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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.215 by root, Sun Jan 8 06:35:23 2006 UTC vs.
Revision 1.384 by sf-exg, Mon May 30 18:39:04 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 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.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 49 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 88 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 90 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
117 98
118/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
119void 100void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 102{
122 if (!l.t) 103 if (!l.t)
123 { 104 {
124 lalloc (l); 105 lalloc (l);
125 col = 0; 106 col = 0;
126 width = ncol; 107 width = ncol;
127 } 108 }
128 109
129 l.touch (); 110 l.touch ();
130 111
131 efs &= ~RS_baseattrMask; 112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 114
134 text_t *et = l.t + col; 115 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 116 rend_t *er = l.r + col;
136 117
… …
142} 123}
143 124
144/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 126/* Fill a full line with blanks - make sure it is allocated first */
146void 127void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 128rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 129{
149 scr_blank_line (l, 0, ncol, efs); 130 scr_blank_line (l, 0, ncol, efs);
150 131
151 l.l = 0; 132 l.l = 0;
152 l.f = 0; 133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
153} 155}
154 156
155/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
… …
174 176
175 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 178 return;
177 179
178 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
180 { 182 {
181 //TODO//FIXME 183 //TODO//FIXME
182 saveLines++; 184 saveLines++;
183 prev_nrow--; 185 prev_nrow--;
184 nsaved++; 186 top_row--;
185 } 187 }
186 188
187 want_refresh = 1; 189 want_refresh = 1;
188 190
189 int prev_total_rows = prev_nrow + saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
… …
194 196
195 if (!row_buf) 197 if (!row_buf)
196 { 198 {
197 /* 199 /*
198 * first time called so just malloc everything: don't rely on realloc 200 * first time called so just malloc everything: don't rely on realloc
199 * Note: this is still needed so that all the scrollback lines are NULL
200 */ 201 */
201 nsaved = 0; /* no saved lines */ 202 top_row = 0;
202 term_start = 0; 203 term_start = 0;
203 204
204 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
205 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
206 207
207 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
208 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (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)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 211
212 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
213 { 213 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
236 selection.text = NULL; 236 selection.text = NULL;
237 selection.len = 0; 237 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
240 selection.clicks = 0; 240 selection.clicks = 0;
241 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
242 rvideo = 0; 242 selection.clip_len = 0;
243 } 243 }
244 else 244 else
245 { 245 {
246 /* 246 /*
247 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
260 } 260 }
261 } 261 }
262#endif 262#endif
263 263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
266 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
267 266
268 for (int row = min (nrow, prev_nrow); row--; ) 267 for (int row = min (nrow, prev_nrow); row--; )
269 { 268 {
270 lresize (drawn_buf[row]); 269 lresize (drawn_buf[row]);
… …
275 { 274 {
276 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
278 } 277 }
279 278
279 line_t *old_buf = row_buf;
280 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
281 281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start - nsaved , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
285 285
286 if (nsaved) 286 if (top_row)
287 { 287 {
288 // re-wrap lines, this is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
290 291
291 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293 294
294 do 295 do
295 { 296 {
296 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1; 299 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
302 301
303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
304 { 303 {
… …
327 qline->l = ncol; 326 qline->l = ncol;
328 qline->is_longer (1); 327 qline->is_longer (1);
329 328
330 int qcol = 0; 329 int qcol = 0;
331 330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
334
332 // fill a single destination line 335 // fill a single destination line
333 while (lofs < llen && qcol < ncol) 336 while (lofs < llen && qcol < ncol)
334 { 337 {
335 int prow = lofs / prev_ncol; 338 int prow = lofs / prev_ncol;
336 int pcol = lofs % prev_ncol; 339 int pcol = lofs % prev_ncol;
… …
346 349
347 line_t &pline = old_buf [prow]; 350 line_t &pline = old_buf [prow];
348 351
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 353
351 assert (len);
352 assert (pline.t);
353
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
356 356
357 lofs += len; 357 lofs += len;
358 qcol += len; 358 qcol += len;
… …
364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
365 } 365 }
366 while (p != pend && q > 0); 366 while (p != pend && q > 0);
367 367
368 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
369 nsaved = term_start - q; 369 top_row = q - term_start;
370 370
371 // make sure all terminal lines exist 371 // make sure all terminal lines exist
372 while (nsaved < 0) 372 while (top_row > 0)
373 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
374 } 374 }
375 else 375 else
376 { 376 {
377 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
378 378
379 for (int row = min (nrow, prev_nrow); row--; ) 379 for (int row = min (nrow, prev_nrow); row--; )
380 { 380 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 382 line_t &qline = row_buf [row];
383 383
… …
391 } 391 }
392 392
393 term_start = 0; 393 term_start = 0;
394 } 394 }
395 395
396#ifdef DEBUG_STRICT //TODO: remove
397 for (int i = -nsaved; i < nrow; i++)
398 assert (ROW (i).t);
399#endif
400
401 free (old_buf); 396 free (old_buf);
402 delete old_ta; 397 delete old_ta;
403 delete old_ra; 398 delete old_ra;
404 399
405 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
406 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
407 403
408 if (tabs)
409 free (tabs); 404 free (tabs);
410 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
411 411
412 prev_nrow = nrow; 412 prev_nrow = nrow;
413 prev_ncol = ncol; 413 prev_ncol = ncol;
414 414
415 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
416
417 for (int col = ncol; col--; )
418 tabs [col] = col % TABSIZE == 0;
419
420 tt_winch (); 415 tt_winch ();
421 416
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
423} 418}
424 419
425/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
426/* 421/*
427 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
428 */ 423 */
429void 424void
430rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
431{ 426{
427 if (row_buf)
428 {
432 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
433 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
434 431
435 free (row_buf); 432 free (row_buf);
436 free (swap_buf); 433 free (swap_buf);
437 free (drawn_buf); 434 free (drawn_buf);
438 free (temp_buf);
439 free (tabs);
440
441 row_buf = 0; // signal that we freed all the arrays 435 row_buf = 0; // signal that we freed all the arrays above
442}
443 436
437 free (tabs);
438 tabs = 0;
439 }
440}
441
444/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
445/* 443/*
446 * Hard reset 444 * Hard/Soft reset
447 */ 445 */
448void 446void
449rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
450{ 448{
451 scr_release (); 449 scr_release ();
452 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
453 scr_reset (); 453 scr_reset ();
454 454
455 scr_clear (true); 455 scr_clear (true);
456 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
457} 473}
458 474
459/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
463 * Save and Restore cursor 479 * Save and Restore cursor
464 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
465 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
466 */ 482 */
467void 483void
468rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
469{ 485{
470 screen_t *s; 486 screen_t *s;
471 487
472#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
473 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
499 } 515 }
500 516
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
507#endif 522}
523
524void
525rxvt_term::scr_swap_screen ()
526{
527 if (!option (Opt_secondaryScreen))
528 return;
529
530 for (int i = prev_nrow; i--; )
531 ::swap (ROW(i), swap_buf [i]);
532
533 ::swap (screen.cur, swap.cur);
534
535 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
536 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
508} 537}
509 538
510/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
511/* 540/*
512 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
513 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
514 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
515 */ 544 */
516int 545void
517rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
518{ 547{
548 if (scrn == current_screen)
549 return;
550
519 want_refresh = 1; 551 want_refresh = 1;
520 view_start = 0; 552 view_start = 0;
521 553
522 if (current_screen == scrn)
523 return scrn;
524
525 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
526 555
527 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
528
529 ::swap (screen.cur.row, swap.cur.row);
530 ::swap (screen.cur.col, swap.cur.col);
531
532 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
533 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
534 557
535#if NSCREENS 558#if NSCREENS
536 if (OPTION (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
537 { 560 {
538 num_scr = 0; 561 num_scr = 0;
539 562
540 for (int i = prev_nrow; i--; ) 563 scr_swap_screen ();
541 ::swap (ROW(i), swap_buf [i]);
542 564
543 ::swap (screen.charset, swap.charset); 565 ::swap (screen.charset, swap.charset);
544 ::swap (screen.flags, swap.flags); 566 ::swap (screen.flags, swap.flags);
545 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
546 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
547 } 569 }
548 else 570 else
549#endif 571#endif
550 if (OPTION (Opt_secondaryScroll)) 572 if (option (Opt_secondaryScroll))
551 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
552
553 return scrn;
554} 574}
555 575
556// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
557void 577void
558rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
559{ 579{
560 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
561 return; 581 return;
562 582
563 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
… …
573/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
574/* 594/*
575 * Change the colour for following text 595 * Change the colour for following text
576 */ 596 */
577void 597void
578rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
579{ 599{
580 if (color > maxTermCOLOR) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
581 color = fgbg; 601 color = fgbg;
582 602
583 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
584 rstyle = SET_FGCOLOR (rstyle, color); 604 rstyle = SET_FGCOLOR (rstyle, color);
585 else 605 else
… …
589/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
590/* 610/*
591 * Change the rendition style for following text 611 * Change the rendition style for following text
592 */ 612 */
593void 613void
594rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
595 { 615{
596 if (set) 616 if (set)
597 rstyle |= style; 617 rstyle |= style;
598 else if (style == ~RS_None) 618 else if (style == ~RS_None)
599 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
600 else 620 else
601 rstyle &= ~style; 621 rstyle &= ~style;
602 } 622}
603 623
604/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
605/* 625/*
606 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
607 * count positive ==> scroll up 627 * count positive ==> scroll up
608 * count negative ==> scroll down 628 * count negative ==> scroll down
609 */ 629 */
610int 630int
611rxvt_term::scr_scroll_text (int row1, int row2, int count) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
612{ 632{
613 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
614 return 0; 634 return 0;
615 635
616 want_refresh = 1; 636 want_refresh = 1;
617 num_scr += count; 637 num_scr += count;
618 638
619 if (count > 0 639 if (count > 0
620 && row1 == 0 640 && row1 == 0
621 && row2 == nrow - 1
622 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
623 { 642 {
624 nsaved = min (nsaved + count, saveLines); 643 top_row = max (top_row - count, -saveLines);
625 644
626 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 645 // scroll everything up 'count' lines
627
628 term_start = (term_start + count) % total_rows; 646 term_start = (term_start + count) % total_rows;
629 647
648 // sever bottommost line
649 {
650 line_t &l = ROW(row2 - count);
651 l.is_longer (0);
652 l.touch ();
653 }
654
655 // erase newly scrolled-in lines
656 for (int i = count; i--; )
657 {
658 line_t &l = ROW(nrow - 1 - i);
659
660 // optimize if already cleared, can be significant on slow machines
661 // could be rolled into scr_blank_screen_mem
662 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
663 {
664 scr_blank_line (l, 0, l.l, rstyle);
665 l.l = 0;
666 l.f = 0;
667 }
668 else
669 scr_blank_screen_mem (l, rstyle);
670 }
671
672 // now copy lines below the scroll region bottom to the
673 // bottom of the screen again, so they look as if they
674 // hadn't moved.
675 for (int i = nrow; --i > row2; )
676 {
677 line_t &l1 = ROW(i - count);
678 line_t &l2 = ROW(i);
679
680 ::swap (l1, l2);
681 l2.touch ();
682 }
683
684 // move and/or clear selection, if any
630 if (selection.op && current_screen == selection.screen) 685 if (selection.op && current_screen == selection.screen)
631 { 686 {
632 selection.beg.row -= count; 687 selection.beg.row -= count;
633 selection.end.row -= count; 688 selection.end.row -= count;
634 selection.mark.row -= count; 689 selection.mark.row -= count;
635 690
636 if (selection.beg.row < -nsaved 691 if (selection.beg.row < top_row
637 || selection.end.row < -nsaved 692 || selection.end.row < top_row
638 || selection.mark.row < -nsaved) 693 || selection.mark.row < top_row)
639 { 694 {
640 CLEAR_ALL_SELECTION (); 695 CLEAR_ALL_SELECTION ();
641 selection.op = SELECTION_CLEAR; 696 selection.op = SELECTION_CLEAR;
642 } 697 }
643 } 698 }
644 699
645 for (int i = count; i--; ) 700 // finally move the view window, if desired
646 scr_blank_screen_mem (ROW(row2 - i), rstyle);
647
648 if (OPTION (Opt_scrollWithBuffer) 701 if (option (Opt_scrollWithBuffer)
649 && view_start != 0 702 && view_start != 0
650 && view_start != saveLines) 703 && view_start != -saveLines)
651 scr_page (UP, count); 704 scr_page (UP, count);
705
706 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
707 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
652 } 708 }
653 else 709 else
654 { 710 {
655 if (selection.op && current_screen == selection.screen) 711 if (selection.op && current_screen == selection.screen)
656 { 712 {
… …
668 { 724 {
669 /* move selected region too */ 725 /* move selected region too */
670 selection.beg.row -= count; 726 selection.beg.row -= count;
671 selection.end.row -= count; 727 selection.end.row -= count;
672 selection.mark.row -= count; 728 selection.mark.row -= count;
673 729
674 selection_check (0); 730 selection_check (0);
675 } 731 }
676 } 732 }
677 733
678 // use a simple and robust scrolling algorithm, this 734 // use a simple and robust scrolling algorithm, this
… …
680 736
681 int rows = row2 - row1 + 1; 737 int rows = row2 - row1 + 1;
682 738
683 min_it (count, rows); 739 min_it (count, rows);
684 740
741 line_t *temp_buf = row_buf + total_rows;
742
685 for (int row = 0; row < rows; row++) 743 for (int row = 0; row < rows; row++)
686 { 744 {
687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 745 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
688 746
689 if (!IN_RANGE_EXC (row + count, 0, rows)) 747 if (!IN_RANGE_EXC (row + count, 0, rows))
… …
700/* ------------------------------------------------------------------------- */ 758/* ------------------------------------------------------------------------- */
701/* 759/*
702 * Add text given in <str> of length <len> to screen struct 760 * Add text given in <str> of length <len> to screen struct
703 */ 761 */
704void 762void
705rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 763rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
706{ 764{
707 if (len <= 0) /* sanity */ 765 if (len <= 0) /* sanity */
708 return; 766 return;
709 767
710 unsigned char checksel; 768 unsigned char checksel;
… …
716 ZERO_SCROLLBACK (); 774 ZERO_SCROLLBACK ();
717 775
718 if (minlines > 0) 776 if (minlines > 0)
719 { 777 {
720 minlines += screen.cur.row - screen.bscroll; 778 minlines += screen.cur.row - screen.bscroll;
779 min_it (minlines, screen.cur.row - top_row);
721 780
722 if (minlines > 0 781 if (minlines > 0
723 && screen.tscroll == 0 782 && screen.tscroll == 0
724 && screen.bscroll == nrow - 1) 783 && screen.bscroll == nrow - 1)
725 { 784 {
… …
727 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 786 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
728 screen.cur.row -= minlines; 787 screen.cur.row -= minlines;
729 } 788 }
730 } 789 }
731 790
732#ifdef DEBUG_STRICT
733 assert (screen.cur.col < ncol); 791 assert (screen.cur.col < ncol);
734 assert (screen.cur.row < nrow 792 assert (screen.cur.row < nrow
735 && screen.cur.row >= -nsaved); 793 && screen.cur.row >= top_row);
736#endif
737 int row = screen.cur.row; 794 int row = screen.cur.row;
738 795
739 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 796 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
740 797
741 line_t *line = &ROW(row); 798 line_t *line = &ROW(row);
742 799
743 while (str < strend) 800 while (str < strend)
744 { 801 {
745 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
746 803
747 if (c < 0x20) 804 if (ecb_unlikely (c < 0x20))
748 if (c == C0_LF) 805 if (c == C0_LF)
749 { 806 {
750 max_it (line->l, screen.cur.col); 807 max_it (line->l, screen.cur.col);
751 808
752 screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
… …
771 { 828 {
772 scr_tab (1, true); 829 scr_tab (1, true);
773 continue; 830 continue;
774 } 831 }
775 832
833 if (ecb_unlikely (
776 if (checksel /* see if we're writing within selection */ 834 checksel /* see if we're writing within selection */
777 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
778 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 836 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 ))
779 { 838 {
780 checksel = 0; 839 checksel = 0;
781 /* 840 /*
782 * If we wrote anywhere in the selected area, kill the selection 841 * If we wrote anywhere in the selected area, kill the selection
783 * XXX: should we kill the mark too? Possibly, but maybe that 842 * XXX: should we kill the mark too? Possibly, but maybe that
784 * should be a similar check. 843 * should be a similar check.
785 */ 844 */
786 CLEAR_SELECTION (); 845 CLEAR_SELECTION ();
787 } 846 }
788 847
789 if (screen.flags & Screen_WrapNext) 848 if (ecb_unlikely (screen.flags & Screen_WrapNext))
790 { 849 {
850 scr_do_wrap ();
851
791 max_it (line->l, ncol); 852 line->l = ncol;
792 line->is_longer (1); 853 line->is_longer (1);
793 854
794 scr_do_wrap ();
795
796 row = screen.cur.row; 855 row = screen.cur.row;
797 line = &ROW(row); /* _must_ refresh */ 856 line = &ROW(row); /* _must_ refresh */
798 } 857 }
799 858
800 // some utf-8 decoders "decode" surrogate characters: let's fix this. 859 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 860 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
802 c = 0xfffd; 861 c = 0xfffd;
803 862
804 // rely on wcwidth to tell us the character width, at least for non-latin1 863 // rely on wcwidth to tell us the character width, do wcwidth before
805 // do wcwidth before further replacements, as wcwidth might return -1 864 // further replacements, as wcwidth might return -1 for the line
806 // for the line drawing characters below as they might be invalid in the current 865 // drawing characters below as they might be invalid in the current
807 // locale. 866 // locale.
808 int width = c < 0x100 ? 1 : wcwidth (c); 867 int width = WCWIDTH (c);
809 868
810 if (charsets [screen.charset] == '0') // DEC SPECIAL 869 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
811 { 870 {
812 // vt100 special graphics and line drawing 871 // vt100 special graphics and line drawing
813 // 5f-7e standard vt100 872 // 5f-7e standard vt100
814 // 40-5e rxvt extension for extra curses acs chars 873 // 40-5e rxvt extension for extra curses acs chars
815 static uint16_t vt100_0[62] = { // 41 .. 7e 874 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
828 c = vt100_0[c - 0x41]; 887 c = vt100_0[c - 0x41];
829 width = 1; // vt100 line drawing characters are always single-width 888 width = 1; // vt100 line drawing characters are always single-width
830 } 889 }
831 } 890 }
832 891
833 if (screen.flags & Screen_Insert) 892 if (ecb_unlikely (screen.flags & Screen_Insert))
834 scr_insdel_chars (width, INSERT); 893 scr_insdel_chars (width, INSERT);
835 894
836 if (width != 0) 895 if (width != 0)
837 { 896 {
838#if !UNICODE_3 897#if !UNICODE_3
… …
843# else 902# else
844 c = 0xfffd; 903 c = 0xfffd;
845# endif 904# endif
846#endif 905#endif
847 906
907 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
908
909 // if the character doesn't fit into the remaining columns...
910 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
911 {
912 if (screen.flags & Screen_Autowrap)
913 {
914 // ... artificially enlargen the previous one
915 c = NOCHAR;
916 // and try the same character next loop iteration
917 --str;
918 }
919 else
920 screen.cur.col = ncol - width;
921 }
922
848 // nuke the character at this position, if required 923 // nuke the character at this position, if required
924 // due to wonderful coincidences everywhere else in this loop
925 // we never have to check for overwriting a wide char itself,
926 // only its tail.
849 if (line->t[screen.cur.col] == NOCHAR 927 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
850 || (screen.cur.col < ncol - 1 928 scr_kill_char (*line, screen.cur.col);
851 && line->t[screen.cur.col + 1] == NOCHAR))
852 {
853 int col = screen.cur.col;
854
855 // find begin
856 while (col > 0 && line->t[col] == NOCHAR)
857 col--;
858
859 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
860
861 // found begin, nuke
862 do {
863 line->t[col] = ' ';
864 line->r[col] = rend;
865 col++;
866 } while (col < ncol && line->t[col] == NOCHAR);
867 }
868
869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
870
871 // if the character doesn't fit into the remaining columns...
872 if (screen.cur.col > ncol - width && ncol >= width)
873 {
874 // ...output spaces
875 c = ' ';
876 // and try the same character next loop iteration
877 --str;
878 }
879 929
880 line->touch (); 930 line->touch ();
881 931
882 do 932 do
883 { 933 {
884 line->t[screen.cur.col] = c; 934 line->t[screen.cur.col] = c;
885 line->r[screen.cur.col] = rend; 935 line->r[screen.cur.col] = rend;
886 936
887 if (screen.cur.col < ncol - 1) 937 if (ecb_likely (screen.cur.col < ncol - 1))
888 screen.cur.col++; 938 screen.cur.col++;
889 else 939 else
890 { 940 {
891 line->l = ncol; 941 line->l = ncol;
892 if (screen.flags & Screen_Autowrap) 942 if (screen.flags & Screen_Autowrap)
893 screen.flags |= Screen_WrapNext; 943 screen.flags |= Screen_WrapNext;
894 break; 944
945 goto end_of_line;
895 } 946 }
896 947
897 c = NOCHAR; 948 c = NOCHAR;
898 } 949 }
899 while (--width > 0); 950 while (ecb_unlikely (--width > 0));
900 951
901 // pad with spaces when overwriting wide character with smaller one 952 // pad with spaces when overwriting wide character with smaller one
902 if (!width) 953 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
903 { 954 {
904 line->touch (); 955 line->t[c] = ' ';
956 line->r[c] = rend;
957 }
905 958
906 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 959end_of_line:
960 ;
961 }
962#if ENABLE_COMBINING
963 else // width == 0
964 {
965 if (c != 0xfeff) // ignore BOM
966 {
967 // handle combining characters
968 // we just tag the accent on the previous on-screen character.
969 // this is arguably not correct, but also arguably not wrong.
970 // we don't handle double-width characters nicely yet.
971 line_t *linep;
972 text_t *tp;
973 rend_t *rp;
974
975 if (screen.cur.col > 0)
907 { 976 {
908 line->t[c] = ' ';
909 line->r[c] = rend; 977 linep = line;
978 tp = line->t + screen.cur.col - 1;
979 rp = line->r + screen.cur.col - 1;
910 } 980 }
981 else if (screen.cur.row > 0
982 && ROW(screen.cur.row - 1).is_longer ())
983 {
984 linep = &ROW(screen.cur.row - 1);
985 tp = line->t + ncol - 1;
986 rp = line->r + ncol - 1;
987 }
988 else
989 continue;
990
991 linep->touch ();
992
993 while (*tp == NOCHAR && tp > linep->t)
994 tp--, rp--;
995
996 // first try to find a precomposed character
997 unicode_t n = rxvt_compose (*tp, c);
998 if (n == NOCHAR)
999 n = rxvt_composite.compose (*tp, c);
1000
1001 *tp = n;
1002 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
911 } 1003 }
912 } 1004 }
913 else // width == 0
914 {
915#if ENABLE_COMBINING
916 // handle combining characters
917 // we just tag the accent on the previous on-screen character.
918 // this is arguably not correct, but also arguably not wrong.
919 // we don't handle double-width characters nicely yet.
920 line_t *linep;
921 text_t *tp;
922 rend_t *rp;
923
924 if (screen.cur.col > 0)
925 {
926 linep = line;
927 tp = line->t + screen.cur.col - 1;
928 rp = line->r + screen.cur.col - 1;
929 }
930 else if (screen.cur.row > 0
931 && ROW(screen.cur.row - 1).is_longer ())
932 {
933 linep = &ROW(screen.cur.row - 1);
934 tp = line->t + ncol - 1;
935 rp = line->r + ncol - 1;
936 }
937 else
938 continue;
939
940 linep->touch ();
941
942 while (*tp == NOCHAR && tp > linep->t)
943 tp--, rp--;
944
945 // first try to find a precomposed character
946 unicode_t n = rxvt_compose (*tp, c);
947 if (n == NOCHAR)
948 n = rxvt_composite.compose (*tp, c);
949
950 *tp = n;
951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
952#endif 1005#endif
953 }
954 } 1006 }
955 1007
956 max_it (line->l, screen.cur.col); 1008 max_it (line->l, screen.cur.col);
957 1009
958#ifdef DEBUG_STRICT
959 assert (screen.cur.row >= 0); 1010 assert (screen.cur.row >= 0);
960#endif
961} 1011}
962 1012
963/* ------------------------------------------------------------------------- */ 1013/* ------------------------------------------------------------------------- */
964/* 1014/*
965 * Process Backspace. Move back the cursor back a position, wrap if have to 1015 * Process Backspace. Move back the cursor back a position, wrap if have to
966 * XTERM_SEQ: CTRL-H 1016 * XTERM_SEQ: CTRL-H
967 */ 1017 */
968void 1018void
969rxvt_term::scr_backspace () 1019rxvt_term::scr_backspace () NOTHROW
970{ 1020{
971 want_refresh = 1;
972
973 if (screen.cur.col == 0) 1021 if (screen.cur.col == 0)
974 { 1022 {
975 if (screen.cur.row > 0) 1023 if (screen.cur.row > 0)
976 { 1024 {
977#ifdef TERMCAP_HAS_BW 1025#ifdef TERMCAP_HAS_BW
978 screen.cur.col = ncol - 1; 1026 screen.cur.col = ncol - 1;
979 screen.cur.row--; 1027 --screen.cur.row;
980 return; 1028
1029 want_refresh = 1;
981#endif 1030#endif
982 } 1031 }
983 } 1032 }
984 else if (!(screen.flags & Screen_WrapNext)) 1033 else if (screen.flags & Screen_WrapNext)
1034 screen.flags &= ~Screen_WrapNext;
1035 else
985 scr_gotorc (0, -1, RELATIVE); 1036 scr_gotorc (0, -1, RELATIVE);
986
987 screen.flags &= ~Screen_WrapNext;
988} 1037}
989 1038
990/* ------------------------------------------------------------------------- */ 1039/* ------------------------------------------------------------------------- */
991/* 1040/*
992 * Process Horizontal Tab 1041 * Process Horizontal Tab
993 * count: +ve = forward; -ve = backwards 1042 * count: +ve = forward; -ve = backwards
994 * XTERM_SEQ: CTRL-I 1043 * XTERM_SEQ: CTRL-I
995 */ 1044 */
996void 1045void
997rxvt_term::scr_tab (int count, bool ht) 1046rxvt_term::scr_tab (int count, bool ht) NOTHROW
998{ 1047{
999 int i, x; 1048 int i, x;
1000 1049
1001 want_refresh = 1; 1050 want_refresh = 1;
1002 i = x = screen.cur.col; 1051 i = x = screen.cur.col;
… …
1015 x = i; 1064 x = i;
1016 1065
1017 if (!--count) 1066 if (!--count)
1018 break; 1067 break;
1019 } 1068 }
1020 else 1069 else
1021 ht &= l.t[i] == ' ' 1070 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend); 1071 && RS_SAME (l.r[i], base_rend);
1023 1072
1024 if (count) 1073 if (count)
1025 x = ncol - 1; 1074 x = ncol - 1;
1026 1075
1027 // store horizontal tab commands as characters inside the text 1076 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted. 1077 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs)) 1078 if (ht && option (Opt_pastableTabs))
1030 { 1079 {
1031 base_rend = SET_FONT (base_rend, 0); 1080 base_rend = SET_FONT (base_rend, 0);
1032 1081
1033 l.touch (x); 1082 l.touch (x);
1034 1083
… …
1067 * Process DEC Back Index 1116 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1117 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1118 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1119 * in that row right. Clear left column.
1071 */ 1120 */
1072#if ENABLE_FRILLS 1121#if !ENABLE_MINIMAL
1073void 1122void
1074rxvt_term::scr_backindex () 1123rxvt_term::scr_backindex () NOTHROW
1075{ 1124{
1076 if (screen.cur.col > 0) 1125 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1126 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1127 else
1079 scr_insdel_chars (1, INSERT); 1128 scr_insdel_chars (1, INSERT);
… …
1084 * Process DEC Forward Index 1133 * Process DEC Forward Index
1085 * XTERM_SEQ: ESC 9 1134 * XTERM_SEQ: ESC 9
1086 * Move cursor right in row. If we're at the right boundary, shift everything 1135 * Move cursor right in row. If we're at the right boundary, shift everything
1087 * in that row left. Clear right column. 1136 * in that row left. Clear right column.
1088 */ 1137 */
1089#if ENABLE_FRILLS 1138#if !ENABLE_MINIMAL
1090void 1139void
1091rxvt_term::scr_forwardindex () 1140rxvt_term::scr_forwardindex () NOTHROW
1092{ 1141{
1093 if (screen.cur.col < ncol - 1) 1142 if (screen.cur.col < ncol - 1)
1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1143 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1095 else 1144 else
1096 { 1145 {
… …
1109/* ------------------------------------------------------------------------- */ 1158/* ------------------------------------------------------------------------- */
1110/* 1159/*
1111 * Goto Row/Column 1160 * Goto Row/Column
1112 */ 1161 */
1113void 1162void
1114rxvt_term::scr_gotorc (int row, int col, int relative) 1163rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1115{ 1164{
1116 want_refresh = 1; 1165 want_refresh = 1;
1117 ZERO_SCROLLBACK (); 1166 ZERO_SCROLLBACK ();
1118 1167
1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1168 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1141 } 1190 }
1142 } 1191 }
1143 else 1192 else
1144 { 1193 {
1145 if (screen.flags & Screen_Relative) 1194 if (screen.flags & Screen_Relative)
1195 {
1146 { /* relative origin mode */ 1196 /* relative origin mode */
1147 screen.cur.row = row + screen.tscroll; 1197 screen.cur.row = row + screen.tscroll;
1148 min_it (screen.cur.row, screen.bscroll); 1198 min_it (screen.cur.row, screen.bscroll);
1149 } 1199 }
1150 else 1200 else
1151 screen.cur.row = row; 1201 screen.cur.row = row;
… …
1157/* ------------------------------------------------------------------------- */ 1207/* ------------------------------------------------------------------------- */
1158/* 1208/*
1159 * direction should be UP or DN 1209 * direction should be UP or DN
1160 */ 1210 */
1161void 1211void
1162rxvt_term::scr_index (enum page_dirn direction) 1212rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1163{ 1213{
1164 int dirn; 1214 int dirn;
1165 1215
1166 want_refresh = 1; 1216 want_refresh = 1;
1167 ZERO_SCROLLBACK (); 1217 ZERO_SCROLLBACK ();
… …
1184/* 1234/*
1185 * Erase part or whole of a line 1235 * Erase part or whole of a line
1186 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1236 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1187 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1237 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1238 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1239 * extension: clear to right unless wrapped: ESC [ 3 K
1189 */ 1240 */
1190void 1241void
1191rxvt_term::scr_erase_line (int mode) 1242rxvt_term::scr_erase_line (int mode) NOTHROW
1192{ 1243{
1193 unsigned int col, num; 1244 unsigned int col, num;
1194 1245
1195 want_refresh = 1; 1246 want_refresh = 1;
1196 ZERO_SCROLLBACK (); 1247 ZERO_SCROLLBACK ();
… …
1202 line.touch (); 1253 line.touch ();
1203 line.is_longer (0); 1254 line.is_longer (0);
1204 1255
1205 switch (mode) 1256 switch (mode)
1206 { 1257 {
1258 case 3:
1259 if (screen.flags & Screen_WrapNext)
1260 return;
1261
1262 /* fall through */
1263
1207 case 0: /* erase to end of line */ 1264 case 0: /* erase to end of line */
1208 col = screen.cur.col; 1265 col = screen.cur.col;
1209 num = ncol - col; 1266 num = ncol - col;
1210 min_it (line.l, col); 1267 min_it (line.l, col);
1268
1211 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1269 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1212 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1270 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1213 CLEAR_SELECTION (); 1271 CLEAR_SELECTION ();
1214 break; 1272 break;
1273
1215 case 1: /* erase to beginning of line */ 1274 case 1: /* erase to beginning of line */
1216 col = 0; 1275 col = 0;
1217 num = screen.cur.col + 1; 1276 num = screen.cur.col + 1;
1277
1218 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1278 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1219 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1279 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1220 CLEAR_SELECTION (); 1280 CLEAR_SELECTION ();
1221 break; 1281 break;
1282
1222 case 2: /* erase whole line */ 1283 case 2: /* erase whole line */
1223 col = 0; 1284 col = 0;
1224 num = ncol; 1285 num = ncol;
1225 line.l = 0; 1286 line.l = 0;
1226 if (selection.beg.row <= screen.cur.row 1287 if (selection.beg.row <= screen.cur.row
… …
1240 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1301 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1241 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1302 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1242 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1303 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1243 */ 1304 */
1244void 1305void
1245rxvt_term::scr_erase_screen (int mode) 1306rxvt_term::scr_erase_screen (int mode) NOTHROW
1246{ 1307{
1247 int num; 1308 int num;
1248 int32_t row; 1309 int32_t row;
1249 rend_t ren; 1310 rend_t ren;
1250 XGCValues gcvalue; 1311 XGCValues gcvalue;
… …
1284 if (row >= nrow) /* Out Of Bounds */ 1345 if (row >= nrow) /* Out Of Bounds */
1285 return; 1346 return;
1286 1347
1287 min_it (num, nrow - row); 1348 min_it (num, nrow - row);
1288 1349
1289 if (rstyle & (RS_RVid | RS_Uline)) 1350 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1290 ren = (rend_t) ~RS_None; 1351 ren = (rend_t) ~RS_None;
1291 else if (GET_BASEBG (rstyle) == Color_bg) 1352 else if (GET_BASEBG (rstyle) == Color_bg)
1292 { 1353 {
1293 ren = DEFAULT_RSTYLE; 1354 ren = DEFAULT_RSTYLE;
1294 CLEAR_ROWS (row, num); 1355
1356 if (mapped)
1357 XClearArea (dpy, vt, 0,
1358 Row2Pixel (row - view_start), (unsigned int)width,
1359 (unsigned int)Height2Pixel (num), False);
1295 } 1360 }
1296 else 1361 else
1297 { 1362 {
1298 ren = rstyle & (RS_fgMask | RS_bgMask); 1363 ren = rstyle & (RS_fgMask | RS_bgMask);
1364
1365 if (mapped)
1366 {
1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1367 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1300 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1368 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1301 ERASE_ROWS (row, num); 1369 XFillRectangle (dpy, vt, gc,
1370 0, Row2Pixel (row - view_start),
1371 (unsigned int)width,
1372 (unsigned int)Height2Pixel (num));
1302 gcvalue.foreground = pix_colors[Color_fg]; 1373 gcvalue.foreground = pix_colors[Color_fg];
1303 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1374 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1375 }
1304 } 1376 }
1305 1377
1306 for (; num--; row++) 1378 for (; num--; row++)
1307 { 1379 {
1308 scr_blank_screen_mem (ROW(row), rstyle); 1380 scr_blank_screen_mem (ROW(row), rstyle);
1381
1382 if (row - view_start < nrow)
1309 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1383 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1310 } 1384 }
1311} 1385}
1312 1386
1313#if ENABLE_FRILLS 1387#if !ENABLE_MINIMAL
1314void 1388void
1315rxvt_term::scr_erase_savelines () 1389rxvt_term::scr_erase_savelines () NOTHROW
1316{ 1390{
1317 want_refresh = 1; 1391 want_refresh = 1;
1318 ZERO_SCROLLBACK (); 1392 ZERO_SCROLLBACK ();
1319 1393
1320 nsaved = 0; 1394 top_row = 0;
1321} 1395}
1322#endif 1396#endif
1323 1397
1324/* ------------------------------------------------------------------------- */ 1398/* ------------------------------------------------------------------------- */
1325/* 1399/*
1326 * Fill the screen with `E's 1400 * Fill the screen with `E's
1327 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1401 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1328 */ 1402 */
1329void 1403void
1330rxvt_term::scr_E () 1404rxvt_term::scr_E () NOTHROW
1331{ 1405{
1332 rend_t fs; 1406 rend_t fs;
1333 1407
1334 want_refresh = 1; 1408 want_refresh = 1;
1335 ZERO_SCROLLBACK (); 1409 ZERO_SCROLLBACK ();
… …
1356/* ------------------------------------------------------------------------- */ 1430/* ------------------------------------------------------------------------- */
1357/* 1431/*
1358 * Insert/Delete <count> lines 1432 * Insert/Delete <count> lines
1359 */ 1433 */
1360void 1434void
1361rxvt_term::scr_insdel_lines (int count, int insdel) 1435rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1362{ 1436{
1363 int end; 1437 int end;
1364 1438
1365 ZERO_SCROLLBACK (); 1439 ZERO_SCROLLBACK ();
1366 1440
… …
1386/* ------------------------------------------------------------------------- */ 1460/* ------------------------------------------------------------------------- */
1387/* 1461/*
1388 * Insert/Delete <count> characters from the current position 1462 * Insert/Delete <count> characters from the current position
1389 */ 1463 */
1390void 1464void
1391rxvt_term::scr_insdel_chars (int count, int insdel) 1465rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1392{ 1466{
1393 int col, row;
1394 rend_t tr;
1395
1396 want_refresh = 1; 1467 want_refresh = 1;
1397 ZERO_SCROLLBACK (); 1468 ZERO_SCROLLBACK ();
1398 1469
1399 if (count <= 0) 1470 if (count <= 0)
1400 return; 1471 return;
… …
1402 scr_do_wrap (); 1473 scr_do_wrap ();
1403 1474
1404 selection_check (1); 1475 selection_check (1);
1405 min_it (count, ncol - screen.cur.col); 1476 min_it (count, ncol - screen.cur.col);
1406 1477
1407 row = screen.cur.row; 1478 int row = screen.cur.row;
1408 1479
1409 line_t *line = &ROW(row); 1480 line_t *line = &ROW(row);
1410 1481
1411 line->touch (); 1482 line->touch ();
1412 line->is_longer (0); 1483 line->is_longer (0);
1413 1484
1485 // nuke wide spanning the start
1486 if (line->t[screen.cur.col] == NOCHAR)
1487 scr_kill_char (*line, screen.cur.col);
1488
1414 switch (insdel) 1489 switch (insdel)
1415 { 1490 {
1416 case INSERT: 1491 case INSERT:
1417 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1492 line->l = min (line->l + count, ncol);
1493
1494 if (line->t[screen.cur.col] == NOCHAR)
1495 scr_kill_char (*line, screen.cur.col);
1496
1497 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1418 { 1498 {
1419 line->t[col] = line->t[col - count]; 1499 line->t[col] = line->t[col - count];
1420 line->r[col] = line->r[col - count]; 1500 line->r[col] = line->r[col - count];
1421 } 1501 }
1422
1423 line->l = min (line->l + count, ncol);
1424 1502
1425 if (selection.op && current_screen == selection.screen 1503 if (selection.op && current_screen == selection.screen
1426 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1504 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1427 { 1505 {
1428 if (selection.end.row != screen.cur.row 1506 if (selection.end.row != screen.cur.row
1429 || (selection.end.col + count >= ncol)) 1507 || (selection.end.col + count >= ncol))
1430 CLEAR_SELECTION (); 1508 CLEAR_SELECTION ();
1431 else 1509 else
1510 {
1432 { /* shift selection */ 1511 /* shift selection */
1433 selection.beg.col += count; 1512 selection.beg.col += count;
1434 selection.mark.col += count; /* XXX: yes? */ 1513 selection.mark.col += count; /* XXX: yes? */
1435 selection.end.col += count; 1514 selection.end.col += count;
1436 } 1515 }
1437 } 1516 }
… …
1442 case ERASE: 1521 case ERASE:
1443 screen.cur.col += count; /* don't worry if > ncol */ 1522 screen.cur.col += count; /* don't worry if > ncol */
1444 selection_check (1); 1523 selection_check (1);
1445 screen.cur.col -= count; 1524 screen.cur.col -= count;
1446 1525
1447 line->l = max (line->l - count, 0); 1526 // nuke wide char after the end
1527 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1528 scr_kill_char (*line, screen.cur.col + count);
1529
1448 scr_blank_line (*line, screen.cur.col, count, rstyle); 1530 scr_blank_line (*line, screen.cur.col, count, rstyle);
1449 break; 1531 break;
1450 1532
1451 case DELETE: 1533 case DELETE:
1452 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1534 line->l = max (line->l - count, 0);
1453 1535
1536 // nuke wide char spanning the end
1537 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1538 scr_kill_char (*line, screen.cur.col + count);
1539
1454 for (col = screen.cur.col; (col + count) < ncol; col++) 1540 for (int col = screen.cur.col; (col + count) < ncol; col++)
1455 { 1541 {
1456 line->t[col] = line->t[col + count]; 1542 line->t[col] = line->t[col + count];
1457 line->r[col] = line->r[col + count]; 1543 line->r[col] = line->r[col + count];
1458 } 1544 }
1459 1545
1460 line->l = max (line->l - count, 0);
1461 scr_blank_line (*line, ncol - count, count, tr); 1546 scr_blank_line (*line, ncol - count, count, rstyle);
1462 1547
1463 if (selection.op && current_screen == selection.screen 1548 if (selection.op && current_screen == selection.screen
1464 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1549 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1465 { 1550 {
1466 if (selection.end.row != screen.cur.row 1551 if (selection.end.row != screen.cur.row
… …
1484/* 1569/*
1485 * Set the scrolling region 1570 * Set the scrolling region
1486 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1571 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1487 */ 1572 */
1488void 1573void
1489rxvt_term::scr_scroll_region (int top, int bot) 1574rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1490{ 1575{
1491 max_it (top, 0); 1576 max_it (top, 0);
1492 min_it (bot, nrow - 1); 1577 min_it (bot, nrow - 1);
1493 1578
1494 if (top > bot) 1579 if (top > bot)
… …
1504 * Make the cursor visible/invisible 1589 * Make the cursor visible/invisible
1505 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1590 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1506 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1591 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1507 */ 1592 */
1508void 1593void
1509rxvt_term::scr_cursor_visible (int mode) 1594rxvt_term::scr_cursor_visible (int mode) NOTHROW
1510{ 1595{
1511 want_refresh = 1; 1596 want_refresh = 1;
1512 1597
1513 if (mode) 1598 if (mode)
1514 screen.flags |= Screen_VisibleCursor; 1599 screen.flags |= Screen_VisibleCursor;
… …
1521 * Set/unset automatic wrapping 1606 * Set/unset automatic wrapping
1522 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1607 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1523 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1608 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1524 */ 1609 */
1525void 1610void
1526rxvt_term::scr_autowrap (int mode) 1611rxvt_term::scr_autowrap (int mode) NOTHROW
1527{ 1612{
1528 if (mode) 1613 if (mode)
1529 screen.flags |= Screen_Autowrap; 1614 screen.flags |= Screen_Autowrap;
1530 else 1615 else
1531 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1616 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1540 * and the cursor cannot be moved outside. 1625 * and the cursor cannot be moved outside.
1541 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1626 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1542 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1627 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1543 */ 1628 */
1544void 1629void
1545rxvt_term::scr_relative_origin (int mode) 1630rxvt_term::scr_relative_origin (int mode) NOTHROW
1546{ 1631{
1547 if (mode) 1632 if (mode)
1548 screen.flags |= Screen_Relative; 1633 screen.flags |= Screen_Relative;
1549 else 1634 else
1550 screen.flags &= ~Screen_Relative; 1635 screen.flags &= ~Screen_Relative;
… …
1557 * Set insert/replace mode 1642 * Set insert/replace mode
1558 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1643 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1559 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1644 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1560 */ 1645 */
1561void 1646void
1562rxvt_term::scr_insert_mode (int mode) 1647rxvt_term::scr_insert_mode (int mode) NOTHROW
1563{ 1648{
1564 if (mode) 1649 if (mode)
1565 screen.flags |= Screen_Insert; 1650 screen.flags |= Screen_Insert;
1566 else 1651 else
1567 screen.flags &= ~Screen_Insert; 1652 screen.flags &= ~Screen_Insert;
… …
1573 * XTERM_SEQ: Set tab at current column : ESC H 1658 * XTERM_SEQ: Set tab at current column : ESC H
1574 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1659 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1575 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1660 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1576 */ 1661 */
1577void 1662void
1578rxvt_term::scr_set_tab (int mode) 1663rxvt_term::scr_set_tab (int mode) NOTHROW
1579{ 1664{
1580 if (mode < 0) 1665 if (mode < 0)
1581 memset (tabs, 0, ncol * sizeof (char)); 1666 memset (tabs, 0, ncol);
1582 else if (screen.cur.col < ncol) 1667 else if (screen.cur.col < ncol)
1583 tabs [screen.cur.col] = !!mode; 1668 tabs [screen.cur.col] = !!mode;
1584} 1669}
1585 1670
1586/* ------------------------------------------------------------------------- */ 1671/* ------------------------------------------------------------------------- */
… …
1588 * Set reverse/normal video 1673 * Set reverse/normal video
1589 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1674 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1590 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1675 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1591 */ 1676 */
1592void 1677void
1593rxvt_term::scr_rvideo_mode (int mode) 1678rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1594{ 1679{
1595 XGCValues gcvalue; 1680 rvideo_mode = on;
1596 1681
1682#ifndef NO_BELL
1683 on ^= rvideo_bell;
1684#endif
1685
1597 if (rvideo != mode) 1686 if (rvideo_state != on)
1598 { 1687 {
1599 rvideo = mode; 1688 rvideo_state = on;
1689
1600 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1690 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1601#if XPM_BACKGROUND 1691#ifdef HAVE_BG_PIXMAP
1602 if (bgPixmap.pixmap == None) 1692 if (bg_pixmap == None)
1603#endif 1693#endif
1604#if TRANSPARENT 1694 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1605 if (! OPTION (Opt_transparent) || am_transparent == 0)
1606#endif
1607 XSetWindowBackground (display->display, vt,
1608 pix_colors[Color_bg]);
1609 1695
1696 XGCValues gcvalue;
1610 gcvalue.foreground = pix_colors[Color_fg]; 1697 gcvalue.foreground = pix_colors[Color_fg];
1611 gcvalue.background = pix_colors[Color_bg]; 1698 gcvalue.background = pix_colors[Color_bg];
1612 XChangeGC (display->display, gc, GCBackground | GCForeground, 1699 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1613 &gcvalue); 1700
1614 scr_clear (); 1701 scr_clear ();
1615 scr_touch (true); 1702 scr_touch (true);
1616 } 1703 }
1617} 1704}
1618 1705
… …
1620/* 1707/*
1621 * Report current cursor position 1708 * Report current cursor position
1622 * XTERM_SEQ: Report position: ESC [ 6 n 1709 * XTERM_SEQ: Report position: ESC [ 6 n
1623 */ 1710 */
1624void 1711void
1625rxvt_term::scr_report_position () 1712rxvt_term::scr_report_position () NOTHROW
1626{ 1713{
1627 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1714 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1628} 1715}
1629 1716
1630/* ------------------------------------------------------------------------- * 1717/* ------------------------------------------------------------------------- *
… …
1633 1720
1634/* 1721/*
1635 * Set font style 1722 * Set font style
1636 */ 1723 */
1637void 1724void
1638rxvt_term::set_font_style () 1725rxvt_term::set_font_style () NOTHROW
1639{ 1726{
1640#if 0 1727#if 0
1641 switch (charsets [screen.charset]) 1728 switch (charsets [screen.charset])
1642 { 1729 {
1643 case '0': /* DEC Special Character & Line Drawing Set */ 1730 case '0': /* DEC Special Character & Line Drawing Set */
… …
1665 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1752 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1666 * XTERM_SEQ: Invoke G2 character set: ESC N 1753 * XTERM_SEQ: Invoke G2 character set: ESC N
1667 * XTERM_SEQ: Invoke G3 character set: ESC O 1754 * XTERM_SEQ: Invoke G3 character set: ESC O
1668 */ 1755 */
1669void 1756void
1670rxvt_term::scr_charset_choose (int set) 1757rxvt_term::scr_charset_choose (int set) NOTHROW
1671{ 1758{
1672 screen.charset = set; 1759 screen.charset = set;
1673 set_font_style (); 1760 set_font_style ();
1674} 1761}
1675 1762
… …
1681 * XTERM_SEQ: Set G2 character set: ESC * <C> 1768 * XTERM_SEQ: Set G2 character set: ESC * <C>
1682 * XTERM_SEQ: Set G3 character set: ESC + <C> 1769 * XTERM_SEQ: Set G3 character set: ESC + <C>
1683 * See set_font_style for possible values for <C> 1770 * See set_font_style for possible values for <C>
1684 */ 1771 */
1685void 1772void
1686rxvt_term::scr_charset_set (int set, unsigned int ch) 1773rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1687{ 1774{
1688 charsets[set] = (unsigned char)ch; 1775 charsets[set] = (unsigned char)ch;
1689 set_font_style (); 1776 set_font_style ();
1690} 1777}
1691 1778
… …
1696 1783
1697/* 1784/*
1698 * refresh matching text. 1785 * refresh matching text.
1699 */ 1786 */
1700bool 1787bool
1701rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1788rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1702{ 1789{
1703 bool found = false; 1790 bool found = false;
1704 1791
1705 for (int i = 0; i < nrow; i++) 1792 for (int i = 0; i < nrow; i++)
1706 { 1793 {
1707 int col = 0;
1708 rend_t *drp = drawn_buf[i].r; 1794 rend_t *drp = drawn_buf[i].r;
1709 1795
1710 for (; col < ncol; col++, drp++) 1796 for (int col = 0; col < ncol; col++, drp++)
1711 if ((*drp & mask) == value) 1797 if ((*drp & mask) == value)
1712 { 1798 {
1713 found = true; 1799 found = true;
1714 *drp = ~value; 1800 *drp = ~value;
1715 } 1801 }
… …
1726 PART_END, 1812 PART_END,
1727 RC_COUNT 1813 RC_COUNT
1728}; 1814};
1729 1815
1730void 1816void
1731rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1817rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1732{ 1818{
1733 int i; 1819 int i;
1734 row_col_t rc[RC_COUNT]; 1820 row_col_t rc[RC_COUNT];
1735 1821
1736 if (!drawn_buf) /* sanity check */ 1822 if (!drawn_buf) /* sanity check */
… …
1759 } 1845 }
1760 1846
1761 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1847 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1762 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1848 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1763 1849
1850 num_scr_allow = 0;
1851
1764 if (refresh) 1852 if (refresh)
1765 scr_refresh (SLOW_REFRESH); 1853 scr_refresh ();
1766} 1854}
1767 1855
1768/* ------------------------------------------------------------------------- */ 1856/* ------------------------------------------------------------------------- */
1769/* 1857/*
1770 * Refresh the entire screen 1858 * Refresh the entire screen
1771 */ 1859 */
1772void 1860void
1773rxvt_term::scr_touch (bool refresh) 1861rxvt_term::scr_touch (bool refresh) NOTHROW
1774{ 1862{
1775 scr_expose (0, 0, width, height, refresh); 1863 scr_expose (0, 0, width, height, refresh);
1776} 1864}
1777 1865
1778/* ------------------------------------------------------------------------- */ 1866/* ------------------------------------------------------------------------- */
1779/* 1867/*
1780 * Move the display so that the line represented by scrollbar value Y is at 1868 * Move the display so that the line represented by scrollbar value Y is at
1781 * the top of the screen 1869 * the top of the screen
1782 */ 1870 */
1783int 1871void
1784rxvt_term::scr_move_to (int y, int len) 1872rxvt_term::scr_move_to (int y, int len) NOTHROW
1785{ 1873{
1786 long p = 0; 1874 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1787 unsigned int oldviewstart;
1788
1789 oldviewstart = view_start;
1790
1791 if (y < len)
1792 {
1793 p = (nrow + nsaved) * (len - y) / len;
1794 p -= (long) (nrow - 1);
1795 p = max (p, 0);
1796 }
1797
1798 view_start = (unsigned int)min (p, nsaved);
1799
1800 return scr_changeview (oldviewstart);
1801} 1875}
1802 1876
1803/* ------------------------------------------------------------------------- */ 1877/* ------------------------------------------------------------------------- */
1804/* 1878/*
1805 * Page the screen up/down nlines 1879 * Page the screen up/down nlines
1806 * direction should be UP or DN 1880 * direction should be UP or DN
1807 */ 1881 */
1808int 1882bool
1809rxvt_term::scr_page (enum page_dirn direction, int nlines) 1883rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1810{ 1884{
1811 int n; 1885 int new_view_start =
1812 unsigned int oldviewstart;
1813
1814 oldviewstart = view_start;
1815
1816 if (direction == UP)
1817 {
1818 n = view_start + nlines;
1819 view_start = min (n, nsaved);
1820 }
1821 else
1822 {
1823 n = view_start - nlines; 1886 direction == UP ? view_start - nlines
1824 view_start = max (n, 0); 1887 : view_start + nlines;
1825 }
1826 1888
1827 return scr_changeview (oldviewstart); 1889 return scr_changeview (new_view_start);
1828} 1890}
1829 1891
1830int 1892bool
1831rxvt_term::scr_changeview (unsigned int oldviewstart) 1893rxvt_term::scr_changeview (int new_view_start) NOTHROW
1832{ 1894{
1895 clamp_it (new_view_start, top_row, 0);
1896
1833 if (view_start != oldviewstart) 1897 if (new_view_start == view_start)
1834 { 1898 return false;
1899
1900 num_scr += new_view_start - view_start;
1901 view_start = new_view_start;
1902 want_refresh = 1;
1903
1835 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1904 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1836 1905
1837 want_refresh = 1; 1906 return true;
1838 num_scr -= (view_start - oldviewstart);
1839 }
1840
1841 return (int)view_start - (int)oldviewstart;
1842} 1907}
1843 1908
1844/* ------------------------------------------------------------------------- */ 1909#ifndef NO_BELL
1845void 1910void
1911rxvt_term::bell_cb (ev::timer &w, int revents)
1912{
1913 rvideo_bell = false;
1914 scr_rvideo_mode (rvideo_mode);
1915 refresh_check ();
1916}
1917#endif
1918
1919/* ------------------------------------------------------------------------- */
1920void
1846rxvt_term::scr_bell () 1921rxvt_term::scr_bell () NOTHROW
1847{ 1922{
1848#ifndef NO_BELL 1923#ifndef NO_BELL
1849 1924
1850# ifndef NO_MAPALERT 1925# ifndef NO_MAPALERT
1851# ifdef MAPALERT_OPTION 1926# ifdef MAPALERT_OPTION
1852 if (OPTION (Opt_mapAlert)) 1927 if (option (Opt_mapAlert))
1853# endif 1928# endif
1854 XMapWindow (display->display, parent[0]); 1929 XMapWindow (dpy, parent);
1855# endif 1930# endif
1856 1931
1932# if ENABLE_FRILLS
1933 if (option (Opt_urgentOnBell))
1934 set_urgency (1);
1935# endif
1936
1857 if (OPTION (Opt_visualBell)) 1937 if (option (Opt_visualBell))
1858 { 1938 {
1859 scr_rvideo_mode (!rvideo); /* refresh also done */ 1939 rvideo_bell = true;
1940 scr_rvideo_mode (rvideo_mode);
1941 flush ();
1942
1860 rxvt_usleep (VISUAL_BELL_DURATION); 1943 bell_ev.start (VISUAL_BELL_DURATION);
1861 scr_rvideo_mode (!rvideo); /* refresh also done */
1862 } 1944 }
1863 else 1945 else
1864 XBell (display->display, 0); 1946 XBell (dpy, 0);
1865 1947 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1866#endif 1948#endif
1867} 1949}
1868 1950
1869/* ------------------------------------------------------------------------- */ 1951/* ------------------------------------------------------------------------- */
1870/* ARGSUSED */
1871void 1952void
1872rxvt_term::scr_printscreen (int fullhist) 1953rxvt_term::scr_printscreen (int fullhist) NOTHROW
1873{ 1954{
1874#ifdef PRINTPIPE 1955#ifdef PRINTPIPE
1875 int nrows, row_start; 1956 int nrows, row_start;
1876 FILE *fd; 1957 FILE *fd = popen_printer ();
1877 1958
1878 if ((fd = popen_printer ()) == NULL) 1959 if (!fd)
1879 return; 1960 return;
1880 1961
1881 if (fullhist) 1962 if (fullhist)
1882 { 1963 {
1883 nrows = nrow + nsaved; 1964 nrows = nrow - top_row;
1884 row_start = -nsaved; 1965 row_start = top_row;
1885 } 1966 }
1886 else 1967 else
1887 { 1968 {
1888 nrows = nrow; 1969 nrows = nrow;
1889 row_start = -view_start; 1970 row_start = view_start;
1890 } 1971 }
1891 1972
1892 wctomb (0, 0); 1973 wctomb (0, 0);
1893 1974
1894 for (int r1 = 0; r1 < nrows; r1++) 1975 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1895 { 1976 {
1896 text_t *tp = ROW(r1).t; 1977 text_t *tp = ROW(r1).t;
1897 int len = ROW(r1).l; 1978 int len = ROW(r1).l;
1898 1979
1899 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1980 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1926 * Refresh the screen 2007 * Refresh the screen
1927 * drawn_text/drawn_rend contain the screen information before the update. 2008 * drawn_text/drawn_rend contain the screen information before the update.
1928 * screen.text/screen.rend contain what the screen will change to. 2009 * screen.text/screen.rend contain what the screen will change to.
1929 */ 2010 */
1930void 2011void
1931rxvt_term::scr_refresh (unsigned char refresh_type) 2012rxvt_term::scr_refresh () NOTHROW
1932{ 2013{
1933 unsigned char must_clear, /* use draw_string not draw_image_string */
1934 showcursor; /* show the cursor */
1935 int16_t col, row, /* column/row we're processing */ 2014 int16_t col, row, /* column/row we're processing */
1936 ocrow; /* old cursor row */ 2015 ocrow; /* old cursor row */
1937 int i; /* tmp */ 2016 int i; /* tmp */
1938#ifndef NO_CURSORCOLOR 2017#ifndef NO_CURSORCOLOR
1939 rend_t cc1; /* store colours at cursor position (s) */ 2018 rend_t cc1; /* store colours at cursor position (s) */
1940#endif 2019#endif
1941 rend_t *crp; // cursor rendition pointer 2020 rend_t *crp; // cursor rendition pointer
2021 rend_t ccol1, /* Cursor colour */
2022 ccol2; /* Cursor colour2 */
1942 2023
1943 want_refresh = 0; /* screen is current */ 2024 want_refresh = 0; /* screen is current */
1944 2025
1945 if (refresh_type == NO_REFRESH || !mapped) 2026 if (refresh_type == NO_REFRESH || !mapped)
1946 return; 2027 return;
1947 2028
1948 /* 2029 /*
1949 * A: set up vars 2030 * A: set up vars
1950 */ 2031 */
1951 must_clear = 0;
1952 refresh_count = 0; 2032 refresh_count = 0;
1953 2033
1954#if XPM_BACKGROUND 2034 unsigned int old_screen_flags = screen.flags;
1955 must_clear |= bgPixmap.pixmap != None; 2035 char have_bg = 0;
1956#endif 2036#ifdef HAVE_BG_PIXMAP
1957#if TRANSPARENT 2037 have_bg = bg_pixmap != None;
1958 must_clear |= OPTION (Opt_transparent) && am_transparent;
1959#endif 2038#endif
1960 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2039 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1961 2040
1962 /* 2041 /*
1963 * B: reverse any characters which are selected 2042 * B: reverse any characters which are selected
1964 */ 2043 */
1965 scr_reverse_selection (); 2044 scr_reverse_selection ();
2045
2046 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2047#if ENABLE_OVERLAY
2048 scr_swap_overlay ();
2049#endif
2050
2051 char showcursor = screen.flags & Screen_VisibleCursor;
1966 2052
1967 /* 2053 /*
1968 * C: set the cursor character (s) 2054 * C: set the cursor character (s)
1969 */ 2055 */
1970 { 2056 {
1971 unsigned char setoldcursor; 2057 unsigned char setoldcursor;
1972 rend_t ccol1, /* Cursor colour */
1973 ccol2; /* Cursor colour2 */
1974 2058
1975 showcursor = (screen.flags & Screen_VisibleCursor);
1976#ifdef CURSOR_BLINK 2059#ifdef CURSOR_BLINK
1977 if (hidden_cursor) 2060 if (hidden_cursor)
1978 showcursor = 0; 2061 showcursor = 0;
1979#endif 2062#endif
1980 2063
… …
1985 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2068 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1986 col--; 2069 col--;
1987 2070
1988 crp = &ROW(screen.cur.row).r[col]; 2071 crp = &ROW(screen.cur.row).r[col];
1989 2072
1990 if (showcursor && focus) 2073#ifndef NO_CURSORCOLOR
2074 cc1 = *crp & (RS_fgMask | RS_bgMask);
2075 if (ISSET_PIXCOLOR (Color_cursor))
2076 ccol1 = Color_cursor;
2077 else
2078#endif
2079#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2080 ccol1 = fgcolor_of (rstyle);
2081#else
2082 ccol1 = Color_fg;
2083#endif
2084
2085#ifndef NO_CURSORCOLOR
2086 if (ISSET_PIXCOLOR (Color_cursor2))
2087 ccol2 = Color_cursor2;
2088 else
2089#endif
2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2091 ccol2 = bgcolor_of (rstyle);
2092#else
2093 ccol2 = Color_bg;
2094#endif
2095
2096 if (focus)
1991 { 2097 {
1992 if (OPTION (Opt_cursorUnderline)) 2098 if (option (Opt_cursorUnderline))
1993 *crp ^= RS_Uline; 2099 *crp ^= RS_Uline;
1994 else 2100 else
1995 { 2101 {
1996 *crp ^= RS_RVid; 2102 *crp ^= RS_RVid;
1997
1998#ifndef NO_CURSORCOLOR
1999 cc1 = *crp & (RS_fgMask | RS_bgMask);
2000 if (ISSET_PIXCOLOR (Color_cursor))
2001 ccol1 = Color_cursor;
2002 else
2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2004 ccol1 = fgcolor_of (rstyle);
2005#else
2006 ccol1 = Color_fg;
2007#endif
2008 if (ISSET_PIXCOLOR (Color_cursor2))
2009 ccol2 = Color_cursor2;
2010 else
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2012 ccol2 = bgcolor_of (rstyle);
2013#else
2014 ccol2 = Color_bg;
2015#endif
2016 *crp = SET_FGCOLOR (*crp, ccol1); 2103 *crp = SET_FGCOLOR (*crp, ccol1);
2017 *crp = SET_BGCOLOR (*crp, ccol2); 2104 *crp = SET_BGCOLOR (*crp, ccol2);
2018#endif
2019 } 2105 }
2020 } 2106 }
2021 } 2107 }
2022 2108
2023 /* make sure no outline cursor is left around */ 2109 /* make sure no outline cursor is left around */
2024 setoldcursor = 0; 2110 setoldcursor = 0;
2025 if (ocrow != -1) 2111 if (ocrow != -1)
2026 { 2112 {
2027 if (screen.cur.row + view_start != ocrow 2113 if (screen.cur.row - view_start != ocrow
2028 || screen.cur.col != oldcursor.col) 2114 || screen.cur.col != oldcursor.col)
2029 { 2115 {
2030 if (ocrow < nrow 2116 if (ocrow < nrow
2031 && oldcursor.col < ncol) 2117 && oldcursor.col < ncol)
2032 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2118 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2040 else if (!focus) 2126 else if (!focus)
2041 setoldcursor = 1; 2127 setoldcursor = 1;
2042 2128
2043 if (setoldcursor) 2129 if (setoldcursor)
2044 { 2130 {
2045 if (screen.cur.row + view_start >= nrow) 2131 if (screen.cur.row - view_start >= nrow)
2046 oldcursor.row = -1; 2132 oldcursor.row = -1;
2047 else 2133 else
2048 { 2134 {
2049 oldcursor.row = screen.cur.row + view_start; 2135 oldcursor.row = screen.cur.row - view_start;
2050 oldcursor.col = screen.cur.col; 2136 oldcursor.col = screen.cur.col;
2051 } 2137 }
2052 } 2138 }
2053 } 2139 }
2054
2055 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2056#if ENABLE_OVERLAY
2057 scr_swap_overlay ();
2058#endif
2059 2140
2060#ifndef NO_SLOW_LINK_SUPPORT 2141#ifndef NO_SLOW_LINK_SUPPORT
2061 /* 2142 /*
2062 * D: CopyArea pass - very useful for slower links 2143 * D: CopyArea pass - very useful for slower links
2063 * This has been deliberately kept simple. 2144 * This has been deliberately kept simple.
2064 */ 2145 */
2065 i = num_scr;
2066 if (!display->is_local 2146 if (!display->is_local
2067 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2147 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2068 && abs (num_scr) < nrow && !must_clear) 2148 && abs (num_scr) < nrow && !have_bg)
2069 { 2149 {
2070 int16_t nits; 2150 int16_t nits;
2151 int i = num_scr;
2071 int j; 2152 int j;
2072 int len, wlen; 2153 int len, wlen;
2154 dLocal (int, num_scr);
2073 2155
2074 j = nrow; 2156 j = nrow;
2075 wlen = len = -1; 2157 wlen = len = -1;
2076 row = i > 0 ? 0 : j - 1; 2158 row = i > 0 ? 0 : j - 1;
2159
2077 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2160 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2078 { 2161 {
2079 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2162 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2080 { 2163 {
2081 line_t s = ROW(row - view_start); 2164 line_t s = ROW(view_start + row);
2082 line_t d = drawn_buf[row]; 2165 line_t d = drawn_buf[row];
2083 line_t d2 = drawn_buf[row + i]; 2166 line_t d2 = drawn_buf[row + i];
2084 2167
2085 for (nits = 0, col = ncol; col--; ) 2168 for (nits = 0, col = ncol; col--; )
2086 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2169 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2102 wlen = row; 2185 wlen = row;
2103 continue; 2186 continue;
2104 } 2187 }
2105 } 2188 }
2106 2189
2107 if (len != -1) 2190 if (len >= 0)
2108 { 2191 {
2109 /* also comes here at end if needed because of >= above */ 2192 /* also comes here at end if needed because of >= above */
2110 if (wlen < len) 2193 if (wlen < len)
2111 ::swap (wlen, len); 2194 ::swap (wlen, len);
2112 2195
2196 XGCValues gcv;
2197
2198 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2113 XCopyArea (display->display, vt, vt, 2199 XCopyArea (dpy, vt, vt,
2114 gc, 0, Row2Pixel (len + i), 2200 gc, 0, Row2Pixel (len + i),
2115 (unsigned int)this->width, 2201 (unsigned int)this->width,
2116 (unsigned int)Height2Pixel (wlen - len + 1), 2202 (unsigned int)Height2Pixel (wlen - len + 1),
2117 0, Row2Pixel (len)); 2203 0, Row2Pixel (len));
2204 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2205
2118 len = -1; 2206 len = -1;
2119 } 2207 }
2120 } 2208 }
2121 } 2209 }
2122#endif 2210#endif
… …
2124 /* 2212 /*
2125 * E: main pass across every character 2213 * E: main pass across every character
2126 */ 2214 */
2127 for (row = 0; row < nrow; row++) 2215 for (row = 0; row < nrow; row++)
2128 { 2216 {
2129 text_t *stp = ROW(row - view_start).t; 2217 text_t *stp = ROW(view_start + row).t;
2130 rend_t *srp = ROW(row - view_start).r; 2218 rend_t *srp = ROW(view_start + row).r;
2131 text_t *dtp = drawn_buf[row].t; 2219 text_t *dtp = drawn_buf[row].t;
2132 rend_t *drp = drawn_buf[row].r; 2220 rend_t *drp = drawn_buf[row].r;
2133 2221
2134 /* 2222 /*
2135 * E2: OK, now the real pass 2223 * E2: OK, now the real pass
… …
2146 continue; 2234 continue;
2147 2235
2148 // redraw one or more characters 2236 // redraw one or more characters
2149 2237
2150 // seek to the beginning of wide characters 2238 // seek to the beginning of wide characters
2151 while (stp[col] == NOCHAR && col > 0) 2239 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2152 --col; 2240 --col;
2153 2241
2154 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2242 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2155 text_t *text = stp + col; 2243 text_t *text = stp + col;
2156 int count = 1; 2244 int count = 1;
2157 2245
2158 dtp[col] = stp[col]; 2246 dtp[col] = stp[col];
2159 drp[col] = rend; 2247 drp[col] = rend;
… …
2163 for (i = 0; ++col < ncol; ) 2251 for (i = 0; ++col < ncol; )
2164 { 2252 {
2165 if (stp[col] == NOCHAR) 2253 if (stp[col] == NOCHAR)
2166 { 2254 {
2167 dtp[col] = stp[col]; 2255 dtp[col] = stp[col];
2168 drp[col] = rend; 2256 drp[col] = srp[col];
2257
2169 count++; 2258 count++;
2170 i++; 2259 i++;
2171 2260
2172 continue; 2261 continue;
2173 } 2262 }
… …
2178 count++; 2267 count++;
2179 2268
2180 if (stp[col] != dtp[col] 2269 if (stp[col] != dtp[col]
2181 || !RS_SAME (srp[col], drp[col])) 2270 || !RS_SAME (srp[col], drp[col]))
2182 { 2271 {
2183 if (must_clear && (i++ > count / 2)) 2272 if (have_bg && (i++ > count / 2))
2184 break; 2273 break;
2185 2274
2186 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2187 drp[col] = rend; 2276 drp[col] = rend;
2188 i = 0; 2277 i = 0;
2189 } 2278 }
2190 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2279 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2191 break; 2280 break;
2192 } 2281 }
2193 2282
2194 col--; /* went one too far. move back */ 2283 col--; /* went one too far. move back */
2195 count -= i; /* dump any matching trailing chars */ 2284 count -= i; /* dump any matching trailing chars */
2196 2285
2197 // sometimes we optimize away the trailing NOCHAR's, add them back 2286 // sometimes we optimize away the trailing NOCHAR's, add them back
2198 while (i && text[count] == NOCHAR) 2287 while (ecb_unlikely (i && text[count] == NOCHAR))
2199 count++, i--; 2288 count++, i--;
2200 2289
2201 /* 2290 /*
2202 * Determine the attributes for the string 2291 * Determine the attributes for the string
2203 */ 2292 */
2204 int fore = fgcolor_of (rend); // desired foreground 2293 int fore = fgcolor_of (rend); // desired foreground
2205 int back = bgcolor_of (rend); // desired background 2294 int back = bgcolor_of (rend); // desired background
2206 2295
2207 // only do special processing if any attributes are set, which is unlikely 2296 // only do special processing if any attributes are set, which is unlikely
2208 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2297 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2209 { 2298 {
2210#if ENABLE_STYLES
2211 // force redraw after "careful" characters to avoid pixel droppings
2212 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2213 drp[col + 1] = ~srp[col + 1];
2214
2215 // include previous careful character(s) if possible, looks nicer (best effort...)
2216 while (text > stp
2217 && srp[text - stp - 1] & RS_Careful
2218 && RS_SAME (rend, srp[text - stp - 1]))
2219 text--, count++, xpixel -= fwidth;
2220#endif
2221
2222 bool invert = rend & RS_RVid; 2299 bool invert = rend & RS_RVid;
2223 2300
2224#ifndef NO_BOLD_UNDERLINE_REVERSE 2301#ifndef NO_BOLD_UNDERLINE_REVERSE
2225 if (rend & RS_Bold
2226 && fore == Color_fg) 2302 if (rend & RS_Bold && fore == Color_fg)
2227 { 2303 {
2228 if (ISSET_PIXCOLOR (Color_BD)) 2304 if (ISSET_PIXCOLOR (Color_BD))
2229 fore = Color_BD; 2305 fore = Color_BD;
2230# if !ENABLE_STYLES 2306# if !ENABLE_STYLES
2231 else 2307 else
2232 invert = !invert; 2308 invert = !invert;
2233# endif 2309# endif
2234 } 2310 }
2235 2311
2236 if (rend & RS_Italic 2312 if (rend & RS_Italic && fore == Color_fg)
2237 && fore == Color_fg)
2238 { 2313 {
2239 if (ISSET_PIXCOLOR (Color_IT)) 2314 if (ISSET_PIXCOLOR (Color_IT))
2240 fore = Color_IT; 2315 fore = Color_IT;
2241# if !ENABLE_STYLES 2316# if !ENABLE_STYLES
2242 else 2317 else
2243 invert = !invert; 2318 invert = !invert;
2244# endif 2319# endif
2245 } 2320 }
2246 2321
2247 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2322 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2248 fore = Color_UL; 2323 fore = Color_UL;
2324#endif
2325
2326#ifdef OPTION_HC
2327 if (rend & RS_Sel)
2328 {
2329 /* invert the column if no highlightColor is set or it is the
2330 * current cursor column */
2331 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2332 && ISSET_PIXCOLOR (Color_HC))
2333 {
2334 if (ISSET_PIXCOLOR (Color_HTC))
2335 fore = Color_HTC;
2336 // if invert is 0 reverse video is set so we use bg color as fg color
2337 else if (!invert)
2338 fore = back;
2339
2340 back = Color_HC;
2341 invert = 0;
2342 }
2343 }
2249#endif 2344#endif
2250 2345
2251 if (invert) 2346 if (invert)
2252 { 2347 {
2253 ::swap (fore, back); 2348 ::swap (fore, back);
2254 2349
2255#ifndef NO_BOLD_UNDERLINE_REVERSE 2350#ifndef NO_BOLD_UNDERLINE_REVERSE
2256 if (ISSET_PIXCOLOR (Color_RV))
2257 back = Color_RV;
2258
2259 if (fore == back) 2351 if (fore == back)
2260 { 2352 {
2261 fore = Color_bg; 2353 fore = Color_bg;
2262 back = Color_fg; 2354 back = Color_fg;
2263 } 2355 }
… …
2265 } 2357 }
2266 2358
2267#ifdef TEXT_BLINK 2359#ifdef TEXT_BLINK
2268 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2360 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2269 { 2361 {
2270 if (!text_blink_ev.active) 2362 if (!text_blink_ev.is_active ())
2271 { 2363 {
2272 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2364 text_blink_ev.again ();
2273 hidden_text = 0; 2365 hidden_text = 0;
2274 } 2366 }
2275 else if (hidden_text) 2367 else if (hidden_text)
2276 fore = back; 2368 fore = back;
2277 } 2369 }
2278#endif 2370#endif
2371
2372#if ENABLE_STYLES
2373 // "careful" (too wide) character handling
2374
2375 // include previous careful character(s) if possible, looks nicer (best effort...)
2376 while (text > stp
2377 && srp[text - stp - 1] & RS_Careful
2378 && RS_SAME (rend, srp[text - stp - 1]))
2379 text--, count++, xpixel -= fwidth;
2380
2381 // force redraw after "careful" characters to avoid pixel droppings
2382 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2383 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2384
2385 // force redraw before "careful" characters to avoid pixel droppings
2386 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2387 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2388#endif
2279 } 2389 }
2280 2390
2281 /* 2391 /*
2282 * Actually do the drawing of the string here 2392 * Actually do the drawing of the string here
2283 */ 2393 */
2284 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2394 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2285 2395
2286 if (back == fore) 2396 if (ecb_likely (have_bg && back == Color_bg))
2287 font->clear_rect (*drawable, xpixel, ypixel,
2288 fwidth * count, fheight,
2289 back);
2290 else if (back == Color_bg)
2291 { 2397 {
2292 if (must_clear) 2398 // this is very ugly, maybe push it into ->draw?
2293 {
2294 CLEAR_CHARS (xpixel, ypixel, count);
2295 2399
2296 for (i = 0; i < count; i++) /* don't draw empty strings */ 2400 for (i = 0; i < count; i++) /* don't draw empty strings */
2297 if (text[i] != ' ') 2401 if (text[i] != ' ')
2298 { 2402 {
2299 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2403 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2300 break; 2404 goto did_clear;
2301 }
2302 } 2405 }
2303 else 2406
2304 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2407 CLEAR_CHARS (xpixel, ypixel, count);
2408 did_clear: ;
2305 } 2409 }
2306 else 2410 else
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2411 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2308 2412
2309 if (rend & RS_Uline && font->descent > 1 && fore != back) 2413 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2310 { 2414 {
2311#if ENABLE_FRILLS 2415#if ENABLE_FRILLS
2312 if (ISSET_PIXCOLOR (Color_underline)) 2416 if (ISSET_PIXCOLOR (Color_underline))
2313 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2417 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2314 else 2418 else
2315#endif 2419#endif
2316 XSetForeground (display->display, gc, pix_colors[fore]); 2420 XSetForeground (dpy, gc, pix_colors[fore]);
2317 2421
2318 XDrawLine (display->display, drawBuffer, gc, 2422 XDrawLine (dpy, vt, gc,
2319 xpixel, ypixel + font->ascent + 1, 2423 xpixel, ypixel + font->ascent + 1,
2320 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2424 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2321 } 2425 }
2322 } /* for (col....) */ 2426 } /* for (col....) */
2323 } /* for (row....) */ 2427 } /* for (row....) */
2324 2428
2325#if ENABLE_OVERLAY
2326 scr_swap_overlay ();
2327#endif
2328 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2329
2330 /* 2429 /*
2331 * G: cleanup cursor and display outline cursor if necessary 2430 * G: cleanup cursor and display outline cursor if necessary
2332 */ 2431 */
2333 if (showcursor) 2432 if (showcursor)
2334 { 2433 {
2335 if (focus) 2434 if (focus)
2336 { 2435 {
2337 if (OPTION (Opt_cursorUnderline)) 2436 if (option (Opt_cursorUnderline))
2338 *crp ^= RS_Uline; 2437 *crp ^= RS_Uline;
2339 else 2438 else
2340 { 2439 {
2341 *crp ^= RS_RVid; 2440 *crp ^= RS_RVid;
2342#ifndef NO_CURSORCOLOR 2441#ifndef NO_CURSORCOLOR
… …
2356 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2455 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2357 cursorwidth++; 2456 cursorwidth++;
2358 2457
2359#ifndef NO_CURSORCOLOR 2458#ifndef NO_CURSORCOLOR
2360 if (ISSET_PIXCOLOR (Color_cursor)) 2459 if (ISSET_PIXCOLOR (Color_cursor))
2361 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2460 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2461 else
2362#endif 2462#endif
2463 XSetForeground (dpy, gc, pix_colors[ccol1]);
2363 2464
2364 XDrawRectangle (display->display, drawBuffer, gc, 2465 XDrawRectangle (dpy, vt, gc,
2365 Col2Pixel (col), 2466 Col2Pixel (col),
2366 Row2Pixel (oldcursor.row), 2467 Row2Pixel (oldcursor.row),
2367 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2468 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2368 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2469 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2369 } 2470 }
2370 } 2471 }
2371 2472
2372 /* 2473 /*
2373 * H: cleanup selection 2474 * H: cleanup selection
2374 */ 2475 */
2476#if ENABLE_OVERLAY
2477 scr_swap_overlay ();
2478#endif
2479 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2480
2375 scr_reverse_selection (); 2481 scr_reverse_selection ();
2376 2482
2377 if (refresh_type & SMOOTH_REFRESH) 2483 screen.flags = old_screen_flags;
2378 XFlush (display->display);
2379
2380 num_scr = 0; 2484 num_scr = 0;
2381 num_scr_allow = 1; 2485 num_scr_allow = 1;
2382} 2486}
2383 2487
2384void 2488void
2385rxvt_term::scr_remap_chars (line_t &l) 2489rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2386{ 2490{
2387 if (!l.t) 2491 if (!l.t)
2388 return; 2492 return;
2389 2493
2390 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2494 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
… …
2392 for (int i = ncol; i--; ) 2496 for (int i = ncol; i--; )
2393 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2497 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2394} 2498}
2395 2499
2396void 2500void
2397rxvt_term::scr_remap_chars () 2501rxvt_term::scr_remap_chars () NOTHROW
2398{ 2502{
2399 for (int i = total_rows; i--; ) 2503 for (int i = total_rows; i--; )
2400 scr_remap_chars (row_buf [i]); 2504 scr_remap_chars (row_buf [i]);
2401 2505
2402 for (int i = nrow; i--; ) 2506 for (int i = nrow; i--; )
… …
2405 scr_remap_chars (swap_buf [i]); 2509 scr_remap_chars (swap_buf [i]);
2406 } 2510 }
2407} 2511}
2408 2512
2409void 2513void
2410rxvt_term::scr_recolour () 2514rxvt_term::scr_recolour (bool refresh) NOTHROW
2411{ 2515{
2412 if (1 2516 bool transparent = false;
2413#if TRANSPARENT 2517
2414 && !am_transparent 2518#ifdef HAVE_BG_PIXMAP
2519 if (bg_pixmap != None)
2520 {
2521# ifdef ENABLE_TRANSPARENCY
2522 if (bg_flags & BG_IS_TRANSPARENT)
2523 {
2524 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2525 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2526
2527 transparent = true;
2528 }
2529 else
2415#endif 2530# endif
2416#if XPM_BACKGROUND
2417 && !bgPixmap.pixmap
2418#endif
2419 ) 2531 {
2532 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2533 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2534 }
2420 { 2535 }
2536 else
2537#endif
2538 {
2421 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2539 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2422 XClearWindow (display->display, parent[0]);
2423 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2540 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2424#if HAVE_SCROLLBARS 2541 }
2542
2543 XClearWindow (dpy, parent);
2544
2425 if (scrollBar.win) 2545 if (scrollBar.win)
2426 { 2546 {
2547 if (transparent)
2548 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2549 else
2427 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2550 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2428 scrollBar.setIdle (); 2551 scrollBar.state = STATE_IDLE;
2429 scrollbar_show (0); 2552 scrollBar.show (0);
2430 } 2553 }
2431#endif 2554
2555 if (refresh)
2432 } 2556 {
2433
2434 scr_clear (); 2557 scr_clear ();
2435 scr_touch (true); 2558 scr_touch (true);
2559 }
2436 want_refresh = 1; 2560 want_refresh = 1;
2437} 2561}
2438 2562
2439/* ------------------------------------------------------------------------- */ 2563/* ------------------------------------------------------------------------- */
2440void 2564void
2441rxvt_term::scr_clear (bool really) 2565rxvt_term::scr_clear (bool really) NOTHROW
2442{ 2566{
2443 if (!mapped) 2567 if (!mapped)
2444 return; 2568 return;
2445 2569
2446 num_scr_allow = 0; 2570 num_scr_allow = 0;
2447 want_refresh = 1; 2571 want_refresh = 1;
2448 2572
2449 if (really) 2573 if (really)
2450 XClearWindow (display->display, vt); 2574 XClearWindow (dpy, vt);
2451} 2575}
2452 2576
2453/* ------------------------------------------------------------------------- */
2454void 2577void
2578rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2579{
2580 int view_end = view_start + nrow;
2581 int row, col;
2582
2583 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2584 {
2585 text_t *stp = ROW(row).t;
2586 rend_t *srp = ROW(row).r;
2587
2588 for (col = beg_col; col < end_col; col++)
2589 srp[col] ^= rstyle1;
2590
2591 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2592 srp[col] ^= rstyle2;
2593
2594 if (++col < end_col)
2595 srp[col] ^= rstyle2;
2596 }
2597}
2598
2599void
2600rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2601{
2602 int view_end = view_start + nrow;
2603 int row, col;
2604
2605 if (beg_row >= view_start)
2606 {
2607 col = beg_col;
2608 row = beg_row;
2609 }
2610 else
2611 {
2612 col = 0;
2613 row = view_start;
2614 }
2615
2616 for (; row < min (end_row, view_end); row++, col = 0)
2617 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2618 srp[col] ^= rstyle;
2619
2620 if (row == end_row)
2621 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2622 srp[col] ^= rstyle;
2623}
2624
2625/* ------------------------------------------------------------------------- */
2626void
2455rxvt_term::scr_reverse_selection () 2627rxvt_term::scr_reverse_selection () NOTHROW
2456{ 2628{
2457 if (selection.op 2629 if (selection.op
2458 && current_screen == selection.screen 2630 && current_screen == selection.screen
2459 && selection.end.row >= -view_start) 2631 && selection.end.row >= view_start)
2460 { 2632 {
2461 int view_end = -view_start + nrow; 2633#if !ENABLE_MINIMAL
2462 int row, col;
2463
2464#if ENABLE_FRILLS
2465 if (selection.rect) 2634 if (selection.rect)
2466 { 2635 scr_xor_rect (selection.beg.row, selection.beg.col,
2467 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2636 selection.end.row, selection.end.col,
2468 { 2637 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2469 text_t *stp = ROW(row).t;
2470 rend_t *srp = ROW(row).r;
2471
2472 for (col = selection.beg.col; col < selection.end.col; col++)
2473 srp[col] ^= RS_RVid;
2474
2475 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2476 srp[col] ^= RS_RVid | RS_Uline;
2477
2478 if (++col < selection.end.col)
2479 srp[col] ^= RS_RVid | RS_Uline;
2480 }
2481 }
2482 else 2638 else
2483#endif 2639#endif
2484 { 2640 scr_xor_span (selection.beg.row, selection.beg.col,
2485 if (selection.beg.row >= -view_start) 2641 selection.end.row, selection.end.col,
2486 { 2642 RS_Sel | RS_RVid);
2487 col = selection.beg.col;
2488 row = selection.beg.row;
2489 }
2490 else
2491 {
2492 col = 0;
2493 row = -view_start;
2494 }
2495
2496 for (; row < min (selection.end.row, view_end); row++, col = 0)
2497 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2498 srp[col] ^= RS_RVid;
2499
2500 if (row == selection.end.row)
2501 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2502 srp[col] ^= RS_RVid;
2503 }
2504 } 2643 }
2505} 2644}
2506 2645
2507/* ------------------------------------------------------------------------- */ 2646/* ------------------------------------------------------------------------- */
2508/* 2647/*
2509 * Dump the whole scrollback and screen to the passed filedescriptor. The 2648 * Dump the whole scrollback and screen to the passed filedescriptor. The
2510 * invoking routine must close the fd. 2649 * invoking routine must close the fd.
2511 */ 2650 */
2512#if 0 2651#if 0
2513void 2652void
2514rxvt_term::scr_dump (int fd) 2653rxvt_term::scr_dump (int fd) NOTHROW
2515{ 2654{
2516 int row, wrote; 2655 int row, wrote;
2517 unsigned int width, towrite; 2656 unsigned int width, towrite;
2518 char r1[] = "\n"; 2657 const char r1[] = "\n";
2519 2658
2520 for (row = saveLines - nsaved; 2659 for (row = saveLines + top_row;
2521 row < saveLines + nrow - 1; row++) 2660 row < saveLines + nrow - 1; row++)
2522 { 2661 {
2523 width = row_buf[row].l >= 0 ? row_buf[row].l 2662 width = row_buf[row].l >= 0 ? row_buf[row].l
2524 : ncol; 2663 : ncol;
2525 for (towrite = width; towrite; towrite -= wrote) 2664 for (towrite = width; towrite; towrite -= wrote)
… …
2538 2677
2539/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2540 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2541 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2542void 2681void
2543rxvt_term::selection_check (int check_more) 2682rxvt_term::selection_check (int check_more) NOTHROW
2544{ 2683{
2545 row_col_t pos; 2684 row_col_t pos;
2546 2685
2547 if (!selection.op) 2686 if (!selection.op)
2548 return; 2687 return;
2549 2688
2550 pos.row = pos.col = 0; 2689 pos.row = pos.col = 0;
2551 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2690 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2552 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2691 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2553 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2692 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2554 || (check_more == 1 2693 || (check_more == 1
2555 && current_screen == selection.screen 2694 && current_screen == selection.screen
2556 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2695 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2557 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2696 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2558 || (check_more == 2 2697 || (check_more == 2
… …
2569/* ------------------------------------------------------------------------- */ 2708/* ------------------------------------------------------------------------- */
2570/* 2709/*
2571 * Paste a selection direct to the command fd 2710 * Paste a selection direct to the command fd
2572 */ 2711 */
2573void 2712void
2574rxvt_term::paste (char *data, unsigned int len) 2713rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2575{ 2714{
2576 /* convert normal newline chars into common keyboard Return key sequence */ 2715 /* convert normal newline chars into common keyboard Return key sequence */
2577 for (unsigned int i = 0; i < len; i++) 2716 for (unsigned int i = 0; i < len; i++)
2578 if (data[i] == C0_LF) 2717 if (data[i] == C0_LF)
2579 data[i] = C0_CR; 2718 data[i] = C0_CR;
2580 2719
2720 if (priv_modes & PrivMode_BracketPaste)
2721 tt_printf ("\e[200~");
2722
2581 tt_write (data, len); 2723 tt_write (data, len);
2582}
2583 2724
2584/* ------------------------------------------------------------------------- */ 2725 if (priv_modes & PrivMode_BracketPaste)
2585/* 2726 tt_printf ("\e[201~");
2586 * Respond to a notification that a primary selection has been sent
2587 * EXT: SelectionNotify
2588 */
2589void
2590rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2591{
2592 if (prop == None) /* check for failed XConvertSelection */
2593 {
2594 if ((selection_type & Sel_CompoundText))
2595 {
2596 int selnum = selection_type & Sel_whereMask;
2597
2598 selection_type = 0;
2599 if (selnum != Sel_direct)
2600 selection_request_other (XA_STRING, selnum);
2601 }
2602
2603 if ((selection_type & Sel_UTF8String))
2604 {
2605 int selnum = selection_type & Sel_whereMask;
2606
2607 selection_type = Sel_CompoundText;
2608 if (selnum != Sel_direct)
2609 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2610 else
2611 selection_type = 0;
2612 }
2613
2614 return;
2615 }
2616
2617 unsigned long bytes_after;
2618 XTextProperty ct;
2619
2620 if (XGetWindowProperty (display->display, win, prop,
2621 0, PROP_SIZE / 4,
2622 delete_prop, AnyPropertyType,
2623 &ct.encoding, &ct.format,
2624 &ct.nitems, &bytes_after,
2625 &ct.value) != Success)
2626 {
2627 ct.value = 0;
2628 goto bailout;
2629 }
2630
2631 if (ct.encoding == None)
2632 goto bailout;
2633
2634 if (bytes_after)
2635 {
2636 // fetch and append remaining data
2637 XTextProperty ct2;
2638
2639 if (XGetWindowProperty (display->display, win, prop,
2640 ct.nitems / 4, (bytes_after + 3) / 4,
2641 delete_prop, AnyPropertyType,
2642 &ct2.encoding, &ct2.format,
2643 &ct2.nitems, &bytes_after,
2644 &ct2.value) != Success)
2645 goto bailout;
2646
2647 // realloc should be compatible to XFree, here, and elsewhere, too
2648 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2649 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2650 ct.nitems += ct2.nitems;
2651
2652 XFree (ct2.value);
2653 }
2654
2655 if (ct.value == 0)
2656 goto bailout;
2657
2658 if (ct.encoding == xa[XA_INCR])
2659 {
2660 // INCR selection, start handshake
2661 if (!delete_prop)
2662 XDeleteProperty (display->display, win, prop);
2663
2664 selection_wait = Sel_incr;
2665 incr_buf_fill = 0;
2666 incr_ev.start (NOW + 10);
2667
2668 goto bailout;
2669 }
2670
2671 if (ct.nitems == 0)
2672 {
2673 if (selection_wait == Sel_incr)
2674 {
2675 XFree (ct.value);
2676
2677 // finally complete, now paste the whole thing
2678 selection_wait = Sel_normal;
2679 ct.value = (unsigned char *)incr_buf;
2680 ct.nitems = incr_buf_fill;
2681 incr_buf = 0;
2682 incr_buf_size = 0;
2683 incr_ev.stop ();
2684 }
2685 else
2686 {
2687 if (selection_wait == Sel_normal
2688 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2689 {
2690 /*
2691 * pass through again trying CUT_BUFFER0 if we've come from
2692 * XConvertSelection () but nothing was presented
2693 */
2694 selection_paste (display->root, XA_CUT_BUFFER0, False);
2695 }
2696
2697 goto bailout;
2698 }
2699 }
2700 else if (selection_wait == Sel_incr)
2701 {
2702 incr_ev.start (NOW + 10);
2703
2704 while (incr_buf_fill + ct.nitems > incr_buf_size)
2705 {
2706 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2707 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2708 }
2709
2710 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2711 incr_buf_fill += ct.nitems;
2712
2713 goto bailout;
2714 }
2715
2716 char **cl;
2717 int cr;
2718
2719#if ENABLE_FRILLS
2720 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2721 // so recode it manually
2722 if (ct.encoding == xa[XA_UTF8_STRING])
2723 {
2724 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2725 char *s = rxvt_wcstombs (w);
2726 free (w);
2727 // TODO: strlen == only the first element will be converted. well...
2728 paste (s, strlen (s));
2729 free (s);
2730 }
2731 else
2732#endif
2733 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2734 && cl)
2735 {
2736 for (int i = 0; i < cr; i++)
2737 paste (cl[i], strlen (cl[i]));
2738
2739 XFreeStringList (cl);
2740 }
2741 else
2742 paste ((char *)ct.value, ct.nitems); // paste raw
2743
2744bailout:
2745 XFree (ct.value);
2746
2747 if (selection_wait == Sel_normal)
2748 selection_wait = Sel_none;
2749} 2727}
2750 2728
2751void 2729void
2752rxvt_term::incr_cb (time_watcher &w) 2730rxvt_term::paste (char *data, unsigned int len) NOTHROW
2753{ 2731{
2754 selection_wait = Sel_none; 2732 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2755
2756 incr_buf_size = 0;
2757 free (incr_buf);
2758
2759 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2760}
2761
2762void
2763rxvt_term::selection_property (Window win, Atom prop)
2764{
2765 if (prop == None || selection_wait != Sel_incr)
2766 return; 2733 return;
2767 2734
2768 selection_paste (win, prop, true); 2735 tt_paste (data, len);
2769} 2736}
2770 2737
2771/* ------------------------------------------------------------------------- */ 2738/* ------------------------------------------------------------------------- */
2772/* 2739/*
2773 * Request the current selection: 2740 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2774 * Order: > internal selection if available 2741 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2775 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2742 * as fallback
2776 * > CUT_BUFFER0
2777 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2778 * will auto fallback to CUT_BUFFER0
2779 * EXT: button 2 release 2743 * EXT: button 2 release
2780 */ 2744 */
2781void 2745void
2782rxvt_term::selection_request (Time tm, int x, int y) 2746rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2783{ 2747{
2784 if (x < 0 || x >= width || y < 0 || y >= height)
2785 return; /* outside window */
2786
2787 if (selection.text) 2748 if (!selection_req)
2788 { /* internal selection */
2789 char *str = rxvt_wcstombs (selection.text, selection.len);
2790 paste (str, strlen (str));
2791 free (str);
2792 return;
2793 } 2749 {
2794 else 2750 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2751 selection_req->run ();
2795 { 2752 }
2796 int i;
2797
2798 selection_request_time = tm;
2799 selection_wait = Sel_normal;
2800
2801 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2802 {
2803#if X_HAVE_UTF8_STRING
2804 selection_type = Sel_UTF8String;
2805 if (selection_request_other (xa[XA_UTF8_STRING], i))
2806 return;
2807#else
2808 selection_type = Sel_CompoundText;
2809 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2810 return;
2811#endif
2812 }
2813 }
2814
2815 selection_wait = Sel_none; /* don't loop in selection_paste () */
2816 selection_paste (display->root, XA_CUT_BUFFER0, false);
2817}
2818
2819int
2820rxvt_term::selection_request_other (Atom target, int selnum)
2821{
2822 Atom sel;
2823
2824 selection_type |= selnum;
2825
2826 if (selnum == Sel_Primary)
2827 sel = XA_PRIMARY;
2828 else if (selnum == Sel_Secondary)
2829 sel = XA_SECONDARY;
2830 else
2831 sel = xa[XA_CLIPBOARD];
2832
2833 if (XGetSelectionOwner (display->display, sel) != None)
2834 {
2835 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2836 vt, selection_request_time);
2837 return 1;
2838 }
2839
2840 return 0;
2841} 2753}
2842 2754
2843/* ------------------------------------------------------------------------- */ 2755/* ------------------------------------------------------------------------- */
2844/* 2756/*
2845 * Clear all selected text 2757 * Clear all selected text
2846 * EXT: SelectionClear 2758 * EXT: SelectionClear
2847 */ 2759 */
2848void 2760void
2849rxvt_term::selection_clear () 2761rxvt_term::selection_clear (bool clipboard) NOTHROW
2850{ 2762{
2763 if (!clipboard)
2764 {
2851 want_refresh = 1; 2765 want_refresh = 1;
2852 free (selection.text); 2766 free (selection.text);
2853 selection.text = NULL; 2767 selection.text = NULL;
2854 selection.len = 0; 2768 selection.len = 0;
2855 CLEAR_SELECTION (); 2769 CLEAR_SELECTION ();
2856 2770
2857 if (display->selection_owner == this) 2771 if (display->selection_owner == this)
2858 display->selection_owner = 0; 2772 display->selection_owner = 0;
2773 }
2774 else
2775 {
2776 free (selection.clip_text);
2777 selection.clip_text = NULL;
2778 selection.clip_len = 0;
2779
2780 if (display->clipboard_owner == this)
2781 display->clipboard_owner = 0;
2782 }
2859} 2783}
2860 2784
2861/* ------------------------------------------------------------------------- */ 2785/* ------------------------------------------------------------------------- */
2862/* 2786/*
2863 * Copy a selection into the cut buffer 2787 * Copy a selection into the cut buffer
2864 * EXT: button 1 or 3 release 2788 * EXT: button 1 or 3 release
2865 */ 2789 */
2866void 2790void
2867rxvt_term::selection_make (Time tm) 2791rxvt_term::selection_make (Time tm)
2868{ 2792{
2869 int i; 2793 int size;
2870 wchar_t *new_selection_text; 2794 wchar_t *new_selection_text;
2871 text_t *t; 2795 text_t *t;
2872 2796
2873 switch (selection.op) 2797 switch (selection.op)
2874 { 2798 {
… …
2890 return; /* nothing selected, go away */ 2814 return; /* nothing selected, go away */
2891 2815
2892 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2816 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2893 return; 2817 return;
2894 2818
2895 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2819 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2896 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2820 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2897 2821
2898 int ofs = 0; 2822 int ofs = 0;
2899 int extra = 0; 2823 int extra = 0;
2900 2824
2901 int col = selection.beg.col; 2825 int col = selection.beg.col;
… …
2903 2827
2904 int end_col; 2828 int end_col;
2905 2829
2906 for (; row <= selection.end.row; row++, col = 0) 2830 for (; row <= selection.end.row; row++, col = 0)
2907 { 2831 {
2908#if ENABLE_FRILLS 2832#if !ENABLE_MINIMAL
2909 if (selection.rect) 2833 if (selection.rect)
2910 { 2834 {
2911 col = selection.beg.col; 2835 col = selection.beg.col;
2912 end_col = ncol + 1; 2836 end_col = selection.end.col;
2913 } 2837 }
2914 else 2838 else
2915#endif 2839#endif
2916 end_col = ROW(row).l; 2840 end_col = ROW(row).l;
2917 2841
2918 col = max (col, 0); 2842 col = max (col, 0);
2919 2843
2920 if (row == selection.end.row 2844 if (row == selection.end.row)
2921#if ENABLE_FRILLS
2922 || selection.rect
2923#endif
2924 )
2925 min_it (end_col, selection.end.col); 2845 min_it (end_col, selection.end.col);
2926 2846
2927 t = ROW(row).t + col; 2847 t = ROW(row).t + col;
2928 2848
2929 for (; col < end_col; col++) 2849 for (; col < end_col; col++)
… …
2937 2857
2938 extra -= (len - 1); 2858 extra -= (len - 1);
2939 2859
2940 if (extra < 0) 2860 if (extra < 0)
2941 { 2861 {
2942 extra += i; 2862 extra += size;
2943 i += i; 2863 size += size;
2944 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2864 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2945 } 2865 }
2946 2866
2947 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2867 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2948 } 2868 }
2949#endif 2869#endif
2950 else 2870 else
2951 new_selection_text[ofs++] = *t++; 2871 new_selection_text[ofs++] = *t++;
2952 } 2872 }
2953 2873
2954#if ENABLE_FRILLS 2874#if !ENABLE_MINIMAL
2955 if (selection.rect) 2875 if (selection.rect)
2956 { 2876 {
2957 while (ofs 2877 while (ofs
2958 && new_selection_text[ofs - 1] != C0_LF 2878 && new_selection_text[ofs - 1] != C0_LF
2959 && unicode::is_space (new_selection_text[ofs - 1])) 2879 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2961 2881
2962 new_selection_text[ofs++] = C0_LF; 2882 new_selection_text[ofs++] = C0_LF;
2963 } 2883 }
2964 else 2884 else
2965#endif 2885#endif
2966 if (!ROW(row).is_longer () && row != selection.end.row) 2886 if (!ROW(row).is_longer ()
2887 && (row != selection.end.row || end_col != selection.end.col)
2888 && (row != selection.beg.row || selection.beg.col < ncol))
2967 new_selection_text[ofs++] = C0_LF; 2889 new_selection_text[ofs++] = C0_LF;
2968 } 2890 }
2969
2970 if (end_col != selection.end.col)
2971 new_selection_text[ofs++] = C0_LF;
2972 2891
2973 new_selection_text[ofs] = 0; 2892 new_selection_text[ofs] = 0;
2974 2893
2975 if (ofs == 0) 2894 if (ofs == 0)
2976 { 2895 {
… …
2989 2908
2990 selection_grab (tm); 2909 selection_grab (tm);
2991} 2910}
2992 2911
2993bool 2912bool
2994rxvt_term::selection_grab (Time tm) 2913rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2995{ 2914{
2915 Atom sel;
2916
2917 if (!clipboard)
2918 {
2996 selection_time = tm; 2919 selection_time = tm;
2997 2920 sel = XA_PRIMARY;
2998 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2999 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3000 { 2921 }
2922 else
2923 {
2924 clipboard_time = tm;
2925 sel = xa[XA_CLIPBOARD];
2926 }
2927
2928 XSetSelectionOwner (dpy, sel, vt, tm);
2929 if (XGetSelectionOwner (dpy, sel) == vt)
2930 {
3001 display->set_selection_owner (this); 2931 display->set_selection_owner (this, clipboard);
3002 return true; 2932 return true;
3003 } 2933 }
3004 else 2934 else
2935 {
2936 selection_clear (clipboard);
3005 return false; 2937 return false;
2938 }
3006 2939
3007#if 0 2940#if 0
3008 XTextProperty ct; 2941 XTextProperty ct;
3009 2942
3010 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2943 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3011 { 2944 {
3012 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2945 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3013 XFree (ct.value); 2946 XFree (ct.value);
3014 } 2947 }
3015#endif 2948#endif
… …
3019/* 2952/*
3020 * Mark or select text based upon number of clicks: 1, 2, or 3 2953 * Mark or select text based upon number of clicks: 1, 2, or 3
3021 * EXT: button 1 press 2954 * EXT: button 1 press
3022 */ 2955 */
3023void 2956void
3024rxvt_term::selection_click (int clicks, int x, int y) 2957rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3025{ 2958{
3026 clicks = ((clicks - 1) % 3) + 1; 2959 clicks = ((clicks - 1) % 3) + 1;
3027 selection.clicks = clicks; /* save clicks so extend will work */ 2960 selection.clicks = clicks; /* save clicks so extend will work */
3028 2961
2962 if (clicks == 2 && !selection.rect
2963 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2964 {
2965 MEvent.clicks = 1; // what a mess
2966 selection.screen = current_screen;
2967 selection.op = SELECTION_CONT;
2968 return;
2969 }
2970
3029 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2971 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3030 2972
3031 if (clicks == 2 || clicks == 3) 2973 if (clicks == 2 || clicks == 3)
3032 selection_extend_colrow (selection.mark.col, 2974 selection_extend_colrow (selection.mark.col,
3033 selection.mark.row + view_start, 2975 selection.mark.row - view_start,
3034 0, /* button 3 */ 2976 0, /* button 3 */
3035 1, /* button press */ 2977 1, /* button press */
3036 0); /* click change */ 2978 0); /* click change */
3037} 2979}
3038 2980
3039/* ------------------------------------------------------------------------- */ 2981/* ------------------------------------------------------------------------- */
3040/* 2982/*
3041 * Mark a selection at the specified col/row 2983 * Mark a selection at the specified col/row
3042 */ 2984 */
3043void 2985void
3044rxvt_term::selection_start_colrow (int col, int row) 2986rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3045{ 2987{
3046 want_refresh = 1; 2988 want_refresh = 1;
3047 2989
3048 selection.mark.row = row - view_start; 2990 selection.mark.row = row + view_start;
3049 selection.mark.col = col; 2991 selection.mark.col = col;
3050 2992
3051 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 2993 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3052 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2994 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3053 2995
3054 while (selection.mark.col > 0 2996 while (selection.mark.col > 0
3055 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2997 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3056 --selection.mark.col; 2998 --selection.mark.col;
3057 2999
3058 if (selection.op) 3000 if (selection.op)
3001 {
3059 { /* clear the old selection */ 3002 /* clear the old selection */
3060 selection.beg.row = selection.end.row = selection.mark.row; 3003 selection.beg.row = selection.end.row = selection.mark.row;
3061 selection.beg.col = selection.end.col = selection.mark.col; 3004 selection.beg.col = selection.end.col = selection.mark.col;
3062 } 3005 }
3063 3006
3064 selection.op = SELECTION_INIT; 3007 selection.op = SELECTION_INIT;
… …
3075#define DELIMIT_TEXT(x) \ 3018#define DELIMIT_TEXT(x) \
3076 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3019 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3077#define DELIMIT_REND(x) 1 3020#define DELIMIT_REND(x) 1
3078 3021
3079void 3022void
3080rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3023rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3081{ 3024{
3082 int col, row, dirnadd, tcol, trow, w1, w2; 3025 int col, row, dirnadd, tcol, trow, w1, w2;
3083 row_col_t bound; 3026 row_col_t bound;
3084 text_t *stp; 3027 text_t *stp;
3085 rend_t *srp; 3028 rend_t *srp;
3086 3029
3087 if (dirn == UP) 3030 if (dirn == UP)
3088 { 3031 {
3089 bound.row = - nsaved - 1; 3032 bound.row = top_row - 1;
3090 bound.col = 0; 3033 bound.col = 0;
3091 dirnadd = -1; 3034 dirnadd = -1;
3092 } 3035 }
3093 else 3036 else
3094 { 3037 {
… …
3159 * flag == 0 ==> button 1 3102 * flag == 0 ==> button 1
3160 * flag == 1 ==> button 3 press 3103 * flag == 1 ==> button 3 press
3161 * flag == 2 ==> button 3 motion 3104 * flag == 2 ==> button 3 motion
3162 */ 3105 */
3163void 3106void
3164rxvt_term::selection_extend (int x, int y, int flag) 3107rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3165{ 3108{
3166 int col = clamp (Pixel2Col (x), 0, ncol); 3109 int col = clamp (Pixel2Col (x), 0, ncol);
3167 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3110 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3168 3111
3169 /* 3112 /*
… …
3172 * select nothing. Otherwise, if we're to the right of the mark, you have to 3115 * select nothing. Otherwise, if we're to the right of the mark, you have to
3173 * be _past_ a character for it to be selected. 3116 * be _past_ a character for it to be selected.
3174 */ 3117 */
3175 if (((selection.clicks % 3) == 1) && !flag 3118 if (((selection.clicks % 3) == 1) && !flag
3176 && (col == selection.mark.col 3119 && (col == selection.mark.col
3177 && (row == selection.mark.row + view_start))) 3120 && (row == selection.mark.row - view_start)))
3178 { 3121 {
3179 /* select nothing */ 3122 /* select nothing */
3180 selection.beg.row = selection.end.row = 0; 3123 selection.beg.row = selection.end.row = 0;
3181 selection.beg.col = selection.end.col = 0; 3124 selection.beg.col = selection.end.col = 0;
3182 selection.clicks = 4; 3125 selection.clicks = 4;
… …
3195/* ------------------------------------------------------------------------- */ 3138/* ------------------------------------------------------------------------- */
3196/* 3139/*
3197 * Extend the selection to the specified col/row 3140 * Extend the selection to the specified col/row
3198 */ 3141 */
3199void 3142void
3200rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3143rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3201{ 3144{
3202 row_col_t pos; 3145 row_col_t pos;
3203 enum { 3146 enum {
3204 LEFT, RIGHT 3147 LEFT, RIGHT
3205 } closeto = RIGHT; 3148 } closeto = RIGHT;
… …
3237 selection.beg.col = selection.end.col = selection.mark.col; 3180 selection.beg.col = selection.end.col = selection.mark.col;
3238 selection.beg.row = selection.end.row = selection.mark.row; 3181 selection.beg.row = selection.end.row = selection.mark.row;
3239 } 3182 }
3240 3183
3241 pos.col = col; 3184 pos.col = col;
3242 pos.row = row - view_start; 3185 pos.row = view_start + row;
3243 3186
3244 /* 3187 /*
3245 * This is mainly xterm style selection with a couple of differences, mainly 3188 * This is mainly xterm style selection with a couple of differences, mainly
3246 * in the way button3 drag extension works. 3189 * in the way button3 drag extension works.
3247 * We're either doing: button1 drag; button3 press; or button3 drag 3190 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3253 * a point/word/line which is either the start or end of the selection 3196 * a point/word/line which is either the start or end of the selection
3254 * and it was decided by whichever point/word/line was `fixed' at the 3197 * and it was decided by whichever point/word/line was `fixed' at the
3255 * time of the most recent button3 press 3198 * time of the most recent button3 press
3256 */ 3199 */
3257 if (button3 && buttonpress) 3200 if (button3 && buttonpress)
3201 {
3258 { /* button3 press */ 3202 /* button3 press */
3259 /* 3203 /*
3260 * first determine which edge of the selection we are closest to 3204 * first determine which edge of the selection we are closest to
3261 */ 3205 */
3262 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3206 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3263 || (!ROWCOL_IS_AFTER (pos, selection.end) 3207 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3281 selection.mark.row = selection.beg.row; 3225 selection.mark.row = selection.beg.row;
3282 selection.mark.col = selection.beg.col; 3226 selection.mark.col = selection.beg.col;
3283 } 3227 }
3284 } 3228 }
3285 else 3229 else
3230 {
3286 { /* button1 drag or button3 drag */ 3231 /* button1 drag or button3 drag */
3287 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3232 if (ROWCOL_IS_AFTER (selection.mark, pos))
3288 { 3233 {
3289 if (selection.mark.row == selection.end.row 3234 if (selection.mark.row == selection.end.row
3290 && selection.mark.col == selection.end.col 3235 && selection.mark.col == selection.end.col
3291 && clickchange 3236 && clickchange
… …
3308 3253
3309 if (selection.clicks == 1) 3254 if (selection.clicks == 1)
3310 { 3255 {
3311 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3256 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3312 && !ROW(selection.beg.row).is_longer () 3257 && !ROW(selection.beg.row).is_longer ()
3313#if ENABLE_FRILLS 3258#if !ENABLE_MINIMAL
3314 && !selection.rect 3259 && !selection.rect
3315#endif 3260#endif
3316 ) 3261 )
3317 selection.beg.col = ncol; 3262 selection.beg.col = ncol;
3318 3263
3319 if ( 3264 if (
3320 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3265 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3321 && !ROW(selection.end.row).is_longer () 3266 && !ROW(selection.end.row).is_longer ()
3322#if ENABLE_FRILLS 3267#if !ENABLE_MINIMAL
3323 && !selection.rect 3268 && !selection.rect
3324#endif 3269#endif
3325 ) 3270 )
3326 selection.end.col = ncol; 3271 selection.end.col = ncol;
3327 } 3272 }
3328 else if (selection.clicks == 2) 3273 else if (selection.clicks == 2)
3329 { 3274 {
3330 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3275 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3331 selection.end.col--; 3276 selection.end.col--;
3332 3277
3333 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3334 {
3335 selection_delimit_word (UP, &selection.beg, &selection.beg); 3278 selection_delimit_word (UP, &selection.beg, &selection.beg);
3336 selection_delimit_word (DN, &selection.end, &selection.end); 3279 selection_delimit_word (DN, &selection.end, &selection.end);
3337 }
3338 } 3280 }
3339 else if (selection.clicks == 3) 3281 else if (selection.clicks == 3)
3340 { 3282 {
3341#if ENABLE_FRILLS 3283#if ENABLE_FRILLS
3342 if (OPTION (Opt_tripleclickwords)) 3284 if (option (Opt_tripleclickwords))
3343 { 3285 {
3344 selection_delimit_word (UP, &selection.beg, &selection.beg); 3286 selection_delimit_word (UP, &selection.beg, &selection.beg);
3345 3287
3346 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3288 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3347 { 3289 {
3348 if (!ROW(end_row).is_longer ()) 3290 if (!ROW(end_row).is_longer ())
3349 { 3291 {
3350 selection.end.row = end_row; 3292 selection.end.row = end_row;
3351 selection.end.col = ROW(end_row).l; 3293 selection.end.col = ROW(end_row).l;
3294# if !ENABLE_MINIMAL
3352 selection_remove_trailing_spaces (); 3295 selection_remove_trailing_spaces ();
3296# endif
3353 break; 3297 break;
3354 } 3298 }
3355 } 3299 }
3356 } 3300 }
3357 else 3301 else
… …
3373 selection.end.row++; 3317 selection.end.row++;
3374 } 3318 }
3375 } 3319 }
3376 3320
3377 if (button3 && buttonpress) 3321 if (button3 && buttonpress)
3322 {
3378 { /* mark may need to be changed */ 3323 /* mark may need to be changed */
3379 if (closeto == LEFT) 3324 if (closeto == LEFT)
3380 { 3325 {
3381 selection.mark.row = selection.end.row; 3326 selection.mark.row = selection.end.row;
3382 selection.mark.col = selection.end.col - (selection.clicks == 2); 3327 selection.mark.col = selection.end.col - (selection.clicks == 2);
3383 } 3328 }
… …
3386 selection.mark.row = selection.beg.row; 3331 selection.mark.row = selection.beg.row;
3387 selection.mark.col = selection.beg.col; 3332 selection.mark.col = selection.beg.col;
3388 } 3333 }
3389 } 3334 }
3390 3335
3391#if ENABLE_FRILLS 3336#if !ENABLE_MINIMAL
3392 if (selection.rect && selection.beg.col > selection.end.col) 3337 if (selection.rect && selection.beg.col > selection.end.col)
3393 ::swap (selection.beg.col, selection.end.col); 3338 ::swap (selection.beg.col, selection.end.col);
3394#endif 3339#endif
3395} 3340}
3396 3341
3397#if ENABLE_FRILLS 3342#if !ENABLE_MINIMAL
3398void 3343void
3399rxvt_term::selection_remove_trailing_spaces () 3344rxvt_term::selection_remove_trailing_spaces () NOTHROW
3400{ 3345{
3401 int32_t end_col, end_row; 3346 int32_t end_col, end_row;
3402 text_t *stp; 3347 text_t *stp;
3403 3348
3404 end_col = selection.end.col; 3349 end_col = selection.end.col;
… …
3442/* 3387/*
3443 * Double click on button 3 when already selected 3388 * Double click on button 3 when already selected
3444 * EXT: button 3 double click 3389 * EXT: button 3 double click
3445 */ 3390 */
3446void 3391void
3447rxvt_term::selection_rotate (int x, int y) 3392rxvt_term::selection_rotate (int x, int y) NOTHROW
3448{ 3393{
3449 selection.clicks = selection.clicks % 3 + 1; 3394 selection.clicks = selection.clicks % 3 + 1;
3450 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3395 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3451} 3396}
3452 3397
… …
3454/* 3399/*
3455 * Respond to a request for our current selection 3400 * Respond to a request for our current selection
3456 * EXT: SelectionRequest 3401 * EXT: SelectionRequest
3457 */ 3402 */
3458void 3403void
3459rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3404rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3460{ 3405{
3406 Atom property = rq.property == None ? rq.target : rq.property;
3461 XSelectionEvent ev; 3407 XSelectionEvent ev;
3462 dDisp;
3463 3408
3464 ev.type = SelectionNotify; 3409 ev.type = SelectionNotify;
3465 ev.property = None; 3410 ev.property = None;
3466 ev.display = rq.display; 3411 ev.display = rq.display;
3467 ev.requestor = rq.requestor; 3412 ev.requestor = rq.requestor;
… …
3481 *target++ = xa[XA_COMPOUND_TEXT]; 3426 *target++ = xa[XA_COMPOUND_TEXT];
3482#if X_HAVE_UTF8_STRING 3427#if X_HAVE_UTF8_STRING
3483 *target++ = xa[XA_UTF8_STRING]; 3428 *target++ = xa[XA_UTF8_STRING];
3484#endif 3429#endif
3485 3430
3486 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3431 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3487 32, PropModeReplace, 3432 32, PropModeReplace,
3488 (unsigned char *)target_list, target - target_list); 3433 (unsigned char *)target_list, target - target_list);
3489 ev.property = rq.property; 3434 ev.property = property;
3490 } 3435 }
3491#if TODO // TODO 3436#if TODO // TODO
3492 else if (rq.target == xa[XA_MULTIPLE]) 3437 else if (rq.target == xa[XA_MULTIPLE])
3493 { 3438 {
3494 /* TODO: Handle MULTIPLE */ 3439 /* TODO: Handle MULTIPLE */
3495 } 3440 }
3496#endif 3441#endif
3497 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3442 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3498 { 3443 {
3499 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3444 XChangeProperty (dpy, rq.requestor, property, rq.target,
3500 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3445 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3501 ev.property = rq.property; 3446 ev.property = property;
3447 }
3448 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3449 {
3450 XChangeProperty (dpy, rq.requestor, property, rq.target,
3451 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3452 ev.property = property;
3502 } 3453 }
3503 else if (rq.target == XA_STRING 3454 else if (rq.target == XA_STRING
3504 || rq.target == xa[XA_TEXT] 3455 || rq.target == xa[XA_TEXT]
3505 || rq.target == xa[XA_COMPOUND_TEXT] 3456 || rq.target == xa[XA_COMPOUND_TEXT]
3506 || rq.target == xa[XA_UTF8_STRING] 3457 || rq.target == xa[XA_UTF8_STRING]
… …
3528 style = enc_string; 3479 style = enc_string;
3529 else if (target == xa[XA_TEXT]) 3480 else if (target == xa[XA_TEXT])
3530 style = enc_text; 3481 style = enc_text;
3531 else if (target == xa[XA_COMPOUND_TEXT]) 3482 else if (target == xa[XA_COMPOUND_TEXT])
3532 style = enc_compound_text; 3483 style = enc_compound_text;
3533#if ENABLE_FRILLS 3484#if !ENABLE_MINIMAL
3534 else if (target == xa[XA_UTF8_STRING]) 3485 else if (target == xa[XA_UTF8_STRING])
3535 style = enc_utf8; 3486 style = enc_utf8;
3536#endif 3487#endif
3537 else 3488 else
3538 { 3489 {
3539 target = xa[XA_COMPOUND_TEXT]; 3490 target = xa[XA_COMPOUND_TEXT];
3540 style = enc_compound_text; 3491 style = enc_compound_text;
3541 } 3492 }
3542 3493
3543 if (selection.text) 3494 if (rq.selection == XA_PRIMARY && selection.text)
3544 { 3495 {
3545 cl = selection.text; 3496 cl = selection.text;
3546 selectlen = selection.len; 3497 selectlen = selection.len;
3547 } 3498 }
3499 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3500 {
3501 cl = selection.clip_text;
3502 selectlen = selection.clip_len;
3503 }
3548 else 3504 else
3549 { 3505 {
3550 cl = L""; 3506 cl = L"";
3551 selectlen = 0; 3507 selectlen = 0;
3552 } 3508 }
3553 3509
3554#if ENABLE_FRILLS 3510#if !ENABLE_MINIMAL
3555 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3511 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3556 // so recode it manually 3512 // so recode it manually
3557 if (style == enc_utf8) 3513 if (style == enc_utf8)
3558 { 3514 {
3559 freect = 1; 3515 freect = 1;
… …
3562 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3518 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3563 ct.nitems = strlen ((char *)ct.value); 3519 ct.nitems = strlen ((char *)ct.value);
3564 } 3520 }
3565 else 3521 else
3566#endif 3522#endif
3567 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3523 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3568 freect = 1; 3524 freect = 1;
3569 else 3525 else
3570 { 3526 {
3571 /* if we failed to convert then send it raw */ 3527 /* if we failed to convert then send it raw */
3572 ct.value = (unsigned char *)cl; 3528 ct.value = (unsigned char *)cl;
3573 ct.nitems = selectlen; 3529 ct.nitems = selectlen;
3574 ct.encoding = target; 3530 ct.encoding = target;
3575 } 3531 }
3576 3532
3577 XChangeProperty (disp, rq.requestor, rq.property, 3533 XChangeProperty (dpy, rq.requestor, property,
3578 ct.encoding, 8, PropModeReplace, 3534 ct.encoding, 8, PropModeReplace,
3579 ct.value, (int)ct.nitems); 3535 ct.value, (int)ct.nitems);
3580 ev.property = rq.property; 3536 ev.property = property;
3581 3537
3582 if (freect) 3538 if (freect)
3583 XFree (ct.value); 3539 XFree (ct.value);
3584 } 3540 }
3585 3541
3586 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3542 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3587}
3588
3589/* ------------------------------------------------------------------------- *
3590 * MOUSE ROUTINES *
3591 * ------------------------------------------------------------------------- */
3592
3593/*
3594 * return col/row values corresponding to x/y pixel values
3595 */
3596void
3597rxvt_term::pixel_position (int *x, int *y)
3598{
3599 *x = Pixel2Col (*x);
3600 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3601 *y = Pixel2Row (*y);
3602 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3603} 3543}
3604 3544
3605/* ------------------------------------------------------------------------- */ 3545/* ------------------------------------------------------------------------- */
3606#ifdef USE_XIM 3546#ifdef USE_XIM
3607void 3547void
3608rxvt_term::im_set_position (XPoint &pos) 3548rxvt_term::im_set_position (XPoint &pos) NOTHROW
3609{ 3549{
3610 XWindowAttributes xwa; 3550 XWindowAttributes xwa;
3611 3551
3612 XGetWindowAttributes (display->display, vt, &xwa); 3552 XGetWindowAttributes (dpy, vt, &xwa);
3613 3553
3614 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3554 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3615 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3555 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3616} 3556}
3617#endif 3557#endif
3618 3558
3619#if ENABLE_OVERLAY 3559#if ENABLE_OVERLAY
3620void 3560void
3621rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3561rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3622{ 3562{
3623 if (nrow < 1 || ncol < 1) 3563 if (nrow < 1 || ncol < 1)
3624 return; 3564 return;
3625 3565
3626 want_refresh = 1; 3566 want_refresh = 1;
… …
3635 h += 2; min_it (h, nrow); 3575 h += 2; min_it (h, nrow);
3636 3576
3637 x -= 1; clamp_it (x, 0, ncol - w); 3577 x -= 1; clamp_it (x, 0, ncol - w);
3638 y -= 1; clamp_it (y, 0, nrow - h); 3578 y -= 1; clamp_it (y, 0, nrow - h);
3639 3579
3640 ov_x = x; ov_y = y; 3580 ov.x = x; ov.y = y;
3641 ov_w = w; ov_h = h; 3581 ov.w = w; ov.h = h;
3642 3582
3643 ov_text = new text_t *[h]; 3583 ov.text = new text_t *[h];
3644 ov_rend = new rend_t *[h]; 3584 ov.rend = new rend_t *[h];
3645 3585
3646 for (y = 0; y < h; y++) 3586 for (y = 0; y < h; y++)
3647 { 3587 {
3648 text_t *tp = ov_text[y] = new text_t[w]; 3588 text_t *tp = ov.text[y] = new text_t[w];
3649 rend_t *rp = ov_rend[y] = new rend_t[w]; 3589 rend_t *rp = ov.rend[y] = new rend_t[w];
3650 3590
3651 text_t t0, t1, t2; 3591 text_t t0, t1, t2;
3652 rend_t r = OVERLAY_RSTYLE; 3592 rend_t r = OVERLAY_RSTYLE;
3653 3593
3654 if (y == 0) 3594 if (y == 0)
… …
3671 *rp = r; 3611 *rp = r;
3672 } 3612 }
3673} 3613}
3674 3614
3675void 3615void
3676rxvt_term::scr_overlay_off () 3616rxvt_term::scr_overlay_off () NOTHROW
3677{ 3617{
3678 if (!ov_text) 3618 if (!ov.text)
3679 return; 3619 return;
3680 3620
3681 want_refresh = 1; 3621 want_refresh = 1;
3682 3622
3683 for (int y = 0; y < ov_h; y++) 3623 for (int y = 0; y < ov.h; y++)
3684 { 3624 {
3685 delete [] ov_text[y]; 3625 delete [] ov.text[y];
3686 delete [] ov_rend[y]; 3626 delete [] ov.rend[y];
3687 } 3627 }
3688 3628
3689 delete [] ov_text; ov_text = 0; 3629 delete [] ov.text; ov.text = 0;
3690 delete [] ov_rend; ov_rend = 0; 3630 delete [] ov.rend; ov.rend = 0;
3691} 3631}
3692 3632
3693void 3633void
3694rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3634rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3695{ 3635{
3696 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3636 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3697 return; 3637 return;
3698 3638
3699 x++, y++; 3639 x++, y++;
3700 3640
3701 ov_text[y][x] = text; 3641 ov.text[y][x] = text;
3702 ov_rend[y][x] = rend; 3642 ov.rend[y][x] = rend;
3703} 3643}
3704 3644
3705void 3645void
3706rxvt_term::scr_overlay_set (int x, int y, const char *s) 3646rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3707{ 3647{
3708 while (*s) 3648 while (*s)
3709 scr_overlay_set (x++, y, *s++); 3649 scr_overlay_set (x++, y, *s++);
3710} 3650}
3711 3651
3712void 3652void
3713rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3653rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3714{ 3654{
3715 while (*s) 3655 while (*s)
3716 { 3656 {
3717 text_t t = *s++; 3657 text_t t = *s++;
3718 int width = wcwidth (t); 3658 int width = WCWIDTH (t);
3719 3659
3720 while (width--) 3660 while (width--)
3721 { 3661 {
3722 scr_overlay_set (x++, y, t); 3662 scr_overlay_set (x++, y, t);
3723 t = NOCHAR; 3663 t = NOCHAR;
3724 } 3664 }
3725 } 3665 }
3726} 3666}
3727 3667
3728void 3668void
3729rxvt_term::scr_swap_overlay () 3669rxvt_term::scr_swap_overlay () NOTHROW
3730{ 3670{
3731 if (!ov_text) 3671 if (!ov.text)
3732 return; 3672 return;
3733 3673
3674 // hide cursor if it is within the overlay area
3675 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3676 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3677 screen.flags &= ~Screen_VisibleCursor;
3678
3734 // swap screen mem with overlay 3679 // swap screen mem with overlay
3735 for (int y = ov_h; y--; ) 3680 for (int y = ov.h; y--; )
3736 { 3681 {
3737 text_t *t1 = ov_text[y]; 3682 text_t *t1 = ov.text[y];
3738 rend_t *r1 = ov_rend[y]; 3683 rend_t *r1 = ov.rend[y];
3739 3684
3740 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3685 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3741 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3686 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3742 3687
3743 for (int x = ov_w; x--; ) 3688 for (int x = ov.w; x--; )
3744 { 3689 {
3745 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3690 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3746 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3691 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3747 } 3692 }
3748 } 3693 }

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