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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.243 by ayin, Thu Jan 19 23:15:21 2006 UTC vs.
Revision 1.388 by root, Fri Jul 8 00:08:40 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
… …
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 rvideo = 0; 241 selection.clip_text = NULL;
242 selection.clip_len = 0;
240 } 243 }
241 else 244 else
242 { 245 {
243 /* 246 /*
244 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
273 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);
274 } 277 }
275 278
276 line_t *old_buf = row_buf; 279 line_t *old_buf = row_buf;
277 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
278 281
279 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
280 int pend = MOD (term_start + top_row , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
282 285
283 if (top_row) 286 if (top_row)
284 { 287 {
285 // 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
286 // 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
287 291
288 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 294
291 do 295 do
292 { 296 {
293 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
294#ifdef DEBUG_STRICT
295 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
296#endif
297 int plines = 1; 299 int plines = 1;
298 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
299 301
300 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 ())
301 { 303 {
… …
327 int qcol = 0; 329 int qcol = 0;
328 330
329 // see below for cursor adjustment rationale 331 // see below for cursor adjustment rationale
330 if (p == ocur.row) 332 if (p == ocur.row)
331 screen.cur.row = q - (total_rows - nrow); 333 screen.cur.row = q - (total_rows - nrow);
332 334
333 // fill a single destination line 335 // fill a single destination line
334 while (lofs < llen && qcol < ncol) 336 while (lofs < llen && qcol < ncol)
335 { 337 {
336 int prow = lofs / prev_ncol; 338 int prow = lofs / prev_ncol;
337 int pcol = lofs % prev_ncol; 339 int pcol = lofs % prev_ncol;
… …
347 349
348 line_t &pline = old_buf [prow]; 350 line_t &pline = old_buf [prow];
349 351
350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
351 353
352#if DEBUG_STRICT
353 assert (len);
354 assert (pline.t);
355#endif
356
357 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
358 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
359 356
360 lofs += len; 357 lofs += len;
361 qcol += len; 358 qcol += len;
… …
368 } 365 }
369 while (p != pend && q > 0); 366 while (p != pend && q > 0);
370 367
371 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
372 top_row = q - term_start; 369 top_row = q - term_start;
373 370
374 // make sure all terminal lines exist 371 // make sure all terminal lines exist
375 while (top_row > 0) 372 while (top_row > 0)
376 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
377 } 374 }
378 else 375 else
379 { 376 {
380 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
381 378
382 for (int row = min (nrow, prev_nrow); row--; ) 379 for (int row = min (nrow, prev_nrow); row--; )
383 { 380 {
384 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)];
385 line_t &qline = row_buf [row]; 382 line_t &qline = row_buf [row];
386 383
… …
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;
409 409
410 CLEAR_ALL_SELECTION (); 410 CLEAR_ALL_SELECTION ();
411 411
412 prev_nrow = nrow; 412 prev_nrow = nrow;
413 prev_ncol = ncol; 413 prev_ncol = ncol;
414 414
415 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
416
417 for (int col = ncol; col--; )
418 tabs [col] = col % TABSIZE == 0;
419
420 tt_winch (); 415 tt_winch ();
421 416
422 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
423} 418}
424 419
425/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
426/* 421/*
427 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
428 */ 423 */
429void 424void
430rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
431{ 426{
427 if (row_buf)
428 {
432 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
433 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
434 431
435 free (row_buf); 432 free (row_buf);
436 free (swap_buf); 433 free (swap_buf);
437 free (drawn_buf); 434 free (drawn_buf);
438 free (tabs);
439
440 row_buf = 0; // signal that we freed all the arrays 435 row_buf = 0; // signal that we freed all the arrays above
441}
442 436
437 free (tabs);
438 tabs = 0;
439 }
440}
441
443/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
444/* 443/*
445 * Hard reset 444 * Hard/Soft reset
446 */ 445 */
447void 446void
448rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
449{ 448{
450 scr_release (); 449 scr_release ();
451 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
452 scr_reset (); 453 scr_reset ();
453 454
454 scr_clear (true); 455 scr_clear (true);
455 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);
456} 473}
457 474
458/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
459 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
460 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
462 * Save and Restore cursor 479 * Save and Restore cursor
463 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
464 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
465 */ 482 */
466void 483void
467rxvt_term::scr_cursor (cursor_mode mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
468{ 485{
469 screen_t *s; 486 screen_t *s;
470 487
471#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
472 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
498 } 515 }
499 516
500 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
501 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
502 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
503#ifdef DEBUG_STRICT
504 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
505 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
506#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);
507} 537}
508 538
509/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
510/* 540/*
511 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
512 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
513 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
514 */ 544 */
515int 545void
516rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
517{ 547{
548 if (scrn == current_screen)
549 return;
550
518 want_refresh = 1; 551 want_refresh = 1;
519 view_start = 0; 552 view_start = 0;
520 553
521 if (current_screen == scrn)
522 return scrn;
523
524 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
525 555
526 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
527
528 ::swap (screen.cur.row, swap.cur.row);
529 ::swap (screen.cur.col, swap.cur.col);
530
531 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
532 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
533 557
534#if NSCREENS 558#if NSCREENS
535 if (OPTION (Opt_secondaryScreen)) 559 if (option (Opt_secondaryScreen))
536 { 560 {
537 num_scr = 0; 561 num_scr = 0;
538 562
539 for (int i = prev_nrow; i--; ) 563 scr_swap_screen ();
540 ::swap (ROW(i), swap_buf [i]);
541 564
542 ::swap (screen.charset, swap.charset); 565 ::swap (screen.charset, swap.charset);
543 ::swap (screen.flags, swap.flags); 566 ::swap (screen.flags, swap.flags);
544 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
545 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
546 } 569 }
547 else 570 else
548#endif 571#endif
549 if (OPTION (Opt_secondaryScroll)) 572 if (option (Opt_secondaryScroll))
550 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
551
552 return scrn;
553} 574}
554 575
555// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
556void 577void
557rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
558{ 579{
559 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
560 return; 581 return;
561 582
562 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
… …
572/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
573/* 594/*
574 * Change the colour for following text 595 * Change the colour for following text
575 */ 596 */
576void 597void
577rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
578{ 599{
579 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
580 color = fgbg; 601 color = fgbg;
581 602
582 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
… …
588/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
589/* 610/*
590 * Change the rendition style for following text 611 * Change the rendition style for following text
591 */ 612 */
592void 613void
593rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
594 { 615{
595 if (set) 616 if (set)
596 rstyle |= style; 617 rstyle |= style;
597 else if (style == ~RS_None) 618 else if (style == ~RS_None)
598 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
599 else 620 else
600 rstyle &= ~style; 621 rstyle &= ~style;
601 } 622}
602 623
603/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
604/* 625/*
605 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
606 * count positive ==> scroll up 627 * count positive ==> scroll up
607 * count negative ==> scroll down 628 * count negative ==> scroll down
608 */ 629 */
609int 630int
610rxvt_term::scr_scroll_text (int row1, int row2, int count) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
611{ 632{
612 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
613 return 0; 634 return 0;
614 635
615 want_refresh = 1; 636 want_refresh = 1;
616 num_scr += count; 637 num_scr += count;
617 638
618 if (count > 0 639 if (count > 0
619 && row1 == 0 640 && row1 == 0
620 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
621 { 642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
622 top_row = max (top_row - count, -saveLines); 645 top_row = max (top_row - count, -saveLines);
623
624 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows;
626 646
627 // sever bottommost line 647 // sever bottommost line
628 { 648 {
629 line_t &l = ROW(row2 - count); 649 line_t &l = ROW(row2 - 1);
630 l.is_longer (0); 650 l.is_longer (0);
631 l.touch (); 651 l.touch ();
632 } 652 }
633 653
634 // erase newly scrolled-in lines 654 // scroll everything up 'count' lines
635 for (int i = count; i--; ) 655 term_start = (term_start + count) % total_rows;
636 {
637 // basically this is a slightly optimized scr_blank_screen_mem
638 // it is worth the effort on slower machines
639 line_t &l = ROW(nrow - 1 - i);
640
641 scr_blank_line (l, 0, l.l, rstyle);
642
643 l.l = 0;
644 l.f = 0;
645 }
646 656
647 // now copy lines below the scroll region bottom to the 657 // now copy lines below the scroll region bottom to the
648 // bottom of the screen again, so they look as if they 658 // bottom of the screen again, so they look as if they
649 // hadn't moved. 659 // hadn't moved.
650 for (int i = nrow; --i > row2; ) 660 for (int i = nrow; --i > row2; )
… …
653 line_t &l2 = ROW(i); 663 line_t &l2 = ROW(i);
654 664
655 ::swap (l1, l2); 665 ::swap (l1, l2);
656 l2.touch (); 666 l2.touch ();
657 } 667 }
668
669 // erase newly scrolled-in lines
670 for (int i = count; i--; )
658 671 {
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
659 // move and/or clear selection, if any 686 // move and/or clear selection, if any
660 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
661 { 688 {
662 selection.beg.row -= count; 689 selection.beg.row -= count;
663 selection.end.row -= count; 690 selection.end.row -= count;
… …
671 selection.op = SELECTION_CLEAR; 698 selection.op = SELECTION_CLEAR;
672 } 699 }
673 } 700 }
674 701
675 // finally move the view window, if desired 702 // finally move the view window, if desired
676 if (OPTION (Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
677 && view_start != 0 704 && view_start != 0
678 && view_start != -saveLines) 705 && view_start != -saveLines)
679 scr_page (UP, count); 706 scr_page (UP, count);
680 707
681 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 708 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
… …
699 { 726 {
700 /* move selected region too */ 727 /* move selected region too */
701 selection.beg.row -= count; 728 selection.beg.row -= count;
702 selection.end.row -= count; 729 selection.end.row -= count;
703 selection.mark.row -= count; 730 selection.mark.row -= count;
704 731
705 selection_check (0); 732 selection_check (0);
706 } 733 }
707 } 734 }
708 735
709 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
… …
733/* ------------------------------------------------------------------------- */ 760/* ------------------------------------------------------------------------- */
734/* 761/*
735 * Add text given in <str> of length <len> to screen struct 762 * Add text given in <str> of length <len> to screen struct
736 */ 763 */
737void 764void
738rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 765rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
739{ 766{
740 if (len <= 0) /* sanity */ 767 if (len <= 0) /* sanity */
741 return; 768 return;
742 769
743 unsigned char checksel; 770 unsigned char checksel;
… …
749 ZERO_SCROLLBACK (); 776 ZERO_SCROLLBACK ();
750 777
751 if (minlines > 0) 778 if (minlines > 0)
752 { 779 {
753 minlines += screen.cur.row - screen.bscroll; 780 minlines += screen.cur.row - screen.bscroll;
781 min_it (minlines, screen.cur.row - top_row);
754 782
755 if (minlines > 0 783 if (minlines > 0
756 && screen.tscroll == 0 784 && screen.tscroll == 0
757 && screen.bscroll == nrow - 1) 785 && screen.bscroll == nrow - 1)
758 { 786 {
… …
760 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 788 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
761 screen.cur.row -= minlines; 789 screen.cur.row -= minlines;
762 } 790 }
763 } 791 }
764 792
765#ifdef DEBUG_STRICT
766 assert (screen.cur.col < ncol); 793 assert (screen.cur.col < ncol);
767 assert (screen.cur.row < nrow 794 assert (screen.cur.row < nrow
768 && screen.cur.row >= top_row); 795 && screen.cur.row >= top_row);
769#endif
770 int row = screen.cur.row; 796 int row = screen.cur.row;
771 797
772 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 798 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
773 799
774 line_t *line = &ROW(row); 800 line_t *line = &ROW(row);
775 801
776 while (str < strend) 802 while (str < strend)
777 { 803 {
778 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 804 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
779 805
780 if (c < 0x20) 806 if (ecb_unlikely (c < 0x20))
781 if (c == C0_LF) 807 if (c == C0_LF)
782 { 808 {
783 max_it (line->l, screen.cur.col); 809 max_it (line->l, screen.cur.col);
784 810
785 screen.flags &= ~Screen_WrapNext; 811 screen.flags &= ~Screen_WrapNext;
… …
804 { 830 {
805 scr_tab (1, true); 831 scr_tab (1, true);
806 continue; 832 continue;
807 } 833 }
808 834
835 if (ecb_unlikely (
809 if (checksel /* see if we're writing within selection */ 836 checksel /* see if we're writing within selection */
810 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 837 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
811 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 838 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
839 ))
812 { 840 {
813 checksel = 0; 841 checksel = 0;
814 /* 842 /*
815 * If we wrote anywhere in the selected area, kill the selection 843 * If we wrote anywhere in the selected area, kill the selection
816 * XXX: should we kill the mark too? Possibly, but maybe that 844 * XXX: should we kill the mark too? Possibly, but maybe that
817 * should be a similar check. 845 * should be a similar check.
818 */ 846 */
819 CLEAR_SELECTION (); 847 CLEAR_SELECTION ();
820 } 848 }
821 849
822 if (screen.flags & Screen_WrapNext) 850 if (ecb_unlikely (screen.flags & Screen_WrapNext))
823 { 851 {
824 scr_do_wrap (); 852 scr_do_wrap ();
825 853
826 line->l = ncol; 854 line->l = ncol;
827 line->is_longer (1); 855 line->is_longer (1);
828 856
829 row = screen.cur.row; 857 row = screen.cur.row;
830 line = &ROW(row); /* _must_ refresh */ 858 line = &ROW(row); /* _must_ refresh */
831 } 859 }
832 860
833 // some utf-8 decoders "decode" surrogate characters: let's fix this. 861 // some utf-8 decoders "decode" surrogate characters: let's fix this.
834 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 862 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
835 c = 0xfffd; 863 c = 0xfffd;
836 864
837 // rely on wcwidth to tell us the character width, at least for non-latin1 865 // rely on wcwidth to tell us the character width, do wcwidth before
838 // do wcwidth before further replacements, as wcwidth might return -1 866 // further replacements, as wcwidth might return -1 for the line
839 // for the line drawing characters below as they might be invalid in the current 867 // drawing characters below as they might be invalid in the current
840 // locale. 868 // locale.
841 int width = c < 0x100 ? 1 : wcwidth (c); 869 int width = WCWIDTH (c);
842 870
843 if (charsets [screen.charset] == '0') // DEC SPECIAL 871 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
844 { 872 {
845 // vt100 special graphics and line drawing 873 // vt100 special graphics and line drawing
846 // 5f-7e standard vt100 874 // 5f-7e standard vt100
847 // 40-5e rxvt extension for extra curses acs chars 875 // 40-5e rxvt extension for extra curses acs chars
848 static uint16_t vt100_0[62] = { // 41 .. 7e 876 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
861 c = vt100_0[c - 0x41]; 889 c = vt100_0[c - 0x41];
862 width = 1; // vt100 line drawing characters are always single-width 890 width = 1; // vt100 line drawing characters are always single-width
863 } 891 }
864 } 892 }
865 893
866 if (screen.flags & Screen_Insert) 894 if (ecb_unlikely (screen.flags & Screen_Insert))
867 scr_insdel_chars (width, INSERT); 895 scr_insdel_chars (width, INSERT);
868 896
869 if (width != 0) 897 if (width != 0)
870 { 898 {
871#if !UNICODE_3 899#if !UNICODE_3
… …
876# else 904# else
877 c = 0xfffd; 905 c = 0xfffd;
878# endif 906# endif
879#endif 907#endif
880 908
909 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
910
911 // if the character doesn't fit into the remaining columns...
912 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
913 {
914 if (screen.flags & Screen_Autowrap)
915 {
916 // ... artificially enlargen the previous one
917 c = NOCHAR;
918 // and try the same character next loop iteration
919 --str;
920 }
921 else
922 screen.cur.col = ncol - width;
923 }
924
881 // nuke the character at this position, if required 925 // nuke the character at this position, if required
926 // due to wonderful coincidences everywhere else in this loop
927 // we never have to check for overwriting a wide char itself,
928 // only its tail.
882 if (line->t[screen.cur.col] == NOCHAR 929 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
883 || (screen.cur.col < ncol - 1 930 scr_kill_char (*line, screen.cur.col);
884 && line->t[screen.cur.col + 1] == NOCHAR))
885 {
886 int col = screen.cur.col;
887
888 // find begin
889 while (col > 0 && line->t[col] == NOCHAR)
890 col--;
891
892 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
893
894 // found begin, nuke
895 do {
896 line->t[col] = ' ';
897 line->r[col] = rend;
898 col++;
899 } while (col < ncol && line->t[col] == NOCHAR);
900 }
901
902 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
903
904 // if the character doesn't fit into the remaining columns...
905 if (screen.cur.col > ncol - width && ncol >= width)
906 {
907 // ...output spaces
908 c = ' ';
909 // and try the same character next loop iteration
910 --str;
911 }
912 931
913 line->touch (); 932 line->touch ();
914 933
915 do 934 do
916 { 935 {
917 line->t[screen.cur.col] = c; 936 line->t[screen.cur.col] = c;
918 line->r[screen.cur.col] = rend; 937 line->r[screen.cur.col] = rend;
919 938
920 if (screen.cur.col < ncol - 1) 939 if (ecb_likely (screen.cur.col < ncol - 1))
921 screen.cur.col++; 940 screen.cur.col++;
922 else 941 else
923 { 942 {
924 line->l = ncol; 943 line->l = ncol;
925 if (screen.flags & Screen_Autowrap) 944 if (screen.flags & Screen_Autowrap)
926 screen.flags |= Screen_WrapNext; 945 screen.flags |= Screen_WrapNext;
927 break; 946
947 goto end_of_line;
928 } 948 }
929 949
930 c = NOCHAR; 950 c = NOCHAR;
931 } 951 }
932 while (--width > 0); 952 while (ecb_unlikely (--width > 0));
933 953
934 // pad with spaces when overwriting wide character with smaller one 954 // pad with spaces when overwriting wide character with smaller one
935 if (!width) 955 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
936 { 956 {
937 line->touch (); 957 line->t[c] = ' ';
958 line->r[c] = rend;
959 }
938 960
939 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 961end_of_line:
962 ;
963 }
964#if ENABLE_COMBINING
965 else // width == 0
966 {
967 if (c != 0xfeff) // ignore BOM
968 {
969 // handle combining characters
970 // we just tag the accent on the previous on-screen character.
971 // this is arguably not correct, but also arguably not wrong.
972 // we don't handle double-width characters nicely yet.
973 line_t *linep;
974 text_t *tp;
975 rend_t *rp;
976
977 if (screen.cur.col > 0)
940 { 978 {
941 line->t[c] = ' ';
942 line->r[c] = rend; 979 linep = line;
980 tp = line->t + screen.cur.col - 1;
981 rp = line->r + screen.cur.col - 1;
943 } 982 }
983 else if (screen.cur.row > 0
984 && ROW(screen.cur.row - 1).is_longer ())
985 {
986 linep = &ROW(screen.cur.row - 1);
987 tp = line->t + ncol - 1;
988 rp = line->r + ncol - 1;
989 }
990 else
991 continue;
992
993 linep->touch ();
994
995 while (*tp == NOCHAR && tp > linep->t)
996 tp--, rp--;
997
998 // first try to find a precomposed character
999 unicode_t n = rxvt_compose (*tp, c);
1000 if (n == NOCHAR)
1001 n = rxvt_composite.compose (*tp, c);
1002
1003 *tp = n;
1004 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
944 } 1005 }
945 } 1006 }
946 else // width == 0
947 {
948#if ENABLE_COMBINING
949 // handle combining characters
950 // we just tag the accent on the previous on-screen character.
951 // this is arguably not correct, but also arguably not wrong.
952 // we don't handle double-width characters nicely yet.
953 line_t *linep;
954 text_t *tp;
955 rend_t *rp;
956
957 if (screen.cur.col > 0)
958 {
959 linep = line;
960 tp = line->t + screen.cur.col - 1;
961 rp = line->r + screen.cur.col - 1;
962 }
963 else if (screen.cur.row > 0
964 && ROW(screen.cur.row - 1).is_longer ())
965 {
966 linep = &ROW(screen.cur.row - 1);
967 tp = line->t + ncol - 1;
968 rp = line->r + ncol - 1;
969 }
970 else
971 continue;
972
973 linep->touch ();
974
975 while (*tp == NOCHAR && tp > linep->t)
976 tp--, rp--;
977
978 // first try to find a precomposed character
979 unicode_t n = rxvt_compose (*tp, c);
980 if (n == NOCHAR)
981 n = rxvt_composite.compose (*tp, c);
982
983 *tp = n;
984 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
985#endif 1007#endif
986 }
987 } 1008 }
988 1009
989 max_it (line->l, screen.cur.col); 1010 max_it (line->l, screen.cur.col);
990 1011
991#ifdef DEBUG_STRICT
992 assert (screen.cur.row >= 0); 1012 assert (screen.cur.row >= 0);
993#endif
994} 1013}
995 1014
996/* ------------------------------------------------------------------------- */ 1015/* ------------------------------------------------------------------------- */
997/* 1016/*
998 * Process Backspace. Move back the cursor back a position, wrap if have to 1017 * Process Backspace. Move back the cursor back a position, wrap if have to
999 * XTERM_SEQ: CTRL-H 1018 * XTERM_SEQ: CTRL-H
1000 */ 1019 */
1001void 1020void
1002rxvt_term::scr_backspace () 1021rxvt_term::scr_backspace () NOTHROW
1003{ 1022{
1004 want_refresh = 1;
1005
1006 if (screen.cur.col == 0) 1023 if (screen.cur.col == 0)
1007 { 1024 {
1008 if (screen.cur.row > 0) 1025 if (screen.cur.row > 0)
1009 { 1026 {
1010#ifdef TERMCAP_HAS_BW 1027#ifdef TERMCAP_HAS_BW
1011 screen.cur.col = ncol - 1; 1028 screen.cur.col = ncol - 1;
1012 screen.cur.row--; 1029 --screen.cur.row;
1013 return; 1030
1031 want_refresh = 1;
1014#endif 1032#endif
1015 } 1033 }
1016 } 1034 }
1017 else if (!(screen.flags & Screen_WrapNext)) 1035 else if (screen.flags & Screen_WrapNext)
1036 screen.flags &= ~Screen_WrapNext;
1037 else
1018 scr_gotorc (0, -1, RELATIVE); 1038 scr_gotorc (0, -1, RELATIVE);
1019
1020 screen.flags &= ~Screen_WrapNext;
1021} 1039}
1022 1040
1023/* ------------------------------------------------------------------------- */ 1041/* ------------------------------------------------------------------------- */
1024/* 1042/*
1025 * Process Horizontal Tab 1043 * Process Horizontal Tab
1026 * count: +ve = forward; -ve = backwards 1044 * count: +ve = forward; -ve = backwards
1027 * XTERM_SEQ: CTRL-I 1045 * XTERM_SEQ: CTRL-I
1028 */ 1046 */
1029void 1047void
1030rxvt_term::scr_tab (int count, bool ht) 1048rxvt_term::scr_tab (int count, bool ht) NOTHROW
1031{ 1049{
1032 int i, x; 1050 int i, x;
1033 1051
1034 want_refresh = 1; 1052 want_refresh = 1;
1035 i = x = screen.cur.col; 1053 i = x = screen.cur.col;
… …
1048 x = i; 1066 x = i;
1049 1067
1050 if (!--count) 1068 if (!--count)
1051 break; 1069 break;
1052 } 1070 }
1053 else 1071 else
1054 ht &= l.t[i] == ' ' 1072 ht &= l.t[i] == ' '
1055 && RS_SAME (l.r[i], base_rend); 1073 && RS_SAME (l.r[i], base_rend);
1056 1074
1057 if (count) 1075 if (count)
1058 x = ncol - 1; 1076 x = ncol - 1;
1059 1077
1060 // store horizontal tab commands as characters inside the text 1078 // store horizontal tab commands as characters inside the text
1061 // buffer so they can be selected and pasted. 1079 // buffer so they can be selected and pasted.
1062 if (ht && OPTION (Opt_pastableTabs)) 1080 if (ht && option (Opt_pastableTabs))
1063 { 1081 {
1064 base_rend = SET_FONT (base_rend, 0); 1082 base_rend = SET_FONT (base_rend, 0);
1065 1083
1066 l.touch (x); 1084 l.touch (x);
1067 1085
… …
1100 * Process DEC Back Index 1118 * Process DEC Back Index
1101 * XTERM_SEQ: ESC 6 1119 * XTERM_SEQ: ESC 6
1102 * Move cursor left in row. If we're at the left boundary, shift everything 1120 * Move cursor left in row. If we're at the left boundary, shift everything
1103 * in that row right. Clear left column. 1121 * in that row right. Clear left column.
1104 */ 1122 */
1105#if ENABLE_FRILLS 1123#if !ENABLE_MINIMAL
1106void 1124void
1107rxvt_term::scr_backindex () 1125rxvt_term::scr_backindex () NOTHROW
1108{ 1126{
1109 if (screen.cur.col > 0) 1127 if (screen.cur.col > 0)
1110 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1128 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1111 else 1129 else
1112 scr_insdel_chars (1, INSERT); 1130 scr_insdel_chars (1, INSERT);
… …
1117 * Process DEC Forward Index 1135 * Process DEC Forward Index
1118 * XTERM_SEQ: ESC 9 1136 * XTERM_SEQ: ESC 9
1119 * Move cursor right in row. If we're at the right boundary, shift everything 1137 * Move cursor right in row. If we're at the right boundary, shift everything
1120 * in that row left. Clear right column. 1138 * in that row left. Clear right column.
1121 */ 1139 */
1122#if ENABLE_FRILLS 1140#if !ENABLE_MINIMAL
1123void 1141void
1124rxvt_term::scr_forwardindex () 1142rxvt_term::scr_forwardindex () NOTHROW
1125{ 1143{
1126 if (screen.cur.col < ncol - 1) 1144 if (screen.cur.col < ncol - 1)
1127 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1145 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1128 else 1146 else
1129 { 1147 {
… …
1142/* ------------------------------------------------------------------------- */ 1160/* ------------------------------------------------------------------------- */
1143/* 1161/*
1144 * Goto Row/Column 1162 * Goto Row/Column
1145 */ 1163 */
1146void 1164void
1147rxvt_term::scr_gotorc (int row, int col, int relative) 1165rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1148{ 1166{
1149 want_refresh = 1; 1167 want_refresh = 1;
1150 ZERO_SCROLLBACK (); 1168 ZERO_SCROLLBACK ();
1151 1169
1152 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1170 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1174 } 1192 }
1175 } 1193 }
1176 else 1194 else
1177 { 1195 {
1178 if (screen.flags & Screen_Relative) 1196 if (screen.flags & Screen_Relative)
1197 {
1179 { /* relative origin mode */ 1198 /* relative origin mode */
1180 screen.cur.row = row + screen.tscroll; 1199 screen.cur.row = row + screen.tscroll;
1181 min_it (screen.cur.row, screen.bscroll); 1200 min_it (screen.cur.row, screen.bscroll);
1182 } 1201 }
1183 else 1202 else
1184 screen.cur.row = row; 1203 screen.cur.row = row;
… …
1190/* ------------------------------------------------------------------------- */ 1209/* ------------------------------------------------------------------------- */
1191/* 1210/*
1192 * direction should be UP or DN 1211 * direction should be UP or DN
1193 */ 1212 */
1194void 1213void
1195rxvt_term::scr_index (enum page_dirn direction) 1214rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1196{ 1215{
1197 int dirn; 1216 int dirn;
1198 1217
1199 want_refresh = 1; 1218 want_refresh = 1;
1200 ZERO_SCROLLBACK (); 1219 ZERO_SCROLLBACK ();
… …
1217/* 1236/*
1218 * Erase part or whole of a line 1237 * Erase part or whole of a line
1219 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1238 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1220 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1239 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1221 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1240 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1241 * extension: clear to right unless wrapped: ESC [ 3 K
1222 */ 1242 */
1223void 1243void
1224rxvt_term::scr_erase_line (int mode) 1244rxvt_term::scr_erase_line (int mode) NOTHROW
1225{ 1245{
1226 unsigned int col, num; 1246 unsigned int col, num;
1227 1247
1228 want_refresh = 1; 1248 want_refresh = 1;
1229 ZERO_SCROLLBACK (); 1249 ZERO_SCROLLBACK ();
… …
1235 line.touch (); 1255 line.touch ();
1236 line.is_longer (0); 1256 line.is_longer (0);
1237 1257
1238 switch (mode) 1258 switch (mode)
1239 { 1259 {
1260 case 3:
1261 if (screen.flags & Screen_WrapNext)
1262 return;
1263
1264 /* fall through */
1265
1240 case 0: /* erase to end of line */ 1266 case 0: /* erase to end of line */
1241 col = screen.cur.col; 1267 col = screen.cur.col;
1242 num = ncol - col; 1268 num = ncol - col;
1243 min_it (line.l, col); 1269 min_it (line.l, col);
1270
1244 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1271 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1245 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1272 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1246 CLEAR_SELECTION (); 1273 CLEAR_SELECTION ();
1247 break; 1274 break;
1275
1248 case 1: /* erase to beginning of line */ 1276 case 1: /* erase to beginning of line */
1249 col = 0; 1277 col = 0;
1250 num = screen.cur.col + 1; 1278 num = screen.cur.col + 1;
1279
1251 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1280 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1252 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1281 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1253 CLEAR_SELECTION (); 1282 CLEAR_SELECTION ();
1254 break; 1283 break;
1284
1255 case 2: /* erase whole line */ 1285 case 2: /* erase whole line */
1256 col = 0; 1286 col = 0;
1257 num = ncol; 1287 num = ncol;
1258 line.l = 0; 1288 line.l = 0;
1259 if (selection.beg.row <= screen.cur.row 1289 if (selection.beg.row <= screen.cur.row
… …
1273 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1303 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1274 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1304 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1275 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1305 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1276 */ 1306 */
1277void 1307void
1278rxvt_term::scr_erase_screen (int mode) 1308rxvt_term::scr_erase_screen (int mode) NOTHROW
1279{ 1309{
1280 int num; 1310 int num;
1281 int32_t row; 1311 int32_t row;
1282 rend_t ren; 1312 rend_t ren;
1283 XGCValues gcvalue; 1313 XGCValues gcvalue;
… …
1317 if (row >= nrow) /* Out Of Bounds */ 1347 if (row >= nrow) /* Out Of Bounds */
1318 return; 1348 return;
1319 1349
1320 min_it (num, nrow - row); 1350 min_it (num, nrow - row);
1321 1351
1322 if (rstyle & (RS_RVid | RS_Uline)) 1352 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1323 ren = (rend_t) ~RS_None; 1353 ren = (rend_t) ~RS_None;
1324 else if (GET_BASEBG (rstyle) == Color_bg) 1354 else if (GET_BASEBG (rstyle) == Color_bg)
1325 { 1355 {
1326 ren = DEFAULT_RSTYLE; 1356 ren = DEFAULT_RSTYLE;
1327 CLEAR_ROWS (row, num); 1357
1358 if (mapped)
1359 XClearArea (dpy, vt, 0,
1360 Row2Pixel (row - view_start), (unsigned int)width,
1361 (unsigned int)Height2Pixel (num), False);
1328 } 1362 }
1329 else 1363 else
1330 { 1364 {
1331 ren = rstyle & (RS_fgMask | RS_bgMask); 1365 ren = rstyle & (RS_fgMask | RS_bgMask);
1366
1367 if (mapped)
1368 {
1332 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1369 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1333 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1370 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1334 ERASE_ROWS (row, num); 1371 XFillRectangle (dpy, vt, gc,
1372 0, Row2Pixel (row - view_start),
1373 (unsigned int)width,
1374 (unsigned int)Height2Pixel (num));
1335 gcvalue.foreground = pix_colors[Color_fg]; 1375 gcvalue.foreground = pix_colors[Color_fg];
1336 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1376 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1377 }
1337 } 1378 }
1338 1379
1339 for (; num--; row++) 1380 for (; num--; row++)
1340 { 1381 {
1341 scr_blank_screen_mem (ROW(row), rstyle); 1382 scr_blank_screen_mem (ROW(row), rstyle);
1383
1384 if (row - view_start < nrow)
1342 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1385 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1343 } 1386 }
1344} 1387}
1345 1388
1346#if ENABLE_FRILLS 1389#if !ENABLE_MINIMAL
1347void 1390void
1348rxvt_term::scr_erase_savelines () 1391rxvt_term::scr_erase_savelines () NOTHROW
1349{ 1392{
1350 want_refresh = 1; 1393 want_refresh = 1;
1351 ZERO_SCROLLBACK (); 1394 ZERO_SCROLLBACK ();
1352 1395
1353 top_row = 0; 1396 top_row = 0;
… …
1358/* 1401/*
1359 * Fill the screen with `E's 1402 * Fill the screen with `E's
1360 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1403 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1361 */ 1404 */
1362void 1405void
1363rxvt_term::scr_E () 1406rxvt_term::scr_E () NOTHROW
1364{ 1407{
1365 rend_t fs; 1408 rend_t fs;
1366 1409
1367 want_refresh = 1; 1410 want_refresh = 1;
1368 ZERO_SCROLLBACK (); 1411 ZERO_SCROLLBACK ();
… …
1389/* ------------------------------------------------------------------------- */ 1432/* ------------------------------------------------------------------------- */
1390/* 1433/*
1391 * Insert/Delete <count> lines 1434 * Insert/Delete <count> lines
1392 */ 1435 */
1393void 1436void
1394rxvt_term::scr_insdel_lines (int count, int insdel) 1437rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1395{ 1438{
1396 int end; 1439 int end;
1397 1440
1398 ZERO_SCROLLBACK (); 1441 ZERO_SCROLLBACK ();
1399 1442
… …
1419/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
1420/* 1463/*
1421 * Insert/Delete <count> characters from the current position 1464 * Insert/Delete <count> characters from the current position
1422 */ 1465 */
1423void 1466void
1424rxvt_term::scr_insdel_chars (int count, int insdel) 1467rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1425{ 1468{
1426 int col, row;
1427 rend_t tr;
1428
1429 want_refresh = 1; 1469 want_refresh = 1;
1430 ZERO_SCROLLBACK (); 1470 ZERO_SCROLLBACK ();
1431 1471
1432 if (count <= 0) 1472 if (count <= 0)
1433 return; 1473 return;
… …
1435 scr_do_wrap (); 1475 scr_do_wrap ();
1436 1476
1437 selection_check (1); 1477 selection_check (1);
1438 min_it (count, ncol - screen.cur.col); 1478 min_it (count, ncol - screen.cur.col);
1439 1479
1440 row = screen.cur.row; 1480 int row = screen.cur.row;
1441 1481
1442 line_t *line = &ROW(row); 1482 line_t *line = &ROW(row);
1443 1483
1444 line->touch (); 1484 line->touch ();
1445 line->is_longer (0); 1485 line->is_longer (0);
1446 1486
1487 // nuke wide spanning the start
1488 if (line->t[screen.cur.col] == NOCHAR)
1489 scr_kill_char (*line, screen.cur.col);
1490
1447 switch (insdel) 1491 switch (insdel)
1448 { 1492 {
1449 case INSERT: 1493 case INSERT:
1450 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1494 line->l = min (line->l + count, ncol);
1495
1496 if (line->t[screen.cur.col] == NOCHAR)
1497 scr_kill_char (*line, screen.cur.col);
1498
1499 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1451 { 1500 {
1452 line->t[col] = line->t[col - count]; 1501 line->t[col] = line->t[col - count];
1453 line->r[col] = line->r[col - count]; 1502 line->r[col] = line->r[col - count];
1454 } 1503 }
1455
1456 line->l = min (line->l + count, ncol);
1457 1504
1458 if (selection.op && current_screen == selection.screen 1505 if (selection.op && current_screen == selection.screen
1459 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1506 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1460 { 1507 {
1461 if (selection.end.row != screen.cur.row 1508 if (selection.end.row != screen.cur.row
1462 || (selection.end.col + count >= ncol)) 1509 || (selection.end.col + count >= ncol))
1463 CLEAR_SELECTION (); 1510 CLEAR_SELECTION ();
1464 else 1511 else
1512 {
1465 { /* shift selection */ 1513 /* shift selection */
1466 selection.beg.col += count; 1514 selection.beg.col += count;
1467 selection.mark.col += count; /* XXX: yes? */ 1515 selection.mark.col += count; /* XXX: yes? */
1468 selection.end.col += count; 1516 selection.end.col += count;
1469 } 1517 }
1470 } 1518 }
… …
1475 case ERASE: 1523 case ERASE:
1476 screen.cur.col += count; /* don't worry if > ncol */ 1524 screen.cur.col += count; /* don't worry if > ncol */
1477 selection_check (1); 1525 selection_check (1);
1478 screen.cur.col -= count; 1526 screen.cur.col -= count;
1479 1527
1480 line->l = max (line->l - count, 0); 1528 // nuke wide char after the end
1529 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1530 scr_kill_char (*line, screen.cur.col + count);
1531
1481 scr_blank_line (*line, screen.cur.col, count, rstyle); 1532 scr_blank_line (*line, screen.cur.col, count, rstyle);
1482 break; 1533 break;
1483 1534
1484 case DELETE: 1535 case DELETE:
1485 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1536 line->l = max (line->l - count, 0);
1486 1537
1538 // nuke wide char spanning the end
1539 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1540 scr_kill_char (*line, screen.cur.col + count);
1541
1487 for (col = screen.cur.col; (col + count) < ncol; col++) 1542 for (int col = screen.cur.col; (col + count) < ncol; col++)
1488 { 1543 {
1489 line->t[col] = line->t[col + count]; 1544 line->t[col] = line->t[col + count];
1490 line->r[col] = line->r[col + count]; 1545 line->r[col] = line->r[col + count];
1491 } 1546 }
1492 1547
1493 line->l = max (line->l - count, 0);
1494 scr_blank_line (*line, ncol - count, count, tr); 1548 scr_blank_line (*line, ncol - count, count, rstyle);
1495 1549
1496 if (selection.op && current_screen == selection.screen 1550 if (selection.op && current_screen == selection.screen
1497 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1551 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1498 { 1552 {
1499 if (selection.end.row != screen.cur.row 1553 if (selection.end.row != screen.cur.row
… …
1517/* 1571/*
1518 * Set the scrolling region 1572 * Set the scrolling region
1519 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1573 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1520 */ 1574 */
1521void 1575void
1522rxvt_term::scr_scroll_region (int top, int bot) 1576rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1523{ 1577{
1524 max_it (top, 0); 1578 max_it (top, 0);
1525 min_it (bot, nrow - 1); 1579 min_it (bot, nrow - 1);
1526 1580
1527 if (top > bot) 1581 if (top > bot)
… …
1537 * Make the cursor visible/invisible 1591 * Make the cursor visible/invisible
1538 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1592 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1539 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1593 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1540 */ 1594 */
1541void 1595void
1542rxvt_term::scr_cursor_visible (int mode) 1596rxvt_term::scr_cursor_visible (int mode) NOTHROW
1543{ 1597{
1544 want_refresh = 1; 1598 want_refresh = 1;
1545 1599
1546 if (mode) 1600 if (mode)
1547 screen.flags |= Screen_VisibleCursor; 1601 screen.flags |= Screen_VisibleCursor;
… …
1554 * Set/unset automatic wrapping 1608 * Set/unset automatic wrapping
1555 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1609 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1556 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1610 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1557 */ 1611 */
1558void 1612void
1559rxvt_term::scr_autowrap (int mode) 1613rxvt_term::scr_autowrap (int mode) NOTHROW
1560{ 1614{
1561 if (mode) 1615 if (mode)
1562 screen.flags |= Screen_Autowrap; 1616 screen.flags |= Screen_Autowrap;
1563 else 1617 else
1564 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1618 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1573 * and the cursor cannot be moved outside. 1627 * and the cursor cannot be moved outside.
1574 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1628 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1575 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1629 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1576 */ 1630 */
1577void 1631void
1578rxvt_term::scr_relative_origin (int mode) 1632rxvt_term::scr_relative_origin (int mode) NOTHROW
1579{ 1633{
1580 if (mode) 1634 if (mode)
1581 screen.flags |= Screen_Relative; 1635 screen.flags |= Screen_Relative;
1582 else 1636 else
1583 screen.flags &= ~Screen_Relative; 1637 screen.flags &= ~Screen_Relative;
… …
1590 * Set insert/replace mode 1644 * Set insert/replace mode
1591 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1645 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1592 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1646 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1593 */ 1647 */
1594void 1648void
1595rxvt_term::scr_insert_mode (int mode) 1649rxvt_term::scr_insert_mode (int mode) NOTHROW
1596{ 1650{
1597 if (mode) 1651 if (mode)
1598 screen.flags |= Screen_Insert; 1652 screen.flags |= Screen_Insert;
1599 else 1653 else
1600 screen.flags &= ~Screen_Insert; 1654 screen.flags &= ~Screen_Insert;
… …
1606 * XTERM_SEQ: Set tab at current column : ESC H 1660 * XTERM_SEQ: Set tab at current column : ESC H
1607 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1661 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1608 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1662 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1609 */ 1663 */
1610void 1664void
1611rxvt_term::scr_set_tab (int mode) 1665rxvt_term::scr_set_tab (int mode) NOTHROW
1612{ 1666{
1613 if (mode < 0) 1667 if (mode < 0)
1614 memset (tabs, 0, ncol * sizeof (char)); 1668 memset (tabs, 0, ncol);
1615 else if (screen.cur.col < ncol) 1669 else if (screen.cur.col < ncol)
1616 tabs [screen.cur.col] = !!mode; 1670 tabs [screen.cur.col] = !!mode;
1617} 1671}
1618 1672
1619/* ------------------------------------------------------------------------- */ 1673/* ------------------------------------------------------------------------- */
… …
1621 * Set reverse/normal video 1675 * Set reverse/normal video
1622 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1676 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1623 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1677 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1624 */ 1678 */
1625void 1679void
1626rxvt_term::scr_rvideo_mode (int mode) 1680rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1627{ 1681{
1628 XGCValues gcvalue; 1682 rvideo_mode = on;
1629 1683
1684#ifndef NO_BELL
1685 on ^= rvideo_bell;
1686#endif
1687
1630 if (rvideo != mode) 1688 if (rvideo_state != on)
1631 { 1689 {
1632 rvideo = mode; 1690 rvideo_state = on;
1691
1633 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1692 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1634#if XPM_BACKGROUND 1693#ifdef HAVE_BG_PIXMAP
1635 if (bgPixmap.pixmap == None) 1694 if (bg_pixmap == None)
1636#endif 1695#endif
1637#if TRANSPARENT 1696 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1638 if (! OPTION (Opt_transparent) || am_transparent == 0)
1639#endif
1640 XSetWindowBackground (display->display, vt,
1641 pix_colors[Color_bg]);
1642 1697
1698 XGCValues gcvalue;
1643 gcvalue.foreground = pix_colors[Color_fg]; 1699 gcvalue.foreground = pix_colors[Color_fg];
1644 gcvalue.background = pix_colors[Color_bg]; 1700 gcvalue.background = pix_colors[Color_bg];
1645 XChangeGC (display->display, gc, GCBackground | GCForeground, 1701 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1646 &gcvalue); 1702
1647 scr_clear (); 1703 scr_clear ();
1648 scr_touch (true); 1704 scr_touch (true);
1649 } 1705 }
1650} 1706}
1651 1707
… …
1653/* 1709/*
1654 * Report current cursor position 1710 * Report current cursor position
1655 * XTERM_SEQ: Report position: ESC [ 6 n 1711 * XTERM_SEQ: Report position: ESC [ 6 n
1656 */ 1712 */
1657void 1713void
1658rxvt_term::scr_report_position () 1714rxvt_term::scr_report_position () NOTHROW
1659{ 1715{
1660 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1716 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1661} 1717}
1662 1718
1663/* ------------------------------------------------------------------------- * 1719/* ------------------------------------------------------------------------- *
… …
1666 1722
1667/* 1723/*
1668 * Set font style 1724 * Set font style
1669 */ 1725 */
1670void 1726void
1671rxvt_term::set_font_style () 1727rxvt_term::set_font_style () NOTHROW
1672{ 1728{
1673#if 0 1729#if 0
1674 switch (charsets [screen.charset]) 1730 switch (charsets [screen.charset])
1675 { 1731 {
1676 case '0': /* DEC Special Character & Line Drawing Set */ 1732 case '0': /* DEC Special Character & Line Drawing Set */
… …
1698 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1754 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1699 * XTERM_SEQ: Invoke G2 character set: ESC N 1755 * XTERM_SEQ: Invoke G2 character set: ESC N
1700 * XTERM_SEQ: Invoke G3 character set: ESC O 1756 * XTERM_SEQ: Invoke G3 character set: ESC O
1701 */ 1757 */
1702void 1758void
1703rxvt_term::scr_charset_choose (int set) 1759rxvt_term::scr_charset_choose (int set) NOTHROW
1704{ 1760{
1705 screen.charset = set; 1761 screen.charset = set;
1706 set_font_style (); 1762 set_font_style ();
1707} 1763}
1708 1764
… …
1714 * XTERM_SEQ: Set G2 character set: ESC * <C> 1770 * XTERM_SEQ: Set G2 character set: ESC * <C>
1715 * XTERM_SEQ: Set G3 character set: ESC + <C> 1771 * XTERM_SEQ: Set G3 character set: ESC + <C>
1716 * See set_font_style for possible values for <C> 1772 * See set_font_style for possible values for <C>
1717 */ 1773 */
1718void 1774void
1719rxvt_term::scr_charset_set (int set, unsigned int ch) 1775rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1720{ 1776{
1721 charsets[set] = (unsigned char)ch; 1777 charsets[set] = (unsigned char)ch;
1722 set_font_style (); 1778 set_font_style ();
1723} 1779}
1724 1780
… …
1729 1785
1730/* 1786/*
1731 * refresh matching text. 1787 * refresh matching text.
1732 */ 1788 */
1733bool 1789bool
1734rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1790rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1735{ 1791{
1736 bool found = false; 1792 bool found = false;
1737 1793
1738 for (int i = 0; i < nrow; i++) 1794 for (int i = 0; i < nrow; i++)
1739 { 1795 {
1740 int col = 0;
1741 rend_t *drp = drawn_buf[i].r; 1796 rend_t *drp = drawn_buf[i].r;
1742 1797
1743 for (; col < ncol; col++, drp++) 1798 for (int col = 0; col < ncol; col++, drp++)
1744 if ((*drp & mask) == value) 1799 if ((*drp & mask) == value)
1745 { 1800 {
1746 found = true; 1801 found = true;
1747 *drp = ~value; 1802 *drp = ~value;
1748 } 1803 }
… …
1759 PART_END, 1814 PART_END,
1760 RC_COUNT 1815 RC_COUNT
1761}; 1816};
1762 1817
1763void 1818void
1764rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1819rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1765{ 1820{
1766 int i; 1821 int i;
1767 row_col_t rc[RC_COUNT]; 1822 row_col_t rc[RC_COUNT];
1768 1823
1769 if (!drawn_buf) /* sanity check */ 1824 if (!drawn_buf) /* sanity check */
… …
1803/* ------------------------------------------------------------------------- */ 1858/* ------------------------------------------------------------------------- */
1804/* 1859/*
1805 * Refresh the entire screen 1860 * Refresh the entire screen
1806 */ 1861 */
1807void 1862void
1808rxvt_term::scr_touch (bool refresh) 1863rxvt_term::scr_touch (bool refresh) NOTHROW
1809{ 1864{
1810 scr_expose (0, 0, width, height, refresh); 1865 scr_expose (0, 0, width, height, refresh);
1811} 1866}
1812 1867
1813/* ------------------------------------------------------------------------- */ 1868/* ------------------------------------------------------------------------- */
1814/* 1869/*
1815 * Move the display so that the line represented by scrollbar value Y is at 1870 * Move the display so that the line represented by scrollbar value Y is at
1816 * the top of the screen 1871 * the top of the screen
1817 */ 1872 */
1818void 1873void
1819rxvt_term::scr_move_to (int y, int len) 1874rxvt_term::scr_move_to (int y, int len) NOTHROW
1820{ 1875{
1821 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1876 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1822} 1877}
1823 1878
1824/* ------------------------------------------------------------------------- */ 1879/* ------------------------------------------------------------------------- */
1825/* 1880/*
1826 * Page the screen up/down nlines 1881 * Page the screen up/down nlines
1827 * direction should be UP or DN 1882 * direction should be UP or DN
1828 */ 1883 */
1829bool 1884bool
1830rxvt_term::scr_page (enum page_dirn direction, int nlines) 1885rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1831{ 1886{
1832 int new_view_start = 1887 int new_view_start =
1833 direction == UP ? view_start - nlines 1888 direction == UP ? view_start - nlines
1834 : view_start + nlines; 1889 : view_start + nlines;
1835 1890
1836 return scr_changeview (new_view_start); 1891 return scr_changeview (new_view_start);
1837} 1892}
1838 1893
1839bool 1894bool
1840rxvt_term::scr_changeview (int new_view_start) 1895rxvt_term::scr_changeview (int new_view_start) NOTHROW
1841{ 1896{
1842 clamp_it (new_view_start, top_row, 0); 1897 clamp_it (new_view_start, top_row, 0);
1843 1898
1844 if (new_view_start == view_start) 1899 if (new_view_start == view_start)
1845 return false; 1900 return false;
… …
1851 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1906 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1852 1907
1853 return true; 1908 return true;
1854} 1909}
1855 1910
1856/* ------------------------------------------------------------------------- */ 1911#ifndef NO_BELL
1857void 1912void
1913rxvt_term::bell_cb (ev::timer &w, int revents)
1914{
1915 rvideo_bell = false;
1916 scr_rvideo_mode (rvideo_mode);
1917 refresh_check ();
1918}
1919#endif
1920
1921/* ------------------------------------------------------------------------- */
1922void
1858rxvt_term::scr_bell () 1923rxvt_term::scr_bell () NOTHROW
1859{ 1924{
1860#ifndef NO_BELL 1925#ifndef NO_BELL
1861 1926
1862# ifndef NO_MAPALERT 1927# ifndef NO_MAPALERT
1863# ifdef MAPALERT_OPTION 1928# ifdef MAPALERT_OPTION
1864 if (OPTION (Opt_mapAlert)) 1929 if (option (Opt_mapAlert))
1865# endif 1930# endif
1866 XMapWindow (display->display, parent[0]); 1931 XMapWindow (dpy, parent);
1867# endif 1932# endif
1868 1933
1934# if ENABLE_FRILLS
1935 if (option (Opt_urgentOnBell))
1936 set_urgency (1);
1937# endif
1938
1869 if (OPTION (Opt_visualBell)) 1939 if (option (Opt_visualBell))
1870 { 1940 {
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1941 rvideo_bell = true;
1942 scr_rvideo_mode (rvideo_mode);
1872 display->flush (); 1943 flush ();
1944
1873 rxvt_usleep (VISUAL_BELL_DURATION); 1945 bell_ev.start (VISUAL_BELL_DURATION);
1874 scr_rvideo_mode (!rvideo); /* refresh also done */
1875 } 1946 }
1876 else 1947 else
1877 XBell (display->display, 0); 1948 XBell (dpy, 0);
1878 1949 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1879#endif 1950#endif
1880} 1951}
1881 1952
1882/* ------------------------------------------------------------------------- */ 1953/* ------------------------------------------------------------------------- */
1883/* ARGSUSED */
1884void 1954void
1885rxvt_term::scr_printscreen (int fullhist) 1955rxvt_term::scr_printscreen (int fullhist) NOTHROW
1886{ 1956{
1887#ifdef PRINTPIPE 1957#ifdef PRINTPIPE
1888 int nrows, row_start; 1958 int nrows, row_start;
1889 FILE *fd; 1959 FILE *fd = popen_printer ();
1890 1960
1891 if ((fd = popen_printer ()) == NULL) 1961 if (!fd)
1892 return; 1962 return;
1893 1963
1894 if (fullhist) 1964 if (fullhist)
1895 { 1965 {
1896 nrows = nrow - top_row; 1966 nrows = nrow - top_row;
… …
1902 row_start = view_start; 1972 row_start = view_start;
1903 } 1973 }
1904 1974
1905 wctomb (0, 0); 1975 wctomb (0, 0);
1906 1976
1907 for (int r1 = 0; r1 < nrows; r1++) 1977 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1908 { 1978 {
1909 text_t *tp = ROW(r1).t; 1979 text_t *tp = ROW(r1).t;
1910 int len = ROW(r1).l; 1980 int len = ROW(r1).l;
1911 1981
1912 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1982 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1939 * Refresh the screen 2009 * Refresh the screen
1940 * drawn_text/drawn_rend contain the screen information before the update. 2010 * drawn_text/drawn_rend contain the screen information before the update.
1941 * screen.text/screen.rend contain what the screen will change to. 2011 * screen.text/screen.rend contain what the screen will change to.
1942 */ 2012 */
1943void 2013void
1944rxvt_term::scr_refresh () 2014rxvt_term::scr_refresh () NOTHROW
1945{ 2015{
1946 unsigned char must_clear, /* use draw_string not draw_image_string */
1947 showcursor; /* show the cursor */
1948 int16_t col, row, /* column/row we're processing */ 2016 int16_t col, row, /* column/row we're processing */
1949 ocrow; /* old cursor row */ 2017 ocrow; /* old cursor row */
1950 int i; /* tmp */ 2018 int i; /* tmp */
1951#ifndef NO_CURSORCOLOR 2019#ifndef NO_CURSORCOLOR
1952 rend_t cc1; /* store colours at cursor position (s) */ 2020 rend_t cc1; /* store colours at cursor position (s) */
1953#endif 2021#endif
1954 rend_t *crp; // cursor rendition pointer 2022 rend_t *crp; // cursor rendition pointer
2023 rend_t ccol1, /* Cursor colour */
2024 ccol2; /* Cursor colour2 */
1955 2025
1956 want_refresh = 0; /* screen is current */ 2026 want_refresh = 0; /* screen is current */
1957 2027
1958 if (refresh_type == NO_REFRESH || !mapped) 2028 if (refresh_type == NO_REFRESH || !mapped)
1959 return; 2029 return;
1960 2030
1961 /* 2031 /*
1962 * A: set up vars 2032 * A: set up vars
1963 */ 2033 */
1964 must_clear = 0;
1965 refresh_count = 0; 2034 refresh_count = 0;
1966 2035
1967#if XPM_BACKGROUND 2036 unsigned int old_screen_flags = screen.flags;
1968 must_clear |= bgPixmap.pixmap != None; 2037 char have_bg = 0;
1969#endif 2038#ifdef HAVE_BG_PIXMAP
1970#if TRANSPARENT 2039 have_bg = bg_pixmap != None;
1971 must_clear |= OPTION (Opt_transparent) && am_transparent;
1972#endif 2040#endif
1973 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2041 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1974 2042
1975 /* 2043 /*
1976 * B: reverse any characters which are selected 2044 * B: reverse any characters which are selected
1977 */ 2045 */
1978 scr_reverse_selection (); 2046 scr_reverse_selection ();
2047
2048 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2049#if ENABLE_OVERLAY
2050 scr_swap_overlay ();
2051#endif
2052
2053 char showcursor = screen.flags & Screen_VisibleCursor;
1979 2054
1980 /* 2055 /*
1981 * C: set the cursor character (s) 2056 * C: set the cursor character (s)
1982 */ 2057 */
1983 { 2058 {
1984 unsigned char setoldcursor; 2059 unsigned char setoldcursor;
1985 rend_t ccol1, /* Cursor colour */
1986 ccol2; /* Cursor colour2 */
1987 2060
1988 showcursor = (screen.flags & Screen_VisibleCursor);
1989#ifdef CURSOR_BLINK 2061#ifdef CURSOR_BLINK
1990 if (hidden_cursor) 2062 if (hidden_cursor)
1991 showcursor = 0; 2063 showcursor = 0;
1992#endif 2064#endif
1993 2065
… …
1998 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2070 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1999 col--; 2071 col--;
2000 2072
2001 crp = &ROW(screen.cur.row).r[col]; 2073 crp = &ROW(screen.cur.row).r[col];
2002 2074
2003 if (showcursor && focus) 2075#ifndef NO_CURSORCOLOR
2076 cc1 = *crp & (RS_fgMask | RS_bgMask);
2077 if (ISSET_PIXCOLOR (Color_cursor))
2078 ccol1 = Color_cursor;
2079 else
2080#endif
2081#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2082 ccol1 = fgcolor_of (rstyle);
2083#else
2084 ccol1 = Color_fg;
2085#endif
2086
2087#ifndef NO_CURSORCOLOR
2088 if (ISSET_PIXCOLOR (Color_cursor2))
2089 ccol2 = Color_cursor2;
2090 else
2091#endif
2092#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2093 ccol2 = bgcolor_of (rstyle);
2094#else
2095 ccol2 = Color_bg;
2096#endif
2097
2098 if (focus)
2004 { 2099 {
2005 if (OPTION (Opt_cursorUnderline)) 2100 if (option (Opt_cursorUnderline))
2006 *crp ^= RS_Uline; 2101 *crp ^= RS_Uline;
2007 else 2102 else
2008 { 2103 {
2009 *crp ^= RS_RVid; 2104 *crp ^= RS_RVid;
2010
2011#ifndef NO_CURSORCOLOR
2012 cc1 = *crp & (RS_fgMask | RS_bgMask);
2013 if (ISSET_PIXCOLOR (Color_cursor))
2014 ccol1 = Color_cursor;
2015 else
2016#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2017 ccol1 = fgcolor_of (rstyle);
2018#else
2019 ccol1 = Color_fg;
2020#endif
2021 if (ISSET_PIXCOLOR (Color_cursor2))
2022 ccol2 = Color_cursor2;
2023 else
2024#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2025 ccol2 = bgcolor_of (rstyle);
2026#else
2027 ccol2 = Color_bg;
2028#endif
2029 *crp = SET_FGCOLOR (*crp, ccol1); 2105 *crp = SET_FGCOLOR (*crp, ccol1);
2030 *crp = SET_BGCOLOR (*crp, ccol2); 2106 *crp = SET_BGCOLOR (*crp, ccol2);
2031#endif
2032 } 2107 }
2033 } 2108 }
2034 } 2109 }
2035 2110
2036 /* make sure no outline cursor is left around */ 2111 /* make sure no outline cursor is left around */
… …
2063 oldcursor.col = screen.cur.col; 2138 oldcursor.col = screen.cur.col;
2064 } 2139 }
2065 } 2140 }
2066 } 2141 }
2067 2142
2068 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2069#if ENABLE_OVERLAY
2070 scr_swap_overlay ();
2071#endif
2072
2073#ifndef NO_SLOW_LINK_SUPPORT 2143#ifndef NO_SLOW_LINK_SUPPORT
2074 /* 2144 /*
2075 * D: CopyArea pass - very useful for slower links 2145 * D: CopyArea pass - very useful for slower links
2076 * This has been deliberately kept simple. 2146 * This has been deliberately kept simple.
2077 */ 2147 */
2078 if (!display->is_local 2148 if (!display->is_local
2079 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2149 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2080 && abs (num_scr) < nrow && !must_clear) 2150 && abs (num_scr) < nrow && !have_bg)
2081 { 2151 {
2082 int16_t nits; 2152 int16_t nits;
2153 int i = num_scr;
2083 int j; 2154 int j;
2084 int len, wlen; 2155 int len, wlen;
2085 dLocal (int, num_scr); 2156 dLocal (int, num_scr);
2086 2157
2087 j = nrow; 2158 j = nrow;
2088 wlen = len = -1; 2159 wlen = len = -1;
2089 row = i > 0 ? 0 : j - 1; 2160 row = i > 0 ? 0 : j - 1;
2161
2090 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2162 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2091 { 2163 {
2092 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2164 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2093 { 2165 {
2094 line_t s = ROW(view_start + row); 2166 line_t s = ROW(view_start + row);
… …
2115 wlen = row; 2187 wlen = row;
2116 continue; 2188 continue;
2117 } 2189 }
2118 } 2190 }
2119 2191
2120 if (len != -1) 2192 if (len >= 0)
2121 { 2193 {
2122 /* also comes here at end if needed because of >= above */ 2194 /* also comes here at end if needed because of >= above */
2123 if (wlen < len) 2195 if (wlen < len)
2124 ::swap (wlen, len); 2196 ::swap (wlen, len);
2125 2197
2198 XGCValues gcv;
2199
2200 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2126 XCopyArea (display->display, vt, vt, 2201 XCopyArea (dpy, vt, vt,
2127 gc, 0, Row2Pixel (len + i), 2202 gc, 0, Row2Pixel (len + i),
2128 (unsigned int)this->width, 2203 (unsigned int)this->width,
2129 (unsigned int)Height2Pixel (wlen - len + 1), 2204 (unsigned int)Height2Pixel (wlen - len + 1),
2130 0, Row2Pixel (len)); 2205 0, Row2Pixel (len));
2206 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2207
2131 len = -1; 2208 len = -1;
2132 } 2209 }
2133 } 2210 }
2134 } 2211 }
2135#endif 2212#endif
… …
2159 continue; 2236 continue;
2160 2237
2161 // redraw one or more characters 2238 // redraw one or more characters
2162 2239
2163 // seek to the beginning of wide characters 2240 // seek to the beginning of wide characters
2164 while (stp[col] == NOCHAR && col > 0) 2241 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2165 --col; 2242 --col;
2166 2243
2167 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2244 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2168 text_t *text = stp + col; 2245 text_t *text = stp + col;
2169 int count = 1; 2246 int count = 1;
2170 2247
2171 dtp[col] = stp[col]; 2248 dtp[col] = stp[col];
2172 drp[col] = rend; 2249 drp[col] = rend;
… …
2176 for (i = 0; ++col < ncol; ) 2253 for (i = 0; ++col < ncol; )
2177 { 2254 {
2178 if (stp[col] == NOCHAR) 2255 if (stp[col] == NOCHAR)
2179 { 2256 {
2180 dtp[col] = stp[col]; 2257 dtp[col] = stp[col];
2181 drp[col] = rend; 2258 drp[col] = srp[col];
2259
2182 count++; 2260 count++;
2183 i++; 2261 i++;
2184 2262
2185 continue; 2263 continue;
2186 } 2264 }
… …
2191 count++; 2269 count++;
2192 2270
2193 if (stp[col] != dtp[col] 2271 if (stp[col] != dtp[col]
2194 || !RS_SAME (srp[col], drp[col])) 2272 || !RS_SAME (srp[col], drp[col]))
2195 { 2273 {
2196 if (must_clear && (i++ > count / 2)) 2274 if (have_bg && (i++ > count / 2))
2197 break; 2275 break;
2198 2276
2199 dtp[col] = stp[col]; 2277 dtp[col] = stp[col];
2200 drp[col] = rend; 2278 drp[col] = rend;
2201 i = 0; 2279 i = 0;
2202 } 2280 }
2203 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2281 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2204 break; 2282 break;
2205 } 2283 }
2206 2284
2207 col--; /* went one too far. move back */ 2285 col--; /* went one too far. move back */
2208 count -= i; /* dump any matching trailing chars */ 2286 count -= i; /* dump any matching trailing chars */
2209 2287
2210 // sometimes we optimize away the trailing NOCHAR's, add them back 2288 // sometimes we optimize away the trailing NOCHAR's, add them back
2211 while (i && text[count] == NOCHAR) 2289 while (ecb_unlikely (i && text[count] == NOCHAR))
2212 count++, i--; 2290 count++, i--;
2213 2291
2214 /* 2292 /*
2215 * Determine the attributes for the string 2293 * Determine the attributes for the string
2216 */ 2294 */
2217 int fore = fgcolor_of (rend); // desired foreground 2295 int fore = fgcolor_of (rend); // desired foreground
2218 int back = bgcolor_of (rend); // desired background 2296 int back = bgcolor_of (rend); // desired background
2219 2297
2220 // only do special processing if any attributes are set, which is unlikely 2298 // only do special processing if any attributes are set, which is unlikely
2221 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2299 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2222 { 2300 {
2223#if ENABLE_STYLES
2224 // force redraw after "careful" characters to avoid pixel droppings
2225 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2226 drp[col + 1] = ~srp[col + 1];
2227
2228 // include previous careful character(s) if possible, looks nicer (best effort...)
2229 while (text > stp
2230 && srp[text - stp - 1] & RS_Careful
2231 && RS_SAME (rend, srp[text - stp - 1]))
2232 text--, count++, xpixel -= fwidth;
2233#endif
2234
2235 bool invert = rend & RS_RVid; 2301 bool invert = rend & RS_RVid;
2236 2302
2237#ifndef NO_BOLD_UNDERLINE_REVERSE 2303#ifndef NO_BOLD_UNDERLINE_REVERSE
2238 if (rend & RS_Bold
2239 && fore == Color_fg) 2304 if (rend & RS_Bold && fore == Color_fg)
2240 { 2305 {
2241 if (ISSET_PIXCOLOR (Color_BD)) 2306 if (ISSET_PIXCOLOR (Color_BD))
2242 fore = Color_BD; 2307 fore = Color_BD;
2243# if !ENABLE_STYLES 2308# if !ENABLE_STYLES
2244 else 2309 else
2245 invert = !invert; 2310 invert = !invert;
2246# endif 2311# endif
2247 } 2312 }
2248 2313
2249 if (rend & RS_Italic 2314 if (rend & RS_Italic && fore == Color_fg)
2250 && fore == Color_fg)
2251 { 2315 {
2252 if (ISSET_PIXCOLOR (Color_IT)) 2316 if (ISSET_PIXCOLOR (Color_IT))
2253 fore = Color_IT; 2317 fore = Color_IT;
2254# if !ENABLE_STYLES 2318# if !ENABLE_STYLES
2255 else 2319 else
2256 invert = !invert; 2320 invert = !invert;
2257# endif 2321# endif
2258 } 2322 }
2259 2323
2260 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2324 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2261 fore = Color_UL; 2325 fore = Color_UL;
2326#endif
2327
2328#ifdef OPTION_HC
2329 if (rend & RS_Sel)
2330 {
2331 /* invert the column if no highlightColor is set or it is the
2332 * current cursor column */
2333 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2334 && ISSET_PIXCOLOR (Color_HC))
2335 {
2336 if (ISSET_PIXCOLOR (Color_HTC))
2337 fore = Color_HTC;
2338 // if invert is 0 reverse video is set so we use bg color as fg color
2339 else if (!invert)
2340 fore = back;
2341
2342 back = Color_HC;
2343 invert = 0;
2344 }
2345 }
2262#endif 2346#endif
2263 2347
2264 if (invert) 2348 if (invert)
2265 { 2349 {
2266 ::swap (fore, back); 2350 ::swap (fore, back);
2267 2351
2268#ifndef NO_BOLD_UNDERLINE_REVERSE 2352#ifndef NO_BOLD_UNDERLINE_REVERSE
2269 if (ISSET_PIXCOLOR (Color_RV))
2270 back = Color_RV;
2271
2272 if (fore == back) 2353 if (fore == back)
2273 { 2354 {
2274 fore = Color_bg; 2355 fore = Color_bg;
2275 back = Color_fg; 2356 back = Color_fg;
2276 } 2357 }
… …
2278 } 2359 }
2279 2360
2280#ifdef TEXT_BLINK 2361#ifdef TEXT_BLINK
2281 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2282 { 2363 {
2283 if (!text_blink_ev.active) 2364 if (!text_blink_ev.is_active ())
2284 { 2365 {
2285 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2366 text_blink_ev.again ();
2286 hidden_text = 0; 2367 hidden_text = 0;
2287 } 2368 }
2288 else if (hidden_text) 2369 else if (hidden_text)
2289 fore = back; 2370 fore = back;
2290 } 2371 }
2291#endif 2372#endif
2373
2374#if ENABLE_STYLES
2375 // "careful" (too wide) character handling
2376
2377 // include previous careful character(s) if possible, looks nicer (best effort...)
2378 while (text > stp
2379 && srp[text - stp - 1] & RS_Careful
2380 && RS_SAME (rend, srp[text - stp - 1]))
2381 text--, count++, xpixel -= fwidth;
2382
2383 // force redraw after "careful" characters to avoid pixel droppings
2384 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2385 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2386
2387 // force redraw before "careful" characters to avoid pixel droppings
2388 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2389 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2390#endif
2292 } 2391 }
2293 2392
2294 /* 2393 /*
2295 * Actually do the drawing of the string here 2394 * Actually do the drawing of the string here
2296 */ 2395 */
2297 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2396 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2298 2397
2299 if (back == fore) 2398 if (ecb_likely (have_bg && back == Color_bg))
2300 font->clear_rect (*drawable, xpixel, ypixel,
2301 fwidth * count, fheight,
2302 back);
2303 else if (back == Color_bg)
2304 { 2399 {
2305 if (must_clear) 2400 // this is very ugly, maybe push it into ->draw?
2306 {
2307 CLEAR_CHARS (xpixel, ypixel, count);
2308 2401
2309 for (i = 0; i < count; i++) /* don't draw empty strings */ 2402 for (i = 0; i < count; i++) /* don't draw empty strings */
2310 if (text[i] != ' ') 2403 if (text[i] != ' ')
2311 { 2404 {
2312 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2405 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2313 break; 2406 goto did_clear;
2314 }
2315 } 2407 }
2316 else 2408
2317 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2409 CLEAR_CHARS (xpixel, ypixel, count);
2410 did_clear: ;
2318 } 2411 }
2319 else 2412 else
2320 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2413 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2321 2414
2322 if (rend & RS_Uline && font->descent > 1 && fore != back) 2415 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2323 { 2416 {
2324#if ENABLE_FRILLS 2417#if ENABLE_FRILLS
2325 if (ISSET_PIXCOLOR (Color_underline)) 2418 if (ISSET_PIXCOLOR (Color_underline))
2326 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2419 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2327 else 2420 else
2328#endif 2421#endif
2329 XSetForeground (display->display, gc, pix_colors[fore]); 2422 XSetForeground (dpy, gc, pix_colors[fore]);
2330 2423
2331 XDrawLine (display->display, drawBuffer, gc, 2424 XDrawLine (dpy, vt, gc,
2332 xpixel, ypixel + font->ascent + 1, 2425 xpixel, ypixel + font->ascent + 1,
2333 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2426 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2334 } 2427 }
2335 } /* for (col....) */ 2428 } /* for (col....) */
2336 } /* for (row....) */ 2429 } /* for (row....) */
2337 2430
2338#if ENABLE_OVERLAY
2339 scr_swap_overlay ();
2340#endif
2341 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2342
2343 /* 2431 /*
2344 * G: cleanup cursor and display outline cursor if necessary 2432 * G: cleanup cursor and display outline cursor if necessary
2345 */ 2433 */
2346 if (showcursor) 2434 if (showcursor)
2347 { 2435 {
2348 if (focus) 2436 if (focus)
2349 { 2437 {
2350 if (OPTION (Opt_cursorUnderline)) 2438 if (option (Opt_cursorUnderline))
2351 *crp ^= RS_Uline; 2439 *crp ^= RS_Uline;
2352 else 2440 else
2353 { 2441 {
2354 *crp ^= RS_RVid; 2442 *crp ^= RS_RVid;
2355#ifndef NO_CURSORCOLOR 2443#ifndef NO_CURSORCOLOR
… …
2369 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2457 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2370 cursorwidth++; 2458 cursorwidth++;
2371 2459
2372#ifndef NO_CURSORCOLOR 2460#ifndef NO_CURSORCOLOR
2373 if (ISSET_PIXCOLOR (Color_cursor)) 2461 if (ISSET_PIXCOLOR (Color_cursor))
2374 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2462 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2463 else
2375#endif 2464#endif
2465 XSetForeground (dpy, gc, pix_colors[ccol1]);
2376 2466
2377 XDrawRectangle (display->display, drawBuffer, gc, 2467 XDrawRectangle (dpy, vt, gc,
2378 Col2Pixel (col), 2468 Col2Pixel (col),
2379 Row2Pixel (oldcursor.row), 2469 Row2Pixel (oldcursor.row),
2380 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2470 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2381 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2471 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2382 } 2472 }
2383 } 2473 }
2384 2474
2385 /* 2475 /*
2386 * H: cleanup selection 2476 * H: cleanup selection
2387 */ 2477 */
2478#if ENABLE_OVERLAY
2479 scr_swap_overlay ();
2480#endif
2481 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2482
2388 scr_reverse_selection (); 2483 scr_reverse_selection ();
2389 2484
2485 screen.flags = old_screen_flags;
2390 num_scr = 0; 2486 num_scr = 0;
2391 num_scr_allow = 1; 2487 num_scr_allow = 1;
2392} 2488}
2393 2489
2394void 2490void
2395rxvt_term::scr_remap_chars (line_t &l) 2491rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2396{ 2492{
2397 if (!l.t) 2493 if (!l.t)
2398 return; 2494 return;
2399 2495
2400 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2496 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
… …
2402 for (int i = ncol; i--; ) 2498 for (int i = ncol; i--; )
2403 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2499 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2404} 2500}
2405 2501
2406void 2502void
2407rxvt_term::scr_remap_chars () 2503rxvt_term::scr_remap_chars () NOTHROW
2408{ 2504{
2409 for (int i = total_rows; i--; ) 2505 for (int i = total_rows; i--; )
2410 scr_remap_chars (row_buf [i]); 2506 scr_remap_chars (row_buf [i]);
2411 2507
2412 for (int i = nrow; i--; ) 2508 for (int i = nrow; i--; )
… …
2415 scr_remap_chars (swap_buf [i]); 2511 scr_remap_chars (swap_buf [i]);
2416 } 2512 }
2417} 2513}
2418 2514
2419void 2515void
2420rxvt_term::scr_recolour () 2516rxvt_term::scr_recolour (bool refresh) NOTHROW
2421{ 2517{
2422 if (1 2518 bool transparent = false;
2423#if TRANSPARENT 2519
2424 && !am_transparent 2520#ifdef HAVE_BG_PIXMAP
2521 if (bg_pixmap != None)
2522 {
2523# ifdef ENABLE_TRANSPARENCY
2524 if (bg_flags & BG_IS_TRANSPARENT)
2525 {
2526 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2527 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2528
2529 transparent = true;
2530 }
2531 else
2425#endif 2532# endif
2426#if XPM_BACKGROUND
2427 && !bgPixmap.pixmap
2428#endif
2429 ) 2533 {
2534 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2535 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2536 }
2430 { 2537 }
2538 else
2539#endif
2540 {
2431 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2541 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2432 XClearWindow (display->display, parent[0]);
2433 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2542 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2434#if HAVE_SCROLLBARS 2543 }
2544
2545 XClearWindow (dpy, parent);
2546
2435 if (scrollBar.win) 2547 if (scrollBar.win)
2436 { 2548 {
2549 if (transparent)
2550 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2551 else
2437 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2552 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2438 scrollBar.setIdle (); 2553 scrollBar.state = STATE_IDLE;
2439 scrollbar_show (0); 2554 scrollBar.show (0);
2440 } 2555 }
2441#endif 2556
2557 if (refresh)
2442 } 2558 {
2443
2444 scr_clear (); 2559 scr_clear ();
2445 scr_touch (true); 2560 scr_touch (true);
2561 }
2446 want_refresh = 1; 2562 want_refresh = 1;
2447} 2563}
2448 2564
2449/* ------------------------------------------------------------------------- */ 2565/* ------------------------------------------------------------------------- */
2450void 2566void
2451rxvt_term::scr_clear (bool really) 2567rxvt_term::scr_clear (bool really) NOTHROW
2452{ 2568{
2453 if (!mapped) 2569 if (!mapped)
2454 return; 2570 return;
2455 2571
2456 num_scr_allow = 0; 2572 num_scr_allow = 0;
2457 want_refresh = 1; 2573 want_refresh = 1;
2458 2574
2459 if (really) 2575 if (really)
2460 XClearWindow (display->display, vt); 2576 XClearWindow (dpy, vt);
2461} 2577}
2462 2578
2463void 2579void
2464rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) 2580rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2465{ 2581{
2466 int view_end = view_start + nrow; 2582 int view_end = view_start + nrow;
2467 int row, col; 2583 int row, col;
2468 2584
2469 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) 2585 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
… …
2481 srp[col] ^= rstyle2; 2597 srp[col] ^= rstyle2;
2482 } 2598 }
2483} 2599}
2484 2600
2485void 2601void
2486rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) 2602rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2487{ 2603{
2488 int view_end = view_start + nrow; 2604 int view_end = view_start + nrow;
2489 int row, col; 2605 int row, col;
2490 2606
2491 if (beg_row >= view_start) 2607 if (beg_row >= view_start)
… …
2508 srp[col] ^= rstyle; 2624 srp[col] ^= rstyle;
2509} 2625}
2510 2626
2511/* ------------------------------------------------------------------------- */ 2627/* ------------------------------------------------------------------------- */
2512void 2628void
2513rxvt_term::scr_reverse_selection () 2629rxvt_term::scr_reverse_selection () NOTHROW
2514{ 2630{
2515 if (selection.op 2631 if (selection.op
2516 && current_screen == selection.screen 2632 && current_screen == selection.screen
2517 && selection.end.row >= view_start) 2633 && selection.end.row >= view_start)
2518 { 2634 {
2519#if ENABLE_FRILLS 2635#if !ENABLE_MINIMAL
2520 if (selection.rect) 2636 if (selection.rect)
2521 scr_xor_rect (selection.beg.row, selection.beg.col, 2637 scr_xor_rect (selection.beg.row, selection.beg.col,
2522 selection.end.row, selection.end.col, 2638 selection.end.row, selection.end.col,
2523 RS_RVid, RS_RVid | RS_Uline); 2639 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2524 else 2640 else
2525#endif 2641#endif
2526 scr_xor_span (selection.beg.row, selection.beg.col, 2642 scr_xor_span (selection.beg.row, selection.beg.col,
2527 selection.end.row, selection.end.col, 2643 selection.end.row, selection.end.col,
2528 RS_RVid); 2644 RS_Sel | RS_RVid);
2529 } 2645 }
2530} 2646}
2531 2647
2532/* ------------------------------------------------------------------------- */ 2648/* ------------------------------------------------------------------------- */
2533/* 2649/*
2534 * Dump the whole scrollback and screen to the passed filedescriptor. The 2650 * Dump the whole scrollback and screen to the passed filedescriptor. The
2535 * invoking routine must close the fd. 2651 * invoking routine must close the fd.
2536 */ 2652 */
2537#if 0 2653#if 0
2538void 2654void
2539rxvt_term::scr_dump (int fd) 2655rxvt_term::scr_dump (int fd) NOTHROW
2540{ 2656{
2541 int row, wrote; 2657 int row, wrote;
2542 unsigned int width, towrite; 2658 unsigned int width, towrite;
2543 char r1[] = "\n"; 2659 const char r1[] = "\n";
2544 2660
2545 for (row = saveLines - nsaved; 2661 for (row = saveLines + top_row;
2546 row < saveLines + nrow - 1; row++) 2662 row < saveLines + nrow - 1; row++)
2547 { 2663 {
2548 width = row_buf[row].l >= 0 ? row_buf[row].l 2664 width = row_buf[row].l >= 0 ? row_buf[row].l
2549 : ncol; 2665 : ncol;
2550 for (towrite = width; towrite; towrite -= wrote) 2666 for (towrite = width; towrite; towrite -= wrote)
… …
2563 2679
2564/* ------------------------------------------------------------------------- * 2680/* ------------------------------------------------------------------------- *
2565 * CHARACTER SELECTION * 2681 * CHARACTER SELECTION *
2566 * ------------------------------------------------------------------------- */ 2682 * ------------------------------------------------------------------------- */
2567void 2683void
2568rxvt_term::selection_check (int check_more) 2684rxvt_term::selection_check (int check_more) NOTHROW
2569{ 2685{
2570 row_col_t pos; 2686 row_col_t pos;
2571 2687
2572 if (!selection.op) 2688 if (!selection.op)
2573 return; 2689 return;
… …
2594/* ------------------------------------------------------------------------- */ 2710/* ------------------------------------------------------------------------- */
2595/* 2711/*
2596 * Paste a selection direct to the command fd 2712 * Paste a selection direct to the command fd
2597 */ 2713 */
2598void 2714void
2599rxvt_term::paste (char *data, unsigned int len) 2715rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2600{ 2716{
2601 /* convert normal newline chars into common keyboard Return key sequence */ 2717 /* convert normal newline chars into common keyboard Return key sequence */
2602 for (unsigned int i = 0; i < len; i++) 2718 for (unsigned int i = 0; i < len; i++)
2603 if (data[i] == C0_LF) 2719 if (data[i] == C0_LF)
2604 data[i] = C0_CR; 2720 data[i] = C0_CR;
2605 2721
2722 if (priv_modes & PrivMode_BracketPaste)
2723 tt_printf ("\e[200~");
2724
2606 tt_write (data, len); 2725 tt_write (data, len);
2607}
2608 2726
2609/* ------------------------------------------------------------------------- */ 2727 if (priv_modes & PrivMode_BracketPaste)
2610/* 2728 tt_printf ("\e[201~");
2611 * Respond to a notification that a primary selection has been sent
2612 * EXT: SelectionNotify
2613 */
2614void
2615rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2616{
2617 if (prop == None) /* check for failed XConvertSelection */
2618 {
2619 if ((selection_type & Sel_CompoundText))
2620 {
2621 int selnum = selection_type & Sel_whereMask;
2622
2623 selection_type = 0;
2624 if (selnum != Sel_direct)
2625 selection_request_other (XA_STRING, selnum);
2626 }
2627
2628 if ((selection_type & Sel_UTF8String))
2629 {
2630 int selnum = selection_type & Sel_whereMask;
2631
2632 selection_type = Sel_CompoundText;
2633 if (selnum != Sel_direct)
2634 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2635 else
2636 selection_type = 0;
2637 }
2638
2639 return;
2640 }
2641
2642 unsigned long bytes_after;
2643 XTextProperty ct;
2644
2645 if (XGetWindowProperty (display->display, win, prop,
2646 0, PROP_SIZE / 4,
2647 delete_prop, AnyPropertyType,
2648 &ct.encoding, &ct.format,
2649 &ct.nitems, &bytes_after,
2650 &ct.value) != Success)
2651 {
2652 ct.value = 0;
2653 goto bailout;
2654 }
2655
2656 if (ct.encoding == None)
2657 goto bailout;
2658
2659 if (bytes_after)
2660 {
2661 // fetch and append remaining data
2662 XTextProperty ct2;
2663
2664 if (XGetWindowProperty (display->display, win, prop,
2665 ct.nitems / 4, (bytes_after + 3) / 4,
2666 delete_prop, AnyPropertyType,
2667 &ct2.encoding, &ct2.format,
2668 &ct2.nitems, &bytes_after,
2669 &ct2.value) != Success)
2670 goto bailout;
2671
2672 // realloc should be compatible to XFree, here, and elsewhere, too
2673 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2674 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2675 ct.nitems += ct2.nitems;
2676
2677 XFree (ct2.value);
2678 }
2679
2680 if (ct.value == 0)
2681 goto bailout;
2682
2683 if (ct.encoding == xa[XA_INCR])
2684 {
2685 // INCR selection, start handshake
2686 if (!delete_prop)
2687 XDeleteProperty (display->display, win, prop);
2688
2689 selection_wait = Sel_incr;
2690 incr_buf_fill = 0;
2691 incr_ev.start (NOW + 10);
2692
2693 goto bailout;
2694 }
2695
2696 if (ct.nitems == 0)
2697 {
2698 if (selection_wait == Sel_incr)
2699 {
2700 XFree (ct.value);
2701
2702 // finally complete, now paste the whole thing
2703 selection_wait = Sel_normal;
2704 ct.value = (unsigned char *)incr_buf;
2705 ct.nitems = incr_buf_fill;
2706 incr_buf = 0;
2707 incr_buf_size = 0;
2708 incr_ev.stop ();
2709 }
2710 else
2711 {
2712 if (selection_wait == Sel_normal
2713 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2714 {
2715 /*
2716 * pass through again trying CUT_BUFFER0 if we've come from
2717 * XConvertSelection () but nothing was presented
2718 */
2719 selection_paste (display->root, XA_CUT_BUFFER0, False);
2720 }
2721
2722 goto bailout;
2723 }
2724 }
2725 else if (selection_wait == Sel_incr)
2726 {
2727 incr_ev.start (NOW + 10);
2728
2729 while (incr_buf_fill + ct.nitems > incr_buf_size)
2730 {
2731 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2732 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2733 }
2734
2735 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2736 incr_buf_fill += ct.nitems;
2737
2738 goto bailout;
2739 }
2740
2741 char **cl;
2742 int cr;
2743
2744#if ENABLE_FRILLS
2745 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2746 // so recode it manually
2747 if (ct.encoding == xa[XA_UTF8_STRING])
2748 {
2749 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2750 char *s = rxvt_wcstombs (w);
2751 free (w);
2752 // TODO: strlen == only the first element will be converted. well...
2753 paste (s, strlen (s));
2754 free (s);
2755 }
2756 else
2757#endif
2758 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2759 && cl)
2760 {
2761 for (int i = 0; i < cr; i++)
2762 paste (cl[i], strlen (cl[i]));
2763
2764 XFreeStringList (cl);
2765 }
2766 else
2767 paste ((char *)ct.value, ct.nitems); // paste raw
2768
2769bailout:
2770 XFree (ct.value);
2771
2772 if (selection_wait == Sel_normal)
2773 selection_wait = Sel_none;
2774} 2729}
2775 2730
2776void 2731void
2777rxvt_term::incr_cb (time_watcher &w) 2732rxvt_term::paste (char *data, unsigned int len) NOTHROW
2778{ 2733{
2779 selection_wait = Sel_none; 2734 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2780
2781 incr_buf_size = 0;
2782 free (incr_buf);
2783
2784 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2785}
2786
2787void
2788rxvt_term::selection_property (Window win, Atom prop)
2789{
2790 if (prop == None || selection_wait != Sel_incr)
2791 return; 2735 return;
2792 2736
2793 selection_paste (win, prop, true); 2737 tt_paste (data, len);
2794} 2738}
2795 2739
2796/* ------------------------------------------------------------------------- */ 2740/* ------------------------------------------------------------------------- */
2797/* 2741/*
2798 * Request the current selection: 2742 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2799 * Order: > internal selection if available 2743 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2800 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2744 * as fallback
2801 * > CUT_BUFFER0
2802 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2803 * will auto fallback to CUT_BUFFER0
2804 * EXT: button 2 release 2745 * EXT: button 2 release
2805 */ 2746 */
2806void 2747void
2807rxvt_term::selection_request (Time tm, int selnum) 2748rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2808{ 2749{
2809/* After making a selection with selection_make this function will always
2810 * return the internal selection, which is not correct IMO, now much more since
2811 * I added the selnum parameter.
2812 */
2813#if 0
2814 if (selection.text) 2750 if (!selection_req)
2815 { /* internal selection */
2816 char *str = rxvt_wcstombs (selection.text, selection.len);
2817 paste (str, strlen (str));
2818 free (str);
2819 return;
2820 } 2751 {
2821 else 2752 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2822#endif 2753 selection_req->run ();
2823 { 2754 }
2824 selection_request_time = tm;
2825 selection_wait = Sel_normal;
2826
2827#if X_HAVE_UTF8_STRING
2828 selection_type = Sel_UTF8String;
2829 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2830 return;
2831#else
2832 selection_type = Sel_CompoundText;
2833 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2834 return;
2835#endif
2836 }
2837
2838 selection_wait = Sel_none; /* don't loop in selection_paste () */
2839 selection_paste (display->root, XA_CUT_BUFFER0, false);
2840}
2841
2842int
2843rxvt_term::selection_request_other (Atom target, int selnum)
2844{
2845 Atom sel;
2846
2847 selection_type |= selnum;
2848
2849 if (selnum == Sel_Primary)
2850 sel = XA_PRIMARY;
2851 else if (selnum == Sel_Secondary)
2852 sel = XA_SECONDARY;
2853 else
2854 sel = xa[XA_CLIPBOARD];
2855
2856 if (XGetSelectionOwner (display->display, sel) != None)
2857 {
2858 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2859 vt, selection_request_time);
2860 return 1;
2861 }
2862
2863 return 0;
2864} 2755}
2865 2756
2866/* ------------------------------------------------------------------------- */ 2757/* ------------------------------------------------------------------------- */
2867/* 2758/*
2868 * Clear all selected text 2759 * Clear all selected text
2869 * EXT: SelectionClear 2760 * EXT: SelectionClear
2870 */ 2761 */
2871void 2762void
2872rxvt_term::selection_clear () 2763rxvt_term::selection_clear (bool clipboard) NOTHROW
2873{ 2764{
2765 if (!clipboard)
2766 {
2874 want_refresh = 1; 2767 want_refresh = 1;
2875 free (selection.text); 2768 free (selection.text);
2876 selection.text = NULL; 2769 selection.text = NULL;
2877 selection.len = 0; 2770 selection.len = 0;
2878 CLEAR_SELECTION (); 2771 CLEAR_SELECTION ();
2879 2772
2880 if (display->selection_owner == this) 2773 if (display->selection_owner == this)
2881 display->selection_owner = 0; 2774 display->selection_owner = 0;
2775 }
2776 else
2777 {
2778 free (selection.clip_text);
2779 selection.clip_text = NULL;
2780 selection.clip_len = 0;
2781
2782 if (display->clipboard_owner == this)
2783 display->clipboard_owner = 0;
2784 }
2882} 2785}
2883 2786
2884/* ------------------------------------------------------------------------- */ 2787/* ------------------------------------------------------------------------- */
2885/* 2788/*
2886 * Copy a selection into the cut buffer 2789 * Copy a selection into the cut buffer
2887 * EXT: button 1 or 3 release 2790 * EXT: button 1 or 3 release
2888 */ 2791 */
2889void 2792void
2890rxvt_term::selection_make (Time tm) 2793rxvt_term::selection_make (Time tm)
2891{ 2794{
2892 int i; 2795 int size;
2893 wchar_t *new_selection_text; 2796 wchar_t *new_selection_text;
2894 text_t *t; 2797 text_t *t;
2895 2798
2896 switch (selection.op) 2799 switch (selection.op)
2897 { 2800 {
… …
2913 return; /* nothing selected, go away */ 2816 return; /* nothing selected, go away */
2914 2817
2915 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2818 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2916 return; 2819 return;
2917 2820
2918 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2821 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2919 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2822 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2920 2823
2921 int ofs = 0; 2824 int ofs = 0;
2922 int extra = 0; 2825 int extra = 0;
2923 2826
2924 int col = selection.beg.col; 2827 int col = selection.beg.col;
… …
2926 2829
2927 int end_col; 2830 int end_col;
2928 2831
2929 for (; row <= selection.end.row; row++, col = 0) 2832 for (; row <= selection.end.row; row++, col = 0)
2930 { 2833 {
2931#if ENABLE_FRILLS 2834#if !ENABLE_MINIMAL
2932 if (selection.rect) 2835 if (selection.rect)
2933 { 2836 {
2934 col = selection.beg.col; 2837 col = selection.beg.col;
2935 end_col = ncol + 1; 2838 end_col = selection.end.col;
2936 } 2839 }
2937 else 2840 else
2938#endif 2841#endif
2939 end_col = ROW(row).l; 2842 end_col = ROW(row).l;
2940 2843
2941 col = max (col, 0); 2844 col = max (col, 0);
2942 2845
2943 if (row == selection.end.row 2846 if (row == selection.end.row)
2944#if ENABLE_FRILLS
2945 || selection.rect
2946#endif
2947 )
2948 min_it (end_col, selection.end.col); 2847 min_it (end_col, selection.end.col);
2949 2848
2950 t = ROW(row).t + col; 2849 t = ROW(row).t + col;
2951 2850
2952 for (; col < end_col; col++) 2851 for (; col < end_col; col++)
… …
2960 2859
2961 extra -= (len - 1); 2860 extra -= (len - 1);
2962 2861
2963 if (extra < 0) 2862 if (extra < 0)
2964 { 2863 {
2965 extra += i; 2864 extra += size;
2966 i += i; 2865 size += size;
2967 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2866 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2968 } 2867 }
2969 2868
2970 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2869 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2971 } 2870 }
2972#endif 2871#endif
2973 else 2872 else
2974 new_selection_text[ofs++] = *t++; 2873 new_selection_text[ofs++] = *t++;
2975 } 2874 }
2976 2875
2977#if ENABLE_FRILLS 2876#if !ENABLE_MINIMAL
2978 if (selection.rect) 2877 if (selection.rect)
2979 { 2878 {
2980 while (ofs 2879 while (ofs
2981 && new_selection_text[ofs - 1] != C0_LF 2880 && new_selection_text[ofs - 1] != C0_LF
2982 && unicode::is_space (new_selection_text[ofs - 1])) 2881 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2984 2883
2985 new_selection_text[ofs++] = C0_LF; 2884 new_selection_text[ofs++] = C0_LF;
2986 } 2885 }
2987 else 2886 else
2988#endif 2887#endif
2989 if (!ROW(row).is_longer () && row != selection.end.row) 2888 if (!ROW(row).is_longer ()
2889 && (row != selection.end.row || end_col != selection.end.col)
2890 && (row != selection.beg.row || selection.beg.col < ncol))
2990 new_selection_text[ofs++] = C0_LF; 2891 new_selection_text[ofs++] = C0_LF;
2991 } 2892 }
2992
2993 if (end_col != selection.end.col)
2994 new_selection_text[ofs++] = C0_LF;
2995 2893
2996 new_selection_text[ofs] = 0; 2894 new_selection_text[ofs] = 0;
2997 2895
2998 if (ofs == 0) 2896 if (ofs == 0)
2999 { 2897 {
… …
3012 2910
3013 selection_grab (tm); 2911 selection_grab (tm);
3014} 2912}
3015 2913
3016bool 2914bool
3017rxvt_term::selection_grab (Time tm) 2915rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3018{ 2916{
2917 Atom sel;
2918
2919 if (!clipboard)
2920 {
3019 selection_time = tm; 2921 selection_time = tm;
3020 2922 sel = XA_PRIMARY;
3021 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3022 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3023 { 2923 }
2924 else
2925 {
2926 clipboard_time = tm;
2927 sel = xa[XA_CLIPBOARD];
2928 }
2929
2930 XSetSelectionOwner (dpy, sel, vt, tm);
2931 if (XGetSelectionOwner (dpy, sel) == vt)
2932 {
3024 display->set_selection_owner (this); 2933 display->set_selection_owner (this, clipboard);
3025 return true; 2934 return true;
3026 } 2935 }
3027 else 2936 else
3028 { 2937 {
3029 selection_clear (); 2938 selection_clear (clipboard);
3030 return false; 2939 return false;
3031 } 2940 }
3032 2941
3033#if 0 2942#if 0
3034 XTextProperty ct; 2943 XTextProperty ct;
3035 2944
3036 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2945 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3037 { 2946 {
3038 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2947 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3039 XFree (ct.value); 2948 XFree (ct.value);
3040 } 2949 }
3041#endif 2950#endif
… …
3045/* 2954/*
3046 * Mark or select text based upon number of clicks: 1, 2, or 3 2955 * Mark or select text based upon number of clicks: 1, 2, or 3
3047 * EXT: button 1 press 2956 * EXT: button 1 press
3048 */ 2957 */
3049void 2958void
3050rxvt_term::selection_click (int clicks, int x, int y) 2959rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3051{ 2960{
3052 clicks = ((clicks - 1) % 3) + 1; 2961 clicks = ((clicks - 1) % 3) + 1;
3053 selection.clicks = clicks; /* save clicks so extend will work */ 2962 selection.clicks = clicks; /* save clicks so extend will work */
3054 2963
3055 if (clicks == 2 && !selection.rect 2964 if (clicks == 2 && !selection.rect
… …
3074/* ------------------------------------------------------------------------- */ 2983/* ------------------------------------------------------------------------- */
3075/* 2984/*
3076 * Mark a selection at the specified col/row 2985 * Mark a selection at the specified col/row
3077 */ 2986 */
3078void 2987void
3079rxvt_term::selection_start_colrow (int col, int row) 2988rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3080{ 2989{
3081 want_refresh = 1; 2990 want_refresh = 1;
3082 2991
3083 selection.mark.row = row + view_start; 2992 selection.mark.row = row + view_start;
3084 selection.mark.col = col; 2993 selection.mark.col = col;
… …
3087 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2996 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3088 2997
3089 while (selection.mark.col > 0 2998 while (selection.mark.col > 0
3090 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2999 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3091 --selection.mark.col; 3000 --selection.mark.col;
3092 3001
3093 if (selection.op) 3002 if (selection.op)
3003 {
3094 { /* clear the old selection */ 3004 /* clear the old selection */
3095 selection.beg.row = selection.end.row = selection.mark.row; 3005 selection.beg.row = selection.end.row = selection.mark.row;
3096 selection.beg.col = selection.end.col = selection.mark.col; 3006 selection.beg.col = selection.end.col = selection.mark.col;
3097 } 3007 }
3098 3008
3099 selection.op = SELECTION_INIT; 3009 selection.op = SELECTION_INIT;
… …
3110#define DELIMIT_TEXT(x) \ 3020#define DELIMIT_TEXT(x) \
3111 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3021 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3112#define DELIMIT_REND(x) 1 3022#define DELIMIT_REND(x) 1
3113 3023
3114void 3024void
3115rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3025rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3116{ 3026{
3117 int col, row, dirnadd, tcol, trow, w1, w2; 3027 int col, row, dirnadd, tcol, trow, w1, w2;
3118 row_col_t bound; 3028 row_col_t bound;
3119 text_t *stp; 3029 text_t *stp;
3120 rend_t *srp; 3030 rend_t *srp;
… …
3194 * flag == 0 ==> button 1 3104 * flag == 0 ==> button 1
3195 * flag == 1 ==> button 3 press 3105 * flag == 1 ==> button 3 press
3196 * flag == 2 ==> button 3 motion 3106 * flag == 2 ==> button 3 motion
3197 */ 3107 */
3198void 3108void
3199rxvt_term::selection_extend (int x, int y, int flag) 3109rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3200{ 3110{
3201 int col = clamp (Pixel2Col (x), 0, ncol); 3111 int col = clamp (Pixel2Col (x), 0, ncol);
3202 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3112 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3203 3113
3204 /* 3114 /*
… …
3230/* ------------------------------------------------------------------------- */ 3140/* ------------------------------------------------------------------------- */
3231/* 3141/*
3232 * Extend the selection to the specified col/row 3142 * Extend the selection to the specified col/row
3233 */ 3143 */
3234void 3144void
3235rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3145rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3236{ 3146{
3237 row_col_t pos; 3147 row_col_t pos;
3238 enum { 3148 enum {
3239 LEFT, RIGHT 3149 LEFT, RIGHT
3240 } closeto = RIGHT; 3150 } closeto = RIGHT;
… …
3288 * a point/word/line which is either the start or end of the selection 3198 * a point/word/line which is either the start or end of the selection
3289 * and it was decided by whichever point/word/line was `fixed' at the 3199 * and it was decided by whichever point/word/line was `fixed' at the
3290 * time of the most recent button3 press 3200 * time of the most recent button3 press
3291 */ 3201 */
3292 if (button3 && buttonpress) 3202 if (button3 && buttonpress)
3203 {
3293 { /* button3 press */ 3204 /* button3 press */
3294 /* 3205 /*
3295 * first determine which edge of the selection we are closest to 3206 * first determine which edge of the selection we are closest to
3296 */ 3207 */
3297 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3208 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3298 || (!ROWCOL_IS_AFTER (pos, selection.end) 3209 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3316 selection.mark.row = selection.beg.row; 3227 selection.mark.row = selection.beg.row;
3317 selection.mark.col = selection.beg.col; 3228 selection.mark.col = selection.beg.col;
3318 } 3229 }
3319 } 3230 }
3320 else 3231 else
3232 {
3321 { /* button1 drag or button3 drag */ 3233 /* button1 drag or button3 drag */
3322 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3234 if (ROWCOL_IS_AFTER (selection.mark, pos))
3323 { 3235 {
3324 if (selection.mark.row == selection.end.row 3236 if (selection.mark.row == selection.end.row
3325 && selection.mark.col == selection.end.col 3237 && selection.mark.col == selection.end.col
3326 && clickchange 3238 && clickchange
… …
3343 3255
3344 if (selection.clicks == 1) 3256 if (selection.clicks == 1)
3345 { 3257 {
3346 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3258 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3347 && !ROW(selection.beg.row).is_longer () 3259 && !ROW(selection.beg.row).is_longer ()
3348#if ENABLE_FRILLS 3260#if !ENABLE_MINIMAL
3349 && !selection.rect 3261 && !selection.rect
3350#endif 3262#endif
3351 ) 3263 )
3352 selection.beg.col = ncol; 3264 selection.beg.col = ncol;
3353 3265
3354 if ( 3266 if (
3355 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3267 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3356 && !ROW(selection.end.row).is_longer () 3268 && !ROW(selection.end.row).is_longer ()
3357#if ENABLE_FRILLS 3269#if !ENABLE_MINIMAL
3358 && !selection.rect 3270 && !selection.rect
3359#endif 3271#endif
3360 ) 3272 )
3361 selection.end.col = ncol; 3273 selection.end.col = ncol;
3362 } 3274 }
… …
3369 selection_delimit_word (DN, &selection.end, &selection.end); 3281 selection_delimit_word (DN, &selection.end, &selection.end);
3370 } 3282 }
3371 else if (selection.clicks == 3) 3283 else if (selection.clicks == 3)
3372 { 3284 {
3373#if ENABLE_FRILLS 3285#if ENABLE_FRILLS
3374 if (OPTION (Opt_tripleclickwords)) 3286 if (option (Opt_tripleclickwords))
3375 { 3287 {
3376 selection_delimit_word (UP, &selection.beg, &selection.beg); 3288 selection_delimit_word (UP, &selection.beg, &selection.beg);
3377 3289
3378 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3290 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3379 { 3291 {
3380 if (!ROW(end_row).is_longer ()) 3292 if (!ROW(end_row).is_longer ())
3381 { 3293 {
3382 selection.end.row = end_row; 3294 selection.end.row = end_row;
3383 selection.end.col = ROW(end_row).l; 3295 selection.end.col = ROW(end_row).l;
3296# if !ENABLE_MINIMAL
3384 selection_remove_trailing_spaces (); 3297 selection_remove_trailing_spaces ();
3298# endif
3385 break; 3299 break;
3386 } 3300 }
3387 } 3301 }
3388 } 3302 }
3389 else 3303 else
… …
3405 selection.end.row++; 3319 selection.end.row++;
3406 } 3320 }
3407 } 3321 }
3408 3322
3409 if (button3 && buttonpress) 3323 if (button3 && buttonpress)
3324 {
3410 { /* mark may need to be changed */ 3325 /* mark may need to be changed */
3411 if (closeto == LEFT) 3326 if (closeto == LEFT)
3412 { 3327 {
3413 selection.mark.row = selection.end.row; 3328 selection.mark.row = selection.end.row;
3414 selection.mark.col = selection.end.col - (selection.clicks == 2); 3329 selection.mark.col = selection.end.col - (selection.clicks == 2);
3415 } 3330 }
… …
3418 selection.mark.row = selection.beg.row; 3333 selection.mark.row = selection.beg.row;
3419 selection.mark.col = selection.beg.col; 3334 selection.mark.col = selection.beg.col;
3420 } 3335 }
3421 } 3336 }
3422 3337
3423#if ENABLE_FRILLS 3338#if !ENABLE_MINIMAL
3424 if (selection.rect && selection.beg.col > selection.end.col) 3339 if (selection.rect && selection.beg.col > selection.end.col)
3425 ::swap (selection.beg.col, selection.end.col); 3340 ::swap (selection.beg.col, selection.end.col);
3426#endif 3341#endif
3427} 3342}
3428 3343
3429#if ENABLE_FRILLS 3344#if !ENABLE_MINIMAL
3430void 3345void
3431rxvt_term::selection_remove_trailing_spaces () 3346rxvt_term::selection_remove_trailing_spaces () NOTHROW
3432{ 3347{
3433 int32_t end_col, end_row; 3348 int32_t end_col, end_row;
3434 text_t *stp; 3349 text_t *stp;
3435 3350
3436 end_col = selection.end.col; 3351 end_col = selection.end.col;
… …
3474/* 3389/*
3475 * Double click on button 3 when already selected 3390 * Double click on button 3 when already selected
3476 * EXT: button 3 double click 3391 * EXT: button 3 double click
3477 */ 3392 */
3478void 3393void
3479rxvt_term::selection_rotate (int x, int y) 3394rxvt_term::selection_rotate (int x, int y) NOTHROW
3480{ 3395{
3481 selection.clicks = selection.clicks % 3 + 1; 3396 selection.clicks = selection.clicks % 3 + 1;
3482 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3397 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3483} 3398}
3484 3399
… …
3486/* 3401/*
3487 * Respond to a request for our current selection 3402 * Respond to a request for our current selection
3488 * EXT: SelectionRequest 3403 * EXT: SelectionRequest
3489 */ 3404 */
3490void 3405void
3491rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3406rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3492{ 3407{
3408 Atom property = rq.property == None ? rq.target : rq.property;
3493 XSelectionEvent ev; 3409 XSelectionEvent ev;
3494 dDisp;
3495 3410
3496 ev.type = SelectionNotify; 3411 ev.type = SelectionNotify;
3497 ev.property = None; 3412 ev.property = None;
3498 ev.display = rq.display; 3413 ev.display = rq.display;
3499 ev.requestor = rq.requestor; 3414 ev.requestor = rq.requestor;
… …
3513 *target++ = xa[XA_COMPOUND_TEXT]; 3428 *target++ = xa[XA_COMPOUND_TEXT];
3514#if X_HAVE_UTF8_STRING 3429#if X_HAVE_UTF8_STRING
3515 *target++ = xa[XA_UTF8_STRING]; 3430 *target++ = xa[XA_UTF8_STRING];
3516#endif 3431#endif
3517 3432
3518 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3433 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3519 32, PropModeReplace, 3434 32, PropModeReplace,
3520 (unsigned char *)target_list, target - target_list); 3435 (unsigned char *)target_list, target - target_list);
3521 ev.property = rq.property; 3436 ev.property = property;
3522 } 3437 }
3523#if TODO // TODO 3438#if TODO // TODO
3524 else if (rq.target == xa[XA_MULTIPLE]) 3439 else if (rq.target == xa[XA_MULTIPLE])
3525 { 3440 {
3526 /* TODO: Handle MULTIPLE */ 3441 /* TODO: Handle MULTIPLE */
3527 } 3442 }
3528#endif 3443#endif
3529 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3444 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3530 { 3445 {
3531 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3446 XChangeProperty (dpy, rq.requestor, property, rq.target,
3532 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3447 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3533 ev.property = rq.property; 3448 ev.property = property;
3449 }
3450 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3451 {
3452 XChangeProperty (dpy, rq.requestor, property, rq.target,
3453 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3454 ev.property = property;
3534 } 3455 }
3535 else if (rq.target == XA_STRING 3456 else if (rq.target == XA_STRING
3536 || rq.target == xa[XA_TEXT] 3457 || rq.target == xa[XA_TEXT]
3537 || rq.target == xa[XA_COMPOUND_TEXT] 3458 || rq.target == xa[XA_COMPOUND_TEXT]
3538 || rq.target == xa[XA_UTF8_STRING] 3459 || rq.target == xa[XA_UTF8_STRING]
… …
3560 style = enc_string; 3481 style = enc_string;
3561 else if (target == xa[XA_TEXT]) 3482 else if (target == xa[XA_TEXT])
3562 style = enc_text; 3483 style = enc_text;
3563 else if (target == xa[XA_COMPOUND_TEXT]) 3484 else if (target == xa[XA_COMPOUND_TEXT])
3564 style = enc_compound_text; 3485 style = enc_compound_text;
3565#if ENABLE_FRILLS 3486#if !ENABLE_MINIMAL
3566 else if (target == xa[XA_UTF8_STRING]) 3487 else if (target == xa[XA_UTF8_STRING])
3567 style = enc_utf8; 3488 style = enc_utf8;
3568#endif 3489#endif
3569 else 3490 else
3570 { 3491 {
3571 target = xa[XA_COMPOUND_TEXT]; 3492 target = xa[XA_COMPOUND_TEXT];
3572 style = enc_compound_text; 3493 style = enc_compound_text;
3573 } 3494 }
3574 3495
3575 if (selection.text) 3496 if (rq.selection == XA_PRIMARY && selection.text)
3576 { 3497 {
3577 cl = selection.text; 3498 cl = selection.text;
3578 selectlen = selection.len; 3499 selectlen = selection.len;
3579 } 3500 }
3501 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3502 {
3503 cl = selection.clip_text;
3504 selectlen = selection.clip_len;
3505 }
3580 else 3506 else
3581 { 3507 {
3582 cl = L""; 3508 cl = L"";
3583 selectlen = 0; 3509 selectlen = 0;
3584 } 3510 }
3585 3511
3586#if ENABLE_FRILLS 3512#if !ENABLE_MINIMAL
3587 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3513 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3588 // so recode it manually 3514 // so recode it manually
3589 if (style == enc_utf8) 3515 if (style == enc_utf8)
3590 { 3516 {
3591 freect = 1; 3517 freect = 1;
… …
3594 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3520 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3595 ct.nitems = strlen ((char *)ct.value); 3521 ct.nitems = strlen ((char *)ct.value);
3596 } 3522 }
3597 else 3523 else
3598#endif 3524#endif
3599 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3525 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3600 freect = 1; 3526 freect = 1;
3601 else 3527 else
3602 { 3528 {
3603 /* if we failed to convert then send it raw */ 3529 /* if we failed to convert then send it raw */
3604 ct.value = (unsigned char *)cl; 3530 ct.value = (unsigned char *)cl;
3605 ct.nitems = selectlen; 3531 ct.nitems = selectlen;
3606 ct.encoding = target; 3532 ct.encoding = target;
3607 } 3533 }
3608 3534
3609 XChangeProperty (disp, rq.requestor, rq.property, 3535 XChangeProperty (dpy, rq.requestor, property,
3610 ct.encoding, 8, PropModeReplace, 3536 ct.encoding, 8, PropModeReplace,
3611 ct.value, (int)ct.nitems); 3537 ct.value, (int)ct.nitems);
3612 ev.property = rq.property; 3538 ev.property = property;
3613 3539
3614 if (freect) 3540 if (freect)
3615 XFree (ct.value); 3541 XFree (ct.value);
3616 } 3542 }
3617 3543
3618 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3544 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3619}
3620
3621/* ------------------------------------------------------------------------- *
3622 * MOUSE ROUTINES *
3623 * ------------------------------------------------------------------------- */
3624
3625/*
3626 * return col/row values corresponding to x/y pixel values
3627 */
3628void
3629rxvt_term::pixel_position (int *x, int *y)
3630{
3631 *x = Pixel2Col (*x);
3632 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3633 *y = Pixel2Row (*y);
3634 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3635} 3545}
3636 3546
3637/* ------------------------------------------------------------------------- */ 3547/* ------------------------------------------------------------------------- */
3638#ifdef USE_XIM 3548#ifdef USE_XIM
3639void 3549void
3640rxvt_term::im_set_position (XPoint &pos) 3550rxvt_term::im_set_position (XPoint &pos) NOTHROW
3641{ 3551{
3642 XWindowAttributes xwa; 3552 XWindowAttributes xwa;
3643 3553
3644 XGetWindowAttributes (display->display, vt, &xwa); 3554 XGetWindowAttributes (dpy, vt, &xwa);
3645 3555
3646 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3556 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3647 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3557 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3648} 3558}
3649#endif 3559#endif
3650 3560
3651#if ENABLE_OVERLAY 3561#if ENABLE_OVERLAY
3652void 3562void
3653rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3563rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3654{ 3564{
3655 if (nrow < 1 || ncol < 1) 3565 if (nrow < 1 || ncol < 1)
3656 return; 3566 return;
3657 3567
3658 want_refresh = 1; 3568 want_refresh = 1;
… …
3667 h += 2; min_it (h, nrow); 3577 h += 2; min_it (h, nrow);
3668 3578
3669 x -= 1; clamp_it (x, 0, ncol - w); 3579 x -= 1; clamp_it (x, 0, ncol - w);
3670 y -= 1; clamp_it (y, 0, nrow - h); 3580 y -= 1; clamp_it (y, 0, nrow - h);
3671 3581
3672 ov_x = x; ov_y = y; 3582 ov.x = x; ov.y = y;
3673 ov_w = w; ov_h = h; 3583 ov.w = w; ov.h = h;
3674 3584
3675 ov_text = new text_t *[h]; 3585 ov.text = new text_t *[h];
3676 ov_rend = new rend_t *[h]; 3586 ov.rend = new rend_t *[h];
3677 3587
3678 for (y = 0; y < h; y++) 3588 for (y = 0; y < h; y++)
3679 { 3589 {
3680 text_t *tp = ov_text[y] = new text_t[w]; 3590 text_t *tp = ov.text[y] = new text_t[w];
3681 rend_t *rp = ov_rend[y] = new rend_t[w]; 3591 rend_t *rp = ov.rend[y] = new rend_t[w];
3682 3592
3683 text_t t0, t1, t2; 3593 text_t t0, t1, t2;
3684 rend_t r = OVERLAY_RSTYLE; 3594 rend_t r = OVERLAY_RSTYLE;
3685 3595
3686 if (y == 0) 3596 if (y == 0)
… …
3703 *rp = r; 3613 *rp = r;
3704 } 3614 }
3705} 3615}
3706 3616
3707void 3617void
3708rxvt_term::scr_overlay_off () 3618rxvt_term::scr_overlay_off () NOTHROW
3709{ 3619{
3710 if (!ov_text) 3620 if (!ov.text)
3711 return; 3621 return;
3712 3622
3713 want_refresh = 1; 3623 want_refresh = 1;
3714 3624
3715 for (int y = 0; y < ov_h; y++) 3625 for (int y = 0; y < ov.h; y++)
3716 { 3626 {
3717 delete [] ov_text[y]; 3627 delete [] ov.text[y];
3718 delete [] ov_rend[y]; 3628 delete [] ov.rend[y];
3719 } 3629 }
3720 3630
3721 delete [] ov_text; ov_text = 0; 3631 delete [] ov.text; ov.text = 0;
3722 delete [] ov_rend; ov_rend = 0; 3632 delete [] ov.rend; ov.rend = 0;
3723} 3633}
3724 3634
3725void 3635void
3726rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3636rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3727{ 3637{
3728 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3638 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3729 return; 3639 return;
3730 3640
3731 x++, y++; 3641 x++, y++;
3732 3642
3733 ov_text[y][x] = text; 3643 ov.text[y][x] = text;
3734 ov_rend[y][x] = rend; 3644 ov.rend[y][x] = rend;
3735} 3645}
3736 3646
3737void 3647void
3738rxvt_term::scr_overlay_set (int x, int y, const char *s) 3648rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3739{ 3649{
3740 while (*s) 3650 while (*s)
3741 scr_overlay_set (x++, y, *s++); 3651 scr_overlay_set (x++, y, *s++);
3742} 3652}
3743 3653
3744void 3654void
3745rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3655rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3746{ 3656{
3747 while (*s) 3657 while (*s)
3748 { 3658 {
3749 text_t t = *s++; 3659 text_t t = *s++;
3750 int width = wcwidth (t); 3660 int width = WCWIDTH (t);
3751 3661
3752 while (width--) 3662 while (width--)
3753 { 3663 {
3754 scr_overlay_set (x++, y, t); 3664 scr_overlay_set (x++, y, t);
3755 t = NOCHAR; 3665 t = NOCHAR;
3756 } 3666 }
3757 } 3667 }
3758} 3668}
3759 3669
3760void 3670void
3761rxvt_term::scr_swap_overlay () 3671rxvt_term::scr_swap_overlay () NOTHROW
3762{ 3672{
3763 if (!ov_text) 3673 if (!ov.text)
3764 return; 3674 return;
3765 3675
3676 // hide cursor if it is within the overlay area
3677 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3678 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3679 screen.flags &= ~Screen_VisibleCursor;
3680
3766 // swap screen mem with overlay 3681 // swap screen mem with overlay
3767 for (int y = ov_h; y--; ) 3682 for (int y = ov.h; y--; )
3768 { 3683 {
3769 text_t *t1 = ov_text[y]; 3684 text_t *t1 = ov.text[y];
3770 rend_t *r1 = ov_rend[y]; 3685 rend_t *r1 = ov.rend[y];
3771 3686
3772 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3687 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3773 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3688 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3774 3689
3775 for (int x = ov_w; x--; ) 3690 for (int x = ov.w; x--; )
3776 { 3691 {
3777 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3692 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3778 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3693 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3779 } 3694 }
3780 } 3695 }

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