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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 1.418 by sf-exg, Mon May 28 21:13:36 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 = rxvt_malloc (chunk_size);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
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 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
195 if (!row_buf) 238 if (!prev_row_buf)
196 { 239 {
197 /* 240 /*
198 * first time called so just malloc everything: don't rely on realloc 241 * first time called so just malloc everything: don't rely on realloc
199 */ 242 */
200 top_row = 0; 243 top_row = 0;
201 term_start = 0; 244 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 }
216 245
217 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
234 selection.text = NULL; 263 selection.text = NULL;
235 selection.len = 0; 264 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
238 selection.clicks = 0; 267 selection.clicks = 0;
268 selection.clip_text = NULL;
269 selection.clip_len = 0;
239 } 270 }
240 else 271 else
241 { 272 {
242 /* 273 /*
243 * add or delete rows as appropriate 274 * add or delete rows as appropriate
244 */ 275 */
245 276
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--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
264 { 278 {
265 lresize (drawn_buf[row]); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
266 lresize (swap_buf [row]); 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
267 }
268 281
269 for (int row = prev_nrow; row < nrow; row++) 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
270 { 286 }
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));
277 287
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
281 291
282 if (top_row) 292 if (top_row)
283 { 293 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 294 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm. 295 // to come up with a lean and mean algorithm.
296 // TODO: maybe optimise when width didn't change
286 297
287 row_col_t ocur = screen.cur; 298 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289 300
290 do 301 do
291 { 302 {
292 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
293#ifdef DEBUG_STRICT
294 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295#endif
296 int plines = 1; 305 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
298 307
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 { 309 {
301 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
302 311
303 plines++; 312 plines++;
304 llen += prev_ncol; 313 llen += prev_ncol;
317 326
318 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
320 { 329 {
321 qline = row_buf + qrow; 330 qline = row_buf + qrow;
322 lalloc (*qline); 331 qline->alloc (); // redundant with next line
323 qline->l = ncol; 332 qline->l = ncol;
324 qline->is_longer (1); 333 qline->is_longer (1);
325 334
326 int qcol = 0; 335 int qcol = 0;
327 336
342 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
343 // least. 352 // least.
344 if (prow == ocur.row) 353 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
346 355
347 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
348 357
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 359
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
373 { 382 {
374 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
375 384
376 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
377 { 386 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
380 389
381 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
382 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
383 } 394 }
384 395
385 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
386 {
387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
388 }
389 398
390 term_start = 0; 399 term_start = 0;
391 } 400 }
392
393 free (old_buf);
394 delete old_ta;
395 delete old_ra;
396 401
397 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
398 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
404 }
399 405
406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
400 free (tabs); 415 free (tabs);
401 } 416 tabs = (char *)rxvt_malloc (ncol);
417
418 for (int col = ncol; col--; )
419 tabs [col] = col % TABSIZE == 0;
402 420
403 CLEAR_ALL_SELECTION (); 421 CLEAR_ALL_SELECTION ();
404 422
405 prev_nrow = nrow; 423 prev_nrow = nrow;
406 prev_ncol = ncol; 424 prev_ncol = ncol;
407 425
408 tabs = (char *)rxvt_malloc (ncol); 426 tt_winch ();
409 427
410 for (int col = ncol; --col; ) 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411 tabs [col] = col % TABSIZE == 0; 429}
430
431/* ------------------------------------------------------------------------- */
432/*
433 * Free everything. That way malloc debugging can find leakage.
434 */
435void ecb_cold
436rxvt_term::scr_release () NOTHROW
437{
438 free (chunk);
439 free (tabs);
440}
441
442/* ------------------------------------------------------------------------- */
443/*
444 * Hard/Soft reset
445 */
446void ecb_cold
447rxvt_term::scr_poweron ()
448{
449 scr_release ();
450
451 row_buf = 0;
452 tabs = 0;
453 prev_nrow = prev_ncol = 0;
454 rvideo_mode = false;
455 scr_soft_reset ();
456 scr_reset ();
457
458 scr_clear (true);
459 scr_refresh ();
460}
461
462void ecb_cold
463rxvt_term::scr_soft_reset () NOTHROW
464{
465 /* only affects modes, nothing drastic such as clearing the screen */
466#if ENABLE_OVERLAY
467 scr_overlay_off ();
468#endif
412 469
413 if (current_screen != PRIMARY) 470 if (current_screen != PRIMARY)
414 scr_swap_screen (); 471 scr_swap_screen ();
415 472
416 tt_winch (); 473 scr_scroll_region (0, MAX_ROWS - 1);
417 474 scr_rendition (0, ~RS_None);
418 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 475 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} 476}
456 477
457/* ------------------------------------------------------------------------- * 478/* ------------------------------------------------------------------------- *
458 * PROCESS SCREEN COMMANDS * 479 * PROCESS SCREEN COMMANDS *
459 * ------------------------------------------------------------------------- */ 480 * ------------------------------------------------------------------------- */
497 } 518 }
498 519
499 /* boundary check in case screen size changed between SAVE and RESTORE */ 520 /* boundary check in case screen size changed between SAVE and RESTORE */
500 min_it (s->cur.row, nrow - 1); 521 min_it (s->cur.row, nrow - 1);
501 min_it (s->cur.col, ncol - 1); 522 min_it (s->cur.col, ncol - 1);
502#ifdef DEBUG_STRICT
503 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
504 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
505#endif
506} 525}
507 526
508void 527void
509rxvt_term::scr_swap_screen () 528rxvt_term::scr_swap_screen () NOTHROW
510{ 529{
511 if (!option (Opt_secondaryScreen)) 530 if (!option (Opt_secondaryScreen))
512 return; 531 return;
513 532
514 for (int i = prev_nrow; i--; ) 533 for (int i = prev_nrow; i--; )
533 return; 552 return;
534 553
535 want_refresh = 1; 554 want_refresh = 1;
536 view_start = 0; 555 view_start = 0;
537 556
538 selection_check (2); /* check for boundary cross */ 557 /* check for boundary cross */
558 row_col_t pos;
559 pos.row = pos.col = 0;
560 if (ROWCOL_IS_BEFORE (selection.beg, pos)
561 && ROWCOL_IS_AFTER (selection.end, pos))
562 CLEAR_SELECTION ();
539 563
540 int i = current_screen; current_screen = scrn; scrn = i; 564 current_screen = scrn;
541 565
542#if NSCREENS 566#if NSCREENS
543 if (option (Opt_secondaryScreen)) 567 if (option (Opt_secondaryScreen))
544 { 568 {
545 num_scr = 0; 569 num_scr = 0;
609/* 633/*
610 * Scroll text between <row1> and <row2> inclusive, by <count> lines 634 * Scroll text between <row1> and <row2> inclusive, by <count> lines
611 * count positive ==> scroll up 635 * count positive ==> scroll up
612 * count negative ==> scroll down 636 * count negative ==> scroll down
613 */ 637 */
614int 638int ecb_hot
615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 639rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
616{ 640{
617 if (count == 0 || (row1 > row2)) 641 if (count == 0 || (row1 > row2))
618 return 0; 642 return 0;
619 643
622 646
623 if (count > 0 647 if (count > 0
624 && row1 == 0 648 && row1 == 0
625 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 649 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 { 650 {
651 min_it (count, total_rows - (nrow - (row2 + 1)));
652
627 top_row = max (top_row - count, -saveLines); 653 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631 654
632 // sever bottommost line 655 // sever bottommost line
633 { 656 {
634 line_t &l = ROW(row2 - count); 657 line_t &l = ROW(row2);
635 l.is_longer (0); 658 l.is_longer (0);
636 l.touch (); 659 l.touch ();
637 } 660 }
638 661
662 // scroll everything up 'count' lines
663 term_start = (term_start + count) % total_rows;
664
665 // now copy lines below the scroll region bottom to the
666 // bottom of the screen again, so they look as if they
667 // hadn't moved.
668 for (int i = nrow; --i > row2; )
669 {
670 line_t &l1 = ROW(i - count);
671 line_t &l2 = ROW(i);
672
673 ::swap (l1, l2);
674 l2.touch ();
675 }
676
639 // erase newly scrolled-in lines 677 // erase newly scrolled-in lines
640 for (int i = count; i--; ) 678 for (int i = count; i--; )
641 { 679 {
642 line_t &l = ROW(nrow - 1 - i); 680 line_t &l = ROW(row2 - i);
643 681
644 // optimize if already cleared, can be significant on slow machines 682 // optimise if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem 683 // 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))) 684 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 { 685 {
648 scr_blank_line (l, 0, l.l, rstyle); 686 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0; 687 l.l = 0;
651 } 689 }
652 else 690 else
653 scr_blank_screen_mem (l, rstyle); 691 scr_blank_screen_mem (l, rstyle);
654 } 692 }
655 693
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 694 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 695 if (selection.op && current_screen == selection.screen
696 && selection.beg.row <= row2)
670 { 697 {
671 selection.beg.row -= count; 698 selection.beg.row -= count;
672 selection.end.row -= count; 699 selection.end.row -= count;
673 selection.mark.row -= count; 700 selection.mark.row -= count;
674 701
675 if (selection.beg.row < top_row 702 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 } 703 }
683 704
684 // finally move the view window, if desired 705 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer) 706 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 707 && view_start != 0
716 } 737 }
717 738
718 // use a simple and robust scrolling algorithm, this 739 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 740 // part of scr_scroll_text is not time-critical.
720 741
742 // sever line above scroll region
743 if (row1)
744 {
745 line_t &l = ROW(row1 - 1);
746 l.is_longer (0);
747 l.touch ();
748 }
749
721 int rows = row2 - row1 + 1; 750 int rows = row2 - row1 + 1;
722 751
723 min_it (count, rows); 752 min_it (count, rows);
724 753
725 line_t *temp_buf = row_buf + total_rows; 754 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 755
727 for (int row = 0; row < rows; row++) 756 for (int row = 0; row < rows; row++)
728 { 757 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 758 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 759
732 scr_blank_screen_mem (temp_buf [row], rstyle); 761 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 762 }
734 763
735 for (int row = 0; row < rows; row++) 764 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 765 ROW(row1 + row) = temp_buf [row];
766
767 // sever bottommost line
768 {
769 line_t &l = ROW(row2);
770 l.is_longer (0);
771 l.touch ();
772 }
737 } 773 }
738 774
739 return count; 775 return count;
740} 776}
741 777
742/* ------------------------------------------------------------------------- */ 778/* ------------------------------------------------------------------------- */
743/* 779/*
744 * Add text given in <str> of length <len> to screen struct 780 * Add text given in <str> of length <len> to screen struct
745 */ 781 */
746void 782void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 783rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 784{
749 if (len <= 0) /* sanity */ 785 if (len <= 0) /* sanity */
750 return; 786 return;
751 787
752 unsigned char checksel; 788 bool checksel;
753 unicode_t c; 789 unicode_t c;
754 int ncol = this->ncol; 790 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 791 const wchar_t *strend = str + len;
756 792
757 want_refresh = 1; 793 want_refresh = 1;
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 806 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 807 screen.cur.row -= minlines;
772 } 808 }
773 } 809 }
774 810
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 811 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 812 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 813 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 814 int row = screen.cur.row;
781 815
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 816 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 817
784 line_t *line = &ROW(row); 818 line_t *line = &ROW(row);
785 819
786 while (str < strend) 820 while (str < strend)
787 { 821 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 822 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 823
790 if (c < 0x20) 824 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 825 if (c == C0_LF)
792 { 826 {
793 max_it (line->l, screen.cur.col); 827 max_it (line->l, screen.cur.col);
794 828
795 screen.flags &= ~Screen_WrapNext; 829 screen.flags &= ~Screen_WrapNext;
814 { 848 {
815 scr_tab (1, true); 849 scr_tab (1, true);
816 continue; 850 continue;
817 } 851 }
818 852
853 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 854 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 855 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 856 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
857 ))
822 { 858 {
823 checksel = 0; 859 checksel = 0;
824 /* 860 /*
825 * If we wrote anywhere in the selected area, kill the selection 861 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 862 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 863 * should be a similar check.
828 */ 864 */
829 CLEAR_SELECTION (); 865 CLEAR_SELECTION ();
830 } 866 }
831 867
832 if (screen.flags & Screen_WrapNext) 868 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 869 {
834 scr_do_wrap (); 870 scr_do_wrap ();
835 871
836 line->l = ncol; 872 line->l = ncol;
837 line->is_longer (1); 873 line->is_longer (1);
839 row = screen.cur.row; 875 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 876 line = &ROW(row); /* _must_ refresh */
841 } 877 }
842 878
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 879 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 880 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 881 c = 0xfffd;
846 882
847 // rely on wcwidth to tell us the character width, do wcwidth before 883 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line 884 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 885 // drawing characters below as they might be invalid in the current
850 // locale. 886 // locale.
851 int width = WCWIDTH (c); 887 int width = WCWIDTH (c);
852 888
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 889 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 890 {
855 // vt100 special graphics and line drawing 891 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 892 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 893 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 894 static uint16_t vt100_0[62] = { // 41 .. 7e
871 c = vt100_0[c - 0x41]; 907 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 908 width = 1; // vt100 line drawing characters are always single-width
873 } 909 }
874 } 910 }
875 911
876 if (screen.flags & Screen_Insert) 912 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 913 scr_insdel_chars (width, INSERT);
878 914
879 if (width != 0) 915 if (width != 0)
880 { 916 {
881#if !UNICODE_3 917#if !UNICODE_3
886# else 922# else
887 c = 0xfffd; 923 c = 0xfffd;
888# endif 924# endif
889#endif 925#endif
890 926
927 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
928
929 // if the character doesn't fit into the remaining columns...
930 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
931 {
932 if (screen.flags & Screen_Autowrap)
933 {
934 // ... artificially enlargen the previous one
935 c = NOCHAR;
936 // and try the same character next loop iteration
937 --str;
938 }
939 else
940 screen.cur.col = ncol - width;
941 }
942
891 // nuke the character at this position, if required 943 // nuke the character at this position, if required
944 // due to wonderful coincidences everywhere else in this loop
945 // we never have to check for overwriting a wide char itself,
946 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 947 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 948 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 }
922 949
923 line->touch (); 950 line->touch ();
924 951
925 do 952 do
926 { 953 {
927 line->t[screen.cur.col] = c; 954 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 955 line->r[screen.cur.col] = rend;
929 956
930 if (screen.cur.col < ncol - 1) 957 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 958 screen.cur.col++;
932 else 959 else
933 { 960 {
934 line->l = ncol; 961 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 962 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 963 screen.flags |= Screen_WrapNext;
937 break; 964
965 goto end_of_line;
938 } 966 }
939 967
940 c = NOCHAR; 968 c = NOCHAR;
941 } 969 }
942 while (--width > 0); 970 while (ecb_unlikely (--width > 0));
943 971
944 // pad with spaces when overwriting wide character with smaller one 972 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 973 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 974 {
947 line->touch (); 975 line->t[c] = ' ';
976 line->r[c] = rend;
977 }
948 978
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 979end_of_line:
980 ;
981 }
982#if ENABLE_COMBINING
983 else // width == 0
984 {
985 if (c != 0xfeff) // ignore BOM
986 {
987 // handle combining characters
988 // we just tag the accent on the previous on-screen character.
989 // this is arguably not correct, but also arguably not wrong.
990 // we don't handle double-width characters nicely yet.
991 line_t *linep;
992 text_t *tp;
993 rend_t *rp;
994
995 if (screen.cur.col > 0)
950 { 996 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 997 linep = line;
998 tp = line->t + screen.cur.col - 1;
999 rp = line->r + screen.cur.col - 1;
953 } 1000 }
1001 else if (screen.cur.row > 0
1002 && ROW(screen.cur.row - 1).is_longer ())
1003 {
1004 linep = &ROW(screen.cur.row - 1);
1005 tp = line->t + ncol - 1;
1006 rp = line->r + ncol - 1;
1007 }
1008 else
1009 continue;
1010
1011 linep->touch ();
1012
1013 while (*tp == NOCHAR && tp > linep->t)
1014 tp--, rp--;
1015
1016 // first try to find a precomposed character
1017 unicode_t n = rxvt_compose (*tp, c);
1018 if (n == NOCHAR)
1019 n = rxvt_composite.compose (*tp, c);
1020
1021 *tp = n;
1022 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1023 }
955 } 1024 }
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 1025#endif
996 }
997 } 1026 }
998 1027
999 max_it (line->l, screen.cur.col); 1028 max_it (line->l, screen.cur.col);
1000 1029
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1030 assert (screen.cur.row >= 0);
1003#endif
1004} 1031}
1005 1032
1006/* ------------------------------------------------------------------------- */ 1033/* ------------------------------------------------------------------------- */
1007/* 1034/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1035 * Process Backspace. Move back the cursor back a position, wrap if have to
1021 1048
1022 want_refresh = 1; 1049 want_refresh = 1;
1023#endif 1050#endif
1024 } 1051 }
1025 } 1052 }
1053 else if (screen.flags & Screen_WrapNext)
1054 screen.flags &= ~Screen_WrapNext;
1026 else 1055 else
1027 scr_gotorc (0, -1, RELATIVE); 1056 scr_gotorc (0, -1, RELATIVE);
1028} 1057}
1029 1058
1030/* ------------------------------------------------------------------------- */ 1059/* ------------------------------------------------------------------------- */
1108 * XTERM_SEQ: ESC 6 1137 * XTERM_SEQ: ESC 6
1109 * Move cursor left in row. If we're at the left boundary, shift everything 1138 * Move cursor left in row. If we're at the left boundary, shift everything
1110 * in that row right. Clear left column. 1139 * in that row right. Clear left column.
1111 */ 1140 */
1112#if !ENABLE_MINIMAL 1141#if !ENABLE_MINIMAL
1113void 1142void ecb_cold
1114rxvt_term::scr_backindex () NOTHROW 1143rxvt_term::scr_backindex () NOTHROW
1115{ 1144{
1116 if (screen.cur.col > 0) 1145 if (screen.cur.col > 0)
1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1118 else 1147 else
1125 * XTERM_SEQ: ESC 9 1154 * XTERM_SEQ: ESC 9
1126 * Move cursor right in row. If we're at the right boundary, shift everything 1155 * Move cursor right in row. If we're at the right boundary, shift everything
1127 * in that row left. Clear right column. 1156 * in that row left. Clear right column.
1128 */ 1157 */
1129#if !ENABLE_MINIMAL 1158#if !ENABLE_MINIMAL
1130void 1159void ecb_cold
1131rxvt_term::scr_forwardindex () NOTHROW 1160rxvt_term::scr_forwardindex () NOTHROW
1132{ 1161{
1133 if (screen.cur.col < ncol - 1) 1162 if (screen.cur.col < ncol - 1)
1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1163 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1135 else 1164 else
1286 scr_blank_line (line, col, num, rstyle); 1315 scr_blank_line (line, col, num, rstyle);
1287} 1316}
1288 1317
1289/* ------------------------------------------------------------------------- */ 1318/* ------------------------------------------------------------------------- */
1290/* 1319/*
1291 * Erase part of whole of the screen 1320 * Erase part or whole of the screen
1292 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1321 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1293 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1322 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1294 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1323 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1295 */ 1324 */
1296void 1325void
1305 ZERO_SCROLLBACK (); 1334 ZERO_SCROLLBACK ();
1306 1335
1307 switch (mode) 1336 switch (mode)
1308 { 1337 {
1309 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1310 selection_check (1);
1311 scr_erase_line (0); 1339 scr_erase_line (0);
1312 row = screen.cur.row + 1; /* possible OOB */ 1340 row = screen.cur.row + 1; /* possible OOB */
1313 num = nrow - row; 1341 num = nrow - row;
1314 break; 1342 break;
1315 case 1: /* erase to beginning of screen */ 1343 case 1: /* erase to beginning of screen */
1316 selection_check (3);
1317 scr_erase_line (1); 1344 scr_erase_line (1);
1318 row = 0; 1345 row = 0;
1319 num = screen.cur.row; 1346 num = screen.cur.row;
1320 break; 1347 break;
1321 case 2: /* erase whole screen */ 1348 case 2: /* erase whole screen */
1322 selection_check (3);
1323 row = 0; 1349 row = 0;
1324 num = nrow; 1350 num = nrow;
1325 break; 1351 break;
1326 default: 1352 default:
1327 return; 1353 return;
1336 if (row >= nrow) /* Out Of Bounds */ 1362 if (row >= nrow) /* Out Of Bounds */
1337 return; 1363 return;
1338 1364
1339 min_it (num, nrow - row); 1365 min_it (num, nrow - row);
1340 1366
1341 if (rstyle & (RS_RVid | RS_Uline)) 1367 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1342 ren = (rend_t) ~RS_None; 1368 ren = (rend_t) ~RS_None;
1343 else if (GET_BASEBG (rstyle) == Color_bg) 1369 else if (GET_BASEBG (rstyle) == Color_bg)
1344 { 1370 {
1345 ren = DEFAULT_RSTYLE; 1371 ren = DEFAULT_RSTYLE;
1346 CLEAR_ROWS (row, num); 1372
1373 if (mapped)
1374 XClearArea (dpy, vt, 0,
1375 Row2Pixel (row - view_start), (unsigned int)vt_width,
1376 (unsigned int)Height2Pixel (num), False);
1347 } 1377 }
1348 else 1378 else
1349 { 1379 {
1350 ren = rstyle & (RS_fgMask | RS_bgMask); 1380 ren = rstyle & (RS_fgMask | RS_bgMask);
1381
1382 if (mapped)
1383 {
1351 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1384 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1352 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1353 ERASE_ROWS (row, num); 1386 XFillRectangle (dpy, vt, gc,
1387 0, Row2Pixel (row - view_start),
1388 (unsigned int)vt_width,
1389 (unsigned int)Height2Pixel (num));
1354 gcvalue.foreground = pix_colors[Color_fg]; 1390 gcvalue.foreground = pix_colors[Color_fg];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1391 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1392 }
1356 } 1393 }
1357 1394
1358 for (; num--; row++) 1395 for (; num--; row++)
1359 { 1396 {
1360 scr_blank_screen_mem (ROW(row), rstyle); 1397 scr_blank_screen_mem (ROW(row), rstyle);
1398
1399 if (row - view_start < nrow)
1361 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1400 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1362 } 1401 }
1363} 1402}
1364 1403
1365#if !ENABLE_MINIMAL 1404#if !ENABLE_MINIMAL
1366void 1405void
1376/* ------------------------------------------------------------------------- */ 1415/* ------------------------------------------------------------------------- */
1377/* 1416/*
1378 * Fill the screen with `E's 1417 * Fill the screen with `E's
1379 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1418 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1380 */ 1419 */
1381void 1420void ecb_cold
1382rxvt_term::scr_E () NOTHROW 1421rxvt_term::scr_E () NOTHROW
1383{ 1422{
1384 rend_t fs; 1423 rend_t fs;
1385 1424
1386 want_refresh = 1; 1425 want_refresh = 1;
1387 ZERO_SCROLLBACK (); 1426 ZERO_SCROLLBACK ();
1388 1427
1389 num_scr_allow = 0; 1428 num_scr_allow = 0;
1390 selection_check (3); 1429
1430 row_col_t pos;
1431 pos.row = pos.col = 0;
1432 if (ROWCOL_IS_AFTER (selection.end, pos))
1433 CLEAR_SELECTION ();
1391 1434
1392 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1393 for (int row = nrow; row--; ) 1436 for (int row = nrow; row--; )
1394 { 1437 {
1395 line_t &line = ROW(row); 1438 line_t &line = ROW(row);
1440 * Insert/Delete <count> characters from the current position 1483 * Insert/Delete <count> characters from the current position
1441 */ 1484 */
1442void 1485void
1443rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1486rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1444{ 1487{
1445 int col, row;
1446 rend_t tr;
1447
1448 want_refresh = 1; 1488 want_refresh = 1;
1449 ZERO_SCROLLBACK (); 1489 ZERO_SCROLLBACK ();
1450 1490
1451 if (count <= 0) 1491 if (count <= 0)
1452 return; 1492 return;
1454 scr_do_wrap (); 1494 scr_do_wrap ();
1455 1495
1456 selection_check (1); 1496 selection_check (1);
1457 min_it (count, ncol - screen.cur.col); 1497 min_it (count, ncol - screen.cur.col);
1458 1498
1459 row = screen.cur.row; 1499 int row = screen.cur.row;
1460 1500
1461 line_t *line = &ROW(row); 1501 line_t *line = &ROW(row);
1462 1502
1463 line->touch (); 1503 line->touch ();
1464 line->is_longer (0); 1504 line->is_longer (0);
1465 1505
1506 // nuke wide spanning the start
1507 if (line->t[screen.cur.col] == NOCHAR)
1508 scr_kill_char (*line, screen.cur.col);
1509
1466 switch (insdel) 1510 switch (insdel)
1467 { 1511 {
1468 case INSERT: 1512 case INSERT:
1469 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1513 line->l = min (line->l + count, ncol);
1514
1515 if (line->t[screen.cur.col] == NOCHAR)
1516 scr_kill_char (*line, screen.cur.col);
1517
1518 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1470 { 1519 {
1471 line->t[col] = line->t[col - count]; 1520 line->t[col] = line->t[col - count];
1472 line->r[col] = line->r[col - count]; 1521 line->r[col] = line->r[col - count];
1473 } 1522 }
1474
1475 line->l = min (line->l + count, ncol);
1476 1523
1477 if (selection.op && current_screen == selection.screen 1524 if (selection.op && current_screen == selection.screen
1478 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1525 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1479 { 1526 {
1480 if (selection.end.row != screen.cur.row 1527 if (selection.end.row != screen.cur.row
1495 case ERASE: 1542 case ERASE:
1496 screen.cur.col += count; /* don't worry if > ncol */ 1543 screen.cur.col += count; /* don't worry if > ncol */
1497 selection_check (1); 1544 selection_check (1);
1498 screen.cur.col -= count; 1545 screen.cur.col -= count;
1499 1546
1500 line->l = max (line->l - count, 0); 1547 // nuke wide char after the end
1548 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1549 scr_kill_char (*line, screen.cur.col + count);
1550
1501 scr_blank_line (*line, screen.cur.col, count, rstyle); 1551 scr_blank_line (*line, screen.cur.col, count, rstyle);
1502 break; 1552 break;
1503 1553
1504 case DELETE: 1554 case DELETE:
1505 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1555 line->l = max (line->l - count, 0);
1506 1556
1557 // nuke wide char spanning the end
1558 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1559 scr_kill_char (*line, screen.cur.col + count);
1560
1507 for (col = screen.cur.col; (col + count) < ncol; col++) 1561 for (int col = screen.cur.col; (col + count) < ncol; col++)
1508 { 1562 {
1509 line->t[col] = line->t[col + count]; 1563 line->t[col] = line->t[col + count];
1510 line->r[col] = line->r[col + count]; 1564 line->r[col] = line->r[col + count];
1511 } 1565 }
1512 1566
1513 line->l = max (line->l - count, 0);
1514 scr_blank_line (*line, ncol - count, count, tr); 1567 scr_blank_line (*line, ncol - count, count, rstyle);
1515 1568
1516 if (selection.op && current_screen == selection.screen 1569 if (selection.op && current_screen == selection.screen
1517 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1570 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1518 { 1571 {
1519 if (selection.end.row != screen.cur.row 1572 if (selection.end.row != screen.cur.row
1536/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1537/* 1590/*
1538 * Set the scrolling region 1591 * Set the scrolling region
1539 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1592 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1540 */ 1593 */
1541void 1594void ecb_cold
1542rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1595rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1543{ 1596{
1544 max_it (top, 0); 1597 max_it (top, 0);
1545 min_it (bot, nrow - 1); 1598 min_it (bot, nrow - 1);
1546 1599
1556/* 1609/*
1557 * Make the cursor visible/invisible 1610 * Make the cursor visible/invisible
1558 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1611 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1559 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1612 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1560 */ 1613 */
1561void 1614void ecb_cold
1562rxvt_term::scr_cursor_visible (int mode) NOTHROW 1615rxvt_term::scr_cursor_visible (int mode) NOTHROW
1563{ 1616{
1564 want_refresh = 1; 1617 want_refresh = 1;
1565 1618
1566 if (mode) 1619 if (mode)
1573/* 1626/*
1574 * Set/unset automatic wrapping 1627 * Set/unset automatic wrapping
1575 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1628 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1576 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1629 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1577 */ 1630 */
1578void 1631void ecb_cold
1579rxvt_term::scr_autowrap (int mode) NOTHROW 1632rxvt_term::scr_autowrap (int mode) NOTHROW
1580{ 1633{
1581 if (mode) 1634 if (mode)
1582 screen.flags |= Screen_Autowrap; 1635 screen.flags |= Screen_Autowrap;
1583 else 1636 else
1592 * Relative mode: line numbers are relative to top margin of scrolling region 1645 * Relative mode: line numbers are relative to top margin of scrolling region
1593 * and the cursor cannot be moved outside. 1646 * and the cursor cannot be moved outside.
1594 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1647 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1595 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1648 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1596 */ 1649 */
1597void 1650void ecb_cold
1598rxvt_term::scr_relative_origin (int mode) NOTHROW 1651rxvt_term::scr_relative_origin (int mode) NOTHROW
1599{ 1652{
1600 if (mode) 1653 if (mode)
1601 screen.flags |= Screen_Relative; 1654 screen.flags |= Screen_Relative;
1602 else 1655 else
1609/* 1662/*
1610 * Set insert/replace mode 1663 * Set insert/replace mode
1611 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1664 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1612 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1665 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1613 */ 1666 */
1614void 1667void ecb_cold
1615rxvt_term::scr_insert_mode (int mode) NOTHROW 1668rxvt_term::scr_insert_mode (int mode) NOTHROW
1616{ 1669{
1617 if (mode) 1670 if (mode)
1618 screen.flags |= Screen_Insert; 1671 screen.flags |= Screen_Insert;
1619 else 1672 else
1625 * Set/Unset tabs 1678 * Set/Unset tabs
1626 * XTERM_SEQ: Set tab at current column : ESC H 1679 * XTERM_SEQ: Set tab at current column : ESC H
1627 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1680 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1628 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1681 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1629 */ 1682 */
1630void 1683void ecb_cold
1631rxvt_term::scr_set_tab (int mode) NOTHROW 1684rxvt_term::scr_set_tab (int mode) NOTHROW
1632{ 1685{
1633 if (mode < 0) 1686 if (mode < 0)
1634 memset (tabs, 0, ncol); 1687 memset (tabs, 0, ncol);
1635 else if (screen.cur.col < ncol) 1688 else if (screen.cur.col < ncol)
1655 { 1708 {
1656 rvideo_state = on; 1709 rvideo_state = on;
1657 1710
1658 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1711 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1659#ifdef HAVE_BG_PIXMAP 1712#ifdef HAVE_BG_PIXMAP
1660 if (bgPixmap.pixmap == None) 1713 if (bg_pixmap == None)
1661#endif 1714#endif
1662 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1715 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1663 1716
1664 XGCValues gcvalue; 1717 XGCValues gcvalue;
1665 gcvalue.foreground = pix_colors[Color_fg]; 1718 gcvalue.foreground = pix_colors[Color_fg];
1674/* ------------------------------------------------------------------------- */ 1727/* ------------------------------------------------------------------------- */
1675/* 1728/*
1676 * Report current cursor position 1729 * Report current cursor position
1677 * XTERM_SEQ: Report position: ESC [ 6 n 1730 * XTERM_SEQ: Report position: ESC [ 6 n
1678 */ 1731 */
1679void 1732void ecb_cold
1680rxvt_term::scr_report_position () NOTHROW 1733rxvt_term::scr_report_position () NOTHROW
1681{ 1734{
1682 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1735 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1683} 1736}
1684 1737
1687 * ------------------------------------------------------------------------- */ 1740 * ------------------------------------------------------------------------- */
1688 1741
1689/* 1742/*
1690 * Set font style 1743 * Set font style
1691 */ 1744 */
1692void 1745void ecb_cold
1693rxvt_term::set_font_style () NOTHROW 1746rxvt_term::set_font_style () NOTHROW
1694{ 1747{
1695#if 0 1748#if 0
1696 switch (charsets [screen.charset]) 1749 switch (charsets [screen.charset])
1697 { 1750 {
1719 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1772 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1720 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1773 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1721 * XTERM_SEQ: Invoke G2 character set: ESC N 1774 * XTERM_SEQ: Invoke G2 character set: ESC N
1722 * XTERM_SEQ: Invoke G3 character set: ESC O 1775 * XTERM_SEQ: Invoke G3 character set: ESC O
1723 */ 1776 */
1724void 1777void ecb_cold
1725rxvt_term::scr_charset_choose (int set) NOTHROW 1778rxvt_term::scr_charset_choose (int set) NOTHROW
1726{ 1779{
1727 screen.charset = set; 1780 screen.charset = set;
1728 set_font_style (); 1781 set_font_style ();
1729} 1782}
1750 * ------------------------------------------------------------------------- */ 1803 * ------------------------------------------------------------------------- */
1751 1804
1752/* 1805/*
1753 * refresh matching text. 1806 * refresh matching text.
1754 */ 1807 */
1755bool 1808bool ecb_cold
1756rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1809rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1757{ 1810{
1758 bool found = false; 1811 bool found = false;
1759 1812
1760 for (int i = 0; i < nrow; i++) 1813 for (int i = 0; i < nrow; i++)
1779 PART_BEG = 0, 1832 PART_BEG = 0,
1780 PART_END, 1833 PART_END,
1781 RC_COUNT 1834 RC_COUNT
1782}; 1835};
1783 1836
1784void 1837void ecb_hot
1785rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1838rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1786{ 1839{
1787 int i; 1840 int i;
1788 row_col_t rc[RC_COUNT]; 1841 row_col_t rc[RC_COUNT];
1789 1842
1809 for (i = PART_BEG; i < RC_COUNT; i++) 1862 for (i = PART_BEG; i < RC_COUNT; i++)
1810 { 1863 {
1811 min_it (rc[i].col, ncol - 1); 1864 min_it (rc[i].col, ncol - 1);
1812 min_it (rc[i].row, nrow - 1); 1865 min_it (rc[i].row, nrow - 1);
1813 } 1866 }
1814// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1867
1815 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1868 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); 1869 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1817 1870
1818 num_scr_allow = 0; 1871 num_scr_allow = 0;
1819 1872
1826 * Refresh the entire screen 1879 * Refresh the entire screen
1827 */ 1880 */
1828void 1881void
1829rxvt_term::scr_touch (bool refresh) NOTHROW 1882rxvt_term::scr_touch (bool refresh) NOTHROW
1830{ 1883{
1831 scr_expose (0, 0, width, height, refresh); 1884 scr_expose (0, 0, vt_width, vt_height, refresh);
1832} 1885}
1833 1886
1834/* ------------------------------------------------------------------------- */ 1887/* ------------------------------------------------------------------------- */
1835/* 1888/*
1836 * Move the display so that the line represented by scrollbar value Y is at 1889 * Move the display so that the line represented by scrollbar value Y is at
1892 1945
1893# ifndef NO_MAPALERT 1946# ifndef NO_MAPALERT
1894# ifdef MAPALERT_OPTION 1947# ifdef MAPALERT_OPTION
1895 if (option (Opt_mapAlert)) 1948 if (option (Opt_mapAlert))
1896# endif 1949# endif
1897 XMapWindow (dpy, parent[0]); 1950 XMapWindow (dpy, parent);
1898# endif 1951# endif
1899 1952
1900# if ENABLE_FRILLS 1953# if ENABLE_FRILLS
1901 if (option (Opt_urgentOnBell)) 1954 if (option (Opt_urgentOnBell))
1902 { 1955 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 1956# endif
1910 1957
1911 if (option (Opt_visualBell)) 1958 if (option (Opt_visualBell))
1912 { 1959 {
1913 rvideo_bell = true; 1960 rvideo_bell = true;
1916 1963
1917 bell_ev.start (VISUAL_BELL_DURATION); 1964 bell_ev.start (VISUAL_BELL_DURATION);
1918 } 1965 }
1919 else 1966 else
1920 XBell (dpy, 0); 1967 XBell (dpy, 0);
1968 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1921#endif 1969#endif
1922} 1970}
1923 1971
1924/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1925/* ARGSUSED */ 1973void ecb_cold
1926void
1927rxvt_term::scr_printscreen (int fullhist) NOTHROW 1974rxvt_term::scr_printscreen (int fullhist) NOTHROW
1928{ 1975{
1929#ifdef PRINTPIPE 1976#ifdef PRINTPIPE
1930 int nrows, row_start; 1977 int nrows, row_start;
1931 FILE *fd; 1978 FILE *fd = popen_printer ();
1932 1979
1933 if ((fd = popen_printer ()) == NULL) 1980 if (!fd)
1934 return; 1981 return;
1935 1982
1936 if (fullhist) 1983 if (fullhist)
1937 { 1984 {
1938 nrows = nrow - top_row; 1985 nrows = nrow - top_row;
1944 row_start = view_start; 1991 row_start = view_start;
1945 } 1992 }
1946 1993
1947 wctomb (0, 0); 1994 wctomb (0, 0);
1948 1995
1949 for (int r1 = 0; r1 < nrows; r1++) 1996 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1950 { 1997 {
1951 text_t *tp = ROW(r1).t; 1998 text_t *tp = ROW(r1).t;
1952 int len = ROW(r1).l; 1999 int len = ROW(r1).l;
1953 2000
1954 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2001 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1980/* 2027/*
1981 * Refresh the screen 2028 * Refresh the screen
1982 * drawn_text/drawn_rend contain the screen information before the update. 2029 * drawn_text/drawn_rend contain the screen information before the update.
1983 * screen.text/screen.rend contain what the screen will change to. 2030 * screen.text/screen.rend contain what the screen will change to.
1984 */ 2031 */
1985void 2032void ecb_hot
1986rxvt_term::scr_refresh () NOTHROW 2033rxvt_term::scr_refresh () NOTHROW
1987{ 2034{
1988 unsigned char have_bg,
1989 showcursor; /* show the cursor */
1990 int16_t col, row, /* column/row we're processing */ 2035 int16_t col, row, /* column/row we're processing */
1991 ocrow; /* old cursor row */ 2036 ocrow; /* old cursor row */
1992 int i; /* tmp */ 2037 int i; /* tmp */
1993#ifndef NO_CURSORCOLOR 2038#ifndef NO_CURSORCOLOR
1994 rend_t cc1; /* store colours at cursor position (s) */ 2039 rend_t cc1; /* store colours at cursor position (s) */
2005 /* 2050 /*
2006 * A: set up vars 2051 * A: set up vars
2007 */ 2052 */
2008 refresh_count = 0; 2053 refresh_count = 0;
2009 2054
2055 unsigned int old_screen_flags = screen.flags;
2010 have_bg = 0; 2056 bool have_bg = 0;
2011#ifdef HAVE_BG_PIXMAP 2057#ifdef HAVE_BG_PIXMAP
2012 have_bg = bgPixmap.pixmap != None; 2058 have_bg = bg_pixmap != None;
2013#endif 2059#endif
2014 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2015 2061
2016 /* 2062 /*
2017 * B: reverse any characters which are selected 2063 * B: reverse any characters which are selected
2018 */ 2064 */
2019 scr_reverse_selection (); 2065 scr_reverse_selection ();
2020 2066
2067 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2068#if ENABLE_OVERLAY
2069 scr_swap_overlay ();
2070#endif
2071
2072 bool showcursor = screen.flags & Screen_VisibleCursor;
2073
2021 /* 2074 /*
2022 * C: set the cursor character (s) 2075 * C: set the cursor character (s)
2023 */ 2076 */
2024 { 2077 {
2025 unsigned char setoldcursor; 2078 bool setoldcursor;
2026 2079
2027 showcursor = (screen.flags & Screen_VisibleCursor);
2028#ifdef CURSOR_BLINK 2080#ifdef CURSOR_BLINK
2029 if (hidden_cursor) 2081 if (hidden_cursor)
2030 showcursor = 0; 2082 showcursor = 0;
2031#endif 2083#endif
2032 2084
2060 ccol2 = bgcolor_of (rstyle); 2112 ccol2 = bgcolor_of (rstyle);
2061#else 2113#else
2062 ccol2 = Color_bg; 2114 ccol2 = Color_bg;
2063#endif 2115#endif
2064 2116
2065 if (showcursor && focus) 2117 if (focus)
2066 { 2118 {
2067 if (option (Opt_cursorUnderline)) 2119 if (option (Opt_cursorUnderline))
2068 *crp ^= RS_Uline; 2120 *crp ^= RS_Uline;
2069 else 2121 else
2070 { 2122 {
2105 oldcursor.col = screen.cur.col; 2157 oldcursor.col = screen.cur.col;
2106 } 2158 }
2107 } 2159 }
2108 } 2160 }
2109 2161
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 2162#ifndef NO_SLOW_LINK_SUPPORT
2116 /* 2163 /*
2117 * D: CopyArea pass - very useful for slower links 2164 * D: CopyArea pass - very useful for slower links
2118 * This has been deliberately kept simple. 2165 * This has been deliberately kept simple.
2119 */ 2166 */
2123 { 2170 {
2124 int16_t nits; 2171 int16_t nits;
2125 int i = num_scr; 2172 int i = num_scr;
2126 int j; 2173 int j;
2127 int len, wlen; 2174 int len, wlen;
2128 dLocal (int, num_scr);
2129 2175
2130 j = nrow; 2176 j = nrow;
2131 wlen = len = -1; 2177 wlen = len = -1;
2132 row = i > 0 ? 0 : j - 1; 2178 row = i > 0 ? 0 : j - 1;
2133 2179
2208 continue; 2254 continue;
2209 2255
2210 // redraw one or more characters 2256 // redraw one or more characters
2211 2257
2212 // seek to the beginning of wide characters 2258 // seek to the beginning of wide characters
2213 while (stp[col] == NOCHAR && col > 0) 2259 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2214 --col; 2260 --col;
2215 2261
2216 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2262 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2217 text_t *text = stp + col; 2263 text_t *text = stp + col;
2218 int count = 1; 2264 int count = 1;
2219 2265
2220 dtp[col] = stp[col]; 2266 dtp[col] = stp[col];
2221 drp[col] = rend; 2267 drp[col] = rend;
2225 for (i = 0; ++col < ncol; ) 2271 for (i = 0; ++col < ncol; )
2226 { 2272 {
2227 if (stp[col] == NOCHAR) 2273 if (stp[col] == NOCHAR)
2228 { 2274 {
2229 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2230 drp[col] = rend; 2276 drp[col] = srp[col];
2277
2231 count++; 2278 count++;
2232 i++; 2279 i++;
2233 2280
2234 continue; 2281 continue;
2235 } 2282 }
2255 2302
2256 col--; /* went one too far. move back */ 2303 col--; /* went one too far. move back */
2257 count -= i; /* dump any matching trailing chars */ 2304 count -= i; /* dump any matching trailing chars */
2258 2305
2259 // sometimes we optimize away the trailing NOCHAR's, add them back 2306 // sometimes we optimize away the trailing NOCHAR's, add them back
2260 while (i && text[count] == NOCHAR) 2307 while (ecb_unlikely (i && text[count] == NOCHAR))
2261 count++, i--; 2308 count++, i--;
2262 2309
2263 /* 2310 /*
2264 * Determine the attributes for the string 2311 * Determine the attributes for the string
2265 */ 2312 */
2266 int fore = fgcolor_of (rend); // desired foreground 2313 int fore = fgcolor_of (rend); // desired foreground
2267 int back = bgcolor_of (rend); // desired background 2314 int back = bgcolor_of (rend); // desired background
2268 2315
2269 // only do special processing if any attributes are set, which is unlikely 2316 // 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)) 2317 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2271 { 2318 {
2272 bool invert = rend & RS_RVid; 2319 bool invert = rend & RS_RVid;
2273 2320
2274#ifndef NO_BOLD_UNDERLINE_REVERSE 2321#ifndef NO_BOLD_UNDERLINE_REVERSE
2275 if (rend & RS_Bold && fore == Color_fg) 2322 if (rend & RS_Bold && fore == Color_fg)
2294 2341
2295 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2342 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2296 fore = Color_UL; 2343 fore = Color_UL;
2297#endif 2344#endif
2298 2345
2346#ifdef OPTION_HC
2347 if (rend & RS_Sel)
2348 {
2349 /* invert the column if no highlightColor is set or it is the
2350 * current cursor column */
2351 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2352 && ISSET_PIXCOLOR (Color_HC))
2353 {
2354 if (ISSET_PIXCOLOR (Color_HTC))
2355 fore = Color_HTC;
2356 // if invert is 0 reverse video is set so we use bg color as fg color
2357 else if (!invert)
2358 fore = back;
2359
2360 back = Color_HC;
2361 invert = 0;
2362 }
2363 }
2364#endif
2365
2299 if (invert) 2366 if (invert)
2300 { 2367 {
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); 2368 ::swap (fore, back);
2308#ifdef OPTION_HC
2309 else if (ISSET_PIXCOLOR (Color_HC))
2310 back = Color_HC;
2311#endif
2312 2369
2313#ifndef NO_BOLD_UNDERLINE_REVERSE 2370#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) 2371 if (fore == back)
2319 { 2372 {
2320 fore = Color_bg; 2373 fore = Color_bg;
2321 back = Color_fg; 2374 back = Color_fg;
2322 } 2375 }
2358 /* 2411 /*
2359 * Actually do the drawing of the string here 2412 * Actually do the drawing of the string here
2360 */ 2413 */
2361 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2414 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2362 2415
2363 if (have_bg && back == Color_bg) 2416 if (ecb_likely (have_bg && back == Color_bg))
2364 { 2417 {
2365 // this is very ugly, maybe push it into ->draw? 2418 // this is very ugly, maybe push it into ->draw?
2366 2419
2367 for (i = 0; i < count; i++) /* don't draw empty strings */ 2420 for (i = 0; i < count; i++) /* don't draw empty strings */
2368 if (text[i] != ' ') 2421 if (text[i] != ' ')
2375 did_clear: ; 2428 did_clear: ;
2376 } 2429 }
2377 else 2430 else
2378 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2431 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2379 2432
2380 if (rend & RS_Uline && font->descent > 1 && fore != back) 2433 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2381 { 2434 {
2382#if ENABLE_FRILLS 2435#if ENABLE_FRILLS
2383 if (ISSET_PIXCOLOR (Color_underline)) 2436 if (ISSET_PIXCOLOR (Color_underline))
2384 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2437 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2385 else 2438 else
2390 xpixel, ypixel + font->ascent + 1, 2443 xpixel, ypixel + font->ascent + 1,
2391 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2444 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2392 } 2445 }
2393 } /* for (col....) */ 2446 } /* for (col....) */
2394 } /* for (row....) */ 2447 } /* for (row....) */
2395
2396#if ENABLE_OVERLAY
2397 scr_swap_overlay ();
2398#endif
2399 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2400 2448
2401 /* 2449 /*
2402 * G: cleanup cursor and display outline cursor if necessary 2450 * G: cleanup cursor and display outline cursor if necessary
2403 */ 2451 */
2404 if (showcursor) 2452 if (showcursor)
2436 2484
2437 XDrawRectangle (dpy, vt, gc, 2485 XDrawRectangle (dpy, vt, gc,
2438 Col2Pixel (col), 2486 Col2Pixel (col),
2439 Row2Pixel (oldcursor.row), 2487 Row2Pixel (oldcursor.row),
2440 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2488 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2441 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2489 (unsigned int) (Height2Pixel (1) - 1));
2442 } 2490 }
2443 } 2491 }
2444 2492
2445 /* 2493 /*
2446 * H: cleanup selection 2494 * H: cleanup selection
2447 */ 2495 */
2496#if ENABLE_OVERLAY
2497 scr_swap_overlay ();
2498#endif
2499 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2500
2448 scr_reverse_selection (); 2501 scr_reverse_selection ();
2449 2502
2503 screen.flags = old_screen_flags;
2450 num_scr = 0; 2504 num_scr = 0;
2451 num_scr_allow = 1; 2505 num_scr_allow = 1;
2452} 2506}
2453 2507
2454void 2508void ecb_cold
2455rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2509rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2456{ 2510{
2457 if (!l.t) 2511 if (!l.valid ())
2458 return; 2512 return;
2459 2513
2460 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2514 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2461 2515
2462 for (int i = ncol; i--; ) 2516 for (int i = ncol; i--; )
2463 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2517 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2464} 2518}
2465 2519
2466void 2520void ecb_cold
2467rxvt_term::scr_remap_chars () NOTHROW 2521rxvt_term::scr_remap_chars () NOTHROW
2468{ 2522{
2469 for (int i = total_rows; i--; ) 2523 for (int i = total_rows; i--; )
2470 scr_remap_chars (row_buf [i]); 2524 scr_remap_chars (row_buf [i]);
2471 2525
2474 scr_remap_chars (drawn_buf [i]); 2528 scr_remap_chars (drawn_buf [i]);
2475 scr_remap_chars (swap_buf [i]); 2529 scr_remap_chars (swap_buf [i]);
2476 } 2530 }
2477} 2531}
2478 2532
2479void 2533void ecb_cold
2480rxvt_term::scr_recolour () NOTHROW 2534rxvt_term::scr_recolour (bool refresh) NOTHROW
2481{ 2535{
2536 bool transparent = false;
2537
2482#ifdef HAVE_BG_PIXMAP 2538#ifdef HAVE_BG_PIXMAP
2483 bgPixmap.apply (); 2539 if (bg_pixmap != None)
2484#else 2540 {
2541# ifdef ENABLE_TRANSPARENCY
2542 if (bg_flags & BG_IS_TRANSPARENT)
2543 {
2544 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2545 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2485 2546
2547 transparent = true;
2548 }
2549 else
2550# endif
2551 {
2552 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2553 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2554 }
2555 }
2556 else
2557#endif
2558 {
2486 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2559 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2487 XClearWindow (dpy, parent[0]);
2488 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2560 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2561 }
2562
2563 XClearWindow (dpy, parent);
2489 2564
2490 if (scrollBar.win) 2565 if (scrollBar.win)
2491 { 2566 {
2567 if (transparent)
2568 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2569 else
2492 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2570 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2493 scrollBar.state = STATE_IDLE; 2571 scrollBar.state = SB_STATE_IDLE;
2494 scrollBar.show (0); 2572 scrollBar.show (0);
2495 } 2573 }
2496 2574
2497#endif 2575 if (refresh)
2498 2576 {
2499 /* bgPixmap.apply () does not do the following : */
2500 scr_clear (); 2577 scr_clear ();
2501 scr_touch (true); 2578 scr_touch (true);
2579 }
2502 want_refresh = 1; 2580 want_refresh = 1;
2503} 2581}
2504 2582
2505/* ------------------------------------------------------------------------- */ 2583/* ------------------------------------------------------------------------- */
2506void 2584void
2563 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2641 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2564 srp[col] ^= rstyle; 2642 srp[col] ^= rstyle;
2565} 2643}
2566 2644
2567/* ------------------------------------------------------------------------- */ 2645/* ------------------------------------------------------------------------- */
2568void 2646void ecb_hot
2569rxvt_term::scr_reverse_selection () NOTHROW 2647rxvt_term::scr_reverse_selection () NOTHROW
2570{ 2648{
2571 if (selection.op 2649 if (selection.op
2572 && current_screen == selection.screen 2650 && current_screen == selection.screen
2573 && selection.end.row >= view_start) 2651 && selection.end.row >= view_start)
2574 { 2652 {
2575#if !ENABLE_MINIMAL 2653#if !ENABLE_MINIMAL
2576 if (selection.rect) 2654 if (selection.rect)
2577 scr_xor_rect (selection.beg.row, selection.beg.col, 2655 scr_xor_rect (selection.beg.row, selection.beg.col,
2578 selection.end.row, selection.end.col, 2656 selection.end.row, selection.end.col,
2579 RS_RVid, RS_RVid | RS_Uline); 2657 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2580 else 2658 else
2581#endif 2659#endif
2582 scr_xor_span (selection.beg.row, selection.beg.col, 2660 scr_xor_span (selection.beg.row, selection.beg.col,
2583 selection.end.row, selection.end.col, 2661 selection.end.row, selection.end.col,
2584 RS_RVid); 2662 RS_Sel | RS_RVid);
2585 } 2663 }
2586} 2664}
2587 2665
2588/* ------------------------------------------------------------------------- */ 2666/* ------------------------------------------------------------------------- */
2589/* 2667/*
2592 */ 2670 */
2593#if 0 2671#if 0
2594void 2672void
2595rxvt_term::scr_dump (int fd) NOTHROW 2673rxvt_term::scr_dump (int fd) NOTHROW
2596{ 2674{
2597 int row, wrote; 2675 // if this method is needed, it can be implemented by factoring the
2598 unsigned int width, towrite; 2676 // 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} 2677}
2618#endif 2678#endif
2619 2679
2620/* ------------------------------------------------------------------------- * 2680/* ------------------------------------------------------------------------- *
2621 * CHARACTER SELECTION * 2681 * CHARACTER SELECTION *
2622 * ------------------------------------------------------------------------- */ 2682 * ------------------------------------------------------------------------- */
2623void 2683void
2624rxvt_term::selection_check (int check_more) NOTHROW 2684rxvt_term::selection_check (int check_more) NOTHROW
2625{ 2685{
2626 row_col_t pos;
2627
2628 if (!selection.op) 2686 if (!selection.op)
2629 return; 2687 return;
2630 2688
2631 pos.row = pos.col = 0;
2632 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2633 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2634 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2635 || (check_more == 1 2692 || (check_more == 1
2636 && current_screen == selection.screen 2693 && current_screen == selection.screen
2637 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2638 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2695 && 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 (); 2696 CLEAR_ALL_SELECTION ();
2648} 2697}
2649 2698
2650/* ------------------------------------------------------------------------- */ 2699/* ------------------------------------------------------------------------- */
2651/* 2700/*
2652 * Paste a selection direct to the command fd 2701 * Paste a selection direct to the command fd
2653 */ 2702 */
2654void 2703void
2655rxvt_term::paste (char *data, unsigned int len) NOTHROW 2704rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2656{ 2705{
2657 /* convert normal newline chars into common keyboard Return key sequence */ 2706 /* convert normal newline chars into common keyboard Return key sequence */
2658 for (unsigned int i = 0; i < len; i++) 2707 for (unsigned int i = 0; i < len; i++)
2659 if (data[i] == C0_LF) 2708 if (data[i] == C0_LF)
2660 data[i] = C0_CR; 2709 data[i] = C0_CR;
2661 2710
2662 if (priv_modes & PrivMode_BracketPaste) 2711 if (priv_modes & PrivMode_BracketPaste)
2663 tt_printf ("\e[200~"); 2712 tt_printf ("\x1b[200~");
2664 2713
2665 tt_write (data, len); 2714 tt_write (data, len);
2666 2715
2667 if (priv_modes & PrivMode_BracketPaste) 2716 if (priv_modes & PrivMode_BracketPaste)
2668 tt_printf ("\e[201~"); 2717 tt_printf ("\x1b[201~");
2669} 2718}
2670 2719
2671/* ------------------------------------------------------------------------- */
2672/*
2673 * Respond to a notification that a primary selection has been sent
2674 * EXT: SelectionNotify
2675 */
2676void 2720void
2677rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2721rxvt_term::paste (char *data, unsigned int len) NOTHROW
2678{ 2722{
2679 if (prop == None) /* check for failed XConvertSelection */ 2723 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; 2724 return;
2854 2725
2855 selection_paste (win, prop, true); 2726 tt_paste (data, len);
2856} 2727}
2857 2728
2858/* ------------------------------------------------------------------------- */ 2729/* ------------------------------------------------------------------------- */
2859/* 2730/*
2860 * Request the current selection: 2731 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2861 * Order: > internal selection if available 2732 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2862 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2733 * 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 2734 * EXT: button 2 release
2867 */ 2735 */
2868void 2736void
2869rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2737rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2870{ 2738{
2871 if (selection.text && selnum == Sel_Primary) 2739 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 } 2740 {
2879 else 2741 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2742 selection_req->run ();
2880 { 2743 }
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} 2744}
2922 2745
2923/* ------------------------------------------------------------------------- */ 2746/* ------------------------------------------------------------------------- */
2924/* 2747/*
2925 * Clear all selected text 2748 * Clear all selected text
2926 * EXT: SelectionClear 2749 * EXT: SelectionClear
2927 */ 2750 */
2928void 2751void
2929rxvt_term::selection_clear () NOTHROW 2752rxvt_term::selection_clear (bool clipboard) NOTHROW
2930{ 2753{
2754 if (!clipboard)
2755 {
2931 want_refresh = 1; 2756 want_refresh = 1;
2932 free (selection.text); 2757 free (selection.text);
2933 selection.text = NULL; 2758 selection.text = NULL;
2934 selection.len = 0; 2759 selection.len = 0;
2935 CLEAR_SELECTION (); 2760 CLEAR_SELECTION ();
2936 2761
2937 if (display->selection_owner == this) 2762 if (display->selection_owner == this)
2938 display->selection_owner = 0; 2763 display->selection_owner = 0;
2764 }
2765 else
2766 {
2767 free (selection.clip_text);
2768 selection.clip_text = NULL;
2769 selection.clip_len = 0;
2770
2771 if (display->clipboard_owner == this)
2772 display->clipboard_owner = 0;
2773 }
2939} 2774}
2940 2775
2941/* ------------------------------------------------------------------------- */ 2776/* ------------------------------------------------------------------------- */
2942/* 2777/*
2943 * Copy a selection into the cut buffer 2778 * Copy a selection into the cut buffer
2944 * EXT: button 1 or 3 release 2779 * EXT: button 1 or 3 release
2945 */ 2780 */
2946void 2781void
2947rxvt_term::selection_make (Time tm) 2782rxvt_term::selection_make (Time tm)
2948{ 2783{
2949 int i; 2784 int size;
2950 wchar_t *new_selection_text; 2785 wchar_t *new_selection_text;
2951 text_t *t; 2786 text_t *t;
2952 2787
2953 switch (selection.op) 2788 switch (selection.op)
2954 { 2789 {
2970 return; /* nothing selected, go away */ 2805 return; /* nothing selected, go away */
2971 2806
2972 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2807 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2973 return; 2808 return;
2974 2809
2975 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2810 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2976 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2811 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2977 2812
2978 int ofs = 0; 2813 int ofs = 0;
2979 int extra = 0; 2814 int extra = 0;
2980 2815
2981 int col = selection.beg.col; 2816 int col = selection.beg.col;
2987 { 2822 {
2988#if !ENABLE_MINIMAL 2823#if !ENABLE_MINIMAL
2989 if (selection.rect) 2824 if (selection.rect)
2990 { 2825 {
2991 col = selection.beg.col; 2826 col = selection.beg.col;
2992 end_col = ncol + 1; 2827 end_col = selection.end.col;
2993 } 2828 }
2994 else 2829 else
2995#endif 2830#endif
2996 end_col = ROW(row).l; 2831 end_col = ROW(row).l;
2997 2832
2998 col = max (col, 0); 2833 col = max (col, 0);
2999 2834
3000 if (row == selection.end.row 2835 if (row == selection.end.row)
3001#if !ENABLE_MINIMAL
3002 || selection.rect
3003#endif
3004 )
3005 min_it (end_col, selection.end.col); 2836 min_it (end_col, selection.end.col);
3006 2837
3007 t = ROW(row).t + col; 2838 t = ROW(row).t + col;
3008 2839
3009 for (; col < end_col; col++) 2840 for (; col < end_col; col++)
3017 2848
3018 extra -= (len - 1); 2849 extra -= (len - 1);
3019 2850
3020 if (extra < 0) 2851 if (extra < 0)
3021 { 2852 {
3022 extra += i; 2853 extra += size;
3023 i += i; 2854 size += size;
3024 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2855 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3025 } 2856 }
3026 2857
3027 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2858 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3028 } 2859 }
3029#endif 2860#endif
3041 2872
3042 new_selection_text[ofs++] = C0_LF; 2873 new_selection_text[ofs++] = C0_LF;
3043 } 2874 }
3044 else 2875 else
3045#endif 2876#endif
3046 if (!ROW(row).is_longer () && row != selection.end.row) 2877 if (!ROW(row).is_longer ()
2878 && (row != selection.end.row || end_col != selection.end.col)
2879 && (row != selection.beg.row || selection.beg.col < ncol))
3047 new_selection_text[ofs++] = C0_LF; 2880 new_selection_text[ofs++] = C0_LF;
3048 } 2881 }
3049
3050 if (end_col != selection.end.col)
3051 new_selection_text[ofs++] = C0_LF;
3052 2882
3053 new_selection_text[ofs] = 0; 2883 new_selection_text[ofs] = 0;
3054 2884
3055 if (ofs == 0) 2885 if (ofs == 0)
3056 { 2886 {
3069 2899
3070 selection_grab (tm); 2900 selection_grab (tm);
3071} 2901}
3072 2902
3073bool 2903bool
3074rxvt_term::selection_grab (Time tm) NOTHROW 2904rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3075{ 2905{
2906 Atom sel;
2907
2908 if (!clipboard)
2909 {
3076 selection_time = tm; 2910 selection_time = tm;
2911 sel = XA_PRIMARY;
2912 }
2913 else
2914 {
2915 clipboard_time = tm;
2916 sel = xa[XA_CLIPBOARD];
2917 }
3077 2918
3078 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2919 XSetSelectionOwner (dpy, sel, vt, tm);
3079 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2920 if (XGetSelectionOwner (dpy, sel) == vt)
3080 { 2921 {
3081 display->set_selection_owner (this); 2922 display->set_selection_owner (this, clipboard);
3082 return true; 2923 return true;
3083 } 2924 }
3084 else 2925 else
3085 { 2926 {
3086 selection_clear (); 2927 selection_clear (clipboard);
3087 return false; 2928 return false;
3088 } 2929 }
3089 2930
3090#if 0 2931#if 0
3091 XTextProperty ct; 2932 XTextProperty ct;
3101/* ------------------------------------------------------------------------- */ 2942/* ------------------------------------------------------------------------- */
3102/* 2943/*
3103 * Mark or select text based upon number of clicks: 1, 2, or 3 2944 * Mark or select text based upon number of clicks: 1, 2, or 3
3104 * EXT: button 1 press 2945 * EXT: button 1 press
3105 */ 2946 */
3106void 2947void ecb_cold
3107rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2948rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3108{ 2949{
3109 clicks = ((clicks - 1) % 3) + 1; 2950 clicks = ((clicks - 1) % 3) + 1;
3110 selection.clicks = clicks; /* save clicks so extend will work */ 2951 selection.clicks = clicks; /* save clicks so extend will work */
3111 2952
3130 2971
3131/* ------------------------------------------------------------------------- */ 2972/* ------------------------------------------------------------------------- */
3132/* 2973/*
3133 * Mark a selection at the specified col/row 2974 * Mark a selection at the specified col/row
3134 */ 2975 */
3135void 2976void ecb_cold
3136rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2977rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3137{ 2978{
3138 want_refresh = 1; 2979 want_refresh = 1;
3139 2980
3140 selection.mark.row = row + view_start; 2981 selection.mark.row = row + view_start;
3167/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3008/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3168#define DELIMIT_TEXT(x) \ 3009#define DELIMIT_TEXT(x) \
3169 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3170#define DELIMIT_REND(x) 1 3011#define DELIMIT_REND(x) 1
3171 3012
3172void 3013void ecb_cold
3173rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3174{ 3015{
3175 int col, row, dirnadd, tcol, trow, w1, w2; 3016 int col, row, dirnadd, tcol, trow, w1, w2;
3176 row_col_t bound; 3017 row_col_t bound;
3177 text_t *stp; 3018 text_t *stp;
3251 * EXT: button 3 press; button 1 or 3 drag 3092 * EXT: button 3 press; button 1 or 3 drag
3252 * flag == 0 ==> button 1 3093 * flag == 0 ==> button 1
3253 * flag == 1 ==> button 3 press 3094 * flag == 1 ==> button 3 press
3254 * flag == 2 ==> button 3 motion 3095 * flag == 2 ==> button 3 motion
3255 */ 3096 */
3256void 3097void ecb_cold
3257rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3098rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3258{ 3099{
3259 int col = clamp (Pixel2Col (x), 0, ncol); 3100 int col = clamp (Pixel2Col (x), 0, ncol);
3260 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3101 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3261 3102
3287 3128
3288/* ------------------------------------------------------------------------- */ 3129/* ------------------------------------------------------------------------- */
3289/* 3130/*
3290 * Extend the selection to the specified col/row 3131 * Extend the selection to the specified col/row
3291 */ 3132 */
3292void 3133void ecb_cold
3293rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3134rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3294{ 3135{
3295 row_col_t pos; 3136 row_col_t pos;
3296 enum { 3137 enum {
3297 LEFT, RIGHT 3138 LEFT, RIGHT
3488 ::swap (selection.beg.col, selection.end.col); 3329 ::swap (selection.beg.col, selection.end.col);
3489#endif 3330#endif
3490} 3331}
3491 3332
3492#if !ENABLE_MINIMAL 3333#if !ENABLE_MINIMAL
3493void 3334void ecb_cold
3494rxvt_term::selection_remove_trailing_spaces () NOTHROW 3335rxvt_term::selection_remove_trailing_spaces () NOTHROW
3495{ 3336{
3496 int32_t end_col, end_row; 3337 int32_t end_col, end_row;
3497 text_t *stp; 3338 text_t *stp;
3498 3339
3536/* ------------------------------------------------------------------------- */ 3377/* ------------------------------------------------------------------------- */
3537/* 3378/*
3538 * Double click on button 3 when already selected 3379 * Double click on button 3 when already selected
3539 * EXT: button 3 double click 3380 * EXT: button 3 double click
3540 */ 3381 */
3541void 3382void ecb_cold
3542rxvt_term::selection_rotate (int x, int y) NOTHROW 3383rxvt_term::selection_rotate (int x, int y) NOTHROW
3543{ 3384{
3544 selection.clicks = selection.clicks % 3 + 1; 3385 selection.clicks = selection.clicks % 3 + 1;
3545 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3386 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3546} 3387}
3548/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3549/* 3390/*
3550 * Respond to a request for our current selection 3391 * Respond to a request for our current selection
3551 * EXT: SelectionRequest 3392 * EXT: SelectionRequest
3552 */ 3393 */
3553void 3394void ecb_cold
3554rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3395rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3555{ 3396{
3397 Atom property = rq.property == None ? rq.target : rq.property;
3556 XSelectionEvent ev; 3398 XSelectionEvent ev;
3557 3399
3558 ev.type = SelectionNotify; 3400 ev.type = SelectionNotify;
3559 ev.property = None; 3401 ev.property = None;
3560 ev.display = rq.display; 3402 ev.display = rq.display;
3575 *target++ = xa[XA_COMPOUND_TEXT]; 3417 *target++ = xa[XA_COMPOUND_TEXT];
3576#if X_HAVE_UTF8_STRING 3418#if X_HAVE_UTF8_STRING
3577 *target++ = xa[XA_UTF8_STRING]; 3419 *target++ = xa[XA_UTF8_STRING];
3578#endif 3420#endif
3579 3421
3580 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3422 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3581 32, PropModeReplace, 3423 32, PropModeReplace,
3582 (unsigned char *)target_list, target - target_list); 3424 (unsigned char *)target_list, target - target_list);
3583 ev.property = rq.property; 3425 ev.property = property;
3584 } 3426 }
3585#if TODO // TODO 3427#if TODO // TODO
3586 else if (rq.target == xa[XA_MULTIPLE]) 3428 else if (rq.target == xa[XA_MULTIPLE])
3587 { 3429 {
3588 /* TODO: Handle MULTIPLE */ 3430 /* TODO: Handle MULTIPLE */
3589 } 3431 }
3590#endif 3432#endif
3591 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3592 { 3434 {
3593 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3594 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3436 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3595 ev.property = rq.property; 3437 ev.property = property;
3438 }
3439 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3440 {
3441 XChangeProperty (dpy, rq.requestor, property, rq.target,
3442 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3443 ev.property = property;
3596 } 3444 }
3597 else if (rq.target == XA_STRING 3445 else if (rq.target == XA_STRING
3598 || rq.target == xa[XA_TEXT] 3446 || rq.target == xa[XA_TEXT]
3599 || rq.target == xa[XA_COMPOUND_TEXT] 3447 || rq.target == xa[XA_COMPOUND_TEXT]
3600 || rq.target == xa[XA_UTF8_STRING] 3448 || rq.target == xa[XA_UTF8_STRING]
3632 { 3480 {
3633 target = xa[XA_COMPOUND_TEXT]; 3481 target = xa[XA_COMPOUND_TEXT];
3634 style = enc_compound_text; 3482 style = enc_compound_text;
3635 } 3483 }
3636 3484
3637 if (selection.text) 3485 if (rq.selection == XA_PRIMARY && selection.text)
3638 { 3486 {
3639 cl = selection.text; 3487 cl = selection.text;
3640 selectlen = selection.len; 3488 selectlen = selection.len;
3489 }
3490 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3491 {
3492 cl = selection.clip_text;
3493 selectlen = selection.clip_len;
3641 } 3494 }
3642 else 3495 else
3643 { 3496 {
3644 cl = L""; 3497 cl = L"";
3645 selectlen = 0; 3498 selectlen = 0;
3666 ct.value = (unsigned char *)cl; 3519 ct.value = (unsigned char *)cl;
3667 ct.nitems = selectlen; 3520 ct.nitems = selectlen;
3668 ct.encoding = target; 3521 ct.encoding = target;
3669 } 3522 }
3670 3523
3671 XChangeProperty (dpy, rq.requestor, rq.property, 3524 XChangeProperty (dpy, rq.requestor, property,
3672 ct.encoding, 8, PropModeReplace, 3525 ct.encoding, 8, PropModeReplace,
3673 ct.value, (int)ct.nitems); 3526 ct.value, (int)ct.nitems);
3674 ev.property = rq.property; 3527 ev.property = property;
3675 3528
3676 if (freect) 3529 if (freect)
3677 XFree (ct.value); 3530 XFree (ct.value);
3678 } 3531 }
3679 3532
3680 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3533 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3681} 3534}
3682 3535
3683/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3684#ifdef USE_XIM 3537#ifdef USE_XIM
3685void 3538void ecb_cold
3686rxvt_term::im_set_position (XPoint &pos) NOTHROW 3539rxvt_term::im_set_position (XPoint &pos) NOTHROW
3687{ 3540{
3688 XWindowAttributes xwa; 3541 XWindowAttributes xwa;
3689 3542
3690 XGetWindowAttributes (dpy, vt, &xwa); 3543 XGetWindowAttributes (dpy, vt, &xwa);
3713 h += 2; min_it (h, nrow); 3566 h += 2; min_it (h, nrow);
3714 3567
3715 x -= 1; clamp_it (x, 0, ncol - w); 3568 x -= 1; clamp_it (x, 0, ncol - w);
3716 y -= 1; clamp_it (y, 0, nrow - h); 3569 y -= 1; clamp_it (y, 0, nrow - h);
3717 3570
3718 ov_x = x; ov_y = y; 3571 ov.x = x; ov.y = y;
3719 ov_w = w; ov_h = h; 3572 ov.w = w; ov.h = h;
3720 3573
3721 ov_text = new text_t *[h]; 3574 ov.text = new text_t *[h];
3722 ov_rend = new rend_t *[h]; 3575 ov.rend = new rend_t *[h];
3723 3576
3724 for (y = 0; y < h; y++) 3577 for (y = 0; y < h; y++)
3725 { 3578 {
3726 text_t *tp = ov_text[y] = new text_t[w]; 3579 text_t *tp = ov.text[y] = new text_t[w];
3727 rend_t *rp = ov_rend[y] = new rend_t[w]; 3580 rend_t *rp = ov.rend[y] = new rend_t[w];
3728 3581
3729 text_t t0, t1, t2; 3582 text_t t0, t1, t2;
3730 rend_t r = OVERLAY_RSTYLE; 3583 rend_t r = OVERLAY_RSTYLE;
3731 3584
3732 if (y == 0) 3585 if (y == 0)
3751} 3604}
3752 3605
3753void 3606void
3754rxvt_term::scr_overlay_off () NOTHROW 3607rxvt_term::scr_overlay_off () NOTHROW
3755{ 3608{
3756 if (!ov_text) 3609 if (!ov.text)
3757 return; 3610 return;
3758 3611
3759 want_refresh = 1; 3612 want_refresh = 1;
3760 3613
3761 for (int y = 0; y < ov_h; y++) 3614 for (int y = 0; y < ov.h; y++)
3762 { 3615 {
3763 delete [] ov_text[y]; 3616 delete [] ov.text[y];
3764 delete [] ov_rend[y]; 3617 delete [] ov.rend[y];
3765 } 3618 }
3766 3619
3767 delete [] ov_text; ov_text = 0; 3620 delete [] ov.text; ov.text = 0;
3768 delete [] ov_rend; ov_rend = 0; 3621 delete [] ov.rend; ov.rend = 0;
3769} 3622}
3770 3623
3771void 3624void
3772rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3625rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3773{ 3626{
3774 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3627 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3775 return; 3628 return;
3776 3629
3777 x++, y++; 3630 x++, y++;
3778 3631
3779 ov_text[y][x] = text; 3632 ov.text[y][x] = text;
3780 ov_rend[y][x] = rend; 3633 ov.rend[y][x] = rend;
3781} 3634}
3782 3635
3783void 3636void
3784rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3637rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3785{ 3638{
3804} 3657}
3805 3658
3806void 3659void
3807rxvt_term::scr_swap_overlay () NOTHROW 3660rxvt_term::scr_swap_overlay () NOTHROW
3808{ 3661{
3809 if (!ov_text) 3662 if (!ov.text)
3810 return; 3663 return;
3811 3664
3665 // hide cursor if it is within the overlay area
3666 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3667 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3668 screen.flags &= ~Screen_VisibleCursor;
3669
3812 // swap screen mem with overlay 3670 // swap screen mem with overlay
3813 for (int y = ov_h; y--; ) 3671 for (int y = ov.h; y--; )
3814 { 3672 {
3815 text_t *t1 = ov_text[y]; 3673 text_t *t1 = ov.text[y];
3816 rend_t *r1 = ov_rend[y]; 3674 rend_t *r1 = ov.rend[y];
3817 3675
3818 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3676 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; 3677 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3820 3678
3821 for (int x = ov_w; x--; ) 3679 for (int x = ov.w; x--; )
3822 { 3680 {
3823 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3681 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3824 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3682 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3825 } 3683 }
3826 } 3684 }

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