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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.85 by root, Sun Aug 8 16:43:21 2004 UTC vs.
Revision 1.165 by root, Sun Jun 26 19:59:29 2005 UTC

23/* 23/*
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#define INTERN_SCREEN
29#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
30#include "screen.intpro" /* PROTOS for internal routines */
31 29
32#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
33 31
34#include <inttypes.h> 32#include <inttypes.h>
35#include <wchar.h>
36 33
37#include "salloc.C" // HACK, should be a seperate compile! 34#include "salloc.C" // HACK, should be a seperate compile!
38 35
39inline void fill_text (text_t *start, text_t value, int len) 36inline void fill_text (text_t *start, text_t value, int len)
40{ 37{
41 while (len--) 38 while (len--)
42 *start++ = value; 39 *start++ = value;
43} 40}
44 41
45/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
46#define PROP_SIZE 16384 43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
47#define TABSIZE 8 /* default tab size */ 45#define TABSIZE 8 /* default tab size */
48 46
49/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
50 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
51 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
52#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
53 if (Options & Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
54 TermWin.view_start = 0 52 TermWin.view_start = 0
55#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
56 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
57 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
58#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
113 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
114 112
115/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
116 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
117 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
118/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
119void 118void
120rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
121{ 120{
122 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
123 efs = SET_FONT (efs, TermWin.ascii_map [' ' - 0x20]); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
124 123
125 while (width--) 124 while (width--)
126 { 125 {
127 *et++ = ' '; 126 *et++ = ' ';
128 *er++ = efs; 127 *er++ = efs;
155 unsigned int ncol, nrow, total_rows, prev_total_rows; 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
156 unsigned int p, q; 155 unsigned int p, q;
157 int k; 156 int k;
158 rend_t setrstyle; 157 rend_t setrstyle;
159 158
160 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
161 162
162 TermWin.view_start = 0; 163 TermWin.view_start = 0;
163 num_scr = 0; 164 num_scr = 0;
164 165
165 if (TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
172 nrow = TermWin.nrow; 173 nrow = TermWin.nrow;
173 174
174 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
175 return; 176 return;
176 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2)
180 {
181 TermWin.saveLines++;
182 prev_nrow--;
183 TermWin.nscrolled++;
184 }
185
177 want_refresh = 1; 186 want_refresh = 1;
178 187
188 prev_total_rows = prev_nrow + TermWin.saveLines;
179 total_rows = nrow + TermWin.saveLines; 189 total_rows = nrow + TermWin.saveLines;
180 prev_total_rows = prev_nrow + TermWin.saveLines;
181 190
182 screen.tscroll = 0; 191 screen.tscroll = 0;
183 screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
184 193
185 if (!talloc) 194 if (!talloc)
186 { 195 {
187 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
188 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
189 } 198 }
190 199
191 if (prev_nrow == 0) 200 if (!screen.text)
192 { 201 {
193 /* 202 /*
194 * first time called so just malloc everything: don't rely on realloc 203 * 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 204 * Note: this is still needed so that all the scrollback lines are NULL
196 */ 205 */
197 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
198 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
199 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
200 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 209 swap.text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
201 210
202 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t)); 211 screen.tlen = (int16_t *)rxvt_calloc (total_rows, sizeof (int16_t));
203 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t)); 212 swap.tlen = (int16_t *)rxvt_calloc (nrow, sizeof (int16_t));
204 213
205 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 214 screen.rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
206 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *)); 215 buf_rend = (rend_t **)rxvt_calloc (total_rows, sizeof (rend_t *));
207 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); 216 drawn_rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
208 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *)); 217 swap.rend = (rend_t **)rxvt_calloc (nrow, sizeof (rend_t *));
209 218
210 for (p = 0; p < nrow; p++) 219 for (p = 0; p < nrow; p++)
211 { 220 {
212 q = p + TermWin.saveLines; 221 q = p + TermWin.saveLines;
213 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE); 222 scr_blank_screen_mem (screen.text, screen.rend, q, DEFAULT_RSTYLE);
214 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
215 screen.tlen[q] = swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
216 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
217 } 226 }
218 227
219 MEMSET (charsets, 'B', sizeof (charsets)); 228 memset (charsets, 'B', sizeof (charsets));
220 TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
221 rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
222 screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
223 screen.cur.row = screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
224 screen.charset = 0; 233 screen.charset = 0;
284 ralloc->free (drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
285 } 294 }
286 295
287 /* we have fewer rows so fix up cursor position */ 296 /* we have fewer rows so fix up cursor position */
288 MIN_IT (screen.cur.row, (int32_t)nrow - 1); 297 MIN_IT (screen.cur.row, (int32_t)nrow - 1);
289 MIN_IT (swap.cur.row, (int32_t)nrow - 1);
290 298
291 scr_reset_realloc (); /* realloc _last_ */ 299 scr_reset_realloc (); /* realloc _last_ */
292 } 300 }
293 else if (nrow > prev_nrow) 301 else if (nrow > prev_nrow)
294 { 302 {
325 scr_scroll_text (0, (int)nrow - 1, -k, 1); 333 scr_scroll_text (0, (int)nrow - 1, -k, 1);
326 screen.cur.row += k; 334 screen.cur.row += k;
327 screen.s_cur.row += k; 335 screen.s_cur.row += k;
328 TermWin.nscrolled -= k; 336 TermWin.nscrolled -= k;
329 } 337 }
338
330#ifdef DEBUG_STRICT 339#ifdef DEBUG_STRICT
331 assert (screen.cur.row < TermWin.nrow); 340 assert (screen.cur.row < TermWin.nrow);
332 assert (swap.cur.row < TermWin.nrow);
333#else /* drive with your eyes closed */ 341#else /* drive with your eyes closed */
334
335 MIN_IT (screen.cur.row, nrow - 1); 342 MIN_IT (screen.cur.row, nrow - 1);
336 MIN_IT (swap.cur.row, nrow - 1);
337#endif 343#endif
338 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this 344 TermWin.ncol = ncol; // save b/c scr_blank_screen_mem uses this
339 } 345 }
340 346
341 /* resize columns */ 347 /* resize columns */
384 } 390 }
385 391
386 } 392 }
387 393
388 MIN_IT (screen.cur.col, (int16_t)ncol - 1); 394 MIN_IT (screen.cur.col, (int16_t)ncol - 1);
389 MIN_IT (swap.cur.col, (int16_t)ncol - 1);
390 395
391 delete talloc; talloc = ta; 396 delete talloc; talloc = ta;
392 delete ralloc; ralloc = ra; 397 delete ralloc; ralloc = ra;
393 } 398 }
394 399
408} 413}
409 414
410void 415void
411rxvt_term::scr_reset_realloc () 416rxvt_term::scr_reset_realloc ()
412{ 417{
413 uint16_t total_rows, nrow; 418 unsigned int total_rows, nrow;
414 419
415 nrow = TermWin.nrow; 420 nrow = TermWin.nrow;
416 total_rows = nrow + TermWin.saveLines; 421 total_rows = nrow + TermWin.saveLines;
417 /* *INDENT-OFF* */ 422 /* *INDENT-OFF* */
418 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); 423 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
435 * Free everything. That way malloc debugging can find leakage. 440 * Free everything. That way malloc debugging can find leakage.
436 */ 441 */
437void 442void
438rxvt_term::scr_release () 443rxvt_term::scr_release ()
439{ 444{
440 uint16_t total_rows; 445 unsigned int total_rows;
441 int i; 446 int i;
442 447
443 total_rows = TermWin.nrow + TermWin.saveLines; 448 total_rows = TermWin.nrow + TermWin.saveLines;
444 449
445 delete talloc; talloc = 0; 450 delete talloc; talloc = 0;
471 * Hard reset 476 * Hard reset
472 */ 477 */
473void 478void
474rxvt_term::scr_poweron () 479rxvt_term::scr_poweron ()
475{ 480{
476 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
477
478 scr_release (); 481 scr_release ();
479 prev_nrow = prev_ncol = 0; 482 prev_nrow = prev_ncol = 0;
480 scr_reset (); 483 scr_reset ();
481 484
482 scr_clear (true); 485 scr_clear (true);
493 */ 496 */
494void 497void
495rxvt_term::scr_cursor (int mode) 498rxvt_term::scr_cursor (int mode)
496{ 499{
497 screen_t *s; 500 screen_t *s;
498
499 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
500 501
501#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 502#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
502 if (current_screen == SECONDARY) 503 if (current_screen == SECONDARY)
503 s = &swap; 504 s = &swap;
504 else 505 else
506 s = &screen; 507 s = &screen;
507 508
508 switch (mode) 509 switch (mode)
509 { 510 {
510 case SAVE: 511 case SAVE:
511 s->s_cur.row = s->cur.row; 512 s->s_cur.row = screen.cur.row;
512 s->s_cur.col = s->cur.col; 513 s->s_cur.col = screen.cur.col;
513 s->s_rstyle = rstyle; 514 s->s_rstyle = rstyle;
514 s->s_charset = s->charset; 515 s->s_charset = screen.charset;
515 s->s_charset_char = charsets[s->charset]; 516 s->s_charset_char = charsets[screen.charset];
516 break; 517 break;
517 518
518 case RESTORE: 519 case RESTORE:
519 want_refresh = 1; 520 want_refresh = 1;
520 s->cur.row = s->s_cur.row; 521 screen.cur.row = s->s_cur.row;
521 s->cur.col = s->s_cur.col; 522 screen.cur.col = s->s_cur.col;
522 s->flags &= ~Screen_WrapNext; 523 screen.flags &= ~Screen_WrapNext;
523 rstyle = s->s_rstyle; 524 rstyle = s->s_rstyle;
524 s->charset = s->s_charset; 525 screen.charset = s->s_charset;
525 charsets[s->charset] = s->s_charset_char; 526 charsets[screen.charset] = s->s_charset_char;
526 set_font_style (); 527 set_font_style ();
527 break; 528 break;
528 } 529 }
529 530
530 /* boundary check in case screen size changed between SAVE and RESTORE */ 531 /* boundary check in case screen size changed between SAVE and RESTORE */
553 int offset; 554 int offset;
554#endif 555#endif
555 556
556 want_refresh = 1; 557 want_refresh = 1;
557 558
558 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
559
560 TermWin.view_start = 0; 559 TermWin.view_start = 0;
561 560
562 if (current_screen == scrn) 561 if (current_screen == scrn)
563 return scrn; 562 return scrn;
564 563
565 selection_check (2); /* check for boundary cross */ 564 selection_check (2); /* check for boundary cross */
566 565
567 SWAP_IT (current_screen, scrn, int); 566 i = current_screen; current_screen = scrn; scrn = i;
567
568 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
569 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
570 MAX_IT (screen.cur.row, 0);
571 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
572 MAX_IT (screen.cur.col, 0);
573 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
574
568#if NSCREENS 575#if NSCREENS
569 if (Options & Opt_secondaryScreen) 576 if (options & Opt_secondaryScreen)
570 { 577 {
571 num_scr = 0; 578 num_scr = 0;
572 offset = TermWin.saveLines; 579 offset = TermWin.saveLines;
580
573 for (i = prev_nrow; i--;) 581 for (i = prev_nrow; i--;)
574 { 582 {
575 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *); 583 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
576 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t); 584 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
577 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *); 585 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
578 } 586 }
579 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 587
580 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
581# ifdef DEBUG_STRICT
582 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow));
583 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol));
584# else /* drive with your eyes closed */
585 MAX_IT (screen.cur.row, 0);
586 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
587 MAX_IT (screen.cur.col, 0);
588 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
589# endif
590 SWAP_IT (screen.charset, swap.charset, int16_t); 588 SWAP_IT (screen.charset, swap.charset, int16_t);
591 SWAP_IT (screen.flags, swap.flags, int); 589 SWAP_IT (screen.flags, swap.flags, int);
592 screen.flags |= Screen_VisibleCursor; 590 screen.flags |= Screen_VisibleCursor;
593 swap.flags |= Screen_VisibleCursor; 591 swap.flags |= Screen_VisibleCursor;
594 } 592 }
595 else 593 else
596#endif 594#endif
597 if (Options & Opt_secondaryScroll) 595 if (options & Opt_secondaryScroll)
598 //if (current_screen == PRIMARY)
599 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 596 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
597
600 return scrn; 598 return scrn;
601} 599}
602 600
601// clear WrapNext indicator, solidifying position on next line
602void
603rxvt_term::scr_do_wrap ()
604{
605 if (!(screen.flags & Screen_WrapNext))
606 return;
607
608 screen.flags &= ~Screen_WrapNext;
609
610 screen.cur.col = 0;
611
612 if (screen.cur.row == screen.bscroll)
613 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
614 else if (screen.cur.row < TermWin.nrow - 1)
615 screen.cur.row++;
616}
617
603/* ------------------------------------------------------------------------- */ 618/* ------------------------------------------------------------------------- */
604/* 619/*
605 * Change the colour for following text 620 * Change the colour for following text
606 */ 621 */
607void 622void
608rxvt_term::scr_color (unsigned int color, int fgbg) 623rxvt_term::scr_color (unsigned int color, int fgbg)
609{ 624{
610 color &= RS_fgMask; 625 if (color > maxTermCOLOR)
626 color = fgbg;
627
611 if (fgbg == Color_fg) 628 if (fgbg == Color_fg)
612 rstyle = SET_FGCOLOR (rstyle, color); 629 rstyle = SET_FGCOLOR (rstyle, color);
613 else 630 else
614 rstyle = SET_BGCOLOR (rstyle, color); 631 rstyle = SET_BGCOLOR (rstyle, color);
615} 632}
644 661
645 if (count == 0 || (row1 > row2)) 662 if (count == 0 || (row1 > row2))
646 return 0; 663 return 0;
647 664
648 want_refresh = 1; 665 want_refresh = 1;
649 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
650 666
651 if (row1 == 0 && count > 0 667 if (row1 == 0 && count > 0
652 && (current_screen == PRIMARY || Options & Opt_secondaryScroll)) 668 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
653 { 669 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 670 nscrolled = (long)TermWin.nscrolled + (long)count;
655 671
656 if (nscrolled > (long)TermWin.saveLines) 672 if (nscrolled > (long)TermWin.saveLines)
657 TermWin.nscrolled = TermWin.saveLines; 673 TermWin.nscrolled = TermWin.saveLines;
658 else 674 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 675 TermWin.nscrolled = (unsigned int)nscrolled;
660 676
661 if ((Options & Opt_scrollWithBuffer) 677 if ((options & Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 678 && TermWin.view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 679 && TermWin.view_start != TermWin.saveLines)
664 scr_page (UP, count); 680 scr_page (UP, count);
665 } 681 }
666 else if (!spec) 682 else if (!spec)
683 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 699 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
684 } 700 }
685 else if (j >= row1 && j <= row2) 701 else if (j >= row1 && j <= row2)
686 { 702 {
687 /* move selected region too */ 703 /* move selected region too */
688 selection.beg.row -= count; 704 selection.beg.row -= count;
689 selection.end.row -= count; 705 selection.end.row -= count;
690 selection.mark.row -= count; 706 selection.mark.row -= count;
691 } 707 }
692 } 708 }
693 709
694 selection_check (0); /* _after_ TermWin.nscrolled update */ 710 selection_check (0); /* _after_ TermWin.nscrolled update */
702 i = row2 - row1 + 1; 718 i = row2 - row1 + 1;
703 MIN_IT (count, i); 719 MIN_IT (count, i);
704 720
705 if (j > 0) 721 if (j > 0)
706 { 722 {
707 /* A: scroll up */ 723 /* scroll up */
708 724
709 /* A1: Copy lines that will get clobbered by the rotation */ 725 /* Copy lines that will get clobbered by the rotation */
710 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *)); 726 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
711 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *)); 727 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
712 728
713 /* A2: Rotate lines */ 729 /* Rotate lines */
714 i = row2 - row1 - count + 1; 730 i = row2 - row1 - count + 1;
715 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t)); 731 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
716 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *)); 732 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
717 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *)); 733 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
718 734
719 j = row2 - count + 1, i = count; 735 j = row2 - count + 1, i = count;
720 } 736 }
721 else /* if (j < 0) */ 737 else /* if (j < 0) */
722 { 738 {
723 /* B: scroll down */ 739 /* scroll down */
724 740
725 /* B1: Copy lines that will get clobbered by the rotation */ 741 /* Copy lines that will get clobbered by the rotation */
726 for (i = 0, j = row2; i < count; i++, j--) 742 for (i = 0, j = row2; i < count; i++, j--)
727 { 743 {
728 buf_text[i] = screen.text[j]; 744 buf_text[i] = screen.text[j];
729 buf_rend[i] = screen.rend[j]; 745 buf_rend[i] = screen.rend[j];
730 } 746 }
731 747
732 /* B2: Rotate lines */ 748 /* Rotate lines */
733 for (j = row2, i = j - count; i >= row1; i--, j--) 749 for (j = row2, i = j - count; i >= row1; i--, j--)
734 { 750 {
735 screen.tlen[j] = screen.tlen[i]; 751 screen.tlen[j] = screen.tlen[i];
736 screen.text[j] = screen.text[i]; 752 screen.text[j] = screen.text[i];
737 screen.rend[j] = screen.rend[i]; 753 screen.rend[j] = screen.rend[i];
739 755
740 j = row1, i = count; 756 j = row1, i = count;
741 count = -count; 757 count = -count;
742 } 758 }
743 759
744 /* C: Resurrect lines */ 760 /* Resurrect lines */
745 memset (screen.tlen + j, 0, i * sizeof (int16_t)); 761 memset (screen.tlen + j, 0, i * sizeof (int16_t));
746 memcpy (screen.text + j, buf_text, i * sizeof (text_t *)); 762 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
747 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *)); 763 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
748 if (!spec) /* line length may not equal TermWin.ncol */ 764 if (!spec) /* line length may not equal TermWin.ncol */
749 for (; i--; j++) 765 for (; i--; j++)
757 * Add text given in <str> of length <len> to screen struct 773 * Add text given in <str> of length <len> to screen struct
758 */ 774 */
759void 775void
760rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 776rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
761{ 777{
778 if (len <= 0) /* sanity */
779 return;
780
762 unsigned char checksel, clearsel; 781 unsigned char checksel;
763 unicode_t c; 782 unicode_t c;
764 int i, row, last_col; 783 int i, row, last_col;
765 text_t *stp; 784 text_t *stp;
766 rend_t *srp; 785 rend_t *srp;
767 786 const unicode_t *strend = str + len;
768 if (len <= 0) /* sanity */
769 return;
770 787
771 want_refresh = 1; 788 want_refresh = 1;
789 ZERO_SCROLLBACK ();
772 last_col = TermWin.ncol; 790 last_col = TermWin.ncol;
773 791
774 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
775 ZERO_SCROLLBACK ();
776 if (nlines > 0) 792 if (nlines > 0)
777 { 793 {
778 nlines += screen.cur.row - screen.bscroll; 794 nlines += screen.cur.row - screen.bscroll;
779 if ((nlines > 0) 795 if ((nlines > 0)
780 && (screen.tscroll == 0) 796 && (screen.tscroll == 0)
783 /* _at least_ this many lines need to be scrolled */ 799 /* _at least_ this many lines need to be scrolled */
784 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 800 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
785 screen.cur.row -= nlines; 801 screen.cur.row -= nlines;
786 } 802 }
787 } 803 }
804
788#ifdef DEBUG_STRICT 805#ifdef DEBUG_STRICT
789 assert (screen.cur.col < last_col); 806 assert (screen.cur.col < last_col);
790 assert ((screen.cur.row < TermWin.nrow) 807 assert ((screen.cur.row < TermWin.nrow)
791 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 808 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
792#else /* drive with your eyes closed */ 809#else /* drive with your eyes closed */
795 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 812 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
796#endif 813#endif
797 row = screen.cur.row + TermWin.saveLines; 814 row = screen.cur.row + TermWin.saveLines;
798 815
799 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 816 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
800 clearsel = 0;
801 817
802 stp = screen.text[row]; 818 stp = screen.text[row];
803 srp = screen.rend[row]; 819 srp = screen.rend[row];
804 820
805 while (len--) 821 while (str < strend)
806 { 822 {
807 c = *str++; 823 c = *str++;
808 824
809 if (c < 0x20) 825 if (c < 0x20)
810 switch (c) 826 if (c == C0_LF)
827 {
828 if (screen.tlen[row] != -1) /* XXX: think about this */
829 MAX_IT (screen.tlen[row], screen.cur.col);
830
831 screen.flags &= ~Screen_WrapNext;
832
833 if (screen.cur.row == screen.bscroll)
834 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
835 else if (screen.cur.row < (TermWin.nrow - 1))
836 row = (++screen.cur.row) + TermWin.saveLines;
837
838 stp = screen.text[row]; /* _must_ refresh */
839 srp = screen.rend[row]; /* _must_ refresh */
840 continue;
841 }
842 else if (c == C0_CR)
811 { 843 {
812 case C0_HT:
813 scr_tab (1);
814 continue;
815
816 case C0_LF:
817 if (screen.tlen[row] != -1) /* XXX: think about this */ 844 if (screen.tlen[row] != -1) /* XXX: think about this */
818 MAX_IT (screen.tlen[row], screen.cur.col); 845 MAX_IT (screen.tlen[row], screen.cur.col);
819 846
820 screen.flags &= ~Screen_WrapNext; 847 screen.flags &= ~Screen_WrapNext;
821
822 if (screen.cur.row == screen.bscroll)
823 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
824 else if (screen.cur.row < (TermWin.nrow - 1))
825 row = (++screen.cur.row) + TermWin.saveLines;
826
827 stp = screen.text[row]; /* _must_ refresh */
828 srp = screen.rend[row]; /* _must_ refresh */
829 continue;
830
831 case C0_CR:
832 if (screen.tlen[row] != -1) /* XXX: think about this */
833 MAX_IT (screen.tlen[row], screen.cur.col);
834
835 screen.flags &= ~Screen_WrapNext;
836 screen.cur.col = 0; 848 screen.cur.col = 0;
837 continue; 849 continue;
850 }
851 else if (c == C0_HT)
852 {
853 scr_tab (1, true);
854 continue;
838 } 855 }
839 856
840 if (checksel /* see if we're writing within selection */ 857 if (checksel /* see if we're writing within selection */
841 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 858 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
842 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 859 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
843 { 860 {
844 checksel = 0; 861 checksel = 0;
845 clearsel = 1; 862 /*
863 * If we wrote anywhere in the selected area, kill the selection
864 * XXX: should we kill the mark too? Possibly, but maybe that
865 * should be a similar check.
866 */
867 CLEAR_SELECTION ();
846 } 868 }
847 869
848 if (screen.flags & Screen_WrapNext) 870 if (screen.flags & Screen_WrapNext)
849 { 871 {
850 screen.tlen[row] = -1; 872 screen.tlen[row] = -1;
851 if (screen.cur.row == screen.bscroll) 873
852 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 874 scr_do_wrap ();
853 else if (screen.cur.row < (TermWin.nrow - 1)) 875
854 row = (++screen.cur.row) + TermWin.saveLines; 876 row = screen.cur.row + TermWin.saveLines;
855
856 stp = screen.text[row]; /* _must_ refresh */ 877 stp = screen.text[row]; /* _must_ refresh */
857 srp = screen.rend[row]; /* _must_ refresh */ 878 srp = screen.rend[row]; /* _must_ refresh */
858 screen.cur.col = 0; 879 }
859 screen.flags &= ~Screen_WrapNext; 880
881 // some utf-8 decoders "decode" surrogate characters: let's fix this.
882 if (IN_RANGE (c, 0xd800, 0xdfff))
883 c = 0xfffd;
884
885 // rely on wcwidth to tell us the character width, at least for non-latin1
886 // do wcwidth before further replacements, as wcwidth might return -1
887 // for the line drawing characters below as they might be invalid in the current
888 // locale.
889 int width = c < 0x100 ? 1 : wcwidth (c);
890
891 if (charsets[screen.charset] == '0') // DEC SPECIAL
892 {
893 // vt100 special graphics and line drawing
894 // 5f-7e standard vt100
895 // 40-5e rxvt extension for extra curses acs chars
896 static uint16_t vt100_0[62] = { // 41 .. 7e
897 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 41-47 hi mr. snowman!
898 0, 0, 0, 0, 0, 0, 0, 0, // 48-4f
899 0, 0, 0, 0, 0, 0, 0, 0, // 50-57
900 0, 0, 0, 0, 0, 0, 0, 0x0020, // 58-5f
901 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
902 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
903 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
904 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
905 };
906
907 if (c >= 0x41 && c <= 0x7e && vt100_0[c - 0x41])
908 {
909 c = vt100_0[c - 0x41];
910 width = 1; // vt100 line drawing characters are always single-width
911 }
860 } 912 }
861 913
862 if (screen.flags & Screen_Insert) 914 if (screen.flags & Screen_Insert)
863 scr_insdel_chars (1, INSERT); 915 scr_insdel_chars (width, INSERT);
864
865 // rely on wcwidth to tell us the character width, at least for non-latin1
866 // do wcwidth before further replacements, as wcwidth says that line-drawing
867 // characters have width -1 (DOH!) on GNU/Linux sometimes.
868 int width = c < 0x100 ? 1 : wcwidth (c);
869
870 if (charsets[screen.charset] == '0') // DEC SPECIAL
871 {
872 // vt100 special graphics and line drawing
873 static uint16_t vt100_0[32] = { // 5f .. 7e
874 0x0020, 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0,
875 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c,
876 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534,
877 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7,
878 };
879
880 if (c >= 0x5f && c <= 0x7e)
881 {
882 c = vt100_0[c - 0x5f];
883 width = 1;
884 }
885 }
886 916
887 if (width != 0) 917 if (width != 0)
888 { 918 {
889#if !UNICODE_3 && ENABLE_COMBINING 919#if !UNICODE_3
890 // trim characters we can't store directly :( 920 // trim characters we can't store directly :(
891 if (c >= 0x10000) 921 if (c >= 0x10000)
922# if ENABLE_COMBINING
892 c = rxvt_composite.compose (c); // map to lower 16 bits 923 c = rxvt_composite.compose (c); // map to lower 16 bits
924# else
925 c = 0xfffd;
893#endif 926# endif
894 bool bold = (Options & Opt_realBold) && ((rstyle & RS_Bold) != 0); 927#endif
895 rend_t rend = SET_FONT (rstyle, 928
896 c > 0x7f || bold || c < 0x20 929 // nuke the character at this position, if required
897 ? TermWin.fontset->find_font (c, bold) 930 if (stp[screen.cur.col] == NOCHAR
898 : TermWin.ascii_map [c - 0x20]); 931 || (screen.cur.col < TermWin.ncol - 1
932 && stp[screen.cur.col + 1] == NOCHAR))
933 {
934 int col = screen.cur.col;
935
936 // find begin
937 while (col > 0 && stp[col] == NOCHAR)
938 col--;
939
940 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
941
942 // found begin, nuke
943 do {
944 stp[col] = ' ';
945 srp[col] = rend;
946 col++;
947 } while (col < TermWin.ncol && stp[col] == NOCHAR);
948 }
949
950 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
951
952 // if the character doesn't fit into the remaining columns...
953 if (screen.cur.col >= last_col - width && last_col >= width)
954 {
955 // ...output spaces
956 c = ' ';
957 // and try the same character next loop iteration
958 --str;
959 }
899 960
900 do 961 do
901 { 962 {
902 stp[screen.cur.col] = c; 963 stp[screen.cur.col] = c;
903 srp[screen.cur.col] = rend; 964 srp[screen.cur.col] = rend;
915 c = NOCHAR; 976 c = NOCHAR;
916 } 977 }
917 while (--width > 0); 978 while (--width > 0);
918 979
919 // pad with spaces when overwriting wide character with smaller one 980 // pad with spaces when overwriting wide character with smaller one
981 if (!width)
920 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++) 982 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
921 { 983 {
922 stp[c] = ' '; 984 stp[c] = ' ';
923 srp[c] = rend; 985 srp[c] = rend;
924 } 986 }
925 } 987 }
926 else if (width == 0) 988 else // width == 0
927 { 989 {
928#if ENABLE_COMBINING 990#if ENABLE_COMBINING
929 // handle combining characters 991 // handle combining characters
930 // we just tag the accent on the previous on-screen character. 992 // we just tag the accent on the previous on-screen character.
931 // this is arguably not correct, but also arguably not wrong. 993 // this is arguably not correct, but also arguably not wrong.
932 // we don't handle double-width characters nicely yet. 994 // we don't handle double-width characters nicely yet.
933
934 text_t *tp; 995 text_t *tp;
935 rend_t *rp; 996 rend_t *rp;
936 997
937 if (screen.cur.col > 0) 998 if (screen.cur.col > 0)
938 { 999 {
939 tp = stp + screen.cur.col - 1; 1000 tp = stp + screen.cur.col - 1;
940 rp = srp + screen.cur.col - 1; 1001 rp = srp + screen.cur.col - 1;
1002
1003 while (*tp == NOCHAR && tp > stp)
1004 tp--, rp--;
941 } 1005 }
942 else if (screen.cur.row > 0 1006 else if (screen.cur.row > 0
943 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1) 1007 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
944 { 1008 {
945 tp = screen.text[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 1009 int line = screen.cur.row - 1 + TermWin.saveLines;
946 rp = screen.rend[screen.cur.row - 1 + TermWin.saveLines] + last_col - 1; 1010
1011 tp = screen.text[line] + last_col - 1;
1012 rp = screen.rend[line] + last_col - 1;
1013
1014 while (*tp == NOCHAR && tp > screen.text[line])
1015 tp--, rp--;
947 } 1016 }
948 else 1017 else
949 continue; 1018 continue;
950
951 // handle double-width-chars by making them look extremely ugly
952 if (*tp == NOCHAR)
953 *tp = ' '; // hack //D //TODO //--tp, --rp;
954 1019
955 // first try to find a precomposed character 1020 // first try to find a precomposed character
956 unicode_t n = rxvt_compose (*tp, c); 1021 unicode_t n = rxvt_compose (*tp, c);
957 if (n == NOCHAR) 1022 if (n == NOCHAR)
958 n = rxvt_composite.compose (*tp, c); 1023 n = rxvt_composite.compose (*tp, c);
959 1024
960 *tp = n; 1025 *tp = n;
961 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 1026 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
962#endif 1027#endif
963 } 1028 }
964 } 1029 }
965 1030
966 if (screen.tlen[row] != -1) /* XXX: think about this */ 1031 if (screen.tlen[row] != -1) /* XXX: think about this */
967 MAX_IT (screen.tlen[row], screen.cur.col); 1032 MAX_IT (screen.tlen[row], screen.cur.col);
968
969 /*
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.
973 */
974 if (clearsel)
975 CLEAR_SELECTION ();
976 1033
977#ifdef DEBUG_STRICT 1034#ifdef DEBUG_STRICT
978 assert (screen.cur.row >= 0); 1035 assert (screen.cur.row >= 0);
979#else /* drive with your eyes closed */ 1036#else /* drive with your eyes closed */
980 MAX_IT (screen.cur.row, 0); 1037 MAX_IT (screen.cur.row, 0);
998#ifdef TERMCAP_HAS_BW 1055#ifdef TERMCAP_HAS_BW
999 screen.cur.col = TermWin.ncol - 1; 1056 screen.cur.col = TermWin.ncol - 1;
1000 screen.cur.row--; 1057 screen.cur.row--;
1001 return; 1058 return;
1002#endif 1059#endif
1003
1004 } 1060 }
1005 } 1061 }
1006 else if ((screen.flags & Screen_WrapNext) == 0) 1062 else if (!(screen.flags & Screen_WrapNext))
1007 scr_gotorc (0, -1, RELATIVE); 1063 scr_gotorc (0, -1, RELATIVE);
1008 1064
1009 screen.flags &= ~Screen_WrapNext; 1065 screen.flags &= ~Screen_WrapNext;
1010} 1066}
1011 1067
1014 * Process Horizontal Tab 1070 * Process Horizontal Tab
1015 * count: +ve = forward; -ve = backwards 1071 * count: +ve = forward; -ve = backwards
1016 * XTERM_SEQ: CTRL-I 1072 * XTERM_SEQ: CTRL-I
1017 */ 1073 */
1018void 1074void
1019rxvt_term::scr_tab (int count) 1075rxvt_term::scr_tab (int count, bool ht)
1020{ 1076{
1021 int i, x; 1077 int i, x;
1022 1078
1023 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
1024 want_refresh = 1; 1079 want_refresh = 1;
1025 i = x = screen.cur.col; 1080 i = x = screen.cur.col;
1026 1081
1027 if (count == 0) 1082 if (count == 0)
1028 return; 1083 return;
1029 else if (count > 0) 1084 else if (count > 0)
1030 { 1085 {
1086 int row = TermWin.saveLines + screen.cur.row;
1087 text_t *tp = screen.text[row];
1088 rend_t *rp = screen.rend[row];
1089 rend_t base_rend = rp[i];
1090 ht &= tp[i] == ' ';
1091
1031 for (; ++i < TermWin.ncol; ) 1092 for (; ++i < TermWin.ncol; )
1032 if (tabs[i]) 1093 if (tabs[i])
1033 { 1094 {
1034 x = i; 1095 x = i;
1035 if (!--count) 1096 if (!--count)
1036 break; 1097 break;
1037 } 1098 }
1099 else
1100 ht &= tp[i] == ' '
1101 && RS_SAME (rp[i], base_rend);
1038 1102
1039 if (count) 1103 if (count)
1040 x = TermWin.ncol - 1; 1104 x = TermWin.ncol - 1;
1105
1106 // store horizontal tab commands as characters inside the text
1107 // buffer so they can be selected and pasted.
1108 if (ht && options & Opt_pastableTabs)
1109 {
1110 base_rend = SET_FONT (base_rend, 0);
1111
1112 if (screen.tlen[row] != -1) /* XXX: think about this */
1113 MAX_IT (screen.tlen[row], x);
1114
1115 i = screen.cur.col;
1116
1117 tp[i] = '\t';
1118 rp[i] = base_rend;
1119
1120 while (++i < x)
1121 {
1122 tp[i] = NOCHAR;
1123 rp[i] = base_rend;
1124 }
1125 }
1041 } 1126 }
1042 else /* if (count < 0) */ 1127 else /* if (count < 0) */
1043 { 1128 {
1044 for (; --i >= 0; ) 1129 for (; --i >= 0; )
1045 if (tabs[i]) 1130 if (tabs[i])
1062 * Process DEC Back Index 1147 * Process DEC Back Index
1063 * XTERM_SEQ: ESC 6 1148 * XTERM_SEQ: ESC 6
1064 * Move cursor left in row. If we're at the left boundary, shift everything 1149 * Move cursor left in row. If we're at the left boundary, shift everything
1065 * in that row right. Clear left column. 1150 * in that row right. Clear left column.
1066 */ 1151 */
1067#ifndef NO_FRILLS 1152#if ENABLE_FRILLS
1068void 1153void
1069rxvt_term::scr_backindex () 1154rxvt_term::scr_backindex ()
1070{ 1155{
1071 if (screen.cur.col > 0) 1156 if (screen.cur.col > 0)
1072 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1157 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1073 else 1158 else
1074 { 1159 {
1075 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1160 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1076 return; /* um, yeah? */ 1161 return; /* um, yeah? */
1162
1077 scr_insdel_chars (1, INSERT); 1163 scr_insdel_chars (1, INSERT);
1078 } 1164 }
1079} 1165}
1080#endif 1166#endif
1081/* ------------------------------------------------------------------------- */ 1167/* ------------------------------------------------------------------------- */
1083 * Process DEC Forward Index 1169 * Process DEC Forward Index
1084 * XTERM_SEQ: ESC 9 1170 * XTERM_SEQ: ESC 9
1085 * Move cursor right in row. If we're at the right boundary, shift everything 1171 * Move cursor right in row. If we're at the right boundary, shift everything
1086 * in that row left. Clear right column. 1172 * in that row left. Clear right column.
1087 */ 1173 */
1088#ifndef NO_FRILLS 1174#if ENABLE_FRILLS
1089void 1175void
1090rxvt_term::scr_forwardindex () 1176rxvt_term::scr_forwardindex ()
1091{ 1177{
1092 int row; 1178 int row;
1093 1179
1094 if (screen.cur.col < TermWin.ncol - 1) 1180 if (screen.cur.col < TermWin.ncol - 1)
1095 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1181 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1096 else 1182 else
1097 { 1183 {
1098 row = screen.cur.row + TermWin.saveLines; 1184 row = screen.cur.row + TermWin.saveLines;
1185
1099 if (screen.tlen[row] == 0) 1186 if (screen.tlen[row] == 0)
1100 return; /* um, yeah? */ 1187 return; /* um, yeah? */
1101 else if (screen.tlen[row] == -1) 1188 else if (screen.tlen[row] == -1)
1102 screen.tlen[row] = TermWin.ncol; 1189 screen.tlen[row] = TermWin.ncol;
1190
1103 scr_gotorc (0, 0, R_RELATIVE); 1191 scr_gotorc (0, 0, R_RELATIVE);
1104 scr_insdel_chars (1, DELETE); 1192 scr_insdel_chars (1, DELETE);
1105 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1193 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1106 } 1194 }
1107} 1195}
1115rxvt_term::scr_gotorc (int row, int col, int relative) 1203rxvt_term::scr_gotorc (int row, int col, int relative)
1116{ 1204{
1117 want_refresh = 1; 1205 want_refresh = 1;
1118 ZERO_SCROLLBACK (); 1206 ZERO_SCROLLBACK ();
1119 1207
1120 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));
1121
1122 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1208 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1123 MAX_IT (screen.cur.col, 0); 1209 MAX_IT (screen.cur.col, 0);
1124 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1210 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1125 1211
1126 screen.flags &= ~Screen_WrapNext; 1212 screen.flags &= ~Screen_WrapNext;
1213
1127 if (relative & R_RELATIVE) 1214 if (relative & R_RELATIVE)
1128 { 1215 {
1129 if (row > 0) 1216 if (row > 0)
1130 { 1217 {
1131 if (screen.cur.row <= screen.bscroll 1218 if (screen.cur.row <= screen.bscroll
1151 MIN_IT (screen.cur.row, screen.bscroll); 1238 MIN_IT (screen.cur.row, screen.bscroll);
1152 } 1239 }
1153 else 1240 else
1154 screen.cur.row = row; 1241 screen.cur.row = row;
1155 } 1242 }
1243
1156 MAX_IT (screen.cur.row, 0); 1244 MAX_IT (screen.cur.row, 0);
1157 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1245 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1158
1159 while (screen.cur.col > 0
1160 && screen.text[screen.cur.row + TermWin.saveLines][screen.cur.col] == NOCHAR)
1161 screen.cur.col--;
1162} 1246}
1163 1247
1164/* ------------------------------------------------------------------------- */ 1248/* ------------------------------------------------------------------------- */
1165/* 1249/*
1166 * direction should be UP or DN 1250 * direction should be UP or DN
1167 */ 1251 */
1168void 1252void
1169rxvt_term::scr_index (enum page_dirn direction) 1253rxvt_term::scr_index (enum page_dirn direction)
1170{ 1254{
1171 int dirn; 1255 int dirn;
1172 1256
1173 want_refresh = 1; 1257 want_refresh = 1;
1258 ZERO_SCROLLBACK ();
1259
1174 dirn = ((direction == UP) ? 1 : -1); 1260 dirn = ((direction == UP) ? 1 : -1);
1175 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1176
1177 ZERO_SCROLLBACK ();
1178 1261
1179 screen.flags &= ~Screen_WrapNext; 1262 screen.flags &= ~Screen_WrapNext;
1263
1180 if ((screen.cur.row == screen.bscroll && direction == UP) 1264 if ((screen.cur.row == screen.bscroll && direction == UP)
1181 || (screen.cur.row == screen.tscroll && direction == DN)) 1265 || (screen.cur.row == screen.tscroll && direction == DN))
1182 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1266 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1183 else 1267 else
1184 screen.cur.row += dirn; 1268 screen.cur.row += dirn;
1269
1185 MAX_IT (screen.cur.row, 0); 1270 MAX_IT (screen.cur.row, 0);
1186 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1271 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1187 selection_check (0); 1272 selection_check (0);
1188} 1273}
1189 1274
1198rxvt_term::scr_erase_line (int mode) 1283rxvt_term::scr_erase_line (int mode)
1199{ 1284{
1200 unsigned int row, col, num; 1285 unsigned int row, col, num;
1201 1286
1202 want_refresh = 1; 1287 want_refresh = 1;
1203 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1204 ZERO_SCROLLBACK (); 1288 ZERO_SCROLLBACK ();
1205 1289
1206 selection_check (1); 1290 selection_check (1);
1207
1208 screen.flags &= ~Screen_WrapNext;
1209 1291
1210 row = TermWin.saveLines + screen.cur.row; 1292 row = TermWin.saveLines + screen.cur.row;
1211 switch (mode) 1293 switch (mode)
1212 { 1294 {
1213 case 0: /* erase to end of line */ 1295 case 0: /* erase to end of line */
1257 int32_t row, row_offset; 1339 int32_t row, row_offset;
1258 rend_t ren; 1340 rend_t ren;
1259 XGCValues gcvalue; 1341 XGCValues gcvalue;
1260 1342
1261 want_refresh = 1; 1343 want_refresh = 1;
1262 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1263 ZERO_SCROLLBACK (); 1344 ZERO_SCROLLBACK ();
1345
1264 row_offset = (int32_t)TermWin.saveLines; 1346 row_offset = (int32_t)TermWin.saveLines;
1265 1347
1266 switch (mode) 1348 switch (mode)
1267 { 1349 {
1268 case 0: /* erase to end of screen */ 1350 case 0: /* erase to end of screen */
1304 ren = DEFAULT_RSTYLE; 1386 ren = DEFAULT_RSTYLE;
1305 CLEAR_ROWS (row, num); 1387 CLEAR_ROWS (row, num);
1306 } 1388 }
1307 else 1389 else
1308 { 1390 {
1309 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1391 ren = rstyle & (RS_fgMask | RS_bgMask);
1310 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1392 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1311 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1393 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1312 ERASE_ROWS (row, num); 1394 ERASE_ROWS (row, num);
1313 gcvalue.foreground = PixColors[Color_fg]; 1395 gcvalue.foreground = pix_colors[Color_fg];
1314 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1396 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1315 } 1397 }
1316 1398
1317 for (; num--; row++) 1399 for (; num--; row++)
1318 { 1400 {
1319 scr_blank_screen_mem (screen.text, screen.rend, 1401 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1320 (unsigned int) (row + row_offset), rstyle);
1321 screen.tlen[row + row_offset] = 0; 1402 screen.tlen[row + row_offset] = 0;
1322 scr_blank_line (drawn_text[row], drawn_rend[row], 1403 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1323 (unsigned int)TermWin.ncol, ren);
1324 } 1404 }
1325} 1405}
1406
1407#if ENABLE_FRILLS
1408void
1409rxvt_term::scr_erase_savelines ()
1410{
1411 want_refresh = 1;
1412 ZERO_SCROLLBACK ();
1413
1414 TermWin.nscrolled = 0;
1415}
1416#endif
1326 1417
1327/* ------------------------------------------------------------------------- */ 1418/* ------------------------------------------------------------------------- */
1328/* 1419/*
1329 * Fill the screen with `E's 1420 * Fill the screen with `E's
1330 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1421 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1331 */ 1422 */
1332void 1423void
1333rxvt_term::scr_E () 1424rxvt_term::scr_E ()
1334{ 1425{
1335 int i, j, k; 1426 int i, j, k;
1336 rend_t *r1, fs; 1427 rend_t *r1, fs;
1337 1428
1338 want_refresh = 1; 1429 want_refresh = 1;
1430 ZERO_SCROLLBACK ();
1431
1339 num_scr_allow = 0; 1432 num_scr_allow = 0;
1340 ZERO_SCROLLBACK ();
1341 selection_check (3); 1433 selection_check (3);
1342 1434
1343 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1435 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1344 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1436 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1345 { 1437 {
1346 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1438 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1347 fill_text (screen.text[k], 'E', TermWin.ncol); 1439 fill_text (screen.text[k], 'E', TermWin.ncol);
1348 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1440 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
1372 if (insdel == DELETE) 1464 if (insdel == DELETE)
1373 return; 1465 return;
1374 else if (insdel == INSERT) 1466 else if (insdel == INSERT)
1375 count = end; 1467 count = end;
1376 } 1468 }
1377 screen.flags &= ~Screen_WrapNext; 1469
1470 scr_do_wrap ();
1378 1471
1379 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1472 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1380} 1473}
1381 1474
1382/* ------------------------------------------------------------------------- */ 1475/* ------------------------------------------------------------------------- */
1396 ZERO_SCROLLBACK (); 1489 ZERO_SCROLLBACK ();
1397 1490
1398 if (count <= 0) 1491 if (count <= 0)
1399 return; 1492 return;
1400 1493
1494 scr_do_wrap ();
1495
1401 selection_check (1); 1496 selection_check (1);
1402 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1497 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1403 1498
1404 row = screen.cur.row + TermWin.saveLines; 1499 row = screen.cur.row + TermWin.saveLines;
1405 screen.flags &= ~Screen_WrapNext;
1406 1500
1407 stp = screen.text[row]; 1501 stp = screen.text[row];
1408 srp = screen.rend[row]; 1502 srp = screen.rend[row];
1409 slp = & (screen.tlen[row]); 1503 slp = &screen.tlen[row];
1410 1504
1411 switch (insdel) 1505 switch (insdel)
1412 { 1506 {
1413 case INSERT: 1507 case INSERT:
1414 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1508 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1415 col--)
1416 { 1509 {
1417 stp[col] = stp[col - count]; 1510 stp[col] = stp[col - count];
1418 srp[col] = srp[col - count]; 1511 srp[col] = srp[col - count];
1419 } 1512 }
1420 1513
1430 if (selection.end.row != screen.cur.row 1523 if (selection.end.row != screen.cur.row
1431 || (selection.end.col + count >= TermWin.ncol)) 1524 || (selection.end.col + count >= TermWin.ncol))
1432 CLEAR_SELECTION (); 1525 CLEAR_SELECTION ();
1433 else 1526 else
1434 { /* shift selection */ 1527 { /* shift selection */
1435 selection.beg.col += count; 1528 selection.beg.col += count;
1436 selection.mark.col += count; /* XXX: yes? */ 1529 selection.mark.col += count; /* XXX: yes? */
1437 selection.end.col += count; 1530 selection.end.col += count;
1438 } 1531 }
1439 } 1532 }
1440 1533
1441 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1534 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1442 (unsigned int)count, rstyle); 1535 (unsigned int)count, rstyle);
1443 break; 1536 break;
1444 1537
1445 case ERASE: 1538 case ERASE:
1446 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1539 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1447 selection_check (1); 1540 selection_check (1);
1448 screen.cur.col -= count; 1541 screen.cur.col -= count;
1449 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1542 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1450 (unsigned int)count, rstyle); 1543 (unsigned int)count, rstyle);
1451 break; 1544 break;
1452 1545
1453 case DELETE: 1546 case DELETE:
1454 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1547 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1457 { 1550 {
1458 stp[col] = stp[col + count]; 1551 stp[col] = stp[col + count];
1459 srp[col] = srp[col + count]; 1552 srp[col] = srp[col + count];
1460 } 1553 }
1461 1554
1462 scr_blank_line (& (stp[TermWin.ncol - count]), 1555 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1463 & (srp[TermWin.ncol - count]),
1464 (unsigned int)count, tr); 1556 (unsigned int)count, tr);
1465 1557
1466 if (*slp == -1) /* break line continuation */ 1558 if (*slp == -1) /* break line continuation */
1467 *slp = TermWin.ncol; 1559 *slp = TermWin.ncol;
1468 1560
1477 || selection.end.col >= TermWin.ncol) 1569 || selection.end.col >= TermWin.ncol)
1478 CLEAR_SELECTION (); 1570 CLEAR_SELECTION ();
1479 else 1571 else
1480 { 1572 {
1481 /* shift selection */ 1573 /* shift selection */
1482 selection.beg.col -= count; 1574 selection.beg.col -= count;
1483 selection.mark.col -= count; /* XXX: yes? */ 1575 selection.mark.col -= count; /* XXX: yes? */
1484 selection.end.col -= count; 1576 selection.end.col -= count;
1485 } 1577 }
1486 } 1578 }
1487 1579
1488 break; 1580 break;
1489 } 1581 }
1535rxvt_term::scr_autowrap (int mode) 1627rxvt_term::scr_autowrap (int mode)
1536{ 1628{
1537 if (mode) 1629 if (mode)
1538 screen.flags |= Screen_Autowrap; 1630 screen.flags |= Screen_Autowrap;
1539 else 1631 else
1540 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1632 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1541} 1633}
1542 1634
1543/* ------------------------------------------------------------------------- */ 1635/* ------------------------------------------------------------------------- */
1544/* 1636/*
1545 * Set/unset margin origin mode 1637 * Set/unset margin origin mode
1555{ 1647{
1556 if (mode) 1648 if (mode)
1557 screen.flags |= Screen_Relative; 1649 screen.flags |= Screen_Relative;
1558 else 1650 else
1559 screen.flags &= ~Screen_Relative; 1651 screen.flags &= ~Screen_Relative;
1652
1560 scr_gotorc (0, 0, 0); 1653 scr_gotorc (0, 0, 0);
1561} 1654}
1562 1655
1563/* ------------------------------------------------------------------------- */ 1656/* ------------------------------------------------------------------------- */
1564/* 1657/*
1584 */ 1677 */
1585void 1678void
1586rxvt_term::scr_set_tab (int mode) 1679rxvt_term::scr_set_tab (int mode)
1587{ 1680{
1588 if (mode < 0) 1681 if (mode < 0)
1589 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1682 memset (tabs, 0, TermWin.ncol * sizeof (char));
1590 else if (screen.cur.col < TermWin.ncol) 1683 else if (screen.cur.col < TermWin.ncol)
1591 tabs[screen.cur.col] = (mode ? 1 : 0); 1684 tabs[screen.cur.col] = (mode ? 1 : 0);
1592} 1685}
1593 1686
1594/* ------------------------------------------------------------------------- */ 1687/* ------------------------------------------------------------------------- */
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1691 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1692 */
1600void 1693void
1601rxvt_term::scr_rvideo_mode (int mode) 1694rxvt_term::scr_rvideo_mode (int mode)
1602{ 1695{
1603 XGCValues gcvalue; 1696 XGCValues gcvalue;
1604 1697
1605 if (rvideo != mode) 1698 if (rvideo != mode)
1606 { 1699 {
1607 rvideo = mode; 1700 rvideo = mode;
1608 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1701 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1609#if defined(XPM_BACKGROUND) 1702#if XPM_BACKGROUND
1610 if (bgPixmap.pixmap == None) 1703 if (bgPixmap.pixmap == None)
1611#endif 1704#endif
1612#if defined(TRANSPARENT) 1705#if TRANSPARENT
1613 if (! (Options & Opt_transparent) || am_transparent == 0) 1706 if (! (options & Opt_transparent) || am_transparent == 0)
1614#endif 1707#endif
1615 XSetWindowBackground (display->display, TermWin.vt, 1708 XSetWindowBackground (display->display, TermWin.vt,
1616 PixColors[Color_bg]); 1709 pix_colors[Color_bg]);
1617 1710
1618 gcvalue.foreground = PixColors[Color_fg]; 1711 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = PixColors[Color_bg]; 1712 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1713 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1621 &gcvalue); 1714 &gcvalue);
1622 scr_clear (); 1715 scr_clear ();
1623 scr_touch (true); 1716 scr_touch (true);
1624 } 1717 }
1672 * XTERM_SEQ: Invoke G2 character set: ESC N 1765 * XTERM_SEQ: Invoke G2 character set: ESC N
1673 * XTERM_SEQ: Invoke G3 character set: ESC O 1766 * XTERM_SEQ: Invoke G3 character set: ESC O
1674 */ 1767 */
1675void 1768void
1676rxvt_term::scr_charset_choose (int set) 1769rxvt_term::scr_charset_choose (int set)
1677 { 1770{
1678 screen.charset = set; 1771 screen.charset = set;
1679 set_font_style (); 1772 set_font_style ();
1680 } 1773}
1681 1774
1682/* ------------------------------------------------------------------------- */ 1775/* ------------------------------------------------------------------------- */
1683/* 1776/*
1684 * Set a font 1777 * Set a font
1685 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1778 * XTERM_SEQ: Set G0 character set: ESC ( <C>
1688 * XTERM_SEQ: Set G3 character set: ESC + <C> 1781 * XTERM_SEQ: Set G3 character set: ESC + <C>
1689 * See set_font_style for possible values for <C> 1782 * See set_font_style for possible values for <C>
1690 */ 1783 */
1691void 1784void
1692rxvt_term::scr_charset_set (int set, unsigned int ch) 1785rxvt_term::scr_charset_set (int set, unsigned int ch)
1693 { 1786{
1694 charsets[set] = (unsigned char)ch; 1787 charsets[set] = (unsigned char)ch;
1695 set_font_style (); 1788 set_font_style ();
1696 } 1789}
1697 1790
1698 1791
1699/* ------------------------------------------------------------------------- * 1792/* ------------------------------------------------------------------------- *
1700 * MAJOR SCREEN MANIPULATION * 1793 * MAJOR SCREEN MANIPULATION *
1701 * ------------------------------------------------------------------------- */ 1794 * ------------------------------------------------------------------------- */
1769 { 1862 {
1770 MIN_IT (rc[i].col, TermWin.ncol - 1); 1863 MIN_IT (rc[i].col, TermWin.ncol - 1);
1771 MIN_IT (rc[i].row, TermWin.nrow - 1); 1864 MIN_IT (rc[i].row, TermWin.nrow - 1);
1772 } 1865 }
1773 1866
1774 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));
1775
1776 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1867 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1777 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1868 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1778 1869
1779 if (refresh) 1870 if (refresh)
1780 scr_refresh (SLOW_REFRESH); 1871 scr_refresh (SLOW_REFRESH);
1797 */ 1888 */
1798int 1889int
1799rxvt_term::scr_move_to (int y, int len) 1890rxvt_term::scr_move_to (int y, int len)
1800{ 1891{
1801 long p = 0; 1892 long p = 0;
1802 uint16_t oldviewstart; 1893 unsigned int oldviewstart;
1803 1894
1804 oldviewstart = TermWin.view_start; 1895 oldviewstart = TermWin.view_start;
1896
1805 if (y < len) 1897 if (y < len)
1806 { 1898 {
1807 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1899 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1808 p -= (long) (TermWin.nrow - 1); 1900 p -= (long) (TermWin.nrow - 1);
1809 p = max (p, 0); 1901 p = max (p, 0);
1810 } 1902 }
1903
1811 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1904 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1812 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1813 1905
1814 return scr_changeview (oldviewstart); 1906 return scr_changeview (oldviewstart);
1815} 1907}
1816 1908
1817/* ------------------------------------------------------------------------- */ 1909/* ------------------------------------------------------------------------- */
1821 */ 1913 */
1822int 1914int
1823rxvt_term::scr_page (enum page_dirn direction, int nlines) 1915rxvt_term::scr_page (enum page_dirn direction, int nlines)
1824{ 1916{
1825 int n; 1917 int n;
1826 uint16_t oldviewstart; 1918 unsigned int oldviewstart;
1827 1919
1828 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1829#ifdef DEBUG_STRICT
1830 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1831#endif
1832 oldviewstart = TermWin.view_start; 1920 oldviewstart = TermWin.view_start;
1921
1833 if (direction == UP) 1922 if (direction == UP)
1834 { 1923 {
1835 n = TermWin.view_start + nlines; 1924 n = TermWin.view_start + nlines;
1836 TermWin.view_start = min (n, TermWin.nscrolled); 1925 TermWin.view_start = min (n, TermWin.nscrolled);
1837 } 1926 }
1838 else 1927 else
1839 { 1928 {
1840 n = TermWin.view_start - nlines; 1929 n = TermWin.view_start - nlines;
1841 TermWin.view_start = max (n, 0); 1930 TermWin.view_start = max (n, 0);
1842 } 1931 }
1932
1843 return scr_changeview (oldviewstart); 1933 return scr_changeview (oldviewstart);
1844} 1934}
1845 1935
1846int 1936int
1847rxvt_term::scr_changeview (uint16_t oldviewstart) 1937rxvt_term::scr_changeview (unsigned int oldviewstart)
1848{ 1938{
1849 if (TermWin.view_start != oldviewstart) 1939 if (TermWin.view_start != oldviewstart)
1850 { 1940 {
1851 want_refresh = 1; 1941 want_refresh = 1;
1852 num_scr -= (TermWin.view_start - oldviewstart); 1942 num_scr -= (TermWin.view_start - oldviewstart);
1860rxvt_term::scr_bell () 1950rxvt_term::scr_bell ()
1861{ 1951{
1862#ifndef NO_BELL 1952#ifndef NO_BELL
1863# ifndef NO_MAPALERT 1953# ifndef NO_MAPALERT
1864# ifdef MAPALERT_OPTION 1954# ifdef MAPALERT_OPTION
1865 if (Options & Opt_mapAlert) 1955 if (options & Opt_mapAlert)
1866# endif 1956# endif
1867 XMapWindow (display->display, TermWin.parent[0]); 1957 XMapWindow (display->display, TermWin.parent[0]);
1868# endif 1958# endif
1869 if (Options & Opt_visualBell) 1959 if (options & Opt_visualBell)
1870 { 1960 {
1871 scr_rvideo_mode (!rvideo); /* refresh also done */ 1961 scr_rvideo_mode (!rvideo); /* refresh also done */
1872 scr_rvideo_mode (!rvideo); /* refresh also done */ 1962 scr_rvideo_mode (!rvideo); /* refresh also done */
1873 } 1963 }
1874 else 1964 else
1880/* ARGSUSED */ 1970/* ARGSUSED */
1881void 1971void
1882rxvt_term::scr_printscreen (int fullhist) 1972rxvt_term::scr_printscreen (int fullhist)
1883{ 1973{
1884#ifdef PRINTPIPE 1974#ifdef PRINTPIPE
1885 int i, r1, nrows, row_offset; 1975 int i, r1, nrows, row_offset;
1886 text_t *t; 1976 FILE *fd;
1887 FILE *fd;
1888 1977
1889 if ((fd = popen_printer ()) == NULL) 1978 if ((fd = popen_printer ()) == NULL)
1890 return; 1979 return;
1980
1891 nrows = TermWin.nrow; 1981 nrows = TermWin.nrow;
1892 row_offset = TermWin.saveLines; 1982 row_offset = TermWin.saveLines;
1983
1893 if (!fullhist) 1984 if (!fullhist)
1894 row_offset -= TermWin.view_start; 1985 row_offset -= TermWin.view_start;
1895 else 1986 else
1896 { 1987 {
1897 nrows += TermWin.nscrolled; 1988 nrows += TermWin.nscrolled;
1898 row_offset -= TermWin.nscrolled; 1989 row_offset -= TermWin.nscrolled;
1899 } 1990 }
1900 1991
1992 wctomb (0, 0);
1993
1901 for (r1 = 0; r1 < nrows; r1++) 1994 for (r1 = 0; r1 < nrows; r1++)
1902 { 1995 {
1903 t = screen.text[r1 + row_offset]; 1996 text_t *tp = screen.text[r1 + row_offset];
1904 for (i = TermWin.ncol - 1; i >= 0; i--) 1997 int len = screen.tlen[r1 + row_offset];
1905 if (!isspace (t[i])) 1998
1906 break; 1999 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1907 fprintf (fd, "%.*s\n", (i + 1), t); 2000 {
2001 char mb[MB_LEN_MAX];
2002 text_t t = *tp++;
2003 if (t == NOCHAR)
2004 continue;
2005
2006 len = wctomb (mb, t);
2007
2008 if (len <= 0)
2009 {
2010 mb[0] = ' ';
2011 len = 1;
2012 }
2013
2014 fwrite (mb, 1, len, fd);
2015 }
2016
2017 fputc ('\n', fd);
1908 } 2018 }
2019
1909 pclose_printer (fd); 2020 pclose_printer (fd);
1910#endif 2021#endif
1911} 2022}
1912 2023
1913/* ------------------------------------------------------------------------- */ 2024/* ------------------------------------------------------------------------- */
1914/* 2025/*
1915 * Refresh the screen 2026 * Refresh the screen
1916 * drawn_text/drawn_rend contain the screen information before the update. 2027 * drawn_text/drawn_rend contain the screen information before the update.
1917 * screen.text/screen.rend contain what the screen will change to. 2028 * screen.text/screen.rend contain what the screen will change to.
1918 */ 2029 */
1919
1920#define FONT_WIDTH(X, Y) \
1921 (X)->per_char[ (Y) - (X)->min_char_or_byte2].width
1922#define FONT_RBEAR(X, Y) \
1923 (X)->per_char[ (Y) - (X)->min_char_or_byte2].rbearing
1924#define FONT_LBEAR(X, Y) \
1925 (X)->per_char[ (Y) - (X)->min_char_or_byte2].lbearing
1926#define IS_FONT_CHAR(X, Y) \
1927 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1928
1929void 2030void
1930rxvt_term::scr_refresh (unsigned char refresh_type) 2031rxvt_term::scr_refresh (unsigned char refresh_type)
1931{ 2032{
1932 unsigned char must_clear, /* use draw_string not draw_image_string */ 2033 unsigned char must_clear, /* use draw_string not draw_image_string */
1933 rvid, /* reverse video this position */
1934 showcursor; /* show the cursor */ 2034 showcursor; /* show the cursor */
1935 int16_t col, row, /* column/row we're processing */ 2035 int16_t col, row, /* column/row we're processing */
1936 ocrow; /* old cursor row */ 2036 ocrow; /* old cursor row */
1937 int i, /* tmp */ 2037 int i, /* tmp */
1938 row_offset; /* basic offset in screen structure */ 2038 row_offset; /* basic offset in screen structure */
1939#ifndef NO_CURSORCOLOR 2039#ifndef NO_CURSORCOLOR
1940 rend_t cc1; /* store colours at cursor position (s) */ 2040 rend_t cc1; /* store colours at cursor position (s) */
1941#endif 2041#endif
1942 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2042 rend_t *crp; // cursor rendition pointer
1943 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2043
2044 want_refresh = 0; /* screen is current */
1944 2045
1945 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2046 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1946 return; 2047 return;
1947 2048
1948 /* 2049 /*
1949 * A: set up vars 2050 * A: set up vars
1950 */ 2051 */
1951 must_clear = 0; 2052 must_clear = 0;
1952
1953 refresh_count = 0; 2053 refresh_count = 0;
1954 2054
1955 row_offset = TermWin.saveLines - TermWin.view_start; 2055 row_offset = TermWin.saveLines - TermWin.view_start;
1956 2056
1957#ifdef XPM_BACKGROUND 2057#if XPM_BACKGROUND
1958 must_clear |= (bgPixmap.pixmap != None); 2058 must_clear |= bgPixmap.pixmap != None;
1959#endif 2059#endif
1960#ifdef TRANSPARENT 2060#if TRANSPARENT
1961 must_clear |= ((Options & Opt_transparent) && am_transparent); 2061 must_clear |= (options & Opt_transparent) && am_transparent;
1962#endif 2062#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2063 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 2064
1965 /* 2065 /*
1966 * B: reverse any characters which are selected 2066 * B: reverse any characters which are selected
1981 showcursor = 0; 2081 showcursor = 0;
1982#endif 2082#endif
1983 2083
1984 if (showcursor) 2084 if (showcursor)
1985 { 2085 {
2086 int col = screen.cur.col;
2087
2088 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2089 col--;
2090
1986 srp = &(screen.rend[screen.cur.row + TermWin.saveLines][screen.cur.col]); 2091 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1987 2092
1988 if (showcursor && TermWin.focus) 2093 if (showcursor && TermWin.focus)
1989 { 2094 {
2095 if (options & Opt_cursorUnderline)
2096 *crp ^= RS_Uline;
2097 else
2098 {
1990 *srp ^= RS_RVid; 2099 *crp ^= RS_RVid;
2100
1991#ifndef NO_CURSORCOLOR 2101#ifndef NO_CURSORCOLOR
1992 cc1 = *srp & (RS_fgMask | RS_bgMask); 2102 cc1 = *crp & (RS_fgMask | RS_bgMask);
1993 if (ISSET_PIXCOLOR (Color_cursor)) 2103 if (ISSET_PIXCOLOR (Color_cursor))
1994 ccol1 = Color_cursor; 2104 ccol1 = Color_cursor;
1995 else 2105 else
1996#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2106#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1997 ccol1 = GET_FGCOLOR (rstyle); 2107 ccol1 = GET_FGCOLOR (rstyle);
1998#else 2108#else
1999 ccol1 = Color_fg; 2109 ccol1 = Color_fg;
2000#endif 2110#endif
2001 if (ISSET_PIXCOLOR (Color_cursor2)) 2111 if (ISSET_PIXCOLOR (Color_cursor2))
2002 ccol2 = Color_cursor2; 2112 ccol2 = Color_cursor2;
2003 else 2113 else
2004#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2114#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2005 ccol2 = GET_BGCOLOR (rstyle); 2115 ccol2 = GET_BGCOLOR (rstyle);
2006#else 2116#else
2007 ccol2 = Color_bg; 2117 ccol2 = Color_bg;
2008#endif 2118#endif
2009 *srp = SET_FGCOLOR (*srp, ccol1); 2119 *crp = SET_FGCOLOR (*crp, ccol1);
2010 *srp = SET_BGCOLOR (*srp, ccol2); 2120 *crp = SET_BGCOLOR (*crp, ccol2);
2011#endif 2121#endif
2122 }
2012 } 2123 }
2013 } 2124 }
2014 2125
2015 /* make sure no outline cursor is left around */ 2126 /* make sure no outline cursor is left around */
2016 setoldcursor = 0; 2127 setoldcursor = 0;
2042 oldcursor.col = screen.cur.col; 2153 oldcursor.col = screen.cur.col;
2043 } 2154 }
2044 } 2155 }
2045 } 2156 }
2046 2157
2158#if ENABLE_OVERLAY
2159 scr_swap_overlay ();
2160#endif
2161
2162 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2163 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2164
2047#ifndef NO_SLOW_LINK_SUPPORT 2165#ifndef NO_SLOW_LINK_SUPPORT
2048 /* 2166 /*
2049 * D: CopyArea pass - very useful for slower links 2167 * D: CopyArea pass - very useful for slower links
2050 * This has been deliberately kept simple. 2168 * This has been deliberately kept simple.
2051 */ 2169 */
2054 && refresh_type == FAST_REFRESH && num_scr_allow && i 2172 && refresh_type == FAST_REFRESH && num_scr_allow && i
2055 && abs (i) < TermWin.nrow && !must_clear) 2173 && abs (i) < TermWin.nrow && !must_clear)
2056 { 2174 {
2057 int16_t nits; 2175 int16_t nits;
2058 int j; 2176 int j;
2059 rend_t *drp2;
2060 text_t *dtp2;
2061 int len, wlen; 2177 int len, wlen;
2062 2178
2063 j = TermWin.nrow; 2179 j = TermWin.nrow;
2064 wlen = len = -1; 2180 wlen = len = -1;
2065 row = i > 0 ? 0 : j - 1; 2181 row = i > 0 ? 0 : j - 1;
2066 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2182 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2067 { 2183 {
2068 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2184 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
2069 { 2185 {
2070 stp = screen.text[row + row_offset]; 2186 text_t *stp = screen.text[row + row_offset];
2071 srp = screen.rend[row + row_offset]; 2187 rend_t *srp = screen.rend[row + row_offset];
2072 dtp = drawn_text[row]; 2188 text_t *dtp = drawn_text[row];
2073 dtp2 = drawn_text[row + i]; 2189 text_t *dtp2 = drawn_text[row + i];
2074 drp = drawn_rend[row]; 2190 rend_t *drp = drawn_rend[row];
2075 drp2 = drawn_rend[row + i]; 2191 rend_t *drp2 = drawn_rend[row + i];
2076 2192
2077 for (nits = 0, col = TermWin.ncol; col--; ) 2193 for (nits = 0, col = TermWin.ncol; col--; )
2078 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2194 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
2079 nits--; 2195 nits--;
2080 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2196 else if (stp[col] != dtp[col] || srp[col] != drp[col])
2100 { 2216 {
2101 /* also comes here at end if needed because of >= above */ 2217 /* also comes here at end if needed because of >= above */
2102 if (wlen < len) 2218 if (wlen < len)
2103 SWAP_IT (wlen, len, int); 2219 SWAP_IT (wlen, len, int);
2104 2220
2105 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2106 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2221 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2107 TermWin.gc, 0, Row2Pixel (len + i), 2222 TermWin.gc, 0, Row2Pixel (len + i),
2108 (unsigned int)TermWin_TotalWidth (), 2223 (unsigned int)TermWin_TotalWidth (),
2109 (unsigned int)Height2Pixel (wlen - len + 1), 2224 (unsigned int)Height2Pixel (wlen - len + 1),
2110 0, Row2Pixel (len)); 2225 0, Row2Pixel (len));
2117 /* 2232 /*
2118 * E: main pass across every character 2233 * E: main pass across every character
2119 */ 2234 */
2120 for (row = 0; row < TermWin.nrow; row++) 2235 for (row = 0; row < TermWin.nrow; row++)
2121 { 2236 {
2122 stp = screen.text[row + row_offset]; 2237 text_t *stp = screen.text[row + row_offset];
2123 srp = screen.rend[row + row_offset]; 2238 rend_t *srp = screen.rend[row + row_offset];
2124 dtp = drawn_text[row]; 2239 text_t *dtp = drawn_text[row];
2125 drp = drawn_rend[row]; 2240 rend_t *drp = drawn_rend[row];
2126 2241
2127 /* 2242 /*
2128 * E2: OK, now the real pass 2243 * E2: OK, now the real pass
2129 */ 2244 */
2130 int ypixel = (int)Row2Pixel (row); 2245 int ypixel = (int)Row2Pixel (row);
2131 2246
2132 for (col = 0; col < TermWin.ncol; col++) 2247 for (col = 0; col < TermWin.ncol; col++)
2133 { 2248 {
2134 /* compare new text with old - if exactly the same then continue */ 2249 /* compare new text with old - if exactly the same then continue */
2135 if (stp[col] == dtp[col] /* Must match characters to skip. */ 2250 if (stp[col] == dtp[col] /* Must match characters to skip. */
2136 && (srp[col] == drp[col] /* Either rendition the same or */ 2251 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2137 || (stp[col] == ' ' /* space w/ no background change */ 2252 || (stp[col] == ' ' /* space w/ no background change */
2138 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col])))) 2253 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2139 continue; 2254 continue;
2140 2255
2141 // redraw one or more characters 2256 // redraw one or more characters
2142 2257
2143 // seek to the beginning if wide characters 2258 // seek to the beginning of wide characters
2144 while (stp[col] == NOCHAR && col > 0) 2259 while (stp[col] == NOCHAR && col > 0)
2145 --col; 2260 --col;
2146 2261
2147 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2262 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2148 text_t *text = stp + col; 2263 text_t *text = stp + col;
2151 dtp[col] = stp[col]; 2266 dtp[col] = stp[col];
2152 drp[col] = rend; 2267 drp[col] = rend;
2153 2268
2154 int xpixel = Col2Pixel (col); 2269 int xpixel = Col2Pixel (col);
2155 2270
2156 // this loop looks very messy, it can probably be optimized
2157 // and cleaned a bit by you?
2158 for (i = 0; ++col < TermWin.ncol; ) 2271 for (i = 0; ++col < TermWin.ncol; )
2159 { 2272 {
2160 if (stp[col] == NOCHAR) 2273 if (stp[col] == NOCHAR)
2161 { 2274 {
2162 dtp[col] = stp[col]; 2275 dtp[col] = stp[col];
2163 drp[col] = rend; 2276 drp[col] = rend;
2164 count++; 2277 count++;
2165
2166 if (i) // only possible skip if char unchanged
2167 i++; 2278 i++;
2168 2279
2169 continue; 2280 continue;
2170 } 2281 }
2171 2282
2172 if (rend != srp[col]) 2283 if (!RS_SAME (rend, srp[col]))
2173 break; 2284 break;
2174 2285
2175 count++; 2286 count++;
2176 2287
2177 if (stp[col] != dtp[col] 2288 if (stp[col] != dtp[col]
2178 || srp[col] != drp[col]) 2289 || !RS_SAME (srp[col], drp[col]))
2179 { 2290 {
2180 if (must_clear && (i++ > (count / 2))) 2291 if (must_clear && (i++ > count / 2))
2181 break; 2292 break;
2182 2293
2183 dtp[col] = stp[col]; 2294 dtp[col] = stp[col];
2184 drp[col] = rend; 2295 drp[col] = rend;
2185 i = 0; 2296 i = 0;
2186 } 2297 }
2187 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2298 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2188 break; 2299 break;
2189 } 2300 }
2190 2301
2191 col--; /* went one too far. move back */ 2302 col--; /* went one too far. move back */
2192 count -= i; /* dump any matching trailing chars */ 2303 count -= i; /* dump any matching trailing chars */
2304
2305 // sometimes we optimize away the trailing NOCHAR's, add them back
2306 while (i && text[count] == NOCHAR)
2307 count++, i--;
2308
2309#if ENABLE_STYLES
2310 // force redraw after "careful" characters to avoid pixel droppings
2311 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2312 drp[col + 1] = ~srp[col + 1];
2313
2314 // include previous careful character(s) if possible, looks nicer (best effort...)
2315 while (text > stp
2316 && srp[text - stp - 1] & RS_Careful
2317 && RS_SAME (rend, srp[text - stp - 1]))
2318 text--, count++, xpixel -= TermWin.fwidth;
2319#endif
2193 2320
2194 /* 2321 /*
2195 * Determine the attributes for the string 2322 * Determine the attributes for the string
2196 */ 2323 */
2197 int fid = GET_FONT (rend);
2198 int fore = GET_FGCOLOR (rend); // desired foreground 2324 int fore = GET_FGCOLOR (rend); // desired foreground
2199 int back = GET_BGCOLOR (rend); // desired background 2325 int back = GET_BGCOLOR (rend); // desired background
2200 2326
2201 rend = GET_ATTR (rend); 2327 // only do special processing if ana attributes are set, which is rare
2202 2328 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2203 rvid = !!(rend & RS_RVid); 2329 {
2330 bool invert = rend & RS_RVid;
2204 2331
2205#ifndef NO_BOLD_UNDERLINE_REVERSE 2332#ifndef NO_BOLD_UNDERLINE_REVERSE
2206 if (rend & RS_Bold && fore == Color_fg && !(Options & Opt_realBold)) 2333 if (rend & RS_Bold
2334 && fore == Color_fg)
2207 { 2335 {
2208 if (ISSET_PIXCOLOR (Color_BD)) 2336 if (ISSET_PIXCOLOR (Color_BD))
2209 fore = Color_BD; 2337 fore = Color_BD;
2338# if !ENABLE_STYLES
2210 else 2339 else
2211 rvid = !rvid; 2340 invert = !invert;
2341# endif
2342 }
2343
2344 if (rend & RS_Italic
2345 && fore == Color_fg)
2346 {
2347 if (ISSET_PIXCOLOR (Color_IT))
2348 fore = Color_IT;
2349# if !ENABLE_STYLES
2350 else
2351 invert = !invert;
2352# endif
2353 }
2354
2355 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2356 fore = Color_UL;
2357#endif
2358
2359 if (invert)
2360 {
2361 SWAP_IT (fore, back, int);
2362
2363#ifndef NO_BOLD_UNDERLINE_REVERSE
2364 if (ISSET_PIXCOLOR (Color_RV))
2365 back = Color_RV;
2366#endif
2367 }
2368
2369#ifdef TEXT_BLINK
2370 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2371 {
2372 if (!text_blink_ev.active)
2373 {
2374 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2375 hidden_text = 0;
2376 }
2377 else if (hidden_text)
2378 fore = back;
2379 }
2380#endif
2212 } 2381 }
2213
2214 if (rend & RS_Uline)
2215 if (ISSET_PIXCOLOR (Color_UL))
2216 fore = Color_UL;
2217#endif
2218
2219 if (rvid)
2220 {
2221 SWAP_IT (fore, back, int);
2222
2223#ifndef NO_BOLD_UNDERLINE_REVERSE
2224 if (ISSET_PIXCOLOR (Color_RV)
2225# ifndef NO_CURSORCOLOR
2226 && !ISSET_PIXCOLOR (Color_cursor)
2227# endif
2228 )
2229 back = Color_RV;
2230#endif
2231 }
2232
2233#ifdef TEXT_BLINK
2234 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2235 {
2236 if (!text_blink_ev.active)
2237 {
2238 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2239 hidden_text = 0;
2240 }
2241 else if (hidden_text)
2242 fore = back;
2243 }
2244#endif
2245 2382
2246 /* 2383 /*
2247 * Actually do the drawing of the string here 2384 * Actually do the drawing of the string here
2248 */ 2385 */
2249 rxvt_font *font = (*TermWin.fontset)[fid]; 2386 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2250 2387
2251 if (back == fore) 2388 if (back == fore)
2252 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2389 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2253 TermWin.fwidth * count, TermWin.fheight, 2390 TermWin.fwidth * count, TermWin.fheight,
2254 back); 2391 back);
2270 } 2407 }
2271 else 2408 else
2272 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2409 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2273 2410
2274 if (rend & RS_Uline && font->descent > 1 && fore != back) 2411 if (rend & RS_Uline && font->descent > 1 && fore != back)
2412 {
2413#if ENABLE_FRILLS
2414 if (ISSET_PIXCOLOR (Color_underline))
2415 XSetForeground (display->display, TermWin.gc, pix_colors[Color_underline]);
2416 else
2417#endif
2418 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2419
2275 XDrawLine (display->display, drawBuffer, TermWin.gc, 2420 XDrawLine (display->display, drawBuffer, TermWin.gc,
2276 xpixel, ypixel + font->ascent + 1, 2421 xpixel, ypixel + font->ascent + 1,
2277 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2422 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2423 }
2278 } /* for (col....) */ 2424 } /* for (col....) */
2279 } /* for (row....) */ 2425 } /* for (row....) */
2426
2427#if ENABLE_OVERLAY
2428 scr_swap_overlay ();
2429#endif
2280 2430
2281 /* 2431 /*
2282 * G: cleanup cursor and display outline cursor if necessary 2432 * G: cleanup cursor and display outline cursor if necessary
2283 */ 2433 */
2284 if (showcursor) 2434 if (showcursor)
2285 { 2435 {
2286 if (TermWin.focus) 2436 if (TermWin.focus)
2287 { 2437 {
2288 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2438 if (options & Opt_cursorUnderline)
2289 [screen.cur.col]); 2439 *crp ^= RS_Uline;
2440 else
2441 {
2290 *srp ^= RS_RVid; 2442 *crp ^= RS_RVid;
2291#ifndef NO_CURSORCOLOR 2443#ifndef NO_CURSORCOLOR
2292 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2444 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2293#endif 2445#endif
2446 }
2294 } 2447 }
2295 else if (oldcursor.row >= 0) 2448 else if (oldcursor.row >= 0)
2296 { 2449 {
2450 int cursorwidth = 1;
2451 int col = oldcursor.col;
2452
2453 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2454 col--;
2455
2456 while (col + cursorwidth < TermWin.ncol
2457 && drawn_text[oldcursor.row][col + cursorwidth] == NOCHAR)
2458 cursorwidth++;
2459
2297#ifndef NO_CURSORCOLOR 2460#ifndef NO_CURSORCOLOR
2298 if (ISSET_PIXCOLOR (Color_cursor)) 2461 if (ISSET_PIXCOLOR (Color_cursor))
2299 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2462 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2300#endif 2463#endif
2301 int cursorwidth = 1;
2302 while (oldcursor.col + cursorwidth < TermWin.ncol
2303 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2304 cursorwidth++;
2305 2464
2306 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2465 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2307 Col2Pixel (oldcursor.col), 2466 Col2Pixel (col),
2308 Row2Pixel (oldcursor.row), 2467 Row2Pixel (oldcursor.row),
2309 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2468 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2310 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2469 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2311 } 2470 }
2312 } 2471 }
2319 if (refresh_type & SMOOTH_REFRESH) 2478 if (refresh_type & SMOOTH_REFRESH)
2320 XFlush (display->display); 2479 XFlush (display->display);
2321 2480
2322 num_scr = 0; 2481 num_scr = 0;
2323 num_scr_allow = 1; 2482 num_scr_allow = 1;
2324 want_refresh = 0; /* screen is current */
2325} 2483}
2326 2484
2327void 2485void
2328rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2486rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2329{ 2487{
2330 if (!rp || !tp) 2488 if (!rp || !tp)
2331 return; 2489 return;
2332 2490
2333 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2491 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2334 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2492 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2335} 2493}
2336 2494
2337void 2495void
2338rxvt_term::scr_remap_chars () 2496rxvt_term::scr_remap_chars ()
2339{ 2497{
2345 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2503 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2346 scr_remap_chars (swap.text[i], swap.rend[i]); 2504 scr_remap_chars (swap.text[i], swap.rend[i]);
2347 } 2505 }
2348} 2506}
2349 2507
2508void
2509rxvt_term::scr_recolour ()
2510{
2511 if (1
2512#if TRANSPARENT
2513 && !am_transparent
2514#endif
2515#if XPM_BACKGROUND
2516 && !bgPixmap.pixmap
2517#endif
2518 )
2519 {
2520 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2521 XClearWindow (display->display, TermWin.parent[0]);
2522 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2523#if HAVE_SCROLLBARS
2524 if (scrollBar.win)
2525 {
2526 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2527 scrollBar.setIdle ();
2528 scrollbar_show (0);
2529 }
2530#endif
2531 }
2532
2533 scr_clear ();
2534 scr_touch (true);
2535 want_refresh = 1;
2536}
2537
2350/* ------------------------------------------------------------------------- */ 2538/* ------------------------------------------------------------------------- */
2351void 2539void
2352rxvt_term::scr_clear (bool really) 2540rxvt_term::scr_clear (bool really)
2353{ 2541{
2354 if (!TermWin.mapped) 2542 if (!TermWin.mapped)
2355 return; 2543 return;
2356 2544
2357 num_scr_allow = 0; 2545 num_scr_allow = 0;
2358 want_refresh = 1; 2546 want_refresh = 1;
2359 2547
2360#ifdef TRANSPARENT 2548#if TRANSPARENT
2361 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2549 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2362 { 2550 {
2363 int i; 2551 int i;
2364 2552
2365 if (! (Options & Opt_transparent_all)) 2553 if (!(options & Opt_transparent_all))
2366 i = 0; 2554 i = 0;
2367 else 2555 else
2368 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2556 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2369 2557
2370 while (i--) 2558 while (i--)
2386 int end_row = TermWin.saveLines - TermWin.view_start; 2574 int end_row = TermWin.saveLines - TermWin.view_start;
2387 int i = selection.beg.row + TermWin.saveLines; 2575 int i = selection.beg.row + TermWin.saveLines;
2388 int col, row = selection.end.row + TermWin.saveLines; 2576 int col, row = selection.end.row + TermWin.saveLines;
2389 rend_t *srp; 2577 rend_t *srp;
2390 2578
2391 if (i >= end_row) 2579#if ENABLE_FRILLS
2392 col = selection.beg.col; 2580 if (selection.rect)
2581 {
2582 end_row += TermWin.nrow;
2583
2584 for (; i <= row && i <= end_row; i++)
2585 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2586 srp[col] ^= RS_RVid;
2587 }
2393 else 2588 else
2589#endif
2590 {
2591 if (i >= end_row)
2592 col = selection.beg.col;
2593 else
2394 { 2594 {
2395 col = 0; 2595 col = 0;
2396 i = end_row; 2596 i = end_row;
2397 } 2597 }
2398 2598
2399 end_row += TermWin.nrow; 2599 end_row += TermWin.nrow;
2600
2400 for (; i < row && i < end_row; i++, col = 0) 2601 for (; i < row && i < end_row; i++, col = 0)
2401 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2602 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2402 srp[col] ^= RS_RVid; 2603 srp[col] ^= RS_RVid;
2403 2604
2404 if (i == row && i < end_row) 2605 if (i == row && i < end_row)
2405 for (srp = screen.rend[i]; col < selection.end.col; col++) 2606 for (srp = screen.rend[i]; col < selection.end.col; col++)
2406 srp[col] ^= RS_RVid; 2607 srp[col] ^= RS_RVid;
2608 }
2407 } 2609 }
2408} 2610}
2409 2611
2410/* ------------------------------------------------------------------------- */ 2612/* ------------------------------------------------------------------------- */
2411/* 2613/*
2447 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2649 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2448 */ 2650 */
2449void 2651void
2450rxvt_term::selection_check (int check_more) 2652rxvt_term::selection_check (int check_more)
2451{ 2653{
2452 row_col_t pos; 2654 row_col_t pos;
2453 2655
2454 if (!selection.op) 2656 if (!selection.op)
2455 return; 2657 return;
2456 2658
2457 pos.row = pos.col = 0; 2659 pos.row = pos.col = 0;
2479/* ------------------------------------------------------------------------- */ 2681/* ------------------------------------------------------------------------- */
2480/* 2682/*
2481 * Paste a selection direct to the command fd 2683 * Paste a selection direct to the command fd
2482 */ 2684 */
2483void 2685void
2484rxvt_term::paste (const unsigned char *data, unsigned int len) 2686rxvt_term::paste (unsigned char *data, unsigned int len)
2485{ 2687{
2486 unsigned int i, j, n;
2487 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2488
2489#if 0
2490 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2491 ZERO_SCROLLBACK (r);
2492#endif
2493
2494 /* convert normal newline chars into common keyboard Return key sequence */ 2688 /* convert normal newline chars into common keyboard Return key sequence */
2495 for (i = 0; i < len; i += PROP_SIZE) 2689 for (unsigned int i = 0; i < len; i++)
2496 {
2497 n = min (len - i, PROP_SIZE);
2498 MEMCPY (ds, data + i, n);
2499
2500 for (j = 0; j < n; j++)
2501 if (ds[j] == C0_LF) 2690 if (data[i] == C0_LF)
2502 ds[j] = C0_CR; 2691 data[i] = C0_CR;
2503 2692
2504 tt_write (ds, (int)n); 2693 tt_write (data, len);
2505 }
2506
2507 free (ds);
2508} 2694}
2509 2695
2510/* ------------------------------------------------------------------------- */ 2696/* ------------------------------------------------------------------------- */
2511/* 2697/*
2512 * Respond to a notification that a primary selection has been sent 2698 * Respond to a notification that a primary selection has been sent
2513 * EXT: SelectionNotify 2699 * EXT: SelectionNotify
2514 */ 2700 */
2515int 2701void
2516rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2702rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2517{ 2703{
2518 long nread = 0;
2519 unsigned long bytes_after;
2520 XTextProperty ct;
2521
2522 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2523
2524 if (prop == None) /* check for failed XConvertSelection */ 2704 if (prop == None) /* check for failed XConvertSelection */
2525 { 2705 {
2526 if ((selection_type & Sel_CompoundText)) 2706 if ((selection_type & Sel_CompoundText))
2527 { 2707 {
2528 int selnum = selection_type & Sel_whereMask; 2708 int selnum = selection_type & Sel_whereMask;
2541 selection_request_other (xa[XA_COMPOUND_TEXT], selnum); 2721 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2542 else 2722 else
2543 selection_type = 0; 2723 selection_type = 0;
2544 } 2724 }
2545 2725
2546 return 0; 2726 return;
2547 }
2548
2549 for (;;)
2550 { 2727 }
2728
2729 unsigned long bytes_after;
2730 XTextProperty ct;
2731
2732 if (XGetWindowProperty (display->display, win, prop,
2733 0, PROP_SIZE / 4,
2734 delete_prop, AnyPropertyType,
2735 &ct.encoding, &ct.format,
2736 &ct.nitems, &bytes_after,
2737 &ct.value) != Success)
2738 {
2739 ct.value = 0;
2740 goto bailout;
2741 }
2742
2743 if (ct.encoding == None)
2744 goto bailout;
2745
2746 if (bytes_after)
2747 {
2748 // fetch and append remaining data
2749 XTextProperty ct2;
2750
2551 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2751 if (XGetWindowProperty (display->display, win, prop,
2552 (long) (PROP_SIZE / 4), delete_prop, 2752 ct.nitems / 4, (bytes_after + 3) / 4,
2753 delete_prop, AnyPropertyType,
2553 AnyPropertyType, &ct.encoding, &ct.format, 2754 &ct2.encoding, &ct2.format,
2554 &ct.nitems, &bytes_after, 2755 &ct2.nitems, &bytes_after,
2555 &ct.value) != Success) 2756 &ct2.value) != Success)
2556 break; 2757 goto bailout;
2557 2758
2558 if (ct.encoding == 0) 2759 // realloc should be compatible to XFree, here, and elsewhere, too
2559 { 2760 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2560 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2761 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2561 break; 2762 ct.nitems += ct2.nitems;
2562 }
2563 2763
2764 XFree (ct2.value);
2765 }
2766
2564 if (ct.value == NULL) 2767 if (ct.value == 0)
2565 { 2768 goto bailout;
2566 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2567 continue;
2568 }
2569 2769
2770 if (ct.encoding == xa[XA_INCR])
2771 {
2772 // INCR selection, start handshake
2773 if (!delete_prop)
2774 XDeleteProperty (display->display, win, prop);
2775
2776 selection_wait = Sel_incr;
2777 incr_buf_fill = 0;
2778 incr_ev.start (NOW + 10);
2779
2780 goto bailout;
2781 }
2782
2570 if (ct.nitems == 0) 2783 if (ct.nitems == 0)
2784 {
2785 if (selection_wait == Sel_incr)
2786 {
2787 XFree (ct.value);
2788
2789 // finally complete, now paste the whole thing
2790 selection_wait = Sel_normal;
2791 ct.value = (unsigned char *)incr_buf;
2792 ct.nitems = incr_buf_fill;
2793 incr_buf = 0;
2794 incr_buf_size = 0;
2795 incr_ev.stop ();
2571 { 2796 }
2572 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end")); 2797 else
2573 2798 {
2574 if (selection_wait == Sel_normal && nread == 0 2799 if (selection_wait == Sel_normal
2575 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2800 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2576 { 2801 {
2577 /* 2802 /*
2578 * pass through again trying CUT_BUFFER0 if we've come from 2803 * pass through again trying CUT_BUFFER0 if we've come from
2579 * XConvertSelection () but nothing was presented 2804 * XConvertSelection () but nothing was presented
2580 */ 2805 */
2581 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2582 selection_paste (display->root, XA_CUT_BUFFER0, False); 2806 selection_paste (display->root, XA_CUT_BUFFER0, False);
2583 } 2807 }
2584 2808
2585 nread = -1; /* discount any previous stuff */ 2809 goto bailout;
2586 break; 2810 }
2811 }
2812 else if (selection_wait == Sel_incr)
2813 {
2814 incr_ev.start (NOW + 10);
2815
2816 while (incr_buf_fill + ct.nitems > incr_buf_size)
2587 } 2817 {
2818 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2819 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2820 }
2588 2821
2822 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2589 nread += ct.nitems; 2823 incr_buf_fill += ct.nitems;
2590 2824
2825 goto bailout;
2826 }
2827
2591 char **cl; 2828 char **cl;
2592 int cr; 2829 int cr;
2830
2831#if ENABLE_FRILLS
2832 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2833 // so recode it manually
2834 if (ct.encoding == xa[XA_UTF8_STRING])
2835 {
2836 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2837 char *s = rxvt_wcstombs (w);
2838 free (w);
2839 // TODO: strlen == only the first element will be converted. well...
2840 paste ((unsigned char *)s, strlen (s));
2841 free (s);
2842 }
2843 else
2844#endif
2593 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl) 2845 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2594 { 2846 && cl)
2847 {
2595 for (int i = 0; i < cr; i++) 2848 for (int i = 0; i < cr; i++)
2596 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2849 paste ((unsigned char *)cl[i], strlen (cl[i]));
2597 2850
2598 XFreeStringList (cl); 2851 XFreeStringList (cl);
2599 } 2852 }
2600 else 2853 else
2601 paste (ct.value, ct.nitems); 2854 paste (ct.value, ct.nitems); // paste raw
2602 2855
2603 if (bytes_after == 0) 2856bailout:
2604 break;
2605
2606 XFree (ct.value);
2607 }
2608
2609 if (ct.value)
2610 XFree (ct.value); 2857 XFree (ct.value);
2611 2858
2612 if (selection_wait == Sel_normal) 2859 if (selection_wait == Sel_normal)
2613 selection_wait = Sel_none; 2860 selection_wait = Sel_none;
2614
2615 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2616 return (int)nread;
2617} 2861}
2618 2862
2619void 2863void
2620rxvt_term::incr_cb (time_watcher &w) 2864rxvt_term::incr_cb (time_watcher &w)
2621{ 2865{
2622 selection_wait = Sel_none; 2866 selection_wait = Sel_none;
2623 2867
2868 incr_buf_size = 0;
2869 free (incr_buf);
2870
2624 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2871 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2625} 2872}
2626 2873
2627/*
2628 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2629 */
2630void 2874void
2631rxvt_term::selection_property (Window win, Atom prop) 2875rxvt_term::selection_property (Window win, Atom prop)
2632{ 2876{
2633 int reget_time = 0; 2877 if (prop == None || selection_wait != Sel_incr)
2634
2635 if (prop == None)
2636 return; 2878 return;
2637 2879
2638 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2639 if (selection_wait == Sel_normal)
2640 {
2641 int a, afmt;
2642 Atom atype;
2643 unsigned long bytes_after, nitems;
2644 unsigned char *s = NULL;
2645
2646 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2647 xa[XA_INCR], &atype, &afmt, &nitems,
2648 &bytes_after, &s);
2649 if (s)
2650 XFree (s);
2651 if (a != Success)
2652 return;
2653
2654#ifndef __CYGWIN32__
2655 if (atype == xa[XA_INCR])
2656 { /* start an INCR transfer */
2657 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2658 XDeleteProperty (display->display, win, prop);
2659 XFlush (display->display);
2660 reget_time = 1;
2661 selection_wait = Sel_incr;
2662 }
2663#endif
2664
2665 }
2666 else if (selection_wait == Sel_incr)
2667 {
2668 reget_time = 1;
2669
2670 if (selection_paste (win, prop, True) == -1) 2880 selection_paste (win, prop, true);
2671 {
2672 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2673 selection_wait = Sel_none;
2674 incr_ev.stop ();
2675 }
2676 }
2677 if (reget_time) /* received more data so reget time */
2678 incr_ev.start (NOW + 10);
2679} 2881}
2680 2882
2681/* ------------------------------------------------------------------------- */ 2883/* ------------------------------------------------------------------------- */
2682/* 2884/*
2683 * Request the current selection: 2885 * Request the current selection:
2689 * EXT: button 2 release 2891 * EXT: button 2 release
2690 */ 2892 */
2691void 2893void
2692rxvt_term::selection_request (Time tm, int x, int y) 2894rxvt_term::selection_request (Time tm, int x, int y)
2693{ 2895{
2694 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2695
2696 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2896 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2697 return; /* outside window */ 2897 return; /* outside window */
2698 2898
2699 if (selection.text) 2899 if (selection.text)
2700 { /* internal selection */ 2900 { /* internal selection */
2701 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2702 char *str = rxvt_wcstombs (selection.text, selection.len); 2901 char *str = rxvt_wcstombs (selection.text, selection.len);
2703 paste ((unsigned char *)str, strlen (str)); 2902 paste ((unsigned char *)str, strlen (str));
2704 free (str); 2903 free (str);
2705 return; 2904 return;
2706 } 2905 }
2720#else 2919#else
2721 selection_type = Sel_CompoundText; 2920 selection_type = Sel_CompoundText;
2722 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2921 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2723 return; 2922 return;
2724#endif 2923#endif
2725
2726 } 2924 }
2727 } 2925 }
2728 2926
2729 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2927 selection_wait = Sel_none; /* don't loop in selection_paste () */
2730 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2731 selection_paste (display->root, XA_CUT_BUFFER0, False); 2928 selection_paste (display->root, XA_CUT_BUFFER0, false);
2732} 2929}
2733 2930
2734int 2931int
2735rxvt_term::selection_request_other (Atom target, int selnum) 2932rxvt_term::selection_request_other (Atom target, int selnum)
2736{ 2933{
2737 Atom sel; 2934 Atom sel;
2738#ifdef DEBUG_SELECT
2739 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2740#endif
2741 2935
2742 selection_type |= selnum; 2936 selection_type |= selnum;
2743 2937
2744 if (selnum == Sel_Primary) 2938 if (selnum == Sel_Primary)
2745 sel = XA_PRIMARY; 2939 sel = XA_PRIMARY;
2748 else 2942 else
2749 sel = xa[XA_CLIPBOARD]; 2943 sel = xa[XA_CLIPBOARD];
2750 2944
2751 if (XGetSelectionOwner (display->display, sel) != None) 2945 if (XGetSelectionOwner (display->display, sel) != None)
2752 { 2946 {
2753 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2754 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2947 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2755 TermWin.vt, selection_request_time); 2948 TermWin.vt, selection_request_time);
2756 return 1; 2949 return 1;
2757 } 2950 }
2758 2951
2765 * EXT: SelectionClear 2958 * EXT: SelectionClear
2766 */ 2959 */
2767void 2960void
2768rxvt_term::selection_clear () 2961rxvt_term::selection_clear ()
2769{ 2962{
2770 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2771
2772 want_refresh = 1; 2963 want_refresh = 1;
2773 free (selection.text); 2964 free (selection.text);
2774 selection.text = NULL; 2965 selection.text = NULL;
2775 selection.len = 0; 2966 selection.len = 0;
2776 CLEAR_SELECTION (); 2967 CLEAR_SELECTION ();
2789{ 2980{
2790 int i, col, end_col, row, end_row; 2981 int i, col, end_col, row, end_row;
2791 wchar_t *new_selection_text; 2982 wchar_t *new_selection_text;
2792 text_t *t; 2983 text_t *t;
2793 2984
2794 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2795 switch (selection.op) 2985 switch (selection.op)
2796 { 2986 {
2797 case SELECTION_CONT: 2987 case SELECTION_CONT:
2798 break; 2988 break;
2799 case SELECTION_INIT: 2989 case SELECTION_INIT:
2813 3003
2814 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1); 3004 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2815 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 3005 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2816 3006
2817 col = selection.beg.col; 3007 col = selection.beg.col;
2818 MAX_IT (col, 0);
2819 row = selection.beg.row + TermWin.saveLines; 3008 row = selection.beg.row + TermWin.saveLines;
2820 end_row = selection.end.row + TermWin.saveLines; 3009 end_row = selection.end.row + TermWin.saveLines;
2821 int ofs = 0; 3010 int ofs = 0;
2822 int extra = 0; 3011 int extra = 0;
2823 3012
2824 for (; row <= end_row; row++, col = 0) 3013 for (; row <= end_row; row++, col = 0)
2825 { 3014 {
2826 t = &(screen.text[row][col]);
2827
2828 end_col = screen.tlen[row]; 3015 end_col = screen.tlen[row];
3016
3017#if ENABLE_FRILLS
3018 if (selection.rect)
3019 {
3020 col = selection.beg.col;
3021 end_col = TermWin.ncol + 1;
3022 }
3023#endif
3024
3025 MAX_IT (col, 0);
2829 3026
2830 if (end_col == -1) 3027 if (end_col == -1)
2831 end_col = TermWin.ncol; 3028 end_col = TermWin.ncol;
2832 3029
2833 if (row == end_row) 3030 if (row == end_row || selection.rect)
2834 MIN_IT (end_col, selection.end.col); 3031 MIN_IT (end_col, selection.end.col);
2835 3032
3033 t = &screen.text[row][col];
2836 for (; col < end_col; col++) 3034 for (; col < end_col; col++)
2837 { 3035 {
2838 if (*t == NOCHAR) 3036 if (*t == NOCHAR)
2839 t++; 3037 t++;
2840#if ENABLE_COMBINING 3038#if ENABLE_COMBINING
2888#if 0 3086#if 0
2889 XTextProperty ct; 3087 XTextProperty ct;
2890 3088
2891 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3089 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2892 { 3090 {
2893 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3091 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2894 PropModeReplace, ct.value, ct.nitems);
2895 XFree (ct.value); 3092 XFree (ct.value);
2896 } 3093 }
2897#endif 3094#endif
2898 3095
2899 selection_time = tm; 3096 selection_time = tm;
2900 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2901} 3097}
2902 3098
2903/* ------------------------------------------------------------------------- */ 3099/* ------------------------------------------------------------------------- */
2904/* 3100/*
2905 * Mark or select text based upon number of clicks: 1, 2, or 3 3101 * Mark or select text based upon number of clicks: 1, 2, or 3
2906 * EXT: button 1 press 3102 * EXT: button 1 press
2907 */ 3103 */
2908void 3104void
2909rxvt_term::selection_click (int clicks, int x, int y) 3105rxvt_term::selection_click (int clicks, int x, int y)
2910{ 3106{
2911 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2912
2913 clicks = ((clicks - 1) % 3) + 1; 3107 clicks = ((clicks - 1) % 3) + 1;
2914 selection.clicks = clicks; /* save clicks so extend will work */ 3108 selection.clicks = clicks; /* save clicks so extend will work */
2915 3109
2916 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3110 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2917 3111
2959 * We now only find out the boundary in one direction 3153 * We now only find out the boundary in one direction
2960 */ 3154 */
2961 3155
2962/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3156/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2963#define DELIMIT_TEXT(x) \ 3157#define DELIMIT_TEXT(x) \
2964 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!STRCHR (rs[Rs_cutchars], (x))) 3158 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2965#define DELIMIT_REND(x) 1 3159#define DELIMIT_REND(x) 1
2966 3160
2967void 3161void
2968rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3162rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2969{ 3163{
2987 3181
2988 row = mark->row + TermWin.saveLines; 3182 row = mark->row + TermWin.saveLines;
2989 col = mark->col; 3183 col = mark->col;
2990 MAX_IT (col, 0); 3184 MAX_IT (col, 0);
2991 /* find the edge of a word */ 3185 /* find the edge of a word */
2992 stp = & (screen.text[row][col]); 3186 stp = &screen.text[row][col];
2993 w1 = DELIMIT_TEXT (*stp); 3187 w1 = DELIMIT_TEXT (*stp);
2994 3188
2995 srp = (&screen.rend[row][col]); 3189 srp = &screen.rend[row][col];
2996 w2 = DELIMIT_REND (*srp); 3190 w2 = DELIMIT_REND (*srp);
2997 3191
2998 for (;;) 3192 for (;;)
2999 { 3193 {
3000 for (; col != bound.col; col += dirnadd) 3194 for (; col != bound.col; col += dirnadd)
3034 } 3228 }
3035 break; 3229 break;
3036 } 3230 }
3037 3231
3038Old_Word_Selection_You_Die: 3232Old_Word_Selection_You_Die:
3039 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
3041 if (dirn == DN) 3233 if (dirn == DN)
3042 col++; /* put us on one past the end */ 3234 col++; /* put us on one past the end */
3043 3235
3044 /* Poke the values back in */ 3236 /* Poke the values back in */
3045 ret->row = row - TermWin.saveLines; 3237 ret->row = row - TermWin.saveLines;
3079 /* select nothing */ 3271 /* select nothing */
3080 selection.beg.row = selection.end.row = 0; 3272 selection.beg.row = selection.end.row = 0;
3081 selection.beg.col = selection.end.col = 0; 3273 selection.beg.col = selection.end.col = 0;
3082 selection.clicks = 4; 3274 selection.clicks = 4;
3083 want_refresh = 1; 3275 want_refresh = 1;
3084 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3085 return; 3276 return;
3086 } 3277 }
3087 3278
3088 if (selection.clicks == 4) 3279 if (selection.clicks == 4)
3089 selection.clicks = 1; 3280 selection.clicks = 1;
3105 row_col_t pos; 3296 row_col_t pos;
3106 enum { 3297 enum {
3107 LEFT, RIGHT 3298 LEFT, RIGHT
3108 } closeto = RIGHT; 3299 } closeto = RIGHT;
3109 3300
3110 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));
3111 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));
3112
3113 want_refresh = 1; 3301 want_refresh = 1;
3302
3114 switch (selection.op) 3303 switch (selection.op)
3115 { 3304 {
3116 case SELECTION_INIT: 3305 case SELECTION_INIT:
3117 CLEAR_SELECTION (); 3306 CLEAR_SELECTION ();
3118 selection.op = SELECTION_BEGIN; 3307 selection.op = SELECTION_BEGIN;
3131 selection_start_colrow (col, row); 3320 selection_start_colrow (col, row);
3132 /* FALLTHROUGH */ 3321 /* FALLTHROUGH */
3133 default: 3322 default:
3134 return; 3323 return;
3135 } 3324 }
3325
3136 if (selection.beg.col == selection.end.col 3326 if (selection.beg.col == selection.end.col
3137 && selection.beg.col != selection.mark.col 3327 && selection.beg.col != selection.mark.col
3138 && selection.beg.row == selection.end.row 3328 && selection.beg.row == selection.end.row
3139 && selection.beg.row != selection.mark.row) 3329 && selection.beg.row != selection.mark.row)
3140 { 3330 {
3141 selection.beg.col = selection.end.col = selection.mark.col; 3331 selection.beg.col = selection.end.col = selection.mark.col;
3142 selection.beg.row = selection.end.row = selection.mark.row; 3332 selection.beg.row = selection.end.row = selection.mark.row;
3143 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));
3144 } 3333 }
3145 3334
3146 pos.col = col; 3335 pos.col = col;
3147 pos.row = row; 3336 pos.row = row;
3148 3337
3191 } 3380 }
3192 else 3381 else
3193 { /* button1 drag or button3 drag */ 3382 { /* button1 drag or button3 drag */
3194 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3383 if (ROWCOL_IS_AFTER (selection.mark, pos))
3195 { 3384 {
3196 if ((selection.mark.row == selection.end.row) 3385 if (selection.mark.row == selection.end.row
3197 && (selection.mark.col == selection.end.col) 3386 && selection.mark.col == selection.end.col
3387 && clickchange
3198 && clickchange && selection.clicks == 2) 3388 && selection.clicks == 2)
3199 selection.mark.col--; 3389 selection.mark.col--;
3200 3390
3201 selection.beg.row = pos.row; 3391 selection.beg.row = pos.row;
3202 selection.beg.col = pos.col; 3392 selection.beg.col = pos.col;
3203 selection.end.row = selection.mark.row; 3393 selection.end.row = selection.mark.row;
3214 3404
3215 if (selection.clicks == 1) 3405 if (selection.clicks == 1)
3216 { 3406 {
3217 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3407 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3218 3408
3219 if (end_col != -1 && selection.beg.col > end_col) 3409 if (selection.beg.col > end_col
3410 && end_col != -1
3411#if ENABLE_FRILLS
3412 && !selection.rect
3413#endif
3220 { 3414 )
3221#if 1
3222 selection.beg.col = ncol; 3415 selection.beg.col = ncol;
3223#else
3224 if (selection.beg.row != selection.end.row)
3225 selection.beg.col = ncol;
3226 else
3227 selection.beg.col = selection.mark.col;
3228#endif
3229 }
3230 3416
3231 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3417 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3232 3418
3233 if (end_col != -1 && selection.end.col > end_col) 3419 if (
3420 selection.end.col > end_col
3421 && end_col != -1
3422#if ENABLE_FRILLS
3423 && !selection.rect
3424#endif
3425 )
3234 selection.end.col = ncol; 3426 selection.end.col = ncol;
3235 } 3427 }
3236 else if (selection.clicks == 2) 3428 else if (selection.clicks == 2)
3237 { 3429 {
3238 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3430 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3239 selection.end.col--; 3431 selection.end.col--;
3240 3432
3241 selection_delimit_word (UP, & (selection.beg), & (selection.beg));
3242 selection_delimit_word (DN, & (selection.end), & (selection.end)); 3433 selection_delimit_word (UP, &selection.beg, &selection.beg);
3434 selection_delimit_word (DN, &selection.end, &selection.end);
3243 } 3435 }
3244 else if (selection.clicks == 3) 3436 else if (selection.clicks == 3)
3245 { 3437 {
3246#ifndef NO_FRILLS 3438#if ENABLE_FRILLS
3247 if ((Options & Opt_tripleclickwords)) 3439 if (options & Opt_tripleclickwords)
3248 { 3440 {
3249 int end_row; 3441 int end_row;
3250 3442
3251 selection_delimit_word (UP, & (selection.beg), & (selection.beg)); 3443 selection_delimit_word (UP, &selection.beg, &selection.beg);
3252 end_row = screen.tlen[selection.mark.row + TermWin.saveLines]; 3444 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3253 3445
3254 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++) 3446 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3255 { 3447 {
3256 end_col = screen.tlen[end_row + TermWin.saveLines]; 3448 end_col = screen.tlen[end_row + TermWin.saveLines];
3267 else 3459 else
3268#endif 3460#endif
3269 { 3461 {
3270 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3462 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3271 selection.mark.col++; 3463 selection.mark.col++;
3464
3272 selection.beg.col = 0; 3465 selection.beg.col = 0;
3273 selection.end.col = ncol; 3466 selection.end.col = ncol;
3467
3468 // select a complete logical line
3469 while (selection.beg.row > -TermWin.saveLines
3470 && screen.tlen[selection.beg.row - 1 + TermWin.saveLines] == -1)
3471 selection.beg.row--;
3472
3473 while (selection.end.row < TermWin.nrow
3474 && screen.tlen[selection.end.row + TermWin.saveLines] == -1)
3475 selection.end.row++;
3274 } 3476 }
3275 } 3477 }
3276 3478
3277 if (button3 && buttonpress) 3479 if (button3 && buttonpress)
3278 { /* mark may need to be changed */ 3480 { /* mark may need to be changed */
3279 if (closeto == LEFT) 3481 if (closeto == LEFT)
3280 { 3482 {
3281 selection.mark.row = selection.end.row; 3483 selection.mark.row = selection.end.row;
3282 selection.mark.col = selection.end.col 3484 selection.mark.col = selection.end.col - (selection.clicks == 2);
3283 - (selection.clicks == 2);
3284 } 3485 }
3285 else 3486 else
3286 { 3487 {
3287 selection.mark.row = selection.beg.row; 3488 selection.mark.row = selection.beg.row;
3288 selection.mark.col = selection.beg.col; 3489 selection.mark.col = selection.beg.col;
3289 } 3490 }
3290 } 3491 }
3291 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));
3292}
3293 3492
3294#ifndef NO_FRILLS 3493#if ENABLE_FRILLS
3494 if (selection.rect && selection.beg.col > selection.end.col)
3495 SWAP_IT (selection.beg.col, selection.end.col, int);
3496#endif
3497}
3498
3499#if ENABLE_FRILLS
3295void 3500void
3296rxvt_term::selection_remove_trailing_spaces () 3501rxvt_term::selection_remove_trailing_spaces ()
3297{ 3502{
3298 int32_t end_col, end_row; 3503 int32_t end_col, end_row;
3299 text_t *stp; 3504 text_t *stp;
3300 3505
3301 end_col = selection.end.col; 3506 end_col = selection.end.col;
3302 end_row = selection.end.row; 3507 end_row = selection.end.row;
3508
3303 for ( ; end_row >= selection.beg.row; ) 3509 for ( ; end_row >= selection.beg.row; )
3304 { 3510 {
3305 stp = screen.text[end_row + TermWin.saveLines]; 3511 stp = screen.text[end_row + TermWin.saveLines];
3512
3306 while (--end_col >= 0) 3513 while (--end_col >= 0)
3307 { 3514 {
3308 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3515 if (stp[end_col] != ' '
3516 && stp[end_col] != '\t'
3517 && stp[end_col] != NOCHAR)
3309 break; 3518 break;
3310 } 3519 }
3520
3311 if (end_col >= 0 3521 if (end_col >= 0
3312 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3522 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3313 { 3523 {
3314 selection.end.col = end_col + 1; 3524 selection.end.col = end_col + 1;
3315 selection.end.row = end_row; 3525 selection.end.row = end_row;
3316 break; 3526 break;
3317 } 3527 }
3528
3318 end_row--; 3529 end_row--;
3319 end_col = TermWin.ncol; 3530 end_col = TermWin.ncol;
3320 } 3531 }
3532
3321 if (selection.mark.row > selection.end.row) 3533 if (selection.mark.row > selection.end.row)
3322 { 3534 {
3323 selection.mark.row = selection.end.row; 3535 selection.mark.row = selection.end.row;
3324 selection.mark.col = selection.end.col; 3536 selection.mark.col = selection.end.col;
3325 } 3537 }
3341 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3553 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3342} 3554}
3343 3555
3344/* ------------------------------------------------------------------------- */ 3556/* ------------------------------------------------------------------------- */
3345/* 3557/*
3346 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3347 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3348 * the X11 protocol.
3349 */
3350typedef CARD32 Atom32;
3351
3352/* ------------------------------------------------------------------------- */
3353/*
3354 * Respond to a request for our current selection 3558 * Respond to a request for our current selection
3355 * EXT: SelectionRequest 3559 * EXT: SelectionRequest
3356 */ 3560 */
3357void 3561void
3358rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3562rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3359{ 3563{
3360 XSelectionEvent ev; 3564 XSelectionEvent ev;
3361 XTextProperty ct; 3565 dDisp;
3362 XICCEncodingStyle style;
3363 Atom target;
3364 3566
3365 ev.type = SelectionNotify; 3567 ev.type = SelectionNotify;
3366 ev.property = None; 3568 ev.property = None;
3367 ev.display = rq.display; 3569 ev.display = rq.display;
3368 ev.requestor = rq.requestor; 3570 ev.requestor = rq.requestor;
3370 ev.target = rq.target; 3572 ev.target = rq.target;
3371 ev.time = rq.time; 3573 ev.time = rq.time;
3372 3574
3373 if (rq.target == xa[XA_TARGETS]) 3575 if (rq.target == xa[XA_TARGETS])
3374 { 3576 {
3375 Atom32 target_list[6]; 3577 Atom target_list[6];
3376 Atom32 *target = target_list; 3578 Atom *target = target_list;
3377 3579
3378 *target++ = (Atom32) xa[XA_TARGETS]; 3580 *target++ = xa[XA_TARGETS];
3379 *target++ = (Atom32) xa[XA_TIMESTAMP]; 3581 *target++ = xa[XA_TIMESTAMP];
3380 *target++ = (Atom32) XA_STRING; 3582 *target++ = XA_STRING;
3381 *target++ = (Atom32) xa[XA_TEXT]; 3583 *target++ = xa[XA_TEXT];
3382 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3584 *target++ = xa[XA_COMPOUND_TEXT];
3383#if X_HAVE_UTF8_STRING 3585#if X_HAVE_UTF8_STRING
3384 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3586 *target++ = xa[XA_UTF8_STRING];
3385#endif 3587#endif
3386 3588
3387 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3589 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM,
3388 (8 * sizeof (target_list[0])), PropModeReplace, 3590 32, PropModeReplace,
3389 (unsigned char *)target_list, 3591 (unsigned char *)target_list, target - target_list);
3390 target - target_list);
3391 ev.property = rq.property; 3592 ev.property = rq.property;
3392 } 3593 }
3594#if TODO // TODO
3393 else if (rq.target == xa[XA_MULTIPLE]) 3595 else if (rq.target == xa[XA_MULTIPLE])
3394 { 3596 {
3395 /* TODO: Handle MULTIPLE */ 3597 /* TODO: Handle MULTIPLE */
3396 } 3598 }
3599#endif
3397 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3600 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3398 { 3601 {
3399 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3602 XChangeProperty (disp, rq.requestor, rq.property, rq.target,
3400 (8 * sizeof (Time)), PropModeReplace,
3401 (unsigned char *)&selection_time, 1); 3603 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3402 ev.property = rq.property; 3604 ev.property = rq.property;
3403 } 3605 }
3404 else if (rq.target == XA_STRING 3606 else if (rq.target == XA_STRING
3405 || rq.target == xa[XA_TEXT] 3607 || rq.target == xa[XA_TEXT]
3406 || rq.target == xa[XA_COMPOUND_TEXT] 3608 || rq.target == xa[XA_COMPOUND_TEXT]
3407 || rq.target == xa[XA_UTF8_STRING] 3609 || rq.target == xa[XA_UTF8_STRING]
3408 ) 3610 )
3409 { 3611 {
3612 XTextProperty ct;
3613 Atom target = rq.target;
3410 short freect = 0; 3614 short freect = 0;
3411 int selectlen; 3615 int selectlen;
3412 wchar_t *cl; 3616 wchar_t *cl;
3413 3617 enum {
3414 target = rq.target; 3618 enc_string = XStringStyle,
3619 enc_text = XStdICCTextStyle,
3620 enc_compound_text = XCompoundTextStyle,
3621#ifdef X_HAVE_UTF8_STRING
3622 enc_utf8 = XUTF8StringStyle,
3623#else
3624 enc_utf8 = -1,
3625#endif
3626 } style;
3415 3627
3416 if (target == XA_STRING) 3628 if (target == XA_STRING)
3417 // we actually don't do XA_STRING, but who cares, as i18n clients 3629 // we actually don't do XA_STRING, but who cares, as i18n clients
3418 // will ask for another format anyways. 3630 // will ask for another format anyways.
3419 style = XStringStyle; 3631 style = enc_string;
3420 else if (target == xa[XA_TEXT]) 3632 else if (target == xa[XA_TEXT])
3421 style = XStdICCTextStyle; 3633 style = enc_text;
3422 else if (target == xa[XA_COMPOUND_TEXT]) 3634 else if (target == xa[XA_COMPOUND_TEXT])
3423 style = XCompoundTextStyle; 3635 style = enc_compound_text;
3424#if X_HAVE_UTF8_STRING 3636#if ENABLE_FRILLS
3425 else if (target == xa[XA_UTF8_STRING]) 3637 else if (target == xa[XA_UTF8_STRING])
3426 style = XUTF8StringStyle; 3638 style = enc_utf8;
3427#endif 3639#endif
3428 else 3640 else
3429 { 3641 {
3430 target = xa[XA_COMPOUND_TEXT]; 3642 target = xa[XA_COMPOUND_TEXT];
3431 style = XCompoundTextStyle; 3643 style = enc_compound_text;
3432 } 3644 }
3433 3645
3434 if (selection.text) 3646 if (selection.text)
3435 { 3647 {
3436 cl = selection.text; 3648 cl = selection.text;
3440 { 3652 {
3441 cl = L""; 3653 cl = L"";
3442 selectlen = 0; 3654 selectlen = 0;
3443 } 3655 }
3444 3656
3445 // Xwc doesn't handle iso-10646 in wchar_t gracefully, so maybe recode it 3657#if ENABLE_FRILLS
3446 // manually for XUTF8StringStyle. 3658 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3659 // so recode it manually
3660 if (style == enc_utf8)
3661 {
3662 freect = 1;
3663 ct.encoding = target;
3664 ct.format = 8;
3665 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3666 ct.nitems = strlen ((char *)ct.value);
3667 }
3668 else
3669#endif
3447 if (XwcTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3670 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3448 freect = 1; 3671 freect = 1;
3449 else 3672 else
3450 { 3673 {
3451 /* if we failed to convert then send it raw */ 3674 /* if we failed to convert then send it raw */
3452 ct.value = (unsigned char *)cl; 3675 ct.value = (unsigned char *)cl;
3453 ct.nitems = selectlen; 3676 ct.nitems = selectlen;
3677 ct.encoding = target;
3454 } 3678 }
3455 3679
3456 XChangeProperty (display->display, rq.requestor, rq.property, 3680 XChangeProperty (disp, rq.requestor, rq.property,
3457 target, 8, PropModeReplace, 3681 ct.encoding, 8, PropModeReplace,
3458 ct.value, (int)ct.nitems); 3682 ct.value, (int)ct.nitems);
3459 ev.property = rq.property; 3683 ev.property = rq.property;
3460 3684
3461 if (freect) 3685 if (freect)
3462 XFree (ct.value); 3686 XFree (ct.value);
3463 } 3687 }
3464 3688
3465 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3689 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev);
3466} 3690}
3467 3691
3468/* ------------------------------------------------------------------------- * 3692/* ------------------------------------------------------------------------- *
3469 * MOUSE ROUTINES * 3693 * MOUSE ROUTINES *
3470 * ------------------------------------------------------------------------- */ 3694 * ------------------------------------------------------------------------- */
3482} 3706}
3483 3707
3484/* ------------------------------------------------------------------------- */ 3708/* ------------------------------------------------------------------------- */
3485#ifdef USE_XIM 3709#ifdef USE_XIM
3486void 3710void
3487rxvt_term::im_set_position (XPoint *pos) 3711rxvt_term::im_set_position (XPoint &pos)
3488{ 3712{
3489 XWindowAttributes xwa; 3713 XWindowAttributes xwa;
3490 3714
3491 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3715 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3716
3492 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3717 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3493 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3718 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3494} 3719}
3495
3496#endif 3720#endif
3721
3722#if ENABLE_OVERLAY
3723void
3724rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3725{
3726 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3727 return;
3728
3729 want_refresh = 1;
3730
3731 scr_overlay_off ();
3732
3733 if (x < 0) x = TermWin.ncol - w;
3734 if (y < 0) y = TermWin.nrow - h;
3735
3736 // make space for border
3737 w += 2; MIN_IT (w, TermWin.ncol);
3738 h += 2; MIN_IT (h, TermWin.nrow);
3739
3740 x -= 1; MAX_IT (x, 0);
3741 y -= 1; MAX_IT (y, 0);
3742
3743 MIN_IT (x, TermWin.ncol - w);
3744 MIN_IT (y, TermWin.nrow - h);
3745
3746 ov_x = x; ov_y = y;
3747 ov_w = w; ov_h = h;
3748
3749 ov_text = new text_t *[h];
3750 ov_rend = new rend_t *[h];
3751
3752 for (y = 0; y < h; y++)
3753 {
3754 text_t *tp = ov_text[y] = new text_t[w];
3755 rend_t *rp = ov_rend[y] = new rend_t[w];
3756
3757 text_t t0, t1, t2;
3758 rend_t r = OVERLAY_RSTYLE;
3759
3760 if (y == 0)
3761 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3762 else if (y < h - 1)
3763 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3764 else
3765 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3766
3767 *tp++ = t0;
3768 *rp++ = r;
3769
3770 for (x = w - 2; x > 0; --x)
3771 {
3772 *tp++ = t1;
3773 *rp++ = r;
3774 }
3775
3776 *tp = t2;
3777 *rp = r;
3778 }
3779}
3780
3781void
3782rxvt_term::scr_overlay_off ()
3783{
3784 if (!ov_text)
3785 return;
3786
3787 want_refresh = 1;
3788
3789 for (int y = 0; y < ov_h; y++)
3790 {
3791 delete [] ov_text[y];
3792 delete [] ov_rend[y];
3793 }
3794
3795 delete [] ov_text; ov_text = 0;
3796 delete [] ov_rend; ov_rend = 0;
3797}
3798
3799void
3800rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3801{
3802 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3803 return;
3804
3805 x++, y++;
3806
3807 ov_text[y][x] = text;
3808 ov_rend[y][x] = rend;
3809}
3810
3811void
3812rxvt_term::scr_overlay_set (int x, int y, const char *s)
3813{
3814 while (*s)
3815 scr_overlay_set (x++, y, *s++);
3816}
3817
3818void
3819rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s)
3820{
3821 while (*s)
3822 {
3823 text_t t = *s++;
3824 int width = wcwidth (t);
3825
3826 while (width--)
3827 {
3828 scr_overlay_set (x++, y, t);
3829 t = NOCHAR;
3830 }
3831 }
3832}
3833
3834void
3835rxvt_term::scr_swap_overlay ()
3836{
3837 if (!ov_text)
3838 return;
3839
3840 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3841
3842 // swap screen mem with overlay
3843 for (int y = ov_h; y--; )
3844 {
3845 text_t *t1 = ov_text[y];
3846 rend_t *r1 = ov_rend[y];
3847
3848 text_t *t2 = screen.text[y + row_offset] + ov_x;
3849 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3850
3851 for (int x = ov_w; x--; )
3852 {
3853 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3854 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3855 }
3856 }
3857}
3858
3859#endif
3497/* ------------------------------------------------------------------------- */ 3860/* ------------------------------------------------------------------------- */

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