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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.305 by ayin, Thu Feb 21 10:30:24 2008 UTC vs.
Revision 1.434 by root, Sat Feb 16 17:26:53 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 83
87/* 84/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 86 */
92#define CLEAR_ROWS(row, num) \
93 if (mapped) \
94 XClearArea (dpy, vt, 0, \
95 Row2Pixel (row), (unsigned int)width, \
96 (unsigned int)Height2Pixel (num), False)
97
98#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
99 if (mapped) \ 88 if (mapped) \
100 XClearArea (dpy, vt, x, y, \ 89 XClearArea (dpy, vt, x, y, \
101 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
102 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
103 92
104#define ERASE_ROWS(row, num) \
105 XFillRectangle (dpy, vt, gc, \
106 0, Row2Pixel (row), \
107 (unsigned int)width, \
108 (unsigned int)Height2Pixel (num))
109
110/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
111 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
112 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
113 96
114/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
115void 98void
116rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
117{ 100{
118 if (!l.t) 101 if (!l.valid ())
119 { 102 {
120 lalloc (l); 103 l.alloc ();
121 col = 0; 104 col = 0;
122 width = ncol; 105 width = ncol;
123 } 106 }
124 107
125 l.touch (); 108 l.touch ();
144{ 127{
145 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
146 129
147 l.l = 0; 130 l.l = 0;
148 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153}
154
155// set the rendition of a single wide character beginning at the given column
156void
157rxvt_term::scr_set_char_rend (line_t &l, int col, rend_t rend)
158{
159 do {
160 l.r[col] = rend;
161 col++;
162 } while (col < ncol && l.t[col] == NOCHAR);
149} 163}
150 164
151/* ------------------------------------------------------------------------- * 165/* ------------------------------------------------------------------------- *
152 * SCREEN INITIALISATION * 166 * SCREEN INITIALISATION *
153 * ------------------------------------------------------------------------- */ 167 * ------------------------------------------------------------------------- */
154 168
155void 169void
170rxvt_term::scr_alloc () NOTHROW
171{
172 int tsize = sizeof (text_t) * ncol;
173 int rsize = sizeof (rend_t) * ncol;
174
175 // we assume that rend_t size is a sufficient alignment
176 // factor for text_t and line_t values, and we only
177 // need to adjust tsize.
178 tsize = (tsize + sizeof (rend_t) - 1);
179 tsize -= tsize % sizeof (rend_t);
180
181 int all_rows = total_rows + nrow + nrow;
182
183 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
184 chunk = chunk_alloc (chunk_size, 0);
185
186 char *base = (char *)chunk + sizeof (line_t) * all_rows;
187
188 for (int row = 0; row < all_rows; ++row)
189 {
190 line_t &l = ((line_t *)chunk) [row];
191
192 l.t = (text_t *)base; base += tsize;
193 l.r = (rend_t *)base; base += rsize;
194 l.l = -1;
195 l.f = 0;
196 }
197
198 drawn_buf = (line_t *)chunk;
199 swap_buf = drawn_buf + nrow;
200 row_buf = swap_buf + nrow;
201}
202
203void
204rxvt_term::copy_line (line_t &dst, line_t &src)
205{
206 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
207 dst.l = min (src.l, ncol);
208 memcpy (dst.t, src.t, sizeof (text_t) * dst.l);
209 memcpy (dst.r, src.r, sizeof (rend_t) * dst.l);
210 dst.f = src.f;
211}
212
213void ecb_cold
156rxvt_term::scr_reset () 214rxvt_term::scr_reset ()
157{ 215{
158#if ENABLE_OVERLAY 216#if ENABLE_OVERLAY
159 scr_overlay_off (); 217 scr_overlay_off ();
160#endif 218#endif
161 219
162 rvideo_mode = false;
163 view_start = 0; 220 view_start = 0;
164 num_scr = 0; 221 num_scr = 0;
165 222
166 if (ncol == 0) 223 if (ncol == 0)
167 ncol = 80; 224 ncol = 80;
169 if (nrow == 0) 226 if (nrow == 0)
170 nrow = 24; 227 nrow = 24;
171 228
172 if (ncol == prev_ncol && nrow == prev_nrow) 229 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 230 return;
174
175 if (current_screen != PRIMARY)
176 scr_swap_screen ();
177 231
178 // we need at least two lines for wrapping to work correctly 232 // we need at least two lines for wrapping to work correctly
179 while (nrow + saveLines < 2) 233 while (nrow + saveLines < 2)
180 { 234 {
181 //TODO//FIXME 235 //TODO//FIXME
190 total_rows = nrow + saveLines; 244 total_rows = nrow + saveLines;
191 245
192 screen.tscroll = 0; 246 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 247 screen.bscroll = nrow - 1;
194 248
249 void *prev_chunk = chunk;
250 size_t prev_chunk_size = chunk_size;
251 line_t *prev_drawn_buf = drawn_buf;
252 line_t *prev_swap_buf = swap_buf;
253 line_t *prev_row_buf = row_buf;
254
255 scr_alloc ();
256
195 if (!row_buf) 257 if (!prev_row_buf)
196 { 258 {
197 /* 259 /*
198 * first time called so just malloc everything: don't rely on realloc 260 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
199 */ 261 */
200 top_row = 0; 262 top_row = 0;
201 term_start = 0; 263 term_start = 0;
202
203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205
206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209
210 for (int row = nrow; row--; )
211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
216 264
217 memset (charsets, 'B', sizeof (charsets)); 265 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 266 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 267 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 268 screen.cur.row = screen.cur.col = 0;
234 selection.text = NULL; 282 selection.text = NULL;
235 selection.len = 0; 283 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 284 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 285 selection.screen = PRIMARY;
238 selection.clicks = 0; 286 selection.clicks = 0;
287 selection.clip_text = NULL;
288 selection.clip_len = 0;
239 } 289 }
240 else 290 else
241 { 291 {
242 /* 292 /*
243 * add or delete rows as appropriate 293 * add or delete rows as appropriate
244 */ 294 */
245 295
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248
249#if 0
250 if (nrow < prev_nrow)
251 {
252 for (int row = nrow; row < prev_nrow; row++)
253 {
254 lfree (swap_buf [row]);
255 lfree (drawn_buf[row]);
256 }
257 }
258#endif
259
260 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
261 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
262
263 for (int row = min (nrow, prev_nrow); row--; ) 296 for (int row = min (nrow, prev_nrow); row--; )
264 { 297 {
265 lresize (drawn_buf[row]); 298 copy_line (drawn_buf [row], prev_drawn_buf [row]);
266 lresize (swap_buf [row]); 299 copy_line (swap_buf [row], prev_swap_buf [row]);
267 }
268
269 for (int row = prev_nrow; row < nrow; row++)
270 { 300 }
271 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
272 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
273 }
274
275 line_t *old_buf = row_buf;
276 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
277 301
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 302 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 303 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 304 int q = total_rows; // rewrapped row
281 305
282 if (top_row) 306 if (top_row)
283 { 307 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 308 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm. 309 // to come up with a lean and mean algorithm.
310 // TODO: maybe optimise when width didn't change
286 311
287 row_col_t ocur = screen.cur; 312 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 313 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289 314
290 do 315 do
291 { 316 {
292 p = MOD (p - 1, prev_total_rows); 317 p = MOD (p - 1, prev_total_rows);
293#ifdef DEBUG_STRICT
294 assert (old_buf [MOD (p, prev_total_rows)].t); 318 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295#endif
296 int plines = 1; 319 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 320 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
298 321
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 322 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 { 323 {
301 p = MOD (p - 1, prev_total_rows); 324 p = MOD (p - 1, prev_total_rows);
302 325
303 plines++; 326 plines++;
304 llen += prev_ncol; 327 llen += prev_ncol;
317 340
318 // re-assemble the full line by destination lines 341 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 342 for (int qrow = q; qlines--; qrow++)
320 { 343 {
321 qline = row_buf + qrow; 344 qline = row_buf + qrow;
322 lalloc (*qline); 345 qline->alloc (); // redundant with next line
323 qline->l = ncol; 346 qline->l = ncol;
324 qline->is_longer (1); 347 qline->is_longer (1);
325 348
326 int qcol = 0; 349 int qcol = 0;
327 350
342 // this seems to upset applications/shells/readline 365 // this seems to upset applications/shells/readline
343 // least. 366 // least.
344 if (prow == ocur.row) 367 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow); 368 screen.cur.row = q - (total_rows - nrow);
346 369
347 line_t &pline = old_buf [prow]; 370 line_t &pline = prev_row_buf [prow];
348 371
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 372 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 373
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 374 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 375 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
373 { 396 {
374 // if no scrollback exists (yet), wing, instead of wrap 397 // if no scrollback exists (yet), wing, instead of wrap
375 398
376 for (int row = min (nrow, prev_nrow); row--; ) 399 for (int row = min (nrow, prev_nrow); row--; )
377 { 400 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 401 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 402 line_t &dst = row_buf [row];
380 403
381 qline = pline; 404 copy_line (dst, src);
382 lresize (qline);
383 } 405 }
384 406
385 for (int row = prev_nrow; row < nrow; row++) 407 for (int row = prev_nrow; row < nrow; row++)
386 {
387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 408 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
388 }
389 409
390 term_start = 0; 410 term_start = 0;
391 } 411 }
392
393 free (old_buf);
394 delete old_ta;
395 delete old_ra;
396 412
397 clamp_it (screen.cur.row, 0, nrow - 1); 413 clamp_it (screen.cur.row, 0, nrow - 1);
398 clamp_it (screen.cur.col, 0, ncol - 1); 414 clamp_it (screen.cur.col, 0, ncol - 1);
415 }
399 416
417 for (int row = nrow; row--; )
418 {
419 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
420 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
421 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
422 }
423
424 chunk_free (prev_chunk, prev_chunk_size);
425
400 free (tabs); 426 free (tabs);
401 } 427 tabs = (char *)rxvt_malloc (ncol);
428
429 for (int col = ncol; col--; )
430 tabs [col] = col % TABSIZE == 0;
402 431
403 CLEAR_ALL_SELECTION (); 432 CLEAR_ALL_SELECTION ();
404 433
405 prev_nrow = nrow; 434 prev_nrow = nrow;
406 prev_ncol = ncol; 435 prev_ncol = ncol;
407 436
408 tabs = (char *)rxvt_malloc (ncol); 437 tt_winch ();
409 438
410 for (int col = ncol; --col; ) 439 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411 tabs [col] = col % TABSIZE == 0; 440}
441
442void ecb_cold
443rxvt_term::scr_release () NOTHROW
444{
445 chunk_free (chunk, chunk_size);
446 chunk = 0;
447 row_buf = 0;
448
449 free (tabs);
450 tabs = 0;
451}
452
453/* ------------------------------------------------------------------------- */
454/*
455 * Hard/Soft reset
456 */
457void ecb_cold
458rxvt_term::scr_poweron ()
459{
460 scr_release ();
461
462 prev_nrow = prev_ncol = 0;
463 rvideo_mode = false;
464 scr_soft_reset ();
465 scr_reset ();
466
467 scr_clear (true);
468 scr_refresh ();
469}
470
471void ecb_cold
472rxvt_term::scr_soft_reset () NOTHROW
473{
474 /* only affects modes, nothing drastic such as clearing the screen */
475#if ENABLE_OVERLAY
476 scr_overlay_off ();
477#endif
412 478
413 if (current_screen != PRIMARY) 479 if (current_screen != PRIMARY)
414 scr_swap_screen (); 480 scr_swap_screen ();
415 481
416 tt_winch (); 482 scr_scroll_region (0, MAX_ROWS - 1);
417 483 scr_rendition (0, ~RS_None);
418 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 484 scr_insert_mode (0);
419}
420
421/* ------------------------------------------------------------------------- */
422/*
423 * Free everything. That way malloc debugging can find leakage.
424 */
425void
426rxvt_term::scr_release () NOTHROW
427{
428 if (row_buf)
429 {
430 delete talloc; talloc = 0;
431 delete ralloc; ralloc = 0;
432
433 free (row_buf);
434 free (swap_buf);
435 free (drawn_buf);
436 free (tabs);
437
438 row_buf = 0; // signal that we freed all the arrays
439 }
440}
441
442/* ------------------------------------------------------------------------- */
443/*
444 * Hard reset
445 */
446void
447rxvt_term::scr_poweron ()
448{
449 scr_release ();
450 prev_nrow = prev_ncol = 0;
451 scr_reset ();
452
453 scr_clear (true);
454 scr_refresh ();
455} 485}
456 486
457/* ------------------------------------------------------------------------- * 487/* ------------------------------------------------------------------------- *
458 * PROCESS SCREEN COMMANDS * 488 * PROCESS SCREEN COMMANDS *
459 * ------------------------------------------------------------------------- */ 489 * ------------------------------------------------------------------------- */
497 } 527 }
498 528
499 /* boundary check in case screen size changed between SAVE and RESTORE */ 529 /* boundary check in case screen size changed between SAVE and RESTORE */
500 min_it (s->cur.row, nrow - 1); 530 min_it (s->cur.row, nrow - 1);
501 min_it (s->cur.col, ncol - 1); 531 min_it (s->cur.col, ncol - 1);
502#ifdef DEBUG_STRICT
503 assert (s->cur.row >= 0); 532 assert (s->cur.row >= 0);
504 assert (s->cur.col >= 0); 533 assert (s->cur.col >= 0);
505#endif
506} 534}
507 535
508void 536void
509rxvt_term::scr_swap_screen () 537rxvt_term::scr_swap_screen () NOTHROW
510{ 538{
511 if (!option (Opt_secondaryScreen)) 539 if (!option (Opt_secondaryScreen))
512 return; 540 return;
513 541
514 for (int i = prev_nrow; i--; ) 542 for (int i = prev_nrow; i--; )
533 return; 561 return;
534 562
535 want_refresh = 1; 563 want_refresh = 1;
536 view_start = 0; 564 view_start = 0;
537 565
538 selection_check (2); /* check for boundary cross */ 566 /* check for boundary cross */
567 row_col_t pos;
568 pos.row = pos.col = 0;
569 if (ROWCOL_IS_BEFORE (selection.beg, pos)
570 && ROWCOL_IS_AFTER (selection.end, pos))
571 CLEAR_SELECTION ();
539 572
540 int i = current_screen; current_screen = scrn; scrn = i; 573 current_screen = scrn;
541 574
542#if NSCREENS 575#if NSCREENS
543 if (option (Opt_secondaryScreen)) 576 if (option (Opt_secondaryScreen))
544 { 577 {
545 num_scr = 0; 578 num_scr = 0;
609/* 642/*
610 * Scroll text between <row1> and <row2> inclusive, by <count> lines 643 * Scroll text between <row1> and <row2> inclusive, by <count> lines
611 * count positive ==> scroll up 644 * count positive ==> scroll up
612 * count negative ==> scroll down 645 * count negative ==> scroll down
613 */ 646 */
614int 647int ecb_hot
615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 648rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
616{ 649{
617 if (count == 0 || (row1 > row2)) 650 if (count == 0 || (row1 > row2))
618 return 0; 651 return 0;
619 652
622 655
623 if (count > 0 656 if (count > 0
624 && row1 == 0 657 && row1 == 0
625 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 658 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 { 659 {
660 min_it (count, total_rows - (nrow - (row2 + 1)));
661
627 top_row = max (top_row - count, -saveLines); 662 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631 663
632 // sever bottommost line 664 // sever bottommost line
633 { 665 {
634 line_t &l = ROW(row2 - count); 666 line_t &l = ROW(row2);
635 l.is_longer (0); 667 l.is_longer (0);
636 l.touch (); 668 l.touch ();
637 } 669 }
638 670
671 // scroll everything up 'count' lines
672 term_start = (term_start + count) % total_rows;
673
674 // now copy lines below the scroll region bottom to the
675 // bottom of the screen again, so they look as if they
676 // hadn't moved.
677 for (int i = nrow; --i > row2; )
678 {
679 line_t &l1 = ROW(i - count);
680 line_t &l2 = ROW(i);
681
682 ::swap (l1, l2);
683 l2.touch ();
684 }
685
639 // erase newly scrolled-in lines 686 // erase newly scrolled-in lines
640 for (int i = count; i--; ) 687 for (int i = count; i--; )
641 { 688 {
642 line_t &l = ROW(nrow - 1 - i); 689 line_t &l = ROW(row2 - i);
643 690
644 // optimize if already cleared, can be significant on slow machines 691 // optimise if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem 692 // could be rolled into scr_blank_screen_mem
646 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 693 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 { 694 {
648 scr_blank_line (l, 0, l.l, rstyle); 695 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0; 696 l.l = 0;
651 } 698 }
652 else 699 else
653 scr_blank_screen_mem (l, rstyle); 700 scr_blank_screen_mem (l, rstyle);
654 } 701 }
655 702
656 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they
658 // hadn't moved.
659 for (int i = nrow; --i > row2; )
660 {
661 line_t &l1 = ROW(i - count);
662 line_t &l2 = ROW(i);
663
664 ::swap (l1, l2);
665 l2.touch ();
666 }
667
668 // move and/or clear selection, if any 703 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 704 if (selection.op && current_screen == selection.screen
705 && selection.beg.row <= row2)
670 { 706 {
671 selection.beg.row -= count; 707 selection.beg.row -= count;
672 selection.end.row -= count; 708 selection.end.row -= count;
673 selection.mark.row -= count; 709 selection.mark.row -= count;
674 710
675 if (selection.beg.row < top_row 711 selection_check (0);
676 || selection.end.row < top_row
677 || selection.mark.row < top_row)
678 {
679 CLEAR_ALL_SELECTION ();
680 selection.op = SELECTION_CLEAR;
681 }
682 } 712 }
683 713
684 // finally move the view window, if desired 714 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer) 715 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 716 && view_start != 0
716 } 746 }
717 747
718 // use a simple and robust scrolling algorithm, this 748 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 749 // part of scr_scroll_text is not time-critical.
720 750
751 // sever line above scroll region
752 if (row1)
753 {
754 line_t &l = ROW(row1 - 1);
755 l.is_longer (0);
756 l.touch ();
757 }
758
721 int rows = row2 - row1 + 1; 759 int rows = row2 - row1 + 1;
722 760
723 min_it (count, rows); 761 min_it (count, rows);
724 762
725 line_t *temp_buf = row_buf + total_rows; 763 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 764
727 for (int row = 0; row < rows; row++) 765 for (int row = 0; row < rows; row++)
728 { 766 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 767 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 768
732 scr_blank_screen_mem (temp_buf [row], rstyle); 770 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 771 }
734 772
735 for (int row = 0; row < rows; row++) 773 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 774 ROW(row1 + row) = temp_buf [row];
775
776 // sever bottommost line
777 {
778 line_t &l = ROW(row2);
779 l.is_longer (0);
780 l.touch ();
781 }
737 } 782 }
738 783
739 return count; 784 return count;
740} 785}
741 786
742/* ------------------------------------------------------------------------- */ 787/* ------------------------------------------------------------------------- */
743/* 788/*
744 * Add text given in <str> of length <len> to screen struct 789 * Add text given in <str> of length <len> to screen struct
745 */ 790 */
746void 791void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 792rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 793{
749 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
750 return; 795 return;
751 796
752 unsigned char checksel; 797 bool checksel;
753 unicode_t c; 798 unicode_t c;
754 int ncol = this->ncol; 799 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 800 const wchar_t *strend = str + len;
756 801
757 want_refresh = 1; 802 want_refresh = 1;
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 815 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 816 screen.cur.row -= minlines;
772 } 817 }
773 } 818 }
774 819
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 820 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 821 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 822 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 823 int row = screen.cur.row;
781 824
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 826
784 line_t *line = &ROW(row); 827 line_t *line = &ROW(row);
785 828
786 while (str < strend) 829 while (str < strend)
787 { 830 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 831 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 832
790 if (c < 0x20) 833 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 834 if (c == C0_LF)
792 { 835 {
793 max_it (line->l, screen.cur.col); 836 max_it (line->l, screen.cur.col);
794 837
795 screen.flags &= ~Screen_WrapNext; 838 screen.flags &= ~Screen_WrapNext;
814 { 857 {
815 scr_tab (1, true); 858 scr_tab (1, true);
816 continue; 859 continue;
817 } 860 }
818 861
862 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 863 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 864 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 865 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
866 ))
822 { 867 {
823 checksel = 0; 868 checksel = 0;
824 /* 869 /*
825 * If we wrote anywhere in the selected area, kill the selection 870 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 871 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 872 * should be a similar check.
828 */ 873 */
829 CLEAR_SELECTION (); 874 CLEAR_SELECTION ();
830 } 875 }
831 876
832 if (screen.flags & Screen_WrapNext) 877 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 878 {
834 scr_do_wrap (); 879 scr_do_wrap ();
835 880
836 line->l = ncol; 881 line->l = ncol;
837 line->is_longer (1); 882 line->is_longer (1);
839 row = screen.cur.row; 884 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 885 line = &ROW(row); /* _must_ refresh */
841 } 886 }
842 887
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 888 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 889 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 890 c = 0xfffd;
846 891
847 // rely on wcwidth to tell us the character width, do wcwidth before 892 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line 893 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 894 // drawing characters below as they might be invalid in the current
850 // locale. 895 // locale.
851 int width = WCWIDTH (c); 896 int width = WCWIDTH (c);
852 897
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 898 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 899 {
855 // vt100 special graphics and line drawing 900 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 901 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 902 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 903 static uint16_t vt100_0[62] = { // 41 .. 7e
871 c = vt100_0[c - 0x41]; 916 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 917 width = 1; // vt100 line drawing characters are always single-width
873 } 918 }
874 } 919 }
875 920
876 if (screen.flags & Screen_Insert) 921 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 922 scr_insdel_chars (width, INSERT);
878 923
879 if (width != 0) 924 if (width != 0)
880 { 925 {
881#if !UNICODE_3 926#if !UNICODE_3
886# else 931# else
887 c = 0xfffd; 932 c = 0xfffd;
888# endif 933# endif
889#endif 934#endif
890 935
936 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
937
938 // if the character doesn't fit into the remaining columns...
939 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
940 {
941 if (screen.flags & Screen_Autowrap)
942 {
943 // ... artificially enlargen the previous one
944 c = NOCHAR;
945 // and try the same character next loop iteration
946 --str;
947 }
948 else
949 screen.cur.col = ncol - width;
950 }
951
891 // nuke the character at this position, if required 952 // nuke the character at this position, if required
953 // due to wonderful coincidences everywhere else in this loop
954 // we never have to check for overwriting a wide char itself,
955 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 956 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 957 scr_kill_char (*line, screen.cur.col);
894 && line->t[screen.cur.col + 1] == NOCHAR))
895 {
896 int col = screen.cur.col;
897
898 // find begin
899 while (col > 0 && line->t[col] == NOCHAR)
900 col--;
901
902 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
903
904 // found begin, nuke
905 do {
906 line->t[col] = ' ';
907 line->r[col] = rend;
908 col++;
909 } while (col < ncol && line->t[col] == NOCHAR);
910 }
911
912 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
913
914 // if the character doesn't fit into the remaining columns...
915 if (screen.cur.col > ncol - width && ncol >= width)
916 {
917 // ...output spaces
918 c = ' ';
919 // and try the same character next loop iteration
920 --str;
921 }
922 958
923 line->touch (); 959 line->touch ();
924 960
925 do 961 do
926 { 962 {
927 line->t[screen.cur.col] = c; 963 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 964 line->r[screen.cur.col] = rend;
929 965
930 if (screen.cur.col < ncol - 1) 966 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 967 screen.cur.col++;
932 else 968 else
933 { 969 {
934 line->l = ncol; 970 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 971 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 972 screen.flags |= Screen_WrapNext;
937 break; 973
974 goto end_of_line;
938 } 975 }
939 976
940 c = NOCHAR; 977 c = NOCHAR;
941 } 978 }
942 while (--width > 0); 979 while (ecb_unlikely (--width > 0));
943 980
944 // pad with spaces when overwriting wide character with smaller one 981 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 982 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 983 {
947 line->touch (); 984 line->t[c] = ' ';
985 line->r[c] = rend;
986 }
948 987
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 988end_of_line:
989 ;
990 }
991#if ENABLE_COMBINING
992 else // width == 0
993 {
994 if (c != 0xfeff) // ignore BOM
995 {
996 // handle combining characters
997 // we just tag the accent on the previous on-screen character.
998 // this is arguably not correct, but also arguably not wrong.
999 // we don't handle double-width characters nicely yet.
1000 line_t *linep;
1001 text_t *tp;
1002 rend_t *rp;
1003
1004 if (screen.cur.col > 0)
950 { 1005 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 1006 linep = line;
1007 tp = line->t + screen.cur.col - 1;
1008 rp = line->r + screen.cur.col - 1;
953 } 1009 }
1010 else if (screen.cur.row > 0
1011 && ROW(screen.cur.row - 1).is_longer ())
1012 {
1013 linep = &ROW(screen.cur.row - 1);
1014 tp = line->t + ncol - 1;
1015 rp = line->r + ncol - 1;
1016 }
1017 else
1018 continue;
1019
1020 linep->touch ();
1021
1022 while (*tp == NOCHAR && tp > linep->t)
1023 tp--, rp--;
1024
1025 // first try to find a precomposed character
1026 unicode_t n = rxvt_compose (*tp, c);
1027 if (n == NOCHAR)
1028 n = rxvt_composite.compose (*tp, c);
1029
1030 *tp = n;
1031 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1032 }
955 } 1033 }
956 else // width == 0
957 {
958#if ENABLE_COMBINING
959 // handle combining characters
960 // we just tag the accent on the previous on-screen character.
961 // this is arguably not correct, but also arguably not wrong.
962 // we don't handle double-width characters nicely yet.
963 line_t *linep;
964 text_t *tp;
965 rend_t *rp;
966
967 if (screen.cur.col > 0)
968 {
969 linep = line;
970 tp = line->t + screen.cur.col - 1;
971 rp = line->r + screen.cur.col - 1;
972 }
973 else if (screen.cur.row > 0
974 && ROW(screen.cur.row - 1).is_longer ())
975 {
976 linep = &ROW(screen.cur.row - 1);
977 tp = line->t + ncol - 1;
978 rp = line->r + ncol - 1;
979 }
980 else
981 continue;
982
983 linep->touch ();
984
985 while (*tp == NOCHAR && tp > linep->t)
986 tp--, rp--;
987
988 // first try to find a precomposed character
989 unicode_t n = rxvt_compose (*tp, c);
990 if (n == NOCHAR)
991 n = rxvt_composite.compose (*tp, c);
992
993 *tp = n;
994 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
995#endif 1034#endif
996 }
997 } 1035 }
998 1036
999 max_it (line->l, screen.cur.col); 1037 max_it (line->l, screen.cur.col);
1000 1038
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1039 assert (screen.cur.row >= 0);
1003#endif
1004} 1040}
1005 1041
1006/* ------------------------------------------------------------------------- */ 1042/* ------------------------------------------------------------------------- */
1007/* 1043/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1044 * Process Backspace. Move back the cursor back a position, wrap if have to
1021 1057
1022 want_refresh = 1; 1058 want_refresh = 1;
1023#endif 1059#endif
1024 } 1060 }
1025 } 1061 }
1062 else if (screen.flags & Screen_WrapNext)
1063 screen.flags &= ~Screen_WrapNext;
1026 else 1064 else
1027 scr_gotorc (0, -1, RELATIVE); 1065 scr_gotorc (0, -1, RELATIVE);
1028} 1066}
1029 1067
1030/* ------------------------------------------------------------------------- */ 1068/* ------------------------------------------------------------------------- */
1108 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1109 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1110 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1111 */ 1149 */
1112#if !ENABLE_MINIMAL 1150#if !ENABLE_MINIMAL
1113void 1151void ecb_cold
1114rxvt_term::scr_backindex () NOTHROW 1152rxvt_term::scr_backindex () NOTHROW
1115{ 1153{
1116 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1118 else 1156 else
1125 * XTERM_SEQ: ESC 9 1163 * XTERM_SEQ: ESC 9
1126 * Move cursor right in row. If we're at the right boundary, shift everything 1164 * Move cursor right in row. If we're at the right boundary, shift everything
1127 * in that row left. Clear right column. 1165 * in that row left. Clear right column.
1128 */ 1166 */
1129#if !ENABLE_MINIMAL 1167#if !ENABLE_MINIMAL
1130void 1168void ecb_cold
1131rxvt_term::scr_forwardindex () NOTHROW 1169rxvt_term::scr_forwardindex () NOTHROW
1132{ 1170{
1133 if (screen.cur.col < ncol - 1) 1171 if (screen.cur.col < ncol - 1)
1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1172 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1135 else 1173 else
1225/* 1263/*
1226 * Erase part or whole of a line 1264 * Erase part or whole of a line
1227 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1265 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1228 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1266 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1229 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1267 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1268 * extension: clear to right unless wrapped: ESC [ 3 K
1230 */ 1269 */
1231void 1270void
1232rxvt_term::scr_erase_line (int mode) NOTHROW 1271rxvt_term::scr_erase_line (int mode) NOTHROW
1233{ 1272{
1234 unsigned int col, num; 1273 unsigned int col, num;
1243 line.touch (); 1282 line.touch ();
1244 line.is_longer (0); 1283 line.is_longer (0);
1245 1284
1246 switch (mode) 1285 switch (mode)
1247 { 1286 {
1287 case 3:
1288 if (screen.flags & Screen_WrapNext)
1289 return;
1290
1291 /* fall through */
1292
1248 case 0: /* erase to end of line */ 1293 case 0: /* erase to end of line */
1249 col = screen.cur.col; 1294 col = screen.cur.col;
1250 num = ncol - col; 1295 num = ncol - col;
1251 min_it (line.l, col); 1296 min_it (line.l, col);
1297
1252 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1298 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1253 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1254 CLEAR_SELECTION (); 1300 CLEAR_SELECTION ();
1255 break; 1301 break;
1302
1256 case 1: /* erase to beginning of line */ 1303 case 1: /* erase to beginning of line */
1257 col = 0; 1304 col = 0;
1258 num = screen.cur.col + 1; 1305 num = screen.cur.col + 1;
1306
1259 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1307 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1260 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1308 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1261 CLEAR_SELECTION (); 1309 CLEAR_SELECTION ();
1262 break; 1310 break;
1311
1263 case 2: /* erase whole line */ 1312 case 2: /* erase whole line */
1264 col = 0; 1313 col = 0;
1265 num = ncol; 1314 num = ncol;
1266 line.l = 0; 1315 line.l = 0;
1267 if (selection.beg.row <= screen.cur.row 1316 if (selection.beg.row <= screen.cur.row
1275 scr_blank_line (line, col, num, rstyle); 1324 scr_blank_line (line, col, num, rstyle);
1276} 1325}
1277 1326
1278/* ------------------------------------------------------------------------- */ 1327/* ------------------------------------------------------------------------- */
1279/* 1328/*
1280 * Erase part of whole of the screen 1329 * Erase part or whole of the screen
1281 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1330 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1282 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1331 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1283 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1332 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1284 */ 1333 */
1285void 1334void
1294 ZERO_SCROLLBACK (); 1343 ZERO_SCROLLBACK ();
1295 1344
1296 switch (mode) 1345 switch (mode)
1297 { 1346 {
1298 case 0: /* erase to end of screen */ 1347 case 0: /* erase to end of screen */
1299 selection_check (1);
1300 scr_erase_line (0); 1348 scr_erase_line (0);
1301 row = screen.cur.row + 1; /* possible OOB */ 1349 row = screen.cur.row + 1; /* possible OOB */
1302 num = nrow - row; 1350 num = nrow - row;
1303 break; 1351 break;
1304 case 1: /* erase to beginning of screen */ 1352 case 1: /* erase to beginning of screen */
1305 selection_check (3);
1306 scr_erase_line (1); 1353 scr_erase_line (1);
1307 row = 0; 1354 row = 0;
1308 num = screen.cur.row; 1355 num = screen.cur.row;
1309 break; 1356 break;
1310 case 2: /* erase whole screen */ 1357 case 2: /* erase whole screen */
1311 selection_check (3);
1312 row = 0; 1358 row = 0;
1313 num = nrow; 1359 num = nrow;
1314 break; 1360 break;
1315 default: 1361 default:
1316 return; 1362 return;
1325 if (row >= nrow) /* Out Of Bounds */ 1371 if (row >= nrow) /* Out Of Bounds */
1326 return; 1372 return;
1327 1373
1328 min_it (num, nrow - row); 1374 min_it (num, nrow - row);
1329 1375
1330 if (rstyle & (RS_RVid | RS_Uline)) 1376 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1331 ren = (rend_t) ~RS_None; 1377 ren = (rend_t) ~RS_None;
1332 else if (GET_BASEBG (rstyle) == Color_bg) 1378 else if (GET_BASEBG (rstyle) == Color_bg)
1333 { 1379 {
1334 ren = DEFAULT_RSTYLE; 1380 ren = DEFAULT_RSTYLE;
1335 CLEAR_ROWS (row, num); 1381
1382 if (mapped)
1383 XClearArea (dpy, vt, 0,
1384 Row2Pixel (row - view_start), (unsigned int)vt_width,
1385 (unsigned int)Height2Pixel (num), False);
1336 } 1386 }
1337 else 1387 else
1338 { 1388 {
1339 ren = rstyle & (RS_fgMask | RS_bgMask); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1390
1391 if (mapped)
1392 {
1340 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1393 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1341 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1394 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1342 ERASE_ROWS (row, num); 1395 XFillRectangle (dpy, vt, gc,
1396 0, Row2Pixel (row - view_start),
1397 (unsigned int)vt_width,
1398 (unsigned int)Height2Pixel (num));
1343 gcvalue.foreground = pix_colors[Color_fg]; 1399 gcvalue.foreground = pix_colors[Color_fg];
1344 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1400 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1401 }
1345 } 1402 }
1346 1403
1347 for (; num--; row++) 1404 for (; num--; row++)
1348 { 1405 {
1349 scr_blank_screen_mem (ROW(row), rstyle); 1406 scr_blank_screen_mem (ROW(row), rstyle);
1407
1408 if (row - view_start < nrow)
1350 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1409 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1351 } 1410 }
1352} 1411}
1353 1412
1354#if !ENABLE_MINIMAL 1413#if !ENABLE_MINIMAL
1355void 1414void
1365/* ------------------------------------------------------------------------- */ 1424/* ------------------------------------------------------------------------- */
1366/* 1425/*
1367 * Fill the screen with `E's 1426 * Fill the screen with `E's
1368 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1427 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1369 */ 1428 */
1370void 1429void ecb_cold
1371rxvt_term::scr_E () NOTHROW 1430rxvt_term::scr_E () NOTHROW
1372{ 1431{
1373 rend_t fs; 1432 rend_t fs;
1374 1433
1375 want_refresh = 1; 1434 want_refresh = 1;
1376 ZERO_SCROLLBACK (); 1435 ZERO_SCROLLBACK ();
1377 1436
1378 num_scr_allow = 0; 1437 num_scr_allow = 0;
1379 selection_check (3); 1438
1439 row_col_t pos;
1440 pos.row = pos.col = 0;
1441 if (ROWCOL_IS_AFTER (selection.end, pos))
1442 CLEAR_SELECTION ();
1380 1443
1381 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1444 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1382 for (int row = nrow; row--; ) 1445 for (int row = nrow; row--; )
1383 { 1446 {
1384 line_t &line = ROW(row); 1447 line_t &line = ROW(row);
1429 * Insert/Delete <count> characters from the current position 1492 * Insert/Delete <count> characters from the current position
1430 */ 1493 */
1431void 1494void
1432rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1495rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1433{ 1496{
1434 int col, row;
1435 rend_t tr;
1436
1437 want_refresh = 1; 1497 want_refresh = 1;
1438 ZERO_SCROLLBACK (); 1498 ZERO_SCROLLBACK ();
1439 1499
1440 if (count <= 0) 1500 if (count <= 0)
1441 return; 1501 return;
1443 scr_do_wrap (); 1503 scr_do_wrap ();
1444 1504
1445 selection_check (1); 1505 selection_check (1);
1446 min_it (count, ncol - screen.cur.col); 1506 min_it (count, ncol - screen.cur.col);
1447 1507
1448 row = screen.cur.row; 1508 int row = screen.cur.row;
1449 1509
1450 line_t *line = &ROW(row); 1510 line_t *line = &ROW(row);
1451 1511
1452 line->touch (); 1512 line->touch ();
1453 line->is_longer (0); 1513 line->is_longer (0);
1454 1514
1515 // nuke wide spanning the start
1516 if (line->t[screen.cur.col] == NOCHAR)
1517 scr_kill_char (*line, screen.cur.col);
1518
1455 switch (insdel) 1519 switch (insdel)
1456 { 1520 {
1457 case INSERT: 1521 case INSERT:
1458 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1522 line->l = min (line->l + count, ncol);
1523
1524 if (line->t[screen.cur.col] == NOCHAR)
1525 scr_kill_char (*line, screen.cur.col);
1526
1527 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1459 { 1528 {
1460 line->t[col] = line->t[col - count]; 1529 line->t[col] = line->t[col - count];
1461 line->r[col] = line->r[col - count]; 1530 line->r[col] = line->r[col - count];
1462 } 1531 }
1463
1464 line->l = min (line->l + count, ncol);
1465 1532
1466 if (selection.op && current_screen == selection.screen 1533 if (selection.op && current_screen == selection.screen
1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1534 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1468 { 1535 {
1469 if (selection.end.row != screen.cur.row 1536 if (selection.end.row != screen.cur.row
1484 case ERASE: 1551 case ERASE:
1485 screen.cur.col += count; /* don't worry if > ncol */ 1552 screen.cur.col += count; /* don't worry if > ncol */
1486 selection_check (1); 1553 selection_check (1);
1487 screen.cur.col -= count; 1554 screen.cur.col -= count;
1488 1555
1489 line->l = max (line->l - count, 0); 1556 // nuke wide char after the end
1557 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1558 scr_kill_char (*line, screen.cur.col + count);
1559
1490 scr_blank_line (*line, screen.cur.col, count, rstyle); 1560 scr_blank_line (*line, screen.cur.col, count, rstyle);
1491 break; 1561 break;
1492 1562
1493 case DELETE: 1563 case DELETE:
1494 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1564 line->l = max (line->l - count, 0);
1495 1565
1566 // nuke wide char spanning the end
1567 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1568 scr_kill_char (*line, screen.cur.col + count);
1569
1496 for (col = screen.cur.col; (col + count) < ncol; col++) 1570 for (int col = screen.cur.col; (col + count) < ncol; col++)
1497 { 1571 {
1498 line->t[col] = line->t[col + count]; 1572 line->t[col] = line->t[col + count];
1499 line->r[col] = line->r[col + count]; 1573 line->r[col] = line->r[col + count];
1500 } 1574 }
1501 1575
1502 line->l = max (line->l - count, 0);
1503 scr_blank_line (*line, ncol - count, count, tr); 1576 scr_blank_line (*line, ncol - count, count, rstyle);
1504 1577
1505 if (selection.op && current_screen == selection.screen 1578 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1579 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1580 {
1508 if (selection.end.row != screen.cur.row 1581 if (selection.end.row != screen.cur.row
1525/* ------------------------------------------------------------------------- */ 1598/* ------------------------------------------------------------------------- */
1526/* 1599/*
1527 * Set the scrolling region 1600 * Set the scrolling region
1528 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1601 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1529 */ 1602 */
1530void 1603void ecb_cold
1531rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1604rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1532{ 1605{
1533 max_it (top, 0); 1606 max_it (top, 0);
1534 min_it (bot, nrow - 1); 1607 min_it (bot, nrow - 1);
1535 1608
1545/* 1618/*
1546 * Make the cursor visible/invisible 1619 * Make the cursor visible/invisible
1547 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1620 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1548 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1621 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1549 */ 1622 */
1550void 1623void ecb_cold
1551rxvt_term::scr_cursor_visible (int mode) NOTHROW 1624rxvt_term::scr_cursor_visible (int mode) NOTHROW
1552{ 1625{
1553 want_refresh = 1; 1626 want_refresh = 1;
1554 1627
1555 if (mode) 1628 if (mode)
1562/* 1635/*
1563 * Set/unset automatic wrapping 1636 * Set/unset automatic wrapping
1564 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1637 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1565 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1638 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1566 */ 1639 */
1567void 1640void ecb_cold
1568rxvt_term::scr_autowrap (int mode) NOTHROW 1641rxvt_term::scr_autowrap (int mode) NOTHROW
1569{ 1642{
1570 if (mode) 1643 if (mode)
1571 screen.flags |= Screen_Autowrap; 1644 screen.flags |= Screen_Autowrap;
1572 else 1645 else
1581 * Relative mode: line numbers are relative to top margin of scrolling region 1654 * Relative mode: line numbers are relative to top margin of scrolling region
1582 * and the cursor cannot be moved outside. 1655 * and the cursor cannot be moved outside.
1583 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1656 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1584 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1657 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1585 */ 1658 */
1586void 1659void ecb_cold
1587rxvt_term::scr_relative_origin (int mode) NOTHROW 1660rxvt_term::scr_relative_origin (int mode) NOTHROW
1588{ 1661{
1589 if (mode) 1662 if (mode)
1590 screen.flags |= Screen_Relative; 1663 screen.flags |= Screen_Relative;
1591 else 1664 else
1598/* 1671/*
1599 * Set insert/replace mode 1672 * Set insert/replace mode
1600 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1673 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1601 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1674 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1602 */ 1675 */
1603void 1676void ecb_cold
1604rxvt_term::scr_insert_mode (int mode) NOTHROW 1677rxvt_term::scr_insert_mode (int mode) NOTHROW
1605{ 1678{
1606 if (mode) 1679 if (mode)
1607 screen.flags |= Screen_Insert; 1680 screen.flags |= Screen_Insert;
1608 else 1681 else
1614 * Set/Unset tabs 1687 * Set/Unset tabs
1615 * XTERM_SEQ: Set tab at current column : ESC H 1688 * XTERM_SEQ: Set tab at current column : ESC H
1616 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1689 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1617 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1690 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1618 */ 1691 */
1619void 1692void ecb_cold
1620rxvt_term::scr_set_tab (int mode) NOTHROW 1693rxvt_term::scr_set_tab (int mode) NOTHROW
1621{ 1694{
1622 if (mode < 0) 1695 if (mode < 0)
1623 memset (tabs, 0, ncol); 1696 memset (tabs, 0, ncol);
1624 else if (screen.cur.col < ncol) 1697 else if (screen.cur.col < ncol)
1643 if (rvideo_state != on) 1716 if (rvideo_state != on)
1644 { 1717 {
1645 rvideo_state = on; 1718 rvideo_state = on;
1646 1719
1647 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1720 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1648#ifdef HAVE_BG_PIXMAP 1721#ifdef HAVE_IMG
1649 if (bgPixmap.pixmap == None) 1722 if (bg_img == 0)
1650#endif 1723#endif
1651 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1724 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1652 1725
1653 XGCValues gcvalue; 1726 XGCValues gcvalue;
1654 gcvalue.foreground = pix_colors[Color_fg]; 1727 gcvalue.foreground = pix_colors[Color_fg];
1663/* ------------------------------------------------------------------------- */ 1736/* ------------------------------------------------------------------------- */
1664/* 1737/*
1665 * Report current cursor position 1738 * Report current cursor position
1666 * XTERM_SEQ: Report position: ESC [ 6 n 1739 * XTERM_SEQ: Report position: ESC [ 6 n
1667 */ 1740 */
1668void 1741void ecb_cold
1669rxvt_term::scr_report_position () NOTHROW 1742rxvt_term::scr_report_position () NOTHROW
1670{ 1743{
1671 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1744 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1672} 1745}
1673 1746
1676 * ------------------------------------------------------------------------- */ 1749 * ------------------------------------------------------------------------- */
1677 1750
1678/* 1751/*
1679 * Set font style 1752 * Set font style
1680 */ 1753 */
1681void 1754void ecb_cold
1682rxvt_term::set_font_style () NOTHROW 1755rxvt_term::set_font_style () NOTHROW
1683{ 1756{
1684#if 0 1757#if 0
1685 switch (charsets [screen.charset]) 1758 switch (charsets [screen.charset])
1686 { 1759 {
1708 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1781 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1709 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1782 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1710 * XTERM_SEQ: Invoke G2 character set: ESC N 1783 * XTERM_SEQ: Invoke G2 character set: ESC N
1711 * XTERM_SEQ: Invoke G3 character set: ESC O 1784 * XTERM_SEQ: Invoke G3 character set: ESC O
1712 */ 1785 */
1713void 1786void ecb_cold
1714rxvt_term::scr_charset_choose (int set) NOTHROW 1787rxvt_term::scr_charset_choose (int set) NOTHROW
1715{ 1788{
1716 screen.charset = set; 1789 screen.charset = set;
1717 set_font_style (); 1790 set_font_style ();
1718} 1791}
1739 * ------------------------------------------------------------------------- */ 1812 * ------------------------------------------------------------------------- */
1740 1813
1741/* 1814/*
1742 * refresh matching text. 1815 * refresh matching text.
1743 */ 1816 */
1744bool 1817bool ecb_cold
1745rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1818rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1746{ 1819{
1747 bool found = false; 1820 bool found = false;
1748 1821
1749 for (int i = 0; i < nrow; i++) 1822 for (int i = 0; i < nrow; i++)
1768 PART_BEG = 0, 1841 PART_BEG = 0,
1769 PART_END, 1842 PART_END,
1770 RC_COUNT 1843 RC_COUNT
1771}; 1844};
1772 1845
1773void 1846void ecb_hot
1774rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1847rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1775{ 1848{
1776 int i; 1849 int i;
1777 row_col_t rc[RC_COUNT]; 1850 row_col_t rc[RC_COUNT];
1778 1851
1798 for (i = PART_BEG; i < RC_COUNT; i++) 1871 for (i = PART_BEG; i < RC_COUNT; i++)
1799 { 1872 {
1800 min_it (rc[i].col, ncol - 1); 1873 min_it (rc[i].col, ncol - 1);
1801 min_it (rc[i].row, nrow - 1); 1874 min_it (rc[i].row, nrow - 1);
1802 } 1875 }
1803// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1876
1804 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1877 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1805 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1878 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1806 1879
1807 num_scr_allow = 0; 1880 num_scr_allow = 0;
1808 1881
1815 * Refresh the entire screen 1888 * Refresh the entire screen
1816 */ 1889 */
1817void 1890void
1818rxvt_term::scr_touch (bool refresh) NOTHROW 1891rxvt_term::scr_touch (bool refresh) NOTHROW
1819{ 1892{
1820 scr_expose (0, 0, width, height, refresh); 1893 scr_expose (0, 0, vt_width, vt_height, refresh);
1821} 1894}
1822 1895
1823/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1824/* 1897/*
1825 * Move the display so that the line represented by scrollbar value Y is at 1898 * Move the display so that the line represented by scrollbar value Y is at
1881 1954
1882# ifndef NO_MAPALERT 1955# ifndef NO_MAPALERT
1883# ifdef MAPALERT_OPTION 1956# ifdef MAPALERT_OPTION
1884 if (option (Opt_mapAlert)) 1957 if (option (Opt_mapAlert))
1885# endif 1958# endif
1886 XMapWindow (dpy, parent[0]); 1959 XMapWindow (dpy, parent);
1887# endif 1960# endif
1888 1961
1889# if ENABLE_FRILLS 1962# if ENABLE_FRILLS
1890 if (option (Opt_urgentOnBell)) 1963 if (option (Opt_urgentOnBell))
1891 { 1964 set_urgency (1);
1892 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1893 {
1894 h->flags |= XUrgencyHint;
1895 XSetWMHints (dpy, parent[0], h);
1896 }
1897 }
1898# endif 1965# endif
1899 1966
1900 if (option (Opt_visualBell)) 1967 if (option (Opt_visualBell))
1901 { 1968 {
1902 rvideo_bell = true; 1969 rvideo_bell = true;
1905 1972
1906 bell_ev.start (VISUAL_BELL_DURATION); 1973 bell_ev.start (VISUAL_BELL_DURATION);
1907 } 1974 }
1908 else 1975 else
1909 XBell (dpy, 0); 1976 XBell (dpy, 0);
1977 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1910#endif 1978#endif
1911} 1979}
1912 1980
1913/* ------------------------------------------------------------------------- */ 1981/* ------------------------------------------------------------------------- */
1914/* ARGSUSED */ 1982void ecb_cold
1915void
1916rxvt_term::scr_printscreen (int fullhist) NOTHROW 1983rxvt_term::scr_printscreen (int fullhist) NOTHROW
1917{ 1984{
1918#ifdef PRINTPIPE 1985#ifdef PRINTPIPE
1919 int nrows, row_start; 1986 int nrows, row_start;
1920 FILE *fd; 1987 FILE *fd = popen_printer ();
1921 1988
1922 if ((fd = popen_printer ()) == NULL) 1989 if (!fd)
1923 return; 1990 return;
1924 1991
1925 if (fullhist) 1992 if (fullhist)
1926 { 1993 {
1927 nrows = nrow - top_row; 1994 nrows = nrow - top_row;
1933 row_start = view_start; 2000 row_start = view_start;
1934 } 2001 }
1935 2002
1936 wctomb (0, 0); 2003 wctomb (0, 0);
1937 2004
1938 for (int r1 = 0; r1 < nrows; r1++) 2005 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1939 { 2006 {
1940 text_t *tp = ROW(r1).t; 2007 text_t *tp = ROW(r1).t;
1941 int len = ROW(r1).l; 2008 int len = ROW(r1).l;
1942 2009
1943 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2010 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1969/* 2036/*
1970 * Refresh the screen 2037 * Refresh the screen
1971 * drawn_text/drawn_rend contain the screen information before the update. 2038 * drawn_text/drawn_rend contain the screen information before the update.
1972 * screen.text/screen.rend contain what the screen will change to. 2039 * screen.text/screen.rend contain what the screen will change to.
1973 */ 2040 */
1974void 2041void ecb_hot
1975rxvt_term::scr_refresh () NOTHROW 2042rxvt_term::scr_refresh () NOTHROW
1976{ 2043{
1977 unsigned char have_bg,
1978 showcursor; /* show the cursor */
1979 int16_t col, row, /* column/row we're processing */ 2044 int16_t col, row, /* column/row we're processing */
1980 ocrow; /* old cursor row */ 2045 ocrow; /* old cursor row */
1981 int i; /* tmp */ 2046 int i; /* tmp */
1982#ifndef NO_CURSORCOLOR
1983 rend_t cc1; /* store colours at cursor position (s) */
1984#endif
1985 rend_t *crp; // cursor rendition pointer
1986 rend_t ccol1, /* Cursor colour */ 2047 rend_t ccol1, /* Cursor colour */
1987 ccol2; /* Cursor colour2 */ 2048 ccol2; /* Cursor colour2 */
2049 rend_t cur_rend;
2050 int cur_col;
1988 2051
1989 want_refresh = 0; /* screen is current */ 2052 want_refresh = 0; /* screen is current */
1990 2053
1991 if (refresh_type == NO_REFRESH || !mapped) 2054 if (refresh_type == NO_REFRESH || !mapped)
1992 return; 2055 return;
1994 /* 2057 /*
1995 * A: set up vars 2058 * A: set up vars
1996 */ 2059 */
1997 refresh_count = 0; 2060 refresh_count = 0;
1998 2061
2062 unsigned int old_screen_flags = screen.flags;
1999 have_bg = 0; 2063 bool have_bg = 0;
2000#ifdef HAVE_BG_PIXMAP 2064#ifdef HAVE_IMG
2001 have_bg = bgPixmap.pixmap != None; 2065 have_bg = bg_img != 0;
2002#endif 2066#endif
2003 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2067 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2004 2068
2005 /* 2069 /*
2006 * B: reverse any characters which are selected 2070 * B: reverse any characters which are selected
2007 */ 2071 */
2008 scr_reverse_selection (); 2072 scr_reverse_selection ();
2009 2073
2074 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2075#if ENABLE_OVERLAY
2076 scr_swap_overlay ();
2077#endif
2078
2079 bool showcursor = screen.flags & Screen_VisibleCursor;
2080
2010 /* 2081 /*
2011 * C: set the cursor character (s) 2082 * C: set the cursor character (s)
2012 */ 2083 */
2013 { 2084 {
2014 unsigned char setoldcursor; 2085 bool setoldcursor;
2015 2086
2016 showcursor = (screen.flags & Screen_VisibleCursor);
2017#ifdef CURSOR_BLINK 2087#ifdef CURSOR_BLINK
2018 if (hidden_cursor) 2088 if (hidden_cursor)
2019 showcursor = 0; 2089 showcursor = 0;
2020#endif 2090#endif
2021 2091
2024 int col = screen.cur.col; 2094 int col = screen.cur.col;
2025 2095
2026 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2096 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
2027 col--; 2097 col--;
2028 2098
2029 crp = &ROW(screen.cur.row).r[col]; 2099 cur_rend = ROW(screen.cur.row).r[col];
2100 cur_col = col;
2030 2101
2031#ifndef NO_CURSORCOLOR 2102#ifndef NO_CURSORCOLOR
2032 cc1 = *crp & (RS_fgMask | RS_bgMask);
2033 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
2034 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
2035 else 2105 else
2036#endif 2106#endif
2037#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2049 ccol2 = bgcolor_of (rstyle); 2119 ccol2 = bgcolor_of (rstyle);
2050#else 2120#else
2051 ccol2 = Color_bg; 2121 ccol2 = Color_bg;
2052#endif 2122#endif
2053 2123
2054 if (showcursor && focus) 2124 if (focus)
2055 { 2125 {
2126 rend_t rend = cur_rend;
2127
2056 if (option (Opt_cursorUnderline)) 2128 if (option (Opt_cursorUnderline))
2057 *crp ^= RS_Uline; 2129 rend ^= RS_Uline;
2058 else 2130 else
2059 { 2131 {
2060 *crp ^= RS_RVid; 2132 rend ^= RS_RVid;
2061 *crp = SET_FGCOLOR (*crp, ccol1); 2133 rend = SET_FGCOLOR (rend, ccol1);
2062 *crp = SET_BGCOLOR (*crp, ccol2); 2134 rend = SET_BGCOLOR (rend, ccol2);
2063 } 2135 }
2136
2137 scr_set_char_rend (ROW(screen.cur.row), cur_col, rend);
2064 } 2138 }
2065 } 2139 }
2066 2140
2067 /* make sure no outline cursor is left around */ 2141 /* make sure no outline cursor is left around */
2068 setoldcursor = 0; 2142 setoldcursor = 0;
2094 oldcursor.col = screen.cur.col; 2168 oldcursor.col = screen.cur.col;
2095 } 2169 }
2096 } 2170 }
2097 } 2171 }
2098 2172
2099 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2100#if ENABLE_OVERLAY
2101 scr_swap_overlay ();
2102#endif
2103
2104#ifndef NO_SLOW_LINK_SUPPORT 2173#ifndef NO_SLOW_LINK_SUPPORT
2105 /* 2174 /*
2106 * D: CopyArea pass - very useful for slower links 2175 * D: CopyArea pass - very useful for slower links
2107 * This has been deliberately kept simple. 2176 * This has been deliberately kept simple.
2108 */ 2177 */
2112 { 2181 {
2113 int16_t nits; 2182 int16_t nits;
2114 int i = num_scr; 2183 int i = num_scr;
2115 int j; 2184 int j;
2116 int len, wlen; 2185 int len, wlen;
2117 dLocal (int, num_scr);
2118 2186
2119 j = nrow; 2187 j = nrow;
2120 wlen = len = -1; 2188 wlen = len = -1;
2121 row = i > 0 ? 0 : j - 1; 2189 row = i > 0 ? 0 : j - 1;
2122 2190
2197 continue; 2265 continue;
2198 2266
2199 // redraw one or more characters 2267 // redraw one or more characters
2200 2268
2201 // seek to the beginning of wide characters 2269 // seek to the beginning of wide characters
2202 while (stp[col] == NOCHAR && col > 0) 2270 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2203 --col; 2271 --col;
2204 2272
2205 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2273 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2206 text_t *text = stp + col; 2274 text_t *text = stp + col;
2207 int count = 1; 2275 int count = 1;
2208 2276
2209 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2210 drp[col] = rend; 2278 drp[col] = rend;
2214 for (i = 0; ++col < ncol; ) 2282 for (i = 0; ++col < ncol; )
2215 { 2283 {
2216 if (stp[col] == NOCHAR) 2284 if (stp[col] == NOCHAR)
2217 { 2285 {
2218 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2219 drp[col] = rend; 2287 drp[col] = srp[col];
2288
2220 count++; 2289 count++;
2221 i++; 2290 i++;
2222 2291
2223 continue; 2292 continue;
2224 } 2293 }
2244 2313
2245 col--; /* went one too far. move back */ 2314 col--; /* went one too far. move back */
2246 count -= i; /* dump any matching trailing chars */ 2315 count -= i; /* dump any matching trailing chars */
2247 2316
2248 // sometimes we optimize away the trailing NOCHAR's, add them back 2317 // sometimes we optimize away the trailing NOCHAR's, add them back
2249 while (i && text[count] == NOCHAR) 2318 while (ecb_unlikely (i && text[count] == NOCHAR))
2250 count++, i--; 2319 count++, i--;
2251 2320
2252 /* 2321 /*
2253 * Determine the attributes for the string 2322 * Determine the attributes for the string
2254 */ 2323 */
2255 int fore = fgcolor_of (rend); // desired foreground 2324 int fore = fgcolor_of (rend); // desired foreground
2256 int back = bgcolor_of (rend); // desired background 2325 int back = bgcolor_of (rend); // desired background
2257 2326
2258 // only do special processing if any attributes are set, which is unlikely 2327 // only do special processing if any attributes are set, which is unlikely
2259 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2328 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2260 { 2329 {
2261 bool invert = rend & RS_RVid; 2330 bool invert = rend & RS_RVid;
2262 2331
2263#ifndef NO_BOLD_UNDERLINE_REVERSE 2332#ifndef NO_BOLD_UNDERLINE_REVERSE
2264 if (rend & RS_Bold && fore == Color_fg) 2333 if (rend & RS_Bold && fore == Color_fg)
2283 2352
2284 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2353 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2285 fore = Color_UL; 2354 fore = Color_UL;
2286#endif 2355#endif
2287 2356
2357#ifdef OPTION_HC
2358 if (rend & RS_Sel)
2359 {
2360 /* invert the column if no highlightColor is set or it is the
2361 * current cursor column */
2362 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2363 && ISSET_PIXCOLOR (Color_HC))
2364 {
2365 if (ISSET_PIXCOLOR (Color_HTC))
2366 fore = Color_HTC;
2367 // if invert is 0 reverse video is set so we use bg color as fg color
2368 else if (!invert)
2369 fore = back;
2370
2371 back = Color_HC;
2372 invert = 0;
2373 }
2374 }
2375#endif
2376
2288 if (invert) 2377 if (invert)
2289 { 2378 {
2290#ifdef OPTION_HC
2291 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2292 || !ISSET_PIXCOLOR (Color_HC))
2293#endif
2294 /* invert the column if no highlightColor is set or it is the
2295 * current cursor column */
2296 ::swap (fore, back); 2379 ::swap (fore, back);
2297#ifdef OPTION_HC
2298 else if (ISSET_PIXCOLOR (Color_HC))
2299 back = Color_HC;
2300#endif
2301 2380
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2381#ifndef NO_BOLD_UNDERLINE_REVERSE
2303# ifndef OPTION_HC
2304 if (ISSET_PIXCOLOR (Color_RV))
2305 back = Color_RV;
2306# endif
2307 if (fore == back) 2382 if (fore == back)
2308 { 2383 {
2309 fore = Color_bg; 2384 fore = Color_bg;
2310 back = Color_fg; 2385 back = Color_fg;
2311 } 2386 }
2347 /* 2422 /*
2348 * Actually do the drawing of the string here 2423 * Actually do the drawing of the string here
2349 */ 2424 */
2350 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2425 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2351 2426
2352 if (have_bg && back == Color_bg) 2427 if (ecb_likely (have_bg && back == Color_bg))
2353 { 2428 {
2354 // this is very ugly, maybe push it into ->draw? 2429 // this is very ugly, maybe push it into ->draw?
2355 2430
2356 for (i = 0; i < count; i++) /* don't draw empty strings */ 2431 for (i = 0; i < count; i++) /* don't draw empty strings */
2357 if (text[i] != ' ') 2432 if (text[i] != ' ')
2364 did_clear: ; 2439 did_clear: ;
2365 } 2440 }
2366 else 2441 else
2367 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2442 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2368 2443
2369 if (rend & RS_Uline && font->descent > 1 && fore != back) 2444 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2370 { 2445 {
2371#if ENABLE_FRILLS 2446#if ENABLE_FRILLS
2372 if (ISSET_PIXCOLOR (Color_underline)) 2447 if (ISSET_PIXCOLOR (Color_underline))
2373 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2448 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2374 else 2449 else
2380 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2455 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2381 } 2456 }
2382 } /* for (col....) */ 2457 } /* for (col....) */
2383 } /* for (row....) */ 2458 } /* for (row....) */
2384 2459
2385#if ENABLE_OVERLAY
2386 scr_swap_overlay ();
2387#endif
2388 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2389
2390 /* 2460 /*
2391 * G: cleanup cursor and display outline cursor if necessary 2461 * G: cleanup cursor and display outline cursor if necessary
2392 */ 2462 */
2393 if (showcursor) 2463 if (showcursor)
2394 { 2464 {
2395 if (focus) 2465 if (focus)
2396 { 2466 scr_set_char_rend (ROW(screen.cur.row), cur_col, cur_rend);
2397 if (option (Opt_cursorUnderline))
2398 *crp ^= RS_Uline;
2399 else
2400 {
2401 *crp ^= RS_RVid;
2402#ifndef NO_CURSORCOLOR
2403 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2404#endif
2405 }
2406 }
2407 else if (oldcursor.row >= 0) 2467 else if (oldcursor.row >= 0)
2408 { 2468 {
2409 int cursorwidth = 1; 2469 int cursorwidth = 1;
2410 int col = oldcursor.col; 2470 int col = oldcursor.col;
2411 2471
2425 2485
2426 XDrawRectangle (dpy, vt, gc, 2486 XDrawRectangle (dpy, vt, gc,
2427 Col2Pixel (col), 2487 Col2Pixel (col),
2428 Row2Pixel (oldcursor.row), 2488 Row2Pixel (oldcursor.row),
2429 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2489 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2430 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2490 (unsigned int) (Height2Pixel (1) - 1));
2431 } 2491 }
2432 } 2492 }
2433 2493
2434 /* 2494 /*
2435 * H: cleanup selection 2495 * H: cleanup selection
2436 */ 2496 */
2497#if ENABLE_OVERLAY
2498 scr_swap_overlay ();
2499#endif
2500 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2501
2437 scr_reverse_selection (); 2502 scr_reverse_selection ();
2438 2503
2504 screen.flags = old_screen_flags;
2439 num_scr = 0; 2505 num_scr = 0;
2440 num_scr_allow = 1; 2506 num_scr_allow = 1;
2441} 2507}
2442 2508
2443void 2509void ecb_cold
2444rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2510rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2445{ 2511{
2446 if (!l.t) 2512 if (!l.valid ())
2447 return; 2513 return;
2448 2514
2449 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2515 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2450 2516
2451 for (int i = ncol; i--; ) 2517 for (int i = ncol; i--; )
2452 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2518 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2453} 2519}
2454 2520
2455void 2521void ecb_cold
2456rxvt_term::scr_remap_chars () NOTHROW 2522rxvt_term::scr_remap_chars () NOTHROW
2457{ 2523{
2458 for (int i = total_rows; i--; ) 2524 for (int i = total_rows; i--; )
2459 scr_remap_chars (row_buf [i]); 2525 scr_remap_chars (row_buf [i]);
2460 2526
2463 scr_remap_chars (drawn_buf [i]); 2529 scr_remap_chars (drawn_buf [i]);
2464 scr_remap_chars (swap_buf [i]); 2530 scr_remap_chars (swap_buf [i]);
2465 } 2531 }
2466} 2532}
2467 2533
2468void 2534void ecb_cold
2469rxvt_term::scr_recolour () NOTHROW 2535rxvt_term::scr_recolour (bool refresh) NOTHROW
2470{ 2536{
2471#ifdef HAVE_BG_PIXMAP 2537 bool transparent = false;
2472 bgPixmap.apply ();
2473#else
2474 2538
2539#ifdef HAVE_IMG
2540 if (bg_img != 0)
2541 {
2542# if ENABLE_TRANSPARENCY
2543 if (bg_flags & BG_IS_TRANSPARENT)
2544 {
2545 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2546 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2547
2548 transparent = true;
2549 }
2550 else
2551# endif
2552 {
2553 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2554 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2555 }
2556 }
2557 else
2558#endif
2559 {
2475 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2560 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2476 XClearWindow (dpy, parent[0]);
2477 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2561 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2562 }
2563
2564 XClearWindow (dpy, parent);
2478 2565
2479 if (scrollBar.win) 2566 if (scrollBar.win)
2480 { 2567 {
2568 if (transparent)
2569 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2570 else
2481 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2571 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2482 scrollBar.state = STATE_IDLE; 2572 scrollBar.state = SB_STATE_IDLE;
2483 scrollBar.show (0); 2573 scrollBar.show (0);
2484 } 2574 }
2485 2575
2486#endif 2576 if (refresh)
2487 2577 {
2488 /* bgPixmap.apply () does not do the following : */
2489 scr_clear (); 2578 scr_clear ();
2490 scr_touch (true); 2579 scr_touch (true);
2580 }
2491 want_refresh = 1; 2581 want_refresh = 1;
2492} 2582}
2493 2583
2494/* ------------------------------------------------------------------------- */ 2584/* ------------------------------------------------------------------------- */
2495void 2585void
2552 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2642 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2553 srp[col] ^= rstyle; 2643 srp[col] ^= rstyle;
2554} 2644}
2555 2645
2556/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2557void 2647void ecb_hot
2558rxvt_term::scr_reverse_selection () NOTHROW 2648rxvt_term::scr_reverse_selection () NOTHROW
2559{ 2649{
2560 if (selection.op 2650 if (selection.op
2561 && current_screen == selection.screen 2651 && current_screen == selection.screen
2562 && selection.end.row >= view_start) 2652 && selection.end.row >= view_start)
2563 { 2653 {
2564#if !ENABLE_MINIMAL 2654#if !ENABLE_MINIMAL
2565 if (selection.rect) 2655 if (selection.rect)
2566 scr_xor_rect (selection.beg.row, selection.beg.col, 2656 scr_xor_rect (selection.beg.row, selection.beg.col,
2567 selection.end.row, selection.end.col, 2657 selection.end.row, selection.end.col,
2568 RS_RVid, RS_RVid | RS_Uline); 2658 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2569 else 2659 else
2570#endif 2660#endif
2571 scr_xor_span (selection.beg.row, selection.beg.col, 2661 scr_xor_span (selection.beg.row, selection.beg.col,
2572 selection.end.row, selection.end.col, 2662 selection.end.row, selection.end.col,
2573 RS_RVid); 2663 RS_Sel | RS_RVid);
2574 } 2664 }
2575} 2665}
2576 2666
2577/* ------------------------------------------------------------------------- */ 2667/* ------------------------------------------------------------------------- */
2578/* 2668/*
2581 */ 2671 */
2582#if 0 2672#if 0
2583void 2673void
2584rxvt_term::scr_dump (int fd) NOTHROW 2674rxvt_term::scr_dump (int fd) NOTHROW
2585{ 2675{
2586 int row, wrote; 2676 // if this method is needed, it can be implemented by factoring the
2587 unsigned int width, towrite; 2677 // relevant code in scr_printscreen
2588 char r1[] = "\n";
2589
2590 for (row = saveLines + top_row;
2591 row < saveLines + nrow - 1; row++)
2592 {
2593 width = row_buf[row].l >= 0 ? row_buf[row].l
2594 : ncol;
2595 for (towrite = width; towrite; towrite -= wrote)
2596 {
2597 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2598 towrite);
2599 if (wrote < 0)
2600 return; /* XXX: death, no report */
2601 }
2602 if (row_buf[row].l >= 0)
2603 if (write (fd, r1, 1) <= 0)
2604 return; /* XXX: death, no report */
2605 }
2606} 2678}
2607#endif 2679#endif
2608 2680
2609/* ------------------------------------------------------------------------- * 2681/* ------------------------------------------------------------------------- *
2610 * CHARACTER SELECTION * 2682 * CHARACTER SELECTION *
2611 * ------------------------------------------------------------------------- */ 2683 * ------------------------------------------------------------------------- */
2612void 2684void
2613rxvt_term::selection_check (int check_more) NOTHROW 2685rxvt_term::selection_check (int check_more) NOTHROW
2614{ 2686{
2615 row_col_t pos;
2616
2617 if (!selection.op) 2687 if (!selection.op)
2618 return; 2688 return;
2619 2689
2620 pos.row = pos.col = 0;
2621 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2690 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2622 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2623 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2624 || (check_more == 1 2693 || (check_more == 1
2625 && current_screen == selection.screen 2694 && current_screen == selection.screen
2626 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2695 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2627 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2696 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2628 || (check_more == 2
2629 && ROWCOL_IS_BEFORE (selection.beg, pos)
2630 && ROWCOL_IS_AFTER (selection.end, pos))
2631 || (check_more == 3
2632 && ROWCOL_IS_AFTER (selection.end, pos))
2633 || (check_more == 4 /* screen width change */
2634 && (selection.beg.row != selection.end.row
2635 || selection.end.col > ncol)))
2636 CLEAR_SELECTION (); 2697 CLEAR_ALL_SELECTION ();
2698}
2699
2700void
2701rxvt_term::selection_changed () NOTHROW
2702{
2703 line_t &r1 = ROW (selection.beg.row);
2704 while (selection.beg.col > 0 && r1.t [selection.beg.col] == NOCHAR)
2705 --selection.beg.col;
2706
2707 line_t &r2 = ROW (selection.end.row);
2708 while (selection.end.col < r2.l && r2.t [selection.end.col] == NOCHAR)
2709 ++selection.end.col;
2710
2711 want_refresh = 1;
2637} 2712}
2638 2713
2639/* ------------------------------------------------------------------------- */ 2714/* ------------------------------------------------------------------------- */
2640/* 2715/*
2641 * Paste a selection direct to the command fd 2716 * Paste a selection direct to the command fd
2642 */ 2717 */
2643void 2718void
2644rxvt_term::paste (char *data, unsigned int len) NOTHROW 2719rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2645{ 2720{
2646 /* convert normal newline chars into common keyboard Return key sequence */ 2721 /* convert normal newline chars into common keyboard Return key sequence */
2647 for (unsigned int i = 0; i < len; i++) 2722 for (unsigned int i = 0; i < len; i++)
2648 if (data[i] == C0_LF) 2723 if (data[i] == C0_LF)
2649 data[i] = C0_CR; 2724 data[i] = C0_CR;
2650 2725
2651 if (priv_modes & PrivMode_BracketPaste) 2726 if (priv_modes & PrivMode_BracketPaste)
2652 tt_printf ("\e[200~"); 2727 tt_printf ("\x1b[200~");
2653 2728
2654 tt_write (data, len); 2729 tt_write (data, len);
2655 2730
2656 if (priv_modes & PrivMode_BracketPaste) 2731 if (priv_modes & PrivMode_BracketPaste)
2657 tt_printf ("\e[201~"); 2732 tt_printf ("\x1b[201~");
2658} 2733}
2659 2734
2660/* ------------------------------------------------------------------------- */
2661/*
2662 * Respond to a notification that a primary selection has been sent
2663 * EXT: SelectionNotify
2664 */
2665void 2735void
2666rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2736rxvt_term::paste (char *data, unsigned int len) NOTHROW
2667{ 2737{
2668 if (prop == None) /* check for failed XConvertSelection */ 2738 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2669 {
2670 if ((selection_type & Sel_CompoundText))
2671 {
2672 int selnum = selection_type & Sel_whereMask;
2673
2674 selection_type = 0;
2675 if (selnum != Sel_direct)
2676 selection_request_other (XA_STRING, selnum);
2677 }
2678
2679 if ((selection_type & Sel_UTF8String))
2680 {
2681 int selnum = selection_type & Sel_whereMask;
2682
2683 selection_type = Sel_CompoundText;
2684 if (selnum != Sel_direct)
2685 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2686 else
2687 selection_type = 0;
2688 }
2689
2690 return;
2691 }
2692
2693 unsigned long bytes_after;
2694 XTextProperty ct;
2695
2696 if (XGetWindowProperty (dpy, win, prop,
2697 0, PROP_SIZE / 4,
2698 delete_prop, AnyPropertyType,
2699 &ct.encoding, &ct.format,
2700 &ct.nitems, &bytes_after,
2701 &ct.value) != Success)
2702 {
2703 ct.value = 0;
2704 goto bailout;
2705 }
2706
2707 if (ct.encoding == None)
2708 goto bailout;
2709
2710 if (bytes_after)
2711 {
2712 // fetch and append remaining data
2713 XTextProperty ct2;
2714
2715 if (XGetWindowProperty (dpy, win, prop,
2716 ct.nitems / 4, (bytes_after + 3) / 4,
2717 delete_prop, AnyPropertyType,
2718 &ct2.encoding, &ct2.format,
2719 &ct2.nitems, &bytes_after,
2720 &ct2.value) != Success)
2721 goto bailout;
2722
2723 // realloc should be compatible to XFree, here, and elsewhere, too
2724 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2725 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2726 ct.nitems += ct2.nitems;
2727
2728 XFree (ct2.value);
2729 }
2730
2731 if (ct.value == 0)
2732 goto bailout;
2733
2734 if (ct.encoding == xa[XA_INCR])
2735 {
2736 // INCR selection, start handshake
2737 if (!delete_prop)
2738 XDeleteProperty (dpy, win, prop);
2739
2740 selection_wait = Sel_incr;
2741 incr_buf_fill = 0;
2742 incr_ev.start (10);
2743
2744 goto bailout;
2745 }
2746
2747 if (ct.nitems == 0)
2748 {
2749 if (selection_wait == Sel_incr)
2750 {
2751 XFree (ct.value);
2752
2753 // finally complete, now paste the whole thing
2754 selection_wait = Sel_normal;
2755 ct.value = (unsigned char *)incr_buf;
2756 ct.nitems = incr_buf_fill;
2757 incr_buf = 0;
2758 incr_buf_size = 0;
2759 incr_ev.stop ();
2760 }
2761 else
2762 {
2763 if (selection_wait == Sel_normal
2764 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2765 {
2766 /*
2767 * pass through again trying CUT_BUFFER0 if we've come from
2768 * XConvertSelection () but nothing was presented
2769 */
2770 selection_paste (display->root, XA_CUT_BUFFER0, False);
2771 }
2772
2773 goto bailout;
2774 }
2775 }
2776 else if (selection_wait == Sel_incr)
2777 {
2778 incr_ev.start (10);
2779
2780 while (incr_buf_fill + ct.nitems > incr_buf_size)
2781 {
2782 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2783 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2784 }
2785
2786 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2787 incr_buf_fill += ct.nitems;
2788
2789 goto bailout;
2790 }
2791
2792 char **cl;
2793 int cr;
2794
2795#if !ENABLE_MINIMAL
2796 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2797 // so recode it manually
2798 if (ct.encoding == xa[XA_UTF8_STRING])
2799 {
2800 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2801 char *s = rxvt_wcstombs (w);
2802 free (w);
2803 // TODO: strlen == only the first element will be converted. well...
2804 paste (s, strlen (s));
2805 free (s);
2806 }
2807 else
2808#endif
2809 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2810 && cl)
2811 {
2812 for (int i = 0; i < cr; i++)
2813 paste (cl[i], strlen (cl[i]));
2814
2815 XFreeStringList (cl);
2816 }
2817 else
2818 paste ((char *)ct.value, ct.nitems); // paste raw
2819
2820bailout:
2821 XFree (ct.value);
2822
2823 if (selection_wait == Sel_normal)
2824 selection_wait = Sel_none;
2825}
2826
2827void
2828rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2829{
2830 selection_wait = Sel_none;
2831
2832 incr_buf_size = 0;
2833 free (incr_buf);
2834
2835 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2836}
2837
2838void
2839rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2840{
2841 if (prop == None || selection_wait != Sel_incr)
2842 return; 2739 return;
2843 2740
2844 selection_paste (win, prop, true); 2741 tt_paste (data, len);
2845} 2742}
2846 2743
2847/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2848/* 2745/*
2849 * Request the current selection: 2746 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2850 * Order: > internal selection if available 2747 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2851 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2748 * as fallback
2852 * > CUT_BUFFER0
2853 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2854 * will auto fallback to CUT_BUFFER0
2855 * EXT: button 2 release 2749 * EXT: button 2 release
2856 */ 2750 */
2857void 2751void
2858rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2752rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2859{ 2753{
2860 if (selection.text && selnum == Sel_Primary) 2754 if (!selection_req)
2861 {
2862 /* internal selection */
2863 char *str = rxvt_wcstombs (selection.text, selection.len);
2864 paste (str, strlen (str));
2865 free (str);
2866 return;
2867 } 2755 {
2868 else 2756 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2757 selection_req->run ();
2869 { 2758 }
2870 selection_request_time = tm;
2871 selection_wait = Sel_normal;
2872
2873#if X_HAVE_UTF8_STRING
2874 selection_type = Sel_UTF8String;
2875 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2876 return;
2877#else
2878 selection_type = Sel_CompoundText;
2879 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2880 return;
2881#endif
2882 }
2883
2884 selection_wait = Sel_none; /* don't loop in selection_paste () */
2885 selection_paste (display->root, XA_CUT_BUFFER0, false);
2886}
2887
2888int
2889rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2890{
2891 Atom sel;
2892
2893 selection_type |= selnum;
2894
2895 if (selnum == Sel_Primary)
2896 sel = XA_PRIMARY;
2897 else if (selnum == Sel_Secondary)
2898 sel = XA_SECONDARY;
2899 else
2900 sel = xa[XA_CLIPBOARD];
2901
2902 if (XGetSelectionOwner (dpy, sel) != None)
2903 {
2904 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2905 vt, selection_request_time);
2906 return 1;
2907 }
2908
2909 return 0;
2910} 2759}
2911 2760
2912/* ------------------------------------------------------------------------- */ 2761/* ------------------------------------------------------------------------- */
2913/* 2762/*
2914 * Clear all selected text 2763 * Clear all selected text
2915 * EXT: SelectionClear 2764 * EXT: SelectionClear
2916 */ 2765 */
2917void 2766void
2918rxvt_term::selection_clear () NOTHROW 2767rxvt_term::selection_clear (bool clipboard) NOTHROW
2919{ 2768{
2769 if (!clipboard)
2770 {
2920 want_refresh = 1; 2771 want_refresh = 1;
2921 free (selection.text); 2772 free (selection.text);
2922 selection.text = NULL; 2773 selection.text = NULL;
2923 selection.len = 0; 2774 selection.len = 0;
2924 CLEAR_SELECTION (); 2775 CLEAR_SELECTION ();
2925 2776
2926 if (display->selection_owner == this) 2777 if (display->selection_owner == this)
2927 display->selection_owner = 0; 2778 display->selection_owner = 0;
2779 }
2780 else
2781 {
2782 free (selection.clip_text);
2783 selection.clip_text = NULL;
2784 selection.clip_len = 0;
2785
2786 if (display->clipboard_owner == this)
2787 display->clipboard_owner = 0;
2788 }
2928} 2789}
2929 2790
2930/* ------------------------------------------------------------------------- */ 2791/* ------------------------------------------------------------------------- */
2931/* 2792/*
2932 * Copy a selection into the cut buffer 2793 * Copy a selection into the cut buffer
2933 * EXT: button 1 or 3 release 2794 * EXT: button 1 or 3 release
2934 */ 2795 */
2935void 2796void
2936rxvt_term::selection_make (Time tm) 2797rxvt_term::selection_make (Time tm)
2937{ 2798{
2938 int i; 2799 int size;
2939 wchar_t *new_selection_text; 2800 wchar_t *new_selection_text;
2940 text_t *t; 2801 text_t *t;
2941 2802
2942 switch (selection.op) 2803 switch (selection.op)
2943 { 2804 {
2959 return; /* nothing selected, go away */ 2820 return; /* nothing selected, go away */
2960 2821
2961 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2822 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2962 return; 2823 return;
2963 2824
2964 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2825 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2965 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2826 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2966 2827
2967 int ofs = 0; 2828 int ofs = 0;
2968 int extra = 0; 2829 int extra = 0;
2969 2830
2970 int col = selection.beg.col; 2831 int col = selection.beg.col;
2976 { 2837 {
2977#if !ENABLE_MINIMAL 2838#if !ENABLE_MINIMAL
2978 if (selection.rect) 2839 if (selection.rect)
2979 { 2840 {
2980 col = selection.beg.col; 2841 col = selection.beg.col;
2981 end_col = ncol + 1; 2842 end_col = selection.end.col;
2982 } 2843 }
2983 else 2844 else
2984#endif 2845#endif
2985 end_col = ROW(row).l; 2846 end_col = ROW(row).l;
2986 2847
2987 col = max (col, 0); 2848 col = max (col, 0);
2988 2849
2989 if (row == selection.end.row 2850 if (row == selection.end.row)
2990#if !ENABLE_MINIMAL
2991 || selection.rect
2992#endif
2993 )
2994 min_it (end_col, selection.end.col); 2851 min_it (end_col, selection.end.col);
2995 2852
2996 t = ROW(row).t + col; 2853 t = ROW(row).t + col;
2997 2854
2998 for (; col < end_col; col++) 2855 for (; col < end_col; col++)
3006 2863
3007 extra -= (len - 1); 2864 extra -= (len - 1);
3008 2865
3009 if (extra < 0) 2866 if (extra < 0)
3010 { 2867 {
3011 extra += i; 2868 extra += size;
3012 i += i; 2869 size += size;
3013 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2870 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3014 } 2871 }
3015 2872
3016 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2873 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3017 } 2874 }
3018#endif 2875#endif
3030 2887
3031 new_selection_text[ofs++] = C0_LF; 2888 new_selection_text[ofs++] = C0_LF;
3032 } 2889 }
3033 else 2890 else
3034#endif 2891#endif
3035 if (!ROW(row).is_longer () && row != selection.end.row) 2892 if (!ROW(row).is_longer ()
2893 && (row != selection.end.row || end_col != selection.end.col)
2894 && (row != selection.beg.row || selection.beg.col < ncol))
3036 new_selection_text[ofs++] = C0_LF; 2895 new_selection_text[ofs++] = C0_LF;
3037 } 2896 }
3038
3039 if (end_col != selection.end.col)
3040 new_selection_text[ofs++] = C0_LF;
3041 2897
3042 new_selection_text[ofs] = 0; 2898 new_selection_text[ofs] = 0;
3043 2899
3044 if (ofs == 0) 2900 if (ofs == 0)
3045 { 2901 {
3058 2914
3059 selection_grab (tm); 2915 selection_grab (tm);
3060} 2916}
3061 2917
3062bool 2918bool
3063rxvt_term::selection_grab (Time tm) NOTHROW 2919rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3064{ 2920{
2921 Atom sel;
2922
2923 if (!clipboard)
2924 {
3065 selection_time = tm; 2925 selection_time = tm;
2926 sel = XA_PRIMARY;
2927 }
2928 else
2929 {
2930 clipboard_time = tm;
2931 sel = xa[XA_CLIPBOARD];
2932 }
3066 2933
3067 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2934 XSetSelectionOwner (dpy, sel, vt, tm);
3068 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2935 if (XGetSelectionOwner (dpy, sel) == vt)
3069 { 2936 {
3070 display->set_selection_owner (this); 2937 display->set_selection_owner (this, clipboard);
3071 return true; 2938 return true;
3072 } 2939 }
3073 else 2940 else
3074 { 2941 {
3075 selection_clear (); 2942 selection_clear (clipboard);
3076 return false; 2943 return false;
3077 } 2944 }
3078 2945
3079#if 0 2946#if 0
3080 XTextProperty ct; 2947 XTextProperty ct;
3090/* ------------------------------------------------------------------------- */ 2957/* ------------------------------------------------------------------------- */
3091/* 2958/*
3092 * Mark or select text based upon number of clicks: 1, 2, or 3 2959 * Mark or select text based upon number of clicks: 1, 2, or 3
3093 * EXT: button 1 press 2960 * EXT: button 1 press
3094 */ 2961 */
3095void 2962void ecb_cold
3096rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2963rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3097{ 2964{
3098 clicks = ((clicks - 1) % 3) + 1; 2965 clicks = ((clicks - 1) % 3) + 1;
3099 selection.clicks = clicks; /* save clicks so extend will work */ 2966 selection.clicks = clicks; /* save clicks so extend will work */
3100 2967
3119 2986
3120/* ------------------------------------------------------------------------- */ 2987/* ------------------------------------------------------------------------- */
3121/* 2988/*
3122 * Mark a selection at the specified col/row 2989 * Mark a selection at the specified col/row
3123 */ 2990 */
3124void 2991void ecb_cold
3125rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2992rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3126{ 2993{
3127 want_refresh = 1; 2994 want_refresh = 1;
3128 2995
3129 selection.mark.row = row + view_start; 2996 selection.mark.row = row + view_start;
3152 * Word select: select text for 2 clicks 3019 * Word select: select text for 2 clicks
3153 * We now only find out the boundary in one direction 3020 * We now only find out the boundary in one direction
3154 */ 3021 */
3155 3022
3156/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3023/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3157#define DELIMIT_TEXT(x) \ 3024#define DELIMIT_TEXT(x) \
3158 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3025 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3159#define DELIMIT_REND(x) 1 3026#define DELIMIT_REND(x) 1
3160 3027
3161void 3028void ecb_cold
3162rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3029rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3163{ 3030{
3164 int col, row, dirnadd, tcol, trow, w1, w2; 3031 int col, row, dirnadd, tcol, trow, w1, w2;
3165 row_col_t bound; 3032 row_col_t bound;
3166 text_t *stp; 3033 text_t *stp;
3240 * EXT: button 3 press; button 1 or 3 drag 3107 * EXT: button 3 press; button 1 or 3 drag
3241 * flag == 0 ==> button 1 3108 * flag == 0 ==> button 1
3242 * flag == 1 ==> button 3 press 3109 * flag == 1 ==> button 3 press
3243 * flag == 2 ==> button 3 motion 3110 * flag == 2 ==> button 3 motion
3244 */ 3111 */
3245void 3112void ecb_cold
3246rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3113rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3247{ 3114{
3248 int col = clamp (Pixel2Col (x), 0, ncol); 3115 int col = clamp (Pixel2Col (x), 0, ncol);
3249 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3116 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3250 3117
3276 3143
3277/* ------------------------------------------------------------------------- */ 3144/* ------------------------------------------------------------------------- */
3278/* 3145/*
3279 * Extend the selection to the specified col/row 3146 * Extend the selection to the specified col/row
3280 */ 3147 */
3281void 3148void ecb_cold
3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3149rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3283{ 3150{
3284 row_col_t pos; 3151 row_col_t pos;
3285 enum { 3152 enum {
3286 LEFT, RIGHT 3153 LEFT, RIGHT
3287 } closeto = RIGHT; 3154 } closeto = RIGHT;
3288
3289 want_refresh = 1;
3290 3155
3291 switch (selection.op) 3156 switch (selection.op)
3292 { 3157 {
3293 case SELECTION_INIT: 3158 case SELECTION_INIT:
3294 CLEAR_SELECTION (); 3159 CLEAR_SELECTION ();
3474 3339
3475#if !ENABLE_MINIMAL 3340#if !ENABLE_MINIMAL
3476 if (selection.rect && selection.beg.col > selection.end.col) 3341 if (selection.rect && selection.beg.col > selection.end.col)
3477 ::swap (selection.beg.col, selection.end.col); 3342 ::swap (selection.beg.col, selection.end.col);
3478#endif 3343#endif
3344
3345 selection_changed ();
3479} 3346}
3480 3347
3481#if !ENABLE_MINIMAL 3348#if !ENABLE_MINIMAL
3482void 3349void ecb_cold
3483rxvt_term::selection_remove_trailing_spaces () NOTHROW 3350rxvt_term::selection_remove_trailing_spaces () NOTHROW
3484{ 3351{
3485 int32_t end_col, end_row; 3352 int32_t end_col, end_row;
3486 text_t *stp; 3353 text_t *stp;
3487 3354
3525/* ------------------------------------------------------------------------- */ 3392/* ------------------------------------------------------------------------- */
3526/* 3393/*
3527 * Double click on button 3 when already selected 3394 * Double click on button 3 when already selected
3528 * EXT: button 3 double click 3395 * EXT: button 3 double click
3529 */ 3396 */
3530void 3397void ecb_cold
3531rxvt_term::selection_rotate (int x, int y) NOTHROW 3398rxvt_term::selection_rotate (int x, int y) NOTHROW
3532{ 3399{
3533 selection.clicks = selection.clicks % 3 + 1; 3400 selection.clicks = selection.clicks % 3 + 1;
3534 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3401 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3535} 3402}
3537/* ------------------------------------------------------------------------- */ 3404/* ------------------------------------------------------------------------- */
3538/* 3405/*
3539 * Respond to a request for our current selection 3406 * Respond to a request for our current selection
3540 * EXT: SelectionRequest 3407 * EXT: SelectionRequest
3541 */ 3408 */
3542void 3409void ecb_cold
3543rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3410rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3544{ 3411{
3412 Atom property = rq.property == None ? rq.target : rq.property;
3545 XSelectionEvent ev; 3413 XSelectionEvent ev;
3546 3414
3547 ev.type = SelectionNotify; 3415 ev.type = SelectionNotify;
3548 ev.property = None; 3416 ev.property = None;
3549 ev.display = rq.display; 3417 ev.display = rq.display;
3564 *target++ = xa[XA_COMPOUND_TEXT]; 3432 *target++ = xa[XA_COMPOUND_TEXT];
3565#if X_HAVE_UTF8_STRING 3433#if X_HAVE_UTF8_STRING
3566 *target++ = xa[XA_UTF8_STRING]; 3434 *target++ = xa[XA_UTF8_STRING];
3567#endif 3435#endif
3568 3436
3569 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3437 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3570 32, PropModeReplace, 3438 32, PropModeReplace,
3571 (unsigned char *)target_list, target - target_list); 3439 (unsigned char *)target_list, target - target_list);
3572 ev.property = rq.property; 3440 ev.property = property;
3573 } 3441 }
3574#if TODO // TODO 3442#if TODO // TODO
3575 else if (rq.target == xa[XA_MULTIPLE]) 3443 else if (rq.target == xa[XA_MULTIPLE])
3576 { 3444 {
3577 /* TODO: Handle MULTIPLE */ 3445 /* TODO: Handle MULTIPLE */
3578 } 3446 }
3579#endif 3447#endif
3580 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3448 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3581 { 3449 {
3582 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3450 XChangeProperty (dpy, rq.requestor, property, rq.target,
3583 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3451 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3584 ev.property = rq.property; 3452 ev.property = property;
3453 }
3454 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3455 {
3456 XChangeProperty (dpy, rq.requestor, property, rq.target,
3457 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3458 ev.property = property;
3585 } 3459 }
3586 else if (rq.target == XA_STRING 3460 else if (rq.target == XA_STRING
3587 || rq.target == xa[XA_TEXT] 3461 || rq.target == xa[XA_TEXT]
3588 || rq.target == xa[XA_COMPOUND_TEXT] 3462 || rq.target == xa[XA_COMPOUND_TEXT]
3589 || rq.target == xa[XA_UTF8_STRING] 3463 || rq.target == xa[XA_UTF8_STRING]
3621 { 3495 {
3622 target = xa[XA_COMPOUND_TEXT]; 3496 target = xa[XA_COMPOUND_TEXT];
3623 style = enc_compound_text; 3497 style = enc_compound_text;
3624 } 3498 }
3625 3499
3626 if (selection.text) 3500 if (rq.selection == XA_PRIMARY && selection.text)
3627 { 3501 {
3628 cl = selection.text; 3502 cl = selection.text;
3629 selectlen = selection.len; 3503 selectlen = selection.len;
3504 }
3505 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3506 {
3507 cl = selection.clip_text;
3508 selectlen = selection.clip_len;
3630 } 3509 }
3631 else 3510 else
3632 { 3511 {
3633 cl = L""; 3512 cl = L"";
3634 selectlen = 0; 3513 selectlen = 0;
3655 ct.value = (unsigned char *)cl; 3534 ct.value = (unsigned char *)cl;
3656 ct.nitems = selectlen; 3535 ct.nitems = selectlen;
3657 ct.encoding = target; 3536 ct.encoding = target;
3658 } 3537 }
3659 3538
3660 XChangeProperty (dpy, rq.requestor, rq.property, 3539 XChangeProperty (dpy, rq.requestor, property,
3661 ct.encoding, 8, PropModeReplace, 3540 ct.encoding, 8, PropModeReplace,
3662 ct.value, (int)ct.nitems); 3541 ct.value, (int)ct.nitems);
3663 ev.property = rq.property; 3542 ev.property = property;
3664 3543
3665 if (freect) 3544 if (freect)
3666 XFree (ct.value); 3545 XFree (ct.value);
3667 } 3546 }
3668 3547
3669 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3548 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3670} 3549}
3671 3550
3672/* ------------------------------------------------------------------------- */ 3551/* ------------------------------------------------------------------------- */
3673#ifdef USE_XIM 3552#if USE_XIM
3674void 3553void ecb_cold
3675rxvt_term::im_set_position (XPoint &pos) NOTHROW 3554rxvt_term::im_set_position (XPoint &pos) NOTHROW
3676{ 3555{
3677 XWindowAttributes xwa; 3556 XWindowAttributes xwa;
3678 3557
3679 XGetWindowAttributes (dpy, vt, &xwa); 3558 XGetWindowAttributes (dpy, vt, &xwa);
3702 h += 2; min_it (h, nrow); 3581 h += 2; min_it (h, nrow);
3703 3582
3704 x -= 1; clamp_it (x, 0, ncol - w); 3583 x -= 1; clamp_it (x, 0, ncol - w);
3705 y -= 1; clamp_it (y, 0, nrow - h); 3584 y -= 1; clamp_it (y, 0, nrow - h);
3706 3585
3707 ov_x = x; ov_y = y; 3586 ov.x = x; ov.y = y;
3708 ov_w = w; ov_h = h; 3587 ov.w = w; ov.h = h;
3709 3588
3710 ov_text = new text_t *[h]; 3589 ov.text = new text_t *[h];
3711 ov_rend = new rend_t *[h]; 3590 ov.rend = new rend_t *[h];
3712 3591
3713 for (y = 0; y < h; y++) 3592 for (y = 0; y < h; y++)
3714 { 3593 {
3715 text_t *tp = ov_text[y] = new text_t[w]; 3594 text_t *tp = ov.text[y] = new text_t[w];
3716 rend_t *rp = ov_rend[y] = new rend_t[w]; 3595 rend_t *rp = ov.rend[y] = new rend_t[w];
3717 3596
3718 text_t t0, t1, t2; 3597 text_t t0, t1, t2;
3719 rend_t r = OVERLAY_RSTYLE; 3598 rend_t r = OVERLAY_RSTYLE;
3720 3599
3721 if (y == 0) 3600 if (y == 0)
3740} 3619}
3741 3620
3742void 3621void
3743rxvt_term::scr_overlay_off () NOTHROW 3622rxvt_term::scr_overlay_off () NOTHROW
3744{ 3623{
3745 if (!ov_text) 3624 if (!ov.text)
3746 return; 3625 return;
3747 3626
3748 want_refresh = 1; 3627 want_refresh = 1;
3749 3628
3750 for (int y = 0; y < ov_h; y++) 3629 for (int y = 0; y < ov.h; y++)
3751 { 3630 {
3752 delete [] ov_text[y]; 3631 delete [] ov.text[y];
3753 delete [] ov_rend[y]; 3632 delete [] ov.rend[y];
3754 } 3633 }
3755 3634
3756 delete [] ov_text; ov_text = 0; 3635 delete [] ov.text; ov.text = 0;
3757 delete [] ov_rend; ov_rend = 0; 3636 delete [] ov.rend; ov.rend = 0;
3758} 3637}
3759 3638
3760void 3639void
3761rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3640rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3762{ 3641{
3763 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3642 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3764 return; 3643 return;
3765 3644
3766 x++, y++; 3645 x++, y++;
3767 3646
3768 ov_text[y][x] = text; 3647 ov.text[y][x] = text;
3769 ov_rend[y][x] = rend; 3648 ov.rend[y][x] = rend;
3770} 3649}
3771 3650
3772void 3651void
3773rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3652rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3774{ 3653{
3793} 3672}
3794 3673
3795void 3674void
3796rxvt_term::scr_swap_overlay () NOTHROW 3675rxvt_term::scr_swap_overlay () NOTHROW
3797{ 3676{
3798 if (!ov_text) 3677 if (!ov.text)
3799 return; 3678 return;
3800 3679
3680 // hide cursor if it is within the overlay area
3681 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3682 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3683 screen.flags &= ~Screen_VisibleCursor;
3684
3801 // swap screen mem with overlay 3685 // swap screen mem with overlay
3802 for (int y = ov_h; y--; ) 3686 for (int y = ov.h; y--; )
3803 { 3687 {
3804 text_t *t1 = ov_text[y]; 3688 text_t *t1 = ov.text[y];
3805 rend_t *r1 = ov_rend[y]; 3689 rend_t *r1 = ov.rend[y];
3806 3690
3807 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3691 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3808 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3692 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3809 3693
3810 for (int x = ov_w; x--; ) 3694 for (int x = ov.w; x--; )
3811 { 3695 {
3812 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3696 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3813 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3697 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3814 } 3698 }
3815 } 3699 }

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