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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.217 by root, Mon Jan 9 19:01:56 2006 UTC vs.
Revision 1.288 by root, Fri Dec 14 02:22:24 2007 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 <pcg@goof.com>
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 seperate compile!
36 34
37inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
38{ 36{
39 while (len--) 37 while (len--)
40 *start++ = value; 38 *start++ = value;
41} 39}
42 40
… …
47 45
48/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 50 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 51 view_start = 0
54#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
… …
93 */ 91 */
94#define drawBuffer vt 92#define drawBuffer vt
95 93
96#define CLEAR_ROWS(row, num) \ 94#define CLEAR_ROWS(row, num) \
97 if (mapped) \ 95 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \ 96 XClearArea (dpy, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \ 97 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False) 98 (unsigned int)Height2Pixel (num), False)
101 99
102#define CLEAR_CHARS(x, y, num) \ 100#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 101 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 102 XClearArea (dpy, drawBuffer, x, y, \
105 (unsigned int)Width2Pixel (num), \ 103 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 104 (unsigned int)Height2Pixel (1), False)
107 105
108#define ERASE_ROWS(row, num) \ 106#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \ 107 XFillRectangle (dpy, drawBuffer, gc, \
110 0, Row2Pixel (row), \ 108 0, Row2Pixel (row), \
111 (unsigned int)width, \ 109 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num)) 110 (unsigned int)Height2Pixel (num))
113 111
114/* ------------------------------------------------------------------------- * 112/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 113 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 114 * ------------------------------------------------------------------------- */
117 115
118/* Fill part/all of a line with blanks. */ 116/* Fill part/all of a line with blanks. */
119void 117void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 118rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 119{
122 if (!l.t) 120 if (!l.t)
123 { 121 {
124 lalloc (l); 122 lalloc (l);
125 col = 0; 123 col = 0;
126 width = ncol; 124 width = ncol;
127 } 125 }
128 126
129 l.touch (); 127 l.touch ();
130 128
131 efs &= ~RS_baseattrMask; 129 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 130 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 131
134 text_t *et = l.t + col; 132 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 133 rend_t *er = l.r + col;
136 134
… …
142} 140}
143 141
144/* ------------------------------------------------------------------------- */ 142/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 143/* Fill a full line with blanks - make sure it is allocated first */
146void 144void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 145rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 146{
149 scr_blank_line (l, 0, ncol, efs); 147 scr_blank_line (l, 0, ncol, efs);
150 148
151 l.l = 0; 149 l.l = 0;
152 l.f = 0; 150 l.f = 0;
… …
161{ 159{
162#if ENABLE_OVERLAY 160#if ENABLE_OVERLAY
163 scr_overlay_off (); 161 scr_overlay_off ();
164#endif 162#endif
165 163
164 rvideo_mode = false;
166 view_start = 0; 165 view_start = 0;
167 num_scr = 0; 166 num_scr = 0;
168 167
169 if (ncol == 0) 168 if (ncol == 0)
170 ncol = 80; 169 ncol = 80;
… …
173 nrow = 24; 172 nrow = 24;
174 173
175 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 175 return;
177 176
177 if (current_screen != PRIMARY)
178 scr_swap_screen ();
179
178 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
180 { 182 {
181 //TODO//FIXME 183 //TODO//FIXME
182 saveLines++; 184 saveLines++;
183 prev_nrow--; 185 prev_nrow--;
184 nsaved++; 186 top_row--;
185 } 187 }
186 188
187 want_refresh = 1; 189 want_refresh = 1;
188 190
189 int prev_total_rows = prev_nrow + saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
… …
195 if (!row_buf) 197 if (!row_buf)
196 { 198 {
197 /* 199 /*
198 * first time called so just malloc everything: don't rely on realloc 200 * first time called so just malloc everything: don't rely on realloc
199 */ 201 */
200 nsaved = 0; /* no saved lines */ 202 top_row = 0;
201 term_start = 0; 203 term_start = 0;
202 204
203 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205 207
… …
234 selection.text = NULL; 236 selection.text = NULL;
235 selection.len = 0; 237 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
238 selection.clicks = 0; 240 selection.clicks = 0;
239 CLEAR_ALL_SELECTION ();
240 rvideo = 0;
241 } 241 }
242 else 242 else
243 { 243 {
244 /* 244 /*
245 * add or delete rows as appropriate 245 * add or delete rows as appropriate
… …
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 275 }
276 276
277 line_t *old_buf = row_buf; 277 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279 279
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start - nsaved , prev_total_rows); 281 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 282 int q = total_rows; // rewrapped row
283 283
284 if (nsaved) 284 if (top_row)
285 { 285 {
286 // re-wrap lines, this is rather ugly, possibly because I am too dumb 286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 287 // to come up with a lean and mean algorithm.
288 288
289 row_col_t ocur = screen.cur; 289 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 290 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 291
… …
325 qline->l = ncol; 325 qline->l = ncol;
326 qline->is_longer (1); 326 qline->is_longer (1);
327 327
328 int qcol = 0; 328 int qcol = 0;
329 329
330 // see below for cursor adjustment rationale
331 if (p == ocur.row)
332 screen.cur.row = q - (total_rows - nrow);
333
330 // fill a single destination line 334 // fill a single destination line
331 while (lofs < llen && qcol < ncol) 335 while (lofs < llen && qcol < ncol)
332 { 336 {
333 int prow = lofs / prev_ncol; 337 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol; 338 int pcol = lofs % prev_ncol;
… …
344 348
345 line_t &pline = old_buf [prow]; 349 line_t &pline = old_buf [prow];
346 350
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 352
349 assert (len);
350 assert (pline.t);
351
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 353 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 354 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354 355
355 lofs += len; 356 lofs += len;
356 qcol += len; 357 qcol += len;
… …
362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 363 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
363 } 364 }
364 while (p != pend && q > 0); 365 while (p != pend && q > 0);
365 366
366 term_start = total_rows - nrow; 367 term_start = total_rows - nrow;
367 nsaved = term_start - q; 368 top_row = q - term_start;
368 369
369 // make sure all terminal lines exist 370 // make sure all terminal lines exist
370 while (nsaved < 0) 371 while (top_row > 0)
371 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 372 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
372 } 373 }
373 else 374 else
374 { 375 {
375 // if no scrollback exists (yet), wing, instead of wrap 376 // if no scrollback exists (yet), wing, instead of wrap
376 377
377 for (int row = min (nrow, prev_nrow); row--; ) 378 for (int row = min (nrow, prev_nrow); row--; )
378 { 379 {
379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 380 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
380 line_t &qline = row_buf [row]; 381 line_t &qline = row_buf [row];
381 382
… …
389 } 390 }
390 391
391 term_start = 0; 392 term_start = 0;
392 } 393 }
393 394
394#ifdef DEBUG_STRICT //TODO: remove
395 for (int i = -nsaved; i < nrow; i++)
396 assert (ROW (i).t);
397#endif
398
399 free (old_buf); 395 free (old_buf);
400 delete old_ta; 396 delete old_ta;
401 delete old_ra; 397 delete old_ra;
402 398
403 clamp_it (screen.cur.row, 0, nrow - 1); 399 clamp_it (screen.cur.row, 0, nrow - 1);
404 clamp_it (screen.cur.col, 0, ncol - 1); 400 clamp_it (screen.cur.col, 0, ncol - 1);
405 401
406 if (tabs)
407 free (tabs); 402 free (tabs);
408 } 403 }
404
405 CLEAR_ALL_SELECTION ();
409 406
410 prev_nrow = nrow; 407 prev_nrow = nrow;
411 prev_ncol = ncol; 408 prev_ncol = ncol;
412 409
413 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 410 tabs = (char *)rxvt_malloc (ncol);
414 411
415 for (int col = ncol; col--; ) 412 for (int col = ncol; --col; )
416 tabs [col] = col % TABSIZE == 0; 413 tabs [col] = col % TABSIZE == 0;
417 414
415 if (current_screen != PRIMARY)
416 scr_swap_screen ();
417
418 tt_winch (); 418 tt_winch ();
419 419
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 420 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 421}
422 422
423/* ------------------------------------------------------------------------- */ 423/* ------------------------------------------------------------------------- */
424/* 424/*
425 * Free everything. That way malloc debugging can find leakage. 425 * Free everything. That way malloc debugging can find leakage.
426 */ 426 */
427void 427void
428rxvt_term::scr_release () 428rxvt_term::scr_release () NOTHROW
429{ 429{
430 if (row_buf)
431 {
430 delete talloc; talloc = 0; 432 delete talloc; talloc = 0;
431 delete ralloc; ralloc = 0; 433 delete ralloc; ralloc = 0;
432 434
433 free (row_buf); 435 free (row_buf);
434 free (swap_buf); 436 free (swap_buf);
435 free (drawn_buf); 437 free (drawn_buf);
436 free (tabs); 438 free (tabs);
437 439
438 row_buf = 0; // signal that we freed all the arrays 440 row_buf = 0; // signal that we freed all the arrays
441 }
439} 442}
440 443
441/* ------------------------------------------------------------------------- */ 444/* ------------------------------------------------------------------------- */
442/* 445/*
443 * Hard reset 446 * Hard reset
… …
448 scr_release (); 451 scr_release ();
449 prev_nrow = prev_ncol = 0; 452 prev_nrow = prev_ncol = 0;
450 scr_reset (); 453 scr_reset ();
451 454
452 scr_clear (true); 455 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
454} 457}
455 458
456/* ------------------------------------------------------------------------- * 459/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 460 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 461 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 463 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 464 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 465 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 466 */
464void 467void
465rxvt_term::scr_cursor (int mode) 468rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 469{
467 screen_t *s; 470 screen_t *s;
468 471
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 472#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 473 if (current_screen == SECONDARY)
… …
502 assert (s->cur.row >= 0); 505 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 506 assert (s->cur.col >= 0);
504#endif 507#endif
505} 508}
506 509
510void
511rxvt_term::scr_swap_screen ()
512{
513 if (!option (Opt_secondaryScreen))
514 return;
515
516 for (int i = prev_nrow; i--; )
517 ::swap (ROW(i), swap_buf [i]);
518
519 ::swap (screen.cur, swap.cur);
520
521 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
522 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
523}
524
507/* ------------------------------------------------------------------------- */ 525/* ------------------------------------------------------------------------- */
508/* 526/*
509 * Swap between primary and secondary screens 527 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 528 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 529 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 530 */
513int 531void
514rxvt_term::scr_change_screen (int scrn) 532rxvt_term::scr_change_screen (int scrn)
515{ 533{
534 if (scrn == current_screen)
535 return;
536
516 want_refresh = 1; 537 want_refresh = 1;
517 view_start = 0; 538 view_start = 0;
518 539
519 if (current_screen == scrn)
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */ 540 selection_check (2); /* check for boundary cross */
523 541
524 int i = current_screen; current_screen = scrn; scrn = i; 542 int i = current_screen; current_screen = scrn; scrn = i;
525 543
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531
532#if NSCREENS 544#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 545 if (option (Opt_secondaryScreen))
534 { 546 {
535 num_scr = 0; 547 num_scr = 0;
536 548
537 for (int i = prev_nrow; i--; ) 549 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 550
540 ::swap (screen.charset, swap.charset); 551 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 552 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 553 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 554 swap.flags |= Screen_VisibleCursor;
544 } 555 }
545 else 556 else
546#endif 557#endif
547 if (OPTION (Opt_secondaryScroll)) 558 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 559 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 560}
552 561
553// clear WrapNext indicator, solidifying position on next line 562// clear WrapNext indicator, solidifying position on next line
554void 563void
555rxvt_term::scr_do_wrap () 564rxvt_term::scr_do_wrap () NOTHROW
556{ 565{
557 if (!(screen.flags & Screen_WrapNext)) 566 if (!(screen.flags & Screen_WrapNext))
558 return; 567 return;
559 568
560 screen.flags &= ~Screen_WrapNext; 569 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 579/* ------------------------------------------------------------------------- */
571/* 580/*
572 * Change the colour for following text 581 * Change the colour for following text
573 */ 582 */
574void 583void
575rxvt_term::scr_color (unsigned int color, int fgbg) 584rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 585{
577 if (color > maxTermCOLOR) 586 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 587 color = fgbg;
579 588
580 if (fgbg == Color_fg) 589 if (fgbg == Color_fg)
581 rstyle = SET_FGCOLOR (rstyle, color); 590 rstyle = SET_FGCOLOR (rstyle, color);
582 else 591 else
… …
586/* ------------------------------------------------------------------------- */ 595/* ------------------------------------------------------------------------- */
587/* 596/*
588 * Change the rendition style for following text 597 * Change the rendition style for following text
589 */ 598 */
590void 599void
591rxvt_term::scr_rendition (int set, int style) 600rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 601 {
593 if (set) 602 if (set)
594 rstyle |= style; 603 rstyle |= style;
595 else if (style == ~RS_None) 604 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 605 rstyle = DEFAULT_RSTYLE;
… …
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 612 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 613 * count positive ==> scroll up
605 * count negative ==> scroll down 614 * count negative ==> scroll down
606 */ 615 */
607int 616int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 617rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 618{
610 if (count == 0 || (row1 > row2)) 619 if (count == 0 || (row1 > row2))
611 return 0; 620 return 0;
612 621
613 want_refresh = 1; 622 want_refresh = 1;
614 num_scr += count; 623 num_scr += count;
615 624
616 if (count > 0 625 if (count > 0
617 && row1 == 0 626 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 627 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
620 { 628 {
621 nsaved = min (nsaved + count, saveLines); 629 top_row = max (top_row - count, -saveLines);
622 630
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 631 // scroll everything up 'count' lines
624
625 term_start = (term_start + count) % total_rows; 632 term_start = (term_start + count) % total_rows;
626 633
634 // sever bottommost line
635 {
636 line_t &l = ROW(row2 - count);
637 l.is_longer (0);
638 l.touch ();
639 }
640
641 // erase newly scrolled-in lines
642 for (int i = count; i--; )
643 {
644 line_t &l = ROW(nrow - 1 - i);
645
646 // optimize if already cleared, can be significant on slow machines
647 // could be rolled into scr_blank_screen_mem
648 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
649 {
650 scr_blank_line (l, 0, l.l, rstyle);
651 l.l = 0;
652 l.f = 0;
653 }
654 else
655 scr_blank_screen_mem (l, rstyle);
656 }
657
658 // now copy lines below the scroll region bottom to the
659 // bottom of the screen again, so they look as if they
660 // hadn't moved.
661 for (int i = nrow; --i > row2; )
662 {
663 line_t &l1 = ROW(i - count);
664 line_t &l2 = ROW(i);
665
666 ::swap (l1, l2);
667 l2.touch ();
668 }
669
670 // move and/or clear selection, if any
627 if (selection.op && current_screen == selection.screen) 671 if (selection.op && current_screen == selection.screen)
628 { 672 {
629 selection.beg.row -= count; 673 selection.beg.row -= count;
630 selection.end.row -= count; 674 selection.end.row -= count;
631 selection.mark.row -= count; 675 selection.mark.row -= count;
632 676
633 if (selection.beg.row < -nsaved 677 if (selection.beg.row < top_row
634 || selection.end.row < -nsaved 678 || selection.end.row < top_row
635 || selection.mark.row < -nsaved) 679 || selection.mark.row < top_row)
636 { 680 {
637 CLEAR_ALL_SELECTION (); 681 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR; 682 selection.op = SELECTION_CLEAR;
639 } 683 }
640 } 684 }
641 685
642 for (int i = count; i--; ) 686 // finally move the view window, if desired
643 {
644 // basically thi is a slightly optimized scr_blank_screen_mem
645 // it is worth the effort on slower machines
646 line_t &l = ROW(row2 - i);
647
648 scr_blank_line (l, 0, l.l, rstyle);
649
650 l.l = 0;
651 l.f = 0;
652 }
653
654 if (OPTION (Opt_scrollWithBuffer) 687 if (option (Opt_scrollWithBuffer)
655 && view_start != 0 688 && view_start != 0
656 && view_start != saveLines) 689 && view_start != -saveLines)
657 scr_page (UP, count); 690 scr_page (UP, count);
691
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
658 } 694 }
659 else 695 else
660 { 696 {
661 if (selection.op && current_screen == selection.screen) 697 if (selection.op && current_screen == selection.screen)
662 { 698 {
… …
674 { 710 {
675 /* move selected region too */ 711 /* move selected region too */
676 selection.beg.row -= count; 712 selection.beg.row -= count;
677 selection.end.row -= count; 713 selection.end.row -= count;
678 selection.mark.row -= count; 714 selection.mark.row -= count;
679 715
680 selection_check (0); 716 selection_check (0);
681 } 717 }
682 } 718 }
683 719
684 // use a simple and robust scrolling algorithm, this 720 // use a simple and robust scrolling algorithm, this
… …
708/* ------------------------------------------------------------------------- */ 744/* ------------------------------------------------------------------------- */
709/* 745/*
710 * Add text given in <str> of length <len> to screen struct 746 * Add text given in <str> of length <len> to screen struct
711 */ 747 */
712void 748void
713rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 749rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
714{ 750{
715 if (len <= 0) /* sanity */ 751 if (len <= 0) /* sanity */
716 return; 752 return;
717 753
718 unsigned char checksel; 754 unsigned char checksel;
… …
724 ZERO_SCROLLBACK (); 760 ZERO_SCROLLBACK ();
725 761
726 if (minlines > 0) 762 if (minlines > 0)
727 { 763 {
728 minlines += screen.cur.row - screen.bscroll; 764 minlines += screen.cur.row - screen.bscroll;
765 min_it (minlines, screen.cur.row - top_row);
729 766
730 if (minlines > 0 767 if (minlines > 0
731 && screen.tscroll == 0 768 && screen.tscroll == 0
732 && screen.bscroll == nrow - 1) 769 && screen.bscroll == nrow - 1)
733 { 770 {
… …
738 } 775 }
739 776
740#ifdef DEBUG_STRICT 777#ifdef DEBUG_STRICT
741 assert (screen.cur.col < ncol); 778 assert (screen.cur.col < ncol);
742 assert (screen.cur.row < nrow 779 assert (screen.cur.row < nrow
743 && screen.cur.row >= -nsaved); 780 && screen.cur.row >= top_row);
744#endif 781#endif
745 int row = screen.cur.row; 782 int row = screen.cur.row;
746 783
747 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 784 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
748 785
… …
794 CLEAR_SELECTION (); 831 CLEAR_SELECTION ();
795 } 832 }
796 833
797 if (screen.flags & Screen_WrapNext) 834 if (screen.flags & Screen_WrapNext)
798 { 835 {
836 scr_do_wrap ();
837
799 max_it (line->l, ncol); 838 line->l = ncol;
800 line->is_longer (1); 839 line->is_longer (1);
801 840
802 scr_do_wrap ();
803
804 row = screen.cur.row; 841 row = screen.cur.row;
805 line = &ROW(row); /* _must_ refresh */ 842 line = &ROW(row); /* _must_ refresh */
806 } 843 }
807 844
808 // some utf-8 decoders "decode" surrogate characters: let's fix this. 845 // some utf-8 decoders "decode" surrogate characters: let's fix this.
809 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 846 if (IN_RANGE_INC (c, 0xd800, 0xdfff))
810 c = 0xfffd; 847 c = 0xfffd;
811 848
812 // rely on wcwidth to tell us the character width, at least for non-latin1 849 // rely on wcwidth to tell us the character width, do wcwidth before
813 // do wcwidth before further replacements, as wcwidth might return -1 850 // further replacements, as wcwidth might return -1 for the line
814 // for the line drawing characters below as they might be invalid in the current 851 // drawing characters below as they might be invalid in the current
815 // locale. 852 // locale.
816 int width = c < 0x100 ? 1 : wcwidth (c); 853 int width = WCWIDTH (c);
817 854
818 if (charsets [screen.charset] == '0') // DEC SPECIAL 855 if (charsets [screen.charset] == '0') // DEC SPECIAL
819 { 856 {
820 // vt100 special graphics and line drawing 857 // vt100 special graphics and line drawing
821 // 5f-7e standard vt100 858 // 5f-7e standard vt100
… …
972/* 1009/*
973 * Process Backspace. Move back the cursor back a position, wrap if have to 1010 * Process Backspace. Move back the cursor back a position, wrap if have to
974 * XTERM_SEQ: CTRL-H 1011 * XTERM_SEQ: CTRL-H
975 */ 1012 */
976void 1013void
977rxvt_term::scr_backspace () 1014rxvt_term::scr_backspace () NOTHROW
978{ 1015{
979 want_refresh = 1; 1016 want_refresh = 1;
980 1017
981 if (screen.cur.col == 0) 1018 if (screen.cur.col == 0)
982 { 1019 {
… …
1000 * Process Horizontal Tab 1037 * Process Horizontal Tab
1001 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
1002 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
1003 */ 1040 */
1004void 1041void
1005rxvt_term::scr_tab (int count, bool ht) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
1006{ 1043{
1007 int i, x; 1044 int i, x;
1008 1045
1009 want_refresh = 1; 1046 want_refresh = 1;
1010 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
… …
1023 x = i; 1060 x = i;
1024 1061
1025 if (!--count) 1062 if (!--count)
1026 break; 1063 break;
1027 } 1064 }
1028 else 1065 else
1029 ht &= l.t[i] == ' ' 1066 ht &= l.t[i] == ' '
1030 && RS_SAME (l.r[i], base_rend); 1067 && RS_SAME (l.r[i], base_rend);
1031 1068
1032 if (count) 1069 if (count)
1033 x = ncol - 1; 1070 x = ncol - 1;
1034 1071
1035 // store horizontal tab commands as characters inside the text 1072 // store horizontal tab commands as characters inside the text
1036 // buffer so they can be selected and pasted. 1073 // buffer so they can be selected and pasted.
1037 if (ht && OPTION (Opt_pastableTabs)) 1074 if (ht && option (Opt_pastableTabs))
1038 { 1075 {
1039 base_rend = SET_FONT (base_rend, 0); 1076 base_rend = SET_FONT (base_rend, 0);
1040 1077
1041 l.touch (x); 1078 l.touch (x);
1042 1079
… …
1075 * Process DEC Back Index 1112 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1077 * Move cursor left in row. If we're at the left boundary, shift everything 1114 * Move cursor left in row. If we're at the left boundary, shift everything
1078 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1079 */ 1116 */
1080#if ENABLE_FRILLS 1117#if !ENABLE_MINIMAL
1081void 1118void
1082rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1083{ 1120{
1084 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1123 else
1087 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
… …
1092 * Process DEC Forward Index 1129 * Process DEC Forward Index
1093 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1094 * Move cursor right in row. If we're at the right boundary, shift everything 1131 * Move cursor right in row. If we're at the right boundary, shift everything
1095 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1096 */ 1133 */
1097#if ENABLE_FRILLS 1134#if !ENABLE_MINIMAL
1098void 1135void
1099rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1100{ 1137{
1101 if (screen.cur.col < ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1102 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1103 else 1140 else
1104 { 1141 {
… …
1117/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1118/* 1155/*
1119 * Goto Row/Column 1156 * Goto Row/Column
1120 */ 1157 */
1121void 1158void
1122rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1123{ 1160{
1124 want_refresh = 1; 1161 want_refresh = 1;
1125 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1126 1163
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1149 } 1186 }
1150 } 1187 }
1151 else 1188 else
1152 { 1189 {
1153 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1154 { /* relative origin mode */ 1192 /* relative origin mode */
1155 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1156 min_it (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1157 } 1195 }
1158 else 1196 else
1159 screen.cur.row = row; 1197 screen.cur.row = row;
… …
1165/* ------------------------------------------------------------------------- */ 1203/* ------------------------------------------------------------------------- */
1166/* 1204/*
1167 * direction should be UP or DN 1205 * direction should be UP or DN
1168 */ 1206 */
1169void 1207void
1170rxvt_term::scr_index (enum page_dirn direction) 1208rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1171{ 1209{
1172 int dirn; 1210 int dirn;
1173 1211
1174 want_refresh = 1; 1212 want_refresh = 1;
1175 ZERO_SCROLLBACK (); 1213 ZERO_SCROLLBACK ();
… …
1194 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1195 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1196 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1197 */ 1235 */
1198void 1236void
1199rxvt_term::scr_erase_line (int mode) 1237rxvt_term::scr_erase_line (int mode) NOTHROW
1200{ 1238{
1201 unsigned int col, num; 1239 unsigned int col, num;
1202 1240
1203 want_refresh = 1; 1241 want_refresh = 1;
1204 ZERO_SCROLLBACK (); 1242 ZERO_SCROLLBACK ();
… …
1248 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1286 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1249 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1287 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1250 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1288 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1251 */ 1289 */
1252void 1290void
1253rxvt_term::scr_erase_screen (int mode) 1291rxvt_term::scr_erase_screen (int mode) NOTHROW
1254{ 1292{
1255 int num; 1293 int num;
1256 int32_t row; 1294 int32_t row;
1257 rend_t ren; 1295 rend_t ren;
1258 XGCValues gcvalue; 1296 XGCValues gcvalue;
… …
1303 } 1341 }
1304 else 1342 else
1305 { 1343 {
1306 ren = rstyle & (RS_fgMask | RS_bgMask); 1344 ren = rstyle & (RS_fgMask | RS_bgMask);
1307 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1345 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1308 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1346 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1309 ERASE_ROWS (row, num); 1347 ERASE_ROWS (row, num);
1310 gcvalue.foreground = pix_colors[Color_fg]; 1348 gcvalue.foreground = pix_colors[Color_fg];
1311 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1349 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1312 } 1350 }
1313 1351
1314 for (; num--; row++) 1352 for (; num--; row++)
1315 { 1353 {
1316 scr_blank_screen_mem (ROW(row), rstyle); 1354 scr_blank_screen_mem (ROW(row), rstyle);
1317 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1355 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1318 } 1356 }
1319} 1357}
1320 1358
1321#if ENABLE_FRILLS 1359#if !ENABLE_MINIMAL
1322void 1360void
1323rxvt_term::scr_erase_savelines () 1361rxvt_term::scr_erase_savelines () NOTHROW
1324{ 1362{
1325 want_refresh = 1; 1363 want_refresh = 1;
1326 ZERO_SCROLLBACK (); 1364 ZERO_SCROLLBACK ();
1327 1365
1328 nsaved = 0; 1366 top_row = 0;
1329} 1367}
1330#endif 1368#endif
1331 1369
1332/* ------------------------------------------------------------------------- */ 1370/* ------------------------------------------------------------------------- */
1333/* 1371/*
1334 * Fill the screen with `E's 1372 * Fill the screen with `E's
1335 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1373 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1336 */ 1374 */
1337void 1375void
1338rxvt_term::scr_E () 1376rxvt_term::scr_E () NOTHROW
1339{ 1377{
1340 rend_t fs; 1378 rend_t fs;
1341 1379
1342 want_refresh = 1; 1380 want_refresh = 1;
1343 ZERO_SCROLLBACK (); 1381 ZERO_SCROLLBACK ();
… …
1364/* ------------------------------------------------------------------------- */ 1402/* ------------------------------------------------------------------------- */
1365/* 1403/*
1366 * Insert/Delete <count> lines 1404 * Insert/Delete <count> lines
1367 */ 1405 */
1368void 1406void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1407rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1408{
1371 int end; 1409 int end;
1372 1410
1373 ZERO_SCROLLBACK (); 1411 ZERO_SCROLLBACK ();
1374 1412
… …
1394/* ------------------------------------------------------------------------- */ 1432/* ------------------------------------------------------------------------- */
1395/* 1433/*
1396 * Insert/Delete <count> characters from the current position 1434 * Insert/Delete <count> characters from the current position
1397 */ 1435 */
1398void 1436void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1437rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1438{
1401 int col, row; 1439 int col, row;
1402 rend_t tr; 1440 rend_t tr;
1403 1441
1404 want_refresh = 1; 1442 want_refresh = 1;
… …
1435 { 1473 {
1436 if (selection.end.row != screen.cur.row 1474 if (selection.end.row != screen.cur.row
1437 || (selection.end.col + count >= ncol)) 1475 || (selection.end.col + count >= ncol))
1438 CLEAR_SELECTION (); 1476 CLEAR_SELECTION ();
1439 else 1477 else
1478 {
1440 { /* shift selection */ 1479 /* shift selection */
1441 selection.beg.col += count; 1480 selection.beg.col += count;
1442 selection.mark.col += count; /* XXX: yes? */ 1481 selection.mark.col += count; /* XXX: yes? */
1443 selection.end.col += count; 1482 selection.end.col += count;
1444 } 1483 }
1445 } 1484 }
… …
1492/* 1531/*
1493 * Set the scrolling region 1532 * Set the scrolling region
1494 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1533 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1495 */ 1534 */
1496void 1535void
1497rxvt_term::scr_scroll_region (int top, int bot) 1536rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1498{ 1537{
1499 max_it (top, 0); 1538 max_it (top, 0);
1500 min_it (bot, nrow - 1); 1539 min_it (bot, nrow - 1);
1501 1540
1502 if (top > bot) 1541 if (top > bot)
… …
1512 * Make the cursor visible/invisible 1551 * Make the cursor visible/invisible
1513 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1552 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1514 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1553 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1515 */ 1554 */
1516void 1555void
1517rxvt_term::scr_cursor_visible (int mode) 1556rxvt_term::scr_cursor_visible (int mode) NOTHROW
1518{ 1557{
1519 want_refresh = 1; 1558 want_refresh = 1;
1520 1559
1521 if (mode) 1560 if (mode)
1522 screen.flags |= Screen_VisibleCursor; 1561 screen.flags |= Screen_VisibleCursor;
… …
1529 * Set/unset automatic wrapping 1568 * Set/unset automatic wrapping
1530 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1569 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1531 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1570 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1532 */ 1571 */
1533void 1572void
1534rxvt_term::scr_autowrap (int mode) 1573rxvt_term::scr_autowrap (int mode) NOTHROW
1535{ 1574{
1536 if (mode) 1575 if (mode)
1537 screen.flags |= Screen_Autowrap; 1576 screen.flags |= Screen_Autowrap;
1538 else 1577 else
1539 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1578 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1548 * and the cursor cannot be moved outside. 1587 * and the cursor cannot be moved outside.
1549 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1588 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1550 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1589 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1551 */ 1590 */
1552void 1591void
1553rxvt_term::scr_relative_origin (int mode) 1592rxvt_term::scr_relative_origin (int mode) NOTHROW
1554{ 1593{
1555 if (mode) 1594 if (mode)
1556 screen.flags |= Screen_Relative; 1595 screen.flags |= Screen_Relative;
1557 else 1596 else
1558 screen.flags &= ~Screen_Relative; 1597 screen.flags &= ~Screen_Relative;
… …
1565 * Set insert/replace mode 1604 * Set insert/replace mode
1566 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1605 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1567 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1606 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1568 */ 1607 */
1569void 1608void
1570rxvt_term::scr_insert_mode (int mode) 1609rxvt_term::scr_insert_mode (int mode) NOTHROW
1571{ 1610{
1572 if (mode) 1611 if (mode)
1573 screen.flags |= Screen_Insert; 1612 screen.flags |= Screen_Insert;
1574 else 1613 else
1575 screen.flags &= ~Screen_Insert; 1614 screen.flags &= ~Screen_Insert;
… …
1581 * XTERM_SEQ: Set tab at current column : ESC H 1620 * XTERM_SEQ: Set tab at current column : ESC H
1582 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1621 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1583 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1622 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1584 */ 1623 */
1585void 1624void
1586rxvt_term::scr_set_tab (int mode) 1625rxvt_term::scr_set_tab (int mode) NOTHROW
1587{ 1626{
1588 if (mode < 0) 1627 if (mode < 0)
1589 memset (tabs, 0, ncol * sizeof (char)); 1628 memset (tabs, 0, ncol);
1590 else if (screen.cur.col < ncol) 1629 else if (screen.cur.col < ncol)
1591 tabs [screen.cur.col] = !!mode; 1630 tabs [screen.cur.col] = !!mode;
1592} 1631}
1593 1632
1594/* ------------------------------------------------------------------------- */ 1633/* ------------------------------------------------------------------------- */
… …
1596 * Set reverse/normal video 1635 * Set reverse/normal video
1597 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1636 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1637 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1638 */
1600void 1639void
1601rxvt_term::scr_rvideo_mode (int mode) 1640rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1602{ 1641{
1603 XGCValues gcvalue; 1642 rvideo_mode = on;
1604 1643
1644#ifndef NO_BELL
1645 on ^= rvideo_bell;
1646#endif
1647
1605 if (rvideo != mode) 1648 if (rvideo_state != on)
1606 { 1649 {
1607 rvideo = mode; 1650 rvideo_state = on;
1651
1608 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1652 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1609#if XPM_BACKGROUND 1653#ifdef HAVE_BG_PIXMAP
1610 if (bgPixmap.pixmap == None) 1654 if (bgPixmap.pixmap == None)
1611#endif 1655#endif
1612#if TRANSPARENT 1656 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1613 if (! OPTION (Opt_transparent) || am_transparent == 0)
1614#endif
1615 XSetWindowBackground (display->display, vt,
1616 pix_colors[Color_bg]);
1617 1657
1658 XGCValues gcvalue;
1618 gcvalue.foreground = pix_colors[Color_fg]; 1659 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = pix_colors[Color_bg]; 1660 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, gc, GCBackground | GCForeground, 1661 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1621 &gcvalue); 1662
1622 scr_clear (); 1663 scr_clear ();
1623 scr_touch (true); 1664 scr_touch (true);
1624 } 1665 }
1625} 1666}
1626 1667
… …
1628/* 1669/*
1629 * Report current cursor position 1670 * Report current cursor position
1630 * XTERM_SEQ: Report position: ESC [ 6 n 1671 * XTERM_SEQ: Report position: ESC [ 6 n
1631 */ 1672 */
1632void 1673void
1633rxvt_term::scr_report_position () 1674rxvt_term::scr_report_position () NOTHROW
1634{ 1675{
1635 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1676 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1636} 1677}
1637 1678
1638/* ------------------------------------------------------------------------- * 1679/* ------------------------------------------------------------------------- *
… …
1641 1682
1642/* 1683/*
1643 * Set font style 1684 * Set font style
1644 */ 1685 */
1645void 1686void
1646rxvt_term::set_font_style () 1687rxvt_term::set_font_style () NOTHROW
1647{ 1688{
1648#if 0 1689#if 0
1649 switch (charsets [screen.charset]) 1690 switch (charsets [screen.charset])
1650 { 1691 {
1651 case '0': /* DEC Special Character & Line Drawing Set */ 1692 case '0': /* DEC Special Character & Line Drawing Set */
… …
1673 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1714 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1674 * XTERM_SEQ: Invoke G2 character set: ESC N 1715 * XTERM_SEQ: Invoke G2 character set: ESC N
1675 * XTERM_SEQ: Invoke G3 character set: ESC O 1716 * XTERM_SEQ: Invoke G3 character set: ESC O
1676 */ 1717 */
1677void 1718void
1678rxvt_term::scr_charset_choose (int set) 1719rxvt_term::scr_charset_choose (int set) NOTHROW
1679{ 1720{
1680 screen.charset = set; 1721 screen.charset = set;
1681 set_font_style (); 1722 set_font_style ();
1682} 1723}
1683 1724
… …
1689 * XTERM_SEQ: Set G2 character set: ESC * <C> 1730 * XTERM_SEQ: Set G2 character set: ESC * <C>
1690 * XTERM_SEQ: Set G3 character set: ESC + <C> 1731 * XTERM_SEQ: Set G3 character set: ESC + <C>
1691 * See set_font_style for possible values for <C> 1732 * See set_font_style for possible values for <C>
1692 */ 1733 */
1693void 1734void
1694rxvt_term::scr_charset_set (int set, unsigned int ch) 1735rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1695{ 1736{
1696 charsets[set] = (unsigned char)ch; 1737 charsets[set] = (unsigned char)ch;
1697 set_font_style (); 1738 set_font_style ();
1698} 1739}
1699 1740
… …
1704 1745
1705/* 1746/*
1706 * refresh matching text. 1747 * refresh matching text.
1707 */ 1748 */
1708bool 1749bool
1709rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1750rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1710{ 1751{
1711 bool found = false; 1752 bool found = false;
1712 1753
1713 for (int i = 0; i < nrow; i++) 1754 for (int i = 0; i < nrow; i++)
1714 { 1755 {
1715 int col = 0;
1716 rend_t *drp = drawn_buf[i].r; 1756 rend_t *drp = drawn_buf[i].r;
1717 1757
1718 for (; col < ncol; col++, drp++) 1758 for (int col = 0; col < ncol; col++, drp++)
1719 if ((*drp & mask) == value) 1759 if ((*drp & mask) == value)
1720 { 1760 {
1721 found = true; 1761 found = true;
1722 *drp = ~value; 1762 *drp = ~value;
1723 } 1763 }
… …
1734 PART_END, 1774 PART_END,
1735 RC_COUNT 1775 RC_COUNT
1736}; 1776};
1737 1777
1738void 1778void
1739rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1779rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1740{ 1780{
1741 int i; 1781 int i;
1742 row_col_t rc[RC_COUNT]; 1782 row_col_t rc[RC_COUNT];
1743 1783
1744 if (!drawn_buf) /* sanity check */ 1784 if (!drawn_buf) /* sanity check */
… …
1763 for (i = PART_BEG; i < RC_COUNT; i++) 1803 for (i = PART_BEG; i < RC_COUNT; i++)
1764 { 1804 {
1765 min_it (rc[i].col, ncol - 1); 1805 min_it (rc[i].col, ncol - 1);
1766 min_it (rc[i].row, nrow - 1); 1806 min_it (rc[i].row, nrow - 1);
1767 } 1807 }
1768 1808// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1769 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1809 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1770 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1810 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1771 1811
1812 num_scr_allow = 0;
1813
1772 if (refresh) 1814 if (refresh)
1773 scr_refresh (SLOW_REFRESH); 1815 scr_refresh ();
1774} 1816}
1775 1817
1776/* ------------------------------------------------------------------------- */ 1818/* ------------------------------------------------------------------------- */
1777/* 1819/*
1778 * Refresh the entire screen 1820 * Refresh the entire screen
1779 */ 1821 */
1780void 1822void
1781rxvt_term::scr_touch (bool refresh) 1823rxvt_term::scr_touch (bool refresh) NOTHROW
1782{ 1824{
1783 scr_expose (0, 0, width, height, refresh); 1825 scr_expose (0, 0, width, height, refresh);
1784} 1826}
1785 1827
1786/* ------------------------------------------------------------------------- */ 1828/* ------------------------------------------------------------------------- */
1787/* 1829/*
1788 * Move the display so that the line represented by scrollbar value Y is at 1830 * Move the display so that the line represented by scrollbar value Y is at
1789 * the top of the screen 1831 * the top of the screen
1790 */ 1832 */
1791int 1833void
1792rxvt_term::scr_move_to (int y, int len) 1834rxvt_term::scr_move_to (int y, int len) NOTHROW
1793{ 1835{
1794 long p = 0; 1836 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1795 unsigned int oldviewstart;
1796
1797 oldviewstart = view_start;
1798
1799 if (y < len)
1800 {
1801 p = (nrow + nsaved) * (len - y) / len;
1802 p -= (long) (nrow - 1);
1803 p = max (p, 0);
1804 }
1805
1806 view_start = (unsigned int)min (p, nsaved);
1807
1808 return scr_changeview (oldviewstart);
1809} 1837}
1810 1838
1811/* ------------------------------------------------------------------------- */ 1839/* ------------------------------------------------------------------------- */
1812/* 1840/*
1813 * Page the screen up/down nlines 1841 * Page the screen up/down nlines
1814 * direction should be UP or DN 1842 * direction should be UP or DN
1815 */ 1843 */
1816int 1844bool
1817rxvt_term::scr_page (enum page_dirn direction, int nlines) 1845rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1818{ 1846{
1819 int n; 1847 int new_view_start =
1820 unsigned int oldviewstart;
1821
1822 oldviewstart = view_start;
1823
1824 if (direction == UP)
1825 {
1826 n = view_start + nlines;
1827 view_start = min (n, nsaved);
1828 }
1829 else
1830 {
1831 n = view_start - nlines; 1848 direction == UP ? view_start - nlines
1832 view_start = max (n, 0); 1849 : view_start + nlines;
1833 }
1834 1850
1835 return scr_changeview (oldviewstart); 1851 return scr_changeview (new_view_start);
1836} 1852}
1837 1853
1838int 1854bool
1839rxvt_term::scr_changeview (unsigned int oldviewstart) 1855rxvt_term::scr_changeview (int new_view_start) NOTHROW
1840{ 1856{
1857 clamp_it (new_view_start, top_row, 0);
1858
1841 if (view_start != oldviewstart) 1859 if (new_view_start == view_start)
1842 { 1860 return false;
1861
1862 num_scr += new_view_start - view_start;
1863 view_start = new_view_start;
1864 want_refresh = 1;
1865
1843 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1866 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1844 1867
1845 want_refresh = 1; 1868 return true;
1846 num_scr -= (view_start - oldviewstart);
1847 }
1848
1849 return (int)view_start - (int)oldviewstart;
1850} 1869}
1851 1870
1852/* ------------------------------------------------------------------------- */ 1871#ifndef NO_BELL
1853void 1872void
1873rxvt_term::bell_cb (ev::timer &w, int revents)
1874{
1875 rvideo_bell = false;
1876 scr_rvideo_mode (rvideo_mode);
1877}
1878#endif
1879
1880/* ------------------------------------------------------------------------- */
1881void
1854rxvt_term::scr_bell () 1882rxvt_term::scr_bell () NOTHROW
1855{ 1883{
1856#ifndef NO_BELL 1884#ifndef NO_BELL
1857 1885
1858# ifndef NO_MAPALERT 1886# ifndef NO_MAPALERT
1859# ifdef MAPALERT_OPTION 1887# ifdef MAPALERT_OPTION
1860 if (OPTION (Opt_mapAlert)) 1888 if (option (Opt_mapAlert))
1861# endif 1889# endif
1862 XMapWindow (display->display, parent[0]); 1890 XMapWindow (dpy, parent[0]);
1863# endif 1891# endif
1864 1892
1865 if (OPTION (Opt_visualBell)) 1893# if ENABLE_FRILLS
1894 if (option (Opt_urgentOnBell))
1895 {
1896 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1897 {
1898 h->flags |= XUrgencyHint;
1899 XSetWMHints (dpy, parent[0], h);
1900 }
1866 { 1901 }
1867 scr_rvideo_mode (!rvideo); /* refresh also done */ 1902# endif
1903
1904 if (option (Opt_visualBell))
1905 {
1906 rvideo_bell = true;
1907 scr_rvideo_mode (rvideo_mode);
1908 display->flush ();
1909
1868 rxvt_usleep (VISUAL_BELL_DURATION); 1910 bell_ev.start (VISUAL_BELL_DURATION);
1869 scr_rvideo_mode (!rvideo); /* refresh also done */
1870 } 1911 }
1871 else 1912 else
1872 XBell (display->display, 0); 1913 XBell (dpy, 0);
1873
1874#endif 1914#endif
1875} 1915}
1876 1916
1877/* ------------------------------------------------------------------------- */ 1917/* ------------------------------------------------------------------------- */
1878/* ARGSUSED */ 1918/* ARGSUSED */
1879void 1919void
1880rxvt_term::scr_printscreen (int fullhist) 1920rxvt_term::scr_printscreen (int fullhist) NOTHROW
1881{ 1921{
1882#ifdef PRINTPIPE 1922#ifdef PRINTPIPE
1883 int nrows, row_start; 1923 int nrows, row_start;
1884 FILE *fd; 1924 FILE *fd;
1885 1925
1886 if ((fd = popen_printer ()) == NULL) 1926 if ((fd = popen_printer ()) == NULL)
1887 return; 1927 return;
1888 1928
1889 if (fullhist) 1929 if (fullhist)
1890 { 1930 {
1891 nrows = nrow + nsaved; 1931 nrows = nrow - top_row;
1892 row_start = -nsaved; 1932 row_start = top_row;
1893 } 1933 }
1894 else 1934 else
1895 { 1935 {
1896 nrows = nrow; 1936 nrows = nrow;
1897 row_start = -view_start; 1937 row_start = view_start;
1898 } 1938 }
1899 1939
1900 wctomb (0, 0); 1940 wctomb (0, 0);
1901 1941
1902 for (int r1 = 0; r1 < nrows; r1++) 1942 for (int r1 = 0; r1 < nrows; r1++)
… …
1934 * Refresh the screen 1974 * Refresh the screen
1935 * drawn_text/drawn_rend contain the screen information before the update. 1975 * drawn_text/drawn_rend contain the screen information before the update.
1936 * screen.text/screen.rend contain what the screen will change to. 1976 * screen.text/screen.rend contain what the screen will change to.
1937 */ 1977 */
1938void 1978void
1939rxvt_term::scr_refresh (unsigned char refresh_type) 1979rxvt_term::scr_refresh () NOTHROW
1940{ 1980{
1941 unsigned char must_clear, /* use draw_string not draw_image_string */ 1981 unsigned char have_bg,
1942 showcursor; /* show the cursor */ 1982 showcursor; /* show the cursor */
1943 int16_t col, row, /* column/row we're processing */ 1983 int16_t col, row, /* column/row we're processing */
1944 ocrow; /* old cursor row */ 1984 ocrow; /* old cursor row */
1945 int i; /* tmp */ 1985 int i; /* tmp */
1946#ifndef NO_CURSORCOLOR 1986#ifndef NO_CURSORCOLOR
1947 rend_t cc1; /* store colours at cursor position (s) */ 1987 rend_t cc1; /* store colours at cursor position (s) */
1948#endif 1988#endif
1949 rend_t *crp; // cursor rendition pointer 1989 rend_t *crp; // cursor rendition pointer
1990 rend_t ccol1, /* Cursor colour */
1991 ccol2; /* Cursor colour2 */
1950 1992
1951 want_refresh = 0; /* screen is current */ 1993 want_refresh = 0; /* screen is current */
1952 1994
1953 if (refresh_type == NO_REFRESH || !mapped) 1995 if (refresh_type == NO_REFRESH || !mapped)
1954 return; 1996 return;
1955 1997
1956 /* 1998 /*
1957 * A: set up vars 1999 * A: set up vars
1958 */ 2000 */
1959 must_clear = 0; 2001 have_bg = 0;
1960 refresh_count = 0; 2002 refresh_count = 0;
1961 2003
1962#if XPM_BACKGROUND 2004#ifdef HAVE_BG_PIXMAP
1963 must_clear |= bgPixmap.pixmap != None; 2005 have_bg |= bgPixmap.pixmap != None;
1964#endif
1965#if TRANSPARENT
1966 must_clear |= OPTION (Opt_transparent) && am_transparent;
1967#endif 2006#endif
1968 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2007 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1969 2008
1970 /* 2009 /*
1971 * B: reverse any characters which are selected 2010 * B: reverse any characters which are selected
… …
1975 /* 2014 /*
1976 * C: set the cursor character (s) 2015 * C: set the cursor character (s)
1977 */ 2016 */
1978 { 2017 {
1979 unsigned char setoldcursor; 2018 unsigned char setoldcursor;
1980 rend_t ccol1, /* Cursor colour */
1981 ccol2; /* Cursor colour2 */
1982 2019
1983 showcursor = (screen.flags & Screen_VisibleCursor); 2020 showcursor = (screen.flags & Screen_VisibleCursor);
1984#ifdef CURSOR_BLINK 2021#ifdef CURSOR_BLINK
1985 if (hidden_cursor) 2022 if (hidden_cursor)
1986 showcursor = 0; 2023 showcursor = 0;
… …
1993 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2030 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1994 col--; 2031 col--;
1995 2032
1996 crp = &ROW(screen.cur.row).r[col]; 2033 crp = &ROW(screen.cur.row).r[col];
1997 2034
2035#ifndef NO_CURSORCOLOR
2036 cc1 = *crp & (RS_fgMask | RS_bgMask);
2037 if (ISSET_PIXCOLOR (Color_cursor))
2038 ccol1 = Color_cursor;
2039 else
2040#endif
2041#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2042 ccol1 = fgcolor_of (rstyle);
2043#else
2044 ccol1 = Color_fg;
2045#endif
2046
2047#ifndef NO_CURSORCOLOR
2048 if (ISSET_PIXCOLOR (Color_cursor2))
2049 ccol2 = Color_cursor2;
2050 else
2051#endif
2052#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2053 ccol2 = bgcolor_of (rstyle);
2054#else
2055 ccol2 = Color_bg;
2056#endif
2057
1998 if (showcursor && focus) 2058 if (showcursor && focus)
1999 { 2059 {
2000 if (OPTION (Opt_cursorUnderline)) 2060 if (option (Opt_cursorUnderline))
2001 *crp ^= RS_Uline; 2061 *crp ^= RS_Uline;
2002 else 2062 else
2003 { 2063 {
2004 *crp ^= RS_RVid; 2064 *crp ^= RS_RVid;
2005
2006#ifndef NO_CURSORCOLOR
2007 cc1 = *crp & (RS_fgMask | RS_bgMask);
2008 if (ISSET_PIXCOLOR (Color_cursor))
2009 ccol1 = Color_cursor;
2010 else
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2012 ccol1 = fgcolor_of (rstyle);
2013#else
2014 ccol1 = Color_fg;
2015#endif
2016 if (ISSET_PIXCOLOR (Color_cursor2))
2017 ccol2 = Color_cursor2;
2018 else
2019#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2020 ccol2 = bgcolor_of (rstyle);
2021#else
2022 ccol2 = Color_bg;
2023#endif
2024 *crp = SET_FGCOLOR (*crp, ccol1); 2065 *crp = SET_FGCOLOR (*crp, ccol1);
2025 *crp = SET_BGCOLOR (*crp, ccol2); 2066 *crp = SET_BGCOLOR (*crp, ccol2);
2026#endif
2027 } 2067 }
2028 } 2068 }
2029 } 2069 }
2030 2070
2031 /* make sure no outline cursor is left around */ 2071 /* make sure no outline cursor is left around */
2032 setoldcursor = 0; 2072 setoldcursor = 0;
2033 if (ocrow != -1) 2073 if (ocrow != -1)
2034 { 2074 {
2035 if (screen.cur.row + view_start != ocrow 2075 if (screen.cur.row - view_start != ocrow
2036 || screen.cur.col != oldcursor.col) 2076 || screen.cur.col != oldcursor.col)
2037 { 2077 {
2038 if (ocrow < nrow 2078 if (ocrow < nrow
2039 && oldcursor.col < ncol) 2079 && oldcursor.col < ncol)
2040 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2080 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2048 else if (!focus) 2088 else if (!focus)
2049 setoldcursor = 1; 2089 setoldcursor = 1;
2050 2090
2051 if (setoldcursor) 2091 if (setoldcursor)
2052 { 2092 {
2053 if (screen.cur.row + view_start >= nrow) 2093 if (screen.cur.row - view_start >= nrow)
2054 oldcursor.row = -1; 2094 oldcursor.row = -1;
2055 else 2095 else
2056 { 2096 {
2057 oldcursor.row = screen.cur.row + view_start; 2097 oldcursor.row = screen.cur.row - view_start;
2058 oldcursor.col = screen.cur.col; 2098 oldcursor.col = screen.cur.col;
2059 } 2099 }
2060 } 2100 }
2061 } 2101 }
2062 2102
… …
2068#ifndef NO_SLOW_LINK_SUPPORT 2108#ifndef NO_SLOW_LINK_SUPPORT
2069 /* 2109 /*
2070 * D: CopyArea pass - very useful for slower links 2110 * D: CopyArea pass - very useful for slower links
2071 * This has been deliberately kept simple. 2111 * This has been deliberately kept simple.
2072 */ 2112 */
2073 i = num_scr;
2074 if (!display->is_local 2113 if (!display->is_local
2075 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2114 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2076 && abs (num_scr) < nrow && !must_clear) 2115 && abs (num_scr) < nrow && !have_bg)
2077 { 2116 {
2078 int16_t nits; 2117 int16_t nits;
2118 int i = num_scr;
2079 int j; 2119 int j;
2080 int len, wlen; 2120 int len, wlen;
2121 dLocal (int, num_scr);
2081 2122
2082 j = nrow; 2123 j = nrow;
2083 wlen = len = -1; 2124 wlen = len = -1;
2084 row = i > 0 ? 0 : j - 1; 2125 row = i > 0 ? 0 : j - 1;
2126
2085 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2127 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2086 { 2128 {
2087 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2129 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2088 { 2130 {
2089 line_t s = ROW(row - view_start); 2131 line_t s = ROW(view_start + row);
2090 line_t d = drawn_buf[row]; 2132 line_t d = drawn_buf[row];
2091 line_t d2 = drawn_buf[row + i]; 2133 line_t d2 = drawn_buf[row + i];
2092 2134
2093 for (nits = 0, col = ncol; col--; ) 2135 for (nits = 0, col = ncol; col--; )
2094 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2136 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2110 wlen = row; 2152 wlen = row;
2111 continue; 2153 continue;
2112 } 2154 }
2113 } 2155 }
2114 2156
2115 if (len != -1) 2157 if (len >= 0)
2116 { 2158 {
2117 /* also comes here at end if needed because of >= above */ 2159 /* also comes here at end if needed because of >= above */
2118 if (wlen < len) 2160 if (wlen < len)
2119 ::swap (wlen, len); 2161 ::swap (wlen, len);
2120 2162
2163 XGCValues gcv;
2164
2165 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2121 XCopyArea (display->display, vt, vt, 2166 XCopyArea (dpy, vt, vt,
2122 gc, 0, Row2Pixel (len + i), 2167 gc, 0, Row2Pixel (len + i),
2123 (unsigned int)this->width, 2168 (unsigned int)this->width,
2124 (unsigned int)Height2Pixel (wlen - len + 1), 2169 (unsigned int)Height2Pixel (wlen - len + 1),
2125 0, Row2Pixel (len)); 2170 0, Row2Pixel (len));
2171 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2172
2126 len = -1; 2173 len = -1;
2127 } 2174 }
2128 } 2175 }
2129 } 2176 }
2130#endif 2177#endif
… …
2132 /* 2179 /*
2133 * E: main pass across every character 2180 * E: main pass across every character
2134 */ 2181 */
2135 for (row = 0; row < nrow; row++) 2182 for (row = 0; row < nrow; row++)
2136 { 2183 {
2137 text_t *stp = ROW(row - view_start).t; 2184 text_t *stp = ROW(view_start + row).t;
2138 rend_t *srp = ROW(row - view_start).r; 2185 rend_t *srp = ROW(view_start + row).r;
2139 text_t *dtp = drawn_buf[row].t; 2186 text_t *dtp = drawn_buf[row].t;
2140 rend_t *drp = drawn_buf[row].r; 2187 rend_t *drp = drawn_buf[row].r;
2141 2188
2142 /* 2189 /*
2143 * E2: OK, now the real pass 2190 * E2: OK, now the real pass
… …
2186 count++; 2233 count++;
2187 2234
2188 if (stp[col] != dtp[col] 2235 if (stp[col] != dtp[col]
2189 || !RS_SAME (srp[col], drp[col])) 2236 || !RS_SAME (srp[col], drp[col]))
2190 { 2237 {
2191 if (must_clear && (i++ > count / 2)) 2238 if (have_bg && (i++ > count / 2))
2192 break; 2239 break;
2193 2240
2194 dtp[col] = stp[col]; 2241 dtp[col] = stp[col];
2195 drp[col] = rend; 2242 drp[col] = rend;
2196 i = 0; 2243 i = 0;
2197 } 2244 }
2198 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2245 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2199 break; 2246 break;
2200 } 2247 }
2201 2248
2202 col--; /* went one too far. move back */ 2249 col--; /* went one too far. move back */
2203 count -= i; /* dump any matching trailing chars */ 2250 count -= i; /* dump any matching trailing chars */
… …
2213 int back = bgcolor_of (rend); // desired background 2260 int back = bgcolor_of (rend); // desired background
2214 2261
2215 // only do special processing if any attributes are set, which is unlikely 2262 // only do special processing if any attributes are set, which is unlikely
2216 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2263 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful))
2217 { 2264 {
2218#if ENABLE_STYLES
2219 // force redraw after "careful" characters to avoid pixel droppings
2220 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2221 drp[col + 1] = ~srp[col + 1];
2222
2223 // include previous careful character(s) if possible, looks nicer (best effort...)
2224 while (text > stp
2225 && srp[text - stp - 1] & RS_Careful
2226 && RS_SAME (rend, srp[text - stp - 1]))
2227 text--, count++, xpixel -= fwidth;
2228#endif
2229
2230 bool invert = rend & RS_RVid; 2265 bool invert = rend & RS_RVid;
2231 2266
2232#ifndef NO_BOLD_UNDERLINE_REVERSE 2267#ifndef NO_BOLD_UNDERLINE_REVERSE
2233 if (rend & RS_Bold 2268 if (rend & RS_Bold
2234 && fore == Color_fg) 2269 && fore == Color_fg)
… …
2250 else 2285 else
2251 invert = !invert; 2286 invert = !invert;
2252# endif 2287# endif
2253 } 2288 }
2254 2289
2255 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2290 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2256 fore = Color_UL; 2291 fore = Color_UL;
2257#endif 2292#endif
2258 2293
2259 if (invert) 2294 if (invert)
2260 { 2295 {
2296#ifdef OPTION_HC
2297 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2298 || !ISSET_PIXCOLOR (Color_HC))
2299#endif
2300 /* invert the column if no highlightColor is set or it is the
2301 * current cursor column */
2261 ::swap (fore, back); 2302 ::swap (fore, back);
2303#ifdef OPTION_HC
2304 else if (ISSET_PIXCOLOR (Color_HC))
2305 back = Color_HC;
2306#endif
2262 2307
2263#ifndef NO_BOLD_UNDERLINE_REVERSE 2308#ifndef NO_BOLD_UNDERLINE_REVERSE
2309# ifndef OPTION_HC
2264 if (ISSET_PIXCOLOR (Color_RV)) 2310 if (ISSET_PIXCOLOR (Color_RV))
2265 back = Color_RV; 2311 back = Color_RV;
2266 2312# endif
2267 if (fore == back) 2313 if (fore == back)
2268 { 2314 {
2269 fore = Color_bg; 2315 fore = Color_bg;
2270 back = Color_fg; 2316 back = Color_fg;
2271 } 2317 }
… …
2273 } 2319 }
2274 2320
2275#ifdef TEXT_BLINK 2321#ifdef TEXT_BLINK
2276 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2322 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2277 { 2323 {
2278 if (!text_blink_ev.active) 2324 if (!text_blink_ev.is_active ())
2279 { 2325 {
2280 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2326 text_blink_ev.again ();
2281 hidden_text = 0; 2327 hidden_text = 0;
2282 } 2328 }
2283 else if (hidden_text) 2329 else if (hidden_text)
2284 fore = back; 2330 fore = back;
2285 } 2331 }
2286#endif 2332#endif
2333
2334#if ENABLE_STYLES
2335 // "careful" (too wide) character handling
2336
2337 // include previous careful character(s) if possible, looks nicer (best effort...)
2338 while (text > stp
2339 && srp[text - stp - 1] & RS_Careful
2340 && RS_SAME (rend, srp[text - stp - 1]))
2341 text--, count++, xpixel -= fwidth;
2342
2343 // force redraw after "careful" characters to avoid pixel droppings
2344 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2345 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2346
2347 // force redraw before "careful" characters to avoid pixel droppings
2348 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2349 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2350#endif
2287 } 2351 }
2288 2352
2289 /* 2353 /*
2290 * Actually do the drawing of the string here 2354 * Actually do the drawing of the string here
2291 */ 2355 */
2292 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2356 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2293 2357
2294 if (back == fore)
2295 font->clear_rect (*drawable, xpixel, ypixel,
2296 fwidth * count, fheight,
2297 back);
2298 else if (back == Color_bg) 2358 if (have_bg && back == Color_bg)
2299 { 2359 {
2300 if (must_clear) 2360 // this is very ugly, maybe push it into ->draw?
2301 {
2302 CLEAR_CHARS (xpixel, ypixel, count);
2303 2361
2304 for (i = 0; i < count; i++) /* don't draw empty strings */ 2362 for (i = 0; i < count; i++) /* don't draw empty strings */
2305 if (text[i] != ' ') 2363 if (text[i] != ' ')
2306 { 2364 {
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2365 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2308 break; 2366 goto did_clear;
2309 }
2310 } 2367 }
2311 else 2368
2312 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2369 CLEAR_CHARS (xpixel, ypixel, count);
2370 did_clear: ;
2313 } 2371 }
2314 else 2372 else
2315 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2373 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2316 2374
2317 if (rend & RS_Uline && font->descent > 1 && fore != back) 2375 if (rend & RS_Uline && font->descent > 1 && fore != back)
2318 { 2376 {
2319#if ENABLE_FRILLS 2377#if ENABLE_FRILLS
2320 if (ISSET_PIXCOLOR (Color_underline)) 2378 if (ISSET_PIXCOLOR (Color_underline))
2321 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2379 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2322 else 2380 else
2323#endif 2381#endif
2324 XSetForeground (display->display, gc, pix_colors[fore]); 2382 XSetForeground (dpy, gc, pix_colors[fore]);
2325 2383
2326 XDrawLine (display->display, drawBuffer, gc, 2384 XDrawLine (dpy, drawBuffer, gc,
2327 xpixel, ypixel + font->ascent + 1, 2385 xpixel, ypixel + font->ascent + 1,
2328 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2386 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2329 } 2387 }
2330 } /* for (col....) */ 2388 } /* for (col....) */
2331 } /* for (row....) */ 2389 } /* for (row....) */
… …
2340 */ 2398 */
2341 if (showcursor) 2399 if (showcursor)
2342 { 2400 {
2343 if (focus) 2401 if (focus)
2344 { 2402 {
2345 if (OPTION (Opt_cursorUnderline)) 2403 if (option (Opt_cursorUnderline))
2346 *crp ^= RS_Uline; 2404 *crp ^= RS_Uline;
2347 else 2405 else
2348 { 2406 {
2349 *crp ^= RS_RVid; 2407 *crp ^= RS_RVid;
2350#ifndef NO_CURSORCOLOR 2408#ifndef NO_CURSORCOLOR
… …
2364 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2422 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2365 cursorwidth++; 2423 cursorwidth++;
2366 2424
2367#ifndef NO_CURSORCOLOR 2425#ifndef NO_CURSORCOLOR
2368 if (ISSET_PIXCOLOR (Color_cursor)) 2426 if (ISSET_PIXCOLOR (Color_cursor))
2369 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2427 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2428 else
2370#endif 2429#endif
2430 XSetForeground (dpy, gc, pix_colors[ccol1]);
2371 2431
2372 XDrawRectangle (display->display, drawBuffer, gc, 2432 XDrawRectangle (dpy, drawBuffer, gc,
2373 Col2Pixel (col), 2433 Col2Pixel (col),
2374 Row2Pixel (oldcursor.row), 2434 Row2Pixel (oldcursor.row),
2375 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2435 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2376 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2436 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2377 } 2437 }
… …
2380 /* 2440 /*
2381 * H: cleanup selection 2441 * H: cleanup selection
2382 */ 2442 */
2383 scr_reverse_selection (); 2443 scr_reverse_selection ();
2384 2444
2385 if (refresh_type & SMOOTH_REFRESH)
2386 XFlush (display->display);
2387
2388 num_scr = 0; 2445 num_scr = 0;
2389 num_scr_allow = 1; 2446 num_scr_allow = 1;
2390} 2447}
2391 2448
2392void 2449void
2393rxvt_term::scr_remap_chars (line_t &l) 2450rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2394{ 2451{
2395 if (!l.t) 2452 if (!l.t)
2396 return; 2453 return;
2397 2454
2398 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2455 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
… …
2400 for (int i = ncol; i--; ) 2457 for (int i = ncol; i--; )
2401 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2458 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2402} 2459}
2403 2460
2404void 2461void
2405rxvt_term::scr_remap_chars () 2462rxvt_term::scr_remap_chars () NOTHROW
2406{ 2463{
2407 for (int i = total_rows; i--; ) 2464 for (int i = total_rows; i--; )
2408 scr_remap_chars (row_buf [i]); 2465 scr_remap_chars (row_buf [i]);
2409 2466
2410 for (int i = nrow; i--; ) 2467 for (int i = nrow; i--; )
… …
2413 scr_remap_chars (swap_buf [i]); 2470 scr_remap_chars (swap_buf [i]);
2414 } 2471 }
2415} 2472}
2416 2473
2417void 2474void
2418rxvt_term::scr_recolour () 2475rxvt_term::scr_recolour () NOTHROW
2419{ 2476{
2420 if (1 2477#ifdef HAVE_BG_PIXMAP
2421#if TRANSPARENT 2478 bgPixmap.apply ();
2422 && !am_transparent 2479#else
2423#endif
2424#if XPM_BACKGROUND
2425 && !bgPixmap.pixmap
2426#endif
2427 )
2428 {
2429 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2480 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2430 XClearWindow (display->display, parent[0]); 2481 XClearWindow (dpy, parent[0]);
2431 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2482 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2432#if HAVE_SCROLLBARS 2483# if HAVE_SCROLLBARS
2433 if (scrollBar.win) 2484 if (scrollBar.win)
2434 { 2485 {
2435 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2486 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2436 scrollBar.setIdle (); 2487 scrollBar.setIdle ();
2437 scrollbar_show (0); 2488 scrollbar_show (0);
2438 } 2489 }
2439#endif 2490# endif
2440 }
2441
2442 scr_clear (); 2491 scr_clear ();
2443 scr_touch (true); 2492 scr_touch (true);
2444 want_refresh = 1; 2493 want_refresh = 1;
2445} 2494#endif
2446 2495
2496}
2497
2447/* ------------------------------------------------------------------------- */ 2498/* ------------------------------------------------------------------------- */
2448void 2499void
2449rxvt_term::scr_clear (bool really) 2500rxvt_term::scr_clear (bool really) NOTHROW
2450{ 2501{
2451 if (!mapped) 2502 if (!mapped)
2452 return; 2503 return;
2453 2504
2454 num_scr_allow = 0; 2505 num_scr_allow = 0;
2455 want_refresh = 1; 2506 want_refresh = 1;
2456 2507
2457 if (really) 2508 if (really)
2458 XClearWindow (display->display, vt); 2509 XClearWindow (dpy, vt);
2459} 2510}
2460 2511
2461/* ------------------------------------------------------------------------- */
2462void 2512void
2513rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2514{
2515 int view_end = view_start + nrow;
2516 int row, col;
2517
2518 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2519 {
2520 text_t *stp = ROW(row).t;
2521 rend_t *srp = ROW(row).r;
2522
2523 for (col = beg_col; col < end_col; col++)
2524 srp[col] ^= rstyle1;
2525
2526 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2527 srp[col] ^= rstyle2;
2528
2529 if (++col < end_col)
2530 srp[col] ^= rstyle2;
2531 }
2532}
2533
2534void
2535rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2536{
2537 int view_end = view_start + nrow;
2538 int row, col;
2539
2540 if (beg_row >= view_start)
2541 {
2542 col = beg_col;
2543 row = beg_row;
2544 }
2545 else
2546 {
2547 col = 0;
2548 row = view_start;
2549 }
2550
2551 for (; row < min (end_row, view_end); row++, col = 0)
2552 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2553 srp[col] ^= rstyle;
2554
2555 if (row == end_row)
2556 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2557 srp[col] ^= rstyle;
2558}
2559
2560/* ------------------------------------------------------------------------- */
2561void
2463rxvt_term::scr_reverse_selection () 2562rxvt_term::scr_reverse_selection () NOTHROW
2464{ 2563{
2465 if (selection.op 2564 if (selection.op
2466 && current_screen == selection.screen 2565 && current_screen == selection.screen
2467 && selection.end.row >= -view_start) 2566 && selection.end.row >= view_start)
2468 { 2567 {
2469 int view_end = -view_start + nrow; 2568#if !ENABLE_MINIMAL
2470 int row, col;
2471
2472#if ENABLE_FRILLS
2473 if (selection.rect) 2569 if (selection.rect)
2474 { 2570 scr_xor_rect (selection.beg.row, selection.beg.col,
2475 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2571 selection.end.row, selection.end.col,
2476 { 2572 RS_RVid, RS_RVid | RS_Uline);
2477 text_t *stp = ROW(row).t;
2478 rend_t *srp = ROW(row).r;
2479
2480 for (col = selection.beg.col; col < selection.end.col; col++)
2481 srp[col] ^= RS_RVid;
2482
2483 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2484 srp[col] ^= RS_RVid | RS_Uline;
2485
2486 if (++col < selection.end.col)
2487 srp[col] ^= RS_RVid | RS_Uline;
2488 }
2489 }
2490 else 2573 else
2491#endif 2574#endif
2492 { 2575 scr_xor_span (selection.beg.row, selection.beg.col,
2493 if (selection.beg.row >= -view_start) 2576 selection.end.row, selection.end.col,
2494 { 2577 RS_RVid);
2495 col = selection.beg.col;
2496 row = selection.beg.row;
2497 }
2498 else
2499 {
2500 col = 0;
2501 row = -view_start;
2502 }
2503
2504 for (; row < min (selection.end.row, view_end); row++, col = 0)
2505 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2506 srp[col] ^= RS_RVid;
2507
2508 if (row == selection.end.row)
2509 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2510 srp[col] ^= RS_RVid;
2511 }
2512 } 2578 }
2513} 2579}
2514 2580
2515/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2516/* 2582/*
2517 * Dump the whole scrollback and screen to the passed filedescriptor. The 2583 * Dump the whole scrollback and screen to the passed filedescriptor. The
2518 * invoking routine must close the fd. 2584 * invoking routine must close the fd.
2519 */ 2585 */
2520#if 0 2586#if 0
2521void 2587void
2522rxvt_term::scr_dump (int fd) 2588rxvt_term::scr_dump (int fd) NOTHROW
2523{ 2589{
2524 int row, wrote; 2590 int row, wrote;
2525 unsigned int width, towrite; 2591 unsigned int width, towrite;
2526 char r1[] = "\n"; 2592 char r1[] = "\n";
2527 2593
… …
2546 2612
2547/* ------------------------------------------------------------------------- * 2613/* ------------------------------------------------------------------------- *
2548 * CHARACTER SELECTION * 2614 * CHARACTER SELECTION *
2549 * ------------------------------------------------------------------------- */ 2615 * ------------------------------------------------------------------------- */
2550void 2616void
2551rxvt_term::selection_check (int check_more) 2617rxvt_term::selection_check (int check_more) NOTHROW
2552{ 2618{
2553 row_col_t pos; 2619 row_col_t pos;
2554 2620
2555 if (!selection.op) 2621 if (!selection.op)
2556 return; 2622 return;
2557 2623
2558 pos.row = pos.col = 0; 2624 pos.row = pos.col = 0;
2559 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2625 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2560 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2626 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2561 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2627 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2562 || (check_more == 1 2628 || (check_more == 1
2563 && current_screen == selection.screen 2629 && current_screen == selection.screen
2564 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2630 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2565 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2631 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2566 || (check_more == 2 2632 || (check_more == 2
… …
2577/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2578/* 2644/*
2579 * Paste a selection direct to the command fd 2645 * Paste a selection direct to the command fd
2580 */ 2646 */
2581void 2647void
2582rxvt_term::paste (char *data, unsigned int len) 2648rxvt_term::paste (char *data, unsigned int len) NOTHROW
2583{ 2649{
2584 /* convert normal newline chars into common keyboard Return key sequence */ 2650 /* convert normal newline chars into common keyboard Return key sequence */
2585 for (unsigned int i = 0; i < len; i++) 2651 for (unsigned int i = 0; i < len; i++)
2586 if (data[i] == C0_LF) 2652 if (data[i] == C0_LF)
2587 data[i] = C0_CR; 2653 data[i] = C0_CR;
… …
2593/* 2659/*
2594 * Respond to a notification that a primary selection has been sent 2660 * Respond to a notification that a primary selection has been sent
2595 * EXT: SelectionNotify 2661 * EXT: SelectionNotify
2596 */ 2662 */
2597void 2663void
2598rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2664rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2599{ 2665{
2600 if (prop == None) /* check for failed XConvertSelection */ 2666 if (prop == None) /* check for failed XConvertSelection */
2601 { 2667 {
2602 if ((selection_type & Sel_CompoundText)) 2668 if ((selection_type & Sel_CompoundText))
2603 { 2669 {
… …
2623 } 2689 }
2624 2690
2625 unsigned long bytes_after; 2691 unsigned long bytes_after;
2626 XTextProperty ct; 2692 XTextProperty ct;
2627 2693
2628 if (XGetWindowProperty (display->display, win, prop, 2694 if (XGetWindowProperty (dpy, win, prop,
2629 0, PROP_SIZE / 4, 2695 0, PROP_SIZE / 4,
2630 delete_prop, AnyPropertyType, 2696 delete_prop, AnyPropertyType,
2631 &ct.encoding, &ct.format, 2697 &ct.encoding, &ct.format,
2632 &ct.nitems, &bytes_after, 2698 &ct.nitems, &bytes_after,
2633 &ct.value) != Success) 2699 &ct.value) != Success)
… …
2642 if (bytes_after) 2708 if (bytes_after)
2643 { 2709 {
2644 // fetch and append remaining data 2710 // fetch and append remaining data
2645 XTextProperty ct2; 2711 XTextProperty ct2;
2646 2712
2647 if (XGetWindowProperty (display->display, win, prop, 2713 if (XGetWindowProperty (dpy, win, prop,
2648 ct.nitems / 4, (bytes_after + 3) / 4, 2714 ct.nitems / 4, (bytes_after + 3) / 4,
2649 delete_prop, AnyPropertyType, 2715 delete_prop, AnyPropertyType,
2650 &ct2.encoding, &ct2.format, 2716 &ct2.encoding, &ct2.format,
2651 &ct2.nitems, &bytes_after, 2717 &ct2.nitems, &bytes_after,
2652 &ct2.value) != Success) 2718 &ct2.value) != Success)
… …
2665 2731
2666 if (ct.encoding == xa[XA_INCR]) 2732 if (ct.encoding == xa[XA_INCR])
2667 { 2733 {
2668 // INCR selection, start handshake 2734 // INCR selection, start handshake
2669 if (!delete_prop) 2735 if (!delete_prop)
2670 XDeleteProperty (display->display, win, prop); 2736 XDeleteProperty (dpy, win, prop);
2671 2737
2672 selection_wait = Sel_incr; 2738 selection_wait = Sel_incr;
2673 incr_buf_fill = 0; 2739 incr_buf_fill = 0;
2674 incr_ev.start (NOW + 10); 2740 incr_ev.start (10);
2675 2741
2676 goto bailout; 2742 goto bailout;
2677 } 2743 }
2678 2744
2679 if (ct.nitems == 0) 2745 if (ct.nitems == 0)
… …
2688 ct.nitems = incr_buf_fill; 2754 ct.nitems = incr_buf_fill;
2689 incr_buf = 0; 2755 incr_buf = 0;
2690 incr_buf_size = 0; 2756 incr_buf_size = 0;
2691 incr_ev.stop (); 2757 incr_ev.stop ();
2692 } 2758 }
2693 else 2759 else
2694 { 2760 {
2695 if (selection_wait == Sel_normal 2761 if (selection_wait == Sel_normal
2696 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2762 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2697 { 2763 {
2698 /* 2764 /*
… …
2705 goto bailout; 2771 goto bailout;
2706 } 2772 }
2707 } 2773 }
2708 else if (selection_wait == Sel_incr) 2774 else if (selection_wait == Sel_incr)
2709 { 2775 {
2710 incr_ev.start (NOW + 10); 2776 incr_ev.start (10);
2711 2777
2712 while (incr_buf_fill + ct.nitems > incr_buf_size) 2778 while (incr_buf_fill + ct.nitems > incr_buf_size)
2713 { 2779 {
2714 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2780 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2715 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2781 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
… …
2722 } 2788 }
2723 2789
2724 char **cl; 2790 char **cl;
2725 int cr; 2791 int cr;
2726 2792
2727#if ENABLE_FRILLS 2793#if !ENABLE_MINIMAL
2728 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2794 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2729 // so recode it manually 2795 // so recode it manually
2730 if (ct.encoding == xa[XA_UTF8_STRING]) 2796 if (ct.encoding == xa[XA_UTF8_STRING])
2731 { 2797 {
2732 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2798 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
… …
2736 paste (s, strlen (s)); 2802 paste (s, strlen (s));
2737 free (s); 2803 free (s);
2738 } 2804 }
2739 else 2805 else
2740#endif 2806#endif
2741 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2807 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2742 && cl) 2808 && cl)
2743 { 2809 {
2744 for (int i = 0; i < cr; i++) 2810 for (int i = 0; i < cr; i++)
2745 paste (cl[i], strlen (cl[i])); 2811 paste (cl[i], strlen (cl[i]));
2746 2812
… …
2755 if (selection_wait == Sel_normal) 2821 if (selection_wait == Sel_normal)
2756 selection_wait = Sel_none; 2822 selection_wait = Sel_none;
2757} 2823}
2758 2824
2759void 2825void
2760rxvt_term::incr_cb (time_watcher &w) 2826rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2761{ 2827{
2762 selection_wait = Sel_none; 2828 selection_wait = Sel_none;
2763 2829
2764 incr_buf_size = 0; 2830 incr_buf_size = 0;
2765 free (incr_buf); 2831 free (incr_buf);
2766 2832
2767 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2833 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2768} 2834}
2769 2835
2770void 2836void
2771rxvt_term::selection_property (Window win, Atom prop) 2837rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2772{ 2838{
2773 if (prop == None || selection_wait != Sel_incr) 2839 if (prop == None || selection_wait != Sel_incr)
2774 return; 2840 return;
2775 2841
2776 selection_paste (win, prop, true); 2842 selection_paste (win, prop, true);
2777} 2843}
2778 2844
2779/* ------------------------------------------------------------------------- */ 2845/* ------------------------------------------------------------------------- */
2780/* 2846/*
2781 * Request the current selection: 2847 * Request the current selection:
2782 * Order: > internal selection if available 2848 * Order: > internal selection if available
2783 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2849 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2784 * > CUT_BUFFER0 2850 * > CUT_BUFFER0
2785 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2851 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2786 * will auto fallback to CUT_BUFFER0 2852 * will auto fallback to CUT_BUFFER0
2787 * EXT: button 2 release 2853 * EXT: button 2 release
2788 */ 2854 */
2789void 2855void
2790rxvt_term::selection_request (Time tm, int x, int y) 2856rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2791{ 2857{
2792 if (x < 0 || x >= width || y < 0 || y >= height) 2858 if (selection.text && selnum == Sel_Primary)
2793 return; /* outside window */ 2859 {
2794
2795 if (selection.text)
2796 { /* internal selection */ 2860 /* internal selection */
2797 char *str = rxvt_wcstombs (selection.text, selection.len); 2861 char *str = rxvt_wcstombs (selection.text, selection.len);
2798 paste (str, strlen (str)); 2862 paste (str, strlen (str));
2799 free (str); 2863 free (str);
2800 return; 2864 return;
2801 } 2865 }
2802 else 2866 else
2803 { 2867 {
2804 int i;
2805
2806 selection_request_time = tm; 2868 selection_request_time = tm;
2807 selection_wait = Sel_normal; 2869 selection_wait = Sel_normal;
2808 2870
2809 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2810 {
2811#if X_HAVE_UTF8_STRING 2871#if X_HAVE_UTF8_STRING
2812 selection_type = Sel_UTF8String; 2872 selection_type = Sel_UTF8String;
2813 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2873 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2814 return; 2874 return;
2815#else 2875#else
2816 selection_type = Sel_CompoundText; 2876 selection_type = Sel_CompoundText;
2817 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2877 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2818 return; 2878 return;
2819#endif 2879#endif
2820 }
2821 } 2880 }
2822 2881
2823 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2882 selection_wait = Sel_none; /* don't loop in selection_paste () */
2824 selection_paste (display->root, XA_CUT_BUFFER0, false); 2883 selection_paste (display->root, XA_CUT_BUFFER0, false);
2825} 2884}
2826 2885
2827int 2886int
2828rxvt_term::selection_request_other (Atom target, int selnum) 2887rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2829{ 2888{
2830 Atom sel; 2889 Atom sel;
2831 2890
2832 selection_type |= selnum; 2891 selection_type |= selnum;
2833 2892
… …
2836 else if (selnum == Sel_Secondary) 2895 else if (selnum == Sel_Secondary)
2837 sel = XA_SECONDARY; 2896 sel = XA_SECONDARY;
2838 else 2897 else
2839 sel = xa[XA_CLIPBOARD]; 2898 sel = xa[XA_CLIPBOARD];
2840 2899
2841 if (XGetSelectionOwner (display->display, sel) != None) 2900 if (XGetSelectionOwner (dpy, sel) != None)
2842 { 2901 {
2843 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2902 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2844 vt, selection_request_time); 2903 vt, selection_request_time);
2845 return 1; 2904 return 1;
2846 } 2905 }
2847 2906
2848 return 0; 2907 return 0;
… …
2852/* 2911/*
2853 * Clear all selected text 2912 * Clear all selected text
2854 * EXT: SelectionClear 2913 * EXT: SelectionClear
2855 */ 2914 */
2856void 2915void
2857rxvt_term::selection_clear () 2916rxvt_term::selection_clear () NOTHROW
2858{ 2917{
2859 want_refresh = 1; 2918 want_refresh = 1;
2860 free (selection.text); 2919 free (selection.text);
2861 selection.text = NULL; 2920 selection.text = NULL;
2862 selection.len = 0; 2921 selection.len = 0;
… …
2911 2970
2912 int end_col; 2971 int end_col;
2913 2972
2914 for (; row <= selection.end.row; row++, col = 0) 2973 for (; row <= selection.end.row; row++, col = 0)
2915 { 2974 {
2916#if ENABLE_FRILLS 2975#if !ENABLE_MINIMAL
2917 if (selection.rect) 2976 if (selection.rect)
2918 { 2977 {
2919 col = selection.beg.col; 2978 col = selection.beg.col;
2920 end_col = ncol + 1; 2979 end_col = ncol + 1;
2921 } 2980 }
… …
2924 end_col = ROW(row).l; 2983 end_col = ROW(row).l;
2925 2984
2926 col = max (col, 0); 2985 col = max (col, 0);
2927 2986
2928 if (row == selection.end.row 2987 if (row == selection.end.row
2929#if ENABLE_FRILLS 2988#if !ENABLE_MINIMAL
2930 || selection.rect 2989 || selection.rect
2931#endif 2990#endif
2932 ) 2991 )
2933 min_it (end_col, selection.end.col); 2992 min_it (end_col, selection.end.col);
2934 2993
… …
2957#endif 3016#endif
2958 else 3017 else
2959 new_selection_text[ofs++] = *t++; 3018 new_selection_text[ofs++] = *t++;
2960 } 3019 }
2961 3020
2962#if ENABLE_FRILLS 3021#if !ENABLE_MINIMAL
2963 if (selection.rect) 3022 if (selection.rect)
2964 { 3023 {
2965 while (ofs 3024 while (ofs
2966 && new_selection_text[ofs - 1] != C0_LF 3025 && new_selection_text[ofs - 1] != C0_LF
2967 && unicode::is_space (new_selection_text[ofs - 1])) 3026 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2997 3056
2998 selection_grab (tm); 3057 selection_grab (tm);
2999} 3058}
3000 3059
3001bool 3060bool
3002rxvt_term::selection_grab (Time tm) 3061rxvt_term::selection_grab (Time tm) NOTHROW
3003{ 3062{
3004 selection_time = tm; 3063 selection_time = tm;
3005 3064
3006 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3065 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3007 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3066 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3008 { 3067 {
3009 display->set_selection_owner (this); 3068 display->set_selection_owner (this);
3010 return true; 3069 return true;
3011 } 3070 }
3012 else 3071 else
3072 {
3073 selection_clear ();
3013 return false; 3074 return false;
3075 }
3014 3076
3015#if 0 3077#if 0
3016 XTextProperty ct; 3078 XTextProperty ct;
3017 3079
3018 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3080 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3019 { 3081 {
3020 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3082 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3021 XFree (ct.value); 3083 XFree (ct.value);
3022 } 3084 }
3023#endif 3085#endif
… …
3027/* 3089/*
3028 * Mark or select text based upon number of clicks: 1, 2, or 3 3090 * Mark or select text based upon number of clicks: 1, 2, or 3
3029 * EXT: button 1 press 3091 * EXT: button 1 press
3030 */ 3092 */
3031void 3093void
3032rxvt_term::selection_click (int clicks, int x, int y) 3094rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3033{ 3095{
3034 clicks = ((clicks - 1) % 3) + 1; 3096 clicks = ((clicks - 1) % 3) + 1;
3035 selection.clicks = clicks; /* save clicks so extend will work */ 3097 selection.clicks = clicks; /* save clicks so extend will work */
3036 3098
3099 if (clicks == 2 && !selection.rect
3100 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3101 {
3102 MEvent.clicks = 1; // what a mess
3103 selection.screen = current_screen;
3104 selection.op = SELECTION_CONT;
3105 return;
3106 }
3107
3037 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3108 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3038 3109
3039 if (clicks == 2 || clicks == 3) 3110 if (clicks == 2 || clicks == 3)
3040 selection_extend_colrow (selection.mark.col, 3111 selection_extend_colrow (selection.mark.col,
3041 selection.mark.row + view_start, 3112 selection.mark.row - view_start,
3042 0, /* button 3 */ 3113 0, /* button 3 */
3043 1, /* button press */ 3114 1, /* button press */
3044 0); /* click change */ 3115 0); /* click change */
3045} 3116}
3046 3117
3047/* ------------------------------------------------------------------------- */ 3118/* ------------------------------------------------------------------------- */
3048/* 3119/*
3049 * Mark a selection at the specified col/row 3120 * Mark a selection at the specified col/row
3050 */ 3121 */
3051void 3122void
3052rxvt_term::selection_start_colrow (int col, int row) 3123rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3053{ 3124{
3054 want_refresh = 1; 3125 want_refresh = 1;
3055 3126
3056 selection.mark.row = row - view_start; 3127 selection.mark.row = row + view_start;
3057 selection.mark.col = col; 3128 selection.mark.col = col;
3058 3129
3059 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3130 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3060 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3131 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3061 3132
3062 while (selection.mark.col > 0 3133 while (selection.mark.col > 0
3063 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3134 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3064 --selection.mark.col; 3135 --selection.mark.col;
3065 3136
3066 if (selection.op) 3137 if (selection.op)
3138 {
3067 { /* clear the old selection */ 3139 /* clear the old selection */
3068 selection.beg.row = selection.end.row = selection.mark.row; 3140 selection.beg.row = selection.end.row = selection.mark.row;
3069 selection.beg.col = selection.end.col = selection.mark.col; 3141 selection.beg.col = selection.end.col = selection.mark.col;
3070 } 3142 }
3071 3143
3072 selection.op = SELECTION_INIT; 3144 selection.op = SELECTION_INIT;
… …
3083#define DELIMIT_TEXT(x) \ 3155#define DELIMIT_TEXT(x) \
3084 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3156 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3085#define DELIMIT_REND(x) 1 3157#define DELIMIT_REND(x) 1
3086 3158
3087void 3159void
3088rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3160rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3089{ 3161{
3090 int col, row, dirnadd, tcol, trow, w1, w2; 3162 int col, row, dirnadd, tcol, trow, w1, w2;
3091 row_col_t bound; 3163 row_col_t bound;
3092 text_t *stp; 3164 text_t *stp;
3093 rend_t *srp; 3165 rend_t *srp;
3094 3166
3095 if (dirn == UP) 3167 if (dirn == UP)
3096 { 3168 {
3097 bound.row = - nsaved - 1; 3169 bound.row = top_row - 1;
3098 bound.col = 0; 3170 bound.col = 0;
3099 dirnadd = -1; 3171 dirnadd = -1;
3100 } 3172 }
3101 else 3173 else
3102 { 3174 {
… …
3167 * flag == 0 ==> button 1 3239 * flag == 0 ==> button 1
3168 * flag == 1 ==> button 3 press 3240 * flag == 1 ==> button 3 press
3169 * flag == 2 ==> button 3 motion 3241 * flag == 2 ==> button 3 motion
3170 */ 3242 */
3171void 3243void
3172rxvt_term::selection_extend (int x, int y, int flag) 3244rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3173{ 3245{
3174 int col = clamp (Pixel2Col (x), 0, ncol); 3246 int col = clamp (Pixel2Col (x), 0, ncol);
3175 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3247 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3176 3248
3177 /* 3249 /*
… …
3180 * select nothing. Otherwise, if we're to the right of the mark, you have to 3252 * select nothing. Otherwise, if we're to the right of the mark, you have to
3181 * be _past_ a character for it to be selected. 3253 * be _past_ a character for it to be selected.
3182 */ 3254 */
3183 if (((selection.clicks % 3) == 1) && !flag 3255 if (((selection.clicks % 3) == 1) && !flag
3184 && (col == selection.mark.col 3256 && (col == selection.mark.col
3185 && (row == selection.mark.row + view_start))) 3257 && (row == selection.mark.row - view_start)))
3186 { 3258 {
3187 /* select nothing */ 3259 /* select nothing */
3188 selection.beg.row = selection.end.row = 0; 3260 selection.beg.row = selection.end.row = 0;
3189 selection.beg.col = selection.end.col = 0; 3261 selection.beg.col = selection.end.col = 0;
3190 selection.clicks = 4; 3262 selection.clicks = 4;
… …
3203/* ------------------------------------------------------------------------- */ 3275/* ------------------------------------------------------------------------- */
3204/* 3276/*
3205 * Extend the selection to the specified col/row 3277 * Extend the selection to the specified col/row
3206 */ 3278 */
3207void 3279void
3208rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3280rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3209{ 3281{
3210 row_col_t pos; 3282 row_col_t pos;
3211 enum { 3283 enum {
3212 LEFT, RIGHT 3284 LEFT, RIGHT
3213 } closeto = RIGHT; 3285 } closeto = RIGHT;
… …
3245 selection.beg.col = selection.end.col = selection.mark.col; 3317 selection.beg.col = selection.end.col = selection.mark.col;
3246 selection.beg.row = selection.end.row = selection.mark.row; 3318 selection.beg.row = selection.end.row = selection.mark.row;
3247 } 3319 }
3248 3320
3249 pos.col = col; 3321 pos.col = col;
3250 pos.row = row - view_start; 3322 pos.row = view_start + row;
3251 3323
3252 /* 3324 /*
3253 * This is mainly xterm style selection with a couple of differences, mainly 3325 * This is mainly xterm style selection with a couple of differences, mainly
3254 * in the way button3 drag extension works. 3326 * in the way button3 drag extension works.
3255 * We're either doing: button1 drag; button3 press; or button3 drag 3327 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3261 * a point/word/line which is either the start or end of the selection 3333 * a point/word/line which is either the start or end of the selection
3262 * and it was decided by whichever point/word/line was `fixed' at the 3334 * and it was decided by whichever point/word/line was `fixed' at the
3263 * time of the most recent button3 press 3335 * time of the most recent button3 press
3264 */ 3336 */
3265 if (button3 && buttonpress) 3337 if (button3 && buttonpress)
3338 {
3266 { /* button3 press */ 3339 /* button3 press */
3267 /* 3340 /*
3268 * first determine which edge of the selection we are closest to 3341 * first determine which edge of the selection we are closest to
3269 */ 3342 */
3270 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3343 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3271 || (!ROWCOL_IS_AFTER (pos, selection.end) 3344 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3289 selection.mark.row = selection.beg.row; 3362 selection.mark.row = selection.beg.row;
3290 selection.mark.col = selection.beg.col; 3363 selection.mark.col = selection.beg.col;
3291 } 3364 }
3292 } 3365 }
3293 else 3366 else
3367 {
3294 { /* button1 drag or button3 drag */ 3368 /* button1 drag or button3 drag */
3295 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3369 if (ROWCOL_IS_AFTER (selection.mark, pos))
3296 { 3370 {
3297 if (selection.mark.row == selection.end.row 3371 if (selection.mark.row == selection.end.row
3298 && selection.mark.col == selection.end.col 3372 && selection.mark.col == selection.end.col
3299 && clickchange 3373 && clickchange
… …
3316 3390
3317 if (selection.clicks == 1) 3391 if (selection.clicks == 1)
3318 { 3392 {
3319 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3393 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3320 && !ROW(selection.beg.row).is_longer () 3394 && !ROW(selection.beg.row).is_longer ()
3321#if ENABLE_FRILLS 3395#if !ENABLE_MINIMAL
3322 && !selection.rect 3396 && !selection.rect
3323#endif 3397#endif
3324 ) 3398 )
3325 selection.beg.col = ncol; 3399 selection.beg.col = ncol;
3326 3400
3327 if ( 3401 if (
3328 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3402 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3329 && !ROW(selection.end.row).is_longer () 3403 && !ROW(selection.end.row).is_longer ()
3330#if ENABLE_FRILLS 3404#if !ENABLE_MINIMAL
3331 && !selection.rect 3405 && !selection.rect
3332#endif 3406#endif
3333 ) 3407 )
3334 selection.end.col = ncol; 3408 selection.end.col = ncol;
3335 } 3409 }
3336 else if (selection.clicks == 2) 3410 else if (selection.clicks == 2)
3337 { 3411 {
3338 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3412 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3339 selection.end.col--; 3413 selection.end.col--;
3340 3414
3341 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3342 {
3343 selection_delimit_word (UP, &selection.beg, &selection.beg); 3415 selection_delimit_word (UP, &selection.beg, &selection.beg);
3344 selection_delimit_word (DN, &selection.end, &selection.end); 3416 selection_delimit_word (DN, &selection.end, &selection.end);
3345 }
3346 } 3417 }
3347 else if (selection.clicks == 3) 3418 else if (selection.clicks == 3)
3348 { 3419 {
3349#if ENABLE_FRILLS 3420#if ENABLE_FRILLS
3350 if (OPTION (Opt_tripleclickwords)) 3421 if (option (Opt_tripleclickwords))
3351 { 3422 {
3352 selection_delimit_word (UP, &selection.beg, &selection.beg); 3423 selection_delimit_word (UP, &selection.beg, &selection.beg);
3353 3424
3354 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3425 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3355 { 3426 {
3356 if (!ROW(end_row).is_longer ()) 3427 if (!ROW(end_row).is_longer ())
3357 { 3428 {
3358 selection.end.row = end_row; 3429 selection.end.row = end_row;
3359 selection.end.col = ROW(end_row).l; 3430 selection.end.col = ROW(end_row).l;
3431# if !ENABLE_MINIMAL
3360 selection_remove_trailing_spaces (); 3432 selection_remove_trailing_spaces ();
3433# endif
3361 break; 3434 break;
3362 } 3435 }
3363 } 3436 }
3364 } 3437 }
3365 else 3438 else
… …
3381 selection.end.row++; 3454 selection.end.row++;
3382 } 3455 }
3383 } 3456 }
3384 3457
3385 if (button3 && buttonpress) 3458 if (button3 && buttonpress)
3459 {
3386 { /* mark may need to be changed */ 3460 /* mark may need to be changed */
3387 if (closeto == LEFT) 3461 if (closeto == LEFT)
3388 { 3462 {
3389 selection.mark.row = selection.end.row; 3463 selection.mark.row = selection.end.row;
3390 selection.mark.col = selection.end.col - (selection.clicks == 2); 3464 selection.mark.col = selection.end.col - (selection.clicks == 2);
3391 } 3465 }
… …
3394 selection.mark.row = selection.beg.row; 3468 selection.mark.row = selection.beg.row;
3395 selection.mark.col = selection.beg.col; 3469 selection.mark.col = selection.beg.col;
3396 } 3470 }
3397 } 3471 }
3398 3472
3399#if ENABLE_FRILLS 3473#if !ENABLE_MINIMAL
3400 if (selection.rect && selection.beg.col > selection.end.col) 3474 if (selection.rect && selection.beg.col > selection.end.col)
3401 ::swap (selection.beg.col, selection.end.col); 3475 ::swap (selection.beg.col, selection.end.col);
3402#endif 3476#endif
3403} 3477}
3404 3478
3405#if ENABLE_FRILLS 3479#if !ENABLE_MINIMAL
3406void 3480void
3407rxvt_term::selection_remove_trailing_spaces () 3481rxvt_term::selection_remove_trailing_spaces () NOTHROW
3408{ 3482{
3409 int32_t end_col, end_row; 3483 int32_t end_col, end_row;
3410 text_t *stp; 3484 text_t *stp;
3411 3485
3412 end_col = selection.end.col; 3486 end_col = selection.end.col;
… …
3450/* 3524/*
3451 * Double click on button 3 when already selected 3525 * Double click on button 3 when already selected
3452 * EXT: button 3 double click 3526 * EXT: button 3 double click
3453 */ 3527 */
3454void 3528void
3455rxvt_term::selection_rotate (int x, int y) 3529rxvt_term::selection_rotate (int x, int y) NOTHROW
3456{ 3530{
3457 selection.clicks = selection.clicks % 3 + 1; 3531 selection.clicks = selection.clicks % 3 + 1;
3458 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3532 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3459} 3533}
3460 3534
… …
3462/* 3536/*
3463 * Respond to a request for our current selection 3537 * Respond to a request for our current selection
3464 * EXT: SelectionRequest 3538 * EXT: SelectionRequest
3465 */ 3539 */
3466void 3540void
3467rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3541rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3468{ 3542{
3469 XSelectionEvent ev; 3543 XSelectionEvent ev;
3470 dDisp;
3471 3544
3472 ev.type = SelectionNotify; 3545 ev.type = SelectionNotify;
3473 ev.property = None; 3546 ev.property = None;
3474 ev.display = rq.display; 3547 ev.display = rq.display;
3475 ev.requestor = rq.requestor; 3548 ev.requestor = rq.requestor;
… …
3489 *target++ = xa[XA_COMPOUND_TEXT]; 3562 *target++ = xa[XA_COMPOUND_TEXT];
3490#if X_HAVE_UTF8_STRING 3563#if X_HAVE_UTF8_STRING
3491 *target++ = xa[XA_UTF8_STRING]; 3564 *target++ = xa[XA_UTF8_STRING];
3492#endif 3565#endif
3493 3566
3494 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3567 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3495 32, PropModeReplace, 3568 32, PropModeReplace,
3496 (unsigned char *)target_list, target - target_list); 3569 (unsigned char *)target_list, target - target_list);
3497 ev.property = rq.property; 3570 ev.property = rq.property;
3498 } 3571 }
3499#if TODO // TODO 3572#if TODO // TODO
… …
3502 /* TODO: Handle MULTIPLE */ 3575 /* TODO: Handle MULTIPLE */
3503 } 3576 }
3504#endif 3577#endif
3505 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3578 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3506 { 3579 {
3507 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3580 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3508 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3581 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3509 ev.property = rq.property; 3582 ev.property = rq.property;
3510 } 3583 }
3511 else if (rq.target == XA_STRING 3584 else if (rq.target == XA_STRING
3512 || rq.target == xa[XA_TEXT] 3585 || rq.target == xa[XA_TEXT]
… …
3536 style = enc_string; 3609 style = enc_string;
3537 else if (target == xa[XA_TEXT]) 3610 else if (target == xa[XA_TEXT])
3538 style = enc_text; 3611 style = enc_text;
3539 else if (target == xa[XA_COMPOUND_TEXT]) 3612 else if (target == xa[XA_COMPOUND_TEXT])
3540 style = enc_compound_text; 3613 style = enc_compound_text;
3541#if ENABLE_FRILLS 3614#if !ENABLE_MINIMAL
3542 else if (target == xa[XA_UTF8_STRING]) 3615 else if (target == xa[XA_UTF8_STRING])
3543 style = enc_utf8; 3616 style = enc_utf8;
3544#endif 3617#endif
3545 else 3618 else
3546 { 3619 {
… …
3557 { 3630 {
3558 cl = L""; 3631 cl = L"";
3559 selectlen = 0; 3632 selectlen = 0;
3560 } 3633 }
3561 3634
3562#if ENABLE_FRILLS 3635#if !ENABLE_MINIMAL
3563 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3636 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3564 // so recode it manually 3637 // so recode it manually
3565 if (style == enc_utf8) 3638 if (style == enc_utf8)
3566 { 3639 {
3567 freect = 1; 3640 freect = 1;
… …
3570 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3643 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3571 ct.nitems = strlen ((char *)ct.value); 3644 ct.nitems = strlen ((char *)ct.value);
3572 } 3645 }
3573 else 3646 else
3574#endif 3647#endif
3575 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3648 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3576 freect = 1; 3649 freect = 1;
3577 else 3650 else
3578 { 3651 {
3579 /* if we failed to convert then send it raw */ 3652 /* if we failed to convert then send it raw */
3580 ct.value = (unsigned char *)cl; 3653 ct.value = (unsigned char *)cl;
3581 ct.nitems = selectlen; 3654 ct.nitems = selectlen;
3582 ct.encoding = target; 3655 ct.encoding = target;
3583 } 3656 }
3584 3657
3585 XChangeProperty (disp, rq.requestor, rq.property, 3658 XChangeProperty (dpy, rq.requestor, rq.property,
3586 ct.encoding, 8, PropModeReplace, 3659 ct.encoding, 8, PropModeReplace,
3587 ct.value, (int)ct.nitems); 3660 ct.value, (int)ct.nitems);
3588 ev.property = rq.property; 3661 ev.property = rq.property;
3589 3662
3590 if (freect) 3663 if (freect)
3591 XFree (ct.value); 3664 XFree (ct.value);
3592 } 3665 }
3593 3666
3594 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3667 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3595}
3596
3597/* ------------------------------------------------------------------------- *
3598 * MOUSE ROUTINES *
3599 * ------------------------------------------------------------------------- */
3600
3601/*
3602 * return col/row values corresponding to x/y pixel values
3603 */
3604void
3605rxvt_term::pixel_position (int *x, int *y)
3606{
3607 *x = Pixel2Col (*x);
3608 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3609 *y = Pixel2Row (*y);
3610 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3611} 3668}
3612 3669
3613/* ------------------------------------------------------------------------- */ 3670/* ------------------------------------------------------------------------- */
3614#ifdef USE_XIM 3671#ifdef USE_XIM
3615void 3672void
3616rxvt_term::im_set_position (XPoint &pos) 3673rxvt_term::im_set_position (XPoint &pos) NOTHROW
3617{ 3674{
3618 XWindowAttributes xwa; 3675 XWindowAttributes xwa;
3619 3676
3620 XGetWindowAttributes (display->display, vt, &xwa); 3677 XGetWindowAttributes (dpy, vt, &xwa);
3621 3678
3622 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3679 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3623 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3680 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3624} 3681}
3625#endif 3682#endif
3626 3683
3627#if ENABLE_OVERLAY 3684#if ENABLE_OVERLAY
3628void 3685void
3629rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3686rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3630{ 3687{
3631 if (nrow < 1 || ncol < 1) 3688 if (nrow < 1 || ncol < 1)
3632 return; 3689 return;
3633 3690
3634 want_refresh = 1; 3691 want_refresh = 1;
… …
3679 *rp = r; 3736 *rp = r;
3680 } 3737 }
3681} 3738}
3682 3739
3683void 3740void
3684rxvt_term::scr_overlay_off () 3741rxvt_term::scr_overlay_off () NOTHROW
3685{ 3742{
3686 if (!ov_text) 3743 if (!ov_text)
3687 return; 3744 return;
3688 3745
3689 want_refresh = 1; 3746 want_refresh = 1;
… …
3697 delete [] ov_text; ov_text = 0; 3754 delete [] ov_text; ov_text = 0;
3698 delete [] ov_rend; ov_rend = 0; 3755 delete [] ov_rend; ov_rend = 0;
3699} 3756}
3700 3757
3701void 3758void
3702rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3759rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3703{ 3760{
3704 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3761 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3705 return; 3762 return;
3706 3763
3707 x++, y++; 3764 x++, y++;
… …
3709 ov_text[y][x] = text; 3766 ov_text[y][x] = text;
3710 ov_rend[y][x] = rend; 3767 ov_rend[y][x] = rend;
3711} 3768}
3712 3769
3713void 3770void
3714rxvt_term::scr_overlay_set (int x, int y, const char *s) 3771rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3715{ 3772{
3716 while (*s) 3773 while (*s)
3717 scr_overlay_set (x++, y, *s++); 3774 scr_overlay_set (x++, y, *s++);
3718} 3775}
3719 3776
3720void 3777void
3721rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3778rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3722{ 3779{
3723 while (*s) 3780 while (*s)
3724 { 3781 {
3725 text_t t = *s++; 3782 text_t t = *s++;
3726 int width = wcwidth (t); 3783 int width = WCWIDTH (t);
3727 3784
3728 while (width--) 3785 while (width--)
3729 { 3786 {
3730 scr_overlay_set (x++, y, t); 3787 scr_overlay_set (x++, y, t);
3731 t = NOCHAR; 3788 t = NOCHAR;
3732 } 3789 }
3733 } 3790 }
3734} 3791}
3735 3792
3736void 3793void
3737rxvt_term::scr_swap_overlay () 3794rxvt_term::scr_swap_overlay () NOTHROW
3738{ 3795{
3739 if (!ov_text) 3796 if (!ov_text)
3740 return; 3797 return;
3741 3798
3742 // swap screen mem with overlay 3799 // swap screen mem with overlay
3743 for (int y = ov_h; y--; ) 3800 for (int y = ov_h; y--; )
3744 { 3801 {
3745 text_t *t1 = ov_text[y]; 3802 text_t *t1 = ov_text[y];
3746 rend_t *r1 = ov_rend[y]; 3803 rend_t *r1 = ov_rend[y];
3747 3804
3748 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3805 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3749 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3806 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3750 3807
3751 for (int x = ov_w; x--; ) 3808 for (int x = ov_w; x--; )
3752 { 3809 {
3753 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3810 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3754 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3811 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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