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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.287 by root, Fri Dec 14 02:10:33 2007 UTC vs.
Revision 1.422 by root, Thu Jun 28 15:19:15 2012 UTC

1/*---------------------------------------------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <inttypes.h> 31#include <inttypes.h>
32 32
33#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
34
35static inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
36{ 35{
37 while (len--) 36 while (len--)
38 *start++ = value; 37 *start++ = value;
39} 38}
40 39
41/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
42#define PROP_SIZE 256*1024
43#define PASTE_SIZE 32768
44#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
45 42
46/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
48 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
… …
83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
86 83
87/* 84/*
88 * CLEAR_ROWS : clear <num> rows starting from row <row>
89 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
90 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
91 */ 86 */
92#define drawBuffer vt
93
94#define CLEAR_ROWS(row, num) \
95 if (mapped) \
96 XClearArea (dpy, drawBuffer, 0, \
97 Row2Pixel (row), (unsigned int)width, \
98 (unsigned int)Height2Pixel (num), False)
99
100#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
101 if (mapped) \ 88 if (mapped) \
102 XClearArea (dpy, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
103 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
104 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
105
106#define ERASE_ROWS(row, num) \
107 XFillRectangle (dpy, drawBuffer, gc, \
108 0, Row2Pixel (row), \
109 (unsigned int)width, \
110 (unsigned int)Height2Pixel (num))
111 92
112/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
113 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
114 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
115 96
116/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
117void 98void
118rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
119{ 100{
120 if (!l.t) 101 if (!l.valid ())
121 { 102 {
122 lalloc (l); 103 l.alloc ();
123 col = 0; 104 col = 0;
124 width = ncol; 105 width = ncol;
125 } 106 }
126 107
127 l.touch (); 108 l.touch ();
… …
146{ 127{
147 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
148 129
149 l.l = 0; 130 l.l = 0;
150 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
151} 153}
152 154
153/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
154 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
155 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
156 158
157void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
158rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
159{ 195{
160#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
161 scr_overlay_off (); 197 scr_overlay_off ();
162#endif 198#endif
163 199
164 rvideo_mode = false;
165 view_start = 0; 200 view_start = 0;
166 num_scr = 0; 201 num_scr = 0;
167 202
168 if (ncol == 0) 203 if (ncol == 0)
169 ncol = 80; 204 ncol = 80;
… …
171 if (nrow == 0) 206 if (nrow == 0)
172 nrow = 24; 207 nrow = 24;
173 208
174 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 210 return;
176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179 211
180 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
181 while (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
182 { 214 {
183 //TODO//FIXME 215 //TODO//FIXME
… …
192 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
193 225
194 screen.tscroll = 0; 226 screen.tscroll = 0;
195 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
196 228
229 void *prev_chunk = chunk;
230 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
197 if (!row_buf) 238 if (!prev_row_buf)
198 { 239 {
199 /* 240 /*
200 * first time called so just malloc everything: don't rely on realloc 241 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
201 */ 242 */
202 top_row = 0; 243 top_row = 0;
203 term_start = 0; 244 term_start = 0;
204
205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
207
208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211
212 for (int row = nrow; row--; )
213 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
216 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
217 }
218 245
219 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
220 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
221 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
222 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
… …
236 selection.text = NULL; 263 selection.text = NULL;
237 selection.len = 0; 264 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
240 selection.clicks = 0; 267 selection.clicks = 0;
268 selection.clip_text = NULL;
269 selection.clip_len = 0;
241 } 270 }
242 else 271 else
243 { 272 {
244 /* 273 /*
245 * add or delete rows as appropriate 274 * add or delete rows as appropriate
246 */ 275 */
247 276
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow)
253 {
254 for (int row = nrow; row < prev_nrow; row++)
255 {
256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261
262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
266 { 278 {
267 lresize (drawn_buf[row]); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
268 lresize (swap_buf [row]); 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
269 }
270 281
271 for (int row = prev_nrow; row < nrow; row++) 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
272 { 286 }
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 }
276
277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279 287
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
283 291
284 if (top_row) 292 if (top_row)
285 { 293 {
286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb 294 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 295 // to come up with a lean and mean algorithm.
296 // TODO: maybe optimise when width didn't change
288 297
289 row_col_t ocur = screen.cur; 298 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 300
292 do 301 do
293 { 302 {
294 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 305 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
300 307
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 309 {
303 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
304 311
305 plines++; 312 plines++;
306 llen += prev_ncol; 313 llen += prev_ncol;
… …
319 326
320 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
322 { 329 {
323 qline = row_buf + qrow; 330 qline = row_buf + qrow;
324 lalloc (*qline); 331 qline->alloc (); // redundant with next line
325 qline->l = ncol; 332 qline->l = ncol;
326 qline->is_longer (1); 333 qline->is_longer (1);
327 334
328 int qcol = 0; 335 int qcol = 0;
329 336
… …
344 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
345 // least. 352 // least.
346 if (prow == ocur.row) 353 if (prow == ocur.row)
347 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
348 355
349 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
350 357
351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
352 359
353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
… …
375 { 382 {
376 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
377 384
378 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
379 { 386 {
380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
381 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
382 389
383 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
384 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
385 } 394 }
386 395
387 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
388 {
389 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
390 }
391 398
392 term_start = 0; 399 term_start = 0;
393 } 400 }
394
395 free (old_buf);
396 delete old_ta;
397 delete old_ra;
398 401
399 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
404 }
401 405
406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
402 free (tabs); 415 free (tabs);
403 } 416 tabs = (char *)rxvt_malloc (ncol);
417
418 for (int col = ncol; col--; )
419 tabs [col] = col % TABSIZE == 0;
404 420
405 CLEAR_ALL_SELECTION (); 421 CLEAR_ALL_SELECTION ();
406 422
407 prev_nrow = nrow; 423 prev_nrow = nrow;
408 prev_ncol = ncol; 424 prev_ncol = ncol;
409 425
410 tabs = (char *)rxvt_malloc (ncol); 426 tt_winch ();
411 427
412 for (int col = ncol; --col; ) 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
413 tabs [col] = col % TABSIZE == 0; 429}
430
431void ecb_cold
432rxvt_term::scr_release () NOTHROW
433{
434 chunk_free (chunk, chunk_size);
435 chunk = 0;
436 row_buf = 0;
437
438 free (tabs);
439 tabs = 0;
440}
441
442/* ------------------------------------------------------------------------- */
443/*
444 * Hard/Soft reset
445 */
446void ecb_cold
447rxvt_term::scr_poweron ()
448{
449 scr_release ();
450
451 prev_nrow = prev_ncol = 0;
452 rvideo_mode = false;
453 scr_soft_reset ();
454 scr_reset ();
455
456 scr_clear (true);
457 scr_refresh ();
458}
459
460void ecb_cold
461rxvt_term::scr_soft_reset () NOTHROW
462{
463 /* only affects modes, nothing drastic such as clearing the screen */
464#if ENABLE_OVERLAY
465 scr_overlay_off ();
466#endif
414 467
415 if (current_screen != PRIMARY) 468 if (current_screen != PRIMARY)
416 scr_swap_screen (); 469 scr_swap_screen ();
417 470
418 tt_winch (); 471 scr_scroll_region (0, MAX_ROWS - 1);
419 472 scr_rendition (0, ~RS_None);
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 473 scr_insert_mode (0);
421}
422
423/* ------------------------------------------------------------------------- */
424/*
425 * Free everything. That way malloc debugging can find leakage.
426 */
427void
428rxvt_term::scr_release () NOTHROW
429{
430 if (row_buf)
431 {
432 delete talloc; talloc = 0;
433 delete ralloc; ralloc = 0;
434
435 free (row_buf);
436 free (swap_buf);
437 free (drawn_buf);
438 free (tabs);
439
440 row_buf = 0; // signal that we freed all the arrays
441 }
442}
443
444/* ------------------------------------------------------------------------- */
445/*
446 * Hard reset
447 */
448void
449rxvt_term::scr_poweron ()
450{
451 scr_release ();
452 prev_nrow = prev_ncol = 0;
453 scr_reset ();
454
455 scr_clear (true);
456 scr_refresh ();
457} 474}
458 475
459/* ------------------------------------------------------------------------- * 476/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 477 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 478 * ------------------------------------------------------------------------- */
… …
499 } 516 }
500 517
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 518 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 519 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 520 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 521 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 522 assert (s->cur.col >= 0);
507#endif
508} 523}
509 524
510void 525void
511rxvt_term::scr_swap_screen () 526rxvt_term::scr_swap_screen () NOTHROW
512{ 527{
513 if (!option (Opt_secondaryScreen)) 528 if (!option (Opt_secondaryScreen))
514 return; 529 return;
515 530
516 for (int i = prev_nrow; i--; ) 531 for (int i = prev_nrow; i--; )
… …
535 return; 550 return;
536 551
537 want_refresh = 1; 552 want_refresh = 1;
538 view_start = 0; 553 view_start = 0;
539 554
540 selection_check (2); /* check for boundary cross */ 555 /* check for boundary cross */
556 row_col_t pos;
557 pos.row = pos.col = 0;
558 if (ROWCOL_IS_BEFORE (selection.beg, pos)
559 && ROWCOL_IS_AFTER (selection.end, pos))
560 CLEAR_SELECTION ();
541 561
542 int i = current_screen; current_screen = scrn; scrn = i; 562 current_screen = scrn;
543 563
544#if NSCREENS 564#if NSCREENS
545 if (option (Opt_secondaryScreen)) 565 if (option (Opt_secondaryScreen))
546 { 566 {
547 num_scr = 0; 567 num_scr = 0;
… …
596/* 616/*
597 * Change the rendition style for following text 617 * Change the rendition style for following text
598 */ 618 */
599void 619void
600rxvt_term::scr_rendition (int set, int style) NOTHROW 620rxvt_term::scr_rendition (int set, int style) NOTHROW
601 { 621{
602 if (set) 622 if (set)
603 rstyle |= style; 623 rstyle |= style;
604 else if (style == ~RS_None) 624 else if (style == ~RS_None)
605 rstyle = DEFAULT_RSTYLE; 625 rstyle = DEFAULT_RSTYLE;
606 else 626 else
607 rstyle &= ~style; 627 rstyle &= ~style;
608 } 628}
609 629
610/* ------------------------------------------------------------------------- */ 630/* ------------------------------------------------------------------------- */
611/* 631/*
612 * Scroll text between <row1> and <row2> inclusive, by <count> lines 632 * Scroll text between <row1> and <row2> inclusive, by <count> lines
613 * count positive ==> scroll up 633 * count positive ==> scroll up
614 * count negative ==> scroll down 634 * count negative ==> scroll down
615 */ 635 */
616int 636int ecb_hot
617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW 637rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
618{ 638{
619 if (count == 0 || (row1 > row2)) 639 if (count == 0 || (row1 > row2))
620 return 0; 640 return 0;
621 641
… …
624 644
625 if (count > 0 645 if (count > 0
626 && row1 == 0 646 && row1 == 0
627 && (current_screen == PRIMARY || option (Opt_secondaryScroll))) 647 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
628 { 648 {
649 min_it (count, total_rows - (nrow - (row2 + 1)));
650
629 top_row = max (top_row - count, -saveLines); 651 top_row = max (top_row - count, -saveLines);
630
631 // scroll everything up 'count' lines
632 term_start = (term_start + count) % total_rows;
633 652
634 // sever bottommost line 653 // sever bottommost line
635 { 654 {
636 line_t &l = ROW(row2 - count); 655 line_t &l = ROW(row2);
637 l.is_longer (0); 656 l.is_longer (0);
638 l.touch (); 657 l.touch ();
639 } 658 }
640 659
660 // scroll everything up 'count' lines
661 term_start = (term_start + count) % total_rows;
662
663 // now copy lines below the scroll region bottom to the
664 // bottom of the screen again, so they look as if they
665 // hadn't moved.
666 for (int i = nrow; --i > row2; )
667 {
668 line_t &l1 = ROW(i - count);
669 line_t &l2 = ROW(i);
670
671 ::swap (l1, l2);
672 l2.touch ();
673 }
674
641 // erase newly scrolled-in lines 675 // erase newly scrolled-in lines
642 for (int i = count; i--; ) 676 for (int i = count; i--; )
643 { 677 {
644 line_t &l = ROW(nrow - 1 - i); 678 line_t &l = ROW(row2 - i);
645 679
646 // optimize if already cleared, can be significant on slow machines 680 // optimise if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem 681 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask))) 682 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 { 683 {
650 scr_blank_line (l, 0, l.l, rstyle); 684 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0; 685 l.l = 0;
… …
653 } 687 }
654 else 688 else
655 scr_blank_screen_mem (l, rstyle); 689 scr_blank_screen_mem (l, rstyle);
656 } 690 }
657 691
658 // now copy lines below the scroll region bottom to the
659 // bottom of the screen again, so they look as if they
660 // hadn't moved.
661 for (int i = nrow; --i > row2; )
662 {
663 line_t &l1 = ROW(i - count);
664 line_t &l2 = ROW(i);
665
666 ::swap (l1, l2);
667 l2.touch ();
668 }
669
670 // move and/or clear selection, if any 692 // move and/or clear selection, if any
671 if (selection.op && current_screen == selection.screen) 693 if (selection.op && current_screen == selection.screen
694 && selection.beg.row <= row2)
672 { 695 {
673 selection.beg.row -= count; 696 selection.beg.row -= count;
674 selection.end.row -= count; 697 selection.end.row -= count;
675 selection.mark.row -= count; 698 selection.mark.row -= count;
676 699
677 if (selection.beg.row < top_row 700 selection_check (0);
678 || selection.end.row < top_row
679 || selection.mark.row < top_row)
680 {
681 CLEAR_ALL_SELECTION ();
682 selection.op = SELECTION_CLEAR;
683 }
684 } 701 }
685 702
686 // finally move the view window, if desired 703 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer) 704 if (option (Opt_scrollWithBuffer)
688 && view_start != 0 705 && view_start != 0
… …
718 } 735 }
719 736
720 // use a simple and robust scrolling algorithm, this 737 // use a simple and robust scrolling algorithm, this
721 // part of scr_scroll_text is not time-critical. 738 // part of scr_scroll_text is not time-critical.
722 739
740 // sever line above scroll region
741 if (row1)
742 {
743 line_t &l = ROW(row1 - 1);
744 l.is_longer (0);
745 l.touch ();
746 }
747
723 int rows = row2 - row1 + 1; 748 int rows = row2 - row1 + 1;
724 749
725 min_it (count, rows); 750 min_it (count, rows);
726 751
727 line_t *temp_buf = row_buf + total_rows; 752 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
728 753
729 for (int row = 0; row < rows; row++) 754 for (int row = 0; row < rows; row++)
730 { 755 {
731 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 756 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
732 757
… …
734 scr_blank_screen_mem (temp_buf [row], rstyle); 759 scr_blank_screen_mem (temp_buf [row], rstyle);
735 } 760 }
736 761
737 for (int row = 0; row < rows; row++) 762 for (int row = 0; row < rows; row++)
738 ROW(row1 + row) = temp_buf [row]; 763 ROW(row1 + row) = temp_buf [row];
764
765 // sever bottommost line
766 {
767 line_t &l = ROW(row2);
768 l.is_longer (0);
769 l.touch ();
770 }
739 } 771 }
740 772
741 return count; 773 return count;
742} 774}
743 775
744/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
745/* 777/*
746 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
747 */ 779 */
748void 780void ecb_hot
749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW 781rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
750{ 782{
751 if (len <= 0) /* sanity */ 783 if (len <= 0) /* sanity */
752 return; 784 return;
753 785
754 unsigned char checksel; 786 bool checksel;
755 unicode_t c; 787 unicode_t c;
756 int ncol = this->ncol; 788 int ncol = this->ncol;
757 const wchar_t *strend = str + len; 789 const wchar_t *strend = str + len;
758 790
759 want_refresh = 1; 791 want_refresh = 1;
… …
772 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 804 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
773 screen.cur.row -= minlines; 805 screen.cur.row -= minlines;
774 } 806 }
775 } 807 }
776 808
777#ifdef DEBUG_STRICT
778 assert (screen.cur.col < ncol); 809 assert (screen.cur.col < ncol);
779 assert (screen.cur.row < nrow 810 assert (screen.cur.row < nrow
780 && screen.cur.row >= top_row); 811 && screen.cur.row >= top_row);
781#endif
782 int row = screen.cur.row; 812 int row = screen.cur.row;
783 813
784 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 814 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
785 815
786 line_t *line = &ROW(row); 816 line_t *line = &ROW(row);
787 817
788 while (str < strend) 818 while (str < strend)
789 { 819 {
790 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 820 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
791 821
792 if (c < 0x20) 822 if (ecb_unlikely (c < 0x20))
793 if (c == C0_LF) 823 if (c == C0_LF)
794 { 824 {
795 max_it (line->l, screen.cur.col); 825 max_it (line->l, screen.cur.col);
796 826
797 screen.flags &= ~Screen_WrapNext; 827 screen.flags &= ~Screen_WrapNext;
… …
816 { 846 {
817 scr_tab (1, true); 847 scr_tab (1, true);
818 continue; 848 continue;
819 } 849 }
820 850
851 if (ecb_unlikely (
821 if (checksel /* see if we're writing within selection */ 852 checksel /* see if we're writing within selection */
822 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 853 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
823 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 854 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
855 ))
824 { 856 {
825 checksel = 0; 857 checksel = 0;
826 /* 858 /*
827 * If we wrote anywhere in the selected area, kill the selection 859 * If we wrote anywhere in the selected area, kill the selection
828 * XXX: should we kill the mark too? Possibly, but maybe that 860 * XXX: should we kill the mark too? Possibly, but maybe that
829 * should be a similar check. 861 * should be a similar check.
830 */ 862 */
831 CLEAR_SELECTION (); 863 CLEAR_SELECTION ();
832 } 864 }
833 865
834 if (screen.flags & Screen_WrapNext) 866 if (ecb_unlikely (screen.flags & Screen_WrapNext))
835 { 867 {
836 scr_do_wrap (); 868 scr_do_wrap ();
837 869
838 line->l = ncol; 870 line->l = ncol;
839 line->is_longer (1); 871 line->is_longer (1);
… …
841 row = screen.cur.row; 873 row = screen.cur.row;
842 line = &ROW(row); /* _must_ refresh */ 874 line = &ROW(row); /* _must_ refresh */
843 } 875 }
844 876
845 // some utf-8 decoders "decode" surrogate characters: let's fix this. 877 // some utf-8 decoders "decode" surrogate characters: let's fix this.
846 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 878 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
847 c = 0xfffd; 879 c = 0xfffd;
848 880
849 // rely on wcwidth to tell us the character width, do wcwidth before 881 // rely on wcwidth to tell us the character width, do wcwidth before
850 // further replacements, as wcwidth might return -1 for the line 882 // further replacements, as wcwidth might return -1 for the line
851 // drawing characters below as they might be invalid in the current 883 // drawing characters below as they might be invalid in the current
852 // locale. 884 // locale.
853 int width = WCWIDTH (c); 885 int width = WCWIDTH (c);
854 886
855 if (charsets [screen.charset] == '0') // DEC SPECIAL 887 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
856 { 888 {
857 // vt100 special graphics and line drawing 889 // vt100 special graphics and line drawing
858 // 5f-7e standard vt100 890 // 5f-7e standard vt100
859 // 40-5e rxvt extension for extra curses acs chars 891 // 40-5e rxvt extension for extra curses acs chars
860 static uint16_t vt100_0[62] = { // 41 .. 7e 892 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
873 c = vt100_0[c - 0x41]; 905 c = vt100_0[c - 0x41];
874 width = 1; // vt100 line drawing characters are always single-width 906 width = 1; // vt100 line drawing characters are always single-width
875 } 907 }
876 } 908 }
877 909
878 if (screen.flags & Screen_Insert) 910 if (ecb_unlikely (screen.flags & Screen_Insert))
879 scr_insdel_chars (width, INSERT); 911 scr_insdel_chars (width, INSERT);
880 912
881 if (width != 0) 913 if (width != 0)
882 { 914 {
883#if !UNICODE_3 915#if !UNICODE_3
… …
888# else 920# else
889 c = 0xfffd; 921 c = 0xfffd;
890# endif 922# endif
891#endif 923#endif
892 924
925 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
926
927 // if the character doesn't fit into the remaining columns...
928 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
929 {
930 if (screen.flags & Screen_Autowrap)
931 {
932 // ... artificially enlargen the previous one
933 c = NOCHAR;
934 // and try the same character next loop iteration
935 --str;
936 }
937 else
938 screen.cur.col = ncol - width;
939 }
940
893 // nuke the character at this position, if required 941 // nuke the character at this position, if required
942 // due to wonderful coincidences everywhere else in this loop
943 // we never have to check for overwriting a wide char itself,
944 // only its tail.
894 if (line->t[screen.cur.col] == NOCHAR 945 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
895 || (screen.cur.col < ncol - 1 946 scr_kill_char (*line, screen.cur.col);
896 && line->t[screen.cur.col + 1] == NOCHAR))
897 {
898 int col = screen.cur.col;
899
900 // find begin
901 while (col > 0 && line->t[col] == NOCHAR)
902 col--;
903
904 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
905
906 // found begin, nuke
907 do {
908 line->t[col] = ' ';
909 line->r[col] = rend;
910 col++;
911 } while (col < ncol && line->t[col] == NOCHAR);
912 }
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (screen.cur.col > ncol - width && ncol >= width)
918 {
919 // ...output spaces
920 c = ' ';
921 // and try the same character next loop iteration
922 --str;
923 }
924 947
925 line->touch (); 948 line->touch ();
926 949
927 do 950 do
928 { 951 {
929 line->t[screen.cur.col] = c; 952 line->t[screen.cur.col] = c;
930 line->r[screen.cur.col] = rend; 953 line->r[screen.cur.col] = rend;
931 954
932 if (screen.cur.col < ncol - 1) 955 if (ecb_likely (screen.cur.col < ncol - 1))
933 screen.cur.col++; 956 screen.cur.col++;
934 else 957 else
935 { 958 {
936 line->l = ncol; 959 line->l = ncol;
937 if (screen.flags & Screen_Autowrap) 960 if (screen.flags & Screen_Autowrap)
938 screen.flags |= Screen_WrapNext; 961 screen.flags |= Screen_WrapNext;
939 break; 962
963 goto end_of_line;
940 } 964 }
941 965
942 c = NOCHAR; 966 c = NOCHAR;
943 } 967 }
944 while (--width > 0); 968 while (ecb_unlikely (--width > 0));
945 969
946 // pad with spaces when overwriting wide character with smaller one 970 // pad with spaces when overwriting wide character with smaller one
947 if (!width) 971 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
948 { 972 {
949 line->touch (); 973 line->t[c] = ' ';
974 line->r[c] = rend;
975 }
950 976
951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 977end_of_line:
978 ;
979 }
980#if ENABLE_COMBINING
981 else // width == 0
982 {
983 if (c != 0xfeff) // ignore BOM
984 {
985 // handle combining characters
986 // we just tag the accent on the previous on-screen character.
987 // this is arguably not correct, but also arguably not wrong.
988 // we don't handle double-width characters nicely yet.
989 line_t *linep;
990 text_t *tp;
991 rend_t *rp;
992
993 if (screen.cur.col > 0)
952 { 994 {
953 line->t[c] = ' ';
954 line->r[c] = rend; 995 linep = line;
996 tp = line->t + screen.cur.col - 1;
997 rp = line->r + screen.cur.col - 1;
955 } 998 }
999 else if (screen.cur.row > 0
1000 && ROW(screen.cur.row - 1).is_longer ())
1001 {
1002 linep = &ROW(screen.cur.row - 1);
1003 tp = line->t + ncol - 1;
1004 rp = line->r + ncol - 1;
1005 }
1006 else
1007 continue;
1008
1009 linep->touch ();
1010
1011 while (*tp == NOCHAR && tp > linep->t)
1012 tp--, rp--;
1013
1014 // first try to find a precomposed character
1015 unicode_t n = rxvt_compose (*tp, c);
1016 if (n == NOCHAR)
1017 n = rxvt_composite.compose (*tp, c);
1018
1019 *tp = n;
1020 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
956 } 1021 }
957 } 1022 }
958 else // width == 0
959 {
960#if ENABLE_COMBINING
961 // handle combining characters
962 // we just tag the accent on the previous on-screen character.
963 // this is arguably not correct, but also arguably not wrong.
964 // we don't handle double-width characters nicely yet.
965 line_t *linep;
966 text_t *tp;
967 rend_t *rp;
968
969 if (screen.cur.col > 0)
970 {
971 linep = line;
972 tp = line->t + screen.cur.col - 1;
973 rp = line->r + screen.cur.col - 1;
974 }
975 else if (screen.cur.row > 0
976 && ROW(screen.cur.row - 1).is_longer ())
977 {
978 linep = &ROW(screen.cur.row - 1);
979 tp = line->t + ncol - 1;
980 rp = line->r + ncol - 1;
981 }
982 else
983 continue;
984
985 linep->touch ();
986
987 while (*tp == NOCHAR && tp > linep->t)
988 tp--, rp--;
989
990 // first try to find a precomposed character
991 unicode_t n = rxvt_compose (*tp, c);
992 if (n == NOCHAR)
993 n = rxvt_composite.compose (*tp, c);
994
995 *tp = n;
996 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
997#endif 1023#endif
998 }
999 } 1024 }
1000 1025
1001 max_it (line->l, screen.cur.col); 1026 max_it (line->l, screen.cur.col);
1002 1027
1003#ifdef DEBUG_STRICT
1004 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
1005#endif
1006} 1029}
1007 1030
1008/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
1009/* 1032/*
1010 * Process Backspace. Move back the cursor back a position, wrap if have to 1033 * Process Backspace. Move back the cursor back a position, wrap if have to
1011 * XTERM_SEQ: CTRL-H 1034 * XTERM_SEQ: CTRL-H
1012 */ 1035 */
1013void 1036void
1014rxvt_term::scr_backspace () NOTHROW 1037rxvt_term::scr_backspace () NOTHROW
1015{ 1038{
1016 want_refresh = 1;
1017
1018 if (screen.cur.col == 0) 1039 if (screen.cur.col == 0)
1019 { 1040 {
1020 if (screen.cur.row > 0) 1041 if (screen.cur.row > 0)
1021 { 1042 {
1022#ifdef TERMCAP_HAS_BW 1043#ifdef TERMCAP_HAS_BW
1023 screen.cur.col = ncol - 1; 1044 screen.cur.col = ncol - 1;
1024 screen.cur.row--; 1045 --screen.cur.row;
1025 return; 1046
1047 want_refresh = 1;
1026#endif 1048#endif
1027 } 1049 }
1028 } 1050 }
1029 else if (!(screen.flags & Screen_WrapNext)) 1051 else if (screen.flags & Screen_WrapNext)
1052 screen.flags &= ~Screen_WrapNext;
1053 else
1030 scr_gotorc (0, -1, RELATIVE); 1054 scr_gotorc (0, -1, RELATIVE);
1031
1032 screen.flags &= ~Screen_WrapNext;
1033} 1055}
1034 1056
1035/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
1036/* 1058/*
1037 * Process Horizontal Tab 1059 * Process Horizontal Tab
… …
1113 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1114 * Move cursor left in row. If we're at the left boundary, shift everything 1136 * Move cursor left in row. If we're at the left boundary, shift everything
1115 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1116 */ 1138 */
1117#if !ENABLE_MINIMAL 1139#if !ENABLE_MINIMAL
1118void 1140void ecb_cold
1119rxvt_term::scr_backindex () NOTHROW 1141rxvt_term::scr_backindex () NOTHROW
1120{ 1142{
1121 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1123 else 1145 else
… …
1130 * XTERM_SEQ: ESC 9 1152 * XTERM_SEQ: ESC 9
1131 * Move cursor right in row. If we're at the right boundary, shift everything 1153 * Move cursor right in row. If we're at the right boundary, shift everything
1132 * in that row left. Clear right column. 1154 * in that row left. Clear right column.
1133 */ 1155 */
1134#if !ENABLE_MINIMAL 1156#if !ENABLE_MINIMAL
1135void 1157void ecb_cold
1136rxvt_term::scr_forwardindex () NOTHROW 1158rxvt_term::scr_forwardindex () NOTHROW
1137{ 1159{
1138 if (screen.cur.col < ncol - 1) 1160 if (screen.cur.col < ncol - 1)
1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1161 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1140 else 1162 else
… …
1230/* 1252/*
1231 * Erase part or whole of a line 1253 * Erase part or whole of a line
1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1254 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1255 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1256 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1257 * extension: clear to right unless wrapped: ESC [ 3 K
1235 */ 1258 */
1236void 1259void
1237rxvt_term::scr_erase_line (int mode) NOTHROW 1260rxvt_term::scr_erase_line (int mode) NOTHROW
1238{ 1261{
1239 unsigned int col, num; 1262 unsigned int col, num;
… …
1248 line.touch (); 1271 line.touch ();
1249 line.is_longer (0); 1272 line.is_longer (0);
1250 1273
1251 switch (mode) 1274 switch (mode)
1252 { 1275 {
1276 case 3:
1277 if (screen.flags & Screen_WrapNext)
1278 return;
1279
1280 /* fall through */
1281
1253 case 0: /* erase to end of line */ 1282 case 0: /* erase to end of line */
1254 col = screen.cur.col; 1283 col = screen.cur.col;
1255 num = ncol - col; 1284 num = ncol - col;
1256 min_it (line.l, col); 1285 min_it (line.l, col);
1286
1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1259 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1260 break; 1290 break;
1291
1261 case 1: /* erase to beginning of line */ 1292 case 1: /* erase to beginning of line */
1262 col = 0; 1293 col = 0;
1263 num = screen.cur.col + 1; 1294 num = screen.cur.col + 1;
1295
1264 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1265 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1266 CLEAR_SELECTION (); 1298 CLEAR_SELECTION ();
1267 break; 1299 break;
1300
1268 case 2: /* erase whole line */ 1301 case 2: /* erase whole line */
1269 col = 0; 1302 col = 0;
1270 num = ncol; 1303 num = ncol;
1271 line.l = 0; 1304 line.l = 0;
1272 if (selection.beg.row <= screen.cur.row 1305 if (selection.beg.row <= screen.cur.row
… …
1280 scr_blank_line (line, col, num, rstyle); 1313 scr_blank_line (line, col, num, rstyle);
1281} 1314}
1282 1315
1283/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1284/* 1317/*
1285 * Erase part of whole of the screen 1318 * Erase part or whole of the screen
1286 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1287 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1288 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1289 */ 1322 */
1290void 1323void
… …
1299 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1300 1333
1301 switch (mode) 1334 switch (mode)
1302 { 1335 {
1303 case 0: /* erase to end of screen */ 1336 case 0: /* erase to end of screen */
1304 selection_check (1);
1305 scr_erase_line (0); 1337 scr_erase_line (0);
1306 row = screen.cur.row + 1; /* possible OOB */ 1338 row = screen.cur.row + 1; /* possible OOB */
1307 num = nrow - row; 1339 num = nrow - row;
1308 break; 1340 break;
1309 case 1: /* erase to beginning of screen */ 1341 case 1: /* erase to beginning of screen */
1310 selection_check (3);
1311 scr_erase_line (1); 1342 scr_erase_line (1);
1312 row = 0; 1343 row = 0;
1313 num = screen.cur.row; 1344 num = screen.cur.row;
1314 break; 1345 break;
1315 case 2: /* erase whole screen */ 1346 case 2: /* erase whole screen */
1316 selection_check (3);
1317 row = 0; 1347 row = 0;
1318 num = nrow; 1348 num = nrow;
1319 break; 1349 break;
1320 default: 1350 default:
1321 return; 1351 return;
… …
1330 if (row >= nrow) /* Out Of Bounds */ 1360 if (row >= nrow) /* Out Of Bounds */
1331 return; 1361 return;
1332 1362
1333 min_it (num, nrow - row); 1363 min_it (num, nrow - row);
1334 1364
1335 if (rstyle & (RS_RVid | RS_Uline)) 1365 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1336 ren = (rend_t) ~RS_None; 1366 ren = (rend_t) ~RS_None;
1337 else if (GET_BASEBG (rstyle) == Color_bg) 1367 else if (GET_BASEBG (rstyle) == Color_bg)
1338 { 1368 {
1339 ren = DEFAULT_RSTYLE; 1369 ren = DEFAULT_RSTYLE;
1340 CLEAR_ROWS (row, num); 1370
1371 if (mapped)
1372 XClearArea (dpy, vt, 0,
1373 Row2Pixel (row - view_start), (unsigned int)vt_width,
1374 (unsigned int)Height2Pixel (num), False);
1341 } 1375 }
1342 else 1376 else
1343 { 1377 {
1344 ren = rstyle & (RS_fgMask | RS_bgMask); 1378 ren = rstyle & (RS_fgMask | RS_bgMask);
1379
1380 if (mapped)
1381 {
1345 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1382 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1346 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1383 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1347 ERASE_ROWS (row, num); 1384 XFillRectangle (dpy, vt, gc,
1385 0, Row2Pixel (row - view_start),
1386 (unsigned int)vt_width,
1387 (unsigned int)Height2Pixel (num));
1348 gcvalue.foreground = pix_colors[Color_fg]; 1388 gcvalue.foreground = pix_colors[Color_fg];
1349 XChangeGC (dpy, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1390 }
1350 } 1391 }
1351 1392
1352 for (; num--; row++) 1393 for (; num--; row++)
1353 { 1394 {
1354 scr_blank_screen_mem (ROW(row), rstyle); 1395 scr_blank_screen_mem (ROW(row), rstyle);
1396
1397 if (row - view_start < nrow)
1355 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1398 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1356 } 1399 }
1357} 1400}
1358 1401
1359#if !ENABLE_MINIMAL 1402#if !ENABLE_MINIMAL
1360void 1403void
… …
1370/* ------------------------------------------------------------------------- */ 1413/* ------------------------------------------------------------------------- */
1371/* 1414/*
1372 * Fill the screen with `E's 1415 * Fill the screen with `E's
1373 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1416 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1374 */ 1417 */
1375void 1418void ecb_cold
1376rxvt_term::scr_E () NOTHROW 1419rxvt_term::scr_E () NOTHROW
1377{ 1420{
1378 rend_t fs; 1421 rend_t fs;
1379 1422
1380 want_refresh = 1; 1423 want_refresh = 1;
1381 ZERO_SCROLLBACK (); 1424 ZERO_SCROLLBACK ();
1382 1425
1383 num_scr_allow = 0; 1426 num_scr_allow = 0;
1384 selection_check (3); 1427
1428 row_col_t pos;
1429 pos.row = pos.col = 0;
1430 if (ROWCOL_IS_AFTER (selection.end, pos))
1431 CLEAR_SELECTION ();
1385 1432
1386 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1433 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1387 for (int row = nrow; row--; ) 1434 for (int row = nrow; row--; )
1388 { 1435 {
1389 line_t &line = ROW(row); 1436 line_t &line = ROW(row);
… …
1434 * Insert/Delete <count> characters from the current position 1481 * Insert/Delete <count> characters from the current position
1435 */ 1482 */
1436void 1483void
1437rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW 1484rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1438{ 1485{
1439 int col, row;
1440 rend_t tr;
1441
1442 want_refresh = 1; 1486 want_refresh = 1;
1443 ZERO_SCROLLBACK (); 1487 ZERO_SCROLLBACK ();
1444 1488
1445 if (count <= 0) 1489 if (count <= 0)
1446 return; 1490 return;
… …
1448 scr_do_wrap (); 1492 scr_do_wrap ();
1449 1493
1450 selection_check (1); 1494 selection_check (1);
1451 min_it (count, ncol - screen.cur.col); 1495 min_it (count, ncol - screen.cur.col);
1452 1496
1453 row = screen.cur.row; 1497 int row = screen.cur.row;
1454 1498
1455 line_t *line = &ROW(row); 1499 line_t *line = &ROW(row);
1456 1500
1457 line->touch (); 1501 line->touch ();
1458 line->is_longer (0); 1502 line->is_longer (0);
1459 1503
1504 // nuke wide spanning the start
1505 if (line->t[screen.cur.col] == NOCHAR)
1506 scr_kill_char (*line, screen.cur.col);
1507
1460 switch (insdel) 1508 switch (insdel)
1461 { 1509 {
1462 case INSERT: 1510 case INSERT:
1463 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1511 line->l = min (line->l + count, ncol);
1512
1513 if (line->t[screen.cur.col] == NOCHAR)
1514 scr_kill_char (*line, screen.cur.col);
1515
1516 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1464 { 1517 {
1465 line->t[col] = line->t[col - count]; 1518 line->t[col] = line->t[col - count];
1466 line->r[col] = line->r[col - count]; 1519 line->r[col] = line->r[col - count];
1467 } 1520 }
1468
1469 line->l = min (line->l + count, ncol);
1470 1521
1471 if (selection.op && current_screen == selection.screen 1522 if (selection.op && current_screen == selection.screen
1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1523 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1473 { 1524 {
1474 if (selection.end.row != screen.cur.row 1525 if (selection.end.row != screen.cur.row
… …
1489 case ERASE: 1540 case ERASE:
1490 screen.cur.col += count; /* don't worry if > ncol */ 1541 screen.cur.col += count; /* don't worry if > ncol */
1491 selection_check (1); 1542 selection_check (1);
1492 screen.cur.col -= count; 1543 screen.cur.col -= count;
1493 1544
1494 line->l = max (line->l - count, 0); 1545 // nuke wide char after the end
1546 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1547 scr_kill_char (*line, screen.cur.col + count);
1548
1495 scr_blank_line (*line, screen.cur.col, count, rstyle); 1549 scr_blank_line (*line, screen.cur.col, count, rstyle);
1496 break; 1550 break;
1497 1551
1498 case DELETE: 1552 case DELETE:
1499 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1553 line->l = max (line->l - count, 0);
1500 1554
1555 // nuke wide char spanning the end
1556 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1557 scr_kill_char (*line, screen.cur.col + count);
1558
1501 for (col = screen.cur.col; (col + count) < ncol; col++) 1559 for (int col = screen.cur.col; (col + count) < ncol; col++)
1502 { 1560 {
1503 line->t[col] = line->t[col + count]; 1561 line->t[col] = line->t[col + count];
1504 line->r[col] = line->r[col + count]; 1562 line->r[col] = line->r[col + count];
1505 } 1563 }
1506 1564
1507 line->l = max (line->l - count, 0);
1508 scr_blank_line (*line, ncol - count, count, tr); 1565 scr_blank_line (*line, ncol - count, count, rstyle);
1509 1566
1510 if (selection.op && current_screen == selection.screen 1567 if (selection.op && current_screen == selection.screen
1511 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1568 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1512 { 1569 {
1513 if (selection.end.row != screen.cur.row 1570 if (selection.end.row != screen.cur.row
… …
1530/* ------------------------------------------------------------------------- */ 1587/* ------------------------------------------------------------------------- */
1531/* 1588/*
1532 * Set the scrolling region 1589 * Set the scrolling region
1533 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1590 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1534 */ 1591 */
1535void 1592void ecb_cold
1536rxvt_term::scr_scroll_region (int top, int bot) NOTHROW 1593rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1537{ 1594{
1538 max_it (top, 0); 1595 max_it (top, 0);
1539 min_it (bot, nrow - 1); 1596 min_it (bot, nrow - 1);
1540 1597
… …
1550/* 1607/*
1551 * Make the cursor visible/invisible 1608 * Make the cursor visible/invisible
1552 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1609 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1553 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1610 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1554 */ 1611 */
1555void 1612void ecb_cold
1556rxvt_term::scr_cursor_visible (int mode) NOTHROW 1613rxvt_term::scr_cursor_visible (int mode) NOTHROW
1557{ 1614{
1558 want_refresh = 1; 1615 want_refresh = 1;
1559 1616
1560 if (mode) 1617 if (mode)
… …
1567/* 1624/*
1568 * Set/unset automatic wrapping 1625 * Set/unset automatic wrapping
1569 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1626 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1570 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1627 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1571 */ 1628 */
1572void 1629void ecb_cold
1573rxvt_term::scr_autowrap (int mode) NOTHROW 1630rxvt_term::scr_autowrap (int mode) NOTHROW
1574{ 1631{
1575 if (mode) 1632 if (mode)
1576 screen.flags |= Screen_Autowrap; 1633 screen.flags |= Screen_Autowrap;
1577 else 1634 else
… …
1586 * Relative mode: line numbers are relative to top margin of scrolling region 1643 * Relative mode: line numbers are relative to top margin of scrolling region
1587 * and the cursor cannot be moved outside. 1644 * and the cursor cannot be moved outside.
1588 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1645 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1589 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1646 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1590 */ 1647 */
1591void 1648void ecb_cold
1592rxvt_term::scr_relative_origin (int mode) NOTHROW 1649rxvt_term::scr_relative_origin (int mode) NOTHROW
1593{ 1650{
1594 if (mode) 1651 if (mode)
1595 screen.flags |= Screen_Relative; 1652 screen.flags |= Screen_Relative;
1596 else 1653 else
… …
1603/* 1660/*
1604 * Set insert/replace mode 1661 * Set insert/replace mode
1605 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1662 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1606 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1663 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1607 */ 1664 */
1608void 1665void ecb_cold
1609rxvt_term::scr_insert_mode (int mode) NOTHROW 1666rxvt_term::scr_insert_mode (int mode) NOTHROW
1610{ 1667{
1611 if (mode) 1668 if (mode)
1612 screen.flags |= Screen_Insert; 1669 screen.flags |= Screen_Insert;
1613 else 1670 else
… …
1619 * Set/Unset tabs 1676 * Set/Unset tabs
1620 * XTERM_SEQ: Set tab at current column : ESC H 1677 * XTERM_SEQ: Set tab at current column : ESC H
1621 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1678 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1622 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1679 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1623 */ 1680 */
1624void 1681void ecb_cold
1625rxvt_term::scr_set_tab (int mode) NOTHROW 1682rxvt_term::scr_set_tab (int mode) NOTHROW
1626{ 1683{
1627 if (mode < 0) 1684 if (mode < 0)
1628 memset (tabs, 0, ncol); 1685 memset (tabs, 0, ncol);
1629 else if (screen.cur.col < ncol) 1686 else if (screen.cur.col < ncol)
… …
1649 { 1706 {
1650 rvideo_state = on; 1707 rvideo_state = on;
1651 1708
1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1709 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1653#ifdef HAVE_BG_PIXMAP 1710#ifdef HAVE_BG_PIXMAP
1654 if (bgPixmap.pixmap == None) 1711 if (bg_img == 0)
1655#endif 1712#endif
1656 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 1713 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1657 1714
1658 XGCValues gcvalue; 1715 XGCValues gcvalue;
1659 gcvalue.foreground = pix_colors[Color_fg]; 1716 gcvalue.foreground = pix_colors[Color_fg];
… …
1668/* ------------------------------------------------------------------------- */ 1725/* ------------------------------------------------------------------------- */
1669/* 1726/*
1670 * Report current cursor position 1727 * Report current cursor position
1671 * XTERM_SEQ: Report position: ESC [ 6 n 1728 * XTERM_SEQ: Report position: ESC [ 6 n
1672 */ 1729 */
1673void 1730void ecb_cold
1674rxvt_term::scr_report_position () NOTHROW 1731rxvt_term::scr_report_position () NOTHROW
1675{ 1732{
1676 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1733 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1677} 1734}
1678 1735
… …
1681 * ------------------------------------------------------------------------- */ 1738 * ------------------------------------------------------------------------- */
1682 1739
1683/* 1740/*
1684 * Set font style 1741 * Set font style
1685 */ 1742 */
1686void 1743void ecb_cold
1687rxvt_term::set_font_style () NOTHROW 1744rxvt_term::set_font_style () NOTHROW
1688{ 1745{
1689#if 0 1746#if 0
1690 switch (charsets [screen.charset]) 1747 switch (charsets [screen.charset])
1691 { 1748 {
… …
1713 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1770 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1714 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1771 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1715 * XTERM_SEQ: Invoke G2 character set: ESC N 1772 * XTERM_SEQ: Invoke G2 character set: ESC N
1716 * XTERM_SEQ: Invoke G3 character set: ESC O 1773 * XTERM_SEQ: Invoke G3 character set: ESC O
1717 */ 1774 */
1718void 1775void ecb_cold
1719rxvt_term::scr_charset_choose (int set) NOTHROW 1776rxvt_term::scr_charset_choose (int set) NOTHROW
1720{ 1777{
1721 screen.charset = set; 1778 screen.charset = set;
1722 set_font_style (); 1779 set_font_style ();
1723} 1780}
… …
1744 * ------------------------------------------------------------------------- */ 1801 * ------------------------------------------------------------------------- */
1745 1802
1746/* 1803/*
1747 * refresh matching text. 1804 * refresh matching text.
1748 */ 1805 */
1749bool 1806bool ecb_cold
1750rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW 1807rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1751{ 1808{
1752 bool found = false; 1809 bool found = false;
1753 1810
1754 for (int i = 0; i < nrow; i++) 1811 for (int i = 0; i < nrow; i++)
… …
1773 PART_BEG = 0, 1830 PART_BEG = 0,
1774 PART_END, 1831 PART_END,
1775 RC_COUNT 1832 RC_COUNT
1776}; 1833};
1777 1834
1778void 1835void ecb_hot
1779rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW 1836rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1780{ 1837{
1781 int i; 1838 int i;
1782 row_col_t rc[RC_COUNT]; 1839 row_col_t rc[RC_COUNT];
1783 1840
… …
1803 for (i = PART_BEG; i < RC_COUNT; i++) 1860 for (i = PART_BEG; i < RC_COUNT; i++)
1804 { 1861 {
1805 min_it (rc[i].col, ncol - 1); 1862 min_it (rc[i].col, ncol - 1);
1806 min_it (rc[i].row, nrow - 1); 1863 min_it (rc[i].row, nrow - 1);
1807 } 1864 }
1808// TODO: this line somehow causes segfault if scr_expose() is called just after resize 1865
1809 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1866 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1810 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1867 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1811 1868
1812 num_scr_allow = 0; 1869 num_scr_allow = 0;
1813 1870
… …
1820 * Refresh the entire screen 1877 * Refresh the entire screen
1821 */ 1878 */
1822void 1879void
1823rxvt_term::scr_touch (bool refresh) NOTHROW 1880rxvt_term::scr_touch (bool refresh) NOTHROW
1824{ 1881{
1825 scr_expose (0, 0, width, height, refresh); 1882 scr_expose (0, 0, vt_width, vt_height, refresh);
1826} 1883}
1827 1884
1828/* ------------------------------------------------------------------------- */ 1885/* ------------------------------------------------------------------------- */
1829/* 1886/*
1830 * Move the display so that the line represented by scrollbar value Y is at 1887 * Move the display so that the line represented by scrollbar value Y is at
… …
1872void 1929void
1873rxvt_term::bell_cb (ev::timer &w, int revents) 1930rxvt_term::bell_cb (ev::timer &w, int revents)
1874{ 1931{
1875 rvideo_bell = false; 1932 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode); 1933 scr_rvideo_mode (rvideo_mode);
1934 refresh_check ();
1877} 1935}
1878#endif 1936#endif
1879 1937
1880/* ------------------------------------------------------------------------- */ 1938/* ------------------------------------------------------------------------- */
1881void 1939void
… …
1885 1943
1886# ifndef NO_MAPALERT 1944# ifndef NO_MAPALERT
1887# ifdef MAPALERT_OPTION 1945# ifdef MAPALERT_OPTION
1888 if (option (Opt_mapAlert)) 1946 if (option (Opt_mapAlert))
1889# endif 1947# endif
1890 XMapWindow (dpy, parent[0]); 1948 XMapWindow (dpy, parent);
1891# endif 1949# endif
1892 1950
1893# if ENABLE_FRILLS 1951# if ENABLE_FRILLS
1894 if (option (Opt_urgentOnBell)) 1952 if (option (Opt_urgentOnBell))
1895 { 1953 set_urgency (1);
1896 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1897 {
1898 h->flags |= XUrgencyHint;
1899 XSetWMHints (dpy, parent[0], h);
1900 }
1901 }
1902# endif 1954# endif
1903 1955
1904 if (option (Opt_visualBell)) 1956 if (option (Opt_visualBell))
1905 { 1957 {
1906 rvideo_bell = true; 1958 rvideo_bell = true;
1907 scr_rvideo_mode (rvideo_mode); 1959 scr_rvideo_mode (rvideo_mode);
1908 display->flush (); 1960 flush ();
1909 1961
1910 bell_ev.start (VISUAL_BELL_DURATION); 1962 bell_ev.start (VISUAL_BELL_DURATION);
1911 } 1963 }
1912 else 1964 else
1913 XBell (dpy, 0); 1965 XBell (dpy, 0);
1966 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1914#endif 1967#endif
1915} 1968}
1916 1969
1917/* ------------------------------------------------------------------------- */ 1970/* ------------------------------------------------------------------------- */
1918/* ARGSUSED */ 1971void ecb_cold
1919void
1920rxvt_term::scr_printscreen (int fullhist) NOTHROW 1972rxvt_term::scr_printscreen (int fullhist) NOTHROW
1921{ 1973{
1922#ifdef PRINTPIPE 1974#ifdef PRINTPIPE
1923 int nrows, row_start; 1975 int nrows, row_start;
1924 FILE *fd; 1976 FILE *fd = popen_printer ();
1925 1977
1926 if ((fd = popen_printer ()) == NULL) 1978 if (!fd)
1927 return; 1979 return;
1928 1980
1929 if (fullhist) 1981 if (fullhist)
1930 { 1982 {
1931 nrows = nrow - top_row; 1983 nrows = nrow - top_row;
… …
1937 row_start = view_start; 1989 row_start = view_start;
1938 } 1990 }
1939 1991
1940 wctomb (0, 0); 1992 wctomb (0, 0);
1941 1993
1942 for (int r1 = 0; r1 < nrows; r1++) 1994 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1943 { 1995 {
1944 text_t *tp = ROW(r1).t; 1996 text_t *tp = ROW(r1).t;
1945 int len = ROW(r1).l; 1997 int len = ROW(r1).l;
1946 1998
1947 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1999 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1973/* 2025/*
1974 * Refresh the screen 2026 * Refresh the screen
1975 * drawn_text/drawn_rend contain the screen information before the update. 2027 * drawn_text/drawn_rend contain the screen information before the update.
1976 * screen.text/screen.rend contain what the screen will change to. 2028 * screen.text/screen.rend contain what the screen will change to.
1977 */ 2029 */
1978void 2030void ecb_hot
1979rxvt_term::scr_refresh () NOTHROW 2031rxvt_term::scr_refresh () NOTHROW
1980{ 2032{
1981 unsigned char have_bg,
1982 showcursor; /* show the cursor */
1983 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
1984 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
1985 int i; /* tmp */ 2035 int i; /* tmp */
1986#ifndef NO_CURSORCOLOR 2036#ifndef NO_CURSORCOLOR
1987 rend_t cc1; /* store colours at cursor position (s) */ 2037 rend_t cc1; /* store colours at cursor position (s) */
… …
1996 return; 2046 return;
1997 2047
1998 /* 2048 /*
1999 * A: set up vars 2049 * A: set up vars
2000 */ 2050 */
2001 have_bg = 0;
2002 refresh_count = 0; 2051 refresh_count = 0;
2003 2052
2053 unsigned int old_screen_flags = screen.flags;
2054 bool have_bg = 0;
2004#ifdef HAVE_BG_PIXMAP 2055#ifdef HAVE_BG_PIXMAP
2005 have_bg |= bgPixmap.pixmap != None; 2056 have_bg = bg_img != 0;
2006#endif 2057#endif
2007 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2058 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
2008 2059
2009 /* 2060 /*
2010 * B: reverse any characters which are selected 2061 * B: reverse any characters which are selected
2011 */ 2062 */
2012 scr_reverse_selection (); 2063 scr_reverse_selection ();
2013 2064
2065 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2066#if ENABLE_OVERLAY
2067 scr_swap_overlay ();
2068#endif
2069
2070 bool showcursor = screen.flags & Screen_VisibleCursor;
2071
2014 /* 2072 /*
2015 * C: set the cursor character (s) 2073 * C: set the cursor character (s)
2016 */ 2074 */
2017 { 2075 {
2018 unsigned char setoldcursor; 2076 bool setoldcursor;
2019 2077
2020 showcursor = (screen.flags & Screen_VisibleCursor);
2021#ifdef CURSOR_BLINK 2078#ifdef CURSOR_BLINK
2022 if (hidden_cursor) 2079 if (hidden_cursor)
2023 showcursor = 0; 2080 showcursor = 0;
2024#endif 2081#endif
2025 2082
… …
2053 ccol2 = bgcolor_of (rstyle); 2110 ccol2 = bgcolor_of (rstyle);
2054#else 2111#else
2055 ccol2 = Color_bg; 2112 ccol2 = Color_bg;
2056#endif 2113#endif
2057 2114
2058 if (showcursor && focus) 2115 if (focus)
2059 { 2116 {
2060 if (option (Opt_cursorUnderline)) 2117 if (option (Opt_cursorUnderline))
2061 *crp ^= RS_Uline; 2118 *crp ^= RS_Uline;
2062 else 2119 else
2063 { 2120 {
… …
2098 oldcursor.col = screen.cur.col; 2155 oldcursor.col = screen.cur.col;
2099 } 2156 }
2100 } 2157 }
2101 } 2158 }
2102 2159
2103 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2104#if ENABLE_OVERLAY
2105 scr_swap_overlay ();
2106#endif
2107
2108#ifndef NO_SLOW_LINK_SUPPORT 2160#ifndef NO_SLOW_LINK_SUPPORT
2109 /* 2161 /*
2110 * D: CopyArea pass - very useful for slower links 2162 * D: CopyArea pass - very useful for slower links
2111 * This has been deliberately kept simple. 2163 * This has been deliberately kept simple.
2112 */ 2164 */
… …
2116 { 2168 {
2117 int16_t nits; 2169 int16_t nits;
2118 int i = num_scr; 2170 int i = num_scr;
2119 int j; 2171 int j;
2120 int len, wlen; 2172 int len, wlen;
2121 dLocal (int, num_scr);
2122 2173
2123 j = nrow; 2174 j = nrow;
2124 wlen = len = -1; 2175 wlen = len = -1;
2125 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2126 2177
… …
2201 continue; 2252 continue;
2202 2253
2203 // redraw one or more characters 2254 // redraw one or more characters
2204 2255
2205 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2206 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2207 --col; 2258 --col;
2208 2259
2209 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2210 text_t *text = stp + col; 2261 text_t *text = stp + col;
2211 int count = 1; 2262 int count = 1;
2212 2263
2213 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2214 drp[col] = rend; 2265 drp[col] = rend;
… …
2218 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2219 { 2270 {
2220 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2221 { 2272 {
2222 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2223 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2224 count++; 2276 count++;
2225 i++; 2277 i++;
2226 2278
2227 continue; 2279 continue;
2228 } 2280 }
… …
2248 2300
2249 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2250 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2251 2303
2252 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2253 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2254 count++, i--; 2306 count++, i--;
2255 2307
2256 /* 2308 /*
2257 * Determine the attributes for the string 2309 * Determine the attributes for the string
2258 */ 2310 */
2259 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2260 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2261 2313
2262 // only do special processing if any attributes are set, which is unlikely 2314 // only do special processing if any attributes are set, which is unlikely
2263 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2264 { 2316 {
2265 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2266 2318
2267#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2268 if (rend & RS_Bold
2269 && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2270 { 2321 {
2271 if (ISSET_PIXCOLOR (Color_BD)) 2322 if (ISSET_PIXCOLOR (Color_BD))
2272 fore = Color_BD; 2323 fore = Color_BD;
2273# if !ENABLE_STYLES 2324# if !ENABLE_STYLES
2274 else 2325 else
2275 invert = !invert; 2326 invert = !invert;
2276# endif 2327# endif
2277 } 2328 }
2278 2329
2279 if (rend & RS_Italic 2330 if (rend & RS_Italic && fore == Color_fg)
2280 && fore == Color_fg)
2281 { 2331 {
2282 if (ISSET_PIXCOLOR (Color_IT)) 2332 if (ISSET_PIXCOLOR (Color_IT))
2283 fore = Color_IT; 2333 fore = Color_IT;
2284# if !ENABLE_STYLES 2334# if !ENABLE_STYLES
2285 else 2335 else
… …
2289 2339
2290 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2291 fore = Color_UL; 2341 fore = Color_UL;
2292#endif 2342#endif
2293 2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2362#endif
2363
2294 if (invert) 2364 if (invert)
2295 { 2365 {
2296#ifdef OPTION_HC
2297 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2298 || !ISSET_PIXCOLOR (Color_HC))
2299#endif
2300 /* invert the column if no highlightColor is set or it is the
2301 * current cursor column */
2302 ::swap (fore, back); 2366 ::swap (fore, back);
2303#ifdef OPTION_HC
2304 else if (ISSET_PIXCOLOR (Color_HC))
2305 back = Color_HC;
2306#endif
2307 2367
2308#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2309# ifndef OPTION_HC
2310 if (ISSET_PIXCOLOR (Color_RV))
2311 back = Color_RV;
2312# endif
2313 if (fore == back) 2369 if (fore == back)
2314 { 2370 {
2315 fore = Color_bg; 2371 fore = Color_bg;
2316 back = Color_fg; 2372 back = Color_fg;
2317 } 2373 }
… …
2353 /* 2409 /*
2354 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2355 */ 2411 */
2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2357 2413
2358 if (have_bg && back == Color_bg) 2414 if (ecb_likely (have_bg && back == Color_bg))
2359 { 2415 {
2360 // this is very ugly, maybe push it into ->draw? 2416 // this is very ugly, maybe push it into ->draw?
2361 2417
2362 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2363 if (text[i] != ' ') 2419 if (text[i] != ' ')
… …
2370 did_clear: ; 2426 did_clear: ;
2371 } 2427 }
2372 else 2428 else
2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2374 2430
2375 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2376 { 2432 {
2377#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2378 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2379 XSetForeground (dpy, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2380 else 2436 else
2381#endif 2437#endif
2382 XSetForeground (dpy, gc, pix_colors[fore]); 2438 XSetForeground (dpy, gc, pix_colors[fore]);
2383 2439
2384 XDrawLine (dpy, drawBuffer, gc, 2440 XDrawLine (dpy, vt, gc,
2385 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2387 } 2443 }
2388 } /* for (col....) */ 2444 } /* for (col....) */
2389 } /* for (row....) */ 2445 } /* for (row....) */
2390
2391#if ENABLE_OVERLAY
2392 scr_swap_overlay ();
2393#endif
2394 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2395 2446
2396 /* 2447 /*
2397 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2398 */ 2449 */
2399 if (showcursor) 2450 if (showcursor)
… …
2427 XSetForeground (dpy, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2428 else 2479 else
2429#endif 2480#endif
2430 XSetForeground (dpy, gc, pix_colors[ccol1]); 2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2431 2482
2432 XDrawRectangle (dpy, drawBuffer, gc, 2483 XDrawRectangle (dpy, vt, gc,
2433 Col2Pixel (col), 2484 Col2Pixel (col),
2434 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2435 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - 1));
2437 } 2488 }
2438 } 2489 }
2439 2490
2440 /* 2491 /*
2441 * H: cleanup selection 2492 * H: cleanup selection
2442 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2443 scr_reverse_selection (); 2499 scr_reverse_selection ();
2444 2500
2501 screen.flags = old_screen_flags;
2445 num_scr = 0; 2502 num_scr = 0;
2446 num_scr_allow = 1; 2503 num_scr_allow = 1;
2447} 2504}
2448 2505
2449void 2506void ecb_cold
2450rxvt_term::scr_remap_chars (line_t &l) NOTHROW 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2451{ 2508{
2452 if (!l.t) 2509 if (!l.valid ())
2453 return; 2510 return;
2454 2511
2455 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2456 2513
2457 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2458 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2459} 2516}
2460 2517
2461void 2518void ecb_cold
2462rxvt_term::scr_remap_chars () NOTHROW 2519rxvt_term::scr_remap_chars () NOTHROW
2463{ 2520{
2464 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2465 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2466 2523
… …
2469 scr_remap_chars (drawn_buf [i]); 2526 scr_remap_chars (drawn_buf [i]);
2470 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2471 } 2528 }
2472} 2529}
2473 2530
2474void 2531void ecb_cold
2475rxvt_term::scr_recolour () NOTHROW 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2476{ 2533{
2534 bool transparent = false;
2535
2477#ifdef HAVE_BG_PIXMAP 2536#ifdef HAVE_BG_PIXMAP
2478 bgPixmap.apply (); 2537 if (bg_img != 0)
2479#else 2538 {
2539# if ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2548# endif
2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2552 }
2553 }
2554 else
2555#endif
2556 {
2480 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2481 XClearWindow (dpy, parent[0]);
2482 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2483# if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2484 if (scrollBar.win) 2563 if (scrollBar.win)
2485 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2486 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2487 scrollBar.setIdle (); 2569 scrollBar.state = SB_STATE_IDLE;
2488 scrollbar_show (0); 2570 scrollBar.show (0);
2489 } 2571 }
2490# endif 2572
2573 if (refresh)
2574 {
2491 scr_clear (); 2575 scr_clear ();
2492 scr_touch (true); 2576 scr_touch (true);
2577 }
2493 want_refresh = 1; 2578 want_refresh = 1;
2494#endif
2495
2496} 2579}
2497 2580
2498/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2499void 2582void
2500rxvt_term::scr_clear (bool really) NOTHROW 2583rxvt_term::scr_clear (bool really) NOTHROW
… …
2556 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2557 srp[col] ^= rstyle; 2640 srp[col] ^= rstyle;
2558} 2641}
2559 2642
2560/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2561void 2644void ecb_hot
2562rxvt_term::scr_reverse_selection () NOTHROW 2645rxvt_term::scr_reverse_selection () NOTHROW
2563{ 2646{
2564 if (selection.op 2647 if (selection.op
2565 && current_screen == selection.screen 2648 && current_screen == selection.screen
2566 && selection.end.row >= view_start) 2649 && selection.end.row >= view_start)
2567 { 2650 {
2568#if !ENABLE_MINIMAL 2651#if !ENABLE_MINIMAL
2569 if (selection.rect) 2652 if (selection.rect)
2570 scr_xor_rect (selection.beg.row, selection.beg.col, 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2571 selection.end.row, selection.end.col, 2654 selection.end.row, selection.end.col,
2572 RS_RVid, RS_RVid | RS_Uline); 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2573 else 2656 else
2574#endif 2657#endif
2575 scr_xor_span (selection.beg.row, selection.beg.col, 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2576 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2577 RS_RVid); 2660 RS_Sel | RS_RVid);
2578 } 2661 }
2579} 2662}
2580 2663
2581/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2582/* 2665/*
… …
2585 */ 2668 */
2586#if 0 2669#if 0
2587void 2670void
2588rxvt_term::scr_dump (int fd) NOTHROW 2671rxvt_term::scr_dump (int fd) NOTHROW
2589{ 2672{
2590 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2591 unsigned int width, towrite; 2674 // relevant code in scr_printscreen
2592 char r1[] = "\n";
2593
2594 for (row = saveLines - nsaved;
2595 row < saveLines + nrow - 1; row++)
2596 {
2597 width = row_buf[row].l >= 0 ? row_buf[row].l
2598 : ncol;
2599 for (towrite = width; towrite; towrite -= wrote)
2600 {
2601 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2602 towrite);
2603 if (wrote < 0)
2604 return; /* XXX: death, no report */
2605 }
2606 if (row_buf[row].l >= 0)
2607 if (write (fd, r1, 1) <= 0)
2608 return; /* XXX: death, no report */
2609 }
2610} 2675}
2611#endif 2676#endif
2612 2677
2613/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2614 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2615 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2616void 2681void
2617rxvt_term::selection_check (int check_more) NOTHROW 2682rxvt_term::selection_check (int check_more) NOTHROW
2618{ 2683{
2619 row_col_t pos;
2620
2621 if (!selection.op) 2684 if (!selection.op)
2622 return; 2685 return;
2623 2686
2624 pos.row = pos.col = 0;
2625 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2626 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2627 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2628 || (check_more == 1 2690 || (check_more == 1
2629 && current_screen == selection.screen 2691 && current_screen == selection.screen
2630 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2631 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2632 || (check_more == 2
2633 && ROWCOL_IS_BEFORE (selection.beg, pos)
2634 && ROWCOL_IS_AFTER (selection.end, pos))
2635 || (check_more == 3
2636 && ROWCOL_IS_AFTER (selection.end, pos))
2637 || (check_more == 4 /* screen width change */
2638 && (selection.beg.row != selection.end.row
2639 || selection.end.col > ncol)))
2640 CLEAR_SELECTION (); 2694 CLEAR_ALL_SELECTION ();
2641} 2695}
2642 2696
2643/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2644/* 2698/*
2645 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd
2646 */ 2700 */
2647void 2701void
2648rxvt_term::paste (char *data, unsigned int len) NOTHROW 2702rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2649{ 2703{
2650 /* convert normal newline chars into common keyboard Return key sequence */ 2704 /* convert normal newline chars into common keyboard Return key sequence */
2651 for (unsigned int i = 0; i < len; i++) 2705 for (unsigned int i = 0; i < len; i++)
2652 if (data[i] == C0_LF) 2706 if (data[i] == C0_LF)
2653 data[i] = C0_CR; 2707 data[i] = C0_CR;
2654 2708
2709 if (priv_modes & PrivMode_BracketPaste)
2710 tt_printf ("\x1b[200~");
2711
2655 tt_write (data, len); 2712 tt_write (data, len);
2656}
2657 2713
2658/* ------------------------------------------------------------------------- */ 2714 if (priv_modes & PrivMode_BracketPaste)
2659/* 2715 tt_printf ("\x1b[201~");
2660 * Respond to a notification that a primary selection has been sent
2661 * EXT: SelectionNotify
2662 */
2663void
2664rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2665{
2666 if (prop == None) /* check for failed XConvertSelection */
2667 {
2668 if ((selection_type & Sel_CompoundText))
2669 {
2670 int selnum = selection_type & Sel_whereMask;
2671
2672 selection_type = 0;
2673 if (selnum != Sel_direct)
2674 selection_request_other (XA_STRING, selnum);
2675 }
2676
2677 if ((selection_type & Sel_UTF8String))
2678 {
2679 int selnum = selection_type & Sel_whereMask;
2680
2681 selection_type = Sel_CompoundText;
2682 if (selnum != Sel_direct)
2683 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2684 else
2685 selection_type = 0;
2686 }
2687
2688 return;
2689 }
2690
2691 unsigned long bytes_after;
2692 XTextProperty ct;
2693
2694 if (XGetWindowProperty (dpy, win, prop,
2695 0, PROP_SIZE / 4,
2696 delete_prop, AnyPropertyType,
2697 &ct.encoding, &ct.format,
2698 &ct.nitems, &bytes_after,
2699 &ct.value) != Success)
2700 {
2701 ct.value = 0;
2702 goto bailout;
2703 }
2704
2705 if (ct.encoding == None)
2706 goto bailout;
2707
2708 if (bytes_after)
2709 {
2710 // fetch and append remaining data
2711 XTextProperty ct2;
2712
2713 if (XGetWindowProperty (dpy, win, prop,
2714 ct.nitems / 4, (bytes_after + 3) / 4,
2715 delete_prop, AnyPropertyType,
2716 &ct2.encoding, &ct2.format,
2717 &ct2.nitems, &bytes_after,
2718 &ct2.value) != Success)
2719 goto bailout;
2720
2721 // realloc should be compatible to XFree, here, and elsewhere, too
2722 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2723 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2724 ct.nitems += ct2.nitems;
2725
2726 XFree (ct2.value);
2727 }
2728
2729 if (ct.value == 0)
2730 goto bailout;
2731
2732 if (ct.encoding == xa[XA_INCR])
2733 {
2734 // INCR selection, start handshake
2735 if (!delete_prop)
2736 XDeleteProperty (dpy, win, prop);
2737
2738 selection_wait = Sel_incr;
2739 incr_buf_fill = 0;
2740 incr_ev.start (10);
2741
2742 goto bailout;
2743 }
2744
2745 if (ct.nitems == 0)
2746 {
2747 if (selection_wait == Sel_incr)
2748 {
2749 XFree (ct.value);
2750
2751 // finally complete, now paste the whole thing
2752 selection_wait = Sel_normal;
2753 ct.value = (unsigned char *)incr_buf;
2754 ct.nitems = incr_buf_fill;
2755 incr_buf = 0;
2756 incr_buf_size = 0;
2757 incr_ev.stop ();
2758 }
2759 else
2760 {
2761 if (selection_wait == Sel_normal
2762 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2763 {
2764 /*
2765 * pass through again trying CUT_BUFFER0 if we've come from
2766 * XConvertSelection () but nothing was presented
2767 */
2768 selection_paste (display->root, XA_CUT_BUFFER0, False);
2769 }
2770
2771 goto bailout;
2772 }
2773 }
2774 else if (selection_wait == Sel_incr)
2775 {
2776 incr_ev.start (10);
2777
2778 while (incr_buf_fill + ct.nitems > incr_buf_size)
2779 {
2780 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2781 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2782 }
2783
2784 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2785 incr_buf_fill += ct.nitems;
2786
2787 goto bailout;
2788 }
2789
2790 char **cl;
2791 int cr;
2792
2793#if !ENABLE_MINIMAL
2794 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2795 // so recode it manually
2796 if (ct.encoding == xa[XA_UTF8_STRING])
2797 {
2798 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2799 char *s = rxvt_wcstombs (w);
2800 free (w);
2801 // TODO: strlen == only the first element will be converted. well...
2802 paste (s, strlen (s));
2803 free (s);
2804 }
2805 else
2806#endif
2807 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2808 && cl)
2809 {
2810 for (int i = 0; i < cr; i++)
2811 paste (cl[i], strlen (cl[i]));
2812
2813 XFreeStringList (cl);
2814 }
2815 else
2816 paste ((char *)ct.value, ct.nitems); // paste raw
2817
2818bailout:
2819 XFree (ct.value);
2820
2821 if (selection_wait == Sel_normal)
2822 selection_wait = Sel_none;
2823} 2716}
2824 2717
2825void 2718void
2826rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW 2719rxvt_term::paste (char *data, unsigned int len) NOTHROW
2827{ 2720{
2828 selection_wait = Sel_none; 2721 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2829
2830 incr_buf_size = 0;
2831 free (incr_buf);
2832
2833 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2834}
2835
2836void
2837rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2838{
2839 if (prop == None || selection_wait != Sel_incr)
2840 return; 2722 return;
2841 2723
2842 selection_paste (win, prop, true); 2724 tt_paste (data, len);
2843} 2725}
2844 2726
2845/* ------------------------------------------------------------------------- */ 2727/* ------------------------------------------------------------------------- */
2846/* 2728/*
2847 * Request the current selection: 2729 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2848 * Order: > internal selection if available 2730 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2849 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2731 * as fallback
2850 * > CUT_BUFFER0
2851 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2852 * will auto fallback to CUT_BUFFER0
2853 * EXT: button 2 release 2732 * EXT: button 2 release
2854 */ 2733 */
2855void 2734void
2856rxvt_term::selection_request (Time tm, int selnum) NOTHROW 2735rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2857{ 2736{
2858 if (selection.text && selnum == Sel_Primary) 2737 if (!selection_req)
2859 {
2860 /* internal selection */
2861 char *str = rxvt_wcstombs (selection.text, selection.len);
2862 paste (str, strlen (str));
2863 free (str);
2864 return;
2865 } 2738 {
2866 else 2739 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2740 selection_req->run ();
2867 { 2741 }
2868 selection_request_time = tm;
2869 selection_wait = Sel_normal;
2870
2871#if X_HAVE_UTF8_STRING
2872 selection_type = Sel_UTF8String;
2873 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2874 return;
2875#else
2876 selection_type = Sel_CompoundText;
2877 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2878 return;
2879#endif
2880 }
2881
2882 selection_wait = Sel_none; /* don't loop in selection_paste () */
2883 selection_paste (display->root, XA_CUT_BUFFER0, false);
2884}
2885
2886int
2887rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2888{
2889 Atom sel;
2890
2891 selection_type |= selnum;
2892
2893 if (selnum == Sel_Primary)
2894 sel = XA_PRIMARY;
2895 else if (selnum == Sel_Secondary)
2896 sel = XA_SECONDARY;
2897 else
2898 sel = xa[XA_CLIPBOARD];
2899
2900 if (XGetSelectionOwner (dpy, sel) != None)
2901 {
2902 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2903 vt, selection_request_time);
2904 return 1;
2905 }
2906
2907 return 0;
2908} 2742}
2909 2743
2910/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2911/* 2745/*
2912 * Clear all selected text 2746 * Clear all selected text
2913 * EXT: SelectionClear 2747 * EXT: SelectionClear
2914 */ 2748 */
2915void 2749void
2916rxvt_term::selection_clear () NOTHROW 2750rxvt_term::selection_clear (bool clipboard) NOTHROW
2917{ 2751{
2752 if (!clipboard)
2753 {
2918 want_refresh = 1; 2754 want_refresh = 1;
2919 free (selection.text); 2755 free (selection.text);
2920 selection.text = NULL; 2756 selection.text = NULL;
2921 selection.len = 0; 2757 selection.len = 0;
2922 CLEAR_SELECTION (); 2758 CLEAR_SELECTION ();
2923 2759
2924 if (display->selection_owner == this) 2760 if (display->selection_owner == this)
2925 display->selection_owner = 0; 2761 display->selection_owner = 0;
2762 }
2763 else
2764 {
2765 free (selection.clip_text);
2766 selection.clip_text = NULL;
2767 selection.clip_len = 0;
2768
2769 if (display->clipboard_owner == this)
2770 display->clipboard_owner = 0;
2771 }
2926} 2772}
2927 2773
2928/* ------------------------------------------------------------------------- */ 2774/* ------------------------------------------------------------------------- */
2929/* 2775/*
2930 * Copy a selection into the cut buffer 2776 * Copy a selection into the cut buffer
2931 * EXT: button 1 or 3 release 2777 * EXT: button 1 or 3 release
2932 */ 2778 */
2933void 2779void
2934rxvt_term::selection_make (Time tm) 2780rxvt_term::selection_make (Time tm)
2935{ 2781{
2936 int i; 2782 int size;
2937 wchar_t *new_selection_text; 2783 wchar_t *new_selection_text;
2938 text_t *t; 2784 text_t *t;
2939 2785
2940 switch (selection.op) 2786 switch (selection.op)
2941 { 2787 {
… …
2957 return; /* nothing selected, go away */ 2803 return; /* nothing selected, go away */
2958 2804
2959 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2805 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2960 return; 2806 return;
2961 2807
2962 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2808 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2963 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2809 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2964 2810
2965 int ofs = 0; 2811 int ofs = 0;
2966 int extra = 0; 2812 int extra = 0;
2967 2813
2968 int col = selection.beg.col; 2814 int col = selection.beg.col;
… …
2974 { 2820 {
2975#if !ENABLE_MINIMAL 2821#if !ENABLE_MINIMAL
2976 if (selection.rect) 2822 if (selection.rect)
2977 { 2823 {
2978 col = selection.beg.col; 2824 col = selection.beg.col;
2979 end_col = ncol + 1; 2825 end_col = selection.end.col;
2980 } 2826 }
2981 else 2827 else
2982#endif 2828#endif
2983 end_col = ROW(row).l; 2829 end_col = ROW(row).l;
2984 2830
2985 col = max (col, 0); 2831 col = max (col, 0);
2986 2832
2987 if (row == selection.end.row 2833 if (row == selection.end.row)
2988#if !ENABLE_MINIMAL
2989 || selection.rect
2990#endif
2991 )
2992 min_it (end_col, selection.end.col); 2834 min_it (end_col, selection.end.col);
2993 2835
2994 t = ROW(row).t + col; 2836 t = ROW(row).t + col;
2995 2837
2996 for (; col < end_col; col++) 2838 for (; col < end_col; col++)
… …
3004 2846
3005 extra -= (len - 1); 2847 extra -= (len - 1);
3006 2848
3007 if (extra < 0) 2849 if (extra < 0)
3008 { 2850 {
3009 extra += i; 2851 extra += size;
3010 i += i; 2852 size += size;
3011 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
3012 } 2854 }
3013 2855
3014 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3015 } 2857 }
3016#endif 2858#endif
… …
3028 2870
3029 new_selection_text[ofs++] = C0_LF; 2871 new_selection_text[ofs++] = C0_LF;
3030 } 2872 }
3031 else 2873 else
3032#endif 2874#endif
3033 if (!ROW(row).is_longer () && row != selection.end.row) 2875 if (!ROW(row).is_longer ()
2876 && (row != selection.end.row || end_col != selection.end.col)
2877 && (row != selection.beg.row || selection.beg.col < ncol))
3034 new_selection_text[ofs++] = C0_LF; 2878 new_selection_text[ofs++] = C0_LF;
3035 } 2879 }
3036
3037 if (end_col != selection.end.col)
3038 new_selection_text[ofs++] = C0_LF;
3039 2880
3040 new_selection_text[ofs] = 0; 2881 new_selection_text[ofs] = 0;
3041 2882
3042 if (ofs == 0) 2883 if (ofs == 0)
3043 { 2884 {
… …
3056 2897
3057 selection_grab (tm); 2898 selection_grab (tm);
3058} 2899}
3059 2900
3060bool 2901bool
3061rxvt_term::selection_grab (Time tm) NOTHROW 2902rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3062{ 2903{
2904 Atom sel;
2905
2906 if (!clipboard)
2907 {
3063 selection_time = tm; 2908 selection_time = tm;
2909 sel = XA_PRIMARY;
2910 }
2911 else
2912 {
2913 clipboard_time = tm;
2914 sel = xa[XA_CLIPBOARD];
2915 }
3064 2916
3065 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm); 2917 XSetSelectionOwner (dpy, sel, vt, tm);
3066 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt) 2918 if (XGetSelectionOwner (dpy, sel) == vt)
3067 { 2919 {
3068 display->set_selection_owner (this); 2920 display->set_selection_owner (this, clipboard);
3069 return true; 2921 return true;
3070 } 2922 }
3071 else 2923 else
3072 { 2924 {
3073 selection_clear (); 2925 selection_clear (clipboard);
3074 return false; 2926 return false;
3075 } 2927 }
3076 2928
3077#if 0 2929#if 0
3078 XTextProperty ct; 2930 XTextProperty ct;
… …
3088/* ------------------------------------------------------------------------- */ 2940/* ------------------------------------------------------------------------- */
3089/* 2941/*
3090 * Mark or select text based upon number of clicks: 1, 2, or 3 2942 * Mark or select text based upon number of clicks: 1, 2, or 3
3091 * EXT: button 1 press 2943 * EXT: button 1 press
3092 */ 2944 */
3093void 2945void ecb_cold
3094rxvt_term::selection_click (int clicks, int x, int y) NOTHROW 2946rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3095{ 2947{
3096 clicks = ((clicks - 1) % 3) + 1; 2948 clicks = ((clicks - 1) % 3) + 1;
3097 selection.clicks = clicks; /* save clicks so extend will work */ 2949 selection.clicks = clicks; /* save clicks so extend will work */
3098 2950
… …
3117 2969
3118/* ------------------------------------------------------------------------- */ 2970/* ------------------------------------------------------------------------- */
3119/* 2971/*
3120 * Mark a selection at the specified col/row 2972 * Mark a selection at the specified col/row
3121 */ 2973 */
3122void 2974void ecb_cold
3123rxvt_term::selection_start_colrow (int col, int row) NOTHROW 2975rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3124{ 2976{
3125 want_refresh = 1; 2977 want_refresh = 1;
3126 2978
3127 selection.mark.row = row + view_start; 2979 selection.mark.row = row + view_start;
… …
3154/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3006/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3155#define DELIMIT_TEXT(x) \ 3007#define DELIMIT_TEXT(x) \
3156 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3157#define DELIMIT_REND(x) 1 3009#define DELIMIT_REND(x) 1
3158 3010
3159void 3011void ecb_cold
3160rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW 3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3161{ 3013{
3162 int col, row, dirnadd, tcol, trow, w1, w2; 3014 int col, row, dirnadd, tcol, trow, w1, w2;
3163 row_col_t bound; 3015 row_col_t bound;
3164 text_t *stp; 3016 text_t *stp;
… …
3238 * EXT: button 3 press; button 1 or 3 drag 3090 * EXT: button 3 press; button 1 or 3 drag
3239 * flag == 0 ==> button 1 3091 * flag == 0 ==> button 1
3240 * flag == 1 ==> button 3 press 3092 * flag == 1 ==> button 3 press
3241 * flag == 2 ==> button 3 motion 3093 * flag == 2 ==> button 3 motion
3242 */ 3094 */
3243void 3095void ecb_cold
3244rxvt_term::selection_extend (int x, int y, int flag) NOTHROW 3096rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3245{ 3097{
3246 int col = clamp (Pixel2Col (x), 0, ncol); 3098 int col = clamp (Pixel2Col (x), 0, ncol);
3247 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3099 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3248 3100
… …
3274 3126
3275/* ------------------------------------------------------------------------- */ 3127/* ------------------------------------------------------------------------- */
3276/* 3128/*
3277 * Extend the selection to the specified col/row 3129 * Extend the selection to the specified col/row
3278 */ 3130 */
3279void 3131void ecb_cold
3280rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW 3132rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3281{ 3133{
3282 row_col_t pos; 3134 row_col_t pos;
3283 enum { 3135 enum {
3284 LEFT, RIGHT 3136 LEFT, RIGHT
… …
3475 ::swap (selection.beg.col, selection.end.col); 3327 ::swap (selection.beg.col, selection.end.col);
3476#endif 3328#endif
3477} 3329}
3478 3330
3479#if !ENABLE_MINIMAL 3331#if !ENABLE_MINIMAL
3480void 3332void ecb_cold
3481rxvt_term::selection_remove_trailing_spaces () NOTHROW 3333rxvt_term::selection_remove_trailing_spaces () NOTHROW
3482{ 3334{
3483 int32_t end_col, end_row; 3335 int32_t end_col, end_row;
3484 text_t *stp; 3336 text_t *stp;
3485 3337
… …
3523/* ------------------------------------------------------------------------- */ 3375/* ------------------------------------------------------------------------- */
3524/* 3376/*
3525 * Double click on button 3 when already selected 3377 * Double click on button 3 when already selected
3526 * EXT: button 3 double click 3378 * EXT: button 3 double click
3527 */ 3379 */
3528void 3380void ecb_cold
3529rxvt_term::selection_rotate (int x, int y) NOTHROW 3381rxvt_term::selection_rotate (int x, int y) NOTHROW
3530{ 3382{
3531 selection.clicks = selection.clicks % 3 + 1; 3383 selection.clicks = selection.clicks % 3 + 1;
3532 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3384 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3533} 3385}
… …
3535/* ------------------------------------------------------------------------- */ 3387/* ------------------------------------------------------------------------- */
3536/* 3388/*
3537 * Respond to a request for our current selection 3389 * Respond to a request for our current selection
3538 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3539 */ 3391 */
3540void 3392void ecb_cold
3541rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3542{ 3394{
3395 Atom property = rq.property == None ? rq.target : rq.property;
3543 XSelectionEvent ev; 3396 XSelectionEvent ev;
3544 3397
3545 ev.type = SelectionNotify; 3398 ev.type = SelectionNotify;
3546 ev.property = None; 3399 ev.property = None;
3547 ev.display = rq.display; 3400 ev.display = rq.display;
… …
3562 *target++ = xa[XA_COMPOUND_TEXT]; 3415 *target++ = xa[XA_COMPOUND_TEXT];
3563#if X_HAVE_UTF8_STRING 3416#if X_HAVE_UTF8_STRING
3564 *target++ = xa[XA_UTF8_STRING]; 3417 *target++ = xa[XA_UTF8_STRING];
3565#endif 3418#endif
3566 3419
3567 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM, 3420 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3568 32, PropModeReplace, 3421 32, PropModeReplace,
3569 (unsigned char *)target_list, target - target_list); 3422 (unsigned char *)target_list, target - target_list);
3570 ev.property = rq.property; 3423 ev.property = property;
3571 } 3424 }
3572#if TODO // TODO 3425#if TODO // TODO
3573 else if (rq.target == xa[XA_MULTIPLE]) 3426 else if (rq.target == xa[XA_MULTIPLE])
3574 { 3427 {
3575 /* TODO: Handle MULTIPLE */ 3428 /* TODO: Handle MULTIPLE */
3576 } 3429 }
3577#endif 3430#endif
3578 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3431 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3579 { 3432 {
3580 XChangeProperty (dpy, rq.requestor, rq.property, rq.target, 3433 XChangeProperty (dpy, rq.requestor, property, rq.target,
3581 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3582 ev.property = rq.property; 3435 ev.property = property;
3436 }
3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3438 {
3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3440 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3441 ev.property = property;
3583 } 3442 }
3584 else if (rq.target == XA_STRING 3443 else if (rq.target == XA_STRING
3585 || rq.target == xa[XA_TEXT] 3444 || rq.target == xa[XA_TEXT]
3586 || rq.target == xa[XA_COMPOUND_TEXT] 3445 || rq.target == xa[XA_COMPOUND_TEXT]
3587 || rq.target == xa[XA_UTF8_STRING] 3446 || rq.target == xa[XA_UTF8_STRING]
… …
3619 { 3478 {
3620 target = xa[XA_COMPOUND_TEXT]; 3479 target = xa[XA_COMPOUND_TEXT];
3621 style = enc_compound_text; 3480 style = enc_compound_text;
3622 } 3481 }
3623 3482
3624 if (selection.text) 3483 if (rq.selection == XA_PRIMARY && selection.text)
3625 { 3484 {
3626 cl = selection.text; 3485 cl = selection.text;
3627 selectlen = selection.len; 3486 selectlen = selection.len;
3487 }
3488 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3489 {
3490 cl = selection.clip_text;
3491 selectlen = selection.clip_len;
3628 } 3492 }
3629 else 3493 else
3630 { 3494 {
3631 cl = L""; 3495 cl = L"";
3632 selectlen = 0; 3496 selectlen = 0;
… …
3653 ct.value = (unsigned char *)cl; 3517 ct.value = (unsigned char *)cl;
3654 ct.nitems = selectlen; 3518 ct.nitems = selectlen;
3655 ct.encoding = target; 3519 ct.encoding = target;
3656 } 3520 }
3657 3521
3658 XChangeProperty (dpy, rq.requestor, rq.property, 3522 XChangeProperty (dpy, rq.requestor, property,
3659 ct.encoding, 8, PropModeReplace, 3523 ct.encoding, 8, PropModeReplace,
3660 ct.value, (int)ct.nitems); 3524 ct.value, (int)ct.nitems);
3661 ev.property = rq.property; 3525 ev.property = property;
3662 3526
3663 if (freect) 3527 if (freect)
3664 XFree (ct.value); 3528 XFree (ct.value);
3665 } 3529 }
3666 3530
3667 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev); 3531 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3668} 3532}
3669 3533
3670/* ------------------------------------------------------------------------- */ 3534/* ------------------------------------------------------------------------- */
3671#ifdef USE_XIM 3535#if USE_XIM
3672void 3536void ecb_cold
3673rxvt_term::im_set_position (XPoint &pos) NOTHROW 3537rxvt_term::im_set_position (XPoint &pos) NOTHROW
3674{ 3538{
3675 XWindowAttributes xwa; 3539 XWindowAttributes xwa;
3676 3540
3677 XGetWindowAttributes (dpy, vt, &xwa); 3541 XGetWindowAttributes (dpy, vt, &xwa);
… …
3700 h += 2; min_it (h, nrow); 3564 h += 2; min_it (h, nrow);
3701 3565
3702 x -= 1; clamp_it (x, 0, ncol - w); 3566 x -= 1; clamp_it (x, 0, ncol - w);
3703 y -= 1; clamp_it (y, 0, nrow - h); 3567 y -= 1; clamp_it (y, 0, nrow - h);
3704 3568
3705 ov_x = x; ov_y = y; 3569 ov.x = x; ov.y = y;
3706 ov_w = w; ov_h = h; 3570 ov.w = w; ov.h = h;
3707 3571
3708 ov_text = new text_t *[h]; 3572 ov.text = new text_t *[h];
3709 ov_rend = new rend_t *[h]; 3573 ov.rend = new rend_t *[h];
3710 3574
3711 for (y = 0; y < h; y++) 3575 for (y = 0; y < h; y++)
3712 { 3576 {
3713 text_t *tp = ov_text[y] = new text_t[w]; 3577 text_t *tp = ov.text[y] = new text_t[w];
3714 rend_t *rp = ov_rend[y] = new rend_t[w]; 3578 rend_t *rp = ov.rend[y] = new rend_t[w];
3715 3579
3716 text_t t0, t1, t2; 3580 text_t t0, t1, t2;
3717 rend_t r = OVERLAY_RSTYLE; 3581 rend_t r = OVERLAY_RSTYLE;
3718 3582
3719 if (y == 0) 3583 if (y == 0)
… …
3738} 3602}
3739 3603
3740void 3604void
3741rxvt_term::scr_overlay_off () NOTHROW 3605rxvt_term::scr_overlay_off () NOTHROW
3742{ 3606{
3743 if (!ov_text) 3607 if (!ov.text)
3744 return; 3608 return;
3745 3609
3746 want_refresh = 1; 3610 want_refresh = 1;
3747 3611
3748 for (int y = 0; y < ov_h; y++) 3612 for (int y = 0; y < ov.h; y++)
3749 { 3613 {
3750 delete [] ov_text[y]; 3614 delete [] ov.text[y];
3751 delete [] ov_rend[y]; 3615 delete [] ov.rend[y];
3752 } 3616 }
3753 3617
3754 delete [] ov_text; ov_text = 0; 3618 delete [] ov.text; ov.text = 0;
3755 delete [] ov_rend; ov_rend = 0; 3619 delete [] ov.rend; ov.rend = 0;
3756} 3620}
3757 3621
3758void 3622void
3759rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW 3623rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3760{ 3624{
3761 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3625 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3762 return; 3626 return;
3763 3627
3764 x++, y++; 3628 x++, y++;
3765 3629
3766 ov_text[y][x] = text; 3630 ov.text[y][x] = text;
3767 ov_rend[y][x] = rend; 3631 ov.rend[y][x] = rend;
3768} 3632}
3769 3633
3770void 3634void
3771rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW 3635rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3772{ 3636{
… …
3791} 3655}
3792 3656
3793void 3657void
3794rxvt_term::scr_swap_overlay () NOTHROW 3658rxvt_term::scr_swap_overlay () NOTHROW
3795{ 3659{
3796 if (!ov_text) 3660 if (!ov.text)
3797 return; 3661 return;
3798 3662
3663 // hide cursor if it is within the overlay area
3664 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3665 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3666 screen.flags &= ~Screen_VisibleCursor;
3667
3799 // swap screen mem with overlay 3668 // swap screen mem with overlay
3800 for (int y = ov_h; y--; ) 3669 for (int y = ov.h; y--; )
3801 { 3670 {
3802 text_t *t1 = ov_text[y]; 3671 text_t *t1 = ov.text[y];
3803 rend_t *r1 = ov_rend[y]; 3672 rend_t *r1 = ov.rend[y];
3804 3673
3805 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3674 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3806 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3675 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3807 3676
3808 for (int x = ov_w; x--; ) 3677 for (int x = ov.w; x--; )
3809 { 3678 {
3810 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3679 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3811 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3680 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3812 } 3681 }
3813 } 3682 }

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