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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.281 by ayin, Wed Oct 31 09:55:24 2007 UTC vs.
Revision 1.431 by root, Sun Jan 13 20:19:24 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) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 83
87/* 84/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 86 */
92#define drawBuffer vt
93
94#define CLEAR_ROWS(row, num) \
95 if (mapped) \
96 XClearArea (dpy, drawBuffer, 0, \
97 Row2Pixel (row), (unsigned int)width, \
98 (unsigned int)Height2Pixel (num), False)
99
100#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
101 if (mapped) \ 88 if (mapped) \
102 XClearArea (dpy, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
103 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
105
106#define ERASE_ROWS(row, num) \
107 XFillRectangle (dpy, drawBuffer, gc, \
108 0, Row2Pixel (row), \
109 (unsigned int)width, \
110 (unsigned int)Height2Pixel (num))
111 92
112/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
115 96
116/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
117void 98void
118rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
119{ 100{
120 if (!l.t) 101 if (!l.valid ())
121 { 102 {
122 lalloc (l); 103 l.alloc ();
123 col = 0; 104 col = 0;
124 width = ncol; 105 width = ncol;
125 } 106 }
126 107
127 l.touch (); 108 l.touch ();
… …
146{ 127{
147 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
148 129
149 l.l = 0; 130 l.l = 0;
150 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
151} 153}
152 154
153/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
156 158
157void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
158rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
159{ 195{
160#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
161 scr_overlay_off (); 197 scr_overlay_off ();
162#endif 198#endif
163 199
164 rvideo_mode = false;
165 view_start = 0; 200 view_start = 0;
166 num_scr = 0; 201 num_scr = 0;
167 202
168 if (ncol == 0) 203 if (ncol == 0)
169 ncol = 80; 204 ncol = 80;
… …
171 if (nrow == 0) 206 if (nrow == 0)
172 nrow = 24; 207 nrow = 24;
173 208
174 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 210 return;
176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179 211
180 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
181 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
182 { 214 {
183 //TODO//FIXME 215 //TODO//FIXME
… …
192 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
193 225
194 screen.tscroll = 0; 226 screen.tscroll = 0;
195 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
196 228
229 void *prev_chunk = chunk;
230 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
197 if (!row_buf) 239 if (!prev_row_buf)
198 { 240 {
199 /* 241 /*
200 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 243 */
202 top_row = 0; 244 top_row = 0;
203 term_start = 0; 245 term_start = 0;
204
205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
207
208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211
212 for (int row = nrow; row--; )
213 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
217 }
218 246
219 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
236 selection.text = NULL; 264 selection.text = NULL;
237 selection.len = 0; 265 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
240 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
241 } 271 }
242 else 272 else
243 { 273 {
244 /* 274 /*
245 * add or delete rows as appropriate 275 * add or delete rows as appropriate
246 */ 276 */
247 277
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow)
253 {
254 for (int row = nrow; row < prev_nrow; row++)
255 {
256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261
262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
266 { 279 {
267 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
268 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
269 }
270 282
271 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = min (prev_swap_buf [row].l, ncol);
289 swap_buf [row].f = prev_swap_buf [row].f;
272 { 290 }
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279 291
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 292 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 293 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 294 int q = total_rows; // rewrapped row
283 295
284 if (top_row) 296 if (top_row)
285 { 297 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 298 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 299 // to come up with a lean and mean algorithm.
300 // TODO: maybe optimise when width didn't change
288 301
289 row_col_t ocur = screen.cur; 302 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 303 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 304
292 do 305 do
293 { 306 {
294 p = MOD (p - 1, prev_total_rows); 307 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 308 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 309 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 310 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
300 311
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 312 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 313 {
303 p = MOD (p - 1, prev_total_rows); 314 p = MOD (p - 1, prev_total_rows);
304 315
305 plines++; 316 plines++;
306 llen += prev_ncol; 317 llen += prev_ncol;
… …
319 330
320 // re-assemble the full line by destination lines 331 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++) 332 for (int qrow = q; qlines--; qrow++)
322 { 333 {
323 qline = row_buf + qrow; 334 qline = row_buf + qrow;
324 lalloc (*qline); 335 qline->alloc (); // redundant with next line
325 qline->l = ncol; 336 qline->l = ncol;
326 qline->is_longer (1); 337 qline->is_longer (1);
327 338
328 int qcol = 0; 339 int qcol = 0;
329 340
… …
344 // this seems to upset applications/shells/readline 355 // this seems to upset applications/shells/readline
345 // least. 356 // least.
346 if (prow == ocur.row) 357 if (prow == ocur.row)
347 screen.cur.row = q - (total_rows - nrow); 358 screen.cur.row = q - (total_rows - nrow);
348 359
349 line_t &pline = old_buf [prow]; 360 line_t &pline = prev_row_buf [prow];
350 361
351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 362 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
352 363
353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 364 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 365 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
375 { 386 {
376 // if no scrollback exists (yet), wing, instead of wrap 387 // if no scrollback exists (yet), wing, instead of wrap
377 388
378 for (int row = min (nrow, prev_nrow); row--; ) 389 for (int row = min (nrow, prev_nrow); row--; )
379 { 390 {
380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 391 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
381 line_t &qline = row_buf [row]; 392 line_t &dst = row_buf [row];
382 393
383 qline = pline; 394 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
384 lresize (qline); 395
396 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
397 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
398 dst.l = min (src.l, ncol);
399 dst.f = src.f;
385 } 400 }
386 401
387 for (int row = prev_nrow; row < nrow; row++) 402 for (int row = prev_nrow; row < nrow; row++)
388 {
389 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 403 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
390 }
391 404
392 term_start = 0; 405 term_start = 0;
393 } 406 }
394
395 free (old_buf);
396 delete old_ta;
397 delete old_ra;
398 407
399 clamp_it (screen.cur.row, 0, nrow - 1); 408 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 409 clamp_it (screen.cur.col, 0, ncol - 1);
410 }
401 411
412 for (int row = nrow; row--; )
413 {
414 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
415 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
416 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
417 }
418
419 chunk_free (prev_chunk, prev_chunk_size);
420
402 free (tabs); 421 free (tabs);
403 } 422 tabs = (char *)rxvt_malloc (ncol);
423
424 for (int col = ncol; col--; )
425 tabs [col] = col % TABSIZE == 0;
404 426
405 CLEAR_ALL_SELECTION (); 427 CLEAR_ALL_SELECTION ();
406 428
407 prev_nrow = nrow; 429 prev_nrow = nrow;
408 prev_ncol = ncol; 430 prev_ncol = ncol;
409 431
410 tabs = (char *)rxvt_malloc (ncol); 432 tt_winch ();
411 433
412 for (int col = ncol; --col; ) 434 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
413 tabs [col] = col % TABSIZE == 0; 435}
436
437void ecb_cold
438rxvt_term::scr_release () NOTHROW
439{
440 chunk_free (chunk, chunk_size);
441 chunk = 0;
442 row_buf = 0;
443
444 free (tabs);
445 tabs = 0;
446}
447
448/* ------------------------------------------------------------------------- */
449/*
450 * Hard/Soft reset
451 */
452void ecb_cold
453rxvt_term::scr_poweron ()
454{
455 scr_release ();
456
457 prev_nrow = prev_ncol = 0;
458 rvideo_mode = false;
459 scr_soft_reset ();
460 scr_reset ();
461
462 scr_clear (true);
463 scr_refresh ();
464}
465
466void ecb_cold
467rxvt_term::scr_soft_reset () NOTHROW
468{
469 /* only affects modes, nothing drastic such as clearing the screen */
470#if ENABLE_OVERLAY
471 scr_overlay_off ();
472#endif
414 473
415 if (current_screen != PRIMARY) 474 if (current_screen != PRIMARY)
416 scr_swap_screen (); 475 scr_swap_screen ();
417 476
418 tt_winch (); 477 scr_scroll_region (0, MAX_ROWS - 1);
419 478 scr_rendition (0, ~RS_None);
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 479 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} 480}
458 481
459/* ------------------------------------------------------------------------- * 482/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 483 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 484 * ------------------------------------------------------------------------- */
… …
499 } 522 }
500 523
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 524 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 525 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 526 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 527 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 528 assert (s->cur.col >= 0);
507#endif
508} 529}
509 530
510void 531void
511rxvt_term::scr_swap_screen () 532rxvt_term::scr_swap_screen () NOTHROW
512{ 533{
513 if (!option (Opt_secondaryScreen)) 534 if (!option (Opt_secondaryScreen))
514 return; 535 return;
515 536
516 for (int i = prev_nrow; i--; ) 537 for (int i = prev_nrow; i--; )
… …
535 return; 556 return;
536 557
537 want_refresh = 1; 558 want_refresh = 1;
538 view_start = 0; 559 view_start = 0;
539 560
540 selection_check (2); /* check for boundary cross */ 561 /* check for boundary cross */
562 row_col_t pos;
563 pos.row = pos.col = 0;
564 if (ROWCOL_IS_BEFORE (selection.beg, pos)
565 && ROWCOL_IS_AFTER (selection.end, pos))
566 CLEAR_SELECTION ();
541 567
542 int i = current_screen; current_screen = scrn; scrn = i; 568 current_screen = scrn;
543 569
544#if NSCREENS 570#if NSCREENS
545 if (option (Opt_secondaryScreen)) 571 if (option (Opt_secondaryScreen))
546 { 572 {
547 num_scr = 0; 573 num_scr = 0;
… …
596/* 622/*
597 * Change the rendition style for following text 623 * Change the rendition style for following text
598 */ 624 */
599void 625void
600rxvt_term::scr_rendition (int set, int style) NOTHROW 626rxvt_term::scr_rendition (int set, int style) NOTHROW
601 { 627{
602 if (set) 628 if (set)
603 rstyle |= style; 629 rstyle |= style;
604 else if (style == ~RS_None) 630 else if (style == ~RS_None)
605 rstyle = DEFAULT_RSTYLE; 631 rstyle = DEFAULT_RSTYLE;
606 else 632 else
607 rstyle &= ~style; 633 rstyle &= ~style;
608 } 634}
609 635
610/* ------------------------------------------------------------------------- */ 636/* ------------------------------------------------------------------------- */
611/* 637/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 638 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 639 * count positive ==> scroll up
614 * count negative ==> scroll down 640 * count negative ==> scroll down
615 */ 641 */
616int 642int ecb_hot
617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 643rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
618{ 644{
619 if (count == 0 || (row1 > row2)) 645 if (count == 0 || (row1 > row2))
620 return 0; 646 return 0;
621 647
… …
624 650
625 if (count > 0 651 if (count > 0
626 && row1 == 0 652 && row1 == 0
627 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 653 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 { 654 {
655 min_it (count, total_rows - (nrow - (row2 + 1)));
656
629 top_row = max (top_row - count, -saveLines); 657 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633 658
634 // sever bottommost line 659 // sever bottommost line
635 { 660 {
636 line_t &l = ROW(row2 - count); 661 line_t &l = ROW(row2);
637 l.is_longer (0); 662 l.is_longer (0);
638 l.touch (); 663 l.touch ();
639 } 664 }
640 665
666 // scroll everything up 'count' lines
667 term_start = (term_start + count) % total_rows;
668
669 // now copy lines below the scroll region bottom to the
670 // bottom of the screen again, so they look as if they
671 // hadn't moved.
672 for (int i = nrow; --i > row2; )
673 {
674 line_t &l1 = ROW(i - count);
675 line_t &l2 = ROW(i);
676
677 ::swap (l1, l2);
678 l2.touch ();
679 }
680
641 // erase newly scrolled-in lines 681 // erase newly scrolled-in lines
642 for (int i = count; i--; ) 682 for (int i = count; i--; )
643 { 683 {
644 line_t &l = ROW(nrow - 1 - i); 684 line_t &l = ROW(row2 - i);
645 685
646 // optimize if already cleared, can be significant on slow machines 686 // optimise if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem 687 // 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))) 688 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 { 689 {
650 scr_blank_line (l, 0, l.l, rstyle); 690 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0; 691 l.l = 0;
… …
653 } 693 }
654 else 694 else
655 scr_blank_screen_mem (l, rstyle); 695 scr_blank_screen_mem (l, rstyle);
656 } 696 }
657 697
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 698 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen) 699 if (selection.op && current_screen == selection.screen
700 && selection.beg.row <= row2)
672 { 701 {
673 selection.beg.row -= count; 702 selection.beg.row -= count;
674 selection.end.row -= count; 703 selection.end.row -= count;
675 selection.mark.row -= count; 704 selection.mark.row -= count;
676 705
677 if (selection.beg.row < top_row 706 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 } 707 }
685 708
686 // finally move the view window, if desired 709 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer) 710 if (option (Opt_scrollWithBuffer)
688 && view_start != 0 711 && view_start != 0
… …
718 } 741 }
719 742
720 // use a simple and robust scrolling algorithm, this 743 // use a simple and robust scrolling algorithm, this
721 // part of scr_scroll_text is not time-critical. 744 // part of scr_scroll_text is not time-critical.
722 745
746 // sever line above scroll region
747 if (row1)
748 {
749 line_t &l = ROW(row1 - 1);
750 l.is_longer (0);
751 l.touch ();
752 }
753
723 int rows = row2 - row1 + 1; 754 int rows = row2 - row1 + 1;
724 755
725 min_it (count, rows); 756 min_it (count, rows);
726 757
727 line_t *temp_buf = row_buf + total_rows; 758 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
728 759
729 for (int row = 0; row < rows; row++) 760 for (int row = 0; row < rows; row++)
730 { 761 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 762 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
732 763
… …
734 scr_blank_screen_mem (temp_buf [row], rstyle); 765 scr_blank_screen_mem (temp_buf [row], rstyle);
735 } 766 }
736 767
737 for (int row = 0; row < rows; row++) 768 for (int row = 0; row < rows; row++)
738 ROW(row1 + row) = temp_buf [row]; 769 ROW(row1 + row) = temp_buf [row];
770
771 // sever bottommost line
772 {
773 line_t &l = ROW(row2);
774 l.is_longer (0);
775 l.touch ();
776 }
739 } 777 }
740 778
741 return count; 779 return count;
742} 780}
743 781
744/* ------------------------------------------------------------------------- */ 782/* ------------------------------------------------------------------------- */
745/* 783/*
746 * Add text given in <str> of length <len> to screen struct 784 * Add text given in <str> of length <len> to screen struct
747 */ 785 */
748void 786void ecb_hot
749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 787rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
750{ 788{
751 if (len <= 0) /* sanity */ 789 if (len <= 0) /* sanity */
752 return; 790 return;
753 791
754 unsigned char checksel; 792 bool checksel;
755 unicode_t c; 793 unicode_t c;
756 int ncol = this->ncol; 794 int ncol = this->ncol;
757 const wchar_t *strend = str + len; 795 const wchar_t *strend = str + len;
758 796
759 want_refresh = 1; 797 want_refresh = 1;
… …
772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 810 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
773 screen.cur.row -= minlines; 811 screen.cur.row -= minlines;
774 } 812 }
775 } 813 }
776 814
777#ifdef DEBUG_STRICT
778 assert (screen.cur.col < ncol); 815 assert (screen.cur.col < ncol);
779 assert (screen.cur.row < nrow 816 assert (screen.cur.row < nrow
780 && screen.cur.row >= top_row); 817 && screen.cur.row >= top_row);
781#endif
782 int row = screen.cur.row; 818 int row = screen.cur.row;
783 819
784 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 820 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
785 821
786 line_t *line = &ROW(row); 822 line_t *line = &ROW(row);
787 823
788 while (str < strend) 824 while (str < strend)
789 { 825 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 826 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 827
792 if (c < 0x20) 828 if (ecb_unlikely (c < 0x20))
793 if (c == C0_LF) 829 if (c == C0_LF)
794 { 830 {
795 max_it (line->l, screen.cur.col); 831 max_it (line->l, screen.cur.col);
796 832
797 screen.flags &= ~Screen_WrapNext; 833 screen.flags &= ~Screen_WrapNext;
… …
816 { 852 {
817 scr_tab (1, true); 853 scr_tab (1, true);
818 continue; 854 continue;
819 } 855 }
820 856
857 if (ecb_unlikely (
821 if (checksel /* see if we're writing within selection */ 858 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 859 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 860 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
861 ))
824 { 862 {
825 checksel = 0; 863 checksel = 0;
826 /* 864 /*
827 * If we wrote anywhere in the selected area, kill the selection 865 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 866 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 867 * should be a similar check.
830 */ 868 */
831 CLEAR_SELECTION (); 869 CLEAR_SELECTION ();
832 } 870 }
833 871
834 if (screen.flags & Screen_WrapNext) 872 if (ecb_unlikely (screen.flags & Screen_WrapNext))
835 { 873 {
836 scr_do_wrap (); 874 scr_do_wrap ();
837 875
838 line->l = ncol; 876 line->l = ncol;
839 line->is_longer (1); 877 line->is_longer (1);
… …
841 row = screen.cur.row; 879 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 880 line = &ROW(row); /* _must_ refresh */
843 } 881 }
844 882
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 883 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 884 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 885 c = 0xfffd;
848 886
849 // rely on wcwidth to tell us the character width, do wcwidth before 887 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 888 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 889 // drawing characters below as they might be invalid in the current
852 // locale. 890 // locale.
853 int width = WCWIDTH (c); 891 int width = WCWIDTH (c);
854 892
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 893 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 894 {
857 // vt100 special graphics and line drawing 895 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 896 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 897 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 898 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 911 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 912 width = 1; // vt100 line drawing characters are always single-width
875 } 913 }
876 } 914 }
877 915
878 if (screen.flags & Screen_Insert) 916 if (ecb_unlikely (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 917 scr_insdel_chars (width, INSERT);
880 918
881 if (width != 0) 919 if (width != 0)
882 { 920 {
883#if !UNICODE_3 921#if !UNICODE_3
… …
888# else 926# else
889 c = 0xfffd; 927 c = 0xfffd;
890# endif 928# endif
891#endif 929#endif
892 930
931 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
932
933 // if the character doesn't fit into the remaining columns...
934 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
935 {
936 if (screen.flags & Screen_Autowrap)
937 {
938 // ... artificially enlargen the previous one
939 c = NOCHAR;
940 // and try the same character next loop iteration
941 --str;
942 }
943 else
944 screen.cur.col = ncol - width;
945 }
946
893 // nuke the character at this position, if required 947 // nuke the character at this position, if required
948 // due to wonderful coincidences everywhere else in this loop
949 // we never have to check for overwriting a wide char itself,
950 // only its tail.
894 if (line->t[screen.cur.col] == NOCHAR 951 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
895 || (screen.cur.col < ncol - 1 952 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 }
924 953
925 line->touch (); 954 line->touch ();
926 955
927 do 956 do
928 { 957 {
929 line->t[screen.cur.col] = c; 958 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 959 line->r[screen.cur.col] = rend;
931 960
932 if (screen.cur.col < ncol - 1) 961 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 962 screen.cur.col++;
934 else 963 else
935 { 964 {
936 line->l = ncol; 965 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 966 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 967 screen.flags |= Screen_WrapNext;
939 break; 968
969 goto end_of_line;
940 } 970 }
941 971
942 c = NOCHAR; 972 c = NOCHAR;
943 } 973 }
944 while (--width > 0); 974 while (ecb_unlikely (--width > 0));
945 975
946 // pad with spaces when overwriting wide character with smaller one 976 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 977 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 978 {
949 line->touch (); 979 line->t[c] = ' ';
980 line->r[c] = rend;
981 }
950 982
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 983end_of_line:
984 ;
985 }
986#if ENABLE_COMBINING
987 else // width == 0
988 {
989 if (c != 0xfeff) // ignore BOM
990 {
991 // handle combining characters
992 // we just tag the accent on the previous on-screen character.
993 // this is arguably not correct, but also arguably not wrong.
994 // we don't handle double-width characters nicely yet.
995 line_t *linep;
996 text_t *tp;
997 rend_t *rp;
998
999 if (screen.cur.col > 0)
952 { 1000 {
953 line->t[c] = ' ';
954 line->r[c] = rend; 1001 linep = line;
1002 tp = line->t + screen.cur.col - 1;
1003 rp = line->r + screen.cur.col - 1;
955 } 1004 }
1005 else if (screen.cur.row > 0
1006 && ROW(screen.cur.row - 1).is_longer ())
1007 {
1008 linep = &ROW(screen.cur.row - 1);
1009 tp = line->t + ncol - 1;
1010 rp = line->r + ncol - 1;
1011 }
1012 else
1013 continue;
1014
1015 linep->touch ();
1016
1017 while (*tp == NOCHAR && tp > linep->t)
1018 tp--, rp--;
1019
1020 // first try to find a precomposed character
1021 unicode_t n = rxvt_compose (*tp, c);
1022 if (n == NOCHAR)
1023 n = rxvt_composite.compose (*tp, c);
1024
1025 *tp = n;
1026 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
956 } 1027 }
957 } 1028 }
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 1029#endif
998 }
999 } 1030 }
1000 1031
1001 max_it (line->l, screen.cur.col); 1032 max_it (line->l, screen.cur.col);
1002 1033
1003#ifdef DEBUG_STRICT
1004 assert (screen.cur.row >= 0); 1034 assert (screen.cur.row >= 0);
1005#endif
1006} 1035}
1007 1036
1008/* ------------------------------------------------------------------------- */ 1037/* ------------------------------------------------------------------------- */
1009/* 1038/*
1010 * Process Backspace. Move back the cursor back a position, wrap if have to 1039 * Process Backspace. Move back the cursor back a position, wrap if have to
1011 * XTERM_SEQ: CTRL-H 1040 * XTERM_SEQ: CTRL-H
1012 */ 1041 */
1013void 1042void
1014rxvt_term::scr_backspace () NOTHROW 1043rxvt_term::scr_backspace () NOTHROW
1015{ 1044{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1045 if (screen.cur.col == 0)
1019 { 1046 {
1020 if (screen.cur.row > 0) 1047 if (screen.cur.row > 0)
1021 { 1048 {
1022#ifdef TERMCAP_HAS_BW 1049#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1050 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1051 --screen.cur.row;
1025 return; 1052
1053 want_refresh = 1;
1026#endif 1054#endif
1027 } 1055 }
1028 } 1056 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1057 else if (screen.flags & Screen_WrapNext)
1058 screen.flags &= ~Screen_WrapNext;
1059 else
1030 scr_gotorc (0, -1, RELATIVE); 1060 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1061}
1034 1062
1035/* ------------------------------------------------------------------------- */ 1063/* ------------------------------------------------------------------------- */
1036/* 1064/*
1037 * Process Horizontal Tab 1065 * Process Horizontal Tab
… …
1113 * XTERM_SEQ: ESC 6 1141 * XTERM_SEQ: ESC 6
1114 * Move cursor left in row. If we're at the left boundary, shift everything 1142 * Move cursor left in row. If we're at the left boundary, shift everything
1115 * in that row right. Clear left column. 1143 * in that row right. Clear left column.
1116 */ 1144 */
1117#if !ENABLE_MINIMAL 1145#if !ENABLE_MINIMAL
1118void 1146void ecb_cold
1119rxvt_term::scr_backindex () NOTHROW 1147rxvt_term::scr_backindex () NOTHROW
1120{ 1148{
1121 if (screen.cur.col > 0) 1149 if (screen.cur.col > 0)
1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1150 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1123 else 1151 else
… …
1130 * XTERM_SEQ: ESC 9 1158 * XTERM_SEQ: ESC 9
1131 * Move cursor right in row. If we're at the right boundary, shift everything 1159 * Move cursor right in row. If we're at the right boundary, shift everything
1132 * in that row left. Clear right column. 1160 * in that row left. Clear right column.
1133 */ 1161 */
1134#if !ENABLE_MINIMAL 1162#if !ENABLE_MINIMAL
1135void 1163void ecb_cold
1136rxvt_term::scr_forwardindex () NOTHROW 1164rxvt_term::scr_forwardindex () NOTHROW
1137{ 1165{
1138 if (screen.cur.col < ncol - 1) 1166 if (screen.cur.col < ncol - 1)
1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1167 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1140 else 1168 else
… …
1186 } 1214 }
1187 } 1215 }
1188 else 1216 else
1189 { 1217 {
1190 if (screen.flags & Screen_Relative) 1218 if (screen.flags & Screen_Relative)
1219 {
1191 { /* relative origin mode */ 1220 /* relative origin mode */
1192 screen.cur.row = row + screen.tscroll; 1221 screen.cur.row = row + screen.tscroll;
1193 min_it (screen.cur.row, screen.bscroll); 1222 min_it (screen.cur.row, screen.bscroll);
1194 } 1223 }
1195 else 1224 else
1196 screen.cur.row = row; 1225 screen.cur.row = row;
… …
1229/* 1258/*
1230 * Erase part or whole of a line 1259 * Erase part or whole of a line
1231 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1260 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1232 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1261 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1233 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1262 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1263 * extension: clear to right unless wrapped: ESC [ 3 K
1234 */ 1264 */
1235void 1265void
1236rxvt_term::scr_erase_line (int mode) NOTHROW 1266rxvt_term::scr_erase_line (int mode) NOTHROW
1237{ 1267{
1238 unsigned int col, num; 1268 unsigned int col, num;
… …
1247 line.touch (); 1277 line.touch ();
1248 line.is_longer (0); 1278 line.is_longer (0);
1249 1279
1250 switch (mode) 1280 switch (mode)
1251 { 1281 {
1282 case 3:
1283 if (screen.flags & Screen_WrapNext)
1284 return;
1285
1286 /* fall through */
1287
1252 case 0: /* erase to end of line */ 1288 case 0: /* erase to end of line */
1253 col = screen.cur.col; 1289 col = screen.cur.col;
1254 num = ncol - col; 1290 num = ncol - col;
1255 min_it (line.l, col); 1291 min_it (line.l, col);
1292
1256 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1293 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1257 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1294 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1258 CLEAR_SELECTION (); 1295 CLEAR_SELECTION ();
1259 break; 1296 break;
1297
1260 case 1: /* erase to beginning of line */ 1298 case 1: /* erase to beginning of line */
1261 col = 0; 1299 col = 0;
1262 num = screen.cur.col + 1; 1300 num = screen.cur.col + 1;
1301
1263 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1302 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1264 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1303 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1265 CLEAR_SELECTION (); 1304 CLEAR_SELECTION ();
1266 break; 1305 break;
1306
1267 case 2: /* erase whole line */ 1307 case 2: /* erase whole line */
1268 col = 0; 1308 col = 0;
1269 num = ncol; 1309 num = ncol;
1270 line.l = 0; 1310 line.l = 0;
1271 if (selection.beg.row <= screen.cur.row 1311 if (selection.beg.row <= screen.cur.row
… …
1279 scr_blank_line (line, col, num, rstyle); 1319 scr_blank_line (line, col, num, rstyle);
1280} 1320}
1281 1321
1282/* ------------------------------------------------------------------------- */ 1322/* ------------------------------------------------------------------------- */
1283/* 1323/*
1284 * Erase part of whole of the screen 1324 * Erase part or whole of the screen
1285 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1325 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1286 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1326 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1287 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1327 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1288 */ 1328 */
1289void 1329void
… …
1298 ZERO_SCROLLBACK (); 1338 ZERO_SCROLLBACK ();
1299 1339
1300 switch (mode) 1340 switch (mode)
1301 { 1341 {
1302 case 0: /* erase to end of screen */ 1342 case 0: /* erase to end of screen */
1303 selection_check (1);
1304 scr_erase_line (0); 1343 scr_erase_line (0);
1305 row = screen.cur.row + 1; /* possible OOB */ 1344 row = screen.cur.row + 1; /* possible OOB */
1306 num = nrow - row; 1345 num = nrow - row;
1307 break; 1346 break;
1308 case 1: /* erase to beginning of screen */ 1347 case 1: /* erase to beginning of screen */
1309 selection_check (3);
1310 scr_erase_line (1); 1348 scr_erase_line (1);
1311 row = 0; 1349 row = 0;
1312 num = screen.cur.row; 1350 num = screen.cur.row;
1313 break; 1351 break;
1314 case 2: /* erase whole screen */ 1352 case 2: /* erase whole screen */
1315 selection_check (3);
1316 row = 0; 1353 row = 0;
1317 num = nrow; 1354 num = nrow;
1318 break; 1355 break;
1319 default: 1356 default:
1320 return; 1357 return;
… …
1329 if (row >= nrow) /* Out Of Bounds */ 1366 if (row >= nrow) /* Out Of Bounds */
1330 return; 1367 return;
1331 1368
1332 min_it (num, nrow - row); 1369 min_it (num, nrow - row);
1333 1370
1334 if (rstyle & (RS_RVid | RS_Uline)) 1371 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1335 ren = (rend_t) ~RS_None; 1372 ren = (rend_t) ~RS_None;
1336 else if (GET_BASEBG (rstyle) == Color_bg) 1373 else if (GET_BASEBG (rstyle) == Color_bg)
1337 { 1374 {
1338 ren = DEFAULT_RSTYLE; 1375 ren = DEFAULT_RSTYLE;
1339 CLEAR_ROWS (row, num); 1376
1377 if (mapped)
1378 XClearArea (dpy, vt, 0,
1379 Row2Pixel (row - view_start), (unsigned int)vt_width,
1380 (unsigned int)Height2Pixel (num), False);
1340 } 1381 }
1341 else 1382 else
1342 { 1383 {
1343 ren = rstyle & (RS_fgMask | RS_bgMask); 1384 ren = rstyle & (RS_fgMask | RS_bgMask);
1385
1386 if (mapped)
1387 {
1344 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1388 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1345 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1346 ERASE_ROWS (row, num); 1390 XFillRectangle (dpy, vt, gc,
1391 0, Row2Pixel (row - view_start),
1392 (unsigned int)vt_width,
1393 (unsigned int)Height2Pixel (num));
1347 gcvalue.foreground = pix_colors[Color_fg]; 1394 gcvalue.foreground = pix_colors[Color_fg];
1348 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1395 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1396 }
1349 } 1397 }
1350 1398
1351 for (; num--; row++) 1399 for (; num--; row++)
1352 { 1400 {
1353 scr_blank_screen_mem (ROW(row), rstyle); 1401 scr_blank_screen_mem (ROW(row), rstyle);
1402
1403 if (row - view_start < nrow)
1354 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1404 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1355 } 1405 }
1356} 1406}
1357 1407
1358#if !ENABLE_MINIMAL 1408#if !ENABLE_MINIMAL
1359void 1409void
… …
1369/* ------------------------------------------------------------------------- */ 1419/* ------------------------------------------------------------------------- */
1370/* 1420/*
1371 * Fill the screen with `E's 1421 * Fill the screen with `E's
1372 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1422 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1373 */ 1423 */
1374void 1424void ecb_cold
1375rxvt_term::scr_E () NOTHROW 1425rxvt_term::scr_E () NOTHROW
1376{ 1426{
1377 rend_t fs; 1427 rend_t fs;
1378 1428
1379 want_refresh = 1; 1429 want_refresh = 1;
1380 ZERO_SCROLLBACK (); 1430 ZERO_SCROLLBACK ();
1381 1431
1382 num_scr_allow = 0; 1432 num_scr_allow = 0;
1383 selection_check (3); 1433
1434 row_col_t pos;
1435 pos.row = pos.col = 0;
1436 if (ROWCOL_IS_AFTER (selection.end, pos))
1437 CLEAR_SELECTION ();
1384 1438
1385 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1439 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1386 for (int row = nrow; row--; ) 1440 for (int row = nrow; row--; )
1387 { 1441 {
1388 line_t &line = ROW(row); 1442 line_t &line = ROW(row);
… …
1433 * Insert/Delete <count> characters from the current position 1487 * Insert/Delete <count> characters from the current position
1434 */ 1488 */
1435void 1489void
1436rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1490rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1437{ 1491{
1438 int col, row;
1439 rend_t tr;
1440
1441 want_refresh = 1; 1492 want_refresh = 1;
1442 ZERO_SCROLLBACK (); 1493 ZERO_SCROLLBACK ();
1443 1494
1444 if (count <= 0) 1495 if (count <= 0)
1445 return; 1496 return;
… …
1447 scr_do_wrap (); 1498 scr_do_wrap ();
1448 1499
1449 selection_check (1); 1500 selection_check (1);
1450 min_it (count, ncol - screen.cur.col); 1501 min_it (count, ncol - screen.cur.col);
1451 1502
1452 row = screen.cur.row; 1503 int row = screen.cur.row;
1453 1504
1454 line_t *line = &ROW(row); 1505 line_t *line = &ROW(row);
1455 1506
1456 line->touch (); 1507 line->touch ();
1457 line->is_longer (0); 1508 line->is_longer (0);
1458 1509
1510 // nuke wide spanning the start
1511 if (line->t[screen.cur.col] == NOCHAR)
1512 scr_kill_char (*line, screen.cur.col);
1513
1459 switch (insdel) 1514 switch (insdel)
1460 { 1515 {
1461 case INSERT: 1516 case INSERT:
1462 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1517 line->l = min (line->l + count, ncol);
1518
1519 if (line->t[screen.cur.col] == NOCHAR)
1520 scr_kill_char (*line, screen.cur.col);
1521
1522 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1463 { 1523 {
1464 line->t[col] = line->t[col - count]; 1524 line->t[col] = line->t[col - count];
1465 line->r[col] = line->r[col - count]; 1525 line->r[col] = line->r[col - count];
1466 } 1526 }
1467
1468 line->l = min (line->l + count, ncol);
1469 1527
1470 if (selection.op && current_screen == selection.screen 1528 if (selection.op && current_screen == selection.screen
1471 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1529 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1472 { 1530 {
1473 if (selection.end.row != screen.cur.row 1531 if (selection.end.row != screen.cur.row
1474 || (selection.end.col + count >= ncol)) 1532 || (selection.end.col + count >= ncol))
1475 CLEAR_SELECTION (); 1533 CLEAR_SELECTION ();
1476 else 1534 else
1535 {
1477 { /* shift selection */ 1536 /* shift selection */
1478 selection.beg.col += count; 1537 selection.beg.col += count;
1479 selection.mark.col += count; /* XXX: yes? */ 1538 selection.mark.col += count; /* XXX: yes? */
1480 selection.end.col += count; 1539 selection.end.col += count;
1481 } 1540 }
1482 } 1541 }
… …
1487 case ERASE: 1546 case ERASE:
1488 screen.cur.col += count; /* don't worry if > ncol */ 1547 screen.cur.col += count; /* don't worry if > ncol */
1489 selection_check (1); 1548 selection_check (1);
1490 screen.cur.col -= count; 1549 screen.cur.col -= count;
1491 1550
1492 line->l = max (line->l - count, 0); 1551 // nuke wide char after the end
1552 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1553 scr_kill_char (*line, screen.cur.col + count);
1554
1493 scr_blank_line (*line, screen.cur.col, count, rstyle); 1555 scr_blank_line (*line, screen.cur.col, count, rstyle);
1494 break; 1556 break;
1495 1557
1496 case DELETE: 1558 case DELETE:
1497 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1559 line->l = max (line->l - count, 0);
1498 1560
1561 // nuke wide char spanning the end
1562 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1563 scr_kill_char (*line, screen.cur.col + count);
1564
1499 for (col = screen.cur.col; (col + count) < ncol; col++) 1565 for (int col = screen.cur.col; (col + count) < ncol; col++)
1500 { 1566 {
1501 line->t[col] = line->t[col + count]; 1567 line->t[col] = line->t[col + count];
1502 line->r[col] = line->r[col + count]; 1568 line->r[col] = line->r[col + count];
1503 } 1569 }
1504 1570
1505 line->l = max (line->l - count, 0);
1506 scr_blank_line (*line, ncol - count, count, tr); 1571 scr_blank_line (*line, ncol - count, count, rstyle);
1507 1572
1508 if (selection.op && current_screen == selection.screen 1573 if (selection.op && current_screen == selection.screen
1509 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1574 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1510 { 1575 {
1511 if (selection.end.row != screen.cur.row 1576 if (selection.end.row != screen.cur.row
… …
1528/* ------------------------------------------------------------------------- */ 1593/* ------------------------------------------------------------------------- */
1529/* 1594/*
1530 * Set the scrolling region 1595 * Set the scrolling region
1531 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1596 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1532 */ 1597 */
1533void 1598void ecb_cold
1534rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1599rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1535{ 1600{
1536 max_it (top, 0); 1601 max_it (top, 0);
1537 min_it (bot, nrow - 1); 1602 min_it (bot, nrow - 1);
1538 1603
… …
1548/* 1613/*
1549 * Make the cursor visible/invisible 1614 * Make the cursor visible/invisible
1550 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1615 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1551 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1616 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1552 */ 1617 */
1553void 1618void ecb_cold
1554rxvt_term::scr_cursor_visible (int mode) NOTHROW 1619rxvt_term::scr_cursor_visible (int mode) NOTHROW
1555{ 1620{
1556 want_refresh = 1; 1621 want_refresh = 1;
1557 1622
1558 if (mode) 1623 if (mode)
… …
1565/* 1630/*
1566 * Set/unset automatic wrapping 1631 * Set/unset automatic wrapping
1567 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1632 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1568 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1633 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1569 */ 1634 */
1570void 1635void ecb_cold
1571rxvt_term::scr_autowrap (int mode) NOTHROW 1636rxvt_term::scr_autowrap (int mode) NOTHROW
1572{ 1637{
1573 if (mode) 1638 if (mode)
1574 screen.flags |= Screen_Autowrap; 1639 screen.flags |= Screen_Autowrap;
1575 else 1640 else
… …
1584 * Relative mode: line numbers are relative to top margin of scrolling region 1649 * Relative mode: line numbers are relative to top margin of scrolling region
1585 * and the cursor cannot be moved outside. 1650 * and the cursor cannot be moved outside.
1586 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1651 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1587 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1652 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1588 */ 1653 */
1589void 1654void ecb_cold
1590rxvt_term::scr_relative_origin (int mode) NOTHROW 1655rxvt_term::scr_relative_origin (int mode) NOTHROW
1591{ 1656{
1592 if (mode) 1657 if (mode)
1593 screen.flags |= Screen_Relative; 1658 screen.flags |= Screen_Relative;
1594 else 1659 else
… …
1601/* 1666/*
1602 * Set insert/replace mode 1667 * Set insert/replace mode
1603 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1668 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1604 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1669 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1605 */ 1670 */
1606void 1671void ecb_cold
1607rxvt_term::scr_insert_mode (int mode) NOTHROW 1672rxvt_term::scr_insert_mode (int mode) NOTHROW
1608{ 1673{
1609 if (mode) 1674 if (mode)
1610 screen.flags |= Screen_Insert; 1675 screen.flags |= Screen_Insert;
1611 else 1676 else
… …
1617 * Set/Unset tabs 1682 * Set/Unset tabs
1618 * XTERM_SEQ: Set tab at current column : ESC H 1683 * XTERM_SEQ: Set tab at current column : ESC H
1619 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1684 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1620 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1685 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1621 */ 1686 */
1622void 1687void ecb_cold
1623rxvt_term::scr_set_tab (int mode) NOTHROW 1688rxvt_term::scr_set_tab (int mode) NOTHROW
1624{ 1689{
1625 if (mode < 0) 1690 if (mode < 0)
1626 memset (tabs, 0, ncol); 1691 memset (tabs, 0, ncol);
1627 else if (screen.cur.col < ncol) 1692 else if (screen.cur.col < ncol)
… …
1646 if (rvideo_state != on) 1711 if (rvideo_state != on)
1647 { 1712 {
1648 rvideo_state = on; 1713 rvideo_state = on;
1649 1714
1650 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1715 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1651#ifdef HAVE_BG_PIXMAP 1716#ifdef HAVE_IMG
1652 if (bgPixmap.pixmap == None) 1717 if (bg_img == 0)
1653#endif 1718#endif
1654 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1719 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1655 1720
1656 XGCValues gcvalue; 1721 XGCValues gcvalue;
1657 gcvalue.foreground = pix_colors[Color_fg]; 1722 gcvalue.foreground = pix_colors[Color_fg];
… …
1666/* ------------------------------------------------------------------------- */ 1731/* ------------------------------------------------------------------------- */
1667/* 1732/*
1668 * Report current cursor position 1733 * Report current cursor position
1669 * XTERM_SEQ: Report position: ESC [ 6 n 1734 * XTERM_SEQ: Report position: ESC [ 6 n
1670 */ 1735 */
1671void 1736void ecb_cold
1672rxvt_term::scr_report_position () NOTHROW 1737rxvt_term::scr_report_position () NOTHROW
1673{ 1738{
1674 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1739 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1675} 1740}
1676 1741
1677/* ------------------------------------------------------------------------- * 1742/* ------------------------------------------------------------------------- *
1678 * FONTS * 1743 * FONTS *
1679 * ------------------------------------------------------------------------- */ 1744 * ------------------------------------------------------------------------- */
1680 1745
1681/* 1746/*
1682 * Set font style 1747 * Set font style
1683 */ 1748 */
1684void 1749void ecb_cold
1685rxvt_term::set_font_style () NOTHROW 1750rxvt_term::set_font_style () NOTHROW
1686{ 1751{
1687#if 0 1752#if 0
1688 switch (charsets [screen.charset]) 1753 switch (charsets [screen.charset])
1689 { 1754 {
… …
1711 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1776 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1712 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1777 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1713 * XTERM_SEQ: Invoke G2 character set: ESC N 1778 * XTERM_SEQ: Invoke G2 character set: ESC N
1714 * XTERM_SEQ: Invoke G3 character set: ESC O 1779 * XTERM_SEQ: Invoke G3 character set: ESC O
1715 */ 1780 */
1716void 1781void ecb_cold
1717rxvt_term::scr_charset_choose (int set) NOTHROW 1782rxvt_term::scr_charset_choose (int set) NOTHROW
1718{ 1783{
1719 screen.charset = set; 1784 screen.charset = set;
1720 set_font_style (); 1785 set_font_style ();
1721} 1786}
… …
1734{ 1799{
1735 charsets[set] = (unsigned char)ch; 1800 charsets[set] = (unsigned char)ch;
1736 set_font_style (); 1801 set_font_style ();
1737} 1802}
1738 1803
1739 1804
1740/* ------------------------------------------------------------------------- * 1805/* ------------------------------------------------------------------------- *
1741 * MAJOR SCREEN MANIPULATION * 1806 * MAJOR SCREEN MANIPULATION *
1742 * ------------------------------------------------------------------------- */ 1807 * ------------------------------------------------------------------------- */
1743 1808
1744/* 1809/*
1745 * refresh matching text. 1810 * refresh matching text.
1746 */ 1811 */
1747bool 1812bool ecb_cold
1748rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1813rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1749{ 1814{
1750 bool found = false; 1815 bool found = false;
1751 1816
1752 for (int i = 0; i < nrow; i++) 1817 for (int i = 0; i < nrow; i++)
… …
1771 PART_BEG = 0, 1836 PART_BEG = 0,
1772 PART_END, 1837 PART_END,
1773 RC_COUNT 1838 RC_COUNT
1774}; 1839};
1775 1840
1776void 1841void ecb_hot
1777rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1842rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1778{ 1843{
1779 int i; 1844 int i;
1780 row_col_t rc[RC_COUNT]; 1845 row_col_t rc[RC_COUNT];
1781 1846
… …
1801 for (i = PART_BEG; i < RC_COUNT; i++) 1866 for (i = PART_BEG; i < RC_COUNT; i++)
1802 { 1867 {
1803 min_it (rc[i].col, ncol - 1); 1868 min_it (rc[i].col, ncol - 1);
1804 min_it (rc[i].row, nrow - 1); 1869 min_it (rc[i].row, nrow - 1);
1805 } 1870 }
1806// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1871
1807 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1872 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1808 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1873 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1809 1874
1810 num_scr_allow = 0; 1875 num_scr_allow = 0;
1811 1876
… …
1818 * Refresh the entire screen 1883 * Refresh the entire screen
1819 */ 1884 */
1820void 1885void
1821rxvt_term::scr_touch (bool refresh) NOTHROW 1886rxvt_term::scr_touch (bool refresh) NOTHROW
1822{ 1887{
1823 scr_expose (0, 0, width, height, refresh); 1888 scr_expose (0, 0, vt_width, vt_height, refresh);
1824} 1889}
1825 1890
1826/* ------------------------------------------------------------------------- */ 1891/* ------------------------------------------------------------------------- */
1827/* 1892/*
1828 * Move the display so that the line represented by scrollbar value Y is at 1893 * Move the display so that the line represented by scrollbar value Y is at
… …
1866 return true; 1931 return true;
1867} 1932}
1868 1933
1869#ifndef NO_BELL 1934#ifndef NO_BELL
1870void 1935void
1871rxvt_term::bell_cb (time_watcher &w) 1936rxvt_term::bell_cb (ev::timer &w, int revents)
1872{ 1937{
1873 rvideo_bell = false; 1938 rvideo_bell = false;
1874 scr_rvideo_mode (rvideo_mode); 1939 scr_rvideo_mode (rvideo_mode);
1940 refresh_check ();
1875} 1941}
1876#endif 1942#endif
1877 1943
1878/* ------------------------------------------------------------------------- */ 1944/* ------------------------------------------------------------------------- */
1879void 1945void
… …
1883 1949
1884# ifndef NO_MAPALERT 1950# ifndef NO_MAPALERT
1885# ifdef MAPALERT_OPTION 1951# ifdef MAPALERT_OPTION
1886 if (option (Opt_mapAlert)) 1952 if (option (Opt_mapAlert))
1887# endif 1953# endif
1888 XMapWindow (dpy, parent[0]); 1954 XMapWindow (dpy, parent);
1889# endif 1955# endif
1890 1956
1891# if ENABLE_FRILLS 1957# if ENABLE_FRILLS
1892 if (option (Opt_urgentOnBell)) 1958 if (option (Opt_urgentOnBell))
1893 { 1959 set_urgency (1);
1894 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1895 {
1896 h->flags |= XUrgencyHint;
1897 XSetWMHints (dpy, parent[0], h);
1898 }
1899 }
1900# endif 1960# endif
1901 1961
1902 if (option (Opt_visualBell)) 1962 if (option (Opt_visualBell))
1903 { 1963 {
1904 rvideo_bell = true; 1964 rvideo_bell = true;
1905 scr_rvideo_mode (rvideo_mode); 1965 scr_rvideo_mode (rvideo_mode);
1906 display->flush (); 1966 flush ();
1907 1967
1908 bell_ev.start (NOW + VISUAL_BELL_DURATION); 1968 bell_ev.start (VISUAL_BELL_DURATION);
1909 } 1969 }
1910 else 1970 else
1911 XBell (dpy, 0); 1971 XBell (dpy, 0);
1972 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1912#endif 1973#endif
1913} 1974}
1914 1975
1915/* ------------------------------------------------------------------------- */ 1976/* ------------------------------------------------------------------------- */
1916/* ARGSUSED */ 1977void ecb_cold
1917void
1918rxvt_term::scr_printscreen (int fullhist) NOTHROW 1978rxvt_term::scr_printscreen (int fullhist) NOTHROW
1919{ 1979{
1920#ifdef PRINTPIPE 1980#ifdef PRINTPIPE
1921 int nrows, row_start; 1981 int nrows, row_start;
1922 FILE *fd; 1982 FILE *fd = popen_printer ();
1923 1983
1924 if ((fd = popen_printer ()) == NULL) 1984 if (!fd)
1925 return; 1985 return;
1926 1986
1927 if (fullhist) 1987 if (fullhist)
1928 { 1988 {
1929 nrows = nrow - top_row; 1989 nrows = nrow - top_row;
… …
1935 row_start = view_start; 1995 row_start = view_start;
1936 } 1996 }
1937 1997
1938 wctomb (0, 0); 1998 wctomb (0, 0);
1939 1999
1940 for (int r1 = 0; r1 < nrows; r1++) 2000 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1941 { 2001 {
1942 text_t *tp = ROW(r1).t; 2002 text_t *tp = ROW(r1).t;
1943 int len = ROW(r1).l; 2003 int len = ROW(r1).l;
1944 2004
1945 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2005 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1971/* 2031/*
1972 * Refresh the screen 2032 * Refresh the screen
1973 * drawn_text/drawn_rend contain the screen information before the update. 2033 * drawn_text/drawn_rend contain the screen information before the update.
1974 * screen.text/screen.rend contain what the screen will change to. 2034 * screen.text/screen.rend contain what the screen will change to.
1975 */ 2035 */
1976void 2036void ecb_hot
1977rxvt_term::scr_refresh () NOTHROW 2037rxvt_term::scr_refresh () NOTHROW
1978{ 2038{
1979 unsigned char have_bg,
1980 showcursor; /* show the cursor */
1981 int16_t col, row, /* column/row we're processing */ 2039 int16_t col, row, /* column/row we're processing */
1982 ocrow; /* old cursor row */ 2040 ocrow; /* old cursor row */
1983 int i; /* tmp */ 2041 int i; /* tmp */
1984#ifndef NO_CURSORCOLOR 2042#ifndef NO_CURSORCOLOR
1985 rend_t cc1; /* store colours at cursor position (s) */ 2043 rend_t cc1; /* store colours at cursor position (s) */
… …
1994 return; 2052 return;
1995 2053
1996 /* 2054 /*
1997 * A: set up vars 2055 * A: set up vars
1998 */ 2056 */
1999 have_bg = 0;
2000 refresh_count = 0; 2057 refresh_count = 0;
2001 2058
2002#ifdef HAVE_BG_PIXMAP 2059 unsigned int old_screen_flags = screen.flags;
2003 have_bg |= bgPixmap.pixmap != None; 2060 bool have_bg = 0;
2061#ifdef HAVE_IMG
2062 have_bg = bg_img != 0;
2004#endif 2063#endif
2005 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2064 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2006 2065
2007 /* 2066 /*
2008 * B: reverse any characters which are selected 2067 * B: reverse any characters which are selected
2009 */ 2068 */
2010 scr_reverse_selection (); 2069 scr_reverse_selection ();
2011 2070
2071 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2072#if ENABLE_OVERLAY
2073 scr_swap_overlay ();
2074#endif
2075
2076 bool showcursor = screen.flags & Screen_VisibleCursor;
2077
2012 /* 2078 /*
2013 * C: set the cursor character (s) 2079 * C: set the cursor character (s)
2014 */ 2080 */
2015 { 2081 {
2016 unsigned char setoldcursor; 2082 bool setoldcursor;
2017 2083
2018 showcursor = (screen.flags & Screen_VisibleCursor);
2019#ifdef CURSOR_BLINK 2084#ifdef CURSOR_BLINK
2020 if (hidden_cursor) 2085 if (hidden_cursor)
2021 showcursor = 0; 2086 showcursor = 0;
2022#endif 2087#endif
2023 2088
… …
2051 ccol2 = bgcolor_of (rstyle); 2116 ccol2 = bgcolor_of (rstyle);
2052#else 2117#else
2053 ccol2 = Color_bg; 2118 ccol2 = Color_bg;
2054#endif 2119#endif
2055 2120
2056 if (showcursor && focus) 2121 if (focus)
2057 { 2122 {
2058 if (option (Opt_cursorUnderline)) 2123 if (option (Opt_cursorUnderline))
2059 *crp ^= RS_Uline; 2124 *crp ^= RS_Uline;
2060 else 2125 else
2061 { 2126 {
… …
2096 oldcursor.col = screen.cur.col; 2161 oldcursor.col = screen.cur.col;
2097 } 2162 }
2098 } 2163 }
2099 } 2164 }
2100 2165
2101 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2102#if ENABLE_OVERLAY
2103 scr_swap_overlay ();
2104#endif
2105
2106#ifndef NO_SLOW_LINK_SUPPORT 2166#ifndef NO_SLOW_LINK_SUPPORT
2107 /* 2167 /*
2108 * D: CopyArea pass - very useful for slower links 2168 * D: CopyArea pass - very useful for slower links
2109 * This has been deliberately kept simple. 2169 * This has been deliberately kept simple.
2110 */ 2170 */
… …
2114 { 2174 {
2115 int16_t nits; 2175 int16_t nits;
2116 int i = num_scr; 2176 int i = num_scr;
2117 int j; 2177 int j;
2118 int len, wlen; 2178 int len, wlen;
2119 dLocal (int, num_scr);
2120 2179
2121 j = nrow; 2180 j = nrow;
2122 wlen = len = -1; 2181 wlen = len = -1;
2123 row = i > 0 ? 0 : j - 1; 2182 row = i > 0 ? 0 : j - 1;
2124 2183
… …
2199 continue; 2258 continue;
2200 2259
2201 // redraw one or more characters 2260 // redraw one or more characters
2202 2261
2203 // seek to the beginning of wide characters 2262 // seek to the beginning of wide characters
2204 while (stp[col] == NOCHAR && col > 0) 2263 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2205 --col; 2264 --col;
2206 2265
2207 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2266 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2208 text_t *text = stp + col; 2267 text_t *text = stp + col;
2209 int count = 1; 2268 int count = 1;
2210 2269
2211 dtp[col] = stp[col]; 2270 dtp[col] = stp[col];
2212 drp[col] = rend; 2271 drp[col] = rend;
… …
2216 for (i = 0; ++col < ncol; ) 2275 for (i = 0; ++col < ncol; )
2217 { 2276 {
2218 if (stp[col] == NOCHAR) 2277 if (stp[col] == NOCHAR)
2219 { 2278 {
2220 dtp[col] = stp[col]; 2279 dtp[col] = stp[col];
2221 drp[col] = rend; 2280 drp[col] = srp[col];
2281
2222 count++; 2282 count++;
2223 i++; 2283 i++;
2224 2284
2225 continue; 2285 continue;
2226 } 2286 }
… …
2246 2306
2247 col--; /* went one too far. move back */ 2307 col--; /* went one too far. move back */
2248 count -= i; /* dump any matching trailing chars */ 2308 count -= i; /* dump any matching trailing chars */
2249 2309
2250 // sometimes we optimize away the trailing NOCHAR's, add them back 2310 // sometimes we optimize away the trailing NOCHAR's, add them back
2251 while (i && text[count] == NOCHAR) 2311 while (ecb_unlikely (i && text[count] == NOCHAR))
2252 count++, i--; 2312 count++, i--;
2253 2313
2254 /* 2314 /*
2255 * Determine the attributes for the string 2315 * Determine the attributes for the string
2256 */ 2316 */
2257 int fore = fgcolor_of (rend); // desired foreground 2317 int fore = fgcolor_of (rend); // desired foreground
2258 int back = bgcolor_of (rend); // desired background 2318 int back = bgcolor_of (rend); // desired background
2259 2319
2260 // only do special processing if any attributes are set, which is unlikely 2320 // only do special processing if any attributes are set, which is unlikely
2261 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2321 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2262 { 2322 {
2263 bool invert = rend & RS_RVid; 2323 bool invert = rend & RS_RVid;
2264 2324
2265#ifndef NO_BOLD_UNDERLINE_REVERSE 2325#ifndef NO_BOLD_UNDERLINE_REVERSE
2266 if (rend & RS_Bold
2267 && fore == Color_fg) 2326 if (rend & RS_Bold && fore == Color_fg)
2268 { 2327 {
2269 if (ISSET_PIXCOLOR (Color_BD)) 2328 if (ISSET_PIXCOLOR (Color_BD))
2270 fore = Color_BD; 2329 fore = Color_BD;
2271# if !ENABLE_STYLES 2330# if !ENABLE_STYLES
2272 else 2331 else
2273 invert = !invert; 2332 invert = !invert;
2274# endif 2333# endif
2275 } 2334 }
2276 2335
2277 if (rend & RS_Italic 2336 if (rend & RS_Italic && fore == Color_fg)
2278 && fore == Color_fg)
2279 { 2337 {
2280 if (ISSET_PIXCOLOR (Color_IT)) 2338 if (ISSET_PIXCOLOR (Color_IT))
2281 fore = Color_IT; 2339 fore = Color_IT;
2282# if !ENABLE_STYLES 2340# if !ENABLE_STYLES
2283 else 2341 else
… …
2287 2345
2288 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2346 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2289 fore = Color_UL; 2347 fore = Color_UL;
2290#endif 2348#endif
2291 2349
2350#ifdef OPTION_HC
2351 if (rend & RS_Sel)
2352 {
2353 /* invert the column if no highlightColor is set or it is the
2354 * current cursor column */
2355 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2356 && ISSET_PIXCOLOR (Color_HC))
2357 {
2358 if (ISSET_PIXCOLOR (Color_HTC))
2359 fore = Color_HTC;
2360 // if invert is 0 reverse video is set so we use bg color as fg color
2361 else if (!invert)
2362 fore = back;
2363
2364 back = Color_HC;
2365 invert = 0;
2366 }
2367 }
2368#endif
2369
2292 if (invert) 2370 if (invert)
2293 { 2371 {
2294#ifdef OPTION_HC
2295 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2296 || !ISSET_PIXCOLOR (Color_HC))
2297#endif
2298 /* invert the column if no highlightColor is set or it is the
2299 * current cursor column */
2300 ::swap (fore, back); 2372 ::swap (fore, back);
2301#ifdef OPTION_HC
2302 else if (ISSET_PIXCOLOR (Color_HC))
2303 back = Color_HC;
2304#endif
2305 2373
2306#ifndef NO_BOLD_UNDERLINE_REVERSE 2374#ifndef NO_BOLD_UNDERLINE_REVERSE
2307# ifndef OPTION_HC
2308 if (ISSET_PIXCOLOR (Color_RV))
2309 back = Color_RV;
2310# endif
2311 if (fore == back) 2375 if (fore == back)
2312 { 2376 {
2313 fore = Color_bg; 2377 fore = Color_bg;
2314 back = Color_fg; 2378 back = Color_fg;
2315 } 2379 }
… …
2317 } 2381 }
2318 2382
2319#ifdef TEXT_BLINK 2383#ifdef TEXT_BLINK
2320 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2384 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2321 { 2385 {
2322 if (!text_blink_ev.active) 2386 if (!text_blink_ev.is_active ())
2323 { 2387 {
2324 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2388 text_blink_ev.again ();
2325 hidden_text = 0; 2389 hidden_text = 0;
2326 } 2390 }
2327 else if (hidden_text) 2391 else if (hidden_text)
2328 fore = back; 2392 fore = back;
2329 } 2393 }
… …
2351 /* 2415 /*
2352 * Actually do the drawing of the string here 2416 * Actually do the drawing of the string here
2353 */ 2417 */
2354 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2418 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2355 2419
2356 if (have_bg && back == Color_bg) 2420 if (ecb_likely (have_bg && back == Color_bg))
2357 { 2421 {
2358 // this is very ugly, maybe push it into ->draw? 2422 // this is very ugly, maybe push it into ->draw?
2359 2423
2360 for (i = 0; i < count; i++) /* don't draw empty strings */ 2424 for (i = 0; i < count; i++) /* don't draw empty strings */
2361 if (text[i] != ' ') 2425 if (text[i] != ' ')
… …
2368 did_clear: ; 2432 did_clear: ;
2369 } 2433 }
2370 else 2434 else
2371 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2435 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2372 2436
2373 if (rend & RS_Uline && font->descent > 1 && fore != back) 2437 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2374 { 2438 {
2375#if ENABLE_FRILLS 2439#if ENABLE_FRILLS
2376 if (ISSET_PIXCOLOR (Color_underline)) 2440 if (ISSET_PIXCOLOR (Color_underline))
2377 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2441 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2378 else 2442 else
2379#endif 2443#endif
2380 XSetForeground (dpy, gc, pix_colors[fore]); 2444 XSetForeground (dpy, gc, pix_colors[fore]);
2381 2445
2382 XDrawLine (dpy, drawBuffer, gc, 2446 XDrawLine (dpy, vt, gc,
2383 xpixel, ypixel + font->ascent + 1, 2447 xpixel, ypixel + font->ascent + 1,
2384 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2448 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2385 } 2449 }
2386 } /* for (col....) */ 2450 } /* for (col....) */
2387 } /* for (row....) */ 2451 } /* for (row....) */
2388
2389#if ENABLE_OVERLAY
2390 scr_swap_overlay ();
2391#endif
2392 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2393 2452
2394 /* 2453 /*
2395 * G: cleanup cursor and display outline cursor if necessary 2454 * G: cleanup cursor and display outline cursor if necessary
2396 */ 2455 */
2397 if (showcursor) 2456 if (showcursor)
… …
2425 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2484 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2426 else 2485 else
2427#endif 2486#endif
2428 XSetForeground (dpy, gc, pix_colors[ccol1]); 2487 XSetForeground (dpy, gc, pix_colors[ccol1]);
2429 2488
2430 XDrawRectangle (dpy, drawBuffer, gc, 2489 XDrawRectangle (dpy, vt, gc,
2431 Col2Pixel (col), 2490 Col2Pixel (col),
2432 Row2Pixel (oldcursor.row), 2491 Row2Pixel (oldcursor.row),
2433 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2492 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2434 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2493 (unsigned int) (Height2Pixel (1) - 1));
2435 } 2494 }
2436 } 2495 }
2437 2496
2438 /* 2497 /*
2439 * H: cleanup selection 2498 * H: cleanup selection
2440 */ 2499 */
2500#if ENABLE_OVERLAY
2501 scr_swap_overlay ();
2502#endif
2503 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2504
2441 scr_reverse_selection (); 2505 scr_reverse_selection ();
2442 2506
2507 screen.flags = old_screen_flags;
2443 num_scr = 0; 2508 num_scr = 0;
2444 num_scr_allow = 1; 2509 num_scr_allow = 1;
2445} 2510}
2446 2511
2447void 2512void ecb_cold
2448rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2513rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2449{ 2514{
2450 if (!l.t) 2515 if (!l.valid ())
2451 return; 2516 return;
2452 2517
2453 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2518 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2454 2519
2455 for (int i = ncol; i--; ) 2520 for (int i = ncol; i--; )
2456 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2521 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2457} 2522}
2458 2523
2459void 2524void ecb_cold
2460rxvt_term::scr_remap_chars () NOTHROW 2525rxvt_term::scr_remap_chars () NOTHROW
2461{ 2526{
2462 for (int i = total_rows; i--; ) 2527 for (int i = total_rows; i--; )
2463 scr_remap_chars (row_buf [i]); 2528 scr_remap_chars (row_buf [i]);
2464 2529
… …
2467 scr_remap_chars (drawn_buf [i]); 2532 scr_remap_chars (drawn_buf [i]);
2468 scr_remap_chars (swap_buf [i]); 2533 scr_remap_chars (swap_buf [i]);
2469 } 2534 }
2470} 2535}
2471 2536
2472void 2537void ecb_cold
2473rxvt_term::scr_recolour () NOTHROW 2538rxvt_term::scr_recolour (bool refresh) NOTHROW
2474{ 2539{
2475#ifdef HAVE_BG_PIXMAP 2540 bool transparent = false;
2476 bgPixmap.apply (); 2541
2477#else 2542#ifdef HAVE_IMG
2543 if (bg_img != 0)
2544 {
2545# if ENABLE_TRANSPARENCY
2546 if (bg_flags & BG_IS_TRANSPARENT)
2547 {
2548 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2549 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2550
2551 transparent = true;
2552 }
2553 else
2554# endif
2555 {
2556 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2557 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2558 }
2559 }
2560 else
2561#endif
2562 {
2478 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2563 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2479 XClearWindow (dpy, parent[0]);
2480 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2564 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2481# if HAVE_SCROLLBARS 2565 }
2566
2567 XClearWindow (dpy, parent);
2568
2482 if (scrollBar.win) 2569 if (scrollBar.win)
2483 { 2570 {
2571 if (transparent)
2572 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2573 else
2484 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2574 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2485 scrollBar.setIdle (); 2575 scrollBar.state = SB_STATE_IDLE;
2486 scrollbar_show (0); 2576 scrollBar.show (0);
2487 } 2577 }
2488# endif 2578
2579 if (refresh)
2580 {
2489 scr_clear (); 2581 scr_clear ();
2490 scr_touch (true); 2582 scr_touch (true);
2583 }
2491 want_refresh = 1; 2584 want_refresh = 1;
2492#endif
2493
2494} 2585}
2495 2586
2496/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2497void 2588void
2498rxvt_term::scr_clear (bool really) NOTHROW 2589rxvt_term::scr_clear (bool really) NOTHROW
… …
2554 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2645 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2555 srp[col] ^= rstyle; 2646 srp[col] ^= rstyle;
2556} 2647}
2557 2648
2558/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2559void 2650void ecb_hot
2560rxvt_term::scr_reverse_selection () NOTHROW 2651rxvt_term::scr_reverse_selection () NOTHROW
2561{ 2652{
2562 if (selection.op 2653 if (selection.op
2563 && current_screen == selection.screen 2654 && current_screen == selection.screen
2564 && selection.end.row >= view_start) 2655 && selection.end.row >= view_start)
2565 { 2656 {
2566#if !ENABLE_MINIMAL 2657#if !ENABLE_MINIMAL
2567 if (selection.rect) 2658 if (selection.rect)
2568 scr_xor_rect (selection.beg.row, selection.beg.col, 2659 scr_xor_rect (selection.beg.row, selection.beg.col,
2569 selection.end.row, selection.end.col, 2660 selection.end.row, selection.end.col,
2570 RS_RVid, RS_RVid | RS_Uline); 2661 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2571 else 2662 else
2572#endif 2663#endif
2573 scr_xor_span (selection.beg.row, selection.beg.col, 2664 scr_xor_span (selection.beg.row, selection.beg.col,
2574 selection.end.row, selection.end.col, 2665 selection.end.row, selection.end.col,
2575 RS_RVid); 2666 RS_Sel | RS_RVid);
2576 } 2667 }
2577} 2668}
2578 2669
2579/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2580/* 2671/*
… …
2583 */ 2674 */
2584#if 0 2675#if 0
2585void 2676void
2586rxvt_term::scr_dump (int fd) NOTHROW 2677rxvt_term::scr_dump (int fd) NOTHROW
2587{ 2678{
2588 int row, wrote; 2679 // if this method is needed, it can be implemented by factoring the
2589 unsigned int width, towrite; 2680 // 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} 2681}
2609#endif 2682#endif
2610 2683
2611/* ------------------------------------------------------------------------- * 2684/* ------------------------------------------------------------------------- *
2612 * CHARACTER SELECTION * 2685 * CHARACTER SELECTION *
2613 * ------------------------------------------------------------------------- */ 2686 * ------------------------------------------------------------------------- */
2614void 2687void
2615rxvt_term::selection_check (int check_more) NOTHROW 2688rxvt_term::selection_check (int check_more) NOTHROW
2616{ 2689{
2617 row_col_t pos;
2618
2619 if (!selection.op) 2690 if (!selection.op)
2620 return; 2691 return;
2621 2692
2622 pos.row = pos.col = 0;
2623 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2693 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2624 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2694 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2625 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2695 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2626 || (check_more == 1 2696 || (check_more == 1
2627 && current_screen == selection.screen 2697 && current_screen == selection.screen
2628 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2698 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2629 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2699 && 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 (); 2700 CLEAR_ALL_SELECTION ();
2639} 2701}
2640 2702
2641/* ------------------------------------------------------------------------- */ 2703/* ------------------------------------------------------------------------- */
2642/* 2704/*
2643 * Paste a selection direct to the command fd 2705 * Paste a selection direct to the command fd
2644 */ 2706 */
2645void 2707void
2646rxvt_term::paste (char *data, unsigned int len) NOTHROW 2708rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2647{ 2709{
2648 /* convert normal newline chars into common keyboard Return key sequence */ 2710 /* convert normal newline chars into common keyboard Return key sequence */
2649 for (unsigned int i = 0; i < len; i++) 2711 for (unsigned int i = 0; i < len; i++)
2650 if (data[i] == C0_LF) 2712 if (data[i] == C0_LF)
2651 data[i] = C0_CR; 2713 data[i] = C0_CR;
2652 2714
2715 if (priv_modes & PrivMode_BracketPaste)
2716 tt_printf ("\x1b[200~");
2717
2653 tt_write (data, len); 2718 tt_write (data, len);
2654}
2655 2719
2656/* ------------------------------------------------------------------------- */ 2720 if (priv_modes & PrivMode_BracketPaste)
2657/* 2721 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 (NOW + 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 (NOW + 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} 2722}
2822 2723
2823void 2724void
2824rxvt_term::incr_cb (time_watcher &w) NOTHROW 2725rxvt_term::paste (char *data, unsigned int len) NOTHROW
2825{ 2726{
2826 selection_wait = Sel_none; 2727 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; 2728 return;
2839 2729
2840 selection_paste (win, prop, true); 2730 tt_paste (data, len);
2841} 2731}
2842 2732
2843/* ------------------------------------------------------------------------- */ 2733/* ------------------------------------------------------------------------- */
2844/* 2734/*
2845 * Request the current selection: 2735 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2846 * Order: > internal selection if available 2736 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2847 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2737 * 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 2738 * EXT: button 2 release
2852 */ 2739 */
2853void 2740void
2854rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2741rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2855{ 2742{
2856 if (selection.text && selnum == Sel_Primary) 2743 if (!selection_req)
2857 { /* internal selection */
2858 char *str = rxvt_wcstombs (selection.text, selection.len);
2859 paste (str, strlen (str));
2860 free (str);
2861 return;
2862 } 2744 {
2863 else 2745 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2746 selection_req->run ();
2864 { 2747 }
2865 selection_request_time = tm;
2866 selection_wait = Sel_normal;
2867
2868#if X_HAVE_UTF8_STRING
2869 selection_type = Sel_UTF8String;
2870 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2871 return;
2872#else
2873 selection_type = Sel_CompoundText;
2874 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2875 return;
2876#endif
2877 }
2878
2879 selection_wait = Sel_none; /* don't loop in selection_paste () */
2880 selection_paste (display->root, XA_CUT_BUFFER0, false);
2881}
2882
2883int
2884rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2885{
2886 Atom sel;
2887
2888 selection_type |= selnum;
2889
2890 if (selnum == Sel_Primary)
2891 sel = XA_PRIMARY;
2892 else if (selnum == Sel_Secondary)
2893 sel = XA_SECONDARY;
2894 else
2895 sel = xa[XA_CLIPBOARD];
2896
2897 if (XGetSelectionOwner (dpy, sel) != None)
2898 {
2899 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2900 vt, selection_request_time);
2901 return 1;
2902 }
2903
2904 return 0;
2905} 2748}
2906 2749
2907/* ------------------------------------------------------------------------- */ 2750/* ------------------------------------------------------------------------- */
2908/* 2751/*
2909 * Clear all selected text 2752 * Clear all selected text
2910 * EXT: SelectionClear 2753 * EXT: SelectionClear
2911 */ 2754 */
2912void 2755void
2913rxvt_term::selection_clear () NOTHROW 2756rxvt_term::selection_clear (bool clipboard) NOTHROW
2914{ 2757{
2758 if (!clipboard)
2759 {
2915 want_refresh = 1; 2760 want_refresh = 1;
2916 free (selection.text); 2761 free (selection.text);
2917 selection.text = NULL; 2762 selection.text = NULL;
2918 selection.len = 0; 2763 selection.len = 0;
2919 CLEAR_SELECTION (); 2764 CLEAR_SELECTION ();
2920 2765
2921 if (display->selection_owner == this) 2766 if (display->selection_owner == this)
2922 display->selection_owner = 0; 2767 display->selection_owner = 0;
2768 }
2769 else
2770 {
2771 free (selection.clip_text);
2772 selection.clip_text = NULL;
2773 selection.clip_len = 0;
2774
2775 if (display->clipboard_owner == this)
2776 display->clipboard_owner = 0;
2777 }
2923} 2778}
2924 2779
2925/* ------------------------------------------------------------------------- */ 2780/* ------------------------------------------------------------------------- */
2926/* 2781/*
2927 * Copy a selection into the cut buffer 2782 * Copy a selection into the cut buffer
2928 * EXT: button 1 or 3 release 2783 * EXT: button 1 or 3 release
2929 */ 2784 */
2930void 2785void
2931rxvt_term::selection_make (Time tm) 2786rxvt_term::selection_make (Time tm)
2932{ 2787{
2933 int i; 2788 int size;
2934 wchar_t *new_selection_text; 2789 wchar_t *new_selection_text;
2935 text_t *t; 2790 text_t *t;
2936 2791
2937 switch (selection.op) 2792 switch (selection.op)
2938 { 2793 {
… …
2954 return; /* nothing selected, go away */ 2809 return; /* nothing selected, go away */
2955 2810
2956 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2811 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2957 return; 2812 return;
2958 2813
2959 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2814 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2960 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2815 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2961 2816
2962 int ofs = 0; 2817 int ofs = 0;
2963 int extra = 0; 2818 int extra = 0;
2964 2819
2965 int col = selection.beg.col; 2820 int col = selection.beg.col;
… …
2971 { 2826 {
2972#if !ENABLE_MINIMAL 2827#if !ENABLE_MINIMAL
2973 if (selection.rect) 2828 if (selection.rect)
2974 { 2829 {
2975 col = selection.beg.col; 2830 col = selection.beg.col;
2976 end_col = ncol + 1; 2831 end_col = selection.end.col;
2977 } 2832 }
2978 else 2833 else
2979#endif 2834#endif
2980 end_col = ROW(row).l; 2835 end_col = ROW(row).l;
2981 2836
2982 col = max (col, 0); 2837 col = max (col, 0);
2983 2838
2984 if (row == selection.end.row 2839 if (row == selection.end.row)
2985#if !ENABLE_MINIMAL
2986 || selection.rect
2987#endif
2988 )
2989 min_it (end_col, selection.end.col); 2840 min_it (end_col, selection.end.col);
2990 2841
2991 t = ROW(row).t + col; 2842 t = ROW(row).t + col;
2992 2843
2993 for (; col < end_col; col++) 2844 for (; col < end_col; col++)
… …
3001 2852
3002 extra -= (len - 1); 2853 extra -= (len - 1);
3003 2854
3004 if (extra < 0) 2855 if (extra < 0)
3005 { 2856 {
3006 extra += i; 2857 extra += size;
3007 i += i; 2858 size += size;
3008 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2859 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3009 } 2860 }
3010 2861
3011 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2862 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3012 } 2863 }
3013#endif 2864#endif
… …
3025 2876
3026 new_selection_text[ofs++] = C0_LF; 2877 new_selection_text[ofs++] = C0_LF;
3027 } 2878 }
3028 else 2879 else
3029#endif 2880#endif
3030 if (!ROW(row).is_longer () && row != selection.end.row) 2881 if (!ROW(row).is_longer ()
2882 && (row != selection.end.row || end_col != selection.end.col)
2883 && (row != selection.beg.row || selection.beg.col < ncol))
3031 new_selection_text[ofs++] = C0_LF; 2884 new_selection_text[ofs++] = C0_LF;
3032 } 2885 }
3033
3034 if (end_col != selection.end.col)
3035 new_selection_text[ofs++] = C0_LF;
3036 2886
3037 new_selection_text[ofs] = 0; 2887 new_selection_text[ofs] = 0;
3038 2888
3039 if (ofs == 0) 2889 if (ofs == 0)
3040 { 2890 {
… …
3053 2903
3054 selection_grab (tm); 2904 selection_grab (tm);
3055} 2905}
3056 2906
3057bool 2907bool
3058rxvt_term::selection_grab (Time tm) NOTHROW 2908rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3059{ 2909{
2910 Atom sel;
2911
2912 if (!clipboard)
2913 {
3060 selection_time = tm; 2914 selection_time = tm;
2915 sel = XA_PRIMARY;
2916 }
2917 else
2918 {
2919 clipboard_time = tm;
2920 sel = xa[XA_CLIPBOARD];
2921 }
3061 2922
3062 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2923 XSetSelectionOwner (dpy, sel, vt, tm);
3063 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2924 if (XGetSelectionOwner (dpy, sel) == vt)
3064 { 2925 {
3065 display->set_selection_owner (this); 2926 display->set_selection_owner (this, clipboard);
3066 return true; 2927 return true;
3067 } 2928 }
3068 else 2929 else
3069 { 2930 {
3070 selection_clear (); 2931 selection_clear (clipboard);
3071 return false; 2932 return false;
3072 } 2933 }
3073 2934
3074#if 0 2935#if 0
3075 XTextProperty ct; 2936 XTextProperty ct;
… …
3085/* ------------------------------------------------------------------------- */ 2946/* ------------------------------------------------------------------------- */
3086/* 2947/*
3087 * Mark or select text based upon number of clicks: 1, 2, or 3 2948 * Mark or select text based upon number of clicks: 1, 2, or 3
3088 * EXT: button 1 press 2949 * EXT: button 1 press
3089 */ 2950 */
3090void 2951void ecb_cold
3091rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2952rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3092{ 2953{
3093 clicks = ((clicks - 1) % 3) + 1; 2954 clicks = ((clicks - 1) % 3) + 1;
3094 selection.clicks = clicks; /* save clicks so extend will work */ 2955 selection.clicks = clicks; /* save clicks so extend will work */
3095 2956
… …
3114 2975
3115/* ------------------------------------------------------------------------- */ 2976/* ------------------------------------------------------------------------- */
3116/* 2977/*
3117 * Mark a selection at the specified col/row 2978 * Mark a selection at the specified col/row
3118 */ 2979 */
3119void 2980void ecb_cold
3120rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2981rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3121{ 2982{
3122 want_refresh = 1; 2983 want_refresh = 1;
3123 2984
3124 selection.mark.row = row + view_start; 2985 selection.mark.row = row + view_start;
… …
3130 while (selection.mark.col > 0 2991 while (selection.mark.col > 0
3131 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2992 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3132 --selection.mark.col; 2993 --selection.mark.col;
3133 2994
3134 if (selection.op) 2995 if (selection.op)
2996 {
3135 { /* clear the old selection */ 2997 /* clear the old selection */
3136 selection.beg.row = selection.end.row = selection.mark.row; 2998 selection.beg.row = selection.end.row = selection.mark.row;
3137 selection.beg.col = selection.end.col = selection.mark.col; 2999 selection.beg.col = selection.end.col = selection.mark.col;
3138 } 3000 }
3139 3001
3140 selection.op = SELECTION_INIT; 3002 selection.op = SELECTION_INIT;
… …
3150/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3012/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3151#define DELIMIT_TEXT(x) \ 3013#define DELIMIT_TEXT(x) \
3152 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3014 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3153#define DELIMIT_REND(x) 1 3015#define DELIMIT_REND(x) 1
3154 3016
3155void 3017void ecb_cold
3156rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3018rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3157{ 3019{
3158 int col, row, dirnadd, tcol, trow, w1, w2; 3020 int col, row, dirnadd, tcol, trow, w1, w2;
3159 row_col_t bound; 3021 row_col_t bound;
3160 text_t *stp; 3022 text_t *stp;
… …
3234 * EXT: button 3 press; button 1 or 3 drag 3096 * EXT: button 3 press; button 1 or 3 drag
3235 * flag == 0 ==> button 1 3097 * flag == 0 ==> button 1
3236 * flag == 1 ==> button 3 press 3098 * flag == 1 ==> button 3 press
3237 * flag == 2 ==> button 3 motion 3099 * flag == 2 ==> button 3 motion
3238 */ 3100 */
3239void 3101void ecb_cold
3240rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3102rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3241{ 3103{
3242 int col = clamp (Pixel2Col (x), 0, ncol); 3104 int col = clamp (Pixel2Col (x), 0, ncol);
3243 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3105 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3244 3106
… …
3270 3132
3271/* ------------------------------------------------------------------------- */ 3133/* ------------------------------------------------------------------------- */
3272/* 3134/*
3273 * Extend the selection to the specified col/row 3135 * Extend the selection to the specified col/row
3274 */ 3136 */
3275void 3137void ecb_cold
3276rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3138rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3277{ 3139{
3278 row_col_t pos; 3140 row_col_t pos;
3279 enum { 3141 enum {
3280 LEFT, RIGHT 3142 LEFT, RIGHT
… …
3329 * a point/word/line which is either the start or end of the selection 3191 * a point/word/line which is either the start or end of the selection
3330 * and it was decided by whichever point/word/line was `fixed' at the 3192 * and it was decided by whichever point/word/line was `fixed' at the
3331 * time of the most recent button3 press 3193 * time of the most recent button3 press
3332 */ 3194 */
3333 if (button3 && buttonpress) 3195 if (button3 && buttonpress)
3196 {
3334 { /* button3 press */ 3197 /* button3 press */
3335 /* 3198 /*
3336 * first determine which edge of the selection we are closest to 3199 * first determine which edge of the selection we are closest to
3337 */ 3200 */
3338 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3201 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3339 || (!ROWCOL_IS_AFTER (pos, selection.end) 3202 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3357 selection.mark.row = selection.beg.row; 3220 selection.mark.row = selection.beg.row;
3358 selection.mark.col = selection.beg.col; 3221 selection.mark.col = selection.beg.col;
3359 } 3222 }
3360 } 3223 }
3361 else 3224 else
3225 {
3362 { /* button1 drag or button3 drag */ 3226 /* button1 drag or button3 drag */
3363 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3227 if (ROWCOL_IS_AFTER (selection.mark, pos))
3364 { 3228 {
3365 if (selection.mark.row == selection.end.row 3229 if (selection.mark.row == selection.end.row
3366 && selection.mark.col == selection.end.col 3230 && selection.mark.col == selection.end.col
3367 && clickchange 3231 && clickchange
… …
3448 selection.end.row++; 3312 selection.end.row++;
3449 } 3313 }
3450 } 3314 }
3451 3315
3452 if (button3 && buttonpress) 3316 if (button3 && buttonpress)
3317 {
3453 { /* mark may need to be changed */ 3318 /* mark may need to be changed */
3454 if (closeto == LEFT) 3319 if (closeto == LEFT)
3455 { 3320 {
3456 selection.mark.row = selection.end.row; 3321 selection.mark.row = selection.end.row;
3457 selection.mark.col = selection.end.col - (selection.clicks == 2); 3322 selection.mark.col = selection.end.col - (selection.clicks == 2);
3458 } 3323 }
… …
3468 ::swap (selection.beg.col, selection.end.col); 3333 ::swap (selection.beg.col, selection.end.col);
3469#endif 3334#endif
3470} 3335}
3471 3336
3472#if !ENABLE_MINIMAL 3337#if !ENABLE_MINIMAL
3473void 3338void ecb_cold
3474rxvt_term::selection_remove_trailing_spaces () NOTHROW 3339rxvt_term::selection_remove_trailing_spaces () NOTHROW
3475{ 3340{
3476 int32_t end_col, end_row; 3341 int32_t end_col, end_row;
3477 text_t *stp; 3342 text_t *stp;
3478 3343
… …
3516/* ------------------------------------------------------------------------- */ 3381/* ------------------------------------------------------------------------- */
3517/* 3382/*
3518 * Double click on button 3 when already selected 3383 * Double click on button 3 when already selected
3519 * EXT: button 3 double click 3384 * EXT: button 3 double click
3520 */ 3385 */
3521void 3386void ecb_cold
3522rxvt_term::selection_rotate (int x, int y) NOTHROW 3387rxvt_term::selection_rotate (int x, int y) NOTHROW
3523{ 3388{
3524 selection.clicks = selection.clicks % 3 + 1; 3389 selection.clicks = selection.clicks % 3 + 1;
3525 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3390 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3526} 3391}
… …
3528/* ------------------------------------------------------------------------- */ 3393/* ------------------------------------------------------------------------- */
3529/* 3394/*
3530 * Respond to a request for our current selection 3395 * Respond to a request for our current selection
3531 * EXT: SelectionRequest 3396 * EXT: SelectionRequest
3532 */ 3397 */
3533void 3398void ecb_cold
3534rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3399rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3535{ 3400{
3401 Atom property = rq.property == None ? rq.target : rq.property;
3536 XSelectionEvent ev; 3402 XSelectionEvent ev;
3537 3403
3538 ev.type = SelectionNotify; 3404 ev.type = SelectionNotify;
3539 ev.property = None; 3405 ev.property = None;
3540 ev.display = rq.display; 3406 ev.display = rq.display;
… …
3555 *target++ = xa[XA_COMPOUND_TEXT]; 3421 *target++ = xa[XA_COMPOUND_TEXT];
3556#if X_HAVE_UTF8_STRING 3422#if X_HAVE_UTF8_STRING
3557 *target++ = xa[XA_UTF8_STRING]; 3423 *target++ = xa[XA_UTF8_STRING];
3558#endif 3424#endif
3559 3425
3560 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3426 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3561 32, PropModeReplace, 3427 32, PropModeReplace,
3562 (unsigned char *)target_list, target - target_list); 3428 (unsigned char *)target_list, target - target_list);
3563 ev.property = rq.property; 3429 ev.property = property;
3564 } 3430 }
3565#if TODO // TODO 3431#if TODO // TODO
3566 else if (rq.target == xa[XA_MULTIPLE]) 3432 else if (rq.target == xa[XA_MULTIPLE])
3567 { 3433 {
3568 /* TODO: Handle MULTIPLE */ 3434 /* TODO: Handle MULTIPLE */
3569 } 3435 }
3570#endif 3436#endif
3571 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3572 { 3438 {
3573 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3574 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3440 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3575 ev.property = rq.property; 3441 ev.property = property;
3442 }
3443 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3444 {
3445 XChangeProperty (dpy, rq.requestor, property, rq.target,
3446 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3447 ev.property = property;
3576 } 3448 }
3577 else if (rq.target == XA_STRING 3449 else if (rq.target == XA_STRING
3578 || rq.target == xa[XA_TEXT] 3450 || rq.target == xa[XA_TEXT]
3579 || rq.target == xa[XA_COMPOUND_TEXT] 3451 || rq.target == xa[XA_COMPOUND_TEXT]
3580 || rq.target == xa[XA_UTF8_STRING] 3452 || rq.target == xa[XA_UTF8_STRING]
… …
3612 { 3484 {
3613 target = xa[XA_COMPOUND_TEXT]; 3485 target = xa[XA_COMPOUND_TEXT];
3614 style = enc_compound_text; 3486 style = enc_compound_text;
3615 } 3487 }
3616 3488
3617 if (selection.text) 3489 if (rq.selection == XA_PRIMARY && selection.text)
3618 { 3490 {
3619 cl = selection.text; 3491 cl = selection.text;
3620 selectlen = selection.len; 3492 selectlen = selection.len;
3493 }
3494 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3495 {
3496 cl = selection.clip_text;
3497 selectlen = selection.clip_len;
3621 } 3498 }
3622 else 3499 else
3623 { 3500 {
3624 cl = L""; 3501 cl = L"";
3625 selectlen = 0; 3502 selectlen = 0;
… …
3646 ct.value = (unsigned char *)cl; 3523 ct.value = (unsigned char *)cl;
3647 ct.nitems = selectlen; 3524 ct.nitems = selectlen;
3648 ct.encoding = target; 3525 ct.encoding = target;
3649 } 3526 }
3650 3527
3651 XChangeProperty (dpy, rq.requestor, rq.property, 3528 XChangeProperty (dpy, rq.requestor, property,
3652 ct.encoding, 8, PropModeReplace, 3529 ct.encoding, 8, PropModeReplace,
3653 ct.value, (int)ct.nitems); 3530 ct.value, (int)ct.nitems);
3654 ev.property = rq.property; 3531 ev.property = property;
3655 3532
3656 if (freect) 3533 if (freect)
3657 XFree (ct.value); 3534 XFree (ct.value);
3658 } 3535 }
3659 3536
3660 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3537 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3661} 3538}
3662 3539
3663/* ------------------------------------------------------------------------- * 3540/* ------------------------------------------------------------------------- */
3664 * MOUSE ROUTINES *
3665 * ------------------------------------------------------------------------- */
3666
3667/* ------------------------------------------------------------------------- */
3668#ifdef USE_XIM 3541#if USE_XIM
3669void 3542void ecb_cold
3670rxvt_term::im_set_position (XPoint &pos) NOTHROW 3543rxvt_term::im_set_position (XPoint &pos) NOTHROW
3671{ 3544{
3672 XWindowAttributes xwa; 3545 XWindowAttributes xwa;
3673 3546
3674 XGetWindowAttributes (dpy, vt, &xwa); 3547 XGetWindowAttributes (dpy, vt, &xwa);
… …
3697 h += 2; min_it (h, nrow); 3570 h += 2; min_it (h, nrow);
3698 3571
3699 x -= 1; clamp_it (x, 0, ncol - w); 3572 x -= 1; clamp_it (x, 0, ncol - w);
3700 y -= 1; clamp_it (y, 0, nrow - h); 3573 y -= 1; clamp_it (y, 0, nrow - h);
3701 3574
3702 ov_x = x; ov_y = y; 3575 ov.x = x; ov.y = y;
3703 ov_w = w; ov_h = h; 3576 ov.w = w; ov.h = h;
3704 3577
3705 ov_text = new text_t *[h]; 3578 ov.text = new text_t *[h];
3706 ov_rend = new rend_t *[h]; 3579 ov.rend = new rend_t *[h];
3707 3580
3708 for (y = 0; y < h; y++) 3581 for (y = 0; y < h; y++)
3709 { 3582 {
3710 text_t *tp = ov_text[y] = new text_t[w]; 3583 text_t *tp = ov.text[y] = new text_t[w];
3711 rend_t *rp = ov_rend[y] = new rend_t[w]; 3584 rend_t *rp = ov.rend[y] = new rend_t[w];
3712 3585
3713 text_t t0, t1, t2; 3586 text_t t0, t1, t2;
3714 rend_t r = OVERLAY_RSTYLE; 3587 rend_t r = OVERLAY_RSTYLE;
3715 3588
3716 if (y == 0) 3589 if (y == 0)
… …
3735} 3608}
3736 3609
3737void 3610void
3738rxvt_term::scr_overlay_off () NOTHROW 3611rxvt_term::scr_overlay_off () NOTHROW
3739{ 3612{
3740 if (!ov_text) 3613 if (!ov.text)
3741 return; 3614 return;
3742 3615
3743 want_refresh = 1; 3616 want_refresh = 1;
3744 3617
3745 for (int y = 0; y < ov_h; y++) 3618 for (int y = 0; y < ov.h; y++)
3746 { 3619 {
3747 delete [] ov_text[y]; 3620 delete [] ov.text[y];
3748 delete [] ov_rend[y]; 3621 delete [] ov.rend[y];
3749 } 3622 }
3750 3623
3751 delete [] ov_text; ov_text = 0; 3624 delete [] ov.text; ov.text = 0;
3752 delete [] ov_rend; ov_rend = 0; 3625 delete [] ov.rend; ov.rend = 0;
3753} 3626}
3754 3627
3755void 3628void
3756rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3629rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3757{ 3630{
3758 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3631 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3759 return; 3632 return;
3760 3633
3761 x++, y++; 3634 x++, y++;
3762 3635
3763 ov_text[y][x] = text; 3636 ov.text[y][x] = text;
3764 ov_rend[y][x] = rend; 3637 ov.rend[y][x] = rend;
3765} 3638}
3766 3639
3767void 3640void
3768rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3641rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3769{ 3642{
… …
3788} 3661}
3789 3662
3790void 3663void
3791rxvt_term::scr_swap_overlay () NOTHROW 3664rxvt_term::scr_swap_overlay () NOTHROW
3792{ 3665{
3793 if (!ov_text) 3666 if (!ov.text)
3794 return; 3667 return;
3795 3668
3669 // hide cursor if it is within the overlay area
3670 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3671 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3672 screen.flags &= ~Screen_VisibleCursor;
3673
3796 // swap screen mem with overlay 3674 // swap screen mem with overlay
3797 for (int y = ov_h; y--; ) 3675 for (int y = ov.h; y--; )
3798 { 3676 {
3799 text_t *t1 = ov_text[y]; 3677 text_t *t1 = ov.text[y];
3800 rend_t *r1 = ov_rend[y]; 3678 rend_t *r1 = ov.rend[y];
3801 3679
3802 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3680 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3803 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3681 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3804 3682
3805 for (int x = ov_w; x--; ) 3683 for (int x = ov.w; x--; )
3806 { 3684 {
3807 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3685 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3808 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3686 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3809 } 3687 }
3810 } 3688 }

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