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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.225 by root, Thu Jan 12 05:22:47 2006 UTC vs.
Revision 1.408 by sf-exg, Thu Nov 17 10:43:16 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;
… …
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 */ 201 */
200 nsaved = 0; /* no saved lines */ 202 top_row = 0;
201 term_start = 0; 203 term_start = 0;
202 204
203 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205 207
206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209 211
210 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
211 { 213 {
… …
234 selection.text = NULL; 236 selection.text = NULL;
235 selection.len = 0; 237 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
238 selection.clicks = 0; 240 selection.clicks = 0;
239 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
240 rvideo = 0; 242 selection.clip_len = 0;
241 } 243 }
242 else 244 else
243 { 245 {
244 /* 246 /*
245 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
273 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);
274 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);
275 } 277 }
276 278
277 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
279 281
280 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
281 int pend = MOD (term_start - nsaved , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
283 285
284 if (nsaved) 286 if (top_row)
285 { 287 {
286 // 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
287 // 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
288 291
289 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 294
292 do 295 do
293 { 296 {
294 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 299 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
300 301
301 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 ())
302 { 303 {
… …
325 qline->l = ncol; 326 qline->l = ncol;
326 qline->is_longer (1); 327 qline->is_longer (1);
327 328
328 int qcol = 0; 329 int qcol = 0;
329 330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
334
330 // fill a single destination line 335 // fill a single destination line
331 while (lofs < llen && qcol < ncol) 336 while (lofs < llen && qcol < ncol)
332 { 337 {
333 int prow = lofs / prev_ncol; 338 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol; 339 int pcol = lofs % prev_ncol;
… …
344 349
345 line_t &pline = old_buf [prow]; 350 line_t &pline = old_buf [prow];
346 351
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 353
349 assert (len);
350 assert (pline.t);
351
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354 356
355 lofs += len; 357 lofs += len;
356 qcol += len; 358 qcol += len;
… …
362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
363 } 365 }
364 while (p != pend && q > 0); 366 while (p != pend && q > 0);
365 367
366 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
367 nsaved = term_start - q; 369 top_row = q - term_start;
368 370
369 // make sure all terminal lines exist 371 // make sure all terminal lines exist
370 while (nsaved < 0) 372 while (top_row > 0)
371 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
372 } 374 }
373 else 375 else
374 { 376 {
375 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
376 378
377 for (int row = min (nrow, prev_nrow); row--; ) 379 for (int row = min (nrow, prev_nrow); row--; )
378 { 380 {
379 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)];
380 line_t &qline = row_buf [row]; 382 line_t &qline = row_buf [row];
381 383
… …
389 } 391 }
390 392
391 term_start = 0; 393 term_start = 0;
392 } 394 }
393 395
394#ifdef DEBUG_STRICT //TODO: remove
395 for (int i = -nsaved; i < nrow; i++)
396 assert (ROW (i).t);
397#endif
398
399 free (old_buf); 396 free (old_buf);
400 delete old_ta; 397 delete old_ta;
401 delete old_ra; 398 delete old_ra;
402 399
403 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
404 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
405 403
406 if (tabs)
407 free (tabs); 404 free (tabs);
408 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
409 411
410 prev_nrow = nrow; 412 prev_nrow = nrow;
411 prev_ncol = ncol; 413 prev_ncol = ncol;
412 414
413 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
414
415 for (int col = ncol; col--; )
416 tabs [col] = col % TABSIZE == 0;
417
418 tt_winch (); 415 tt_winch ();
419 416
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 418}
422 419
423/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
424/* 421/*
425 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
426 */ 423 */
427void 424void
428rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
429{ 426{
427 if (row_buf)
428 {
430 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
431 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
432 431
433 free (row_buf); 432 free (row_buf);
434 free (swap_buf); 433 free (swap_buf);
435 free (drawn_buf); 434 free (drawn_buf);
436 free (tabs);
437
438 row_buf = 0; // signal that we freed all the arrays 435 row_buf = 0; // signal that we freed all the arrays above
439}
440 436
437 free (tabs);
438 tabs = 0;
439 }
440}
441
441/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
442/* 443/*
443 * Hard reset 444 * Hard/Soft reset
444 */ 445 */
445void 446void
446rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
447{ 448{
448 scr_release (); 449 scr_release ();
449 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
450 scr_reset (); 453 scr_reset ();
451 454
452 scr_clear (true); 455 scr_clear (true);
453 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);
454} 473}
455 474
456/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 479 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 482 */
464void 483void
465rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 485{
467 screen_t *s; 486 screen_t *s;
468 487
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
496 } 515 }
497 516
498 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
499 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
500 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
501#ifdef DEBUG_STRICT
502 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
504#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);
505} 537}
506 538
507/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
508/* 540/*
509 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 544 */
513int 545void
514rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
515{ 547{
548 if (scrn == current_screen)
549 return;
550
516 want_refresh = 1; 551 want_refresh = 1;
517 view_start = 0; 552 view_start = 0;
518 553
554 /* check for boundary cross */
555 row_col_t pos;
556 pos.row = pos.col = 0;
557 if (ROWCOL_IS_BEFORE (selection.beg, pos)
558 && ROWCOL_IS_AFTER (selection.end, pos))
559 CLEAR_SELECTION ();
560
519 if (current_screen == scrn) 561 current_screen = scrn;
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */
523
524 int i = current_screen; current_screen = scrn; scrn = i;
525
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531 562
532#if NSCREENS 563#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 564 if (option (Opt_secondaryScreen))
534 { 565 {
535 num_scr = 0; 566 num_scr = 0;
536 567
537 for (int i = prev_nrow; i--; ) 568 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 569
540 ::swap (screen.charset, swap.charset); 570 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 571 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 572 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 573 swap.flags |= Screen_VisibleCursor;
544 } 574 }
545 else 575 else
546#endif 576#endif
547 if (OPTION (Opt_secondaryScroll)) 577 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 578 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 579}
552 580
553// clear WrapNext indicator, solidifying position on next line 581// clear WrapNext indicator, solidifying position on next line
554void 582void
555rxvt_term::scr_do_wrap () 583rxvt_term::scr_do_wrap () NOTHROW
556{ 584{
557 if (!(screen.flags & Screen_WrapNext)) 585 if (!(screen.flags & Screen_WrapNext))
558 return; 586 return;
559 587
560 screen.flags &= ~Screen_WrapNext; 588 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 598/* ------------------------------------------------------------------------- */
571/* 599/*
572 * Change the colour for following text 600 * Change the colour for following text
573 */ 601 */
574void 602void
575rxvt_term::scr_color (unsigned int color, int fgbg) 603rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 604{
577 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 605 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 606 color = fgbg;
579 607
580 if (fgbg == Color_fg) 608 if (fgbg == Color_fg)
… …
586/* ------------------------------------------------------------------------- */ 614/* ------------------------------------------------------------------------- */
587/* 615/*
588 * Change the rendition style for following text 616 * Change the rendition style for following text
589 */ 617 */
590void 618void
591rxvt_term::scr_rendition (int set, int style) 619rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 620{
593 if (set) 621 if (set)
594 rstyle |= style; 622 rstyle |= style;
595 else if (style == ~RS_None) 623 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 624 rstyle = DEFAULT_RSTYLE;
597 else 625 else
598 rstyle &= ~style; 626 rstyle &= ~style;
599 } 627}
600 628
601/* ------------------------------------------------------------------------- */ 629/* ------------------------------------------------------------------------- */
602/* 630/*
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 631 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 632 * count positive ==> scroll up
605 * count negative ==> scroll down 633 * count negative ==> scroll down
606 */ 634 */
607int 635int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 636rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 637{
610 if (count == 0 || (row1 > row2)) 638 if (count == 0 || (row1 > row2))
611 return 0; 639 return 0;
612 640
613 want_refresh = 1; 641 want_refresh = 1;
614 num_scr += count; 642 num_scr += count;
615 643
616 if (count > 0 644 if (count > 0
617 && row1 == 0 645 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 646 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
620 { 647 {
621 nsaved = min (nsaved + count, saveLines); 648 min_it (count, total_rows - (nrow - (row2 + 1)));
622 649
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 650 top_row = max (top_row - count, -saveLines);
651
652 // sever bottommost line
624 653 {
654 line_t &l = ROW(row2);
655 l.is_longer (0);
656 l.touch ();
657 }
658
659 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows; 660 term_start = (term_start + count) % total_rows;
626 661
662 // now copy lines below the scroll region bottom to the
663 // bottom of the screen again, so they look as if they
664 // hadn't moved.
665 for (int i = nrow; --i > row2; )
666 {
667 line_t &l1 = ROW(i - count);
668 line_t &l2 = ROW(i);
669
670 ::swap (l1, l2);
671 l2.touch ();
672 }
673
674 // erase newly scrolled-in lines
675 for (int i = count; i--; )
676 {
677 line_t &l = ROW(row2 - i);
678
679 // optimise if already cleared, can be significant on slow machines
680 // could be rolled into scr_blank_screen_mem
681 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
682 {
683 scr_blank_line (l, 0, l.l, rstyle);
684 l.l = 0;
685 l.f = 0;
686 }
687 else
688 scr_blank_screen_mem (l, rstyle);
689 }
690
691 // move and/or clear selection, if any
627 if (selection.op && current_screen == selection.screen) 692 if (selection.op && current_screen == selection.screen
693 && selection.beg.row <= row2)
628 { 694 {
629 selection.beg.row -= count; 695 selection.beg.row -= count;
630 selection.end.row -= count; 696 selection.end.row -= count;
631 selection.mark.row -= count; 697 selection.mark.row -= count;
632 698
633 if (selection.beg.row < -nsaved 699 selection_check (0);
634 || selection.end.row < -nsaved
635 || selection.mark.row < -nsaved)
636 {
637 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR;
639 }
640 }
641
642 for (int i = count; i--; )
643 { 700 }
644 // basically thi is a slightly optimized scr_blank_screen_mem
645 // it is worth the effort on slower machines
646 line_t &l = ROW(row2 - i);
647 701
648 scr_blank_line (l, 0, l.l, rstyle); 702 // finally move the view window, if desired
649
650 l.l = 0;
651 l.f = 0;
652 }
653
654 if (OPTION (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
655 && view_start != 0 704 && view_start != 0
656 && view_start != saveLines) 705 && view_start != -saveLines)
657 scr_page (UP, count); 706 scr_page (UP, count);
707
708 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
709 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
658 } 710 }
659 else 711 else
660 { 712 {
661 if (selection.op && current_screen == selection.screen) 713 if (selection.op && current_screen == selection.screen)
662 { 714 {
… …
674 { 726 {
675 /* move selected region too */ 727 /* move selected region too */
676 selection.beg.row -= count; 728 selection.beg.row -= count;
677 selection.end.row -= count; 729 selection.end.row -= count;
678 selection.mark.row -= count; 730 selection.mark.row -= count;
679 731
680 selection_check (0); 732 selection_check (0);
681 } 733 }
682 } 734 }
683 735
684 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
685 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
686 738
739 // sever line above scroll region
740 if (row1)
741 {
742 line_t &l = ROW(row1 - 1);
743 l.is_longer (0);
744 l.touch ();
745 }
746
687 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
688 748
689 min_it (count, rows); 749 min_it (count, rows);
690 750
691 line_t *temp_buf = row_buf + total_rows; 751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
692 752
693 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
694 { 754 {
695 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
696 756
… …
698 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
699 } 759 }
700 760
701 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
702 ROW(row1 + row) = temp_buf [row]; 762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2);
767 l.is_longer (0);
768 l.touch ();
769 }
703 } 770 }
704 771
705 return count; 772 return count;
706} 773}
707 774
708/* ------------------------------------------------------------------------- */ 775/* ------------------------------------------------------------------------- */
709/* 776/*
710 * Add text given in <str> of length <len> to screen struct 777 * Add text given in <str> of length <len> to screen struct
711 */ 778 */
712void 779void
713rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 780rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
714{ 781{
715 if (len <= 0) /* sanity */ 782 if (len <= 0) /* sanity */
716 return; 783 return;
717 784
718 unsigned char checksel; 785 bool checksel;
719 unicode_t c; 786 unicode_t c;
720 int ncol = this->ncol; 787 int ncol = this->ncol;
721 const wchar_t *strend = str + len; 788 const wchar_t *strend = str + len;
722 789
723 want_refresh = 1; 790 want_refresh = 1;
724 ZERO_SCROLLBACK (); 791 ZERO_SCROLLBACK ();
725 792
726 if (minlines > 0) 793 if (minlines > 0)
727 { 794 {
728 minlines += screen.cur.row - screen.bscroll; 795 minlines += screen.cur.row - screen.bscroll;
796 min_it (minlines, screen.cur.row - top_row);
729 797
730 if (minlines > 0 798 if (minlines > 0
731 && screen.tscroll == 0 799 && screen.tscroll == 0
732 && screen.bscroll == nrow - 1) 800 && screen.bscroll == nrow - 1)
733 { 801 {
… …
735 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 803 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
736 screen.cur.row -= minlines; 804 screen.cur.row -= minlines;
737 } 805 }
738 } 806 }
739 807
740#ifdef DEBUG_STRICT
741 assert (screen.cur.col < ncol); 808 assert (screen.cur.col < ncol);
742 assert (screen.cur.row < nrow 809 assert (screen.cur.row < nrow
743 && screen.cur.row >= -nsaved); 810 && screen.cur.row >= top_row);
744#endif
745 int row = screen.cur.row; 811 int row = screen.cur.row;
746 812
747 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 813 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
748 814
749 line_t *line = &ROW(row); 815 line_t *line = &ROW(row);
750 816
751 while (str < strend) 817 while (str < strend)
752 { 818 {
753 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 819 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
754 820
755 if (c < 0x20) 821 if (ecb_unlikely (c < 0x20))
756 if (c == C0_LF) 822 if (c == C0_LF)
757 { 823 {
758 max_it (line->l, screen.cur.col); 824 max_it (line->l, screen.cur.col);
759 825
760 screen.flags &= ~Screen_WrapNext; 826 screen.flags &= ~Screen_WrapNext;
… …
779 { 845 {
780 scr_tab (1, true); 846 scr_tab (1, true);
781 continue; 847 continue;
782 } 848 }
783 849
850 if (ecb_unlikely (
784 if (checksel /* see if we're writing within selection */ 851 checksel /* see if we're writing within selection */
785 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 852 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
786 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 853 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
854 ))
787 { 855 {
788 checksel = 0; 856 checksel = 0;
789 /* 857 /*
790 * If we wrote anywhere in the selected area, kill the selection 858 * If we wrote anywhere in the selected area, kill the selection
791 * XXX: should we kill the mark too? Possibly, but maybe that 859 * XXX: should we kill the mark too? Possibly, but maybe that
792 * should be a similar check. 860 * should be a similar check.
793 */ 861 */
794 CLEAR_SELECTION (); 862 CLEAR_SELECTION ();
795 } 863 }
796 864
797 if (screen.flags & Screen_WrapNext) 865 if (ecb_unlikely (screen.flags & Screen_WrapNext))
798 { 866 {
867 scr_do_wrap ();
868
799 max_it (line->l, ncol); 869 line->l = ncol;
800 line->is_longer (1); 870 line->is_longer (1);
801 871
802 scr_do_wrap ();
803
804 row = screen.cur.row; 872 row = screen.cur.row;
805 line = &ROW(row); /* _must_ refresh */ 873 line = &ROW(row); /* _must_ refresh */
806 } 874 }
807 875
808 // some utf-8 decoders "decode" surrogate characters: let's fix this. 876 // some utf-8 decoders "decode" surrogate characters: let's fix this.
809 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 877 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
810 c = 0xfffd; 878 c = 0xfffd;
811 879
812 // rely on wcwidth to tell us the character width, at least for non-latin1 880 // rely on wcwidth to tell us the character width, do wcwidth before
813 // do wcwidth before further replacements, as wcwidth might return -1 881 // further replacements, as wcwidth might return -1 for the line
814 // for the line drawing characters below as they might be invalid in the current 882 // drawing characters below as they might be invalid in the current
815 // locale. 883 // locale.
816 int width = c < 0x100 ? 1 : wcwidth (c); 884 int width = WCWIDTH (c);
817 885
818 if (charsets [screen.charset] == '0') // DEC SPECIAL 886 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
819 { 887 {
820 // vt100 special graphics and line drawing 888 // vt100 special graphics and line drawing
821 // 5f-7e standard vt100 889 // 5f-7e standard vt100
822 // 40-5e rxvt extension for extra curses acs chars 890 // 40-5e rxvt extension for extra curses acs chars
823 static uint16_t vt100_0[62] = { // 41 .. 7e 891 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
836 c = vt100_0[c - 0x41]; 904 c = vt100_0[c - 0x41];
837 width = 1; // vt100 line drawing characters are always single-width 905 width = 1; // vt100 line drawing characters are always single-width
838 } 906 }
839 } 907 }
840 908
841 if (screen.flags & Screen_Insert) 909 if (ecb_unlikely (screen.flags & Screen_Insert))
842 scr_insdel_chars (width, INSERT); 910 scr_insdel_chars (width, INSERT);
843 911
844 if (width != 0) 912 if (width != 0)
845 { 913 {
846#if !UNICODE_3 914#if !UNICODE_3
… …
851# else 919# else
852 c = 0xfffd; 920 c = 0xfffd;
853# endif 921# endif
854#endif 922#endif
855 923
924 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
925
926 // if the character doesn't fit into the remaining columns...
927 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
928 {
929 if (screen.flags & Screen_Autowrap)
930 {
931 // ... artificially enlargen the previous one
932 c = NOCHAR;
933 // and try the same character next loop iteration
934 --str;
935 }
936 else
937 screen.cur.col = ncol - width;
938 }
939
856 // nuke the character at this position, if required 940 // nuke the character at this position, if required
941 // due to wonderful coincidences everywhere else in this loop
942 // we never have to check for overwriting a wide char itself,
943 // only its tail.
857 if (line->t[screen.cur.col] == NOCHAR 944 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
858 || (screen.cur.col < ncol - 1 945 scr_kill_char (*line, screen.cur.col);
859 && line->t[screen.cur.col + 1] == NOCHAR))
860 {
861 int col = screen.cur.col;
862
863 // find begin
864 while (col > 0 && line->t[col] == NOCHAR)
865 col--;
866
867 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
868
869 // found begin, nuke
870 do {
871 line->t[col] = ' ';
872 line->r[col] = rend;
873 col++;
874 } while (col < ncol && line->t[col] == NOCHAR);
875 }
876
877 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
878
879 // if the character doesn't fit into the remaining columns...
880 if (screen.cur.col > ncol - width && ncol >= width)
881 {
882 // ...output spaces
883 c = ' ';
884 // and try the same character next loop iteration
885 --str;
886 }
887 946
888 line->touch (); 947 line->touch ();
889 948
890 do 949 do
891 { 950 {
892 line->t[screen.cur.col] = c; 951 line->t[screen.cur.col] = c;
893 line->r[screen.cur.col] = rend; 952 line->r[screen.cur.col] = rend;
894 953
895 if (screen.cur.col < ncol - 1) 954 if (ecb_likely (screen.cur.col < ncol - 1))
896 screen.cur.col++; 955 screen.cur.col++;
897 else 956 else
898 { 957 {
899 line->l = ncol; 958 line->l = ncol;
900 if (screen.flags & Screen_Autowrap) 959 if (screen.flags & Screen_Autowrap)
901 screen.flags |= Screen_WrapNext; 960 screen.flags |= Screen_WrapNext;
902 break; 961
962 goto end_of_line;
903 } 963 }
904 964
905 c = NOCHAR; 965 c = NOCHAR;
906 } 966 }
907 while (--width > 0); 967 while (ecb_unlikely (--width > 0));
908 968
909 // pad with spaces when overwriting wide character with smaller one 969 // pad with spaces when overwriting wide character with smaller one
910 if (!width) 970 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
911 { 971 {
912 line->touch (); 972 line->t[c] = ' ';
973 line->r[c] = rend;
974 }
913 975
914 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 976end_of_line:
977 ;
978 }
979#if ENABLE_COMBINING
980 else // width == 0
981 {
982 if (c != 0xfeff) // ignore BOM
983 {
984 // handle combining characters
985 // we just tag the accent on the previous on-screen character.
986 // this is arguably not correct, but also arguably not wrong.
987 // we don't handle double-width characters nicely yet.
988 line_t *linep;
989 text_t *tp;
990 rend_t *rp;
991
992 if (screen.cur.col > 0)
915 { 993 {
916 line->t[c] = ' ';
917 line->r[c] = rend; 994 linep = line;
995 tp = line->t + screen.cur.col - 1;
996 rp = line->r + screen.cur.col - 1;
918 } 997 }
998 else if (screen.cur.row > 0
999 && ROW(screen.cur.row - 1).is_longer ())
1000 {
1001 linep = &ROW(screen.cur.row - 1);
1002 tp = line->t + ncol - 1;
1003 rp = line->r + ncol - 1;
1004 }
1005 else
1006 continue;
1007
1008 linep->touch ();
1009
1010 while (*tp == NOCHAR && tp > linep->t)
1011 tp--, rp--;
1012
1013 // first try to find a precomposed character
1014 unicode_t n = rxvt_compose (*tp, c);
1015 if (n == NOCHAR)
1016 n = rxvt_composite.compose (*tp, c);
1017
1018 *tp = n;
1019 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
919 } 1020 }
920 } 1021 }
921 else // width == 0
922 {
923#if ENABLE_COMBINING
924 // handle combining characters
925 // we just tag the accent on the previous on-screen character.
926 // this is arguably not correct, but also arguably not wrong.
927 // we don't handle double-width characters nicely yet.
928 line_t *linep;
929 text_t *tp;
930 rend_t *rp;
931
932 if (screen.cur.col > 0)
933 {
934 linep = line;
935 tp = line->t + screen.cur.col - 1;
936 rp = line->r + screen.cur.col - 1;
937 }
938 else if (screen.cur.row > 0
939 && ROW(screen.cur.row - 1).is_longer ())
940 {
941 linep = &ROW(screen.cur.row - 1);
942 tp = line->t + ncol - 1;
943 rp = line->r + ncol - 1;
944 }
945 else
946 continue;
947
948 linep->touch ();
949
950 while (*tp == NOCHAR && tp > linep->t)
951 tp--, rp--;
952
953 // first try to find a precomposed character
954 unicode_t n = rxvt_compose (*tp, c);
955 if (n == NOCHAR)
956 n = rxvt_composite.compose (*tp, c);
957
958 *tp = n;
959 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
960#endif 1022#endif
961 }
962 } 1023 }
963 1024
964 max_it (line->l, screen.cur.col); 1025 max_it (line->l, screen.cur.col);
965 1026
966#ifdef DEBUG_STRICT
967 assert (screen.cur.row >= 0); 1027 assert (screen.cur.row >= 0);
968#endif
969} 1028}
970 1029
971/* ------------------------------------------------------------------------- */ 1030/* ------------------------------------------------------------------------- */
972/* 1031/*
973 * Process Backspace. Move back the cursor back a position, wrap if have to 1032 * Process Backspace. Move back the cursor back a position, wrap if have to
974 * XTERM_SEQ: CTRL-H 1033 * XTERM_SEQ: CTRL-H
975 */ 1034 */
976void 1035void
977rxvt_term::scr_backspace () 1036rxvt_term::scr_backspace () NOTHROW
978{ 1037{
979 want_refresh = 1;
980
981 if (screen.cur.col == 0) 1038 if (screen.cur.col == 0)
982 { 1039 {
983 if (screen.cur.row > 0) 1040 if (screen.cur.row > 0)
984 { 1041 {
985#ifdef TERMCAP_HAS_BW 1042#ifdef TERMCAP_HAS_BW
986 screen.cur.col = ncol - 1; 1043 screen.cur.col = ncol - 1;
987 screen.cur.row--; 1044 --screen.cur.row;
988 return; 1045
1046 want_refresh = 1;
989#endif 1047#endif
990 } 1048 }
991 } 1049 }
992 else if (!(screen.flags & Screen_WrapNext)) 1050 else if (screen.flags & Screen_WrapNext)
1051 screen.flags &= ~Screen_WrapNext;
1052 else
993 scr_gotorc (0, -1, RELATIVE); 1053 scr_gotorc (0, -1, RELATIVE);
994
995 screen.flags &= ~Screen_WrapNext;
996} 1054}
997 1055
998/* ------------------------------------------------------------------------- */ 1056/* ------------------------------------------------------------------------- */
999/* 1057/*
1000 * Process Horizontal Tab 1058 * Process Horizontal Tab
1001 * count: +ve = forward; -ve = backwards 1059 * count: +ve = forward; -ve = backwards
1002 * XTERM_SEQ: CTRL-I 1060 * XTERM_SEQ: CTRL-I
1003 */ 1061 */
1004void 1062void
1005rxvt_term::scr_tab (int count, bool ht) 1063rxvt_term::scr_tab (int count, bool ht) NOTHROW
1006{ 1064{
1007 int i, x; 1065 int i, x;
1008 1066
1009 want_refresh = 1; 1067 want_refresh = 1;
1010 i = x = screen.cur.col; 1068 i = x = screen.cur.col;
… …
1023 x = i; 1081 x = i;
1024 1082
1025 if (!--count) 1083 if (!--count)
1026 break; 1084 break;
1027 } 1085 }
1028 else 1086 else
1029 ht &= l.t[i] == ' ' 1087 ht &= l.t[i] == ' '
1030 && RS_SAME (l.r[i], base_rend); 1088 && RS_SAME (l.r[i], base_rend);
1031 1089
1032 if (count) 1090 if (count)
1033 x = ncol - 1; 1091 x = ncol - 1;
1034 1092
1035 // store horizontal tab commands as characters inside the text 1093 // store horizontal tab commands as characters inside the text
1036 // buffer so they can be selected and pasted. 1094 // buffer so they can be selected and pasted.
1037 if (ht && OPTION (Opt_pastableTabs)) 1095 if (ht && option (Opt_pastableTabs))
1038 { 1096 {
1039 base_rend = SET_FONT (base_rend, 0); 1097 base_rend = SET_FONT (base_rend, 0);
1040 1098
1041 l.touch (x); 1099 l.touch (x);
1042 1100
… …
1075 * Process DEC Back Index 1133 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1134 * XTERM_SEQ: ESC 6
1077 * Move cursor left in row. If we're at the left boundary, shift everything 1135 * Move cursor left in row. If we're at the left boundary, shift everything
1078 * in that row right. Clear left column. 1136 * in that row right. Clear left column.
1079 */ 1137 */
1080#if ENABLE_FRILLS 1138#if !ENABLE_MINIMAL
1081void 1139void
1082rxvt_term::scr_backindex () 1140rxvt_term::scr_backindex () NOTHROW
1083{ 1141{
1084 if (screen.cur.col > 0) 1142 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1143 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1144 else
1087 scr_insdel_chars (1, INSERT); 1145 scr_insdel_chars (1, INSERT);
… …
1092 * Process DEC Forward Index 1150 * Process DEC Forward Index
1093 * XTERM_SEQ: ESC 9 1151 * XTERM_SEQ: ESC 9
1094 * Move cursor right in row. If we're at the right boundary, shift everything 1152 * Move cursor right in row. If we're at the right boundary, shift everything
1095 * in that row left. Clear right column. 1153 * in that row left. Clear right column.
1096 */ 1154 */
1097#if ENABLE_FRILLS 1155#if !ENABLE_MINIMAL
1098void 1156void
1099rxvt_term::scr_forwardindex () 1157rxvt_term::scr_forwardindex () NOTHROW
1100{ 1158{
1101 if (screen.cur.col < ncol - 1) 1159 if (screen.cur.col < ncol - 1)
1102 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1160 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1103 else 1161 else
1104 { 1162 {
… …
1117/* ------------------------------------------------------------------------- */ 1175/* ------------------------------------------------------------------------- */
1118/* 1176/*
1119 * Goto Row/Column 1177 * Goto Row/Column
1120 */ 1178 */
1121void 1179void
1122rxvt_term::scr_gotorc (int row, int col, int relative) 1180rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1123{ 1181{
1124 want_refresh = 1; 1182 want_refresh = 1;
1125 ZERO_SCROLLBACK (); 1183 ZERO_SCROLLBACK ();
1126 1184
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1185 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1149 } 1207 }
1150 } 1208 }
1151 else 1209 else
1152 { 1210 {
1153 if (screen.flags & Screen_Relative) 1211 if (screen.flags & Screen_Relative)
1212 {
1154 { /* relative origin mode */ 1213 /* relative origin mode */
1155 screen.cur.row = row + screen.tscroll; 1214 screen.cur.row = row + screen.tscroll;
1156 min_it (screen.cur.row, screen.bscroll); 1215 min_it (screen.cur.row, screen.bscroll);
1157 } 1216 }
1158 else 1217 else
1159 screen.cur.row = row; 1218 screen.cur.row = row;
… …
1165/* ------------------------------------------------------------------------- */ 1224/* ------------------------------------------------------------------------- */
1166/* 1225/*
1167 * direction should be UP or DN 1226 * direction should be UP or DN
1168 */ 1227 */
1169void 1228void
1170rxvt_term::scr_index (enum page_dirn direction) 1229rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1171{ 1230{
1172 int dirn; 1231 int dirn;
1173 1232
1174 want_refresh = 1; 1233 want_refresh = 1;
1175 ZERO_SCROLLBACK (); 1234 ZERO_SCROLLBACK ();
… …
1192/* 1251/*
1193 * Erase part or whole of a line 1252 * Erase part or whole of a line
1194 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1253 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1195 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1254 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1196 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1255 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1256 * extension: clear to right unless wrapped: ESC [ 3 K
1197 */ 1257 */
1198void 1258void
1199rxvt_term::scr_erase_line (int mode) 1259rxvt_term::scr_erase_line (int mode) NOTHROW
1200{ 1260{
1201 unsigned int col, num; 1261 unsigned int col, num;
1202 1262
1203 want_refresh = 1; 1263 want_refresh = 1;
1204 ZERO_SCROLLBACK (); 1264 ZERO_SCROLLBACK ();
… …
1210 line.touch (); 1270 line.touch ();
1211 line.is_longer (0); 1271 line.is_longer (0);
1212 1272
1213 switch (mode) 1273 switch (mode)
1214 { 1274 {
1275 case 3:
1276 if (screen.flags & Screen_WrapNext)
1277 return;
1278
1279 /* fall through */
1280
1215 case 0: /* erase to end of line */ 1281 case 0: /* erase to end of line */
1216 col = screen.cur.col; 1282 col = screen.cur.col;
1217 num = ncol - col; 1283 num = ncol - col;
1218 min_it (line.l, col); 1284 min_it (line.l, col);
1285
1219 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1286 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1220 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1287 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1221 CLEAR_SELECTION (); 1288 CLEAR_SELECTION ();
1222 break; 1289 break;
1290
1223 case 1: /* erase to beginning of line */ 1291 case 1: /* erase to beginning of line */
1224 col = 0; 1292 col = 0;
1225 num = screen.cur.col + 1; 1293 num = screen.cur.col + 1;
1294
1226 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1295 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1227 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1296 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1228 CLEAR_SELECTION (); 1297 CLEAR_SELECTION ();
1229 break; 1298 break;
1299
1230 case 2: /* erase whole line */ 1300 case 2: /* erase whole line */
1231 col = 0; 1301 col = 0;
1232 num = ncol; 1302 num = ncol;
1233 line.l = 0; 1303 line.l = 0;
1234 if (selection.beg.row <= screen.cur.row 1304 if (selection.beg.row <= screen.cur.row
… …
1242 scr_blank_line (line, col, num, rstyle); 1312 scr_blank_line (line, col, num, rstyle);
1243} 1313}
1244 1314
1245/* ------------------------------------------------------------------------- */ 1315/* ------------------------------------------------------------------------- */
1246/* 1316/*
1247 * Erase part of whole of the screen 1317 * Erase part or whole of the screen
1248 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1318 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1249 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1319 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1250 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1320 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1251 */ 1321 */
1252void 1322void
1253rxvt_term::scr_erase_screen (int mode) 1323rxvt_term::scr_erase_screen (int mode) NOTHROW
1254{ 1324{
1255 int num; 1325 int num;
1256 int32_t row; 1326 int32_t row;
1257 rend_t ren; 1327 rend_t ren;
1258 XGCValues gcvalue; 1328 XGCValues gcvalue;
… …
1261 ZERO_SCROLLBACK (); 1331 ZERO_SCROLLBACK ();
1262 1332
1263 switch (mode) 1333 switch (mode)
1264 { 1334 {
1265 case 0: /* erase to end of screen */ 1335 case 0: /* erase to end of screen */
1266 selection_check (1);
1267 scr_erase_line (0); 1336 scr_erase_line (0);
1268 row = screen.cur.row + 1; /* possible OOB */ 1337 row = screen.cur.row + 1; /* possible OOB */
1269 num = nrow - row; 1338 num = nrow - row;
1270 break; 1339 break;
1271 case 1: /* erase to beginning of screen */ 1340 case 1: /* erase to beginning of screen */
1272 selection_check (3);
1273 scr_erase_line (1); 1341 scr_erase_line (1);
1274 row = 0; 1342 row = 0;
1275 num = screen.cur.row; 1343 num = screen.cur.row;
1276 break; 1344 break;
1277 case 2: /* erase whole screen */ 1345 case 2: /* erase whole screen */
1278 selection_check (3);
1279 row = 0; 1346 row = 0;
1280 num = nrow; 1347 num = nrow;
1281 break; 1348 break;
1282 default: 1349 default:
1283 return; 1350 return;
… …
1292 if (row >= nrow) /* Out Of Bounds */ 1359 if (row >= nrow) /* Out Of Bounds */
1293 return; 1360 return;
1294 1361
1295 min_it (num, nrow - row); 1362 min_it (num, nrow - row);
1296 1363
1297 if (rstyle & (RS_RVid | RS_Uline)) 1364 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1298 ren = (rend_t) ~RS_None; 1365 ren = (rend_t) ~RS_None;
1299 else if (GET_BASEBG (rstyle) == Color_bg) 1366 else if (GET_BASEBG (rstyle) == Color_bg)
1300 { 1367 {
1301 ren = DEFAULT_RSTYLE; 1368 ren = DEFAULT_RSTYLE;
1302 CLEAR_ROWS (row, num); 1369
1370 if (mapped)
1371 XClearArea (dpy, vt, 0,
1372 Row2Pixel (row - view_start), (unsigned int)width,
1373 (unsigned int)Height2Pixel (num), False);
1303 } 1374 }
1304 else 1375 else
1305 { 1376 {
1306 ren = rstyle & (RS_fgMask | RS_bgMask); 1377 ren = rstyle & (RS_fgMask | RS_bgMask);
1378
1379 if (mapped)
1380 {
1307 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1381 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1308 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1382 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1309 ERASE_ROWS (row, num); 1383 XFillRectangle (dpy, vt, gc,
1384 0, Row2Pixel (row - view_start),
1385 (unsigned int)width,
1386 (unsigned int)Height2Pixel (num));
1310 gcvalue.foreground = pix_colors[Color_fg]; 1387 gcvalue.foreground = pix_colors[Color_fg];
1311 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1388 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1389 }
1312 } 1390 }
1313 1391
1314 for (; num--; row++) 1392 for (; num--; row++)
1315 { 1393 {
1316 scr_blank_screen_mem (ROW(row), rstyle); 1394 scr_blank_screen_mem (ROW(row), rstyle);
1395
1396 if (row - view_start < nrow)
1317 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1397 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1318 } 1398 }
1319} 1399}
1320 1400
1321#if ENABLE_FRILLS 1401#if !ENABLE_MINIMAL
1322void 1402void
1323rxvt_term::scr_erase_savelines () 1403rxvt_term::scr_erase_savelines () NOTHROW
1324{ 1404{
1325 want_refresh = 1; 1405 want_refresh = 1;
1326 ZERO_SCROLLBACK (); 1406 ZERO_SCROLLBACK ();
1327 1407
1328 nsaved = 0; 1408 top_row = 0;
1329} 1409}
1330#endif 1410#endif
1331 1411
1332/* ------------------------------------------------------------------------- */ 1412/* ------------------------------------------------------------------------- */
1333/* 1413/*
1334 * Fill the screen with `E's 1414 * Fill the screen with `E's
1335 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1415 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1336 */ 1416 */
1337void 1417void
1338rxvt_term::scr_E () 1418rxvt_term::scr_E () NOTHROW
1339{ 1419{
1340 rend_t fs; 1420 rend_t fs;
1341 1421
1342 want_refresh = 1; 1422 want_refresh = 1;
1343 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1344 1424
1345 num_scr_allow = 0; 1425 num_scr_allow = 0;
1346 selection_check (3); 1426
1427 row_col_t pos;
1428 pos.row = pos.col = 0;
1429 if (ROWCOL_IS_AFTER (selection.end, pos))
1430 CLEAR_SELECTION ();
1347 1431
1348 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1432 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1349 for (int row = nrow; row--; ) 1433 for (int row = nrow; row--; )
1350 { 1434 {
1351 line_t &line = ROW(row); 1435 line_t &line = ROW(row);
… …
1364/* ------------------------------------------------------------------------- */ 1448/* ------------------------------------------------------------------------- */
1365/* 1449/*
1366 * Insert/Delete <count> lines 1450 * Insert/Delete <count> lines
1367 */ 1451 */
1368void 1452void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1453rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1454{
1371 int end; 1455 int end;
1372 1456
1373 ZERO_SCROLLBACK (); 1457 ZERO_SCROLLBACK ();
1374 1458
… …
1394/* ------------------------------------------------------------------------- */ 1478/* ------------------------------------------------------------------------- */
1395/* 1479/*
1396 * Insert/Delete <count> characters from the current position 1480 * Insert/Delete <count> characters from the current position
1397 */ 1481 */
1398void 1482void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1483rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1484{
1401 int col, row;
1402 rend_t tr;
1403
1404 want_refresh = 1; 1485 want_refresh = 1;
1405 ZERO_SCROLLBACK (); 1486 ZERO_SCROLLBACK ();
1406 1487
1407 if (count <= 0) 1488 if (count <= 0)
1408 return; 1489 return;
… …
1410 scr_do_wrap (); 1491 scr_do_wrap ();
1411 1492
1412 selection_check (1); 1493 selection_check (1);
1413 min_it (count, ncol - screen.cur.col); 1494 min_it (count, ncol - screen.cur.col);
1414 1495
1415 row = screen.cur.row; 1496 int row = screen.cur.row;
1416 1497
1417 line_t *line = &ROW(row); 1498 line_t *line = &ROW(row);
1418 1499
1419 line->touch (); 1500 line->touch ();
1420 line->is_longer (0); 1501 line->is_longer (0);
1421 1502
1503 // nuke wide spanning the start
1504 if (line->t[screen.cur.col] == NOCHAR)
1505 scr_kill_char (*line, screen.cur.col);
1506
1422 switch (insdel) 1507 switch (insdel)
1423 { 1508 {
1424 case INSERT: 1509 case INSERT:
1425 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1510 line->l = min (line->l + count, ncol);
1511
1512 if (line->t[screen.cur.col] == NOCHAR)
1513 scr_kill_char (*line, screen.cur.col);
1514
1515 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1426 { 1516 {
1427 line->t[col] = line->t[col - count]; 1517 line->t[col] = line->t[col - count];
1428 line->r[col] = line->r[col - count]; 1518 line->r[col] = line->r[col - count];
1429 } 1519 }
1430
1431 line->l = min (line->l + count, ncol);
1432 1520
1433 if (selection.op && current_screen == selection.screen 1521 if (selection.op && current_screen == selection.screen
1434 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1435 { 1523 {
1436 if (selection.end.row != screen.cur.row 1524 if (selection.end.row != screen.cur.row
1437 || (selection.end.col + count >= ncol)) 1525 || (selection.end.col + count >= ncol))
1438 CLEAR_SELECTION (); 1526 CLEAR_SELECTION ();
1439 else 1527 else
1528 {
1440 { /* shift selection */ 1529 /* shift selection */
1441 selection.beg.col += count; 1530 selection.beg.col += count;
1442 selection.mark.col += count; /* XXX: yes? */ 1531 selection.mark.col += count; /* XXX: yes? */
1443 selection.end.col += count; 1532 selection.end.col += count;
1444 } 1533 }
1445 } 1534 }
… …
1450 case ERASE: 1539 case ERASE:
1451 screen.cur.col += count; /* don't worry if > ncol */ 1540 screen.cur.col += count; /* don't worry if > ncol */
1452 selection_check (1); 1541 selection_check (1);
1453 screen.cur.col -= count; 1542 screen.cur.col -= count;
1454 1543
1455 line->l = max (line->l - count, 0); 1544 // nuke wide char after the end
1545 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1546 scr_kill_char (*line, screen.cur.col + count);
1547
1456 scr_blank_line (*line, screen.cur.col, count, rstyle); 1548 scr_blank_line (*line, screen.cur.col, count, rstyle);
1457 break; 1549 break;
1458 1550
1459 case DELETE: 1551 case DELETE:
1460 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1552 line->l = max (line->l - count, 0);
1461 1553
1554 // nuke wide char spanning the end
1555 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1556 scr_kill_char (*line, screen.cur.col + count);
1557
1462 for (col = screen.cur.col; (col + count) < ncol; col++) 1558 for (int col = screen.cur.col; (col + count) < ncol; col++)
1463 { 1559 {
1464 line->t[col] = line->t[col + count]; 1560 line->t[col] = line->t[col + count];
1465 line->r[col] = line->r[col + count]; 1561 line->r[col] = line->r[col + count];
1466 } 1562 }
1467 1563
1468 line->l = max (line->l - count, 0);
1469 scr_blank_line (*line, ncol - count, count, tr); 1564 scr_blank_line (*line, ncol - count, count, rstyle);
1470 1565
1471 if (selection.op && current_screen == selection.screen 1566 if (selection.op && current_screen == selection.screen
1472 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1567 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1473 { 1568 {
1474 if (selection.end.row != screen.cur.row 1569 if (selection.end.row != screen.cur.row
… …
1492/* 1587/*
1493 * Set the scrolling region 1588 * Set the scrolling region
1494 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1589 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1495 */ 1590 */
1496void 1591void
1497rxvt_term::scr_scroll_region (int top, int bot) 1592rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1498{ 1593{
1499 max_it (top, 0); 1594 max_it (top, 0);
1500 min_it (bot, nrow - 1); 1595 min_it (bot, nrow - 1);
1501 1596
1502 if (top > bot) 1597 if (top > bot)
… …
1512 * Make the cursor visible/invisible 1607 * Make the cursor visible/invisible
1513 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1608 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1514 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1609 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1515 */ 1610 */
1516void 1611void
1517rxvt_term::scr_cursor_visible (int mode) 1612rxvt_term::scr_cursor_visible (int mode) NOTHROW
1518{ 1613{
1519 want_refresh = 1; 1614 want_refresh = 1;
1520 1615
1521 if (mode) 1616 if (mode)
1522 screen.flags |= Screen_VisibleCursor; 1617 screen.flags |= Screen_VisibleCursor;
… …
1529 * Set/unset automatic wrapping 1624 * Set/unset automatic wrapping
1530 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1625 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1531 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1626 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1532 */ 1627 */
1533void 1628void
1534rxvt_term::scr_autowrap (int mode) 1629rxvt_term::scr_autowrap (int mode) NOTHROW
1535{ 1630{
1536 if (mode) 1631 if (mode)
1537 screen.flags |= Screen_Autowrap; 1632 screen.flags |= Screen_Autowrap;
1538 else 1633 else
1539 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1634 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1548 * and the cursor cannot be moved outside. 1643 * and the cursor cannot be moved outside.
1549 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1644 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1550 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1645 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1551 */ 1646 */
1552void 1647void
1553rxvt_term::scr_relative_origin (int mode) 1648rxvt_term::scr_relative_origin (int mode) NOTHROW
1554{ 1649{
1555 if (mode) 1650 if (mode)
1556 screen.flags |= Screen_Relative; 1651 screen.flags |= Screen_Relative;
1557 else 1652 else
1558 screen.flags &= ~Screen_Relative; 1653 screen.flags &= ~Screen_Relative;
… …
1565 * Set insert/replace mode 1660 * Set insert/replace mode
1566 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1661 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1567 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1662 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1568 */ 1663 */
1569void 1664void
1570rxvt_term::scr_insert_mode (int mode) 1665rxvt_term::scr_insert_mode (int mode) NOTHROW
1571{ 1666{
1572 if (mode) 1667 if (mode)
1573 screen.flags |= Screen_Insert; 1668 screen.flags |= Screen_Insert;
1574 else 1669 else
1575 screen.flags &= ~Screen_Insert; 1670 screen.flags &= ~Screen_Insert;
… …
1581 * XTERM_SEQ: Set tab at current column : ESC H 1676 * XTERM_SEQ: Set tab at current column : ESC H
1582 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1677 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1583 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1678 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1584 */ 1679 */
1585void 1680void
1586rxvt_term::scr_set_tab (int mode) 1681rxvt_term::scr_set_tab (int mode) NOTHROW
1587{ 1682{
1588 if (mode < 0) 1683 if (mode < 0)
1589 memset (tabs, 0, ncol * sizeof (char)); 1684 memset (tabs, 0, ncol);
1590 else if (screen.cur.col < ncol) 1685 else if (screen.cur.col < ncol)
1591 tabs [screen.cur.col] = !!mode; 1686 tabs [screen.cur.col] = !!mode;
1592} 1687}
1593 1688
1594/* ------------------------------------------------------------------------- */ 1689/* ------------------------------------------------------------------------- */
… …
1596 * Set reverse/normal video 1691 * Set reverse/normal video
1597 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1692 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1693 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1694 */
1600void 1695void
1601rxvt_term::scr_rvideo_mode (int mode) 1696rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1602{ 1697{
1603 XGCValues gcvalue; 1698 rvideo_mode = on;
1604 1699
1700#ifndef NO_BELL
1701 on ^= rvideo_bell;
1702#endif
1703
1605 if (rvideo != mode) 1704 if (rvideo_state != on)
1606 { 1705 {
1607 rvideo = mode; 1706 rvideo_state = on;
1707
1608 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1609#if XPM_BACKGROUND 1709#ifdef HAVE_BG_PIXMAP
1610 if (bgPixmap.pixmap == None) 1710 if (bg_pixmap == None)
1611#endif 1711#endif
1612#if TRANSPARENT 1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1613 if (! OPTION (Opt_transparent) || am_transparent == 0)
1614#endif
1615 XSetWindowBackground (display->display, vt,
1616 pix_colors[Color_bg]);
1617 1713
1714 XGCValues gcvalue;
1618 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = pix_colors[Color_bg]; 1716 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, gc, GCBackground | GCForeground, 1717 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1621 &gcvalue); 1718
1622 scr_clear (); 1719 scr_clear ();
1623 scr_touch (true); 1720 scr_touch (true);
1624 } 1721 }
1625} 1722}
1626 1723
… …
1628/* 1725/*
1629 * Report current cursor position 1726 * Report current cursor position
1630 * XTERM_SEQ: Report position: ESC [ 6 n 1727 * XTERM_SEQ: Report position: ESC [ 6 n
1631 */ 1728 */
1632void 1729void
1633rxvt_term::scr_report_position () 1730rxvt_term::scr_report_position () NOTHROW
1634{ 1731{
1635 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1732 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1636} 1733}
1637 1734
1638/* ------------------------------------------------------------------------- * 1735/* ------------------------------------------------------------------------- *
… …
1641 1738
1642/* 1739/*
1643 * Set font style 1740 * Set font style
1644 */ 1741 */
1645void 1742void
1646rxvt_term::set_font_style () 1743rxvt_term::set_font_style () NOTHROW
1647{ 1744{
1648#if 0 1745#if 0
1649 switch (charsets [screen.charset]) 1746 switch (charsets [screen.charset])
1650 { 1747 {
1651 case '0': /* DEC Special Character & Line Drawing Set */ 1748 case '0': /* DEC Special Character & Line Drawing Set */
… …
1673 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1770 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1674 * XTERM_SEQ: Invoke G2 character set: ESC N 1771 * XTERM_SEQ: Invoke G2 character set: ESC N
1675 * XTERM_SEQ: Invoke G3 character set: ESC O 1772 * XTERM_SEQ: Invoke G3 character set: ESC O
1676 */ 1773 */
1677void 1774void
1678rxvt_term::scr_charset_choose (int set) 1775rxvt_term::scr_charset_choose (int set) NOTHROW
1679{ 1776{
1680 screen.charset = set; 1777 screen.charset = set;
1681 set_font_style (); 1778 set_font_style ();
1682} 1779}
1683 1780
… …
1689 * XTERM_SEQ: Set G2 character set: ESC * <C> 1786 * XTERM_SEQ: Set G2 character set: ESC * <C>
1690 * XTERM_SEQ: Set G3 character set: ESC + <C> 1787 * XTERM_SEQ: Set G3 character set: ESC + <C>
1691 * See set_font_style for possible values for <C> 1788 * See set_font_style for possible values for <C>
1692 */ 1789 */
1693void 1790void
1694rxvt_term::scr_charset_set (int set, unsigned int ch) 1791rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1695{ 1792{
1696 charsets[set] = (unsigned char)ch; 1793 charsets[set] = (unsigned char)ch;
1697 set_font_style (); 1794 set_font_style ();
1698} 1795}
1699 1796
… …
1704 1801
1705/* 1802/*
1706 * refresh matching text. 1803 * refresh matching text.
1707 */ 1804 */
1708bool 1805bool
1709rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1806rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1710{ 1807{
1711 bool found = false; 1808 bool found = false;
1712 1809
1713 for (int i = 0; i < nrow; i++) 1810 for (int i = 0; i < nrow; i++)
1714 { 1811 {
1715 int col = 0;
1716 rend_t *drp = drawn_buf[i].r; 1812 rend_t *drp = drawn_buf[i].r;
1717 1813
1718 for (; col < ncol; col++, drp++) 1814 for (int col = 0; col < ncol; col++, drp++)
1719 if ((*drp & mask) == value) 1815 if ((*drp & mask) == value)
1720 { 1816 {
1721 found = true; 1817 found = true;
1722 *drp = ~value; 1818 *drp = ~value;
1723 } 1819 }
… …
1734 PART_END, 1830 PART_END,
1735 RC_COUNT 1831 RC_COUNT
1736}; 1832};
1737 1833
1738void 1834void
1739rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1835rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1740{ 1836{
1741 int i; 1837 int i;
1742 row_col_t rc[RC_COUNT]; 1838 row_col_t rc[RC_COUNT];
1743 1839
1744 if (!drawn_buf) /* sanity check */ 1840 if (!drawn_buf) /* sanity check */
… …
1767 } 1863 }
1768 1864
1769 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1865 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1770 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1866 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1771 1867
1868 num_scr_allow = 0;
1869
1772 if (refresh) 1870 if (refresh)
1773 scr_refresh (SLOW_REFRESH); 1871 scr_refresh ();
1774} 1872}
1775 1873
1776/* ------------------------------------------------------------------------- */ 1874/* ------------------------------------------------------------------------- */
1777/* 1875/*
1778 * Refresh the entire screen 1876 * Refresh the entire screen
1779 */ 1877 */
1780void 1878void
1781rxvt_term::scr_touch (bool refresh) 1879rxvt_term::scr_touch (bool refresh) NOTHROW
1782{ 1880{
1783 scr_expose (0, 0, width, height, refresh); 1881 scr_expose (0, 0, width, height, refresh);
1784} 1882}
1785 1883
1786/* ------------------------------------------------------------------------- */ 1884/* ------------------------------------------------------------------------- */
1787/* 1885/*
1788 * Move the display so that the line represented by scrollbar value Y is at 1886 * Move the display so that the line represented by scrollbar value Y is at
1789 * the top of the screen 1887 * the top of the screen
1790 */ 1888 */
1791int 1889void
1792rxvt_term::scr_move_to (int y, int len) 1890rxvt_term::scr_move_to (int y, int len) NOTHROW
1793{ 1891{
1794 long p = 0; 1892 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1795 unsigned int oldviewstart;
1796
1797 oldviewstart = view_start;
1798
1799 if (y < len)
1800 {
1801 p = (nrow + nsaved) * (len - y) / len;
1802 p -= (long) (nrow - 1);
1803 p = max (p, 0);
1804 }
1805
1806 view_start = (unsigned int)min (p, nsaved);
1807
1808 return scr_changeview (oldviewstart);
1809} 1893}
1810 1894
1811/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1812/* 1896/*
1813 * Page the screen up/down nlines 1897 * Page the screen up/down nlines
1814 * direction should be UP or DN 1898 * direction should be UP or DN
1815 */ 1899 */
1816int 1900bool
1817rxvt_term::scr_page (enum page_dirn direction, int nlines) 1901rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1818{ 1902{
1819 int n; 1903 int new_view_start =
1820 unsigned int oldviewstart;
1821
1822 oldviewstart = view_start;
1823
1824 if (direction == UP)
1825 {
1826 n = view_start + nlines;
1827 view_start = min (n, nsaved);
1828 }
1829 else
1830 {
1831 n = view_start - nlines; 1904 direction == UP ? view_start - nlines
1832 view_start = max (n, 0); 1905 : view_start + nlines;
1833 }
1834 1906
1835 return scr_changeview (oldviewstart); 1907 return scr_changeview (new_view_start);
1836} 1908}
1837 1909
1838int 1910bool
1839rxvt_term::scr_changeview (unsigned int oldviewstart) 1911rxvt_term::scr_changeview (int new_view_start) NOTHROW
1840{ 1912{
1913 clamp_it (new_view_start, top_row, 0);
1914
1841 if (view_start != oldviewstart) 1915 if (new_view_start == view_start)
1842 { 1916 return false;
1917
1918 num_scr += new_view_start - view_start;
1919 view_start = new_view_start;
1920 want_refresh = 1;
1921
1843 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1922 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1844 1923
1845 want_refresh = 1; 1924 return true;
1846 num_scr -= (view_start - oldviewstart);
1847 }
1848
1849 return (int)view_start - (int)oldviewstart;
1850} 1925}
1851 1926
1852/* ------------------------------------------------------------------------- */ 1927#ifndef NO_BELL
1853void 1928void
1929rxvt_term::bell_cb (ev::timer &w, int revents)
1930{
1931 rvideo_bell = false;
1932 scr_rvideo_mode (rvideo_mode);
1933 refresh_check ();
1934}
1935#endif
1936
1937/* ------------------------------------------------------------------------- */
1938void
1854rxvt_term::scr_bell () 1939rxvt_term::scr_bell () NOTHROW
1855{ 1940{
1856#ifndef NO_BELL 1941#ifndef NO_BELL
1857 1942
1858# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1859# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1860 if (OPTION (Opt_mapAlert)) 1945 if (option (Opt_mapAlert))
1861# endif 1946# endif
1862 XMapWindow (display->display, parent[0]); 1947 XMapWindow (dpy, parent);
1863# endif 1948# endif
1864 1949
1950# if ENABLE_FRILLS
1951 if (option (Opt_urgentOnBell))
1952 set_urgency (1);
1953# endif
1954
1865 if (OPTION (Opt_visualBell)) 1955 if (option (Opt_visualBell))
1866 { 1956 {
1867 scr_rvideo_mode (!rvideo); /* refresh also done */ 1957 rvideo_bell = true;
1958 scr_rvideo_mode (rvideo_mode);
1868 display->flush (); 1959 flush ();
1960
1869 rxvt_usleep (VISUAL_BELL_DURATION); 1961 bell_ev.start (VISUAL_BELL_DURATION);
1870 scr_rvideo_mode (!rvideo); /* refresh also done */
1871 } 1962 }
1872 else 1963 else
1873 XBell (display->display, 0); 1964 XBell (dpy, 0);
1874 1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1875#endif 1966#endif
1876} 1967}
1877 1968
1878/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1879/* ARGSUSED */
1880void 1970void
1881rxvt_term::scr_printscreen (int fullhist) 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1882{ 1972{
1883#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1884 int nrows, row_start; 1974 int nrows, row_start;
1885 FILE *fd; 1975 FILE *fd = popen_printer ();
1886 1976
1887 if ((fd = popen_printer ()) == NULL) 1977 if (!fd)
1888 return; 1978 return;
1889 1979
1890 if (fullhist) 1980 if (fullhist)
1891 { 1981 {
1892 nrows = nrow + nsaved; 1982 nrows = nrow - top_row;
1893 row_start = -nsaved; 1983 row_start = top_row;
1894 } 1984 }
1895 else 1985 else
1896 { 1986 {
1897 nrows = nrow; 1987 nrows = nrow;
1898 row_start = -view_start; 1988 row_start = view_start;
1899 } 1989 }
1900 1990
1901 wctomb (0, 0); 1991 wctomb (0, 0);
1902 1992
1903 for (int r1 = 0; r1 < nrows; r1++) 1993 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1904 { 1994 {
1905 text_t *tp = ROW(r1).t; 1995 text_t *tp = ROW(r1).t;
1906 int len = ROW(r1).l; 1996 int len = ROW(r1).l;
1907 1997
1908 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1998 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1935 * Refresh the screen 2025 * Refresh the screen
1936 * drawn_text/drawn_rend contain the screen information before the update. 2026 * drawn_text/drawn_rend contain the screen information before the update.
1937 * screen.text/screen.rend contain what the screen will change to. 2027 * screen.text/screen.rend contain what the screen will change to.
1938 */ 2028 */
1939void 2029void
1940rxvt_term::scr_refresh (unsigned char refresh_type) 2030rxvt_term::scr_refresh () NOTHROW
1941{ 2031{
1942 unsigned char must_clear, /* use draw_string not draw_image_string */
1943 showcursor; /* show the cursor */
1944 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
1945 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
1946 int i; /* tmp */ 2034 int i; /* tmp */
1947#ifndef NO_CURSORCOLOR 2035#ifndef NO_CURSORCOLOR
1948 rend_t cc1; /* store colours at cursor position (s) */ 2036 rend_t cc1; /* store colours at cursor position (s) */
1949#endif 2037#endif
1950 rend_t *crp; // cursor rendition pointer 2038 rend_t *crp; // cursor rendition pointer
2039 rend_t ccol1, /* Cursor colour */
2040 ccol2; /* Cursor colour2 */
1951 2041
1952 want_refresh = 0; /* screen is current */ 2042 want_refresh = 0; /* screen is current */
1953 2043
1954 if (refresh_type == NO_REFRESH || !mapped) 2044 if (refresh_type == NO_REFRESH || !mapped)
1955 return; 2045 return;
1956 2046
1957 /* 2047 /*
1958 * A: set up vars 2048 * A: set up vars
1959 */ 2049 */
1960 must_clear = 0;
1961 refresh_count = 0; 2050 refresh_count = 0;
1962 2051
1963#if XPM_BACKGROUND 2052 unsigned int old_screen_flags = screen.flags;
1964 must_clear |= bgPixmap.pixmap != None; 2053 bool have_bg = 0;
1965#endif 2054#ifdef HAVE_BG_PIXMAP
1966#if TRANSPARENT 2055 have_bg = bg_pixmap != None;
1967 must_clear |= OPTION (Opt_transparent) && am_transparent;
1968#endif 2056#endif
1969 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1970 2058
1971 /* 2059 /*
1972 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
1973 */ 2061 */
1974 scr_reverse_selection (); 2062 scr_reverse_selection ();
1975 2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2068
2069 bool showcursor = screen.flags & Screen_VisibleCursor;
2070
1976 /* 2071 /*
1977 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
1978 */ 2073 */
1979 { 2074 {
1980 unsigned char setoldcursor; 2075 bool setoldcursor;
1981 rend_t ccol1, /* Cursor colour */
1982 ccol2; /* Cursor colour2 */
1983 2076
1984 showcursor = (screen.flags & Screen_VisibleCursor);
1985#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
1986 if (hidden_cursor) 2078 if (hidden_cursor)
1987 showcursor = 0; 2079 showcursor = 0;
1988#endif 2080#endif
1989 2081
… …
1994 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2086 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1995 col--; 2087 col--;
1996 2088
1997 crp = &ROW(screen.cur.row).r[col]; 2089 crp = &ROW(screen.cur.row).r[col];
1998 2090
1999 if (showcursor && focus) 2091#ifndef NO_CURSORCOLOR
2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
2093 if (ISSET_PIXCOLOR (Color_cursor))
2094 ccol1 = Color_cursor;
2095 else
2096#endif
2097#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2098 ccol1 = fgcolor_of (rstyle);
2099#else
2100 ccol1 = Color_fg;
2101#endif
2102
2103#ifndef NO_CURSORCOLOR
2104 if (ISSET_PIXCOLOR (Color_cursor2))
2105 ccol2 = Color_cursor2;
2106 else
2107#endif
2108#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2109 ccol2 = bgcolor_of (rstyle);
2110#else
2111 ccol2 = Color_bg;
2112#endif
2113
2114 if (focus)
2000 { 2115 {
2001 if (OPTION (Opt_cursorUnderline)) 2116 if (option (Opt_cursorUnderline))
2002 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
2003 else 2118 else
2004 { 2119 {
2005 *crp ^= RS_RVid; 2120 *crp ^= RS_RVid;
2006
2007#ifndef NO_CURSORCOLOR
2008 cc1 = *crp & (RS_fgMask | RS_bgMask);
2009 if (ISSET_PIXCOLOR (Color_cursor))
2010 ccol1 = Color_cursor;
2011 else
2012#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2013 ccol1 = fgcolor_of (rstyle);
2014#else
2015 ccol1 = Color_fg;
2016#endif
2017 if (ISSET_PIXCOLOR (Color_cursor2))
2018 ccol2 = Color_cursor2;
2019 else
2020#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2021 ccol2 = bgcolor_of (rstyle);
2022#else
2023 ccol2 = Color_bg;
2024#endif
2025 *crp = SET_FGCOLOR (*crp, ccol1); 2121 *crp = SET_FGCOLOR (*crp, ccol1);
2026 *crp = SET_BGCOLOR (*crp, ccol2); 2122 *crp = SET_BGCOLOR (*crp, ccol2);
2027#endif
2028 } 2123 }
2029 } 2124 }
2030 } 2125 }
2031 2126
2032 /* make sure no outline cursor is left around */ 2127 /* make sure no outline cursor is left around */
2033 setoldcursor = 0; 2128 setoldcursor = 0;
2034 if (ocrow != -1) 2129 if (ocrow != -1)
2035 { 2130 {
2036 if (screen.cur.row + view_start != ocrow 2131 if (screen.cur.row - view_start != ocrow
2037 || screen.cur.col != oldcursor.col) 2132 || screen.cur.col != oldcursor.col)
2038 { 2133 {
2039 if (ocrow < nrow 2134 if (ocrow < nrow
2040 && oldcursor.col < ncol) 2135 && oldcursor.col < ncol)
2041 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2136 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2049 else if (!focus) 2144 else if (!focus)
2050 setoldcursor = 1; 2145 setoldcursor = 1;
2051 2146
2052 if (setoldcursor) 2147 if (setoldcursor)
2053 { 2148 {
2054 if (screen.cur.row + view_start >= nrow) 2149 if (screen.cur.row - view_start >= nrow)
2055 oldcursor.row = -1; 2150 oldcursor.row = -1;
2056 else 2151 else
2057 { 2152 {
2058 oldcursor.row = screen.cur.row + view_start; 2153 oldcursor.row = screen.cur.row - view_start;
2059 oldcursor.col = screen.cur.col; 2154 oldcursor.col = screen.cur.col;
2060 } 2155 }
2061 } 2156 }
2062 } 2157 }
2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2068 2158
2069#ifndef NO_SLOW_LINK_SUPPORT 2159#ifndef NO_SLOW_LINK_SUPPORT
2070 /* 2160 /*
2071 * D: CopyArea pass - very useful for slower links 2161 * D: CopyArea pass - very useful for slower links
2072 * This has been deliberately kept simple. 2162 * This has been deliberately kept simple.
2073 */ 2163 */
2074 i = num_scr;
2075 if (!display->is_local 2164 if (!display->is_local
2076 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2165 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2077 && abs (num_scr) < nrow && !must_clear) 2166 && abs (num_scr) < nrow && !have_bg)
2078 { 2167 {
2079 int16_t nits; 2168 int16_t nits;
2169 int i = num_scr;
2080 int j; 2170 int j;
2081 int len, wlen; 2171 int len, wlen;
2172 dLocal (int, num_scr);
2082 2173
2083 j = nrow; 2174 j = nrow;
2084 wlen = len = -1; 2175 wlen = len = -1;
2085 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2177
2086 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2178 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2087 { 2179 {
2088 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2180 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2089 { 2181 {
2090 line_t s = ROW(row - view_start); 2182 line_t s = ROW(view_start + row);
2091 line_t d = drawn_buf[row]; 2183 line_t d = drawn_buf[row];
2092 line_t d2 = drawn_buf[row + i]; 2184 line_t d2 = drawn_buf[row + i];
2093 2185
2094 for (nits = 0, col = ncol; col--; ) 2186 for (nits = 0, col = ncol; col--; )
2095 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2187 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2111 wlen = row; 2203 wlen = row;
2112 continue; 2204 continue;
2113 } 2205 }
2114 } 2206 }
2115 2207
2116 if (len != -1) 2208 if (len >= 0)
2117 { 2209 {
2118 /* also comes here at end if needed because of >= above */ 2210 /* also comes here at end if needed because of >= above */
2119 if (wlen < len) 2211 if (wlen < len)
2120 ::swap (wlen, len); 2212 ::swap (wlen, len);
2121 2213
2214 XGCValues gcv;
2215
2216 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2122 XCopyArea (display->display, vt, vt, 2217 XCopyArea (dpy, vt, vt,
2123 gc, 0, Row2Pixel (len + i), 2218 gc, 0, Row2Pixel (len + i),
2124 (unsigned int)this->width, 2219 (unsigned int)this->width,
2125 (unsigned int)Height2Pixel (wlen - len + 1), 2220 (unsigned int)Height2Pixel (wlen - len + 1),
2126 0, Row2Pixel (len)); 2221 0, Row2Pixel (len));
2222 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2223
2127 len = -1; 2224 len = -1;
2128 } 2225 }
2129 } 2226 }
2130 } 2227 }
2131#endif 2228#endif
… …
2133 /* 2230 /*
2134 * E: main pass across every character 2231 * E: main pass across every character
2135 */ 2232 */
2136 for (row = 0; row < nrow; row++) 2233 for (row = 0; row < nrow; row++)
2137 { 2234 {
2138 text_t *stp = ROW(row - view_start).t; 2235 text_t *stp = ROW(view_start + row).t;
2139 rend_t *srp = ROW(row - view_start).r; 2236 rend_t *srp = ROW(view_start + row).r;
2140 text_t *dtp = drawn_buf[row].t; 2237 text_t *dtp = drawn_buf[row].t;
2141 rend_t *drp = drawn_buf[row].r; 2238 rend_t *drp = drawn_buf[row].r;
2142 2239
2143 /* 2240 /*
2144 * E2: OK, now the real pass 2241 * E2: OK, now the real pass
… …
2155 continue; 2252 continue;
2156 2253
2157 // redraw one or more characters 2254 // redraw one or more characters
2158 2255
2159 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2160 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2161 --col; 2258 --col;
2162 2259
2163 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2164 text_t *text = stp + col; 2261 text_t *text = stp + col;
2165 int count = 1; 2262 int count = 1;
2166 2263
2167 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2168 drp[col] = rend; 2265 drp[col] = rend;
… …
2172 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2173 { 2270 {
2174 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2175 { 2272 {
2176 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2177 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2178 count++; 2276 count++;
2179 i++; 2277 i++;
2180 2278
2181 continue; 2279 continue;
2182 } 2280 }
… …
2187 count++; 2285 count++;
2188 2286
2189 if (stp[col] != dtp[col] 2287 if (stp[col] != dtp[col]
2190 || !RS_SAME (srp[col], drp[col])) 2288 || !RS_SAME (srp[col], drp[col]))
2191 { 2289 {
2192 if (must_clear && (i++ > count / 2)) 2290 if (have_bg && (i++ > count / 2))
2193 break; 2291 break;
2194 2292
2195 dtp[col] = stp[col]; 2293 dtp[col] = stp[col];
2196 drp[col] = rend; 2294 drp[col] = rend;
2197 i = 0; 2295 i = 0;
2198 } 2296 }
2199 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2297 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2200 break; 2298 break;
2201 } 2299 }
2202 2300
2203 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2204 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2205 2303
2206 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2207 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2208 count++, i--; 2306 count++, i--;
2209 2307
2210 /* 2308 /*
2211 * Determine the attributes for the string 2309 * Determine the attributes for the string
2212 */ 2310 */
2213 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2214 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2215 2313
2216 // only do special processing if any attributes are set, which is unlikely 2314 // only do special processing if any attributes are set, which is unlikely
2217 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2218 { 2316 {
2219#if ENABLE_STYLES
2220 // force redraw after "careful" characters to avoid pixel droppings
2221 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2222 drp[col + 1] = ~srp[col + 1];
2223
2224 // include previous careful character(s) if possible, looks nicer (best effort...)
2225 while (text > stp
2226 && srp[text - stp - 1] & RS_Careful
2227 && RS_SAME (rend, srp[text - stp - 1]))
2228 text--, count++, xpixel -= fwidth;
2229#endif
2230
2231 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2232 2318
2233#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2234 if (rend & RS_Bold
2235 && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2236 { 2321 {
2237 if (ISSET_PIXCOLOR (Color_BD)) 2322 if (ISSET_PIXCOLOR (Color_BD))
2238 fore = Color_BD; 2323 fore = Color_BD;
2239# if !ENABLE_STYLES 2324# if !ENABLE_STYLES
2240 else 2325 else
2241 invert = !invert; 2326 invert = !invert;
2242# endif 2327# endif
2243 } 2328 }
2244 2329
2245 if (rend & RS_Italic 2330 if (rend & RS_Italic && fore == Color_fg)
2246 && fore == Color_fg)
2247 { 2331 {
2248 if (ISSET_PIXCOLOR (Color_IT)) 2332 if (ISSET_PIXCOLOR (Color_IT))
2249 fore = Color_IT; 2333 fore = Color_IT;
2250# if !ENABLE_STYLES 2334# if !ENABLE_STYLES
2251 else 2335 else
2252 invert = !invert; 2336 invert = !invert;
2253# endif 2337# endif
2254 } 2338 }
2255 2339
2256 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2257 fore = Color_UL; 2341 fore = Color_UL;
2342#endif
2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2258#endif 2362#endif
2259 2363
2260 if (invert) 2364 if (invert)
2261 { 2365 {
2262 ::swap (fore, back); 2366 ::swap (fore, back);
2263 2367
2264#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2265 if (ISSET_PIXCOLOR (Color_RV))
2266 back = Color_RV;
2267
2268 if (fore == back) 2369 if (fore == back)
2269 { 2370 {
2270 fore = Color_bg; 2371 fore = Color_bg;
2271 back = Color_fg; 2372 back = Color_fg;
2272 } 2373 }
… …
2274 } 2375 }
2275 2376
2276#ifdef TEXT_BLINK 2377#ifdef TEXT_BLINK
2277 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2378 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2278 { 2379 {
2279 if (!text_blink_ev.active) 2380 if (!text_blink_ev.is_active ())
2280 { 2381 {
2281 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2382 text_blink_ev.again ();
2282 hidden_text = 0; 2383 hidden_text = 0;
2283 } 2384 }
2284 else if (hidden_text) 2385 else if (hidden_text)
2285 fore = back; 2386 fore = back;
2286 } 2387 }
2287#endif 2388#endif
2389
2390#if ENABLE_STYLES
2391 // "careful" (too wide) character handling
2392
2393 // include previous careful character(s) if possible, looks nicer (best effort...)
2394 while (text > stp
2395 && srp[text - stp - 1] & RS_Careful
2396 && RS_SAME (rend, srp[text - stp - 1]))
2397 text--, count++, xpixel -= fwidth;
2398
2399 // force redraw after "careful" characters to avoid pixel droppings
2400 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2401 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2402
2403 // force redraw before "careful" characters to avoid pixel droppings
2404 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2405 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2406#endif
2288 } 2407 }
2289 2408
2290 /* 2409 /*
2291 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2292 */ 2411 */
2293 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2294 2413
2295 if (back == fore) 2414 if (ecb_likely (have_bg && back == Color_bg))
2296 font->clear_rect (*drawable, xpixel, ypixel,
2297 fwidth * count, fheight,
2298 back);
2299 else if (back == Color_bg)
2300 { 2415 {
2301 if (must_clear) 2416 // this is very ugly, maybe push it into ->draw?
2302 {
2303 CLEAR_CHARS (xpixel, ypixel, count);
2304 2417
2305 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2306 if (text[i] != ' ') 2419 if (text[i] != ' ')
2307 { 2420 {
2308 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2421 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2309 break; 2422 goto did_clear;
2310 }
2311 } 2423 }
2312 else 2424
2313 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2425 CLEAR_CHARS (xpixel, ypixel, count);
2426 did_clear: ;
2314 } 2427 }
2315 else 2428 else
2316 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2317 2430
2318 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2319 { 2432 {
2320#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2321 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2322 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2323 else 2436 else
2324#endif 2437#endif
2325 XSetForeground (display->display, gc, pix_colors[fore]); 2438 XSetForeground (dpy, gc, pix_colors[fore]);
2326 2439
2327 XDrawLine (display->display, drawBuffer, gc, 2440 XDrawLine (dpy, vt, gc,
2328 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2329 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2330 } 2443 }
2331 } /* for (col....) */ 2444 } /* for (col....) */
2332 } /* for (row....) */ 2445 } /* for (row....) */
2333 2446
2334#if ENABLE_OVERLAY
2335 scr_swap_overlay ();
2336#endif
2337 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2338
2339 /* 2447 /*
2340 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2341 */ 2449 */
2342 if (showcursor) 2450 if (showcursor)
2343 { 2451 {
2344 if (focus) 2452 if (focus)
2345 { 2453 {
2346 if (OPTION (Opt_cursorUnderline)) 2454 if (option (Opt_cursorUnderline))
2347 *crp ^= RS_Uline; 2455 *crp ^= RS_Uline;
2348 else 2456 else
2349 { 2457 {
2350 *crp ^= RS_RVid; 2458 *crp ^= RS_RVid;
2351#ifndef NO_CURSORCOLOR 2459#ifndef NO_CURSORCOLOR
… …
2365 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2473 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2366 cursorwidth++; 2474 cursorwidth++;
2367 2475
2368#ifndef NO_CURSORCOLOR 2476#ifndef NO_CURSORCOLOR
2369 if (ISSET_PIXCOLOR (Color_cursor)) 2477 if (ISSET_PIXCOLOR (Color_cursor))
2370 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2479 else
2371#endif 2480#endif
2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2372 2482
2373 XDrawRectangle (display->display, drawBuffer, gc, 2483 XDrawRectangle (dpy, vt, gc,
2374 Col2Pixel (col), 2484 Col2Pixel (col),
2375 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2376 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2377 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2378 } 2488 }
2379 } 2489 }
2380 2490
2381 /* 2491 /*
2382 * H: cleanup selection 2492 * H: cleanup selection
2383 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2384 scr_reverse_selection (); 2499 scr_reverse_selection ();
2385 2500
2501 screen.flags = old_screen_flags;
2386 num_scr = 0; 2502 num_scr = 0;
2387 num_scr_allow = 1; 2503 num_scr_allow = 1;
2388} 2504}
2389 2505
2390void 2506void
2391rxvt_term::scr_remap_chars (line_t &l) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2392{ 2508{
2393 if (!l.t) 2509 if (!l.t)
2394 return; 2510 return;
2395 2511
2396 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
… …
2398 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2399 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2400} 2516}
2401 2517
2402void 2518void
2403rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2404{ 2520{
2405 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2406 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2407 2523
2408 for (int i = nrow; i--; ) 2524 for (int i = nrow; i--; )
… …
2411 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2412 } 2528 }
2413} 2529}
2414 2530
2415void 2531void
2416rxvt_term::scr_recolour () 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2417{ 2533{
2418 if (1 2534 bool transparent = false;
2419#if TRANSPARENT 2535
2420 && !am_transparent 2536#ifdef HAVE_BG_PIXMAP
2537 if (bg_pixmap != None)
2538 {
2539# ifdef ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2421#endif 2548# endif
2422#if XPM_BACKGROUND
2423 && !bgPixmap.pixmap
2424#endif
2425 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2552 }
2426 { 2553 }
2554 else
2555#endif
2556 {
2427 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2428 XClearWindow (display->display, parent[0]);
2429 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2430#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2431 if (scrollBar.win) 2563 if (scrollBar.win)
2432 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2433 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2434 scrollBar.setIdle (); 2569 scrollBar.state = SB_STATE_IDLE;
2435 scrollbar_show (0); 2570 scrollBar.show (0);
2436 } 2571 }
2437#endif 2572
2573 if (refresh)
2438 } 2574 {
2439
2440 scr_clear (); 2575 scr_clear ();
2441 scr_touch (true); 2576 scr_touch (true);
2577 }
2442 want_refresh = 1; 2578 want_refresh = 1;
2443} 2579}
2444 2580
2445/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2446void 2582void
2447rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2448{ 2584{
2449 if (!mapped) 2585 if (!mapped)
2450 return; 2586 return;
2451 2587
2452 num_scr_allow = 0; 2588 num_scr_allow = 0;
2453 want_refresh = 1; 2589 want_refresh = 1;
2454 2590
2455 if (really) 2591 if (really)
2456 XClearWindow (display->display, vt); 2592 XClearWindow (dpy, vt);
2457} 2593}
2458 2594
2459void 2595void
2460rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) 2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2461{ 2597{
2462 int view_end = -view_start + nrow; 2598 int view_end = view_start + nrow;
2463 int row, col; 2599 int row, col;
2464 2600
2465 for (row = max (beg_row, -view_start); row <= min (end_row, view_end); row++) 2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2466 { 2602 {
2467 text_t *stp = ROW(row).t; 2603 text_t *stp = ROW(row).t;
2468 rend_t *srp = ROW(row).r; 2604 rend_t *srp = ROW(row).r;
2469 2605
2470 for (col = beg_col; col < end_col; col++) 2606 for (col = beg_col; col < end_col; col++)
… …
2477 srp[col] ^= rstyle2; 2613 srp[col] ^= rstyle2;
2478 } 2614 }
2479} 2615}
2480 2616
2481void 2617void
2482rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) 2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2483{ 2619{
2484 int view_end = -view_start + nrow; 2620 int view_end = view_start + nrow;
2485 int row, col; 2621 int row, col;
2486 2622
2487 if (beg_row >= -view_start) 2623 if (beg_row >= view_start)
2488 { 2624 {
2489 col = beg_col; 2625 col = beg_col;
2490 row = beg_row; 2626 row = beg_row;
2491 } 2627 }
2492 else 2628 else
2493 { 2629 {
2494 col = 0; 2630 col = 0;
2495 row = -view_start; 2631 row = view_start;
2496 } 2632 }
2497 2633
2498 for (; row < min (end_row, view_end); row++, col = 0) 2634 for (; row < min (end_row, view_end); row++, col = 0)
2499 for (rend_t *srp = ROW(row).r; col < ncol; col++) 2635 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2500 srp[col] ^= rstyle; 2636 srp[col] ^= rstyle;
… …
2504 srp[col] ^= rstyle; 2640 srp[col] ^= rstyle;
2505} 2641}
2506 2642
2507/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2508void 2644void
2509rxvt_term::scr_reverse_selection () 2645rxvt_term::scr_reverse_selection () NOTHROW
2510{ 2646{
2511 if (selection.op 2647 if (selection.op
2512 && current_screen == selection.screen 2648 && current_screen == selection.screen
2513 && selection.end.row >= -view_start) 2649 && selection.end.row >= view_start)
2514 { 2650 {
2515#if ENABLE_FRILLS 2651#if !ENABLE_MINIMAL
2516 if (selection.rect) 2652 if (selection.rect)
2517 scr_xor_rect (selection.beg.row, selection.beg.col, 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2518 selection.end.row, selection.end.col, 2654 selection.end.row, selection.end.col,
2519 RS_RVid, RS_RVid | RS_Uline); 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2520 else 2656 else
2521#endif 2657#endif
2522 scr_xor_span (selection.beg.row, selection.beg.col, 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2523 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2524 RS_RVid); 2660 RS_Sel | RS_RVid);
2525 } 2661 }
2526} 2662}
2527 2663
2528/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2529/* 2665/*
2530 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2531 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2532 */ 2668 */
2533#if 0 2669#if 0
2534void 2670void
2535rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2536{ 2672{
2537 int row, wrote; 2673 int row, wrote;
2538 unsigned int width, towrite; 2674 unsigned int width, towrite;
2539 char r1[] = "\n"; 2675 const char r1[] = "\n";
2540 2676
2541 for (row = saveLines - nsaved; 2677 for (row = saveLines + top_row;
2542 row < saveLines + nrow - 1; row++) 2678 row < saveLines + nrow - 1; row++)
2543 { 2679 {
2544 width = row_buf[row].l >= 0 ? row_buf[row].l 2680 width = row_buf[row].l >= 0 ? row_buf[row].l
2545 : ncol; 2681 : ncol;
2546 for (towrite = width; towrite; towrite -= wrote) 2682 for (towrite = width; towrite; towrite -= wrote)
… …
2559 2695
2560/* ------------------------------------------------------------------------- * 2696/* ------------------------------------------------------------------------- *
2561 * CHARACTER SELECTION * 2697 * CHARACTER SELECTION *
2562 * ------------------------------------------------------------------------- */ 2698 * ------------------------------------------------------------------------- */
2563void 2699void
2564rxvt_term::selection_check (int check_more) 2700rxvt_term::selection_check (int check_more) NOTHROW
2565{ 2701{
2566 row_col_t pos;
2567
2568 if (!selection.op) 2702 if (!selection.op)
2569 return; 2703 return;
2570 2704
2571 pos.row = pos.col = 0;
2572 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2705 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2573 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2706 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2574 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2707 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2575 || (check_more == 1 2708 || (check_more == 1
2576 && current_screen == selection.screen 2709 && current_screen == selection.screen
2577 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2710 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2578 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2711 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2579 || (check_more == 2
2580 && ROWCOL_IS_BEFORE (selection.beg, pos)
2581 && ROWCOL_IS_AFTER (selection.end, pos))
2582 || (check_more == 3
2583 && ROWCOL_IS_AFTER (selection.end, pos))
2584 || (check_more == 4 /* screen width change */
2585 && (selection.beg.row != selection.end.row
2586 || selection.end.col > ncol)))
2587 CLEAR_SELECTION (); 2712 CLEAR_ALL_SELECTION ();
2588} 2713}
2589 2714
2590/* ------------------------------------------------------------------------- */ 2715/* ------------------------------------------------------------------------- */
2591/* 2716/*
2592 * Paste a selection direct to the command fd 2717 * Paste a selection direct to the command fd
2593 */ 2718 */
2594void 2719void
2595rxvt_term::paste (char *data, unsigned int len) 2720rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2596{ 2721{
2597 /* convert normal newline chars into common keyboard Return key sequence */ 2722 /* convert normal newline chars into common keyboard Return key sequence */
2598 for (unsigned int i = 0; i < len; i++) 2723 for (unsigned int i = 0; i < len; i++)
2599 if (data[i] == C0_LF) 2724 if (data[i] == C0_LF)
2600 data[i] = C0_CR; 2725 data[i] = C0_CR;
2601 2726
2727 if (priv_modes & PrivMode_BracketPaste)
2728 tt_printf ("\e[200~");
2729
2602 tt_write (data, len); 2730 tt_write (data, len);
2603}
2604 2731
2605/* ------------------------------------------------------------------------- */ 2732 if (priv_modes & PrivMode_BracketPaste)
2606/* 2733 tt_printf ("\e[201~");
2607 * Respond to a notification that a primary selection has been sent
2608 * EXT: SelectionNotify
2609 */
2610void
2611rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2612{
2613 if (prop == None) /* check for failed XConvertSelection */
2614 {
2615 if ((selection_type & Sel_CompoundText))
2616 {
2617 int selnum = selection_type & Sel_whereMask;
2618
2619 selection_type = 0;
2620 if (selnum != Sel_direct)
2621 selection_request_other (XA_STRING, selnum);
2622 }
2623
2624 if ((selection_type & Sel_UTF8String))
2625 {
2626 int selnum = selection_type & Sel_whereMask;
2627
2628 selection_type = Sel_CompoundText;
2629 if (selnum != Sel_direct)
2630 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2631 else
2632 selection_type = 0;
2633 }
2634
2635 return;
2636 }
2637
2638 unsigned long bytes_after;
2639 XTextProperty ct;
2640
2641 if (XGetWindowProperty (display->display, win, prop,
2642 0, PROP_SIZE / 4,
2643 delete_prop, AnyPropertyType,
2644 &ct.encoding, &ct.format,
2645 &ct.nitems, &bytes_after,
2646 &ct.value) != Success)
2647 {
2648 ct.value = 0;
2649 goto bailout;
2650 }
2651
2652 if (ct.encoding == None)
2653 goto bailout;
2654
2655 if (bytes_after)
2656 {
2657 // fetch and append remaining data
2658 XTextProperty ct2;
2659
2660 if (XGetWindowProperty (display->display, win, prop,
2661 ct.nitems / 4, (bytes_after + 3) / 4,
2662 delete_prop, AnyPropertyType,
2663 &ct2.encoding, &ct2.format,
2664 &ct2.nitems, &bytes_after,
2665 &ct2.value) != Success)
2666 goto bailout;
2667
2668 // realloc should be compatible to XFree, here, and elsewhere, too
2669 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2670 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2671 ct.nitems += ct2.nitems;
2672
2673 XFree (ct2.value);
2674 }
2675
2676 if (ct.value == 0)
2677 goto bailout;
2678
2679 if (ct.encoding == xa[XA_INCR])
2680 {
2681 // INCR selection, start handshake
2682 if (!delete_prop)
2683 XDeleteProperty (display->display, win, prop);
2684
2685 selection_wait = Sel_incr;
2686 incr_buf_fill = 0;
2687 incr_ev.start (NOW + 10);
2688
2689 goto bailout;
2690 }
2691
2692 if (ct.nitems == 0)
2693 {
2694 if (selection_wait == Sel_incr)
2695 {
2696 XFree (ct.value);
2697
2698 // finally complete, now paste the whole thing
2699 selection_wait = Sel_normal;
2700 ct.value = (unsigned char *)incr_buf;
2701 ct.nitems = incr_buf_fill;
2702 incr_buf = 0;
2703 incr_buf_size = 0;
2704 incr_ev.stop ();
2705 }
2706 else
2707 {
2708 if (selection_wait == Sel_normal
2709 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2710 {
2711 /*
2712 * pass through again trying CUT_BUFFER0 if we've come from
2713 * XConvertSelection () but nothing was presented
2714 */
2715 selection_paste (display->root, XA_CUT_BUFFER0, False);
2716 }
2717
2718 goto bailout;
2719 }
2720 }
2721 else if (selection_wait == Sel_incr)
2722 {
2723 incr_ev.start (NOW + 10);
2724
2725 while (incr_buf_fill + ct.nitems > incr_buf_size)
2726 {
2727 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2728 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2729 }
2730
2731 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2732 incr_buf_fill += ct.nitems;
2733
2734 goto bailout;
2735 }
2736
2737 char **cl;
2738 int cr;
2739
2740#if ENABLE_FRILLS
2741 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2742 // so recode it manually
2743 if (ct.encoding == xa[XA_UTF8_STRING])
2744 {
2745 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2746 char *s = rxvt_wcstombs (w);
2747 free (w);
2748 // TODO: strlen == only the first element will be converted. well...
2749 paste (s, strlen (s));
2750 free (s);
2751 }
2752 else
2753#endif
2754 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2755 && cl)
2756 {
2757 for (int i = 0; i < cr; i++)
2758 paste (cl[i], strlen (cl[i]));
2759
2760 XFreeStringList (cl);
2761 }
2762 else
2763 paste ((char *)ct.value, ct.nitems); // paste raw
2764
2765bailout:
2766 XFree (ct.value);
2767
2768 if (selection_wait == Sel_normal)
2769 selection_wait = Sel_none;
2770} 2734}
2771 2735
2772void 2736void
2773rxvt_term::incr_cb (time_watcher &w) 2737rxvt_term::paste (char *data, unsigned int len) NOTHROW
2774{ 2738{
2775 selection_wait = Sel_none; 2739 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2776
2777 incr_buf_size = 0;
2778 free (incr_buf);
2779
2780 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2781}
2782
2783void
2784rxvt_term::selection_property (Window win, Atom prop)
2785{
2786 if (prop == None || selection_wait != Sel_incr)
2787 return; 2740 return;
2788 2741
2789 selection_paste (win, prop, true); 2742 tt_paste (data, len);
2790} 2743}
2791 2744
2792/* ------------------------------------------------------------------------- */ 2745/* ------------------------------------------------------------------------- */
2793/* 2746/*
2794 * Request the current selection: 2747 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2795 * Order: > internal selection if available 2748 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2796 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2749 * as fallback
2797 * > CUT_BUFFER0
2798 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2799 * will auto fallback to CUT_BUFFER0
2800 * EXT: button 2 release 2750 * EXT: button 2 release
2801 */ 2751 */
2802void 2752void
2803rxvt_term::selection_request (Time tm, int x, int y) 2753rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2804{ 2754{
2805 if (x < 0 || x >= width || y < 0 || y >= height)
2806 return; /* outside window */
2807
2808 if (selection.text) 2755 if (!selection_req)
2809 { /* internal selection */
2810 char *str = rxvt_wcstombs (selection.text, selection.len);
2811 paste (str, strlen (str));
2812 free (str);
2813 return;
2814 } 2756 {
2815 else 2757 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2758 selection_req->run ();
2816 { 2759 }
2817 int i;
2818
2819 selection_request_time = tm;
2820 selection_wait = Sel_normal;
2821
2822 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2823 {
2824#if X_HAVE_UTF8_STRING
2825 selection_type = Sel_UTF8String;
2826 if (selection_request_other (xa[XA_UTF8_STRING], i))
2827 return;
2828#else
2829 selection_type = Sel_CompoundText;
2830 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2831 return;
2832#endif
2833 }
2834 }
2835
2836 selection_wait = Sel_none; /* don't loop in selection_paste () */
2837 selection_paste (display->root, XA_CUT_BUFFER0, false);
2838}
2839
2840int
2841rxvt_term::selection_request_other (Atom target, int selnum)
2842{
2843 Atom sel;
2844
2845 selection_type |= selnum;
2846
2847 if (selnum == Sel_Primary)
2848 sel = XA_PRIMARY;
2849 else if (selnum == Sel_Secondary)
2850 sel = XA_SECONDARY;
2851 else
2852 sel = xa[XA_CLIPBOARD];
2853
2854 if (XGetSelectionOwner (display->display, sel) != None)
2855 {
2856 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2857 vt, selection_request_time);
2858 return 1;
2859 }
2860
2861 return 0;
2862} 2760}
2863 2761
2864/* ------------------------------------------------------------------------- */ 2762/* ------------------------------------------------------------------------- */
2865/* 2763/*
2866 * Clear all selected text 2764 * Clear all selected text
2867 * EXT: SelectionClear 2765 * EXT: SelectionClear
2868 */ 2766 */
2869void 2767void
2870rxvt_term::selection_clear () 2768rxvt_term::selection_clear (bool clipboard) NOTHROW
2871{ 2769{
2770 if (!clipboard)
2771 {
2872 want_refresh = 1; 2772 want_refresh = 1;
2873 free (selection.text); 2773 free (selection.text);
2874 selection.text = NULL; 2774 selection.text = NULL;
2875 selection.len = 0; 2775 selection.len = 0;
2876 CLEAR_SELECTION (); 2776 CLEAR_SELECTION ();
2877 2777
2878 if (display->selection_owner == this) 2778 if (display->selection_owner == this)
2879 display->selection_owner = 0; 2779 display->selection_owner = 0;
2780 }
2781 else
2782 {
2783 free (selection.clip_text);
2784 selection.clip_text = NULL;
2785 selection.clip_len = 0;
2786
2787 if (display->clipboard_owner == this)
2788 display->clipboard_owner = 0;
2789 }
2880} 2790}
2881 2791
2882/* ------------------------------------------------------------------------- */ 2792/* ------------------------------------------------------------------------- */
2883/* 2793/*
2884 * Copy a selection into the cut buffer 2794 * Copy a selection into the cut buffer
2885 * EXT: button 1 or 3 release 2795 * EXT: button 1 or 3 release
2886 */ 2796 */
2887void 2797void
2888rxvt_term::selection_make (Time tm) 2798rxvt_term::selection_make (Time tm)
2889{ 2799{
2890 int i; 2800 int size;
2891 wchar_t *new_selection_text; 2801 wchar_t *new_selection_text;
2892 text_t *t; 2802 text_t *t;
2893 2803
2894 switch (selection.op) 2804 switch (selection.op)
2895 { 2805 {
… …
2911 return; /* nothing selected, go away */ 2821 return; /* nothing selected, go away */
2912 2822
2913 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2823 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2914 return; 2824 return;
2915 2825
2916 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2826 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2917 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2827 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2918 2828
2919 int ofs = 0; 2829 int ofs = 0;
2920 int extra = 0; 2830 int extra = 0;
2921 2831
2922 int col = selection.beg.col; 2832 int col = selection.beg.col;
… …
2924 2834
2925 int end_col; 2835 int end_col;
2926 2836
2927 for (; row <= selection.end.row; row++, col = 0) 2837 for (; row <= selection.end.row; row++, col = 0)
2928 { 2838 {
2929#if ENABLE_FRILLS 2839#if !ENABLE_MINIMAL
2930 if (selection.rect) 2840 if (selection.rect)
2931 { 2841 {
2932 col = selection.beg.col; 2842 col = selection.beg.col;
2933 end_col = ncol + 1; 2843 end_col = selection.end.col;
2934 } 2844 }
2935 else 2845 else
2936#endif 2846#endif
2937 end_col = ROW(row).l; 2847 end_col = ROW(row).l;
2938 2848
2939 col = max (col, 0); 2849 col = max (col, 0);
2940 2850
2941 if (row == selection.end.row 2851 if (row == selection.end.row)
2942#if ENABLE_FRILLS
2943 || selection.rect
2944#endif
2945 )
2946 min_it (end_col, selection.end.col); 2852 min_it (end_col, selection.end.col);
2947 2853
2948 t = ROW(row).t + col; 2854 t = ROW(row).t + col;
2949 2855
2950 for (; col < end_col; col++) 2856 for (; col < end_col; col++)
… …
2958 2864
2959 extra -= (len - 1); 2865 extra -= (len - 1);
2960 2866
2961 if (extra < 0) 2867 if (extra < 0)
2962 { 2868 {
2963 extra += i; 2869 extra += size;
2964 i += i; 2870 size += size;
2965 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2871 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2966 } 2872 }
2967 2873
2968 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2874 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2969 } 2875 }
2970#endif 2876#endif
2971 else 2877 else
2972 new_selection_text[ofs++] = *t++; 2878 new_selection_text[ofs++] = *t++;
2973 } 2879 }
2974 2880
2975#if ENABLE_FRILLS 2881#if !ENABLE_MINIMAL
2976 if (selection.rect) 2882 if (selection.rect)
2977 { 2883 {
2978 while (ofs 2884 while (ofs
2979 && new_selection_text[ofs - 1] != C0_LF 2885 && new_selection_text[ofs - 1] != C0_LF
2980 && unicode::is_space (new_selection_text[ofs - 1])) 2886 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2982 2888
2983 new_selection_text[ofs++] = C0_LF; 2889 new_selection_text[ofs++] = C0_LF;
2984 } 2890 }
2985 else 2891 else
2986#endif 2892#endif
2987 if (!ROW(row).is_longer () && row != selection.end.row) 2893 if (!ROW(row).is_longer ()
2894 && (row != selection.end.row || end_col != selection.end.col)
2895 && (row != selection.beg.row || selection.beg.col < ncol))
2988 new_selection_text[ofs++] = C0_LF; 2896 new_selection_text[ofs++] = C0_LF;
2989 } 2897 }
2990
2991 if (end_col != selection.end.col)
2992 new_selection_text[ofs++] = C0_LF;
2993 2898
2994 new_selection_text[ofs] = 0; 2899 new_selection_text[ofs] = 0;
2995 2900
2996 if (ofs == 0) 2901 if (ofs == 0)
2997 { 2902 {
… …
3010 2915
3011 selection_grab (tm); 2916 selection_grab (tm);
3012} 2917}
3013 2918
3014bool 2919bool
3015rxvt_term::selection_grab (Time tm) 2920rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3016{ 2921{
2922 Atom sel;
2923
2924 if (!clipboard)
2925 {
3017 selection_time = tm; 2926 selection_time = tm;
3018 2927 sel = XA_PRIMARY;
3019 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3020 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3021 { 2928 }
2929 else
2930 {
2931 clipboard_time = tm;
2932 sel = xa[XA_CLIPBOARD];
2933 }
2934
2935 XSetSelectionOwner (dpy, sel, vt, tm);
2936 if (XGetSelectionOwner (dpy, sel) == vt)
2937 {
3022 display->set_selection_owner (this); 2938 display->set_selection_owner (this, clipboard);
3023 return true; 2939 return true;
3024 } 2940 }
3025 else 2941 else
3026 { 2942 {
3027 selection_clear (); 2943 selection_clear (clipboard);
3028 return false; 2944 return false;
3029 } 2945 }
3030 2946
3031#if 0 2947#if 0
3032 XTextProperty ct; 2948 XTextProperty ct;
3033 2949
3034 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2950 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3035 { 2951 {
3036 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2952 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3037 XFree (ct.value); 2953 XFree (ct.value);
3038 } 2954 }
3039#endif 2955#endif
… …
3043/* 2959/*
3044 * Mark or select text based upon number of clicks: 1, 2, or 3 2960 * Mark or select text based upon number of clicks: 1, 2, or 3
3045 * EXT: button 1 press 2961 * EXT: button 1 press
3046 */ 2962 */
3047void 2963void
3048rxvt_term::selection_click (int clicks, int x, int y) 2964rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3049{ 2965{
3050 clicks = ((clicks - 1) % 3) + 1; 2966 clicks = ((clicks - 1) % 3) + 1;
3051 selection.clicks = clicks; /* save clicks so extend will work */ 2967 selection.clicks = clicks; /* save clicks so extend will work */
3052 2968
3053 if (clicks == 2 && !selection.rect 2969 if (clicks == 2 && !selection.rect
3054 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END))) 2970 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3055 { 2971 {
3056 MEvent.clicks = 1; // what a mess 2972 MEvent.clicks = 1; // what a mess
2973 selection.screen = current_screen;
2974 selection.op = SELECTION_CONT;
3057 return; 2975 return;
3058 } 2976 }
3059 2977
3060 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2978 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3061 2979
3062 if (clicks == 2 || clicks == 3) 2980 if (clicks == 2 || clicks == 3)
3063 selection_extend_colrow (selection.mark.col, 2981 selection_extend_colrow (selection.mark.col,
3064 selection.mark.row + view_start, 2982 selection.mark.row - view_start,
3065 0, /* button 3 */ 2983 0, /* button 3 */
3066 1, /* button press */ 2984 1, /* button press */
3067 0); /* click change */ 2985 0); /* click change */
3068} 2986}
3069 2987
3070/* ------------------------------------------------------------------------- */ 2988/* ------------------------------------------------------------------------- */
3071/* 2989/*
3072 * Mark a selection at the specified col/row 2990 * Mark a selection at the specified col/row
3073 */ 2991 */
3074void 2992void
3075rxvt_term::selection_start_colrow (int col, int row) 2993rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3076{ 2994{
3077 want_refresh = 1; 2995 want_refresh = 1;
3078 2996
3079 selection.mark.row = row - view_start; 2997 selection.mark.row = row + view_start;
3080 selection.mark.col = col; 2998 selection.mark.col = col;
3081 2999
3082 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3000 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3083 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3001 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3084 3002
3085 while (selection.mark.col > 0 3003 while (selection.mark.col > 0
3086 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3004 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3087 --selection.mark.col; 3005 --selection.mark.col;
3088 3006
3089 if (selection.op) 3007 if (selection.op)
3008 {
3090 { /* clear the old selection */ 3009 /* clear the old selection */
3091 selection.beg.row = selection.end.row = selection.mark.row; 3010 selection.beg.row = selection.end.row = selection.mark.row;
3092 selection.beg.col = selection.end.col = selection.mark.col; 3011 selection.beg.col = selection.end.col = selection.mark.col;
3093 } 3012 }
3094 3013
3095 selection.op = SELECTION_INIT; 3014 selection.op = SELECTION_INIT;
… …
3106#define DELIMIT_TEXT(x) \ 3025#define DELIMIT_TEXT(x) \
3107 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3026 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3108#define DELIMIT_REND(x) 1 3027#define DELIMIT_REND(x) 1
3109 3028
3110void 3029void
3111rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3030rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3112{ 3031{
3113 int col, row, dirnadd, tcol, trow, w1, w2; 3032 int col, row, dirnadd, tcol, trow, w1, w2;
3114 row_col_t bound; 3033 row_col_t bound;
3115 text_t *stp; 3034 text_t *stp;
3116 rend_t *srp; 3035 rend_t *srp;
3117 3036
3118 if (dirn == UP) 3037 if (dirn == UP)
3119 { 3038 {
3120 bound.row = - nsaved - 1; 3039 bound.row = top_row - 1;
3121 bound.col = 0; 3040 bound.col = 0;
3122 dirnadd = -1; 3041 dirnadd = -1;
3123 } 3042 }
3124 else 3043 else
3125 { 3044 {
… …
3190 * flag == 0 ==> button 1 3109 * flag == 0 ==> button 1
3191 * flag == 1 ==> button 3 press 3110 * flag == 1 ==> button 3 press
3192 * flag == 2 ==> button 3 motion 3111 * flag == 2 ==> button 3 motion
3193 */ 3112 */
3194void 3113void
3195rxvt_term::selection_extend (int x, int y, int flag) 3114rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3196{ 3115{
3197 int col = clamp (Pixel2Col (x), 0, ncol); 3116 int col = clamp (Pixel2Col (x), 0, ncol);
3198 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3117 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3199 3118
3200 /* 3119 /*
… …
3203 * select nothing. Otherwise, if we're to the right of the mark, you have to 3122 * select nothing. Otherwise, if we're to the right of the mark, you have to
3204 * be _past_ a character for it to be selected. 3123 * be _past_ a character for it to be selected.
3205 */ 3124 */
3206 if (((selection.clicks % 3) == 1) && !flag 3125 if (((selection.clicks % 3) == 1) && !flag
3207 && (col == selection.mark.col 3126 && (col == selection.mark.col
3208 && (row == selection.mark.row + view_start))) 3127 && (row == selection.mark.row - view_start)))
3209 { 3128 {
3210 /* select nothing */ 3129 /* select nothing */
3211 selection.beg.row = selection.end.row = 0; 3130 selection.beg.row = selection.end.row = 0;
3212 selection.beg.col = selection.end.col = 0; 3131 selection.beg.col = selection.end.col = 0;
3213 selection.clicks = 4; 3132 selection.clicks = 4;
… …
3226/* ------------------------------------------------------------------------- */ 3145/* ------------------------------------------------------------------------- */
3227/* 3146/*
3228 * Extend the selection to the specified col/row 3147 * Extend the selection to the specified col/row
3229 */ 3148 */
3230void 3149void
3231rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3150rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3232{ 3151{
3233 row_col_t pos; 3152 row_col_t pos;
3234 enum { 3153 enum {
3235 LEFT, RIGHT 3154 LEFT, RIGHT
3236 } closeto = RIGHT; 3155 } closeto = RIGHT;
… …
3268 selection.beg.col = selection.end.col = selection.mark.col; 3187 selection.beg.col = selection.end.col = selection.mark.col;
3269 selection.beg.row = selection.end.row = selection.mark.row; 3188 selection.beg.row = selection.end.row = selection.mark.row;
3270 } 3189 }
3271 3190
3272 pos.col = col; 3191 pos.col = col;
3273 pos.row = row - view_start; 3192 pos.row = view_start + row;
3274 3193
3275 /* 3194 /*
3276 * This is mainly xterm style selection with a couple of differences, mainly 3195 * This is mainly xterm style selection with a couple of differences, mainly
3277 * in the way button3 drag extension works. 3196 * in the way button3 drag extension works.
3278 * We're either doing: button1 drag; button3 press; or button3 drag 3197 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3284 * a point/word/line which is either the start or end of the selection 3203 * a point/word/line which is either the start or end of the selection
3285 * and it was decided by whichever point/word/line was `fixed' at the 3204 * and it was decided by whichever point/word/line was `fixed' at the
3286 * time of the most recent button3 press 3205 * time of the most recent button3 press
3287 */ 3206 */
3288 if (button3 && buttonpress) 3207 if (button3 && buttonpress)
3208 {
3289 { /* button3 press */ 3209 /* button3 press */
3290 /* 3210 /*
3291 * first determine which edge of the selection we are closest to 3211 * first determine which edge of the selection we are closest to
3292 */ 3212 */
3293 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3213 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3294 || (!ROWCOL_IS_AFTER (pos, selection.end) 3214 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3312 selection.mark.row = selection.beg.row; 3232 selection.mark.row = selection.beg.row;
3313 selection.mark.col = selection.beg.col; 3233 selection.mark.col = selection.beg.col;
3314 } 3234 }
3315 } 3235 }
3316 else 3236 else
3237 {
3317 { /* button1 drag or button3 drag */ 3238 /* button1 drag or button3 drag */
3318 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3239 if (ROWCOL_IS_AFTER (selection.mark, pos))
3319 { 3240 {
3320 if (selection.mark.row == selection.end.row 3241 if (selection.mark.row == selection.end.row
3321 && selection.mark.col == selection.end.col 3242 && selection.mark.col == selection.end.col
3322 && clickchange 3243 && clickchange
… …
3339 3260
3340 if (selection.clicks == 1) 3261 if (selection.clicks == 1)
3341 { 3262 {
3342 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3263 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3343 && !ROW(selection.beg.row).is_longer () 3264 && !ROW(selection.beg.row).is_longer ()
3344#if ENABLE_FRILLS 3265#if !ENABLE_MINIMAL
3345 && !selection.rect 3266 && !selection.rect
3346#endif 3267#endif
3347 ) 3268 )
3348 selection.beg.col = ncol; 3269 selection.beg.col = ncol;
3349 3270
3350 if ( 3271 if (
3351 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3272 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3352 && !ROW(selection.end.row).is_longer () 3273 && !ROW(selection.end.row).is_longer ()
3353#if ENABLE_FRILLS 3274#if !ENABLE_MINIMAL
3354 && !selection.rect 3275 && !selection.rect
3355#endif 3276#endif
3356 ) 3277 )
3357 selection.end.col = ncol; 3278 selection.end.col = ncol;
3358 } 3279 }
… …
3365 selection_delimit_word (DN, &selection.end, &selection.end); 3286 selection_delimit_word (DN, &selection.end, &selection.end);
3366 } 3287 }
3367 else if (selection.clicks == 3) 3288 else if (selection.clicks == 3)
3368 { 3289 {
3369#if ENABLE_FRILLS 3290#if ENABLE_FRILLS
3370 if (OPTION (Opt_tripleclickwords)) 3291 if (option (Opt_tripleclickwords))
3371 { 3292 {
3372 selection_delimit_word (UP, &selection.beg, &selection.beg); 3293 selection_delimit_word (UP, &selection.beg, &selection.beg);
3373 3294
3374 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3295 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3375 { 3296 {
3376 if (!ROW(end_row).is_longer ()) 3297 if (!ROW(end_row).is_longer ())
3377 { 3298 {
3378 selection.end.row = end_row; 3299 selection.end.row = end_row;
3379 selection.end.col = ROW(end_row).l; 3300 selection.end.col = ROW(end_row).l;
3301# if !ENABLE_MINIMAL
3380 selection_remove_trailing_spaces (); 3302 selection_remove_trailing_spaces ();
3303# endif
3381 break; 3304 break;
3382 } 3305 }
3383 } 3306 }
3384 } 3307 }
3385 else 3308 else
… …
3401 selection.end.row++; 3324 selection.end.row++;
3402 } 3325 }
3403 } 3326 }
3404 3327
3405 if (button3 && buttonpress) 3328 if (button3 && buttonpress)
3329 {
3406 { /* mark may need to be changed */ 3330 /* mark may need to be changed */
3407 if (closeto == LEFT) 3331 if (closeto == LEFT)
3408 { 3332 {
3409 selection.mark.row = selection.end.row; 3333 selection.mark.row = selection.end.row;
3410 selection.mark.col = selection.end.col - (selection.clicks == 2); 3334 selection.mark.col = selection.end.col - (selection.clicks == 2);
3411 } 3335 }
… …
3414 selection.mark.row = selection.beg.row; 3338 selection.mark.row = selection.beg.row;
3415 selection.mark.col = selection.beg.col; 3339 selection.mark.col = selection.beg.col;
3416 } 3340 }
3417 } 3341 }
3418 3342
3419#if ENABLE_FRILLS 3343#if !ENABLE_MINIMAL
3420 if (selection.rect && selection.beg.col > selection.end.col) 3344 if (selection.rect && selection.beg.col > selection.end.col)
3421 ::swap (selection.beg.col, selection.end.col); 3345 ::swap (selection.beg.col, selection.end.col);
3422#endif 3346#endif
3423} 3347}
3424 3348
3425#if ENABLE_FRILLS 3349#if !ENABLE_MINIMAL
3426void 3350void
3427rxvt_term::selection_remove_trailing_spaces () 3351rxvt_term::selection_remove_trailing_spaces () NOTHROW
3428{ 3352{
3429 int32_t end_col, end_row; 3353 int32_t end_col, end_row;
3430 text_t *stp; 3354 text_t *stp;
3431 3355
3432 end_col = selection.end.col; 3356 end_col = selection.end.col;
… …
3470/* 3394/*
3471 * Double click on button 3 when already selected 3395 * Double click on button 3 when already selected
3472 * EXT: button 3 double click 3396 * EXT: button 3 double click
3473 */ 3397 */
3474void 3398void
3475rxvt_term::selection_rotate (int x, int y) 3399rxvt_term::selection_rotate (int x, int y) NOTHROW
3476{ 3400{
3477 selection.clicks = selection.clicks % 3 + 1; 3401 selection.clicks = selection.clicks % 3 + 1;
3478 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3402 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3479} 3403}
3480 3404
… …
3482/* 3406/*
3483 * Respond to a request for our current selection 3407 * Respond to a request for our current selection
3484 * EXT: SelectionRequest 3408 * EXT: SelectionRequest
3485 */ 3409 */
3486void 3410void
3487rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3411rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3488{ 3412{
3413 Atom property = rq.property == None ? rq.target : rq.property;
3489 XSelectionEvent ev; 3414 XSelectionEvent ev;
3490 dDisp;
3491 3415
3492 ev.type = SelectionNotify; 3416 ev.type = SelectionNotify;
3493 ev.property = None; 3417 ev.property = None;
3494 ev.display = rq.display; 3418 ev.display = rq.display;
3495 ev.requestor = rq.requestor; 3419 ev.requestor = rq.requestor;
… …
3509 *target++ = xa[XA_COMPOUND_TEXT]; 3433 *target++ = xa[XA_COMPOUND_TEXT];
3510#if X_HAVE_UTF8_STRING 3434#if X_HAVE_UTF8_STRING
3511 *target++ = xa[XA_UTF8_STRING]; 3435 *target++ = xa[XA_UTF8_STRING];
3512#endif 3436#endif
3513 3437
3514 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3438 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3515 32, PropModeReplace, 3439 32, PropModeReplace,
3516 (unsigned char *)target_list, target - target_list); 3440 (unsigned char *)target_list, target - target_list);
3517 ev.property = rq.property; 3441 ev.property = property;
3518 } 3442 }
3519#if TODO // TODO 3443#if TODO // TODO
3520 else if (rq.target == xa[XA_MULTIPLE]) 3444 else if (rq.target == xa[XA_MULTIPLE])
3521 { 3445 {
3522 /* TODO: Handle MULTIPLE */ 3446 /* TODO: Handle MULTIPLE */
3523 } 3447 }
3524#endif 3448#endif
3525 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3449 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3526 { 3450 {
3527 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3451 XChangeProperty (dpy, rq.requestor, property, rq.target,
3528 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3452 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3529 ev.property = rq.property; 3453 ev.property = property;
3454 }
3455 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3456 {
3457 XChangeProperty (dpy, rq.requestor, property, rq.target,
3458 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3459 ev.property = property;
3530 } 3460 }
3531 else if (rq.target == XA_STRING 3461 else if (rq.target == XA_STRING
3532 || rq.target == xa[XA_TEXT] 3462 || rq.target == xa[XA_TEXT]
3533 || rq.target == xa[XA_COMPOUND_TEXT] 3463 || rq.target == xa[XA_COMPOUND_TEXT]
3534 || rq.target == xa[XA_UTF8_STRING] 3464 || rq.target == xa[XA_UTF8_STRING]
… …
3556 style = enc_string; 3486 style = enc_string;
3557 else if (target == xa[XA_TEXT]) 3487 else if (target == xa[XA_TEXT])
3558 style = enc_text; 3488 style = enc_text;
3559 else if (target == xa[XA_COMPOUND_TEXT]) 3489 else if (target == xa[XA_COMPOUND_TEXT])
3560 style = enc_compound_text; 3490 style = enc_compound_text;
3561#if ENABLE_FRILLS 3491#if !ENABLE_MINIMAL
3562 else if (target == xa[XA_UTF8_STRING]) 3492 else if (target == xa[XA_UTF8_STRING])
3563 style = enc_utf8; 3493 style = enc_utf8;
3564#endif 3494#endif
3565 else 3495 else
3566 { 3496 {
3567 target = xa[XA_COMPOUND_TEXT]; 3497 target = xa[XA_COMPOUND_TEXT];
3568 style = enc_compound_text; 3498 style = enc_compound_text;
3569 } 3499 }
3570 3500
3571 if (selection.text) 3501 if (rq.selection == XA_PRIMARY && selection.text)
3572 { 3502 {
3573 cl = selection.text; 3503 cl = selection.text;
3574 selectlen = selection.len; 3504 selectlen = selection.len;
3575 } 3505 }
3506 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3507 {
3508 cl = selection.clip_text;
3509 selectlen = selection.clip_len;
3510 }
3576 else 3511 else
3577 { 3512 {
3578 cl = L""; 3513 cl = L"";
3579 selectlen = 0; 3514 selectlen = 0;
3580 } 3515 }
3581 3516
3582#if ENABLE_FRILLS 3517#if !ENABLE_MINIMAL
3583 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3518 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3584 // so recode it manually 3519 // so recode it manually
3585 if (style == enc_utf8) 3520 if (style == enc_utf8)
3586 { 3521 {
3587 freect = 1; 3522 freect = 1;
… …
3590 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3525 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3591 ct.nitems = strlen ((char *)ct.value); 3526 ct.nitems = strlen ((char *)ct.value);
3592 } 3527 }
3593 else 3528 else
3594#endif 3529#endif
3595 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3530 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3596 freect = 1; 3531 freect = 1;
3597 else 3532 else
3598 { 3533 {
3599 /* if we failed to convert then send it raw */ 3534 /* if we failed to convert then send it raw */
3600 ct.value = (unsigned char *)cl; 3535 ct.value = (unsigned char *)cl;
3601 ct.nitems = selectlen; 3536 ct.nitems = selectlen;
3602 ct.encoding = target; 3537 ct.encoding = target;
3603 } 3538 }
3604 3539
3605 XChangeProperty (disp, rq.requestor, rq.property, 3540 XChangeProperty (dpy, rq.requestor, property,
3606 ct.encoding, 8, PropModeReplace, 3541 ct.encoding, 8, PropModeReplace,
3607 ct.value, (int)ct.nitems); 3542 ct.value, (int)ct.nitems);
3608 ev.property = rq.property; 3543 ev.property = property;
3609 3544
3610 if (freect) 3545 if (freect)
3611 XFree (ct.value); 3546 XFree (ct.value);
3612 } 3547 }
3613 3548
3614 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3549 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3615}
3616
3617/* ------------------------------------------------------------------------- *
3618 * MOUSE ROUTINES *
3619 * ------------------------------------------------------------------------- */
3620
3621/*
3622 * return col/row values corresponding to x/y pixel values
3623 */
3624void
3625rxvt_term::pixel_position (int *x, int *y)
3626{
3627 *x = Pixel2Col (*x);
3628 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3629 *y = Pixel2Row (*y);
3630 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3631} 3550}
3632 3551
3633/* ------------------------------------------------------------------------- */ 3552/* ------------------------------------------------------------------------- */
3634#ifdef USE_XIM 3553#ifdef USE_XIM
3635void 3554void
3636rxvt_term::im_set_position (XPoint &pos) 3555rxvt_term::im_set_position (XPoint &pos) NOTHROW
3637{ 3556{
3638 XWindowAttributes xwa; 3557 XWindowAttributes xwa;
3639 3558
3640 XGetWindowAttributes (display->display, vt, &xwa); 3559 XGetWindowAttributes (dpy, vt, &xwa);
3641 3560
3642 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3561 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3643 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3562 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3644} 3563}
3645#endif 3564#endif
3646 3565
3647#if ENABLE_OVERLAY 3566#if ENABLE_OVERLAY
3648void 3567void
3649rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3568rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3650{ 3569{
3651 if (nrow < 1 || ncol < 1) 3570 if (nrow < 1 || ncol < 1)
3652 return; 3571 return;
3653 3572
3654 want_refresh = 1; 3573 want_refresh = 1;
… …
3663 h += 2; min_it (h, nrow); 3582 h += 2; min_it (h, nrow);
3664 3583
3665 x -= 1; clamp_it (x, 0, ncol - w); 3584 x -= 1; clamp_it (x, 0, ncol - w);
3666 y -= 1; clamp_it (y, 0, nrow - h); 3585 y -= 1; clamp_it (y, 0, nrow - h);
3667 3586
3668 ov_x = x; ov_y = y; 3587 ov.x = x; ov.y = y;
3669 ov_w = w; ov_h = h; 3588 ov.w = w; ov.h = h;
3670 3589
3671 ov_text = new text_t *[h]; 3590 ov.text = new text_t *[h];
3672 ov_rend = new rend_t *[h]; 3591 ov.rend = new rend_t *[h];
3673 3592
3674 for (y = 0; y < h; y++) 3593 for (y = 0; y < h; y++)
3675 { 3594 {
3676 text_t *tp = ov_text[y] = new text_t[w]; 3595 text_t *tp = ov.text[y] = new text_t[w];
3677 rend_t *rp = ov_rend[y] = new rend_t[w]; 3596 rend_t *rp = ov.rend[y] = new rend_t[w];
3678 3597
3679 text_t t0, t1, t2; 3598 text_t t0, t1, t2;
3680 rend_t r = OVERLAY_RSTYLE; 3599 rend_t r = OVERLAY_RSTYLE;
3681 3600
3682 if (y == 0) 3601 if (y == 0)
… …
3699 *rp = r; 3618 *rp = r;
3700 } 3619 }
3701} 3620}
3702 3621
3703void 3622void
3704rxvt_term::scr_overlay_off () 3623rxvt_term::scr_overlay_off () NOTHROW
3705{ 3624{
3706 if (!ov_text) 3625 if (!ov.text)
3707 return; 3626 return;
3708 3627
3709 want_refresh = 1; 3628 want_refresh = 1;
3710 3629
3711 for (int y = 0; y < ov_h; y++) 3630 for (int y = 0; y < ov.h; y++)
3712 { 3631 {
3713 delete [] ov_text[y]; 3632 delete [] ov.text[y];
3714 delete [] ov_rend[y]; 3633 delete [] ov.rend[y];
3715 } 3634 }
3716 3635
3717 delete [] ov_text; ov_text = 0; 3636 delete [] ov.text; ov.text = 0;
3718 delete [] ov_rend; ov_rend = 0; 3637 delete [] ov.rend; ov.rend = 0;
3719} 3638}
3720 3639
3721void 3640void
3722rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3641rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3723{ 3642{
3724 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3643 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3725 return; 3644 return;
3726 3645
3727 x++, y++; 3646 x++, y++;
3728 3647
3729 ov_text[y][x] = text; 3648 ov.text[y][x] = text;
3730 ov_rend[y][x] = rend; 3649 ov.rend[y][x] = rend;
3731} 3650}
3732 3651
3733void 3652void
3734rxvt_term::scr_overlay_set (int x, int y, const char *s) 3653rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3735{ 3654{
3736 while (*s) 3655 while (*s)
3737 scr_overlay_set (x++, y, *s++); 3656 scr_overlay_set (x++, y, *s++);
3738} 3657}
3739 3658
3740void 3659void
3741rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3660rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3742{ 3661{
3743 while (*s) 3662 while (*s)
3744 { 3663 {
3745 text_t t = *s++; 3664 text_t t = *s++;
3746 int width = wcwidth (t); 3665 int width = WCWIDTH (t);
3747 3666
3748 while (width--) 3667 while (width--)
3749 { 3668 {
3750 scr_overlay_set (x++, y, t); 3669 scr_overlay_set (x++, y, t);
3751 t = NOCHAR; 3670 t = NOCHAR;
3752 } 3671 }
3753 } 3672 }
3754} 3673}
3755 3674
3756void 3675void
3757rxvt_term::scr_swap_overlay () 3676rxvt_term::scr_swap_overlay () NOTHROW
3758{ 3677{
3759 if (!ov_text) 3678 if (!ov.text)
3760 return; 3679 return;
3761 3680
3681 // hide cursor if it is within the overlay area
3682 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3683 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3684 screen.flags &= ~Screen_VisibleCursor;
3685
3762 // swap screen mem with overlay 3686 // swap screen mem with overlay
3763 for (int y = ov_h; y--; ) 3687 for (int y = ov.h; y--; )
3764 { 3688 {
3765 text_t *t1 = ov_text[y]; 3689 text_t *t1 = ov.text[y];
3766 rend_t *r1 = ov_rend[y]; 3690 rend_t *r1 = ov.rend[y];
3767 3691
3768 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3692 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3769 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3693 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3770 3694
3771 for (int x = ov_w; x--; ) 3695 for (int x = ov.w; x--; )
3772 { 3696 {
3773 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3697 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3774 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3698 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3775 } 3699 }
3776 } 3700 }

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