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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.297 by root, Wed Jan 9 01:14:29 2008 UTC vs.
Revision 1.454 by sf-exg, Sun Jan 18 13:08:46 2015 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 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
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);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
151} 163}
152 164
153/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
156 168
157void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
158rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
159{ 215{
160#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
161 scr_overlay_off (); 217 scr_overlay_off ();
162#endif 218#endif
163 219
164 rvideo_mode = false;
165 view_start = 0; 220 view_start = 0;
166 num_scr = 0; 221 num_scr = 0;
167 222
168 if (ncol == 0) 223 if (ncol == 0)
169 ncol = 80; 224 ncol = 80;
… …
171 if (nrow == 0) 226 if (nrow == 0)
172 nrow = 24; 227 nrow = 24;
173 228
174 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 230 return;
176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179 231
180 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
181 while (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
182 { 234 {
183 //TODO//FIXME 235 //TODO//FIXME
… …
192 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
193 245
194 screen.tscroll = 0; 246 screen.tscroll = 0;
195 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
196 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
197 if (!row_buf) 257 if (!prev_row_buf)
198 { 258 {
199 /*
200 * first time called so just malloc everything: don't rely on realloc
201 */
202 top_row = 0; 259 top_row = 0;
203 term_start = 0; 260 term_start = 0;
204
205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
207
208 row_buf = (line_t *)rxvt_calloc (total_rows + 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 }
218 261
219 memset (charsets, 'B', sizeof (charsets)); 262 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 263 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 264 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 265 screen.cur.row = screen.cur.col = 0;
… …
236 selection.text = NULL; 279 selection.text = NULL;
237 selection.len = 0; 280 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 281 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 282 selection.screen = PRIMARY;
240 selection.clicks = 0; 283 selection.clicks = 0;
284 selection.clip_text = NULL;
285 selection.clip_len = 0;
241 } 286 }
242 else 287 else
243 { 288 {
244 /* 289 /*
245 * add or delete rows as appropriate 290 * add or delete rows as appropriate
246 */ 291 */
247 292
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 293 int common_col = min (prev_ncol, ncol);
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));
264 294
265 for (int row = min (nrow, prev_nrow); row--; ) 295 for (int row = min (nrow, prev_nrow); row--; )
266 { 296 {
267 lresize (drawn_buf[row]); 297 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
268 lresize (swap_buf [row]); 298 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
269 } 299 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
270 300
271 for (int row = prev_nrow; row < nrow; row++) 301 copy_line (swap_buf [row], prev_swap_buf [row]);
272 { 302 }
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));
279 303
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 304 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 305 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 306 int q = total_rows; // rewrapped row
283 307
284 if (top_row) 308 if (top_row)
285 { 309 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 310 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 311 // to come up with a lean and mean algorithm.
312 // TODO: maybe optimise when width didn't change
288 313
289 row_col_t ocur = screen.cur; 314 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 315 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 316
292 do 317 do
293 { 318 {
294 p = MOD (p - 1, prev_total_rows); 319 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 320 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 321 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 322 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
300 323
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 324 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 325 {
303 p = MOD (p - 1, prev_total_rows); 326 p = MOD (p - 1, prev_total_rows);
304 327
305 plines++; 328 plines++;
306 llen += prev_ncol; 329 llen += prev_ncol;
… …
319 342
320 // re-assemble the full line by destination lines 343 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++) 344 for (int qrow = q; qlines--; qrow++)
322 { 345 {
323 qline = row_buf + qrow; 346 qline = row_buf + qrow;
324 lalloc (*qline); 347 qline->alloc (); // redundant with next line
325 qline->l = ncol; 348 qline->l = ncol;
326 qline->is_longer (1); 349 qline->is_longer (1);
327 350
328 int qcol = 0; 351 int qcol = 0;
329 352
… …
344 // this seems to upset applications/shells/readline 367 // this seems to upset applications/shells/readline
345 // least. 368 // least.
346 if (prow == ocur.row) 369 if (prow == ocur.row)
347 screen.cur.row = q - (total_rows - nrow); 370 screen.cur.row = q - (total_rows - nrow);
348 371
349 line_t &pline = old_buf [prow]; 372 line_t &pline = prev_row_buf [prow];
350 373
351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 374 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
352 375
353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 376 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 377 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
375 { 398 {
376 // if no scrollback exists (yet), wing, instead of wrap 399 // if no scrollback exists (yet), wing, instead of wrap
377 400
378 for (int row = min (nrow, prev_nrow); row--; ) 401 for (int row = min (nrow, prev_nrow); row--; )
379 { 402 {
380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 403 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
381 line_t &qline = row_buf [row]; 404 line_t &dst = row_buf [row];
382 405
383 qline = pline; 406 copy_line (dst, src);
384 lresize (qline);
385 } 407 }
386 408
387 for (int row = prev_nrow; row < nrow; row++) 409 for (int row = prev_nrow; row < nrow; row++)
388 {
389 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 410 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
390 }
391 411
392 term_start = 0; 412 term_start = 0;
393 } 413 }
394
395 free (old_buf);
396 delete old_ta;
397 delete old_ra;
398 414
399 clamp_it (screen.cur.row, 0, nrow - 1); 415 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 416 clamp_it (screen.cur.col, 0, ncol - 1);
417 }
401 418
419 for (int row = nrow; row--; )
420 {
421 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
422 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
423 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
424 }
425
426 chunk_free (prev_chunk, prev_chunk_size);
427
402 free (tabs); 428 free (tabs);
403 } 429 tabs = (char *)rxvt_malloc (ncol);
430
431 for (int col = ncol; col--; )
432 tabs [col] = col % TABSIZE == 0;
404 433
405 CLEAR_ALL_SELECTION (); 434 CLEAR_ALL_SELECTION ();
406 435
407 prev_nrow = nrow; 436 prev_nrow = nrow;
408 prev_ncol = ncol; 437 prev_ncol = ncol;
409 438
410 tabs = (char *)rxvt_malloc (ncol); 439 tt_winch ();
411 440
412 for (int col = ncol; --col; ) 441 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
413 tabs [col] = col % TABSIZE == 0; 442}
443
444void ecb_cold
445rxvt_term::scr_release () NOTHROW
446{
447 chunk_free (chunk, chunk_size);
448 chunk = 0;
449 row_buf = 0;
450
451 free (tabs);
452 tabs = 0;
453}
454
455/* ------------------------------------------------------------------------- */
456/*
457 * Hard/Soft reset
458 */
459void ecb_cold
460rxvt_term::scr_poweron ()
461{
462 scr_release ();
463
464 prev_nrow = prev_ncol = 0;
465 rvideo_mode = false;
466 scr_soft_reset ();
467 scr_reset ();
468
469 scr_clear (true);
470 scr_refresh ();
471}
472
473void ecb_cold
474rxvt_term::scr_soft_reset () NOTHROW
475{
476 /* only affects modes, nothing drastic such as clearing the screen */
477#if ENABLE_OVERLAY
478 scr_overlay_off ();
479#endif
414 480
415 if (current_screen != PRIMARY) 481 if (current_screen != PRIMARY)
416 scr_swap_screen (); 482 scr_swap_screen ();
417 483
418 tt_winch (); 484 scr_scroll_region (0, MAX_ROWS - 1);
419 485 scr_rendition (0, ~RS_None);
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 486 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} 487}
458 488
459/* ------------------------------------------------------------------------- * 489/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 490 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 491 * ------------------------------------------------------------------------- */
… …
499 } 529 }
500 530
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 532 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 533 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 534 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 535 assert (s->cur.col >= 0);
507#endif
508} 536}
509 537
510void 538void
511rxvt_term::scr_swap_screen () 539rxvt_term::scr_swap_screen () NOTHROW
512{ 540{
513 if (!option (Opt_secondaryScreen)) 541 if (!option (Opt_secondaryScreen))
514 return; 542 return;
515 543
516 for (int i = prev_nrow; i--; ) 544 for (int i = prev_nrow; i--; )
… …
535 return; 563 return;
536 564
537 want_refresh = 1; 565 want_refresh = 1;
538 view_start = 0; 566 view_start = 0;
539 567
540 selection_check (2); /* check for boundary cross */ 568 /* check for boundary cross */
569 row_col_t pos;
570 pos.row = pos.col = 0;
571 if (ROWCOL_IS_BEFORE (selection.beg, pos)
572 && ROWCOL_IS_AFTER (selection.end, pos))
573 CLEAR_SELECTION ();
541 574
542 int i = current_screen; current_screen = scrn; scrn = i; 575 current_screen = scrn;
543 576
544#if NSCREENS 577#if NSCREENS
545 if (option (Opt_secondaryScreen)) 578 if (option (Opt_secondaryScreen))
546 { 579 {
547 num_scr = 0; 580 num_scr = 0;
… …
611/* 644/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 645 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 646 * count positive ==> scroll up
614 * count negative ==> scroll down 647 * count negative ==> scroll down
615 */ 648 */
616int 649int ecb_hot
617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 650rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
618{ 651{
619 if (count == 0 || (row1 > row2)) 652 if (count == 0 || (row1 > row2))
620 return 0; 653 return 0;
621 654
… …
624 657
625 if (count > 0 658 if (count > 0
626 && row1 == 0 659 && row1 == 0
627 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 660 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 { 661 {
662 min_it (count, total_rows - (nrow - (row2 + 1)));
663
629 top_row = max (top_row - count, -saveLines); 664 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633 665
634 // sever bottommost line 666 // sever bottommost line
635 { 667 {
636 line_t &l = ROW(row2 - count); 668 line_t &l = ROW(row2);
637 l.is_longer (0); 669 l.is_longer (0);
638 l.touch (); 670 l.touch ();
639 } 671 }
640 672
673 // scroll everything up 'count' lines
674 term_start = (term_start + count) % total_rows;
675
676 // now copy lines below the scroll region bottom to the
677 // bottom of the screen again, so they look as if they
678 // hadn't moved.
679 for (int i = nrow; --i > row2; )
680 {
681 line_t &l1 = ROW(i - count);
682 line_t &l2 = ROW(i);
683
684 ::swap (l1, l2);
685 l2.touch ();
686 }
687
641 // erase newly scrolled-in lines 688 // erase newly scrolled-in lines
642 for (int i = count; i--; ) 689 for (int i = count; i--; )
643 { 690 {
644 line_t &l = ROW(nrow - 1 - i); 691 line_t &l = ROW(row2 - i);
645 692
646 // optimize if already cleared, can be significant on slow machines 693 // optimise if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem 694 // 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))) 695 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 { 696 {
650 scr_blank_line (l, 0, l.l, rstyle); 697 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0; 698 l.l = 0;
… …
653 } 700 }
654 else 701 else
655 scr_blank_screen_mem (l, rstyle); 702 scr_blank_screen_mem (l, rstyle);
656 } 703 }
657 704
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 705 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen) 706 if (selection.op && current_screen == selection.screen
707 && selection.beg.row <= row2)
672 { 708 {
673 selection.beg.row -= count; 709 selection.beg.row -= count;
674 selection.end.row -= count; 710 selection.end.row -= count;
675 selection.mark.row -= count; 711 selection.mark.row -= count;
676 712
677 if (selection.beg.row < top_row 713 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 } 714 }
685 715
686 // finally move the view window, if desired 716 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer) 717 if (option (Opt_scrollWithBuffer)
688 && view_start != 0 718 && view_start != 0
689 && view_start != -saveLines) 719 && view_start != -saveLines)
690 scr_page (UP, count); 720 scr_page (count);
691 721
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 722 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END)); 723 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 } 724 }
695 else 725 else
… …
718 } 748 }
719 749
720 // use a simple and robust scrolling algorithm, this 750 // use a simple and robust scrolling algorithm, this
721 // part of scr_scroll_text is not time-critical. 751 // part of scr_scroll_text is not time-critical.
722 752
753 // sever line above scroll region
754 if (row1)
755 {
756 line_t &l = ROW(row1 - 1);
757 l.is_longer (0);
758 l.touch ();
759 }
760
723 int rows = row2 - row1 + 1; 761 int rows = row2 - row1 + 1;
724 762
725 min_it (count, rows); 763 min_it (count, rows);
726 764
727 line_t *temp_buf = row_buf + total_rows; 765 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
728 766
729 for (int row = 0; row < rows; row++) 767 for (int row = 0; row < rows; row++)
730 { 768 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 769 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
732 770
… …
734 scr_blank_screen_mem (temp_buf [row], rstyle); 772 scr_blank_screen_mem (temp_buf [row], rstyle);
735 } 773 }
736 774
737 for (int row = 0; row < rows; row++) 775 for (int row = 0; row < rows; row++)
738 ROW(row1 + row) = temp_buf [row]; 776 ROW(row1 + row) = temp_buf [row];
777
778 // sever bottommost line
779 {
780 line_t &l = ROW(row2);
781 l.is_longer (0);
782 l.touch ();
783 }
739 } 784 }
740 785
741 return count; 786 return count;
742} 787}
743 788
744/* ------------------------------------------------------------------------- */ 789/* ------------------------------------------------------------------------- */
745/* 790/*
746 * Add text given in <str> of length <len> to screen struct 791 * Add text given in <str> of length <len> to screen struct
747 */ 792 */
748void 793void ecb_hot
749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 794rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
750{ 795{
751 if (len <= 0) /* sanity */ 796 if (len <= 0) /* sanity */
752 return; 797 return;
753 798
754 unsigned char checksel; 799 bool checksel;
755 unicode_t c; 800 unicode_t c;
756 int ncol = this->ncol; 801 int ncol = this->ncol;
757 const wchar_t *strend = str + len; 802 const wchar_t *strend = str + len;
758 803
759 want_refresh = 1; 804 want_refresh = 1;
… …
772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 817 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
773 screen.cur.row -= minlines; 818 screen.cur.row -= minlines;
774 } 819 }
775 } 820 }
776 821
777#ifdef DEBUG_STRICT
778 assert (screen.cur.col < ncol); 822 assert (screen.cur.col < ncol);
779 assert (screen.cur.row < nrow 823 assert (screen.cur.row < nrow
780 && screen.cur.row >= top_row); 824 && screen.cur.row >= top_row);
781#endif
782 int row = screen.cur.row; 825 int row = screen.cur.row;
783 826
784 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 827 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
785 828
786 line_t *line = &ROW(row); 829 line_t *line = &ROW(row);
787 830
788 while (str < strend) 831 while (str < strend)
789 { 832 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 833 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 834
792 if (c < 0x20) 835 if (ecb_unlikely (c < 0x20))
793 if (c == C0_LF) 836 if (c == C0_LF)
794 { 837 {
795 max_it (line->l, screen.cur.col); 838 max_it (line->l, screen.cur.col);
796 839
797 screen.flags &= ~Screen_WrapNext; 840 screen.flags &= ~Screen_WrapNext;
… …
816 { 859 {
817 scr_tab (1, true); 860 scr_tab (1, true);
818 continue; 861 continue;
819 } 862 }
820 863
864 if (ecb_unlikely (
821 if (checksel /* see if we're writing within selection */ 865 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
868 ))
824 { 869 {
825 checksel = 0; 870 checksel = 0;
826 /* 871 /*
827 * If we wrote anywhere in the selected area, kill the selection 872 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 873 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 874 * should be a similar check.
830 */ 875 */
831 CLEAR_SELECTION (); 876 CLEAR_SELECTION ();
832 } 877 }
833 878
834 if (screen.flags & Screen_WrapNext) 879 if (ecb_unlikely (screen.flags & Screen_WrapNext))
835 { 880 {
836 scr_do_wrap (); 881 scr_do_wrap ();
837 882
838 line->l = ncol; 883 line->l = ncol;
839 line->is_longer (1); 884 line->is_longer (1);
… …
841 row = screen.cur.row; 886 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 887 line = &ROW(row); /* _must_ refresh */
843 } 888 }
844 889
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 890 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 891 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 892 c = 0xfffd;
848 893
849 // rely on wcwidth to tell us the character width, do wcwidth before 894 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 895 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 896 // drawing characters below as they might be invalid in the current
852 // locale. 897 // locale.
853 int width = WCWIDTH (c); 898 int width = WCWIDTH (c);
854 899
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 900 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 901 {
857 // vt100 special graphics and line drawing 902 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 903 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 904 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 905 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 918 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 919 width = 1; // vt100 line drawing characters are always single-width
875 } 920 }
876 } 921 }
877 922
878 if (screen.flags & Screen_Insert) 923 if (ecb_unlikely (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 924 scr_insdel_chars (width, INSERT);
880 925
881 if (width != 0) 926 if (width != 0)
882 { 927 {
883#if !UNICODE_3 928#if !UNICODE_3
… …
888# else 933# else
889 c = 0xfffd; 934 c = 0xfffd;
890# endif 935# endif
891#endif 936#endif
892 937
938 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
939
940 // if the character doesn't fit into the remaining columns...
941 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
942 {
943 if (screen.flags & Screen_Autowrap)
944 {
945 // ... artificially enlargen the previous one
946 c = NOCHAR;
947 // and try the same character next loop iteration
948 --str;
949 }
950 else
951 screen.cur.col = ncol - width;
952 }
953
893 // nuke the character at this position, if required 954 // nuke the character at this position, if required
955 // due to wonderful coincidences everywhere else in this loop
956 // we never have to check for overwriting a wide char itself,
957 // only its tail.
894 if (line->t[screen.cur.col] == NOCHAR 958 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
895 || (screen.cur.col < ncol - 1 959 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 }
924 960
925 line->touch (); 961 line->touch ();
926 962
927 do 963 do
928 { 964 {
929 line->t[screen.cur.col] = c; 965 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 966 line->r[screen.cur.col] = rend;
931 967
932 if (screen.cur.col < ncol - 1) 968 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 969 screen.cur.col++;
934 else 970 else
935 { 971 {
936 line->l = ncol; 972 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 973 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 974 screen.flags |= Screen_WrapNext;
939 break; 975
976 goto end_of_line;
940 } 977 }
941 978
942 c = NOCHAR; 979 c = NOCHAR;
943 } 980 }
944 while (--width > 0); 981 while (ecb_unlikely (--width > 0));
945 982
946 // pad with spaces when overwriting wide character with smaller one 983 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 984 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 985 {
949 line->touch (); 986 line->t[c] = ' ';
987 line->r[c] = rend;
988 }
950 989
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 990end_of_line:
991 ;
992 }
993#if ENABLE_COMBINING
994 else // width == 0
995 {
996 if (c != 0xfeff) // ignore BOM
997 {
998 // handle combining characters
999 // we just tag the accent on the previous on-screen character.
1000 // this is arguably not correct, but also arguably not wrong.
1001 // we don't handle double-width characters nicely yet.
1002 line_t *linep;
1003 text_t *tp;
1004 rend_t *rp;
1005
1006 if (screen.cur.col > 0)
952 { 1007 {
953 line->t[c] = ' ';
954 line->r[c] = rend; 1008 linep = line;
1009 tp = line->t + screen.cur.col - 1;
1010 rp = line->r + screen.cur.col - 1;
955 } 1011 }
1012 else if (screen.cur.row > 0
1013 && ROW(screen.cur.row - 1).is_longer ())
1014 {
1015 linep = &ROW(screen.cur.row - 1);
1016 tp = line->t + ncol - 1;
1017 rp = line->r + ncol - 1;
1018 }
1019 else
1020 continue;
1021
1022 linep->touch ();
1023
1024 while (*tp == NOCHAR && tp > linep->t)
1025 tp--, rp--;
1026
1027 // first try to find a precomposed character
1028 unicode_t n = rxvt_compose (*tp, c);
1029 if (n == NOCHAR)
1030 n = rxvt_composite.compose (*tp, c);
1031
1032 *tp = n;
1033 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
956 } 1034 }
957 } 1035 }
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 1036#endif
998 }
999 } 1037 }
1000 1038
1001 max_it (line->l, screen.cur.col); 1039 max_it (line->l, screen.cur.col);
1002 1040
1003#ifdef DEBUG_STRICT
1004 assert (screen.cur.row >= 0); 1041 assert (screen.cur.row >= 0);
1005#endif
1006} 1042}
1007 1043
1008/* ------------------------------------------------------------------------- */ 1044/* ------------------------------------------------------------------------- */
1009/* 1045/*
1010 * Process Backspace. Move back the cursor back a position, wrap if have to 1046 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1023 1059
1024 want_refresh = 1; 1060 want_refresh = 1;
1025#endif 1061#endif
1026 } 1062 }
1027 } 1063 }
1064 else if (screen.flags & Screen_WrapNext)
1065 screen.flags &= ~Screen_WrapNext;
1028 else 1066 else
1029 scr_gotorc (0, -1, RELATIVE); 1067 scr_gotorc (0, -1, RELATIVE);
1030} 1068}
1031 1069
1032/* ------------------------------------------------------------------------- */ 1070/* ------------------------------------------------------------------------- */
… …
1110 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1111 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1112 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1113 */ 1151 */
1114#if !ENABLE_MINIMAL 1152#if !ENABLE_MINIMAL
1115void 1153void ecb_cold
1116rxvt_term::scr_backindex () NOTHROW 1154rxvt_term::scr_backindex () NOTHROW
1117{ 1155{
1118 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1119 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1120 else 1158 else
… …
1127 * XTERM_SEQ: ESC 9 1165 * XTERM_SEQ: ESC 9
1128 * Move cursor right in row. If we're at the right boundary, shift everything 1166 * Move cursor right in row. If we're at the right boundary, shift everything
1129 * in that row left. Clear right column. 1167 * in that row left. Clear right column.
1130 */ 1168 */
1131#if !ENABLE_MINIMAL 1169#if !ENABLE_MINIMAL
1132void 1170void ecb_cold
1133rxvt_term::scr_forwardindex () NOTHROW 1171rxvt_term::scr_forwardindex () NOTHROW
1134{ 1172{
1135 if (screen.cur.col < ncol - 1) 1173 if (screen.cur.col < ncol - 1)
1136 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1174 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1137 else 1175 else
… …
1202 * direction should be UP or DN 1240 * direction should be UP or DN
1203 */ 1241 */
1204void 1242void
1205rxvt_term::scr_index (enum page_dirn direction) NOTHROW 1243rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1206{ 1244{
1207 int dirn;
1208
1209 want_refresh = 1; 1245 want_refresh = 1;
1210 ZERO_SCROLLBACK (); 1246 ZERO_SCROLLBACK ();
1211 1247
1212 dirn = ((direction == UP) ? 1 : -1);
1213
1214 screen.flags &= ~Screen_WrapNext; 1248 screen.flags &= ~Screen_WrapNext;
1215 1249
1216 if ((screen.cur.row == screen.bscroll && direction == UP) 1250 if ((screen.cur.row == screen.bscroll && direction == UP)
1217 || (screen.cur.row == screen.tscroll && direction == DN)) 1251 || (screen.cur.row == screen.tscroll && direction == DN))
1218 scr_scroll_text (screen.tscroll, screen.bscroll, dirn); 1252 scr_scroll_text (screen.tscroll, screen.bscroll, direction);
1219 else 1253 else
1220 screen.cur.row += dirn; 1254 screen.cur.row += direction;
1221 1255
1222 clamp_it (screen.cur.row, 0, nrow - 1); 1256 clamp_it (screen.cur.row, 0, nrow - 1);
1223 selection_check (0); 1257 selection_check (0);
1224} 1258}
1225 1259
… …
1227/* 1261/*
1228 * Erase part or whole of a line 1262 * Erase part or whole of a line
1229 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1263 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1230 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1264 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1231 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1265 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1266 * extension: clear to right unless wrapped: ESC [ 3 K
1232 */ 1267 */
1233void 1268void
1234rxvt_term::scr_erase_line (int mode) NOTHROW 1269rxvt_term::scr_erase_line (int mode) NOTHROW
1235{ 1270{
1236 unsigned int col, num; 1271 unsigned int col, num;
… …
1245 line.touch (); 1280 line.touch ();
1246 line.is_longer (0); 1281 line.is_longer (0);
1247 1282
1248 switch (mode) 1283 switch (mode)
1249 { 1284 {
1285 case 3:
1286 if (screen.flags & Screen_WrapNext)
1287 return;
1288
1289 /* fall through */
1290
1250 case 0: /* erase to end of line */ 1291 case 0: /* erase to end of line */
1251 col = screen.cur.col; 1292 col = screen.cur.col;
1252 num = ncol - col; 1293 num = ncol - col;
1253 min_it (line.l, col); 1294 min_it (line.l, col);
1295
1254 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1255 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1256 CLEAR_SELECTION (); 1298 CLEAR_SELECTION ();
1257 break; 1299 break;
1300
1258 case 1: /* erase to beginning of line */ 1301 case 1: /* erase to beginning of line */
1259 col = 0; 1302 col = 0;
1260 num = screen.cur.col + 1; 1303 num = screen.cur.col + 1;
1304
1261 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1305 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1262 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1306 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1263 CLEAR_SELECTION (); 1307 CLEAR_SELECTION ();
1264 break; 1308 break;
1309
1265 case 2: /* erase whole line */ 1310 case 2: /* erase whole line */
1266 col = 0; 1311 col = 0;
1267 num = ncol; 1312 num = ncol;
1268 line.l = 0; 1313 line.l = 0;
1269 if (selection.beg.row <= screen.cur.row 1314 if (selection.beg.row <= screen.cur.row
… …
1277 scr_blank_line (line, col, num, rstyle); 1322 scr_blank_line (line, col, num, rstyle);
1278} 1323}
1279 1324
1280/* ------------------------------------------------------------------------- */ 1325/* ------------------------------------------------------------------------- */
1281/* 1326/*
1282 * Erase part of whole of the screen 1327 * Erase part or whole of the screen
1283 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1328 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1284 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1329 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1285 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1330 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1286 */ 1331 */
1287void 1332void
… …
1296 ZERO_SCROLLBACK (); 1341 ZERO_SCROLLBACK ();
1297 1342
1298 switch (mode) 1343 switch (mode)
1299 { 1344 {
1300 case 0: /* erase to end of screen */ 1345 case 0: /* erase to end of screen */
1301 selection_check (1);
1302 scr_erase_line (0); 1346 scr_erase_line (0);
1303 row = screen.cur.row + 1; /* possible OOB */ 1347 row = screen.cur.row + 1; /* possible OOB */
1304 num = nrow - row; 1348 num = nrow - row;
1305 break; 1349 break;
1306 case 1: /* erase to beginning of screen */ 1350 case 1: /* erase to beginning of screen */
1307 selection_check (3);
1308 scr_erase_line (1); 1351 scr_erase_line (1);
1309 row = 0; 1352 row = 0;
1310 num = screen.cur.row; 1353 num = screen.cur.row;
1311 break; 1354 break;
1312 case 2: /* erase whole screen */ 1355 case 2: /* erase whole screen */
1313 selection_check (3);
1314 row = 0; 1356 row = 0;
1315 num = nrow; 1357 num = nrow;
1316 break; 1358 break;
1317 default: 1359 default:
1318 return; 1360 return;
… …
1327 if (row >= nrow) /* Out Of Bounds */ 1369 if (row >= nrow) /* Out Of Bounds */
1328 return; 1370 return;
1329 1371
1330 min_it (num, nrow - row); 1372 min_it (num, nrow - row);
1331 1373
1332 if (rstyle & (RS_RVid | RS_Uline)) 1374 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1333 ren = (rend_t) ~RS_None; 1375 ren = (rend_t) ~RS_None;
1334 else if (GET_BASEBG (rstyle) == Color_bg) 1376 else if (GET_BASEBG (rstyle) == Color_bg)
1335 { 1377 {
1336 ren = DEFAULT_RSTYLE; 1378 ren = DEFAULT_RSTYLE;
1337 CLEAR_ROWS (row, num); 1379
1380 if (mapped)
1381 XClearArea (dpy, vt, 0,
1382 Row2Pixel (row - view_start), (unsigned int)vt_width,
1383 (unsigned int)Height2Pixel (num), False);
1338 } 1384 }
1339 else 1385 else
1340 { 1386 {
1341 ren = rstyle & (RS_fgMask | RS_bgMask); 1387 ren = rstyle & (RS_fgMask | RS_bgMask);
1388
1389 if (mapped)
1390 {
1342 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1391 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1343 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1392 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1344 ERASE_ROWS (row, num); 1393 XFillRectangle (dpy, vt, gc,
1394 0, Row2Pixel (row - view_start),
1395 (unsigned int)vt_width,
1396 (unsigned int)Height2Pixel (num));
1345 gcvalue.foreground = pix_colors[Color_fg]; 1397 gcvalue.foreground = pix_colors[Color_fg];
1346 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1398 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1399 }
1347 } 1400 }
1348 1401
1349 for (; num--; row++) 1402 for (; num--; row++)
1350 { 1403 {
1351 scr_blank_screen_mem (ROW(row), rstyle); 1404 scr_blank_screen_mem (ROW(row), rstyle);
1405
1406 if (row - view_start < nrow)
1352 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1407 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1353 } 1408 }
1354} 1409}
1355 1410
1356#if !ENABLE_MINIMAL 1411#if !ENABLE_MINIMAL
1357void 1412void
… …
1367/* ------------------------------------------------------------------------- */ 1422/* ------------------------------------------------------------------------- */
1368/* 1423/*
1369 * Fill the screen with `E's 1424 * Fill the screen with `E's
1370 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1425 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1371 */ 1426 */
1372void 1427void ecb_cold
1373rxvt_term::scr_E () NOTHROW 1428rxvt_term::scr_E () NOTHROW
1374{ 1429{
1375 rend_t fs; 1430 rend_t fs;
1376 1431
1377 want_refresh = 1; 1432 want_refresh = 1;
1378 ZERO_SCROLLBACK (); 1433 ZERO_SCROLLBACK ();
1379 1434
1380 num_scr_allow = 0; 1435 num_scr_allow = 0;
1381 selection_check (3); 1436
1437 row_col_t pos;
1438 pos.row = pos.col = 0;
1439 if (ROWCOL_IS_AFTER (selection.end, pos))
1440 CLEAR_SELECTION ();
1382 1441
1383 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1442 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1384 for (int row = nrow; row--; ) 1443 for (int row = nrow; row--; )
1385 { 1444 {
1386 line_t &line = ROW(row); 1445 line_t &line = ROW(row);
… …
1431 * Insert/Delete <count> characters from the current position 1490 * Insert/Delete <count> characters from the current position
1432 */ 1491 */
1433void 1492void
1434rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1493rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1435{ 1494{
1436 int col, row;
1437 rend_t tr;
1438
1439 want_refresh = 1; 1495 want_refresh = 1;
1440 ZERO_SCROLLBACK (); 1496 ZERO_SCROLLBACK ();
1441 1497
1442 if (count <= 0) 1498 if (count <= 0)
1443 return; 1499 return;
… …
1445 scr_do_wrap (); 1501 scr_do_wrap ();
1446 1502
1447 selection_check (1); 1503 selection_check (1);
1448 min_it (count, ncol - screen.cur.col); 1504 min_it (count, ncol - screen.cur.col);
1449 1505
1450 row = screen.cur.row; 1506 int row = screen.cur.row;
1451 1507
1452 line_t *line = &ROW(row); 1508 line_t *line = &ROW(row);
1453 1509
1454 line->touch (); 1510 line->touch ();
1455 line->is_longer (0); 1511 line->is_longer (0);
1456 1512
1513 // nuke wide spanning the start
1514 if (line->t[screen.cur.col] == NOCHAR)
1515 scr_kill_char (*line, screen.cur.col);
1516
1457 switch (insdel) 1517 switch (insdel)
1458 { 1518 {
1459 case INSERT: 1519 case INSERT:
1460 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1520 line->l = min (line->l + count, ncol);
1521
1522 if (line->t[screen.cur.col] == NOCHAR)
1523 scr_kill_char (*line, screen.cur.col);
1524
1525 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1461 { 1526 {
1462 line->t[col] = line->t[col - count]; 1527 line->t[col] = line->t[col - count];
1463 line->r[col] = line->r[col - count]; 1528 line->r[col] = line->r[col - count];
1464 } 1529 }
1465
1466 line->l = min (line->l + count, ncol);
1467 1530
1468 if (selection.op && current_screen == selection.screen 1531 if (selection.op && current_screen == selection.screen
1469 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1532 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1470 { 1533 {
1471 if (selection.end.row != screen.cur.row 1534 if (selection.end.row != screen.cur.row
… …
1486 case ERASE: 1549 case ERASE:
1487 screen.cur.col += count; /* don't worry if > ncol */ 1550 screen.cur.col += count; /* don't worry if > ncol */
1488 selection_check (1); 1551 selection_check (1);
1489 screen.cur.col -= count; 1552 screen.cur.col -= count;
1490 1553
1491 line->l = max (line->l - count, 0); 1554 // nuke wide char after the end
1555 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1556 scr_kill_char (*line, screen.cur.col + count);
1557
1492 scr_blank_line (*line, screen.cur.col, count, rstyle); 1558 scr_blank_line (*line, screen.cur.col, count, rstyle);
1493 break; 1559 break;
1494 1560
1495 case DELETE: 1561 case DELETE:
1496 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1562 line->l = max (line->l - count, 0);
1497 1563
1564 // nuke wide char spanning the end
1565 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1566 scr_kill_char (*line, screen.cur.col + count);
1567
1498 for (col = screen.cur.col; (col + count) < ncol; col++) 1568 for (int col = screen.cur.col; (col + count) < ncol; col++)
1499 { 1569 {
1500 line->t[col] = line->t[col + count]; 1570 line->t[col] = line->t[col + count];
1501 line->r[col] = line->r[col + count]; 1571 line->r[col] = line->r[col + count];
1502 } 1572 }
1503 1573
1504 line->l = max (line->l - count, 0);
1505 scr_blank_line (*line, ncol - count, count, tr); 1574 scr_blank_line (*line, ncol - count, count, rstyle);
1506 1575
1507 if (selection.op && current_screen == selection.screen 1576 if (selection.op && current_screen == selection.screen
1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1577 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1509 { 1578 {
1510 if (selection.end.row != screen.cur.row 1579 if (selection.end.row != screen.cur.row
… …
1527/* ------------------------------------------------------------------------- */ 1596/* ------------------------------------------------------------------------- */
1528/* 1597/*
1529 * Set the scrolling region 1598 * Set the scrolling region
1530 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1599 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1531 */ 1600 */
1532void 1601void ecb_cold
1533rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1602rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1534{ 1603{
1535 max_it (top, 0); 1604 max_it (top, 0);
1536 min_it (bot, nrow - 1); 1605 min_it (bot, nrow - 1);
1537 1606
… …
1547/* 1616/*
1548 * Make the cursor visible/invisible 1617 * Make the cursor visible/invisible
1549 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1618 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1550 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1619 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1551 */ 1620 */
1552void 1621void ecb_cold
1553rxvt_term::scr_cursor_visible (int mode) NOTHROW 1622rxvt_term::scr_cursor_visible (int mode) NOTHROW
1554{ 1623{
1555 want_refresh = 1; 1624 want_refresh = 1;
1556 1625
1557 if (mode) 1626 if (mode)
… …
1564/* 1633/*
1565 * Set/unset automatic wrapping 1634 * Set/unset automatic wrapping
1566 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1635 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1567 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1636 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1568 */ 1637 */
1569void 1638void ecb_cold
1570rxvt_term::scr_autowrap (int mode) NOTHROW 1639rxvt_term::scr_autowrap (int mode) NOTHROW
1571{ 1640{
1572 if (mode) 1641 if (mode)
1573 screen.flags |= Screen_Autowrap; 1642 screen.flags |= Screen_Autowrap;
1574 else 1643 else
… …
1583 * Relative mode: line numbers are relative to top margin of scrolling region 1652 * Relative mode: line numbers are relative to top margin of scrolling region
1584 * and the cursor cannot be moved outside. 1653 * and the cursor cannot be moved outside.
1585 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1654 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1586 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1655 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1587 */ 1656 */
1588void 1657void ecb_cold
1589rxvt_term::scr_relative_origin (int mode) NOTHROW 1658rxvt_term::scr_relative_origin (int mode) NOTHROW
1590{ 1659{
1591 if (mode) 1660 if (mode)
1592 screen.flags |= Screen_Relative; 1661 screen.flags |= Screen_Relative;
1593 else 1662 else
… …
1600/* 1669/*
1601 * Set insert/replace mode 1670 * Set insert/replace mode
1602 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1671 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1603 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1672 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1604 */ 1673 */
1605void 1674void ecb_cold
1606rxvt_term::scr_insert_mode (int mode) NOTHROW 1675rxvt_term::scr_insert_mode (int mode) NOTHROW
1607{ 1676{
1608 if (mode) 1677 if (mode)
1609 screen.flags |= Screen_Insert; 1678 screen.flags |= Screen_Insert;
1610 else 1679 else
… …
1616 * Set/Unset tabs 1685 * Set/Unset tabs
1617 * XTERM_SEQ: Set tab at current column : ESC H 1686 * XTERM_SEQ: Set tab at current column : ESC H
1618 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1687 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1619 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1688 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1620 */ 1689 */
1621void 1690void ecb_cold
1622rxvt_term::scr_set_tab (int mode) NOTHROW 1691rxvt_term::scr_set_tab (int mode) NOTHROW
1623{ 1692{
1624 if (mode < 0) 1693 if (mode < 0)
1625 memset (tabs, 0, ncol); 1694 memset (tabs, 0, ncol);
1626 else if (screen.cur.col < ncol) 1695 else if (screen.cur.col < ncol)
… …
1645 if (rvideo_state != on) 1714 if (rvideo_state != on)
1646 { 1715 {
1647 rvideo_state = on; 1716 rvideo_state = on;
1648 1717
1649 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1718 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1650#ifdef HAVE_BG_PIXMAP 1719#ifdef HAVE_IMG
1651 if (bgPixmap.pixmap == None) 1720 if (bg_img == 0)
1652#endif 1721#endif
1653 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1722 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1654 1723
1655 XGCValues gcvalue; 1724 XGCValues gcvalue;
1656 gcvalue.foreground = pix_colors[Color_fg]; 1725 gcvalue.foreground = pix_colors[Color_fg];
… …
1665/* ------------------------------------------------------------------------- */ 1734/* ------------------------------------------------------------------------- */
1666/* 1735/*
1667 * Report current cursor position 1736 * Report current cursor position
1668 * XTERM_SEQ: Report position: ESC [ 6 n 1737 * XTERM_SEQ: Report position: ESC [ 6 n
1669 */ 1738 */
1670void 1739void ecb_cold
1671rxvt_term::scr_report_position () NOTHROW 1740rxvt_term::scr_report_position () NOTHROW
1672{ 1741{
1673 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1742 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1674} 1743}
1675 1744
… …
1678 * ------------------------------------------------------------------------- */ 1747 * ------------------------------------------------------------------------- */
1679 1748
1680/* 1749/*
1681 * Set font style 1750 * Set font style
1682 */ 1751 */
1683void 1752void ecb_cold
1684rxvt_term::set_font_style () NOTHROW 1753rxvt_term::set_font_style () NOTHROW
1685{ 1754{
1686#if 0 1755#if 0
1687 switch (charsets [screen.charset]) 1756 switch (charsets [screen.charset])
1688 { 1757 {
… …
1710 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1779 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1711 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1780 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1712 * XTERM_SEQ: Invoke G2 character set: ESC N 1781 * XTERM_SEQ: Invoke G2 character set: ESC N
1713 * XTERM_SEQ: Invoke G3 character set: ESC O 1782 * XTERM_SEQ: Invoke G3 character set: ESC O
1714 */ 1783 */
1715void 1784void ecb_cold
1716rxvt_term::scr_charset_choose (int set) NOTHROW 1785rxvt_term::scr_charset_choose (int set) NOTHROW
1717{ 1786{
1718 screen.charset = set; 1787 screen.charset = set;
1719 set_font_style (); 1788 set_font_style ();
1720} 1789}
… …
1741 * ------------------------------------------------------------------------- */ 1810 * ------------------------------------------------------------------------- */
1742 1811
1743/* 1812/*
1744 * refresh matching text. 1813 * refresh matching text.
1745 */ 1814 */
1746bool 1815bool ecb_cold
1747rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1816rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1748{ 1817{
1749 bool found = false; 1818 bool found = false;
1750 1819
1751 for (int i = 0; i < nrow; i++) 1820 for (int i = 0; i < nrow; i++)
… …
1770 PART_BEG = 0, 1839 PART_BEG = 0,
1771 PART_END, 1840 PART_END,
1772 RC_COUNT 1841 RC_COUNT
1773}; 1842};
1774 1843
1775void 1844void ecb_hot
1776rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1845rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1777{ 1846{
1778 int i; 1847 int i;
1779 row_col_t rc[RC_COUNT]; 1848 row_col_t rc[RC_COUNT];
1780 1849
… …
1800 for (i = PART_BEG; i < RC_COUNT; i++) 1869 for (i = PART_BEG; i < RC_COUNT; i++)
1801 { 1870 {
1802 min_it (rc[i].col, ncol - 1); 1871 min_it (rc[i].col, ncol - 1);
1803 min_it (rc[i].row, nrow - 1); 1872 min_it (rc[i].row, nrow - 1);
1804 } 1873 }
1805// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1874
1806 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1875 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1807 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1876 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1808 1877
1809 num_scr_allow = 0; 1878 num_scr_allow = 0;
1810 1879
… …
1817 * Refresh the entire screen 1886 * Refresh the entire screen
1818 */ 1887 */
1819void 1888void
1820rxvt_term::scr_touch (bool refresh) NOTHROW 1889rxvt_term::scr_touch (bool refresh) NOTHROW
1821{ 1890{
1822 scr_expose (0, 0, width, height, refresh); 1891 scr_expose (0, 0, vt_width, vt_height, refresh);
1823} 1892}
1824 1893
1825/* ------------------------------------------------------------------------- */ 1894/* ------------------------------------------------------------------------- */
1826/* 1895/*
1827 * Move the display so that the line represented by scrollbar value Y is at 1896 * Move the display so that the line represented by scrollbar value Y is at
1828 * the top of the screen 1897 * the top of the screen
1829 */ 1898 */
1830void 1899void
1831rxvt_term::scr_move_to (int y, int len) NOTHROW 1900rxvt_term::scr_move_to (int y, int len) NOTHROW
1832{ 1901{
1833 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1902 // lerp (y, 0, len, top_row, nrow - 1)
1903 scr_changeview (top_row + (nrow - 1 - top_row) * y / len);
1834} 1904}
1835 1905
1836/* ------------------------------------------------------------------------- */ 1906/* ------------------------------------------------------------------------- */
1837/* 1907/*
1838 * Page the screen up/down nlines 1908 * Page the screen up/down nlines
1839 * direction should be UP or DN 1909 * direction should be UP or DN
1840 */ 1910 */
1841bool 1911bool
1842rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW 1912rxvt_term::scr_page (int nlines) NOTHROW
1843{ 1913{
1844 int new_view_start =
1845 direction == UP ? view_start - nlines
1846 : view_start + nlines;
1847
1848 return scr_changeview (new_view_start); 1914 return scr_changeview (view_start - nlines);
1849} 1915}
1850 1916
1851bool 1917bool
1852rxvt_term::scr_changeview (int new_view_start) NOTHROW 1918rxvt_term::scr_changeview (int new_view_start) NOTHROW
1853{ 1919{
… …
1883 1949
1884# ifndef NO_MAPALERT 1950# ifndef NO_MAPALERT
1885# ifdef MAPALERT_OPTION 1951# ifdef MAPALERT_OPTION
1886 if (option (Opt_mapAlert)) 1952 if (option (Opt_mapAlert))
1887# endif 1953# endif
1888 XMapWindow (dpy, parent[0]); 1954 XMapWindow (dpy, parent);
1889# endif 1955# endif
1890 1956
1891# if ENABLE_FRILLS 1957# if ENABLE_FRILLS
1892 if (option (Opt_urgentOnBell)) 1958 if (option (Opt_urgentOnBell))
1893 { 1959 set_urgency (1);
1894 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1895 {
1896 h->flags |= XUrgencyHint;
1897 XSetWMHints (dpy, parent[0], h);
1898 }
1899 }
1900# endif 1960# endif
1901 1961
1902 if (option (Opt_visualBell)) 1962 if (option (Opt_visualBell))
1903 { 1963 {
1904 rvideo_bell = true; 1964 rvideo_bell = true;
… …
1907 1967
1908 bell_ev.start (VISUAL_BELL_DURATION); 1968 bell_ev.start (VISUAL_BELL_DURATION);
1909 } 1969 }
1910 else 1970 else
1911 XBell (dpy, 0); 1971 XBell (dpy, 0);
1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1912#endif 1973#endif
1913} 1974}
1914 1975
1915/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1916/* ARGSUSED */ 1977void ecb_cold
1917void
1918rxvt_term::scr_printscreen (int fullhist) NOTHROW 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1919{ 1979{
1920#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1921 int nrows, row_start; 1981 int nrows, row_start;
1922 FILE *fd; 1982 FILE *fd = popen_printer ();
1923 1983
1924 if ((fd = popen_printer ()) == NULL) 1984 if (!fd)
1925 return; 1985 return;
1926 1986
1927 if (fullhist) 1987 if (fullhist)
1928 { 1988 {
1929 nrows = nrow - top_row; 1989 nrows = nrow - top_row;
… …
1935 row_start = view_start; 1995 row_start = view_start;
1936 } 1996 }
1937 1997
1938 wctomb (0, 0); 1998 wctomb (0, 0);
1939 1999
1940 for (int r1 = 0; r1 < nrows; r1++) 2000 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1941 { 2001 {
1942 text_t *tp = ROW(r1).t; 2002 text_t *tp = ROW(r1).t;
1943 int len = ROW(r1).l; 2003 int len = ROW(r1).l;
1944 2004
1945 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2005 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1971/* 2031/*
1972 * Refresh the screen 2032 * Refresh the screen
1973 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
1974 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
1975 */ 2035 */
1976void 2036void ecb_hot
1977rxvt_term::scr_refresh () NOTHROW 2037rxvt_term::scr_refresh () NOTHROW
1978{ 2038{
1979 unsigned char have_bg,
1980 showcursor; /* show the cursor */
1981 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
1982 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
1983 int i; /* tmp */ 2041 int i; /* tmp */
1984#ifndef NO_CURSORCOLOR
1985 rend_t cc1; /* store colours at cursor position (s) */
1986#endif
1987 rend_t *crp; // cursor rendition pointer
1988 rend_t ccol1, /* Cursor colour */ 2042 rend_t ccol1, /* Cursor colour */
1989 ccol2; /* Cursor colour2 */ 2043 ccol2; /* Cursor colour2 */
2044 rend_t cur_rend;
2045 int cur_col;
2046 int cursorwidth;
1990 2047
1991 want_refresh = 0; /* screen is current */ 2048 want_refresh = 0; /* screen is current */
1992 2049
1993 if (refresh_type == NO_REFRESH || !mapped) 2050 if (refresh_type == NO_REFRESH || !mapped)
1994 return; 2051 return;
1995 2052
1996 /* 2053 /*
1997 * A: set up vars 2054 * A: set up vars
1998 */ 2055 */
1999 have_bg = 0;
2000 refresh_count = 0; 2056 refresh_count = 0;
2001 2057
2002#ifdef HAVE_BG_PIXMAP 2058 unsigned int old_screen_flags = screen.flags;
2003 have_bg |= bgPixmap.pixmap != None; 2059 bool have_bg = 0;
2060#ifdef HAVE_IMG
2061 have_bg = bg_img != 0;
2004#endif 2062#endif
2005 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2006 2064
2007 /* 2065 /*
2008 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
2009 */ 2067 */
2010 scr_reverse_selection (); 2068 scr_reverse_selection ();
2011 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
2012 /* 2077 /*
2013 * C: set the cursor character (s) 2078 * C: set the cursor character (s)
2014 */ 2079 */
2015 { 2080 {
2016 unsigned char setoldcursor;
2017
2018 showcursor = (screen.flags & Screen_VisibleCursor);
2019#ifdef CURSOR_BLINK 2081#ifdef CURSOR_BLINK
2020 if (hidden_cursor) 2082 if (hidden_cursor)
2021 showcursor = 0; 2083 showcursor = 0;
2022#endif 2084#endif
2023 2085
… …
2026 int col = screen.cur.col; 2088 int col = screen.cur.col;
2027 2089
2028 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2090 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2029 col--; 2091 col--;
2030 2092
2093 cursorwidth = 1;
2094 while (col + cursorwidth < ncol
2095 && ROW(screen.cur.row).t[col + cursorwidth] == NOCHAR)
2096 cursorwidth++;
2097
2031 crp = &ROW(screen.cur.row).r[col]; 2098 cur_rend = ROW(screen.cur.row).r[col];
2099 cur_col = col;
2032 2100
2033#ifndef NO_CURSORCOLOR 2101#ifndef NO_CURSORCOLOR
2034 cc1 = *crp & (RS_fgMask | RS_bgMask);
2035 if (ISSET_PIXCOLOR (Color_cursor)) 2102 if (ISSET_PIXCOLOR (Color_cursor))
2036 ccol1 = Color_cursor; 2103 ccol1 = Color_cursor;
2037 else 2104 else
2038#endif 2105#endif
2039#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
… …
2051 ccol2 = bgcolor_of (rstyle); 2118 ccol2 = bgcolor_of (rstyle);
2052#else 2119#else
2053 ccol2 = Color_bg; 2120 ccol2 = Color_bg;
2054#endif 2121#endif
2055 2122
2056 if (showcursor && focus) 2123 if (focus && cursor_type == 0)
2057 { 2124 {
2058 if (option (Opt_cursorUnderline)) 2125 rend_t rend = cur_rend;
2059 *crp ^= RS_Uline; 2126
2060 else
2061 {
2062 *crp ^= RS_RVid; 2127 rend ^= RS_RVid;
2063 *crp = SET_FGCOLOR (*crp, ccol1); 2128 rend = SET_FGCOLOR (rend, ccol1);
2064 *crp = SET_BGCOLOR (*crp, ccol2); 2129 rend = SET_BGCOLOR (rend, ccol2);
2065 } 2130
2131 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2066 } 2132 }
2067 } 2133 }
2068 2134
2069 /* make sure no outline cursor is left around */ 2135 /* make sure no outline cursor is left around */
2070 setoldcursor = 0; 2136 if (ocrow != -1 && ocrow < nrow && oldcursor.col < ncol)
2071 if (ocrow != -1) 2137 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2138
2139 // save the current cursor coordinates if the cursor is visible
2140 // and either the window is unfocused or the cursor style is
2141 // underline or vertical bar, so as to clear the outline cursor in
2142 // the next refresh if the cursor moves or becomes invisible
2143 if (showcursor && (!focus || cursor_type != 0) && screen.cur.row - view_start < nrow)
2072 { 2144 {
2073 if (screen.cur.row - view_start != ocrow 2145 oldcursor.row = screen.cur.row - view_start;
2074 || screen.cur.col != oldcursor.col) 2146 oldcursor.col = screen.cur.col;
2075 {
2076 if (ocrow < nrow
2077 && oldcursor.col < ncol)
2078 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2079
2080 if (focus || !showcursor)
2081 oldcursor.row = -1;
2082 else
2083 setoldcursor = 1;
2084 }
2085 } 2147 }
2086 else if (!focus) 2148 else
2087 setoldcursor = 1;
2088
2089 if (setoldcursor)
2090 {
2091 if (screen.cur.row - view_start >= nrow)
2092 oldcursor.row = -1; 2149 oldcursor.row = -1;
2093 else
2094 {
2095 oldcursor.row = screen.cur.row - view_start;
2096 oldcursor.col = screen.cur.col;
2097 }
2098 }
2099 } 2150 }
2100
2101 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2102#if ENABLE_OVERLAY
2103 scr_swap_overlay ();
2104#endif
2105 2151
2106#ifndef NO_SLOW_LINK_SUPPORT 2152#ifndef NO_SLOW_LINK_SUPPORT
2107 /* 2153 /*
2108 * D: CopyArea pass - very useful for slower links 2154 * D: CopyArea pass - very useful for slower links
2109 * This has been deliberately kept simple. 2155 * This has been deliberately kept simple.
… …
2114 { 2160 {
2115 int16_t nits; 2161 int16_t nits;
2116 int i = num_scr; 2162 int i = num_scr;
2117 int j; 2163 int j;
2118 int len, wlen; 2164 int len, wlen;
2119 dLocal (int, num_scr);
2120 2165
2121 j = nrow; 2166 j = nrow;
2122 wlen = len = -1; 2167 wlen = len = -1;
2123 row = i > 0 ? 0 : j - 1; 2168 row = i > 0 ? 0 : j - 1;
2124 2169
… …
2190 int ypixel = (int)Row2Pixel (row); 2235 int ypixel = (int)Row2Pixel (row);
2191 2236
2192 for (col = 0; col < ncol; col++) 2237 for (col = 0; col < ncol; col++)
2193 { 2238 {
2194 /* compare new text with old - if exactly the same then continue */ 2239 /* compare new text with old - if exactly the same then continue */
2195 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2240 if (stp[col] == dtp[col] && RS_SAME (srp[col], drp[col]))
2196 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2197 || (stp[col] == ' ' /* space w/ no background change */
2198 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2199 continue; 2241 continue;
2200 2242
2201 // redraw one or more characters 2243 // redraw one or more characters
2202 2244
2203 // seek to the beginning of wide characters 2245 // seek to the beginning of wide characters
2204 while (stp[col] == NOCHAR && col > 0) 2246 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2205 --col; 2247 --col;
2206 2248
2207 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2249 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2208 text_t *text = stp + col; 2250 text_t *text = stp + col;
2209 int count = 1; 2251 int count = 1;
2210 2252
2211 dtp[col] = stp[col]; 2253 dtp[col] = stp[col];
2212 drp[col] = rend; 2254 drp[col] = rend;
… …
2216 for (i = 0; ++col < ncol; ) 2258 for (i = 0; ++col < ncol; )
2217 { 2259 {
2218 if (stp[col] == NOCHAR) 2260 if (stp[col] == NOCHAR)
2219 { 2261 {
2220 dtp[col] = stp[col]; 2262 dtp[col] = stp[col];
2221 drp[col] = rend; 2263 drp[col] = srp[col];
2264
2222 count++; 2265 count++;
2223 i++; 2266 i++;
2224 2267
2225 continue; 2268 continue;
2226 } 2269 }
… …
2246 2289
2247 col--; /* went one too far. move back */ 2290 col--; /* went one too far. move back */
2248 count -= i; /* dump any matching trailing chars */ 2291 count -= i; /* dump any matching trailing chars */
2249 2292
2250 // sometimes we optimize away the trailing NOCHAR's, add them back 2293 // sometimes we optimize away the trailing NOCHAR's, add them back
2251 while (i && text[count] == NOCHAR) 2294 while (ecb_unlikely (i && text[count] == NOCHAR))
2252 count++, i--; 2295 count++, i--;
2253 2296
2254 /* 2297 /*
2255 * Determine the attributes for the string 2298 * Determine the attributes for the string
2256 */ 2299 */
2257 int fore = fgcolor_of (rend); // desired foreground 2300 int fore = fgcolor_of (rend); // desired foreground
2258 int back = bgcolor_of (rend); // desired background 2301 int back = bgcolor_of (rend); // desired background
2259 2302
2260 // only do special processing if any attributes are set, which is unlikely 2303 // only do special processing if any attributes are set, which is unlikely
2261 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2304 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2262 { 2305 {
2263 bool invert = rend & RS_RVid; 2306 bool invert = rend & RS_RVid;
2264 2307
2265#ifndef NO_BOLD_UNDERLINE_REVERSE 2308#ifndef NO_BOLD_UNDERLINE_REVERSE
2266 if (rend & RS_Bold && fore == Color_fg) 2309 if (rend & RS_Bold && fore == Color_fg)
… …
2285 2328
2286 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2329 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2287 fore = Color_UL; 2330 fore = Color_UL;
2288#endif 2331#endif
2289 2332
2333#ifdef OPTION_HC
2334 if (rend & RS_Sel)
2335 {
2336 /* invert the column if no highlightColor is set or it is the
2337 * current cursor column */
2338 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2339 && ISSET_PIXCOLOR (Color_HC))
2340 {
2341 if (ISSET_PIXCOLOR (Color_HTC))
2342 fore = Color_HTC;
2343 // if invert is 0 reverse video is set so we use bg color as fg color
2344 else if (!invert)
2345 fore = back;
2346
2347 back = Color_HC;
2348 invert = 0;
2349 }
2350 }
2351#endif
2352
2290 if (invert) 2353 if (invert)
2291 { 2354 {
2292#ifdef OPTION_HC
2293 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2294 || !ISSET_PIXCOLOR (Color_HC))
2295#endif
2296 /* invert the column if no highlightColor is set or it is the
2297 * current cursor column */
2298 ::swap (fore, back); 2355 ::swap (fore, back);
2299#ifdef OPTION_HC
2300 else if (ISSET_PIXCOLOR (Color_HC))
2301 back = Color_HC;
2302#endif
2303 2356
2304#ifndef NO_BOLD_UNDERLINE_REVERSE 2357#ifndef NO_BOLD_UNDERLINE_REVERSE
2305# ifndef OPTION_HC
2306 if (ISSET_PIXCOLOR (Color_RV))
2307 back = Color_RV;
2308# endif
2309 if (fore == back) 2358 if (fore == back)
2310 { 2359 {
2311 fore = Color_bg; 2360 fore = Color_bg;
2312 back = Color_fg; 2361 back = Color_fg;
2313 } 2362 }
… …
2349 /* 2398 /*
2350 * Actually do the drawing of the string here 2399 * Actually do the drawing of the string here
2351 */ 2400 */
2352 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2401 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2353 2402
2354 if (have_bg && back == Color_bg) 2403 if (ecb_likely (have_bg && back == Color_bg))
2355 { 2404 {
2356 // this is very ugly, maybe push it into ->draw? 2405 // this is very ugly, maybe push it into ->draw?
2357 2406
2358 for (i = 0; i < count; i++) /* don't draw empty strings */ 2407 for (i = 0; i < count; i++) /* don't draw empty strings */
2359 if (text[i] != ' ') 2408 if (text[i] != ' ')
… …
2366 did_clear: ; 2415 did_clear: ;
2367 } 2416 }
2368 else 2417 else
2369 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2418 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2370 2419
2371 if (rend & RS_Uline && font->descent > 1 && fore != back) 2420 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2372 { 2421 {
2422 if (showcursor && focus && row == screen.cur.row
2423 && IN_RANGE_EXC (col, cur_col, cur_col + cursorwidth))
2424 XSetForeground (dpy, gc, pix_colors[ccol1]);
2425 else
2373#if ENABLE_FRILLS 2426#if ENABLE_FRILLS
2374 if (ISSET_PIXCOLOR (Color_underline)) 2427 if (ISSET_PIXCOLOR (Color_underline))
2375 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2428 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2376 else 2429 else
2377#endif 2430#endif
2378 XSetForeground (dpy, gc, pix_colors[fore]); 2431 XSetForeground (dpy, gc, pix_colors[fore]);
2379 2432
2380 XDrawLine (dpy, drawBuffer, gc, 2433 XDrawLine (dpy, vt, gc,
2381 xpixel, ypixel + font->ascent + 1, 2434 xpixel, ypixel + font->ascent + 1,
2382 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2435 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2383 } 2436 }
2384 } /* for (col....) */ 2437 } /* for (col....) */
2385 } /* for (row....) */ 2438 } /* for (row....) */
2386 2439
2387#if ENABLE_OVERLAY
2388 scr_swap_overlay ();
2389#endif
2390 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2391
2392 /* 2440 /*
2393 * G: cleanup cursor and display outline cursor if necessary 2441 * G: cleanup cursor and display outline cursor if necessary
2394 */ 2442 */
2395 if (showcursor) 2443 if (showcursor)
2396 { 2444 {
2397 if (focus) 2445 if (focus)
2398 { 2446 {
2399 if (option (Opt_cursorUnderline)) 2447 if (cursor_type == 0)
2400 *crp ^= RS_Uline; 2448 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2401 else 2449 else if (oldcursor.row >= 0)
2402 { 2450 {
2403 *crp ^= RS_RVid; 2451 XSetForeground (dpy, gc, pix_colors[ccol1]);
2404#ifndef NO_CURSORCOLOR 2452 if (cursor_type == 1)
2405 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2453 XFillRectangle (dpy, vt, gc,
2406#endif 2454 Col2Pixel (cur_col),
2455 Row2Pixel (oldcursor.row + 1) - 2,
2456 Width2Pixel (1),
2457 2);
2458 else
2459 XFillRectangle (dpy, vt, gc,
2460 Col2Pixel (cur_col),
2461 Row2Pixel (oldcursor.row),
2462 2,
2463 Height2Pixel (1));
2407 } 2464 }
2408 } 2465 }
2409 else if (oldcursor.row >= 0) 2466 else if (oldcursor.row >= 0)
2410 { 2467 {
2411 int cursorwidth = 1;
2412 int col = oldcursor.col;
2413
2414 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2415 col--;
2416
2417 while (col + cursorwidth < ncol
2418 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2419 cursorwidth++;
2420
2421#ifndef NO_CURSORCOLOR
2422 if (ISSET_PIXCOLOR (Color_cursor))
2423 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2424 else
2425#endif
2426 XSetForeground (dpy, gc, pix_colors[ccol1]); 2468 XSetForeground (dpy, gc, pix_colors[ccol1]);
2427 2469
2428 XDrawRectangle (dpy, drawBuffer, gc, 2470 XDrawRectangle (dpy, vt, gc,
2429 Col2Pixel (col), 2471 Col2Pixel (cur_col),
2430 Row2Pixel (oldcursor.row), 2472 Row2Pixel (oldcursor.row),
2431 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2473 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2432 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2474 (unsigned int) (Height2Pixel (1) - 1));
2433 } 2475 }
2434 } 2476 }
2435 2477
2436 /* 2478 /*
2437 * H: cleanup selection 2479 * H: cleanup selection
2438 */ 2480 */
2481#if ENABLE_OVERLAY
2482 scr_swap_overlay ();
2483#endif
2484 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2485
2439 scr_reverse_selection (); 2486 scr_reverse_selection ();
2440 2487
2488 screen.flags = old_screen_flags;
2441 num_scr = 0; 2489 num_scr = 0;
2442 num_scr_allow = 1; 2490 num_scr_allow = 1;
2443} 2491}
2444 2492
2445void 2493void ecb_cold
2446rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2494rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2447{ 2495{
2448 if (!l.t) 2496 if (!l.valid ())
2449 return; 2497 return;
2450 2498
2451 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2499 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2452 2500
2453 for (int i = ncol; i--; ) 2501 for (int i = ncol; i--; )
2454 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2502 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2455} 2503}
2456 2504
2457void 2505void ecb_cold
2458rxvt_term::scr_remap_chars () NOTHROW 2506rxvt_term::scr_remap_chars () NOTHROW
2459{ 2507{
2460 for (int i = total_rows; i--; ) 2508 for (int i = total_rows; i--; )
2461 scr_remap_chars (row_buf [i]); 2509 scr_remap_chars (row_buf [i]);
2462 2510
… …
2465 scr_remap_chars (drawn_buf [i]); 2513 scr_remap_chars (drawn_buf [i]);
2466 scr_remap_chars (swap_buf [i]); 2514 scr_remap_chars (swap_buf [i]);
2467 } 2515 }
2468} 2516}
2469 2517
2470void 2518void ecb_cold
2471rxvt_term::scr_recolour () NOTHROW 2519rxvt_term::scr_recolor (bool refresh) NOTHROW
2472{ 2520{
2473#ifdef HAVE_BG_PIXMAP 2521 bool transparent = false;
2474 bgPixmap.apply ();
2475#else
2476 2522
2477 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2523#ifdef HAVE_IMG
2478 XClearWindow (dpy, parent[0]); 2524 if (bg_img != 0)
2479 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2480
2481# if HAVE_SCROLLBARS
2482 if (scrollBar.win)
2483 { 2525 {
2484 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2526# if ENABLE_TRANSPARENCY
2485 scrollBar.setIdle (); 2527 if (bg_flags & BG_IS_TRANSPARENT)
2486 scrollbar_show (0); 2528 {
2487 } 2529 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2530 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2531
2532 transparent = true;
2533 }
2534 else
2488# endif 2535# endif
2536 {
2537 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2538 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2539 }
2540 }
2541 else
2542#endif
2543 {
2544 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2545 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2546 }
2489 2547
2548 XClearWindow (dpy, parent);
2549
2550 if (scrollBar.state && scrollBar.win)
2551 {
2552 if (transparent)
2553 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2554 else
2555 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2556 scrollBar.state = SB_STATE_IDLE;
2557 scrollBar.show (0);
2558 }
2559
2560 if (refresh)
2561 {
2490 scr_clear (); 2562 scr_clear ();
2491 scr_touch (true); 2563 scr_touch (true);
2564 }
2492 want_refresh = 1; 2565 want_refresh = 1;
2493
2494#endif
2495} 2566}
2496 2567
2497/* ------------------------------------------------------------------------- */ 2568/* ------------------------------------------------------------------------- */
2498void 2569void
2499rxvt_term::scr_clear (bool really) NOTHROW 2570rxvt_term::scr_clear (bool really) NOTHROW
… …
2555 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2626 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2556 srp[col] ^= rstyle; 2627 srp[col] ^= rstyle;
2557} 2628}
2558 2629
2559/* ------------------------------------------------------------------------- */ 2630/* ------------------------------------------------------------------------- */
2560void 2631void ecb_hot
2561rxvt_term::scr_reverse_selection () NOTHROW 2632rxvt_term::scr_reverse_selection () NOTHROW
2562{ 2633{
2563 if (selection.op 2634 if (selection.op
2564 && current_screen == selection.screen 2635 && current_screen == selection.screen
2565 && selection.end.row >= view_start) 2636 && selection.end.row >= view_start)
2566 { 2637 {
2567#if !ENABLE_MINIMAL 2638#if !ENABLE_MINIMAL
2568 if (selection.rect) 2639 if (selection.rect)
2569 scr_xor_rect (selection.beg.row, selection.beg.col, 2640 scr_xor_rect (selection.beg.row, selection.beg.col,
2570 selection.end.row, selection.end.col, 2641 selection.end.row, selection.end.col,
2571 RS_RVid, RS_RVid | RS_Uline); 2642 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2572 else 2643 else
2573#endif 2644#endif
2574 scr_xor_span (selection.beg.row, selection.beg.col, 2645 scr_xor_span (selection.beg.row, selection.beg.col,
2575 selection.end.row, selection.end.col, 2646 selection.end.row, selection.end.col,
2576 RS_RVid); 2647 RS_Sel | RS_RVid);
2577 } 2648 }
2578} 2649}
2579 2650
2580/* ------------------------------------------------------------------------- */ 2651/* ------------------------------------------------------------------------- */
2581/* 2652/*
… …
2584 */ 2655 */
2585#if 0 2656#if 0
2586void 2657void
2587rxvt_term::scr_dump (int fd) NOTHROW 2658rxvt_term::scr_dump (int fd) NOTHROW
2588{ 2659{
2589 int row, wrote; 2660 // if this method is needed, it can be implemented by factoring the
2590 unsigned int width, towrite; 2661 // relevant code in scr_printscreen
2591 char r1[] = "\n";
2592
2593 for (row = saveLines - nsaved;
2594 row < saveLines + nrow - 1; row++)
2595 {
2596 width = row_buf[row].l >= 0 ? row_buf[row].l
2597 : ncol;
2598 for (towrite = width; towrite; towrite -= wrote)
2599 {
2600 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2601 towrite);
2602 if (wrote < 0)
2603 return; /* XXX: death, no report */
2604 }
2605 if (row_buf[row].l >= 0)
2606 if (write (fd, r1, 1) <= 0)
2607 return; /* XXX: death, no report */
2608 }
2609} 2662}
2610#endif 2663#endif
2611 2664
2612/* ------------------------------------------------------------------------- * 2665/* ------------------------------------------------------------------------- *
2613 * CHARACTER SELECTION * 2666 * CHARACTER SELECTION *
2614 * ------------------------------------------------------------------------- */ 2667 * ------------------------------------------------------------------------- */
2615void 2668void
2616rxvt_term::selection_check (int check_more) NOTHROW 2669rxvt_term::selection_check (int check_more) NOTHROW
2617{ 2670{
2618 row_col_t pos;
2619
2620 if (!selection.op) 2671 if (!selection.op)
2621 return; 2672 return;
2622 2673
2623 pos.row = pos.col = 0;
2624 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2674 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2625 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2675 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2626 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2676 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2627 || (check_more == 1 2677 || (check_more == 1
2628 && current_screen == selection.screen 2678 && current_screen == selection.screen
2629 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2679 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2630 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2680 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2631 || (check_more == 2
2632 && ROWCOL_IS_BEFORE (selection.beg, pos)
2633 && ROWCOL_IS_AFTER (selection.end, pos))
2634 || (check_more == 3
2635 && ROWCOL_IS_AFTER (selection.end, pos))
2636 || (check_more == 4 /* screen width change */
2637 && (selection.beg.row != selection.end.row
2638 || selection.end.col > ncol)))
2639 CLEAR_SELECTION (); 2681 CLEAR_ALL_SELECTION ();
2682}
2683
2684void
2685rxvt_term::selection_changed () NOTHROW
2686{
2687 line_t &r1 = ROW (selection.beg.row);
2688 while (selection.beg.col < r1.l && r1.t [selection.beg.col] == NOCHAR)
2689 ++selection.beg.col;
2690
2691 line_t &r2 = ROW (selection.end.row);
2692 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2693 ++selection.end.col;
2694
2695 want_refresh = 1;
2640} 2696}
2641 2697
2642/* ------------------------------------------------------------------------- */ 2698/* ------------------------------------------------------------------------- */
2643/* 2699/*
2644 * Paste a selection direct to the command fd 2700 * Paste a selection direct to the command fd
2645 */ 2701 */
2646void 2702void
2647rxvt_term::paste (char *data, unsigned int len) NOTHROW 2703rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2648{ 2704{
2649 /* convert normal newline chars into common keyboard Return key sequence */ 2705 /* convert normal newline chars into common keyboard Return key sequence */
2650 for (unsigned int i = 0; i < len; i++) 2706 for (unsigned int i = 0; i < len; i++)
2651 if (data[i] == C0_LF) 2707 if (data[i] == C0_LF)
2652 data[i] = C0_CR; 2708 data[i] = C0_CR;
2653 2709
2710 if (priv_modes & PrivMode_BracketPaste)
2711 tt_printf ("\x1b[200~");
2712
2654 tt_write (data, len); 2713 tt_write (data, len);
2655}
2656 2714
2657/* ------------------------------------------------------------------------- */ 2715 if (priv_modes & PrivMode_BracketPaste)
2658/* 2716 tt_printf ("\x1b[201~");
2659 * Respond to a notification that a primary selection has been sent
2660 * EXT: SelectionNotify
2661 */
2662void
2663rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2664{
2665 if (prop == None) /* check for failed XConvertSelection */
2666 {
2667 if ((selection_type & Sel_CompoundText))
2668 {
2669 int selnum = selection_type & Sel_whereMask;
2670
2671 selection_type = 0;
2672 if (selnum != Sel_direct)
2673 selection_request_other (XA_STRING, selnum);
2674 }
2675
2676 if ((selection_type & Sel_UTF8String))
2677 {
2678 int selnum = selection_type & Sel_whereMask;
2679
2680 selection_type = Sel_CompoundText;
2681 if (selnum != Sel_direct)
2682 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2683 else
2684 selection_type = 0;
2685 }
2686
2687 return;
2688 }
2689
2690 unsigned long bytes_after;
2691 XTextProperty ct;
2692
2693 if (XGetWindowProperty (dpy, win, prop,
2694 0, PROP_SIZE / 4,
2695 delete_prop, AnyPropertyType,
2696 &ct.encoding, &ct.format,
2697 &ct.nitems, &bytes_after,
2698 &ct.value) != Success)
2699 {
2700 ct.value = 0;
2701 goto bailout;
2702 }
2703
2704 if (ct.encoding == None)
2705 goto bailout;
2706
2707 if (bytes_after)
2708 {
2709 // fetch and append remaining data
2710 XTextProperty ct2;
2711
2712 if (XGetWindowProperty (dpy, win, prop,
2713 ct.nitems / 4, (bytes_after + 3) / 4,
2714 delete_prop, AnyPropertyType,
2715 &ct2.encoding, &ct2.format,
2716 &ct2.nitems, &bytes_after,
2717 &ct2.value) != Success)
2718 goto bailout;
2719
2720 // realloc should be compatible to XFree, here, and elsewhere, too
2721 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2722 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2723 ct.nitems += ct2.nitems;
2724
2725 XFree (ct2.value);
2726 }
2727
2728 if (ct.value == 0)
2729 goto bailout;
2730
2731 if (ct.encoding == xa[XA_INCR])
2732 {
2733 // INCR selection, start handshake
2734 if (!delete_prop)
2735 XDeleteProperty (dpy, win, prop);
2736
2737 selection_wait = Sel_incr;
2738 incr_buf_fill = 0;
2739 incr_ev.start (10);
2740
2741 goto bailout;
2742 }
2743
2744 if (ct.nitems == 0)
2745 {
2746 if (selection_wait == Sel_incr)
2747 {
2748 XFree (ct.value);
2749
2750 // finally complete, now paste the whole thing
2751 selection_wait = Sel_normal;
2752 ct.value = (unsigned char *)incr_buf;
2753 ct.nitems = incr_buf_fill;
2754 incr_buf = 0;
2755 incr_buf_size = 0;
2756 incr_ev.stop ();
2757 }
2758 else
2759 {
2760 if (selection_wait == Sel_normal
2761 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2762 {
2763 /*
2764 * pass through again trying CUT_BUFFER0 if we've come from
2765 * XConvertSelection () but nothing was presented
2766 */
2767 selection_paste (display->root, XA_CUT_BUFFER0, False);
2768 }
2769
2770 goto bailout;
2771 }
2772 }
2773 else if (selection_wait == Sel_incr)
2774 {
2775 incr_ev.start (10);
2776
2777 while (incr_buf_fill + ct.nitems > incr_buf_size)
2778 {
2779 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2780 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2781 }
2782
2783 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2784 incr_buf_fill += ct.nitems;
2785
2786 goto bailout;
2787 }
2788
2789 char **cl;
2790 int cr;
2791
2792#if !ENABLE_MINIMAL
2793 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2794 // so recode it manually
2795 if (ct.encoding == xa[XA_UTF8_STRING])
2796 {
2797 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2798 char *s = rxvt_wcstombs (w);
2799 free (w);
2800 // TODO: strlen == only the first element will be converted. well...
2801 paste (s, strlen (s));
2802 free (s);
2803 }
2804 else
2805#endif
2806 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2807 && cl)
2808 {
2809 for (int i = 0; i < cr; i++)
2810 paste (cl[i], strlen (cl[i]));
2811
2812 XFreeStringList (cl);
2813 }
2814 else
2815 paste ((char *)ct.value, ct.nitems); // paste raw
2816
2817bailout:
2818 XFree (ct.value);
2819
2820 if (selection_wait == Sel_normal)
2821 selection_wait = Sel_none;
2822} 2717}
2823 2718
2824void 2719void
2825rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW 2720rxvt_term::paste (char *data, unsigned int len) NOTHROW
2826{ 2721{
2827 selection_wait = Sel_none; 2722 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2828
2829 incr_buf_size = 0;
2830 free (incr_buf);
2831
2832 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2833}
2834
2835void
2836rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2837{
2838 if (prop == None || selection_wait != Sel_incr)
2839 return; 2723 return;
2840 2724
2841 selection_paste (win, prop, true); 2725 tt_paste (data, len);
2842} 2726}
2843 2727
2844/* ------------------------------------------------------------------------- */ 2728/* ------------------------------------------------------------------------- */
2845/* 2729/*
2846 * Request the current selection: 2730 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2847 * Order: > internal selection if available 2731 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2848 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2732 * as fallback
2849 * > CUT_BUFFER0
2850 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2851 * will auto fallback to CUT_BUFFER0
2852 * EXT: button 2 release 2733 * EXT: button 2 release
2853 */ 2734 */
2854void 2735void
2855rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2736rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2856{ 2737{
2857 if (selection.text && selnum == Sel_Primary) 2738 if (!selection_req)
2858 {
2859 /* internal selection */
2860 char *str = rxvt_wcstombs (selection.text, selection.len);
2861 paste (str, strlen (str));
2862 free (str);
2863 return;
2864 } 2739 {
2865 else 2740 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2741 selection_req->run ();
2866 { 2742 }
2867 selection_request_time = tm;
2868 selection_wait = Sel_normal;
2869
2870#if X_HAVE_UTF8_STRING
2871 selection_type = Sel_UTF8String;
2872 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2873 return;
2874#else
2875 selection_type = Sel_CompoundText;
2876 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2877 return;
2878#endif
2879 }
2880
2881 selection_wait = Sel_none; /* don't loop in selection_paste () */
2882 selection_paste (display->root, XA_CUT_BUFFER0, false);
2883}
2884
2885int
2886rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2887{
2888 Atom sel;
2889
2890 selection_type |= selnum;
2891
2892 if (selnum == Sel_Primary)
2893 sel = XA_PRIMARY;
2894 else if (selnum == Sel_Secondary)
2895 sel = XA_SECONDARY;
2896 else
2897 sel = xa[XA_CLIPBOARD];
2898
2899 if (XGetSelectionOwner (dpy, sel) != None)
2900 {
2901 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2902 vt, selection_request_time);
2903 return 1;
2904 }
2905
2906 return 0;
2907} 2743}
2908 2744
2909/* ------------------------------------------------------------------------- */ 2745/* ------------------------------------------------------------------------- */
2910/* 2746/*
2911 * Clear all selected text 2747 * Clear all selected text
2912 * EXT: SelectionClear 2748 * EXT: SelectionClear
2913 */ 2749 */
2914void 2750void
2915rxvt_term::selection_clear () NOTHROW 2751rxvt_term::selection_clear (bool clipboard) NOTHROW
2916{ 2752{
2753 if (!clipboard)
2754 {
2917 want_refresh = 1; 2755 want_refresh = 1;
2918 free (selection.text); 2756 free (selection.text);
2919 selection.text = NULL; 2757 selection.text = NULL;
2920 selection.len = 0; 2758 selection.len = 0;
2921 CLEAR_SELECTION (); 2759 CLEAR_SELECTION ();
2922 2760
2923 if (display->selection_owner == this) 2761 if (display->selection_owner == this)
2924 display->selection_owner = 0; 2762 display->selection_owner = 0;
2763 }
2764 else
2765 {
2766 free (selection.clip_text);
2767 selection.clip_text = NULL;
2768 selection.clip_len = 0;
2769
2770 if (display->clipboard_owner == this)
2771 display->clipboard_owner = 0;
2772 }
2925} 2773}
2926 2774
2927/* ------------------------------------------------------------------------- */ 2775/* ------------------------------------------------------------------------- */
2928/* 2776/*
2929 * Copy a selection into the cut buffer 2777 * Copy a selection into the cut buffer
2930 * EXT: button 1 or 3 release 2778 * EXT: button 1 or 3 release
2931 */ 2779 */
2932void 2780void
2933rxvt_term::selection_make (Time tm) 2781rxvt_term::selection_make (Time tm)
2934{ 2782{
2935 int i; 2783 int size;
2936 wchar_t *new_selection_text; 2784 wchar_t *new_selection_text;
2937 text_t *t; 2785 text_t *t;
2938 2786
2939 switch (selection.op) 2787 switch (selection.op)
2940 { 2788 {
… …
2956 return; /* nothing selected, go away */ 2804 return; /* nothing selected, go away */
2957 2805
2958 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2806 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2959 return; 2807 return;
2960 2808
2961 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2809 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2962 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2810 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2963 2811
2964 int ofs = 0; 2812 int ofs = 0;
2965 int extra = 0; 2813 int extra = 0;
2966 2814
2967 int col = selection.beg.col; 2815 int col = selection.beg.col;
… …
2973 { 2821 {
2974#if !ENABLE_MINIMAL 2822#if !ENABLE_MINIMAL
2975 if (selection.rect) 2823 if (selection.rect)
2976 { 2824 {
2977 col = selection.beg.col; 2825 col = selection.beg.col;
2978 end_col = ncol + 1; 2826 end_col = selection.end.col;
2979 } 2827 }
2980 else 2828 else
2981#endif 2829#endif
2982 end_col = ROW(row).l; 2830 end_col = ROW(row).l;
2983 2831
2984 col = max (col, 0); 2832 col = max (col, 0);
2985 2833
2986 if (row == selection.end.row 2834 if (row == selection.end.row)
2987#if !ENABLE_MINIMAL
2988 || selection.rect
2989#endif
2990 )
2991 min_it (end_col, selection.end.col); 2835 min_it (end_col, selection.end.col);
2992 2836
2993 t = ROW(row).t + col; 2837 t = ROW(row).t + col;
2994 2838
2995 for (; col < end_col; col++) 2839 for (; col < end_col; col++)
… …
3003 2847
3004 extra -= (len - 1); 2848 extra -= (len - 1);
3005 2849
3006 if (extra < 0) 2850 if (extra < 0)
3007 { 2851 {
3008 extra += i; 2852 extra += size;
3009 i += i; 2853 size += size;
3010 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2854 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3011 } 2855 }
3012 2856
3013 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2857 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3014 } 2858 }
3015#endif 2859#endif
… …
3027 2871
3028 new_selection_text[ofs++] = C0_LF; 2872 new_selection_text[ofs++] = C0_LF;
3029 } 2873 }
3030 else 2874 else
3031#endif 2875#endif
3032 if (!ROW(row).is_longer () && row != selection.end.row) 2876 if (!ROW(row).is_longer ()
2877 && (row != selection.end.row || end_col != selection.end.col)
2878 && (row != selection.beg.row || selection.beg.col < ncol))
3033 new_selection_text[ofs++] = C0_LF; 2879 new_selection_text[ofs++] = C0_LF;
3034 } 2880 }
3035
3036 if (end_col != selection.end.col)
3037 new_selection_text[ofs++] = C0_LF;
3038 2881
3039 new_selection_text[ofs] = 0; 2882 new_selection_text[ofs] = 0;
3040 2883
3041 if (ofs == 0) 2884 if (ofs == 0)
3042 { 2885 {
… …
3055 2898
3056 selection_grab (tm); 2899 selection_grab (tm);
3057} 2900}
3058 2901
3059bool 2902bool
3060rxvt_term::selection_grab (Time tm) NOTHROW 2903rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3061{ 2904{
2905 Atom sel;
2906
2907 if (!clipboard)
2908 {
3062 selection_time = tm; 2909 selection_time = tm;
2910 sel = XA_PRIMARY;
2911 }
2912 else
2913 {
2914 clipboard_time = tm;
2915 sel = xa[XA_CLIPBOARD];
2916 }
3063 2917
3064 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2918 XSetSelectionOwner (dpy, sel, vt, tm);
3065 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2919 if (XGetSelectionOwner (dpy, sel) == vt)
3066 { 2920 {
3067 display->set_selection_owner (this); 2921 display->set_selection_owner (this, clipboard);
3068 return true; 2922 return true;
3069 } 2923 }
3070 else 2924 else
3071 { 2925 {
3072 selection_clear (); 2926 selection_clear (clipboard);
3073 return false; 2927 return false;
3074 } 2928 }
3075 2929
3076#if 0 2930#if 0
3077 XTextProperty ct; 2931 XTextProperty ct;
… …
3087/* ------------------------------------------------------------------------- */ 2941/* ------------------------------------------------------------------------- */
3088/* 2942/*
3089 * Mark or select text based upon number of clicks: 1, 2, or 3 2943 * Mark or select text based upon number of clicks: 1, 2, or 3
3090 * EXT: button 1 press 2944 * EXT: button 1 press
3091 */ 2945 */
3092void 2946void ecb_cold
3093rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2947rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3094{ 2948{
3095 clicks = ((clicks - 1) % 3) + 1; 2949 clicks = ((clicks - 1) % 3) + 1;
3096 selection.clicks = clicks; /* save clicks so extend will work */ 2950 selection.clicks = clicks; /* save clicks so extend will work */
3097 2951
… …
3116 2970
3117/* ------------------------------------------------------------------------- */ 2971/* ------------------------------------------------------------------------- */
3118/* 2972/*
3119 * Mark a selection at the specified col/row 2973 * Mark a selection at the specified col/row
3120 */ 2974 */
3121void 2975void ecb_cold
3122rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2976rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3123{ 2977{
3124 want_refresh = 1; 2978 want_refresh = 1;
3125 2979
3126 selection.mark.row = row + view_start; 2980 selection.mark.row = row + view_start;
… …
3149 * Word select: select text for 2 clicks 3003 * Word select: select text for 2 clicks
3150 * We now only find out the boundary in one direction 3004 * We now only find out the boundary in one direction
3151 */ 3005 */
3152 3006
3153/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3007/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3154#define DELIMIT_TEXT(x) \ 3008#define DELIMIT_TEXT(x) \
3155 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3009 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3156#define DELIMIT_REND(x) 1 3010#define DELIMIT_REND(x) 1
3157 3011
3158void 3012void ecb_cold
3159rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3013rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3160{ 3014{
3161 int col, row, dirnadd, tcol, trow, w1, w2; 3015 int col, row, dirnadd, tcol, trow, w1, w2;
3162 row_col_t bound; 3016 row_col_t bound;
3163 text_t *stp; 3017 text_t *stp;
… …
3237 * EXT: button 3 press; button 1 or 3 drag 3091 * EXT: button 3 press; button 1 or 3 drag
3238 * flag == 0 ==> button 1 3092 * flag == 0 ==> button 1
3239 * flag == 1 ==> button 3 press 3093 * flag == 1 ==> button 3 press
3240 * flag == 2 ==> button 3 motion 3094 * flag == 2 ==> button 3 motion
3241 */ 3095 */
3242void 3096void ecb_cold
3243rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3097rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3244{ 3098{
3245 int col = clamp (Pixel2Col (x), 0, ncol); 3099 int col = clamp (Pixel2Col (x), 0, ncol);
3246 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3100 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3247 3101
… …
3273 3127
3274/* ------------------------------------------------------------------------- */ 3128/* ------------------------------------------------------------------------- */
3275/* 3129/*
3276 * Extend the selection to the specified col/row 3130 * Extend the selection to the specified col/row
3277 */ 3131 */
3278void 3132void ecb_cold
3279rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3133rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3280{ 3134{
3281 row_col_t pos; 3135 row_col_t pos;
3282 enum { 3136 enum {
3283 LEFT, RIGHT 3137 LEFT, RIGHT
3284 } closeto = RIGHT; 3138 } closeto = RIGHT;
3285
3286 want_refresh = 1;
3287 3139
3288 switch (selection.op) 3140 switch (selection.op)
3289 { 3141 {
3290 case SELECTION_INIT: 3142 case SELECTION_INIT:
3291 CLEAR_SELECTION (); 3143 CLEAR_SELECTION ();
… …
3471 3323
3472#if !ENABLE_MINIMAL 3324#if !ENABLE_MINIMAL
3473 if (selection.rect && selection.beg.col > selection.end.col) 3325 if (selection.rect && selection.beg.col > selection.end.col)
3474 ::swap (selection.beg.col, selection.end.col); 3326 ::swap (selection.beg.col, selection.end.col);
3475#endif 3327#endif
3328
3329 selection_changed ();
3476} 3330}
3477 3331
3478#if !ENABLE_MINIMAL 3332#if !ENABLE_MINIMAL
3479void 3333void ecb_cold
3480rxvt_term::selection_remove_trailing_spaces () NOTHROW 3334rxvt_term::selection_remove_trailing_spaces () NOTHROW
3481{ 3335{
3482 int32_t end_col, end_row; 3336 int32_t end_col, end_row;
3483 text_t *stp; 3337 text_t *stp;
3484 3338
… …
3522/* ------------------------------------------------------------------------- */ 3376/* ------------------------------------------------------------------------- */
3523/* 3377/*
3524 * Double click on button 3 when already selected 3378 * Double click on button 3 when already selected
3525 * EXT: button 3 double click 3379 * EXT: button 3 double click
3526 */ 3380 */
3527void 3381void ecb_cold
3528rxvt_term::selection_rotate (int x, int y) NOTHROW 3382rxvt_term::selection_rotate (int x, int y) NOTHROW
3529{ 3383{
3530 selection.clicks = selection.clicks % 3 + 1; 3384 selection.clicks = selection.clicks % 3 + 1;
3531 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3385 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3532} 3386}
… …
3534/* ------------------------------------------------------------------------- */ 3388/* ------------------------------------------------------------------------- */
3535/* 3389/*
3536 * Respond to a request for our current selection 3390 * Respond to a request for our current selection
3537 * EXT: SelectionRequest 3391 * EXT: SelectionRequest
3538 */ 3392 */
3539void 3393void ecb_cold
3540rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3394rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3541{ 3395{
3396 Atom property = rq.property == None ? rq.target : rq.property;
3542 XSelectionEvent ev; 3397 XSelectionEvent ev;
3543 3398
3544 ev.type = SelectionNotify; 3399 ev.type = SelectionNotify;
3545 ev.property = None; 3400 ev.property = None;
3546 ev.display = rq.display; 3401 ev.display = rq.display;
… …
3561 *target++ = xa[XA_COMPOUND_TEXT]; 3416 *target++ = xa[XA_COMPOUND_TEXT];
3562#if X_HAVE_UTF8_STRING 3417#if X_HAVE_UTF8_STRING
3563 *target++ = xa[XA_UTF8_STRING]; 3418 *target++ = xa[XA_UTF8_STRING];
3564#endif 3419#endif
3565 3420
3566 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3421 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3567 32, PropModeReplace, 3422 32, PropModeReplace,
3568 (unsigned char *)target_list, target - target_list); 3423 (unsigned char *)target_list, target - target_list);
3569 ev.property = rq.property; 3424 ev.property = property;
3570 } 3425 }
3571#if TODO // TODO 3426#if TODO // TODO
3572 else if (rq.target == xa[XA_MULTIPLE]) 3427 else if (rq.target == xa[XA_MULTIPLE])
3573 { 3428 {
3574 /* TODO: Handle MULTIPLE */ 3429 /* TODO: Handle MULTIPLE */
3575 } 3430 }
3576#endif 3431#endif
3577 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3432 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3578 { 3433 {
3579 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3434 XChangeProperty (dpy, rq.requestor, property, rq.target,
3580 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3435 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3581 ev.property = rq.property; 3436 ev.property = property;
3437 }
3438 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3439 {
3440 XChangeProperty (dpy, rq.requestor, property, rq.target,
3441 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3442 ev.property = property;
3582 } 3443 }
3583 else if (rq.target == XA_STRING 3444 else if (rq.target == XA_STRING
3584 || rq.target == xa[XA_TEXT] 3445 || rq.target == xa[XA_TEXT]
3585 || rq.target == xa[XA_COMPOUND_TEXT] 3446 || rq.target == xa[XA_COMPOUND_TEXT]
3586 || rq.target == xa[XA_UTF8_STRING] 3447 || rq.target == xa[XA_UTF8_STRING]
… …
3618 { 3479 {
3619 target = xa[XA_COMPOUND_TEXT]; 3480 target = xa[XA_COMPOUND_TEXT];
3620 style = enc_compound_text; 3481 style = enc_compound_text;
3621 } 3482 }
3622 3483
3623 if (selection.text) 3484 if (rq.selection == XA_PRIMARY && selection.text)
3624 { 3485 {
3625 cl = selection.text; 3486 cl = selection.text;
3626 selectlen = selection.len; 3487 selectlen = selection.len;
3488 }
3489 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3490 {
3491 cl = selection.clip_text;
3492 selectlen = selection.clip_len;
3627 } 3493 }
3628 else 3494 else
3629 { 3495 {
3630 cl = L""; 3496 cl = L"";
3631 selectlen = 0; 3497 selectlen = 0;
… …
3652 ct.value = (unsigned char *)cl; 3518 ct.value = (unsigned char *)cl;
3653 ct.nitems = selectlen; 3519 ct.nitems = selectlen;
3654 ct.encoding = target; 3520 ct.encoding = target;
3655 } 3521 }
3656 3522
3657 XChangeProperty (dpy, rq.requestor, rq.property, 3523 XChangeProperty (dpy, rq.requestor, property,
3658 ct.encoding, 8, PropModeReplace, 3524 ct.encoding, 8, PropModeReplace,
3659 ct.value, (int)ct.nitems); 3525 ct.value, (int)ct.nitems);
3660 ev.property = rq.property; 3526 ev.property = property;
3661 3527
3662 if (freect) 3528 if (freect)
3663 XFree (ct.value); 3529 XFree (ct.value);
3664 } 3530 }
3665 3531
3666 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3532 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3667} 3533}
3668 3534
3669/* ------------------------------------------------------------------------- */ 3535/* ------------------------------------------------------------------------- */
3670#ifdef USE_XIM 3536#if USE_XIM
3671void 3537void ecb_cold
3672rxvt_term::im_set_position (XPoint &pos) NOTHROW 3538rxvt_term::im_set_position (XPoint &pos) NOTHROW
3673{ 3539{
3674 XWindowAttributes xwa; 3540 XWindowAttributes xwa;
3675 3541
3676 XGetWindowAttributes (dpy, vt, &xwa); 3542 XGetWindowAttributes (dpy, vt, &xwa);
… …
3699 h += 2; min_it (h, nrow); 3565 h += 2; min_it (h, nrow);
3700 3566
3701 x -= 1; clamp_it (x, 0, ncol - w); 3567 x -= 1; clamp_it (x, 0, ncol - w);
3702 y -= 1; clamp_it (y, 0, nrow - h); 3568 y -= 1; clamp_it (y, 0, nrow - h);
3703 3569
3704 ov_x = x; ov_y = y; 3570 ov.x = x; ov.y = y;
3705 ov_w = w; ov_h = h; 3571 ov.w = w; ov.h = h;
3706 3572
3707 ov_text = new text_t *[h]; 3573 ov.text = new text_t *[h];
3708 ov_rend = new rend_t *[h]; 3574 ov.rend = new rend_t *[h];
3709 3575
3710 for (y = 0; y < h; y++) 3576 for (y = 0; y < h; y++)
3711 { 3577 {
3712 text_t *tp = ov_text[y] = new text_t[w]; 3578 text_t *tp = ov.text[y] = new text_t[w];
3713 rend_t *rp = ov_rend[y] = new rend_t[w]; 3579 rend_t *rp = ov.rend[y] = new rend_t[w];
3714 3580
3715 text_t t0, t1, t2; 3581 text_t t0, t1, t2;
3716 rend_t r = OVERLAY_RSTYLE; 3582 rend_t r = OVERLAY_RSTYLE;
3717 3583
3718 if (y == 0) 3584 if (y == 0)
… …
3737} 3603}
3738 3604
3739void 3605void
3740rxvt_term::scr_overlay_off () NOTHROW 3606rxvt_term::scr_overlay_off () NOTHROW
3741{ 3607{
3742 if (!ov_text) 3608 if (!ov.text)
3743 return; 3609 return;
3744 3610
3745 want_refresh = 1; 3611 want_refresh = 1;
3746 3612
3747 for (int y = 0; y < ov_h; y++) 3613 for (int y = 0; y < ov.h; y++)
3748 { 3614 {
3749 delete [] ov_text[y]; 3615 delete [] ov.text[y];
3750 delete [] ov_rend[y]; 3616 delete [] ov.rend[y];
3751 } 3617 }
3752 3618
3753 delete [] ov_text; ov_text = 0; 3619 delete [] ov.text; ov.text = 0;
3754 delete [] ov_rend; ov_rend = 0; 3620 delete [] ov.rend; ov.rend = 0;
3755} 3621}
3756 3622
3757void 3623void
3758rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3624rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3759{ 3625{
3760 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3626 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3761 return; 3627 return;
3762 3628
3763 x++, y++; 3629 x++, y++;
3764 3630
3765 ov_text[y][x] = text; 3631 ov.text[y][x] = text;
3766 ov_rend[y][x] = rend; 3632 ov.rend[y][x] = rend;
3767} 3633}
3768 3634
3769void 3635void
3770rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3636rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3771{ 3637{
… …
3790} 3656}
3791 3657
3792void 3658void
3793rxvt_term::scr_swap_overlay () NOTHROW 3659rxvt_term::scr_swap_overlay () NOTHROW
3794{ 3660{
3795 if (!ov_text) 3661 if (!ov.text)
3796 return; 3662 return;
3797 3663
3664 // hide cursor if it is within the overlay area
3665 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3666 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3667 screen.flags &= ~Screen_VisibleCursor;
3668
3798 // swap screen mem with overlay 3669 // swap screen mem with overlay
3799 for (int y = ov_h; y--; ) 3670 for (int y = ov.h; y--; )
3800 { 3671 {
3801 text_t *t1 = ov_text[y]; 3672 text_t *t1 = ov.text[y];
3802 rend_t *r1 = ov_rend[y]; 3673 rend_t *r1 = ov.rend[y];
3803 3674
3804 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3675 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3805 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3676 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3806 3677
3807 for (int x = ov_w; x--; ) 3678 for (int x = ov.w; x--; )
3808 { 3679 {
3809 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3680 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3810 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3681 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3811 } 3682 }
3812 } 3683 }

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