count);
662 line_t &l2 = ROW(i);
663
664 ::swap (l1, l2);
665 l2.touch ();
666 }
667
668 // move and/or clear selection, if any 693 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 694 if (selection.op && current_screen == selection.screen
695 && selection.beg.row <= row2)
670 { 696 {
671 selection.beg.row -= count; 697 selection.beg.row -= count;
672 selection.end.row -= count; 698 selection.end.row -= count;
673 selection.mark.row -= count; 699 selection.mark.row -= count;
674 700
675 if (selection.beg.row < top_row 701 selection_check (0);
676 || selection.end.row < top_row
677 || selection.mark.row < top_row)
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR;
681 }
682 } 702 }
683 703
684 // finally move the view window, if desired 704 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer) 705 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 706 && view_start != 0
716 } 736 }
717 737
718 // use a simple and robust scrolling algorithm, this 738 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 739 // part of scr_scroll_text is not time-critical.
720 740
741 // sever line above scroll region
742 if (row1)
743 {
744 line_t &l = ROW(row1 - 1);
745 l.is_longer (0);
746 l.touch ();
747 }
748
721 int rows = row2 - row1 + 1; 749 int rows = row2 - row1 + 1;
722 750
723 min_it (count, rows); 751 min_it (count, rows);
724 752
725 line_t *temp_buf = row_buf + total_rows; 753 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 754
727 for (int row = 0; row < rows; row++) 755 for (int row = 0; row < rows; row++)
728 { 756 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 757 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 758
732 scr_blank_screen_mem (temp_buf [row], rstyle); 760 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 761 }
734 762
735 for (int row = 0; row < rows; row++) 763 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 764 ROW(row1 + row) = temp_buf [row];
765
766 // sever bottommost line
767 {
768 line_t &l = ROW(row2);
769 l.is_longer (0);
770 l.touch ();
771 }
737 } 772 }
738 773
739 return count; 774 return count;
740} 775}
741 776
742/* ------------------------------------------------------------------------- */ 777/* ------------------------------------------------------------------------- */
743/* 778/*
744 * Add text given in <str> of length <len> to screen struct 779 * Add text given in <str> of length <len> to screen struct
745 */ 780 */
746void 781void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 782rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 783{
749 if (len <= 0) /* sanity */ 784 if (len <= 0) /* sanity */
750 return; 785 return;
751 786
752 unsigned char checksel; 787 bool checksel;
753 unicode_t c; 788 unicode_t c;
754 int ncol = this->ncol; 789 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 790 const wchar_t *strend = str + len;
756 791
757 want_refresh = 1; 792 want_refresh = 1;
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 805 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 806 screen.cur.row -= minlines;
772 } 807 }
773 } 808 }
774 809
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 810 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 811 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 812 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 813 int row = screen.cur.row;
781 814
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 815 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 816
784 line_t *line = &ROW(row); 817 line_t *line = &ROW(row);
785 818
786 while (str < strend) 819 while (str < strend)
787 { 820 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 821 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 822
790 if (c < 0x20) 823 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 824 if (c == C0_LF)
792 { 825 {
793 max_it (line->l, screen.cur.col); 826 max_it (line->l, screen.cur.col);
794 827
795 screen.flags &= ~Screen_WrapNext; 828 screen.flags &= ~Screen_WrapNext;
814 { 847 {
815 scr_tab (1, true); 848 scr_tab (1, true);
816 continue; 849 continue;
817 } 850 }
818 851
852 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 853 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 854 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 855 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
856 ))
822 { 857 {
823 checksel = 0; 858 checksel = 0;
824 /* 859 /*
825 * If we wrote anywhere in the selected area, kill the selection 860 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 861 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 862 * should be a similar check.
828 */ 863 */
829 CLEAR_SELECTION (); 864 CLEAR_SELECTION ();
830 } 865 }
831 866
832 if (screen.flags & Screen_WrapNext) 867 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 868 {
834 scr_do_wrap (); 869 scr_do_wrap ();
835 870
836 line->l = ncol; 871 line->l = ncol;
837 line->is_longer (1); 872 line->is_longer (1);
839 row = screen.cur.row; 874 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 875 line = &ROW(row); /* _must_ refresh */
841 } 876 }
842 877
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 878 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 879 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 880 c = 0xfffd;
846 881
847 // rely on wcwidth to tell us the character width, do wcwidth before 882 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line 883 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 884 // drawing characters below as they might be invalid in the current
850 // locale. 885 // locale.
851 int width = WCWIDTH (c); 886 int width = WCWIDTH (c);
852 887
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 888 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 889 {
855 // vt100 special graphics and line drawing 890 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 891 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 892 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 893 static uint16_t vt100_0[62] = { // 41 .. 7e
871 c = vt100_0[c - 0x41]; 906 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 907 width = 1; // vt100 line drawing characters are always single-width
873 } 908 }
874 } 909 }
875 910
876 if (screen.flags & Screen_Insert) 911 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 912 scr_insdel_chars (width, INSERT);
878 913
879 if (width != 0) 914 if (width != 0)
880 { 915 {
881#if !UNICODE_3 916#if !UNICODE_3
886# else 921# else
887 c = 0xfffd; 922 c = 0xfffd;
888# endif 923# endif
889#endif 924#endif
890 925
926 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
927
928 // if the character doesn't fit into the remaining columns...
929 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
930 {
931 if (screen.flags & Screen_Autowrap)
932 {
933 // ... artificially enlargen the previous one
934 c = NOCHAR;
935 // and try the same character next loop iteration
936 --str;
937 }
938 else
939 screen.cur.col = ncol - width;
940 }
941
891 // nuke the character at this position, if required 942 // nuke the character at this position, if required
943 // due to wonderful coincidences everywhere else in this loop
944 // we never have to check for overwriting a wide char itself,
945 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 946 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 947 scr_kill_char (*line, screen.cur.col);
894 && line->t[screen.cur.col + 1] == NOCHAR))
895 {
896 int col = screen.cur.col;
897
898 // find begin
899 while (col > 0 && line->t[col] == NOCHAR)
900 col--;
901
902 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
903
904 // found begin, nuke
905 do {
906 line->t[col] = ' ';
907 line->r[col] = rend;
908 col++;
909 } while (col < ncol && line->t[col] == NOCHAR);
910 }
911
912 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
913
914 // if the character doesn't fit into the remaining columns...
915 if (screen.cur.col > ncol - width && ncol >= width)
916 {
917 // ...output spaces
918 c = ' ';
919 // and try the same character next loop iteration
920 --str;
921 }
922 948
923 line->touch (); 949 line->touch ();
924 950
925 do 951 do
926 { 952 {
927 line->t[screen.cur.col] = c; 953 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 954 line->r[screen.cur.col] = rend;
929 955
930 if (screen.cur.col < ncol - 1) 956 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 957 screen.cur.col++;
932 else 958 else
933 { 959 {
934 line->l = ncol; 960 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 961 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 962 screen.flags |= Screen_WrapNext;
937 break; 963
964 goto end_of_line;
938 } 965 }
939 966
940 c = NOCHAR; 967 c = NOCHAR;
941 } 968 }
942 while (--width > 0); 969 while (ecb_unlikely (--width > 0));
943 970
944 // pad with spaces when overwriting wide character with smaller one 971 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 972 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 973 {
947 line->touch (); 974 line->t[c] = ' ';
975 line->r[c] = rend;
976 }
948 977
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 978end_of_line:
979 ;
980 }
981#if ENABLE_COMBINING
982 else // width == 0
983 {
984 if (c != 0xfeff) // ignore BOM
985 {
986 // handle combining characters
987 // we just tag the accent on the previous on-screen character.
988 // this is arguably not correct, but also arguably not wrong.
989 // we don't handle double-width characters nicely yet.
990 line_t *linep;
991 text_t *tp;
992 rend_t *rp;
993
994 if (screen.cur.col > 0)
950 { 995 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 996 linep = line;
997 tp = line->t + screen.cur.col - 1;
998 rp = line->r + screen.cur.col - 1;
953 } 999 }
1000 else if (screen.cur.row > 0
1001 && ROW(screen.cur.row - 1).is_longer ())
1002 {
1003 linep = &ROW(screen.cur.row - 1);
1004 tp = line->t + ncol - 1;
1005 rp = line->r + ncol - 1;
1006 }
1007 else
1008 continue;
1009
1010 linep->touch ();
1011
1012 while (*tp == NOCHAR && tp > linep->t)
1013 tp--, rp--;
1014
1015 // first try to find a precomposed character
1016 unicode_t n = rxvt_compose (*tp, c);
1017 if (n == NOCHAR)
1018 n = rxvt_composite.compose (*tp, c);
1019
1020 *tp = n;
1021 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1022 }
955 } 1023 }
956 else // width == 0
957 {
958#if ENABLE_COMBINING
959 // handle combining characters
960 // we just tag the accent on the previous on-screen character.
961 // this is arguably not correct, but also arguably not wrong.
962 // we don't handle double-width characters nicely yet.
963 line_t *linep;
964 text_t *tp;
965 rend_t *rp;
966
967 if (screen.cur.col > 0)
968 {
969 linep = line;
970 tp = line->t + screen.cur.col - 1;
971 rp = line->r + screen.cur.col - 1;
972 }
973 else if (screen.cur.row > 0
974 && ROW(screen.cur.row - 1).is_longer ())
975 {
976 linep = &ROW(screen.cur.row - 1);
977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
979 }
980 else
981 continue;
982
983 linep->touch ();
984
985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
987
988 // first try to find a precomposed character
989 unicode_t n = rxvt_compose (*tp, c);
990 if (n == NOCHAR)
991 n = rxvt_composite.compose (*tp, c);
992
993 *tp = n;
994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
995#endif 1024#endif
996 }
997 } 1025 }
998 1026
999 max_it (line->l, screen.cur.col); 1027 max_it (line->l, screen.cur.col);
1000 1028
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1029 assert (screen.cur.row >= 0);
1003#endif
1004} 1030}
1005 1031
1006/* ------------------------------------------------------------------------- */ 1032/* ------------------------------------------------------------------------- */
1007/* 1033/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1034 * Process Backspace. Move back the cursor back a position, wrap if have to
1021 1047
1022 want_refresh = 1; 1048 want_refresh = 1;
1023#endif 1049#endif
1024 } 1050 }
1025 } 1051 }
1052 else if (screen.flags & Screen_WrapNext)
1053 screen.flags &= ~Screen_WrapNext;
1026 else 1054 else
1027 scr_gotorc (0, -1, RELATIVE); 1055 scr_gotorc (0, -1, RELATIVE);
1028} 1056}
1029 1057
1030/* ------------------------------------------------------------------------- */ 1058/* ------------------------------------------------------------------------- */
1108 * XTERM_SEQ: ESC 6 1136 * XTERM_SEQ: ESC 6
1109 * Move cursor left in row. If we're at the left boundary, shift everything 1137 * Move cursor left in row. If we're at the left boundary, shift everything
1110 * in that row right. Clear left column. 1138 * in that row right. Clear left column.
1111 */ 1139 */
1112#if !ENABLE_MINIMAL 1140#if !ENABLE_MINIMAL
1113void 1141void ecb_cold
1114rxvt_term::scr_backindex () NOTHROW 1142rxvt_term::scr_backindex () NOTHROW
1115{ 1143{
1116 if (screen.cur.col > 0) 1144 if (screen.cur.col > 0)
1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1118 else 1146 else
1125 * XTERM_SEQ: ESC 9 1153 * XTERM_SEQ: ESC 9
1126 * Move cursor right in row. If we're at the right boundary, shift everything 1154 * Move cursor right in row. If we're at the right boundary, shift everything
1127 * in that row left. Clear right column. 1155 * in that row left. Clear right column.
1128 */ 1156 */
1129#if !ENABLE_MINIMAL 1157#if !ENABLE_MINIMAL
1130void 1158void ecb_cold
1131rxvt_term::scr_forwardindex () NOTHROW 1159rxvt_term::scr_forwardindex () NOTHROW
1132{ 1160{
1133 if (screen.cur.col < ncol - 1) 1161 if (screen.cur.col < ncol - 1)
1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1162 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1135 else 1163 else
1286 scr_blank_line (line, col, num, rstyle); 1314 scr_blank_line (line, col, num, rstyle);
1287} 1315}
1288 1316
1289/* ------------------------------------------------------------------------- */ 1317/* ------------------------------------------------------------------------- */
1290/* 1318/*
1291 * Erase part of whole of the screen 1319 * Erase part or whole of the screen
1292 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1320 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1293 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1321 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1294 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1322 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1295 */ 1323 */
1296void 1324void
1305 ZERO_SCROLLBACK (); 1333 ZERO_SCROLLBACK ();
1306 1334
1307 switch (mode) 1335 switch (mode)
1308 { 1336 {
1309 case 0: /* erase to end of screen */ 1337 case 0: /* erase to end of screen */
1310 selection_check (1);
1311 scr_erase_line (0); 1338 scr_erase_line (0);
1312 row = screen.cur.row + 1; /* possible OOB */ 1339 row = screen.cur.row + 1; /* possible OOB */
1313 num = nrow - row; 1340 num = nrow - row;
1314 break; 1341 break;
1315 case 1: /* erase to beginning of screen */ 1342 case 1: /* erase to beginning of screen */
1316 selection_check (3);
1317 scr_erase_line (1); 1343 scr_erase_line (1);
1318 row = 0; 1344 row = 0;
1319 num = screen.cur.row; 1345 num = screen.cur.row;
1320 break; 1346 break;
1321 case 2: /* erase whole screen */ 1347 case 2: /* erase whole screen */
1322 selection_check (3);
1323 row = 0; 1348 row = 0;
1324 num = nrow; 1349 num = nrow;
1325 break; 1350 break;
1326 default: 1351 default:
1327 return; 1352 return;
1336 if (row >= nrow) /* Out Of Bounds */ 1361 if (row >= nrow) /* Out Of Bounds */
1337 return; 1362 return;
1338 1363
1339 min_it (num, nrow - row); 1364 min_it (num, nrow - row);
1340 1365
1341 if (rstyle & (RS_RVid | RS_Uline)) 1366 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1342 ren = (rend_t) ~RS_None; 1367 ren = (rend_t) ~RS_None;
1343 else if (GET_BASEBG (rstyle) == Color_bg) 1368 else if (GET_BASEBG (rstyle) == Color_bg)
1344 { 1369 {
1345 ren = DEFAULT_RSTYLE; 1370 ren = DEFAULT_RSTYLE;
1346 CLEAR_ROWS (row, num); 1371
1372 if (mapped)
1373 XClearArea (dpy, vt, 0,
1374 Row2Pixel (row - view_start), (unsigned int)vt_width,
1375 (unsigned int)Height2Pixel (num), False);
1347 } 1376 }
1348 else 1377 else
1349 { 1378 {
1350 ren = rstyle & (RS_fgMask | RS_bgMask); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1380
1381 if (mapped)
1382 {
1351 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1383 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1352 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1384 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1353 ERASE_ROWS (row, num); 1385 XFillRectangle (dpy, vt, gc,
1386 0, Row2Pixel (row - view_start),
1387 (unsigned int)vt_width,
1388 (unsigned int)Height2Pixel (num));
1354 gcvalue.foreground = pix_colors[Color_fg]; 1389 gcvalue.foreground = pix_colors[Color_fg];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1390 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1391 }
1356 } 1392 }
1357 1393
1358 for (; num--; row++) 1394 for (; num--; row++)
1359 { 1395 {
1360 scr_blank_screen_mem (ROW(row), rstyle); 1396 scr_blank_screen_mem (ROW(row), rstyle);
1397
1398 if (row - view_start < nrow)
1361 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1399 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1362 } 1400 }
1363} 1401}
1364 1402
1365#if !ENABLE_MINIMAL 1403#if !ENABLE_MINIMAL
1366void 1404void
1376/* ------------------------------------------------------------------------- */ 1414/* ------------------------------------------------------------------------- */
1377/* 1415/*
1378 * Fill the screen with `E's 1416 * Fill the screen with `E's
1379 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1417 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1380 */ 1418 */
1381void 1419void ecb_cold
1382rxvt_term::scr_E () NOTHROW 1420rxvt_term::scr_E () NOTHROW
1383{ 1421{
1384 rend_t fs; 1422 rend_t fs;
1385 1423
1386 want_refresh = 1; 1424 want_refresh = 1;
1387 ZERO_SCROLLBACK (); 1425 ZERO_SCROLLBACK ();
1388 1426
1389 num_scr_allow = 0; 1427 num_scr_allow = 0;
1390 selection_check (3); 1428
1429 row_col_t pos;
1430 pos.row = pos.col = 0;
1431 if (ROWCOL_IS_AFTER (selection.end, pos))
1432 CLEAR_SELECTION ();
1391 1433
1392 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1393 for (int row = nrow; row--; ) 1435 for (int row = nrow; row--; )
1394 { 1436 {
1395 line_t &line = ROW(row); 1437 line_t &line = ROW(row);
1440 * Insert/Delete <count> characters from the current position 1482 * Insert/Delete <count> characters from the current position
1441 */ 1483 */
1442void 1484void
1443rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1485rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1444{ 1486{
1445 int col, row;
1446 rend_t tr;
1447
1448 want_refresh = 1; 1487 want_refresh = 1;
1449 ZERO_SCROLLBACK (); 1488 ZERO_SCROLLBACK ();
1450 1489
1451 if (count <= 0) 1490 if (count <= 0)
1452 return; 1491 return;
1454 scr_do_wrap (); 1493 scr_do_wrap ();
1455 1494
1456 selection_check (1); 1495 selection_check (1);
1457 min_it (count, ncol - screen.cur.col); 1496 min_it (count, ncol - screen.cur.col);
1458 1497
1459 row = screen.cur.row; 1498 int row = screen.cur.row;
1460 1499
1461 line_t *line = &ROW(row); 1500 line_t *line = &ROW(row);
1462 1501
1463 line->touch (); 1502 line->touch ();
1464 line->is_longer (0); 1503 line->is_longer (0);
1465 1504
1505 // nuke wide spanning the start
1506 if (line->t[screen.cur.col] == NOCHAR)
1507 scr_kill_char (*line, screen.cur.col);
1508
1466 switch (insdel) 1509 switch (insdel)
1467 { 1510 {
1468 case INSERT: 1511 case INSERT:
1469 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1512 line->l = min (line->l + count, ncol);
1513
1514 if (line->t[screen.cur.col] == NOCHAR)
1515 scr_kill_char (*line, screen.cur.col);
1516
1517 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1470 { 1518 {
1471 line->t[col] = line->t[col - count]; 1519 line->t[col] = line->t[col - count];
1472 line->r[col] = line->r[col - count]; 1520 line->r[col] = line->r[col - count];
1473 } 1521 }
1474
1475 line->l = min (line->l + count, ncol);
1476 1522
1477 if (selection.op && current_screen == selection.screen 1523 if (selection.op && current_screen == selection.screen
1478 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1524 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1479 { 1525 {
1480 if (selection.end.row != screen.cur.row 1526 if (selection.end.row != screen.cur.row
1495 case ERASE: 1541 case ERASE:
1496 screen.cur.col += count; /* don't worry if > ncol */ 1542 screen.cur.col += count; /* don't worry if > ncol */
1497 selection_check (1); 1543 selection_check (1);
1498 screen.cur.col -= count; 1544 screen.cur.col -= count;
1499 1545
1500 line->l = max (line->l - count, 0); 1546 // nuke wide char after the end
1547 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1548 scr_kill_char (*line, screen.cur.col + count);
1549
1501 scr_blank_line (*line, screen.cur.col, count, rstyle); 1550 scr_blank_line (*line, screen.cur.col, count, rstyle);
1502 break; 1551 break;
1503 1552
1504 case DELETE: 1553 case DELETE:
1505 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1554 line->l = max (line->l - count, 0);
1506 1555
1556 // nuke wide char spanning the end
1557 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1558 scr_kill_char (*line, screen.cur.col + count);
1559
1507 for (col = screen.cur.col; (col + count) < ncol; col++) 1560 for (int col = screen.cur.col; (col + count) < ncol; col++)
1508 { 1561 {
1509 line->t[col] = line->t[col + count]; 1562 line->t[col] = line->t[col + count];
1510 line->r[col] = line->r[col + count]; 1563 line->r[col] = line->r[col + count];
1511 } 1564 }
1512 1565
1513 line->l = max (line->l - count, 0);
1514 scr_blank_line (*line, ncol - count, count, tr); 1566 scr_blank_line (*line, ncol - count, count, rstyle);
1515 1567
1516 if (selection.op && current_screen == selection.screen 1568 if (selection.op && current_screen == selection.screen
1517 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1569 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1518 { 1570 {
1519 if (selection.end.row != screen.cur.row 1571 if (selection.end.row != screen.cur.row
1536/* ------------------------------------------------------------------------- */ 1588/* ------------------------------------------------------------------------- */
1537/* 1589/*
1538 * Set the scrolling region 1590 * Set the scrolling region
1539 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1591 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1540 */ 1592 */
1541void 1593void ecb_cold
1542rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1594rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1543{ 1595{
1544 max_it (top, 0); 1596 max_it (top, 0);
1545 min_it (bot, nrow - 1); 1597 min_it (bot, nrow - 1);
1546 1598
1556/* 1608/*
1557 * Make the cursor visible/invisible 1609 * Make the cursor visible/invisible
1558 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1610 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1559 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1611 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1560 */ 1612 */
1561void 1613void ecb_cold
1562rxvt_term::scr_cursor_visible (int mode) NOTHROW 1614rxvt_term::scr_cursor_visible (int mode) NOTHROW
1563{ 1615{
1564 want_refresh = 1; 1616 want_refresh = 1;
1565 1617
1566 if (mode) 1618 if (mode)
1573/* 1625/*
1574 * Set/unset automatic wrapping 1626 * Set/unset automatic wrapping
1575 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1627 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1576 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1628 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1577 */ 1629 */
1578void 1630void ecb_cold
1579rxvt_term::scr_autowrap (int mode) NOTHROW 1631rxvt_term::scr_autowrap (int mode) NOTHROW
1580{ 1632{
1581 if (mode) 1633 if (mode)
1582 screen.flags |= Screen_Autowrap; 1634 screen.flags |= Screen_Autowrap;
1583 else 1635 else
1592 * Relative mode: line numbers are relative to top margin of scrolling region 1644 * Relative mode: line numbers are relative to top margin of scrolling region
1593 * and the cursor cannot be moved outside. 1645 * and the cursor cannot be moved outside.
1594 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1646 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1595 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1647 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1596 */ 1648 */
1597void 1649void ecb_cold
1598rxvt_term::scr_relative_origin (int mode) NOTHROW 1650rxvt_term::scr_relative_origin (int mode) NOTHROW
1599{ 1651{
1600 if (mode) 1652 if (mode)
1601 screen.flags |= Screen_Relative; 1653 screen.flags |= Screen_Relative;
1602 else 1654 else
1609/* 1661/*
1610 * Set insert/replace mode 1662 * Set insert/replace mode
1611 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1663 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1612 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1664 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1613 */ 1665 */
1614void 1666void ecb_cold
1615rxvt_term::scr_insert_mode (int mode) NOTHROW 1667rxvt_term::scr_insert_mode (int mode) NOTHROW
1616{ 1668{
1617 if (mode) 1669 if (mode)
1618 screen.flags |= Screen_Insert; 1670 screen.flags |= Screen_Insert;
1619 else 1671 else
1625 * Set/Unset tabs 1677 * Set/Unset tabs
1626 * XTERM_SEQ: Set tab at current column : ESC H 1678 * XTERM_SEQ: Set tab at current column : ESC H
1627 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1679 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1628 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1680 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1629 */ 1681 */
1630void 1682void ecb_cold
1631rxvt_term::scr_set_tab (int mode) NOTHROW 1683rxvt_term::scr_set_tab (int mode) NOTHROW
1632{ 1684{
1633 if (mode < 0) 1685 if (mode < 0)
1634 memset (tabs, 0, ncol); 1686 memset (tabs, 0, ncol);
1635 else if (screen.cur.col < ncol) 1687 else if (screen.cur.col < ncol)
1655 { 1707 {
1656 rvideo_state = on; 1708 rvideo_state = on;
1657 1709
1658 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1710 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1659#ifdef HAVE_BG_PIXMAP 1711#ifdef HAVE_BG_PIXMAP
1660 if (bgPixmap.pixmap == None) 1712 if (bg_img == 0)
1661#endif 1713#endif
1662 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1714 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1663 1715
1664 XGCValues gcvalue; 1716 XGCValues gcvalue;
1665 gcvalue.foreground = pix_colors[Color_fg]; 1717 gcvalue.foreground = pix_colors[Color_fg];
1674/* ------------------------------------------------------------------------- */ 1726/* ------------------------------------------------------------------------- */
1675/* 1727/*
1676 * Report current cursor position 1728 * Report current cursor position
1677 * XTERM_SEQ: Report position: ESC [ 6 n 1729 * XTERM_SEQ: Report position: ESC [ 6 n
1678 */ 1730 */
1679void 1731void ecb_cold
1680rxvt_term::scr_report_position () NOTHROW 1732rxvt_term::scr_report_position () NOTHROW
1681{ 1733{
1682 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1734 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1683} 1735}
1684 1736
1687 * ------------------------------------------------------------------------- */ 1739 * ------------------------------------------------------------------------- */
1688 1740
1689/* 1741/*
1690 * Set font style 1742 * Set font style
1691 */ 1743 */
1692void 1744void ecb_cold
1693rxvt_term::set_font_style () NOTHROW 1745rxvt_term::set_font_style () NOTHROW
1694{ 1746{
1695#if 0 1747#if 0
1696 switch (charsets [screen.charset]) 1748 switch (charsets [screen.charset])
1697 { 1749 {
1719 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1771 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1720 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1772 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1721 * XTERM_SEQ: Invoke G2 character set: ESC N 1773 * XTERM_SEQ: Invoke G2 character set: ESC N
1722 * XTERM_SEQ: Invoke G3 character set: ESC O 1774 * XTERM_SEQ: Invoke G3 character set: ESC O
1723 */ 1775 */
1724void 1776void ecb_cold
1725rxvt_term::scr_charset_choose (int set) NOTHROW 1777rxvt_term::scr_charset_choose (int set) NOTHROW
1726{ 1778{
1727 screen.charset = set; 1779 screen.charset = set;
1728 set_font_style (); 1780 set_font_style ();
1729} 1781}
1750 * ------------------------------------------------------------------------- */ 1802 * ------------------------------------------------------------------------- */
1751 1803
1752/* 1804/*
1753 * refresh matching text. 1805 * refresh matching text.
1754 */ 1806 */
1755bool 1807bool ecb_cold
1756rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1808rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1757{ 1809{
1758 bool found = false; 1810 bool found = false;
1759 1811
1760 for (int i = 0; i < nrow; i++) 1812 for (int i = 0; i < nrow; i++)
1779 PART_BEG = 0, 1831 PART_BEG = 0,
1780 PART_END, 1832 PART_END,
1781 RC_COUNT 1833 RC_COUNT
1782}; 1834};
1783 1835
1784void 1836void ecb_hot
1785rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1837rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1786{ 1838{
1787 int i; 1839 int i;
1788 row_col_t rc[RC_COUNT]; 1840 row_col_t rc[RC_COUNT];
1789 1841
1809 for (i = PART_BEG; i < RC_COUNT; i++) 1861 for (i = PART_BEG; i < RC_COUNT; i++)
1810 { 1862 {
1811 min_it (rc[i].col, ncol - 1); 1863 min_it (rc[i].col, ncol - 1);
1812 min_it (rc[i].row, nrow - 1); 1864 min_it (rc[i].row, nrow - 1);
1813 } 1865 }
1814// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1866
1815 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1816 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1868 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1817 1869
1818 num_scr_allow = 0; 1870 num_scr_allow = 0;
1819 1871
1826 * Refresh the entire screen 1878 * Refresh the entire screen
1827 */ 1879 */
1828void 1880void
1829rxvt_term::scr_touch (bool refresh) NOTHROW 1881rxvt_term::scr_touch (bool refresh) NOTHROW
1830{ 1882{
1831 scr_expose (0, 0, width, height, refresh); 1883 scr_expose (0, 0, vt_width, vt_height, refresh);
1832} 1884}
1833 1885
1834/* ------------------------------------------------------------------------- */ 1886/* ------------------------------------------------------------------------- */
1835/* 1887/*
1836 * Move the display so that the line represented by scrollbar value Y is at 1888 * Move the display so that the line represented by scrollbar value Y is at
1892 1944
1893# ifndef NO_MAPALERT 1945# ifndef NO_MAPALERT
1894# ifdef MAPALERT_OPTION 1946# ifdef MAPALERT_OPTION
1895 if (option (Opt_mapAlert)) 1947 if (option (Opt_mapAlert))
1896# endif 1948# endif
1897 XMapWindow (dpy, parent[0]); 1949 XMapWindow (dpy, parent);
1898# endif 1950# endif
1899 1951
1900# if ENABLE_FRILLS 1952# if ENABLE_FRILLS
1901 if (option (Opt_urgentOnBell)) 1953 if (option (Opt_urgentOnBell))
1902 { 1954 set_urgency (1);
1903 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1904 {
1905 h->flags |= XUrgencyHint;
1906 XSetWMHints (dpy, parent[0], h);
1907 }
1908 }
1909# endif 1955# endif
1910 1956
1911 if (option (Opt_visualBell)) 1957 if (option (Opt_visualBell))
1912 { 1958 {
1913 rvideo_bell = true; 1959 rvideo_bell = true;
1916 1962
1917 bell_ev.start (VISUAL_BELL_DURATION); 1963 bell_ev.start (VISUAL_BELL_DURATION);
1918 } 1964 }
1919 else 1965 else
1920 XBell (dpy, 0); 1966 XBell (dpy, 0);
1967 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1921#endif 1968#endif
1922} 1969}
1923 1970
1924/* ------------------------------------------------------------------------- */ 1971/* ------------------------------------------------------------------------- */
1925/* ARGSUSED */ 1972void ecb_cold
1926void
1927rxvt_term::scr_printscreen (int fullhist) NOTHROW 1973rxvt_term::scr_printscreen (int fullhist) NOTHROW
1928{ 1974{
1929#ifdef PRINTPIPE 1975#ifdef PRINTPIPE
1930 int nrows, row_start; 1976 int nrows, row_start;
1931 FILE *fd; 1977 FILE *fd = popen_printer ();
1932 1978
1933 if ((fd = popen_printer ()) == NULL) 1979 if (!fd)
1934 return; 1980 return;
1935 1981
1936 if (fullhist) 1982 if (fullhist)
1937 { 1983 {
1938 nrows = nrow - top_row; 1984 nrows = nrow - top_row;
1944 row_start = view_start; 1990 row_start = view_start;
1945 } 1991 }
1946 1992
1947 wctomb (0, 0); 1993 wctomb (0, 0);
1948 1994
1949 for (int r1 = 0; r1 < nrows; r1++) 1995 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1950 { 1996 {
1951 text_t *tp = ROW(r1).t; 1997 text_t *tp = ROW(r1).t;
1952 int len = ROW(r1).l; 1998 int len = ROW(r1).l;
1953 1999
1954 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2000 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1980/* 2026/*
1981 * Refresh the screen 2027 * Refresh the screen
1982 * drawn_text/drawn_rend contain the screen information before the update. 2028 * drawn_text/drawn_rend contain the screen information before the update.
1983 * screen.text/screen.rend contain what the screen will change to. 2029 * screen.text/screen.rend contain what the screen will change to.
1984 */ 2030 */
1985void 2031void ecb_hot
1986rxvt_term::scr_refresh () NOTHROW 2032rxvt_term::scr_refresh () NOTHROW
1987{ 2033{
1988 unsigned char have_bg,
1989 showcursor; /* show the cursor */
1990 int16_t col, row, /* column/row we're processing */ 2034 int16_t col, row, /* column/row we're processing */
1991 ocrow; /* old cursor row */ 2035 ocrow; /* old cursor row */
1992 int i; /* tmp */ 2036 int i; /* tmp */
1993#ifndef NO_CURSORCOLOR 2037#ifndef NO_CURSORCOLOR
1994 rend_t cc1; /* store colours at cursor position (s) */ 2038 rend_t cc1; /* store colours at cursor position (s) */
2005 /* 2049 /*
2006 * A: set up vars 2050 * A: set up vars
2007 */ 2051 */
2008 refresh_count = 0; 2052 refresh_count = 0;
2009 2053
2054 unsigned int old_screen_flags = screen.flags;
2010 have_bg = 0; 2055 bool have_bg = 0;
2011#ifdef HAVE_BG_PIXMAP 2056#ifdef HAVE_BG_PIXMAP
2012 have_bg = bgPixmap.pixmap != None; 2057 have_bg = bg_img != 0;
2013#endif 2058#endif
2014 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2059 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2015 2060
2016 /* 2061 /*
2017 * B: reverse any characters which are selected 2062 * B: reverse any characters which are selected
2018 */ 2063 */
2019 scr_reverse_selection (); 2064 scr_reverse_selection ();
2020 2065
2066 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2067#if ENABLE_OVERLAY
2068 scr_swap_overlay ();
2069#endif
2070
2071 bool showcursor = screen.flags & Screen_VisibleCursor;
2072
2021 /* 2073 /*
2022 * C: set the cursor character (s) 2074 * C: set the cursor character (s)
2023 */ 2075 */
2024 { 2076 {
2025 unsigned char setoldcursor; 2077 bool setoldcursor;
2026 2078
2027 showcursor = (screen.flags & Screen_VisibleCursor);
2028#ifdef CURSOR_BLINK 2079#ifdef CURSOR_BLINK
2029 if (hidden_cursor) 2080 if (hidden_cursor)
2030 showcursor = 0; 2081 showcursor = 0;
2031#endif 2082#endif
2032 2083
2060 ccol2 = bgcolor_of (rstyle); 2111 ccol2 = bgcolor_of (rstyle);
2061#else 2112#else
2062 ccol2 = Color_bg; 2113 ccol2 = Color_bg;
2063#endif 2114#endif
2064 2115
2065 if (showcursor && focus) 2116 if (focus)
2066 { 2117 {
2067 if (option (Opt_cursorUnderline)) 2118 if (option (Opt_cursorUnderline))
2068 *crp ^= RS_Uline; 2119 *crp ^= RS_Uline;
2069 else 2120 else
2070 { 2121 {
2105 oldcursor.col = screen.cur.col; 2156 oldcursor.col = screen.cur.col;
2106 } 2157 }
2107 } 2158 }
2108 } 2159 }
2109 2160
2110 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2111#if ENABLE_OVERLAY
2112 scr_swap_overlay ();
2113#endif
2114
2115#ifndef NO_SLOW_LINK_SUPPORT 2161#ifndef NO_SLOW_LINK_SUPPORT
2116 /* 2162 /*
2117 * D: CopyArea pass - very useful for slower links 2163 * D: CopyArea pass - very useful for slower links
2118 * This has been deliberately kept simple. 2164 * This has been deliberately kept simple.
2119 */ 2165 */
2123 { 2169 {
2124 int16_t nits; 2170 int16_t nits;
2125 int i = num_scr; 2171 int i = num_scr;
2126 int j; 2172 int j;
2127 int len, wlen; 2173 int len, wlen;
2128 dLocal (int, num_scr);
2129 2174
2130 j = nrow; 2175 j = nrow;
2131 wlen = len = -1; 2176 wlen = len = -1;
2132 row = i > 0 ? 0 : j - 1; 2177 row = i > 0 ? 0 : j - 1;
2133 2178
2208 continue; 2253 continue;
2209 2254
2210 // redraw one or more characters 2255 // redraw one or more characters
2211 2256
2212 // seek to the beginning of wide characters 2257 // seek to the beginning of wide characters
2213 while (stp[col] == NOCHAR && col > 0) 2258 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2214 --col; 2259 --col;
2215 2260
2216 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2261 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2217 text_t *text = stp + col; 2262 text_t *text = stp + col;
2218 int count = 1; 2263 int count = 1;
2219 2264
2220 dtp[col] = stp[col]; 2265 dtp[col] = stp[col];
2221 drp[col] = rend; 2266 drp[col] = rend;
2225 for (i = 0; ++col < ncol; ) 2270 for (i = 0; ++col < ncol; )
2226 { 2271 {
2227 if (stp[col] == NOCHAR) 2272 if (stp[col] == NOCHAR)
2228 { 2273 {
2229 dtp[col] = stp[col]; 2274 dtp[col] = stp[col];
2230 drp[col] = rend; 2275 drp[col] = srp[col];
2276
2231 count++; 2277 count++;
2232 i++; 2278 i++;
2233 2279
2234 continue; 2280 continue;
2235 } 2281 }
2255 2301
2256 col--; /* went one too far. move back */ 2302 col--; /* went one too far. move back */
2257 count -= i; /* dump any matching trailing chars */ 2303 count -= i; /* dump any matching trailing chars */
2258 2304
2259 // sometimes we optimize away the trailing NOCHAR's, add them back 2305 // sometimes we optimize away the trailing NOCHAR's, add them back
2260 while (i && text[count] == NOCHAR) 2306 while (ecb_unlikely (i && text[count] == NOCHAR))
2261 count++, i--; 2307 count++, i--;
2262 2308
2263 /* 2309 /*
2264 * Determine the attributes for the string 2310 * Determine the attributes for the string
2265 */ 2311 */
2266 int fore = fgcolor_of (rend); // desired foreground 2312 int fore = fgcolor_of (rend); // desired foreground
2267 int back = bgcolor_of (rend); // desired background 2313 int back = bgcolor_of (rend); // desired background
2268 2314
2269 // only do special processing if any attributes are set, which is unlikely 2315 // only do special processing if any attributes are set, which is unlikely
2270 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2316 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2271 { 2317 {
2272 bool invert = rend & RS_RVid; 2318 bool invert = rend & RS_RVid;
2273 2319
2274#ifndef NO_BOLD_UNDERLINE_REVERSE 2320#ifndef NO_BOLD_UNDERLINE_REVERSE
2275 if (rend & RS_Bold && fore == Color_fg) 2321 if (rend & RS_Bold && fore == Color_fg)
2294 2340
2295 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2341 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2296 fore = Color_UL; 2342 fore = Color_UL;
2297#endif 2343#endif
2298 2344
2345#ifdef OPTION_HC
2346 if (rend & RS_Sel)
2347 {
2348 /* invert the column if no highlightColor is set or it is the
2349 * current cursor column */
2350 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2351 && ISSET_PIXCOLOR (Color_HC))
2352 {
2353 if (ISSET_PIXCOLOR (Color_HTC))
2354 fore = Color_HTC;
2355 // if invert is 0 reverse video is set so we use bg color as fg color
2356 else if (!invert)
2357 fore = back;
2358
2359 back = Color_HC;
2360 invert = 0;
2361 }
2362 }
2363#endif
2364
2299 if (invert) 2365 if (invert)
2300 { 2366 {
2301#ifdef OPTION_HC
2302 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2303 || !ISSET_PIXCOLOR (Color_HC))
2304#endif
2305 /* invert the column if no highlightColor is set or it is the
2306 * current cursor column */
2307 ::swap (fore, back); 2367 ::swap (fore, back);
2308#ifdef OPTION_HC
2309 else if (ISSET_PIXCOLOR (Color_HC))
2310 back = Color_HC;
2311#endif
2312 2368
2313#ifndef NO_BOLD_UNDERLINE_REVERSE 2369#ifndef NO_BOLD_UNDERLINE_REVERSE
2314# ifndef OPTION_HC
2315 if (ISSET_PIXCOLOR (Color_RV))
2316 back = Color_RV;
2317# endif
2318 if (fore == back) 2370 if (fore == back)
2319 { 2371 {
2320 fore = Color_bg; 2372 fore = Color_bg;
2321 back = Color_fg; 2373 back = Color_fg;
2322 } 2374 }
2358 /* 2410 /*
2359 * Actually do the drawing of the string here 2411 * Actually do the drawing of the string here
2360 */ 2412 */
2361 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2413 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2362 2414
2363 if (have_bg && back == Color_bg) 2415 if (ecb_likely (have_bg && back == Color_bg))
2364 { 2416 {
2365 // this is very ugly, maybe push it into ->draw? 2417 // this is very ugly, maybe push it into ->draw?
2366 2418
2367 for (i = 0; i < count; i++) /* don't draw empty strings */ 2419 for (i = 0; i < count; i++) /* don't draw empty strings */
2368 if (text[i] != ' ') 2420 if (text[i] != ' ')
2375 did_clear: ; 2427 did_clear: ;
2376 } 2428 }
2377 else 2429 else
2378 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2430 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2379 2431
2380 if (rend & RS_Uline && font->descent > 1 && fore != back) 2432 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2381 { 2433 {
2382#if ENABLE_FRILLS 2434#if ENABLE_FRILLS
2383 if (ISSET_PIXCOLOR (Color_underline)) 2435 if (ISSET_PIXCOLOR (Color_underline))
2384 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2436 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2385 else 2437 else
2390 xpixel, ypixel + font->ascent + 1, 2442 xpixel, ypixel + font->ascent + 1,
2391 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2443 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2392 } 2444 }
2393 } /* for (col....) */ 2445 } /* for (col....) */
2394 } /* for (row....) */ 2446 } /* for (row....) */
2395
2396#if ENABLE_OVERLAY
2397 scr_swap_overlay ();
2398#endif
2399 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2400 2447
2401 /* 2448 /*
2402 * G: cleanup cursor and display outline cursor if necessary 2449 * G: cleanup cursor and display outline cursor if necessary
2403 */ 2450 */
2404 if (showcursor) 2451 if (showcursor)
2436 2483
2437 XDrawRectangle (dpy, vt, gc, 2484 XDrawRectangle (dpy, vt, gc,
2438 Col2Pixel (col), 2485 Col2Pixel (col),
2439 Row2Pixel (oldcursor.row), 2486 Row2Pixel (oldcursor.row),
2440 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2487 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2441 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2488 (unsigned int) (Height2Pixel (1) - 1));
2442 } 2489 }
2443 } 2490 }
2444 2491
2445 /* 2492 /*
2446 * H: cleanup selection 2493 * H: cleanup selection
2447 */ 2494 */
2495#if ENABLE_OVERLAY
2496 scr_swap_overlay ();
2497#endif
2498 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2499
2448 scr_reverse_selection (); 2500 scr_reverse_selection ();
2449 2501
2502 screen.flags = old_screen_flags;
2450 num_scr = 0; 2503 num_scr = 0;
2451 num_scr_allow = 1; 2504 num_scr_allow = 1;
2452} 2505}
2453 2506
2454void 2507void ecb_cold
2455rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2508rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2456{ 2509{
2457 if (!l.t) 2510 if (!l.valid ())
2458 return; 2511 return;
2459 2512
2460 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2513 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2461 2514
2462 for (int i = ncol; i--; ) 2515 for (int i = ncol; i--; )
2463 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2516 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2464} 2517}
2465 2518
2466void 2519void ecb_cold
2467rxvt_term::scr_remap_chars () NOTHROW 2520rxvt_term::scr_remap_chars () NOTHROW
2468{ 2521{
2469 for (int i = total_rows; i--; ) 2522 for (int i = total_rows; i--; )
2470 scr_remap_chars (row_buf [i]); 2523 scr_remap_chars (row_buf [i]);
2471 2524
2474 scr_remap_chars (drawn_buf [i]); 2527 scr_remap_chars (drawn_buf [i]);
2475 scr_remap_chars (swap_buf [i]); 2528 scr_remap_chars (swap_buf [i]);
2476 } 2529 }
2477} 2530}
2478 2531
2479void 2532void ecb_cold
2480rxvt_term::scr_recolour () NOTHROW 2533rxvt_term::scr_recolour (bool refresh) NOTHROW
2481{ 2534{
2535 bool transparent = false;
2536
2482#ifdef HAVE_BG_PIXMAP 2537#ifdef HAVE_BG_PIXMAP
2483 bgPixmap.apply (); 2538 if (bg_img != 0)
2484#else 2539 {
2540# if ENABLE_TRANSPARENCY
2541 if (bg_flags & BG_IS_TRANSPARENT)
2542 {
2543 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2544 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2485 2545
2546 transparent = true;
2547 }
2548 else
2549# endif
2550 {
2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2552 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2553 }
2554 }
2555 else
2556#endif
2557 {
2486 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2558 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2487 XClearWindow (dpy, parent[0]);
2488 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2559 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2560 }
2561
2562 XClearWindow (dpy, parent);
2489 2563
2490 if (scrollBar.win) 2564 if (scrollBar.win)
2491 { 2565 {
2566 if (transparent)
2567 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2568 else
2492 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2569 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2493 scrollBar.state = STATE_IDLE; 2570 scrollBar.state = SB_STATE_IDLE;
2494 scrollBar.show (0); 2571 scrollBar.show (0);
2495 } 2572 }
2496 2573
2497#endif 2574 if (refresh)
2498 2575 {
2499 /* bgPixmap.apply () does not do the following : */
2500 scr_clear (); 2576 scr_clear ();
2501 scr_touch (true); 2577 scr_touch (true);
2578 }
2502 want_refresh = 1; 2579 want_refresh = 1;
2503} 2580}
2504 2581
2505/* ------------------------------------------------------------------------- */ 2582/* ------------------------------------------------------------------------- */
2506void 2583void
2563 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2640 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2564 srp[col] ^= rstyle; 2641 srp[col] ^= rstyle;
2565} 2642}
2566 2643
2567/* ------------------------------------------------------------------------- */ 2644/* ------------------------------------------------------------------------- */
2568void 2645void ecb_hot
2569rxvt_term::scr_reverse_selection () NOTHROW 2646rxvt_term::scr_reverse_selection () NOTHROW
2570{ 2647{
2571 if (selection.op 2648 if (selection.op
2572 && current_screen == selection.screen 2649 && current_screen == selection.screen
2573 && selection.end.row >= view_start) 2650 && selection.end.row >= view_start)
2574 { 2651 {
2575#if !ENABLE_MINIMAL 2652#if !ENABLE_MINIMAL
2576 if (selection.rect) 2653 if (selection.rect)
2577 scr_xor_rect (selection.beg.row, selection.beg.col, 2654 scr_xor_rect (selection.beg.row, selection.beg.col,
2578 selection.end.row, selection.end.col, 2655 selection.end.row, selection.end.col,
2579 RS_RVid, RS_RVid | RS_Uline); 2656 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2580 else 2657 else
2581#endif 2658#endif
2582 scr_xor_span (selection.beg.row, selection.beg.col, 2659 scr_xor_span (selection.beg.row, selection.beg.col,
2583 selection.end.row, selection.end.col, 2660 selection.end.row, selection.end.col,
2584 RS_RVid); 2661 RS_Sel | RS_RVid);
2585 } 2662 }
2586} 2663}
2587 2664
2588/* ------------------------------------------------------------------------- */ 2665/* ------------------------------------------------------------------------- */
2589/* 2666/*
2592 */ 2669 */
2593#if 0 2670#if 0
2594void 2671void
2595rxvt_term::scr_dump (int fd) NOTHROW 2672rxvt_term::scr_dump (int fd) NOTHROW
2596{ 2673{
2597 int row, wrote; 2674 // if this method is needed, it can be implemented by factoring the
2598 unsigned int width, towrite; 2675 // relevant code in scr_printscreen
2599 char r1[] = "\n";
2600
2601 for (row = saveLines + top_row;
2602 row < saveLines + nrow - 1; row++)
2603 {
2604 width = row_buf[row].l >= 0 ? row_buf[row].l
2605 : ncol;
2606 for (towrite = width; towrite; towrite -= wrote)
2607 {
2608 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2609 towrite);
2610 if (wrote < 0)
2611 return; /* XXX: death, no report */
2612 }
2613 if (row_buf[row].l >= 0)
2614 if (write (fd, r1, 1) <= 0)
2615 return; /* XXX: death, no report */
2616 }
2617} 2676}
2618#endif 2677#endif
2619 2678
2620/* ------------------------------------------------------------------------- * 2679/* ------------------------------------------------------------------------- *
2621 * CHARACTER SELECTION * 2680 * CHARACTER SELECTION *
2622 * ------------------------------------------------------------------------- */ 2681 * ------------------------------------------------------------------------- */
2623void 2682void
2624rxvt_term::selection_check (int check_more) NOTHROW 2683rxvt_term::selection_check (int check_more) NOTHROW
2625{ 2684{
2626 row_col_t pos;
2627
2628 if (!selection.op) 2685 if (!selection.op)
2629 return; 2686 return;
2630 2687
2631 pos.row = pos.col = 0;
2632 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2688 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2633 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2634 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2690 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2635 || (check_more == 1 2691 || (check_more == 1
2636 && current_screen == selection.screen 2692 && current_screen == selection.screen
2637 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2693 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2638 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2694 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2639 || (check_more == 2
2640 && ROWCOL_IS_BEFORE (selection.beg, pos)
2641 && ROWCOL_IS_AFTER (selection.end, pos))
2642 || (check_more == 3
2643 && ROWCOL_IS_AFTER (selection.end, pos))
2644 || (check_more == 4 /* screen width change */
2645 && (selection.beg.row != selection.end.row
2646 || selection.end.col > ncol)))
2647 CLEAR_SELECTION (); 2695 CLEAR_ALL_SELECTION ();
2648} 2696}
2649 2697
2650/* ------------------------------------------------------------------------- */ 2698/* ------------------------------------------------------------------------- */
2651/* 2699/*
2652 * Paste a selection direct to the command fd 2700 * Paste a selection direct to the command fd
2653 */ 2701 */
2654void 2702void
2655rxvt_term::paste (char *data, unsigned int len) NOTHROW 2703rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2656{ 2704{
2657 /* convert normal newline chars into common keyboard Return key sequence */ 2705 /* convert normal newline chars into common keyboard Return key sequence */
2658 for (unsigned int i = 0; i < len; i++) 2706 for (unsigned int i = 0; i < len; i++)
2659 if (data[i] == C0_LF) 2707 if (data[i] == C0_LF)
2660 data[i] = C0_CR; 2708 data[i] = C0_CR;
2661 2709
2662 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2663 tt_printf ("\e[200~"); 2711 tt_printf ("\x1b[200~");
2664 2712
2665 tt_write (data, len); 2713 tt_write (data, len);
2666 2714
2667 if (priv_modes & PrivMode_BracketPaste) 2715 if (priv_modes & PrivMode_BracketPaste)
2668 tt_printf ("\e[201~"); 2716 tt_printf ("\x1b[201~");
2669} 2717}
2670 2718
2671/* ------------------------------------------------------------------------- */
2672/*
2673 * Respond to a notification that a primary selection has been sent
2674 * EXT: SelectionNotify
2675 */
2676void 2719void
2677rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2720rxvt_term::paste (char *data, unsigned int len) NOTHROW
2678{ 2721{
2679 if (prop == None) /* check for failed XConvertSelection */ 2722 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2680 {
2681 if ((selection_type & Sel_CompoundText))
2682 {
2683 int selnum = selection_type & Sel_whereMask;
2684
2685 selection_type = 0;
2686 if (selnum != Sel_direct)
2687 selection_request_other (XA_STRING, selnum);
2688 }
2689
2690 if ((selection_type & Sel_UTF8String))
2691 {
2692 int selnum = selection_type & Sel_whereMask;
2693
2694 selection_type = Sel_CompoundText;
2695 if (selnum != Sel_direct)
2696 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2697 else
2698 selection_type = 0;
2699 }
2700
2701 return;
2702 }
2703
2704 unsigned long bytes_after;
2705 XTextProperty ct;
2706
2707 if (XGetWindowProperty (dpy, win, prop,
2708 0, PROP_SIZE / 4,
2709 delete_prop, AnyPropertyType,
2710 &ct.encoding, &ct.format,
2711 &ct.nitems, &bytes_after,
2712 &ct.value) != Success)
2713 {
2714 ct.value = 0;
2715 goto bailout;
2716 }
2717
2718 if (ct.encoding == None)
2719 goto bailout;
2720
2721 if (bytes_after)
2722 {
2723 // fetch and append remaining data
2724 XTextProperty ct2;
2725
2726 if (XGetWindowProperty (dpy, win, prop,
2727 ct.nitems / 4, (bytes_after + 3) / 4,
2728 delete_prop, AnyPropertyType,
2729 &ct2.encoding, &ct2.format,
2730 &ct2.nitems, &bytes_after,
2731 &ct2.value) != Success)
2732 goto bailout;
2733
2734 // realloc should be compatible to XFree, here, and elsewhere, too
2735 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2736 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2737 ct.nitems += ct2.nitems;
2738
2739 XFree (ct2.value);
2740 }
2741
2742 if (ct.value == 0)
2743 goto bailout;
2744
2745 if (ct.encoding == xa[XA_INCR])
2746 {
2747 // INCR selection, start handshake
2748 if (!delete_prop)
2749 XDeleteProperty (dpy, win, prop);
2750
2751 selection_wait = Sel_incr;
2752 incr_buf_fill = 0;
2753 incr_ev.start (10);
2754
2755 goto bailout;
2756 }
2757
2758 if (ct.nitems == 0)
2759 {
2760 if (selection_wait == Sel_incr)
2761 {
2762 XFree (ct.value);
2763
2764 // finally complete, now paste the whole thing
2765 selection_wait = Sel_normal;
2766 ct.value = (unsigned char *)incr_buf;
2767 ct.nitems = incr_buf_fill;
2768 incr_buf = 0;
2769 incr_buf_size = 0;
2770 incr_ev.stop ();
2771 }
2772 else
2773 {
2774 if (selection_wait == Sel_normal
2775 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2776 {
2777 /*
2778 * pass through again trying CUT_BUFFER0 if we've come from
2779 * XConvertSelection () but nothing was presented
2780 */
2781 selection_paste (display->root, XA_CUT_BUFFER0, False);
2782 }
2783
2784 goto bailout;
2785 }
2786 }
2787 else if (selection_wait == Sel_incr)
2788 {
2789 incr_ev.start (10);
2790
2791 while (incr_buf_fill + ct.nitems > incr_buf_size)
2792 {
2793 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2794 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2795 }
2796
2797 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2798 incr_buf_fill += ct.nitems;
2799
2800 goto bailout;
2801 }
2802
2803 char **cl;
2804 int cr;
2805
2806#if !ENABLE_MINIMAL
2807 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2808 // so recode it manually
2809 if (ct.encoding == xa[XA_UTF8_STRING])
2810 {
2811 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2812 char *s = rxvt_wcstombs (w);
2813 free (w);
2814 // TODO: strlen == only the first element will be converted. well...
2815 paste (s, strlen (s));
2816 free (s);
2817 }
2818 else
2819#endif
2820 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2821 && cl)
2822 {
2823 for (int i = 0; i < cr; i++)
2824 paste (cl[i], strlen (cl[i]));
2825
2826 XFreeStringList (cl);
2827 }
2828 else
2829 paste ((char *)ct.value, ct.nitems); // paste raw
2830
2831bailout:
2832 XFree (ct.value);
2833
2834 if (selection_wait == Sel_normal)
2835 selection_wait = Sel_none;
2836}
2837
2838void
2839rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2840{
2841 selection_wait = Sel_none;
2842
2843 incr_buf_size = 0;
2844 free (incr_buf);
2845
2846 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2847}
2848
2849void
2850rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2851{
2852 if (prop == None || selection_wait != Sel_incr)
2853 return; 2723 return;
2854 2724
2855 selection_paste (win, prop, true); 2725 tt_paste (data, len);
2856} 2726}
2857 2727
2858/* ------------------------------------------------------------------------- */ 2728/* ------------------------------------------------------------------------- */
2859/* 2729/*
2860 * Request the current selection: 2730 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2861 * Order: > internal selection if available 2731 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2862 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2732 * as fallback
2863 * > CUT_BUFFER0
2864 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2865 * will auto fallback to CUT_BUFFER0
2866 * EXT: button 2 release 2733 * EXT: button 2 release
2867 */ 2734 */
2868void 2735void
2869rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2736rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2870{ 2737{
2871 if (selection.text && selnum == Sel_Primary) 2738 if (!selection_req)
2872 {
2873 /* internal selection */
2874 char *str = rxvt_wcstombs (selection.text, selection.len);
2875 paste (str, strlen (str));
2876 free (str);
2877 return;
2878 } 2739 {
2879 else 2740 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2741 selection_req->run ();
2880 { 2742 }
2881 selection_request_time = tm;
2882 selection_wait = Sel_normal;
2883
2884#if X_HAVE_UTF8_STRING
2885 selection_type = Sel_UTF8String;
2886 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2887 return;
2888#else
2889 selection_type = Sel_CompoundText;
2890 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2891 return;
2892#endif
2893 }
2894
2895 selection_wait = Sel_none; /* don't loop in selection_paste () */
2896 selection_paste (display->root, XA_CUT_BUFFER0, false);
2897}
2898
2899int
2900rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2901{
2902 Atom sel;
2903
2904 selection_type |= selnum;
2905
2906 if (selnum == Sel_Primary)
2907 sel = XA_PRIMARY;
2908 else if (selnum == Sel_Secondary)
2909 sel = XA_SECONDARY;
2910 else
2911 sel = xa[XA_CLIPBOARD];
2912
2913 if (XGetSelectionOwner (dpy, sel) != None)
2914 {
2915 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2916 vt, selection_request_time);
2917 return 1;
2918 }
2919
2920 return 0;
2921} 2743}
2922 2744
2923/* ------------------------------------------------------------------------- */ 2745/* ------------------------------------------------------------------------- */
2924/* 2746/*
2925 * Clear all selected text 2747 * Clear all selected text
2926 * EXT: SelectionClear 2748 * EXT: SelectionClear
2927 */ 2749 */
2928void 2750void
2929rxvt_term::selection_clear () NOTHROW 2751rxvt_term::selection_clear (bool clipboard) NOTHROW
2930{ 2752{
2753 if (!clipboard)
2754 {
2931 want_refresh = 1; 2755 want_refresh = 1;
2932 free (selection.text); 2756 free (selection.text);
2933 selection.text = NULL; 2757 selection.text = NULL;
2934 selection.len = 0; 2758 selection.len = 0;
2935 CLEAR_SELECTION (); 2759 CLEAR_SELECTION ();
2936 2760
2937 if (display->selection_owner == this) 2761 if (display->selection_owner == this)
2938 display->selection_owner = 0; 2762 display->selection_owner = 0;
2763 }
2764 else
2765 {
2766 free (selection.clip_text);
2767 selection.clip_text = NULL;
2768 selection.clip_len = 0;
2769
2770 if (display->clipboard_owner == this)
2771 display->clipboard_owner = 0;
2772 }
2939} 2773}
2940 2774
2941/* ------------------------------------------------------------------------- */ 2775/* ------------------------------------------------------------------------- */
2942/* 2776/*
2943 * Copy a selection into the cut buffer 2777 * Copy a selection into the cut buffer
2944 * EXT: button 1 or 3 release 2778 * EXT: button 1 or 3 release
2945 */ 2779 */
2946void 2780void
2947rxvt_term::selection_make (Time tm) 2781rxvt_term::selection_make (Time tm)
2948{ 2782{
2949 int i; 2783 int size;
2950 wchar_t *new_selection_text; 2784 wchar_t *new_selection_text;
2951 text_t *t; 2785 text_t *t;
2952 2786
2953 switch (selection.op) 2787 switch (selection.op)
2954 { 2788 {
2970 return; /* nothing selected, go away */ 2804 return; /* nothing selected, go away */
2971 2805
2972 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2806 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2973 return; 2807 return;
2974 2808
2975 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2809 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2976 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2810 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2977 2811
2978 int ofs = 0; 2812 int ofs = 0;
2979 int extra = 0; 2813 int extra = 0;
2980 2814
2981 int col = selection.beg.col; 2815 int col = selection.beg.col;
2987 { 2821 {
2988#if !ENABLE_MINIMAL 2822#if !ENABLE_MINIMAL
2989 if (selection.rect) 2823 if (selection.rect)
2990 { 2824 {
2991 col = selection.beg.col; 2825 col = selection.beg.col;
2992 end_col = ncol + 1; 2826 end_col = selection.end.col;
2993 } 2827 }
2994 else 2828 else
2995#endif 2829#endif
2996 end_col = ROW(row).l; 2830 end_col = ROW(row).l;
2997 2831
2998 col = max (col, 0); 2832 col = max (col, 0);
2999 2833
3000 if (row == selection.end.row 2834 if (row == selection.end.row)
3001#if !ENABLE_MINIMAL
3002 || selection.rect
3003#endif
3004 )
3005 min_it (end_col, selection.end.col); 2835 min_it (end_col, selection.end.col);
3006 2836
3007 t = ROW(row).t + col; 2837 t = ROW(row).t + col;
3008 2838
3009 for (; col < end_col; col++) 2839 for (; col < end_col; col++)
3017 2847
3018 extra -= (len - 1); 2848 extra -= (len - 1);
3019 2849
3020 if (extra < 0) 2850 if (extra < 0)
3021 { 2851 {
3022 extra += i; 2852 extra += size;
3023 i += i; 2853 size += size;
3024 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2854 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3025 } 2855 }
3026 2856
3027 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2857 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3028 } 2858 }
3029#endif 2859#endif
3041 2871
3042 new_selection_text[ofs++] = C0_LF; 2872 new_selection_text[ofs++] = C0_LF;
3043 } 2873 }
3044 else 2874 else
3045#endif 2875#endif
3046 if (!ROW(row).is_longer () && row != selection.end.row) 2876 if (!ROW(row).is_longer ()
2877 && (row != selection.end.row || end_col != selection.end.col)
2878 && (row != selection.beg.row || selection.beg.col < ncol))
3047 new_selection_text[ofs++] = C0_LF; 2879 new_selection_text[ofs++] = C0_LF;
3048 } 2880 }
3049
3050 if (end_col != selection.end.col)
3051 new_selection_text[ofs++] = C0_LF;
3052 2881
3053 new_selection_text[ofs] = 0; 2882 new_selection_text[ofs] = 0;
3054 2883
3055 if (ofs == 0) 2884 if (ofs == 0)
3056 { 2885 {
3069 2898
3070 selection_grab (tm); 2899 selection_grab (tm);
3071} 2900}
3072 2901
3073bool 2902bool
3074rxvt_term::selection_grab (Time tm) NOTHROW 2903rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3075{ 2904{
2905 Atom sel;
2906
2907 if (!clipboard)
2908 {
3076 selection_time = tm; 2909 selection_time = tm;
2910 sel = XA_PRIMARY;
2911 }
2912 else
2913 {
2914 clipboard_time = tm;
2915 sel = xa[XA_CLIPBOARD];
2916 }
3077 2917
3078 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2918 XSetSelectionOwner (dpy, sel, vt, tm);
3079 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2919 if (XGetSelectionOwner (dpy, sel) == vt)
3080 { 2920 {
3081 display->set_selection_owner (this); 2921 display->set_selection_owner (this, clipboard);
3082 return true; 2922 return true;
3083 } 2923 }
3084 else 2924 else
3085 { 2925 {
3086 selection_clear (); 2926 selection_clear (clipboard);
3087 return false; 2927 return false;
3088 } 2928 }
3089 2929
3090#if 0 2930#if 0
3091 XTextProperty ct; 2931 XTextProperty ct;
3101/* ------------------------------------------------------------------------- */ 2941/* ------------------------------------------------------------------------- */
3102/* 2942/*
3103 * Mark or select text based upon number of clicks: 1, 2, or 3 2943 * Mark or select text based upon number of clicks: 1, 2, or 3
3104 * EXT: button 1 press 2944 * EXT: button 1 press
3105 */ 2945 */
3106void 2946void ecb_cold
3107rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2947rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3108{ 2948{
3109 clicks = ((clicks - 1) % 3) + 1; 2949 clicks = ((clicks - 1) % 3) + 1;
3110 selection.clicks = clicks; /* save clicks so extend will work */ 2950 selection.clicks = clicks; /* save clicks so extend will work */
3111 2951
3130 2970
3131/* ------------------------------------------------------------------------- */ 2971/* ------------------------------------------------------------------------- */
3132/* 2972/*
3133 * Mark a selection at the specified col/row 2973 * Mark a selection at the specified col/row
3134 */ 2974 */
3135void 2975void ecb_cold
3136rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2976rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3137{ 2977{
3138 want_refresh = 1; 2978 want_refresh = 1;
3139 2979
3140 selection.mark.row = row + view_start; 2980 selection.mark.row = row + view_start;
3167/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3007/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3168#define DELIMIT_TEXT(x) \ 3008#define DELIMIT_TEXT(x) \
3169 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3009 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3170#define DELIMIT_REND(x) 1 3010#define DELIMIT_REND(x) 1
3171 3011
3172void 3012void ecb_cold
3173rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3013rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3174{ 3014{
3175 int col, row, dirnadd, tcol, trow, w1, w2; 3015 int col, row, dirnadd, tcol, trow, w1, w2;
3176 row_col_t bound; 3016 row_col_t bound;
3177 text_t *stp; 3017 text_t *stp;
3251 * EXT: button 3 press; button 1 or 3 drag 3091 * EXT: button 3 press; button 1 or 3 drag
3252 * flag == 0 ==> button 1 3092 * flag == 0 ==> button 1
3253 * flag == 1 ==> button 3 press 3093 * flag == 1 ==> button 3 press
3254 * flag == 2 ==> button 3 motion 3094 * flag == 2 ==> button 3 motion
3255 */ 3095 */
3256void 3096void ecb_cold
3257rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3097rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3258{ 3098{
3259 int col = clamp (Pixel2Col (x), 0, ncol); 3099 int col = clamp (Pixel2Col (x), 0, ncol);
3260 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3100 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3261 3101
3287 3127
3288/* ------------------------------------------------------------------------- */ 3128/* ------------------------------------------------------------------------- */
3289/* 3129/*
3290 * Extend the selection to the specified col/row 3130 * Extend the selection to the specified col/row
3291 */ 3131 */
3292void 3132void ecb_cold
3293rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3133rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3294{ 3134{
3295 row_col_t pos; 3135 row_col_t pos;
3296 enum { 3136 enum {
3297 LEFT, RIGHT 3137 LEFT, RIGHT
3488 ::swap (selection.beg.col, selection.end.col); 3328 ::swap (selection.beg.col, selection.end.col);
3489#endif 3329#endif
3490} 3330}
3491 3331
3492#if !ENABLE_MINIMAL 3332#if !ENABLE_MINIMAL
3493void 3333void ecb_cold
3494rxvt_term::selection_remove_trailing_spaces () NOTHROW 3334rxvt_term::selection_remove_trailing_spaces () NOTHROW
3495{ 3335{
3496 int32_t end_col, end_row; 3336 int32_t end_col, end_row;
3497 text_t *stp; 3337 text_t *stp;
3498 3338
3536/* ------------------------------------------------------------------------- */ 3376/* ------------------------------------------------------------------------- */
3537/* 3377/*
3538 * Double click on button 3 when already selected 3378 * Double click on button 3 when already selected
3539 * EXT: button 3 double click 3379 * EXT: button 3 double click
3540 */ 3380 */
3541void 3381void ecb_cold
3542rxvt_term::selection_rotate (int x, int y) NOTHROW 3382rxvt_term::selection_rotate (int x, int y) NOTHROW
3543{ 3383{
3544 selection.clicks = selection.clicks % 3 + 1; 3384 selection.clicks = selection.clicks % 3 + 1;
3545 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3385 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3546} 3386}
3548/* ------------------------------------------------------------------------- */ 3388/* ------------------------------------------------------------------------- */
3549/* 3389/*
3550 * Respond to a request for our current selection 3390 * Respond to a request for our current selection
3551 * EXT: SelectionRequest 3391 * EXT: SelectionRequest
3552 */ 3392 */
3553void 3393void ecb_cold
3554rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3394rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3555{ 3395{
3396 Atom property = rq.property == None ? rq.target : rq.property;
3556 XSelectionEvent ev; 3397 XSelectionEvent ev;
3557 3398
3558 ev.type = SelectionNotify; 3399 ev.type = SelectionNotify;
3559 ev.property = None; 3400 ev.property = None;
3560 ev.display = rq.display; 3401 ev.display = rq.display;
3575 *target++ = xa[XA_COMPOUND_TEXT]; 3416 *target++ = xa[XA_COMPOUND_TEXT];
3576#if X_HAVE_UTF8_STRING 3417#if X_HAVE_UTF8_STRING
3577 *target++ = xa[XA_UTF8_STRING]; 3418 *target++ = xa[XA_UTF8_STRING];
3578#endif 3419#endif
3579 3420
3580 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3421 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3581 32, PropModeReplace, 3422 32, PropModeReplace,
3582 (unsigned char *)target_list, target - target_list); 3423 (unsigned char *)target_list, target - target_list);
3583 ev.property = rq.property; 3424 ev.property = property;
3584 } 3425 }
3585#if TODO // TODO 3426#if TODO // TODO
3586 else if (rq.target == xa[XA_MULTIPLE]) 3427 else if (rq.target == xa[XA_MULTIPLE])
3587 { 3428 {
3588 /* TODO: Handle MULTIPLE */ 3429 /* TODO: Handle MULTIPLE */
3589 } 3430 }
3590#endif 3431#endif
3591 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3432 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3592 { 3433 {
3593 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3434 XChangeProperty (dpy, rq.requestor, property, rq.target,
3594 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3435 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3595 ev.property = rq.property; 3436 ev.property = property;
3437 }
3438 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3439 {
3440 XChangeProperty (dpy, rq.requestor, property, rq.target,
3441 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3442 ev.property = property;
3596 } 3443 }
3597 else if (rq.target == XA_STRING 3444 else if (rq.target == XA_STRING
3598 || rq.target == xa[XA_TEXT] 3445 || rq.target == xa[XA_TEXT]
3599 || rq.target == xa[XA_COMPOUND_TEXT] 3446 || rq.target == xa[XA_COMPOUND_TEXT]
3600 || rq.target == xa[XA_UTF8_STRING] 3447 || rq.target == xa[XA_UTF8_STRING]
3632 { 3479 {
3633 target = xa[XA_COMPOUND_TEXT]; 3480 target = xa[XA_COMPOUND_TEXT];
3634 style = enc_compound_text; 3481 style = enc_compound_text;
3635 } 3482 }
3636 3483
3637 if (selection.text) 3484 if (rq.selection == XA_PRIMARY && selection.text)
3638 { 3485 {
3639 cl = selection.text; 3486 cl = selection.text;
3640 selectlen = selection.len; 3487 selectlen = selection.len;
3488 }
3489 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3490 {
3491 cl = selection.clip_text;
3492 selectlen = selection.clip_len;
3641 } 3493 }
3642 else 3494 else
3643 { 3495 {
3644 cl = L""; 3496 cl = L"";
3645 selectlen = 0; 3497 selectlen = 0;
3666 ct.value = (unsigned char *)cl; 3518 ct.value = (unsigned char *)cl;
3667 ct.nitems = selectlen; 3519 ct.nitems = selectlen;
3668 ct.encoding = target; 3520 ct.encoding = target;
3669 } 3521 }
3670 3522
3671 XChangeProperty (dpy, rq.requestor, rq.property, 3523 XChangeProperty (dpy, rq.requestor, property,
3672 ct.encoding, 8, PropModeReplace, 3524 ct.encoding, 8, PropModeReplace,
3673 ct.value, (int)ct.nitems); 3525 ct.value, (int)ct.nitems);
3674 ev.property = rq.property; 3526 ev.property = property;
3675 3527
3676 if (freect) 3528 if (freect)
3677 XFree (ct.value); 3529 XFree (ct.value);
3678 } 3530 }
3679 3531
3680 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3532 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3681} 3533}
3682 3534
3683/* ------------------------------------------------------------------------- */ 3535/* ------------------------------------------------------------------------- */
3684#ifdef USE_XIM 3536#if USE_XIM
3685void 3537void ecb_cold
3686rxvt_term::im_set_position (XPoint &pos) NOTHROW 3538rxvt_term::im_set_position (XPoint &pos) NOTHROW
3687{ 3539{
3688 XWindowAttributes xwa; 3540 XWindowAttributes xwa;
3689 3541
3690 XGetWindowAttributes (dpy, vt, &xwa); 3542 XGetWindowAttributes (dpy, vt, &xwa);
3713 h += 2; min_it (h, nrow); 3565 h += 2; min_it (h, nrow);
3714 3566
3715 x -= 1; clamp_it (x, 0, ncol - w); 3567 x -= 1; clamp_it (x, 0, ncol - w);
3716 y -= 1; clamp_it (y, 0, nrow - h); 3568 y -= 1; clamp_it (y, 0, nrow - h);
3717 3569
3718 ov_x = x; ov_y = y; 3570 ov.x = x; ov.y = y;
3719 ov_w = w; ov_h = h; 3571 ov.w = w; ov.h = h;
3720 3572
3721 ov_text = new text_t *[h]; 3573 ov.text = new text_t *[h];
3722 ov_rend = new rend_t *[h]; 3574 ov.rend = new rend_t *[h];
3723 3575
3724 for (y = 0; y < h; y++) 3576 for (y = 0; y < h; y++)
3725 { 3577 {
3726 text_t *tp = ov_text[y] = new text_t[w]; 3578 text_t *tp = ov.text[y] = new text_t[w];
3727 rend_t *rp = ov_rend[y] = new rend_t[w]; 3579 rend_t *rp = ov.rend[y] = new rend_t[w];
3728 3580
3729 text_t t0, t1, t2; 3581 text_t t0, t1, t2;
3730 rend_t r = OVERLAY_RSTYLE; 3582 rend_t r = OVERLAY_RSTYLE;
3731 3583
3732 if (y == 0) 3584 if (y == 0)
3751} 3603}
3752 3604
3753void 3605void
3754rxvt_term::scr_overlay_off () NOTHROW 3606rxvt_term::scr_overlay_off () NOTHROW
3755{ 3607{
3756 if (!ov_text) 3608 if (!ov.text)
3757 return; 3609 return;
3758 3610
3759 want_refresh = 1; 3611 want_refresh = 1;
3760 3612
3761 for (int y = 0; y < ov_h; y++) 3613 for (int y = 0; y < ov.h; y++)
3762 { 3614 {
3763 delete [] ov_text[y]; 3615 delete [] ov.text[y];
3764 delete [] ov_rend[y]; 3616 delete [] ov.rend[y];
3765 } 3617 }
3766 3618
3767 delete [] ov_text; ov_text = 0; 3619 delete [] ov.text; ov.text = 0;
3768 delete [] ov_rend; ov_rend = 0; 3620 delete [] ov.rend; ov.rend = 0;
3769} 3621}
3770 3622
3771void 3623void
3772rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3624rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3773{ 3625{
3774 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3626 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3775 return; 3627 return;
3776 3628
3777 x++, y++; 3629 x++, y++;
3778 3630
3779 ov_text[y][x] = text; 3631 ov.text[y][x] = text;
3780 ov_rend[y][x] = rend; 3632 ov.rend[y][x] = rend;
3781} 3633}
3782 3634
3783void 3635void
3784rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3636rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3785{ 3637{
3804} 3656}
3805 3657
3806void 3658void
3807rxvt_term::scr_swap_overlay () NOTHROW 3659rxvt_term::scr_swap_overlay () NOTHROW
3808{ 3660{
3809 if (!ov_text) 3661 if (!ov.text)
3810 return; 3662 return;
3811 3663
3664 // hide cursor if it is within the overlay area
3665 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3666 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3667 screen.flags &= ~Screen_VisibleCursor;
3668
3812 // swap screen mem with overlay 3669 // swap screen mem with overlay
3813 for (int y = ov_h; y--; ) 3670 for (int y = ov.h; y--; )
3814 { 3671 {
3815 text_t *t1 = ov_text[y]; 3672 text_t *t1 = ov.text[y];
3816 rend_t *r1 = ov_rend[y]; 3673 rend_t *r1 = ov.rend[y];
3817 3674
3818 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3675 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3819 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3676 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3820 3677
3821 for (int x = ov_w; x--; ) 3678 for (int x = ov.w; x--; )
3822 { 3679 {
3823 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3680 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3824 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3681 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3825 } 3682 }
3826 } 3683 }

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