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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.300 by ayin, Sun Jan 27 22:48:33 2008 UTC vs.
Revision 1.429 by root, Sun Jan 13 20:11:21 2013 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 83
87/* 84/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 86 */
92#define CLEAR_ROWS(row, num) \
93 if (mapped) \
94 XClearArea (dpy, vt, 0, \
95 Row2Pixel (row), (unsigned int)width, \
96 (unsigned int)Height2Pixel (num), False)
97
98#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
99 if (mapped) \ 88 if (mapped) \
100 XClearArea (dpy, vt, x, y, \ 89 XClearArea (dpy, vt, x, y, \
101 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
102 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
103 92
104#define ERASE_ROWS(row, num) \
105 XFillRectangle (dpy, vt, gc, \
106 0, Row2Pixel (row), \
107 (unsigned int)width, \
108 (unsigned int)Height2Pixel (num))
109
110/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
111 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
112 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
113 96
114/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
115void 98void
116rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
117{ 100{
118 if (!l.t) 101 if (!l.valid ())
119 { 102 {
120 lalloc (l); 103 l.alloc ();
121 col = 0; 104 col = 0;
122 width = ncol; 105 width = ncol;
123 } 106 }
124 107
125 l.touch (); 108 l.touch ();
144{ 127{
145 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
146 129
147 l.l = 0; 130 l.l = 0;
148 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
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
286 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
287 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
288 swap_buf [row].l = prev_swap_buf [row].l;
270 { 289 }
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));
277 290
278 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 291 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
279 int pend = MOD (term_start + top_row , prev_total_rows); 292 int pend = MOD (term_start + top_row , prev_total_rows);
280 int q = total_rows; // rewrapped row 293 int q = total_rows; // rewrapped row
281 294
282 if (top_row) 295 if (top_row)
283 { 296 {
284 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 297 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
285 // to come up with a lean and mean algorithm. 298 // to come up with a lean and mean algorithm.
299 // TODO: maybe optimise when width didn't change
286 300
287 row_col_t ocur = screen.cur; 301 row_col_t ocur = screen.cur;
288 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 302 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
289 303
290 do 304 do
291 { 305 {
292 p = MOD (p - 1, prev_total_rows); 306 p = MOD (p - 1, prev_total_rows);
293#ifdef DEBUG_STRICT
294 assert (old_buf [MOD (p, prev_total_rows)].t); 307 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
295#endif
296 int plines = 1; 308 int plines = 1;
297 int llen = old_buf [MOD (p, prev_total_rows)].l; 309 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
298 310
299 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 311 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
300 { 312 {
301 p = MOD (p - 1, prev_total_rows); 313 p = MOD (p - 1, prev_total_rows);
302 314
303 plines++; 315 plines++;
304 llen += prev_ncol; 316 llen += prev_ncol;
317 329
318 // re-assemble the full line by destination lines 330 // re-assemble the full line by destination lines
319 for (int qrow = q; qlines--; qrow++) 331 for (int qrow = q; qlines--; qrow++)
320 { 332 {
321 qline = row_buf + qrow; 333 qline = row_buf + qrow;
322 lalloc (*qline); 334 qline->alloc (); // redundant with next line
323 qline->l = ncol; 335 qline->l = ncol;
324 qline->is_longer (1); 336 qline->is_longer (1);
325 337
326 int qcol = 0; 338 int qcol = 0;
327 339
342 // this seems to upset applications/shells/readline 354 // this seems to upset applications/shells/readline
343 // least. 355 // least.
344 if (prow == ocur.row) 356 if (prow == ocur.row)
345 screen.cur.row = q - (total_rows - nrow); 357 screen.cur.row = q - (total_rows - nrow);
346 358
347 line_t &pline = old_buf [prow]; 359 line_t &pline = prev_row_buf [prow];
348 360
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 361 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 362
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 363 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 364 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
373 { 385 {
374 // if no scrollback exists (yet), wing, instead of wrap 386 // if no scrollback exists (yet), wing, instead of wrap
375 387
376 for (int row = min (nrow, prev_nrow); row--; ) 388 for (int row = min (nrow, prev_nrow); row--; )
377 { 389 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 390 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 391 line_t &dst = row_buf [row];
380 392
381 qline = pline; 393 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
382 lresize (qline); 394
395 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
396 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
397 dst.l = common_col;
383 } 398 }
384 399
385 for (int row = prev_nrow; row < nrow; row++) 400 for (int row = prev_nrow; row < nrow; row++)
386 {
387 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 401 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
388 }
389 402
390 term_start = 0; 403 term_start = 0;
391 } 404 }
392
393 free (old_buf);
394 delete old_ta;
395 delete old_ra;
396 405
397 clamp_it (screen.cur.row, 0, nrow - 1); 406 clamp_it (screen.cur.row, 0, nrow - 1);
398 clamp_it (screen.cur.col, 0, ncol - 1); 407 clamp_it (screen.cur.col, 0, ncol - 1);
408 }
399 409
410 for (int row = nrow; row--; )
411 {
412 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
413 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
414 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
415 }
416
417 chunk_free (prev_chunk, prev_chunk_size);
418
400 free (tabs); 419 free (tabs);
401 } 420 tabs = (char *)rxvt_malloc (ncol);
421
422 for (int col = ncol; col--; )
423 tabs [col] = col % TABSIZE == 0;
402 424
403 CLEAR_ALL_SELECTION (); 425 CLEAR_ALL_SELECTION ();
404 426
405 prev_nrow = nrow; 427 prev_nrow = nrow;
406 prev_ncol = ncol; 428 prev_ncol = ncol;
407 429
408 tabs = (char *)rxvt_malloc (ncol); 430 tt_winch ();
409 431
410 for (int col = ncol; --col; ) 432 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
411 tabs [col] = col % TABSIZE == 0; 433}
434
435void ecb_cold
436rxvt_term::scr_release () NOTHROW
437{
438 chunk_free (chunk, chunk_size);
439 chunk = 0;
440 row_buf = 0;
441
442 free (tabs);
443 tabs = 0;
444}
445
446/* ------------------------------------------------------------------------- */
447/*
448 * Hard/Soft reset
449 */
450void ecb_cold
451rxvt_term::scr_poweron ()
452{
453 scr_release ();
454
455 prev_nrow = prev_ncol = 0;
456 rvideo_mode = false;
457 scr_soft_reset ();
458 scr_reset ();
459
460 scr_clear (true);
461 scr_refresh ();
462}
463
464void ecb_cold
465rxvt_term::scr_soft_reset () NOTHROW
466{
467 /* only affects modes, nothing drastic such as clearing the screen */
468#if ENABLE_OVERLAY
469 scr_overlay_off ();
470#endif
412 471
413 if (current_screen != PRIMARY) 472 if (current_screen != PRIMARY)
414 scr_swap_screen (); 473 scr_swap_screen ();
415 474
416 tt_winch (); 475 scr_scroll_region (0, MAX_ROWS - 1);
417 476 scr_rendition (0, ~RS_None);
418 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 477 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} 478}
456 479
457/* ------------------------------------------------------------------------- * 480/* ------------------------------------------------------------------------- *
458 * PROCESS SCREEN COMMANDS * 481 * PROCESS SCREEN COMMANDS *
459 * ------------------------------------------------------------------------- */ 482 * ------------------------------------------------------------------------- */
497 } 520 }
498 521
499 /* boundary check in case screen size changed between SAVE and RESTORE */ 522 /* boundary check in case screen size changed between SAVE and RESTORE */
500 min_it (s->cur.row, nrow - 1); 523 min_it (s->cur.row, nrow - 1);
501 min_it (s->cur.col, ncol - 1); 524 min_it (s->cur.col, ncol - 1);
502#ifdef DEBUG_STRICT
503 assert (s->cur.row >= 0); 525 assert (s->cur.row >= 0);
504 assert (s->cur.col >= 0); 526 assert (s->cur.col >= 0);
505#endif
506} 527}
507 528
508void 529void
509rxvt_term::scr_swap_screen () 530rxvt_term::scr_swap_screen () NOTHROW
510{ 531{
511 if (!option (Opt_secondaryScreen)) 532 if (!option (Opt_secondaryScreen))
512 return; 533 return;
513 534
514 for (int i = prev_nrow; i--; ) 535 for (int i = prev_nrow; i--; )
533 return; 554 return;
534 555
535 want_refresh = 1; 556 want_refresh = 1;
536 view_start = 0; 557 view_start = 0;
537 558
538 selection_check (2); /* check for boundary cross */ 559 /* check for boundary cross */
560 row_col_t pos;
561 pos.row = pos.col = 0;
562 if (ROWCOL_IS_BEFORE (selection.beg, pos)
563 && ROWCOL_IS_AFTER (selection.end, pos))
564 CLEAR_SELECTION ();
539 565
540 int i = current_screen; current_screen = scrn; scrn = i; 566 current_screen = scrn;
541 567
542#if NSCREENS 568#if NSCREENS
543 if (option (Opt_secondaryScreen)) 569 if (option (Opt_secondaryScreen))
544 { 570 {
545 num_scr = 0; 571 num_scr = 0;
609/* 635/*
610 * Scroll text between <row1> and <row2> inclusive, by <count> lines 636 * Scroll text between <row1> and <row2> inclusive, by <count> lines
611 * count positive ==> scroll up 637 * count positive ==> scroll up
612 * count negative ==> scroll down 638 * count negative ==> scroll down
613 */ 639 */
614int 640int ecb_hot
615rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 641rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
616{ 642{
617 if (count == 0 || (row1 > row2)) 643 if (count == 0 || (row1 > row2))
618 return 0; 644 return 0;
619 645
622 648
623 if (count > 0 649 if (count > 0
624 && row1 == 0 650 && row1 == 0
625 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 651 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
626 { 652 {
653 min_it (count, total_rows - (nrow - (row2 + 1)));
654
627 top_row = max (top_row - count, -saveLines); 655 top_row = max (top_row - count, -saveLines);
628
629 // scroll everything up 'count' lines
630 term_start = (term_start + count) % total_rows;
631 656
632 // sever bottommost line 657 // sever bottommost line
633 { 658 {
634 line_t &l = ROW(row2 - count); 659 line_t &l = ROW(row2);
635 l.is_longer (0); 660 l.is_longer (0);
636 l.touch (); 661 l.touch ();
637 } 662 }
638 663
664 // scroll everything up 'count' lines
665 term_start = (term_start + count) % total_rows;
666
667 // now copy lines below the scroll region bottom to the
668 // bottom of the screen again, so they look as if they
669 // hadn't moved.
670 for (int i = nrow; --i > row2; )
671 {
672 line_t &l1 = ROW(i - count);
673 line_t &l2 = ROW(i);
674
675 ::swap (l1, l2);
676 l2.touch ();
677 }
678
639 // erase newly scrolled-in lines 679 // erase newly scrolled-in lines
640 for (int i = count; i--; ) 680 for (int i = count; i--; )
641 { 681 {
642 line_t &l = ROW(nrow - 1 - i); 682 line_t &l = ROW(row2 - i);
643 683
644 // optimize if already cleared, can be significant on slow machines 684 // optimise if already cleared, can be significant on slow machines
645 // could be rolled into scr_blank_screen_mem 685 // 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))) 686 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
647 { 687 {
648 scr_blank_line (l, 0, l.l, rstyle); 688 scr_blank_line (l, 0, l.l, rstyle);
649 l.l = 0; 689 l.l = 0;
651 } 691 }
652 else 692 else
653 scr_blank_screen_mem (l, rstyle); 693 scr_blank_screen_mem (l, rstyle);
654 } 694 }
655 695
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 696 // move and/or clear selection, if any
669 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen
698 && selection.beg.row <= row2)
670 { 699 {
671 selection.beg.row -= count; 700 selection.beg.row -= count;
672 selection.end.row -= count; 701 selection.end.row -= count;
673 selection.mark.row -= count; 702 selection.mark.row -= count;
674 703
675 if (selection.beg.row < top_row 704 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 } 705 }
683 706
684 // finally move the view window, if desired 707 // finally move the view window, if desired
685 if (option (Opt_scrollWithBuffer) 708 if (option (Opt_scrollWithBuffer)
686 && view_start != 0 709 && view_start != 0
716 } 739 }
717 740
718 // use a simple and robust scrolling algorithm, this 741 // use a simple and robust scrolling algorithm, this
719 // part of scr_scroll_text is not time-critical. 742 // part of scr_scroll_text is not time-critical.
720 743
744 // sever line above scroll region
745 if (row1)
746 {
747 line_t &l = ROW(row1 - 1);
748 l.is_longer (0);
749 l.touch ();
750 }
751
721 int rows = row2 - row1 + 1; 752 int rows = row2 - row1 + 1;
722 753
723 min_it (count, rows); 754 min_it (count, rows);
724 755
725 line_t *temp_buf = row_buf + total_rows; 756 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
726 757
727 for (int row = 0; row < rows; row++) 758 for (int row = 0; row < rows; row++)
728 { 759 {
729 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 760 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
730 761
732 scr_blank_screen_mem (temp_buf [row], rstyle); 763 scr_blank_screen_mem (temp_buf [row], rstyle);
733 } 764 }
734 765
735 for (int row = 0; row < rows; row++) 766 for (int row = 0; row < rows; row++)
736 ROW(row1 + row) = temp_buf [row]; 767 ROW(row1 + row) = temp_buf [row];
768
769 // sever bottommost line
770 {
771 line_t &l = ROW(row2);
772 l.is_longer (0);
773 l.touch ();
774 }
737 } 775 }
738 776
739 return count; 777 return count;
740} 778}
741 779
742/* ------------------------------------------------------------------------- */ 780/* ------------------------------------------------------------------------- */
743/* 781/*
744 * Add text given in <str> of length <len> to screen struct 782 * Add text given in <str> of length <len> to screen struct
745 */ 783 */
746void 784void ecb_hot
747rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 785rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
748{ 786{
749 if (len <= 0) /* sanity */ 787 if (len <= 0) /* sanity */
750 return; 788 return;
751 789
752 unsigned char checksel; 790 bool checksel;
753 unicode_t c; 791 unicode_t c;
754 int ncol = this->ncol; 792 int ncol = this->ncol;
755 const wchar_t *strend = str + len; 793 const wchar_t *strend = str + len;
756 794
757 want_refresh = 1; 795 want_refresh = 1;
770 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 808 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
771 screen.cur.row -= minlines; 809 screen.cur.row -= minlines;
772 } 810 }
773 } 811 }
774 812
775#ifdef DEBUG_STRICT
776 assert (screen.cur.col < ncol); 813 assert (screen.cur.col < ncol);
777 assert (screen.cur.row < nrow 814 assert (screen.cur.row < nrow
778 && screen.cur.row >= top_row); 815 && screen.cur.row >= top_row);
779#endif
780 int row = screen.cur.row; 816 int row = screen.cur.row;
781 817
782 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 818 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
783 819
784 line_t *line = &ROW(row); 820 line_t *line = &ROW(row);
785 821
786 while (str < strend) 822 while (str < strend)
787 { 823 {
788 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 824 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
789 825
790 if (c < 0x20) 826 if (ecb_unlikely (c < 0x20))
791 if (c == C0_LF) 827 if (c == C0_LF)
792 { 828 {
793 max_it (line->l, screen.cur.col); 829 max_it (line->l, screen.cur.col);
794 830
795 screen.flags &= ~Screen_WrapNext; 831 screen.flags &= ~Screen_WrapNext;
814 { 850 {
815 scr_tab (1, true); 851 scr_tab (1, true);
816 continue; 852 continue;
817 } 853 }
818 854
855 if (ecb_unlikely (
819 if (checksel /* see if we're writing within selection */ 856 checksel /* see if we're writing within selection */
820 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 857 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
821 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 858 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
859 ))
822 { 860 {
823 checksel = 0; 861 checksel = 0;
824 /* 862 /*
825 * If we wrote anywhere in the selected area, kill the selection 863 * If we wrote anywhere in the selected area, kill the selection
826 * XXX: should we kill the mark too? Possibly, but maybe that 864 * XXX: should we kill the mark too? Possibly, but maybe that
827 * should be a similar check. 865 * should be a similar check.
828 */ 866 */
829 CLEAR_SELECTION (); 867 CLEAR_SELECTION ();
830 } 868 }
831 869
832 if (screen.flags & Screen_WrapNext) 870 if (ecb_unlikely (screen.flags & Screen_WrapNext))
833 { 871 {
834 scr_do_wrap (); 872 scr_do_wrap ();
835 873
836 line->l = ncol; 874 line->l = ncol;
837 line->is_longer (1); 875 line->is_longer (1);
839 row = screen.cur.row; 877 row = screen.cur.row;
840 line = &ROW(row); /* _must_ refresh */ 878 line = &ROW(row); /* _must_ refresh */
841 } 879 }
842 880
843 // some utf-8 decoders "decode" surrogate characters: let's fix this. 881 // some utf-8 decoders "decode" surrogate characters: let's fix this.
844 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 882 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
845 c = 0xfffd; 883 c = 0xfffd;
846 884
847 // rely on wcwidth to tell us the character width, do wcwidth before 885 // rely on wcwidth to tell us the character width, do wcwidth before
848 // further replacements, as wcwidth might return -1 for the line 886 // further replacements, as wcwidth might return -1 for the line
849 // drawing characters below as they might be invalid in the current 887 // drawing characters below as they might be invalid in the current
850 // locale. 888 // locale.
851 int width = WCWIDTH (c); 889 int width = WCWIDTH (c);
852 890
853 if (charsets [screen.charset] == '0') // DEC SPECIAL 891 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
854 { 892 {
855 // vt100 special graphics and line drawing 893 // vt100 special graphics and line drawing
856 // 5f-7e standard vt100 894 // 5f-7e standard vt100
857 // 40-5e rxvt extension for extra curses acs chars 895 // 40-5e rxvt extension for extra curses acs chars
858 static uint16_t vt100_0[62] = { // 41 .. 7e 896 static uint16_t vt100_0[62] = { // 41 .. 7e
871 c = vt100_0[c - 0x41]; 909 c = vt100_0[c - 0x41];
872 width = 1; // vt100 line drawing characters are always single-width 910 width = 1; // vt100 line drawing characters are always single-width
873 } 911 }
874 } 912 }
875 913
876 if (screen.flags & Screen_Insert) 914 if (ecb_unlikely (screen.flags & Screen_Insert))
877 scr_insdel_chars (width, INSERT); 915 scr_insdel_chars (width, INSERT);
878 916
879 if (width != 0) 917 if (width != 0)
880 { 918 {
881#if !UNICODE_3 919#if !UNICODE_3
886# else 924# else
887 c = 0xfffd; 925 c = 0xfffd;
888# endif 926# endif
889#endif 927#endif
890 928
929 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
930
931 // if the character doesn't fit into the remaining columns...
932 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
933 {
934 if (screen.flags & Screen_Autowrap)
935 {
936 // ... artificially enlargen the previous one
937 c = NOCHAR;
938 // and try the same character next loop iteration
939 --str;
940 }
941 else
942 screen.cur.col = ncol - width;
943 }
944
891 // nuke the character at this position, if required 945 // nuke the character at this position, if required
946 // due to wonderful coincidences everywhere else in this loop
947 // we never have to check for overwriting a wide char itself,
948 // only its tail.
892 if (line->t[screen.cur.col] == NOCHAR 949 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
893 || (screen.cur.col < ncol - 1 950 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 }
922 951
923 line->touch (); 952 line->touch ();
924 953
925 do 954 do
926 { 955 {
927 line->t[screen.cur.col] = c; 956 line->t[screen.cur.col] = c;
928 line->r[screen.cur.col] = rend; 957 line->r[screen.cur.col] = rend;
929 958
930 if (screen.cur.col < ncol - 1) 959 if (ecb_likely (screen.cur.col < ncol - 1))
931 screen.cur.col++; 960 screen.cur.col++;
932 else 961 else
933 { 962 {
934 line->l = ncol; 963 line->l = ncol;
935 if (screen.flags & Screen_Autowrap) 964 if (screen.flags & Screen_Autowrap)
936 screen.flags |= Screen_WrapNext; 965 screen.flags |= Screen_WrapNext;
937 break; 966
967 goto end_of_line;
938 } 968 }
939 969
940 c = NOCHAR; 970 c = NOCHAR;
941 } 971 }
942 while (--width > 0); 972 while (ecb_unlikely (--width > 0));
943 973
944 // pad with spaces when overwriting wide character with smaller one 974 // pad with spaces when overwriting wide character with smaller one
945 if (!width) 975 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
946 { 976 {
947 line->touch (); 977 line->t[c] = ' ';
978 line->r[c] = rend;
979 }
948 980
949 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 981end_of_line:
982 ;
983 }
984#if ENABLE_COMBINING
985 else // width == 0
986 {
987 if (c != 0xfeff) // ignore BOM
988 {
989 // handle combining characters
990 // we just tag the accent on the previous on-screen character.
991 // this is arguably not correct, but also arguably not wrong.
992 // we don't handle double-width characters nicely yet.
993 line_t *linep;
994 text_t *tp;
995 rend_t *rp;
996
997 if (screen.cur.col > 0)
950 { 998 {
951 line->t[c] = ' ';
952 line->r[c] = rend; 999 linep = line;
1000 tp = line->t + screen.cur.col - 1;
1001 rp = line->r + screen.cur.col - 1;
953 } 1002 }
1003 else if (screen.cur.row > 0
1004 && ROW(screen.cur.row - 1).is_longer ())
1005 {
1006 linep = &ROW(screen.cur.row - 1);
1007 tp = line->t + ncol - 1;
1008 rp = line->r + ncol - 1;
1009 }
1010 else
1011 continue;
1012
1013 linep->touch ();
1014
1015 while (*tp == NOCHAR && tp > linep->t)
1016 tp--, rp--;
1017
1018 // first try to find a precomposed character
1019 unicode_t n = rxvt_compose (*tp, c);
1020 if (n == NOCHAR)
1021 n = rxvt_composite.compose (*tp, c);
1022
1023 *tp = n;
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
954 } 1025 }
955 } 1026 }
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 1027#endif
996 }
997 } 1028 }
998 1029
999 max_it (line->l, screen.cur.col); 1030 max_it (line->l, screen.cur.col);
1000 1031
1001#ifdef DEBUG_STRICT
1002 assert (screen.cur.row >= 0); 1032 assert (screen.cur.row >= 0);
1003#endif
1004} 1033}
1005 1034
1006/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
1007/* 1036/*
1008 * Process Backspace. Move back the cursor back a position, wrap if have to 1037 * Process Backspace. Move back the cursor back a position, wrap if have to
1021 1050
1022 want_refresh = 1; 1051 want_refresh = 1;
1023#endif 1052#endif
1024 } 1053 }
1025 } 1054 }
1055 else if (screen.flags & Screen_WrapNext)
1056 screen.flags &= ~Screen_WrapNext;
1026 else 1057 else
1027 scr_gotorc (0, -1, RELATIVE); 1058 scr_gotorc (0, -1, RELATIVE);
1028} 1059}
1029 1060
1030/* ------------------------------------------------------------------------- */ 1061/* ------------------------------------------------------------------------- */
1108 * XTERM_SEQ: ESC 6 1139 * XTERM_SEQ: ESC 6
1109 * Move cursor left in row. If we're at the left boundary, shift everything 1140 * Move cursor left in row. If we're at the left boundary, shift everything
1110 * in that row right. Clear left column. 1141 * in that row right. Clear left column.
1111 */ 1142 */
1112#if !ENABLE_MINIMAL 1143#if !ENABLE_MINIMAL
1113void 1144void ecb_cold
1114rxvt_term::scr_backindex () NOTHROW 1145rxvt_term::scr_backindex () NOTHROW
1115{ 1146{
1116 if (screen.cur.col > 0) 1147 if (screen.cur.col > 0)
1117 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1148 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1118 else 1149 else
1125 * XTERM_SEQ: ESC 9 1156 * XTERM_SEQ: ESC 9
1126 * Move cursor right in row. If we're at the right boundary, shift everything 1157 * Move cursor right in row. If we're at the right boundary, shift everything
1127 * in that row left. Clear right column. 1158 * in that row left. Clear right column.
1128 */ 1159 */
1129#if !ENABLE_MINIMAL 1160#if !ENABLE_MINIMAL
1130void 1161void ecb_cold
1131rxvt_term::scr_forwardindex () NOTHROW 1162rxvt_term::scr_forwardindex () NOTHROW
1132{ 1163{
1133 if (screen.cur.col < ncol - 1) 1164 if (screen.cur.col < ncol - 1)
1134 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1165 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1135 else 1166 else
1225/* 1256/*
1226 * Erase part or whole of a line 1257 * Erase part or whole of a line
1227 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1258 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1228 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1259 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1229 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1260 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1261 * extension: clear to right unless wrapped: ESC [ 3 K
1230 */ 1262 */
1231void 1263void
1232rxvt_term::scr_erase_line (int mode) NOTHROW 1264rxvt_term::scr_erase_line (int mode) NOTHROW
1233{ 1265{
1234 unsigned int col, num; 1266 unsigned int col, num;
1243 line.touch (); 1275 line.touch ();
1244 line.is_longer (0); 1276 line.is_longer (0);
1245 1277
1246 switch (mode) 1278 switch (mode)
1247 { 1279 {
1280 case 3:
1281 if (screen.flags & Screen_WrapNext)
1282 return;
1283
1284 /* fall through */
1285
1248 case 0: /* erase to end of line */ 1286 case 0: /* erase to end of line */
1249 col = screen.cur.col; 1287 col = screen.cur.col;
1250 num = ncol - col; 1288 num = ncol - col;
1251 min_it (line.l, col); 1289 min_it (line.l, col);
1290
1252 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1291 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1253 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1292 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1254 CLEAR_SELECTION (); 1293 CLEAR_SELECTION ();
1255 break; 1294 break;
1295
1256 case 1: /* erase to beginning of line */ 1296 case 1: /* erase to beginning of line */
1257 col = 0; 1297 col = 0;
1258 num = screen.cur.col + 1; 1298 num = screen.cur.col + 1;
1299
1259 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1300 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1260 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1301 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1261 CLEAR_SELECTION (); 1302 CLEAR_SELECTION ();
1262 break; 1303 break;
1304
1263 case 2: /* erase whole line */ 1305 case 2: /* erase whole line */
1264 col = 0; 1306 col = 0;
1265 num = ncol; 1307 num = ncol;
1266 line.l = 0; 1308 line.l = 0;
1267 if (selection.beg.row <= screen.cur.row 1309 if (selection.beg.row <= screen.cur.row
1275 scr_blank_line (line, col, num, rstyle); 1317 scr_blank_line (line, col, num, rstyle);
1276} 1318}
1277 1319
1278/* ------------------------------------------------------------------------- */ 1320/* ------------------------------------------------------------------------- */
1279/* 1321/*
1280 * Erase part of whole of the screen 1322 * Erase part or whole of the screen
1281 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1323 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1282 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1324 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1283 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1325 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1284 */ 1326 */
1285void 1327void
1294 ZERO_SCROLLBACK (); 1336 ZERO_SCROLLBACK ();
1295 1337
1296 switch (mode) 1338 switch (mode)
1297 { 1339 {
1298 case 0: /* erase to end of screen */ 1340 case 0: /* erase to end of screen */
1299 selection_check (1);
1300 scr_erase_line (0); 1341 scr_erase_line (0);
1301 row = screen.cur.row + 1; /* possible OOB */ 1342 row = screen.cur.row + 1; /* possible OOB */
1302 num = nrow - row; 1343 num = nrow - row;
1303 break; 1344 break;
1304 case 1: /* erase to beginning of screen */ 1345 case 1: /* erase to beginning of screen */
1305 selection_check (3);
1306 scr_erase_line (1); 1346 scr_erase_line (1);
1307 row = 0; 1347 row = 0;
1308 num = screen.cur.row; 1348 num = screen.cur.row;
1309 break; 1349 break;
1310 case 2: /* erase whole screen */ 1350 case 2: /* erase whole screen */
1311 selection_check (3);
1312 row = 0; 1351 row = 0;
1313 num = nrow; 1352 num = nrow;
1314 break; 1353 break;
1315 default: 1354 default:
1316 return; 1355 return;
1325 if (row >= nrow) /* Out Of Bounds */ 1364 if (row >= nrow) /* Out Of Bounds */
1326 return; 1365 return;
1327 1366
1328 min_it (num, nrow - row); 1367 min_it (num, nrow - row);
1329 1368
1330 if (rstyle & (RS_RVid | RS_Uline)) 1369 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1331 ren = (rend_t) ~RS_None; 1370 ren = (rend_t) ~RS_None;
1332 else if (GET_BASEBG (rstyle) == Color_bg) 1371 else if (GET_BASEBG (rstyle) == Color_bg)
1333 { 1372 {
1334 ren = DEFAULT_RSTYLE; 1373 ren = DEFAULT_RSTYLE;
1335 CLEAR_ROWS (row, num); 1374
1375 if (mapped)
1376 XClearArea (dpy, vt, 0,
1377 Row2Pixel (row - view_start), (unsigned int)vt_width,
1378 (unsigned int)Height2Pixel (num), False);
1336 } 1379 }
1337 else 1380 else
1338 { 1381 {
1339 ren = rstyle & (RS_fgMask | RS_bgMask); 1382 ren = rstyle & (RS_fgMask | RS_bgMask);
1383
1384 if (mapped)
1385 {
1340 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1386 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1341 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1387 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1342 ERASE_ROWS (row, num); 1388 XFillRectangle (dpy, vt, gc,
1389 0, Row2Pixel (row - view_start),
1390 (unsigned int)vt_width,
1391 (unsigned int)Height2Pixel (num));
1343 gcvalue.foreground = pix_colors[Color_fg]; 1392 gcvalue.foreground = pix_colors[Color_fg];
1344 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1393 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1394 }
1345 } 1395 }
1346 1396
1347 for (; num--; row++) 1397 for (; num--; row++)
1348 { 1398 {
1349 scr_blank_screen_mem (ROW(row), rstyle); 1399 scr_blank_screen_mem (ROW(row), rstyle);
1400
1401 if (row - view_start < nrow)
1350 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1402 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1351 } 1403 }
1352} 1404}
1353 1405
1354#if !ENABLE_MINIMAL 1406#if !ENABLE_MINIMAL
1355void 1407void
1365/* ------------------------------------------------------------------------- */ 1417/* ------------------------------------------------------------------------- */
1366/* 1418/*
1367 * Fill the screen with `E's 1419 * Fill the screen with `E's
1368 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1420 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1369 */ 1421 */
1370void 1422void ecb_cold
1371rxvt_term::scr_E () NOTHROW 1423rxvt_term::scr_E () NOTHROW
1372{ 1424{
1373 rend_t fs; 1425 rend_t fs;
1374 1426
1375 want_refresh = 1; 1427 want_refresh = 1;
1376 ZERO_SCROLLBACK (); 1428 ZERO_SCROLLBACK ();
1377 1429
1378 num_scr_allow = 0; 1430 num_scr_allow = 0;
1379 selection_check (3); 1431
1432 row_col_t pos;
1433 pos.row = pos.col = 0;
1434 if (ROWCOL_IS_AFTER (selection.end, pos))
1435 CLEAR_SELECTION ();
1380 1436
1381 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1437 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1382 for (int row = nrow; row--; ) 1438 for (int row = nrow; row--; )
1383 { 1439 {
1384 line_t &line = ROW(row); 1440 line_t &line = ROW(row);
1429 * Insert/Delete <count> characters from the current position 1485 * Insert/Delete <count> characters from the current position
1430 */ 1486 */
1431void 1487void
1432rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1488rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1433{ 1489{
1434 int col, row;
1435 rend_t tr;
1436
1437 want_refresh = 1; 1490 want_refresh = 1;
1438 ZERO_SCROLLBACK (); 1491 ZERO_SCROLLBACK ();
1439 1492
1440 if (count <= 0) 1493 if (count <= 0)
1441 return; 1494 return;
1443 scr_do_wrap (); 1496 scr_do_wrap ();
1444 1497
1445 selection_check (1); 1498 selection_check (1);
1446 min_it (count, ncol - screen.cur.col); 1499 min_it (count, ncol - screen.cur.col);
1447 1500
1448 row = screen.cur.row; 1501 int row = screen.cur.row;
1449 1502
1450 line_t *line = &ROW(row); 1503 line_t *line = &ROW(row);
1451 1504
1452 line->touch (); 1505 line->touch ();
1453 line->is_longer (0); 1506 line->is_longer (0);
1454 1507
1508 // nuke wide spanning the start
1509 if (line->t[screen.cur.col] == NOCHAR)
1510 scr_kill_char (*line, screen.cur.col);
1511
1455 switch (insdel) 1512 switch (insdel)
1456 { 1513 {
1457 case INSERT: 1514 case INSERT:
1458 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1515 line->l = min (line->l + count, ncol);
1516
1517 if (line->t[screen.cur.col] == NOCHAR)
1518 scr_kill_char (*line, screen.cur.col);
1519
1520 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1459 { 1521 {
1460 line->t[col] = line->t[col - count]; 1522 line->t[col] = line->t[col - count];
1461 line->r[col] = line->r[col - count]; 1523 line->r[col] = line->r[col - count];
1462 } 1524 }
1463
1464 line->l = min (line->l + count, ncol);
1465 1525
1466 if (selection.op && current_screen == selection.screen 1526 if (selection.op && current_screen == selection.screen
1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1527 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1468 { 1528 {
1469 if (selection.end.row != screen.cur.row 1529 if (selection.end.row != screen.cur.row
1484 case ERASE: 1544 case ERASE:
1485 screen.cur.col += count; /* don't worry if > ncol */ 1545 screen.cur.col += count; /* don't worry if > ncol */
1486 selection_check (1); 1546 selection_check (1);
1487 screen.cur.col -= count; 1547 screen.cur.col -= count;
1488 1548
1489 line->l = max (line->l - count, 0); 1549 // nuke wide char after the end
1550 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1551 scr_kill_char (*line, screen.cur.col + count);
1552
1490 scr_blank_line (*line, screen.cur.col, count, rstyle); 1553 scr_blank_line (*line, screen.cur.col, count, rstyle);
1491 break; 1554 break;
1492 1555
1493 case DELETE: 1556 case DELETE:
1494 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1557 line->l = max (line->l - count, 0);
1495 1558
1559 // nuke wide char spanning the end
1560 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1561 scr_kill_char (*line, screen.cur.col + count);
1562
1496 for (col = screen.cur.col; (col + count) < ncol; col++) 1563 for (int col = screen.cur.col; (col + count) < ncol; col++)
1497 { 1564 {
1498 line->t[col] = line->t[col + count]; 1565 line->t[col] = line->t[col + count];
1499 line->r[col] = line->r[col + count]; 1566 line->r[col] = line->r[col + count];
1500 } 1567 }
1501 1568
1502 line->l = max (line->l - count, 0);
1503 scr_blank_line (*line, ncol - count, count, tr); 1569 scr_blank_line (*line, ncol - count, count, rstyle);
1504 1570
1505 if (selection.op && current_screen == selection.screen 1571 if (selection.op && current_screen == selection.screen
1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1572 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1507 { 1573 {
1508 if (selection.end.row != screen.cur.row 1574 if (selection.end.row != screen.cur.row
1525/* ------------------------------------------------------------------------- */ 1591/* ------------------------------------------------------------------------- */
1526/* 1592/*
1527 * Set the scrolling region 1593 * Set the scrolling region
1528 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1594 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1529 */ 1595 */
1530void 1596void ecb_cold
1531rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1597rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1532{ 1598{
1533 max_it (top, 0); 1599 max_it (top, 0);
1534 min_it (bot, nrow - 1); 1600 min_it (bot, nrow - 1);
1535 1601
1545/* 1611/*
1546 * Make the cursor visible/invisible 1612 * Make the cursor visible/invisible
1547 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1613 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1548 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1614 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1549 */ 1615 */
1550void 1616void ecb_cold
1551rxvt_term::scr_cursor_visible (int mode) NOTHROW 1617rxvt_term::scr_cursor_visible (int mode) NOTHROW
1552{ 1618{
1553 want_refresh = 1; 1619 want_refresh = 1;
1554 1620
1555 if (mode) 1621 if (mode)
1562/* 1628/*
1563 * Set/unset automatic wrapping 1629 * Set/unset automatic wrapping
1564 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1630 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1565 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1631 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1566 */ 1632 */
1567void 1633void ecb_cold
1568rxvt_term::scr_autowrap (int mode) NOTHROW 1634rxvt_term::scr_autowrap (int mode) NOTHROW
1569{ 1635{
1570 if (mode) 1636 if (mode)
1571 screen.flags |= Screen_Autowrap; 1637 screen.flags |= Screen_Autowrap;
1572 else 1638 else
1581 * Relative mode: line numbers are relative to top margin of scrolling region 1647 * Relative mode: line numbers are relative to top margin of scrolling region
1582 * and the cursor cannot be moved outside. 1648 * and the cursor cannot be moved outside.
1583 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1649 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1584 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1650 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1585 */ 1651 */
1586void 1652void ecb_cold
1587rxvt_term::scr_relative_origin (int mode) NOTHROW 1653rxvt_term::scr_relative_origin (int mode) NOTHROW
1588{ 1654{
1589 if (mode) 1655 if (mode)
1590 screen.flags |= Screen_Relative; 1656 screen.flags |= Screen_Relative;
1591 else 1657 else
1598/* 1664/*
1599 * Set insert/replace mode 1665 * Set insert/replace mode
1600 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1666 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1601 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1667 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1602 */ 1668 */
1603void 1669void ecb_cold
1604rxvt_term::scr_insert_mode (int mode) NOTHROW 1670rxvt_term::scr_insert_mode (int mode) NOTHROW
1605{ 1671{
1606 if (mode) 1672 if (mode)
1607 screen.flags |= Screen_Insert; 1673 screen.flags |= Screen_Insert;
1608 else 1674 else
1614 * Set/Unset tabs 1680 * Set/Unset tabs
1615 * XTERM_SEQ: Set tab at current column : ESC H 1681 * XTERM_SEQ: Set tab at current column : ESC H
1616 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1682 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1617 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1683 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1618 */ 1684 */
1619void 1685void ecb_cold
1620rxvt_term::scr_set_tab (int mode) NOTHROW 1686rxvt_term::scr_set_tab (int mode) NOTHROW
1621{ 1687{
1622 if (mode < 0) 1688 if (mode < 0)
1623 memset (tabs, 0, ncol); 1689 memset (tabs, 0, ncol);
1624 else if (screen.cur.col < ncol) 1690 else if (screen.cur.col < ncol)
1643 if (rvideo_state != on) 1709 if (rvideo_state != on)
1644 { 1710 {
1645 rvideo_state = on; 1711 rvideo_state = on;
1646 1712
1647 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1713 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1648#ifdef HAVE_BG_PIXMAP 1714#ifdef HAVE_IMG
1649 if (bgPixmap.pixmap == None) 1715 if (bg_img == 0)
1650#endif 1716#endif
1651 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1717 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1652 1718
1653 XGCValues gcvalue; 1719 XGCValues gcvalue;
1654 gcvalue.foreground = pix_colors[Color_fg]; 1720 gcvalue.foreground = pix_colors[Color_fg];
1663/* ------------------------------------------------------------------------- */ 1729/* ------------------------------------------------------------------------- */
1664/* 1730/*
1665 * Report current cursor position 1731 * Report current cursor position
1666 * XTERM_SEQ: Report position: ESC [ 6 n 1732 * XTERM_SEQ: Report position: ESC [ 6 n
1667 */ 1733 */
1668void 1734void ecb_cold
1669rxvt_term::scr_report_position () NOTHROW 1735rxvt_term::scr_report_position () NOTHROW
1670{ 1736{
1671 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1737 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1672} 1738}
1673 1739
1676 * ------------------------------------------------------------------------- */ 1742 * ------------------------------------------------------------------------- */
1677 1743
1678/* 1744/*
1679 * Set font style 1745 * Set font style
1680 */ 1746 */
1681void 1747void ecb_cold
1682rxvt_term::set_font_style () NOTHROW 1748rxvt_term::set_font_style () NOTHROW
1683{ 1749{
1684#if 0 1750#if 0
1685 switch (charsets [screen.charset]) 1751 switch (charsets [screen.charset])
1686 { 1752 {
1708 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1774 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1709 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1775 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1710 * XTERM_SEQ: Invoke G2 character set: ESC N 1776 * XTERM_SEQ: Invoke G2 character set: ESC N
1711 * XTERM_SEQ: Invoke G3 character set: ESC O 1777 * XTERM_SEQ: Invoke G3 character set: ESC O
1712 */ 1778 */
1713void 1779void ecb_cold
1714rxvt_term::scr_charset_choose (int set) NOTHROW 1780rxvt_term::scr_charset_choose (int set) NOTHROW
1715{ 1781{
1716 screen.charset = set; 1782 screen.charset = set;
1717 set_font_style (); 1783 set_font_style ();
1718} 1784}
1739 * ------------------------------------------------------------------------- */ 1805 * ------------------------------------------------------------------------- */
1740 1806
1741/* 1807/*
1742 * refresh matching text. 1808 * refresh matching text.
1743 */ 1809 */
1744bool 1810bool ecb_cold
1745rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1811rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1746{ 1812{
1747 bool found = false; 1813 bool found = false;
1748 1814
1749 for (int i = 0; i < nrow; i++) 1815 for (int i = 0; i < nrow; i++)
1768 PART_BEG = 0, 1834 PART_BEG = 0,
1769 PART_END, 1835 PART_END,
1770 RC_COUNT 1836 RC_COUNT
1771}; 1837};
1772 1838
1773void 1839void ecb_hot
1774rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1840rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1775{ 1841{
1776 int i; 1842 int i;
1777 row_col_t rc[RC_COUNT]; 1843 row_col_t rc[RC_COUNT];
1778 1844
1798 for (i = PART_BEG; i < RC_COUNT; i++) 1864 for (i = PART_BEG; i < RC_COUNT; i++)
1799 { 1865 {
1800 min_it (rc[i].col, ncol - 1); 1866 min_it (rc[i].col, ncol - 1);
1801 min_it (rc[i].row, nrow - 1); 1867 min_it (rc[i].row, nrow - 1);
1802 } 1868 }
1803// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1869
1804 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1870 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); 1871 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1806 1872
1807 num_scr_allow = 0; 1873 num_scr_allow = 0;
1808 1874
1815 * Refresh the entire screen 1881 * Refresh the entire screen
1816 */ 1882 */
1817void 1883void
1818rxvt_term::scr_touch (bool refresh) NOTHROW 1884rxvt_term::scr_touch (bool refresh) NOTHROW
1819{ 1885{
1820 scr_expose (0, 0, width, height, refresh); 1886 scr_expose (0, 0, vt_width, vt_height, refresh);
1821} 1887}
1822 1888
1823/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
1824/* 1890/*
1825 * Move the display so that the line represented by scrollbar value Y is at 1891 * Move the display so that the line represented by scrollbar value Y is at
1881 1947
1882# ifndef NO_MAPALERT 1948# ifndef NO_MAPALERT
1883# ifdef MAPALERT_OPTION 1949# ifdef MAPALERT_OPTION
1884 if (option (Opt_mapAlert)) 1950 if (option (Opt_mapAlert))
1885# endif 1951# endif
1886 XMapWindow (dpy, parent[0]); 1952 XMapWindow (dpy, parent);
1887# endif 1953# endif
1888 1954
1889# if ENABLE_FRILLS 1955# if ENABLE_FRILLS
1890 if (option (Opt_urgentOnBell)) 1956 if (option (Opt_urgentOnBell))
1891 { 1957 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 1958# endif
1899 1959
1900 if (option (Opt_visualBell)) 1960 if (option (Opt_visualBell))
1901 { 1961 {
1902 rvideo_bell = true; 1962 rvideo_bell = true;
1905 1965
1906 bell_ev.start (VISUAL_BELL_DURATION); 1966 bell_ev.start (VISUAL_BELL_DURATION);
1907 } 1967 }
1908 else 1968 else
1909 XBell (dpy, 0); 1969 XBell (dpy, 0);
1970 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1910#endif 1971#endif
1911} 1972}
1912 1973
1913/* ------------------------------------------------------------------------- */ 1974/* ------------------------------------------------------------------------- */
1914/* ARGSUSED */ 1975void ecb_cold
1915void
1916rxvt_term::scr_printscreen (int fullhist) NOTHROW 1976rxvt_term::scr_printscreen (int fullhist) NOTHROW
1917{ 1977{
1918#ifdef PRINTPIPE 1978#ifdef PRINTPIPE
1919 int nrows, row_start; 1979 int nrows, row_start;
1920 FILE *fd; 1980 FILE *fd = popen_printer ();
1921 1981
1922 if ((fd = popen_printer ()) == NULL) 1982 if (!fd)
1923 return; 1983 return;
1924 1984
1925 if (fullhist) 1985 if (fullhist)
1926 { 1986 {
1927 nrows = nrow - top_row; 1987 nrows = nrow - top_row;
1933 row_start = view_start; 1993 row_start = view_start;
1934 } 1994 }
1935 1995
1936 wctomb (0, 0); 1996 wctomb (0, 0);
1937 1997
1938 for (int r1 = 0; r1 < nrows; r1++) 1998 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1939 { 1999 {
1940 text_t *tp = ROW(r1).t; 2000 text_t *tp = ROW(r1).t;
1941 int len = ROW(r1).l; 2001 int len = ROW(r1).l;
1942 2002
1943 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 2003 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
1969/* 2029/*
1970 * Refresh the screen 2030 * Refresh the screen
1971 * drawn_text/drawn_rend contain the screen information before the update. 2031 * drawn_text/drawn_rend contain the screen information before the update.
1972 * screen.text/screen.rend contain what the screen will change to. 2032 * screen.text/screen.rend contain what the screen will change to.
1973 */ 2033 */
1974void 2034void ecb_hot
1975rxvt_term::scr_refresh () NOTHROW 2035rxvt_term::scr_refresh () NOTHROW
1976{ 2036{
1977 unsigned char have_bg,
1978 showcursor; /* show the cursor */
1979 int16_t col, row, /* column/row we're processing */ 2037 int16_t col, row, /* column/row we're processing */
1980 ocrow; /* old cursor row */ 2038 ocrow; /* old cursor row */
1981 int i; /* tmp */ 2039 int i; /* tmp */
1982#ifndef NO_CURSORCOLOR 2040#ifndef NO_CURSORCOLOR
1983 rend_t cc1; /* store colours at cursor position (s) */ 2041 rend_t cc1; /* store colours at cursor position (s) */
1992 return; 2050 return;
1993 2051
1994 /* 2052 /*
1995 * A: set up vars 2053 * A: set up vars
1996 */ 2054 */
1997 have_bg = 0;
1998 refresh_count = 0; 2055 refresh_count = 0;
1999 2056
2000#ifdef HAVE_BG_PIXMAP 2057 unsigned int old_screen_flags = screen.flags;
2001 have_bg |= bgPixmap.pixmap != None; 2058 bool have_bg = 0;
2059#ifdef HAVE_IMG
2060 have_bg = bg_img != 0;
2002#endif 2061#endif
2003 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2062 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2004 2063
2005 /* 2064 /*
2006 * B: reverse any characters which are selected 2065 * B: reverse any characters which are selected
2007 */ 2066 */
2008 scr_reverse_selection (); 2067 scr_reverse_selection ();
2009 2068
2069 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2070#if ENABLE_OVERLAY
2071 scr_swap_overlay ();
2072#endif
2073
2074 bool showcursor = screen.flags & Screen_VisibleCursor;
2075
2010 /* 2076 /*
2011 * C: set the cursor character (s) 2077 * C: set the cursor character (s)
2012 */ 2078 */
2013 { 2079 {
2014 unsigned char setoldcursor; 2080 bool setoldcursor;
2015 2081
2016 showcursor = (screen.flags & Screen_VisibleCursor);
2017#ifdef CURSOR_BLINK 2082#ifdef CURSOR_BLINK
2018 if (hidden_cursor) 2083 if (hidden_cursor)
2019 showcursor = 0; 2084 showcursor = 0;
2020#endif 2085#endif
2021 2086
2049 ccol2 = bgcolor_of (rstyle); 2114 ccol2 = bgcolor_of (rstyle);
2050#else 2115#else
2051 ccol2 = Color_bg; 2116 ccol2 = Color_bg;
2052#endif 2117#endif
2053 2118
2054 if (showcursor && focus) 2119 if (focus)
2055 { 2120 {
2056 if (option (Opt_cursorUnderline)) 2121 if (option (Opt_cursorUnderline))
2057 *crp ^= RS_Uline; 2122 *crp ^= RS_Uline;
2058 else 2123 else
2059 { 2124 {
2094 oldcursor.col = screen.cur.col; 2159 oldcursor.col = screen.cur.col;
2095 } 2160 }
2096 } 2161 }
2097 } 2162 }
2098 2163
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 2164#ifndef NO_SLOW_LINK_SUPPORT
2105 /* 2165 /*
2106 * D: CopyArea pass - very useful for slower links 2166 * D: CopyArea pass - very useful for slower links
2107 * This has been deliberately kept simple. 2167 * This has been deliberately kept simple.
2108 */ 2168 */
2112 { 2172 {
2113 int16_t nits; 2173 int16_t nits;
2114 int i = num_scr; 2174 int i = num_scr;
2115 int j; 2175 int j;
2116 int len, wlen; 2176 int len, wlen;
2117 dLocal (int, num_scr);
2118 2177
2119 j = nrow; 2178 j = nrow;
2120 wlen = len = -1; 2179 wlen = len = -1;
2121 row = i > 0 ? 0 : j - 1; 2180 row = i > 0 ? 0 : j - 1;
2122 2181
2197 continue; 2256 continue;
2198 2257
2199 // redraw one or more characters 2258 // redraw one or more characters
2200 2259
2201 // seek to the beginning of wide characters 2260 // seek to the beginning of wide characters
2202 while (stp[col] == NOCHAR && col > 0) 2261 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2203 --col; 2262 --col;
2204 2263
2205 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2264 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2206 text_t *text = stp + col; 2265 text_t *text = stp + col;
2207 int count = 1; 2266 int count = 1;
2208 2267
2209 dtp[col] = stp[col]; 2268 dtp[col] = stp[col];
2210 drp[col] = rend; 2269 drp[col] = rend;
2214 for (i = 0; ++col < ncol; ) 2273 for (i = 0; ++col < ncol; )
2215 { 2274 {
2216 if (stp[col] == NOCHAR) 2275 if (stp[col] == NOCHAR)
2217 { 2276 {
2218 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2219 drp[col] = rend; 2278 drp[col] = srp[col];
2279
2220 count++; 2280 count++;
2221 i++; 2281 i++;
2222 2282
2223 continue; 2283 continue;
2224 } 2284 }
2244 2304
2245 col--; /* went one too far. move back */ 2305 col--; /* went one too far. move back */
2246 count -= i; /* dump any matching trailing chars */ 2306 count -= i; /* dump any matching trailing chars */
2247 2307
2248 // sometimes we optimize away the trailing NOCHAR's, add them back 2308 // sometimes we optimize away the trailing NOCHAR's, add them back
2249 while (i && text[count] == NOCHAR) 2309 while (ecb_unlikely (i && text[count] == NOCHAR))
2250 count++, i--; 2310 count++, i--;
2251 2311
2252 /* 2312 /*
2253 * Determine the attributes for the string 2313 * Determine the attributes for the string
2254 */ 2314 */
2255 int fore = fgcolor_of (rend); // desired foreground 2315 int fore = fgcolor_of (rend); // desired foreground
2256 int back = bgcolor_of (rend); // desired background 2316 int back = bgcolor_of (rend); // desired background
2257 2317
2258 // only do special processing if any attributes are set, which is unlikely 2318 // 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)) 2319 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2260 { 2320 {
2261 bool invert = rend & RS_RVid; 2321 bool invert = rend & RS_RVid;
2262 2322
2263#ifndef NO_BOLD_UNDERLINE_REVERSE 2323#ifndef NO_BOLD_UNDERLINE_REVERSE
2264 if (rend & RS_Bold && fore == Color_fg) 2324 if (rend & RS_Bold && fore == Color_fg)
2283 2343
2284 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2344 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2285 fore = Color_UL; 2345 fore = Color_UL;
2286#endif 2346#endif
2287 2347
2348#ifdef OPTION_HC
2349 if (rend & RS_Sel)
2350 {
2351 /* invert the column if no highlightColor is set or it is the
2352 * current cursor column */
2353 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2354 && ISSET_PIXCOLOR (Color_HC))
2355 {
2356 if (ISSET_PIXCOLOR (Color_HTC))
2357 fore = Color_HTC;
2358 // if invert is 0 reverse video is set so we use bg color as fg color
2359 else if (!invert)
2360 fore = back;
2361
2362 back = Color_HC;
2363 invert = 0;
2364 }
2365 }
2366#endif
2367
2288 if (invert) 2368 if (invert)
2289 { 2369 {
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); 2370 ::swap (fore, back);
2297#ifdef OPTION_HC
2298 else if (ISSET_PIXCOLOR (Color_HC))
2299 back = Color_HC;
2300#endif
2301 2371
2302#ifndef NO_BOLD_UNDERLINE_REVERSE 2372#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) 2373 if (fore == back)
2308 { 2374 {
2309 fore = Color_bg; 2375 fore = Color_bg;
2310 back = Color_fg; 2376 back = Color_fg;
2311 } 2377 }
2347 /* 2413 /*
2348 * Actually do the drawing of the string here 2414 * Actually do the drawing of the string here
2349 */ 2415 */
2350 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2416 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2351 2417
2352 if (have_bg && back == Color_bg) 2418 if (ecb_likely (have_bg && back == Color_bg))
2353 { 2419 {
2354 // this is very ugly, maybe push it into ->draw? 2420 // this is very ugly, maybe push it into ->draw?
2355 2421
2356 for (i = 0; i < count; i++) /* don't draw empty strings */ 2422 for (i = 0; i < count; i++) /* don't draw empty strings */
2357 if (text[i] != ' ') 2423 if (text[i] != ' ')
2364 did_clear: ; 2430 did_clear: ;
2365 } 2431 }
2366 else 2432 else
2367 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2433 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2368 2434
2369 if (rend & RS_Uline && font->descent > 1 && fore != back) 2435 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2370 { 2436 {
2371#if ENABLE_FRILLS 2437#if ENABLE_FRILLS
2372 if (ISSET_PIXCOLOR (Color_underline)) 2438 if (ISSET_PIXCOLOR (Color_underline))
2373 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2439 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2374 else 2440 else
2379 xpixel, ypixel + font->ascent + 1, 2445 xpixel, ypixel + font->ascent + 1,
2380 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2446 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2381 } 2447 }
2382 } /* for (col....) */ 2448 } /* for (col....) */
2383 } /* for (row....) */ 2449 } /* for (row....) */
2384
2385#if ENABLE_OVERLAY
2386 scr_swap_overlay ();
2387#endif
2388 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2389 2450
2390 /* 2451 /*
2391 * G: cleanup cursor and display outline cursor if necessary 2452 * G: cleanup cursor and display outline cursor if necessary
2392 */ 2453 */
2393 if (showcursor) 2454 if (showcursor)
2425 2486
2426 XDrawRectangle (dpy, vt, gc, 2487 XDrawRectangle (dpy, vt, gc,
2427 Col2Pixel (col), 2488 Col2Pixel (col),
2428 Row2Pixel (oldcursor.row), 2489 Row2Pixel (oldcursor.row),
2429 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2490 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2430 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2491 (unsigned int) (Height2Pixel (1) - 1));
2431 } 2492 }
2432 } 2493 }
2433 2494
2434 /* 2495 /*
2435 * H: cleanup selection 2496 * H: cleanup selection
2436 */ 2497 */
2498#if ENABLE_OVERLAY
2499 scr_swap_overlay ();
2500#endif
2501 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2502
2437 scr_reverse_selection (); 2503 scr_reverse_selection ();
2438 2504
2505 screen.flags = old_screen_flags;
2439 num_scr = 0; 2506 num_scr = 0;
2440 num_scr_allow = 1; 2507 num_scr_allow = 1;
2441} 2508}
2442 2509
2443void 2510void ecb_cold
2444rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2511rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2445{ 2512{
2446 if (!l.t) 2513 if (!l.valid ())
2447 return; 2514 return;
2448 2515
2449 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2516 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2450 2517
2451 for (int i = ncol; i--; ) 2518 for (int i = ncol; i--; )
2452 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2519 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2453} 2520}
2454 2521
2455void 2522void ecb_cold
2456rxvt_term::scr_remap_chars () NOTHROW 2523rxvt_term::scr_remap_chars () NOTHROW
2457{ 2524{
2458 for (int i = total_rows; i--; ) 2525 for (int i = total_rows; i--; )
2459 scr_remap_chars (row_buf [i]); 2526 scr_remap_chars (row_buf [i]);
2460 2527
2463 scr_remap_chars (drawn_buf [i]); 2530 scr_remap_chars (drawn_buf [i]);
2464 scr_remap_chars (swap_buf [i]); 2531 scr_remap_chars (swap_buf [i]);
2465 } 2532 }
2466} 2533}
2467 2534
2468void 2535void ecb_cold
2469rxvt_term::scr_recolour () NOTHROW 2536rxvt_term::scr_recolour (bool refresh) NOTHROW
2470{ 2537{
2471#ifdef HAVE_BG_PIXMAP 2538 bool transparent = false;
2472 bgPixmap.apply ();
2473#else
2474 2539
2540#ifdef HAVE_IMG
2541 if (bg_img != 0)
2542 {
2543# if ENABLE_TRANSPARENCY
2544 if (bg_flags & BG_IS_TRANSPARENT)
2545 {
2546 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2547 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2548
2549 transparent = true;
2550 }
2551 else
2552# endif
2553 {
2554 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2555 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2556 }
2557 }
2558 else
2559#endif
2560 {
2475 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2561 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2476 XClearWindow (dpy, parent[0]);
2477 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2562 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2563 }
2564
2565 XClearWindow (dpy, parent);
2478 2566
2479 if (scrollBar.win) 2567 if (scrollBar.win)
2480 { 2568 {
2569 if (transparent)
2570 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2571 else
2481 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2572 XSetWindowBackground (dpy, scrollBar.win, pix_colors[scrollBar.color ()]);
2482 scrollBar.setIdle (); 2573 scrollBar.state = SB_STATE_IDLE;
2483 scrollbar_show (0); 2574 scrollBar.show (0);
2484 } 2575 }
2485 2576
2577 if (refresh)
2578 {
2486 scr_clear (); 2579 scr_clear ();
2487 scr_touch (true); 2580 scr_touch (true);
2581 }
2488 want_refresh = 1; 2582 want_refresh = 1;
2489
2490#endif
2491} 2583}
2492 2584
2493/* ------------------------------------------------------------------------- */ 2585/* ------------------------------------------------------------------------- */
2494void 2586void
2495rxvt_term::scr_clear (bool really) NOTHROW 2587rxvt_term::scr_clear (bool really) NOTHROW
2551 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2643 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2552 srp[col] ^= rstyle; 2644 srp[col] ^= rstyle;
2553} 2645}
2554 2646
2555/* ------------------------------------------------------------------------- */ 2647/* ------------------------------------------------------------------------- */
2556void 2648void ecb_hot
2557rxvt_term::scr_reverse_selection () NOTHROW 2649rxvt_term::scr_reverse_selection () NOTHROW
2558{ 2650{
2559 if (selection.op 2651 if (selection.op
2560 && current_screen == selection.screen 2652 && current_screen == selection.screen
2561 && selection.end.row >= view_start) 2653 && selection.end.row >= view_start)
2562 { 2654 {
2563#if !ENABLE_MINIMAL 2655#if !ENABLE_MINIMAL
2564 if (selection.rect) 2656 if (selection.rect)
2565 scr_xor_rect (selection.beg.row, selection.beg.col, 2657 scr_xor_rect (selection.beg.row, selection.beg.col,
2566 selection.end.row, selection.end.col, 2658 selection.end.row, selection.end.col,
2567 RS_RVid, RS_RVid | RS_Uline); 2659 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2568 else 2660 else
2569#endif 2661#endif
2570 scr_xor_span (selection.beg.row, selection.beg.col, 2662 scr_xor_span (selection.beg.row, selection.beg.col,
2571 selection.end.row, selection.end.col, 2663 selection.end.row, selection.end.col,
2572 RS_RVid); 2664 RS_Sel | RS_RVid);
2573 } 2665 }
2574} 2666}
2575 2667
2576/* ------------------------------------------------------------------------- */ 2668/* ------------------------------------------------------------------------- */
2577/* 2669/*
2580 */ 2672 */
2581#if 0 2673#if 0
2582void 2674void
2583rxvt_term::scr_dump (int fd) NOTHROW 2675rxvt_term::scr_dump (int fd) NOTHROW
2584{ 2676{
2585 int row, wrote; 2677 // if this method is needed, it can be implemented by factoring the
2586 unsigned int width, towrite; 2678 // relevant code in scr_printscreen
2587 char r1[] = "\n";
2588
2589 for (row = saveLines - nsaved;
2590 row < saveLines + nrow - 1; row++)
2591 {
2592 width = row_buf[row].l >= 0 ? row_buf[row].l
2593 : ncol;
2594 for (towrite = width; towrite; towrite -= wrote)
2595 {
2596 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2597 towrite);
2598 if (wrote < 0)
2599 return; /* XXX: death, no report */
2600 }
2601 if (row_buf[row].l >= 0)
2602 if (write (fd, r1, 1) <= 0)
2603 return; /* XXX: death, no report */
2604 }
2605} 2679}
2606#endif 2680#endif
2607 2681
2608/* ------------------------------------------------------------------------- * 2682/* ------------------------------------------------------------------------- *
2609 * CHARACTER SELECTION * 2683 * CHARACTER SELECTION *
2610 * ------------------------------------------------------------------------- */ 2684 * ------------------------------------------------------------------------- */
2611void 2685void
2612rxvt_term::selection_check (int check_more) NOTHROW 2686rxvt_term::selection_check (int check_more) NOTHROW
2613{ 2687{
2614 row_col_t pos;
2615
2616 if (!selection.op) 2688 if (!selection.op)
2617 return; 2689 return;
2618 2690
2619 pos.row = pos.col = 0;
2620 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2691 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2621 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2692 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2622 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2693 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2623 || (check_more == 1 2694 || (check_more == 1
2624 && current_screen == selection.screen 2695 && current_screen == selection.screen
2625 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2696 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2626 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2697 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2627 || (check_more == 2
2628 && ROWCOL_IS_BEFORE (selection.beg, pos)
2629 && ROWCOL_IS_AFTER (selection.end, pos))
2630 || (check_more == 3
2631 && ROWCOL_IS_AFTER (selection.end, pos))
2632 || (check_more == 4 /* screen width change */
2633 && (selection.beg.row != selection.end.row
2634 || selection.end.col > ncol)))
2635 CLEAR_SELECTION (); 2698 CLEAR_ALL_SELECTION ();
2636} 2699}
2637 2700
2638/* ------------------------------------------------------------------------- */ 2701/* ------------------------------------------------------------------------- */
2639/* 2702/*
2640 * Paste a selection direct to the command fd 2703 * Paste a selection direct to the command fd
2641 */ 2704 */
2642void 2705void
2643rxvt_term::paste (char *data, unsigned int len) NOTHROW 2706rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2644{ 2707{
2645 /* convert normal newline chars into common keyboard Return key sequence */ 2708 /* convert normal newline chars into common keyboard Return key sequence */
2646 for (unsigned int i = 0; i < len; i++) 2709 for (unsigned int i = 0; i < len; i++)
2647 if (data[i] == C0_LF) 2710 if (data[i] == C0_LF)
2648 data[i] = C0_CR; 2711 data[i] = C0_CR;
2649 2712
2650 if (priv_modes & PrivMode_BracketPaste) 2713 if (priv_modes & PrivMode_BracketPaste)
2651 tt_printf ("\e[200~"); 2714 tt_printf ("\x1b[200~");
2652 2715
2653 tt_write (data, len); 2716 tt_write (data, len);
2654 2717
2655 if (priv_modes & PrivMode_BracketPaste) 2718 if (priv_modes & PrivMode_BracketPaste)
2656 tt_printf ("\e[201~"); 2719 tt_printf ("\x1b[201~");
2657} 2720}
2658 2721
2659/* ------------------------------------------------------------------------- */
2660/*
2661 * Respond to a notification that a primary selection has been sent
2662 * EXT: SelectionNotify
2663 */
2664void 2722void
2665rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW 2723rxvt_term::paste (char *data, unsigned int len) NOTHROW
2666{ 2724{
2667 if (prop == None) /* check for failed XConvertSelection */ 2725 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2668 {
2669 if ((selection_type & Sel_CompoundText))
2670 {
2671 int selnum = selection_type & Sel_whereMask;
2672
2673 selection_type = 0;
2674 if (selnum != Sel_direct)
2675 selection_request_other (XA_STRING, selnum);
2676 }
2677
2678 if ((selection_type & Sel_UTF8String))
2679 {
2680 int selnum = selection_type & Sel_whereMask;
2681
2682 selection_type = Sel_CompoundText;
2683 if (selnum != Sel_direct)
2684 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2685 else
2686 selection_type = 0;
2687 }
2688
2689 return;
2690 }
2691
2692 unsigned long bytes_after;
2693 XTextProperty ct;
2694
2695 if (XGetWindowProperty (dpy, win, prop,
2696 0, PROP_SIZE / 4,
2697 delete_prop, AnyPropertyType,
2698 &ct.encoding, &ct.format,
2699 &ct.nitems, &bytes_after,
2700 &ct.value) != Success)
2701 {
2702 ct.value = 0;
2703 goto bailout;
2704 }
2705
2706 if (ct.encoding == None)
2707 goto bailout;
2708
2709 if (bytes_after)
2710 {
2711 // fetch and append remaining data
2712 XTextProperty ct2;
2713
2714 if (XGetWindowProperty (dpy, win, prop,
2715 ct.nitems / 4, (bytes_after + 3) / 4,
2716 delete_prop, AnyPropertyType,
2717 &ct2.encoding, &ct2.format,
2718 &ct2.nitems, &bytes_after,
2719 &ct2.value) != Success)
2720 goto bailout;
2721
2722 // realloc should be compatible to XFree, here, and elsewhere, too
2723 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2724 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2725 ct.nitems += ct2.nitems;
2726
2727 XFree (ct2.value);
2728 }
2729
2730 if (ct.value == 0)
2731 goto bailout;
2732
2733 if (ct.encoding == xa[XA_INCR])
2734 {
2735 // INCR selection, start handshake
2736 if (!delete_prop)
2737 XDeleteProperty (dpy, win, prop);
2738
2739 selection_wait = Sel_incr;
2740 incr_buf_fill = 0;
2741 incr_ev.start (10);
2742
2743 goto bailout;
2744 }
2745
2746 if (ct.nitems == 0)
2747 {
2748 if (selection_wait == Sel_incr)
2749 {
2750 XFree (ct.value);
2751
2752 // finally complete, now paste the whole thing
2753 selection_wait = Sel_normal;
2754 ct.value = (unsigned char *)incr_buf;
2755 ct.nitems = incr_buf_fill;
2756 incr_buf = 0;
2757 incr_buf_size = 0;
2758 incr_ev.stop ();
2759 }
2760 else
2761 {
2762 if (selection_wait == Sel_normal
2763 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2764 {
2765 /*
2766 * pass through again trying CUT_BUFFER0 if we've come from
2767 * XConvertSelection () but nothing was presented
2768 */
2769 selection_paste (display->root, XA_CUT_BUFFER0, False);
2770 }
2771
2772 goto bailout;
2773 }
2774 }
2775 else if (selection_wait == Sel_incr)
2776 {
2777 incr_ev.start (10);
2778
2779 while (incr_buf_fill + ct.nitems > incr_buf_size)
2780 {
2781 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2782 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2783 }
2784
2785 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2786 incr_buf_fill += ct.nitems;
2787
2788 goto bailout;
2789 }
2790
2791 char **cl;
2792 int cr;
2793
2794#if !ENABLE_MINIMAL
2795 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2796 // so recode it manually
2797 if (ct.encoding == xa[XA_UTF8_STRING])
2798 {
2799 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2800 char *s = rxvt_wcstombs (w);
2801 free (w);
2802 // TODO: strlen == only the first element will be converted. well...
2803 paste (s, strlen (s));
2804 free (s);
2805 }
2806 else
2807#endif
2808 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2809 && cl)
2810 {
2811 for (int i = 0; i < cr; i++)
2812 paste (cl[i], strlen (cl[i]));
2813
2814 XFreeStringList (cl);
2815 }
2816 else
2817 paste ((char *)ct.value, ct.nitems); // paste raw
2818
2819bailout:
2820 XFree (ct.value);
2821
2822 if (selection_wait == Sel_normal)
2823 selection_wait = Sel_none;
2824}
2825
2826void
2827rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2828{
2829 selection_wait = Sel_none;
2830
2831 incr_buf_size = 0;
2832 free (incr_buf);
2833
2834 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2835}
2836
2837void
2838rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2839{
2840 if (prop == None || selection_wait != Sel_incr)
2841 return; 2726 return;
2842 2727
2843 selection_paste (win, prop, true); 2728 tt_paste (data, len);
2844} 2729}
2845 2730
2846/* ------------------------------------------------------------------------- */ 2731/* ------------------------------------------------------------------------- */
2847/* 2732/*
2848 * Request the current selection: 2733 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2849 * Order: > internal selection if available 2734 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2850 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2735 * as fallback
2851 * > CUT_BUFFER0
2852 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2853 * will auto fallback to CUT_BUFFER0
2854 * EXT: button 2 release 2736 * EXT: button 2 release
2855 */ 2737 */
2856void 2738void
2857rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2739rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2858{ 2740{
2859 if (selection.text && selnum == Sel_Primary) 2741 if (!selection_req)
2860 {
2861 /* internal selection */
2862 char *str = rxvt_wcstombs (selection.text, selection.len);
2863 paste (str, strlen (str));
2864 free (str);
2865 return;
2866 } 2742 {
2867 else 2743 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2744 selection_req->run ();
2868 { 2745 }
2869 selection_request_time = tm;
2870 selection_wait = Sel_normal;
2871
2872#if X_HAVE_UTF8_STRING
2873 selection_type = Sel_UTF8String;
2874 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2875 return;
2876#else
2877 selection_type = Sel_CompoundText;
2878 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2879 return;
2880#endif
2881 }
2882
2883 selection_wait = Sel_none; /* don't loop in selection_paste () */
2884 selection_paste (display->root, XA_CUT_BUFFER0, false);
2885}
2886
2887int
2888rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2889{
2890 Atom sel;
2891
2892 selection_type |= selnum;
2893
2894 if (selnum == Sel_Primary)
2895 sel = XA_PRIMARY;
2896 else if (selnum == Sel_Secondary)
2897 sel = XA_SECONDARY;
2898 else
2899 sel = xa[XA_CLIPBOARD];
2900
2901 if (XGetSelectionOwner (dpy, sel) != None)
2902 {
2903 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2904 vt, selection_request_time);
2905 return 1;
2906 }
2907
2908 return 0;
2909} 2746}
2910 2747
2911/* ------------------------------------------------------------------------- */ 2748/* ------------------------------------------------------------------------- */
2912/* 2749/*
2913 * Clear all selected text 2750 * Clear all selected text
2914 * EXT: SelectionClear 2751 * EXT: SelectionClear
2915 */ 2752 */
2916void 2753void
2917rxvt_term::selection_clear () NOTHROW 2754rxvt_term::selection_clear (bool clipboard) NOTHROW
2918{ 2755{
2756 if (!clipboard)
2757 {
2919 want_refresh = 1; 2758 want_refresh = 1;
2920 free (selection.text); 2759 free (selection.text);
2921 selection.text = NULL; 2760 selection.text = NULL;
2922 selection.len = 0; 2761 selection.len = 0;
2923 CLEAR_SELECTION (); 2762 CLEAR_SELECTION ();
2924 2763
2925 if (display->selection_owner == this) 2764 if (display->selection_owner == this)
2926 display->selection_owner = 0; 2765 display->selection_owner = 0;
2766 }
2767 else
2768 {
2769 free (selection.clip_text);
2770 selection.clip_text = NULL;
2771 selection.clip_len = 0;
2772
2773 if (display->clipboard_owner == this)
2774 display->clipboard_owner = 0;
2775 }
2927} 2776}
2928 2777
2929/* ------------------------------------------------------------------------- */ 2778/* ------------------------------------------------------------------------- */
2930/* 2779/*
2931 * Copy a selection into the cut buffer 2780 * Copy a selection into the cut buffer
2932 * EXT: button 1 or 3 release 2781 * EXT: button 1 or 3 release
2933 */ 2782 */
2934void 2783void
2935rxvt_term::selection_make (Time tm) 2784rxvt_term::selection_make (Time tm)
2936{ 2785{
2937 int i; 2786 int size;
2938 wchar_t *new_selection_text; 2787 wchar_t *new_selection_text;
2939 text_t *t; 2788 text_t *t;
2940 2789
2941 switch (selection.op) 2790 switch (selection.op)
2942 { 2791 {
2958 return; /* nothing selected, go away */ 2807 return; /* nothing selected, go away */
2959 2808
2960 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2809 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2961 return; 2810 return;
2962 2811
2963 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2812 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2964 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2813 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2965 2814
2966 int ofs = 0; 2815 int ofs = 0;
2967 int extra = 0; 2816 int extra = 0;
2968 2817
2969 int col = selection.beg.col; 2818 int col = selection.beg.col;
2975 { 2824 {
2976#if !ENABLE_MINIMAL 2825#if !ENABLE_MINIMAL
2977 if (selection.rect) 2826 if (selection.rect)
2978 { 2827 {
2979 col = selection.beg.col; 2828 col = selection.beg.col;
2980 end_col = ncol + 1; 2829 end_col = selection.end.col;
2981 } 2830 }
2982 else 2831 else
2983#endif 2832#endif
2984 end_col = ROW(row).l; 2833 end_col = ROW(row).l;
2985 2834
2986 col = max (col, 0); 2835 col = max (col, 0);
2987 2836
2988 if (row == selection.end.row 2837 if (row == selection.end.row)
2989#if !ENABLE_MINIMAL
2990 || selection.rect
2991#endif
2992 )
2993 min_it (end_col, selection.end.col); 2838 min_it (end_col, selection.end.col);
2994 2839
2995 t = ROW(row).t + col; 2840 t = ROW(row).t + col;
2996 2841
2997 for (; col < end_col; col++) 2842 for (; col < end_col; col++)
3005 2850
3006 extra -= (len - 1); 2851 extra -= (len - 1);
3007 2852
3008 if (extra < 0) 2853 if (extra < 0)
3009 { 2854 {
3010 extra += i; 2855 extra += size;
3011 i += i; 2856 size += size;
3012 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2857 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3013 } 2858 }
3014 2859
3015 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2860 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3016 } 2861 }
3017#endif 2862#endif
3029 2874
3030 new_selection_text[ofs++] = C0_LF; 2875 new_selection_text[ofs++] = C0_LF;
3031 } 2876 }
3032 else 2877 else
3033#endif 2878#endif
3034 if (!ROW(row).is_longer () && row != selection.end.row) 2879 if (!ROW(row).is_longer ()
2880 && (row != selection.end.row || end_col != selection.end.col)
2881 && (row != selection.beg.row || selection.beg.col < ncol))
3035 new_selection_text[ofs++] = C0_LF; 2882 new_selection_text[ofs++] = C0_LF;
3036 } 2883 }
3037
3038 if (end_col != selection.end.col)
3039 new_selection_text[ofs++] = C0_LF;
3040 2884
3041 new_selection_text[ofs] = 0; 2885 new_selection_text[ofs] = 0;
3042 2886
3043 if (ofs == 0) 2887 if (ofs == 0)
3044 { 2888 {
3057 2901
3058 selection_grab (tm); 2902 selection_grab (tm);
3059} 2903}
3060 2904
3061bool 2905bool
3062rxvt_term::selection_grab (Time tm) NOTHROW 2906rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3063{ 2907{
2908 Atom sel;
2909
2910 if (!clipboard)
2911 {
3064 selection_time = tm; 2912 selection_time = tm;
2913 sel = XA_PRIMARY;
2914 }
2915 else
2916 {
2917 clipboard_time = tm;
2918 sel = xa[XA_CLIPBOARD];
2919 }
3065 2920
3066 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2921 XSetSelectionOwner (dpy, sel, vt, tm);
3067 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2922 if (XGetSelectionOwner (dpy, sel) == vt)
3068 { 2923 {
3069 display->set_selection_owner (this); 2924 display->set_selection_owner (this, clipboard);
3070 return true; 2925 return true;
3071 } 2926 }
3072 else 2927 else
3073 { 2928 {
3074 selection_clear (); 2929 selection_clear (clipboard);
3075 return false; 2930 return false;
3076 } 2931 }
3077 2932
3078#if 0 2933#if 0
3079 XTextProperty ct; 2934 XTextProperty ct;
3089/* ------------------------------------------------------------------------- */ 2944/* ------------------------------------------------------------------------- */
3090/* 2945/*
3091 * Mark or select text based upon number of clicks: 1, 2, or 3 2946 * Mark or select text based upon number of clicks: 1, 2, or 3
3092 * EXT: button 1 press 2947 * EXT: button 1 press
3093 */ 2948 */
3094void 2949void ecb_cold
3095rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2950rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3096{ 2951{
3097 clicks = ((clicks - 1) % 3) + 1; 2952 clicks = ((clicks - 1) % 3) + 1;
3098 selection.clicks = clicks; /* save clicks so extend will work */ 2953 selection.clicks = clicks; /* save clicks so extend will work */
3099 2954
3118 2973
3119/* ------------------------------------------------------------------------- */ 2974/* ------------------------------------------------------------------------- */
3120/* 2975/*
3121 * Mark a selection at the specified col/row 2976 * Mark a selection at the specified col/row
3122 */ 2977 */
3123void 2978void ecb_cold
3124rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2979rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3125{ 2980{
3126 want_refresh = 1; 2981 want_refresh = 1;
3127 2982
3128 selection.mark.row = row + view_start; 2983 selection.mark.row = row + view_start;
3155/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3010/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3156#define DELIMIT_TEXT(x) \ 3011#define DELIMIT_TEXT(x) \
3157 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3012 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3158#define DELIMIT_REND(x) 1 3013#define DELIMIT_REND(x) 1
3159 3014
3160void 3015void ecb_cold
3161rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3016rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3162{ 3017{
3163 int col, row, dirnadd, tcol, trow, w1, w2; 3018 int col, row, dirnadd, tcol, trow, w1, w2;
3164 row_col_t bound; 3019 row_col_t bound;
3165 text_t *stp; 3020 text_t *stp;
3239 * EXT: button 3 press; button 1 or 3 drag 3094 * EXT: button 3 press; button 1 or 3 drag
3240 * flag == 0 ==> button 1 3095 * flag == 0 ==> button 1
3241 * flag == 1 ==> button 3 press 3096 * flag == 1 ==> button 3 press
3242 * flag == 2 ==> button 3 motion 3097 * flag == 2 ==> button 3 motion
3243 */ 3098 */
3244void 3099void ecb_cold
3245rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3100rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3246{ 3101{
3247 int col = clamp (Pixel2Col (x), 0, ncol); 3102 int col = clamp (Pixel2Col (x), 0, ncol);
3248 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3103 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3249 3104
3275 3130
3276/* ------------------------------------------------------------------------- */ 3131/* ------------------------------------------------------------------------- */
3277/* 3132/*
3278 * Extend the selection to the specified col/row 3133 * Extend the selection to the specified col/row
3279 */ 3134 */
3280void 3135void ecb_cold
3281rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3136rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3282{ 3137{
3283 row_col_t pos; 3138 row_col_t pos;
3284 enum { 3139 enum {
3285 LEFT, RIGHT 3140 LEFT, RIGHT
3476 ::swap (selection.beg.col, selection.end.col); 3331 ::swap (selection.beg.col, selection.end.col);
3477#endif 3332#endif
3478} 3333}
3479 3334
3480#if !ENABLE_MINIMAL 3335#if !ENABLE_MINIMAL
3481void 3336void ecb_cold
3482rxvt_term::selection_remove_trailing_spaces () NOTHROW 3337rxvt_term::selection_remove_trailing_spaces () NOTHROW
3483{ 3338{
3484 int32_t end_col, end_row; 3339 int32_t end_col, end_row;
3485 text_t *stp; 3340 text_t *stp;
3486 3341
3524/* ------------------------------------------------------------------------- */ 3379/* ------------------------------------------------------------------------- */
3525/* 3380/*
3526 * Double click on button 3 when already selected 3381 * Double click on button 3 when already selected
3527 * EXT: button 3 double click 3382 * EXT: button 3 double click
3528 */ 3383 */
3529void 3384void ecb_cold
3530rxvt_term::selection_rotate (int x, int y) NOTHROW 3385rxvt_term::selection_rotate (int x, int y) NOTHROW
3531{ 3386{
3532 selection.clicks = selection.clicks % 3 + 1; 3387 selection.clicks = selection.clicks % 3 + 1;
3533 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3388 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3534} 3389}
3536/* ------------------------------------------------------------------------- */ 3391/* ------------------------------------------------------------------------- */
3537/* 3392/*
3538 * Respond to a request for our current selection 3393 * Respond to a request for our current selection
3539 * EXT: SelectionRequest 3394 * EXT: SelectionRequest
3540 */ 3395 */
3541void 3396void ecb_cold
3542rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3397rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3543{ 3398{
3399 Atom property = rq.property == None ? rq.target : rq.property;
3544 XSelectionEvent ev; 3400 XSelectionEvent ev;
3545 3401
3546 ev.type = SelectionNotify; 3402 ev.type = SelectionNotify;
3547 ev.property = None; 3403 ev.property = None;
3548 ev.display = rq.display; 3404 ev.display = rq.display;
3563 *target++ = xa[XA_COMPOUND_TEXT]; 3419 *target++ = xa[XA_COMPOUND_TEXT];
3564#if X_HAVE_UTF8_STRING 3420#if X_HAVE_UTF8_STRING
3565 *target++ = xa[XA_UTF8_STRING]; 3421 *target++ = xa[XA_UTF8_STRING];
3566#endif 3422#endif
3567 3423
3568 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3424 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3569 32, PropModeReplace, 3425 32, PropModeReplace,
3570 (unsigned char *)target_list, target - target_list); 3426 (unsigned char *)target_list, target - target_list);
3571 ev.property = rq.property; 3427 ev.property = property;
3572 } 3428 }
3573#if TODO // TODO 3429#if TODO // TODO
3574 else if (rq.target == xa[XA_MULTIPLE]) 3430 else if (rq.target == xa[XA_MULTIPLE])
3575 { 3431 {
3576 /* TODO: Handle MULTIPLE */ 3432 /* TODO: Handle MULTIPLE */
3577 } 3433 }
3578#endif 3434#endif
3579 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3435 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3580 { 3436 {
3581 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3437 XChangeProperty (dpy, rq.requestor, property, rq.target,
3582 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3438 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3583 ev.property = rq.property; 3439 ev.property = property;
3440 }
3441 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3442 {
3443 XChangeProperty (dpy, rq.requestor, property, rq.target,
3444 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3445 ev.property = property;
3584 } 3446 }
3585 else if (rq.target == XA_STRING 3447 else if (rq.target == XA_STRING
3586 || rq.target == xa[XA_TEXT] 3448 || rq.target == xa[XA_TEXT]
3587 || rq.target == xa[XA_COMPOUND_TEXT] 3449 || rq.target == xa[XA_COMPOUND_TEXT]
3588 || rq.target == xa[XA_UTF8_STRING] 3450 || rq.target == xa[XA_UTF8_STRING]
3620 { 3482 {
3621 target = xa[XA_COMPOUND_TEXT]; 3483 target = xa[XA_COMPOUND_TEXT];
3622 style = enc_compound_text; 3484 style = enc_compound_text;
3623 } 3485 }
3624 3486
3625 if (selection.text) 3487 if (rq.selection == XA_PRIMARY && selection.text)
3626 { 3488 {
3627 cl = selection.text; 3489 cl = selection.text;
3628 selectlen = selection.len; 3490 selectlen = selection.len;
3491 }
3492 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3493 {
3494 cl = selection.clip_text;
3495 selectlen = selection.clip_len;
3629 } 3496 }
3630 else 3497 else
3631 { 3498 {
3632 cl = L""; 3499 cl = L"";
3633 selectlen = 0; 3500 selectlen = 0;
3654 ct.value = (unsigned char *)cl; 3521 ct.value = (unsigned char *)cl;
3655 ct.nitems = selectlen; 3522 ct.nitems = selectlen;
3656 ct.encoding = target; 3523 ct.encoding = target;
3657 } 3524 }
3658 3525
3659 XChangeProperty (dpy, rq.requestor, rq.property, 3526 XChangeProperty (dpy, rq.requestor, property,
3660 ct.encoding, 8, PropModeReplace, 3527 ct.encoding, 8, PropModeReplace,
3661 ct.value, (int)ct.nitems); 3528 ct.value, (int)ct.nitems);
3662 ev.property = rq.property; 3529 ev.property = property;
3663 3530
3664 if (freect) 3531 if (freect)
3665 XFree (ct.value); 3532 XFree (ct.value);
3666 } 3533 }
3667 3534
3668 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3535 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3669} 3536}
3670 3537
3671/* ------------------------------------------------------------------------- */ 3538/* ------------------------------------------------------------------------- */
3672#ifdef USE_XIM 3539#if USE_XIM
3673void 3540void ecb_cold
3674rxvt_term::im_set_position (XPoint &pos) NOTHROW 3541rxvt_term::im_set_position (XPoint &pos) NOTHROW
3675{ 3542{
3676 XWindowAttributes xwa; 3543 XWindowAttributes xwa;
3677 3544
3678 XGetWindowAttributes (dpy, vt, &xwa); 3545 XGetWindowAttributes (dpy, vt, &xwa);
3701 h += 2; min_it (h, nrow); 3568 h += 2; min_it (h, nrow);
3702 3569
3703 x -= 1; clamp_it (x, 0, ncol - w); 3570 x -= 1; clamp_it (x, 0, ncol - w);
3704 y -= 1; clamp_it (y, 0, nrow - h); 3571 y -= 1; clamp_it (y, 0, nrow - h);
3705 3572
3706 ov_x = x; ov_y = y; 3573 ov.x = x; ov.y = y;
3707 ov_w = w; ov_h = h; 3574 ov.w = w; ov.h = h;
3708 3575
3709 ov_text = new text_t *[h]; 3576 ov.text = new text_t *[h];
3710 ov_rend = new rend_t *[h]; 3577 ov.rend = new rend_t *[h];
3711 3578
3712 for (y = 0; y < h; y++) 3579 for (y = 0; y < h; y++)
3713 { 3580 {
3714 text_t *tp = ov_text[y] = new text_t[w]; 3581 text_t *tp = ov.text[y] = new text_t[w];
3715 rend_t *rp = ov_rend[y] = new rend_t[w]; 3582 rend_t *rp = ov.rend[y] = new rend_t[w];
3716 3583
3717 text_t t0, t1, t2; 3584 text_t t0, t1, t2;
3718 rend_t r = OVERLAY_RSTYLE; 3585 rend_t r = OVERLAY_RSTYLE;
3719 3586
3720 if (y == 0) 3587 if (y == 0)
3739} 3606}
3740 3607
3741void 3608void
3742rxvt_term::scr_overlay_off () NOTHROW 3609rxvt_term::scr_overlay_off () NOTHROW
3743{ 3610{
3744 if (!ov_text) 3611 if (!ov.text)
3745 return; 3612 return;
3746 3613
3747 want_refresh = 1; 3614 want_refresh = 1;
3748 3615
3749 for (int y = 0; y < ov_h; y++) 3616 for (int y = 0; y < ov.h; y++)
3750 { 3617 {
3751 delete [] ov_text[y]; 3618 delete [] ov.text[y];
3752 delete [] ov_rend[y]; 3619 delete [] ov.rend[y];
3753 } 3620 }
3754 3621
3755 delete [] ov_text; ov_text = 0; 3622 delete [] ov.text; ov.text = 0;
3756 delete [] ov_rend; ov_rend = 0; 3623 delete [] ov.rend; ov.rend = 0;
3757} 3624}
3758 3625
3759void 3626void
3760rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3627rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3761{ 3628{
3762 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3629 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3763 return; 3630 return;
3764 3631
3765 x++, y++; 3632 x++, y++;
3766 3633
3767 ov_text[y][x] = text; 3634 ov.text[y][x] = text;
3768 ov_rend[y][x] = rend; 3635 ov.rend[y][x] = rend;
3769} 3636}
3770 3637
3771void 3638void
3772rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3639rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3773{ 3640{
3792} 3659}
3793 3660
3794void 3661void
3795rxvt_term::scr_swap_overlay () NOTHROW 3662rxvt_term::scr_swap_overlay () NOTHROW
3796{ 3663{
3797 if (!ov_text) 3664 if (!ov.text)
3798 return; 3665 return;
3799 3666
3667 // hide cursor if it is within the overlay area
3668 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3669 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3670 screen.flags &= ~Screen_VisibleCursor;
3671
3800 // swap screen mem with overlay 3672 // swap screen mem with overlay
3801 for (int y = ov_h; y--; ) 3673 for (int y = ov.h; y--; )
3802 { 3674 {
3803 text_t *t1 = ov_text[y]; 3675 text_t *t1 = ov.text[y];
3804 rend_t *r1 = ov_rend[y]; 3676 rend_t *r1 = ov.rend[y];
3805 3677
3806 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3678 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3807 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3679 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3808 3680
3809 for (int x = ov_w; x--; ) 3681 for (int x = ov.w; x--; )
3810 { 3682 {
3811 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3683 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3812 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3684 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3813 } 3685 }
3814 } 3686 }

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