ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.238 by root, Thu Jan 19 16:22:13 2006 UTC vs.
Revision 1.392 by root, Sun Jul 10 00:40:10 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) const 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) const 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 top_row--; 186 top_row--;
… …
195 if (!row_buf) 197 if (!row_buf)
196 { 198 {
197 /* 199 /*
198 * first time called so just malloc everything: don't rely on realloc 200 * first time called so just malloc everything: don't rely on realloc
199 */ 201 */
200 top_row = 0; /* no saved lines */ 202 top_row = 0;
201 term_start = 0; 203 term_start = 0;
202 204
203 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205 207
206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209 211
210 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
211 { 213 {
… …
234 selection.text = NULL; 236 selection.text = NULL;
235 selection.len = 0; 237 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
238 selection.clicks = 0; 240 selection.clicks = 0;
239 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
240 rvideo = 0; 242 selection.clip_len = 0;
241 } 243 }
242 else 244 else
243 { 245 {
244 /* 246 /*
245 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 277 }
276 278
277 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
279 281
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
283 285
284 if (top_row) 286 if (top_row)
285 { 287 {
286 // re-wrap lines, this is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
288 291
289 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 294
292 do 295 do
293 { 296 {
294 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 299 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
300 301
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 303 {
… …
325 qline->l = ncol; 326 qline->l = ncol;
326 qline->is_longer (1); 327 qline->is_longer (1);
327 328
328 int qcol = 0; 329 int qcol = 0;
329 330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
334
330 // fill a single destination line 335 // fill a single destination line
331 while (lofs < llen && qcol < ncol) 336 while (lofs < llen && qcol < ncol)
332 { 337 {
333 int prow = lofs / prev_ncol; 338 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol; 339 int pcol = lofs % prev_ncol;
… …
344 349
345 line_t &pline = old_buf [prow]; 350 line_t &pline = old_buf [prow];
346 351
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 353
349 assert (len);
350 assert (pline.t);
351
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354 356
355 lofs += len; 357 lofs += len;
356 qcol += len; 358 qcol += len;
… …
363 } 365 }
364 while (p != pend && q > 0); 366 while (p != pend && q > 0);
365 367
366 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
367 top_row = q - term_start; 369 top_row = q - term_start;
368 370
369 // make sure all terminal lines exist 371 // make sure all terminal lines exist
370 while (top_row > 0) 372 while (top_row > 0)
371 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
372 } 374 }
373 else 375 else
374 { 376 {
375 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
376 378
377 for (int row = min (nrow, prev_nrow); row--; ) 379 for (int row = min (nrow, prev_nrow); row--; )
378 { 380 {
379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
380 line_t &qline = row_buf [row]; 382 line_t &qline = row_buf [row];
381 383
… …
389 } 391 }
390 392
391 term_start = 0; 393 term_start = 0;
392 } 394 }
393 395
394#ifdef DEBUG_STRICT //TODO: remove
395 for (int i = top_row; i < nrow; i++)
396 assert (ROW (i).t);
397#endif
398
399 free (old_buf); 396 free (old_buf);
400 delete old_ta; 397 delete old_ta;
401 delete old_ra; 398 delete old_ra;
402 399
403 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
404 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
405 403
406 if (tabs)
407 free (tabs); 404 free (tabs);
408 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
409 411
410 prev_nrow = nrow; 412 prev_nrow = nrow;
411 prev_ncol = ncol; 413 prev_ncol = ncol;
412 414
413 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
414
415 for (int col = ncol; col--; )
416 tabs [col] = col % TABSIZE == 0;
417
418 tt_winch (); 415 tt_winch ();
419 416
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 418}
422 419
423/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
424/* 421/*
425 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
426 */ 423 */
427void 424void
428rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
429{ 426{
427 if (row_buf)
428 {
430 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
431 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
432 431
433 free (row_buf); 432 free (row_buf);
434 free (swap_buf); 433 free (swap_buf);
435 free (drawn_buf); 434 free (drawn_buf);
436 free (tabs);
437
438 row_buf = 0; // signal that we freed all the arrays 435 row_buf = 0; // signal that we freed all the arrays above
439}
440 436
437 free (tabs);
438 tabs = 0;
439 }
440}
441
441/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
442/* 443/*
443 * Hard reset 444 * Hard/Soft reset
444 */ 445 */
445void 446void
446rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
447{ 448{
448 scr_release (); 449 scr_release ();
449 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
450 scr_reset (); 453 scr_reset ();
451 454
452 scr_clear (true); 455 scr_clear (true);
453 scr_refresh (); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
454} 473}
455 474
456/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 479 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 482 */
464void 483void
465rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 485{
467 screen_t *s; 486 screen_t *s;
468 487
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
496 } 515 }
497 516
498 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
499 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
500 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
501#ifdef DEBUG_STRICT
502 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
504#endif 522}
523
524void
525rxvt_term::scr_swap_screen ()
526{
527 if (!option (Opt_secondaryScreen))
528 return;
529
530 for (int i = prev_nrow; i--; )
531 ::swap (ROW(i), swap_buf [i]);
532
533 ::swap (screen.cur, swap.cur);
534
535 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
536 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
505} 537}
506 538
507/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
508/* 540/*
509 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 544 */
513int 545void
514rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
515{ 547{
548 if (scrn == current_screen)
549 return;
550
516 want_refresh = 1; 551 want_refresh = 1;
517 view_start = 0; 552 view_start = 0;
518 553
519 if (current_screen == scrn)
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
523 555
524 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
525
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531 557
532#if NSCREENS 558#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
534 { 560 {
535 num_scr = 0; 561 num_scr = 0;
536 562
537 for (int i = prev_nrow; i--; ) 563 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 564
540 ::swap (screen.charset, swap.charset); 565 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 566 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
544 } 569 }
545 else 570 else
546#endif 571#endif
547 if (OPTION (Opt_secondaryScroll)) 572 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 574}
552 575
553// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
554void 577void
555rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
556{ 579{
557 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
558 return; 581 return;
559 582
560 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
571/* 594/*
572 * Change the colour for following text 595 * Change the colour for following text
573 */ 596 */
574void 597void
575rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 599{
577 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 601 color = fgbg;
579 602
580 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
… …
586/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
587/* 610/*
588 * Change the rendition style for following text 611 * Change the rendition style for following text
589 */ 612 */
590void 613void
591rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 615{
593 if (set) 616 if (set)
594 rstyle |= style; 617 rstyle |= style;
595 else if (style == ~RS_None) 618 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
597 else 620 else
598 rstyle &= ~style; 621 rstyle &= ~style;
599 } 622}
600 623
601/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
602/* 625/*
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 627 * count positive ==> scroll up
605 * count negative ==> scroll down 628 * count negative ==> scroll down
606 */ 629 */
607int 630int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 632{
610 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
611 return 0; 634 return 0;
612 635
613 want_refresh = 1; 636 want_refresh = 1;
614 num_scr += count; 637 num_scr += count;
615 638
616 if (count > 0 639 if (count > 0
617 && row1 == 0 640 && row1 == 0
618 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
619 { 642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
620 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
621
622 // scroll everything up 'count' lines
623 term_start = (term_start + count) % total_rows;
624 646
625 // sever bottommost line 647 // sever bottommost line
626 { 648 {
627 line_t &l = ROW(row2 - count); 649 line_t &l = ROW(row2);
628 l.is_longer (0); 650 l.is_longer (0);
629 l.touch (); 651 l.touch ();
630 } 652 }
631 653
632 // erase newly scrolled-in lines 654 // scroll everything up 'count' lines
633 for (int i = count; i--; ) 655 term_start = (term_start + count) % total_rows;
634 {
635 // basically this is a slightly optimized scr_blank_screen_mem
636 // it is worth the effort on slower machines
637 line_t &l = ROW(nrow - 1 - i);
638
639 scr_blank_line (l, 0, l.l, rstyle);
640
641 l.l = 0;
642 l.f = 0;
643 }
644 656
645 // now copy lines below the scroll region bottom to the 657 // now copy lines below the scroll region bottom to the
646 // bottom of the screen again, so they look as if they 658 // bottom of the screen again, so they look as if they
647 // hadn't moved. 659 // hadn't moved.
648 for (int i = nrow; --i > row2; ) 660 for (int i = nrow; --i > row2; )
… …
651 line_t &l2 = ROW(i); 663 line_t &l2 = ROW(i);
652 664
653 ::swap (l1, l2); 665 ::swap (l1, l2);
654 l2.touch (); 666 l2.touch ();
655 } 667 }
668
669 // erase newly scrolled-in lines
670 for (int i = count; i--; )
656 671 {
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
657 // move and/or clear selection, if any 686 // move and/or clear selection, if any
658 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
659 { 688 {
660 selection.beg.row -= count; 689 selection.beg.row -= count;
661 selection.end.row -= count; 690 selection.end.row -= count;
… …
669 selection.op = SELECTION_CLEAR; 698 selection.op = SELECTION_CLEAR;
670 } 699 }
671 } 700 }
672 701
673 // finally move the view window, if desired 702 // finally move the view window, if desired
674 if (OPTION (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
675 && view_start != 0 704 && view_start != 0
676 && view_start != -saveLines) 705 && view_start != -saveLines)
677 scr_page (UP, count); 706 scr_page (UP, count);
678 707
679 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 708 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
… …
697 { 726 {
698 /* move selected region too */ 727 /* move selected region too */
699 selection.beg.row -= count; 728 selection.beg.row -= count;
700 selection.end.row -= count; 729 selection.end.row -= count;
701 selection.mark.row -= count; 730 selection.mark.row -= count;
702 731
703 selection_check (0); 732 selection_check (0);
704 } 733 }
705 } 734 }
706 735
707 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
708 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
709 738
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
710 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
711 748
712 min_it (count, rows); 749 min_it (count, rows);
713 750
714 line_t *temp_buf = row_buf + total_rows; 751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
715 752
716 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
717 { 754 {
718 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
719 756
… …
721 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
722 } 759 }
723 760
724 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
725 ROW(row1 + row) = temp_buf [row]; 762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2);
767 l.is_longer (0);
768 l.touch ();
769 }
770
726 } 771 }
727 772
728 return count; 773 return count;
729} 774}
730 775
731/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
732/* 777/*
733 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
734 */ 779 */
735void 780void
736rxvt_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
737{ 782{
738 if (len <= 0) /* sanity */ 783 if (len <= 0) /* sanity */
739 return; 784 return;
740 785
741 unsigned char checksel; 786 unsigned char checksel;
… …
747 ZERO_SCROLLBACK (); 792 ZERO_SCROLLBACK ();
748 793
749 if (minlines > 0) 794 if (minlines > 0)
750 { 795 {
751 minlines += screen.cur.row - screen.bscroll; 796 minlines += screen.cur.row - screen.bscroll;
797 min_it (minlines, screen.cur.row - top_row);
752 798
753 if (minlines > 0 799 if (minlines > 0
754 && screen.tscroll == 0 800 && screen.tscroll == 0
755 && screen.bscroll == nrow - 1) 801 && screen.bscroll == nrow - 1)
756 { 802 {
… …
758 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 804 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
759 screen.cur.row -= minlines; 805 screen.cur.row -= minlines;
760 } 806 }
761 } 807 }
762 808
763#ifdef DEBUG_STRICT
764 assert (screen.cur.col < ncol); 809 assert (screen.cur.col < ncol);
765 assert (screen.cur.row < nrow 810 assert (screen.cur.row < nrow
766 && screen.cur.row >= top_row); 811 && screen.cur.row >= top_row);
767#endif
768 int row = screen.cur.row; 812 int row = screen.cur.row;
769 813
770 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 814 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
771 815
772 line_t *line = &ROW(row); 816 line_t *line = &ROW(row);
773 817
774 while (str < strend) 818 while (str < strend)
775 { 819 {
776 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 820 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
777 821
778 if (c < 0x20) 822 if (ecb_unlikely (c < 0x20))
779 if (c == C0_LF) 823 if (c == C0_LF)
780 { 824 {
781 max_it (line->l, screen.cur.col); 825 max_it (line->l, screen.cur.col);
782 826
783 screen.flags &= ~Screen_WrapNext; 827 screen.flags &= ~Screen_WrapNext;
… …
802 { 846 {
803 scr_tab (1, true); 847 scr_tab (1, true);
804 continue; 848 continue;
805 } 849 }
806 850
851 if (ecb_unlikely (
807 if (checksel /* see if we're writing within selection */ 852 checksel /* see if we're writing within selection */
808 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 853 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
809 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 854 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
855 ))
810 { 856 {
811 checksel = 0; 857 checksel = 0;
812 /* 858 /*
813 * If we wrote anywhere in the selected area, kill the selection 859 * If we wrote anywhere in the selected area, kill the selection
814 * XXX: should we kill the mark too? Possibly, but maybe that 860 * XXX: should we kill the mark too? Possibly, but maybe that
815 * should be a similar check. 861 * should be a similar check.
816 */ 862 */
817 CLEAR_SELECTION (); 863 CLEAR_SELECTION ();
818 } 864 }
819 865
820 if (screen.flags & Screen_WrapNext) 866 if (ecb_unlikely (screen.flags & Screen_WrapNext))
821 { 867 {
822 scr_do_wrap (); 868 scr_do_wrap ();
823 869
824 line->l = ncol; 870 line->l = ncol;
825 line->is_longer (1); 871 line->is_longer (1);
826 872
827 row = screen.cur.row; 873 row = screen.cur.row;
828 line = &ROW(row); /* _must_ refresh */ 874 line = &ROW(row); /* _must_ refresh */
829 } 875 }
830 876
831 // some utf-8 decoders "decode" surrogate characters: let's fix this. 877 // some utf-8 decoders "decode" surrogate characters: let's fix this.
832 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 878 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
833 c = 0xfffd; 879 c = 0xfffd;
834 880
835 // 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
836 // do wcwidth before further replacements, as wcwidth might return -1 882 // further replacements, as wcwidth might return -1 for the line
837 // 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
838 // locale. 884 // locale.
839 int width = c < 0x100 ? 1 : wcwidth (c); 885 int width = WCWIDTH (c);
840 886
841 if (charsets [screen.charset] == '0') // DEC SPECIAL 887 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
842 { 888 {
843 // vt100 special graphics and line drawing 889 // vt100 special graphics and line drawing
844 // 5f-7e standard vt100 890 // 5f-7e standard vt100
845 // 40-5e rxvt extension for extra curses acs chars 891 // 40-5e rxvt extension for extra curses acs chars
846 static uint16_t vt100_0[62] = { // 41 .. 7e 892 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
859 c = vt100_0[c - 0x41]; 905 c = vt100_0[c - 0x41];
860 width = 1; // vt100 line drawing characters are always single-width 906 width = 1; // vt100 line drawing characters are always single-width
861 } 907 }
862 } 908 }
863 909
864 if (screen.flags & Screen_Insert) 910 if (ecb_unlikely (screen.flags & Screen_Insert))
865 scr_insdel_chars (width, INSERT); 911 scr_insdel_chars (width, INSERT);
866 912
867 if (width != 0) 913 if (width != 0)
868 { 914 {
869#if !UNICODE_3 915#if !UNICODE_3
… …
874# else 920# else
875 c = 0xfffd; 921 c = 0xfffd;
876# endif 922# endif
877#endif 923#endif
878 924
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
879 // 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.
880 if (line->t[screen.cur.col] == NOCHAR 945 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
881 || (screen.cur.col < ncol - 1 946 scr_kill_char (*line, screen.cur.col);
882 && line->t[screen.cur.col + 1] == NOCHAR))
883 {
884 int col = screen.cur.col;
885
886 // find begin
887 while (col > 0 && line->t[col] == NOCHAR)
888 col--;
889
890 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
891
892 // found begin, nuke
893 do {
894 line->t[col] = ' ';
895 line->r[col] = rend;
896 col++;
897 } while (col < ncol && line->t[col] == NOCHAR);
898 }
899
900 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
901
902 // if the character doesn't fit into the remaining columns...
903 if (screen.cur.col > ncol - width && ncol >= width)
904 {
905 // ...output spaces
906 c = ' ';
907 // and try the same character next loop iteration
908 --str;
909 }
910 947
911 line->touch (); 948 line->touch ();
912 949
913 do 950 do
914 { 951 {
915 line->t[screen.cur.col] = c; 952 line->t[screen.cur.col] = c;
916 line->r[screen.cur.col] = rend; 953 line->r[screen.cur.col] = rend;
917 954
918 if (screen.cur.col < ncol - 1) 955 if (ecb_likely (screen.cur.col < ncol - 1))
919 screen.cur.col++; 956 screen.cur.col++;
920 else 957 else
921 { 958 {
922 line->l = ncol; 959 line->l = ncol;
923 if (screen.flags & Screen_Autowrap) 960 if (screen.flags & Screen_Autowrap)
924 screen.flags |= Screen_WrapNext; 961 screen.flags |= Screen_WrapNext;
925 break; 962
963 goto end_of_line;
926 } 964 }
927 965
928 c = NOCHAR; 966 c = NOCHAR;
929 } 967 }
930 while (--width > 0); 968 while (ecb_unlikely (--width > 0));
931 969
932 // pad with spaces when overwriting wide character with smaller one 970 // pad with spaces when overwriting wide character with smaller one
933 if (!width) 971 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
934 { 972 {
935 line->touch (); 973 line->t[c] = ' ';
974 line->r[c] = rend;
975 }
936 976
937 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)
938 { 994 {
939 line->t[c] = ' ';
940 line->r[c] = rend; 995 linep = line;
996 tp = line->t + screen.cur.col - 1;
997 rp = line->r + screen.cur.col - 1;
941 } 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));
942 } 1021 }
943 } 1022 }
944 else // width == 0
945 {
946#if ENABLE_COMBINING
947 // handle combining characters
948 // we just tag the accent on the previous on-screen character.
949 // this is arguably not correct, but also arguably not wrong.
950 // we don't handle double-width characters nicely yet.
951 line_t *linep;
952 text_t *tp;
953 rend_t *rp;
954
955 if (screen.cur.col > 0)
956 {
957 linep = line;
958 tp = line->t + screen.cur.col - 1;
959 rp = line->r + screen.cur.col - 1;
960 }
961 else if (screen.cur.row > 0
962 && ROW(screen.cur.row - 1).is_longer ())
963 {
964 linep = &ROW(screen.cur.row - 1);
965 tp = line->t + ncol - 1;
966 rp = line->r + ncol - 1;
967 }
968 else
969 continue;
970
971 linep->touch ();
972
973 while (*tp == NOCHAR && tp > linep->t)
974 tp--, rp--;
975
976 // first try to find a precomposed character
977 unicode_t n = rxvt_compose (*tp, c);
978 if (n == NOCHAR)
979 n = rxvt_composite.compose (*tp, c);
980
981 *tp = n;
982 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
983#endif 1023#endif
984 }
985 } 1024 }
986 1025
987 max_it (line->l, screen.cur.col); 1026 max_it (line->l, screen.cur.col);
988 1027
989#ifdef DEBUG_STRICT
990 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
991#endif
992} 1029}
993 1030
994/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
995/* 1032/*
996 * 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
997 * XTERM_SEQ: CTRL-H 1034 * XTERM_SEQ: CTRL-H
998 */ 1035 */
999void 1036void
1000rxvt_term::scr_backspace () 1037rxvt_term::scr_backspace () NOTHROW
1001{ 1038{
1002 want_refresh = 1;
1003
1004 if (screen.cur.col == 0) 1039 if (screen.cur.col == 0)
1005 { 1040 {
1006 if (screen.cur.row > 0) 1041 if (screen.cur.row > 0)
1007 { 1042 {
1008#ifdef TERMCAP_HAS_BW 1043#ifdef TERMCAP_HAS_BW
1009 screen.cur.col = ncol - 1; 1044 screen.cur.col = ncol - 1;
1010 screen.cur.row--; 1045 --screen.cur.row;
1011 return; 1046
1047 want_refresh = 1;
1012#endif 1048#endif
1013 } 1049 }
1014 } 1050 }
1015 else if (!(screen.flags & Screen_WrapNext)) 1051 else if (screen.flags & Screen_WrapNext)
1052 screen.flags &= ~Screen_WrapNext;
1053 else
1016 scr_gotorc (0, -1, RELATIVE); 1054 scr_gotorc (0, -1, RELATIVE);
1017
1018 screen.flags &= ~Screen_WrapNext;
1019} 1055}
1020 1056
1021/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
1022/* 1058/*
1023 * Process Horizontal Tab 1059 * Process Horizontal Tab
1024 * count: +ve = forward; -ve = backwards 1060 * count: +ve = forward; -ve = backwards
1025 * XTERM_SEQ: CTRL-I 1061 * XTERM_SEQ: CTRL-I
1026 */ 1062 */
1027void 1063void
1028rxvt_term::scr_tab (int count, bool ht) 1064rxvt_term::scr_tab (int count, bool ht) NOTHROW
1029{ 1065{
1030 int i, x; 1066 int i, x;
1031 1067
1032 want_refresh = 1; 1068 want_refresh = 1;
1033 i = x = screen.cur.col; 1069 i = x = screen.cur.col;
… …
1046 x = i; 1082 x = i;
1047 1083
1048 if (!--count) 1084 if (!--count)
1049 break; 1085 break;
1050 } 1086 }
1051 else 1087 else
1052 ht &= l.t[i] == ' ' 1088 ht &= l.t[i] == ' '
1053 && RS_SAME (l.r[i], base_rend); 1089 && RS_SAME (l.r[i], base_rend);
1054 1090
1055 if (count) 1091 if (count)
1056 x = ncol - 1; 1092 x = ncol - 1;
1057 1093
1058 // store horizontal tab commands as characters inside the text 1094 // store horizontal tab commands as characters inside the text
1059 // buffer so they can be selected and pasted. 1095 // buffer so they can be selected and pasted.
1060 if (ht && OPTION (Opt_pastableTabs)) 1096 if (ht && option (Opt_pastableTabs))
1061 { 1097 {
1062 base_rend = SET_FONT (base_rend, 0); 1098 base_rend = SET_FONT (base_rend, 0);
1063 1099
1064 l.touch (x); 1100 l.touch (x);
1065 1101
… …
1098 * Process DEC Back Index 1134 * Process DEC Back Index
1099 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1100 * 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
1101 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1102 */ 1138 */
1103#if ENABLE_FRILLS 1139#if !ENABLE_MINIMAL
1104void 1140void
1105rxvt_term::scr_backindex () 1141rxvt_term::scr_backindex () NOTHROW
1106{ 1142{
1107 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1108 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1109 else 1145 else
1110 scr_insdel_chars (1, INSERT); 1146 scr_insdel_chars (1, INSERT);
… …
1115 * Process DEC Forward Index 1151 * Process DEC Forward Index
1116 * XTERM_SEQ: ESC 9 1152 * XTERM_SEQ: ESC 9
1117 * 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
1118 * in that row left. Clear right column. 1154 * in that row left. Clear right column.
1119 */ 1155 */
1120#if ENABLE_FRILLS 1156#if !ENABLE_MINIMAL
1121void 1157void
1122rxvt_term::scr_forwardindex () 1158rxvt_term::scr_forwardindex () NOTHROW
1123{ 1159{
1124 if (screen.cur.col < ncol - 1) 1160 if (screen.cur.col < ncol - 1)
1125 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1161 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1126 else 1162 else
1127 { 1163 {
… …
1140/* ------------------------------------------------------------------------- */ 1176/* ------------------------------------------------------------------------- */
1141/* 1177/*
1142 * Goto Row/Column 1178 * Goto Row/Column
1143 */ 1179 */
1144void 1180void
1145rxvt_term::scr_gotorc (int row, int col, int relative) 1181rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1146{ 1182{
1147 want_refresh = 1; 1183 want_refresh = 1;
1148 ZERO_SCROLLBACK (); 1184 ZERO_SCROLLBACK ();
1149 1185
1150 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1186 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1172 } 1208 }
1173 } 1209 }
1174 else 1210 else
1175 { 1211 {
1176 if (screen.flags & Screen_Relative) 1212 if (screen.flags & Screen_Relative)
1213 {
1177 { /* relative origin mode */ 1214 /* relative origin mode */
1178 screen.cur.row = row + screen.tscroll; 1215 screen.cur.row = row + screen.tscroll;
1179 min_it (screen.cur.row, screen.bscroll); 1216 min_it (screen.cur.row, screen.bscroll);
1180 } 1217 }
1181 else 1218 else
1182 screen.cur.row = row; 1219 screen.cur.row = row;
… …
1188/* ------------------------------------------------------------------------- */ 1225/* ------------------------------------------------------------------------- */
1189/* 1226/*
1190 * direction should be UP or DN 1227 * direction should be UP or DN
1191 */ 1228 */
1192void 1229void
1193rxvt_term::scr_index (enum page_dirn direction) 1230rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1194{ 1231{
1195 int dirn; 1232 int dirn;
1196 1233
1197 want_refresh = 1; 1234 want_refresh = 1;
1198 ZERO_SCROLLBACK (); 1235 ZERO_SCROLLBACK ();
… …
1215/* 1252/*
1216 * Erase part or whole of a line 1253 * Erase part or whole of a line
1217 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1254 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1218 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1255 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1219 * 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
1220 */ 1258 */
1221void 1259void
1222rxvt_term::scr_erase_line (int mode) 1260rxvt_term::scr_erase_line (int mode) NOTHROW
1223{ 1261{
1224 unsigned int col, num; 1262 unsigned int col, num;
1225 1263
1226 want_refresh = 1; 1264 want_refresh = 1;
1227 ZERO_SCROLLBACK (); 1265 ZERO_SCROLLBACK ();
… …
1233 line.touch (); 1271 line.touch ();
1234 line.is_longer (0); 1272 line.is_longer (0);
1235 1273
1236 switch (mode) 1274 switch (mode)
1237 { 1275 {
1276 case 3:
1277 if (screen.flags & Screen_WrapNext)
1278 return;
1279
1280 /* fall through */
1281
1238 case 0: /* erase to end of line */ 1282 case 0: /* erase to end of line */
1239 col = screen.cur.col; 1283 col = screen.cur.col;
1240 num = ncol - col; 1284 num = ncol - col;
1241 min_it (line.l, col); 1285 min_it (line.l, col);
1286
1242 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1243 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1244 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1245 break; 1290 break;
1291
1246 case 1: /* erase to beginning of line */ 1292 case 1: /* erase to beginning of line */
1247 col = 0; 1293 col = 0;
1248 num = screen.cur.col + 1; 1294 num = screen.cur.col + 1;
1295
1249 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1250 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1251 CLEAR_SELECTION (); 1298 CLEAR_SELECTION ();
1252 break; 1299 break;
1300
1253 case 2: /* erase whole line */ 1301 case 2: /* erase whole line */
1254 col = 0; 1302 col = 0;
1255 num = ncol; 1303 num = ncol;
1256 line.l = 0; 1304 line.l = 0;
1257 if (selection.beg.row <= screen.cur.row 1305 if (selection.beg.row <= screen.cur.row
… …
1271 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1272 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1273 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1274 */ 1322 */
1275void 1323void
1276rxvt_term::scr_erase_screen (int mode) 1324rxvt_term::scr_erase_screen (int mode) NOTHROW
1277{ 1325{
1278 int num; 1326 int num;
1279 int32_t row; 1327 int32_t row;
1280 rend_t ren; 1328 rend_t ren;
1281 XGCValues gcvalue; 1329 XGCValues gcvalue;
… …
1315 if (row >= nrow) /* Out Of Bounds */ 1363 if (row >= nrow) /* Out Of Bounds */
1316 return; 1364 return;
1317 1365
1318 min_it (num, nrow - row); 1366 min_it (num, nrow - row);
1319 1367
1320 if (rstyle & (RS_RVid | RS_Uline)) 1368 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1321 ren = (rend_t) ~RS_None; 1369 ren = (rend_t) ~RS_None;
1322 else if (GET_BASEBG (rstyle) == Color_bg) 1370 else if (GET_BASEBG (rstyle) == Color_bg)
1323 { 1371 {
1324 ren = DEFAULT_RSTYLE; 1372 ren = DEFAULT_RSTYLE;
1325 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);
1326 } 1378 }
1327 else 1379 else
1328 { 1380 {
1329 ren = rstyle & (RS_fgMask | RS_bgMask); 1381 ren = rstyle & (RS_fgMask | RS_bgMask);
1382
1383 if (mapped)
1384 {
1330 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1385 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1331 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1386 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1332 ERASE_ROWS (row, num); 1387 XFillRectangle (dpy, vt, gc,
1388 0, Row2Pixel (row - view_start),
1389 (unsigned int)width,
1390 (unsigned int)Height2Pixel (num));
1333 gcvalue.foreground = pix_colors[Color_fg]; 1391 gcvalue.foreground = pix_colors[Color_fg];
1334 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1392 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1393 }
1335 } 1394 }
1336 1395
1337 for (; num--; row++) 1396 for (; num--; row++)
1338 { 1397 {
1339 scr_blank_screen_mem (ROW(row), rstyle); 1398 scr_blank_screen_mem (ROW(row), rstyle);
1399
1400 if (row - view_start < nrow)
1340 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1401 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1341 } 1402 }
1342} 1403}
1343 1404
1344#if ENABLE_FRILLS 1405#if !ENABLE_MINIMAL
1345void 1406void
1346rxvt_term::scr_erase_savelines () 1407rxvt_term::scr_erase_savelines () NOTHROW
1347{ 1408{
1348 want_refresh = 1; 1409 want_refresh = 1;
1349 ZERO_SCROLLBACK (); 1410 ZERO_SCROLLBACK ();
1350 1411
1351 top_row = 0; 1412 top_row = 0;
… …
1356/* 1417/*
1357 * Fill the screen with `E's 1418 * Fill the screen with `E's
1358 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1419 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1359 */ 1420 */
1360void 1421void
1361rxvt_term::scr_E () 1422rxvt_term::scr_E () NOTHROW
1362{ 1423{
1363 rend_t fs; 1424 rend_t fs;
1364 1425
1365 want_refresh = 1; 1426 want_refresh = 1;
1366 ZERO_SCROLLBACK (); 1427 ZERO_SCROLLBACK ();
… …
1387/* ------------------------------------------------------------------------- */ 1448/* ------------------------------------------------------------------------- */
1388/* 1449/*
1389 * Insert/Delete <count> lines 1450 * Insert/Delete <count> lines
1390 */ 1451 */
1391void 1452void
1392rxvt_term::scr_insdel_lines (int count, int insdel) 1453rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1393{ 1454{
1394 int end; 1455 int end;
1395 1456
1396 ZERO_SCROLLBACK (); 1457 ZERO_SCROLLBACK ();
1397 1458
… …
1417/* ------------------------------------------------------------------------- */ 1478/* ------------------------------------------------------------------------- */
1418/* 1479/*
1419 * Insert/Delete <count> characters from the current position 1480 * Insert/Delete <count> characters from the current position
1420 */ 1481 */
1421void 1482void
1422rxvt_term::scr_insdel_chars (int count, int insdel) 1483rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1423{ 1484{
1424 int col, row;
1425 rend_t tr;
1426
1427 want_refresh = 1; 1485 want_refresh = 1;
1428 ZERO_SCROLLBACK (); 1486 ZERO_SCROLLBACK ();
1429 1487
1430 if (count <= 0) 1488 if (count <= 0)
1431 return; 1489 return;
… …
1433 scr_do_wrap (); 1491 scr_do_wrap ();
1434 1492
1435 selection_check (1); 1493 selection_check (1);
1436 min_it (count, ncol - screen.cur.col); 1494 min_it (count, ncol - screen.cur.col);
1437 1495
1438 row = screen.cur.row; 1496 int row = screen.cur.row;
1439 1497
1440 line_t *line = &ROW(row); 1498 line_t *line = &ROW(row);
1441 1499
1442 line->touch (); 1500 line->touch ();
1443 line->is_longer (0); 1501 line->is_longer (0);
1444 1502
1503 // nuke wide spanning the start
1504 if (line->t[screen.cur.col] == NOCHAR)
1505 scr_kill_char (*line, screen.cur.col);
1506
1445 switch (insdel) 1507 switch (insdel)
1446 { 1508 {
1447 case INSERT: 1509 case INSERT:
1448 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--)
1449 { 1516 {
1450 line->t[col] = line->t[col - count]; 1517 line->t[col] = line->t[col - count];
1451 line->r[col] = line->r[col - count]; 1518 line->r[col] = line->r[col - count];
1452 } 1519 }
1453
1454 line->l = min (line->l + count, ncol);
1455 1520
1456 if (selection.op && current_screen == selection.screen 1521 if (selection.op && current_screen == selection.screen
1457 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1458 { 1523 {
1459 if (selection.end.row != screen.cur.row 1524 if (selection.end.row != screen.cur.row
1460 || (selection.end.col + count >= ncol)) 1525 || (selection.end.col + count >= ncol))
1461 CLEAR_SELECTION (); 1526 CLEAR_SELECTION ();
1462 else 1527 else
1528 {
1463 { /* shift selection */ 1529 /* shift selection */
1464 selection.beg.col += count; 1530 selection.beg.col += count;
1465 selection.mark.col += count; /* XXX: yes? */ 1531 selection.mark.col += count; /* XXX: yes? */
1466 selection.end.col += count; 1532 selection.end.col += count;
1467 } 1533 }
1468 } 1534 }
… …
1473 case ERASE: 1539 case ERASE:
1474 screen.cur.col += count; /* don't worry if > ncol */ 1540 screen.cur.col += count; /* don't worry if > ncol */
1475 selection_check (1); 1541 selection_check (1);
1476 screen.cur.col -= count; 1542 screen.cur.col -= count;
1477 1543
1478 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
1479 scr_blank_line (*line, screen.cur.col, count, rstyle); 1548 scr_blank_line (*line, screen.cur.col, count, rstyle);
1480 break; 1549 break;
1481 1550
1482 case DELETE: 1551 case DELETE:
1483 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1552 line->l = max (line->l - count, 0);
1484 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
1485 for (col = screen.cur.col; (col + count) < ncol; col++) 1558 for (int col = screen.cur.col; (col + count) < ncol; col++)
1486 { 1559 {
1487 line->t[col] = line->t[col + count]; 1560 line->t[col] = line->t[col + count];
1488 line->r[col] = line->r[col + count]; 1561 line->r[col] = line->r[col + count];
1489 } 1562 }
1490 1563
1491 line->l = max (line->l - count, 0);
1492 scr_blank_line (*line, ncol - count, count, tr); 1564 scr_blank_line (*line, ncol - count, count, rstyle);
1493 1565
1494 if (selection.op && current_screen == selection.screen 1566 if (selection.op && current_screen == selection.screen
1495 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1567 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1496 { 1568 {
1497 if (selection.end.row != screen.cur.row 1569 if (selection.end.row != screen.cur.row
… …
1515/* 1587/*
1516 * Set the scrolling region 1588 * Set the scrolling region
1517 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1589 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1518 */ 1590 */
1519void 1591void
1520rxvt_term::scr_scroll_region (int top, int bot) 1592rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1521{ 1593{
1522 max_it (top, 0); 1594 max_it (top, 0);
1523 min_it (bot, nrow - 1); 1595 min_it (bot, nrow - 1);
1524 1596
1525 if (top > bot) 1597 if (top > bot)
… …
1535 * Make the cursor visible/invisible 1607 * Make the cursor visible/invisible
1536 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1608 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1537 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1609 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1538 */ 1610 */
1539void 1611void
1540rxvt_term::scr_cursor_visible (int mode) 1612rxvt_term::scr_cursor_visible (int mode) NOTHROW
1541{ 1613{
1542 want_refresh = 1; 1614 want_refresh = 1;
1543 1615
1544 if (mode) 1616 if (mode)
1545 screen.flags |= Screen_VisibleCursor; 1617 screen.flags |= Screen_VisibleCursor;
… …
1552 * Set/unset automatic wrapping 1624 * Set/unset automatic wrapping
1553 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1625 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1554 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1626 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1555 */ 1627 */
1556void 1628void
1557rxvt_term::scr_autowrap (int mode) 1629rxvt_term::scr_autowrap (int mode) NOTHROW
1558{ 1630{
1559 if (mode) 1631 if (mode)
1560 screen.flags |= Screen_Autowrap; 1632 screen.flags |= Screen_Autowrap;
1561 else 1633 else
1562 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1634 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1571 * and the cursor cannot be moved outside. 1643 * and the cursor cannot be moved outside.
1572 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1644 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1573 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1645 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1574 */ 1646 */
1575void 1647void
1576rxvt_term::scr_relative_origin (int mode) 1648rxvt_term::scr_relative_origin (int mode) NOTHROW
1577{ 1649{
1578 if (mode) 1650 if (mode)
1579 screen.flags |= Screen_Relative; 1651 screen.flags |= Screen_Relative;
1580 else 1652 else
1581 screen.flags &= ~Screen_Relative; 1653 screen.flags &= ~Screen_Relative;
… …
1588 * Set insert/replace mode 1660 * Set insert/replace mode
1589 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1661 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1590 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1662 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1591 */ 1663 */
1592void 1664void
1593rxvt_term::scr_insert_mode (int mode) 1665rxvt_term::scr_insert_mode (int mode) NOTHROW
1594{ 1666{
1595 if (mode) 1667 if (mode)
1596 screen.flags |= Screen_Insert; 1668 screen.flags |= Screen_Insert;
1597 else 1669 else
1598 screen.flags &= ~Screen_Insert; 1670 screen.flags &= ~Screen_Insert;
… …
1604 * XTERM_SEQ: Set tab at current column : ESC H 1676 * XTERM_SEQ: Set tab at current column : ESC H
1605 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1677 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1606 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1678 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1607 */ 1679 */
1608void 1680void
1609rxvt_term::scr_set_tab (int mode) 1681rxvt_term::scr_set_tab (int mode) NOTHROW
1610{ 1682{
1611 if (mode < 0) 1683 if (mode < 0)
1612 memset (tabs, 0, ncol * sizeof (char)); 1684 memset (tabs, 0, ncol);
1613 else if (screen.cur.col < ncol) 1685 else if (screen.cur.col < ncol)
1614 tabs [screen.cur.col] = !!mode; 1686 tabs [screen.cur.col] = !!mode;
1615} 1687}
1616 1688
1617/* ------------------------------------------------------------------------- */ 1689/* ------------------------------------------------------------------------- */
… …
1619 * Set reverse/normal video 1691 * Set reverse/normal video
1620 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1692 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1621 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1693 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1622 */ 1694 */
1623void 1695void
1624rxvt_term::scr_rvideo_mode (int mode) 1696rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1625{ 1697{
1626 XGCValues gcvalue; 1698 rvideo_mode = on;
1627 1699
1700#ifndef NO_BELL
1701 on ^= rvideo_bell;
1702#endif
1703
1628 if (rvideo != mode) 1704 if (rvideo_state != on)
1629 { 1705 {
1630 rvideo = mode; 1706 rvideo_state = on;
1707
1631 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1632#if XPM_BACKGROUND 1709#ifdef HAVE_BG_PIXMAP
1633 if (bgPixmap.pixmap == None) 1710 if (bg_pixmap == None)
1634#endif 1711#endif
1635#if TRANSPARENT 1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1636 if (! OPTION (Opt_transparent) || am_transparent == 0)
1637#endif
1638 XSetWindowBackground (display->display, vt,
1639 pix_colors[Color_bg]);
1640 1713
1714 XGCValues gcvalue;
1641 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
1642 gcvalue.background = pix_colors[Color_bg]; 1716 gcvalue.background = pix_colors[Color_bg];
1643 XChangeGC (display->display, gc, GCBackground | GCForeground, 1717 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1644 &gcvalue); 1718
1645 scr_clear (); 1719 scr_clear ();
1646 scr_touch (true); 1720 scr_touch (true);
1647 } 1721 }
1648} 1722}
1649 1723
… …
1651/* 1725/*
1652 * Report current cursor position 1726 * Report current cursor position
1653 * XTERM_SEQ: Report position: ESC [ 6 n 1727 * XTERM_SEQ: Report position: ESC [ 6 n
1654 */ 1728 */
1655void 1729void
1656rxvt_term::scr_report_position () 1730rxvt_term::scr_report_position () NOTHROW
1657{ 1731{
1658 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);
1659} 1733}
1660 1734
1661/* ------------------------------------------------------------------------- * 1735/* ------------------------------------------------------------------------- *
… …
1664 1738
1665/* 1739/*
1666 * Set font style 1740 * Set font style
1667 */ 1741 */
1668void 1742void
1669rxvt_term::set_font_style () 1743rxvt_term::set_font_style () NOTHROW
1670{ 1744{
1671#if 0 1745#if 0
1672 switch (charsets [screen.charset]) 1746 switch (charsets [screen.charset])
1673 { 1747 {
1674 case '0': /* DEC Special Character & Line Drawing Set */ 1748 case '0': /* DEC Special Character & Line Drawing Set */
… …
1696 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1770 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1697 * XTERM_SEQ: Invoke G2 character set: ESC N 1771 * XTERM_SEQ: Invoke G2 character set: ESC N
1698 * XTERM_SEQ: Invoke G3 character set: ESC O 1772 * XTERM_SEQ: Invoke G3 character set: ESC O
1699 */ 1773 */
1700void 1774void
1701rxvt_term::scr_charset_choose (int set) 1775rxvt_term::scr_charset_choose (int set) NOTHROW
1702{ 1776{
1703 screen.charset = set; 1777 screen.charset = set;
1704 set_font_style (); 1778 set_font_style ();
1705} 1779}
1706 1780
… …
1712 * XTERM_SEQ: Set G2 character set: ESC * <C> 1786 * XTERM_SEQ: Set G2 character set: ESC * <C>
1713 * XTERM_SEQ: Set G3 character set: ESC + <C> 1787 * XTERM_SEQ: Set G3 character set: ESC + <C>
1714 * See set_font_style for possible values for <C> 1788 * See set_font_style for possible values for <C>
1715 */ 1789 */
1716void 1790void
1717rxvt_term::scr_charset_set (int set, unsigned int ch) 1791rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1718{ 1792{
1719 charsets[set] = (unsigned char)ch; 1793 charsets[set] = (unsigned char)ch;
1720 set_font_style (); 1794 set_font_style ();
1721} 1795}
1722 1796
… …
1727 1801
1728/* 1802/*
1729 * refresh matching text. 1803 * refresh matching text.
1730 */ 1804 */
1731bool 1805bool
1732rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1806rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1733{ 1807{
1734 bool found = false; 1808 bool found = false;
1735 1809
1736 for (int i = 0; i < nrow; i++) 1810 for (int i = 0; i < nrow; i++)
1737 { 1811 {
1738 int col = 0;
1739 rend_t *drp = drawn_buf[i].r; 1812 rend_t *drp = drawn_buf[i].r;
1740 1813
1741 for (; col < ncol; col++, drp++) 1814 for (int col = 0; col < ncol; col++, drp++)
1742 if ((*drp & mask) == value) 1815 if ((*drp & mask) == value)
1743 { 1816 {
1744 found = true; 1817 found = true;
1745 *drp = ~value; 1818 *drp = ~value;
1746 } 1819 }
… …
1757 PART_END, 1830 PART_END,
1758 RC_COUNT 1831 RC_COUNT
1759}; 1832};
1760 1833
1761void 1834void
1762rxvt_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
1763{ 1836{
1764 int i; 1837 int i;
1765 row_col_t rc[RC_COUNT]; 1838 row_col_t rc[RC_COUNT];
1766 1839
1767 if (!drawn_buf) /* sanity check */ 1840 if (!drawn_buf) /* sanity check */
… …
1801/* ------------------------------------------------------------------------- */ 1874/* ------------------------------------------------------------------------- */
1802/* 1875/*
1803 * Refresh the entire screen 1876 * Refresh the entire screen
1804 */ 1877 */
1805void 1878void
1806rxvt_term::scr_touch (bool refresh) 1879rxvt_term::scr_touch (bool refresh) NOTHROW
1807{ 1880{
1808 scr_expose (0, 0, width, height, refresh); 1881 scr_expose (0, 0, width, height, refresh);
1809} 1882}
1810 1883
1811/* ------------------------------------------------------------------------- */ 1884/* ------------------------------------------------------------------------- */
1812/* 1885/*
1813 * 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
1814 * the top of the screen 1887 * the top of the screen
1815 */ 1888 */
1816void 1889void
1817rxvt_term::scr_move_to (int y, int len) 1890rxvt_term::scr_move_to (int y, int len) NOTHROW
1818{ 1891{
1819 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1892 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1820} 1893}
1821 1894
1822/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1823/* 1896/*
1824 * Page the screen up/down nlines 1897 * Page the screen up/down nlines
1825 * direction should be UP or DN 1898 * direction should be UP or DN
1826 */ 1899 */
1827bool 1900bool
1828rxvt_term::scr_page (enum page_dirn direction, int nlines) 1901rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1829{ 1902{
1830 int new_view_start = 1903 int new_view_start =
1831 direction == UP ? view_start - nlines 1904 direction == UP ? view_start - nlines
1832 : view_start + nlines; 1905 : view_start + nlines;
1833 1906
1834 return scr_changeview (new_view_start); 1907 return scr_changeview (new_view_start);
1835} 1908}
1836 1909
1837bool 1910bool
1838rxvt_term::scr_changeview (int new_view_start) 1911rxvt_term::scr_changeview (int new_view_start) NOTHROW
1839{ 1912{
1840 clamp_it (new_view_start, top_row, 0); 1913 clamp_it (new_view_start, top_row, 0);
1841 1914
1842 if (new_view_start == view_start) 1915 if (new_view_start == view_start)
1843 return false; 1916 return false;
… …
1849 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));
1850 1923
1851 return true; 1924 return true;
1852} 1925}
1853 1926
1854/* ------------------------------------------------------------------------- */ 1927#ifndef NO_BELL
1855void 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
1856rxvt_term::scr_bell () 1939rxvt_term::scr_bell () NOTHROW
1857{ 1940{
1858#ifndef NO_BELL 1941#ifndef NO_BELL
1859 1942
1860# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1861# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1862 if (OPTION (Opt_mapAlert)) 1945 if (option (Opt_mapAlert))
1863# endif 1946# endif
1864 XMapWindow (display->display, parent[0]); 1947 XMapWindow (dpy, parent);
1865# endif 1948# endif
1866 1949
1950# if ENABLE_FRILLS
1951 if (option (Opt_urgentOnBell))
1952 set_urgency (1);
1953# endif
1954
1867 if (OPTION (Opt_visualBell)) 1955 if (option (Opt_visualBell))
1868 { 1956 {
1869 scr_rvideo_mode (!rvideo); /* refresh also done */ 1957 rvideo_bell = true;
1958 scr_rvideo_mode (rvideo_mode);
1870 display->flush (); 1959 flush ();
1960
1871 rxvt_usleep (VISUAL_BELL_DURATION); 1961 bell_ev.start (VISUAL_BELL_DURATION);
1872 scr_rvideo_mode (!rvideo); /* refresh also done */
1873 } 1962 }
1874 else 1963 else
1875 XBell (display->display, 0); 1964 XBell (dpy, 0);
1876 1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1877#endif 1966#endif
1878} 1967}
1879 1968
1880/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1881/* ARGSUSED */
1882void 1970void
1883rxvt_term::scr_printscreen (int fullhist) 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1884{ 1972{
1885#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1886 int nrows, row_start; 1974 int nrows, row_start;
1887 FILE *fd; 1975 FILE *fd = popen_printer ();
1888 1976
1889 if ((fd = popen_printer ()) == NULL) 1977 if (!fd)
1890 return; 1978 return;
1891 1979
1892 if (fullhist) 1980 if (fullhist)
1893 { 1981 {
1894 nrows = nrow - top_row; 1982 nrows = nrow - top_row;
… …
1900 row_start = view_start; 1988 row_start = view_start;
1901 } 1989 }
1902 1990
1903 wctomb (0, 0); 1991 wctomb (0, 0);
1904 1992
1905 for (int r1 = 0; r1 < nrows; r1++) 1993 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1906 { 1994 {
1907 text_t *tp = ROW(r1).t; 1995 text_t *tp = ROW(r1).t;
1908 int len = ROW(r1).l; 1996 int len = ROW(r1).l;
1909 1997
1910 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
… …
1937 * Refresh the screen 2025 * Refresh the screen
1938 * drawn_text/drawn_rend contain the screen information before the update. 2026 * drawn_text/drawn_rend contain the screen information before the update.
1939 * screen.text/screen.rend contain what the screen will change to. 2027 * screen.text/screen.rend contain what the screen will change to.
1940 */ 2028 */
1941void 2029void
1942rxvt_term::scr_refresh () 2030rxvt_term::scr_refresh () NOTHROW
1943{ 2031{
1944 unsigned char must_clear, /* use draw_string not draw_image_string */
1945 showcursor; /* show the cursor */
1946 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
1947 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
1948 int i; /* tmp */ 2034 int i; /* tmp */
1949#ifndef NO_CURSORCOLOR 2035#ifndef NO_CURSORCOLOR
1950 rend_t cc1; /* store colours at cursor position (s) */ 2036 rend_t cc1; /* store colours at cursor position (s) */
1951#endif 2037#endif
1952 rend_t *crp; // cursor rendition pointer 2038 rend_t *crp; // cursor rendition pointer
2039 rend_t ccol1, /* Cursor colour */
2040 ccol2; /* Cursor colour2 */
1953 2041
1954 want_refresh = 0; /* screen is current */ 2042 want_refresh = 0; /* screen is current */
1955 2043
1956 if (refresh_type == NO_REFRESH || !mapped) 2044 if (refresh_type == NO_REFRESH || !mapped)
1957 return; 2045 return;
1958 2046
1959 /* 2047 /*
1960 * A: set up vars 2048 * A: set up vars
1961 */ 2049 */
1962 must_clear = 0;
1963 refresh_count = 0; 2050 refresh_count = 0;
1964 2051
1965#if XPM_BACKGROUND 2052 unsigned int old_screen_flags = screen.flags;
1966 must_clear |= bgPixmap.pixmap != None; 2053 char have_bg = 0;
1967#endif 2054#ifdef HAVE_BG_PIXMAP
1968#if TRANSPARENT 2055 have_bg = bg_pixmap != None;
1969 must_clear |= OPTION (Opt_transparent) && am_transparent;
1970#endif 2056#endif
1971 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1972 2058
1973 /* 2059 /*
1974 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
1975 */ 2061 */
1976 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;
1977 2070
1978 /* 2071 /*
1979 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
1980 */ 2073 */
1981 { 2074 {
1982 unsigned char setoldcursor; 2075 unsigned char setoldcursor;
1983 rend_t ccol1, /* Cursor colour */
1984 ccol2; /* Cursor colour2 */
1985 2076
1986 showcursor = (screen.flags & Screen_VisibleCursor);
1987#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
1988 if (hidden_cursor) 2078 if (hidden_cursor)
1989 showcursor = 0; 2079 showcursor = 0;
1990#endif 2080#endif
1991 2081
… …
1996 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2086 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1997 col--; 2087 col--;
1998 2088
1999 crp = &ROW(screen.cur.row).r[col]; 2089 crp = &ROW(screen.cur.row).r[col];
2000 2090
2001 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)
2002 { 2115 {
2003 if (OPTION (Opt_cursorUnderline)) 2116 if (option (Opt_cursorUnderline))
2004 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
2005 else 2118 else
2006 { 2119 {
2007 *crp ^= RS_RVid; 2120 *crp ^= RS_RVid;
2008
2009#ifndef NO_CURSORCOLOR
2010 cc1 = *crp & (RS_fgMask | RS_bgMask);
2011 if (ISSET_PIXCOLOR (Color_cursor))
2012 ccol1 = Color_cursor;
2013 else
2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2015 ccol1 = fgcolor_of (rstyle);
2016#else
2017 ccol1 = Color_fg;
2018#endif
2019 if (ISSET_PIXCOLOR (Color_cursor2))
2020 ccol2 = Color_cursor2;
2021 else
2022#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2023 ccol2 = bgcolor_of (rstyle);
2024#else
2025 ccol2 = Color_bg;
2026#endif
2027 *crp = SET_FGCOLOR (*crp, ccol1); 2121 *crp = SET_FGCOLOR (*crp, ccol1);
2028 *crp = SET_BGCOLOR (*crp, ccol2); 2122 *crp = SET_BGCOLOR (*crp, ccol2);
2029#endif
2030 } 2123 }
2031 } 2124 }
2032 } 2125 }
2033 2126
2034 /* make sure no outline cursor is left around */ 2127 /* make sure no outline cursor is left around */
… …
2061 oldcursor.col = screen.cur.col; 2154 oldcursor.col = screen.cur.col;
2062 } 2155 }
2063 } 2156 }
2064 } 2157 }
2065 2158
2066 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2067#if ENABLE_OVERLAY
2068 scr_swap_overlay ();
2069#endif
2070
2071#ifndef NO_SLOW_LINK_SUPPORT 2159#ifndef NO_SLOW_LINK_SUPPORT
2072 /* 2160 /*
2073 * D: CopyArea pass - very useful for slower links 2161 * D: CopyArea pass - very useful for slower links
2074 * This has been deliberately kept simple. 2162 * This has been deliberately kept simple.
2075 */ 2163 */
2076 if (!display->is_local 2164 if (!display->is_local
2077 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2165 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2078 && abs (num_scr) < nrow && !must_clear) 2166 && abs (num_scr) < nrow && !have_bg)
2079 { 2167 {
2080 int16_t nits; 2168 int16_t nits;
2169 int i = num_scr;
2081 int j; 2170 int j;
2082 int len, wlen; 2171 int len, wlen;
2083 dLocal (int, num_scr); 2172 dLocal (int, num_scr);
2084 2173
2085 j = nrow; 2174 j = nrow;
2086 wlen = len = -1; 2175 wlen = len = -1;
2087 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2177
2088 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2178 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2089 { 2179 {
2090 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2180 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2091 { 2181 {
2092 line_t s = ROW(view_start + row); 2182 line_t s = ROW(view_start + row);
… …
2113 wlen = row; 2203 wlen = row;
2114 continue; 2204 continue;
2115 } 2205 }
2116 } 2206 }
2117 2207
2118 if (len != -1) 2208 if (len >= 0)
2119 { 2209 {
2120 /* also comes here at end if needed because of >= above */ 2210 /* also comes here at end if needed because of >= above */
2121 if (wlen < len) 2211 if (wlen < len)
2122 ::swap (wlen, len); 2212 ::swap (wlen, len);
2123 2213
2214 XGCValues gcv;
2215
2216 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2124 XCopyArea (display->display, vt, vt, 2217 XCopyArea (dpy, vt, vt,
2125 gc, 0, Row2Pixel (len + i), 2218 gc, 0, Row2Pixel (len + i),
2126 (unsigned int)this->width, 2219 (unsigned int)this->width,
2127 (unsigned int)Height2Pixel (wlen - len + 1), 2220 (unsigned int)Height2Pixel (wlen - len + 1),
2128 0, Row2Pixel (len)); 2221 0, Row2Pixel (len));
2222 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2223
2129 len = -1; 2224 len = -1;
2130 } 2225 }
2131 } 2226 }
2132 } 2227 }
2133#endif 2228#endif
… …
2157 continue; 2252 continue;
2158 2253
2159 // redraw one or more characters 2254 // redraw one or more characters
2160 2255
2161 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2162 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2163 --col; 2258 --col;
2164 2259
2165 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2166 text_t *text = stp + col; 2261 text_t *text = stp + col;
2167 int count = 1; 2262 int count = 1;
2168 2263
2169 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2170 drp[col] = rend; 2265 drp[col] = rend;
… …
2174 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2175 { 2270 {
2176 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2177 { 2272 {
2178 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2179 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2180 count++; 2276 count++;
2181 i++; 2277 i++;
2182 2278
2183 continue; 2279 continue;
2184 } 2280 }
… …
2189 count++; 2285 count++;
2190 2286
2191 if (stp[col] != dtp[col] 2287 if (stp[col] != dtp[col]
2192 || !RS_SAME (srp[col], drp[col])) 2288 || !RS_SAME (srp[col], drp[col]))
2193 { 2289 {
2194 if (must_clear && (i++ > count / 2)) 2290 if (have_bg && (i++ > count / 2))
2195 break; 2291 break;
2196 2292
2197 dtp[col] = stp[col]; 2293 dtp[col] = stp[col];
2198 drp[col] = rend; 2294 drp[col] = rend;
2199 i = 0; 2295 i = 0;
2200 } 2296 }
2201 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2297 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2202 break; 2298 break;
2203 } 2299 }
2204 2300
2205 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2206 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2207 2303
2208 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2209 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2210 count++, i--; 2306 count++, i--;
2211 2307
2212 /* 2308 /*
2213 * Determine the attributes for the string 2309 * Determine the attributes for the string
2214 */ 2310 */
2215 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2216 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2217 2313
2218 // 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
2219 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)))
2220 { 2316 {
2221#if ENABLE_STYLES
2222 // force redraw after "careful" characters to avoid pixel droppings
2223 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2224 drp[col + 1] = ~srp[col + 1];
2225
2226 // include previous careful character(s) if possible, looks nicer (best effort...)
2227 while (text > stp
2228 && srp[text - stp - 1] & RS_Careful
2229 && RS_SAME (rend, srp[text - stp - 1]))
2230 text--, count++, xpixel -= fwidth;
2231#endif
2232
2233 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2234 2318
2235#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2236 if (rend & RS_Bold
2237 && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2238 { 2321 {
2239 if (ISSET_PIXCOLOR (Color_BD)) 2322 if (ISSET_PIXCOLOR (Color_BD))
2240 fore = Color_BD; 2323 fore = Color_BD;
2241# if !ENABLE_STYLES 2324# if !ENABLE_STYLES
2242 else 2325 else
2243 invert = !invert; 2326 invert = !invert;
2244# endif 2327# endif
2245 } 2328 }
2246 2329
2247 if (rend & RS_Italic 2330 if (rend & RS_Italic && fore == Color_fg)
2248 && fore == Color_fg)
2249 { 2331 {
2250 if (ISSET_PIXCOLOR (Color_IT)) 2332 if (ISSET_PIXCOLOR (Color_IT))
2251 fore = Color_IT; 2333 fore = Color_IT;
2252# if !ENABLE_STYLES 2334# if !ENABLE_STYLES
2253 else 2335 else
2254 invert = !invert; 2336 invert = !invert;
2255# endif 2337# endif
2256 } 2338 }
2257 2339
2258 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2259 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 }
2260#endif 2362#endif
2261 2363
2262 if (invert) 2364 if (invert)
2263 { 2365 {
2264 ::swap (fore, back); 2366 ::swap (fore, back);
2265 2367
2266#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2267 if (ISSET_PIXCOLOR (Color_RV))
2268 back = Color_RV;
2269
2270 if (fore == back) 2369 if (fore == back)
2271 { 2370 {
2272 fore = Color_bg; 2371 fore = Color_bg;
2273 back = Color_fg; 2372 back = Color_fg;
2274 } 2373 }
… …
2276 } 2375 }
2277 2376
2278#ifdef TEXT_BLINK 2377#ifdef TEXT_BLINK
2279 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2378 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2280 { 2379 {
2281 if (!text_blink_ev.active) 2380 if (!text_blink_ev.is_active ())
2282 { 2381 {
2283 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2382 text_blink_ev.again ();
2284 hidden_text = 0; 2383 hidden_text = 0;
2285 } 2384 }
2286 else if (hidden_text) 2385 else if (hidden_text)
2287 fore = back; 2386 fore = back;
2288 } 2387 }
2289#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
2290 } 2407 }
2291 2408
2292 /* 2409 /*
2293 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2294 */ 2411 */
2295 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2296 2413
2297 if (back == fore) 2414 if (ecb_likely (have_bg && back == Color_bg))
2298 font->clear_rect (*drawable, xpixel, ypixel,
2299 fwidth * count, fheight,
2300 back);
2301 else if (back == Color_bg)
2302 { 2415 {
2303 if (must_clear) 2416 // this is very ugly, maybe push it into ->draw?
2304 {
2305 CLEAR_CHARS (xpixel, ypixel, count);
2306 2417
2307 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2308 if (text[i] != ' ') 2419 if (text[i] != ' ')
2309 { 2420 {
2310 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2421 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2311 break; 2422 goto did_clear;
2312 }
2313 } 2423 }
2314 else 2424
2315 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2425 CLEAR_CHARS (xpixel, ypixel, count);
2426 did_clear: ;
2316 } 2427 }
2317 else 2428 else
2318 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2319 2430
2320 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2321 { 2432 {
2322#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2323 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2324 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2325 else 2436 else
2326#endif 2437#endif
2327 XSetForeground (display->display, gc, pix_colors[fore]); 2438 XSetForeground (dpy, gc, pix_colors[fore]);
2328 2439
2329 XDrawLine (display->display, drawBuffer, gc, 2440 XDrawLine (dpy, vt, gc,
2330 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2331 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2332 } 2443 }
2333 } /* for (col....) */ 2444 } /* for (col....) */
2334 } /* for (row....) */ 2445 } /* for (row....) */
2335 2446
2336#if ENABLE_OVERLAY
2337 scr_swap_overlay ();
2338#endif
2339 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2340
2341 /* 2447 /*
2342 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2343 */ 2449 */
2344 if (showcursor) 2450 if (showcursor)
2345 { 2451 {
2346 if (focus) 2452 if (focus)
2347 { 2453 {
2348 if (OPTION (Opt_cursorUnderline)) 2454 if (option (Opt_cursorUnderline))
2349 *crp ^= RS_Uline; 2455 *crp ^= RS_Uline;
2350 else 2456 else
2351 { 2457 {
2352 *crp ^= RS_RVid; 2458 *crp ^= RS_RVid;
2353#ifndef NO_CURSORCOLOR 2459#ifndef NO_CURSORCOLOR
… …
2367 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2473 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2368 cursorwidth++; 2474 cursorwidth++;
2369 2475
2370#ifndef NO_CURSORCOLOR 2476#ifndef NO_CURSORCOLOR
2371 if (ISSET_PIXCOLOR (Color_cursor)) 2477 if (ISSET_PIXCOLOR (Color_cursor))
2372 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2479 else
2373#endif 2480#endif
2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2374 2482
2375 XDrawRectangle (display->display, drawBuffer, gc, 2483 XDrawRectangle (dpy, vt, gc,
2376 Col2Pixel (col), 2484 Col2Pixel (col),
2377 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2378 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2379 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2380 } 2488 }
2381 } 2489 }
2382 2490
2383 /* 2491 /*
2384 * H: cleanup selection 2492 * H: cleanup selection
2385 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2386 scr_reverse_selection (); 2499 scr_reverse_selection ();
2387 2500
2501 screen.flags = old_screen_flags;
2388 num_scr = 0; 2502 num_scr = 0;
2389 num_scr_allow = 1; 2503 num_scr_allow = 1;
2390} 2504}
2391 2505
2392void 2506void
2393rxvt_term::scr_remap_chars (line_t &l) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2394{ 2508{
2395 if (!l.t) 2509 if (!l.t)
2396 return; 2510 return;
2397 2511
2398 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
… …
2400 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2401 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]));
2402} 2516}
2403 2517
2404void 2518void
2405rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2406{ 2520{
2407 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2408 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2409 2523
2410 for (int i = nrow; i--; ) 2524 for (int i = nrow; i--; )
… …
2413 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2414 } 2528 }
2415} 2529}
2416 2530
2417void 2531void
2418rxvt_term::scr_recolour () 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2419{ 2533{
2420 if (1 2534 bool transparent = false;
2421#if TRANSPARENT 2535
2422 && !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
2423#endif 2548# endif
2424#if XPM_BACKGROUND
2425 && !bgPixmap.pixmap
2426#endif
2427 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2552 }
2428 { 2553 }
2554 else
2555#endif
2556 {
2429 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2430 XClearWindow (display->display, parent[0]);
2431 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2432#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2433 if (scrollBar.win) 2563 if (scrollBar.win)
2434 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2435 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2436 scrollBar.setIdle (); 2569 scrollBar.state = STATE_IDLE;
2437 scrollbar_show (0); 2570 scrollBar.show (0);
2438 } 2571 }
2439#endif 2572
2573 if (refresh)
2440 } 2574 {
2441
2442 scr_clear (); 2575 scr_clear ();
2443 scr_touch (true); 2576 scr_touch (true);
2577 }
2444 want_refresh = 1; 2578 want_refresh = 1;
2445} 2579}
2446 2580
2447/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2448void 2582void
2449rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2450{ 2584{
2451 if (!mapped) 2585 if (!mapped)
2452 return; 2586 return;
2453 2587
2454 num_scr_allow = 0; 2588 num_scr_allow = 0;
2455 want_refresh = 1; 2589 want_refresh = 1;
2456 2590
2457 if (really) 2591 if (really)
2458 XClearWindow (display->display, vt); 2592 XClearWindow (dpy, vt);
2459} 2593}
2460 2594
2461void 2595void
2462rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) 2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2463{ 2597{
2464 int view_end = view_start + nrow; 2598 int view_end = view_start + nrow;
2465 int row, col; 2599 int row, col;
2466 2600
2467 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) 2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
… …
2479 srp[col] ^= rstyle2; 2613 srp[col] ^= rstyle2;
2480 } 2614 }
2481} 2615}
2482 2616
2483void 2617void
2484rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) 2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2485{ 2619{
2486 int view_end = view_start + nrow; 2620 int view_end = view_start + nrow;
2487 int row, col; 2621 int row, col;
2488 2622
2489 if (beg_row >= view_start) 2623 if (beg_row >= view_start)
… …
2506 srp[col] ^= rstyle; 2640 srp[col] ^= rstyle;
2507} 2641}
2508 2642
2509/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2510void 2644void
2511rxvt_term::scr_reverse_selection () 2645rxvt_term::scr_reverse_selection () NOTHROW
2512{ 2646{
2513 if (selection.op 2647 if (selection.op
2514 && current_screen == selection.screen 2648 && current_screen == selection.screen
2515 && selection.end.row >= view_start) 2649 && selection.end.row >= view_start)
2516 { 2650 {
2517#if ENABLE_FRILLS 2651#if !ENABLE_MINIMAL
2518 if (selection.rect) 2652 if (selection.rect)
2519 scr_xor_rect (selection.beg.row, selection.beg.col, 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2520 selection.end.row, selection.end.col, 2654 selection.end.row, selection.end.col,
2521 RS_RVid, RS_RVid | RS_Uline); 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2522 else 2656 else
2523#endif 2657#endif
2524 scr_xor_span (selection.beg.row, selection.beg.col, 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2525 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2526 RS_RVid); 2660 RS_Sel | RS_RVid);
2527 } 2661 }
2528} 2662}
2529 2663
2530/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2531/* 2665/*
2532 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2533 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2534 */ 2668 */
2535#if 0 2669#if 0
2536void 2670void
2537rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2538{ 2672{
2539 int row, wrote; 2673 int row, wrote;
2540 unsigned int width, towrite; 2674 unsigned int width, towrite;
2541 char r1[] = "\n"; 2675 const char r1[] = "\n";
2542 2676
2543 for (row = saveLines - nsaved; 2677 for (row = saveLines + top_row;
2544 row < saveLines + nrow - 1; row++) 2678 row < saveLines + nrow - 1; row++)
2545 { 2679 {
2546 width = row_buf[row].l >= 0 ? row_buf[row].l 2680 width = row_buf[row].l >= 0 ? row_buf[row].l
2547 : ncol; 2681 : ncol;
2548 for (towrite = width; towrite; towrite -= wrote) 2682 for (towrite = width; towrite; towrite -= wrote)
… …
2561 2695
2562/* ------------------------------------------------------------------------- * 2696/* ------------------------------------------------------------------------- *
2563 * CHARACTER SELECTION * 2697 * CHARACTER SELECTION *
2564 * ------------------------------------------------------------------------- */ 2698 * ------------------------------------------------------------------------- */
2565void 2699void
2566rxvt_term::selection_check (int check_more) 2700rxvt_term::selection_check (int check_more) NOTHROW
2567{ 2701{
2568 row_col_t pos; 2702 row_col_t pos;
2569 2703
2570 if (!selection.op) 2704 if (!selection.op)
2571 return; 2705 return;
… …
2592/* ------------------------------------------------------------------------- */ 2726/* ------------------------------------------------------------------------- */
2593/* 2727/*
2594 * Paste a selection direct to the command fd 2728 * Paste a selection direct to the command fd
2595 */ 2729 */
2596void 2730void
2597rxvt_term::paste (char *data, unsigned int len) 2731rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2598{ 2732{
2599 /* convert normal newline chars into common keyboard Return key sequence */ 2733 /* convert normal newline chars into common keyboard Return key sequence */
2600 for (unsigned int i = 0; i < len; i++) 2734 for (unsigned int i = 0; i < len; i++)
2601 if (data[i] == C0_LF) 2735 if (data[i] == C0_LF)
2602 data[i] = C0_CR; 2736 data[i] = C0_CR;
2603 2737
2738 if (priv_modes & PrivMode_BracketPaste)
2739 tt_printf ("\e[200~");
2740
2604 tt_write (data, len); 2741 tt_write (data, len);
2605}
2606 2742
2607/* ------------------------------------------------------------------------- */ 2743 if (priv_modes & PrivMode_BracketPaste)
2608/* 2744 tt_printf ("\e[201~");
2609 * Respond to a notification that a primary selection has been sent
2610 * EXT: SelectionNotify
2611 */
2612void
2613rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2614{
2615 if (prop == None) /* check for failed XConvertSelection */
2616 {
2617 if ((selection_type & Sel_CompoundText))
2618 {
2619 int selnum = selection_type & Sel_whereMask;
2620
2621 selection_type = 0;
2622 if (selnum != Sel_direct)
2623 selection_request_other (XA_STRING, selnum);
2624 }
2625
2626 if ((selection_type & Sel_UTF8String))
2627 {
2628 int selnum = selection_type & Sel_whereMask;
2629
2630 selection_type = Sel_CompoundText;
2631 if (selnum != Sel_direct)
2632 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2633 else
2634 selection_type = 0;
2635 }
2636
2637 return;
2638 }
2639
2640 unsigned long bytes_after;
2641 XTextProperty ct;
2642
2643 if (XGetWindowProperty (display->display, win, prop,
2644 0, PROP_SIZE / 4,
2645 delete_prop, AnyPropertyType,
2646 &ct.encoding, &ct.format,
2647 &ct.nitems, &bytes_after,
2648 &ct.value) != Success)
2649 {
2650 ct.value = 0;
2651 goto bailout;
2652 }
2653
2654 if (ct.encoding == None)
2655 goto bailout;
2656
2657 if (bytes_after)
2658 {
2659 // fetch and append remaining data
2660 XTextProperty ct2;
2661
2662 if (XGetWindowProperty (display->display, win, prop,
2663 ct.nitems / 4, (bytes_after + 3) / 4,
2664 delete_prop, AnyPropertyType,
2665 &ct2.encoding, &ct2.format,
2666 &ct2.nitems, &bytes_after,
2667 &ct2.value) != Success)
2668 goto bailout;
2669
2670 // realloc should be compatible to XFree, here, and elsewhere, too
2671 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2672 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2673 ct.nitems += ct2.nitems;
2674
2675 XFree (ct2.value);
2676 }
2677
2678 if (ct.value == 0)
2679 goto bailout;
2680
2681 if (ct.encoding == xa[XA_INCR])
2682 {
2683 // INCR selection, start handshake
2684 if (!delete_prop)
2685 XDeleteProperty (display->display, win, prop);
2686
2687 selection_wait = Sel_incr;
2688 incr_buf_fill = 0;
2689 incr_ev.start (NOW + 10);
2690
2691 goto bailout;
2692 }
2693
2694 if (ct.nitems == 0)
2695 {
2696 if (selection_wait == Sel_incr)
2697 {
2698 XFree (ct.value);
2699
2700 // finally complete, now paste the whole thing
2701 selection_wait = Sel_normal;
2702 ct.value = (unsigned char *)incr_buf;
2703 ct.nitems = incr_buf_fill;
2704 incr_buf = 0;
2705 incr_buf_size = 0;
2706 incr_ev.stop ();
2707 }
2708 else
2709 {
2710 if (selection_wait == Sel_normal
2711 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2712 {
2713 /*
2714 * pass through again trying CUT_BUFFER0 if we've come from
2715 * XConvertSelection () but nothing was presented
2716 */
2717 selection_paste (display->root, XA_CUT_BUFFER0, False);
2718 }
2719
2720 goto bailout;
2721 }
2722 }
2723 else if (selection_wait == Sel_incr)
2724 {
2725 incr_ev.start (NOW + 10);
2726
2727 while (incr_buf_fill + ct.nitems > incr_buf_size)
2728 {
2729 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2730 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2731 }
2732
2733 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2734 incr_buf_fill += ct.nitems;
2735
2736 goto bailout;
2737 }
2738
2739 char **cl;
2740 int cr;
2741
2742#if ENABLE_FRILLS
2743 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2744 // so recode it manually
2745 if (ct.encoding == xa[XA_UTF8_STRING])
2746 {
2747 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2748 char *s = rxvt_wcstombs (w);
2749 free (w);
2750 // TODO: strlen == only the first element will be converted. well...
2751 paste (s, strlen (s));
2752 free (s);
2753 }
2754 else
2755#endif
2756 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2757 && cl)
2758 {
2759 for (int i = 0; i < cr; i++)
2760 paste (cl[i], strlen (cl[i]));
2761
2762 XFreeStringList (cl);
2763 }
2764 else
2765 paste ((char *)ct.value, ct.nitems); // paste raw
2766
2767bailout:
2768 XFree (ct.value);
2769
2770 if (selection_wait == Sel_normal)
2771 selection_wait = Sel_none;
2772} 2745}
2773 2746
2774void 2747void
2775rxvt_term::incr_cb (time_watcher &w) 2748rxvt_term::paste (char *data, unsigned int len) NOTHROW
2776{ 2749{
2777 selection_wait = Sel_none; 2750 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2778
2779 incr_buf_size = 0;
2780 free (incr_buf);
2781
2782 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2783}
2784
2785void
2786rxvt_term::selection_property (Window win, Atom prop)
2787{
2788 if (prop == None || selection_wait != Sel_incr)
2789 return; 2751 return;
2790 2752
2791 selection_paste (win, prop, true); 2753 tt_paste (data, len);
2792} 2754}
2793 2755
2794/* ------------------------------------------------------------------------- */ 2756/* ------------------------------------------------------------------------- */
2795/* 2757/*
2796 * Request the current selection: 2758 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2797 * Order: > internal selection if available 2759 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2798 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2760 * as fallback
2799 * > CUT_BUFFER0
2800 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2801 * will auto fallback to CUT_BUFFER0
2802 * EXT: button 2 release 2761 * EXT: button 2 release
2803 */ 2762 */
2804void 2763void
2805rxvt_term::selection_request (Time tm) 2764rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2806{ 2765{
2807 if (selection.text) 2766 if (!selection_req)
2808 { /* internal selection */
2809 char *str = rxvt_wcstombs (selection.text, selection.len);
2810 paste (str, strlen (str));
2811 free (str);
2812 return;
2813 } 2767 {
2814 else 2768 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2769 selection_req->run ();
2815 { 2770 }
2816 int i;
2817
2818 selection_request_time = tm;
2819 selection_wait = Sel_normal;
2820
2821 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2822 {
2823#if X_HAVE_UTF8_STRING
2824 selection_type = Sel_UTF8String;
2825 if (selection_request_other (xa[XA_UTF8_STRING], i))
2826 return;
2827#else
2828 selection_type = Sel_CompoundText;
2829 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2830 return;
2831#endif
2832 }
2833 }
2834
2835 selection_wait = Sel_none; /* don't loop in selection_paste () */
2836 selection_paste (display->root, XA_CUT_BUFFER0, false);
2837}
2838
2839int
2840rxvt_term::selection_request_other (Atom target, int selnum)
2841{
2842 Atom sel;
2843
2844 selection_type |= selnum;
2845
2846 if (selnum == Sel_Primary)
2847 sel = XA_PRIMARY;
2848 else if (selnum == Sel_Secondary)
2849 sel = XA_SECONDARY;
2850 else
2851 sel = xa[XA_CLIPBOARD];
2852
2853 if (XGetSelectionOwner (display->display, sel) != None)
2854 {
2855 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2856 vt, selection_request_time);
2857 return 1;
2858 }
2859
2860 return 0;
2861} 2771}
2862 2772
2863/* ------------------------------------------------------------------------- */ 2773/* ------------------------------------------------------------------------- */
2864/* 2774/*
2865 * Clear all selected text 2775 * Clear all selected text
2866 * EXT: SelectionClear 2776 * EXT: SelectionClear
2867 */ 2777 */
2868void 2778void
2869rxvt_term::selection_clear () 2779rxvt_term::selection_clear (bool clipboard) NOTHROW
2870{ 2780{
2781 if (!clipboard)
2782 {
2871 want_refresh = 1; 2783 want_refresh = 1;
2872 free (selection.text); 2784 free (selection.text);
2873 selection.text = NULL; 2785 selection.text = NULL;
2874 selection.len = 0; 2786 selection.len = 0;
2875 CLEAR_SELECTION (); 2787 CLEAR_SELECTION ();
2876 2788
2877 if (display->selection_owner == this) 2789 if (display->selection_owner == this)
2878 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 }
2879} 2801}
2880 2802
2881/* ------------------------------------------------------------------------- */ 2803/* ------------------------------------------------------------------------- */
2882/* 2804/*
2883 * Copy a selection into the cut buffer 2805 * Copy a selection into the cut buffer
2884 * EXT: button 1 or 3 release 2806 * EXT: button 1 or 3 release
2885 */ 2807 */
2886void 2808void
2887rxvt_term::selection_make (Time tm) 2809rxvt_term::selection_make (Time tm)
2888{ 2810{
2889 int i; 2811 int size;
2890 wchar_t *new_selection_text; 2812 wchar_t *new_selection_text;
2891 text_t *t; 2813 text_t *t;
2892 2814
2893 switch (selection.op) 2815 switch (selection.op)
2894 { 2816 {
… …
2910 return; /* nothing selected, go away */ 2832 return; /* nothing selected, go away */
2911 2833
2912 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)))
2913 return; 2835 return;
2914 2836
2915 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2837 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2916 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));
2917 2839
2918 int ofs = 0; 2840 int ofs = 0;
2919 int extra = 0; 2841 int extra = 0;
2920 2842
2921 int col = selection.beg.col; 2843 int col = selection.beg.col;
… …
2923 2845
2924 int end_col; 2846 int end_col;
2925 2847
2926 for (; row <= selection.end.row; row++, col = 0) 2848 for (; row <= selection.end.row; row++, col = 0)
2927 { 2849 {
2928#if ENABLE_FRILLS 2850#if !ENABLE_MINIMAL
2929 if (selection.rect) 2851 if (selection.rect)
2930 { 2852 {
2931 col = selection.beg.col; 2853 col = selection.beg.col;
2932 end_col = ncol + 1; 2854 end_col = selection.end.col;
2933 } 2855 }
2934 else 2856 else
2935#endif 2857#endif
2936 end_col = ROW(row).l; 2858 end_col = ROW(row).l;
2937 2859
2938 col = max (col, 0); 2860 col = max (col, 0);
2939 2861
2940 if (row == selection.end.row 2862 if (row == selection.end.row)
2941#if ENABLE_FRILLS
2942 || selection.rect
2943#endif
2944 )
2945 min_it (end_col, selection.end.col); 2863 min_it (end_col, selection.end.col);
2946 2864
2947 t = ROW(row).t + col; 2865 t = ROW(row).t + col;
2948 2866
2949 for (; col < end_col; col++) 2867 for (; col < end_col; col++)
… …
2957 2875
2958 extra -= (len - 1); 2876 extra -= (len - 1);
2959 2877
2960 if (extra < 0) 2878 if (extra < 0)
2961 { 2879 {
2962 extra += i; 2880 extra += size;
2963 i += i; 2881 size += size;
2964 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));
2965 } 2883 }
2966 2884
2967 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2885 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2968 } 2886 }
2969#endif 2887#endif
2970 else 2888 else
2971 new_selection_text[ofs++] = *t++; 2889 new_selection_text[ofs++] = *t++;
2972 } 2890 }
2973 2891
2974#if ENABLE_FRILLS 2892#if !ENABLE_MINIMAL
2975 if (selection.rect) 2893 if (selection.rect)
2976 { 2894 {
2977 while (ofs 2895 while (ofs
2978 && new_selection_text[ofs - 1] != C0_LF 2896 && new_selection_text[ofs - 1] != C0_LF
2979 && unicode::is_space (new_selection_text[ofs - 1])) 2897 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2981 2899
2982 new_selection_text[ofs++] = C0_LF; 2900 new_selection_text[ofs++] = C0_LF;
2983 } 2901 }
2984 else 2902 else
2985#endif 2903#endif
2986 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))
2987 new_selection_text[ofs++] = C0_LF; 2907 new_selection_text[ofs++] = C0_LF;
2988 } 2908 }
2989
2990 if (end_col != selection.end.col)
2991 new_selection_text[ofs++] = C0_LF;
2992 2909
2993 new_selection_text[ofs] = 0; 2910 new_selection_text[ofs] = 0;
2994 2911
2995 if (ofs == 0) 2912 if (ofs == 0)
2996 { 2913 {
… …
3009 2926
3010 selection_grab (tm); 2927 selection_grab (tm);
3011} 2928}
3012 2929
3013bool 2930bool
3014rxvt_term::selection_grab (Time tm) 2931rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3015{ 2932{
2933 Atom sel;
2934
2935 if (!clipboard)
2936 {
3016 selection_time = tm; 2937 selection_time = tm;
3017 2938 sel = XA_PRIMARY;
3018 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3019 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3020 { 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 {
3021 display->set_selection_owner (this); 2949 display->set_selection_owner (this, clipboard);
3022 return true; 2950 return true;
3023 } 2951 }
3024 else 2952 else
3025 { 2953 {
3026 selection_clear (); 2954 selection_clear (clipboard);
3027 return false; 2955 return false;
3028 } 2956 }
3029 2957
3030#if 0 2958#if 0
3031 XTextProperty ct; 2959 XTextProperty ct;
3032 2960
3033 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2961 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3034 { 2962 {
3035 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2963 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3036 XFree (ct.value); 2964 XFree (ct.value);
3037 } 2965 }
3038#endif 2966#endif
… …
3042/* 2970/*
3043 * 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
3044 * EXT: button 1 press 2972 * EXT: button 1 press
3045 */ 2973 */
3046void 2974void
3047rxvt_term::selection_click (int clicks, int x, int y) 2975rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3048{ 2976{
3049 clicks = ((clicks - 1) % 3) + 1; 2977 clicks = ((clicks - 1) % 3) + 1;
3050 selection.clicks = clicks; /* save clicks so extend will work */ 2978 selection.clicks = clicks; /* save clicks so extend will work */
3051 2979
3052 if (clicks == 2 && !selection.rect 2980 if (clicks == 2 && !selection.rect
… …
3071/* ------------------------------------------------------------------------- */ 2999/* ------------------------------------------------------------------------- */
3072/* 3000/*
3073 * Mark a selection at the specified col/row 3001 * Mark a selection at the specified col/row
3074 */ 3002 */
3075void 3003void
3076rxvt_term::selection_start_colrow (int col, int row) 3004rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3077{ 3005{
3078 want_refresh = 1; 3006 want_refresh = 1;
3079 3007
3080 selection.mark.row = row + view_start; 3008 selection.mark.row = row + view_start;
3081 selection.mark.col = col; 3009 selection.mark.col = col;
… …
3084 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3012 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3085 3013
3086 while (selection.mark.col > 0 3014 while (selection.mark.col > 0
3087 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3015 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3088 --selection.mark.col; 3016 --selection.mark.col;
3089 3017
3090 if (selection.op) 3018 if (selection.op)
3019 {
3091 { /* clear the old selection */ 3020 /* clear the old selection */
3092 selection.beg.row = selection.end.row = selection.mark.row; 3021 selection.beg.row = selection.end.row = selection.mark.row;
3093 selection.beg.col = selection.end.col = selection.mark.col; 3022 selection.beg.col = selection.end.col = selection.mark.col;
3094 } 3023 }
3095 3024
3096 selection.op = SELECTION_INIT; 3025 selection.op = SELECTION_INIT;
… …
3107#define DELIMIT_TEXT(x) \ 3036#define DELIMIT_TEXT(x) \
3108 (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)))
3109#define DELIMIT_REND(x) 1 3038#define DELIMIT_REND(x) 1
3110 3039
3111void 3040void
3112rxvt_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
3113{ 3042{
3114 int col, row, dirnadd, tcol, trow, w1, w2; 3043 int col, row, dirnadd, tcol, trow, w1, w2;
3115 row_col_t bound; 3044 row_col_t bound;
3116 text_t *stp; 3045 text_t *stp;
3117 rend_t *srp; 3046 rend_t *srp;
… …
3191 * flag == 0 ==> button 1 3120 * flag == 0 ==> button 1
3192 * flag == 1 ==> button 3 press 3121 * flag == 1 ==> button 3 press
3193 * flag == 2 ==> button 3 motion 3122 * flag == 2 ==> button 3 motion
3194 */ 3123 */
3195void 3124void
3196rxvt_term::selection_extend (int x, int y, int flag) 3125rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3197{ 3126{
3198 int col = clamp (Pixel2Col (x), 0, ncol); 3127 int col = clamp (Pixel2Col (x), 0, ncol);
3199 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3128 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3200 3129
3201 /* 3130 /*
… …
3227/* ------------------------------------------------------------------------- */ 3156/* ------------------------------------------------------------------------- */
3228/* 3157/*
3229 * Extend the selection to the specified col/row 3158 * Extend the selection to the specified col/row
3230 */ 3159 */
3231void 3160void
3232rxvt_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
3233{ 3162{
3234 row_col_t pos; 3163 row_col_t pos;
3235 enum { 3164 enum {
3236 LEFT, RIGHT 3165 LEFT, RIGHT
3237 } closeto = RIGHT; 3166 } closeto = RIGHT;
… …
3285 * 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
3286 * 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
3287 * time of the most recent button3 press 3216 * time of the most recent button3 press
3288 */ 3217 */
3289 if (button3 && buttonpress) 3218 if (button3 && buttonpress)
3219 {
3290 { /* button3 press */ 3220 /* button3 press */
3291 /* 3221 /*
3292 * first determine which edge of the selection we are closest to 3222 * first determine which edge of the selection we are closest to
3293 */ 3223 */
3294 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3224 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3295 || (!ROWCOL_IS_AFTER (pos, selection.end) 3225 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3313 selection.mark.row = selection.beg.row; 3243 selection.mark.row = selection.beg.row;
3314 selection.mark.col = selection.beg.col; 3244 selection.mark.col = selection.beg.col;
3315 } 3245 }
3316 } 3246 }
3317 else 3247 else
3248 {
3318 { /* button1 drag or button3 drag */ 3249 /* button1 drag or button3 drag */
3319 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3250 if (ROWCOL_IS_AFTER (selection.mark, pos))
3320 { 3251 {
3321 if (selection.mark.row == selection.end.row 3252 if (selection.mark.row == selection.end.row
3322 && selection.mark.col == selection.end.col 3253 && selection.mark.col == selection.end.col
3323 && clickchange 3254 && clickchange
… …
3340 3271
3341 if (selection.clicks == 1) 3272 if (selection.clicks == 1)
3342 { 3273 {
3343 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
3344 && !ROW(selection.beg.row).is_longer () 3275 && !ROW(selection.beg.row).is_longer ()
3345#if ENABLE_FRILLS 3276#if !ENABLE_MINIMAL
3346 && !selection.rect 3277 && !selection.rect
3347#endif 3278#endif
3348 ) 3279 )
3349 selection.beg.col = ncol; 3280 selection.beg.col = ncol;
3350 3281
3351 if ( 3282 if (
3352 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3283 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3353 && !ROW(selection.end.row).is_longer () 3284 && !ROW(selection.end.row).is_longer ()
3354#if ENABLE_FRILLS 3285#if !ENABLE_MINIMAL
3355 && !selection.rect 3286 && !selection.rect
3356#endif 3287#endif
3357 ) 3288 )
3358 selection.end.col = ncol; 3289 selection.end.col = ncol;
3359 } 3290 }
… …
3366 selection_delimit_word (DN, &selection.end, &selection.end); 3297 selection_delimit_word (DN, &selection.end, &selection.end);
3367 } 3298 }
3368 else if (selection.clicks == 3) 3299 else if (selection.clicks == 3)
3369 { 3300 {
3370#if ENABLE_FRILLS 3301#if ENABLE_FRILLS
3371 if (OPTION (Opt_tripleclickwords)) 3302 if (option (Opt_tripleclickwords))
3372 { 3303 {
3373 selection_delimit_word (UP, &selection.beg, &selection.beg); 3304 selection_delimit_word (UP, &selection.beg, &selection.beg);
3374 3305
3375 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++)
3376 { 3307 {
3377 if (!ROW(end_row).is_longer ()) 3308 if (!ROW(end_row).is_longer ())
3378 { 3309 {
3379 selection.end.row = end_row; 3310 selection.end.row = end_row;
3380 selection.end.col = ROW(end_row).l; 3311 selection.end.col = ROW(end_row).l;
3312# if !ENABLE_MINIMAL
3381 selection_remove_trailing_spaces (); 3313 selection_remove_trailing_spaces ();
3314# endif
3382 break; 3315 break;
3383 } 3316 }
3384 } 3317 }
3385 } 3318 }
3386 else 3319 else
… …
3402 selection.end.row++; 3335 selection.end.row++;
3403 } 3336 }
3404 } 3337 }
3405 3338
3406 if (button3 && buttonpress) 3339 if (button3 && buttonpress)
3340 {
3407 { /* mark may need to be changed */ 3341 /* mark may need to be changed */
3408 if (closeto == LEFT) 3342 if (closeto == LEFT)
3409 { 3343 {
3410 selection.mark.row = selection.end.row; 3344 selection.mark.row = selection.end.row;
3411 selection.mark.col = selection.end.col - (selection.clicks == 2); 3345 selection.mark.col = selection.end.col - (selection.clicks == 2);
3412 } 3346 }
… …
3415 selection.mark.row = selection.beg.row; 3349 selection.mark.row = selection.beg.row;
3416 selection.mark.col = selection.beg.col; 3350 selection.mark.col = selection.beg.col;
3417 } 3351 }
3418 } 3352 }
3419 3353
3420#if ENABLE_FRILLS 3354#if !ENABLE_MINIMAL
3421 if (selection.rect && selection.beg.col > selection.end.col) 3355 if (selection.rect && selection.beg.col > selection.end.col)
3422 ::swap (selection.beg.col, selection.end.col); 3356 ::swap (selection.beg.col, selection.end.col);
3423#endif 3357#endif
3424} 3358}
3425 3359
3426#if ENABLE_FRILLS 3360#if !ENABLE_MINIMAL
3427void 3361void
3428rxvt_term::selection_remove_trailing_spaces () 3362rxvt_term::selection_remove_trailing_spaces () NOTHROW
3429{ 3363{
3430 int32_t end_col, end_row; 3364 int32_t end_col, end_row;
3431 text_t *stp; 3365 text_t *stp;
3432 3366
3433 end_col = selection.end.col; 3367 end_col = selection.end.col;
… …
3471/* 3405/*
3472 * Double click on button 3 when already selected 3406 * Double click on button 3 when already selected
3473 * EXT: button 3 double click 3407 * EXT: button 3 double click
3474 */ 3408 */
3475void 3409void
3476rxvt_term::selection_rotate (int x, int y) 3410rxvt_term::selection_rotate (int x, int y) NOTHROW
3477{ 3411{
3478 selection.clicks = selection.clicks % 3 + 1; 3412 selection.clicks = selection.clicks % 3 + 1;
3479 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3413 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3480} 3414}
3481 3415
… …
3483/* 3417/*
3484 * Respond to a request for our current selection 3418 * Respond to a request for our current selection
3485 * EXT: SelectionRequest 3419 * EXT: SelectionRequest
3486 */ 3420 */
3487void 3421void
3488rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3422rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3489{ 3423{
3424 Atom property = rq.property == None ? rq.target : rq.property;
3490 XSelectionEvent ev; 3425 XSelectionEvent ev;
3491 dDisp;
3492 3426
3493 ev.type = SelectionNotify; 3427 ev.type = SelectionNotify;
3494 ev.property = None; 3428 ev.property = None;
3495 ev.display = rq.display; 3429 ev.display = rq.display;
3496 ev.requestor = rq.requestor; 3430 ev.requestor = rq.requestor;
… …
3510 *target++ = xa[XA_COMPOUND_TEXT]; 3444 *target++ = xa[XA_COMPOUND_TEXT];
3511#if X_HAVE_UTF8_STRING 3445#if X_HAVE_UTF8_STRING
3512 *target++ = xa[XA_UTF8_STRING]; 3446 *target++ = xa[XA_UTF8_STRING];
3513#endif 3447#endif
3514 3448
3515 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3449 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3516 32, PropModeReplace, 3450 32, PropModeReplace,
3517 (unsigned char *)target_list, target - target_list); 3451 (unsigned char *)target_list, target - target_list);
3518 ev.property = rq.property; 3452 ev.property = property;
3519 } 3453 }
3520#if TODO // TODO 3454#if TODO // TODO
3521 else if (rq.target == xa[XA_MULTIPLE]) 3455 else if (rq.target == xa[XA_MULTIPLE])
3522 { 3456 {
3523 /* TODO: Handle MULTIPLE */ 3457 /* TODO: Handle MULTIPLE */
3524 } 3458 }
3525#endif 3459#endif
3526 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3460 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3527 { 3461 {
3528 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3462 XChangeProperty (dpy, rq.requestor, property, rq.target,
3529 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3463 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3530 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;
3531 } 3471 }
3532 else if (rq.target == XA_STRING 3472 else if (rq.target == XA_STRING
3533 || rq.target == xa[XA_TEXT] 3473 || rq.target == xa[XA_TEXT]
3534 || rq.target == xa[XA_COMPOUND_TEXT] 3474 || rq.target == xa[XA_COMPOUND_TEXT]
3535 || rq.target == xa[XA_UTF8_STRING] 3475 || rq.target == xa[XA_UTF8_STRING]
… …
3557 style = enc_string; 3497 style = enc_string;
3558 else if (target == xa[XA_TEXT]) 3498 else if (target == xa[XA_TEXT])
3559 style = enc_text; 3499 style = enc_text;
3560 else if (target == xa[XA_COMPOUND_TEXT]) 3500 else if (target == xa[XA_COMPOUND_TEXT])
3561 style = enc_compound_text; 3501 style = enc_compound_text;
3562#if ENABLE_FRILLS 3502#if !ENABLE_MINIMAL
3563 else if (target == xa[XA_UTF8_STRING]) 3503 else if (target == xa[XA_UTF8_STRING])
3564 style = enc_utf8; 3504 style = enc_utf8;
3565#endif 3505#endif
3566 else 3506 else
3567 { 3507 {
3568 target = xa[XA_COMPOUND_TEXT]; 3508 target = xa[XA_COMPOUND_TEXT];
3569 style = enc_compound_text; 3509 style = enc_compound_text;
3570 } 3510 }
3571 3511
3572 if (selection.text) 3512 if (rq.selection == XA_PRIMARY && selection.text)
3573 { 3513 {
3574 cl = selection.text; 3514 cl = selection.text;
3575 selectlen = selection.len; 3515 selectlen = selection.len;
3576 } 3516 }
3517 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3518 {
3519 cl = selection.clip_text;
3520 selectlen = selection.clip_len;
3521 }
3577 else 3522 else
3578 { 3523 {
3579 cl = L""; 3524 cl = L"";
3580 selectlen = 0; 3525 selectlen = 0;
3581 } 3526 }
3582 3527
3583#if ENABLE_FRILLS 3528#if !ENABLE_MINIMAL
3584 // 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
3585 // so recode it manually 3530 // so recode it manually
3586 if (style == enc_utf8) 3531 if (style == enc_utf8)
3587 { 3532 {
3588 freect = 1; 3533 freect = 1;
… …
3591 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3536 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3592 ct.nitems = strlen ((char *)ct.value); 3537 ct.nitems = strlen ((char *)ct.value);
3593 } 3538 }
3594 else 3539 else
3595#endif 3540#endif
3596 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3541 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3597 freect = 1; 3542 freect = 1;
3598 else 3543 else
3599 { 3544 {
3600 /* if we failed to convert then send it raw */ 3545 /* if we failed to convert then send it raw */
3601 ct.value = (unsigned char *)cl; 3546 ct.value = (unsigned char *)cl;
3602 ct.nitems = selectlen; 3547 ct.nitems = selectlen;
3603 ct.encoding = target; 3548 ct.encoding = target;
3604 } 3549 }
3605 3550
3606 XChangeProperty (disp, rq.requestor, rq.property, 3551 XChangeProperty (dpy, rq.requestor, property,
3607 ct.encoding, 8, PropModeReplace, 3552 ct.encoding, 8, PropModeReplace,
3608 ct.value, (int)ct.nitems); 3553 ct.value, (int)ct.nitems);
3609 ev.property = rq.property; 3554 ev.property = property;
3610 3555
3611 if (freect) 3556 if (freect)
3612 XFree (ct.value); 3557 XFree (ct.value);
3613 } 3558 }
3614 3559
3615 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3560 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3616}
3617
3618/* ------------------------------------------------------------------------- *
3619 * MOUSE ROUTINES *
3620 * ------------------------------------------------------------------------- */
3621
3622/*
3623 * return col/row values corresponding to x/y pixel values
3624 */
3625void
3626rxvt_term::pixel_position (int *x, int *y)
3627{
3628 *x = Pixel2Col (*x);
3629 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3630 *y = Pixel2Row (*y);
3631 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3632} 3561}
3633 3562
3634/* ------------------------------------------------------------------------- */ 3563/* ------------------------------------------------------------------------- */
3635#ifdef USE_XIM 3564#ifdef USE_XIM
3636void 3565void
3637rxvt_term::im_set_position (XPoint &pos) 3566rxvt_term::im_set_position (XPoint &pos) NOTHROW
3638{ 3567{
3639 XWindowAttributes xwa; 3568 XWindowAttributes xwa;
3640 3569
3641 XGetWindowAttributes (display->display, vt, &xwa); 3570 XGetWindowAttributes (dpy, vt, &xwa);
3642 3571
3643 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3572 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3644 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3573 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3645} 3574}
3646#endif 3575#endif
3647 3576
3648#if ENABLE_OVERLAY 3577#if ENABLE_OVERLAY
3649void 3578void
3650rxvt_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
3651{ 3580{
3652 if (nrow < 1 || ncol < 1) 3581 if (nrow < 1 || ncol < 1)
3653 return; 3582 return;
3654 3583
3655 want_refresh = 1; 3584 want_refresh = 1;
… …
3664 h += 2; min_it (h, nrow); 3593 h += 2; min_it (h, nrow);
3665 3594
3666 x -= 1; clamp_it (x, 0, ncol - w); 3595 x -= 1; clamp_it (x, 0, ncol - w);
3667 y -= 1; clamp_it (y, 0, nrow - h); 3596 y -= 1; clamp_it (y, 0, nrow - h);
3668 3597
3669 ov_x = x; ov_y = y; 3598 ov.x = x; ov.y = y;
3670 ov_w = w; ov_h = h; 3599 ov.w = w; ov.h = h;
3671 3600
3672 ov_text = new text_t *[h]; 3601 ov.text = new text_t *[h];
3673 ov_rend = new rend_t *[h]; 3602 ov.rend = new rend_t *[h];
3674 3603
3675 for (y = 0; y < h; y++) 3604 for (y = 0; y < h; y++)
3676 { 3605 {
3677 text_t *tp = ov_text[y] = new text_t[w]; 3606 text_t *tp = ov.text[y] = new text_t[w];
3678 rend_t *rp = ov_rend[y] = new rend_t[w]; 3607 rend_t *rp = ov.rend[y] = new rend_t[w];
3679 3608
3680 text_t t0, t1, t2; 3609 text_t t0, t1, t2;
3681 rend_t r = OVERLAY_RSTYLE; 3610 rend_t r = OVERLAY_RSTYLE;
3682 3611
3683 if (y == 0) 3612 if (y == 0)
… …
3700 *rp = r; 3629 *rp = r;
3701 } 3630 }
3702} 3631}
3703 3632
3704void 3633void
3705rxvt_term::scr_overlay_off () 3634rxvt_term::scr_overlay_off () NOTHROW
3706{ 3635{
3707 if (!ov_text) 3636 if (!ov.text)
3708 return; 3637 return;
3709 3638
3710 want_refresh = 1; 3639 want_refresh = 1;
3711 3640
3712 for (int y = 0; y < ov_h; y++) 3641 for (int y = 0; y < ov.h; y++)
3713 { 3642 {
3714 delete [] ov_text[y]; 3643 delete [] ov.text[y];
3715 delete [] ov_rend[y]; 3644 delete [] ov.rend[y];
3716 } 3645 }
3717 3646
3718 delete [] ov_text; ov_text = 0; 3647 delete [] ov.text; ov.text = 0;
3719 delete [] ov_rend; ov_rend = 0; 3648 delete [] ov.rend; ov.rend = 0;
3720} 3649}
3721 3650
3722void 3651void
3723rxvt_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
3724{ 3653{
3725 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3654 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3726 return; 3655 return;
3727 3656
3728 x++, y++; 3657 x++, y++;
3729 3658
3730 ov_text[y][x] = text; 3659 ov.text[y][x] = text;
3731 ov_rend[y][x] = rend; 3660 ov.rend[y][x] = rend;
3732} 3661}
3733 3662
3734void 3663void
3735rxvt_term::scr_overlay_set (int x, int y, const char *s) 3664rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3736{ 3665{
3737 while (*s) 3666 while (*s)
3738 scr_overlay_set (x++, y, *s++); 3667 scr_overlay_set (x++, y, *s++);
3739} 3668}
3740 3669
3741void 3670void
3742rxvt_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
3743{ 3672{
3744 while (*s) 3673 while (*s)
3745 { 3674 {
3746 text_t t = *s++; 3675 text_t t = *s++;
3747 int width = wcwidth (t); 3676 int width = WCWIDTH (t);
3748 3677
3749 while (width--) 3678 while (width--)
3750 { 3679 {
3751 scr_overlay_set (x++, y, t); 3680 scr_overlay_set (x++, y, t);
3752 t = NOCHAR; 3681 t = NOCHAR;
3753 } 3682 }
3754 } 3683 }
3755} 3684}
3756 3685
3757void 3686void
3758rxvt_term::scr_swap_overlay () 3687rxvt_term::scr_swap_overlay () NOTHROW
3759{ 3688{
3760 if (!ov_text) 3689 if (!ov.text)
3761 return; 3690 return;
3762 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
3763 // swap screen mem with overlay 3697 // swap screen mem with overlay
3764 for (int y = ov_h; y--; ) 3698 for (int y = ov.h; y--; )
3765 { 3699 {
3766 text_t *t1 = ov_text[y]; 3700 text_t *t1 = ov.text[y];
3767 rend_t *r1 = ov_rend[y]; 3701 rend_t *r1 = ov.rend[y];
3768 3702
3769 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;
3770 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;
3771 3705
3772 for (int x = ov_w; x--; ) 3706 for (int x = ov.w; x--; )
3773 { 3707 {
3774 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3708 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3775 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));
3776 } 3710 }
3777 } 3711 }

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines