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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.211 by root, Fri Jan 6 01:16:58 2006 UTC vs.
Revision 1.323 by root, Tue Nov 4 23:53:29 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 163 scr_soft_reset ();
160 scr_overlay_off ();
161#endif
162 164
163 view_start = 0; 165 view_start = 0;
164 num_scr = 0; 166 num_scr = 0;
165 167
166 if (ncol == 0) 168 if (ncol == 0)
171 173
172 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 175 return;
174 176
175 // we need at least two lines for wrapping to work correctly 177 // we need at least two lines for wrapping to work correctly
176 if (nrow + saveLines < 2) 178 while (nrow + saveLines < 2)
177 { 179 {
178 //TODO//FIXME 180 //TODO//FIXME
179 saveLines++; 181 saveLines++;
180 prev_nrow--; 182 prev_nrow--;
181 nsaved++; 183 top_row--;
182 } 184 }
183 185
184 want_refresh = 1; 186 want_refresh = 1;
185 187
186 int prev_total_rows = prev_nrow + saveLines; 188 int prev_total_rows = prev_nrow + saveLines;
191 193
192 if (!row_buf) 194 if (!row_buf)
193 { 195 {
194 /* 196 /*
195 * first time called so just malloc everything: don't rely on realloc 197 * 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 */ 198 */
198 nsaved = 0; /* no saved lines */ 199 top_row = 0;
199 term_start = 0; 200 term_start = 0;
200 201
201 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 202 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203 204
204 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 205 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)); 206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 208
209 for (int row = nrow; row--; ) 209 for (int row = nrow; row--; )
210 { 210 {
211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
233 selection.text = NULL; 233 selection.text = NULL;
234 selection.len = 0; 234 selection.len = 0;
235 selection.op = SELECTION_CLEAR; 235 selection.op = SELECTION_CLEAR;
236 selection.screen = PRIMARY; 236 selection.screen = PRIMARY;
237 selection.clicks = 0; 237 selection.clicks = 0;
238 CLEAR_ALL_SELECTION ();
239 rvideo = 0;
240 } 238 }
241 else 239 else
242 { 240 {
243 /* 241 /*
244 * add or delete rows as appropriate 242 * add or delete rows as appropriate
257 } 255 }
258 } 256 }
259#endif 257#endif
260 258
261 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 259 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)); 260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264 261
265 for (int row = min (nrow, prev_nrow); row--; ) 262 for (int row = min (nrow, prev_nrow); row--; )
266 { 263 {
267 lresize (drawn_buf[row]); 264 lresize (drawn_buf[row]);
272 { 269 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 270 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); 271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 272 }
276 273
274 line_t *old_buf = row_buf;
277 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 275 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
278 276
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 277 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start - nsaved , prev_total_rows); 278 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 279 int q = total_rows; // rewrapped row
282 280
283 if (nsaved) 281 if (top_row)
284 { 282 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb 283 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm. 284 // to come up with a lean and mean algorithm.
287 285
288 row_col_t ocur = screen.cur; 286 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 287 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 288
324 qline->l = ncol; 322 qline->l = ncol;
325 qline->is_longer (1); 323 qline->is_longer (1);
326 324
327 int qcol = 0; 325 int qcol = 0;
328 326
327 // see below for cursor adjustment rationale
328 if (p == ocur.row)
329 screen.cur.row = q - (total_rows - nrow);
330
329 // fill a single destination line 331 // fill a single destination line
330 while (lofs < llen && qcol < ncol) 332 while (lofs < llen && qcol < ncol)
331 { 333 {
332 int prow = lofs / prev_ncol; 334 int prow = lofs / prev_ncol;
333 int pcol = lofs % prev_ncol; 335 int pcol = lofs % prev_ncol;
343 345
344 line_t &pline = old_buf [prow]; 346 line_t &pline = old_buf [prow];
345 347
346 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
347 349
348 assert (len);
349 assert (pline.t);
350
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
353 352
354 lofs += len; 353 lofs += len;
355 qcol += len; 354 qcol += len;
361 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 360 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
362 } 361 }
363 while (p != pend && q > 0); 362 while (p != pend && q > 0);
364 363
365 term_start = total_rows - nrow; 364 term_start = total_rows - nrow;
366 nsaved = term_start - q; 365 top_row = q - term_start;
367 366
368 // make sure all terminal lines exist 367 // make sure all terminal lines exist
369 while (nsaved < 0) 368 while (top_row > 0)
370 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 369 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
371 } 370 }
372 else 371 else
373 { 372 {
374 // if no scrollback exists (yet), wing, instead of wrap 373 // if no scrollback exists (yet), wing, instead of wrap
375 374
376 for (int row = min (nrow, prev_nrow); row--; ) 375 for (int row = min (nrow, prev_nrow); row--; )
377 { 376 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 377 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 378 line_t &qline = row_buf [row];
380 379
388 } 387 }
389 388
390 term_start = 0; 389 term_start = 0;
391 } 390 }
392 391
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); 392 free (old_buf);
399 delete old_ta; 393 delete old_ta;
400 delete old_ra; 394 delete old_ra;
401 395
402 clamp_it (screen.cur.row, 0, nrow - 1); 396 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 397 clamp_it (screen.cur.col, 0, ncol - 1);
404
405 if (tabs)
406 free (tabs);
407 } 398 }
399
400 CLEAR_ALL_SELECTION ();
408 401
409 prev_nrow = nrow; 402 prev_nrow = nrow;
410 prev_ncol = ncol; 403 prev_ncol = ncol;
411 404
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 (); 405 tt_winch ();
418 406
419 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 407 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420} 408}
421 409
422/* ------------------------------------------------------------------------- */ 410/* ------------------------------------------------------------------------- */
423/* 411/*
424 * Free everything. That way malloc debugging can find leakage. 412 * Free everything. That way malloc debugging can find leakage.
425 */ 413 */
426void 414void
427rxvt_term::scr_release () 415rxvt_term::scr_release () NOTHROW
428{ 416{
417 if (row_buf)
418 {
429 delete talloc; talloc = 0; 419 delete talloc; talloc = 0;
430 delete ralloc; ralloc = 0; 420 delete ralloc; ralloc = 0;
431 421
432 free (row_buf); 422 free (row_buf);
433 free (swap_buf); 423 free (swap_buf);
434 free (drawn_buf); 424 free (drawn_buf);
435 free (temp_buf);
436 free (tabs);
437
438 row_buf = 0; // signal that we freed all the arrays 425 row_buf = 0; // signal that we freed all the arrays above
439}
440 426
427 free (tabs);
428 tabs = 0;
429 }
430}
431
441/* ------------------------------------------------------------------------- */ 432/* ------------------------------------------------------------------------- */
442/* 433/*
443 * Hard reset 434 * Hard/Soft reset
444 */ 435 */
445void 436void
446rxvt_term::scr_poweron () 437rxvt_term::scr_poweron ()
447{ 438{
448 scr_release (); 439 scr_release ();
449 prev_nrow = prev_ncol = 0; 440 prev_nrow = prev_ncol = 0;
450 scr_reset (); 441 scr_reset ();
451 442
452 scr_clear (true); 443 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 444 scr_refresh ();
445}
446
447void
448rxvt_term::scr_soft_reset ()
449{
450 /* only affects modes, nothing drastic such as clearing the screen */
451#if ENABLE_OVERLAY
452 scr_overlay_off ();
453#endif
454
455 rvideo_mode = false;
456
457 if (current_screen != PRIMARY)
458 scr_swap_screen ();
459
460 free (tabs);
461 tabs = (char *)rxvt_malloc (ncol);
462
463 for (int col = ncol; --col; )
464 tabs [col] = col % TABSIZE == 0;
465
466 scr_scroll_region (0, MAX_ROWS - 1);
467 scr_rendition (0, ~RS_None);
468 scr_insert_mode (0);
454} 469}
455 470
456/* ------------------------------------------------------------------------- * 471/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 472 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 473 * ------------------------------------------------------------------------- */
460 * Save and Restore cursor 475 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 476 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 477 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 478 */
464void 479void
465rxvt_term::scr_cursor (int mode) 480rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 481{
467 screen_t *s; 482 screen_t *s;
468 483
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 484#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 485 if (current_screen == SECONDARY)
502 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
504#endif 519#endif
505} 520}
506 521
522void
523rxvt_term::scr_swap_screen ()
524{
525 if (!option (Opt_secondaryScreen))
526 return;
527
528 for (int i = prev_nrow; i--; )
529 ::swap (ROW(i), swap_buf [i]);
530
531 ::swap (screen.cur, swap.cur);
532
533 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
534 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
535}
536
507/* ------------------------------------------------------------------------- */ 537/* ------------------------------------------------------------------------- */
508/* 538/*
509 * Swap between primary and secondary screens 539 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 540 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 541 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 542 */
513int 543void
514rxvt_term::scr_change_screen (int scrn) 544rxvt_term::scr_change_screen (int scrn)
515{ 545{
546 if (scrn == current_screen)
547 return;
548
516 want_refresh = 1; 549 want_refresh = 1;
517 view_start = 0; 550 view_start = 0;
518 551
519 if (current_screen == scrn)
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */ 552 selection_check (2); /* check for boundary cross */
523 553
524 int i = current_screen; current_screen = scrn; scrn = i; 554 int i = current_screen; current_screen = scrn; scrn = i;
525 555
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 556#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 557 if (option (Opt_secondaryScreen))
534 { 558 {
535 num_scr = 0; 559 num_scr = 0;
536 560
537 for (int i = prev_nrow; i--; ) 561 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 562
540 ::swap (screen.charset, swap.charset); 563 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 564 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 565 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 566 swap.flags |= Screen_VisibleCursor;
544 } 567 }
545 else 568 else
546#endif 569#endif
547 if (OPTION (Opt_secondaryScroll)) 570 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 571 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 572}
552 573
553// clear WrapNext indicator, solidifying position on next line 574// clear WrapNext indicator, solidifying position on next line
554void 575void
555rxvt_term::scr_do_wrap () 576rxvt_term::scr_do_wrap () NOTHROW
556{ 577{
557 if (!(screen.flags & Screen_WrapNext)) 578 if (!(screen.flags & Screen_WrapNext))
558 return; 579 return;
559 580
560 screen.flags &= ~Screen_WrapNext; 581 screen.flags &= ~Screen_WrapNext;
570/* ------------------------------------------------------------------------- */ 591/* ------------------------------------------------------------------------- */
571/* 592/*
572 * Change the colour for following text 593 * Change the colour for following text
573 */ 594 */
574void 595void
575rxvt_term::scr_color (unsigned int color, int fgbg) 596rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 597{
577 if (color > maxTermCOLOR) 598 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 599 color = fgbg;
579 600
580 if (fgbg == Color_fg) 601 if (fgbg == Color_fg)
581 rstyle = SET_FGCOLOR (rstyle, color); 602 rstyle = SET_FGCOLOR (rstyle, color);
582 else 603 else
586/* ------------------------------------------------------------------------- */ 607/* ------------------------------------------------------------------------- */
587/* 608/*
588 * Change the rendition style for following text 609 * Change the rendition style for following text
589 */ 610 */
590void 611void
591rxvt_term::scr_rendition (int set, int style) 612rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 613{
593 if (set) 614 if (set)
594 rstyle |= style; 615 rstyle |= style;
595 else if (style == ~RS_None) 616 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 617 rstyle = DEFAULT_RSTYLE;
597 else 618 else
598 rstyle &= ~style; 619 rstyle &= ~style;
599 } 620}
600 621
601/* ------------------------------------------------------------------------- */ 622/* ------------------------------------------------------------------------- */
602/* 623/*
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 624 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 625 * count positive ==> scroll up
605 * count negative ==> scroll down 626 * count negative ==> scroll down
606 */ 627 */
607int 628int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 629rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 630{
610 if (count == 0 || (row1 > row2)) 631 if (count == 0 || (row1 > row2))
611 return 0; 632 return 0;
612 633
613 want_refresh = 1; 634 want_refresh = 1;
614 num_scr += count; 635 num_scr += count;
615 636
616 if (count > 0 637 if (count > 0
617 && row1 == 0 638 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 639 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
620 { 640 {
621 nsaved = min (nsaved + count, saveLines); 641 top_row = max (top_row - count, -saveLines);
622 642
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 643 // scroll everything up 'count' lines
624
625 term_start = (term_start + count) % total_rows; 644 term_start = (term_start + count) % total_rows;
626 645
646 // sever bottommost line
647 {
648 line_t &l = ROW(row2 - count);
649 l.is_longer (0);
650 l.touch ();
651 }
652
653 // erase newly scrolled-in lines
654 for (int i = count; i--; )
655 {
656 line_t &l = ROW(nrow - 1 - i);
657
658 // optimize if already cleared, can be significant on slow machines
659 // could be rolled into scr_blank_screen_mem
660 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
661 {
662 scr_blank_line (l, 0, l.l, rstyle);
663 l.l = 0;
664 l.f = 0;
665 }
666 else
667 scr_blank_screen_mem (l, rstyle);
668 }
669
670 // now copy lines below the scroll region bottom to the
671 // bottom of the screen again, so they look as if they
672 // hadn't moved.
673 for (int i = nrow; --i > row2; )
674 {
675 line_t &l1 = ROW(i - count);
676 line_t &l2 = ROW(i);
677
678 ::swap (l1, l2);
679 l2.touch ();
680 }
681
682 // move and/or clear selection, if any
627 if (selection.op && current_screen == selection.screen) 683 if (selection.op && current_screen == selection.screen)
628 { 684 {
629 selection.beg.row -= count; 685 selection.beg.row -= count;
630 selection.end.row -= count; 686 selection.end.row -= count;
631 selection.mark.row -= count; 687 selection.mark.row -= count;
632 688
633 if (selection.beg.row < -nsaved 689 if (selection.beg.row < top_row
634 || selection.end.row < -nsaved 690 || selection.end.row < top_row
635 || selection.mark.row < -nsaved) 691 || selection.mark.row < top_row)
636 { 692 {
637 CLEAR_ALL_SELECTION (); 693 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR; 694 selection.op = SELECTION_CLEAR;
639 } 695 }
640 } 696 }
641 697
642 for (int i = count; i--; ) 698 // 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) 699 if (option (Opt_scrollWithBuffer)
649 && view_start != 0 700 && view_start != 0
650 && view_start != saveLines) 701 && view_start != -saveLines)
651 scr_page (UP, count); 702 scr_page (UP, count);
703
704 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
705 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
652 } 706 }
653 else 707 else
654 { 708 {
655 if (selection.op && current_screen == selection.screen) 709 if (selection.op && current_screen == selection.screen)
656 { 710 {
668 { 722 {
669 /* move selected region too */ 723 /* move selected region too */
670 selection.beg.row -= count; 724 selection.beg.row -= count;
671 selection.end.row -= count; 725 selection.end.row -= count;
672 selection.mark.row -= count; 726 selection.mark.row -= count;
673 727
674 selection_check (0); 728 selection_check (0);
675 } 729 }
676 } 730 }
677 731
678 // use a simple and robust scrolling algorithm, this 732 // use a simple and robust scrolling algorithm, this
680 734
681 int rows = row2 - row1 + 1; 735 int rows = row2 - row1 + 1;
682 736
683 min_it (count, rows); 737 min_it (count, rows);
684 738
739 line_t *temp_buf = row_buf + total_rows;
740
685 for (int row = 0; row < rows; row++) 741 for (int row = 0; row < rows; row++)
686 { 742 {
687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 743 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
688 744
689 if (!IN_RANGE_EXC (row + count, 0, rows)) 745 if (!IN_RANGE_EXC (row + count, 0, rows))
700/* ------------------------------------------------------------------------- */ 756/* ------------------------------------------------------------------------- */
701/* 757/*
702 * Add text given in <str> of length <len> to screen struct 758 * Add text given in <str> of length <len> to screen struct
703 */ 759 */
704void 760void
705rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 761rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
706{ 762{
707 if (len <= 0) /* sanity */ 763 if (len <= 0) /* sanity */
708 return; 764 return;
709 765
710 unsigned char checksel; 766 unsigned char checksel;
711 unicode_t c; 767 unicode_t c;
712 int ncol = this->ncol; 768 int ncol = this->ncol;
713 const unicode_t *strend = str + len; 769 const wchar_t *strend = str + len;
714 770
715 want_refresh = 1; 771 want_refresh = 1;
716 ZERO_SCROLLBACK (); 772 ZERO_SCROLLBACK ();
717 773
718 if (nlines > 0) 774 if (minlines > 0)
719 { 775 {
720 nlines += screen.cur.row - screen.bscroll; 776 minlines += screen.cur.row - screen.bscroll;
777 min_it (minlines, screen.cur.row - top_row);
721 778
722 if (nlines > 0 779 if (minlines > 0
723 && screen.tscroll == 0 780 && screen.tscroll == 0
724 && screen.bscroll == nrow - 1) 781 && screen.bscroll == nrow - 1)
725 { 782 {
726 /* _at least_ this many lines need to be scrolled */ 783 /* _at least_ this many lines need to be scrolled */
727 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
728 screen.cur.row -= nlines; 785 screen.cur.row -= minlines;
729 } 786 }
730 } 787 }
731 788
732#ifdef DEBUG_STRICT 789#ifdef DEBUG_STRICT
733 assert (screen.cur.col < ncol); 790 assert (screen.cur.col < ncol);
734 assert (screen.cur.row < nrow 791 assert (screen.cur.row < nrow
735 && screen.cur.row >= -nsaved); 792 && screen.cur.row >= top_row);
736#endif 793#endif
737 int row = screen.cur.row; 794 int row = screen.cur.row;
738 795
739 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 796 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
740 797
741 line_t *line = &ROW(row); 798 line_t *line = &ROW(row);
742 799
743 while (str < strend) 800 while (str < strend)
744 { 801 {
745 c = *str++; 802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
746 803
747 if (c < 0x20) 804 if (expect_false (c < 0x20))
748 if (c == C0_LF) 805 if (c == C0_LF)
749 { 806 {
750 max_it (line->l, screen.cur.col); 807 max_it (line->l, screen.cur.col);
751 808
752 screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
771 { 828 {
772 scr_tab (1, true); 829 scr_tab (1, true);
773 continue; 830 continue;
774 } 831 }
775 832
833 if (expect_false (
776 if (checksel /* see if we're writing within selection */ 834 checksel /* see if we're writing within selection */
777 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
778 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 836 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 ))
779 { 838 {
780 checksel = 0; 839 checksel = 0;
781 /* 840 /*
782 * If we wrote anywhere in the selected area, kill the selection 841 * If we wrote anywhere in the selected area, kill the selection
783 * XXX: should we kill the mark too? Possibly, but maybe that 842 * XXX: should we kill the mark too? Possibly, but maybe that
784 * should be a similar check. 843 * should be a similar check.
785 */ 844 */
786 CLEAR_SELECTION (); 845 CLEAR_SELECTION ();
787 } 846 }
788 847
789 if (screen.flags & Screen_WrapNext) 848 if (expect_false (screen.flags & Screen_WrapNext))
790 { 849 {
850 scr_do_wrap ();
851
791 max_it (line->l, ncol); 852 line->l = ncol;
792 line->is_longer (1); 853 line->is_longer (1);
793 854
794 scr_do_wrap ();
795
796 row = screen.cur.row; 855 row = screen.cur.row;
797 line = &ROW(row); /* _must_ refresh */ 856 line = &ROW(row); /* _must_ refresh */
798 } 857 }
799 858
800 // some utf-8 decoders "decode" surrogate characters: let's fix this. 859 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
802 c = 0xfffd; 861 c = 0xfffd;
803 862
804 // rely on wcwidth to tell us the character width, at least for non-latin1 863 // rely on wcwidth to tell us the character width, do wcwidth before
805 // do wcwidth before further replacements, as wcwidth might return -1 864 // 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 865 // drawing characters below as they might be invalid in the current
807 // locale. 866 // locale.
808 int width = c < 0x100 ? 1 : wcwidth (c); 867 int width = WCWIDTH (c);
809 868
810 if (charsets [screen.charset] == '0') // DEC SPECIAL 869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
811 { 870 {
812 // vt100 special graphics and line drawing 871 // vt100 special graphics and line drawing
813 // 5f-7e standard vt100 872 // 5f-7e standard vt100
814 // 40-5e rxvt extension for extra curses acs chars 873 // 40-5e rxvt extension for extra curses acs chars
815 static uint16_t vt100_0[62] = { // 41 .. 7e 874 static uint16_t vt100_0[62] = { // 41 .. 7e
828 c = vt100_0[c - 0x41]; 887 c = vt100_0[c - 0x41];
829 width = 1; // vt100 line drawing characters are always single-width 888 width = 1; // vt100 line drawing characters are always single-width
830 } 889 }
831 } 890 }
832 891
833 if (screen.flags & Screen_Insert) 892 if (expect_false (screen.flags & Screen_Insert))
834 scr_insdel_chars (width, INSERT); 893 scr_insdel_chars (width, INSERT);
835 894
836 if (width != 0) 895 if (width != 0)
837 { 896 {
838#if !UNICODE_3 897#if !UNICODE_3
844 c = 0xfffd; 903 c = 0xfffd;
845# endif 904# endif
846#endif 905#endif
847 906
848 // nuke the character at this position, if required 907 // nuke the character at this position, if required
908 if (expect_false (
849 if (line->t[screen.cur.col] == NOCHAR 909 line->t[screen.cur.col] == NOCHAR
850 || (screen.cur.col < ncol - 1 910 || (screen.cur.col < ncol - 1
851 && line->t[screen.cur.col + 1] == NOCHAR)) 911 && line->t[screen.cur.col + 1] == NOCHAR)
912 ))
913 scr_kill_char (*line, screen.cur.col);
914
915 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
916
917 // if the character doesn't fit into the remaining columns...
918 if (expect_false (screen.cur.col > ncol - width && ncol >= width))
852 { 919 {
853 int col = screen.cur.col; 920 // ... 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 = ' '; 921 c = NOCHAR;
876 // and try the same character next loop iteration 922 // and try the same character next loop iteration
877 --str; 923 --str;
878 } 924 }
879 925
880 line->touch (); 926 line->touch ();
882 do 928 do
883 { 929 {
884 line->t[screen.cur.col] = c; 930 line->t[screen.cur.col] = c;
885 line->r[screen.cur.col] = rend; 931 line->r[screen.cur.col] = rend;
886 932
887 if (screen.cur.col < ncol - 1) 933 if (expect_true (screen.cur.col < ncol - 1))
888 screen.cur.col++; 934 screen.cur.col++;
889 else 935 else
890 { 936 {
891 line->l = ncol; 937 line->l = ncol;
892 if (screen.flags & Screen_Autowrap) 938 if (screen.flags & Screen_Autowrap)
894 break; 940 break;
895 } 941 }
896 942
897 c = NOCHAR; 943 c = NOCHAR;
898 } 944 }
899 while (--width > 0); 945 while (expect_false (--width > 0));
900 946
901 // pad with spaces when overwriting wide character with smaller one 947 // pad with spaces when overwriting wide character with smaller one
902 if (!width) 948 if (expect_false (!width))
903 { 949 {
904 line->touch (); 950 line->touch ();
905 951
906 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 952 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
907 { 953 {
908 line->t[c] = ' '; 954 line->t[c] = ' ';
909 line->r[c] = rend; 955 line->r[c] = rend;
910 } 956 }
911 } 957 }
912 } 958 }
959#if ENABLE_COMBINING
913 else // width == 0 960 else // width == 0
914 { 961 {
915#if ENABLE_COMBINING 962 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 { 963 {
964 // handle combining characters
965 // we just tag the accent on the previous on-screen character.
966 // this is arguably not correct, but also arguably not wrong.
967 // we don't handle double-width characters nicely yet.
968 line_t *linep;
969 text_t *tp;
970 rend_t *rp;
971
972 if (screen.cur.col > 0)
973 {
926 linep = line; 974 linep = line;
927 tp = line->t + screen.cur.col - 1; 975 tp = line->t + screen.cur.col - 1;
928 rp = line->r + screen.cur.col - 1; 976 rp = line->r + screen.cur.col - 1;
977 }
978 else if (screen.cur.row > 0
979 && ROW(screen.cur.row - 1).is_longer ())
980 {
981 linep = &ROW(screen.cur.row - 1);
982 tp = line->t + ncol - 1;
983 rp = line->r + ncol - 1;
984 }
985 else
986 continue;
987
988 linep->touch ();
989
990 while (*tp == NOCHAR && tp > linep->t)
991 tp--, rp--;
992
993 // first try to find a precomposed character
994 unicode_t n = rxvt_compose (*tp, c);
995 if (n == NOCHAR)
996 n = rxvt_composite.compose (*tp, c);
997
998 *tp = n;
999 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
929 } 1000 }
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 } 1001 }
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 1002#endif
953 }
954 } 1003 }
955 1004
956 max_it (line->l, screen.cur.col); 1005 max_it (line->l, screen.cur.col);
957 1006
958#ifdef DEBUG_STRICT 1007#ifdef DEBUG_STRICT
964/* 1013/*
965 * Process Backspace. Move back the cursor back a position, wrap if have to 1014 * Process Backspace. Move back the cursor back a position, wrap if have to
966 * XTERM_SEQ: CTRL-H 1015 * XTERM_SEQ: CTRL-H
967 */ 1016 */
968void 1017void
969rxvt_term::scr_backspace () 1018rxvt_term::scr_backspace () NOTHROW
970{ 1019{
971 want_refresh = 1;
972
973 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
974 { 1021 {
975 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
976 { 1023 {
977#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
978 screen.cur.col = ncol - 1; 1025 screen.cur.col = ncol - 1;
979 screen.cur.row--; 1026 --screen.cur.row;
980 return; 1027
1028 want_refresh = 1;
981#endif 1029#endif
982 } 1030 }
983 } 1031 }
984 else if (!(screen.flags & Screen_WrapNext)) 1032 else
985 scr_gotorc (0, -1, RELATIVE); 1033 scr_gotorc (0, -1, RELATIVE);
986
987 screen.flags &= ~Screen_WrapNext;
988} 1034}
989 1035
990/* ------------------------------------------------------------------------- */ 1036/* ------------------------------------------------------------------------- */
991/* 1037/*
992 * Process Horizontal Tab 1038 * Process Horizontal Tab
993 * count: +ve = forward; -ve = backwards 1039 * count: +ve = forward; -ve = backwards
994 * XTERM_SEQ: CTRL-I 1040 * XTERM_SEQ: CTRL-I
995 */ 1041 */
996void 1042void
997rxvt_term::scr_tab (int count, bool ht) 1043rxvt_term::scr_tab (int count, bool ht) NOTHROW
998{ 1044{
999 int i, x; 1045 int i, x;
1000 1046
1001 want_refresh = 1; 1047 want_refresh = 1;
1002 i = x = screen.cur.col; 1048 i = x = screen.cur.col;
1015 x = i; 1061 x = i;
1016 1062
1017 if (!--count) 1063 if (!--count)
1018 break; 1064 break;
1019 } 1065 }
1020 else 1066 else
1021 ht &= l.t[i] == ' ' 1067 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend); 1068 && RS_SAME (l.r[i], base_rend);
1023 1069
1024 if (count) 1070 if (count)
1025 x = ncol - 1; 1071 x = ncol - 1;
1026 1072
1027 // store horizontal tab commands as characters inside the text 1073 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted. 1074 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs)) 1075 if (ht && option (Opt_pastableTabs))
1030 { 1076 {
1031 base_rend = SET_FONT (base_rend, 0); 1077 base_rend = SET_FONT (base_rend, 0);
1032 1078
1033 l.touch (x); 1079 l.touch (x);
1034 1080
1067 * Process DEC Back Index 1113 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1114 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1115 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1116 * in that row right. Clear left column.
1071 */ 1117 */
1072#if ENABLE_FRILLS 1118#if !ENABLE_MINIMAL
1073void 1119void
1074rxvt_term::scr_backindex () 1120rxvt_term::scr_backindex () NOTHROW
1075{ 1121{
1076 if (screen.cur.col > 0) 1122 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1123 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1124 else
1079 scr_insdel_chars (1, INSERT); 1125 scr_insdel_chars (1, INSERT);
1084 * Process DEC Forward Index 1130 * Process DEC Forward Index
1085 * XTERM_SEQ: ESC 9 1131 * XTERM_SEQ: ESC 9
1086 * Move cursor right in row. If we're at the right boundary, shift everything 1132 * Move cursor right in row. If we're at the right boundary, shift everything
1087 * in that row left. Clear right column. 1133 * in that row left. Clear right column.
1088 */ 1134 */
1089#if ENABLE_FRILLS 1135#if !ENABLE_MINIMAL
1090void 1136void
1091rxvt_term::scr_forwardindex () 1137rxvt_term::scr_forwardindex () NOTHROW
1092{ 1138{
1093 if (screen.cur.col < ncol - 1) 1139 if (screen.cur.col < ncol - 1)
1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1095 else 1141 else
1096 { 1142 {
1109/* ------------------------------------------------------------------------- */ 1155/* ------------------------------------------------------------------------- */
1110/* 1156/*
1111 * Goto Row/Column 1157 * Goto Row/Column
1112 */ 1158 */
1113void 1159void
1114rxvt_term::scr_gotorc (int row, int col, int relative) 1160rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1115{ 1161{
1116 want_refresh = 1; 1162 want_refresh = 1;
1117 ZERO_SCROLLBACK (); 1163 ZERO_SCROLLBACK ();
1118 1164
1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1165 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1141 } 1187 }
1142 } 1188 }
1143 else 1189 else
1144 { 1190 {
1145 if (screen.flags & Screen_Relative) 1191 if (screen.flags & Screen_Relative)
1192 {
1146 { /* relative origin mode */ 1193 /* relative origin mode */
1147 screen.cur.row = row + screen.tscroll; 1194 screen.cur.row = row + screen.tscroll;
1148 min_it (screen.cur.row, screen.bscroll); 1195 min_it (screen.cur.row, screen.bscroll);
1149 } 1196 }
1150 else 1197 else
1151 screen.cur.row = row; 1198 screen.cur.row = row;
1157/* ------------------------------------------------------------------------- */ 1204/* ------------------------------------------------------------------------- */
1158/* 1205/*
1159 * direction should be UP or DN 1206 * direction should be UP or DN
1160 */ 1207 */
1161void 1208void
1162rxvt_term::scr_index (enum page_dirn direction) 1209rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1163{ 1210{
1164 int dirn; 1211 int dirn;
1165 1212
1166 want_refresh = 1; 1213 want_refresh = 1;
1167 ZERO_SCROLLBACK (); 1214 ZERO_SCROLLBACK ();
1184/* 1231/*
1185 * Erase part or whole of a line 1232 * Erase part or whole of a line
1186 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1233 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1187 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1234 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1235 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1236 * extension: clear to right unless wrapped: ESC [ 3 K
1189 */ 1237 */
1190void 1238void
1191rxvt_term::scr_erase_line (int mode) 1239rxvt_term::scr_erase_line (int mode) NOTHROW
1192{ 1240{
1193 unsigned int col, num; 1241 unsigned int col, num;
1194 1242
1195 want_refresh = 1; 1243 want_refresh = 1;
1196 ZERO_SCROLLBACK (); 1244 ZERO_SCROLLBACK ();
1202 line.touch (); 1250 line.touch ();
1203 line.is_longer (0); 1251 line.is_longer (0);
1204 1252
1205 switch (mode) 1253 switch (mode)
1206 { 1254 {
1255 case 3:
1256 if (screen.flags & Screen_WrapNext)
1257 return;
1258
1259 /* fall through */
1260
1207 case 0: /* erase to end of line */ 1261 case 0: /* erase to end of line */
1208 col = screen.cur.col; 1262 col = screen.cur.col;
1209 num = ncol - col; 1263 num = ncol - col;
1210 min_it (line.l, col); 1264 min_it (line.l, col);
1265
1211 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1266 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1212 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1267 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1213 CLEAR_SELECTION (); 1268 CLEAR_SELECTION ();
1214 break; 1269 break;
1270
1215 case 1: /* erase to beginning of line */ 1271 case 1: /* erase to beginning of line */
1216 col = 0; 1272 col = 0;
1217 num = screen.cur.col + 1; 1273 num = screen.cur.col + 1;
1274
1218 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1275 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1219 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1276 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1220 CLEAR_SELECTION (); 1277 CLEAR_SELECTION ();
1221 break; 1278 break;
1279
1222 case 2: /* erase whole line */ 1280 case 2: /* erase whole line */
1223 col = 0; 1281 col = 0;
1224 num = ncol; 1282 num = ncol;
1225 line.l = 0; 1283 line.l = 0;
1226 if (selection.beg.row <= screen.cur.row 1284 if (selection.beg.row <= screen.cur.row
1240 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1298 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1241 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1299 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1242 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1300 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1243 */ 1301 */
1244void 1302void
1245rxvt_term::scr_erase_screen (int mode) 1303rxvt_term::scr_erase_screen (int mode) NOTHROW
1246{ 1304{
1247 int num; 1305 int num;
1248 int32_t row; 1306 int32_t row;
1249 rend_t ren; 1307 rend_t ren;
1250 XGCValues gcvalue; 1308 XGCValues gcvalue;
1284 if (row >= nrow) /* Out Of Bounds */ 1342 if (row >= nrow) /* Out Of Bounds */
1285 return; 1343 return;
1286 1344
1287 min_it (num, nrow - row); 1345 min_it (num, nrow - row);
1288 1346
1347 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1289 if (rstyle & (RS_RVid | RS_Uline)) 1348 if (rstyle & (RS_RVid | RS_Uline))
1290 ren = (rend_t) ~RS_None; 1349 ren = (rend_t) ~RS_None;
1291 else if (GET_BASEBG (rstyle) == Color_bg) 1350 else if (GET_BASEBG (rstyle) == Color_bg)
1292 { 1351 {
1293 ren = DEFAULT_RSTYLE; 1352 ren = DEFAULT_RSTYLE;
1294 CLEAR_ROWS (row, num); 1353
1354 if (mapped && !view_start)
1355 XClearArea (dpy, vt, 0,
1356 Row2Pixel (row - view_start), (unsigned int)width,
1357 (unsigned int)Height2Pixel (num), False);
1295 } 1358 }
1296 else 1359 else
1297 { 1360 {
1298 ren = rstyle & (RS_fgMask | RS_bgMask); 1361 ren = rstyle & (RS_fgMask | RS_bgMask);
1362
1363 if (mapped && !view_start)
1364 {
1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1365 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1300 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1366 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1301 ERASE_ROWS (row, num); 1367 XFillRectangle (dpy, vt, gc,
1368 0, Row2Pixel (row - view_start),
1369 (unsigned int)width,
1370 (unsigned int)Height2Pixel (num));
1302 gcvalue.foreground = pix_colors[Color_fg]; 1371 gcvalue.foreground = pix_colors[Color_fg];
1303 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1372 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1373 }
1304 } 1374 }
1305 1375
1306 for (; num--; row++) 1376 for (; num--; row++)
1307 { 1377 {
1308 line_t &l = ROW(row);
1309 l.l = 0;
1310 l.is_longer (0);
1311 scr_blank_screen_mem (l, rstyle); 1378 scr_blank_screen_mem (ROW(row), rstyle);
1379 if (!view_start)
1312 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1380 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1313 } 1381 }
1314} 1382}
1315 1383
1316#if ENABLE_FRILLS 1384#if !ENABLE_MINIMAL
1317void 1385void
1318rxvt_term::scr_erase_savelines () 1386rxvt_term::scr_erase_savelines () NOTHROW
1319{ 1387{
1320 want_refresh = 1; 1388 want_refresh = 1;
1321 ZERO_SCROLLBACK (); 1389 ZERO_SCROLLBACK ();
1322 1390
1323 nsaved = 0; 1391 top_row = 0;
1324} 1392}
1325#endif 1393#endif
1326 1394
1327/* ------------------------------------------------------------------------- */ 1395/* ------------------------------------------------------------------------- */
1328/* 1396/*
1329 * Fill the screen with `E's 1397 * Fill the screen with `E's
1330 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1398 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1331 */ 1399 */
1332void 1400void
1333rxvt_term::scr_E () 1401rxvt_term::scr_E () NOTHROW
1334{ 1402{
1335 rend_t fs; 1403 rend_t fs;
1336 1404
1337 want_refresh = 1; 1405 want_refresh = 1;
1338 ZERO_SCROLLBACK (); 1406 ZERO_SCROLLBACK ();
1359/* ------------------------------------------------------------------------- */ 1427/* ------------------------------------------------------------------------- */
1360/* 1428/*
1361 * Insert/Delete <count> lines 1429 * Insert/Delete <count> lines
1362 */ 1430 */
1363void 1431void
1364rxvt_term::scr_insdel_lines (int count, int insdel) 1432rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1365{ 1433{
1366 int end; 1434 int end;
1367 1435
1368 ZERO_SCROLLBACK (); 1436 ZERO_SCROLLBACK ();
1369 1437
1389/* ------------------------------------------------------------------------- */ 1457/* ------------------------------------------------------------------------- */
1390/* 1458/*
1391 * Insert/Delete <count> characters from the current position 1459 * Insert/Delete <count> characters from the current position
1392 */ 1460 */
1393void 1461void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1462rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1395{ 1463{
1396 int col, row;
1397 rend_t tr;
1398
1399 want_refresh = 1; 1464 want_refresh = 1;
1400 ZERO_SCROLLBACK (); 1465 ZERO_SCROLLBACK ();
1401 1466
1402 if (count <= 0) 1467 if (count <= 0)
1403 return; 1468 return;
1405 scr_do_wrap (); 1470 scr_do_wrap ();
1406 1471
1407 selection_check (1); 1472 selection_check (1);
1408 min_it (count, ncol - screen.cur.col); 1473 min_it (count, ncol - screen.cur.col);
1409 1474
1410 row = screen.cur.row; 1475 int row = screen.cur.row;
1411 1476
1412 line_t *line = &ROW(row); 1477 line_t *line = &ROW(row);
1413 1478
1414 line->touch (); 1479 line->touch ();
1415 line->is_longer (0); 1480 line->is_longer (0);
1416 1481
1482 // nuke wide spanning the start
1483 if (line->t[screen.cur.col] == NOCHAR)
1484 scr_kill_char (*line, screen.cur.col);
1485
1417 switch (insdel) 1486 switch (insdel)
1418 { 1487 {
1419 case INSERT: 1488 case INSERT:
1420 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1489 line->l = min (line->l + count, ncol);
1490
1491 if (line->t[screen.cur.col] == NOCHAR)
1492 scr_kill_char (*line, screen.cur.col);
1493
1494 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1421 { 1495 {
1422 line->t[col] = line->t[col - count]; 1496 line->t[col] = line->t[col - count];
1423 line->r[col] = line->r[col - count]; 1497 line->r[col] = line->r[col - count];
1424 } 1498 }
1425
1426 line->l = min (line->l + count, ncol);
1427 1499
1428 if (selection.op && current_screen == selection.screen 1500 if (selection.op && current_screen == selection.screen
1429 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1501 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1430 { 1502 {
1431 if (selection.end.row != screen.cur.row 1503 if (selection.end.row != screen.cur.row
1432 || (selection.end.col + count >= ncol)) 1504 || (selection.end.col + count >= ncol))
1433 CLEAR_SELECTION (); 1505 CLEAR_SELECTION ();
1434 else 1506 else
1507 {
1435 { /* shift selection */ 1508 /* shift selection */
1436 selection.beg.col += count; 1509 selection.beg.col += count;
1437 selection.mark.col += count; /* XXX: yes? */ 1510 selection.mark.col += count; /* XXX: yes? */
1438 selection.end.col += count; 1511 selection.end.col += count;
1439 } 1512 }
1440 } 1513 }
1445 case ERASE: 1518 case ERASE:
1446 screen.cur.col += count; /* don't worry if > ncol */ 1519 screen.cur.col += count; /* don't worry if > ncol */
1447 selection_check (1); 1520 selection_check (1);
1448 screen.cur.col -= count; 1521 screen.cur.col -= count;
1449 1522
1450 line->l = max (line->l - count, 0); 1523 // nuke wide char after the end
1524 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1525 scr_kill_char (*line, screen.cur.col + count);
1526
1451 scr_blank_line (*line, screen.cur.col, count, rstyle); 1527 scr_blank_line (*line, screen.cur.col, count, rstyle);
1452 break; 1528 break;
1453 1529
1454 case DELETE: 1530 case DELETE:
1455 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1531 line->l = max (line->l - count, 0);
1456 1532
1533 // nuke wide char spanning the end
1534 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1535 scr_kill_char (*line, screen.cur.col + count);
1536
1457 for (col = screen.cur.col; (col + count) < ncol; col++) 1537 for (int col = screen.cur.col; (col + count) < ncol; col++)
1458 { 1538 {
1459 line->t[col] = line->t[col + count]; 1539 line->t[col] = line->t[col + count];
1460 line->r[col] = line->r[col + count]; 1540 line->r[col] = line->r[col + count];
1461 } 1541 }
1462 1542
1463 line->l = max (line->l - count, 0);
1464 scr_blank_line (*line, ncol - count, count, tr); 1543 scr_blank_line (*line, ncol - count, count,
1544 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1465 1545
1466 if (selection.op && current_screen == selection.screen 1546 if (selection.op && current_screen == selection.screen
1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1547 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1468 { 1548 {
1469 if (selection.end.row != screen.cur.row 1549 if (selection.end.row != screen.cur.row
1487/* 1567/*
1488 * Set the scrolling region 1568 * Set the scrolling region
1489 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1569 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1490 */ 1570 */
1491void 1571void
1492rxvt_term::scr_scroll_region (int top, int bot) 1572rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1493{ 1573{
1494 max_it (top, 0); 1574 max_it (top, 0);
1495 min_it (bot, nrow - 1); 1575 min_it (bot, nrow - 1);
1496 1576
1497 if (top > bot) 1577 if (top > bot)
1507 * Make the cursor visible/invisible 1587 * Make the cursor visible/invisible
1508 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1588 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1509 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1589 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1510 */ 1590 */
1511void 1591void
1512rxvt_term::scr_cursor_visible (int mode) 1592rxvt_term::scr_cursor_visible (int mode) NOTHROW
1513{ 1593{
1514 want_refresh = 1; 1594 want_refresh = 1;
1515 1595
1516 if (mode) 1596 if (mode)
1517 screen.flags |= Screen_VisibleCursor; 1597 screen.flags |= Screen_VisibleCursor;
1524 * Set/unset automatic wrapping 1604 * Set/unset automatic wrapping
1525 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1605 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1526 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1606 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1527 */ 1607 */
1528void 1608void
1529rxvt_term::scr_autowrap (int mode) 1609rxvt_term::scr_autowrap (int mode) NOTHROW
1530{ 1610{
1531 if (mode) 1611 if (mode)
1532 screen.flags |= Screen_Autowrap; 1612 screen.flags |= Screen_Autowrap;
1533 else 1613 else
1534 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1614 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1543 * and the cursor cannot be moved outside. 1623 * and the cursor cannot be moved outside.
1544 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1624 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1545 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1625 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1546 */ 1626 */
1547void 1627void
1548rxvt_term::scr_relative_origin (int mode) 1628rxvt_term::scr_relative_origin (int mode) NOTHROW
1549{ 1629{
1550 if (mode) 1630 if (mode)
1551 screen.flags |= Screen_Relative; 1631 screen.flags |= Screen_Relative;
1552 else 1632 else
1553 screen.flags &= ~Screen_Relative; 1633 screen.flags &= ~Screen_Relative;
1560 * Set insert/replace mode 1640 * Set insert/replace mode
1561 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1641 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1562 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1642 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1563 */ 1643 */
1564void 1644void
1565rxvt_term::scr_insert_mode (int mode) 1645rxvt_term::scr_insert_mode (int mode) NOTHROW
1566{ 1646{
1567 if (mode) 1647 if (mode)
1568 screen.flags |= Screen_Insert; 1648 screen.flags |= Screen_Insert;
1569 else 1649 else
1570 screen.flags &= ~Screen_Insert; 1650 screen.flags &= ~Screen_Insert;
1576 * XTERM_SEQ: Set tab at current column : ESC H 1656 * XTERM_SEQ: Set tab at current column : ESC H
1577 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1657 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1578 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1658 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1579 */ 1659 */
1580void 1660void
1581rxvt_term::scr_set_tab (int mode) 1661rxvt_term::scr_set_tab (int mode) NOTHROW
1582{ 1662{
1583 if (mode < 0) 1663 if (mode < 0)
1584 memset (tabs, 0, ncol * sizeof (char)); 1664 memset (tabs, 0, ncol);
1585 else if (screen.cur.col < ncol) 1665 else if (screen.cur.col < ncol)
1586 tabs [screen.cur.col] = !!mode; 1666 tabs [screen.cur.col] = !!mode;
1587} 1667}
1588 1668
1589/* ------------------------------------------------------------------------- */ 1669/* ------------------------------------------------------------------------- */
1591 * Set reverse/normal video 1671 * Set reverse/normal video
1592 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1672 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1593 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1673 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1594 */ 1674 */
1595void 1675void
1596rxvt_term::scr_rvideo_mode (int mode) 1676rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1597{ 1677{
1598 XGCValues gcvalue; 1678 rvideo_mode = on;
1599 1679
1680#ifndef NO_BELL
1681 on ^= rvideo_bell;
1682#endif
1683
1600 if (rvideo != mode) 1684 if (rvideo_state != on)
1601 { 1685 {
1602 rvideo = mode; 1686 rvideo_state = on;
1687
1603 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1688 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1604#if XPM_BACKGROUND 1689#ifdef HAVE_BG_PIXMAP
1605 if (bgPixmap.pixmap == None) 1690 if (bgPixmap.pixmap == None)
1606#endif 1691#endif
1607#if TRANSPARENT 1692 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 1693
1694 XGCValues gcvalue;
1613 gcvalue.foreground = pix_colors[Color_fg]; 1695 gcvalue.foreground = pix_colors[Color_fg];
1614 gcvalue.background = pix_colors[Color_bg]; 1696 gcvalue.background = pix_colors[Color_bg];
1615 XChangeGC (display->display, gc, GCBackground | GCForeground, 1697 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1616 &gcvalue); 1698
1617 scr_clear (); 1699 scr_clear ();
1618 scr_touch (true); 1700 scr_touch (true);
1619 } 1701 }
1620} 1702}
1621 1703
1623/* 1705/*
1624 * Report current cursor position 1706 * Report current cursor position
1625 * XTERM_SEQ: Report position: ESC [ 6 n 1707 * XTERM_SEQ: Report position: ESC [ 6 n
1626 */ 1708 */
1627void 1709void
1628rxvt_term::scr_report_position () 1710rxvt_term::scr_report_position () NOTHROW
1629{ 1711{
1630 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1712 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1631} 1713}
1632 1714
1633/* ------------------------------------------------------------------------- * 1715/* ------------------------------------------------------------------------- *
1636 1718
1637/* 1719/*
1638 * Set font style 1720 * Set font style
1639 */ 1721 */
1640void 1722void
1641rxvt_term::set_font_style () 1723rxvt_term::set_font_style () NOTHROW
1642{ 1724{
1643#if 0 1725#if 0
1644 switch (charsets [screen.charset]) 1726 switch (charsets [screen.charset])
1645 { 1727 {
1646 case '0': /* DEC Special Character & Line Drawing Set */ 1728 case '0': /* DEC Special Character & Line Drawing Set */
1668 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1750 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1669 * XTERM_SEQ: Invoke G2 character set: ESC N 1751 * XTERM_SEQ: Invoke G2 character set: ESC N
1670 * XTERM_SEQ: Invoke G3 character set: ESC O 1752 * XTERM_SEQ: Invoke G3 character set: ESC O
1671 */ 1753 */
1672void 1754void
1673rxvt_term::scr_charset_choose (int set) 1755rxvt_term::scr_charset_choose (int set) NOTHROW
1674{ 1756{
1675 screen.charset = set; 1757 screen.charset = set;
1676 set_font_style (); 1758 set_font_style ();
1677} 1759}
1678 1760
1684 * XTERM_SEQ: Set G2 character set: ESC * <C> 1766 * XTERM_SEQ: Set G2 character set: ESC * <C>
1685 * XTERM_SEQ: Set G3 character set: ESC + <C> 1767 * XTERM_SEQ: Set G3 character set: ESC + <C>
1686 * See set_font_style for possible values for <C> 1768 * See set_font_style for possible values for <C>
1687 */ 1769 */
1688void 1770void
1689rxvt_term::scr_charset_set (int set, unsigned int ch) 1771rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1690{ 1772{
1691 charsets[set] = (unsigned char)ch; 1773 charsets[set] = (unsigned char)ch;
1692 set_font_style (); 1774 set_font_style ();
1693} 1775}
1694 1776
1699 1781
1700/* 1782/*
1701 * refresh matching text. 1783 * refresh matching text.
1702 */ 1784 */
1703bool 1785bool
1704rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1786rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1705{ 1787{
1706 bool found = false; 1788 bool found = false;
1707 1789
1708 for (int i = 0; i < nrow; i++) 1790 for (int i = 0; i < nrow; i++)
1709 { 1791 {
1710 int col = 0;
1711 rend_t *drp = drawn_buf[i].r; 1792 rend_t *drp = drawn_buf[i].r;
1712 1793
1713 for (; col < ncol; col++, drp++) 1794 for (int col = 0; col < ncol; col++, drp++)
1714 if ((*drp & mask) == value) 1795 if ((*drp & mask) == value)
1715 { 1796 {
1716 found = true; 1797 found = true;
1717 *drp = ~value; 1798 *drp = ~value;
1718 } 1799 }
1729 PART_END, 1810 PART_END,
1730 RC_COUNT 1811 RC_COUNT
1731}; 1812};
1732 1813
1733void 1814void
1734rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1815rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1735{ 1816{
1736 int i; 1817 int i;
1737 row_col_t rc[RC_COUNT]; 1818 row_col_t rc[RC_COUNT];
1738 1819
1739 if (!drawn_buf) /* sanity check */ 1820 if (!drawn_buf) /* sanity check */
1758 for (i = PART_BEG; i < RC_COUNT; i++) 1839 for (i = PART_BEG; i < RC_COUNT; i++)
1759 { 1840 {
1760 min_it (rc[i].col, ncol - 1); 1841 min_it (rc[i].col, ncol - 1);
1761 min_it (rc[i].row, nrow - 1); 1842 min_it (rc[i].row, nrow - 1);
1762 } 1843 }
1763 1844// 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++) 1845 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); 1846 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1766 1847
1848 num_scr_allow = 0;
1849
1767 if (refresh) 1850 if (refresh)
1768 scr_refresh (SLOW_REFRESH); 1851 scr_refresh ();
1769} 1852}
1770 1853
1771/* ------------------------------------------------------------------------- */ 1854/* ------------------------------------------------------------------------- */
1772/* 1855/*
1773 * Refresh the entire screen 1856 * Refresh the entire screen
1774 */ 1857 */
1775void 1858void
1776rxvt_term::scr_touch (bool refresh) 1859rxvt_term::scr_touch (bool refresh) NOTHROW
1777{ 1860{
1778 scr_expose (0, 0, width, height, refresh); 1861 scr_expose (0, 0, width, height, refresh);
1779} 1862}
1780 1863
1781/* ------------------------------------------------------------------------- */ 1864/* ------------------------------------------------------------------------- */
1782/* 1865/*
1783 * Move the display so that the line represented by scrollbar value Y is at 1866 * Move the display so that the line represented by scrollbar value Y is at
1784 * the top of the screen 1867 * the top of the screen
1785 */ 1868 */
1786int 1869void
1787rxvt_term::scr_move_to (int y, int len) 1870rxvt_term::scr_move_to (int y, int len) NOTHROW
1788{ 1871{
1789 long p = 0; 1872 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} 1873}
1805 1874
1806/* ------------------------------------------------------------------------- */ 1875/* ------------------------------------------------------------------------- */
1807/* 1876/*
1808 * Page the screen up/down nlines 1877 * Page the screen up/down nlines
1809 * direction should be UP or DN 1878 * direction should be UP or DN
1810 */ 1879 */
1811int 1880bool
1812rxvt_term::scr_page (enum page_dirn direction, int nlines) 1881rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1813{ 1882{
1814 int n; 1883 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; 1884 direction == UP ? view_start - nlines
1827 view_start = max (n, 0); 1885 : view_start + nlines;
1828 }
1829 1886
1830 return scr_changeview (oldviewstart); 1887 return scr_changeview (new_view_start);
1831} 1888}
1832 1889
1833int 1890bool
1834rxvt_term::scr_changeview (unsigned int oldviewstart) 1891rxvt_term::scr_changeview (int new_view_start) NOTHROW
1835{ 1892{
1893 clamp_it (new_view_start, top_row, 0);
1894
1836 if (view_start != oldviewstart) 1895 if (new_view_start == view_start)
1837 { 1896 return false;
1897
1898 num_scr += new_view_start - view_start;
1899 view_start = new_view_start;
1900 want_refresh = 1;
1901
1838 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1902 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1839 1903
1840 want_refresh = 1; 1904 return true;
1841 num_scr -= (view_start - oldviewstart);
1842 }
1843
1844 return (int)view_start - (int)oldviewstart;
1845} 1905}
1846 1906
1847/* ------------------------------------------------------------------------- */ 1907#ifndef NO_BELL
1848void 1908void
1909rxvt_term::bell_cb (ev::timer &w, int revents)
1910{
1911 rvideo_bell = false;
1912 scr_rvideo_mode (rvideo_mode);
1913 refresh_check ();
1914}
1915#endif
1916
1917/* ------------------------------------------------------------------------- */
1918void
1849rxvt_term::scr_bell () 1919rxvt_term::scr_bell () NOTHROW
1850{ 1920{
1851#ifndef NO_BELL 1921#ifndef NO_BELL
1852 1922
1853# ifndef NO_MAPALERT 1923# ifndef NO_MAPALERT
1854# ifdef MAPALERT_OPTION 1924# ifdef MAPALERT_OPTION
1855 if (OPTION (Opt_mapAlert)) 1925 if (option (Opt_mapAlert))
1856# endif 1926# endif
1857 XMapWindow (display->display, parent[0]); 1927 XMapWindow (dpy, parent[0]);
1858# endif 1928# endif
1859 1929
1930# if ENABLE_FRILLS
1931 if (option (Opt_urgentOnBell))
1932 set_urgency (1);
1933# endif
1934
1860 if (OPTION (Opt_visualBell)) 1935 if (option (Opt_visualBell))
1861 { 1936 {
1862 scr_rvideo_mode (!rvideo); /* refresh also done */ 1937 rvideo_bell = true;
1938 scr_rvideo_mode (rvideo_mode);
1939 flush ();
1940
1863 rxvt_usleep (VISUAL_BELL_DURATION); 1941 bell_ev.start (VISUAL_BELL_DURATION);
1864 scr_rvideo_mode (!rvideo); /* refresh also done */
1865 } 1942 }
1866 else 1943 else
1867 XBell (display->display, 0); 1944 XBell (dpy, 0);
1868
1869#endif 1945#endif
1870} 1946}
1871 1947
1872/* ------------------------------------------------------------------------- */ 1948/* ------------------------------------------------------------------------- */
1873/* ARGSUSED */ 1949/* ARGSUSED */
1874void 1950void
1875rxvt_term::scr_printscreen (int fullhist) 1951rxvt_term::scr_printscreen (int fullhist) NOTHROW
1876{ 1952{
1877#ifdef PRINTPIPE 1953#ifdef PRINTPIPE
1878 int nrows, row_start; 1954 int nrows, row_start;
1879 FILE *fd; 1955 FILE *fd = popen_printer ();
1880 1956
1881 if ((fd = popen_printer ()) == NULL) 1957 if (!fd)
1882 return; 1958 return;
1883 1959
1884 if (fullhist) 1960 if (fullhist)
1885 { 1961 {
1886 nrows = nrow + nsaved; 1962 nrows = nrow - top_row;
1887 row_start = -nsaved; 1963 row_start = top_row;
1888 } 1964 }
1889 else 1965 else
1890 { 1966 {
1891 nrows = nrow; 1967 nrows = nrow;
1892 row_start = -view_start; 1968 row_start = view_start;
1893 } 1969 }
1894 1970
1895 wctomb (0, 0); 1971 wctomb (0, 0);
1896 1972
1897 for (int r1 = 0; r1 < nrows; r1++) 1973 for (int r1 = 0; r1 < nrows; r1++)
1929 * Refresh the screen 2005 * Refresh the screen
1930 * drawn_text/drawn_rend contain the screen information before the update. 2006 * drawn_text/drawn_rend contain the screen information before the update.
1931 * screen.text/screen.rend contain what the screen will change to. 2007 * screen.text/screen.rend contain what the screen will change to.
1932 */ 2008 */
1933void 2009void
1934rxvt_term::scr_refresh (unsigned char refresh_type) 2010rxvt_term::scr_refresh () NOTHROW
1935{ 2011{
1936 unsigned char must_clear, /* use draw_string not draw_image_string */ 2012 unsigned char have_bg,
1937 showcursor; /* show the cursor */ 2013 showcursor; /* show the cursor */
1938 int16_t col, row, /* column/row we're processing */ 2014 int16_t col, row, /* column/row we're processing */
1939 ocrow; /* old cursor row */ 2015 ocrow; /* old cursor row */
1940 int i; /* tmp */ 2016 int i; /* tmp */
1941#ifndef NO_CURSORCOLOR 2017#ifndef NO_CURSORCOLOR
1942 rend_t cc1; /* store colours at cursor position (s) */ 2018 rend_t cc1; /* store colours at cursor position (s) */
1943#endif 2019#endif
1944 rend_t *crp; // cursor rendition pointer 2020 rend_t *crp; // cursor rendition pointer
2021 rend_t ccol1, /* Cursor colour */
2022 ccol2; /* Cursor colour2 */
1945 2023
1946 want_refresh = 0; /* screen is current */ 2024 want_refresh = 0; /* screen is current */
1947 2025
1948 if (refresh_type == NO_REFRESH || !mapped) 2026 if (refresh_type == NO_REFRESH || !mapped)
1949 return; 2027 return;
1950 2028
1951 /* 2029 /*
1952 * A: set up vars 2030 * A: set up vars
1953 */ 2031 */
1954 must_clear = 0;
1955 refresh_count = 0; 2032 refresh_count = 0;
1956 2033
1957#if XPM_BACKGROUND 2034 have_bg = 0;
2035#ifdef HAVE_BG_PIXMAP
1958 must_clear |= bgPixmap.pixmap != None; 2036 have_bg = bgPixmap.pixmap != None;
1959#endif
1960#if TRANSPARENT
1961 must_clear |= OPTION (Opt_transparent) && am_transparent;
1962#endif 2037#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 2039
1965 /* 2040 /*
1966 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
1970 /* 2045 /*
1971 * C: set the cursor character (s) 2046 * C: set the cursor character (s)
1972 */ 2047 */
1973 { 2048 {
1974 unsigned char setoldcursor; 2049 unsigned char setoldcursor;
1975 rend_t ccol1, /* Cursor colour */
1976 ccol2; /* Cursor colour2 */
1977 2050
1978 showcursor = (screen.flags & Screen_VisibleCursor); 2051 showcursor = (screen.flags & Screen_VisibleCursor);
1979#ifdef CURSOR_BLINK 2052#ifdef CURSOR_BLINK
1980 if (hidden_cursor) 2053 if (hidden_cursor)
1981 showcursor = 0; 2054 showcursor = 0;
1988 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2061 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1989 col--; 2062 col--;
1990 2063
1991 crp = &ROW(screen.cur.row).r[col]; 2064 crp = &ROW(screen.cur.row).r[col];
1992 2065
2066#ifndef NO_CURSORCOLOR
2067 cc1 = *crp & (RS_fgMask | RS_bgMask);
2068 if (ISSET_PIXCOLOR (Color_cursor))
2069 ccol1 = Color_cursor;
2070 else
2071#endif
2072#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2073 ccol1 = fgcolor_of (rstyle);
2074#else
2075 ccol1 = Color_fg;
2076#endif
2077
2078#ifndef NO_CURSORCOLOR
2079 if (ISSET_PIXCOLOR (Color_cursor2))
2080 ccol2 = Color_cursor2;
2081 else
2082#endif
2083#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2084 ccol2 = bgcolor_of (rstyle);
2085#else
2086 ccol2 = Color_bg;
2087#endif
2088
1993 if (showcursor && focus) 2089 if (showcursor && focus)
1994 { 2090 {
1995 if (OPTION (Opt_cursorUnderline)) 2091 if (option (Opt_cursorUnderline))
1996 *crp ^= RS_Uline; 2092 *crp ^= RS_Uline;
1997 else 2093 else
1998 { 2094 {
1999 *crp ^= RS_RVid; 2095 *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); 2096 *crp = SET_FGCOLOR (*crp, ccol1);
2020 *crp = SET_BGCOLOR (*crp, ccol2); 2097 *crp = SET_BGCOLOR (*crp, ccol2);
2021#endif
2022 } 2098 }
2023 } 2099 }
2024 } 2100 }
2025 2101
2026 /* make sure no outline cursor is left around */ 2102 /* make sure no outline cursor is left around */
2027 setoldcursor = 0; 2103 setoldcursor = 0;
2028 if (ocrow != -1) 2104 if (ocrow != -1)
2029 { 2105 {
2030 if (screen.cur.row + view_start != ocrow 2106 if (screen.cur.row - view_start != ocrow
2031 || screen.cur.col != oldcursor.col) 2107 || screen.cur.col != oldcursor.col)
2032 { 2108 {
2033 if (ocrow < nrow 2109 if (ocrow < nrow
2034 && oldcursor.col < ncol) 2110 && oldcursor.col < ncol)
2035 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2111 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
2043 else if (!focus) 2119 else if (!focus)
2044 setoldcursor = 1; 2120 setoldcursor = 1;
2045 2121
2046 if (setoldcursor) 2122 if (setoldcursor)
2047 { 2123 {
2048 if (screen.cur.row + view_start >= nrow) 2124 if (screen.cur.row - view_start >= nrow)
2049 oldcursor.row = -1; 2125 oldcursor.row = -1;
2050 else 2126 else
2051 { 2127 {
2052 oldcursor.row = screen.cur.row + view_start; 2128 oldcursor.row = screen.cur.row - view_start;
2053 oldcursor.col = screen.cur.col; 2129 oldcursor.col = screen.cur.col;
2054 } 2130 }
2055 } 2131 }
2056 } 2132 }
2057 2133
2063#ifndef NO_SLOW_LINK_SUPPORT 2139#ifndef NO_SLOW_LINK_SUPPORT
2064 /* 2140 /*
2065 * D: CopyArea pass - very useful for slower links 2141 * D: CopyArea pass - very useful for slower links
2066 * This has been deliberately kept simple. 2142 * This has been deliberately kept simple.
2067 */ 2143 */
2068 i = num_scr;
2069 if (!display->is_local 2144 if (!display->is_local
2070 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2145 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2071 && abs (num_scr) < nrow && !must_clear) 2146 && abs (num_scr) < nrow && !have_bg)
2072 { 2147 {
2073 int16_t nits; 2148 int16_t nits;
2149 int i = num_scr;
2074 int j; 2150 int j;
2075 int len, wlen; 2151 int len, wlen;
2152 dLocal (int, num_scr);
2076 2153
2077 j = nrow; 2154 j = nrow;
2078 wlen = len = -1; 2155 wlen = len = -1;
2079 row = i > 0 ? 0 : j - 1; 2156 row = i > 0 ? 0 : j - 1;
2157
2080 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2158 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2081 { 2159 {
2082 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2160 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2083 { 2161 {
2084 line_t s = ROW(row - view_start); 2162 line_t s = ROW(view_start + row);
2085 line_t d = drawn_buf[row]; 2163 line_t d = drawn_buf[row];
2086 line_t d2 = drawn_buf[row + i]; 2164 line_t d2 = drawn_buf[row + i];
2087 2165
2088 for (nits = 0, col = ncol; col--; ) 2166 for (nits = 0, col = ncol; col--; )
2089 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2167 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
2105 wlen = row; 2183 wlen = row;
2106 continue; 2184 continue;
2107 } 2185 }
2108 } 2186 }
2109 2187
2110 if (len != -1) 2188 if (len >= 0)
2111 { 2189 {
2112 /* also comes here at end if needed because of >= above */ 2190 /* also comes here at end if needed because of >= above */
2113 if (wlen < len) 2191 if (wlen < len)
2114 ::swap (wlen, len); 2192 ::swap (wlen, len);
2115 2193
2194 XGCValues gcv;
2195
2196 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2116 XCopyArea (display->display, vt, vt, 2197 XCopyArea (dpy, vt, vt,
2117 gc, 0, Row2Pixel (len + i), 2198 gc, 0, Row2Pixel (len + i),
2118 (unsigned int)this->width, 2199 (unsigned int)this->width,
2119 (unsigned int)Height2Pixel (wlen - len + 1), 2200 (unsigned int)Height2Pixel (wlen - len + 1),
2120 0, Row2Pixel (len)); 2201 0, Row2Pixel (len));
2202 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2203
2121 len = -1; 2204 len = -1;
2122 } 2205 }
2123 } 2206 }
2124 } 2207 }
2125#endif 2208#endif
2127 /* 2210 /*
2128 * E: main pass across every character 2211 * E: main pass across every character
2129 */ 2212 */
2130 for (row = 0; row < nrow; row++) 2213 for (row = 0; row < nrow; row++)
2131 { 2214 {
2132 text_t *stp = ROW(row - view_start).t; 2215 text_t *stp = ROW(view_start + row).t;
2133 rend_t *srp = ROW(row - view_start).r; 2216 rend_t *srp = ROW(view_start + row).r;
2134 text_t *dtp = drawn_buf[row].t; 2217 text_t *dtp = drawn_buf[row].t;
2135 rend_t *drp = drawn_buf[row].r; 2218 rend_t *drp = drawn_buf[row].r;
2136 2219
2137 /* 2220 /*
2138 * E2: OK, now the real pass 2221 * E2: OK, now the real pass
2149 continue; 2232 continue;
2150 2233
2151 // redraw one or more characters 2234 // redraw one or more characters
2152 2235
2153 // seek to the beginning of wide characters 2236 // seek to the beginning of wide characters
2154 while (stp[col] == NOCHAR && col > 0) 2237 while (expect_false (stp[col] == NOCHAR && col > 0))
2155 --col; 2238 --col;
2156 2239
2157 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2240 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2158 text_t *text = stp + col; 2241 text_t *text = stp + col;
2159 int count = 1; 2242 int count = 1;
2181 count++; 2264 count++;
2182 2265
2183 if (stp[col] != dtp[col] 2266 if (stp[col] != dtp[col]
2184 || !RS_SAME (srp[col], drp[col])) 2267 || !RS_SAME (srp[col], drp[col]))
2185 { 2268 {
2186 if (must_clear && (i++ > count / 2)) 2269 if (have_bg && (i++ > count / 2))
2187 break; 2270 break;
2188 2271
2189 dtp[col] = stp[col]; 2272 dtp[col] = stp[col];
2190 drp[col] = rend; 2273 drp[col] = rend;
2191 i = 0; 2274 i = 0;
2192 } 2275 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2276 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2194 break; 2277 break;
2195 } 2278 }
2196 2279
2197 col--; /* went one too far. move back */ 2280 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2281 count -= i; /* dump any matching trailing chars */
2199 2282
2200 // sometimes we optimize away the trailing NOCHAR's, add them back 2283 // sometimes we optimize away the trailing NOCHAR's, add them back
2201 while (i && text[count] == NOCHAR) 2284 while (expect_false (i && text[count] == NOCHAR))
2202 count++, i--; 2285 count++, i--;
2203 2286
2204 /* 2287 /*
2205 * Determine the attributes for the string 2288 * Determine the attributes for the string
2206 */ 2289 */
2207 int fore = fgcolor_of (rend); // desired foreground 2290 int fore = fgcolor_of (rend); // desired foreground
2208 int back = bgcolor_of (rend); // desired background 2291 int back = bgcolor_of (rend); // desired background
2209 2292
2210 // only do special processing if any attributes are set, which is unlikely 2293 // 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)) 2294 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2212 { 2295 {
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; 2296 bool invert = rend & RS_RVid;
2226 2297
2227#ifndef NO_BOLD_UNDERLINE_REVERSE 2298#ifndef NO_BOLD_UNDERLINE_REVERSE
2228 if (rend & RS_Bold
2229 && fore == Color_fg) 2299 if (rend & RS_Bold && fore == Color_fg)
2230 { 2300 {
2231 if (ISSET_PIXCOLOR (Color_BD)) 2301 if (ISSET_PIXCOLOR (Color_BD))
2232 fore = Color_BD; 2302 fore = Color_BD;
2233# if !ENABLE_STYLES 2303# if !ENABLE_STYLES
2234 else 2304 else
2235 invert = !invert; 2305 invert = !invert;
2236# endif 2306# endif
2237 } 2307 }
2238 2308
2239 if (rend & RS_Italic 2309 if (rend & RS_Italic && fore == Color_fg)
2240 && fore == Color_fg)
2241 { 2310 {
2242 if (ISSET_PIXCOLOR (Color_IT)) 2311 if (ISSET_PIXCOLOR (Color_IT))
2243 fore = Color_IT; 2312 fore = Color_IT;
2244# if !ENABLE_STYLES 2313# if !ENABLE_STYLES
2245 else 2314 else
2246 invert = !invert; 2315 invert = !invert;
2247# endif 2316# endif
2248 } 2317 }
2249 2318
2250 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2319 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2251 fore = Color_UL; 2320 fore = Color_UL;
2252#endif 2321#endif
2253 2322
2254 if (invert) 2323 if (invert)
2255 { 2324 {
2325#ifdef OPTION_HC
2326 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2327 || !ISSET_PIXCOLOR (Color_HC))
2328#endif
2329 /* invert the column if no highlightColor is set or it is the
2330 * current cursor column */
2256 ::swap (fore, back); 2331 ::swap (fore, back);
2332#ifdef OPTION_HC
2333 else if (ISSET_PIXCOLOR (Color_HC))
2334 back = Color_HC;
2335#endif
2257 2336
2258#ifndef NO_BOLD_UNDERLINE_REVERSE 2337#ifndef NO_BOLD_UNDERLINE_REVERSE
2338# ifndef OPTION_HC
2259 if (ISSET_PIXCOLOR (Color_RV)) 2339 if (ISSET_PIXCOLOR (Color_RV))
2260 back = Color_RV; 2340 back = Color_RV;
2261 2341# endif
2262 if (fore == back) 2342 if (fore == back)
2263 { 2343 {
2264 fore = Color_bg; 2344 fore = Color_bg;
2265 back = Color_fg; 2345 back = Color_fg;
2266 } 2346 }
2268 } 2348 }
2269 2349
2270#ifdef TEXT_BLINK 2350#ifdef TEXT_BLINK
2271 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2351 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2272 { 2352 {
2273 if (!text_blink_ev.active) 2353 if (!text_blink_ev.is_active ())
2274 { 2354 {
2275 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2355 text_blink_ev.again ();
2276 hidden_text = 0; 2356 hidden_text = 0;
2277 } 2357 }
2278 else if (hidden_text) 2358 else if (hidden_text)
2279 fore = back; 2359 fore = back;
2280 } 2360 }
2281#endif 2361#endif
2362
2363#if ENABLE_STYLES
2364 // "careful" (too wide) character handling
2365
2366 // include previous careful character(s) if possible, looks nicer (best effort...)
2367 while (text > stp
2368 && srp[text - stp - 1] & RS_Careful
2369 && RS_SAME (rend, srp[text - stp - 1]))
2370 text--, count++, xpixel -= fwidth;
2371
2372 // force redraw after "careful" characters to avoid pixel droppings
2373 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2374 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2375
2376 // force redraw before "careful" characters to avoid pixel droppings
2377 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2378 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2379#endif
2282 } 2380 }
2283 2381
2284 /* 2382 /*
2285 * Actually do the drawing of the string here 2383 * Actually do the drawing of the string here
2286 */ 2384 */
2287 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2385 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2288 2386
2289 if (back == fore) 2387 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 { 2388 {
2295 if (must_clear) 2389 // this is very ugly, maybe push it into ->draw?
2296 {
2297 CLEAR_CHARS (xpixel, ypixel, count);
2298 2390
2299 for (i = 0; i < count; i++) /* don't draw empty strings */ 2391 for (i = 0; i < count; i++) /* don't draw empty strings */
2300 if (text[i] != ' ') 2392 if (text[i] != ' ')
2301 { 2393 {
2302 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2394 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2303 break; 2395 goto did_clear;
2304 }
2305 } 2396 }
2306 else 2397
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2398 CLEAR_CHARS (xpixel, ypixel, count);
2399 did_clear: ;
2308 } 2400 }
2309 else 2401 else
2310 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2402 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2311 2403
2312 if (rend & RS_Uline && font->descent > 1 && fore != back) 2404 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2313 { 2405 {
2314#if ENABLE_FRILLS 2406#if ENABLE_FRILLS
2315 if (ISSET_PIXCOLOR (Color_underline)) 2407 if (ISSET_PIXCOLOR (Color_underline))
2316 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2408 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2317 else 2409 else
2318#endif 2410#endif
2319 XSetForeground (display->display, gc, pix_colors[fore]); 2411 XSetForeground (dpy, gc, pix_colors[fore]);
2320 2412
2321 XDrawLine (display->display, drawBuffer, gc, 2413 XDrawLine (dpy, vt, gc,
2322 xpixel, ypixel + font->ascent + 1, 2414 xpixel, ypixel + font->ascent + 1,
2323 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2415 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2324 } 2416 }
2325 } /* for (col....) */ 2417 } /* for (col....) */
2326 } /* for (row....) */ 2418 } /* for (row....) */
2335 */ 2427 */
2336 if (showcursor) 2428 if (showcursor)
2337 { 2429 {
2338 if (focus) 2430 if (focus)
2339 { 2431 {
2340 if (OPTION (Opt_cursorUnderline)) 2432 if (option (Opt_cursorUnderline))
2341 *crp ^= RS_Uline; 2433 *crp ^= RS_Uline;
2342 else 2434 else
2343 { 2435 {
2344 *crp ^= RS_RVid; 2436 *crp ^= RS_RVid;
2345#ifndef NO_CURSORCOLOR 2437#ifndef NO_CURSORCOLOR
2359 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2451 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2360 cursorwidth++; 2452 cursorwidth++;
2361 2453
2362#ifndef NO_CURSORCOLOR 2454#ifndef NO_CURSORCOLOR
2363 if (ISSET_PIXCOLOR (Color_cursor)) 2455 if (ISSET_PIXCOLOR (Color_cursor))
2364 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2456 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2457 else
2365#endif 2458#endif
2459 XSetForeground (dpy, gc, pix_colors[ccol1]);
2366 2460
2367 XDrawRectangle (display->display, drawBuffer, gc, 2461 XDrawRectangle (dpy, vt, gc,
2368 Col2Pixel (col), 2462 Col2Pixel (col),
2369 Row2Pixel (oldcursor.row), 2463 Row2Pixel (oldcursor.row),
2370 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2464 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2371 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2465 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2372 } 2466 }
2375 /* 2469 /*
2376 * H: cleanup selection 2470 * H: cleanup selection
2377 */ 2471 */
2378 scr_reverse_selection (); 2472 scr_reverse_selection ();
2379 2473
2380 if (refresh_type & SMOOTH_REFRESH)
2381 XFlush (display->display);
2382
2383 num_scr = 0; 2474 num_scr = 0;
2384 num_scr_allow = 1; 2475 num_scr_allow = 1;
2385} 2476}
2386 2477
2387void 2478void
2388rxvt_term::scr_remap_chars (line_t &l) 2479rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2389{ 2480{
2390 if (!l.t) 2481 if (!l.t)
2391 return; 2482 return;
2392 2483
2393 l.touch (); // maybe a bit of an overkill, but its not performance-relevant 2484 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2394 2485
2395 for (int i = ncol; i--; ) 2486 for (int i = ncol; i--; )
2396 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2487 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2397} 2488}
2398 2489
2399void 2490void
2400rxvt_term::scr_remap_chars () 2491rxvt_term::scr_remap_chars () NOTHROW
2401{ 2492{
2402 for (int i = total_rows; i--; ) 2493 for (int i = total_rows; i--; )
2403 scr_remap_chars (row_buf [i]); 2494 scr_remap_chars (row_buf [i]);
2404 2495
2405 for (int i = nrow; i--; ) 2496 for (int i = nrow; i--; )
2408 scr_remap_chars (swap_buf [i]); 2499 scr_remap_chars (swap_buf [i]);
2409 } 2500 }
2410} 2501}
2411 2502
2412void 2503void
2413rxvt_term::scr_recolour () 2504rxvt_term::scr_recolour () NOTHROW
2414{ 2505{
2415 if (1 2506#ifdef HAVE_BG_PIXMAP
2416#if TRANSPARENT 2507 bgPixmap.apply ();
2417 && !am_transparent 2508#else
2418#endif 2509
2419#if XPM_BACKGROUND
2420 && !bgPixmap.pixmap
2421#endif
2422 )
2423 {
2424 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2510 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2425 XClearWindow (display->display, parent[0]); 2511 XClearWindow (dpy, parent[0]);
2426 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2512 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2427#if HAVE_SCROLLBARS 2513
2428 if (scrollBar.win) 2514 if (scrollBar.win)
2429 { 2515 {
2430 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2516 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2431 scrollBar.setIdle (); 2517 scrollBar.state = STATE_IDLE;
2432 scrollbar_show (0); 2518 scrollBar.show (0);
2433 }
2434#endif
2435 } 2519 }
2436 2520
2521#endif
2522
2523 /* bgPixmap.apply () does not do the following : */
2437 scr_clear (); 2524 scr_clear ();
2438 scr_touch (true); 2525 scr_touch (true);
2439 want_refresh = 1; 2526 want_refresh = 1;
2440} 2527}
2441 2528
2442/* ------------------------------------------------------------------------- */ 2529/* ------------------------------------------------------------------------- */
2443void 2530void
2444rxvt_term::scr_clear (bool really) 2531rxvt_term::scr_clear (bool really) NOTHROW
2445{ 2532{
2446 if (!mapped) 2533 if (!mapped)
2447 return; 2534 return;
2448 2535
2449 num_scr_allow = 0; 2536 num_scr_allow = 0;
2450 want_refresh = 1; 2537 want_refresh = 1;
2451 2538
2452 if (really) 2539 if (really)
2453 XClearWindow (display->display, vt); 2540 XClearWindow (dpy, vt);
2454} 2541}
2455 2542
2456/* ------------------------------------------------------------------------- */
2457void 2543void
2544rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2545{
2546 int view_end = view_start + nrow;
2547 int row, col;
2548
2549 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2550 {
2551 text_t *stp = ROW(row).t;
2552 rend_t *srp = ROW(row).r;
2553
2554 for (col = beg_col; col < end_col; col++)
2555 srp[col] ^= rstyle1;
2556
2557 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2558 srp[col] ^= rstyle2;
2559
2560 if (++col < end_col)
2561 srp[col] ^= rstyle2;
2562 }
2563}
2564
2565void
2566rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2567{
2568 int view_end = view_start + nrow;
2569 int row, col;
2570
2571 if (beg_row >= view_start)
2572 {
2573 col = beg_col;
2574 row = beg_row;
2575 }
2576 else
2577 {
2578 col = 0;
2579 row = view_start;
2580 }
2581
2582 for (; row < min (end_row, view_end); row++, col = 0)
2583 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2584 srp[col] ^= rstyle;
2585
2586 if (row == end_row)
2587 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2588 srp[col] ^= rstyle;
2589}
2590
2591/* ------------------------------------------------------------------------- */
2592void
2458rxvt_term::scr_reverse_selection () 2593rxvt_term::scr_reverse_selection () NOTHROW
2459{ 2594{
2460 if (selection.op 2595 if (selection.op
2461 && current_screen == selection.screen 2596 && current_screen == selection.screen
2462 && selection.end.row >= -view_start) 2597 && selection.end.row >= view_start)
2463 { 2598 {
2464 int view_end = -view_start + nrow; 2599#if !ENABLE_MINIMAL
2465 int row, col;
2466
2467#if ENABLE_FRILLS
2468 if (selection.rect) 2600 if (selection.rect)
2469 { 2601 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++) 2602 selection.end.row, selection.end.col,
2471 { 2603 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 2604 else
2486#endif 2605#endif
2487 { 2606 scr_xor_span (selection.beg.row, selection.beg.col,
2488 if (selection.beg.row >= -view_start) 2607 selection.end.row, selection.end.col,
2489 { 2608 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 } 2609 }
2508} 2610}
2509 2611
2510/* ------------------------------------------------------------------------- */ 2612/* ------------------------------------------------------------------------- */
2511/* 2613/*
2512 * Dump the whole scrollback and screen to the passed filedescriptor. The 2614 * Dump the whole scrollback and screen to the passed filedescriptor. The
2513 * invoking routine must close the fd. 2615 * invoking routine must close the fd.
2514 */ 2616 */
2515#if 0 2617#if 0
2516void 2618void
2517rxvt_term::scr_dump (int fd) 2619rxvt_term::scr_dump (int fd) NOTHROW
2518{ 2620{
2519 int row, wrote; 2621 int row, wrote;
2520 unsigned int width, towrite; 2622 unsigned int width, towrite;
2521 char r1[] = "\n"; 2623 char r1[] = "\n";
2522 2624
2523 for (row = saveLines - nsaved; 2625 for (row = saveLines + top_row;
2524 row < saveLines + nrow - 1; row++) 2626 row < saveLines + nrow - 1; row++)
2525 { 2627 {
2526 width = row_buf[row].l >= 0 ? row_buf[row].l 2628 width = row_buf[row].l >= 0 ? row_buf[row].l
2527 : ncol; 2629 : ncol;
2528 for (towrite = width; towrite; towrite -= wrote) 2630 for (towrite = width; towrite; towrite -= wrote)
2541 2643
2542/* ------------------------------------------------------------------------- * 2644/* ------------------------------------------------------------------------- *
2543 * CHARACTER SELECTION * 2645 * CHARACTER SELECTION *
2544 * ------------------------------------------------------------------------- */ 2646 * ------------------------------------------------------------------------- */
2545void 2647void
2546rxvt_term::selection_check (int check_more) 2648rxvt_term::selection_check (int check_more) NOTHROW
2547{ 2649{
2548 row_col_t pos; 2650 row_col_t pos;
2549 2651
2550 if (!selection.op) 2652 if (!selection.op)
2551 return; 2653 return;
2552 2654
2553 pos.row = pos.col = 0; 2655 pos.row = pos.col = 0;
2554 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2656 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2555 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2657 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2556 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2658 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2557 || (check_more == 1 2659 || (check_more == 1
2558 && current_screen == selection.screen 2660 && current_screen == selection.screen
2559 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2661 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2560 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2662 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2561 || (check_more == 2 2663 || (check_more == 2
2572/* ------------------------------------------------------------------------- */ 2674/* ------------------------------------------------------------------------- */
2573/* 2675/*
2574 * Paste a selection direct to the command fd 2676 * Paste a selection direct to the command fd
2575 */ 2677 */
2576void 2678void
2577rxvt_term::paste (char *data, unsigned int len) 2679rxvt_term::paste (char *data, unsigned int len) NOTHROW
2578{ 2680{
2579 /* convert normal newline chars into common keyboard Return key sequence */ 2681 /* convert normal newline chars into common keyboard Return key sequence */
2580 for (unsigned int i = 0; i < len; i++) 2682 for (unsigned int i = 0; i < len; i++)
2581 if (data[i] == C0_LF) 2683 if (data[i] == C0_LF)
2582 data[i] = C0_CR; 2684 data[i] = C0_CR;
2583 2685
2686 if (priv_modes & PrivMode_BracketPaste)
2687 tt_printf ("\e[200~");
2688
2584 tt_write (data, len); 2689 tt_write (data, len);
2690
2691 if (priv_modes & PrivMode_BracketPaste)
2692 tt_printf ("\e[201~");
2585} 2693}
2586 2694
2587/* ------------------------------------------------------------------------- */ 2695/* ------------------------------------------------------------------------- */
2588/* 2696/*
2589 * Respond to a notification that a primary selection has been sent 2697 * Respond to a notification that a primary selection has been sent
2590 * EXT: SelectionNotify 2698 * EXT: SelectionNotify
2591 */ 2699 */
2592void 2700void
2593rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2701rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2594{ 2702{
2595 if (prop == None) /* check for failed XConvertSelection */ 2703 if (prop == None) /* check for failed XConvertSelection */
2596 { 2704 {
2597 if ((selection_type & Sel_CompoundText)) 2705 if ((selection_type & Sel_CompoundText))
2598 { 2706 {
2618 } 2726 }
2619 2727
2620 unsigned long bytes_after; 2728 unsigned long bytes_after;
2621 XTextProperty ct; 2729 XTextProperty ct;
2622 2730
2623 if (XGetWindowProperty (display->display, win, prop, 2731 if (XGetWindowProperty (dpy, win, prop,
2624 0, PROP_SIZE / 4, 2732 0, PROP_SIZE / 4,
2625 delete_prop, AnyPropertyType, 2733 delete_prop, AnyPropertyType,
2626 &ct.encoding, &ct.format, 2734 &ct.encoding, &ct.format,
2627 &ct.nitems, &bytes_after, 2735 &ct.nitems, &bytes_after,
2628 &ct.value) != Success) 2736 &ct.value) != Success)
2637 if (bytes_after) 2745 if (bytes_after)
2638 { 2746 {
2639 // fetch and append remaining data 2747 // fetch and append remaining data
2640 XTextProperty ct2; 2748 XTextProperty ct2;
2641 2749
2642 if (XGetWindowProperty (display->display, win, prop, 2750 if (XGetWindowProperty (dpy, win, prop,
2643 ct.nitems / 4, (bytes_after + 3) / 4, 2751 ct.nitems / 4, (bytes_after + 3) / 4,
2644 delete_prop, AnyPropertyType, 2752 delete_prop, AnyPropertyType,
2645 &ct2.encoding, &ct2.format, 2753 &ct2.encoding, &ct2.format,
2646 &ct2.nitems, &bytes_after, 2754 &ct2.nitems, &bytes_after,
2647 &ct2.value) != Success) 2755 &ct2.value) != Success)
2660 2768
2661 if (ct.encoding == xa[XA_INCR]) 2769 if (ct.encoding == xa[XA_INCR])
2662 { 2770 {
2663 // INCR selection, start handshake 2771 // INCR selection, start handshake
2664 if (!delete_prop) 2772 if (!delete_prop)
2665 XDeleteProperty (display->display, win, prop); 2773 XDeleteProperty (dpy, win, prop);
2666 2774
2667 selection_wait = Sel_incr; 2775 selection_wait = Sel_incr;
2668 incr_buf_fill = 0; 2776 incr_buf_fill = 0;
2669 incr_ev.start (NOW + 10); 2777 incr_ev.start (10);
2670 2778
2671 goto bailout; 2779 goto bailout;
2672 } 2780 }
2673 2781
2674 if (ct.nitems == 0) 2782 if (ct.nitems == 0)
2683 ct.nitems = incr_buf_fill; 2791 ct.nitems = incr_buf_fill;
2684 incr_buf = 0; 2792 incr_buf = 0;
2685 incr_buf_size = 0; 2793 incr_buf_size = 0;
2686 incr_ev.stop (); 2794 incr_ev.stop ();
2687 } 2795 }
2688 else 2796 else
2689 { 2797 {
2690 if (selection_wait == Sel_normal 2798 if (selection_wait == Sel_normal
2691 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2799 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2692 { 2800 {
2693 /* 2801 /*
2700 goto bailout; 2808 goto bailout;
2701 } 2809 }
2702 } 2810 }
2703 else if (selection_wait == Sel_incr) 2811 else if (selection_wait == Sel_incr)
2704 { 2812 {
2705 incr_ev.start (NOW + 10); 2813 incr_ev.start (10);
2706 2814
2707 while (incr_buf_fill + ct.nitems > incr_buf_size) 2815 while (incr_buf_fill + ct.nitems > incr_buf_size)
2708 { 2816 {
2709 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2817 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2710 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2818 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2717 } 2825 }
2718 2826
2719 char **cl; 2827 char **cl;
2720 int cr; 2828 int cr;
2721 2829
2722#if ENABLE_FRILLS 2830#if !ENABLE_MINIMAL
2723 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2831 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2724 // so recode it manually 2832 // so recode it manually
2725 if (ct.encoding == xa[XA_UTF8_STRING]) 2833 if (ct.encoding == xa[XA_UTF8_STRING])
2726 { 2834 {
2727 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2835 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2731 paste (s, strlen (s)); 2839 paste (s, strlen (s));
2732 free (s); 2840 free (s);
2733 } 2841 }
2734 else 2842 else
2735#endif 2843#endif
2736 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2844 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2737 && cl) 2845 && cl)
2738 { 2846 {
2739 for (int i = 0; i < cr; i++) 2847 for (int i = 0; i < cr; i++)
2740 paste (cl[i], strlen (cl[i])); 2848 paste (cl[i], strlen (cl[i]));
2741 2849
2750 if (selection_wait == Sel_normal) 2858 if (selection_wait == Sel_normal)
2751 selection_wait = Sel_none; 2859 selection_wait = Sel_none;
2752} 2860}
2753 2861
2754void 2862void
2755rxvt_term::incr_cb (time_watcher &w) 2863rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2756{ 2864{
2757 selection_wait = Sel_none; 2865 selection_wait = Sel_none;
2758 2866
2759 incr_buf_size = 0; 2867 incr_buf_size = 0;
2760 free (incr_buf); 2868 free (incr_buf);
2761 2869
2762 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2870 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2763} 2871}
2764 2872
2765void 2873void
2766rxvt_term::selection_property (Window win, Atom prop) 2874rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2767{ 2875{
2768 if (prop == None || selection_wait != Sel_incr) 2876 if (prop == None || selection_wait != Sel_incr)
2769 return; 2877 return;
2770 2878
2771 selection_paste (win, prop, true); 2879 selection_paste (win, prop, true);
2772} 2880}
2773 2881
2774/* ------------------------------------------------------------------------- */ 2882/* ------------------------------------------------------------------------- */
2775/* 2883/*
2776 * Request the current selection: 2884 * Request the current selection:
2777 * Order: > internal selection if available 2885 * Order: > internal selection if available
2778 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2886 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2779 * > CUT_BUFFER0 2887 * > CUT_BUFFER0
2780 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2888 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2781 * will auto fallback to CUT_BUFFER0 2889 * will auto fallback to CUT_BUFFER0
2782 * EXT: button 2 release 2890 * EXT: button 2 release
2783 */ 2891 */
2784void 2892void
2785rxvt_term::selection_request (Time tm, int x, int y) 2893rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2786{ 2894{
2787 if (x < 0 || x >= width || y < 0 || y >= height) 2895 if (selection.text && selnum == Sel_Primary)
2788 return; /* outside window */ 2896 {
2789
2790 if (selection.text)
2791 { /* internal selection */ 2897 /* internal selection */
2792 char *str = rxvt_wcstombs (selection.text, selection.len); 2898 char *str = rxvt_wcstombs (selection.text, selection.len);
2793 paste (str, strlen (str)); 2899 paste (str, strlen (str));
2794 free (str); 2900 free (str);
2795 return; 2901 return;
2796 } 2902 }
2797 else 2903 else
2798 { 2904 {
2799 int i;
2800
2801 selection_request_time = tm; 2905 selection_request_time = tm;
2802 selection_wait = Sel_normal; 2906 selection_wait = Sel_normal;
2803 2907
2804 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2805 {
2806#if X_HAVE_UTF8_STRING 2908#if X_HAVE_UTF8_STRING
2807 selection_type = Sel_UTF8String; 2909 selection_type = Sel_UTF8String;
2808 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2910 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2809 return; 2911 return;
2810#else 2912#else
2811 selection_type = Sel_CompoundText; 2913 selection_type = Sel_CompoundText;
2812 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2914 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2813 return; 2915 return;
2814#endif 2916#endif
2815 }
2816 } 2917 }
2817 2918
2818 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2919 selection_wait = Sel_none; /* don't loop in selection_paste () */
2819 selection_paste (display->root, XA_CUT_BUFFER0, false); 2920 selection_paste (display->root, XA_CUT_BUFFER0, false);
2820} 2921}
2821 2922
2822int 2923int
2823rxvt_term::selection_request_other (Atom target, int selnum) 2924rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2824{ 2925{
2825 Atom sel; 2926 Atom sel;
2826 2927
2827 selection_type |= selnum; 2928 selection_type |= selnum;
2828 2929
2831 else if (selnum == Sel_Secondary) 2932 else if (selnum == Sel_Secondary)
2832 sel = XA_SECONDARY; 2933 sel = XA_SECONDARY;
2833 else 2934 else
2834 sel = xa[XA_CLIPBOARD]; 2935 sel = xa[XA_CLIPBOARD];
2835 2936
2836 if (XGetSelectionOwner (display->display, sel) != None) 2937 if (XGetSelectionOwner (dpy, sel) != None)
2837 { 2938 {
2838 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2939 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2839 vt, selection_request_time); 2940 vt, selection_request_time);
2840 return 1; 2941 return 1;
2841 } 2942 }
2842 2943
2843 return 0; 2944 return 0;
2847/* 2948/*
2848 * Clear all selected text 2949 * Clear all selected text
2849 * EXT: SelectionClear 2950 * EXT: SelectionClear
2850 */ 2951 */
2851void 2952void
2852rxvt_term::selection_clear () 2953rxvt_term::selection_clear () NOTHROW
2853{ 2954{
2854 want_refresh = 1; 2955 want_refresh = 1;
2855 free (selection.text); 2956 free (selection.text);
2856 selection.text = NULL; 2957 selection.text = NULL;
2857 selection.len = 0; 2958 selection.len = 0;
2906 3007
2907 int end_col; 3008 int end_col;
2908 3009
2909 for (; row <= selection.end.row; row++, col = 0) 3010 for (; row <= selection.end.row; row++, col = 0)
2910 { 3011 {
2911#if ENABLE_FRILLS 3012#if !ENABLE_MINIMAL
2912 if (selection.rect) 3013 if (selection.rect)
2913 { 3014 {
2914 col = selection.beg.col; 3015 col = selection.beg.col;
2915 end_col = ncol + 1; 3016 end_col = ncol + 1;
2916 } 3017 }
2919 end_col = ROW(row).l; 3020 end_col = ROW(row).l;
2920 3021
2921 col = max (col, 0); 3022 col = max (col, 0);
2922 3023
2923 if (row == selection.end.row 3024 if (row == selection.end.row
2924#if ENABLE_FRILLS 3025#if !ENABLE_MINIMAL
2925 || selection.rect 3026 || selection.rect
2926#endif 3027#endif
2927 ) 3028 )
2928 min_it (end_col, selection.end.col); 3029 min_it (end_col, selection.end.col);
2929 3030
2952#endif 3053#endif
2953 else 3054 else
2954 new_selection_text[ofs++] = *t++; 3055 new_selection_text[ofs++] = *t++;
2955 } 3056 }
2956 3057
2957#if ENABLE_FRILLS 3058#if !ENABLE_MINIMAL
2958 if (selection.rect) 3059 if (selection.rect)
2959 { 3060 {
2960 while (ofs 3061 while (ofs
2961 && new_selection_text[ofs - 1] != C0_LF 3062 && new_selection_text[ofs - 1] != C0_LF
2962 && unicode::is_space (new_selection_text[ofs - 1])) 3063 && unicode::is_space (new_selection_text[ofs - 1]))
2992 3093
2993 selection_grab (tm); 3094 selection_grab (tm);
2994} 3095}
2995 3096
2996bool 3097bool
2997rxvt_term::selection_grab (Time tm) 3098rxvt_term::selection_grab (Time tm) NOTHROW
2998{ 3099{
2999 selection_time = tm; 3100 selection_time = tm;
3000 3101
3001 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3102 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
3002 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3103 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3003 { 3104 {
3004 display->set_selection_owner (this); 3105 display->set_selection_owner (this);
3005 return true; 3106 return true;
3006 } 3107 }
3007 else 3108 else
3109 {
3110 selection_clear ();
3008 return false; 3111 return false;
3112 }
3009 3113
3010#if 0 3114#if 0
3011 XTextProperty ct; 3115 XTextProperty ct;
3012 3116
3013 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3117 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3014 { 3118 {
3015 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3119 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3016 XFree (ct.value); 3120 XFree (ct.value);
3017 } 3121 }
3018#endif 3122#endif
3022/* 3126/*
3023 * Mark or select text based upon number of clicks: 1, 2, or 3 3127 * Mark or select text based upon number of clicks: 1, 2, or 3
3024 * EXT: button 1 press 3128 * EXT: button 1 press
3025 */ 3129 */
3026void 3130void
3027rxvt_term::selection_click (int clicks, int x, int y) 3131rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3028{ 3132{
3029 clicks = ((clicks - 1) % 3) + 1; 3133 clicks = ((clicks - 1) % 3) + 1;
3030 selection.clicks = clicks; /* save clicks so extend will work */ 3134 selection.clicks = clicks; /* save clicks so extend will work */
3031 3135
3136 if (clicks == 2 && !selection.rect
3137 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3138 {
3139 MEvent.clicks = 1; // what a mess
3140 selection.screen = current_screen;
3141 selection.op = SELECTION_CONT;
3142 return;
3143 }
3144
3032 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3145 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3033 3146
3034 if (clicks == 2 || clicks == 3) 3147 if (clicks == 2 || clicks == 3)
3035 selection_extend_colrow (selection.mark.col, 3148 selection_extend_colrow (selection.mark.col,
3036 selection.mark.row + view_start, 3149 selection.mark.row - view_start,
3037 0, /* button 3 */ 3150 0, /* button 3 */
3038 1, /* button press */ 3151 1, /* button press */
3039 0); /* click change */ 3152 0); /* click change */
3040} 3153}
3041 3154
3042/* ------------------------------------------------------------------------- */ 3155/* ------------------------------------------------------------------------- */
3043/* 3156/*
3044 * Mark a selection at the specified col/row 3157 * Mark a selection at the specified col/row
3045 */ 3158 */
3046void 3159void
3047rxvt_term::selection_start_colrow (int col, int row) 3160rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3048{ 3161{
3049 want_refresh = 1; 3162 want_refresh = 1;
3050 3163
3051 selection.mark.row = row - view_start; 3164 selection.mark.row = row + view_start;
3052 selection.mark.col = col; 3165 selection.mark.col = col;
3053 3166
3054 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3167 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3055 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3168 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3056 3169
3057 while (selection.mark.col > 0 3170 while (selection.mark.col > 0
3058 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3171 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3059 --selection.mark.col; 3172 --selection.mark.col;
3060 3173
3061 if (selection.op) 3174 if (selection.op)
3175 {
3062 { /* clear the old selection */ 3176 /* clear the old selection */
3063 selection.beg.row = selection.end.row = selection.mark.row; 3177 selection.beg.row = selection.end.row = selection.mark.row;
3064 selection.beg.col = selection.end.col = selection.mark.col; 3178 selection.beg.col = selection.end.col = selection.mark.col;
3065 } 3179 }
3066 3180
3067 selection.op = SELECTION_INIT; 3181 selection.op = SELECTION_INIT;
3078#define DELIMIT_TEXT(x) \ 3192#define DELIMIT_TEXT(x) \
3079 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3193 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3080#define DELIMIT_REND(x) 1 3194#define DELIMIT_REND(x) 1
3081 3195
3082void 3196void
3083rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3197rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3084{ 3198{
3085 int col, row, dirnadd, tcol, trow, w1, w2; 3199 int col, row, dirnadd, tcol, trow, w1, w2;
3086 row_col_t bound; 3200 row_col_t bound;
3087 text_t *stp; 3201 text_t *stp;
3088 rend_t *srp; 3202 rend_t *srp;
3089 3203
3090 if (dirn == UP) 3204 if (dirn == UP)
3091 { 3205 {
3092 bound.row = - nsaved - 1; 3206 bound.row = top_row - 1;
3093 bound.col = 0; 3207 bound.col = 0;
3094 dirnadd = -1; 3208 dirnadd = -1;
3095 } 3209 }
3096 else 3210 else
3097 { 3211 {
3162 * flag == 0 ==> button 1 3276 * flag == 0 ==> button 1
3163 * flag == 1 ==> button 3 press 3277 * flag == 1 ==> button 3 press
3164 * flag == 2 ==> button 3 motion 3278 * flag == 2 ==> button 3 motion
3165 */ 3279 */
3166void 3280void
3167rxvt_term::selection_extend (int x, int y, int flag) 3281rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3168{ 3282{
3169 int col = clamp (Pixel2Col (x), 0, ncol); 3283 int col = clamp (Pixel2Col (x), 0, ncol);
3170 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3284 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3171 3285
3172 /* 3286 /*
3175 * select nothing. Otherwise, if we're to the right of the mark, you have to 3289 * 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. 3290 * be _past_ a character for it to be selected.
3177 */ 3291 */
3178 if (((selection.clicks % 3) == 1) && !flag 3292 if (((selection.clicks % 3) == 1) && !flag
3179 && (col == selection.mark.col 3293 && (col == selection.mark.col
3180 && (row == selection.mark.row + view_start))) 3294 && (row == selection.mark.row - view_start)))
3181 { 3295 {
3182 /* select nothing */ 3296 /* select nothing */
3183 selection.beg.row = selection.end.row = 0; 3297 selection.beg.row = selection.end.row = 0;
3184 selection.beg.col = selection.end.col = 0; 3298 selection.beg.col = selection.end.col = 0;
3185 selection.clicks = 4; 3299 selection.clicks = 4;
3198/* ------------------------------------------------------------------------- */ 3312/* ------------------------------------------------------------------------- */
3199/* 3313/*
3200 * Extend the selection to the specified col/row 3314 * Extend the selection to the specified col/row
3201 */ 3315 */
3202void 3316void
3203rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3317rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3204{ 3318{
3205 row_col_t pos; 3319 row_col_t pos;
3206 enum { 3320 enum {
3207 LEFT, RIGHT 3321 LEFT, RIGHT
3208 } closeto = RIGHT; 3322 } closeto = RIGHT;
3240 selection.beg.col = selection.end.col = selection.mark.col; 3354 selection.beg.col = selection.end.col = selection.mark.col;
3241 selection.beg.row = selection.end.row = selection.mark.row; 3355 selection.beg.row = selection.end.row = selection.mark.row;
3242 } 3356 }
3243 3357
3244 pos.col = col; 3358 pos.col = col;
3245 pos.row = row - view_start; 3359 pos.row = view_start + row;
3246 3360
3247 /* 3361 /*
3248 * This is mainly xterm style selection with a couple of differences, mainly 3362 * This is mainly xterm style selection with a couple of differences, mainly
3249 * in the way button3 drag extension works. 3363 * in the way button3 drag extension works.
3250 * We're either doing: button1 drag; button3 press; or button3 drag 3364 * 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 3370 * 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 3371 * and it was decided by whichever point/word/line was `fixed' at the
3258 * time of the most recent button3 press 3372 * time of the most recent button3 press
3259 */ 3373 */
3260 if (button3 && buttonpress) 3374 if (button3 && buttonpress)
3375 {
3261 { /* button3 press */ 3376 /* button3 press */
3262 /* 3377 /*
3263 * first determine which edge of the selection we are closest to 3378 * first determine which edge of the selection we are closest to
3264 */ 3379 */
3265 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3380 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3266 || (!ROWCOL_IS_AFTER (pos, selection.end) 3381 || (!ROWCOL_IS_AFTER (pos, selection.end)
3284 selection.mark.row = selection.beg.row; 3399 selection.mark.row = selection.beg.row;
3285 selection.mark.col = selection.beg.col; 3400 selection.mark.col = selection.beg.col;
3286 } 3401 }
3287 } 3402 }
3288 else 3403 else
3404 {
3289 { /* button1 drag or button3 drag */ 3405 /* button1 drag or button3 drag */
3290 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3406 if (ROWCOL_IS_AFTER (selection.mark, pos))
3291 { 3407 {
3292 if (selection.mark.row == selection.end.row 3408 if (selection.mark.row == selection.end.row
3293 && selection.mark.col == selection.end.col 3409 && selection.mark.col == selection.end.col
3294 && clickchange 3410 && clickchange
3311 3427
3312 if (selection.clicks == 1) 3428 if (selection.clicks == 1)
3313 { 3429 {
3314 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3430 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3315 && !ROW(selection.beg.row).is_longer () 3431 && !ROW(selection.beg.row).is_longer ()
3316#if ENABLE_FRILLS 3432#if !ENABLE_MINIMAL
3317 && !selection.rect 3433 && !selection.rect
3318#endif 3434#endif
3319 ) 3435 )
3320 selection.beg.col = ncol; 3436 selection.beg.col = ncol;
3321 3437
3322 if ( 3438 if (
3323 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3439 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3324 && !ROW(selection.end.row).is_longer () 3440 && !ROW(selection.end.row).is_longer ()
3325#if ENABLE_FRILLS 3441#if !ENABLE_MINIMAL
3326 && !selection.rect 3442 && !selection.rect
3327#endif 3443#endif
3328 ) 3444 )
3329 selection.end.col = ncol; 3445 selection.end.col = ncol;
3330 } 3446 }
3331 else if (selection.clicks == 2) 3447 else if (selection.clicks == 2)
3332 { 3448 {
3333 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3449 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3334 selection.end.col--; 3450 selection.end.col--;
3335 3451
3336 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3337 {
3338 selection_delimit_word (UP, &selection.beg, &selection.beg); 3452 selection_delimit_word (UP, &selection.beg, &selection.beg);
3339 selection_delimit_word (DN, &selection.end, &selection.end); 3453 selection_delimit_word (DN, &selection.end, &selection.end);
3340 }
3341 } 3454 }
3342 else if (selection.clicks == 3) 3455 else if (selection.clicks == 3)
3343 { 3456 {
3344#if ENABLE_FRILLS 3457#if ENABLE_FRILLS
3345 if (OPTION (Opt_tripleclickwords)) 3458 if (option (Opt_tripleclickwords))
3346 { 3459 {
3347 selection_delimit_word (UP, &selection.beg, &selection.beg); 3460 selection_delimit_word (UP, &selection.beg, &selection.beg);
3348 3461
3349 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3462 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3350 { 3463 {
3351 if (!ROW(end_row).is_longer ()) 3464 if (!ROW(end_row).is_longer ())
3352 { 3465 {
3353 selection.end.row = end_row; 3466 selection.end.row = end_row;
3354 selection.end.col = ROW(end_row).l; 3467 selection.end.col = ROW(end_row).l;
3468# if !ENABLE_MINIMAL
3355 selection_remove_trailing_spaces (); 3469 selection_remove_trailing_spaces ();
3470# endif
3356 break; 3471 break;
3357 } 3472 }
3358 } 3473 }
3359 } 3474 }
3360 else 3475 else
3376 selection.end.row++; 3491 selection.end.row++;
3377 } 3492 }
3378 } 3493 }
3379 3494
3380 if (button3 && buttonpress) 3495 if (button3 && buttonpress)
3496 {
3381 { /* mark may need to be changed */ 3497 /* mark may need to be changed */
3382 if (closeto == LEFT) 3498 if (closeto == LEFT)
3383 { 3499 {
3384 selection.mark.row = selection.end.row; 3500 selection.mark.row = selection.end.row;
3385 selection.mark.col = selection.end.col - (selection.clicks == 2); 3501 selection.mark.col = selection.end.col - (selection.clicks == 2);
3386 } 3502 }
3389 selection.mark.row = selection.beg.row; 3505 selection.mark.row = selection.beg.row;
3390 selection.mark.col = selection.beg.col; 3506 selection.mark.col = selection.beg.col;
3391 } 3507 }
3392 } 3508 }
3393 3509
3394#if ENABLE_FRILLS 3510#if !ENABLE_MINIMAL
3395 if (selection.rect && selection.beg.col > selection.end.col) 3511 if (selection.rect && selection.beg.col > selection.end.col)
3396 ::swap (selection.beg.col, selection.end.col); 3512 ::swap (selection.beg.col, selection.end.col);
3397#endif 3513#endif
3398} 3514}
3399 3515
3400#if ENABLE_FRILLS 3516#if !ENABLE_MINIMAL
3401void 3517void
3402rxvt_term::selection_remove_trailing_spaces () 3518rxvt_term::selection_remove_trailing_spaces () NOTHROW
3403{ 3519{
3404 int32_t end_col, end_row; 3520 int32_t end_col, end_row;
3405 text_t *stp; 3521 text_t *stp;
3406 3522
3407 end_col = selection.end.col; 3523 end_col = selection.end.col;
3445/* 3561/*
3446 * Double click on button 3 when already selected 3562 * Double click on button 3 when already selected
3447 * EXT: button 3 double click 3563 * EXT: button 3 double click
3448 */ 3564 */
3449void 3565void
3450rxvt_term::selection_rotate (int x, int y) 3566rxvt_term::selection_rotate (int x, int y) NOTHROW
3451{ 3567{
3452 selection.clicks = selection.clicks % 3 + 1; 3568 selection.clicks = selection.clicks % 3 + 1;
3453 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3569 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3454} 3570}
3455 3571
3457/* 3573/*
3458 * Respond to a request for our current selection 3574 * Respond to a request for our current selection
3459 * EXT: SelectionRequest 3575 * EXT: SelectionRequest
3460 */ 3576 */
3461void 3577void
3462rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3578rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3463{ 3579{
3464 XSelectionEvent ev; 3580 XSelectionEvent ev;
3465 dDisp;
3466 3581
3467 ev.type = SelectionNotify; 3582 ev.type = SelectionNotify;
3468 ev.property = None; 3583 ev.property = None;
3469 ev.display = rq.display; 3584 ev.display = rq.display;
3470 ev.requestor = rq.requestor; 3585 ev.requestor = rq.requestor;
3484 *target++ = xa[XA_COMPOUND_TEXT]; 3599 *target++ = xa[XA_COMPOUND_TEXT];
3485#if X_HAVE_UTF8_STRING 3600#if X_HAVE_UTF8_STRING
3486 *target++ = xa[XA_UTF8_STRING]; 3601 *target++ = xa[XA_UTF8_STRING];
3487#endif 3602#endif
3488 3603
3489 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3604 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3490 32, PropModeReplace, 3605 32, PropModeReplace,
3491 (unsigned char *)target_list, target - target_list); 3606 (unsigned char *)target_list, target - target_list);
3492 ev.property = rq.property; 3607 ev.property = rq.property;
3493 } 3608 }
3494#if TODO // TODO 3609#if TODO // TODO
3497 /* TODO: Handle MULTIPLE */ 3612 /* TODO: Handle MULTIPLE */
3498 } 3613 }
3499#endif 3614#endif
3500 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3615 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3501 { 3616 {
3502 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3617 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3503 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3618 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3504 ev.property = rq.property; 3619 ev.property = rq.property;
3505 } 3620 }
3506 else if (rq.target == XA_STRING 3621 else if (rq.target == XA_STRING
3507 || rq.target == xa[XA_TEXT] 3622 || rq.target == xa[XA_TEXT]
3531 style = enc_string; 3646 style = enc_string;
3532 else if (target == xa[XA_TEXT]) 3647 else if (target == xa[XA_TEXT])
3533 style = enc_text; 3648 style = enc_text;
3534 else if (target == xa[XA_COMPOUND_TEXT]) 3649 else if (target == xa[XA_COMPOUND_TEXT])
3535 style = enc_compound_text; 3650 style = enc_compound_text;
3536#if ENABLE_FRILLS 3651#if !ENABLE_MINIMAL
3537 else if (target == xa[XA_UTF8_STRING]) 3652 else if (target == xa[XA_UTF8_STRING])
3538 style = enc_utf8; 3653 style = enc_utf8;
3539#endif 3654#endif
3540 else 3655 else
3541 { 3656 {
3552 { 3667 {
3553 cl = L""; 3668 cl = L"";
3554 selectlen = 0; 3669 selectlen = 0;
3555 } 3670 }
3556 3671
3557#if ENABLE_FRILLS 3672#if !ENABLE_MINIMAL
3558 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3673 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3559 // so recode it manually 3674 // so recode it manually
3560 if (style == enc_utf8) 3675 if (style == enc_utf8)
3561 { 3676 {
3562 freect = 1; 3677 freect = 1;
3565 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3680 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3566 ct.nitems = strlen ((char *)ct.value); 3681 ct.nitems = strlen ((char *)ct.value);
3567 } 3682 }
3568 else 3683 else
3569#endif 3684#endif
3570 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3685 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3571 freect = 1; 3686 freect = 1;
3572 else 3687 else
3573 { 3688 {
3574 /* if we failed to convert then send it raw */ 3689 /* if we failed to convert then send it raw */
3575 ct.value = (unsigned char *)cl; 3690 ct.value = (unsigned char *)cl;
3576 ct.nitems = selectlen; 3691 ct.nitems = selectlen;
3577 ct.encoding = target; 3692 ct.encoding = target;
3578 } 3693 }
3579 3694
3580 XChangeProperty (disp, rq.requestor, rq.property, 3695 XChangeProperty (dpy, rq.requestor, rq.property,
3581 ct.encoding, 8, PropModeReplace, 3696 ct.encoding, 8, PropModeReplace,
3582 ct.value, (int)ct.nitems); 3697 ct.value, (int)ct.nitems);
3583 ev.property = rq.property; 3698 ev.property = rq.property;
3584 3699
3585 if (freect) 3700 if (freect)
3586 XFree (ct.value); 3701 XFree (ct.value);
3587 } 3702 }
3588 3703
3589 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3704 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} 3705}
3607 3706
3608/* ------------------------------------------------------------------------- */ 3707/* ------------------------------------------------------------------------- */
3609#ifdef USE_XIM 3708#ifdef USE_XIM
3610void 3709void
3611rxvt_term::im_set_position (XPoint &pos) 3710rxvt_term::im_set_position (XPoint &pos) NOTHROW
3612{ 3711{
3613 XWindowAttributes xwa; 3712 XWindowAttributes xwa;
3614 3713
3615 XGetWindowAttributes (display->display, vt, &xwa); 3714 XGetWindowAttributes (dpy, vt, &xwa);
3616 3715
3617 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3716 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3618 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3717 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3619} 3718}
3620#endif 3719#endif
3621 3720
3622#if ENABLE_OVERLAY 3721#if ENABLE_OVERLAY
3623void 3722void
3624rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3723rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3625{ 3724{
3626 if (nrow < 1 || ncol < 1) 3725 if (nrow < 1 || ncol < 1)
3627 return; 3726 return;
3628 3727
3629 want_refresh = 1; 3728 want_refresh = 1;
3674 *rp = r; 3773 *rp = r;
3675 } 3774 }
3676} 3775}
3677 3776
3678void 3777void
3679rxvt_term::scr_overlay_off () 3778rxvt_term::scr_overlay_off () NOTHROW
3680{ 3779{
3681 if (!ov_text) 3780 if (!ov_text)
3682 return; 3781 return;
3683 3782
3684 want_refresh = 1; 3783 want_refresh = 1;
3692 delete [] ov_text; ov_text = 0; 3791 delete [] ov_text; ov_text = 0;
3693 delete [] ov_rend; ov_rend = 0; 3792 delete [] ov_rend; ov_rend = 0;
3694} 3793}
3695 3794
3696void 3795void
3697rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3796rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3698{ 3797{
3699 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3798 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3700 return; 3799 return;
3701 3800
3702 x++, y++; 3801 x++, y++;
3704 ov_text[y][x] = text; 3803 ov_text[y][x] = text;
3705 ov_rend[y][x] = rend; 3804 ov_rend[y][x] = rend;
3706} 3805}
3707 3806
3708void 3807void
3709rxvt_term::scr_overlay_set (int x, int y, const char *s) 3808rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3710{ 3809{
3711 while (*s) 3810 while (*s)
3712 scr_overlay_set (x++, y, *s++); 3811 scr_overlay_set (x++, y, *s++);
3713} 3812}
3714 3813
3715void 3814void
3716rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3815rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3717{ 3816{
3718 while (*s) 3817 while (*s)
3719 { 3818 {
3720 text_t t = *s++; 3819 text_t t = *s++;
3721 int width = wcwidth (t); 3820 int width = WCWIDTH (t);
3722 3821
3723 while (width--) 3822 while (width--)
3724 { 3823 {
3725 scr_overlay_set (x++, y, t); 3824 scr_overlay_set (x++, y, t);
3726 t = NOCHAR; 3825 t = NOCHAR;
3727 } 3826 }
3728 } 3827 }
3729} 3828}
3730 3829
3731void 3830void
3732rxvt_term::scr_swap_overlay () 3831rxvt_term::scr_swap_overlay () NOTHROW
3733{ 3832{
3734 if (!ov_text) 3833 if (!ov_text)
3735 return; 3834 return;
3736 3835
3737 // swap screen mem with overlay 3836 // swap screen mem with overlay
3738 for (int y = ov_h; y--; ) 3837 for (int y = ov_h; y--; )
3739 { 3838 {
3740 text_t *t1 = ov_text[y]; 3839 text_t *t1 = ov_text[y];
3741 rend_t *r1 = ov_rend[y]; 3840 rend_t *r1 = ov_rend[y];
3742 3841
3743 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3842 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; 3843 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3745 3844
3746 for (int x = ov_w; x--; ) 3845 for (int x = ov_w; x--; )
3747 { 3846 {
3748 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3847 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3749 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3848 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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