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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.217 by root, Mon Jan 9 19:01:56 2006 UTC vs.
Revision 1.313 by root, Tue Nov 4 14:25:10 2008 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
36 34
37inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
38{ 36{
39 while (len--) 37 while (len--)
40 *start++ = value; 38 *start++ = value;
41} 39}
42 40
… …
47 45
48/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 50 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 51 view_start = 0
54#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 86
89/* 87/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 88 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 89 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 90#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 91 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 92 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 93 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 94 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 95
114/* ------------------------------------------------------------------------- * 96/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 97 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 98 * ------------------------------------------------------------------------- */
117 99
118/* Fill part/all of a line with blanks. */ 100/* Fill part/all of a line with blanks. */
119void 101void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 103{
122 if (!l.t) 104 if (!l.t)
123 { 105 {
124 lalloc (l); 106 lalloc (l);
125 col = 0; 107 col = 0;
126 width = ncol; 108 width = ncol;
127 } 109 }
128 110
129 l.touch (); 111 l.touch ();
130 112
131 efs &= ~RS_baseattrMask; 113 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 114 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 115
134 text_t *et = l.t + col; 116 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 117 rend_t *er = l.r + col;
136 118
… …
142} 124}
143 125
144/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 127/* Fill a full line with blanks - make sure it is allocated first */
146void 128void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 129rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 130{
149 scr_blank_line (l, 0, ncol, efs); 131 scr_blank_line (l, 0, ncol, efs);
150 132
151 l.l = 0; 133 l.l = 0;
152 l.f = 0; 134 l.f = 0;
135}
136
137// nuke a single wide character at the given column
138void
139rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
140{
141 // find begin
142 while (col > 0 && l.t[col] == NOCHAR)
143 col--;
144
145 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147
148 // found begin, nuke
149 do {
150 l.t[col] = ' ';
151 l.r[col] = rend;
152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR);
153} 154}
154 155
155/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
… …
161{ 162{
162#if ENABLE_OVERLAY 163#if ENABLE_OVERLAY
163 scr_overlay_off (); 164 scr_overlay_off ();
164#endif 165#endif
165 166
167 rvideo_mode = false;
166 view_start = 0; 168 view_start = 0;
167 num_scr = 0; 169 num_scr = 0;
168 170
169 if (ncol == 0) 171 if (ncol == 0)
170 ncol = 80; 172 ncol = 80;
… …
173 nrow = 24; 175 nrow = 24;
174 176
175 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 178 return;
177 179
180 if (current_screen != PRIMARY)
181 scr_swap_screen ();
182
178 // we need at least two lines for wrapping to work correctly 183 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 184 while (nrow + saveLines < 2)
180 { 185 {
181 //TODO//FIXME 186 //TODO//FIXME
182 saveLines++; 187 saveLines++;
183 prev_nrow--; 188 prev_nrow--;
184 nsaved++; 189 top_row--;
185 } 190 }
186 191
187 want_refresh = 1; 192 want_refresh = 1;
188 193
189 int prev_total_rows = prev_nrow + saveLines; 194 int prev_total_rows = prev_nrow + saveLines;
… …
195 if (!row_buf) 200 if (!row_buf)
196 { 201 {
197 /* 202 /*
198 * 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
199 */ 204 */
200 nsaved = 0; /* no saved lines */ 205 top_row = 0;
201 term_start = 0; 206 term_start = 0;
202 207
203 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 208 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 209 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205 210
… …
234 selection.text = NULL; 239 selection.text = NULL;
235 selection.len = 0; 240 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 241 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 242 selection.screen = PRIMARY;
238 selection.clicks = 0; 243 selection.clicks = 0;
239 CLEAR_ALL_SELECTION ();
240 rvideo = 0;
241 } 244 }
242 else 245 else
243 { 246 {
244 /* 247 /*
245 * add or delete rows as appropriate 248 * add or delete rows as appropriate
… …
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 277 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 278 }
276 279
277 line_t *old_buf = row_buf; 280 line_t *old_buf = row_buf;
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 281 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
279 282
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 283 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start - nsaved , prev_total_rows); 284 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 285 int q = total_rows; // rewrapped row
283 286
284 if (nsaved) 287 if (top_row)
285 { 288 {
286 // re-wrap lines, this is rather ugly, possibly because I am too dumb 289 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 290 // to come up with a lean and mean algorithm.
288 291
289 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 294
… …
325 qline->l = ncol; 328 qline->l = ncol;
326 qline->is_longer (1); 329 qline->is_longer (1);
327 330
328 int qcol = 0; 331 int qcol = 0;
329 332
333 // see below for cursor adjustment rationale
334 if (p == ocur.row)
335 screen.cur.row = q - (total_rows - nrow);
336
330 // fill a single destination line 337 // fill a single destination line
331 while (lofs < llen && qcol < ncol) 338 while (lofs < llen && qcol < ncol)
332 { 339 {
333 int prow = lofs / prev_ncol; 340 int prow = lofs / prev_ncol;
334 int pcol = lofs % prev_ncol; 341 int pcol = lofs % prev_ncol;
… …
344 351
345 line_t &pline = old_buf [prow]; 352 line_t &pline = old_buf [prow];
346 353
347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 354 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
348 355
349 assert (len);
350 assert (pline.t);
351
352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 356 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 357 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
354 358
355 lofs += len; 359 lofs += len;
356 qcol += len; 360 qcol += len;
… …
362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 366 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
363 } 367 }
364 while (p != pend && q > 0); 368 while (p != pend && q > 0);
365 369
366 term_start = total_rows - nrow; 370 term_start = total_rows - nrow;
367 nsaved = term_start - q; 371 top_row = q - term_start;
368 372
369 // make sure all terminal lines exist 373 // make sure all terminal lines exist
370 while (nsaved < 0) 374 while (top_row > 0)
371 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 375 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
372 } 376 }
373 else 377 else
374 { 378 {
375 // if no scrollback exists (yet), wing, instead of wrap 379 // if no scrollback exists (yet), wing, instead of wrap
376 380
377 for (int row = min (nrow, prev_nrow); row--; ) 381 for (int row = min (nrow, prev_nrow); row--; )
378 { 382 {
379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
380 line_t &qline = row_buf [row]; 384 line_t &qline = row_buf [row];
381 385
… …
389 } 393 }
390 394
391 term_start = 0; 395 term_start = 0;
392 } 396 }
393 397
394#ifdef DEBUG_STRICT //TODO: remove
395 for (int i = -nsaved; i < nrow; i++)
396 assert (ROW (i).t);
397#endif
398
399 free (old_buf); 398 free (old_buf);
400 delete old_ta; 399 delete old_ta;
401 delete old_ra; 400 delete old_ra;
402 401
403 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
404 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
405 404
406 if (tabs)
407 free (tabs); 405 free (tabs);
408 } 406 }
407
408 CLEAR_ALL_SELECTION ();
409 409
410 prev_nrow = nrow; 410 prev_nrow = nrow;
411 prev_ncol = ncol; 411 prev_ncol = ncol;
412 412
413 tabs = (char *)rxvt_malloc (ncol * sizeof (char)); 413 tabs = (char *)rxvt_malloc (ncol);
414 414
415 for (int col = ncol; col--; ) 415 for (int col = ncol; --col; )
416 tabs [col] = col % TABSIZE == 0; 416 tabs [col] = col % TABSIZE == 0;
417 417
418 if (current_screen != PRIMARY)
419 scr_swap_screen ();
420
418 tt_winch (); 421 tt_winch ();
419 422
420 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 423 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
421} 424}
422 425
423/* ------------------------------------------------------------------------- */ 426/* ------------------------------------------------------------------------- */
424/* 427/*
425 * Free everything. That way malloc debugging can find leakage. 428 * Free everything. That way malloc debugging can find leakage.
426 */ 429 */
427void 430void
428rxvt_term::scr_release () 431rxvt_term::scr_release () NOTHROW
429{ 432{
433 if (row_buf)
434 {
430 delete talloc; talloc = 0; 435 delete talloc; talloc = 0;
431 delete ralloc; ralloc = 0; 436 delete ralloc; ralloc = 0;
432 437
433 free (row_buf); 438 free (row_buf);
434 free (swap_buf); 439 free (swap_buf);
435 free (drawn_buf); 440 free (drawn_buf);
436 free (tabs); 441 free (tabs);
437 442
438 row_buf = 0; // signal that we freed all the arrays 443 row_buf = 0; // signal that we freed all the arrays
444 }
439} 445}
440 446
441/* ------------------------------------------------------------------------- */ 447/* ------------------------------------------------------------------------- */
442/* 448/*
443 * Hard reset 449 * Hard reset
… …
448 scr_release (); 454 scr_release ();
449 prev_nrow = prev_ncol = 0; 455 prev_nrow = prev_ncol = 0;
450 scr_reset (); 456 scr_reset ();
451 457
452 scr_clear (true); 458 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 459 scr_refresh ();
454} 460}
455 461
456/* ------------------------------------------------------------------------- * 462/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 463 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 464 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 466 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 467 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 468 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 469 */
464void 470void
465rxvt_term::scr_cursor (int mode) 471rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 472{
467 screen_t *s; 473 screen_t *s;
468 474
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 475#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 476 if (current_screen == SECONDARY)
… …
502 assert (s->cur.row >= 0); 508 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 509 assert (s->cur.col >= 0);
504#endif 510#endif
505} 511}
506 512
513void
514rxvt_term::scr_swap_screen ()
515{
516 if (!option (Opt_secondaryScreen))
517 return;
518
519 for (int i = prev_nrow; i--; )
520 ::swap (ROW(i), swap_buf [i]);
521
522 ::swap (screen.cur, swap.cur);
523
524 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
525 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
526}
527
507/* ------------------------------------------------------------------------- */ 528/* ------------------------------------------------------------------------- */
508/* 529/*
509 * Swap between primary and secondary screens 530 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 531 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 532 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 533 */
513int 534void
514rxvt_term::scr_change_screen (int scrn) 535rxvt_term::scr_change_screen (int scrn)
515{ 536{
537 if (scrn == current_screen)
538 return;
539
516 want_refresh = 1; 540 want_refresh = 1;
517 view_start = 0; 541 view_start = 0;
518 542
519 if (current_screen == scrn)
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */ 543 selection_check (2); /* check for boundary cross */
523 544
524 int i = current_screen; current_screen = scrn; scrn = i; 545 int i = current_screen; current_screen = scrn; scrn = i;
525 546
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531
532#if NSCREENS 547#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 548 if (option (Opt_secondaryScreen))
534 { 549 {
535 num_scr = 0; 550 num_scr = 0;
536 551
537 for (int i = prev_nrow; i--; ) 552 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 553
540 ::swap (screen.charset, swap.charset); 554 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 555 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 556 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 557 swap.flags |= Screen_VisibleCursor;
544 } 558 }
545 else 559 else
546#endif 560#endif
547 if (OPTION (Opt_secondaryScroll)) 561 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 562 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 563}
552 564
553// clear WrapNext indicator, solidifying position on next line 565// clear WrapNext indicator, solidifying position on next line
554void 566void
555rxvt_term::scr_do_wrap () 567rxvt_term::scr_do_wrap () NOTHROW
556{ 568{
557 if (!(screen.flags & Screen_WrapNext)) 569 if (!(screen.flags & Screen_WrapNext))
558 return; 570 return;
559 571
560 screen.flags &= ~Screen_WrapNext; 572 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 582/* ------------------------------------------------------------------------- */
571/* 583/*
572 * Change the colour for following text 584 * Change the colour for following text
573 */ 585 */
574void 586void
575rxvt_term::scr_color (unsigned int color, int fgbg) 587rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 588{
577 if (color > maxTermCOLOR) 589 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 590 color = fgbg;
579 591
580 if (fgbg == Color_fg) 592 if (fgbg == Color_fg)
581 rstyle = SET_FGCOLOR (rstyle, color); 593 rstyle = SET_FGCOLOR (rstyle, color);
582 else 594 else
… …
586/* ------------------------------------------------------------------------- */ 598/* ------------------------------------------------------------------------- */
587/* 599/*
588 * Change the rendition style for following text 600 * Change the rendition style for following text
589 */ 601 */
590void 602void
591rxvt_term::scr_rendition (int set, int style) 603rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 604{
593 if (set) 605 if (set)
594 rstyle |= style; 606 rstyle |= style;
595 else if (style == ~RS_None) 607 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 608 rstyle = DEFAULT_RSTYLE;
597 else 609 else
598 rstyle &= ~style; 610 rstyle &= ~style;
599 } 611}
600 612
601/* ------------------------------------------------------------------------- */ 613/* ------------------------------------------------------------------------- */
602/* 614/*
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 615 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 616 * count positive ==> scroll up
605 * count negative ==> scroll down 617 * count negative ==> scroll down
606 */ 618 */
607int 619int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 620rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 621{
610 if (count == 0 || (row1 > row2)) 622 if (count == 0 || (row1 > row2))
611 return 0; 623 return 0;
612 624
613 want_refresh = 1; 625 want_refresh = 1;
614 num_scr += count; 626 num_scr += count;
615 627
616 if (count > 0 628 if (count > 0
617 && row1 == 0 629 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 630 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
620 { 631 {
621 nsaved = min (nsaved + count, saveLines); 632 top_row = max (top_row - count, -saveLines);
622 633
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 634 // scroll everything up 'count' lines
624
625 term_start = (term_start + count) % total_rows; 635 term_start = (term_start + count) % total_rows;
626 636
637 // sever bottommost line
638 {
639 line_t &l = ROW(row2 - count);
640 l.is_longer (0);
641 l.touch ();
642 }
643
644 // erase newly scrolled-in lines
645 for (int i = count; i--; )
646 {
647 line_t &l = ROW(nrow - 1 - i);
648
649 // optimize if already cleared, can be significant on slow machines
650 // could be rolled into scr_blank_screen_mem
651 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
652 {
653 scr_blank_line (l, 0, l.l, rstyle);
654 l.l = 0;
655 l.f = 0;
656 }
657 else
658 scr_blank_screen_mem (l, rstyle);
659 }
660
661 // now copy lines below the scroll region bottom to the
662 // bottom of the screen again, so they look as if they
663 // hadn't moved.
664 for (int i = nrow; --i > row2; )
665 {
666 line_t &l1 = ROW(i - count);
667 line_t &l2 = ROW(i);
668
669 ::swap (l1, l2);
670 l2.touch ();
671 }
672
673 // move and/or clear selection, if any
627 if (selection.op && current_screen == selection.screen) 674 if (selection.op && current_screen == selection.screen)
628 { 675 {
629 selection.beg.row -= count; 676 selection.beg.row -= count;
630 selection.end.row -= count; 677 selection.end.row -= count;
631 selection.mark.row -= count; 678 selection.mark.row -= count;
632 679
633 if (selection.beg.row < -nsaved 680 if (selection.beg.row < top_row
634 || selection.end.row < -nsaved 681 || selection.end.row < top_row
635 || selection.mark.row < -nsaved) 682 || selection.mark.row < top_row)
636 { 683 {
637 CLEAR_ALL_SELECTION (); 684 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR; 685 selection.op = SELECTION_CLEAR;
639 } 686 }
640 } 687 }
641 688
642 for (int i = count; i--; ) 689 // finally move the view window, if desired
643 {
644 // basically thi is a slightly optimized scr_blank_screen_mem
645 // it is worth the effort on slower machines
646 line_t &l = ROW(row2 - i);
647
648 scr_blank_line (l, 0, l.l, rstyle);
649
650 l.l = 0;
651 l.f = 0;
652 }
653
654 if (OPTION (Opt_scrollWithBuffer) 690 if (option (Opt_scrollWithBuffer)
655 && view_start != 0 691 && view_start != 0
656 && view_start != saveLines) 692 && view_start != -saveLines)
657 scr_page (UP, count); 693 scr_page (UP, count);
694
695 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
696 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
658 } 697 }
659 else 698 else
660 { 699 {
661 if (selection.op && current_screen == selection.screen) 700 if (selection.op && current_screen == selection.screen)
662 { 701 {
… …
674 { 713 {
675 /* move selected region too */ 714 /* move selected region too */
676 selection.beg.row -= count; 715 selection.beg.row -= count;
677 selection.end.row -= count; 716 selection.end.row -= count;
678 selection.mark.row -= count; 717 selection.mark.row -= count;
679 718
680 selection_check (0); 719 selection_check (0);
681 } 720 }
682 } 721 }
683 722
684 // use a simple and robust scrolling algorithm, this 723 // use a simple and robust scrolling algorithm, this
… …
708/* ------------------------------------------------------------------------- */ 747/* ------------------------------------------------------------------------- */
709/* 748/*
710 * Add text given in <str> of length <len> to screen struct 749 * Add text given in <str> of length <len> to screen struct
711 */ 750 */
712void 751void
713rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 752rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
714{ 753{
715 if (len <= 0) /* sanity */ 754 if (len <= 0) /* sanity */
716 return; 755 return;
717 756
718 unsigned char checksel; 757 unsigned char checksel;
… …
724 ZERO_SCROLLBACK (); 763 ZERO_SCROLLBACK ();
725 764
726 if (minlines > 0) 765 if (minlines > 0)
727 { 766 {
728 minlines += screen.cur.row - screen.bscroll; 767 minlines += screen.cur.row - screen.bscroll;
768 min_it (minlines, screen.cur.row - top_row);
729 769
730 if (minlines > 0 770 if (minlines > 0
731 && screen.tscroll == 0 771 && screen.tscroll == 0
732 && screen.bscroll == nrow - 1) 772 && screen.bscroll == nrow - 1)
733 { 773 {
… …
738 } 778 }
739 779
740#ifdef DEBUG_STRICT 780#ifdef DEBUG_STRICT
741 assert (screen.cur.col < ncol); 781 assert (screen.cur.col < ncol);
742 assert (screen.cur.row < nrow 782 assert (screen.cur.row < nrow
743 && screen.cur.row >= -nsaved); 783 && screen.cur.row >= top_row);
744#endif 784#endif
745 int row = screen.cur.row; 785 int row = screen.cur.row;
746 786
747 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 787 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
748 788
… …
750 790
751 while (str < strend) 791 while (str < strend)
752 { 792 {
753 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 793 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
754 794
755 if (c < 0x20) 795 if (expect_false (c < 0x20))
756 if (c == C0_LF) 796 if (c == C0_LF)
757 { 797 {
758 max_it (line->l, screen.cur.col); 798 max_it (line->l, screen.cur.col);
759 799
760 screen.flags &= ~Screen_WrapNext; 800 screen.flags &= ~Screen_WrapNext;
… …
779 { 819 {
780 scr_tab (1, true); 820 scr_tab (1, true);
781 continue; 821 continue;
782 } 822 }
783 823
824 if (expect_false (
784 if (checksel /* see if we're writing within selection */ 825 checksel /* see if we're writing within selection */
785 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 826 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
786 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 827 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
828 ))
787 { 829 {
788 checksel = 0; 830 checksel = 0;
789 /* 831 /*
790 * If we wrote anywhere in the selected area, kill the selection 832 * If we wrote anywhere in the selected area, kill the selection
791 * XXX: should we kill the mark too? Possibly, but maybe that 833 * XXX: should we kill the mark too? Possibly, but maybe that
792 * should be a similar check. 834 * should be a similar check.
793 */ 835 */
794 CLEAR_SELECTION (); 836 CLEAR_SELECTION ();
795 } 837 }
796 838
797 if (screen.flags & Screen_WrapNext) 839 if (expect_false (screen.flags & Screen_WrapNext))
798 { 840 {
841 scr_do_wrap ();
842
799 max_it (line->l, ncol); 843 line->l = ncol;
800 line->is_longer (1); 844 line->is_longer (1);
801 845
802 scr_do_wrap ();
803
804 row = screen.cur.row; 846 row = screen.cur.row;
805 line = &ROW(row); /* _must_ refresh */ 847 line = &ROW(row); /* _must_ refresh */
806 } 848 }
807 849
808 // some utf-8 decoders "decode" surrogate characters: let's fix this. 850 // some utf-8 decoders "decode" surrogate characters: let's fix this.
809 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 851 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
810 c = 0xfffd; 852 c = 0xfffd;
811 853
812 // rely on wcwidth to tell us the character width, at least for non-latin1 854 // rely on wcwidth to tell us the character width, do wcwidth before
813 // do wcwidth before further replacements, as wcwidth might return -1 855 // further replacements, as wcwidth might return -1 for the line
814 // for the line drawing characters below as they might be invalid in the current 856 // drawing characters below as they might be invalid in the current
815 // locale. 857 // locale.
816 int width = c < 0x100 ? 1 : wcwidth (c); 858 int width = WCWIDTH (c);
817 859
818 if (charsets [screen.charset] == '0') // DEC SPECIAL 860 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
819 { 861 {
820 // vt100 special graphics and line drawing 862 // vt100 special graphics and line drawing
821 // 5f-7e standard vt100 863 // 5f-7e standard vt100
822 // 40-5e rxvt extension for extra curses acs chars 864 // 40-5e rxvt extension for extra curses acs chars
823 static uint16_t vt100_0[62] = { // 41 .. 7e 865 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
836 c = vt100_0[c - 0x41]; 878 c = vt100_0[c - 0x41];
837 width = 1; // vt100 line drawing characters are always single-width 879 width = 1; // vt100 line drawing characters are always single-width
838 } 880 }
839 } 881 }
840 882
841 if (screen.flags & Screen_Insert) 883 if (expect_false (screen.flags & Screen_Insert))
842 scr_insdel_chars (width, INSERT); 884 scr_insdel_chars (width, INSERT);
843 885
844 if (width != 0) 886 if (width != 0)
845 { 887 {
846#if !UNICODE_3 888#if !UNICODE_3
… …
852 c = 0xfffd; 894 c = 0xfffd;
853# endif 895# endif
854#endif 896#endif
855 897
856 // nuke the character at this position, if required 898 // nuke the character at this position, if required
899 if (expect_false (
857 if (line->t[screen.cur.col] == NOCHAR 900 line->t[screen.cur.col] == NOCHAR
858 || (screen.cur.col < ncol - 1 901 || (screen.cur.col < ncol - 1
859 && line->t[screen.cur.col + 1] == NOCHAR)) 902 && line->t[screen.cur.col + 1] == NOCHAR)
860 { 903 ))
861 int col = screen.cur.col; 904 scr_kill_char (*line, screen.cur.col);
862
863 // find begin
864 while (col > 0 && line->t[col] == NOCHAR)
865 col--;
866
867 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
868
869 // found begin, nuke
870 do {
871 line->t[col] = ' ';
872 line->r[col] = rend;
873 col++;
874 } while (col < ncol && line->t[col] == NOCHAR);
875 }
876 905
877 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c)); 906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
878 907
879 // if the character doesn't fit into the remaining columns... 908 // if the character doesn't fit into the remaining columns...
880 if (screen.cur.col > ncol - width && ncol >= width) 909 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
881 { 910 {
882 // ...output spaces 911 // ...output spaces
883 c = ' '; 912 c = ' ';
884 // and try the same character next loop iteration 913 // and try the same character next loop iteration
885 --str; 914 --str;
… …
890 do 919 do
891 { 920 {
892 line->t[screen.cur.col] = c; 921 line->t[screen.cur.col] = c;
893 line->r[screen.cur.col] = rend; 922 line->r[screen.cur.col] = rend;
894 923
895 if (screen.cur.col < ncol - 1) 924 if (expect_true (screen.cur.col < ncol - 1))
896 screen.cur.col++; 925 screen.cur.col++;
897 else 926 else
898 { 927 {
899 line->l = ncol; 928 line->l = ncol;
900 if (screen.flags & Screen_Autowrap) 929 if (screen.flags & Screen_Autowrap)
… …
902 break; 931 break;
903 } 932 }
904 933
905 c = NOCHAR; 934 c = NOCHAR;
906 } 935 }
907 while (--width > 0); 936 while (expect_false (--width > 0));
908 937
909 // pad with spaces when overwriting wide character with smaller one 938 // pad with spaces when overwriting wide character with smaller one
910 if (!width) 939 if (expect_false (!width))
911 { 940 {
912 line->touch (); 941 line->touch ();
913 942
914 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 943 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
915 { 944 {
916 line->t[c] = ' '; 945 line->t[c] = ' ';
917 line->r[c] = rend; 946 line->r[c] = rend;
918 } 947 }
919 } 948 }
920 } 949 }
950#if ENABLE_COMBINING
921 else // width == 0 951 else // width == 0
922 { 952 {
923#if ENABLE_COMBINING 953 if (c != 0xfeff) // ignore BOM
924 // handle combining characters
925 // we just tag the accent on the previous on-screen character.
926 // this is arguably not correct, but also arguably not wrong.
927 // we don't handle double-width characters nicely yet.
928 line_t *linep;
929 text_t *tp;
930 rend_t *rp;
931
932 if (screen.cur.col > 0)
933 { 954 {
955 // handle combining characters
956 // we just tag the accent on the previous on-screen character.
957 // this is arguably not correct, but also arguably not wrong.
958 // we don't handle double-width characters nicely yet.
959 line_t *linep;
960 text_t *tp;
961 rend_t *rp;
962
963 if (screen.cur.col > 0)
964 {
934 linep = line; 965 linep = line;
935 tp = line->t + screen.cur.col - 1; 966 tp = line->t + screen.cur.col - 1;
936 rp = line->r + screen.cur.col - 1; 967 rp = line->r + screen.cur.col - 1;
968 }
969 else if (screen.cur.row > 0
970 && ROW(screen.cur.row - 1).is_longer ())
971 {
972 linep = &ROW(screen.cur.row - 1);
973 tp = line->t + ncol - 1;
974 rp = line->r + ncol - 1;
975 }
976 else
977 continue;
978
979 linep->touch ();
980
981 while (*tp == NOCHAR && tp > linep->t)
982 tp--, rp--;
983
984 // first try to find a precomposed character
985 unicode_t n = rxvt_compose (*tp, c);
986 if (n == NOCHAR)
987 n = rxvt_composite.compose (*tp, c);
988
989 *tp = n;
990 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
937 } 991 }
938 else if (screen.cur.row > 0
939 && ROW(screen.cur.row - 1).is_longer ())
940 {
941 linep = &ROW(screen.cur.row - 1);
942 tp = line->t + ncol - 1;
943 rp = line->r + ncol - 1;
944 } 992 }
945 else
946 continue;
947
948 linep->touch ();
949
950 while (*tp == NOCHAR && tp > linep->t)
951 tp--, rp--;
952
953 // first try to find a precomposed character
954 unicode_t n = rxvt_compose (*tp, c);
955 if (n == NOCHAR)
956 n = rxvt_composite.compose (*tp, c);
957
958 *tp = n;
959 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
960#endif 993#endif
961 }
962 } 994 }
963 995
964 max_it (line->l, screen.cur.col); 996 max_it (line->l, screen.cur.col);
965 997
966#ifdef DEBUG_STRICT 998#ifdef DEBUG_STRICT
… …
972/* 1004/*
973 * Process Backspace. Move back the cursor back a position, wrap if have to 1005 * Process Backspace. Move back the cursor back a position, wrap if have to
974 * XTERM_SEQ: CTRL-H 1006 * XTERM_SEQ: CTRL-H
975 */ 1007 */
976void 1008void
977rxvt_term::scr_backspace () 1009rxvt_term::scr_backspace () NOTHROW
978{ 1010{
979 want_refresh = 1;
980
981 if (screen.cur.col == 0) 1011 if (screen.cur.col == 0)
982 { 1012 {
983 if (screen.cur.row > 0) 1013 if (screen.cur.row > 0)
984 { 1014 {
985#ifdef TERMCAP_HAS_BW 1015#ifdef TERMCAP_HAS_BW
986 screen.cur.col = ncol - 1; 1016 screen.cur.col = ncol - 1;
987 screen.cur.row--; 1017 --screen.cur.row;
988 return; 1018
1019 want_refresh = 1;
989#endif 1020#endif
990 } 1021 }
991 } 1022 }
992 else if (!(screen.flags & Screen_WrapNext)) 1023 else
993 scr_gotorc (0, -1, RELATIVE); 1024 scr_gotorc (0, -1, RELATIVE);
994
995 screen.flags &= ~Screen_WrapNext;
996} 1025}
997 1026
998/* ------------------------------------------------------------------------- */ 1027/* ------------------------------------------------------------------------- */
999/* 1028/*
1000 * Process Horizontal Tab 1029 * Process Horizontal Tab
1001 * count: +ve = forward; -ve = backwards 1030 * count: +ve = forward; -ve = backwards
1002 * XTERM_SEQ: CTRL-I 1031 * XTERM_SEQ: CTRL-I
1003 */ 1032 */
1004void 1033void
1005rxvt_term::scr_tab (int count, bool ht) 1034rxvt_term::scr_tab (int count, bool ht) NOTHROW
1006{ 1035{
1007 int i, x; 1036 int i, x;
1008 1037
1009 want_refresh = 1; 1038 want_refresh = 1;
1010 i = x = screen.cur.col; 1039 i = x = screen.cur.col;
… …
1023 x = i; 1052 x = i;
1024 1053
1025 if (!--count) 1054 if (!--count)
1026 break; 1055 break;
1027 } 1056 }
1028 else 1057 else
1029 ht &= l.t[i] == ' ' 1058 ht &= l.t[i] == ' '
1030 && RS_SAME (l.r[i], base_rend); 1059 && RS_SAME (l.r[i], base_rend);
1031 1060
1032 if (count) 1061 if (count)
1033 x = ncol - 1; 1062 x = ncol - 1;
1034 1063
1035 // store horizontal tab commands as characters inside the text 1064 // store horizontal tab commands as characters inside the text
1036 // buffer so they can be selected and pasted. 1065 // buffer so they can be selected and pasted.
1037 if (ht && OPTION (Opt_pastableTabs)) 1066 if (ht && option (Opt_pastableTabs))
1038 { 1067 {
1039 base_rend = SET_FONT (base_rend, 0); 1068 base_rend = SET_FONT (base_rend, 0);
1040 1069
1041 l.touch (x); 1070 l.touch (x);
1042 1071
… …
1075 * Process DEC Back Index 1104 * Process DEC Back Index
1076 * XTERM_SEQ: ESC 6 1105 * XTERM_SEQ: ESC 6
1077 * Move cursor left in row. If we're at the left boundary, shift everything 1106 * Move cursor left in row. If we're at the left boundary, shift everything
1078 * in that row right. Clear left column. 1107 * in that row right. Clear left column.
1079 */ 1108 */
1080#if ENABLE_FRILLS 1109#if !ENABLE_MINIMAL
1081void 1110void
1082rxvt_term::scr_backindex () 1111rxvt_term::scr_backindex () NOTHROW
1083{ 1112{
1084 if (screen.cur.col > 0) 1113 if (screen.cur.col > 0)
1085 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1114 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1086 else 1115 else
1087 scr_insdel_chars (1, INSERT); 1116 scr_insdel_chars (1, INSERT);
… …
1092 * Process DEC Forward Index 1121 * Process DEC Forward Index
1093 * XTERM_SEQ: ESC 9 1122 * XTERM_SEQ: ESC 9
1094 * Move cursor right in row. If we're at the right boundary, shift everything 1123 * Move cursor right in row. If we're at the right boundary, shift everything
1095 * in that row left. Clear right column. 1124 * in that row left. Clear right column.
1096 */ 1125 */
1097#if ENABLE_FRILLS 1126#if !ENABLE_MINIMAL
1098void 1127void
1099rxvt_term::scr_forwardindex () 1128rxvt_term::scr_forwardindex () NOTHROW
1100{ 1129{
1101 if (screen.cur.col < ncol - 1) 1130 if (screen.cur.col < ncol - 1)
1102 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1131 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1103 else 1132 else
1104 { 1133 {
… …
1117/* ------------------------------------------------------------------------- */ 1146/* ------------------------------------------------------------------------- */
1118/* 1147/*
1119 * Goto Row/Column 1148 * Goto Row/Column
1120 */ 1149 */
1121void 1150void
1122rxvt_term::scr_gotorc (int row, int col, int relative) 1151rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1123{ 1152{
1124 want_refresh = 1; 1153 want_refresh = 1;
1125 ZERO_SCROLLBACK (); 1154 ZERO_SCROLLBACK ();
1126 1155
1127 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1156 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1149 } 1178 }
1150 } 1179 }
1151 else 1180 else
1152 { 1181 {
1153 if (screen.flags & Screen_Relative) 1182 if (screen.flags & Screen_Relative)
1183 {
1154 { /* relative origin mode */ 1184 /* relative origin mode */
1155 screen.cur.row = row + screen.tscroll; 1185 screen.cur.row = row + screen.tscroll;
1156 min_it (screen.cur.row, screen.bscroll); 1186 min_it (screen.cur.row, screen.bscroll);
1157 } 1187 }
1158 else 1188 else
1159 screen.cur.row = row; 1189 screen.cur.row = row;
… …
1165/* ------------------------------------------------------------------------- */ 1195/* ------------------------------------------------------------------------- */
1166/* 1196/*
1167 * direction should be UP or DN 1197 * direction should be UP or DN
1168 */ 1198 */
1169void 1199void
1170rxvt_term::scr_index (enum page_dirn direction) 1200rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1171{ 1201{
1172 int dirn; 1202 int dirn;
1173 1203
1174 want_refresh = 1; 1204 want_refresh = 1;
1175 ZERO_SCROLLBACK (); 1205 ZERO_SCROLLBACK ();
… …
1192/* 1222/*
1193 * Erase part or whole of a line 1223 * Erase part or whole of a line
1194 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1224 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1195 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1225 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1196 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1226 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1227 * extension: clear to right unless wrapped: ESC [ 3 K
1197 */ 1228 */
1198void 1229void
1199rxvt_term::scr_erase_line (int mode) 1230rxvt_term::scr_erase_line (int mode) NOTHROW
1200{ 1231{
1201 unsigned int col, num; 1232 unsigned int col, num;
1202 1233
1203 want_refresh = 1; 1234 want_refresh = 1;
1204 ZERO_SCROLLBACK (); 1235 ZERO_SCROLLBACK ();
… …
1210 line.touch (); 1241 line.touch ();
1211 line.is_longer (0); 1242 line.is_longer (0);
1212 1243
1213 switch (mode) 1244 switch (mode)
1214 { 1245 {
1246 case 3:
1247 if (screen.flags & Screen_WrapNext)
1248 return;
1249
1250 /* fall through */
1251
1215 case 0: /* erase to end of line */ 1252 case 0: /* erase to end of line */
1216 col = screen.cur.col; 1253 col = screen.cur.col;
1217 num = ncol - col; 1254 num = ncol - col;
1218 min_it (line.l, col); 1255 min_it (line.l, col);
1256
1219 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1257 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1220 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1258 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1221 CLEAR_SELECTION (); 1259 CLEAR_SELECTION ();
1222 break; 1260 break;
1261
1223 case 1: /* erase to beginning of line */ 1262 case 1: /* erase to beginning of line */
1224 col = 0; 1263 col = 0;
1225 num = screen.cur.col + 1; 1264 num = screen.cur.col + 1;
1265
1226 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1266 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1227 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1267 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1228 CLEAR_SELECTION (); 1268 CLEAR_SELECTION ();
1229 break; 1269 break;
1270
1230 case 2: /* erase whole line */ 1271 case 2: /* erase whole line */
1231 col = 0; 1272 col = 0;
1232 num = ncol; 1273 num = ncol;
1233 line.l = 0; 1274 line.l = 0;
1234 if (selection.beg.row <= screen.cur.row 1275 if (selection.beg.row <= screen.cur.row
… …
1248 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1289 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1249 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1290 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1250 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1291 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1251 */ 1292 */
1252void 1293void
1253rxvt_term::scr_erase_screen (int mode) 1294rxvt_term::scr_erase_screen (int mode) NOTHROW
1254{ 1295{
1255 int num; 1296 int num;
1256 int32_t row; 1297 int32_t row;
1257 rend_t ren; 1298 rend_t ren;
1258 XGCValues gcvalue; 1299 XGCValues gcvalue;
… …
1292 if (row >= nrow) /* Out Of Bounds */ 1333 if (row >= nrow) /* Out Of Bounds */
1293 return; 1334 return;
1294 1335
1295 min_it (num, nrow - row); 1336 min_it (num, nrow - row);
1296 1337
1338 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1297 if (rstyle & (RS_RVid | RS_Uline)) 1339 if (rstyle & (RS_RVid | RS_Uline))
1298 ren = (rend_t) ~RS_None; 1340 ren = (rend_t) ~RS_None;
1299 else if (GET_BASEBG (rstyle) == Color_bg) 1341 else if (GET_BASEBG (rstyle) == Color_bg)
1300 { 1342 {
1301 ren = DEFAULT_RSTYLE; 1343 ren = DEFAULT_RSTYLE;
1302 CLEAR_ROWS (row, num); 1344
1345 if (mapped)
1346 XClearArea (dpy, vt, 0,
1347 Row2Pixel (row), (unsigned int)width,
1348 (unsigned int)Height2Pixel (num), False);
1303 } 1349 }
1304 else 1350 else
1305 { 1351 {
1306 ren = rstyle & (RS_fgMask | RS_bgMask); 1352 ren = rstyle & (RS_fgMask | RS_bgMask);
1353
1307 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1354 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1308 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1355 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1309 ERASE_ROWS (row, num); 1356 XFillRectangle (dpy, vt, gc,
1357 0, Row2Pixel (row),
1358 (unsigned int)width,
1359 (unsigned int)Height2Pixel (num));
1310 gcvalue.foreground = pix_colors[Color_fg]; 1360 gcvalue.foreground = pix_colors[Color_fg];
1311 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1361 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1312 } 1362 }
1313 1363
1314 for (; num--; row++) 1364 for (; num--; row++)
1315 { 1365 {
1316 scr_blank_screen_mem (ROW(row), rstyle); 1366 scr_blank_screen_mem (ROW(row), rstyle);
1317 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1367 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1318 } 1368 }
1319} 1369}
1320 1370
1321#if ENABLE_FRILLS 1371#if !ENABLE_MINIMAL
1322void 1372void
1323rxvt_term::scr_erase_savelines () 1373rxvt_term::scr_erase_savelines () NOTHROW
1324{ 1374{
1325 want_refresh = 1; 1375 want_refresh = 1;
1326 ZERO_SCROLLBACK (); 1376 ZERO_SCROLLBACK ();
1327 1377
1328 nsaved = 0; 1378 top_row = 0;
1329} 1379}
1330#endif 1380#endif
1331 1381
1332/* ------------------------------------------------------------------------- */ 1382/* ------------------------------------------------------------------------- */
1333/* 1383/*
1334 * Fill the screen with `E's 1384 * Fill the screen with `E's
1335 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1385 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1336 */ 1386 */
1337void 1387void
1338rxvt_term::scr_E () 1388rxvt_term::scr_E () NOTHROW
1339{ 1389{
1340 rend_t fs; 1390 rend_t fs;
1341 1391
1342 want_refresh = 1; 1392 want_refresh = 1;
1343 ZERO_SCROLLBACK (); 1393 ZERO_SCROLLBACK ();
… …
1364/* ------------------------------------------------------------------------- */ 1414/* ------------------------------------------------------------------------- */
1365/* 1415/*
1366 * Insert/Delete <count> lines 1416 * Insert/Delete <count> lines
1367 */ 1417 */
1368void 1418void
1369rxvt_term::scr_insdel_lines (int count, int insdel) 1419rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1370{ 1420{
1371 int end; 1421 int end;
1372 1422
1373 ZERO_SCROLLBACK (); 1423 ZERO_SCROLLBACK ();
1374 1424
… …
1394/* ------------------------------------------------------------------------- */ 1444/* ------------------------------------------------------------------------- */
1395/* 1445/*
1396 * Insert/Delete <count> characters from the current position 1446 * Insert/Delete <count> characters from the current position
1397 */ 1447 */
1398void 1448void
1399rxvt_term::scr_insdel_chars (int count, int insdel) 1449rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1400{ 1450{
1401 int col, row; 1451 int col, row;
1402 rend_t tr; 1452 rend_t tr;
1403 1453
1404 want_refresh = 1; 1454 want_refresh = 1;
… …
1435 { 1485 {
1436 if (selection.end.row != screen.cur.row 1486 if (selection.end.row != screen.cur.row
1437 || (selection.end.col + count >= ncol)) 1487 || (selection.end.col + count >= ncol))
1438 CLEAR_SELECTION (); 1488 CLEAR_SELECTION ();
1439 else 1489 else
1490 {
1440 { /* shift selection */ 1491 /* shift selection */
1441 selection.beg.col += count; 1492 selection.beg.col += count;
1442 selection.mark.col += count; /* XXX: yes? */ 1493 selection.mark.col += count; /* XXX: yes? */
1443 selection.end.col += count; 1494 selection.end.col += count;
1444 } 1495 }
1445 } 1496 }
… …
1450 case ERASE: 1501 case ERASE:
1451 screen.cur.col += count; /* don't worry if > ncol */ 1502 screen.cur.col += count; /* don't worry if > ncol */
1452 selection_check (1); 1503 selection_check (1);
1453 screen.cur.col -= count; 1504 screen.cur.col -= count;
1454 1505
1455 line->l = max (line->l - count, 0);
1456 scr_blank_line (*line, screen.cur.col, count, rstyle); 1506 scr_blank_line (*line, screen.cur.col, count, rstyle);
1457 break; 1507 break;
1458 1508
1459 case DELETE: 1509 case DELETE:
1460 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1510 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
… …
1492/* 1542/*
1493 * Set the scrolling region 1543 * Set the scrolling region
1494 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1544 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1495 */ 1545 */
1496void 1546void
1497rxvt_term::scr_scroll_region (int top, int bot) 1547rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1498{ 1548{
1499 max_it (top, 0); 1549 max_it (top, 0);
1500 min_it (bot, nrow - 1); 1550 min_it (bot, nrow - 1);
1501 1551
1502 if (top > bot) 1552 if (top > bot)
… …
1512 * Make the cursor visible/invisible 1562 * Make the cursor visible/invisible
1513 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1563 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1514 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1564 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1515 */ 1565 */
1516void 1566void
1517rxvt_term::scr_cursor_visible (int mode) 1567rxvt_term::scr_cursor_visible (int mode) NOTHROW
1518{ 1568{
1519 want_refresh = 1; 1569 want_refresh = 1;
1520 1570
1521 if (mode) 1571 if (mode)
1522 screen.flags |= Screen_VisibleCursor; 1572 screen.flags |= Screen_VisibleCursor;
… …
1529 * Set/unset automatic wrapping 1579 * Set/unset automatic wrapping
1530 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1580 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1531 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1581 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1532 */ 1582 */
1533void 1583void
1534rxvt_term::scr_autowrap (int mode) 1584rxvt_term::scr_autowrap (int mode) NOTHROW
1535{ 1585{
1536 if (mode) 1586 if (mode)
1537 screen.flags |= Screen_Autowrap; 1587 screen.flags |= Screen_Autowrap;
1538 else 1588 else
1539 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1589 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1548 * and the cursor cannot be moved outside. 1598 * and the cursor cannot be moved outside.
1549 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1599 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1550 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1600 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1551 */ 1601 */
1552void 1602void
1553rxvt_term::scr_relative_origin (int mode) 1603rxvt_term::scr_relative_origin (int mode) NOTHROW
1554{ 1604{
1555 if (mode) 1605 if (mode)
1556 screen.flags |= Screen_Relative; 1606 screen.flags |= Screen_Relative;
1557 else 1607 else
1558 screen.flags &= ~Screen_Relative; 1608 screen.flags &= ~Screen_Relative;
… …
1565 * Set insert/replace mode 1615 * Set insert/replace mode
1566 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1616 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1567 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1617 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1568 */ 1618 */
1569void 1619void
1570rxvt_term::scr_insert_mode (int mode) 1620rxvt_term::scr_insert_mode (int mode) NOTHROW
1571{ 1621{
1572 if (mode) 1622 if (mode)
1573 screen.flags |= Screen_Insert; 1623 screen.flags |= Screen_Insert;
1574 else 1624 else
1575 screen.flags &= ~Screen_Insert; 1625 screen.flags &= ~Screen_Insert;
… …
1581 * XTERM_SEQ: Set tab at current column : ESC H 1631 * XTERM_SEQ: Set tab at current column : ESC H
1582 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1632 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1583 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1633 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1584 */ 1634 */
1585void 1635void
1586rxvt_term::scr_set_tab (int mode) 1636rxvt_term::scr_set_tab (int mode) NOTHROW
1587{ 1637{
1588 if (mode < 0) 1638 if (mode < 0)
1589 memset (tabs, 0, ncol * sizeof (char)); 1639 memset (tabs, 0, ncol);
1590 else if (screen.cur.col < ncol) 1640 else if (screen.cur.col < ncol)
1591 tabs [screen.cur.col] = !!mode; 1641 tabs [screen.cur.col] = !!mode;
1592} 1642}
1593 1643
1594/* ------------------------------------------------------------------------- */ 1644/* ------------------------------------------------------------------------- */
… …
1596 * Set reverse/normal video 1646 * Set reverse/normal video
1597 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1647 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1598 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1648 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1599 */ 1649 */
1600void 1650void
1601rxvt_term::scr_rvideo_mode (int mode) 1651rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1602{ 1652{
1603 XGCValues gcvalue; 1653 rvideo_mode = on;
1604 1654
1655#ifndef NO_BELL
1656 on ^= rvideo_bell;
1657#endif
1658
1605 if (rvideo != mode) 1659 if (rvideo_state != on)
1606 { 1660 {
1607 rvideo = mode; 1661 rvideo_state = on;
1662
1608 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1663 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1609#if XPM_BACKGROUND 1664#ifdef HAVE_BG_PIXMAP
1610 if (bgPixmap.pixmap == None) 1665 if (bgPixmap.pixmap == None)
1611#endif 1666#endif
1612#if TRANSPARENT 1667 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1613 if (! OPTION (Opt_transparent) || am_transparent == 0)
1614#endif
1615 XSetWindowBackground (display->display, vt,
1616 pix_colors[Color_bg]);
1617 1668
1669 XGCValues gcvalue;
1618 gcvalue.foreground = pix_colors[Color_fg]; 1670 gcvalue.foreground = pix_colors[Color_fg];
1619 gcvalue.background = pix_colors[Color_bg]; 1671 gcvalue.background = pix_colors[Color_bg];
1620 XChangeGC (display->display, gc, GCBackground | GCForeground, 1672 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1621 &gcvalue); 1673
1622 scr_clear (); 1674 scr_clear ();
1623 scr_touch (true); 1675 scr_touch (true);
1624 } 1676 }
1625} 1677}
1626 1678
… …
1628/* 1680/*
1629 * Report current cursor position 1681 * Report current cursor position
1630 * XTERM_SEQ: Report position: ESC [ 6 n 1682 * XTERM_SEQ: Report position: ESC [ 6 n
1631 */ 1683 */
1632void 1684void
1633rxvt_term::scr_report_position () 1685rxvt_term::scr_report_position () NOTHROW
1634{ 1686{
1635 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1687 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1636} 1688}
1637 1689
1638/* ------------------------------------------------------------------------- * 1690/* ------------------------------------------------------------------------- *
… …
1641 1693
1642/* 1694/*
1643 * Set font style 1695 * Set font style
1644 */ 1696 */
1645void 1697void
1646rxvt_term::set_font_style () 1698rxvt_term::set_font_style () NOTHROW
1647{ 1699{
1648#if 0 1700#if 0
1649 switch (charsets [screen.charset]) 1701 switch (charsets [screen.charset])
1650 { 1702 {
1651 case '0': /* DEC Special Character & Line Drawing Set */ 1703 case '0': /* DEC Special Character & Line Drawing Set */
… …
1673 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1725 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1674 * XTERM_SEQ: Invoke G2 character set: ESC N 1726 * XTERM_SEQ: Invoke G2 character set: ESC N
1675 * XTERM_SEQ: Invoke G3 character set: ESC O 1727 * XTERM_SEQ: Invoke G3 character set: ESC O
1676 */ 1728 */
1677void 1729void
1678rxvt_term::scr_charset_choose (int set) 1730rxvt_term::scr_charset_choose (int set) NOTHROW
1679{ 1731{
1680 screen.charset = set; 1732 screen.charset = set;
1681 set_font_style (); 1733 set_font_style ();
1682} 1734}
1683 1735
… …
1689 * XTERM_SEQ: Set G2 character set: ESC * <C> 1741 * XTERM_SEQ: Set G2 character set: ESC * <C>
1690 * XTERM_SEQ: Set G3 character set: ESC + <C> 1742 * XTERM_SEQ: Set G3 character set: ESC + <C>
1691 * See set_font_style for possible values for <C> 1743 * See set_font_style for possible values for <C>
1692 */ 1744 */
1693void 1745void
1694rxvt_term::scr_charset_set (int set, unsigned int ch) 1746rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1695{ 1747{
1696 charsets[set] = (unsigned char)ch; 1748 charsets[set] = (unsigned char)ch;
1697 set_font_style (); 1749 set_font_style ();
1698} 1750}
1699 1751
… …
1704 1756
1705/* 1757/*
1706 * refresh matching text. 1758 * refresh matching text.
1707 */ 1759 */
1708bool 1760bool
1709rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1761rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1710{ 1762{
1711 bool found = false; 1763 bool found = false;
1712 1764
1713 for (int i = 0; i < nrow; i++) 1765 for (int i = 0; i < nrow; i++)
1714 { 1766 {
1715 int col = 0;
1716 rend_t *drp = drawn_buf[i].r; 1767 rend_t *drp = drawn_buf[i].r;
1717 1768
1718 for (; col < ncol; col++, drp++) 1769 for (int col = 0; col < ncol; col++, drp++)
1719 if ((*drp & mask) == value) 1770 if ((*drp & mask) == value)
1720 { 1771 {
1721 found = true; 1772 found = true;
1722 *drp = ~value; 1773 *drp = ~value;
1723 } 1774 }
… …
1734 PART_END, 1785 PART_END,
1735 RC_COUNT 1786 RC_COUNT
1736}; 1787};
1737 1788
1738void 1789void
1739rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1790rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1740{ 1791{
1741 int i; 1792 int i;
1742 row_col_t rc[RC_COUNT]; 1793 row_col_t rc[RC_COUNT];
1743 1794
1744 if (!drawn_buf) /* sanity check */ 1795 if (!drawn_buf) /* sanity check */
… …
1763 for (i = PART_BEG; i < RC_COUNT; i++) 1814 for (i = PART_BEG; i < RC_COUNT; i++)
1764 { 1815 {
1765 min_it (rc[i].col, ncol - 1); 1816 min_it (rc[i].col, ncol - 1);
1766 min_it (rc[i].row, nrow - 1); 1817 min_it (rc[i].row, nrow - 1);
1767 } 1818 }
1768 1819// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1769 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1820 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1770 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1821 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1771 1822
1823 num_scr_allow = 0;
1824
1772 if (refresh) 1825 if (refresh)
1773 scr_refresh (SLOW_REFRESH); 1826 scr_refresh ();
1774} 1827}
1775 1828
1776/* ------------------------------------------------------------------------- */ 1829/* ------------------------------------------------------------------------- */
1777/* 1830/*
1778 * Refresh the entire screen 1831 * Refresh the entire screen
1779 */ 1832 */
1780void 1833void
1781rxvt_term::scr_touch (bool refresh) 1834rxvt_term::scr_touch (bool refresh) NOTHROW
1782{ 1835{
1783 scr_expose (0, 0, width, height, refresh); 1836 scr_expose (0, 0, width, height, refresh);
1784} 1837}
1785 1838
1786/* ------------------------------------------------------------------------- */ 1839/* ------------------------------------------------------------------------- */
1787/* 1840/*
1788 * Move the display so that the line represented by scrollbar value Y is at 1841 * Move the display so that the line represented by scrollbar value Y is at
1789 * the top of the screen 1842 * the top of the screen
1790 */ 1843 */
1791int 1844void
1792rxvt_term::scr_move_to (int y, int len) 1845rxvt_term::scr_move_to (int y, int len) NOTHROW
1793{ 1846{
1794 long p = 0; 1847 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1795 unsigned int oldviewstart;
1796
1797 oldviewstart = view_start;
1798
1799 if (y < len)
1800 {
1801 p = (nrow + nsaved) * (len - y) / len;
1802 p -= (long) (nrow - 1);
1803 p = max (p, 0);
1804 }
1805
1806 view_start = (unsigned int)min (p, nsaved);
1807
1808 return scr_changeview (oldviewstart);
1809} 1848}
1810 1849
1811/* ------------------------------------------------------------------------- */ 1850/* ------------------------------------------------------------------------- */
1812/* 1851/*
1813 * Page the screen up/down nlines 1852 * Page the screen up/down nlines
1814 * direction should be UP or DN 1853 * direction should be UP or DN
1815 */ 1854 */
1816int 1855bool
1817rxvt_term::scr_page (enum page_dirn direction, int nlines) 1856rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1818{ 1857{
1819 int n; 1858 int new_view_start =
1820 unsigned int oldviewstart;
1821
1822 oldviewstart = view_start;
1823
1824 if (direction == UP)
1825 {
1826 n = view_start + nlines;
1827 view_start = min (n, nsaved);
1828 }
1829 else
1830 {
1831 n = view_start - nlines; 1859 direction == UP ? view_start - nlines
1832 view_start = max (n, 0); 1860 : view_start + nlines;
1833 }
1834 1861
1835 return scr_changeview (oldviewstart); 1862 return scr_changeview (new_view_start);
1836} 1863}
1837 1864
1838int 1865bool
1839rxvt_term::scr_changeview (unsigned int oldviewstart) 1866rxvt_term::scr_changeview (int new_view_start) NOTHROW
1840{ 1867{
1868 clamp_it (new_view_start, top_row, 0);
1869
1841 if (view_start != oldviewstart) 1870 if (new_view_start == view_start)
1842 { 1871 return false;
1872
1873 num_scr += new_view_start - view_start;
1874 view_start = new_view_start;
1875 want_refresh = 1;
1876
1843 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1877 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1844 1878
1845 want_refresh = 1; 1879 return true;
1846 num_scr -= (view_start - oldviewstart);
1847 }
1848
1849 return (int)view_start - (int)oldviewstart;
1850} 1880}
1851 1881
1852/* ------------------------------------------------------------------------- */ 1882#ifndef NO_BELL
1853void 1883void
1884rxvt_term::bell_cb (ev::timer &w, int revents)
1885{
1886 rvideo_bell = false;
1887 scr_rvideo_mode (rvideo_mode);
1888 refresh_check ();
1889}
1890#endif
1891
1892/* ------------------------------------------------------------------------- */
1893void
1854rxvt_term::scr_bell () 1894rxvt_term::scr_bell () NOTHROW
1855{ 1895{
1856#ifndef NO_BELL 1896#ifndef NO_BELL
1857 1897
1858# ifndef NO_MAPALERT 1898# ifndef NO_MAPALERT
1859# ifdef MAPALERT_OPTION 1899# ifdef MAPALERT_OPTION
1860 if (OPTION (Opt_mapAlert)) 1900 if (option (Opt_mapAlert))
1861# endif 1901# endif
1862 XMapWindow (display->display, parent[0]); 1902 XMapWindow (dpy, parent[0]);
1863# endif 1903# endif
1864 1904
1905# if ENABLE_FRILLS
1906 if (option (Opt_urgentOnBell))
1907 set_urgency (1);
1908# endif
1909
1865 if (OPTION (Opt_visualBell)) 1910 if (option (Opt_visualBell))
1866 { 1911 {
1867 scr_rvideo_mode (!rvideo); /* refresh also done */ 1912 rvideo_bell = true;
1913 scr_rvideo_mode (rvideo_mode);
1914 flush ();
1915
1868 rxvt_usleep (VISUAL_BELL_DURATION); 1916 bell_ev.start (VISUAL_BELL_DURATION);
1869 scr_rvideo_mode (!rvideo); /* refresh also done */
1870 } 1917 }
1871 else 1918 else
1872 XBell (display->display, 0); 1919 XBell (dpy, 0);
1873
1874#endif 1920#endif
1875} 1921}
1876 1922
1877/* ------------------------------------------------------------------------- */ 1923/* ------------------------------------------------------------------------- */
1878/* ARGSUSED */ 1924/* ARGSUSED */
1879void 1925void
1880rxvt_term::scr_printscreen (int fullhist) 1926rxvt_term::scr_printscreen (int fullhist) NOTHROW
1881{ 1927{
1882#ifdef PRINTPIPE 1928#ifdef PRINTPIPE
1883 int nrows, row_start; 1929 int nrows, row_start;
1884 FILE *fd; 1930 FILE *fd = popen_printer ();
1885 1931
1886 if ((fd = popen_printer ()) == NULL) 1932 if (!fd)
1887 return; 1933 return;
1888 1934
1889 if (fullhist) 1935 if (fullhist)
1890 { 1936 {
1891 nrows = nrow + nsaved; 1937 nrows = nrow - top_row;
1892 row_start = -nsaved; 1938 row_start = top_row;
1893 } 1939 }
1894 else 1940 else
1895 { 1941 {
1896 nrows = nrow; 1942 nrows = nrow;
1897 row_start = -view_start; 1943 row_start = view_start;
1898 } 1944 }
1899 1945
1900 wctomb (0, 0); 1946 wctomb (0, 0);
1901 1947
1902 for (int r1 = 0; r1 < nrows; r1++) 1948 for (int r1 = 0; r1 < nrows; r1++)
… …
1934 * Refresh the screen 1980 * Refresh the screen
1935 * drawn_text/drawn_rend contain the screen information before the update. 1981 * drawn_text/drawn_rend contain the screen information before the update.
1936 * screen.text/screen.rend contain what the screen will change to. 1982 * screen.text/screen.rend contain what the screen will change to.
1937 */ 1983 */
1938void 1984void
1939rxvt_term::scr_refresh (unsigned char refresh_type) 1985rxvt_term::scr_refresh () NOTHROW
1940{ 1986{
1941 unsigned char must_clear, /* use draw_string not draw_image_string */ 1987 unsigned char have_bg,
1942 showcursor; /* show the cursor */ 1988 showcursor; /* show the cursor */
1943 int16_t col, row, /* column/row we're processing */ 1989 int16_t col, row, /* column/row we're processing */
1944 ocrow; /* old cursor row */ 1990 ocrow; /* old cursor row */
1945 int i; /* tmp */ 1991 int i; /* tmp */
1946#ifndef NO_CURSORCOLOR 1992#ifndef NO_CURSORCOLOR
1947 rend_t cc1; /* store colours at cursor position (s) */ 1993 rend_t cc1; /* store colours at cursor position (s) */
1948#endif 1994#endif
1949 rend_t *crp; // cursor rendition pointer 1995 rend_t *crp; // cursor rendition pointer
1996 rend_t ccol1, /* Cursor colour */
1997 ccol2; /* Cursor colour2 */
1950 1998
1951 want_refresh = 0; /* screen is current */ 1999 want_refresh = 0; /* screen is current */
1952 2000
1953 if (refresh_type == NO_REFRESH || !mapped) 2001 if (refresh_type == NO_REFRESH || !mapped)
1954 return; 2002 return;
1955 2003
1956 /* 2004 /*
1957 * A: set up vars 2005 * A: set up vars
1958 */ 2006 */
1959 must_clear = 0;
1960 refresh_count = 0; 2007 refresh_count = 0;
1961 2008
1962#if XPM_BACKGROUND 2009 have_bg = 0;
2010#ifdef HAVE_BG_PIXMAP
1963 must_clear |= bgPixmap.pixmap != None; 2011 have_bg = bgPixmap.pixmap != None;
1964#endif
1965#if TRANSPARENT
1966 must_clear |= OPTION (Opt_transparent) && am_transparent;
1967#endif 2012#endif
1968 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2013 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1969 2014
1970 /* 2015 /*
1971 * B: reverse any characters which are selected 2016 * B: reverse any characters which are selected
… …
1975 /* 2020 /*
1976 * C: set the cursor character (s) 2021 * C: set the cursor character (s)
1977 */ 2022 */
1978 { 2023 {
1979 unsigned char setoldcursor; 2024 unsigned char setoldcursor;
1980 rend_t ccol1, /* Cursor colour */
1981 ccol2; /* Cursor colour2 */
1982 2025
1983 showcursor = (screen.flags & Screen_VisibleCursor); 2026 showcursor = (screen.flags & Screen_VisibleCursor);
1984#ifdef CURSOR_BLINK 2027#ifdef CURSOR_BLINK
1985 if (hidden_cursor) 2028 if (hidden_cursor)
1986 showcursor = 0; 2029 showcursor = 0;
… …
1993 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2036 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1994 col--; 2037 col--;
1995 2038
1996 crp = &ROW(screen.cur.row).r[col]; 2039 crp = &ROW(screen.cur.row).r[col];
1997 2040
2041#ifndef NO_CURSORCOLOR
2042 cc1 = *crp & (RS_fgMask | RS_bgMask);
2043 if (ISSET_PIXCOLOR (Color_cursor))
2044 ccol1 = Color_cursor;
2045 else
2046#endif
2047#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2048 ccol1 = fgcolor_of (rstyle);
2049#else
2050 ccol1 = Color_fg;
2051#endif
2052
2053#ifndef NO_CURSORCOLOR
2054 if (ISSET_PIXCOLOR (Color_cursor2))
2055 ccol2 = Color_cursor2;
2056 else
2057#endif
2058#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2059 ccol2 = bgcolor_of (rstyle);
2060#else
2061 ccol2 = Color_bg;
2062#endif
2063
1998 if (showcursor && focus) 2064 if (showcursor && focus)
1999 { 2065 {
2000 if (OPTION (Opt_cursorUnderline)) 2066 if (option (Opt_cursorUnderline))
2001 *crp ^= RS_Uline; 2067 *crp ^= RS_Uline;
2002 else 2068 else
2003 { 2069 {
2004 *crp ^= RS_RVid; 2070 *crp ^= RS_RVid;
2005
2006#ifndef NO_CURSORCOLOR
2007 cc1 = *crp & (RS_fgMask | RS_bgMask);
2008 if (ISSET_PIXCOLOR (Color_cursor))
2009 ccol1 = Color_cursor;
2010 else
2011#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2012 ccol1 = fgcolor_of (rstyle);
2013#else
2014 ccol1 = Color_fg;
2015#endif
2016 if (ISSET_PIXCOLOR (Color_cursor2))
2017 ccol2 = Color_cursor2;
2018 else
2019#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2020 ccol2 = bgcolor_of (rstyle);
2021#else
2022 ccol2 = Color_bg;
2023#endif
2024 *crp = SET_FGCOLOR (*crp, ccol1); 2071 *crp = SET_FGCOLOR (*crp, ccol1);
2025 *crp = SET_BGCOLOR (*crp, ccol2); 2072 *crp = SET_BGCOLOR (*crp, ccol2);
2026#endif
2027 } 2073 }
2028 } 2074 }
2029 } 2075 }
2030 2076
2031 /* make sure no outline cursor is left around */ 2077 /* make sure no outline cursor is left around */
2032 setoldcursor = 0; 2078 setoldcursor = 0;
2033 if (ocrow != -1) 2079 if (ocrow != -1)
2034 { 2080 {
2035 if (screen.cur.row + view_start != ocrow 2081 if (screen.cur.row - view_start != ocrow
2036 || screen.cur.col != oldcursor.col) 2082 || screen.cur.col != oldcursor.col)
2037 { 2083 {
2038 if (ocrow < nrow 2084 if (ocrow < nrow
2039 && oldcursor.col < ncol) 2085 && oldcursor.col < ncol)
2040 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2086 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2048 else if (!focus) 2094 else if (!focus)
2049 setoldcursor = 1; 2095 setoldcursor = 1;
2050 2096
2051 if (setoldcursor) 2097 if (setoldcursor)
2052 { 2098 {
2053 if (screen.cur.row + view_start >= nrow) 2099 if (screen.cur.row - view_start >= nrow)
2054 oldcursor.row = -1; 2100 oldcursor.row = -1;
2055 else 2101 else
2056 { 2102 {
2057 oldcursor.row = screen.cur.row + view_start; 2103 oldcursor.row = screen.cur.row - view_start;
2058 oldcursor.col = screen.cur.col; 2104 oldcursor.col = screen.cur.col;
2059 } 2105 }
2060 } 2106 }
2061 } 2107 }
2062 2108
… …
2068#ifndef NO_SLOW_LINK_SUPPORT 2114#ifndef NO_SLOW_LINK_SUPPORT
2069 /* 2115 /*
2070 * D: CopyArea pass - very useful for slower links 2116 * D: CopyArea pass - very useful for slower links
2071 * This has been deliberately kept simple. 2117 * This has been deliberately kept simple.
2072 */ 2118 */
2073 i = num_scr;
2074 if (!display->is_local 2119 if (!display->is_local
2075 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2120 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2076 && abs (num_scr) < nrow && !must_clear) 2121 && abs (num_scr) < nrow && !have_bg)
2077 { 2122 {
2078 int16_t nits; 2123 int16_t nits;
2124 int i = num_scr;
2079 int j; 2125 int j;
2080 int len, wlen; 2126 int len, wlen;
2127 dLocal (int, num_scr);
2081 2128
2082 j = nrow; 2129 j = nrow;
2083 wlen = len = -1; 2130 wlen = len = -1;
2084 row = i > 0 ? 0 : j - 1; 2131 row = i > 0 ? 0 : j - 1;
2132
2085 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2133 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2086 { 2134 {
2087 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2135 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2088 { 2136 {
2089 line_t s = ROW(row - view_start); 2137 line_t s = ROW(view_start + row);
2090 line_t d = drawn_buf[row]; 2138 line_t d = drawn_buf[row];
2091 line_t d2 = drawn_buf[row + i]; 2139 line_t d2 = drawn_buf[row + i];
2092 2140
2093 for (nits = 0, col = ncol; col--; ) 2141 for (nits = 0, col = ncol; col--; )
2094 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2142 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2110 wlen = row; 2158 wlen = row;
2111 continue; 2159 continue;
2112 } 2160 }
2113 } 2161 }
2114 2162
2115 if (len != -1) 2163 if (len >= 0)
2116 { 2164 {
2117 /* also comes here at end if needed because of >= above */ 2165 /* also comes here at end if needed because of >= above */
2118 if (wlen < len) 2166 if (wlen < len)
2119 ::swap (wlen, len); 2167 ::swap (wlen, len);
2120 2168
2169 XGCValues gcv;
2170
2171 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2121 XCopyArea (display->display, vt, vt, 2172 XCopyArea (dpy, vt, vt,
2122 gc, 0, Row2Pixel (len + i), 2173 gc, 0, Row2Pixel (len + i),
2123 (unsigned int)this->width, 2174 (unsigned int)this->width,
2124 (unsigned int)Height2Pixel (wlen - len + 1), 2175 (unsigned int)Height2Pixel (wlen - len + 1),
2125 0, Row2Pixel (len)); 2176 0, Row2Pixel (len));
2177 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2178
2126 len = -1; 2179 len = -1;
2127 } 2180 }
2128 } 2181 }
2129 } 2182 }
2130#endif 2183#endif
… …
2132 /* 2185 /*
2133 * E: main pass across every character 2186 * E: main pass across every character
2134 */ 2187 */
2135 for (row = 0; row < nrow; row++) 2188 for (row = 0; row < nrow; row++)
2136 { 2189 {
2137 text_t *stp = ROW(row - view_start).t; 2190 text_t *stp = ROW(view_start + row).t;
2138 rend_t *srp = ROW(row - view_start).r; 2191 rend_t *srp = ROW(view_start + row).r;
2139 text_t *dtp = drawn_buf[row].t; 2192 text_t *dtp = drawn_buf[row].t;
2140 rend_t *drp = drawn_buf[row].r; 2193 rend_t *drp = drawn_buf[row].r;
2141 2194
2142 /* 2195 /*
2143 * E2: OK, now the real pass 2196 * E2: OK, now the real pass
… …
2154 continue; 2207 continue;
2155 2208
2156 // redraw one or more characters 2209 // redraw one or more characters
2157 2210
2158 // seek to the beginning of wide characters 2211 // seek to the beginning of wide characters
2159 while (stp[col] == NOCHAR && col > 0) 2212 while (expect_false (stp[col] == NOCHAR && col > 0))
2160 --col; 2213 --col;
2161 2214
2162 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2215 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2163 text_t *text = stp + col; 2216 text_t *text = stp + col;
2164 int count = 1; 2217 int count = 1;
… …
2186 count++; 2239 count++;
2187 2240
2188 if (stp[col] != dtp[col] 2241 if (stp[col] != dtp[col]
2189 || !RS_SAME (srp[col], drp[col])) 2242 || !RS_SAME (srp[col], drp[col]))
2190 { 2243 {
2191 if (must_clear && (i++ > count / 2)) 2244 if (have_bg && (i++ > count / 2))
2192 break; 2245 break;
2193 2246
2194 dtp[col] = stp[col]; 2247 dtp[col] = stp[col];
2195 drp[col] = rend; 2248 drp[col] = rend;
2196 i = 0; 2249 i = 0;
2197 } 2250 }
2198 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2251 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2199 break; 2252 break;
2200 } 2253 }
2201 2254
2202 col--; /* went one too far. move back */ 2255 col--; /* went one too far. move back */
2203 count -= i; /* dump any matching trailing chars */ 2256 count -= i; /* dump any matching trailing chars */
2204 2257
2205 // sometimes we optimize away the trailing NOCHAR's, add them back 2258 // sometimes we optimize away the trailing NOCHAR's, add them back
2206 while (i && text[count] == NOCHAR) 2259 while (expect_false (i && text[count] == NOCHAR))
2207 count++, i--; 2260 count++, i--;
2208 2261
2209 /* 2262 /*
2210 * Determine the attributes for the string 2263 * Determine the attributes for the string
2211 */ 2264 */
2212 int fore = fgcolor_of (rend); // desired foreground 2265 int fore = fgcolor_of (rend); // desired foreground
2213 int back = bgcolor_of (rend); // desired background 2266 int back = bgcolor_of (rend); // desired background
2214 2267
2215 // only do special processing if any attributes are set, which is unlikely 2268 // only do special processing if any attributes are set, which is unlikely
2216 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2269 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2217 { 2270 {
2218#if ENABLE_STYLES
2219 // force redraw after "careful" characters to avoid pixel droppings
2220 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2221 drp[col + 1] = ~srp[col + 1];
2222
2223 // include previous careful character(s) if possible, looks nicer (best effort...)
2224 while (text > stp
2225 && srp[text - stp - 1] & RS_Careful
2226 && RS_SAME (rend, srp[text - stp - 1]))
2227 text--, count++, xpixel -= fwidth;
2228#endif
2229
2230 bool invert = rend & RS_RVid; 2271 bool invert = rend & RS_RVid;
2231 2272
2232#ifndef NO_BOLD_UNDERLINE_REVERSE 2273#ifndef NO_BOLD_UNDERLINE_REVERSE
2233 if (rend & RS_Bold
2234 && fore == Color_fg) 2274 if (rend & RS_Bold && fore == Color_fg)
2235 { 2275 {
2236 if (ISSET_PIXCOLOR (Color_BD)) 2276 if (ISSET_PIXCOLOR (Color_BD))
2237 fore = Color_BD; 2277 fore = Color_BD;
2238# if !ENABLE_STYLES 2278# if !ENABLE_STYLES
2239 else 2279 else
2240 invert = !invert; 2280 invert = !invert;
2241# endif 2281# endif
2242 } 2282 }
2243 2283
2244 if (rend & RS_Italic 2284 if (rend & RS_Italic && fore == Color_fg)
2245 && fore == Color_fg)
2246 { 2285 {
2247 if (ISSET_PIXCOLOR (Color_IT)) 2286 if (ISSET_PIXCOLOR (Color_IT))
2248 fore = Color_IT; 2287 fore = Color_IT;
2249# if !ENABLE_STYLES 2288# if !ENABLE_STYLES
2250 else 2289 else
2251 invert = !invert; 2290 invert = !invert;
2252# endif 2291# endif
2253 } 2292 }
2254 2293
2255 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2294 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2256 fore = Color_UL; 2295 fore = Color_UL;
2257#endif 2296#endif
2258 2297
2259 if (invert) 2298 if (invert)
2260 { 2299 {
2300#ifdef OPTION_HC
2301 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2302 || !ISSET_PIXCOLOR (Color_HC))
2303#endif
2304 /* invert the column if no highlightColor is set or it is the
2305 * current cursor column */
2261 ::swap (fore, back); 2306 ::swap (fore, back);
2307#ifdef OPTION_HC
2308 else if (ISSET_PIXCOLOR (Color_HC))
2309 back = Color_HC;
2310#endif
2262 2311
2263#ifndef NO_BOLD_UNDERLINE_REVERSE 2312#ifndef NO_BOLD_UNDERLINE_REVERSE
2313# ifndef OPTION_HC
2264 if (ISSET_PIXCOLOR (Color_RV)) 2314 if (ISSET_PIXCOLOR (Color_RV))
2265 back = Color_RV; 2315 back = Color_RV;
2266 2316# endif
2267 if (fore == back) 2317 if (fore == back)
2268 { 2318 {
2269 fore = Color_bg; 2319 fore = Color_bg;
2270 back = Color_fg; 2320 back = Color_fg;
2271 } 2321 }
… …
2273 } 2323 }
2274 2324
2275#ifdef TEXT_BLINK 2325#ifdef TEXT_BLINK
2276 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2326 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2277 { 2327 {
2278 if (!text_blink_ev.active) 2328 if (!text_blink_ev.is_active ())
2279 { 2329 {
2280 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2330 text_blink_ev.again ();
2281 hidden_text = 0; 2331 hidden_text = 0;
2282 } 2332 }
2283 else if (hidden_text) 2333 else if (hidden_text)
2284 fore = back; 2334 fore = back;
2285 } 2335 }
2286#endif 2336#endif
2337
2338#if ENABLE_STYLES
2339 // "careful" (too wide) character handling
2340
2341 // include previous careful character(s) if possible, looks nicer (best effort...)
2342 while (text > stp
2343 && srp[text - stp - 1] & RS_Careful
2344 && RS_SAME (rend, srp[text - stp - 1]))
2345 text--, count++, xpixel -= fwidth;
2346
2347 // force redraw after "careful" characters to avoid pixel droppings
2348 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2349 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2350
2351 // force redraw before "careful" characters to avoid pixel droppings
2352 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2353 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2354#endif
2287 } 2355 }
2288 2356
2289 /* 2357 /*
2290 * Actually do the drawing of the string here 2358 * Actually do the drawing of the string here
2291 */ 2359 */
2292 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2360 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2293 2361
2294 if (back == fore) 2362 if (expect_true (have_bg && back == Color_bg))
2295 font->clear_rect (*drawable, xpixel, ypixel,
2296 fwidth * count, fheight,
2297 back);
2298 else if (back == Color_bg)
2299 { 2363 {
2300 if (must_clear) 2364 // this is very ugly, maybe push it into ->draw?
2301 {
2302 CLEAR_CHARS (xpixel, ypixel, count);
2303 2365
2304 for (i = 0; i < count; i++) /* don't draw empty strings */ 2366 for (i = 0; i < count; i++) /* don't draw empty strings */
2305 if (text[i] != ' ') 2367 if (text[i] != ' ')
2306 { 2368 {
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2369 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2308 break; 2370 goto did_clear;
2309 }
2310 } 2371 }
2311 else 2372
2312 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2373 CLEAR_CHARS (xpixel, ypixel, count);
2374 did_clear: ;
2313 } 2375 }
2314 else 2376 else
2315 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2377 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2316 2378
2317 if (rend & RS_Uline && font->descent > 1 && fore != back) 2379 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2318 { 2380 {
2319#if ENABLE_FRILLS 2381#if ENABLE_FRILLS
2320 if (ISSET_PIXCOLOR (Color_underline)) 2382 if (ISSET_PIXCOLOR (Color_underline))
2321 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2383 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2322 else 2384 else
2323#endif 2385#endif
2324 XSetForeground (display->display, gc, pix_colors[fore]); 2386 XSetForeground (dpy, gc, pix_colors[fore]);
2325 2387
2326 XDrawLine (display->display, drawBuffer, gc, 2388 XDrawLine (dpy, vt, gc,
2327 xpixel, ypixel + font->ascent + 1, 2389 xpixel, ypixel + font->ascent + 1,
2328 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2390 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2329 } 2391 }
2330 } /* for (col....) */ 2392 } /* for (col....) */
2331 } /* for (row....) */ 2393 } /* for (row....) */
… …
2340 */ 2402 */
2341 if (showcursor) 2403 if (showcursor)
2342 { 2404 {
2343 if (focus) 2405 if (focus)
2344 { 2406 {
2345 if (OPTION (Opt_cursorUnderline)) 2407 if (option (Opt_cursorUnderline))
2346 *crp ^= RS_Uline; 2408 *crp ^= RS_Uline;
2347 else 2409 else
2348 { 2410 {
2349 *crp ^= RS_RVid; 2411 *crp ^= RS_RVid;
2350#ifndef NO_CURSORCOLOR 2412#ifndef NO_CURSORCOLOR
… …
2364 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2426 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2365 cursorwidth++; 2427 cursorwidth++;
2366 2428
2367#ifndef NO_CURSORCOLOR 2429#ifndef NO_CURSORCOLOR
2368 if (ISSET_PIXCOLOR (Color_cursor)) 2430 if (ISSET_PIXCOLOR (Color_cursor))
2369 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2431 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2432 else
2370#endif 2433#endif
2434 XSetForeground (dpy, gc, pix_colors[ccol1]);
2371 2435
2372 XDrawRectangle (display->display, drawBuffer, gc, 2436 XDrawRectangle (dpy, vt, gc,
2373 Col2Pixel (col), 2437 Col2Pixel (col),
2374 Row2Pixel (oldcursor.row), 2438 Row2Pixel (oldcursor.row),
2375 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2439 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2376 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2440 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2377 } 2441 }
… …
2380 /* 2444 /*
2381 * H: cleanup selection 2445 * H: cleanup selection
2382 */ 2446 */
2383 scr_reverse_selection (); 2447 scr_reverse_selection ();
2384 2448
2385 if (refresh_type & SMOOTH_REFRESH)
2386 XFlush (display->display);
2387
2388 num_scr = 0; 2449 num_scr = 0;
2389 num_scr_allow = 1; 2450 num_scr_allow = 1;
2390} 2451}
2391 2452
2392void 2453void
2393rxvt_term::scr_remap_chars (line_t &l) 2454rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2394{ 2455{
2395 if (!l.t) 2456 if (!l.t)
2396 return; 2457 return;
2397 2458
2398 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2459 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
… …
2400 for (int i = ncol; i--; ) 2461 for (int i = ncol; i--; )
2401 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2462 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2402} 2463}
2403 2464
2404void 2465void
2405rxvt_term::scr_remap_chars () 2466rxvt_term::scr_remap_chars () NOTHROW
2406{ 2467{
2407 for (int i = total_rows; i--; ) 2468 for (int i = total_rows; i--; )
2408 scr_remap_chars (row_buf [i]); 2469 scr_remap_chars (row_buf [i]);
2409 2470
2410 for (int i = nrow; i--; ) 2471 for (int i = nrow; i--; )
… …
2413 scr_remap_chars (swap_buf [i]); 2474 scr_remap_chars (swap_buf [i]);
2414 } 2475 }
2415} 2476}
2416 2477
2417void 2478void
2418rxvt_term::scr_recolour () 2479rxvt_term::scr_recolour () NOTHROW
2419{ 2480{
2420 if (1 2481#ifdef HAVE_BG_PIXMAP
2421#if TRANSPARENT 2482 bgPixmap.apply ();
2422 && !am_transparent 2483#else
2423#endif 2484
2424#if XPM_BACKGROUND
2425 && !bgPixmap.pixmap
2426#endif
2427 )
2428 {
2429 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2485 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2430 XClearWindow (display->display, parent[0]); 2486 XClearWindow (dpy, parent[0]);
2431 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2487 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2432#if HAVE_SCROLLBARS 2488
2433 if (scrollBar.win) 2489 if (scrollBar.win)
2434 { 2490 {
2435 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2491 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2436 scrollBar.setIdle (); 2492 scrollBar.state = STATE_IDLE;
2437 scrollbar_show (0); 2493 scrollBar.show (0);
2438 }
2439#endif
2440 } 2494 }
2441 2495
2496#endif
2497
2498 /* bgPixmap.apply () does not do the following : */
2442 scr_clear (); 2499 scr_clear ();
2443 scr_touch (true); 2500 scr_touch (true);
2444 want_refresh = 1; 2501 want_refresh = 1;
2445} 2502}
2446 2503
2447/* ------------------------------------------------------------------------- */ 2504/* ------------------------------------------------------------------------- */
2448void 2505void
2449rxvt_term::scr_clear (bool really) 2506rxvt_term::scr_clear (bool really) NOTHROW
2450{ 2507{
2451 if (!mapped) 2508 if (!mapped)
2452 return; 2509 return;
2453 2510
2454 num_scr_allow = 0; 2511 num_scr_allow = 0;
2455 want_refresh = 1; 2512 want_refresh = 1;
2456 2513
2457 if (really) 2514 if (really)
2458 XClearWindow (display->display, vt); 2515 XClearWindow (dpy, vt);
2459} 2516}
2460 2517
2461/* ------------------------------------------------------------------------- */
2462void 2518void
2519rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2520{
2521 int view_end = view_start + nrow;
2522 int row, col;
2523
2524 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2525 {
2526 text_t *stp = ROW(row).t;
2527 rend_t *srp = ROW(row).r;
2528
2529 for (col = beg_col; col < end_col; col++)
2530 srp[col] ^= rstyle1;
2531
2532 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2533 srp[col] ^= rstyle2;
2534
2535 if (++col < end_col)
2536 srp[col] ^= rstyle2;
2537 }
2538}
2539
2540void
2541rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2542{
2543 int view_end = view_start + nrow;
2544 int row, col;
2545
2546 if (beg_row >= view_start)
2547 {
2548 col = beg_col;
2549 row = beg_row;
2550 }
2551 else
2552 {
2553 col = 0;
2554 row = view_start;
2555 }
2556
2557 for (; row < min (end_row, view_end); row++, col = 0)
2558 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2559 srp[col] ^= rstyle;
2560
2561 if (row == end_row)
2562 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2563 srp[col] ^= rstyle;
2564}
2565
2566/* ------------------------------------------------------------------------- */
2567void
2463rxvt_term::scr_reverse_selection () 2568rxvt_term::scr_reverse_selection () NOTHROW
2464{ 2569{
2465 if (selection.op 2570 if (selection.op
2466 && current_screen == selection.screen 2571 && current_screen == selection.screen
2467 && selection.end.row >= -view_start) 2572 && selection.end.row >= view_start)
2468 { 2573 {
2469 int view_end = -view_start + nrow; 2574#if !ENABLE_MINIMAL
2470 int row, col;
2471
2472#if ENABLE_FRILLS
2473 if (selection.rect) 2575 if (selection.rect)
2474 { 2576 scr_xor_rect (selection.beg.row, selection.beg.col,
2475 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2577 selection.end.row, selection.end.col,
2476 { 2578 RS_RVid, RS_RVid | RS_Uline);
2477 text_t *stp = ROW(row).t;
2478 rend_t *srp = ROW(row).r;
2479
2480 for (col = selection.beg.col; col < selection.end.col; col++)
2481 srp[col] ^= RS_RVid;
2482
2483 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2484 srp[col] ^= RS_RVid | RS_Uline;
2485
2486 if (++col < selection.end.col)
2487 srp[col] ^= RS_RVid | RS_Uline;
2488 }
2489 }
2490 else 2579 else
2491#endif 2580#endif
2492 { 2581 scr_xor_span (selection.beg.row, selection.beg.col,
2493 if (selection.beg.row >= -view_start) 2582 selection.end.row, selection.end.col,
2494 { 2583 RS_RVid);
2495 col = selection.beg.col;
2496 row = selection.beg.row;
2497 }
2498 else
2499 {
2500 col = 0;
2501 row = -view_start;
2502 }
2503
2504 for (; row < min (selection.end.row, view_end); row++, col = 0)
2505 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2506 srp[col] ^= RS_RVid;
2507
2508 if (row == selection.end.row)
2509 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2510 srp[col] ^= RS_RVid;
2511 }
2512 } 2584 }
2513} 2585}
2514 2586
2515/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2516/* 2588/*
2517 * Dump the whole scrollback and screen to the passed filedescriptor. The 2589 * Dump the whole scrollback and screen to the passed filedescriptor. The
2518 * invoking routine must close the fd. 2590 * invoking routine must close the fd.
2519 */ 2591 */
2520#if 0 2592#if 0
2521void 2593void
2522rxvt_term::scr_dump (int fd) 2594rxvt_term::scr_dump (int fd) NOTHROW
2523{ 2595{
2524 int row, wrote; 2596 int row, wrote;
2525 unsigned int width, towrite; 2597 unsigned int width, towrite;
2526 char r1[] = "\n"; 2598 char r1[] = "\n";
2527 2599
2528 for (row = saveLines - nsaved; 2600 for (row = saveLines + top_row;
2529 row < saveLines + nrow - 1; row++) 2601 row < saveLines + nrow - 1; row++)
2530 { 2602 {
2531 width = row_buf[row].l >= 0 ? row_buf[row].l 2603 width = row_buf[row].l >= 0 ? row_buf[row].l
2532 : ncol; 2604 : ncol;
2533 for (towrite = width; towrite; towrite -= wrote) 2605 for (towrite = width; towrite; towrite -= wrote)
… …
2546 2618
2547/* ------------------------------------------------------------------------- * 2619/* ------------------------------------------------------------------------- *
2548 * CHARACTER SELECTION * 2620 * CHARACTER SELECTION *
2549 * ------------------------------------------------------------------------- */ 2621 * ------------------------------------------------------------------------- */
2550void 2622void
2551rxvt_term::selection_check (int check_more) 2623rxvt_term::selection_check (int check_more) NOTHROW
2552{ 2624{
2553 row_col_t pos; 2625 row_col_t pos;
2554 2626
2555 if (!selection.op) 2627 if (!selection.op)
2556 return; 2628 return;
2557 2629
2558 pos.row = pos.col = 0; 2630 pos.row = pos.col = 0;
2559 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2631 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2560 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2632 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2561 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2633 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2562 || (check_more == 1 2634 || (check_more == 1
2563 && current_screen == selection.screen 2635 && current_screen == selection.screen
2564 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2636 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2565 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2637 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2566 || (check_more == 2 2638 || (check_more == 2
… …
2577/* ------------------------------------------------------------------------- */ 2649/* ------------------------------------------------------------------------- */
2578/* 2650/*
2579 * Paste a selection direct to the command fd 2651 * Paste a selection direct to the command fd
2580 */ 2652 */
2581void 2653void
2582rxvt_term::paste (char *data, unsigned int len) 2654rxvt_term::paste (char *data, unsigned int len) NOTHROW
2583{ 2655{
2584 /* convert normal newline chars into common keyboard Return key sequence */ 2656 /* convert normal newline chars into common keyboard Return key sequence */
2585 for (unsigned int i = 0; i < len; i++) 2657 for (unsigned int i = 0; i < len; i++)
2586 if (data[i] == C0_LF) 2658 if (data[i] == C0_LF)
2587 data[i] = C0_CR; 2659 data[i] = C0_CR;
2588 2660
2661 if (priv_modes & PrivMode_BracketPaste)
2662 tt_printf ("\e[200~");
2663
2589 tt_write (data, len); 2664 tt_write (data, len);
2665
2666 if (priv_modes & PrivMode_BracketPaste)
2667 tt_printf ("\e[201~");
2590} 2668}
2591 2669
2592/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2593/* 2671/*
2594 * Respond to a notification that a primary selection has been sent 2672 * Respond to a notification that a primary selection has been sent
2595 * EXT: SelectionNotify 2673 * EXT: SelectionNotify
2596 */ 2674 */
2597void 2675void
2598rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2676rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2599{ 2677{
2600 if (prop == None) /* check for failed XConvertSelection */ 2678 if (prop == None) /* check for failed XConvertSelection */
2601 { 2679 {
2602 if ((selection_type & Sel_CompoundText)) 2680 if ((selection_type & Sel_CompoundText))
2603 { 2681 {
… …
2623 } 2701 }
2624 2702
2625 unsigned long bytes_after; 2703 unsigned long bytes_after;
2626 XTextProperty ct; 2704 XTextProperty ct;
2627 2705
2628 if (XGetWindowProperty (display->display, win, prop, 2706 if (XGetWindowProperty (dpy, win, prop,
2629 0, PROP_SIZE / 4, 2707 0, PROP_SIZE / 4,
2630 delete_prop, AnyPropertyType, 2708 delete_prop, AnyPropertyType,
2631 &ct.encoding, &ct.format, 2709 &ct.encoding, &ct.format,
2632 &ct.nitems, &bytes_after, 2710 &ct.nitems, &bytes_after,
2633 &ct.value) != Success) 2711 &ct.value) != Success)
… …
2642 if (bytes_after) 2720 if (bytes_after)
2643 { 2721 {
2644 // fetch and append remaining data 2722 // fetch and append remaining data
2645 XTextProperty ct2; 2723 XTextProperty ct2;
2646 2724
2647 if (XGetWindowProperty (display->display, win, prop, 2725 if (XGetWindowProperty (dpy, win, prop,
2648 ct.nitems / 4, (bytes_after + 3) / 4, 2726 ct.nitems / 4, (bytes_after + 3) / 4,
2649 delete_prop, AnyPropertyType, 2727 delete_prop, AnyPropertyType,
2650 &ct2.encoding, &ct2.format, 2728 &ct2.encoding, &ct2.format,
2651 &ct2.nitems, &bytes_after, 2729 &ct2.nitems, &bytes_after,
2652 &ct2.value) != Success) 2730 &ct2.value) != Success)
… …
2665 2743
2666 if (ct.encoding == xa[XA_INCR]) 2744 if (ct.encoding == xa[XA_INCR])
2667 { 2745 {
2668 // INCR selection, start handshake 2746 // INCR selection, start handshake
2669 if (!delete_prop) 2747 if (!delete_prop)
2670 XDeleteProperty (display->display, win, prop); 2748 XDeleteProperty (dpy, win, prop);
2671 2749
2672 selection_wait = Sel_incr; 2750 selection_wait = Sel_incr;
2673 incr_buf_fill = 0; 2751 incr_buf_fill = 0;
2674 incr_ev.start (NOW + 10); 2752 incr_ev.start (10);
2675 2753
2676 goto bailout; 2754 goto bailout;
2677 } 2755 }
2678 2756
2679 if (ct.nitems == 0) 2757 if (ct.nitems == 0)
… …
2688 ct.nitems = incr_buf_fill; 2766 ct.nitems = incr_buf_fill;
2689 incr_buf = 0; 2767 incr_buf = 0;
2690 incr_buf_size = 0; 2768 incr_buf_size = 0;
2691 incr_ev.stop (); 2769 incr_ev.stop ();
2692 } 2770 }
2693 else 2771 else
2694 { 2772 {
2695 if (selection_wait == Sel_normal 2773 if (selection_wait == Sel_normal
2696 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2774 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2697 { 2775 {
2698 /* 2776 /*
… …
2705 goto bailout; 2783 goto bailout;
2706 } 2784 }
2707 } 2785 }
2708 else if (selection_wait == Sel_incr) 2786 else if (selection_wait == Sel_incr)
2709 { 2787 {
2710 incr_ev.start (NOW + 10); 2788 incr_ev.start (10);
2711 2789
2712 while (incr_buf_fill + ct.nitems > incr_buf_size) 2790 while (incr_buf_fill + ct.nitems > incr_buf_size)
2713 { 2791 {
2714 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2792 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2715 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2793 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
… …
2722 } 2800 }
2723 2801
2724 char **cl; 2802 char **cl;
2725 int cr; 2803 int cr;
2726 2804
2727#if ENABLE_FRILLS 2805#if !ENABLE_MINIMAL
2728 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2806 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2729 // so recode it manually 2807 // so recode it manually
2730 if (ct.encoding == xa[XA_UTF8_STRING]) 2808 if (ct.encoding == xa[XA_UTF8_STRING])
2731 { 2809 {
2732 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2810 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
… …
2736 paste (s, strlen (s)); 2814 paste (s, strlen (s));
2737 free (s); 2815 free (s);
2738 } 2816 }
2739 else 2817 else
2740#endif 2818#endif
2741 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2819 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2742 && cl) 2820 && cl)
2743 { 2821 {
2744 for (int i = 0; i < cr; i++) 2822 for (int i = 0; i < cr; i++)
2745 paste (cl[i], strlen (cl[i])); 2823 paste (cl[i], strlen (cl[i]));
2746 2824
… …
2755 if (selection_wait == Sel_normal) 2833 if (selection_wait == Sel_normal)
2756 selection_wait = Sel_none; 2834 selection_wait = Sel_none;
2757} 2835}
2758 2836
2759void 2837void
2760rxvt_term::incr_cb (time_watcher &w) 2838rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2761{ 2839{
2762 selection_wait = Sel_none; 2840 selection_wait = Sel_none;
2763 2841
2764 incr_buf_size = 0; 2842 incr_buf_size = 0;
2765 free (incr_buf); 2843 free (incr_buf);
2766 2844
2767 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2845 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2768} 2846}
2769 2847
2770void 2848void
2771rxvt_term::selection_property (Window win, Atom prop) 2849rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2772{ 2850{
2773 if (prop == None || selection_wait != Sel_incr) 2851 if (prop == None || selection_wait != Sel_incr)
2774 return; 2852 return;
2775 2853
2776 selection_paste (win, prop, true); 2854 selection_paste (win, prop, true);
2777} 2855}
2778 2856
2779/* ------------------------------------------------------------------------- */ 2857/* ------------------------------------------------------------------------- */
2780/* 2858/*
2781 * Request the current selection: 2859 * Request the current selection:
2782 * Order: > internal selection if available 2860 * Order: > internal selection if available
2783 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2861 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2784 * > CUT_BUFFER0 2862 * > CUT_BUFFER0
2785 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2863 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2786 * will auto fallback to CUT_BUFFER0 2864 * will auto fallback to CUT_BUFFER0
2787 * EXT: button 2 release 2865 * EXT: button 2 release
2788 */ 2866 */
2789void 2867void
2790rxvt_term::selection_request (Time tm, int x, int y) 2868rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2791{ 2869{
2792 if (x < 0 || x >= width || y < 0 || y >= height) 2870 if (selection.text && selnum == Sel_Primary)
2793 return; /* outside window */ 2871 {
2794
2795 if (selection.text)
2796 { /* internal selection */ 2872 /* internal selection */
2797 char *str = rxvt_wcstombs (selection.text, selection.len); 2873 char *str = rxvt_wcstombs (selection.text, selection.len);
2798 paste (str, strlen (str)); 2874 paste (str, strlen (str));
2799 free (str); 2875 free (str);
2800 return; 2876 return;
2801 } 2877 }
2802 else 2878 else
2803 { 2879 {
2804 int i;
2805
2806 selection_request_time = tm; 2880 selection_request_time = tm;
2807 selection_wait = Sel_normal; 2881 selection_wait = Sel_normal;
2808 2882
2809 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2810 {
2811#if X_HAVE_UTF8_STRING 2883#if X_HAVE_UTF8_STRING
2812 selection_type = Sel_UTF8String; 2884 selection_type = Sel_UTF8String;
2813 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2885 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2814 return; 2886 return;
2815#else 2887#else
2816 selection_type = Sel_CompoundText; 2888 selection_type = Sel_CompoundText;
2817 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2889 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2818 return; 2890 return;
2819#endif 2891#endif
2820 }
2821 } 2892 }
2822 2893
2823 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2894 selection_wait = Sel_none; /* don't loop in selection_paste () */
2824 selection_paste (display->root, XA_CUT_BUFFER0, false); 2895 selection_paste (display->root, XA_CUT_BUFFER0, false);
2825} 2896}
2826 2897
2827int 2898int
2828rxvt_term::selection_request_other (Atom target, int selnum) 2899rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2829{ 2900{
2830 Atom sel; 2901 Atom sel;
2831 2902
2832 selection_type |= selnum; 2903 selection_type |= selnum;
2833 2904
… …
2836 else if (selnum == Sel_Secondary) 2907 else if (selnum == Sel_Secondary)
2837 sel = XA_SECONDARY; 2908 sel = XA_SECONDARY;
2838 else 2909 else
2839 sel = xa[XA_CLIPBOARD]; 2910 sel = xa[XA_CLIPBOARD];
2840 2911
2841 if (XGetSelectionOwner (display->display, sel) != None) 2912 if (XGetSelectionOwner (dpy, sel) != None)
2842 { 2913 {
2843 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2914 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2844 vt, selection_request_time); 2915 vt, selection_request_time);
2845 return 1; 2916 return 1;
2846 } 2917 }
2847 2918
2848 return 0; 2919 return 0;
… …
2852/* 2923/*
2853 * Clear all selected text 2924 * Clear all selected text
2854 * EXT: SelectionClear 2925 * EXT: SelectionClear
2855 */ 2926 */
2856void 2927void
2857rxvt_term::selection_clear () 2928rxvt_term::selection_clear () NOTHROW
2858{ 2929{
2859 want_refresh = 1; 2930 want_refresh = 1;
2860 free (selection.text); 2931 free (selection.text);
2861 selection.text = NULL; 2932 selection.text = NULL;
2862 selection.len = 0; 2933 selection.len = 0;
… …
2911 2982
2912 int end_col; 2983 int end_col;
2913 2984
2914 for (; row <= selection.end.row; row++, col = 0) 2985 for (; row <= selection.end.row; row++, col = 0)
2915 { 2986 {
2916#if ENABLE_FRILLS 2987#if !ENABLE_MINIMAL
2917 if (selection.rect) 2988 if (selection.rect)
2918 { 2989 {
2919 col = selection.beg.col; 2990 col = selection.beg.col;
2920 end_col = ncol + 1; 2991 end_col = ncol + 1;
2921 } 2992 }
… …
2924 end_col = ROW(row).l; 2995 end_col = ROW(row).l;
2925 2996
2926 col = max (col, 0); 2997 col = max (col, 0);
2927 2998
2928 if (row == selection.end.row 2999 if (row == selection.end.row
2929#if ENABLE_FRILLS 3000#if !ENABLE_MINIMAL
2930 || selection.rect 3001 || selection.rect
2931#endif 3002#endif
2932 ) 3003 )
2933 min_it (end_col, selection.end.col); 3004 min_it (end_col, selection.end.col);
2934 3005
… …
2957#endif 3028#endif
2958 else 3029 else
2959 new_selection_text[ofs++] = *t++; 3030 new_selection_text[ofs++] = *t++;
2960 } 3031 }
2961 3032
2962#if ENABLE_FRILLS 3033#if !ENABLE_MINIMAL
2963 if (selection.rect) 3034 if (selection.rect)
2964 { 3035 {
2965 while (ofs 3036 while (ofs
2966 && new_selection_text[ofs - 1] != C0_LF 3037 && new_selection_text[ofs - 1] != C0_LF
2967 && unicode::is_space (new_selection_text[ofs - 1])) 3038 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2997 3068
2998 selection_grab (tm); 3069 selection_grab (tm);
2999} 3070}
3000 3071
3001bool 3072bool
3002rxvt_term::selection_grab (Time tm) 3073rxvt_term::selection_grab (Time tm) NOTHROW
3003{ 3074{
3004 selection_time = tm; 3075 selection_time = tm;
3005 3076
3006 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3077 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3007 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3078 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3008 { 3079 {
3009 display->set_selection_owner (this); 3080 display->set_selection_owner (this);
3010 return true; 3081 return true;
3011 } 3082 }
3012 else 3083 else
3084 {
3085 selection_clear ();
3013 return false; 3086 return false;
3087 }
3014 3088
3015#if 0 3089#if 0
3016 XTextProperty ct; 3090 XTextProperty ct;
3017 3091
3018 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3092 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3019 { 3093 {
3020 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3094 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3021 XFree (ct.value); 3095 XFree (ct.value);
3022 } 3096 }
3023#endif 3097#endif
… …
3027/* 3101/*
3028 * Mark or select text based upon number of clicks: 1, 2, or 3 3102 * Mark or select text based upon number of clicks: 1, 2, or 3
3029 * EXT: button 1 press 3103 * EXT: button 1 press
3030 */ 3104 */
3031void 3105void
3032rxvt_term::selection_click (int clicks, int x, int y) 3106rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3033{ 3107{
3034 clicks = ((clicks - 1) % 3) + 1; 3108 clicks = ((clicks - 1) % 3) + 1;
3035 selection.clicks = clicks; /* save clicks so extend will work */ 3109 selection.clicks = clicks; /* save clicks so extend will work */
3036 3110
3111 if (clicks == 2 && !selection.rect
3112 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3113 {
3114 MEvent.clicks = 1; // what a mess
3115 selection.screen = current_screen;
3116 selection.op = SELECTION_CONT;
3117 return;
3118 }
3119
3037 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3120 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3038 3121
3039 if (clicks == 2 || clicks == 3) 3122 if (clicks == 2 || clicks == 3)
3040 selection_extend_colrow (selection.mark.col, 3123 selection_extend_colrow (selection.mark.col,
3041 selection.mark.row + view_start, 3124 selection.mark.row - view_start,
3042 0, /* button 3 */ 3125 0, /* button 3 */
3043 1, /* button press */ 3126 1, /* button press */
3044 0); /* click change */ 3127 0); /* click change */
3045} 3128}
3046 3129
3047/* ------------------------------------------------------------------------- */ 3130/* ------------------------------------------------------------------------- */
3048/* 3131/*
3049 * Mark a selection at the specified col/row 3132 * Mark a selection at the specified col/row
3050 */ 3133 */
3051void 3134void
3052rxvt_term::selection_start_colrow (int col, int row) 3135rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3053{ 3136{
3054 want_refresh = 1; 3137 want_refresh = 1;
3055 3138
3056 selection.mark.row = row - view_start; 3139 selection.mark.row = row + view_start;
3057 selection.mark.col = col; 3140 selection.mark.col = col;
3058 3141
3059 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3142 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3060 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3143 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3061 3144
3062 while (selection.mark.col > 0 3145 while (selection.mark.col > 0
3063 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3146 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3064 --selection.mark.col; 3147 --selection.mark.col;
3065 3148
3066 if (selection.op) 3149 if (selection.op)
3150 {
3067 { /* clear the old selection */ 3151 /* clear the old selection */
3068 selection.beg.row = selection.end.row = selection.mark.row; 3152 selection.beg.row = selection.end.row = selection.mark.row;
3069 selection.beg.col = selection.end.col = selection.mark.col; 3153 selection.beg.col = selection.end.col = selection.mark.col;
3070 } 3154 }
3071 3155
3072 selection.op = SELECTION_INIT; 3156 selection.op = SELECTION_INIT;
… …
3083#define DELIMIT_TEXT(x) \ 3167#define DELIMIT_TEXT(x) \
3084 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3168 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3085#define DELIMIT_REND(x) 1 3169#define DELIMIT_REND(x) 1
3086 3170
3087void 3171void
3088rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3172rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3089{ 3173{
3090 int col, row, dirnadd, tcol, trow, w1, w2; 3174 int col, row, dirnadd, tcol, trow, w1, w2;
3091 row_col_t bound; 3175 row_col_t bound;
3092 text_t *stp; 3176 text_t *stp;
3093 rend_t *srp; 3177 rend_t *srp;
3094 3178
3095 if (dirn == UP) 3179 if (dirn == UP)
3096 { 3180 {
3097 bound.row = - nsaved - 1; 3181 bound.row = top_row - 1;
3098 bound.col = 0; 3182 bound.col = 0;
3099 dirnadd = -1; 3183 dirnadd = -1;
3100 } 3184 }
3101 else 3185 else
3102 { 3186 {
… …
3167 * flag == 0 ==> button 1 3251 * flag == 0 ==> button 1
3168 * flag == 1 ==> button 3 press 3252 * flag == 1 ==> button 3 press
3169 * flag == 2 ==> button 3 motion 3253 * flag == 2 ==> button 3 motion
3170 */ 3254 */
3171void 3255void
3172rxvt_term::selection_extend (int x, int y, int flag) 3256rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3173{ 3257{
3174 int col = clamp (Pixel2Col (x), 0, ncol); 3258 int col = clamp (Pixel2Col (x), 0, ncol);
3175 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3259 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3176 3260
3177 /* 3261 /*
… …
3180 * select nothing. Otherwise, if we're to the right of the mark, you have to 3264 * select nothing. Otherwise, if we're to the right of the mark, you have to
3181 * be _past_ a character for it to be selected. 3265 * be _past_ a character for it to be selected.
3182 */ 3266 */
3183 if (((selection.clicks % 3) == 1) && !flag 3267 if (((selection.clicks % 3) == 1) && !flag
3184 && (col == selection.mark.col 3268 && (col == selection.mark.col
3185 && (row == selection.mark.row + view_start))) 3269 && (row == selection.mark.row - view_start)))
3186 { 3270 {
3187 /* select nothing */ 3271 /* select nothing */
3188 selection.beg.row = selection.end.row = 0; 3272 selection.beg.row = selection.end.row = 0;
3189 selection.beg.col = selection.end.col = 0; 3273 selection.beg.col = selection.end.col = 0;
3190 selection.clicks = 4; 3274 selection.clicks = 4;
… …
3203/* ------------------------------------------------------------------------- */ 3287/* ------------------------------------------------------------------------- */
3204/* 3288/*
3205 * Extend the selection to the specified col/row 3289 * Extend the selection to the specified col/row
3206 */ 3290 */
3207void 3291void
3208rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3292rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3209{ 3293{
3210 row_col_t pos; 3294 row_col_t pos;
3211 enum { 3295 enum {
3212 LEFT, RIGHT 3296 LEFT, RIGHT
3213 } closeto = RIGHT; 3297 } closeto = RIGHT;
… …
3245 selection.beg.col = selection.end.col = selection.mark.col; 3329 selection.beg.col = selection.end.col = selection.mark.col;
3246 selection.beg.row = selection.end.row = selection.mark.row; 3330 selection.beg.row = selection.end.row = selection.mark.row;
3247 } 3331 }
3248 3332
3249 pos.col = col; 3333 pos.col = col;
3250 pos.row = row - view_start; 3334 pos.row = view_start + row;
3251 3335
3252 /* 3336 /*
3253 * This is mainly xterm style selection with a couple of differences, mainly 3337 * This is mainly xterm style selection with a couple of differences, mainly
3254 * in the way button3 drag extension works. 3338 * in the way button3 drag extension works.
3255 * We're either doing: button1 drag; button3 press; or button3 drag 3339 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3261 * a point/word/line which is either the start or end of the selection 3345 * a point/word/line which is either the start or end of the selection
3262 * and it was decided by whichever point/word/line was `fixed' at the 3346 * and it was decided by whichever point/word/line was `fixed' at the
3263 * time of the most recent button3 press 3347 * time of the most recent button3 press
3264 */ 3348 */
3265 if (button3 && buttonpress) 3349 if (button3 && buttonpress)
3350 {
3266 { /* button3 press */ 3351 /* button3 press */
3267 /* 3352 /*
3268 * first determine which edge of the selection we are closest to 3353 * first determine which edge of the selection we are closest to
3269 */ 3354 */
3270 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3355 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3271 || (!ROWCOL_IS_AFTER (pos, selection.end) 3356 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3289 selection.mark.row = selection.beg.row; 3374 selection.mark.row = selection.beg.row;
3290 selection.mark.col = selection.beg.col; 3375 selection.mark.col = selection.beg.col;
3291 } 3376 }
3292 } 3377 }
3293 else 3378 else
3379 {
3294 { /* button1 drag or button3 drag */ 3380 /* button1 drag or button3 drag */
3295 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3381 if (ROWCOL_IS_AFTER (selection.mark, pos))
3296 { 3382 {
3297 if (selection.mark.row == selection.end.row 3383 if (selection.mark.row == selection.end.row
3298 && selection.mark.col == selection.end.col 3384 && selection.mark.col == selection.end.col
3299 && clickchange 3385 && clickchange
… …
3316 3402
3317 if (selection.clicks == 1) 3403 if (selection.clicks == 1)
3318 { 3404 {
3319 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3405 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3320 && !ROW(selection.beg.row).is_longer () 3406 && !ROW(selection.beg.row).is_longer ()
3321#if ENABLE_FRILLS 3407#if !ENABLE_MINIMAL
3322 && !selection.rect 3408 && !selection.rect
3323#endif 3409#endif
3324 ) 3410 )
3325 selection.beg.col = ncol; 3411 selection.beg.col = ncol;
3326 3412
3327 if ( 3413 if (
3328 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3414 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3329 && !ROW(selection.end.row).is_longer () 3415 && !ROW(selection.end.row).is_longer ()
3330#if ENABLE_FRILLS 3416#if !ENABLE_MINIMAL
3331 && !selection.rect 3417 && !selection.rect
3332#endif 3418#endif
3333 ) 3419 )
3334 selection.end.col = ncol; 3420 selection.end.col = ncol;
3335 } 3421 }
3336 else if (selection.clicks == 2) 3422 else if (selection.clicks == 2)
3337 { 3423 {
3338 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3424 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3339 selection.end.col--; 3425 selection.end.col--;
3340 3426
3341 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3342 {
3343 selection_delimit_word (UP, &selection.beg, &selection.beg); 3427 selection_delimit_word (UP, &selection.beg, &selection.beg);
3344 selection_delimit_word (DN, &selection.end, &selection.end); 3428 selection_delimit_word (DN, &selection.end, &selection.end);
3345 }
3346 } 3429 }
3347 else if (selection.clicks == 3) 3430 else if (selection.clicks == 3)
3348 { 3431 {
3349#if ENABLE_FRILLS 3432#if ENABLE_FRILLS
3350 if (OPTION (Opt_tripleclickwords)) 3433 if (option (Opt_tripleclickwords))
3351 { 3434 {
3352 selection_delimit_word (UP, &selection.beg, &selection.beg); 3435 selection_delimit_word (UP, &selection.beg, &selection.beg);
3353 3436
3354 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3437 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3355 { 3438 {
3356 if (!ROW(end_row).is_longer ()) 3439 if (!ROW(end_row).is_longer ())
3357 { 3440 {
3358 selection.end.row = end_row; 3441 selection.end.row = end_row;
3359 selection.end.col = ROW(end_row).l; 3442 selection.end.col = ROW(end_row).l;
3443# if !ENABLE_MINIMAL
3360 selection_remove_trailing_spaces (); 3444 selection_remove_trailing_spaces ();
3445# endif
3361 break; 3446 break;
3362 } 3447 }
3363 } 3448 }
3364 } 3449 }
3365 else 3450 else
… …
3381 selection.end.row++; 3466 selection.end.row++;
3382 } 3467 }
3383 } 3468 }
3384 3469
3385 if (button3 && buttonpress) 3470 if (button3 && buttonpress)
3471 {
3386 { /* mark may need to be changed */ 3472 /* mark may need to be changed */
3387 if (closeto == LEFT) 3473 if (closeto == LEFT)
3388 { 3474 {
3389 selection.mark.row = selection.end.row; 3475 selection.mark.row = selection.end.row;
3390 selection.mark.col = selection.end.col - (selection.clicks == 2); 3476 selection.mark.col = selection.end.col - (selection.clicks == 2);
3391 } 3477 }
… …
3394 selection.mark.row = selection.beg.row; 3480 selection.mark.row = selection.beg.row;
3395 selection.mark.col = selection.beg.col; 3481 selection.mark.col = selection.beg.col;
3396 } 3482 }
3397 } 3483 }
3398 3484
3399#if ENABLE_FRILLS 3485#if !ENABLE_MINIMAL
3400 if (selection.rect && selection.beg.col > selection.end.col) 3486 if (selection.rect && selection.beg.col > selection.end.col)
3401 ::swap (selection.beg.col, selection.end.col); 3487 ::swap (selection.beg.col, selection.end.col);
3402#endif 3488#endif
3403} 3489}
3404 3490
3405#if ENABLE_FRILLS 3491#if !ENABLE_MINIMAL
3406void 3492void
3407rxvt_term::selection_remove_trailing_spaces () 3493rxvt_term::selection_remove_trailing_spaces () NOTHROW
3408{ 3494{
3409 int32_t end_col, end_row; 3495 int32_t end_col, end_row;
3410 text_t *stp; 3496 text_t *stp;
3411 3497
3412 end_col = selection.end.col; 3498 end_col = selection.end.col;
… …
3450/* 3536/*
3451 * Double click on button 3 when already selected 3537 * Double click on button 3 when already selected
3452 * EXT: button 3 double click 3538 * EXT: button 3 double click
3453 */ 3539 */
3454void 3540void
3455rxvt_term::selection_rotate (int x, int y) 3541rxvt_term::selection_rotate (int x, int y) NOTHROW
3456{ 3542{
3457 selection.clicks = selection.clicks % 3 + 1; 3543 selection.clicks = selection.clicks % 3 + 1;
3458 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3544 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3459} 3545}
3460 3546
… …
3462/* 3548/*
3463 * Respond to a request for our current selection 3549 * Respond to a request for our current selection
3464 * EXT: SelectionRequest 3550 * EXT: SelectionRequest
3465 */ 3551 */
3466void 3552void
3467rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3553rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3468{ 3554{
3469 XSelectionEvent ev; 3555 XSelectionEvent ev;
3470 dDisp;
3471 3556
3472 ev.type = SelectionNotify; 3557 ev.type = SelectionNotify;
3473 ev.property = None; 3558 ev.property = None;
3474 ev.display = rq.display; 3559 ev.display = rq.display;
3475 ev.requestor = rq.requestor; 3560 ev.requestor = rq.requestor;
… …
3489 *target++ = xa[XA_COMPOUND_TEXT]; 3574 *target++ = xa[XA_COMPOUND_TEXT];
3490#if X_HAVE_UTF8_STRING 3575#if X_HAVE_UTF8_STRING
3491 *target++ = xa[XA_UTF8_STRING]; 3576 *target++ = xa[XA_UTF8_STRING];
3492#endif 3577#endif
3493 3578
3494 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3579 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3495 32, PropModeReplace, 3580 32, PropModeReplace,
3496 (unsigned char *)target_list, target - target_list); 3581 (unsigned char *)target_list, target - target_list);
3497 ev.property = rq.property; 3582 ev.property = rq.property;
3498 } 3583 }
3499#if TODO // TODO 3584#if TODO // TODO
… …
3502 /* TODO: Handle MULTIPLE */ 3587 /* TODO: Handle MULTIPLE */
3503 } 3588 }
3504#endif 3589#endif
3505 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3590 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3506 { 3591 {
3507 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3592 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3508 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3593 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3509 ev.property = rq.property; 3594 ev.property = rq.property;
3510 } 3595 }
3511 else if (rq.target == XA_STRING 3596 else if (rq.target == XA_STRING
3512 || rq.target == xa[XA_TEXT] 3597 || rq.target == xa[XA_TEXT]
… …
3536 style = enc_string; 3621 style = enc_string;
3537 else if (target == xa[XA_TEXT]) 3622 else if (target == xa[XA_TEXT])
3538 style = enc_text; 3623 style = enc_text;
3539 else if (target == xa[XA_COMPOUND_TEXT]) 3624 else if (target == xa[XA_COMPOUND_TEXT])
3540 style = enc_compound_text; 3625 style = enc_compound_text;
3541#if ENABLE_FRILLS 3626#if !ENABLE_MINIMAL
3542 else if (target == xa[XA_UTF8_STRING]) 3627 else if (target == xa[XA_UTF8_STRING])
3543 style = enc_utf8; 3628 style = enc_utf8;
3544#endif 3629#endif
3545 else 3630 else
3546 { 3631 {
… …
3557 { 3642 {
3558 cl = L""; 3643 cl = L"";
3559 selectlen = 0; 3644 selectlen = 0;
3560 } 3645 }
3561 3646
3562#if ENABLE_FRILLS 3647#if !ENABLE_MINIMAL
3563 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3648 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3564 // so recode it manually 3649 // so recode it manually
3565 if (style == enc_utf8) 3650 if (style == enc_utf8)
3566 { 3651 {
3567 freect = 1; 3652 freect = 1;
… …
3570 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3655 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3571 ct.nitems = strlen ((char *)ct.value); 3656 ct.nitems = strlen ((char *)ct.value);
3572 } 3657 }
3573 else 3658 else
3574#endif 3659#endif
3575 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3660 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3576 freect = 1; 3661 freect = 1;
3577 else 3662 else
3578 { 3663 {
3579 /* if we failed to convert then send it raw */ 3664 /* if we failed to convert then send it raw */
3580 ct.value = (unsigned char *)cl; 3665 ct.value = (unsigned char *)cl;
3581 ct.nitems = selectlen; 3666 ct.nitems = selectlen;
3582 ct.encoding = target; 3667 ct.encoding = target;
3583 } 3668 }
3584 3669
3585 XChangeProperty (disp, rq.requestor, rq.property, 3670 XChangeProperty (dpy, rq.requestor, rq.property,
3586 ct.encoding, 8, PropModeReplace, 3671 ct.encoding, 8, PropModeReplace,
3587 ct.value, (int)ct.nitems); 3672 ct.value, (int)ct.nitems);
3588 ev.property = rq.property; 3673 ev.property = rq.property;
3589 3674
3590 if (freect) 3675 if (freect)
3591 XFree (ct.value); 3676 XFree (ct.value);
3592 } 3677 }
3593 3678
3594 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3679 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3595}
3596
3597/* ------------------------------------------------------------------------- *
3598 * MOUSE ROUTINES *
3599 * ------------------------------------------------------------------------- */
3600
3601/*
3602 * return col/row values corresponding to x/y pixel values
3603 */
3604void
3605rxvt_term::pixel_position (int *x, int *y)
3606{
3607 *x = Pixel2Col (*x);
3608 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3609 *y = Pixel2Row (*y);
3610 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3611} 3680}
3612 3681
3613/* ------------------------------------------------------------------------- */ 3682/* ------------------------------------------------------------------------- */
3614#ifdef USE_XIM 3683#ifdef USE_XIM
3615void 3684void
3616rxvt_term::im_set_position (XPoint &pos) 3685rxvt_term::im_set_position (XPoint &pos) NOTHROW
3617{ 3686{
3618 XWindowAttributes xwa; 3687 XWindowAttributes xwa;
3619 3688
3620 XGetWindowAttributes (display->display, vt, &xwa); 3689 XGetWindowAttributes (dpy, vt, &xwa);
3621 3690
3622 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3691 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3623 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3692 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3624} 3693}
3625#endif 3694#endif
3626 3695
3627#if ENABLE_OVERLAY 3696#if ENABLE_OVERLAY
3628void 3697void
3629rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3698rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3630{ 3699{
3631 if (nrow < 1 || ncol < 1) 3700 if (nrow < 1 || ncol < 1)
3632 return; 3701 return;
3633 3702
3634 want_refresh = 1; 3703 want_refresh = 1;
… …
3679 *rp = r; 3748 *rp = r;
3680 } 3749 }
3681} 3750}
3682 3751
3683void 3752void
3684rxvt_term::scr_overlay_off () 3753rxvt_term::scr_overlay_off () NOTHROW
3685{ 3754{
3686 if (!ov_text) 3755 if (!ov_text)
3687 return; 3756 return;
3688 3757
3689 want_refresh = 1; 3758 want_refresh = 1;
… …
3697 delete [] ov_text; ov_text = 0; 3766 delete [] ov_text; ov_text = 0;
3698 delete [] ov_rend; ov_rend = 0; 3767 delete [] ov_rend; ov_rend = 0;
3699} 3768}
3700 3769
3701void 3770void
3702rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3771rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3703{ 3772{
3704 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3773 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3705 return; 3774 return;
3706 3775
3707 x++, y++; 3776 x++, y++;
… …
3709 ov_text[y][x] = text; 3778 ov_text[y][x] = text;
3710 ov_rend[y][x] = rend; 3779 ov_rend[y][x] = rend;
3711} 3780}
3712 3781
3713void 3782void
3714rxvt_term::scr_overlay_set (int x, int y, const char *s) 3783rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3715{ 3784{
3716 while (*s) 3785 while (*s)
3717 scr_overlay_set (x++, y, *s++); 3786 scr_overlay_set (x++, y, *s++);
3718} 3787}
3719 3788
3720void 3789void
3721rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3790rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3722{ 3791{
3723 while (*s) 3792 while (*s)
3724 { 3793 {
3725 text_t t = *s++; 3794 text_t t = *s++;
3726 int width = wcwidth (t); 3795 int width = WCWIDTH (t);
3727 3796
3728 while (width--) 3797 while (width--)
3729 { 3798 {
3730 scr_overlay_set (x++, y, t); 3799 scr_overlay_set (x++, y, t);
3731 t = NOCHAR; 3800 t = NOCHAR;
3732 } 3801 }
3733 } 3802 }
3734} 3803}
3735 3804
3736void 3805void
3737rxvt_term::scr_swap_overlay () 3806rxvt_term::scr_swap_overlay () NOTHROW
3738{ 3807{
3739 if (!ov_text) 3808 if (!ov_text)
3740 return; 3809 return;
3741 3810
3742 // swap screen mem with overlay 3811 // swap screen mem with overlay
3743 for (int y = ov_h; y--; ) 3812 for (int y = ov_h; y--; )
3744 { 3813 {
3745 text_t *t1 = ov_text[y]; 3814 text_t *t1 = ov_text[y];
3746 rend_t *r1 = ov_rend[y]; 3815 rend_t *r1 = ov_rend[y];
3747 3816
3748 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3817 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3749 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3818 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3750 3819
3751 for (int x = ov_w; x--; ) 3820 for (int x = ov_w; x--; )
3752 { 3821 {
3753 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3822 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3754 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3823 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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