1 /*--------------------------------*-C-*--------------------------------------*
3 *---------------------------------------------------------------------------*
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
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
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *--------------------------------------------------------------------------*/
24 * This file handles _all_ screen updates and selections
27 #include "../config.h" /* NECESSARY */
29 #include "rxvt.h" /* NECESSARY */
30 #include "screen.intpro" /* PROTOS for internal routines */
32 #include <X11/Xmd.h> /* get the typedef for CARD32 */
37 #include "salloc.C" // HACK, should be a seperate compile!
39 inline void fill_text (text_t *start, text_t value, int len)
45 /* ------------------------------------------------------------------------- */
46 #define PROP_SIZE 16384
47 #define TABSIZE 8 /* default tab size */
49 /* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */
52 #define ZERO_SCROLLBACK() \
53 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \
54 TermWin.view_start = 0
55 #define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0
58 #define CLEAR_ALL_SELECTION() \
59 selection.beg.row = selection.beg.col \
60 = selection.mark.row = selection.mark.col \
61 = selection.end.row = selection.end.col = 0
63 #define ROW_AND_COL_IS_AFTER(A, B, C, D) \
64 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
65 #define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
66 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
67 #define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) > (D)))
69 #define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
70 (((A) == (C)) && ((B) >= (D)))
71 #define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) < (D)))
73 #define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
74 (((A) == (C)) && ((B) <= (D)))
76 /* these must be row_col_t */
77 #define ROWCOL_IS_AFTER(X, Y) \
78 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
79 #define ROWCOL_IS_BEFORE(X, Y) \
80 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
81 #define ROWCOL_IN_ROW_AFTER(X, Y) \
82 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
83 #define ROWCOL_IN_ROW_BEFORE(X, Y) \
84 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
85 #define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
87 #define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
88 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
91 * CLEAR_ROWS : clear <num> rows starting from row <row>
92 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
93 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
95 #define drawBuffer TermWin.vt
97 #define CLEAR_ROWS(row, num) \
99 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \
100 Row2Pixel (row), (unsigned int)TermWin.width, \
101 (unsigned int)Height2Pixel (num), False)
103 #define CLEAR_CHARS(x, y, num) \
104 if (TermWin.mapped) \
105 XClearArea (display->display, drawBuffer, x, y, \
106 (unsigned int)Width2Pixel (num), \
107 (unsigned int)Height2Pixel (1), False)
109 #define ERASE_ROWS(row, num) \
110 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
111 TermWin.int_bwidth, Row2Pixel (row), \
112 (unsigned int)TermWin.width, \
113 (unsigned int)Height2Pixel (num))
115 /* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */
118 /* Fill part/all of a line with blanks. */
120 rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
122 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.fontset->find_font (' '));
132 /* ------------------------------------------------------------------------- */
133 /* Fill a full line with blanks - make sure it is allocated first */
135 rxvt_term::scr_blank_screen_mem (text_t **tp, rend_t **rp, unsigned int row, rend_t efs)
138 assert ((tp[row] && rp[row]) || (tp[row] == NULL && rp[row] == NULL));
142 tp[row] = (text_t *)talloc->alloc ();
143 rp[row] = (rend_t *)ralloc->alloc ();
146 scr_blank_line (tp[row], rp[row], TermWin.ncol, efs);
149 /* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */
153 rxvt_term::scr_reset ()
155 unsigned int ncol, nrow, total_rows, prev_total_rows;
160 D_SCREEN ((stderr, "rxvt_scr_reset ()"));
162 TermWin.view_start = 0;
165 if (TermWin.ncol == 0)
168 if (TermWin.nrow == 0)
174 if (ncol == prev_ncol && nrow == prev_nrow)
179 total_rows = nrow + TermWin.saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
183 screen.bscroll = nrow - 1;
187 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
194 * first time called so just malloc everything : don't rely on realloc
195 * Note: this is still needed so that all the scrollback lines are NULL
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
210 for (p = 0; p < nrow; p++)
212 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
219 MEMSET (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0;
225 current_screen = PRIMARY;
229 swap.flags = Screen_DefaultFlags;
230 swap.cur.row = swap.cur.col = 0;
232 current_screen = SECONDARY;
234 current_screen = PRIMARY;
237 selection.text = NULL;
239 selection.op = SELECTION_CLEAR;
240 selection.screen = PRIMARY;
241 selection.clicks = 0;
242 CLEAR_ALL_SELECTION ();
248 * add or delete rows as appropriate
250 setrstyle = DEFAULT_RSTYLE;
252 if (nrow < prev_nrow)
255 k = min (TermWin.nscrolled, prev_nrow - nrow);
256 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
258 for (p = nrow; p < prev_nrow; p++)
260 q = p + TermWin.saveLines;
264 assert (screen.rend[q]);
266 talloc->free (screen.text[q]);
267 ralloc->free (screen.rend[q]);
272 assert (swap.rend[p]);
274 talloc->free (swap.text[p]);
275 ralloc->free (swap.rend[p]);
278 assert (drawn_text[p] && drawn_rend[p]);
280 talloc->free (drawn_text[p]);
281 ralloc->free (drawn_rend[p]);
284 /* we have fewer rows so fix up cursor position */
285 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
286 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
288 scr_reset_realloc (); /* realloc _last_ */
290 else if (nrow > prev_nrow)
293 scr_reset_realloc (); /* realloc _first_ */
295 TermWin.ncol = prev_ncol; // save b/c scr_blank_screen_mem uses this
297 k = min (TermWin.nscrolled, nrow - prev_nrow);
299 for (p = prev_total_rows; p < total_rows; p++)
302 screen.text[p] = NULL;
303 screen.rend[p] = NULL;
306 for (p = prev_total_rows; p < total_rows - k; p++)
307 scr_blank_screen_mem (screen.text, screen.rend, p, setrstyle);
309 for (p = prev_nrow; p < nrow; p++)
314 drawn_text[p] = NULL;
315 drawn_rend[p] = NULL;
316 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
317 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
322 scr_scroll_text (0, (int)nrow - 1, -k, 1);
324 screen.s_cur.row += k;
325 TermWin.nscrolled -= k;
328 assert (screen.cur.row < TermWin.nrow);
329 assert (swap.cur.row < TermWin.nrow);
330 #else /* drive with your eyes closed */
332 MIN_IT (screen.cur.row, nrow - 1);
333 MIN_IT (swap.cur.row, nrow - 1);
335 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 if (ncol != prev_ncol)
341 int common = min (prev_ncol, ncol);
342 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
343 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
345 for (p = 0; p < total_rows; p++)
349 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t;
350 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r;
352 MIN_IT (screen.tlen[p], (int16_t)ncol);
354 if (ncol > prev_ncol)
355 scr_blank_line (& (screen.text[p][prev_ncol]),
356 & (screen.rend[p][prev_ncol]),
362 for (p = 0; p < nrow; p++)
364 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t;
365 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r;
367 if (ncol > prev_ncol)
368 scr_blank_line (& (drawn_text[p][prev_ncol]),
369 & (drawn_rend[p][prev_ncol]),
370 ncol - prev_ncol, setrstyle);
374 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t;
375 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r;
377 MIN_IT (swap.tlen[p], (int16_t)ncol);
379 if (ncol > prev_ncol)
380 scr_blank_line (& (swap.text[p][prev_ncol]),
381 & (swap.rend[p][prev_ncol]),
382 ncol - prev_ncol, setrstyle);
387 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
388 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390 delete talloc; talloc = ta;
391 delete ralloc; ralloc = ra;
401 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
403 for (p = 0; p < ncol; p++)
404 tabs[p] = (p % TABSIZE == 0) ? 1 : 0;
410 rxvt_term::scr_reset_realloc ()
412 uint16_t total_rows, nrow;
415 total_rows = nrow + TermWin.saveLines;
417 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
418 buf_text = (text_t **)rxvt_realloc (buf_text , total_rows * sizeof (text_t *));
419 drawn_text = (text_t **)rxvt_realloc (drawn_text , nrow * sizeof (text_t *));
420 swap.text = (text_t **)rxvt_realloc (swap.text , nrow * sizeof (text_t *));
422 screen.tlen = (int16_t *)rxvt_realloc (screen.tlen, total_rows * sizeof (int16_t));
423 swap.tlen = (int16_t *)rxvt_realloc (swap.tlen , total_rows * sizeof (int16_t));
425 screen.rend = (rend_t **)rxvt_realloc (screen.rend, total_rows * sizeof (rend_t *));
426 buf_rend = (rend_t **)rxvt_realloc (buf_rend , total_rows * sizeof (rend_t *));
427 drawn_rend = (rend_t **)rxvt_realloc (drawn_rend , nrow * sizeof (rend_t *));
428 swap.rend = (rend_t **)rxvt_realloc (swap.rend , nrow * sizeof (rend_t *));
432 /* ------------------------------------------------------------------------- */
434 * Free everything. That way malloc debugging can find leakage.
437 rxvt_term::scr_release ()
442 total_rows = TermWin.nrow + TermWin.saveLines;
445 for (i = 0; i < total_rows; i++)
448 /* then so is screen.rend[i] */
449 assert (screen.rend[i]);
453 delete talloc; talloc = 0;
454 delete ralloc; ralloc = 0;
468 /* NULL these so if anything tries to use them, we'll know about it */
469 screen.text = drawn_text = swap.text = NULL;
470 screen.rend = drawn_rend = swap.rend = NULL;
471 screen.tlen = swap.tlen = NULL;
477 /* ------------------------------------------------------------------------- */
482 rxvt_term::scr_poweron ()
484 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
487 prev_nrow = prev_ncol = 0;
491 scr_refresh (SLOW_REFRESH);
494 /* ------------------------------------------------------------------------- *
495 * PROCESS SCREEN COMMANDS *
496 * ------------------------------------------------------------------------- */
498 * Save and Restore cursor
499 * XTERM_SEQ: Save cursor : ESC 7
500 * XTERM_SEQ: Restore cursor: ESC 8
503 rxvt_term::scr_cursor (int mode)
507 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
509 #if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
510 if (current_screen == SECONDARY)
518 s->s_cur.row = s->cur.row;
519 s->s_cur.col = s->cur.col;
520 s->s_rstyle = rstyle;
521 s->s_charset = s->charset;
522 s->s_charset_char = charsets[s->charset];
526 s->cur.row = s->s_cur.row;
527 s->cur.col = s->s_cur.col;
528 s->flags &= ~Screen_WrapNext;
529 rstyle = s->s_rstyle;
530 s->charset = s->s_charset;
531 charsets[s->charset] = s->s_charset_char;
535 /* boundary check in case screen size changed between SAVE and RESTORE */
536 MIN_IT (s->cur.row, TermWin.nrow - 1);
537 MIN_IT (s->cur.col, TermWin.ncol - 1);
539 assert (s->cur.row >= 0);
540 assert (s->cur.col >= 0);
541 #else /* drive with your eyes closed */
542 MAX_IT (s->cur.row, 0);
543 MAX_IT (s->cur.col, 0);
547 /* ------------------------------------------------------------------------- */
549 * Swap between primary and secondary screens
550 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
554 rxvt_term::scr_change_screen (int scrn)
563 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
565 TermWin.view_start = 0;
567 if (current_screen == scrn)
568 return current_screen;
570 selection_check (2); /* check for boundary cross */
572 SWAP_IT (current_screen, scrn, int);
575 offset = TermWin.saveLines;
576 for (i = prev_nrow; i--;)
578 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
579 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
580 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
582 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
583 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
585 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
586 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
587 # else /* drive with your eyes closed */
588 MAX_IT (screen.cur.row, 0);
589 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
590 MAX_IT (screen.cur.col, 0);
591 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
593 SWAP_IT (screen.charset, swap.charset, int16_t);
594 SWAP_IT (screen.flags, swap.flags, int);
595 screen.flags |= Screen_VisibleCursor;
596 swap.flags |= Screen_VisibleCursor;
598 # ifdef SCROLL_ON_NO_SECONDARY
599 if (current_screen == PRIMARY)
600 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0);
606 /* ------------------------------------------------------------------------- */
608 * Change the colour for following text
611 rxvt_term::scr_color (unsigned int color, int fgbg)
614 if (fgbg == Color_fg)
615 rstyle = SET_FGCOLOR (rstyle, color);
617 rstyle = SET_BGCOLOR (rstyle, color);
620 /* ------------------------------------------------------------------------- */
622 * Change the rendition style for following text
625 rxvt_term::scr_rendition (int set, int style)
629 else if (style == ~RS_None)
630 rstyle = DEFAULT_RSTYLE;
635 /* ------------------------------------------------------------------------- */
637 * Scroll text between <row1> and <row2> inclusive, by <count> lines
638 * count positive ==> scroll up
639 * count negative ==> scroll down
640 * spec == 0 for normal routines
643 rxvt_term::scr_scroll_text (int row1, int row2, int count, int spec)
648 if (count == 0 || (row1 > row2))
652 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
654 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY))
656 nscrolled = (long)TermWin.nscrolled + (long)count;
658 if (nscrolled > (long)TermWin.saveLines)
659 TermWin.nscrolled = TermWin.saveLines;
661 TermWin.nscrolled = (uint16_t)nscrolled;
663 if ((Options & Opt_scrollWithBuffer)
664 && TermWin.view_start != 0
665 && TermWin.view_start != TermWin.saveLines)
666 scr_page (UP, count);
669 row1 += TermWin.saveLines;
671 row2 += TermWin.saveLines;
673 if (selection.op && current_screen == selection.screen)
675 i = selection.beg.row + TermWin.saveLines;
676 j = selection.end.row + TermWin.saveLines;
677 if ((i < row1 && j > row1)
678 || (i < row2 && j > row2)
679 || (i - count < row1 && i >= row1)
680 || (i - count > row2 && i <= row2)
681 || (j - count < row1 && j >= row1)
682 || (j - count > row2 && j <= row2))
684 CLEAR_ALL_SELECTION ();
685 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
687 else if (j >= row1 && j <= row2)
689 /* move selected region too */
690 selection.beg.row -= count;
691 selection.end.row -= count;
692 selection.mark.row -= count;
696 selection_check (0); /* _after_ TermWin.nscrolled update */
711 /* A1: Copy lines that will get clobbered by the rotation */
712 for (i = 0, j = row1; i < count; i++, j++)
714 buf_text[i] = screen.text[j];
715 buf_rend[i] = screen.rend[j];
717 /* A2: Rotate lines */
718 for (j = row1, i = j + count; i <= row2; i++, j++)
720 screen.tlen[j] = screen.tlen[i];
721 screen.text[j] = screen.text[i];
722 screen.rend[j] = screen.rend[i];
724 j = row2 - count + 1, i = count;
726 else /* if (j < 0) */
730 /* B1: Copy lines that will get clobbered by the rotation */
731 for (i = 0, j = row2; i < count; i++, j--)
733 buf_text[i] = screen.text[j];
734 buf_rend[i] = screen.rend[j];
736 /* B2: Rotate lines */
737 for (j = row2, i = j - count; i >= row1; i--, j--)
739 screen.tlen[j] = screen.tlen[i];
740 screen.text[j] = screen.text[i];
741 screen.rend[j] = screen.rend[i];
747 /* C: Resurrect lines */
751 screen.text[j] = buf_text[i];
752 screen.rend[j] = buf_rend[i];
754 if (!spec) /* line length may not equal TermWin.ncol */
755 scr_blank_screen_mem (screen.text, screen.rend,
756 (unsigned int)j, rstyle);
762 /* ------------------------------------------------------------------------- */
764 * Add text given in <str> of length <len> to screen struct
767 rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len)
769 unsigned char checksel, clearsel;
771 int i, row, last_col;
775 if (len <= 0) /* sanity */
779 last_col = TermWin.ncol;
781 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
785 nlines += (screen.cur.row - screen.bscroll);
787 && (screen.tscroll == 0)
788 && (screen.bscroll == (TermWin.nrow - 1)))
790 /* _at least_ this many lines need to be scrolled */
791 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
792 screen.cur.row -= nlines;
796 assert (screen.cur.col < last_col);
797 assert ((screen.cur.row < TermWin.nrow)
798 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
799 #else /* drive with your eyes closed */
800 MIN_IT (screen.cur.col, last_col - 1);
801 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
802 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
804 row = screen.cur.row + TermWin.saveLines;
806 checksel = (selection.op
807 && current_screen == selection.screen) ? 1 : 0;
810 stp = screen.text[row];
811 srp = screen.rend[row];
813 for (i = 0; i < len;)
822 if (screen.tlen[row] != -1) /* XXX: think about this */
823 MAX_IT (screen.tlen[row], screen.cur.col);
824 screen.flags &= ~Screen_WrapNext;
825 if (screen.cur.row == screen.bscroll)
826 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
827 else if (screen.cur.row < (TermWin.nrow - 1))
828 row = (++screen.cur.row) + TermWin.saveLines;
829 stp = screen.text[row]; /* _must_ refresh */
830 srp = screen.rend[row]; /* _must_ refresh */
833 if (screen.tlen[row] != -1) /* XXX: think about this */
834 MAX_IT (screen.tlen[row], screen.cur.col);
835 screen.flags &= ~Screen_WrapNext;
840 continue; /* yummmm..... */
844 if (checksel /* see if we're writing within selection */
845 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
846 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
852 if (screen.flags & Screen_WrapNext)
854 screen.tlen[row] = -1;
855 if (screen.cur.row == screen.bscroll)
856 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
857 else if (screen.cur.row < (TermWin.nrow - 1))
858 row = (++screen.cur.row) + TermWin.saveLines;
860 stp = screen.text[row]; /* _must_ refresh */
861 srp = screen.rend[row]; /* _must_ refresh */
863 screen.flags &= ~Screen_WrapNext;
866 if (screen.flags & Screen_Insert)
867 scr_insdel_chars (1, INSERT);
869 // rely on wcwidth to tell us the character width, at least for non-latin1
870 // do wcwidth before further replacements, as wcwidth says that line-drawing
871 // characters have width -1 (DOH!) on gnu/linux sometimes.
872 int width = c < 256 ? 1 : wcwidth (c);
874 if (charsets[screen.charset] == '0') // DEC SPECIAL
877 // vt100 special graphics and line drawing
878 case '`': c = 0x25c6; break; case '_': c = 0x0020; break;
879 case 'a': c = 0x2592; break; case 'b': c = 0x2409; break; case 'c': c = 0x240c; break;
880 case 'd': c = 0x240d; break; case 'e': c = 0x240a; break; case 'f': c = 0x00b0; break;
881 case 'g': c = 0x00b1; break; case 'h': c = 0x2424; break; case 'i': c = 0x240b; break;
882 case 'j': c = 0x2518; break; case 'k': c = 0x2510; break; case 'l': c = 0x250c; break;
883 case 'm': c = 0x2514; break; case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break;
884 case 'p': c = 0x23bb; break; case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break;
885 case 's': c = 0x23bd; break; case 't': c = 0x251c; break; case 'u': c = 0x2524; break;
886 case 'v': c = 0x2534; break; case 'w': c = 0x252c; break; case 'x': c = 0x2502; break;
887 case 'y': c = 0x2264; break; case 'z': c = 0x2265; break; case '{': c = 0x03c0; break;
888 case '|': c = 0x2260; break; case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
893 #if !UNICODE_3 && ENABLE_COMBINING
894 // trim characters we can't store directly :(
896 c = rxvt_composite.compose (c); // map to lower 16 bits
898 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
902 stp[screen.cur.col] = c;
903 srp[screen.cur.col] = rend;
905 if (screen.cur.col < last_col - 1)
909 screen.tlen[row] = last_col;
910 if (screen.flags & Screen_Autowrap)
911 screen.flags |= Screen_WrapNext;
919 // pad with spaces when overwriting wide character with smaller one
920 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
929 // handle combining characters
930 // we just tag the accent on the previous on-screen character.
931 // this is arguably not correct, but also arguably not wrong.
932 // we don't handle double-width characters nicely yet.
937 if (screen.cur.col > 0)
939 tp = stp + screen.cur.col - 1;
940 rp = srp + screen.cur.col - 1;
942 else if (screen.cur.row > 0
943 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
945 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
946 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1;
951 // handle double-width-chars by making them look extremely ugly
953 *tp = ' '; // hack //D //TODO //--tp, --rp;
955 // first try to find a precomposed character
956 uint32_t n = rxvt_compose (*tp, c);
958 n = rxvt_composite.compose (*tp, c);
961 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
966 if (screen.tlen[row] != -1) /* XXX: think about this */
967 MAX_IT (screen.tlen[row], screen.cur.col);
970 * If we wrote anywhere in the selected area, kill the selection
971 * XXX: should we kill the mark too? Possibly, but maybe that
972 * should be a similar check.
978 assert (screen.cur.row >= 0);
979 #else /* drive with your eyes closed */
980 MAX_IT (screen.cur.row, 0);
984 /* ------------------------------------------------------------------------- */
986 * Process Backspace. Move back the cursor back a position, wrap if have to
990 rxvt_term::scr_backspace ()
993 if (screen.cur.col == 0)
995 if (screen.cur.row > 0)
997 #ifdef TERMCAP_HAS_BW
998 screen.cur.col = TermWin.ncol - 1;
1005 else if ((screen.flags & Screen_WrapNext) == 0)
1006 scr_gotorc (0, -1, RELATIVE);
1007 screen.flags &= ~Screen_WrapNext;
1010 /* ------------------------------------------------------------------------- */
1012 * Process Horizontal Tab
1013 * count: +ve = forward; -ve = backwards
1017 rxvt_term::scr_tab (int count)
1021 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1023 i = x = screen.cur.col;
1028 for (; ++i < TermWin.ncol; )
1036 x = TermWin.ncol - 1;
1038 else /* if (count < 0) */
1050 if (x != screen.cur.col)
1051 scr_gotorc (0, x, R_RELATIVE);
1054 /* ------------------------------------------------------------------------- */
1056 * Process DEC Back Index
1058 * Move cursor left in row. If we're at the left boundary, shift everything
1059 * in that row right. Clear left column.
1063 rxvt_term::scr_backindex ()
1065 if (screen.cur.col > 0)
1066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1069 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1070 return; /* um, yeah? */
1071 scr_insdel_chars (1, INSERT);
1075 /* ------------------------------------------------------------------------- */
1077 * Process DEC Forward Index
1079 * Move cursor right in row. If we're at the right boundary, shift everything
1080 * in that row left. Clear right column.
1084 rxvt_term::scr_forwardindex ()
1088 if (screen.cur.col < TermWin.ncol - 1)
1089 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1092 row = screen.cur.row + TermWin.saveLines;
1093 if (screen.tlen[row] == 0)
1094 return; /* um, yeah? */
1095 else if (screen.tlen[row] == -1)
1096 screen.tlen[row] = TermWin.ncol;
1097 scr_gotorc (0, 0, R_RELATIVE);
1098 scr_insdel_chars (1, DELETE);
1099 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1104 /* ------------------------------------------------------------------------- */
1109 rxvt_term::scr_gotorc (int row, int col, int relative)
1114 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1116 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col)
1118 MAX_IT (screen.cur.col, 0);
1119 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1121 screen.flags &= ~Screen_WrapNext;
1122 if (relative & R_RELATIVE)
1126 if (screen.cur.row <= screen.bscroll
1127 && (screen.cur.row + row) > screen.bscroll)
1128 screen.cur.row = screen.bscroll;
1130 screen.cur.row += row;
1134 if (screen.cur.row >= screen.tscroll
1135 && (screen.cur.row + row) < screen.tscroll)
1136 screen.cur.row = screen.tscroll;
1138 screen.cur.row += row;
1143 if (screen.flags & Screen_Relative)
1144 { /* relative origin mode */
1145 screen.cur.row = row + screen.tscroll;
1146 MIN_IT (screen.cur.row, screen.bscroll);
1149 screen.cur.row = row;
1151 MAX_IT (screen.cur.row, 0);
1152 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1154 while (screen.cur.col > 0
1155 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1159 /* ------------------------------------------------------------------------- */
1161 * direction should be UP or DN
1164 rxvt_term::scr_index (enum page_dirn direction)
1169 dirn = ((direction == UP) ? 1 : -1);
1170 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1174 screen.flags &= ~Screen_WrapNext;
1175 if ((screen.cur.row == screen.bscroll && direction == UP)
1176 || (screen.cur.row == screen.tscroll && direction == DN))
1177 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1179 screen.cur.row += dirn;
1180 MAX_IT (screen.cur.row, 0);
1181 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1182 selection_check (0);
1185 /* ------------------------------------------------------------------------- */
1187 * Erase part or whole of a line
1188 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1189 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1190 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1193 rxvt_term::scr_erase_line (int mode)
1195 unsigned int row, col, num;
1198 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1201 selection_check (1);
1203 screen.flags &= ~Screen_WrapNext;
1205 row = TermWin.saveLines + screen.cur.row;
1208 case 0: /* erase to end of line */
1209 col = screen.cur.col;
1210 num = TermWin.ncol - col;
1211 MIN_IT (screen.tlen[row], (int16_t)col);
1212 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1213 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1216 case 1: /* erase to beginning of line */
1218 num = screen.cur.col + 1;
1219 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1220 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1223 case 2: /* erase whole line */
1226 screen.tlen[row] = 0;
1227 if (selection.beg.row <= screen.cur.row
1228 && selection.end.row >= screen.cur.row)
1235 if (screen.text[row])
1236 scr_blank_line (& (screen.text[row][col]),
1237 & (screen.rend[row][col]), num, rstyle);
1239 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1242 /* ------------------------------------------------------------------------- */
1244 * Erase part of whole of the screen
1245 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1246 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1247 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1250 rxvt_term::scr_erase_screen (int mode)
1253 int32_t row, row_offset;
1258 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1260 row_offset = (int32_t)TermWin.saveLines;
1264 case 0: /* erase to end of screen */
1265 selection_check (1);
1267 row = screen.cur.row + 1; /* possible OOB */
1268 num = TermWin.nrow - row;
1270 case 1: /* erase to beginning of screen */
1271 selection_check (3);
1274 num = screen.cur.row;
1276 case 2: /* erase whole screen */
1277 selection_check (3);
1284 refresh_type |= REFRESH_BOUNDS;
1285 if (selection.op && current_screen == selection.screen
1286 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1287 || (selection.end.row >= row
1288 && selection.end.row <= row + num)))
1290 if (row >= TermWin.nrow) /* Out Of Bounds */
1292 MIN_IT (num, (TermWin.nrow - row));
1293 if (rstyle & (RS_RVid | RS_Uline))
1294 ren = (rend_t) ~RS_None;
1295 else if (GET_BASEBG (rstyle) == Color_bg)
1297 ren = DEFAULT_RSTYLE;
1298 CLEAR_ROWS (row, num);
1302 ren = (rstyle & (RS_fgMask | RS_bgMask));
1303 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)];
1304 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1305 ERASE_ROWS (row, num);
1306 gcvalue.foreground = PixColors[Color_fg];
1307 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1309 for (; num--; row++)
1311 scr_blank_screen_mem (screen.text, screen.rend,
1312 (unsigned int) (row + row_offset), rstyle);
1313 screen.tlen[row + row_offset] = 0;
1314 scr_blank_line (drawn_text[row], drawn_rend[row],
1315 (unsigned int)TermWin.ncol, ren);
1319 /* ------------------------------------------------------------------------- */
1321 * Fill the screen with `E's
1322 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1333 selection_check (3);
1335 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E'));
1336 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1338 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1339 fill_text (screen.text[k], 'E', TermWin.ncol);
1340 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1345 /* ------------------------------------------------------------------------- */
1347 * Insert/Delete <count> lines
1350 rxvt_term::scr_insdel_lines (int count, int insdel)
1356 selection_check (1);
1358 if (screen.cur.row > screen.bscroll)
1361 end = screen.bscroll - screen.cur.row + 1;
1364 if (insdel == DELETE)
1366 else if (insdel == INSERT)
1369 screen.flags &= ~Screen_WrapNext;
1371 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1374 /* ------------------------------------------------------------------------- */
1376 * Insert/Delete <count> characters from the current position
1379 rxvt_term::scr_insdel_chars (int count, int insdel)
1393 selection_check (1);
1394 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1396 row = screen.cur.row + TermWin.saveLines;
1397 screen.flags &= ~Screen_WrapNext;
1399 stp = screen.text[row];
1400 srp = screen.rend[row];
1401 slp = & (screen.tlen[row]);
1405 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col;
1408 stp[col] = stp[col - count];
1409 srp[col] = srp[col - count];
1414 MIN_IT (*slp, TermWin.ncol);
1416 if (selection.op && current_screen == selection.screen
1417 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1419 if (selection.end.row != screen.cur.row
1420 || (selection.end.col + count >= TermWin.ncol))
1423 { /* shift selection */
1424 selection.beg.col += count;
1425 selection.mark.col += count; /* XXX: yes? */
1426 selection.end.col += count;
1429 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1430 (unsigned int)count, rstyle);
1433 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1434 selection_check (1);
1435 screen.cur.col -= count;
1436 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]),
1437 (unsigned int)count, rstyle);
1440 tr = srp[TermWin.ncol - 1]
1441 & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1442 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1444 stp[col] = stp[col + count];
1445 srp[col] = srp[col + count];
1447 scr_blank_line (& (stp[TermWin.ncol - count]),
1448 & (srp[TermWin.ncol - count]),
1449 (unsigned int)count, tr);
1450 if (*slp == -1) /* break line continuation */
1451 *slp = TermWin.ncol;
1454 if (selection.op && current_screen == selection.screen
1455 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1457 if (selection.end.row != screen.cur.row
1458 || (screen.cur.col >= selection.beg.col - count)
1459 || selection.end.col >= TermWin.ncol)
1463 /* shift selection */
1464 selection.beg.col -= count;
1465 selection.mark.col -= count; /* XXX: yes? */
1466 selection.end.col -= count;
1473 /* ------------------------------------------------------------------------- */
1475 * Set the scrolling region
1476 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1479 rxvt_term::scr_scroll_region (int top, int bot)
1482 MIN_IT (bot, (int)TermWin.nrow - 1);
1485 screen.tscroll = top;
1486 screen.bscroll = bot;
1487 scr_gotorc (0, 0, 0);
1490 /* ------------------------------------------------------------------------- */
1492 * Make the cursor visible/invisible
1493 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1494 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1497 rxvt_term::scr_cursor_visible (int mode)
1501 screen.flags |= Screen_VisibleCursor;
1503 screen.flags &= ~Screen_VisibleCursor;
1506 /* ------------------------------------------------------------------------- */
1508 * Set/unset automatic wrapping
1509 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1510 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1513 rxvt_term::scr_autowrap (int mode)
1516 screen.flags |= Screen_Autowrap;
1518 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext);
1521 /* ------------------------------------------------------------------------- */
1523 * Set/unset margin origin mode
1524 * Absolute mode: line numbers are counted relative to top margin of screen
1525 * and the cursor can be moved outside the scrolling region.
1526 * Relative mode: line numbers are relative to top margin of scrolling region
1527 * and the cursor cannot be moved outside.
1528 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1529 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1532 rxvt_term::scr_relative_origin (int mode)
1535 screen.flags |= Screen_Relative;
1537 screen.flags &= ~Screen_Relative;
1538 scr_gotorc (0, 0, 0);
1541 /* ------------------------------------------------------------------------- */
1543 * Set insert/replace mode
1544 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1545 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1548 rxvt_term::scr_insert_mode (int mode)
1551 screen.flags |= Screen_Insert;
1553 screen.flags &= ~Screen_Insert;
1556 /* ------------------------------------------------------------------------- */
1559 * XTERM_SEQ: Set tab at current column : ESC H
1560 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1561 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1564 rxvt_term::scr_set_tab (int mode)
1567 MEMSET (tabs, 0, TermWin.ncol * sizeof (char));
1568 else if (screen.cur.col < TermWin.ncol)
1569 tabs[screen.cur.col] = (mode ? 1 : 0);
1572 /* ------------------------------------------------------------------------- */
1574 * Set reverse/normal video
1575 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1576 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1579 rxvt_term::scr_rvideo_mode (int mode)
1586 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color);
1587 #if defined(XPM_BACKGROUND)
1588 if (bgPixmap.pixmap == None)
1590 #if defined(TRANSPARENT)
1591 if (! (Options & Opt_transparent) || am_transparent == 0)
1593 XSetWindowBackground (display->display, TermWin.vt,
1594 PixColors[Color_bg]);
1596 gcvalue.foreground = PixColors[Color_fg];
1597 gcvalue.background = PixColors[Color_bg];
1598 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1605 /* ------------------------------------------------------------------------- */
1607 * Report current cursor position
1608 * XTERM_SEQ: Report position: ESC [ 6 n
1611 rxvt_term::scr_report_position ()
1613 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1616 /* ------------------------------------------------------------------------- *
1618 * ------------------------------------------------------------------------- */
1624 rxvt_term::set_font_style ()
1626 switch (charsets[screen.charset])
1628 case '0': /* DEC Special Character & Line Drawing Set */
1630 case 'A': /* United Kingdom (UK) */
1632 case 'B': /* United States (USASCII) */
1634 case '<': /* Multinational character set */
1636 case '5': /* Finnish character set */
1638 case 'C': /* Finnish character set */
1640 case 'K': /* German character set */
1645 /* ------------------------------------------------------------------------- */
1648 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1649 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1650 * XTERM_SEQ: Invoke G2 character set: ESC N
1651 * XTERM_SEQ: Invoke G3 character set: ESC O
1654 rxvt_term::scr_charset_choose (int set)
1656 screen.charset = set;
1660 /* ------------------------------------------------------------------------- */
1663 * XTERM_SEQ: Set G0 character set: ESC ( <C>
1664 * XTERM_SEQ: Set G1 character set: ESC ) <C>
1665 * XTERM_SEQ: Set G2 character set: ESC * <C>
1666 * XTERM_SEQ: Set G3 character set: ESC + <C>
1667 * See set_font_style for possible values for <C>
1670 rxvt_term::scr_charset_set (int set, unsigned int ch)
1672 charsets[set] = (unsigned char)ch;
1677 /* ------------------------------------------------------------------------- *
1678 * MAJOR SCREEN MANIPULATION *
1679 * ------------------------------------------------------------------------- */
1682 * refresh matching text.
1685 rxvt_term::scr_refresh_rend (rend_t mask, rend_t value)
1689 for (int i = 0; i < TermWin.nrow; i++)
1692 rend_t *drp = drawn_rend [i];
1694 for (; col < TermWin.ncol; col++, drp++)
1695 if ((*drp & mask) == value)
1715 rxvt_term::scr_expose (int x, int y, int width, int height, bool refresh)
1718 row_col_t rc[RC_COUNT];
1720 if (drawn_text == NULL) /* sanity check */
1724 x = max (x, (int)TermWin.int_bwidth);
1725 x = min (x, (int)TermWin.width);
1726 y = max (y, (int)TermWin.int_bwidth);
1727 y = min (y, (int)TermWin.height);
1731 rc[PART_BEG].col = Pixel2Col (x);
1732 rc[PART_BEG].row = Pixel2Row (y);
1734 rc[PART_END].col = Pixel2Width (x + width + TermWin.fwidth - 1);
1735 rc[PART_END].row = Pixel2Row (y + height + TermWin.fheight - 1);
1738 for (i = PART_BEG; i < RC_COUNT; i++)
1740 MIN_IT (rc[i].col, TermWin.ncol - 1);
1741 MIN_IT (rc[i].row, TermWin.nrow - 1);
1744 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1746 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1747 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0,
1748 (rc[PART_END].col - rc[PART_BEG].col + 1));
1751 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS);
1754 /* ------------------------------------------------------------------------- */
1756 * Refresh the entire screen
1759 rxvt_term::scr_touch (bool refresh)
1761 scr_expose (0, 0, TermWin.width, TermWin.height, refresh);
1764 /* ------------------------------------------------------------------------- */
1766 * Move the display so that the line represented by scrollbar value Y is at
1767 * the top of the screen
1770 rxvt_term::scr_move_to (int y, int len)
1773 uint16_t oldviewstart;
1775 oldviewstart = TermWin.view_start;
1778 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1779 p -= (long) (TermWin.nrow - 1);
1782 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled);
1783 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1785 return scr_changeview (oldviewstart);
1788 /* ------------------------------------------------------------------------- */
1790 * Page the screen up/down nlines
1791 * direction should be UP or DN
1794 rxvt_term::scr_page (enum page_dirn direction, int nlines)
1797 uint16_t oldviewstart;
1799 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1801 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1803 oldviewstart = TermWin.view_start;
1804 if (direction == UP)
1806 n = TermWin.view_start + nlines;
1807 TermWin.view_start = min (n, TermWin.nscrolled);
1811 n = TermWin.view_start - nlines;
1812 TermWin.view_start = max (n, 0);
1814 return scr_changeview (oldviewstart);
1818 rxvt_term::scr_changeview (uint16_t oldviewstart)
1820 if (TermWin.view_start != oldviewstart)
1823 num_scr -= (TermWin.view_start - oldviewstart);
1825 return (int) (TermWin.view_start - oldviewstart);
1828 /* ------------------------------------------------------------------------- */
1830 rxvt_term::scr_bell ()
1833 # ifndef NO_MAPALERT
1834 # ifdef MAPALERT_OPTION
1835 if (Options & Opt_mapAlert)
1837 XMapWindow (display->display, TermWin.parent[0]);
1839 if (Options & Opt_visualBell)
1841 scr_rvideo_mode (!rvideo); /* refresh also done */
1842 scr_rvideo_mode (!rvideo); /* refresh also done */
1845 XBell (display->display, 0);
1849 /* ------------------------------------------------------------------------- */
1852 rxvt_term::scr_printscreen (int fullhist)
1855 int i, r1, nrows, row_offset;
1859 if ((fd = popen_printer ()) == NULL)
1861 nrows = TermWin.nrow;
1862 row_offset = TermWin.saveLines;
1864 row_offset -= TermWin.view_start;
1867 nrows += TermWin.nscrolled;
1868 row_offset -= TermWin.nscrolled;
1871 for (r1 = 0; r1 < nrows; r1++)
1873 t = screen.text[r1 + row_offset];
1874 for (i = TermWin.ncol - 1; i >= 0; i--)
1875 if (!isspace (t[i]))
1877 fprintf (fd, "%.*s\n", (i + 1), t);
1879 pclose_printer (fd);
1883 /* ------------------------------------------------------------------------- */
1885 * Refresh the screen
1886 * drawn_text/drawn_rend contain the screen information before the update.
1887 * screen.text/screen.rend contain what the screen will change to.
1890 #define FONT_WIDTH(X, Y) \
1891 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1892 #define FONT_RBEAR(X, Y) \
1893 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1894 #define FONT_LBEAR(X, Y) \
1895 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1896 #define IS_FONT_CHAR(X, Y) \
1897 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1900 rxvt_term::scr_refresh (unsigned char refresh_type)
1902 unsigned char clearfirst, /* first character writes before cell */
1903 clearlast, /* last character writes beyond cell */
1904 must_clear, /* use draw_string not draw_image_string */
1905 rvid, /* reverse video this position */
1906 showcursor; /* show the cursor */
1907 int16_t col, row, /* column/row we're processing */
1908 ocrow; /* old cursor row */
1910 row_offset; /* basic offset in screen structure */
1911 #ifndef NO_CURSORCOLOR
1912 rend_t cc1; /* store colours at cursor position (s) */
1914 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
1915 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
1917 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1923 clearfirst = clearlast = must_clear = 0;
1927 row_offset = TermWin.saveLines - TermWin.view_start;
1929 if ((refresh_type & REFRESH_BOUNDS))
1931 clearfirst = clearlast = 1;
1932 refresh_type &= ~REFRESH_BOUNDS;
1935 #ifdef XPM_BACKGROUND
1936 must_clear |= (bgPixmap.pixmap != None);
1939 must_clear |= ((Options & Opt_transparent) && am_transparent);
1941 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1944 * B: reverse any characters which are selected
1946 scr_reverse_selection ();
1949 * C: set the cursor character (s)
1952 unsigned char setoldcursor;
1953 rend_t ccol1, /* Cursor colour */
1954 ccol2; /* Cursor colour2 */
1956 showcursor = (screen.flags & Screen_VisibleCursor);
1964 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
1967 if (showcursor && TermWin.focus)
1970 #ifndef NO_CURSORCOLOR
1971 cc1 = *srp & (RS_fgMask | RS_bgMask);
1972 if (ISSET_PIXCOLOR (Color_cursor))
1973 ccol1 = Color_cursor;
1975 #ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1976 ccol1 = GET_FGCOLOR (rstyle);
1980 if (ISSET_PIXCOLOR (Color_cursor2))
1981 ccol2 = Color_cursor2;
1983 #ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1984 ccol2 = GET_BGCOLOR (rstyle);
1988 *srp = SET_FGCOLOR (*srp, ccol1);
1989 *srp = SET_BGCOLOR (*srp, ccol2);
1994 /* make sure no outline cursor is left around */
1998 if (screen.cur.row + TermWin.view_start != ocrow
1999 || screen.cur.col != oldcursor.col)
2001 if (ocrow < TermWin.nrow
2002 && oldcursor.col < TermWin.ncol)
2004 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
2006 if (TermWin.focus || !showcursor)
2012 else if (!TermWin.focus)
2016 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
2020 oldcursor.row = screen.cur.row + TermWin.view_start;
2021 oldcursor.col = screen.cur.col;
2026 #ifndef NO_SLOW_LINK_SUPPORT
2028 * D: CopyArea pass - very useful for slower links
2029 * This has been deliberately kept simple.
2032 if (refresh_type == FAST_REFRESH && num_scr_allow && i
2033 && abs (i) < TermWin.nrow && !must_clear)
2043 row = i > 0 ? 0 : j - 1;
2044 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2046 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2048 stp = screen.text[row + row_offset];
2049 srp = screen.rend[row + row_offset];
2050 dtp = drawn_text[row];
2051 dtp2 = drawn_text[row + i];
2052 drp = drawn_rend[row];
2053 drp2 = drawn_rend[row + i];
2055 for (nits = 0, col = TermWin.ncol; col--; )
2056 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2058 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2061 if (nits > 8) /* XXX: arbitrary choice */
2063 for (col = TermWin.ncol; col--; )
2079 /* also comes here at end if needed because of >= above */
2081 SWAP_IT (wlen, len, int);
2083 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2084 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2085 TermWin.gc, 0, Row2Pixel (len + i),
2086 (unsigned int)TermWin_TotalWidth (),
2087 (unsigned int)Height2Pixel (wlen - len + 1),
2088 0, Row2Pixel (len));
2096 * E: main pass across every character
2098 for (row = 0; row < TermWin.nrow; row++)
2100 stp = screen.text[row + row_offset];
2101 srp = screen.rend[row + row_offset];
2102 dtp = drawn_text[row];
2103 drp = drawn_rend[row];
2106 * E2: OK, now the real pass
2108 int ypixel = (int)Row2Pixel (row);
2110 for (col = 0; col < TermWin.ncol; col++)
2112 /* compare new text with old - if exactly the same then continue */
2113 if (stp[col] == dtp[col] /* Must match characters to skip. */
2114 && (srp[col] == drp[col] /* Either rendition the same or */
2115 || (stp[col] == ' ' /* space w/ no background change */
2116 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2119 // redraw one or more characters
2121 // seek to the beginning if wide characters
2122 while (stp[col] == NOCHAR && col > 0)
2125 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2126 text_t *text = stp + col;
2129 dtp[col] = stp[col];
2132 int xpixel = Col2Pixel (col);
2134 // this loop looks very messy, it can probably be optimized
2135 // and cleaned a bit by you?
2136 for (i = 0; ++col < TermWin.ncol; )
2138 if (stp[col] == NOCHAR)
2140 dtp[col] = stp[col];
2144 if (i) // only possible skip if char unchanged
2150 if (rend != srp[col])
2155 if (stp[col] != dtp[col]
2156 || srp[col] != drp[col])
2158 if (must_clear && (i++ > (count / 2)))
2161 dtp[col] = stp[col];
2165 else if (must_clear || (stp[col] != ' ' && ++i >= 32))
2169 col--; /* went one too far. move back */
2170 count -= i; /* dump any matching trailing chars */
2173 * Determine the attributes for the string
2175 int fid = GET_FONT (rend);
2176 int fore = GET_FGCOLOR (rend); // desired foreground
2177 int back = GET_BGCOLOR (rend); // desired background
2179 rend = GET_ATTR (rend);
2181 rvid = !!(rend & RS_RVid);
2183 #ifndef NO_BOLD_UNDERLINE_REVERSE
2184 if (rend & RS_Bold && fore == Color_fg)
2186 if (ISSET_PIXCOLOR (Color_BD))
2192 if (rend & RS_Uline)
2193 if (ISSET_PIXCOLOR (Color_UL))
2199 SWAP_IT (fore, back, int);
2201 #ifndef NO_BOLD_UNDERLINE_REVERSE
2202 if (ISSET_PIXCOLOR (Color_RV)
2203 # ifndef NO_CURSORCOLOR
2204 && !ISSET_PIXCOLOR (Color_cursor)
2212 if (rend & RS_Blink && back == Color_bg)
2214 if (!text_blink_ev.active)
2216 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2219 else if (hidden_text)
2225 * Actually do the drawing of the string here
2227 rxvt_font *font = (*TermWin.fontset)[fid];
2230 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2231 TermWin.fwidth * count, TermWin.fheight,
2233 else if (back == Color_bg)
2237 CLEAR_CHARS (xpixel, ypixel, count);
2239 for (i = 0; i < count; i++) /* don't draw empty strings */
2242 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, -1);
2247 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2250 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2252 if ((rend & RS_Uline) && (font->descent > 1))
2253 XDrawLine (display->display, drawBuffer, TermWin.gc,
2254 xpixel, ypixel + font->ascent + 1,
2255 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2256 } /* for (col....) */
2257 } /* for (row....) */
2260 * G: cleanup cursor and display outline cursor if necessary
2266 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2269 #ifndef NO_CURSORCOLOR
2270 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2273 else if (oldcursor.row >= 0)
2275 #ifndef NO_CURSORCOLOR
2276 if (ISSET_PIXCOLOR (Color_cursor))
2277 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]);
2279 int cursorwidth = 1;
2280 while (oldcursor.col + cursorwidth < TermWin.ncol
2281 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2284 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2285 Col2Pixel (oldcursor.col),
2286 Row2Pixel (oldcursor.row),
2287 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2288 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2293 * H: cleanup selection
2295 scr_reverse_selection ();
2298 * I: other general cleanup
2300 if (clearfirst && TermWin.int_bwidth)
2302 * clear the whole screen height, note that width == 0 is treated
2303 * specially by XClearArea
2305 XClearArea (display->display, TermWin.vt, 0, 0,
2306 (unsigned int)TermWin.int_bwidth,
2307 (unsigned int)TermWin_TotalHeight (), False);
2309 if (clearlast && TermWin.int_bwidth)
2311 * clear the whole screen height, note that width == 0 is treated
2312 * specially by XClearArea
2314 XClearArea (display->display, TermWin.vt,
2315 TermWin.width + TermWin.int_bwidth, 0,
2316 (unsigned int)TermWin.int_bwidth,
2317 (unsigned int)TermWin_TotalHeight (), False);
2319 if (refresh_type & SMOOTH_REFRESH)
2320 XSync (display->display, False);
2324 want_refresh = 0; /* screen is current */
2328 rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2333 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2334 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp));
2338 rxvt_term::scr_remap_chars ()
2340 for (int i = TermWin.nrow + TermWin.saveLines; i--; )
2341 scr_remap_chars (screen.text[i], screen.rend[i]);
2343 for (int i = TermWin.nrow; i--; )
2345 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2346 scr_remap_chars (swap.text[i], swap.rend[i]);
2350 /* ------------------------------------------------------------------------- */
2352 rxvt_term::scr_clear (bool really)
2354 if (!TermWin.mapped)
2361 if ((Options & Opt_transparent) && (am_pixmap_trans == 0))
2365 if (! (Options & Opt_transparent_all))
2368 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2371 if (TermWin.parent[i] != None)
2372 XClearWindow (display->display, TermWin.parent[i]);
2377 XClearWindow (display->display, TermWin.vt);
2380 /* ------------------------------------------------------------------------- */
2382 rxvt_term::scr_reverse_selection ()
2384 if (selection.op && current_screen == selection.screen)
2386 int end_row = TermWin.saveLines - TermWin.view_start;
2387 int i = selection.beg.row + TermWin.saveLines;
2388 int col, row = selection.end.row + TermWin.saveLines;
2392 col = selection.beg.col;
2399 end_row += TermWin.nrow;
2400 for (; i < row && i < end_row; i++, col = 0)
2401 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2402 srp[col] ^= RS_RVid;
2404 if (i == row && i < end_row)
2405 for (srp = screen.rend[i]; col < selection.end.col; col++)
2406 srp[col] ^= RS_RVid;
2410 /* ------------------------------------------------------------------------- */
2412 * Dump the whole scrollback and screen to the passed filedescriptor. The
2413 * invoking routine must close the fd.
2417 rxvt_term::scr_dump (int fd)
2420 unsigned int width, towrite;
2423 for (row = TermWin.saveLines - TermWin.nscrolled;
2424 row < TermWin.saveLines + TermWin.nrow - 1; row++)
2426 width = screen.tlen[row] >= 0 ? screen.tlen[row]
2428 for (towrite = width; towrite; towrite -= wrote)
2430 wrote = write (fd, & (screen.text[row][width - towrite]),
2433 return; /* XXX: death, no report */
2435 if (screen.tlen[row] >= 0)
2436 if (write (fd, r1, 1) <= 0)
2437 return; /* XXX: death, no report */
2442 /* ------------------------------------------------------------------------- *
2443 * CHARACTER SELECTION *
2444 * ------------------------------------------------------------------------- */
2447 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2450 rxvt_term::selection_check (int check_more)
2457 pos.row = pos.col = 0;
2458 if ((selection.beg.row < - (int32_t)TermWin.nscrolled)
2459 || (selection.beg.row >= TermWin.nrow)
2460 || (selection.mark.row < - (int32_t)TermWin.nscrolled)
2461 || (selection.mark.row >= TermWin.nrow)
2462 || (selection.end.row < - (int32_t)TermWin.nscrolled)
2463 || (selection.end.row >= TermWin.nrow)
2465 && current_screen == selection.screen
2466 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2467 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2469 && ROWCOL_IS_BEFORE (selection.beg, pos)
2470 && ROWCOL_IS_AFTER (selection.end, pos))
2472 && ROWCOL_IS_AFTER (selection.end, pos))
2473 || (check_more == 4 /* screen width change */
2474 && (selection.beg.row != selection.end.row
2475 || selection.end.col > TermWin.ncol)))
2479 /* ------------------------------------------------------------------------- */
2481 * Paste a selection direct to the command fd
2484 rxvt_term::paste (const unsigned char *data, unsigned int len)
2486 unsigned int i, j, n;
2487 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2490 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2491 ZERO_SCROLLBACK (r);
2494 /* convert normal newline chars into common keyboard Return key sequence */
2495 for (i = 0; i < len; i += PROP_SIZE)
2497 n = min (len - i, PROP_SIZE);
2498 MEMCPY (ds, data + i, n);
2500 for (j = 0; j < n; j++)
2504 tt_write (ds, (int)n);
2510 /* ------------------------------------------------------------------------- */
2512 * Respond to a notification that a primary selection has been sent
2513 * EXT: SelectionNotify
2516 rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2519 unsigned long bytes_after;
2522 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2524 if (prop == None) /* check for failed XConvertSelection */
2526 if ((selection_type & Sel_CompoundText))
2528 int selnum = selection_type & Sel_whereMask;
2531 if (selnum != Sel_direct)
2532 selection_request_other (XA_STRING, selnum);
2535 if ((selection_type & Sel_UTF8String))
2537 int selnum = selection_type & Sel_whereMask;
2539 selection_type = Sel_CompoundText;
2540 if (selnum != Sel_direct)
2541 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2551 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2552 (long) (PROP_SIZE / 4), delete_prop,
2553 AnyPropertyType, &ct.encoding, &ct.format,
2554 &ct.nitems, &bytes_after,
2555 &ct.value) != Success)
2558 if (ct.encoding == 0)
2560 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!"));
2564 if (ct.value == NULL)
2566 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2572 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2574 if (selection_wait == Sel_normal && nread == 0
2575 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2578 * pass through again trying CUT_BUFFER0 if we've come from
2579 * XConvertSelection () but nothing was presented
2581 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2582 selection_paste (display->root, XA_CUT_BUFFER0, False);
2585 nread = -1; /* discount any previous stuff */
2593 if (XmbTextPropertyToTextList (display->display, &ct, &cl,
2596 for (int i = 0; i < cr; i++)
2597 paste ((unsigned char *)cl[i], STRLEN (cl[i]));
2599 XFreeStringList (cl);
2602 paste (ct.value, ct.nitems);
2604 if (bytes_after == 0)
2613 if (selection_wait == Sel_normal)
2614 selection_wait = Sel_none;
2616 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2621 rxvt_term::incr_cb (time_watcher &w)
2623 selection_wait = Sel_none;
2625 rxvt_print_error ("data loss: timeout on INCR selection paste");
2629 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2632 rxvt_term::selection_property (Window win, Atom prop)
2639 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2640 if (selection_wait == Sel_normal)
2644 unsigned long bytes_after, nitems;
2645 unsigned char *s = NULL;
2647 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2648 xa[XA_INCR], &atype, &afmt, &nitems,
2655 #ifndef __CYGWIN32__
2656 if (atype == xa[XA_INCR])
2657 { /* start an INCR transfer */
2658 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2659 XDeleteProperty (display->display, win, prop);
2660 XFlush (display->display);
2662 selection_wait = Sel_incr;
2667 else if (selection_wait == Sel_incr)
2671 if (selection_paste (win, prop, True) == -1)
2673 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2674 selection_wait = Sel_none;
2678 if (reget_time) /* received more data so reget time */
2679 incr_ev.start (NOW + 10);
2682 /* ------------------------------------------------------------------------- */
2684 * Request the current selection:
2685 * Order: > internal selection if available
2686 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2688 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2689 * will auto fallback to CUT_BUFFER0
2690 * EXT: button 2 release
2693 rxvt_term::selection_request (Time tm, int x, int y)
2695 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2697 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2698 return; /* outside window */
2701 { /* internal selection */
2702 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2703 char *str = rxvt_wcstombs (selection.text, selection.len);
2704 paste ((unsigned char *)str, strlen (str));
2712 selection_request_time = tm;
2713 selection_wait = Sel_normal;
2714 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2716 #if X_HAVE_UTF8_STRING
2717 selection_type = Sel_UTF8String;
2718 if (selection_request_other (xa[XA_UTF8_STRING], i))
2721 selection_type = Sel_CompoundText;
2722 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2729 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2730 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2731 selection_paste (display->root, XA_CUT_BUFFER0, False);
2735 rxvt_term::selection_request_other (Atom target, int selnum)
2739 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2742 selection_type |= selnum;
2744 if (selnum == Sel_Primary)
2746 else if (selnum == Sel_Secondary)
2749 sel = xa[XA_CLIPBOARD];
2751 if (XGetSelectionOwner (display->display, sel) != None)
2753 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2754 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2755 TermWin.vt, selection_request_time);
2762 /* ------------------------------------------------------------------------- */
2764 * Clear all selected text
2765 * EXT: SelectionClear
2768 rxvt_term::selection_clear ()
2770 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2773 free (selection.text);
2774 selection.text = NULL;
2779 /* ------------------------------------------------------------------------- */
2781 * Copy a selection into the cut buffer
2782 * EXT: button 1 or 3 release
2785 rxvt_term::selection_make (Time tm)
2787 int i, col, end_col, row, end_row;
2788 wchar_t *new_selection_text;
2791 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2792 switch (selection.op)
2794 case SELECTION_CONT:
2796 case SELECTION_INIT:
2799 case SELECTION_BEGIN:
2800 selection.op = SELECTION_DONE;
2806 selection.op = SELECTION_DONE;
2808 if (selection.clicks == 4)
2809 return; /* nothing selected, go away */
2811 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2812 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2814 col = selection.beg.col;
2816 row = selection.beg.row + TermWin.saveLines;
2817 end_row = selection.end.row + TermWin.saveLines;
2821 for (; row <= end_row; row++, col = 0)
2823 t = &(screen.text[row][col]);
2825 end_col = screen.tlen[row];
2828 end_col = TermWin.ncol;
2831 MIN_IT (end_col, selection.end.col);
2833 for (; col < end_col; col++)
2837 #if ENABLE_COMBINING
2838 else if (IS_COMPOSE (*t))
2840 int len = rxvt_composite.expand (*t, 0);
2848 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
2851 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2855 new_selection_text[ofs++] = *t++;
2858 if (screen.tlen[row] != -1 && row != end_row)
2859 new_selection_text[ofs++] = L'\n';
2862 #ifndef NO_OLD_SELECTION
2863 if (selection_style == OLD_SELECT)
2864 if (end_col == TermWin.ncol)
2865 new_selection_text[ofs++] = L'\n';
2867 #ifndef NO_NEW_SELECTION
2868 if (selection_style != OLD_SELECT)
2869 if (end_col != selection.end.col)
2870 new_selection_text[ofs++] = L'\n';
2872 new_selection_text[ofs] = 0;
2876 free (new_selection_text);
2880 free (selection.text);
2882 // we usually allocate much more than necessary, so realloc it smaller again
2883 selection.len = ofs;
2884 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2886 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2887 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2888 display->set_selection_owner (this);
2890 rxvt_print_error ("can't get primary selection");
2895 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2897 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2898 PropModeReplace, ct.value, ct.nitems);
2903 selection_time = tm;
2904 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2907 /* ------------------------------------------------------------------------- */
2909 * Mark or select text based upon number of clicks: 1, 2, or 3
2910 * EXT: button 1 press
2913 rxvt_term::selection_click (int clicks, int x, int y)
2915 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2917 clicks = ((clicks - 1) % 3) + 1;
2918 selection.clicks = clicks; /* save clicks so extend will work */
2920 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2922 if (clicks == 2 || clicks == 3)
2923 selection_extend_colrow (selection.mark.col,
2924 selection.mark.row + TermWin.view_start,
2926 1, /* button press */
2927 0); /* click change */
2930 /* ------------------------------------------------------------------------- */
2932 * Mark a selection at the specified col/row
2935 rxvt_term::selection_start_colrow (int col, int row)
2938 selection.mark.col = col;
2939 selection.mark.row = row - TermWin.view_start;
2940 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2941 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2942 MAX_IT (selection.mark.col, 0);
2943 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2946 { /* clear the old selection */
2947 selection.beg.row = selection.end.row = selection.mark.row;
2948 selection.beg.col = selection.end.col = selection.mark.col;
2950 selection.op = SELECTION_INIT;
2951 selection.screen = current_screen;
2954 /* ------------------------------------------------------------------------- */
2956 * Word select: select text for 2 clicks
2957 * We now only find out the boundary in one direction
2960 /* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2961 #define DELIMIT_TEXT(x) \
2962 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL))
2963 #define DELIMIT_REND(x) 1
2966 rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2968 int col, row, dirnadd, tcol, trow, w1, w2;
2975 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2981 bound.row = TermWin.saveLines + TermWin.nrow;
2982 bound.col = TermWin.ncol - 1;
2985 row = mark->row + TermWin.saveLines;
2988 /* find the edge of a word */
2989 stp = & (screen.text[row][col]);
2990 w1 = DELIMIT_TEXT (*stp);
2992 if (selection_style != NEW_SELECT)
2997 if (DELIMIT_TEXT (*stp) == 1)
2998 goto Old_Word_Selection_You_Die;
3003 srp = (&screen.rend[row][col]);
3004 w2 = DELIMIT_REND (*srp);
3008 for (; col != bound.col; col += dirnadd)
3011 if (DELIMIT_TEXT (*stp) != w1)
3014 if (DELIMIT_REND (*srp) != w2)
3017 if ((col == bound.col) && (row != bound.row))
3019 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
3021 trow = row + dirnadd;
3022 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3023 if (screen.text[trow] == NULL)
3025 stp = & (screen.text[trow][tcol]);
3026 srp = & (screen.rend[trow][tcol]);
3027 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
3036 Old_Word_Selection_You_Die:
3037 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
3040 col++; /* put us on one past the end */
3042 /* Poke the values back in */
3043 ret->row = row - TermWin.saveLines;
3047 /* ------------------------------------------------------------------------- */
3049 * Extend the selection to the specified x/y pixel location
3050 * EXT: button 3 press; button 1 or 3 drag
3051 * flag == 0 ==> button 1
3052 * flag == 1 ==> button 3 press
3053 * flag == 2 ==> button 3 motion
3056 rxvt_term::selection_extend (int x, int y, int flag)
3060 col = Pixel2Col (x);
3061 row = Pixel2Row (y);
3063 MIN_IT (row, (int)TermWin.nrow - 1);
3065 MIN_IT (col, (int)TermWin.ncol);
3067 #ifndef NO_NEW_SELECTION
3069 * If we're selecting characters (single click) then we must check first
3070 * if we are at the same place as the original mark. If we are then
3071 * select nothing. Otherwise, if we're to the right of the mark, you have to
3072 * be _past_ a character for it to be selected.
3074 if (selection_style != OLD_SELECT)
3076 if (((selection.clicks % 3) == 1) && !flag
3077 && (col == selection.mark.col
3078 && (row == selection.mark.row + TermWin.view_start)))
3080 /* select nothing */
3081 selection.beg.row = selection.end.row = 0;
3082 selection.beg.col = selection.end.col = 0;
3083 selection.clicks = 4;
3085 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3090 if (selection.clicks == 4)
3091 selection.clicks = 1;
3093 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3094 flag == 1 ? 1 : 0, /* ? button press */
3095 0); /* no click change */
3098 /* ------------------------------------------------------------------------- */
3100 * Extend the selection to the specified col/row
3103 rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3105 int16_t ncol = TermWin.ncol;
3112 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3113 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3116 switch (selection.op)
3118 case SELECTION_INIT:
3120 selection.op = SELECTION_BEGIN;
3122 case SELECTION_BEGIN:
3123 if (row != selection.mark.row || col != selection.mark.col
3124 || (!button3 && buttonpress))
3125 selection.op = SELECTION_CONT;
3127 case SELECTION_DONE:
3128 selection.op = SELECTION_CONT;
3130 case SELECTION_CONT:
3132 case SELECTION_CLEAR:
3133 selection_start_colrow (col, row);
3138 if (selection.beg.col == selection.end.col
3139 && selection.beg.col != selection.mark.col
3140 && selection.beg.row == selection.end.row
3141 && selection.beg.row != selection.mark.row)
3143 selection.beg.col = selection.end.col = selection.mark.col;
3144 selection.beg.row = selection.end.row = selection.mark.row;
3145 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3151 pos.row -= TermWin.view_start; /* adjust for scroll */
3153 #ifndef NO_OLD_SELECTION
3155 * This mimics some of the selection behaviour of version 2.20 and before.
3156 * There are no ``selection modes'', button3 is always character extension.
3157 * Note: button3 drag is always available, c.f. v2.20
3158 * Selection always terminates (left or right as appropriate) at the mark.
3160 if (selection_style == OLD_SELECT)
3162 if (selection.clicks == 1 || button3)
3164 if (hate_those_clicks)
3166 hate_those_clicks = 0;
3167 if (selection.clicks == 1)
3169 selection.beg.row = selection.mark.row;
3170 selection.beg.col = selection.mark.col;
3174 selection.mark.row = selection.beg.row;
3175 selection.mark.col = selection.beg.col;
3178 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3180 selection.end.row = selection.mark.row;
3181 selection.end.col = selection.mark.col + 1;
3182 selection.beg.row = pos.row;
3183 selection.beg.col = pos.col;
3187 selection.beg.row = selection.mark.row;
3188 selection.beg.col = selection.mark.col;
3189 selection.end.row = pos.row;
3190 selection.end.col = pos.col + 1;
3193 else if (selection.clicks == 2)
3195 selection_delimit_word (UP, & (selection.mark),
3197 selection_delimit_word (DN, & (selection.mark),
3199 hate_those_clicks = 1;
3201 else if (selection.clicks == 3)
3203 selection.beg.row = selection.end.row = selection.mark.row;
3204 selection.beg.col = 0;
3205 selection.end.col = ncol;
3206 hate_those_clicks = 1;
3208 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3211 #endif /* ! NO_OLD_SELECTION */
3212 #ifndef NO_NEW_SELECTION
3213 /* selection_style must not be OLD_SELECT to get here */
3215 * This is mainly xterm style selection with a couple of differences, mainly
3216 * in the way button3 drag extension works.
3217 * We're either doing: button1 drag; button3 press; or button3 drag
3218 * a) button1 drag : select around a midpoint/word/line - that point/word/line
3219 * is always at the left/right edge of the selection.
3220 * b) button3 press: extend/contract character/word/line at whichever edge of
3221 * the selection we are closest to.
3222 * c) button3 drag : extend/contract character/word/line - we select around
3223 * a point/word/line which is either the start or end of the selection
3224 * and it was decided by whichever point/word/line was `fixed' at the
3225 * time of the most recent button3 press
3227 if (button3 && buttonpress)
3228 { /* button3 press */
3230 * first determine which edge of the selection we are closest to
3232 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3233 || (!ROWCOL_IS_AFTER (pos, selection.end)
3234 && (((pos.col - selection.beg.col)
3235 + ((pos.row - selection.beg.row) * ncol))
3236 < ((selection.end.col - pos.col)
3237 + ((selection.end.row - pos.row) * ncol)))))
3239 if (closeto == LEFT)
3241 selection.beg.row = pos.row;
3242 selection.beg.col = pos.col;
3243 selection.mark.row = selection.end.row;
3244 selection.mark.col = selection.end.col
3245 - (selection.clicks == 2);
3249 selection.end.row = pos.row;
3250 selection.end.col = pos.col;
3251 selection.mark.row = selection.beg.row;
3252 selection.mark.col = selection.beg.col;
3256 { /* button1 drag or button3 drag */
3257 if (ROWCOL_IS_AFTER (selection.mark, pos))
3259 if ((selection.mark.row == selection.end.row)
3260 && (selection.mark.col == selection.end.col)
3261 && clickchange && selection.clicks == 2)
3262 selection.mark.col--;
3263 selection.beg.row = pos.row;
3264 selection.beg.col = pos.col;
3265 selection.end.row = selection.mark.row;
3266 selection.end.col = selection.mark.col
3267 + (selection.clicks == 2);
3271 selection.beg.row = selection.mark.row;
3272 selection.beg.col = selection.mark.col;
3273 selection.end.row = pos.row;
3274 selection.end.col = pos.col;
3278 if (selection.clicks == 1)
3280 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3281 if (end_col != -1 && selection.beg.col > end_col)
3284 selection.beg.col = ncol;
3286 if (selection.beg.row != selection.end.row)
3287 selection.beg.col = ncol;
3289 selection.beg.col = selection.mark.col;
3293 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3294 if (end_col != -1 && selection.end.col > end_col)
3295 selection.end.col = ncol;
3298 else if (selection.clicks == 2)
3300 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3301 selection.end.col--;
3302 selection_delimit_word (UP, & (selection.beg),
3304 selection_delimit_word (DN, & (selection.end),
3307 else if (selection.clicks == 3)
3310 if ((Options & Opt_tripleclickwords))
3314 selection_delimit_word (UP, & (selection.beg),
3316 end_row = screen.tlen[selection.mark.row
3317 + TermWin.saveLines];
3318 for (end_row = selection.mark.row; end_row < TermWin.nrow;
3321 end_col = screen.tlen[end_row + TermWin.saveLines];
3324 selection.end.row = end_row;
3325 selection.end.col = end_col;
3326 selection_remove_trailing_spaces ();
3335 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3336 selection.mark.col++;
3337 selection.beg.col = 0;
3338 selection.end.col = ncol;
3341 if (button3 && buttonpress)
3342 { /* mark may need to be changed */
3343 if (closeto == LEFT)
3345 selection.mark.row = selection.end.row;
3346 selection.mark.col = selection.end.col
3347 - (selection.clicks == 2);
3351 selection.mark.row = selection.beg.row;
3352 selection.mark.col = selection.beg.col;
3355 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3356 #endif /* ! NO_NEW_SELECTION */
3361 rxvt_term::selection_remove_trailing_spaces ()
3363 int32_t end_col, end_row;
3366 end_col = selection.end.col;
3367 end_row = selection.end.row;
3368 for ( ; end_row >= selection.beg.row; )
3370 stp = screen.text[end_row + TermWin.saveLines];
3371 while (--end_col >= 0)
3373 if (stp[end_col] != ' ' && stp[end_col] != '\t')
3377 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3379 selection.end.col = end_col + 1;
3380 selection.end.row = end_row;
3384 end_col = TermWin.ncol;
3386 if (selection.mark.row > selection.end.row)
3388 selection.mark.row = selection.end.row;
3389 selection.mark.col = selection.end.col;
3391 else if (selection.mark.row == selection.end.row
3392 && selection.mark.col > selection.end.col)
3393 selection.mark.col = selection.end.col;
3397 /* ------------------------------------------------------------------------- */
3399 * Double click on button 3 when already selected
3400 * EXT: button 3 double click
3403 rxvt_term::selection_rotate (int x, int y)
3405 selection.clicks = selection.clicks % 3 + 1;
3406 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3409 /* ------------------------------------------------------------------------- */
3411 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3412 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3415 typedef CARD32 Atom32;
3417 /* ------------------------------------------------------------------------- */
3419 * Respond to a request for our current selection
3420 * EXT: SelectionRequest
3423 rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3427 XICCEncodingStyle style;
3430 ev.type = SelectionNotify;
3432 ev.display = rq.display;
3433 ev.requestor = rq.requestor;
3434 ev.selection = rq.selection;
3435 ev.target = rq.target;
3438 if (rq.target == xa[XA_TARGETS])
3440 Atom32 target_list[6];
3441 Atom32 *target = target_list;
3443 *target++ = (Atom32) xa[XA_TARGETS];
3444 *target++ = (Atom32) xa[XA_TIMESTAMP];
3445 *target++ = (Atom32) XA_STRING;
3446 *target++ = (Atom32) xa[XA_TEXT];
3447 *target++ = (Atom32) xa[XA_COMPOUND_TEXT];
3448 #if X_HAVE_UTF8_STRING
3449 *target++ = (Atom32) xa[XA_UTF8_STRING];
3452 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
3453 (8 * sizeof (target_list[0])), PropModeReplace,
3454 (unsigned char *)target_list,
3455 target - target_list);
3456 ev.property = rq.property;
3458 else if (rq.target == xa[XA_MULTIPLE])
3460 /* TODO: Handle MULTIPLE */
3462 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3464 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER,
3465 (8 * sizeof (Time)), PropModeReplace,
3466 (unsigned char *)&selection_time, 1);
3467 ev.property = rq.property;
3469 else if (rq.target == XA_STRING
3470 || rq.target == xa[XA_TEXT]
3471 || rq.target == xa[XA_COMPOUND_TEXT]
3472 || rq.target == xa[XA_UTF8_STRING]
3481 if (target == XA_STRING)
3482 // we actually don't do XA_STRING, but who cares, as i18n clients
3483 // will ask for another format anyways.
3484 style = XStringStyle;
3485 else if (target == xa[XA_TEXT])
3486 style = XStdICCTextStyle;
3487 else if (target == xa[XA_COMPOUND_TEXT])
3488 style = XCompoundTextStyle;
3489 #if X_HAVE_UTF8_STRING
3490 else if (target == xa[XA_UTF8_STRING])
3491 style = XUTF8StringStyle;
3495 target = xa[XA_COMPOUND_TEXT];
3496 style = XCompoundTextStyle;
3501 cl = selection.text;
3502 selectlen = selection.len;
3510 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it
3511 // manually for XUTF8StringStyle.
3512 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0)
3516 /* if we failed to convert then send it raw */
3517 ct.value = (unsigned char *)cl;
3518 ct.nitems = selectlen;
3521 XChangeProperty (display->display, rq.requestor, rq.property,
3522 target, 8, PropModeReplace,
3523 ct.value, (int)ct.nitems);
3524 ev.property = rq.property;
3530 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev);
3533 /* ------------------------------------------------------------------------- *
3535 * ------------------------------------------------------------------------- */
3538 * return col/row values corresponding to x/y pixel values
3541 rxvt_term::pixel_position (int *x, int *y)
3543 *x = Pixel2Col (*x);
3544 /* MAX_IT (*x, 0); MIN_IT (*x, (int)TermWin.ncol - 1); */
3545 *y = Pixel2Row (*y);
3546 /* MAX_IT (*y, 0); MIN_IT (*y, (int)TermWin.nrow - 1); */
3549 /* ------------------------------------------------------------------------- */
3552 rxvt_term::im_set_position (XPoint *pos)
3554 XWindowAttributes xwa;
3556 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3557 pos->x = Col2Pixel (screen.cur.col) + xwa.x;
3558 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace;
3562 /* ------------------------------------------------------------------------- */
3564 /* ------------------------------------------------------------------------- *
3566 * ------------------------------------------------------------------------- */
3569 rxvt_debug_colors (void)
3572 const char *name[] =
3575 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3578 fprintf (stderr, "Color ( ");
3579 if (rstyle & RS_RVid)
3580 fprintf (stderr, "rvid ");
3581 if (rstyle & RS_Bold)
3582 fprintf (stderr, "bold ");
3583 if (rstyle & RS_Blink)
3584 fprintf (stderr, "blink ");
3585 if (rstyle & RS_Uline)
3586 fprintf (stderr, "uline ");
3587 fprintf (stderr, "): ");
3589 color = GET_FGCOLOR (rstyle);
3590 #ifndef NO_BRIGHTCOLOR
3591 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3593 color -= (minBrightCOLOR - minCOLOR);
3594 fprintf (stderr, "bright ");
3597 fprintf (stderr, "%s on ", name[color]);
3599 color = GET_BGCOLOR (rstyle);
3600 #ifndef NO_BRIGHTCOLOR
3601 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3603 color -= (minBrightCOLOR - minCOLOR);
3604 fprintf (stderr, "bright ");
3607 fprintf (stderr, "%s\n", name[color]);