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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.188 by root, Thu Dec 22 00:07:47 2005 UTC vs.
Revision 1.396 by root, Wed Nov 2 10:53:12 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
276 // re-wrap lines, this is rather ugly, possibly because I am too dumb
277 // to come up with a lean and mean algorithm.
278 281
279 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
280 int pend = MOD (term_start - nsaved , prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
281 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
282 285
283 while (p != pend && q > 0) 286 if (top_row)
287 {
288 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
289 // to come up with a lean and mean algorithm.
290 // TODO: maybe optimise when width didn't change
291
292 row_col_t ocur = screen.cur;
293 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
294
284 { 295 do
285 p = MOD (p - 1, prev_total_rows);
286#ifdef DEBUG_STRICT
287 assert (old_buf [MOD (p, prev_total_rows)].t);
288#endif
289
290 int llen = old_buf [MOD (p, prev_total_rows)].l;
291
292 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
293 { 296 {
294 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
298 assert (old_buf [MOD (p, prev_total_rows)].t);
299 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l;
295 301
302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
303 {
304 p = MOD (p - 1, prev_total_rows);
305
306 plines++;
296 llen += prev_ncol; 307 llen += prev_ncol;
308 }
309
310 int qlines = max (0, (llen - 1) / ncol) + 1;
311
312 // drop partial lines completely
313 if (q < qlines)
314 break;
315
316 q -= qlines;
317
318 int lofs = 0;
319 line_t *qline;
320
321 // re-assemble the full line by destination lines
322 for (int qrow = q; qlines--; qrow++)
323 {
324 qline = row_buf + qrow;
325 lalloc (*qline);
326 qline->l = ncol;
327 qline->is_longer (1);
328
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);
334
335 // fill a single destination line
336 while (lofs < llen && qcol < ncol)
337 {
338 int prow = lofs / prev_ncol;
339 int pcol = lofs % prev_ncol;
340
341 prow = MOD (p + prow, prev_total_rows);
342
343 // we only adjust the cursor _row_ and put it into
344 // the topmost line of "long line" it was in, as
345 // this seems to upset applications/shells/readline
346 // least.
347 if (prow == ocur.row)
348 screen.cur.row = q - (total_rows - nrow);
349
350 line_t &pline = old_buf [prow];
351
352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
353
354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
356
357 lofs += len;
358 qcol += len;
359 }
360 }
361
362 qline->l = llen ? MOD (llen - 1, ncol) + 1 : 0;
363 qline->is_longer (0);
364 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE);
297 } 365 }
366 while (p != pend && q > 0);
298 367
299 int qlines = max (0, (llen - 1) / ncol) + 1; 368 term_start = total_rows - nrow;
369 top_row = q - term_start;
300 370
301 // drop partial lines completely 371 // make sure all terminal lines exist
302 if (q < qlines) 372 while (top_row > 0)
303 break; 373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
374 }
375 else
376 {
377 // if no scrollback exists (yet), wing, instead of wrap
304 378
305 q -= qlines; 379 for (int row = min (nrow, prev_nrow); row--; )
306
307 int lofs = 0;
308 line_t *qline;
309
310 // re-assemble the full line by destination lines
311 for (int qrow = q; qlines--; qrow++)
312 { 380 {
313 qline = row_buf + qrow;
314 lalloc (*qline);
315 qline->set_is_longer ();
316
317 int qcol = 0;
318
319 // fill a single destination line
320 while (lofs < llen && qcol < ncol)
321 {
322 int prow = lofs / prev_ncol;
323 int pcol = lofs % prev_ncol;
324
325 line_t &pline = old_buf [MOD (p + prow, prev_total_rows)]; 381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row];
326 383
327 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 384 qline = pline;
328 385 lresize (qline);
329 assert (len);
330 assert (pline.t);
331
332 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
333 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
334
335 lofs += len;
336 qcol += len;
337 }
338 } 386 }
339 387
340 qline->l = llen < ncol ? llen : MOD (llen - 1, ncol) + 1; 388 for (int row = prev_nrow; row < nrow; row++)
341 scr_blank_line (*qline, qline->l, ncol - qline->l, DEFAULT_RSTYLE); 389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
342 } 391 }
343 392
344 term_start = total_rows - nrow;
345 view_start = 0; 393 term_start = 0;
346 nsaved = term_start - q; 394 }
347
348 // make sure all terminal lines exist
349 while (nsaved < 0)
350 scr_blank_screen_mem (ROW (-++nsaved), DEFAULT_RSTYLE);
351
352 for (int i = -nsaved; i < nrow; i++)
353 assert (ROW (i).t);//D
354 395
355 free (old_buf); 396 free (old_buf);
356 delete old_ta; 397 delete old_ta;
357 delete old_ra; 398 delete old_ra;
358 399
359 min_it (screen.cur.row, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
360 min_it (screen.cur.col, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
361 403
362 if (tabs)
363 free (tabs); 404 free (tabs);
364 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
365 411
366 prev_nrow = nrow; 412 prev_nrow = nrow;
367 prev_ncol = ncol; 413 prev_ncol = ncol;
368 414
369 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
370
371 for (int col = ncol; col--; )
372 tabs [col] = col % TABSIZE == 0;
373
374 tt_winch (); 415 tt_winch ();
416
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
375} 418}
376 419
377/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
378/* 421/*
379 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
380 */ 423 */
381void 424void
382rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
383{ 426{
427 if (row_buf)
428 {
384 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
385 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
386 431
387 free (row_buf); 432 free (row_buf);
388 free (swap_buf); 433 free (swap_buf);
389 free (drawn_buf); 434 free (drawn_buf);
390 free (temp_buf);
391 free (tabs);
392
393 row_buf = 0; // signal that we freed all the arrays 435 row_buf = 0; // signal that we freed all the arrays above
394}
395 436
437 free (tabs);
438 tabs = 0;
439 }
440}
441
396/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
397/* 443/*
398 * Hard reset 444 * Hard/Soft reset
399 */ 445 */
400void 446void
401rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
402{ 448{
403 scr_release (); 449 scr_release ();
404 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
405 scr_reset (); 453 scr_reset ();
406 454
407 scr_clear (true); 455 scr_clear (true);
408 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);
409} 473}
410 474
411/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
412 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
413 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
415 * Save and Restore cursor 479 * Save and Restore cursor
416 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
417 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
418 */ 482 */
419void 483void
420rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
421{ 485{
422 screen_t *s; 486 screen_t *s;
423 487
424#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
425 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
451 } 515 }
452 516
453 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
454 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
455 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
456#ifdef DEBUG_STRICT
457 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
458 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
459#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);
460} 537}
461 538
462/* ------------------------------------------------------------------------- */ 539/* ------------------------------------------------------------------------- */
463/* 540/*
464 * Swap between primary and secondary screens 541 * Swap between primary and secondary screens
465 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 542 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
466 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 543 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
467 */ 544 */
468int 545void
469rxvt_term::scr_change_screen (int scrn) 546rxvt_term::scr_change_screen (int scrn)
470{ 547{
548 if (scrn == current_screen)
549 return;
550
471 want_refresh = 1; 551 want_refresh = 1;
472 view_start = 0; 552 view_start = 0;
473 553
474 if (current_screen == scrn)
475 return scrn;
476
477 selection_check (2); /* check for boundary cross */ 554 selection_check (2); /* check for boundary cross */
478 555
479 int i = current_screen; current_screen = scrn; scrn = i; 556 current_screen = scrn;
480
481 ::swap (screen.cur.row, swap.cur.row);
482 ::swap (screen.cur.col, swap.cur.col);
483
484 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
485 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
486 557
487#if NSCREENS 558#if NSCREENS
488 if (options & Opt_secondaryScreen) 559 if (option (Opt_secondaryScreen))
489 { 560 {
490 num_scr = 0; 561 num_scr = 0;
491 562
492 for (int i = prev_nrow; i--; ) 563 scr_swap_screen ();
493 ::swap (ROW(i), swap_buf [i]);
494 564
495 ::swap (screen.charset, swap.charset); 565 ::swap (screen.charset, swap.charset);
496 ::swap (screen.flags, swap.flags); 566 ::swap (screen.flags, swap.flags);
497 screen.flags |= Screen_VisibleCursor; 567 screen.flags |= Screen_VisibleCursor;
498 swap.flags |= Screen_VisibleCursor; 568 swap.flags |= Screen_VisibleCursor;
499 } 569 }
500 else 570 else
501#endif 571#endif
502 if (options & Opt_secondaryScroll) 572 if (option (Opt_secondaryScroll))
503 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 573 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
504
505 return scrn;
506} 574}
507 575
508// clear WrapNext indicator, solidifying position on next line 576// clear WrapNext indicator, solidifying position on next line
509void 577void
510rxvt_term::scr_do_wrap () 578rxvt_term::scr_do_wrap () NOTHROW
511{ 579{
512 if (!(screen.flags & Screen_WrapNext)) 580 if (!(screen.flags & Screen_WrapNext))
513 return; 581 return;
514 582
515 screen.flags &= ~Screen_WrapNext; 583 screen.flags &= ~Screen_WrapNext;
… …
525/* ------------------------------------------------------------------------- */ 593/* ------------------------------------------------------------------------- */
526/* 594/*
527 * Change the colour for following text 595 * Change the colour for following text
528 */ 596 */
529void 597void
530rxvt_term::scr_color (unsigned int color, int fgbg) 598rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
531{ 599{
532 if (color > maxTermCOLOR) 600 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
533 color = fgbg; 601 color = fgbg;
534 602
535 if (fgbg == Color_fg) 603 if (fgbg == Color_fg)
536 rstyle = SET_FGCOLOR (rstyle, color); 604 rstyle = SET_FGCOLOR (rstyle, color);
537 else 605 else
… …
541/* ------------------------------------------------------------------------- */ 609/* ------------------------------------------------------------------------- */
542/* 610/*
543 * Change the rendition style for following text 611 * Change the rendition style for following text
544 */ 612 */
545void 613void
546rxvt_term::scr_rendition (int set, int style) 614rxvt_term::scr_rendition (int set, int style) NOTHROW
547 { 615{
548 if (set) 616 if (set)
549 rstyle |= style; 617 rstyle |= style;
550 else if (style == ~RS_None) 618 else if (style == ~RS_None)
551 rstyle = DEFAULT_RSTYLE; 619 rstyle = DEFAULT_RSTYLE;
552 else 620 else
553 rstyle &= ~style; 621 rstyle &= ~style;
554 } 622}
555 623
556/* ------------------------------------------------------------------------- */ 624/* ------------------------------------------------------------------------- */
557/* 625/*
558 * Scroll text between <row1> and <row2> inclusive, by <count> lines 626 * Scroll text between <row1> and <row2> inclusive, by <count> lines
559 * count positive ==> scroll up 627 * count positive ==> scroll up
560 * count negative ==> scroll down 628 * count negative ==> scroll down
561 */ 629 */
562int 630int
563rxvt_term::scr_scroll_text (int row1, int row2, int count) 631rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
564{ 632{
565 if (count == 0 || (row1 > row2)) 633 if (count == 0 || (row1 > row2))
566 return 0; 634 return 0;
567 635
568 want_refresh = 1; 636 want_refresh = 1;
569 num_scr += count; 637 num_scr += count;
570 638
571 if (count > 0 639 if (count > 0
572 && row1 == 0 640 && row1 == 0
573 && row2 == nrow - 1
574 && (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
575 { 648 {
576 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
577 term_start = (term_start + count) % total_rows; 655 term_start = (term_start + count) % total_rows;
578 656
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 // move and/or clear selection, if any
579 if (selection.op && current_screen == selection.screen) 687 if (selection.op && current_screen == selection.screen)
580 { 688 {
581 selection.beg.row -= count; 689 selection.beg.row -= count;
582 selection.end.row -= count; 690 selection.end.row -= count;
583 selection.mark.row -= count; 691 selection.mark.row -= count;
584 692
585 selection_check (0); 693 selection_check (0);
586 } 694 }
587 695
588 for (int i = count; i--; ) 696 // finally move the view window, if desired
589 scr_blank_screen_mem (ROW(row2 - i), rstyle);
590
591 if ((options & Opt_scrollWithBuffer) 697 if (option (Opt_scrollWithBuffer)
592 && view_start != 0 698 && view_start != 0
593 && view_start != saveLines) 699 && view_start != -saveLines)
594 scr_page (UP, count); 700 scr_page (UP, count);
701
702 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
703 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
595 } 704 }
596 else 705 else
597 { 706 {
598 if (selection.op && current_screen == selection.screen) 707 if (selection.op && current_screen == selection.screen)
599 { 708 {
600 int i = selection.beg.row; 709 if ((selection.beg.row < row1 && selection.end.row > row1)
601 int j = selection.end.row; 710 || (selection.beg.row < row2 && selection.end.row > row2)
602
603 if ((i < row1 && j > row1)
604 || (i < row2 && j > row2)
605 || (i - count < row1 && i >= row1) 711 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
606 || (i - count > row2 && i <= row2) 712 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
607 || (j - count < row1 && j >= row1) 713 || (selection.end.row - count < row1 && selection.end.row >= row1)
608 || (j - count > row2 && j <= row2)) 714 || (selection.end.row - count > row2 && selection.end.row <= row2))
609 { 715 {
610 CLEAR_ALL_SELECTION (); 716 CLEAR_ALL_SELECTION ();
611 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */ 717 selection.op = SELECTION_CLEAR;
612 } 718 }
613 else if (j >= row1 && j <= row2) 719 else if (selection.end.row >= row1 && selection.end.row <= row2)
614 { 720 {
615 /* move selected region too */ 721 /* move selected region too */
616 selection.beg.row -= count; 722 selection.beg.row -= count;
617 selection.end.row -= count; 723 selection.end.row -= count;
618 selection.mark.row -= count; 724 selection.mark.row -= count;
619 725
620 selection_check (0); 726 selection_check (0);
621 } 727 }
622 } 728 }
623 729
624 // use a simple and robust scrolling algorithm, this 730 // use a simple and robust scrolling algorithm, this
625 // part of scr_scroll_text is not time-critical. 731 // part of scr_scroll_text is not time-critical.
626 732
733 // sever line above scroll region
734 if (row1)
735 {
736 line_t &l = ROW(row1 - 1);
737 l.is_longer (0);
738 l.touch ();
739 }
740
627 int rows = row2 - row1 + 1; 741 int rows = row2 - row1 + 1;
628 742
629 min_it (count, rows); 743 min_it (count, rows);
744
745 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
630 746
631 for (int row = 0; row < rows; row++) 747 for (int row = 0; row < rows; row++)
632 { 748 {
633 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 749 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
634 750
… …
636 scr_blank_screen_mem (temp_buf [row], rstyle); 752 scr_blank_screen_mem (temp_buf [row], rstyle);
637 } 753 }
638 754
639 for (int row = 0; row < rows; row++) 755 for (int row = 0; row < rows; row++)
640 ROW(row1 + row) = temp_buf [row]; 756 ROW(row1 + row) = temp_buf [row];
757
758 // sever bottommost line
759 {
760 line_t &l = ROW(row2);
761 l.is_longer (0);
762 l.touch ();
763 }
641 } 764 }
642 765
643 return count; 766 return count;
644} 767}
645 768
646/* ------------------------------------------------------------------------- */ 769/* ------------------------------------------------------------------------- */
647/* 770/*
648 * Add text given in <str> of length <len> to screen struct 771 * Add text given in <str> of length <len> to screen struct
649 */ 772 */
650void 773void
651rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 774rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
652{ 775{
653 if (len <= 0) /* sanity */ 776 if (len <= 0) /* sanity */
654 return; 777 return;
655 778
656 unsigned char checksel; 779 unsigned char checksel;
657 unicode_t c; 780 unicode_t c;
658 int row, last_col; 781 int ncol = this->ncol;
659 const unicode_t *strend = str + len; 782 const wchar_t *strend = str + len;
660 783
661 want_refresh = 1; 784 want_refresh = 1;
662 ZERO_SCROLLBACK (); 785 ZERO_SCROLLBACK ();
663 last_col = ncol;
664 786
665 if (nlines > 0) 787 if (minlines > 0)
666 { 788 {
667 nlines += screen.cur.row - screen.bscroll; 789 minlines += screen.cur.row - screen.bscroll;
790 min_it (minlines, screen.cur.row - top_row);
791
668 if (nlines > 0 792 if (minlines > 0
669 && screen.tscroll == 0 793 && screen.tscroll == 0
670 && screen.bscroll == (nrow - 1)) 794 && screen.bscroll == nrow - 1)
671 { 795 {
672 /* _at least_ this many lines need to be scrolled */ 796 /* _at least_ this many lines need to be scrolled */
673 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 797 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
674 screen.cur.row -= nlines; 798 screen.cur.row -= minlines;
675 } 799 }
676 } 800 }
677 801
678#ifdef DEBUG_STRICT
679 assert (screen.cur.col < last_col); 802 assert (screen.cur.col < ncol);
680 assert (screen.cur.row < nrow 803 assert (screen.cur.row < nrow
681 && screen.cur.row >= -nsaved); 804 && screen.cur.row >= top_row);
682#endif
683 row = screen.cur.row; 805 int row = screen.cur.row;
684 806
685 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 807 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
686 808
687 line_t *line = &ROW(row); 809 line_t *line = &ROW(row);
688 810
689 while (str < strend) 811 while (str < strend)
690 { 812 {
691 c = *str++; 813 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
692 814
693 if (c < 0x20) 815 if (ecb_unlikely (c < 0x20))
694 if (c == C0_LF) 816 if (c == C0_LF)
695 { 817 {
696 if (!line->is_longer ()) /* XXX: think about this */
697 max_it (line->l, screen.cur.col); 818 max_it (line->l, screen.cur.col);
698 819
699 screen.flags &= ~Screen_WrapNext; 820 screen.flags &= ~Screen_WrapNext;
700 821
701 if (screen.cur.row == screen.bscroll) 822 if (screen.cur.row == screen.bscroll)
702 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 823 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
… …
706 line = &ROW(row); /* _must_ refresh */ 827 line = &ROW(row); /* _must_ refresh */
707 continue; 828 continue;
708 } 829 }
709 else if (c == C0_CR) 830 else if (c == C0_CR)
710 { 831 {
711 if (!line->is_longer ()) /* XXX: think about this */
712 max_it (line->l, screen.cur.col); 832 max_it (line->l, screen.cur.col);
713 833
714 screen.flags &= ~Screen_WrapNext; 834 screen.flags &= ~Screen_WrapNext;
715 screen.cur.col = 0; 835 screen.cur.col = 0;
716 continue; 836 continue;
717 } 837 }
… …
719 { 839 {
720 scr_tab (1, true); 840 scr_tab (1, true);
721 continue; 841 continue;
722 } 842 }
723 843
844 if (ecb_unlikely (
724 if (checksel /* see if we're writing within selection */ 845 checksel /* see if we're writing within selection */
725 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 846 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
726 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 847 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
848 ))
727 { 849 {
728 checksel = 0; 850 checksel = 0;
729 /* 851 /*
730 * If we wrote anywhere in the selected area, kill the selection 852 * If we wrote anywhere in the selected area, kill the selection
731 * XXX: should we kill the mark too? Possibly, but maybe that 853 * XXX: should we kill the mark too? Possibly, but maybe that
732 * should be a similar check. 854 * should be a similar check.
733 */ 855 */
734 CLEAR_SELECTION (); 856 CLEAR_SELECTION ();
735 } 857 }
736 858
737 if (screen.flags & Screen_WrapNext) 859 if (ecb_unlikely (screen.flags & Screen_WrapNext))
738 { 860 {
739 line->set_is_longer ();
740
741 scr_do_wrap (); 861 scr_do_wrap ();
742 862
863 line->l = ncol;
864 line->is_longer (1);
865
743 row = screen.cur.row; 866 row = screen.cur.row;
744 line = &ROW(row); /* _must_ refresh */ 867 line = &ROW(row); /* _must_ refresh */
745 } 868 }
746 869
747 // some utf-8 decoders "decode" surrogate characters: let's fix this. 870 // some utf-8 decoders "decode" surrogate characters: let's fix this.
748 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 871 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
749 c = 0xfffd; 872 c = 0xfffd;
750 873
751 // rely on wcwidth to tell us the character width, at least for non-latin1 874 // rely on wcwidth to tell us the character width, do wcwidth before
752 // do wcwidth before further replacements, as wcwidth might return -1 875 // further replacements, as wcwidth might return -1 for the line
753 // for the line drawing characters below as they might be invalid in the current 876 // drawing characters below as they might be invalid in the current
754 // locale. 877 // locale.
755 int width = c < 0x100 ? 1 : wcwidth (c); 878 int width = WCWIDTH (c);
756 879
757 if (charsets[screen.charset] == '0') // DEC SPECIAL 880 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
758 { 881 {
759 // vt100 special graphics and line drawing 882 // vt100 special graphics and line drawing
760 // 5f-7e standard vt100 883 // 5f-7e standard vt100
761 // 40-5e rxvt extension for extra curses acs chars 884 // 40-5e rxvt extension for extra curses acs chars
762 static uint16_t vt100_0[62] = { // 41 .. 7e 885 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
775 c = vt100_0[c - 0x41]; 898 c = vt100_0[c - 0x41];
776 width = 1; // vt100 line drawing characters are always single-width 899 width = 1; // vt100 line drawing characters are always single-width
777 } 900 }
778 } 901 }
779 902
780 if (screen.flags & Screen_Insert) 903 if (ecb_unlikely (screen.flags & Screen_Insert))
781 scr_insdel_chars (width, INSERT); 904 scr_insdel_chars (width, INSERT);
782 905
783 if (width != 0) 906 if (width != 0)
784 { 907 {
785#if !UNICODE_3 908#if !UNICODE_3
… …
790# else 913# else
791 c = 0xfffd; 914 c = 0xfffd;
792# endif 915# endif
793#endif 916#endif
794 917
918 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
919
920 // if the character doesn't fit into the remaining columns...
921 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
922 {
923 if (screen.flags & Screen_Autowrap)
924 {
925 // ... artificially enlargen the previous one
926 c = NOCHAR;
927 // and try the same character next loop iteration
928 --str;
929 }
930 else
931 screen.cur.col = ncol - width;
932 }
933
795 // nuke the character at this position, if required 934 // nuke the character at this position, if required
935 // due to wonderful coincidences everywhere else in this loop
936 // we never have to check for overwriting a wide char itself,
937 // only its tail.
796 if (line->t[screen.cur.col] == NOCHAR 938 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
797 || (screen.cur.col < ncol - 1 939 scr_kill_char (*line, screen.cur.col);
798 && line->t[screen.cur.col + 1] == NOCHAR))
799 {
800 int col = screen.cur.col;
801 940
802 // find begin 941 line->touch ();
803 while (col > 0 && line->t[col] == NOCHAR)
804 col--;
805
806 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
807
808 // found begin, nuke
809 do {
810 line->t[col] = ' ';
811 line->r[col] = rend;
812 col++;
813 } while (col < ncol && line->t[col] == NOCHAR);
814 }
815
816 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
817
818 // if the character doesn't fit into the remaining columns...
819 if (screen.cur.col > last_col - width && last_col >= width)
820 {
821 // ...output spaces
822 c = ' ';
823 // and try the same character next loop iteration
824 --str;
825 }
826 942
827 do 943 do
828 { 944 {
829 line->t[screen.cur.col] = c; 945 line->t[screen.cur.col] = c;
830 line->r[screen.cur.col] = rend; 946 line->r[screen.cur.col] = rend;
831 947
832 if (screen.cur.col < last_col - 1) 948 if (ecb_likely (screen.cur.col < ncol - 1))
833 screen.cur.col++; 949 screen.cur.col++;
834 else 950 else
835 { 951 {
836 line->l = last_col; 952 line->l = ncol;
837 if (screen.flags & Screen_Autowrap) 953 if (screen.flags & Screen_Autowrap)
838 screen.flags |= Screen_WrapNext; 954 screen.flags |= Screen_WrapNext;
839 break; 955
956 goto end_of_line;
840 } 957 }
841 958
842 c = NOCHAR; 959 c = NOCHAR;
843 } 960 }
844 while (--width > 0); 961 while (ecb_unlikely (--width > 0));
845 962
846 // pad with spaces when overwriting wide character with smaller one 963 // pad with spaces when overwriting wide character with smaller one
847 if (!width)
848 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 964 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
849 { 965 {
850 line->t[c] = ' '; 966 line->t[c] = ' ';
851 line->r[c] = rend; 967 line->r[c] = rend;
852 } 968 }
969
970end_of_line:
853 } 971 ;
972 }
973#if ENABLE_COMBINING
854 else // width == 0 974 else // width == 0
855 { 975 {
856#if ENABLE_COMBINING 976 if (c != 0xfeff) // ignore BOM
857 // handle combining characters
858 // we just tag the accent on the previous on-screen character.
859 // this is arguably not correct, but also arguably not wrong.
860 // we don't handle double-width characters nicely yet.
861 text_t *tp;
862 rend_t *rp;
863
864 if (screen.cur.col > 0)
865 { 977 {
978 // handle combining characters
979 // we just tag the accent on the previous on-screen character.
980 // this is arguably not correct, but also arguably not wrong.
981 // we don't handle double-width characters nicely yet.
982 line_t *linep;
983 text_t *tp;
984 rend_t *rp;
985
986 if (screen.cur.col > 0)
987 {
988 linep = line;
866 tp = line->t + screen.cur.col - 1; 989 tp = line->t + screen.cur.col - 1;
867 rp = line->r + screen.cur.col - 1; 990 rp = line->r + screen.cur.col - 1;
991 }
992 else if (screen.cur.row > 0
993 && ROW(screen.cur.row - 1).is_longer ())
994 {
995 linep = &ROW(screen.cur.row - 1);
996 tp = line->t + ncol - 1;
997 rp = line->r + ncol - 1;
998 }
999 else
1000 continue;
868 1001
1002 linep->touch ();
1003
869 while (*tp == NOCHAR && tp > line->t) 1004 while (*tp == NOCHAR && tp > linep->t)
870 tp--, rp--; 1005 tp--, rp--;
1006
1007 // first try to find a precomposed character
1008 unicode_t n = rxvt_compose (*tp, c);
1009 if (n == NOCHAR)
1010 n = rxvt_composite.compose (*tp, c);
1011
1012 *tp = n;
1013 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
871 } 1014 }
872 else if (screen.cur.row > 0
873 && ROW(screen.cur.row - 1).is_longer ())
874 {
875 line_t *line = &ROW(screen.cur.row - 1);
876
877 tp = line->t + last_col - 1;
878 rp = line->r + last_col - 1;
879
880 while (*tp == NOCHAR && tp > line->t)
881 tp--, rp--;
882 } 1015 }
883 else
884 continue;
885
886 // first try to find a precomposed character
887 unicode_t n = rxvt_compose (*tp, c);
888 if (n == NOCHAR)
889 n = rxvt_composite.compose (*tp, c);
890
891 *tp = n;
892 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
893#endif 1016#endif
894 }
895 } 1017 }
896 1018
897 if (!line->is_longer ()) /* XXX: think about this */
898 max_it (line->l, screen.cur.col); 1019 max_it (line->l, screen.cur.col);
899 1020
900#ifdef DEBUG_STRICT
901 assert (screen.cur.row >= 0); 1021 assert (screen.cur.row >= 0);
902#endif
903} 1022}
904 1023
905/* ------------------------------------------------------------------------- */ 1024/* ------------------------------------------------------------------------- */
906/* 1025/*
907 * Process Backspace. Move back the cursor back a position, wrap if have to 1026 * Process Backspace. Move back the cursor back a position, wrap if have to
908 * XTERM_SEQ: CTRL-H 1027 * XTERM_SEQ: CTRL-H
909 */ 1028 */
910void 1029void
911rxvt_term::scr_backspace () 1030rxvt_term::scr_backspace () NOTHROW
912{ 1031{
913 want_refresh = 1;
914
915 if (screen.cur.col == 0) 1032 if (screen.cur.col == 0)
916 { 1033 {
917 if (screen.cur.row > 0) 1034 if (screen.cur.row > 0)
918 { 1035 {
919#ifdef TERMCAP_HAS_BW 1036#ifdef TERMCAP_HAS_BW
920 screen.cur.col = ncol - 1; 1037 screen.cur.col = ncol - 1;
921 screen.cur.row--; 1038 --screen.cur.row;
922 return; 1039
1040 want_refresh = 1;
923#endif 1041#endif
924 } 1042 }
925 } 1043 }
926 else if (!(screen.flags & Screen_WrapNext)) 1044 else if (screen.flags & Screen_WrapNext)
1045 screen.flags &= ~Screen_WrapNext;
1046 else
927 scr_gotorc (0, -1, RELATIVE); 1047 scr_gotorc (0, -1, RELATIVE);
928
929 screen.flags &= ~Screen_WrapNext;
930} 1048}
931 1049
932/* ------------------------------------------------------------------------- */ 1050/* ------------------------------------------------------------------------- */
933/* 1051/*
934 * Process Horizontal Tab 1052 * Process Horizontal Tab
935 * count: +ve = forward; -ve = backwards 1053 * count: +ve = forward; -ve = backwards
936 * XTERM_SEQ: CTRL-I 1054 * XTERM_SEQ: CTRL-I
937 */ 1055 */
938void 1056void
939rxvt_term::scr_tab (int count, bool ht) 1057rxvt_term::scr_tab (int count, bool ht) NOTHROW
940{ 1058{
941 int i, x; 1059 int i, x;
942 1060
943 want_refresh = 1; 1061 want_refresh = 1;
944 i = x = screen.cur.col; 1062 i = x = screen.cur.col;
945 1063
946 if (count == 0) 1064 if (count == 0)
947 return; 1065 return;
948 else if (count > 0) 1066 else if (count > 0)
949 { 1067 {
950 int row = screen.cur.row;
951
952 line_t &l = ROW(row); 1068 line_t &l = ROW(screen.cur.row);
953 rend_t base_rend = l.r[i]; 1069 rend_t base_rend = l.r[i];
954 ht &= l.t[i] == ' '; 1070 ht &= l.t[i] == ' ';
955 1071
956 for (; ++i < ncol; ) 1072 for (; ++i < ncol; )
957 if (tabs[i]) 1073 if (tabs[i])
958 { 1074 {
959 x = i; 1075 x = i;
1076
960 if (!--count) 1077 if (!--count)
961 break; 1078 break;
962 } 1079 }
963 else 1080 else
964 ht &= l.t[i] == ' ' 1081 ht &= l.t[i] == ' '
965 && RS_SAME (l.r[i], base_rend); 1082 && RS_SAME (l.r[i], base_rend);
966 1083
967 if (count) 1084 if (count)
968 x = ncol - 1; 1085 x = ncol - 1;
969 1086
970 // store horizontal tab commands as characters inside the text 1087 // store horizontal tab commands as characters inside the text
971 // buffer so they can be selected and pasted. 1088 // buffer so they can be selected and pasted.
972 if (ht && options & Opt_pastableTabs) 1089 if (ht && option (Opt_pastableTabs))
973 { 1090 {
974 base_rend = SET_FONT (base_rend, 0); 1091 base_rend = SET_FONT (base_rend, 0);
975 1092
976 if (!l.is_longer ()) /* XXX: think about this */ 1093 l.touch (x);
977 max_it (l.l, x);
978 1094
979 i = screen.cur.col; 1095 i = screen.cur.col;
980 1096
981 l.t[i] = '\t'; 1097 l.t[i] = '\t';
982 l.r[i] = base_rend; 1098 l.r[i] = base_rend;
… …
1011 * Process DEC Back Index 1127 * Process DEC Back Index
1012 * XTERM_SEQ: ESC 6 1128 * XTERM_SEQ: ESC 6
1013 * Move cursor left in row. If we're at the left boundary, shift everything 1129 * Move cursor left in row. If we're at the left boundary, shift everything
1014 * in that row right. Clear left column. 1130 * in that row right. Clear left column.
1015 */ 1131 */
1016#if ENABLE_FRILLS 1132#if !ENABLE_MINIMAL
1017void 1133void
1018rxvt_term::scr_backindex () 1134rxvt_term::scr_backindex () NOTHROW
1019{ 1135{
1020 if (screen.cur.col > 0) 1136 if (screen.cur.col > 0)
1021 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1137 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1022 else 1138 else
1023 scr_insdel_chars (1, INSERT); 1139 scr_insdel_chars (1, INSERT);
… …
1028 * Process DEC Forward Index 1144 * Process DEC Forward Index
1029 * XTERM_SEQ: ESC 9 1145 * XTERM_SEQ: ESC 9
1030 * Move cursor right in row. If we're at the right boundary, shift everything 1146 * Move cursor right in row. If we're at the right boundary, shift everything
1031 * in that row left. Clear right column. 1147 * in that row left. Clear right column.
1032 */ 1148 */
1033#if ENABLE_FRILLS 1149#if !ENABLE_MINIMAL
1034void 1150void
1035rxvt_term::scr_forwardindex () 1151rxvt_term::scr_forwardindex () NOTHROW
1036{ 1152{
1037 int row;
1038
1039 if (screen.cur.col < ncol - 1) 1153 if (screen.cur.col < ncol - 1)
1040 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1154 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1041 else 1155 else
1042 { 1156 {
1043 row = screen.cur.row; 1157 line_t &l = ROW(screen.cur.row);
1044 1158
1045 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1159 l.touch ();
1046 ROW(row).l = ncol; 1160 l.is_longer (0);
1047 1161
1048 scr_gotorc (0, 0, R_RELATIVE); 1162 scr_gotorc (0, 0, R_RELATIVE);
1049 scr_insdel_chars (1, DELETE); 1163 scr_insdel_chars (1, DELETE);
1050 scr_gotorc (0, ncol - 1, R_RELATIVE); 1164 scr_gotorc (0, ncol - 1, R_RELATIVE);
1051 } 1165 }
… …
1055/* ------------------------------------------------------------------------- */ 1169/* ------------------------------------------------------------------------- */
1056/* 1170/*
1057 * Goto Row/Column 1171 * Goto Row/Column
1058 */ 1172 */
1059void 1173void
1060rxvt_term::scr_gotorc (int row, int col, int relative) 1174rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1061{ 1175{
1062 want_refresh = 1; 1176 want_refresh = 1;
1063 ZERO_SCROLLBACK (); 1177 ZERO_SCROLLBACK ();
1064 1178
1065 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1179 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1087 } 1201 }
1088 } 1202 }
1089 else 1203 else
1090 { 1204 {
1091 if (screen.flags & Screen_Relative) 1205 if (screen.flags & Screen_Relative)
1206 {
1092 { /* relative origin mode */ 1207 /* relative origin mode */
1093 screen.cur.row = row + screen.tscroll; 1208 screen.cur.row = row + screen.tscroll;
1094 min_it (screen.cur.row, screen.bscroll); 1209 min_it (screen.cur.row, screen.bscroll);
1095 } 1210 }
1096 else 1211 else
1097 screen.cur.row = row; 1212 screen.cur.row = row;
… …
1103/* ------------------------------------------------------------------------- */ 1218/* ------------------------------------------------------------------------- */
1104/* 1219/*
1105 * direction should be UP or DN 1220 * direction should be UP or DN
1106 */ 1221 */
1107void 1222void
1108rxvt_term::scr_index (enum page_dirn direction) 1223rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1109{ 1224{
1110 int dirn; 1225 int dirn;
1111 1226
1112 want_refresh = 1; 1227 want_refresh = 1;
1113 ZERO_SCROLLBACK (); 1228 ZERO_SCROLLBACK ();
… …
1130/* 1245/*
1131 * Erase part or whole of a line 1246 * Erase part or whole of a line
1132 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1247 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1133 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1248 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1134 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1249 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1250 * extension: clear to right unless wrapped: ESC [ 3 K
1135 */ 1251 */
1136void 1252void
1137rxvt_term::scr_erase_line (int mode) 1253rxvt_term::scr_erase_line (int mode) NOTHROW
1138{ 1254{
1139 unsigned int row, col, num; 1255 unsigned int col, num;
1140 1256
1141 want_refresh = 1; 1257 want_refresh = 1;
1142 ZERO_SCROLLBACK (); 1258 ZERO_SCROLLBACK ();
1143 1259
1144 selection_check (1); 1260 selection_check (1);
1145 1261
1146 row = screen.cur.row; 1262 line_t &line = ROW(screen.cur.row);
1263
1264 line.touch ();
1265 line.is_longer (0);
1147 1266
1148 switch (mode) 1267 switch (mode)
1149 { 1268 {
1269 case 3:
1270 if (screen.flags & Screen_WrapNext)
1271 return;
1272
1273 /* fall through */
1274
1150 case 0: /* erase to end of line */ 1275 case 0: /* erase to end of line */
1151 col = screen.cur.col; 1276 col = screen.cur.col;
1152 num = ncol - col; 1277 num = ncol - col;
1153 min_it (ROW(row).l, col); 1278 min_it (line.l, col);
1279
1154 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1280 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1155 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1281 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1156 CLEAR_SELECTION (); 1282 CLEAR_SELECTION ();
1157 break; 1283 break;
1284
1158 case 1: /* erase to beginning of line */ 1285 case 1: /* erase to beginning of line */
1159 col = 0; 1286 col = 0;
1160 num = screen.cur.col + 1; 1287 num = screen.cur.col + 1;
1288
1161 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1289 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1162 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1290 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1163 CLEAR_SELECTION (); 1291 CLEAR_SELECTION ();
1164 break; 1292 break;
1293
1165 case 2: /* erase whole line */ 1294 case 2: /* erase whole line */
1166 col = 0; 1295 col = 0;
1167 num = ncol; 1296 num = ncol;
1168 ROW(row).l = 0; 1297 line.l = 0;
1169 if (selection.beg.row <= screen.cur.row 1298 if (selection.beg.row <= screen.cur.row
1170 && selection.end.row >= screen.cur.row) 1299 && selection.end.row >= screen.cur.row)
1171 CLEAR_SELECTION (); 1300 CLEAR_SELECTION ();
1172 break; 1301 break;
1173 default: 1302 default:
1174 return; 1303 return;
1175 } 1304 }
1176 1305
1177 scr_blank_line (ROW(row), col, num, rstyle); 1306 scr_blank_line (line, col, num, rstyle);
1178} 1307}
1179 1308
1180/* ------------------------------------------------------------------------- */ 1309/* ------------------------------------------------------------------------- */
1181/* 1310/*
1182 * Erase part of whole of the screen 1311 * Erase part of whole of the screen
1183 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1312 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1184 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1313 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1185 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1314 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1186 */ 1315 */
1187void 1316void
1188rxvt_term::scr_erase_screen (int mode) 1317rxvt_term::scr_erase_screen (int mode) NOTHROW
1189{ 1318{
1190 int num; 1319 int num;
1191 int32_t row; 1320 int32_t row;
1192 rend_t ren; 1321 rend_t ren;
1193 XGCValues gcvalue; 1322 XGCValues gcvalue;
… …
1227 if (row >= nrow) /* Out Of Bounds */ 1356 if (row >= nrow) /* Out Of Bounds */
1228 return; 1357 return;
1229 1358
1230 min_it (num, nrow - row); 1359 min_it (num, nrow - row);
1231 1360
1232 if (rstyle & (RS_RVid | RS_Uline)) 1361 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1233 ren = (rend_t) ~RS_None; 1362 ren = (rend_t) ~RS_None;
1234 else if (GET_BASEBG (rstyle) == Color_bg) 1363 else if (GET_BASEBG (rstyle) == Color_bg)
1235 { 1364 {
1236 ren = DEFAULT_RSTYLE; 1365 ren = DEFAULT_RSTYLE;
1237 CLEAR_ROWS (row, num); 1366
1367 if (mapped)
1368 XClearArea (dpy, vt, 0,
1369 Row2Pixel (row - view_start), (unsigned int)width,
1370 (unsigned int)Height2Pixel (num), False);
1238 } 1371 }
1239 else 1372 else
1240 { 1373 {
1241 ren = rstyle & (RS_fgMask | RS_bgMask); 1374 ren = rstyle & (RS_fgMask | RS_bgMask);
1375
1376 if (mapped)
1377 {
1242 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1378 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1243 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1379 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1244 ERASE_ROWS (row, num); 1380 XFillRectangle (dpy, vt, gc,
1381 0, Row2Pixel (row - view_start),
1382 (unsigned int)width,
1383 (unsigned int)Height2Pixel (num));
1245 gcvalue.foreground = pix_colors[Color_fg]; 1384 gcvalue.foreground = pix_colors[Color_fg];
1246 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1385 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1386 }
1247 } 1387 }
1248 1388
1249 for (; num--; row++) 1389 for (; num--; row++)
1250 { 1390 {
1251 scr_blank_screen_mem (ROW (row), rstyle); 1391 scr_blank_screen_mem (ROW(row), rstyle);
1252 ROW (row).l = 0; 1392
1393 if (row - view_start < nrow)
1253 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1394 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1254 } 1395 }
1255} 1396}
1256 1397
1257#if ENABLE_FRILLS 1398#if !ENABLE_MINIMAL
1258void 1399void
1259rxvt_term::scr_erase_savelines () 1400rxvt_term::scr_erase_savelines () NOTHROW
1260{ 1401{
1261 want_refresh = 1; 1402 want_refresh = 1;
1262 ZERO_SCROLLBACK (); 1403 ZERO_SCROLLBACK ();
1263 1404
1264 nsaved = 0; 1405 top_row = 0;
1265} 1406}
1266#endif 1407#endif
1267 1408
1268/* ------------------------------------------------------------------------- */ 1409/* ------------------------------------------------------------------------- */
1269/* 1410/*
1270 * Fill the screen with `E's 1411 * Fill the screen with `E's
1271 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1412 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1272 */ 1413 */
1273void 1414void
1274rxvt_term::scr_E () 1415rxvt_term::scr_E () NOTHROW
1275{ 1416{
1276 rend_t fs; 1417 rend_t fs;
1277 1418
1278 want_refresh = 1; 1419 want_refresh = 1;
1279 ZERO_SCROLLBACK (); 1420 ZERO_SCROLLBACK ();
… …
1290 rend_t *r1 = line.r; 1431 rend_t *r1 = line.r;
1291 1432
1292 for (int j = ncol; j--; ) 1433 for (int j = ncol; j--; )
1293 *r1++ = fs; 1434 *r1++ = fs;
1294 1435
1295 line.l = ncol; /* make the `E's selectable */ 1436 line.is_longer (0);
1437 line.touch (ncol);
1296 } 1438 }
1297} 1439}
1298 1440
1299/* ------------------------------------------------------------------------- */ 1441/* ------------------------------------------------------------------------- */
1300/* 1442/*
1301 * Insert/Delete <count> lines 1443 * Insert/Delete <count> lines
1302 */ 1444 */
1303void 1445void
1304rxvt_term::scr_insdel_lines (int count, int insdel) 1446rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1305{ 1447{
1306 int end; 1448 int end;
1307 1449
1308 ZERO_SCROLLBACK (); 1450 ZERO_SCROLLBACK ();
1309 1451
… …
1329/* ------------------------------------------------------------------------- */ 1471/* ------------------------------------------------------------------------- */
1330/* 1472/*
1331 * Insert/Delete <count> characters from the current position 1473 * Insert/Delete <count> characters from the current position
1332 */ 1474 */
1333void 1475void
1334rxvt_term::scr_insdel_chars (int count, int insdel) 1476rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1335{ 1477{
1336 int col, row;
1337 rend_t tr;
1338
1339 want_refresh = 1; 1478 want_refresh = 1;
1340 ZERO_SCROLLBACK (); 1479 ZERO_SCROLLBACK ();
1341 1480
1342 if (count <= 0) 1481 if (count <= 0)
1343 return; 1482 return;
… …
1345 scr_do_wrap (); 1484 scr_do_wrap ();
1346 1485
1347 selection_check (1); 1486 selection_check (1);
1348 min_it (count, ncol - screen.cur.col); 1487 min_it (count, ncol - screen.cur.col);
1349 1488
1350 row = screen.cur.row; 1489 int row = screen.cur.row;
1351 1490
1352 line_t *line = &ROW(row); 1491 line_t *line = &ROW(row);
1353 1492
1493 line->touch ();
1494 line->is_longer (0);
1495
1496 // nuke wide spanning the start
1497 if (line->t[screen.cur.col] == NOCHAR)
1498 scr_kill_char (*line, screen.cur.col);
1499
1354 switch (insdel) 1500 switch (insdel)
1355 { 1501 {
1356 case INSERT: 1502 case INSERT:
1357 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1503 line->l = min (line->l + count, ncol);
1504
1505 if (line->t[screen.cur.col] == NOCHAR)
1506 scr_kill_char (*line, screen.cur.col);
1507
1508 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1358 { 1509 {
1359 line->t[col] = line->t[col - count]; 1510 line->t[col] = line->t[col - count];
1360 line->r[col] = line->r[col - count]; 1511 line->r[col] = line->r[col - count];
1361 }
1362
1363 if (!line->is_longer ())
1364 {
1365 line->l += count;
1366 min_it (line->l, ncol);
1367 } 1512 }
1368 1513
1369 if (selection.op && current_screen == selection.screen 1514 if (selection.op && current_screen == selection.screen
1370 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1515 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1371 { 1516 {
1372 if (selection.end.row != screen.cur.row 1517 if (selection.end.row != screen.cur.row
1373 || (selection.end.col + count >= ncol)) 1518 || (selection.end.col + count >= ncol))
1374 CLEAR_SELECTION (); 1519 CLEAR_SELECTION ();
1375 else 1520 else
1521 {
1376 { /* shift selection */ 1522 /* shift selection */
1377 selection.beg.col += count; 1523 selection.beg.col += count;
1378 selection.mark.col += count; /* XXX: yes? */ 1524 selection.mark.col += count; /* XXX: yes? */
1379 selection.end.col += count; 1525 selection.end.col += count;
1380 } 1526 }
1381 } 1527 }
… …
1385 1531
1386 case ERASE: 1532 case ERASE:
1387 screen.cur.col += count; /* don't worry if > ncol */ 1533 screen.cur.col += count; /* don't worry if > ncol */
1388 selection_check (1); 1534 selection_check (1);
1389 screen.cur.col -= count; 1535 screen.cur.col -= count;
1536
1537 // nuke wide char after the end
1538 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1539 scr_kill_char (*line, screen.cur.col + count);
1540
1390 scr_blank_line (*line, screen.cur.col, count, rstyle); 1541 scr_blank_line (*line, screen.cur.col, count, rstyle);
1391 break; 1542 break;
1392 1543
1393 case DELETE: 1544 case DELETE:
1394 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1545 line->l = max (line->l - count, 0);
1395 1546
1547 // nuke wide char spanning the end
1548 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1549 scr_kill_char (*line, screen.cur.col + count);
1550
1396 for (col = screen.cur.col; (col + count) < ncol; col++) 1551 for (int col = screen.cur.col; (col + count) < ncol; col++)
1397 { 1552 {
1398 line->t[col] = line->t[col + count]; 1553 line->t[col] = line->t[col + count];
1399 line->r[col] = line->r[col + count]; 1554 line->r[col] = line->r[col + count];
1400 } 1555 }
1401 1556
1402 scr_blank_line (*line, ncol - count, count, tr); 1557 scr_blank_line (*line, ncol - count, count, rstyle);
1403
1404 if (line->is_longer ()) /* break line continuation */
1405 line->l = ncol;
1406
1407 line->l = max (line->l - count, 0);
1408 1558
1409 if (selection.op && current_screen == selection.screen 1559 if (selection.op && current_screen == selection.screen
1410 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1560 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1411 { 1561 {
1412 if (selection.end.row != screen.cur.row 1562 if (selection.end.row != screen.cur.row
… …
1430/* 1580/*
1431 * Set the scrolling region 1581 * Set the scrolling region
1432 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1582 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1433 */ 1583 */
1434void 1584void
1435rxvt_term::scr_scroll_region (int top, int bot) 1585rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1436{ 1586{
1437 max_it (top, 0); 1587 max_it (top, 0);
1438 min_it (bot, nrow - 1); 1588 min_it (bot, nrow - 1);
1439 1589
1440 if (top > bot) 1590 if (top > bot)
… …
1450 * Make the cursor visible/invisible 1600 * Make the cursor visible/invisible
1451 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1601 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1452 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1602 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1453 */ 1603 */
1454void 1604void
1455rxvt_term::scr_cursor_visible (int mode) 1605rxvt_term::scr_cursor_visible (int mode) NOTHROW
1456{ 1606{
1457 want_refresh = 1; 1607 want_refresh = 1;
1458 1608
1459 if (mode) 1609 if (mode)
1460 screen.flags |= Screen_VisibleCursor; 1610 screen.flags |= Screen_VisibleCursor;
… …
1467 * Set/unset automatic wrapping 1617 * Set/unset automatic wrapping
1468 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1618 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1469 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1619 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1470 */ 1620 */
1471void 1621void
1472rxvt_term::scr_autowrap (int mode) 1622rxvt_term::scr_autowrap (int mode) NOTHROW
1473{ 1623{
1474 if (mode) 1624 if (mode)
1475 screen.flags |= Screen_Autowrap; 1625 screen.flags |= Screen_Autowrap;
1476 else 1626 else
1477 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1627 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1486 * and the cursor cannot be moved outside. 1636 * and the cursor cannot be moved outside.
1487 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1637 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1488 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1638 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1489 */ 1639 */
1490void 1640void
1491rxvt_term::scr_relative_origin (int mode) 1641rxvt_term::scr_relative_origin (int mode) NOTHROW
1492{ 1642{
1493 if (mode) 1643 if (mode)
1494 screen.flags |= Screen_Relative; 1644 screen.flags |= Screen_Relative;
1495 else 1645 else
1496 screen.flags &= ~Screen_Relative; 1646 screen.flags &= ~Screen_Relative;
… …
1503 * Set insert/replace mode 1653 * Set insert/replace mode
1504 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1654 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1505 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1655 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1506 */ 1656 */
1507void 1657void
1508rxvt_term::scr_insert_mode (int mode) 1658rxvt_term::scr_insert_mode (int mode) NOTHROW
1509{ 1659{
1510 if (mode) 1660 if (mode)
1511 screen.flags |= Screen_Insert; 1661 screen.flags |= Screen_Insert;
1512 else 1662 else
1513 screen.flags &= ~Screen_Insert; 1663 screen.flags &= ~Screen_Insert;
… …
1519 * XTERM_SEQ: Set tab at current column : ESC H 1669 * XTERM_SEQ: Set tab at current column : ESC H
1520 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1670 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1521 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1671 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1522 */ 1672 */
1523void 1673void
1524rxvt_term::scr_set_tab (int mode) 1674rxvt_term::scr_set_tab (int mode) NOTHROW
1525{ 1675{
1526 if (mode < 0) 1676 if (mode < 0)
1527 memset (tabs, 0, ncol * sizeof (char)); 1677 memset (tabs, 0, ncol);
1528 else if (screen.cur.col < ncol) 1678 else if (screen.cur.col < ncol)
1529 tabs[screen.cur.col] = (mode ? 1 : 0); 1679 tabs [screen.cur.col] = !!mode;
1530} 1680}
1531 1681
1532/* ------------------------------------------------------------------------- */ 1682/* ------------------------------------------------------------------------- */
1533/* 1683/*
1534 * Set reverse/normal video 1684 * Set reverse/normal video
1535 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1685 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1536 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1686 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1537 */ 1687 */
1538void 1688void
1539rxvt_term::scr_rvideo_mode (int mode) 1689rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1540{ 1690{
1541 XGCValues gcvalue; 1691 rvideo_mode = on;
1542 1692
1693#ifndef NO_BELL
1694 on ^= rvideo_bell;
1695#endif
1696
1543 if (rvideo != mode) 1697 if (rvideo_state != on)
1544 { 1698 {
1545 rvideo = mode; 1699 rvideo_state = on;
1700
1546 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1701 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1547#if XPM_BACKGROUND 1702#ifdef HAVE_BG_PIXMAP
1548 if (bgPixmap.pixmap == None) 1703 if (bg_pixmap == None)
1549#endif 1704#endif
1550#if TRANSPARENT 1705 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1551 if (! (options & Opt_transparent) || am_transparent == 0)
1552#endif
1553 XSetWindowBackground (display->display, vt,
1554 pix_colors[Color_bg]);
1555 1706
1707 XGCValues gcvalue;
1556 gcvalue.foreground = pix_colors[Color_fg]; 1708 gcvalue.foreground = pix_colors[Color_fg];
1557 gcvalue.background = pix_colors[Color_bg]; 1709 gcvalue.background = pix_colors[Color_bg];
1558 XChangeGC (display->display, gc, GCBackground | GCForeground, 1710 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1559 &gcvalue); 1711
1560 scr_clear (); 1712 scr_clear ();
1561 scr_touch (true); 1713 scr_touch (true);
1562 } 1714 }
1563} 1715}
1564 1716
… …
1566/* 1718/*
1567 * Report current cursor position 1719 * Report current cursor position
1568 * XTERM_SEQ: Report position: ESC [ 6 n 1720 * XTERM_SEQ: Report position: ESC [ 6 n
1569 */ 1721 */
1570void 1722void
1571rxvt_term::scr_report_position () 1723rxvt_term::scr_report_position () NOTHROW
1572{ 1724{
1573 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1725 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1574} 1726}
1575 1727
1576/* ------------------------------------------------------------------------- * 1728/* ------------------------------------------------------------------------- *
… …
1579 1731
1580/* 1732/*
1581 * Set font style 1733 * Set font style
1582 */ 1734 */
1583void 1735void
1584rxvt_term::set_font_style () 1736rxvt_term::set_font_style () NOTHROW
1585{ 1737{
1738#if 0
1586 switch (charsets[screen.charset]) 1739 switch (charsets [screen.charset])
1587 { 1740 {
1588 case '0': /* DEC Special Character & Line Drawing Set */ 1741 case '0': /* DEC Special Character & Line Drawing Set */
1589 break; 1742 break;
1590 case 'A': /* United Kingdom (UK) */ 1743 case 'A': /* United Kingdom (UK) */
1591 break; 1744 break;
… …
1598 case 'C': /* Finnish character set */ 1751 case 'C': /* Finnish character set */
1599 break; 1752 break;
1600 case 'K': /* German character set */ 1753 case 'K': /* German character set */
1601 break; 1754 break;
1602 } 1755 }
1756#endif
1603} 1757}
1604 1758
1605/* ------------------------------------------------------------------------- */ 1759/* ------------------------------------------------------------------------- */
1606/* 1760/*
1607 * Choose a font 1761 * Choose a font
… …
1609 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1763 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1610 * XTERM_SEQ: Invoke G2 character set: ESC N 1764 * XTERM_SEQ: Invoke G2 character set: ESC N
1611 * XTERM_SEQ: Invoke G3 character set: ESC O 1765 * XTERM_SEQ: Invoke G3 character set: ESC O
1612 */ 1766 */
1613void 1767void
1614rxvt_term::scr_charset_choose (int set) 1768rxvt_term::scr_charset_choose (int set) NOTHROW
1615{ 1769{
1616 screen.charset = set; 1770 screen.charset = set;
1617 set_font_style (); 1771 set_font_style ();
1618} 1772}
1619 1773
… …
1625 * XTERM_SEQ: Set G2 character set: ESC * <C> 1779 * XTERM_SEQ: Set G2 character set: ESC * <C>
1626 * XTERM_SEQ: Set G3 character set: ESC + <C> 1780 * XTERM_SEQ: Set G3 character set: ESC + <C>
1627 * See set_font_style for possible values for <C> 1781 * See set_font_style for possible values for <C>
1628 */ 1782 */
1629void 1783void
1630rxvt_term::scr_charset_set (int set, unsigned int ch) 1784rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1631{ 1785{
1632 charsets[set] = (unsigned char)ch; 1786 charsets[set] = (unsigned char)ch;
1633 set_font_style (); 1787 set_font_style ();
1634} 1788}
1635 1789
… …
1640 1794
1641/* 1795/*
1642 * refresh matching text. 1796 * refresh matching text.
1643 */ 1797 */
1644bool 1798bool
1645rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1799rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1646{ 1800{
1647 bool found = false; 1801 bool found = false;
1648 1802
1649 for (int i = 0; i < nrow; i++) 1803 for (int i = 0; i < nrow; i++)
1650 { 1804 {
1651 int col = 0;
1652 rend_t *drp = drawn_buf[i].r; 1805 rend_t *drp = drawn_buf[i].r;
1653 1806
1654 for (; col < ncol; col++, drp++) 1807 for (int col = 0; col < ncol; col++, drp++)
1655 if ((*drp & mask) == value) 1808 if ((*drp & mask) == value)
1656 { 1809 {
1657 found = true; 1810 found = true;
1658 *drp = ~value; 1811 *drp = ~value;
1659 } 1812 }
… …
1670 PART_END, 1823 PART_END,
1671 RC_COUNT 1824 RC_COUNT
1672}; 1825};
1673 1826
1674void 1827void
1675rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1828rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1676{ 1829{
1677 int i; 1830 int i;
1678 row_col_t rc[RC_COUNT]; 1831 row_col_t rc[RC_COUNT];
1679 1832
1680 if (!drawn_buf) /* sanity check */ 1833 if (!drawn_buf) /* sanity check */
… …
1703 } 1856 }
1704 1857
1705 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1858 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1706 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1859 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1707 1860
1861 num_scr_allow = 0;
1862
1708 if (refresh) 1863 if (refresh)
1709 scr_refresh (SLOW_REFRESH); 1864 scr_refresh ();
1710} 1865}
1711 1866
1712/* ------------------------------------------------------------------------- */ 1867/* ------------------------------------------------------------------------- */
1713/* 1868/*
1714 * Refresh the entire screen 1869 * Refresh the entire screen
1715 */ 1870 */
1716void 1871void
1717rxvt_term::scr_touch (bool refresh) 1872rxvt_term::scr_touch (bool refresh) NOTHROW
1718{ 1873{
1719 scr_expose (0, 0, width, height, refresh); 1874 scr_expose (0, 0, width, height, refresh);
1720} 1875}
1721 1876
1722/* ------------------------------------------------------------------------- */ 1877/* ------------------------------------------------------------------------- */
1723/* 1878/*
1724 * Move the display so that the line represented by scrollbar value Y is at 1879 * Move the display so that the line represented by scrollbar value Y is at
1725 * the top of the screen 1880 * the top of the screen
1726 */ 1881 */
1727int 1882void
1728rxvt_term::scr_move_to (int y, int len) 1883rxvt_term::scr_move_to (int y, int len) NOTHROW
1729{ 1884{
1730 long p = 0; 1885 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1731 unsigned int oldviewstart;
1732
1733 oldviewstart = view_start;
1734
1735 if (y < len)
1736 {
1737 p = (nrow + nsaved) * (len - y) / len;
1738 p -= (long) (nrow - 1);
1739 p = max (p, 0);
1740 }
1741
1742 view_start = (unsigned int)min (p, nsaved);
1743
1744 return scr_changeview (oldviewstart);
1745} 1886}
1746 1887
1747/* ------------------------------------------------------------------------- */ 1888/* ------------------------------------------------------------------------- */
1748/* 1889/*
1749 * Page the screen up/down nlines 1890 * Page the screen up/down nlines
1750 * direction should be UP or DN 1891 * direction should be UP or DN
1751 */ 1892 */
1752int 1893bool
1753rxvt_term::scr_page (enum page_dirn direction, int nlines) 1894rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1754{ 1895{
1755 int n; 1896 int new_view_start =
1756 unsigned int oldviewstart;
1757
1758 oldviewstart = view_start;
1759
1760 if (direction == UP)
1761 {
1762 n = view_start + nlines;
1763 view_start = min (n, nsaved);
1764 }
1765 else
1766 {
1767 n = view_start - nlines; 1897 direction == UP ? view_start - nlines
1768 view_start = max (n, 0); 1898 : view_start + nlines;
1769 }
1770 1899
1771 return scr_changeview (oldviewstart); 1900 return scr_changeview (new_view_start);
1772} 1901}
1773 1902
1774int 1903bool
1775rxvt_term::scr_changeview (unsigned int oldviewstart) 1904rxvt_term::scr_changeview (int new_view_start) NOTHROW
1776{ 1905{
1906 clamp_it (new_view_start, top_row, 0);
1907
1777 if (view_start != oldviewstart) 1908 if (new_view_start == view_start)
1778 { 1909 return false;
1910
1911 num_scr += new_view_start - view_start;
1912 view_start = new_view_start;
1779 want_refresh = 1; 1913 want_refresh = 1;
1780 num_scr -= (view_start - oldviewstart);
1781 }
1782 1914
1783 return (int) (view_start - oldviewstart); 1915 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1784}
1785 1916
1786/* ------------------------------------------------------------------------- */ 1917 return true;
1918}
1919
1920#ifndef NO_BELL
1787void 1921void
1922rxvt_term::bell_cb (ev::timer &w, int revents)
1923{
1924 rvideo_bell = false;
1925 scr_rvideo_mode (rvideo_mode);
1926 refresh_check ();
1927}
1928#endif
1929
1930/* ------------------------------------------------------------------------- */
1931void
1788rxvt_term::scr_bell () 1932rxvt_term::scr_bell () NOTHROW
1789{ 1933{
1790#ifndef NO_BELL 1934#ifndef NO_BELL
1791 1935
1792# ifndef NO_MAPALERT 1936# ifndef NO_MAPALERT
1793# ifdef MAPALERT_OPTION 1937# ifdef MAPALERT_OPTION
1794 if (options & Opt_mapAlert) 1938 if (option (Opt_mapAlert))
1795# endif 1939# endif
1796 XMapWindow (display->display, parent[0]); 1940 XMapWindow (dpy, parent);
1797# endif 1941# endif
1798 1942
1943# if ENABLE_FRILLS
1944 if (option (Opt_urgentOnBell))
1945 set_urgency (1);
1946# endif
1947
1799 if (options & Opt_visualBell) 1948 if (option (Opt_visualBell))
1800 { 1949 {
1801 scr_rvideo_mode (!rvideo); /* refresh also done */ 1950 rvideo_bell = true;
1951 scr_rvideo_mode (rvideo_mode);
1952 flush ();
1953
1802 rxvt_usleep (VISUAL_BELL_DURATION); 1954 bell_ev.start (VISUAL_BELL_DURATION);
1803 scr_rvideo_mode (!rvideo); /* refresh also done */
1804 } 1955 }
1805 else 1956 else
1806 XBell (display->display, 0); 1957 XBell (dpy, 0);
1807 1958 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1808#endif 1959#endif
1809} 1960}
1810 1961
1811/* ------------------------------------------------------------------------- */ 1962/* ------------------------------------------------------------------------- */
1812/* ARGSUSED */
1813void 1963void
1814rxvt_term::scr_printscreen (int fullhist) 1964rxvt_term::scr_printscreen (int fullhist) NOTHROW
1815{ 1965{
1816#ifdef PRINTPIPE 1966#ifdef PRINTPIPE
1817 int nrows, row_start; 1967 int nrows, row_start;
1818 FILE *fd; 1968 FILE *fd = popen_printer ();
1819 1969
1820 if ((fd = popen_printer ()) == NULL) 1970 if (!fd)
1821 return; 1971 return;
1822 1972
1823 if (fullhist) 1973 if (fullhist)
1824 { 1974 {
1825 nrows = nrow + nsaved; 1975 nrows = nrow - top_row;
1826 row_start = -nsaved; 1976 row_start = top_row;
1827 } 1977 }
1828 else 1978 else
1829 { 1979 {
1830 nrows = nrow; 1980 nrows = nrow;
1831 row_start = -view_start; 1981 row_start = view_start;
1832 } 1982 }
1833 1983
1834 wctomb (0, 0); 1984 wctomb (0, 0);
1835 1985
1836 for (int r1 = 0; r1 < nrows; r1++) 1986 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1837 { 1987 {
1838 text_t *tp = ROW(r1).t; 1988 text_t *tp = ROW(r1).t;
1839 int len = ROW(r1).l; 1989 int len = ROW(r1).l;
1840 1990
1841 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1991 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1868 * Refresh the screen 2018 * Refresh the screen
1869 * drawn_text/drawn_rend contain the screen information before the update. 2019 * drawn_text/drawn_rend contain the screen information before the update.
1870 * screen.text/screen.rend contain what the screen will change to. 2020 * screen.text/screen.rend contain what the screen will change to.
1871 */ 2021 */
1872void 2022void
1873rxvt_term::scr_refresh (unsigned char refresh_type) 2023rxvt_term::scr_refresh () NOTHROW
1874{ 2024{
1875 unsigned char must_clear, /* use draw_string not draw_image_string */
1876 showcursor; /* show the cursor */
1877 int16_t col, row, /* column/row we're processing */ 2025 int16_t col, row, /* column/row we're processing */
1878 ocrow; /* old cursor row */ 2026 ocrow; /* old cursor row */
1879 int i; /* tmp */ 2027 int i; /* tmp */
1880#ifndef NO_CURSORCOLOR 2028#ifndef NO_CURSORCOLOR
1881 rend_t cc1; /* store colours at cursor position (s) */ 2029 rend_t cc1; /* store colours at cursor position (s) */
1882#endif 2030#endif
1883 rend_t *crp; // cursor rendition pointer 2031 rend_t *crp; // cursor rendition pointer
2032 rend_t ccol1, /* Cursor colour */
2033 ccol2; /* Cursor colour2 */
1884 2034
1885 want_refresh = 0; /* screen is current */ 2035 want_refresh = 0; /* screen is current */
1886 2036
1887 if (refresh_type == NO_REFRESH || !mapped) 2037 if (refresh_type == NO_REFRESH || !mapped)
1888 return; 2038 return;
1889 2039
1890 /* 2040 /*
1891 * A: set up vars 2041 * A: set up vars
1892 */ 2042 */
1893 must_clear = 0;
1894 refresh_count = 0; 2043 refresh_count = 0;
1895 2044
1896#if XPM_BACKGROUND 2045 unsigned int old_screen_flags = screen.flags;
1897 must_clear |= bgPixmap.pixmap != None; 2046 char have_bg = 0;
1898#endif 2047#ifdef HAVE_BG_PIXMAP
1899#if TRANSPARENT 2048 have_bg = bg_pixmap != None;
1900 must_clear |= (options & Opt_transparent) && am_transparent;
1901#endif 2049#endif
1902 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2050 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1903 2051
1904 /* 2052 /*
1905 * B: reverse any characters which are selected 2053 * B: reverse any characters which are selected
1906 */ 2054 */
1907 scr_reverse_selection (); 2055 scr_reverse_selection ();
2056
2057 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2058#if ENABLE_OVERLAY
2059 scr_swap_overlay ();
2060#endif
2061
2062 char showcursor = screen.flags & Screen_VisibleCursor;
1908 2063
1909 /* 2064 /*
1910 * C: set the cursor character (s) 2065 * C: set the cursor character (s)
1911 */ 2066 */
1912 { 2067 {
1913 unsigned char setoldcursor; 2068 unsigned char setoldcursor;
1914 rend_t ccol1, /* Cursor colour */
1915 ccol2; /* Cursor colour2 */
1916 2069
1917 showcursor = (screen.flags & Screen_VisibleCursor);
1918#ifdef CURSOR_BLINK 2070#ifdef CURSOR_BLINK
1919 if (hidden_cursor) 2071 if (hidden_cursor)
1920 showcursor = 0; 2072 showcursor = 0;
1921#endif 2073#endif
1922 2074
… …
1927 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2079 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1928 col--; 2080 col--;
1929 2081
1930 crp = &ROW(screen.cur.row).r[col]; 2082 crp = &ROW(screen.cur.row).r[col];
1931 2083
1932 if (showcursor && focus) 2084#ifndef NO_CURSORCOLOR
2085 cc1 = *crp & (RS_fgMask | RS_bgMask);
2086 if (ISSET_PIXCOLOR (Color_cursor))
2087 ccol1 = Color_cursor;
2088 else
2089#endif
2090#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2091 ccol1 = fgcolor_of (rstyle);
2092#else
2093 ccol1 = Color_fg;
2094#endif
2095
2096#ifndef NO_CURSORCOLOR
2097 if (ISSET_PIXCOLOR (Color_cursor2))
2098 ccol2 = Color_cursor2;
2099 else
2100#endif
2101#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2102 ccol2 = bgcolor_of (rstyle);
2103#else
2104 ccol2 = Color_bg;
2105#endif
2106
2107 if (focus)
1933 { 2108 {
1934 if (options & Opt_cursorUnderline) 2109 if (option (Opt_cursorUnderline))
1935 *crp ^= RS_Uline; 2110 *crp ^= RS_Uline;
1936 else 2111 else
1937 { 2112 {
1938 *crp ^= RS_RVid; 2113 *crp ^= RS_RVid;
1939
1940#ifndef NO_CURSORCOLOR
1941 cc1 = *crp & (RS_fgMask | RS_bgMask);
1942 if (ISSET_PIXCOLOR (Color_cursor))
1943 ccol1 = Color_cursor;
1944 else
1945#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1946 ccol1 = GET_FGCOLOR (rstyle);
1947#else
1948 ccol1 = Color_fg;
1949#endif
1950 if (ISSET_PIXCOLOR (Color_cursor2))
1951 ccol2 = Color_cursor2;
1952 else
1953#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1954 ccol2 = GET_BGCOLOR (rstyle);
1955#else
1956 ccol2 = Color_bg;
1957#endif
1958 *crp = SET_FGCOLOR (*crp, ccol1); 2114 *crp = SET_FGCOLOR (*crp, ccol1);
1959 *crp = SET_BGCOLOR (*crp, ccol2); 2115 *crp = SET_BGCOLOR (*crp, ccol2);
1960#endif
1961 } 2116 }
1962 } 2117 }
1963 } 2118 }
1964 2119
1965 /* make sure no outline cursor is left around */ 2120 /* make sure no outline cursor is left around */
1966 setoldcursor = 0; 2121 setoldcursor = 0;
1967 if (ocrow != -1) 2122 if (ocrow != -1)
1968 { 2123 {
1969 if (screen.cur.row + view_start != ocrow 2124 if (screen.cur.row - view_start != ocrow
1970 || screen.cur.col != oldcursor.col) 2125 || screen.cur.col != oldcursor.col)
1971 { 2126 {
1972 if (ocrow < nrow 2127 if (ocrow < nrow
1973 && oldcursor.col < ncol) 2128 && oldcursor.col < ncol)
1974 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2129 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
1982 else if (!focus) 2137 else if (!focus)
1983 setoldcursor = 1; 2138 setoldcursor = 1;
1984 2139
1985 if (setoldcursor) 2140 if (setoldcursor)
1986 { 2141 {
1987 if (screen.cur.row + view_start >= nrow) 2142 if (screen.cur.row - view_start >= nrow)
1988 oldcursor.row = -1; 2143 oldcursor.row = -1;
1989 else 2144 else
1990 { 2145 {
1991 oldcursor.row = screen.cur.row + view_start; 2146 oldcursor.row = screen.cur.row - view_start;
1992 oldcursor.col = screen.cur.col; 2147 oldcursor.col = screen.cur.col;
1993 } 2148 }
1994 } 2149 }
1995 } 2150 }
1996
1997#if ENABLE_OVERLAY
1998 scr_swap_overlay ();
1999#endif
2000 2151
2001#ifndef NO_SLOW_LINK_SUPPORT 2152#ifndef NO_SLOW_LINK_SUPPORT
2002 /* 2153 /*
2003 * D: CopyArea pass - very useful for slower links 2154 * D: CopyArea pass - very useful for slower links
2004 * This has been deliberately kept simple. 2155 * This has been deliberately kept simple.
2005 */ 2156 */
2006 i = num_scr;
2007 if (!display->is_local 2157 if (!display->is_local
2008 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2158 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2009 && abs (num_scr) < nrow && !must_clear) 2159 && abs (num_scr) < nrow && !have_bg)
2010 { 2160 {
2011 int16_t nits; 2161 int16_t nits;
2162 int i = num_scr;
2012 int j; 2163 int j;
2013 int len, wlen; 2164 int len, wlen;
2165 dLocal (int, num_scr);
2014 2166
2015 j = nrow; 2167 j = nrow;
2016 wlen = len = -1; 2168 wlen = len = -1;
2017 row = i > 0 ? 0 : j - 1; 2169 row = i > 0 ? 0 : j - 1;
2170
2018 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2171 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2019 { 2172 {
2020 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2173 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2021 { 2174 {
2022 line_t s = ROW(row - view_start); 2175 line_t s = ROW(view_start + row);
2023 line_t d = drawn_buf[row]; 2176 line_t d = drawn_buf[row];
2024 line_t d2 = drawn_buf[row + i]; 2177 line_t d2 = drawn_buf[row + i];
2025 2178
2026 for (nits = 0, col = ncol; col--; ) 2179 for (nits = 0, col = ncol; col--; )
2027 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2180 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2043 wlen = row; 2196 wlen = row;
2044 continue; 2197 continue;
2045 } 2198 }
2046 } 2199 }
2047 2200
2048 if (len != -1) 2201 if (len >= 0)
2049 { 2202 {
2050 /* also comes here at end if needed because of >= above */ 2203 /* also comes here at end if needed because of >= above */
2051 if (wlen < len) 2204 if (wlen < len)
2052 ::swap (wlen, len); 2205 ::swap (wlen, len);
2053 2206
2207 XGCValues gcv;
2208
2209 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2054 XCopyArea (display->display, vt, vt, 2210 XCopyArea (dpy, vt, vt,
2055 gc, 0, Row2Pixel (len + i), 2211 gc, 0, Row2Pixel (len + i),
2056 (unsigned int)TermWin_TotalWidth (), 2212 (unsigned int)this->width,
2057 (unsigned int)Height2Pixel (wlen - len + 1), 2213 (unsigned int)Height2Pixel (wlen - len + 1),
2058 0, Row2Pixel (len)); 2214 0, Row2Pixel (len));
2215 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2216
2059 len = -1; 2217 len = -1;
2060 } 2218 }
2061 } 2219 }
2062 } 2220 }
2063#endif 2221#endif
… …
2065 /* 2223 /*
2066 * E: main pass across every character 2224 * E: main pass across every character
2067 */ 2225 */
2068 for (row = 0; row < nrow; row++) 2226 for (row = 0; row < nrow; row++)
2069 { 2227 {
2070 text_t *stp = ROW(row - view_start).t; 2228 text_t *stp = ROW(view_start + row).t;
2071 rend_t *srp = ROW(row - view_start).r; 2229 rend_t *srp = ROW(view_start + row).r;
2072 text_t *dtp = drawn_buf[row].t; 2230 text_t *dtp = drawn_buf[row].t;
2073 rend_t *drp = drawn_buf[row].r; 2231 rend_t *drp = drawn_buf[row].r;
2074 2232
2075 /* 2233 /*
2076 * E2: OK, now the real pass 2234 * E2: OK, now the real pass
… …
2087 continue; 2245 continue;
2088 2246
2089 // redraw one or more characters 2247 // redraw one or more characters
2090 2248
2091 // seek to the beginning of wide characters 2249 // seek to the beginning of wide characters
2092 while (stp[col] == NOCHAR && col > 0) 2250 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2093 --col; 2251 --col;
2094 2252
2095 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2253 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2096 text_t *text = stp + col; 2254 text_t *text = stp + col;
2097 int count = 1; 2255 int count = 1;
2098 2256
2099 dtp[col] = stp[col]; 2257 dtp[col] = stp[col];
2100 drp[col] = rend; 2258 drp[col] = rend;
… …
2104 for (i = 0; ++col < ncol; ) 2262 for (i = 0; ++col < ncol; )
2105 { 2263 {
2106 if (stp[col] == NOCHAR) 2264 if (stp[col] == NOCHAR)
2107 { 2265 {
2108 dtp[col] = stp[col]; 2266 dtp[col] = stp[col];
2109 drp[col] = rend; 2267 drp[col] = srp[col];
2268
2110 count++; 2269 count++;
2111 i++; 2270 i++;
2112 2271
2113 continue; 2272 continue;
2114 } 2273 }
… …
2119 count++; 2278 count++;
2120 2279
2121 if (stp[col] != dtp[col] 2280 if (stp[col] != dtp[col]
2122 || !RS_SAME (srp[col], drp[col])) 2281 || !RS_SAME (srp[col], drp[col]))
2123 { 2282 {
2124 if (must_clear && (i++ > count / 2)) 2283 if (have_bg && (i++ > count / 2))
2125 break; 2284 break;
2126 2285
2127 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2128 drp[col] = rend; 2287 drp[col] = rend;
2129 i = 0; 2288 i = 0;
2130 } 2289 }
2131 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2290 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2132 break; 2291 break;
2133 } 2292 }
2134 2293
2135 col--; /* went one too far. move back */ 2294 col--; /* went one too far. move back */
2136 count -= i; /* dump any matching trailing chars */ 2295 count -= i; /* dump any matching trailing chars */
2137 2296
2138 // sometimes we optimize away the trailing NOCHAR's, add them back 2297 // sometimes we optimize away the trailing NOCHAR's, add them back
2139 while (i && text[count] == NOCHAR) 2298 while (ecb_unlikely (i && text[count] == NOCHAR))
2140 count++, i--; 2299 count++, i--;
2141 2300
2142 /* 2301 /*
2143 * Determine the attributes for the string 2302 * Determine the attributes for the string
2144 */ 2303 */
2145 int fore = GET_FGCOLOR (rend); // desired foreground 2304 int fore = fgcolor_of (rend); // desired foreground
2146 int back = GET_BGCOLOR (rend); // desired background 2305 int back = bgcolor_of (rend); // desired background
2147 2306
2148 // only do special processing if any attributes are set, which is rare 2307 // only do special processing if any attributes are set, which is unlikely
2149 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2308 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2150 { 2309 {
2151#if ENABLE_STYLES
2152 // force redraw after "careful" characters to avoid pixel droppings
2153 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2154 drp[col + 1] = ~srp[col + 1];
2155
2156 // include previous careful character(s) if possible, looks nicer (best effort...)
2157 while (text > stp
2158 && srp[text - stp - 1] & RS_Careful
2159 && RS_SAME (rend, srp[text - stp - 1]))
2160 text--, count++, xpixel -= fwidth;
2161#endif
2162
2163 bool invert = rend & RS_RVid; 2310 bool invert = rend & RS_RVid;
2164 2311
2165#ifndef NO_BOLD_UNDERLINE_REVERSE 2312#ifndef NO_BOLD_UNDERLINE_REVERSE
2166 if (rend & RS_Bold
2167 && fore == Color_fg) 2313 if (rend & RS_Bold && fore == Color_fg)
2168 { 2314 {
2169 if (ISSET_PIXCOLOR (Color_BD)) 2315 if (ISSET_PIXCOLOR (Color_BD))
2170 fore = Color_BD; 2316 fore = Color_BD;
2171# if !ENABLE_STYLES 2317# if !ENABLE_STYLES
2172 else 2318 else
2173 invert = !invert; 2319 invert = !invert;
2174# endif 2320# endif
2175 } 2321 }
2176 2322
2177 if (rend & RS_Italic 2323 if (rend & RS_Italic && fore == Color_fg)
2178 && fore == Color_fg)
2179 { 2324 {
2180 if (ISSET_PIXCOLOR (Color_IT)) 2325 if (ISSET_PIXCOLOR (Color_IT))
2181 fore = Color_IT; 2326 fore = Color_IT;
2182# if !ENABLE_STYLES 2327# if !ENABLE_STYLES
2183 else 2328 else
2184 invert = !invert; 2329 invert = !invert;
2185# endif 2330# endif
2186 } 2331 }
2187 2332
2188 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2333 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2189 fore = Color_UL; 2334 fore = Color_UL;
2335#endif
2336
2337#ifdef OPTION_HC
2338 if (rend & RS_Sel)
2339 {
2340 /* invert the column if no highlightColor is set or it is the
2341 * current cursor column */
2342 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2343 && ISSET_PIXCOLOR (Color_HC))
2344 {
2345 if (ISSET_PIXCOLOR (Color_HTC))
2346 fore = Color_HTC;
2347 // if invert is 0 reverse video is set so we use bg color as fg color
2348 else if (!invert)
2349 fore = back;
2350
2351 back = Color_HC;
2352 invert = 0;
2353 }
2354 }
2190#endif 2355#endif
2191 2356
2192 if (invert) 2357 if (invert)
2193 { 2358 {
2194 ::swap (fore, back); 2359 ::swap (fore, back);
2195 2360
2196#ifndef NO_BOLD_UNDERLINE_REVERSE 2361#ifndef NO_BOLD_UNDERLINE_REVERSE
2197 if (ISSET_PIXCOLOR (Color_RV))
2198 back = Color_RV;
2199
2200 if (fore == back) 2362 if (fore == back)
2201 { 2363 {
2202 fore = Color_bg; 2364 fore = Color_bg;
2203 back = Color_fg; 2365 back = Color_fg;
2204 } 2366 }
… …
2206 } 2368 }
2207 2369
2208#ifdef TEXT_BLINK 2370#ifdef TEXT_BLINK
2209 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2371 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2210 { 2372 {
2211 if (!text_blink_ev.active) 2373 if (!text_blink_ev.is_active ())
2212 { 2374 {
2213 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2375 text_blink_ev.again ();
2214 hidden_text = 0; 2376 hidden_text = 0;
2215 } 2377 }
2216 else if (hidden_text) 2378 else if (hidden_text)
2217 fore = back; 2379 fore = back;
2218 } 2380 }
2219#endif 2381#endif
2382
2383#if ENABLE_STYLES
2384 // "careful" (too wide) character handling
2385
2386 // include previous careful character(s) if possible, looks nicer (best effort...)
2387 while (text > stp
2388 && srp[text - stp - 1] & RS_Careful
2389 && RS_SAME (rend, srp[text - stp - 1]))
2390 text--, count++, xpixel -= fwidth;
2391
2392 // force redraw after "careful" characters to avoid pixel droppings
2393 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2394 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2395
2396 // force redraw before "careful" characters to avoid pixel droppings
2397 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2398 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2399#endif
2220 } 2400 }
2221 2401
2222 /* 2402 /*
2223 * Actually do the drawing of the string here 2403 * Actually do the drawing of the string here
2224 */ 2404 */
2225 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2405 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2226 2406
2227 if (back == fore) 2407 if (ecb_likely (have_bg && back == Color_bg))
2228 font->clear_rect (*drawable, xpixel, ypixel,
2229 fwidth * count, fheight,
2230 back);
2231 else if (back == Color_bg)
2232 { 2408 {
2233 if (must_clear) 2409 // this is very ugly, maybe push it into ->draw?
2234 {
2235 CLEAR_CHARS (xpixel, ypixel, count);
2236 2410
2237 for (i = 0; i < count; i++) /* don't draw empty strings */ 2411 for (i = 0; i < count; i++) /* don't draw empty strings */
2238 if (text[i] != ' ') 2412 if (text[i] != ' ')
2239 { 2413 {
2240 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2414 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2241 break; 2415 goto did_clear;
2242 }
2243 } 2416 }
2244 else 2417
2245 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2418 CLEAR_CHARS (xpixel, ypixel, count);
2419 did_clear: ;
2246 } 2420 }
2247 else 2421 else
2248 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2422 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2249 2423
2250 if (rend & RS_Uline && font->descent > 1 && fore != back) 2424 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2251 { 2425 {
2252#if ENABLE_FRILLS 2426#if ENABLE_FRILLS
2253 if (ISSET_PIXCOLOR (Color_underline)) 2427 if (ISSET_PIXCOLOR (Color_underline))
2254 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2428 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2255 else 2429 else
2256#endif 2430#endif
2257 XSetForeground (display->display, gc, pix_colors[fore]); 2431 XSetForeground (dpy, gc, pix_colors[fore]);
2258 2432
2259 XDrawLine (display->display, drawBuffer, gc, 2433 XDrawLine (dpy, vt, gc,
2260 xpixel, ypixel + font->ascent + 1, 2434 xpixel, ypixel + font->ascent + 1,
2261 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2435 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2262 } 2436 }
2263 } /* for (col....) */ 2437 } /* for (col....) */
2264 } /* for (row....) */ 2438 } /* for (row....) */
2265 2439
2266#if ENABLE_OVERLAY
2267 scr_swap_overlay ();
2268#endif
2269
2270 /* 2440 /*
2271 * G: cleanup cursor and display outline cursor if necessary 2441 * G: cleanup cursor and display outline cursor if necessary
2272 */ 2442 */
2273 if (showcursor) 2443 if (showcursor)
2274 { 2444 {
2275 if (focus) 2445 if (focus)
2276 { 2446 {
2277 if (options & Opt_cursorUnderline) 2447 if (option (Opt_cursorUnderline))
2278 *crp ^= RS_Uline; 2448 *crp ^= RS_Uline;
2279 else 2449 else
2280 { 2450 {
2281 *crp ^= RS_RVid; 2451 *crp ^= RS_RVid;
2282#ifndef NO_CURSORCOLOR 2452#ifndef NO_CURSORCOLOR
… …
2296 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2466 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2297 cursorwidth++; 2467 cursorwidth++;
2298 2468
2299#ifndef NO_CURSORCOLOR 2469#ifndef NO_CURSORCOLOR
2300 if (ISSET_PIXCOLOR (Color_cursor)) 2470 if (ISSET_PIXCOLOR (Color_cursor))
2301 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2471 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2472 else
2302#endif 2473#endif
2474 XSetForeground (dpy, gc, pix_colors[ccol1]);
2303 2475
2304 XDrawRectangle (display->display, drawBuffer, gc, 2476 XDrawRectangle (dpy, vt, gc,
2305 Col2Pixel (col), 2477 Col2Pixel (col),
2306 Row2Pixel (oldcursor.row), 2478 Row2Pixel (oldcursor.row),
2307 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2479 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2308 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2480 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2309 } 2481 }
2310 } 2482 }
2311 2483
2312 /* 2484 /*
2313 * H: cleanup selection 2485 * H: cleanup selection
2314 */ 2486 */
2487#if ENABLE_OVERLAY
2488 scr_swap_overlay ();
2489#endif
2490 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2491
2315 scr_reverse_selection (); 2492 scr_reverse_selection ();
2316 2493
2317 if (refresh_type & SMOOTH_REFRESH) 2494 screen.flags = old_screen_flags;
2318 XFlush (display->display);
2319
2320 num_scr = 0; 2495 num_scr = 0;
2321 num_scr_allow = 1; 2496 num_scr_allow = 1;
2322} 2497}
2323 2498
2324void 2499void
2325rxvt_term::scr_remap_chars (const line_t &l) 2500rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2326{ 2501{
2327 if (!l.t) 2502 if (!l.t)
2328 return; 2503 return;
2329 2504
2505 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2506
2330 for (int i = ncol; i--; ) 2507 for (int i = ncol; i--; )
2331 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2508 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2332} 2509}
2333 2510
2334void 2511void
2335rxvt_term::scr_remap_chars () 2512rxvt_term::scr_remap_chars () NOTHROW
2336{ 2513{
2337 for (int i = total_rows; i--; ) 2514 for (int i = total_rows; i--; )
2338 scr_remap_chars (row_buf [i]); 2515 scr_remap_chars (row_buf [i]);
2339 2516
2340 for (int i = nrow; i--; ) 2517 for (int i = nrow; i--; )
… …
2343 scr_remap_chars (swap_buf [i]); 2520 scr_remap_chars (swap_buf [i]);
2344 } 2521 }
2345} 2522}
2346 2523
2347void 2524void
2348rxvt_term::scr_recolour () 2525rxvt_term::scr_recolour (bool refresh) NOTHROW
2349{ 2526{
2350 if (1 2527 bool transparent = false;
2351#if TRANSPARENT 2528
2352 && !am_transparent 2529#ifdef HAVE_BG_PIXMAP
2530 if (bg_pixmap != None)
2531 {
2532# ifdef ENABLE_TRANSPARENCY
2533 if (bg_flags & BG_IS_TRANSPARENT)
2534 {
2535 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2536 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2537
2538 transparent = true;
2539 }
2540 else
2353#endif 2541# endif
2354#if XPM_BACKGROUND
2355 && !bgPixmap.pixmap
2356#endif
2357 ) 2542 {
2543 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2544 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2545 }
2358 { 2546 }
2547 else
2548#endif
2549 {
2359 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2360 XClearWindow (display->display, parent[0]);
2361 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2551 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2362#if HAVE_SCROLLBARS 2552 }
2553
2554 XClearWindow (dpy, parent);
2555
2363 if (scrollBar.win) 2556 if (scrollBar.win)
2364 { 2557 {
2558 if (transparent)
2559 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2560 else
2365 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2561 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2366 scrollBar.setIdle (); 2562 scrollBar.state = SB_STATE_IDLE;
2367 scrollbar_show (0); 2563 scrollBar.show (0);
2368 } 2564 }
2369#endif 2565
2566 if (refresh)
2370 } 2567 {
2371
2372 scr_clear (); 2568 scr_clear ();
2373 scr_touch (true); 2569 scr_touch (true);
2570 }
2374 want_refresh = 1; 2571 want_refresh = 1;
2375} 2572}
2376 2573
2377/* ------------------------------------------------------------------------- */ 2574/* ------------------------------------------------------------------------- */
2378void 2575void
2379rxvt_term::scr_clear (bool really) 2576rxvt_term::scr_clear (bool really) NOTHROW
2380{ 2577{
2381 if (!mapped) 2578 if (!mapped)
2382 return; 2579 return;
2383 2580
2384 num_scr_allow = 0; 2581 num_scr_allow = 0;
2385 want_refresh = 1; 2582 want_refresh = 1;
2386 2583
2387 if (really) 2584 if (really)
2388 XClearWindow (display->display, vt); 2585 XClearWindow (dpy, vt);
2389} 2586}
2390 2587
2391/* ------------------------------------------------------------------------- */
2392void 2588void
2589rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2590{
2591 int view_end = view_start + nrow;
2592 int row, col;
2593
2594 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2595 {
2596 text_t *stp = ROW(row).t;
2597 rend_t *srp = ROW(row).r;
2598
2599 for (col = beg_col; col < end_col; col++)
2600 srp[col] ^= rstyle1;
2601
2602 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2603 srp[col] ^= rstyle2;
2604
2605 if (++col < end_col)
2606 srp[col] ^= rstyle2;
2607 }
2608}
2609
2610void
2611rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2612{
2613 int view_end = view_start + nrow;
2614 int row, col;
2615
2616 if (beg_row >= view_start)
2617 {
2618 col = beg_col;
2619 row = beg_row;
2620 }
2621 else
2622 {
2623 col = 0;
2624 row = view_start;
2625 }
2626
2627 for (; row < min (end_row, view_end); row++, col = 0)
2628 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2629 srp[col] ^= rstyle;
2630
2631 if (row == end_row)
2632 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2633 srp[col] ^= rstyle;
2634}
2635
2636/* ------------------------------------------------------------------------- */
2637void
2393rxvt_term::scr_reverse_selection () 2638rxvt_term::scr_reverse_selection () NOTHROW
2394{ 2639{
2395 if (selection.op 2640 if (selection.op
2396 && current_screen == selection.screen 2641 && current_screen == selection.screen
2397 && selection.end.row >= -view_start) 2642 && selection.end.row >= view_start)
2398 { 2643 {
2399 int view_end = -view_start + nrow; 2644#if !ENABLE_MINIMAL
2400 int row, col;
2401
2402#if ENABLE_FRILLS
2403 if (selection.rect) 2645 if (selection.rect)
2404 { 2646 scr_xor_rect (selection.beg.row, selection.beg.col,
2405 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2647 selection.end.row, selection.end.col,
2406 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2648 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2407 srp[col] ^= RS_RVid;
2408 }
2409 else 2649 else
2410#endif 2650#endif
2411 { 2651 scr_xor_span (selection.beg.row, selection.beg.col,
2412 if (selection.beg.row >= -view_start) 2652 selection.end.row, selection.end.col,
2413 { 2653 RS_Sel | RS_RVid);
2414 col = selection.beg.col;
2415 row = selection.beg.row;
2416 }
2417 else
2418 {
2419 col = 0;
2420 row = view_start;
2421 }
2422
2423 for (; row < min (selection.end.row, view_end); row++, col = 0)
2424 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2425 srp[col] ^= RS_RVid;
2426
2427 if (row == selection.end.row)
2428 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2429 srp[col] ^= RS_RVid;
2430 }
2431 } 2654 }
2432} 2655}
2433 2656
2434/* ------------------------------------------------------------------------- */ 2657/* ------------------------------------------------------------------------- */
2435/* 2658/*
2436 * Dump the whole scrollback and screen to the passed filedescriptor. The 2659 * Dump the whole scrollback and screen to the passed filedescriptor. The
2437 * invoking routine must close the fd. 2660 * invoking routine must close the fd.
2438 */ 2661 */
2439#if 0 2662#if 0
2440void 2663void
2441rxvt_term::scr_dump (int fd) 2664rxvt_term::scr_dump (int fd) NOTHROW
2442{ 2665{
2443 int row, wrote; 2666 int row, wrote;
2444 unsigned int width, towrite; 2667 unsigned int width, towrite;
2445 char r1[] = "\n"; 2668 const char r1[] = "\n";
2446 2669
2447 for (row = saveLines - nsaved; 2670 for (row = saveLines + top_row;
2448 row < saveLines + nrow - 1; row++) 2671 row < saveLines + nrow - 1; row++)
2449 { 2672 {
2450 width = row_buf[row].l >= 0 ? row_buf[row].l 2673 width = row_buf[row].l >= 0 ? row_buf[row].l
2451 : ncol; 2674 : ncol;
2452 for (towrite = width; towrite; towrite -= wrote) 2675 for (towrite = width; towrite; towrite -= wrote)
… …
2465 2688
2466/* ------------------------------------------------------------------------- * 2689/* ------------------------------------------------------------------------- *
2467 * CHARACTER SELECTION * 2690 * CHARACTER SELECTION *
2468 * ------------------------------------------------------------------------- */ 2691 * ------------------------------------------------------------------------- */
2469void 2692void
2470rxvt_term::selection_check (int check_more) 2693rxvt_term::selection_check (int check_more) NOTHROW
2471{ 2694{
2472 row_col_t pos; 2695 row_col_t pos;
2473 2696
2474 if (!selection.op) 2697 if (!selection.op)
2475 return; 2698 return;
2476 2699
2477 pos.row = pos.col = 0; 2700 pos.row = pos.col = 0;
2478 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2701 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2479 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2702 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2480 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2703 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2481 || (check_more == 1 2704 || (check_more == 1
2482 && current_screen == selection.screen 2705 && current_screen == selection.screen
2483 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2706 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2484 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2707 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2485 || (check_more == 2 2708 || (check_more == 2
… …
2488 || (check_more == 3 2711 || (check_more == 3
2489 && ROWCOL_IS_AFTER (selection.end, pos)) 2712 && ROWCOL_IS_AFTER (selection.end, pos))
2490 || (check_more == 4 /* screen width change */ 2713 || (check_more == 4 /* screen width change */
2491 && (selection.beg.row != selection.end.row 2714 && (selection.beg.row != selection.end.row
2492 || selection.end.col > ncol))) 2715 || selection.end.col > ncol)))
2493 CLEAR_SELECTION (); 2716 CLEAR_ALL_SELECTION ();
2494} 2717}
2495 2718
2496/* ------------------------------------------------------------------------- */ 2719/* ------------------------------------------------------------------------- */
2497/* 2720/*
2498 * Paste a selection direct to the command fd 2721 * Paste a selection direct to the command fd
2499 */ 2722 */
2500void 2723void
2501rxvt_term::paste (unsigned char *data, unsigned int len) 2724rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2502{ 2725{
2503 /* convert normal newline chars into common keyboard Return key sequence */ 2726 /* convert normal newline chars into common keyboard Return key sequence */
2504 for (unsigned int i = 0; i < len; i++) 2727 for (unsigned int i = 0; i < len; i++)
2505 if (data[i] == C0_LF) 2728 if (data[i] == C0_LF)
2506 data[i] = C0_CR; 2729 data[i] = C0_CR;
2507 2730
2731 if (priv_modes & PrivMode_BracketPaste)
2732 tt_printf ("\e[200~");
2733
2508 tt_write (data, len); 2734 tt_write (data, len);
2509}
2510 2735
2511/* ------------------------------------------------------------------------- */ 2736 if (priv_modes & PrivMode_BracketPaste)
2512/* 2737 tt_printf ("\e[201~");
2513 * Respond to a notification that a primary selection has been sent
2514 * EXT: SelectionNotify
2515 */
2516void
2517rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2518{
2519 if (prop == None) /* check for failed XConvertSelection */
2520 {
2521 if ((selection_type & Sel_CompoundText))
2522 {
2523 int selnum = selection_type & Sel_whereMask;
2524
2525 selection_type = 0;
2526 if (selnum != Sel_direct)
2527 selection_request_other (XA_STRING, selnum);
2528 }
2529
2530 if ((selection_type & Sel_UTF8String))
2531 {
2532 int selnum = selection_type & Sel_whereMask;
2533
2534 selection_type = Sel_CompoundText;
2535 if (selnum != Sel_direct)
2536 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2537 else
2538 selection_type = 0;
2539 }
2540
2541 return;
2542 }
2543
2544 unsigned long bytes_after;
2545 XTextProperty ct;
2546
2547 if (XGetWindowProperty (display->display, win, prop,
2548 0, PROP_SIZE / 4,
2549 delete_prop, AnyPropertyType,
2550 &ct.encoding, &ct.format,
2551 &ct.nitems, &bytes_after,
2552 &ct.value) != Success)
2553 {
2554 ct.value = 0;
2555 goto bailout;
2556 }
2557
2558 if (ct.encoding == None)
2559 goto bailout;
2560
2561 if (bytes_after)
2562 {
2563 // fetch and append remaining data
2564 XTextProperty ct2;
2565
2566 if (XGetWindowProperty (display->display, win, prop,
2567 ct.nitems / 4, (bytes_after + 3) / 4,
2568 delete_prop, AnyPropertyType,
2569 &ct2.encoding, &ct2.format,
2570 &ct2.nitems, &bytes_after,
2571 &ct2.value) != Success)
2572 goto bailout;
2573
2574 // realloc should be compatible to XFree, here, and elsewhere, too
2575 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2576 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2577 ct.nitems += ct2.nitems;
2578
2579 XFree (ct2.value);
2580 }
2581
2582 if (ct.value == 0)
2583 goto bailout;
2584
2585 if (ct.encoding == xa[XA_INCR])
2586 {
2587 // INCR selection, start handshake
2588 if (!delete_prop)
2589 XDeleteProperty (display->display, win, prop);
2590
2591 selection_wait = Sel_incr;
2592 incr_buf_fill = 0;
2593 incr_ev.start (NOW + 10);
2594
2595 goto bailout;
2596 }
2597
2598 if (ct.nitems == 0)
2599 {
2600 if (selection_wait == Sel_incr)
2601 {
2602 XFree (ct.value);
2603
2604 // finally complete, now paste the whole thing
2605 selection_wait = Sel_normal;
2606 ct.value = (unsigned char *)incr_buf;
2607 ct.nitems = incr_buf_fill;
2608 incr_buf = 0;
2609 incr_buf_size = 0;
2610 incr_ev.stop ();
2611 }
2612 else
2613 {
2614 if (selection_wait == Sel_normal
2615 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2616 {
2617 /*
2618 * pass through again trying CUT_BUFFER0 if we've come from
2619 * XConvertSelection () but nothing was presented
2620 */
2621 selection_paste (display->root, XA_CUT_BUFFER0, False);
2622 }
2623
2624 goto bailout;
2625 }
2626 }
2627 else if (selection_wait == Sel_incr)
2628 {
2629 incr_ev.start (NOW + 10);
2630
2631 while (incr_buf_fill + ct.nitems > incr_buf_size)
2632 {
2633 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2634 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2635 }
2636
2637 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2638 incr_buf_fill += ct.nitems;
2639
2640 goto bailout;
2641 }
2642
2643 char **cl;
2644 int cr;
2645
2646#if ENABLE_FRILLS
2647 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2648 // so recode it manually
2649 if (ct.encoding == xa[XA_UTF8_STRING])
2650 {
2651 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2652 char *s = rxvt_wcstombs (w);
2653 free (w);
2654 // TODO: strlen == only the first element will be converted. well...
2655 paste ((unsigned char *)s, strlen (s));
2656 free (s);
2657 }
2658 else
2659#endif
2660 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2661 && cl)
2662 {
2663 for (int i = 0; i < cr; i++)
2664 paste ((unsigned char *)cl[i], strlen (cl[i]));
2665
2666 XFreeStringList (cl);
2667 }
2668 else
2669 paste (ct.value, ct.nitems); // paste raw
2670
2671bailout:
2672 XFree (ct.value);
2673
2674 if (selection_wait == Sel_normal)
2675 selection_wait = Sel_none;
2676} 2738}
2677 2739
2678void 2740void
2679rxvt_term::incr_cb (time_watcher &w) 2741rxvt_term::paste (char *data, unsigned int len) NOTHROW
2680{ 2742{
2681 selection_wait = Sel_none; 2743 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2682
2683 incr_buf_size = 0;
2684 free (incr_buf);
2685
2686 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2687}
2688
2689void
2690rxvt_term::selection_property (Window win, Atom prop)
2691{
2692 if (prop == None || selection_wait != Sel_incr)
2693 return; 2744 return;
2694 2745
2695 selection_paste (win, prop, true); 2746 tt_paste (data, len);
2696} 2747}
2697 2748
2698/* ------------------------------------------------------------------------- */ 2749/* ------------------------------------------------------------------------- */
2699/* 2750/*
2700 * Request the current selection: 2751 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2701 * Order: > internal selection if available 2752 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2702 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2753 * as fallback
2703 * > CUT_BUFFER0
2704 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2705 * will auto fallback to CUT_BUFFER0
2706 * EXT: button 2 release 2754 * EXT: button 2 release
2707 */ 2755 */
2708void 2756void
2709rxvt_term::selection_request (Time tm, int x, int y) 2757rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2710{ 2758{
2711 if (x < 0 || x >= width || y < 0 || y >= height)
2712 return; /* outside window */
2713
2714 if (selection.text) 2759 if (!selection_req)
2715 { /* internal selection */
2716 char *str = rxvt_wcstombs (selection.text, selection.len);
2717 paste ((unsigned char *)str, strlen (str));
2718 free (str);
2719 return;
2720 } 2760 {
2721 else 2761 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2762 selection_req->run ();
2722 { 2763 }
2723 int i;
2724
2725 selection_request_time = tm;
2726 selection_wait = Sel_normal;
2727
2728 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2729 {
2730#if X_HAVE_UTF8_STRING
2731 selection_type = Sel_UTF8String;
2732 if (selection_request_other (xa[XA_UTF8_STRING], i))
2733 return;
2734#else
2735 selection_type = Sel_CompoundText;
2736 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2737 return;
2738#endif
2739 }
2740 }
2741
2742 selection_wait = Sel_none; /* don't loop in selection_paste () */
2743 selection_paste (display->root, XA_CUT_BUFFER0, false);
2744}
2745
2746int
2747rxvt_term::selection_request_other (Atom target, int selnum)
2748{
2749 Atom sel;
2750
2751 selection_type |= selnum;
2752
2753 if (selnum == Sel_Primary)
2754 sel = XA_PRIMARY;
2755 else if (selnum == Sel_Secondary)
2756 sel = XA_SECONDARY;
2757 else
2758 sel = xa[XA_CLIPBOARD];
2759
2760 if (XGetSelectionOwner (display->display, sel) != None)
2761 {
2762 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2763 vt, selection_request_time);
2764 return 1;
2765 }
2766
2767 return 0;
2768} 2764}
2769 2765
2770/* ------------------------------------------------------------------------- */ 2766/* ------------------------------------------------------------------------- */
2771/* 2767/*
2772 * Clear all selected text 2768 * Clear all selected text
2773 * EXT: SelectionClear 2769 * EXT: SelectionClear
2774 */ 2770 */
2775void 2771void
2776rxvt_term::selection_clear () 2772rxvt_term::selection_clear (bool clipboard) NOTHROW
2777{ 2773{
2774 if (!clipboard)
2775 {
2778 want_refresh = 1; 2776 want_refresh = 1;
2779 free (selection.text); 2777 free (selection.text);
2780 selection.text = NULL; 2778 selection.text = NULL;
2781 selection.len = 0; 2779 selection.len = 0;
2782 CLEAR_SELECTION (); 2780 CLEAR_SELECTION ();
2783 2781
2784 if (display->selection_owner == this) 2782 if (display->selection_owner == this)
2785 display->selection_owner = 0; 2783 display->selection_owner = 0;
2784 }
2785 else
2786 {
2787 free (selection.clip_text);
2788 selection.clip_text = NULL;
2789 selection.clip_len = 0;
2790
2791 if (display->clipboard_owner == this)
2792 display->clipboard_owner = 0;
2793 }
2786} 2794}
2787 2795
2788/* ------------------------------------------------------------------------- */ 2796/* ------------------------------------------------------------------------- */
2789/* 2797/*
2790 * Copy a selection into the cut buffer 2798 * Copy a selection into the cut buffer
2791 * EXT: button 1 or 3 release 2799 * EXT: button 1 or 3 release
2792 */ 2800 */
2793void 2801void
2794rxvt_term::selection_make (Time tm) 2802rxvt_term::selection_make (Time tm)
2795{ 2803{
2796 int i; 2804 int size;
2797 wchar_t *new_selection_text; 2805 wchar_t *new_selection_text;
2798 text_t *t; 2806 text_t *t;
2799 2807
2800 switch (selection.op) 2808 switch (selection.op)
2801 { 2809 {
… …
2814 selection.op = SELECTION_DONE; 2822 selection.op = SELECTION_DONE;
2815 2823
2816 if (selection.clicks == 4) 2824 if (selection.clicks == 4)
2817 return; /* nothing selected, go away */ 2825 return; /* nothing selected, go away */
2818 2826
2827 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2828 return;
2829
2819 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2830 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2820 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2831 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2821 2832
2822 int ofs = 0; 2833 int ofs = 0;
2823 int extra = 0; 2834 int extra = 0;
2824 2835
2825 int col = selection.beg.col; 2836 int col = selection.beg.col;
… …
2827 2838
2828 int end_col; 2839 int end_col;
2829 2840
2830 for (; row <= selection.end.row; row++, col = 0) 2841 for (; row <= selection.end.row; row++, col = 0)
2831 { 2842 {
2832#if ENABLE_FRILLS 2843#if !ENABLE_MINIMAL
2833 if (selection.rect) 2844 if (selection.rect)
2834 { 2845 {
2835 col = selection.beg.col; 2846 col = selection.beg.col;
2836 end_col = ncol + 1; 2847 end_col = selection.end.col;
2837 } 2848 }
2838 else 2849 else
2839#endif 2850#endif
2840 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2851 end_col = ROW(row).l;
2841 2852
2842 col = max (col, 0); 2853 col = max (col, 0);
2843 2854
2844 if (row == selection.end.row || selection.rect) 2855 if (row == selection.end.row)
2845 end_col = min (end_col, selection.end.col); 2856 min_it (end_col, selection.end.col);
2846 2857
2847 t = ROW(row).t + col; 2858 t = ROW(row).t + col;
2859
2848 for (; col < end_col; col++) 2860 for (; col < end_col; col++)
2849 { 2861 {
2850 if (*t == NOCHAR) 2862 if (*t == NOCHAR)
2851 t++; 2863 t++;
2852#if ENABLE_COMBINING 2864#if ENABLE_COMBINING
… …
2856 2868
2857 extra -= (len - 1); 2869 extra -= (len - 1);
2858 2870
2859 if (extra < 0) 2871 if (extra < 0)
2860 { 2872 {
2861 extra += i; 2873 extra += size;
2862 i += i; 2874 size += size;
2863 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2875 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2864 } 2876 }
2865 2877
2866 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2878 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2867 } 2879 }
2868#endif 2880#endif
2869 else 2881 else
2870 new_selection_text[ofs++] = *t++; 2882 new_selection_text[ofs++] = *t++;
2871 } 2883 }
2872 2884
2873 if (!ROW(row).is_longer () && row != selection.end.row) 2885#if !ENABLE_MINIMAL
2886 if (selection.rect)
2887 {
2888 while (ofs
2889 && new_selection_text[ofs - 1] != C0_LF
2890 && unicode::is_space (new_selection_text[ofs - 1]))
2891 --ofs;
2892
2874 new_selection_text[ofs++] = C0_LF; 2893 new_selection_text[ofs++] = C0_LF;
2875 } 2894 }
2876 2895 else
2877 if (end_col != selection.end.col) 2896#endif
2897 if (!ROW(row).is_longer ()
2898 && (row != selection.end.row || end_col != selection.end.col)
2899 && (row != selection.beg.row || selection.beg.col < ncol))
2878 new_selection_text[ofs++] = C0_LF; 2900 new_selection_text[ofs++] = C0_LF;
2901 }
2879 2902
2880 new_selection_text[ofs] = 0; 2903 new_selection_text[ofs] = 0;
2881 2904
2882 if (ofs == 0) 2905 if (ofs == 0)
2883 { 2906 {
… …
2889 2912
2890 // we usually allocate much more than necessary, so realloc it smaller again 2913 // we usually allocate much more than necessary, so realloc it smaller again
2891 selection.len = ofs; 2914 selection.len = ofs;
2892 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2915 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2893 2916
2894 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 2917 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2895 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 2918 return;
2896 display->set_selection_owner (this); 2919
2920 selection_grab (tm);
2921}
2922
2923bool
2924rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2925{
2926 Atom sel;
2927
2928 if (!clipboard)
2929 {
2930 selection_time = tm;
2931 sel = XA_PRIMARY;
2932 }
2897 else 2933 else
2898 rxvt_warn ("can't get primary selection, ignoring.\n"); 2934 {
2935 clipboard_time = tm;
2936 sel = xa[XA_CLIPBOARD];
2937 }
2938
2939 XSetSelectionOwner (dpy, sel, vt, tm);
2940 if (XGetSelectionOwner (dpy, sel) == vt)
2941 {
2942 display->set_selection_owner (this, clipboard);
2943 return true;
2944 }
2945 else
2946 {
2947 selection_clear (clipboard);
2948 return false;
2949 }
2899 2950
2900#if 0 2951#if 0
2901 XTextProperty ct; 2952 XTextProperty ct;
2902 2953
2903 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2954 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2904 { 2955 {
2905 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2956 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2906 XFree (ct.value); 2957 XFree (ct.value);
2907 } 2958 }
2908#endif 2959#endif
2909
2910 selection_time = tm;
2911} 2960}
2912 2961
2913/* ------------------------------------------------------------------------- */ 2962/* ------------------------------------------------------------------------- */
2914/* 2963/*
2915 * Mark or select text based upon number of clicks: 1, 2, or 3 2964 * Mark or select text based upon number of clicks: 1, 2, or 3
2916 * EXT: button 1 press 2965 * EXT: button 1 press
2917 */ 2966 */
2918void 2967void
2919rxvt_term::selection_click (int clicks, int x, int y) 2968rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2920{ 2969{
2921 clicks = ((clicks - 1) % 3) + 1; 2970 clicks = ((clicks - 1) % 3) + 1;
2922 selection.clicks = clicks; /* save clicks so extend will work */ 2971 selection.clicks = clicks; /* save clicks so extend will work */
2923 2972
2973 if (clicks == 2 && !selection.rect
2974 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2975 {
2976 MEvent.clicks = 1; // what a mess
2977 selection.screen = current_screen;
2978 selection.op = SELECTION_CONT;
2979 return;
2980 }
2981
2924 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2982 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2925 2983
2926 if (clicks == 2 || clicks == 3) 2984 if (clicks == 2 || clicks == 3)
2927 selection_extend_colrow (selection.mark.col, 2985 selection_extend_colrow (selection.mark.col,
2928 selection.mark.row + view_start, 2986 selection.mark.row - view_start,
2929 0, /* button 3 */ 2987 0, /* button 3 */
2930 1, /* button press */ 2988 1, /* button press */
2931 0); /* click change */ 2989 0); /* click change */
2932} 2990}
2933 2991
2934/* ------------------------------------------------------------------------- */ 2992/* ------------------------------------------------------------------------- */
2935/* 2993/*
2936 * Mark a selection at the specified col/row 2994 * Mark a selection at the specified col/row
2937 */ 2995 */
2938void 2996void
2939rxvt_term::selection_start_colrow (int col, int row) 2997rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2940{ 2998{
2941 want_refresh = 1; 2999 want_refresh = 1;
2942 3000
2943 selection.mark.row = row - view_start; 3001 selection.mark.row = row + view_start;
2944 selection.mark.col = col; 3002 selection.mark.col = col;
2945 3003
2946 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 3004 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2947 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 3005 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2948 3006
2949 while (selection.mark.col > 0 3007 while (selection.mark.col > 0
2950 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 3008 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2951 --selection.mark.col; 3009 --selection.mark.col;
2952 3010
2953 if (selection.op) 3011 if (selection.op)
3012 {
2954 { /* clear the old selection */ 3013 /* clear the old selection */
2955 selection.beg.row = selection.end.row = selection.mark.row; 3014 selection.beg.row = selection.end.row = selection.mark.row;
2956 selection.beg.col = selection.end.col = selection.mark.col; 3015 selection.beg.col = selection.end.col = selection.mark.col;
2957 } 3016 }
2958 3017
2959 selection.op = SELECTION_INIT; 3018 selection.op = SELECTION_INIT;
… …
2970#define DELIMIT_TEXT(x) \ 3029#define DELIMIT_TEXT(x) \
2971 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3030 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2972#define DELIMIT_REND(x) 1 3031#define DELIMIT_REND(x) 1
2973 3032
2974void 3033void
2975rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3034rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2976{ 3035{
2977 int col, row, dirnadd, tcol, trow, w1, w2; 3036 int col, row, dirnadd, tcol, trow, w1, w2;
2978 row_col_t bound; 3037 row_col_t bound;
2979 text_t *stp; 3038 text_t *stp;
2980 rend_t *srp; 3039 rend_t *srp;
2981 3040
2982 if (dirn == UP) 3041 if (dirn == UP)
2983 { 3042 {
2984 bound.row = - nsaved - 1; 3043 bound.row = top_row - 1;
2985 bound.col = 0; 3044 bound.col = 0;
2986 dirnadd = -1; 3045 dirnadd = -1;
2987 } 3046 }
2988 else 3047 else
2989 { 3048 {
… …
3037 } 3096 }
3038 } 3097 }
3039 break; 3098 break;
3040 } 3099 }
3041 3100
3042Old_Word_Selection_You_Die:
3043 if (dirn == DN) 3101 if (dirn == DN)
3044 col++; /* put us on one past the end */ 3102 col++; /* put us on one past the end */
3045 3103
3046 /* Poke the values back in */ 3104 /* Poke the values back in */
3047 ret->row = row; 3105 ret->row = row;
… …
3055 * flag == 0 ==> button 1 3113 * flag == 0 ==> button 1
3056 * flag == 1 ==> button 3 press 3114 * flag == 1 ==> button 3 press
3057 * flag == 2 ==> button 3 motion 3115 * flag == 2 ==> button 3 motion
3058 */ 3116 */
3059void 3117void
3060rxvt_term::selection_extend (int x, int y, int flag) 3118rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3061{ 3119{
3062 int col = clamp (Pixel2Col (x), 0, ncol); 3120 int col = clamp (Pixel2Col (x), 0, ncol);
3063 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3121 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3064 3122
3065 /* 3123 /*
… …
3068 * select nothing. Otherwise, if we're to the right of the mark, you have to 3126 * select nothing. Otherwise, if we're to the right of the mark, you have to
3069 * be _past_ a character for it to be selected. 3127 * be _past_ a character for it to be selected.
3070 */ 3128 */
3071 if (((selection.clicks % 3) == 1) && !flag 3129 if (((selection.clicks % 3) == 1) && !flag
3072 && (col == selection.mark.col 3130 && (col == selection.mark.col
3073 && (row == selection.mark.row + view_start))) 3131 && (row == selection.mark.row - view_start)))
3074 { 3132 {
3075 /* select nothing */ 3133 /* select nothing */
3076 selection.beg.row = selection.end.row = 0; 3134 selection.beg.row = selection.end.row = 0;
3077 selection.beg.col = selection.end.col = 0; 3135 selection.beg.col = selection.end.col = 0;
3078 selection.clicks = 4; 3136 selection.clicks = 4;
… …
3091/* ------------------------------------------------------------------------- */ 3149/* ------------------------------------------------------------------------- */
3092/* 3150/*
3093 * Extend the selection to the specified col/row 3151 * Extend the selection to the specified col/row
3094 */ 3152 */
3095void 3153void
3096rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3154rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3097{ 3155{
3098 row_col_t pos; 3156 row_col_t pos;
3099 enum { 3157 enum {
3100 LEFT, RIGHT 3158 LEFT, RIGHT
3101 } closeto = RIGHT; 3159 } closeto = RIGHT;
… …
3133 selection.beg.col = selection.end.col = selection.mark.col; 3191 selection.beg.col = selection.end.col = selection.mark.col;
3134 selection.beg.row = selection.end.row = selection.mark.row; 3192 selection.beg.row = selection.end.row = selection.mark.row;
3135 } 3193 }
3136 3194
3137 pos.col = col; 3195 pos.col = col;
3138 pos.row = row - view_start; 3196 pos.row = view_start + row;
3139 3197
3140 /* 3198 /*
3141 * This is mainly xterm style selection with a couple of differences, mainly 3199 * This is mainly xterm style selection with a couple of differences, mainly
3142 * in the way button3 drag extension works. 3200 * in the way button3 drag extension works.
3143 * We're either doing: button1 drag; button3 press; or button3 drag 3201 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3149 * a point/word/line which is either the start or end of the selection 3207 * a point/word/line which is either the start or end of the selection
3150 * and it was decided by whichever point/word/line was `fixed' at the 3208 * and it was decided by whichever point/word/line was `fixed' at the
3151 * time of the most recent button3 press 3209 * time of the most recent button3 press
3152 */ 3210 */
3153 if (button3 && buttonpress) 3211 if (button3 && buttonpress)
3212 {
3154 { /* button3 press */ 3213 /* button3 press */
3155 /* 3214 /*
3156 * first determine which edge of the selection we are closest to 3215 * first determine which edge of the selection we are closest to
3157 */ 3216 */
3158 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3217 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3159 || (!ROWCOL_IS_AFTER (pos, selection.end) 3218 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3177 selection.mark.row = selection.beg.row; 3236 selection.mark.row = selection.beg.row;
3178 selection.mark.col = selection.beg.col; 3237 selection.mark.col = selection.beg.col;
3179 } 3238 }
3180 } 3239 }
3181 else 3240 else
3241 {
3182 { /* button1 drag or button3 drag */ 3242 /* button1 drag or button3 drag */
3183 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3243 if (ROWCOL_IS_AFTER (selection.mark, pos))
3184 { 3244 {
3185 if (selection.mark.row == selection.end.row 3245 if (selection.mark.row == selection.end.row
3186 && selection.mark.col == selection.end.col 3246 && selection.mark.col == selection.end.col
3187 && clickchange 3247 && clickchange
… …
3204 3264
3205 if (selection.clicks == 1) 3265 if (selection.clicks == 1)
3206 { 3266 {
3207 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3267 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3208 && !ROW(selection.beg.row).is_longer () 3268 && !ROW(selection.beg.row).is_longer ()
3209#if ENABLE_FRILLS 3269#if !ENABLE_MINIMAL
3210 && !selection.rect 3270 && !selection.rect
3211#endif 3271#endif
3212 ) 3272 )
3213 selection.beg.col = ncol; 3273 selection.beg.col = ncol;
3214 3274
3215 if ( 3275 if (
3216 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3276 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3217 && !ROW(selection.end.row).is_longer () 3277 && !ROW(selection.end.row).is_longer ()
3218#if ENABLE_FRILLS 3278#if !ENABLE_MINIMAL
3219 && !selection.rect 3279 && !selection.rect
3220#endif 3280#endif
3221 ) 3281 )
3222 selection.end.col = ncol; 3282 selection.end.col = ncol;
3223 } 3283 }
… …
3230 selection_delimit_word (DN, &selection.end, &selection.end); 3290 selection_delimit_word (DN, &selection.end, &selection.end);
3231 } 3291 }
3232 else if (selection.clicks == 3) 3292 else if (selection.clicks == 3)
3233 { 3293 {
3234#if ENABLE_FRILLS 3294#if ENABLE_FRILLS
3235 if (options & Opt_tripleclickwords) 3295 if (option (Opt_tripleclickwords))
3236 { 3296 {
3237 selection_delimit_word (UP, &selection.beg, &selection.beg); 3297 selection_delimit_word (UP, &selection.beg, &selection.beg);
3238 3298
3239 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3299 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3240 { 3300 {
3241 if (!ROW(end_row).is_longer ()) 3301 if (!ROW(end_row).is_longer ())
3242 { 3302 {
3243 selection.end.row = end_row; 3303 selection.end.row = end_row;
3244 selection.end.col = ROW(end_row).l; 3304 selection.end.col = ROW(end_row).l;
3305# if !ENABLE_MINIMAL
3245 selection_remove_trailing_spaces (); 3306 selection_remove_trailing_spaces ();
3307# endif
3246 break; 3308 break;
3247 } 3309 }
3248 } 3310 }
3249 } 3311 }
3250 else 3312 else
… …
3266 selection.end.row++; 3328 selection.end.row++;
3267 } 3329 }
3268 } 3330 }
3269 3331
3270 if (button3 && buttonpress) 3332 if (button3 && buttonpress)
3333 {
3271 { /* mark may need to be changed */ 3334 /* mark may need to be changed */
3272 if (closeto == LEFT) 3335 if (closeto == LEFT)
3273 { 3336 {
3274 selection.mark.row = selection.end.row; 3337 selection.mark.row = selection.end.row;
3275 selection.mark.col = selection.end.col - (selection.clicks == 2); 3338 selection.mark.col = selection.end.col - (selection.clicks == 2);
3276 } 3339 }
… …
3279 selection.mark.row = selection.beg.row; 3342 selection.mark.row = selection.beg.row;
3280 selection.mark.col = selection.beg.col; 3343 selection.mark.col = selection.beg.col;
3281 } 3344 }
3282 } 3345 }
3283 3346
3284#if ENABLE_FRILLS 3347#if !ENABLE_MINIMAL
3285 if (selection.rect && selection.beg.col > selection.end.col) 3348 if (selection.rect && selection.beg.col > selection.end.col)
3286 ::swap (selection.beg.col, selection.end.col); 3349 ::swap (selection.beg.col, selection.end.col);
3287#endif 3350#endif
3288} 3351}
3289 3352
3290#if ENABLE_FRILLS 3353#if !ENABLE_MINIMAL
3291void 3354void
3292rxvt_term::selection_remove_trailing_spaces () 3355rxvt_term::selection_remove_trailing_spaces () NOTHROW
3293{ 3356{
3294 int32_t end_col, end_row; 3357 int32_t end_col, end_row;
3295 text_t *stp; 3358 text_t *stp;
3296 3359
3297 end_col = selection.end.col; 3360 end_col = selection.end.col;
… …
3301 { 3364 {
3302 stp = ROW(end_row).t; 3365 stp = ROW(end_row).t;
3303 3366
3304 while (--end_col >= 0) 3367 while (--end_col >= 0)
3305 { 3368 {
3306 if (stp[end_col] != ' ' 3369 if (stp[end_col] != NOCHAR
3307 && stp[end_col] != '\t' 3370 && !unicode::is_space (stp[end_col]))
3308 && stp[end_col] != NOCHAR)
3309 break; 3371 break;
3310 } 3372 }
3311 3373
3312 if (end_col >= 0 3374 if (end_col >= 0
3313 || !ROW(end_row - 1).is_longer ()) 3375 || !ROW(end_row - 1).is_longer ())
… …
3336/* 3398/*
3337 * Double click on button 3 when already selected 3399 * Double click on button 3 when already selected
3338 * EXT: button 3 double click 3400 * EXT: button 3 double click
3339 */ 3401 */
3340void 3402void
3341rxvt_term::selection_rotate (int x, int y) 3403rxvt_term::selection_rotate (int x, int y) NOTHROW
3342{ 3404{
3343 selection.clicks = selection.clicks % 3 + 1; 3405 selection.clicks = selection.clicks % 3 + 1;
3344 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3406 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3345} 3407}
3346 3408
… …
3348/* 3410/*
3349 * Respond to a request for our current selection 3411 * Respond to a request for our current selection
3350 * EXT: SelectionRequest 3412 * EXT: SelectionRequest
3351 */ 3413 */
3352void 3414void
3353rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3415rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3354{ 3416{
3417 Atom property = rq.property == None ? rq.target : rq.property;
3355 XSelectionEvent ev; 3418 XSelectionEvent ev;
3356 dDisp;
3357 3419
3358 ev.type = SelectionNotify; 3420 ev.type = SelectionNotify;
3359 ev.property = None; 3421 ev.property = None;
3360 ev.display = rq.display; 3422 ev.display = rq.display;
3361 ev.requestor = rq.requestor; 3423 ev.requestor = rq.requestor;
… …
3375 *target++ = xa[XA_COMPOUND_TEXT]; 3437 *target++ = xa[XA_COMPOUND_TEXT];
3376#if X_HAVE_UTF8_STRING 3438#if X_HAVE_UTF8_STRING
3377 *target++ = xa[XA_UTF8_STRING]; 3439 *target++ = xa[XA_UTF8_STRING];
3378#endif 3440#endif
3379 3441
3380 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3442 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3381 32, PropModeReplace, 3443 32, PropModeReplace,
3382 (unsigned char *)target_list, target - target_list); 3444 (unsigned char *)target_list, target - target_list);
3383 ev.property = rq.property; 3445 ev.property = property;
3384 } 3446 }
3385#if TODO // TODO 3447#if TODO // TODO
3386 else if (rq.target == xa[XA_MULTIPLE]) 3448 else if (rq.target == xa[XA_MULTIPLE])
3387 { 3449 {
3388 /* TODO: Handle MULTIPLE */ 3450 /* TODO: Handle MULTIPLE */
3389 } 3451 }
3390#endif 3452#endif
3391 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3453 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3392 { 3454 {
3393 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3455 XChangeProperty (dpy, rq.requestor, property, rq.target,
3394 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3456 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3395 ev.property = rq.property; 3457 ev.property = property;
3458 }
3459 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3460 {
3461 XChangeProperty (dpy, rq.requestor, property, rq.target,
3462 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3463 ev.property = property;
3396 } 3464 }
3397 else if (rq.target == XA_STRING 3465 else if (rq.target == XA_STRING
3398 || rq.target == xa[XA_TEXT] 3466 || rq.target == xa[XA_TEXT]
3399 || rq.target == xa[XA_COMPOUND_TEXT] 3467 || rq.target == xa[XA_COMPOUND_TEXT]
3400 || rq.target == xa[XA_UTF8_STRING] 3468 || rq.target == xa[XA_UTF8_STRING]
… …
3422 style = enc_string; 3490 style = enc_string;
3423 else if (target == xa[XA_TEXT]) 3491 else if (target == xa[XA_TEXT])
3424 style = enc_text; 3492 style = enc_text;
3425 else if (target == xa[XA_COMPOUND_TEXT]) 3493 else if (target == xa[XA_COMPOUND_TEXT])
3426 style = enc_compound_text; 3494 style = enc_compound_text;
3427#if ENABLE_FRILLS 3495#if !ENABLE_MINIMAL
3428 else if (target == xa[XA_UTF8_STRING]) 3496 else if (target == xa[XA_UTF8_STRING])
3429 style = enc_utf8; 3497 style = enc_utf8;
3430#endif 3498#endif
3431 else 3499 else
3432 { 3500 {
3433 target = xa[XA_COMPOUND_TEXT]; 3501 target = xa[XA_COMPOUND_TEXT];
3434 style = enc_compound_text; 3502 style = enc_compound_text;
3435 } 3503 }
3436 3504
3437 if (selection.text) 3505 if (rq.selection == XA_PRIMARY && selection.text)
3438 { 3506 {
3439 cl = selection.text; 3507 cl = selection.text;
3440 selectlen = selection.len; 3508 selectlen = selection.len;
3441 } 3509 }
3510 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3511 {
3512 cl = selection.clip_text;
3513 selectlen = selection.clip_len;
3514 }
3442 else 3515 else
3443 { 3516 {
3444 cl = L""; 3517 cl = L"";
3445 selectlen = 0; 3518 selectlen = 0;
3446 } 3519 }
3447 3520
3448#if ENABLE_FRILLS 3521#if !ENABLE_MINIMAL
3449 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3522 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3450 // so recode it manually 3523 // so recode it manually
3451 if (style == enc_utf8) 3524 if (style == enc_utf8)
3452 { 3525 {
3453 freect = 1; 3526 freect = 1;
… …
3456 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3529 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3457 ct.nitems = strlen ((char *)ct.value); 3530 ct.nitems = strlen ((char *)ct.value);
3458 } 3531 }
3459 else 3532 else
3460#endif 3533#endif
3461 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3534 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3462 freect = 1; 3535 freect = 1;
3463 else 3536 else
3464 { 3537 {
3465 /* if we failed to convert then send it raw */ 3538 /* if we failed to convert then send it raw */
3466 ct.value = (unsigned char *)cl; 3539 ct.value = (unsigned char *)cl;
3467 ct.nitems = selectlen; 3540 ct.nitems = selectlen;
3468 ct.encoding = target; 3541 ct.encoding = target;
3469 } 3542 }
3470 3543
3471 XChangeProperty (disp, rq.requestor, rq.property, 3544 XChangeProperty (dpy, rq.requestor, property,
3472 ct.encoding, 8, PropModeReplace, 3545 ct.encoding, 8, PropModeReplace,
3473 ct.value, (int)ct.nitems); 3546 ct.value, (int)ct.nitems);
3474 ev.property = rq.property; 3547 ev.property = property;
3475 3548
3476 if (freect) 3549 if (freect)
3477 XFree (ct.value); 3550 XFree (ct.value);
3478 } 3551 }
3479 3552
3480 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3553 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3481}
3482
3483/* ------------------------------------------------------------------------- *
3484 * MOUSE ROUTINES *
3485 * ------------------------------------------------------------------------- */
3486
3487/*
3488 * return col/row values corresponding to x/y pixel values
3489 */
3490void
3491rxvt_term::pixel_position (int *x, int *y)
3492{
3493 *x = Pixel2Col (*x);
3494 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3495 *y = Pixel2Row (*y);
3496 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3497} 3554}
3498 3555
3499/* ------------------------------------------------------------------------- */ 3556/* ------------------------------------------------------------------------- */
3500#ifdef USE_XIM 3557#ifdef USE_XIM
3501void 3558void
3502rxvt_term::im_set_position (XPoint &pos) 3559rxvt_term::im_set_position (XPoint &pos) NOTHROW
3503{ 3560{
3504 XWindowAttributes xwa; 3561 XWindowAttributes xwa;
3505 3562
3506 XGetWindowAttributes (display->display, vt, &xwa); 3563 XGetWindowAttributes (dpy, vt, &xwa);
3507 3564
3508 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3565 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3509 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3566 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3510} 3567}
3511#endif 3568#endif
3512 3569
3513#if ENABLE_OVERLAY 3570#if ENABLE_OVERLAY
3514void 3571void
3515rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3572rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3516{ 3573{
3517 if (nrow < 3 || ncol < 3) 3574 if (nrow < 1 || ncol < 1)
3518 return; 3575 return;
3519 3576
3520 want_refresh = 1; 3577 want_refresh = 1;
3521 3578
3522 scr_overlay_off (); 3579 scr_overlay_off ();
… …
3529 h += 2; min_it (h, nrow); 3586 h += 2; min_it (h, nrow);
3530 3587
3531 x -= 1; clamp_it (x, 0, ncol - w); 3588 x -= 1; clamp_it (x, 0, ncol - w);
3532 y -= 1; clamp_it (y, 0, nrow - h); 3589 y -= 1; clamp_it (y, 0, nrow - h);
3533 3590
3534 ov_x = x; ov_y = y; 3591 ov.x = x; ov.y = y;
3535 ov_w = w; ov_h = h; 3592 ov.w = w; ov.h = h;
3536 3593
3537 ov_text = new text_t *[h]; 3594 ov.text = new text_t *[h];
3538 ov_rend = new rend_t *[h]; 3595 ov.rend = new rend_t *[h];
3539 3596
3540 for (y = 0; y < h; y++) 3597 for (y = 0; y < h; y++)
3541 { 3598 {
3542 text_t *tp = ov_text[y] = new text_t[w]; 3599 text_t *tp = ov.text[y] = new text_t[w];
3543 rend_t *rp = ov_rend[y] = new rend_t[w]; 3600 rend_t *rp = ov.rend[y] = new rend_t[w];
3544 3601
3545 text_t t0, t1, t2; 3602 text_t t0, t1, t2;
3546 rend_t r = OVERLAY_RSTYLE; 3603 rend_t r = OVERLAY_RSTYLE;
3547 3604
3548 if (y == 0) 3605 if (y == 0)
… …
3565 *rp = r; 3622 *rp = r;
3566 } 3623 }
3567} 3624}
3568 3625
3569void 3626void
3570rxvt_term::scr_overlay_off () 3627rxvt_term::scr_overlay_off () NOTHROW
3571{ 3628{
3572 if (!ov_text) 3629 if (!ov.text)
3573 return; 3630 return;
3574 3631
3575 want_refresh = 1; 3632 want_refresh = 1;
3576 3633
3577 for (int y = 0; y < ov_h; y++) 3634 for (int y = 0; y < ov.h; y++)
3578 { 3635 {
3579 delete [] ov_text[y]; 3636 delete [] ov.text[y];
3580 delete [] ov_rend[y]; 3637 delete [] ov.rend[y];
3581 } 3638 }
3582 3639
3583 delete [] ov_text; ov_text = 0; 3640 delete [] ov.text; ov.text = 0;
3584 delete [] ov_rend; ov_rend = 0; 3641 delete [] ov.rend; ov.rend = 0;
3585} 3642}
3586 3643
3587void 3644void
3588rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3645rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3589{ 3646{
3590 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3647 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3591 return; 3648 return;
3592 3649
3593 x++, y++; 3650 x++, y++;
3594 3651
3595 ov_text[y][x] = text; 3652 ov.text[y][x] = text;
3596 ov_rend[y][x] = rend; 3653 ov.rend[y][x] = rend;
3597} 3654}
3598 3655
3599void 3656void
3600rxvt_term::scr_overlay_set (int x, int y, const char *s) 3657rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3601{ 3658{
3602 while (*s) 3659 while (*s)
3603 scr_overlay_set (x++, y, *s++); 3660 scr_overlay_set (x++, y, *s++);
3604} 3661}
3605 3662
3606void 3663void
3607rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3664rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3608{ 3665{
3609 while (*s) 3666 while (*s)
3610 { 3667 {
3611 text_t t = *s++; 3668 text_t t = *s++;
3612 int width = wcwidth (t); 3669 int width = WCWIDTH (t);
3613 3670
3614 while (width--) 3671 while (width--)
3615 { 3672 {
3616 scr_overlay_set (x++, y, t); 3673 scr_overlay_set (x++, y, t);
3617 t = NOCHAR; 3674 t = NOCHAR;
3618 } 3675 }
3619 } 3676 }
3620} 3677}
3621 3678
3622void 3679void
3623rxvt_term::scr_swap_overlay () 3680rxvt_term::scr_swap_overlay () NOTHROW
3624{ 3681{
3625 if (!ov_text) 3682 if (!ov.text)
3626 return; 3683 return;
3627 3684
3685 // hide cursor if it is within the overlay area
3686 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3687 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3688 screen.flags &= ~Screen_VisibleCursor;
3689
3628 // swap screen mem with overlay 3690 // swap screen mem with overlay
3629 for (int y = ov_h; y--; ) 3691 for (int y = ov.h; y--; )
3630 { 3692 {
3631 text_t *t1 = ov_text[y]; 3693 text_t *t1 = ov.text[y];
3632 rend_t *r1 = ov_rend[y]; 3694 rend_t *r1 = ov.rend[y];
3633 3695
3634 text_t *t2 = ROW(y - view_start).t + ov_x; 3696 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3635 rend_t *r2 = ROW(y - view_start).r + ov_x; 3697 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3636 3698
3637 for (int x = ov_w; x--; ) 3699 for (int x = ov.w; x--; )
3638 { 3700 {
3639 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3701 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3640 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3702 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3641 } 3703 }
3642 } 3704 }

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