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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.301 by ayin, Tue Jan 29 13:57:23 2008 UTC vs.
Revision 1.417 by root, Mon May 28 16:40:03 2012 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);
149} 153}
150 154
151/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
152 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
153 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
154 158
155void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for tetx_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = rxvt_malloc (chunk_size);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
156rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
157{ 195{
158#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
159 scr_overlay_off (); 197 scr_overlay_off ();
160#endif 198#endif
161 199
162 rvideo_mode = false;
163 view_start = 0; 200 view_start = 0;
164 num_scr = 0; 201 num_scr = 0;
165 202
166 if (ncol == 0) 203 if (ncol == 0)
167 ncol = 80; 204 ncol = 80;
… …
169 if (nrow == 0) 206 if (nrow == 0)
170 nrow = 24; 207 nrow = 24;
171 208
172 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 210 return;
174
175 if (current_screen != PRIMARY)
176 scr_swap_screen ();
177 211
178 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
179 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
180 { 214 {
181 //TODO//FIXME 215 //TODO//FIXME
… …
190 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
191 225
192 screen.tscroll = 0; 226 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
194 228
229 void *prev_chunk = chunk;
230 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
195 if (!row_buf) 238 if (!prev_row_buf)
196 { 239 {
197 /* 240 /*
198 * first time called so just malloc everything: don't rely on realloc 241 * first time called so just malloc everything: don't rely on realloc
199 */ 242 */
200 top_row = 0; 243 top_row = 0;
201 term_start = 0; 244 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 }
216 245
217 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
… …
234 selection.text = NULL; 263 selection.text = NULL;
235 selection.len = 0; 264 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
238 selection.clicks = 0; 267 selection.clicks = 0;
268 selection.clip_text = NULL;
269 selection.clip_len = 0;
239 } 270 }
240 else 271 else
241 { 272 {
242 /* 273 /*
243 * add or delete rows as appropriate 274 * add or delete rows as appropriate
244 */ 275 */
245 276
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--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
264 { 278 {
265 lresize (drawn_buf[row]); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
266 lresize (swap_buf [row]); 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
267 }
268 281
269 for (int row = prev_nrow; row < nrow; row++) 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
270 { 286 }
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));
277 287
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
281 291
282 if (top_row) 292 if (top_row)
283 { 293 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 294 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm. 295 // to come up with a lean and mean algorithm.
296 // TODO: maybe optimise when width didn't change
286 297
287 row_col_t ocur = screen.cur; 298 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289 300
290 do 301 do
291 { 302 {
292 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
293#ifdef DEBUG_STRICT
294 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295#endif
296 int plines = 1; 305 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
298 307
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 { 309 {
301 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
302 311
303 plines++; 312 plines++;
304 llen += prev_ncol; 313 llen += prev_ncol;
… …
317 326
318 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
320 { 329 {
321 qline = row_buf + qrow; 330 qline = row_buf + qrow;
322 lalloc (*qline); 331 qline->alloc (); // redundant with next line
323 qline->l = ncol; 332 qline->l = ncol;
324 qline->is_longer (1); 333 qline->is_longer (1);
325 334
326 int qcol = 0; 335 int qcol = 0;
327 336
… …
342 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
343 // least. 352 // least.
344 if (prow == ocur.row) 353 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
346 355
347 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
348 357
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 359
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
373 { 382 {
374 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
375 384
376 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
377 { 386 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
380 389
381 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
382 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
383 } 394 }
384 395
385 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
386 {
387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
388 }
389 398
390 term_start = 0; 399 term_start = 0;
391 } 400 }
392
393 free (old_buf);
394 delete old_ta;
395 delete old_ra;
396 401
397 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
398 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
404 }
399 405
406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
400 free (tabs); 415 free (tabs);
401 } 416 tabs = (char *)rxvt_malloc (ncol);
417
418 for (int col = ncol; col--; )
419 tabs [col] = col % TABSIZE == 0;
402 420
403 CLEAR_ALL_SELECTION (); 421 CLEAR_ALL_SELECTION ();
404 422
405 prev_nrow = nrow; 423 prev_nrow = nrow;
406 prev_ncol = ncol; 424 prev_ncol = ncol;
407 425
408 tabs = (char *)rxvt_malloc (ncol); 426 tt_winch ();
409 427
410 for (int col = ncol; --col; ) 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411 tabs [col] = col % TABSIZE == 0; 429}
430
431/* ------------------------------------------------------------------------- */
432/*
433 * Free everything. That way malloc debugging can find leakage.
434 */
435void ecb_cold
436rxvt_term::scr_release () NOTHROW
437{
438 free (chunk);
439 free (tabs);
440}
441
442/* ------------------------------------------------------------------------- */
443/*
444 * Hard/Soft reset
445 */
446void ecb_cold
447rxvt_term::scr_poweron ()
448{
449 scr_release ();
450
451 row_buf = 0;
452 tabs = 0;
453 prev_nrow = prev_ncol = 0;
454 rvideo_mode = false;
455 scr_soft_reset ();
456 scr_reset ();
457
458 scr_clear (true);
459 scr_refresh ();
460}
461
462void ecb_cold
463rxvt_term::scr_soft_reset () NOTHROW
464{
465 /* only affects modes, nothing drastic such as clearing the screen */
466#if ENABLE_OVERLAY
467 scr_overlay_off ();
468#endif
412 469
413 if (current_screen != PRIMARY) 470 if (current_screen != PRIMARY)
414 scr_swap_screen (); 471 scr_swap_screen ();
415 472
416 tt_winch (); 473 scr_scroll_region (0, MAX_ROWS - 1);
417 474 scr_rendition (0, ~RS_None);
418 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 475 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} 476}
456 477
457/* ------------------------------------------------------------------------- * 478/* ------------------------------------------------------------------------- *
458 * PROCESS SCREEN COMMANDS * 479 * PROCESS SCREEN COMMANDS *
459 * ------------------------------------------------------------------------- */ 480 * ------------------------------------------------------------------------- */
… …
497 } 518 }
498 519
499 /* boundary check in case screen size changed between SAVE and RESTORE */ 520 /* boundary check in case screen size changed between SAVE and RESTORE */
500 min_it (s->cur.row, nrow - 1); 521 min_it (s->cur.row, nrow - 1);
501 min_it (s->cur.col, ncol - 1); 522 min_it (s->cur.col, ncol - 1);
502#ifdef DEBUG_STRICT
503 assert (s->cur.row >= 0); 523 assert (s->cur.row >= 0);
504 assert (s->cur.col >= 0); 524 assert (s->cur.col >= 0);
505#endif
506} 525}
507 526
508void 527void
509rxvt_term::scr_swap_screen () 528rxvt_term::scr_swap_screen () NOTHROW
510{ 529{
511 if (!option (Opt_secondaryScreen)) 530 if (!option (Opt_secondaryScreen))
512 return; 531 return;
513 532
514 for (int i = prev_nrow; i--; ) 533 for (int i = prev_nrow; i--; )
… …
533 return; 552 return;
534 553
535 want_refresh = 1; 554 want_refresh = 1;
536 view_start = 0; 555 view_start = 0;
537 556
538 selection_check (2); /* check for boundary cross */ 557 /* check for boundary cross */
558 row_col_t pos;
559 pos.row = pos.col = 0;
560 if (ROWCOL_IS_BEFORE (selection.beg, pos)
561 && ROWCOL_IS_AFTER (selection.end, pos))
562 CLEAR_SELECTION ();
539 563
540 int i = current_screen; current_screen = scrn; scrn = i; 564 current_screen = scrn;
541 565
542#if NSCREENS 566#if NSCREENS
543 if (option (Opt_secondaryScreen)) 567 if (option (Opt_secondaryScreen))
544 { 568 {
545 num_scr = 0; 569 num_scr = 0;
… …
609/* 633/*
610 * Scroll text between <row1> and <row2> inclusive, by <count> lines 634 * Scroll text between <row1> and <row2> inclusive, by <count> lines
611 * count positive ==> scroll up 635 * count positive ==> scroll up
612 * count negative ==> scroll down 636 * count negative ==> scroll down
613 */ 637 */
614int 638int ecb_hot
615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 639rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
616{ 640{
617 if (count == 0 || (row1 > row2)) 641 if (count == 0 || (row1 > row2))
618 return 0; 642 return 0;
619 643
… …
622 646
623 if (count > 0 647 if (count > 0
624 && row1 == 0 648 && row1 == 0
625 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 649 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 { 650 {
651 min_it (count, total_rows - (nrow - (row2 + 1)));
652
627 top_row = max (top_row - count, -saveLines); 653 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631 654
632 // sever bottommost line 655 // sever bottommost line
633 { 656 {
634 line_t &l = ROW(row2 - count); 657 line_t &l = ROW(row2);
635 l.is_longer (0); 658 l.is_longer (0);
636 l.touch (); 659 l.touch ();
637 } 660 }
638 661
662 // scroll everything up 'count' lines
663 term_start = (term_start + count) % total_rows;
664
665 // now copy lines below the scroll region bottom to the
666 // bottom of the screen again, so they look as if they
667 // hadn't moved.
668 for (int i = nrow; --i > row2; )
669 {
670 line_t &l1 = ROW(i - count);
671 line_t &l2 = ROW(i);
672
673 ::swap (l1, l2);
674 l2.touch ();
675 }
676
639 // erase newly scrolled-in lines 677 // erase newly scrolled-in lines
640 for (int i = count; i--; ) 678 for (int i = count; i--; )
641 { 679 {
642 line_t &l = ROW(nrow - 1 - i); 680 line_t &l = ROW(row2 - i);
643 681
644 // optimize if already cleared, can be significant on slow machines 682 // optimise if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem 683 // 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))) 684 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 { 685 {
648 scr_blank_line (l, 0, l.l, rstyle); 686 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0; 687 l.l = 0;
… …
651 } 689 }
652 else 690 else
653 scr_blank_screen_mem (l, rstyle); 691 scr_blank_screen_mem (l, rstyle);
654 } 692 }
655 693
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 694 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 695 if (selection.op && current_screen == selection.screen
696 && selection.beg.row <= row2)
670 { 697 {
671 selection.beg.row -= count; 698 selection.beg.row -= count;
672 selection.end.row -= count; 699 selection.end.row -= count;
673 selection.mark.row -= count; 700 selection.mark.row -= count;
674 701
675 if (selection.beg.row < top_row 702 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 } 703 }
683 704
684 // finally move the view window, if desired 705 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer) 706 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 707 && view_start != 0
… …
716 } 737 }
717 738
718 // use a simple and robust scrolling algorithm, this 739 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 740 // part of scr_scroll_text is not time-critical.
720 741
742 // sever line above scroll region
743 if (row1)
744 {
745 line_t &l = ROW(row1 - 1);
746 l.is_longer (0);
747 l.touch ();
748 }
749
721 int rows = row2 - row1 + 1; 750 int rows = row2 - row1 + 1;
722 751
723 min_it (count, rows); 752 min_it (count, rows);
724 753
725 line_t *temp_buf = row_buf + total_rows; 754 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 755
727 for (int row = 0; row < rows; row++) 756 for (int row = 0; row < rows; row++)
728 { 757 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 758 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 759
… …
732 scr_blank_screen_mem (temp_buf [row], rstyle); 761 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 762 }
734 763
735 for (int row = 0; row < rows; row++) 764 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 765 ROW(row1 + row) = temp_buf [row];
766
767 // sever bottommost line
768 {
769 line_t &l = ROW(row2);
770 l.is_longer (0);
771 l.touch ();
772 }
737 } 773 }
738 774
739 return count; 775 return count;
740} 776}
741 777
742/* ------------------------------------------------------------------------- */ 778/* ------------------------------------------------------------------------- */
743/* 779/*
744 * Add text given in <str> of length <len> to screen struct 780 * Add text given in <str> of length <len> to screen struct
745 */ 781 */
746void 782void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 783rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 784{
749 if (len <= 0) /* sanity */ 785 if (len <= 0) /* sanity */
750 return; 786 return;
751 787
752 unsigned char checksel; 788 bool checksel;
753 unicode_t c; 789 unicode_t c;
754 int ncol = this->ncol; 790 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 791 const wchar_t *strend = str + len;
756 792
757 want_refresh = 1; 793 want_refresh = 1;
… …
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 806 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 807 screen.cur.row -= minlines;
772 } 808 }
773 } 809 }
774 810
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 811 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 812 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 813 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 814 int row = screen.cur.row;
781 815
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 816 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 817
784 line_t *line = &ROW(row); 818 line_t *line = &ROW(row);
785 819
786 while (str < strend) 820 while (str < strend)
787 { 821 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 822 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 823
790 if (c < 0x20) 824 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 825 if (c == C0_LF)
792 { 826 {
793 max_it (line->l, screen.cur.col); 827 max_it (line->l, screen.cur.col);
794 828
795 screen.flags &= ~Screen_WrapNext; 829 screen.flags &= ~Screen_WrapNext;
… …
814 { 848 {
815 scr_tab (1, true); 849 scr_tab (1, true);
816 continue; 850 continue;
817 } 851 }
818 852
853 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 854 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 855 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 856 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
857 ))
822 { 858 {
823 checksel = 0; 859 checksel = 0;
824 /* 860 /*
825 * If we wrote anywhere in the selected area, kill the selection 861 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 862 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 863 * should be a similar check.
828 */ 864 */
829 CLEAR_SELECTION (); 865 CLEAR_SELECTION ();
830 } 866 }
831 867
832 if (screen.flags & Screen_WrapNext) 868 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 869 {
834 scr_do_wrap (); 870 scr_do_wrap ();
835 871
836 line->l = ncol; 872 line->l = ncol;
837 line->is_longer (1); 873 line->is_longer (1);
… …
839 row = screen.cur.row; 875 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 876 line = &ROW(row); /* _must_ refresh */
841 } 877 }
842 878
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 879 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 880 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 881 c = 0xfffd;
846 882
847 // rely on wcwidth to tell us the character width, do wcwidth before 883 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line 884 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 885 // drawing characters below as they might be invalid in the current
850 // locale. 886 // locale.
851 int width = WCWIDTH (c); 887 int width = WCWIDTH (c);
852 888
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 889 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 890 {
855 // vt100 special graphics and line drawing 891 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 892 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 893 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 894 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
871 c = vt100_0[c - 0x41]; 907 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 908 width = 1; // vt100 line drawing characters are always single-width
873 } 909 }
874 } 910 }
875 911
876 if (screen.flags & Screen_Insert) 912 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 913 scr_insdel_chars (width, INSERT);
878 914
879 if (width != 0) 915 if (width != 0)
880 { 916 {
881#if !UNICODE_3 917#if !UNICODE_3
… …
886# else 922# else
887 c = 0xfffd; 923 c = 0xfffd;
888# endif 924# endif
889#endif 925#endif
890 926
927 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
928
929 // if the character doesn't fit into the remaining columns...
930 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
931 {
932 if (screen.flags & Screen_Autowrap)
933 {
934 // ... artificially enlargen the previous one
935 c = NOCHAR;
936 // and try the same character next loop iteration
937 --str;
938 }
939 else
940 screen.cur.col = ncol - width;
941 }
942
891 // nuke the character at this position, if required 943 // nuke the character at this position, if required
944 // due to wonderful coincidences everywhere else in this loop
945 // we never have to check for overwriting a wide char itself,
946 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 947 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 948 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 }
922 949
923 line->touch (); 950 line->touch ();
924 951
925 do 952 do
926 { 953 {
927 line->t[screen.cur.col] = c; 954 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 955 line->r[screen.cur.col] = rend;
929 956
930 if (screen.cur.col < ncol - 1) 957 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 958 screen.cur.col++;
932 else 959 else
933 { 960 {
934 line->l = ncol; 961 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 962 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 963 screen.flags |= Screen_WrapNext;
937 break; 964
965 goto end_of_line;
938 } 966 }
939 967
940 c = NOCHAR; 968 c = NOCHAR;
941 } 969 }
942 while (--width > 0); 970 while (ecb_unlikely (--width > 0));
943 971
944 // pad with spaces when overwriting wide character with smaller one 972 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 973 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 974 {
947 line->touch (); 975 line->t[c] = ' ';
976 line->r[c] = rend;
977 }
948 978
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 979end_of_line:
980 ;
981 }
982#if ENABLE_COMBINING
983 else // width == 0
984 {
985 if (c != 0xfeff) // ignore BOM
986 {
987 // handle combining characters
988 // we just tag the accent on the previous on-screen character.
989 // this is arguably not correct, but also arguably not wrong.
990 // we don't handle double-width characters nicely yet.
991 line_t *linep;
992 text_t *tp;
993 rend_t *rp;
994
995 if (screen.cur.col > 0)
950 { 996 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 997 linep = line;
998 tp = line->t + screen.cur.col - 1;
999 rp = line->r + screen.cur.col - 1;
953 } 1000 }
1001 else if (screen.cur.row > 0
1002 && ROW(screen.cur.row - 1).is_longer ())
1003 {
1004 linep = &ROW(screen.cur.row - 1);
1005 tp = line->t + ncol - 1;
1006 rp = line->r + ncol - 1;
1007 }
1008 else
1009 continue;
1010
1011 linep->touch ();
1012
1013 while (*tp == NOCHAR && tp > linep->t)
1014 tp--, rp--;
1015
1016 // first try to find a precomposed character
1017 unicode_t n = rxvt_compose (*tp, c);
1018 if (n == NOCHAR)
1019 n = rxvt_composite.compose (*tp, c);
1020
1021 *tp = n;
1022 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1023 }
955 } 1024 }
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 1025#endif
996 }
997 } 1026 }
998 1027
999 max_it (line->l, screen.cur.col); 1028 max_it (line->l, screen.cur.col);
1000 1029
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1030 assert (screen.cur.row >= 0);
1003#endif
1004} 1031}
1005 1032
1006/* ------------------------------------------------------------------------- */ 1033/* ------------------------------------------------------------------------- */
1007/* 1034/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1035 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1021 1048
1022 want_refresh = 1; 1049 want_refresh = 1;
1023#endif 1050#endif
1024 } 1051 }
1025 } 1052 }
1053 else if (screen.flags & Screen_WrapNext)
1054 screen.flags &= ~Screen_WrapNext;
1026 else 1055 else
1027 scr_gotorc (0, -1, RELATIVE); 1056 scr_gotorc (0, -1, RELATIVE);
1028} 1057}
1029 1058
1030/* ------------------------------------------------------------------------- */ 1059/* ------------------------------------------------------------------------- */
… …
1108 * XTERM_SEQ: ESC 6 1137 * XTERM_SEQ: ESC 6
1109 * Move cursor left in row. If we're at the left boundary, shift everything 1138 * Move cursor left in row. If we're at the left boundary, shift everything
1110 * in that row right. Clear left column. 1139 * in that row right. Clear left column.
1111 */ 1140 */
1112#if !ENABLE_MINIMAL 1141#if !ENABLE_MINIMAL
1113void 1142void ecb_cold
1114rxvt_term::scr_backindex () NOTHROW 1143rxvt_term::scr_backindex () NOTHROW
1115{ 1144{
1116 if (screen.cur.col > 0) 1145 if (screen.cur.col > 0)
1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1146 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1118 else 1147 else
… …
1125 * XTERM_SEQ: ESC 9 1154 * XTERM_SEQ: ESC 9
1126 * Move cursor right in row. If we're at the right boundary, shift everything 1155 * Move cursor right in row. If we're at the right boundary, shift everything
1127 * in that row left. Clear right column. 1156 * in that row left. Clear right column.
1128 */ 1157 */
1129#if !ENABLE_MINIMAL 1158#if !ENABLE_MINIMAL
1130void 1159void ecb_cold
1131rxvt_term::scr_forwardindex () NOTHROW 1160rxvt_term::scr_forwardindex () NOTHROW
1132{ 1161{
1133 if (screen.cur.col < ncol - 1) 1162 if (screen.cur.col < ncol - 1)
1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1163 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1135 else 1164 else
… …
1225/* 1254/*
1226 * Erase part or whole of a line 1255 * Erase part or whole of a line
1227 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1256 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1228 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1257 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1229 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1258 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1259 * extension: clear to right unless wrapped: ESC [ 3 K
1230 */ 1260 */
1231void 1261void
1232rxvt_term::scr_erase_line (int mode) NOTHROW 1262rxvt_term::scr_erase_line (int mode) NOTHROW
1233{ 1263{
1234 unsigned int col, num; 1264 unsigned int col, num;
… …
1243 line.touch (); 1273 line.touch ();
1244 line.is_longer (0); 1274 line.is_longer (0);
1245 1275
1246 switch (mode) 1276 switch (mode)
1247 { 1277 {
1278 case 3:
1279 if (screen.flags & Screen_WrapNext)
1280 return;
1281
1282 /* fall through */
1283
1248 case 0: /* erase to end of line */ 1284 case 0: /* erase to end of line */
1249 col = screen.cur.col; 1285 col = screen.cur.col;
1250 num = ncol - col; 1286 num = ncol - col;
1251 min_it (line.l, col); 1287 min_it (line.l, col);
1288
1252 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1289 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1253 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1290 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1254 CLEAR_SELECTION (); 1291 CLEAR_SELECTION ();
1255 break; 1292 break;
1293
1256 case 1: /* erase to beginning of line */ 1294 case 1: /* erase to beginning of line */
1257 col = 0; 1295 col = 0;
1258 num = screen.cur.col + 1; 1296 num = screen.cur.col + 1;
1297
1259 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1298 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1260 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1299 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1261 CLEAR_SELECTION (); 1300 CLEAR_SELECTION ();
1262 break; 1301 break;
1302
1263 case 2: /* erase whole line */ 1303 case 2: /* erase whole line */
1264 col = 0; 1304 col = 0;
1265 num = ncol; 1305 num = ncol;
1266 line.l = 0; 1306 line.l = 0;
1267 if (selection.beg.row <= screen.cur.row 1307 if (selection.beg.row <= screen.cur.row
… …
1275 scr_blank_line (line, col, num, rstyle); 1315 scr_blank_line (line, col, num, rstyle);
1276} 1316}
1277 1317
1278/* ------------------------------------------------------------------------- */ 1318/* ------------------------------------------------------------------------- */
1279/* 1319/*
1280 * Erase part of whole of the screen 1320 * Erase part or whole of the screen
1281 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1321 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1282 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1322 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1283 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1323 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1284 */ 1324 */
1285void 1325void
… …
1294 ZERO_SCROLLBACK (); 1334 ZERO_SCROLLBACK ();
1295 1335
1296 switch (mode) 1336 switch (mode)
1297 { 1337 {
1298 case 0: /* erase to end of screen */ 1338 case 0: /* erase to end of screen */
1299 selection_check (1);
1300 scr_erase_line (0); 1339 scr_erase_line (0);
1301 row = screen.cur.row + 1; /* possible OOB */ 1340 row = screen.cur.row + 1; /* possible OOB */
1302 num = nrow - row; 1341 num = nrow - row;
1303 break; 1342 break;
1304 case 1: /* erase to beginning of screen */ 1343 case 1: /* erase to beginning of screen */
1305 selection_check (3);
1306 scr_erase_line (1); 1344 scr_erase_line (1);
1307 row = 0; 1345 row = 0;
1308 num = screen.cur.row; 1346 num = screen.cur.row;
1309 break; 1347 break;
1310 case 2: /* erase whole screen */ 1348 case 2: /* erase whole screen */
1311 selection_check (3);
1312 row = 0; 1349 row = 0;
1313 num = nrow; 1350 num = nrow;
1314 break; 1351 break;
1315 default: 1352 default:
1316 return; 1353 return;
… …
1325 if (row >= nrow) /* Out Of Bounds */ 1362 if (row >= nrow) /* Out Of Bounds */
1326 return; 1363 return;
1327 1364
1328 min_it (num, nrow - row); 1365 min_it (num, nrow - row);
1329 1366
1330 if (rstyle & (RS_RVid | RS_Uline)) 1367 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1331 ren = (rend_t) ~RS_None; 1368 ren = (rend_t) ~RS_None;
1332 else if (GET_BASEBG (rstyle) == Color_bg) 1369 else if (GET_BASEBG (rstyle) == Color_bg)
1333 { 1370 {
1334 ren = DEFAULT_RSTYLE; 1371 ren = DEFAULT_RSTYLE;
1335 CLEAR_ROWS (row, num); 1372
1373 if (mapped)
1374 XClearArea (dpy, vt, 0,
1375 Row2Pixel (row - view_start), (unsigned int)vt_width,
1376 (unsigned int)Height2Pixel (num), False);
1336 } 1377 }
1337 else 1378 else
1338 { 1379 {
1339 ren = rstyle & (RS_fgMask | RS_bgMask); 1380 ren = rstyle & (RS_fgMask | RS_bgMask);
1381
1382 if (mapped)
1383 {
1340 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1384 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1341 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1342 ERASE_ROWS (row, num); 1386 XFillRectangle (dpy, vt, gc,
1387 0, Row2Pixel (row - view_start),
1388 (unsigned int)vt_width,
1389 (unsigned int)Height2Pixel (num));
1343 gcvalue.foreground = pix_colors[Color_fg]; 1390 gcvalue.foreground = pix_colors[Color_fg];
1344 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1391 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1392 }
1345 } 1393 }
1346 1394
1347 for (; num--; row++) 1395 for (; num--; row++)
1348 { 1396 {
1349 scr_blank_screen_mem (ROW(row), rstyle); 1397 scr_blank_screen_mem (ROW(row), rstyle);
1398
1399 if (row - view_start < nrow)
1350 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1400 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1351 } 1401 }
1352} 1402}
1353 1403
1354#if !ENABLE_MINIMAL 1404#if !ENABLE_MINIMAL
1355void 1405void
… …
1365/* ------------------------------------------------------------------------- */ 1415/* ------------------------------------------------------------------------- */
1366/* 1416/*
1367 * Fill the screen with `E's 1417 * Fill the screen with `E's
1368 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1418 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1369 */ 1419 */
1370void 1420void ecb_cold
1371rxvt_term::scr_E () NOTHROW 1421rxvt_term::scr_E () NOTHROW
1372{ 1422{
1373 rend_t fs; 1423 rend_t fs;
1374 1424
1375 want_refresh = 1; 1425 want_refresh = 1;
1376 ZERO_SCROLLBACK (); 1426 ZERO_SCROLLBACK ();
1377 1427
1378 num_scr_allow = 0; 1428 num_scr_allow = 0;
1379 selection_check (3); 1429
1430 row_col_t pos;
1431 pos.row = pos.col = 0;
1432 if (ROWCOL_IS_AFTER (selection.end, pos))
1433 CLEAR_SELECTION ();
1380 1434
1381 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1382 for (int row = nrow; row--; ) 1436 for (int row = nrow; row--; )
1383 { 1437 {
1384 line_t &line = ROW(row); 1438 line_t &line = ROW(row);
… …
1429 * Insert/Delete <count> characters from the current position 1483 * Insert/Delete <count> characters from the current position
1430 */ 1484 */
1431void 1485void
1432rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1486rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1433{ 1487{
1434 int col, row;
1435 rend_t tr;
1436
1437 want_refresh = 1; 1488 want_refresh = 1;
1438 ZERO_SCROLLBACK (); 1489 ZERO_SCROLLBACK ();
1439 1490
1440 if (count <= 0) 1491 if (count <= 0)
1441 return; 1492 return;
… …
1443 scr_do_wrap (); 1494 scr_do_wrap ();
1444 1495
1445 selection_check (1); 1496 selection_check (1);
1446 min_it (count, ncol - screen.cur.col); 1497 min_it (count, ncol - screen.cur.col);
1447 1498
1448 row = screen.cur.row; 1499 int row = screen.cur.row;
1449 1500
1450 line_t *line = &ROW(row); 1501 line_t *line = &ROW(row);
1451 1502
1452 line->touch (); 1503 line->touch ();
1453 line->is_longer (0); 1504 line->is_longer (0);
1454 1505
1506 // nuke wide spanning the start
1507 if (line->t[screen.cur.col] == NOCHAR)
1508 scr_kill_char (*line, screen.cur.col);
1509
1455 switch (insdel) 1510 switch (insdel)
1456 { 1511 {
1457 case INSERT: 1512 case INSERT:
1458 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1513 line->l = min (line->l + count, ncol);
1514
1515 if (line->t[screen.cur.col] == NOCHAR)
1516 scr_kill_char (*line, screen.cur.col);
1517
1518 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1459 { 1519 {
1460 line->t[col] = line->t[col - count]; 1520 line->t[col] = line->t[col - count];
1461 line->r[col] = line->r[col - count]; 1521 line->r[col] = line->r[col - count];
1462 } 1522 }
1463
1464 line->l = min (line->l + count, ncol);
1465 1523
1466 if (selection.op && current_screen == selection.screen 1524 if (selection.op && current_screen == selection.screen
1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1525 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1468 { 1526 {
1469 if (selection.end.row != screen.cur.row 1527 if (selection.end.row != screen.cur.row
… …
1484 case ERASE: 1542 case ERASE:
1485 screen.cur.col += count; /* don't worry if > ncol */ 1543 screen.cur.col += count; /* don't worry if > ncol */
1486 selection_check (1); 1544 selection_check (1);
1487 screen.cur.col -= count; 1545 screen.cur.col -= count;
1488 1546
1489 line->l = max (line->l - count, 0); 1547 // nuke wide char after the end
1548 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1549 scr_kill_char (*line, screen.cur.col + count);
1550
1490 scr_blank_line (*line, screen.cur.col, count, rstyle); 1551 scr_blank_line (*line, screen.cur.col, count, rstyle);
1491 break; 1552 break;
1492 1553
1493 case DELETE: 1554 case DELETE:
1494 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1555 line->l = max (line->l - count, 0);
1495 1556
1557 // nuke wide char spanning the end
1558 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1559 scr_kill_char (*line, screen.cur.col + count);
1560
1496 for (col = screen.cur.col; (col + count) < ncol; col++) 1561 for (int col = screen.cur.col; (col + count) < ncol; col++)
1497 { 1562 {
1498 line->t[col] = line->t[col + count]; 1563 line->t[col] = line->t[col + count];
1499 line->r[col] = line->r[col + count]; 1564 line->r[col] = line->r[col + count];
1500 } 1565 }
1501 1566
1502 line->l = max (line->l - count, 0);
1503 scr_blank_line (*line, ncol - count, count, tr); 1567 scr_blank_line (*line, ncol - count, count, rstyle);
1504 1568
1505 if (selection.op && current_screen == selection.screen 1569 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1570 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1571 {
1508 if (selection.end.row != screen.cur.row 1572 if (selection.end.row != screen.cur.row
… …
1525/* ------------------------------------------------------------------------- */ 1589/* ------------------------------------------------------------------------- */
1526/* 1590/*
1527 * Set the scrolling region 1591 * Set the scrolling region
1528 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1592 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1529 */ 1593 */
1530void 1594void ecb_cold
1531rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1595rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1532{ 1596{
1533 max_it (top, 0); 1597 max_it (top, 0);
1534 min_it (bot, nrow - 1); 1598 min_it (bot, nrow - 1);
1535 1599
… …
1545/* 1609/*
1546 * Make the cursor visible/invisible 1610 * Make the cursor visible/invisible
1547 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1611 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1548 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1612 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1549 */ 1613 */
1550void 1614void ecb_cold
1551rxvt_term::scr_cursor_visible (int mode) NOTHROW 1615rxvt_term::scr_cursor_visible (int mode) NOTHROW
1552{ 1616{
1553 want_refresh = 1; 1617 want_refresh = 1;
1554 1618
1555 if (mode) 1619 if (mode)
… …
1562/* 1626/*
1563 * Set/unset automatic wrapping 1627 * Set/unset automatic wrapping
1564 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1628 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1565 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1629 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1566 */ 1630 */
1567void 1631void ecb_cold
1568rxvt_term::scr_autowrap (int mode) NOTHROW 1632rxvt_term::scr_autowrap (int mode) NOTHROW
1569{ 1633{
1570 if (mode) 1634 if (mode)
1571 screen.flags |= Screen_Autowrap; 1635 screen.flags |= Screen_Autowrap;
1572 else 1636 else
… …
1581 * Relative mode: line numbers are relative to top margin of scrolling region 1645 * Relative mode: line numbers are relative to top margin of scrolling region
1582 * and the cursor cannot be moved outside. 1646 * and the cursor cannot be moved outside.
1583 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1647 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1584 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1648 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1585 */ 1649 */
1586void 1650void ecb_cold
1587rxvt_term::scr_relative_origin (int mode) NOTHROW 1651rxvt_term::scr_relative_origin (int mode) NOTHROW
1588{ 1652{
1589 if (mode) 1653 if (mode)
1590 screen.flags |= Screen_Relative; 1654 screen.flags |= Screen_Relative;
1591 else 1655 else
… …
1598/* 1662/*
1599 * Set insert/replace mode 1663 * Set insert/replace mode
1600 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1664 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1601 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1665 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1602 */ 1666 */
1603void 1667void ecb_cold
1604rxvt_term::scr_insert_mode (int mode) NOTHROW 1668rxvt_term::scr_insert_mode (int mode) NOTHROW
1605{ 1669{
1606 if (mode) 1670 if (mode)
1607 screen.flags |= Screen_Insert; 1671 screen.flags |= Screen_Insert;
1608 else 1672 else
… …
1614 * Set/Unset tabs 1678 * Set/Unset tabs
1615 * XTERM_SEQ: Set tab at current column : ESC H 1679 * XTERM_SEQ: Set tab at current column : ESC H
1616 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1680 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1617 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1681 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1618 */ 1682 */
1619void 1683void ecb_cold
1620rxvt_term::scr_set_tab (int mode) NOTHROW 1684rxvt_term::scr_set_tab (int mode) NOTHROW
1621{ 1685{
1622 if (mode < 0) 1686 if (mode < 0)
1623 memset (tabs, 0, ncol); 1687 memset (tabs, 0, ncol);
1624 else if (screen.cur.col < ncol) 1688 else if (screen.cur.col < ncol)
… …
1644 { 1708 {
1645 rvideo_state = on; 1709 rvideo_state = on;
1646 1710
1647 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1711 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1648#ifdef HAVE_BG_PIXMAP 1712#ifdef HAVE_BG_PIXMAP
1649 if (bgPixmap.pixmap == None) 1713 if (bg_pixmap == None)
1650#endif 1714#endif
1651 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1715 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1652 1716
1653 XGCValues gcvalue; 1717 XGCValues gcvalue;
1654 gcvalue.foreground = pix_colors[Color_fg]; 1718 gcvalue.foreground = pix_colors[Color_fg];
… …
1663/* ------------------------------------------------------------------------- */ 1727/* ------------------------------------------------------------------------- */
1664/* 1728/*
1665 * Report current cursor position 1729 * Report current cursor position
1666 * XTERM_SEQ: Report position: ESC [ 6 n 1730 * XTERM_SEQ: Report position: ESC [ 6 n
1667 */ 1731 */
1668void 1732void ecb_cold
1669rxvt_term::scr_report_position () NOTHROW 1733rxvt_term::scr_report_position () NOTHROW
1670{ 1734{
1671 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1735 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1672} 1736}
1673 1737
… …
1676 * ------------------------------------------------------------------------- */ 1740 * ------------------------------------------------------------------------- */
1677 1741
1678/* 1742/*
1679 * Set font style 1743 * Set font style
1680 */ 1744 */
1681void 1745void ecb_cold
1682rxvt_term::set_font_style () NOTHROW 1746rxvt_term::set_font_style () NOTHROW
1683{ 1747{
1684#if 0 1748#if 0
1685 switch (charsets [screen.charset]) 1749 switch (charsets [screen.charset])
1686 { 1750 {
… …
1708 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1772 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1709 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1773 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1710 * XTERM_SEQ: Invoke G2 character set: ESC N 1774 * XTERM_SEQ: Invoke G2 character set: ESC N
1711 * XTERM_SEQ: Invoke G3 character set: ESC O 1775 * XTERM_SEQ: Invoke G3 character set: ESC O
1712 */ 1776 */
1713void 1777void ecb_cold
1714rxvt_term::scr_charset_choose (int set) NOTHROW 1778rxvt_term::scr_charset_choose (int set) NOTHROW
1715{ 1779{
1716 screen.charset = set; 1780 screen.charset = set;
1717 set_font_style (); 1781 set_font_style ();
1718} 1782}
… …
1739 * ------------------------------------------------------------------------- */ 1803 * ------------------------------------------------------------------------- */
1740 1804
1741/* 1805/*
1742 * refresh matching text. 1806 * refresh matching text.
1743 */ 1807 */
1744bool 1808bool ecb_cold
1745rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1809rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1746{ 1810{
1747 bool found = false; 1811 bool found = false;
1748 1812
1749 for (int i = 0; i < nrow; i++) 1813 for (int i = 0; i < nrow; i++)
… …
1768 PART_BEG = 0, 1832 PART_BEG = 0,
1769 PART_END, 1833 PART_END,
1770 RC_COUNT 1834 RC_COUNT
1771}; 1835};
1772 1836
1773void 1837void ecb_hot
1774rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1838rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1775{ 1839{
1776 int i; 1840 int i;
1777 row_col_t rc[RC_COUNT]; 1841 row_col_t rc[RC_COUNT];
1778 1842
… …
1798 for (i = PART_BEG; i < RC_COUNT; i++) 1862 for (i = PART_BEG; i < RC_COUNT; i++)
1799 { 1863 {
1800 min_it (rc[i].col, ncol - 1); 1864 min_it (rc[i].col, ncol - 1);
1801 min_it (rc[i].row, nrow - 1); 1865 min_it (rc[i].row, nrow - 1);
1802 } 1866 }
1803// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1867
1804 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1868 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); 1869 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1806 1870
1807 num_scr_allow = 0; 1871 num_scr_allow = 0;
1808 1872
… …
1815 * Refresh the entire screen 1879 * Refresh the entire screen
1816 */ 1880 */
1817void 1881void
1818rxvt_term::scr_touch (bool refresh) NOTHROW 1882rxvt_term::scr_touch (bool refresh) NOTHROW
1819{ 1883{
1820 scr_expose (0, 0, width, height, refresh); 1884 scr_expose (0, 0, vt_width, vt_height, refresh);
1821} 1885}
1822 1886
1823/* ------------------------------------------------------------------------- */ 1887/* ------------------------------------------------------------------------- */
1824/* 1888/*
1825 * Move the display so that the line represented by scrollbar value Y is at 1889 * Move the display so that the line represented by scrollbar value Y is at
… …
1881 1945
1882# ifndef NO_MAPALERT 1946# ifndef NO_MAPALERT
1883# ifdef MAPALERT_OPTION 1947# ifdef MAPALERT_OPTION
1884 if (option (Opt_mapAlert)) 1948 if (option (Opt_mapAlert))
1885# endif 1949# endif
1886 XMapWindow (dpy, parent[0]); 1950 XMapWindow (dpy, parent);
1887# endif 1951# endif
1888 1952
1889# if ENABLE_FRILLS 1953# if ENABLE_FRILLS
1890 if (option (Opt_urgentOnBell)) 1954 if (option (Opt_urgentOnBell))
1891 { 1955 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 1956# endif
1899 1957
1900 if (option (Opt_visualBell)) 1958 if (option (Opt_visualBell))
1901 { 1959 {
1902 rvideo_bell = true; 1960 rvideo_bell = true;
… …
1905 1963
1906 bell_ev.start (VISUAL_BELL_DURATION); 1964 bell_ev.start (VISUAL_BELL_DURATION);
1907 } 1965 }
1908 else 1966 else
1909 XBell (dpy, 0); 1967 XBell (dpy, 0);
1968 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1910#endif 1969#endif
1911} 1970}
1912 1971
1913/* ------------------------------------------------------------------------- */ 1972/* ------------------------------------------------------------------------- */
1914/* ARGSUSED */ 1973void ecb_cold
1915void
1916rxvt_term::scr_printscreen (int fullhist) NOTHROW 1974rxvt_term::scr_printscreen (int fullhist) NOTHROW
1917{ 1975{
1918#ifdef PRINTPIPE 1976#ifdef PRINTPIPE
1919 int nrows, row_start; 1977 int nrows, row_start;
1920 FILE *fd; 1978 FILE *fd = popen_printer ();
1921 1979
1922 if ((fd = popen_printer ()) == NULL) 1980 if (!fd)
1923 return; 1981 return;
1924 1982
1925 if (fullhist) 1983 if (fullhist)
1926 { 1984 {
1927 nrows = nrow - top_row; 1985 nrows = nrow - top_row;
… …
1933 row_start = view_start; 1991 row_start = view_start;
1934 } 1992 }
1935 1993
1936 wctomb (0, 0); 1994 wctomb (0, 0);
1937 1995
1938 for (int r1 = 0; r1 < nrows; r1++) 1996 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1939 { 1997 {
1940 text_t *tp = ROW(r1).t; 1998 text_t *tp = ROW(r1).t;
1941 int len = ROW(r1).l; 1999 int len = ROW(r1).l;
1942 2000
1943 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2001 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1969/* 2027/*
1970 * Refresh the screen 2028 * Refresh the screen
1971 * drawn_text/drawn_rend contain the screen information before the update. 2029 * drawn_text/drawn_rend contain the screen information before the update.
1972 * screen.text/screen.rend contain what the screen will change to. 2030 * screen.text/screen.rend contain what the screen will change to.
1973 */ 2031 */
1974void 2032void ecb_hot
1975rxvt_term::scr_refresh () NOTHROW 2033rxvt_term::scr_refresh () NOTHROW
1976{ 2034{
1977 unsigned char have_bg,
1978 showcursor; /* show the cursor */
1979 int16_t col, row, /* column/row we're processing */ 2035 int16_t col, row, /* column/row we're processing */
1980 ocrow; /* old cursor row */ 2036 ocrow; /* old cursor row */
1981 int i; /* tmp */ 2037 int i; /* tmp */
1982#ifndef NO_CURSORCOLOR 2038#ifndef NO_CURSORCOLOR
1983 rend_t cc1; /* store colours at cursor position (s) */ 2039 rend_t cc1; /* store colours at cursor position (s) */
… …
1992 return; 2048 return;
1993 2049
1994 /* 2050 /*
1995 * A: set up vars 2051 * A: set up vars
1996 */ 2052 */
1997 have_bg = 0;
1998 refresh_count = 0; 2053 refresh_count = 0;
1999 2054
2055 unsigned int old_screen_flags = screen.flags;
2056 bool have_bg = 0;
2000#ifdef HAVE_BG_PIXMAP 2057#ifdef HAVE_BG_PIXMAP
2001 have_bg |= bgPixmap.pixmap != None; 2058 have_bg = bg_pixmap != None;
2002#endif 2059#endif
2003 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2060 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2004 2061
2005 /* 2062 /*
2006 * B: reverse any characters which are selected 2063 * B: reverse any characters which are selected
2007 */ 2064 */
2008 scr_reverse_selection (); 2065 scr_reverse_selection ();
2009 2066
2067 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2068#if ENABLE_OVERLAY
2069 scr_swap_overlay ();
2070#endif
2071
2072 bool showcursor = screen.flags & Screen_VisibleCursor;
2073
2010 /* 2074 /*
2011 * C: set the cursor character (s) 2075 * C: set the cursor character (s)
2012 */ 2076 */
2013 { 2077 {
2014 unsigned char setoldcursor; 2078 bool setoldcursor;
2015 2079
2016 showcursor = (screen.flags & Screen_VisibleCursor);
2017#ifdef CURSOR_BLINK 2080#ifdef CURSOR_BLINK
2018 if (hidden_cursor) 2081 if (hidden_cursor)
2019 showcursor = 0; 2082 showcursor = 0;
2020#endif 2083#endif
2021 2084
… …
2049 ccol2 = bgcolor_of (rstyle); 2112 ccol2 = bgcolor_of (rstyle);
2050#else 2113#else
2051 ccol2 = Color_bg; 2114 ccol2 = Color_bg;
2052#endif 2115#endif
2053 2116
2054 if (showcursor && focus) 2117 if (focus)
2055 { 2118 {
2056 if (option (Opt_cursorUnderline)) 2119 if (option (Opt_cursorUnderline))
2057 *crp ^= RS_Uline; 2120 *crp ^= RS_Uline;
2058 else 2121 else
2059 { 2122 {
… …
2094 oldcursor.col = screen.cur.col; 2157 oldcursor.col = screen.cur.col;
2095 } 2158 }
2096 } 2159 }
2097 } 2160 }
2098 2161
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 2162#ifndef NO_SLOW_LINK_SUPPORT
2105 /* 2163 /*
2106 * D: CopyArea pass - very useful for slower links 2164 * D: CopyArea pass - very useful for slower links
2107 * This has been deliberately kept simple. 2165 * This has been deliberately kept simple.
2108 */ 2166 */
… …
2112 { 2170 {
2113 int16_t nits; 2171 int16_t nits;
2114 int i = num_scr; 2172 int i = num_scr;
2115 int j; 2173 int j;
2116 int len, wlen; 2174 int len, wlen;
2117 dLocal (int, num_scr);
2118 2175
2119 j = nrow; 2176 j = nrow;
2120 wlen = len = -1; 2177 wlen = len = -1;
2121 row = i > 0 ? 0 : j - 1; 2178 row = i > 0 ? 0 : j - 1;
2122 2179
… …
2197 continue; 2254 continue;
2198 2255
2199 // redraw one or more characters 2256 // redraw one or more characters
2200 2257
2201 // seek to the beginning of wide characters 2258 // seek to the beginning of wide characters
2202 while (stp[col] == NOCHAR && col > 0) 2259 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2203 --col; 2260 --col;
2204 2261
2205 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2262 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2206 text_t *text = stp + col; 2263 text_t *text = stp + col;
2207 int count = 1; 2264 int count = 1;
2208 2265
2209 dtp[col] = stp[col]; 2266 dtp[col] = stp[col];
2210 drp[col] = rend; 2267 drp[col] = rend;
… …
2214 for (i = 0; ++col < ncol; ) 2271 for (i = 0; ++col < ncol; )
2215 { 2272 {
2216 if (stp[col] == NOCHAR) 2273 if (stp[col] == NOCHAR)
2217 { 2274 {
2218 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2219 drp[col] = rend; 2276 drp[col] = srp[col];
2277
2220 count++; 2278 count++;
2221 i++; 2279 i++;
2222 2280
2223 continue; 2281 continue;
2224 } 2282 }
… …
2244 2302
2245 col--; /* went one too far. move back */ 2303 col--; /* went one too far. move back */
2246 count -= i; /* dump any matching trailing chars */ 2304 count -= i; /* dump any matching trailing chars */
2247 2305
2248 // sometimes we optimize away the trailing NOCHAR's, add them back 2306 // sometimes we optimize away the trailing NOCHAR's, add them back
2249 while (i && text[count] == NOCHAR) 2307 while (ecb_unlikely (i && text[count] == NOCHAR))
2250 count++, i--; 2308 count++, i--;
2251 2309
2252 /* 2310 /*
2253 * Determine the attributes for the string 2311 * Determine the attributes for the string
2254 */ 2312 */
2255 int fore = fgcolor_of (rend); // desired foreground 2313 int fore = fgcolor_of (rend); // desired foreground
2256 int back = bgcolor_of (rend); // desired background 2314 int back = bgcolor_of (rend); // desired background
2257 2315
2258 // only do special processing if any attributes are set, which is unlikely 2316 // 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)) 2317 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2260 { 2318 {
2261 bool invert = rend & RS_RVid; 2319 bool invert = rend & RS_RVid;
2262 2320
2263#ifndef NO_BOLD_UNDERLINE_REVERSE 2321#ifndef NO_BOLD_UNDERLINE_REVERSE
2264 if (rend & RS_Bold && fore == Color_fg) 2322 if (rend & RS_Bold && fore == Color_fg)
… …
2283 2341
2284 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2342 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2285 fore = Color_UL; 2343 fore = Color_UL;
2286#endif 2344#endif
2287 2345
2346#ifdef OPTION_HC
2347 if (rend & RS_Sel)
2348 {
2349 /* invert the column if no highlightColor is set or it is the
2350 * current cursor column */
2351 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2352 && ISSET_PIXCOLOR (Color_HC))
2353 {
2354 if (ISSET_PIXCOLOR (Color_HTC))
2355 fore = Color_HTC;
2356 // if invert is 0 reverse video is set so we use bg color as fg color
2357 else if (!invert)
2358 fore = back;
2359
2360 back = Color_HC;
2361 invert = 0;
2362 }
2363 }
2364#endif
2365
2288 if (invert) 2366 if (invert)
2289 { 2367 {
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); 2368 ::swap (fore, back);
2297#ifdef OPTION_HC
2298 else if (ISSET_PIXCOLOR (Color_HC))
2299 back = Color_HC;
2300#endif
2301 2369
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2370#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) 2371 if (fore == back)
2308 { 2372 {
2309 fore = Color_bg; 2373 fore = Color_bg;
2310 back = Color_fg; 2374 back = Color_fg;
2311 } 2375 }
… …
2347 /* 2411 /*
2348 * Actually do the drawing of the string here 2412 * Actually do the drawing of the string here
2349 */ 2413 */
2350 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2414 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2351 2415
2352 if (have_bg && back == Color_bg) 2416 if (ecb_likely (have_bg && back == Color_bg))
2353 { 2417 {
2354 // this is very ugly, maybe push it into ->draw? 2418 // this is very ugly, maybe push it into ->draw?
2355 2419
2356 for (i = 0; i < count; i++) /* don't draw empty strings */ 2420 for (i = 0; i < count; i++) /* don't draw empty strings */
2357 if (text[i] != ' ') 2421 if (text[i] != ' ')
… …
2364 did_clear: ; 2428 did_clear: ;
2365 } 2429 }
2366 else 2430 else
2367 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2431 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2368 2432
2369 if (rend & RS_Uline && font->descent > 1 && fore != back) 2433 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2370 { 2434 {
2371#if ENABLE_FRILLS 2435#if ENABLE_FRILLS
2372 if (ISSET_PIXCOLOR (Color_underline)) 2436 if (ISSET_PIXCOLOR (Color_underline))
2373 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2437 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2374 else 2438 else
… …
2379 xpixel, ypixel + font->ascent + 1, 2443 xpixel, ypixel + font->ascent + 1,
2380 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2444 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2381 } 2445 }
2382 } /* for (col....) */ 2446 } /* for (col....) */
2383 } /* for (row....) */ 2447 } /* for (row....) */
2384
2385#if ENABLE_OVERLAY
2386 scr_swap_overlay ();
2387#endif
2388 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2389 2448
2390 /* 2449 /*
2391 * G: cleanup cursor and display outline cursor if necessary 2450 * G: cleanup cursor and display outline cursor if necessary
2392 */ 2451 */
2393 if (showcursor) 2452 if (showcursor)
… …
2425 2484
2426 XDrawRectangle (dpy, vt, gc, 2485 XDrawRectangle (dpy, vt, gc,
2427 Col2Pixel (col), 2486 Col2Pixel (col),
2428 Row2Pixel (oldcursor.row), 2487 Row2Pixel (oldcursor.row),
2429 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2488 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2430 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2489 (unsigned int) (Height2Pixel (1) - 1));
2431 } 2490 }
2432 } 2491 }
2433 2492
2434 /* 2493 /*
2435 * H: cleanup selection 2494 * H: cleanup selection
2436 */ 2495 */
2496#if ENABLE_OVERLAY
2497 scr_swap_overlay ();
2498#endif
2499 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2500
2437 scr_reverse_selection (); 2501 scr_reverse_selection ();
2438 2502
2503 screen.flags = old_screen_flags;
2439 num_scr = 0; 2504 num_scr = 0;
2440 num_scr_allow = 1; 2505 num_scr_allow = 1;
2441} 2506}
2442 2507
2443void 2508void ecb_cold
2444rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2509rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2445{ 2510{
2446 if (!l.t) 2511 if (!l.valid ())
2447 return; 2512 return;
2448 2513
2449 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2514 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2450 2515
2451 for (int i = ncol; i--; ) 2516 for (int i = ncol; i--; )
2452 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2517 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2453} 2518}
2454 2519
2455void 2520void ecb_cold
2456rxvt_term::scr_remap_chars () NOTHROW 2521rxvt_term::scr_remap_chars () NOTHROW
2457{ 2522{
2458 for (int i = total_rows; i--; ) 2523 for (int i = total_rows; i--; )
2459 scr_remap_chars (row_buf [i]); 2524 scr_remap_chars (row_buf [i]);
2460 2525
… …
2463 scr_remap_chars (drawn_buf [i]); 2528 scr_remap_chars (drawn_buf [i]);
2464 scr_remap_chars (swap_buf [i]); 2529 scr_remap_chars (swap_buf [i]);
2465 } 2530 }
2466} 2531}
2467 2532
2468void 2533void ecb_cold
2469rxvt_term::scr_recolour () NOTHROW 2534rxvt_term::scr_recolour (bool refresh) NOTHROW
2470{ 2535{
2536 bool transparent = false;
2537
2471#ifdef HAVE_BG_PIXMAP 2538#ifdef HAVE_BG_PIXMAP
2472 bgPixmap.apply (); 2539 if (bg_pixmap != None)
2473#else 2540 {
2541# ifdef ENABLE_TRANSPARENCY
2542 if (bg_flags & BG_IS_TRANSPARENT)
2543 {
2544 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2545 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2474 2546
2547 transparent = true;
2548 }
2549 else
2550# endif
2551 {
2552 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2553 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2554 }
2555 }
2556 else
2557#endif
2558 {
2475 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2559 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2476 XClearWindow (dpy, parent[0]);
2477 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2560 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2561 }
2562
2563 XClearWindow (dpy, parent);
2478 2564
2479 if (scrollBar.win) 2565 if (scrollBar.win)
2480 { 2566 {
2567 if (transparent)
2568 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2569 else
2481 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2570 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2482 scrollBar.state = STATE_IDLE; 2571 scrollBar.state = SB_STATE_IDLE;
2483 scrollbar_show (0); 2572 scrollBar.show (0);
2484 } 2573 }
2485 2574
2575 if (refresh)
2576 {
2486 scr_clear (); 2577 scr_clear ();
2487 scr_touch (true); 2578 scr_touch (true);
2579 }
2488 want_refresh = 1; 2580 want_refresh = 1;
2489
2490#endif
2491} 2581}
2492 2582
2493/* ------------------------------------------------------------------------- */ 2583/* ------------------------------------------------------------------------- */
2494void 2584void
2495rxvt_term::scr_clear (bool really) NOTHROW 2585rxvt_term::scr_clear (bool really) NOTHROW
… …
2551 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2641 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2552 srp[col] ^= rstyle; 2642 srp[col] ^= rstyle;
2553} 2643}
2554 2644
2555/* ------------------------------------------------------------------------- */ 2645/* ------------------------------------------------------------------------- */
2556void 2646void ecb_hot
2557rxvt_term::scr_reverse_selection () NOTHROW 2647rxvt_term::scr_reverse_selection () NOTHROW
2558{ 2648{
2559 if (selection.op 2649 if (selection.op
2560 && current_screen == selection.screen 2650 && current_screen == selection.screen
2561 && selection.end.row >= view_start) 2651 && selection.end.row >= view_start)
2562 { 2652 {
2563#if !ENABLE_MINIMAL 2653#if !ENABLE_MINIMAL
2564 if (selection.rect) 2654 if (selection.rect)
2565 scr_xor_rect (selection.beg.row, selection.beg.col, 2655 scr_xor_rect (selection.beg.row, selection.beg.col,
2566 selection.end.row, selection.end.col, 2656 selection.end.row, selection.end.col,
2567 RS_RVid, RS_RVid | RS_Uline); 2657 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2568 else 2658 else
2569#endif 2659#endif
2570 scr_xor_span (selection.beg.row, selection.beg.col, 2660 scr_xor_span (selection.beg.row, selection.beg.col,
2571 selection.end.row, selection.end.col, 2661 selection.end.row, selection.end.col,
2572 RS_RVid); 2662 RS_Sel | RS_RVid);
2573 } 2663 }
2574} 2664}
2575 2665
2576/* ------------------------------------------------------------------------- */ 2666/* ------------------------------------------------------------------------- */
2577/* 2667/*
… …
2580 */ 2670 */
2581#if 0 2671#if 0
2582void 2672void
2583rxvt_term::scr_dump (int fd) NOTHROW 2673rxvt_term::scr_dump (int fd) NOTHROW
2584{ 2674{
2585 int row, wrote; 2675 // if this method is needed, it can be implemented by factoring the
2586 unsigned int width, towrite; 2676 // relevant code in scr_printscreen
2587 char r1[] = "\n";
2588
2589 for (row = saveLines - nsaved;
2590 row < saveLines + nrow - 1; row++)
2591 {
2592 width = row_buf[row].l >= 0 ? row_buf[row].l
2593 : ncol;
2594 for (towrite = width; towrite; towrite -= wrote)
2595 {
2596 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2597 towrite);
2598 if (wrote < 0)
2599 return; /* XXX: death, no report */
2600 }
2601 if (row_buf[row].l >= 0)
2602 if (write (fd, r1, 1) <= 0)
2603 return; /* XXX: death, no report */
2604 }
2605} 2677}
2606#endif 2678#endif
2607 2679
2608/* ------------------------------------------------------------------------- * 2680/* ------------------------------------------------------------------------- *
2609 * CHARACTER SELECTION * 2681 * CHARACTER SELECTION *
2610 * ------------------------------------------------------------------------- */ 2682 * ------------------------------------------------------------------------- */
2611void 2683void
2612rxvt_term::selection_check (int check_more) NOTHROW 2684rxvt_term::selection_check (int check_more) NOTHROW
2613{ 2685{
2614 row_col_t pos;
2615
2616 if (!selection.op) 2686 if (!selection.op)
2617 return; 2687 return;
2618 2688
2619 pos.row = pos.col = 0;
2620 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2621 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2622 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2623 || (check_more == 1 2692 || (check_more == 1
2624 && current_screen == selection.screen 2693 && current_screen == selection.screen
2625 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2626 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2627 || (check_more == 2
2628 && ROWCOL_IS_BEFORE (selection.beg, pos)
2629 && ROWCOL_IS_AFTER (selection.end, pos))
2630 || (check_more == 3
2631 && ROWCOL_IS_AFTER (selection.end, pos))
2632 || (check_more == 4 /* screen width change */
2633 && (selection.beg.row != selection.end.row
2634 || selection.end.col > ncol)))
2635 CLEAR_SELECTION (); 2696 CLEAR_ALL_SELECTION ();
2636} 2697}
2637 2698
2638/* ------------------------------------------------------------------------- */ 2699/* ------------------------------------------------------------------------- */
2639/* 2700/*
2640 * Paste a selection direct to the command fd 2701 * Paste a selection direct to the command fd
2641 */ 2702 */
2642void 2703void
2643rxvt_term::paste (char *data, unsigned int len) NOTHROW 2704rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2644{ 2705{
2645 /* convert normal newline chars into common keyboard Return key sequence */ 2706 /* convert normal newline chars into common keyboard Return key sequence */
2646 for (unsigned int i = 0; i < len; i++) 2707 for (unsigned int i = 0; i < len; i++)
2647 if (data[i] == C0_LF) 2708 if (data[i] == C0_LF)
2648 data[i] = C0_CR; 2709 data[i] = C0_CR;
2649 2710
2650 if (priv_modes & PrivMode_BracketPaste) 2711 if (priv_modes & PrivMode_BracketPaste)
2651 tt_printf ("\e[200~"); 2712 tt_printf ("\x1b[200~");
2652 2713
2653 tt_write (data, len); 2714 tt_write (data, len);
2654 2715
2655 if (priv_modes & PrivMode_BracketPaste) 2716 if (priv_modes & PrivMode_BracketPaste)
2656 tt_printf ("\e[201~"); 2717 tt_printf ("\x1b[201~");
2657} 2718}
2658 2719
2659/* ------------------------------------------------------------------------- */
2660/*
2661 * Respond to a notification that a primary selection has been sent
2662 * EXT: SelectionNotify
2663 */
2664void 2720void
2665rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2721rxvt_term::paste (char *data, unsigned int len) NOTHROW
2666{ 2722{
2667 if (prop == None) /* check for failed XConvertSelection */ 2723 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2668 {
2669 if ((selection_type & Sel_CompoundText))
2670 {
2671 int selnum = selection_type & Sel_whereMask;
2672
2673 selection_type = 0;
2674 if (selnum != Sel_direct)
2675 selection_request_other (XA_STRING, selnum);
2676 }
2677
2678 if ((selection_type & Sel_UTF8String))
2679 {
2680 int selnum = selection_type & Sel_whereMask;
2681
2682 selection_type = Sel_CompoundText;
2683 if (selnum != Sel_direct)
2684 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2685 else
2686 selection_type = 0;
2687 }
2688
2689 return;
2690 }
2691
2692 unsigned long bytes_after;
2693 XTextProperty ct;
2694
2695 if (XGetWindowProperty (dpy, win, prop,
2696 0, PROP_SIZE / 4,
2697 delete_prop, AnyPropertyType,
2698 &ct.encoding, &ct.format,
2699 &ct.nitems, &bytes_after,
2700 &ct.value) != Success)
2701 {
2702 ct.value = 0;
2703 goto bailout;
2704 }
2705
2706 if (ct.encoding == None)
2707 goto bailout;
2708
2709 if (bytes_after)
2710 {
2711 // fetch and append remaining data
2712 XTextProperty ct2;
2713
2714 if (XGetWindowProperty (dpy, win, prop,
2715 ct.nitems / 4, (bytes_after + 3) / 4,
2716 delete_prop, AnyPropertyType,
2717 &ct2.encoding, &ct2.format,
2718 &ct2.nitems, &bytes_after,
2719 &ct2.value) != Success)
2720 goto bailout;
2721
2722 // realloc should be compatible to XFree, here, and elsewhere, too
2723 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2724 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2725 ct.nitems += ct2.nitems;
2726
2727 XFree (ct2.value);
2728 }
2729
2730 if (ct.value == 0)
2731 goto bailout;
2732
2733 if (ct.encoding == xa[XA_INCR])
2734 {
2735 // INCR selection, start handshake
2736 if (!delete_prop)
2737 XDeleteProperty (dpy, win, prop);
2738
2739 selection_wait = Sel_incr;
2740 incr_buf_fill = 0;
2741 incr_ev.start (10);
2742
2743 goto bailout;
2744 }
2745
2746 if (ct.nitems == 0)
2747 {
2748 if (selection_wait == Sel_incr)
2749 {
2750 XFree (ct.value);
2751
2752 // finally complete, now paste the whole thing
2753 selection_wait = Sel_normal;
2754 ct.value = (unsigned char *)incr_buf;
2755 ct.nitems = incr_buf_fill;
2756 incr_buf = 0;
2757 incr_buf_size = 0;
2758 incr_ev.stop ();
2759 }
2760 else
2761 {
2762 if (selection_wait == Sel_normal
2763 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2764 {
2765 /*
2766 * pass through again trying CUT_BUFFER0 if we've come from
2767 * XConvertSelection () but nothing was presented
2768 */
2769 selection_paste (display->root, XA_CUT_BUFFER0, False);
2770 }
2771
2772 goto bailout;
2773 }
2774 }
2775 else if (selection_wait == Sel_incr)
2776 {
2777 incr_ev.start (10);
2778
2779 while (incr_buf_fill + ct.nitems > incr_buf_size)
2780 {
2781 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2782 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2783 }
2784
2785 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2786 incr_buf_fill += ct.nitems;
2787
2788 goto bailout;
2789 }
2790
2791 char **cl;
2792 int cr;
2793
2794#if !ENABLE_MINIMAL
2795 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2796 // so recode it manually
2797 if (ct.encoding == xa[XA_UTF8_STRING])
2798 {
2799 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2800 char *s = rxvt_wcstombs (w);
2801 free (w);
2802 // TODO: strlen == only the first element will be converted. well...
2803 paste (s, strlen (s));
2804 free (s);
2805 }
2806 else
2807#endif
2808 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2809 && cl)
2810 {
2811 for (int i = 0; i < cr; i++)
2812 paste (cl[i], strlen (cl[i]));
2813
2814 XFreeStringList (cl);
2815 }
2816 else
2817 paste ((char *)ct.value, ct.nitems); // paste raw
2818
2819bailout:
2820 XFree (ct.value);
2821
2822 if (selection_wait == Sel_normal)
2823 selection_wait = Sel_none;
2824}
2825
2826void
2827rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2828{
2829 selection_wait = Sel_none;
2830
2831 incr_buf_size = 0;
2832 free (incr_buf);
2833
2834 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2835}
2836
2837void
2838rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2839{
2840 if (prop == None || selection_wait != Sel_incr)
2841 return; 2724 return;
2842 2725
2843 selection_paste (win, prop, true); 2726 tt_paste (data, len);
2844} 2727}
2845 2728
2846/* ------------------------------------------------------------------------- */ 2729/* ------------------------------------------------------------------------- */
2847/* 2730/*
2848 * Request the current selection: 2731 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2849 * Order: > internal selection if available 2732 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2850 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2733 * as fallback
2851 * > CUT_BUFFER0
2852 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2853 * will auto fallback to CUT_BUFFER0
2854 * EXT: button 2 release 2734 * EXT: button 2 release
2855 */ 2735 */
2856void 2736void
2857rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2737rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2858{ 2738{
2859 if (selection.text && selnum == Sel_Primary) 2739 if (!selection_req)
2860 {
2861 /* internal selection */
2862 char *str = rxvt_wcstombs (selection.text, selection.len);
2863 paste (str, strlen (str));
2864 free (str);
2865 return;
2866 } 2740 {
2867 else 2741 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2742 selection_req->run ();
2868 { 2743 }
2869 selection_request_time = tm;
2870 selection_wait = Sel_normal;
2871
2872#if X_HAVE_UTF8_STRING
2873 selection_type = Sel_UTF8String;
2874 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2875 return;
2876#else
2877 selection_type = Sel_CompoundText;
2878 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2879 return;
2880#endif
2881 }
2882
2883 selection_wait = Sel_none; /* don't loop in selection_paste () */
2884 selection_paste (display->root, XA_CUT_BUFFER0, false);
2885}
2886
2887int
2888rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2889{
2890 Atom sel;
2891
2892 selection_type |= selnum;
2893
2894 if (selnum == Sel_Primary)
2895 sel = XA_PRIMARY;
2896 else if (selnum == Sel_Secondary)
2897 sel = XA_SECONDARY;
2898 else
2899 sel = xa[XA_CLIPBOARD];
2900
2901 if (XGetSelectionOwner (dpy, sel) != None)
2902 {
2903 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2904 vt, selection_request_time);
2905 return 1;
2906 }
2907
2908 return 0;
2909} 2744}
2910 2745
2911/* ------------------------------------------------------------------------- */ 2746/* ------------------------------------------------------------------------- */
2912/* 2747/*
2913 * Clear all selected text 2748 * Clear all selected text
2914 * EXT: SelectionClear 2749 * EXT: SelectionClear
2915 */ 2750 */
2916void 2751void
2917rxvt_term::selection_clear () NOTHROW 2752rxvt_term::selection_clear (bool clipboard) NOTHROW
2918{ 2753{
2754 if (!clipboard)
2755 {
2919 want_refresh = 1; 2756 want_refresh = 1;
2920 free (selection.text); 2757 free (selection.text);
2921 selection.text = NULL; 2758 selection.text = NULL;
2922 selection.len = 0; 2759 selection.len = 0;
2923 CLEAR_SELECTION (); 2760 CLEAR_SELECTION ();
2924 2761
2925 if (display->selection_owner == this) 2762 if (display->selection_owner == this)
2926 display->selection_owner = 0; 2763 display->selection_owner = 0;
2764 }
2765 else
2766 {
2767 free (selection.clip_text);
2768 selection.clip_text = NULL;
2769 selection.clip_len = 0;
2770
2771 if (display->clipboard_owner == this)
2772 display->clipboard_owner = 0;
2773 }
2927} 2774}
2928 2775
2929/* ------------------------------------------------------------------------- */ 2776/* ------------------------------------------------------------------------- */
2930/* 2777/*
2931 * Copy a selection into the cut buffer 2778 * Copy a selection into the cut buffer
2932 * EXT: button 1 or 3 release 2779 * EXT: button 1 or 3 release
2933 */ 2780 */
2934void 2781void
2935rxvt_term::selection_make (Time tm) 2782rxvt_term::selection_make (Time tm)
2936{ 2783{
2937 int i; 2784 int size;
2938 wchar_t *new_selection_text; 2785 wchar_t *new_selection_text;
2939 text_t *t; 2786 text_t *t;
2940 2787
2941 switch (selection.op) 2788 switch (selection.op)
2942 { 2789 {
… …
2958 return; /* nothing selected, go away */ 2805 return; /* nothing selected, go away */
2959 2806
2960 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2807 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2961 return; 2808 return;
2962 2809
2963 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2810 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2964 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2811 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2965 2812
2966 int ofs = 0; 2813 int ofs = 0;
2967 int extra = 0; 2814 int extra = 0;
2968 2815
2969 int col = selection.beg.col; 2816 int col = selection.beg.col;
… …
2975 { 2822 {
2976#if !ENABLE_MINIMAL 2823#if !ENABLE_MINIMAL
2977 if (selection.rect) 2824 if (selection.rect)
2978 { 2825 {
2979 col = selection.beg.col; 2826 col = selection.beg.col;
2980 end_col = ncol + 1; 2827 end_col = selection.end.col;
2981 } 2828 }
2982 else 2829 else
2983#endif 2830#endif
2984 end_col = ROW(row).l; 2831 end_col = ROW(row).l;
2985 2832
2986 col = max (col, 0); 2833 col = max (col, 0);
2987 2834
2988 if (row == selection.end.row 2835 if (row == selection.end.row)
2989#if !ENABLE_MINIMAL
2990 || selection.rect
2991#endif
2992 )
2993 min_it (end_col, selection.end.col); 2836 min_it (end_col, selection.end.col);
2994 2837
2995 t = ROW(row).t + col; 2838 t = ROW(row).t + col;
2996 2839
2997 for (; col < end_col; col++) 2840 for (; col < end_col; col++)
… …
3005 2848
3006 extra -= (len - 1); 2849 extra -= (len - 1);
3007 2850
3008 if (extra < 0) 2851 if (extra < 0)
3009 { 2852 {
3010 extra += i; 2853 extra += size;
3011 i += i; 2854 size += size;
3012 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2855 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3013 } 2856 }
3014 2857
3015 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2858 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3016 } 2859 }
3017#endif 2860#endif
… …
3029 2872
3030 new_selection_text[ofs++] = C0_LF; 2873 new_selection_text[ofs++] = C0_LF;
3031 } 2874 }
3032 else 2875 else
3033#endif 2876#endif
3034 if (!ROW(row).is_longer () && row != selection.end.row) 2877 if (!ROW(row).is_longer ()
2878 && (row != selection.end.row || end_col != selection.end.col)
2879 && (row != selection.beg.row || selection.beg.col < ncol))
3035 new_selection_text[ofs++] = C0_LF; 2880 new_selection_text[ofs++] = C0_LF;
3036 } 2881 }
3037
3038 if (end_col != selection.end.col)
3039 new_selection_text[ofs++] = C0_LF;
3040 2882
3041 new_selection_text[ofs] = 0; 2883 new_selection_text[ofs] = 0;
3042 2884
3043 if (ofs == 0) 2885 if (ofs == 0)
3044 { 2886 {
… …
3057 2899
3058 selection_grab (tm); 2900 selection_grab (tm);
3059} 2901}
3060 2902
3061bool 2903bool
3062rxvt_term::selection_grab (Time tm) NOTHROW 2904rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3063{ 2905{
2906 Atom sel;
2907
2908 if (!clipboard)
2909 {
3064 selection_time = tm; 2910 selection_time = tm;
2911 sel = XA_PRIMARY;
2912 }
2913 else
2914 {
2915 clipboard_time = tm;
2916 sel = xa[XA_CLIPBOARD];
2917 }
3065 2918
3066 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2919 XSetSelectionOwner (dpy, sel, vt, tm);
3067 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2920 if (XGetSelectionOwner (dpy, sel) == vt)
3068 { 2921 {
3069 display->set_selection_owner (this); 2922 display->set_selection_owner (this, clipboard);
3070 return true; 2923 return true;
3071 } 2924 }
3072 else 2925 else
3073 { 2926 {
3074 selection_clear (); 2927 selection_clear (clipboard);
3075 return false; 2928 return false;
3076 } 2929 }
3077 2930
3078#if 0 2931#if 0
3079 XTextProperty ct; 2932 XTextProperty ct;
… …
3089/* ------------------------------------------------------------------------- */ 2942/* ------------------------------------------------------------------------- */
3090/* 2943/*
3091 * Mark or select text based upon number of clicks: 1, 2, or 3 2944 * Mark or select text based upon number of clicks: 1, 2, or 3
3092 * EXT: button 1 press 2945 * EXT: button 1 press
3093 */ 2946 */
3094void 2947void ecb_cold
3095rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2948rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3096{ 2949{
3097 clicks = ((clicks - 1) % 3) + 1; 2950 clicks = ((clicks - 1) % 3) + 1;
3098 selection.clicks = clicks; /* save clicks so extend will work */ 2951 selection.clicks = clicks; /* save clicks so extend will work */
3099 2952
… …
3118 2971
3119/* ------------------------------------------------------------------------- */ 2972/* ------------------------------------------------------------------------- */
3120/* 2973/*
3121 * Mark a selection at the specified col/row 2974 * Mark a selection at the specified col/row
3122 */ 2975 */
3123void 2976void ecb_cold
3124rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2977rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3125{ 2978{
3126 want_refresh = 1; 2979 want_refresh = 1;
3127 2980
3128 selection.mark.row = row + view_start; 2981 selection.mark.row = row + view_start;
… …
3155/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3008/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3156#define DELIMIT_TEXT(x) \ 3009#define DELIMIT_TEXT(x) \
3157 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3158#define DELIMIT_REND(x) 1 3011#define DELIMIT_REND(x) 1
3159 3012
3160void 3013void ecb_cold
3161rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3162{ 3015{
3163 int col, row, dirnadd, tcol, trow, w1, w2; 3016 int col, row, dirnadd, tcol, trow, w1, w2;
3164 row_col_t bound; 3017 row_col_t bound;
3165 text_t *stp; 3018 text_t *stp;
… …
3239 * EXT: button 3 press; button 1 or 3 drag 3092 * EXT: button 3 press; button 1 or 3 drag
3240 * flag == 0 ==> button 1 3093 * flag == 0 ==> button 1
3241 * flag == 1 ==> button 3 press 3094 * flag == 1 ==> button 3 press
3242 * flag == 2 ==> button 3 motion 3095 * flag == 2 ==> button 3 motion
3243 */ 3096 */
3244void 3097void ecb_cold
3245rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3098rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3246{ 3099{
3247 int col = clamp (Pixel2Col (x), 0, ncol); 3100 int col = clamp (Pixel2Col (x), 0, ncol);
3248 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3101 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3249 3102
… …
3275 3128
3276/* ------------------------------------------------------------------------- */ 3129/* ------------------------------------------------------------------------- */
3277/* 3130/*
3278 * Extend the selection to the specified col/row 3131 * Extend the selection to the specified col/row
3279 */ 3132 */
3280void 3133void ecb_cold
3281rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3134rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3282{ 3135{
3283 row_col_t pos; 3136 row_col_t pos;
3284 enum { 3137 enum {
3285 LEFT, RIGHT 3138 LEFT, RIGHT
… …
3476 ::swap (selection.beg.col, selection.end.col); 3329 ::swap (selection.beg.col, selection.end.col);
3477#endif 3330#endif
3478} 3331}
3479 3332
3480#if !ENABLE_MINIMAL 3333#if !ENABLE_MINIMAL
3481void 3334void ecb_cold
3482rxvt_term::selection_remove_trailing_spaces () NOTHROW 3335rxvt_term::selection_remove_trailing_spaces () NOTHROW
3483{ 3336{
3484 int32_t end_col, end_row; 3337 int32_t end_col, end_row;
3485 text_t *stp; 3338 text_t *stp;
3486 3339
… …
3524/* ------------------------------------------------------------------------- */ 3377/* ------------------------------------------------------------------------- */
3525/* 3378/*
3526 * Double click on button 3 when already selected 3379 * Double click on button 3 when already selected
3527 * EXT: button 3 double click 3380 * EXT: button 3 double click
3528 */ 3381 */
3529void 3382void ecb_cold
3530rxvt_term::selection_rotate (int x, int y) NOTHROW 3383rxvt_term::selection_rotate (int x, int y) NOTHROW
3531{ 3384{
3532 selection.clicks = selection.clicks % 3 + 1; 3385 selection.clicks = selection.clicks % 3 + 1;
3533 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3386 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3534} 3387}
… …
3536/* ------------------------------------------------------------------------- */ 3389/* ------------------------------------------------------------------------- */
3537/* 3390/*
3538 * Respond to a request for our current selection 3391 * Respond to a request for our current selection
3539 * EXT: SelectionRequest 3392 * EXT: SelectionRequest
3540 */ 3393 */
3541void 3394void ecb_cold
3542rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3395rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3543{ 3396{
3397 Atom property = rq.property == None ? rq.target : rq.property;
3544 XSelectionEvent ev; 3398 XSelectionEvent ev;
3545 3399
3546 ev.type = SelectionNotify; 3400 ev.type = SelectionNotify;
3547 ev.property = None; 3401 ev.property = None;
3548 ev.display = rq.display; 3402 ev.display = rq.display;
… …
3563 *target++ = xa[XA_COMPOUND_TEXT]; 3417 *target++ = xa[XA_COMPOUND_TEXT];
3564#if X_HAVE_UTF8_STRING 3418#if X_HAVE_UTF8_STRING
3565 *target++ = xa[XA_UTF8_STRING]; 3419 *target++ = xa[XA_UTF8_STRING];
3566#endif 3420#endif
3567 3421
3568 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3422 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3569 32, PropModeReplace, 3423 32, PropModeReplace,
3570 (unsigned char *)target_list, target - target_list); 3424 (unsigned char *)target_list, target - target_list);
3571 ev.property = rq.property; 3425 ev.property = property;
3572 } 3426 }
3573#if TODO // TODO 3427#if TODO // TODO
3574 else if (rq.target == xa[XA_MULTIPLE]) 3428 else if (rq.target == xa[XA_MULTIPLE])
3575 { 3429 {
3576 /* TODO: Handle MULTIPLE */ 3430 /* TODO: Handle MULTIPLE */
3577 } 3431 }
3578#endif 3432#endif
3579 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3433 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3580 { 3434 {
3581 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3435 XChangeProperty (dpy, rq.requestor, property, rq.target,
3582 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3436 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3583 ev.property = rq.property; 3437 ev.property = property;
3438 }
3439 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3440 {
3441 XChangeProperty (dpy, rq.requestor, property, rq.target,
3442 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3443 ev.property = property;
3584 } 3444 }
3585 else if (rq.target == XA_STRING 3445 else if (rq.target == XA_STRING
3586 || rq.target == xa[XA_TEXT] 3446 || rq.target == xa[XA_TEXT]
3587 || rq.target == xa[XA_COMPOUND_TEXT] 3447 || rq.target == xa[XA_COMPOUND_TEXT]
3588 || rq.target == xa[XA_UTF8_STRING] 3448 || rq.target == xa[XA_UTF8_STRING]
… …
3620 { 3480 {
3621 target = xa[XA_COMPOUND_TEXT]; 3481 target = xa[XA_COMPOUND_TEXT];
3622 style = enc_compound_text; 3482 style = enc_compound_text;
3623 } 3483 }
3624 3484
3625 if (selection.text) 3485 if (rq.selection == XA_PRIMARY && selection.text)
3626 { 3486 {
3627 cl = selection.text; 3487 cl = selection.text;
3628 selectlen = selection.len; 3488 selectlen = selection.len;
3489 }
3490 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3491 {
3492 cl = selection.clip_text;
3493 selectlen = selection.clip_len;
3629 } 3494 }
3630 else 3495 else
3631 { 3496 {
3632 cl = L""; 3497 cl = L"";
3633 selectlen = 0; 3498 selectlen = 0;
… …
3654 ct.value = (unsigned char *)cl; 3519 ct.value = (unsigned char *)cl;
3655 ct.nitems = selectlen; 3520 ct.nitems = selectlen;
3656 ct.encoding = target; 3521 ct.encoding = target;
3657 } 3522 }
3658 3523
3659 XChangeProperty (dpy, rq.requestor, rq.property, 3524 XChangeProperty (dpy, rq.requestor, property,
3660 ct.encoding, 8, PropModeReplace, 3525 ct.encoding, 8, PropModeReplace,
3661 ct.value, (int)ct.nitems); 3526 ct.value, (int)ct.nitems);
3662 ev.property = rq.property; 3527 ev.property = property;
3663 3528
3664 if (freect) 3529 if (freect)
3665 XFree (ct.value); 3530 XFree (ct.value);
3666 } 3531 }
3667 3532
3668 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3533 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3669} 3534}
3670 3535
3671/* ------------------------------------------------------------------------- */ 3536/* ------------------------------------------------------------------------- */
3672#ifdef USE_XIM 3537#ifdef USE_XIM
3673void 3538void ecb_cold
3674rxvt_term::im_set_position (XPoint &pos) NOTHROW 3539rxvt_term::im_set_position (XPoint &pos) NOTHROW
3675{ 3540{
3676 XWindowAttributes xwa; 3541 XWindowAttributes xwa;
3677 3542
3678 XGetWindowAttributes (dpy, vt, &xwa); 3543 XGetWindowAttributes (dpy, vt, &xwa);
… …
3701 h += 2; min_it (h, nrow); 3566 h += 2; min_it (h, nrow);
3702 3567
3703 x -= 1; clamp_it (x, 0, ncol - w); 3568 x -= 1; clamp_it (x, 0, ncol - w);
3704 y -= 1; clamp_it (y, 0, nrow - h); 3569 y -= 1; clamp_it (y, 0, nrow - h);
3705 3570
3706 ov_x = x; ov_y = y; 3571 ov.x = x; ov.y = y;
3707 ov_w = w; ov_h = h; 3572 ov.w = w; ov.h = h;
3708 3573
3709 ov_text = new text_t *[h]; 3574 ov.text = new text_t *[h];
3710 ov_rend = new rend_t *[h]; 3575 ov.rend = new rend_t *[h];
3711 3576
3712 for (y = 0; y < h; y++) 3577 for (y = 0; y < h; y++)
3713 { 3578 {
3714 text_t *tp = ov_text[y] = new text_t[w]; 3579 text_t *tp = ov.text[y] = new text_t[w];
3715 rend_t *rp = ov_rend[y] = new rend_t[w]; 3580 rend_t *rp = ov.rend[y] = new rend_t[w];
3716 3581
3717 text_t t0, t1, t2; 3582 text_t t0, t1, t2;
3718 rend_t r = OVERLAY_RSTYLE; 3583 rend_t r = OVERLAY_RSTYLE;
3719 3584
3720 if (y == 0) 3585 if (y == 0)
… …
3739} 3604}
3740 3605
3741void 3606void
3742rxvt_term::scr_overlay_off () NOTHROW 3607rxvt_term::scr_overlay_off () NOTHROW
3743{ 3608{
3744 if (!ov_text) 3609 if (!ov.text)
3745 return; 3610 return;
3746 3611
3747 want_refresh = 1; 3612 want_refresh = 1;
3748 3613
3749 for (int y = 0; y < ov_h; y++) 3614 for (int y = 0; y < ov.h; y++)
3750 { 3615 {
3751 delete [] ov_text[y]; 3616 delete [] ov.text[y];
3752 delete [] ov_rend[y]; 3617 delete [] ov.rend[y];
3753 } 3618 }
3754 3619
3755 delete [] ov_text; ov_text = 0; 3620 delete [] ov.text; ov.text = 0;
3756 delete [] ov_rend; ov_rend = 0; 3621 delete [] ov.rend; ov.rend = 0;
3757} 3622}
3758 3623
3759void 3624void
3760rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3625rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3761{ 3626{
3762 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3627 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3763 return; 3628 return;
3764 3629
3765 x++, y++; 3630 x++, y++;
3766 3631
3767 ov_text[y][x] = text; 3632 ov.text[y][x] = text;
3768 ov_rend[y][x] = rend; 3633 ov.rend[y][x] = rend;
3769} 3634}
3770 3635
3771void 3636void
3772rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3637rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3773{ 3638{
… …
3792} 3657}
3793 3658
3794void 3659void
3795rxvt_term::scr_swap_overlay () NOTHROW 3660rxvt_term::scr_swap_overlay () NOTHROW
3796{ 3661{
3797 if (!ov_text) 3662 if (!ov.text)
3798 return; 3663 return;
3799 3664
3665 // hide cursor if it is within the overlay area
3666 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3667 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3668 screen.flags &= ~Screen_VisibleCursor;
3669
3800 // swap screen mem with overlay 3670 // swap screen mem with overlay
3801 for (int y = ov_h; y--; ) 3671 for (int y = ov.h; y--; )
3802 { 3672 {
3803 text_t *t1 = ov_text[y]; 3673 text_t *t1 = ov.text[y];
3804 rend_t *r1 = ov_rend[y]; 3674 rend_t *r1 = ov.rend[y];
3805 3675
3806 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3676 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3807 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3677 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3808 3678
3809 for (int x = ov_w; x--; ) 3679 for (int x = ov.w; x--; )
3810 { 3680 {
3811 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3681 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3812 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3682 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3813 } 3683 }
3814 } 3684 }

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