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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.194 by root, Mon Dec 26 21:30:04 2005 UTC vs.
Revision 1.320 by root, Tue Nov 4 23:20:17 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.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 32
34#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a seperate compile!
35 34
36inline void fill_text (text_t *start, text_t value, int len) 35static inline void fill_text (text_t *start, text_t value, int len)
37{ 36{
38 while (len--) 37 while (len--)
39 *start++ = value; 38 *start++ = value;
40} 39}
41 40
… …
46 45
47/* ------------------------------------------------------------------------- * 46/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 47 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 48 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 49#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 50 if (option (Opt_scrollTtyOutput)) \
52 view_start = 0 51 view_start = 0
53#define CLEAR_SELECTION() \ 52#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 53 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 54 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 55#define CLEAR_ALL_SELECTION() \
… …
84 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)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 84#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 85 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 86
88/* 87/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 88 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 89 */
93#define drawBuffer vt
94
95#define CLEAR_ROWS(row, num) \
96 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False)
100
101#define CLEAR_CHARS(x, y, num) \ 90#define CLEAR_CHARS(x, y, num) \
102 if (mapped) \ 91 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 92 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 93 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 94 (unsigned int)Height2Pixel (1), False)
106
107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \
110 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num))
112 95
113/* ------------------------------------------------------------------------- * 96/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 97 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 98 * ------------------------------------------------------------------------- */
116 99
117/* Fill part/all of a line with blanks. */ 100/* Fill part/all of a line with blanks. */
118void 101void
119rxvt_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
120{ 103{
121 if (!l.t) 104 if (!l.t)
122 { 105 {
123 lalloc (l); 106 lalloc (l);
124 col = 0; 107 col = 0;
125 width = ncol; 108 width = ncol;
126 } 109 }
127 110
128 efs &= ~RS_baseattrMask; 111 l.touch ();
112
113 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 114 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130 115
131 text_t *et = l.t + col; 116 text_t *et = l.t + col;
132 rend_t *er = l.r + col; 117 rend_t *er = l.r + col;
133 118
… …
139} 124}
140 125
141/* ------------------------------------------------------------------------- */ 126/* ------------------------------------------------------------------------- */
142/* 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 */
143void 128void
144rxvt_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
145{ 130{
146 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);
147} 154}
148 155
149/* ------------------------------------------------------------------------- * 156/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 157 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 158 * ------------------------------------------------------------------------- */
152 159
153void 160void
154rxvt_term::scr_reset () 161rxvt_term::scr_reset ()
155{ 162{
156#if ENABLE_OVERLAY 163 scr_soft_reset ();
157 scr_overlay_off ();
158#endif
159
160 view_start = 0; 164 view_start = 0;
165
161 num_scr = 0; 166 num_scr = 0;
162 167
163 if (ncol == 0) 168 if (ncol == 0)
164 ncol = 80; 169 ncol = 80;
165 170
… …
168 173
169 if (ncol == prev_ncol && nrow == prev_nrow) 174 if (ncol == prev_ncol && nrow == prev_nrow)
170 return; 175 return;
171 176
172 // we need at least two lines for wrapping to work correctly 177 // we need at least two lines for wrapping to work correctly
173 if (nrow + saveLines < 2) 178 while (nrow + saveLines < 2)
174 { 179 {
175 //TODO//FIXME 180 //TODO//FIXME
176 saveLines++; 181 saveLines++;
177 prev_nrow--; 182 prev_nrow--;
178 nsaved++; 183 top_row--;
179 } 184 }
180 185
181 want_refresh = 1; 186 want_refresh = 1;
182 187
183 int prev_total_rows = prev_nrow + saveLines; 188 int prev_total_rows = prev_nrow + saveLines;
… …
188 193
189 if (!row_buf) 194 if (!row_buf)
190 { 195 {
191 /* 196 /*
192 * 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
193 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 198 */
195 nsaved = 0; /* no saved lines */ 199 top_row = 0;
196 term_start = 0; 200 term_start = 0;
197 201
198 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 202 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 203 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200 204
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 205 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 208
206 for (int row = nrow; row--; ) 209 for (int row = nrow; row--; )
207 { 210 {
208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
230 selection.text = NULL; 233 selection.text = NULL;
231 selection.len = 0; 234 selection.len = 0;
232 selection.op = SELECTION_CLEAR; 235 selection.op = SELECTION_CLEAR;
233 selection.screen = PRIMARY; 236 selection.screen = PRIMARY;
234 selection.clicks = 0; 237 selection.clicks = 0;
235 CLEAR_ALL_SELECTION ();
236 rvideo = 0;
237 } 238 }
238 else 239 else
239 { 240 {
240 /* 241 /*
241 * add or delete rows as appropriate 242 * add or delete rows as appropriate
… …
254 } 255 }
255 } 256 }
256#endif 257#endif
257 258
258 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));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261 261
262 for (int row = min (nrow, prev_nrow); row--; ) 262 for (int row = min (nrow, prev_nrow); row--; )
263 { 263 {
264 lresize (drawn_buf[row]); 264 lresize (drawn_buf[row]);
… …
269 { 269 {
270 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);
271 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);
272 } 272 }
273 273
274 line_t *old_buf = row_buf;
274 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));
275 276
276 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
277 int pend = MOD (term_start - nsaved , prev_total_rows); 278 int pend = MOD (term_start + top_row , prev_total_rows);
278 int q = total_rows; // rewrapped row 279 int q = total_rows; // rewrapped row
279 280
280 if (nsaved) 281 if (top_row)
281 { 282 {
282 // 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
283 // to come up with a lean and mean algorithm. 284 // to come up with a lean and mean algorithm.
284 285
285 row_col_t ocur = screen.cur; 286 row_col_t ocur = screen.cur;
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 287 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 288
… …
289 { 290 {
290 p = MOD (p - 1, prev_total_rows); 291 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT 292#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 293 assert (old_buf [MOD (p, prev_total_rows)].t);
293#endif 294#endif
294
295 int plines = 1; 295 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 296 int llen = old_buf [MOD (p, prev_total_rows)].l;
297 297
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
299 { 299 {
… …
317 // re-assemble the full line by destination lines 317 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++) 318 for (int qrow = q; qlines--; qrow++)
319 { 319 {
320 qline = row_buf + qrow; 320 qline = row_buf + qrow;
321 lalloc (*qline); 321 lalloc (*qline);
322 qline->l = ncol;
322 qline->set_is_longer (); 323 qline->is_longer (1);
323 324
324 int qcol = 0; 325 int qcol = 0;
326
327 // see below for cursor adjustment rationale
328 if (p == ocur.row)
329 screen.cur.row = q - (total_rows - nrow);
325 330
326 // fill a single destination line 331 // fill a single destination line
327 while (lofs < llen && qcol < ncol) 332 while (lofs < llen && qcol < ncol)
328 { 333 {
329 int prow = lofs / prev_ncol; 334 int prow = lofs / prev_ncol;
… …
340 345
341 line_t &pline = old_buf [prow]; 346 line_t &pline = old_buf [prow];
342 347
343 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 348 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
344 349
345 assert (len);
346 assert (pline.t);
347
348 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 350 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
349 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 351 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
350 352
351 lofs += len; 353 lofs += len;
352 qcol += len; 354 qcol += len;
353 } 355 }
354 } 356 }
355 357
356 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 358 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
359 qline->is_longer (0);
357 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 360 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
358 } 361 }
359 while (p != pend && q > 0); 362 while (p != pend && q > 0);
360 363
361 term_start = total_rows - nrow; 364 term_start = total_rows - nrow;
362 nsaved = term_start - q; 365 top_row = q - term_start;
363 366
364 // make sure all terminal lines exist 367 // make sure all terminal lines exist
365 while (nsaved < 0) 368 while (top_row > 0)
366 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 369 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
367
368 } 370 }
369 else 371 else
370 { 372 {
371 // if no scrollback exists (yet), wing, instead of wrap 373 // if no scrollback exists (yet), wing, instead of wrap
372 374
373 for (int row = min (nrow, prev_nrow); row--; ) 375 for (int row = min (nrow, prev_nrow); row--; )
374 { 376 {
375 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)];
376 line_t &qline = row_buf [row]; 378 line_t &qline = row_buf [row];
377 379
… …
385 } 387 }
386 388
387 term_start = 0; 389 term_start = 0;
388 } 390 }
389 391
390#ifdef DEBUG_STRICT //TODO: remove
391 for (int i = -nsaved; i < nrow; i++)
392 assert (ROW (i).t);
393#endif
394
395 free (old_buf); 392 free (old_buf);
396 delete old_ta; 393 delete old_ta;
397 delete old_ra; 394 delete old_ra;
398 395
399 clamp_it (screen.cur.row, 0, nrow - 1); 396 clamp_it (screen.cur.row, 0, nrow - 1);
400 clamp_it (screen.cur.col, 0, ncol - 1); 397 clamp_it (screen.cur.col, 0, ncol - 1);
401
402 if (tabs)
403 free (tabs);
404 } 398 }
399
400 CLEAR_ALL_SELECTION ();
405 401
406 prev_nrow = nrow; 402 prev_nrow = nrow;
407 prev_ncol = ncol; 403 prev_ncol = ncol;
408 404
409 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
410
411 for (int col = ncol; col--; )
412 tabs [col] = col % TABSIZE == 0;
413
414 tt_winch (); 405 tt_winch ();
406
407 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
415} 408}
416 409
417/* ------------------------------------------------------------------------- */ 410/* ------------------------------------------------------------------------- */
418/* 411/*
419 * Free everything. That way malloc debugging can find leakage. 412 * Free everything. That way malloc debugging can find leakage.
420 */ 413 */
421void 414void
422rxvt_term::scr_release () 415rxvt_term::scr_release () NOTHROW
423{ 416{
417 if (row_buf)
418 {
424 delete talloc; talloc = 0; 419 delete talloc; talloc = 0;
425 delete ralloc; ralloc = 0; 420 delete ralloc; ralloc = 0;
426 421
427 free (row_buf); 422 free (row_buf);
428 free (swap_buf); 423 free (swap_buf);
429 free (drawn_buf); 424 free (drawn_buf);
430 free (temp_buf);
431 free (tabs);
432
433 row_buf = 0; // signal that we freed all the arrays 425 row_buf = 0; // signal that we freed all the arrays above
434}
435 426
427 free (tabs);
428 tabs = 0;
429 }
430}
431
436/* ------------------------------------------------------------------------- */ 432/* ------------------------------------------------------------------------- */
437/* 433/*
438 * Hard reset 434 * Hard/Soft reset
439 */ 435 */
440void 436void
441rxvt_term::scr_poweron () 437rxvt_term::scr_poweron ()
442{ 438{
443 scr_release (); 439 scr_release ();
444 prev_nrow = prev_ncol = 0; 440 prev_nrow = prev_ncol = 0;
445 scr_reset (); 441 scr_reset ();
446 442
447 scr_clear (true); 443 scr_clear (true);
448 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);
449} 469}
450 470
451/* ------------------------------------------------------------------------- * 471/* ------------------------------------------------------------------------- *
452 * PROCESS SCREEN COMMANDS * 472 * PROCESS SCREEN COMMANDS *
453 * ------------------------------------------------------------------------- */ 473 * ------------------------------------------------------------------------- */
… …
455 * Save and Restore cursor 475 * Save and Restore cursor
456 * XTERM_SEQ: Save cursor : ESC 7 476 * XTERM_SEQ: Save cursor : ESC 7
457 * XTERM_SEQ: Restore cursor: ESC 8 477 * XTERM_SEQ: Restore cursor: ESC 8
458 */ 478 */
459void 479void
460rxvt_term::scr_cursor (int mode) 480rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
461{ 481{
462 screen_t *s; 482 screen_t *s;
463 483
464#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 484#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
465 if (current_screen == SECONDARY) 485 if (current_screen == SECONDARY)
… …
497 assert (s->cur.row >= 0); 517 assert (s->cur.row >= 0);
498 assert (s->cur.col >= 0); 518 assert (s->cur.col >= 0);
499#endif 519#endif
500} 520}
501 521
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
502/* ------------------------------------------------------------------------- */ 537/* ------------------------------------------------------------------------- */
503/* 538/*
504 * Swap between primary and secondary screens 539 * Swap between primary and secondary screens
505 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 540 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
506 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 541 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
507 */ 542 */
508int 543void
509rxvt_term::scr_change_screen (int scrn) 544rxvt_term::scr_change_screen (int scrn)
510{ 545{
546 if (scrn == current_screen)
547 return;
548
511 want_refresh = 1; 549 want_refresh = 1;
512 view_start = 0; 550 view_start = 0;
513 551
514 if (current_screen == scrn)
515 return scrn;
516
517 selection_check (2); /* check for boundary cross */ 552 selection_check (2); /* check for boundary cross */
518 553
519 int i = current_screen; current_screen = scrn; scrn = i; 554 int i = current_screen; current_screen = scrn; scrn = i;
520 555
521 ::swap (screen.cur.row, swap.cur.row);
522 ::swap (screen.cur.col, swap.cur.col);
523
524 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
525 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
526
527#if NSCREENS 556#if NSCREENS
528 if (options & Opt_secondaryScreen) 557 if (option (Opt_secondaryScreen))
529 { 558 {
530 num_scr = 0; 559 num_scr = 0;
531 560
532 for (int i = prev_nrow; i--; ) 561 scr_swap_screen ();
533 ::swap (ROW(i), swap_buf [i]);
534 562
535 ::swap (screen.charset, swap.charset); 563 ::swap (screen.charset, swap.charset);
536 ::swap (screen.flags, swap.flags); 564 ::swap (screen.flags, swap.flags);
537 screen.flags |= Screen_VisibleCursor; 565 screen.flags |= Screen_VisibleCursor;
538 swap.flags |= Screen_VisibleCursor; 566 swap.flags |= Screen_VisibleCursor;
539 } 567 }
540 else 568 else
541#endif 569#endif
542 if (options & Opt_secondaryScroll) 570 if (option (Opt_secondaryScroll))
543 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 571 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
544
545 return scrn;
546} 572}
547 573
548// clear WrapNext indicator, solidifying position on next line 574// clear WrapNext indicator, solidifying position on next line
549void 575void
550rxvt_term::scr_do_wrap () 576rxvt_term::scr_do_wrap () NOTHROW
551{ 577{
552 if (!(screen.flags & Screen_WrapNext)) 578 if (!(screen.flags & Screen_WrapNext))
553 return; 579 return;
554 580
555 screen.flags &= ~Screen_WrapNext; 581 screen.flags &= ~Screen_WrapNext;
… …
565/* ------------------------------------------------------------------------- */ 591/* ------------------------------------------------------------------------- */
566/* 592/*
567 * Change the colour for following text 593 * Change the colour for following text
568 */ 594 */
569void 595void
570rxvt_term::scr_color (unsigned int color, int fgbg) 596rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
571{ 597{
572 if (color > maxTermCOLOR) 598 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
573 color = fgbg; 599 color = fgbg;
574 600
575 if (fgbg == Color_fg) 601 if (fgbg == Color_fg)
576 rstyle = SET_FGCOLOR (rstyle, color); 602 rstyle = SET_FGCOLOR (rstyle, color);
577 else 603 else
… …
581/* ------------------------------------------------------------------------- */ 607/* ------------------------------------------------------------------------- */
582/* 608/*
583 * Change the rendition style for following text 609 * Change the rendition style for following text
584 */ 610 */
585void 611void
586rxvt_term::scr_rendition (int set, int style) 612rxvt_term::scr_rendition (int set, int style) NOTHROW
587 { 613{
588 if (set) 614 if (set)
589 rstyle |= style; 615 rstyle |= style;
590 else if (style == ~RS_None) 616 else if (style == ~RS_None)
591 rstyle = DEFAULT_RSTYLE; 617 rstyle = DEFAULT_RSTYLE;
592 else 618 else
593 rstyle &= ~style; 619 rstyle &= ~style;
594 } 620}
595 621
596/* ------------------------------------------------------------------------- */ 622/* ------------------------------------------------------------------------- */
597/* 623/*
598 * Scroll text between <row1> and <row2> inclusive, by <count> lines 624 * Scroll text between <row1> and <row2> inclusive, by <count> lines
599 * count positive ==> scroll up 625 * count positive ==> scroll up
600 * count negative ==> scroll down 626 * count negative ==> scroll down
601 */ 627 */
602int 628int
603rxvt_term::scr_scroll_text (int row1, int row2, int count) 629rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
604{ 630{
605 if (count == 0 || (row1 > row2)) 631 if (count == 0 || (row1 > row2))
606 return 0; 632 return 0;
607 633
608 want_refresh = 1; 634 want_refresh = 1;
609 num_scr += count; 635 num_scr += count;
610 636
611 if (count > 0 637 if (count > 0
612 && row1 == 0 638 && row1 == 0
613 && row2 == nrow - 1
614 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 639 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
615 { 640 {
616 nsaved = min (nsaved + count, saveLines); 641 top_row = max (top_row - count, -saveLines);
642
643 // scroll everything up 'count' lines
617 term_start = (term_start + count) % total_rows; 644 term_start = (term_start + count) % total_rows;
618 645
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
619 if (selection.op && current_screen == selection.screen) 683 if (selection.op && current_screen == selection.screen)
620 { 684 {
621 selection.beg.row -= count; 685 selection.beg.row -= count;
622 selection.end.row -= count; 686 selection.end.row -= count;
623 selection.mark.row -= count; 687 selection.mark.row -= count;
624 688
625 if (selection.beg.row < -nsaved 689 if (selection.beg.row < top_row
626 || selection.end.row < -nsaved 690 || selection.end.row < top_row
627 || selection.mark.row < -nsaved) 691 || selection.mark.row < top_row)
628 { 692 {
629 CLEAR_ALL_SELECTION (); 693 CLEAR_ALL_SELECTION ();
630 selection.op = SELECTION_CLEAR; 694 selection.op = SELECTION_CLEAR;
631 } 695 }
632 } 696 }
633 697
634 for (int i = count; i--; ) 698 // finally move the view window, if desired
635 scr_blank_screen_mem (ROW(row2 - i), rstyle);
636
637 if ((options & Opt_scrollWithBuffer) 699 if (option (Opt_scrollWithBuffer)
638 && view_start != 0 700 && view_start != 0
639 && view_start != saveLines) 701 && view_start != -saveLines)
640 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));
641 } 706 }
642 else 707 else
643 { 708 {
644 if (selection.op && current_screen == selection.screen) 709 if (selection.op && current_screen == selection.screen)
645 { 710 {
… …
657 { 722 {
658 /* move selected region too */ 723 /* move selected region too */
659 selection.beg.row -= count; 724 selection.beg.row -= count;
660 selection.end.row -= count; 725 selection.end.row -= count;
661 selection.mark.row -= count; 726 selection.mark.row -= count;
662 727
663 selection_check (0); 728 selection_check (0);
664 } 729 }
665 } 730 }
666 731
667 // use a simple and robust scrolling algorithm, this 732 // use a simple and robust scrolling algorithm, this
… …
669 734
670 int rows = row2 - row1 + 1; 735 int rows = row2 - row1 + 1;
671 736
672 min_it (count, rows); 737 min_it (count, rows);
673 738
739 line_t *temp_buf = row_buf + total_rows;
740
674 for (int row = 0; row < rows; row++) 741 for (int row = 0; row < rows; row++)
675 { 742 {
676 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 743 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
677 744
678 if (!IN_RANGE_EXC (row + count, 0, rows)) 745 if (!IN_RANGE_EXC (row + count, 0, rows))
… …
689/* ------------------------------------------------------------------------- */ 756/* ------------------------------------------------------------------------- */
690/* 757/*
691 * Add text given in <str> of length <len> to screen struct 758 * Add text given in <str> of length <len> to screen struct
692 */ 759 */
693void 760void
694rxvt_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
695{ 762{
696 if (len <= 0) /* sanity */ 763 if (len <= 0) /* sanity */
697 return; 764 return;
698 765
699 unsigned char checksel; 766 unsigned char checksel;
700 unicode_t c; 767 unicode_t c;
701 int last_col; 768 int ncol = this->ncol;
702 const unicode_t *strend = str + len; 769 const wchar_t *strend = str + len;
703 770
704 want_refresh = 1; 771 want_refresh = 1;
705 ZERO_SCROLLBACK (); 772 ZERO_SCROLLBACK ();
706 last_col = ncol;
707 773
708 if (nlines > 0) 774 if (minlines > 0)
709 { 775 {
710 nlines += screen.cur.row - screen.bscroll; 776 minlines += screen.cur.row - screen.bscroll;
777 min_it (minlines, screen.cur.row - top_row);
778
711 if (nlines > 0 779 if (minlines > 0
712 && screen.tscroll == 0 780 && screen.tscroll == 0
713 && screen.bscroll == (nrow - 1)) 781 && screen.bscroll == nrow - 1)
714 { 782 {
715 /* _at least_ this many lines need to be scrolled */ 783 /* _at least_ this many lines need to be scrolled */
716 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 784 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
717 screen.cur.row -= nlines; 785 screen.cur.row -= minlines;
718 } 786 }
719 } 787 }
720 788
721#ifdef DEBUG_STRICT 789#ifdef DEBUG_STRICT
722 assert (screen.cur.col < last_col); 790 assert (screen.cur.col < ncol);
723 assert (screen.cur.row < nrow 791 assert (screen.cur.row < nrow
724 && screen.cur.row >= -nsaved); 792 && screen.cur.row >= top_row);
725#endif 793#endif
726 int row = screen.cur.row; 794 int row = screen.cur.row;
727 795
728 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 796 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
729 797
730 line_t *line = &ROW(row); 798 line_t *line = &ROW(row);
731 799
732 while (str < strend) 800 while (str < strend)
733 { 801 {
734 c = *str++; 802 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
735 803
736 if (c < 0x20) 804 if (expect_false (c < 0x20))
737 if (c == C0_LF) 805 if (c == C0_LF)
738 { 806 {
739 if (!line->is_longer ()) /* XXX: think about this */
740 max_it (line->l, screen.cur.col); 807 max_it (line->l, screen.cur.col);
741 808
742 screen.flags &= ~Screen_WrapNext; 809 screen.flags &= ~Screen_WrapNext;
743 810
744 if (screen.cur.row == screen.bscroll) 811 if (screen.cur.row == screen.bscroll)
745 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 812 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
… …
749 line = &ROW(row); /* _must_ refresh */ 816 line = &ROW(row); /* _must_ refresh */
750 continue; 817 continue;
751 } 818 }
752 else if (c == C0_CR) 819 else if (c == C0_CR)
753 { 820 {
754 if (!line->is_longer ()) /* XXX: think about this */
755 max_it (line->l, screen.cur.col); 821 max_it (line->l, screen.cur.col);
756 822
757 screen.flags &= ~Screen_WrapNext; 823 screen.flags &= ~Screen_WrapNext;
758 screen.cur.col = 0; 824 screen.cur.col = 0;
759 continue; 825 continue;
760 } 826 }
… …
762 { 828 {
763 scr_tab (1, true); 829 scr_tab (1, true);
764 continue; 830 continue;
765 } 831 }
766 832
833 if (expect_false (
767 if (checksel /* see if we're writing within selection */ 834 checksel /* see if we're writing within selection */
768 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 835 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
769 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 836 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
837 ))
770 { 838 {
771 checksel = 0; 839 checksel = 0;
772 /* 840 /*
773 * If we wrote anywhere in the selected area, kill the selection 841 * If we wrote anywhere in the selected area, kill the selection
774 * XXX: should we kill the mark too? Possibly, but maybe that 842 * XXX: should we kill the mark too? Possibly, but maybe that
775 * should be a similar check. 843 * should be a similar check.
776 */ 844 */
777 CLEAR_SELECTION (); 845 CLEAR_SELECTION ();
778 } 846 }
779 847
780 if (screen.flags & Screen_WrapNext) 848 if (expect_false (screen.flags & Screen_WrapNext))
781 { 849 {
782 line->set_is_longer ();
783
784 scr_do_wrap (); 850 scr_do_wrap ();
785 851
852 line->l = ncol;
853 line->is_longer (1);
854
786 row = screen.cur.row; 855 row = screen.cur.row;
787 line = &ROW(row); /* _must_ refresh */ 856 line = &ROW(row); /* _must_ refresh */
788 } 857 }
789 858
790 // some utf-8 decoders "decode" surrogate characters: let's fix this. 859 // some utf-8 decoders "decode" surrogate characters: let's fix this.
791 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 860 if (expect_false (IN_RANGE_INC (c, 0xd800, 0xdfff)))
792 c = 0xfffd; 861 c = 0xfffd;
793 862
794 // 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
795 // do wcwidth before further replacements, as wcwidth might return -1 864 // further replacements, as wcwidth might return -1 for the line
796 // 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
797 // locale. 866 // locale.
798 int width = c < 0x100 ? 1 : wcwidth (c); 867 int width = WCWIDTH (c);
799 868
800 if (charsets[screen.charset] == '0') // DEC SPECIAL 869 if (expect_false (charsets [screen.charset] == '0')) // DEC SPECIAL
801 { 870 {
802 // vt100 special graphics and line drawing 871 // vt100 special graphics and line drawing
803 // 5f-7e standard vt100 872 // 5f-7e standard vt100
804 // 40-5e rxvt extension for extra curses acs chars 873 // 40-5e rxvt extension for extra curses acs chars
805 static uint16_t vt100_0[62] = { // 41 .. 7e 874 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
818 c = vt100_0[c - 0x41]; 887 c = vt100_0[c - 0x41];
819 width = 1; // vt100 line drawing characters are always single-width 888 width = 1; // vt100 line drawing characters are always single-width
820 } 889 }
821 } 890 }
822 891
823 if (screen.flags & Screen_Insert) 892 if (expect_false (screen.flags & Screen_Insert))
824 scr_insdel_chars (width, INSERT); 893 scr_insdel_chars (width, INSERT);
825 894
826 if (width != 0) 895 if (width != 0)
827 { 896 {
828#if !UNICODE_3 897#if !UNICODE_3
… …
834 c = 0xfffd; 903 c = 0xfffd;
835# endif 904# endif
836#endif 905#endif
837 906
838 // nuke the character at this position, if required 907 // nuke the character at this position, if required
908 if (expect_false (
839 if (line->t[screen.cur.col] == NOCHAR 909 line->t[screen.cur.col] == NOCHAR
840 || (screen.cur.col < ncol - 1 910 || (screen.cur.col < ncol - 1
841 && 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))
842 { 919 {
843 int col = screen.cur.col; 920 // ... artificially enlargen the previous one
844
845 // find begin
846 while (col > 0 && line->t[col] == NOCHAR)
847 col--;
848
849 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
850
851 // found begin, nuke
852 do {
853 line->t[col] = ' ';
854 line->r[col] = rend;
855 col++;
856 } while (col < ncol && line->t[col] == NOCHAR);
857 }
858
859 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
860
861 // if the character doesn't fit into the remaining columns...
862 if (screen.cur.col > last_col - width && last_col >= width)
863 {
864 // ...output spaces
865 c = ' '; 921 c = NOCHAR;
866 // and try the same character next loop iteration 922 // and try the same character next loop iteration
867 --str; 923 --str;
868 } 924 }
925
926 line->touch ();
869 927
870 do 928 do
871 { 929 {
872 line->t[screen.cur.col] = c; 930 line->t[screen.cur.col] = c;
873 line->r[screen.cur.col] = rend; 931 line->r[screen.cur.col] = rend;
874 932
875 if (screen.cur.col < last_col - 1) 933 if (expect_true (screen.cur.col < ncol - 1))
876 screen.cur.col++; 934 screen.cur.col++;
877 else 935 else
878 { 936 {
879 line->l = last_col; 937 line->l = ncol;
880 if (screen.flags & Screen_Autowrap) 938 if (screen.flags & Screen_Autowrap)
881 screen.flags |= Screen_WrapNext; 939 screen.flags |= Screen_WrapNext;
882 break; 940 break;
883 } 941 }
884 942
885 c = NOCHAR; 943 c = NOCHAR;
886 } 944 }
887 while (--width > 0); 945 while (expect_false (--width > 0));
888 946
889 // pad with spaces when overwriting wide character with smaller one 947 // pad with spaces when overwriting wide character with smaller one
890 if (!width) 948 if (expect_false (!width))
949 {
950 line->touch ();
951
891 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 952 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++)
892 { 953 {
893 line->t[c] = ' '; 954 line->t[c] = ' ';
894 line->r[c] = rend; 955 line->r[c] = rend;
895 } 956 }
896 } 957 }
958 }
959#if ENABLE_COMBINING
897 else // width == 0 960 else // width == 0
898 { 961 {
899#if ENABLE_COMBINING 962 if (c != 0xfeff) // ignore BOM
900 // handle combining characters
901 // we just tag the accent on the previous on-screen character.
902 // this is arguably not correct, but also arguably not wrong.
903 // we don't handle double-width characters nicely yet.
904 text_t *tp;
905 rend_t *rp;
906
907 if (screen.cur.col > 0)
908 { 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 {
974 linep = line;
909 tp = line->t + screen.cur.col - 1; 975 tp = line->t + screen.cur.col - 1;
910 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;
911 987
988 linep->touch ();
989
912 while (*tp == NOCHAR && tp > line->t) 990 while (*tp == NOCHAR && tp > linep->t)
913 tp--, rp--; 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));
914 } 1000 }
915 else if (screen.cur.row > 0
916 && ROW(screen.cur.row - 1).is_longer ())
917 {
918 line_t *line = &ROW(screen.cur.row - 1);
919
920 tp = line->t + last_col - 1;
921 rp = line->r + last_col - 1;
922
923 while (*tp == NOCHAR && tp > line->t)
924 tp--, rp--;
925 } 1001 }
926 else
927 continue;
928
929 // first try to find a precomposed character
930 unicode_t n = rxvt_compose (*tp, c);
931 if (n == NOCHAR)
932 n = rxvt_composite.compose (*tp, c);
933
934 *tp = n;
935 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
936#endif 1002#endif
937 }
938 } 1003 }
939 1004
940 if (!line->is_longer ()) /* XXX: think about this */
941 max_it (line->l, screen.cur.col); 1005 max_it (line->l, screen.cur.col);
942 1006
943#ifdef DEBUG_STRICT 1007#ifdef DEBUG_STRICT
944 assert (screen.cur.row >= 0); 1008 assert (screen.cur.row >= 0);
945#endif 1009#endif
946} 1010}
… …
949/* 1013/*
950 * 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
951 * XTERM_SEQ: CTRL-H 1015 * XTERM_SEQ: CTRL-H
952 */ 1016 */
953void 1017void
954rxvt_term::scr_backspace () 1018rxvt_term::scr_backspace () NOTHROW
955{ 1019{
956 want_refresh = 1;
957
958 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
959 { 1021 {
960 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
961 { 1023 {
962#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
963 screen.cur.col = ncol - 1; 1025 screen.cur.col = ncol - 1;
964 screen.cur.row--; 1026 --screen.cur.row;
965 return; 1027
1028 want_refresh = 1;
966#endif 1029#endif
967 } 1030 }
968 } 1031 }
969 else if (!(screen.flags & Screen_WrapNext)) 1032 else
970 scr_gotorc (0, -1, RELATIVE); 1033 scr_gotorc (0, -1, RELATIVE);
971
972 screen.flags &= ~Screen_WrapNext;
973} 1034}
974 1035
975/* ------------------------------------------------------------------------- */ 1036/* ------------------------------------------------------------------------- */
976/* 1037/*
977 * Process Horizontal Tab 1038 * Process Horizontal Tab
978 * count: +ve = forward; -ve = backwards 1039 * count: +ve = forward; -ve = backwards
979 * XTERM_SEQ: CTRL-I 1040 * XTERM_SEQ: CTRL-I
980 */ 1041 */
981void 1042void
982rxvt_term::scr_tab (int count, bool ht) 1043rxvt_term::scr_tab (int count, bool ht) NOTHROW
983{ 1044{
984 int i, x; 1045 int i, x;
985 1046
986 want_refresh = 1; 1047 want_refresh = 1;
987 i = x = screen.cur.col; 1048 i = x = screen.cur.col;
… …
996 1057
997 for (; ++i < ncol; ) 1058 for (; ++i < ncol; )
998 if (tabs[i]) 1059 if (tabs[i])
999 { 1060 {
1000 x = i; 1061 x = i;
1062
1001 if (!--count) 1063 if (!--count)
1002 break; 1064 break;
1003 } 1065 }
1004 else 1066 else
1005 ht &= l.t[i] == ' ' 1067 ht &= l.t[i] == ' '
1006 && RS_SAME (l.r[i], base_rend); 1068 && RS_SAME (l.r[i], base_rend);
1007 1069
1008 if (count) 1070 if (count)
1009 x = ncol - 1; 1071 x = ncol - 1;
1010 1072
1011 // store horizontal tab commands as characters inside the text 1073 // store horizontal tab commands as characters inside the text
1012 // buffer so they can be selected and pasted. 1074 // buffer so they can be selected and pasted.
1013 if (ht && options & Opt_pastableTabs) 1075 if (ht && option (Opt_pastableTabs))
1014 { 1076 {
1015 base_rend = SET_FONT (base_rend, 0); 1077 base_rend = SET_FONT (base_rend, 0);
1016 1078
1017 if (!l.is_longer ()) /* XXX: think about this */ 1079 l.touch (x);
1018 max_it (l.l, x);
1019 1080
1020 i = screen.cur.col; 1081 i = screen.cur.col;
1021 1082
1022 l.t[i] = '\t'; 1083 l.t[i] = '\t';
1023 l.r[i] = base_rend; 1084 l.r[i] = base_rend;
… …
1052 * Process DEC Back Index 1113 * Process DEC Back Index
1053 * XTERM_SEQ: ESC 6 1114 * XTERM_SEQ: ESC 6
1054 * 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
1055 * in that row right. Clear left column. 1116 * in that row right. Clear left column.
1056 */ 1117 */
1057#if ENABLE_FRILLS 1118#if !ENABLE_MINIMAL
1058void 1119void
1059rxvt_term::scr_backindex () 1120rxvt_term::scr_backindex () NOTHROW
1060{ 1121{
1061 if (screen.cur.col > 0) 1122 if (screen.cur.col > 0)
1062 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1123 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1063 else 1124 else
1064 scr_insdel_chars (1, INSERT); 1125 scr_insdel_chars (1, INSERT);
… …
1069 * Process DEC Forward Index 1130 * Process DEC Forward Index
1070 * XTERM_SEQ: ESC 9 1131 * XTERM_SEQ: ESC 9
1071 * 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
1072 * in that row left. Clear right column. 1133 * in that row left. Clear right column.
1073 */ 1134 */
1074#if ENABLE_FRILLS 1135#if !ENABLE_MINIMAL
1075void 1136void
1076rxvt_term::scr_forwardindex () 1137rxvt_term::scr_forwardindex () NOTHROW
1077{ 1138{
1078 if (screen.cur.col < ncol - 1) 1139 if (screen.cur.col < ncol - 1)
1079 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1140 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1080 else 1141 else
1081 { 1142 {
1082 if (ROW(screen.cur.row).is_longer ()) //TODO//FIXME//LEN 1143 line_t &l = ROW(screen.cur.row);
1083 ROW(screen.cur.row).l = ncol; 1144
1145 l.touch ();
1146 l.is_longer (0);
1084 1147
1085 scr_gotorc (0, 0, R_RELATIVE); 1148 scr_gotorc (0, 0, R_RELATIVE);
1086 scr_insdel_chars (1, DELETE); 1149 scr_insdel_chars (1, DELETE);
1087 scr_gotorc (0, ncol - 1, R_RELATIVE); 1150 scr_gotorc (0, ncol - 1, R_RELATIVE);
1088 } 1151 }
… …
1092/* ------------------------------------------------------------------------- */ 1155/* ------------------------------------------------------------------------- */
1093/* 1156/*
1094 * Goto Row/Column 1157 * Goto Row/Column
1095 */ 1158 */
1096void 1159void
1097rxvt_term::scr_gotorc (int row, int col, int relative) 1160rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1098{ 1161{
1099 want_refresh = 1; 1162 want_refresh = 1;
1100 ZERO_SCROLLBACK (); 1163 ZERO_SCROLLBACK ();
1101 1164
1102 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1165 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1124 } 1187 }
1125 } 1188 }
1126 else 1189 else
1127 { 1190 {
1128 if (screen.flags & Screen_Relative) 1191 if (screen.flags & Screen_Relative)
1192 {
1129 { /* relative origin mode */ 1193 /* relative origin mode */
1130 screen.cur.row = row + screen.tscroll; 1194 screen.cur.row = row + screen.tscroll;
1131 min_it (screen.cur.row, screen.bscroll); 1195 min_it (screen.cur.row, screen.bscroll);
1132 } 1196 }
1133 else 1197 else
1134 screen.cur.row = row; 1198 screen.cur.row = row;
… …
1140/* ------------------------------------------------------------------------- */ 1204/* ------------------------------------------------------------------------- */
1141/* 1205/*
1142 * direction should be UP or DN 1206 * direction should be UP or DN
1143 */ 1207 */
1144void 1208void
1145rxvt_term::scr_index (enum page_dirn direction) 1209rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1146{ 1210{
1147 int dirn; 1211 int dirn;
1148 1212
1149 want_refresh = 1; 1213 want_refresh = 1;
1150 ZERO_SCROLLBACK (); 1214 ZERO_SCROLLBACK ();
… …
1167/* 1231/*
1168 * Erase part or whole of a line 1232 * Erase part or whole of a line
1169 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1233 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1170 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1234 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1171 * 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
1172 */ 1237 */
1173void 1238void
1174rxvt_term::scr_erase_line (int mode) 1239rxvt_term::scr_erase_line (int mode) NOTHROW
1175{ 1240{
1176 unsigned int col, num; 1241 unsigned int col, num;
1177 1242
1178 want_refresh = 1; 1243 want_refresh = 1;
1179 ZERO_SCROLLBACK (); 1244 ZERO_SCROLLBACK ();
1180 1245
1181 selection_check (1); 1246 selection_check (1);
1182 1247
1183 line_t &line = ROW(screen.cur.row); 1248 line_t &line = ROW(screen.cur.row);
1184 1249
1250 line.touch ();
1251 line.is_longer (0);
1252
1185 switch (mode) 1253 switch (mode)
1186 { 1254 {
1255 case 3:
1256 if (screen.flags & Screen_WrapNext)
1257 return;
1258
1259 /* fall through */
1260
1187 case 0: /* erase to end of line */ 1261 case 0: /* erase to end of line */
1188 col = screen.cur.col; 1262 col = screen.cur.col;
1189 num = ncol - col; 1263 num = ncol - col;
1190 min_it (line.l, col); 1264 min_it (line.l, col);
1265
1191 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1266 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1192 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1267 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1193 CLEAR_SELECTION (); 1268 CLEAR_SELECTION ();
1194 break; 1269 break;
1270
1195 case 1: /* erase to beginning of line */ 1271 case 1: /* erase to beginning of line */
1196 col = 0; 1272 col = 0;
1197 num = screen.cur.col + 1; 1273 num = screen.cur.col + 1;
1274
1198 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1275 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1199 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1276 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1200 CLEAR_SELECTION (); 1277 CLEAR_SELECTION ();
1201 break; 1278 break;
1279
1202 case 2: /* erase whole line */ 1280 case 2: /* erase whole line */
1203 col = 0; 1281 col = 0;
1204 num = ncol; 1282 num = ncol;
1205 line.l = 0; 1283 line.l = 0;
1206 if (selection.beg.row <= screen.cur.row 1284 if (selection.beg.row <= screen.cur.row
… …
1220 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1298 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1221 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1299 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1222 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1300 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1223 */ 1301 */
1224void 1302void
1225rxvt_term::scr_erase_screen (int mode) 1303rxvt_term::scr_erase_screen (int mode) NOTHROW
1226{ 1304{
1227 int num; 1305 int num;
1228 int32_t row; 1306 int32_t row;
1229 rend_t ren; 1307 rend_t ren;
1230 XGCValues gcvalue; 1308 XGCValues gcvalue;
… …
1264 if (row >= nrow) /* Out Of Bounds */ 1342 if (row >= nrow) /* Out Of Bounds */
1265 return; 1343 return;
1266 1344
1267 min_it (num, nrow - row); 1345 min_it (num, nrow - row);
1268 1346
1347 /*TODO: the xlceararea/xfillrectangle below don't take scroll offste into account, ask mikachu for details */
1269 if (rstyle & (RS_RVid | RS_Uline)) 1348 if (rstyle & (RS_RVid | RS_Uline))
1270 ren = (rend_t) ~RS_None; 1349 ren = (rend_t) ~RS_None;
1271 else if (GET_BASEBG (rstyle) == Color_bg) 1350 else if (GET_BASEBG (rstyle) == Color_bg)
1272 { 1351 {
1273 ren = DEFAULT_RSTYLE; 1352 ren = DEFAULT_RSTYLE;
1274 CLEAR_ROWS (row, num); 1353
1354 if (mapped)
1355 XClearArea (dpy, vt, 0,
1356 Row2Pixel (row), (unsigned int)width,
1357 (unsigned int)Height2Pixel (num), False);
1275 } 1358 }
1276 else 1359 else
1277 { 1360 {
1278 ren = rstyle & (RS_fgMask | RS_bgMask); 1361 ren = rstyle & (RS_fgMask | RS_bgMask);
1362
1279 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1363 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1280 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1364 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1281 ERASE_ROWS (row, num); 1365 XFillRectangle (dpy, vt, gc,
1366 0, Row2Pixel (row),
1367 (unsigned int)width,
1368 (unsigned int)Height2Pixel (num));
1282 gcvalue.foreground = pix_colors[Color_fg]; 1369 gcvalue.foreground = pix_colors[Color_fg];
1283 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1370 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1284 } 1371 }
1285 1372
1286 for (; num--; row++) 1373 for (; num--; row++)
1287 { 1374 {
1288 scr_blank_screen_mem (ROW (row), rstyle); 1375 scr_blank_screen_mem (ROW(row), rstyle);
1289 ROW (row).l = 0;
1290 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1376 scr_blank_line (drawn_buf [row], 0, ncol, ren);
1291 } 1377 }
1292} 1378}
1293 1379
1294#if ENABLE_FRILLS 1380#if !ENABLE_MINIMAL
1295void 1381void
1296rxvt_term::scr_erase_savelines () 1382rxvt_term::scr_erase_savelines () NOTHROW
1297{ 1383{
1298 want_refresh = 1; 1384 want_refresh = 1;
1299 ZERO_SCROLLBACK (); 1385 ZERO_SCROLLBACK ();
1300 1386
1301 nsaved = 0; 1387 top_row = 0;
1302} 1388}
1303#endif 1389#endif
1304 1390
1305/* ------------------------------------------------------------------------- */ 1391/* ------------------------------------------------------------------------- */
1306/* 1392/*
1307 * Fill the screen with `E's 1393 * Fill the screen with `E's
1308 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1394 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1309 */ 1395 */
1310void 1396void
1311rxvt_term::scr_E () 1397rxvt_term::scr_E () NOTHROW
1312{ 1398{
1313 rend_t fs; 1399 rend_t fs;
1314 1400
1315 want_refresh = 1; 1401 want_refresh = 1;
1316 ZERO_SCROLLBACK (); 1402 ZERO_SCROLLBACK ();
… …
1327 rend_t *r1 = line.r; 1413 rend_t *r1 = line.r;
1328 1414
1329 for (int j = ncol; j--; ) 1415 for (int j = ncol; j--; )
1330 *r1++ = fs; 1416 *r1++ = fs;
1331 1417
1332 line.l = ncol; /* make the `E's selectable */ 1418 line.is_longer (0);
1419 line.touch (ncol);
1333 } 1420 }
1334} 1421}
1335 1422
1336/* ------------------------------------------------------------------------- */ 1423/* ------------------------------------------------------------------------- */
1337/* 1424/*
1338 * Insert/Delete <count> lines 1425 * Insert/Delete <count> lines
1339 */ 1426 */
1340void 1427void
1341rxvt_term::scr_insdel_lines (int count, int insdel) 1428rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1342{ 1429{
1343 int end; 1430 int end;
1344 1431
1345 ZERO_SCROLLBACK (); 1432 ZERO_SCROLLBACK ();
1346 1433
… …
1366/* ------------------------------------------------------------------------- */ 1453/* ------------------------------------------------------------------------- */
1367/* 1454/*
1368 * Insert/Delete <count> characters from the current position 1455 * Insert/Delete <count> characters from the current position
1369 */ 1456 */
1370void 1457void
1371rxvt_term::scr_insdel_chars (int count, int insdel) 1458rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1372{ 1459{
1373 int col, row;
1374 rend_t tr;
1375
1376 want_refresh = 1; 1460 want_refresh = 1;
1377 ZERO_SCROLLBACK (); 1461 ZERO_SCROLLBACK ();
1378 1462
1379 if (count <= 0) 1463 if (count <= 0)
1380 return; 1464 return;
… …
1382 scr_do_wrap (); 1466 scr_do_wrap ();
1383 1467
1384 selection_check (1); 1468 selection_check (1);
1385 min_it (count, ncol - screen.cur.col); 1469 min_it (count, ncol - screen.cur.col);
1386 1470
1387 row = screen.cur.row; 1471 int row = screen.cur.row;
1388 1472
1389 line_t *line = &ROW(row); 1473 line_t *line = &ROW(row);
1390 1474
1475 line->touch ();
1476 line->is_longer (0);
1477
1478 // nuke wide spanning the start
1479 if (line->t[screen.cur.col] == NOCHAR)
1480 scr_kill_char (*line, screen.cur.col);
1481
1391 switch (insdel) 1482 switch (insdel)
1392 { 1483 {
1393 case INSERT: 1484 case INSERT:
1394 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1485 line->l = min (line->l + count, ncol);
1486
1487 if (line->t[screen.cur.col] == NOCHAR)
1488 scr_kill_char (*line, screen.cur.col);
1489
1490 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1395 { 1491 {
1396 line->t[col] = line->t[col - count]; 1492 line->t[col] = line->t[col - count];
1397 line->r[col] = line->r[col - count]; 1493 line->r[col] = line->r[col - count];
1398 }
1399
1400 if (!line->is_longer ())
1401 {
1402 line->l += count;
1403 min_it (line->l, ncol);
1404 } 1494 }
1405 1495
1406 if (selection.op && current_screen == selection.screen 1496 if (selection.op && current_screen == selection.screen
1407 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1497 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1408 { 1498 {
1409 if (selection.end.row != screen.cur.row 1499 if (selection.end.row != screen.cur.row
1410 || (selection.end.col + count >= ncol)) 1500 || (selection.end.col + count >= ncol))
1411 CLEAR_SELECTION (); 1501 CLEAR_SELECTION ();
1412 else 1502 else
1503 {
1413 { /* shift selection */ 1504 /* shift selection */
1414 selection.beg.col += count; 1505 selection.beg.col += count;
1415 selection.mark.col += count; /* XXX: yes? */ 1506 selection.mark.col += count; /* XXX: yes? */
1416 selection.end.col += count; 1507 selection.end.col += count;
1417 } 1508 }
1418 } 1509 }
… …
1422 1513
1423 case ERASE: 1514 case ERASE:
1424 screen.cur.col += count; /* don't worry if > ncol */ 1515 screen.cur.col += count; /* don't worry if > ncol */
1425 selection_check (1); 1516 selection_check (1);
1426 screen.cur.col -= count; 1517 screen.cur.col -= count;
1518
1519 // nuke wide char after the end
1520 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1521 scr_kill_char (*line, screen.cur.col + count);
1522
1427 scr_blank_line (*line, screen.cur.col, count, rstyle); 1523 scr_blank_line (*line, screen.cur.col, count, rstyle);
1428 break; 1524 break;
1429 1525
1430 case DELETE: 1526 case DELETE:
1431 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1527 line->l = max (line->l - count, 0);
1432 1528
1529 // nuke wide char spanning the end
1530 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1531 scr_kill_char (*line, screen.cur.col + count);
1532
1433 for (col = screen.cur.col; (col + count) < ncol; col++) 1533 for (int col = screen.cur.col; (col + count) < ncol; col++)
1434 { 1534 {
1435 line->t[col] = line->t[col + count]; 1535 line->t[col] = line->t[col + count];
1436 line->r[col] = line->r[col + count]; 1536 line->r[col] = line->r[col + count];
1437 } 1537 }
1438 1538
1439 scr_blank_line (*line, ncol - count, count, tr); 1539 scr_blank_line (*line, ncol - count, count,
1440 1540 line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask));
1441 if (line->is_longer ()) /* break line continuation */
1442 line->l = ncol;
1443
1444 line->l = max (line->l - count, 0);
1445 1541
1446 if (selection.op && current_screen == selection.screen 1542 if (selection.op && current_screen == selection.screen
1447 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1543 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1448 { 1544 {
1449 if (selection.end.row != screen.cur.row 1545 if (selection.end.row != screen.cur.row
… …
1467/* 1563/*
1468 * Set the scrolling region 1564 * Set the scrolling region
1469 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1565 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1470 */ 1566 */
1471void 1567void
1472rxvt_term::scr_scroll_region (int top, int bot) 1568rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1473{ 1569{
1474 max_it (top, 0); 1570 max_it (top, 0);
1475 min_it (bot, nrow - 1); 1571 min_it (bot, nrow - 1);
1476 1572
1477 if (top > bot) 1573 if (top > bot)
… …
1487 * Make the cursor visible/invisible 1583 * Make the cursor visible/invisible
1488 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1584 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1489 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1585 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1490 */ 1586 */
1491void 1587void
1492rxvt_term::scr_cursor_visible (int mode) 1588rxvt_term::scr_cursor_visible (int mode) NOTHROW
1493{ 1589{
1494 want_refresh = 1; 1590 want_refresh = 1;
1495 1591
1496 if (mode) 1592 if (mode)
1497 screen.flags |= Screen_VisibleCursor; 1593 screen.flags |= Screen_VisibleCursor;
… …
1504 * Set/unset automatic wrapping 1600 * Set/unset automatic wrapping
1505 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1601 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1506 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1602 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1507 */ 1603 */
1508void 1604void
1509rxvt_term::scr_autowrap (int mode) 1605rxvt_term::scr_autowrap (int mode) NOTHROW
1510{ 1606{
1511 if (mode) 1607 if (mode)
1512 screen.flags |= Screen_Autowrap; 1608 screen.flags |= Screen_Autowrap;
1513 else 1609 else
1514 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1610 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1523 * and the cursor cannot be moved outside. 1619 * and the cursor cannot be moved outside.
1524 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1620 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1525 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1621 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1526 */ 1622 */
1527void 1623void
1528rxvt_term::scr_relative_origin (int mode) 1624rxvt_term::scr_relative_origin (int mode) NOTHROW
1529{ 1625{
1530 if (mode) 1626 if (mode)
1531 screen.flags |= Screen_Relative; 1627 screen.flags |= Screen_Relative;
1532 else 1628 else
1533 screen.flags &= ~Screen_Relative; 1629 screen.flags &= ~Screen_Relative;
… …
1540 * Set insert/replace mode 1636 * Set insert/replace mode
1541 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1637 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1542 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1638 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1543 */ 1639 */
1544void 1640void
1545rxvt_term::scr_insert_mode (int mode) 1641rxvt_term::scr_insert_mode (int mode) NOTHROW
1546{ 1642{
1547 if (mode) 1643 if (mode)
1548 screen.flags |= Screen_Insert; 1644 screen.flags |= Screen_Insert;
1549 else 1645 else
1550 screen.flags &= ~Screen_Insert; 1646 screen.flags &= ~Screen_Insert;
… …
1556 * XTERM_SEQ: Set tab at current column : ESC H 1652 * XTERM_SEQ: Set tab at current column : ESC H
1557 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1653 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1558 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1654 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1559 */ 1655 */
1560void 1656void
1561rxvt_term::scr_set_tab (int mode) 1657rxvt_term::scr_set_tab (int mode) NOTHROW
1562{ 1658{
1563 if (mode < 0) 1659 if (mode < 0)
1564 memset (tabs, 0, ncol * sizeof (char)); 1660 memset (tabs, 0, ncol);
1565 else if (screen.cur.col < ncol) 1661 else if (screen.cur.col < ncol)
1566 tabs[screen.cur.col] = (mode ? 1 : 0); 1662 tabs [screen.cur.col] = !!mode;
1567} 1663}
1568 1664
1569/* ------------------------------------------------------------------------- */ 1665/* ------------------------------------------------------------------------- */
1570/* 1666/*
1571 * Set reverse/normal video 1667 * Set reverse/normal video
1572 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1668 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1573 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1669 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1574 */ 1670 */
1575void 1671void
1576rxvt_term::scr_rvideo_mode (int mode) 1672rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1577{ 1673{
1578 XGCValues gcvalue; 1674 rvideo_mode = on;
1579 1675
1676#ifndef NO_BELL
1677 on ^= rvideo_bell;
1678#endif
1679
1580 if (rvideo != mode) 1680 if (rvideo_state != on)
1581 { 1681 {
1582 rvideo = mode; 1682 rvideo_state = on;
1683
1583 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1684 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1584#if XPM_BACKGROUND 1685#ifdef HAVE_BG_PIXMAP
1585 if (bgPixmap.pixmap == None) 1686 if (bgPixmap.pixmap == None)
1586#endif 1687#endif
1587#if TRANSPARENT 1688 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1588 if (! (options & Opt_transparent) || am_transparent == 0)
1589#endif
1590 XSetWindowBackground (display->display, vt,
1591 pix_colors[Color_bg]);
1592 1689
1690 XGCValues gcvalue;
1593 gcvalue.foreground = pix_colors[Color_fg]; 1691 gcvalue.foreground = pix_colors[Color_fg];
1594 gcvalue.background = pix_colors[Color_bg]; 1692 gcvalue.background = pix_colors[Color_bg];
1595 XChangeGC (display->display, gc, GCBackground | GCForeground, 1693 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1596 &gcvalue); 1694
1597 scr_clear (); 1695 scr_clear ();
1598 scr_touch (true); 1696 scr_touch (true);
1599 } 1697 }
1600} 1698}
1601 1699
… …
1603/* 1701/*
1604 * Report current cursor position 1702 * Report current cursor position
1605 * XTERM_SEQ: Report position: ESC [ 6 n 1703 * XTERM_SEQ: Report position: ESC [ 6 n
1606 */ 1704 */
1607void 1705void
1608rxvt_term::scr_report_position () 1706rxvt_term::scr_report_position () NOTHROW
1609{ 1707{
1610 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1708 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1611} 1709}
1612 1710
1613/* ------------------------------------------------------------------------- * 1711/* ------------------------------------------------------------------------- *
… …
1616 1714
1617/* 1715/*
1618 * Set font style 1716 * Set font style
1619 */ 1717 */
1620void 1718void
1621rxvt_term::set_font_style () 1719rxvt_term::set_font_style () NOTHROW
1622{ 1720{
1721#if 0
1623 switch (charsets[screen.charset]) 1722 switch (charsets [screen.charset])
1624 { 1723 {
1625 case '0': /* DEC Special Character & Line Drawing Set */ 1724 case '0': /* DEC Special Character & Line Drawing Set */
1626 break; 1725 break;
1627 case 'A': /* United Kingdom (UK) */ 1726 case 'A': /* United Kingdom (UK) */
1628 break; 1727 break;
… …
1635 case 'C': /* Finnish character set */ 1734 case 'C': /* Finnish character set */
1636 break; 1735 break;
1637 case 'K': /* German character set */ 1736 case 'K': /* German character set */
1638 break; 1737 break;
1639 } 1738 }
1739#endif
1640} 1740}
1641 1741
1642/* ------------------------------------------------------------------------- */ 1742/* ------------------------------------------------------------------------- */
1643/* 1743/*
1644 * Choose a font 1744 * Choose a font
… …
1646 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1746 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1647 * XTERM_SEQ: Invoke G2 character set: ESC N 1747 * XTERM_SEQ: Invoke G2 character set: ESC N
1648 * XTERM_SEQ: Invoke G3 character set: ESC O 1748 * XTERM_SEQ: Invoke G3 character set: ESC O
1649 */ 1749 */
1650void 1750void
1651rxvt_term::scr_charset_choose (int set) 1751rxvt_term::scr_charset_choose (int set) NOTHROW
1652{ 1752{
1653 screen.charset = set; 1753 screen.charset = set;
1654 set_font_style (); 1754 set_font_style ();
1655} 1755}
1656 1756
… …
1662 * XTERM_SEQ: Set G2 character set: ESC * <C> 1762 * XTERM_SEQ: Set G2 character set: ESC * <C>
1663 * XTERM_SEQ: Set G3 character set: ESC + <C> 1763 * XTERM_SEQ: Set G3 character set: ESC + <C>
1664 * See set_font_style for possible values for <C> 1764 * See set_font_style for possible values for <C>
1665 */ 1765 */
1666void 1766void
1667rxvt_term::scr_charset_set (int set, unsigned int ch) 1767rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1668{ 1768{
1669 charsets[set] = (unsigned char)ch; 1769 charsets[set] = (unsigned char)ch;
1670 set_font_style (); 1770 set_font_style ();
1671} 1771}
1672 1772
… …
1677 1777
1678/* 1778/*
1679 * refresh matching text. 1779 * refresh matching text.
1680 */ 1780 */
1681bool 1781bool
1682rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1782rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1683{ 1783{
1684 bool found = false; 1784 bool found = false;
1685 1785
1686 for (int i = 0; i < nrow; i++) 1786 for (int i = 0; i < nrow; i++)
1687 { 1787 {
1688 int col = 0;
1689 rend_t *drp = drawn_buf[i].r; 1788 rend_t *drp = drawn_buf[i].r;
1690 1789
1691 for (; col < ncol; col++, drp++) 1790 for (int col = 0; col < ncol; col++, drp++)
1692 if ((*drp & mask) == value) 1791 if ((*drp & mask) == value)
1693 { 1792 {
1694 found = true; 1793 found = true;
1695 *drp = ~value; 1794 *drp = ~value;
1696 } 1795 }
… …
1707 PART_END, 1806 PART_END,
1708 RC_COUNT 1807 RC_COUNT
1709}; 1808};
1710 1809
1711void 1810void
1712rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1811rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1713{ 1812{
1714 int i; 1813 int i;
1715 row_col_t rc[RC_COUNT]; 1814 row_col_t rc[RC_COUNT];
1716 1815
1717 if (!drawn_buf) /* sanity check */ 1816 if (!drawn_buf) /* sanity check */
… …
1736 for (i = PART_BEG; i < RC_COUNT; i++) 1835 for (i = PART_BEG; i < RC_COUNT; i++)
1737 { 1836 {
1738 min_it (rc[i].col, ncol - 1); 1837 min_it (rc[i].col, ncol - 1);
1739 min_it (rc[i].row, nrow - 1); 1838 min_it (rc[i].row, nrow - 1);
1740 } 1839 }
1741 1840// TODO: this line somehow causes segfault if scr_expose() is called just after resize
1742 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1841 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1743 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1842 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1744 1843
1844 num_scr_allow = 0;
1845
1745 if (refresh) 1846 if (refresh)
1746 scr_refresh (SLOW_REFRESH); 1847 scr_refresh ();
1747} 1848}
1748 1849
1749/* ------------------------------------------------------------------------- */ 1850/* ------------------------------------------------------------------------- */
1750/* 1851/*
1751 * Refresh the entire screen 1852 * Refresh the entire screen
1752 */ 1853 */
1753void 1854void
1754rxvt_term::scr_touch (bool refresh) 1855rxvt_term::scr_touch (bool refresh) NOTHROW
1755{ 1856{
1756 scr_expose (0, 0, width, height, refresh); 1857 scr_expose (0, 0, width, height, refresh);
1757} 1858}
1758 1859
1759/* ------------------------------------------------------------------------- */ 1860/* ------------------------------------------------------------------------- */
1760/* 1861/*
1761 * Move the display so that the line represented by scrollbar value Y is at 1862 * Move the display so that the line represented by scrollbar value Y is at
1762 * the top of the screen 1863 * the top of the screen
1763 */ 1864 */
1764int 1865void
1765rxvt_term::scr_move_to (int y, int len) 1866rxvt_term::scr_move_to (int y, int len) NOTHROW
1766{ 1867{
1767 long p = 0; 1868 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1768 unsigned int oldviewstart;
1769
1770 oldviewstart = view_start;
1771
1772 if (y < len)
1773 {
1774 p = (nrow + nsaved) * (len - y) / len;
1775 p -= (long) (nrow - 1);
1776 p = max (p, 0);
1777 }
1778
1779 view_start = (unsigned int)min (p, nsaved);
1780
1781 return scr_changeview (oldviewstart);
1782} 1869}
1783 1870
1784/* ------------------------------------------------------------------------- */ 1871/* ------------------------------------------------------------------------- */
1785/* 1872/*
1786 * Page the screen up/down nlines 1873 * Page the screen up/down nlines
1787 * direction should be UP or DN 1874 * direction should be UP or DN
1788 */ 1875 */
1789int 1876bool
1790rxvt_term::scr_page (enum page_dirn direction, int nlines) 1877rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1791{ 1878{
1792 int n; 1879 int new_view_start =
1793 unsigned int oldviewstart;
1794
1795 oldviewstart = view_start;
1796
1797 if (direction == UP)
1798 {
1799 n = view_start + nlines;
1800 view_start = min (n, nsaved);
1801 }
1802 else
1803 {
1804 n = view_start - nlines; 1880 direction == UP ? view_start - nlines
1805 view_start = max (n, 0); 1881 : view_start + nlines;
1806 }
1807 1882
1808 return scr_changeview (oldviewstart); 1883 return scr_changeview (new_view_start);
1809} 1884}
1810 1885
1811int 1886bool
1812rxvt_term::scr_changeview (unsigned int oldviewstart) 1887rxvt_term::scr_changeview (int new_view_start) NOTHROW
1813{ 1888{
1889 clamp_it (new_view_start, top_row, 0);
1890
1814 if (view_start != oldviewstart) 1891 if (new_view_start == view_start)
1815 { 1892 return false;
1893
1894 num_scr += new_view_start - view_start;
1895 view_start = new_view_start;
1816 want_refresh = 1; 1896 want_refresh = 1;
1817 num_scr -= (view_start - oldviewstart);
1818 }
1819 1897
1820 return (int) (view_start - oldviewstart); 1898 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1821}
1822 1899
1823/* ------------------------------------------------------------------------- */ 1900 return true;
1901}
1902
1903#ifndef NO_BELL
1824void 1904void
1905rxvt_term::bell_cb (ev::timer &w, int revents)
1906{
1907 rvideo_bell = false;
1908 scr_rvideo_mode (rvideo_mode);
1909 refresh_check ();
1910}
1911#endif
1912
1913/* ------------------------------------------------------------------------- */
1914void
1825rxvt_term::scr_bell () 1915rxvt_term::scr_bell () NOTHROW
1826{ 1916{
1827#ifndef NO_BELL 1917#ifndef NO_BELL
1828 1918
1829# ifndef NO_MAPALERT 1919# ifndef NO_MAPALERT
1830# ifdef MAPALERT_OPTION 1920# ifdef MAPALERT_OPTION
1831 if (options & Opt_mapAlert) 1921 if (option (Opt_mapAlert))
1832# endif 1922# endif
1833 XMapWindow (display->display, parent[0]); 1923 XMapWindow (dpy, parent[0]);
1834# endif 1924# endif
1835 1925
1926# if ENABLE_FRILLS
1927 if (option (Opt_urgentOnBell))
1928 set_urgency (1);
1929# endif
1930
1836 if (options & Opt_visualBell) 1931 if (option (Opt_visualBell))
1837 { 1932 {
1838 scr_rvideo_mode (!rvideo); /* refresh also done */ 1933 rvideo_bell = true;
1934 scr_rvideo_mode (rvideo_mode);
1935 flush ();
1936
1839 rxvt_usleep (VISUAL_BELL_DURATION); 1937 bell_ev.start (VISUAL_BELL_DURATION);
1840 scr_rvideo_mode (!rvideo); /* refresh also done */
1841 } 1938 }
1842 else 1939 else
1843 XBell (display->display, 0); 1940 XBell (dpy, 0);
1844
1845#endif 1941#endif
1846} 1942}
1847 1943
1848/* ------------------------------------------------------------------------- */ 1944/* ------------------------------------------------------------------------- */
1849/* ARGSUSED */ 1945/* ARGSUSED */
1850void 1946void
1851rxvt_term::scr_printscreen (int fullhist) 1947rxvt_term::scr_printscreen (int fullhist) NOTHROW
1852{ 1948{
1853#ifdef PRINTPIPE 1949#ifdef PRINTPIPE
1854 int nrows, row_start; 1950 int nrows, row_start;
1855 FILE *fd; 1951 FILE *fd = popen_printer ();
1856 1952
1857 if ((fd = popen_printer ()) == NULL) 1953 if (!fd)
1858 return; 1954 return;
1859 1955
1860 if (fullhist) 1956 if (fullhist)
1861 { 1957 {
1862 nrows = nrow + nsaved; 1958 nrows = nrow - top_row;
1863 row_start = -nsaved; 1959 row_start = top_row;
1864 } 1960 }
1865 else 1961 else
1866 { 1962 {
1867 nrows = nrow; 1963 nrows = nrow;
1868 row_start = -view_start; 1964 row_start = view_start;
1869 } 1965 }
1870 1966
1871 wctomb (0, 0); 1967 wctomb (0, 0);
1872 1968
1873 for (int r1 = 0; r1 < nrows; r1++) 1969 for (int r1 = 0; r1 < nrows; r1++)
… …
1905 * Refresh the screen 2001 * Refresh the screen
1906 * drawn_text/drawn_rend contain the screen information before the update. 2002 * drawn_text/drawn_rend contain the screen information before the update.
1907 * screen.text/screen.rend contain what the screen will change to. 2003 * screen.text/screen.rend contain what the screen will change to.
1908 */ 2004 */
1909void 2005void
1910rxvt_term::scr_refresh (unsigned char refresh_type) 2006rxvt_term::scr_refresh () NOTHROW
1911{ 2007{
1912 unsigned char must_clear, /* use draw_string not draw_image_string */ 2008 unsigned char have_bg,
1913 showcursor; /* show the cursor */ 2009 showcursor; /* show the cursor */
1914 int16_t col, row, /* column/row we're processing */ 2010 int16_t col, row, /* column/row we're processing */
1915 ocrow; /* old cursor row */ 2011 ocrow; /* old cursor row */
1916 int i; /* tmp */ 2012 int i; /* tmp */
1917#ifndef NO_CURSORCOLOR 2013#ifndef NO_CURSORCOLOR
1918 rend_t cc1; /* store colours at cursor position (s) */ 2014 rend_t cc1; /* store colours at cursor position (s) */
1919#endif 2015#endif
1920 rend_t *crp; // cursor rendition pointer 2016 rend_t *crp; // cursor rendition pointer
2017 rend_t ccol1, /* Cursor colour */
2018 ccol2; /* Cursor colour2 */
1921 2019
1922 want_refresh = 0; /* screen is current */ 2020 want_refresh = 0; /* screen is current */
1923 2021
1924 if (refresh_type == NO_REFRESH || !mapped) 2022 if (refresh_type == NO_REFRESH || !mapped)
1925 return; 2023 return;
1926 2024
1927 /* 2025 /*
1928 * A: set up vars 2026 * A: set up vars
1929 */ 2027 */
1930 must_clear = 0;
1931 refresh_count = 0; 2028 refresh_count = 0;
1932 2029
1933#if XPM_BACKGROUND 2030 have_bg = 0;
2031#ifdef HAVE_BG_PIXMAP
1934 must_clear |= bgPixmap.pixmap != None; 2032 have_bg = bgPixmap.pixmap != None;
1935#endif
1936#if TRANSPARENT
1937 must_clear |= (options & Opt_transparent) && am_transparent;
1938#endif 2033#endif
1939 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2034 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1940 2035
1941 /* 2036 /*
1942 * B: reverse any characters which are selected 2037 * B: reverse any characters which are selected
… …
1946 /* 2041 /*
1947 * C: set the cursor character (s) 2042 * C: set the cursor character (s)
1948 */ 2043 */
1949 { 2044 {
1950 unsigned char setoldcursor; 2045 unsigned char setoldcursor;
1951 rend_t ccol1, /* Cursor colour */
1952 ccol2; /* Cursor colour2 */
1953 2046
1954 showcursor = (screen.flags & Screen_VisibleCursor); 2047 showcursor = (screen.flags & Screen_VisibleCursor);
1955#ifdef CURSOR_BLINK 2048#ifdef CURSOR_BLINK
1956 if (hidden_cursor) 2049 if (hidden_cursor)
1957 showcursor = 0; 2050 showcursor = 0;
… …
1964 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2057 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1965 col--; 2058 col--;
1966 2059
1967 crp = &ROW(screen.cur.row).r[col]; 2060 crp = &ROW(screen.cur.row).r[col];
1968 2061
2062#ifndef NO_CURSORCOLOR
2063 cc1 = *crp & (RS_fgMask | RS_bgMask);
2064 if (ISSET_PIXCOLOR (Color_cursor))
2065 ccol1 = Color_cursor;
2066 else
2067#endif
2068#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2069 ccol1 = fgcolor_of (rstyle);
2070#else
2071 ccol1 = Color_fg;
2072#endif
2073
2074#ifndef NO_CURSORCOLOR
2075 if (ISSET_PIXCOLOR (Color_cursor2))
2076 ccol2 = Color_cursor2;
2077 else
2078#endif
2079#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2080 ccol2 = bgcolor_of (rstyle);
2081#else
2082 ccol2 = Color_bg;
2083#endif
2084
1969 if (showcursor && focus) 2085 if (showcursor && focus)
1970 { 2086 {
1971 if (options & Opt_cursorUnderline) 2087 if (option (Opt_cursorUnderline))
1972 *crp ^= RS_Uline; 2088 *crp ^= RS_Uline;
1973 else 2089 else
1974 { 2090 {
1975 *crp ^= RS_RVid; 2091 *crp ^= RS_RVid;
1976
1977#ifndef NO_CURSORCOLOR
1978 cc1 = *crp & (RS_fgMask | RS_bgMask);
1979 if (ISSET_PIXCOLOR (Color_cursor))
1980 ccol1 = Color_cursor;
1981 else
1982#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1983 ccol1 = GET_FGCOLOR (rstyle);
1984#else
1985 ccol1 = Color_fg;
1986#endif
1987 if (ISSET_PIXCOLOR (Color_cursor2))
1988 ccol2 = Color_cursor2;
1989 else
1990#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1991 ccol2 = GET_BGCOLOR (rstyle);
1992#else
1993 ccol2 = Color_bg;
1994#endif
1995 *crp = SET_FGCOLOR (*crp, ccol1); 2092 *crp = SET_FGCOLOR (*crp, ccol1);
1996 *crp = SET_BGCOLOR (*crp, ccol2); 2093 *crp = SET_BGCOLOR (*crp, ccol2);
1997#endif
1998 } 2094 }
1999 } 2095 }
2000 } 2096 }
2001 2097
2002 /* make sure no outline cursor is left around */ 2098 /* make sure no outline cursor is left around */
2003 setoldcursor = 0; 2099 setoldcursor = 0;
2004 if (ocrow != -1) 2100 if (ocrow != -1)
2005 { 2101 {
2006 if (screen.cur.row + view_start != ocrow 2102 if (screen.cur.row - view_start != ocrow
2007 || screen.cur.col != oldcursor.col) 2103 || screen.cur.col != oldcursor.col)
2008 { 2104 {
2009 if (ocrow < nrow 2105 if (ocrow < nrow
2010 && oldcursor.col < ncol) 2106 && oldcursor.col < ncol)
2011 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2107 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2019 else if (!focus) 2115 else if (!focus)
2020 setoldcursor = 1; 2116 setoldcursor = 1;
2021 2117
2022 if (setoldcursor) 2118 if (setoldcursor)
2023 { 2119 {
2024 if (screen.cur.row + view_start >= nrow) 2120 if (screen.cur.row - view_start >= nrow)
2025 oldcursor.row = -1; 2121 oldcursor.row = -1;
2026 else 2122 else
2027 { 2123 {
2028 oldcursor.row = screen.cur.row + view_start; 2124 oldcursor.row = screen.cur.row - view_start;
2029 oldcursor.col = screen.cur.col; 2125 oldcursor.col = screen.cur.col;
2030 } 2126 }
2031 } 2127 }
2032 } 2128 }
2033 2129
2130 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2034#if ENABLE_OVERLAY 2131#if ENABLE_OVERLAY
2035 scr_swap_overlay (); 2132 scr_swap_overlay ();
2036#endif 2133#endif
2037 2134
2038#ifndef NO_SLOW_LINK_SUPPORT 2135#ifndef NO_SLOW_LINK_SUPPORT
2039 /* 2136 /*
2040 * D: CopyArea pass - very useful for slower links 2137 * D: CopyArea pass - very useful for slower links
2041 * This has been deliberately kept simple. 2138 * This has been deliberately kept simple.
2042 */ 2139 */
2043 i = num_scr;
2044 if (!display->is_local 2140 if (!display->is_local
2045 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2141 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2046 && abs (num_scr) < nrow && !must_clear) 2142 && abs (num_scr) < nrow && !have_bg)
2047 { 2143 {
2048 int16_t nits; 2144 int16_t nits;
2145 int i = num_scr;
2049 int j; 2146 int j;
2050 int len, wlen; 2147 int len, wlen;
2148 dLocal (int, num_scr);
2051 2149
2052 j = nrow; 2150 j = nrow;
2053 wlen = len = -1; 2151 wlen = len = -1;
2054 row = i > 0 ? 0 : j - 1; 2152 row = i > 0 ? 0 : j - 1;
2153
2055 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2154 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2056 { 2155 {
2057 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2156 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2058 { 2157 {
2059 line_t s = ROW(row - view_start); 2158 line_t s = ROW(view_start + row);
2060 line_t d = drawn_buf[row]; 2159 line_t d = drawn_buf[row];
2061 line_t d2 = drawn_buf[row + i]; 2160 line_t d2 = drawn_buf[row + i];
2062 2161
2063 for (nits = 0, col = ncol; col--; ) 2162 for (nits = 0, col = ncol; col--; )
2064 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2163 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2080 wlen = row; 2179 wlen = row;
2081 continue; 2180 continue;
2082 } 2181 }
2083 } 2182 }
2084 2183
2085 if (len != -1) 2184 if (len >= 0)
2086 { 2185 {
2087 /* also comes here at end if needed because of >= above */ 2186 /* also comes here at end if needed because of >= above */
2088 if (wlen < len) 2187 if (wlen < len)
2089 ::swap (wlen, len); 2188 ::swap (wlen, len);
2090 2189
2190 XGCValues gcv;
2191
2192 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2091 XCopyArea (display->display, vt, vt, 2193 XCopyArea (dpy, vt, vt,
2092 gc, 0, Row2Pixel (len + i), 2194 gc, 0, Row2Pixel (len + i),
2093 (unsigned int)TermWin_TotalWidth (), 2195 (unsigned int)this->width,
2094 (unsigned int)Height2Pixel (wlen - len + 1), 2196 (unsigned int)Height2Pixel (wlen - len + 1),
2095 0, Row2Pixel (len)); 2197 0, Row2Pixel (len));
2198 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2199
2096 len = -1; 2200 len = -1;
2097 } 2201 }
2098 } 2202 }
2099 } 2203 }
2100#endif 2204#endif
… …
2102 /* 2206 /*
2103 * E: main pass across every character 2207 * E: main pass across every character
2104 */ 2208 */
2105 for (row = 0; row < nrow; row++) 2209 for (row = 0; row < nrow; row++)
2106 { 2210 {
2107 text_t *stp = ROW(row - view_start).t; 2211 text_t *stp = ROW(view_start + row).t;
2108 rend_t *srp = ROW(row - view_start).r; 2212 rend_t *srp = ROW(view_start + row).r;
2109 text_t *dtp = drawn_buf[row].t; 2213 text_t *dtp = drawn_buf[row].t;
2110 rend_t *drp = drawn_buf[row].r; 2214 rend_t *drp = drawn_buf[row].r;
2111 2215
2112 /* 2216 /*
2113 * E2: OK, now the real pass 2217 * E2: OK, now the real pass
… …
2124 continue; 2228 continue;
2125 2229
2126 // redraw one or more characters 2230 // redraw one or more characters
2127 2231
2128 // seek to the beginning of wide characters 2232 // seek to the beginning of wide characters
2129 while (stp[col] == NOCHAR && col > 0) 2233 while (expect_false (stp[col] == NOCHAR && col > 0))
2130 --col; 2234 --col;
2131 2235
2132 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2236 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2133 text_t *text = stp + col; 2237 text_t *text = stp + col;
2134 int count = 1; 2238 int count = 1;
… …
2156 count++; 2260 count++;
2157 2261
2158 if (stp[col] != dtp[col] 2262 if (stp[col] != dtp[col]
2159 || !RS_SAME (srp[col], drp[col])) 2263 || !RS_SAME (srp[col], drp[col]))
2160 { 2264 {
2161 if (must_clear && (i++ > count / 2)) 2265 if (have_bg && (i++ > count / 2))
2162 break; 2266 break;
2163 2267
2164 dtp[col] = stp[col]; 2268 dtp[col] = stp[col];
2165 drp[col] = rend; 2269 drp[col] = rend;
2166 i = 0; 2270 i = 0;
2167 } 2271 }
2168 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2272 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2169 break; 2273 break;
2170 } 2274 }
2171 2275
2172 col--; /* went one too far. move back */ 2276 col--; /* went one too far. move back */
2173 count -= i; /* dump any matching trailing chars */ 2277 count -= i; /* dump any matching trailing chars */
2174 2278
2175 // sometimes we optimize away the trailing NOCHAR's, add them back 2279 // sometimes we optimize away the trailing NOCHAR's, add them back
2176 while (i && text[count] == NOCHAR) 2280 while (expect_false (i && text[count] == NOCHAR))
2177 count++, i--; 2281 count++, i--;
2178 2282
2179 /* 2283 /*
2180 * Determine the attributes for the string 2284 * Determine the attributes for the string
2181 */ 2285 */
2182 int fore = GET_FGCOLOR (rend); // desired foreground 2286 int fore = fgcolor_of (rend); // desired foreground
2183 int back = GET_BGCOLOR (rend); // desired background 2287 int back = bgcolor_of (rend); // desired background
2184 2288
2185 // only do special processing if any attributes are set, which is rare 2289 // only do special processing if any attributes are set, which is unlikely
2186 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2290 if (expect_false (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)))
2187 { 2291 {
2188#if ENABLE_STYLES
2189 // force redraw after "careful" characters to avoid pixel droppings
2190 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2191 drp[col + 1] = ~srp[col + 1];
2192
2193 // include previous careful character(s) if possible, looks nicer (best effort...)
2194 while (text > stp
2195 && srp[text - stp - 1] & RS_Careful
2196 && RS_SAME (rend, srp[text - stp - 1]))
2197 text--, count++, xpixel -= fwidth;
2198#endif
2199
2200 bool invert = rend & RS_RVid; 2292 bool invert = rend & RS_RVid;
2201 2293
2202#ifndef NO_BOLD_UNDERLINE_REVERSE 2294#ifndef NO_BOLD_UNDERLINE_REVERSE
2203 if (rend & RS_Bold
2204 && fore == Color_fg) 2295 if (rend & RS_Bold && fore == Color_fg)
2205 { 2296 {
2206 if (ISSET_PIXCOLOR (Color_BD)) 2297 if (ISSET_PIXCOLOR (Color_BD))
2207 fore = Color_BD; 2298 fore = Color_BD;
2208# if !ENABLE_STYLES 2299# if !ENABLE_STYLES
2209 else 2300 else
2210 invert = !invert; 2301 invert = !invert;
2211# endif 2302# endif
2212 } 2303 }
2213 2304
2214 if (rend & RS_Italic 2305 if (rend & RS_Italic && fore == Color_fg)
2215 && fore == Color_fg)
2216 { 2306 {
2217 if (ISSET_PIXCOLOR (Color_IT)) 2307 if (ISSET_PIXCOLOR (Color_IT))
2218 fore = Color_IT; 2308 fore = Color_IT;
2219# if !ENABLE_STYLES 2309# if !ENABLE_STYLES
2220 else 2310 else
2221 invert = !invert; 2311 invert = !invert;
2222# endif 2312# endif
2223 } 2313 }
2224 2314
2225 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2315 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2226 fore = Color_UL; 2316 fore = Color_UL;
2227#endif 2317#endif
2228 2318
2229 if (invert) 2319 if (invert)
2230 { 2320 {
2321#ifdef OPTION_HC
2322 if ((showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2323 || !ISSET_PIXCOLOR (Color_HC))
2324#endif
2325 /* invert the column if no highlightColor is set or it is the
2326 * current cursor column */
2231 ::swap (fore, back); 2327 ::swap (fore, back);
2328#ifdef OPTION_HC
2329 else if (ISSET_PIXCOLOR (Color_HC))
2330 back = Color_HC;
2331#endif
2232 2332
2233#ifndef NO_BOLD_UNDERLINE_REVERSE 2333#ifndef NO_BOLD_UNDERLINE_REVERSE
2334# ifndef OPTION_HC
2234 if (ISSET_PIXCOLOR (Color_RV)) 2335 if (ISSET_PIXCOLOR (Color_RV))
2235 back = Color_RV; 2336 back = Color_RV;
2236 2337# endif
2237 if (fore == back) 2338 if (fore == back)
2238 { 2339 {
2239 fore = Color_bg; 2340 fore = Color_bg;
2240 back = Color_fg; 2341 back = Color_fg;
2241 } 2342 }
… …
2243 } 2344 }
2244 2345
2245#ifdef TEXT_BLINK 2346#ifdef TEXT_BLINK
2246 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2347 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2247 { 2348 {
2248 if (!text_blink_ev.active) 2349 if (!text_blink_ev.is_active ())
2249 { 2350 {
2250 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2351 text_blink_ev.again ();
2251 hidden_text = 0; 2352 hidden_text = 0;
2252 } 2353 }
2253 else if (hidden_text) 2354 else if (hidden_text)
2254 fore = back; 2355 fore = back;
2255 } 2356 }
2256#endif 2357#endif
2358
2359#if ENABLE_STYLES
2360 // "careful" (too wide) character handling
2361
2362 // include previous careful character(s) if possible, looks nicer (best effort...)
2363 while (text > stp
2364 && srp[text - stp - 1] & RS_Careful
2365 && RS_SAME (rend, srp[text - stp - 1]))
2366 text--, count++, xpixel -= fwidth;
2367
2368 // force redraw after "careful" characters to avoid pixel droppings
2369 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2370 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2371
2372 // force redraw before "careful" characters to avoid pixel droppings
2373 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2374 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2375#endif
2257 } 2376 }
2258 2377
2259 /* 2378 /*
2260 * Actually do the drawing of the string here 2379 * Actually do the drawing of the string here
2261 */ 2380 */
2262 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2381 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2263 2382
2264 if (back == fore) 2383 if (expect_true (have_bg && back == Color_bg))
2265 font->clear_rect (*drawable, xpixel, ypixel,
2266 fwidth * count, fheight,
2267 back);
2268 else if (back == Color_bg)
2269 { 2384 {
2270 if (must_clear) 2385 // this is very ugly, maybe push it into ->draw?
2271 {
2272 CLEAR_CHARS (xpixel, ypixel, count);
2273 2386
2274 for (i = 0; i < count; i++) /* don't draw empty strings */ 2387 for (i = 0; i < count; i++) /* don't draw empty strings */
2275 if (text[i] != ' ') 2388 if (text[i] != ' ')
2276 { 2389 {
2277 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2390 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2278 break; 2391 goto did_clear;
2279 }
2280 } 2392 }
2281 else 2393
2282 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2394 CLEAR_CHARS (xpixel, ypixel, count);
2395 did_clear: ;
2283 } 2396 }
2284 else 2397 else
2285 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2398 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2286 2399
2287 if (rend & RS_Uline && font->descent > 1 && fore != back) 2400 if (expect_false (rend & RS_Uline && font->descent > 1 && fore != back))
2288 { 2401 {
2289#if ENABLE_FRILLS 2402#if ENABLE_FRILLS
2290 if (ISSET_PIXCOLOR (Color_underline)) 2403 if (ISSET_PIXCOLOR (Color_underline))
2291 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2404 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2292 else 2405 else
2293#endif 2406#endif
2294 XSetForeground (display->display, gc, pix_colors[fore]); 2407 XSetForeground (dpy, gc, pix_colors[fore]);
2295 2408
2296 XDrawLine (display->display, drawBuffer, gc, 2409 XDrawLine (dpy, vt, gc,
2297 xpixel, ypixel + font->ascent + 1, 2410 xpixel, ypixel + font->ascent + 1,
2298 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2411 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2299 } 2412 }
2300 } /* for (col....) */ 2413 } /* for (col....) */
2301 } /* for (row....) */ 2414 } /* for (row....) */
2302 2415
2303#if ENABLE_OVERLAY 2416#if ENABLE_OVERLAY
2304 scr_swap_overlay (); 2417 scr_swap_overlay ();
2305#endif 2418#endif
2419 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2306 2420
2307 /* 2421 /*
2308 * G: cleanup cursor and display outline cursor if necessary 2422 * G: cleanup cursor and display outline cursor if necessary
2309 */ 2423 */
2310 if (showcursor) 2424 if (showcursor)
2311 { 2425 {
2312 if (focus) 2426 if (focus)
2313 { 2427 {
2314 if (options & Opt_cursorUnderline) 2428 if (option (Opt_cursorUnderline))
2315 *crp ^= RS_Uline; 2429 *crp ^= RS_Uline;
2316 else 2430 else
2317 { 2431 {
2318 *crp ^= RS_RVid; 2432 *crp ^= RS_RVid;
2319#ifndef NO_CURSORCOLOR 2433#ifndef NO_CURSORCOLOR
… …
2333 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2447 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2334 cursorwidth++; 2448 cursorwidth++;
2335 2449
2336#ifndef NO_CURSORCOLOR 2450#ifndef NO_CURSORCOLOR
2337 if (ISSET_PIXCOLOR (Color_cursor)) 2451 if (ISSET_PIXCOLOR (Color_cursor))
2338 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2452 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2453 else
2339#endif 2454#endif
2455 XSetForeground (dpy, gc, pix_colors[ccol1]);
2340 2456
2341 XDrawRectangle (display->display, drawBuffer, gc, 2457 XDrawRectangle (dpy, vt, gc,
2342 Col2Pixel (col), 2458 Col2Pixel (col),
2343 Row2Pixel (oldcursor.row), 2459 Row2Pixel (oldcursor.row),
2344 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2460 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2345 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2461 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2346 } 2462 }
… …
2349 /* 2465 /*
2350 * H: cleanup selection 2466 * H: cleanup selection
2351 */ 2467 */
2352 scr_reverse_selection (); 2468 scr_reverse_selection ();
2353 2469
2354 if (refresh_type & SMOOTH_REFRESH)
2355 XFlush (display->display);
2356
2357 num_scr = 0; 2470 num_scr = 0;
2358 num_scr_allow = 1; 2471 num_scr_allow = 1;
2359} 2472}
2360 2473
2361void 2474void
2362rxvt_term::scr_remap_chars (const line_t &l) 2475rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2363{ 2476{
2364 if (!l.t) 2477 if (!l.t)
2365 return; 2478 return;
2366 2479
2480 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2481
2367 for (int i = ncol; i--; ) 2482 for (int i = ncol; i--; )
2368 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2483 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2369} 2484}
2370 2485
2371void 2486void
2372rxvt_term::scr_remap_chars () 2487rxvt_term::scr_remap_chars () NOTHROW
2373{ 2488{
2374 for (int i = total_rows; i--; ) 2489 for (int i = total_rows; i--; )
2375 scr_remap_chars (row_buf [i]); 2490 scr_remap_chars (row_buf [i]);
2376 2491
2377 for (int i = nrow; i--; ) 2492 for (int i = nrow; i--; )
… …
2380 scr_remap_chars (swap_buf [i]); 2495 scr_remap_chars (swap_buf [i]);
2381 } 2496 }
2382} 2497}
2383 2498
2384void 2499void
2385rxvt_term::scr_recolour () 2500rxvt_term::scr_recolour () NOTHROW
2386{ 2501{
2387 if (1 2502#ifdef HAVE_BG_PIXMAP
2388#if TRANSPARENT 2503 bgPixmap.apply ();
2389 && !am_transparent 2504#else
2390#endif 2505
2391#if XPM_BACKGROUND
2392 && !bgPixmap.pixmap
2393#endif
2394 )
2395 {
2396 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2506 XSetWindowBackground (dpy, parent[0], pix_colors[Color_border]);
2397 XClearWindow (display->display, parent[0]); 2507 XClearWindow (dpy, parent[0]);
2398 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2508 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2399#if HAVE_SCROLLBARS 2509
2400 if (scrollBar.win) 2510 if (scrollBar.win)
2401 { 2511 {
2402 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2512 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2403 scrollBar.setIdle (); 2513 scrollBar.state = STATE_IDLE;
2404 scrollbar_show (0); 2514 scrollBar.show (0);
2405 }
2406#endif
2407 } 2515 }
2408 2516
2517#endif
2518
2519 /* bgPixmap.apply () does not do the following : */
2409 scr_clear (); 2520 scr_clear ();
2410 scr_touch (true); 2521 scr_touch (true);
2411 want_refresh = 1; 2522 want_refresh = 1;
2412} 2523}
2413 2524
2414/* ------------------------------------------------------------------------- */ 2525/* ------------------------------------------------------------------------- */
2415void 2526void
2416rxvt_term::scr_clear (bool really) 2527rxvt_term::scr_clear (bool really) NOTHROW
2417{ 2528{
2418 if (!mapped) 2529 if (!mapped)
2419 return; 2530 return;
2420 2531
2421 num_scr_allow = 0; 2532 num_scr_allow = 0;
2422 want_refresh = 1; 2533 want_refresh = 1;
2423 2534
2424 if (really) 2535 if (really)
2425 XClearWindow (display->display, vt); 2536 XClearWindow (dpy, vt);
2426} 2537}
2427 2538
2428/* ------------------------------------------------------------------------- */
2429void 2539void
2540rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2541{
2542 int view_end = view_start + nrow;
2543 int row, col;
2544
2545 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2546 {
2547 text_t *stp = ROW(row).t;
2548 rend_t *srp = ROW(row).r;
2549
2550 for (col = beg_col; col < end_col; col++)
2551 srp[col] ^= rstyle1;
2552
2553 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2554 srp[col] ^= rstyle2;
2555
2556 if (++col < end_col)
2557 srp[col] ^= rstyle2;
2558 }
2559}
2560
2561void
2562rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2563{
2564 int view_end = view_start + nrow;
2565 int row, col;
2566
2567 if (beg_row >= view_start)
2568 {
2569 col = beg_col;
2570 row = beg_row;
2571 }
2572 else
2573 {
2574 col = 0;
2575 row = view_start;
2576 }
2577
2578 for (; row < min (end_row, view_end); row++, col = 0)
2579 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2580 srp[col] ^= rstyle;
2581
2582 if (row == end_row)
2583 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2584 srp[col] ^= rstyle;
2585}
2586
2587/* ------------------------------------------------------------------------- */
2588void
2430rxvt_term::scr_reverse_selection () 2589rxvt_term::scr_reverse_selection () NOTHROW
2431{ 2590{
2432 if (selection.op 2591 if (selection.op
2433 && current_screen == selection.screen 2592 && current_screen == selection.screen
2434 && selection.end.row >= -view_start) 2593 && selection.end.row >= view_start)
2435 { 2594 {
2436 int view_end = -view_start + nrow; 2595#if !ENABLE_MINIMAL
2437 int row, col;
2438
2439#if ENABLE_FRILLS
2440 if (selection.rect) 2596 if (selection.rect)
2441 { 2597 scr_xor_rect (selection.beg.row, selection.beg.col,
2442 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2598 selection.end.row, selection.end.col,
2443 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2599 RS_RVid, RS_RVid | RS_Uline);
2444 srp[col] ^= RS_RVid;
2445 }
2446 else 2600 else
2447#endif 2601#endif
2448 { 2602 scr_xor_span (selection.beg.row, selection.beg.col,
2449 if (selection.beg.row >= -view_start) 2603 selection.end.row, selection.end.col,
2450 { 2604 RS_RVid);
2451 col = selection.beg.col;
2452 row = selection.beg.row;
2453 }
2454 else
2455 {
2456 col = 0;
2457 row = view_start;
2458 }
2459
2460 for (; row < min (selection.end.row, view_end); row++, col = 0)
2461 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2462 srp[col] ^= RS_RVid;
2463
2464 if (row == selection.end.row)
2465 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2466 srp[col] ^= RS_RVid;
2467 }
2468 } 2605 }
2469} 2606}
2470 2607
2471/* ------------------------------------------------------------------------- */ 2608/* ------------------------------------------------------------------------- */
2472/* 2609/*
2473 * Dump the whole scrollback and screen to the passed filedescriptor. The 2610 * Dump the whole scrollback and screen to the passed filedescriptor. The
2474 * invoking routine must close the fd. 2611 * invoking routine must close the fd.
2475 */ 2612 */
2476#if 0 2613#if 0
2477void 2614void
2478rxvt_term::scr_dump (int fd) 2615rxvt_term::scr_dump (int fd) NOTHROW
2479{ 2616{
2480 int row, wrote; 2617 int row, wrote;
2481 unsigned int width, towrite; 2618 unsigned int width, towrite;
2482 char r1[] = "\n"; 2619 char r1[] = "\n";
2483 2620
2484 for (row = saveLines - nsaved; 2621 for (row = saveLines + top_row;
2485 row < saveLines + nrow - 1; row++) 2622 row < saveLines + nrow - 1; row++)
2486 { 2623 {
2487 width = row_buf[row].l >= 0 ? row_buf[row].l 2624 width = row_buf[row].l >= 0 ? row_buf[row].l
2488 : ncol; 2625 : ncol;
2489 for (towrite = width; towrite; towrite -= wrote) 2626 for (towrite = width; towrite; towrite -= wrote)
… …
2502 2639
2503/* ------------------------------------------------------------------------- * 2640/* ------------------------------------------------------------------------- *
2504 * CHARACTER SELECTION * 2641 * CHARACTER SELECTION *
2505 * ------------------------------------------------------------------------- */ 2642 * ------------------------------------------------------------------------- */
2506void 2643void
2507rxvt_term::selection_check (int check_more) 2644rxvt_term::selection_check (int check_more) NOTHROW
2508{ 2645{
2509 row_col_t pos; 2646 row_col_t pos;
2510 2647
2511 if (!selection.op) 2648 if (!selection.op)
2512 return; 2649 return;
2513 2650
2514 pos.row = pos.col = 0; 2651 pos.row = pos.col = 0;
2515 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2652 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2516 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2653 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2517 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2654 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2518 || (check_more == 1 2655 || (check_more == 1
2519 && current_screen == selection.screen 2656 && current_screen == selection.screen
2520 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2657 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2521 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2658 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2522 || (check_more == 2 2659 || (check_more == 2
… …
2533/* ------------------------------------------------------------------------- */ 2670/* ------------------------------------------------------------------------- */
2534/* 2671/*
2535 * Paste a selection direct to the command fd 2672 * Paste a selection direct to the command fd
2536 */ 2673 */
2537void 2674void
2538rxvt_term::paste (unsigned char *data, unsigned int len) 2675rxvt_term::paste (char *data, unsigned int len) NOTHROW
2539{ 2676{
2540 /* convert normal newline chars into common keyboard Return key sequence */ 2677 /* convert normal newline chars into common keyboard Return key sequence */
2541 for (unsigned int i = 0; i < len; i++) 2678 for (unsigned int i = 0; i < len; i++)
2542 if (data[i] == C0_LF) 2679 if (data[i] == C0_LF)
2543 data[i] = C0_CR; 2680 data[i] = C0_CR;
2544 2681
2682 if (priv_modes & PrivMode_BracketPaste)
2683 tt_printf ("\e[200~");
2684
2545 tt_write (data, len); 2685 tt_write (data, len);
2686
2687 if (priv_modes & PrivMode_BracketPaste)
2688 tt_printf ("\e[201~");
2546} 2689}
2547 2690
2548/* ------------------------------------------------------------------------- */ 2691/* ------------------------------------------------------------------------- */
2549/* 2692/*
2550 * Respond to a notification that a primary selection has been sent 2693 * Respond to a notification that a primary selection has been sent
2551 * EXT: SelectionNotify 2694 * EXT: SelectionNotify
2552 */ 2695 */
2553void 2696void
2554rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2697rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) NOTHROW
2555{ 2698{
2556 if (prop == None) /* check for failed XConvertSelection */ 2699 if (prop == None) /* check for failed XConvertSelection */
2557 { 2700 {
2558 if ((selection_type & Sel_CompoundText)) 2701 if ((selection_type & Sel_CompoundText))
2559 { 2702 {
… …
2579 } 2722 }
2580 2723
2581 unsigned long bytes_after; 2724 unsigned long bytes_after;
2582 XTextProperty ct; 2725 XTextProperty ct;
2583 2726
2584 if (XGetWindowProperty (display->display, win, prop, 2727 if (XGetWindowProperty (dpy, win, prop,
2585 0, PROP_SIZE / 4, 2728 0, PROP_SIZE / 4,
2586 delete_prop, AnyPropertyType, 2729 delete_prop, AnyPropertyType,
2587 &ct.encoding, &ct.format, 2730 &ct.encoding, &ct.format,
2588 &ct.nitems, &bytes_after, 2731 &ct.nitems, &bytes_after,
2589 &ct.value) != Success) 2732 &ct.value) != Success)
… …
2598 if (bytes_after) 2741 if (bytes_after)
2599 { 2742 {
2600 // fetch and append remaining data 2743 // fetch and append remaining data
2601 XTextProperty ct2; 2744 XTextProperty ct2;
2602 2745
2603 if (XGetWindowProperty (display->display, win, prop, 2746 if (XGetWindowProperty (dpy, win, prop,
2604 ct.nitems / 4, (bytes_after + 3) / 4, 2747 ct.nitems / 4, (bytes_after + 3) / 4,
2605 delete_prop, AnyPropertyType, 2748 delete_prop, AnyPropertyType,
2606 &ct2.encoding, &ct2.format, 2749 &ct2.encoding, &ct2.format,
2607 &ct2.nitems, &bytes_after, 2750 &ct2.nitems, &bytes_after,
2608 &ct2.value) != Success) 2751 &ct2.value) != Success)
… …
2621 2764
2622 if (ct.encoding == xa[XA_INCR]) 2765 if (ct.encoding == xa[XA_INCR])
2623 { 2766 {
2624 // INCR selection, start handshake 2767 // INCR selection, start handshake
2625 if (!delete_prop) 2768 if (!delete_prop)
2626 XDeleteProperty (display->display, win, prop); 2769 XDeleteProperty (dpy, win, prop);
2627 2770
2628 selection_wait = Sel_incr; 2771 selection_wait = Sel_incr;
2629 incr_buf_fill = 0; 2772 incr_buf_fill = 0;
2630 incr_ev.start (NOW + 10); 2773 incr_ev.start (10);
2631 2774
2632 goto bailout; 2775 goto bailout;
2633 } 2776 }
2634 2777
2635 if (ct.nitems == 0) 2778 if (ct.nitems == 0)
… …
2644 ct.nitems = incr_buf_fill; 2787 ct.nitems = incr_buf_fill;
2645 incr_buf = 0; 2788 incr_buf = 0;
2646 incr_buf_size = 0; 2789 incr_buf_size = 0;
2647 incr_ev.stop (); 2790 incr_ev.stop ();
2648 } 2791 }
2649 else 2792 else
2650 { 2793 {
2651 if (selection_wait == Sel_normal 2794 if (selection_wait == Sel_normal
2652 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion 2795 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2653 { 2796 {
2654 /* 2797 /*
… …
2661 goto bailout; 2804 goto bailout;
2662 } 2805 }
2663 } 2806 }
2664 else if (selection_wait == Sel_incr) 2807 else if (selection_wait == Sel_incr)
2665 { 2808 {
2666 incr_ev.start (NOW + 10); 2809 incr_ev.start (10);
2667 2810
2668 while (incr_buf_fill + ct.nitems > incr_buf_size) 2811 while (incr_buf_fill + ct.nitems > incr_buf_size)
2669 { 2812 {
2670 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024; 2813 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2671 incr_buf = (char *)realloc (incr_buf, incr_buf_size); 2814 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
… …
2678 } 2821 }
2679 2822
2680 char **cl; 2823 char **cl;
2681 int cr; 2824 int cr;
2682 2825
2683#if ENABLE_FRILLS 2826#if !ENABLE_MINIMAL
2684 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 2827 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2685 // so recode it manually 2828 // so recode it manually
2686 if (ct.encoding == xa[XA_UTF8_STRING]) 2829 if (ct.encoding == xa[XA_UTF8_STRING])
2687 { 2830 {
2688 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems); 2831 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2689 char *s = rxvt_wcstombs (w); 2832 char *s = rxvt_wcstombs (w);
2690 free (w); 2833 free (w);
2691 // TODO: strlen == only the first element will be converted. well... 2834 // TODO: strlen == only the first element will be converted. well...
2692 paste ((unsigned char *)s, strlen (s)); 2835 paste (s, strlen (s));
2693 free (s); 2836 free (s);
2694 } 2837 }
2695 else 2838 else
2696#endif 2839#endif
2697 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 2840 if (XmbTextPropertyToTextList (dpy, &ct, &cl, &cr) >= 0
2698 && cl) 2841 && cl)
2699 { 2842 {
2700 for (int i = 0; i < cr; i++) 2843 for (int i = 0; i < cr; i++)
2701 paste ((unsigned char *)cl[i], strlen (cl[i])); 2844 paste (cl[i], strlen (cl[i]));
2702 2845
2703 XFreeStringList (cl); 2846 XFreeStringList (cl);
2704 } 2847 }
2705 else 2848 else
2706 paste (ct.value, ct.nitems); // paste raw 2849 paste ((char *)ct.value, ct.nitems); // paste raw
2707 2850
2708bailout: 2851bailout:
2709 XFree (ct.value); 2852 XFree (ct.value);
2710 2853
2711 if (selection_wait == Sel_normal) 2854 if (selection_wait == Sel_normal)
2712 selection_wait = Sel_none; 2855 selection_wait = Sel_none;
2713} 2856}
2714 2857
2715void 2858void
2716rxvt_term::incr_cb (time_watcher &w) 2859rxvt_term::incr_cb (ev::timer &w, int revents) NOTHROW
2717{ 2860{
2718 selection_wait = Sel_none; 2861 selection_wait = Sel_none;
2719 2862
2720 incr_buf_size = 0; 2863 incr_buf_size = 0;
2721 free (incr_buf); 2864 free (incr_buf);
2722 2865
2723 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n"); 2866 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2724} 2867}
2725 2868
2726void 2869void
2727rxvt_term::selection_property (Window win, Atom prop) 2870rxvt_term::selection_property (Window win, Atom prop) NOTHROW
2728{ 2871{
2729 if (prop == None || selection_wait != Sel_incr) 2872 if (prop == None || selection_wait != Sel_incr)
2730 return; 2873 return;
2731 2874
2732 selection_paste (win, prop, true); 2875 selection_paste (win, prop, true);
2733} 2876}
2734 2877
2735/* ------------------------------------------------------------------------- */ 2878/* ------------------------------------------------------------------------- */
2736/* 2879/*
2737 * Request the current selection: 2880 * Request the current selection:
2738 * Order: > internal selection if available 2881 * Order: > internal selection if available
2739 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2882 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
2740 * > CUT_BUFFER0 2883 * > CUT_BUFFER0
2741 * (+) if ownership is claimed but property is empty, rxvt_selection_paste () 2884 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2742 * will auto fallback to CUT_BUFFER0 2885 * will auto fallback to CUT_BUFFER0
2743 * EXT: button 2 release 2886 * EXT: button 2 release
2744 */ 2887 */
2745void 2888void
2746rxvt_term::selection_request (Time tm, int x, int y) 2889rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2747{ 2890{
2748 if (x < 0 || x >= width || y < 0 || y >= height) 2891 if (selection.text && selnum == Sel_Primary)
2749 return; /* outside window */ 2892 {
2750
2751 if (selection.text)
2752 { /* internal selection */ 2893 /* internal selection */
2753 char *str = rxvt_wcstombs (selection.text, selection.len); 2894 char *str = rxvt_wcstombs (selection.text, selection.len);
2754 paste ((unsigned char *)str, strlen (str)); 2895 paste (str, strlen (str));
2755 free (str); 2896 free (str);
2756 return; 2897 return;
2757 } 2898 }
2758 else 2899 else
2759 { 2900 {
2760 int i;
2761
2762 selection_request_time = tm; 2901 selection_request_time = tm;
2763 selection_wait = Sel_normal; 2902 selection_wait = Sel_normal;
2764 2903
2765 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2766 {
2767#if X_HAVE_UTF8_STRING 2904#if X_HAVE_UTF8_STRING
2768 selection_type = Sel_UTF8String; 2905 selection_type = Sel_UTF8String;
2769 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2906 if (selection_request_other (xa[XA_UTF8_STRING], selnum))
2770 return; 2907 return;
2771#else 2908#else
2772 selection_type = Sel_CompoundText; 2909 selection_type = Sel_CompoundText;
2773 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2910 if (selection_request_other (xa[XA_COMPOUND_TEXT], selnum))
2774 return; 2911 return;
2775#endif 2912#endif
2776 }
2777 } 2913 }
2778 2914
2779 selection_wait = Sel_none; /* don't loop in selection_paste () */ 2915 selection_wait = Sel_none; /* don't loop in selection_paste () */
2780 selection_paste (display->root, XA_CUT_BUFFER0, false); 2916 selection_paste (display->root, XA_CUT_BUFFER0, false);
2781} 2917}
2782 2918
2783int 2919int
2784rxvt_term::selection_request_other (Atom target, int selnum) 2920rxvt_term::selection_request_other (Atom target, int selnum) NOTHROW
2785{ 2921{
2786 Atom sel; 2922 Atom sel;
2787 2923
2788 selection_type |= selnum; 2924 selection_type |= selnum;
2789 2925
… …
2792 else if (selnum == Sel_Secondary) 2928 else if (selnum == Sel_Secondary)
2793 sel = XA_SECONDARY; 2929 sel = XA_SECONDARY;
2794 else 2930 else
2795 sel = xa[XA_CLIPBOARD]; 2931 sel = xa[XA_CLIPBOARD];
2796 2932
2797 if (XGetSelectionOwner (display->display, sel) != None) 2933 if (XGetSelectionOwner (dpy, sel) != None)
2798 { 2934 {
2799 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2935 XConvertSelection (dpy, sel, target, xa[XA_VT_SELECTION],
2800 vt, selection_request_time); 2936 vt, selection_request_time);
2801 return 1; 2937 return 1;
2802 } 2938 }
2803 2939
2804 return 0; 2940 return 0;
… …
2808/* 2944/*
2809 * Clear all selected text 2945 * Clear all selected text
2810 * EXT: SelectionClear 2946 * EXT: SelectionClear
2811 */ 2947 */
2812void 2948void
2813rxvt_term::selection_clear () 2949rxvt_term::selection_clear () NOTHROW
2814{ 2950{
2815 want_refresh = 1; 2951 want_refresh = 1;
2816 free (selection.text); 2952 free (selection.text);
2817 selection.text = NULL; 2953 selection.text = NULL;
2818 selection.len = 0; 2954 selection.len = 0;
… …
2851 selection.op = SELECTION_DONE; 2987 selection.op = SELECTION_DONE;
2852 2988
2853 if (selection.clicks == 4) 2989 if (selection.clicks == 4)
2854 return; /* nothing selected, go away */ 2990 return; /* nothing selected, go away */
2855 2991
2992 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2993 return;
2994
2856 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2995 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2857 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2996 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2858 2997
2859 int ofs = 0; 2998 int ofs = 0;
2860 int extra = 0; 2999 int extra = 0;
… …
2864 3003
2865 int end_col; 3004 int end_col;
2866 3005
2867 for (; row <= selection.end.row; row++, col = 0) 3006 for (; row <= selection.end.row; row++, col = 0)
2868 { 3007 {
2869#if ENABLE_FRILLS 3008#if !ENABLE_MINIMAL
2870 if (selection.rect) 3009 if (selection.rect)
2871 { 3010 {
2872 col = selection.beg.col; 3011 col = selection.beg.col;
2873 end_col = ncol + 1; 3012 end_col = ncol + 1;
2874 } 3013 }
2875 else 3014 else
2876#endif 3015#endif
2877 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 3016 end_col = ROW(row).l;
2878 3017
2879 col = max (col, 0); 3018 col = max (col, 0);
2880 3019
2881 if (row == selection.end.row || selection.rect) 3020 if (row == selection.end.row
3021#if !ENABLE_MINIMAL
3022 || selection.rect
3023#endif
3024 )
2882 end_col = min (end_col, selection.end.col); 3025 min_it (end_col, selection.end.col);
2883 3026
2884 t = ROW(row).t + col; 3027 t = ROW(row).t + col;
3028
2885 for (; col < end_col; col++) 3029 for (; col < end_col; col++)
2886 { 3030 {
2887 if (*t == NOCHAR) 3031 if (*t == NOCHAR)
2888 t++; 3032 t++;
2889#if ENABLE_COMBINING 3033#if ENABLE_COMBINING
… …
2905#endif 3049#endif
2906 else 3050 else
2907 new_selection_text[ofs++] = *t++; 3051 new_selection_text[ofs++] = *t++;
2908 } 3052 }
2909 3053
3054#if !ENABLE_MINIMAL
3055 if (selection.rect)
3056 {
3057 while (ofs
3058 && new_selection_text[ofs - 1] != C0_LF
3059 && unicode::is_space (new_selection_text[ofs - 1]))
3060 --ofs;
3061
3062 new_selection_text[ofs++] = C0_LF;
3063 }
3064 else
3065#endif
2910 if (!ROW(row).is_longer () && row != selection.end.row) 3066 if (!ROW(row).is_longer () && row != selection.end.row)
2911 new_selection_text[ofs++] = C0_LF; 3067 new_selection_text[ofs++] = C0_LF;
2912 } 3068 }
2913 3069
2914 if (end_col != selection.end.col) 3070 if (end_col != selection.end.col)
2915 new_selection_text[ofs++] = C0_LF; 3071 new_selection_text[ofs++] = C0_LF;
2916 3072
… …
2926 3082
2927 // we usually allocate much more than necessary, so realloc it smaller again 3083 // we usually allocate much more than necessary, so realloc it smaller again
2928 selection.len = ofs; 3084 selection.len = ofs;
2929 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 3085 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2930 3086
3087 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
3088 return;
3089
3090 selection_grab (tm);
3091}
3092
3093bool
3094rxvt_term::selection_grab (Time tm) NOTHROW
3095{
3096 selection_time = tm;
3097
2931 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 3098 XSetSelectionOwner (dpy, XA_PRIMARY, vt, tm);
2932 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 3099 if (XGetSelectionOwner (dpy, XA_PRIMARY) == vt)
3100 {
2933 display->set_selection_owner (this); 3101 display->set_selection_owner (this);
3102 return true;
3103 }
2934 else 3104 else
2935 rxvt_warn ("can't get primary selection, ignoring.\n"); 3105 {
3106 selection_clear ();
3107 return false;
3108 }
2936 3109
2937#if 0 3110#if 0
2938 XTextProperty ct; 3111 XTextProperty ct;
2939 3112
2940 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 3113 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2941 { 3114 {
2942 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 3115 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2943 XFree (ct.value); 3116 XFree (ct.value);
2944 } 3117 }
2945#endif 3118#endif
2946
2947 selection_time = tm;
2948} 3119}
2949 3120
2950/* ------------------------------------------------------------------------- */ 3121/* ------------------------------------------------------------------------- */
2951/* 3122/*
2952 * Mark or select text based upon number of clicks: 1, 2, or 3 3123 * Mark or select text based upon number of clicks: 1, 2, or 3
2953 * EXT: button 1 press 3124 * EXT: button 1 press
2954 */ 3125 */
2955void 3126void
2956rxvt_term::selection_click (int clicks, int x, int y) 3127rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2957{ 3128{
2958 clicks = ((clicks - 1) % 3) + 1; 3129 clicks = ((clicks - 1) % 3) + 1;
2959 selection.clicks = clicks; /* save clicks so extend will work */ 3130 selection.clicks = clicks; /* save clicks so extend will work */
2960 3131
3132 if (clicks == 2 && !selection.rect
3133 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3134 {
3135 MEvent.clicks = 1; // what a mess
3136 selection.screen = current_screen;
3137 selection.op = SELECTION_CONT;
3138 return;
3139 }
3140
2961 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3141 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2962 3142
2963 if (clicks == 2 || clicks == 3) 3143 if (clicks == 2 || clicks == 3)
2964 selection_extend_colrow (selection.mark.col, 3144 selection_extend_colrow (selection.mark.col,
2965 selection.mark.row + view_start, 3145 selection.mark.row - view_start,
2966 0, /* button 3 */ 3146 0, /* button 3 */
2967 1, /* button press */ 3147 1, /* button press */
2968 0); /* click change */ 3148 0); /* click change */
2969} 3149}
2970 3150
2971/* ------------------------------------------------------------------------- */ 3151/* ------------------------------------------------------------------------- */
2972/* 3152/*
2973 * Mark a selection at the specified col/row 3153 * Mark a selection at the specified col/row
2974 */ 3154 */
2975void 3155void
2976rxvt_term::selection_start_colrow (int col, int row) 3156rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2977{ 3157{
2978 want_refresh = 1; 3158 want_refresh = 1;
2979 3159
2980 selection.mark.row = row - view_start; 3160 selection.mark.row = row + view_start;
2981 selection.mark.col = col; 3161 selection.mark.col = col;
2982 3162
2983 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3163 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2984 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3164 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2985 3165
2986 while (selection.mark.col > 0 3166 while (selection.mark.col > 0
2987 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3167 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2988 --selection.mark.col; 3168 --selection.mark.col;
2989 3169
2990 if (selection.op) 3170 if (selection.op)
3171 {
2991 { /* clear the old selection */ 3172 /* clear the old selection */
2992 selection.beg.row = selection.end.row = selection.mark.row; 3173 selection.beg.row = selection.end.row = selection.mark.row;
2993 selection.beg.col = selection.end.col = selection.mark.col; 3174 selection.beg.col = selection.end.col = selection.mark.col;
2994 } 3175 }
2995 3176
2996 selection.op = SELECTION_INIT; 3177 selection.op = SELECTION_INIT;
… …
3007#define DELIMIT_TEXT(x) \ 3188#define DELIMIT_TEXT(x) \
3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3189 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3009#define DELIMIT_REND(x) 1 3190#define DELIMIT_REND(x) 1
3010 3191
3011void 3192void
3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3193rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3013{ 3194{
3014 int col, row, dirnadd, tcol, trow, w1, w2; 3195 int col, row, dirnadd, tcol, trow, w1, w2;
3015 row_col_t bound; 3196 row_col_t bound;
3016 text_t *stp; 3197 text_t *stp;
3017 rend_t *srp; 3198 rend_t *srp;
3018 3199
3019 if (dirn == UP) 3200 if (dirn == UP)
3020 { 3201 {
3021 bound.row = - nsaved - 1; 3202 bound.row = top_row - 1;
3022 bound.col = 0; 3203 bound.col = 0;
3023 dirnadd = -1; 3204 dirnadd = -1;
3024 } 3205 }
3025 else 3206 else
3026 { 3207 {
… …
3074 } 3255 }
3075 } 3256 }
3076 break; 3257 break;
3077 } 3258 }
3078 3259
3079Old_Word_Selection_You_Die:
3080 if (dirn == DN) 3260 if (dirn == DN)
3081 col++; /* put us on one past the end */ 3261 col++; /* put us on one past the end */
3082 3262
3083 /* Poke the values back in */ 3263 /* Poke the values back in */
3084 ret->row = row; 3264 ret->row = row;
… …
3092 * flag == 0 ==> button 1 3272 * flag == 0 ==> button 1
3093 * flag == 1 ==> button 3 press 3273 * flag == 1 ==> button 3 press
3094 * flag == 2 ==> button 3 motion 3274 * flag == 2 ==> button 3 motion
3095 */ 3275 */
3096void 3276void
3097rxvt_term::selection_extend (int x, int y, int flag) 3277rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3098{ 3278{
3099 int col = clamp (Pixel2Col (x), 0, ncol); 3279 int col = clamp (Pixel2Col (x), 0, ncol);
3100 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3280 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3101 3281
3102 /* 3282 /*
… …
3105 * select nothing. Otherwise, if we're to the right of the mark, you have to 3285 * select nothing. Otherwise, if we're to the right of the mark, you have to
3106 * be _past_ a character for it to be selected. 3286 * be _past_ a character for it to be selected.
3107 */ 3287 */
3108 if (((selection.clicks % 3) == 1) && !flag 3288 if (((selection.clicks % 3) == 1) && !flag
3109 && (col == selection.mark.col 3289 && (col == selection.mark.col
3110 && (row == selection.mark.row + view_start))) 3290 && (row == selection.mark.row - view_start)))
3111 { 3291 {
3112 /* select nothing */ 3292 /* select nothing */
3113 selection.beg.row = selection.end.row = 0; 3293 selection.beg.row = selection.end.row = 0;
3114 selection.beg.col = selection.end.col = 0; 3294 selection.beg.col = selection.end.col = 0;
3115 selection.clicks = 4; 3295 selection.clicks = 4;
… …
3128/* ------------------------------------------------------------------------- */ 3308/* ------------------------------------------------------------------------- */
3129/* 3309/*
3130 * Extend the selection to the specified col/row 3310 * Extend the selection to the specified col/row
3131 */ 3311 */
3132void 3312void
3133rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3313rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3134{ 3314{
3135 row_col_t pos; 3315 row_col_t pos;
3136 enum { 3316 enum {
3137 LEFT, RIGHT 3317 LEFT, RIGHT
3138 } closeto = RIGHT; 3318 } closeto = RIGHT;
… …
3170 selection.beg.col = selection.end.col = selection.mark.col; 3350 selection.beg.col = selection.end.col = selection.mark.col;
3171 selection.beg.row = selection.end.row = selection.mark.row; 3351 selection.beg.row = selection.end.row = selection.mark.row;
3172 } 3352 }
3173 3353
3174 pos.col = col; 3354 pos.col = col;
3175 pos.row = row - view_start; 3355 pos.row = view_start + row;
3176 3356
3177 /* 3357 /*
3178 * This is mainly xterm style selection with a couple of differences, mainly 3358 * This is mainly xterm style selection with a couple of differences, mainly
3179 * in the way button3 drag extension works. 3359 * in the way button3 drag extension works.
3180 * We're either doing: button1 drag; button3 press; or button3 drag 3360 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3186 * a point/word/line which is either the start or end of the selection 3366 * a point/word/line which is either the start or end of the selection
3187 * and it was decided by whichever point/word/line was `fixed' at the 3367 * and it was decided by whichever point/word/line was `fixed' at the
3188 * time of the most recent button3 press 3368 * time of the most recent button3 press
3189 */ 3369 */
3190 if (button3 && buttonpress) 3370 if (button3 && buttonpress)
3371 {
3191 { /* button3 press */ 3372 /* button3 press */
3192 /* 3373 /*
3193 * first determine which edge of the selection we are closest to 3374 * first determine which edge of the selection we are closest to
3194 */ 3375 */
3195 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3376 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3196 || (!ROWCOL_IS_AFTER (pos, selection.end) 3377 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3214 selection.mark.row = selection.beg.row; 3395 selection.mark.row = selection.beg.row;
3215 selection.mark.col = selection.beg.col; 3396 selection.mark.col = selection.beg.col;
3216 } 3397 }
3217 } 3398 }
3218 else 3399 else
3400 {
3219 { /* button1 drag or button3 drag */ 3401 /* button1 drag or button3 drag */
3220 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3402 if (ROWCOL_IS_AFTER (selection.mark, pos))
3221 { 3403 {
3222 if (selection.mark.row == selection.end.row 3404 if (selection.mark.row == selection.end.row
3223 && selection.mark.col == selection.end.col 3405 && selection.mark.col == selection.end.col
3224 && clickchange 3406 && clickchange
… …
3241 3423
3242 if (selection.clicks == 1) 3424 if (selection.clicks == 1)
3243 { 3425 {
3244 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3426 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3245 && !ROW(selection.beg.row).is_longer () 3427 && !ROW(selection.beg.row).is_longer ()
3246#if ENABLE_FRILLS 3428#if !ENABLE_MINIMAL
3247 && !selection.rect 3429 && !selection.rect
3248#endif 3430#endif
3249 ) 3431 )
3250 selection.beg.col = ncol; 3432 selection.beg.col = ncol;
3251 3433
3252 if ( 3434 if (
3253 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3435 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3254 && !ROW(selection.end.row).is_longer () 3436 && !ROW(selection.end.row).is_longer ()
3255#if ENABLE_FRILLS 3437#if !ENABLE_MINIMAL
3256 && !selection.rect 3438 && !selection.rect
3257#endif 3439#endif
3258 ) 3440 )
3259 selection.end.col = ncol; 3441 selection.end.col = ncol;
3260 } 3442 }
… …
3267 selection_delimit_word (DN, &selection.end, &selection.end); 3449 selection_delimit_word (DN, &selection.end, &selection.end);
3268 } 3450 }
3269 else if (selection.clicks == 3) 3451 else if (selection.clicks == 3)
3270 { 3452 {
3271#if ENABLE_FRILLS 3453#if ENABLE_FRILLS
3272 if (options & Opt_tripleclickwords) 3454 if (option (Opt_tripleclickwords))
3273 { 3455 {
3274 selection_delimit_word (UP, &selection.beg, &selection.beg); 3456 selection_delimit_word (UP, &selection.beg, &selection.beg);
3275 3457
3276 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3458 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3277 { 3459 {
3278 if (!ROW(end_row).is_longer ()) 3460 if (!ROW(end_row).is_longer ())
3279 { 3461 {
3280 selection.end.row = end_row; 3462 selection.end.row = end_row;
3281 selection.end.col = ROW(end_row).l; 3463 selection.end.col = ROW(end_row).l;
3464# if !ENABLE_MINIMAL
3282 selection_remove_trailing_spaces (); 3465 selection_remove_trailing_spaces ();
3466# endif
3283 break; 3467 break;
3284 } 3468 }
3285 } 3469 }
3286 } 3470 }
3287 else 3471 else
… …
3303 selection.end.row++; 3487 selection.end.row++;
3304 } 3488 }
3305 } 3489 }
3306 3490
3307 if (button3 && buttonpress) 3491 if (button3 && buttonpress)
3492 {
3308 { /* mark may need to be changed */ 3493 /* mark may need to be changed */
3309 if (closeto == LEFT) 3494 if (closeto == LEFT)
3310 { 3495 {
3311 selection.mark.row = selection.end.row; 3496 selection.mark.row = selection.end.row;
3312 selection.mark.col = selection.end.col - (selection.clicks == 2); 3497 selection.mark.col = selection.end.col - (selection.clicks == 2);
3313 } 3498 }
… …
3316 selection.mark.row = selection.beg.row; 3501 selection.mark.row = selection.beg.row;
3317 selection.mark.col = selection.beg.col; 3502 selection.mark.col = selection.beg.col;
3318 } 3503 }
3319 } 3504 }
3320 3505
3321#if ENABLE_FRILLS 3506#if !ENABLE_MINIMAL
3322 if (selection.rect && selection.beg.col > selection.end.col) 3507 if (selection.rect && selection.beg.col > selection.end.col)
3323 ::swap (selection.beg.col, selection.end.col); 3508 ::swap (selection.beg.col, selection.end.col);
3324#endif 3509#endif
3325} 3510}
3326 3511
3327#if ENABLE_FRILLS 3512#if !ENABLE_MINIMAL
3328void 3513void
3329rxvt_term::selection_remove_trailing_spaces () 3514rxvt_term::selection_remove_trailing_spaces () NOTHROW
3330{ 3515{
3331 int32_t end_col, end_row; 3516 int32_t end_col, end_row;
3332 text_t *stp; 3517 text_t *stp;
3333 3518
3334 end_col = selection.end.col; 3519 end_col = selection.end.col;
… …
3338 { 3523 {
3339 stp = ROW(end_row).t; 3524 stp = ROW(end_row).t;
3340 3525
3341 while (--end_col >= 0) 3526 while (--end_col >= 0)
3342 { 3527 {
3343 if (stp[end_col] != ' ' 3528 if (stp[end_col] != NOCHAR
3344 && stp[end_col] != '\t' 3529 && !unicode::is_space (stp[end_col]))
3345 && stp[end_col] != NOCHAR)
3346 break; 3530 break;
3347 } 3531 }
3348 3532
3349 if (end_col >= 0 3533 if (end_col >= 0
3350 || !ROW(end_row - 1).is_longer ()) 3534 || !ROW(end_row - 1).is_longer ())
… …
3373/* 3557/*
3374 * Double click on button 3 when already selected 3558 * Double click on button 3 when already selected
3375 * EXT: button 3 double click 3559 * EXT: button 3 double click
3376 */ 3560 */
3377void 3561void
3378rxvt_term::selection_rotate (int x, int y) 3562rxvt_term::selection_rotate (int x, int y) NOTHROW
3379{ 3563{
3380 selection.clicks = selection.clicks % 3 + 1; 3564 selection.clicks = selection.clicks % 3 + 1;
3381 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3565 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3382} 3566}
3383 3567
… …
3385/* 3569/*
3386 * Respond to a request for our current selection 3570 * Respond to a request for our current selection
3387 * EXT: SelectionRequest 3571 * EXT: SelectionRequest
3388 */ 3572 */
3389void 3573void
3390rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3574rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3391{ 3575{
3392 XSelectionEvent ev; 3576 XSelectionEvent ev;
3393 dDisp;
3394 3577
3395 ev.type = SelectionNotify; 3578 ev.type = SelectionNotify;
3396 ev.property = None; 3579 ev.property = None;
3397 ev.display = rq.display; 3580 ev.display = rq.display;
3398 ev.requestor = rq.requestor; 3581 ev.requestor = rq.requestor;
… …
3412 *target++ = xa[XA_COMPOUND_TEXT]; 3595 *target++ = xa[XA_COMPOUND_TEXT];
3413#if X_HAVE_UTF8_STRING 3596#if X_HAVE_UTF8_STRING
3414 *target++ = xa[XA_UTF8_STRING]; 3597 *target++ = xa[XA_UTF8_STRING];
3415#endif 3598#endif
3416 3599
3417 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3600 XChangeProperty (dpy, rq.requestor, rq.property, XA_ATOM,
3418 32, PropModeReplace, 3601 32, PropModeReplace,
3419 (unsigned char *)target_list, target - target_list); 3602 (unsigned char *)target_list, target - target_list);
3420 ev.property = rq.property; 3603 ev.property = rq.property;
3421 } 3604 }
3422#if TODO // TODO 3605#if TODO // TODO
… …
3425 /* TODO: Handle MULTIPLE */ 3608 /* TODO: Handle MULTIPLE */
3426 } 3609 }
3427#endif 3610#endif
3428 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3611 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3429 { 3612 {
3430 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3613 XChangeProperty (dpy, rq.requestor, rq.property, rq.target,
3431 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3614 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3432 ev.property = rq.property; 3615 ev.property = rq.property;
3433 } 3616 }
3434 else if (rq.target == XA_STRING 3617 else if (rq.target == XA_STRING
3435 || rq.target == xa[XA_TEXT] 3618 || rq.target == xa[XA_TEXT]
… …
3459 style = enc_string; 3642 style = enc_string;
3460 else if (target == xa[XA_TEXT]) 3643 else if (target == xa[XA_TEXT])
3461 style = enc_text; 3644 style = enc_text;
3462 else if (target == xa[XA_COMPOUND_TEXT]) 3645 else if (target == xa[XA_COMPOUND_TEXT])
3463 style = enc_compound_text; 3646 style = enc_compound_text;
3464#if ENABLE_FRILLS 3647#if !ENABLE_MINIMAL
3465 else if (target == xa[XA_UTF8_STRING]) 3648 else if (target == xa[XA_UTF8_STRING])
3466 style = enc_utf8; 3649 style = enc_utf8;
3467#endif 3650#endif
3468 else 3651 else
3469 { 3652 {
… …
3480 { 3663 {
3481 cl = L""; 3664 cl = L"";
3482 selectlen = 0; 3665 selectlen = 0;
3483 } 3666 }
3484 3667
3485#if ENABLE_FRILLS 3668#if !ENABLE_MINIMAL
3486 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3669 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3487 // so recode it manually 3670 // so recode it manually
3488 if (style == enc_utf8) 3671 if (style == enc_utf8)
3489 { 3672 {
3490 freect = 1; 3673 freect = 1;
… …
3493 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3676 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3494 ct.nitems = strlen ((char *)ct.value); 3677 ct.nitems = strlen ((char *)ct.value);
3495 } 3678 }
3496 else 3679 else
3497#endif 3680#endif
3498 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3681 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3499 freect = 1; 3682 freect = 1;
3500 else 3683 else
3501 { 3684 {
3502 /* if we failed to convert then send it raw */ 3685 /* if we failed to convert then send it raw */
3503 ct.value = (unsigned char *)cl; 3686 ct.value = (unsigned char *)cl;
3504 ct.nitems = selectlen; 3687 ct.nitems = selectlen;
3505 ct.encoding = target; 3688 ct.encoding = target;
3506 } 3689 }
3507 3690
3508 XChangeProperty (disp, rq.requestor, rq.property, 3691 XChangeProperty (dpy, rq.requestor, rq.property,
3509 ct.encoding, 8, PropModeReplace, 3692 ct.encoding, 8, PropModeReplace,
3510 ct.value, (int)ct.nitems); 3693 ct.value, (int)ct.nitems);
3511 ev.property = rq.property; 3694 ev.property = rq.property;
3512 3695
3513 if (freect) 3696 if (freect)
3514 XFree (ct.value); 3697 XFree (ct.value);
3515 } 3698 }
3516 3699
3517 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3700 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3518}
3519
3520/* ------------------------------------------------------------------------- *
3521 * MOUSE ROUTINES *
3522 * ------------------------------------------------------------------------- */
3523
3524/*
3525 * return col/row values corresponding to x/y pixel values
3526 */
3527void
3528rxvt_term::pixel_position (int *x, int *y)
3529{
3530 *x = Pixel2Col (*x);
3531 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3532 *y = Pixel2Row (*y);
3533 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3534} 3701}
3535 3702
3536/* ------------------------------------------------------------------------- */ 3703/* ------------------------------------------------------------------------- */
3537#ifdef USE_XIM 3704#ifdef USE_XIM
3538void 3705void
3539rxvt_term::im_set_position (XPoint &pos) 3706rxvt_term::im_set_position (XPoint &pos) NOTHROW
3540{ 3707{
3541 XWindowAttributes xwa; 3708 XWindowAttributes xwa;
3542 3709
3543 XGetWindowAttributes (display->display, vt, &xwa); 3710 XGetWindowAttributes (dpy, vt, &xwa);
3544 3711
3545 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3712 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3546 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3713 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3547} 3714}
3548#endif 3715#endif
3549 3716
3550#if ENABLE_OVERLAY 3717#if ENABLE_OVERLAY
3551void 3718void
3552rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3719rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3553{ 3720{
3554 if (nrow < 3 || ncol < 3) 3721 if (nrow < 1 || ncol < 1)
3555 return; 3722 return;
3556 3723
3557 want_refresh = 1; 3724 want_refresh = 1;
3558 3725
3559 scr_overlay_off (); 3726 scr_overlay_off ();
… …
3602 *rp = r; 3769 *rp = r;
3603 } 3770 }
3604} 3771}
3605 3772
3606void 3773void
3607rxvt_term::scr_overlay_off () 3774rxvt_term::scr_overlay_off () NOTHROW
3608{ 3775{
3609 if (!ov_text) 3776 if (!ov_text)
3610 return; 3777 return;
3611 3778
3612 want_refresh = 1; 3779 want_refresh = 1;
… …
3620 delete [] ov_text; ov_text = 0; 3787 delete [] ov_text; ov_text = 0;
3621 delete [] ov_rend; ov_rend = 0; 3788 delete [] ov_rend; ov_rend = 0;
3622} 3789}
3623 3790
3624void 3791void
3625rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3792rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3626{ 3793{
3627 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3794 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3628 return; 3795 return;
3629 3796
3630 x++, y++; 3797 x++, y++;
… …
3632 ov_text[y][x] = text; 3799 ov_text[y][x] = text;
3633 ov_rend[y][x] = rend; 3800 ov_rend[y][x] = rend;
3634} 3801}
3635 3802
3636void 3803void
3637rxvt_term::scr_overlay_set (int x, int y, const char *s) 3804rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3638{ 3805{
3639 while (*s) 3806 while (*s)
3640 scr_overlay_set (x++, y, *s++); 3807 scr_overlay_set (x++, y, *s++);
3641} 3808}
3642 3809
3643void 3810void
3644rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3811rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3645{ 3812{
3646 while (*s) 3813 while (*s)
3647 { 3814 {
3648 text_t t = *s++; 3815 text_t t = *s++;
3649 int width = wcwidth (t); 3816 int width = WCWIDTH (t);
3650 3817
3651 while (width--) 3818 while (width--)
3652 { 3819 {
3653 scr_overlay_set (x++, y, t); 3820 scr_overlay_set (x++, y, t);
3654 t = NOCHAR; 3821 t = NOCHAR;
3655 } 3822 }
3656 } 3823 }
3657} 3824}
3658 3825
3659void 3826void
3660rxvt_term::scr_swap_overlay () 3827rxvt_term::scr_swap_overlay () NOTHROW
3661{ 3828{
3662 if (!ov_text) 3829 if (!ov_text)
3663 return; 3830 return;
3664 3831
3665 // swap screen mem with overlay 3832 // swap screen mem with overlay
3666 for (int y = ov_h; y--; ) 3833 for (int y = ov_h; y--; )
3667 { 3834 {
3668 text_t *t1 = ov_text[y]; 3835 text_t *t1 = ov_text[y];
3669 rend_t *r1 = ov_rend[y]; 3836 rend_t *r1 = ov_rend[y];
3670 3837
3671 text_t *t2 = ROW(y - view_start).t + ov_x; 3838 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x;
3672 rend_t *r2 = ROW(y - view_start).r + ov_x; 3839 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x;
3673 3840
3674 for (int x = ov_w; x--; ) 3841 for (int x = ov_w; x--; )
3675 { 3842 {
3676 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3843 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3677 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3844 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));

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