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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.190 by root, Thu Dec 22 15:52:57 2005 UTC vs.
Revision 1.399 by sf-exg, Thu Nov 3 10:42:17 2011 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
24 * This file handles _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
25 */ 25 */
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29 29#include "rxvtperl.h" /* NECESSARY */
30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 30
32#include <inttypes.h> 31#include <inttypes.h>
33 32
34#include "salloc.C" // HACK, should be a seperate compile! 33#include "salloc.C" // HACK, should be a separate compile!
35 34
35static inline void
36inline void fill_text (text_t *start, text_t value, int len) 36fill_text (text_t *start, text_t value, int len)
37{ 37{
38 while (len--) 38 while (len--)
39 *start++ = value; 39 *start++ = value;
40} 40}
41 41
42/* ------------------------------------------------------------------------- */ 42/* ------------------------------------------------------------------------- */
43#define PROP_SIZE 256*1024
44#define PASTE_SIZE 32768
45#define TABSIZE 8 /* default tab size */ 43#define TABSIZE 8 /* default tab size */
46 44
47/* ------------------------------------------------------------------------- * 45/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 46 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 47 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 48#define ZERO_SCROLLBACK() \
51 if (options & Opt_scrollTtyOutput) \ 49 if (option (Opt_scrollTtyOutput)) \
52 view_start = 0 50 view_start = 0
53#define CLEAR_SELECTION() \ 51#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 52 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 53 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 54#define CLEAR_ALL_SELECTION() \
… …
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 85
88/* 86/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 87 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 88 */
93#define drawBuffer vt
94
95#define CLEAR_ROWS(row, num) \
96 if (mapped) \
97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)width, \
99 (unsigned int)Height2Pixel (num), False)
100
101#define CLEAR_CHARS(x, y, num) \ 89#define CLEAR_CHARS(x, y, num) \
102 if (mapped) \ 90 if (mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 91 XClearArea (dpy, vt, x, y, \
104 (unsigned int)Width2Pixel (num), \ 92 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 93 (unsigned int)Height2Pixel (1), False)
106
107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, gc, \
109 0, Row2Pixel (row), \
110 (unsigned int)width, \
111 (unsigned int)Height2Pixel (num))
112 94
113/* ------------------------------------------------------------------------- * 95/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 96 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 97 * ------------------------------------------------------------------------- */
116 98
117/* Fill part/all of a line with blanks. */ 99/* Fill part/all of a line with blanks. */
118void 100void
119rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) 101rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
120{ 102{
121 if (!l.t) 103 if (!l.t)
122 { 104 {
123 lalloc (l); 105 lalloc (l);
124 col = 0; 106 col = 0;
125 width = ncol; 107 width = ncol;
126 } 108 }
127 109
128 efs &= ~RS_baseattrMask; 110 l.touch ();
111
112 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
129 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 113 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
130 114
131 text_t *et = l.t + col; 115 text_t *et = l.t + col;
132 rend_t *er = l.r + col; 116 rend_t *er = l.r + col;
133 117
… …
139} 123}
140 124
141/* ------------------------------------------------------------------------- */ 125/* ------------------------------------------------------------------------- */
142/* Fill a full line with blanks - make sure it is allocated first */ 126/* Fill a full line with blanks - make sure it is allocated first */
143void 127void
144rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) 128rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
145{ 129{
146 scr_blank_line (l, 0, ncol, efs); 130 scr_blank_line (l, 0, ncol, efs);
131
132 l.l = 0;
133 l.f = 0;
134}
135
136// nuke a single wide character at the given column
137void
138rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
139{
140 // find begin
141 while (col > 0 && l.t[col] == NOCHAR)
142 col--;
143
144 rend_t rend = l.r[col] & ~RS_baseattrMask;
145 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
146
147 l.touch ();
148
149 // found start, nuke
150 do {
151 l.t[col] = ' ';
152 l.r[col] = rend;
153 col++;
154 } while (col < ncol && l.t[col] == NOCHAR);
147} 155}
148 156
149/* ------------------------------------------------------------------------- * 157/* ------------------------------------------------------------------------- *
150 * SCREEN INITIALISATION * 158 * SCREEN INITIALISATION *
151 * ------------------------------------------------------------------------- */ 159 * ------------------------------------------------------------------------- */
… …
168 176
169 if (ncol == prev_ncol && nrow == prev_nrow) 177 if (ncol == prev_ncol && nrow == prev_nrow)
170 return; 178 return;
171 179
172 // we need at least two lines for wrapping to work correctly 180 // we need at least two lines for wrapping to work correctly
173 if (nrow + saveLines < 2) 181 while (nrow + saveLines < 2)
174 { 182 {
175 //TODO//FIXME 183 //TODO//FIXME
176 saveLines++; 184 saveLines++;
177 prev_nrow--; 185 prev_nrow--;
178 nsaved++; 186 top_row--;
179 } 187 }
180 188
181 want_refresh = 1; 189 want_refresh = 1;
182 190
183 int prev_total_rows = prev_nrow + saveLines; 191 int prev_total_rows = prev_nrow + saveLines;
… …
188 196
189 if (!row_buf) 197 if (!row_buf)
190 { 198 {
191 /* 199 /*
192 * first time called so just malloc everything: don't rely on realloc 200 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 201 */
195 nsaved = 0; /* no saved lines */ 202 top_row = 0;
196 term_start = 0; 203 term_start = 0;
197 204
198 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 205 talloc = new rxvt_salloc (ncol * sizeof (text_t));
199 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 206 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
200 207
201 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 208 row_buf = (line_t *)rxvt_calloc (total_rows , sizeof (line_t));
202 temp_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
203 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 209 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
204 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t)); 210 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
205 211
206 for (int row = nrow; row--; ) 212 for (int row = nrow; row--; )
207 { 213 {
208 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE); 214 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
209 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 215 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
… …
230 selection.text = NULL; 236 selection.text = NULL;
231 selection.len = 0; 237 selection.len = 0;
232 selection.op = SELECTION_CLEAR; 238 selection.op = SELECTION_CLEAR;
233 selection.screen = PRIMARY; 239 selection.screen = PRIMARY;
234 selection.clicks = 0; 240 selection.clicks = 0;
235 CLEAR_ALL_SELECTION (); 241 selection.clip_text = NULL;
236 rvideo = 0; 242 selection.clip_len = 0;
237 } 243 }
238 else 244 else
239 { 245 {
240 /* 246 /*
241 * add or delete rows as appropriate 247 * add or delete rows as appropriate
… …
254 } 260 }
255 } 261 }
256#endif 262#endif
257 263
258 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t)); 264 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
259 temp_buf = (line_t *)rxvt_realloc (temp_buf , nrow * sizeof (line_t));
260 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t)); 265 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
261 266
262 for (int row = min (nrow, prev_nrow); row--; ) 267 for (int row = min (nrow, prev_nrow); row--; )
263 { 268 {
264 lresize (drawn_buf[row]); 269 lresize (drawn_buf[row]);
… …
269 { 274 {
270 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE); 275 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
271 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 276 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
272 } 277 }
273 278
279 line_t *old_buf = row_buf;
274 line_t *old_buf = row_buf; row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t)); 280 row_buf = (line_t *)rxvt_calloc (total_rows, sizeof (line_t));
275 281
276 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
277 int pend = MOD (term_start - nsaved , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
278 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
279 285
280 if (nsaved) 286 if (top_row)
281 { 287 {
282 // re-wrap lines, this is rather ugly, possibly because I am too dumb 288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
283 // to come up with a lean and mean algorithm. 289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
284 291
285 row_col_t ocur = screen.cur; 292 row_col_t ocur = screen.cur;
286 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
287 294
288 while (p != pend && q > 0) 295 do
289 { 296 {
290 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
291#ifdef DEBUG_STRICT
292 assert (old_buf [MOD (p, prev_total_rows)].t); 298 assert (old_buf [MOD (p, prev_total_rows)].t);
293#endif
294
295 int plines = 1; 299 int plines = 1;
296 int llen = old_buf [MOD (p, prev_total_rows)].l; 300 int llen = old_buf [MOD (p, prev_total_rows)].l;
297 301
298 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
299 { 303 {
… …
317 // re-assemble the full line by destination lines 321 // re-assemble the full line by destination lines
318 for (int qrow = q; qlines--; qrow++) 322 for (int qrow = q; qlines--; qrow++)
319 { 323 {
320 qline = row_buf + qrow; 324 qline = row_buf + qrow;
321 lalloc (*qline); 325 lalloc (*qline);
326 qline->l = ncol;
322 qline->set_is_longer (); 327 qline->is_longer (1);
323 328
324 int qcol = 0; 329 int qcol = 0;
330
331 // see below for cursor adjustment rationale
332 if (p == ocur.row)
333 screen.cur.row = q - (total_rows - nrow);
325 334
326 // fill a single destination line 335 // fill a single destination line
327 while (lofs < llen && qcol < ncol) 336 while (lofs < llen && qcol < ncol)
328 { 337 {
329 int prow = lofs / prev_ncol; 338 int prow = lofs / prev_ncol;
330 int pcol = lofs % prev_ncol; 339 int pcol = lofs % prev_ncol;
331 340
332 prow = MOD (p + prow, prev_total_rows); 341 prow = MOD (p + prow, prev_total_rows);
333 342
334 // we only adjust the cursor _row_, as this seems to upset 343 // we only adjust the cursor _row_ and put it into
344 // the topmost line of "long line" it was in, as
335 // applications/shells/readline least. 345 // this seems to upset applications/shells/readline
346 // least.
336 if (prow == ocur.row) 347 if (prow == ocur.row)
337 screen.cur.row = qrow - (total_rows - nrow); 348 screen.cur.row = q - (total_rows - nrow);
338 349
339 line_t &pline = old_buf [prow]; 350 line_t &pline = old_buf [prow];
340 351
341 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
342
343 assert (len);
344 assert (pline.t);
345 353
346 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
347 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
348 356
349 lofs += len; 357 lofs += len;
350 qcol += len; 358 qcol += len;
351 } 359 }
352 } 360 }
353 361
354 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
363 qline->is_longer (0);
355 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
356 } 365 }
366 while (p != pend && q > 0);
357 367
358 term_start = total_rows - nrow; 368 term_start = total_rows - nrow;
359 view_start = 0; 369 top_row = q - term_start;
360 nsaved = term_start - q; 370
361
362 // make sure all terminal lines exist 371 // make sure all terminal lines exist
363 while (nsaved < 0) 372 while (top_row > 0)
364 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE); 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
365
366 } 374 }
367 else 375 else
368 { 376 {
369 // if no scrollback exists (yet), wing, instead of wrap 377 // if no scrollback exists (yet), wing, instead of wrap
370 378
371 for (int row = min (nrow, prev_nrow); row--; ) 379 for (int row = min (nrow, prev_nrow); row--; )
372 { 380 {
373 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
374 line_t &qline = row_buf [row]; 382 line_t &qline = row_buf [row];
375 383
… …
381 { 389 {
382 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
383 } 391 }
384 392
385 term_start = 0; 393 term_start = 0;
386 view_start = 0;
387 } 394 }
388
389#ifdef DEBUG_STRICT
390 for (int i = -nsaved; i < nrow; i++)
391 assert (ROW (i).t);
392#endif
393 395
394 free (old_buf); 396 free (old_buf);
395 delete old_ta; 397 delete old_ta;
396 delete old_ra; 398 delete old_ra;
397 399
398 clamp_it (screen.cur.row, 0, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
399 clamp_it (screen.cur.col, 0, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
400 403
401 if (tabs)
402 free (tabs); 404 free (tabs);
403 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
404 411
405 prev_nrow = nrow; 412 prev_nrow = nrow;
406 prev_ncol = ncol; 413 prev_ncol = ncol;
407 414
408 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
409
410 for (int col = ncol; col--; )
411 tabs [col] = col % TABSIZE == 0;
412
413 tt_winch (); 415 tt_winch ();
416
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
414} 418}
415 419
416/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
417/* 421/*
418 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
419 */ 423 */
420void 424void
421rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
422{ 426{
427 if (row_buf)
428 {
423 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
424 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
425 431
426 free (row_buf); 432 free (row_buf);
427 free (swap_buf); 433 free (swap_buf);
428 free (drawn_buf); 434 free (drawn_buf);
429 free (temp_buf);
430 free (tabs);
431
432 row_buf = 0; // signal that we freed all the arrays 435 row_buf = 0; // signal that we freed all the arrays above
433}
434 436
437 free (tabs);
438 tabs = 0;
439 }
440}
441
435/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
436/* 443/*
437 * Hard reset 444 * Hard/Soft reset
438 */ 445 */
439void 446void
440rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
441{ 448{
442 scr_release (); 449 scr_release ();
443 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
444 scr_reset (); 453 scr_reset ();
445 454
446 scr_clear (true); 455 scr_clear (true);
447 scr_refresh (SLOW_REFRESH); 456 scr_refresh ();
457}
458
459void
460rxvt_term::scr_soft_reset ()
461{
462 /* only affects modes, nothing drastic such as clearing the screen */
463#if ENABLE_OVERLAY
464 scr_overlay_off ();
465#endif
466
467 if (current_screen != PRIMARY)
468 scr_swap_screen ();
469
470 scr_scroll_region (0, MAX_ROWS - 1);
471 scr_rendition (0, ~RS_None);
472 scr_insert_mode (0);
448} 473}
449 474
450/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
451 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
452 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
454 * Save and Restore cursor 479 * Save and Restore cursor
455 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
456 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
457 */ 482 */
458void 483void
459rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
460{ 485{
461 screen_t *s; 486 screen_t *s;
462 487
463#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
464 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
490 } 515 }
491 516
492 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
493 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
494 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
495#ifdef DEBUG_STRICT
496 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
497 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
498#endif 522}
523
524void
525rxvt_term::scr_swap_screen ()
526{
527 if (!option (Opt_secondaryScreen))
528 return;
529
530 for (int i = prev_nrow; i--; )
531 ::swap (ROW(i), swap_buf [i]);
532
533 ::swap (screen.cur, swap.cur);
534
535 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
536 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
499} 537}
500 538
501/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
502/* 540/*
503 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
504 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
505 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
506 */ 544 */
507int 545void
508rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
509{ 547{
548 if (scrn == current_screen)
549 return;
550
510 want_refresh = 1; 551 want_refresh = 1;
511 view_start = 0; 552 view_start = 0;
512 553
513 if (current_screen == scrn)
514 return scrn;
515
516 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
517 555
518 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
519
520 ::swap (screen.cur.row, swap.cur.row);
521 ::swap (screen.cur.col, swap.cur.col);
522
523 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
524 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
525 557
526#if NSCREENS 558#if NSCREENS
527 if (options & Opt_secondaryScreen) 559 if (option (Opt_secondaryScreen))
528 { 560 {
529 num_scr = 0; 561 num_scr = 0;
530 562
531 for (int i = prev_nrow; i--; ) 563 scr_swap_screen ();
532 ::swap (ROW(i), swap_buf [i]);
533 564
534 ::swap (screen.charset, swap.charset); 565 ::swap (screen.charset, swap.charset);
535 ::swap (screen.flags, swap.flags); 566 ::swap (screen.flags, swap.flags);
536 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
537 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
538 } 569 }
539 else 570 else
540#endif 571#endif
541 if (options & Opt_secondaryScroll) 572 if (option (Opt_secondaryScroll))
542 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
543
544 return scrn;
545} 574}
546 575
547// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
548void 577void
549rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
550{ 579{
551 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
552 return; 581 return;
553 582
554 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
… …
564/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
565/* 594/*
566 * Change the colour for following text 595 * Change the colour for following text
567 */ 596 */
568void 597void
569rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
570{ 599{
571 if (color > maxTermCOLOR) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
572 color = fgbg; 601 color = fgbg;
573 602
574 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
575 rstyle = SET_FGCOLOR (rstyle, color); 604 rstyle = SET_FGCOLOR (rstyle, color);
576 else 605 else
… …
580/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
581/* 610/*
582 * Change the rendition style for following text 611 * Change the rendition style for following text
583 */ 612 */
584void 613void
585rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
586 { 615{
587 if (set) 616 if (set)
588 rstyle |= style; 617 rstyle |= style;
589 else if (style == ~RS_None) 618 else if (style == ~RS_None)
590 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
591 else 620 else
592 rstyle &= ~style; 621 rstyle &= ~style;
593 } 622}
594 623
595/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
596/* 625/*
597 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
598 * count positive ==> scroll up 627 * count positive ==> scroll up
599 * count negative ==> scroll down 628 * count negative ==> scroll down
600 */ 629 */
601int 630int
602rxvt_term::scr_scroll_text (int row1, int row2, int count) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
603{ 632{
604 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
605 return 0; 634 return 0;
606 635
607 want_refresh = 1; 636 want_refresh = 1;
608 num_scr += count; 637 num_scr += count;
609 638
610 if (count > 0 639 if (count > 0
611 && row1 == 0 640 && row1 == 0
612 && row2 == nrow - 1
613 && (current_screen == PRIMARY || options & Opt_secondaryScroll)) 641 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
642 {
643 min_it (count, total_rows - (nrow - (row2 + 1)));
644
645 top_row = max (top_row - count, -saveLines);
646
647 // sever bottommost line
614 { 648 {
615 nsaved = min (nsaved + count, saveLines); 649 line_t &l = ROW(row2);
650 l.is_longer (0);
651 l.touch ();
652 }
653
654 // scroll everything up 'count' lines
616 term_start = (term_start + count) % total_rows; 655 term_start = (term_start + count) % total_rows;
617 656
657 // now copy lines below the scroll region bottom to the
658 // bottom of the screen again, so they look as if they
659 // hadn't moved.
660 for (int i = nrow; --i > row2; )
661 {
662 line_t &l1 = ROW(i - count);
663 line_t &l2 = ROW(i);
664
665 ::swap (l1, l2);
666 l2.touch ();
667 }
668
669 // erase newly scrolled-in lines
670 for (int i = count; i--; )
671 {
672 line_t &l = ROW(row2 - i);
673
674 // optimise if already cleared, can be significant on slow machines
675 // could be rolled into scr_blank_screen_mem
676 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
677 {
678 scr_blank_line (l, 0, l.l, rstyle);
679 l.l = 0;
680 l.f = 0;
681 }
682 else
683 scr_blank_screen_mem (l, rstyle);
684 }
685
686 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer)
688 && view_start != 0
689 && view_start != -saveLines)
690 scr_page (UP, count);
691
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 }
695 else
696 {
697 // use a simple and robust scrolling algorithm, this
698 // part of scr_scroll_text is not time-critical.
699
700 // sever line above scroll region
701 if (row1)
702 {
703 line_t &l = ROW(row1 - 1);
704 l.is_longer (0);
705 l.touch ();
706 }
707
708 int rows = row2 - row1 + 1;
709
710 min_it (count, rows);
711
712 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
713
714 for (int row = 0; row < rows; row++)
715 {
716 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
717
718 if (!IN_RANGE_EXC (row + count, 0, rows))
719 scr_blank_screen_mem (temp_buf [row], rstyle);
720 }
721
722 for (int row = 0; row < rows; row++)
723 ROW(row1 + row) = temp_buf [row];
724
725 // sever bottommost line
726 {
727 line_t &l = ROW(row2);
728 l.is_longer (0);
729 l.touch ();
730 }
731 }
732
733 // move and/or clear selection, if any
618 if (selection.op && current_screen == selection.screen) 734 if (selection.op && current_screen == selection.screen)
735 {
736 if ((selection.beg.row < row1 && selection.end.row > row1)
737 || (selection.beg.row < row2 && selection.end.row > row2)
738 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
739 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
740 || (selection.end.row - count < row1 && selection.end.row >= row1)
741 || (selection.end.row - count > row2 && selection.end.row <= row2))
742 CLEAR_ALL_SELECTION ();
743 else if (selection.end.row >= row1 && selection.end.row <= row2)
619 { 744 {
745 /* move selected region too */
620 selection.beg.row -= count; 746 selection.beg.row -= count;
621 selection.end.row -= count; 747 selection.end.row -= count;
622 selection.mark.row -= count; 748 selection.mark.row -= count;
623 749
624 selection_check (0); 750 selection_check (0);
625 } 751 }
626
627 for (int i = count; i--; )
628 scr_blank_screen_mem (ROW(row2 - i), rstyle);
629
630 if ((options & Opt_scrollWithBuffer)
631 && view_start != 0
632 && view_start != saveLines)
633 scr_page (UP, count);
634 }
635 else
636 {
637 if (selection.op && current_screen == selection.screen)
638 {
639 int i = selection.beg.row;
640 int j = selection.end.row;
641
642 if ((i < row1 && j > row1)
643 || (i < row2 && j > row2)
644 || (i - count < row1 && i >= row1)
645 || (i - count > row2 && i <= row2)
646 || (j - count < row1 && j >= row1)
647 || (j - count > row2 && j <= row2))
648 {
649 CLEAR_ALL_SELECTION ();
650 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
651 }
652 else if (j >= row1 && j <= row2)
653 {
654 /* move selected region too */
655 selection.beg.row -= count;
656 selection.end.row -= count;
657 selection.mark.row -= count;
658
659 selection_check (0);
660 }
661 }
662
663 // use a simple and robust scrolling algorithm, this
664 // part of scr_scroll_text is not time-critical.
665
666 int rows = row2 - row1 + 1;
667
668 min_it (count, rows);
669
670 for (int row = 0; row < rows; row++)
671 {
672 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
673
674 if (!IN_RANGE_EXC (row + count, 0, rows))
675 scr_blank_screen_mem (temp_buf [row], rstyle);
676 }
677
678 for (int row = 0; row < rows; row++)
679 ROW(row1 + row) = temp_buf [row];
680 } 752 }
681 753
682 return count; 754 return count;
683} 755}
684 756
685/* ------------------------------------------------------------------------- */ 757/* ------------------------------------------------------------------------- */
686/* 758/*
687 * Add text given in <str> of length <len> to screen struct 759 * Add text given in <str> of length <len> to screen struct
688 */ 760 */
689void 761void
690rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 762rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
691{ 763{
692 if (len <= 0) /* sanity */ 764 if (len <= 0) /* sanity */
693 return; 765 return;
694 766
695 unsigned char checksel; 767 unsigned char checksel;
696 unicode_t c; 768 unicode_t c;
697 int row, last_col; 769 int ncol = this->ncol;
698 const unicode_t *strend = str + len; 770 const wchar_t *strend = str + len;
699 771
700 want_refresh = 1; 772 want_refresh = 1;
701 ZERO_SCROLLBACK (); 773 ZERO_SCROLLBACK ();
702 last_col = ncol;
703 774
704 if (nlines > 0) 775 if (minlines > 0)
705 { 776 {
706 nlines += screen.cur.row - screen.bscroll; 777 minlines += screen.cur.row - screen.bscroll;
778 min_it (minlines, screen.cur.row - top_row);
779
707 if (nlines > 0 780 if (minlines > 0
708 && screen.tscroll == 0 781 && screen.tscroll == 0
709 && screen.bscroll == (nrow - 1)) 782 && screen.bscroll == nrow - 1)
710 { 783 {
711 /* _at least_ this many lines need to be scrolled */ 784 /* _at least_ this many lines need to be scrolled */
712 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 785 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
713 screen.cur.row -= nlines; 786 screen.cur.row -= minlines;
714 } 787 }
715 } 788 }
716 789
717#ifdef DEBUG_STRICT
718 assert (screen.cur.col < last_col); 790 assert (screen.cur.col < ncol);
719 assert (screen.cur.row < nrow 791 assert (screen.cur.row < nrow
720 && screen.cur.row >= -nsaved); 792 && screen.cur.row >= top_row);
721#endif
722 row = screen.cur.row; 793 int row = screen.cur.row;
723 794
724 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 795 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
725 796
726 line_t *line = &ROW(row); 797 line_t *line = &ROW(row);
727 798
728 while (str < strend) 799 while (str < strend)
729 { 800 {
730 c = *str++; 801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
731 802
732 if (c < 0x20) 803 if (ecb_unlikely (c < 0x20))
733 if (c == C0_LF) 804 if (c == C0_LF)
734 { 805 {
735 if (!line->is_longer ()) /* XXX: think about this */
736 max_it (line->l, screen.cur.col); 806 max_it (line->l, screen.cur.col);
737 807
738 screen.flags &= ~Screen_WrapNext; 808 screen.flags &= ~Screen_WrapNext;
739 809
740 if (screen.cur.row == screen.bscroll) 810 if (screen.cur.row == screen.bscroll)
741 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 811 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
… …
745 line = &ROW(row); /* _must_ refresh */ 815 line = &ROW(row); /* _must_ refresh */
746 continue; 816 continue;
747 } 817 }
748 else if (c == C0_CR) 818 else if (c == C0_CR)
749 { 819 {
750 if (!line->is_longer ()) /* XXX: think about this */
751 max_it (line->l, screen.cur.col); 820 max_it (line->l, screen.cur.col);
752 821
753 screen.flags &= ~Screen_WrapNext; 822 screen.flags &= ~Screen_WrapNext;
754 screen.cur.col = 0; 823 screen.cur.col = 0;
755 continue; 824 continue;
756 } 825 }
… …
758 { 827 {
759 scr_tab (1, true); 828 scr_tab (1, true);
760 continue; 829 continue;
761 } 830 }
762 831
832 if (ecb_unlikely (
763 if (checksel /* see if we're writing within selection */ 833 checksel /* see if we're writing within selection */
764 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
765 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 835 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 ))
766 { 837 {
767 checksel = 0; 838 checksel = 0;
768 /* 839 /*
769 * If we wrote anywhere in the selected area, kill the selection 840 * If we wrote anywhere in the selected area, kill the selection
770 * XXX: should we kill the mark too? Possibly, but maybe that 841 * XXX: should we kill the mark too? Possibly, but maybe that
771 * should be a similar check. 842 * should be a similar check.
772 */ 843 */
773 CLEAR_SELECTION (); 844 CLEAR_SELECTION ();
774 } 845 }
775 846
776 if (screen.flags & Screen_WrapNext) 847 if (ecb_unlikely (screen.flags & Screen_WrapNext))
777 { 848 {
778 line->set_is_longer ();
779
780 scr_do_wrap (); 849 scr_do_wrap ();
781 850
851 line->l = ncol;
852 line->is_longer (1);
853
782 row = screen.cur.row; 854 row = screen.cur.row;
783 line = &ROW(row); /* _must_ refresh */ 855 line = &ROW(row); /* _must_ refresh */
784 } 856 }
785 857
786 // some utf-8 decoders "decode" surrogate characters: let's fix this. 858 // some utf-8 decoders "decode" surrogate characters: let's fix this.
787 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 859 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
788 c = 0xfffd; 860 c = 0xfffd;
789 861
790 // rely on wcwidth to tell us the character width, at least for non-latin1 862 // rely on wcwidth to tell us the character width, do wcwidth before
791 // do wcwidth before further replacements, as wcwidth might return -1 863 // further replacements, as wcwidth might return -1 for the line
792 // for the line drawing characters below as they might be invalid in the current 864 // drawing characters below as they might be invalid in the current
793 // locale. 865 // locale.
794 int width = c < 0x100 ? 1 : wcwidth (c); 866 int width = WCWIDTH (c);
795 867
796 if (charsets[screen.charset] == '0') // DEC SPECIAL 868 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
797 { 869 {
798 // vt100 special graphics and line drawing 870 // vt100 special graphics and line drawing
799 // 5f-7e standard vt100 871 // 5f-7e standard vt100
800 // 40-5e rxvt extension for extra curses acs chars 872 // 40-5e rxvt extension for extra curses acs chars
801 static uint16_t vt100_0[62] = { // 41 .. 7e 873 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
814 c = vt100_0[c - 0x41]; 886 c = vt100_0[c - 0x41];
815 width = 1; // vt100 line drawing characters are always single-width 887 width = 1; // vt100 line drawing characters are always single-width
816 } 888 }
817 } 889 }
818 890
819 if (screen.flags & Screen_Insert) 891 if (ecb_unlikely (screen.flags & Screen_Insert))
820 scr_insdel_chars (width, INSERT); 892 scr_insdel_chars (width, INSERT);
821 893
822 if (width != 0) 894 if (width != 0)
823 { 895 {
824#if !UNICODE_3 896#if !UNICODE_3
… …
829# else 901# else
830 c = 0xfffd; 902 c = 0xfffd;
831# endif 903# endif
832#endif 904#endif
833 905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908 // if the character doesn't fit into the remaining columns...
909 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
910 {
911 if (screen.flags & Screen_Autowrap)
912 {
913 // ... artificially enlargen the previous one
914 c = NOCHAR;
915 // and try the same character next loop iteration
916 --str;
917 }
918 else
919 screen.cur.col = ncol - width;
920 }
921
834 // nuke the character at this position, if required 922 // nuke the character at this position, if required
923 // due to wonderful coincidences everywhere else in this loop
924 // we never have to check for overwriting a wide char itself,
925 // only its tail.
835 if (line->t[screen.cur.col] == NOCHAR 926 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
836 || (screen.cur.col < ncol - 1 927 scr_kill_char (*line, screen.cur.col);
837 && line->t[screen.cur.col + 1] == NOCHAR))
838 {
839 int col = screen.cur.col;
840 928
841 // find begin 929 line->touch ();
842 while (col > 0 && line->t[col] == NOCHAR)
843 col--;
844
845 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
846
847 // found begin, nuke
848 do {
849 line->t[col] = ' ';
850 line->r[col] = rend;
851 col++;
852 } while (col < ncol && line->t[col] == NOCHAR);
853 }
854
855 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
856
857 // if the character doesn't fit into the remaining columns...
858 if (screen.cur.col > last_col - width && last_col >= width)
859 {
860 // ...output spaces
861 c = ' ';
862 // and try the same character next loop iteration
863 --str;
864 }
865 930
866 do 931 do
867 { 932 {
868 line->t[screen.cur.col] = c; 933 line->t[screen.cur.col] = c;
869 line->r[screen.cur.col] = rend; 934 line->r[screen.cur.col] = rend;
870 935
871 if (screen.cur.col < last_col - 1) 936 if (ecb_likely (screen.cur.col < ncol - 1))
872 screen.cur.col++; 937 screen.cur.col++;
873 else 938 else
874 { 939 {
875 line->l = last_col; 940 line->l = ncol;
876 if (screen.flags & Screen_Autowrap) 941 if (screen.flags & Screen_Autowrap)
877 screen.flags |= Screen_WrapNext; 942 screen.flags |= Screen_WrapNext;
878 break; 943
944 goto end_of_line;
879 } 945 }
880 946
881 c = NOCHAR; 947 c = NOCHAR;
882 } 948 }
883 while (--width > 0); 949 while (ecb_unlikely (--width > 0));
884 950
885 // pad with spaces when overwriting wide character with smaller one 951 // pad with spaces when overwriting wide character with smaller one
886 if (!width)
887 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 952 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
888 { 953 {
889 line->t[c] = ' '; 954 line->t[c] = ' ';
890 line->r[c] = rend; 955 line->r[c] = rend;
891 } 956 }
957
958end_of_line:
892 } 959 ;
960 }
961#if ENABLE_COMBINING
893 else // width == 0 962 else // width == 0
894 { 963 {
895#if ENABLE_COMBINING 964 if (c != 0xfeff) // ignore BOM
896 // handle combining characters
897 // we just tag the accent on the previous on-screen character.
898 // this is arguably not correct, but also arguably not wrong.
899 // we don't handle double-width characters nicely yet.
900 text_t *tp;
901 rend_t *rp;
902
903 if (screen.cur.col > 0)
904 { 965 {
966 // handle combining characters
967 // we just tag the accent on the previous on-screen character.
968 // this is arguably not correct, but also arguably not wrong.
969 // we don't handle double-width characters nicely yet.
970 line_t *linep;
971 text_t *tp;
972 rend_t *rp;
973
974 if (screen.cur.col > 0)
975 {
976 linep = line;
905 tp = line->t + screen.cur.col - 1; 977 tp = line->t + screen.cur.col - 1;
906 rp = line->r + screen.cur.col - 1; 978 rp = line->r + screen.cur.col - 1;
979 }
980 else if (screen.cur.row > 0
981 && ROW(screen.cur.row - 1).is_longer ())
982 {
983 linep = &ROW(screen.cur.row - 1);
984 tp = line->t + ncol - 1;
985 rp = line->r + ncol - 1;
986 }
987 else
988 continue;
907 989
990 linep->touch ();
991
908 while (*tp == NOCHAR && tp > line->t) 992 while (*tp == NOCHAR && tp > linep->t)
909 tp--, rp--; 993 tp--, rp--;
994
995 // first try to find a precomposed character
996 unicode_t n = rxvt_compose (*tp, c);
997 if (n == NOCHAR)
998 n = rxvt_composite.compose (*tp, c);
999
1000 *tp = n;
1001 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
910 } 1002 }
911 else if (screen.cur.row > 0
912 && ROW(screen.cur.row - 1).is_longer ())
913 {
914 line_t *line = &ROW(screen.cur.row - 1);
915
916 tp = line->t + last_col - 1;
917 rp = line->r + last_col - 1;
918
919 while (*tp == NOCHAR && tp > line->t)
920 tp--, rp--;
921 } 1003 }
922 else
923 continue;
924
925 // first try to find a precomposed character
926 unicode_t n = rxvt_compose (*tp, c);
927 if (n == NOCHAR)
928 n = rxvt_composite.compose (*tp, c);
929
930 *tp = n;
931 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
932#endif 1004#endif
933 }
934 } 1005 }
935 1006
936 if (!line->is_longer ()) /* XXX: think about this */
937 max_it (line->l, screen.cur.col); 1007 max_it (line->l, screen.cur.col);
938 1008
939#ifdef DEBUG_STRICT
940 assert (screen.cur.row >= 0); 1009 assert (screen.cur.row >= 0);
941#endif
942} 1010}
943 1011
944/* ------------------------------------------------------------------------- */ 1012/* ------------------------------------------------------------------------- */
945/* 1013/*
946 * Process Backspace. Move back the cursor back a position, wrap if have to 1014 * Process Backspace. Move back the cursor back a position, wrap if have to
947 * XTERM_SEQ: CTRL-H 1015 * XTERM_SEQ: CTRL-H
948 */ 1016 */
949void 1017void
950rxvt_term::scr_backspace () 1018rxvt_term::scr_backspace () NOTHROW
951{ 1019{
952 want_refresh = 1;
953
954 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
955 { 1021 {
956 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
957 { 1023 {
958#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
959 screen.cur.col = ncol - 1; 1025 screen.cur.col = ncol - 1;
960 screen.cur.row--; 1026 --screen.cur.row;
961 return; 1027
1028 want_refresh = 1;
962#endif 1029#endif
963 } 1030 }
964 } 1031 }
965 else if (!(screen.flags & Screen_WrapNext)) 1032 else if (screen.flags & Screen_WrapNext)
1033 screen.flags &= ~Screen_WrapNext;
1034 else
966 scr_gotorc (0, -1, RELATIVE); 1035 scr_gotorc (0, -1, RELATIVE);
967
968 screen.flags &= ~Screen_WrapNext;
969} 1036}
970 1037
971/* ------------------------------------------------------------------------- */ 1038/* ------------------------------------------------------------------------- */
972/* 1039/*
973 * Process Horizontal Tab 1040 * Process Horizontal Tab
974 * count: +ve = forward; -ve = backwards 1041 * count: +ve = forward; -ve = backwards
975 * XTERM_SEQ: CTRL-I 1042 * XTERM_SEQ: CTRL-I
976 */ 1043 */
977void 1044void
978rxvt_term::scr_tab (int count, bool ht) 1045rxvt_term::scr_tab (int count, bool ht) NOTHROW
979{ 1046{
980 int i, x; 1047 int i, x;
981 1048
982 want_refresh = 1; 1049 want_refresh = 1;
983 i = x = screen.cur.col; 1050 i = x = screen.cur.col;
984 1051
985 if (count == 0) 1052 if (count == 0)
986 return; 1053 return;
987 else if (count > 0) 1054 else if (count > 0)
988 { 1055 {
989 int row = screen.cur.row;
990
991 line_t &l = ROW(row); 1056 line_t &l = ROW(screen.cur.row);
992 rend_t base_rend = l.r[i]; 1057 rend_t base_rend = l.r[i];
993 ht &= l.t[i] == ' '; 1058 ht &= l.t[i] == ' ';
994 1059
995 for (; ++i < ncol; ) 1060 for (; ++i < ncol; )
996 if (tabs[i]) 1061 if (tabs[i])
997 { 1062 {
998 x = i; 1063 x = i;
1064
999 if (!--count) 1065 if (!--count)
1000 break; 1066 break;
1001 } 1067 }
1002 else 1068 else
1003 ht &= l.t[i] == ' ' 1069 ht &= l.t[i] == ' '
1004 && RS_SAME (l.r[i], base_rend); 1070 && RS_SAME (l.r[i], base_rend);
1005 1071
1006 if (count) 1072 if (count)
1007 x = ncol - 1; 1073 x = ncol - 1;
1008 1074
1009 // store horizontal tab commands as characters inside the text 1075 // store horizontal tab commands as characters inside the text
1010 // buffer so they can be selected and pasted. 1076 // buffer so they can be selected and pasted.
1011 if (ht && options & Opt_pastableTabs) 1077 if (ht && option (Opt_pastableTabs))
1012 { 1078 {
1013 base_rend = SET_FONT (base_rend, 0); 1079 base_rend = SET_FONT (base_rend, 0);
1014 1080
1015 if (!l.is_longer ()) /* XXX: think about this */ 1081 l.touch (x);
1016 max_it (l.l, x);
1017 1082
1018 i = screen.cur.col; 1083 i = screen.cur.col;
1019 1084
1020 l.t[i] = '\t'; 1085 l.t[i] = '\t';
1021 l.r[i] = base_rend; 1086 l.r[i] = base_rend;
… …
1050 * Process DEC Back Index 1115 * Process DEC Back Index
1051 * XTERM_SEQ: ESC 6 1116 * XTERM_SEQ: ESC 6
1052 * Move cursor left in row. If we're at the left boundary, shift everything 1117 * Move cursor left in row. If we're at the left boundary, shift everything
1053 * in that row right. Clear left column. 1118 * in that row right. Clear left column.
1054 */ 1119 */
1055#if ENABLE_FRILLS 1120#if !ENABLE_MINIMAL
1056void 1121void
1057rxvt_term::scr_backindex () 1122rxvt_term::scr_backindex () NOTHROW
1058{ 1123{
1059 if (screen.cur.col > 0) 1124 if (screen.cur.col > 0)
1060 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1125 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1061 else 1126 else
1062 scr_insdel_chars (1, INSERT); 1127 scr_insdel_chars (1, INSERT);
… …
1067 * Process DEC Forward Index 1132 * Process DEC Forward Index
1068 * XTERM_SEQ: ESC 9 1133 * XTERM_SEQ: ESC 9
1069 * Move cursor right in row. If we're at the right boundary, shift everything 1134 * Move cursor right in row. If we're at the right boundary, shift everything
1070 * in that row left. Clear right column. 1135 * in that row left. Clear right column.
1071 */ 1136 */
1072#if ENABLE_FRILLS 1137#if !ENABLE_MINIMAL
1073void 1138void
1074rxvt_term::scr_forwardindex () 1139rxvt_term::scr_forwardindex () NOTHROW
1075{ 1140{
1076 int row;
1077
1078 if (screen.cur.col < ncol - 1) 1141 if (screen.cur.col < ncol - 1)
1079 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1142 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1080 else 1143 else
1081 { 1144 {
1082 row = screen.cur.row; 1145 line_t &l = ROW(screen.cur.row);
1083 1146
1084 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1147 l.touch ();
1085 ROW(row).l = ncol; 1148 l.is_longer (0);
1086 1149
1087 scr_gotorc (0, 0, R_RELATIVE); 1150 scr_gotorc (0, 0, R_RELATIVE);
1088 scr_insdel_chars (1, DELETE); 1151 scr_insdel_chars (1, DELETE);
1089 scr_gotorc (0, ncol - 1, R_RELATIVE); 1152 scr_gotorc (0, ncol - 1, R_RELATIVE);
1090 } 1153 }
… …
1094/* ------------------------------------------------------------------------- */ 1157/* ------------------------------------------------------------------------- */
1095/* 1158/*
1096 * Goto Row/Column 1159 * Goto Row/Column
1097 */ 1160 */
1098void 1161void
1099rxvt_term::scr_gotorc (int row, int col, int relative) 1162rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1100{ 1163{
1101 want_refresh = 1; 1164 want_refresh = 1;
1102 ZERO_SCROLLBACK (); 1165 ZERO_SCROLLBACK ();
1103 1166
1104 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1167 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1126 } 1189 }
1127 } 1190 }
1128 else 1191 else
1129 { 1192 {
1130 if (screen.flags & Screen_Relative) 1193 if (screen.flags & Screen_Relative)
1194 {
1131 { /* relative origin mode */ 1195 /* relative origin mode */
1132 screen.cur.row = row + screen.tscroll; 1196 screen.cur.row = row + screen.tscroll;
1133 min_it (screen.cur.row, screen.bscroll); 1197 min_it (screen.cur.row, screen.bscroll);
1134 } 1198 }
1135 else 1199 else
1136 screen.cur.row = row; 1200 screen.cur.row = row;
… …
1142/* ------------------------------------------------------------------------- */ 1206/* ------------------------------------------------------------------------- */
1143/* 1207/*
1144 * direction should be UP or DN 1208 * direction should be UP or DN
1145 */ 1209 */
1146void 1210void
1147rxvt_term::scr_index (enum page_dirn direction) 1211rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1148{ 1212{
1149 int dirn; 1213 int dirn;
1150 1214
1151 want_refresh = 1; 1215 want_refresh = 1;
1152 ZERO_SCROLLBACK (); 1216 ZERO_SCROLLBACK ();
… …
1169/* 1233/*
1170 * Erase part or whole of a line 1234 * Erase part or whole of a line
1171 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1235 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1172 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1236 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1173 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1237 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1238 * extension: clear to right unless wrapped: ESC [ 3 K
1174 */ 1239 */
1175void 1240void
1176rxvt_term::scr_erase_line (int mode) 1241rxvt_term::scr_erase_line (int mode) NOTHROW
1177{ 1242{
1178 unsigned int row, col, num; 1243 unsigned int col, num;
1179 1244
1180 want_refresh = 1; 1245 want_refresh = 1;
1181 ZERO_SCROLLBACK (); 1246 ZERO_SCROLLBACK ();
1182 1247
1183 selection_check (1); 1248 selection_check (1);
1184 1249
1185 row = screen.cur.row; 1250 line_t &line = ROW(screen.cur.row);
1251
1252 line.touch ();
1253 line.is_longer (0);
1186 1254
1187 switch (mode) 1255 switch (mode)
1188 { 1256 {
1257 case 3:
1258 if (screen.flags & Screen_WrapNext)
1259 return;
1260
1261 /* fall through */
1262
1189 case 0: /* erase to end of line */ 1263 case 0: /* erase to end of line */
1190 col = screen.cur.col; 1264 col = screen.cur.col;
1191 num = ncol - col; 1265 num = ncol - col;
1192 min_it (ROW(row).l, col); 1266 min_it (line.l, col);
1267
1193 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1268 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1194 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1269 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1195 CLEAR_SELECTION (); 1270 CLEAR_SELECTION ();
1196 break; 1271 break;
1272
1197 case 1: /* erase to beginning of line */ 1273 case 1: /* erase to beginning of line */
1198 col = 0; 1274 col = 0;
1199 num = screen.cur.col + 1; 1275 num = screen.cur.col + 1;
1276
1200 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1277 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1201 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1278 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1202 CLEAR_SELECTION (); 1279 CLEAR_SELECTION ();
1203 break; 1280 break;
1281
1204 case 2: /* erase whole line */ 1282 case 2: /* erase whole line */
1205 col = 0; 1283 col = 0;
1206 num = ncol; 1284 num = ncol;
1207 ROW(row).l = 0; 1285 line.l = 0;
1208 if (selection.beg.row <= screen.cur.row 1286 if (selection.beg.row <= screen.cur.row
1209 && selection.end.row >= screen.cur.row) 1287 && selection.end.row >= screen.cur.row)
1210 CLEAR_SELECTION (); 1288 CLEAR_SELECTION ();
1211 break; 1289 break;
1212 default: 1290 default:
1213 return; 1291 return;
1214 } 1292 }
1215 1293
1216 scr_blank_line (ROW(row), col, num, rstyle); 1294 scr_blank_line (line, col, num, rstyle);
1217} 1295}
1218 1296
1219/* ------------------------------------------------------------------------- */ 1297/* ------------------------------------------------------------------------- */
1220/* 1298/*
1221 * Erase part of whole of the screen 1299 * Erase part of whole of the screen
1222 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1300 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1223 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1301 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1224 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1302 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1225 */ 1303 */
1226void 1304void
1227rxvt_term::scr_erase_screen (int mode) 1305rxvt_term::scr_erase_screen (int mode) NOTHROW
1228{ 1306{
1229 int num; 1307 int num;
1230 int32_t row; 1308 int32_t row;
1231 rend_t ren; 1309 rend_t ren;
1232 XGCValues gcvalue; 1310 XGCValues gcvalue;
… …
1266 if (row >= nrow) /* Out Of Bounds */ 1344 if (row >= nrow) /* Out Of Bounds */
1267 return; 1345 return;
1268 1346
1269 min_it (num, nrow - row); 1347 min_it (num, nrow - row);
1270 1348
1271 if (rstyle & (RS_RVid | RS_Uline)) 1349 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1272 ren = (rend_t) ~RS_None; 1350 ren = (rend_t) ~RS_None;
1273 else if (GET_BASEBG (rstyle) == Color_bg) 1351 else if (GET_BASEBG (rstyle) == Color_bg)
1274 { 1352 {
1275 ren = DEFAULT_RSTYLE; 1353 ren = DEFAULT_RSTYLE;
1276 CLEAR_ROWS (row, num); 1354
1355 if (mapped)
1356 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width,
1358 (unsigned int)Height2Pixel (num), False);
1277 } 1359 }
1278 else 1360 else
1279 { 1361 {
1280 ren = rstyle & (RS_fgMask | RS_bgMask); 1362 ren = rstyle & (RS_fgMask | RS_bgMask);
1363
1364 if (mapped)
1365 {
1281 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1282 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1283 ERASE_ROWS (row, num); 1368 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start),
1370 (unsigned int)width,
1371 (unsigned int)Height2Pixel (num));
1284 gcvalue.foreground = pix_colors[Color_fg]; 1372 gcvalue.foreground = pix_colors[Color_fg];
1285 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1373 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 }
1286 } 1375 }
1287 1376
1288 for (; num--; row++) 1377 for (; num--; row++)
1289 { 1378 {
1290 scr_blank_screen_mem (ROW (row), rstyle); 1379 scr_blank_screen_mem (ROW(row), rstyle);
1291 ROW (row).l = 0; 1380
1381 if (row - view_start < nrow)
1292 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1382 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1293 } 1383 }
1294} 1384}
1295 1385
1296#if ENABLE_FRILLS 1386#if !ENABLE_MINIMAL
1297void 1387void
1298rxvt_term::scr_erase_savelines () 1388rxvt_term::scr_erase_savelines () NOTHROW
1299{ 1389{
1300 want_refresh = 1; 1390 want_refresh = 1;
1301 ZERO_SCROLLBACK (); 1391 ZERO_SCROLLBACK ();
1302 1392
1303 nsaved = 0; 1393 top_row = 0;
1304} 1394}
1305#endif 1395#endif
1306 1396
1307/* ------------------------------------------------------------------------- */ 1397/* ------------------------------------------------------------------------- */
1308/* 1398/*
1309 * Fill the screen with `E's 1399 * Fill the screen with `E's
1310 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1311 */ 1401 */
1312void 1402void
1313rxvt_term::scr_E () 1403rxvt_term::scr_E () NOTHROW
1314{ 1404{
1315 rend_t fs; 1405 rend_t fs;
1316 1406
1317 want_refresh = 1; 1407 want_refresh = 1;
1318 ZERO_SCROLLBACK (); 1408 ZERO_SCROLLBACK ();
… …
1329 rend_t *r1 = line.r; 1419 rend_t *r1 = line.r;
1330 1420
1331 for (int j = ncol; j--; ) 1421 for (int j = ncol; j--; )
1332 *r1++ = fs; 1422 *r1++ = fs;
1333 1423
1334 line.l = ncol; /* make the `E's selectable */ 1424 line.is_longer (0);
1425 line.touch (ncol);
1335 } 1426 }
1336} 1427}
1337 1428
1338/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1339/* 1430/*
1340 * Insert/Delete <count> lines 1431 * Insert/Delete <count> lines
1341 */ 1432 */
1342void 1433void
1343rxvt_term::scr_insdel_lines (int count, int insdel) 1434rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1344{ 1435{
1345 int end; 1436 int end;
1346 1437
1347 ZERO_SCROLLBACK (); 1438 ZERO_SCROLLBACK ();
1348 1439
… …
1368/* ------------------------------------------------------------------------- */ 1459/* ------------------------------------------------------------------------- */
1369/* 1460/*
1370 * Insert/Delete <count> characters from the current position 1461 * Insert/Delete <count> characters from the current position
1371 */ 1462 */
1372void 1463void
1373rxvt_term::scr_insdel_chars (int count, int insdel) 1464rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1374{ 1465{
1375 int col, row;
1376 rend_t tr;
1377
1378 want_refresh = 1; 1466 want_refresh = 1;
1379 ZERO_SCROLLBACK (); 1467 ZERO_SCROLLBACK ();
1380 1468
1381 if (count <= 0) 1469 if (count <= 0)
1382 return; 1470 return;
… …
1384 scr_do_wrap (); 1472 scr_do_wrap ();
1385 1473
1386 selection_check (1); 1474 selection_check (1);
1387 min_it (count, ncol - screen.cur.col); 1475 min_it (count, ncol - screen.cur.col);
1388 1476
1389 row = screen.cur.row; 1477 int row = screen.cur.row;
1390 1478
1391 line_t *line = &ROW(row); 1479 line_t *line = &ROW(row);
1392 1480
1481 line->touch ();
1482 line->is_longer (0);
1483
1484 // nuke wide spanning the start
1485 if (line->t[screen.cur.col] == NOCHAR)
1486 scr_kill_char (*line, screen.cur.col);
1487
1393 switch (insdel) 1488 switch (insdel)
1394 { 1489 {
1395 case INSERT: 1490 case INSERT:
1396 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1491 line->l = min (line->l + count, ncol);
1492
1493 if (line->t[screen.cur.col] == NOCHAR)
1494 scr_kill_char (*line, screen.cur.col);
1495
1496 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1397 { 1497 {
1398 line->t[col] = line->t[col - count]; 1498 line->t[col] = line->t[col - count];
1399 line->r[col] = line->r[col - count]; 1499 line->r[col] = line->r[col - count];
1400 }
1401
1402 if (!line->is_longer ())
1403 {
1404 line->l += count;
1405 min_it (line->l, ncol);
1406 } 1500 }
1407 1501
1408 if (selection.op && current_screen == selection.screen 1502 if (selection.op && current_screen == selection.screen
1409 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1503 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1410 { 1504 {
1411 if (selection.end.row != screen.cur.row 1505 if (selection.end.row != screen.cur.row
1412 || (selection.end.col + count >= ncol)) 1506 || (selection.end.col + count >= ncol))
1413 CLEAR_SELECTION (); 1507 CLEAR_SELECTION ();
1414 else 1508 else
1509 {
1415 { /* shift selection */ 1510 /* shift selection */
1416 selection.beg.col += count; 1511 selection.beg.col += count;
1417 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1418 selection.end.col += count; 1513 selection.end.col += count;
1419 } 1514 }
1420 } 1515 }
… …
1424 1519
1425 case ERASE: 1520 case ERASE:
1426 screen.cur.col += count; /* don't worry if > ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1427 selection_check (1); 1522 selection_check (1);
1428 screen.cur.col -= count; 1523 screen.cur.col -= count;
1524
1525 // nuke wide char after the end
1526 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col + count);
1528
1429 scr_blank_line (*line, screen.cur.col, count, rstyle); 1529 scr_blank_line (*line, screen.cur.col, count, rstyle);
1430 break; 1530 break;
1431 1531
1432 case DELETE: 1532 case DELETE:
1433 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1533 line->l = max (line->l - count, 0);
1434 1534
1535 // nuke wide char spanning the end
1536 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1537 scr_kill_char (*line, screen.cur.col + count);
1538
1435 for (col = screen.cur.col; (col + count) < ncol; col++) 1539 for (int col = screen.cur.col; (col + count) < ncol; col++)
1436 { 1540 {
1437 line->t[col] = line->t[col + count]; 1541 line->t[col] = line->t[col + count];
1438 line->r[col] = line->r[col + count]; 1542 line->r[col] = line->r[col + count];
1439 } 1543 }
1440 1544
1441 scr_blank_line (*line, ncol - count, count, tr); 1545 scr_blank_line (*line, ncol - count, count, rstyle);
1442
1443 if (line->is_longer ()) /* break line continuation */
1444 line->l = ncol;
1445
1446 line->l = max (line->l - count, 0);
1447 1546
1448 if (selection.op && current_screen == selection.screen 1547 if (selection.op && current_screen == selection.screen
1449 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1450 { 1549 {
1451 if (selection.end.row != screen.cur.row 1550 if (selection.end.row != screen.cur.row
… …
1469/* 1568/*
1470 * Set the scrolling region 1569 * Set the scrolling region
1471 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1472 */ 1571 */
1473void 1572void
1474rxvt_term::scr_scroll_region (int top, int bot) 1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1475{ 1574{
1476 max_it (top, 0); 1575 max_it (top, 0);
1477 min_it (bot, nrow - 1); 1576 min_it (bot, nrow - 1);
1478 1577
1479 if (top > bot) 1578 if (top > bot)
… …
1489 * Make the cursor visible/invisible 1588 * Make the cursor visible/invisible
1490 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1491 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1492 */ 1591 */
1493void 1592void
1494rxvt_term::scr_cursor_visible (int mode) 1593rxvt_term::scr_cursor_visible (int mode) NOTHROW
1495{ 1594{
1496 want_refresh = 1; 1595 want_refresh = 1;
1497 1596
1498 if (mode) 1597 if (mode)
1499 screen.flags |= Screen_VisibleCursor; 1598 screen.flags |= Screen_VisibleCursor;
… …
1506 * Set/unset automatic wrapping 1605 * Set/unset automatic wrapping
1507 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1508 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1509 */ 1608 */
1510void 1609void
1511rxvt_term::scr_autowrap (int mode) 1610rxvt_term::scr_autowrap (int mode) NOTHROW
1512{ 1611{
1513 if (mode) 1612 if (mode)
1514 screen.flags |= Screen_Autowrap; 1613 screen.flags |= Screen_Autowrap;
1515 else 1614 else
1516 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1615 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1525 * and the cursor cannot be moved outside. 1624 * and the cursor cannot be moved outside.
1526 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1527 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1528 */ 1627 */
1529void 1628void
1530rxvt_term::scr_relative_origin (int mode) 1629rxvt_term::scr_relative_origin (int mode) NOTHROW
1531{ 1630{
1532 if (mode) 1631 if (mode)
1533 screen.flags |= Screen_Relative; 1632 screen.flags |= Screen_Relative;
1534 else 1633 else
1535 screen.flags &= ~Screen_Relative; 1634 screen.flags &= ~Screen_Relative;
… …
1542 * Set insert/replace mode 1641 * Set insert/replace mode
1543 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1544 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1545 */ 1644 */
1546void 1645void
1547rxvt_term::scr_insert_mode (int mode) 1646rxvt_term::scr_insert_mode (int mode) NOTHROW
1548{ 1647{
1549 if (mode) 1648 if (mode)
1550 screen.flags |= Screen_Insert; 1649 screen.flags |= Screen_Insert;
1551 else 1650 else
1552 screen.flags &= ~Screen_Insert; 1651 screen.flags &= ~Screen_Insert;
… …
1558 * XTERM_SEQ: Set tab at current column : ESC H 1657 * XTERM_SEQ: Set tab at current column : ESC H
1559 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1560 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1561 */ 1660 */
1562void 1661void
1563rxvt_term::scr_set_tab (int mode) 1662rxvt_term::scr_set_tab (int mode) NOTHROW
1564{ 1663{
1565 if (mode < 0) 1664 if (mode < 0)
1566 memset (tabs, 0, ncol * sizeof (char)); 1665 memset (tabs, 0, ncol);
1567 else if (screen.cur.col < ncol) 1666 else if (screen.cur.col < ncol)
1568 tabs[screen.cur.col] = (mode ? 1 : 0); 1667 tabs [screen.cur.col] = !!mode;
1569} 1668}
1570 1669
1571/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
1572/* 1671/*
1573 * Set reverse/normal video 1672 * Set reverse/normal video
1574 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1673 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1575 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1674 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1576 */ 1675 */
1577void 1676void
1578rxvt_term::scr_rvideo_mode (int mode) 1677rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1579{ 1678{
1580 XGCValues gcvalue; 1679 rvideo_mode = on;
1581 1680
1681#ifndef NO_BELL
1682 on ^= rvideo_bell;
1683#endif
1684
1582 if (rvideo != mode) 1685 if (rvideo_state != on)
1583 { 1686 {
1584 rvideo = mode; 1687 rvideo_state = on;
1688
1585 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1586#if XPM_BACKGROUND 1690#ifdef HAVE_BG_PIXMAP
1587 if (bgPixmap.pixmap == None) 1691 if (bg_pixmap == None)
1588#endif 1692#endif
1589#if TRANSPARENT 1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1590 if (! (options & Opt_transparent) || am_transparent == 0)
1591#endif
1592 XSetWindowBackground (display->display, vt,
1593 pix_colors[Color_bg]);
1594 1694
1695 XGCValues gcvalue;
1595 gcvalue.foreground = pix_colors[Color_fg]; 1696 gcvalue.foreground = pix_colors[Color_fg];
1596 gcvalue.background = pix_colors[Color_bg]; 1697 gcvalue.background = pix_colors[Color_bg];
1597 XChangeGC (display->display, gc, GCBackground | GCForeground, 1698 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1598 &gcvalue); 1699
1599 scr_clear (); 1700 scr_clear ();
1600 scr_touch (true); 1701 scr_touch (true);
1601 } 1702 }
1602} 1703}
1603 1704
… …
1605/* 1706/*
1606 * Report current cursor position 1707 * Report current cursor position
1607 * XTERM_SEQ: Report position: ESC [ 6 n 1708 * XTERM_SEQ: Report position: ESC [ 6 n
1608 */ 1709 */
1609void 1710void
1610rxvt_term::scr_report_position () 1711rxvt_term::scr_report_position () NOTHROW
1611{ 1712{
1612 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1613} 1714}
1614 1715
1615/* ------------------------------------------------------------------------- * 1716/* ------------------------------------------------------------------------- *
… …
1618 1719
1619/* 1720/*
1620 * Set font style 1721 * Set font style
1621 */ 1722 */
1622void 1723void
1623rxvt_term::set_font_style () 1724rxvt_term::set_font_style () NOTHROW
1624{ 1725{
1726#if 0
1625 switch (charsets[screen.charset]) 1727 switch (charsets [screen.charset])
1626 { 1728 {
1627 case '0': /* DEC Special Character & Line Drawing Set */ 1729 case '0': /* DEC Special Character & Line Drawing Set */
1628 break; 1730 break;
1629 case 'A': /* United Kingdom (UK) */ 1731 case 'A': /* United Kingdom (UK) */
1630 break; 1732 break;
… …
1637 case 'C': /* Finnish character set */ 1739 case 'C': /* Finnish character set */
1638 break; 1740 break;
1639 case 'K': /* German character set */ 1741 case 'K': /* German character set */
1640 break; 1742 break;
1641 } 1743 }
1744#endif
1642} 1745}
1643 1746
1644/* ------------------------------------------------------------------------- */ 1747/* ------------------------------------------------------------------------- */
1645/* 1748/*
1646 * Choose a font 1749 * Choose a font
… …
1648 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1649 * XTERM_SEQ: Invoke G2 character set: ESC N 1752 * XTERM_SEQ: Invoke G2 character set: ESC N
1650 * XTERM_SEQ: Invoke G3 character set: ESC O 1753 * XTERM_SEQ: Invoke G3 character set: ESC O
1651 */ 1754 */
1652void 1755void
1653rxvt_term::scr_charset_choose (int set) 1756rxvt_term::scr_charset_choose (int set) NOTHROW
1654{ 1757{
1655 screen.charset = set; 1758 screen.charset = set;
1656 set_font_style (); 1759 set_font_style ();
1657} 1760}
1658 1761
… …
1664 * XTERM_SEQ: Set G2 character set: ESC * <C> 1767 * XTERM_SEQ: Set G2 character set: ESC * <C>
1665 * XTERM_SEQ: Set G3 character set: ESC + <C> 1768 * XTERM_SEQ: Set G3 character set: ESC + <C>
1666 * See set_font_style for possible values for <C> 1769 * See set_font_style for possible values for <C>
1667 */ 1770 */
1668void 1771void
1669rxvt_term::scr_charset_set (int set, unsigned int ch) 1772rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1670{ 1773{
1671 charsets[set] = (unsigned char)ch; 1774 charsets[set] = (unsigned char)ch;
1672 set_font_style (); 1775 set_font_style ();
1673} 1776}
1674 1777
… …
1679 1782
1680/* 1783/*
1681 * refresh matching text. 1784 * refresh matching text.
1682 */ 1785 */
1683bool 1786bool
1684rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1685{ 1788{
1686 bool found = false; 1789 bool found = false;
1687 1790
1688 for (int i = 0; i < nrow; i++) 1791 for (int i = 0; i < nrow; i++)
1689 { 1792 {
1690 int col = 0;
1691 rend_t *drp = drawn_buf[i].r; 1793 rend_t *drp = drawn_buf[i].r;
1692 1794
1693 for (; col < ncol; col++, drp++) 1795 for (int col = 0; col < ncol; col++, drp++)
1694 if ((*drp & mask) == value) 1796 if ((*drp & mask) == value)
1695 { 1797 {
1696 found = true; 1798 found = true;
1697 *drp = ~value; 1799 *drp = ~value;
1698 } 1800 }
… …
1709 PART_END, 1811 PART_END,
1710 RC_COUNT 1812 RC_COUNT
1711}; 1813};
1712 1814
1713void 1815void
1714rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1715{ 1817{
1716 int i; 1818 int i;
1717 row_col_t rc[RC_COUNT]; 1819 row_col_t rc[RC_COUNT];
1718 1820
1719 if (!drawn_buf) /* sanity check */ 1821 if (!drawn_buf) /* sanity check */
… …
1742 } 1844 }
1743 1845
1744 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1846 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1745 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1847 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1746 1848
1849 num_scr_allow = 0;
1850
1747 if (refresh) 1851 if (refresh)
1748 scr_refresh (SLOW_REFRESH); 1852 scr_refresh ();
1749} 1853}
1750 1854
1751/* ------------------------------------------------------------------------- */ 1855/* ------------------------------------------------------------------------- */
1752/* 1856/*
1753 * Refresh the entire screen 1857 * Refresh the entire screen
1754 */ 1858 */
1755void 1859void
1756rxvt_term::scr_touch (bool refresh) 1860rxvt_term::scr_touch (bool refresh) NOTHROW
1757{ 1861{
1758 scr_expose (0, 0, width, height, refresh); 1862 scr_expose (0, 0, width, height, refresh);
1759} 1863}
1760 1864
1761/* ------------------------------------------------------------------------- */ 1865/* ------------------------------------------------------------------------- */
1762/* 1866/*
1763 * Move the display so that the line represented by scrollbar value Y is at 1867 * Move the display so that the line represented by scrollbar value Y is at
1764 * the top of the screen 1868 * the top of the screen
1765 */ 1869 */
1766int 1870void
1767rxvt_term::scr_move_to (int y, int len) 1871rxvt_term::scr_move_to (int y, int len) NOTHROW
1768{ 1872{
1769 long p = 0; 1873 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1770 unsigned int oldviewstart;
1771
1772 oldviewstart = view_start;
1773
1774 if (y < len)
1775 {
1776 p = (nrow + nsaved) * (len - y) / len;
1777 p -= (long) (nrow - 1);
1778 p = max (p, 0);
1779 }
1780
1781 view_start = (unsigned int)min (p, nsaved);
1782
1783 return scr_changeview (oldviewstart);
1784} 1874}
1785 1875
1786/* ------------------------------------------------------------------------- */ 1876/* ------------------------------------------------------------------------- */
1787/* 1877/*
1788 * Page the screen up/down nlines 1878 * Page the screen up/down nlines
1789 * direction should be UP or DN 1879 * direction should be UP or DN
1790 */ 1880 */
1791int 1881bool
1792rxvt_term::scr_page (enum page_dirn direction, int nlines) 1882rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1793{ 1883{
1794 int n; 1884 int new_view_start =
1795 unsigned int oldviewstart;
1796
1797 oldviewstart = view_start;
1798
1799 if (direction == UP)
1800 {
1801 n = view_start + nlines;
1802 view_start = min (n, nsaved);
1803 }
1804 else
1805 {
1806 n = view_start - nlines; 1885 direction == UP ? view_start - nlines
1807 view_start = max (n, 0); 1886 : view_start + nlines;
1808 }
1809 1887
1810 return scr_changeview (oldviewstart); 1888 return scr_changeview (new_view_start);
1811} 1889}
1812 1890
1813int 1891bool
1814rxvt_term::scr_changeview (unsigned int oldviewstart) 1892rxvt_term::scr_changeview (int new_view_start) NOTHROW
1815{ 1893{
1894 clamp_it (new_view_start, top_row, 0);
1895
1816 if (view_start != oldviewstart) 1896 if (new_view_start == view_start)
1817 { 1897 return false;
1898
1899 num_scr += new_view_start - view_start;
1900 view_start = new_view_start;
1818 want_refresh = 1; 1901 want_refresh = 1;
1819 num_scr -= (view_start - oldviewstart);
1820 }
1821 1902
1822 return (int) (view_start - oldviewstart); 1903 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1823}
1824 1904
1825/* ------------------------------------------------------------------------- */ 1905 return true;
1906}
1907
1908#ifndef NO_BELL
1826void 1909void
1910rxvt_term::bell_cb (ev::timer &w, int revents)
1911{
1912 rvideo_bell = false;
1913 scr_rvideo_mode (rvideo_mode);
1914 refresh_check ();
1915}
1916#endif
1917
1918/* ------------------------------------------------------------------------- */
1919void
1827rxvt_term::scr_bell () 1920rxvt_term::scr_bell () NOTHROW
1828{ 1921{
1829#ifndef NO_BELL 1922#ifndef NO_BELL
1830 1923
1831# ifndef NO_MAPALERT 1924# ifndef NO_MAPALERT
1832# ifdef MAPALERT_OPTION 1925# ifdef MAPALERT_OPTION
1833 if (options & Opt_mapAlert) 1926 if (option (Opt_mapAlert))
1834# endif 1927# endif
1835 XMapWindow (display->display, parent[0]); 1928 XMapWindow (dpy, parent);
1836# endif 1929# endif
1837 1930
1931# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell))
1933 set_urgency (1);
1934# endif
1935
1838 if (options & Opt_visualBell) 1936 if (option (Opt_visualBell))
1839 { 1937 {
1840 scr_rvideo_mode (!rvideo); /* refresh also done */ 1938 rvideo_bell = true;
1939 scr_rvideo_mode (rvideo_mode);
1940 flush ();
1941
1841 rxvt_usleep (VISUAL_BELL_DURATION); 1942 bell_ev.start (VISUAL_BELL_DURATION);
1842 scr_rvideo_mode (!rvideo); /* refresh also done */
1843 } 1943 }
1844 else 1944 else
1845 XBell (display->display, 0); 1945 XBell (dpy, 0);
1846 1946 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1847#endif 1947#endif
1848} 1948}
1849 1949
1850/* ------------------------------------------------------------------------- */ 1950/* ------------------------------------------------------------------------- */
1851/* ARGSUSED */
1852void 1951void
1853rxvt_term::scr_printscreen (int fullhist) 1952rxvt_term::scr_printscreen (int fullhist) NOTHROW
1854{ 1953{
1855#ifdef PRINTPIPE 1954#ifdef PRINTPIPE
1856 int nrows, row_start; 1955 int nrows, row_start;
1857 FILE *fd; 1956 FILE *fd = popen_printer ();
1858 1957
1859 if ((fd = popen_printer ()) == NULL) 1958 if (!fd)
1860 return; 1959 return;
1861 1960
1862 if (fullhist) 1961 if (fullhist)
1863 { 1962 {
1864 nrows = nrow + nsaved; 1963 nrows = nrow - top_row;
1865 row_start = -nsaved; 1964 row_start = top_row;
1866 } 1965 }
1867 else 1966 else
1868 { 1967 {
1869 nrows = nrow; 1968 nrows = nrow;
1870 row_start = -view_start; 1969 row_start = view_start;
1871 } 1970 }
1872 1971
1873 wctomb (0, 0); 1972 wctomb (0, 0);
1874 1973
1875 for (int r1 = 0; r1 < nrows; r1++) 1974 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1876 { 1975 {
1877 text_t *tp = ROW(r1).t; 1976 text_t *tp = ROW(r1).t;
1878 int len = ROW(r1).l; 1977 int len = ROW(r1).l;
1879 1978
1880 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1907 * Refresh the screen 2006 * Refresh the screen
1908 * drawn_text/drawn_rend contain the screen information before the update. 2007 * drawn_text/drawn_rend contain the screen information before the update.
1909 * screen.text/screen.rend contain what the screen will change to. 2008 * screen.text/screen.rend contain what the screen will change to.
1910 */ 2009 */
1911void 2010void
1912rxvt_term::scr_refresh (unsigned char refresh_type) 2011rxvt_term::scr_refresh () NOTHROW
1913{ 2012{
1914 unsigned char must_clear, /* use draw_string not draw_image_string */
1915 showcursor; /* show the cursor */
1916 int16_t col, row, /* column/row we're processing */ 2013 int16_t col, row, /* column/row we're processing */
1917 ocrow; /* old cursor row */ 2014 ocrow; /* old cursor row */
1918 int i; /* tmp */ 2015 int i; /* tmp */
1919#ifndef NO_CURSORCOLOR 2016#ifndef NO_CURSORCOLOR
1920 rend_t cc1; /* store colours at cursor position (s) */ 2017 rend_t cc1; /* store colours at cursor position (s) */
1921#endif 2018#endif
1922 rend_t *crp; // cursor rendition pointer 2019 rend_t *crp; // cursor rendition pointer
2020 rend_t ccol1, /* Cursor colour */
2021 ccol2; /* Cursor colour2 */
1923 2022
1924 want_refresh = 0; /* screen is current */ 2023 want_refresh = 0; /* screen is current */
1925 2024
1926 if (refresh_type == NO_REFRESH || !mapped) 2025 if (refresh_type == NO_REFRESH || !mapped)
1927 return; 2026 return;
1928 2027
1929 /* 2028 /*
1930 * A: set up vars 2029 * A: set up vars
1931 */ 2030 */
1932 must_clear = 0;
1933 refresh_count = 0; 2031 refresh_count = 0;
1934 2032
1935#if XPM_BACKGROUND 2033 unsigned int old_screen_flags = screen.flags;
1936 must_clear |= bgPixmap.pixmap != None; 2034 char have_bg = 0;
1937#endif 2035#ifdef HAVE_BG_PIXMAP
1938#if TRANSPARENT 2036 have_bg = bg_pixmap != None;
1939 must_clear |= (options & Opt_transparent) && am_transparent;
1940#endif 2037#endif
1941 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1942 2039
1943 /* 2040 /*
1944 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
1945 */ 2042 */
1946 scr_reverse_selection (); 2043 scr_reverse_selection ();
2044
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY
2047 scr_swap_overlay ();
2048#endif
2049
2050 char showcursor = screen.flags & Screen_VisibleCursor;
1947 2051
1948 /* 2052 /*
1949 * C: set the cursor character (s) 2053 * C: set the cursor character (s)
1950 */ 2054 */
1951 { 2055 {
1952 unsigned char setoldcursor; 2056 unsigned char setoldcursor;
1953 rend_t ccol1, /* Cursor colour */
1954 ccol2; /* Cursor colour2 */
1955 2057
1956 showcursor = (screen.flags & Screen_VisibleCursor);
1957#ifdef CURSOR_BLINK 2058#ifdef CURSOR_BLINK
1958 if (hidden_cursor) 2059 if (hidden_cursor)
1959 showcursor = 0; 2060 showcursor = 0;
1960#endif 2061#endif
1961 2062
… …
1966 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2067 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1967 col--; 2068 col--;
1968 2069
1969 crp = &ROW(screen.cur.row).r[col]; 2070 crp = &ROW(screen.cur.row).r[col];
1970 2071
1971 if (showcursor && focus) 2072#ifndef NO_CURSORCOLOR
2073 cc1 = *crp & (RS_fgMask | RS_bgMask);
2074 if (ISSET_PIXCOLOR (Color_cursor))
2075 ccol1 = Color_cursor;
2076 else
2077#endif
2078#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2079 ccol1 = fgcolor_of (rstyle);
2080#else
2081 ccol1 = Color_fg;
2082#endif
2083
2084#ifndef NO_CURSORCOLOR
2085 if (ISSET_PIXCOLOR (Color_cursor2))
2086 ccol2 = Color_cursor2;
2087 else
2088#endif
2089#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2090 ccol2 = bgcolor_of (rstyle);
2091#else
2092 ccol2 = Color_bg;
2093#endif
2094
2095 if (focus)
1972 { 2096 {
1973 if (options & Opt_cursorUnderline) 2097 if (option (Opt_cursorUnderline))
1974 *crp ^= RS_Uline; 2098 *crp ^= RS_Uline;
1975 else 2099 else
1976 { 2100 {
1977 *crp ^= RS_RVid; 2101 *crp ^= RS_RVid;
1978
1979#ifndef NO_CURSORCOLOR
1980 cc1 = *crp & (RS_fgMask | RS_bgMask);
1981 if (ISSET_PIXCOLOR (Color_cursor))
1982 ccol1 = Color_cursor;
1983 else
1984#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1985 ccol1 = GET_FGCOLOR (rstyle);
1986#else
1987 ccol1 = Color_fg;
1988#endif
1989 if (ISSET_PIXCOLOR (Color_cursor2))
1990 ccol2 = Color_cursor2;
1991 else
1992#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1993 ccol2 = GET_BGCOLOR (rstyle);
1994#else
1995 ccol2 = Color_bg;
1996#endif
1997 *crp = SET_FGCOLOR (*crp, ccol1); 2102 *crp = SET_FGCOLOR (*crp, ccol1);
1998 *crp = SET_BGCOLOR (*crp, ccol2); 2103 *crp = SET_BGCOLOR (*crp, ccol2);
1999#endif
2000 } 2104 }
2001 } 2105 }
2002 } 2106 }
2003 2107
2004 /* make sure no outline cursor is left around */ 2108 /* make sure no outline cursor is left around */
2005 setoldcursor = 0; 2109 setoldcursor = 0;
2006 if (ocrow != -1) 2110 if (ocrow != -1)
2007 { 2111 {
2008 if (screen.cur.row + view_start != ocrow 2112 if (screen.cur.row - view_start != ocrow
2009 || screen.cur.col != oldcursor.col) 2113 || screen.cur.col != oldcursor.col)
2010 { 2114 {
2011 if (ocrow < nrow 2115 if (ocrow < nrow
2012 && oldcursor.col < ncol) 2116 && oldcursor.col < ncol)
2013 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2117 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
2021 else if (!focus) 2125 else if (!focus)
2022 setoldcursor = 1; 2126 setoldcursor = 1;
2023 2127
2024 if (setoldcursor) 2128 if (setoldcursor)
2025 { 2129 {
2026 if (screen.cur.row + view_start >= nrow) 2130 if (screen.cur.row - view_start >= nrow)
2027 oldcursor.row = -1; 2131 oldcursor.row = -1;
2028 else 2132 else
2029 { 2133 {
2030 oldcursor.row = screen.cur.row + view_start; 2134 oldcursor.row = screen.cur.row - view_start;
2031 oldcursor.col = screen.cur.col; 2135 oldcursor.col = screen.cur.col;
2032 } 2136 }
2033 } 2137 }
2034 } 2138 }
2035
2036#if ENABLE_OVERLAY
2037 scr_swap_overlay ();
2038#endif
2039 2139
2040#ifndef NO_SLOW_LINK_SUPPORT 2140#ifndef NO_SLOW_LINK_SUPPORT
2041 /* 2141 /*
2042 * D: CopyArea pass - very useful for slower links 2142 * D: CopyArea pass - very useful for slower links
2043 * This has been deliberately kept simple. 2143 * This has been deliberately kept simple.
2044 */ 2144 */
2045 i = num_scr;
2046 if (!display->is_local 2145 if (!display->is_local
2047 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2146 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2048 && abs (num_scr) < nrow && !must_clear) 2147 && abs (num_scr) < nrow && !have_bg)
2049 { 2148 {
2050 int16_t nits; 2149 int16_t nits;
2150 int i = num_scr;
2051 int j; 2151 int j;
2052 int len, wlen; 2152 int len, wlen;
2153 dLocal (int, num_scr);
2053 2154
2054 j = nrow; 2155 j = nrow;
2055 wlen = len = -1; 2156 wlen = len = -1;
2056 row = i > 0 ? 0 : j - 1; 2157 row = i > 0 ? 0 : j - 1;
2158
2057 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2159 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2058 { 2160 {
2059 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2161 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2060 { 2162 {
2061 line_t s = ROW(row - view_start); 2163 line_t s = ROW(view_start + row);
2062 line_t d = drawn_buf[row]; 2164 line_t d = drawn_buf[row];
2063 line_t d2 = drawn_buf[row + i]; 2165 line_t d2 = drawn_buf[row + i];
2064 2166
2065 for (nits = 0, col = ncol; col--; ) 2167 for (nits = 0, col = ncol; col--; )
2066 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2168 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2082 wlen = row; 2184 wlen = row;
2083 continue; 2185 continue;
2084 } 2186 }
2085 } 2187 }
2086 2188
2087 if (len != -1) 2189 if (len >= 0)
2088 { 2190 {
2089 /* also comes here at end if needed because of >= above */ 2191 /* also comes here at end if needed because of >= above */
2090 if (wlen < len) 2192 if (wlen < len)
2091 ::swap (wlen, len); 2193 ::swap (wlen, len);
2092 2194
2195 XGCValues gcv;
2196
2197 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2093 XCopyArea (display->display, vt, vt, 2198 XCopyArea (dpy, vt, vt,
2094 gc, 0, Row2Pixel (len + i), 2199 gc, 0, Row2Pixel (len + i),
2095 (unsigned int)TermWin_TotalWidth (), 2200 (unsigned int)this->width,
2096 (unsigned int)Height2Pixel (wlen - len + 1), 2201 (unsigned int)Height2Pixel (wlen - len + 1),
2097 0, Row2Pixel (len)); 2202 0, Row2Pixel (len));
2203 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2204
2098 len = -1; 2205 len = -1;
2099 } 2206 }
2100 } 2207 }
2101 } 2208 }
2102#endif 2209#endif
… …
2104 /* 2211 /*
2105 * E: main pass across every character 2212 * E: main pass across every character
2106 */ 2213 */
2107 for (row = 0; row < nrow; row++) 2214 for (row = 0; row < nrow; row++)
2108 { 2215 {
2109 text_t *stp = ROW(row - view_start).t; 2216 text_t *stp = ROW(view_start + row).t;
2110 rend_t *srp = ROW(row - view_start).r; 2217 rend_t *srp = ROW(view_start + row).r;
2111 text_t *dtp = drawn_buf[row].t; 2218 text_t *dtp = drawn_buf[row].t;
2112 rend_t *drp = drawn_buf[row].r; 2219 rend_t *drp = drawn_buf[row].r;
2113 2220
2114 /* 2221 /*
2115 * E2: OK, now the real pass 2222 * E2: OK, now the real pass
… …
2126 continue; 2233 continue;
2127 2234
2128 // redraw one or more characters 2235 // redraw one or more characters
2129 2236
2130 // seek to the beginning of wide characters 2237 // seek to the beginning of wide characters
2131 while (stp[col] == NOCHAR && col > 0) 2238 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2132 --col; 2239 --col;
2133 2240
2134 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2241 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2135 text_t *text = stp + col; 2242 text_t *text = stp + col;
2136 int count = 1; 2243 int count = 1;
2137 2244
2138 dtp[col] = stp[col]; 2245 dtp[col] = stp[col];
2139 drp[col] = rend; 2246 drp[col] = rend;
… …
2143 for (i = 0; ++col < ncol; ) 2250 for (i = 0; ++col < ncol; )
2144 { 2251 {
2145 if (stp[col] == NOCHAR) 2252 if (stp[col] == NOCHAR)
2146 { 2253 {
2147 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2148 drp[col] = rend; 2255 drp[col] = srp[col];
2256
2149 count++; 2257 count++;
2150 i++; 2258 i++;
2151 2259
2152 continue; 2260 continue;
2153 } 2261 }
… …
2158 count++; 2266 count++;
2159 2267
2160 if (stp[col] != dtp[col] 2268 if (stp[col] != dtp[col]
2161 || !RS_SAME (srp[col], drp[col])) 2269 || !RS_SAME (srp[col], drp[col]))
2162 { 2270 {
2163 if (must_clear && (i++ > count / 2)) 2271 if (have_bg && (i++ > count / 2))
2164 break; 2272 break;
2165 2273
2166 dtp[col] = stp[col]; 2274 dtp[col] = stp[col];
2167 drp[col] = rend; 2275 drp[col] = rend;
2168 i = 0; 2276 i = 0;
2169 } 2277 }
2170 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2278 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2171 break; 2279 break;
2172 } 2280 }
2173 2281
2174 col--; /* went one too far. move back */ 2282 col--; /* went one too far. move back */
2175 count -= i; /* dump any matching trailing chars */ 2283 count -= i; /* dump any matching trailing chars */
2176 2284
2177 // sometimes we optimize away the trailing NOCHAR's, add them back 2285 // sometimes we optimize away the trailing NOCHAR's, add them back
2178 while (i && text[count] == NOCHAR) 2286 while (ecb_unlikely (i && text[count] == NOCHAR))
2179 count++, i--; 2287 count++, i--;
2180 2288
2181 /* 2289 /*
2182 * Determine the attributes for the string 2290 * Determine the attributes for the string
2183 */ 2291 */
2184 int fore = GET_FGCOLOR (rend); // desired foreground 2292 int fore = fgcolor_of (rend); // desired foreground
2185 int back = GET_BGCOLOR (rend); // desired background 2293 int back = bgcolor_of (rend); // desired background
2186 2294
2187 // only do special processing if any attributes are set, which is rare 2295 // only do special processing if any attributes are set, which is unlikely
2188 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2296 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2189 { 2297 {
2190#if ENABLE_STYLES
2191 // force redraw after "careful" characters to avoid pixel droppings
2192 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2193 drp[col + 1] = ~srp[col + 1];
2194
2195 // include previous careful character(s) if possible, looks nicer (best effort...)
2196 while (text > stp
2197 && srp[text - stp - 1] & RS_Careful
2198 && RS_SAME (rend, srp[text - stp - 1]))
2199 text--, count++, xpixel -= fwidth;
2200#endif
2201
2202 bool invert = rend & RS_RVid; 2298 bool invert = rend & RS_RVid;
2203 2299
2204#ifndef NO_BOLD_UNDERLINE_REVERSE 2300#ifndef NO_BOLD_UNDERLINE_REVERSE
2205 if (rend & RS_Bold
2206 && fore == Color_fg) 2301 if (rend & RS_Bold && fore == Color_fg)
2207 { 2302 {
2208 if (ISSET_PIXCOLOR (Color_BD)) 2303 if (ISSET_PIXCOLOR (Color_BD))
2209 fore = Color_BD; 2304 fore = Color_BD;
2210# if !ENABLE_STYLES 2305# if !ENABLE_STYLES
2211 else 2306 else
2212 invert = !invert; 2307 invert = !invert;
2213# endif 2308# endif
2214 } 2309 }
2215 2310
2216 if (rend & RS_Italic 2311 if (rend & RS_Italic && fore == Color_fg)
2217 && fore == Color_fg)
2218 { 2312 {
2219 if (ISSET_PIXCOLOR (Color_IT)) 2313 if (ISSET_PIXCOLOR (Color_IT))
2220 fore = Color_IT; 2314 fore = Color_IT;
2221# if !ENABLE_STYLES 2315# if !ENABLE_STYLES
2222 else 2316 else
2223 invert = !invert; 2317 invert = !invert;
2224# endif 2318# endif
2225 } 2319 }
2226 2320
2227 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2321 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2228 fore = Color_UL; 2322 fore = Color_UL;
2323#endif
2324
2325#ifdef OPTION_HC
2326 if (rend & RS_Sel)
2327 {
2328 /* invert the column if no highlightColor is set or it is the
2329 * current cursor column */
2330 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2331 && ISSET_PIXCOLOR (Color_HC))
2332 {
2333 if (ISSET_PIXCOLOR (Color_HTC))
2334 fore = Color_HTC;
2335 // if invert is 0 reverse video is set so we use bg color as fg color
2336 else if (!invert)
2337 fore = back;
2338
2339 back = Color_HC;
2340 invert = 0;
2341 }
2342 }
2229#endif 2343#endif
2230 2344
2231 if (invert) 2345 if (invert)
2232 { 2346 {
2233 ::swap (fore, back); 2347 ::swap (fore, back);
2234 2348
2235#ifndef NO_BOLD_UNDERLINE_REVERSE 2349#ifndef NO_BOLD_UNDERLINE_REVERSE
2236 if (ISSET_PIXCOLOR (Color_RV))
2237 back = Color_RV;
2238
2239 if (fore == back) 2350 if (fore == back)
2240 { 2351 {
2241 fore = Color_bg; 2352 fore = Color_bg;
2242 back = Color_fg; 2353 back = Color_fg;
2243 } 2354 }
… …
2245 } 2356 }
2246 2357
2247#ifdef TEXT_BLINK 2358#ifdef TEXT_BLINK
2248 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2249 { 2360 {
2250 if (!text_blink_ev.active) 2361 if (!text_blink_ev.is_active ())
2251 { 2362 {
2252 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2363 text_blink_ev.again ();
2253 hidden_text = 0; 2364 hidden_text = 0;
2254 } 2365 }
2255 else if (hidden_text) 2366 else if (hidden_text)
2256 fore = back; 2367 fore = back;
2257 } 2368 }
2258#endif 2369#endif
2370
2371#if ENABLE_STYLES
2372 // "careful" (too wide) character handling
2373
2374 // include previous careful character(s) if possible, looks nicer (best effort...)
2375 while (text > stp
2376 && srp[text - stp - 1] & RS_Careful
2377 && RS_SAME (rend, srp[text - stp - 1]))
2378 text--, count++, xpixel -= fwidth;
2379
2380 // force redraw after "careful" characters to avoid pixel droppings
2381 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2382 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2383
2384 // force redraw before "careful" characters to avoid pixel droppings
2385 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2386 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2387#endif
2259 } 2388 }
2260 2389
2261 /* 2390 /*
2262 * Actually do the drawing of the string here 2391 * Actually do the drawing of the string here
2263 */ 2392 */
2264 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2393 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2265 2394
2266 if (back == fore) 2395 if (ecb_likely (have_bg && back == Color_bg))
2267 font->clear_rect (*drawable, xpixel, ypixel,
2268 fwidth * count, fheight,
2269 back);
2270 else if (back == Color_bg)
2271 { 2396 {
2272 if (must_clear) 2397 // this is very ugly, maybe push it into ->draw?
2273 {
2274 CLEAR_CHARS (xpixel, ypixel, count);
2275 2398
2276 for (i = 0; i < count; i++) /* don't draw empty strings */ 2399 for (i = 0; i < count; i++) /* don't draw empty strings */
2277 if (text[i] != ' ') 2400 if (text[i] != ' ')
2278 { 2401 {
2279 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2402 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2280 break; 2403 goto did_clear;
2281 }
2282 } 2404 }
2283 else 2405
2284 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2406 CLEAR_CHARS (xpixel, ypixel, count);
2407 did_clear: ;
2285 } 2408 }
2286 else 2409 else
2287 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2410 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2288 2411
2289 if (rend & RS_Uline && font->descent > 1 && fore != back) 2412 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2290 { 2413 {
2291#if ENABLE_FRILLS 2414#if ENABLE_FRILLS
2292 if (ISSET_PIXCOLOR (Color_underline)) 2415 if (ISSET_PIXCOLOR (Color_underline))
2293 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2416 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2294 else 2417 else
2295#endif 2418#endif
2296 XSetForeground (display->display, gc, pix_colors[fore]); 2419 XSetForeground (dpy, gc, pix_colors[fore]);
2297 2420
2298 XDrawLine (display->display, drawBuffer, gc, 2421 XDrawLine (dpy, vt, gc,
2299 xpixel, ypixel + font->ascent + 1, 2422 xpixel, ypixel + font->ascent + 1,
2300 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2423 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2301 } 2424 }
2302 } /* for (col....) */ 2425 } /* for (col....) */
2303 } /* for (row....) */ 2426 } /* for (row....) */
2304 2427
2305#if ENABLE_OVERLAY
2306 scr_swap_overlay ();
2307#endif
2308
2309 /* 2428 /*
2310 * G: cleanup cursor and display outline cursor if necessary 2429 * G: cleanup cursor and display outline cursor if necessary
2311 */ 2430 */
2312 if (showcursor) 2431 if (showcursor)
2313 { 2432 {
2314 if (focus) 2433 if (focus)
2315 { 2434 {
2316 if (options & Opt_cursorUnderline) 2435 if (option (Opt_cursorUnderline))
2317 *crp ^= RS_Uline; 2436 *crp ^= RS_Uline;
2318 else 2437 else
2319 { 2438 {
2320 *crp ^= RS_RVid; 2439 *crp ^= RS_RVid;
2321#ifndef NO_CURSORCOLOR 2440#ifndef NO_CURSORCOLOR
… …
2335 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2454 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2336 cursorwidth++; 2455 cursorwidth++;
2337 2456
2338#ifndef NO_CURSORCOLOR 2457#ifndef NO_CURSORCOLOR
2339 if (ISSET_PIXCOLOR (Color_cursor)) 2458 if (ISSET_PIXCOLOR (Color_cursor))
2340 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2459 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2460 else
2341#endif 2461#endif
2462 XSetForeground (dpy, gc, pix_colors[ccol1]);
2342 2463
2343 XDrawRectangle (display->display, drawBuffer, gc, 2464 XDrawRectangle (dpy, vt, gc,
2344 Col2Pixel (col), 2465 Col2Pixel (col),
2345 Row2Pixel (oldcursor.row), 2466 Row2Pixel (oldcursor.row),
2346 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2467 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2347 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2468 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2348 } 2469 }
2349 } 2470 }
2350 2471
2351 /* 2472 /*
2352 * H: cleanup selection 2473 * H: cleanup selection
2353 */ 2474 */
2475#if ENABLE_OVERLAY
2476 scr_swap_overlay ();
2477#endif
2478 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2479
2354 scr_reverse_selection (); 2480 scr_reverse_selection ();
2355 2481
2356 if (refresh_type & SMOOTH_REFRESH) 2482 screen.flags = old_screen_flags;
2357 XFlush (display->display);
2358
2359 num_scr = 0; 2483 num_scr = 0;
2360 num_scr_allow = 1; 2484 num_scr_allow = 1;
2361} 2485}
2362 2486
2363void 2487void
2364rxvt_term::scr_remap_chars (const line_t &l) 2488rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2365{ 2489{
2366 if (!l.t) 2490 if (!l.t)
2367 return; 2491 return;
2368 2492
2493 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2494
2369 for (int i = ncol; i--; ) 2495 for (int i = ncol; i--; )
2370 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2496 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2371} 2497}
2372 2498
2373void 2499void
2374rxvt_term::scr_remap_chars () 2500rxvt_term::scr_remap_chars () NOTHROW
2375{ 2501{
2376 for (int i = total_rows; i--; ) 2502 for (int i = total_rows; i--; )
2377 scr_remap_chars (row_buf [i]); 2503 scr_remap_chars (row_buf [i]);
2378 2504
2379 for (int i = nrow; i--; ) 2505 for (int i = nrow; i--; )
… …
2382 scr_remap_chars (swap_buf [i]); 2508 scr_remap_chars (swap_buf [i]);
2383 } 2509 }
2384} 2510}
2385 2511
2386void 2512void
2387rxvt_term::scr_recolour () 2513rxvt_term::scr_recolour (bool refresh) NOTHROW
2388{ 2514{
2389 if (1 2515 bool transparent = false;
2390#if TRANSPARENT 2516
2391 && !am_transparent 2517#ifdef HAVE_BG_PIXMAP
2518 if (bg_pixmap != None)
2519 {
2520# ifdef ENABLE_TRANSPARENCY
2521 if (bg_flags & BG_IS_TRANSPARENT)
2522 {
2523 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2524 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2525
2526 transparent = true;
2527 }
2528 else
2392#endif 2529# endif
2393#if XPM_BACKGROUND
2394 && !bgPixmap.pixmap
2395#endif
2396 ) 2530 {
2531 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2532 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2533 }
2397 { 2534 }
2535 else
2536#endif
2537 {
2398 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2538 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2399 XClearWindow (display->display, parent[0]);
2400 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2539 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2401#if HAVE_SCROLLBARS 2540 }
2541
2542 XClearWindow (dpy, parent);
2543
2402 if (scrollBar.win) 2544 if (scrollBar.win)
2403 { 2545 {
2546 if (transparent)
2547 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2548 else
2404 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2549 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2405 scrollBar.setIdle (); 2550 scrollBar.state = SB_STATE_IDLE;
2406 scrollbar_show (0); 2551 scrollBar.show (0);
2407 } 2552 }
2408#endif 2553
2554 if (refresh)
2409 } 2555 {
2410
2411 scr_clear (); 2556 scr_clear ();
2412 scr_touch (true); 2557 scr_touch (true);
2558 }
2413 want_refresh = 1; 2559 want_refresh = 1;
2414} 2560}
2415 2561
2416/* ------------------------------------------------------------------------- */ 2562/* ------------------------------------------------------------------------- */
2417void 2563void
2418rxvt_term::scr_clear (bool really) 2564rxvt_term::scr_clear (bool really) NOTHROW
2419{ 2565{
2420 if (!mapped) 2566 if (!mapped)
2421 return; 2567 return;
2422 2568
2423 num_scr_allow = 0; 2569 num_scr_allow = 0;
2424 want_refresh = 1; 2570 want_refresh = 1;
2425 2571
2426 if (really) 2572 if (really)
2427 XClearWindow (display->display, vt); 2573 XClearWindow (dpy, vt);
2428} 2574}
2429 2575
2430/* ------------------------------------------------------------------------- */
2431void 2576void
2577rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2578{
2579 int view_end = view_start + nrow;
2580 int row, col;
2581
2582 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2583 {
2584 text_t *stp = ROW(row).t;
2585 rend_t *srp = ROW(row).r;
2586
2587 for (col = beg_col; col < end_col; col++)
2588 srp[col] ^= rstyle1;
2589
2590 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2591 srp[col] ^= rstyle2;
2592
2593 if (++col < end_col)
2594 srp[col] ^= rstyle2;
2595 }
2596}
2597
2598void
2599rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2600{
2601 int view_end = view_start + nrow;
2602 int row, col;
2603
2604 if (beg_row >= view_start)
2605 {
2606 col = beg_col;
2607 row = beg_row;
2608 }
2609 else
2610 {
2611 col = 0;
2612 row = view_start;
2613 }
2614
2615 for (; row < min (end_row, view_end); row++, col = 0)
2616 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2617 srp[col] ^= rstyle;
2618
2619 if (row == end_row)
2620 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2621 srp[col] ^= rstyle;
2622}
2623
2624/* ------------------------------------------------------------------------- */
2625void
2432rxvt_term::scr_reverse_selection () 2626rxvt_term::scr_reverse_selection () NOTHROW
2433{ 2627{
2434 if (selection.op 2628 if (selection.op
2435 && current_screen == selection.screen 2629 && current_screen == selection.screen
2436 && selection.end.row >= -view_start) 2630 && selection.end.row >= view_start)
2437 { 2631 {
2438 int view_end = -view_start + nrow; 2632#if !ENABLE_MINIMAL
2439 int row, col;
2440
2441#if ENABLE_FRILLS
2442 if (selection.rect) 2633 if (selection.rect)
2443 { 2634 scr_xor_rect (selection.beg.row, selection.beg.col,
2444 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2635 selection.end.row, selection.end.col,
2445 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2636 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2446 srp[col] ^= RS_RVid;
2447 }
2448 else 2637 else
2449#endif 2638#endif
2450 { 2639 scr_xor_span (selection.beg.row, selection.beg.col,
2451 if (selection.beg.row >= -view_start) 2640 selection.end.row, selection.end.col,
2452 { 2641 RS_Sel | RS_RVid);
2453 col = selection.beg.col;
2454 row = selection.beg.row;
2455 }
2456 else
2457 {
2458 col = 0;
2459 row = view_start;
2460 }
2461
2462 for (; row < min (selection.end.row, view_end); row++, col = 0)
2463 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2464 srp[col] ^= RS_RVid;
2465
2466 if (row == selection.end.row)
2467 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2468 srp[col] ^= RS_RVid;
2469 }
2470 } 2642 }
2471} 2643}
2472 2644
2473/* ------------------------------------------------------------------------- */ 2645/* ------------------------------------------------------------------------- */
2474/* 2646/*
2475 * Dump the whole scrollback and screen to the passed filedescriptor. The 2647 * Dump the whole scrollback and screen to the passed filedescriptor. The
2476 * invoking routine must close the fd. 2648 * invoking routine must close the fd.
2477 */ 2649 */
2478#if 0 2650#if 0
2479void 2651void
2480rxvt_term::scr_dump (int fd) 2652rxvt_term::scr_dump (int fd) NOTHROW
2481{ 2653{
2482 int row, wrote; 2654 int row, wrote;
2483 unsigned int width, towrite; 2655 unsigned int width, towrite;
2484 char r1[] = "\n"; 2656 const char r1[] = "\n";
2485 2657
2486 for (row = saveLines - nsaved; 2658 for (row = saveLines + top_row;
2487 row < saveLines + nrow - 1; row++) 2659 row < saveLines + nrow - 1; row++)
2488 { 2660 {
2489 width = row_buf[row].l >= 0 ? row_buf[row].l 2661 width = row_buf[row].l >= 0 ? row_buf[row].l
2490 : ncol; 2662 : ncol;
2491 for (towrite = width; towrite; towrite -= wrote) 2663 for (towrite = width; towrite; towrite -= wrote)
… …
2504 2676
2505/* ------------------------------------------------------------------------- * 2677/* ------------------------------------------------------------------------- *
2506 * CHARACTER SELECTION * 2678 * CHARACTER SELECTION *
2507 * ------------------------------------------------------------------------- */ 2679 * ------------------------------------------------------------------------- */
2508void 2680void
2509rxvt_term::selection_check (int check_more) 2681rxvt_term::selection_check (int check_more) NOTHROW
2510{ 2682{
2511 row_col_t pos;
2512
2513 if (!selection.op) 2683 if (!selection.op)
2514 return; 2684 return;
2515 2685
2686 row_col_t pos;
2516 pos.row = pos.col = 0; 2687 pos.row = pos.col = 0;
2688
2517 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2518 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2519 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2520 || (check_more == 1 2692 || (check_more == 1
2521 && current_screen == selection.screen 2693 && current_screen == selection.screen
2522 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2523 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2524 || (check_more == 2 2696 || (check_more == 2
2525 && ROWCOL_IS_BEFORE (selection.beg, pos) 2697 && ROWCOL_IS_BEFORE (selection.beg, pos)
2526 && ROWCOL_IS_AFTER (selection.end, pos)) 2698 && ROWCOL_IS_AFTER (selection.end, pos))
2527 || (check_more == 3 2699 || (check_more == 3
2528 && ROWCOL_IS_AFTER (selection.end, pos)) 2700 && ROWCOL_IS_AFTER (selection.end, pos)))
2529 || (check_more == 4 /* screen width change */
2530 && (selection.beg.row != selection.end.row
2531 || selection.end.col > ncol)))
2532 CLEAR_SELECTION (); 2701 CLEAR_ALL_SELECTION ();
2533} 2702}
2534 2703
2535/* ------------------------------------------------------------------------- */ 2704/* ------------------------------------------------------------------------- */
2536/* 2705/*
2537 * Paste a selection direct to the command fd 2706 * Paste a selection direct to the command fd
2538 */ 2707 */
2539void 2708void
2540rxvt_term::paste (unsigned char *data, unsigned int len) 2709rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2541{ 2710{
2542 /* convert normal newline chars into common keyboard Return key sequence */ 2711 /* convert normal newline chars into common keyboard Return key sequence */
2543 for (unsigned int i = 0; i < len; i++) 2712 for (unsigned int i = 0; i < len; i++)
2544 if (data[i] == C0_LF) 2713 if (data[i] == C0_LF)
2545 data[i] = C0_CR; 2714 data[i] = C0_CR;
2546 2715
2716 if (priv_modes & PrivMode_BracketPaste)
2717 tt_printf ("\e[200~");
2718
2547 tt_write (data, len); 2719 tt_write (data, len);
2548}
2549 2720
2550/* ------------------------------------------------------------------------- */ 2721 if (priv_modes & PrivMode_BracketPaste)
2551/* 2722 tt_printf ("\e[201~");
2552 * Respond to a notification that a primary selection has been sent
2553 * EXT: SelectionNotify
2554 */
2555void
2556rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2557{
2558 if (prop == None) /* check for failed XConvertSelection */
2559 {
2560 if ((selection_type & Sel_CompoundText))
2561 {
2562 int selnum = selection_type & Sel_whereMask;
2563
2564 selection_type = 0;
2565 if (selnum != Sel_direct)
2566 selection_request_other (XA_STRING, selnum);
2567 }
2568
2569 if ((selection_type & Sel_UTF8String))
2570 {
2571 int selnum = selection_type & Sel_whereMask;
2572
2573 selection_type = Sel_CompoundText;
2574 if (selnum != Sel_direct)
2575 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2576 else
2577 selection_type = 0;
2578 }
2579
2580 return;
2581 }
2582
2583 unsigned long bytes_after;
2584 XTextProperty ct;
2585
2586 if (XGetWindowProperty (display->display, win, prop,
2587 0, PROP_SIZE / 4,
2588 delete_prop, AnyPropertyType,
2589 &ct.encoding, &ct.format,
2590 &ct.nitems, &bytes_after,
2591 &ct.value) != Success)
2592 {
2593 ct.value = 0;
2594 goto bailout;
2595 }
2596
2597 if (ct.encoding == None)
2598 goto bailout;
2599
2600 if (bytes_after)
2601 {
2602 // fetch and append remaining data
2603 XTextProperty ct2;
2604
2605 if (XGetWindowProperty (display->display, win, prop,
2606 ct.nitems / 4, (bytes_after + 3) / 4,
2607 delete_prop, AnyPropertyType,
2608 &ct2.encoding, &ct2.format,
2609 &ct2.nitems, &bytes_after,
2610 &ct2.value) != Success)
2611 goto bailout;
2612
2613 // realloc should be compatible to XFree, here, and elsewhere, too
2614 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2615 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2616 ct.nitems += ct2.nitems;
2617
2618 XFree (ct2.value);
2619 }
2620
2621 if (ct.value == 0)
2622 goto bailout;
2623
2624 if (ct.encoding == xa[XA_INCR])
2625 {
2626 // INCR selection, start handshake
2627 if (!delete_prop)
2628 XDeleteProperty (display->display, win, prop);
2629
2630 selection_wait = Sel_incr;
2631 incr_buf_fill = 0;
2632 incr_ev.start (NOW + 10);
2633
2634 goto bailout;
2635 }
2636
2637 if (ct.nitems == 0)
2638 {
2639 if (selection_wait == Sel_incr)
2640 {
2641 XFree (ct.value);
2642
2643 // finally complete, now paste the whole thing
2644 selection_wait = Sel_normal;
2645 ct.value = (unsigned char *)incr_buf;
2646 ct.nitems = incr_buf_fill;
2647 incr_buf = 0;
2648 incr_buf_size = 0;
2649 incr_ev.stop ();
2650 }
2651 else
2652 {
2653 if (selection_wait == Sel_normal
2654 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2655 {
2656 /*
2657 * pass through again trying CUT_BUFFER0 if we've come from
2658 * XConvertSelection () but nothing was presented
2659 */
2660 selection_paste (display->root, XA_CUT_BUFFER0, False);
2661 }
2662
2663 goto bailout;
2664 }
2665 }
2666 else if (selection_wait == Sel_incr)
2667 {
2668 incr_ev.start (NOW + 10);
2669
2670 while (incr_buf_fill + ct.nitems > incr_buf_size)
2671 {
2672 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2673 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2674 }
2675
2676 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2677 incr_buf_fill += ct.nitems;
2678
2679 goto bailout;
2680 }
2681
2682 char **cl;
2683 int cr;
2684
2685#if ENABLE_FRILLS
2686 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2687 // so recode it manually
2688 if (ct.encoding == xa[XA_UTF8_STRING])
2689 {
2690 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2691 char *s = rxvt_wcstombs (w);
2692 free (w);
2693 // TODO: strlen == only the first element will be converted. well...
2694 paste ((unsigned char *)s, strlen (s));
2695 free (s);
2696 }
2697 else
2698#endif
2699 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2700 && cl)
2701 {
2702 for (int i = 0; i < cr; i++)
2703 paste ((unsigned char *)cl[i], strlen (cl[i]));
2704
2705 XFreeStringList (cl);
2706 }
2707 else
2708 paste (ct.value, ct.nitems); // paste raw
2709
2710bailout:
2711 XFree (ct.value);
2712
2713 if (selection_wait == Sel_normal)
2714 selection_wait = Sel_none;
2715} 2723}
2716 2724
2717void 2725void
2718rxvt_term::incr_cb (time_watcher &w) 2726rxvt_term::paste (char *data, unsigned int len) NOTHROW
2719{ 2727{
2720 selection_wait = Sel_none; 2728 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2721
2722 incr_buf_size = 0;
2723 free (incr_buf);
2724
2725 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2726}
2727
2728void
2729rxvt_term::selection_property (Window win, Atom prop)
2730{
2731 if (prop == None || selection_wait != Sel_incr)
2732 return; 2729 return;
2733 2730
2734 selection_paste (win, prop, true); 2731 tt_paste (data, len);
2735} 2732}
2736 2733
2737/* ------------------------------------------------------------------------- */ 2734/* ------------------------------------------------------------------------- */
2738/* 2735/*
2739 * Request the current selection: 2736 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2740 * Order: > internal selection if available 2737 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2741 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2738 * as fallback
2742 * > CUT_BUFFER0
2743 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2744 * will auto fallback to CUT_BUFFER0
2745 * EXT: button 2 release 2739 * EXT: button 2 release
2746 */ 2740 */
2747void 2741void
2748rxvt_term::selection_request (Time tm, int x, int y) 2742rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2749{ 2743{
2750 if (x < 0 || x >= width || y < 0 || y >= height)
2751 return; /* outside window */
2752
2753 if (selection.text) 2744 if (!selection_req)
2754 { /* internal selection */
2755 char *str = rxvt_wcstombs (selection.text, selection.len);
2756 paste ((unsigned char *)str, strlen (str));
2757 free (str);
2758 return;
2759 } 2745 {
2760 else 2746 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2747 selection_req->run ();
2761 { 2748 }
2762 int i;
2763
2764 selection_request_time = tm;
2765 selection_wait = Sel_normal;
2766
2767 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2768 {
2769#if X_HAVE_UTF8_STRING
2770 selection_type = Sel_UTF8String;
2771 if (selection_request_other (xa[XA_UTF8_STRING], i))
2772 return;
2773#else
2774 selection_type = Sel_CompoundText;
2775 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2776 return;
2777#endif
2778 }
2779 }
2780
2781 selection_wait = Sel_none; /* don't loop in selection_paste () */
2782 selection_paste (display->root, XA_CUT_BUFFER0, false);
2783}
2784
2785int
2786rxvt_term::selection_request_other (Atom target, int selnum)
2787{
2788 Atom sel;
2789
2790 selection_type |= selnum;
2791
2792 if (selnum == Sel_Primary)
2793 sel = XA_PRIMARY;
2794 else if (selnum == Sel_Secondary)
2795 sel = XA_SECONDARY;
2796 else
2797 sel = xa[XA_CLIPBOARD];
2798
2799 if (XGetSelectionOwner (display->display, sel) != None)
2800 {
2801 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2802 vt, selection_request_time);
2803 return 1;
2804 }
2805
2806 return 0;
2807} 2749}
2808 2750
2809/* ------------------------------------------------------------------------- */ 2751/* ------------------------------------------------------------------------- */
2810/* 2752/*
2811 * Clear all selected text 2753 * Clear all selected text
2812 * EXT: SelectionClear 2754 * EXT: SelectionClear
2813 */ 2755 */
2814void 2756void
2815rxvt_term::selection_clear () 2757rxvt_term::selection_clear (bool clipboard) NOTHROW
2816{ 2758{
2759 if (!clipboard)
2760 {
2817 want_refresh = 1; 2761 want_refresh = 1;
2818 free (selection.text); 2762 free (selection.text);
2819 selection.text = NULL; 2763 selection.text = NULL;
2820 selection.len = 0; 2764 selection.len = 0;
2821 CLEAR_SELECTION (); 2765 CLEAR_SELECTION ();
2822 2766
2823 if (display->selection_owner == this) 2767 if (display->selection_owner == this)
2824 display->selection_owner = 0; 2768 display->selection_owner = 0;
2769 }
2770 else
2771 {
2772 free (selection.clip_text);
2773 selection.clip_text = NULL;
2774 selection.clip_len = 0;
2775
2776 if (display->clipboard_owner == this)
2777 display->clipboard_owner = 0;
2778 }
2825} 2779}
2826 2780
2827/* ------------------------------------------------------------------------- */ 2781/* ------------------------------------------------------------------------- */
2828/* 2782/*
2829 * Copy a selection into the cut buffer 2783 * Copy a selection into the cut buffer
2830 * EXT: button 1 or 3 release 2784 * EXT: button 1 or 3 release
2831 */ 2785 */
2832void 2786void
2833rxvt_term::selection_make (Time tm) 2787rxvt_term::selection_make (Time tm)
2834{ 2788{
2835 int i; 2789 int size;
2836 wchar_t *new_selection_text; 2790 wchar_t *new_selection_text;
2837 text_t *t; 2791 text_t *t;
2838 2792
2839 switch (selection.op) 2793 switch (selection.op)
2840 { 2794 {
… …
2853 selection.op = SELECTION_DONE; 2807 selection.op = SELECTION_DONE;
2854 2808
2855 if (selection.clicks == 4) 2809 if (selection.clicks == 4)
2856 return; /* nothing selected, go away */ 2810 return; /* nothing selected, go away */
2857 2811
2812 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2813 return;
2814
2858 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2815 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2859 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2816 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2860 2817
2861 int ofs = 0; 2818 int ofs = 0;
2862 int extra = 0; 2819 int extra = 0;
2863 2820
2864 int col = selection.beg.col; 2821 int col = selection.beg.col;
… …
2866 2823
2867 int end_col; 2824 int end_col;
2868 2825
2869 for (; row <= selection.end.row; row++, col = 0) 2826 for (; row <= selection.end.row; row++, col = 0)
2870 { 2827 {
2871#if ENABLE_FRILLS 2828#if !ENABLE_MINIMAL
2872 if (selection.rect) 2829 if (selection.rect)
2873 { 2830 {
2874 col = selection.beg.col; 2831 col = selection.beg.col;
2875 end_col = ncol + 1; 2832 end_col = selection.end.col;
2876 } 2833 }
2877 else 2834 else
2878#endif 2835#endif
2879 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2836 end_col = ROW(row).l;
2880 2837
2881 col = max (col, 0); 2838 col = max (col, 0);
2882 2839
2883 if (row == selection.end.row || selection.rect) 2840 if (row == selection.end.row)
2884 end_col = min (end_col, selection.end.col); 2841 min_it (end_col, selection.end.col);
2885 2842
2886 t = ROW(row).t + col; 2843 t = ROW(row).t + col;
2844
2887 for (; col < end_col; col++) 2845 for (; col < end_col; col++)
2888 { 2846 {
2889 if (*t == NOCHAR) 2847 if (*t == NOCHAR)
2890 t++; 2848 t++;
2891#if ENABLE_COMBINING 2849#if ENABLE_COMBINING
… …
2895 2853
2896 extra -= (len - 1); 2854 extra -= (len - 1);
2897 2855
2898 if (extra < 0) 2856 if (extra < 0)
2899 { 2857 {
2900 extra += i; 2858 extra += size;
2901 i += i; 2859 size += size;
2902 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2860 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2903 } 2861 }
2904 2862
2905 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2863 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2906 } 2864 }
2907#endif 2865#endif
2908 else 2866 else
2909 new_selection_text[ofs++] = *t++; 2867 new_selection_text[ofs++] = *t++;
2910 } 2868 }
2911 2869
2912 if (!ROW(row).is_longer () && row != selection.end.row) 2870#if !ENABLE_MINIMAL
2871 if (selection.rect)
2872 {
2873 while (ofs
2874 && new_selection_text[ofs - 1] != C0_LF
2875 && unicode::is_space (new_selection_text[ofs - 1]))
2876 --ofs;
2877
2913 new_selection_text[ofs++] = C0_LF; 2878 new_selection_text[ofs++] = C0_LF;
2914 } 2879 }
2915 2880 else
2916 if (end_col != selection.end.col) 2881#endif
2882 if (!ROW(row).is_longer ()
2883 && (row != selection.end.row || end_col != selection.end.col)
2884 && (row != selection.beg.row || selection.beg.col < ncol))
2917 new_selection_text[ofs++] = C0_LF; 2885 new_selection_text[ofs++] = C0_LF;
2886 }
2918 2887
2919 new_selection_text[ofs] = 0; 2888 new_selection_text[ofs] = 0;
2920 2889
2921 if (ofs == 0) 2890 if (ofs == 0)
2922 { 2891 {
… …
2928 2897
2929 // we usually allocate much more than necessary, so realloc it smaller again 2898 // we usually allocate much more than necessary, so realloc it smaller again
2930 selection.len = ofs; 2899 selection.len = ofs;
2931 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2900 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2932 2901
2933 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 2902 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2934 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 2903 return;
2935 display->set_selection_owner (this); 2904
2905 selection_grab (tm);
2906}
2907
2908bool
2909rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2910{
2911 Atom sel;
2912
2913 if (!clipboard)
2914 {
2915 selection_time = tm;
2916 sel = XA_PRIMARY;
2917 }
2936 else 2918 else
2937 rxvt_warn ("can't get primary selection, ignoring.\n"); 2919 {
2920 clipboard_time = tm;
2921 sel = xa[XA_CLIPBOARD];
2922 }
2923
2924 XSetSelectionOwner (dpy, sel, vt, tm);
2925 if (XGetSelectionOwner (dpy, sel) == vt)
2926 {
2927 display->set_selection_owner (this, clipboard);
2928 return true;
2929 }
2930 else
2931 {
2932 selection_clear (clipboard);
2933 return false;
2934 }
2938 2935
2939#if 0 2936#if 0
2940 XTextProperty ct; 2937 XTextProperty ct;
2941 2938
2942 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2939 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2943 { 2940 {
2944 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2941 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2945 XFree (ct.value); 2942 XFree (ct.value);
2946 } 2943 }
2947#endif 2944#endif
2948
2949 selection_time = tm;
2950} 2945}
2951 2946
2952/* ------------------------------------------------------------------------- */ 2947/* ------------------------------------------------------------------------- */
2953/* 2948/*
2954 * Mark or select text based upon number of clicks: 1, 2, or 3 2949 * Mark or select text based upon number of clicks: 1, 2, or 3
2955 * EXT: button 1 press 2950 * EXT: button 1 press
2956 */ 2951 */
2957void 2952void
2958rxvt_term::selection_click (int clicks, int x, int y) 2953rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2959{ 2954{
2960 clicks = ((clicks - 1) % 3) + 1; 2955 clicks = ((clicks - 1) % 3) + 1;
2961 selection.clicks = clicks; /* save clicks so extend will work */ 2956 selection.clicks = clicks; /* save clicks so extend will work */
2962 2957
2958 if (clicks == 2 && !selection.rect
2959 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2960 {
2961 MEvent.clicks = 1; // what a mess
2962 selection.screen = current_screen;
2963 selection.op = SELECTION_CONT;
2964 return;
2965 }
2966
2963 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2967 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2964 2968
2965 if (clicks == 2 || clicks == 3) 2969 if (clicks == 2 || clicks == 3)
2966 selection_extend_colrow (selection.mark.col, 2970 selection_extend_colrow (selection.mark.col,
2967 selection.mark.row + view_start, 2971 selection.mark.row - view_start,
2968 0, /* button 3 */ 2972 0, /* button 3 */
2969 1, /* button press */ 2973 1, /* button press */
2970 0); /* click change */ 2974 0); /* click change */
2971} 2975}
2972 2976
2973/* ------------------------------------------------------------------------- */ 2977/* ------------------------------------------------------------------------- */
2974/* 2978/*
2975 * Mark a selection at the specified col/row 2979 * Mark a selection at the specified col/row
2976 */ 2980 */
2977void 2981void
2978rxvt_term::selection_start_colrow (int col, int row) 2982rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2979{ 2983{
2980 want_refresh = 1; 2984 want_refresh = 1;
2981 2985
2982 selection.mark.row = row - view_start; 2986 selection.mark.row = row + view_start;
2983 selection.mark.col = col; 2987 selection.mark.col = col;
2984 2988
2985 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 2989 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2986 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2990 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2987 2991
2988 while (selection.mark.col > 0 2992 while (selection.mark.col > 0
2989 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2993 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2990 --selection.mark.col; 2994 --selection.mark.col;
2991 2995
2992 if (selection.op) 2996 if (selection.op)
2997 {
2993 { /* clear the old selection */ 2998 /* clear the old selection */
2994 selection.beg.row = selection.end.row = selection.mark.row; 2999 selection.beg.row = selection.end.row = selection.mark.row;
2995 selection.beg.col = selection.end.col = selection.mark.col; 3000 selection.beg.col = selection.end.col = selection.mark.col;
2996 } 3001 }
2997 3002
2998 selection.op = SELECTION_INIT; 3003 selection.op = SELECTION_INIT;
… …
3009#define DELIMIT_TEXT(x) \ 3014#define DELIMIT_TEXT(x) \
3010 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3015 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3011#define DELIMIT_REND(x) 1 3016#define DELIMIT_REND(x) 1
3012 3017
3013void 3018void
3014rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3019rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3015{ 3020{
3016 int col, row, dirnadd, tcol, trow, w1, w2; 3021 int col, row, dirnadd, tcol, trow, w1, w2;
3017 row_col_t bound; 3022 row_col_t bound;
3018 text_t *stp; 3023 text_t *stp;
3019 rend_t *srp; 3024 rend_t *srp;
3020 3025
3021 if (dirn == UP) 3026 if (dirn == UP)
3022 { 3027 {
3023 bound.row = - nsaved - 1; 3028 bound.row = top_row - 1;
3024 bound.col = 0; 3029 bound.col = 0;
3025 dirnadd = -1; 3030 dirnadd = -1;
3026 } 3031 }
3027 else 3032 else
3028 { 3033 {
… …
3076 } 3081 }
3077 } 3082 }
3078 break; 3083 break;
3079 } 3084 }
3080 3085
3081Old_Word_Selection_You_Die:
3082 if (dirn == DN) 3086 if (dirn == DN)
3083 col++; /* put us on one past the end */ 3087 col++; /* put us on one past the end */
3084 3088
3085 /* Poke the values back in */ 3089 /* Poke the values back in */
3086 ret->row = row; 3090 ret->row = row;
… …
3094 * flag == 0 ==> button 1 3098 * flag == 0 ==> button 1
3095 * flag == 1 ==> button 3 press 3099 * flag == 1 ==> button 3 press
3096 * flag == 2 ==> button 3 motion 3100 * flag == 2 ==> button 3 motion
3097 */ 3101 */
3098void 3102void
3099rxvt_term::selection_extend (int x, int y, int flag) 3103rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3100{ 3104{
3101 int col = clamp (Pixel2Col (x), 0, ncol); 3105 int col = clamp (Pixel2Col (x), 0, ncol);
3102 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3106 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3103 3107
3104 /* 3108 /*
… …
3107 * select nothing. Otherwise, if we're to the right of the mark, you have to 3111 * select nothing. Otherwise, if we're to the right of the mark, you have to
3108 * be _past_ a character for it to be selected. 3112 * be _past_ a character for it to be selected.
3109 */ 3113 */
3110 if (((selection.clicks % 3) == 1) && !flag 3114 if (((selection.clicks % 3) == 1) && !flag
3111 && (col == selection.mark.col 3115 && (col == selection.mark.col
3112 && (row == selection.mark.row + view_start))) 3116 && (row == selection.mark.row - view_start)))
3113 { 3117 {
3114 /* select nothing */ 3118 /* select nothing */
3115 selection.beg.row = selection.end.row = 0; 3119 selection.beg.row = selection.end.row = 0;
3116 selection.beg.col = selection.end.col = 0; 3120 selection.beg.col = selection.end.col = 0;
3117 selection.clicks = 4; 3121 selection.clicks = 4;
… …
3130/* ------------------------------------------------------------------------- */ 3134/* ------------------------------------------------------------------------- */
3131/* 3135/*
3132 * Extend the selection to the specified col/row 3136 * Extend the selection to the specified col/row
3133 */ 3137 */
3134void 3138void
3135rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3139rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3136{ 3140{
3137 row_col_t pos; 3141 row_col_t pos;
3138 enum { 3142 enum {
3139 LEFT, RIGHT 3143 LEFT, RIGHT
3140 } closeto = RIGHT; 3144 } closeto = RIGHT;
… …
3172 selection.beg.col = selection.end.col = selection.mark.col; 3176 selection.beg.col = selection.end.col = selection.mark.col;
3173 selection.beg.row = selection.end.row = selection.mark.row; 3177 selection.beg.row = selection.end.row = selection.mark.row;
3174 } 3178 }
3175 3179
3176 pos.col = col; 3180 pos.col = col;
3177 pos.row = row - view_start; 3181 pos.row = view_start + row;
3178 3182
3179 /* 3183 /*
3180 * This is mainly xterm style selection with a couple of differences, mainly 3184 * This is mainly xterm style selection with a couple of differences, mainly
3181 * in the way button3 drag extension works. 3185 * in the way button3 drag extension works.
3182 * We're either doing: button1 drag; button3 press; or button3 drag 3186 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3188 * a point/word/line which is either the start or end of the selection 3192 * a point/word/line which is either the start or end of the selection
3189 * and it was decided by whichever point/word/line was `fixed' at the 3193 * and it was decided by whichever point/word/line was `fixed' at the
3190 * time of the most recent button3 press 3194 * time of the most recent button3 press
3191 */ 3195 */
3192 if (button3 && buttonpress) 3196 if (button3 && buttonpress)
3197 {
3193 { /* button3 press */ 3198 /* button3 press */
3194 /* 3199 /*
3195 * first determine which edge of the selection we are closest to 3200 * first determine which edge of the selection we are closest to
3196 */ 3201 */
3197 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3202 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3198 || (!ROWCOL_IS_AFTER (pos, selection.end) 3203 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3216 selection.mark.row = selection.beg.row; 3221 selection.mark.row = selection.beg.row;
3217 selection.mark.col = selection.beg.col; 3222 selection.mark.col = selection.beg.col;
3218 } 3223 }
3219 } 3224 }
3220 else 3225 else
3226 {
3221 { /* button1 drag or button3 drag */ 3227 /* button1 drag or button3 drag */
3222 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3228 if (ROWCOL_IS_AFTER (selection.mark, pos))
3223 { 3229 {
3224 if (selection.mark.row == selection.end.row 3230 if (selection.mark.row == selection.end.row
3225 && selection.mark.col == selection.end.col 3231 && selection.mark.col == selection.end.col
3226 && clickchange 3232 && clickchange
… …
3243 3249
3244 if (selection.clicks == 1) 3250 if (selection.clicks == 1)
3245 { 3251 {
3246 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3252 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3247 && !ROW(selection.beg.row).is_longer () 3253 && !ROW(selection.beg.row).is_longer ()
3248#if ENABLE_FRILLS 3254#if !ENABLE_MINIMAL
3249 && !selection.rect 3255 && !selection.rect
3250#endif 3256#endif
3251 ) 3257 )
3252 selection.beg.col = ncol; 3258 selection.beg.col = ncol;
3253 3259
3254 if ( 3260 if (
3255 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3261 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3256 && !ROW(selection.end.row).is_longer () 3262 && !ROW(selection.end.row).is_longer ()
3257#if ENABLE_FRILLS 3263#if !ENABLE_MINIMAL
3258 && !selection.rect 3264 && !selection.rect
3259#endif 3265#endif
3260 ) 3266 )
3261 selection.end.col = ncol; 3267 selection.end.col = ncol;
3262 } 3268 }
… …
3269 selection_delimit_word (DN, &selection.end, &selection.end); 3275 selection_delimit_word (DN, &selection.end, &selection.end);
3270 } 3276 }
3271 else if (selection.clicks == 3) 3277 else if (selection.clicks == 3)
3272 { 3278 {
3273#if ENABLE_FRILLS 3279#if ENABLE_FRILLS
3274 if (options & Opt_tripleclickwords) 3280 if (option (Opt_tripleclickwords))
3275 { 3281 {
3276 selection_delimit_word (UP, &selection.beg, &selection.beg); 3282 selection_delimit_word (UP, &selection.beg, &selection.beg);
3277 3283
3278 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3284 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3279 { 3285 {
3280 if (!ROW(end_row).is_longer ()) 3286 if (!ROW(end_row).is_longer ())
3281 { 3287 {
3282 selection.end.row = end_row; 3288 selection.end.row = end_row;
3283 selection.end.col = ROW(end_row).l; 3289 selection.end.col = ROW(end_row).l;
3290# if !ENABLE_MINIMAL
3284 selection_remove_trailing_spaces (); 3291 selection_remove_trailing_spaces ();
3292# endif
3285 break; 3293 break;
3286 } 3294 }
3287 } 3295 }
3288 } 3296 }
3289 else 3297 else
… …
3305 selection.end.row++; 3313 selection.end.row++;
3306 } 3314 }
3307 } 3315 }
3308 3316
3309 if (button3 && buttonpress) 3317 if (button3 && buttonpress)
3318 {
3310 { /* mark may need to be changed */ 3319 /* mark may need to be changed */
3311 if (closeto == LEFT) 3320 if (closeto == LEFT)
3312 { 3321 {
3313 selection.mark.row = selection.end.row; 3322 selection.mark.row = selection.end.row;
3314 selection.mark.col = selection.end.col - (selection.clicks == 2); 3323 selection.mark.col = selection.end.col - (selection.clicks == 2);
3315 } 3324 }
… …
3318 selection.mark.row = selection.beg.row; 3327 selection.mark.row = selection.beg.row;
3319 selection.mark.col = selection.beg.col; 3328 selection.mark.col = selection.beg.col;
3320 } 3329 }
3321 } 3330 }
3322 3331
3323#if ENABLE_FRILLS 3332#if !ENABLE_MINIMAL
3324 if (selection.rect && selection.beg.col > selection.end.col) 3333 if (selection.rect && selection.beg.col > selection.end.col)
3325 ::swap (selection.beg.col, selection.end.col); 3334 ::swap (selection.beg.col, selection.end.col);
3326#endif 3335#endif
3327} 3336}
3328 3337
3329#if ENABLE_FRILLS 3338#if !ENABLE_MINIMAL
3330void 3339void
3331rxvt_term::selection_remove_trailing_spaces () 3340rxvt_term::selection_remove_trailing_spaces () NOTHROW
3332{ 3341{
3333 int32_t end_col, end_row; 3342 int32_t end_col, end_row;
3334 text_t *stp; 3343 text_t *stp;
3335 3344
3336 end_col = selection.end.col; 3345 end_col = selection.end.col;
… …
3340 { 3349 {
3341 stp = ROW(end_row).t; 3350 stp = ROW(end_row).t;
3342 3351
3343 while (--end_col >= 0) 3352 while (--end_col >= 0)
3344 { 3353 {
3345 if (stp[end_col] != ' ' 3354 if (stp[end_col] != NOCHAR
3346 && stp[end_col] != '\t' 3355 && !unicode::is_space (stp[end_col]))
3347 && stp[end_col] != NOCHAR)
3348 break; 3356 break;
3349 } 3357 }
3350 3358
3351 if (end_col >= 0 3359 if (end_col >= 0
3352 || !ROW(end_row - 1).is_longer ()) 3360 || !ROW(end_row - 1).is_longer ())
… …
3375/* 3383/*
3376 * Double click on button 3 when already selected 3384 * Double click on button 3 when already selected
3377 * EXT: button 3 double click 3385 * EXT: button 3 double click
3378 */ 3386 */
3379void 3387void
3380rxvt_term::selection_rotate (int x, int y) 3388rxvt_term::selection_rotate (int x, int y) NOTHROW
3381{ 3389{
3382 selection.clicks = selection.clicks % 3 + 1; 3390 selection.clicks = selection.clicks % 3 + 1;
3383 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3391 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3384} 3392}
3385 3393
… …
3387/* 3395/*
3388 * Respond to a request for our current selection 3396 * Respond to a request for our current selection
3389 * EXT: SelectionRequest 3397 * EXT: SelectionRequest
3390 */ 3398 */
3391void 3399void
3392rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3400rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3393{ 3401{
3402 Atom property = rq.property == None ? rq.target : rq.property;
3394 XSelectionEvent ev; 3403 XSelectionEvent ev;
3395 dDisp;
3396 3404
3397 ev.type = SelectionNotify; 3405 ev.type = SelectionNotify;
3398 ev.property = None; 3406 ev.property = None;
3399 ev.display = rq.display; 3407 ev.display = rq.display;
3400 ev.requestor = rq.requestor; 3408 ev.requestor = rq.requestor;
… …
3414 *target++ = xa[XA_COMPOUND_TEXT]; 3422 *target++ = xa[XA_COMPOUND_TEXT];
3415#if X_HAVE_UTF8_STRING 3423#if X_HAVE_UTF8_STRING
3416 *target++ = xa[XA_UTF8_STRING]; 3424 *target++ = xa[XA_UTF8_STRING];
3417#endif 3425#endif
3418 3426
3419 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3427 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3420 32, PropModeReplace, 3428 32, PropModeReplace,
3421 (unsigned char *)target_list, target - target_list); 3429 (unsigned char *)target_list, target - target_list);
3422 ev.property = rq.property; 3430 ev.property = property;
3423 } 3431 }
3424#if TODO // TODO 3432#if TODO // TODO
3425 else if (rq.target == xa[XA_MULTIPLE]) 3433 else if (rq.target == xa[XA_MULTIPLE])
3426 { 3434 {
3427 /* TODO: Handle MULTIPLE */ 3435 /* TODO: Handle MULTIPLE */
3428 } 3436 }
3429#endif 3437#endif
3430 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3438 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3431 { 3439 {
3432 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3440 XChangeProperty (dpy, rq.requestor, property, rq.target,
3433 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3441 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3434 ev.property = rq.property; 3442 ev.property = property;
3443 }
3444 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3445 {
3446 XChangeProperty (dpy, rq.requestor, property, rq.target,
3447 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3448 ev.property = property;
3435 } 3449 }
3436 else if (rq.target == XA_STRING 3450 else if (rq.target == XA_STRING
3437 || rq.target == xa[XA_TEXT] 3451 || rq.target == xa[XA_TEXT]
3438 || rq.target == xa[XA_COMPOUND_TEXT] 3452 || rq.target == xa[XA_COMPOUND_TEXT]
3439 || rq.target == xa[XA_UTF8_STRING] 3453 || rq.target == xa[XA_UTF8_STRING]
… …
3461 style = enc_string; 3475 style = enc_string;
3462 else if (target == xa[XA_TEXT]) 3476 else if (target == xa[XA_TEXT])
3463 style = enc_text; 3477 style = enc_text;
3464 else if (target == xa[XA_COMPOUND_TEXT]) 3478 else if (target == xa[XA_COMPOUND_TEXT])
3465 style = enc_compound_text; 3479 style = enc_compound_text;
3466#if ENABLE_FRILLS 3480#if !ENABLE_MINIMAL
3467 else if (target == xa[XA_UTF8_STRING]) 3481 else if (target == xa[XA_UTF8_STRING])
3468 style = enc_utf8; 3482 style = enc_utf8;
3469#endif 3483#endif
3470 else 3484 else
3471 { 3485 {
3472 target = xa[XA_COMPOUND_TEXT]; 3486 target = xa[XA_COMPOUND_TEXT];
3473 style = enc_compound_text; 3487 style = enc_compound_text;
3474 } 3488 }
3475 3489
3476 if (selection.text) 3490 if (rq.selection == XA_PRIMARY && selection.text)
3477 { 3491 {
3478 cl = selection.text; 3492 cl = selection.text;
3479 selectlen = selection.len; 3493 selectlen = selection.len;
3480 } 3494 }
3495 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3496 {
3497 cl = selection.clip_text;
3498 selectlen = selection.clip_len;
3499 }
3481 else 3500 else
3482 { 3501 {
3483 cl = L""; 3502 cl = L"";
3484 selectlen = 0; 3503 selectlen = 0;
3485 } 3504 }
3486 3505
3487#if ENABLE_FRILLS 3506#if !ENABLE_MINIMAL
3488 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3507 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3489 // so recode it manually 3508 // so recode it manually
3490 if (style == enc_utf8) 3509 if (style == enc_utf8)
3491 { 3510 {
3492 freect = 1; 3511 freect = 1;
… …
3495 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3514 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3496 ct.nitems = strlen ((char *)ct.value); 3515 ct.nitems = strlen ((char *)ct.value);
3497 } 3516 }
3498 else 3517 else
3499#endif 3518#endif
3500 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3519 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3501 freect = 1; 3520 freect = 1;
3502 else 3521 else
3503 { 3522 {
3504 /* if we failed to convert then send it raw */ 3523 /* if we failed to convert then send it raw */
3505 ct.value = (unsigned char *)cl; 3524 ct.value = (unsigned char *)cl;
3506 ct.nitems = selectlen; 3525 ct.nitems = selectlen;
3507 ct.encoding = target; 3526 ct.encoding = target;
3508 } 3527 }
3509 3528
3510 XChangeProperty (disp, rq.requestor, rq.property, 3529 XChangeProperty (dpy, rq.requestor, property,
3511 ct.encoding, 8, PropModeReplace, 3530 ct.encoding, 8, PropModeReplace,
3512 ct.value, (int)ct.nitems); 3531 ct.value, (int)ct.nitems);
3513 ev.property = rq.property; 3532 ev.property = property;
3514 3533
3515 if (freect) 3534 if (freect)
3516 XFree (ct.value); 3535 XFree (ct.value);
3517 } 3536 }
3518 3537
3519 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3538 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3520}
3521
3522/* ------------------------------------------------------------------------- *
3523 * MOUSE ROUTINES *
3524 * ------------------------------------------------------------------------- */
3525
3526/*
3527 * return col/row values corresponding to x/y pixel values
3528 */
3529void
3530rxvt_term::pixel_position (int *x, int *y)
3531{
3532 *x = Pixel2Col (*x);
3533 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3534 *y = Pixel2Row (*y);
3535 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3536} 3539}
3537 3540
3538/* ------------------------------------------------------------------------- */ 3541/* ------------------------------------------------------------------------- */
3539#ifdef USE_XIM 3542#ifdef USE_XIM
3540void 3543void
3541rxvt_term::im_set_position (XPoint &pos) 3544rxvt_term::im_set_position (XPoint &pos) NOTHROW
3542{ 3545{
3543 XWindowAttributes xwa; 3546 XWindowAttributes xwa;
3544 3547
3545 XGetWindowAttributes (display->display, vt, &xwa); 3548 XGetWindowAttributes (dpy, vt, &xwa);
3546 3549
3547 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3550 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3548 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3551 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3549} 3552}
3550#endif 3553#endif
3551 3554
3552#if ENABLE_OVERLAY 3555#if ENABLE_OVERLAY
3553void 3556void
3554rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3557rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3555{ 3558{
3556 if (nrow < 3 || ncol < 3) 3559 if (nrow < 1 || ncol < 1)
3557 return; 3560 return;
3558 3561
3559 want_refresh = 1; 3562 want_refresh = 1;
3560 3563
3561 scr_overlay_off (); 3564 scr_overlay_off ();
… …
3568 h += 2; min_it (h, nrow); 3571 h += 2; min_it (h, nrow);
3569 3572
3570 x -= 1; clamp_it (x, 0, ncol - w); 3573 x -= 1; clamp_it (x, 0, ncol - w);
3571 y -= 1; clamp_it (y, 0, nrow - h); 3574 y -= 1; clamp_it (y, 0, nrow - h);
3572 3575
3573 ov_x = x; ov_y = y; 3576 ov.x = x; ov.y = y;
3574 ov_w = w; ov_h = h; 3577 ov.w = w; ov.h = h;
3575 3578
3576 ov_text = new text_t *[h]; 3579 ov.text = new text_t *[h];
3577 ov_rend = new rend_t *[h]; 3580 ov.rend = new rend_t *[h];
3578 3581
3579 for (y = 0; y < h; y++) 3582 for (y = 0; y < h; y++)
3580 { 3583 {
3581 text_t *tp = ov_text[y] = new text_t[w]; 3584 text_t *tp = ov.text[y] = new text_t[w];
3582 rend_t *rp = ov_rend[y] = new rend_t[w]; 3585 rend_t *rp = ov.rend[y] = new rend_t[w];
3583 3586
3584 text_t t0, t1, t2; 3587 text_t t0, t1, t2;
3585 rend_t r = OVERLAY_RSTYLE; 3588 rend_t r = OVERLAY_RSTYLE;
3586 3589
3587 if (y == 0) 3590 if (y == 0)
… …
3604 *rp = r; 3607 *rp = r;
3605 } 3608 }
3606} 3609}
3607 3610
3608void 3611void
3609rxvt_term::scr_overlay_off () 3612rxvt_term::scr_overlay_off () NOTHROW
3610{ 3613{
3611 if (!ov_text) 3614 if (!ov.text)
3612 return; 3615 return;
3613 3616
3614 want_refresh = 1; 3617 want_refresh = 1;
3615 3618
3616 for (int y = 0; y < ov_h; y++) 3619 for (int y = 0; y < ov.h; y++)
3617 { 3620 {
3618 delete [] ov_text[y]; 3621 delete [] ov.text[y];
3619 delete [] ov_rend[y]; 3622 delete [] ov.rend[y];
3620 } 3623 }
3621 3624
3622 delete [] ov_text; ov_text = 0; 3625 delete [] ov.text; ov.text = 0;
3623 delete [] ov_rend; ov_rend = 0; 3626 delete [] ov.rend; ov.rend = 0;
3624} 3627}
3625 3628
3626void 3629void
3627rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3630rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3628{ 3631{
3629 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3632 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3630 return; 3633 return;
3631 3634
3632 x++, y++; 3635 x++, y++;
3633 3636
3634 ov_text[y][x] = text; 3637 ov.text[y][x] = text;
3635 ov_rend[y][x] = rend; 3638 ov.rend[y][x] = rend;
3636} 3639}
3637 3640
3638void 3641void
3639rxvt_term::scr_overlay_set (int x, int y, const char *s) 3642rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3640{ 3643{
3641 while (*s) 3644 while (*s)
3642 scr_overlay_set (x++, y, *s++); 3645 scr_overlay_set (x++, y, *s++);
3643} 3646}
3644 3647
3645void 3648void
3646rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3649rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3647{ 3650{
3648 while (*s) 3651 while (*s)
3649 { 3652 {
3650 text_t t = *s++; 3653 text_t t = *s++;
3651 int width = wcwidth (t); 3654 int width = WCWIDTH (t);
3652 3655
3653 while (width--) 3656 while (width--)
3654 { 3657 {
3655 scr_overlay_set (x++, y, t); 3658 scr_overlay_set (x++, y, t);
3656 t = NOCHAR; 3659 t = NOCHAR;
3657 } 3660 }
3658 } 3661 }
3659} 3662}
3660 3663
3661void 3664void
3662rxvt_term::scr_swap_overlay () 3665rxvt_term::scr_swap_overlay () NOTHROW
3663{ 3666{
3664 if (!ov_text) 3667 if (!ov.text)
3665 return; 3668 return;
3666 3669
3670 // hide cursor if it is within the overlay area
3671 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3672 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3673 screen.flags &= ~Screen_VisibleCursor;
3674
3667 // swap screen mem with overlay 3675 // swap screen mem with overlay
3668 for (int y = ov_h; y--; ) 3676 for (int y = ov.h; y--; )
3669 { 3677 {
3670 text_t *t1 = ov_text[y]; 3678 text_t *t1 = ov.text[y];
3671 rend_t *r1 = ov_rend[y]; 3679 rend_t *r1 = ov.rend[y];
3672 3680
3673 text_t *t2 = ROW(y - view_start).t + ov_x; 3681 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3674 rend_t *r2 = ROW(y - view_start).r + ov_x; 3682 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3675 3683
3676 for (int x = ov_w; x--; ) 3684 for (int x = ov.w; x--; )
3677 { 3685 {
3678 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3686 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3679 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3687 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3680 } 3688 }
3681 } 3689 }

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