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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.214 by root, Sun Jan 8 00:07:18 2006 UTC vs.
Revision 1.404 by sf-exg, Tue Nov 15 20:07:10 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
36 34
35static inline void
37inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
38{ 37{
39 while (len--) 38 while (len--)
40 *start++ = value; 39 *start++ = value;
41} 40}
42 41
43/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
47 44
48/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 49 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 50 view_start = 0
54#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_SELECTION_MARK() \
58 selection.beg.row = selection.beg.col \
59 = selection.mark.row = selection.mark.col \
60 = selection.end.row = selection.end.col = 0 55 selection.mark.row = selection.mark.col = 0
61 56
62#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 57#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
63 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 58 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
64#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 59#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
65 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 60 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 83
89/* 84/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 86 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 88 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 92
114/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
117 96
118/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
119void 98void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 100{
122 if (!l.t) 101 if (!l.t)
123 { 102 {
124 lalloc (l); 103 lalloc (l);
125 col = 0; 104 col = 0;
126 width = ncol; 105 width = ncol;
127 } 106 }
128 107
129 l.touch (); 108 l.touch ();
130 109
131 efs &= ~RS_baseattrMask; 110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 112
134 text_t *et = l.t + col; 113 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 114 rend_t *er = l.r + col;
136 115
… …
142} 121}
143 122
144/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
146void 125void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 127{
149 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
129
130 l.l = 0;
131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
150} 153}
151 154
152/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
153 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
154 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
… …
171 174
172 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 176 return;
174 177
175 // we need at least two lines for wrapping to work correctly 178 // we need at least two lines for wrapping to work correctly
176 if (nrow + saveLines < 2) 179 while (nrow + saveLines < 2)
177 { 180 {
178 //TODO//FIXME 181 //TODO//FIXME
179 saveLines++; 182 saveLines++;
180 prev_nrow--; 183 prev_nrow--;
181 nsaved++; 184 top_row--;
182 } 185 }
183 186
184 want_refresh = 1; 187 want_refresh = 1;
185 188
186 int prev_total_rows = prev_nrow + saveLines; 189 int prev_total_rows = prev_nrow + saveLines;
… …
191 194
192 if (!row_buf) 195 if (!row_buf)
193 { 196 {
194 /* 197 /*
195 * first time called so just malloc everything: don't rely on realloc 198 * first time called so just malloc everything: don't rely on realloc
196 * Note: this is still needed so that all the scrollback lines are NULL
197 */ 199 */
198 nsaved = 0; /* no saved lines */ 200 top_row = 0;
199 term_start = 0; 201 term_start = 0;
200 202
201 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
202 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
203 205
204 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 206 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
205 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
206 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
207 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 209
209 for (int row = nrow; row--; ) 210 for (int row = nrow; row--; )
210 { 211 {
211 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
212 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
233 selection.text = NULL; 234 selection.text = NULL;
234 selection.len = 0; 235 selection.len = 0;
235 selection.op = SELECTION_CLEAR; 236 selection.op = SELECTION_CLEAR;
236 selection.screen = PRIMARY; 237 selection.screen = PRIMARY;
237 selection.clicks = 0; 238 selection.clicks = 0;
238 CLEAR_ALL_SELECTION (); 239 selection.clip_text = NULL;
239 rvideo = 0; 240 selection.clip_len = 0;
240 } 241 }
241 else 242 else
242 { 243 {
243 /* 244 /*
244 * add or delete rows as appropriate 245 * add or delete rows as appropriate
… …
257 } 258 }
258 } 259 }
259#endif 260#endif
260 261
261 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
262 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264 264
265 for (int row = min (nrow, prev_nrow); row--; ) 265 for (int row = min (nrow, prev_nrow); row--; )
266 { 266 {
267 lresize (drawn_buf[row]); 267 lresize (drawn_buf[row]);
… …
272 { 272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
275 } 275 }
276 276
277 line_t *old_buf = row_buf;
277 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 278 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
278 279
279 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
280 int pend = MOD (term_start - nsaved , prev_total_rows); 281 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 282 int q = total_rows; // rewrapped row
282 283
283 if (nsaved) 284 if (top_row)
284 { 285 {
285 // re-wrap lines, this is rather ugly, possibly because I am too dumb 286 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
286 // to come up with a lean and mean algorithm. 287 // to come up with a lean and mean algorithm.
288 // TODO: maybe optimise when width didn't change
287 289
288 row_col_t ocur = screen.cur; 290 row_col_t ocur = screen.cur;
289 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 291 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
290 292
291 do 293 do
292 { 294 {
293 p = MOD (p - 1, prev_total_rows); 295 p = MOD (p - 1, prev_total_rows);
294#ifdef DEBUG_STRICT
295 assert (old_buf [MOD (p, prev_total_rows)].t); 296 assert (old_buf [MOD (p, prev_total_rows)].t);
296#endif
297 int plines = 1; 297 int plines = 1;
298 int llen = old_buf [MOD (p, prev_total_rows)].l; 298 int llen = old_buf [MOD (p, prev_total_rows)].l;
299 299
300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 300 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
301 { 301 {
… …
324 qline->l = ncol; 324 qline->l = ncol;
325 qline->is_longer (1); 325 qline->is_longer (1);
326 326
327 int qcol = 0; 327 int qcol = 0;
328 328
329 // see below for cursor adjustment rationale
330 if (p == ocur.row)
331 screen.cur.row = q - (total_rows - nrow);
332
329 // fill a single destination line 333 // fill a single destination line
330 while (lofs < llen && qcol < ncol) 334 while (lofs < llen && qcol < ncol)
331 { 335 {
332 int prow = lofs / prev_ncol; 336 int prow = lofs / prev_ncol;
333 int pcol = lofs % prev_ncol; 337 int pcol = lofs % prev_ncol;
… …
343 347
344 line_t &pline = old_buf [prow]; 348 line_t &pline = old_buf [prow];
345 349
346 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 350 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
347 351
348 assert (len);
349 assert (pline.t);
350
351 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 352 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
352 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 353 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
353 354
354 lofs += len; 355 lofs += len;
355 qcol += len; 356 qcol += len;
… …
361 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 362 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
362 } 363 }
363 while (p != pend && q > 0); 364 while (p != pend && q > 0);
364 365
365 term_start = total_rows - nrow; 366 term_start = total_rows - nrow;
366 nsaved = term_start - q; 367 top_row = q - term_start;
367 368
368 // make sure all terminal lines exist 369 // make sure all terminal lines exist
369 while (nsaved < 0) 370 while (top_row > 0)
370 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 371 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
371 } 372 }
372 else 373 else
373 { 374 {
374 // if no scrollback exists (yet), wing, instead of wrap 375 // if no scrollback exists (yet), wing, instead of wrap
375 376
376 for (int row = min (nrow, prev_nrow); row--; ) 377 for (int row = min (nrow, prev_nrow); row--; )
377 { 378 {
378 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 379 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
379 line_t &qline = row_buf [row]; 380 line_t &qline = row_buf [row];
380 381
… …
388 } 389 }
389 390
390 term_start = 0; 391 term_start = 0;
391 } 392 }
392 393
393#ifdef DEBUG_STRICT //TODO: remove
394 for (int i = -nsaved; i < nrow; i++)
395 assert (ROW (i).t);
396#endif
397
398 free (old_buf); 394 free (old_buf);
399 delete old_ta; 395 delete old_ta;
400 delete old_ra; 396 delete old_ra;
401 397
402 clamp_it (screen.cur.row, 0, nrow - 1); 398 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 399 clamp_it (screen.cur.col, 0, ncol - 1);
400 }
404 401
405 if (tabs)
406 free (tabs); 402 free (tabs);
407 } 403 tabs = (char *)rxvt_malloc (ncol);
404
405 for (int col = ncol; col--; )
406 tabs [col] = col % TABSIZE == 0;
407
408 CLEAR_SELECTION ();
409 CLEAR_SELECTION_MARK ();
408 410
409 prev_nrow = nrow; 411 prev_nrow = nrow;
410 prev_ncol = ncol; 412 prev_ncol = ncol;
411 413
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413
414 for (int col = ncol; col--; )
415 tabs [col] = col % TABSIZE == 0;
416
417 tt_winch (); 414 tt_winch ();
418 415
419 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 416 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420} 417}
421 418
422/* ------------------------------------------------------------------------- */ 419/* ------------------------------------------------------------------------- */
423/* 420/*
424 * Free everything. That way malloc debugging can find leakage. 421 * Free everything. That way malloc debugging can find leakage.
425 */ 422 */
426void 423void
427rxvt_term::scr_release () 424rxvt_term::scr_release () NOTHROW
428{ 425{
426 if (row_buf)
427 {
429 delete talloc; talloc = 0; 428 delete talloc; talloc = 0;
430 delete ralloc; ralloc = 0; 429 delete ralloc; ralloc = 0;
431 430
432 free (row_buf); 431 free (row_buf);
433 free (swap_buf); 432 free (swap_buf);
434 free (drawn_buf); 433 free (drawn_buf);
435 free (temp_buf);
436 free (tabs);
437
438 row_buf = 0; // signal that we freed all the arrays 434 row_buf = 0; // signal that we freed all the arrays above
439}
440 435
436 free (tabs);
437 tabs = 0;
438 }
439}
440
441/* ------------------------------------------------------------------------- */ 441/* ------------------------------------------------------------------------- */
442/* 442/*
443 * Hard reset 443 * Hard/Soft reset
444 */ 444 */
445void 445void
446rxvt_term::scr_poweron () 446rxvt_term::scr_poweron ()
447{ 447{
448 scr_release (); 448 scr_release ();
449 prev_nrow = prev_ncol = 0; 449 prev_nrow = prev_ncol = 0;
450 rvideo_mode = false;
451 scr_soft_reset ();
450 scr_reset (); 452 scr_reset ();
451 453
452 scr_clear (true); 454 scr_clear (true);
453 scr_refresh (SLOW_REFRESH); 455 scr_refresh ();
456}
457
458void
459rxvt_term::scr_soft_reset ()
460{
461 /* only affects modes, nothing drastic such as clearing the screen */
462#if ENABLE_OVERLAY
463 scr_overlay_off ();
464#endif
465
466 if (current_screen != PRIMARY)
467 scr_swap_screen ();
468
469 scr_scroll_region (0, MAX_ROWS - 1);
470 scr_rendition (0, ~RS_None);
471 scr_insert_mode (0);
454} 472}
455 473
456/* ------------------------------------------------------------------------- * 474/* ------------------------------------------------------------------------- *
457 * PROCESS SCREEN COMMANDS * 475 * PROCESS SCREEN COMMANDS *
458 * ------------------------------------------------------------------------- */ 476 * ------------------------------------------------------------------------- */
… …
460 * Save and Restore cursor 478 * Save and Restore cursor
461 * XTERM_SEQ: Save cursor : ESC 7 479 * XTERM_SEQ: Save cursor : ESC 7
462 * XTERM_SEQ: Restore cursor: ESC 8 480 * XTERM_SEQ: Restore cursor: ESC 8
463 */ 481 */
464void 482void
465rxvt_term::scr_cursor (int mode) 483rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
466{ 484{
467 screen_t *s; 485 screen_t *s;
468 486
469#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 487#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
470 if (current_screen == SECONDARY) 488 if (current_screen == SECONDARY)
… …
496 } 514 }
497 515
498 /* boundary check in case screen size changed between SAVE and RESTORE */ 516 /* boundary check in case screen size changed between SAVE and RESTORE */
499 min_it (s->cur.row, nrow - 1); 517 min_it (s->cur.row, nrow - 1);
500 min_it (s->cur.col, ncol - 1); 518 min_it (s->cur.col, ncol - 1);
501#ifdef DEBUG_STRICT
502 assert (s->cur.row >= 0); 519 assert (s->cur.row >= 0);
503 assert (s->cur.col >= 0); 520 assert (s->cur.col >= 0);
504#endif 521}
522
523void
524rxvt_term::scr_swap_screen ()
525{
526 if (!option (Opt_secondaryScreen))
527 return;
528
529 for (int i = prev_nrow; i--; )
530 ::swap (ROW(i), swap_buf [i]);
531
532 ::swap (screen.cur, swap.cur);
533
534 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
535 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
505} 536}
506 537
507/* ------------------------------------------------------------------------- */ 538/* ------------------------------------------------------------------------- */
508/* 539/*
509 * Swap between primary and secondary screens 540 * Swap between primary and secondary screens
510 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 541 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
511 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 542 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
512 */ 543 */
513int 544void
514rxvt_term::scr_change_screen (int scrn) 545rxvt_term::scr_change_screen (int scrn)
515{ 546{
547 if (scrn == current_screen)
548 return;
549
516 want_refresh = 1; 550 want_refresh = 1;
517 view_start = 0; 551 view_start = 0;
518 552
519 if (current_screen == scrn)
520 return scrn;
521
522 selection_check (2); /* check for boundary cross */ 553 selection_check (2); /* check for boundary cross */
523 554
524 int i = current_screen; current_screen = scrn; scrn = i; 555 current_screen = scrn;
525
526 ::swap (screen.cur.row, swap.cur.row);
527 ::swap (screen.cur.col, swap.cur.col);
528
529 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
530 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
531 556
532#if NSCREENS 557#if NSCREENS
533 if (OPTION (Opt_secondaryScreen)) 558 if (option (Opt_secondaryScreen))
534 { 559 {
535 num_scr = 0; 560 num_scr = 0;
536 561
537 for (int i = prev_nrow; i--; ) 562 scr_swap_screen ();
538 ::swap (ROW(i), swap_buf [i]);
539 563
540 ::swap (screen.charset, swap.charset); 564 ::swap (screen.charset, swap.charset);
541 ::swap (screen.flags, swap.flags); 565 ::swap (screen.flags, swap.flags);
542 screen.flags |= Screen_VisibleCursor; 566 screen.flags |= Screen_VisibleCursor;
543 swap.flags |= Screen_VisibleCursor; 567 swap.flags |= Screen_VisibleCursor;
544 } 568 }
545 else 569 else
546#endif 570#endif
547 if (OPTION (Opt_secondaryScroll)) 571 if (option (Opt_secondaryScroll))
548 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 572 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
549
550 return scrn;
551} 573}
552 574
553// clear WrapNext indicator, solidifying position on next line 575// clear WrapNext indicator, solidifying position on next line
554void 576void
555rxvt_term::scr_do_wrap () 577rxvt_term::scr_do_wrap () NOTHROW
556{ 578{
557 if (!(screen.flags & Screen_WrapNext)) 579 if (!(screen.flags & Screen_WrapNext))
558 return; 580 return;
559 581
560 screen.flags &= ~Screen_WrapNext; 582 screen.flags &= ~Screen_WrapNext;
… …
570/* ------------------------------------------------------------------------- */ 592/* ------------------------------------------------------------------------- */
571/* 593/*
572 * Change the colour for following text 594 * Change the colour for following text
573 */ 595 */
574void 596void
575rxvt_term::scr_color (unsigned int color, int fgbg) 597rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
576{ 598{
577 if (color > maxTermCOLOR) 599 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
578 color = fgbg; 600 color = fgbg;
579 601
580 if (fgbg == Color_fg) 602 if (fgbg == Color_fg)
581 rstyle = SET_FGCOLOR (rstyle, color); 603 rstyle = SET_FGCOLOR (rstyle, color);
582 else 604 else
… …
586/* ------------------------------------------------------------------------- */ 608/* ------------------------------------------------------------------------- */
587/* 609/*
588 * Change the rendition style for following text 610 * Change the rendition style for following text
589 */ 611 */
590void 612void
591rxvt_term::scr_rendition (int set, int style) 613rxvt_term::scr_rendition (int set, int style) NOTHROW
592 { 614{
593 if (set) 615 if (set)
594 rstyle |= style; 616 rstyle |= style;
595 else if (style == ~RS_None) 617 else if (style == ~RS_None)
596 rstyle = DEFAULT_RSTYLE; 618 rstyle = DEFAULT_RSTYLE;
597 else 619 else
598 rstyle &= ~style; 620 rstyle &= ~style;
599 } 621}
600 622
601/* ------------------------------------------------------------------------- */ 623/* ------------------------------------------------------------------------- */
602/* 624/*
603 * Scroll text between <row1> and <row2> inclusive, by <count> lines 625 * Scroll text between <row1> and <row2> inclusive, by <count> lines
604 * count positive ==> scroll up 626 * count positive ==> scroll up
605 * count negative ==> scroll down 627 * count negative ==> scroll down
606 */ 628 */
607int 629int
608rxvt_term::scr_scroll_text (int row1, int row2, int count) 630rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
609{ 631{
610 if (count == 0 || (row1 > row2)) 632 if (count == 0 || (row1 > row2))
611 return 0; 633 return 0;
612 634
613 want_refresh = 1; 635 want_refresh = 1;
614 num_scr += count; 636 num_scr += count;
615 637
616 if (count > 0 638 if (count > 0
617 && row1 == 0 639 && row1 == 0
618 && row2 == nrow - 1
619 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 640 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
620 { 641 {
621 nsaved = min (nsaved + count, saveLines); 642 min_it (count, total_rows - (nrow - (row2 + 1)));
622 643
623 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, nsaved, DT_END)); 644 top_row = max (top_row - count, -saveLines);
645
646 // sever bottommost line
624 647 {
648 line_t &l = ROW(row2);
649 l.is_longer (0);
650 l.touch ();
651 }
652
653 // scroll everything up 'count' lines
625 term_start = (term_start + count) % total_rows; 654 term_start = (term_start + count) % total_rows;
626 655
656 // now copy lines below the scroll region bottom to the
657 // bottom of the screen again, so they look as if they
658 // hadn't moved.
659 for (int i = nrow; --i > row2; )
660 {
661 line_t &l1 = ROW(i - count);
662 line_t &l2 = ROW(i);
663
664 ::swap (l1, l2);
665 l2.touch ();
666 }
667
668 // erase newly scrolled-in lines
669 for (int i = count; i--; )
670 {
671 line_t &l = ROW(row2 - i);
672
673 // optimise if already cleared, can be significant on slow machines
674 // could be rolled into scr_blank_screen_mem
675 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
676 {
677 scr_blank_line (l, 0, l.l, rstyle);
678 l.l = 0;
679 l.f = 0;
680 }
681 else
682 scr_blank_screen_mem (l, rstyle);
683 }
684
685 // move and/or clear selection, if any
627 if (selection.op && current_screen == selection.screen) 686 if (selection.op && current_screen == selection.screen
687 && selection.beg.row <= row2)
628 { 688 {
629 selection.beg.row -= count; 689 selection.beg.row -= count;
630 selection.end.row -= count; 690 selection.end.row -= count;
631 selection.mark.row -= count; 691 selection.mark.row -= count;
632 692
633 if (selection.beg.row < -nsaved 693 selection_check (0);
634 || selection.end.row < -nsaved
635 || selection.mark.row < -nsaved)
636 {
637 CLEAR_ALL_SELECTION ();
638 selection.op = SELECTION_CLEAR;
639 }
640 }
641
642 for (int i = count; i--; )
643 { 694 }
644 ROW(row2 - i).l = 0; 695
645 scr_blank_screen_mem (ROW(row2 - i), rstyle); 696 // finally move the view window, if desired
646 }
647
648 if (OPTION (Opt_scrollWithBuffer) 697 if (option (Opt_scrollWithBuffer)
649 && view_start != 0 698 && view_start != 0
650 && view_start != saveLines) 699 && view_start != -saveLines)
651 scr_page (UP, count); 700 scr_page (UP, count);
701
702 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
703 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
652 } 704 }
653 else 705 else
654 { 706 {
655 if (selection.op && current_screen == selection.screen) 707 if (selection.op && current_screen == selection.screen)
656 { 708 {
… …
659 || (selection.beg.row - count < row1 && selection.beg.row >= row1) 711 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
660 || (selection.beg.row - count > row2 && selection.beg.row <= row2) 712 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
661 || (selection.end.row - count < row1 && selection.end.row >= row1) 713 || (selection.end.row - count < row1 && selection.end.row >= row1)
662 || (selection.end.row - count > row2 && selection.end.row <= row2)) 714 || (selection.end.row - count > row2 && selection.end.row <= row2))
663 { 715 {
664 CLEAR_ALL_SELECTION (); 716 CLEAR_SELECTION ();
665 selection.op = SELECTION_CLEAR; 717 if (!IN_RANGE_EXC (selection.mark.row, top_row, nrow))
718 CLEAR_SELECTION_MARK ();
666 } 719 }
667 else if (selection.end.row >= row1 && selection.end.row <= row2) 720 else if (selection.end.row >= row1 && selection.end.row <= row2)
668 { 721 {
669 /* move selected region too */ 722 /* move selected region too */
670 selection.beg.row -= count; 723 selection.beg.row -= count;
671 selection.end.row -= count; 724 selection.end.row -= count;
672 selection.mark.row -= count; 725 selection.mark.row -= count;
673 726
674 selection_check (0); 727 selection_check (0);
675 } 728 }
676 } 729 }
677 730
678 // use a simple and robust scrolling algorithm, this 731 // use a simple and robust scrolling algorithm, this
679 // part of scr_scroll_text is not time-critical. 732 // part of scr_scroll_text is not time-critical.
680 733
734 // sever line above scroll region
735 if (row1)
736 {
737 line_t &l = ROW(row1 - 1);
738 l.is_longer (0);
739 l.touch ();
740 }
741
681 int rows = row2 - row1 + 1; 742 int rows = row2 - row1 + 1;
682 743
683 min_it (count, rows); 744 min_it (count, rows);
745
746 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
684 747
685 for (int row = 0; row < rows; row++) 748 for (int row = 0; row < rows; row++)
686 { 749 {
687 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 750 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
688 751
… …
690 scr_blank_screen_mem (temp_buf [row], rstyle); 753 scr_blank_screen_mem (temp_buf [row], rstyle);
691 } 754 }
692 755
693 for (int row = 0; row < rows; row++) 756 for (int row = 0; row < rows; row++)
694 ROW(row1 + row) = temp_buf [row]; 757 ROW(row1 + row) = temp_buf [row];
758
759 // sever bottommost line
760 {
761 line_t &l = ROW(row2);
762 l.is_longer (0);
763 l.touch ();
764 }
695 } 765 }
696 766
697 return count; 767 return count;
698} 768}
699 769
700/* ------------------------------------------------------------------------- */ 770/* ------------------------------------------------------------------------- */
701/* 771/*
702 * Add text given in <str> of length <len> to screen struct 772 * Add text given in <str> of length <len> to screen struct
703 */ 773 */
704void 774void
705rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 775rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
706{ 776{
707 if (len <= 0) /* sanity */ 777 if (len <= 0) /* sanity */
708 return; 778 return;
709 779
710 unsigned char checksel; 780 bool checksel;
711 unicode_t c; 781 unicode_t c;
712 int ncol = this->ncol; 782 int ncol = this->ncol;
713 const wchar_t *strend = str + len; 783 const wchar_t *strend = str + len;
714 784
715 want_refresh = 1; 785 want_refresh = 1;
716 ZERO_SCROLLBACK (); 786 ZERO_SCROLLBACK ();
717 787
718 if (minlines > 0) 788 if (minlines > 0)
719 { 789 {
720 minlines += screen.cur.row - screen.bscroll; 790 minlines += screen.cur.row - screen.bscroll;
791 min_it (minlines, screen.cur.row - top_row);
721 792
722 if (minlines > 0 793 if (minlines > 0
723 && screen.tscroll == 0 794 && screen.tscroll == 0
724 && screen.bscroll == nrow - 1) 795 && screen.bscroll == nrow - 1)
725 { 796 {
… …
727 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 798 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
728 screen.cur.row -= minlines; 799 screen.cur.row -= minlines;
729 } 800 }
730 } 801 }
731 802
732#ifdef DEBUG_STRICT
733 assert (screen.cur.col < ncol); 803 assert (screen.cur.col < ncol);
734 assert (screen.cur.row < nrow 804 assert (screen.cur.row < nrow
735 && screen.cur.row >= -nsaved); 805 && screen.cur.row >= top_row);
736#endif
737 int row = screen.cur.row; 806 int row = screen.cur.row;
738 807
739 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 808 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
740 809
741 line_t *line = &ROW(row); 810 line_t *line = &ROW(row);
742 811
743 while (str < strend) 812 while (str < strend)
744 { 813 {
745 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 814 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
746 815
747 if (c < 0x20) 816 if (ecb_unlikely (c < 0x20))
748 if (c == C0_LF) 817 if (c == C0_LF)
749 { 818 {
750 max_it (line->l, screen.cur.col); 819 max_it (line->l, screen.cur.col);
751 820
752 screen.flags &= ~Screen_WrapNext; 821 screen.flags &= ~Screen_WrapNext;
… …
771 { 840 {
772 scr_tab (1, true); 841 scr_tab (1, true);
773 continue; 842 continue;
774 } 843 }
775 844
845 if (ecb_unlikely (
776 if (checksel /* see if we're writing within selection */ 846 checksel /* see if we're writing within selection */
777 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 847 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
778 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 848 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
849 ))
779 { 850 {
780 checksel = 0; 851 checksel = 0;
781 /* 852 /*
782 * If we wrote anywhere in the selected area, kill the selection 853 * If we wrote anywhere in the selected area, kill the selection
783 * XXX: should we kill the mark too? Possibly, but maybe that 854 * XXX: should we kill the mark too? Possibly, but maybe that
784 * should be a similar check. 855 * should be a similar check.
785 */ 856 */
786 CLEAR_SELECTION (); 857 CLEAR_SELECTION ();
787 } 858 }
788 859
789 if (screen.flags & Screen_WrapNext) 860 if (ecb_unlikely (screen.flags & Screen_WrapNext))
790 { 861 {
862 scr_do_wrap ();
863
791 max_it (line->l, ncol); 864 line->l = ncol;
792 line->is_longer (1); 865 line->is_longer (1);
793 866
794 scr_do_wrap ();
795
796 row = screen.cur.row; 867 row = screen.cur.row;
797 line = &ROW(row); /* _must_ refresh */ 868 line = &ROW(row); /* _must_ refresh */
798 } 869 }
799 870
800 // some utf-8 decoders "decode" surrogate characters: let's fix this. 871 // some utf-8 decoders "decode" surrogate characters: let's fix this.
801 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 872 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
802 c = 0xfffd; 873 c = 0xfffd;
803 874
804 // rely on wcwidth to tell us the character width, at least for non-latin1 875 // rely on wcwidth to tell us the character width, do wcwidth before
805 // do wcwidth before further replacements, as wcwidth might return -1 876 // further replacements, as wcwidth might return -1 for the line
806 // for the line drawing characters below as they might be invalid in the current 877 // drawing characters below as they might be invalid in the current
807 // locale. 878 // locale.
808 int width = c < 0x100 ? 1 : wcwidth (c); 879 int width = WCWIDTH (c);
809 880
810 if (charsets [screen.charset] == '0') // DEC SPECIAL 881 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
811 { 882 {
812 // vt100 special graphics and line drawing 883 // vt100 special graphics and line drawing
813 // 5f-7e standard vt100 884 // 5f-7e standard vt100
814 // 40-5e rxvt extension for extra curses acs chars 885 // 40-5e rxvt extension for extra curses acs chars
815 static uint16_t vt100_0[62] = { // 41 .. 7e 886 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
828 c = vt100_0[c - 0x41]; 899 c = vt100_0[c - 0x41];
829 width = 1; // vt100 line drawing characters are always single-width 900 width = 1; // vt100 line drawing characters are always single-width
830 } 901 }
831 } 902 }
832 903
833 if (screen.flags & Screen_Insert) 904 if (ecb_unlikely (screen.flags & Screen_Insert))
834 scr_insdel_chars (width, INSERT); 905 scr_insdel_chars (width, INSERT);
835 906
836 if (width != 0) 907 if (width != 0)
837 { 908 {
838#if !UNICODE_3 909#if !UNICODE_3
… …
843# else 914# else
844 c = 0xfffd; 915 c = 0xfffd;
845# endif 916# endif
846#endif 917#endif
847 918
919 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
920
921 // if the character doesn't fit into the remaining columns...
922 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
923 {
924 if (screen.flags & Screen_Autowrap)
925 {
926 // ... artificially enlargen the previous one
927 c = NOCHAR;
928 // and try the same character next loop iteration
929 --str;
930 }
931 else
932 screen.cur.col = ncol - width;
933 }
934
848 // nuke the character at this position, if required 935 // nuke the character at this position, if required
936 // due to wonderful coincidences everywhere else in this loop
937 // we never have to check for overwriting a wide char itself,
938 // only its tail.
849 if (line->t[screen.cur.col] == NOCHAR 939 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
850 || (screen.cur.col < ncol - 1 940 scr_kill_char (*line, screen.cur.col);
851 && line->t[screen.cur.col + 1] == NOCHAR))
852 {
853 int col = screen.cur.col;
854
855 // find begin
856 while (col > 0 && line->t[col] == NOCHAR)
857 col--;
858
859 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
860
861 // found begin, nuke
862 do {
863 line->t[col] = ' ';
864 line->r[col] = rend;
865 col++;
866 } while (col < ncol && line->t[col] == NOCHAR);
867 }
868
869 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
870
871 // if the character doesn't fit into the remaining columns...
872 if (screen.cur.col > ncol - width && ncol >= width)
873 {
874 // ...output spaces
875 c = ' ';
876 // and try the same character next loop iteration
877 --str;
878 }
879 941
880 line->touch (); 942 line->touch ();
881 943
882 do 944 do
883 { 945 {
884 line->t[screen.cur.col] = c; 946 line->t[screen.cur.col] = c;
885 line->r[screen.cur.col] = rend; 947 line->r[screen.cur.col] = rend;
886 948
887 if (screen.cur.col < ncol - 1) 949 if (ecb_likely (screen.cur.col < ncol - 1))
888 screen.cur.col++; 950 screen.cur.col++;
889 else 951 else
890 { 952 {
891 line->l = ncol; 953 line->l = ncol;
892 if (screen.flags & Screen_Autowrap) 954 if (screen.flags & Screen_Autowrap)
893 screen.flags |= Screen_WrapNext; 955 screen.flags |= Screen_WrapNext;
894 break; 956
957 goto end_of_line;
895 } 958 }
896 959
897 c = NOCHAR; 960 c = NOCHAR;
898 } 961 }
899 while (--width > 0); 962 while (ecb_unlikely (--width > 0));
900 963
901 // pad with spaces when overwriting wide character with smaller one 964 // pad with spaces when overwriting wide character with smaller one
902 if (!width) 965 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
903 { 966 {
904 line->touch (); 967 line->t[c] = ' ';
968 line->r[c] = rend;
969 }
905 970
906 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 971end_of_line:
972 ;
973 }
974#if ENABLE_COMBINING
975 else // width == 0
976 {
977 if (c != 0xfeff) // ignore BOM
978 {
979 // handle combining characters
980 // we just tag the accent on the previous on-screen character.
981 // this is arguably not correct, but also arguably not wrong.
982 // we don't handle double-width characters nicely yet.
983 line_t *linep;
984 text_t *tp;
985 rend_t *rp;
986
987 if (screen.cur.col > 0)
907 { 988 {
908 line->t[c] = ' ';
909 line->r[c] = rend; 989 linep = line;
990 tp = line->t + screen.cur.col - 1;
991 rp = line->r + screen.cur.col - 1;
910 } 992 }
993 else if (screen.cur.row > 0
994 && ROW(screen.cur.row - 1).is_longer ())
995 {
996 linep = &ROW(screen.cur.row - 1);
997 tp = line->t + ncol - 1;
998 rp = line->r + ncol - 1;
999 }
1000 else
1001 continue;
1002
1003 linep->touch ();
1004
1005 while (*tp == NOCHAR && tp > linep->t)
1006 tp--, rp--;
1007
1008 // first try to find a precomposed character
1009 unicode_t n = rxvt_compose (*tp, c);
1010 if (n == NOCHAR)
1011 n = rxvt_composite.compose (*tp, c);
1012
1013 *tp = n;
1014 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
911 } 1015 }
912 } 1016 }
913 else // width == 0
914 {
915#if ENABLE_COMBINING
916 // handle combining characters
917 // we just tag the accent on the previous on-screen character.
918 // this is arguably not correct, but also arguably not wrong.
919 // we don't handle double-width characters nicely yet.
920 line_t *linep;
921 text_t *tp;
922 rend_t *rp;
923
924 if (screen.cur.col > 0)
925 {
926 linep = line;
927 tp = line->t + screen.cur.col - 1;
928 rp = line->r + screen.cur.col - 1;
929 }
930 else if (screen.cur.row > 0
931 && ROW(screen.cur.row - 1).is_longer ())
932 {
933 linep = &ROW(screen.cur.row - 1);
934 tp = line->t + ncol - 1;
935 rp = line->r + ncol - 1;
936 }
937 else
938 continue;
939
940 linep->touch ();
941
942 while (*tp == NOCHAR && tp > linep->t)
943 tp--, rp--;
944
945 // first try to find a precomposed character
946 unicode_t n = rxvt_compose (*tp, c);
947 if (n == NOCHAR)
948 n = rxvt_composite.compose (*tp, c);
949
950 *tp = n;
951 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
952#endif 1017#endif
953 }
954 } 1018 }
955 1019
956 max_it (line->l, screen.cur.col); 1020 max_it (line->l, screen.cur.col);
957 1021
958#ifdef DEBUG_STRICT
959 assert (screen.cur.row >= 0); 1022 assert (screen.cur.row >= 0);
960#endif
961} 1023}
962 1024
963/* ------------------------------------------------------------------------- */ 1025/* ------------------------------------------------------------------------- */
964/* 1026/*
965 * Process Backspace. Move back the cursor back a position, wrap if have to 1027 * Process Backspace. Move back the cursor back a position, wrap if have to
966 * XTERM_SEQ: CTRL-H 1028 * XTERM_SEQ: CTRL-H
967 */ 1029 */
968void 1030void
969rxvt_term::scr_backspace () 1031rxvt_term::scr_backspace () NOTHROW
970{ 1032{
971 want_refresh = 1;
972
973 if (screen.cur.col == 0) 1033 if (screen.cur.col == 0)
974 { 1034 {
975 if (screen.cur.row > 0) 1035 if (screen.cur.row > 0)
976 { 1036 {
977#ifdef TERMCAP_HAS_BW 1037#ifdef TERMCAP_HAS_BW
978 screen.cur.col = ncol - 1; 1038 screen.cur.col = ncol - 1;
979 screen.cur.row--; 1039 --screen.cur.row;
980 return; 1040
1041 want_refresh = 1;
981#endif 1042#endif
982 } 1043 }
983 } 1044 }
984 else if (!(screen.flags & Screen_WrapNext)) 1045 else if (screen.flags & Screen_WrapNext)
1046 screen.flags &= ~Screen_WrapNext;
1047 else
985 scr_gotorc (0, -1, RELATIVE); 1048 scr_gotorc (0, -1, RELATIVE);
986
987 screen.flags &= ~Screen_WrapNext;
988} 1049}
989 1050
990/* ------------------------------------------------------------------------- */ 1051/* ------------------------------------------------------------------------- */
991/* 1052/*
992 * Process Horizontal Tab 1053 * Process Horizontal Tab
993 * count: +ve = forward; -ve = backwards 1054 * count: +ve = forward; -ve = backwards
994 * XTERM_SEQ: CTRL-I 1055 * XTERM_SEQ: CTRL-I
995 */ 1056 */
996void 1057void
997rxvt_term::scr_tab (int count, bool ht) 1058rxvt_term::scr_tab (int count, bool ht) NOTHROW
998{ 1059{
999 int i, x; 1060 int i, x;
1000 1061
1001 want_refresh = 1; 1062 want_refresh = 1;
1002 i = x = screen.cur.col; 1063 i = x = screen.cur.col;
… …
1015 x = i; 1076 x = i;
1016 1077
1017 if (!--count) 1078 if (!--count)
1018 break; 1079 break;
1019 } 1080 }
1020 else 1081 else
1021 ht &= l.t[i] == ' ' 1082 ht &= l.t[i] == ' '
1022 && RS_SAME (l.r[i], base_rend); 1083 && RS_SAME (l.r[i], base_rend);
1023 1084
1024 if (count) 1085 if (count)
1025 x = ncol - 1; 1086 x = ncol - 1;
1026 1087
1027 // store horizontal tab commands as characters inside the text 1088 // store horizontal tab commands as characters inside the text
1028 // buffer so they can be selected and pasted. 1089 // buffer so they can be selected and pasted.
1029 if (ht && OPTION (Opt_pastableTabs)) 1090 if (ht && option (Opt_pastableTabs))
1030 { 1091 {
1031 base_rend = SET_FONT (base_rend, 0); 1092 base_rend = SET_FONT (base_rend, 0);
1032 1093
1033 l.touch (x); 1094 l.touch (x);
1034 1095
… …
1067 * Process DEC Back Index 1128 * Process DEC Back Index
1068 * XTERM_SEQ: ESC 6 1129 * XTERM_SEQ: ESC 6
1069 * Move cursor left in row. If we're at the left boundary, shift everything 1130 * Move cursor left in row. If we're at the left boundary, shift everything
1070 * in that row right. Clear left column. 1131 * in that row right. Clear left column.
1071 */ 1132 */
1072#if ENABLE_FRILLS 1133#if !ENABLE_MINIMAL
1073void 1134void
1074rxvt_term::scr_backindex () 1135rxvt_term::scr_backindex () NOTHROW
1075{ 1136{
1076 if (screen.cur.col > 0) 1137 if (screen.cur.col > 0)
1077 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1138 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1078 else 1139 else
1079 scr_insdel_chars (1, INSERT); 1140 scr_insdel_chars (1, INSERT);
… …
1084 * Process DEC Forward Index 1145 * Process DEC Forward Index
1085 * XTERM_SEQ: ESC 9 1146 * XTERM_SEQ: ESC 9
1086 * Move cursor right in row. If we're at the right boundary, shift everything 1147 * Move cursor right in row. If we're at the right boundary, shift everything
1087 * in that row left. Clear right column. 1148 * in that row left. Clear right column.
1088 */ 1149 */
1089#if ENABLE_FRILLS 1150#if !ENABLE_MINIMAL
1090void 1151void
1091rxvt_term::scr_forwardindex () 1152rxvt_term::scr_forwardindex () NOTHROW
1092{ 1153{
1093 if (screen.cur.col < ncol - 1) 1154 if (screen.cur.col < ncol - 1)
1094 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1095 else 1156 else
1096 { 1157 {
… …
1109/* ------------------------------------------------------------------------- */ 1170/* ------------------------------------------------------------------------- */
1110/* 1171/*
1111 * Goto Row/Column 1172 * Goto Row/Column
1112 */ 1173 */
1113void 1174void
1114rxvt_term::scr_gotorc (int row, int col, int relative) 1175rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1115{ 1176{
1116 want_refresh = 1; 1177 want_refresh = 1;
1117 ZERO_SCROLLBACK (); 1178 ZERO_SCROLLBACK ();
1118 1179
1119 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1180 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1141 } 1202 }
1142 } 1203 }
1143 else 1204 else
1144 { 1205 {
1145 if (screen.flags & Screen_Relative) 1206 if (screen.flags & Screen_Relative)
1207 {
1146 { /* relative origin mode */ 1208 /* relative origin mode */
1147 screen.cur.row = row + screen.tscroll; 1209 screen.cur.row = row + screen.tscroll;
1148 min_it (screen.cur.row, screen.bscroll); 1210 min_it (screen.cur.row, screen.bscroll);
1149 } 1211 }
1150 else 1212 else
1151 screen.cur.row = row; 1213 screen.cur.row = row;
… …
1157/* ------------------------------------------------------------------------- */ 1219/* ------------------------------------------------------------------------- */
1158/* 1220/*
1159 * direction should be UP or DN 1221 * direction should be UP or DN
1160 */ 1222 */
1161void 1223void
1162rxvt_term::scr_index (enum page_dirn direction) 1224rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1163{ 1225{
1164 int dirn; 1226 int dirn;
1165 1227
1166 want_refresh = 1; 1228 want_refresh = 1;
1167 ZERO_SCROLLBACK (); 1229 ZERO_SCROLLBACK ();
… …
1184/* 1246/*
1185 * Erase part or whole of a line 1247 * Erase part or whole of a line
1186 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1248 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1187 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1249 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1188 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1250 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1251 * extension: clear to right unless wrapped: ESC [ 3 K
1189 */ 1252 */
1190void 1253void
1191rxvt_term::scr_erase_line (int mode) 1254rxvt_term::scr_erase_line (int mode) NOTHROW
1192{ 1255{
1193 unsigned int col, num; 1256 unsigned int col, num;
1194 1257
1195 want_refresh = 1; 1258 want_refresh = 1;
1196 ZERO_SCROLLBACK (); 1259 ZERO_SCROLLBACK ();
… …
1202 line.touch (); 1265 line.touch ();
1203 line.is_longer (0); 1266 line.is_longer (0);
1204 1267
1205 switch (mode) 1268 switch (mode)
1206 { 1269 {
1270 case 3:
1271 if (screen.flags & Screen_WrapNext)
1272 return;
1273
1274 /* fall through */
1275
1207 case 0: /* erase to end of line */ 1276 case 0: /* erase to end of line */
1208 col = screen.cur.col; 1277 col = screen.cur.col;
1209 num = ncol - col; 1278 num = ncol - col;
1210 min_it (line.l, col); 1279 min_it (line.l, col);
1280
1211 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1281 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1212 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1282 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1213 CLEAR_SELECTION (); 1283 CLEAR_SELECTION ();
1214 break; 1284 break;
1285
1215 case 1: /* erase to beginning of line */ 1286 case 1: /* erase to beginning of line */
1216 col = 0; 1287 col = 0;
1217 num = screen.cur.col + 1; 1288 num = screen.cur.col + 1;
1289
1218 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1290 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1219 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1291 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1220 CLEAR_SELECTION (); 1292 CLEAR_SELECTION ();
1221 break; 1293 break;
1294
1222 case 2: /* erase whole line */ 1295 case 2: /* erase whole line */
1223 col = 0; 1296 col = 0;
1224 num = ncol; 1297 num = ncol;
1225 line.l = 0; 1298 line.l = 0;
1226 if (selection.beg.row <= screen.cur.row 1299 if (selection.beg.row <= screen.cur.row
… …
1240 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1313 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1241 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1314 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1242 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1315 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1243 */ 1316 */
1244void 1317void
1245rxvt_term::scr_erase_screen (int mode) 1318rxvt_term::scr_erase_screen (int mode) NOTHROW
1246{ 1319{
1247 int num; 1320 int num;
1248 int32_t row; 1321 int32_t row;
1249 rend_t ren; 1322 rend_t ren;
1250 XGCValues gcvalue; 1323 XGCValues gcvalue;
… …
1284 if (row >= nrow) /* Out Of Bounds */ 1357 if (row >= nrow) /* Out Of Bounds */
1285 return; 1358 return;
1286 1359
1287 min_it (num, nrow - row); 1360 min_it (num, nrow - row);
1288 1361
1289 if (rstyle & (RS_RVid | RS_Uline)) 1362 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1290 ren = (rend_t) ~RS_None; 1363 ren = (rend_t) ~RS_None;
1291 else if (GET_BASEBG (rstyle) == Color_bg) 1364 else if (GET_BASEBG (rstyle) == Color_bg)
1292 { 1365 {
1293 ren = DEFAULT_RSTYLE; 1366 ren = DEFAULT_RSTYLE;
1294 CLEAR_ROWS (row, num); 1367
1368 if (mapped)
1369 XClearArea (dpy, vt, 0,
1370 Row2Pixel (row - view_start), (unsigned int)width,
1371 (unsigned int)Height2Pixel (num), False);
1295 } 1372 }
1296 else 1373 else
1297 { 1374 {
1298 ren = rstyle & (RS_fgMask | RS_bgMask); 1375 ren = rstyle & (RS_fgMask | RS_bgMask);
1376
1377 if (mapped)
1378 {
1299 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1379 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1300 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1380 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1301 ERASE_ROWS (row, num); 1381 XFillRectangle (dpy, vt, gc,
1382 0, Row2Pixel (row - view_start),
1383 (unsigned int)width,
1384 (unsigned int)Height2Pixel (num));
1302 gcvalue.foreground = pix_colors[Color_fg]; 1385 gcvalue.foreground = pix_colors[Color_fg];
1303 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1386 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1387 }
1304 } 1388 }
1305 1389
1306 for (; num--; row++) 1390 for (; num--; row++)
1307 { 1391 {
1308 line_t &l = ROW(row);
1309 l.l = 0;
1310 l.is_longer (0);
1311 scr_blank_screen_mem (l, rstyle); 1392 scr_blank_screen_mem (ROW(row), rstyle);
1393
1394 if (row - view_start < nrow)
1312 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1395 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1313 } 1396 }
1314} 1397}
1315 1398
1316#if ENABLE_FRILLS 1399#if !ENABLE_MINIMAL
1317void 1400void
1318rxvt_term::scr_erase_savelines () 1401rxvt_term::scr_erase_savelines () NOTHROW
1319{ 1402{
1320 want_refresh = 1; 1403 want_refresh = 1;
1321 ZERO_SCROLLBACK (); 1404 ZERO_SCROLLBACK ();
1322 1405
1323 nsaved = 0; 1406 top_row = 0;
1324} 1407}
1325#endif 1408#endif
1326 1409
1327/* ------------------------------------------------------------------------- */ 1410/* ------------------------------------------------------------------------- */
1328/* 1411/*
1329 * Fill the screen with `E's 1412 * Fill the screen with `E's
1330 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1413 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1331 */ 1414 */
1332void 1415void
1333rxvt_term::scr_E () 1416rxvt_term::scr_E () NOTHROW
1334{ 1417{
1335 rend_t fs; 1418 rend_t fs;
1336 1419
1337 want_refresh = 1; 1420 want_refresh = 1;
1338 ZERO_SCROLLBACK (); 1421 ZERO_SCROLLBACK ();
… …
1359/* ------------------------------------------------------------------------- */ 1442/* ------------------------------------------------------------------------- */
1360/* 1443/*
1361 * Insert/Delete <count> lines 1444 * Insert/Delete <count> lines
1362 */ 1445 */
1363void 1446void
1364rxvt_term::scr_insdel_lines (int count, int insdel) 1447rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1365{ 1448{
1366 int end; 1449 int end;
1367 1450
1368 ZERO_SCROLLBACK (); 1451 ZERO_SCROLLBACK ();
1369 1452
… …
1389/* ------------------------------------------------------------------------- */ 1472/* ------------------------------------------------------------------------- */
1390/* 1473/*
1391 * Insert/Delete <count> characters from the current position 1474 * Insert/Delete <count> characters from the current position
1392 */ 1475 */
1393void 1476void
1394rxvt_term::scr_insdel_chars (int count, int insdel) 1477rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1395{ 1478{
1396 int col, row;
1397 rend_t tr;
1398
1399 want_refresh = 1; 1479 want_refresh = 1;
1400 ZERO_SCROLLBACK (); 1480 ZERO_SCROLLBACK ();
1401 1481
1402 if (count <= 0) 1482 if (count <= 0)
1403 return; 1483 return;
… …
1405 scr_do_wrap (); 1485 scr_do_wrap ();
1406 1486
1407 selection_check (1); 1487 selection_check (1);
1408 min_it (count, ncol - screen.cur.col); 1488 min_it (count, ncol - screen.cur.col);
1409 1489
1410 row = screen.cur.row; 1490 int row = screen.cur.row;
1411 1491
1412 line_t *line = &ROW(row); 1492 line_t *line = &ROW(row);
1413 1493
1414 line->touch (); 1494 line->touch ();
1415 line->is_longer (0); 1495 line->is_longer (0);
1416 1496
1497 // nuke wide spanning the start
1498 if (line->t[screen.cur.col] == NOCHAR)
1499 scr_kill_char (*line, screen.cur.col);
1500
1417 switch (insdel) 1501 switch (insdel)
1418 { 1502 {
1419 case INSERT: 1503 case INSERT:
1420 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1504 line->l = min (line->l + count, ncol);
1505
1506 if (line->t[screen.cur.col] == NOCHAR)
1507 scr_kill_char (*line, screen.cur.col);
1508
1509 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1421 { 1510 {
1422 line->t[col] = line->t[col - count]; 1511 line->t[col] = line->t[col - count];
1423 line->r[col] = line->r[col - count]; 1512 line->r[col] = line->r[col - count];
1424 } 1513 }
1425
1426 line->l = min (line->l + count, ncol);
1427 1514
1428 if (selection.op && current_screen == selection.screen 1515 if (selection.op && current_screen == selection.screen
1429 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1516 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1430 { 1517 {
1431 if (selection.end.row != screen.cur.row 1518 if (selection.end.row != screen.cur.row
1432 || (selection.end.col + count >= ncol)) 1519 || (selection.end.col + count >= ncol))
1433 CLEAR_SELECTION (); 1520 CLEAR_SELECTION ();
1434 else 1521 else
1522 {
1435 { /* shift selection */ 1523 /* shift selection */
1436 selection.beg.col += count; 1524 selection.beg.col += count;
1437 selection.mark.col += count; /* XXX: yes? */ 1525 selection.mark.col += count; /* XXX: yes? */
1438 selection.end.col += count; 1526 selection.end.col += count;
1439 } 1527 }
1440 } 1528 }
… …
1445 case ERASE: 1533 case ERASE:
1446 screen.cur.col += count; /* don't worry if > ncol */ 1534 screen.cur.col += count; /* don't worry if > ncol */
1447 selection_check (1); 1535 selection_check (1);
1448 screen.cur.col -= count; 1536 screen.cur.col -= count;
1449 1537
1450 line->l = max (line->l - count, 0); 1538 // nuke wide char after the end
1539 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1540 scr_kill_char (*line, screen.cur.col + count);
1541
1451 scr_blank_line (*line, screen.cur.col, count, rstyle); 1542 scr_blank_line (*line, screen.cur.col, count, rstyle);
1452 break; 1543 break;
1453 1544
1454 case DELETE: 1545 case DELETE:
1455 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1546 line->l = max (line->l - count, 0);
1456 1547
1548 // nuke wide char spanning the end
1549 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1550 scr_kill_char (*line, screen.cur.col + count);
1551
1457 for (col = screen.cur.col; (col + count) < ncol; col++) 1552 for (int col = screen.cur.col; (col + count) < ncol; col++)
1458 { 1553 {
1459 line->t[col] = line->t[col + count]; 1554 line->t[col] = line->t[col + count];
1460 line->r[col] = line->r[col + count]; 1555 line->r[col] = line->r[col + count];
1461 } 1556 }
1462 1557
1463 line->l = max (line->l - count, 0);
1464 scr_blank_line (*line, ncol - count, count, tr); 1558 scr_blank_line (*line, ncol - count, count, rstyle);
1465 1559
1466 if (selection.op && current_screen == selection.screen 1560 if (selection.op && current_screen == selection.screen
1467 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1561 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1468 { 1562 {
1469 if (selection.end.row != screen.cur.row 1563 if (selection.end.row != screen.cur.row
… …
1487/* 1581/*
1488 * Set the scrolling region 1582 * Set the scrolling region
1489 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1583 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1490 */ 1584 */
1491void 1585void
1492rxvt_term::scr_scroll_region (int top, int bot) 1586rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1493{ 1587{
1494 max_it (top, 0); 1588 max_it (top, 0);
1495 min_it (bot, nrow - 1); 1589 min_it (bot, nrow - 1);
1496 1590
1497 if (top > bot) 1591 if (top > bot)
… …
1507 * Make the cursor visible/invisible 1601 * Make the cursor visible/invisible
1508 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1602 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1509 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1603 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1510 */ 1604 */
1511void 1605void
1512rxvt_term::scr_cursor_visible (int mode) 1606rxvt_term::scr_cursor_visible (int mode) NOTHROW
1513{ 1607{
1514 want_refresh = 1; 1608 want_refresh = 1;
1515 1609
1516 if (mode) 1610 if (mode)
1517 screen.flags |= Screen_VisibleCursor; 1611 screen.flags |= Screen_VisibleCursor;
… …
1524 * Set/unset automatic wrapping 1618 * Set/unset automatic wrapping
1525 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1619 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1526 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1620 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1527 */ 1621 */
1528void 1622void
1529rxvt_term::scr_autowrap (int mode) 1623rxvt_term::scr_autowrap (int mode) NOTHROW
1530{ 1624{
1531 if (mode) 1625 if (mode)
1532 screen.flags |= Screen_Autowrap; 1626 screen.flags |= Screen_Autowrap;
1533 else 1627 else
1534 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1628 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1543 * and the cursor cannot be moved outside. 1637 * and the cursor cannot be moved outside.
1544 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1638 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1545 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1639 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1546 */ 1640 */
1547void 1641void
1548rxvt_term::scr_relative_origin (int mode) 1642rxvt_term::scr_relative_origin (int mode) NOTHROW
1549{ 1643{
1550 if (mode) 1644 if (mode)
1551 screen.flags |= Screen_Relative; 1645 screen.flags |= Screen_Relative;
1552 else 1646 else
1553 screen.flags &= ~Screen_Relative; 1647 screen.flags &= ~Screen_Relative;
… …
1560 * Set insert/replace mode 1654 * Set insert/replace mode
1561 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1655 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1562 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1656 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1563 */ 1657 */
1564void 1658void
1565rxvt_term::scr_insert_mode (int mode) 1659rxvt_term::scr_insert_mode (int mode) NOTHROW
1566{ 1660{
1567 if (mode) 1661 if (mode)
1568 screen.flags |= Screen_Insert; 1662 screen.flags |= Screen_Insert;
1569 else 1663 else
1570 screen.flags &= ~Screen_Insert; 1664 screen.flags &= ~Screen_Insert;
… …
1576 * XTERM_SEQ: Set tab at current column : ESC H 1670 * XTERM_SEQ: Set tab at current column : ESC H
1577 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1671 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1578 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1672 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1579 */ 1673 */
1580void 1674void
1581rxvt_term::scr_set_tab (int mode) 1675rxvt_term::scr_set_tab (int mode) NOTHROW
1582{ 1676{
1583 if (mode < 0) 1677 if (mode < 0)
1584 memset (tabs, 0, ncol * sizeof (char)); 1678 memset (tabs, 0, ncol);
1585 else if (screen.cur.col < ncol) 1679 else if (screen.cur.col < ncol)
1586 tabs [screen.cur.col] = !!mode; 1680 tabs [screen.cur.col] = !!mode;
1587} 1681}
1588 1682
1589/* ------------------------------------------------------------------------- */ 1683/* ------------------------------------------------------------------------- */
… …
1591 * Set reverse/normal video 1685 * Set reverse/normal video
1592 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1686 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1593 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1687 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1594 */ 1688 */
1595void 1689void
1596rxvt_term::scr_rvideo_mode (int mode) 1690rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1597{ 1691{
1598 XGCValues gcvalue; 1692 rvideo_mode = on;
1599 1693
1694#ifndef NO_BELL
1695 on ^= rvideo_bell;
1696#endif
1697
1600 if (rvideo != mode) 1698 if (rvideo_state != on)
1601 { 1699 {
1602 rvideo = mode; 1700 rvideo_state = on;
1701
1603 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1702 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1604#if XPM_BACKGROUND 1703#ifdef HAVE_BG_PIXMAP
1605 if (bgPixmap.pixmap == None) 1704 if (bg_pixmap == None)
1606#endif 1705#endif
1607#if TRANSPARENT 1706 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1608 if (! OPTION (Opt_transparent) || am_transparent == 0)
1609#endif
1610 XSetWindowBackground (display->display, vt,
1611 pix_colors[Color_bg]);
1612 1707
1708 XGCValues gcvalue;
1613 gcvalue.foreground = pix_colors[Color_fg]; 1709 gcvalue.foreground = pix_colors[Color_fg];
1614 gcvalue.background = pix_colors[Color_bg]; 1710 gcvalue.background = pix_colors[Color_bg];
1615 XChangeGC (display->display, gc, GCBackground | GCForeground, 1711 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1616 &gcvalue); 1712
1617 scr_clear (); 1713 scr_clear ();
1618 scr_touch (true); 1714 scr_touch (true);
1619 } 1715 }
1620} 1716}
1621 1717
… …
1623/* 1719/*
1624 * Report current cursor position 1720 * Report current cursor position
1625 * XTERM_SEQ: Report position: ESC [ 6 n 1721 * XTERM_SEQ: Report position: ESC [ 6 n
1626 */ 1722 */
1627void 1723void
1628rxvt_term::scr_report_position () 1724rxvt_term::scr_report_position () NOTHROW
1629{ 1725{
1630 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1726 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1631} 1727}
1632 1728
1633/* ------------------------------------------------------------------------- * 1729/* ------------------------------------------------------------------------- *
… …
1636 1732
1637/* 1733/*
1638 * Set font style 1734 * Set font style
1639 */ 1735 */
1640void 1736void
1641rxvt_term::set_font_style () 1737rxvt_term::set_font_style () NOTHROW
1642{ 1738{
1643#if 0 1739#if 0
1644 switch (charsets [screen.charset]) 1740 switch (charsets [screen.charset])
1645 { 1741 {
1646 case '0': /* DEC Special Character & Line Drawing Set */ 1742 case '0': /* DEC Special Character & Line Drawing Set */
… …
1668 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1764 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1669 * XTERM_SEQ: Invoke G2 character set: ESC N 1765 * XTERM_SEQ: Invoke G2 character set: ESC N
1670 * XTERM_SEQ: Invoke G3 character set: ESC O 1766 * XTERM_SEQ: Invoke G3 character set: ESC O
1671 */ 1767 */
1672void 1768void
1673rxvt_term::scr_charset_choose (int set) 1769rxvt_term::scr_charset_choose (int set) NOTHROW
1674{ 1770{
1675 screen.charset = set; 1771 screen.charset = set;
1676 set_font_style (); 1772 set_font_style ();
1677} 1773}
1678 1774
… …
1684 * XTERM_SEQ: Set G2 character set: ESC * <C> 1780 * XTERM_SEQ: Set G2 character set: ESC * <C>
1685 * XTERM_SEQ: Set G3 character set: ESC + <C> 1781 * XTERM_SEQ: Set G3 character set: ESC + <C>
1686 * See set_font_style for possible values for <C> 1782 * See set_font_style for possible values for <C>
1687 */ 1783 */
1688void 1784void
1689rxvt_term::scr_charset_set (int set, unsigned int ch) 1785rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1690{ 1786{
1691 charsets[set] = (unsigned char)ch; 1787 charsets[set] = (unsigned char)ch;
1692 set_font_style (); 1788 set_font_style ();
1693} 1789}
1694 1790
… …
1699 1795
1700/* 1796/*
1701 * refresh matching text. 1797 * refresh matching text.
1702 */ 1798 */
1703bool 1799bool
1704rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1800rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1705{ 1801{
1706 bool found = false; 1802 bool found = false;
1707 1803
1708 for (int i = 0; i < nrow; i++) 1804 for (int i = 0; i < nrow; i++)
1709 { 1805 {
1710 int col = 0;
1711 rend_t *drp = drawn_buf[i].r; 1806 rend_t *drp = drawn_buf[i].r;
1712 1807
1713 for (; col < ncol; col++, drp++) 1808 for (int col = 0; col < ncol; col++, drp++)
1714 if ((*drp & mask) == value) 1809 if ((*drp & mask) == value)
1715 { 1810 {
1716 found = true; 1811 found = true;
1717 *drp = ~value; 1812 *drp = ~value;
1718 } 1813 }
… …
1729 PART_END, 1824 PART_END,
1730 RC_COUNT 1825 RC_COUNT
1731}; 1826};
1732 1827
1733void 1828void
1734rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1829rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1735{ 1830{
1736 int i; 1831 int i;
1737 row_col_t rc[RC_COUNT]; 1832 row_col_t rc[RC_COUNT];
1738 1833
1739 if (!drawn_buf) /* sanity check */ 1834 if (!drawn_buf) /* sanity check */
… …
1762 } 1857 }
1763 1858
1764 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1859 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1765 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1860 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1766 1861
1862 num_scr_allow = 0;
1863
1767 if (refresh) 1864 if (refresh)
1768 scr_refresh (SLOW_REFRESH); 1865 scr_refresh ();
1769} 1866}
1770 1867
1771/* ------------------------------------------------------------------------- */ 1868/* ------------------------------------------------------------------------- */
1772/* 1869/*
1773 * Refresh the entire screen 1870 * Refresh the entire screen
1774 */ 1871 */
1775void 1872void
1776rxvt_term::scr_touch (bool refresh) 1873rxvt_term::scr_touch (bool refresh) NOTHROW
1777{ 1874{
1778 scr_expose (0, 0, width, height, refresh); 1875 scr_expose (0, 0, width, height, refresh);
1779} 1876}
1780 1877
1781/* ------------------------------------------------------------------------- */ 1878/* ------------------------------------------------------------------------- */
1782/* 1879/*
1783 * Move the display so that the line represented by scrollbar value Y is at 1880 * Move the display so that the line represented by scrollbar value Y is at
1784 * the top of the screen 1881 * the top of the screen
1785 */ 1882 */
1786int 1883void
1787rxvt_term::scr_move_to (int y, int len) 1884rxvt_term::scr_move_to (int y, int len) NOTHROW
1788{ 1885{
1789 long p = 0; 1886 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1790 unsigned int oldviewstart;
1791
1792 oldviewstart = view_start;
1793
1794 if (y < len)
1795 {
1796 p = (nrow + nsaved) * (len - y) / len;
1797 p -= (long) (nrow - 1);
1798 p = max (p, 0);
1799 }
1800
1801 view_start = (unsigned int)min (p, nsaved);
1802
1803 return scr_changeview (oldviewstart);
1804} 1887}
1805 1888
1806/* ------------------------------------------------------------------------- */ 1889/* ------------------------------------------------------------------------- */
1807/* 1890/*
1808 * Page the screen up/down nlines 1891 * Page the screen up/down nlines
1809 * direction should be UP or DN 1892 * direction should be UP or DN
1810 */ 1893 */
1811int 1894bool
1812rxvt_term::scr_page (enum page_dirn direction, int nlines) 1895rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1813{ 1896{
1814 int n; 1897 int new_view_start =
1815 unsigned int oldviewstart;
1816
1817 oldviewstart = view_start;
1818
1819 if (direction == UP)
1820 {
1821 n = view_start + nlines;
1822 view_start = min (n, nsaved);
1823 }
1824 else
1825 {
1826 n = view_start - nlines; 1898 direction == UP ? view_start - nlines
1827 view_start = max (n, 0); 1899 : view_start + nlines;
1828 }
1829 1900
1830 return scr_changeview (oldviewstart); 1901 return scr_changeview (new_view_start);
1831} 1902}
1832 1903
1833int 1904bool
1834rxvt_term::scr_changeview (unsigned int oldviewstart) 1905rxvt_term::scr_changeview (int new_view_start) NOTHROW
1835{ 1906{
1907 clamp_it (new_view_start, top_row, 0);
1908
1836 if (view_start != oldviewstart) 1909 if (new_view_start == view_start)
1837 { 1910 return false;
1911
1912 num_scr += new_view_start - view_start;
1913 view_start = new_view_start;
1914 want_refresh = 1;
1915
1838 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1916 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1839 1917
1840 want_refresh = 1; 1918 return true;
1841 num_scr -= (view_start - oldviewstart);
1842 }
1843
1844 return (int)view_start - (int)oldviewstart;
1845} 1919}
1846 1920
1847/* ------------------------------------------------------------------------- */ 1921#ifndef NO_BELL
1848void 1922void
1923rxvt_term::bell_cb (ev::timer &w, int revents)
1924{
1925 rvideo_bell = false;
1926 scr_rvideo_mode (rvideo_mode);
1927 refresh_check ();
1928}
1929#endif
1930
1931/* ------------------------------------------------------------------------- */
1932void
1849rxvt_term::scr_bell () 1933rxvt_term::scr_bell () NOTHROW
1850{ 1934{
1851#ifndef NO_BELL 1935#ifndef NO_BELL
1852 1936
1853# ifndef NO_MAPALERT 1937# ifndef NO_MAPALERT
1854# ifdef MAPALERT_OPTION 1938# ifdef MAPALERT_OPTION
1855 if (OPTION (Opt_mapAlert)) 1939 if (option (Opt_mapAlert))
1856# endif 1940# endif
1857 XMapWindow (display->display, parent[0]); 1941 XMapWindow (dpy, parent);
1858# endif 1942# endif
1859 1943
1944# if ENABLE_FRILLS
1945 if (option (Opt_urgentOnBell))
1946 set_urgency (1);
1947# endif
1948
1860 if (OPTION (Opt_visualBell)) 1949 if (option (Opt_visualBell))
1861 { 1950 {
1862 scr_rvideo_mode (!rvideo); /* refresh also done */ 1951 rvideo_bell = true;
1952 scr_rvideo_mode (rvideo_mode);
1953 flush ();
1954
1863 rxvt_usleep (VISUAL_BELL_DURATION); 1955 bell_ev.start (VISUAL_BELL_DURATION);
1864 scr_rvideo_mode (!rvideo); /* refresh also done */
1865 } 1956 }
1866 else 1957 else
1867 XBell (display->display, 0); 1958 XBell (dpy, 0);
1868 1959 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1869#endif 1960#endif
1870} 1961}
1871 1962
1872/* ------------------------------------------------------------------------- */ 1963/* ------------------------------------------------------------------------- */
1873/* ARGSUSED */
1874void 1964void
1875rxvt_term::scr_printscreen (int fullhist) 1965rxvt_term::scr_printscreen (int fullhist) NOTHROW
1876{ 1966{
1877#ifdef PRINTPIPE 1967#ifdef PRINTPIPE
1878 int nrows, row_start; 1968 int nrows, row_start;
1879 FILE *fd; 1969 FILE *fd = popen_printer ();
1880 1970
1881 if ((fd = popen_printer ()) == NULL) 1971 if (!fd)
1882 return; 1972 return;
1883 1973
1884 if (fullhist) 1974 if (fullhist)
1885 { 1975 {
1886 nrows = nrow + nsaved; 1976 nrows = nrow - top_row;
1887 row_start = -nsaved; 1977 row_start = top_row;
1888 } 1978 }
1889 else 1979 else
1890 { 1980 {
1891 nrows = nrow; 1981 nrows = nrow;
1892 row_start = -view_start; 1982 row_start = view_start;
1893 } 1983 }
1894 1984
1895 wctomb (0, 0); 1985 wctomb (0, 0);
1896 1986
1897 for (int r1 = 0; r1 < nrows; r1++) 1987 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1898 { 1988 {
1899 text_t *tp = ROW(r1).t; 1989 text_t *tp = ROW(r1).t;
1900 int len = ROW(r1).l; 1990 int len = ROW(r1).l;
1901 1991
1902 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1992 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1929 * Refresh the screen 2019 * Refresh the screen
1930 * drawn_text/drawn_rend contain the screen information before the update. 2020 * drawn_text/drawn_rend contain the screen information before the update.
1931 * screen.text/screen.rend contain what the screen will change to. 2021 * screen.text/screen.rend contain what the screen will change to.
1932 */ 2022 */
1933void 2023void
1934rxvt_term::scr_refresh (unsigned char refresh_type) 2024rxvt_term::scr_refresh () NOTHROW
1935{ 2025{
1936 unsigned char must_clear, /* use draw_string not draw_image_string */
1937 showcursor; /* show the cursor */
1938 int16_t col, row, /* column/row we're processing */ 2026 int16_t col, row, /* column/row we're processing */
1939 ocrow; /* old cursor row */ 2027 ocrow; /* old cursor row */
1940 int i; /* tmp */ 2028 int i; /* tmp */
1941#ifndef NO_CURSORCOLOR 2029#ifndef NO_CURSORCOLOR
1942 rend_t cc1; /* store colours at cursor position (s) */ 2030 rend_t cc1; /* store colours at cursor position (s) */
1943#endif 2031#endif
1944 rend_t *crp; // cursor rendition pointer 2032 rend_t *crp; // cursor rendition pointer
2033 rend_t ccol1, /* Cursor colour */
2034 ccol2; /* Cursor colour2 */
1945 2035
1946 want_refresh = 0; /* screen is current */ 2036 want_refresh = 0; /* screen is current */
1947 2037
1948 if (refresh_type == NO_REFRESH || !mapped) 2038 if (refresh_type == NO_REFRESH || !mapped)
1949 return; 2039 return;
1950 2040
1951 /* 2041 /*
1952 * A: set up vars 2042 * A: set up vars
1953 */ 2043 */
1954 must_clear = 0;
1955 refresh_count = 0; 2044 refresh_count = 0;
1956 2045
1957#if XPM_BACKGROUND 2046 unsigned int old_screen_flags = screen.flags;
1958 must_clear |= bgPixmap.pixmap != None; 2047 bool have_bg = 0;
1959#endif 2048#ifdef HAVE_BG_PIXMAP
1960#if TRANSPARENT 2049 have_bg = bg_pixmap != None;
1961 must_clear |= OPTION (Opt_transparent) && am_transparent;
1962#endif 2050#endif
1963 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2051 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1964 2052
1965 /* 2053 /*
1966 * B: reverse any characters which are selected 2054 * B: reverse any characters which are selected
1967 */ 2055 */
1968 scr_reverse_selection (); 2056 scr_reverse_selection ();
1969 2057
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2059#if ENABLE_OVERLAY
2060 scr_swap_overlay ();
2061#endif
2062
2063 bool showcursor = screen.flags & Screen_VisibleCursor;
2064
1970 /* 2065 /*
1971 * C: set the cursor character (s) 2066 * C: set the cursor character (s)
1972 */ 2067 */
1973 { 2068 {
1974 unsigned char setoldcursor; 2069 bool setoldcursor;
1975 rend_t ccol1, /* Cursor colour */
1976 ccol2; /* Cursor colour2 */
1977 2070
1978 showcursor = (screen.flags & Screen_VisibleCursor);
1979#ifdef CURSOR_BLINK 2071#ifdef CURSOR_BLINK
1980 if (hidden_cursor) 2072 if (hidden_cursor)
1981 showcursor = 0; 2073 showcursor = 0;
1982#endif 2074#endif
1983 2075
… …
1988 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2080 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1989 col--; 2081 col--;
1990 2082
1991 crp = &ROW(screen.cur.row).r[col]; 2083 crp = &ROW(screen.cur.row).r[col];
1992 2084
1993 if (showcursor && focus) 2085#ifndef NO_CURSORCOLOR
2086 cc1 = *crp & (RS_fgMask | RS_bgMask);
2087 if (ISSET_PIXCOLOR (Color_cursor))
2088 ccol1 = Color_cursor;
2089 else
2090#endif
2091#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2092 ccol1 = fgcolor_of (rstyle);
2093#else
2094 ccol1 = Color_fg;
2095#endif
2096
2097#ifndef NO_CURSORCOLOR
2098 if (ISSET_PIXCOLOR (Color_cursor2))
2099 ccol2 = Color_cursor2;
2100 else
2101#endif
2102#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2103 ccol2 = bgcolor_of (rstyle);
2104#else
2105 ccol2 = Color_bg;
2106#endif
2107
2108 if (focus)
1994 { 2109 {
1995 if (OPTION (Opt_cursorUnderline)) 2110 if (option (Opt_cursorUnderline))
1996 *crp ^= RS_Uline; 2111 *crp ^= RS_Uline;
1997 else 2112 else
1998 { 2113 {
1999 *crp ^= RS_RVid; 2114 *crp ^= RS_RVid;
2000
2001#ifndef NO_CURSORCOLOR
2002 cc1 = *crp & (RS_fgMask | RS_bgMask);
2003 if (ISSET_PIXCOLOR (Color_cursor))
2004 ccol1 = Color_cursor;
2005 else
2006#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2007 ccol1 = fgcolor_of (rstyle);
2008#else
2009 ccol1 = Color_fg;
2010#endif
2011 if (ISSET_PIXCOLOR (Color_cursor2))
2012 ccol2 = Color_cursor2;
2013 else
2014#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2015 ccol2 = bgcolor_of (rstyle);
2016#else
2017 ccol2 = Color_bg;
2018#endif
2019 *crp = SET_FGCOLOR (*crp, ccol1); 2115 *crp = SET_FGCOLOR (*crp, ccol1);
2020 *crp = SET_BGCOLOR (*crp, ccol2); 2116 *crp = SET_BGCOLOR (*crp, ccol2);
2021#endif
2022 } 2117 }
2023 } 2118 }
2024 } 2119 }
2025 2120
2026 /* make sure no outline cursor is left around */ 2121 /* make sure no outline cursor is left around */
2027 setoldcursor = 0; 2122 setoldcursor = 0;
2028 if (ocrow != -1) 2123 if (ocrow != -1)
2029 { 2124 {
2030 if (screen.cur.row + view_start != ocrow 2125 if (screen.cur.row - view_start != ocrow
2031 || screen.cur.col != oldcursor.col) 2126 || screen.cur.col != oldcursor.col)
2032 { 2127 {
2033 if (ocrow < nrow 2128 if (ocrow < nrow
2034 && oldcursor.col < ncol) 2129 && oldcursor.col < ncol)
2035 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2130 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2043 else if (!focus) 2138 else if (!focus)
2044 setoldcursor = 1; 2139 setoldcursor = 1;
2045 2140
2046 if (setoldcursor) 2141 if (setoldcursor)
2047 { 2142 {
2048 if (screen.cur.row + view_start >= nrow) 2143 if (screen.cur.row - view_start >= nrow)
2049 oldcursor.row = -1; 2144 oldcursor.row = -1;
2050 else 2145 else
2051 { 2146 {
2052 oldcursor.row = screen.cur.row + view_start; 2147 oldcursor.row = screen.cur.row - view_start;
2053 oldcursor.col = screen.cur.col; 2148 oldcursor.col = screen.cur.col;
2054 } 2149 }
2055 } 2150 }
2056 } 2151 }
2057
2058 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2059#if ENABLE_OVERLAY
2060 scr_swap_overlay ();
2061#endif
2062 2152
2063#ifndef NO_SLOW_LINK_SUPPORT 2153#ifndef NO_SLOW_LINK_SUPPORT
2064 /* 2154 /*
2065 * D: CopyArea pass - very useful for slower links 2155 * D: CopyArea pass - very useful for slower links
2066 * This has been deliberately kept simple. 2156 * This has been deliberately kept simple.
2067 */ 2157 */
2068 i = num_scr;
2069 if (!display->is_local 2158 if (!display->is_local
2070 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2159 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2071 && abs (num_scr) < nrow && !must_clear) 2160 && abs (num_scr) < nrow && !have_bg)
2072 { 2161 {
2073 int16_t nits; 2162 int16_t nits;
2163 int i = num_scr;
2074 int j; 2164 int j;
2075 int len, wlen; 2165 int len, wlen;
2166 dLocal (int, num_scr);
2076 2167
2077 j = nrow; 2168 j = nrow;
2078 wlen = len = -1; 2169 wlen = len = -1;
2079 row = i > 0 ? 0 : j - 1; 2170 row = i > 0 ? 0 : j - 1;
2171
2080 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2172 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2081 { 2173 {
2082 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2174 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2083 { 2175 {
2084 line_t s = ROW(row - view_start); 2176 line_t s = ROW(view_start + row);
2085 line_t d = drawn_buf[row]; 2177 line_t d = drawn_buf[row];
2086 line_t d2 = drawn_buf[row + i]; 2178 line_t d2 = drawn_buf[row + i];
2087 2179
2088 for (nits = 0, col = ncol; col--; ) 2180 for (nits = 0, col = ncol; col--; )
2089 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2181 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2105 wlen = row; 2197 wlen = row;
2106 continue; 2198 continue;
2107 } 2199 }
2108 } 2200 }
2109 2201
2110 if (len != -1) 2202 if (len >= 0)
2111 { 2203 {
2112 /* also comes here at end if needed because of >= above */ 2204 /* also comes here at end if needed because of >= above */
2113 if (wlen < len) 2205 if (wlen < len)
2114 ::swap (wlen, len); 2206 ::swap (wlen, len);
2115 2207
2208 XGCValues gcv;
2209
2210 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2116 XCopyArea (display->display, vt, vt, 2211 XCopyArea (dpy, vt, vt,
2117 gc, 0, Row2Pixel (len + i), 2212 gc, 0, Row2Pixel (len + i),
2118 (unsigned int)this->width, 2213 (unsigned int)this->width,
2119 (unsigned int)Height2Pixel (wlen - len + 1), 2214 (unsigned int)Height2Pixel (wlen - len + 1),
2120 0, Row2Pixel (len)); 2215 0, Row2Pixel (len));
2216 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2217
2121 len = -1; 2218 len = -1;
2122 } 2219 }
2123 } 2220 }
2124 } 2221 }
2125#endif 2222#endif
… …
2127 /* 2224 /*
2128 * E: main pass across every character 2225 * E: main pass across every character
2129 */ 2226 */
2130 for (row = 0; row < nrow; row++) 2227 for (row = 0; row < nrow; row++)
2131 { 2228 {
2132 text_t *stp = ROW(row - view_start).t; 2229 text_t *stp = ROW(view_start + row).t;
2133 rend_t *srp = ROW(row - view_start).r; 2230 rend_t *srp = ROW(view_start + row).r;
2134 text_t *dtp = drawn_buf[row].t; 2231 text_t *dtp = drawn_buf[row].t;
2135 rend_t *drp = drawn_buf[row].r; 2232 rend_t *drp = drawn_buf[row].r;
2136 2233
2137 /* 2234 /*
2138 * E2: OK, now the real pass 2235 * E2: OK, now the real pass
… …
2149 continue; 2246 continue;
2150 2247
2151 // redraw one or more characters 2248 // redraw one or more characters
2152 2249
2153 // seek to the beginning of wide characters 2250 // seek to the beginning of wide characters
2154 while (stp[col] == NOCHAR && col > 0) 2251 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2155 --col; 2252 --col;
2156 2253
2157 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2254 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2158 text_t *text = stp + col; 2255 text_t *text = stp + col;
2159 int count = 1; 2256 int count = 1;
2160 2257
2161 dtp[col] = stp[col]; 2258 dtp[col] = stp[col];
2162 drp[col] = rend; 2259 drp[col] = rend;
… …
2166 for (i = 0; ++col < ncol; ) 2263 for (i = 0; ++col < ncol; )
2167 { 2264 {
2168 if (stp[col] == NOCHAR) 2265 if (stp[col] == NOCHAR)
2169 { 2266 {
2170 dtp[col] = stp[col]; 2267 dtp[col] = stp[col];
2171 drp[col] = rend; 2268 drp[col] = srp[col];
2269
2172 count++; 2270 count++;
2173 i++; 2271 i++;
2174 2272
2175 continue; 2273 continue;
2176 } 2274 }
… …
2181 count++; 2279 count++;
2182 2280
2183 if (stp[col] != dtp[col] 2281 if (stp[col] != dtp[col]
2184 || !RS_SAME (srp[col], drp[col])) 2282 || !RS_SAME (srp[col], drp[col]))
2185 { 2283 {
2186 if (must_clear && (i++ > count / 2)) 2284 if (have_bg && (i++ > count / 2))
2187 break; 2285 break;
2188 2286
2189 dtp[col] = stp[col]; 2287 dtp[col] = stp[col];
2190 drp[col] = rend; 2288 drp[col] = rend;
2191 i = 0; 2289 i = 0;
2192 } 2290 }
2193 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2291 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2194 break; 2292 break;
2195 } 2293 }
2196 2294
2197 col--; /* went one too far. move back */ 2295 col--; /* went one too far. move back */
2198 count -= i; /* dump any matching trailing chars */ 2296 count -= i; /* dump any matching trailing chars */
2199 2297
2200 // sometimes we optimize away the trailing NOCHAR's, add them back 2298 // sometimes we optimize away the trailing NOCHAR's, add them back
2201 while (i && text[count] == NOCHAR) 2299 while (ecb_unlikely (i && text[count] == NOCHAR))
2202 count++, i--; 2300 count++, i--;
2203 2301
2204 /* 2302 /*
2205 * Determine the attributes for the string 2303 * Determine the attributes for the string
2206 */ 2304 */
2207 int fore = fgcolor_of (rend); // desired foreground 2305 int fore = fgcolor_of (rend); // desired foreground
2208 int back = bgcolor_of (rend); // desired background 2306 int back = bgcolor_of (rend); // desired background
2209 2307
2210 // only do special processing if any attributes are set, which is unlikely 2308 // only do special processing if any attributes are set, which is unlikely
2211 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2309 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2212 { 2310 {
2213#if ENABLE_STYLES
2214 // force redraw after "careful" characters to avoid pixel droppings
2215 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2216 drp[col + 1] = ~srp[col + 1];
2217
2218 // include previous careful character(s) if possible, looks nicer (best effort...)
2219 while (text > stp
2220 && srp[text - stp - 1] & RS_Careful
2221 && RS_SAME (rend, srp[text - stp - 1]))
2222 text--, count++, xpixel -= fwidth;
2223#endif
2224
2225 bool invert = rend & RS_RVid; 2311 bool invert = rend & RS_RVid;
2226 2312
2227#ifndef NO_BOLD_UNDERLINE_REVERSE 2313#ifndef NO_BOLD_UNDERLINE_REVERSE
2228 if (rend & RS_Bold
2229 && fore == Color_fg) 2314 if (rend & RS_Bold && fore == Color_fg)
2230 { 2315 {
2231 if (ISSET_PIXCOLOR (Color_BD)) 2316 if (ISSET_PIXCOLOR (Color_BD))
2232 fore = Color_BD; 2317 fore = Color_BD;
2233# if !ENABLE_STYLES 2318# if !ENABLE_STYLES
2234 else 2319 else
2235 invert = !invert; 2320 invert = !invert;
2236# endif 2321# endif
2237 } 2322 }
2238 2323
2239 if (rend & RS_Italic 2324 if (rend & RS_Italic && fore == Color_fg)
2240 && fore == Color_fg)
2241 { 2325 {
2242 if (ISSET_PIXCOLOR (Color_IT)) 2326 if (ISSET_PIXCOLOR (Color_IT))
2243 fore = Color_IT; 2327 fore = Color_IT;
2244# if !ENABLE_STYLES 2328# if !ENABLE_STYLES
2245 else 2329 else
2246 invert = !invert; 2330 invert = !invert;
2247# endif 2331# endif
2248 } 2332 }
2249 2333
2250 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2334 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2251 fore = Color_UL; 2335 fore = Color_UL;
2336#endif
2337
2338#ifdef OPTION_HC
2339 if (rend & RS_Sel)
2340 {
2341 /* invert the column if no highlightColor is set or it is the
2342 * current cursor column */
2343 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2344 && ISSET_PIXCOLOR (Color_HC))
2345 {
2346 if (ISSET_PIXCOLOR (Color_HTC))
2347 fore = Color_HTC;
2348 // if invert is 0 reverse video is set so we use bg color as fg color
2349 else if (!invert)
2350 fore = back;
2351
2352 back = Color_HC;
2353 invert = 0;
2354 }
2355 }
2252#endif 2356#endif
2253 2357
2254 if (invert) 2358 if (invert)
2255 { 2359 {
2256 ::swap (fore, back); 2360 ::swap (fore, back);
2257 2361
2258#ifndef NO_BOLD_UNDERLINE_REVERSE 2362#ifndef NO_BOLD_UNDERLINE_REVERSE
2259 if (ISSET_PIXCOLOR (Color_RV))
2260 back = Color_RV;
2261
2262 if (fore == back) 2363 if (fore == back)
2263 { 2364 {
2264 fore = Color_bg; 2365 fore = Color_bg;
2265 back = Color_fg; 2366 back = Color_fg;
2266 } 2367 }
… …
2268 } 2369 }
2269 2370
2270#ifdef TEXT_BLINK 2371#ifdef TEXT_BLINK
2271 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2372 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2272 { 2373 {
2273 if (!text_blink_ev.active) 2374 if (!text_blink_ev.is_active ())
2274 { 2375 {
2275 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2376 text_blink_ev.again ();
2276 hidden_text = 0; 2377 hidden_text = 0;
2277 } 2378 }
2278 else if (hidden_text) 2379 else if (hidden_text)
2279 fore = back; 2380 fore = back;
2280 } 2381 }
2281#endif 2382#endif
2383
2384#if ENABLE_STYLES
2385 // "careful" (too wide) character handling
2386
2387 // include previous careful character(s) if possible, looks nicer (best effort...)
2388 while (text > stp
2389 && srp[text - stp - 1] & RS_Careful
2390 && RS_SAME (rend, srp[text - stp - 1]))
2391 text--, count++, xpixel -= fwidth;
2392
2393 // force redraw after "careful" characters to avoid pixel droppings
2394 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2395 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2396
2397 // force redraw before "careful" characters to avoid pixel droppings
2398 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2399 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2400#endif
2282 } 2401 }
2283 2402
2284 /* 2403 /*
2285 * Actually do the drawing of the string here 2404 * Actually do the drawing of the string here
2286 */ 2405 */
2287 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2406 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2288 2407
2289 if (back == fore) 2408 if (ecb_likely (have_bg && back == Color_bg))
2290 font->clear_rect (*drawable, xpixel, ypixel,
2291 fwidth * count, fheight,
2292 back);
2293 else if (back == Color_bg)
2294 { 2409 {
2295 if (must_clear) 2410 // this is very ugly, maybe push it into ->draw?
2296 {
2297 CLEAR_CHARS (xpixel, ypixel, count);
2298 2411
2299 for (i = 0; i < count; i++) /* don't draw empty strings */ 2412 for (i = 0; i < count; i++) /* don't draw empty strings */
2300 if (text[i] != ' ') 2413 if (text[i] != ' ')
2301 { 2414 {
2302 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2415 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2303 break; 2416 goto did_clear;
2304 }
2305 } 2417 }
2306 else 2418
2307 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2419 CLEAR_CHARS (xpixel, ypixel, count);
2420 did_clear: ;
2308 } 2421 }
2309 else 2422 else
2310 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2423 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2311 2424
2312 if (rend & RS_Uline && font->descent > 1 && fore != back) 2425 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2313 { 2426 {
2314#if ENABLE_FRILLS 2427#if ENABLE_FRILLS
2315 if (ISSET_PIXCOLOR (Color_underline)) 2428 if (ISSET_PIXCOLOR (Color_underline))
2316 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2429 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2317 else 2430 else
2318#endif 2431#endif
2319 XSetForeground (display->display, gc, pix_colors[fore]); 2432 XSetForeground (dpy, gc, pix_colors[fore]);
2320 2433
2321 XDrawLine (display->display, drawBuffer, gc, 2434 XDrawLine (dpy, vt, gc,
2322 xpixel, ypixel + font->ascent + 1, 2435 xpixel, ypixel + font->ascent + 1,
2323 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2436 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2324 } 2437 }
2325 } /* for (col....) */ 2438 } /* for (col....) */
2326 } /* for (row....) */ 2439 } /* for (row....) */
2327 2440
2328#if ENABLE_OVERLAY
2329 scr_swap_overlay ();
2330#endif
2331 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2332
2333 /* 2441 /*
2334 * G: cleanup cursor and display outline cursor if necessary 2442 * G: cleanup cursor and display outline cursor if necessary
2335 */ 2443 */
2336 if (showcursor) 2444 if (showcursor)
2337 { 2445 {
2338 if (focus) 2446 if (focus)
2339 { 2447 {
2340 if (OPTION (Opt_cursorUnderline)) 2448 if (option (Opt_cursorUnderline))
2341 *crp ^= RS_Uline; 2449 *crp ^= RS_Uline;
2342 else 2450 else
2343 { 2451 {
2344 *crp ^= RS_RVid; 2452 *crp ^= RS_RVid;
2345#ifndef NO_CURSORCOLOR 2453#ifndef NO_CURSORCOLOR
… …
2359 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2467 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2360 cursorwidth++; 2468 cursorwidth++;
2361 2469
2362#ifndef NO_CURSORCOLOR 2470#ifndef NO_CURSORCOLOR
2363 if (ISSET_PIXCOLOR (Color_cursor)) 2471 if (ISSET_PIXCOLOR (Color_cursor))
2364 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2472 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2473 else
2365#endif 2474#endif
2475 XSetForeground (dpy, gc, pix_colors[ccol1]);
2366 2476
2367 XDrawRectangle (display->display, drawBuffer, gc, 2477 XDrawRectangle (dpy, vt, gc,
2368 Col2Pixel (col), 2478 Col2Pixel (col),
2369 Row2Pixel (oldcursor.row), 2479 Row2Pixel (oldcursor.row),
2370 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2480 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2371 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2481 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2372 } 2482 }
2373 } 2483 }
2374 2484
2375 /* 2485 /*
2376 * H: cleanup selection 2486 * H: cleanup selection
2377 */ 2487 */
2488#if ENABLE_OVERLAY
2489 scr_swap_overlay ();
2490#endif
2491 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2492
2378 scr_reverse_selection (); 2493 scr_reverse_selection ();
2379 2494
2380 if (refresh_type & SMOOTH_REFRESH) 2495 screen.flags = old_screen_flags;
2381 XFlush (display->display);
2382
2383 num_scr = 0; 2496 num_scr = 0;
2384 num_scr_allow = 1; 2497 num_scr_allow = 1;
2385} 2498}
2386 2499
2387void 2500void
2388rxvt_term::scr_remap_chars (line_t &l) 2501rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2389{ 2502{
2390 if (!l.t) 2503 if (!l.t)
2391 return; 2504 return;
2392 2505
2393 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2506 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
… …
2395 for (int i = ncol; i--; ) 2508 for (int i = ncol; i--; )
2396 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2509 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2397} 2510}
2398 2511
2399void 2512void
2400rxvt_term::scr_remap_chars () 2513rxvt_term::scr_remap_chars () NOTHROW
2401{ 2514{
2402 for (int i = total_rows; i--; ) 2515 for (int i = total_rows; i--; )
2403 scr_remap_chars (row_buf [i]); 2516 scr_remap_chars (row_buf [i]);
2404 2517
2405 for (int i = nrow; i--; ) 2518 for (int i = nrow; i--; )
… …
2408 scr_remap_chars (swap_buf [i]); 2521 scr_remap_chars (swap_buf [i]);
2409 } 2522 }
2410} 2523}
2411 2524
2412void 2525void
2413rxvt_term::scr_recolour () 2526rxvt_term::scr_recolour (bool refresh) NOTHROW
2414{ 2527{
2415 if (1 2528 bool transparent = false;
2416#if TRANSPARENT 2529
2417 && !am_transparent 2530#ifdef HAVE_BG_PIXMAP
2531 if (bg_pixmap != None)
2532 {
2533# ifdef ENABLE_TRANSPARENCY
2534 if (bg_flags & BG_IS_TRANSPARENT)
2535 {
2536 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2537 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2538
2539 transparent = true;
2540 }
2541 else
2418#endif 2542# endif
2419#if XPM_BACKGROUND
2420 && !bgPixmap.pixmap
2421#endif
2422 ) 2543 {
2544 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2545 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2546 }
2423 { 2547 }
2548 else
2549#endif
2550 {
2424 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2551 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2425 XClearWindow (display->display, parent[0]);
2426 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2552 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2427#if HAVE_SCROLLBARS 2553 }
2554
2555 XClearWindow (dpy, parent);
2556
2428 if (scrollBar.win) 2557 if (scrollBar.win)
2429 { 2558 {
2559 if (transparent)
2560 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2561 else
2430 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2562 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2431 scrollBar.setIdle (); 2563 scrollBar.state = SB_STATE_IDLE;
2432 scrollbar_show (0); 2564 scrollBar.show (0);
2433 } 2565 }
2434#endif 2566
2567 if (refresh)
2435 } 2568 {
2436
2437 scr_clear (); 2569 scr_clear ();
2438 scr_touch (true); 2570 scr_touch (true);
2571 }
2439 want_refresh = 1; 2572 want_refresh = 1;
2440} 2573}
2441 2574
2442/* ------------------------------------------------------------------------- */ 2575/* ------------------------------------------------------------------------- */
2443void 2576void
2444rxvt_term::scr_clear (bool really) 2577rxvt_term::scr_clear (bool really) NOTHROW
2445{ 2578{
2446 if (!mapped) 2579 if (!mapped)
2447 return; 2580 return;
2448 2581
2449 num_scr_allow = 0; 2582 num_scr_allow = 0;
2450 want_refresh = 1; 2583 want_refresh = 1;
2451 2584
2452 if (really) 2585 if (really)
2453 XClearWindow (display->display, vt); 2586 XClearWindow (dpy, vt);
2454} 2587}
2455 2588
2456/* ------------------------------------------------------------------------- */
2457void 2589void
2590rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2591{
2592 int view_end = view_start + nrow;
2593 int row, col;
2594
2595 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2596 {
2597 text_t *stp = ROW(row).t;
2598 rend_t *srp = ROW(row).r;
2599
2600 for (col = beg_col; col < end_col; col++)
2601 srp[col] ^= rstyle1;
2602
2603 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2604 srp[col] ^= rstyle2;
2605
2606 if (++col < end_col)
2607 srp[col] ^= rstyle2;
2608 }
2609}
2610
2611void
2612rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2613{
2614 int view_end = view_start + nrow;
2615 int row, col;
2616
2617 if (beg_row >= view_start)
2618 {
2619 col = beg_col;
2620 row = beg_row;
2621 }
2622 else
2623 {
2624 col = 0;
2625 row = view_start;
2626 }
2627
2628 for (; row < min (end_row, view_end); row++, col = 0)
2629 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2630 srp[col] ^= rstyle;
2631
2632 if (row == end_row)
2633 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2634 srp[col] ^= rstyle;
2635}
2636
2637/* ------------------------------------------------------------------------- */
2638void
2458rxvt_term::scr_reverse_selection () 2639rxvt_term::scr_reverse_selection () NOTHROW
2459{ 2640{
2460 if (selection.op 2641 if (selection.op
2461 && current_screen == selection.screen 2642 && current_screen == selection.screen
2462 && selection.end.row >= -view_start) 2643 && selection.end.row >= view_start)
2463 { 2644 {
2464 int view_end = -view_start + nrow; 2645#if !ENABLE_MINIMAL
2465 int row, col;
2466
2467#if ENABLE_FRILLS
2468 if (selection.rect) 2646 if (selection.rect)
2469 { 2647 scr_xor_rect (selection.beg.row, selection.beg.col,
2470 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2648 selection.end.row, selection.end.col,
2471 { 2649 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2472 text_t *stp = ROW(row).t;
2473 rend_t *srp = ROW(row).r;
2474
2475 for (col = selection.beg.col; col < selection.end.col; col++)
2476 srp[col] ^= RS_RVid;
2477
2478 while (col-- > selection.beg.col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2479 srp[col] ^= RS_RVid | RS_Uline;
2480
2481 if (++col < selection.end.col)
2482 srp[col] ^= RS_RVid | RS_Uline;
2483 }
2484 }
2485 else 2650 else
2486#endif 2651#endif
2487 { 2652 scr_xor_span (selection.beg.row, selection.beg.col,
2488 if (selection.beg.row >= -view_start) 2653 selection.end.row, selection.end.col,
2489 { 2654 RS_Sel | RS_RVid);
2490 col = selection.beg.col;
2491 row = selection.beg.row;
2492 }
2493 else
2494 {
2495 col = 0;
2496 row = -view_start;
2497 }
2498
2499 for (; row < min (selection.end.row, view_end); row++, col = 0)
2500 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2501 srp[col] ^= RS_RVid;
2502
2503 if (row == selection.end.row)
2504 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2505 srp[col] ^= RS_RVid;
2506 }
2507 } 2655 }
2508} 2656}
2509 2657
2510/* ------------------------------------------------------------------------- */ 2658/* ------------------------------------------------------------------------- */
2511/* 2659/*
2512 * Dump the whole scrollback and screen to the passed filedescriptor. The 2660 * Dump the whole scrollback and screen to the passed filedescriptor. The
2513 * invoking routine must close the fd. 2661 * invoking routine must close the fd.
2514 */ 2662 */
2515#if 0 2663#if 0
2516void 2664void
2517rxvt_term::scr_dump (int fd) 2665rxvt_term::scr_dump (int fd) NOTHROW
2518{ 2666{
2519 int row, wrote; 2667 int row, wrote;
2520 unsigned int width, towrite; 2668 unsigned int width, towrite;
2521 char r1[] = "\n"; 2669 const char r1[] = "\n";
2522 2670
2523 for (row = saveLines - nsaved; 2671 for (row = saveLines + top_row;
2524 row < saveLines + nrow - 1; row++) 2672 row < saveLines + nrow - 1; row++)
2525 { 2673 {
2526 width = row_buf[row].l >= 0 ? row_buf[row].l 2674 width = row_buf[row].l >= 0 ? row_buf[row].l
2527 : ncol; 2675 : ncol;
2528 for (towrite = width; towrite; towrite -= wrote) 2676 for (towrite = width; towrite; towrite -= wrote)
… …
2541 2689
2542/* ------------------------------------------------------------------------- * 2690/* ------------------------------------------------------------------------- *
2543 * CHARACTER SELECTION * 2691 * CHARACTER SELECTION *
2544 * ------------------------------------------------------------------------- */ 2692 * ------------------------------------------------------------------------- */
2545void 2693void
2546rxvt_term::selection_check (int check_more) 2694rxvt_term::selection_check (int check_more) NOTHROW
2547{ 2695{
2548 row_col_t pos;
2549
2550 if (!selection.op) 2696 if (!selection.op)
2551 return; 2697 return;
2552 2698
2699 row_col_t pos;
2553 pos.row = pos.col = 0; 2700 pos.row = pos.col = 0;
2701
2554 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2702 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2555 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow)
2556 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2703 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2557 || (check_more == 1 2704 || (check_more == 1
2558 && current_screen == selection.screen 2705 && current_screen == selection.screen
2559 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2706 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2560 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2707 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2561 || (check_more == 2 2708 || (check_more == 2
2562 && ROWCOL_IS_BEFORE (selection.beg, pos) 2709 && ROWCOL_IS_BEFORE (selection.beg, pos)
2563 && ROWCOL_IS_AFTER (selection.end, pos)) 2710 && ROWCOL_IS_AFTER (selection.end, pos))
2564 || (check_more == 3 2711 || (check_more == 3
2565 && ROWCOL_IS_AFTER (selection.end, pos)) 2712 && ROWCOL_IS_AFTER (selection.end, pos)))
2566 || (check_more == 4 /* screen width change */
2567 && (selection.beg.row != selection.end.row
2568 || selection.end.col > ncol)))
2569 CLEAR_SELECTION (); 2713 CLEAR_SELECTION ();
2714
2715 if (!IN_RANGE_EXC (selection.mark.row, top_row, nrow))
2716 CLEAR_SELECTION_MARK ();
2570} 2717}
2571 2718
2572/* ------------------------------------------------------------------------- */ 2719/* ------------------------------------------------------------------------- */
2573/* 2720/*
2574 * Paste a selection direct to the command fd 2721 * Paste a selection direct to the command fd
2575 */ 2722 */
2576void 2723void
2577rxvt_term::paste (char *data, unsigned int len) 2724rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2578{ 2725{
2579 /* convert normal newline chars into common keyboard Return key sequence */ 2726 /* convert normal newline chars into common keyboard Return key sequence */
2580 for (unsigned int i = 0; i < len; i++) 2727 for (unsigned int i = 0; i < len; i++)
2581 if (data[i] == C0_LF) 2728 if (data[i] == C0_LF)
2582 data[i] = C0_CR; 2729 data[i] = C0_CR;
2583 2730
2731 if (priv_modes & PrivMode_BracketPaste)
2732 tt_printf ("\e[200~");
2733
2584 tt_write (data, len); 2734 tt_write (data, len);
2585}
2586 2735
2587/* ------------------------------------------------------------------------- */ 2736 if (priv_modes & PrivMode_BracketPaste)
2588/* 2737 tt_printf ("\e[201~");
2589 * Respond to a notification that a primary selection has been sent
2590 * EXT: SelectionNotify
2591 */
2592void
2593rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2594{
2595 if (prop == None) /* check for failed XConvertSelection */
2596 {
2597 if ((selection_type & Sel_CompoundText))
2598 {
2599 int selnum = selection_type & Sel_whereMask;
2600
2601 selection_type = 0;
2602 if (selnum != Sel_direct)
2603 selection_request_other (XA_STRING, selnum);
2604 }
2605
2606 if ((selection_type & Sel_UTF8String))
2607 {
2608 int selnum = selection_type & Sel_whereMask;
2609
2610 selection_type = Sel_CompoundText;
2611 if (selnum != Sel_direct)
2612 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2613 else
2614 selection_type = 0;
2615 }
2616
2617 return;
2618 }
2619
2620 unsigned long bytes_after;
2621 XTextProperty ct;
2622
2623 if (XGetWindowProperty (display->display, win, prop,
2624 0, PROP_SIZE / 4,
2625 delete_prop, AnyPropertyType,
2626 &ct.encoding, &ct.format,
2627 &ct.nitems, &bytes_after,
2628 &ct.value) != Success)
2629 {
2630 ct.value = 0;
2631 goto bailout;
2632 }
2633
2634 if (ct.encoding == None)
2635 goto bailout;
2636
2637 if (bytes_after)
2638 {
2639 // fetch and append remaining data
2640 XTextProperty ct2;
2641
2642 if (XGetWindowProperty (display->display, win, prop,
2643 ct.nitems / 4, (bytes_after + 3) / 4,
2644 delete_prop, AnyPropertyType,
2645 &ct2.encoding, &ct2.format,
2646 &ct2.nitems, &bytes_after,
2647 &ct2.value) != Success)
2648 goto bailout;
2649
2650 // realloc should be compatible to XFree, here, and elsewhere, too
2651 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2652 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2653 ct.nitems += ct2.nitems;
2654
2655 XFree (ct2.value);
2656 }
2657
2658 if (ct.value == 0)
2659 goto bailout;
2660
2661 if (ct.encoding == xa[XA_INCR])
2662 {
2663 // INCR selection, start handshake
2664 if (!delete_prop)
2665 XDeleteProperty (display->display, win, prop);
2666
2667 selection_wait = Sel_incr;
2668 incr_buf_fill = 0;
2669 incr_ev.start (NOW + 10);
2670
2671 goto bailout;
2672 }
2673
2674 if (ct.nitems == 0)
2675 {
2676 if (selection_wait == Sel_incr)
2677 {
2678 XFree (ct.value);
2679
2680 // finally complete, now paste the whole thing
2681 selection_wait = Sel_normal;
2682 ct.value = (unsigned char *)incr_buf;
2683 ct.nitems = incr_buf_fill;
2684 incr_buf = 0;
2685 incr_buf_size = 0;
2686 incr_ev.stop ();
2687 }
2688 else
2689 {
2690 if (selection_wait == Sel_normal
2691 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2692 {
2693 /*
2694 * pass through again trying CUT_BUFFER0 if we've come from
2695 * XConvertSelection () but nothing was presented
2696 */
2697 selection_paste (display->root, XA_CUT_BUFFER0, False);
2698 }
2699
2700 goto bailout;
2701 }
2702 }
2703 else if (selection_wait == Sel_incr)
2704 {
2705 incr_ev.start (NOW + 10);
2706
2707 while (incr_buf_fill + ct.nitems > incr_buf_size)
2708 {
2709 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2710 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2711 }
2712
2713 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2714 incr_buf_fill += ct.nitems;
2715
2716 goto bailout;
2717 }
2718
2719 char **cl;
2720 int cr;
2721
2722#if ENABLE_FRILLS
2723 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2724 // so recode it manually
2725 if (ct.encoding == xa[XA_UTF8_STRING])
2726 {
2727 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2728 char *s = rxvt_wcstombs (w);
2729 free (w);
2730 // TODO: strlen == only the first element will be converted. well...
2731 paste (s, strlen (s));
2732 free (s);
2733 }
2734 else
2735#endif
2736 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2737 && cl)
2738 {
2739 for (int i = 0; i < cr; i++)
2740 paste (cl[i], strlen (cl[i]));
2741
2742 XFreeStringList (cl);
2743 }
2744 else
2745 paste ((char *)ct.value, ct.nitems); // paste raw
2746
2747bailout:
2748 XFree (ct.value);
2749
2750 if (selection_wait == Sel_normal)
2751 selection_wait = Sel_none;
2752} 2738}
2753 2739
2754void 2740void
2755rxvt_term::incr_cb (time_watcher &w) 2741rxvt_term::paste (char *data, unsigned int len) NOTHROW
2756{ 2742{
2757 selection_wait = Sel_none; 2743 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2758
2759 incr_buf_size = 0;
2760 free (incr_buf);
2761
2762 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2763}
2764
2765void
2766rxvt_term::selection_property (Window win, Atom prop)
2767{
2768 if (prop == None || selection_wait != Sel_incr)
2769 return; 2744 return;
2770 2745
2771 selection_paste (win, prop, true); 2746 tt_paste (data, len);
2772} 2747}
2773 2748
2774/* ------------------------------------------------------------------------- */ 2749/* ------------------------------------------------------------------------- */
2775/* 2750/*
2776 * Request the current selection: 2751 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2777 * Order: > internal selection if available 2752 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2778 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2753 * as fallback
2779 * > CUT_BUFFER0
2780 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2781 * will auto fallback to CUT_BUFFER0
2782 * EXT: button 2 release 2754 * EXT: button 2 release
2783 */ 2755 */
2784void 2756void
2785rxvt_term::selection_request (Time tm, int x, int y) 2757rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2786{ 2758{
2787 if (x < 0 || x >= width || y < 0 || y >= height)
2788 return; /* outside window */
2789
2790 if (selection.text) 2759 if (!selection_req)
2791 { /* internal selection */
2792 char *str = rxvt_wcstombs (selection.text, selection.len);
2793 paste (str, strlen (str));
2794 free (str);
2795 return;
2796 } 2760 {
2797 else 2761 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2762 selection_req->run ();
2798 { 2763 }
2799 int i;
2800
2801 selection_request_time = tm;
2802 selection_wait = Sel_normal;
2803
2804 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2805 {
2806#if X_HAVE_UTF8_STRING
2807 selection_type = Sel_UTF8String;
2808 if (selection_request_other (xa[XA_UTF8_STRING], i))
2809 return;
2810#else
2811 selection_type = Sel_CompoundText;
2812 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2813 return;
2814#endif
2815 }
2816 }
2817
2818 selection_wait = Sel_none; /* don't loop in selection_paste () */
2819 selection_paste (display->root, XA_CUT_BUFFER0, false);
2820}
2821
2822int
2823rxvt_term::selection_request_other (Atom target, int selnum)
2824{
2825 Atom sel;
2826
2827 selection_type |= selnum;
2828
2829 if (selnum == Sel_Primary)
2830 sel = XA_PRIMARY;
2831 else if (selnum == Sel_Secondary)
2832 sel = XA_SECONDARY;
2833 else
2834 sel = xa[XA_CLIPBOARD];
2835
2836 if (XGetSelectionOwner (display->display, sel) != None)
2837 {
2838 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2839 vt, selection_request_time);
2840 return 1;
2841 }
2842
2843 return 0;
2844} 2764}
2845 2765
2846/* ------------------------------------------------------------------------- */ 2766/* ------------------------------------------------------------------------- */
2847/* 2767/*
2848 * Clear all selected text 2768 * Clear all selected text
2849 * EXT: SelectionClear 2769 * EXT: SelectionClear
2850 */ 2770 */
2851void 2771void
2852rxvt_term::selection_clear () 2772rxvt_term::selection_clear (bool clipboard) NOTHROW
2853{ 2773{
2774 if (!clipboard)
2775 {
2854 want_refresh = 1; 2776 want_refresh = 1;
2855 free (selection.text); 2777 free (selection.text);
2856 selection.text = NULL; 2778 selection.text = NULL;
2857 selection.len = 0; 2779 selection.len = 0;
2858 CLEAR_SELECTION (); 2780 CLEAR_SELECTION ();
2859 2781
2860 if (display->selection_owner == this) 2782 if (display->selection_owner == this)
2861 display->selection_owner = 0; 2783 display->selection_owner = 0;
2784 }
2785 else
2786 {
2787 free (selection.clip_text);
2788 selection.clip_text = NULL;
2789 selection.clip_len = 0;
2790
2791 if (display->clipboard_owner == this)
2792 display->clipboard_owner = 0;
2793 }
2862} 2794}
2863 2795
2864/* ------------------------------------------------------------------------- */ 2796/* ------------------------------------------------------------------------- */
2865/* 2797/*
2866 * Copy a selection into the cut buffer 2798 * Copy a selection into the cut buffer
2867 * EXT: button 1 or 3 release 2799 * EXT: button 1 or 3 release
2868 */ 2800 */
2869void 2801void
2870rxvt_term::selection_make (Time tm) 2802rxvt_term::selection_make (Time tm)
2871{ 2803{
2872 int i; 2804 int size;
2873 wchar_t *new_selection_text; 2805 wchar_t *new_selection_text;
2874 text_t *t; 2806 text_t *t;
2875 2807
2876 switch (selection.op) 2808 switch (selection.op)
2877 { 2809 {
… …
2893 return; /* nothing selected, go away */ 2825 return; /* nothing selected, go away */
2894 2826
2895 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2827 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2896 return; 2828 return;
2897 2829
2898 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2830 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2899 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2831 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2900 2832
2901 int ofs = 0; 2833 int ofs = 0;
2902 int extra = 0; 2834 int extra = 0;
2903 2835
2904 int col = selection.beg.col; 2836 int col = selection.beg.col;
… …
2906 2838
2907 int end_col; 2839 int end_col;
2908 2840
2909 for (; row <= selection.end.row; row++, col = 0) 2841 for (; row <= selection.end.row; row++, col = 0)
2910 { 2842 {
2911#if ENABLE_FRILLS 2843#if !ENABLE_MINIMAL
2912 if (selection.rect) 2844 if (selection.rect)
2913 { 2845 {
2914 col = selection.beg.col; 2846 col = selection.beg.col;
2915 end_col = ncol + 1; 2847 end_col = selection.end.col;
2916 } 2848 }
2917 else 2849 else
2918#endif 2850#endif
2919 end_col = ROW(row).l; 2851 end_col = ROW(row).l;
2920 2852
2921 col = max (col, 0); 2853 col = max (col, 0);
2922 2854
2923 if (row == selection.end.row 2855 if (row == selection.end.row)
2924#if ENABLE_FRILLS
2925 || selection.rect
2926#endif
2927 )
2928 min_it (end_col, selection.end.col); 2856 min_it (end_col, selection.end.col);
2929 2857
2930 t = ROW(row).t + col; 2858 t = ROW(row).t + col;
2931 2859
2932 for (; col < end_col; col++) 2860 for (; col < end_col; col++)
… …
2940 2868
2941 extra -= (len - 1); 2869 extra -= (len - 1);
2942 2870
2943 if (extra < 0) 2871 if (extra < 0)
2944 { 2872 {
2945 extra += i; 2873 extra += size;
2946 i += i; 2874 size += size;
2947 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2875 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2948 } 2876 }
2949 2877
2950 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2878 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2951 } 2879 }
2952#endif 2880#endif
2953 else 2881 else
2954 new_selection_text[ofs++] = *t++; 2882 new_selection_text[ofs++] = *t++;
2955 } 2883 }
2956 2884
2957#if ENABLE_FRILLS 2885#if !ENABLE_MINIMAL
2958 if (selection.rect) 2886 if (selection.rect)
2959 { 2887 {
2960 while (ofs 2888 while (ofs
2961 && new_selection_text[ofs - 1] != C0_LF 2889 && new_selection_text[ofs - 1] != C0_LF
2962 && unicode::is_space (new_selection_text[ofs - 1])) 2890 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2964 2892
2965 new_selection_text[ofs++] = C0_LF; 2893 new_selection_text[ofs++] = C0_LF;
2966 } 2894 }
2967 else 2895 else
2968#endif 2896#endif
2969 if (!ROW(row).is_longer () && row != selection.end.row) 2897 if (!ROW(row).is_longer ()
2898 && (row != selection.end.row || end_col != selection.end.col)
2899 && (row != selection.beg.row || selection.beg.col < ncol))
2970 new_selection_text[ofs++] = C0_LF; 2900 new_selection_text[ofs++] = C0_LF;
2971 } 2901 }
2972
2973 if (end_col != selection.end.col)
2974 new_selection_text[ofs++] = C0_LF;
2975 2902
2976 new_selection_text[ofs] = 0; 2903 new_selection_text[ofs] = 0;
2977 2904
2978 if (ofs == 0) 2905 if (ofs == 0)
2979 { 2906 {
… …
2992 2919
2993 selection_grab (tm); 2920 selection_grab (tm);
2994} 2921}
2995 2922
2996bool 2923bool
2997rxvt_term::selection_grab (Time tm) 2924rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2998{ 2925{
2926 Atom sel;
2927
2928 if (!clipboard)
2929 {
2999 selection_time = tm; 2930 selection_time = tm;
3000 2931 sel = XA_PRIMARY;
3001 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3002 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3003 { 2932 }
2933 else
2934 {
2935 clipboard_time = tm;
2936 sel = xa[XA_CLIPBOARD];
2937 }
2938
2939 XSetSelectionOwner (dpy, sel, vt, tm);
2940 if (XGetSelectionOwner (dpy, sel) == vt)
2941 {
3004 display->set_selection_owner (this); 2942 display->set_selection_owner (this, clipboard);
3005 return true; 2943 return true;
3006 } 2944 }
3007 else 2945 else
2946 {
2947 selection_clear (clipboard);
3008 return false; 2948 return false;
2949 }
3009 2950
3010#if 0 2951#if 0
3011 XTextProperty ct; 2952 XTextProperty ct;
3012 2953
3013 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2954 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3014 { 2955 {
3015 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2956 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3016 XFree (ct.value); 2957 XFree (ct.value);
3017 } 2958 }
3018#endif 2959#endif
… …
3022/* 2963/*
3023 * Mark or select text based upon number of clicks: 1, 2, or 3 2964 * Mark or select text based upon number of clicks: 1, 2, or 3
3024 * EXT: button 1 press 2965 * EXT: button 1 press
3025 */ 2966 */
3026void 2967void
3027rxvt_term::selection_click (int clicks, int x, int y) 2968rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3028{ 2969{
3029 clicks = ((clicks - 1) % 3) + 1; 2970 clicks = ((clicks - 1) % 3) + 1;
3030 selection.clicks = clicks; /* save clicks so extend will work */ 2971 selection.clicks = clicks; /* save clicks so extend will work */
3031 2972
2973 if (clicks == 2 && !selection.rect
2974 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2975 {
2976 MEvent.clicks = 1; // what a mess
2977 selection.screen = current_screen;
2978 selection.op = SELECTION_CONT;
2979 return;
2980 }
2981
3032 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2982 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
3033 2983
3034 if (clicks == 2 || clicks == 3) 2984 if (clicks == 2 || clicks == 3)
3035 selection_extend_colrow (selection.mark.col, 2985 selection_extend_colrow (selection.mark.col,
3036 selection.mark.row + view_start, 2986 selection.mark.row - view_start,
3037 0, /* button 3 */ 2987 0, /* button 3 */
3038 1, /* button press */ 2988 1, /* button press */
3039 0); /* click change */ 2989 0); /* click change */
3040} 2990}
3041 2991
3042/* ------------------------------------------------------------------------- */ 2992/* ------------------------------------------------------------------------- */
3043/* 2993/*
3044 * Mark a selection at the specified col/row 2994 * Mark a selection at the specified col/row
3045 */ 2995 */
3046void 2996void
3047rxvt_term::selection_start_colrow (int col, int row) 2997rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3048{ 2998{
3049 want_refresh = 1; 2999 want_refresh = 1;
3050 3000
3051 selection.mark.row = row - view_start; 3001 selection.mark.row = row + view_start;
3052 selection.mark.col = col; 3002 selection.mark.col = col;
3053 3003
3054 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3004 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
3055 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3005 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3056 3006
3057 while (selection.mark.col > 0 3007 while (selection.mark.col > 0
3058 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3008 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3059 --selection.mark.col; 3009 --selection.mark.col;
3060 3010
3061 if (selection.op) 3011 if (selection.op)
3012 {
3062 { /* clear the old selection */ 3013 /* clear the old selection */
3063 selection.beg.row = selection.end.row = selection.mark.row; 3014 selection.beg.row = selection.end.row = selection.mark.row;
3064 selection.beg.col = selection.end.col = selection.mark.col; 3015 selection.beg.col = selection.end.col = selection.mark.col;
3065 } 3016 }
3066 3017
3067 selection.op = SELECTION_INIT; 3018 selection.op = SELECTION_INIT;
… …
3078#define DELIMIT_TEXT(x) \ 3029#define DELIMIT_TEXT(x) \
3079 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3030 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3080#define DELIMIT_REND(x) 1 3031#define DELIMIT_REND(x) 1
3081 3032
3082void 3033void
3083rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3034rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3084{ 3035{
3085 int col, row, dirnadd, tcol, trow, w1, w2; 3036 int col, row, dirnadd, tcol, trow, w1, w2;
3086 row_col_t bound; 3037 row_col_t bound;
3087 text_t *stp; 3038 text_t *stp;
3088 rend_t *srp; 3039 rend_t *srp;
3089 3040
3090 if (dirn == UP) 3041 if (dirn == UP)
3091 { 3042 {
3092 bound.row = - nsaved - 1; 3043 bound.row = top_row - 1;
3093 bound.col = 0; 3044 bound.col = 0;
3094 dirnadd = -1; 3045 dirnadd = -1;
3095 } 3046 }
3096 else 3047 else
3097 { 3048 {
… …
3162 * flag == 0 ==> button 1 3113 * flag == 0 ==> button 1
3163 * flag == 1 ==> button 3 press 3114 * flag == 1 ==> button 3 press
3164 * flag == 2 ==> button 3 motion 3115 * flag == 2 ==> button 3 motion
3165 */ 3116 */
3166void 3117void
3167rxvt_term::selection_extend (int x, int y, int flag) 3118rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3168{ 3119{
3169 int col = clamp (Pixel2Col (x), 0, ncol); 3120 int col = clamp (Pixel2Col (x), 0, ncol);
3170 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3121 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3171 3122
3172 /* 3123 /*
… …
3175 * select nothing. Otherwise, if we're to the right of the mark, you have to 3126 * select nothing. Otherwise, if we're to the right of the mark, you have to
3176 * be _past_ a character for it to be selected. 3127 * be _past_ a character for it to be selected.
3177 */ 3128 */
3178 if (((selection.clicks % 3) == 1) && !flag 3129 if (((selection.clicks % 3) == 1) && !flag
3179 && (col == selection.mark.col 3130 && (col == selection.mark.col
3180 && (row == selection.mark.row + view_start))) 3131 && (row == selection.mark.row - view_start)))
3181 { 3132 {
3182 /* select nothing */ 3133 /* select nothing */
3183 selection.beg.row = selection.end.row = 0; 3134 selection.beg.row = selection.end.row = 0;
3184 selection.beg.col = selection.end.col = 0; 3135 selection.beg.col = selection.end.col = 0;
3185 selection.clicks = 4; 3136 selection.clicks = 4;
… …
3198/* ------------------------------------------------------------------------- */ 3149/* ------------------------------------------------------------------------- */
3199/* 3150/*
3200 * Extend the selection to the specified col/row 3151 * Extend the selection to the specified col/row
3201 */ 3152 */
3202void 3153void
3203rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3154rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3204{ 3155{
3205 row_col_t pos; 3156 row_col_t pos;
3206 enum { 3157 enum {
3207 LEFT, RIGHT 3158 LEFT, RIGHT
3208 } closeto = RIGHT; 3159 } closeto = RIGHT;
… …
3240 selection.beg.col = selection.end.col = selection.mark.col; 3191 selection.beg.col = selection.end.col = selection.mark.col;
3241 selection.beg.row = selection.end.row = selection.mark.row; 3192 selection.beg.row = selection.end.row = selection.mark.row;
3242 } 3193 }
3243 3194
3244 pos.col = col; 3195 pos.col = col;
3245 pos.row = row - view_start; 3196 pos.row = view_start + row;
3246 3197
3247 /* 3198 /*
3248 * This is mainly xterm style selection with a couple of differences, mainly 3199 * This is mainly xterm style selection with a couple of differences, mainly
3249 * in the way button3 drag extension works. 3200 * in the way button3 drag extension works.
3250 * We're either doing: button1 drag; button3 press; or button3 drag 3201 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3256 * a point/word/line which is either the start or end of the selection 3207 * a point/word/line which is either the start or end of the selection
3257 * and it was decided by whichever point/word/line was `fixed' at the 3208 * and it was decided by whichever point/word/line was `fixed' at the
3258 * time of the most recent button3 press 3209 * time of the most recent button3 press
3259 */ 3210 */
3260 if (button3 && buttonpress) 3211 if (button3 && buttonpress)
3212 {
3261 { /* button3 press */ 3213 /* button3 press */
3262 /* 3214 /*
3263 * first determine which edge of the selection we are closest to 3215 * first determine which edge of the selection we are closest to
3264 */ 3216 */
3265 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3217 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3266 || (!ROWCOL_IS_AFTER (pos, selection.end) 3218 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3284 selection.mark.row = selection.beg.row; 3236 selection.mark.row = selection.beg.row;
3285 selection.mark.col = selection.beg.col; 3237 selection.mark.col = selection.beg.col;
3286 } 3238 }
3287 } 3239 }
3288 else 3240 else
3241 {
3289 { /* button1 drag or button3 drag */ 3242 /* button1 drag or button3 drag */
3290 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3243 if (ROWCOL_IS_AFTER (selection.mark, pos))
3291 { 3244 {
3292 if (selection.mark.row == selection.end.row 3245 if (selection.mark.row == selection.end.row
3293 && selection.mark.col == selection.end.col 3246 && selection.mark.col == selection.end.col
3294 && clickchange 3247 && clickchange
… …
3311 3264
3312 if (selection.clicks == 1) 3265 if (selection.clicks == 1)
3313 { 3266 {
3314 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3267 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3315 && !ROW(selection.beg.row).is_longer () 3268 && !ROW(selection.beg.row).is_longer ()
3316#if ENABLE_FRILLS 3269#if !ENABLE_MINIMAL
3317 && !selection.rect 3270 && !selection.rect
3318#endif 3271#endif
3319 ) 3272 )
3320 selection.beg.col = ncol; 3273 selection.beg.col = ncol;
3321 3274
3322 if ( 3275 if (
3323 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3276 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3324 && !ROW(selection.end.row).is_longer () 3277 && !ROW(selection.end.row).is_longer ()
3325#if ENABLE_FRILLS 3278#if !ENABLE_MINIMAL
3326 && !selection.rect 3279 && !selection.rect
3327#endif 3280#endif
3328 ) 3281 )
3329 selection.end.col = ncol; 3282 selection.end.col = ncol;
3330 } 3283 }
3331 else if (selection.clicks == 2) 3284 else if (selection.clicks == 2)
3332 { 3285 {
3333 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3286 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3334 selection.end.col--; 3287 selection.end.col--;
3335 3288
3336 if (!HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
3337 {
3338 selection_delimit_word (UP, &selection.beg, &selection.beg); 3289 selection_delimit_word (UP, &selection.beg, &selection.beg);
3339 selection_delimit_word (DN, &selection.end, &selection.end); 3290 selection_delimit_word (DN, &selection.end, &selection.end);
3340 }
3341 } 3291 }
3342 else if (selection.clicks == 3) 3292 else if (selection.clicks == 3)
3343 { 3293 {
3344#if ENABLE_FRILLS 3294#if ENABLE_FRILLS
3345 if (OPTION (Opt_tripleclickwords)) 3295 if (option (Opt_tripleclickwords))
3346 { 3296 {
3347 selection_delimit_word (UP, &selection.beg, &selection.beg); 3297 selection_delimit_word (UP, &selection.beg, &selection.beg);
3348 3298
3349 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3299 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3350 { 3300 {
3351 if (!ROW(end_row).is_longer ()) 3301 if (!ROW(end_row).is_longer ())
3352 { 3302 {
3353 selection.end.row = end_row; 3303 selection.end.row = end_row;
3354 selection.end.col = ROW(end_row).l; 3304 selection.end.col = ROW(end_row).l;
3305# if !ENABLE_MINIMAL
3355 selection_remove_trailing_spaces (); 3306 selection_remove_trailing_spaces ();
3307# endif
3356 break; 3308 break;
3357 } 3309 }
3358 } 3310 }
3359 } 3311 }
3360 else 3312 else
… …
3376 selection.end.row++; 3328 selection.end.row++;
3377 } 3329 }
3378 } 3330 }
3379 3331
3380 if (button3 && buttonpress) 3332 if (button3 && buttonpress)
3333 {
3381 { /* mark may need to be changed */ 3334 /* mark may need to be changed */
3382 if (closeto == LEFT) 3335 if (closeto == LEFT)
3383 { 3336 {
3384 selection.mark.row = selection.end.row; 3337 selection.mark.row = selection.end.row;
3385 selection.mark.col = selection.end.col - (selection.clicks == 2); 3338 selection.mark.col = selection.end.col - (selection.clicks == 2);
3386 } 3339 }
… …
3389 selection.mark.row = selection.beg.row; 3342 selection.mark.row = selection.beg.row;
3390 selection.mark.col = selection.beg.col; 3343 selection.mark.col = selection.beg.col;
3391 } 3344 }
3392 } 3345 }
3393 3346
3394#if ENABLE_FRILLS 3347#if !ENABLE_MINIMAL
3395 if (selection.rect && selection.beg.col > selection.end.col) 3348 if (selection.rect && selection.beg.col > selection.end.col)
3396 ::swap (selection.beg.col, selection.end.col); 3349 ::swap (selection.beg.col, selection.end.col);
3397#endif 3350#endif
3398} 3351}
3399 3352
3400#if ENABLE_FRILLS 3353#if !ENABLE_MINIMAL
3401void 3354void
3402rxvt_term::selection_remove_trailing_spaces () 3355rxvt_term::selection_remove_trailing_spaces () NOTHROW
3403{ 3356{
3404 int32_t end_col, end_row; 3357 int32_t end_col, end_row;
3405 text_t *stp; 3358 text_t *stp;
3406 3359
3407 end_col = selection.end.col; 3360 end_col = selection.end.col;
… …
3445/* 3398/*
3446 * Double click on button 3 when already selected 3399 * Double click on button 3 when already selected
3447 * EXT: button 3 double click 3400 * EXT: button 3 double click
3448 */ 3401 */
3449void 3402void
3450rxvt_term::selection_rotate (int x, int y) 3403rxvt_term::selection_rotate (int x, int y) NOTHROW
3451{ 3404{
3452 selection.clicks = selection.clicks % 3 + 1; 3405 selection.clicks = selection.clicks % 3 + 1;
3453 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3406 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3454} 3407}
3455 3408
… …
3457/* 3410/*
3458 * Respond to a request for our current selection 3411 * Respond to a request for our current selection
3459 * EXT: SelectionRequest 3412 * EXT: SelectionRequest
3460 */ 3413 */
3461void 3414void
3462rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3415rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3463{ 3416{
3417 Atom property = rq.property == None ? rq.target : rq.property;
3464 XSelectionEvent ev; 3418 XSelectionEvent ev;
3465 dDisp;
3466 3419
3467 ev.type = SelectionNotify; 3420 ev.type = SelectionNotify;
3468 ev.property = None; 3421 ev.property = None;
3469 ev.display = rq.display; 3422 ev.display = rq.display;
3470 ev.requestor = rq.requestor; 3423 ev.requestor = rq.requestor;
… …
3484 *target++ = xa[XA_COMPOUND_TEXT]; 3437 *target++ = xa[XA_COMPOUND_TEXT];
3485#if X_HAVE_UTF8_STRING 3438#if X_HAVE_UTF8_STRING
3486 *target++ = xa[XA_UTF8_STRING]; 3439 *target++ = xa[XA_UTF8_STRING];
3487#endif 3440#endif
3488 3441
3489 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3442 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3490 32, PropModeReplace, 3443 32, PropModeReplace,
3491 (unsigned char *)target_list, target - target_list); 3444 (unsigned char *)target_list, target - target_list);
3492 ev.property = rq.property; 3445 ev.property = property;
3493 } 3446 }
3494#if TODO // TODO 3447#if TODO // TODO
3495 else if (rq.target == xa[XA_MULTIPLE]) 3448 else if (rq.target == xa[XA_MULTIPLE])
3496 { 3449 {
3497 /* TODO: Handle MULTIPLE */ 3450 /* TODO: Handle MULTIPLE */
3498 } 3451 }
3499#endif 3452#endif
3500 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3453 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3501 { 3454 {
3502 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3455 XChangeProperty (dpy, rq.requestor, property, rq.target,
3503 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3456 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3504 ev.property = rq.property; 3457 ev.property = property;
3458 }
3459 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3460 {
3461 XChangeProperty (dpy, rq.requestor, property, rq.target,
3462 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3463 ev.property = property;
3505 } 3464 }
3506 else if (rq.target == XA_STRING 3465 else if (rq.target == XA_STRING
3507 || rq.target == xa[XA_TEXT] 3466 || rq.target == xa[XA_TEXT]
3508 || rq.target == xa[XA_COMPOUND_TEXT] 3467 || rq.target == xa[XA_COMPOUND_TEXT]
3509 || rq.target == xa[XA_UTF8_STRING] 3468 || rq.target == xa[XA_UTF8_STRING]
… …
3531 style = enc_string; 3490 style = enc_string;
3532 else if (target == xa[XA_TEXT]) 3491 else if (target == xa[XA_TEXT])
3533 style = enc_text; 3492 style = enc_text;
3534 else if (target == xa[XA_COMPOUND_TEXT]) 3493 else if (target == xa[XA_COMPOUND_TEXT])
3535 style = enc_compound_text; 3494 style = enc_compound_text;
3536#if ENABLE_FRILLS 3495#if !ENABLE_MINIMAL
3537 else if (target == xa[XA_UTF8_STRING]) 3496 else if (target == xa[XA_UTF8_STRING])
3538 style = enc_utf8; 3497 style = enc_utf8;
3539#endif 3498#endif
3540 else 3499 else
3541 { 3500 {
3542 target = xa[XA_COMPOUND_TEXT]; 3501 target = xa[XA_COMPOUND_TEXT];
3543 style = enc_compound_text; 3502 style = enc_compound_text;
3544 } 3503 }
3545 3504
3546 if (selection.text) 3505 if (rq.selection == XA_PRIMARY && selection.text)
3547 { 3506 {
3548 cl = selection.text; 3507 cl = selection.text;
3549 selectlen = selection.len; 3508 selectlen = selection.len;
3550 } 3509 }
3510 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3511 {
3512 cl = selection.clip_text;
3513 selectlen = selection.clip_len;
3514 }
3551 else 3515 else
3552 { 3516 {
3553 cl = L""; 3517 cl = L"";
3554 selectlen = 0; 3518 selectlen = 0;
3555 } 3519 }
3556 3520
3557#if ENABLE_FRILLS 3521#if !ENABLE_MINIMAL
3558 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3522 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3559 // so recode it manually 3523 // so recode it manually
3560 if (style == enc_utf8) 3524 if (style == enc_utf8)
3561 { 3525 {
3562 freect = 1; 3526 freect = 1;
… …
3565 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3529 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3566 ct.nitems = strlen ((char *)ct.value); 3530 ct.nitems = strlen ((char *)ct.value);
3567 } 3531 }
3568 else 3532 else
3569#endif 3533#endif
3570 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3534 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3571 freect = 1; 3535 freect = 1;
3572 else 3536 else
3573 { 3537 {
3574 /* if we failed to convert then send it raw */ 3538 /* if we failed to convert then send it raw */
3575 ct.value = (unsigned char *)cl; 3539 ct.value = (unsigned char *)cl;
3576 ct.nitems = selectlen; 3540 ct.nitems = selectlen;
3577 ct.encoding = target; 3541 ct.encoding = target;
3578 } 3542 }
3579 3543
3580 XChangeProperty (disp, rq.requestor, rq.property, 3544 XChangeProperty (dpy, rq.requestor, property,
3581 ct.encoding, 8, PropModeReplace, 3545 ct.encoding, 8, PropModeReplace,
3582 ct.value, (int)ct.nitems); 3546 ct.value, (int)ct.nitems);
3583 ev.property = rq.property; 3547 ev.property = property;
3584 3548
3585 if (freect) 3549 if (freect)
3586 XFree (ct.value); 3550 XFree (ct.value);
3587 } 3551 }
3588 3552
3589 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3553 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3590}
3591
3592/* ------------------------------------------------------------------------- *
3593 * MOUSE ROUTINES *
3594 * ------------------------------------------------------------------------- */
3595
3596/*
3597 * return col/row values corresponding to x/y pixel values
3598 */
3599void
3600rxvt_term::pixel_position (int *x, int *y)
3601{
3602 *x = Pixel2Col (*x);
3603 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3604 *y = Pixel2Row (*y);
3605 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3606} 3554}
3607 3555
3608/* ------------------------------------------------------------------------- */ 3556/* ------------------------------------------------------------------------- */
3609#ifdef USE_XIM 3557#ifdef USE_XIM
3610void 3558void
3611rxvt_term::im_set_position (XPoint &pos) 3559rxvt_term::im_set_position (XPoint &pos) NOTHROW
3612{ 3560{
3613 XWindowAttributes xwa; 3561 XWindowAttributes xwa;
3614 3562
3615 XGetWindowAttributes (display->display, vt, &xwa); 3563 XGetWindowAttributes (dpy, vt, &xwa);
3616 3564
3617 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3565 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3618 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3566 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3619} 3567}
3620#endif 3568#endif
3621 3569
3622#if ENABLE_OVERLAY 3570#if ENABLE_OVERLAY
3623void 3571void
3624rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3572rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3625{ 3573{
3626 if (nrow < 1 || ncol < 1) 3574 if (nrow < 1 || ncol < 1)
3627 return; 3575 return;
3628 3576
3629 want_refresh = 1; 3577 want_refresh = 1;
… …
3638 h += 2; min_it (h, nrow); 3586 h += 2; min_it (h, nrow);
3639 3587
3640 x -= 1; clamp_it (x, 0, ncol - w); 3588 x -= 1; clamp_it (x, 0, ncol - w);
3641 y -= 1; clamp_it (y, 0, nrow - h); 3589 y -= 1; clamp_it (y, 0, nrow - h);
3642 3590
3643 ov_x = x; ov_y = y; 3591 ov.x = x; ov.y = y;
3644 ov_w = w; ov_h = h; 3592 ov.w = w; ov.h = h;
3645 3593
3646 ov_text = new text_t *[h]; 3594 ov.text = new text_t *[h];
3647 ov_rend = new rend_t *[h]; 3595 ov.rend = new rend_t *[h];
3648 3596
3649 for (y = 0; y < h; y++) 3597 for (y = 0; y < h; y++)
3650 { 3598 {
3651 text_t *tp = ov_text[y] = new text_t[w]; 3599 text_t *tp = ov.text[y] = new text_t[w];
3652 rend_t *rp = ov_rend[y] = new rend_t[w]; 3600 rend_t *rp = ov.rend[y] = new rend_t[w];
3653 3601
3654 text_t t0, t1, t2; 3602 text_t t0, t1, t2;
3655 rend_t r = OVERLAY_RSTYLE; 3603 rend_t r = OVERLAY_RSTYLE;
3656 3604
3657 if (y == 0) 3605 if (y == 0)
… …
3674 *rp = r; 3622 *rp = r;
3675 } 3623 }
3676} 3624}
3677 3625
3678void 3626void
3679rxvt_term::scr_overlay_off () 3627rxvt_term::scr_overlay_off () NOTHROW
3680{ 3628{
3681 if (!ov_text) 3629 if (!ov.text)
3682 return; 3630 return;
3683 3631
3684 want_refresh = 1; 3632 want_refresh = 1;
3685 3633
3686 for (int y = 0; y < ov_h; y++) 3634 for (int y = 0; y < ov.h; y++)
3687 { 3635 {
3688 delete [] ov_text[y]; 3636 delete [] ov.text[y];
3689 delete [] ov_rend[y]; 3637 delete [] ov.rend[y];
3690 } 3638 }
3691 3639
3692 delete [] ov_text; ov_text = 0; 3640 delete [] ov.text; ov.text = 0;
3693 delete [] ov_rend; ov_rend = 0; 3641 delete [] ov.rend; ov.rend = 0;
3694} 3642}
3695 3643
3696void 3644void
3697rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3645rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3698{ 3646{
3699 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3647 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3700 return; 3648 return;
3701 3649
3702 x++, y++; 3650 x++, y++;
3703 3651
3704 ov_text[y][x] = text; 3652 ov.text[y][x] = text;
3705 ov_rend[y][x] = rend; 3653 ov.rend[y][x] = rend;
3706} 3654}
3707 3655
3708void 3656void
3709rxvt_term::scr_overlay_set (int x, int y, const char *s) 3657rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3710{ 3658{
3711 while (*s) 3659 while (*s)
3712 scr_overlay_set (x++, y, *s++); 3660 scr_overlay_set (x++, y, *s++);
3713} 3661}
3714 3662
3715void 3663void
3716rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3664rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3717{ 3665{
3718 while (*s) 3666 while (*s)
3719 { 3667 {
3720 text_t t = *s++; 3668 text_t t = *s++;
3721 int width = wcwidth (t); 3669 int width = WCWIDTH (t);
3722 3670
3723 while (width--) 3671 while (width--)
3724 { 3672 {
3725 scr_overlay_set (x++, y, t); 3673 scr_overlay_set (x++, y, t);
3726 t = NOCHAR; 3674 t = NOCHAR;
3727 } 3675 }
3728 } 3676 }
3729} 3677}
3730 3678
3731void 3679void
3732rxvt_term::scr_swap_overlay () 3680rxvt_term::scr_swap_overlay () NOTHROW
3733{ 3681{
3734 if (!ov_text) 3682 if (!ov.text)
3735 return; 3683 return;
3736 3684
3685 // hide cursor if it is within the overlay area
3686 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3687 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3688 screen.flags &= ~Screen_VisibleCursor;
3689
3737 // swap screen mem with overlay 3690 // swap screen mem with overlay
3738 for (int y = ov_h; y--; ) 3691 for (int y = ov.h; y--; )
3739 { 3692 {
3740 text_t *t1 = ov_text[y]; 3693 text_t *t1 = ov.text[y];
3741 rend_t *r1 = ov_rend[y]; 3694 rend_t *r1 = ov.rend[y];
3742 3695
3743 text_t *t2 = ROW(y + ov_y - view_start).t + ov_x; 3696 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3744 rend_t *r2 = ROW(y + ov_y - view_start).r + ov_x; 3697 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3745 3698
3746 for (int x = ov_w; x--; ) 3699 for (int x = ov.w; x--; )
3747 { 3700 {
3748 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3701 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3749 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3702 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3750 } 3703 }
3751 } 3704 }

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