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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.305 by ayin, Thu Feb 21 10:30:24 2008 UTC vs.
Revision 1.427 by sf-exg, Sat Dec 29 15:59:51 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 text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
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 size_t prev_chunk_size = chunk_size;
231 line_t *prev_drawn_buf = drawn_buf;
232 line_t *prev_swap_buf = swap_buf;
233 line_t *prev_row_buf = row_buf;
234
235 int common_col = min (prev_ncol, ncol);
236
237 scr_alloc ();
238
195 if (!row_buf) 239 if (!prev_row_buf)
196 { 240 {
197 /* 241 /*
198 * first time called so just malloc everything: don't rely on realloc 242 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
199 */ 243 */
200 top_row = 0; 244 top_row = 0;
201 term_start = 0; 245 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 }
216 246
217 memset (charsets, 'B', sizeof (charsets)); 247 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 248 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 249 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 250 screen.cur.row = screen.cur.col = 0;
… …
234 selection.text = NULL; 264 selection.text = NULL;
235 selection.len = 0; 265 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 266 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 267 selection.screen = PRIMARY;
238 selection.clicks = 0; 268 selection.clicks = 0;
269 selection.clip_text = NULL;
270 selection.clip_len = 0;
239 } 271 }
240 else 272 else
241 { 273 {
242 /* 274 /*
243 * add or delete rows as appropriate 275 * add or delete rows as appropriate
244 */ 276 */
245 277
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--; ) 278 for (int row = min (nrow, prev_nrow); row--; )
264 { 279 {
265 lresize (drawn_buf[row]); 280 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
266 lresize (swap_buf [row]); 281 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
267 }
268 282
269 for (int row = prev_nrow; row < nrow; row++) 283 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
284 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
285 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
286 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
270 { 287 }
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));
277 288
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 289 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 290 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 291 int q = total_rows; // rewrapped row
281 292
282 if (top_row) 293 if (top_row)
283 { 294 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 295 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm. 296 // to come up with a lean and mean algorithm.
297 // TODO: maybe optimise when width didn't change
286 298
287 row_col_t ocur = screen.cur; 299 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 300 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289 301
290 do 302 do
291 { 303 {
292 p = MOD (p - 1, prev_total_rows); 304 p = MOD (p - 1, prev_total_rows);
293#ifdef DEBUG_STRICT
294 assert (old_buf [MOD (p, prev_total_rows)].t); 305 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295#endif
296 int plines = 1; 306 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 307 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
298 308
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 309 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 { 310 {
301 p = MOD (p - 1, prev_total_rows); 311 p = MOD (p - 1, prev_total_rows);
302 312
303 plines++; 313 plines++;
304 llen += prev_ncol; 314 llen += prev_ncol;
… …
317 327
318 // re-assemble the full line by destination lines 328 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 329 for (int qrow = q; qlines--; qrow++)
320 { 330 {
321 qline = row_buf + qrow; 331 qline = row_buf + qrow;
322 lalloc (*qline); 332 qline->alloc (); // redundant with next line
323 qline->l = ncol; 333 qline->l = ncol;
324 qline->is_longer (1); 334 qline->is_longer (1);
325 335
326 int qcol = 0; 336 int qcol = 0;
327 337
… …
342 // this seems to upset applications/shells/readline 352 // this seems to upset applications/shells/readline
343 // least. 353 // least.
344 if (prow == ocur.row) 354 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow); 355 screen.cur.row = q - (total_rows - nrow);
346 356
347 line_t &pline = old_buf [prow]; 357 line_t &pline = prev_row_buf [prow];
348 358
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 359 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 360
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 361 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 362 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
373 { 383 {
374 // if no scrollback exists (yet), wing, instead of wrap 384 // if no scrollback exists (yet), wing, instead of wrap
375 385
376 for (int row = min (nrow, prev_nrow); row--; ) 386 for (int row = min (nrow, prev_nrow); row--; )
377 { 387 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 388 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 389 line_t &dst = row_buf [row];
380 390
381 qline = pline; 391 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
382 lresize (qline); 392
393 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
394 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
383 } 395 }
384 396
385 for (int row = prev_nrow; row < nrow; row++) 397 for (int row = prev_nrow; row < nrow; row++)
386 {
387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 398 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
388 }
389 399
390 term_start = 0; 400 term_start = 0;
391 } 401 }
392
393 free (old_buf);
394 delete old_ta;
395 delete old_ra;
396 402
397 clamp_it (screen.cur.row, 0, nrow - 1); 403 clamp_it (screen.cur.row, 0, nrow - 1);
398 clamp_it (screen.cur.col, 0, ncol - 1); 404 clamp_it (screen.cur.col, 0, ncol - 1);
405 }
399 406
407 for (int row = nrow; row--; )
408 {
409 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
410 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
411 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
412 }
413
414 chunk_free (prev_chunk, prev_chunk_size);
415
400 free (tabs); 416 free (tabs);
401 } 417 tabs = (char *)rxvt_malloc (ncol);
418
419 for (int col = ncol; col--; )
420 tabs [col] = col % TABSIZE == 0;
402 421
403 CLEAR_ALL_SELECTION (); 422 CLEAR_ALL_SELECTION ();
404 423
405 prev_nrow = nrow; 424 prev_nrow = nrow;
406 prev_ncol = ncol; 425 prev_ncol = ncol;
407 426
408 tabs = (char *)rxvt_malloc (ncol); 427 tt_winch ();
409 428
410 for (int col = ncol; --col; ) 429 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411 tabs [col] = col % TABSIZE == 0; 430}
431
432void ecb_cold
433rxvt_term::scr_release () NOTHROW
434{
435 chunk_free (chunk, chunk_size);
436 chunk = 0;
437 row_buf = 0;
438
439 free (tabs);
440 tabs = 0;
441}
442
443/* ------------------------------------------------------------------------- */
444/*
445 * Hard/Soft reset
446 */
447void ecb_cold
448rxvt_term::scr_poweron ()
449{
450 scr_release ();
451
452 prev_nrow = prev_ncol = 0;
453 rvideo_mode = false;
454 scr_soft_reset ();
455 scr_reset ();
456
457 scr_clear (true);
458 scr_refresh ();
459}
460
461void ecb_cold
462rxvt_term::scr_soft_reset () NOTHROW
463{
464 /* only affects modes, nothing drastic such as clearing the screen */
465#if ENABLE_OVERLAY
466 scr_overlay_off ();
467#endif
412 468
413 if (current_screen != PRIMARY) 469 if (current_screen != PRIMARY)
414 scr_swap_screen (); 470 scr_swap_screen ();
415 471
416 tt_winch (); 472 scr_scroll_region (0, MAX_ROWS - 1);
417 473 scr_rendition (0, ~RS_None);
418 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 474 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} 475}
456 476
457/* ------------------------------------------------------------------------- * 477/* ------------------------------------------------------------------------- *
458 * PROCESS SCREEN COMMANDS * 478 * PROCESS SCREEN COMMANDS *
459 * ------------------------------------------------------------------------- */ 479 * ------------------------------------------------------------------------- */
… …
497 } 517 }
498 518
499 /* boundary check in case screen size changed between SAVE and RESTORE */ 519 /* boundary check in case screen size changed between SAVE and RESTORE */
500 min_it (s->cur.row, nrow - 1); 520 min_it (s->cur.row, nrow - 1);
501 min_it (s->cur.col, ncol - 1); 521 min_it (s->cur.col, ncol - 1);
502#ifdef DEBUG_STRICT
503 assert (s->cur.row >= 0); 522 assert (s->cur.row >= 0);
504 assert (s->cur.col >= 0); 523 assert (s->cur.col >= 0);
505#endif
506} 524}
507 525
508void 526void
509rxvt_term::scr_swap_screen () 527rxvt_term::scr_swap_screen () NOTHROW
510{ 528{
511 if (!option (Opt_secondaryScreen)) 529 if (!option (Opt_secondaryScreen))
512 return; 530 return;
513 531
514 for (int i = prev_nrow; i--; ) 532 for (int i = prev_nrow; i--; )
… …
533 return; 551 return;
534 552
535 want_refresh = 1; 553 want_refresh = 1;
536 view_start = 0; 554 view_start = 0;
537 555
538 selection_check (2); /* check for boundary cross */ 556 /* check for boundary cross */
557 row_col_t pos;
558 pos.row = pos.col = 0;
559 if (ROWCOL_IS_BEFORE (selection.beg, pos)
560 && ROWCOL_IS_AFTER (selection.end, pos))
561 CLEAR_SELECTION ();
539 562
540 int i = current_screen; current_screen = scrn; scrn = i; 563 current_screen = scrn;
541 564
542#if NSCREENS 565#if NSCREENS
543 if (option (Opt_secondaryScreen)) 566 if (option (Opt_secondaryScreen))
544 { 567 {
545 num_scr = 0; 568 num_scr = 0;
… …
609/* 632/*
610 * Scroll text between <row1> and <row2> inclusive, by <count> lines 633 * Scroll text between <row1> and <row2> inclusive, by <count> lines
611 * count positive ==> scroll up 634 * count positive ==> scroll up
612 * count negative ==> scroll down 635 * count negative ==> scroll down
613 */ 636 */
614int 637int ecb_hot
615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 638rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
616{ 639{
617 if (count == 0 || (row1 > row2)) 640 if (count == 0 || (row1 > row2))
618 return 0; 641 return 0;
619 642
… …
622 645
623 if (count > 0 646 if (count > 0
624 && row1 == 0 647 && row1 == 0
625 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 648 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 { 649 {
650 min_it (count, total_rows - (nrow - (row2 + 1)));
651
627 top_row = max (top_row - count, -saveLines); 652 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631 653
632 // sever bottommost line 654 // sever bottommost line
633 { 655 {
634 line_t &l = ROW(row2 - count); 656 line_t &l = ROW(row2);
635 l.is_longer (0); 657 l.is_longer (0);
636 l.touch (); 658 l.touch ();
637 } 659 }
638 660
661 // scroll everything up 'count' lines
662 term_start = (term_start + count) % total_rows;
663
664 // now copy lines below the scroll region bottom to the
665 // bottom of the screen again, so they look as if they
666 // hadn't moved.
667 for (int i = nrow; --i > row2; )
668 {
669 line_t &l1 = ROW(i - count);
670 line_t &l2 = ROW(i);
671
672 ::swap (l1, l2);
673 l2.touch ();
674 }
675
639 // erase newly scrolled-in lines 676 // erase newly scrolled-in lines
640 for (int i = count; i--; ) 677 for (int i = count; i--; )
641 { 678 {
642 line_t &l = ROW(nrow - 1 - i); 679 line_t &l = ROW(row2 - i);
643 680
644 // optimize if already cleared, can be significant on slow machines 681 // optimise if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem 682 // 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))) 683 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 { 684 {
648 scr_blank_line (l, 0, l.l, rstyle); 685 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0; 686 l.l = 0;
… …
651 } 688 }
652 else 689 else
653 scr_blank_screen_mem (l, rstyle); 690 scr_blank_screen_mem (l, rstyle);
654 } 691 }
655 692
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 693 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 694 if (selection.op && current_screen == selection.screen
695 && selection.beg.row <= row2)
670 { 696 {
671 selection.beg.row -= count; 697 selection.beg.row -= count;
672 selection.end.row -= count; 698 selection.end.row -= count;
673 selection.mark.row -= count; 699 selection.mark.row -= count;
674 700
675 if (selection.beg.row < top_row 701 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 } 702 }
683 703
684 // finally move the view window, if desired 704 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer) 705 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 706 && view_start != 0
… …
716 } 736 }
717 737
718 // use a simple and robust scrolling algorithm, this 738 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 739 // part of scr_scroll_text is not time-critical.
720 740
741 // sever line above scroll region
742 if (row1)
743 {
744 line_t &l = ROW(row1 - 1);
745 l.is_longer (0);
746 l.touch ();
747 }
748
721 int rows = row2 - row1 + 1; 749 int rows = row2 - row1 + 1;
722 750
723 min_it (count, rows); 751 min_it (count, rows);
724 752
725 line_t *temp_buf = row_buf + total_rows; 753 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 754
727 for (int row = 0; row < rows; row++) 755 for (int row = 0; row < rows; row++)
728 { 756 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 757 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 758
… …
732 scr_blank_screen_mem (temp_buf [row], rstyle); 760 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 761 }
734 762
735 for (int row = 0; row < rows; row++) 763 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 764 ROW(row1 + row) = temp_buf [row];
765
766 // sever bottommost line
767 {
768 line_t &l = ROW(row2);
769 l.is_longer (0);
770 l.touch ();
771 }
737 } 772 }
738 773
739 return count; 774 return count;
740} 775}
741 776
742/* ------------------------------------------------------------------------- */ 777/* ------------------------------------------------------------------------- */
743/* 778/*
744 * Add text given in <str> of length <len> to screen struct 779 * Add text given in <str> of length <len> to screen struct
745 */ 780 */
746void 781void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 782rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 783{
749 if (len <= 0) /* sanity */ 784 if (len <= 0) /* sanity */
750 return; 785 return;
751 786
752 unsigned char checksel; 787 bool checksel;
753 unicode_t c; 788 unicode_t c;
754 int ncol = this->ncol; 789 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 790 const wchar_t *strend = str + len;
756 791
757 want_refresh = 1; 792 want_refresh = 1;
… …
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 805 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 806 screen.cur.row -= minlines;
772 } 807 }
773 } 808 }
774 809
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 810 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 811 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 812 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 813 int row = screen.cur.row;
781 814
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 815 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 816
784 line_t *line = &ROW(row); 817 line_t *line = &ROW(row);
785 818
786 while (str < strend) 819 while (str < strend)
787 { 820 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 821 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 822
790 if (c < 0x20) 823 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 824 if (c == C0_LF)
792 { 825 {
793 max_it (line->l, screen.cur.col); 826 max_it (line->l, screen.cur.col);
794 827
795 screen.flags &= ~Screen_WrapNext; 828 screen.flags &= ~Screen_WrapNext;
… …
814 { 847 {
815 scr_tab (1, true); 848 scr_tab (1, true);
816 continue; 849 continue;
817 } 850 }
818 851
852 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 853 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 854 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 855 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
856 ))
822 { 857 {
823 checksel = 0; 858 checksel = 0;
824 /* 859 /*
825 * If we wrote anywhere in the selected area, kill the selection 860 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 861 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 862 * should be a similar check.
828 */ 863 */
829 CLEAR_SELECTION (); 864 CLEAR_SELECTION ();
830 } 865 }
831 866
832 if (screen.flags & Screen_WrapNext) 867 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 868 {
834 scr_do_wrap (); 869 scr_do_wrap ();
835 870
836 line->l = ncol; 871 line->l = ncol;
837 line->is_longer (1); 872 line->is_longer (1);
… …
839 row = screen.cur.row; 874 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 875 line = &ROW(row); /* _must_ refresh */
841 } 876 }
842 877
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 878 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 879 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 880 c = 0xfffd;
846 881
847 // rely on wcwidth to tell us the character width, do wcwidth before 882 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line 883 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 884 // drawing characters below as they might be invalid in the current
850 // locale. 885 // locale.
851 int width = WCWIDTH (c); 886 int width = WCWIDTH (c);
852 887
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 888 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 889 {
855 // vt100 special graphics and line drawing 890 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 891 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 892 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 893 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
871 c = vt100_0[c - 0x41]; 906 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 907 width = 1; // vt100 line drawing characters are always single-width
873 } 908 }
874 } 909 }
875 910
876 if (screen.flags & Screen_Insert) 911 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 912 scr_insdel_chars (width, INSERT);
878 913
879 if (width != 0) 914 if (width != 0)
880 { 915 {
881#if !UNICODE_3 916#if !UNICODE_3
… …
886# else 921# else
887 c = 0xfffd; 922 c = 0xfffd;
888# endif 923# endif
889#endif 924#endif
890 925
926 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
927
928 // if the character doesn't fit into the remaining columns...
929 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
930 {
931 if (screen.flags & Screen_Autowrap)
932 {
933 // ... artificially enlargen the previous one
934 c = NOCHAR;
935 // and try the same character next loop iteration
936 --str;
937 }
938 else
939 screen.cur.col = ncol - width;
940 }
941
891 // nuke the character at this position, if required 942 // nuke the character at this position, if required
943 // due to wonderful coincidences everywhere else in this loop
944 // we never have to check for overwriting a wide char itself,
945 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 946 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 947 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 }
922 948
923 line->touch (); 949 line->touch ();
924 950
925 do 951 do
926 { 952 {
927 line->t[screen.cur.col] = c; 953 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 954 line->r[screen.cur.col] = rend;
929 955
930 if (screen.cur.col < ncol - 1) 956 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 957 screen.cur.col++;
932 else 958 else
933 { 959 {
934 line->l = ncol; 960 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 961 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 962 screen.flags |= Screen_WrapNext;
937 break; 963
964 goto end_of_line;
938 } 965 }
939 966
940 c = NOCHAR; 967 c = NOCHAR;
941 } 968 }
942 while (--width > 0); 969 while (ecb_unlikely (--width > 0));
943 970
944 // pad with spaces when overwriting wide character with smaller one 971 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 972 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 973 {
947 line->touch (); 974 line->t[c] = ' ';
975 line->r[c] = rend;
976 }
948 977
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 978end_of_line:
979 ;
980 }
981#if ENABLE_COMBINING
982 else // width == 0
983 {
984 if (c != 0xfeff) // ignore BOM
985 {
986 // handle combining characters
987 // we just tag the accent on the previous on-screen character.
988 // this is arguably not correct, but also arguably not wrong.
989 // we don't handle double-width characters nicely yet.
990 line_t *linep;
991 text_t *tp;
992 rend_t *rp;
993
994 if (screen.cur.col > 0)
950 { 995 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 996 linep = line;
997 tp = line->t + screen.cur.col - 1;
998 rp = line->r + screen.cur.col - 1;
953 } 999 }
1000 else if (screen.cur.row > 0
1001 && ROW(screen.cur.row - 1).is_longer ())
1002 {
1003 linep = &ROW(screen.cur.row - 1);
1004 tp = line->t + ncol - 1;
1005 rp = line->r + ncol - 1;
1006 }
1007 else
1008 continue;
1009
1010 linep->touch ();
1011
1012 while (*tp == NOCHAR && tp > linep->t)
1013 tp--, rp--;
1014
1015 // first try to find a precomposed character
1016 unicode_t n = rxvt_compose (*tp, c);
1017 if (n == NOCHAR)
1018 n = rxvt_composite.compose (*tp, c);
1019
1020 *tp = n;
1021 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1022 }
955 } 1023 }
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 1024#endif
996 }
997 } 1025 }
998 1026
999 max_it (line->l, screen.cur.col); 1027 max_it (line->l, screen.cur.col);
1000 1028
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1029 assert (screen.cur.row >= 0);
1003#endif
1004} 1030}
1005 1031
1006/* ------------------------------------------------------------------------- */ 1032/* ------------------------------------------------------------------------- */
1007/* 1033/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1034 * Process Backspace. Move back the cursor back a position, wrap if have to
… …
1021 1047
1022 want_refresh = 1; 1048 want_refresh = 1;
1023#endif 1049#endif
1024 } 1050 }
1025 } 1051 }
1052 else if (screen.flags & Screen_WrapNext)
1053 screen.flags &= ~Screen_WrapNext;
1026 else 1054 else
1027 scr_gotorc (0, -1, RELATIVE); 1055 scr_gotorc (0, -1, RELATIVE);
1028} 1056}
1029 1057
1030/* ------------------------------------------------------------------------- */ 1058/* ------------------------------------------------------------------------- */
… …
1108 * XTERM_SEQ: ESC 6 1136 * XTERM_SEQ: ESC 6
1109 * Move cursor left in row. If we're at the left boundary, shift everything 1137 * Move cursor left in row. If we're at the left boundary, shift everything
1110 * in that row right. Clear left column. 1138 * in that row right. Clear left column.
1111 */ 1139 */
1112#if !ENABLE_MINIMAL 1140#if !ENABLE_MINIMAL
1113void 1141void ecb_cold
1114rxvt_term::scr_backindex () NOTHROW 1142rxvt_term::scr_backindex () NOTHROW
1115{ 1143{
1116 if (screen.cur.col > 0) 1144 if (screen.cur.col > 0)
1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1145 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1118 else 1146 else
… …
1125 * XTERM_SEQ: ESC 9 1153 * XTERM_SEQ: ESC 9
1126 * Move cursor right in row. If we're at the right boundary, shift everything 1154 * Move cursor right in row. If we're at the right boundary, shift everything
1127 * in that row left. Clear right column. 1155 * in that row left. Clear right column.
1128 */ 1156 */
1129#if !ENABLE_MINIMAL 1157#if !ENABLE_MINIMAL
1130void 1158void ecb_cold
1131rxvt_term::scr_forwardindex () NOTHROW 1159rxvt_term::scr_forwardindex () NOTHROW
1132{ 1160{
1133 if (screen.cur.col < ncol - 1) 1161 if (screen.cur.col < ncol - 1)
1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1162 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1135 else 1163 else
… …
1225/* 1253/*
1226 * Erase part or whole of a line 1254 * Erase part or whole of a line
1227 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1255 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1228 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1256 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1229 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1257 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1258 * extension: clear to right unless wrapped: ESC [ 3 K
1230 */ 1259 */
1231void 1260void
1232rxvt_term::scr_erase_line (int mode) NOTHROW 1261rxvt_term::scr_erase_line (int mode) NOTHROW
1233{ 1262{
1234 unsigned int col, num; 1263 unsigned int col, num;
… …
1243 line.touch (); 1272 line.touch ();
1244 line.is_longer (0); 1273 line.is_longer (0);
1245 1274
1246 switch (mode) 1275 switch (mode)
1247 { 1276 {
1277 case 3:
1278 if (screen.flags & Screen_WrapNext)
1279 return;
1280
1281 /* fall through */
1282
1248 case 0: /* erase to end of line */ 1283 case 0: /* erase to end of line */
1249 col = screen.cur.col; 1284 col = screen.cur.col;
1250 num = ncol - col; 1285 num = ncol - col;
1251 min_it (line.l, col); 1286 min_it (line.l, col);
1287
1252 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1288 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1253 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1289 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1254 CLEAR_SELECTION (); 1290 CLEAR_SELECTION ();
1255 break; 1291 break;
1292
1256 case 1: /* erase to beginning of line */ 1293 case 1: /* erase to beginning of line */
1257 col = 0; 1294 col = 0;
1258 num = screen.cur.col + 1; 1295 num = screen.cur.col + 1;
1296
1259 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1297 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1260 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1298 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1261 CLEAR_SELECTION (); 1299 CLEAR_SELECTION ();
1262 break; 1300 break;
1301
1263 case 2: /* erase whole line */ 1302 case 2: /* erase whole line */
1264 col = 0; 1303 col = 0;
1265 num = ncol; 1304 num = ncol;
1266 line.l = 0; 1305 line.l = 0;
1267 if (selection.beg.row <= screen.cur.row 1306 if (selection.beg.row <= screen.cur.row
… …
1275 scr_blank_line (line, col, num, rstyle); 1314 scr_blank_line (line, col, num, rstyle);
1276} 1315}
1277 1316
1278/* ------------------------------------------------------------------------- */ 1317/* ------------------------------------------------------------------------- */
1279/* 1318/*
1280 * Erase part of whole of the screen 1319 * Erase part or whole of the screen
1281 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1320 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1282 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1321 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1283 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1322 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1284 */ 1323 */
1285void 1324void
… …
1294 ZERO_SCROLLBACK (); 1333 ZERO_SCROLLBACK ();
1295 1334
1296 switch (mode) 1335 switch (mode)
1297 { 1336 {
1298 case 0: /* erase to end of screen */ 1337 case 0: /* erase to end of screen */
1299 selection_check (1);
1300 scr_erase_line (0); 1338 scr_erase_line (0);
1301 row = screen.cur.row + 1; /* possible OOB */ 1339 row = screen.cur.row + 1; /* possible OOB */
1302 num = nrow - row; 1340 num = nrow - row;
1303 break; 1341 break;
1304 case 1: /* erase to beginning of screen */ 1342 case 1: /* erase to beginning of screen */
1305 selection_check (3);
1306 scr_erase_line (1); 1343 scr_erase_line (1);
1307 row = 0; 1344 row = 0;
1308 num = screen.cur.row; 1345 num = screen.cur.row;
1309 break; 1346 break;
1310 case 2: /* erase whole screen */ 1347 case 2: /* erase whole screen */
1311 selection_check (3);
1312 row = 0; 1348 row = 0;
1313 num = nrow; 1349 num = nrow;
1314 break; 1350 break;
1315 default: 1351 default:
1316 return; 1352 return;
… …
1325 if (row >= nrow) /* Out Of Bounds */ 1361 if (row >= nrow) /* Out Of Bounds */
1326 return; 1362 return;
1327 1363
1328 min_it (num, nrow - row); 1364 min_it (num, nrow - row);
1329 1365
1330 if (rstyle & (RS_RVid | RS_Uline)) 1366 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1331 ren = (rend_t) ~RS_None; 1367 ren = (rend_t) ~RS_None;
1332 else if (GET_BASEBG (rstyle) == Color_bg) 1368 else if (GET_BASEBG (rstyle) == Color_bg)
1333 { 1369 {
1334 ren = DEFAULT_RSTYLE; 1370 ren = DEFAULT_RSTYLE;
1335 CLEAR_ROWS (row, num); 1371
1372 if (mapped)
1373 XClearArea (dpy, vt, 0,
1374 Row2Pixel (row - view_start), (unsigned int)vt_width,
1375 (unsigned int)Height2Pixel (num), False);
1336 } 1376 }
1337 else 1377 else
1338 { 1378 {
1339 ren = rstyle & (RS_fgMask | RS_bgMask); 1379 ren = rstyle & (RS_fgMask | RS_bgMask);
1380
1381 if (mapped)
1382 {
1340 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1383 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1341 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1384 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1342 ERASE_ROWS (row, num); 1385 XFillRectangle (dpy, vt, gc,
1386 0, Row2Pixel (row - view_start),
1387 (unsigned int)vt_width,
1388 (unsigned int)Height2Pixel (num));
1343 gcvalue.foreground = pix_colors[Color_fg]; 1389 gcvalue.foreground = pix_colors[Color_fg];
1344 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1390 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1391 }
1345 } 1392 }
1346 1393
1347 for (; num--; row++) 1394 for (; num--; row++)
1348 { 1395 {
1349 scr_blank_screen_mem (ROW(row), rstyle); 1396 scr_blank_screen_mem (ROW(row), rstyle);
1397
1398 if (row - view_start < nrow)
1350 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1399 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1351 } 1400 }
1352} 1401}
1353 1402
1354#if !ENABLE_MINIMAL 1403#if !ENABLE_MINIMAL
1355void 1404void
… …
1365/* ------------------------------------------------------------------------- */ 1414/* ------------------------------------------------------------------------- */
1366/* 1415/*
1367 * Fill the screen with `E's 1416 * Fill the screen with `E's
1368 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1417 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1369 */ 1418 */
1370void 1419void ecb_cold
1371rxvt_term::scr_E () NOTHROW 1420rxvt_term::scr_E () NOTHROW
1372{ 1421{
1373 rend_t fs; 1422 rend_t fs;
1374 1423
1375 want_refresh = 1; 1424 want_refresh = 1;
1376 ZERO_SCROLLBACK (); 1425 ZERO_SCROLLBACK ();
1377 1426
1378 num_scr_allow = 0; 1427 num_scr_allow = 0;
1379 selection_check (3); 1428
1429 row_col_t pos;
1430 pos.row = pos.col = 0;
1431 if (ROWCOL_IS_AFTER (selection.end, pos))
1432 CLEAR_SELECTION ();
1380 1433
1381 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1434 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1382 for (int row = nrow; row--; ) 1435 for (int row = nrow; row--; )
1383 { 1436 {
1384 line_t &line = ROW(row); 1437 line_t &line = ROW(row);
… …
1429 * Insert/Delete <count> characters from the current position 1482 * Insert/Delete <count> characters from the current position
1430 */ 1483 */
1431void 1484void
1432rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1485rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1433{ 1486{
1434 int col, row;
1435 rend_t tr;
1436
1437 want_refresh = 1; 1487 want_refresh = 1;
1438 ZERO_SCROLLBACK (); 1488 ZERO_SCROLLBACK ();
1439 1489
1440 if (count <= 0) 1490 if (count <= 0)
1441 return; 1491 return;
… …
1443 scr_do_wrap (); 1493 scr_do_wrap ();
1444 1494
1445 selection_check (1); 1495 selection_check (1);
1446 min_it (count, ncol - screen.cur.col); 1496 min_it (count, ncol - screen.cur.col);
1447 1497
1448 row = screen.cur.row; 1498 int row = screen.cur.row;
1449 1499
1450 line_t *line = &ROW(row); 1500 line_t *line = &ROW(row);
1451 1501
1452 line->touch (); 1502 line->touch ();
1453 line->is_longer (0); 1503 line->is_longer (0);
1454 1504
1505 // nuke wide spanning the start
1506 if (line->t[screen.cur.col] == NOCHAR)
1507 scr_kill_char (*line, screen.cur.col);
1508
1455 switch (insdel) 1509 switch (insdel)
1456 { 1510 {
1457 case INSERT: 1511 case INSERT:
1458 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1512 line->l = min (line->l + count, ncol);
1513
1514 if (line->t[screen.cur.col] == NOCHAR)
1515 scr_kill_char (*line, screen.cur.col);
1516
1517 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1459 { 1518 {
1460 line->t[col] = line->t[col - count]; 1519 line->t[col] = line->t[col - count];
1461 line->r[col] = line->r[col - count]; 1520 line->r[col] = line->r[col - count];
1462 } 1521 }
1463
1464 line->l = min (line->l + count, ncol);
1465 1522
1466 if (selection.op && current_screen == selection.screen 1523 if (selection.op && current_screen == selection.screen
1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1524 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1468 { 1525 {
1469 if (selection.end.row != screen.cur.row 1526 if (selection.end.row != screen.cur.row
… …
1484 case ERASE: 1541 case ERASE:
1485 screen.cur.col += count; /* don't worry if > ncol */ 1542 screen.cur.col += count; /* don't worry if > ncol */
1486 selection_check (1); 1543 selection_check (1);
1487 screen.cur.col -= count; 1544 screen.cur.col -= count;
1488 1545
1489 line->l = max (line->l - count, 0); 1546 // nuke wide char after the end
1547 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1548 scr_kill_char (*line, screen.cur.col + count);
1549
1490 scr_blank_line (*line, screen.cur.col, count, rstyle); 1550 scr_blank_line (*line, screen.cur.col, count, rstyle);
1491 break; 1551 break;
1492 1552
1493 case DELETE: 1553 case DELETE:
1494 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1554 line->l = max (line->l - count, 0);
1495 1555
1556 // nuke wide char spanning the end
1557 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1558 scr_kill_char (*line, screen.cur.col + count);
1559
1496 for (col = screen.cur.col; (col + count) < ncol; col++) 1560 for (int col = screen.cur.col; (col + count) < ncol; col++)
1497 { 1561 {
1498 line->t[col] = line->t[col + count]; 1562 line->t[col] = line->t[col + count];
1499 line->r[col] = line->r[col + count]; 1563 line->r[col] = line->r[col + count];
1500 } 1564 }
1501 1565
1502 line->l = max (line->l - count, 0);
1503 scr_blank_line (*line, ncol - count, count, tr); 1566 scr_blank_line (*line, ncol - count, count, rstyle);
1504 1567
1505 if (selection.op && current_screen == selection.screen 1568 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1569 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1570 {
1508 if (selection.end.row != screen.cur.row 1571 if (selection.end.row != screen.cur.row
… …
1525/* ------------------------------------------------------------------------- */ 1588/* ------------------------------------------------------------------------- */
1526/* 1589/*
1527 * Set the scrolling region 1590 * Set the scrolling region
1528 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1591 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1529 */ 1592 */
1530void 1593void ecb_cold
1531rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1594rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1532{ 1595{
1533 max_it (top, 0); 1596 max_it (top, 0);
1534 min_it (bot, nrow - 1); 1597 min_it (bot, nrow - 1);
1535 1598
… …
1545/* 1608/*
1546 * Make the cursor visible/invisible 1609 * Make the cursor visible/invisible
1547 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1610 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1548 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1611 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1549 */ 1612 */
1550void 1613void ecb_cold
1551rxvt_term::scr_cursor_visible (int mode) NOTHROW 1614rxvt_term::scr_cursor_visible (int mode) NOTHROW
1552{ 1615{
1553 want_refresh = 1; 1616 want_refresh = 1;
1554 1617
1555 if (mode) 1618 if (mode)
… …
1562/* 1625/*
1563 * Set/unset automatic wrapping 1626 * Set/unset automatic wrapping
1564 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1627 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1565 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1628 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1566 */ 1629 */
1567void 1630void ecb_cold
1568rxvt_term::scr_autowrap (int mode) NOTHROW 1631rxvt_term::scr_autowrap (int mode) NOTHROW
1569{ 1632{
1570 if (mode) 1633 if (mode)
1571 screen.flags |= Screen_Autowrap; 1634 screen.flags |= Screen_Autowrap;
1572 else 1635 else
… …
1581 * Relative mode: line numbers are relative to top margin of scrolling region 1644 * Relative mode: line numbers are relative to top margin of scrolling region
1582 * and the cursor cannot be moved outside. 1645 * and the cursor cannot be moved outside.
1583 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1646 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1584 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1647 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1585 */ 1648 */
1586void 1649void ecb_cold
1587rxvt_term::scr_relative_origin (int mode) NOTHROW 1650rxvt_term::scr_relative_origin (int mode) NOTHROW
1588{ 1651{
1589 if (mode) 1652 if (mode)
1590 screen.flags |= Screen_Relative; 1653 screen.flags |= Screen_Relative;
1591 else 1654 else
… …
1598/* 1661/*
1599 * Set insert/replace mode 1662 * Set insert/replace mode
1600 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1663 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1601 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1664 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1602 */ 1665 */
1603void 1666void ecb_cold
1604rxvt_term::scr_insert_mode (int mode) NOTHROW 1667rxvt_term::scr_insert_mode (int mode) NOTHROW
1605{ 1668{
1606 if (mode) 1669 if (mode)
1607 screen.flags |= Screen_Insert; 1670 screen.flags |= Screen_Insert;
1608 else 1671 else
… …
1614 * Set/Unset tabs 1677 * Set/Unset tabs
1615 * XTERM_SEQ: Set tab at current column : ESC H 1678 * XTERM_SEQ: Set tab at current column : ESC H
1616 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1679 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1617 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1680 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1618 */ 1681 */
1619void 1682void ecb_cold
1620rxvt_term::scr_set_tab (int mode) NOTHROW 1683rxvt_term::scr_set_tab (int mode) NOTHROW
1621{ 1684{
1622 if (mode < 0) 1685 if (mode < 0)
1623 memset (tabs, 0, ncol); 1686 memset (tabs, 0, ncol);
1624 else if (screen.cur.col < ncol) 1687 else if (screen.cur.col < ncol)
… …
1643 if (rvideo_state != on) 1706 if (rvideo_state != on)
1644 { 1707 {
1645 rvideo_state = on; 1708 rvideo_state = on;
1646 1709
1647 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1710 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1648#ifdef HAVE_BG_PIXMAP 1711#ifdef HAVE_IMG
1649 if (bgPixmap.pixmap == None) 1712 if (bg_img == 0)
1650#endif 1713#endif
1651 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1714 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1652 1715
1653 XGCValues gcvalue; 1716 XGCValues gcvalue;
1654 gcvalue.foreground = pix_colors[Color_fg]; 1717 gcvalue.foreground = pix_colors[Color_fg];
… …
1663/* ------------------------------------------------------------------------- */ 1726/* ------------------------------------------------------------------------- */
1664/* 1727/*
1665 * Report current cursor position 1728 * Report current cursor position
1666 * XTERM_SEQ: Report position: ESC [ 6 n 1729 * XTERM_SEQ: Report position: ESC [ 6 n
1667 */ 1730 */
1668void 1731void ecb_cold
1669rxvt_term::scr_report_position () NOTHROW 1732rxvt_term::scr_report_position () NOTHROW
1670{ 1733{
1671 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1734 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1672} 1735}
1673 1736
… …
1676 * ------------------------------------------------------------------------- */ 1739 * ------------------------------------------------------------------------- */
1677 1740
1678/* 1741/*
1679 * Set font style 1742 * Set font style
1680 */ 1743 */
1681void 1744void ecb_cold
1682rxvt_term::set_font_style () NOTHROW 1745rxvt_term::set_font_style () NOTHROW
1683{ 1746{
1684#if 0 1747#if 0
1685 switch (charsets [screen.charset]) 1748 switch (charsets [screen.charset])
1686 { 1749 {
… …
1708 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1771 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1709 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1772 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1710 * XTERM_SEQ: Invoke G2 character set: ESC N 1773 * XTERM_SEQ: Invoke G2 character set: ESC N
1711 * XTERM_SEQ: Invoke G3 character set: ESC O 1774 * XTERM_SEQ: Invoke G3 character set: ESC O
1712 */ 1775 */
1713void 1776void ecb_cold
1714rxvt_term::scr_charset_choose (int set) NOTHROW 1777rxvt_term::scr_charset_choose (int set) NOTHROW
1715{ 1778{
1716 screen.charset = set; 1779 screen.charset = set;
1717 set_font_style (); 1780 set_font_style ();
1718} 1781}
… …
1739 * ------------------------------------------------------------------------- */ 1802 * ------------------------------------------------------------------------- */
1740 1803
1741/* 1804/*
1742 * refresh matching text. 1805 * refresh matching text.
1743 */ 1806 */
1744bool 1807bool ecb_cold
1745rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1808rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1746{ 1809{
1747 bool found = false; 1810 bool found = false;
1748 1811
1749 for (int i = 0; i < nrow; i++) 1812 for (int i = 0; i < nrow; i++)
… …
1768 PART_BEG = 0, 1831 PART_BEG = 0,
1769 PART_END, 1832 PART_END,
1770 RC_COUNT 1833 RC_COUNT
1771}; 1834};
1772 1835
1773void 1836void ecb_hot
1774rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1837rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1775{ 1838{
1776 int i; 1839 int i;
1777 row_col_t rc[RC_COUNT]; 1840 row_col_t rc[RC_COUNT];
1778 1841
… …
1798 for (i = PART_BEG; i < RC_COUNT; i++) 1861 for (i = PART_BEG; i < RC_COUNT; i++)
1799 { 1862 {
1800 min_it (rc[i].col, ncol - 1); 1863 min_it (rc[i].col, ncol - 1);
1801 min_it (rc[i].row, nrow - 1); 1864 min_it (rc[i].row, nrow - 1);
1802 } 1865 }
1803// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1866
1804 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1867 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); 1868 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1806 1869
1807 num_scr_allow = 0; 1870 num_scr_allow = 0;
1808 1871
… …
1815 * Refresh the entire screen 1878 * Refresh the entire screen
1816 */ 1879 */
1817void 1880void
1818rxvt_term::scr_touch (bool refresh) NOTHROW 1881rxvt_term::scr_touch (bool refresh) NOTHROW
1819{ 1882{
1820 scr_expose (0, 0, width, height, refresh); 1883 scr_expose (0, 0, vt_width, vt_height, refresh);
1821} 1884}
1822 1885
1823/* ------------------------------------------------------------------------- */ 1886/* ------------------------------------------------------------------------- */
1824/* 1887/*
1825 * Move the display so that the line represented by scrollbar value Y is at 1888 * Move the display so that the line represented by scrollbar value Y is at
… …
1881 1944
1882# ifndef NO_MAPALERT 1945# ifndef NO_MAPALERT
1883# ifdef MAPALERT_OPTION 1946# ifdef MAPALERT_OPTION
1884 if (option (Opt_mapAlert)) 1947 if (option (Opt_mapAlert))
1885# endif 1948# endif
1886 XMapWindow (dpy, parent[0]); 1949 XMapWindow (dpy, parent);
1887# endif 1950# endif
1888 1951
1889# if ENABLE_FRILLS 1952# if ENABLE_FRILLS
1890 if (option (Opt_urgentOnBell)) 1953 if (option (Opt_urgentOnBell))
1891 { 1954 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 1955# endif
1899 1956
1900 if (option (Opt_visualBell)) 1957 if (option (Opt_visualBell))
1901 { 1958 {
1902 rvideo_bell = true; 1959 rvideo_bell = true;
… …
1905 1962
1906 bell_ev.start (VISUAL_BELL_DURATION); 1963 bell_ev.start (VISUAL_BELL_DURATION);
1907 } 1964 }
1908 else 1965 else
1909 XBell (dpy, 0); 1966 XBell (dpy, 0);
1967 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1910#endif 1968#endif
1911} 1969}
1912 1970
1913/* ------------------------------------------------------------------------- */ 1971/* ------------------------------------------------------------------------- */
1914/* ARGSUSED */ 1972void ecb_cold
1915void
1916rxvt_term::scr_printscreen (int fullhist) NOTHROW 1973rxvt_term::scr_printscreen (int fullhist) NOTHROW
1917{ 1974{
1918#ifdef PRINTPIPE 1975#ifdef PRINTPIPE
1919 int nrows, row_start; 1976 int nrows, row_start;
1920 FILE *fd; 1977 FILE *fd = popen_printer ();
1921 1978
1922 if ((fd = popen_printer ()) == NULL) 1979 if (!fd)
1923 return; 1980 return;
1924 1981
1925 if (fullhist) 1982 if (fullhist)
1926 { 1983 {
1927 nrows = nrow - top_row; 1984 nrows = nrow - top_row;
… …
1933 row_start = view_start; 1990 row_start = view_start;
1934 } 1991 }
1935 1992
1936 wctomb (0, 0); 1993 wctomb (0, 0);
1937 1994
1938 for (int r1 = 0; r1 < nrows; r1++) 1995 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1939 { 1996 {
1940 text_t *tp = ROW(r1).t; 1997 text_t *tp = ROW(r1).t;
1941 int len = ROW(r1).l; 1998 int len = ROW(r1).l;
1942 1999
1943 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2000 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1969/* 2026/*
1970 * Refresh the screen 2027 * Refresh the screen
1971 * drawn_text/drawn_rend contain the screen information before the update. 2028 * drawn_text/drawn_rend contain the screen information before the update.
1972 * screen.text/screen.rend contain what the screen will change to. 2029 * screen.text/screen.rend contain what the screen will change to.
1973 */ 2030 */
1974void 2031void ecb_hot
1975rxvt_term::scr_refresh () NOTHROW 2032rxvt_term::scr_refresh () NOTHROW
1976{ 2033{
1977 unsigned char have_bg,
1978 showcursor; /* show the cursor */
1979 int16_t col, row, /* column/row we're processing */ 2034 int16_t col, row, /* column/row we're processing */
1980 ocrow; /* old cursor row */ 2035 ocrow; /* old cursor row */
1981 int i; /* tmp */ 2036 int i; /* tmp */
1982#ifndef NO_CURSORCOLOR 2037#ifndef NO_CURSORCOLOR
1983 rend_t cc1; /* store colours at cursor position (s) */ 2038 rend_t cc1; /* store colours at cursor position (s) */
… …
1994 /* 2049 /*
1995 * A: set up vars 2050 * A: set up vars
1996 */ 2051 */
1997 refresh_count = 0; 2052 refresh_count = 0;
1998 2053
2054 unsigned int old_screen_flags = screen.flags;
1999 have_bg = 0; 2055 bool have_bg = 0;
2000#ifdef HAVE_BG_PIXMAP 2056#ifdef HAVE_IMG
2001 have_bg = bgPixmap.pixmap != None; 2057 have_bg = bg_img != 0;
2002#endif 2058#endif
2003 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2059 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2004 2060
2005 /* 2061 /*
2006 * B: reverse any characters which are selected 2062 * B: reverse any characters which are selected
2007 */ 2063 */
2008 scr_reverse_selection (); 2064 scr_reverse_selection ();
2009 2065
2066 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2067#if ENABLE_OVERLAY
2068 scr_swap_overlay ();
2069#endif
2070
2071 bool showcursor = screen.flags & Screen_VisibleCursor;
2072
2010 /* 2073 /*
2011 * C: set the cursor character (s) 2074 * C: set the cursor character (s)
2012 */ 2075 */
2013 { 2076 {
2014 unsigned char setoldcursor; 2077 bool setoldcursor;
2015 2078
2016 showcursor = (screen.flags & Screen_VisibleCursor);
2017#ifdef CURSOR_BLINK 2079#ifdef CURSOR_BLINK
2018 if (hidden_cursor) 2080 if (hidden_cursor)
2019 showcursor = 0; 2081 showcursor = 0;
2020#endif 2082#endif
2021 2083
… …
2049 ccol2 = bgcolor_of (rstyle); 2111 ccol2 = bgcolor_of (rstyle);
2050#else 2112#else
2051 ccol2 = Color_bg; 2113 ccol2 = Color_bg;
2052#endif 2114#endif
2053 2115
2054 if (showcursor && focus) 2116 if (focus)
2055 { 2117 {
2056 if (option (Opt_cursorUnderline)) 2118 if (option (Opt_cursorUnderline))
2057 *crp ^= RS_Uline; 2119 *crp ^= RS_Uline;
2058 else 2120 else
2059 { 2121 {
… …
2094 oldcursor.col = screen.cur.col; 2156 oldcursor.col = screen.cur.col;
2095 } 2157 }
2096 } 2158 }
2097 } 2159 }
2098 2160
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 2161#ifndef NO_SLOW_LINK_SUPPORT
2105 /* 2162 /*
2106 * D: CopyArea pass - very useful for slower links 2163 * D: CopyArea pass - very useful for slower links
2107 * This has been deliberately kept simple. 2164 * This has been deliberately kept simple.
2108 */ 2165 */
… …
2112 { 2169 {
2113 int16_t nits; 2170 int16_t nits;
2114 int i = num_scr; 2171 int i = num_scr;
2115 int j; 2172 int j;
2116 int len, wlen; 2173 int len, wlen;
2117 dLocal (int, num_scr);
2118 2174
2119 j = nrow; 2175 j = nrow;
2120 wlen = len = -1; 2176 wlen = len = -1;
2121 row = i > 0 ? 0 : j - 1; 2177 row = i > 0 ? 0 : j - 1;
2122 2178
… …
2197 continue; 2253 continue;
2198 2254
2199 // redraw one or more characters 2255 // redraw one or more characters
2200 2256
2201 // seek to the beginning of wide characters 2257 // seek to the beginning of wide characters
2202 while (stp[col] == NOCHAR && col > 0) 2258 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2203 --col; 2259 --col;
2204 2260
2205 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2261 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2206 text_t *text = stp + col; 2262 text_t *text = stp + col;
2207 int count = 1; 2263 int count = 1;
2208 2264
2209 dtp[col] = stp[col]; 2265 dtp[col] = stp[col];
2210 drp[col] = rend; 2266 drp[col] = rend;
… …
2214 for (i = 0; ++col < ncol; ) 2270 for (i = 0; ++col < ncol; )
2215 { 2271 {
2216 if (stp[col] == NOCHAR) 2272 if (stp[col] == NOCHAR)
2217 { 2273 {
2218 dtp[col] = stp[col]; 2274 dtp[col] = stp[col];
2219 drp[col] = rend; 2275 drp[col] = srp[col];
2276
2220 count++; 2277 count++;
2221 i++; 2278 i++;
2222 2279
2223 continue; 2280 continue;
2224 } 2281 }
… …
2244 2301
2245 col--; /* went one too far. move back */ 2302 col--; /* went one too far. move back */
2246 count -= i; /* dump any matching trailing chars */ 2303 count -= i; /* dump any matching trailing chars */
2247 2304
2248 // sometimes we optimize away the trailing NOCHAR's, add them back 2305 // sometimes we optimize away the trailing NOCHAR's, add them back
2249 while (i && text[count] == NOCHAR) 2306 while (ecb_unlikely (i && text[count] == NOCHAR))
2250 count++, i--; 2307 count++, i--;
2251 2308
2252 /* 2309 /*
2253 * Determine the attributes for the string 2310 * Determine the attributes for the string
2254 */ 2311 */
2255 int fore = fgcolor_of (rend); // desired foreground 2312 int fore = fgcolor_of (rend); // desired foreground
2256 int back = bgcolor_of (rend); // desired background 2313 int back = bgcolor_of (rend); // desired background
2257 2314
2258 // only do special processing if any attributes are set, which is unlikely 2315 // 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)) 2316 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2260 { 2317 {
2261 bool invert = rend & RS_RVid; 2318 bool invert = rend & RS_RVid;
2262 2319
2263#ifndef NO_BOLD_UNDERLINE_REVERSE 2320#ifndef NO_BOLD_UNDERLINE_REVERSE
2264 if (rend & RS_Bold && fore == Color_fg) 2321 if (rend & RS_Bold && fore == Color_fg)
… …
2283 2340
2284 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2341 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2285 fore = Color_UL; 2342 fore = Color_UL;
2286#endif 2343#endif
2287 2344
2345#ifdef OPTION_HC
2346 if (rend & RS_Sel)
2347 {
2348 /* invert the column if no highlightColor is set or it is the
2349 * current cursor column */
2350 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2351 && ISSET_PIXCOLOR (Color_HC))
2352 {
2353 if (ISSET_PIXCOLOR (Color_HTC))
2354 fore = Color_HTC;
2355 // if invert is 0 reverse video is set so we use bg color as fg color
2356 else if (!invert)
2357 fore = back;
2358
2359 back = Color_HC;
2360 invert = 0;
2361 }
2362 }
2363#endif
2364
2288 if (invert) 2365 if (invert)
2289 { 2366 {
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); 2367 ::swap (fore, back);
2297#ifdef OPTION_HC
2298 else if (ISSET_PIXCOLOR (Color_HC))
2299 back = Color_HC;
2300#endif
2301 2368
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2369#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) 2370 if (fore == back)
2308 { 2371 {
2309 fore = Color_bg; 2372 fore = Color_bg;
2310 back = Color_fg; 2373 back = Color_fg;
2311 } 2374 }
… …
2347 /* 2410 /*
2348 * Actually do the drawing of the string here 2411 * Actually do the drawing of the string here
2349 */ 2412 */
2350 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2413 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2351 2414
2352 if (have_bg && back == Color_bg) 2415 if (ecb_likely (have_bg && back == Color_bg))
2353 { 2416 {
2354 // this is very ugly, maybe push it into ->draw? 2417 // this is very ugly, maybe push it into ->draw?
2355 2418
2356 for (i = 0; i < count; i++) /* don't draw empty strings */ 2419 for (i = 0; i < count; i++) /* don't draw empty strings */
2357 if (text[i] != ' ') 2420 if (text[i] != ' ')
… …
2364 did_clear: ; 2427 did_clear: ;
2365 } 2428 }
2366 else 2429 else
2367 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2430 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2368 2431
2369 if (rend & RS_Uline && font->descent > 1 && fore != back) 2432 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2370 { 2433 {
2371#if ENABLE_FRILLS 2434#if ENABLE_FRILLS
2372 if (ISSET_PIXCOLOR (Color_underline)) 2435 if (ISSET_PIXCOLOR (Color_underline))
2373 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2436 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2374 else 2437 else
… …
2379 xpixel, ypixel + font->ascent + 1, 2442 xpixel, ypixel + font->ascent + 1,
2380 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2443 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2381 } 2444 }
2382 } /* for (col....) */ 2445 } /* for (col....) */
2383 } /* for (row....) */ 2446 } /* for (row....) */
2384
2385#if ENABLE_OVERLAY
2386 scr_swap_overlay ();
2387#endif
2388 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2389 2447
2390 /* 2448 /*
2391 * G: cleanup cursor and display outline cursor if necessary 2449 * G: cleanup cursor and display outline cursor if necessary
2392 */ 2450 */
2393 if (showcursor) 2451 if (showcursor)
… …
2425 2483
2426 XDrawRectangle (dpy, vt, gc, 2484 XDrawRectangle (dpy, vt, gc,
2427 Col2Pixel (col), 2485 Col2Pixel (col),
2428 Row2Pixel (oldcursor.row), 2486 Row2Pixel (oldcursor.row),
2429 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2487 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2430 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2488 (unsigned int) (Height2Pixel (1) - 1));
2431 } 2489 }
2432 } 2490 }
2433 2491
2434 /* 2492 /*
2435 * H: cleanup selection 2493 * H: cleanup selection
2436 */ 2494 */
2495#if ENABLE_OVERLAY
2496 scr_swap_overlay ();
2497#endif
2498 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2499
2437 scr_reverse_selection (); 2500 scr_reverse_selection ();
2438 2501
2502 screen.flags = old_screen_flags;
2439 num_scr = 0; 2503 num_scr = 0;
2440 num_scr_allow = 1; 2504 num_scr_allow = 1;
2441} 2505}
2442 2506
2443void 2507void ecb_cold
2444rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2508rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2445{ 2509{
2446 if (!l.t) 2510 if (!l.valid ())
2447 return; 2511 return;
2448 2512
2449 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2513 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2450 2514
2451 for (int i = ncol; i--; ) 2515 for (int i = ncol; i--; )
2452 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2516 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2453} 2517}
2454 2518
2455void 2519void ecb_cold
2456rxvt_term::scr_remap_chars () NOTHROW 2520rxvt_term::scr_remap_chars () NOTHROW
2457{ 2521{
2458 for (int i = total_rows; i--; ) 2522 for (int i = total_rows; i--; )
2459 scr_remap_chars (row_buf [i]); 2523 scr_remap_chars (row_buf [i]);
2460 2524
… …
2463 scr_remap_chars (drawn_buf [i]); 2527 scr_remap_chars (drawn_buf [i]);
2464 scr_remap_chars (swap_buf [i]); 2528 scr_remap_chars (swap_buf [i]);
2465 } 2529 }
2466} 2530}
2467 2531
2468void 2532void ecb_cold
2469rxvt_term::scr_recolour () NOTHROW 2533rxvt_term::scr_recolour (bool refresh) NOTHROW
2470{ 2534{
2471#ifdef HAVE_BG_PIXMAP 2535 bool transparent = false;
2472 bgPixmap.apply ();
2473#else
2474 2536
2537#ifdef HAVE_IMG
2538 if (bg_img != 0)
2539 {
2540# if ENABLE_TRANSPARENCY
2541 if (bg_flags & BG_IS_TRANSPARENT)
2542 {
2543 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2544 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2545
2546 transparent = true;
2547 }
2548 else
2549# endif
2550 {
2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2552 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2553 }
2554 }
2555 else
2556#endif
2557 {
2475 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2558 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2476 XClearWindow (dpy, parent[0]);
2477 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2559 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2560 }
2561
2562 XClearWindow (dpy, parent);
2478 2563
2479 if (scrollBar.win) 2564 if (scrollBar.win)
2480 { 2565 {
2566 if (transparent)
2567 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2568 else
2481 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2569 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2482 scrollBar.state = STATE_IDLE; 2570 scrollBar.state = SB_STATE_IDLE;
2483 scrollBar.show (0); 2571 scrollBar.show (0);
2484 } 2572 }
2485 2573
2486#endif 2574 if (refresh)
2487 2575 {
2488 /* bgPixmap.apply () does not do the following : */
2489 scr_clear (); 2576 scr_clear ();
2490 scr_touch (true); 2577 scr_touch (true);
2578 }
2491 want_refresh = 1; 2579 want_refresh = 1;
2492} 2580}
2493 2581
2494/* ------------------------------------------------------------------------- */ 2582/* ------------------------------------------------------------------------- */
2495void 2583void
… …
2552 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2640 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2553 srp[col] ^= rstyle; 2641 srp[col] ^= rstyle;
2554} 2642}
2555 2643
2556/* ------------------------------------------------------------------------- */ 2644/* ------------------------------------------------------------------------- */
2557void 2645void ecb_hot
2558rxvt_term::scr_reverse_selection () NOTHROW 2646rxvt_term::scr_reverse_selection () NOTHROW
2559{ 2647{
2560 if (selection.op 2648 if (selection.op
2561 && current_screen == selection.screen 2649 && current_screen == selection.screen
2562 && selection.end.row >= view_start) 2650 && selection.end.row >= view_start)
2563 { 2651 {
2564#if !ENABLE_MINIMAL 2652#if !ENABLE_MINIMAL
2565 if (selection.rect) 2653 if (selection.rect)
2566 scr_xor_rect (selection.beg.row, selection.beg.col, 2654 scr_xor_rect (selection.beg.row, selection.beg.col,
2567 selection.end.row, selection.end.col, 2655 selection.end.row, selection.end.col,
2568 RS_RVid, RS_RVid | RS_Uline); 2656 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2569 else 2657 else
2570#endif 2658#endif
2571 scr_xor_span (selection.beg.row, selection.beg.col, 2659 scr_xor_span (selection.beg.row, selection.beg.col,
2572 selection.end.row, selection.end.col, 2660 selection.end.row, selection.end.col,
2573 RS_RVid); 2661 RS_Sel | RS_RVid);
2574 } 2662 }
2575} 2663}
2576 2664
2577/* ------------------------------------------------------------------------- */ 2665/* ------------------------------------------------------------------------- */
2578/* 2666/*
… …
2581 */ 2669 */
2582#if 0 2670#if 0
2583void 2671void
2584rxvt_term::scr_dump (int fd) NOTHROW 2672rxvt_term::scr_dump (int fd) NOTHROW
2585{ 2673{
2586 int row, wrote; 2674 // if this method is needed, it can be implemented by factoring the
2587 unsigned int width, towrite; 2675 // relevant code in scr_printscreen
2588 char r1[] = "\n";
2589
2590 for (row = saveLines + top_row;
2591 row < saveLines + nrow - 1; row++)
2592 {
2593 width = row_buf[row].l >= 0 ? row_buf[row].l
2594 : ncol;
2595 for (towrite = width; towrite; towrite -= wrote)
2596 {
2597 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2598 towrite);
2599 if (wrote < 0)
2600 return; /* XXX: death, no report */
2601 }
2602 if (row_buf[row].l >= 0)
2603 if (write (fd, r1, 1) <= 0)
2604 return; /* XXX: death, no report */
2605 }
2606} 2676}
2607#endif 2677#endif
2608 2678
2609/* ------------------------------------------------------------------------- * 2679/* ------------------------------------------------------------------------- *
2610 * CHARACTER SELECTION * 2680 * CHARACTER SELECTION *
2611 * ------------------------------------------------------------------------- */ 2681 * ------------------------------------------------------------------------- */
2612void 2682void
2613rxvt_term::selection_check (int check_more) NOTHROW 2683rxvt_term::selection_check (int check_more) NOTHROW
2614{ 2684{
2615 row_col_t pos;
2616
2617 if (!selection.op) 2685 if (!selection.op)
2618 return; 2686 return;
2619 2687
2620 pos.row = pos.col = 0;
2621 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2688 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2622 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2623 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2690 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2624 || (check_more == 1 2691 || (check_more == 1
2625 && current_screen == selection.screen 2692 && current_screen == selection.screen
2626 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2693 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2627 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2694 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2628 || (check_more == 2
2629 && ROWCOL_IS_BEFORE (selection.beg, pos)
2630 && ROWCOL_IS_AFTER (selection.end, pos))
2631 || (check_more == 3
2632 && ROWCOL_IS_AFTER (selection.end, pos))
2633 || (check_more == 4 /* screen width change */
2634 && (selection.beg.row != selection.end.row
2635 || selection.end.col > ncol)))
2636 CLEAR_SELECTION (); 2695 CLEAR_ALL_SELECTION ();
2637} 2696}
2638 2697
2639/* ------------------------------------------------------------------------- */ 2698/* ------------------------------------------------------------------------- */
2640/* 2699/*
2641 * Paste a selection direct to the command fd 2700 * Paste a selection direct to the command fd
2642 */ 2701 */
2643void 2702void
2644rxvt_term::paste (char *data, unsigned int len) NOTHROW 2703rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2645{ 2704{
2646 /* convert normal newline chars into common keyboard Return key sequence */ 2705 /* convert normal newline chars into common keyboard Return key sequence */
2647 for (unsigned int i = 0; i < len; i++) 2706 for (unsigned int i = 0; i < len; i++)
2648 if (data[i] == C0_LF) 2707 if (data[i] == C0_LF)
2649 data[i] = C0_CR; 2708 data[i] = C0_CR;
2650 2709
2651 if (priv_modes & PrivMode_BracketPaste) 2710 if (priv_modes & PrivMode_BracketPaste)
2652 tt_printf ("\e[200~"); 2711 tt_printf ("\x1b[200~");
2653 2712
2654 tt_write (data, len); 2713 tt_write (data, len);
2655 2714
2656 if (priv_modes & PrivMode_BracketPaste) 2715 if (priv_modes & PrivMode_BracketPaste)
2657 tt_printf ("\e[201~"); 2716 tt_printf ("\x1b[201~");
2658} 2717}
2659 2718
2660/* ------------------------------------------------------------------------- */
2661/*
2662 * Respond to a notification that a primary selection has been sent
2663 * EXT: SelectionNotify
2664 */
2665void 2719void
2666rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2720rxvt_term::paste (char *data, unsigned int len) NOTHROW
2667{ 2721{
2668 if (prop == None) /* check for failed XConvertSelection */ 2722 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2669 {
2670 if ((selection_type & Sel_CompoundText))
2671 {
2672 int selnum = selection_type & Sel_whereMask;
2673
2674 selection_type = 0;
2675 if (selnum != Sel_direct)
2676 selection_request_other (XA_STRING, selnum);
2677 }
2678
2679 if ((selection_type & Sel_UTF8String))
2680 {
2681 int selnum = selection_type & Sel_whereMask;
2682
2683 selection_type = Sel_CompoundText;
2684 if (selnum != Sel_direct)
2685 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2686 else
2687 selection_type = 0;
2688 }
2689
2690 return;
2691 }
2692
2693 unsigned long bytes_after;
2694 XTextProperty ct;
2695
2696 if (XGetWindowProperty (dpy, win, prop,
2697 0, PROP_SIZE / 4,
2698 delete_prop, AnyPropertyType,
2699 &ct.encoding, &ct.format,
2700 &ct.nitems, &bytes_after,
2701 &ct.value) != Success)
2702 {
2703 ct.value = 0;
2704 goto bailout;
2705 }
2706
2707 if (ct.encoding == None)
2708 goto bailout;
2709
2710 if (bytes_after)
2711 {
2712 // fetch and append remaining data
2713 XTextProperty ct2;
2714
2715 if (XGetWindowProperty (dpy, win, prop,
2716 ct.nitems / 4, (bytes_after + 3) / 4,
2717 delete_prop, AnyPropertyType,
2718 &ct2.encoding, &ct2.format,
2719 &ct2.nitems, &bytes_after,
2720 &ct2.value) != Success)
2721 goto bailout;
2722
2723 // realloc should be compatible to XFree, here, and elsewhere, too
2724 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2725 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2726 ct.nitems += ct2.nitems;
2727
2728 XFree (ct2.value);
2729 }
2730
2731 if (ct.value == 0)
2732 goto bailout;
2733
2734 if (ct.encoding == xa[XA_INCR])
2735 {
2736 // INCR selection, start handshake
2737 if (!delete_prop)
2738 XDeleteProperty (dpy, win, prop);
2739
2740 selection_wait = Sel_incr;
2741 incr_buf_fill = 0;
2742 incr_ev.start (10);
2743
2744 goto bailout;
2745 }
2746
2747 if (ct.nitems == 0)
2748 {
2749 if (selection_wait == Sel_incr)
2750 {
2751 XFree (ct.value);
2752
2753 // finally complete, now paste the whole thing
2754 selection_wait = Sel_normal;
2755 ct.value = (unsigned char *)incr_buf;
2756 ct.nitems = incr_buf_fill;
2757 incr_buf = 0;
2758 incr_buf_size = 0;
2759 incr_ev.stop ();
2760 }
2761 else
2762 {
2763 if (selection_wait == Sel_normal
2764 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2765 {
2766 /*
2767 * pass through again trying CUT_BUFFER0 if we've come from
2768 * XConvertSelection () but nothing was presented
2769 */
2770 selection_paste (display->root, XA_CUT_BUFFER0, False);
2771 }
2772
2773 goto bailout;
2774 }
2775 }
2776 else if (selection_wait == Sel_incr)
2777 {
2778 incr_ev.start (10);
2779
2780 while (incr_buf_fill + ct.nitems > incr_buf_size)
2781 {
2782 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2783 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2784 }
2785
2786 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2787 incr_buf_fill += ct.nitems;
2788
2789 goto bailout;
2790 }
2791
2792 char **cl;
2793 int cr;
2794
2795#if !ENABLE_MINIMAL
2796 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2797 // so recode it manually
2798 if (ct.encoding == xa[XA_UTF8_STRING])
2799 {
2800 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2801 char *s = rxvt_wcstombs (w);
2802 free (w);
2803 // TODO: strlen == only the first element will be converted. well...
2804 paste (s, strlen (s));
2805 free (s);
2806 }
2807 else
2808#endif
2809 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2810 && cl)
2811 {
2812 for (int i = 0; i < cr; i++)
2813 paste (cl[i], strlen (cl[i]));
2814
2815 XFreeStringList (cl);
2816 }
2817 else
2818 paste ((char *)ct.value, ct.nitems); // paste raw
2819
2820bailout:
2821 XFree (ct.value);
2822
2823 if (selection_wait == Sel_normal)
2824 selection_wait = Sel_none;
2825}
2826
2827void
2828rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2829{
2830 selection_wait = Sel_none;
2831
2832 incr_buf_size = 0;
2833 free (incr_buf);
2834
2835 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2836}
2837
2838void
2839rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2840{
2841 if (prop == None || selection_wait != Sel_incr)
2842 return; 2723 return;
2843 2724
2844 selection_paste (win, prop, true); 2725 tt_paste (data, len);
2845} 2726}
2846 2727
2847/* ------------------------------------------------------------------------- */ 2728/* ------------------------------------------------------------------------- */
2848/* 2729/*
2849 * Request the current selection: 2730 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2850 * Order: > internal selection if available 2731 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2851 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2732 * as fallback
2852 * > CUT_BUFFER0
2853 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2854 * will auto fallback to CUT_BUFFER0
2855 * EXT: button 2 release 2733 * EXT: button 2 release
2856 */ 2734 */
2857void 2735void
2858rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2736rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2859{ 2737{
2860 if (selection.text && selnum == Sel_Primary) 2738 if (!selection_req)
2861 {
2862 /* internal selection */
2863 char *str = rxvt_wcstombs (selection.text, selection.len);
2864 paste (str, strlen (str));
2865 free (str);
2866 return;
2867 } 2739 {
2868 else 2740 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2741 selection_req->run ();
2869 { 2742 }
2870 selection_request_time = tm;
2871 selection_wait = Sel_normal;
2872
2873#if X_HAVE_UTF8_STRING
2874 selection_type = Sel_UTF8String;
2875 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2876 return;
2877#else
2878 selection_type = Sel_CompoundText;
2879 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2880 return;
2881#endif
2882 }
2883
2884 selection_wait = Sel_none; /* don't loop in selection_paste () */
2885 selection_paste (display->root, XA_CUT_BUFFER0, false);
2886}
2887
2888int
2889rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2890{
2891 Atom sel;
2892
2893 selection_type |= selnum;
2894
2895 if (selnum == Sel_Primary)
2896 sel = XA_PRIMARY;
2897 else if (selnum == Sel_Secondary)
2898 sel = XA_SECONDARY;
2899 else
2900 sel = xa[XA_CLIPBOARD];
2901
2902 if (XGetSelectionOwner (dpy, sel) != None)
2903 {
2904 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2905 vt, selection_request_time);
2906 return 1;
2907 }
2908
2909 return 0;
2910} 2743}
2911 2744
2912/* ------------------------------------------------------------------------- */ 2745/* ------------------------------------------------------------------------- */
2913/* 2746/*
2914 * Clear all selected text 2747 * Clear all selected text
2915 * EXT: SelectionClear 2748 * EXT: SelectionClear
2916 */ 2749 */
2917void 2750void
2918rxvt_term::selection_clear () NOTHROW 2751rxvt_term::selection_clear (bool clipboard) NOTHROW
2919{ 2752{
2753 if (!clipboard)
2754 {
2920 want_refresh = 1; 2755 want_refresh = 1;
2921 free (selection.text); 2756 free (selection.text);
2922 selection.text = NULL; 2757 selection.text = NULL;
2923 selection.len = 0; 2758 selection.len = 0;
2924 CLEAR_SELECTION (); 2759 CLEAR_SELECTION ();
2925 2760
2926 if (display->selection_owner == this) 2761 if (display->selection_owner == this)
2927 display->selection_owner = 0; 2762 display->selection_owner = 0;
2763 }
2764 else
2765 {
2766 free (selection.clip_text);
2767 selection.clip_text = NULL;
2768 selection.clip_len = 0;
2769
2770 if (display->clipboard_owner == this)
2771 display->clipboard_owner = 0;
2772 }
2928} 2773}
2929 2774
2930/* ------------------------------------------------------------------------- */ 2775/* ------------------------------------------------------------------------- */
2931/* 2776/*
2932 * Copy a selection into the cut buffer 2777 * Copy a selection into the cut buffer
2933 * EXT: button 1 or 3 release 2778 * EXT: button 1 or 3 release
2934 */ 2779 */
2935void 2780void
2936rxvt_term::selection_make (Time tm) 2781rxvt_term::selection_make (Time tm)
2937{ 2782{
2938 int i; 2783 int size;
2939 wchar_t *new_selection_text; 2784 wchar_t *new_selection_text;
2940 text_t *t; 2785 text_t *t;
2941 2786
2942 switch (selection.op) 2787 switch (selection.op)
2943 { 2788 {
… …
2959 return; /* nothing selected, go away */ 2804 return; /* nothing selected, go away */
2960 2805
2961 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2806 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2962 return; 2807 return;
2963 2808
2964 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2809 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2965 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2810 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2966 2811
2967 int ofs = 0; 2812 int ofs = 0;
2968 int extra = 0; 2813 int extra = 0;
2969 2814
2970 int col = selection.beg.col; 2815 int col = selection.beg.col;
… …
2976 { 2821 {
2977#if !ENABLE_MINIMAL 2822#if !ENABLE_MINIMAL
2978 if (selection.rect) 2823 if (selection.rect)
2979 { 2824 {
2980 col = selection.beg.col; 2825 col = selection.beg.col;
2981 end_col = ncol + 1; 2826 end_col = selection.end.col;
2982 } 2827 }
2983 else 2828 else
2984#endif 2829#endif
2985 end_col = ROW(row).l; 2830 end_col = ROW(row).l;
2986 2831
2987 col = max (col, 0); 2832 col = max (col, 0);
2988 2833
2989 if (row == selection.end.row 2834 if (row == selection.end.row)
2990#if !ENABLE_MINIMAL
2991 || selection.rect
2992#endif
2993 )
2994 min_it (end_col, selection.end.col); 2835 min_it (end_col, selection.end.col);
2995 2836
2996 t = ROW(row).t + col; 2837 t = ROW(row).t + col;
2997 2838
2998 for (; col < end_col; col++) 2839 for (; col < end_col; col++)
… …
3006 2847
3007 extra -= (len - 1); 2848 extra -= (len - 1);
3008 2849
3009 if (extra < 0) 2850 if (extra < 0)
3010 { 2851 {
3011 extra += i; 2852 extra += size;
3012 i += i; 2853 size += size;
3013 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2854 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3014 } 2855 }
3015 2856
3016 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2857 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3017 } 2858 }
3018#endif 2859#endif
… …
3030 2871
3031 new_selection_text[ofs++] = C0_LF; 2872 new_selection_text[ofs++] = C0_LF;
3032 } 2873 }
3033 else 2874 else
3034#endif 2875#endif
3035 if (!ROW(row).is_longer () && row != selection.end.row) 2876 if (!ROW(row).is_longer ()
2877 && (row != selection.end.row || end_col != selection.end.col)
2878 && (row != selection.beg.row || selection.beg.col < ncol))
3036 new_selection_text[ofs++] = C0_LF; 2879 new_selection_text[ofs++] = C0_LF;
3037 } 2880 }
3038
3039 if (end_col != selection.end.col)
3040 new_selection_text[ofs++] = C0_LF;
3041 2881
3042 new_selection_text[ofs] = 0; 2882 new_selection_text[ofs] = 0;
3043 2883
3044 if (ofs == 0) 2884 if (ofs == 0)
3045 { 2885 {
… …
3058 2898
3059 selection_grab (tm); 2899 selection_grab (tm);
3060} 2900}
3061 2901
3062bool 2902bool
3063rxvt_term::selection_grab (Time tm) NOTHROW 2903rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3064{ 2904{
2905 Atom sel;
2906
2907 if (!clipboard)
2908 {
3065 selection_time = tm; 2909 selection_time = tm;
2910 sel = XA_PRIMARY;
2911 }
2912 else
2913 {
2914 clipboard_time = tm;
2915 sel = xa[XA_CLIPBOARD];
2916 }
3066 2917
3067 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2918 XSetSelectionOwner (dpy, sel, vt, tm);
3068 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2919 if (XGetSelectionOwner (dpy, sel) == vt)
3069 { 2920 {
3070 display->set_selection_owner (this); 2921 display->set_selection_owner (this, clipboard);
3071 return true; 2922 return true;
3072 } 2923 }
3073 else 2924 else
3074 { 2925 {
3075 selection_clear (); 2926 selection_clear (clipboard);
3076 return false; 2927 return false;
3077 } 2928 }
3078 2929
3079#if 0 2930#if 0
3080 XTextProperty ct; 2931 XTextProperty ct;
… …
3090/* ------------------------------------------------------------------------- */ 2941/* ------------------------------------------------------------------------- */
3091/* 2942/*
3092 * Mark or select text based upon number of clicks: 1, 2, or 3 2943 * Mark or select text based upon number of clicks: 1, 2, or 3
3093 * EXT: button 1 press 2944 * EXT: button 1 press
3094 */ 2945 */
3095void 2946void ecb_cold
3096rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2947rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3097{ 2948{
3098 clicks = ((clicks - 1) % 3) + 1; 2949 clicks = ((clicks - 1) % 3) + 1;
3099 selection.clicks = clicks; /* save clicks so extend will work */ 2950 selection.clicks = clicks; /* save clicks so extend will work */
3100 2951
… …
3119 2970
3120/* ------------------------------------------------------------------------- */ 2971/* ------------------------------------------------------------------------- */
3121/* 2972/*
3122 * Mark a selection at the specified col/row 2973 * Mark a selection at the specified col/row
3123 */ 2974 */
3124void 2975void ecb_cold
3125rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2976rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3126{ 2977{
3127 want_refresh = 1; 2978 want_refresh = 1;
3128 2979
3129 selection.mark.row = row + view_start; 2980 selection.mark.row = row + view_start;
… …
3156/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3007/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3157#define DELIMIT_TEXT(x) \ 3008#define DELIMIT_TEXT(x) \
3158 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3009 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3159#define DELIMIT_REND(x) 1 3010#define DELIMIT_REND(x) 1
3160 3011
3161void 3012void ecb_cold
3162rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3013rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3163{ 3014{
3164 int col, row, dirnadd, tcol, trow, w1, w2; 3015 int col, row, dirnadd, tcol, trow, w1, w2;
3165 row_col_t bound; 3016 row_col_t bound;
3166 text_t *stp; 3017 text_t *stp;
… …
3240 * EXT: button 3 press; button 1 or 3 drag 3091 * EXT: button 3 press; button 1 or 3 drag
3241 * flag == 0 ==> button 1 3092 * flag == 0 ==> button 1
3242 * flag == 1 ==> button 3 press 3093 * flag == 1 ==> button 3 press
3243 * flag == 2 ==> button 3 motion 3094 * flag == 2 ==> button 3 motion
3244 */ 3095 */
3245void 3096void ecb_cold
3246rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3097rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3247{ 3098{
3248 int col = clamp (Pixel2Col (x), 0, ncol); 3099 int col = clamp (Pixel2Col (x), 0, ncol);
3249 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3100 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3250 3101
… …
3276 3127
3277/* ------------------------------------------------------------------------- */ 3128/* ------------------------------------------------------------------------- */
3278/* 3129/*
3279 * Extend the selection to the specified col/row 3130 * Extend the selection to the specified col/row
3280 */ 3131 */
3281void 3132void ecb_cold
3282rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3133rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3283{ 3134{
3284 row_col_t pos; 3135 row_col_t pos;
3285 enum { 3136 enum {
3286 LEFT, RIGHT 3137 LEFT, RIGHT
… …
3477 ::swap (selection.beg.col, selection.end.col); 3328 ::swap (selection.beg.col, selection.end.col);
3478#endif 3329#endif
3479} 3330}
3480 3331
3481#if !ENABLE_MINIMAL 3332#if !ENABLE_MINIMAL
3482void 3333void ecb_cold
3483rxvt_term::selection_remove_trailing_spaces () NOTHROW 3334rxvt_term::selection_remove_trailing_spaces () NOTHROW
3484{ 3335{
3485 int32_t end_col, end_row; 3336 int32_t end_col, end_row;
3486 text_t *stp; 3337 text_t *stp;
3487 3338
… …
3525/* ------------------------------------------------------------------------- */ 3376/* ------------------------------------------------------------------------- */
3526/* 3377/*
3527 * Double click on button 3 when already selected 3378 * Double click on button 3 when already selected
3528 * EXT: button 3 double click 3379 * EXT: button 3 double click
3529 */ 3380 */
3530void 3381void ecb_cold
3531rxvt_term::selection_rotate (int x, int y) NOTHROW 3382rxvt_term::selection_rotate (int x, int y) NOTHROW
3532{ 3383{
3533 selection.clicks = selection.clicks % 3 + 1; 3384 selection.clicks = selection.clicks % 3 + 1;
3534 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3385 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3535} 3386}
… …
3537/* ------------------------------------------------------------------------- */ 3388/* ------------------------------------------------------------------------- */
3538/* 3389/*
3539 * Respond to a request for our current selection 3390 * Respond to a request for our current selection
3540 * EXT: SelectionRequest 3391 * EXT: SelectionRequest
3541 */ 3392 */
3542void 3393void ecb_cold
3543rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3394rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3544{ 3395{
3396 Atom property = rq.property == None ? rq.target : rq.property;
3545 XSelectionEvent ev; 3397 XSelectionEvent ev;
3546 3398
3547 ev.type = SelectionNotify; 3399 ev.type = SelectionNotify;
3548 ev.property = None; 3400 ev.property = None;
3549 ev.display = rq.display; 3401 ev.display = rq.display;
… …
3564 *target++ = xa[XA_COMPOUND_TEXT]; 3416 *target++ = xa[XA_COMPOUND_TEXT];
3565#if X_HAVE_UTF8_STRING 3417#if X_HAVE_UTF8_STRING
3566 *target++ = xa[XA_UTF8_STRING]; 3418 *target++ = xa[XA_UTF8_STRING];
3567#endif 3419#endif
3568 3420
3569 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3421 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3570 32, PropModeReplace, 3422 32, PropModeReplace,
3571 (unsigned char *)target_list, target - target_list); 3423 (unsigned char *)target_list, target - target_list);
3572 ev.property = rq.property; 3424 ev.property = property;
3573 } 3425 }
3574#if TODO // TODO 3426#if TODO // TODO
3575 else if (rq.target == xa[XA_MULTIPLE]) 3427 else if (rq.target == xa[XA_MULTIPLE])
3576 { 3428 {
3577 /* TODO: Handle MULTIPLE */ 3429 /* TODO: Handle MULTIPLE */
3578 } 3430 }
3579#endif 3431#endif
3580 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3432 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3581 { 3433 {
3582 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3434 XChangeProperty (dpy, rq.requestor, property, rq.target,
3583 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3435 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3584 ev.property = rq.property; 3436 ev.property = property;
3437 }
3438 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3439 {
3440 XChangeProperty (dpy, rq.requestor, property, rq.target,
3441 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3442 ev.property = property;
3585 } 3443 }
3586 else if (rq.target == XA_STRING 3444 else if (rq.target == XA_STRING
3587 || rq.target == xa[XA_TEXT] 3445 || rq.target == xa[XA_TEXT]
3588 || rq.target == xa[XA_COMPOUND_TEXT] 3446 || rq.target == xa[XA_COMPOUND_TEXT]
3589 || rq.target == xa[XA_UTF8_STRING] 3447 || rq.target == xa[XA_UTF8_STRING]
… …
3621 { 3479 {
3622 target = xa[XA_COMPOUND_TEXT]; 3480 target = xa[XA_COMPOUND_TEXT];
3623 style = enc_compound_text; 3481 style = enc_compound_text;
3624 } 3482 }
3625 3483
3626 if (selection.text) 3484 if (rq.selection == XA_PRIMARY && selection.text)
3627 { 3485 {
3628 cl = selection.text; 3486 cl = selection.text;
3629 selectlen = selection.len; 3487 selectlen = selection.len;
3488 }
3489 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3490 {
3491 cl = selection.clip_text;
3492 selectlen = selection.clip_len;
3630 } 3493 }
3631 else 3494 else
3632 { 3495 {
3633 cl = L""; 3496 cl = L"";
3634 selectlen = 0; 3497 selectlen = 0;
… …
3655 ct.value = (unsigned char *)cl; 3518 ct.value = (unsigned char *)cl;
3656 ct.nitems = selectlen; 3519 ct.nitems = selectlen;
3657 ct.encoding = target; 3520 ct.encoding = target;
3658 } 3521 }
3659 3522
3660 XChangeProperty (dpy, rq.requestor, rq.property, 3523 XChangeProperty (dpy, rq.requestor, property,
3661 ct.encoding, 8, PropModeReplace, 3524 ct.encoding, 8, PropModeReplace,
3662 ct.value, (int)ct.nitems); 3525 ct.value, (int)ct.nitems);
3663 ev.property = rq.property; 3526 ev.property = property;
3664 3527
3665 if (freect) 3528 if (freect)
3666 XFree (ct.value); 3529 XFree (ct.value);
3667 } 3530 }
3668 3531
3669 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3532 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3670} 3533}
3671 3534
3672/* ------------------------------------------------------------------------- */ 3535/* ------------------------------------------------------------------------- */
3673#ifdef USE_XIM 3536#if USE_XIM
3674void 3537void ecb_cold
3675rxvt_term::im_set_position (XPoint &pos) NOTHROW 3538rxvt_term::im_set_position (XPoint &pos) NOTHROW
3676{ 3539{
3677 XWindowAttributes xwa; 3540 XWindowAttributes xwa;
3678 3541
3679 XGetWindowAttributes (dpy, vt, &xwa); 3542 XGetWindowAttributes (dpy, vt, &xwa);
… …
3702 h += 2; min_it (h, nrow); 3565 h += 2; min_it (h, nrow);
3703 3566
3704 x -= 1; clamp_it (x, 0, ncol - w); 3567 x -= 1; clamp_it (x, 0, ncol - w);
3705 y -= 1; clamp_it (y, 0, nrow - h); 3568 y -= 1; clamp_it (y, 0, nrow - h);
3706 3569
3707 ov_x = x; ov_y = y; 3570 ov.x = x; ov.y = y;
3708 ov_w = w; ov_h = h; 3571 ov.w = w; ov.h = h;
3709 3572
3710 ov_text = new text_t *[h]; 3573 ov.text = new text_t *[h];
3711 ov_rend = new rend_t *[h]; 3574 ov.rend = new rend_t *[h];
3712 3575
3713 for (y = 0; y < h; y++) 3576 for (y = 0; y < h; y++)
3714 { 3577 {
3715 text_t *tp = ov_text[y] = new text_t[w]; 3578 text_t *tp = ov.text[y] = new text_t[w];
3716 rend_t *rp = ov_rend[y] = new rend_t[w]; 3579 rend_t *rp = ov.rend[y] = new rend_t[w];
3717 3580
3718 text_t t0, t1, t2; 3581 text_t t0, t1, t2;
3719 rend_t r = OVERLAY_RSTYLE; 3582 rend_t r = OVERLAY_RSTYLE;
3720 3583
3721 if (y == 0) 3584 if (y == 0)
… …
3740} 3603}
3741 3604
3742void 3605void
3743rxvt_term::scr_overlay_off () NOTHROW 3606rxvt_term::scr_overlay_off () NOTHROW
3744{ 3607{
3745 if (!ov_text) 3608 if (!ov.text)
3746 return; 3609 return;
3747 3610
3748 want_refresh = 1; 3611 want_refresh = 1;
3749 3612
3750 for (int y = 0; y < ov_h; y++) 3613 for (int y = 0; y < ov.h; y++)
3751 { 3614 {
3752 delete [] ov_text[y]; 3615 delete [] ov.text[y];
3753 delete [] ov_rend[y]; 3616 delete [] ov.rend[y];
3754 } 3617 }
3755 3618
3756 delete [] ov_text; ov_text = 0; 3619 delete [] ov.text; ov.text = 0;
3757 delete [] ov_rend; ov_rend = 0; 3620 delete [] ov.rend; ov.rend = 0;
3758} 3621}
3759 3622
3760void 3623void
3761rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3624rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3762{ 3625{
3763 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3626 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3764 return; 3627 return;
3765 3628
3766 x++, y++; 3629 x++, y++;
3767 3630
3768 ov_text[y][x] = text; 3631 ov.text[y][x] = text;
3769 ov_rend[y][x] = rend; 3632 ov.rend[y][x] = rend;
3770} 3633}
3771 3634
3772void 3635void
3773rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3636rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3774{ 3637{
… …
3793} 3656}
3794 3657
3795void 3658void
3796rxvt_term::scr_swap_overlay () NOTHROW 3659rxvt_term::scr_swap_overlay () NOTHROW
3797{ 3660{
3798 if (!ov_text) 3661 if (!ov.text)
3799 return; 3662 return;
3800 3663
3664 // hide cursor if it is within the overlay area
3665 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3666 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3667 screen.flags &= ~Screen_VisibleCursor;
3668
3801 // swap screen mem with overlay 3669 // swap screen mem with overlay
3802 for (int y = ov_h; y--; ) 3670 for (int y = ov.h; y--; )
3803 { 3671 {
3804 text_t *t1 = ov_text[y]; 3672 text_t *t1 = ov.text[y];
3805 rend_t *r1 = ov_rend[y]; 3673 rend_t *r1 = ov.rend[y];
3806 3674
3807 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3675 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3808 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3676 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3809 3677
3810 for (int x = ov_w; x--; ) 3678 for (int x = ov.w; x--; )
3811 { 3679 {
3812 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3680 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3813 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3681 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3814 } 3682 }
3815 } 3683 }

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