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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.296 by root, Wed Jan 9 01:05:24 2008 UTC vs.
Revision 1.434 by root, Sat Feb 16 17:26:53 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 83
87/* 84/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 86 */
92#define drawBuffer vt
93
94#define CLEAR_ROWS(row, num) \
95 if (mapped) \
96 XClearArea (dpy, drawBuffer, 0, \
97 Row2Pixel (row), (unsigned int)width, \
98 (unsigned int)Height2Pixel (num), False)
99
100#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
101 if (mapped) \ 88 if (mapped) \
102 XClearArea (dpy, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
103 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
105
106#define ERASE_ROWS(row, num) \
107 XFillRectangle (dpy, drawBuffer, gc, \
108 0, Row2Pixel (row), \
109 (unsigned int)width, \
110 (unsigned int)Height2Pixel (num))
111 92
112/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
115 96
116/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
117void 98void
118rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
119{ 100{
120 if (!l.t) 101 if (!l.valid ())
121 { 102 {
122 lalloc (l); 103 l.alloc ();
123 col = 0; 104 col = 0;
124 width = ncol; 105 width = ncol;
125 } 106 }
126 107
127 l.touch (); 108 l.touch ();
… …
146{ 127{
147 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
148 129
149 l.l = 0; 130 l.l = 0;
150 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
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 /* 259 /*
200 * first time called so just malloc everything: don't rely on realloc 260 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 261 */
202 top_row = 0; 262 top_row = 0;
203 term_start = 0; 263 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 }
218 264
219 memset (charsets, 'B', sizeof (charsets)); 265 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 266 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 267 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 268 screen.cur.row = screen.cur.col = 0;
… …
236 selection.text = NULL; 282 selection.text = NULL;
237 selection.len = 0; 283 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 284 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 285 selection.screen = PRIMARY;
240 selection.clicks = 0; 286 selection.clicks = 0;
287 selection.clip_text = NULL;
288 selection.clip_len = 0;
241 } 289 }
242 else 290 else
243 { 291 {
244 /* 292 /*
245 * add or delete rows as appropriate 293 * add or delete rows as appropriate
246 */ 294 */
247 295
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow)
253 {
254 for (int row = nrow; row < prev_nrow; row++)
255 {
256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261
262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; ) 296 for (int row = min (nrow, prev_nrow); row--; )
266 { 297 {
267 lresize (drawn_buf[row]); 298 copy_line (drawn_buf [row], prev_drawn_buf [row]);
268 lresize (swap_buf [row]); 299 copy_line (swap_buf [row], prev_swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 { 300 }
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));
279 301
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 302 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 303 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 304 int q = total_rows; // rewrapped row
283 305
284 if (top_row) 306 if (top_row)
285 { 307 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 308 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 309 // to come up with a lean and mean algorithm.
310 // TODO: maybe optimise when width didn't change
288 311
289 row_col_t ocur = screen.cur; 312 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 313 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 314
292 do 315 do
293 { 316 {
294 p = MOD (p - 1, prev_total_rows); 317 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 318 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 319 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 320 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
300 321
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 322 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 323 {
303 p = MOD (p - 1, prev_total_rows); 324 p = MOD (p - 1, prev_total_rows);
304 325
305 plines++; 326 plines++;
306 llen += prev_ncol; 327 llen += prev_ncol;
… …
319 340
320 // re-assemble the full line by destination lines 341 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++) 342 for (int qrow = q; qlines--; qrow++)
322 { 343 {
323 qline = row_buf + qrow; 344 qline = row_buf + qrow;
324 lalloc (*qline); 345 qline->alloc (); // redundant with next line
325 qline->l = ncol; 346 qline->l = ncol;
326 qline->is_longer (1); 347 qline->is_longer (1);
327 348
328 int qcol = 0; 349 int qcol = 0;
329 350
… …
344 // this seems to upset applications/shells/readline 365 // this seems to upset applications/shells/readline
345 // least. 366 // least.
346 if (prow == ocur.row) 367 if (prow == ocur.row)
347 screen.cur.row = q - (total_rows - nrow); 368 screen.cur.row = q - (total_rows - nrow);
348 369
349 line_t &pline = old_buf [prow]; 370 line_t &pline = prev_row_buf [prow];
350 371
351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 372 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
352 373
353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 374 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 375 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
375 { 396 {
376 // if no scrollback exists (yet), wing, instead of wrap 397 // if no scrollback exists (yet), wing, instead of wrap
377 398
378 for (int row = min (nrow, prev_nrow); row--; ) 399 for (int row = min (nrow, prev_nrow); row--; )
379 { 400 {
380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 401 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
381 line_t &qline = row_buf [row]; 402 line_t &dst = row_buf [row];
382 403
383 qline = pline; 404 copy_line (dst, src);
384 lresize (qline);
385 } 405 }
386 406
387 for (int row = prev_nrow; row < nrow; row++) 407 for (int row = prev_nrow; row < nrow; row++)
388 {
389 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 408 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
390 }
391 409
392 term_start = 0; 410 term_start = 0;
393 } 411 }
394
395 free (old_buf);
396 delete old_ta;
397 delete old_ra;
398 412
399 clamp_it (screen.cur.row, 0, nrow - 1); 413 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 414 clamp_it (screen.cur.col, 0, ncol - 1);
415 }
401 416
417 for (int row = nrow; row--; )
418 {
419 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
420 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
421 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
422 }
423
424 chunk_free (prev_chunk, prev_chunk_size);
425
402 free (tabs); 426 free (tabs);
403 } 427 tabs = (char *)rxvt_malloc (ncol);
428
429 for (int col = ncol; col--; )
430 tabs [col] = col % TABSIZE == 0;
404 431
405 CLEAR_ALL_SELECTION (); 432 CLEAR_ALL_SELECTION ();
406 433
407 prev_nrow = nrow; 434 prev_nrow = nrow;
408 prev_ncol = ncol; 435 prev_ncol = ncol;
409 436
410 tabs = (char *)rxvt_malloc (ncol); 437 tt_winch ();
411 438
412 for (int col = ncol; --col; ) 439 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
413 tabs [col] = col % TABSIZE == 0; 440}
441
442void ecb_cold
443rxvt_term::scr_release () NOTHROW
444{
445 chunk_free (chunk, chunk_size);
446 chunk = 0;
447 row_buf = 0;
448
449 free (tabs);
450 tabs = 0;
451}
452
453/* ------------------------------------------------------------------------- */
454/*
455 * Hard/Soft reset
456 */
457void ecb_cold
458rxvt_term::scr_poweron ()
459{
460 scr_release ();
461
462 prev_nrow = prev_ncol = 0;
463 rvideo_mode = false;
464 scr_soft_reset ();
465 scr_reset ();
466
467 scr_clear (true);
468 scr_refresh ();
469}
470
471void ecb_cold
472rxvt_term::scr_soft_reset () NOTHROW
473{
474 /* only affects modes, nothing drastic such as clearing the screen */
475#if ENABLE_OVERLAY
476 scr_overlay_off ();
477#endif
414 478
415 if (current_screen != PRIMARY) 479 if (current_screen != PRIMARY)
416 scr_swap_screen (); 480 scr_swap_screen ();
417 481
418 tt_winch (); 482 scr_scroll_region (0, MAX_ROWS - 1);
419 483 scr_rendition (0, ~RS_None);
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 484 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} 485}
458 486
459/* ------------------------------------------------------------------------- * 487/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 488 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 489 * ------------------------------------------------------------------------- */
… …
499 } 527 }
500 528
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 529 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 530 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 531 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 532 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 533 assert (s->cur.col >= 0);
507#endif
508} 534}
509 535
510void 536void
511rxvt_term::scr_swap_screen () 537rxvt_term::scr_swap_screen () NOTHROW
512{ 538{
513 if (!option (Opt_secondaryScreen)) 539 if (!option (Opt_secondaryScreen))
514 return; 540 return;
515 541
516 for (int i = prev_nrow; i--; ) 542 for (int i = prev_nrow; i--; )
… …
535 return; 561 return;
536 562
537 want_refresh = 1; 563 want_refresh = 1;
538 view_start = 0; 564 view_start = 0;
539 565
540 selection_check (2); /* check for boundary cross */ 566 /* check for boundary cross */
567 row_col_t pos;
568 pos.row = pos.col = 0;
569 if (ROWCOL_IS_BEFORE (selection.beg, pos)
570 && ROWCOL_IS_AFTER (selection.end, pos))
571 CLEAR_SELECTION ();
541 572
542 int i = current_screen; current_screen = scrn; scrn = i; 573 current_screen = scrn;
543 574
544#if NSCREENS 575#if NSCREENS
545 if (option (Opt_secondaryScreen)) 576 if (option (Opt_secondaryScreen))
546 { 577 {
547 num_scr = 0; 578 num_scr = 0;
… …
611/* 642/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 643 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 644 * count positive ==> scroll up
614 * count negative ==> scroll down 645 * count negative ==> scroll down
615 */ 646 */
616int 647int ecb_hot
617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 648rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
618{ 649{
619 if (count == 0 || (row1 > row2)) 650 if (count == 0 || (row1 > row2))
620 return 0; 651 return 0;
621 652
… …
624 655
625 if (count > 0 656 if (count > 0
626 && row1 == 0 657 && row1 == 0
627 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 658 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 { 659 {
660 min_it (count, total_rows - (nrow - (row2 + 1)));
661
629 top_row = max (top_row - count, -saveLines); 662 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633 663
634 // sever bottommost line 664 // sever bottommost line
635 { 665 {
636 line_t &l = ROW(row2 - count); 666 line_t &l = ROW(row2);
637 l.is_longer (0); 667 l.is_longer (0);
638 l.touch (); 668 l.touch ();
639 } 669 }
640 670
671 // scroll everything up 'count' lines
672 term_start = (term_start + count) % total_rows;
673
674 // now copy lines below the scroll region bottom to the
675 // bottom of the screen again, so they look as if they
676 // hadn't moved.
677 for (int i = nrow; --i > row2; )
678 {
679 line_t &l1 = ROW(i - count);
680 line_t &l2 = ROW(i);
681
682 ::swap (l1, l2);
683 l2.touch ();
684 }
685
641 // erase newly scrolled-in lines 686 // erase newly scrolled-in lines
642 for (int i = count; i--; ) 687 for (int i = count; i--; )
643 { 688 {
644 line_t &l = ROW(nrow - 1 - i); 689 line_t &l = ROW(row2 - i);
645 690
646 // optimize if already cleared, can be significant on slow machines 691 // optimise if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem 692 // 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))) 693 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 { 694 {
650 scr_blank_line (l, 0, l.l, rstyle); 695 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0; 696 l.l = 0;
… …
653 } 698 }
654 else 699 else
655 scr_blank_screen_mem (l, rstyle); 700 scr_blank_screen_mem (l, rstyle);
656 } 701 }
657 702
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 703 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen) 704 if (selection.op && current_screen == selection.screen
705 && selection.beg.row <= row2)
672 { 706 {
673 selection.beg.row -= count; 707 selection.beg.row -= count;
674 selection.end.row -= count; 708 selection.end.row -= count;
675 selection.mark.row -= count; 709 selection.mark.row -= count;
676 710
677 if (selection.beg.row < top_row 711 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 } 712 }
685 713
686 // finally move the view window, if desired 714 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer) 715 if (option (Opt_scrollWithBuffer)
688 && view_start != 0 716 && view_start != 0
… …
718 } 746 }
719 747
720 // use a simple and robust scrolling algorithm, this 748 // use a simple and robust scrolling algorithm, this
721 // part of scr_scroll_text is not time-critical. 749 // part of scr_scroll_text is not time-critical.
722 750
751 // sever line above scroll region
752 if (row1)
753 {
754 line_t &l = ROW(row1 - 1);
755 l.is_longer (0);
756 l.touch ();
757 }
758
723 int rows = row2 - row1 + 1; 759 int rows = row2 - row1 + 1;
724 760
725 min_it (count, rows); 761 min_it (count, rows);
726 762
727 line_t *temp_buf = row_buf + total_rows; 763 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
728 764
729 for (int row = 0; row < rows; row++) 765 for (int row = 0; row < rows; row++)
730 { 766 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 767 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
732 768
… …
734 scr_blank_screen_mem (temp_buf [row], rstyle); 770 scr_blank_screen_mem (temp_buf [row], rstyle);
735 } 771 }
736 772
737 for (int row = 0; row < rows; row++) 773 for (int row = 0; row < rows; row++)
738 ROW(row1 + row) = temp_buf [row]; 774 ROW(row1 + row) = temp_buf [row];
775
776 // sever bottommost line
777 {
778 line_t &l = ROW(row2);
779 l.is_longer (0);
780 l.touch ();
781 }
739 } 782 }
740 783
741 return count; 784 return count;
742} 785}
743 786
744/* ------------------------------------------------------------------------- */ 787/* ------------------------------------------------------------------------- */
745/* 788/*
746 * Add text given in <str> of length <len> to screen struct 789 * Add text given in <str> of length <len> to screen struct
747 */ 790 */
748void 791void ecb_hot
749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 792rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
750{ 793{
751 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
752 return; 795 return;
753 796
754 unsigned char checksel; 797 bool checksel;
755 unicode_t c; 798 unicode_t c;
756 int ncol = this->ncol; 799 int ncol = this->ncol;
757 const wchar_t *strend = str + len; 800 const wchar_t *strend = str + len;
758 801
759 want_refresh = 1; 802 want_refresh = 1;
… …
772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 815 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
773 screen.cur.row -= minlines; 816 screen.cur.row -= minlines;
774 } 817 }
775 } 818 }
776 819
777#ifdef DEBUG_STRICT
778 assert (screen.cur.col < ncol); 820 assert (screen.cur.col < ncol);
779 assert (screen.cur.row < nrow 821 assert (screen.cur.row < nrow
780 && screen.cur.row >= top_row); 822 && screen.cur.row >= top_row);
781#endif
782 int row = screen.cur.row; 823 int row = screen.cur.row;
783 824
784 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
785 826
786 line_t *line = &ROW(row); 827 line_t *line = &ROW(row);
787 828
788 while (str < strend) 829 while (str < strend)
789 { 830 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 831 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 832
792 if (c < 0x20) 833 if (ecb_unlikely (c < 0x20))
793 if (c == C0_LF) 834 if (c == C0_LF)
794 { 835 {
795 max_it (line->l, screen.cur.col); 836 max_it (line->l, screen.cur.col);
796 837
797 screen.flags &= ~Screen_WrapNext; 838 screen.flags &= ~Screen_WrapNext;
… …
816 { 857 {
817 scr_tab (1, true); 858 scr_tab (1, true);
818 continue; 859 continue;
819 } 860 }
820 861
862 if (ecb_unlikely (
821 if (checksel /* see if we're writing within selection */ 863 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 864 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 865 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
866 ))
824 { 867 {
825 checksel = 0; 868 checksel = 0;
826 /* 869 /*
827 * If we wrote anywhere in the selected area, kill the selection 870 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 871 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 872 * should be a similar check.
830 */ 873 */
831 CLEAR_SELECTION (); 874 CLEAR_SELECTION ();
832 } 875 }
833 876
834 if (screen.flags & Screen_WrapNext) 877 if (ecb_unlikely (screen.flags & Screen_WrapNext))
835 { 878 {
836 scr_do_wrap (); 879 scr_do_wrap ();
837 880
838 line->l = ncol; 881 line->l = ncol;
839 line->is_longer (1); 882 line->is_longer (1);
… …
841 row = screen.cur.row; 884 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 885 line = &ROW(row); /* _must_ refresh */
843 } 886 }
844 887
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 888 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 889 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 890 c = 0xfffd;
848 891
849 // rely on wcwidth to tell us the character width, do wcwidth before 892 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 893 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 894 // drawing characters below as they might be invalid in the current
852 // locale. 895 // locale.
853 int width = WCWIDTH (c); 896 int width = WCWIDTH (c);
854 897
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 898 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 899 {
857 // vt100 special graphics and line drawing 900 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 901 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 902 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 903 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 916 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 917 width = 1; // vt100 line drawing characters are always single-width
875 } 918 }
876 } 919 }
877 920
878 if (screen.flags & Screen_Insert) 921 if (ecb_unlikely (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 922 scr_insdel_chars (width, INSERT);
880 923
881 if (width != 0) 924 if (width != 0)
882 { 925 {
883#if !UNICODE_3 926#if !UNICODE_3
… …
888# else 931# else
889 c = 0xfffd; 932 c = 0xfffd;
890# endif 933# endif
891#endif 934#endif
892 935
936 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
937
938 // if the character doesn't fit into the remaining columns...
939 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
940 {
941 if (screen.flags & Screen_Autowrap)
942 {
943 // ... artificially enlargen the previous one
944 c = NOCHAR;
945 // and try the same character next loop iteration
946 --str;
947 }
948 else
949 screen.cur.col = ncol - width;
950 }
951
893 // nuke the character at this position, if required 952 // nuke the character at this position, if required
953 // due to wonderful coincidences everywhere else in this loop
954 // we never have to check for overwriting a wide char itself,
955 // only its tail.
894 if (line->t[screen.cur.col] == NOCHAR 956 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
895 || (screen.cur.col < ncol - 1 957 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 }
924 958
925 line->touch (); 959 line->touch ();
926 960
927 do 961 do
928 { 962 {
929 line->t[screen.cur.col] = c; 963 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 964 line->r[screen.cur.col] = rend;
931 965
932 if (screen.cur.col < ncol - 1) 966 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 967 screen.cur.col++;
934 else 968 else
935 { 969 {
936 line->l = ncol; 970 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 971 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 972 screen.flags |= Screen_WrapNext;
939 break; 973
974 goto end_of_line;
940 } 975 }
941 976
942 c = NOCHAR; 977 c = NOCHAR;
943 } 978 }
944 while (--width > 0); 979 while (ecb_unlikely (--width > 0));
945 980
946 // pad with spaces when overwriting wide character with smaller one 981 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 982 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 983 {
949 line->touch (); 984 line->t[c] = ' ';
985 line->r[c] = rend;
986 }
950 987
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 988end_of_line:
989 ;
990 }
991#if ENABLE_COMBINING
992 else // width == 0
993 {
994 if (c != 0xfeff) // ignore BOM
995 {
996 // handle combining characters
997 // we just tag the accent on the previous on-screen character.
998 // this is arguably not correct, but also arguably not wrong.
999 // we don't handle double-width characters nicely yet.
1000 line_t *linep;
1001 text_t *tp;
1002 rend_t *rp;
1003
1004 if (screen.cur.col > 0)
952 { 1005 {
953 line->t[c] = ' ';
954 line->r[c] = rend; 1006 linep = line;
1007 tp = line->t + screen.cur.col - 1;
1008 rp = line->r + screen.cur.col - 1;
955 } 1009 }
1010 else if (screen.cur.row > 0
1011 && ROW(screen.cur.row - 1).is_longer ())
1012 {
1013 linep = &ROW(screen.cur.row - 1);
1014 tp = line->t + ncol - 1;
1015 rp = line->r + ncol - 1;
1016 }
1017 else
1018 continue;
1019
1020 linep->touch ();
1021
1022 while (*tp == NOCHAR && tp > linep->t)
1023 tp--, rp--;
1024
1025 // first try to find a precomposed character
1026 unicode_t n = rxvt_compose (*tp, c);
1027 if (n == NOCHAR)
1028 n = rxvt_composite.compose (*tp, c);
1029
1030 *tp = n;
1031 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
956 } 1032 }
957 } 1033 }
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 1034#endif
998 }
999 } 1035 }
1000 1036
1001 max_it (line->l, screen.cur.col); 1037 max_it (line->l, screen.cur.col);
1002 1038
1003#ifdef DEBUG_STRICT
1004 assert (screen.cur.row >= 0); 1039 assert (screen.cur.row >= 0);
1005#endif
1006} 1040}
1007 1041
1008/* ------------------------------------------------------------------------- */ 1042/* ------------------------------------------------------------------------- */
1009/* 1043/*
1010 * Process Backspace. Move back the cursor back a position, wrap if have to 1044 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1017 { 1051 {
1018 if (screen.cur.row > 0) 1052 if (screen.cur.row > 0)
1019 { 1053 {
1020#ifdef TERMCAP_HAS_BW 1054#ifdef TERMCAP_HAS_BW
1021 screen.cur.col = ncol - 1; 1055 screen.cur.col = ncol - 1;
1022 screen.cur.row--; 1056 --screen.cur.row;
1057
1023 want_refresh = 1; 1058 want_refresh = 1;
1024#endif 1059#endif
1025 } 1060 }
1026 } 1061 }
1062 else if (screen.flags & Screen_WrapNext)
1063 screen.flags &= ~Screen_WrapNext;
1027 else 1064 else
1028 scr_gotorc (0, -1, RELATIVE); 1065 scr_gotorc (0, -1, RELATIVE);
1029} 1066}
1030 1067
1031/* ------------------------------------------------------------------------- */ 1068/* ------------------------------------------------------------------------- */
… …
1109 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1110 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1111 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1112 */ 1149 */
1113#if !ENABLE_MINIMAL 1150#if !ENABLE_MINIMAL
1114void 1151void ecb_cold
1115rxvt_term::scr_backindex () NOTHROW 1152rxvt_term::scr_backindex () NOTHROW
1116{ 1153{
1117 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1118 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1119 else 1156 else
… …
1126 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1127 * Move cursor right in row. If we're at the right boundary, shift everything 1164 * Move cursor right in row. If we're at the right boundary, shift everything
1128 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1129 */ 1166 */
1130#if !ENABLE_MINIMAL 1167#if !ENABLE_MINIMAL
1131void 1168void ecb_cold
1132rxvt_term::scr_forwardindex () NOTHROW 1169rxvt_term::scr_forwardindex () NOTHROW
1133{ 1170{
1134 if (screen.cur.col < ncol - 1) 1171 if (screen.cur.col < ncol - 1)
1135 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1172 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1136 else 1173 else
… …
1226/* 1263/*
1227 * Erase part or whole of a line 1264 * Erase part or whole of a line
1228 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1265 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1229 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1266 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1230 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1267 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1268 * extension: clear to right unless wrapped: ESC [ 3 K
1231 */ 1269 */
1232void 1270void
1233rxvt_term::scr_erase_line (int mode) NOTHROW 1271rxvt_term::scr_erase_line (int mode) NOTHROW
1234{ 1272{
1235 unsigned int col, num; 1273 unsigned int col, num;
… …
1244 line.touch (); 1282 line.touch ();
1245 line.is_longer (0); 1283 line.is_longer (0);
1246 1284
1247 switch (mode) 1285 switch (mode)
1248 { 1286 {
1287 case 3:
1288 if (screen.flags & Screen_WrapNext)
1289 return;
1290
1291 /* fall through */
1292
1249 case 0: /* erase to end of line */ 1293 case 0: /* erase to end of line */
1250 col = screen.cur.col; 1294 col = screen.cur.col;
1251 num = ncol - col; 1295 num = ncol - col;
1252 min_it (line.l, col); 1296 min_it (line.l, col);
1297
1253 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1298 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1254 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1255 CLEAR_SELECTION (); 1300 CLEAR_SELECTION ();
1256 break; 1301 break;
1302
1257 case 1: /* erase to beginning of line */ 1303 case 1: /* erase to beginning of line */
1258 col = 0; 1304 col = 0;
1259 num = screen.cur.col + 1; 1305 num = screen.cur.col + 1;
1306
1260 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1307 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1261 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1308 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1262 CLEAR_SELECTION (); 1309 CLEAR_SELECTION ();
1263 break; 1310 break;
1311
1264 case 2: /* erase whole line */ 1312 case 2: /* erase whole line */
1265 col = 0; 1313 col = 0;
1266 num = ncol; 1314 num = ncol;
1267 line.l = 0; 1315 line.l = 0;
1268 if (selection.beg.row <= screen.cur.row 1316 if (selection.beg.row <= screen.cur.row
… …
1276 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1277} 1325}
1278 1326
1279/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1280/* 1328/*
1281 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1282 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1283 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1284 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1285 */ 1333 */
1286void 1334void
… …
1295 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1296 1344
1297 switch (mode) 1345 switch (mode)
1298 { 1346 {
1299 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1300 selection_check (1);
1301 scr_erase_line (0); 1348 scr_erase_line (0);
1302 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1303 num = nrow - row; 1350 num = nrow - row;
1304 break; 1351 break;
1305 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1306 selection_check (3);
1307 scr_erase_line (1); 1353 scr_erase_line (1);
1308 row = 0; 1354 row = 0;
1309 num = screen.cur.row; 1355 num = screen.cur.row;
1310 break; 1356 break;
1311 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1312 selection_check (3);
1313 row = 0; 1358 row = 0;
1314 num = nrow; 1359 num = nrow;
1315 break; 1360 break;
1316 default: 1361 default:
1317 return; 1362 return;
… …
1326 if (row >= nrow) /* Out Of Bounds */ 1371 if (row >= nrow) /* Out Of Bounds */
1327 return; 1372 return;
1328 1373
1329 min_it (num, nrow - row); 1374 min_it (num, nrow - row);
1330 1375
1331 if (rstyle & (RS_RVid | RS_Uline)) 1376 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1332 ren = (rend_t) ~RS_None; 1377 ren = (rend_t) ~RS_None;
1333 else if (GET_BASEBG (rstyle) == Color_bg) 1378 else if (GET_BASEBG (rstyle) == Color_bg)
1334 { 1379 {
1335 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1336 CLEAR_ROWS (row, num); 1381
1382 if (mapped)
1383 XClearArea (dpy, vt, 0,
1384 Row2Pixel (row - view_start), (unsigned int)vt_width,
1385 (unsigned int)Height2Pixel (num), False);
1337 } 1386 }
1338 else 1387 else
1339 { 1388 {
1340 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1390
1391 if (mapped)
1392 {
1341 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1342 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1343 ERASE_ROWS (row, num); 1395 XFillRectangle (dpy, vt, gc,
1396 0, Row2Pixel (row - view_start),
1397 (unsigned int)vt_width,
1398 (unsigned int)Height2Pixel (num));
1344 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1345 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1401 }
1346 } 1402 }
1347 1403
1348 for (; num--; row++) 1404 for (; num--; row++)
1349 { 1405 {
1350 scr_blank_screen_mem (ROW(row), rstyle); 1406 scr_blank_screen_mem (ROW(row), rstyle);
1407
1408 if (row - view_start < nrow)
1351 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1409 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1352 } 1410 }
1353} 1411}
1354 1412
1355#if !ENABLE_MINIMAL 1413#if !ENABLE_MINIMAL
1356void 1414void
… …
1366/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1367/* 1425/*
1368 * Fill the screen with `E's 1426 * Fill the screen with `E's
1369 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1370 */ 1428 */
1371void 1429void ecb_cold
1372rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () NOTHROW
1373{ 1431{
1374 rend_t fs; 1432 rend_t fs;
1375 1433
1376 want_refresh = 1; 1434 want_refresh = 1;
1377 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1378 1436
1379 num_scr_allow = 0; 1437 num_scr_allow = 0;
1380 selection_check (3); 1438
1439 row_col_t pos;
1440 pos.row = pos.col = 0;
1441 if (ROWCOL_IS_AFTER (selection.end, pos))
1442 CLEAR_SELECTION ();
1381 1443
1382 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1383 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1384 { 1446 {
1385 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
… …
1430 * Insert/Delete <count> characters from the current position 1492 * Insert/Delete <count> characters from the current position
1431 */ 1493 */
1432void 1494void
1433rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1495rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1434{ 1496{
1435 int col, row;
1436 rend_t tr;
1437
1438 want_refresh = 1; 1497 want_refresh = 1;
1439 ZERO_SCROLLBACK (); 1498 ZERO_SCROLLBACK ();
1440 1499
1441 if (count <= 0) 1500 if (count <= 0)
1442 return; 1501 return;
… …
1444 scr_do_wrap (); 1503 scr_do_wrap ();
1445 1504
1446 selection_check (1); 1505 selection_check (1);
1447 min_it (count, ncol - screen.cur.col); 1506 min_it (count, ncol - screen.cur.col);
1448 1507
1449 row = screen.cur.row; 1508 int row = screen.cur.row;
1450 1509
1451 line_t *line = &ROW(row); 1510 line_t *line = &ROW(row);
1452 1511
1453 line->touch (); 1512 line->touch ();
1454 line->is_longer (0); 1513 line->is_longer (0);
1455 1514
1515 // nuke wide spanning the start
1516 if (line->t[screen.cur.col] == NOCHAR)
1517 scr_kill_char (*line, screen.cur.col);
1518
1456 switch (insdel) 1519 switch (insdel)
1457 { 1520 {
1458 case INSERT: 1521 case INSERT:
1459 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1522 line->l = min (line->l + count, ncol);
1523
1524 if (line->t[screen.cur.col] == NOCHAR)
1525 scr_kill_char (*line, screen.cur.col);
1526
1527 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1460 { 1528 {
1461 line->t[col] = line->t[col - count]; 1529 line->t[col] = line->t[col - count];
1462 line->r[col] = line->r[col - count]; 1530 line->r[col] = line->r[col - count];
1463 } 1531 }
1464
1465 line->l = min (line->l + count, ncol);
1466 1532
1467 if (selection.op && current_screen == selection.screen 1533 if (selection.op && current_screen == selection.screen
1468 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1469 { 1535 {
1470 if (selection.end.row != screen.cur.row 1536 if (selection.end.row != screen.cur.row
… …
1485 case ERASE: 1551 case ERASE:
1486 screen.cur.col += count; /* don't worry if > ncol */ 1552 screen.cur.col += count; /* don't worry if > ncol */
1487 selection_check (1); 1553 selection_check (1);
1488 screen.cur.col -= count; 1554 screen.cur.col -= count;
1489 1555
1490 line->l = max (line->l - count, 0); 1556 // nuke wide char after the end
1557 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1558 scr_kill_char (*line, screen.cur.col + count);
1559
1491 scr_blank_line (*line, screen.cur.col, count, rstyle); 1560 scr_blank_line (*line, screen.cur.col, count, rstyle);
1492 break; 1561 break;
1493 1562
1494 case DELETE: 1563 case DELETE:
1495 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1564 line->l = max (line->l - count, 0);
1496 1565
1566 // nuke wide char spanning the end
1567 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1568 scr_kill_char (*line, screen.cur.col + count);
1569
1497 for (col = screen.cur.col; (col + count) < ncol; col++) 1570 for (int col = screen.cur.col; (col + count) < ncol; col++)
1498 { 1571 {
1499 line->t[col] = line->t[col + count]; 1572 line->t[col] = line->t[col + count];
1500 line->r[col] = line->r[col + count]; 1573 line->r[col] = line->r[col + count];
1501 } 1574 }
1502 1575
1503 line->l = max (line->l - count, 0);
1504 scr_blank_line (*line, ncol - count, count, tr); 1576 scr_blank_line (*line, ncol - count, count, rstyle);
1505 1577
1506 if (selection.op && current_screen == selection.screen 1578 if (selection.op && current_screen == selection.screen
1507 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1579 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1508 { 1580 {
1509 if (selection.end.row != screen.cur.row 1581 if (selection.end.row != screen.cur.row
… …
1526/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1527/* 1599/*
1528 * Set the scrolling region 1600 * Set the scrolling region
1529 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1530 */ 1602 */
1531void 1603void ecb_cold
1532rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1533{ 1605{
1534 max_it (top, 0); 1606 max_it (top, 0);
1535 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1536 1608
… …
1546/* 1618/*
1547 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1548 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1549 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1550 */ 1622 */
1551void 1623void ecb_cold
1552rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) NOTHROW
1553{ 1625{
1554 want_refresh = 1; 1626 want_refresh = 1;
1555 1627
1556 if (mode) 1628 if (mode)
… …
1563/* 1635/*
1564 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1565 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1566 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1567 */ 1639 */
1568void 1640void ecb_cold
1569rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) NOTHROW
1570{ 1642{
1571 if (mode) 1643 if (mode)
1572 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1573 else 1645 else
… …
1582 * Relative mode: line numbers are relative to top margin of scrolling region 1654 * Relative mode: line numbers are relative to top margin of scrolling region
1583 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1584 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1585 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1586 */ 1658 */
1587void 1659void ecb_cold
1588rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) NOTHROW
1589{ 1661{
1590 if (mode) 1662 if (mode)
1591 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1592 else 1664 else
… …
1599/* 1671/*
1600 * Set insert/replace mode 1672 * Set insert/replace mode
1601 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1602 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1603 */ 1675 */
1604void 1676void ecb_cold
1605rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) NOTHROW
1606{ 1678{
1607 if (mode) 1679 if (mode)
1608 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1609 else 1681 else
… …
1615 * Set/Unset tabs 1687 * Set/Unset tabs
1616 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1617 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1618 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1619 */ 1691 */
1620void 1692void ecb_cold
1621rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) NOTHROW
1622{ 1694{
1623 if (mode < 0) 1695 if (mode < 0)
1624 memset (tabs, 0, ncol); 1696 memset (tabs, 0, ncol);
1625 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
… …
1644 if (rvideo_state != on) 1716 if (rvideo_state != on)
1645 { 1717 {
1646 rvideo_state = on; 1718 rvideo_state = on;
1647 1719
1648 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1720 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1649#ifdef HAVE_BG_PIXMAP 1721#ifdef HAVE_IMG
1650 if (bgPixmap.pixmap == None) 1722 if (bg_img == 0)
1651#endif 1723#endif
1652 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1724 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1653 1725
1654 XGCValues gcvalue; 1726 XGCValues gcvalue;
1655 gcvalue.foreground = pix_colors[Color_fg]; 1727 gcvalue.foreground = pix_colors[Color_fg];
… …
1664/* ------------------------------------------------------------------------- */ 1736/* ------------------------------------------------------------------------- */
1665/* 1737/*
1666 * Report current cursor position 1738 * Report current cursor position
1667 * XTERM_SEQ: Report position: ESC [ 6 n 1739 * XTERM_SEQ: Report position: ESC [ 6 n
1668 */ 1740 */
1669void 1741void ecb_cold
1670rxvt_term::scr_report_position () NOTHROW 1742rxvt_term::scr_report_position () NOTHROW
1671{ 1743{
1672 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1744 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1673} 1745}
1674 1746
… …
1677 * ------------------------------------------------------------------------- */ 1749 * ------------------------------------------------------------------------- */
1678 1750
1679/* 1751/*
1680 * Set font style 1752 * Set font style
1681 */ 1753 */
1682void 1754void ecb_cold
1683rxvt_term::set_font_style () NOTHROW 1755rxvt_term::set_font_style () NOTHROW
1684{ 1756{
1685#if 0 1757#if 0
1686 switch (charsets [screen.charset]) 1758 switch (charsets [screen.charset])
1687 { 1759 {
… …
1709 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1781 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1710 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1782 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1711 * XTERM_SEQ: Invoke G2 character set: ESC N 1783 * XTERM_SEQ: Invoke G2 character set: ESC N
1712 * XTERM_SEQ: Invoke G3 character set: ESC O 1784 * XTERM_SEQ: Invoke G3 character set: ESC O
1713 */ 1785 */
1714void 1786void ecb_cold
1715rxvt_term::scr_charset_choose (int set) NOTHROW 1787rxvt_term::scr_charset_choose (int set) NOTHROW
1716{ 1788{
1717 screen.charset = set; 1789 screen.charset = set;
1718 set_font_style (); 1790 set_font_style ();
1719} 1791}
… …
1740 * ------------------------------------------------------------------------- */ 1812 * ------------------------------------------------------------------------- */
1741 1813
1742/* 1814/*
1743 * refresh matching text. 1815 * refresh matching text.
1744 */ 1816 */
1745bool 1817bool ecb_cold
1746rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1818rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1747{ 1819{
1748 bool found = false; 1820 bool found = false;
1749 1821
1750 for (int i = 0; i < nrow; i++) 1822 for (int i = 0; i < nrow; i++)
… …
1769 PART_BEG = 0, 1841 PART_BEG = 0,
1770 PART_END, 1842 PART_END,
1771 RC_COUNT 1843 RC_COUNT
1772}; 1844};
1773 1845
1774void 1846void ecb_hot
1775rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1847rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1776{ 1848{
1777 int i; 1849 int i;
1778 row_col_t rc[RC_COUNT]; 1850 row_col_t rc[RC_COUNT];
1779 1851
… …
1799 for (i = PART_BEG; i < RC_COUNT; i++) 1871 for (i = PART_BEG; i < RC_COUNT; i++)
1800 { 1872 {
1801 min_it (rc[i].col, ncol - 1); 1873 min_it (rc[i].col, ncol - 1);
1802 min_it (rc[i].row, nrow - 1); 1874 min_it (rc[i].row, nrow - 1);
1803 } 1875 }
1804// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1876
1805 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1877 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1806 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1878 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1807 1879
1808 num_scr_allow = 0; 1880 num_scr_allow = 0;
1809 1881
… …
1816 * Refresh the entire screen 1888 * Refresh the entire screen
1817 */ 1889 */
1818void 1890void
1819rxvt_term::scr_touch (bool refresh) NOTHROW 1891rxvt_term::scr_touch (bool refresh) NOTHROW
1820{ 1892{
1821 scr_expose (0, 0, width, height, refresh); 1893 scr_expose (0, 0, vt_width, vt_height, refresh);
1822} 1894}
1823 1895
1824/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1825/* 1897/*
1826 * Move the display so that the line represented by scrollbar value Y is at 1898 * Move the display so that the line represented by scrollbar value Y is at
… …
1882 1954
1883# ifndef NO_MAPALERT 1955# ifndef NO_MAPALERT
1884# ifdef MAPALERT_OPTION 1956# ifdef MAPALERT_OPTION
1885 if (option (Opt_mapAlert)) 1957 if (option (Opt_mapAlert))
1886# endif 1958# endif
1887 XMapWindow (dpy, parent[0]); 1959 XMapWindow (dpy, parent);
1888# endif 1960# endif
1889 1961
1890# if ENABLE_FRILLS 1962# if ENABLE_FRILLS
1891 if (option (Opt_urgentOnBell)) 1963 if (option (Opt_urgentOnBell))
1892 { 1964 set_urgency (1);
1893 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1894 {
1895 h->flags |= XUrgencyHint;
1896 XSetWMHints (dpy, parent[0], h);
1897 }
1898 }
1899# endif 1965# endif
1900 1966
1901 if (option (Opt_visualBell)) 1967 if (option (Opt_visualBell))
1902 { 1968 {
1903 rvideo_bell = true; 1969 rvideo_bell = true;
… …
1906 1972
1907 bell_ev.start (VISUAL_BELL_DURATION); 1973 bell_ev.start (VISUAL_BELL_DURATION);
1908 } 1974 }
1909 else 1975 else
1910 XBell (dpy, 0); 1976 XBell (dpy, 0);
1977 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1911#endif 1978#endif
1912} 1979}
1913 1980
1914/* ------------------------------------------------------------------------- */ 1981/* ------------------------------------------------------------------------- */
1915/* ARGSUSED */ 1982void ecb_cold
1916void
1917rxvt_term::scr_printscreen (int fullhist) NOTHROW 1983rxvt_term::scr_printscreen (int fullhist) NOTHROW
1918{ 1984{
1919#ifdef PRINTPIPE 1985#ifdef PRINTPIPE
1920 int nrows, row_start; 1986 int nrows, row_start;
1921 FILE *fd; 1987 FILE *fd = popen_printer ();
1922 1988
1923 if ((fd = popen_printer ()) == NULL) 1989 if (!fd)
1924 return; 1990 return;
1925 1991
1926 if (fullhist) 1992 if (fullhist)
1927 { 1993 {
1928 nrows = nrow - top_row; 1994 nrows = nrow - top_row;
… …
1934 row_start = view_start; 2000 row_start = view_start;
1935 } 2001 }
1936 2002
1937 wctomb (0, 0); 2003 wctomb (0, 0);
1938 2004
1939 for (int r1 = 0; r1 < nrows; r1++) 2005 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1940 { 2006 {
1941 text_t *tp = ROW(r1).t; 2007 text_t *tp = ROW(r1).t;
1942 int len = ROW(r1).l; 2008 int len = ROW(r1).l;
1943 2009
1944 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2010 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1970/* 2036/*
1971 * Refresh the screen 2037 * Refresh the screen
1972 * drawn_text/drawn_rend contain the screen information before the update. 2038 * drawn_text/drawn_rend contain the screen information before the update.
1973 * screen.text/screen.rend contain what the screen will change to. 2039 * screen.text/screen.rend contain what the screen will change to.
1974 */ 2040 */
1975void 2041void ecb_hot
1976rxvt_term::scr_refresh () NOTHROW 2042rxvt_term::scr_refresh () NOTHROW
1977{ 2043{
1978 unsigned char have_bg,
1979 showcursor; /* show the cursor */
1980 int16_t col, row, /* column/row we're processing */ 2044 int16_t col, row, /* column/row we're processing */
1981 ocrow; /* old cursor row */ 2045 ocrow; /* old cursor row */
1982 int i; /* tmp */ 2046 int i; /* tmp */
1983#ifndef NO_CURSORCOLOR
1984 rend_t cc1; /* store colours at cursor position (s) */
1985#endif
1986 rend_t *crp; // cursor rendition pointer
1987 rend_t ccol1, /* Cursor colour */ 2047 rend_t ccol1, /* Cursor colour */
1988 ccol2; /* Cursor colour2 */ 2048 ccol2; /* Cursor colour2 */
2049 rend_t cur_rend;
2050 int cur_col;
1989 2051
1990 want_refresh = 0; /* screen is current */ 2052 want_refresh = 0; /* screen is current */
1991 2053
1992 if (refresh_type == NO_REFRESH || !mapped) 2054 if (refresh_type == NO_REFRESH || !mapped)
1993 return; 2055 return;
1994 2056
1995 /* 2057 /*
1996 * A: set up vars 2058 * A: set up vars
1997 */ 2059 */
1998 have_bg = 0;
1999 refresh_count = 0; 2060 refresh_count = 0;
2000 2061
2001#ifdef HAVE_BG_PIXMAP 2062 unsigned int old_screen_flags = screen.flags;
2002 have_bg |= bgPixmap.pixmap != None; 2063 bool have_bg = 0;
2064#ifdef HAVE_IMG
2065 have_bg = bg_img != 0;
2003#endif 2066#endif
2004 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2005 2068
2006 /* 2069 /*
2007 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
2008 */ 2071 */
2009 scr_reverse_selection (); 2072 scr_reverse_selection ();
2010 2073
2074 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2075#if ENABLE_OVERLAY
2076 scr_swap_overlay ();
2077#endif
2078
2079 bool showcursor = screen.flags & Screen_VisibleCursor;
2080
2011 /* 2081 /*
2012 * C: set the cursor character (s) 2082 * C: set the cursor character (s)
2013 */ 2083 */
2014 { 2084 {
2015 unsigned char setoldcursor; 2085 bool setoldcursor;
2016 2086
2017 showcursor = (screen.flags & Screen_VisibleCursor);
2018#ifdef CURSOR_BLINK 2087#ifdef CURSOR_BLINK
2019 if (hidden_cursor) 2088 if (hidden_cursor)
2020 showcursor = 0; 2089 showcursor = 0;
2021#endif 2090#endif
2022 2091
… …
2025 int col = screen.cur.col; 2094 int col = screen.cur.col;
2026 2095
2027 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2096 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2028 col--; 2097 col--;
2029 2098
2030 crp = &ROW(screen.cur.row).r[col]; 2099 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col;
2031 2101
2032#ifndef NO_CURSORCOLOR 2102#ifndef NO_CURSORCOLOR
2033 cc1 = *crp & (RS_fgMask | RS_bgMask);
2034 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
2035 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
2036 else 2105 else
2037#endif 2106#endif
2038#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
… …
2050 ccol2 = bgcolor_of (rstyle); 2119 ccol2 = bgcolor_of (rstyle);
2051#else 2120#else
2052 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2053#endif 2122#endif
2054 2123
2055 if (showcursor && focus) 2124 if (focus)
2056 { 2125 {
2126 rend_t rend = cur_rend;
2127
2057 if (option (Opt_cursorUnderline)) 2128 if (option (Opt_cursorUnderline))
2058 *crp ^= RS_Uline; 2129 rend ^= RS_Uline;
2059 else 2130 else
2060 { 2131 {
2061 *crp ^= RS_RVid; 2132 rend ^= RS_RVid;
2062 *crp = SET_FGCOLOR (*crp, ccol1); 2133 rend = SET_FGCOLOR (rend, ccol1);
2063 *crp = SET_BGCOLOR (*crp, ccol2); 2134 rend = SET_BGCOLOR (rend, ccol2);
2064 } 2135 }
2136
2137 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2065 } 2138 }
2066 } 2139 }
2067 2140
2068 /* make sure no outline cursor is left around */ 2141 /* make sure no outline cursor is left around */
2069 setoldcursor = 0; 2142 setoldcursor = 0;
… …
2095 oldcursor.col = screen.cur.col; 2168 oldcursor.col = screen.cur.col;
2096 } 2169 }
2097 } 2170 }
2098 } 2171 }
2099 2172
2100 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2101#if ENABLE_OVERLAY
2102 scr_swap_overlay ();
2103#endif
2104
2105#ifndef NO_SLOW_LINK_SUPPORT 2173#ifndef NO_SLOW_LINK_SUPPORT
2106 /* 2174 /*
2107 * D: CopyArea pass - very useful for slower links 2175 * D: CopyArea pass - very useful for slower links
2108 * This has been deliberately kept simple. 2176 * This has been deliberately kept simple.
2109 */ 2177 */
… …
2113 { 2181 {
2114 int16_t nits; 2182 int16_t nits;
2115 int i = num_scr; 2183 int i = num_scr;
2116 int j; 2184 int j;
2117 int len, wlen; 2185 int len, wlen;
2118 dLocal (int, num_scr);
2119 2186
2120 j = nrow; 2187 j = nrow;
2121 wlen = len = -1; 2188 wlen = len = -1;
2122 row = i > 0 ? 0 : j - 1; 2189 row = i > 0 ? 0 : j - 1;
2123 2190
… …
2198 continue; 2265 continue;
2199 2266
2200 // redraw one or more characters 2267 // redraw one or more characters
2201 2268
2202 // seek to the beginning of wide characters 2269 // seek to the beginning of wide characters
2203 while (stp[col] == NOCHAR && col > 0) 2270 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2204 --col; 2271 --col;
2205 2272
2206 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2273 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2207 text_t *text = stp + col; 2274 text_t *text = stp + col;
2208 int count = 1; 2275 int count = 1;
2209 2276
2210 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2211 drp[col] = rend; 2278 drp[col] = rend;
… …
2215 for (i = 0; ++col < ncol; ) 2282 for (i = 0; ++col < ncol; )
2216 { 2283 {
2217 if (stp[col] == NOCHAR) 2284 if (stp[col] == NOCHAR)
2218 { 2285 {
2219 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2220 drp[col] = rend; 2287 drp[col] = srp[col];
2288
2221 count++; 2289 count++;
2222 i++; 2290 i++;
2223 2291
2224 continue; 2292 continue;
2225 } 2293 }
… …
2245 2313
2246 col--; /* went one too far. move back */ 2314 col--; /* went one too far. move back */
2247 count -= i; /* dump any matching trailing chars */ 2315 count -= i; /* dump any matching trailing chars */
2248 2316
2249 // sometimes we optimize away the trailing NOCHAR's, add them back 2317 // sometimes we optimize away the trailing NOCHAR's, add them back
2250 while (i && text[count] == NOCHAR) 2318 while (ecb_unlikely (i && text[count] == NOCHAR))
2251 count++, i--; 2319 count++, i--;
2252 2320
2253 /* 2321 /*
2254 * Determine the attributes for the string 2322 * Determine the attributes for the string
2255 */ 2323 */
2256 int fore = fgcolor_of (rend); // desired foreground 2324 int fore = fgcolor_of (rend); // desired foreground
2257 int back = bgcolor_of (rend); // desired background 2325 int back = bgcolor_of (rend); // desired background
2258 2326
2259 // only do special processing if any attributes are set, which is unlikely 2327 // only do special processing if any attributes are set, which is unlikely
2260 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2328 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2261 { 2329 {
2262 bool invert = rend & RS_RVid; 2330 bool invert = rend & RS_RVid;
2263 2331
2264#ifndef NO_BOLD_UNDERLINE_REVERSE 2332#ifndef NO_BOLD_UNDERLINE_REVERSE
2265 if (rend & RS_Bold && fore == Color_fg) 2333 if (rend & RS_Bold && fore == Color_fg)
… …
2284 2352
2285 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2353 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2286 fore = Color_UL; 2354 fore = Color_UL;
2287#endif 2355#endif
2288 2356
2357#ifdef OPTION_HC
2358 if (rend & RS_Sel)
2359 {
2360 /* invert the column if no highlightColor is set or it is the
2361 * current cursor column */
2362 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2363 && ISSET_PIXCOLOR (Color_HC))
2364 {
2365 if (ISSET_PIXCOLOR (Color_HTC))
2366 fore = Color_HTC;
2367 // if invert is 0 reverse video is set so we use bg color as fg color
2368 else if (!invert)
2369 fore = back;
2370
2371 back = Color_HC;
2372 invert = 0;
2373 }
2374 }
2375#endif
2376
2289 if (invert) 2377 if (invert)
2290 { 2378 {
2291#ifdef OPTION_HC
2292 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2293 || !ISSET_PIXCOLOR (Color_HC))
2294#endif
2295 /* invert the column if no highlightColor is set or it is the
2296 * current cursor column */
2297 ::swap (fore, back); 2379 ::swap (fore, back);
2298#ifdef OPTION_HC
2299 else if (ISSET_PIXCOLOR (Color_HC))
2300 back = Color_HC;
2301#endif
2302 2380
2303#ifndef NO_BOLD_UNDERLINE_REVERSE 2381#ifndef NO_BOLD_UNDERLINE_REVERSE
2304# ifndef OPTION_HC
2305 if (ISSET_PIXCOLOR (Color_RV))
2306 back = Color_RV;
2307# endif
2308 if (fore == back) 2382 if (fore == back)
2309 { 2383 {
2310 fore = Color_bg; 2384 fore = Color_bg;
2311 back = Color_fg; 2385 back = Color_fg;
2312 } 2386 }
… …
2348 /* 2422 /*
2349 * Actually do the drawing of the string here 2423 * Actually do the drawing of the string here
2350 */ 2424 */
2351 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2425 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2352 2426
2353 if (have_bg && back == Color_bg) 2427 if (ecb_likely (have_bg && back == Color_bg))
2354 { 2428 {
2355 // this is very ugly, maybe push it into ->draw? 2429 // this is very ugly, maybe push it into ->draw?
2356 2430
2357 for (i = 0; i < count; i++) /* don't draw empty strings */ 2431 for (i = 0; i < count; i++) /* don't draw empty strings */
2358 if (text[i] != ' ') 2432 if (text[i] != ' ')
… …
2365 did_clear: ; 2439 did_clear: ;
2366 } 2440 }
2367 else 2441 else
2368 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2442 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2369 2443
2370 if (rend & RS_Uline && font->descent > 1 && fore != back) 2444 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2371 { 2445 {
2372#if ENABLE_FRILLS 2446#if ENABLE_FRILLS
2373 if (ISSET_PIXCOLOR (Color_underline)) 2447 if (ISSET_PIXCOLOR (Color_underline))
2374 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2448 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2375 else 2449 else
2376#endif 2450#endif
2377 XSetForeground (dpy, gc, pix_colors[fore]); 2451 XSetForeground (dpy, gc, pix_colors[fore]);
2378 2452
2379 XDrawLine (dpy, drawBuffer, gc, 2453 XDrawLine (dpy, vt, gc,
2380 xpixel, ypixel + font->ascent + 1, 2454 xpixel, ypixel + font->ascent + 1,
2381 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2455 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2382 } 2456 }
2383 } /* for (col....) */ 2457 } /* for (col....) */
2384 } /* for (row....) */ 2458 } /* for (row....) */
2385 2459
2386#if ENABLE_OVERLAY
2387 scr_swap_overlay ();
2388#endif
2389 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2390
2391 /* 2460 /*
2392 * G: cleanup cursor and display outline cursor if necessary 2461 * G: cleanup cursor and display outline cursor if necessary
2393 */ 2462 */
2394 if (showcursor) 2463 if (showcursor)
2395 { 2464 {
2396 if (focus) 2465 if (focus)
2397 { 2466 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2398 if (option (Opt_cursorUnderline))
2399 *crp ^= RS_Uline;
2400 else
2401 {
2402 *crp ^= RS_RVid;
2403#ifndef NO_CURSORCOLOR
2404 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2405#endif
2406 }
2407 }
2408 else if (oldcursor.row >= 0) 2467 else if (oldcursor.row >= 0)
2409 { 2468 {
2410 int cursorwidth = 1; 2469 int cursorwidth = 1;
2411 int col = oldcursor.col; 2470 int col = oldcursor.col;
2412 2471
… …
2422 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2481 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2423 else 2482 else
2424#endif 2483#endif
2425 XSetForeground (dpy, gc, pix_colors[ccol1]); 2484 XSetForeground (dpy, gc, pix_colors[ccol1]);
2426 2485
2427 XDrawRectangle (dpy, drawBuffer, gc, 2486 XDrawRectangle (dpy, vt, gc,
2428 Col2Pixel (col), 2487 Col2Pixel (col),
2429 Row2Pixel (oldcursor.row), 2488 Row2Pixel (oldcursor.row),
2430 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2489 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2431 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2490 (unsigned int) (Height2Pixel (1) - 1));
2432 } 2491 }
2433 } 2492 }
2434 2493
2435 /* 2494 /*
2436 * H: cleanup selection 2495 * H: cleanup selection
2437 */ 2496 */
2497#if ENABLE_OVERLAY
2498 scr_swap_overlay ();
2499#endif
2500 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2501
2438 scr_reverse_selection (); 2502 scr_reverse_selection ();
2439 2503
2504 screen.flags = old_screen_flags;
2440 num_scr = 0; 2505 num_scr = 0;
2441 num_scr_allow = 1; 2506 num_scr_allow = 1;
2442} 2507}
2443 2508
2444void 2509void ecb_cold
2445rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2510rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2446{ 2511{
2447 if (!l.t) 2512 if (!l.valid ())
2448 return; 2513 return;
2449 2514
2450 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2515 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2451 2516
2452 for (int i = ncol; i--; ) 2517 for (int i = ncol; i--; )
2453 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2518 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2454} 2519}
2455 2520
2456void 2521void ecb_cold
2457rxvt_term::scr_remap_chars () NOTHROW 2522rxvt_term::scr_remap_chars () NOTHROW
2458{ 2523{
2459 for (int i = total_rows; i--; ) 2524 for (int i = total_rows; i--; )
2460 scr_remap_chars (row_buf [i]); 2525 scr_remap_chars (row_buf [i]);
2461 2526
… …
2464 scr_remap_chars (drawn_buf [i]); 2529 scr_remap_chars (drawn_buf [i]);
2465 scr_remap_chars (swap_buf [i]); 2530 scr_remap_chars (swap_buf [i]);
2466 } 2531 }
2467} 2532}
2468 2533
2469void 2534void ecb_cold
2470rxvt_term::scr_recolour () NOTHROW 2535rxvt_term::scr_recolour (bool refresh) NOTHROW
2471{ 2536{
2472#ifdef HAVE_BG_PIXMAP 2537 bool transparent = false;
2473 bgPixmap.apply ();
2474#else
2475 2538
2539#ifdef HAVE_IMG
2540 if (bg_img != 0)
2541 {
2542# if ENABLE_TRANSPARENCY
2543 if (bg_flags & BG_IS_TRANSPARENT)
2544 {
2545 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2546 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2547
2548 transparent = true;
2549 }
2550 else
2551# endif
2552 {
2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2554 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2555 }
2556 }
2557 else
2558#endif
2559 {
2476 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2560 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2477 XClearWindow (dpy, parent[0]);
2478 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2561 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2562 }
2479 2563
2480# if HAVE_SCROLLBARS 2564 XClearWindow (dpy, parent);
2565
2481 if (scrollBar.win) 2566 if (scrollBar.win)
2482 { 2567 {
2568 if (transparent)
2569 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2570 else
2483 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2571 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2484 scrollBar.setIdle (); 2572 scrollBar.state = SB_STATE_IDLE;
2485 scrollbar_show (0); 2573 scrollBar.show (0);
2486 } 2574 }
2487# endif
2488 2575
2576 if (refresh)
2577 {
2489 scr_clear (); 2578 scr_clear ();
2490 scr_touch (true); 2579 scr_touch (true);
2580 }
2491 want_refresh = 1; 2581 want_refresh = 1;
2492
2493#endif
2494} 2582}
2495 2583
2496/* ------------------------------------------------------------------------- */ 2584/* ------------------------------------------------------------------------- */
2497void 2585void
2498rxvt_term::scr_clear (bool really) NOTHROW 2586rxvt_term::scr_clear (bool really) NOTHROW
… …
2554 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2642 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2555 srp[col] ^= rstyle; 2643 srp[col] ^= rstyle;
2556} 2644}
2557 2645
2558/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2559void 2647void ecb_hot
2560rxvt_term::scr_reverse_selection () NOTHROW 2648rxvt_term::scr_reverse_selection () NOTHROW
2561{ 2649{
2562 if (selection.op 2650 if (selection.op
2563 && current_screen == selection.screen 2651 && current_screen == selection.screen
2564 && selection.end.row >= view_start) 2652 && selection.end.row >= view_start)
2565 { 2653 {
2566#if !ENABLE_MINIMAL 2654#if !ENABLE_MINIMAL
2567 if (selection.rect) 2655 if (selection.rect)
2568 scr_xor_rect (selection.beg.row, selection.beg.col, 2656 scr_xor_rect (selection.beg.row, selection.beg.col,
2569 selection.end.row, selection.end.col, 2657 selection.end.row, selection.end.col,
2570 RS_RVid, RS_RVid | RS_Uline); 2658 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2571 else 2659 else
2572#endif 2660#endif
2573 scr_xor_span (selection.beg.row, selection.beg.col, 2661 scr_xor_span (selection.beg.row, selection.beg.col,
2574 selection.end.row, selection.end.col, 2662 selection.end.row, selection.end.col,
2575 RS_RVid); 2663 RS_Sel | RS_RVid);
2576 } 2664 }
2577} 2665}
2578 2666
2579/* ------------------------------------------------------------------------- */ 2667/* ------------------------------------------------------------------------- */
2580/* 2668/*
… …
2583 */ 2671 */
2584#if 0 2672#if 0
2585void 2673void
2586rxvt_term::scr_dump (int fd) NOTHROW 2674rxvt_term::scr_dump (int fd) NOTHROW
2587{ 2675{
2588 int row, wrote; 2676 // if this method is needed, it can be implemented by factoring the
2589 unsigned int width, towrite; 2677 // relevant code in scr_printscreen
2590 char r1[] = "\n";
2591
2592 for (row = saveLines - nsaved;
2593 row < saveLines + nrow - 1; row++)
2594 {
2595 width = row_buf[row].l >= 0 ? row_buf[row].l
2596 : ncol;
2597 for (towrite = width; towrite; towrite -= wrote)
2598 {
2599 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2600 towrite);
2601 if (wrote < 0)
2602 return; /* XXX: death, no report */
2603 }
2604 if (row_buf[row].l >= 0)
2605 if (write (fd, r1, 1) <= 0)
2606 return; /* XXX: death, no report */
2607 }
2608} 2678}
2609#endif 2679#endif
2610 2680
2611/* ------------------------------------------------------------------------- * 2681/* ------------------------------------------------------------------------- *
2612 * CHARACTER SELECTION * 2682 * CHARACTER SELECTION *
2613 * ------------------------------------------------------------------------- */ 2683 * ------------------------------------------------------------------------- */
2614void 2684void
2615rxvt_term::selection_check (int check_more) NOTHROW 2685rxvt_term::selection_check (int check_more) NOTHROW
2616{ 2686{
2617 row_col_t pos;
2618
2619 if (!selection.op) 2687 if (!selection.op)
2620 return; 2688 return;
2621 2689
2622 pos.row = pos.col = 0;
2623 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2690 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2624 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2625 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2626 || (check_more == 1 2693 || (check_more == 1
2627 && current_screen == selection.screen 2694 && current_screen == selection.screen
2628 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2695 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2629 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2696 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2630 || (check_more == 2
2631 && ROWCOL_IS_BEFORE (selection.beg, pos)
2632 && ROWCOL_IS_AFTER (selection.end, pos))
2633 || (check_more == 3
2634 && ROWCOL_IS_AFTER (selection.end, pos))
2635 || (check_more == 4 /* screen width change */
2636 && (selection.beg.row != selection.end.row
2637 || selection.end.col > ncol)))
2638 CLEAR_SELECTION (); 2697 CLEAR_ALL_SELECTION ();
2698}
2699
2700void
2701rxvt_term::selection_changed () NOTHROW
2702{
2703 line_t &r1 = ROW (selection.beg.row);
2704 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2705 --selection.beg.col;
2706
2707 line_t &r2 = ROW (selection.end.row);
2708 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2709 ++selection.end.col;
2710
2711 want_refresh = 1;
2639} 2712}
2640 2713
2641/* ------------------------------------------------------------------------- */ 2714/* ------------------------------------------------------------------------- */
2642/* 2715/*
2643 * Paste a selection direct to the command fd 2716 * Paste a selection direct to the command fd
2644 */ 2717 */
2645void 2718void
2646rxvt_term::paste (char *data, unsigned int len) NOTHROW 2719rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2647{ 2720{
2648 /* convert normal newline chars into common keyboard Return key sequence */ 2721 /* convert normal newline chars into common keyboard Return key sequence */
2649 for (unsigned int i = 0; i < len; i++) 2722 for (unsigned int i = 0; i < len; i++)
2650 if (data[i] == C0_LF) 2723 if (data[i] == C0_LF)
2651 data[i] = C0_CR; 2724 data[i] = C0_CR;
2652 2725
2726 if (priv_modes & PrivMode_BracketPaste)
2727 tt_printf ("\x1b[200~");
2728
2653 tt_write (data, len); 2729 tt_write (data, len);
2654}
2655 2730
2656/* ------------------------------------------------------------------------- */ 2731 if (priv_modes & PrivMode_BracketPaste)
2657/* 2732 tt_printf ("\x1b[201~");
2658 * Respond to a notification that a primary selection has been sent
2659 * EXT: SelectionNotify
2660 */
2661void
2662rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2663{
2664 if (prop == None) /* check for failed XConvertSelection */
2665 {
2666 if ((selection_type & Sel_CompoundText))
2667 {
2668 int selnum = selection_type & Sel_whereMask;
2669
2670 selection_type = 0;
2671 if (selnum != Sel_direct)
2672 selection_request_other (XA_STRING, selnum);
2673 }
2674
2675 if ((selection_type & Sel_UTF8String))
2676 {
2677 int selnum = selection_type & Sel_whereMask;
2678
2679 selection_type = Sel_CompoundText;
2680 if (selnum != Sel_direct)
2681 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2682 else
2683 selection_type = 0;
2684 }
2685
2686 return;
2687 }
2688
2689 unsigned long bytes_after;
2690 XTextProperty ct;
2691
2692 if (XGetWindowProperty (dpy, win, prop,
2693 0, PROP_SIZE / 4,
2694 delete_prop, AnyPropertyType,
2695 &ct.encoding, &ct.format,
2696 &ct.nitems, &bytes_after,
2697 &ct.value) != Success)
2698 {
2699 ct.value = 0;
2700 goto bailout;
2701 }
2702
2703 if (ct.encoding == None)
2704 goto bailout;
2705
2706 if (bytes_after)
2707 {
2708 // fetch and append remaining data
2709 XTextProperty ct2;
2710
2711 if (XGetWindowProperty (dpy, win, prop,
2712 ct.nitems / 4, (bytes_after + 3) / 4,
2713 delete_prop, AnyPropertyType,
2714 &ct2.encoding, &ct2.format,
2715 &ct2.nitems, &bytes_after,
2716 &ct2.value) != Success)
2717 goto bailout;
2718
2719 // realloc should be compatible to XFree, here, and elsewhere, too
2720 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2721 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2722 ct.nitems += ct2.nitems;
2723
2724 XFree (ct2.value);
2725 }
2726
2727 if (ct.value == 0)
2728 goto bailout;
2729
2730 if (ct.encoding == xa[XA_INCR])
2731 {
2732 // INCR selection, start handshake
2733 if (!delete_prop)
2734 XDeleteProperty (dpy, win, prop);
2735
2736 selection_wait = Sel_incr;
2737 incr_buf_fill = 0;
2738 incr_ev.start (10);
2739
2740 goto bailout;
2741 }
2742
2743 if (ct.nitems == 0)
2744 {
2745 if (selection_wait == Sel_incr)
2746 {
2747 XFree (ct.value);
2748
2749 // finally complete, now paste the whole thing
2750 selection_wait = Sel_normal;
2751 ct.value = (unsigned char *)incr_buf;
2752 ct.nitems = incr_buf_fill;
2753 incr_buf = 0;
2754 incr_buf_size = 0;
2755 incr_ev.stop ();
2756 }
2757 else
2758 {
2759 if (selection_wait == Sel_normal
2760 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2761 {
2762 /*
2763 * pass through again trying CUT_BUFFER0 if we've come from
2764 * XConvertSelection () but nothing was presented
2765 */
2766 selection_paste (display->root, XA_CUT_BUFFER0, False);
2767 }
2768
2769 goto bailout;
2770 }
2771 }
2772 else if (selection_wait == Sel_incr)
2773 {
2774 incr_ev.start (10);
2775
2776 while (incr_buf_fill + ct.nitems > incr_buf_size)
2777 {
2778 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2779 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2780 }
2781
2782 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2783 incr_buf_fill += ct.nitems;
2784
2785 goto bailout;
2786 }
2787
2788 char **cl;
2789 int cr;
2790
2791#if !ENABLE_MINIMAL
2792 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2793 // so recode it manually
2794 if (ct.encoding == xa[XA_UTF8_STRING])
2795 {
2796 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2797 char *s = rxvt_wcstombs (w);
2798 free (w);
2799 // TODO: strlen == only the first element will be converted. well...
2800 paste (s, strlen (s));
2801 free (s);
2802 }
2803 else
2804#endif
2805 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2806 && cl)
2807 {
2808 for (int i = 0; i < cr; i++)
2809 paste (cl[i], strlen (cl[i]));
2810
2811 XFreeStringList (cl);
2812 }
2813 else
2814 paste ((char *)ct.value, ct.nitems); // paste raw
2815
2816bailout:
2817 XFree (ct.value);
2818
2819 if (selection_wait == Sel_normal)
2820 selection_wait = Sel_none;
2821} 2733}
2822 2734
2823void 2735void
2824rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW 2736rxvt_term::paste (char *data, unsigned int len) NOTHROW
2825{ 2737{
2826 selection_wait = Sel_none; 2738 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2827
2828 incr_buf_size = 0;
2829 free (incr_buf);
2830
2831 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2832}
2833
2834void
2835rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2836{
2837 if (prop == None || selection_wait != Sel_incr)
2838 return; 2739 return;
2839 2740
2840 selection_paste (win, prop, true); 2741 tt_paste (data, len);
2841} 2742}
2842 2743
2843/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2844/* 2745/*
2845 * Request the current selection: 2746 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2846 * Order: > internal selection if available 2747 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2847 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2748 * as fallback
2848 * > CUT_BUFFER0
2849 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2850 * will auto fallback to CUT_BUFFER0
2851 * EXT: button 2 release 2749 * EXT: button 2 release
2852 */ 2750 */
2853void 2751void
2854rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2752rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2855{ 2753{
2856 if (selection.text && selnum == Sel_Primary) 2754 if (!selection_req)
2857 {
2858 /* internal selection */
2859 char *str = rxvt_wcstombs (selection.text, selection.len);
2860 paste (str, strlen (str));
2861 free (str);
2862 return;
2863 } 2755 {
2864 else 2756 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2757 selection_req->run ();
2865 { 2758 }
2866 selection_request_time = tm;
2867 selection_wait = Sel_normal;
2868
2869#if X_HAVE_UTF8_STRING
2870 selection_type = Sel_UTF8String;
2871 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2872 return;
2873#else
2874 selection_type = Sel_CompoundText;
2875 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2876 return;
2877#endif
2878 }
2879
2880 selection_wait = Sel_none; /* don't loop in selection_paste () */
2881 selection_paste (display->root, XA_CUT_BUFFER0, false);
2882}
2883
2884int
2885rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2886{
2887 Atom sel;
2888
2889 selection_type |= selnum;
2890
2891 if (selnum == Sel_Primary)
2892 sel = XA_PRIMARY;
2893 else if (selnum == Sel_Secondary)
2894 sel = XA_SECONDARY;
2895 else
2896 sel = xa[XA_CLIPBOARD];
2897
2898 if (XGetSelectionOwner (dpy, sel) != None)
2899 {
2900 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2901 vt, selection_request_time);
2902 return 1;
2903 }
2904
2905 return 0;
2906} 2759}
2907 2760
2908/* ------------------------------------------------------------------------- */ 2761/* ------------------------------------------------------------------------- */
2909/* 2762/*
2910 * Clear all selected text 2763 * Clear all selected text
2911 * EXT: SelectionClear 2764 * EXT: SelectionClear
2912 */ 2765 */
2913void 2766void
2914rxvt_term::selection_clear () NOTHROW 2767rxvt_term::selection_clear (bool clipboard) NOTHROW
2915{ 2768{
2769 if (!clipboard)
2770 {
2916 want_refresh = 1; 2771 want_refresh = 1;
2917 free (selection.text); 2772 free (selection.text);
2918 selection.text = NULL; 2773 selection.text = NULL;
2919 selection.len = 0; 2774 selection.len = 0;
2920 CLEAR_SELECTION (); 2775 CLEAR_SELECTION ();
2921 2776
2922 if (display->selection_owner == this) 2777 if (display->selection_owner == this)
2923 display->selection_owner = 0; 2778 display->selection_owner = 0;
2779 }
2780 else
2781 {
2782 free (selection.clip_text);
2783 selection.clip_text = NULL;
2784 selection.clip_len = 0;
2785
2786 if (display->clipboard_owner == this)
2787 display->clipboard_owner = 0;
2788 }
2924} 2789}
2925 2790
2926/* ------------------------------------------------------------------------- */ 2791/* ------------------------------------------------------------------------- */
2927/* 2792/*
2928 * Copy a selection into the cut buffer 2793 * Copy a selection into the cut buffer
2929 * EXT: button 1 or 3 release 2794 * EXT: button 1 or 3 release
2930 */ 2795 */
2931void 2796void
2932rxvt_term::selection_make (Time tm) 2797rxvt_term::selection_make (Time tm)
2933{ 2798{
2934 int i; 2799 int size;
2935 wchar_t *new_selection_text; 2800 wchar_t *new_selection_text;
2936 text_t *t; 2801 text_t *t;
2937 2802
2938 switch (selection.op) 2803 switch (selection.op)
2939 { 2804 {
… …
2955 return; /* nothing selected, go away */ 2820 return; /* nothing selected, go away */
2956 2821
2957 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2822 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2958 return; 2823 return;
2959 2824
2960 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2825 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2961 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2826 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2962 2827
2963 int ofs = 0; 2828 int ofs = 0;
2964 int extra = 0; 2829 int extra = 0;
2965 2830
2966 int col = selection.beg.col; 2831 int col = selection.beg.col;
… …
2972 { 2837 {
2973#if !ENABLE_MINIMAL 2838#if !ENABLE_MINIMAL
2974 if (selection.rect) 2839 if (selection.rect)
2975 { 2840 {
2976 col = selection.beg.col; 2841 col = selection.beg.col;
2977 end_col = ncol + 1; 2842 end_col = selection.end.col;
2978 } 2843 }
2979 else 2844 else
2980#endif 2845#endif
2981 end_col = ROW(row).l; 2846 end_col = ROW(row).l;
2982 2847
2983 col = max (col, 0); 2848 col = max (col, 0);
2984 2849
2985 if (row == selection.end.row 2850 if (row == selection.end.row)
2986#if !ENABLE_MINIMAL
2987 || selection.rect
2988#endif
2989 )
2990 min_it (end_col, selection.end.col); 2851 min_it (end_col, selection.end.col);
2991 2852
2992 t = ROW(row).t + col; 2853 t = ROW(row).t + col;
2993 2854
2994 for (; col < end_col; col++) 2855 for (; col < end_col; col++)
… …
3002 2863
3003 extra -= (len - 1); 2864 extra -= (len - 1);
3004 2865
3005 if (extra < 0) 2866 if (extra < 0)
3006 { 2867 {
3007 extra += i; 2868 extra += size;
3008 i += i; 2869 size += size;
3009 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2870 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3010 } 2871 }
3011 2872
3012 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2873 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3013 } 2874 }
3014#endif 2875#endif
… …
3026 2887
3027 new_selection_text[ofs++] = C0_LF; 2888 new_selection_text[ofs++] = C0_LF;
3028 } 2889 }
3029 else 2890 else
3030#endif 2891#endif
3031 if (!ROW(row).is_longer () && row != selection.end.row) 2892 if (!ROW(row).is_longer ()
2893 && (row != selection.end.row || end_col != selection.end.col)
2894 && (row != selection.beg.row || selection.beg.col < ncol))
3032 new_selection_text[ofs++] = C0_LF; 2895 new_selection_text[ofs++] = C0_LF;
3033 } 2896 }
3034
3035 if (end_col != selection.end.col)
3036 new_selection_text[ofs++] = C0_LF;
3037 2897
3038 new_selection_text[ofs] = 0; 2898 new_selection_text[ofs] = 0;
3039 2899
3040 if (ofs == 0) 2900 if (ofs == 0)
3041 { 2901 {
… …
3054 2914
3055 selection_grab (tm); 2915 selection_grab (tm);
3056} 2916}
3057 2917
3058bool 2918bool
3059rxvt_term::selection_grab (Time tm) NOTHROW 2919rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3060{ 2920{
2921 Atom sel;
2922
2923 if (!clipboard)
2924 {
3061 selection_time = tm; 2925 selection_time = tm;
2926 sel = XA_PRIMARY;
2927 }
2928 else
2929 {
2930 clipboard_time = tm;
2931 sel = xa[XA_CLIPBOARD];
2932 }
3062 2933
3063 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2934 XSetSelectionOwner (dpy, sel, vt, tm);
3064 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2935 if (XGetSelectionOwner (dpy, sel) == vt)
3065 { 2936 {
3066 display->set_selection_owner (this); 2937 display->set_selection_owner (this, clipboard);
3067 return true; 2938 return true;
3068 } 2939 }
3069 else 2940 else
3070 { 2941 {
3071 selection_clear (); 2942 selection_clear (clipboard);
3072 return false; 2943 return false;
3073 } 2944 }
3074 2945
3075#if 0 2946#if 0
3076 XTextProperty ct; 2947 XTextProperty ct;
… …
3086/* ------------------------------------------------------------------------- */ 2957/* ------------------------------------------------------------------------- */
3087/* 2958/*
3088 * Mark or select text based upon number of clicks: 1, 2, or 3 2959 * Mark or select text based upon number of clicks: 1, 2, or 3
3089 * EXT: button 1 press 2960 * EXT: button 1 press
3090 */ 2961 */
3091void 2962void ecb_cold
3092rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2963rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3093{ 2964{
3094 clicks = ((clicks - 1) % 3) + 1; 2965 clicks = ((clicks - 1) % 3) + 1;
3095 selection.clicks = clicks; /* save clicks so extend will work */ 2966 selection.clicks = clicks; /* save clicks so extend will work */
3096 2967
… …
3115 2986
3116/* ------------------------------------------------------------------------- */ 2987/* ------------------------------------------------------------------------- */
3117/* 2988/*
3118 * Mark a selection at the specified col/row 2989 * Mark a selection at the specified col/row
3119 */ 2990 */
3120void 2991void ecb_cold
3121rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2992rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3122{ 2993{
3123 want_refresh = 1; 2994 want_refresh = 1;
3124 2995
3125 selection.mark.row = row + view_start; 2996 selection.mark.row = row + view_start;
… …
3148 * Word select: select text for 2 clicks 3019 * Word select: select text for 2 clicks
3149 * We now only find out the boundary in one direction 3020 * We now only find out the boundary in one direction
3150 */ 3021 */
3151 3022
3152/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3023/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3153#define DELIMIT_TEXT(x) \ 3024#define DELIMIT_TEXT(x) \
3154 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3025 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3155#define DELIMIT_REND(x) 1 3026#define DELIMIT_REND(x) 1
3156 3027
3157void 3028void ecb_cold
3158rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3029rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3159{ 3030{
3160 int col, row, dirnadd, tcol, trow, w1, w2; 3031 int col, row, dirnadd, tcol, trow, w1, w2;
3161 row_col_t bound; 3032 row_col_t bound;
3162 text_t *stp; 3033 text_t *stp;
… …
3236 * EXT: button 3 press; button 1 or 3 drag 3107 * EXT: button 3 press; button 1 or 3 drag
3237 * flag == 0 ==> button 1 3108 * flag == 0 ==> button 1
3238 * flag == 1 ==> button 3 press 3109 * flag == 1 ==> button 3 press
3239 * flag == 2 ==> button 3 motion 3110 * flag == 2 ==> button 3 motion
3240 */ 3111 */
3241void 3112void ecb_cold
3242rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3113rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3243{ 3114{
3244 int col = clamp (Pixel2Col (x), 0, ncol); 3115 int col = clamp (Pixel2Col (x), 0, ncol);
3245 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3116 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3246 3117
… …
3272 3143
3273/* ------------------------------------------------------------------------- */ 3144/* ------------------------------------------------------------------------- */
3274/* 3145/*
3275 * Extend the selection to the specified col/row 3146 * Extend the selection to the specified col/row
3276 */ 3147 */
3277void 3148void ecb_cold
3278rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3149rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3279{ 3150{
3280 row_col_t pos; 3151 row_col_t pos;
3281 enum { 3152 enum {
3282 LEFT, RIGHT 3153 LEFT, RIGHT
3283 } closeto = RIGHT; 3154 } closeto = RIGHT;
3284
3285 want_refresh = 1;
3286 3155
3287 switch (selection.op) 3156 switch (selection.op)
3288 { 3157 {
3289 case SELECTION_INIT: 3158 case SELECTION_INIT:
3290 CLEAR_SELECTION (); 3159 CLEAR_SELECTION ();
… …
3470 3339
3471#if !ENABLE_MINIMAL 3340#if !ENABLE_MINIMAL
3472 if (selection.rect && selection.beg.col > selection.end.col) 3341 if (selection.rect && selection.beg.col > selection.end.col)
3473 ::swap (selection.beg.col, selection.end.col); 3342 ::swap (selection.beg.col, selection.end.col);
3474#endif 3343#endif
3344
3345 selection_changed ();
3475} 3346}
3476 3347
3477#if !ENABLE_MINIMAL 3348#if !ENABLE_MINIMAL
3478void 3349void ecb_cold
3479rxvt_term::selection_remove_trailing_spaces () NOTHROW 3350rxvt_term::selection_remove_trailing_spaces () NOTHROW
3480{ 3351{
3481 int32_t end_col, end_row; 3352 int32_t end_col, end_row;
3482 text_t *stp; 3353 text_t *stp;
3483 3354
… …
3521/* ------------------------------------------------------------------------- */ 3392/* ------------------------------------------------------------------------- */
3522/* 3393/*
3523 * Double click on button 3 when already selected 3394 * Double click on button 3 when already selected
3524 * EXT: button 3 double click 3395 * EXT: button 3 double click
3525 */ 3396 */
3526void 3397void ecb_cold
3527rxvt_term::selection_rotate (int x, int y) NOTHROW 3398rxvt_term::selection_rotate (int x, int y) NOTHROW
3528{ 3399{
3529 selection.clicks = selection.clicks % 3 + 1; 3400 selection.clicks = selection.clicks % 3 + 1;
3530 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3401 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3531} 3402}
… …
3533/* ------------------------------------------------------------------------- */ 3404/* ------------------------------------------------------------------------- */
3534/* 3405/*
3535 * Respond to a request for our current selection 3406 * Respond to a request for our current selection
3536 * EXT: SelectionRequest 3407 * EXT: SelectionRequest
3537 */ 3408 */
3538void 3409void ecb_cold
3539rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3410rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3540{ 3411{
3412 Atom property = rq.property == None ? rq.target : rq.property;
3541 XSelectionEvent ev; 3413 XSelectionEvent ev;
3542 3414
3543 ev.type = SelectionNotify; 3415 ev.type = SelectionNotify;
3544 ev.property = None; 3416 ev.property = None;
3545 ev.display = rq.display; 3417 ev.display = rq.display;
… …
3560 *target++ = xa[XA_COMPOUND_TEXT]; 3432 *target++ = xa[XA_COMPOUND_TEXT];
3561#if X_HAVE_UTF8_STRING 3433#if X_HAVE_UTF8_STRING
3562 *target++ = xa[XA_UTF8_STRING]; 3434 *target++ = xa[XA_UTF8_STRING];
3563#endif 3435#endif
3564 3436
3565 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3437 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3566 32, PropModeReplace, 3438 32, PropModeReplace,
3567 (unsigned char *)target_list, target - target_list); 3439 (unsigned char *)target_list, target - target_list);
3568 ev.property = rq.property; 3440 ev.property = property;
3569 } 3441 }
3570#if TODO // TODO 3442#if TODO // TODO
3571 else if (rq.target == xa[XA_MULTIPLE]) 3443 else if (rq.target == xa[XA_MULTIPLE])
3572 { 3444 {
3573 /* TODO: Handle MULTIPLE */ 3445 /* TODO: Handle MULTIPLE */
3574 } 3446 }
3575#endif 3447#endif
3576 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3448 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3577 { 3449 {
3578 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3450 XChangeProperty (dpy, rq.requestor, property, rq.target,
3579 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3451 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3580 ev.property = rq.property; 3452 ev.property = property;
3453 }
3454 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3455 {
3456 XChangeProperty (dpy, rq.requestor, property, rq.target,
3457 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3458 ev.property = property;
3581 } 3459 }
3582 else if (rq.target == XA_STRING 3460 else if (rq.target == XA_STRING
3583 || rq.target == xa[XA_TEXT] 3461 || rq.target == xa[XA_TEXT]
3584 || rq.target == xa[XA_COMPOUND_TEXT] 3462 || rq.target == xa[XA_COMPOUND_TEXT]
3585 || rq.target == xa[XA_UTF8_STRING] 3463 || rq.target == xa[XA_UTF8_STRING]
… …
3617 { 3495 {
3618 target = xa[XA_COMPOUND_TEXT]; 3496 target = xa[XA_COMPOUND_TEXT];
3619 style = enc_compound_text; 3497 style = enc_compound_text;
3620 } 3498 }
3621 3499
3622 if (selection.text) 3500 if (rq.selection == XA_PRIMARY && selection.text)
3623 { 3501 {
3624 cl = selection.text; 3502 cl = selection.text;
3625 selectlen = selection.len; 3503 selectlen = selection.len;
3504 }
3505 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3506 {
3507 cl = selection.clip_text;
3508 selectlen = selection.clip_len;
3626 } 3509 }
3627 else 3510 else
3628 { 3511 {
3629 cl = L""; 3512 cl = L"";
3630 selectlen = 0; 3513 selectlen = 0;
… …
3651 ct.value = (unsigned char *)cl; 3534 ct.value = (unsigned char *)cl;
3652 ct.nitems = selectlen; 3535 ct.nitems = selectlen;
3653 ct.encoding = target; 3536 ct.encoding = target;
3654 } 3537 }
3655 3538
3656 XChangeProperty (dpy, rq.requestor, rq.property, 3539 XChangeProperty (dpy, rq.requestor, property,
3657 ct.encoding, 8, PropModeReplace, 3540 ct.encoding, 8, PropModeReplace,
3658 ct.value, (int)ct.nitems); 3541 ct.value, (int)ct.nitems);
3659 ev.property = rq.property; 3542 ev.property = property;
3660 3543
3661 if (freect) 3544 if (freect)
3662 XFree (ct.value); 3545 XFree (ct.value);
3663 } 3546 }
3664 3547
3665 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3548 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3666} 3549}
3667 3550
3668/* ------------------------------------------------------------------------- */ 3551/* ------------------------------------------------------------------------- */
3669#ifdef USE_XIM 3552#if USE_XIM
3670void 3553void ecb_cold
3671rxvt_term::im_set_position (XPoint &pos) NOTHROW 3554rxvt_term::im_set_position (XPoint &pos) NOTHROW
3672{ 3555{
3673 XWindowAttributes xwa; 3556 XWindowAttributes xwa;
3674 3557
3675 XGetWindowAttributes (dpy, vt, &xwa); 3558 XGetWindowAttributes (dpy, vt, &xwa);
… …
3698 h += 2; min_it (h, nrow); 3581 h += 2; min_it (h, nrow);
3699 3582
3700 x -= 1; clamp_it (x, 0, ncol - w); 3583 x -= 1; clamp_it (x, 0, ncol - w);
3701 y -= 1; clamp_it (y, 0, nrow - h); 3584 y -= 1; clamp_it (y, 0, nrow - h);
3702 3585
3703 ov_x = x; ov_y = y; 3586 ov.x = x; ov.y = y;
3704 ov_w = w; ov_h = h; 3587 ov.w = w; ov.h = h;
3705 3588
3706 ov_text = new text_t *[h]; 3589 ov.text = new text_t *[h];
3707 ov_rend = new rend_t *[h]; 3590 ov.rend = new rend_t *[h];
3708 3591
3709 for (y = 0; y < h; y++) 3592 for (y = 0; y < h; y++)
3710 { 3593 {
3711 text_t *tp = ov_text[y] = new text_t[w]; 3594 text_t *tp = ov.text[y] = new text_t[w];
3712 rend_t *rp = ov_rend[y] = new rend_t[w]; 3595 rend_t *rp = ov.rend[y] = new rend_t[w];
3713 3596
3714 text_t t0, t1, t2; 3597 text_t t0, t1, t2;
3715 rend_t r = OVERLAY_RSTYLE; 3598 rend_t r = OVERLAY_RSTYLE;
3716 3599
3717 if (y == 0) 3600 if (y == 0)
… …
3736} 3619}
3737 3620
3738void 3621void
3739rxvt_term::scr_overlay_off () NOTHROW 3622rxvt_term::scr_overlay_off () NOTHROW
3740{ 3623{
3741 if (!ov_text) 3624 if (!ov.text)
3742 return; 3625 return;
3743 3626
3744 want_refresh = 1; 3627 want_refresh = 1;
3745 3628
3746 for (int y = 0; y < ov_h; y++) 3629 for (int y = 0; y < ov.h; y++)
3747 { 3630 {
3748 delete [] ov_text[y]; 3631 delete [] ov.text[y];
3749 delete [] ov_rend[y]; 3632 delete [] ov.rend[y];
3750 } 3633 }
3751 3634
3752 delete [] ov_text; ov_text = 0; 3635 delete [] ov.text; ov.text = 0;
3753 delete [] ov_rend; ov_rend = 0; 3636 delete [] ov.rend; ov.rend = 0;
3754} 3637}
3755 3638
3756void 3639void
3757rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3640rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3758{ 3641{
3759 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3642 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3760 return; 3643 return;
3761 3644
3762 x++, y++; 3645 x++, y++;
3763 3646
3764 ov_text[y][x] = text; 3647 ov.text[y][x] = text;
3765 ov_rend[y][x] = rend; 3648 ov.rend[y][x] = rend;
3766} 3649}
3767 3650
3768void 3651void
3769rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3652rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3770{ 3653{
… …
3789} 3672}
3790 3673
3791void 3674void
3792rxvt_term::scr_swap_overlay () NOTHROW 3675rxvt_term::scr_swap_overlay () NOTHROW
3793{ 3676{
3794 if (!ov_text) 3677 if (!ov.text)
3795 return; 3678 return;
3796 3679
3680 // hide cursor if it is within the overlay area
3681 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3682 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3683 screen.flags &= ~Screen_VisibleCursor;
3684
3797 // swap screen mem with overlay 3685 // swap screen mem with overlay
3798 for (int y = ov_h; y--; ) 3686 for (int y = ov.h; y--; )
3799 { 3687 {
3800 text_t *t1 = ov_text[y]; 3688 text_t *t1 = ov.text[y];
3801 rend_t *r1 = ov_rend[y]; 3689 rend_t *r1 = ov.rend[y];
3802 3690
3803 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3691 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3804 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3692 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3805 3693
3806 for (int x = ov_w; x--; ) 3694 for (int x = ov.w; x--; )
3807 { 3695 {
3808 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3696 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3809 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3697 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3810 } 3698 }
3811 } 3699 }

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