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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 1.422 by root, Thu Jun 28 15:19:15 2012 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 83
87/* 84/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 86 */
92#define CLEAR_ROWS(row, num) \
93 if (mapped) \
94 XClearArea (dpy, vt, 0, \
95 Row2Pixel (row), (unsigned int)width, \
96 (unsigned int)Height2Pixel (num), False)
97
98#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
99 if (mapped) \ 88 if (mapped) \
100 XClearArea (dpy, vt, x, y, \ 89 XClearArea (dpy, vt, x, y, \
101 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
102 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
103 92
104#define ERASE_ROWS(row, num) \
105 XFillRectangle (dpy, vt, gc, \
106 0, Row2Pixel (row), \
107 (unsigned int)width, \
108 (unsigned int)Height2Pixel (num))
109
110/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
111 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
112 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
113 96
114/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
115void 98void
116rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
117{ 100{
118 if (!l.t) 101 if (!l.valid ())
119 { 102 {
120 lalloc (l); 103 l.alloc ();
121 col = 0; 104 col = 0;
122 width = ncol; 105 width = ncol;
123 } 106 }
124 107
125 l.touch (); 108 l.touch ();
144{ 127{
145 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
146 129
147 l.l = 0; 130 l.l = 0;
148 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
149} 153}
150 154
151/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
152 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
153 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
154 158
155void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
156rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
157{ 195{
158#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
159 scr_overlay_off (); 197 scr_overlay_off ();
160#endif 198#endif
161 199
162 rvideo_mode = false;
163 view_start = 0; 200 view_start = 0;
164 num_scr = 0; 201 num_scr = 0;
165 202
166 if (ncol == 0) 203 if (ncol == 0)
167 ncol = 80; 204 ncol = 80;
169 if (nrow == 0) 206 if (nrow == 0)
170 nrow = 24; 207 nrow = 24;
171 208
172 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 210 return;
174
175 if (current_screen != PRIMARY)
176 scr_swap_screen ();
177 211
178 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
179 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
180 { 214 {
181 //TODO//FIXME 215 //TODO//FIXME
190 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
191 225
192 screen.tscroll = 0; 226 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
194 228
229 void *prev_chunk = chunk;
230 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 (or after scr_release) 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
431void ecb_cold
432rxvt_term::scr_release () NOTHROW
433{
434 chunk_free (chunk, chunk_size);
435 chunk = 0;
436 row_buf = 0;
437
438 free (tabs);
439 tabs = 0;
440}
441
442/* ------------------------------------------------------------------------- */
443/*
444 * Hard/Soft reset
445 */
446void ecb_cold
447rxvt_term::scr_poweron ()
448{
449 scr_release ();
450
451 prev_nrow = prev_ncol = 0;
452 rvideo_mode = false;
453 scr_soft_reset ();
454 scr_reset ();
455
456 scr_clear (true);
457 scr_refresh ();
458}
459
460void ecb_cold
461rxvt_term::scr_soft_reset () NOTHROW
462{
463 /* only affects modes, nothing drastic such as clearing the screen */
464#if ENABLE_OVERLAY
465 scr_overlay_off ();
466#endif
412 467
413 if (current_screen != PRIMARY) 468 if (current_screen != PRIMARY)
414 scr_swap_screen (); 469 scr_swap_screen ();
415 470
416 tt_winch (); 471 scr_scroll_region (0, MAX_ROWS - 1);
417 472 scr_rendition (0, ~RS_None);
418 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 473 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} 474}
456 475
457/* ------------------------------------------------------------------------- * 476/* ------------------------------------------------------------------------- *
458 * PROCESS SCREEN COMMANDS * 477 * PROCESS SCREEN COMMANDS *
459 * ------------------------------------------------------------------------- */ 478 * ------------------------------------------------------------------------- */
497 } 516 }
498 517
499 /* boundary check in case screen size changed between SAVE and RESTORE */ 518 /* boundary check in case screen size changed between SAVE and RESTORE */
500 min_it (s->cur.row, nrow - 1); 519 min_it (s->cur.row, nrow - 1);
501 min_it (s->cur.col, ncol - 1); 520 min_it (s->cur.col, ncol - 1);
502#ifdef DEBUG_STRICT
503 assert (s->cur.row >= 0); 521 assert (s->cur.row >= 0);
504 assert (s->cur.col >= 0); 522 assert (s->cur.col >= 0);
505#endif
506} 523}
507 524
508void 525void
509rxvt_term::scr_swap_screen () 526rxvt_term::scr_swap_screen () NOTHROW
510{ 527{
511 if (!option (Opt_secondaryScreen)) 528 if (!option (Opt_secondaryScreen))
512 return; 529 return;
513 530
514 for (int i = prev_nrow; i--; ) 531 for (int i = prev_nrow; i--; )
533 return; 550 return;
534 551
535 want_refresh = 1; 552 want_refresh = 1;
536 view_start = 0; 553 view_start = 0;
537 554
538 selection_check (2); /* check for boundary cross */ 555 /* check for boundary cross */
556 row_col_t pos;
557 pos.row = pos.col = 0;
558 if (ROWCOL_IS_BEFORE (selection.beg, pos)
559 && ROWCOL_IS_AFTER (selection.end, pos))
560 CLEAR_SELECTION ();
539 561
540 int i = current_screen; current_screen = scrn; scrn = i; 562 current_screen = scrn;
541 563
542#if NSCREENS 564#if NSCREENS
543 if (option (Opt_secondaryScreen)) 565 if (option (Opt_secondaryScreen))
544 { 566 {
545 num_scr = 0; 567 num_scr = 0;
609/* 631/*
610 * Scroll text between <row1> and <row2> inclusive, by <count> lines 632 * Scroll text between <row1> and <row2> inclusive, by <count> lines
611 * count positive ==> scroll up 633 * count positive ==> scroll up
612 * count negative ==> scroll down 634 * count negative ==> scroll down
613 */ 635 */
614int 636int ecb_hot
615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 637rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
616{ 638{
617 if (count == 0 || (row1 > row2)) 639 if (count == 0 || (row1 > row2))
618 return 0; 640 return 0;
619 641
622 644
623 if (count > 0 645 if (count > 0
624 && row1 == 0 646 && row1 == 0
625 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 647 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 { 648 {
649 min_it (count, total_rows - (nrow - (row2 + 1)));
650
627 top_row = max (top_row - count, -saveLines); 651 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631 652
632 // sever bottommost line 653 // sever bottommost line
633 { 654 {
634 line_t &l = ROW(row2 - count); 655 line_t &l = ROW(row2);
635 l.is_longer (0); 656 l.is_longer (0);
636 l.touch (); 657 l.touch ();
637 } 658 }
638 659
660 // scroll everything up 'count' lines
661 term_start = (term_start + count) % total_rows;
662
663 // now copy lines below the scroll region bottom to the
664 // bottom of the screen again, so they look as if they
665 // hadn't moved.
666 for (int i = nrow; --i > row2; )
667 {
668 line_t &l1 = ROW(i - count);
669 line_t &l2 = ROW(i);
670
671 ::swap (l1, l2);
672 l2.touch ();
673 }
674
639 // erase newly scrolled-in lines 675 // erase newly scrolled-in lines
640 for (int i = count; i--; ) 676 for (int i = count; i--; )
641 { 677 {
642 line_t &l = ROW(nrow - 1 - i); 678 line_t &l = ROW(row2 - i);
643 679
644 // optimize if already cleared, can be significant on slow machines 680 // optimise if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem 681 // 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))) 682 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 { 683 {
648 scr_blank_line (l, 0, l.l, rstyle); 684 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0; 685 l.l = 0;
651 } 687 }
652 else 688 else
653 scr_blank_screen_mem (l, rstyle); 689 scr_blank_screen_mem (l, rstyle);
654 } 690 }
655 691
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 692 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 693 if (selection.op && current_screen == selection.screen
694 && selection.beg.row <= row2)
670 { 695 {
671 selection.beg.row -= count; 696 selection.beg.row -= count;
672 selection.end.row -= count; 697 selection.end.row -= count;
673 selection.mark.row -= count; 698 selection.mark.row -= count;
674 699
675 if (selection.beg.row < top_row 700 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 } 701 }
683 702
684 // finally move the view window, if desired 703 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer) 704 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 705 && view_start != 0
716 } 735 }
717 736
718 // use a simple and robust scrolling algorithm, this 737 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 738 // part of scr_scroll_text is not time-critical.
720 739
740 // sever line above scroll region
741 if (row1)
742 {
743 line_t &l = ROW(row1 - 1);
744 l.is_longer (0);
745 l.touch ();
746 }
747
721 int rows = row2 - row1 + 1; 748 int rows = row2 - row1 + 1;
722 749
723 min_it (count, rows); 750 min_it (count, rows);
724 751
725 line_t *temp_buf = row_buf + total_rows; 752 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 753
727 for (int row = 0; row < rows; row++) 754 for (int row = 0; row < rows; row++)
728 { 755 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 756 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 757
732 scr_blank_screen_mem (temp_buf [row], rstyle); 759 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 760 }
734 761
735 for (int row = 0; row < rows; row++) 762 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 763 ROW(row1 + row) = temp_buf [row];
764
765 // sever bottommost line
766 {
767 line_t &l = ROW(row2);
768 l.is_longer (0);
769 l.touch ();
770 }
737 } 771 }
738 772
739 return count; 773 return count;
740} 774}
741 775
742/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
743/* 777/*
744 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
745 */ 779 */
746void 780void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 781rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 782{
749 if (len <= 0) /* sanity */ 783 if (len <= 0) /* sanity */
750 return; 784 return;
751 785
752 unsigned char checksel; 786 bool checksel;
753 unicode_t c; 787 unicode_t c;
754 int ncol = this->ncol; 788 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 789 const wchar_t *strend = str + len;
756 790
757 want_refresh = 1; 791 want_refresh = 1;
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 804 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 805 screen.cur.row -= minlines;
772 } 806 }
773 } 807 }
774 808
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 809 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 810 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 811 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 812 int row = screen.cur.row;
781 813
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 814 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 815
784 line_t *line = &ROW(row); 816 line_t *line = &ROW(row);
785 817
786 while (str < strend) 818 while (str < strend)
787 { 819 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 820 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 821
790 if (c < 0x20) 822 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 823 if (c == C0_LF)
792 { 824 {
793 max_it (line->l, screen.cur.col); 825 max_it (line->l, screen.cur.col);
794 826
795 screen.flags &= ~Screen_WrapNext; 827 screen.flags &= ~Screen_WrapNext;
814 { 846 {
815 scr_tab (1, true); 847 scr_tab (1, true);
816 continue; 848 continue;
817 } 849 }
818 850
851 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 852 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 853 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 854 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
855 ))
822 { 856 {
823 checksel = 0; 857 checksel = 0;
824 /* 858 /*
825 * If we wrote anywhere in the selected area, kill the selection 859 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 860 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 861 * should be a similar check.
828 */ 862 */
829 CLEAR_SELECTION (); 863 CLEAR_SELECTION ();
830 } 864 }
831 865
832 if (screen.flags & Screen_WrapNext) 866 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 867 {
834 scr_do_wrap (); 868 scr_do_wrap ();
835 869
836 line->l = ncol; 870 line->l = ncol;
837 line->is_longer (1); 871 line->is_longer (1);
839 row = screen.cur.row; 873 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 874 line = &ROW(row); /* _must_ refresh */
841 } 875 }
842 876
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 877 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 878 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 879 c = 0xfffd;
846 880
847 // rely on wcwidth to tell us the character width, do wcwidth before 881 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line 882 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 883 // drawing characters below as they might be invalid in the current
850 // locale. 884 // locale.
851 int width = WCWIDTH (c); 885 int width = WCWIDTH (c);
852 886
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 887 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 888 {
855 // vt100 special graphics and line drawing 889 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 890 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 891 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 892 static uint16_t vt100_0[62] = { // 41 .. 7e
871 c = vt100_0[c - 0x41]; 905 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 906 width = 1; // vt100 line drawing characters are always single-width
873 } 907 }
874 } 908 }
875 909
876 if (screen.flags & Screen_Insert) 910 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 911 scr_insdel_chars (width, INSERT);
878 912
879 if (width != 0) 913 if (width != 0)
880 { 914 {
881#if !UNICODE_3 915#if !UNICODE_3
886# else 920# else
887 c = 0xfffd; 921 c = 0xfffd;
888# endif 922# endif
889#endif 923#endif
890 924
925 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
926
927 // if the character doesn't fit into the remaining columns...
928 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
929 {
930 if (screen.flags & Screen_Autowrap)
931 {
932 // ... artificially enlargen the previous one
933 c = NOCHAR;
934 // and try the same character next loop iteration
935 --str;
936 }
937 else
938 screen.cur.col = ncol - width;
939 }
940
891 // nuke the character at this position, if required 941 // nuke the character at this position, if required
942 // due to wonderful coincidences everywhere else in this loop
943 // we never have to check for overwriting a wide char itself,
944 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 945 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 946 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 }
922 947
923 line->touch (); 948 line->touch ();
924 949
925 do 950 do
926 { 951 {
927 line->t[screen.cur.col] = c; 952 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 953 line->r[screen.cur.col] = rend;
929 954
930 if (screen.cur.col < ncol - 1) 955 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 956 screen.cur.col++;
932 else 957 else
933 { 958 {
934 line->l = ncol; 959 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 960 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 961 screen.flags |= Screen_WrapNext;
937 break; 962
963 goto end_of_line;
938 } 964 }
939 965
940 c = NOCHAR; 966 c = NOCHAR;
941 } 967 }
942 while (--width > 0); 968 while (ecb_unlikely (--width > 0));
943 969
944 // pad with spaces when overwriting wide character with smaller one 970 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 971 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 972 {
947 line->touch (); 973 line->t[c] = ' ';
974 line->r[c] = rend;
975 }
948 976
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 977end_of_line:
978 ;
979 }
980#if ENABLE_COMBINING
981 else // width == 0
982 {
983 if (c != 0xfeff) // ignore BOM
984 {
985 // handle combining characters
986 // we just tag the accent on the previous on-screen character.
987 // this is arguably not correct, but also arguably not wrong.
988 // we don't handle double-width characters nicely yet.
989 line_t *linep;
990 text_t *tp;
991 rend_t *rp;
992
993 if (screen.cur.col > 0)
950 { 994 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 995 linep = line;
996 tp = line->t + screen.cur.col - 1;
997 rp = line->r + screen.cur.col - 1;
953 } 998 }
999 else if (screen.cur.row > 0
1000 && ROW(screen.cur.row - 1).is_longer ())
1001 {
1002 linep = &ROW(screen.cur.row - 1);
1003 tp = line->t + ncol - 1;
1004 rp = line->r + ncol - 1;
1005 }
1006 else
1007 continue;
1008
1009 linep->touch ();
1010
1011 while (*tp == NOCHAR && tp > linep->t)
1012 tp--, rp--;
1013
1014 // first try to find a precomposed character
1015 unicode_t n = rxvt_compose (*tp, c);
1016 if (n == NOCHAR)
1017 n = rxvt_composite.compose (*tp, c);
1018
1019 *tp = n;
1020 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1021 }
955 } 1022 }
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 1023#endif
996 }
997 } 1024 }
998 1025
999 max_it (line->l, screen.cur.col); 1026 max_it (line->l, screen.cur.col);
1000 1027
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
1003#endif
1004} 1029}
1005 1030
1006/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
1007/* 1032/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1033 * Process Backspace. Move back the cursor back a position, wrap if have to
1021 1046
1022 want_refresh = 1; 1047 want_refresh = 1;
1023#endif 1048#endif
1024 } 1049 }
1025 } 1050 }
1051 else if (screen.flags & Screen_WrapNext)
1052 screen.flags &= ~Screen_WrapNext;
1026 else 1053 else
1027 scr_gotorc (0, -1, RELATIVE); 1054 scr_gotorc (0, -1, RELATIVE);
1028} 1055}
1029 1056
1030/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
1108 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1109 * Move cursor left in row. If we're at the left boundary, shift everything 1136 * Move cursor left in row. If we're at the left boundary, shift everything
1110 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1111 */ 1138 */
1112#if !ENABLE_MINIMAL 1139#if !ENABLE_MINIMAL
1113void 1140void ecb_cold
1114rxvt_term::scr_backindex () NOTHROW 1141rxvt_term::scr_backindex () NOTHROW
1115{ 1142{
1116 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1118 else 1145 else
1125 * XTERM_SEQ: ESC 9 1152 * XTERM_SEQ: ESC 9
1126 * Move cursor right in row. If we're at the right boundary, shift everything 1153 * Move cursor right in row. If we're at the right boundary, shift everything
1127 * in that row left. Clear right column. 1154 * in that row left. Clear right column.
1128 */ 1155 */
1129#if !ENABLE_MINIMAL 1156#if !ENABLE_MINIMAL
1130void 1157void ecb_cold
1131rxvt_term::scr_forwardindex () NOTHROW 1158rxvt_term::scr_forwardindex () NOTHROW
1132{ 1159{
1133 if (screen.cur.col < ncol - 1) 1160 if (screen.cur.col < ncol - 1)
1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1161 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1135 else 1162 else
1286 scr_blank_line (line, col, num, rstyle); 1313 scr_blank_line (line, col, num, rstyle);
1287} 1314}
1288 1315
1289/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1290/* 1317/*
1291 * Erase part of whole of the screen 1318 * Erase part or whole of the screen
1292 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1293 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1294 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1295 */ 1322 */
1296void 1323void
1305 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1306 1333
1307 switch (mode) 1334 switch (mode)
1308 { 1335 {
1309 case 0: /* erase to end of screen */ 1336 case 0: /* erase to end of screen */
1310 selection_check (1);
1311 scr_erase_line (0); 1337 scr_erase_line (0);
1312 row = screen.cur.row + 1; /* possible OOB */ 1338 row = screen.cur.row + 1; /* possible OOB */
1313 num = nrow - row; 1339 num = nrow - row;
1314 break; 1340 break;
1315 case 1: /* erase to beginning of screen */ 1341 case 1: /* erase to beginning of screen */
1316 selection_check (3);
1317 scr_erase_line (1); 1342 scr_erase_line (1);
1318 row = 0; 1343 row = 0;
1319 num = screen.cur.row; 1344 num = screen.cur.row;
1320 break; 1345 break;
1321 case 2: /* erase whole screen */ 1346 case 2: /* erase whole screen */
1322 selection_check (3);
1323 row = 0; 1347 row = 0;
1324 num = nrow; 1348 num = nrow;
1325 break; 1349 break;
1326 default: 1350 default:
1327 return; 1351 return;
1336 if (row >= nrow) /* Out Of Bounds */ 1360 if (row >= nrow) /* Out Of Bounds */
1337 return; 1361 return;
1338 1362
1339 min_it (num, nrow - row); 1363 min_it (num, nrow - row);
1340 1364
1341 if (rstyle & (RS_RVid | RS_Uline)) 1365 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1342 ren = (rend_t) ~RS_None; 1366 ren = (rend_t) ~RS_None;
1343 else if (GET_BASEBG (rstyle) == Color_bg) 1367 else if (GET_BASEBG (rstyle) == Color_bg)
1344 { 1368 {
1345 ren = DEFAULT_RSTYLE; 1369 ren = DEFAULT_RSTYLE;
1346 CLEAR_ROWS (row, num); 1370
1371 if (mapped)
1372 XClearArea (dpy, vt, 0,
1373 Row2Pixel (row - view_start), (unsigned int)vt_width,
1374 (unsigned int)Height2Pixel (num), False);
1347 } 1375 }
1348 else 1376 else
1349 { 1377 {
1350 ren = rstyle & (RS_fgMask | RS_bgMask); 1378 ren = rstyle & (RS_fgMask | RS_bgMask);
1379
1380 if (mapped)
1381 {
1351 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1382 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1352 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1383 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1353 ERASE_ROWS (row, num); 1384 XFillRectangle (dpy, vt, gc,
1385 0, Row2Pixel (row - view_start),
1386 (unsigned int)vt_width,
1387 (unsigned int)Height2Pixel (num));
1354 gcvalue.foreground = pix_colors[Color_fg]; 1388 gcvalue.foreground = pix_colors[Color_fg];
1355 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1390 }
1356 } 1391 }
1357 1392
1358 for (; num--; row++) 1393 for (; num--; row++)
1359 { 1394 {
1360 scr_blank_screen_mem (ROW(row), rstyle); 1395 scr_blank_screen_mem (ROW(row), rstyle);
1396
1397 if (row - view_start < nrow)
1361 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1398 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1362 } 1399 }
1363} 1400}
1364 1401
1365#if !ENABLE_MINIMAL 1402#if !ENABLE_MINIMAL
1366void 1403void
1376/* ------------------------------------------------------------------------- */ 1413/* ------------------------------------------------------------------------- */
1377/* 1414/*
1378 * Fill the screen with `E's 1415 * Fill the screen with `E's
1379 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1416 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1380 */ 1417 */
1381void 1418void ecb_cold
1382rxvt_term::scr_E () NOTHROW 1419rxvt_term::scr_E () NOTHROW
1383{ 1420{
1384 rend_t fs; 1421 rend_t fs;
1385 1422
1386 want_refresh = 1; 1423 want_refresh = 1;
1387 ZERO_SCROLLBACK (); 1424 ZERO_SCROLLBACK ();
1388 1425
1389 num_scr_allow = 0; 1426 num_scr_allow = 0;
1390 selection_check (3); 1427
1428 row_col_t pos;
1429 pos.row = pos.col = 0;
1430 if (ROWCOL_IS_AFTER (selection.end, pos))
1431 CLEAR_SELECTION ();
1391 1432
1392 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1433 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1393 for (int row = nrow; row--; ) 1434 for (int row = nrow; row--; )
1394 { 1435 {
1395 line_t &line = ROW(row); 1436 line_t &line = ROW(row);
1440 * Insert/Delete <count> characters from the current position 1481 * Insert/Delete <count> characters from the current position
1441 */ 1482 */
1442void 1483void
1443rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1484rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1444{ 1485{
1445 int col, row;
1446 rend_t tr;
1447
1448 want_refresh = 1; 1486 want_refresh = 1;
1449 ZERO_SCROLLBACK (); 1487 ZERO_SCROLLBACK ();
1450 1488
1451 if (count <= 0) 1489 if (count <= 0)
1452 return; 1490 return;
1454 scr_do_wrap (); 1492 scr_do_wrap ();
1455 1493
1456 selection_check (1); 1494 selection_check (1);
1457 min_it (count, ncol - screen.cur.col); 1495 min_it (count, ncol - screen.cur.col);
1458 1496
1459 row = screen.cur.row; 1497 int row = screen.cur.row;
1460 1498
1461 line_t *line = &ROW(row); 1499 line_t *line = &ROW(row);
1462 1500
1463 line->touch (); 1501 line->touch ();
1464 line->is_longer (0); 1502 line->is_longer (0);
1465 1503
1504 // nuke wide spanning the start
1505 if (line->t[screen.cur.col] == NOCHAR)
1506 scr_kill_char (*line, screen.cur.col);
1507
1466 switch (insdel) 1508 switch (insdel)
1467 { 1509 {
1468 case INSERT: 1510 case INSERT:
1469 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1511 line->l = min (line->l + count, ncol);
1512
1513 if (line->t[screen.cur.col] == NOCHAR)
1514 scr_kill_char (*line, screen.cur.col);
1515
1516 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1470 { 1517 {
1471 line->t[col] = line->t[col - count]; 1518 line->t[col] = line->t[col - count];
1472 line->r[col] = line->r[col - count]; 1519 line->r[col] = line->r[col - count];
1473 } 1520 }
1474
1475 line->l = min (line->l + count, ncol);
1476 1521
1477 if (selection.op && current_screen == selection.screen 1522 if (selection.op && current_screen == selection.screen
1478 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1523 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1479 { 1524 {
1480 if (selection.end.row != screen.cur.row 1525 if (selection.end.row != screen.cur.row
1495 case ERASE: 1540 case ERASE:
1496 screen.cur.col += count; /* don't worry if > ncol */ 1541 screen.cur.col += count; /* don't worry if > ncol */
1497 selection_check (1); 1542 selection_check (1);
1498 screen.cur.col -= count; 1543 screen.cur.col -= count;
1499 1544
1500 line->l = max (line->l - count, 0); 1545 // nuke wide char after the end
1546 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1547 scr_kill_char (*line, screen.cur.col + count);
1548
1501 scr_blank_line (*line, screen.cur.col, count, rstyle); 1549 scr_blank_line (*line, screen.cur.col, count, rstyle);
1502 break; 1550 break;
1503 1551
1504 case DELETE: 1552 case DELETE:
1505 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1553 line->l = max (line->l - count, 0);
1506 1554
1555 // nuke wide char spanning the end
1556 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1557 scr_kill_char (*line, screen.cur.col + count);
1558
1507 for (col = screen.cur.col; (col + count) < ncol; col++) 1559 for (int col = screen.cur.col; (col + count) < ncol; col++)
1508 { 1560 {
1509 line->t[col] = line->t[col + count]; 1561 line->t[col] = line->t[col + count];
1510 line->r[col] = line->r[col + count]; 1562 line->r[col] = line->r[col + count];
1511 } 1563 }
1512 1564
1513 line->l = max (line->l - count, 0);
1514 scr_blank_line (*line, ncol - count, count, tr); 1565 scr_blank_line (*line, ncol - count, count, rstyle);
1515 1566
1516 if (selection.op && current_screen == selection.screen 1567 if (selection.op && current_screen == selection.screen
1517 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1568 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1518 { 1569 {
1519 if (selection.end.row != screen.cur.row 1570 if (selection.end.row != screen.cur.row
1536/* ------------------------------------------------------------------------- */ 1587/* ------------------------------------------------------------------------- */
1537/* 1588/*
1538 * Set the scrolling region 1589 * Set the scrolling region
1539 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1590 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1540 */ 1591 */
1541void 1592void ecb_cold
1542rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1593rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1543{ 1594{
1544 max_it (top, 0); 1595 max_it (top, 0);
1545 min_it (bot, nrow - 1); 1596 min_it (bot, nrow - 1);
1546 1597
1556/* 1607/*
1557 * Make the cursor visible/invisible 1608 * Make the cursor visible/invisible
1558 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1609 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1559 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1610 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1560 */ 1611 */
1561void 1612void ecb_cold
1562rxvt_term::scr_cursor_visible (int mode) NOTHROW 1613rxvt_term::scr_cursor_visible (int mode) NOTHROW
1563{ 1614{
1564 want_refresh = 1; 1615 want_refresh = 1;
1565 1616
1566 if (mode) 1617 if (mode)
1573/* 1624/*
1574 * Set/unset automatic wrapping 1625 * Set/unset automatic wrapping
1575 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1626 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1576 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1627 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1577 */ 1628 */
1578void 1629void ecb_cold
1579rxvt_term::scr_autowrap (int mode) NOTHROW 1630rxvt_term::scr_autowrap (int mode) NOTHROW
1580{ 1631{
1581 if (mode) 1632 if (mode)
1582 screen.flags |= Screen_Autowrap; 1633 screen.flags |= Screen_Autowrap;
1583 else 1634 else
1592 * Relative mode: line numbers are relative to top margin of scrolling region 1643 * Relative mode: line numbers are relative to top margin of scrolling region
1593 * and the cursor cannot be moved outside. 1644 * and the cursor cannot be moved outside.
1594 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1645 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1595 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1646 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1596 */ 1647 */
1597void 1648void ecb_cold
1598rxvt_term::scr_relative_origin (int mode) NOTHROW 1649rxvt_term::scr_relative_origin (int mode) NOTHROW
1599{ 1650{
1600 if (mode) 1651 if (mode)
1601 screen.flags |= Screen_Relative; 1652 screen.flags |= Screen_Relative;
1602 else 1653 else
1609/* 1660/*
1610 * Set insert/replace mode 1661 * Set insert/replace mode
1611 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1662 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1612 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1663 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1613 */ 1664 */
1614void 1665void ecb_cold
1615rxvt_term::scr_insert_mode (int mode) NOTHROW 1666rxvt_term::scr_insert_mode (int mode) NOTHROW
1616{ 1667{
1617 if (mode) 1668 if (mode)
1618 screen.flags |= Screen_Insert; 1669 screen.flags |= Screen_Insert;
1619 else 1670 else
1625 * Set/Unset tabs 1676 * Set/Unset tabs
1626 * XTERM_SEQ: Set tab at current column : ESC H 1677 * XTERM_SEQ: Set tab at current column : ESC H
1627 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1678 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1628 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1679 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1629 */ 1680 */
1630void 1681void ecb_cold
1631rxvt_term::scr_set_tab (int mode) NOTHROW 1682rxvt_term::scr_set_tab (int mode) NOTHROW
1632{ 1683{
1633 if (mode < 0) 1684 if (mode < 0)
1634 memset (tabs, 0, ncol); 1685 memset (tabs, 0, ncol);
1635 else if (screen.cur.col < ncol) 1686 else if (screen.cur.col < ncol)
1655 { 1706 {
1656 rvideo_state = on; 1707 rvideo_state = on;
1657 1708
1658 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1709 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1659#ifdef HAVE_BG_PIXMAP 1710#ifdef HAVE_BG_PIXMAP
1660 if (bgPixmap.pixmap == None) 1711 if (bg_img == 0)
1661#endif 1712#endif
1662 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1713 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1663 1714
1664 XGCValues gcvalue; 1715 XGCValues gcvalue;
1665 gcvalue.foreground = pix_colors[Color_fg]; 1716 gcvalue.foreground = pix_colors[Color_fg];
1674/* ------------------------------------------------------------------------- */ 1725/* ------------------------------------------------------------------------- */
1675/* 1726/*
1676 * Report current cursor position 1727 * Report current cursor position
1677 * XTERM_SEQ: Report position: ESC [ 6 n 1728 * XTERM_SEQ: Report position: ESC [ 6 n
1678 */ 1729 */
1679void 1730void ecb_cold
1680rxvt_term::scr_report_position () NOTHROW 1731rxvt_term::scr_report_position () NOTHROW
1681{ 1732{
1682 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1733 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1683} 1734}
1684 1735
1687 * ------------------------------------------------------------------------- */ 1738 * ------------------------------------------------------------------------- */
1688 1739
1689/* 1740/*
1690 * Set font style 1741 * Set font style
1691 */ 1742 */
1692void 1743void ecb_cold
1693rxvt_term::set_font_style () NOTHROW 1744rxvt_term::set_font_style () NOTHROW
1694{ 1745{
1695#if 0 1746#if 0
1696 switch (charsets [screen.charset]) 1747 switch (charsets [screen.charset])
1697 { 1748 {
1719 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1770 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1720 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1771 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1721 * XTERM_SEQ: Invoke G2 character set: ESC N 1772 * XTERM_SEQ: Invoke G2 character set: ESC N
1722 * XTERM_SEQ: Invoke G3 character set: ESC O 1773 * XTERM_SEQ: Invoke G3 character set: ESC O
1723 */ 1774 */
1724void 1775void ecb_cold
1725rxvt_term::scr_charset_choose (int set) NOTHROW 1776rxvt_term::scr_charset_choose (int set) NOTHROW
1726{ 1777{
1727 screen.charset = set; 1778 screen.charset = set;
1728 set_font_style (); 1779 set_font_style ();
1729} 1780}
1750 * ------------------------------------------------------------------------- */ 1801 * ------------------------------------------------------------------------- */
1751 1802
1752/* 1803/*
1753 * refresh matching text. 1804 * refresh matching text.
1754 */ 1805 */
1755bool 1806bool ecb_cold
1756rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1807rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1757{ 1808{
1758 bool found = false; 1809 bool found = false;
1759 1810
1760 for (int i = 0; i < nrow; i++) 1811 for (int i = 0; i < nrow; i++)
1779 PART_BEG = 0, 1830 PART_BEG = 0,
1780 PART_END, 1831 PART_END,
1781 RC_COUNT 1832 RC_COUNT
1782}; 1833};
1783 1834
1784void 1835void ecb_hot
1785rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1836rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1786{ 1837{
1787 int i; 1838 int i;
1788 row_col_t rc[RC_COUNT]; 1839 row_col_t rc[RC_COUNT];
1789 1840
1809 for (i = PART_BEG; i < RC_COUNT; i++) 1860 for (i = PART_BEG; i < RC_COUNT; i++)
1810 { 1861 {
1811 min_it (rc[i].col, ncol - 1); 1862 min_it (rc[i].col, ncol - 1);
1812 min_it (rc[i].row, nrow - 1); 1863 min_it (rc[i].row, nrow - 1);
1813 } 1864 }
1814// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1865
1815 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1866 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); 1867 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1817 1868
1818 num_scr_allow = 0; 1869 num_scr_allow = 0;
1819 1870
1826 * Refresh the entire screen 1877 * Refresh the entire screen
1827 */ 1878 */
1828void 1879void
1829rxvt_term::scr_touch (bool refresh) NOTHROW 1880rxvt_term::scr_touch (bool refresh) NOTHROW
1830{ 1881{
1831 scr_expose (0, 0, width, height, refresh); 1882 scr_expose (0, 0, vt_width, vt_height, refresh);
1832} 1883}
1833 1884
1834/* ------------------------------------------------------------------------- */ 1885/* ------------------------------------------------------------------------- */
1835/* 1886/*
1836 * Move the display so that the line represented by scrollbar value Y is at 1887 * Move the display so that the line represented by scrollbar value Y is at
1892 1943
1893# ifndef NO_MAPALERT 1944# ifndef NO_MAPALERT
1894# ifdef MAPALERT_OPTION 1945# ifdef MAPALERT_OPTION
1895 if (option (Opt_mapAlert)) 1946 if (option (Opt_mapAlert))
1896# endif 1947# endif
1897 XMapWindow (dpy, parent[0]); 1948 XMapWindow (dpy, parent);
1898# endif 1949# endif
1899 1950
1900# if ENABLE_FRILLS 1951# if ENABLE_FRILLS
1901 if (option (Opt_urgentOnBell)) 1952 if (option (Opt_urgentOnBell))
1902 { 1953 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 1954# endif
1910 1955
1911 if (option (Opt_visualBell)) 1956 if (option (Opt_visualBell))
1912 { 1957 {
1913 rvideo_bell = true; 1958 rvideo_bell = true;
1916 1961
1917 bell_ev.start (VISUAL_BELL_DURATION); 1962 bell_ev.start (VISUAL_BELL_DURATION);
1918 } 1963 }
1919 else 1964 else
1920 XBell (dpy, 0); 1965 XBell (dpy, 0);
1966 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1921#endif 1967#endif
1922} 1968}
1923 1969
1924/* ------------------------------------------------------------------------- */ 1970/* ------------------------------------------------------------------------- */
1925/* ARGSUSED */ 1971void ecb_cold
1926void
1927rxvt_term::scr_printscreen (int fullhist) NOTHROW 1972rxvt_term::scr_printscreen (int fullhist) NOTHROW
1928{ 1973{
1929#ifdef PRINTPIPE 1974#ifdef PRINTPIPE
1930 int nrows, row_start; 1975 int nrows, row_start;
1931 FILE *fd; 1976 FILE *fd = popen_printer ();
1932 1977
1933 if ((fd = popen_printer ()) == NULL) 1978 if (!fd)
1934 return; 1979 return;
1935 1980
1936 if (fullhist) 1981 if (fullhist)
1937 { 1982 {
1938 nrows = nrow - top_row; 1983 nrows = nrow - top_row;
1944 row_start = view_start; 1989 row_start = view_start;
1945 } 1990 }
1946 1991
1947 wctomb (0, 0); 1992 wctomb (0, 0);
1948 1993
1949 for (int r1 = 0; r1 < nrows; r1++) 1994 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1950 { 1995 {
1951 text_t *tp = ROW(r1).t; 1996 text_t *tp = ROW(r1).t;
1952 int len = ROW(r1).l; 1997 int len = ROW(r1).l;
1953 1998
1954 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1999 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1980/* 2025/*
1981 * Refresh the screen 2026 * Refresh the screen
1982 * drawn_text/drawn_rend contain the screen information before the update. 2027 * drawn_text/drawn_rend contain the screen information before the update.
1983 * screen.text/screen.rend contain what the screen will change to. 2028 * screen.text/screen.rend contain what the screen will change to.
1984 */ 2029 */
1985void 2030void ecb_hot
1986rxvt_term::scr_refresh () NOTHROW 2031rxvt_term::scr_refresh () NOTHROW
1987{ 2032{
1988 unsigned char have_bg,
1989 showcursor; /* show the cursor */
1990 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
1991 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
1992 int i; /* tmp */ 2035 int i; /* tmp */
1993#ifndef NO_CURSORCOLOR 2036#ifndef NO_CURSORCOLOR
1994 rend_t cc1; /* store colours at cursor position (s) */ 2037 rend_t cc1; /* store colours at cursor position (s) */
2005 /* 2048 /*
2006 * A: set up vars 2049 * A: set up vars
2007 */ 2050 */
2008 refresh_count = 0; 2051 refresh_count = 0;
2009 2052
2053 unsigned int old_screen_flags = screen.flags;
2010 have_bg = 0; 2054 bool have_bg = 0;
2011#ifdef HAVE_BG_PIXMAP 2055#ifdef HAVE_BG_PIXMAP
2012 have_bg = bgPixmap.pixmap != None; 2056 have_bg = bg_img != 0;
2013#endif 2057#endif
2014 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2058 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2015 2059
2016 /* 2060 /*
2017 * B: reverse any characters which are selected 2061 * B: reverse any characters which are selected
2018 */ 2062 */
2019 scr_reverse_selection (); 2063 scr_reverse_selection ();
2020 2064
2065 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2066#if ENABLE_OVERLAY
2067 scr_swap_overlay ();
2068#endif
2069
2070 bool showcursor = screen.flags & Screen_VisibleCursor;
2071
2021 /* 2072 /*
2022 * C: set the cursor character (s) 2073 * C: set the cursor character (s)
2023 */ 2074 */
2024 { 2075 {
2025 unsigned char setoldcursor; 2076 bool setoldcursor;
2026 2077
2027 showcursor = (screen.flags & Screen_VisibleCursor);
2028#ifdef CURSOR_BLINK 2078#ifdef CURSOR_BLINK
2029 if (hidden_cursor) 2079 if (hidden_cursor)
2030 showcursor = 0; 2080 showcursor = 0;
2031#endif 2081#endif
2032 2082
2060 ccol2 = bgcolor_of (rstyle); 2110 ccol2 = bgcolor_of (rstyle);
2061#else 2111#else
2062 ccol2 = Color_bg; 2112 ccol2 = Color_bg;
2063#endif 2113#endif
2064 2114
2065 if (showcursor && focus) 2115 if (focus)
2066 { 2116 {
2067 if (option (Opt_cursorUnderline)) 2117 if (option (Opt_cursorUnderline))
2068 *crp ^= RS_Uline; 2118 *crp ^= RS_Uline;
2069 else 2119 else
2070 { 2120 {
2105 oldcursor.col = screen.cur.col; 2155 oldcursor.col = screen.cur.col;
2106 } 2156 }
2107 } 2157 }
2108 } 2158 }
2109 2159
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 2160#ifndef NO_SLOW_LINK_SUPPORT
2116 /* 2161 /*
2117 * D: CopyArea pass - very useful for slower links 2162 * D: CopyArea pass - very useful for slower links
2118 * This has been deliberately kept simple. 2163 * This has been deliberately kept simple.
2119 */ 2164 */
2123 { 2168 {
2124 int16_t nits; 2169 int16_t nits;
2125 int i = num_scr; 2170 int i = num_scr;
2126 int j; 2171 int j;
2127 int len, wlen; 2172 int len, wlen;
2128 dLocal (int, num_scr);
2129 2173
2130 j = nrow; 2174 j = nrow;
2131 wlen = len = -1; 2175 wlen = len = -1;
2132 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2133 2177
2208 continue; 2252 continue;
2209 2253
2210 // redraw one or more characters 2254 // redraw one or more characters
2211 2255
2212 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2213 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2214 --col; 2258 --col;
2215 2259
2216 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2217 text_t *text = stp + col; 2261 text_t *text = stp + col;
2218 int count = 1; 2262 int count = 1;
2219 2263
2220 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2221 drp[col] = rend; 2265 drp[col] = rend;
2225 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2226 { 2270 {
2227 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2228 { 2272 {
2229 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2230 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2231 count++; 2276 count++;
2232 i++; 2277 i++;
2233 2278
2234 continue; 2279 continue;
2235 } 2280 }
2255 2300
2256 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2257 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2258 2303
2259 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2260 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2261 count++, i--; 2306 count++, i--;
2262 2307
2263 /* 2308 /*
2264 * Determine the attributes for the string 2309 * Determine the attributes for the string
2265 */ 2310 */
2266 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2267 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2268 2313
2269 // only do special processing if any attributes are set, which is unlikely 2314 // 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)) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2271 { 2316 {
2272 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2273 2318
2274#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2275 if (rend & RS_Bold && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2294 2339
2295 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2296 fore = Color_UL; 2341 fore = Color_UL;
2297#endif 2342#endif
2298 2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2362#endif
2363
2299 if (invert) 2364 if (invert)
2300 { 2365 {
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); 2366 ::swap (fore, back);
2308#ifdef OPTION_HC
2309 else if (ISSET_PIXCOLOR (Color_HC))
2310 back = Color_HC;
2311#endif
2312 2367
2313#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#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) 2369 if (fore == back)
2319 { 2370 {
2320 fore = Color_bg; 2371 fore = Color_bg;
2321 back = Color_fg; 2372 back = Color_fg;
2322 } 2373 }
2358 /* 2409 /*
2359 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2360 */ 2411 */
2361 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2362 2413
2363 if (have_bg && back == Color_bg) 2414 if (ecb_likely (have_bg && back == Color_bg))
2364 { 2415 {
2365 // this is very ugly, maybe push it into ->draw? 2416 // this is very ugly, maybe push it into ->draw?
2366 2417
2367 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2368 if (text[i] != ' ') 2419 if (text[i] != ' ')
2375 did_clear: ; 2426 did_clear: ;
2376 } 2427 }
2377 else 2428 else
2378 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2379 2430
2380 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2381 { 2432 {
2382#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2383 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2384 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2385 else 2436 else
2390 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2391 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2392 } 2443 }
2393 } /* for (col....) */ 2444 } /* for (col....) */
2394 } /* for (row....) */ 2445 } /* for (row....) */
2395
2396#if ENABLE_OVERLAY
2397 scr_swap_overlay ();
2398#endif
2399 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2400 2446
2401 /* 2447 /*
2402 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2403 */ 2449 */
2404 if (showcursor) 2450 if (showcursor)
2436 2482
2437 XDrawRectangle (dpy, vt, gc, 2483 XDrawRectangle (dpy, vt, gc,
2438 Col2Pixel (col), 2484 Col2Pixel (col),
2439 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2440 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2441 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - 1));
2442 } 2488 }
2443 } 2489 }
2444 2490
2445 /* 2491 /*
2446 * H: cleanup selection 2492 * H: cleanup selection
2447 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2448 scr_reverse_selection (); 2499 scr_reverse_selection ();
2449 2500
2501 screen.flags = old_screen_flags;
2450 num_scr = 0; 2502 num_scr = 0;
2451 num_scr_allow = 1; 2503 num_scr_allow = 1;
2452} 2504}
2453 2505
2454void 2506void ecb_cold
2455rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2456{ 2508{
2457 if (!l.t) 2509 if (!l.valid ())
2458 return; 2510 return;
2459 2511
2460 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2461 2513
2462 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2463 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2464} 2516}
2465 2517
2466void 2518void ecb_cold
2467rxvt_term::scr_remap_chars () NOTHROW 2519rxvt_term::scr_remap_chars () NOTHROW
2468{ 2520{
2469 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2470 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2471 2523
2474 scr_remap_chars (drawn_buf [i]); 2526 scr_remap_chars (drawn_buf [i]);
2475 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2476 } 2528 }
2477} 2529}
2478 2530
2479void 2531void ecb_cold
2480rxvt_term::scr_recolour () NOTHROW 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2481{ 2533{
2534 bool transparent = false;
2535
2482#ifdef HAVE_BG_PIXMAP 2536#ifdef HAVE_BG_PIXMAP
2483 bgPixmap.apply (); 2537 if (bg_img != 0)
2484#else 2538 {
2539# if ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2485 2544
2545 transparent = true;
2546 }
2547 else
2548# endif
2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2552 }
2553 }
2554 else
2555#endif
2556 {
2486 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2487 XClearWindow (dpy, parent[0]);
2488 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2559 }
2560
2561 XClearWindow (dpy, parent);
2489 2562
2490 if (scrollBar.win) 2563 if (scrollBar.win)
2491 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2492 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2493 scrollBar.state = STATE_IDLE; 2569 scrollBar.state = SB_STATE_IDLE;
2494 scrollBar.show (0); 2570 scrollBar.show (0);
2495 } 2571 }
2496 2572
2497#endif 2573 if (refresh)
2498 2574 {
2499 /* bgPixmap.apply () does not do the following : */
2500 scr_clear (); 2575 scr_clear ();
2501 scr_touch (true); 2576 scr_touch (true);
2577 }
2502 want_refresh = 1; 2578 want_refresh = 1;
2503} 2579}
2504 2580
2505/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2506void 2582void
2563 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2564 srp[col] ^= rstyle; 2640 srp[col] ^= rstyle;
2565} 2641}
2566 2642
2567/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2568void 2644void ecb_hot
2569rxvt_term::scr_reverse_selection () NOTHROW 2645rxvt_term::scr_reverse_selection () NOTHROW
2570{ 2646{
2571 if (selection.op 2647 if (selection.op
2572 && current_screen == selection.screen 2648 && current_screen == selection.screen
2573 && selection.end.row >= view_start) 2649 && selection.end.row >= view_start)
2574 { 2650 {
2575#if !ENABLE_MINIMAL 2651#if !ENABLE_MINIMAL
2576 if (selection.rect) 2652 if (selection.rect)
2577 scr_xor_rect (selection.beg.row, selection.beg.col, 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2578 selection.end.row, selection.end.col, 2654 selection.end.row, selection.end.col,
2579 RS_RVid, RS_RVid | RS_Uline); 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2580 else 2656 else
2581#endif 2657#endif
2582 scr_xor_span (selection.beg.row, selection.beg.col, 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2583 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2584 RS_RVid); 2660 RS_Sel | RS_RVid);
2585 } 2661 }
2586} 2662}
2587 2663
2588/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2589/* 2665/*
2592 */ 2668 */
2593#if 0 2669#if 0
2594void 2670void
2595rxvt_term::scr_dump (int fd) NOTHROW 2671rxvt_term::scr_dump (int fd) NOTHROW
2596{ 2672{
2597 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2598 unsigned int width, towrite; 2674 // 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} 2675}
2618#endif 2676#endif
2619 2677
2620/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2621 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2622 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2623void 2681void
2624rxvt_term::selection_check (int check_more) NOTHROW 2682rxvt_term::selection_check (int check_more) NOTHROW
2625{ 2683{
2626 row_col_t pos;
2627
2628 if (!selection.op) 2684 if (!selection.op)
2629 return; 2685 return;
2630 2686
2631 pos.row = pos.col = 0;
2632 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2633 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2634 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2635 || (check_more == 1 2690 || (check_more == 1
2636 && current_screen == selection.screen 2691 && current_screen == selection.screen
2637 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2638 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && 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 (); 2694 CLEAR_ALL_SELECTION ();
2648} 2695}
2649 2696
2650/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2651/* 2698/*
2652 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd
2653 */ 2700 */
2654void 2701void
2655rxvt_term::paste (char *data, unsigned int len) NOTHROW 2702rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2656{ 2703{
2657 /* convert normal newline chars into common keyboard Return key sequence */ 2704 /* convert normal newline chars into common keyboard Return key sequence */
2658 for (unsigned int i = 0; i < len; i++) 2705 for (unsigned int i = 0; i < len; i++)
2659 if (data[i] == C0_LF) 2706 if (data[i] == C0_LF)
2660 data[i] = C0_CR; 2707 data[i] = C0_CR;
2661 2708
2662 if (priv_modes & PrivMode_BracketPaste) 2709 if (priv_modes & PrivMode_BracketPaste)
2663 tt_printf ("\e[200~"); 2710 tt_printf ("\x1b[200~");
2664 2711
2665 tt_write (data, len); 2712 tt_write (data, len);
2666 2713
2667 if (priv_modes & PrivMode_BracketPaste) 2714 if (priv_modes & PrivMode_BracketPaste)
2668 tt_printf ("\e[201~"); 2715 tt_printf ("\x1b[201~");
2669} 2716}
2670 2717
2671/* ------------------------------------------------------------------------- */
2672/*
2673 * Respond to a notification that a primary selection has been sent
2674 * EXT: SelectionNotify
2675 */
2676void 2718void
2677rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2719rxvt_term::paste (char *data, unsigned int len) NOTHROW
2678{ 2720{
2679 if (prop == None) /* check for failed XConvertSelection */ 2721 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; 2722 return;
2854 2723
2855 selection_paste (win, prop, true); 2724 tt_paste (data, len);
2856} 2725}
2857 2726
2858/* ------------------------------------------------------------------------- */ 2727/* ------------------------------------------------------------------------- */
2859/* 2728/*
2860 * Request the current selection: 2729 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2861 * Order: > internal selection if available 2730 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2862 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2731 * 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 2732 * EXT: button 2 release
2867 */ 2733 */
2868void 2734void
2869rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2735rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2870{ 2736{
2871 if (selection.text && selnum == Sel_Primary) 2737 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 } 2738 {
2879 else 2739 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2740 selection_req->run ();
2880 { 2741 }
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} 2742}
2922 2743
2923/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2924/* 2745/*
2925 * Clear all selected text 2746 * Clear all selected text
2926 * EXT: SelectionClear 2747 * EXT: SelectionClear
2927 */ 2748 */
2928void 2749void
2929rxvt_term::selection_clear () NOTHROW 2750rxvt_term::selection_clear (bool clipboard) NOTHROW
2930{ 2751{
2752 if (!clipboard)
2753 {
2931 want_refresh = 1; 2754 want_refresh = 1;
2932 free (selection.text); 2755 free (selection.text);
2933 selection.text = NULL; 2756 selection.text = NULL;
2934 selection.len = 0; 2757 selection.len = 0;
2935 CLEAR_SELECTION (); 2758 CLEAR_SELECTION ();
2936 2759
2937 if (display->selection_owner == this) 2760 if (display->selection_owner == this)
2938 display->selection_owner = 0; 2761 display->selection_owner = 0;
2762 }
2763 else
2764 {
2765 free (selection.clip_text);
2766 selection.clip_text = NULL;
2767 selection.clip_len = 0;
2768
2769 if (display->clipboard_owner == this)
2770 display->clipboard_owner = 0;
2771 }
2939} 2772}
2940 2773
2941/* ------------------------------------------------------------------------- */ 2774/* ------------------------------------------------------------------------- */
2942/* 2775/*
2943 * Copy a selection into the cut buffer 2776 * Copy a selection into the cut buffer
2944 * EXT: button 1 or 3 release 2777 * EXT: button 1 or 3 release
2945 */ 2778 */
2946void 2779void
2947rxvt_term::selection_make (Time tm) 2780rxvt_term::selection_make (Time tm)
2948{ 2781{
2949 int i; 2782 int size;
2950 wchar_t *new_selection_text; 2783 wchar_t *new_selection_text;
2951 text_t *t; 2784 text_t *t;
2952 2785
2953 switch (selection.op) 2786 switch (selection.op)
2954 { 2787 {
2970 return; /* nothing selected, go away */ 2803 return; /* nothing selected, go away */
2971 2804
2972 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2805 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2973 return; 2806 return;
2974 2807
2975 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2808 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2976 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2809 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2977 2810
2978 int ofs = 0; 2811 int ofs = 0;
2979 int extra = 0; 2812 int extra = 0;
2980 2813
2981 int col = selection.beg.col; 2814 int col = selection.beg.col;
2987 { 2820 {
2988#if !ENABLE_MINIMAL 2821#if !ENABLE_MINIMAL
2989 if (selection.rect) 2822 if (selection.rect)
2990 { 2823 {
2991 col = selection.beg.col; 2824 col = selection.beg.col;
2992 end_col = ncol + 1; 2825 end_col = selection.end.col;
2993 } 2826 }
2994 else 2827 else
2995#endif 2828#endif
2996 end_col = ROW(row).l; 2829 end_col = ROW(row).l;
2997 2830
2998 col = max (col, 0); 2831 col = max (col, 0);
2999 2832
3000 if (row == selection.end.row 2833 if (row == selection.end.row)
3001#if !ENABLE_MINIMAL
3002 || selection.rect
3003#endif
3004 )
3005 min_it (end_col, selection.end.col); 2834 min_it (end_col, selection.end.col);
3006 2835
3007 t = ROW(row).t + col; 2836 t = ROW(row).t + col;
3008 2837
3009 for (; col < end_col; col++) 2838 for (; col < end_col; col++)
3017 2846
3018 extra -= (len - 1); 2847 extra -= (len - 1);
3019 2848
3020 if (extra < 0) 2849 if (extra < 0)
3021 { 2850 {
3022 extra += i; 2851 extra += size;
3023 i += i; 2852 size += size;
3024 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3025 } 2854 }
3026 2855
3027 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3028 } 2857 }
3029#endif 2858#endif
3041 2870
3042 new_selection_text[ofs++] = C0_LF; 2871 new_selection_text[ofs++] = C0_LF;
3043 } 2872 }
3044 else 2873 else
3045#endif 2874#endif
3046 if (!ROW(row).is_longer () && row != selection.end.row) 2875 if (!ROW(row).is_longer ()
2876 && (row != selection.end.row || end_col != selection.end.col)
2877 && (row != selection.beg.row || selection.beg.col < ncol))
3047 new_selection_text[ofs++] = C0_LF; 2878 new_selection_text[ofs++] = C0_LF;
3048 } 2879 }
3049
3050 if (end_col != selection.end.col)
3051 new_selection_text[ofs++] = C0_LF;
3052 2880
3053 new_selection_text[ofs] = 0; 2881 new_selection_text[ofs] = 0;
3054 2882
3055 if (ofs == 0) 2883 if (ofs == 0)
3056 { 2884 {
3069 2897
3070 selection_grab (tm); 2898 selection_grab (tm);
3071} 2899}
3072 2900
3073bool 2901bool
3074rxvt_term::selection_grab (Time tm) NOTHROW 2902rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3075{ 2903{
2904 Atom sel;
2905
2906 if (!clipboard)
2907 {
3076 selection_time = tm; 2908 selection_time = tm;
2909 sel = XA_PRIMARY;
2910 }
2911 else
2912 {
2913 clipboard_time = tm;
2914 sel = xa[XA_CLIPBOARD];
2915 }
3077 2916
3078 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2917 XSetSelectionOwner (dpy, sel, vt, tm);
3079 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2918 if (XGetSelectionOwner (dpy, sel) == vt)
3080 { 2919 {
3081 display->set_selection_owner (this); 2920 display->set_selection_owner (this, clipboard);
3082 return true; 2921 return true;
3083 } 2922 }
3084 else 2923 else
3085 { 2924 {
3086 selection_clear (); 2925 selection_clear (clipboard);
3087 return false; 2926 return false;
3088 } 2927 }
3089 2928
3090#if 0 2929#if 0
3091 XTextProperty ct; 2930 XTextProperty ct;
3101/* ------------------------------------------------------------------------- */ 2940/* ------------------------------------------------------------------------- */
3102/* 2941/*
3103 * Mark or select text based upon number of clicks: 1, 2, or 3 2942 * Mark or select text based upon number of clicks: 1, 2, or 3
3104 * EXT: button 1 press 2943 * EXT: button 1 press
3105 */ 2944 */
3106void 2945void ecb_cold
3107rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2946rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3108{ 2947{
3109 clicks = ((clicks - 1) % 3) + 1; 2948 clicks = ((clicks - 1) % 3) + 1;
3110 selection.clicks = clicks; /* save clicks so extend will work */ 2949 selection.clicks = clicks; /* save clicks so extend will work */
3111 2950
3130 2969
3131/* ------------------------------------------------------------------------- */ 2970/* ------------------------------------------------------------------------- */
3132/* 2971/*
3133 * Mark a selection at the specified col/row 2972 * Mark a selection at the specified col/row
3134 */ 2973 */
3135void 2974void ecb_cold
3136rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2975rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3137{ 2976{
3138 want_refresh = 1; 2977 want_refresh = 1;
3139 2978
3140 selection.mark.row = row + view_start; 2979 selection.mark.row = row + view_start;
3167/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3006/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3168#define DELIMIT_TEXT(x) \ 3007#define DELIMIT_TEXT(x) \
3169 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3170#define DELIMIT_REND(x) 1 3009#define DELIMIT_REND(x) 1
3171 3010
3172void 3011void ecb_cold
3173rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3174{ 3013{
3175 int col, row, dirnadd, tcol, trow, w1, w2; 3014 int col, row, dirnadd, tcol, trow, w1, w2;
3176 row_col_t bound; 3015 row_col_t bound;
3177 text_t *stp; 3016 text_t *stp;
3251 * EXT: button 3 press; button 1 or 3 drag 3090 * EXT: button 3 press; button 1 or 3 drag
3252 * flag == 0 ==> button 1 3091 * flag == 0 ==> button 1
3253 * flag == 1 ==> button 3 press 3092 * flag == 1 ==> button 3 press
3254 * flag == 2 ==> button 3 motion 3093 * flag == 2 ==> button 3 motion
3255 */ 3094 */
3256void 3095void ecb_cold
3257rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3096rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3258{ 3097{
3259 int col = clamp (Pixel2Col (x), 0, ncol); 3098 int col = clamp (Pixel2Col (x), 0, ncol);
3260 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3099 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3261 3100
3287 3126
3288/* ------------------------------------------------------------------------- */ 3127/* ------------------------------------------------------------------------- */
3289/* 3128/*
3290 * Extend the selection to the specified col/row 3129 * Extend the selection to the specified col/row
3291 */ 3130 */
3292void 3131void ecb_cold
3293rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3132rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3294{ 3133{
3295 row_col_t pos; 3134 row_col_t pos;
3296 enum { 3135 enum {
3297 LEFT, RIGHT 3136 LEFT, RIGHT
3488 ::swap (selection.beg.col, selection.end.col); 3327 ::swap (selection.beg.col, selection.end.col);
3489#endif 3328#endif
3490} 3329}
3491 3330
3492#if !ENABLE_MINIMAL 3331#if !ENABLE_MINIMAL
3493void 3332void ecb_cold
3494rxvt_term::selection_remove_trailing_spaces () NOTHROW 3333rxvt_term::selection_remove_trailing_spaces () NOTHROW
3495{ 3334{
3496 int32_t end_col, end_row; 3335 int32_t end_col, end_row;
3497 text_t *stp; 3336 text_t *stp;
3498 3337
3536/* ------------------------------------------------------------------------- */ 3375/* ------------------------------------------------------------------------- */
3537/* 3376/*
3538 * Double click on button 3 when already selected 3377 * Double click on button 3 when already selected
3539 * EXT: button 3 double click 3378 * EXT: button 3 double click
3540 */ 3379 */
3541void 3380void ecb_cold
3542rxvt_term::selection_rotate (int x, int y) NOTHROW 3381rxvt_term::selection_rotate (int x, int y) NOTHROW
3543{ 3382{
3544 selection.clicks = selection.clicks % 3 + 1; 3383 selection.clicks = selection.clicks % 3 + 1;
3545 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3384 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3546} 3385}
3548/* ------------------------------------------------------------------------- */ 3387/* ------------------------------------------------------------------------- */
3549/* 3388/*
3550 * Respond to a request for our current selection 3389 * Respond to a request for our current selection
3551 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3552 */ 3391 */
3553void 3392void ecb_cold
3554rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3555{ 3394{
3395 Atom property = rq.property == None ? rq.target : rq.property;
3556 XSelectionEvent ev; 3396 XSelectionEvent ev;
3557 3397
3558 ev.type = SelectionNotify; 3398 ev.type = SelectionNotify;
3559 ev.property = None; 3399 ev.property = None;
3560 ev.display = rq.display; 3400 ev.display = rq.display;
3575 *target++ = xa[XA_COMPOUND_TEXT]; 3415 *target++ = xa[XA_COMPOUND_TEXT];
3576#if X_HAVE_UTF8_STRING 3416#if X_HAVE_UTF8_STRING
3577 *target++ = xa[XA_UTF8_STRING]; 3417 *target++ = xa[XA_UTF8_STRING];
3578#endif 3418#endif
3579 3419
3580 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3420 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3581 32, PropModeReplace, 3421 32, PropModeReplace,
3582 (unsigned char *)target_list, target - target_list); 3422 (unsigned char *)target_list, target - target_list);
3583 ev.property = rq.property; 3423 ev.property = property;
3584 } 3424 }
3585#if TODO // TODO 3425#if TODO // TODO
3586 else if (rq.target == xa[XA_MULTIPLE]) 3426 else if (rq.target == xa[XA_MULTIPLE])
3587 { 3427 {
3588 /* TODO: Handle MULTIPLE */ 3428 /* TODO: Handle MULTIPLE */
3589 } 3429 }
3590#endif 3430#endif
3591 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3431 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3592 { 3432 {
3593 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3433 XChangeProperty (dpy, rq.requestor, property, rq.target,
3594 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3595 ev.property = rq.property; 3435 ev.property = property;
3436 }
3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3438 {
3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3440 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3441 ev.property = property;
3596 } 3442 }
3597 else if (rq.target == XA_STRING 3443 else if (rq.target == XA_STRING
3598 || rq.target == xa[XA_TEXT] 3444 || rq.target == xa[XA_TEXT]
3599 || rq.target == xa[XA_COMPOUND_TEXT] 3445 || rq.target == xa[XA_COMPOUND_TEXT]
3600 || rq.target == xa[XA_UTF8_STRING] 3446 || rq.target == xa[XA_UTF8_STRING]
3632 { 3478 {
3633 target = xa[XA_COMPOUND_TEXT]; 3479 target = xa[XA_COMPOUND_TEXT];
3634 style = enc_compound_text; 3480 style = enc_compound_text;
3635 } 3481 }
3636 3482
3637 if (selection.text) 3483 if (rq.selection == XA_PRIMARY && selection.text)
3638 { 3484 {
3639 cl = selection.text; 3485 cl = selection.text;
3640 selectlen = selection.len; 3486 selectlen = selection.len;
3487 }
3488 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3489 {
3490 cl = selection.clip_text;
3491 selectlen = selection.clip_len;
3641 } 3492 }
3642 else 3493 else
3643 { 3494 {
3644 cl = L""; 3495 cl = L"";
3645 selectlen = 0; 3496 selectlen = 0;
3666 ct.value = (unsigned char *)cl; 3517 ct.value = (unsigned char *)cl;
3667 ct.nitems = selectlen; 3518 ct.nitems = selectlen;
3668 ct.encoding = target; 3519 ct.encoding = target;
3669 } 3520 }
3670 3521
3671 XChangeProperty (dpy, rq.requestor, rq.property, 3522 XChangeProperty (dpy, rq.requestor, property,
3672 ct.encoding, 8, PropModeReplace, 3523 ct.encoding, 8, PropModeReplace,
3673 ct.value, (int)ct.nitems); 3524 ct.value, (int)ct.nitems);
3674 ev.property = rq.property; 3525 ev.property = property;
3675 3526
3676 if (freect) 3527 if (freect)
3677 XFree (ct.value); 3528 XFree (ct.value);
3678 } 3529 }
3679 3530
3680 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3531 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3681} 3532}
3682 3533
3683/* ------------------------------------------------------------------------- */ 3534/* ------------------------------------------------------------------------- */
3684#ifdef USE_XIM 3535#if USE_XIM
3685void 3536void ecb_cold
3686rxvt_term::im_set_position (XPoint &pos) NOTHROW 3537rxvt_term::im_set_position (XPoint &pos) NOTHROW
3687{ 3538{
3688 XWindowAttributes xwa; 3539 XWindowAttributes xwa;
3689 3540
3690 XGetWindowAttributes (dpy, vt, &xwa); 3541 XGetWindowAttributes (dpy, vt, &xwa);
3713 h += 2; min_it (h, nrow); 3564 h += 2; min_it (h, nrow);
3714 3565
3715 x -= 1; clamp_it (x, 0, ncol - w); 3566 x -= 1; clamp_it (x, 0, ncol - w);
3716 y -= 1; clamp_it (y, 0, nrow - h); 3567 y -= 1; clamp_it (y, 0, nrow - h);
3717 3568
3718 ov_x = x; ov_y = y; 3569 ov.x = x; ov.y = y;
3719 ov_w = w; ov_h = h; 3570 ov.w = w; ov.h = h;
3720 3571
3721 ov_text = new text_t *[h]; 3572 ov.text = new text_t *[h];
3722 ov_rend = new rend_t *[h]; 3573 ov.rend = new rend_t *[h];
3723 3574
3724 for (y = 0; y < h; y++) 3575 for (y = 0; y < h; y++)
3725 { 3576 {
3726 text_t *tp = ov_text[y] = new text_t[w]; 3577 text_t *tp = ov.text[y] = new text_t[w];
3727 rend_t *rp = ov_rend[y] = new rend_t[w]; 3578 rend_t *rp = ov.rend[y] = new rend_t[w];
3728 3579
3729 text_t t0, t1, t2; 3580 text_t t0, t1, t2;
3730 rend_t r = OVERLAY_RSTYLE; 3581 rend_t r = OVERLAY_RSTYLE;
3731 3582
3732 if (y == 0) 3583 if (y == 0)
3751} 3602}
3752 3603
3753void 3604void
3754rxvt_term::scr_overlay_off () NOTHROW 3605rxvt_term::scr_overlay_off () NOTHROW
3755{ 3606{
3756 if (!ov_text) 3607 if (!ov.text)
3757 return; 3608 return;
3758 3609
3759 want_refresh = 1; 3610 want_refresh = 1;
3760 3611
3761 for (int y = 0; y < ov_h; y++) 3612 for (int y = 0; y < ov.h; y++)
3762 { 3613 {
3763 delete [] ov_text[y]; 3614 delete [] ov.text[y];
3764 delete [] ov_rend[y]; 3615 delete [] ov.rend[y];
3765 } 3616 }
3766 3617
3767 delete [] ov_text; ov_text = 0; 3618 delete [] ov.text; ov.text = 0;
3768 delete [] ov_rend; ov_rend = 0; 3619 delete [] ov.rend; ov.rend = 0;
3769} 3620}
3770 3621
3771void 3622void
3772rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3623rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3773{ 3624{
3774 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3625 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3775 return; 3626 return;
3776 3627
3777 x++, y++; 3628 x++, y++;
3778 3629
3779 ov_text[y][x] = text; 3630 ov.text[y][x] = text;
3780 ov_rend[y][x] = rend; 3631 ov.rend[y][x] = rend;
3781} 3632}
3782 3633
3783void 3634void
3784rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3635rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3785{ 3636{
3804} 3655}
3805 3656
3806void 3657void
3807rxvt_term::scr_swap_overlay () NOTHROW 3658rxvt_term::scr_swap_overlay () NOTHROW
3808{ 3659{
3809 if (!ov_text) 3660 if (!ov.text)
3810 return; 3661 return;
3811 3662
3663 // hide cursor if it is within the overlay area
3664 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3665 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3666 screen.flags &= ~Screen_VisibleCursor;
3667
3812 // swap screen mem with overlay 3668 // swap screen mem with overlay
3813 for (int y = ov_h; y--; ) 3669 for (int y = ov.h; y--; )
3814 { 3670 {
3815 text_t *t1 = ov_text[y]; 3671 text_t *t1 = ov.text[y];
3816 rend_t *r1 = ov_rend[y]; 3672 rend_t *r1 = ov.rend[y];
3817 3673
3818 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3674 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; 3675 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3820 3676
3821 for (int x = ov_w; x--; ) 3677 for (int x = ov.w; x--; )
3822 { 3678 {
3823 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3679 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3824 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3680 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3825 } 3681 }
3826 } 3682 }

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