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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.195 by root, Mon Dec 26 23:02:34 2005 UTC vs.
Revision 1.391 by root, Sun Jul 10 00:39:53 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 32
34#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
35 34
35static inline void
36inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
37{ 37{
38 while (len--) 38 while (len--)
39 *start++ = value; 39 *start++ = value;
40} 40}
41 41
42/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
46 44
47/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 49 if (option (Opt_scrollTtyOutput)) \
52 view_start = 0 50 view_start = 0
53#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
… …
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 85
88/* 86/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 88 */
93#define drawBuffer vt
94
95#define CLEAR_ROWS(row, num) \
96 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False)
100
101#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
102 if (mapped) \ 90 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
106
107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \
110 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num))
112 94
113/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
116 98
117/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
118void 100void
119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 102{
121 if (!l.t) 103 if (!l.t)
122 { 104 {
123 lalloc (l); 105 lalloc (l);
124 col = 0; 106 col = 0;
125 width = ncol; 107 width = ncol;
126 } 108 }
127 109
128 efs &= ~RS_baseattrMask; 110 l.touch ();
111
112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130 114
131 text_t *et = l.t + col; 115 text_t *et = l.t + col;
132 rend_t *er = l.r + col; 116 rend_t *er = l.r + col;
133 117
… …
139} 123}
140 124
141/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
142/* Fill a full line with blanks - make sure it is allocated first */ 126/* Fill a full line with blanks - make sure it is allocated first */
143void 127void
144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 128rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
145{ 129{
146 scr_blank_line (l, 0, ncol, efs); 130 scr_blank_line (l, 0, ncol, efs);
131
132 l.l = 0;
133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
147} 155}
148 156
149/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
… …
168 176
169 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
170 return; 178 return;
171 179
172 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
173 if (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
174 { 182 {
175 //TODO//FIXME 183 //TODO//FIXME
176 saveLines++; 184 saveLines++;
177 prev_nrow--; 185 prev_nrow--;
178 nsaved++; 186 top_row--;
179 } 187 }
180 188
181 want_refresh = 1; 189 want_refresh = 1;
182 190
183 int prev_total_rows = prev_nrow + saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
… …
188 196
189 if (!row_buf) 197 if (!row_buf)
190 { 198 {
191 /* 199 /*
192 * first time called so just malloc everything: don't rely on realloc 200 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 201 */
195 nsaved = 0; /* no saved lines */ 202 top_row = 0;
196 term_start = 0; 203 term_start = 0;
197 204
198 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200 207
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 211
206 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
207 { 213 {
208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
230 selection.text = NULL; 236 selection.text = NULL;
231 selection.len = 0; 237 selection.len = 0;
232 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
233 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
234 selection.clicks = 0; 240 selection.clicks = 0;
235 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
236 rvideo = 0; 242 selection.clip_len = 0;
237 } 243 }
238 else 244 else
239 { 245 {
240 /* 246 /*
241 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
254 } 260 }
255 } 261 }
256#endif 262#endif
257 263
258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261 266
262 for (int row = min (nrow, prev_nrow); row--; ) 267 for (int row = min (nrow, prev_nrow); row--; )
263 { 268 {
264 lresize (drawn_buf[row]); 269 lresize (drawn_buf[row]);
… …
269 { 274 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 } 277 }
273 278
279 line_t *old_buf = row_buf;
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
275 281
276 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
277 int pend = MOD (term_start - nsaved , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
278 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
279 285
280 if (nsaved) 286 if (top_row)
281 { 287 {
282 // re-wrap lines, this is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
283 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
284 291
285 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 294
288 do 295 do
289 { 296 {
290 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
293#endif
294
295 int plines = 1; 299 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
297 301
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
299 { 303 {
… …
317 // re-assemble the full line by destination lines 321 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++) 322 for (int qrow = q; qlines--; qrow++)
319 { 323 {
320 qline = row_buf + qrow; 324 qline = row_buf + qrow;
321 lalloc (*qline); 325 lalloc (*qline);
326 qline->l = ncol;
322 qline->set_is_longer (); 327 qline->is_longer (1);
323 328
324 int qcol = 0; 329 int qcol = 0;
330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
325 334
326 // fill a single destination line 335 // fill a single destination line
327 while (lofs < llen && qcol < ncol) 336 while (lofs < llen && qcol < ncol)
328 { 337 {
329 int prow = lofs / prev_ncol; 338 int prow = lofs / prev_ncol;
… …
340 349
341 line_t &pline = old_buf [prow]; 350 line_t &pline = old_buf [prow];
342 351
343 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
344 353
345 assert (len);
346 assert (pline.t);
347
348 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
349 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
350 356
351 lofs += len; 357 lofs += len;
352 qcol += len; 358 qcol += len;
353 } 359 }
354 } 360 }
355 361
356 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
357 printf ("qline->l %d = llen %d < ncol %d ? %d : MOD %d\n", qline->l,llen,ncol,llen,MOD (llen - 1, ncol) + 1);//D 363 qline->is_longer (0);
358 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
359 } 365 }
360 while (p != pend && q > 0); 366 while (p != pend && q > 0);
361 367
362 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
363 nsaved = term_start - q; 369 top_row = q - term_start;
364 370
365 // make sure all terminal lines exist 371 // make sure all terminal lines exist
366 while (nsaved < 0) 372 while (top_row > 0)
367 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
368
369 } 374 }
370 else 375 else
371 { 376 {
372 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
373 378
374 for (int row = min (nrow, prev_nrow); row--; ) 379 for (int row = min (nrow, prev_nrow); row--; )
375 { 380 {
376 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
377 line_t &qline = row_buf [row]; 382 line_t &qline = row_buf [row];
378 383
… …
386 } 391 }
387 392
388 term_start = 0; 393 term_start = 0;
389 } 394 }
390 395
391#ifdef DEBUG_STRICT //TODO: remove
392 for (int i = -nsaved; i < nrow; i++)
393 assert (ROW (i).t);
394#endif
395
396 free (old_buf); 396 free (old_buf);
397 delete old_ta; 397 delete old_ta;
398 delete old_ra; 398 delete old_ra;
399 399
400 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
401 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
402 403
403 if (tabs)
404 free (tabs); 404 free (tabs);
405 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
406 411
407 prev_nrow = nrow; 412 prev_nrow = nrow;
408 prev_ncol = ncol; 413 prev_ncol = ncol;
409 414
410 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
411
412 for (int col = ncol; col--; )
413 tabs [col] = col % TABSIZE == 0;
414
415 tt_winch (); 415 tt_winch ();
416
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
416} 418}
417 419
418/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
419/* 421/*
420 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
421 */ 423 */
422void 424void
423rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
424{ 426{
427 if (row_buf)
428 {
425 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
426 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
427 431
428 free (row_buf); 432 free (row_buf);
429 free (swap_buf); 433 free (swap_buf);
430 free (drawn_buf); 434 free (drawn_buf);
431 free (temp_buf);
432 free (tabs);
433
434 row_buf = 0; // signal that we freed all the arrays 435 row_buf = 0; // signal that we freed all the arrays above
435}
436 436
437 free (tabs);
438 tabs = 0;
439 }
440}
441
437/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
438/* 443/*
439 * Hard reset 444 * Hard/Soft reset
440 */ 445 */
441void 446void
442rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
443{ 448{
444 scr_release (); 449 scr_release ();
445 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
446 scr_reset (); 453 scr_reset ();
447 454
448 scr_clear (true); 455 scr_clear (true);
449 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
450} 473}
451 474
452/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
453 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
454 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
456 * Save and Restore cursor 479 * Save and Restore cursor
457 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
458 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
459 */ 482 */
460void 483void
461rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
462{ 485{
463 screen_t *s; 486 screen_t *s;
464 487
465#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
466 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
492 } 515 }
493 516
494 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
495 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
496 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
497#ifdef DEBUG_STRICT
498 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
499 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
500#endif 522}
523
524void
525rxvt_term::scr_swap_screen ()
526{
527 if (!option (Opt_secondaryScreen))
528 return;
529
530 for (int i = prev_nrow; i--; )
531 ::swap (ROW(i), swap_buf [i]);
532
533 ::swap (screen.cur, swap.cur);
534
535 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
536 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
501} 537}
502 538
503/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
504/* 540/*
505 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
506 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
507 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
508 */ 544 */
509int 545void
510rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
511{ 547{
548 if (scrn == current_screen)
549 return;
550
512 want_refresh = 1; 551 want_refresh = 1;
513 view_start = 0; 552 view_start = 0;
514 553
515 if (current_screen == scrn)
516 return scrn;
517
518 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
519 555
520 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
521
522 ::swap (screen.cur.row, swap.cur.row);
523 ::swap (screen.cur.col, swap.cur.col);
524
525 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
526 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
527 557
528#if NSCREENS 558#if NSCREENS
529 if (options & Opt_secondaryScreen) 559 if (option (Opt_secondaryScreen))
530 { 560 {
531 num_scr = 0; 561 num_scr = 0;
532 562
533 for (int i = prev_nrow; i--; ) 563 scr_swap_screen ();
534 ::swap (ROW(i), swap_buf [i]);
535 564
536 ::swap (screen.charset, swap.charset); 565 ::swap (screen.charset, swap.charset);
537 ::swap (screen.flags, swap.flags); 566 ::swap (screen.flags, swap.flags);
538 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
539 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
540 } 569 }
541 else 570 else
542#endif 571#endif
543 if (options & Opt_secondaryScroll) 572 if (option (Opt_secondaryScroll))
544 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
545
546 return scrn;
547} 574}
548 575
549// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
550void 577void
551rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
552{ 579{
553 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
554 return; 581 return;
555 582
556 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
… …
566/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
567/* 594/*
568 * Change the colour for following text 595 * Change the colour for following text
569 */ 596 */
570void 597void
571rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
572{ 599{
573 if (color > maxTermCOLOR) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
574 color = fgbg; 601 color = fgbg;
575 602
576 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
577 rstyle = SET_FGCOLOR (rstyle, color); 604 rstyle = SET_FGCOLOR (rstyle, color);
578 else 605 else
… …
582/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
583/* 610/*
584 * Change the rendition style for following text 611 * Change the rendition style for following text
585 */ 612 */
586void 613void
587rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
588 { 615{
589 if (set) 616 if (set)
590 rstyle |= style; 617 rstyle |= style;
591 else if (style == ~RS_None) 618 else if (style == ~RS_None)
592 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
593 else 620 else
594 rstyle &= ~style; 621 rstyle &= ~style;
595 } 622}
596 623
597/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
598/* 625/*
599 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
600 * count positive ==> scroll up 627 * count positive ==> scroll up
601 * count negative ==> scroll down 628 * count negative ==> scroll down
602 */ 629 */
603int 630int
604rxvt_term::scr_scroll_text (int row1, int row2, int count) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
605{ 632{
606 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
607 return 0; 634 return 0;
608 635
609 want_refresh = 1; 636 want_refresh = 1;
610 num_scr += count; 637 num_scr += count;
611 638
612 if (count > 0 639 if (count > 0
613 && row1 == 0 640 && row1 == 0
614 && row2 == nrow - 1
615 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
645 top_row = max (top_row - count, -saveLines);
646
647 // sever bottommost line
616 { 648 {
617 nsaved = min (nsaved + count, saveLines); 649 line_t &l = ROW(row2);
650 l.is_longer (0);
651 l.touch ();
652 }
653
654 // scroll everything up 'count' lines
618 term_start = (term_start + count) % total_rows; 655 term_start = (term_start + count) % total_rows;
619 656
657 // now copy lines below the scroll region bottom to the
658 // bottom of the screen again, so they look as if they
659 // hadn't moved.
660 for (int i = nrow; --i > row2; )
661 {
662 line_t &l1 = ROW(i - count);
663 line_t &l2 = ROW(i);
664
665 ::swap (l1, l2);
666 l2.touch ();
667 }
668
669 // erase newly scrolled-in lines
670 for (int i = count; i--; )
671 {
672 line_t &l = ROW(row2 - i);
673
674 // optimise if already cleared, can be significant on slow machines
675 // could be rolled into scr_blank_screen_mem
676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
677 {
678 scr_blank_line (l, 0, l.l, rstyle);
679 l.l = 0;
680 l.f = 0;
681 }
682 else
683 scr_blank_screen_mem (l, rstyle);
684 }
685
686 // move and/or clear selection, if any
620 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
621 { 688 {
622 selection.beg.row -= count; 689 selection.beg.row -= count;
623 selection.end.row -= count; 690 selection.end.row -= count;
624 selection.mark.row -= count; 691 selection.mark.row -= count;
625 692
626 if (selection.beg.row < -nsaved 693 if (selection.beg.row < top_row
627 || selection.end.row < -nsaved 694 || selection.end.row < top_row
628 || selection.mark.row < -nsaved) 695 || selection.mark.row < top_row)
629 { 696 {
630 CLEAR_ALL_SELECTION (); 697 CLEAR_ALL_SELECTION ();
631 selection.op = SELECTION_CLEAR; 698 selection.op = SELECTION_CLEAR;
632 } 699 }
633 } 700 }
634 701
635 for (int i = count; i--; ) 702 // finally move the view window, if desired
636 {
637 ROW(row2 - i).l = 0;
638 scr_blank_screen_mem (ROW(row2 - i), rstyle);
639 }
640
641 if ((options & Opt_scrollWithBuffer) 703 if (option (Opt_scrollWithBuffer)
642 && view_start != 0 704 && view_start != 0
643 && view_start != saveLines) 705 && view_start != -saveLines)
644 scr_page (UP, count); 706 scr_page (UP, count);
707
708 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
709 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
645 } 710 }
646 else 711 else
647 { 712 {
648 if (selection.op && current_screen == selection.screen) 713 if (selection.op && current_screen == selection.screen)
649 { 714 {
… …
661 { 726 {
662 /* move selected region too */ 727 /* move selected region too */
663 selection.beg.row -= count; 728 selection.beg.row -= count;
664 selection.end.row -= count; 729 selection.end.row -= count;
665 selection.mark.row -= count; 730 selection.mark.row -= count;
666 731
667 selection_check (0); 732 selection_check (0);
668 } 733 }
669 } 734 }
670 735
671 // use a simple and robust scrolling algorithm, this 736 // use a simple and robust scrolling algorithm, this
672 // part of scr_scroll_text is not time-critical. 737 // part of scr_scroll_text is not time-critical.
673 738
739 // sever line above scroll region
740 if (row1)
741 {
742 line_t &l = ROW(row1 - 1);
743 l.is_longer (0);
744 l.touch ();
745 }
746
674 int rows = row2 - row1 + 1; 747 int rows = row2 - row1 + 1;
675 748
676 min_it (count, rows); 749 min_it (count, rows);
750
751 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
677 752
678 for (int row = 0; row < rows; row++) 753 for (int row = 0; row < rows; row++)
679 { 754 {
680 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 755 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
681 756
… …
683 scr_blank_screen_mem (temp_buf [row], rstyle); 758 scr_blank_screen_mem (temp_buf [row], rstyle);
684 } 759 }
685 760
686 for (int row = 0; row < rows; row++) 761 for (int row = 0; row < rows; row++)
687 ROW(row1 + row) = temp_buf [row]; 762 ROW(row1 + row) = temp_buf [row];
763
764 // sever bottommost line
765 {
766 line_t &l = ROW(row2 - 1);
767 l.is_longer (0);
768 l.touch ();
769 }
770
688 } 771 }
689 772
690 return count; 773 return count;
691} 774}
692 775
693/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
694/* 777/*
695 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
696 */ 779 */
697void 780void
698rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 781rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
699{ 782{
700 if (len <= 0) /* sanity */ 783 if (len <= 0) /* sanity */
701 return; 784 return;
702 785
703 unsigned char checksel; 786 unsigned char checksel;
704 unicode_t c; 787 unicode_t c;
705 int last_col; 788 int ncol = this->ncol;
706 const unicode_t *strend = str + len; 789 const wchar_t *strend = str + len;
707 790
708 want_refresh = 1; 791 want_refresh = 1;
709 ZERO_SCROLLBACK (); 792 ZERO_SCROLLBACK ();
710 last_col = ncol;
711 793
712 if (nlines > 0) 794 if (minlines > 0)
713 { 795 {
714 nlines += screen.cur.row - screen.bscroll; 796 minlines += screen.cur.row - screen.bscroll;
797 min_it (minlines, screen.cur.row - top_row);
798
715 if (nlines > 0 799 if (minlines > 0
716 && screen.tscroll == 0 800 && screen.tscroll == 0
717 && screen.bscroll == (nrow - 1)) 801 && screen.bscroll == nrow - 1)
718 { 802 {
719 /* _at least_ this many lines need to be scrolled */ 803 /* _at least_ this many lines need to be scrolled */
720 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 804 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
721 screen.cur.row -= nlines; 805 screen.cur.row -= minlines;
722 } 806 }
723 } 807 }
724 808
725#ifdef DEBUG_STRICT
726 assert (screen.cur.col < last_col); 809 assert (screen.cur.col < ncol);
727 assert (screen.cur.row < nrow 810 assert (screen.cur.row < nrow
728 && screen.cur.row >= -nsaved); 811 && screen.cur.row >= top_row);
729#endif
730 int row = screen.cur.row; 812 int row = screen.cur.row;
731 813
732 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 814 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
733 815
734 line_t *line = &ROW(row); 816 line_t *line = &ROW(row);
735 817
736 while (str < strend) 818 while (str < strend)
737 { 819 {
738 c = *str++; 820 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
739 821
740 if (c < 0x20) 822 if (ecb_unlikely (c < 0x20))
741 if (c == C0_LF) 823 if (c == C0_LF)
742 { 824 {
743 if (!line->is_longer ()) /* XXX: think about this */
744 max_it (line->l, screen.cur.col); 825 max_it (line->l, screen.cur.col);
745 826
746 screen.flags &= ~Screen_WrapNext; 827 screen.flags &= ~Screen_WrapNext;
747 828
748 if (screen.cur.row == screen.bscroll) 829 if (screen.cur.row == screen.bscroll)
749 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 830 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
… …
753 line = &ROW(row); /* _must_ refresh */ 834 line = &ROW(row); /* _must_ refresh */
754 continue; 835 continue;
755 } 836 }
756 else if (c == C0_CR) 837 else if (c == C0_CR)
757 { 838 {
758 if (!line->is_longer ()) /* XXX: think about this */
759 max_it (line->l, screen.cur.col); 839 max_it (line->l, screen.cur.col);
760 840
761 screen.flags &= ~Screen_WrapNext; 841 screen.flags &= ~Screen_WrapNext;
762 screen.cur.col = 0; 842 screen.cur.col = 0;
763 continue; 843 continue;
764 } 844 }
… …
766 { 846 {
767 scr_tab (1, true); 847 scr_tab (1, true);
768 continue; 848 continue;
769 } 849 }
770 850
851 if (ecb_unlikely (
771 if (checksel /* see if we're writing within selection */ 852 checksel /* see if we're writing within selection */
772 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 853 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
773 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 854 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
855 ))
774 { 856 {
775 checksel = 0; 857 checksel = 0;
776 /* 858 /*
777 * If we wrote anywhere in the selected area, kill the selection 859 * If we wrote anywhere in the selected area, kill the selection
778 * XXX: should we kill the mark too? Possibly, but maybe that 860 * XXX: should we kill the mark too? Possibly, but maybe that
779 * should be a similar check. 861 * should be a similar check.
780 */ 862 */
781 CLEAR_SELECTION (); 863 CLEAR_SELECTION ();
782 } 864 }
783 865
784 if (screen.flags & Screen_WrapNext) 866 if (ecb_unlikely (screen.flags & Screen_WrapNext))
785 { 867 {
786 line->set_is_longer ();
787
788 scr_do_wrap (); 868 scr_do_wrap ();
789 869
870 line->l = ncol;
871 line->is_longer (1);
872
790 row = screen.cur.row; 873 row = screen.cur.row;
791 line = &ROW(row); /* _must_ refresh */ 874 line = &ROW(row); /* _must_ refresh */
792 } 875 }
793 876
794 // some utf-8 decoders "decode" surrogate characters: let's fix this. 877 // some utf-8 decoders "decode" surrogate characters: let's fix this.
795 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 878 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
796 c = 0xfffd; 879 c = 0xfffd;
797 880
798 // rely on wcwidth to tell us the character width, at least for non-latin1 881 // rely on wcwidth to tell us the character width, do wcwidth before
799 // do wcwidth before further replacements, as wcwidth might return -1 882 // further replacements, as wcwidth might return -1 for the line
800 // for the line drawing characters below as they might be invalid in the current 883 // drawing characters below as they might be invalid in the current
801 // locale. 884 // locale.
802 int width = c < 0x100 ? 1 : wcwidth (c); 885 int width = WCWIDTH (c);
803 886
804 if (charsets[screen.charset] == '0') // DEC SPECIAL 887 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
805 { 888 {
806 // vt100 special graphics and line drawing 889 // vt100 special graphics and line drawing
807 // 5f-7e standard vt100 890 // 5f-7e standard vt100
808 // 40-5e rxvt extension for extra curses acs chars 891 // 40-5e rxvt extension for extra curses acs chars
809 static uint16_t vt100_0[62] = { // 41 .. 7e 892 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
822 c = vt100_0[c - 0x41]; 905 c = vt100_0[c - 0x41];
823 width = 1; // vt100 line drawing characters are always single-width 906 width = 1; // vt100 line drawing characters are always single-width
824 } 907 }
825 } 908 }
826 909
827 if (screen.flags & Screen_Insert) 910 if (ecb_unlikely (screen.flags & Screen_Insert))
828 scr_insdel_chars (width, INSERT); 911 scr_insdel_chars (width, INSERT);
829 912
830 if (width != 0) 913 if (width != 0)
831 { 914 {
832#if !UNICODE_3 915#if !UNICODE_3
… …
837# else 920# else
838 c = 0xfffd; 921 c = 0xfffd;
839# endif 922# endif
840#endif 923#endif
841 924
925 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
926
927 // if the character doesn't fit into the remaining columns...
928 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
929 {
930 if (screen.flags & Screen_Autowrap)
931 {
932 // ... artificially enlargen the previous one
933 c = NOCHAR;
934 // and try the same character next loop iteration
935 --str;
936 }
937 else
938 screen.cur.col = ncol - width;
939 }
940
842 // nuke the character at this position, if required 941 // nuke the character at this position, if required
942 // due to wonderful coincidences everywhere else in this loop
943 // we never have to check for overwriting a wide char itself,
944 // only its tail.
843 if (line->t[screen.cur.col] == NOCHAR 945 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
844 || (screen.cur.col < ncol - 1 946 scr_kill_char (*line, screen.cur.col);
845 && line->t[screen.cur.col + 1] == NOCHAR))
846 {
847 int col = screen.cur.col;
848 947
849 // find begin 948 line->touch ();
850 while (col > 0 && line->t[col] == NOCHAR)
851 col--;
852
853 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
854
855 // found begin, nuke
856 do {
857 line->t[col] = ' ';
858 line->r[col] = rend;
859 col++;
860 } while (col < ncol && line->t[col] == NOCHAR);
861 }
862
863 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
864
865 // if the character doesn't fit into the remaining columns...
866 if (screen.cur.col > last_col - width && last_col >= width)
867 {
868 // ...output spaces
869 c = ' ';
870 // and try the same character next loop iteration
871 --str;
872 }
873 949
874 do 950 do
875 { 951 {
876 line->t[screen.cur.col] = c; 952 line->t[screen.cur.col] = c;
877 line->r[screen.cur.col] = rend; 953 line->r[screen.cur.col] = rend;
878 954
879 if (screen.cur.col < last_col - 1) 955 if (ecb_likely (screen.cur.col < ncol - 1))
880 screen.cur.col++; 956 screen.cur.col++;
881 else 957 else
882 { 958 {
883 line->l = last_col; 959 line->l = ncol;
884 if (screen.flags & Screen_Autowrap) 960 if (screen.flags & Screen_Autowrap)
885 screen.flags |= Screen_WrapNext; 961 screen.flags |= Screen_WrapNext;
886 break; 962
963 goto end_of_line;
887 } 964 }
888 965
889 c = NOCHAR; 966 c = NOCHAR;
890 } 967 }
891 while (--width > 0); 968 while (ecb_unlikely (--width > 0));
892 969
893 // pad with spaces when overwriting wide character with smaller one 970 // pad with spaces when overwriting wide character with smaller one
894 if (!width)
895 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 971 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
896 { 972 {
897 line->t[c] = ' '; 973 line->t[c] = ' ';
898 line->r[c] = rend; 974 line->r[c] = rend;
899 } 975 }
976
977end_of_line:
900 } 978 ;
979 }
980#if ENABLE_COMBINING
901 else // width == 0 981 else // width == 0
902 { 982 {
903#if ENABLE_COMBINING 983 if (c != 0xfeff) // ignore BOM
904 // handle combining characters
905 // we just tag the accent on the previous on-screen character.
906 // this is arguably not correct, but also arguably not wrong.
907 // we don't handle double-width characters nicely yet.
908 text_t *tp;
909 rend_t *rp;
910
911 if (screen.cur.col > 0)
912 { 984 {
985 // handle combining characters
986 // we just tag the accent on the previous on-screen character.
987 // this is arguably not correct, but also arguably not wrong.
988 // we don't handle double-width characters nicely yet.
989 line_t *linep;
990 text_t *tp;
991 rend_t *rp;
992
993 if (screen.cur.col > 0)
994 {
995 linep = line;
913 tp = line->t + screen.cur.col - 1; 996 tp = line->t + screen.cur.col - 1;
914 rp = line->r + screen.cur.col - 1; 997 rp = line->r + screen.cur.col - 1;
998 }
999 else if (screen.cur.row > 0
1000 && ROW(screen.cur.row - 1).is_longer ())
1001 {
1002 linep = &ROW(screen.cur.row - 1);
1003 tp = line->t + ncol - 1;
1004 rp = line->r + ncol - 1;
1005 }
1006 else
1007 continue;
915 1008
1009 linep->touch ();
1010
916 while (*tp == NOCHAR && tp > line->t) 1011 while (*tp == NOCHAR && tp > linep->t)
917 tp--, rp--; 1012 tp--, rp--;
1013
1014 // first try to find a precomposed character
1015 unicode_t n = rxvt_compose (*tp, c);
1016 if (n == NOCHAR)
1017 n = rxvt_composite.compose (*tp, c);
1018
1019 *tp = n;
1020 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
918 } 1021 }
919 else if (screen.cur.row > 0
920 && ROW(screen.cur.row - 1).is_longer ())
921 {
922 line_t *line = &ROW(screen.cur.row - 1);
923
924 tp = line->t + last_col - 1;
925 rp = line->r + last_col - 1;
926
927 while (*tp == NOCHAR && tp > line->t)
928 tp--, rp--;
929 } 1022 }
930 else
931 continue;
932
933 // first try to find a precomposed character
934 unicode_t n = rxvt_compose (*tp, c);
935 if (n == NOCHAR)
936 n = rxvt_composite.compose (*tp, c);
937
938 *tp = n;
939 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
940#endif 1023#endif
941 }
942 } 1024 }
943 1025
944 if (!line->is_longer ()) /* XXX: think about this */
945 max_it (line->l, screen.cur.col); 1026 max_it (line->l, screen.cur.col);
946 1027
947#ifdef DEBUG_STRICT
948 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
949#endif
950} 1029}
951 1030
952/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
953/* 1032/*
954 * Process Backspace. Move back the cursor back a position, wrap if have to 1033 * Process Backspace. Move back the cursor back a position, wrap if have to
955 * XTERM_SEQ: CTRL-H 1034 * XTERM_SEQ: CTRL-H
956 */ 1035 */
957void 1036void
958rxvt_term::scr_backspace () 1037rxvt_term::scr_backspace () NOTHROW
959{ 1038{
960 want_refresh = 1;
961
962 if (screen.cur.col == 0) 1039 if (screen.cur.col == 0)
963 { 1040 {
964 if (screen.cur.row > 0) 1041 if (screen.cur.row > 0)
965 { 1042 {
966#ifdef TERMCAP_HAS_BW 1043#ifdef TERMCAP_HAS_BW
967 screen.cur.col = ncol - 1; 1044 screen.cur.col = ncol - 1;
968 screen.cur.row--; 1045 --screen.cur.row;
969 return; 1046
1047 want_refresh = 1;
970#endif 1048#endif
971 } 1049 }
972 } 1050 }
973 else if (!(screen.flags & Screen_WrapNext)) 1051 else if (screen.flags & Screen_WrapNext)
1052 screen.flags &= ~Screen_WrapNext;
1053 else
974 scr_gotorc (0, -1, RELATIVE); 1054 scr_gotorc (0, -1, RELATIVE);
975
976 screen.flags &= ~Screen_WrapNext;
977} 1055}
978 1056
979/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
980/* 1058/*
981 * Process Horizontal Tab 1059 * Process Horizontal Tab
982 * count: +ve = forward; -ve = backwards 1060 * count: +ve = forward; -ve = backwards
983 * XTERM_SEQ: CTRL-I 1061 * XTERM_SEQ: CTRL-I
984 */ 1062 */
985void 1063void
986rxvt_term::scr_tab (int count, bool ht) 1064rxvt_term::scr_tab (int count, bool ht) NOTHROW
987{ 1065{
988 int i, x; 1066 int i, x;
989 1067
990 want_refresh = 1; 1068 want_refresh = 1;
991 i = x = screen.cur.col; 1069 i = x = screen.cur.col;
… …
1000 1078
1001 for (; ++i < ncol; ) 1079 for (; ++i < ncol; )
1002 if (tabs[i]) 1080 if (tabs[i])
1003 { 1081 {
1004 x = i; 1082 x = i;
1083
1005 if (!--count) 1084 if (!--count)
1006 break; 1085 break;
1007 } 1086 }
1008 else 1087 else
1009 ht &= l.t[i] == ' ' 1088 ht &= l.t[i] == ' '
1010 && RS_SAME (l.r[i], base_rend); 1089 && RS_SAME (l.r[i], base_rend);
1011 1090
1012 if (count) 1091 if (count)
1013 x = ncol - 1; 1092 x = ncol - 1;
1014 1093
1015 // store horizontal tab commands as characters inside the text 1094 // store horizontal tab commands as characters inside the text
1016 // buffer so they can be selected and pasted. 1095 // buffer so they can be selected and pasted.
1017 if (ht && options & Opt_pastableTabs) 1096 if (ht && option (Opt_pastableTabs))
1018 { 1097 {
1019 base_rend = SET_FONT (base_rend, 0); 1098 base_rend = SET_FONT (base_rend, 0);
1020 1099
1021 if (!l.is_longer ()) /* XXX: think about this */ 1100 l.touch (x);
1022 max_it (l.l, x);
1023 1101
1024 i = screen.cur.col; 1102 i = screen.cur.col;
1025 1103
1026 l.t[i] = '\t'; 1104 l.t[i] = '\t';
1027 l.r[i] = base_rend; 1105 l.r[i] = base_rend;
… …
1056 * Process DEC Back Index 1134 * Process DEC Back Index
1057 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1058 * Move cursor left in row. If we're at the left boundary, shift everything 1136 * Move cursor left in row. If we're at the left boundary, shift everything
1059 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1060 */ 1138 */
1061#if ENABLE_FRILLS 1139#if !ENABLE_MINIMAL
1062void 1140void
1063rxvt_term::scr_backindex () 1141rxvt_term::scr_backindex () NOTHROW
1064{ 1142{
1065 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1066 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1067 else 1145 else
1068 scr_insdel_chars (1, INSERT); 1146 scr_insdel_chars (1, INSERT);
… …
1073 * Process DEC Forward Index 1151 * Process DEC Forward Index
1074 * XTERM_SEQ: ESC 9 1152 * XTERM_SEQ: ESC 9
1075 * Move cursor right in row. If we're at the right boundary, shift everything 1153 * Move cursor right in row. If we're at the right boundary, shift everything
1076 * in that row left. Clear right column. 1154 * in that row left. Clear right column.
1077 */ 1155 */
1078#if ENABLE_FRILLS 1156#if !ENABLE_MINIMAL
1079void 1157void
1080rxvt_term::scr_forwardindex () 1158rxvt_term::scr_forwardindex () NOTHROW
1081{ 1159{
1082 if (screen.cur.col < ncol - 1) 1160 if (screen.cur.col < ncol - 1)
1083 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1161 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1084 else 1162 else
1085 { 1163 {
1086 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN 1164 line_t &l = ROW(screen.cur.row);
1087 ROW(screen.cur.row).l = ncol; 1165
1166 l.touch ();
1167 l.is_longer (0);
1088 1168
1089 scr_gotorc (0, 0, R_RELATIVE); 1169 scr_gotorc (0, 0, R_RELATIVE);
1090 scr_insdel_chars (1, DELETE); 1170 scr_insdel_chars (1, DELETE);
1091 scr_gotorc (0, ncol - 1, R_RELATIVE); 1171 scr_gotorc (0, ncol - 1, R_RELATIVE);
1092 } 1172 }
… …
1096/* ------------------------------------------------------------------------- */ 1176/* ------------------------------------------------------------------------- */
1097/* 1177/*
1098 * Goto Row/Column 1178 * Goto Row/Column
1099 */ 1179 */
1100void 1180void
1101rxvt_term::scr_gotorc (int row, int col, int relative) 1181rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1102{ 1182{
1103 want_refresh = 1; 1183 want_refresh = 1;
1104 ZERO_SCROLLBACK (); 1184 ZERO_SCROLLBACK ();
1105 1185
1106 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1186 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1128 } 1208 }
1129 } 1209 }
1130 else 1210 else
1131 { 1211 {
1132 if (screen.flags & Screen_Relative) 1212 if (screen.flags & Screen_Relative)
1213 {
1133 { /* relative origin mode */ 1214 /* relative origin mode */
1134 screen.cur.row = row + screen.tscroll; 1215 screen.cur.row = row + screen.tscroll;
1135 min_it (screen.cur.row, screen.bscroll); 1216 min_it (screen.cur.row, screen.bscroll);
1136 } 1217 }
1137 else 1218 else
1138 screen.cur.row = row; 1219 screen.cur.row = row;
… …
1144/* ------------------------------------------------------------------------- */ 1225/* ------------------------------------------------------------------------- */
1145/* 1226/*
1146 * direction should be UP or DN 1227 * direction should be UP or DN
1147 */ 1228 */
1148void 1229void
1149rxvt_term::scr_index (enum page_dirn direction) 1230rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1150{ 1231{
1151 int dirn; 1232 int dirn;
1152 1233
1153 want_refresh = 1; 1234 want_refresh = 1;
1154 ZERO_SCROLLBACK (); 1235 ZERO_SCROLLBACK ();
… …
1171/* 1252/*
1172 * Erase part or whole of a line 1253 * Erase part or whole of a line
1173 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1254 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1174 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1255 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1175 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1256 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1257 * extension: clear to right unless wrapped: ESC [ 3 K
1176 */ 1258 */
1177void 1259void
1178rxvt_term::scr_erase_line (int mode) 1260rxvt_term::scr_erase_line (int mode) NOTHROW
1179{ 1261{
1180 unsigned int col, num; 1262 unsigned int col, num;
1181 1263
1182 want_refresh = 1; 1264 want_refresh = 1;
1183 ZERO_SCROLLBACK (); 1265 ZERO_SCROLLBACK ();
1184 1266
1185 selection_check (1); 1267 selection_check (1);
1186 1268
1187 line_t &line = ROW(screen.cur.row); 1269 line_t &line = ROW(screen.cur.row);
1188 1270
1271 line.touch ();
1272 line.is_longer (0);
1273
1189 switch (mode) 1274 switch (mode)
1190 { 1275 {
1276 case 3:
1277 if (screen.flags & Screen_WrapNext)
1278 return;
1279
1280 /* fall through */
1281
1191 case 0: /* erase to end of line */ 1282 case 0: /* erase to end of line */
1192 col = screen.cur.col; 1283 col = screen.cur.col;
1193 num = ncol - col; 1284 num = ncol - col;
1194 min_it (line.l, col); 1285 min_it (line.l, col);
1286
1195 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1196 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1197 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1198 break; 1290 break;
1291
1199 case 1: /* erase to beginning of line */ 1292 case 1: /* erase to beginning of line */
1200 col = 0; 1293 col = 0;
1201 num = screen.cur.col + 1; 1294 num = screen.cur.col + 1;
1295
1202 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1203 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1204 CLEAR_SELECTION (); 1298 CLEAR_SELECTION ();
1205 break; 1299 break;
1300
1206 case 2: /* erase whole line */ 1301 case 2: /* erase whole line */
1207 col = 0; 1302 col = 0;
1208 num = ncol; 1303 num = ncol;
1209 line.l = 0; 1304 line.l = 0;
1210 if (selection.beg.row <= screen.cur.row 1305 if (selection.beg.row <= screen.cur.row
… …
1224 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1225 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1226 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1227 */ 1322 */
1228void 1323void
1229rxvt_term::scr_erase_screen (int mode) 1324rxvt_term::scr_erase_screen (int mode) NOTHROW
1230{ 1325{
1231 int num; 1326 int num;
1232 int32_t row; 1327 int32_t row;
1233 rend_t ren; 1328 rend_t ren;
1234 XGCValues gcvalue; 1329 XGCValues gcvalue;
… …
1268 if (row >= nrow) /* Out Of Bounds */ 1363 if (row >= nrow) /* Out Of Bounds */
1269 return; 1364 return;
1270 1365
1271 min_it (num, nrow - row); 1366 min_it (num, nrow - row);
1272 1367
1273 if (rstyle & (RS_RVid | RS_Uline)) 1368 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1274 ren = (rend_t) ~RS_None; 1369 ren = (rend_t) ~RS_None;
1275 else if (GET_BASEBG (rstyle) == Color_bg) 1370 else if (GET_BASEBG (rstyle) == Color_bg)
1276 { 1371 {
1277 ren = DEFAULT_RSTYLE; 1372 ren = DEFAULT_RSTYLE;
1278 CLEAR_ROWS (row, num); 1373
1374 if (mapped)
1375 XClearArea (dpy, vt, 0,
1376 Row2Pixel (row - view_start), (unsigned int)width,
1377 (unsigned int)Height2Pixel (num), False);
1279 } 1378 }
1280 else 1379 else
1281 { 1380 {
1282 ren = rstyle & (RS_fgMask | RS_bgMask); 1381 ren = rstyle & (RS_fgMask | RS_bgMask);
1382
1383 if (mapped)
1384 {
1283 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1385 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1284 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1386 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1285 ERASE_ROWS (row, num); 1387 XFillRectangle (dpy, vt, gc,
1388 0, Row2Pixel (row - view_start),
1389 (unsigned int)width,
1390 (unsigned int)Height2Pixel (num));
1286 gcvalue.foreground = pix_colors[Color_fg]; 1391 gcvalue.foreground = pix_colors[Color_fg];
1287 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1392 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1393 }
1288 } 1394 }
1289 1395
1290 for (; num--; row++) 1396 for (; num--; row++)
1291 { 1397 {
1292 ROW (row).l = 0;
1293 scr_blank_screen_mem (ROW (row), rstyle); 1398 scr_blank_screen_mem (ROW(row), rstyle);
1399
1400 if (row - view_start < nrow)
1294 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1401 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1295 } 1402 }
1296} 1403}
1297 1404
1298#if ENABLE_FRILLS 1405#if !ENABLE_MINIMAL
1299void 1406void
1300rxvt_term::scr_erase_savelines () 1407rxvt_term::scr_erase_savelines () NOTHROW
1301{ 1408{
1302 want_refresh = 1; 1409 want_refresh = 1;
1303 ZERO_SCROLLBACK (); 1410 ZERO_SCROLLBACK ();
1304 1411
1305 nsaved = 0; 1412 top_row = 0;
1306} 1413}
1307#endif 1414#endif
1308 1415
1309/* ------------------------------------------------------------------------- */ 1416/* ------------------------------------------------------------------------- */
1310/* 1417/*
1311 * Fill the screen with `E's 1418 * Fill the screen with `E's
1312 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1419 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1313 */ 1420 */
1314void 1421void
1315rxvt_term::scr_E () 1422rxvt_term::scr_E () NOTHROW
1316{ 1423{
1317 rend_t fs; 1424 rend_t fs;
1318 1425
1319 want_refresh = 1; 1426 want_refresh = 1;
1320 ZERO_SCROLLBACK (); 1427 ZERO_SCROLLBACK ();
… …
1331 rend_t *r1 = line.r; 1438 rend_t *r1 = line.r;
1332 1439
1333 for (int j = ncol; j--; ) 1440 for (int j = ncol; j--; )
1334 *r1++ = fs; 1441 *r1++ = fs;
1335 1442
1336 line.l = ncol; /* make the `E's selectable */ 1443 line.is_longer (0);
1444 line.touch (ncol);
1337 } 1445 }
1338} 1446}
1339 1447
1340/* ------------------------------------------------------------------------- */ 1448/* ------------------------------------------------------------------------- */
1341/* 1449/*
1342 * Insert/Delete <count> lines 1450 * Insert/Delete <count> lines
1343 */ 1451 */
1344void 1452void
1345rxvt_term::scr_insdel_lines (int count, int insdel) 1453rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1346{ 1454{
1347 int end; 1455 int end;
1348 1456
1349 ZERO_SCROLLBACK (); 1457 ZERO_SCROLLBACK ();
1350 1458
… …
1370/* ------------------------------------------------------------------------- */ 1478/* ------------------------------------------------------------------------- */
1371/* 1479/*
1372 * Insert/Delete <count> characters from the current position 1480 * Insert/Delete <count> characters from the current position
1373 */ 1481 */
1374void 1482void
1375rxvt_term::scr_insdel_chars (int count, int insdel) 1483rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1376{ 1484{
1377 int col, row;
1378 rend_t tr;
1379
1380 want_refresh = 1; 1485 want_refresh = 1;
1381 ZERO_SCROLLBACK (); 1486 ZERO_SCROLLBACK ();
1382 1487
1383 if (count <= 0) 1488 if (count <= 0)
1384 return; 1489 return;
… …
1386 scr_do_wrap (); 1491 scr_do_wrap ();
1387 1492
1388 selection_check (1); 1493 selection_check (1);
1389 min_it (count, ncol - screen.cur.col); 1494 min_it (count, ncol - screen.cur.col);
1390 1495
1391 row = screen.cur.row; 1496 int row = screen.cur.row;
1392 1497
1393 line_t *line = &ROW(row); 1498 line_t *line = &ROW(row);
1394 1499
1500 line->touch ();
1501 line->is_longer (0);
1502
1503 // nuke wide spanning the start
1504 if (line->t[screen.cur.col] == NOCHAR)
1505 scr_kill_char (*line, screen.cur.col);
1506
1395 switch (insdel) 1507 switch (insdel)
1396 { 1508 {
1397 case INSERT: 1509 case INSERT:
1398 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1510 line->l = min (line->l + count, ncol);
1511
1512 if (line->t[screen.cur.col] == NOCHAR)
1513 scr_kill_char (*line, screen.cur.col);
1514
1515 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1399 { 1516 {
1400 line->t[col] = line->t[col - count]; 1517 line->t[col] = line->t[col - count];
1401 line->r[col] = line->r[col - count]; 1518 line->r[col] = line->r[col - count];
1402 }
1403
1404 if (!line->is_longer ())
1405 {
1406 line->l += count;
1407 min_it (line->l, ncol);
1408 } 1519 }
1409 1520
1410 if (selection.op && current_screen == selection.screen 1521 if (selection.op && current_screen == selection.screen
1411 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1522 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1412 { 1523 {
1413 if (selection.end.row != screen.cur.row 1524 if (selection.end.row != screen.cur.row
1414 || (selection.end.col + count >= ncol)) 1525 || (selection.end.col + count >= ncol))
1415 CLEAR_SELECTION (); 1526 CLEAR_SELECTION ();
1416 else 1527 else
1528 {
1417 { /* shift selection */ 1529 /* shift selection */
1418 selection.beg.col += count; 1530 selection.beg.col += count;
1419 selection.mark.col += count; /* XXX: yes? */ 1531 selection.mark.col += count; /* XXX: yes? */
1420 selection.end.col += count; 1532 selection.end.col += count;
1421 } 1533 }
1422 } 1534 }
… …
1426 1538
1427 case ERASE: 1539 case ERASE:
1428 screen.cur.col += count; /* don't worry if > ncol */ 1540 screen.cur.col += count; /* don't worry if > ncol */
1429 selection_check (1); 1541 selection_check (1);
1430 screen.cur.col -= count; 1542 screen.cur.col -= count;
1543
1544 // nuke wide char after the end
1545 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1546 scr_kill_char (*line, screen.cur.col + count);
1547
1431 scr_blank_line (*line, screen.cur.col, count, rstyle); 1548 scr_blank_line (*line, screen.cur.col, count, rstyle);
1432 break; 1549 break;
1433 1550
1434 case DELETE: 1551 case DELETE:
1435 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1552 line->l = max (line->l - count, 0);
1436 1553
1554 // nuke wide char spanning the end
1555 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1556 scr_kill_char (*line, screen.cur.col + count);
1557
1437 for (col = screen.cur.col; (col + count) < ncol; col++) 1558 for (int col = screen.cur.col; (col + count) < ncol; col++)
1438 { 1559 {
1439 line->t[col] = line->t[col + count]; 1560 line->t[col] = line->t[col + count];
1440 line->r[col] = line->r[col + count]; 1561 line->r[col] = line->r[col + count];
1441 } 1562 }
1442 1563
1443 scr_blank_line (*line, ncol - count, count, tr); 1564 scr_blank_line (*line, ncol - count, count, rstyle);
1444
1445 if (line->is_longer ()) /* break line continuation */
1446 line->l = ncol;
1447
1448 line->l = max (line->l - count, 0);
1449 1565
1450 if (selection.op && current_screen == selection.screen 1566 if (selection.op && current_screen == selection.screen
1451 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1567 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1452 { 1568 {
1453 if (selection.end.row != screen.cur.row 1569 if (selection.end.row != screen.cur.row
… …
1471/* 1587/*
1472 * Set the scrolling region 1588 * Set the scrolling region
1473 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1589 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1474 */ 1590 */
1475void 1591void
1476rxvt_term::scr_scroll_region (int top, int bot) 1592rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1477{ 1593{
1478 max_it (top, 0); 1594 max_it (top, 0);
1479 min_it (bot, nrow - 1); 1595 min_it (bot, nrow - 1);
1480 1596
1481 if (top > bot) 1597 if (top > bot)
… …
1491 * Make the cursor visible/invisible 1607 * Make the cursor visible/invisible
1492 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1608 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1493 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1609 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1494 */ 1610 */
1495void 1611void
1496rxvt_term::scr_cursor_visible (int mode) 1612rxvt_term::scr_cursor_visible (int mode) NOTHROW
1497{ 1613{
1498 want_refresh = 1; 1614 want_refresh = 1;
1499 1615
1500 if (mode) 1616 if (mode)
1501 screen.flags |= Screen_VisibleCursor; 1617 screen.flags |= Screen_VisibleCursor;
… …
1508 * Set/unset automatic wrapping 1624 * Set/unset automatic wrapping
1509 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1625 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1510 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1626 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1511 */ 1627 */
1512void 1628void
1513rxvt_term::scr_autowrap (int mode) 1629rxvt_term::scr_autowrap (int mode) NOTHROW
1514{ 1630{
1515 if (mode) 1631 if (mode)
1516 screen.flags |= Screen_Autowrap; 1632 screen.flags |= Screen_Autowrap;
1517 else 1633 else
1518 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1634 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1527 * and the cursor cannot be moved outside. 1643 * and the cursor cannot be moved outside.
1528 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1644 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1529 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1645 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1530 */ 1646 */
1531void 1647void
1532rxvt_term::scr_relative_origin (int mode) 1648rxvt_term::scr_relative_origin (int mode) NOTHROW
1533{ 1649{
1534 if (mode) 1650 if (mode)
1535 screen.flags |= Screen_Relative; 1651 screen.flags |= Screen_Relative;
1536 else 1652 else
1537 screen.flags &= ~Screen_Relative; 1653 screen.flags &= ~Screen_Relative;
… …
1544 * Set insert/replace mode 1660 * Set insert/replace mode
1545 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1661 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1546 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1662 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1547 */ 1663 */
1548void 1664void
1549rxvt_term::scr_insert_mode (int mode) 1665rxvt_term::scr_insert_mode (int mode) NOTHROW
1550{ 1666{
1551 if (mode) 1667 if (mode)
1552 screen.flags |= Screen_Insert; 1668 screen.flags |= Screen_Insert;
1553 else 1669 else
1554 screen.flags &= ~Screen_Insert; 1670 screen.flags &= ~Screen_Insert;
… …
1560 * XTERM_SEQ: Set tab at current column : ESC H 1676 * XTERM_SEQ: Set tab at current column : ESC H
1561 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1677 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1562 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1678 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1563 */ 1679 */
1564void 1680void
1565rxvt_term::scr_set_tab (int mode) 1681rxvt_term::scr_set_tab (int mode) NOTHROW
1566{ 1682{
1567 if (mode < 0) 1683 if (mode < 0)
1568 memset (tabs, 0, ncol * sizeof (char)); 1684 memset (tabs, 0, ncol);
1569 else if (screen.cur.col < ncol) 1685 else if (screen.cur.col < ncol)
1570 tabs[screen.cur.col] = (mode ? 1 : 0); 1686 tabs [screen.cur.col] = !!mode;
1571} 1687}
1572 1688
1573/* ------------------------------------------------------------------------- */ 1689/* ------------------------------------------------------------------------- */
1574/* 1690/*
1575 * Set reverse/normal video 1691 * Set reverse/normal video
1576 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1692 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1577 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1693 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1578 */ 1694 */
1579void 1695void
1580rxvt_term::scr_rvideo_mode (int mode) 1696rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1581{ 1697{
1582 XGCValues gcvalue; 1698 rvideo_mode = on;
1583 1699
1700#ifndef NO_BELL
1701 on ^= rvideo_bell;
1702#endif
1703
1584 if (rvideo != mode) 1704 if (rvideo_state != on)
1585 { 1705 {
1586 rvideo = mode; 1706 rvideo_state = on;
1707
1587 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1708 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1588#if XPM_BACKGROUND 1709#ifdef HAVE_BG_PIXMAP
1589 if (bgPixmap.pixmap == None) 1710 if (bg_pixmap == None)
1590#endif 1711#endif
1591#if TRANSPARENT 1712 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1592 if (! (options & Opt_transparent) || am_transparent == 0)
1593#endif
1594 XSetWindowBackground (display->display, vt,
1595 pix_colors[Color_bg]);
1596 1713
1714 XGCValues gcvalue;
1597 gcvalue.foreground = pix_colors[Color_fg]; 1715 gcvalue.foreground = pix_colors[Color_fg];
1598 gcvalue.background = pix_colors[Color_bg]; 1716 gcvalue.background = pix_colors[Color_bg];
1599 XChangeGC (display->display, gc, GCBackground | GCForeground, 1717 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1600 &gcvalue); 1718
1601 scr_clear (); 1719 scr_clear ();
1602 scr_touch (true); 1720 scr_touch (true);
1603 } 1721 }
1604} 1722}
1605 1723
… …
1607/* 1725/*
1608 * Report current cursor position 1726 * Report current cursor position
1609 * XTERM_SEQ: Report position: ESC [ 6 n 1727 * XTERM_SEQ: Report position: ESC [ 6 n
1610 */ 1728 */
1611void 1729void
1612rxvt_term::scr_report_position () 1730rxvt_term::scr_report_position () NOTHROW
1613{ 1731{
1614 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1732 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1615} 1733}
1616 1734
1617/* ------------------------------------------------------------------------- * 1735/* ------------------------------------------------------------------------- *
… …
1620 1738
1621/* 1739/*
1622 * Set font style 1740 * Set font style
1623 */ 1741 */
1624void 1742void
1625rxvt_term::set_font_style () 1743rxvt_term::set_font_style () NOTHROW
1626{ 1744{
1745#if 0
1627 switch (charsets[screen.charset]) 1746 switch (charsets [screen.charset])
1628 { 1747 {
1629 case '0': /* DEC Special Character & Line Drawing Set */ 1748 case '0': /* DEC Special Character & Line Drawing Set */
1630 break; 1749 break;
1631 case 'A': /* United Kingdom (UK) */ 1750 case 'A': /* United Kingdom (UK) */
1632 break; 1751 break;
… …
1639 case 'C': /* Finnish character set */ 1758 case 'C': /* Finnish character set */
1640 break; 1759 break;
1641 case 'K': /* German character set */ 1760 case 'K': /* German character set */
1642 break; 1761 break;
1643 } 1762 }
1763#endif
1644} 1764}
1645 1765
1646/* ------------------------------------------------------------------------- */ 1766/* ------------------------------------------------------------------------- */
1647/* 1767/*
1648 * Choose a font 1768 * Choose a font
… …
1650 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1770 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1651 * XTERM_SEQ: Invoke G2 character set: ESC N 1771 * XTERM_SEQ: Invoke G2 character set: ESC N
1652 * XTERM_SEQ: Invoke G3 character set: ESC O 1772 * XTERM_SEQ: Invoke G3 character set: ESC O
1653 */ 1773 */
1654void 1774void
1655rxvt_term::scr_charset_choose (int set) 1775rxvt_term::scr_charset_choose (int set) NOTHROW
1656{ 1776{
1657 screen.charset = set; 1777 screen.charset = set;
1658 set_font_style (); 1778 set_font_style ();
1659} 1779}
1660 1780
… …
1666 * XTERM_SEQ: Set G2 character set: ESC * <C> 1786 * XTERM_SEQ: Set G2 character set: ESC * <C>
1667 * XTERM_SEQ: Set G3 character set: ESC + <C> 1787 * XTERM_SEQ: Set G3 character set: ESC + <C>
1668 * See set_font_style for possible values for <C> 1788 * See set_font_style for possible values for <C>
1669 */ 1789 */
1670void 1790void
1671rxvt_term::scr_charset_set (int set, unsigned int ch) 1791rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1672{ 1792{
1673 charsets[set] = (unsigned char)ch; 1793 charsets[set] = (unsigned char)ch;
1674 set_font_style (); 1794 set_font_style ();
1675} 1795}
1676 1796
… …
1681 1801
1682/* 1802/*
1683 * refresh matching text. 1803 * refresh matching text.
1684 */ 1804 */
1685bool 1805bool
1686rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1806rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1687{ 1807{
1688 bool found = false; 1808 bool found = false;
1689 1809
1690 for (int i = 0; i < nrow; i++) 1810 for (int i = 0; i < nrow; i++)
1691 { 1811 {
1692 int col = 0;
1693 rend_t *drp = drawn_buf[i].r; 1812 rend_t *drp = drawn_buf[i].r;
1694 1813
1695 for (; col < ncol; col++, drp++) 1814 for (int col = 0; col < ncol; col++, drp++)
1696 if ((*drp & mask) == value) 1815 if ((*drp & mask) == value)
1697 { 1816 {
1698 found = true; 1817 found = true;
1699 *drp = ~value; 1818 *drp = ~value;
1700 } 1819 }
… …
1711 PART_END, 1830 PART_END,
1712 RC_COUNT 1831 RC_COUNT
1713}; 1832};
1714 1833
1715void 1834void
1716rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1835rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1717{ 1836{
1718 int i; 1837 int i;
1719 row_col_t rc[RC_COUNT]; 1838 row_col_t rc[RC_COUNT];
1720 1839
1721 if (!drawn_buf) /* sanity check */ 1840 if (!drawn_buf) /* sanity check */
… …
1744 } 1863 }
1745 1864
1746 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1865 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1747 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1866 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1748 1867
1868 num_scr_allow = 0;
1869
1749 if (refresh) 1870 if (refresh)
1750 scr_refresh (SLOW_REFRESH); 1871 scr_refresh ();
1751} 1872}
1752 1873
1753/* ------------------------------------------------------------------------- */ 1874/* ------------------------------------------------------------------------- */
1754/* 1875/*
1755 * Refresh the entire screen 1876 * Refresh the entire screen
1756 */ 1877 */
1757void 1878void
1758rxvt_term::scr_touch (bool refresh) 1879rxvt_term::scr_touch (bool refresh) NOTHROW
1759{ 1880{
1760 scr_expose (0, 0, width, height, refresh); 1881 scr_expose (0, 0, width, height, refresh);
1761} 1882}
1762 1883
1763/* ------------------------------------------------------------------------- */ 1884/* ------------------------------------------------------------------------- */
1764/* 1885/*
1765 * Move the display so that the line represented by scrollbar value Y is at 1886 * Move the display so that the line represented by scrollbar value Y is at
1766 * the top of the screen 1887 * the top of the screen
1767 */ 1888 */
1768int 1889void
1769rxvt_term::scr_move_to (int y, int len) 1890rxvt_term::scr_move_to (int y, int len) NOTHROW
1770{ 1891{
1771 long p = 0; 1892 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1772 unsigned int oldviewstart;
1773
1774 oldviewstart = view_start;
1775
1776 if (y < len)
1777 {
1778 p = (nrow + nsaved) * (len - y) / len;
1779 p -= (long) (nrow - 1);
1780 p = max (p, 0);
1781 }
1782
1783 view_start = (unsigned int)min (p, nsaved);
1784
1785 return scr_changeview (oldviewstart);
1786} 1893}
1787 1894
1788/* ------------------------------------------------------------------------- */ 1895/* ------------------------------------------------------------------------- */
1789/* 1896/*
1790 * Page the screen up/down nlines 1897 * Page the screen up/down nlines
1791 * direction should be UP or DN 1898 * direction should be UP or DN
1792 */ 1899 */
1793int 1900bool
1794rxvt_term::scr_page (enum page_dirn direction, int nlines) 1901rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1795{ 1902{
1796 int n; 1903 int new_view_start =
1797 unsigned int oldviewstart;
1798
1799 oldviewstart = view_start;
1800
1801 if (direction == UP)
1802 {
1803 n = view_start + nlines;
1804 view_start = min (n, nsaved);
1805 }
1806 else
1807 {
1808 n = view_start - nlines; 1904 direction == UP ? view_start - nlines
1809 view_start = max (n, 0); 1905 : view_start + nlines;
1810 }
1811 1906
1812 return scr_changeview (oldviewstart); 1907 return scr_changeview (new_view_start);
1813} 1908}
1814 1909
1815int 1910bool
1816rxvt_term::scr_changeview (unsigned int oldviewstart) 1911rxvt_term::scr_changeview (int new_view_start) NOTHROW
1817{ 1912{
1913 clamp_it (new_view_start, top_row, 0);
1914
1818 if (view_start != oldviewstart) 1915 if (new_view_start == view_start)
1819 { 1916 return false;
1917
1918 num_scr += new_view_start - view_start;
1919 view_start = new_view_start;
1820 want_refresh = 1; 1920 want_refresh = 1;
1821 num_scr -= (view_start - oldviewstart);
1822 }
1823 1921
1824 return (int) (view_start - oldviewstart); 1922 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1825}
1826 1923
1827/* ------------------------------------------------------------------------- */ 1924 return true;
1925}
1926
1927#ifndef NO_BELL
1828void 1928void
1929rxvt_term::bell_cb (ev::timer &w, int revents)
1930{
1931 rvideo_bell = false;
1932 scr_rvideo_mode (rvideo_mode);
1933 refresh_check ();
1934}
1935#endif
1936
1937/* ------------------------------------------------------------------------- */
1938void
1829rxvt_term::scr_bell () 1939rxvt_term::scr_bell () NOTHROW
1830{ 1940{
1831#ifndef NO_BELL 1941#ifndef NO_BELL
1832 1942
1833# ifndef NO_MAPALERT 1943# ifndef NO_MAPALERT
1834# ifdef MAPALERT_OPTION 1944# ifdef MAPALERT_OPTION
1835 if (options & Opt_mapAlert) 1945 if (option (Opt_mapAlert))
1836# endif 1946# endif
1837 XMapWindow (display->display, parent[0]); 1947 XMapWindow (dpy, parent);
1838# endif 1948# endif
1839 1949
1950# if ENABLE_FRILLS
1951 if (option (Opt_urgentOnBell))
1952 set_urgency (1);
1953# endif
1954
1840 if (options & Opt_visualBell) 1955 if (option (Opt_visualBell))
1841 { 1956 {
1842 scr_rvideo_mode (!rvideo); /* refresh also done */ 1957 rvideo_bell = true;
1958 scr_rvideo_mode (rvideo_mode);
1959 flush ();
1960
1843 rxvt_usleep (VISUAL_BELL_DURATION); 1961 bell_ev.start (VISUAL_BELL_DURATION);
1844 scr_rvideo_mode (!rvideo); /* refresh also done */
1845 } 1962 }
1846 else 1963 else
1847 XBell (display->display, 0); 1964 XBell (dpy, 0);
1848 1965 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1849#endif 1966#endif
1850} 1967}
1851 1968
1852/* ------------------------------------------------------------------------- */ 1969/* ------------------------------------------------------------------------- */
1853/* ARGSUSED */
1854void 1970void
1855rxvt_term::scr_printscreen (int fullhist) 1971rxvt_term::scr_printscreen (int fullhist) NOTHROW
1856{ 1972{
1857#ifdef PRINTPIPE 1973#ifdef PRINTPIPE
1858 int nrows, row_start; 1974 int nrows, row_start;
1859 FILE *fd; 1975 FILE *fd = popen_printer ();
1860 1976
1861 if ((fd = popen_printer ()) == NULL) 1977 if (!fd)
1862 return; 1978 return;
1863 1979
1864 if (fullhist) 1980 if (fullhist)
1865 { 1981 {
1866 nrows = nrow + nsaved; 1982 nrows = nrow - top_row;
1867 row_start = -nsaved; 1983 row_start = top_row;
1868 } 1984 }
1869 else 1985 else
1870 { 1986 {
1871 nrows = nrow; 1987 nrows = nrow;
1872 row_start = -view_start; 1988 row_start = view_start;
1873 } 1989 }
1874 1990
1875 wctomb (0, 0); 1991 wctomb (0, 0);
1876 1992
1877 for (int r1 = 0; r1 < nrows; r1++) 1993 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1878 { 1994 {
1879 text_t *tp = ROW(r1).t; 1995 text_t *tp = ROW(r1).t;
1880 int len = ROW(r1).l; 1996 int len = ROW(r1).l;
1881 1997
1882 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1998 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1909 * Refresh the screen 2025 * Refresh the screen
1910 * drawn_text/drawn_rend contain the screen information before the update. 2026 * drawn_text/drawn_rend contain the screen information before the update.
1911 * screen.text/screen.rend contain what the screen will change to. 2027 * screen.text/screen.rend contain what the screen will change to.
1912 */ 2028 */
1913void 2029void
1914rxvt_term::scr_refresh (unsigned char refresh_type) 2030rxvt_term::scr_refresh () NOTHROW
1915{ 2031{
1916 unsigned char must_clear, /* use draw_string not draw_image_string */
1917 showcursor; /* show the cursor */
1918 int16_t col, row, /* column/row we're processing */ 2032 int16_t col, row, /* column/row we're processing */
1919 ocrow; /* old cursor row */ 2033 ocrow; /* old cursor row */
1920 int i; /* tmp */ 2034 int i; /* tmp */
1921#ifndef NO_CURSORCOLOR 2035#ifndef NO_CURSORCOLOR
1922 rend_t cc1; /* store colours at cursor position (s) */ 2036 rend_t cc1; /* store colours at cursor position (s) */
1923#endif 2037#endif
1924 rend_t *crp; // cursor rendition pointer 2038 rend_t *crp; // cursor rendition pointer
2039 rend_t ccol1, /* Cursor colour */
2040 ccol2; /* Cursor colour2 */
1925 2041
1926 want_refresh = 0; /* screen is current */ 2042 want_refresh = 0; /* screen is current */
1927 2043
1928 if (refresh_type == NO_REFRESH || !mapped) 2044 if (refresh_type == NO_REFRESH || !mapped)
1929 return; 2045 return;
1930 2046
1931 /* 2047 /*
1932 * A: set up vars 2048 * A: set up vars
1933 */ 2049 */
1934 must_clear = 0;
1935 refresh_count = 0; 2050 refresh_count = 0;
1936 2051
1937#if XPM_BACKGROUND 2052 unsigned int old_screen_flags = screen.flags;
1938 must_clear |= bgPixmap.pixmap != None; 2053 char have_bg = 0;
1939#endif 2054#ifdef HAVE_BG_PIXMAP
1940#if TRANSPARENT 2055 have_bg = bg_pixmap != None;
1941 must_clear |= (options & Opt_transparent) && am_transparent;
1942#endif 2056#endif
1943 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2057 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1944 2058
1945 /* 2059 /*
1946 * B: reverse any characters which are selected 2060 * B: reverse any characters which are selected
1947 */ 2061 */
1948 scr_reverse_selection (); 2062 scr_reverse_selection ();
2063
2064 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2065#if ENABLE_OVERLAY
2066 scr_swap_overlay ();
2067#endif
2068
2069 char showcursor = screen.flags & Screen_VisibleCursor;
1949 2070
1950 /* 2071 /*
1951 * C: set the cursor character (s) 2072 * C: set the cursor character (s)
1952 */ 2073 */
1953 { 2074 {
1954 unsigned char setoldcursor; 2075 unsigned char setoldcursor;
1955 rend_t ccol1, /* Cursor colour */
1956 ccol2; /* Cursor colour2 */
1957 2076
1958 showcursor = (screen.flags & Screen_VisibleCursor);
1959#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
1960 if (hidden_cursor) 2078 if (hidden_cursor)
1961 showcursor = 0; 2079 showcursor = 0;
1962#endif 2080#endif
1963 2081
… …
1968 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2086 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1969 col--; 2087 col--;
1970 2088
1971 crp = &ROW(screen.cur.row).r[col]; 2089 crp = &ROW(screen.cur.row).r[col];
1972 2090
1973 if (showcursor && focus) 2091#ifndef NO_CURSORCOLOR
2092 cc1 = *crp & (RS_fgMask | RS_bgMask);
2093 if (ISSET_PIXCOLOR (Color_cursor))
2094 ccol1 = Color_cursor;
2095 else
2096#endif
2097#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2098 ccol1 = fgcolor_of (rstyle);
2099#else
2100 ccol1 = Color_fg;
2101#endif
2102
2103#ifndef NO_CURSORCOLOR
2104 if (ISSET_PIXCOLOR (Color_cursor2))
2105 ccol2 = Color_cursor2;
2106 else
2107#endif
2108#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2109 ccol2 = bgcolor_of (rstyle);
2110#else
2111 ccol2 = Color_bg;
2112#endif
2113
2114 if (focus)
1974 { 2115 {
1975 if (options & Opt_cursorUnderline) 2116 if (option (Opt_cursorUnderline))
1976 *crp ^= RS_Uline; 2117 *crp ^= RS_Uline;
1977 else 2118 else
1978 { 2119 {
1979 *crp ^= RS_RVid; 2120 *crp ^= RS_RVid;
1980
1981#ifndef NO_CURSORCOLOR
1982 cc1 = *crp & (RS_fgMask | RS_bgMask);
1983 if (ISSET_PIXCOLOR (Color_cursor))
1984 ccol1 = Color_cursor;
1985 else
1986#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1987 ccol1 = GET_FGCOLOR (rstyle);
1988#else
1989 ccol1 = Color_fg;
1990#endif
1991 if (ISSET_PIXCOLOR (Color_cursor2))
1992 ccol2 = Color_cursor2;
1993 else
1994#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1995 ccol2 = GET_BGCOLOR (rstyle);
1996#else
1997 ccol2 = Color_bg;
1998#endif
1999 *crp = SET_FGCOLOR (*crp, ccol1); 2121 *crp = SET_FGCOLOR (*crp, ccol1);
2000 *crp = SET_BGCOLOR (*crp, ccol2); 2122 *crp = SET_BGCOLOR (*crp, ccol2);
2001#endif
2002 } 2123 }
2003 } 2124 }
2004 } 2125 }
2005 2126
2006 /* make sure no outline cursor is left around */ 2127 /* make sure no outline cursor is left around */
2007 setoldcursor = 0; 2128 setoldcursor = 0;
2008 if (ocrow != -1) 2129 if (ocrow != -1)
2009 { 2130 {
2010 if (screen.cur.row + view_start != ocrow 2131 if (screen.cur.row - view_start != ocrow
2011 || screen.cur.col != oldcursor.col) 2132 || screen.cur.col != oldcursor.col)
2012 { 2133 {
2013 if (ocrow < nrow 2134 if (ocrow < nrow
2014 && oldcursor.col < ncol) 2135 && oldcursor.col < ncol)
2015 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2136 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2023 else if (!focus) 2144 else if (!focus)
2024 setoldcursor = 1; 2145 setoldcursor = 1;
2025 2146
2026 if (setoldcursor) 2147 if (setoldcursor)
2027 { 2148 {
2028 if (screen.cur.row + view_start >= nrow) 2149 if (screen.cur.row - view_start >= nrow)
2029 oldcursor.row = -1; 2150 oldcursor.row = -1;
2030 else 2151 else
2031 { 2152 {
2032 oldcursor.row = screen.cur.row + view_start; 2153 oldcursor.row = screen.cur.row - view_start;
2033 oldcursor.col = screen.cur.col; 2154 oldcursor.col = screen.cur.col;
2034 } 2155 }
2035 } 2156 }
2036 } 2157 }
2037
2038#if ENABLE_OVERLAY
2039 scr_swap_overlay ();
2040#endif
2041 2158
2042#ifndef NO_SLOW_LINK_SUPPORT 2159#ifndef NO_SLOW_LINK_SUPPORT
2043 /* 2160 /*
2044 * D: CopyArea pass - very useful for slower links 2161 * D: CopyArea pass - very useful for slower links
2045 * This has been deliberately kept simple. 2162 * This has been deliberately kept simple.
2046 */ 2163 */
2047 i = num_scr;
2048 if (!display->is_local 2164 if (!display->is_local
2049 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2165 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2050 && abs (num_scr) < nrow && !must_clear) 2166 && abs (num_scr) < nrow && !have_bg)
2051 { 2167 {
2052 int16_t nits; 2168 int16_t nits;
2169 int i = num_scr;
2053 int j; 2170 int j;
2054 int len, wlen; 2171 int len, wlen;
2172 dLocal (int, num_scr);
2055 2173
2056 j = nrow; 2174 j = nrow;
2057 wlen = len = -1; 2175 wlen = len = -1;
2058 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2177
2059 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2178 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2060 { 2179 {
2061 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2180 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2062 { 2181 {
2063 line_t s = ROW(row - view_start); 2182 line_t s = ROW(view_start + row);
2064 line_t d = drawn_buf[row]; 2183 line_t d = drawn_buf[row];
2065 line_t d2 = drawn_buf[row + i]; 2184 line_t d2 = drawn_buf[row + i];
2066 2185
2067 for (nits = 0, col = ncol; col--; ) 2186 for (nits = 0, col = ncol; col--; )
2068 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2187 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2084 wlen = row; 2203 wlen = row;
2085 continue; 2204 continue;
2086 } 2205 }
2087 } 2206 }
2088 2207
2089 if (len != -1) 2208 if (len >= 0)
2090 { 2209 {
2091 /* also comes here at end if needed because of >= above */ 2210 /* also comes here at end if needed because of >= above */
2092 if (wlen < len) 2211 if (wlen < len)
2093 ::swap (wlen, len); 2212 ::swap (wlen, len);
2094 2213
2214 XGCValues gcv;
2215
2216 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2095 XCopyArea (display->display, vt, vt, 2217 XCopyArea (dpy, vt, vt,
2096 gc, 0, Row2Pixel (len + i), 2218 gc, 0, Row2Pixel (len + i),
2097 (unsigned int)TermWin_TotalWidth (), 2219 (unsigned int)this->width,
2098 (unsigned int)Height2Pixel (wlen - len + 1), 2220 (unsigned int)Height2Pixel (wlen - len + 1),
2099 0, Row2Pixel (len)); 2221 0, Row2Pixel (len));
2222 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2223
2100 len = -1; 2224 len = -1;
2101 } 2225 }
2102 } 2226 }
2103 } 2227 }
2104#endif 2228#endif
… …
2106 /* 2230 /*
2107 * E: main pass across every character 2231 * E: main pass across every character
2108 */ 2232 */
2109 for (row = 0; row < nrow; row++) 2233 for (row = 0; row < nrow; row++)
2110 { 2234 {
2111 text_t *stp = ROW(row - view_start).t; 2235 text_t *stp = ROW(view_start + row).t;
2112 rend_t *srp = ROW(row - view_start).r; 2236 rend_t *srp = ROW(view_start + row).r;
2113 text_t *dtp = drawn_buf[row].t; 2237 text_t *dtp = drawn_buf[row].t;
2114 rend_t *drp = drawn_buf[row].r; 2238 rend_t *drp = drawn_buf[row].r;
2115 2239
2116 /* 2240 /*
2117 * E2: OK, now the real pass 2241 * E2: OK, now the real pass
… …
2128 continue; 2252 continue;
2129 2253
2130 // redraw one or more characters 2254 // redraw one or more characters
2131 2255
2132 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2133 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2134 --col; 2258 --col;
2135 2259
2136 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2137 text_t *text = stp + col; 2261 text_t *text = stp + col;
2138 int count = 1; 2262 int count = 1;
2139 2263
2140 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2141 drp[col] = rend; 2265 drp[col] = rend;
… …
2145 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2146 { 2270 {
2147 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2148 { 2272 {
2149 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2150 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2151 count++; 2276 count++;
2152 i++; 2277 i++;
2153 2278
2154 continue; 2279 continue;
2155 } 2280 }
… …
2160 count++; 2285 count++;
2161 2286
2162 if (stp[col] != dtp[col] 2287 if (stp[col] != dtp[col]
2163 || !RS_SAME (srp[col], drp[col])) 2288 || !RS_SAME (srp[col], drp[col]))
2164 { 2289 {
2165 if (must_clear && (i++ > count / 2)) 2290 if (have_bg && (i++ > count / 2))
2166 break; 2291 break;
2167 2292
2168 dtp[col] = stp[col]; 2293 dtp[col] = stp[col];
2169 drp[col] = rend; 2294 drp[col] = rend;
2170 i = 0; 2295 i = 0;
2171 } 2296 }
2172 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2297 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2173 break; 2298 break;
2174 } 2299 }
2175 2300
2176 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2177 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2178 2303
2179 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2180 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2181 count++, i--; 2306 count++, i--;
2182 2307
2183 /* 2308 /*
2184 * Determine the attributes for the string 2309 * Determine the attributes for the string
2185 */ 2310 */
2186 int fore = GET_FGCOLOR (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2187 int back = GET_BGCOLOR (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2188 2313
2189 // only do special processing if any attributes are set, which is rare 2314 // only do special processing if any attributes are set, which is unlikely
2190 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2191 { 2316 {
2192#if ENABLE_STYLES
2193 // force redraw after "careful" characters to avoid pixel droppings
2194 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2195 drp[col + 1] = ~srp[col + 1];
2196
2197 // include previous careful character(s) if possible, looks nicer (best effort...)
2198 while (text > stp
2199 && srp[text - stp - 1] & RS_Careful
2200 && RS_SAME (rend, srp[text - stp - 1]))
2201 text--, count++, xpixel -= fwidth;
2202#endif
2203
2204 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2205 2318
2206#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2207 if (rend & RS_Bold
2208 && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2209 { 2321 {
2210 if (ISSET_PIXCOLOR (Color_BD)) 2322 if (ISSET_PIXCOLOR (Color_BD))
2211 fore = Color_BD; 2323 fore = Color_BD;
2212# if !ENABLE_STYLES 2324# if !ENABLE_STYLES
2213 else 2325 else
2214 invert = !invert; 2326 invert = !invert;
2215# endif 2327# endif
2216 } 2328 }
2217 2329
2218 if (rend & RS_Italic 2330 if (rend & RS_Italic && fore == Color_fg)
2219 && fore == Color_fg)
2220 { 2331 {
2221 if (ISSET_PIXCOLOR (Color_IT)) 2332 if (ISSET_PIXCOLOR (Color_IT))
2222 fore = Color_IT; 2333 fore = Color_IT;
2223# if !ENABLE_STYLES 2334# if !ENABLE_STYLES
2224 else 2335 else
2225 invert = !invert; 2336 invert = !invert;
2226# endif 2337# endif
2227 } 2338 }
2228 2339
2229 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2230 fore = Color_UL; 2341 fore = Color_UL;
2342#endif
2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2231#endif 2362#endif
2232 2363
2233 if (invert) 2364 if (invert)
2234 { 2365 {
2235 ::swap (fore, back); 2366 ::swap (fore, back);
2236 2367
2237#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2238 if (ISSET_PIXCOLOR (Color_RV))
2239 back = Color_RV;
2240
2241 if (fore == back) 2369 if (fore == back)
2242 { 2370 {
2243 fore = Color_bg; 2371 fore = Color_bg;
2244 back = Color_fg; 2372 back = Color_fg;
2245 } 2373 }
… …
2247 } 2375 }
2248 2376
2249#ifdef TEXT_BLINK 2377#ifdef TEXT_BLINK
2250 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2378 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2251 { 2379 {
2252 if (!text_blink_ev.active) 2380 if (!text_blink_ev.is_active ())
2253 { 2381 {
2254 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2382 text_blink_ev.again ();
2255 hidden_text = 0; 2383 hidden_text = 0;
2256 } 2384 }
2257 else if (hidden_text) 2385 else if (hidden_text)
2258 fore = back; 2386 fore = back;
2259 } 2387 }
2260#endif 2388#endif
2389
2390#if ENABLE_STYLES
2391 // "careful" (too wide) character handling
2392
2393 // include previous careful character(s) if possible, looks nicer (best effort...)
2394 while (text > stp
2395 && srp[text - stp - 1] & RS_Careful
2396 && RS_SAME (rend, srp[text - stp - 1]))
2397 text--, count++, xpixel -= fwidth;
2398
2399 // force redraw after "careful" characters to avoid pixel droppings
2400 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2401 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2402
2403 // force redraw before "careful" characters to avoid pixel droppings
2404 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2405 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2406#endif
2261 } 2407 }
2262 2408
2263 /* 2409 /*
2264 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2265 */ 2411 */
2266 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2267 2413
2268 if (back == fore) 2414 if (ecb_likely (have_bg && back == Color_bg))
2269 font->clear_rect (*drawable, xpixel, ypixel,
2270 fwidth * count, fheight,
2271 back);
2272 else if (back == Color_bg)
2273 { 2415 {
2274 if (must_clear) 2416 // this is very ugly, maybe push it into ->draw?
2275 {
2276 CLEAR_CHARS (xpixel, ypixel, count);
2277 2417
2278 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2279 if (text[i] != ' ') 2419 if (text[i] != ' ')
2280 { 2420 {
2281 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2421 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2282 break; 2422 goto did_clear;
2283 }
2284 } 2423 }
2285 else 2424
2286 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2425 CLEAR_CHARS (xpixel, ypixel, count);
2426 did_clear: ;
2287 } 2427 }
2288 else 2428 else
2289 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2290 2430
2291 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2292 { 2432 {
2293#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2294 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2295 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2296 else 2436 else
2297#endif 2437#endif
2298 XSetForeground (display->display, gc, pix_colors[fore]); 2438 XSetForeground (dpy, gc, pix_colors[fore]);
2299 2439
2300 XDrawLine (display->display, drawBuffer, gc, 2440 XDrawLine (dpy, vt, gc,
2301 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2302 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2303 } 2443 }
2304 } /* for (col....) */ 2444 } /* for (col....) */
2305 } /* for (row....) */ 2445 } /* for (row....) */
2306 2446
2307#if ENABLE_OVERLAY
2308 scr_swap_overlay ();
2309#endif
2310
2311 /* 2447 /*
2312 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2313 */ 2449 */
2314 if (showcursor) 2450 if (showcursor)
2315 { 2451 {
2316 if (focus) 2452 if (focus)
2317 { 2453 {
2318 if (options & Opt_cursorUnderline) 2454 if (option (Opt_cursorUnderline))
2319 *crp ^= RS_Uline; 2455 *crp ^= RS_Uline;
2320 else 2456 else
2321 { 2457 {
2322 *crp ^= RS_RVid; 2458 *crp ^= RS_RVid;
2323#ifndef NO_CURSORCOLOR 2459#ifndef NO_CURSORCOLOR
… …
2337 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2473 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2338 cursorwidth++; 2474 cursorwidth++;
2339 2475
2340#ifndef NO_CURSORCOLOR 2476#ifndef NO_CURSORCOLOR
2341 if (ISSET_PIXCOLOR (Color_cursor)) 2477 if (ISSET_PIXCOLOR (Color_cursor))
2342 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2479 else
2343#endif 2480#endif
2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2344 2482
2345 XDrawRectangle (display->display, drawBuffer, gc, 2483 XDrawRectangle (dpy, vt, gc,
2346 Col2Pixel (col), 2484 Col2Pixel (col),
2347 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2348 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2349 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2350 } 2488 }
2351 } 2489 }
2352 2490
2353 /* 2491 /*
2354 * H: cleanup selection 2492 * H: cleanup selection
2355 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2356 scr_reverse_selection (); 2499 scr_reverse_selection ();
2357 2500
2358 if (refresh_type & SMOOTH_REFRESH) 2501 screen.flags = old_screen_flags;
2359 XFlush (display->display);
2360
2361 num_scr = 0; 2502 num_scr = 0;
2362 num_scr_allow = 1; 2503 num_scr_allow = 1;
2363} 2504}
2364 2505
2365void 2506void
2366rxvt_term::scr_remap_chars (const line_t &l) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2367{ 2508{
2368 if (!l.t) 2509 if (!l.t)
2369 return; 2510 return;
2370 2511
2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2513
2371 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2372 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2373} 2516}
2374 2517
2375void 2518void
2376rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2377{ 2520{
2378 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2379 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2380 2523
2381 for (int i = nrow; i--; ) 2524 for (int i = nrow; i--; )
… …
2384 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2385 } 2528 }
2386} 2529}
2387 2530
2388void 2531void
2389rxvt_term::scr_recolour () 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2390{ 2533{
2391 if (1 2534 bool transparent = false;
2392#if TRANSPARENT 2535
2393 && !am_transparent 2536#ifdef HAVE_BG_PIXMAP
2537 if (bg_pixmap != None)
2538 {
2539# ifdef ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2394#endif 2548# endif
2395#if XPM_BACKGROUND
2396 && !bgPixmap.pixmap
2397#endif
2398 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2552 }
2399 { 2553 }
2554 else
2555#endif
2556 {
2400 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2401 XClearWindow (display->display, parent[0]);
2402 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2403#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2404 if (scrollBar.win) 2563 if (scrollBar.win)
2405 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2406 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2407 scrollBar.setIdle (); 2569 scrollBar.state = STATE_IDLE;
2408 scrollbar_show (0); 2570 scrollBar.show (0);
2409 } 2571 }
2410#endif 2572
2573 if (refresh)
2411 } 2574 {
2412
2413 scr_clear (); 2575 scr_clear ();
2414 scr_touch (true); 2576 scr_touch (true);
2577 }
2415 want_refresh = 1; 2578 want_refresh = 1;
2416} 2579}
2417 2580
2418/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2419void 2582void
2420rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2421{ 2584{
2422 if (!mapped) 2585 if (!mapped)
2423 return; 2586 return;
2424 2587
2425 num_scr_allow = 0; 2588 num_scr_allow = 0;
2426 want_refresh = 1; 2589 want_refresh = 1;
2427 2590
2428 if (really) 2591 if (really)
2429 XClearWindow (display->display, vt); 2592 XClearWindow (dpy, vt);
2430} 2593}
2431 2594
2432/* ------------------------------------------------------------------------- */
2433void 2595void
2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2597{
2598 int view_end = view_start + nrow;
2599 int row, col;
2600
2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2602 {
2603 text_t *stp = ROW(row).t;
2604 rend_t *srp = ROW(row).r;
2605
2606 for (col = beg_col; col < end_col; col++)
2607 srp[col] ^= rstyle1;
2608
2609 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2610 srp[col] ^= rstyle2;
2611
2612 if (++col < end_col)
2613 srp[col] ^= rstyle2;
2614 }
2615}
2616
2617void
2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2619{
2620 int view_end = view_start + nrow;
2621 int row, col;
2622
2623 if (beg_row >= view_start)
2624 {
2625 col = beg_col;
2626 row = beg_row;
2627 }
2628 else
2629 {
2630 col = 0;
2631 row = view_start;
2632 }
2633
2634 for (; row < min (end_row, view_end); row++, col = 0)
2635 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2636 srp[col] ^= rstyle;
2637
2638 if (row == end_row)
2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2640 srp[col] ^= rstyle;
2641}
2642
2643/* ------------------------------------------------------------------------- */
2644void
2434rxvt_term::scr_reverse_selection () 2645rxvt_term::scr_reverse_selection () NOTHROW
2435{ 2646{
2436 if (selection.op 2647 if (selection.op
2437 && current_screen == selection.screen 2648 && current_screen == selection.screen
2438 && selection.end.row >= -view_start) 2649 && selection.end.row >= view_start)
2439 { 2650 {
2440 int view_end = -view_start + nrow; 2651#if !ENABLE_MINIMAL
2441 int row, col;
2442
2443#if ENABLE_FRILLS
2444 if (selection.rect) 2652 if (selection.rect)
2445 { 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2446 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2654 selection.end.row, selection.end.col,
2447 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2448 srp[col] ^= RS_RVid;
2449 }
2450 else 2656 else
2451#endif 2657#endif
2452 { 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2453 if (selection.beg.row >= -view_start) 2659 selection.end.row, selection.end.col,
2454 { 2660 RS_Sel | RS_RVid);
2455 col = selection.beg.col;
2456 row = selection.beg.row;
2457 }
2458 else
2459 {
2460 col = 0;
2461 row = -view_start;
2462 }
2463
2464 for (; row < min (selection.end.row, view_end); row++, col = 0)
2465 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2466 srp[col] ^= RS_RVid;
2467
2468 if (row == selection.end.row)
2469 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2470 srp[col] ^= RS_RVid;
2471 }
2472 } 2661 }
2473} 2662}
2474 2663
2475/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2476/* 2665/*
2477 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2478 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2479 */ 2668 */
2480#if 0 2669#if 0
2481void 2670void
2482rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2483{ 2672{
2484 int row, wrote; 2673 int row, wrote;
2485 unsigned int width, towrite; 2674 unsigned int width, towrite;
2486 char r1[] = "\n"; 2675 const char r1[] = "\n";
2487 2676
2488 for (row = saveLines - nsaved; 2677 for (row = saveLines + top_row;
2489 row < saveLines + nrow - 1; row++) 2678 row < saveLines + nrow - 1; row++)
2490 { 2679 {
2491 width = row_buf[row].l >= 0 ? row_buf[row].l 2680 width = row_buf[row].l >= 0 ? row_buf[row].l
2492 : ncol; 2681 : ncol;
2493 for (towrite = width; towrite; towrite -= wrote) 2682 for (towrite = width; towrite; towrite -= wrote)
… …
2506 2695
2507/* ------------------------------------------------------------------------- * 2696/* ------------------------------------------------------------------------- *
2508 * CHARACTER SELECTION * 2697 * CHARACTER SELECTION *
2509 * ------------------------------------------------------------------------- */ 2698 * ------------------------------------------------------------------------- */
2510void 2699void
2511rxvt_term::selection_check (int check_more) 2700rxvt_term::selection_check (int check_more) NOTHROW
2512{ 2701{
2513 row_col_t pos; 2702 row_col_t pos;
2514 2703
2515 if (!selection.op) 2704 if (!selection.op)
2516 return; 2705 return;
2517 2706
2518 pos.row = pos.col = 0; 2707 pos.row = pos.col = 0;
2519 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2708 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2520 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2709 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2521 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2710 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2522 || (check_more == 1 2711 || (check_more == 1
2523 && current_screen == selection.screen 2712 && current_screen == selection.screen
2524 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2713 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2525 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2714 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2526 || (check_more == 2 2715 || (check_more == 2
… …
2537/* ------------------------------------------------------------------------- */ 2726/* ------------------------------------------------------------------------- */
2538/* 2727/*
2539 * Paste a selection direct to the command fd 2728 * Paste a selection direct to the command fd
2540 */ 2729 */
2541void 2730void
2542rxvt_term::paste (unsigned char *data, unsigned int len) 2731rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2543{ 2732{
2544 /* convert normal newline chars into common keyboard Return key sequence */ 2733 /* convert normal newline chars into common keyboard Return key sequence */
2545 for (unsigned int i = 0; i < len; i++) 2734 for (unsigned int i = 0; i < len; i++)
2546 if (data[i] == C0_LF) 2735 if (data[i] == C0_LF)
2547 data[i] = C0_CR; 2736 data[i] = C0_CR;
2548 2737
2738 if (priv_modes & PrivMode_BracketPaste)
2739 tt_printf ("\e[200~");
2740
2549 tt_write (data, len); 2741 tt_write (data, len);
2550}
2551 2742
2552/* ------------------------------------------------------------------------- */ 2743 if (priv_modes & PrivMode_BracketPaste)
2553/* 2744 tt_printf ("\e[201~");
2554 * Respond to a notification that a primary selection has been sent
2555 * EXT: SelectionNotify
2556 */
2557void
2558rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2559{
2560 if (prop == None) /* check for failed XConvertSelection */
2561 {
2562 if ((selection_type & Sel_CompoundText))
2563 {
2564 int selnum = selection_type & Sel_whereMask;
2565
2566 selection_type = 0;
2567 if (selnum != Sel_direct)
2568 selection_request_other (XA_STRING, selnum);
2569 }
2570
2571 if ((selection_type & Sel_UTF8String))
2572 {
2573 int selnum = selection_type & Sel_whereMask;
2574
2575 selection_type = Sel_CompoundText;
2576 if (selnum != Sel_direct)
2577 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2578 else
2579 selection_type = 0;
2580 }
2581
2582 return;
2583 }
2584
2585 unsigned long bytes_after;
2586 XTextProperty ct;
2587
2588 if (XGetWindowProperty (display->display, win, prop,
2589 0, PROP_SIZE / 4,
2590 delete_prop, AnyPropertyType,
2591 &ct.encoding, &ct.format,
2592 &ct.nitems, &bytes_after,
2593 &ct.value) != Success)
2594 {
2595 ct.value = 0;
2596 goto bailout;
2597 }
2598
2599 if (ct.encoding == None)
2600 goto bailout;
2601
2602 if (bytes_after)
2603 {
2604 // fetch and append remaining data
2605 XTextProperty ct2;
2606
2607 if (XGetWindowProperty (display->display, win, prop,
2608 ct.nitems / 4, (bytes_after + 3) / 4,
2609 delete_prop, AnyPropertyType,
2610 &ct2.encoding, &ct2.format,
2611 &ct2.nitems, &bytes_after,
2612 &ct2.value) != Success)
2613 goto bailout;
2614
2615 // realloc should be compatible to XFree, here, and elsewhere, too
2616 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2617 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2618 ct.nitems += ct2.nitems;
2619
2620 XFree (ct2.value);
2621 }
2622
2623 if (ct.value == 0)
2624 goto bailout;
2625
2626 if (ct.encoding == xa[XA_INCR])
2627 {
2628 // INCR selection, start handshake
2629 if (!delete_prop)
2630 XDeleteProperty (display->display, win, prop);
2631
2632 selection_wait = Sel_incr;
2633 incr_buf_fill = 0;
2634 incr_ev.start (NOW + 10);
2635
2636 goto bailout;
2637 }
2638
2639 if (ct.nitems == 0)
2640 {
2641 if (selection_wait == Sel_incr)
2642 {
2643 XFree (ct.value);
2644
2645 // finally complete, now paste the whole thing
2646 selection_wait = Sel_normal;
2647 ct.value = (unsigned char *)incr_buf;
2648 ct.nitems = incr_buf_fill;
2649 incr_buf = 0;
2650 incr_buf_size = 0;
2651 incr_ev.stop ();
2652 }
2653 else
2654 {
2655 if (selection_wait == Sel_normal
2656 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2657 {
2658 /*
2659 * pass through again trying CUT_BUFFER0 if we've come from
2660 * XConvertSelection () but nothing was presented
2661 */
2662 selection_paste (display->root, XA_CUT_BUFFER0, False);
2663 }
2664
2665 goto bailout;
2666 }
2667 }
2668 else if (selection_wait == Sel_incr)
2669 {
2670 incr_ev.start (NOW + 10);
2671
2672 while (incr_buf_fill + ct.nitems > incr_buf_size)
2673 {
2674 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2675 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2676 }
2677
2678 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2679 incr_buf_fill += ct.nitems;
2680
2681 goto bailout;
2682 }
2683
2684 char **cl;
2685 int cr;
2686
2687#if ENABLE_FRILLS
2688 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2689 // so recode it manually
2690 if (ct.encoding == xa[XA_UTF8_STRING])
2691 {
2692 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2693 char *s = rxvt_wcstombs (w);
2694 free (w);
2695 // TODO: strlen == only the first element will be converted. well...
2696 paste ((unsigned char *)s, strlen (s));
2697 free (s);
2698 }
2699 else
2700#endif
2701 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2702 && cl)
2703 {
2704 for (int i = 0; i < cr; i++)
2705 paste ((unsigned char *)cl[i], strlen (cl[i]));
2706
2707 XFreeStringList (cl);
2708 }
2709 else
2710 paste (ct.value, ct.nitems); // paste raw
2711
2712bailout:
2713 XFree (ct.value);
2714
2715 if (selection_wait == Sel_normal)
2716 selection_wait = Sel_none;
2717} 2745}
2718 2746
2719void 2747void
2720rxvt_term::incr_cb (time_watcher &w) 2748rxvt_term::paste (char *data, unsigned int len) NOTHROW
2721{ 2749{
2722 selection_wait = Sel_none; 2750 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2723
2724 incr_buf_size = 0;
2725 free (incr_buf);
2726
2727 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2728}
2729
2730void
2731rxvt_term::selection_property (Window win, Atom prop)
2732{
2733 if (prop == None || selection_wait != Sel_incr)
2734 return; 2751 return;
2735 2752
2736 selection_paste (win, prop, true); 2753 tt_paste (data, len);
2737} 2754}
2738 2755
2739/* ------------------------------------------------------------------------- */ 2756/* ------------------------------------------------------------------------- */
2740/* 2757/*
2741 * Request the current selection: 2758 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2742 * Order: > internal selection if available 2759 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2743 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2760 * as fallback
2744 * > CUT_BUFFER0
2745 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2746 * will auto fallback to CUT_BUFFER0
2747 * EXT: button 2 release 2761 * EXT: button 2 release
2748 */ 2762 */
2749void 2763void
2750rxvt_term::selection_request (Time tm, int x, int y) 2764rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2751{ 2765{
2752 if (x < 0 || x >= width || y < 0 || y >= height)
2753 return; /* outside window */
2754
2755 if (selection.text) 2766 if (!selection_req)
2756 { /* internal selection */
2757 char *str = rxvt_wcstombs (selection.text, selection.len);
2758 paste ((unsigned char *)str, strlen (str));
2759 free (str);
2760 return;
2761 } 2767 {
2762 else 2768 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2769 selection_req->run ();
2763 { 2770 }
2764 int i;
2765
2766 selection_request_time = tm;
2767 selection_wait = Sel_normal;
2768
2769 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2770 {
2771#if X_HAVE_UTF8_STRING
2772 selection_type = Sel_UTF8String;
2773 if (selection_request_other (xa[XA_UTF8_STRING], i))
2774 return;
2775#else
2776 selection_type = Sel_CompoundText;
2777 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2778 return;
2779#endif
2780 }
2781 }
2782
2783 selection_wait = Sel_none; /* don't loop in selection_paste () */
2784 selection_paste (display->root, XA_CUT_BUFFER0, false);
2785}
2786
2787int
2788rxvt_term::selection_request_other (Atom target, int selnum)
2789{
2790 Atom sel;
2791
2792 selection_type |= selnum;
2793
2794 if (selnum == Sel_Primary)
2795 sel = XA_PRIMARY;
2796 else if (selnum == Sel_Secondary)
2797 sel = XA_SECONDARY;
2798 else
2799 sel = xa[XA_CLIPBOARD];
2800
2801 if (XGetSelectionOwner (display->display, sel) != None)
2802 {
2803 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2804 vt, selection_request_time);
2805 return 1;
2806 }
2807
2808 return 0;
2809} 2771}
2810 2772
2811/* ------------------------------------------------------------------------- */ 2773/* ------------------------------------------------------------------------- */
2812/* 2774/*
2813 * Clear all selected text 2775 * Clear all selected text
2814 * EXT: SelectionClear 2776 * EXT: SelectionClear
2815 */ 2777 */
2816void 2778void
2817rxvt_term::selection_clear () 2779rxvt_term::selection_clear (bool clipboard) NOTHROW
2818{ 2780{
2781 if (!clipboard)
2782 {
2819 want_refresh = 1; 2783 want_refresh = 1;
2820 free (selection.text); 2784 free (selection.text);
2821 selection.text = NULL; 2785 selection.text = NULL;
2822 selection.len = 0; 2786 selection.len = 0;
2823 CLEAR_SELECTION (); 2787 CLEAR_SELECTION ();
2824 2788
2825 if (display->selection_owner == this) 2789 if (display->selection_owner == this)
2826 display->selection_owner = 0; 2790 display->selection_owner = 0;
2791 }
2792 else
2793 {
2794 free (selection.clip_text);
2795 selection.clip_text = NULL;
2796 selection.clip_len = 0;
2797
2798 if (display->clipboard_owner == this)
2799 display->clipboard_owner = 0;
2800 }
2827} 2801}
2828 2802
2829/* ------------------------------------------------------------------------- */ 2803/* ------------------------------------------------------------------------- */
2830/* 2804/*
2831 * Copy a selection into the cut buffer 2805 * Copy a selection into the cut buffer
2832 * EXT: button 1 or 3 release 2806 * EXT: button 1 or 3 release
2833 */ 2807 */
2834void 2808void
2835rxvt_term::selection_make (Time tm) 2809rxvt_term::selection_make (Time tm)
2836{ 2810{
2837 int i; 2811 int size;
2838 wchar_t *new_selection_text; 2812 wchar_t *new_selection_text;
2839 text_t *t; 2813 text_t *t;
2840 2814
2841 switch (selection.op) 2815 switch (selection.op)
2842 { 2816 {
… …
2855 selection.op = SELECTION_DONE; 2829 selection.op = SELECTION_DONE;
2856 2830
2857 if (selection.clicks == 4) 2831 if (selection.clicks == 4)
2858 return; /* nothing selected, go away */ 2832 return; /* nothing selected, go away */
2859 2833
2834 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2835 return;
2836
2860 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2837 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2861 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2838 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2862 2839
2863 int ofs = 0; 2840 int ofs = 0;
2864 int extra = 0; 2841 int extra = 0;
2865 2842
2866 int col = selection.beg.col; 2843 int col = selection.beg.col;
… …
2868 2845
2869 int end_col; 2846 int end_col;
2870 2847
2871 for (; row <= selection.end.row; row++, col = 0) 2848 for (; row <= selection.end.row; row++, col = 0)
2872 { 2849 {
2873#if ENABLE_FRILLS 2850#if !ENABLE_MINIMAL
2874 if (selection.rect) 2851 if (selection.rect)
2875 { 2852 {
2876 col = selection.beg.col; 2853 col = selection.beg.col;
2877 end_col = ncol + 1; 2854 end_col = selection.end.col;
2878 } 2855 }
2879 else 2856 else
2880#endif 2857#endif
2881 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2858 end_col = ROW(row).l;
2882 2859
2883 col = max (col, 0); 2860 col = max (col, 0);
2884 2861
2885 if (row == selection.end.row || selection.rect) 2862 if (row == selection.end.row)
2886 end_col = min (end_col, selection.end.col); 2863 min_it (end_col, selection.end.col);
2887 2864
2888 t = ROW(row).t + col; 2865 t = ROW(row).t + col;
2866
2889 for (; col < end_col; col++) 2867 for (; col < end_col; col++)
2890 { 2868 {
2891 if (*t == NOCHAR) 2869 if (*t == NOCHAR)
2892 t++; 2870 t++;
2893#if ENABLE_COMBINING 2871#if ENABLE_COMBINING
… …
2897 2875
2898 extra -= (len - 1); 2876 extra -= (len - 1);
2899 2877
2900 if (extra < 0) 2878 if (extra < 0)
2901 { 2879 {
2902 extra += i; 2880 extra += size;
2903 i += i; 2881 size += size;
2904 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2882 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2905 } 2883 }
2906 2884
2907 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2885 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2908 } 2886 }
2909#endif 2887#endif
2910 else 2888 else
2911 new_selection_text[ofs++] = *t++; 2889 new_selection_text[ofs++] = *t++;
2912 } 2890 }
2913 2891
2914 if (!ROW(row).is_longer () && row != selection.end.row) 2892#if !ENABLE_MINIMAL
2893 if (selection.rect)
2894 {
2895 while (ofs
2896 && new_selection_text[ofs - 1] != C0_LF
2897 && unicode::is_space (new_selection_text[ofs - 1]))
2898 --ofs;
2899
2915 new_selection_text[ofs++] = C0_LF; 2900 new_selection_text[ofs++] = C0_LF;
2916 } 2901 }
2917 2902 else
2918 if (end_col != selection.end.col) 2903#endif
2904 if (!ROW(row).is_longer ()
2905 && (row != selection.end.row || end_col != selection.end.col)
2906 && (row != selection.beg.row || selection.beg.col < ncol))
2919 new_selection_text[ofs++] = C0_LF; 2907 new_selection_text[ofs++] = C0_LF;
2908 }
2920 2909
2921 new_selection_text[ofs] = 0; 2910 new_selection_text[ofs] = 0;
2922 2911
2923 if (ofs == 0) 2912 if (ofs == 0)
2924 { 2913 {
… …
2930 2919
2931 // we usually allocate much more than necessary, so realloc it smaller again 2920 // we usually allocate much more than necessary, so realloc it smaller again
2932 selection.len = ofs; 2921 selection.len = ofs;
2933 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2922 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2934 2923
2935 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 2924 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2936 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 2925 return;
2937 display->set_selection_owner (this); 2926
2927 selection_grab (tm);
2928}
2929
2930bool
2931rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2932{
2933 Atom sel;
2934
2935 if (!clipboard)
2936 {
2937 selection_time = tm;
2938 sel = XA_PRIMARY;
2939 }
2938 else 2940 else
2939 rxvt_warn ("can't get primary selection, ignoring.\n"); 2941 {
2942 clipboard_time = tm;
2943 sel = xa[XA_CLIPBOARD];
2944 }
2945
2946 XSetSelectionOwner (dpy, sel, vt, tm);
2947 if (XGetSelectionOwner (dpy, sel) == vt)
2948 {
2949 display->set_selection_owner (this, clipboard);
2950 return true;
2951 }
2952 else
2953 {
2954 selection_clear (clipboard);
2955 return false;
2956 }
2940 2957
2941#if 0 2958#if 0
2942 XTextProperty ct; 2959 XTextProperty ct;
2943 2960
2944 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2961 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2945 { 2962 {
2946 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2963 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2947 XFree (ct.value); 2964 XFree (ct.value);
2948 } 2965 }
2949#endif 2966#endif
2950
2951 selection_time = tm;
2952} 2967}
2953 2968
2954/* ------------------------------------------------------------------------- */ 2969/* ------------------------------------------------------------------------- */
2955/* 2970/*
2956 * Mark or select text based upon number of clicks: 1, 2, or 3 2971 * Mark or select text based upon number of clicks: 1, 2, or 3
2957 * EXT: button 1 press 2972 * EXT: button 1 press
2958 */ 2973 */
2959void 2974void
2960rxvt_term::selection_click (int clicks, int x, int y) 2975rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2961{ 2976{
2962 clicks = ((clicks - 1) % 3) + 1; 2977 clicks = ((clicks - 1) % 3) + 1;
2963 selection.clicks = clicks; /* save clicks so extend will work */ 2978 selection.clicks = clicks; /* save clicks so extend will work */
2964 2979
2980 if (clicks == 2 && !selection.rect
2981 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2982 {
2983 MEvent.clicks = 1; // what a mess
2984 selection.screen = current_screen;
2985 selection.op = SELECTION_CONT;
2986 return;
2987 }
2988
2965 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2989 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2966 2990
2967 if (clicks == 2 || clicks == 3) 2991 if (clicks == 2 || clicks == 3)
2968 selection_extend_colrow (selection.mark.col, 2992 selection_extend_colrow (selection.mark.col,
2969 selection.mark.row + view_start, 2993 selection.mark.row - view_start,
2970 0, /* button 3 */ 2994 0, /* button 3 */
2971 1, /* button press */ 2995 1, /* button press */
2972 0); /* click change */ 2996 0); /* click change */
2973} 2997}
2974 2998
2975/* ------------------------------------------------------------------------- */ 2999/* ------------------------------------------------------------------------- */
2976/* 3000/*
2977 * Mark a selection at the specified col/row 3001 * Mark a selection at the specified col/row
2978 */ 3002 */
2979void 3003void
2980rxvt_term::selection_start_colrow (int col, int row) 3004rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2981{ 3005{
2982 want_refresh = 1; 3006 want_refresh = 1;
2983 3007
2984 selection.mark.row = row - view_start; 3008 selection.mark.row = row + view_start;
2985 selection.mark.col = col; 3009 selection.mark.col = col;
2986 3010
2987 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3011 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2988 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3012 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2989 3013
2990 while (selection.mark.col > 0 3014 while (selection.mark.col > 0
2991 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3015 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2992 --selection.mark.col; 3016 --selection.mark.col;
2993 3017
2994 if (selection.op) 3018 if (selection.op)
3019 {
2995 { /* clear the old selection */ 3020 /* clear the old selection */
2996 selection.beg.row = selection.end.row = selection.mark.row; 3021 selection.beg.row = selection.end.row = selection.mark.row;
2997 selection.beg.col = selection.end.col = selection.mark.col; 3022 selection.beg.col = selection.end.col = selection.mark.col;
2998 } 3023 }
2999 3024
3000 selection.op = SELECTION_INIT; 3025 selection.op = SELECTION_INIT;
… …
3011#define DELIMIT_TEXT(x) \ 3036#define DELIMIT_TEXT(x) \
3012 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3037 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3013#define DELIMIT_REND(x) 1 3038#define DELIMIT_REND(x) 1
3014 3039
3015void 3040void
3016rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3041rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3017{ 3042{
3018 int col, row, dirnadd, tcol, trow, w1, w2; 3043 int col, row, dirnadd, tcol, trow, w1, w2;
3019 row_col_t bound; 3044 row_col_t bound;
3020 text_t *stp; 3045 text_t *stp;
3021 rend_t *srp; 3046 rend_t *srp;
3022 3047
3023 if (dirn == UP) 3048 if (dirn == UP)
3024 { 3049 {
3025 bound.row = - nsaved - 1; 3050 bound.row = top_row - 1;
3026 bound.col = 0; 3051 bound.col = 0;
3027 dirnadd = -1; 3052 dirnadd = -1;
3028 } 3053 }
3029 else 3054 else
3030 { 3055 {
… …
3078 } 3103 }
3079 } 3104 }
3080 break; 3105 break;
3081 } 3106 }
3082 3107
3083Old_Word_Selection_You_Die:
3084 if (dirn == DN) 3108 if (dirn == DN)
3085 col++; /* put us on one past the end */ 3109 col++; /* put us on one past the end */
3086 3110
3087 /* Poke the values back in */ 3111 /* Poke the values back in */
3088 ret->row = row; 3112 ret->row = row;
… …
3096 * flag == 0 ==> button 1 3120 * flag == 0 ==> button 1
3097 * flag == 1 ==> button 3 press 3121 * flag == 1 ==> button 3 press
3098 * flag == 2 ==> button 3 motion 3122 * flag == 2 ==> button 3 motion
3099 */ 3123 */
3100void 3124void
3101rxvt_term::selection_extend (int x, int y, int flag) 3125rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3102{ 3126{
3103 int col = clamp (Pixel2Col (x), 0, ncol); 3127 int col = clamp (Pixel2Col (x), 0, ncol);
3104 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3128 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3105 3129
3106 /* 3130 /*
… …
3109 * select nothing. Otherwise, if we're to the right of the mark, you have to 3133 * select nothing. Otherwise, if we're to the right of the mark, you have to
3110 * be _past_ a character for it to be selected. 3134 * be _past_ a character for it to be selected.
3111 */ 3135 */
3112 if (((selection.clicks % 3) == 1) && !flag 3136 if (((selection.clicks % 3) == 1) && !flag
3113 && (col == selection.mark.col 3137 && (col == selection.mark.col
3114 && (row == selection.mark.row + view_start))) 3138 && (row == selection.mark.row - view_start)))
3115 { 3139 {
3116 /* select nothing */ 3140 /* select nothing */
3117 selection.beg.row = selection.end.row = 0; 3141 selection.beg.row = selection.end.row = 0;
3118 selection.beg.col = selection.end.col = 0; 3142 selection.beg.col = selection.end.col = 0;
3119 selection.clicks = 4; 3143 selection.clicks = 4;
… …
3132/* ------------------------------------------------------------------------- */ 3156/* ------------------------------------------------------------------------- */
3133/* 3157/*
3134 * Extend the selection to the specified col/row 3158 * Extend the selection to the specified col/row
3135 */ 3159 */
3136void 3160void
3137rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3161rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3138{ 3162{
3139 row_col_t pos; 3163 row_col_t pos;
3140 enum { 3164 enum {
3141 LEFT, RIGHT 3165 LEFT, RIGHT
3142 } closeto = RIGHT; 3166 } closeto = RIGHT;
… …
3174 selection.beg.col = selection.end.col = selection.mark.col; 3198 selection.beg.col = selection.end.col = selection.mark.col;
3175 selection.beg.row = selection.end.row = selection.mark.row; 3199 selection.beg.row = selection.end.row = selection.mark.row;
3176 } 3200 }
3177 3201
3178 pos.col = col; 3202 pos.col = col;
3179 pos.row = row - view_start; 3203 pos.row = view_start + row;
3180 3204
3181 /* 3205 /*
3182 * This is mainly xterm style selection with a couple of differences, mainly 3206 * This is mainly xterm style selection with a couple of differences, mainly
3183 * in the way button3 drag extension works. 3207 * in the way button3 drag extension works.
3184 * We're either doing: button1 drag; button3 press; or button3 drag 3208 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3190 * a point/word/line which is either the start or end of the selection 3214 * a point/word/line which is either the start or end of the selection
3191 * and it was decided by whichever point/word/line was `fixed' at the 3215 * and it was decided by whichever point/word/line was `fixed' at the
3192 * time of the most recent button3 press 3216 * time of the most recent button3 press
3193 */ 3217 */
3194 if (button3 && buttonpress) 3218 if (button3 && buttonpress)
3219 {
3195 { /* button3 press */ 3220 /* button3 press */
3196 /* 3221 /*
3197 * first determine which edge of the selection we are closest to 3222 * first determine which edge of the selection we are closest to
3198 */ 3223 */
3199 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3224 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3200 || (!ROWCOL_IS_AFTER (pos, selection.end) 3225 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3218 selection.mark.row = selection.beg.row; 3243 selection.mark.row = selection.beg.row;
3219 selection.mark.col = selection.beg.col; 3244 selection.mark.col = selection.beg.col;
3220 } 3245 }
3221 } 3246 }
3222 else 3247 else
3248 {
3223 { /* button1 drag or button3 drag */ 3249 /* button1 drag or button3 drag */
3224 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3250 if (ROWCOL_IS_AFTER (selection.mark, pos))
3225 { 3251 {
3226 if (selection.mark.row == selection.end.row 3252 if (selection.mark.row == selection.end.row
3227 && selection.mark.col == selection.end.col 3253 && selection.mark.col == selection.end.col
3228 && clickchange 3254 && clickchange
… …
3245 3271
3246 if (selection.clicks == 1) 3272 if (selection.clicks == 1)
3247 { 3273 {
3248 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3274 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3249 && !ROW(selection.beg.row).is_longer () 3275 && !ROW(selection.beg.row).is_longer ()
3250#if ENABLE_FRILLS 3276#if !ENABLE_MINIMAL
3251 && !selection.rect 3277 && !selection.rect
3252#endif 3278#endif
3253 ) 3279 )
3254 selection.beg.col = ncol; 3280 selection.beg.col = ncol;
3255 3281
3256 if ( 3282 if (
3257 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3283 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3258 && !ROW(selection.end.row).is_longer () 3284 && !ROW(selection.end.row).is_longer ()
3259#if ENABLE_FRILLS 3285#if !ENABLE_MINIMAL
3260 && !selection.rect 3286 && !selection.rect
3261#endif 3287#endif
3262 ) 3288 )
3263 selection.end.col = ncol; 3289 selection.end.col = ncol;
3264 } 3290 }
… …
3271 selection_delimit_word (DN, &selection.end, &selection.end); 3297 selection_delimit_word (DN, &selection.end, &selection.end);
3272 } 3298 }
3273 else if (selection.clicks == 3) 3299 else if (selection.clicks == 3)
3274 { 3300 {
3275#if ENABLE_FRILLS 3301#if ENABLE_FRILLS
3276 if (options & Opt_tripleclickwords) 3302 if (option (Opt_tripleclickwords))
3277 { 3303 {
3278 selection_delimit_word (UP, &selection.beg, &selection.beg); 3304 selection_delimit_word (UP, &selection.beg, &selection.beg);
3279 3305
3280 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3306 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3281 { 3307 {
3282 if (!ROW(end_row).is_longer ()) 3308 if (!ROW(end_row).is_longer ())
3283 { 3309 {
3284 selection.end.row = end_row; 3310 selection.end.row = end_row;
3285 selection.end.col = ROW(end_row).l; 3311 selection.end.col = ROW(end_row).l;
3312# if !ENABLE_MINIMAL
3286 selection_remove_trailing_spaces (); 3313 selection_remove_trailing_spaces ();
3314# endif
3287 break; 3315 break;
3288 } 3316 }
3289 } 3317 }
3290 } 3318 }
3291 else 3319 else
… …
3307 selection.end.row++; 3335 selection.end.row++;
3308 } 3336 }
3309 } 3337 }
3310 3338
3311 if (button3 && buttonpress) 3339 if (button3 && buttonpress)
3340 {
3312 { /* mark may need to be changed */ 3341 /* mark may need to be changed */
3313 if (closeto == LEFT) 3342 if (closeto == LEFT)
3314 { 3343 {
3315 selection.mark.row = selection.end.row; 3344 selection.mark.row = selection.end.row;
3316 selection.mark.col = selection.end.col - (selection.clicks == 2); 3345 selection.mark.col = selection.end.col - (selection.clicks == 2);
3317 } 3346 }
… …
3320 selection.mark.row = selection.beg.row; 3349 selection.mark.row = selection.beg.row;
3321 selection.mark.col = selection.beg.col; 3350 selection.mark.col = selection.beg.col;
3322 } 3351 }
3323 } 3352 }
3324 3353
3325#if ENABLE_FRILLS 3354#if !ENABLE_MINIMAL
3326 if (selection.rect && selection.beg.col > selection.end.col) 3355 if (selection.rect && selection.beg.col > selection.end.col)
3327 ::swap (selection.beg.col, selection.end.col); 3356 ::swap (selection.beg.col, selection.end.col);
3328#endif 3357#endif
3329} 3358}
3330 3359
3331#if ENABLE_FRILLS 3360#if !ENABLE_MINIMAL
3332void 3361void
3333rxvt_term::selection_remove_trailing_spaces () 3362rxvt_term::selection_remove_trailing_spaces () NOTHROW
3334{ 3363{
3335 int32_t end_col, end_row; 3364 int32_t end_col, end_row;
3336 text_t *stp; 3365 text_t *stp;
3337 3366
3338 end_col = selection.end.col; 3367 end_col = selection.end.col;
… …
3342 { 3371 {
3343 stp = ROW(end_row).t; 3372 stp = ROW(end_row).t;
3344 3373
3345 while (--end_col >= 0) 3374 while (--end_col >= 0)
3346 { 3375 {
3347 if (stp[end_col] != ' ' 3376 if (stp[end_col] != NOCHAR
3348 && stp[end_col] != '\t' 3377 && !unicode::is_space (stp[end_col]))
3349 && stp[end_col] != NOCHAR)
3350 break; 3378 break;
3351 } 3379 }
3352 3380
3353 if (end_col >= 0 3381 if (end_col >= 0
3354 || !ROW(end_row - 1).is_longer ()) 3382 || !ROW(end_row - 1).is_longer ())
… …
3377/* 3405/*
3378 * Double click on button 3 when already selected 3406 * Double click on button 3 when already selected
3379 * EXT: button 3 double click 3407 * EXT: button 3 double click
3380 */ 3408 */
3381void 3409void
3382rxvt_term::selection_rotate (int x, int y) 3410rxvt_term::selection_rotate (int x, int y) NOTHROW
3383{ 3411{
3384 selection.clicks = selection.clicks % 3 + 1; 3412 selection.clicks = selection.clicks % 3 + 1;
3385 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3413 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3386} 3414}
3387 3415
… …
3389/* 3417/*
3390 * Respond to a request for our current selection 3418 * Respond to a request for our current selection
3391 * EXT: SelectionRequest 3419 * EXT: SelectionRequest
3392 */ 3420 */
3393void 3421void
3394rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3422rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3395{ 3423{
3424 Atom property = rq.property == None ? rq.target : rq.property;
3396 XSelectionEvent ev; 3425 XSelectionEvent ev;
3397 dDisp;
3398 3426
3399 ev.type = SelectionNotify; 3427 ev.type = SelectionNotify;
3400 ev.property = None; 3428 ev.property = None;
3401 ev.display = rq.display; 3429 ev.display = rq.display;
3402 ev.requestor = rq.requestor; 3430 ev.requestor = rq.requestor;
… …
3416 *target++ = xa[XA_COMPOUND_TEXT]; 3444 *target++ = xa[XA_COMPOUND_TEXT];
3417#if X_HAVE_UTF8_STRING 3445#if X_HAVE_UTF8_STRING
3418 *target++ = xa[XA_UTF8_STRING]; 3446 *target++ = xa[XA_UTF8_STRING];
3419#endif 3447#endif
3420 3448
3421 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3449 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3422 32, PropModeReplace, 3450 32, PropModeReplace,
3423 (unsigned char *)target_list, target - target_list); 3451 (unsigned char *)target_list, target - target_list);
3424 ev.property = rq.property; 3452 ev.property = property;
3425 } 3453 }
3426#if TODO // TODO 3454#if TODO // TODO
3427 else if (rq.target == xa[XA_MULTIPLE]) 3455 else if (rq.target == xa[XA_MULTIPLE])
3428 { 3456 {
3429 /* TODO: Handle MULTIPLE */ 3457 /* TODO: Handle MULTIPLE */
3430 } 3458 }
3431#endif 3459#endif
3432 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3460 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3433 { 3461 {
3434 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3462 XChangeProperty (dpy, rq.requestor, property, rq.target,
3435 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3463 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3436 ev.property = rq.property; 3464 ev.property = property;
3465 }
3466 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3467 {
3468 XChangeProperty (dpy, rq.requestor, property, rq.target,
3469 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3470 ev.property = property;
3437 } 3471 }
3438 else if (rq.target == XA_STRING 3472 else if (rq.target == XA_STRING
3439 || rq.target == xa[XA_TEXT] 3473 || rq.target == xa[XA_TEXT]
3440 || rq.target == xa[XA_COMPOUND_TEXT] 3474 || rq.target == xa[XA_COMPOUND_TEXT]
3441 || rq.target == xa[XA_UTF8_STRING] 3475 || rq.target == xa[XA_UTF8_STRING]
… …
3463 style = enc_string; 3497 style = enc_string;
3464 else if (target == xa[XA_TEXT]) 3498 else if (target == xa[XA_TEXT])
3465 style = enc_text; 3499 style = enc_text;
3466 else if (target == xa[XA_COMPOUND_TEXT]) 3500 else if (target == xa[XA_COMPOUND_TEXT])
3467 style = enc_compound_text; 3501 style = enc_compound_text;
3468#if ENABLE_FRILLS 3502#if !ENABLE_MINIMAL
3469 else if (target == xa[XA_UTF8_STRING]) 3503 else if (target == xa[XA_UTF8_STRING])
3470 style = enc_utf8; 3504 style = enc_utf8;
3471#endif 3505#endif
3472 else 3506 else
3473 { 3507 {
3474 target = xa[XA_COMPOUND_TEXT]; 3508 target = xa[XA_COMPOUND_TEXT];
3475 style = enc_compound_text; 3509 style = enc_compound_text;
3476 } 3510 }
3477 3511
3478 if (selection.text) 3512 if (rq.selection == XA_PRIMARY && selection.text)
3479 { 3513 {
3480 cl = selection.text; 3514 cl = selection.text;
3481 selectlen = selection.len; 3515 selectlen = selection.len;
3482 } 3516 }
3517 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3518 {
3519 cl = selection.clip_text;
3520 selectlen = selection.clip_len;
3521 }
3483 else 3522 else
3484 { 3523 {
3485 cl = L""; 3524 cl = L"";
3486 selectlen = 0; 3525 selectlen = 0;
3487 } 3526 }
3488 3527
3489#if ENABLE_FRILLS 3528#if !ENABLE_MINIMAL
3490 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3529 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3491 // so recode it manually 3530 // so recode it manually
3492 if (style == enc_utf8) 3531 if (style == enc_utf8)
3493 { 3532 {
3494 freect = 1; 3533 freect = 1;
… …
3497 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3536 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3498 ct.nitems = strlen ((char *)ct.value); 3537 ct.nitems = strlen ((char *)ct.value);
3499 } 3538 }
3500 else 3539 else
3501#endif 3540#endif
3502 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3541 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3503 freect = 1; 3542 freect = 1;
3504 else 3543 else
3505 { 3544 {
3506 /* if we failed to convert then send it raw */ 3545 /* if we failed to convert then send it raw */
3507 ct.value = (unsigned char *)cl; 3546 ct.value = (unsigned char *)cl;
3508 ct.nitems = selectlen; 3547 ct.nitems = selectlen;
3509 ct.encoding = target; 3548 ct.encoding = target;
3510 } 3549 }
3511 3550
3512 XChangeProperty (disp, rq.requestor, rq.property, 3551 XChangeProperty (dpy, rq.requestor, property,
3513 ct.encoding, 8, PropModeReplace, 3552 ct.encoding, 8, PropModeReplace,
3514 ct.value, (int)ct.nitems); 3553 ct.value, (int)ct.nitems);
3515 ev.property = rq.property; 3554 ev.property = property;
3516 3555
3517 if (freect) 3556 if (freect)
3518 XFree (ct.value); 3557 XFree (ct.value);
3519 } 3558 }
3520 3559
3521 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3560 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3522}
3523
3524/* ------------------------------------------------------------------------- *
3525 * MOUSE ROUTINES *
3526 * ------------------------------------------------------------------------- */
3527
3528/*
3529 * return col/row values corresponding to x/y pixel values
3530 */
3531void
3532rxvt_term::pixel_position (int *x, int *y)
3533{
3534 *x = Pixel2Col (*x);
3535 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3536 *y = Pixel2Row (*y);
3537 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3538} 3561}
3539 3562
3540/* ------------------------------------------------------------------------- */ 3563/* ------------------------------------------------------------------------- */
3541#ifdef USE_XIM 3564#ifdef USE_XIM
3542void 3565void
3543rxvt_term::im_set_position (XPoint &pos) 3566rxvt_term::im_set_position (XPoint &pos) NOTHROW
3544{ 3567{
3545 XWindowAttributes xwa; 3568 XWindowAttributes xwa;
3546 3569
3547 XGetWindowAttributes (display->display, vt, &xwa); 3570 XGetWindowAttributes (dpy, vt, &xwa);
3548 3571
3549 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3572 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3550 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3573 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3551} 3574}
3552#endif 3575#endif
3553 3576
3554#if ENABLE_OVERLAY 3577#if ENABLE_OVERLAY
3555void 3578void
3556rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3579rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3557{ 3580{
3558 if (nrow < 3 || ncol < 3) 3581 if (nrow < 1 || ncol < 1)
3559 return; 3582 return;
3560 3583
3561 want_refresh = 1; 3584 want_refresh = 1;
3562 3585
3563 scr_overlay_off (); 3586 scr_overlay_off ();
… …
3570 h += 2; min_it (h, nrow); 3593 h += 2; min_it (h, nrow);
3571 3594
3572 x -= 1; clamp_it (x, 0, ncol - w); 3595 x -= 1; clamp_it (x, 0, ncol - w);
3573 y -= 1; clamp_it (y, 0, nrow - h); 3596 y -= 1; clamp_it (y, 0, nrow - h);
3574 3597
3575 ov_x = x; ov_y = y; 3598 ov.x = x; ov.y = y;
3576 ov_w = w; ov_h = h; 3599 ov.w = w; ov.h = h;
3577 3600
3578 ov_text = new text_t *[h]; 3601 ov.text = new text_t *[h];
3579 ov_rend = new rend_t *[h]; 3602 ov.rend = new rend_t *[h];
3580 3603
3581 for (y = 0; y < h; y++) 3604 for (y = 0; y < h; y++)
3582 { 3605 {
3583 text_t *tp = ov_text[y] = new text_t[w]; 3606 text_t *tp = ov.text[y] = new text_t[w];
3584 rend_t *rp = ov_rend[y] = new rend_t[w]; 3607 rend_t *rp = ov.rend[y] = new rend_t[w];
3585 3608
3586 text_t t0, t1, t2; 3609 text_t t0, t1, t2;
3587 rend_t r = OVERLAY_RSTYLE; 3610 rend_t r = OVERLAY_RSTYLE;
3588 3611
3589 if (y == 0) 3612 if (y == 0)
… …
3606 *rp = r; 3629 *rp = r;
3607 } 3630 }
3608} 3631}
3609 3632
3610void 3633void
3611rxvt_term::scr_overlay_off () 3634rxvt_term::scr_overlay_off () NOTHROW
3612{ 3635{
3613 if (!ov_text) 3636 if (!ov.text)
3614 return; 3637 return;
3615 3638
3616 want_refresh = 1; 3639 want_refresh = 1;
3617 3640
3618 for (int y = 0; y < ov_h; y++) 3641 for (int y = 0; y < ov.h; y++)
3619 { 3642 {
3620 delete [] ov_text[y]; 3643 delete [] ov.text[y];
3621 delete [] ov_rend[y]; 3644 delete [] ov.rend[y];
3622 } 3645 }
3623 3646
3624 delete [] ov_text; ov_text = 0; 3647 delete [] ov.text; ov.text = 0;
3625 delete [] ov_rend; ov_rend = 0; 3648 delete [] ov.rend; ov.rend = 0;
3626} 3649}
3627 3650
3628void 3651void
3629rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3652rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3630{ 3653{
3631 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3654 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3632 return; 3655 return;
3633 3656
3634 x++, y++; 3657 x++, y++;
3635 3658
3636 ov_text[y][x] = text; 3659 ov.text[y][x] = text;
3637 ov_rend[y][x] = rend; 3660 ov.rend[y][x] = rend;
3638} 3661}
3639 3662
3640void 3663void
3641rxvt_term::scr_overlay_set (int x, int y, const char *s) 3664rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3642{ 3665{
3643 while (*s) 3666 while (*s)
3644 scr_overlay_set (x++, y, *s++); 3667 scr_overlay_set (x++, y, *s++);
3645} 3668}
3646 3669
3647void 3670void
3648rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3671rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3649{ 3672{
3650 while (*s) 3673 while (*s)
3651 { 3674 {
3652 text_t t = *s++; 3675 text_t t = *s++;
3653 int width = wcwidth (t); 3676 int width = WCWIDTH (t);
3654 3677
3655 while (width--) 3678 while (width--)
3656 { 3679 {
3657 scr_overlay_set (x++, y, t); 3680 scr_overlay_set (x++, y, t);
3658 t = NOCHAR; 3681 t = NOCHAR;
3659 } 3682 }
3660 } 3683 }
3661} 3684}
3662 3685
3663void 3686void
3664rxvt_term::scr_swap_overlay () 3687rxvt_term::scr_swap_overlay () NOTHROW
3665{ 3688{
3666 if (!ov_text) 3689 if (!ov.text)
3667 return; 3690 return;
3668 3691
3692 // hide cursor if it is within the overlay area
3693 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3694 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3695 screen.flags &= ~Screen_VisibleCursor;
3696
3669 // swap screen mem with overlay 3697 // swap screen mem with overlay
3670 for (int y = ov_h; y--; ) 3698 for (int y = ov.h; y--; )
3671 { 3699 {
3672 text_t *t1 = ov_text[y]; 3700 text_t *t1 = ov.text[y];
3673 rend_t *r1 = ov_rend[y]; 3701 rend_t *r1 = ov.rend[y];
3674 3702
3675 text_t *t2 = ROW(y - view_start).t + ov_x; 3703 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3676 rend_t *r2 = ROW(y - view_start).r + ov_x; 3704 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3677 3705
3678 for (int x = ov_w; x--; ) 3706 for (int x = ov.w; x--; )
3679 { 3707 {
3680 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3708 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3681 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3709 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3682 } 3710 }
3683 } 3711 }

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