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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.210 by root, Thu Jan 5 21:21:49 2006 UTC vs.
Revision 1.326 by root, Wed Nov 5 13:04:51 2008 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
36 34
37inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
38{ 36{
39 while (len--) 37 while (len--)
40 *start++ = value; 38 *start++ = value;
41} 39}
42 40
… …
47 45
48/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 50 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 51 view_start = 0
54#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 83 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 86
89/* 87/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 88 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 89 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 90#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 91 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 92 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 93 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 94 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 95
114/* ------------------------------------------------------------------------- * 96/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 97 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 98 * ------------------------------------------------------------------------- */
117 99
118/* Fill part/all of a line with blanks. */ 100/* Fill part/all of a line with blanks. */
119void 101void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 102rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 103{
122 if (!l.t) 104 if (!l.t)
123 { 105 {
124 lalloc (l); 106 lalloc (l);
125 col = 0; 107 col = 0;
126 width = ncol; 108 width = ncol;
127 } 109 }
128 110
129 l.touch (); 111 l.touch ();
130 112
131 efs &= ~RS_baseattrMask; 113 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 114 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 115
134 text_t *et = l.t + col; 116 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 117 rend_t *er = l.r + col;
136 118
… …
142} 124}
143 125
144/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 127/* Fill a full line with blanks - make sure it is allocated first */
146void 128void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 129rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 130{
149 scr_blank_line (l, 0, ncol, efs); 131 scr_blank_line (l, 0, ncol, efs);
132
133 l.l = 0;
134 l.f = 0;
135}
136
137// nuke a single wide character at the given column
138void
139rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
140{
141 // find begin
142 while (col > 0 && l.t[col] == NOCHAR)
143 col--;
144
145 rend_t rend = l.r[col] & ~RS_baseattrMask;
146 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
147
148 // found start, nuke
149 do {
150 l.t[col] = ' ';
151 l.r[col] = rend;
152 col++;
153 } while (col < ncol && l.t[col] == NOCHAR);
150} 154}
151 155
152/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
153 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
154 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
155 159
156void 160void
157rxvt_term::scr_reset () 161rxvt_term::scr_reset ()
158{ 162{
159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
162
163 view_start = 0; 163 view_start = 0;
164 num_scr = 0; 164 num_scr = 0;
165 165
166 if (ncol == 0) 166 if (ncol == 0)
167 ncol = 80; 167 ncol = 80;
… …
171 171
172 if (ncol == prev_ncol && nrow == prev_nrow) 172 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 173 return;
174 174
175 // we need at least two lines for wrapping to work correctly 175 // we need at least two lines for wrapping to work correctly
176 if (nrow + saveLines < 2) 176 while (nrow + saveLines < 2)
177 { 177 {
178 //TODO//FIXME 178 //TODO//FIXME
179 saveLines++; 179 saveLines++;
180 prev_nrow--; 180 prev_nrow--;
181 nsaved++; 181 top_row--;
182 } 182 }
183 183
184 want_refresh = 1; 184 want_refresh = 1;
185 185
186 int prev_total_rows = prev_nrow + saveLines; 186 int prev_total_rows = prev_nrow + saveLines;
… …
191 191
192 if (!row_buf) 192 if (!row_buf)
193 { 193 {
194 /* 194 /*
195 * first time called so just malloc everything: don't rely on realloc 195 * first time called so just malloc everything: don't rely on realloc
196 * Note: this is still needed so that all the scrollback lines are NULL
197 */ 196 */
198 nsaved = 0; /* no saved lines */ 197 top_row = 0;
199 term_start = 0; 198 term_start = 0;
200 199
201 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 200 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 201 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203 202
204 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 203 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
205 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 204 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 205 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 206
209 for (int row = nrow; row--; ) 207 for (int row = nrow; row--; )
210 { 208 {
211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 209 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 210 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
233 selection.text = NULL; 231 selection.text = NULL;
234 selection.len = 0; 232 selection.len = 0;
235 selection.op = SELECTION_CLEAR; 233 selection.op = SELECTION_CLEAR;
236 selection.screen = PRIMARY; 234 selection.screen = PRIMARY;
237 selection.clicks = 0; 235 selection.clicks = 0;
238 CLEAR_ALL_SELECTION ();
239 rvideo = 0;
240 } 236 }
241 else 237 else
242 { 238 {
243 /* 239 /*
244 * add or delete rows as appropriate 240 * add or delete rows as appropriate
… …
257 } 253 }
258 } 254 }
259#endif 255#endif
260 256
261 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 257 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
262 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 258 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264 259
265 for (int row = min (nrow, prev_nrow); row--; ) 260 for (int row = min (nrow, prev_nrow); row--; )
266 { 261 {
267 lresize (drawn_buf[row]); 262 lresize (drawn_buf[row]);
… …
272 { 267 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 268 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 269 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 270 }
276 271
272 line_t *old_buf = row_buf;
277 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 273 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
278 274
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 275 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start - nsaved , prev_total_rows); 276 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 277 int q = total_rows; // rewrapped row
282 278
283 if (nsaved) 279 if (top_row)
284 { 280 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb 281 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm. 282 // to come up with a lean and mean algorithm.
283 // TODO: maybe optimise when width didn't change
287 284
288 row_col_t ocur = screen.cur; 285 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 286 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 287
291 do 288 do
… …
324 qline->l = ncol; 321 qline->l = ncol;
325 qline->is_longer (1); 322 qline->is_longer (1);
326 323
327 int qcol = 0; 324 int qcol = 0;
328 325
326 // see below for cursor adjustment rationale
327 if (p == ocur.row)
328 screen.cur.row = q - (total_rows - nrow);
329
329 // fill a single destination line 330 // fill a single destination line
330 while (lofs < llen && qcol < ncol) 331 while (lofs < llen && qcol < ncol)
331 { 332 {
332 int prow = lofs / prev_ncol; 333 int prow = lofs / prev_ncol;
333 int pcol = lofs % prev_ncol; 334 int pcol = lofs % prev_ncol;
… …
343 344
344 line_t &pline = old_buf [prow]; 345 line_t &pline = old_buf [prow];
345 346
346 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 347 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
347 348
348 assert (len);
349 assert (pline.t);
350
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 349 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 350 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
353 351
354 lofs += len; 352 lofs += len;
355 qcol += len; 353 qcol += len;
… …
361 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 359 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
362 } 360 }
363 while (p != pend && q > 0); 361 while (p != pend && q > 0);
364 362
365 term_start = total_rows - nrow; 363 term_start = total_rows - nrow;
366 nsaved = term_start - q; 364 top_row = q - term_start;
367 365
368 // make sure all terminal lines exist 366 // make sure all terminal lines exist
369 while (nsaved < 0) 367 while (top_row > 0)
370 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 368 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
371 } 369 }
372 else 370 else
373 { 371 {
374 // if no scrollback exists (yet), wing, instead of wrap 372 // if no scrollback exists (yet), wing, instead of wrap
375 373
376 for (int row = min (nrow, prev_nrow); row--; ) 374 for (int row = min (nrow, prev_nrow); row--; )
377 { 375 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 376 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 377 line_t &qline = row_buf [row];
380 378
… …
388 } 386 }
389 387
390 term_start = 0; 388 term_start = 0;
391 } 389 }
392 390
393#ifdef DEBUG_STRICT //TODO: remove
394 for (int i = -nsaved; i < nrow; i++)
395 assert (ROW (i).t);
396#endif
397
398 free (old_buf); 391 free (old_buf);
399 delete old_ta; 392 delete old_ta;
400 delete old_ra; 393 delete old_ra;
401 394
402 clamp_it (screen.cur.row, 0, nrow - 1); 395 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 396 clamp_it (screen.cur.col, 0, ncol - 1);
397 }
404 398
405 if (tabs)
406 free (tabs); 399 free (tabs);
407 } 400 tabs = (char *)rxvt_malloc (ncol);
401
402 for (int col = ncol; --col; )
403 tabs [col] = col % TABSIZE == 0;
404
405 CLEAR_ALL_SELECTION ();
408 406
409 prev_nrow = nrow; 407 prev_nrow = nrow;
410 prev_ncol = ncol; 408 prev_ncol = ncol;
411 409
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413
414 for (int col = ncol; col--; )
415 tabs [col] = col % TABSIZE == 0;
416
417 tt_winch (); 410 tt_winch ();
418 411
419 PERL_INVOKE ((this, HOOK_RESET, DT_END)); 412 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420} 413}
421 414
422/* ------------------------------------------------------------------------- */ 415/* ------------------------------------------------------------------------- */
423/* 416/*
424 * Free everything. That way malloc debugging can find leakage. 417 * Free everything. That way malloc debugging can find leakage.
425 */ 418 */
426void 419void
427rxvt_term::scr_release () 420rxvt_term::scr_release () NOTHROW
428{ 421{
422 if (row_buf)
423 {
429 delete talloc; talloc = 0; 424 delete talloc; talloc = 0;
430 delete ralloc; ralloc = 0; 425 delete ralloc; ralloc = 0;
431 426
432 free (row_buf); 427 free (row_buf);
433 free (swap_buf); 428 free (swap_buf);
434 free (drawn_buf); 429 free (drawn_buf);
435 free (temp_buf);
436 free (tabs);
437
438 row_buf = 0; // signal that we freed all the arrays 430 row_buf = 0; // signal that we freed all the arrays above
439}
440 431
432 free (tabs);
433 tabs = 0;
434 }
435}
436
441/* ------------------------------------------------------------------------- */ 437/* ------------------------------------------------------------------------- */
442/* 438/*
443 * Hard reset 439 * Hard/Soft reset
444 */ 440 */
445void 441void
446rxvt_term::scr_poweron () 442rxvt_term::scr_poweron ()
447{ 443{
448 scr_release (); 444 scr_release ();
449 prev_nrow = prev_ncol = 0; 445 prev_nrow = prev_ncol = 0;
446 rvideo_mode = false;
447 scr_soft_reset ();
450 scr_reset (); 448 scr_reset ();
451 449
452 scr_clear (true); 450 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 451 scr_refresh ();
452}
453
454void
455rxvt_term::scr_soft_reset ()
456{
457 /* only affects modes, nothing drastic such as clearing the screen */
458#if ENABLE_OVERLAY
459 scr_overlay_off ();
460#endif
461
462 if (current_screen != PRIMARY)
463 scr_swap_screen ();
464
465 scr_scroll_region (0, MAX_ROWS - 1);
466 scr_rendition (0, ~RS_None);
467 scr_insert_mode (0);
454} 468}
455 469
456/* ------------------------------------------------------------------------- * 470/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 471 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 472 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 474 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 475 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 476 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 477 */
464void 478void
465rxvt_term::scr_cursor (int mode) 479rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 480{
467 screen_t *s; 481 screen_t *s;
468 482
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 483#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 484 if (current_screen == SECONDARY)
… …
502 assert (s->cur.row >= 0); 516 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 517 assert (s->cur.col >= 0);
504#endif 518#endif
505} 519}
506 520
521void
522rxvt_term::scr_swap_screen ()
523{
524 if (!option (Opt_secondaryScreen))
525 return;
526
527 for (int i = prev_nrow; i--; )
528 ::swap (ROW(i), swap_buf [i]);
529
530 ::swap (screen.cur, swap.cur);
531
532 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
533 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
534}
535
507/* ------------------------------------------------------------------------- */ 536/* ------------------------------------------------------------------------- */
508/* 537/*
509 * Swap between primary and secondary screens 538 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 539 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 540 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 541 */
513int 542void
514rxvt_term::scr_change_screen (int scrn) 543rxvt_term::scr_change_screen (int scrn)
515{ 544{
545 if (scrn == current_screen)
546 return;
547
516 want_refresh = 1; 548 want_refresh = 1;
517 view_start = 0; 549 view_start = 0;
518 550
519 if (current_screen == scrn)
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */ 551 selection_check (2); /* check for boundary cross */
523 552
524 int i = current_screen; current_screen = scrn; scrn = i; 553 int i = current_screen; current_screen = scrn; scrn = i;
525 554
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531
532#if NSCREENS 555#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 556 if (option (Opt_secondaryScreen))
534 { 557 {
535 num_scr = 0; 558 num_scr = 0;
536 559
537 for (int i = prev_nrow; i--; ) 560 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 561
540 ::swap (screen.charset, swap.charset); 562 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 563 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 564 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 565 swap.flags |= Screen_VisibleCursor;
544 } 566 }
545 else 567 else
546#endif 568#endif
547 if (OPTION (Opt_secondaryScroll)) 569 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 570 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 571}
552 572
553// clear WrapNext indicator, solidifying position on next line 573// clear WrapNext indicator, solidifying position on next line
554void 574void
555rxvt_term::scr_do_wrap () 575rxvt_term::scr_do_wrap () NOTHROW
556{ 576{
557 if (!(screen.flags & Screen_WrapNext)) 577 if (!(screen.flags & Screen_WrapNext))
558 return; 578 return;
559 579
560 screen.flags &= ~Screen_WrapNext; 580 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 590/* ------------------------------------------------------------------------- */
571/* 591/*
572 * Change the colour for following text 592 * Change the colour for following text
573 */ 593 */
574void 594void
575rxvt_term::scr_color (unsigned int color, int fgbg) 595rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 596{
577 if (color > maxTermCOLOR) 597 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 598 color = fgbg;
579 599
580 if (fgbg == Color_fg) 600 if (fgbg == Color_fg)
581 rstyle = SET_FGCOLOR (rstyle, color); 601 rstyle = SET_FGCOLOR (rstyle, color);
582 else 602 else
… …
586/* ------------------------------------------------------------------------- */ 606/* ------------------------------------------------------------------------- */
587/* 607/*
588 * Change the rendition style for following text 608 * Change the rendition style for following text
589 */ 609 */
590void 610void
591rxvt_term::scr_rendition (int set, int style) 611rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 612{
593 if (set) 613 if (set)
594 rstyle |= style; 614 rstyle |= style;
595 else if (style == ~RS_None) 615 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 616 rstyle = DEFAULT_RSTYLE;
597 else 617 else
598 rstyle &= ~style; 618 rstyle &= ~style;
599 } 619}
600 620
601/* ------------------------------------------------------------------------- */ 621/* ------------------------------------------------------------------------- */
602/* 622/*
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 623 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 624 * count positive ==> scroll up
605 * count negative ==> scroll down 625 * count negative ==> scroll down
606 */ 626 */
607int 627int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 628rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 629{
610 if (count == 0 || (row1 > row2)) 630 if (count == 0 || (row1 > row2))
611 return 0; 631 return 0;
612 632
613 want_refresh = 1; 633 want_refresh = 1;
614 num_scr += count; 634 num_scr += count;
615 635
616 if (count > 0 636 if (count > 0
617 && row1 == 0 637 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 638 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
620 { 639 {
621 nsaved = min (nsaved + count, saveLines); 640 top_row = max (top_row - count, -saveLines);
622 641
623 PERL_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 642 // scroll everything up 'count' lines
624
625 term_start = (term_start + count) % total_rows; 643 term_start = (term_start + count) % total_rows;
626 644
645 // sever bottommost line
646 {
647 line_t &l = ROW(row2 - count);
648 l.is_longer (0);
649 l.touch ();
650 }
651
652 // erase newly scrolled-in lines
653 for (int i = count; i--; )
654 {
655 line_t &l = ROW(nrow - 1 - i);
656
657 // optimize if already cleared, can be significant on slow machines
658 // could be rolled into scr_blank_screen_mem
659 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
660 {
661 scr_blank_line (l, 0, l.l, rstyle);
662 l.l = 0;
663 l.f = 0;
664 }
665 else
666 scr_blank_screen_mem (l, rstyle);
667 }
668
669 // now copy lines below the scroll region bottom to the
670 // bottom of the screen again, so they look as if they
671 // hadn't moved.
672 for (int i = nrow; --i > row2; )
673 {
674 line_t &l1 = ROW(i - count);
675 line_t &l2 = ROW(i);
676
677 ::swap (l1, l2);
678 l2.touch ();
679 }
680
681 // move and/or clear selection, if any
627 if (selection.op && current_screen == selection.screen) 682 if (selection.op && current_screen == selection.screen)
628 { 683 {
629 selection.beg.row -= count; 684 selection.beg.row -= count;
630 selection.end.row -= count; 685 selection.end.row -= count;
631 selection.mark.row -= count; 686 selection.mark.row -= count;
632 687
633 if (selection.beg.row < -nsaved 688 if (selection.beg.row < top_row
634 || selection.end.row < -nsaved 689 || selection.end.row < top_row
635 || selection.mark.row < -nsaved) 690 || selection.mark.row < top_row)
636 { 691 {
637 CLEAR_ALL_SELECTION (); 692 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR; 693 selection.op = SELECTION_CLEAR;
639 } 694 }
640 } 695 }
641 696
642 for (int i = count; i--; ) 697 // finally move the view window, if desired
643 {
644 ROW(row2 - i).l = 0;
645 scr_blank_screen_mem (ROW(row2 - i), rstyle);
646 }
647
648 if (OPTION (Opt_scrollWithBuffer) 698 if (option (Opt_scrollWithBuffer)
649 && view_start != 0 699 && view_start != 0
650 && view_start != saveLines) 700 && view_start != -saveLines)
651 scr_page (UP, count); 701 scr_page (UP, count);
702
703 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
704 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
652 } 705 }
653 else 706 else
654 { 707 {
655 if (selection.op && current_screen == selection.screen) 708 if (selection.op && current_screen == selection.screen)
656 { 709 {
… …
668 { 721 {
669 /* move selected region too */ 722 /* move selected region too */
670 selection.beg.row -= count; 723 selection.beg.row -= count;
671 selection.end.row -= count; 724 selection.end.row -= count;
672 selection.mark.row -= count; 725 selection.mark.row -= count;
673 726
674 selection_check (0); 727 selection_check (0);
675 } 728 }
676 } 729 }
677 730
678 // use a simple and robust scrolling algorithm, this 731 // use a simple and robust scrolling algorithm, this
… …
680 733
681 int rows = row2 - row1 + 1; 734 int rows = row2 - row1 + 1;
682 735
683 min_it (count, rows); 736 min_it (count, rows);
684 737
738 line_t *temp_buf = row_buf + total_rows;
739
685 for (int row = 0; row < rows; row++) 740 for (int row = 0; row < rows; row++)
686 { 741 {
687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 742 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
688 743
689 if (!IN_RANGE_EXC (row + count, 0, rows)) 744 if (!IN_RANGE_EXC (row + count, 0, rows))
… …
700/* ------------------------------------------------------------------------- */ 755/* ------------------------------------------------------------------------- */
701/* 756/*
702 * Add text given in <str> of length <len> to screen struct 757 * Add text given in <str> of length <len> to screen struct
703 */ 758 */
704void 759void
705rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 760rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
706{ 761{
707 if (len <= 0) /* sanity */ 762 if (len <= 0) /* sanity */
708 return; 763 return;
709 764
710 unsigned char checksel; 765 unsigned char checksel;
711 unicode_t c; 766 unicode_t c;
712 int ncol = this->ncol; 767 int ncol = this->ncol;
713 const unicode_t *strend = str + len; 768 const wchar_t *strend = str + len;
714 769
715 want_refresh = 1; 770 want_refresh = 1;
716 ZERO_SCROLLBACK (); 771 ZERO_SCROLLBACK ();
717 772
718 if (nlines > 0) 773 if (minlines > 0)
719 { 774 {
720 nlines += screen.cur.row - screen.bscroll; 775 minlines += screen.cur.row - screen.bscroll;
776 min_it (minlines, screen.cur.row - top_row);
721 777
722 if (nlines > 0 778 if (minlines > 0
723 && screen.tscroll == 0 779 && screen.tscroll == 0
724 && screen.bscroll == nrow - 1) 780 && screen.bscroll == nrow - 1)
725 { 781 {
726 /* _at least_ this many lines need to be scrolled */ 782 /* _at least_ this many lines need to be scrolled */
727 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 783 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
728 screen.cur.row -= nlines; 784 screen.cur.row -= minlines;
729 } 785 }
730 } 786 }
731 787
732#ifdef DEBUG_STRICT 788#ifdef DEBUG_STRICT
733 assert (screen.cur.col < ncol); 789 assert (screen.cur.col < ncol);
734 assert (screen.cur.row < nrow 790 assert (screen.cur.row < nrow
735 && screen.cur.row >= -nsaved); 791 && screen.cur.row >= top_row);
736#endif 792#endif
737 int row = screen.cur.row; 793 int row = screen.cur.row;
738 794
739 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 795 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
740 796
741 line_t *line = &ROW(row); 797 line_t *line = &ROW(row);
742 798
743 while (str < strend) 799 while (str < strend)
744 { 800 {
745 c = *str++; 801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
746 802
747 if (c < 0x20) 803 if (expect_false (c < 0x20))
748 if (c == C0_LF) 804 if (c == C0_LF)
749 { 805 {
750 max_it (line->l, screen.cur.col); 806 max_it (line->l, screen.cur.col);
751 807
752 screen.flags &= ~Screen_WrapNext; 808 screen.flags &= ~Screen_WrapNext;
… …
771 { 827 {
772 scr_tab (1, true); 828 scr_tab (1, true);
773 continue; 829 continue;
774 } 830 }
775 831
832 if (expect_false (
776 if (checksel /* see if we're writing within selection */ 833 checksel /* see if we're writing within selection */
777 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
778 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 835 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 ))
779 { 837 {
780 checksel = 0; 838 checksel = 0;
781 /* 839 /*
782 * If we wrote anywhere in the selected area, kill the selection 840 * If we wrote anywhere in the selected area, kill the selection
783 * XXX: should we kill the mark too? Possibly, but maybe that 841 * XXX: should we kill the mark too? Possibly, but maybe that
784 * should be a similar check. 842 * should be a similar check.
785 */ 843 */
786 CLEAR_SELECTION (); 844 CLEAR_SELECTION ();
787 } 845 }
788 846
789 if (screen.flags & Screen_WrapNext) 847 if (expect_false (screen.flags & Screen_WrapNext))
790 { 848 {
849 scr_do_wrap ();
850
791 max_it (line->l, ncol); 851 line->l = ncol;
792 line->is_longer (1); 852 line->is_longer (1);
793 853
794 scr_do_wrap ();
795
796 row = screen.cur.row; 854 row = screen.cur.row;
797 line = &ROW(row); /* _must_ refresh */ 855 line = &ROW(row); /* _must_ refresh */
798 } 856 }
799 857
800 // some utf-8 decoders "decode" surrogate characters: let's fix this. 858 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 859 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
802 c = 0xfffd; 860 c = 0xfffd;
803 861
804 // rely on wcwidth to tell us the character width, at least for non-latin1 862 // rely on wcwidth to tell us the character width, do wcwidth before
805 // do wcwidth before further replacements, as wcwidth might return -1 863 // further replacements, as wcwidth might return -1 for the line
806 // for the line drawing characters below as they might be invalid in the current 864 // drawing characters below as they might be invalid in the current
807 // locale. 865 // locale.
808 int width = c < 0x100 ? 1 : wcwidth (c); 866 int width = WCWIDTH (c);
809 867
810 if (charsets [screen.charset] == '0') // DEC SPECIAL 868 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
811 { 869 {
812 // vt100 special graphics and line drawing 870 // vt100 special graphics and line drawing
813 // 5f-7e standard vt100 871 // 5f-7e standard vt100
814 // 40-5e rxvt extension for extra curses acs chars 872 // 40-5e rxvt extension for extra curses acs chars
815 static uint16_t vt100_0[62] = { // 41 .. 7e 873 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
828 c = vt100_0[c - 0x41]; 886 c = vt100_0[c - 0x41];
829 width = 1; // vt100 line drawing characters are always single-width 887 width = 1; // vt100 line drawing characters are always single-width
830 } 888 }
831 } 889 }
832 890
833 if (screen.flags & Screen_Insert) 891 if (expect_false (screen.flags & Screen_Insert))
834 scr_insdel_chars (width, INSERT); 892 scr_insdel_chars (width, INSERT);
835 893
836 if (width != 0) 894 if (width != 0)
837 { 895 {
838#if !UNICODE_3 896#if !UNICODE_3
… …
844 c = 0xfffd; 902 c = 0xfffd;
845# endif 903# endif
846#endif 904#endif
847 905
848 // nuke the character at this position, if required 906 // nuke the character at this position, if required
907 if (expect_false (
849 if (line->t[screen.cur.col] == NOCHAR 908 line->t[screen.cur.col] == NOCHAR
850 || (screen.cur.col < ncol - 1 909 || (screen.cur.col < ncol - 1
851 && line->t[screen.cur.col + 1] == NOCHAR)) 910 && line->t[screen.cur.col + 1] == NOCHAR)
911 ))
912 scr_kill_char (*line, screen.cur.col);
913
914 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
915
916 // if the character doesn't fit into the remaining columns...
917 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
852 { 918 {
853 int col = screen.cur.col; 919 // ... artificially enlargen the previous one
854
855 // find begin
856 while (col > 0 && line->t[col] == NOCHAR)
857 col--;
858
859 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
860
861 // found begin, nuke
862 do {
863 line->t[col] = ' ';
864 line->r[col] = rend;
865 col++;
866 } while (col < ncol && line->t[col] == NOCHAR);
867 }
868
869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
870
871 // if the character doesn't fit into the remaining columns...
872 if (screen.cur.col > ncol - width && ncol >= width)
873 {
874 // ...output spaces
875 c = ' '; 920 c = NOCHAR;
876 // and try the same character next loop iteration 921 // and try the same character next loop iteration
877 --str; 922 --str;
878 } 923 }
879 924
880 line->touch (); 925 line->touch ();
… …
882 do 927 do
883 { 928 {
884 line->t[screen.cur.col] = c; 929 line->t[screen.cur.col] = c;
885 line->r[screen.cur.col] = rend; 930 line->r[screen.cur.col] = rend;
886 931
887 if (screen.cur.col < ncol - 1) 932 if (expect_true (screen.cur.col < ncol - 1))
888 screen.cur.col++; 933 screen.cur.col++;
889 else 934 else
890 { 935 {
891 line->l = ncol; 936 line->l = ncol;
892 if (screen.flags & Screen_Autowrap) 937 if (screen.flags & Screen_Autowrap)
… …
894 break; 939 break;
895 } 940 }
896 941
897 c = NOCHAR; 942 c = NOCHAR;
898 } 943 }
899 while (--width > 0); 944 while (expect_false (--width > 0));
900 945
901 // pad with spaces when overwriting wide character with smaller one 946 // pad with spaces when overwriting wide character with smaller one
902 if (!width) 947 if (expect_false (!width))
903 { 948 {
904 line->touch (); 949 line->touch ();
905 950
906 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 951 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
907 { 952 {
908 line->t[c] = ' '; 953 line->t[c] = ' ';
909 line->r[c] = rend; 954 line->r[c] = rend;
910 } 955 }
911 } 956 }
912 } 957 }
958#if ENABLE_COMBINING
913 else // width == 0 959 else // width == 0
914 { 960 {
915#if ENABLE_COMBINING 961 if (c != 0xfeff) // ignore BOM
916 // handle combining characters
917 // we just tag the accent on the previous on-screen character.
918 // this is arguably not correct, but also arguably not wrong.
919 // we don't handle double-width characters nicely yet.
920 line_t *linep;
921 text_t *tp;
922 rend_t *rp;
923
924 if (screen.cur.col > 0)
925 { 962 {
963 // handle combining characters
964 // we just tag the accent on the previous on-screen character.
965 // this is arguably not correct, but also arguably not wrong.
966 // we don't handle double-width characters nicely yet.
967 line_t *linep;
968 text_t *tp;
969 rend_t *rp;
970
971 if (screen.cur.col > 0)
972 {
926 linep = line; 973 linep = line;
927 tp = line->t + screen.cur.col - 1; 974 tp = line->t + screen.cur.col - 1;
928 rp = line->r + screen.cur.col - 1; 975 rp = line->r + screen.cur.col - 1;
976 }
977 else if (screen.cur.row > 0
978 && ROW(screen.cur.row - 1).is_longer ())
979 {
980 linep = &ROW(screen.cur.row - 1);
981 tp = line->t + ncol - 1;
982 rp = line->r + ncol - 1;
983 }
984 else
985 continue;
986
987 linep->touch ();
988
989 while (*tp == NOCHAR && tp > linep->t)
990 tp--, rp--;
991
992 // first try to find a precomposed character
993 unicode_t n = rxvt_compose (*tp, c);
994 if (n == NOCHAR)
995 n = rxvt_composite.compose (*tp, c);
996
997 *tp = n;
998 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
929 } 999 }
930 else if (screen.cur.row > 0
931 && ROW(screen.cur.row - 1).is_longer ())
932 {
933 linep = &ROW(screen.cur.row - 1);
934 tp = line->t + ncol - 1;
935 rp = line->r + ncol - 1;
936 } 1000 }
937 else
938 continue;
939
940 linep->touch ();
941
942 while (*tp == NOCHAR && tp > linep->t)
943 tp--, rp--;
944
945 // first try to find a precomposed character
946 unicode_t n = rxvt_compose (*tp, c);
947 if (n == NOCHAR)
948 n = rxvt_composite.compose (*tp, c);
949
950 *tp = n;
951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
952#endif 1001#endif
953 }
954 } 1002 }
955 1003
956 max_it (line->l, screen.cur.col); 1004 max_it (line->l, screen.cur.col);
957 1005
958#ifdef DEBUG_STRICT 1006#ifdef DEBUG_STRICT
… …
964/* 1012/*
965 * Process Backspace. Move back the cursor back a position, wrap if have to 1013 * Process Backspace. Move back the cursor back a position, wrap if have to
966 * XTERM_SEQ: CTRL-H 1014 * XTERM_SEQ: CTRL-H
967 */ 1015 */
968void 1016void
969rxvt_term::scr_backspace () 1017rxvt_term::scr_backspace () NOTHROW
970{ 1018{
971 want_refresh = 1;
972
973 if (screen.cur.col == 0) 1019 if (screen.cur.col == 0)
974 { 1020 {
975 if (screen.cur.row > 0) 1021 if (screen.cur.row > 0)
976 { 1022 {
977#ifdef TERMCAP_HAS_BW 1023#ifdef TERMCAP_HAS_BW
978 screen.cur.col = ncol - 1; 1024 screen.cur.col = ncol - 1;
979 screen.cur.row--; 1025 --screen.cur.row;
980 return; 1026
1027 want_refresh = 1;
981#endif 1028#endif
982 } 1029 }
983 } 1030 }
984 else if (!(screen.flags & Screen_WrapNext)) 1031 else
985 scr_gotorc (0, -1, RELATIVE); 1032 scr_gotorc (0, -1, RELATIVE);
986
987 screen.flags &= ~Screen_WrapNext;
988} 1033}
989 1034
990/* ------------------------------------------------------------------------- */ 1035/* ------------------------------------------------------------------------- */
991/* 1036/*
992 * Process Horizontal Tab 1037 * Process Horizontal Tab
993 * count: +ve = forward; -ve = backwards 1038 * count: +ve = forward; -ve = backwards
994 * XTERM_SEQ: CTRL-I 1039 * XTERM_SEQ: CTRL-I
995 */ 1040 */
996void 1041void
997rxvt_term::scr_tab (int count, bool ht) 1042rxvt_term::scr_tab (int count, bool ht) NOTHROW
998{ 1043{
999 int i, x; 1044 int i, x;
1000 1045
1001 want_refresh = 1; 1046 want_refresh = 1;
1002 i = x = screen.cur.col; 1047 i = x = screen.cur.col;
… …
1015 x = i; 1060 x = i;
1016 1061
1017 if (!--count) 1062 if (!--count)
1018 break; 1063 break;
1019 } 1064 }
1020 else 1065 else
1021 ht &= l.t[i] == ' ' 1066 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend); 1067 && RS_SAME (l.r[i], base_rend);
1023 1068
1024 if (count) 1069 if (count)
1025 x = ncol - 1; 1070 x = ncol - 1;
1026 1071
1027 // store horizontal tab commands as characters inside the text 1072 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted. 1073 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs)) 1074 if (ht && option (Opt_pastableTabs))
1030 { 1075 {
1031 base_rend = SET_FONT (base_rend, 0); 1076 base_rend = SET_FONT (base_rend, 0);
1032 1077
1033 l.touch (x); 1078 l.touch (x);
1034 1079
… …
1067 * Process DEC Back Index 1112 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1113 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1114 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1115 * in that row right. Clear left column.
1071 */ 1116 */
1072#if ENABLE_FRILLS 1117#if !ENABLE_MINIMAL
1073void 1118void
1074rxvt_term::scr_backindex () 1119rxvt_term::scr_backindex () NOTHROW
1075{ 1120{
1076 if (screen.cur.col > 0) 1121 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1122 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1123 else
1079 scr_insdel_chars (1, INSERT); 1124 scr_insdel_chars (1, INSERT);
… …
1084 * Process DEC Forward Index 1129 * Process DEC Forward Index
1085 * XTERM_SEQ: ESC 9 1130 * XTERM_SEQ: ESC 9
1086 * Move cursor right in row. If we're at the right boundary, shift everything 1131 * Move cursor right in row. If we're at the right boundary, shift everything
1087 * in that row left. Clear right column. 1132 * in that row left. Clear right column.
1088 */ 1133 */
1089#if ENABLE_FRILLS 1134#if !ENABLE_MINIMAL
1090void 1135void
1091rxvt_term::scr_forwardindex () 1136rxvt_term::scr_forwardindex () NOTHROW
1092{ 1137{
1093 if (screen.cur.col < ncol - 1) 1138 if (screen.cur.col < ncol - 1)
1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1139 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1095 else 1140 else
1096 { 1141 {
… …
1109/* ------------------------------------------------------------------------- */ 1154/* ------------------------------------------------------------------------- */
1110/* 1155/*
1111 * Goto Row/Column 1156 * Goto Row/Column
1112 */ 1157 */
1113void 1158void
1114rxvt_term::scr_gotorc (int row, int col, int relative) 1159rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1115{ 1160{
1116 want_refresh = 1; 1161 want_refresh = 1;
1117 ZERO_SCROLLBACK (); 1162 ZERO_SCROLLBACK ();
1118 1163
1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1164 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1141 } 1186 }
1142 } 1187 }
1143 else 1188 else
1144 { 1189 {
1145 if (screen.flags & Screen_Relative) 1190 if (screen.flags & Screen_Relative)
1191 {
1146 { /* relative origin mode */ 1192 /* relative origin mode */
1147 screen.cur.row = row + screen.tscroll; 1193 screen.cur.row = row + screen.tscroll;
1148 min_it (screen.cur.row, screen.bscroll); 1194 min_it (screen.cur.row, screen.bscroll);
1149 } 1195 }
1150 else 1196 else
1151 screen.cur.row = row; 1197 screen.cur.row = row;
… …
1157/* ------------------------------------------------------------------------- */ 1203/* ------------------------------------------------------------------------- */
1158/* 1204/*
1159 * direction should be UP or DN 1205 * direction should be UP or DN
1160 */ 1206 */
1161void 1207void
1162rxvt_term::scr_index (enum page_dirn direction) 1208rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1163{ 1209{
1164 int dirn; 1210 int dirn;
1165 1211
1166 want_refresh = 1; 1212 want_refresh = 1;
1167 ZERO_SCROLLBACK (); 1213 ZERO_SCROLLBACK ();
… …
1184/* 1230/*
1185 * Erase part or whole of a line 1231 * Erase part or whole of a line
1186 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1232 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1187 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1233 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1234 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1235 * extension: clear to right unless wrapped: ESC [ 3 K
1189 */ 1236 */
1190void 1237void
1191rxvt_term::scr_erase_line (int mode) 1238rxvt_term::scr_erase_line (int mode) NOTHROW
1192{ 1239{
1193 unsigned int col, num; 1240 unsigned int col, num;
1194 1241
1195 want_refresh = 1; 1242 want_refresh = 1;
1196 ZERO_SCROLLBACK (); 1243 ZERO_SCROLLBACK ();
… …
1202 line.touch (); 1249 line.touch ();
1203 line.is_longer (0); 1250 line.is_longer (0);
1204 1251
1205 switch (mode) 1252 switch (mode)
1206 { 1253 {
1254 case 3:
1255 if (screen.flags & Screen_WrapNext)
1256 return;
1257
1258 /* fall through */
1259
1207 case 0: /* erase to end of line */ 1260 case 0: /* erase to end of line */
1208 col = screen.cur.col; 1261 col = screen.cur.col;
1209 num = ncol - col; 1262 num = ncol - col;
1210 min_it (line.l, col); 1263 min_it (line.l, col);
1264
1211 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1265 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1212 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1266 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1213 CLEAR_SELECTION (); 1267 CLEAR_SELECTION ();
1214 break; 1268 break;
1269
1215 case 1: /* erase to beginning of line */ 1270 case 1: /* erase to beginning of line */
1216 col = 0; 1271 col = 0;
1217 num = screen.cur.col + 1; 1272 num = screen.cur.col + 1;
1273
1218 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1274 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1219 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1275 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1220 CLEAR_SELECTION (); 1276 CLEAR_SELECTION ();
1221 break; 1277 break;
1278
1222 case 2: /* erase whole line */ 1279 case 2: /* erase whole line */
1223 col = 0; 1280 col = 0;
1224 num = ncol; 1281 num = ncol;
1225 line.l = 0; 1282 line.l = 0;
1226 if (selection.beg.row <= screen.cur.row 1283 if (selection.beg.row <= screen.cur.row
… …
1240 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1297 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1241 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1298 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1242 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1299 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1243 */ 1300 */
1244void 1301void
1245rxvt_term::scr_erase_screen (int mode) 1302rxvt_term::scr_erase_screen (int mode) NOTHROW
1246{ 1303{
1247 int num; 1304 int num;
1248 int32_t row; 1305 int32_t row;
1249 rend_t ren; 1306 rend_t ren;
1250 XGCValues gcvalue; 1307 XGCValues gcvalue;
… …
1284 if (row >= nrow) /* Out Of Bounds */ 1341 if (row >= nrow) /* Out Of Bounds */
1285 return; 1342 return;
1286 1343
1287 min_it (num, nrow - row); 1344 min_it (num, nrow - row);
1288 1345
1346 // TODO: the code below does not work when view_start != 0
1347 // the workaround is to disable the clear and use a normal refresh
1348 // when view_start != 0. mysterious.
1289 if (rstyle & (RS_RVid | RS_Uline)) 1349 if (rstyle & (RS_RVid | RS_Uline))
1290 ren = (rend_t) ~RS_None; 1350 ren = (rend_t) ~RS_None;
1291 else if (GET_BASEBG (rstyle) == Color_bg) 1351 else if (GET_BASEBG (rstyle) == Color_bg)
1292 { 1352 {
1293 ren = DEFAULT_RSTYLE; 1353 ren = DEFAULT_RSTYLE;
1294 CLEAR_ROWS (row, num); 1354
1355 if (mapped && !view_start)
1356 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width,
1358 (unsigned int)Height2Pixel (num), False);
1295 } 1359 }
1296 else 1360 else
1297 { 1361 {
1298 ren = rstyle & (RS_fgMask | RS_bgMask); 1362 ren = rstyle & (RS_fgMask | RS_bgMask);
1363
1364 if (mapped && !view_start)
1365 {
1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1300 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1301 ERASE_ROWS (row, num); 1368 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start),
1370 (unsigned int)width,
1371 (unsigned int)Height2Pixel (num));
1302 gcvalue.foreground = pix_colors[Color_fg]; 1372 gcvalue.foreground = pix_colors[Color_fg];
1303 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1373 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 }
1304 } 1375 }
1305 1376
1306 for (; num--; row++) 1377 for (; num--; row++)
1307 { 1378 {
1308 line_t &l = ROW(row);
1309 l.l = 0;
1310 l.is_longer (0);
1311 scr_blank_screen_mem (l, rstyle); 1379 scr_blank_screen_mem (ROW(row), rstyle);
1380
1381 if (!view_start)
1312 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1382 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1313 } 1383 }
1314} 1384}
1315 1385
1316#if ENABLE_FRILLS 1386#if !ENABLE_MINIMAL
1317void 1387void
1318rxvt_term::scr_erase_savelines () 1388rxvt_term::scr_erase_savelines () NOTHROW
1319{ 1389{
1320 want_refresh = 1; 1390 want_refresh = 1;
1321 ZERO_SCROLLBACK (); 1391 ZERO_SCROLLBACK ();
1322 1392
1323 nsaved = 0; 1393 top_row = 0;
1324} 1394}
1325#endif 1395#endif
1326 1396
1327/* ------------------------------------------------------------------------- */ 1397/* ------------------------------------------------------------------------- */
1328/* 1398/*
1329 * Fill the screen with `E's 1399 * Fill the screen with `E's
1330 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1331 */ 1401 */
1332void 1402void
1333rxvt_term::scr_E () 1403rxvt_term::scr_E () NOTHROW
1334{ 1404{
1335 rend_t fs; 1405 rend_t fs;
1336 1406
1337 want_refresh = 1; 1407 want_refresh = 1;
1338 ZERO_SCROLLBACK (); 1408 ZERO_SCROLLBACK ();
… …
1359/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1360/* 1430/*
1361 * Insert/Delete <count> lines 1431 * Insert/Delete <count> lines
1362 */ 1432 */
1363void 1433void
1364rxvt_term::scr_insdel_lines (int count, int insdel) 1434rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1365{ 1435{
1366 int end; 1436 int end;
1367 1437
1368 ZERO_SCROLLBACK (); 1438 ZERO_SCROLLBACK ();
1369 1439
… …
1389/* ------------------------------------------------------------------------- */ 1459/* ------------------------------------------------------------------------- */
1390/* 1460/*
1391 * Insert/Delete <count> characters from the current position 1461 * Insert/Delete <count> characters from the current position
1392 */ 1462 */
1393void 1463void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1464rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1395{ 1465{
1396 int col, row;
1397 rend_t tr;
1398
1399 want_refresh = 1; 1466 want_refresh = 1;
1400 ZERO_SCROLLBACK (); 1467 ZERO_SCROLLBACK ();
1401 1468
1402 if (count <= 0) 1469 if (count <= 0)
1403 return; 1470 return;
… …
1405 scr_do_wrap (); 1472 scr_do_wrap ();
1406 1473
1407 selection_check (1); 1474 selection_check (1);
1408 min_it (count, ncol - screen.cur.col); 1475 min_it (count, ncol - screen.cur.col);
1409 1476
1410 row = screen.cur.row; 1477 int row = screen.cur.row;
1411 1478
1412 line_t *line = &ROW(row); 1479 line_t *line = &ROW(row);
1413 1480
1414 line->touch (); 1481 line->touch ();
1415 line->is_longer (0); 1482 line->is_longer (0);
1416 1483
1484 // nuke wide spanning the start
1485 if (line->t[screen.cur.col] == NOCHAR)
1486 scr_kill_char (*line, screen.cur.col);
1487
1417 switch (insdel) 1488 switch (insdel)
1418 { 1489 {
1419 case INSERT: 1490 case INSERT:
1420 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1491 line->l = min (line->l + count, ncol);
1492
1493 if (line->t[screen.cur.col] == NOCHAR)
1494 scr_kill_char (*line, screen.cur.col);
1495
1496 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1421 { 1497 {
1422 line->t[col] = line->t[col - count]; 1498 line->t[col] = line->t[col - count];
1423 line->r[col] = line->r[col - count]; 1499 line->r[col] = line->r[col - count];
1424 } 1500 }
1425
1426 line->l = min (line->l + count, ncol);
1427 1501
1428 if (selection.op && current_screen == selection.screen 1502 if (selection.op && current_screen == selection.screen
1429 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1503 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1430 { 1504 {
1431 if (selection.end.row != screen.cur.row 1505 if (selection.end.row != screen.cur.row
1432 || (selection.end.col + count >= ncol)) 1506 || (selection.end.col + count >= ncol))
1433 CLEAR_SELECTION (); 1507 CLEAR_SELECTION ();
1434 else 1508 else
1509 {
1435 { /* shift selection */ 1510 /* shift selection */
1436 selection.beg.col += count; 1511 selection.beg.col += count;
1437 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1438 selection.end.col += count; 1513 selection.end.col += count;
1439 } 1514 }
1440 } 1515 }
… …
1445 case ERASE: 1520 case ERASE:
1446 screen.cur.col += count; /* don't worry if > ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1447 selection_check (1); 1522 selection_check (1);
1448 screen.cur.col -= count; 1523 screen.cur.col -= count;
1449 1524
1450 line->l = max (line->l - count, 0); 1525 // nuke wide char after the end
1526 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col + count);
1528
1451 scr_blank_line (*line, screen.cur.col, count, rstyle); 1529 scr_blank_line (*line, screen.cur.col, count, rstyle);
1452 break; 1530 break;
1453 1531
1454 case DELETE: 1532 case DELETE:
1455 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1533 line->l = max (line->l - count, 0);
1456 1534
1535 // nuke wide char spanning the end
1536 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1537 scr_kill_char (*line, screen.cur.col + count);
1538
1457 for (col = screen.cur.col; (col + count) < ncol; col++) 1539 for (int col = screen.cur.col; (col + count) < ncol; col++)
1458 { 1540 {
1459 line->t[col] = line->t[col + count]; 1541 line->t[col] = line->t[col + count];
1460 line->r[col] = line->r[col + count]; 1542 line->r[col] = line->r[col + count];
1461 } 1543 }
1462 1544
1463 line->l = max (line->l - count, 0);
1464 scr_blank_line (*line, ncol - count, count, tr); 1545 scr_blank_line (*line, ncol - count, count, rstyle);
1465 1546
1466 if (selection.op && current_screen == selection.screen 1547 if (selection.op && current_screen == selection.screen
1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1468 { 1549 {
1469 if (selection.end.row != screen.cur.row 1550 if (selection.end.row != screen.cur.row
… …
1487/* 1568/*
1488 * Set the scrolling region 1569 * Set the scrolling region
1489 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1490 */ 1571 */
1491void 1572void
1492rxvt_term::scr_scroll_region (int top, int bot) 1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1493{ 1574{
1494 max_it (top, 0); 1575 max_it (top, 0);
1495 min_it (bot, nrow - 1); 1576 min_it (bot, nrow - 1);
1496 1577
1497 if (top > bot) 1578 if (top > bot)
… …
1507 * Make the cursor visible/invisible 1588 * Make the cursor visible/invisible
1508 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1509 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1510 */ 1591 */
1511void 1592void
1512rxvt_term::scr_cursor_visible (int mode) 1593rxvt_term::scr_cursor_visible (int mode) NOTHROW
1513{ 1594{
1514 want_refresh = 1; 1595 want_refresh = 1;
1515 1596
1516 if (mode) 1597 if (mode)
1517 screen.flags |= Screen_VisibleCursor; 1598 screen.flags |= Screen_VisibleCursor;
… …
1524 * Set/unset automatic wrapping 1605 * Set/unset automatic wrapping
1525 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1526 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1527 */ 1608 */
1528void 1609void
1529rxvt_term::scr_autowrap (int mode) 1610rxvt_term::scr_autowrap (int mode) NOTHROW
1530{ 1611{
1531 if (mode) 1612 if (mode)
1532 screen.flags |= Screen_Autowrap; 1613 screen.flags |= Screen_Autowrap;
1533 else 1614 else
1534 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1615 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1543 * and the cursor cannot be moved outside. 1624 * and the cursor cannot be moved outside.
1544 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1545 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1546 */ 1627 */
1547void 1628void
1548rxvt_term::scr_relative_origin (int mode) 1629rxvt_term::scr_relative_origin (int mode) NOTHROW
1549{ 1630{
1550 if (mode) 1631 if (mode)
1551 screen.flags |= Screen_Relative; 1632 screen.flags |= Screen_Relative;
1552 else 1633 else
1553 screen.flags &= ~Screen_Relative; 1634 screen.flags &= ~Screen_Relative;
… …
1560 * Set insert/replace mode 1641 * Set insert/replace mode
1561 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1562 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1563 */ 1644 */
1564void 1645void
1565rxvt_term::scr_insert_mode (int mode) 1646rxvt_term::scr_insert_mode (int mode) NOTHROW
1566{ 1647{
1567 if (mode) 1648 if (mode)
1568 screen.flags |= Screen_Insert; 1649 screen.flags |= Screen_Insert;
1569 else 1650 else
1570 screen.flags &= ~Screen_Insert; 1651 screen.flags &= ~Screen_Insert;
… …
1576 * XTERM_SEQ: Set tab at current column : ESC H 1657 * XTERM_SEQ: Set tab at current column : ESC H
1577 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1578 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1579 */ 1660 */
1580void 1661void
1581rxvt_term::scr_set_tab (int mode) 1662rxvt_term::scr_set_tab (int mode) NOTHROW
1582{ 1663{
1583 if (mode < 0) 1664 if (mode < 0)
1584 memset (tabs, 0, ncol * sizeof (char)); 1665 memset (tabs, 0, ncol);
1585 else if (screen.cur.col < ncol) 1666 else if (screen.cur.col < ncol)
1586 tabs [screen.cur.col] = !!mode; 1667 tabs [screen.cur.col] = !!mode;
1587} 1668}
1588 1669
1589/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
… …
1591 * Set reverse/normal video 1672 * Set reverse/normal video
1592 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1673 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1593 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1674 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1594 */ 1675 */
1595void 1676void
1596rxvt_term::scr_rvideo_mode (int mode) 1677rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1597{ 1678{
1598 XGCValues gcvalue; 1679 rvideo_mode = on;
1599 1680
1681#ifndef NO_BELL
1682 on ^= rvideo_bell;
1683#endif
1684
1600 if (rvideo != mode) 1685 if (rvideo_state != on)
1601 { 1686 {
1602 rvideo = mode; 1687 rvideo_state = on;
1688
1603 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1604#if XPM_BACKGROUND 1690#ifdef HAVE_BG_PIXMAP
1605 if (bgPixmap.pixmap == None) 1691 if (bgPixmap.pixmap == None)
1606#endif 1692#endif
1607#if TRANSPARENT 1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1608 if (! OPTION (Opt_transparent) || am_transparent == 0)
1609#endif
1610 XSetWindowBackground (display->display, vt,
1611 pix_colors[Color_bg]);
1612 1694
1695 XGCValues gcvalue;
1613 gcvalue.foreground = pix_colors[Color_fg]; 1696 gcvalue.foreground = pix_colors[Color_fg];
1614 gcvalue.background = pix_colors[Color_bg]; 1697 gcvalue.background = pix_colors[Color_bg];
1615 XChangeGC (display->display, gc, GCBackground | GCForeground, 1698 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1616 &gcvalue); 1699
1617 scr_clear (); 1700 scr_clear ();
1618 scr_touch (true); 1701 scr_touch (true);
1619 } 1702 }
1620} 1703}
1621 1704
… …
1623/* 1706/*
1624 * Report current cursor position 1707 * Report current cursor position
1625 * XTERM_SEQ: Report position: ESC [ 6 n 1708 * XTERM_SEQ: Report position: ESC [ 6 n
1626 */ 1709 */
1627void 1710void
1628rxvt_term::scr_report_position () 1711rxvt_term::scr_report_position () NOTHROW
1629{ 1712{
1630 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1631} 1714}
1632 1715
1633/* ------------------------------------------------------------------------- * 1716/* ------------------------------------------------------------------------- *
… …
1636 1719
1637/* 1720/*
1638 * Set font style 1721 * Set font style
1639 */ 1722 */
1640void 1723void
1641rxvt_term::set_font_style () 1724rxvt_term::set_font_style () NOTHROW
1642{ 1725{
1643#if 0 1726#if 0
1644 switch (charsets [screen.charset]) 1727 switch (charsets [screen.charset])
1645 { 1728 {
1646 case '0': /* DEC Special Character & Line Drawing Set */ 1729 case '0': /* DEC Special Character & Line Drawing Set */
… …
1668 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1669 * XTERM_SEQ: Invoke G2 character set: ESC N 1752 * XTERM_SEQ: Invoke G2 character set: ESC N
1670 * XTERM_SEQ: Invoke G3 character set: ESC O 1753 * XTERM_SEQ: Invoke G3 character set: ESC O
1671 */ 1754 */
1672void 1755void
1673rxvt_term::scr_charset_choose (int set) 1756rxvt_term::scr_charset_choose (int set) NOTHROW
1674{ 1757{
1675 screen.charset = set; 1758 screen.charset = set;
1676 set_font_style (); 1759 set_font_style ();
1677} 1760}
1678 1761
… …
1684 * XTERM_SEQ: Set G2 character set: ESC * <C> 1767 * XTERM_SEQ: Set G2 character set: ESC * <C>
1685 * XTERM_SEQ: Set G3 character set: ESC + <C> 1768 * XTERM_SEQ: Set G3 character set: ESC + <C>
1686 * See set_font_style for possible values for <C> 1769 * See set_font_style for possible values for <C>
1687 */ 1770 */
1688void 1771void
1689rxvt_term::scr_charset_set (int set, unsigned int ch) 1772rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1690{ 1773{
1691 charsets[set] = (unsigned char)ch; 1774 charsets[set] = (unsigned char)ch;
1692 set_font_style (); 1775 set_font_style ();
1693} 1776}
1694 1777
… …
1699 1782
1700/* 1783/*
1701 * refresh matching text. 1784 * refresh matching text.
1702 */ 1785 */
1703bool 1786bool
1704rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1705{ 1788{
1706 bool found = false; 1789 bool found = false;
1707 1790
1708 for (int i = 0; i < nrow; i++) 1791 for (int i = 0; i < nrow; i++)
1709 { 1792 {
1710 int col = 0;
1711 rend_t *drp = drawn_buf[i].r; 1793 rend_t *drp = drawn_buf[i].r;
1712 1794
1713 for (; col < ncol; col++, drp++) 1795 for (int col = 0; col < ncol; col++, drp++)
1714 if ((*drp & mask) == value) 1796 if ((*drp & mask) == value)
1715 { 1797 {
1716 found = true; 1798 found = true;
1717 *drp = ~value; 1799 *drp = ~value;
1718 } 1800 }
… …
1729 PART_END, 1811 PART_END,
1730 RC_COUNT 1812 RC_COUNT
1731}; 1813};
1732 1814
1733void 1815void
1734rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1735{ 1817{
1736 int i; 1818 int i;
1737 row_col_t rc[RC_COUNT]; 1819 row_col_t rc[RC_COUNT];
1738 1820
1739 if (!drawn_buf) /* sanity check */ 1821 if (!drawn_buf) /* sanity check */
… …
1758 for (i = PART_BEG; i < RC_COUNT; i++) 1840 for (i = PART_BEG; i < RC_COUNT; i++)
1759 { 1841 {
1760 min_it (rc[i].col, ncol - 1); 1842 min_it (rc[i].col, ncol - 1);
1761 min_it (rc[i].row, nrow - 1); 1843 min_it (rc[i].row, nrow - 1);
1762 } 1844 }
1763 1845// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1764 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1846 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1765 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1847 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1766 1848
1849 num_scr_allow = 0;
1850
1767 if (refresh) 1851 if (refresh)
1768 scr_refresh (SLOW_REFRESH); 1852 scr_refresh ();
1769} 1853}
1770 1854
1771/* ------------------------------------------------------------------------- */ 1855/* ------------------------------------------------------------------------- */
1772/* 1856/*
1773 * Refresh the entire screen 1857 * Refresh the entire screen
1774 */ 1858 */
1775void 1859void
1776rxvt_term::scr_touch (bool refresh) 1860rxvt_term::scr_touch (bool refresh) NOTHROW
1777{ 1861{
1778 scr_expose (0, 0, width, height, refresh); 1862 scr_expose (0, 0, width, height, refresh);
1779} 1863}
1780 1864
1781/* ------------------------------------------------------------------------- */ 1865/* ------------------------------------------------------------------------- */
1782/* 1866/*
1783 * Move the display so that the line represented by scrollbar value Y is at 1867 * Move the display so that the line represented by scrollbar value Y is at
1784 * the top of the screen 1868 * the top of the screen
1785 */ 1869 */
1786int 1870void
1787rxvt_term::scr_move_to (int y, int len) 1871rxvt_term::scr_move_to (int y, int len) NOTHROW
1788{ 1872{
1789 long p = 0; 1873 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1790 unsigned int oldviewstart;
1791
1792 oldviewstart = view_start;
1793
1794 if (y < len)
1795 {
1796 p = (nrow + nsaved) * (len - y) / len;
1797 p -= (long) (nrow - 1);
1798 p = max (p, 0);
1799 }
1800
1801 view_start = (unsigned int)min (p, nsaved);
1802
1803 return scr_changeview (oldviewstart);
1804} 1874}
1805 1875
1806/* ------------------------------------------------------------------------- */ 1876/* ------------------------------------------------------------------------- */
1807/* 1877/*
1808 * Page the screen up/down nlines 1878 * Page the screen up/down nlines
1809 * direction should be UP or DN 1879 * direction should be UP or DN
1810 */ 1880 */
1811int 1881bool
1812rxvt_term::scr_page (enum page_dirn direction, int nlines) 1882rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1813{ 1883{
1814 int n; 1884 int new_view_start =
1815 unsigned int oldviewstart;
1816
1817 oldviewstart = view_start;
1818
1819 if (direction == UP)
1820 {
1821 n = view_start + nlines;
1822 view_start = min (n, nsaved);
1823 }
1824 else
1825 {
1826 n = view_start - nlines; 1885 direction == UP ? view_start - nlines
1827 view_start = max (n, 0); 1886 : view_start + nlines;
1828 }
1829 1887
1830 return scr_changeview (oldviewstart); 1888 return scr_changeview (new_view_start);
1831} 1889}
1832 1890
1833int 1891bool
1834rxvt_term::scr_changeview (unsigned int oldviewstart) 1892rxvt_term::scr_changeview (int new_view_start) NOTHROW
1835{ 1893{
1894 clamp_it (new_view_start, top_row, 0);
1895
1836 if (view_start != oldviewstart) 1896 if (new_view_start == view_start)
1837 { 1897 return false;
1898
1899 num_scr += new_view_start - view_start;
1900 view_start = new_view_start;
1901 want_refresh = 1;
1902
1838 PERL_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1903 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1839 1904
1840 want_refresh = 1; 1905 return true;
1841 num_scr -= (view_start - oldviewstart);
1842 }
1843
1844 return (int)view_start - (int)oldviewstart;
1845} 1906}
1846 1907
1847/* ------------------------------------------------------------------------- */ 1908#ifndef NO_BELL
1848void 1909void
1910rxvt_term::bell_cb (ev::timer &w, int revents)
1911{
1912 rvideo_bell = false;
1913 scr_rvideo_mode (rvideo_mode);
1914 refresh_check ();
1915}
1916#endif
1917
1918/* ------------------------------------------------------------------------- */
1919void
1849rxvt_term::scr_bell () 1920rxvt_term::scr_bell () NOTHROW
1850{ 1921{
1851#ifndef NO_BELL 1922#ifndef NO_BELL
1852 1923
1853# ifndef NO_MAPALERT 1924# ifndef NO_MAPALERT
1854# ifdef MAPALERT_OPTION 1925# ifdef MAPALERT_OPTION
1855 if (OPTION (Opt_mapAlert)) 1926 if (option (Opt_mapAlert))
1856# endif 1927# endif
1857 XMapWindow (display->display, parent[0]); 1928 XMapWindow (dpy, parent[0]);
1858# endif 1929# endif
1859 1930
1931# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell))
1933 set_urgency (1);
1934# endif
1935
1860 if (OPTION (Opt_visualBell)) 1936 if (option (Opt_visualBell))
1861 { 1937 {
1862 scr_rvideo_mode (!rvideo); /* refresh also done */ 1938 rvideo_bell = true;
1939 scr_rvideo_mode (rvideo_mode);
1940 flush ();
1941
1863 rxvt_usleep (VISUAL_BELL_DURATION); 1942 bell_ev.start (VISUAL_BELL_DURATION);
1864 scr_rvideo_mode (!rvideo); /* refresh also done */
1865 } 1943 }
1866 else 1944 else
1867 XBell (display->display, 0); 1945 XBell (dpy, 0);
1868
1869#endif 1946#endif
1870} 1947}
1871 1948
1872/* ------------------------------------------------------------------------- */ 1949/* ------------------------------------------------------------------------- */
1873/* ARGSUSED */ 1950/* ARGSUSED */
1874void 1951void
1875rxvt_term::scr_printscreen (int fullhist) 1952rxvt_term::scr_printscreen (int fullhist) NOTHROW
1876{ 1953{
1877#ifdef PRINTPIPE 1954#ifdef PRINTPIPE
1878 int nrows, row_start; 1955 int nrows, row_start;
1879 FILE *fd; 1956 FILE *fd = popen_printer ();
1880 1957
1881 if ((fd = popen_printer ()) == NULL) 1958 if (!fd)
1882 return; 1959 return;
1883 1960
1884 if (fullhist) 1961 if (fullhist)
1885 { 1962 {
1886 nrows = nrow + nsaved; 1963 nrows = nrow - top_row;
1887 row_start = -nsaved; 1964 row_start = top_row;
1888 } 1965 }
1889 else 1966 else
1890 { 1967 {
1891 nrows = nrow; 1968 nrows = nrow;
1892 row_start = -view_start; 1969 row_start = view_start;
1893 } 1970 }
1894 1971
1895 wctomb (0, 0); 1972 wctomb (0, 0);
1896 1973
1897 for (int r1 = 0; r1 < nrows; r1++) 1974 for (int r1 = 0; r1 < nrows; r1++)
… …
1929 * Refresh the screen 2006 * Refresh the screen
1930 * drawn_text/drawn_rend contain the screen information before the update. 2007 * drawn_text/drawn_rend contain the screen information before the update.
1931 * screen.text/screen.rend contain what the screen will change to. 2008 * screen.text/screen.rend contain what the screen will change to.
1932 */ 2009 */
1933void 2010void
1934rxvt_term::scr_refresh (unsigned char refresh_type) 2011rxvt_term::scr_refresh () NOTHROW
1935{ 2012{
1936 unsigned char must_clear, /* use draw_string not draw_image_string */ 2013 unsigned char have_bg,
1937 showcursor; /* show the cursor */ 2014 showcursor; /* show the cursor */
1938 int16_t col, row, /* column/row we're processing */ 2015 int16_t col, row, /* column/row we're processing */
1939 ocrow; /* old cursor row */ 2016 ocrow; /* old cursor row */
1940 int i; /* tmp */ 2017 int i; /* tmp */
1941#ifndef NO_CURSORCOLOR 2018#ifndef NO_CURSORCOLOR
1942 rend_t cc1; /* store colours at cursor position (s) */ 2019 rend_t cc1; /* store colours at cursor position (s) */
1943#endif 2020#endif
1944 rend_t *crp; // cursor rendition pointer 2021 rend_t *crp; // cursor rendition pointer
2022 rend_t ccol1, /* Cursor colour */
2023 ccol2; /* Cursor colour2 */
1945 2024
1946 want_refresh = 0; /* screen is current */ 2025 want_refresh = 0; /* screen is current */
1947 2026
1948 if (refresh_type == NO_REFRESH || !mapped) 2027 if (refresh_type == NO_REFRESH || !mapped)
1949 return; 2028 return;
1950 2029
1951 /* 2030 /*
1952 * A: set up vars 2031 * A: set up vars
1953 */ 2032 */
1954 must_clear = 0;
1955 refresh_count = 0; 2033 refresh_count = 0;
1956 2034
1957#if XPM_BACKGROUND 2035 have_bg = 0;
2036#ifdef HAVE_BG_PIXMAP
1958 must_clear |= bgPixmap.pixmap != None; 2037 have_bg = bgPixmap.pixmap != None;
1959#endif
1960#if TRANSPARENT
1961 must_clear |= OPTION (Opt_transparent) && am_transparent;
1962#endif 2038#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2039 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 2040
1965 /* 2041 /*
1966 * B: reverse any characters which are selected 2042 * B: reverse any characters which are selected
… …
1970 /* 2046 /*
1971 * C: set the cursor character (s) 2047 * C: set the cursor character (s)
1972 */ 2048 */
1973 { 2049 {
1974 unsigned char setoldcursor; 2050 unsigned char setoldcursor;
1975 rend_t ccol1, /* Cursor colour */
1976 ccol2; /* Cursor colour2 */
1977 2051
1978 showcursor = (screen.flags & Screen_VisibleCursor); 2052 showcursor = (screen.flags & Screen_VisibleCursor);
1979#ifdef CURSOR_BLINK 2053#ifdef CURSOR_BLINK
1980 if (hidden_cursor) 2054 if (hidden_cursor)
1981 showcursor = 0; 2055 showcursor = 0;
… …
1988 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2062 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1989 col--; 2063 col--;
1990 2064
1991 crp = &ROW(screen.cur.row).r[col]; 2065 crp = &ROW(screen.cur.row).r[col];
1992 2066
2067#ifndef NO_CURSORCOLOR
2068 cc1 = *crp & (RS_fgMask | RS_bgMask);
2069 if (ISSET_PIXCOLOR (Color_cursor))
2070 ccol1 = Color_cursor;
2071 else
2072#endif
2073#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2074 ccol1 = fgcolor_of (rstyle);
2075#else
2076 ccol1 = Color_fg;
2077#endif
2078
2079#ifndef NO_CURSORCOLOR
2080 if (ISSET_PIXCOLOR (Color_cursor2))
2081 ccol2 = Color_cursor2;
2082 else
2083#endif
2084#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2085 ccol2 = bgcolor_of (rstyle);
2086#else
2087 ccol2 = Color_bg;
2088#endif
2089
1993 if (showcursor && focus) 2090 if (showcursor && focus)
1994 { 2091 {
1995 if (OPTION (Opt_cursorUnderline)) 2092 if (option (Opt_cursorUnderline))
1996 *crp ^= RS_Uline; 2093 *crp ^= RS_Uline;
1997 else 2094 else
1998 { 2095 {
1999 *crp ^= RS_RVid; 2096 *crp ^= RS_RVid;
2000
2001#ifndef NO_CURSORCOLOR
2002 cc1 = *crp & (RS_fgMask | RS_bgMask);
2003 if (ISSET_PIXCOLOR (Color_cursor))
2004 ccol1 = Color_cursor;
2005 else
2006#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2007 ccol1 = fgcolor_of (rstyle);
2008#else
2009 ccol1 = Color_fg;
2010#endif
2011 if (ISSET_PIXCOLOR (Color_cursor2))
2012 ccol2 = Color_cursor2;
2013 else
2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2015 ccol2 = bgcolor_of (rstyle);
2016#else
2017 ccol2 = Color_bg;
2018#endif
2019 *crp = SET_FGCOLOR (*crp, ccol1); 2097 *crp = SET_FGCOLOR (*crp, ccol1);
2020 *crp = SET_BGCOLOR (*crp, ccol2); 2098 *crp = SET_BGCOLOR (*crp, ccol2);
2021#endif
2022 } 2099 }
2023 } 2100 }
2024 } 2101 }
2025 2102
2026 /* make sure no outline cursor is left around */ 2103 /* make sure no outline cursor is left around */
2027 setoldcursor = 0; 2104 setoldcursor = 0;
2028 if (ocrow != -1) 2105 if (ocrow != -1)
2029 { 2106 {
2030 if (screen.cur.row + view_start != ocrow 2107 if (screen.cur.row - view_start != ocrow
2031 || screen.cur.col != oldcursor.col) 2108 || screen.cur.col != oldcursor.col)
2032 { 2109 {
2033 if (ocrow < nrow 2110 if (ocrow < nrow
2034 && oldcursor.col < ncol) 2111 && oldcursor.col < ncol)
2035 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2112 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2043 else if (!focus) 2120 else if (!focus)
2044 setoldcursor = 1; 2121 setoldcursor = 1;
2045 2122
2046 if (setoldcursor) 2123 if (setoldcursor)
2047 { 2124 {
2048 if (screen.cur.row + view_start >= nrow) 2125 if (screen.cur.row - view_start >= nrow)
2049 oldcursor.row = -1; 2126 oldcursor.row = -1;
2050 else 2127 else
2051 { 2128 {
2052 oldcursor.row = screen.cur.row + view_start; 2129 oldcursor.row = screen.cur.row - view_start;
2053 oldcursor.col = screen.cur.col; 2130 oldcursor.col = screen.cur.col;
2054 } 2131 }
2055 } 2132 }
2056 } 2133 }
2057 2134
2058 PERL_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END)); 2135 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2059#if ENABLE_OVERLAY 2136#if ENABLE_OVERLAY
2060 scr_swap_overlay (); 2137 scr_swap_overlay ();
2061#endif 2138#endif
2062 2139
2063#ifndef NO_SLOW_LINK_SUPPORT 2140#ifndef NO_SLOW_LINK_SUPPORT
2064 /* 2141 /*
2065 * D: CopyArea pass - very useful for slower links 2142 * D: CopyArea pass - very useful for slower links
2066 * This has been deliberately kept simple. 2143 * This has been deliberately kept simple.
2067 */ 2144 */
2068 i = num_scr;
2069 if (!display->is_local 2145 if (!display->is_local
2070 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2146 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2071 && abs (num_scr) < nrow && !must_clear) 2147 && abs (num_scr) < nrow && !have_bg)
2072 { 2148 {
2073 int16_t nits; 2149 int16_t nits;
2150 int i = num_scr;
2074 int j; 2151 int j;
2075 int len, wlen; 2152 int len, wlen;
2153 dLocal (int, num_scr);
2076 2154
2077 j = nrow; 2155 j = nrow;
2078 wlen = len = -1; 2156 wlen = len = -1;
2079 row = i > 0 ? 0 : j - 1; 2157 row = i > 0 ? 0 : j - 1;
2158
2080 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2159 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2081 { 2160 {
2082 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2161 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2083 { 2162 {
2084 line_t s = ROW(row - view_start); 2163 line_t s = ROW(view_start + row);
2085 line_t d = drawn_buf[row]; 2164 line_t d = drawn_buf[row];
2086 line_t d2 = drawn_buf[row + i]; 2165 line_t d2 = drawn_buf[row + i];
2087 2166
2088 for (nits = 0, col = ncol; col--; ) 2167 for (nits = 0, col = ncol; col--; )
2089 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2168 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2105 wlen = row; 2184 wlen = row;
2106 continue; 2185 continue;
2107 } 2186 }
2108 } 2187 }
2109 2188
2110 if (len != -1) 2189 if (len >= 0)
2111 { 2190 {
2112 /* also comes here at end if needed because of >= above */ 2191 /* also comes here at end if needed because of >= above */
2113 if (wlen < len) 2192 if (wlen < len)
2114 ::swap (wlen, len); 2193 ::swap (wlen, len);
2115 2194
2195 XGCValues gcv;
2196
2197 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2116 XCopyArea (display->display, vt, vt, 2198 XCopyArea (dpy, vt, vt,
2117 gc, 0, Row2Pixel (len + i), 2199 gc, 0, Row2Pixel (len + i),
2118 (unsigned int)this->width, 2200 (unsigned int)this->width,
2119 (unsigned int)Height2Pixel (wlen - len + 1), 2201 (unsigned int)Height2Pixel (wlen - len + 1),
2120 0, Row2Pixel (len)); 2202 0, Row2Pixel (len));
2203 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2204
2121 len = -1; 2205 len = -1;
2122 } 2206 }
2123 } 2207 }
2124 } 2208 }
2125#endif 2209#endif
… …
2127 /* 2211 /*
2128 * E: main pass across every character 2212 * E: main pass across every character
2129 */ 2213 */
2130 for (row = 0; row < nrow; row++) 2214 for (row = 0; row < nrow; row++)
2131 { 2215 {
2132 text_t *stp = ROW(row - view_start).t; 2216 text_t *stp = ROW(view_start + row).t;
2133 rend_t *srp = ROW(row - view_start).r; 2217 rend_t *srp = ROW(view_start + row).r;
2134 text_t *dtp = drawn_buf[row].t; 2218 text_t *dtp = drawn_buf[row].t;
2135 rend_t *drp = drawn_buf[row].r; 2219 rend_t *drp = drawn_buf[row].r;
2136 2220
2137 /* 2221 /*
2138 * E2: OK, now the real pass 2222 * E2: OK, now the real pass
… …
2149 continue; 2233 continue;
2150 2234
2151 // redraw one or more characters 2235 // redraw one or more characters
2152 2236
2153 // seek to the beginning of wide characters 2237 // seek to the beginning of wide characters
2154 while (stp[col] == NOCHAR && col > 0) 2238 while (expect_false (stp[col] == NOCHAR && col > 0))
2155 --col; 2239 --col;
2156 2240
2157 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2241 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2158 text_t *text = stp + col; 2242 text_t *text = stp + col;
2159 int count = 1; 2243 int count = 1;
… …
2181 count++; 2265 count++;
2182 2266
2183 if (stp[col] != dtp[col] 2267 if (stp[col] != dtp[col]
2184 || !RS_SAME (srp[col], drp[col])) 2268 || !RS_SAME (srp[col], drp[col]))
2185 { 2269 {
2186 if (must_clear && (i++ > count / 2)) 2270 if (have_bg && (i++ > count / 2))
2187 break; 2271 break;
2188 2272
2189 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2190 drp[col] = rend; 2274 drp[col] = rend;
2191 i = 0; 2275 i = 0;
2192 } 2276 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2277 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2194 break; 2278 break;
2195 } 2279 }
2196 2280
2197 col--; /* went one too far. move back */ 2281 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2282 count -= i; /* dump any matching trailing chars */
2199 2283
2200 // sometimes we optimize away the trailing NOCHAR's, add them back 2284 // sometimes we optimize away the trailing NOCHAR's, add them back
2201 while (i && text[count] == NOCHAR) 2285 while (expect_false (i && text[count] == NOCHAR))
2202 count++, i--; 2286 count++, i--;
2203 2287
2204 /* 2288 /*
2205 * Determine the attributes for the string 2289 * Determine the attributes for the string
2206 */ 2290 */
2207 int fore = fgcolor_of (rend); // desired foreground 2291 int fore = fgcolor_of (rend); // desired foreground
2208 int back = bgcolor_of (rend); // desired background 2292 int back = bgcolor_of (rend); // desired background
2209 2293
2210 // only do special processing if any attributes are set, which is unlikely 2294 // only do special processing if any attributes are set, which is unlikely
2211 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2295 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2212 { 2296 {
2213#if ENABLE_STYLES
2214 // force redraw after "careful" characters to avoid pixel droppings
2215 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2216 drp[col + 1] = ~srp[col + 1];
2217
2218 // include previous careful character(s) if possible, looks nicer (best effort...)
2219 while (text > stp
2220 && srp[text - stp - 1] & RS_Careful
2221 && RS_SAME (rend, srp[text - stp - 1]))
2222 text--, count++, xpixel -= fwidth;
2223#endif
2224
2225 bool invert = rend & RS_RVid; 2297 bool invert = rend & RS_RVid;
2226 2298
2227#ifndef NO_BOLD_UNDERLINE_REVERSE 2299#ifndef NO_BOLD_UNDERLINE_REVERSE
2228 if (rend & RS_Bold
2229 && fore == Color_fg) 2300 if (rend & RS_Bold && fore == Color_fg)
2230 { 2301 {
2231 if (ISSET_PIXCOLOR (Color_BD)) 2302 if (ISSET_PIXCOLOR (Color_BD))
2232 fore = Color_BD; 2303 fore = Color_BD;
2233# if !ENABLE_STYLES 2304# if !ENABLE_STYLES
2234 else 2305 else
2235 invert = !invert; 2306 invert = !invert;
2236# endif 2307# endif
2237 } 2308 }
2238 2309
2239 if (rend & RS_Italic 2310 if (rend & RS_Italic && fore == Color_fg)
2240 && fore == Color_fg)
2241 { 2311 {
2242 if (ISSET_PIXCOLOR (Color_IT)) 2312 if (ISSET_PIXCOLOR (Color_IT))
2243 fore = Color_IT; 2313 fore = Color_IT;
2244# if !ENABLE_STYLES 2314# if !ENABLE_STYLES
2245 else 2315 else
2246 invert = !invert; 2316 invert = !invert;
2247# endif 2317# endif
2248 } 2318 }
2249 2319
2250 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2320 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2251 fore = Color_UL; 2321 fore = Color_UL;
2252#endif 2322#endif
2253 2323
2254 if (invert) 2324 if (invert)
2255 { 2325 {
2326#ifdef OPTION_HC
2327 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2328 || !ISSET_PIXCOLOR (Color_HC))
2329#endif
2330 /* invert the column if no highlightColor is set or it is the
2331 * current cursor column */
2256 ::swap (fore, back); 2332 ::swap (fore, back);
2333#ifdef OPTION_HC
2334 else if (ISSET_PIXCOLOR (Color_HC))
2335 back = Color_HC;
2336#endif
2257 2337
2258#ifndef NO_BOLD_UNDERLINE_REVERSE 2338#ifndef NO_BOLD_UNDERLINE_REVERSE
2339# ifndef OPTION_HC
2259 if (ISSET_PIXCOLOR (Color_RV)) 2340 if (ISSET_PIXCOLOR (Color_RV))
2260 back = Color_RV; 2341 back = Color_RV;
2261 2342# endif
2262 if (fore == back) 2343 if (fore == back)
2263 { 2344 {
2264 fore = Color_bg; 2345 fore = Color_bg;
2265 back = Color_fg; 2346 back = Color_fg;
2266 } 2347 }
… …
2268 } 2349 }
2269 2350
2270#ifdef TEXT_BLINK 2351#ifdef TEXT_BLINK
2271 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2352 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2272 { 2353 {
2273 if (!text_blink_ev.active) 2354 if (!text_blink_ev.is_active ())
2274 { 2355 {
2275 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2356 text_blink_ev.again ();
2276 hidden_text = 0; 2357 hidden_text = 0;
2277 } 2358 }
2278 else if (hidden_text) 2359 else if (hidden_text)
2279 fore = back; 2360 fore = back;
2280 } 2361 }
2281#endif 2362#endif
2363
2364#if ENABLE_STYLES
2365 // "careful" (too wide) character handling
2366
2367 // include previous careful character(s) if possible, looks nicer (best effort...)
2368 while (text > stp
2369 && srp[text - stp - 1] & RS_Careful
2370 && RS_SAME (rend, srp[text - stp - 1]))
2371 text--, count++, xpixel -= fwidth;
2372
2373 // force redraw after "careful" characters to avoid pixel droppings
2374 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2375 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2376
2377 // force redraw before "careful" characters to avoid pixel droppings
2378 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2379 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2380#endif
2282 } 2381 }
2283 2382
2284 /* 2383 /*
2285 * Actually do the drawing of the string here 2384 * Actually do the drawing of the string here
2286 */ 2385 */
2287 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2386 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2288 2387
2289 if (back == fore) 2388 if (expect_true (have_bg && back == Color_bg))
2290 font->clear_rect (*drawable, xpixel, ypixel,
2291 fwidth * count, fheight,
2292 back);
2293 else if (back == Color_bg)
2294 { 2389 {
2295 if (must_clear) 2390 // this is very ugly, maybe push it into ->draw?
2296 {
2297 CLEAR_CHARS (xpixel, ypixel, count);
2298 2391
2299 for (i = 0; i < count; i++) /* don't draw empty strings */ 2392 for (i = 0; i < count; i++) /* don't draw empty strings */
2300 if (text[i] != ' ') 2393 if (text[i] != ' ')
2301 { 2394 {
2302 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2395 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2303 break; 2396 goto did_clear;
2304 }
2305 } 2397 }
2306 else 2398
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2399 CLEAR_CHARS (xpixel, ypixel, count);
2400 did_clear: ;
2308 } 2401 }
2309 else 2402 else
2310 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2403 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2311 2404
2312 if (rend & RS_Uline && font->descent > 1 && fore != back) 2405 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2313 { 2406 {
2314#if ENABLE_FRILLS 2407#if ENABLE_FRILLS
2315 if (ISSET_PIXCOLOR (Color_underline)) 2408 if (ISSET_PIXCOLOR (Color_underline))
2316 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2409 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2317 else 2410 else
2318#endif 2411#endif
2319 XSetForeground (display->display, gc, pix_colors[fore]); 2412 XSetForeground (dpy, gc, pix_colors[fore]);
2320 2413
2321 XDrawLine (display->display, drawBuffer, gc, 2414 XDrawLine (dpy, vt, gc,
2322 xpixel, ypixel + font->ascent + 1, 2415 xpixel, ypixel + font->ascent + 1,
2323 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2416 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2324 } 2417 }
2325 } /* for (col....) */ 2418 } /* for (col....) */
2326 } /* for (row....) */ 2419 } /* for (row....) */
2327 2420
2328#if ENABLE_OVERLAY 2421#if ENABLE_OVERLAY
2329 scr_swap_overlay (); 2422 scr_swap_overlay ();
2330#endif 2423#endif
2331 PERL_INVOKE ((this, HOOK_REFRESH_END, DT_END)); 2424 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2332 2425
2333 /* 2426 /*
2334 * G: cleanup cursor and display outline cursor if necessary 2427 * G: cleanup cursor and display outline cursor if necessary
2335 */ 2428 */
2336 if (showcursor) 2429 if (showcursor)
2337 { 2430 {
2338 if (focus) 2431 if (focus)
2339 { 2432 {
2340 if (OPTION (Opt_cursorUnderline)) 2433 if (option (Opt_cursorUnderline))
2341 *crp ^= RS_Uline; 2434 *crp ^= RS_Uline;
2342 else 2435 else
2343 { 2436 {
2344 *crp ^= RS_RVid; 2437 *crp ^= RS_RVid;
2345#ifndef NO_CURSORCOLOR 2438#ifndef NO_CURSORCOLOR
… …
2359 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2452 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2360 cursorwidth++; 2453 cursorwidth++;
2361 2454
2362#ifndef NO_CURSORCOLOR 2455#ifndef NO_CURSORCOLOR
2363 if (ISSET_PIXCOLOR (Color_cursor)) 2456 if (ISSET_PIXCOLOR (Color_cursor))
2364 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2457 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2458 else
2365#endif 2459#endif
2460 XSetForeground (dpy, gc, pix_colors[ccol1]);
2366 2461
2367 XDrawRectangle (display->display, drawBuffer, gc, 2462 XDrawRectangle (dpy, vt, gc,
2368 Col2Pixel (col), 2463 Col2Pixel (col),
2369 Row2Pixel (oldcursor.row), 2464 Row2Pixel (oldcursor.row),
2370 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2465 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2371 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2466 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2372 } 2467 }
… …
2375 /* 2470 /*
2376 * H: cleanup selection 2471 * H: cleanup selection
2377 */ 2472 */
2378 scr_reverse_selection (); 2473 scr_reverse_selection ();
2379 2474
2380 if (refresh_type & SMOOTH_REFRESH)
2381 XFlush (display->display);
2382
2383 num_scr = 0; 2475 num_scr = 0;
2384 num_scr_allow = 1; 2476 num_scr_allow = 1;
2385} 2477}
2386 2478
2387void 2479void
2388rxvt_term::scr_remap_chars (line_t &l) 2480rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2389{ 2481{
2390 if (!l.t) 2482 if (!l.t)
2391 return; 2483 return;
2392 2484
2393 l.touch (); // maybe a bit of an overkill, but its not performance-relevant 2485 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2394 2486
2395 for (int i = ncol; i--; ) 2487 for (int i = ncol; i--; )
2396 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2488 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2397} 2489}
2398 2490
2399void 2491void
2400rxvt_term::scr_remap_chars () 2492rxvt_term::scr_remap_chars () NOTHROW
2401{ 2493{
2402 for (int i = total_rows; i--; ) 2494 for (int i = total_rows; i--; )
2403 scr_remap_chars (row_buf [i]); 2495 scr_remap_chars (row_buf [i]);
2404 2496
2405 for (int i = nrow; i--; ) 2497 for (int i = nrow; i--; )
… …
2408 scr_remap_chars (swap_buf [i]); 2500 scr_remap_chars (swap_buf [i]);
2409 } 2501 }
2410} 2502}
2411 2503
2412void 2504void
2413rxvt_term::scr_recolour () 2505rxvt_term::scr_recolour () NOTHROW
2414{ 2506{
2415 if (1 2507#ifdef HAVE_BG_PIXMAP
2416#if TRANSPARENT 2508 bgPixmap.apply ();
2417 && !am_transparent 2509#else
2418#endif 2510
2419#if XPM_BACKGROUND
2420 && !bgPixmap.pixmap
2421#endif
2422 )
2423 {
2424 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2511 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2425 XClearWindow (display->display, parent[0]); 2512 XClearWindow (dpy, parent[0]);
2426 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2513 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2427#if HAVE_SCROLLBARS 2514
2428 if (scrollBar.win) 2515 if (scrollBar.win)
2429 { 2516 {
2430 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2517 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2431 scrollBar.setIdle (); 2518 scrollBar.state = STATE_IDLE;
2432 scrollbar_show (0); 2519 scrollBar.show (0);
2433 }
2434#endif
2435 } 2520 }
2436 2521
2522#endif
2523
2524 /* bgPixmap.apply () does not do the following : */
2437 scr_clear (); 2525 scr_clear ();
2438 scr_touch (true); 2526 scr_touch (true);
2439 want_refresh = 1; 2527 want_refresh = 1;
2440} 2528}
2441 2529
2442/* ------------------------------------------------------------------------- */ 2530/* ------------------------------------------------------------------------- */
2443void 2531void
2444rxvt_term::scr_clear (bool really) 2532rxvt_term::scr_clear (bool really) NOTHROW
2445{ 2533{
2446 if (!mapped) 2534 if (!mapped)
2447 return; 2535 return;
2448 2536
2449 num_scr_allow = 0; 2537 num_scr_allow = 0;
2450 want_refresh = 1; 2538 want_refresh = 1;
2451 2539
2452 if (really) 2540 if (really)
2453 XClearWindow (display->display, vt); 2541 XClearWindow (dpy, vt);
2454} 2542}
2455 2543
2456/* ------------------------------------------------------------------------- */
2457void 2544void
2545rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2546{
2547 int view_end = view_start + nrow;
2548 int row, col;
2549
2550 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2551 {
2552 text_t *stp = ROW(row).t;
2553 rend_t *srp = ROW(row).r;
2554
2555 for (col = beg_col; col < end_col; col++)
2556 srp[col] ^= rstyle1;
2557
2558 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2559 srp[col] ^= rstyle2;
2560
2561 if (++col < end_col)
2562 srp[col] ^= rstyle2;
2563 }
2564}
2565
2566void
2567rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2568{
2569 int view_end = view_start + nrow;
2570 int row, col;
2571
2572 if (beg_row >= view_start)
2573 {
2574 col = beg_col;
2575 row = beg_row;
2576 }
2577 else
2578 {
2579 col = 0;
2580 row = view_start;
2581 }
2582
2583 for (; row < min (end_row, view_end); row++, col = 0)
2584 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2585 srp[col] ^= rstyle;
2586
2587 if (row == end_row)
2588 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2589 srp[col] ^= rstyle;
2590}
2591
2592/* ------------------------------------------------------------------------- */
2593void
2458rxvt_term::scr_reverse_selection () 2594rxvt_term::scr_reverse_selection () NOTHROW
2459{ 2595{
2460 if (selection.op 2596 if (selection.op
2461 && current_screen == selection.screen 2597 && current_screen == selection.screen
2462 && selection.end.row >= -view_start) 2598 && selection.end.row >= view_start)
2463 { 2599 {
2464 int view_end = -view_start + nrow; 2600#if !ENABLE_MINIMAL
2465 int row, col;
2466
2467#if ENABLE_FRILLS
2468 if (selection.rect) 2601 if (selection.rect)
2469 { 2602 scr_xor_rect (selection.beg.row, selection.beg.col,
2470 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2603 selection.end.row, selection.end.col,
2471 { 2604 RS_RVid, RS_RVid | RS_Uline);
2472 text_t *stp = ROW(row).t;
2473 rend_t *srp = ROW(row).r;
2474
2475 for (col = selection.beg.col; col < selection.end.col; col++)
2476 srp[col] ^= RS_RVid;
2477
2478 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2479 srp[col] ^= RS_RVid | RS_Uline;
2480
2481 if (++col < selection.end.col)
2482 srp[col] ^= RS_RVid | RS_Uline;
2483 }
2484 }
2485 else 2605 else
2486#endif 2606#endif
2487 { 2607 scr_xor_span (selection.beg.row, selection.beg.col,
2488 if (selection.beg.row >= -view_start) 2608 selection.end.row, selection.end.col,
2489 { 2609 RS_RVid);
2490 col = selection.beg.col;
2491 row = selection.beg.row;
2492 }
2493 else
2494 {
2495 col = 0;
2496 row = -view_start;
2497 }
2498
2499 for (; row < min (selection.end.row, view_end); row++, col = 0)
2500 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2501 srp[col] ^= RS_RVid;
2502
2503 if (row == selection.end.row)
2504 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2505 srp[col] ^= RS_RVid;
2506 }
2507 } 2610 }
2508} 2611}
2509 2612
2510/* ------------------------------------------------------------------------- */ 2613/* ------------------------------------------------------------------------- */
2511/* 2614/*
2512 * Dump the whole scrollback and screen to the passed filedescriptor. The 2615 * Dump the whole scrollback and screen to the passed filedescriptor. The
2513 * invoking routine must close the fd. 2616 * invoking routine must close the fd.
2514 */ 2617 */
2515#if 0 2618#if 0
2516void 2619void
2517rxvt_term::scr_dump (int fd) 2620rxvt_term::scr_dump (int fd) NOTHROW
2518{ 2621{
2519 int row, wrote; 2622 int row, wrote;
2520 unsigned int width, towrite; 2623 unsigned int width, towrite;
2521 char r1[] = "\n"; 2624 char r1[] = "\n";
2522 2625
2523 for (row = saveLines - nsaved; 2626 for (row = saveLines + top_row;
2524 row < saveLines + nrow - 1; row++) 2627 row < saveLines + nrow - 1; row++)
2525 { 2628 {
2526 width = row_buf[row].l >= 0 ? row_buf[row].l 2629 width = row_buf[row].l >= 0 ? row_buf[row].l
2527 : ncol; 2630 : ncol;
2528 for (towrite = width; towrite; towrite -= wrote) 2631 for (towrite = width; towrite; towrite -= wrote)
… …
2541 2644
2542/* ------------------------------------------------------------------------- * 2645/* ------------------------------------------------------------------------- *
2543 * CHARACTER SELECTION * 2646 * CHARACTER SELECTION *
2544 * ------------------------------------------------------------------------- */ 2647 * ------------------------------------------------------------------------- */
2545void 2648void
2546rxvt_term::selection_check (int check_more) 2649rxvt_term::selection_check (int check_more) NOTHROW
2547{ 2650{
2548 row_col_t pos; 2651 row_col_t pos;
2549 2652
2550 if (!selection.op) 2653 if (!selection.op)
2551 return; 2654 return;
2552 2655
2553 pos.row = pos.col = 0; 2656 pos.row = pos.col = 0;
2554 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2657 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2555 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2658 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2556 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2659 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2557 || (check_more == 1 2660 || (check_more == 1
2558 && current_screen == selection.screen 2661 && current_screen == selection.screen
2559 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2662 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2560 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2663 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2561 || (check_more == 2 2664 || (check_more == 2
… …
2572/* ------------------------------------------------------------------------- */ 2675/* ------------------------------------------------------------------------- */
2573/* 2676/*
2574 * Paste a selection direct to the command fd 2677 * Paste a selection direct to the command fd
2575 */ 2678 */
2576void 2679void
2577rxvt_term::paste (char *data, unsigned int len) 2680rxvt_term::paste (char *data, unsigned int len) NOTHROW
2578{ 2681{
2579 /* convert normal newline chars into common keyboard Return key sequence */ 2682 /* convert normal newline chars into common keyboard Return key sequence */
2580 for (unsigned int i = 0; i < len; i++) 2683 for (unsigned int i = 0; i < len; i++)
2581 if (data[i] == C0_LF) 2684 if (data[i] == C0_LF)
2582 data[i] = C0_CR; 2685 data[i] = C0_CR;
2583 2686
2687 if (priv_modes & PrivMode_BracketPaste)
2688 tt_printf ("\e[200~");
2689
2584 tt_write (data, len); 2690 tt_write (data, len);
2691
2692 if (priv_modes & PrivMode_BracketPaste)
2693 tt_printf ("\e[201~");
2585} 2694}
2586 2695
2587/* ------------------------------------------------------------------------- */ 2696/* ------------------------------------------------------------------------- */
2588/* 2697/*
2589 * Respond to a notification that a primary selection has been sent 2698 * Respond to a notification that a primary selection has been sent
2590 * EXT: SelectionNotify 2699 * EXT: SelectionNotify
2591 */ 2700 */
2592void 2701void
2593rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2702rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2594{ 2703{
2595 if (prop == None) /* check for failed XConvertSelection */ 2704 if (prop == None) /* check for failed XConvertSelection */
2596 { 2705 {
2597 if ((selection_type & Sel_CompoundText)) 2706 if ((selection_type & Sel_CompoundText))
2598 { 2707 {
… …
2618 } 2727 }
2619 2728
2620 unsigned long bytes_after; 2729 unsigned long bytes_after;
2621 XTextProperty ct; 2730 XTextProperty ct;
2622 2731
2623 if (XGetWindowProperty (display->display, win, prop, 2732 if (XGetWindowProperty (dpy, win, prop,
2624 0, PROP_SIZE / 4, 2733 0, PROP_SIZE / 4,
2625 delete_prop, AnyPropertyType, 2734 delete_prop, AnyPropertyType,
2626 &ct.encoding, &ct.format, 2735 &ct.encoding, &ct.format,
2627 &ct.nitems, &bytes_after, 2736 &ct.nitems, &bytes_after,
2628 &ct.value) != Success) 2737 &ct.value) != Success)
… …
2637 if (bytes_after) 2746 if (bytes_after)
2638 { 2747 {
2639 // fetch and append remaining data 2748 // fetch and append remaining data
2640 XTextProperty ct2; 2749 XTextProperty ct2;
2641 2750
2642 if (XGetWindowProperty (display->display, win, prop, 2751 if (XGetWindowProperty (dpy, win, prop,
2643 ct.nitems / 4, (bytes_after + 3) / 4, 2752 ct.nitems / 4, (bytes_after + 3) / 4,
2644 delete_prop, AnyPropertyType, 2753 delete_prop, AnyPropertyType,
2645 &ct2.encoding, &ct2.format, 2754 &ct2.encoding, &ct2.format,
2646 &ct2.nitems, &bytes_after, 2755 &ct2.nitems, &bytes_after,
2647 &ct2.value) != Success) 2756 &ct2.value) != Success)
… …
2660 2769
2661 if (ct.encoding == xa[XA_INCR]) 2770 if (ct.encoding == xa[XA_INCR])
2662 { 2771 {
2663 // INCR selection, start handshake 2772 // INCR selection, start handshake
2664 if (!delete_prop) 2773 if (!delete_prop)
2665 XDeleteProperty (display->display, win, prop); 2774 XDeleteProperty (dpy, win, prop);
2666 2775
2667 selection_wait = Sel_incr; 2776 selection_wait = Sel_incr;
2668 incr_buf_fill = 0; 2777 incr_buf_fill = 0;
2669 incr_ev.start (NOW + 10); 2778 incr_ev.start (10);
2670 2779
2671 goto bailout; 2780 goto bailout;
2672 } 2781 }
2673 2782
2674 if (ct.nitems == 0) 2783 if (ct.nitems == 0)
… …
2683 ct.nitems = incr_buf_fill; 2792 ct.nitems = incr_buf_fill;
2684 incr_buf = 0; 2793 incr_buf = 0;
2685 incr_buf_size = 0; 2794 incr_buf_size = 0;
2686 incr_ev.stop (); 2795 incr_ev.stop ();
2687 } 2796 }
2688 else 2797 else
2689 { 2798 {
2690 if (selection_wait == Sel_normal 2799 if (selection_wait == Sel_normal
2691 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2800 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2692 { 2801 {
2693 /* 2802 /*
… …
2700 goto bailout; 2809 goto bailout;
2701 } 2810 }
2702 } 2811 }
2703 else if (selection_wait == Sel_incr) 2812 else if (selection_wait == Sel_incr)
2704 { 2813 {
2705 incr_ev.start (NOW + 10); 2814 incr_ev.start (10);
2706 2815
2707 while (incr_buf_fill + ct.nitems > incr_buf_size) 2816 while (incr_buf_fill + ct.nitems > incr_buf_size)
2708 { 2817 {
2709 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2818 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2710 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2819 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
… …
2717 } 2826 }
2718 2827
2719 char **cl; 2828 char **cl;
2720 int cr; 2829 int cr;
2721 2830
2722#if ENABLE_FRILLS 2831#if !ENABLE_MINIMAL
2723 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2832 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2724 // so recode it manually 2833 // so recode it manually
2725 if (ct.encoding == xa[XA_UTF8_STRING]) 2834 if (ct.encoding == xa[XA_UTF8_STRING])
2726 { 2835 {
2727 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2836 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
… …
2731 paste (s, strlen (s)); 2840 paste (s, strlen (s));
2732 free (s); 2841 free (s);
2733 } 2842 }
2734 else 2843 else
2735#endif 2844#endif
2736 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2845 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2737 && cl) 2846 && cl)
2738 { 2847 {
2739 for (int i = 0; i < cr; i++) 2848 for (int i = 0; i < cr; i++)
2740 paste (cl[i], strlen (cl[i])); 2849 paste (cl[i], strlen (cl[i]));
2741 2850
… …
2750 if (selection_wait == Sel_normal) 2859 if (selection_wait == Sel_normal)
2751 selection_wait = Sel_none; 2860 selection_wait = Sel_none;
2752} 2861}
2753 2862
2754void 2863void
2755rxvt_term::incr_cb (time_watcher &w) 2864rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2756{ 2865{
2757 selection_wait = Sel_none; 2866 selection_wait = Sel_none;
2758 2867
2759 incr_buf_size = 0; 2868 incr_buf_size = 0;
2760 free (incr_buf); 2869 free (incr_buf);
2761 2870
2762 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2871 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2763} 2872}
2764 2873
2765void 2874void
2766rxvt_term::selection_property (Window win, Atom prop) 2875rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2767{ 2876{
2768 if (prop == None || selection_wait != Sel_incr) 2877 if (prop == None || selection_wait != Sel_incr)
2769 return; 2878 return;
2770 2879
2771 selection_paste (win, prop, true); 2880 selection_paste (win, prop, true);
2772} 2881}
2773 2882
2774/* ------------------------------------------------------------------------- */ 2883/* ------------------------------------------------------------------------- */
2775/* 2884/*
2776 * Request the current selection: 2885 * Request the current selection:
2777 * Order: > internal selection if available 2886 * Order: > internal selection if available
2778 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2887 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2779 * > CUT_BUFFER0 2888 * > CUT_BUFFER0
2780 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2889 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2781 * will auto fallback to CUT_BUFFER0 2890 * will auto fallback to CUT_BUFFER0
2782 * EXT: button 2 release 2891 * EXT: button 2 release
2783 */ 2892 */
2784void 2893void
2785rxvt_term::selection_request (Time tm, int x, int y) 2894rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2786{ 2895{
2787 if (x < 0 || x >= width || y < 0 || y >= height) 2896 if (selection.text && selnum == Sel_Primary)
2788 return; /* outside window */ 2897 {
2789
2790 if (selection.text)
2791 { /* internal selection */ 2898 /* internal selection */
2792 char *str = rxvt_wcstombs (selection.text, selection.len); 2899 char *str = rxvt_wcstombs (selection.text, selection.len);
2793 paste (str, strlen (str)); 2900 paste (str, strlen (str));
2794 free (str); 2901 free (str);
2795 return; 2902 return;
2796 } 2903 }
2797 else 2904 else
2798 { 2905 {
2799 int i;
2800
2801 selection_request_time = tm; 2906 selection_request_time = tm;
2802 selection_wait = Sel_normal; 2907 selection_wait = Sel_normal;
2803 2908
2804 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2805 {
2806#if X_HAVE_UTF8_STRING 2909#if X_HAVE_UTF8_STRING
2807 selection_type = Sel_UTF8String; 2910 selection_type = Sel_UTF8String;
2808 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2911 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2809 return; 2912 return;
2810#else 2913#else
2811 selection_type = Sel_CompoundText; 2914 selection_type = Sel_CompoundText;
2812 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2915 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2813 return; 2916 return;
2814#endif 2917#endif
2815 }
2816 } 2918 }
2817 2919
2818 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2920 selection_wait = Sel_none; /* don't loop in selection_paste () */
2819 selection_paste (display->root, XA_CUT_BUFFER0, false); 2921 selection_paste (display->root, XA_CUT_BUFFER0, false);
2820} 2922}
2821 2923
2822int 2924int
2823rxvt_term::selection_request_other (Atom target, int selnum) 2925rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2824{ 2926{
2825 Atom sel; 2927 Atom sel;
2826 2928
2827 selection_type |= selnum; 2929 selection_type |= selnum;
2828 2930
… …
2831 else if (selnum == Sel_Secondary) 2933 else if (selnum == Sel_Secondary)
2832 sel = XA_SECONDARY; 2934 sel = XA_SECONDARY;
2833 else 2935 else
2834 sel = xa[XA_CLIPBOARD]; 2936 sel = xa[XA_CLIPBOARD];
2835 2937
2836 if (XGetSelectionOwner (display->display, sel) != None) 2938 if (XGetSelectionOwner (dpy, sel) != None)
2837 { 2939 {
2838 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2940 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2839 vt, selection_request_time); 2941 vt, selection_request_time);
2840 return 1; 2942 return 1;
2841 } 2943 }
2842 2944
2843 return 0; 2945 return 0;
… …
2847/* 2949/*
2848 * Clear all selected text 2950 * Clear all selected text
2849 * EXT: SelectionClear 2951 * EXT: SelectionClear
2850 */ 2952 */
2851void 2953void
2852rxvt_term::selection_clear () 2954rxvt_term::selection_clear () NOTHROW
2853{ 2955{
2854 want_refresh = 1; 2956 want_refresh = 1;
2855 free (selection.text); 2957 free (selection.text);
2856 selection.text = NULL; 2958 selection.text = NULL;
2857 selection.len = 0; 2959 selection.len = 0;
… …
2890 selection.op = SELECTION_DONE; 2992 selection.op = SELECTION_DONE;
2891 2993
2892 if (selection.clicks == 4) 2994 if (selection.clicks == 4)
2893 return; /* nothing selected, go away */ 2995 return; /* nothing selected, go away */
2894 2996
2895 if (PERL_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2997 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2896 return; 2998 return;
2897 2999
2898 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 3000 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2899 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 3001 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2900 3002
… …
2906 3008
2907 int end_col; 3009 int end_col;
2908 3010
2909 for (; row <= selection.end.row; row++, col = 0) 3011 for (; row <= selection.end.row; row++, col = 0)
2910 { 3012 {
2911#if ENABLE_FRILLS 3013#if !ENABLE_MINIMAL
2912 if (selection.rect) 3014 if (selection.rect)
2913 { 3015 {
2914 col = selection.beg.col; 3016 col = selection.beg.col;
2915 end_col = ncol + 1; 3017 end_col = ncol + 1;
2916 } 3018 }
… …
2919 end_col = ROW(row).l; 3021 end_col = ROW(row).l;
2920 3022
2921 col = max (col, 0); 3023 col = max (col, 0);
2922 3024
2923 if (row == selection.end.row 3025 if (row == selection.end.row
2924#if ENABLE_FRILLS 3026#if !ENABLE_MINIMAL
2925 || selection.rect 3027 || selection.rect
2926#endif 3028#endif
2927 ) 3029 )
2928 min_it (end_col, selection.end.col); 3030 min_it (end_col, selection.end.col);
2929 3031
… …
2952#endif 3054#endif
2953 else 3055 else
2954 new_selection_text[ofs++] = *t++; 3056 new_selection_text[ofs++] = *t++;
2955 } 3057 }
2956 3058
2957#if ENABLE_FRILLS 3059#if !ENABLE_MINIMAL
2958 if (selection.rect) 3060 if (selection.rect)
2959 { 3061 {
2960 while (ofs 3062 while (ofs
2961 && new_selection_text[ofs - 1] != C0_LF 3063 && new_selection_text[ofs - 1] != C0_LF
2962 && unicode::is_space (new_selection_text[ofs - 1])) 3064 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2985 3087
2986 // we usually allocate much more than necessary, so realloc it smaller again 3088 // we usually allocate much more than necessary, so realloc it smaller again
2987 selection.len = ofs; 3089 selection.len = ofs;
2988 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3090 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2989 3091
2990 if (PERL_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END))) 3092 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2991 return; 3093 return;
2992 3094
2993 selection_grab (tm); 3095 selection_grab (tm);
2994} 3096}
2995 3097
2996bool 3098bool
2997rxvt_term::selection_grab (Time tm) 3099rxvt_term::selection_grab (Time tm) NOTHROW
2998{ 3100{
2999 selection_time = tm; 3101 selection_time = tm;
3000 3102
3001 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3103 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3002 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3104 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3003 { 3105 {
3004 display->set_selection_owner (this); 3106 display->set_selection_owner (this);
3005 return true; 3107 return true;
3006 } 3108 }
3007 else 3109 else
3110 {
3111 selection_clear ();
3008 return false; 3112 return false;
3113 }
3009 3114
3010#if 0 3115#if 0
3011 XTextProperty ct; 3116 XTextProperty ct;
3012 3117
3013 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3118 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3014 { 3119 {
3015 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3120 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3016 XFree (ct.value); 3121 XFree (ct.value);
3017 } 3122 }
3018#endif 3123#endif
… …
3022/* 3127/*
3023 * Mark or select text based upon number of clicks: 1, 2, or 3 3128 * Mark or select text based upon number of clicks: 1, 2, or 3
3024 * EXT: button 1 press 3129 * EXT: button 1 press
3025 */ 3130 */
3026void 3131void
3027rxvt_term::selection_click (int clicks, int x, int y) 3132rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3028{ 3133{
3029 clicks = ((clicks - 1) % 3) + 1; 3134 clicks = ((clicks - 1) % 3) + 1;
3030 selection.clicks = clicks; /* save clicks so extend will work */ 3135 selection.clicks = clicks; /* save clicks so extend will work */
3031 3136
3137 if (clicks == 2 && !selection.rect
3138 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3139 {
3140 MEvent.clicks = 1; // what a mess
3141 selection.screen = current_screen;
3142 selection.op = SELECTION_CONT;
3143 return;
3144 }
3145
3032 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3146 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3033 3147
3034 if (clicks == 2 || clicks == 3) 3148 if (clicks == 2 || clicks == 3)
3035 selection_extend_colrow (selection.mark.col, 3149 selection_extend_colrow (selection.mark.col,
3036 selection.mark.row + view_start, 3150 selection.mark.row - view_start,
3037 0, /* button 3 */ 3151 0, /* button 3 */
3038 1, /* button press */ 3152 1, /* button press */
3039 0); /* click change */ 3153 0); /* click change */
3040} 3154}
3041 3155
3042/* ------------------------------------------------------------------------- */ 3156/* ------------------------------------------------------------------------- */
3043/* 3157/*
3044 * Mark a selection at the specified col/row 3158 * Mark a selection at the specified col/row
3045 */ 3159 */
3046void 3160void
3047rxvt_term::selection_start_colrow (int col, int row) 3161rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3048{ 3162{
3049 want_refresh = 1; 3163 want_refresh = 1;
3050 3164
3051 selection.mark.row = row - view_start; 3165 selection.mark.row = row + view_start;
3052 selection.mark.col = col; 3166 selection.mark.col = col;
3053 3167
3054 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3168 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3055 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3169 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3056 3170
3057 while (selection.mark.col > 0 3171 while (selection.mark.col > 0
3058 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3172 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3059 --selection.mark.col; 3173 --selection.mark.col;
3060 3174
3061 if (selection.op) 3175 if (selection.op)
3176 {
3062 { /* clear the old selection */ 3177 /* clear the old selection */
3063 selection.beg.row = selection.end.row = selection.mark.row; 3178 selection.beg.row = selection.end.row = selection.mark.row;
3064 selection.beg.col = selection.end.col = selection.mark.col; 3179 selection.beg.col = selection.end.col = selection.mark.col;
3065 } 3180 }
3066 3181
3067 selection.op = SELECTION_INIT; 3182 selection.op = SELECTION_INIT;
… …
3078#define DELIMIT_TEXT(x) \ 3193#define DELIMIT_TEXT(x) \
3079 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3194 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3080#define DELIMIT_REND(x) 1 3195#define DELIMIT_REND(x) 1
3081 3196
3082void 3197void
3083rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3198rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3084{ 3199{
3085 int col, row, dirnadd, tcol, trow, w1, w2; 3200 int col, row, dirnadd, tcol, trow, w1, w2;
3086 row_col_t bound; 3201 row_col_t bound;
3087 text_t *stp; 3202 text_t *stp;
3088 rend_t *srp; 3203 rend_t *srp;
3089 3204
3090 if (dirn == UP) 3205 if (dirn == UP)
3091 { 3206 {
3092 bound.row = - nsaved - 1; 3207 bound.row = top_row - 1;
3093 bound.col = 0; 3208 bound.col = 0;
3094 dirnadd = -1; 3209 dirnadd = -1;
3095 } 3210 }
3096 else 3211 else
3097 { 3212 {
… …
3162 * flag == 0 ==> button 1 3277 * flag == 0 ==> button 1
3163 * flag == 1 ==> button 3 press 3278 * flag == 1 ==> button 3 press
3164 * flag == 2 ==> button 3 motion 3279 * flag == 2 ==> button 3 motion
3165 */ 3280 */
3166void 3281void
3167rxvt_term::selection_extend (int x, int y, int flag) 3282rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3168{ 3283{
3169 int col = clamp (Pixel2Col (x), 0, ncol); 3284 int col = clamp (Pixel2Col (x), 0, ncol);
3170 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3285 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3171 3286
3172 /* 3287 /*
… …
3175 * select nothing. Otherwise, if we're to the right of the mark, you have to 3290 * select nothing. Otherwise, if we're to the right of the mark, you have to
3176 * be _past_ a character for it to be selected. 3291 * be _past_ a character for it to be selected.
3177 */ 3292 */
3178 if (((selection.clicks % 3) == 1) && !flag 3293 if (((selection.clicks % 3) == 1) && !flag
3179 && (col == selection.mark.col 3294 && (col == selection.mark.col
3180 && (row == selection.mark.row + view_start))) 3295 && (row == selection.mark.row - view_start)))
3181 { 3296 {
3182 /* select nothing */ 3297 /* select nothing */
3183 selection.beg.row = selection.end.row = 0; 3298 selection.beg.row = selection.end.row = 0;
3184 selection.beg.col = selection.end.col = 0; 3299 selection.beg.col = selection.end.col = 0;
3185 selection.clicks = 4; 3300 selection.clicks = 4;
… …
3198/* ------------------------------------------------------------------------- */ 3313/* ------------------------------------------------------------------------- */
3199/* 3314/*
3200 * Extend the selection to the specified col/row 3315 * Extend the selection to the specified col/row
3201 */ 3316 */
3202void 3317void
3203rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3318rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3204{ 3319{
3205 row_col_t pos; 3320 row_col_t pos;
3206 enum { 3321 enum {
3207 LEFT, RIGHT 3322 LEFT, RIGHT
3208 } closeto = RIGHT; 3323 } closeto = RIGHT;
… …
3240 selection.beg.col = selection.end.col = selection.mark.col; 3355 selection.beg.col = selection.end.col = selection.mark.col;
3241 selection.beg.row = selection.end.row = selection.mark.row; 3356 selection.beg.row = selection.end.row = selection.mark.row;
3242 } 3357 }
3243 3358
3244 pos.col = col; 3359 pos.col = col;
3245 pos.row = row - view_start; 3360 pos.row = view_start + row;
3246 3361
3247 /* 3362 /*
3248 * This is mainly xterm style selection with a couple of differences, mainly 3363 * This is mainly xterm style selection with a couple of differences, mainly
3249 * in the way button3 drag extension works. 3364 * in the way button3 drag extension works.
3250 * We're either doing: button1 drag; button3 press; or button3 drag 3365 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3256 * a point/word/line which is either the start or end of the selection 3371 * a point/word/line which is either the start or end of the selection
3257 * and it was decided by whichever point/word/line was `fixed' at the 3372 * and it was decided by whichever point/word/line was `fixed' at the
3258 * time of the most recent button3 press 3373 * time of the most recent button3 press
3259 */ 3374 */
3260 if (button3 && buttonpress) 3375 if (button3 && buttonpress)
3376 {
3261 { /* button3 press */ 3377 /* button3 press */
3262 /* 3378 /*
3263 * first determine which edge of the selection we are closest to 3379 * first determine which edge of the selection we are closest to
3264 */ 3380 */
3265 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3381 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3266 || (!ROWCOL_IS_AFTER (pos, selection.end) 3382 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3284 selection.mark.row = selection.beg.row; 3400 selection.mark.row = selection.beg.row;
3285 selection.mark.col = selection.beg.col; 3401 selection.mark.col = selection.beg.col;
3286 } 3402 }
3287 } 3403 }
3288 else 3404 else
3405 {
3289 { /* button1 drag or button3 drag */ 3406 /* button1 drag or button3 drag */
3290 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3407 if (ROWCOL_IS_AFTER (selection.mark, pos))
3291 { 3408 {
3292 if (selection.mark.row == selection.end.row 3409 if (selection.mark.row == selection.end.row
3293 && selection.mark.col == selection.end.col 3410 && selection.mark.col == selection.end.col
3294 && clickchange 3411 && clickchange
… …
3311 3428
3312 if (selection.clicks == 1) 3429 if (selection.clicks == 1)
3313 { 3430 {
3314 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3431 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3315 && !ROW(selection.beg.row).is_longer () 3432 && !ROW(selection.beg.row).is_longer ()
3316#if ENABLE_FRILLS 3433#if !ENABLE_MINIMAL
3317 && !selection.rect 3434 && !selection.rect
3318#endif 3435#endif
3319 ) 3436 )
3320 selection.beg.col = ncol; 3437 selection.beg.col = ncol;
3321 3438
3322 if ( 3439 if (
3323 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3440 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3324 && !ROW(selection.end.row).is_longer () 3441 && !ROW(selection.end.row).is_longer ()
3325#if ENABLE_FRILLS 3442#if !ENABLE_MINIMAL
3326 && !selection.rect 3443 && !selection.rect
3327#endif 3444#endif
3328 ) 3445 )
3329 selection.end.col = ncol; 3446 selection.end.col = ncol;
3330 } 3447 }
3331 else if (selection.clicks == 2) 3448 else if (selection.clicks == 2)
3332 { 3449 {
3333 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3450 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3334 selection.end.col--; 3451 selection.end.col--;
3335 3452
3336 if (!PERL_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3337 {
3338 selection_delimit_word (UP, &selection.beg, &selection.beg); 3453 selection_delimit_word (UP, &selection.beg, &selection.beg);
3339 selection_delimit_word (DN, &selection.end, &selection.end); 3454 selection_delimit_word (DN, &selection.end, &selection.end);
3340 }
3341 } 3455 }
3342 else if (selection.clicks == 3) 3456 else if (selection.clicks == 3)
3343 { 3457 {
3344#if ENABLE_FRILLS 3458#if ENABLE_FRILLS
3345 if (OPTION (Opt_tripleclickwords)) 3459 if (option (Opt_tripleclickwords))
3346 { 3460 {
3347 selection_delimit_word (UP, &selection.beg, &selection.beg); 3461 selection_delimit_word (UP, &selection.beg, &selection.beg);
3348 3462
3349 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3463 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3350 { 3464 {
3351 if (!ROW(end_row).is_longer ()) 3465 if (!ROW(end_row).is_longer ())
3352 { 3466 {
3353 selection.end.row = end_row; 3467 selection.end.row = end_row;
3354 selection.end.col = ROW(end_row).l; 3468 selection.end.col = ROW(end_row).l;
3469# if !ENABLE_MINIMAL
3355 selection_remove_trailing_spaces (); 3470 selection_remove_trailing_spaces ();
3471# endif
3356 break; 3472 break;
3357 } 3473 }
3358 } 3474 }
3359 } 3475 }
3360 else 3476 else
… …
3376 selection.end.row++; 3492 selection.end.row++;
3377 } 3493 }
3378 } 3494 }
3379 3495
3380 if (button3 && buttonpress) 3496 if (button3 && buttonpress)
3497 {
3381 { /* mark may need to be changed */ 3498 /* mark may need to be changed */
3382 if (closeto == LEFT) 3499 if (closeto == LEFT)
3383 { 3500 {
3384 selection.mark.row = selection.end.row; 3501 selection.mark.row = selection.end.row;
3385 selection.mark.col = selection.end.col - (selection.clicks == 2); 3502 selection.mark.col = selection.end.col - (selection.clicks == 2);
3386 } 3503 }
… …
3389 selection.mark.row = selection.beg.row; 3506 selection.mark.row = selection.beg.row;
3390 selection.mark.col = selection.beg.col; 3507 selection.mark.col = selection.beg.col;
3391 } 3508 }
3392 } 3509 }
3393 3510
3394#if ENABLE_FRILLS 3511#if !ENABLE_MINIMAL
3395 if (selection.rect && selection.beg.col > selection.end.col) 3512 if (selection.rect && selection.beg.col > selection.end.col)
3396 ::swap (selection.beg.col, selection.end.col); 3513 ::swap (selection.beg.col, selection.end.col);
3397#endif 3514#endif
3398} 3515}
3399 3516
3400#if ENABLE_FRILLS 3517#if !ENABLE_MINIMAL
3401void 3518void
3402rxvt_term::selection_remove_trailing_spaces () 3519rxvt_term::selection_remove_trailing_spaces () NOTHROW
3403{ 3520{
3404 int32_t end_col, end_row; 3521 int32_t end_col, end_row;
3405 text_t *stp; 3522 text_t *stp;
3406 3523
3407 end_col = selection.end.col; 3524 end_col = selection.end.col;
… …
3445/* 3562/*
3446 * Double click on button 3 when already selected 3563 * Double click on button 3 when already selected
3447 * EXT: button 3 double click 3564 * EXT: button 3 double click
3448 */ 3565 */
3449void 3566void
3450rxvt_term::selection_rotate (int x, int y) 3567rxvt_term::selection_rotate (int x, int y) NOTHROW
3451{ 3568{
3452 selection.clicks = selection.clicks % 3 + 1; 3569 selection.clicks = selection.clicks % 3 + 1;
3453 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3570 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3454} 3571}
3455 3572
… …
3457/* 3574/*
3458 * Respond to a request for our current selection 3575 * Respond to a request for our current selection
3459 * EXT: SelectionRequest 3576 * EXT: SelectionRequest
3460 */ 3577 */
3461void 3578void
3462rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3579rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3463{ 3580{
3464 XSelectionEvent ev; 3581 XSelectionEvent ev;
3465 dDisp;
3466 3582
3467 ev.type = SelectionNotify; 3583 ev.type = SelectionNotify;
3468 ev.property = None; 3584 ev.property = None;
3469 ev.display = rq.display; 3585 ev.display = rq.display;
3470 ev.requestor = rq.requestor; 3586 ev.requestor = rq.requestor;
… …
3484 *target++ = xa[XA_COMPOUND_TEXT]; 3600 *target++ = xa[XA_COMPOUND_TEXT];
3485#if X_HAVE_UTF8_STRING 3601#if X_HAVE_UTF8_STRING
3486 *target++ = xa[XA_UTF8_STRING]; 3602 *target++ = xa[XA_UTF8_STRING];
3487#endif 3603#endif
3488 3604
3489 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3605 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3490 32, PropModeReplace, 3606 32, PropModeReplace,
3491 (unsigned char *)target_list, target - target_list); 3607 (unsigned char *)target_list, target - target_list);
3492 ev.property = rq.property; 3608 ev.property = rq.property;
3493 } 3609 }
3494#if TODO // TODO 3610#if TODO // TODO
… …
3497 /* TODO: Handle MULTIPLE */ 3613 /* TODO: Handle MULTIPLE */
3498 } 3614 }
3499#endif 3615#endif
3500 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3616 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3501 { 3617 {
3502 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3618 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3503 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3619 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3504 ev.property = rq.property; 3620 ev.property = rq.property;
3505 } 3621 }
3506 else if (rq.target == XA_STRING 3622 else if (rq.target == XA_STRING
3507 || rq.target == xa[XA_TEXT] 3623 || rq.target == xa[XA_TEXT]
… …
3531 style = enc_string; 3647 style = enc_string;
3532 else if (target == xa[XA_TEXT]) 3648 else if (target == xa[XA_TEXT])
3533 style = enc_text; 3649 style = enc_text;
3534 else if (target == xa[XA_COMPOUND_TEXT]) 3650 else if (target == xa[XA_COMPOUND_TEXT])
3535 style = enc_compound_text; 3651 style = enc_compound_text;
3536#if ENABLE_FRILLS 3652#if !ENABLE_MINIMAL
3537 else if (target == xa[XA_UTF8_STRING]) 3653 else if (target == xa[XA_UTF8_STRING])
3538 style = enc_utf8; 3654 style = enc_utf8;
3539#endif 3655#endif
3540 else 3656 else
3541 { 3657 {
… …
3552 { 3668 {
3553 cl = L""; 3669 cl = L"";
3554 selectlen = 0; 3670 selectlen = 0;
3555 } 3671 }
3556 3672
3557#if ENABLE_FRILLS 3673#if !ENABLE_MINIMAL
3558 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3674 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3559 // so recode it manually 3675 // so recode it manually
3560 if (style == enc_utf8) 3676 if (style == enc_utf8)
3561 { 3677 {
3562 freect = 1; 3678 freect = 1;
… …
3565 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3681 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3566 ct.nitems = strlen ((char *)ct.value); 3682 ct.nitems = strlen ((char *)ct.value);
3567 } 3683 }
3568 else 3684 else
3569#endif 3685#endif
3570 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3686 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3571 freect = 1; 3687 freect = 1;
3572 else 3688 else
3573 { 3689 {
3574 /* if we failed to convert then send it raw */ 3690 /* if we failed to convert then send it raw */
3575 ct.value = (unsigned char *)cl; 3691 ct.value = (unsigned char *)cl;
3576 ct.nitems = selectlen; 3692 ct.nitems = selectlen;
3577 ct.encoding = target; 3693 ct.encoding = target;
3578 } 3694 }
3579 3695
3580 XChangeProperty (disp, rq.requestor, rq.property, 3696 XChangeProperty (dpy, rq.requestor, rq.property,
3581 ct.encoding, 8, PropModeReplace, 3697 ct.encoding, 8, PropModeReplace,
3582 ct.value, (int)ct.nitems); 3698 ct.value, (int)ct.nitems);
3583 ev.property = rq.property; 3699 ev.property = rq.property;
3584 3700
3585 if (freect) 3701 if (freect)
3586 XFree (ct.value); 3702 XFree (ct.value);
3587 } 3703 }
3588 3704
3589 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3705 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3590}
3591
3592/* ------------------------------------------------------------------------- *
3593 * MOUSE ROUTINES *
3594 * ------------------------------------------------------------------------- */
3595
3596/*
3597 * return col/row values corresponding to x/y pixel values
3598 */
3599void
3600rxvt_term::pixel_position (int *x, int *y)
3601{
3602 *x = Pixel2Col (*x);
3603 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3604 *y = Pixel2Row (*y);
3605 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3606} 3706}
3607 3707
3608/* ------------------------------------------------------------------------- */ 3708/* ------------------------------------------------------------------------- */
3609#ifdef USE_XIM 3709#ifdef USE_XIM
3610void 3710void
3611rxvt_term::im_set_position (XPoint &pos) 3711rxvt_term::im_set_position (XPoint &pos) NOTHROW
3612{ 3712{
3613 XWindowAttributes xwa; 3713 XWindowAttributes xwa;
3614 3714
3615 XGetWindowAttributes (display->display, vt, &xwa); 3715 XGetWindowAttributes (dpy, vt, &xwa);
3616 3716
3617 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3717 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3618 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3718 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3619} 3719}
3620#endif 3720#endif
3621 3721
3622#if ENABLE_OVERLAY 3722#if ENABLE_OVERLAY
3623void 3723void
3624rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3724rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3625{ 3725{
3626 if (nrow < 1 || ncol < 1) 3726 if (nrow < 1 || ncol < 1)
3627 return; 3727 return;
3628 3728
3629 want_refresh = 1; 3729 want_refresh = 1;
… …
3674 *rp = r; 3774 *rp = r;
3675 } 3775 }
3676} 3776}
3677 3777
3678void 3778void
3679rxvt_term::scr_overlay_off () 3779rxvt_term::scr_overlay_off () NOTHROW
3680{ 3780{
3681 if (!ov_text) 3781 if (!ov_text)
3682 return; 3782 return;
3683 3783
3684 want_refresh = 1; 3784 want_refresh = 1;
… …
3692 delete [] ov_text; ov_text = 0; 3792 delete [] ov_text; ov_text = 0;
3693 delete [] ov_rend; ov_rend = 0; 3793 delete [] ov_rend; ov_rend = 0;
3694} 3794}
3695 3795
3696void 3796void
3697rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3797rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3698{ 3798{
3699 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3799 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3700 return; 3800 return;
3701 3801
3702 x++, y++; 3802 x++, y++;
… …
3704 ov_text[y][x] = text; 3804 ov_text[y][x] = text;
3705 ov_rend[y][x] = rend; 3805 ov_rend[y][x] = rend;
3706} 3806}
3707 3807
3708void 3808void
3709rxvt_term::scr_overlay_set (int x, int y, const char *s) 3809rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3710{ 3810{
3711 while (*s) 3811 while (*s)
3712 scr_overlay_set (x++, y, *s++); 3812 scr_overlay_set (x++, y, *s++);
3713} 3813}
3714 3814
3715void 3815void
3716rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3816rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3717{ 3817{
3718 while (*s) 3818 while (*s)
3719 { 3819 {
3720 text_t t = *s++; 3820 text_t t = *s++;
3721 int width = wcwidth (t); 3821 int width = WCWIDTH (t);
3722 3822
3723 while (width--) 3823 while (width--)
3724 { 3824 {
3725 scr_overlay_set (x++, y, t); 3825 scr_overlay_set (x++, y, t);
3726 t = NOCHAR; 3826 t = NOCHAR;
3727 } 3827 }
3728 } 3828 }
3729} 3829}
3730 3830
3731void 3831void
3732rxvt_term::scr_swap_overlay () 3832rxvt_term::scr_swap_overlay () NOTHROW
3733{ 3833{
3734 if (!ov_text) 3834 if (!ov_text)
3735 return; 3835 return;
3736 3836
3737 // swap screen mem with overlay 3837 // swap screen mem with overlay
3738 for (int y = ov_h; y--; ) 3838 for (int y = ov_h; y--; )
3739 { 3839 {
3740 text_t *t1 = ov_text[y]; 3840 text_t *t1 = ov_text[y];
3741 rend_t *r1 = ov_rend[y]; 3841 rend_t *r1 = ov_rend[y];
3742 3842
3743 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3843 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3744 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3844 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3745 3845
3746 for (int x = ov_w; x--; ) 3846 for (int x = ov_w; x--; )
3747 { 3847 {
3748 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3848 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3749 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3849 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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