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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.215 by root, Sun Jan 8 06:35:23 2006 UTC vs.
Revision 1.390 by sf-exg, Fri Jul 8 20:54:31 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 49 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 85
89/* 86/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 88 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 90 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 94
114/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
117 98
118/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
119void 100void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 102{
122 if (!l.t) 103 if (!l.t)
123 { 104 {
124 lalloc (l); 105 lalloc (l);
125 col = 0; 106 col = 0;
126 width = ncol; 107 width = ncol;
127 } 108 }
128 109
129 l.touch (); 110 l.touch ();
130 111
131 efs &= ~RS_baseattrMask; 112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 114
134 text_t *et = l.t + col; 115 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 116 rend_t *er = l.r + col;
136 117
… …
142} 123}
143 124
144/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 126/* Fill a full line with blanks - make sure it is allocated first */
146void 127void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 128rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 129{
149 scr_blank_line (l, 0, ncol, efs); 130 scr_blank_line (l, 0, ncol, efs);
150 131
151 l.l = 0; 132 l.l = 0;
152 l.f = 0; 133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
153} 155}
154 156
155/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
… …
174 176
175 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 178 return;
177 179
178 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
180 { 182 {
181 //TODO//FIXME 183 //TODO//FIXME
182 saveLines++; 184 saveLines++;
183 prev_nrow--; 185 prev_nrow--;
184 nsaved++; 186 top_row--;
185 } 187 }
186 188
187 want_refresh = 1; 189 want_refresh = 1;
188 190
189 int prev_total_rows = prev_nrow + saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
… …
194 196
195 if (!row_buf) 197 if (!row_buf)
196 { 198 {
197 /* 199 /*
198 * first time called so just malloc everything: don't rely on realloc 200 * first time called so just malloc everything: don't rely on realloc
199 * Note: this is still needed so that all the scrollback lines are NULL
200 */ 201 */
201 nsaved = 0; /* no saved lines */ 202 top_row = 0;
202 term_start = 0; 203 term_start = 0;
203 204
204 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
205 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
206 207
207 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
208 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
211 211
212 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
213 { 213 {
214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
236 selection.text = NULL; 236 selection.text = NULL;
237 selection.len = 0; 237 selection.len = 0;
238 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
239 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
240 selection.clicks = 0; 240 selection.clicks = 0;
241 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
242 rvideo = 0; 242 selection.clip_len = 0;
243 } 243 }
244 else 244 else
245 { 245 {
246 /* 246 /*
247 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
260 } 260 }
261 } 261 }
262#endif 262#endif
263 263
264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
265 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
266 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
267 266
268 for (int row = min (nrow, prev_nrow); row--; ) 267 for (int row = min (nrow, prev_nrow); row--; )
269 { 268 {
270 lresize (drawn_buf[row]); 269 lresize (drawn_buf[row]);
… …
275 { 274 {
276 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
278 } 277 }
279 278
279 line_t *old_buf = row_buf;
280 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
281 281
282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
283 int pend = MOD (term_start - nsaved , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
284 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
285 285
286 if (nsaved) 286 if (top_row)
287 { 287 {
288 // re-wrap lines, this is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
290 291
291 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
292 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
293 294
294 do 295 do
295 { 296 {
296 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
297#ifdef DEBUG_STRICT
298 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
299#endif
300 int plines = 1; 299 int plines = 1;
301 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
302 301
303 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
304 { 303 {
… …
327 qline->l = ncol; 326 qline->l = ncol;
328 qline->is_longer (1); 327 qline->is_longer (1);
329 328
330 int qcol = 0; 329 int qcol = 0;
331 330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
334
332 // fill a single destination line 335 // fill a single destination line
333 while (lofs < llen && qcol < ncol) 336 while (lofs < llen && qcol < ncol)
334 { 337 {
335 int prow = lofs / prev_ncol; 338 int prow = lofs / prev_ncol;
336 int pcol = lofs % prev_ncol; 339 int pcol = lofs % prev_ncol;
… …
346 349
347 line_t &pline = old_buf [prow]; 350 line_t &pline = old_buf [prow];
348 351
349 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
350 353
351 assert (len);
352 assert (pline.t);
353
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
356 356
357 lofs += len; 357 lofs += len;
358 qcol += len; 358 qcol += len;
… …
364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
365 } 365 }
366 while (p != pend && q > 0); 366 while (p != pend && q > 0);
367 367
368 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
369 nsaved = term_start - q; 369 top_row = q - term_start;
370 370
371 // make sure all terminal lines exist 371 // make sure all terminal lines exist
372 while (nsaved < 0) 372 while (top_row > 0)
373 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
374 } 374 }
375 else 375 else
376 { 376 {
377 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
378 378
379 for (int row = min (nrow, prev_nrow); row--; ) 379 for (int row = min (nrow, prev_nrow); row--; )
380 { 380 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row]; 382 line_t &qline = row_buf [row];
383 383
… …
391 } 391 }
392 392
393 term_start = 0; 393 term_start = 0;
394 } 394 }
395 395
396#ifdef DEBUG_STRICT //TODO: remove
397 for (int i = -nsaved; i < nrow; i++)
398 assert (ROW (i).t);
399#endif
400
401 free (old_buf); 396 free (old_buf);
402 delete old_ta; 397 delete old_ta;
403 delete old_ra; 398 delete old_ra;
404 399
405 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
406 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
407 403
408 if (tabs)
409 free (tabs); 404 free (tabs);
410 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
411 411
412 prev_nrow = nrow; 412 prev_nrow = nrow;
413 prev_ncol = ncol; 413 prev_ncol = ncol;
414 414
415 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
416
417 for (int col = ncol; col--; )
418 tabs [col] = col % TABSIZE == 0;
419
420 tt_winch (); 415 tt_winch ();
421 416
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
423} 418}
424 419
425/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
426/* 421/*
427 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
428 */ 423 */
429void 424void
430rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
431{ 426{
427 if (row_buf)
428 {
432 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
433 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
434 431
435 free (row_buf); 432 free (row_buf);
436 free (swap_buf); 433 free (swap_buf);
437 free (drawn_buf); 434 free (drawn_buf);
438 free (temp_buf);
439 free (tabs);
440
441 row_buf = 0; // signal that we freed all the arrays 435 row_buf = 0; // signal that we freed all the arrays above
442}
443 436
437 free (tabs);
438 tabs = 0;
439 }
440}
441
444/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
445/* 443/*
446 * Hard reset 444 * Hard/Soft reset
447 */ 445 */
448void 446void
449rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
450{ 448{
451 scr_release (); 449 scr_release ();
452 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
453 scr_reset (); 453 scr_reset ();
454 454
455 scr_clear (true); 455 scr_clear (true);
456 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
457} 473}
458 474
459/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
460 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
461 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
463 * Save and Restore cursor 479 * Save and Restore cursor
464 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
465 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
466 */ 482 */
467void 483void
468rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
469{ 485{
470 screen_t *s; 486 screen_t *s;
471 487
472#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
473 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
499 } 515 }
500 516
501 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
502 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
503 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
504#ifdef DEBUG_STRICT
505 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
506 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
507#endif 522}
523
524void
525rxvt_term::scr_swap_screen ()
526{
527 if (!option (Opt_secondaryScreen))
528 return;
529
530 for (int i = prev_nrow; i--; )
531 ::swap (ROW(i), swap_buf [i]);
532
533 ::swap (screen.cur, swap.cur);
534
535 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
536 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
508} 537}
509 538
510/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
511/* 540/*
512 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
513 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
514 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
515 */ 544 */
516int 545void
517rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
518{ 547{
548 if (scrn == current_screen)
549 return;
550
519 want_refresh = 1; 551 want_refresh = 1;
520 view_start = 0; 552 view_start = 0;
521 553
522 if (current_screen == scrn)
523 return scrn;
524
525 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
526 555
527 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
528
529 ::swap (screen.cur.row, swap.cur.row);
530 ::swap (screen.cur.col, swap.cur.col);
531
532 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
533 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
534 557
535#if NSCREENS 558#if NSCREENS
536 if (OPTION (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
537 { 560 {
538 num_scr = 0; 561 num_scr = 0;
539 562
540 for (int i = prev_nrow; i--; ) 563 scr_swap_screen ();
541 ::swap (ROW(i), swap_buf [i]);
542 564
543 ::swap (screen.charset, swap.charset); 565 ::swap (screen.charset, swap.charset);
544 ::swap (screen.flags, swap.flags); 566 ::swap (screen.flags, swap.flags);
545 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
546 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
547 } 569 }
548 else 570 else
549#endif 571#endif
550 if (OPTION (Opt_secondaryScroll)) 572 if (option (Opt_secondaryScroll))
551 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
552
553 return scrn;
554} 574}
555 575
556// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
557void 577void
558rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
559{ 579{
560 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
561 return; 581 return;
562 582
563 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
… …
573/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
574/* 594/*
575 * Change the colour for following text 595 * Change the colour for following text
576 */ 596 */
577void 597void
578rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
579{ 599{
580 if (color > maxTermCOLOR) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
581 color = fgbg; 601 color = fgbg;
582 602
583 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
584 rstyle = SET_FGCOLOR (rstyle, color); 604 rstyle = SET_FGCOLOR (rstyle, color);
585 else 605 else
… …
589/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
590/* 610/*
591 * Change the rendition style for following text 611 * Change the rendition style for following text
592 */ 612 */
593void 613void
594rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
595 { 615{
596 if (set) 616 if (set)
597 rstyle |= style; 617 rstyle |= style;
598 else if (style == ~RS_None) 618 else if (style == ~RS_None)
599 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
600 else 620 else
601 rstyle &= ~style; 621 rstyle &= ~style;
602 } 622}
603 623
604/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
605/* 625/*
606 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
607 * count positive ==> scroll up 627 * count positive ==> scroll up
608 * count negative ==> scroll down 628 * count negative ==> scroll down
609 */ 629 */
610int 630int
611rxvt_term::scr_scroll_text (int row1, int row2, int count) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
612{ 632{
613 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
614 return 0; 634 return 0;
615 635
616 want_refresh = 1; 636 want_refresh = 1;
617 num_scr += count; 637 num_scr += count;
618 638
619 if (count > 0 639 if (count > 0
620 && row1 == 0 640 && row1 == 0
621 && row2 == nrow - 1
622 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
623 { 642 {
624 nsaved = min (nsaved + count, saveLines); 643 min_it (count, total_rows - (nrow - (row2 + 1)));
625 644
626 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 645 top_row = max (top_row - count, -saveLines);
646
647 // sever bottommost line
627 648 {
649 line_t &l = ROW(row2 - 1);
650 l.is_longer (0);
651 l.touch ();
652 }
653
654 // scroll everything up 'count' lines
628 term_start = (term_start + count) % total_rows; 655 term_start = (term_start + count) % total_rows;
629 656
657 // now copy lines below the scroll region bottom to the
658 // bottom of the screen again, so they look as if they
659 // hadn't moved.
660 for (int i = nrow; --i > row2; )
661 {
662 line_t &l1 = ROW(i - count);
663 line_t &l2 = ROW(i);
664
665 ::swap (l1, l2);
666 l2.touch ();
667 }
668
669 // erase newly scrolled-in lines
670 for (int i = count; i--; )
671 {
672 line_t &l = ROW(row2 - i);
673
674 // optimise if already cleared, can be significant on slow machines
675 // could be rolled into scr_blank_screen_mem
676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
677 {
678 scr_blank_line (l, 0, l.l, rstyle);
679 l.l = 0;
680 l.f = 0;
681 }
682 else
683 scr_blank_screen_mem (l, rstyle);
684 }
685
686 // move and/or clear selection, if any
630 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
631 { 688 {
632 selection.beg.row -= count; 689 selection.beg.row -= count;
633 selection.end.row -= count; 690 selection.end.row -= count;
634 selection.mark.row -= count; 691 selection.mark.row -= count;
635 692
636 if (selection.beg.row < -nsaved 693 if (selection.beg.row < top_row
637 || selection.end.row < -nsaved 694 || selection.end.row < top_row
638 || selection.mark.row < -nsaved) 695 || selection.mark.row < top_row)
639 { 696 {
640 CLEAR_ALL_SELECTION (); 697 CLEAR_ALL_SELECTION ();
641 selection.op = SELECTION_CLEAR; 698 selection.op = SELECTION_CLEAR;
642 } 699 }
643 } 700 }
644 701
645 for (int i = count; i--; ) 702 // finally move the view window, if desired
646 scr_blank_screen_mem (ROW(row2 - i), rstyle);
647
648 if (OPTION (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
649 && view_start != 0 704 && view_start != 0
650 && view_start != saveLines) 705 && view_start != -saveLines)
651 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));
652 } 710 }
653 else 711 else
654 { 712 {
655 if (selection.op && current_screen == selection.screen) 713 if (selection.op && current_screen == selection.screen)
656 { 714 {
… …
668 { 726 {
669 /* move selected region too */ 727 /* move selected region too */
670 selection.beg.row -= count; 728 selection.beg.row -= count;
671 selection.end.row -= count; 729 selection.end.row -= count;
672 selection.mark.row -= count; 730 selection.mark.row -= count;
673 731
674 selection_check (0); 732 selection_check (0);
675 } 733 }
676 } 734 }
677 735
678 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
679 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
680 738
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
681 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
682 748
683 min_it (count, rows); 749 min_it (count, rows);
750
751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
684 752
685 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
686 { 754 {
687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
688 756
… …
690 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
691 } 759 }
692 760
693 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
694 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 - 1);
767 l.is_longer (0);
768 l.touch ();
769 }
770
695 } 771 }
696 772
697 return count; 773 return count;
698} 774}
699 775
700/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
701/* 777/*
702 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
703 */ 779 */
704void 780void
705rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 781rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
706{ 782{
707 if (len <= 0) /* sanity */ 783 if (len <= 0) /* sanity */
708 return; 784 return;
709 785
710 unsigned char checksel; 786 unsigned char checksel;
… …
716 ZERO_SCROLLBACK (); 792 ZERO_SCROLLBACK ();
717 793
718 if (minlines > 0) 794 if (minlines > 0)
719 { 795 {
720 minlines += screen.cur.row - screen.bscroll; 796 minlines += screen.cur.row - screen.bscroll;
797 min_it (minlines, screen.cur.row - top_row);
721 798
722 if (minlines > 0 799 if (minlines > 0
723 && screen.tscroll == 0 800 && screen.tscroll == 0
724 && screen.bscroll == nrow - 1) 801 && screen.bscroll == nrow - 1)
725 { 802 {
… …
727 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 804 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
728 screen.cur.row -= minlines; 805 screen.cur.row -= minlines;
729 } 806 }
730 } 807 }
731 808
732#ifdef DEBUG_STRICT
733 assert (screen.cur.col < ncol); 809 assert (screen.cur.col < ncol);
734 assert (screen.cur.row < nrow 810 assert (screen.cur.row < nrow
735 && screen.cur.row >= -nsaved); 811 && screen.cur.row >= top_row);
736#endif
737 int row = screen.cur.row; 812 int row = screen.cur.row;
738 813
739 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 814 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
740 815
741 line_t *line = &ROW(row); 816 line_t *line = &ROW(row);
742 817
743 while (str < strend) 818 while (str < strend)
744 { 819 {
745 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 820 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
746 821
747 if (c < 0x20) 822 if (ecb_unlikely (c < 0x20))
748 if (c == C0_LF) 823 if (c == C0_LF)
749 { 824 {
750 max_it (line->l, screen.cur.col); 825 max_it (line->l, screen.cur.col);
751 826
752 screen.flags &= ~Screen_WrapNext; 827 screen.flags &= ~Screen_WrapNext;
… …
771 { 846 {
772 scr_tab (1, true); 847 scr_tab (1, true);
773 continue; 848 continue;
774 } 849 }
775 850
851 if (ecb_unlikely (
776 if (checksel /* see if we're writing within selection */ 852 checksel /* see if we're writing within selection */
777 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 853 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
778 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 854 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
855 ))
779 { 856 {
780 checksel = 0; 857 checksel = 0;
781 /* 858 /*
782 * If we wrote anywhere in the selected area, kill the selection 859 * If we wrote anywhere in the selected area, kill the selection
783 * XXX: should we kill the mark too? Possibly, but maybe that 860 * XXX: should we kill the mark too? Possibly, but maybe that
784 * should be a similar check. 861 * should be a similar check.
785 */ 862 */
786 CLEAR_SELECTION (); 863 CLEAR_SELECTION ();
787 } 864 }
788 865
789 if (screen.flags & Screen_WrapNext) 866 if (ecb_unlikely (screen.flags & Screen_WrapNext))
790 { 867 {
868 scr_do_wrap ();
869
791 max_it (line->l, ncol); 870 line->l = ncol;
792 line->is_longer (1); 871 line->is_longer (1);
793 872
794 scr_do_wrap ();
795
796 row = screen.cur.row; 873 row = screen.cur.row;
797 line = &ROW(row); /* _must_ refresh */ 874 line = &ROW(row); /* _must_ refresh */
798 } 875 }
799 876
800 // some utf-8 decoders "decode" surrogate characters: let's fix this. 877 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 878 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
802 c = 0xfffd; 879 c = 0xfffd;
803 880
804 // rely on wcwidth to tell us the character width, at least for non-latin1 881 // rely on wcwidth to tell us the character width, do wcwidth before
805 // do wcwidth before further replacements, as wcwidth might return -1 882 // further replacements, as wcwidth might return -1 for the line
806 // for the line drawing characters below as they might be invalid in the current 883 // drawing characters below as they might be invalid in the current
807 // locale. 884 // locale.
808 int width = c < 0x100 ? 1 : wcwidth (c); 885 int width = WCWIDTH (c);
809 886
810 if (charsets [screen.charset] == '0') // DEC SPECIAL 887 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
811 { 888 {
812 // vt100 special graphics and line drawing 889 // vt100 special graphics and line drawing
813 // 5f-7e standard vt100 890 // 5f-7e standard vt100
814 // 40-5e rxvt extension for extra curses acs chars 891 // 40-5e rxvt extension for extra curses acs chars
815 static uint16_t vt100_0[62] = { // 41 .. 7e 892 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
828 c = vt100_0[c - 0x41]; 905 c = vt100_0[c - 0x41];
829 width = 1; // vt100 line drawing characters are always single-width 906 width = 1; // vt100 line drawing characters are always single-width
830 } 907 }
831 } 908 }
832 909
833 if (screen.flags & Screen_Insert) 910 if (ecb_unlikely (screen.flags & Screen_Insert))
834 scr_insdel_chars (width, INSERT); 911 scr_insdel_chars (width, INSERT);
835 912
836 if (width != 0) 913 if (width != 0)
837 { 914 {
838#if !UNICODE_3 915#if !UNICODE_3
… …
843# else 920# else
844 c = 0xfffd; 921 c = 0xfffd;
845# endif 922# endif
846#endif 923#endif
847 924
925 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
926
927 // if the character doesn't fit into the remaining columns...
928 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
929 {
930 if (screen.flags & Screen_Autowrap)
931 {
932 // ... artificially enlargen the previous one
933 c = NOCHAR;
934 // and try the same character next loop iteration
935 --str;
936 }
937 else
938 screen.cur.col = ncol - width;
939 }
940
848 // nuke the character at this position, if required 941 // nuke the character at this position, if required
942 // due to wonderful coincidences everywhere else in this loop
943 // we never have to check for overwriting a wide char itself,
944 // only its tail.
849 if (line->t[screen.cur.col] == NOCHAR 945 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
850 || (screen.cur.col < ncol - 1 946 scr_kill_char (*line, screen.cur.col);
851 && line->t[screen.cur.col + 1] == NOCHAR))
852 {
853 int col = screen.cur.col;
854
855 // find begin
856 while (col > 0 && line->t[col] == NOCHAR)
857 col--;
858
859 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
860
861 // found begin, nuke
862 do {
863 line->t[col] = ' ';
864 line->r[col] = rend;
865 col++;
866 } while (col < ncol && line->t[col] == NOCHAR);
867 }
868
869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
870
871 // if the character doesn't fit into the remaining columns...
872 if (screen.cur.col > ncol - width && ncol >= width)
873 {
874 // ...output spaces
875 c = ' ';
876 // and try the same character next loop iteration
877 --str;
878 }
879 947
880 line->touch (); 948 line->touch ();
881 949
882 do 950 do
883 { 951 {
884 line->t[screen.cur.col] = c; 952 line->t[screen.cur.col] = c;
885 line->r[screen.cur.col] = rend; 953 line->r[screen.cur.col] = rend;
886 954
887 if (screen.cur.col < ncol - 1) 955 if (ecb_likely (screen.cur.col < ncol - 1))
888 screen.cur.col++; 956 screen.cur.col++;
889 else 957 else
890 { 958 {
891 line->l = ncol; 959 line->l = ncol;
892 if (screen.flags & Screen_Autowrap) 960 if (screen.flags & Screen_Autowrap)
893 screen.flags |= Screen_WrapNext; 961 screen.flags |= Screen_WrapNext;
894 break; 962
963 goto end_of_line;
895 } 964 }
896 965
897 c = NOCHAR; 966 c = NOCHAR;
898 } 967 }
899 while (--width > 0); 968 while (ecb_unlikely (--width > 0));
900 969
901 // pad with spaces when overwriting wide character with smaller one 970 // pad with spaces when overwriting wide character with smaller one
902 if (!width) 971 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
903 { 972 {
904 line->touch (); 973 line->t[c] = ' ';
974 line->r[c] = rend;
975 }
905 976
906 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 977end_of_line:
978 ;
979 }
980#if ENABLE_COMBINING
981 else // width == 0
982 {
983 if (c != 0xfeff) // ignore BOM
984 {
985 // handle combining characters
986 // we just tag the accent on the previous on-screen character.
987 // this is arguably not correct, but also arguably not wrong.
988 // we don't handle double-width characters nicely yet.
989 line_t *linep;
990 text_t *tp;
991 rend_t *rp;
992
993 if (screen.cur.col > 0)
907 { 994 {
908 line->t[c] = ' ';
909 line->r[c] = rend; 995 linep = line;
996 tp = line->t + screen.cur.col - 1;
997 rp = line->r + screen.cur.col - 1;
910 } 998 }
999 else if (screen.cur.row > 0
1000 && ROW(screen.cur.row - 1).is_longer ())
1001 {
1002 linep = &ROW(screen.cur.row - 1);
1003 tp = line->t + ncol - 1;
1004 rp = line->r + ncol - 1;
1005 }
1006 else
1007 continue;
1008
1009 linep->touch ();
1010
1011 while (*tp == NOCHAR && tp > linep->t)
1012 tp--, rp--;
1013
1014 // first try to find a precomposed character
1015 unicode_t n = rxvt_compose (*tp, c);
1016 if (n == NOCHAR)
1017 n = rxvt_composite.compose (*tp, c);
1018
1019 *tp = n;
1020 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
911 } 1021 }
912 } 1022 }
913 else // width == 0
914 {
915#if ENABLE_COMBINING
916 // handle combining characters
917 // we just tag the accent on the previous on-screen character.
918 // this is arguably not correct, but also arguably not wrong.
919 // we don't handle double-width characters nicely yet.
920 line_t *linep;
921 text_t *tp;
922 rend_t *rp;
923
924 if (screen.cur.col > 0)
925 {
926 linep = line;
927 tp = line->t + screen.cur.col - 1;
928 rp = line->r + screen.cur.col - 1;
929 }
930 else if (screen.cur.row > 0
931 && ROW(screen.cur.row - 1).is_longer ())
932 {
933 linep = &ROW(screen.cur.row - 1);
934 tp = line->t + ncol - 1;
935 rp = line->r + ncol - 1;
936 }
937 else
938 continue;
939
940 linep->touch ();
941
942 while (*tp == NOCHAR && tp > linep->t)
943 tp--, rp--;
944
945 // first try to find a precomposed character
946 unicode_t n = rxvt_compose (*tp, c);
947 if (n == NOCHAR)
948 n = rxvt_composite.compose (*tp, c);
949
950 *tp = n;
951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
952#endif 1023#endif
953 }
954 } 1024 }
955 1025
956 max_it (line->l, screen.cur.col); 1026 max_it (line->l, screen.cur.col);
957 1027
958#ifdef DEBUG_STRICT
959 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
960#endif
961} 1029}
962 1030
963/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
964/* 1032/*
965 * Process Backspace. Move back the cursor back a position, wrap if have to 1033 * Process Backspace. Move back the cursor back a position, wrap if have to
966 * XTERM_SEQ: CTRL-H 1034 * XTERM_SEQ: CTRL-H
967 */ 1035 */
968void 1036void
969rxvt_term::scr_backspace () 1037rxvt_term::scr_backspace () NOTHROW
970{ 1038{
971 want_refresh = 1;
972
973 if (screen.cur.col == 0) 1039 if (screen.cur.col == 0)
974 { 1040 {
975 if (screen.cur.row > 0) 1041 if (screen.cur.row > 0)
976 { 1042 {
977#ifdef TERMCAP_HAS_BW 1043#ifdef TERMCAP_HAS_BW
978 screen.cur.col = ncol - 1; 1044 screen.cur.col = ncol - 1;
979 screen.cur.row--; 1045 --screen.cur.row;
980 return; 1046
1047 want_refresh = 1;
981#endif 1048#endif
982 } 1049 }
983 } 1050 }
984 else if (!(screen.flags & Screen_WrapNext)) 1051 else if (screen.flags & Screen_WrapNext)
1052 screen.flags &= ~Screen_WrapNext;
1053 else
985 scr_gotorc (0, -1, RELATIVE); 1054 scr_gotorc (0, -1, RELATIVE);
986
987 screen.flags &= ~Screen_WrapNext;
988} 1055}
989 1056
990/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
991/* 1058/*
992 * Process Horizontal Tab 1059 * Process Horizontal Tab
993 * count: +ve = forward; -ve = backwards 1060 * count: +ve = forward; -ve = backwards
994 * XTERM_SEQ: CTRL-I 1061 * XTERM_SEQ: CTRL-I
995 */ 1062 */
996void 1063void
997rxvt_term::scr_tab (int count, bool ht) 1064rxvt_term::scr_tab (int count, bool ht) NOTHROW
998{ 1065{
999 int i, x; 1066 int i, x;
1000 1067
1001 want_refresh = 1; 1068 want_refresh = 1;
1002 i = x = screen.cur.col; 1069 i = x = screen.cur.col;
… …
1015 x = i; 1082 x = i;
1016 1083
1017 if (!--count) 1084 if (!--count)
1018 break; 1085 break;
1019 } 1086 }
1020 else 1087 else
1021 ht &= l.t[i] == ' ' 1088 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend); 1089 && RS_SAME (l.r[i], base_rend);
1023 1090
1024 if (count) 1091 if (count)
1025 x = ncol - 1; 1092 x = ncol - 1;
1026 1093
1027 // store horizontal tab commands as characters inside the text 1094 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted. 1095 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs)) 1096 if (ht && option (Opt_pastableTabs))
1030 { 1097 {
1031 base_rend = SET_FONT (base_rend, 0); 1098 base_rend = SET_FONT (base_rend, 0);
1032 1099
1033 l.touch (x); 1100 l.touch (x);
1034 1101
… …
1067 * Process DEC Back Index 1134 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1136 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1071 */ 1138 */
1072#if ENABLE_FRILLS 1139#if !ENABLE_MINIMAL
1073void 1140void
1074rxvt_term::scr_backindex () 1141rxvt_term::scr_backindex () NOTHROW
1075{ 1142{
1076 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1145 else
1079 scr_insdel_chars (1, INSERT); 1146 scr_insdel_chars (1, INSERT);
… …
1084 * Process DEC Forward Index 1151 * Process DEC Forward Index
1085 * XTERM_SEQ: ESC 9 1152 * XTERM_SEQ: ESC 9
1086 * Move cursor right in row. If we're at the right boundary, shift everything 1153 * Move cursor right in row. If we're at the right boundary, shift everything
1087 * in that row left. Clear right column. 1154 * in that row left. Clear right column.
1088 */ 1155 */
1089#if ENABLE_FRILLS 1156#if !ENABLE_MINIMAL
1090void 1157void
1091rxvt_term::scr_forwardindex () 1158rxvt_term::scr_forwardindex () NOTHROW
1092{ 1159{
1093 if (screen.cur.col < ncol - 1) 1160 if (screen.cur.col < ncol - 1)
1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1161 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1095 else 1162 else
1096 { 1163 {
… …
1109/* ------------------------------------------------------------------------- */ 1176/* ------------------------------------------------------------------------- */
1110/* 1177/*
1111 * Goto Row/Column 1178 * Goto Row/Column
1112 */ 1179 */
1113void 1180void
1114rxvt_term::scr_gotorc (int row, int col, int relative) 1181rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1115{ 1182{
1116 want_refresh = 1; 1183 want_refresh = 1;
1117 ZERO_SCROLLBACK (); 1184 ZERO_SCROLLBACK ();
1118 1185
1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1186 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1141 } 1208 }
1142 } 1209 }
1143 else 1210 else
1144 { 1211 {
1145 if (screen.flags & Screen_Relative) 1212 if (screen.flags & Screen_Relative)
1213 {
1146 { /* relative origin mode */ 1214 /* relative origin mode */
1147 screen.cur.row = row + screen.tscroll; 1215 screen.cur.row = row + screen.tscroll;
1148 min_it (screen.cur.row, screen.bscroll); 1216 min_it (screen.cur.row, screen.bscroll);
1149 } 1217 }
1150 else 1218 else
1151 screen.cur.row = row; 1219 screen.cur.row = row;
… …
1157/* ------------------------------------------------------------------------- */ 1225/* ------------------------------------------------------------------------- */
1158/* 1226/*
1159 * direction should be UP or DN 1227 * direction should be UP or DN
1160 */ 1228 */
1161void 1229void
1162rxvt_term::scr_index (enum page_dirn direction) 1230rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1163{ 1231{
1164 int dirn; 1232 int dirn;
1165 1233
1166 want_refresh = 1; 1234 want_refresh = 1;
1167 ZERO_SCROLLBACK (); 1235 ZERO_SCROLLBACK ();
… …
1184/* 1252/*
1185 * Erase part or whole of a line 1253 * Erase part or whole of a line
1186 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1254 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1187 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1255 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1256 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1257 * extension: clear to right unless wrapped: ESC [ 3 K
1189 */ 1258 */
1190void 1259void
1191rxvt_term::scr_erase_line (int mode) 1260rxvt_term::scr_erase_line (int mode) NOTHROW
1192{ 1261{
1193 unsigned int col, num; 1262 unsigned int col, num;
1194 1263
1195 want_refresh = 1; 1264 want_refresh = 1;
1196 ZERO_SCROLLBACK (); 1265 ZERO_SCROLLBACK ();
… …
1202 line.touch (); 1271 line.touch ();
1203 line.is_longer (0); 1272 line.is_longer (0);
1204 1273
1205 switch (mode) 1274 switch (mode)
1206 { 1275 {
1276 case 3:
1277 if (screen.flags & Screen_WrapNext)
1278 return;
1279
1280 /* fall through */
1281
1207 case 0: /* erase to end of line */ 1282 case 0: /* erase to end of line */
1208 col = screen.cur.col; 1283 col = screen.cur.col;
1209 num = ncol - col; 1284 num = ncol - col;
1210 min_it (line.l, col); 1285 min_it (line.l, col);
1286
1211 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1212 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1213 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1214 break; 1290 break;
1291
1215 case 1: /* erase to beginning of line */ 1292 case 1: /* erase to beginning of line */
1216 col = 0; 1293 col = 0;
1217 num = screen.cur.col + 1; 1294 num = screen.cur.col + 1;
1295
1218 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1219 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1220 CLEAR_SELECTION (); 1298 CLEAR_SELECTION ();
1221 break; 1299 break;
1300
1222 case 2: /* erase whole line */ 1301 case 2: /* erase whole line */
1223 col = 0; 1302 col = 0;
1224 num = ncol; 1303 num = ncol;
1225 line.l = 0; 1304 line.l = 0;
1226 if (selection.beg.row <= screen.cur.row 1305 if (selection.beg.row <= screen.cur.row
… …
1240 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1241 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1242 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1243 */ 1322 */
1244void 1323void
1245rxvt_term::scr_erase_screen (int mode) 1324rxvt_term::scr_erase_screen (int mode) NOTHROW
1246{ 1325{
1247 int num; 1326 int num;
1248 int32_t row; 1327 int32_t row;
1249 rend_t ren; 1328 rend_t ren;
1250 XGCValues gcvalue; 1329 XGCValues gcvalue;
… …
1284 if (row >= nrow) /* Out Of Bounds */ 1363 if (row >= nrow) /* Out Of Bounds */
1285 return; 1364 return;
1286 1365
1287 min_it (num, nrow - row); 1366 min_it (num, nrow - row);
1288 1367
1289 if (rstyle & (RS_RVid | RS_Uline)) 1368 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1290 ren = (rend_t) ~RS_None; 1369 ren = (rend_t) ~RS_None;
1291 else if (GET_BASEBG (rstyle) == Color_bg) 1370 else if (GET_BASEBG (rstyle) == Color_bg)
1292 { 1371 {
1293 ren = DEFAULT_RSTYLE; 1372 ren = DEFAULT_RSTYLE;
1294 CLEAR_ROWS (row, num); 1373
1374 if (mapped)
1375 XClearArea (dpy, vt, 0,
1376 Row2Pixel (row - view_start), (unsigned int)width,
1377 (unsigned int)Height2Pixel (num), False);
1295 } 1378 }
1296 else 1379 else
1297 { 1380 {
1298 ren = rstyle & (RS_fgMask | RS_bgMask); 1381 ren = rstyle & (RS_fgMask | RS_bgMask);
1382
1383 if (mapped)
1384 {
1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1385 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1300 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1386 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1301 ERASE_ROWS (row, num); 1387 XFillRectangle (dpy, vt, gc,
1388 0, Row2Pixel (row - view_start),
1389 (unsigned int)width,
1390 (unsigned int)Height2Pixel (num));
1302 gcvalue.foreground = pix_colors[Color_fg]; 1391 gcvalue.foreground = pix_colors[Color_fg];
1303 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1392 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1393 }
1304 } 1394 }
1305 1395
1306 for (; num--; row++) 1396 for (; num--; row++)
1307 { 1397 {
1308 scr_blank_screen_mem (ROW(row), rstyle); 1398 scr_blank_screen_mem (ROW(row), rstyle);
1399
1400 if (row - view_start < nrow)
1309 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1401 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1310 } 1402 }
1311} 1403}
1312 1404
1313#if ENABLE_FRILLS 1405#if !ENABLE_MINIMAL
1314void 1406void
1315rxvt_term::scr_erase_savelines () 1407rxvt_term::scr_erase_savelines () NOTHROW
1316{ 1408{
1317 want_refresh = 1; 1409 want_refresh = 1;
1318 ZERO_SCROLLBACK (); 1410 ZERO_SCROLLBACK ();
1319 1411
1320 nsaved = 0; 1412 top_row = 0;
1321} 1413}
1322#endif 1414#endif
1323 1415
1324/* ------------------------------------------------------------------------- */ 1416/* ------------------------------------------------------------------------- */
1325/* 1417/*
1326 * Fill the screen with `E's 1418 * Fill the screen with `E's
1327 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1419 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1328 */ 1420 */
1329void 1421void
1330rxvt_term::scr_E () 1422rxvt_term::scr_E () NOTHROW
1331{ 1423{
1332 rend_t fs; 1424 rend_t fs;
1333 1425
1334 want_refresh = 1; 1426 want_refresh = 1;
1335 ZERO_SCROLLBACK (); 1427 ZERO_SCROLLBACK ();
… …
1356/* ------------------------------------------------------------------------- */ 1448/* ------------------------------------------------------------------------- */
1357/* 1449/*
1358 * Insert/Delete <count> lines 1450 * Insert/Delete <count> lines
1359 */ 1451 */
1360void 1452void
1361rxvt_term::scr_insdel_lines (int count, int insdel) 1453rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1362{ 1454{
1363 int end; 1455 int end;
1364 1456
1365 ZERO_SCROLLBACK (); 1457 ZERO_SCROLLBACK ();
1366 1458
… …
1386/* ------------------------------------------------------------------------- */ 1478/* ------------------------------------------------------------------------- */
1387/* 1479/*
1388 * Insert/Delete <count> characters from the current position 1480 * Insert/Delete <count> characters from the current position
1389 */ 1481 */
1390void 1482void
1391rxvt_term::scr_insdel_chars (int count, int insdel) 1483rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1392{ 1484{
1393 int col, row;
1394 rend_t tr;
1395
1396 want_refresh = 1; 1485 want_refresh = 1;
1397 ZERO_SCROLLBACK (); 1486 ZERO_SCROLLBACK ();
1398 1487
1399 if (count <= 0) 1488 if (count <= 0)
1400 return; 1489 return;
… …
1402 scr_do_wrap (); 1491 scr_do_wrap ();
1403 1492
1404 selection_check (1); 1493 selection_check (1);
1405 min_it (count, ncol - screen.cur.col); 1494 min_it (count, ncol - screen.cur.col);
1406 1495
1407 row = screen.cur.row; 1496 int row = screen.cur.row;
1408 1497
1409 line_t *line = &ROW(row); 1498 line_t *line = &ROW(row);
1410 1499
1411 line->touch (); 1500 line->touch ();
1412 line->is_longer (0); 1501 line->is_longer (0);
1413 1502
1503 // nuke wide spanning the start
1504 if (line->t[screen.cur.col] == NOCHAR)
1505 scr_kill_char (*line, screen.cur.col);
1506
1414 switch (insdel) 1507 switch (insdel)
1415 { 1508 {
1416 case INSERT: 1509 case INSERT:
1417 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--)
1418 { 1516 {
1419 line->t[col] = line->t[col - count]; 1517 line->t[col] = line->t[col - count];
1420 line->r[col] = line->r[col - count]; 1518 line->r[col] = line->r[col - count];
1421 } 1519 }
1422
1423 line->l = min (line->l + count, ncol);
1424 1520
1425 if (selection.op && current_screen == selection.screen 1521 if (selection.op && current_screen == selection.screen
1426 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1427 { 1523 {
1428 if (selection.end.row != screen.cur.row 1524 if (selection.end.row != screen.cur.row
1429 || (selection.end.col + count >= ncol)) 1525 || (selection.end.col + count >= ncol))
1430 CLEAR_SELECTION (); 1526 CLEAR_SELECTION ();
1431 else 1527 else
1528 {
1432 { /* shift selection */ 1529 /* shift selection */
1433 selection.beg.col += count; 1530 selection.beg.col += count;
1434 selection.mark.col += count; /* XXX: yes? */ 1531 selection.mark.col += count; /* XXX: yes? */
1435 selection.end.col += count; 1532 selection.end.col += count;
1436 } 1533 }
1437 } 1534 }
… …
1442 case ERASE: 1539 case ERASE:
1443 screen.cur.col += count; /* don't worry if > ncol */ 1540 screen.cur.col += count; /* don't worry if > ncol */
1444 selection_check (1); 1541 selection_check (1);
1445 screen.cur.col -= count; 1542 screen.cur.col -= count;
1446 1543
1447 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
1448 scr_blank_line (*line, screen.cur.col, count, rstyle); 1548 scr_blank_line (*line, screen.cur.col, count, rstyle);
1449 break; 1549 break;
1450 1550
1451 case DELETE: 1551 case DELETE:
1452 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1552 line->l = max (line->l - count, 0);
1453 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
1454 for (col = screen.cur.col; (col + count) < ncol; col++) 1558 for (int col = screen.cur.col; (col + count) < ncol; col++)
1455 { 1559 {
1456 line->t[col] = line->t[col + count]; 1560 line->t[col] = line->t[col + count];
1457 line->r[col] = line->r[col + count]; 1561 line->r[col] = line->r[col + count];
1458 } 1562 }
1459 1563
1460 line->l = max (line->l - count, 0);
1461 scr_blank_line (*line, ncol - count, count, tr); 1564 scr_blank_line (*line, ncol - count, count, rstyle);
1462 1565
1463 if (selection.op && current_screen == selection.screen 1566 if (selection.op && current_screen == selection.screen
1464 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1567 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1465 { 1568 {
1466 if (selection.end.row != screen.cur.row 1569 if (selection.end.row != screen.cur.row
… …
1484/* 1587/*
1485 * Set the scrolling region 1588 * Set the scrolling region
1486 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1589 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1487 */ 1590 */
1488void 1591void
1489rxvt_term::scr_scroll_region (int top, int bot) 1592rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1490{ 1593{
1491 max_it (top, 0); 1594 max_it (top, 0);
1492 min_it (bot, nrow - 1); 1595 min_it (bot, nrow - 1);
1493 1596
1494 if (top > bot) 1597 if (top > bot)
… …
1504 * Make the cursor visible/invisible 1607 * Make the cursor visible/invisible
1505 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1608 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1506 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1609 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1507 */ 1610 */
1508void 1611void
1509rxvt_term::scr_cursor_visible (int mode) 1612rxvt_term::scr_cursor_visible (int mode) NOTHROW
1510{ 1613{
1511 want_refresh = 1; 1614 want_refresh = 1;
1512 1615
1513 if (mode) 1616 if (mode)
1514 screen.flags |= Screen_VisibleCursor; 1617 screen.flags |= Screen_VisibleCursor;
… …
1521 * Set/unset automatic wrapping 1624 * Set/unset automatic wrapping
1522 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1625 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1523 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1626 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1524 */ 1627 */
1525void 1628void
1526rxvt_term::scr_autowrap (int mode) 1629rxvt_term::scr_autowrap (int mode) NOTHROW
1527{ 1630{
1528 if (mode) 1631 if (mode)
1529 screen.flags |= Screen_Autowrap; 1632 screen.flags |= Screen_Autowrap;
1530 else 1633 else
1531 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1634 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1540 * and the cursor cannot be moved outside. 1643 * and the cursor cannot be moved outside.
1541 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1644 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1542 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1645 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1543 */ 1646 */
1544void 1647void
1545rxvt_term::scr_relative_origin (int mode) 1648rxvt_term::scr_relative_origin (int mode) NOTHROW
1546{ 1649{
1547 if (mode) 1650 if (mode)
1548 screen.flags |= Screen_Relative; 1651 screen.flags |= Screen_Relative;
1549 else 1652 else
1550 screen.flags &= ~Screen_Relative; 1653 screen.flags &= ~Screen_Relative;
… …
1557 * Set insert/replace mode 1660 * Set insert/replace mode
1558 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1661 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1559 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1662 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1560 */ 1663 */
1561void 1664void
1562rxvt_term::scr_insert_mode (int mode) 1665rxvt_term::scr_insert_mode (int mode) NOTHROW
1563{ 1666{
1564 if (mode) 1667 if (mode)
1565 screen.flags |= Screen_Insert; 1668 screen.flags |= Screen_Insert;
1566 else 1669 else
1567 screen.flags &= ~Screen_Insert; 1670 screen.flags &= ~Screen_Insert;
… …
1573 * XTERM_SEQ: Set tab at current column : ESC H 1676 * XTERM_SEQ: Set tab at current column : ESC H
1574 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1677 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1575 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1678 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1576 */ 1679 */
1577void 1680void
1578rxvt_term::scr_set_tab (int mode) 1681rxvt_term::scr_set_tab (int mode) NOTHROW
1579{ 1682{
1580 if (mode < 0) 1683 if (mode < 0)
1581 memset (tabs, 0, ncol * sizeof (char)); 1684 memset (tabs, 0, ncol);
1582 else if (screen.cur.col < ncol) 1685 else if (screen.cur.col < ncol)
1583 tabs [screen.cur.col] = !!mode; 1686 tabs [screen.cur.col] = !!mode;
1584} 1687}
1585 1688
1586/* ------------------------------------------------------------------------- */ 1689/* ------------------------------------------------------------------------- */
… …
1588 * Set reverse/normal video 1691 * Set reverse/normal video
1589 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1692 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1590 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1693 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1591 */ 1694 */
1592void 1695void
1593rxvt_term::scr_rvideo_mode (int mode) 1696rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1594{ 1697{
1595 XGCValues gcvalue; 1698 rvideo_mode = on;
1596 1699
1700#ifndef NO_BELL
1701 on ^= rvideo_bell;
1702#endif
1703
1597 if (rvideo != mode) 1704 if (rvideo_state != on)
1598 { 1705 {
1599 rvideo = mode; 1706 rvideo_state = on;
1707
1600 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1601#if XPM_BACKGROUND 1709#ifdef HAVE_BG_PIXMAP
1602 if (bgPixmap.pixmap == None) 1710 if (bg_pixmap == None)
1603#endif 1711#endif
1604#if TRANSPARENT 1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1605 if (! OPTION (Opt_transparent) || am_transparent == 0)
1606#endif
1607 XSetWindowBackground (display->display, vt,
1608 pix_colors[Color_bg]);
1609 1713
1714 XGCValues gcvalue;
1610 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
1611 gcvalue.background = pix_colors[Color_bg]; 1716 gcvalue.background = pix_colors[Color_bg];
1612 XChangeGC (display->display, gc, GCBackground | GCForeground, 1717 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1613 &gcvalue); 1718
1614 scr_clear (); 1719 scr_clear ();
1615 scr_touch (true); 1720 scr_touch (true);
1616 } 1721 }
1617} 1722}
1618 1723
… …
1620/* 1725/*
1621 * Report current cursor position 1726 * Report current cursor position
1622 * XTERM_SEQ: Report position: ESC [ 6 n 1727 * XTERM_SEQ: Report position: ESC [ 6 n
1623 */ 1728 */
1624void 1729void
1625rxvt_term::scr_report_position () 1730rxvt_term::scr_report_position () NOTHROW
1626{ 1731{
1627 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);
1628} 1733}
1629 1734
1630/* ------------------------------------------------------------------------- * 1735/* ------------------------------------------------------------------------- *
… …
1633 1738
1634/* 1739/*
1635 * Set font style 1740 * Set font style
1636 */ 1741 */
1637void 1742void
1638rxvt_term::set_font_style () 1743rxvt_term::set_font_style () NOTHROW
1639{ 1744{
1640#if 0 1745#if 0
1641 switch (charsets [screen.charset]) 1746 switch (charsets [screen.charset])
1642 { 1747 {
1643 case '0': /* DEC Special Character & Line Drawing Set */ 1748 case '0': /* DEC Special Character & Line Drawing Set */
… …
1665 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1770 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1666 * XTERM_SEQ: Invoke G2 character set: ESC N 1771 * XTERM_SEQ: Invoke G2 character set: ESC N
1667 * XTERM_SEQ: Invoke G3 character set: ESC O 1772 * XTERM_SEQ: Invoke G3 character set: ESC O
1668 */ 1773 */
1669void 1774void
1670rxvt_term::scr_charset_choose (int set) 1775rxvt_term::scr_charset_choose (int set) NOTHROW
1671{ 1776{
1672 screen.charset = set; 1777 screen.charset = set;
1673 set_font_style (); 1778 set_font_style ();
1674} 1779}
1675 1780
… …
1681 * XTERM_SEQ: Set G2 character set: ESC * <C> 1786 * XTERM_SEQ: Set G2 character set: ESC * <C>
1682 * XTERM_SEQ: Set G3 character set: ESC + <C> 1787 * XTERM_SEQ: Set G3 character set: ESC + <C>
1683 * See set_font_style for possible values for <C> 1788 * See set_font_style for possible values for <C>
1684 */ 1789 */
1685void 1790void
1686rxvt_term::scr_charset_set (int set, unsigned int ch) 1791rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1687{ 1792{
1688 charsets[set] = (unsigned char)ch; 1793 charsets[set] = (unsigned char)ch;
1689 set_font_style (); 1794 set_font_style ();
1690} 1795}
1691 1796
… …
1696 1801
1697/* 1802/*
1698 * refresh matching text. 1803 * refresh matching text.
1699 */ 1804 */
1700bool 1805bool
1701rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1806rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1702{ 1807{
1703 bool found = false; 1808 bool found = false;
1704 1809
1705 for (int i = 0; i < nrow; i++) 1810 for (int i = 0; i < nrow; i++)
1706 { 1811 {
1707 int col = 0;
1708 rend_t *drp = drawn_buf[i].r; 1812 rend_t *drp = drawn_buf[i].r;
1709 1813
1710 for (; col < ncol; col++, drp++) 1814 for (int col = 0; col < ncol; col++, drp++)
1711 if ((*drp & mask) == value) 1815 if ((*drp & mask) == value)
1712 { 1816 {
1713 found = true; 1817 found = true;
1714 *drp = ~value; 1818 *drp = ~value;
1715 } 1819 }
… …
1726 PART_END, 1830 PART_END,
1727 RC_COUNT 1831 RC_COUNT
1728}; 1832};
1729 1833
1730void 1834void
1731rxvt_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
1732{ 1836{
1733 int i; 1837 int i;
1734 row_col_t rc[RC_COUNT]; 1838 row_col_t rc[RC_COUNT];
1735 1839
1736 if (!drawn_buf) /* sanity check */ 1840 if (!drawn_buf) /* sanity check */
… …
1759 } 1863 }
1760 1864
1761 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++)
1762 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);
1763 1867
1868 num_scr_allow = 0;
1869
1764 if (refresh) 1870 if (refresh)
1765 scr_refresh (SLOW_REFRESH); 1871 scr_refresh ();
1766} 1872}
1767 1873
1768/* ------------------------------------------------------------------------- */ 1874/* ------------------------------------------------------------------------- */
1769/* 1875/*
1770 * Refresh the entire screen 1876 * Refresh the entire screen
1771 */ 1877 */
1772void 1878void
1773rxvt_term::scr_touch (bool refresh) 1879rxvt_term::scr_touch (bool refresh) NOTHROW
1774{ 1880{
1775 scr_expose (0, 0, width, height, refresh); 1881 scr_expose (0, 0, width, height, refresh);
1776} 1882}
1777 1883
1778/* ------------------------------------------------------------------------- */ 1884/* ------------------------------------------------------------------------- */
1779/* 1885/*
1780 * 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
1781 * the top of the screen 1887 * the top of the screen
1782 */ 1888 */
1783int 1889void
1784rxvt_term::scr_move_to (int y, int len) 1890rxvt_term::scr_move_to (int y, int len) NOTHROW
1785{ 1891{
1786 long p = 0; 1892 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1787 unsigned int oldviewstart;
1788
1789 oldviewstart = view_start;
1790
1791 if (y < len)
1792 {
1793 p = (nrow + nsaved) * (len - y) / len;
1794 p -= (long) (nrow - 1);
1795 p = max (p, 0);
1796 }
1797
1798 view_start = (unsigned int)min (p, nsaved);
1799
1800 return scr_changeview (oldviewstart);
1801} 1893}
1802 1894
1803/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1804/* 1896/*
1805 * Page the screen up/down nlines 1897 * Page the screen up/down nlines
1806 * direction should be UP or DN 1898 * direction should be UP or DN
1807 */ 1899 */
1808int 1900bool
1809rxvt_term::scr_page (enum page_dirn direction, int nlines) 1901rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1810{ 1902{
1811 int n; 1903 int new_view_start =
1812 unsigned int oldviewstart;
1813
1814 oldviewstart = view_start;
1815
1816 if (direction == UP)
1817 {
1818 n = view_start + nlines;
1819 view_start = min (n, nsaved);
1820 }
1821 else
1822 {
1823 n = view_start - nlines; 1904 direction == UP ? view_start - nlines
1824 view_start = max (n, 0); 1905 : view_start + nlines;
1825 }
1826 1906
1827 return scr_changeview (oldviewstart); 1907 return scr_changeview (new_view_start);
1828} 1908}
1829 1909
1830int 1910bool
1831rxvt_term::scr_changeview (unsigned int oldviewstart) 1911rxvt_term::scr_changeview (int new_view_start) NOTHROW
1832{ 1912{
1913 clamp_it (new_view_start, top_row, 0);
1914
1833 if (view_start != oldviewstart) 1915 if (new_view_start == view_start)
1834 { 1916 return false;
1917
1918 num_scr += new_view_start - view_start;
1919 view_start = new_view_start;
1920 want_refresh = 1;
1921
1835 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));
1836 1923
1837 want_refresh = 1; 1924 return true;
1838 num_scr -= (view_start - oldviewstart);
1839 }
1840
1841 return (int)view_start - (int)oldviewstart;
1842} 1925}
1843 1926
1844/* ------------------------------------------------------------------------- */ 1927#ifndef NO_BELL
1845void 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
1846rxvt_term::scr_bell () 1939rxvt_term::scr_bell () NOTHROW
1847{ 1940{
1848#ifndef NO_BELL 1941#ifndef NO_BELL
1849 1942
1850# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1851# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1852 if (OPTION (Opt_mapAlert)) 1945 if (option (Opt_mapAlert))
1853# endif 1946# endif
1854 XMapWindow (display->display, parent[0]); 1947 XMapWindow (dpy, parent);
1855# endif 1948# endif
1856 1949
1950# if ENABLE_FRILLS
1951 if (option (Opt_urgentOnBell))
1952 set_urgency (1);
1953# endif
1954
1857 if (OPTION (Opt_visualBell)) 1955 if (option (Opt_visualBell))
1858 { 1956 {
1859 scr_rvideo_mode (!rvideo); /* refresh also done */ 1957 rvideo_bell = true;
1958 scr_rvideo_mode (rvideo_mode);
1959 flush ();
1960
1860 rxvt_usleep (VISUAL_BELL_DURATION); 1961 bell_ev.start (VISUAL_BELL_DURATION);
1861 scr_rvideo_mode (!rvideo); /* refresh also done */
1862 } 1962 }
1863 else 1963 else
1864 XBell (display->display, 0); 1964 XBell (dpy, 0);
1865 1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1866#endif 1966#endif
1867} 1967}
1868 1968
1869/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1870/* ARGSUSED */
1871void 1970void
1872rxvt_term::scr_printscreen (int fullhist) 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1873{ 1972{
1874#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1875 int nrows, row_start; 1974 int nrows, row_start;
1876 FILE *fd; 1975 FILE *fd = popen_printer ();
1877 1976
1878 if ((fd = popen_printer ()) == NULL) 1977 if (!fd)
1879 return; 1978 return;
1880 1979
1881 if (fullhist) 1980 if (fullhist)
1882 { 1981 {
1883 nrows = nrow + nsaved; 1982 nrows = nrow - top_row;
1884 row_start = -nsaved; 1983 row_start = top_row;
1885 } 1984 }
1886 else 1985 else
1887 { 1986 {
1888 nrows = nrow; 1987 nrows = nrow;
1889 row_start = -view_start; 1988 row_start = view_start;
1890 } 1989 }
1891 1990
1892 wctomb (0, 0); 1991 wctomb (0, 0);
1893 1992
1894 for (int r1 = 0; r1 < nrows; r1++) 1993 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1895 { 1994 {
1896 text_t *tp = ROW(r1).t; 1995 text_t *tp = ROW(r1).t;
1897 int len = ROW(r1).l; 1996 int len = ROW(r1).l;
1898 1997
1899 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
… …
1926 * Refresh the screen 2025 * Refresh the screen
1927 * drawn_text/drawn_rend contain the screen information before the update. 2026 * drawn_text/drawn_rend contain the screen information before the update.
1928 * screen.text/screen.rend contain what the screen will change to. 2027 * screen.text/screen.rend contain what the screen will change to.
1929 */ 2028 */
1930void 2029void
1931rxvt_term::scr_refresh (unsigned char refresh_type) 2030rxvt_term::scr_refresh () NOTHROW
1932{ 2031{
1933 unsigned char must_clear, /* use draw_string not draw_image_string */
1934 showcursor; /* show the cursor */
1935 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
1936 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
1937 int i; /* tmp */ 2034 int i; /* tmp */
1938#ifndef NO_CURSORCOLOR 2035#ifndef NO_CURSORCOLOR
1939 rend_t cc1; /* store colours at cursor position (s) */ 2036 rend_t cc1; /* store colours at cursor position (s) */
1940#endif 2037#endif
1941 rend_t *crp; // cursor rendition pointer 2038 rend_t *crp; // cursor rendition pointer
2039 rend_t ccol1, /* Cursor colour */
2040 ccol2; /* Cursor colour2 */
1942 2041
1943 want_refresh = 0; /* screen is current */ 2042 want_refresh = 0; /* screen is current */
1944 2043
1945 if (refresh_type == NO_REFRESH || !mapped) 2044 if (refresh_type == NO_REFRESH || !mapped)
1946 return; 2045 return;
1947 2046
1948 /* 2047 /*
1949 * A: set up vars 2048 * A: set up vars
1950 */ 2049 */
1951 must_clear = 0;
1952 refresh_count = 0; 2050 refresh_count = 0;
1953 2051
1954#if XPM_BACKGROUND 2052 unsigned int old_screen_flags = screen.flags;
1955 must_clear |= bgPixmap.pixmap != None; 2053 char have_bg = 0;
1956#endif 2054#ifdef HAVE_BG_PIXMAP
1957#if TRANSPARENT 2055 have_bg = bg_pixmap != None;
1958 must_clear |= OPTION (Opt_transparent) && am_transparent;
1959#endif 2056#endif
1960 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1961 2058
1962 /* 2059 /*
1963 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
1964 */ 2061 */
1965 scr_reverse_selection (); 2062 scr_reverse_selection ();
2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2068
2069 char showcursor = screen.flags & Screen_VisibleCursor;
1966 2070
1967 /* 2071 /*
1968 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
1969 */ 2073 */
1970 { 2074 {
1971 unsigned char setoldcursor; 2075 unsigned char setoldcursor;
1972 rend_t ccol1, /* Cursor colour */
1973 ccol2; /* Cursor colour2 */
1974 2076
1975 showcursor = (screen.flags & Screen_VisibleCursor);
1976#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
1977 if (hidden_cursor) 2078 if (hidden_cursor)
1978 showcursor = 0; 2079 showcursor = 0;
1979#endif 2080#endif
1980 2081
… …
1985 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2086 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1986 col--; 2087 col--;
1987 2088
1988 crp = &ROW(screen.cur.row).r[col]; 2089 crp = &ROW(screen.cur.row).r[col];
1989 2090
1990 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)
1991 { 2115 {
1992 if (OPTION (Opt_cursorUnderline)) 2116 if (option (Opt_cursorUnderline))
1993 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
1994 else 2118 else
1995 { 2119 {
1996 *crp ^= RS_RVid; 2120 *crp ^= RS_RVid;
1997
1998#ifndef NO_CURSORCOLOR
1999 cc1 = *crp & (RS_fgMask | RS_bgMask);
2000 if (ISSET_PIXCOLOR (Color_cursor))
2001 ccol1 = Color_cursor;
2002 else
2003#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2004 ccol1 = fgcolor_of (rstyle);
2005#else
2006 ccol1 = Color_fg;
2007#endif
2008 if (ISSET_PIXCOLOR (Color_cursor2))
2009 ccol2 = Color_cursor2;
2010 else
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2012 ccol2 = bgcolor_of (rstyle);
2013#else
2014 ccol2 = Color_bg;
2015#endif
2016 *crp = SET_FGCOLOR (*crp, ccol1); 2121 *crp = SET_FGCOLOR (*crp, ccol1);
2017 *crp = SET_BGCOLOR (*crp, ccol2); 2122 *crp = SET_BGCOLOR (*crp, ccol2);
2018#endif
2019 } 2123 }
2020 } 2124 }
2021 } 2125 }
2022 2126
2023 /* make sure no outline cursor is left around */ 2127 /* make sure no outline cursor is left around */
2024 setoldcursor = 0; 2128 setoldcursor = 0;
2025 if (ocrow != -1) 2129 if (ocrow != -1)
2026 { 2130 {
2027 if (screen.cur.row + view_start != ocrow 2131 if (screen.cur.row - view_start != ocrow
2028 || screen.cur.col != oldcursor.col) 2132 || screen.cur.col != oldcursor.col)
2029 { 2133 {
2030 if (ocrow < nrow 2134 if (ocrow < nrow
2031 && oldcursor.col < ncol) 2135 && oldcursor.col < ncol)
2032 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2136 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2040 else if (!focus) 2144 else if (!focus)
2041 setoldcursor = 1; 2145 setoldcursor = 1;
2042 2146
2043 if (setoldcursor) 2147 if (setoldcursor)
2044 { 2148 {
2045 if (screen.cur.row + view_start >= nrow) 2149 if (screen.cur.row - view_start >= nrow)
2046 oldcursor.row = -1; 2150 oldcursor.row = -1;
2047 else 2151 else
2048 { 2152 {
2049 oldcursor.row = screen.cur.row + view_start; 2153 oldcursor.row = screen.cur.row - view_start;
2050 oldcursor.col = screen.cur.col; 2154 oldcursor.col = screen.cur.col;
2051 } 2155 }
2052 } 2156 }
2053 } 2157 }
2054
2055 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2056#if ENABLE_OVERLAY
2057 scr_swap_overlay ();
2058#endif
2059 2158
2060#ifndef NO_SLOW_LINK_SUPPORT 2159#ifndef NO_SLOW_LINK_SUPPORT
2061 /* 2160 /*
2062 * D: CopyArea pass - very useful for slower links 2161 * D: CopyArea pass - very useful for slower links
2063 * This has been deliberately kept simple. 2162 * This has been deliberately kept simple.
2064 */ 2163 */
2065 i = num_scr;
2066 if (!display->is_local 2164 if (!display->is_local
2067 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2165 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2068 && abs (num_scr) < nrow && !must_clear) 2166 && abs (num_scr) < nrow && !have_bg)
2069 { 2167 {
2070 int16_t nits; 2168 int16_t nits;
2169 int i = num_scr;
2071 int j; 2170 int j;
2072 int len, wlen; 2171 int len, wlen;
2172 dLocal (int, num_scr);
2073 2173
2074 j = nrow; 2174 j = nrow;
2075 wlen = len = -1; 2175 wlen = len = -1;
2076 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2177
2077 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2178 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2078 { 2179 {
2079 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2180 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2080 { 2181 {
2081 line_t s = ROW(row - view_start); 2182 line_t s = ROW(view_start + row);
2082 line_t d = drawn_buf[row]; 2183 line_t d = drawn_buf[row];
2083 line_t d2 = drawn_buf[row + i]; 2184 line_t d2 = drawn_buf[row + i];
2084 2185
2085 for (nits = 0, col = ncol; col--; ) 2186 for (nits = 0, col = ncol; col--; )
2086 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])
… …
2102 wlen = row; 2203 wlen = row;
2103 continue; 2204 continue;
2104 } 2205 }
2105 } 2206 }
2106 2207
2107 if (len != -1) 2208 if (len >= 0)
2108 { 2209 {
2109 /* also comes here at end if needed because of >= above */ 2210 /* also comes here at end if needed because of >= above */
2110 if (wlen < len) 2211 if (wlen < len)
2111 ::swap (wlen, len); 2212 ::swap (wlen, len);
2112 2213
2214 XGCValues gcv;
2215
2216 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2113 XCopyArea (display->display, vt, vt, 2217 XCopyArea (dpy, vt, vt,
2114 gc, 0, Row2Pixel (len + i), 2218 gc, 0, Row2Pixel (len + i),
2115 (unsigned int)this->width, 2219 (unsigned int)this->width,
2116 (unsigned int)Height2Pixel (wlen - len + 1), 2220 (unsigned int)Height2Pixel (wlen - len + 1),
2117 0, Row2Pixel (len)); 2221 0, Row2Pixel (len));
2222 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2223
2118 len = -1; 2224 len = -1;
2119 } 2225 }
2120 } 2226 }
2121 } 2227 }
2122#endif 2228#endif
… …
2124 /* 2230 /*
2125 * E: main pass across every character 2231 * E: main pass across every character
2126 */ 2232 */
2127 for (row = 0; row < nrow; row++) 2233 for (row = 0; row < nrow; row++)
2128 { 2234 {
2129 text_t *stp = ROW(row - view_start).t; 2235 text_t *stp = ROW(view_start + row).t;
2130 rend_t *srp = ROW(row - view_start).r; 2236 rend_t *srp = ROW(view_start + row).r;
2131 text_t *dtp = drawn_buf[row].t; 2237 text_t *dtp = drawn_buf[row].t;
2132 rend_t *drp = drawn_buf[row].r; 2238 rend_t *drp = drawn_buf[row].r;
2133 2239
2134 /* 2240 /*
2135 * E2: OK, now the real pass 2241 * E2: OK, now the real pass
… …
2146 continue; 2252 continue;
2147 2253
2148 // redraw one or more characters 2254 // redraw one or more characters
2149 2255
2150 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2151 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2152 --col; 2258 --col;
2153 2259
2154 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2155 text_t *text = stp + col; 2261 text_t *text = stp + col;
2156 int count = 1; 2262 int count = 1;
2157 2263
2158 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2159 drp[col] = rend; 2265 drp[col] = rend;
… …
2163 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2164 { 2270 {
2165 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2166 { 2272 {
2167 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2168 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2169 count++; 2276 count++;
2170 i++; 2277 i++;
2171 2278
2172 continue; 2279 continue;
2173 } 2280 }
… …
2178 count++; 2285 count++;
2179 2286
2180 if (stp[col] != dtp[col] 2287 if (stp[col] != dtp[col]
2181 || !RS_SAME (srp[col], drp[col])) 2288 || !RS_SAME (srp[col], drp[col]))
2182 { 2289 {
2183 if (must_clear && (i++ > count / 2)) 2290 if (have_bg && (i++ > count / 2))
2184 break; 2291 break;
2185 2292
2186 dtp[col] = stp[col]; 2293 dtp[col] = stp[col];
2187 drp[col] = rend; 2294 drp[col] = rend;
2188 i = 0; 2295 i = 0;
2189 } 2296 }
2190 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2297 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2191 break; 2298 break;
2192 } 2299 }
2193 2300
2194 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2195 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2196 2303
2197 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2198 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2199 count++, i--; 2306 count++, i--;
2200 2307
2201 /* 2308 /*
2202 * Determine the attributes for the string 2309 * Determine the attributes for the string
2203 */ 2310 */
2204 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2205 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2206 2313
2207 // 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
2208 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)))
2209 { 2316 {
2210#if ENABLE_STYLES
2211 // force redraw after "careful" characters to avoid pixel droppings
2212 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2213 drp[col + 1] = ~srp[col + 1];
2214
2215 // include previous careful character(s) if possible, looks nicer (best effort...)
2216 while (text > stp
2217 && srp[text - stp - 1] & RS_Careful
2218 && RS_SAME (rend, srp[text - stp - 1]))
2219 text--, count++, xpixel -= fwidth;
2220#endif
2221
2222 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2223 2318
2224#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2225 if (rend & RS_Bold
2226 && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2227 { 2321 {
2228 if (ISSET_PIXCOLOR (Color_BD)) 2322 if (ISSET_PIXCOLOR (Color_BD))
2229 fore = Color_BD; 2323 fore = Color_BD;
2230# if !ENABLE_STYLES 2324# if !ENABLE_STYLES
2231 else 2325 else
2232 invert = !invert; 2326 invert = !invert;
2233# endif 2327# endif
2234 } 2328 }
2235 2329
2236 if (rend & RS_Italic 2330 if (rend & RS_Italic && fore == Color_fg)
2237 && fore == Color_fg)
2238 { 2331 {
2239 if (ISSET_PIXCOLOR (Color_IT)) 2332 if (ISSET_PIXCOLOR (Color_IT))
2240 fore = Color_IT; 2333 fore = Color_IT;
2241# if !ENABLE_STYLES 2334# if !ENABLE_STYLES
2242 else 2335 else
2243 invert = !invert; 2336 invert = !invert;
2244# endif 2337# endif
2245 } 2338 }
2246 2339
2247 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2248 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 }
2249#endif 2362#endif
2250 2363
2251 if (invert) 2364 if (invert)
2252 { 2365 {
2253 ::swap (fore, back); 2366 ::swap (fore, back);
2254 2367
2255#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2256 if (ISSET_PIXCOLOR (Color_RV))
2257 back = Color_RV;
2258
2259 if (fore == back) 2369 if (fore == back)
2260 { 2370 {
2261 fore = Color_bg; 2371 fore = Color_bg;
2262 back = Color_fg; 2372 back = Color_fg;
2263 } 2373 }
… …
2265 } 2375 }
2266 2376
2267#ifdef TEXT_BLINK 2377#ifdef TEXT_BLINK
2268 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2378 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2269 { 2379 {
2270 if (!text_blink_ev.active) 2380 if (!text_blink_ev.is_active ())
2271 { 2381 {
2272 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2382 text_blink_ev.again ();
2273 hidden_text = 0; 2383 hidden_text = 0;
2274 } 2384 }
2275 else if (hidden_text) 2385 else if (hidden_text)
2276 fore = back; 2386 fore = back;
2277 } 2387 }
2278#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
2279 } 2407 }
2280 2408
2281 /* 2409 /*
2282 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2283 */ 2411 */
2284 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2285 2413
2286 if (back == fore) 2414 if (ecb_likely (have_bg && back == Color_bg))
2287 font->clear_rect (*drawable, xpixel, ypixel,
2288 fwidth * count, fheight,
2289 back);
2290 else if (back == Color_bg)
2291 { 2415 {
2292 if (must_clear) 2416 // this is very ugly, maybe push it into ->draw?
2293 {
2294 CLEAR_CHARS (xpixel, ypixel, count);
2295 2417
2296 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2297 if (text[i] != ' ') 2419 if (text[i] != ' ')
2298 { 2420 {
2299 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2421 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2300 break; 2422 goto did_clear;
2301 }
2302 } 2423 }
2303 else 2424
2304 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2425 CLEAR_CHARS (xpixel, ypixel, count);
2426 did_clear: ;
2305 } 2427 }
2306 else 2428 else
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2308 2430
2309 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2310 { 2432 {
2311#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2312 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2313 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2314 else 2436 else
2315#endif 2437#endif
2316 XSetForeground (display->display, gc, pix_colors[fore]); 2438 XSetForeground (dpy, gc, pix_colors[fore]);
2317 2439
2318 XDrawLine (display->display, drawBuffer, gc, 2440 XDrawLine (dpy, vt, gc,
2319 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2320 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2321 } 2443 }
2322 } /* for (col....) */ 2444 } /* for (col....) */
2323 } /* for (row....) */ 2445 } /* for (row....) */
2324 2446
2325#if ENABLE_OVERLAY
2326 scr_swap_overlay ();
2327#endif
2328 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2329
2330 /* 2447 /*
2331 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2332 */ 2449 */
2333 if (showcursor) 2450 if (showcursor)
2334 { 2451 {
2335 if (focus) 2452 if (focus)
2336 { 2453 {
2337 if (OPTION (Opt_cursorUnderline)) 2454 if (option (Opt_cursorUnderline))
2338 *crp ^= RS_Uline; 2455 *crp ^= RS_Uline;
2339 else 2456 else
2340 { 2457 {
2341 *crp ^= RS_RVid; 2458 *crp ^= RS_RVid;
2342#ifndef NO_CURSORCOLOR 2459#ifndef NO_CURSORCOLOR
… …
2356 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2473 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2357 cursorwidth++; 2474 cursorwidth++;
2358 2475
2359#ifndef NO_CURSORCOLOR 2476#ifndef NO_CURSORCOLOR
2360 if (ISSET_PIXCOLOR (Color_cursor)) 2477 if (ISSET_PIXCOLOR (Color_cursor))
2361 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2479 else
2362#endif 2480#endif
2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2363 2482
2364 XDrawRectangle (display->display, drawBuffer, gc, 2483 XDrawRectangle (dpy, vt, gc,
2365 Col2Pixel (col), 2484 Col2Pixel (col),
2366 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2367 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2368 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2369 } 2488 }
2370 } 2489 }
2371 2490
2372 /* 2491 /*
2373 * H: cleanup selection 2492 * H: cleanup selection
2374 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2375 scr_reverse_selection (); 2499 scr_reverse_selection ();
2376 2500
2377 if (refresh_type & SMOOTH_REFRESH) 2501 screen.flags = old_screen_flags;
2378 XFlush (display->display);
2379
2380 num_scr = 0; 2502 num_scr = 0;
2381 num_scr_allow = 1; 2503 num_scr_allow = 1;
2382} 2504}
2383 2505
2384void 2506void
2385rxvt_term::scr_remap_chars (line_t &l) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2386{ 2508{
2387 if (!l.t) 2509 if (!l.t)
2388 return; 2510 return;
2389 2511
2390 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
… …
2392 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2393 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]));
2394} 2516}
2395 2517
2396void 2518void
2397rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2398{ 2520{
2399 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2400 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2401 2523
2402 for (int i = nrow; i--; ) 2524 for (int i = nrow; i--; )
… …
2405 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2406 } 2528 }
2407} 2529}
2408 2530
2409void 2531void
2410rxvt_term::scr_recolour () 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2411{ 2533{
2412 if (1 2534 bool transparent = false;
2413#if TRANSPARENT 2535
2414 && !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
2415#endif 2548# endif
2416#if XPM_BACKGROUND
2417 && !bgPixmap.pixmap
2418#endif
2419 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2552 }
2420 { 2553 }
2554 else
2555#endif
2556 {
2421 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2422 XClearWindow (display->display, parent[0]);
2423 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2424#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2425 if (scrollBar.win) 2563 if (scrollBar.win)
2426 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2427 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2428 scrollBar.setIdle (); 2569 scrollBar.state = STATE_IDLE;
2429 scrollbar_show (0); 2570 scrollBar.show (0);
2430 } 2571 }
2431#endif 2572
2573 if (refresh)
2432 } 2574 {
2433
2434 scr_clear (); 2575 scr_clear ();
2435 scr_touch (true); 2576 scr_touch (true);
2577 }
2436 want_refresh = 1; 2578 want_refresh = 1;
2437} 2579}
2438 2580
2439/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2440void 2582void
2441rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2442{ 2584{
2443 if (!mapped) 2585 if (!mapped)
2444 return; 2586 return;
2445 2587
2446 num_scr_allow = 0; 2588 num_scr_allow = 0;
2447 want_refresh = 1; 2589 want_refresh = 1;
2448 2590
2449 if (really) 2591 if (really)
2450 XClearWindow (display->display, vt); 2592 XClearWindow (dpy, vt);
2451} 2593}
2452 2594
2453/* ------------------------------------------------------------------------- */
2454void 2595void
2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2597{
2598 int view_end = view_start + nrow;
2599 int row, col;
2600
2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2602 {
2603 text_t *stp = ROW(row).t;
2604 rend_t *srp = ROW(row).r;
2605
2606 for (col = beg_col; col < end_col; col++)
2607 srp[col] ^= rstyle1;
2608
2609 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2610 srp[col] ^= rstyle2;
2611
2612 if (++col < end_col)
2613 srp[col] ^= rstyle2;
2614 }
2615}
2616
2617void
2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2619{
2620 int view_end = view_start + nrow;
2621 int row, col;
2622
2623 if (beg_row >= view_start)
2624 {
2625 col = beg_col;
2626 row = beg_row;
2627 }
2628 else
2629 {
2630 col = 0;
2631 row = view_start;
2632 }
2633
2634 for (; row < min (end_row, view_end); row++, col = 0)
2635 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2636 srp[col] ^= rstyle;
2637
2638 if (row == end_row)
2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2640 srp[col] ^= rstyle;
2641}
2642
2643/* ------------------------------------------------------------------------- */
2644void
2455rxvt_term::scr_reverse_selection () 2645rxvt_term::scr_reverse_selection () NOTHROW
2456{ 2646{
2457 if (selection.op 2647 if (selection.op
2458 && current_screen == selection.screen 2648 && current_screen == selection.screen
2459 && selection.end.row >= -view_start) 2649 && selection.end.row >= view_start)
2460 { 2650 {
2461 int view_end = -view_start + nrow; 2651#if !ENABLE_MINIMAL
2462 int row, col;
2463
2464#if ENABLE_FRILLS
2465 if (selection.rect) 2652 if (selection.rect)
2466 { 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2467 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2654 selection.end.row, selection.end.col,
2468 { 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2469 text_t *stp = ROW(row).t;
2470 rend_t *srp = ROW(row).r;
2471
2472 for (col = selection.beg.col; col < selection.end.col; col++)
2473 srp[col] ^= RS_RVid;
2474
2475 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2476 srp[col] ^= RS_RVid | RS_Uline;
2477
2478 if (++col < selection.end.col)
2479 srp[col] ^= RS_RVid | RS_Uline;
2480 }
2481 }
2482 else 2656 else
2483#endif 2657#endif
2484 { 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2485 if (selection.beg.row >= -view_start) 2659 selection.end.row, selection.end.col,
2486 { 2660 RS_Sel | RS_RVid);
2487 col = selection.beg.col;
2488 row = selection.beg.row;
2489 }
2490 else
2491 {
2492 col = 0;
2493 row = -view_start;
2494 }
2495
2496 for (; row < min (selection.end.row, view_end); row++, col = 0)
2497 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2498 srp[col] ^= RS_RVid;
2499
2500 if (row == selection.end.row)
2501 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2502 srp[col] ^= RS_RVid;
2503 }
2504 } 2661 }
2505} 2662}
2506 2663
2507/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2508/* 2665/*
2509 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2510 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2511 */ 2668 */
2512#if 0 2669#if 0
2513void 2670void
2514rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2515{ 2672{
2516 int row, wrote; 2673 int row, wrote;
2517 unsigned int width, towrite; 2674 unsigned int width, towrite;
2518 char r1[] = "\n"; 2675 const char r1[] = "\n";
2519 2676
2520 for (row = saveLines - nsaved; 2677 for (row = saveLines + top_row;
2521 row < saveLines + nrow - 1; row++) 2678 row < saveLines + nrow - 1; row++)
2522 { 2679 {
2523 width = row_buf[row].l >= 0 ? row_buf[row].l 2680 width = row_buf[row].l >= 0 ? row_buf[row].l
2524 : ncol; 2681 : ncol;
2525 for (towrite = width; towrite; towrite -= wrote) 2682 for (towrite = width; towrite; towrite -= wrote)
… …
2538 2695
2539/* ------------------------------------------------------------------------- * 2696/* ------------------------------------------------------------------------- *
2540 * CHARACTER SELECTION * 2697 * CHARACTER SELECTION *
2541 * ------------------------------------------------------------------------- */ 2698 * ------------------------------------------------------------------------- */
2542void 2699void
2543rxvt_term::selection_check (int check_more) 2700rxvt_term::selection_check (int check_more) NOTHROW
2544{ 2701{
2545 row_col_t pos; 2702 row_col_t pos;
2546 2703
2547 if (!selection.op) 2704 if (!selection.op)
2548 return; 2705 return;
2549 2706
2550 pos.row = pos.col = 0; 2707 pos.row = pos.col = 0;
2551 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2708 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2552 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2709 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2553 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2710 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2554 || (check_more == 1 2711 || (check_more == 1
2555 && current_screen == selection.screen 2712 && current_screen == selection.screen
2556 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2713 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2557 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2714 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2558 || (check_more == 2 2715 || (check_more == 2
… …
2569/* ------------------------------------------------------------------------- */ 2726/* ------------------------------------------------------------------------- */
2570/* 2727/*
2571 * Paste a selection direct to the command fd 2728 * Paste a selection direct to the command fd
2572 */ 2729 */
2573void 2730void
2574rxvt_term::paste (char *data, unsigned int len) 2731rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2575{ 2732{
2576 /* convert normal newline chars into common keyboard Return key sequence */ 2733 /* convert normal newline chars into common keyboard Return key sequence */
2577 for (unsigned int i = 0; i < len; i++) 2734 for (unsigned int i = 0; i < len; i++)
2578 if (data[i] == C0_LF) 2735 if (data[i] == C0_LF)
2579 data[i] = C0_CR; 2736 data[i] = C0_CR;
2580 2737
2738 if (priv_modes & PrivMode_BracketPaste)
2739 tt_printf ("\e[200~");
2740
2581 tt_write (data, len); 2741 tt_write (data, len);
2582}
2583 2742
2584/* ------------------------------------------------------------------------- */ 2743 if (priv_modes & PrivMode_BracketPaste)
2585/* 2744 tt_printf ("\e[201~");
2586 * Respond to a notification that a primary selection has been sent
2587 * EXT: SelectionNotify
2588 */
2589void
2590rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2591{
2592 if (prop == None) /* check for failed XConvertSelection */
2593 {
2594 if ((selection_type & Sel_CompoundText))
2595 {
2596 int selnum = selection_type & Sel_whereMask;
2597
2598 selection_type = 0;
2599 if (selnum != Sel_direct)
2600 selection_request_other (XA_STRING, selnum);
2601 }
2602
2603 if ((selection_type & Sel_UTF8String))
2604 {
2605 int selnum = selection_type & Sel_whereMask;
2606
2607 selection_type = Sel_CompoundText;
2608 if (selnum != Sel_direct)
2609 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2610 else
2611 selection_type = 0;
2612 }
2613
2614 return;
2615 }
2616
2617 unsigned long bytes_after;
2618 XTextProperty ct;
2619
2620 if (XGetWindowProperty (display->display, win, prop,
2621 0, PROP_SIZE / 4,
2622 delete_prop, AnyPropertyType,
2623 &ct.encoding, &ct.format,
2624 &ct.nitems, &bytes_after,
2625 &ct.value) != Success)
2626 {
2627 ct.value = 0;
2628 goto bailout;
2629 }
2630
2631 if (ct.encoding == None)
2632 goto bailout;
2633
2634 if (bytes_after)
2635 {
2636 // fetch and append remaining data
2637 XTextProperty ct2;
2638
2639 if (XGetWindowProperty (display->display, win, prop,
2640 ct.nitems / 4, (bytes_after + 3) / 4,
2641 delete_prop, AnyPropertyType,
2642 &ct2.encoding, &ct2.format,
2643 &ct2.nitems, &bytes_after,
2644 &ct2.value) != Success)
2645 goto bailout;
2646
2647 // realloc should be compatible to XFree, here, and elsewhere, too
2648 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2649 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2650 ct.nitems += ct2.nitems;
2651
2652 XFree (ct2.value);
2653 }
2654
2655 if (ct.value == 0)
2656 goto bailout;
2657
2658 if (ct.encoding == xa[XA_INCR])
2659 {
2660 // INCR selection, start handshake
2661 if (!delete_prop)
2662 XDeleteProperty (display->display, win, prop);
2663
2664 selection_wait = Sel_incr;
2665 incr_buf_fill = 0;
2666 incr_ev.start (NOW + 10);
2667
2668 goto bailout;
2669 }
2670
2671 if (ct.nitems == 0)
2672 {
2673 if (selection_wait == Sel_incr)
2674 {
2675 XFree (ct.value);
2676
2677 // finally complete, now paste the whole thing
2678 selection_wait = Sel_normal;
2679 ct.value = (unsigned char *)incr_buf;
2680 ct.nitems = incr_buf_fill;
2681 incr_buf = 0;
2682 incr_buf_size = 0;
2683 incr_ev.stop ();
2684 }
2685 else
2686 {
2687 if (selection_wait == Sel_normal
2688 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2689 {
2690 /*
2691 * pass through again trying CUT_BUFFER0 if we've come from
2692 * XConvertSelection () but nothing was presented
2693 */
2694 selection_paste (display->root, XA_CUT_BUFFER0, False);
2695 }
2696
2697 goto bailout;
2698 }
2699 }
2700 else if (selection_wait == Sel_incr)
2701 {
2702 incr_ev.start (NOW + 10);
2703
2704 while (incr_buf_fill + ct.nitems > incr_buf_size)
2705 {
2706 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2707 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2708 }
2709
2710 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2711 incr_buf_fill += ct.nitems;
2712
2713 goto bailout;
2714 }
2715
2716 char **cl;
2717 int cr;
2718
2719#if ENABLE_FRILLS
2720 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2721 // so recode it manually
2722 if (ct.encoding == xa[XA_UTF8_STRING])
2723 {
2724 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2725 char *s = rxvt_wcstombs (w);
2726 free (w);
2727 // TODO: strlen == only the first element will be converted. well...
2728 paste (s, strlen (s));
2729 free (s);
2730 }
2731 else
2732#endif
2733 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2734 && cl)
2735 {
2736 for (int i = 0; i < cr; i++)
2737 paste (cl[i], strlen (cl[i]));
2738
2739 XFreeStringList (cl);
2740 }
2741 else
2742 paste ((char *)ct.value, ct.nitems); // paste raw
2743
2744bailout:
2745 XFree (ct.value);
2746
2747 if (selection_wait == Sel_normal)
2748 selection_wait = Sel_none;
2749} 2745}
2750 2746
2751void 2747void
2752rxvt_term::incr_cb (time_watcher &w) 2748rxvt_term::paste (char *data, unsigned int len) NOTHROW
2753{ 2749{
2754 selection_wait = Sel_none; 2750 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2755
2756 incr_buf_size = 0;
2757 free (incr_buf);
2758
2759 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2760}
2761
2762void
2763rxvt_term::selection_property (Window win, Atom prop)
2764{
2765 if (prop == None || selection_wait != Sel_incr)
2766 return; 2751 return;
2767 2752
2768 selection_paste (win, prop, true); 2753 tt_paste (data, len);
2769} 2754}
2770 2755
2771/* ------------------------------------------------------------------------- */ 2756/* ------------------------------------------------------------------------- */
2772/* 2757/*
2773 * Request the current selection: 2758 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2774 * Order: > internal selection if available 2759 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2775 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2760 * as fallback
2776 * > CUT_BUFFER0
2777 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2778 * will auto fallback to CUT_BUFFER0
2779 * EXT: button 2 release 2761 * EXT: button 2 release
2780 */ 2762 */
2781void 2763void
2782rxvt_term::selection_request (Time tm, int x, int y) 2764rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2783{ 2765{
2784 if (x < 0 || x >= width || y < 0 || y >= height)
2785 return; /* outside window */
2786
2787 if (selection.text) 2766 if (!selection_req)
2788 { /* internal selection */
2789 char *str = rxvt_wcstombs (selection.text, selection.len);
2790 paste (str, strlen (str));
2791 free (str);
2792 return;
2793 } 2767 {
2794 else 2768 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2769 selection_req->run ();
2795 { 2770 }
2796 int i;
2797
2798 selection_request_time = tm;
2799 selection_wait = Sel_normal;
2800
2801 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2802 {
2803#if X_HAVE_UTF8_STRING
2804 selection_type = Sel_UTF8String;
2805 if (selection_request_other (xa[XA_UTF8_STRING], i))
2806 return;
2807#else
2808 selection_type = Sel_CompoundText;
2809 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2810 return;
2811#endif
2812 }
2813 }
2814
2815 selection_wait = Sel_none; /* don't loop in selection_paste () */
2816 selection_paste (display->root, XA_CUT_BUFFER0, false);
2817}
2818
2819int
2820rxvt_term::selection_request_other (Atom target, int selnum)
2821{
2822 Atom sel;
2823
2824 selection_type |= selnum;
2825
2826 if (selnum == Sel_Primary)
2827 sel = XA_PRIMARY;
2828 else if (selnum == Sel_Secondary)
2829 sel = XA_SECONDARY;
2830 else
2831 sel = xa[XA_CLIPBOARD];
2832
2833 if (XGetSelectionOwner (display->display, sel) != None)
2834 {
2835 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2836 vt, selection_request_time);
2837 return 1;
2838 }
2839
2840 return 0;
2841} 2771}
2842 2772
2843/* ------------------------------------------------------------------------- */ 2773/* ------------------------------------------------------------------------- */
2844/* 2774/*
2845 * Clear all selected text 2775 * Clear all selected text
2846 * EXT: SelectionClear 2776 * EXT: SelectionClear
2847 */ 2777 */
2848void 2778void
2849rxvt_term::selection_clear () 2779rxvt_term::selection_clear (bool clipboard) NOTHROW
2850{ 2780{
2781 if (!clipboard)
2782 {
2851 want_refresh = 1; 2783 want_refresh = 1;
2852 free (selection.text); 2784 free (selection.text);
2853 selection.text = NULL; 2785 selection.text = NULL;
2854 selection.len = 0; 2786 selection.len = 0;
2855 CLEAR_SELECTION (); 2787 CLEAR_SELECTION ();
2856 2788
2857 if (display->selection_owner == this) 2789 if (display->selection_owner == this)
2858 display->selection_owner = 0; 2790 display->selection_owner = 0;
2791 }
2792 else
2793 {
2794 free (selection.clip_text);
2795 selection.clip_text = NULL;
2796 selection.clip_len = 0;
2797
2798 if (display->clipboard_owner == this)
2799 display->clipboard_owner = 0;
2800 }
2859} 2801}
2860 2802
2861/* ------------------------------------------------------------------------- */ 2803/* ------------------------------------------------------------------------- */
2862/* 2804/*
2863 * Copy a selection into the cut buffer 2805 * Copy a selection into the cut buffer
2864 * EXT: button 1 or 3 release 2806 * EXT: button 1 or 3 release
2865 */ 2807 */
2866void 2808void
2867rxvt_term::selection_make (Time tm) 2809rxvt_term::selection_make (Time tm)
2868{ 2810{
2869 int i; 2811 int size;
2870 wchar_t *new_selection_text; 2812 wchar_t *new_selection_text;
2871 text_t *t; 2813 text_t *t;
2872 2814
2873 switch (selection.op) 2815 switch (selection.op)
2874 { 2816 {
… …
2890 return; /* nothing selected, go away */ 2832 return; /* nothing selected, go away */
2891 2833
2892 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2834 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2893 return; 2835 return;
2894 2836
2895 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2837 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2896 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2838 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2897 2839
2898 int ofs = 0; 2840 int ofs = 0;
2899 int extra = 0; 2841 int extra = 0;
2900 2842
2901 int col = selection.beg.col; 2843 int col = selection.beg.col;
… …
2903 2845
2904 int end_col; 2846 int end_col;
2905 2847
2906 for (; row <= selection.end.row; row++, col = 0) 2848 for (; row <= selection.end.row; row++, col = 0)
2907 { 2849 {
2908#if ENABLE_FRILLS 2850#if !ENABLE_MINIMAL
2909 if (selection.rect) 2851 if (selection.rect)
2910 { 2852 {
2911 col = selection.beg.col; 2853 col = selection.beg.col;
2912 end_col = ncol + 1; 2854 end_col = selection.end.col;
2913 } 2855 }
2914 else 2856 else
2915#endif 2857#endif
2916 end_col = ROW(row).l; 2858 end_col = ROW(row).l;
2917 2859
2918 col = max (col, 0); 2860 col = max (col, 0);
2919 2861
2920 if (row == selection.end.row 2862 if (row == selection.end.row)
2921#if ENABLE_FRILLS
2922 || selection.rect
2923#endif
2924 )
2925 min_it (end_col, selection.end.col); 2863 min_it (end_col, selection.end.col);
2926 2864
2927 t = ROW(row).t + col; 2865 t = ROW(row).t + col;
2928 2866
2929 for (; col < end_col; col++) 2867 for (; col < end_col; col++)
… …
2937 2875
2938 extra -= (len - 1); 2876 extra -= (len - 1);
2939 2877
2940 if (extra < 0) 2878 if (extra < 0)
2941 { 2879 {
2942 extra += i; 2880 extra += size;
2943 i += i; 2881 size += size;
2944 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2882 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2945 } 2883 }
2946 2884
2947 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2885 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2948 } 2886 }
2949#endif 2887#endif
2950 else 2888 else
2951 new_selection_text[ofs++] = *t++; 2889 new_selection_text[ofs++] = *t++;
2952 } 2890 }
2953 2891
2954#if ENABLE_FRILLS 2892#if !ENABLE_MINIMAL
2955 if (selection.rect) 2893 if (selection.rect)
2956 { 2894 {
2957 while (ofs 2895 while (ofs
2958 && new_selection_text[ofs - 1] != C0_LF 2896 && new_selection_text[ofs - 1] != C0_LF
2959 && unicode::is_space (new_selection_text[ofs - 1])) 2897 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2961 2899
2962 new_selection_text[ofs++] = C0_LF; 2900 new_selection_text[ofs++] = C0_LF;
2963 } 2901 }
2964 else 2902 else
2965#endif 2903#endif
2966 if (!ROW(row).is_longer () && row != selection.end.row) 2904 if (!ROW(row).is_longer ()
2905 && (row != selection.end.row || end_col != selection.end.col)
2906 && (row != selection.beg.row || selection.beg.col < ncol))
2967 new_selection_text[ofs++] = C0_LF; 2907 new_selection_text[ofs++] = C0_LF;
2968 } 2908 }
2969
2970 if (end_col != selection.end.col)
2971 new_selection_text[ofs++] = C0_LF;
2972 2909
2973 new_selection_text[ofs] = 0; 2910 new_selection_text[ofs] = 0;
2974 2911
2975 if (ofs == 0) 2912 if (ofs == 0)
2976 { 2913 {
… …
2989 2926
2990 selection_grab (tm); 2927 selection_grab (tm);
2991} 2928}
2992 2929
2993bool 2930bool
2994rxvt_term::selection_grab (Time tm) 2931rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2995{ 2932{
2933 Atom sel;
2934
2935 if (!clipboard)
2936 {
2996 selection_time = tm; 2937 selection_time = tm;
2997 2938 sel = XA_PRIMARY;
2998 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
2999 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3000 { 2939 }
2940 else
2941 {
2942 clipboard_time = tm;
2943 sel = xa[XA_CLIPBOARD];
2944 }
2945
2946 XSetSelectionOwner (dpy, sel, vt, tm);
2947 if (XGetSelectionOwner (dpy, sel) == vt)
2948 {
3001 display->set_selection_owner (this); 2949 display->set_selection_owner (this, clipboard);
3002 return true; 2950 return true;
3003 } 2951 }
3004 else 2952 else
2953 {
2954 selection_clear (clipboard);
3005 return false; 2955 return false;
2956 }
3006 2957
3007#if 0 2958#if 0
3008 XTextProperty ct; 2959 XTextProperty ct;
3009 2960
3010 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2961 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3011 { 2962 {
3012 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2963 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3013 XFree (ct.value); 2964 XFree (ct.value);
3014 } 2965 }
3015#endif 2966#endif
… …
3019/* 2970/*
3020 * Mark or select text based upon number of clicks: 1, 2, or 3 2971 * Mark or select text based upon number of clicks: 1, 2, or 3
3021 * EXT: button 1 press 2972 * EXT: button 1 press
3022 */ 2973 */
3023void 2974void
3024rxvt_term::selection_click (int clicks, int x, int y) 2975rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3025{ 2976{
3026 clicks = ((clicks - 1) % 3) + 1; 2977 clicks = ((clicks - 1) % 3) + 1;
3027 selection.clicks = clicks; /* save clicks so extend will work */ 2978 selection.clicks = clicks; /* save clicks so extend will work */
3028 2979
2980 if (clicks == 2 && !selection.rect
2981 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2982 {
2983 MEvent.clicks = 1; // what a mess
2984 selection.screen = current_screen;
2985 selection.op = SELECTION_CONT;
2986 return;
2987 }
2988
3029 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2989 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3030 2990
3031 if (clicks == 2 || clicks == 3) 2991 if (clicks == 2 || clicks == 3)
3032 selection_extend_colrow (selection.mark.col, 2992 selection_extend_colrow (selection.mark.col,
3033 selection.mark.row + view_start, 2993 selection.mark.row - view_start,
3034 0, /* button 3 */ 2994 0, /* button 3 */
3035 1, /* button press */ 2995 1, /* button press */
3036 0); /* click change */ 2996 0); /* click change */
3037} 2997}
3038 2998
3039/* ------------------------------------------------------------------------- */ 2999/* ------------------------------------------------------------------------- */
3040/* 3000/*
3041 * Mark a selection at the specified col/row 3001 * Mark a selection at the specified col/row
3042 */ 3002 */
3043void 3003void
3044rxvt_term::selection_start_colrow (int col, int row) 3004rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3045{ 3005{
3046 want_refresh = 1; 3006 want_refresh = 1;
3047 3007
3048 selection.mark.row = row - view_start; 3008 selection.mark.row = row + view_start;
3049 selection.mark.col = col; 3009 selection.mark.col = col;
3050 3010
3051 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3011 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3052 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3012 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3053 3013
3054 while (selection.mark.col > 0 3014 while (selection.mark.col > 0
3055 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3015 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3056 --selection.mark.col; 3016 --selection.mark.col;
3057 3017
3058 if (selection.op) 3018 if (selection.op)
3019 {
3059 { /* clear the old selection */ 3020 /* clear the old selection */
3060 selection.beg.row = selection.end.row = selection.mark.row; 3021 selection.beg.row = selection.end.row = selection.mark.row;
3061 selection.beg.col = selection.end.col = selection.mark.col; 3022 selection.beg.col = selection.end.col = selection.mark.col;
3062 } 3023 }
3063 3024
3064 selection.op = SELECTION_INIT; 3025 selection.op = SELECTION_INIT;
… …
3075#define DELIMIT_TEXT(x) \ 3036#define DELIMIT_TEXT(x) \
3076 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3037 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3077#define DELIMIT_REND(x) 1 3038#define DELIMIT_REND(x) 1
3078 3039
3079void 3040void
3080rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3041rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3081{ 3042{
3082 int col, row, dirnadd, tcol, trow, w1, w2; 3043 int col, row, dirnadd, tcol, trow, w1, w2;
3083 row_col_t bound; 3044 row_col_t bound;
3084 text_t *stp; 3045 text_t *stp;
3085 rend_t *srp; 3046 rend_t *srp;
3086 3047
3087 if (dirn == UP) 3048 if (dirn == UP)
3088 { 3049 {
3089 bound.row = - nsaved - 1; 3050 bound.row = top_row - 1;
3090 bound.col = 0; 3051 bound.col = 0;
3091 dirnadd = -1; 3052 dirnadd = -1;
3092 } 3053 }
3093 else 3054 else
3094 { 3055 {
… …
3159 * flag == 0 ==> button 1 3120 * flag == 0 ==> button 1
3160 * flag == 1 ==> button 3 press 3121 * flag == 1 ==> button 3 press
3161 * flag == 2 ==> button 3 motion 3122 * flag == 2 ==> button 3 motion
3162 */ 3123 */
3163void 3124void
3164rxvt_term::selection_extend (int x, int y, int flag) 3125rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3165{ 3126{
3166 int col = clamp (Pixel2Col (x), 0, ncol); 3127 int col = clamp (Pixel2Col (x), 0, ncol);
3167 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3128 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3168 3129
3169 /* 3130 /*
… …
3172 * select nothing. Otherwise, if we're to the right of the mark, you have to 3133 * select nothing. Otherwise, if we're to the right of the mark, you have to
3173 * be _past_ a character for it to be selected. 3134 * be _past_ a character for it to be selected.
3174 */ 3135 */
3175 if (((selection.clicks % 3) == 1) && !flag 3136 if (((selection.clicks % 3) == 1) && !flag
3176 && (col == selection.mark.col 3137 && (col == selection.mark.col
3177 && (row == selection.mark.row + view_start))) 3138 && (row == selection.mark.row - view_start)))
3178 { 3139 {
3179 /* select nothing */ 3140 /* select nothing */
3180 selection.beg.row = selection.end.row = 0; 3141 selection.beg.row = selection.end.row = 0;
3181 selection.beg.col = selection.end.col = 0; 3142 selection.beg.col = selection.end.col = 0;
3182 selection.clicks = 4; 3143 selection.clicks = 4;
… …
3195/* ------------------------------------------------------------------------- */ 3156/* ------------------------------------------------------------------------- */
3196/* 3157/*
3197 * Extend the selection to the specified col/row 3158 * Extend the selection to the specified col/row
3198 */ 3159 */
3199void 3160void
3200rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3161rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3201{ 3162{
3202 row_col_t pos; 3163 row_col_t pos;
3203 enum { 3164 enum {
3204 LEFT, RIGHT 3165 LEFT, RIGHT
3205 } closeto = RIGHT; 3166 } closeto = RIGHT;
… …
3237 selection.beg.col = selection.end.col = selection.mark.col; 3198 selection.beg.col = selection.end.col = selection.mark.col;
3238 selection.beg.row = selection.end.row = selection.mark.row; 3199 selection.beg.row = selection.end.row = selection.mark.row;
3239 } 3200 }
3240 3201
3241 pos.col = col; 3202 pos.col = col;
3242 pos.row = row - view_start; 3203 pos.row = view_start + row;
3243 3204
3244 /* 3205 /*
3245 * This is mainly xterm style selection with a couple of differences, mainly 3206 * This is mainly xterm style selection with a couple of differences, mainly
3246 * in the way button3 drag extension works. 3207 * in the way button3 drag extension works.
3247 * We're either doing: button1 drag; button3 press; or button3 drag 3208 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3253 * a point/word/line which is either the start or end of the selection 3214 * a point/word/line which is either the start or end of the selection
3254 * and it was decided by whichever point/word/line was `fixed' at the 3215 * and it was decided by whichever point/word/line was `fixed' at the
3255 * time of the most recent button3 press 3216 * time of the most recent button3 press
3256 */ 3217 */
3257 if (button3 && buttonpress) 3218 if (button3 && buttonpress)
3219 {
3258 { /* button3 press */ 3220 /* button3 press */
3259 /* 3221 /*
3260 * first determine which edge of the selection we are closest to 3222 * first determine which edge of the selection we are closest to
3261 */ 3223 */
3262 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3224 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3263 || (!ROWCOL_IS_AFTER (pos, selection.end) 3225 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3281 selection.mark.row = selection.beg.row; 3243 selection.mark.row = selection.beg.row;
3282 selection.mark.col = selection.beg.col; 3244 selection.mark.col = selection.beg.col;
3283 } 3245 }
3284 } 3246 }
3285 else 3247 else
3248 {
3286 { /* button1 drag or button3 drag */ 3249 /* button1 drag or button3 drag */
3287 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3250 if (ROWCOL_IS_AFTER (selection.mark, pos))
3288 { 3251 {
3289 if (selection.mark.row == selection.end.row 3252 if (selection.mark.row == selection.end.row
3290 && selection.mark.col == selection.end.col 3253 && selection.mark.col == selection.end.col
3291 && clickchange 3254 && clickchange
… …
3308 3271
3309 if (selection.clicks == 1) 3272 if (selection.clicks == 1)
3310 { 3273 {
3311 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3274 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3312 && !ROW(selection.beg.row).is_longer () 3275 && !ROW(selection.beg.row).is_longer ()
3313#if ENABLE_FRILLS 3276#if !ENABLE_MINIMAL
3314 && !selection.rect 3277 && !selection.rect
3315#endif 3278#endif
3316 ) 3279 )
3317 selection.beg.col = ncol; 3280 selection.beg.col = ncol;
3318 3281
3319 if ( 3282 if (
3320 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3283 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3321 && !ROW(selection.end.row).is_longer () 3284 && !ROW(selection.end.row).is_longer ()
3322#if ENABLE_FRILLS 3285#if !ENABLE_MINIMAL
3323 && !selection.rect 3286 && !selection.rect
3324#endif 3287#endif
3325 ) 3288 )
3326 selection.end.col = ncol; 3289 selection.end.col = ncol;
3327 } 3290 }
3328 else if (selection.clicks == 2) 3291 else if (selection.clicks == 2)
3329 { 3292 {
3330 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3293 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3331 selection.end.col--; 3294 selection.end.col--;
3332 3295
3333 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3334 {
3335 selection_delimit_word (UP, &selection.beg, &selection.beg); 3296 selection_delimit_word (UP, &selection.beg, &selection.beg);
3336 selection_delimit_word (DN, &selection.end, &selection.end); 3297 selection_delimit_word (DN, &selection.end, &selection.end);
3337 }
3338 } 3298 }
3339 else if (selection.clicks == 3) 3299 else if (selection.clicks == 3)
3340 { 3300 {
3341#if ENABLE_FRILLS 3301#if ENABLE_FRILLS
3342 if (OPTION (Opt_tripleclickwords)) 3302 if (option (Opt_tripleclickwords))
3343 { 3303 {
3344 selection_delimit_word (UP, &selection.beg, &selection.beg); 3304 selection_delimit_word (UP, &selection.beg, &selection.beg);
3345 3305
3346 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3306 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3347 { 3307 {
3348 if (!ROW(end_row).is_longer ()) 3308 if (!ROW(end_row).is_longer ())
3349 { 3309 {
3350 selection.end.row = end_row; 3310 selection.end.row = end_row;
3351 selection.end.col = ROW(end_row).l; 3311 selection.end.col = ROW(end_row).l;
3312# if !ENABLE_MINIMAL
3352 selection_remove_trailing_spaces (); 3313 selection_remove_trailing_spaces ();
3314# endif
3353 break; 3315 break;
3354 } 3316 }
3355 } 3317 }
3356 } 3318 }
3357 else 3319 else
… …
3373 selection.end.row++; 3335 selection.end.row++;
3374 } 3336 }
3375 } 3337 }
3376 3338
3377 if (button3 && buttonpress) 3339 if (button3 && buttonpress)
3340 {
3378 { /* mark may need to be changed */ 3341 /* mark may need to be changed */
3379 if (closeto == LEFT) 3342 if (closeto == LEFT)
3380 { 3343 {
3381 selection.mark.row = selection.end.row; 3344 selection.mark.row = selection.end.row;
3382 selection.mark.col = selection.end.col - (selection.clicks == 2); 3345 selection.mark.col = selection.end.col - (selection.clicks == 2);
3383 } 3346 }
… …
3386 selection.mark.row = selection.beg.row; 3349 selection.mark.row = selection.beg.row;
3387 selection.mark.col = selection.beg.col; 3350 selection.mark.col = selection.beg.col;
3388 } 3351 }
3389 } 3352 }
3390 3353
3391#if ENABLE_FRILLS 3354#if !ENABLE_MINIMAL
3392 if (selection.rect && selection.beg.col > selection.end.col) 3355 if (selection.rect && selection.beg.col > selection.end.col)
3393 ::swap (selection.beg.col, selection.end.col); 3356 ::swap (selection.beg.col, selection.end.col);
3394#endif 3357#endif
3395} 3358}
3396 3359
3397#if ENABLE_FRILLS 3360#if !ENABLE_MINIMAL
3398void 3361void
3399rxvt_term::selection_remove_trailing_spaces () 3362rxvt_term::selection_remove_trailing_spaces () NOTHROW
3400{ 3363{
3401 int32_t end_col, end_row; 3364 int32_t end_col, end_row;
3402 text_t *stp; 3365 text_t *stp;
3403 3366
3404 end_col = selection.end.col; 3367 end_col = selection.end.col;
… …
3442/* 3405/*
3443 * Double click on button 3 when already selected 3406 * Double click on button 3 when already selected
3444 * EXT: button 3 double click 3407 * EXT: button 3 double click
3445 */ 3408 */
3446void 3409void
3447rxvt_term::selection_rotate (int x, int y) 3410rxvt_term::selection_rotate (int x, int y) NOTHROW
3448{ 3411{
3449 selection.clicks = selection.clicks % 3 + 1; 3412 selection.clicks = selection.clicks % 3 + 1;
3450 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3413 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3451} 3414}
3452 3415
… …
3454/* 3417/*
3455 * Respond to a request for our current selection 3418 * Respond to a request for our current selection
3456 * EXT: SelectionRequest 3419 * EXT: SelectionRequest
3457 */ 3420 */
3458void 3421void
3459rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3422rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3460{ 3423{
3424 Atom property = rq.property == None ? rq.target : rq.property;
3461 XSelectionEvent ev; 3425 XSelectionEvent ev;
3462 dDisp;
3463 3426
3464 ev.type = SelectionNotify; 3427 ev.type = SelectionNotify;
3465 ev.property = None; 3428 ev.property = None;
3466 ev.display = rq.display; 3429 ev.display = rq.display;
3467 ev.requestor = rq.requestor; 3430 ev.requestor = rq.requestor;
… …
3481 *target++ = xa[XA_COMPOUND_TEXT]; 3444 *target++ = xa[XA_COMPOUND_TEXT];
3482#if X_HAVE_UTF8_STRING 3445#if X_HAVE_UTF8_STRING
3483 *target++ = xa[XA_UTF8_STRING]; 3446 *target++ = xa[XA_UTF8_STRING];
3484#endif 3447#endif
3485 3448
3486 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3449 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3487 32, PropModeReplace, 3450 32, PropModeReplace,
3488 (unsigned char *)target_list, target - target_list); 3451 (unsigned char *)target_list, target - target_list);
3489 ev.property = rq.property; 3452 ev.property = property;
3490 } 3453 }
3491#if TODO // TODO 3454#if TODO // TODO
3492 else if (rq.target == xa[XA_MULTIPLE]) 3455 else if (rq.target == xa[XA_MULTIPLE])
3493 { 3456 {
3494 /* TODO: Handle MULTIPLE */ 3457 /* TODO: Handle MULTIPLE */
3495 } 3458 }
3496#endif 3459#endif
3497 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3460 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3498 { 3461 {
3499 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3462 XChangeProperty (dpy, rq.requestor, property, rq.target,
3500 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3463 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3501 ev.property = rq.property; 3464 ev.property = property;
3465 }
3466 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3467 {
3468 XChangeProperty (dpy, rq.requestor, property, rq.target,
3469 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3470 ev.property = property;
3502 } 3471 }
3503 else if (rq.target == XA_STRING 3472 else if (rq.target == XA_STRING
3504 || rq.target == xa[XA_TEXT] 3473 || rq.target == xa[XA_TEXT]
3505 || rq.target == xa[XA_COMPOUND_TEXT] 3474 || rq.target == xa[XA_COMPOUND_TEXT]
3506 || rq.target == xa[XA_UTF8_STRING] 3475 || rq.target == xa[XA_UTF8_STRING]
… …
3528 style = enc_string; 3497 style = enc_string;
3529 else if (target == xa[XA_TEXT]) 3498 else if (target == xa[XA_TEXT])
3530 style = enc_text; 3499 style = enc_text;
3531 else if (target == xa[XA_COMPOUND_TEXT]) 3500 else if (target == xa[XA_COMPOUND_TEXT])
3532 style = enc_compound_text; 3501 style = enc_compound_text;
3533#if ENABLE_FRILLS 3502#if !ENABLE_MINIMAL
3534 else if (target == xa[XA_UTF8_STRING]) 3503 else if (target == xa[XA_UTF8_STRING])
3535 style = enc_utf8; 3504 style = enc_utf8;
3536#endif 3505#endif
3537 else 3506 else
3538 { 3507 {
3539 target = xa[XA_COMPOUND_TEXT]; 3508 target = xa[XA_COMPOUND_TEXT];
3540 style = enc_compound_text; 3509 style = enc_compound_text;
3541 } 3510 }
3542 3511
3543 if (selection.text) 3512 if (rq.selection == XA_PRIMARY && selection.text)
3544 { 3513 {
3545 cl = selection.text; 3514 cl = selection.text;
3546 selectlen = selection.len; 3515 selectlen = selection.len;
3547 } 3516 }
3517 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3518 {
3519 cl = selection.clip_text;
3520 selectlen = selection.clip_len;
3521 }
3548 else 3522 else
3549 { 3523 {
3550 cl = L""; 3524 cl = L"";
3551 selectlen = 0; 3525 selectlen = 0;
3552 } 3526 }
3553 3527
3554#if ENABLE_FRILLS 3528#if !ENABLE_MINIMAL
3555 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3529 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3556 // so recode it manually 3530 // so recode it manually
3557 if (style == enc_utf8) 3531 if (style == enc_utf8)
3558 { 3532 {
3559 freect = 1; 3533 freect = 1;
… …
3562 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3536 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3563 ct.nitems = strlen ((char *)ct.value); 3537 ct.nitems = strlen ((char *)ct.value);
3564 } 3538 }
3565 else 3539 else
3566#endif 3540#endif
3567 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3541 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3568 freect = 1; 3542 freect = 1;
3569 else 3543 else
3570 { 3544 {
3571 /* if we failed to convert then send it raw */ 3545 /* if we failed to convert then send it raw */
3572 ct.value = (unsigned char *)cl; 3546 ct.value = (unsigned char *)cl;
3573 ct.nitems = selectlen; 3547 ct.nitems = selectlen;
3574 ct.encoding = target; 3548 ct.encoding = target;
3575 } 3549 }
3576 3550
3577 XChangeProperty (disp, rq.requestor, rq.property, 3551 XChangeProperty (dpy, rq.requestor, property,
3578 ct.encoding, 8, PropModeReplace, 3552 ct.encoding, 8, PropModeReplace,
3579 ct.value, (int)ct.nitems); 3553 ct.value, (int)ct.nitems);
3580 ev.property = rq.property; 3554 ev.property = property;
3581 3555
3582 if (freect) 3556 if (freect)
3583 XFree (ct.value); 3557 XFree (ct.value);
3584 } 3558 }
3585 3559
3586 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3560 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3587}
3588
3589/* ------------------------------------------------------------------------- *
3590 * MOUSE ROUTINES *
3591 * ------------------------------------------------------------------------- */
3592
3593/*
3594 * return col/row values corresponding to x/y pixel values
3595 */
3596void
3597rxvt_term::pixel_position (int *x, int *y)
3598{
3599 *x = Pixel2Col (*x);
3600 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3601 *y = Pixel2Row (*y);
3602 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3603} 3561}
3604 3562
3605/* ------------------------------------------------------------------------- */ 3563/* ------------------------------------------------------------------------- */
3606#ifdef USE_XIM 3564#ifdef USE_XIM
3607void 3565void
3608rxvt_term::im_set_position (XPoint &pos) 3566rxvt_term::im_set_position (XPoint &pos) NOTHROW
3609{ 3567{
3610 XWindowAttributes xwa; 3568 XWindowAttributes xwa;
3611 3569
3612 XGetWindowAttributes (display->display, vt, &xwa); 3570 XGetWindowAttributes (dpy, vt, &xwa);
3613 3571
3614 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3572 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3615 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3573 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3616} 3574}
3617#endif 3575#endif
3618 3576
3619#if ENABLE_OVERLAY 3577#if ENABLE_OVERLAY
3620void 3578void
3621rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3579rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3622{ 3580{
3623 if (nrow < 1 || ncol < 1) 3581 if (nrow < 1 || ncol < 1)
3624 return; 3582 return;
3625 3583
3626 want_refresh = 1; 3584 want_refresh = 1;
… …
3635 h += 2; min_it (h, nrow); 3593 h += 2; min_it (h, nrow);
3636 3594
3637 x -= 1; clamp_it (x, 0, ncol - w); 3595 x -= 1; clamp_it (x, 0, ncol - w);
3638 y -= 1; clamp_it (y, 0, nrow - h); 3596 y -= 1; clamp_it (y, 0, nrow - h);
3639 3597
3640 ov_x = x; ov_y = y; 3598 ov.x = x; ov.y = y;
3641 ov_w = w; ov_h = h; 3599 ov.w = w; ov.h = h;
3642 3600
3643 ov_text = new text_t *[h]; 3601 ov.text = new text_t *[h];
3644 ov_rend = new rend_t *[h]; 3602 ov.rend = new rend_t *[h];
3645 3603
3646 for (y = 0; y < h; y++) 3604 for (y = 0; y < h; y++)
3647 { 3605 {
3648 text_t *tp = ov_text[y] = new text_t[w]; 3606 text_t *tp = ov.text[y] = new text_t[w];
3649 rend_t *rp = ov_rend[y] = new rend_t[w]; 3607 rend_t *rp = ov.rend[y] = new rend_t[w];
3650 3608
3651 text_t t0, t1, t2; 3609 text_t t0, t1, t2;
3652 rend_t r = OVERLAY_RSTYLE; 3610 rend_t r = OVERLAY_RSTYLE;
3653 3611
3654 if (y == 0) 3612 if (y == 0)
… …
3671 *rp = r; 3629 *rp = r;
3672 } 3630 }
3673} 3631}
3674 3632
3675void 3633void
3676rxvt_term::scr_overlay_off () 3634rxvt_term::scr_overlay_off () NOTHROW
3677{ 3635{
3678 if (!ov_text) 3636 if (!ov.text)
3679 return; 3637 return;
3680 3638
3681 want_refresh = 1; 3639 want_refresh = 1;
3682 3640
3683 for (int y = 0; y < ov_h; y++) 3641 for (int y = 0; y < ov.h; y++)
3684 { 3642 {
3685 delete [] ov_text[y]; 3643 delete [] ov.text[y];
3686 delete [] ov_rend[y]; 3644 delete [] ov.rend[y];
3687 } 3645 }
3688 3646
3689 delete [] ov_text; ov_text = 0; 3647 delete [] ov.text; ov.text = 0;
3690 delete [] ov_rend; ov_rend = 0; 3648 delete [] ov.rend; ov.rend = 0;
3691} 3649}
3692 3650
3693void 3651void
3694rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3652rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3695{ 3653{
3696 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3654 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3697 return; 3655 return;
3698 3656
3699 x++, y++; 3657 x++, y++;
3700 3658
3701 ov_text[y][x] = text; 3659 ov.text[y][x] = text;
3702 ov_rend[y][x] = rend; 3660 ov.rend[y][x] = rend;
3703} 3661}
3704 3662
3705void 3663void
3706rxvt_term::scr_overlay_set (int x, int y, const char *s) 3664rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3707{ 3665{
3708 while (*s) 3666 while (*s)
3709 scr_overlay_set (x++, y, *s++); 3667 scr_overlay_set (x++, y, *s++);
3710} 3668}
3711 3669
3712void 3670void
3713rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3671rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3714{ 3672{
3715 while (*s) 3673 while (*s)
3716 { 3674 {
3717 text_t t = *s++; 3675 text_t t = *s++;
3718 int width = wcwidth (t); 3676 int width = WCWIDTH (t);
3719 3677
3720 while (width--) 3678 while (width--)
3721 { 3679 {
3722 scr_overlay_set (x++, y, t); 3680 scr_overlay_set (x++, y, t);
3723 t = NOCHAR; 3681 t = NOCHAR;
3724 } 3682 }
3725 } 3683 }
3726} 3684}
3727 3685
3728void 3686void
3729rxvt_term::scr_swap_overlay () 3687rxvt_term::scr_swap_overlay () NOTHROW
3730{ 3688{
3731 if (!ov_text) 3689 if (!ov.text)
3732 return; 3690 return;
3733 3691
3692 // hide cursor if it is within the overlay area
3693 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3694 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3695 screen.flags &= ~Screen_VisibleCursor;
3696
3734 // swap screen mem with overlay 3697 // swap screen mem with overlay
3735 for (int y = ov_h; y--; ) 3698 for (int y = ov.h; y--; )
3736 { 3699 {
3737 text_t *t1 = ov_text[y]; 3700 text_t *t1 = ov.text[y];
3738 rend_t *r1 = ov_rend[y]; 3701 rend_t *r1 = ov.rend[y];
3739 3702
3740 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3703 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3741 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3704 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3742 3705
3743 for (int x = ov_w; x--; ) 3706 for (int x = ov.w; x--; )
3744 { 3707 {
3745 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3708 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3746 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3709 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3747 } 3710 }
3748 } 3711 }

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