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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.296 by root, Wed Jan 9 01:05:24 2008 UTC vs.
Revision 1.430 by root, Sun Jan 13 20:16:40 2013 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 drawBuffer vt
93
94#define CLEAR_ROWS(row, num) \
95 if (mapped) \
96 XClearArea (dpy, drawBuffer, 0, \
97 Row2Pixel (row), (unsigned int)width, \
98 (unsigned int)Height2Pixel (num), False)
99
100#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
101 if (mapped) \ 88 if (mapped) \
102 XClearArea (dpy, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
103 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
105
106#define ERASE_ROWS(row, num) \
107 XFillRectangle (dpy, drawBuffer, gc, \
108 0, Row2Pixel (row), \
109 (unsigned int)width, \
110 (unsigned int)Height2Pixel (num))
111 92
112/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
115 96
116/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
117void 98void
118rxvt_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
119{ 100{
120 if (!l.t) 101 if (!l.valid ())
121 { 102 {
122 lalloc (l); 103 l.alloc ();
123 col = 0; 104 col = 0;
124 width = ncol; 105 width = ncol;
125 } 106 }
126 107
127 l.touch (); 108 l.touch ();
… …
146{ 127{
147 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
148 129
149 l.l = 0; 130 l.l = 0;
150 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);
151} 153}
152 154
153/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
156 158
157void 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
158rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
159{ 195{
160#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
161 scr_overlay_off (); 197 scr_overlay_off ();
162#endif 198#endif
163 199
164 rvideo_mode = false;
165 view_start = 0; 200 view_start = 0;
166 num_scr = 0; 201 num_scr = 0;
167 202
168 if (ncol == 0) 203 if (ncol == 0)
169 ncol = 80; 204 ncol = 80;
… …
171 if (nrow == 0) 206 if (nrow == 0)
172 nrow = 24; 207 nrow = 24;
173 208
174 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 210 return;
176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179 211
180 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
181 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
182 { 214 {
183 //TODO//FIXME 215 //TODO//FIXME
… …
192 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
193 225
194 screen.tscroll = 0; 226 screen.tscroll = 0;
195 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
196 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
197 if (!row_buf) 239 if (!prev_row_buf)
198 { 240 {
199 /* 241 /*
200 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 243 */
202 top_row = 0; 244 top_row = 0;
203 term_start = 0; 245 term_start = 0;
204
205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
207
208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211
212 for (int row = nrow; row--; )
213 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
217 }
218 246
219 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
236 selection.text = NULL; 264 selection.text = NULL;
237 selection.len = 0; 265 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
240 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
241 } 271 }
242 else 272 else
243 { 273 {
244 /* 274 /*
245 * add or delete rows as appropriate 275 * add or delete rows as appropriate
246 */ 276 */
247 277
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow)
253 {
254 for (int row = nrow; row < prev_nrow; row++)
255 {
256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261
262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
266 { 279 {
267 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
268 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
269 }
270 282
271 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = min (prev_swap_buf [row].l, ncol);
289 swap_buf [row].f = prev_swap_buf [row].f;
272 { 290 }
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279 291
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 292 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
283 295
284 if (top_row) 296 if (top_row)
285 { 297 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 298 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 299 // to come up with a lean and mean algorithm.
300 // TODO: maybe optimise when width didn't change
288 301
289 row_col_t ocur = screen.cur; 302 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 304
292 do 305 do
293 { 306 {
294 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 309 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
300 311
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 312 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 313 {
303 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
304 315
305 plines++; 316 plines++;
306 llen += prev_ncol; 317 llen += prev_ncol;
… …
319 330
320 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
322 { 333 {
323 qline = row_buf + qrow; 334 qline = row_buf + qrow;
324 lalloc (*qline); 335 qline->alloc (); // redundant with next line
325 qline->l = ncol; 336 qline->l = ncol;
326 qline->is_longer (1); 337 qline->is_longer (1);
327 338
328 int qcol = 0; 339 int qcol = 0;
329 340
… …
344 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
345 // least. 356 // least.
346 if (prow == ocur.row) 357 if (prow == ocur.row)
347 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
348 359
349 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
350 361
351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
352 363
353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
375 { 386 {
376 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
377 388
378 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
379 { 390 {
380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 391 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
381 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
382 393
383 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
384 lresize (qline); 395
396 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
397 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
398 dst.l = common_col;
385 } 399 }
386 400
387 for (int row = prev_nrow; row < nrow; row++) 401 for (int row = prev_nrow; row < nrow; row++)
388 {
389 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 402 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
390 }
391 403
392 term_start = 0; 404 term_start = 0;
393 } 405 }
394
395 free (old_buf);
396 delete old_ta;
397 delete old_ra;
398 406
399 clamp_it (screen.cur.row, 0, nrow - 1); 407 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 408 clamp_it (screen.cur.col, 0, ncol - 1);
409 }
401 410
411 for (int row = nrow; row--; )
412 {
413 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
414 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
415 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
416 }
417
418 chunk_free (prev_chunk, prev_chunk_size);
419
402 free (tabs); 420 free (tabs);
403 } 421 tabs = (char *)rxvt_malloc (ncol);
422
423 for (int col = ncol; col--; )
424 tabs [col] = col % TABSIZE == 0;
404 425
405 CLEAR_ALL_SELECTION (); 426 CLEAR_ALL_SELECTION ();
406 427
407 prev_nrow = nrow; 428 prev_nrow = nrow;
408 prev_ncol = ncol; 429 prev_ncol = ncol;
409 430
410 tabs = (char *)rxvt_malloc (ncol); 431 tt_winch ();
411 432
412 for (int col = ncol; --col; ) 433 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
413 tabs [col] = col % TABSIZE == 0; 434}
435
436void ecb_cold
437rxvt_term::scr_release () NOTHROW
438{
439 chunk_free (chunk, chunk_size);
440 chunk = 0;
441 row_buf = 0;
442
443 free (tabs);
444 tabs = 0;
445}
446
447/* ------------------------------------------------------------------------- */
448/*
449 * Hard/Soft reset
450 */
451void ecb_cold
452rxvt_term::scr_poweron ()
453{
454 scr_release ();
455
456 prev_nrow = prev_ncol = 0;
457 rvideo_mode = false;
458 scr_soft_reset ();
459 scr_reset ();
460
461 scr_clear (true);
462 scr_refresh ();
463}
464
465void ecb_cold
466rxvt_term::scr_soft_reset () NOTHROW
467{
468 /* only affects modes, nothing drastic such as clearing the screen */
469#if ENABLE_OVERLAY
470 scr_overlay_off ();
471#endif
414 472
415 if (current_screen != PRIMARY) 473 if (current_screen != PRIMARY)
416 scr_swap_screen (); 474 scr_swap_screen ();
417 475
418 tt_winch (); 476 scr_scroll_region (0, MAX_ROWS - 1);
419 477 scr_rendition (0, ~RS_None);
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 478 scr_insert_mode (0);
421}
422
423/* ------------------------------------------------------------------------- */
424/*
425 * Free everything. That way malloc debugging can find leakage.
426 */
427void
428rxvt_term::scr_release () NOTHROW
429{
430 if (row_buf)
431 {
432 delete talloc; talloc = 0;
433 delete ralloc; ralloc = 0;
434
435 free (row_buf);
436 free (swap_buf);
437 free (drawn_buf);
438 free (tabs);
439
440 row_buf = 0; // signal that we freed all the arrays
441 }
442}
443
444/* ------------------------------------------------------------------------- */
445/*
446 * Hard reset
447 */
448void
449rxvt_term::scr_poweron ()
450{
451 scr_release ();
452 prev_nrow = prev_ncol = 0;
453 scr_reset ();
454
455 scr_clear (true);
456 scr_refresh ();
457} 479}
458 480
459/* ------------------------------------------------------------------------- * 481/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 482 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 483 * ------------------------------------------------------------------------- */
… …
499 } 521 }
500 522
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 523 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 524 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 525 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 526 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 527 assert (s->cur.col >= 0);
507#endif
508} 528}
509 529
510void 530void
511rxvt_term::scr_swap_screen () 531rxvt_term::scr_swap_screen () NOTHROW
512{ 532{
513 if (!option (Opt_secondaryScreen)) 533 if (!option (Opt_secondaryScreen))
514 return; 534 return;
515 535
516 for (int i = prev_nrow; i--; ) 536 for (int i = prev_nrow; i--; )
… …
535 return; 555 return;
536 556
537 want_refresh = 1; 557 want_refresh = 1;
538 view_start = 0; 558 view_start = 0;
539 559
540 selection_check (2); /* check for boundary cross */ 560 /* check for boundary cross */
561 row_col_t pos;
562 pos.row = pos.col = 0;
563 if (ROWCOL_IS_BEFORE (selection.beg, pos)
564 && ROWCOL_IS_AFTER (selection.end, pos))
565 CLEAR_SELECTION ();
541 566
542 int i = current_screen; current_screen = scrn; scrn = i; 567 current_screen = scrn;
543 568
544#if NSCREENS 569#if NSCREENS
545 if (option (Opt_secondaryScreen)) 570 if (option (Opt_secondaryScreen))
546 { 571 {
547 num_scr = 0; 572 num_scr = 0;
… …
611/* 636/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 637 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 638 * count positive ==> scroll up
614 * count negative ==> scroll down 639 * count negative ==> scroll down
615 */ 640 */
616int 641int ecb_hot
617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 642rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
618{ 643{
619 if (count == 0 || (row1 > row2)) 644 if (count == 0 || (row1 > row2))
620 return 0; 645 return 0;
621 646
… …
624 649
625 if (count > 0 650 if (count > 0
626 && row1 == 0 651 && row1 == 0
627 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 652 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 { 653 {
654 min_it (count, total_rows - (nrow - (row2 + 1)));
655
629 top_row = max (top_row - count, -saveLines); 656 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633 657
634 // sever bottommost line 658 // sever bottommost line
635 { 659 {
636 line_t &l = ROW(row2 - count); 660 line_t &l = ROW(row2);
637 l.is_longer (0); 661 l.is_longer (0);
638 l.touch (); 662 l.touch ();
639 } 663 }
640 664
665 // scroll everything up 'count' lines
666 term_start = (term_start + count) % total_rows;
667
668 // now copy lines below the scroll region bottom to the
669 // bottom of the screen again, so they look as if they
670 // hadn't moved.
671 for (int i = nrow; --i > row2; )
672 {
673 line_t &l1 = ROW(i - count);
674 line_t &l2 = ROW(i);
675
676 ::swap (l1, l2);
677 l2.touch ();
678 }
679
641 // erase newly scrolled-in lines 680 // erase newly scrolled-in lines
642 for (int i = count; i--; ) 681 for (int i = count; i--; )
643 { 682 {
644 line_t &l = ROW(nrow - 1 - i); 683 line_t &l = ROW(row2 - i);
645 684
646 // optimize if already cleared, can be significant on slow machines 685 // optimise if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem 686 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 687 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 { 688 {
650 scr_blank_line (l, 0, l.l, rstyle); 689 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0; 690 l.l = 0;
… …
653 } 692 }
654 else 693 else
655 scr_blank_screen_mem (l, rstyle); 694 scr_blank_screen_mem (l, rstyle);
656 } 695 }
657 696
658 // now copy lines below the scroll region bottom to the
659 // bottom of the screen again, so they look as if they
660 // hadn't moved.
661 for (int i = nrow; --i > row2; )
662 {
663 line_t &l1 = ROW(i - count);
664 line_t &l2 = ROW(i);
665
666 ::swap (l1, l2);
667 l2.touch ();
668 }
669
670 // move and/or clear selection, if any 697 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen) 698 if (selection.op && current_screen == selection.screen
699 && selection.beg.row <= row2)
672 { 700 {
673 selection.beg.row -= count; 701 selection.beg.row -= count;
674 selection.end.row -= count; 702 selection.end.row -= count;
675 selection.mark.row -= count; 703 selection.mark.row -= count;
676 704
677 if (selection.beg.row < top_row 705 selection_check (0);
678 || selection.end.row < top_row
679 || selection.mark.row < top_row)
680 {
681 CLEAR_ALL_SELECTION ();
682 selection.op = SELECTION_CLEAR;
683 }
684 } 706 }
685 707
686 // finally move the view window, if desired 708 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer) 709 if (option (Opt_scrollWithBuffer)
688 && view_start != 0 710 && view_start != 0
… …
718 } 740 }
719 741
720 // use a simple and robust scrolling algorithm, this 742 // use a simple and robust scrolling algorithm, this
721 // part of scr_scroll_text is not time-critical. 743 // part of scr_scroll_text is not time-critical.
722 744
745 // sever line above scroll region
746 if (row1)
747 {
748 line_t &l = ROW(row1 - 1);
749 l.is_longer (0);
750 l.touch ();
751 }
752
723 int rows = row2 - row1 + 1; 753 int rows = row2 - row1 + 1;
724 754
725 min_it (count, rows); 755 min_it (count, rows);
726 756
727 line_t *temp_buf = row_buf + total_rows; 757 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
728 758
729 for (int row = 0; row < rows; row++) 759 for (int row = 0; row < rows; row++)
730 { 760 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 761 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
732 762
… …
734 scr_blank_screen_mem (temp_buf [row], rstyle); 764 scr_blank_screen_mem (temp_buf [row], rstyle);
735 } 765 }
736 766
737 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
738 ROW(row1 + row) = temp_buf [row]; 768 ROW(row1 + row) = temp_buf [row];
769
770 // sever bottommost line
771 {
772 line_t &l = ROW(row2);
773 l.is_longer (0);
774 l.touch ();
775 }
739 } 776 }
740 777
741 return count; 778 return count;
742} 779}
743 780
744/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
745/* 782/*
746 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
747 */ 784 */
748void 785void ecb_hot
749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 786rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
750{ 787{
751 if (len <= 0) /* sanity */ 788 if (len <= 0) /* sanity */
752 return; 789 return;
753 790
754 unsigned char checksel; 791 bool checksel;
755 unicode_t c; 792 unicode_t c;
756 int ncol = this->ncol; 793 int ncol = this->ncol;
757 const wchar_t *strend = str + len; 794 const wchar_t *strend = str + len;
758 795
759 want_refresh = 1; 796 want_refresh = 1;
… …
772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 809 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
773 screen.cur.row -= minlines; 810 screen.cur.row -= minlines;
774 } 811 }
775 } 812 }
776 813
777#ifdef DEBUG_STRICT
778 assert (screen.cur.col < ncol); 814 assert (screen.cur.col < ncol);
779 assert (screen.cur.row < nrow 815 assert (screen.cur.row < nrow
780 && screen.cur.row >= top_row); 816 && screen.cur.row >= top_row);
781#endif
782 int row = screen.cur.row; 817 int row = screen.cur.row;
783 818
784 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 819 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
785 820
786 line_t *line = &ROW(row); 821 line_t *line = &ROW(row);
787 822
788 while (str < strend) 823 while (str < strend)
789 { 824 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 825 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 826
792 if (c < 0x20) 827 if (ecb_unlikely (c < 0x20))
793 if (c == C0_LF) 828 if (c == C0_LF)
794 { 829 {
795 max_it (line->l, screen.cur.col); 830 max_it (line->l, screen.cur.col);
796 831
797 screen.flags &= ~Screen_WrapNext; 832 screen.flags &= ~Screen_WrapNext;
… …
816 { 851 {
817 scr_tab (1, true); 852 scr_tab (1, true);
818 continue; 853 continue;
819 } 854 }
820 855
856 if (ecb_unlikely (
821 if (checksel /* see if we're writing within selection */ 857 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 859 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
860 ))
824 { 861 {
825 checksel = 0; 862 checksel = 0;
826 /* 863 /*
827 * If we wrote anywhere in the selected area, kill the selection 864 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 865 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 866 * should be a similar check.
830 */ 867 */
831 CLEAR_SELECTION (); 868 CLEAR_SELECTION ();
832 } 869 }
833 870
834 if (screen.flags & Screen_WrapNext) 871 if (ecb_unlikely (screen.flags & Screen_WrapNext))
835 { 872 {
836 scr_do_wrap (); 873 scr_do_wrap ();
837 874
838 line->l = ncol; 875 line->l = ncol;
839 line->is_longer (1); 876 line->is_longer (1);
… …
841 row = screen.cur.row; 878 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 879 line = &ROW(row); /* _must_ refresh */
843 } 880 }
844 881
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 882 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 883 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 884 c = 0xfffd;
848 885
849 // rely on wcwidth to tell us the character width, do wcwidth before 886 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 887 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 888 // drawing characters below as they might be invalid in the current
852 // locale. 889 // locale.
853 int width = WCWIDTH (c); 890 int width = WCWIDTH (c);
854 891
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 892 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 893 {
857 // vt100 special graphics and line drawing 894 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 895 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 896 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 897 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 910 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 911 width = 1; // vt100 line drawing characters are always single-width
875 } 912 }
876 } 913 }
877 914
878 if (screen.flags & Screen_Insert) 915 if (ecb_unlikely (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 916 scr_insdel_chars (width, INSERT);
880 917
881 if (width != 0) 918 if (width != 0)
882 { 919 {
883#if !UNICODE_3 920#if !UNICODE_3
… …
888# else 925# else
889 c = 0xfffd; 926 c = 0xfffd;
890# endif 927# endif
891#endif 928#endif
892 929
930 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
931
932 // if the character doesn't fit into the remaining columns...
933 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
934 {
935 if (screen.flags & Screen_Autowrap)
936 {
937 // ... artificially enlargen the previous one
938 c = NOCHAR;
939 // and try the same character next loop iteration
940 --str;
941 }
942 else
943 screen.cur.col = ncol - width;
944 }
945
893 // nuke the character at this position, if required 946 // nuke the character at this position, if required
947 // due to wonderful coincidences everywhere else in this loop
948 // we never have to check for overwriting a wide char itself,
949 // only its tail.
894 if (line->t[screen.cur.col] == NOCHAR 950 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
895 || (screen.cur.col < ncol - 1 951 scr_kill_char (*line, screen.cur.col);
896 && line->t[screen.cur.col + 1] == NOCHAR))
897 {
898 int col = screen.cur.col;
899
900 // find begin
901 while (col > 0 && line->t[col] == NOCHAR)
902 col--;
903
904 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
905
906 // found begin, nuke
907 do {
908 line->t[col] = ' ';
909 line->r[col] = rend;
910 col++;
911 } while (col < ncol && line->t[col] == NOCHAR);
912 }
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (screen.cur.col > ncol - width && ncol >= width)
918 {
919 // ...output spaces
920 c = ' ';
921 // and try the same character next loop iteration
922 --str;
923 }
924 952
925 line->touch (); 953 line->touch ();
926 954
927 do 955 do
928 { 956 {
929 line->t[screen.cur.col] = c; 957 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 958 line->r[screen.cur.col] = rend;
931 959
932 if (screen.cur.col < ncol - 1) 960 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 961 screen.cur.col++;
934 else 962 else
935 { 963 {
936 line->l = ncol; 964 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 965 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 966 screen.flags |= Screen_WrapNext;
939 break; 967
968 goto end_of_line;
940 } 969 }
941 970
942 c = NOCHAR; 971 c = NOCHAR;
943 } 972 }
944 while (--width > 0); 973 while (ecb_unlikely (--width > 0));
945 974
946 // pad with spaces when overwriting wide character with smaller one 975 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 976 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 977 {
949 line->touch (); 978 line->t[c] = ' ';
979 line->r[c] = rend;
980 }
950 981
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 982end_of_line:
983 ;
984 }
985#if ENABLE_COMBINING
986 else // width == 0
987 {
988 if (c != 0xfeff) // ignore BOM
989 {
990 // handle combining characters
991 // we just tag the accent on the previous on-screen character.
992 // this is arguably not correct, but also arguably not wrong.
993 // we don't handle double-width characters nicely yet.
994 line_t *linep;
995 text_t *tp;
996 rend_t *rp;
997
998 if (screen.cur.col > 0)
952 { 999 {
953 line->t[c] = ' ';
954 line->r[c] = rend; 1000 linep = line;
1001 tp = line->t + screen.cur.col - 1;
1002 rp = line->r + screen.cur.col - 1;
955 } 1003 }
1004 else if (screen.cur.row > 0
1005 && ROW(screen.cur.row - 1).is_longer ())
1006 {
1007 linep = &ROW(screen.cur.row - 1);
1008 tp = line->t + ncol - 1;
1009 rp = line->r + ncol - 1;
1010 }
1011 else
1012 continue;
1013
1014 linep->touch ();
1015
1016 while (*tp == NOCHAR && tp > linep->t)
1017 tp--, rp--;
1018
1019 // first try to find a precomposed character
1020 unicode_t n = rxvt_compose (*tp, c);
1021 if (n == NOCHAR)
1022 n = rxvt_composite.compose (*tp, c);
1023
1024 *tp = n;
1025 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
956 } 1026 }
957 } 1027 }
958 else // width == 0
959 {
960#if ENABLE_COMBINING
961 // handle combining characters
962 // we just tag the accent on the previous on-screen character.
963 // this is arguably not correct, but also arguably not wrong.
964 // we don't handle double-width characters nicely yet.
965 line_t *linep;
966 text_t *tp;
967 rend_t *rp;
968
969 if (screen.cur.col > 0)
970 {
971 linep = line;
972 tp = line->t + screen.cur.col - 1;
973 rp = line->r + screen.cur.col - 1;
974 }
975 else if (screen.cur.row > 0
976 && ROW(screen.cur.row - 1).is_longer ())
977 {
978 linep = &ROW(screen.cur.row - 1);
979 tp = line->t + ncol - 1;
980 rp = line->r + ncol - 1;
981 }
982 else
983 continue;
984
985 linep->touch ();
986
987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
989
990 // first try to find a precomposed character
991 unicode_t n = rxvt_compose (*tp, c);
992 if (n == NOCHAR)
993 n = rxvt_composite.compose (*tp, c);
994
995 *tp = n;
996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
997#endif 1028#endif
998 }
999 } 1029 }
1000 1030
1001 max_it (line->l, screen.cur.col); 1031 max_it (line->l, screen.cur.col);
1002 1032
1003#ifdef DEBUG_STRICT
1004 assert (screen.cur.row >= 0); 1033 assert (screen.cur.row >= 0);
1005#endif
1006} 1034}
1007 1035
1008/* ------------------------------------------------------------------------- */ 1036/* ------------------------------------------------------------------------- */
1009/* 1037/*
1010 * Process Backspace. Move back the cursor back a position, wrap if have to 1038 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1017 { 1045 {
1018 if (screen.cur.row > 0) 1046 if (screen.cur.row > 0)
1019 { 1047 {
1020#ifdef TERMCAP_HAS_BW 1048#ifdef TERMCAP_HAS_BW
1021 screen.cur.col = ncol - 1; 1049 screen.cur.col = ncol - 1;
1022 screen.cur.row--; 1050 --screen.cur.row;
1051
1023 want_refresh = 1; 1052 want_refresh = 1;
1024#endif 1053#endif
1025 } 1054 }
1026 } 1055 }
1056 else if (screen.flags & Screen_WrapNext)
1057 screen.flags &= ~Screen_WrapNext;
1027 else 1058 else
1028 scr_gotorc (0, -1, RELATIVE); 1059 scr_gotorc (0, -1, RELATIVE);
1029} 1060}
1030 1061
1031/* ------------------------------------------------------------------------- */ 1062/* ------------------------------------------------------------------------- */
… …
1109 * XTERM_SEQ: ESC 6 1140 * XTERM_SEQ: ESC 6
1110 * Move cursor left in row. If we're at the left boundary, shift everything 1141 * Move cursor left in row. If we're at the left boundary, shift everything
1111 * in that row right. Clear left column. 1142 * in that row right. Clear left column.
1112 */ 1143 */
1113#if !ENABLE_MINIMAL 1144#if !ENABLE_MINIMAL
1114void 1145void ecb_cold
1115rxvt_term::scr_backindex () NOTHROW 1146rxvt_term::scr_backindex () NOTHROW
1116{ 1147{
1117 if (screen.cur.col > 0) 1148 if (screen.cur.col > 0)
1118 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1149 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1119 else 1150 else
… …
1126 * XTERM_SEQ: ESC 9 1157 * XTERM_SEQ: ESC 9
1127 * Move cursor right in row. If we're at the right boundary, shift everything 1158 * Move cursor right in row. If we're at the right boundary, shift everything
1128 * in that row left. Clear right column. 1159 * in that row left. Clear right column.
1129 */ 1160 */
1130#if !ENABLE_MINIMAL 1161#if !ENABLE_MINIMAL
1131void 1162void ecb_cold
1132rxvt_term::scr_forwardindex () NOTHROW 1163rxvt_term::scr_forwardindex () NOTHROW
1133{ 1164{
1134 if (screen.cur.col < ncol - 1) 1165 if (screen.cur.col < ncol - 1)
1135 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1166 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1136 else 1167 else
… …
1226/* 1257/*
1227 * Erase part or whole of a line 1258 * Erase part or whole of a line
1228 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1259 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1229 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1260 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1230 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1261 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1262 * extension: clear to right unless wrapped: ESC [ 3 K
1231 */ 1263 */
1232void 1264void
1233rxvt_term::scr_erase_line (int mode) NOTHROW 1265rxvt_term::scr_erase_line (int mode) NOTHROW
1234{ 1266{
1235 unsigned int col, num; 1267 unsigned int col, num;
… …
1244 line.touch (); 1276 line.touch ();
1245 line.is_longer (0); 1277 line.is_longer (0);
1246 1278
1247 switch (mode) 1279 switch (mode)
1248 { 1280 {
1281 case 3:
1282 if (screen.flags & Screen_WrapNext)
1283 return;
1284
1285 /* fall through */
1286
1249 case 0: /* erase to end of line */ 1287 case 0: /* erase to end of line */
1250 col = screen.cur.col; 1288 col = screen.cur.col;
1251 num = ncol - col; 1289 num = ncol - col;
1252 min_it (line.l, col); 1290 min_it (line.l, col);
1291
1253 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1292 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1254 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1293 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1255 CLEAR_SELECTION (); 1294 CLEAR_SELECTION ();
1256 break; 1295 break;
1296
1257 case 1: /* erase to beginning of line */ 1297 case 1: /* erase to beginning of line */
1258 col = 0; 1298 col = 0;
1259 num = screen.cur.col + 1; 1299 num = screen.cur.col + 1;
1300
1260 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1301 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1261 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1302 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1262 CLEAR_SELECTION (); 1303 CLEAR_SELECTION ();
1263 break; 1304 break;
1305
1264 case 2: /* erase whole line */ 1306 case 2: /* erase whole line */
1265 col = 0; 1307 col = 0;
1266 num = ncol; 1308 num = ncol;
1267 line.l = 0; 1309 line.l = 0;
1268 if (selection.beg.row <= screen.cur.row 1310 if (selection.beg.row <= screen.cur.row
… …
1276 scr_blank_line (line, col, num, rstyle); 1318 scr_blank_line (line, col, num, rstyle);
1277} 1319}
1278 1320
1279/* ------------------------------------------------------------------------- */ 1321/* ------------------------------------------------------------------------- */
1280/* 1322/*
1281 * Erase part of whole of the screen 1323 * Erase part or whole of the screen
1282 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1324 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1283 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1325 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1284 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1326 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1285 */ 1327 */
1286void 1328void
… …
1295 ZERO_SCROLLBACK (); 1337 ZERO_SCROLLBACK ();
1296 1338
1297 switch (mode) 1339 switch (mode)
1298 { 1340 {
1299 case 0: /* erase to end of screen */ 1341 case 0: /* erase to end of screen */
1300 selection_check (1);
1301 scr_erase_line (0); 1342 scr_erase_line (0);
1302 row = screen.cur.row + 1; /* possible OOB */ 1343 row = screen.cur.row + 1; /* possible OOB */
1303 num = nrow - row; 1344 num = nrow - row;
1304 break; 1345 break;
1305 case 1: /* erase to beginning of screen */ 1346 case 1: /* erase to beginning of screen */
1306 selection_check (3);
1307 scr_erase_line (1); 1347 scr_erase_line (1);
1308 row = 0; 1348 row = 0;
1309 num = screen.cur.row; 1349 num = screen.cur.row;
1310 break; 1350 break;
1311 case 2: /* erase whole screen */ 1351 case 2: /* erase whole screen */
1312 selection_check (3);
1313 row = 0; 1352 row = 0;
1314 num = nrow; 1353 num = nrow;
1315 break; 1354 break;
1316 default: 1355 default:
1317 return; 1356 return;
… …
1326 if (row >= nrow) /* Out Of Bounds */ 1365 if (row >= nrow) /* Out Of Bounds */
1327 return; 1366 return;
1328 1367
1329 min_it (num, nrow - row); 1368 min_it (num, nrow - row);
1330 1369
1331 if (rstyle & (RS_RVid | RS_Uline)) 1370 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1332 ren = (rend_t) ~RS_None; 1371 ren = (rend_t) ~RS_None;
1333 else if (GET_BASEBG (rstyle) == Color_bg) 1372 else if (GET_BASEBG (rstyle) == Color_bg)
1334 { 1373 {
1335 ren = DEFAULT_RSTYLE; 1374 ren = DEFAULT_RSTYLE;
1336 CLEAR_ROWS (row, num); 1375
1376 if (mapped)
1377 XClearArea (dpy, vt, 0,
1378 Row2Pixel (row - view_start), (unsigned int)vt_width,
1379 (unsigned int)Height2Pixel (num), False);
1337 } 1380 }
1338 else 1381 else
1339 { 1382 {
1340 ren = rstyle & (RS_fgMask | RS_bgMask); 1383 ren = rstyle & (RS_fgMask | RS_bgMask);
1384
1385 if (mapped)
1386 {
1341 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1387 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1342 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1343 ERASE_ROWS (row, num); 1389 XFillRectangle (dpy, vt, gc,
1390 0, Row2Pixel (row - view_start),
1391 (unsigned int)vt_width,
1392 (unsigned int)Height2Pixel (num));
1344 gcvalue.foreground = pix_colors[Color_fg]; 1393 gcvalue.foreground = pix_colors[Color_fg];
1345 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1395 }
1346 } 1396 }
1347 1397
1348 for (; num--; row++) 1398 for (; num--; row++)
1349 { 1399 {
1350 scr_blank_screen_mem (ROW(row), rstyle); 1400 scr_blank_screen_mem (ROW(row), rstyle);
1401
1402 if (row - view_start < nrow)
1351 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1403 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1352 } 1404 }
1353} 1405}
1354 1406
1355#if !ENABLE_MINIMAL 1407#if !ENABLE_MINIMAL
1356void 1408void
… …
1366/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1367/* 1419/*
1368 * Fill the screen with `E's 1420 * Fill the screen with `E's
1369 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1370 */ 1422 */
1371void 1423void ecb_cold
1372rxvt_term::scr_E () NOTHROW 1424rxvt_term::scr_E () NOTHROW
1373{ 1425{
1374 rend_t fs; 1426 rend_t fs;
1375 1427
1376 want_refresh = 1; 1428 want_refresh = 1;
1377 ZERO_SCROLLBACK (); 1429 ZERO_SCROLLBACK ();
1378 1430
1379 num_scr_allow = 0; 1431 num_scr_allow = 0;
1380 selection_check (3); 1432
1433 row_col_t pos;
1434 pos.row = pos.col = 0;
1435 if (ROWCOL_IS_AFTER (selection.end, pos))
1436 CLEAR_SELECTION ();
1381 1437
1382 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1438 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1383 for (int row = nrow; row--; ) 1439 for (int row = nrow; row--; )
1384 { 1440 {
1385 line_t &line = ROW(row); 1441 line_t &line = ROW(row);
… …
1430 * Insert/Delete <count> characters from the current position 1486 * Insert/Delete <count> characters from the current position
1431 */ 1487 */
1432void 1488void
1433rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1489rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1434{ 1490{
1435 int col, row;
1436 rend_t tr;
1437
1438 want_refresh = 1; 1491 want_refresh = 1;
1439 ZERO_SCROLLBACK (); 1492 ZERO_SCROLLBACK ();
1440 1493
1441 if (count <= 0) 1494 if (count <= 0)
1442 return; 1495 return;
… …
1444 scr_do_wrap (); 1497 scr_do_wrap ();
1445 1498
1446 selection_check (1); 1499 selection_check (1);
1447 min_it (count, ncol - screen.cur.col); 1500 min_it (count, ncol - screen.cur.col);
1448 1501
1449 row = screen.cur.row; 1502 int row = screen.cur.row;
1450 1503
1451 line_t *line = &ROW(row); 1504 line_t *line = &ROW(row);
1452 1505
1453 line->touch (); 1506 line->touch ();
1454 line->is_longer (0); 1507 line->is_longer (0);
1455 1508
1509 // nuke wide spanning the start
1510 if (line->t[screen.cur.col] == NOCHAR)
1511 scr_kill_char (*line, screen.cur.col);
1512
1456 switch (insdel) 1513 switch (insdel)
1457 { 1514 {
1458 case INSERT: 1515 case INSERT:
1459 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1516 line->l = min (line->l + count, ncol);
1517
1518 if (line->t[screen.cur.col] == NOCHAR)
1519 scr_kill_char (*line, screen.cur.col);
1520
1521 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1460 { 1522 {
1461 line->t[col] = line->t[col - count]; 1523 line->t[col] = line->t[col - count];
1462 line->r[col] = line->r[col - count]; 1524 line->r[col] = line->r[col - count];
1463 } 1525 }
1464
1465 line->l = min (line->l + count, ncol);
1466 1526
1467 if (selection.op && current_screen == selection.screen 1527 if (selection.op && current_screen == selection.screen
1468 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1528 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1469 { 1529 {
1470 if (selection.end.row != screen.cur.row 1530 if (selection.end.row != screen.cur.row
… …
1485 case ERASE: 1545 case ERASE:
1486 screen.cur.col += count; /* don't worry if > ncol */ 1546 screen.cur.col += count; /* don't worry if > ncol */
1487 selection_check (1); 1547 selection_check (1);
1488 screen.cur.col -= count; 1548 screen.cur.col -= count;
1489 1549
1490 line->l = max (line->l - count, 0); 1550 // nuke wide char after the end
1551 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1552 scr_kill_char (*line, screen.cur.col + count);
1553
1491 scr_blank_line (*line, screen.cur.col, count, rstyle); 1554 scr_blank_line (*line, screen.cur.col, count, rstyle);
1492 break; 1555 break;
1493 1556
1494 case DELETE: 1557 case DELETE:
1495 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1558 line->l = max (line->l - count, 0);
1496 1559
1560 // nuke wide char spanning the end
1561 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1562 scr_kill_char (*line, screen.cur.col + count);
1563
1497 for (col = screen.cur.col; (col + count) < ncol; col++) 1564 for (int col = screen.cur.col; (col + count) < ncol; col++)
1498 { 1565 {
1499 line->t[col] = line->t[col + count]; 1566 line->t[col] = line->t[col + count];
1500 line->r[col] = line->r[col + count]; 1567 line->r[col] = line->r[col + count];
1501 } 1568 }
1502 1569
1503 line->l = max (line->l - count, 0);
1504 scr_blank_line (*line, ncol - count, count, tr); 1570 scr_blank_line (*line, ncol - count, count, rstyle);
1505 1571
1506 if (selection.op && current_screen == selection.screen 1572 if (selection.op && current_screen == selection.screen
1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1573 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1508 { 1574 {
1509 if (selection.end.row != screen.cur.row 1575 if (selection.end.row != screen.cur.row
… …
1526/* ------------------------------------------------------------------------- */ 1592/* ------------------------------------------------------------------------- */
1527/* 1593/*
1528 * Set the scrolling region 1594 * Set the scrolling region
1529 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1595 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1530 */ 1596 */
1531void 1597void ecb_cold
1532rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1598rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1533{ 1599{
1534 max_it (top, 0); 1600 max_it (top, 0);
1535 min_it (bot, nrow - 1); 1601 min_it (bot, nrow - 1);
1536 1602
… …
1546/* 1612/*
1547 * Make the cursor visible/invisible 1613 * Make the cursor visible/invisible
1548 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1614 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1549 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1615 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1550 */ 1616 */
1551void 1617void ecb_cold
1552rxvt_term::scr_cursor_visible (int mode) NOTHROW 1618rxvt_term::scr_cursor_visible (int mode) NOTHROW
1553{ 1619{
1554 want_refresh = 1; 1620 want_refresh = 1;
1555 1621
1556 if (mode) 1622 if (mode)
… …
1563/* 1629/*
1564 * Set/unset automatic wrapping 1630 * Set/unset automatic wrapping
1565 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1631 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1566 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1632 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1567 */ 1633 */
1568void 1634void ecb_cold
1569rxvt_term::scr_autowrap (int mode) NOTHROW 1635rxvt_term::scr_autowrap (int mode) NOTHROW
1570{ 1636{
1571 if (mode) 1637 if (mode)
1572 screen.flags |= Screen_Autowrap; 1638 screen.flags |= Screen_Autowrap;
1573 else 1639 else
… …
1582 * Relative mode: line numbers are relative to top margin of scrolling region 1648 * Relative mode: line numbers are relative to top margin of scrolling region
1583 * and the cursor cannot be moved outside. 1649 * and the cursor cannot be moved outside.
1584 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1650 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1585 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1651 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1586 */ 1652 */
1587void 1653void ecb_cold
1588rxvt_term::scr_relative_origin (int mode) NOTHROW 1654rxvt_term::scr_relative_origin (int mode) NOTHROW
1589{ 1655{
1590 if (mode) 1656 if (mode)
1591 screen.flags |= Screen_Relative; 1657 screen.flags |= Screen_Relative;
1592 else 1658 else
… …
1599/* 1665/*
1600 * Set insert/replace mode 1666 * Set insert/replace mode
1601 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1667 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1602 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1668 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1603 */ 1669 */
1604void 1670void ecb_cold
1605rxvt_term::scr_insert_mode (int mode) NOTHROW 1671rxvt_term::scr_insert_mode (int mode) NOTHROW
1606{ 1672{
1607 if (mode) 1673 if (mode)
1608 screen.flags |= Screen_Insert; 1674 screen.flags |= Screen_Insert;
1609 else 1675 else
… …
1615 * Set/Unset tabs 1681 * Set/Unset tabs
1616 * XTERM_SEQ: Set tab at current column : ESC H 1682 * XTERM_SEQ: Set tab at current column : ESC H
1617 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1683 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1618 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1684 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1619 */ 1685 */
1620void 1686void ecb_cold
1621rxvt_term::scr_set_tab (int mode) NOTHROW 1687rxvt_term::scr_set_tab (int mode) NOTHROW
1622{ 1688{
1623 if (mode < 0) 1689 if (mode < 0)
1624 memset (tabs, 0, ncol); 1690 memset (tabs, 0, ncol);
1625 else if (screen.cur.col < ncol) 1691 else if (screen.cur.col < ncol)
… …
1644 if (rvideo_state != on) 1710 if (rvideo_state != on)
1645 { 1711 {
1646 rvideo_state = on; 1712 rvideo_state = on;
1647 1713
1648 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1714 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1649#ifdef HAVE_BG_PIXMAP 1715#ifdef HAVE_IMG
1650 if (bgPixmap.pixmap == None) 1716 if (bg_img == 0)
1651#endif 1717#endif
1652 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1718 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1653 1719
1654 XGCValues gcvalue; 1720 XGCValues gcvalue;
1655 gcvalue.foreground = pix_colors[Color_fg]; 1721 gcvalue.foreground = pix_colors[Color_fg];
… …
1664/* ------------------------------------------------------------------------- */ 1730/* ------------------------------------------------------------------------- */
1665/* 1731/*
1666 * Report current cursor position 1732 * Report current cursor position
1667 * XTERM_SEQ: Report position: ESC [ 6 n 1733 * XTERM_SEQ: Report position: ESC [ 6 n
1668 */ 1734 */
1669void 1735void ecb_cold
1670rxvt_term::scr_report_position () NOTHROW 1736rxvt_term::scr_report_position () NOTHROW
1671{ 1737{
1672 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1738 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1673} 1739}
1674 1740
… …
1677 * ------------------------------------------------------------------------- */ 1743 * ------------------------------------------------------------------------- */
1678 1744
1679/* 1745/*
1680 * Set font style 1746 * Set font style
1681 */ 1747 */
1682void 1748void ecb_cold
1683rxvt_term::set_font_style () NOTHROW 1749rxvt_term::set_font_style () NOTHROW
1684{ 1750{
1685#if 0 1751#if 0
1686 switch (charsets [screen.charset]) 1752 switch (charsets [screen.charset])
1687 { 1753 {
… …
1709 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1775 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1710 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1776 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1711 * XTERM_SEQ: Invoke G2 character set: ESC N 1777 * XTERM_SEQ: Invoke G2 character set: ESC N
1712 * XTERM_SEQ: Invoke G3 character set: ESC O 1778 * XTERM_SEQ: Invoke G3 character set: ESC O
1713 */ 1779 */
1714void 1780void ecb_cold
1715rxvt_term::scr_charset_choose (int set) NOTHROW 1781rxvt_term::scr_charset_choose (int set) NOTHROW
1716{ 1782{
1717 screen.charset = set; 1783 screen.charset = set;
1718 set_font_style (); 1784 set_font_style ();
1719} 1785}
… …
1740 * ------------------------------------------------------------------------- */ 1806 * ------------------------------------------------------------------------- */
1741 1807
1742/* 1808/*
1743 * refresh matching text. 1809 * refresh matching text.
1744 */ 1810 */
1745bool 1811bool ecb_cold
1746rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1812rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1747{ 1813{
1748 bool found = false; 1814 bool found = false;
1749 1815
1750 for (int i = 0; i < nrow; i++) 1816 for (int i = 0; i < nrow; i++)
… …
1769 PART_BEG = 0, 1835 PART_BEG = 0,
1770 PART_END, 1836 PART_END,
1771 RC_COUNT 1837 RC_COUNT
1772}; 1838};
1773 1839
1774void 1840void ecb_hot
1775rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1841rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1776{ 1842{
1777 int i; 1843 int i;
1778 row_col_t rc[RC_COUNT]; 1844 row_col_t rc[RC_COUNT];
1779 1845
… …
1799 for (i = PART_BEG; i < RC_COUNT; i++) 1865 for (i = PART_BEG; i < RC_COUNT; i++)
1800 { 1866 {
1801 min_it (rc[i].col, ncol - 1); 1867 min_it (rc[i].col, ncol - 1);
1802 min_it (rc[i].row, nrow - 1); 1868 min_it (rc[i].row, nrow - 1);
1803 } 1869 }
1804// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1870
1805 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1871 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1806 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1872 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1807 1873
1808 num_scr_allow = 0; 1874 num_scr_allow = 0;
1809 1875
… …
1816 * Refresh the entire screen 1882 * Refresh the entire screen
1817 */ 1883 */
1818void 1884void
1819rxvt_term::scr_touch (bool refresh) NOTHROW 1885rxvt_term::scr_touch (bool refresh) NOTHROW
1820{ 1886{
1821 scr_expose (0, 0, width, height, refresh); 1887 scr_expose (0, 0, vt_width, vt_height, refresh);
1822} 1888}
1823 1889
1824/* ------------------------------------------------------------------------- */ 1890/* ------------------------------------------------------------------------- */
1825/* 1891/*
1826 * Move the display so that the line represented by scrollbar value Y is at 1892 * Move the display so that the line represented by scrollbar value Y is at
… …
1882 1948
1883# ifndef NO_MAPALERT 1949# ifndef NO_MAPALERT
1884# ifdef MAPALERT_OPTION 1950# ifdef MAPALERT_OPTION
1885 if (option (Opt_mapAlert)) 1951 if (option (Opt_mapAlert))
1886# endif 1952# endif
1887 XMapWindow (dpy, parent[0]); 1953 XMapWindow (dpy, parent);
1888# endif 1954# endif
1889 1955
1890# if ENABLE_FRILLS 1956# if ENABLE_FRILLS
1891 if (option (Opt_urgentOnBell)) 1957 if (option (Opt_urgentOnBell))
1892 { 1958 set_urgency (1);
1893 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1894 {
1895 h->flags |= XUrgencyHint;
1896 XSetWMHints (dpy, parent[0], h);
1897 }
1898 }
1899# endif 1959# endif
1900 1960
1901 if (option (Opt_visualBell)) 1961 if (option (Opt_visualBell))
1902 { 1962 {
1903 rvideo_bell = true; 1963 rvideo_bell = true;
… …
1906 1966
1907 bell_ev.start (VISUAL_BELL_DURATION); 1967 bell_ev.start (VISUAL_BELL_DURATION);
1908 } 1968 }
1909 else 1969 else
1910 XBell (dpy, 0); 1970 XBell (dpy, 0);
1971 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1911#endif 1972#endif
1912} 1973}
1913 1974
1914/* ------------------------------------------------------------------------- */ 1975/* ------------------------------------------------------------------------- */
1915/* ARGSUSED */ 1976void ecb_cold
1916void
1917rxvt_term::scr_printscreen (int fullhist) NOTHROW 1977rxvt_term::scr_printscreen (int fullhist) NOTHROW
1918{ 1978{
1919#ifdef PRINTPIPE 1979#ifdef PRINTPIPE
1920 int nrows, row_start; 1980 int nrows, row_start;
1921 FILE *fd; 1981 FILE *fd = popen_printer ();
1922 1982
1923 if ((fd = popen_printer ()) == NULL) 1983 if (!fd)
1924 return; 1984 return;
1925 1985
1926 if (fullhist) 1986 if (fullhist)
1927 { 1987 {
1928 nrows = nrow - top_row; 1988 nrows = nrow - top_row;
… …
1934 row_start = view_start; 1994 row_start = view_start;
1935 } 1995 }
1936 1996
1937 wctomb (0, 0); 1997 wctomb (0, 0);
1938 1998
1939 for (int r1 = 0; r1 < nrows; r1++) 1999 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1940 { 2000 {
1941 text_t *tp = ROW(r1).t; 2001 text_t *tp = ROW(r1).t;
1942 int len = ROW(r1).l; 2002 int len = ROW(r1).l;
1943 2003
1944 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2004 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1970/* 2030/*
1971 * Refresh the screen 2031 * Refresh the screen
1972 * drawn_text/drawn_rend contain the screen information before the update. 2032 * drawn_text/drawn_rend contain the screen information before the update.
1973 * screen.text/screen.rend contain what the screen will change to. 2033 * screen.text/screen.rend contain what the screen will change to.
1974 */ 2034 */
1975void 2035void ecb_hot
1976rxvt_term::scr_refresh () NOTHROW 2036rxvt_term::scr_refresh () NOTHROW
1977{ 2037{
1978 unsigned char have_bg,
1979 showcursor; /* show the cursor */
1980 int16_t col, row, /* column/row we're processing */ 2038 int16_t col, row, /* column/row we're processing */
1981 ocrow; /* old cursor row */ 2039 ocrow; /* old cursor row */
1982 int i; /* tmp */ 2040 int i; /* tmp */
1983#ifndef NO_CURSORCOLOR 2041#ifndef NO_CURSORCOLOR
1984 rend_t cc1; /* store colours at cursor position (s) */ 2042 rend_t cc1; /* store colours at cursor position (s) */
… …
1993 return; 2051 return;
1994 2052
1995 /* 2053 /*
1996 * A: set up vars 2054 * A: set up vars
1997 */ 2055 */
1998 have_bg = 0;
1999 refresh_count = 0; 2056 refresh_count = 0;
2000 2057
2001#ifdef HAVE_BG_PIXMAP 2058 unsigned int old_screen_flags = screen.flags;
2002 have_bg |= bgPixmap.pixmap != None; 2059 bool have_bg = 0;
2060#ifdef HAVE_IMG
2061 have_bg = bg_img != 0;
2003#endif 2062#endif
2004 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2005 2064
2006 /* 2065 /*
2007 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
2008 */ 2067 */
2009 scr_reverse_selection (); 2068 scr_reverse_selection ();
2010 2069
2070 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2071#if ENABLE_OVERLAY
2072 scr_swap_overlay ();
2073#endif
2074
2075 bool showcursor = screen.flags & Screen_VisibleCursor;
2076
2011 /* 2077 /*
2012 * C: set the cursor character (s) 2078 * C: set the cursor character (s)
2013 */ 2079 */
2014 { 2080 {
2015 unsigned char setoldcursor; 2081 bool setoldcursor;
2016 2082
2017 showcursor = (screen.flags & Screen_VisibleCursor);
2018#ifdef CURSOR_BLINK 2083#ifdef CURSOR_BLINK
2019 if (hidden_cursor) 2084 if (hidden_cursor)
2020 showcursor = 0; 2085 showcursor = 0;
2021#endif 2086#endif
2022 2087
… …
2050 ccol2 = bgcolor_of (rstyle); 2115 ccol2 = bgcolor_of (rstyle);
2051#else 2116#else
2052 ccol2 = Color_bg; 2117 ccol2 = Color_bg;
2053#endif 2118#endif
2054 2119
2055 if (showcursor && focus) 2120 if (focus)
2056 { 2121 {
2057 if (option (Opt_cursorUnderline)) 2122 if (option (Opt_cursorUnderline))
2058 *crp ^= RS_Uline; 2123 *crp ^= RS_Uline;
2059 else 2124 else
2060 { 2125 {
… …
2095 oldcursor.col = screen.cur.col; 2160 oldcursor.col = screen.cur.col;
2096 } 2161 }
2097 } 2162 }
2098 } 2163 }
2099 2164
2100 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2101#if ENABLE_OVERLAY
2102 scr_swap_overlay ();
2103#endif
2104
2105#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
2106 /* 2166 /*
2107 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
2108 * This has been deliberately kept simple. 2168 * This has been deliberately kept simple.
2109 */ 2169 */
… …
2113 { 2173 {
2114 int16_t nits; 2174 int16_t nits;
2115 int i = num_scr; 2175 int i = num_scr;
2116 int j; 2176 int j;
2117 int len, wlen; 2177 int len, wlen;
2118 dLocal (int, num_scr);
2119 2178
2120 j = nrow; 2179 j = nrow;
2121 wlen = len = -1; 2180 wlen = len = -1;
2122 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
2123 2182
… …
2198 continue; 2257 continue;
2199 2258
2200 // redraw one or more characters 2259 // redraw one or more characters
2201 2260
2202 // seek to the beginning of wide characters 2261 // seek to the beginning of wide characters
2203 while (stp[col] == NOCHAR && col > 0) 2262 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2204 --col; 2263 --col;
2205 2264
2206 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2265 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2207 text_t *text = stp + col; 2266 text_t *text = stp + col;
2208 int count = 1; 2267 int count = 1;
2209 2268
2210 dtp[col] = stp[col]; 2269 dtp[col] = stp[col];
2211 drp[col] = rend; 2270 drp[col] = rend;
… …
2215 for (i = 0; ++col < ncol; ) 2274 for (i = 0; ++col < ncol; )
2216 { 2275 {
2217 if (stp[col] == NOCHAR) 2276 if (stp[col] == NOCHAR)
2218 { 2277 {
2219 dtp[col] = stp[col]; 2278 dtp[col] = stp[col];
2220 drp[col] = rend; 2279 drp[col] = srp[col];
2280
2221 count++; 2281 count++;
2222 i++; 2282 i++;
2223 2283
2224 continue; 2284 continue;
2225 } 2285 }
… …
2245 2305
2246 col--; /* went one too far. move back */ 2306 col--; /* went one too far. move back */
2247 count -= i; /* dump any matching trailing chars */ 2307 count -= i; /* dump any matching trailing chars */
2248 2308
2249 // sometimes we optimize away the trailing NOCHAR's, add them back 2309 // sometimes we optimize away the trailing NOCHAR's, add them back
2250 while (i && text[count] == NOCHAR) 2310 while (ecb_unlikely (i && text[count] == NOCHAR))
2251 count++, i--; 2311 count++, i--;
2252 2312
2253 /* 2313 /*
2254 * Determine the attributes for the string 2314 * Determine the attributes for the string
2255 */ 2315 */
2256 int fore = fgcolor_of (rend); // desired foreground 2316 int fore = fgcolor_of (rend); // desired foreground
2257 int back = bgcolor_of (rend); // desired background 2317 int back = bgcolor_of (rend); // desired background
2258 2318
2259 // only do special processing if any attributes are set, which is unlikely 2319 // only do special processing if any attributes are set, which is unlikely
2260 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2320 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2261 { 2321 {
2262 bool invert = rend & RS_RVid; 2322 bool invert = rend & RS_RVid;
2263 2323
2264#ifndef NO_BOLD_UNDERLINE_REVERSE 2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2265 if (rend & RS_Bold && fore == Color_fg) 2325 if (rend & RS_Bold && fore == Color_fg)
… …
2284 2344
2285 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2345 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2286 fore = Color_UL; 2346 fore = Color_UL;
2287#endif 2347#endif
2288 2348
2349#ifdef OPTION_HC
2350 if (rend & RS_Sel)
2351 {
2352 /* invert the column if no highlightColor is set or it is the
2353 * current cursor column */
2354 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2355 && ISSET_PIXCOLOR (Color_HC))
2356 {
2357 if (ISSET_PIXCOLOR (Color_HTC))
2358 fore = Color_HTC;
2359 // if invert is 0 reverse video is set so we use bg color as fg color
2360 else if (!invert)
2361 fore = back;
2362
2363 back = Color_HC;
2364 invert = 0;
2365 }
2366 }
2367#endif
2368
2289 if (invert) 2369 if (invert)
2290 { 2370 {
2291#ifdef OPTION_HC
2292 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2293 || !ISSET_PIXCOLOR (Color_HC))
2294#endif
2295 /* invert the column if no highlightColor is set or it is the
2296 * current cursor column */
2297 ::swap (fore, back); 2371 ::swap (fore, back);
2298#ifdef OPTION_HC
2299 else if (ISSET_PIXCOLOR (Color_HC))
2300 back = Color_HC;
2301#endif
2302 2372
2303#ifndef NO_BOLD_UNDERLINE_REVERSE 2373#ifndef NO_BOLD_UNDERLINE_REVERSE
2304# ifndef OPTION_HC
2305 if (ISSET_PIXCOLOR (Color_RV))
2306 back = Color_RV;
2307# endif
2308 if (fore == back) 2374 if (fore == back)
2309 { 2375 {
2310 fore = Color_bg; 2376 fore = Color_bg;
2311 back = Color_fg; 2377 back = Color_fg;
2312 } 2378 }
… …
2348 /* 2414 /*
2349 * Actually do the drawing of the string here 2415 * Actually do the drawing of the string here
2350 */ 2416 */
2351 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2417 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2352 2418
2353 if (have_bg && back == Color_bg) 2419 if (ecb_likely (have_bg && back == Color_bg))
2354 { 2420 {
2355 // this is very ugly, maybe push it into ->draw? 2421 // this is very ugly, maybe push it into ->draw?
2356 2422
2357 for (i = 0; i < count; i++) /* don't draw empty strings */ 2423 for (i = 0; i < count; i++) /* don't draw empty strings */
2358 if (text[i] != ' ') 2424 if (text[i] != ' ')
… …
2365 did_clear: ; 2431 did_clear: ;
2366 } 2432 }
2367 else 2433 else
2368 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2434 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2369 2435
2370 if (rend & RS_Uline && font->descent > 1 && fore != back) 2436 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2371 { 2437 {
2372#if ENABLE_FRILLS 2438#if ENABLE_FRILLS
2373 if (ISSET_PIXCOLOR (Color_underline)) 2439 if (ISSET_PIXCOLOR (Color_underline))
2374 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2440 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2375 else 2441 else
2376#endif 2442#endif
2377 XSetForeground (dpy, gc, pix_colors[fore]); 2443 XSetForeground (dpy, gc, pix_colors[fore]);
2378 2444
2379 XDrawLine (dpy, drawBuffer, gc, 2445 XDrawLine (dpy, vt, gc,
2380 xpixel, ypixel + font->ascent + 1, 2446 xpixel, ypixel + font->ascent + 1,
2381 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2447 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2382 } 2448 }
2383 } /* for (col....) */ 2449 } /* for (col....) */
2384 } /* for (row....) */ 2450 } /* for (row....) */
2385
2386#if ENABLE_OVERLAY
2387 scr_swap_overlay ();
2388#endif
2389 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2390 2451
2391 /* 2452 /*
2392 * G: cleanup cursor and display outline cursor if necessary 2453 * G: cleanup cursor and display outline cursor if necessary
2393 */ 2454 */
2394 if (showcursor) 2455 if (showcursor)
… …
2422 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2483 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2423 else 2484 else
2424#endif 2485#endif
2425 XSetForeground (dpy, gc, pix_colors[ccol1]); 2486 XSetForeground (dpy, gc, pix_colors[ccol1]);
2426 2487
2427 XDrawRectangle (dpy, drawBuffer, gc, 2488 XDrawRectangle (dpy, vt, gc,
2428 Col2Pixel (col), 2489 Col2Pixel (col),
2429 Row2Pixel (oldcursor.row), 2490 Row2Pixel (oldcursor.row),
2430 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2491 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2431 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2492 (unsigned int) (Height2Pixel (1) - 1));
2432 } 2493 }
2433 } 2494 }
2434 2495
2435 /* 2496 /*
2436 * H: cleanup selection 2497 * H: cleanup selection
2437 */ 2498 */
2499#if ENABLE_OVERLAY
2500 scr_swap_overlay ();
2501#endif
2502 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2503
2438 scr_reverse_selection (); 2504 scr_reverse_selection ();
2439 2505
2506 screen.flags = old_screen_flags;
2440 num_scr = 0; 2507 num_scr = 0;
2441 num_scr_allow = 1; 2508 num_scr_allow = 1;
2442} 2509}
2443 2510
2444void 2511void ecb_cold
2445rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2512rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2446{ 2513{
2447 if (!l.t) 2514 if (!l.valid ())
2448 return; 2515 return;
2449 2516
2450 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2517 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2451 2518
2452 for (int i = ncol; i--; ) 2519 for (int i = ncol; i--; )
2453 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2520 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2454} 2521}
2455 2522
2456void 2523void ecb_cold
2457rxvt_term::scr_remap_chars () NOTHROW 2524rxvt_term::scr_remap_chars () NOTHROW
2458{ 2525{
2459 for (int i = total_rows; i--; ) 2526 for (int i = total_rows; i--; )
2460 scr_remap_chars (row_buf [i]); 2527 scr_remap_chars (row_buf [i]);
2461 2528
… …
2464 scr_remap_chars (drawn_buf [i]); 2531 scr_remap_chars (drawn_buf [i]);
2465 scr_remap_chars (swap_buf [i]); 2532 scr_remap_chars (swap_buf [i]);
2466 } 2533 }
2467} 2534}
2468 2535
2469void 2536void ecb_cold
2470rxvt_term::scr_recolour () NOTHROW 2537rxvt_term::scr_recolour (bool refresh) NOTHROW
2471{ 2538{
2472#ifdef HAVE_BG_PIXMAP 2539 bool transparent = false;
2473 bgPixmap.apply ();
2474#else
2475 2540
2541#ifdef HAVE_IMG
2542 if (bg_img != 0)
2543 {
2544# if ENABLE_TRANSPARENCY
2545 if (bg_flags & BG_IS_TRANSPARENT)
2546 {
2547 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2548 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2549
2550 transparent = true;
2551 }
2552 else
2553# endif
2554 {
2555 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2556 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2557 }
2558 }
2559 else
2560#endif
2561 {
2476 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2477 XClearWindow (dpy, parent[0]);
2478 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2563 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2564 }
2479 2565
2480# if HAVE_SCROLLBARS 2566 XClearWindow (dpy, parent);
2567
2481 if (scrollBar.win) 2568 if (scrollBar.win)
2482 { 2569 {
2570 if (transparent)
2571 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2572 else
2483 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2573 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2484 scrollBar.setIdle (); 2574 scrollBar.state = SB_STATE_IDLE;
2485 scrollbar_show (0); 2575 scrollBar.show (0);
2486 } 2576 }
2487# endif
2488 2577
2578 if (refresh)
2579 {
2489 scr_clear (); 2580 scr_clear ();
2490 scr_touch (true); 2581 scr_touch (true);
2582 }
2491 want_refresh = 1; 2583 want_refresh = 1;
2492
2493#endif
2494} 2584}
2495 2585
2496/* ------------------------------------------------------------------------- */ 2586/* ------------------------------------------------------------------------- */
2497void 2587void
2498rxvt_term::scr_clear (bool really) NOTHROW 2588rxvt_term::scr_clear (bool really) NOTHROW
… …
2554 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2644 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2555 srp[col] ^= rstyle; 2645 srp[col] ^= rstyle;
2556} 2646}
2557 2647
2558/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2559void 2649void ecb_hot
2560rxvt_term::scr_reverse_selection () NOTHROW 2650rxvt_term::scr_reverse_selection () NOTHROW
2561{ 2651{
2562 if (selection.op 2652 if (selection.op
2563 && current_screen == selection.screen 2653 && current_screen == selection.screen
2564 && selection.end.row >= view_start) 2654 && selection.end.row >= view_start)
2565 { 2655 {
2566#if !ENABLE_MINIMAL 2656#if !ENABLE_MINIMAL
2567 if (selection.rect) 2657 if (selection.rect)
2568 scr_xor_rect (selection.beg.row, selection.beg.col, 2658 scr_xor_rect (selection.beg.row, selection.beg.col,
2569 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2570 RS_RVid, RS_RVid | RS_Uline); 2660 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2571 else 2661 else
2572#endif 2662#endif
2573 scr_xor_span (selection.beg.row, selection.beg.col, 2663 scr_xor_span (selection.beg.row, selection.beg.col,
2574 selection.end.row, selection.end.col, 2664 selection.end.row, selection.end.col,
2575 RS_RVid); 2665 RS_Sel | RS_RVid);
2576 } 2666 }
2577} 2667}
2578 2668
2579/* ------------------------------------------------------------------------- */ 2669/* ------------------------------------------------------------------------- */
2580/* 2670/*
… …
2583 */ 2673 */
2584#if 0 2674#if 0
2585void 2675void
2586rxvt_term::scr_dump (int fd) NOTHROW 2676rxvt_term::scr_dump (int fd) NOTHROW
2587{ 2677{
2588 int row, wrote; 2678 // if this method is needed, it can be implemented by factoring the
2589 unsigned int width, towrite; 2679 // relevant code in scr_printscreen
2590 char r1[] = "\n";
2591
2592 for (row = saveLines - nsaved;
2593 row < saveLines + nrow - 1; row++)
2594 {
2595 width = row_buf[row].l >= 0 ? row_buf[row].l
2596 : ncol;
2597 for (towrite = width; towrite; towrite -= wrote)
2598 {
2599 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2600 towrite);
2601 if (wrote < 0)
2602 return; /* XXX: death, no report */
2603 }
2604 if (row_buf[row].l >= 0)
2605 if (write (fd, r1, 1) <= 0)
2606 return; /* XXX: death, no report */
2607 }
2608} 2680}
2609#endif 2681#endif
2610 2682
2611/* ------------------------------------------------------------------------- * 2683/* ------------------------------------------------------------------------- *
2612 * CHARACTER SELECTION * 2684 * CHARACTER SELECTION *
2613 * ------------------------------------------------------------------------- */ 2685 * ------------------------------------------------------------------------- */
2614void 2686void
2615rxvt_term::selection_check (int check_more) NOTHROW 2687rxvt_term::selection_check (int check_more) NOTHROW
2616{ 2688{
2617 row_col_t pos;
2618
2619 if (!selection.op) 2689 if (!selection.op)
2620 return; 2690 return;
2621 2691
2622 pos.row = pos.col = 0;
2623 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2692 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2624 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2625 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2626 || (check_more == 1 2695 || (check_more == 1
2627 && current_screen == selection.screen 2696 && current_screen == selection.screen
2628 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2697 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2629 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2698 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2630 || (check_more == 2
2631 && ROWCOL_IS_BEFORE (selection.beg, pos)
2632 && ROWCOL_IS_AFTER (selection.end, pos))
2633 || (check_more == 3
2634 && ROWCOL_IS_AFTER (selection.end, pos))
2635 || (check_more == 4 /* screen width change */
2636 && (selection.beg.row != selection.end.row
2637 || selection.end.col > ncol)))
2638 CLEAR_SELECTION (); 2699 CLEAR_ALL_SELECTION ();
2639} 2700}
2640 2701
2641/* ------------------------------------------------------------------------- */ 2702/* ------------------------------------------------------------------------- */
2642/* 2703/*
2643 * Paste a selection direct to the command fd 2704 * Paste a selection direct to the command fd
2644 */ 2705 */
2645void 2706void
2646rxvt_term::paste (char *data, unsigned int len) NOTHROW 2707rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2647{ 2708{
2648 /* convert normal newline chars into common keyboard Return key sequence */ 2709 /* convert normal newline chars into common keyboard Return key sequence */
2649 for (unsigned int i = 0; i < len; i++) 2710 for (unsigned int i = 0; i < len; i++)
2650 if (data[i] == C0_LF) 2711 if (data[i] == C0_LF)
2651 data[i] = C0_CR; 2712 data[i] = C0_CR;
2652 2713
2714 if (priv_modes & PrivMode_BracketPaste)
2715 tt_printf ("\x1b[200~");
2716
2653 tt_write (data, len); 2717 tt_write (data, len);
2654}
2655 2718
2656/* ------------------------------------------------------------------------- */ 2719 if (priv_modes & PrivMode_BracketPaste)
2657/* 2720 tt_printf ("\x1b[201~");
2658 * Respond to a notification that a primary selection has been sent
2659 * EXT: SelectionNotify
2660 */
2661void
2662rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2663{
2664 if (prop == None) /* check for failed XConvertSelection */
2665 {
2666 if ((selection_type & Sel_CompoundText))
2667 {
2668 int selnum = selection_type & Sel_whereMask;
2669
2670 selection_type = 0;
2671 if (selnum != Sel_direct)
2672 selection_request_other (XA_STRING, selnum);
2673 }
2674
2675 if ((selection_type & Sel_UTF8String))
2676 {
2677 int selnum = selection_type & Sel_whereMask;
2678
2679 selection_type = Sel_CompoundText;
2680 if (selnum != Sel_direct)
2681 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2682 else
2683 selection_type = 0;
2684 }
2685
2686 return;
2687 }
2688
2689 unsigned long bytes_after;
2690 XTextProperty ct;
2691
2692 if (XGetWindowProperty (dpy, win, prop,
2693 0, PROP_SIZE / 4,
2694 delete_prop, AnyPropertyType,
2695 &ct.encoding, &ct.format,
2696 &ct.nitems, &bytes_after,
2697 &ct.value) != Success)
2698 {
2699 ct.value = 0;
2700 goto bailout;
2701 }
2702
2703 if (ct.encoding == None)
2704 goto bailout;
2705
2706 if (bytes_after)
2707 {
2708 // fetch and append remaining data
2709 XTextProperty ct2;
2710
2711 if (XGetWindowProperty (dpy, win, prop,
2712 ct.nitems / 4, (bytes_after + 3) / 4,
2713 delete_prop, AnyPropertyType,
2714 &ct2.encoding, &ct2.format,
2715 &ct2.nitems, &bytes_after,
2716 &ct2.value) != Success)
2717 goto bailout;
2718
2719 // realloc should be compatible to XFree, here, and elsewhere, too
2720 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2721 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2722 ct.nitems += ct2.nitems;
2723
2724 XFree (ct2.value);
2725 }
2726
2727 if (ct.value == 0)
2728 goto bailout;
2729
2730 if (ct.encoding == xa[XA_INCR])
2731 {
2732 // INCR selection, start handshake
2733 if (!delete_prop)
2734 XDeleteProperty (dpy, win, prop);
2735
2736 selection_wait = Sel_incr;
2737 incr_buf_fill = 0;
2738 incr_ev.start (10);
2739
2740 goto bailout;
2741 }
2742
2743 if (ct.nitems == 0)
2744 {
2745 if (selection_wait == Sel_incr)
2746 {
2747 XFree (ct.value);
2748
2749 // finally complete, now paste the whole thing
2750 selection_wait = Sel_normal;
2751 ct.value = (unsigned char *)incr_buf;
2752 ct.nitems = incr_buf_fill;
2753 incr_buf = 0;
2754 incr_buf_size = 0;
2755 incr_ev.stop ();
2756 }
2757 else
2758 {
2759 if (selection_wait == Sel_normal
2760 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2761 {
2762 /*
2763 * pass through again trying CUT_BUFFER0 if we've come from
2764 * XConvertSelection () but nothing was presented
2765 */
2766 selection_paste (display->root, XA_CUT_BUFFER0, False);
2767 }
2768
2769 goto bailout;
2770 }
2771 }
2772 else if (selection_wait == Sel_incr)
2773 {
2774 incr_ev.start (10);
2775
2776 while (incr_buf_fill + ct.nitems > incr_buf_size)
2777 {
2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2780 }
2781
2782 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2783 incr_buf_fill += ct.nitems;
2784
2785 goto bailout;
2786 }
2787
2788 char **cl;
2789 int cr;
2790
2791#if !ENABLE_MINIMAL
2792 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2793 // so recode it manually
2794 if (ct.encoding == xa[XA_UTF8_STRING])
2795 {
2796 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2797 char *s = rxvt_wcstombs (w);
2798 free (w);
2799 // TODO: strlen == only the first element will be converted. well...
2800 paste (s, strlen (s));
2801 free (s);
2802 }
2803 else
2804#endif
2805 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2806 && cl)
2807 {
2808 for (int i = 0; i < cr; i++)
2809 paste (cl[i], strlen (cl[i]));
2810
2811 XFreeStringList (cl);
2812 }
2813 else
2814 paste ((char *)ct.value, ct.nitems); // paste raw
2815
2816bailout:
2817 XFree (ct.value);
2818
2819 if (selection_wait == Sel_normal)
2820 selection_wait = Sel_none;
2821} 2721}
2822 2722
2823void 2723void
2824rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW 2724rxvt_term::paste (char *data, unsigned int len) NOTHROW
2825{ 2725{
2826 selection_wait = Sel_none; 2726 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2827
2828 incr_buf_size = 0;
2829 free (incr_buf);
2830
2831 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2832}
2833
2834void
2835rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2836{
2837 if (prop == None || selection_wait != Sel_incr)
2838 return; 2727 return;
2839 2728
2840 selection_paste (win, prop, true); 2729 tt_paste (data, len);
2841} 2730}
2842 2731
2843/* ------------------------------------------------------------------------- */ 2732/* ------------------------------------------------------------------------- */
2844/* 2733/*
2845 * Request the current selection: 2734 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2846 * Order: > internal selection if available 2735 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2847 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2736 * as fallback
2848 * > CUT_BUFFER0
2849 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2850 * will auto fallback to CUT_BUFFER0
2851 * EXT: button 2 release 2737 * EXT: button 2 release
2852 */ 2738 */
2853void 2739void
2854rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2740rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2855{ 2741{
2856 if (selection.text && selnum == Sel_Primary) 2742 if (!selection_req)
2857 {
2858 /* internal selection */
2859 char *str = rxvt_wcstombs (selection.text, selection.len);
2860 paste (str, strlen (str));
2861 free (str);
2862 return;
2863 } 2743 {
2864 else 2744 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2745 selection_req->run ();
2865 { 2746 }
2866 selection_request_time = tm;
2867 selection_wait = Sel_normal;
2868
2869#if X_HAVE_UTF8_STRING
2870 selection_type = Sel_UTF8String;
2871 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2872 return;
2873#else
2874 selection_type = Sel_CompoundText;
2875 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2876 return;
2877#endif
2878 }
2879
2880 selection_wait = Sel_none; /* don't loop in selection_paste () */
2881 selection_paste (display->root, XA_CUT_BUFFER0, false);
2882}
2883
2884int
2885rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2886{
2887 Atom sel;
2888
2889 selection_type |= selnum;
2890
2891 if (selnum == Sel_Primary)
2892 sel = XA_PRIMARY;
2893 else if (selnum == Sel_Secondary)
2894 sel = XA_SECONDARY;
2895 else
2896 sel = xa[XA_CLIPBOARD];
2897
2898 if (XGetSelectionOwner (dpy, sel) != None)
2899 {
2900 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2901 vt, selection_request_time);
2902 return 1;
2903 }
2904
2905 return 0;
2906} 2747}
2907 2748
2908/* ------------------------------------------------------------------------- */ 2749/* ------------------------------------------------------------------------- */
2909/* 2750/*
2910 * Clear all selected text 2751 * Clear all selected text
2911 * EXT: SelectionClear 2752 * EXT: SelectionClear
2912 */ 2753 */
2913void 2754void
2914rxvt_term::selection_clear () NOTHROW 2755rxvt_term::selection_clear (bool clipboard) NOTHROW
2915{ 2756{
2757 if (!clipboard)
2758 {
2916 want_refresh = 1; 2759 want_refresh = 1;
2917 free (selection.text); 2760 free (selection.text);
2918 selection.text = NULL; 2761 selection.text = NULL;
2919 selection.len = 0; 2762 selection.len = 0;
2920 CLEAR_SELECTION (); 2763 CLEAR_SELECTION ();
2921 2764
2922 if (display->selection_owner == this) 2765 if (display->selection_owner == this)
2923 display->selection_owner = 0; 2766 display->selection_owner = 0;
2767 }
2768 else
2769 {
2770 free (selection.clip_text);
2771 selection.clip_text = NULL;
2772 selection.clip_len = 0;
2773
2774 if (display->clipboard_owner == this)
2775 display->clipboard_owner = 0;
2776 }
2924} 2777}
2925 2778
2926/* ------------------------------------------------------------------------- */ 2779/* ------------------------------------------------------------------------- */
2927/* 2780/*
2928 * Copy a selection into the cut buffer 2781 * Copy a selection into the cut buffer
2929 * EXT: button 1 or 3 release 2782 * EXT: button 1 or 3 release
2930 */ 2783 */
2931void 2784void
2932rxvt_term::selection_make (Time tm) 2785rxvt_term::selection_make (Time tm)
2933{ 2786{
2934 int i; 2787 int size;
2935 wchar_t *new_selection_text; 2788 wchar_t *new_selection_text;
2936 text_t *t; 2789 text_t *t;
2937 2790
2938 switch (selection.op) 2791 switch (selection.op)
2939 { 2792 {
… …
2955 return; /* nothing selected, go away */ 2808 return; /* nothing selected, go away */
2956 2809
2957 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2810 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2958 return; 2811 return;
2959 2812
2960 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2813 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2961 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2814 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2962 2815
2963 int ofs = 0; 2816 int ofs = 0;
2964 int extra = 0; 2817 int extra = 0;
2965 2818
2966 int col = selection.beg.col; 2819 int col = selection.beg.col;
… …
2972 { 2825 {
2973#if !ENABLE_MINIMAL 2826#if !ENABLE_MINIMAL
2974 if (selection.rect) 2827 if (selection.rect)
2975 { 2828 {
2976 col = selection.beg.col; 2829 col = selection.beg.col;
2977 end_col = ncol + 1; 2830 end_col = selection.end.col;
2978 } 2831 }
2979 else 2832 else
2980#endif 2833#endif
2981 end_col = ROW(row).l; 2834 end_col = ROW(row).l;
2982 2835
2983 col = max (col, 0); 2836 col = max (col, 0);
2984 2837
2985 if (row == selection.end.row 2838 if (row == selection.end.row)
2986#if !ENABLE_MINIMAL
2987 || selection.rect
2988#endif
2989 )
2990 min_it (end_col, selection.end.col); 2839 min_it (end_col, selection.end.col);
2991 2840
2992 t = ROW(row).t + col; 2841 t = ROW(row).t + col;
2993 2842
2994 for (; col < end_col; col++) 2843 for (; col < end_col; col++)
… …
3002 2851
3003 extra -= (len - 1); 2852 extra -= (len - 1);
3004 2853
3005 if (extra < 0) 2854 if (extra < 0)
3006 { 2855 {
3007 extra += i; 2856 extra += size;
3008 i += i; 2857 size += size;
3009 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2858 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3010 } 2859 }
3011 2860
3012 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2861 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3013 } 2862 }
3014#endif 2863#endif
… …
3026 2875
3027 new_selection_text[ofs++] = C0_LF; 2876 new_selection_text[ofs++] = C0_LF;
3028 } 2877 }
3029 else 2878 else
3030#endif 2879#endif
3031 if (!ROW(row).is_longer () && row != selection.end.row) 2880 if (!ROW(row).is_longer ()
2881 && (row != selection.end.row || end_col != selection.end.col)
2882 && (row != selection.beg.row || selection.beg.col < ncol))
3032 new_selection_text[ofs++] = C0_LF; 2883 new_selection_text[ofs++] = C0_LF;
3033 } 2884 }
3034
3035 if (end_col != selection.end.col)
3036 new_selection_text[ofs++] = C0_LF;
3037 2885
3038 new_selection_text[ofs] = 0; 2886 new_selection_text[ofs] = 0;
3039 2887
3040 if (ofs == 0) 2888 if (ofs == 0)
3041 { 2889 {
… …
3054 2902
3055 selection_grab (tm); 2903 selection_grab (tm);
3056} 2904}
3057 2905
3058bool 2906bool
3059rxvt_term::selection_grab (Time tm) NOTHROW 2907rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3060{ 2908{
2909 Atom sel;
2910
2911 if (!clipboard)
2912 {
3061 selection_time = tm; 2913 selection_time = tm;
2914 sel = XA_PRIMARY;
2915 }
2916 else
2917 {
2918 clipboard_time = tm;
2919 sel = xa[XA_CLIPBOARD];
2920 }
3062 2921
3063 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2922 XSetSelectionOwner (dpy, sel, vt, tm);
3064 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2923 if (XGetSelectionOwner (dpy, sel) == vt)
3065 { 2924 {
3066 display->set_selection_owner (this); 2925 display->set_selection_owner (this, clipboard);
3067 return true; 2926 return true;
3068 } 2927 }
3069 else 2928 else
3070 { 2929 {
3071 selection_clear (); 2930 selection_clear (clipboard);
3072 return false; 2931 return false;
3073 } 2932 }
3074 2933
3075#if 0 2934#if 0
3076 XTextProperty ct; 2935 XTextProperty ct;
… …
3086/* ------------------------------------------------------------------------- */ 2945/* ------------------------------------------------------------------------- */
3087/* 2946/*
3088 * Mark or select text based upon number of clicks: 1, 2, or 3 2947 * Mark or select text based upon number of clicks: 1, 2, or 3
3089 * EXT: button 1 press 2948 * EXT: button 1 press
3090 */ 2949 */
3091void 2950void ecb_cold
3092rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2951rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3093{ 2952{
3094 clicks = ((clicks - 1) % 3) + 1; 2953 clicks = ((clicks - 1) % 3) + 1;
3095 selection.clicks = clicks; /* save clicks so extend will work */ 2954 selection.clicks = clicks; /* save clicks so extend will work */
3096 2955
… …
3115 2974
3116/* ------------------------------------------------------------------------- */ 2975/* ------------------------------------------------------------------------- */
3117/* 2976/*
3118 * Mark a selection at the specified col/row 2977 * Mark a selection at the specified col/row
3119 */ 2978 */
3120void 2979void ecb_cold
3121rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2980rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3122{ 2981{
3123 want_refresh = 1; 2982 want_refresh = 1;
3124 2983
3125 selection.mark.row = row + view_start; 2984 selection.mark.row = row + view_start;
… …
3152/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3011/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3153#define DELIMIT_TEXT(x) \ 3012#define DELIMIT_TEXT(x) \
3154 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3013 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3155#define DELIMIT_REND(x) 1 3014#define DELIMIT_REND(x) 1
3156 3015
3157void 3016void ecb_cold
3158rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3017rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3159{ 3018{
3160 int col, row, dirnadd, tcol, trow, w1, w2; 3019 int col, row, dirnadd, tcol, trow, w1, w2;
3161 row_col_t bound; 3020 row_col_t bound;
3162 text_t *stp; 3021 text_t *stp;
… …
3236 * EXT: button 3 press; button 1 or 3 drag 3095 * EXT: button 3 press; button 1 or 3 drag
3237 * flag == 0 ==> button 1 3096 * flag == 0 ==> button 1
3238 * flag == 1 ==> button 3 press 3097 * flag == 1 ==> button 3 press
3239 * flag == 2 ==> button 3 motion 3098 * flag == 2 ==> button 3 motion
3240 */ 3099 */
3241void 3100void ecb_cold
3242rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3101rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3243{ 3102{
3244 int col = clamp (Pixel2Col (x), 0, ncol); 3103 int col = clamp (Pixel2Col (x), 0, ncol);
3245 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3104 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3246 3105
… …
3272 3131
3273/* ------------------------------------------------------------------------- */ 3132/* ------------------------------------------------------------------------- */
3274/* 3133/*
3275 * Extend the selection to the specified col/row 3134 * Extend the selection to the specified col/row
3276 */ 3135 */
3277void 3136void ecb_cold
3278rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3137rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3279{ 3138{
3280 row_col_t pos; 3139 row_col_t pos;
3281 enum { 3140 enum {
3282 LEFT, RIGHT 3141 LEFT, RIGHT
… …
3473 ::swap (selection.beg.col, selection.end.col); 3332 ::swap (selection.beg.col, selection.end.col);
3474#endif 3333#endif
3475} 3334}
3476 3335
3477#if !ENABLE_MINIMAL 3336#if !ENABLE_MINIMAL
3478void 3337void ecb_cold
3479rxvt_term::selection_remove_trailing_spaces () NOTHROW 3338rxvt_term::selection_remove_trailing_spaces () NOTHROW
3480{ 3339{
3481 int32_t end_col, end_row; 3340 int32_t end_col, end_row;
3482 text_t *stp; 3341 text_t *stp;
3483 3342
… …
3521/* ------------------------------------------------------------------------- */ 3380/* ------------------------------------------------------------------------- */
3522/* 3381/*
3523 * Double click on button 3 when already selected 3382 * Double click on button 3 when already selected
3524 * EXT: button 3 double click 3383 * EXT: button 3 double click
3525 */ 3384 */
3526void 3385void ecb_cold
3527rxvt_term::selection_rotate (int x, int y) NOTHROW 3386rxvt_term::selection_rotate (int x, int y) NOTHROW
3528{ 3387{
3529 selection.clicks = selection.clicks % 3 + 1; 3388 selection.clicks = selection.clicks % 3 + 1;
3530 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3389 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3531} 3390}
… …
3533/* ------------------------------------------------------------------------- */ 3392/* ------------------------------------------------------------------------- */
3534/* 3393/*
3535 * Respond to a request for our current selection 3394 * Respond to a request for our current selection
3536 * EXT: SelectionRequest 3395 * EXT: SelectionRequest
3537 */ 3396 */
3538void 3397void ecb_cold
3539rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3398rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3540{ 3399{
3400 Atom property = rq.property == None ? rq.target : rq.property;
3541 XSelectionEvent ev; 3401 XSelectionEvent ev;
3542 3402
3543 ev.type = SelectionNotify; 3403 ev.type = SelectionNotify;
3544 ev.property = None; 3404 ev.property = None;
3545 ev.display = rq.display; 3405 ev.display = rq.display;
… …
3560 *target++ = xa[XA_COMPOUND_TEXT]; 3420 *target++ = xa[XA_COMPOUND_TEXT];
3561#if X_HAVE_UTF8_STRING 3421#if X_HAVE_UTF8_STRING
3562 *target++ = xa[XA_UTF8_STRING]; 3422 *target++ = xa[XA_UTF8_STRING];
3563#endif 3423#endif
3564 3424
3565 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3425 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3566 32, PropModeReplace, 3426 32, PropModeReplace,
3567 (unsigned char *)target_list, target - target_list); 3427 (unsigned char *)target_list, target - target_list);
3568 ev.property = rq.property; 3428 ev.property = property;
3569 } 3429 }
3570#if TODO // TODO 3430#if TODO // TODO
3571 else if (rq.target == xa[XA_MULTIPLE]) 3431 else if (rq.target == xa[XA_MULTIPLE])
3572 { 3432 {
3573 /* TODO: Handle MULTIPLE */ 3433 /* TODO: Handle MULTIPLE */
3574 } 3434 }
3575#endif 3435#endif
3576 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3436 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3577 { 3437 {
3578 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3438 XChangeProperty (dpy, rq.requestor, property, rq.target,
3579 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3439 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3580 ev.property = rq.property; 3440 ev.property = property;
3441 }
3442 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3443 {
3444 XChangeProperty (dpy, rq.requestor, property, rq.target,
3445 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3446 ev.property = property;
3581 } 3447 }
3582 else if (rq.target == XA_STRING 3448 else if (rq.target == XA_STRING
3583 || rq.target == xa[XA_TEXT] 3449 || rq.target == xa[XA_TEXT]
3584 || rq.target == xa[XA_COMPOUND_TEXT] 3450 || rq.target == xa[XA_COMPOUND_TEXT]
3585 || rq.target == xa[XA_UTF8_STRING] 3451 || rq.target == xa[XA_UTF8_STRING]
… …
3617 { 3483 {
3618 target = xa[XA_COMPOUND_TEXT]; 3484 target = xa[XA_COMPOUND_TEXT];
3619 style = enc_compound_text; 3485 style = enc_compound_text;
3620 } 3486 }
3621 3487
3622 if (selection.text) 3488 if (rq.selection == XA_PRIMARY && selection.text)
3623 { 3489 {
3624 cl = selection.text; 3490 cl = selection.text;
3625 selectlen = selection.len; 3491 selectlen = selection.len;
3492 }
3493 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3494 {
3495 cl = selection.clip_text;
3496 selectlen = selection.clip_len;
3626 } 3497 }
3627 else 3498 else
3628 { 3499 {
3629 cl = L""; 3500 cl = L"";
3630 selectlen = 0; 3501 selectlen = 0;
… …
3651 ct.value = (unsigned char *)cl; 3522 ct.value = (unsigned char *)cl;
3652 ct.nitems = selectlen; 3523 ct.nitems = selectlen;
3653 ct.encoding = target; 3524 ct.encoding = target;
3654 } 3525 }
3655 3526
3656 XChangeProperty (dpy, rq.requestor, rq.property, 3527 XChangeProperty (dpy, rq.requestor, property,
3657 ct.encoding, 8, PropModeReplace, 3528 ct.encoding, 8, PropModeReplace,
3658 ct.value, (int)ct.nitems); 3529 ct.value, (int)ct.nitems);
3659 ev.property = rq.property; 3530 ev.property = property;
3660 3531
3661 if (freect) 3532 if (freect)
3662 XFree (ct.value); 3533 XFree (ct.value);
3663 } 3534 }
3664 3535
3665 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3536 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3666} 3537}
3667 3538
3668/* ------------------------------------------------------------------------- */ 3539/* ------------------------------------------------------------------------- */
3669#ifdef USE_XIM 3540#if USE_XIM
3670void 3541void ecb_cold
3671rxvt_term::im_set_position (XPoint &pos) NOTHROW 3542rxvt_term::im_set_position (XPoint &pos) NOTHROW
3672{ 3543{
3673 XWindowAttributes xwa; 3544 XWindowAttributes xwa;
3674 3545
3675 XGetWindowAttributes (dpy, vt, &xwa); 3546 XGetWindowAttributes (dpy, vt, &xwa);
… …
3698 h += 2; min_it (h, nrow); 3569 h += 2; min_it (h, nrow);
3699 3570
3700 x -= 1; clamp_it (x, 0, ncol - w); 3571 x -= 1; clamp_it (x, 0, ncol - w);
3701 y -= 1; clamp_it (y, 0, nrow - h); 3572 y -= 1; clamp_it (y, 0, nrow - h);
3702 3573
3703 ov_x = x; ov_y = y; 3574 ov.x = x; ov.y = y;
3704 ov_w = w; ov_h = h; 3575 ov.w = w; ov.h = h;
3705 3576
3706 ov_text = new text_t *[h]; 3577 ov.text = new text_t *[h];
3707 ov_rend = new rend_t *[h]; 3578 ov.rend = new rend_t *[h];
3708 3579
3709 for (y = 0; y < h; y++) 3580 for (y = 0; y < h; y++)
3710 { 3581 {
3711 text_t *tp = ov_text[y] = new text_t[w]; 3582 text_t *tp = ov.text[y] = new text_t[w];
3712 rend_t *rp = ov_rend[y] = new rend_t[w]; 3583 rend_t *rp = ov.rend[y] = new rend_t[w];
3713 3584
3714 text_t t0, t1, t2; 3585 text_t t0, t1, t2;
3715 rend_t r = OVERLAY_RSTYLE; 3586 rend_t r = OVERLAY_RSTYLE;
3716 3587
3717 if (y == 0) 3588 if (y == 0)
… …
3736} 3607}
3737 3608
3738void 3609void
3739rxvt_term::scr_overlay_off () NOTHROW 3610rxvt_term::scr_overlay_off () NOTHROW
3740{ 3611{
3741 if (!ov_text) 3612 if (!ov.text)
3742 return; 3613 return;
3743 3614
3744 want_refresh = 1; 3615 want_refresh = 1;
3745 3616
3746 for (int y = 0; y < ov_h; y++) 3617 for (int y = 0; y < ov.h; y++)
3747 { 3618 {
3748 delete [] ov_text[y]; 3619 delete [] ov.text[y];
3749 delete [] ov_rend[y]; 3620 delete [] ov.rend[y];
3750 } 3621 }
3751 3622
3752 delete [] ov_text; ov_text = 0; 3623 delete [] ov.text; ov.text = 0;
3753 delete [] ov_rend; ov_rend = 0; 3624 delete [] ov.rend; ov.rend = 0;
3754} 3625}
3755 3626
3756void 3627void
3757rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3628rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3758{ 3629{
3759 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3630 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3760 return; 3631 return;
3761 3632
3762 x++, y++; 3633 x++, y++;
3763 3634
3764 ov_text[y][x] = text; 3635 ov.text[y][x] = text;
3765 ov_rend[y][x] = rend; 3636 ov.rend[y][x] = rend;
3766} 3637}
3767 3638
3768void 3639void
3769rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3640rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3770{ 3641{
… …
3789} 3660}
3790 3661
3791void 3662void
3792rxvt_term::scr_swap_overlay () NOTHROW 3663rxvt_term::scr_swap_overlay () NOTHROW
3793{ 3664{
3794 if (!ov_text) 3665 if (!ov.text)
3795 return; 3666 return;
3796 3667
3668 // hide cursor if it is within the overlay area
3669 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3670 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3671 screen.flags &= ~Screen_VisibleCursor;
3672
3797 // swap screen mem with overlay 3673 // swap screen mem with overlay
3798 for (int y = ov_h; y--; ) 3674 for (int y = ov.h; y--; )
3799 { 3675 {
3800 text_t *t1 = ov_text[y]; 3676 text_t *t1 = ov.text[y];
3801 rend_t *r1 = ov_rend[y]; 3677 rend_t *r1 = ov.rend[y];
3802 3678
3803 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3679 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3804 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3680 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3805 3681
3806 for (int x = ov_w; x--; ) 3682 for (int x = ov.w; x--; )
3807 { 3683 {
3808 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3684 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3809 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3685 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3810 } 3686 }
3811 } 3687 }

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