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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.186 by root, Wed Dec 21 19:50:17 2005 UTC vs.
Revision 1.398 by sf-exg, Wed Nov 2 15:11:51 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
242 */ 248 */
243
244 printf ("resize %d:%d => %d:%d\n", prev_nrow, prev_ncol, nrow, ncol);//D
245 249
246 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t)); 250 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
247 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 251 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
248 252
249#if 0 253#if 0
… …
255 lfree (drawn_buf[row]); 259 lfree (drawn_buf[row]);
256 } 260 }
257 } 261 }
258#endif 262#endif
259 263
260 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));
261 temp_buf = (line_t *) rxvt_realloc (temp_buf , nrow * sizeof (line_t));
262 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));
263 266
264 for (int row = min (nrow, prev_nrow); row--; ) 267 for (int row = min (nrow, prev_nrow); row--; )
265 { 268 {
266 lresize (drawn_buf[row]); 269 lresize (drawn_buf[row]);
267 lresize (swap_buf [row]); 270 lresize (swap_buf [row]);
… …
271 { 274 {
272 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);
273 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);
274 } 277 }
275 278
279 line_t *old_buf = row_buf;
276 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));
277
278 // re-wrap lines, this is rather ugly, possibly because I am too dumb
279 // to come up with a lean and mean algorithm.
280 281
281 int p = MOD (term_start + nrow , prev_total_rows); // previous row 282 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
282 int pend = MOD (term_start - nsaved, prev_total_rows); 283 int pend = MOD (term_start + top_row , prev_total_rows);
283 int q = total_rows; // rewrapped row 284 int q = total_rows; // rewrapped row
284 285
285 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
286 { 295 do
287 p = MOD (p - 1, prev_total_rows);
288
289 assert (old_buf [MOD (p, prev_total_rows)].t);
290 assert (!old_buf [MOD (p, prev_total_rows)].is_longer ());
291
292 int llen = old_buf [MOD (p, prev_total_rows)].l;
293
294 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
295 { 296 {
296 p = MOD (p - 1, prev_total_rows); 297 p = MOD (p - 1, prev_total_rows);
297 298 assert (old_buf [MOD (p, prev_total_rows)].t);
298 llen += prev_ncol;
299 }
300
301 int qlines = llen / ncol + 1;
302 int lofs = 0; 299 int plines = 1;
300 int llen = old_buf [MOD (p, prev_total_rows)].l;
303 301
304 q -= qlines; 302 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ())
305
306 int qrow = q;
307
308 for (; qlines--; qrow++)
309 {
310 if (qrow >= 0)
311 { 303 {
304 p = MOD (p - 1, prev_total_rows);
305
306 plines++;
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 {
312 line_t &qline = row_buf [qrow]; 324 qline = row_buf + qrow;
313
314 lalloc (qline); 325 lalloc (*qline);
326 qline->l = ncol;
315 qline.set_is_longer (); 327 qline->is_longer (1);
316 328
317 int qcol = 0; 329 int qcol = 0;
318 330
319 for (;;) 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)
320 { 337 {
321 int prow = lofs / prev_ncol + p; 338 int prow = lofs / prev_ncol;
322 int pcol = lofs % prev_ncol; 339 int pcol = lofs % prev_ncol;
323 340
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
324 line_t &pline = old_buf [p]; 350 line_t &pline = old_buf [prow];
325 351
326 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 352 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
327 353
328 printf ("q %d lofs %d>%d len %d pq %d:%d p %d:%d q :%d\n", q, llen, lofs, len, prev_ncol, ncol, prow, pcol, qcol);
329
330 if (len <= 0)
331 {
332 qline.l = qcol;
333 scr_blank_line (qline, qcol, ncol - qcol, DEFAULT_RSTYLE);
334 break;
335 }
336
337 assert (lofs < 1000);
338
339 memcpy (qline.t + qcol, pline.t + pcol, len * sizeof (text_t)); 354 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
340 memcpy (qline.r + qcol, pline.r + pcol, len * sizeof (rend_t)); 355 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
341 356
342 lofs += len; 357 lofs += len;
343 qcol += len; 358 qcol += len;
344
345 if (qcol == ncol)
346 break;
347 } 359 }
348 } 360 }
349 else 361
350 lofs += ncol; 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);
351 } 365 }
366 while (p != pend && q > 0);
367
368 term_start = total_rows - nrow;
369 top_row = q - term_start;
370
371 // make sure all terminal lines exist
372 while (top_row > 0)
373 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
374 }
375 else
376 {
377 // if no scrollback exists (yet), wing, instead of wrap
378
379 for (int row = min (nrow, prev_nrow); row--; )
380 {
381 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)];
382 line_t &qline = row_buf [row];
383
384 qline = pline;
385 lresize (qline);
386 }
387
388 for (int row = prev_nrow; row < nrow; row++)
389 {
390 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
391 }
392
393 term_start = 0;
352 } 394 }
353 395
354 free (old_buf); 396 free (old_buf);
355 delete old_ta; 397 delete old_ta;
356 delete old_ra; 398 delete old_ra;
357 399
358 min_it (screen.cur.row, nrow - 1); 400 clamp_it (screen.cur.row, 0, nrow - 1);
359 min_it (screen.cur.col, ncol - 1); 401 clamp_it (screen.cur.col, 0, ncol - 1);
402 }
360 403
361 if (tabs)
362 free (tabs); 404 free (tabs);
363 } 405 tabs = (char *)rxvt_malloc (ncol);
406
407 for (int col = ncol; col--; )
408 tabs [col] = col % TABSIZE == 0;
409
410 CLEAR_ALL_SELECTION ();
364 411
365 prev_nrow = nrow; 412 prev_nrow = nrow;
366 prev_ncol = ncol; 413 prev_ncol = ncol;
367 414
368 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
369
370 for (int col = ncol; col--; )
371 tabs [col] = col % TABSIZE == 0;
372
373 tt_winch (); 415 tt_winch ();
416
417 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
374} 418}
375 419
376/* ------------------------------------------------------------------------- */ 420/* ------------------------------------------------------------------------- */
377/* 421/*
378 * Free everything. That way malloc debugging can find leakage. 422 * Free everything. That way malloc debugging can find leakage.
379 */ 423 */
380void 424void
381rxvt_term::scr_release () 425rxvt_term::scr_release () NOTHROW
382{ 426{
427 if (row_buf)
428 {
383 delete talloc; talloc = 0; 429 delete talloc; talloc = 0;
384 delete ralloc; ralloc = 0; 430 delete ralloc; ralloc = 0;
385 431
386 free (row_buf); 432 free (row_buf);
387 free (swap_buf); 433 free (swap_buf);
388 free (drawn_buf); 434 free (drawn_buf);
389 free (temp_buf); 435 row_buf = 0; // signal that we freed all the arrays above
436
390 free (tabs); 437 free (tabs);
438 tabs = 0;
439 }
391} 440}
392 441
393/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
394/* 443/*
395 * Hard reset 444 * Hard/Soft reset
396 */ 445 */
397void 446void
398rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
399{ 448{
400 scr_release (); 449 scr_release ();
401 prev_nrow = prev_ncol = 0; 450 prev_nrow = prev_ncol = 0;
451 rvideo_mode = false;
452 scr_soft_reset ();
402 scr_reset (); 453 scr_reset ();
403 454
404 scr_clear (true); 455 scr_clear (true);
405 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);
406} 473}
407 474
408/* ------------------------------------------------------------------------- * 475/* ------------------------------------------------------------------------- *
409 * PROCESS SCREEN COMMANDS * 476 * PROCESS SCREEN COMMANDS *
410 * ------------------------------------------------------------------------- */ 477 * ------------------------------------------------------------------------- */
… …
412 * Save and Restore cursor 479 * Save and Restore cursor
413 * XTERM_SEQ: Save cursor : ESC 7 480 * XTERM_SEQ: Save cursor : ESC 7
414 * XTERM_SEQ: Restore cursor: ESC 8 481 * XTERM_SEQ: Restore cursor: ESC 8
415 */ 482 */
416void 483void
417rxvt_term::scr_cursor (int mode) 484rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
418{ 485{
419 screen_t *s; 486 screen_t *s;
420 487
421#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 488#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
422 if (current_screen == SECONDARY) 489 if (current_screen == SECONDARY)
… …
448 } 515 }
449 516
450 /* boundary check in case screen size changed between SAVE and RESTORE */ 517 /* boundary check in case screen size changed between SAVE and RESTORE */
451 min_it (s->cur.row, nrow - 1); 518 min_it (s->cur.row, nrow - 1);
452 min_it (s->cur.col, ncol - 1); 519 min_it (s->cur.col, ncol - 1);
453#ifdef DEBUG_STRICT
454 assert (s->cur.row >= 0); 520 assert (s->cur.row >= 0);
455 assert (s->cur.col >= 0); 521 assert (s->cur.col >= 0);
456#else /* drive with your eyes closed */ 522}
457 max_it (s->cur.row, 0); 523
458 max_it (s->cur.col, 0); 524void
459#endif 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 = 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 // finally move the view window, if desired
687 if (option (Opt_scrollWithBuffer)
688 && view_start != 0
689 && view_start != -saveLines)
690 scr_page (UP, count);
691
692 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
693 HOOK_INVOKE ((this, HOOK_SCROLL_BACK, DT_INT, count, DT_INT, top_row, DT_END));
694 }
695 else
696 {
697 // use a simple and robust scrolling algorithm, this
698 // part of scr_scroll_text is not time-critical.
699
700 // sever line above scroll region
701 if (row1)
702 {
703 line_t &l = ROW(row1 - 1);
704 l.is_longer (0);
705 l.touch ();
706 }
707
708 int rows = row2 - row1 + 1;
709
710 min_it (count, rows);
711
712 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
713
714 for (int row = 0; row < rows; row++)
715 {
716 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
717
718 if (!IN_RANGE_EXC (row + count, 0, rows))
719 scr_blank_screen_mem (temp_buf [row], rstyle);
720 }
721
722 for (int row = 0; row < rows; row++)
723 ROW(row1 + row) = temp_buf [row];
724
725 // sever bottommost line
726 {
727 line_t &l = ROW(row2);
728 l.is_longer (0);
729 l.touch ();
730 }
731 }
732
733 // move and/or clear selection, if any
579 if (selection.op && current_screen == selection.screen) 734 if (selection.op && current_screen == selection.screen)
735 {
736 if ((selection.beg.row < row1 && selection.end.row > row1)
737 || (selection.beg.row < row2 && selection.end.row > row2)
738 || (selection.beg.row - count < row1 && selection.beg.row >= row1)
739 || (selection.beg.row - count > row2 && selection.beg.row <= row2)
740 || (selection.end.row - count < row1 && selection.end.row >= row1)
741 || (selection.end.row - count > row2 && selection.end.row <= row2))
742 CLEAR_ALL_SELECTION ();
743 else if (selection.end.row >= row1 && selection.end.row <= row2)
580 { 744 {
745 /* move selected region too */
581 selection.beg.row -= count; 746 selection.beg.row -= count;
582 selection.end.row -= count; 747 selection.end.row -= count;
583 selection.mark.row -= count; 748 selection.mark.row -= count;
584 749
585 selection_check (0); 750 selection_check (0);
586 } 751 }
587
588 for (int i = count; i--; )
589 scr_blank_screen_mem (ROW(row2 - i), rstyle);
590
591 if ((options & Opt_scrollWithBuffer)
592 && view_start != 0
593 && view_start != saveLines)
594 scr_page (UP, count);
595 }
596 else
597 {
598 if (selection.op && current_screen == selection.screen)
599 {
600 int i = selection.beg.row;
601 int j = selection.end.row;
602
603 if ((i < row1 && j > row1)
604 || (i < row2 && j > row2)
605 || (i - count < row1 && i >= row1)
606 || (i - count > row2 && i <= row2)
607 || (j - count < row1 && j >= row1)
608 || (j - count > row2 && j <= row2))
609 {
610 CLEAR_ALL_SELECTION ();
611 selection.op = SELECTION_CLEAR; /* XXX: too aggressive? */
612 }
613 else if (j >= row1 && j <= row2)
614 {
615 /* move selected region too */
616 selection.beg.row -= count;
617 selection.end.row -= count;
618 selection.mark.row -= count;
619
620 selection_check (0);
621 }
622 }
623
624 // use a simple and robust scrolling algorithm, this
625 // part of scr_scroll_text is not time-critical.
626
627 int rows = row2 - row1 + 1;
628
629 min_it (count, rows);
630
631 for (int row = 0; row < rows; row++)
632 {
633 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
634
635 if (!IN_RANGE_EXC (row + count, 0, rows))
636 scr_blank_screen_mem (temp_buf [row], rstyle);
637 }
638
639 for (int row = 0; row < rows; row++)
640 ROW(row1 + row) = temp_buf [row];
641 } 752 }
642 753
643 return count; 754 return count;
644} 755}
645 756
646/* ------------------------------------------------------------------------- */ 757/* ------------------------------------------------------------------------- */
647/* 758/*
648 * Add text given in <str> of length <len> to screen struct 759 * Add text given in <str> of length <len> to screen struct
649 */ 760 */
650void 761void
651rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len) 762rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
652{ 763{
653 if (len <= 0) /* sanity */ 764 if (len <= 0) /* sanity */
654 return; 765 return;
655 766
656 unsigned char checksel; 767 unsigned char checksel;
657 unicode_t c; 768 unicode_t c;
658 int row, last_col; 769 int ncol = this->ncol;
659 const unicode_t *strend = str + len; 770 const wchar_t *strend = str + len;
660 771
661 want_refresh = 1; 772 want_refresh = 1;
662 ZERO_SCROLLBACK (); 773 ZERO_SCROLLBACK ();
663 last_col = ncol;
664 774
665 if (nlines > 0) 775 if (minlines > 0)
666 { 776 {
667 nlines += screen.cur.row - screen.bscroll; 777 minlines += screen.cur.row - screen.bscroll;
778 min_it (minlines, screen.cur.row - top_row);
779
668 if (nlines > 0 780 if (minlines > 0
669 && screen.tscroll == 0 781 && screen.tscroll == 0
670 && screen.bscroll == (nrow - 1)) 782 && screen.bscroll == nrow - 1)
671 { 783 {
672 /* _at least_ this many lines need to be scrolled */ 784 /* _at least_ this many lines need to be scrolled */
673 scr_scroll_text (screen.tscroll, screen.bscroll, nlines); 785 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
674 screen.cur.row -= nlines; 786 screen.cur.row -= minlines;
675 } 787 }
676 } 788 }
677 789
678#ifdef DEBUG_STRICT
679 assert (screen.cur.col < last_col); 790 assert (screen.cur.col < ncol);
680 assert (screen.cur.row < nrow 791 assert (screen.cur.row < nrow
681 && screen.cur.row >= -nsaved); 792 && screen.cur.row >= top_row);
682#else /* drive with your eyes closed */
683 min_it (screen.cur.col, last_col - 1);
684 clamp_it (screen.cur.row, -nsaved, nrow - 1);
685#endif
686 row = screen.cur.row; 793 int row = screen.cur.row;
687 794
688 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 795 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
689 796
690 line_t *line = &ROW(row); 797 line_t *line = &ROW(row);
691 798
692 while (str < strend) 799 while (str < strend)
693 { 800 {
694 c = *str++; 801 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
695 802
696 if (c < 0x20) 803 if (ecb_unlikely (c < 0x20))
697 if (c == C0_LF) 804 if (c == C0_LF)
698 { 805 {
699 if (!line->is_longer ()) /* XXX: think about this */
700 max_it (line->l, screen.cur.col); 806 max_it (line->l, screen.cur.col);
701 807
702 screen.flags &= ~Screen_WrapNext; 808 screen.flags &= ~Screen_WrapNext;
703 809
704 if (screen.cur.row == screen.bscroll) 810 if (screen.cur.row == screen.bscroll)
705 scr_scroll_text (screen.tscroll, screen.bscroll, 1); 811 scr_scroll_text (screen.tscroll, screen.bscroll, 1);
… …
709 line = &ROW(row); /* _must_ refresh */ 815 line = &ROW(row); /* _must_ refresh */
710 continue; 816 continue;
711 } 817 }
712 else if (c == C0_CR) 818 else if (c == C0_CR)
713 { 819 {
714 if (!line->is_longer ()) /* XXX: think about this */
715 max_it (line->l, screen.cur.col); 820 max_it (line->l, screen.cur.col);
716 821
717 screen.flags &= ~Screen_WrapNext; 822 screen.flags &= ~Screen_WrapNext;
718 screen.cur.col = 0; 823 screen.cur.col = 0;
719 continue; 824 continue;
720 } 825 }
… …
722 { 827 {
723 scr_tab (1, true); 828 scr_tab (1, true);
724 continue; 829 continue;
725 } 830 }
726 831
832 if (ecb_unlikely (
727 if (checksel /* see if we're writing within selection */ 833 checksel /* see if we're writing within selection */
728 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 834 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
729 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 835 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
836 ))
730 { 837 {
731 checksel = 0; 838 checksel = 0;
732 /* 839 /*
733 * If we wrote anywhere in the selected area, kill the selection 840 * If we wrote anywhere in the selected area, kill the selection
734 * XXX: should we kill the mark too? Possibly, but maybe that 841 * XXX: should we kill the mark too? Possibly, but maybe that
735 * should be a similar check. 842 * should be a similar check.
736 */ 843 */
737 CLEAR_SELECTION (); 844 CLEAR_SELECTION ();
738 } 845 }
739 846
740 if (screen.flags & Screen_WrapNext) 847 if (ecb_unlikely (screen.flags & Screen_WrapNext))
741 { 848 {
742 line->set_is_longer ();
743
744 scr_do_wrap (); 849 scr_do_wrap ();
745 850
851 line->l = ncol;
852 line->is_longer (1);
853
746 row = screen.cur.row; 854 row = screen.cur.row;
747 line = &ROW(row); /* _must_ refresh */ 855 line = &ROW(row); /* _must_ refresh */
748 } 856 }
749 857
750 // some utf-8 decoders "decode" surrogate characters: let's fix this. 858 // some utf-8 decoders "decode" surrogate characters: let's fix this.
751 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 859 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
752 c = 0xfffd; 860 c = 0xfffd;
753 861
754 // rely on wcwidth to tell us the character width, at least for non-latin1 862 // rely on wcwidth to tell us the character width, do wcwidth before
755 // do wcwidth before further replacements, as wcwidth might return -1 863 // further replacements, as wcwidth might return -1 for the line
756 // for the line drawing characters below as they might be invalid in the current 864 // drawing characters below as they might be invalid in the current
757 // locale. 865 // locale.
758 int width = c < 0x100 ? 1 : wcwidth (c); 866 int width = WCWIDTH (c);
759 867
760 if (charsets[screen.charset] == '0') // DEC SPECIAL 868 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
761 { 869 {
762 // vt100 special graphics and line drawing 870 // vt100 special graphics and line drawing
763 // 5f-7e standard vt100 871 // 5f-7e standard vt100
764 // 40-5e rxvt extension for extra curses acs chars 872 // 40-5e rxvt extension for extra curses acs chars
765 static uint16_t vt100_0[62] = { // 41 .. 7e 873 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
778 c = vt100_0[c - 0x41]; 886 c = vt100_0[c - 0x41];
779 width = 1; // vt100 line drawing characters are always single-width 887 width = 1; // vt100 line drawing characters are always single-width
780 } 888 }
781 } 889 }
782 890
783 if (screen.flags & Screen_Insert) 891 if (ecb_unlikely (screen.flags & Screen_Insert))
784 scr_insdel_chars (width, INSERT); 892 scr_insdel_chars (width, INSERT);
785 893
786 if (width != 0) 894 if (width != 0)
787 { 895 {
788#if !UNICODE_3 896#if !UNICODE_3
… …
793# else 901# else
794 c = 0xfffd; 902 c = 0xfffd;
795# endif 903# endif
796#endif 904#endif
797 905
906 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
907
908 // if the character doesn't fit into the remaining columns...
909 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
910 {
911 if (screen.flags & Screen_Autowrap)
912 {
913 // ... artificially enlargen the previous one
914 c = NOCHAR;
915 // and try the same character next loop iteration
916 --str;
917 }
918 else
919 screen.cur.col = ncol - width;
920 }
921
798 // nuke the character at this position, if required 922 // nuke the character at this position, if required
923 // due to wonderful coincidences everywhere else in this loop
924 // we never have to check for overwriting a wide char itself,
925 // only its tail.
799 if (line->t[screen.cur.col] == NOCHAR 926 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
800 || (screen.cur.col < ncol - 1 927 scr_kill_char (*line, screen.cur.col);
801 && line->t[screen.cur.col + 1] == NOCHAR))
802 {
803 int col = screen.cur.col;
804 928
805 // find begin 929 line->touch ();
806 while (col > 0 && line->t[col] == NOCHAR)
807 col--;
808
809 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
810
811 // found begin, nuke
812 do {
813 line->t[col] = ' ';
814 line->r[col] = rend;
815 col++;
816 } while (col < ncol && line->t[col] == NOCHAR);
817 }
818
819 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
820
821 // if the character doesn't fit into the remaining columns...
822 if (screen.cur.col > last_col - width && last_col >= width)
823 {
824 // ...output spaces
825 c = ' ';
826 // and try the same character next loop iteration
827 --str;
828 }
829 930
830 do 931 do
831 { 932 {
832 line->t[screen.cur.col] = c; 933 line->t[screen.cur.col] = c;
833 line->r[screen.cur.col] = rend; 934 line->r[screen.cur.col] = rend;
834 935
835 if (screen.cur.col < last_col - 1) 936 if (ecb_likely (screen.cur.col < ncol - 1))
836 screen.cur.col++; 937 screen.cur.col++;
837 else 938 else
838 { 939 {
839 line->l = last_col; 940 line->l = ncol;
840 if (screen.flags & Screen_Autowrap) 941 if (screen.flags & Screen_Autowrap)
841 screen.flags |= Screen_WrapNext; 942 screen.flags |= Screen_WrapNext;
842 break; 943
944 goto end_of_line;
843 } 945 }
844 946
845 c = NOCHAR; 947 c = NOCHAR;
846 } 948 }
847 while (--width > 0); 949 while (ecb_unlikely (--width > 0));
848 950
849 // pad with spaces when overwriting wide character with smaller one 951 // pad with spaces when overwriting wide character with smaller one
850 if (!width)
851 for (int c = screen.cur.col; c < last_col && line->t[c] == NOCHAR; c++) 952 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
852 { 953 {
853 line->t[c] = ' '; 954 line->t[c] = ' ';
854 line->r[c] = rend; 955 line->r[c] = rend;
855 } 956 }
957
958end_of_line:
856 } 959 ;
960 }
961#if ENABLE_COMBINING
857 else // width == 0 962 else // width == 0
858 { 963 {
859#if ENABLE_COMBINING 964 if (c != 0xfeff) // ignore BOM
860 // handle combining characters
861 // we just tag the accent on the previous on-screen character.
862 // this is arguably not correct, but also arguably not wrong.
863 // we don't handle double-width characters nicely yet.
864 text_t *tp;
865 rend_t *rp;
866
867 if (screen.cur.col > 0)
868 { 965 {
966 // handle combining characters
967 // we just tag the accent on the previous on-screen character.
968 // this is arguably not correct, but also arguably not wrong.
969 // we don't handle double-width characters nicely yet.
970 line_t *linep;
971 text_t *tp;
972 rend_t *rp;
973
974 if (screen.cur.col > 0)
975 {
976 linep = line;
869 tp = line->t + screen.cur.col - 1; 977 tp = line->t + screen.cur.col - 1;
870 rp = line->r + screen.cur.col - 1; 978 rp = line->r + screen.cur.col - 1;
979 }
980 else if (screen.cur.row > 0
981 && ROW(screen.cur.row - 1).is_longer ())
982 {
983 linep = &ROW(screen.cur.row - 1);
984 tp = line->t + ncol - 1;
985 rp = line->r + ncol - 1;
986 }
987 else
988 continue;
871 989
990 linep->touch ();
991
872 while (*tp == NOCHAR && tp > line->t) 992 while (*tp == NOCHAR && tp > linep->t)
873 tp--, rp--; 993 tp--, rp--;
994
995 // first try to find a precomposed character
996 unicode_t n = rxvt_compose (*tp, c);
997 if (n == NOCHAR)
998 n = rxvt_composite.compose (*tp, c);
999
1000 *tp = n;
1001 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
874 } 1002 }
875 else if (screen.cur.row > 0
876 && ROW(screen.cur.row - 1).is_longer ())
877 {
878 line_t *line = &ROW(screen.cur.row - 1);
879
880 tp = line->t + last_col - 1;
881 rp = line->r + last_col - 1;
882
883 while (*tp == NOCHAR && tp > line->t)
884 tp--, rp--;
885 } 1003 }
886 else
887 continue;
888
889 // first try to find a precomposed character
890 unicode_t n = rxvt_compose (*tp, c);
891 if (n == NOCHAR)
892 n = rxvt_composite.compose (*tp, c);
893
894 *tp = n;
895 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
896#endif 1004#endif
897 }
898 } 1005 }
899 1006
900 if (!line->is_longer ()) /* XXX: think about this */
901 max_it (line->l, screen.cur.col); 1007 max_it (line->l, screen.cur.col);
902 1008
903#ifdef DEBUG_STRICT
904 assert (screen.cur.row >= 0); 1009 assert (screen.cur.row >= 0);
905#else /* drive with your eyes closed */
906 max_it (screen.cur.row, 0);
907#endif
908} 1010}
909 1011
910/* ------------------------------------------------------------------------- */ 1012/* ------------------------------------------------------------------------- */
911/* 1013/*
912 * Process Backspace. Move back the cursor back a position, wrap if have to 1014 * Process Backspace. Move back the cursor back a position, wrap if have to
913 * XTERM_SEQ: CTRL-H 1015 * XTERM_SEQ: CTRL-H
914 */ 1016 */
915void 1017void
916rxvt_term::scr_backspace () 1018rxvt_term::scr_backspace () NOTHROW
917{ 1019{
918 want_refresh = 1;
919
920 if (screen.cur.col == 0) 1020 if (screen.cur.col == 0)
921 { 1021 {
922 if (screen.cur.row > 0) 1022 if (screen.cur.row > 0)
923 { 1023 {
924#ifdef TERMCAP_HAS_BW 1024#ifdef TERMCAP_HAS_BW
925 screen.cur.col = ncol - 1; 1025 screen.cur.col = ncol - 1;
926 screen.cur.row--; 1026 --screen.cur.row;
927 return; 1027
1028 want_refresh = 1;
928#endif 1029#endif
929 } 1030 }
930 } 1031 }
931 else if (!(screen.flags & Screen_WrapNext)) 1032 else if (screen.flags & Screen_WrapNext)
1033 screen.flags &= ~Screen_WrapNext;
1034 else
932 scr_gotorc (0, -1, RELATIVE); 1035 scr_gotorc (0, -1, RELATIVE);
933
934 screen.flags &= ~Screen_WrapNext;
935} 1036}
936 1037
937/* ------------------------------------------------------------------------- */ 1038/* ------------------------------------------------------------------------- */
938/* 1039/*
939 * Process Horizontal Tab 1040 * Process Horizontal Tab
940 * count: +ve = forward; -ve = backwards 1041 * count: +ve = forward; -ve = backwards
941 * XTERM_SEQ: CTRL-I 1042 * XTERM_SEQ: CTRL-I
942 */ 1043 */
943void 1044void
944rxvt_term::scr_tab (int count, bool ht) 1045rxvt_term::scr_tab (int count, bool ht) NOTHROW
945{ 1046{
946 int i, x; 1047 int i, x;
947 1048
948 want_refresh = 1; 1049 want_refresh = 1;
949 i = x = screen.cur.col; 1050 i = x = screen.cur.col;
950 1051
951 if (count == 0) 1052 if (count == 0)
952 return; 1053 return;
953 else if (count > 0) 1054 else if (count > 0)
954 { 1055 {
955 int row = screen.cur.row;
956
957 line_t &l = ROW(row); 1056 line_t &l = ROW(screen.cur.row);
958 rend_t base_rend = l.r[i]; 1057 rend_t base_rend = l.r[i];
959 ht &= l.t[i] == ' '; 1058 ht &= l.t[i] == ' ';
960 1059
961 for (; ++i < ncol; ) 1060 for (; ++i < ncol; )
962 if (tabs[i]) 1061 if (tabs[i])
963 { 1062 {
964 x = i; 1063 x = i;
1064
965 if (!--count) 1065 if (!--count)
966 break; 1066 break;
967 } 1067 }
968 else 1068 else
969 ht &= l.t[i] == ' ' 1069 ht &= l.t[i] == ' '
970 && RS_SAME (l.r[i], base_rend); 1070 && RS_SAME (l.r[i], base_rend);
971 1071
972 if (count) 1072 if (count)
973 x = ncol - 1; 1073 x = ncol - 1;
974 1074
975 // store horizontal tab commands as characters inside the text 1075 // store horizontal tab commands as characters inside the text
976 // buffer so they can be selected and pasted. 1076 // buffer so they can be selected and pasted.
977 if (ht && options & Opt_pastableTabs) 1077 if (ht && option (Opt_pastableTabs))
978 { 1078 {
979 base_rend = SET_FONT (base_rend, 0); 1079 base_rend = SET_FONT (base_rend, 0);
980 1080
981 if (!l.is_longer ()) /* XXX: think about this */ 1081 l.touch (x);
982 max_it (l.l, x);
983 1082
984 i = screen.cur.col; 1083 i = screen.cur.col;
985 1084
986 l.t[i] = '\t'; 1085 l.t[i] = '\t';
987 l.r[i] = base_rend; 1086 l.r[i] = base_rend;
… …
1016 * Process DEC Back Index 1115 * Process DEC Back Index
1017 * XTERM_SEQ: ESC 6 1116 * XTERM_SEQ: ESC 6
1018 * Move cursor left in row. If we're at the left boundary, shift everything 1117 * Move cursor left in row. If we're at the left boundary, shift everything
1019 * in that row right. Clear left column. 1118 * in that row right. Clear left column.
1020 */ 1119 */
1021#if ENABLE_FRILLS 1120#if !ENABLE_MINIMAL
1022void 1121void
1023rxvt_term::scr_backindex () 1122rxvt_term::scr_backindex () NOTHROW
1024{ 1123{
1025 if (screen.cur.col > 0) 1124 if (screen.cur.col > 0)
1026 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1125 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1027 else 1126 else
1028 scr_insdel_chars (1, INSERT); 1127 scr_insdel_chars (1, INSERT);
… …
1033 * Process DEC Forward Index 1132 * Process DEC Forward Index
1034 * XTERM_SEQ: ESC 9 1133 * XTERM_SEQ: ESC 9
1035 * Move cursor right in row. If we're at the right boundary, shift everything 1134 * Move cursor right in row. If we're at the right boundary, shift everything
1036 * in that row left. Clear right column. 1135 * in that row left. Clear right column.
1037 */ 1136 */
1038#if ENABLE_FRILLS 1137#if !ENABLE_MINIMAL
1039void 1138void
1040rxvt_term::scr_forwardindex () 1139rxvt_term::scr_forwardindex () NOTHROW
1041{ 1140{
1042 int row;
1043
1044 if (screen.cur.col < ncol - 1) 1141 if (screen.cur.col < ncol - 1)
1045 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1142 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1046 else 1143 else
1047 { 1144 {
1048 row = screen.cur.row; 1145 line_t &l = ROW(screen.cur.row);
1049 1146
1050 if (ROW(row).is_longer ()) //TODO//FIXME//LEN 1147 l.touch ();
1051 ROW(row).l = ncol; 1148 l.is_longer (0);
1052 1149
1053 scr_gotorc (0, 0, R_RELATIVE); 1150 scr_gotorc (0, 0, R_RELATIVE);
1054 scr_insdel_chars (1, DELETE); 1151 scr_insdel_chars (1, DELETE);
1055 scr_gotorc (0, ncol - 1, R_RELATIVE); 1152 scr_gotorc (0, ncol - 1, R_RELATIVE);
1056 } 1153 }
… …
1060/* ------------------------------------------------------------------------- */ 1157/* ------------------------------------------------------------------------- */
1061/* 1158/*
1062 * Goto Row/Column 1159 * Goto Row/Column
1063 */ 1160 */
1064void 1161void
1065rxvt_term::scr_gotorc (int row, int col, int relative) 1162rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1066{ 1163{
1067 want_refresh = 1; 1164 want_refresh = 1;
1068 ZERO_SCROLLBACK (); 1165 ZERO_SCROLLBACK ();
1069 1166
1070 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1167 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1092 } 1189 }
1093 } 1190 }
1094 else 1191 else
1095 { 1192 {
1096 if (screen.flags & Screen_Relative) 1193 if (screen.flags & Screen_Relative)
1194 {
1097 { /* relative origin mode */ 1195 /* relative origin mode */
1098 screen.cur.row = row + screen.tscroll; 1196 screen.cur.row = row + screen.tscroll;
1099 min_it (screen.cur.row, screen.bscroll); 1197 min_it (screen.cur.row, screen.bscroll);
1100 } 1198 }
1101 else 1199 else
1102 screen.cur.row = row; 1200 screen.cur.row = row;
… …
1108/* ------------------------------------------------------------------------- */ 1206/* ------------------------------------------------------------------------- */
1109/* 1207/*
1110 * direction should be UP or DN 1208 * direction should be UP or DN
1111 */ 1209 */
1112void 1210void
1113rxvt_term::scr_index (enum page_dirn direction) 1211rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1114{ 1212{
1115 int dirn; 1213 int dirn;
1116 1214
1117 want_refresh = 1; 1215 want_refresh = 1;
1118 ZERO_SCROLLBACK (); 1216 ZERO_SCROLLBACK ();
… …
1135/* 1233/*
1136 * Erase part or whole of a line 1234 * Erase part or whole of a line
1137 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1235 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1138 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1236 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1139 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1237 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1238 * extension: clear to right unless wrapped: ESC [ 3 K
1140 */ 1239 */
1141void 1240void
1142rxvt_term::scr_erase_line (int mode) 1241rxvt_term::scr_erase_line (int mode) NOTHROW
1143{ 1242{
1144 unsigned int row, col, num; 1243 unsigned int col, num;
1145 1244
1146 want_refresh = 1; 1245 want_refresh = 1;
1147 ZERO_SCROLLBACK (); 1246 ZERO_SCROLLBACK ();
1148 1247
1149 selection_check (1); 1248 selection_check (1);
1150 1249
1151 row = screen.cur.row; 1250 line_t &line = ROW(screen.cur.row);
1251
1252 line.touch ();
1253 line.is_longer (0);
1152 1254
1153 switch (mode) 1255 switch (mode)
1154 { 1256 {
1257 case 3:
1258 if (screen.flags & Screen_WrapNext)
1259 return;
1260
1261 /* fall through */
1262
1155 case 0: /* erase to end of line */ 1263 case 0: /* erase to end of line */
1156 col = screen.cur.col; 1264 col = screen.cur.col;
1157 num = ncol - col; 1265 num = ncol - col;
1158 min_it (ROW(row).l, col); 1266 min_it (line.l, col);
1267
1159 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1268 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1160 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1269 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1161 CLEAR_SELECTION (); 1270 CLEAR_SELECTION ();
1162 break; 1271 break;
1272
1163 case 1: /* erase to beginning of line */ 1273 case 1: /* erase to beginning of line */
1164 col = 0; 1274 col = 0;
1165 num = screen.cur.col + 1; 1275 num = screen.cur.col + 1;
1276
1166 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1277 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1167 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1278 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1168 CLEAR_SELECTION (); 1279 CLEAR_SELECTION ();
1169 break; 1280 break;
1281
1170 case 2: /* erase whole line */ 1282 case 2: /* erase whole line */
1171 col = 0; 1283 col = 0;
1172 num = ncol; 1284 num = ncol;
1173 ROW(row).l = 0; 1285 line.l = 0;
1174 if (selection.beg.row <= screen.cur.row 1286 if (selection.beg.row <= screen.cur.row
1175 && selection.end.row >= screen.cur.row) 1287 && selection.end.row >= screen.cur.row)
1176 CLEAR_SELECTION (); 1288 CLEAR_SELECTION ();
1177 break; 1289 break;
1178 default: 1290 default:
1179 return; 1291 return;
1180 } 1292 }
1181 1293
1182 scr_blank_line (ROW(row), col, num, rstyle); 1294 scr_blank_line (line, col, num, rstyle);
1183} 1295}
1184 1296
1185/* ------------------------------------------------------------------------- */ 1297/* ------------------------------------------------------------------------- */
1186/* 1298/*
1187 * Erase part of whole of the screen 1299 * Erase part of whole of the screen
1188 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1300 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1189 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1301 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1190 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1302 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1191 */ 1303 */
1192void 1304void
1193rxvt_term::scr_erase_screen (int mode) 1305rxvt_term::scr_erase_screen (int mode) NOTHROW
1194{ 1306{
1195 int num; 1307 int num;
1196 int32_t row; 1308 int32_t row;
1197 rend_t ren; 1309 rend_t ren;
1198 XGCValues gcvalue; 1310 XGCValues gcvalue;
… …
1232 if (row >= nrow) /* Out Of Bounds */ 1344 if (row >= nrow) /* Out Of Bounds */
1233 return; 1345 return;
1234 1346
1235 min_it (num, nrow - row); 1347 min_it (num, nrow - row);
1236 1348
1237 if (rstyle & (RS_RVid | RS_Uline)) 1349 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1238 ren = (rend_t) ~RS_None; 1350 ren = (rend_t) ~RS_None;
1239 else if (GET_BASEBG (rstyle) == Color_bg) 1351 else if (GET_BASEBG (rstyle) == Color_bg)
1240 { 1352 {
1241 ren = DEFAULT_RSTYLE; 1353 ren = DEFAULT_RSTYLE;
1242 CLEAR_ROWS (row, num); 1354
1355 if (mapped)
1356 XClearArea (dpy, vt, 0,
1357 Row2Pixel (row - view_start), (unsigned int)width,
1358 (unsigned int)Height2Pixel (num), False);
1243 } 1359 }
1244 else 1360 else
1245 { 1361 {
1246 ren = rstyle & (RS_fgMask | RS_bgMask); 1362 ren = rstyle & (RS_fgMask | RS_bgMask);
1363
1364 if (mapped)
1365 {
1247 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)]; 1366 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1248 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1367 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1249 ERASE_ROWS (row, num); 1368 XFillRectangle (dpy, vt, gc,
1369 0, Row2Pixel (row - view_start),
1370 (unsigned int)width,
1371 (unsigned int)Height2Pixel (num));
1250 gcvalue.foreground = pix_colors[Color_fg]; 1372 gcvalue.foreground = pix_colors[Color_fg];
1251 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1373 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1374 }
1252 } 1375 }
1253 1376
1254 for (; num--; row++) 1377 for (; num--; row++)
1255 { 1378 {
1256 scr_blank_screen_mem (ROW (row), rstyle); 1379 scr_blank_screen_mem (ROW(row), rstyle);
1257 ROW (row).l = 0; 1380
1381 if (row - view_start < nrow)
1258 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1382 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1259 } 1383 }
1260} 1384}
1261 1385
1262#if ENABLE_FRILLS 1386#if !ENABLE_MINIMAL
1263void 1387void
1264rxvt_term::scr_erase_savelines () 1388rxvt_term::scr_erase_savelines () NOTHROW
1265{ 1389{
1266 want_refresh = 1; 1390 want_refresh = 1;
1267 ZERO_SCROLLBACK (); 1391 ZERO_SCROLLBACK ();
1268 1392
1269 nsaved = 0; 1393 top_row = 0;
1270} 1394}
1271#endif 1395#endif
1272 1396
1273/* ------------------------------------------------------------------------- */ 1397/* ------------------------------------------------------------------------- */
1274/* 1398/*
1275 * Fill the screen with `E's 1399 * Fill the screen with `E's
1276 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1400 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1277 */ 1401 */
1278void 1402void
1279rxvt_term::scr_E () 1403rxvt_term::scr_E () NOTHROW
1280{ 1404{
1281 rend_t fs; 1405 rend_t fs;
1282 1406
1283 want_refresh = 1; 1407 want_refresh = 1;
1284 ZERO_SCROLLBACK (); 1408 ZERO_SCROLLBACK ();
… …
1295 rend_t *r1 = line.r; 1419 rend_t *r1 = line.r;
1296 1420
1297 for (int j = ncol; j--; ) 1421 for (int j = ncol; j--; )
1298 *r1++ = fs; 1422 *r1++ = fs;
1299 1423
1300 line.l = ncol; /* make the `E's selectable */ 1424 line.is_longer (0);
1425 line.touch (ncol);
1301 } 1426 }
1302} 1427}
1303 1428
1304/* ------------------------------------------------------------------------- */ 1429/* ------------------------------------------------------------------------- */
1305/* 1430/*
1306 * Insert/Delete <count> lines 1431 * Insert/Delete <count> lines
1307 */ 1432 */
1308void 1433void
1309rxvt_term::scr_insdel_lines (int count, int insdel) 1434rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1310{ 1435{
1311 int end; 1436 int end;
1312 1437
1313 ZERO_SCROLLBACK (); 1438 ZERO_SCROLLBACK ();
1314 1439
… …
1334/* ------------------------------------------------------------------------- */ 1459/* ------------------------------------------------------------------------- */
1335/* 1460/*
1336 * Insert/Delete <count> characters from the current position 1461 * Insert/Delete <count> characters from the current position
1337 */ 1462 */
1338void 1463void
1339rxvt_term::scr_insdel_chars (int count, int insdel) 1464rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1340{ 1465{
1341 int col, row;
1342 rend_t tr;
1343
1344 want_refresh = 1; 1466 want_refresh = 1;
1345 ZERO_SCROLLBACK (); 1467 ZERO_SCROLLBACK ();
1346 1468
1347 if (count <= 0) 1469 if (count <= 0)
1348 return; 1470 return;
… …
1350 scr_do_wrap (); 1472 scr_do_wrap ();
1351 1473
1352 selection_check (1); 1474 selection_check (1);
1353 min_it (count, ncol - screen.cur.col); 1475 min_it (count, ncol - screen.cur.col);
1354 1476
1355 row = screen.cur.row; 1477 int row = screen.cur.row;
1356 1478
1357 line_t *line = &ROW(row); 1479 line_t *line = &ROW(row);
1358 1480
1481 line->touch ();
1482 line->is_longer (0);
1483
1484 // nuke wide spanning the start
1485 if (line->t[screen.cur.col] == NOCHAR)
1486 scr_kill_char (*line, screen.cur.col);
1487
1359 switch (insdel) 1488 switch (insdel)
1360 { 1489 {
1361 case INSERT: 1490 case INSERT:
1362 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1491 line->l = min (line->l + count, ncol);
1492
1493 if (line->t[screen.cur.col] == NOCHAR)
1494 scr_kill_char (*line, screen.cur.col);
1495
1496 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1363 { 1497 {
1364 line->t[col] = line->t[col - count]; 1498 line->t[col] = line->t[col - count];
1365 line->r[col] = line->r[col - count]; 1499 line->r[col] = line->r[col - count];
1366 }
1367
1368 if (!line->is_longer ())
1369 {
1370 line->l += count;
1371 min_it (line->l, ncol);
1372 } 1500 }
1373 1501
1374 if (selection.op && current_screen == selection.screen 1502 if (selection.op && current_screen == selection.screen
1375 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1503 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1376 { 1504 {
1377 if (selection.end.row != screen.cur.row 1505 if (selection.end.row != screen.cur.row
1378 || (selection.end.col + count >= ncol)) 1506 || (selection.end.col + count >= ncol))
1379 CLEAR_SELECTION (); 1507 CLEAR_SELECTION ();
1380 else 1508 else
1509 {
1381 { /* shift selection */ 1510 /* shift selection */
1382 selection.beg.col += count; 1511 selection.beg.col += count;
1383 selection.mark.col += count; /* XXX: yes? */ 1512 selection.mark.col += count; /* XXX: yes? */
1384 selection.end.col += count; 1513 selection.end.col += count;
1385 } 1514 }
1386 } 1515 }
… …
1390 1519
1391 case ERASE: 1520 case ERASE:
1392 screen.cur.col += count; /* don't worry if > ncol */ 1521 screen.cur.col += count; /* don't worry if > ncol */
1393 selection_check (1); 1522 selection_check (1);
1394 screen.cur.col -= count; 1523 screen.cur.col -= count;
1524
1525 // nuke wide char after the end
1526 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1527 scr_kill_char (*line, screen.cur.col + count);
1528
1395 scr_blank_line (*line, screen.cur.col, count, rstyle); 1529 scr_blank_line (*line, screen.cur.col, count, rstyle);
1396 break; 1530 break;
1397 1531
1398 case DELETE: 1532 case DELETE:
1399 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1533 line->l = max (line->l - count, 0);
1400 1534
1535 // nuke wide char spanning the end
1536 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1537 scr_kill_char (*line, screen.cur.col + count);
1538
1401 for (col = screen.cur.col; (col + count) < ncol; col++) 1539 for (int col = screen.cur.col; (col + count) < ncol; col++)
1402 { 1540 {
1403 line->t[col] = line->t[col + count]; 1541 line->t[col] = line->t[col + count];
1404 line->r[col] = line->r[col + count]; 1542 line->r[col] = line->r[col + count];
1405 } 1543 }
1406 1544
1407 scr_blank_line (*line, ncol - count, count, tr); 1545 scr_blank_line (*line, ncol - count, count, rstyle);
1408
1409 if (line->is_longer ()) /* break line continuation */
1410 line->l = ncol;
1411
1412 line->l = max (line->l - count, 0);
1413 1546
1414 if (selection.op && current_screen == selection.screen 1547 if (selection.op && current_screen == selection.screen
1415 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1548 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1416 { 1549 {
1417 if (selection.end.row != screen.cur.row 1550 if (selection.end.row != screen.cur.row
… …
1435/* 1568/*
1436 * Set the scrolling region 1569 * Set the scrolling region
1437 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1570 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1438 */ 1571 */
1439void 1572void
1440rxvt_term::scr_scroll_region (int top, int bot) 1573rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1441{ 1574{
1442 max_it (top, 0); 1575 max_it (top, 0);
1443 min_it (bot, nrow - 1); 1576 min_it (bot, nrow - 1);
1444 1577
1445 if (top > bot) 1578 if (top > bot)
… …
1455 * Make the cursor visible/invisible 1588 * Make the cursor visible/invisible
1456 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1589 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1457 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1590 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1458 */ 1591 */
1459void 1592void
1460rxvt_term::scr_cursor_visible (int mode) 1593rxvt_term::scr_cursor_visible (int mode) NOTHROW
1461{ 1594{
1462 want_refresh = 1; 1595 want_refresh = 1;
1463 1596
1464 if (mode) 1597 if (mode)
1465 screen.flags |= Screen_VisibleCursor; 1598 screen.flags |= Screen_VisibleCursor;
… …
1472 * Set/unset automatic wrapping 1605 * Set/unset automatic wrapping
1473 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1606 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1474 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1607 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1475 */ 1608 */
1476void 1609void
1477rxvt_term::scr_autowrap (int mode) 1610rxvt_term::scr_autowrap (int mode) NOTHROW
1478{ 1611{
1479 if (mode) 1612 if (mode)
1480 screen.flags |= Screen_Autowrap; 1613 screen.flags |= Screen_Autowrap;
1481 else 1614 else
1482 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1615 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1491 * and the cursor cannot be moved outside. 1624 * and the cursor cannot be moved outside.
1492 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1625 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1493 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1626 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1494 */ 1627 */
1495void 1628void
1496rxvt_term::scr_relative_origin (int mode) 1629rxvt_term::scr_relative_origin (int mode) NOTHROW
1497{ 1630{
1498 if (mode) 1631 if (mode)
1499 screen.flags |= Screen_Relative; 1632 screen.flags |= Screen_Relative;
1500 else 1633 else
1501 screen.flags &= ~Screen_Relative; 1634 screen.flags &= ~Screen_Relative;
… …
1508 * Set insert/replace mode 1641 * Set insert/replace mode
1509 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1642 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1510 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1643 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1511 */ 1644 */
1512void 1645void
1513rxvt_term::scr_insert_mode (int mode) 1646rxvt_term::scr_insert_mode (int mode) NOTHROW
1514{ 1647{
1515 if (mode) 1648 if (mode)
1516 screen.flags |= Screen_Insert; 1649 screen.flags |= Screen_Insert;
1517 else 1650 else
1518 screen.flags &= ~Screen_Insert; 1651 screen.flags &= ~Screen_Insert;
… …
1524 * XTERM_SEQ: Set tab at current column : ESC H 1657 * XTERM_SEQ: Set tab at current column : ESC H
1525 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1658 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1526 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1659 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1527 */ 1660 */
1528void 1661void
1529rxvt_term::scr_set_tab (int mode) 1662rxvt_term::scr_set_tab (int mode) NOTHROW
1530{ 1663{
1531 if (mode < 0) 1664 if (mode < 0)
1532 memset (tabs, 0, ncol * sizeof (char)); 1665 memset (tabs, 0, ncol);
1533 else if (screen.cur.col < ncol) 1666 else if (screen.cur.col < ncol)
1534 tabs[screen.cur.col] = (mode ? 1 : 0); 1667 tabs [screen.cur.col] = !!mode;
1535} 1668}
1536 1669
1537/* ------------------------------------------------------------------------- */ 1670/* ------------------------------------------------------------------------- */
1538/* 1671/*
1539 * Set reverse/normal video 1672 * Set reverse/normal video
1540 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1673 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1541 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1674 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1542 */ 1675 */
1543void 1676void
1544rxvt_term::scr_rvideo_mode (int mode) 1677rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1545{ 1678{
1546 XGCValues gcvalue; 1679 rvideo_mode = on;
1547 1680
1681#ifndef NO_BELL
1682 on ^= rvideo_bell;
1683#endif
1684
1548 if (rvideo != mode) 1685 if (rvideo_state != on)
1549 { 1686 {
1550 rvideo = mode; 1687 rvideo_state = on;
1688
1551 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1689 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1552#if XPM_BACKGROUND 1690#ifdef HAVE_BG_PIXMAP
1553 if (bgPixmap.pixmap == None) 1691 if (bg_pixmap == None)
1554#endif 1692#endif
1555#if TRANSPARENT 1693 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1556 if (! (options & Opt_transparent) || am_transparent == 0)
1557#endif
1558 XSetWindowBackground (display->display, vt,
1559 pix_colors[Color_bg]);
1560 1694
1695 XGCValues gcvalue;
1561 gcvalue.foreground = pix_colors[Color_fg]; 1696 gcvalue.foreground = pix_colors[Color_fg];
1562 gcvalue.background = pix_colors[Color_bg]; 1697 gcvalue.background = pix_colors[Color_bg];
1563 XChangeGC (display->display, gc, GCBackground | GCForeground, 1698 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1564 &gcvalue); 1699
1565 scr_clear (); 1700 scr_clear ();
1566 scr_touch (true); 1701 scr_touch (true);
1567 } 1702 }
1568} 1703}
1569 1704
… …
1571/* 1706/*
1572 * Report current cursor position 1707 * Report current cursor position
1573 * XTERM_SEQ: Report position: ESC [ 6 n 1708 * XTERM_SEQ: Report position: ESC [ 6 n
1574 */ 1709 */
1575void 1710void
1576rxvt_term::scr_report_position () 1711rxvt_term::scr_report_position () NOTHROW
1577{ 1712{
1578 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1713 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1579} 1714}
1580 1715
1581/* ------------------------------------------------------------------------- * 1716/* ------------------------------------------------------------------------- *
… …
1584 1719
1585/* 1720/*
1586 * Set font style 1721 * Set font style
1587 */ 1722 */
1588void 1723void
1589rxvt_term::set_font_style () 1724rxvt_term::set_font_style () NOTHROW
1590{ 1725{
1726#if 0
1591 switch (charsets[screen.charset]) 1727 switch (charsets [screen.charset])
1592 { 1728 {
1593 case '0': /* DEC Special Character & Line Drawing Set */ 1729 case '0': /* DEC Special Character & Line Drawing Set */
1594 break; 1730 break;
1595 case 'A': /* United Kingdom (UK) */ 1731 case 'A': /* United Kingdom (UK) */
1596 break; 1732 break;
… …
1603 case 'C': /* Finnish character set */ 1739 case 'C': /* Finnish character set */
1604 break; 1740 break;
1605 case 'K': /* German character set */ 1741 case 'K': /* German character set */
1606 break; 1742 break;
1607 } 1743 }
1744#endif
1608} 1745}
1609 1746
1610/* ------------------------------------------------------------------------- */ 1747/* ------------------------------------------------------------------------- */
1611/* 1748/*
1612 * Choose a font 1749 * Choose a font
… …
1614 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1751 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1615 * XTERM_SEQ: Invoke G2 character set: ESC N 1752 * XTERM_SEQ: Invoke G2 character set: ESC N
1616 * XTERM_SEQ: Invoke G3 character set: ESC O 1753 * XTERM_SEQ: Invoke G3 character set: ESC O
1617 */ 1754 */
1618void 1755void
1619rxvt_term::scr_charset_choose (int set) 1756rxvt_term::scr_charset_choose (int set) NOTHROW
1620{ 1757{
1621 screen.charset = set; 1758 screen.charset = set;
1622 set_font_style (); 1759 set_font_style ();
1623} 1760}
1624 1761
… …
1630 * XTERM_SEQ: Set G2 character set: ESC * <C> 1767 * XTERM_SEQ: Set G2 character set: ESC * <C>
1631 * XTERM_SEQ: Set G3 character set: ESC + <C> 1768 * XTERM_SEQ: Set G3 character set: ESC + <C>
1632 * See set_font_style for possible values for <C> 1769 * See set_font_style for possible values for <C>
1633 */ 1770 */
1634void 1771void
1635rxvt_term::scr_charset_set (int set, unsigned int ch) 1772rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1636{ 1773{
1637 charsets[set] = (unsigned char)ch; 1774 charsets[set] = (unsigned char)ch;
1638 set_font_style (); 1775 set_font_style ();
1639} 1776}
1640 1777
… …
1645 1782
1646/* 1783/*
1647 * refresh matching text. 1784 * refresh matching text.
1648 */ 1785 */
1649bool 1786bool
1650rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1787rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1651{ 1788{
1652 bool found = false; 1789 bool found = false;
1653 1790
1654 for (int i = 0; i < nrow; i++) 1791 for (int i = 0; i < nrow; i++)
1655 { 1792 {
1656 int col = 0;
1657 rend_t *drp = drawn_buf[i].r; 1793 rend_t *drp = drawn_buf[i].r;
1658 1794
1659 for (; col < ncol; col++, drp++) 1795 for (int col = 0; col < ncol; col++, drp++)
1660 if ((*drp & mask) == value) 1796 if ((*drp & mask) == value)
1661 { 1797 {
1662 found = true; 1798 found = true;
1663 *drp = ~value; 1799 *drp = ~value;
1664 } 1800 }
… …
1675 PART_END, 1811 PART_END,
1676 RC_COUNT 1812 RC_COUNT
1677}; 1813};
1678 1814
1679void 1815void
1680rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1816rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1681{ 1817{
1682 int i; 1818 int i;
1683 row_col_t rc[RC_COUNT]; 1819 row_col_t rc[RC_COUNT];
1684 1820
1685 if (!drawn_buf) /* sanity check */ 1821 if (!drawn_buf) /* sanity check */
… …
1689 if (refresh_type == FAST_REFRESH && !display->is_local) 1825 if (refresh_type == FAST_REFRESH && !display->is_local)
1690 { 1826 {
1691 y = 0; 1827 y = 0;
1692 eheight = height; 1828 eheight = height;
1693 } 1829 }
1694#endif
1695
1696#ifdef DEBUG_STRICT
1697#if 0
1698 // that's not debugging //TODO //FIXME
1699 clamp_it (x, 0, width);
1700 clamp_it (y, 0, height);
1701#endif
1702#endif 1830#endif
1703 1831
1704 /* round down */ 1832 /* round down */
1705 rc[PART_BEG].col = Pixel2Col (x); 1833 rc[PART_BEG].col = Pixel2Col (x);
1706 rc[PART_BEG].row = Pixel2Row (y); 1834 rc[PART_BEG].row = Pixel2Row (y);
… …
1716 } 1844 }
1717 1845
1718 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1846 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1719 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1); 1847 fill_text (&drawn_buf[i].t[rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1720 1848
1849 num_scr_allow = 0;
1850
1721 if (refresh) 1851 if (refresh)
1722 scr_refresh (SLOW_REFRESH); 1852 scr_refresh ();
1723} 1853}
1724 1854
1725/* ------------------------------------------------------------------------- */ 1855/* ------------------------------------------------------------------------- */
1726/* 1856/*
1727 * Refresh the entire screen 1857 * Refresh the entire screen
1728 */ 1858 */
1729void 1859void
1730rxvt_term::scr_touch (bool refresh) 1860rxvt_term::scr_touch (bool refresh) NOTHROW
1731{ 1861{
1732 scr_expose (0, 0, width, height, refresh); 1862 scr_expose (0, 0, width, height, refresh);
1733} 1863}
1734 1864
1735/* ------------------------------------------------------------------------- */ 1865/* ------------------------------------------------------------------------- */
1736/* 1866/*
1737 * Move the display so that the line represented by scrollbar value Y is at 1867 * Move the display so that the line represented by scrollbar value Y is at
1738 * the top of the screen 1868 * the top of the screen
1739 */ 1869 */
1740int 1870void
1741rxvt_term::scr_move_to (int y, int len) 1871rxvt_term::scr_move_to (int y, int len) NOTHROW
1742{ 1872{
1743 long p = 0; 1873 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1744 unsigned int oldviewstart;
1745
1746 oldviewstart = view_start;
1747
1748 if (y < len)
1749 {
1750 p = (nrow + nsaved) * (len - y) / len;
1751 p -= (long) (nrow - 1);
1752 p = max (p, 0);
1753 }
1754
1755 view_start = (unsigned int)min (p, nsaved);
1756
1757 return scr_changeview (oldviewstart);
1758} 1874}
1759 1875
1760/* ------------------------------------------------------------------------- */ 1876/* ------------------------------------------------------------------------- */
1761/* 1877/*
1762 * Page the screen up/down nlines 1878 * Page the screen up/down nlines
1763 * direction should be UP or DN 1879 * direction should be UP or DN
1764 */ 1880 */
1765int 1881bool
1766rxvt_term::scr_page (enum page_dirn direction, int nlines) 1882rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1767{ 1883{
1768 int n; 1884 int new_view_start =
1769 unsigned int oldviewstart;
1770
1771 oldviewstart = view_start;
1772
1773 if (direction == UP)
1774 {
1775 n = view_start + nlines;
1776 view_start = min (n, nsaved);
1777 }
1778 else
1779 {
1780 n = view_start - nlines; 1885 direction == UP ? view_start - nlines
1781 view_start = max (n, 0); 1886 : view_start + nlines;
1782 }
1783 1887
1784 return scr_changeview (oldviewstart); 1888 return scr_changeview (new_view_start);
1785} 1889}
1786 1890
1787int 1891bool
1788rxvt_term::scr_changeview (unsigned int oldviewstart) 1892rxvt_term::scr_changeview (int new_view_start) NOTHROW
1789{ 1893{
1894 clamp_it (new_view_start, top_row, 0);
1895
1790 if (view_start != oldviewstart) 1896 if (new_view_start == view_start)
1791 { 1897 return false;
1898
1899 num_scr += new_view_start - view_start;
1900 view_start = new_view_start;
1792 want_refresh = 1; 1901 want_refresh = 1;
1793 num_scr -= (view_start - oldviewstart);
1794 }
1795 1902
1796 return (int) (view_start - oldviewstart); 1903 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1797}
1798 1904
1799/* ------------------------------------------------------------------------- */ 1905 return true;
1906}
1907
1908#ifndef NO_BELL
1800void 1909void
1910rxvt_term::bell_cb (ev::timer &w, int revents)
1911{
1912 rvideo_bell = false;
1913 scr_rvideo_mode (rvideo_mode);
1914 refresh_check ();
1915}
1916#endif
1917
1918/* ------------------------------------------------------------------------- */
1919void
1801rxvt_term::scr_bell () 1920rxvt_term::scr_bell () NOTHROW
1802{ 1921{
1803#ifndef NO_BELL 1922#ifndef NO_BELL
1804 1923
1805# ifndef NO_MAPALERT 1924# ifndef NO_MAPALERT
1806# ifdef MAPALERT_OPTION 1925# ifdef MAPALERT_OPTION
1807 if (options & Opt_mapAlert) 1926 if (option (Opt_mapAlert))
1808# endif 1927# endif
1809 XMapWindow (display->display, parent[0]); 1928 XMapWindow (dpy, parent);
1810# endif 1929# endif
1811 1930
1931# if ENABLE_FRILLS
1932 if (option (Opt_urgentOnBell))
1933 set_urgency (1);
1934# endif
1935
1812 if (options & Opt_visualBell) 1936 if (option (Opt_visualBell))
1813 { 1937 {
1814 scr_rvideo_mode (!rvideo); /* refresh also done */ 1938 rvideo_bell = true;
1939 scr_rvideo_mode (rvideo_mode);
1940 flush ();
1941
1815 rxvt_usleep (VISUAL_BELL_DURATION); 1942 bell_ev.start (VISUAL_BELL_DURATION);
1816 scr_rvideo_mode (!rvideo); /* refresh also done */
1817 } 1943 }
1818 else 1944 else
1819 XBell (display->display, 0); 1945 XBell (dpy, 0);
1820 1946 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1821#endif 1947#endif
1822} 1948}
1823 1949
1824/* ------------------------------------------------------------------------- */ 1950/* ------------------------------------------------------------------------- */
1825/* ARGSUSED */
1826void 1951void
1827rxvt_term::scr_printscreen (int fullhist) 1952rxvt_term::scr_printscreen (int fullhist) NOTHROW
1828{ 1953{
1829#ifdef PRINTPIPE 1954#ifdef PRINTPIPE
1830 int nrows, row_start; 1955 int nrows, row_start;
1831 FILE *fd; 1956 FILE *fd = popen_printer ();
1832 1957
1833 if ((fd = popen_printer ()) == NULL) 1958 if (!fd)
1834 return; 1959 return;
1835 1960
1836 if (fullhist) 1961 if (fullhist)
1837 { 1962 {
1838 nrows = nrow + nsaved; 1963 nrows = nrow - top_row;
1839 row_start = -nsaved; 1964 row_start = top_row;
1840 } 1965 }
1841 else 1966 else
1842 { 1967 {
1843 nrows = nrow; 1968 nrows = nrow;
1844 row_start = -view_start; 1969 row_start = view_start;
1845 } 1970 }
1846 1971
1847 wctomb (0, 0); 1972 wctomb (0, 0);
1848 1973
1849 for (int r1 = 0; r1 < nrows; r1++) 1974 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1850 { 1975 {
1851 text_t *tp = ROW(r1).t; 1976 text_t *tp = ROW(r1).t;
1852 int len = ROW(r1).l; 1977 int len = ROW(r1).l;
1853 1978
1854 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1979 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1881 * Refresh the screen 2006 * Refresh the screen
1882 * drawn_text/drawn_rend contain the screen information before the update. 2007 * drawn_text/drawn_rend contain the screen information before the update.
1883 * screen.text/screen.rend contain what the screen will change to. 2008 * screen.text/screen.rend contain what the screen will change to.
1884 */ 2009 */
1885void 2010void
1886rxvt_term::scr_refresh (unsigned char refresh_type) 2011rxvt_term::scr_refresh () NOTHROW
1887{ 2012{
1888 unsigned char must_clear, /* use draw_string not draw_image_string */
1889 showcursor; /* show the cursor */
1890 int16_t col, row, /* column/row we're processing */ 2013 int16_t col, row, /* column/row we're processing */
1891 ocrow; /* old cursor row */ 2014 ocrow; /* old cursor row */
1892 int i; /* tmp */ 2015 int i; /* tmp */
1893#ifndef NO_CURSORCOLOR 2016#ifndef NO_CURSORCOLOR
1894 rend_t cc1; /* store colours at cursor position (s) */ 2017 rend_t cc1; /* store colours at cursor position (s) */
1895#endif 2018#endif
1896 rend_t *crp; // cursor rendition pointer 2019 rend_t *crp; // cursor rendition pointer
2020 rend_t ccol1, /* Cursor colour */
2021 ccol2; /* Cursor colour2 */
1897 2022
1898 want_refresh = 0; /* screen is current */ 2023 want_refresh = 0; /* screen is current */
1899 2024
1900 if (refresh_type == NO_REFRESH || !mapped) 2025 if (refresh_type == NO_REFRESH || !mapped)
1901 return; 2026 return;
1902 2027
1903 /* 2028 /*
1904 * A: set up vars 2029 * A: set up vars
1905 */ 2030 */
1906 must_clear = 0;
1907 refresh_count = 0; 2031 refresh_count = 0;
1908 2032
1909#if XPM_BACKGROUND 2033 unsigned int old_screen_flags = screen.flags;
1910 must_clear |= bgPixmap.pixmap != None; 2034 char have_bg = 0;
1911#endif 2035#ifdef HAVE_BG_PIXMAP
1912#if TRANSPARENT 2036 have_bg = bg_pixmap != None;
1913 must_clear |= (options & Opt_transparent) && am_transparent;
1914#endif 2037#endif
1915 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2038 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1916 2039
1917 /* 2040 /*
1918 * B: reverse any characters which are selected 2041 * B: reverse any characters which are selected
1919 */ 2042 */
1920 scr_reverse_selection (); 2043 scr_reverse_selection ();
2044
2045 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2046#if ENABLE_OVERLAY
2047 scr_swap_overlay ();
2048#endif
2049
2050 char showcursor = screen.flags & Screen_VisibleCursor;
1921 2051
1922 /* 2052 /*
1923 * C: set the cursor character (s) 2053 * C: set the cursor character (s)
1924 */ 2054 */
1925 { 2055 {
1926 unsigned char setoldcursor; 2056 unsigned char setoldcursor;
1927 rend_t ccol1, /* Cursor colour */
1928 ccol2; /* Cursor colour2 */
1929 2057
1930 showcursor = (screen.flags & Screen_VisibleCursor);
1931#ifdef CURSOR_BLINK 2058#ifdef CURSOR_BLINK
1932 if (hidden_cursor) 2059 if (hidden_cursor)
1933 showcursor = 0; 2060 showcursor = 0;
1934#endif 2061#endif
1935 2062
… …
1940 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2067 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1941 col--; 2068 col--;
1942 2069
1943 crp = &ROW(screen.cur.row).r[col]; 2070 crp = &ROW(screen.cur.row).r[col];
1944 2071
1945 if (showcursor && focus) 2072#ifndef NO_CURSORCOLOR
2073 cc1 = *crp & (RS_fgMask | RS_bgMask);
2074 if (ISSET_PIXCOLOR (Color_cursor))
2075 ccol1 = Color_cursor;
2076 else
2077#endif
2078#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2079 ccol1 = fgcolor_of (rstyle);
2080#else
2081 ccol1 = Color_fg;
2082#endif
2083
2084#ifndef NO_CURSORCOLOR
2085 if (ISSET_PIXCOLOR (Color_cursor2))
2086 ccol2 = Color_cursor2;
2087 else
2088#endif
2089#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2090 ccol2 = bgcolor_of (rstyle);
2091#else
2092 ccol2 = Color_bg;
2093#endif
2094
2095 if (focus)
1946 { 2096 {
1947 if (options & Opt_cursorUnderline) 2097 if (option (Opt_cursorUnderline))
1948 *crp ^= RS_Uline; 2098 *crp ^= RS_Uline;
1949 else 2099 else
1950 { 2100 {
1951 *crp ^= RS_RVid; 2101 *crp ^= RS_RVid;
1952
1953#ifndef NO_CURSORCOLOR
1954 cc1 = *crp & (RS_fgMask | RS_bgMask);
1955 if (ISSET_PIXCOLOR (Color_cursor))
1956 ccol1 = Color_cursor;
1957 else
1958#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1959 ccol1 = GET_FGCOLOR (rstyle);
1960#else
1961 ccol1 = Color_fg;
1962#endif
1963 if (ISSET_PIXCOLOR (Color_cursor2))
1964 ccol2 = Color_cursor2;
1965 else
1966#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1967 ccol2 = GET_BGCOLOR (rstyle);
1968#else
1969 ccol2 = Color_bg;
1970#endif
1971 *crp = SET_FGCOLOR (*crp, ccol1); 2102 *crp = SET_FGCOLOR (*crp, ccol1);
1972 *crp = SET_BGCOLOR (*crp, ccol2); 2103 *crp = SET_BGCOLOR (*crp, ccol2);
1973#endif
1974 } 2104 }
1975 } 2105 }
1976 } 2106 }
1977 2107
1978 /* make sure no outline cursor is left around */ 2108 /* make sure no outline cursor is left around */
1979 setoldcursor = 0; 2109 setoldcursor = 0;
1980 if (ocrow != -1) 2110 if (ocrow != -1)
1981 { 2111 {
1982 if (screen.cur.row + view_start != ocrow 2112 if (screen.cur.row - view_start != ocrow
1983 || screen.cur.col != oldcursor.col) 2113 || screen.cur.col != oldcursor.col)
1984 { 2114 {
1985 if (ocrow < nrow 2115 if (ocrow < nrow
1986 && oldcursor.col < ncol) 2116 && oldcursor.col < ncol)
1987 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline); 2117 drawn_buf[ocrow].r[oldcursor.col] ^= (RS_RVid | RS_Uline);
… …
1995 else if (!focus) 2125 else if (!focus)
1996 setoldcursor = 1; 2126 setoldcursor = 1;
1997 2127
1998 if (setoldcursor) 2128 if (setoldcursor)
1999 { 2129 {
2000 if (screen.cur.row + view_start >= nrow) 2130 if (screen.cur.row - view_start >= nrow)
2001 oldcursor.row = -1; 2131 oldcursor.row = -1;
2002 else 2132 else
2003 { 2133 {
2004 oldcursor.row = screen.cur.row + view_start; 2134 oldcursor.row = screen.cur.row - view_start;
2005 oldcursor.col = screen.cur.col; 2135 oldcursor.col = screen.cur.col;
2006 } 2136 }
2007 } 2137 }
2008 } 2138 }
2009
2010#if ENABLE_OVERLAY
2011 scr_swap_overlay ();
2012#endif
2013 2139
2014#ifndef NO_SLOW_LINK_SUPPORT 2140#ifndef NO_SLOW_LINK_SUPPORT
2015 /* 2141 /*
2016 * D: CopyArea pass - very useful for slower links 2142 * D: CopyArea pass - very useful for slower links
2017 * This has been deliberately kept simple. 2143 * This has been deliberately kept simple.
2018 */ 2144 */
2019 i = num_scr;
2020 if (!display->is_local 2145 if (!display->is_local
2021 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2146 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2022 && abs (num_scr) < nrow && !must_clear) 2147 && abs (num_scr) < nrow && !have_bg)
2023 { 2148 {
2024 int16_t nits; 2149 int16_t nits;
2150 int i = num_scr;
2025 int j; 2151 int j;
2026 int len, wlen; 2152 int len, wlen;
2153 dLocal (int, num_scr);
2027 2154
2028 j = nrow; 2155 j = nrow;
2029 wlen = len = -1; 2156 wlen = len = -1;
2030 row = i > 0 ? 0 : j - 1; 2157 row = i > 0 ? 0 : j - 1;
2158
2031 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2159 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2032 { 2160 {
2033 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2161 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2034 { 2162 {
2035 line_t s = ROW(row - view_start); 2163 line_t s = ROW(view_start + row);
2036 line_t d = drawn_buf[row]; 2164 line_t d = drawn_buf[row];
2037 line_t d2 = drawn_buf[row + i]; 2165 line_t d2 = drawn_buf[row + i];
2038 2166
2039 for (nits = 0, col = ncol; col--; ) 2167 for (nits = 0, col = ncol; col--; )
2040 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col]) 2168 if (s.t[col] != d2.t[col] || s.r[col] != d2.r[col])
… …
2056 wlen = row; 2184 wlen = row;
2057 continue; 2185 continue;
2058 } 2186 }
2059 } 2187 }
2060 2188
2061 if (len != -1) 2189 if (len >= 0)
2062 { 2190 {
2063 /* also comes here at end if needed because of >= above */ 2191 /* also comes here at end if needed because of >= above */
2064 if (wlen < len) 2192 if (wlen < len)
2065 ::swap (wlen, len); 2193 ::swap (wlen, len);
2066 2194
2195 XGCValues gcv;
2196
2197 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2067 XCopyArea (display->display, vt, vt, 2198 XCopyArea (dpy, vt, vt,
2068 gc, 0, Row2Pixel (len + i), 2199 gc, 0, Row2Pixel (len + i),
2069 (unsigned int)TermWin_TotalWidth (), 2200 (unsigned int)this->width,
2070 (unsigned int)Height2Pixel (wlen - len + 1), 2201 (unsigned int)Height2Pixel (wlen - len + 1),
2071 0, Row2Pixel (len)); 2202 0, Row2Pixel (len));
2203 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2204
2072 len = -1; 2205 len = -1;
2073 } 2206 }
2074 } 2207 }
2075 } 2208 }
2076#endif 2209#endif
… …
2078 /* 2211 /*
2079 * E: main pass across every character 2212 * E: main pass across every character
2080 */ 2213 */
2081 for (row = 0; row < nrow; row++) 2214 for (row = 0; row < nrow; row++)
2082 { 2215 {
2083 text_t *stp = ROW(row - view_start).t; 2216 text_t *stp = ROW(view_start + row).t;
2084 rend_t *srp = ROW(row - view_start).r; 2217 rend_t *srp = ROW(view_start + row).r;
2085 text_t *dtp = drawn_buf[row].t; 2218 text_t *dtp = drawn_buf[row].t;
2086 rend_t *drp = drawn_buf[row].r; 2219 rend_t *drp = drawn_buf[row].r;
2087 2220
2088 /* 2221 /*
2089 * E2: OK, now the real pass 2222 * E2: OK, now the real pass
… …
2100 continue; 2233 continue;
2101 2234
2102 // redraw one or more characters 2235 // redraw one or more characters
2103 2236
2104 // seek to the beginning of wide characters 2237 // seek to the beginning of wide characters
2105 while (stp[col] == NOCHAR && col > 0) 2238 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2106 --col; 2239 --col;
2107 2240
2108 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2241 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2109 text_t *text = stp + col; 2242 text_t *text = stp + col;
2110 int count = 1; 2243 int count = 1;
2111 2244
2112 dtp[col] = stp[col]; 2245 dtp[col] = stp[col];
2113 drp[col] = rend; 2246 drp[col] = rend;
… …
2117 for (i = 0; ++col < ncol; ) 2250 for (i = 0; ++col < ncol; )
2118 { 2251 {
2119 if (stp[col] == NOCHAR) 2252 if (stp[col] == NOCHAR)
2120 { 2253 {
2121 dtp[col] = stp[col]; 2254 dtp[col] = stp[col];
2122 drp[col] = rend; 2255 drp[col] = srp[col];
2256
2123 count++; 2257 count++;
2124 i++; 2258 i++;
2125 2259
2126 continue; 2260 continue;
2127 } 2261 }
… …
2132 count++; 2266 count++;
2133 2267
2134 if (stp[col] != dtp[col] 2268 if (stp[col] != dtp[col]
2135 || !RS_SAME (srp[col], drp[col])) 2269 || !RS_SAME (srp[col], drp[col]))
2136 { 2270 {
2137 if (must_clear && (i++ > count / 2)) 2271 if (have_bg && (i++ > count / 2))
2138 break; 2272 break;
2139 2273
2140 dtp[col] = stp[col]; 2274 dtp[col] = stp[col];
2141 drp[col] = rend; 2275 drp[col] = rend;
2142 i = 0; 2276 i = 0;
2143 } 2277 }
2144 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2278 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2145 break; 2279 break;
2146 } 2280 }
2147 2281
2148 col--; /* went one too far. move back */ 2282 col--; /* went one too far. move back */
2149 count -= i; /* dump any matching trailing chars */ 2283 count -= i; /* dump any matching trailing chars */
2150 2284
2151 // sometimes we optimize away the trailing NOCHAR's, add them back 2285 // sometimes we optimize away the trailing NOCHAR's, add them back
2152 while (i && text[count] == NOCHAR) 2286 while (ecb_unlikely (i && text[count] == NOCHAR))
2153 count++, i--; 2287 count++, i--;
2154 2288
2155 /* 2289 /*
2156 * Determine the attributes for the string 2290 * Determine the attributes for the string
2157 */ 2291 */
2158 int fore = GET_FGCOLOR (rend); // desired foreground 2292 int fore = fgcolor_of (rend); // desired foreground
2159 int back = GET_BGCOLOR (rend); // desired background 2293 int back = bgcolor_of (rend); // desired background
2160 2294
2161 // only do special processing if any attributes are set, which is rare 2295 // only do special processing if any attributes are set, which is unlikely
2162 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2296 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2163 { 2297 {
2164#if ENABLE_STYLES
2165 // force redraw after "careful" characters to avoid pixel droppings
2166 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2167 drp[col + 1] = ~srp[col + 1];
2168
2169 // include previous careful character(s) if possible, looks nicer (best effort...)
2170 while (text > stp
2171 && srp[text - stp - 1] & RS_Careful
2172 && RS_SAME (rend, srp[text - stp - 1]))
2173 text--, count++, xpixel -= fwidth;
2174#endif
2175
2176 bool invert = rend & RS_RVid; 2298 bool invert = rend & RS_RVid;
2177 2299
2178#ifndef NO_BOLD_UNDERLINE_REVERSE 2300#ifndef NO_BOLD_UNDERLINE_REVERSE
2179 if (rend & RS_Bold
2180 && fore == Color_fg) 2301 if (rend & RS_Bold && fore == Color_fg)
2181 { 2302 {
2182 if (ISSET_PIXCOLOR (Color_BD)) 2303 if (ISSET_PIXCOLOR (Color_BD))
2183 fore = Color_BD; 2304 fore = Color_BD;
2184# if !ENABLE_STYLES 2305# if !ENABLE_STYLES
2185 else 2306 else
2186 invert = !invert; 2307 invert = !invert;
2187# endif 2308# endif
2188 } 2309 }
2189 2310
2190 if (rend & RS_Italic 2311 if (rend & RS_Italic && fore == Color_fg)
2191 && fore == Color_fg)
2192 { 2312 {
2193 if (ISSET_PIXCOLOR (Color_IT)) 2313 if (ISSET_PIXCOLOR (Color_IT))
2194 fore = Color_IT; 2314 fore = Color_IT;
2195# if !ENABLE_STYLES 2315# if !ENABLE_STYLES
2196 else 2316 else
2197 invert = !invert; 2317 invert = !invert;
2198# endif 2318# endif
2199 } 2319 }
2200 2320
2201 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2321 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2202 fore = Color_UL; 2322 fore = Color_UL;
2323#endif
2324
2325#ifdef OPTION_HC
2326 if (rend & RS_Sel)
2327 {
2328 /* invert the column if no highlightColor is set or it is the
2329 * current cursor column */
2330 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2331 && ISSET_PIXCOLOR (Color_HC))
2332 {
2333 if (ISSET_PIXCOLOR (Color_HTC))
2334 fore = Color_HTC;
2335 // if invert is 0 reverse video is set so we use bg color as fg color
2336 else if (!invert)
2337 fore = back;
2338
2339 back = Color_HC;
2340 invert = 0;
2341 }
2342 }
2203#endif 2343#endif
2204 2344
2205 if (invert) 2345 if (invert)
2206 { 2346 {
2207 ::swap (fore, back); 2347 ::swap (fore, back);
2208 2348
2209#ifndef NO_BOLD_UNDERLINE_REVERSE 2349#ifndef NO_BOLD_UNDERLINE_REVERSE
2210 if (ISSET_PIXCOLOR (Color_RV))
2211 back = Color_RV;
2212
2213 if (fore == back) 2350 if (fore == back)
2214 { 2351 {
2215 fore = Color_bg; 2352 fore = Color_bg;
2216 back = Color_fg; 2353 back = Color_fg;
2217 } 2354 }
… …
2219 } 2356 }
2220 2357
2221#ifdef TEXT_BLINK 2358#ifdef TEXT_BLINK
2222 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2359 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2223 { 2360 {
2224 if (!text_blink_ev.active) 2361 if (!text_blink_ev.is_active ())
2225 { 2362 {
2226 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2363 text_blink_ev.again ();
2227 hidden_text = 0; 2364 hidden_text = 0;
2228 } 2365 }
2229 else if (hidden_text) 2366 else if (hidden_text)
2230 fore = back; 2367 fore = back;
2231 } 2368 }
2232#endif 2369#endif
2370
2371#if ENABLE_STYLES
2372 // "careful" (too wide) character handling
2373
2374 // include previous careful character(s) if possible, looks nicer (best effort...)
2375 while (text > stp
2376 && srp[text - stp - 1] & RS_Careful
2377 && RS_SAME (rend, srp[text - stp - 1]))
2378 text--, count++, xpixel -= fwidth;
2379
2380 // force redraw after "careful" characters to avoid pixel droppings
2381 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2382 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2383
2384 // force redraw before "careful" characters to avoid pixel droppings
2385 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2386 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2387#endif
2233 } 2388 }
2234 2389
2235 /* 2390 /*
2236 * Actually do the drawing of the string here 2391 * Actually do the drawing of the string here
2237 */ 2392 */
2238 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2393 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2239 2394
2240 if (back == fore) 2395 if (ecb_likely (have_bg && back == Color_bg))
2241 font->clear_rect (*drawable, xpixel, ypixel,
2242 fwidth * count, fheight,
2243 back);
2244 else if (back == Color_bg)
2245 { 2396 {
2246 if (must_clear) 2397 // this is very ugly, maybe push it into ->draw?
2247 {
2248 CLEAR_CHARS (xpixel, ypixel, count);
2249 2398
2250 for (i = 0; i < count; i++) /* don't draw empty strings */ 2399 for (i = 0; i < count; i++) /* don't draw empty strings */
2251 if (text[i] != ' ') 2400 if (text[i] != ' ')
2252 { 2401 {
2253 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2402 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2254 break; 2403 goto did_clear;
2255 }
2256 } 2404 }
2257 else 2405
2258 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2406 CLEAR_CHARS (xpixel, ypixel, count);
2407 did_clear: ;
2259 } 2408 }
2260 else 2409 else
2261 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2410 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2262 2411
2263 if (rend & RS_Uline && font->descent > 1 && fore != back) 2412 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2264 { 2413 {
2265#if ENABLE_FRILLS 2414#if ENABLE_FRILLS
2266 if (ISSET_PIXCOLOR (Color_underline)) 2415 if (ISSET_PIXCOLOR (Color_underline))
2267 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2416 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2268 else 2417 else
2269#endif 2418#endif
2270 XSetForeground (display->display, gc, pix_colors[fore]); 2419 XSetForeground (dpy, gc, pix_colors[fore]);
2271 2420
2272 XDrawLine (display->display, drawBuffer, gc, 2421 XDrawLine (dpy, vt, gc,
2273 xpixel, ypixel + font->ascent + 1, 2422 xpixel, ypixel + font->ascent + 1,
2274 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2423 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2275 } 2424 }
2276 } /* for (col....) */ 2425 } /* for (col....) */
2277 } /* for (row....) */ 2426 } /* for (row....) */
2278 2427
2279#if ENABLE_OVERLAY
2280 scr_swap_overlay ();
2281#endif
2282
2283 /* 2428 /*
2284 * G: cleanup cursor and display outline cursor if necessary 2429 * G: cleanup cursor and display outline cursor if necessary
2285 */ 2430 */
2286 if (showcursor) 2431 if (showcursor)
2287 { 2432 {
2288 if (focus) 2433 if (focus)
2289 { 2434 {
2290 if (options & Opt_cursorUnderline) 2435 if (option (Opt_cursorUnderline))
2291 *crp ^= RS_Uline; 2436 *crp ^= RS_Uline;
2292 else 2437 else
2293 { 2438 {
2294 *crp ^= RS_RVid; 2439 *crp ^= RS_RVid;
2295#ifndef NO_CURSORCOLOR 2440#ifndef NO_CURSORCOLOR
… …
2309 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2454 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2310 cursorwidth++; 2455 cursorwidth++;
2311 2456
2312#ifndef NO_CURSORCOLOR 2457#ifndef NO_CURSORCOLOR
2313 if (ISSET_PIXCOLOR (Color_cursor)) 2458 if (ISSET_PIXCOLOR (Color_cursor))
2314 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2459 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2460 else
2315#endif 2461#endif
2462 XSetForeground (dpy, gc, pix_colors[ccol1]);
2316 2463
2317 XDrawRectangle (display->display, drawBuffer, gc, 2464 XDrawRectangle (dpy, vt, gc,
2318 Col2Pixel (col), 2465 Col2Pixel (col),
2319 Row2Pixel (oldcursor.row), 2466 Row2Pixel (oldcursor.row),
2320 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2467 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2321 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2468 (unsigned int) (Height2Pixel (1) - lineSpace - 1));
2322 } 2469 }
2323 } 2470 }
2324 2471
2325 /* 2472 /*
2326 * H: cleanup selection 2473 * H: cleanup selection
2327 */ 2474 */
2475#if ENABLE_OVERLAY
2476 scr_swap_overlay ();
2477#endif
2478 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2479
2328 scr_reverse_selection (); 2480 scr_reverse_selection ();
2329 2481
2330 if (refresh_type & SMOOTH_REFRESH) 2482 screen.flags = old_screen_flags;
2331 XFlush (display->display);
2332
2333 num_scr = 0; 2483 num_scr = 0;
2334 num_scr_allow = 1; 2484 num_scr_allow = 1;
2335} 2485}
2336 2486
2337void 2487void
2338rxvt_term::scr_remap_chars (const line_t &l) 2488rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2339{ 2489{
2340 if (!l.t) 2490 if (!l.t)
2341 return; 2491 return;
2342 2492
2493 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2494
2343 for (int i = ncol; i--; ) 2495 for (int i = ncol; i--; )
2344 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2496 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2345} 2497}
2346 2498
2347void 2499void
2348rxvt_term::scr_remap_chars () 2500rxvt_term::scr_remap_chars () NOTHROW
2349{ 2501{
2350 for (int i = total_rows; i--; ) 2502 for (int i = total_rows; i--; )
2351 scr_remap_chars (row_buf [i]); 2503 scr_remap_chars (row_buf [i]);
2352 2504
2353 for (int i = nrow; i--; ) 2505 for (int i = nrow; i--; )
… …
2356 scr_remap_chars (swap_buf [i]); 2508 scr_remap_chars (swap_buf [i]);
2357 } 2509 }
2358} 2510}
2359 2511
2360void 2512void
2361rxvt_term::scr_recolour () 2513rxvt_term::scr_recolour (bool refresh) NOTHROW
2362{ 2514{
2363 if (1 2515 bool transparent = false;
2364#if TRANSPARENT 2516
2365 && !am_transparent 2517#ifdef HAVE_BG_PIXMAP
2518 if (bg_pixmap != None)
2519 {
2520# ifdef ENABLE_TRANSPARENCY
2521 if (bg_flags & BG_IS_TRANSPARENT)
2522 {
2523 XSetWindowBackgroundPixmap (dpy, parent, bg_pixmap);
2524 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2525
2526 transparent = true;
2527 }
2528 else
2366#endif 2529# endif
2367#if XPM_BACKGROUND
2368 && !bgPixmap.pixmap
2369#endif
2370 ) 2530 {
2531 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2532 XSetWindowBackgroundPixmap (dpy, vt, bg_pixmap);
2533 }
2371 { 2534 }
2535 else
2536#endif
2537 {
2372 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2538 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2373 XClearWindow (display->display, parent[0]);
2374 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2539 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2375#if HAVE_SCROLLBARS 2540 }
2541
2542 XClearWindow (dpy, parent);
2543
2376 if (scrollBar.win) 2544 if (scrollBar.win)
2377 { 2545 {
2546 if (transparent)
2547 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2548 else
2378 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2549 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2379 scrollBar.setIdle (); 2550 scrollBar.state = SB_STATE_IDLE;
2380 scrollbar_show (0); 2551 scrollBar.show (0);
2381 } 2552 }
2382#endif 2553
2554 if (refresh)
2383 } 2555 {
2384
2385 scr_clear (); 2556 scr_clear ();
2386 scr_touch (true); 2557 scr_touch (true);
2558 }
2387 want_refresh = 1; 2559 want_refresh = 1;
2388} 2560}
2389 2561
2390/* ------------------------------------------------------------------------- */ 2562/* ------------------------------------------------------------------------- */
2391void 2563void
2392rxvt_term::scr_clear (bool really) 2564rxvt_term::scr_clear (bool really) NOTHROW
2393{ 2565{
2394 if (!mapped) 2566 if (!mapped)
2395 return; 2567 return;
2396 2568
2397 num_scr_allow = 0; 2569 num_scr_allow = 0;
2398 want_refresh = 1; 2570 want_refresh = 1;
2399 2571
2400 if (really) 2572 if (really)
2401 XClearWindow (display->display, vt); 2573 XClearWindow (dpy, vt);
2402} 2574}
2403 2575
2404/* ------------------------------------------------------------------------- */
2405void 2576void
2577rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2578{
2579 int view_end = view_start + nrow;
2580 int row, col;
2581
2582 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
2583 {
2584 text_t *stp = ROW(row).t;
2585 rend_t *srp = ROW(row).r;
2586
2587 for (col = beg_col; col < end_col; col++)
2588 srp[col] ^= rstyle1;
2589
2590 while (col-- > beg_col && (stp[col] == NOCHAR || unicode::is_space (stp[col])))
2591 srp[col] ^= rstyle2;
2592
2593 if (++col < end_col)
2594 srp[col] ^= rstyle2;
2595 }
2596}
2597
2598void
2599rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2600{
2601 int view_end = view_start + nrow;
2602 int row, col;
2603
2604 if (beg_row >= view_start)
2605 {
2606 col = beg_col;
2607 row = beg_row;
2608 }
2609 else
2610 {
2611 col = 0;
2612 row = view_start;
2613 }
2614
2615 for (; row < min (end_row, view_end); row++, col = 0)
2616 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2617 srp[col] ^= rstyle;
2618
2619 if (row == end_row)
2620 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2621 srp[col] ^= rstyle;
2622}
2623
2624/* ------------------------------------------------------------------------- */
2625void
2406rxvt_term::scr_reverse_selection () 2626rxvt_term::scr_reverse_selection () NOTHROW
2407{ 2627{
2408 if (selection.op 2628 if (selection.op
2409 && current_screen == selection.screen 2629 && current_screen == selection.screen
2410 && selection.end.row >= -view_start) 2630 && selection.end.row >= view_start)
2411 { 2631 {
2412 int view_end = -view_start + nrow; 2632#if !ENABLE_MINIMAL
2413 int row, col;
2414
2415#if ENABLE_FRILLS
2416 if (selection.rect) 2633 if (selection.rect)
2417 { 2634 scr_xor_rect (selection.beg.row, selection.beg.col,
2418 for (row = max (selection.beg.row, -view_start); row <= min (selection.end.row, view_end); row++) 2635 selection.end.row, selection.end.col,
2419 for (rend_t *srp = ROW(row).r, col = selection.beg.col; col < selection.end.col; col++) 2636 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2420 srp[col] ^= RS_RVid;
2421 }
2422 else 2637 else
2423#endif 2638#endif
2424 { 2639 scr_xor_span (selection.beg.row, selection.beg.col,
2425 if (selection.beg.row >= -view_start) 2640 selection.end.row, selection.end.col,
2426 { 2641 RS_Sel | RS_RVid);
2427 col = selection.beg.col;
2428 row = selection.beg.row;
2429 }
2430 else
2431 {
2432 col = 0;
2433 row = view_start;
2434 }
2435
2436 for (; row < min (selection.end.row, view_end); row++, col = 0)
2437 for (rend_t *srp = ROW(row).r; col < ncol; col++)
2438 srp[col] ^= RS_RVid;
2439
2440 if (row == selection.end.row)
2441 for (rend_t *srp = ROW(row).r; col < selection.end.col; col++)
2442 srp[col] ^= RS_RVid;
2443 }
2444 } 2642 }
2445} 2643}
2446 2644
2447/* ------------------------------------------------------------------------- */ 2645/* ------------------------------------------------------------------------- */
2448/* 2646/*
2449 * Dump the whole scrollback and screen to the passed filedescriptor. The 2647 * Dump the whole scrollback and screen to the passed filedescriptor. The
2450 * invoking routine must close the fd. 2648 * invoking routine must close the fd.
2451 */ 2649 */
2452#if 0 2650#if 0
2453void 2651void
2454rxvt_term::scr_dump (int fd) 2652rxvt_term::scr_dump (int fd) NOTHROW
2455{ 2653{
2456 int row, wrote; 2654 int row, wrote;
2457 unsigned int width, towrite; 2655 unsigned int width, towrite;
2458 char r1[] = "\n"; 2656 const char r1[] = "\n";
2459 2657
2460 for (row = saveLines - nsaved; 2658 for (row = saveLines + top_row;
2461 row < saveLines + nrow - 1; row++) 2659 row < saveLines + nrow - 1; row++)
2462 { 2660 {
2463 width = row_buf[row].l >= 0 ? row_buf[row].l 2661 width = row_buf[row].l >= 0 ? row_buf[row].l
2464 : ncol; 2662 : ncol;
2465 for (towrite = width; towrite; towrite -= wrote) 2663 for (towrite = width; towrite; towrite -= wrote)
… …
2478 2676
2479/* ------------------------------------------------------------------------- * 2677/* ------------------------------------------------------------------------- *
2480 * CHARACTER SELECTION * 2678 * CHARACTER SELECTION *
2481 * ------------------------------------------------------------------------- */ 2679 * ------------------------------------------------------------------------- */
2482void 2680void
2483rxvt_term::selection_check (int check_more) 2681rxvt_term::selection_check (int check_more) NOTHROW
2484{ 2682{
2485 row_col_t pos;
2486
2487 if (!selection.op) 2683 if (!selection.op)
2488 return; 2684 return;
2489 2685
2686 row_col_t pos;
2490 pos.row = pos.col = 0; 2687 pos.row = pos.col = 0;
2688
2491 if (!IN_RANGE_EXC (selection.beg.row, -nsaved, nrow) 2689 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2492 || !IN_RANGE_EXC (selection.mark.row, -nsaved, nrow) 2690 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2493 || !IN_RANGE_EXC (selection.end.row, -nsaved, nrow) 2691 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2494 || (check_more == 1 2692 || (check_more == 1
2495 && current_screen == selection.screen 2693 && current_screen == selection.screen
2496 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2694 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2497 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2695 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
2498 || (check_more == 2 2696 || (check_more == 2
… …
2501 || (check_more == 3 2699 || (check_more == 3
2502 && ROWCOL_IS_AFTER (selection.end, pos)) 2700 && ROWCOL_IS_AFTER (selection.end, pos))
2503 || (check_more == 4 /* screen width change */ 2701 || (check_more == 4 /* screen width change */
2504 && (selection.beg.row != selection.end.row 2702 && (selection.beg.row != selection.end.row
2505 || selection.end.col > ncol))) 2703 || selection.end.col > ncol)))
2506 CLEAR_SELECTION (); 2704 CLEAR_ALL_SELECTION ();
2507} 2705}
2508 2706
2509/* ------------------------------------------------------------------------- */ 2707/* ------------------------------------------------------------------------- */
2510/* 2708/*
2511 * Paste a selection direct to the command fd 2709 * Paste a selection direct to the command fd
2512 */ 2710 */
2513void 2711void
2514rxvt_term::paste (unsigned char *data, unsigned int len) 2712rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2515{ 2713{
2516 /* convert normal newline chars into common keyboard Return key sequence */ 2714 /* convert normal newline chars into common keyboard Return key sequence */
2517 for (unsigned int i = 0; i < len; i++) 2715 for (unsigned int i = 0; i < len; i++)
2518 if (data[i] == C0_LF) 2716 if (data[i] == C0_LF)
2519 data[i] = C0_CR; 2717 data[i] = C0_CR;
2520 2718
2719 if (priv_modes & PrivMode_BracketPaste)
2720 tt_printf ("\e[200~");
2721
2521 tt_write (data, len); 2722 tt_write (data, len);
2522}
2523 2723
2524/* ------------------------------------------------------------------------- */ 2724 if (priv_modes & PrivMode_BracketPaste)
2525/* 2725 tt_printf ("\e[201~");
2526 * Respond to a notification that a primary selection has been sent
2527 * EXT: SelectionNotify
2528 */
2529void
2530rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2531{
2532 if (prop == None) /* check for failed XConvertSelection */
2533 {
2534 if ((selection_type & Sel_CompoundText))
2535 {
2536 int selnum = selection_type & Sel_whereMask;
2537
2538 selection_type = 0;
2539 if (selnum != Sel_direct)
2540 selection_request_other (XA_STRING, selnum);
2541 }
2542
2543 if ((selection_type & Sel_UTF8String))
2544 {
2545 int selnum = selection_type & Sel_whereMask;
2546
2547 selection_type = Sel_CompoundText;
2548 if (selnum != Sel_direct)
2549 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2550 else
2551 selection_type = 0;
2552 }
2553
2554 return;
2555 }
2556
2557 unsigned long bytes_after;
2558 XTextProperty ct;
2559
2560 if (XGetWindowProperty (display->display, win, prop,
2561 0, PROP_SIZE / 4,
2562 delete_prop, AnyPropertyType,
2563 &ct.encoding, &ct.format,
2564 &ct.nitems, &bytes_after,
2565 &ct.value) != Success)
2566 {
2567 ct.value = 0;
2568 goto bailout;
2569 }
2570
2571 if (ct.encoding == None)
2572 goto bailout;
2573
2574 if (bytes_after)
2575 {
2576 // fetch and append remaining data
2577 XTextProperty ct2;
2578
2579 if (XGetWindowProperty (display->display, win, prop,
2580 ct.nitems / 4, (bytes_after + 3) / 4,
2581 delete_prop, AnyPropertyType,
2582 &ct2.encoding, &ct2.format,
2583 &ct2.nitems, &bytes_after,
2584 &ct2.value) != Success)
2585 goto bailout;
2586
2587 // realloc should be compatible to XFree, here, and elsewhere, too
2588 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2589 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2590 ct.nitems += ct2.nitems;
2591
2592 XFree (ct2.value);
2593 }
2594
2595 if (ct.value == 0)
2596 goto bailout;
2597
2598 if (ct.encoding == xa[XA_INCR])
2599 {
2600 // INCR selection, start handshake
2601 if (!delete_prop)
2602 XDeleteProperty (display->display, win, prop);
2603
2604 selection_wait = Sel_incr;
2605 incr_buf_fill = 0;
2606 incr_ev.start (NOW + 10);
2607
2608 goto bailout;
2609 }
2610
2611 if (ct.nitems == 0)
2612 {
2613 if (selection_wait == Sel_incr)
2614 {
2615 XFree (ct.value);
2616
2617 // finally complete, now paste the whole thing
2618 selection_wait = Sel_normal;
2619 ct.value = (unsigned char *)incr_buf;
2620 ct.nitems = incr_buf_fill;
2621 incr_buf = 0;
2622 incr_buf_size = 0;
2623 incr_ev.stop ();
2624 }
2625 else
2626 {
2627 if (selection_wait == Sel_normal
2628 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2629 {
2630 /*
2631 * pass through again trying CUT_BUFFER0 if we've come from
2632 * XConvertSelection () but nothing was presented
2633 */
2634 selection_paste (display->root, XA_CUT_BUFFER0, False);
2635 }
2636
2637 goto bailout;
2638 }
2639 }
2640 else if (selection_wait == Sel_incr)
2641 {
2642 incr_ev.start (NOW + 10);
2643
2644 while (incr_buf_fill + ct.nitems > incr_buf_size)
2645 {
2646 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2647 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2648 }
2649
2650 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2651 incr_buf_fill += ct.nitems;
2652
2653 goto bailout;
2654 }
2655
2656 char **cl;
2657 int cr;
2658
2659#if ENABLE_FRILLS
2660 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2661 // so recode it manually
2662 if (ct.encoding == xa[XA_UTF8_STRING])
2663 {
2664 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2665 char *s = rxvt_wcstombs (w);
2666 free (w);
2667 // TODO: strlen == only the first element will be converted. well...
2668 paste ((unsigned char *)s, strlen (s));
2669 free (s);
2670 }
2671 else
2672#endif
2673 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2674 && cl)
2675 {
2676 for (int i = 0; i < cr; i++)
2677 paste ((unsigned char *)cl[i], strlen (cl[i]));
2678
2679 XFreeStringList (cl);
2680 }
2681 else
2682 paste (ct.value, ct.nitems); // paste raw
2683
2684bailout:
2685 XFree (ct.value);
2686
2687 if (selection_wait == Sel_normal)
2688 selection_wait = Sel_none;
2689} 2726}
2690 2727
2691void 2728void
2692rxvt_term::incr_cb (time_watcher &w) 2729rxvt_term::paste (char *data, unsigned int len) NOTHROW
2693{ 2730{
2694 selection_wait = Sel_none; 2731 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2695
2696 incr_buf_size = 0;
2697 free (incr_buf);
2698
2699 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2700}
2701
2702void
2703rxvt_term::selection_property (Window win, Atom prop)
2704{
2705 if (prop == None || selection_wait != Sel_incr)
2706 return; 2732 return;
2707 2733
2708 selection_paste (win, prop, true); 2734 tt_paste (data, len);
2709} 2735}
2710 2736
2711/* ------------------------------------------------------------------------- */ 2737/* ------------------------------------------------------------------------- */
2712/* 2738/*
2713 * Request the current selection: 2739 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2714 * Order: > internal selection if available 2740 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2715 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2741 * as fallback
2716 * > CUT_BUFFER0
2717 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2718 * will auto fallback to CUT_BUFFER0
2719 * EXT: button 2 release 2742 * EXT: button 2 release
2720 */ 2743 */
2721void 2744void
2722rxvt_term::selection_request (Time tm, int x, int y) 2745rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2723{ 2746{
2724 if (x < 0 || x >= width || y < 0 || y >= height)
2725 return; /* outside window */
2726
2727 if (selection.text) 2747 if (!selection_req)
2728 { /* internal selection */
2729 char *str = rxvt_wcstombs (selection.text, selection.len);
2730 paste ((unsigned char *)str, strlen (str));
2731 free (str);
2732 return;
2733 } 2748 {
2734 else 2749 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2750 selection_req->run ();
2735 { 2751 }
2736 int i;
2737
2738 selection_request_time = tm;
2739 selection_wait = Sel_normal;
2740
2741 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2742 {
2743#if X_HAVE_UTF8_STRING
2744 selection_type = Sel_UTF8String;
2745 if (selection_request_other (xa[XA_UTF8_STRING], i))
2746 return;
2747#else
2748 selection_type = Sel_CompoundText;
2749 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2750 return;
2751#endif
2752 }
2753 }
2754
2755 selection_wait = Sel_none; /* don't loop in selection_paste () */
2756 selection_paste (display->root, XA_CUT_BUFFER0, false);
2757}
2758
2759int
2760rxvt_term::selection_request_other (Atom target, int selnum)
2761{
2762 Atom sel;
2763
2764 selection_type |= selnum;
2765
2766 if (selnum == Sel_Primary)
2767 sel = XA_PRIMARY;
2768 else if (selnum == Sel_Secondary)
2769 sel = XA_SECONDARY;
2770 else
2771 sel = xa[XA_CLIPBOARD];
2772
2773 if (XGetSelectionOwner (display->display, sel) != None)
2774 {
2775 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2776 vt, selection_request_time);
2777 return 1;
2778 }
2779
2780 return 0;
2781} 2752}
2782 2753
2783/* ------------------------------------------------------------------------- */ 2754/* ------------------------------------------------------------------------- */
2784/* 2755/*
2785 * Clear all selected text 2756 * Clear all selected text
2786 * EXT: SelectionClear 2757 * EXT: SelectionClear
2787 */ 2758 */
2788void 2759void
2789rxvt_term::selection_clear () 2760rxvt_term::selection_clear (bool clipboard) NOTHROW
2790{ 2761{
2762 if (!clipboard)
2763 {
2791 want_refresh = 1; 2764 want_refresh = 1;
2792 free (selection.text); 2765 free (selection.text);
2793 selection.text = NULL; 2766 selection.text = NULL;
2794 selection.len = 0; 2767 selection.len = 0;
2795 CLEAR_SELECTION (); 2768 CLEAR_SELECTION ();
2796 2769
2797 if (display->selection_owner == this) 2770 if (display->selection_owner == this)
2798 display->selection_owner = 0; 2771 display->selection_owner = 0;
2772 }
2773 else
2774 {
2775 free (selection.clip_text);
2776 selection.clip_text = NULL;
2777 selection.clip_len = 0;
2778
2779 if (display->clipboard_owner == this)
2780 display->clipboard_owner = 0;
2781 }
2799} 2782}
2800 2783
2801/* ------------------------------------------------------------------------- */ 2784/* ------------------------------------------------------------------------- */
2802/* 2785/*
2803 * Copy a selection into the cut buffer 2786 * Copy a selection into the cut buffer
2804 * EXT: button 1 or 3 release 2787 * EXT: button 1 or 3 release
2805 */ 2788 */
2806void 2789void
2807rxvt_term::selection_make (Time tm) 2790rxvt_term::selection_make (Time tm)
2808{ 2791{
2809 int i; 2792 int size;
2810 wchar_t *new_selection_text; 2793 wchar_t *new_selection_text;
2811 text_t *t; 2794 text_t *t;
2812 2795
2813 switch (selection.op) 2796 switch (selection.op)
2814 { 2797 {
… …
2827 selection.op = SELECTION_DONE; 2810 selection.op = SELECTION_DONE;
2828 2811
2829 if (selection.clicks == 4) 2812 if (selection.clicks == 4)
2830 return; /* nothing selected, go away */ 2813 return; /* nothing selected, go away */
2831 2814
2815 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2816 return;
2817
2832 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2818 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2833 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2819 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2834 2820
2835 int ofs = 0; 2821 int ofs = 0;
2836 int extra = 0; 2822 int extra = 0;
2837 2823
2838 int col = selection.beg.col; 2824 int col = selection.beg.col;
… …
2840 2826
2841 int end_col; 2827 int end_col;
2842 2828
2843 for (; row <= selection.end.row; row++, col = 0) 2829 for (; row <= selection.end.row; row++, col = 0)
2844 { 2830 {
2845#if ENABLE_FRILLS 2831#if !ENABLE_MINIMAL
2846 if (selection.rect) 2832 if (selection.rect)
2847 { 2833 {
2848 col = selection.beg.col; 2834 col = selection.beg.col;
2849 end_col = ncol + 1; 2835 end_col = selection.end.col;
2850 } 2836 }
2851 else 2837 else
2852#endif 2838#endif
2853 end_col = ROW(row).is_longer () ? ncol : ROW(row).l; //TODO//FIXME//LEN 2839 end_col = ROW(row).l;
2854 2840
2855 col = max (col, 0); 2841 col = max (col, 0);
2856 2842
2857 if (row == selection.end.row || selection.rect) 2843 if (row == selection.end.row)
2858 end_col = min (end_col, selection.end.col); 2844 min_it (end_col, selection.end.col);
2859 2845
2860 t = ROW(row).t + col; 2846 t = ROW(row).t + col;
2847
2861 for (; col < end_col; col++) 2848 for (; col < end_col; col++)
2862 { 2849 {
2863 if (*t == NOCHAR) 2850 if (*t == NOCHAR)
2864 t++; 2851 t++;
2865#if ENABLE_COMBINING 2852#if ENABLE_COMBINING
… …
2869 2856
2870 extra -= (len - 1); 2857 extra -= (len - 1);
2871 2858
2872 if (extra < 0) 2859 if (extra < 0)
2873 { 2860 {
2874 extra += i; 2861 extra += size;
2875 i += i; 2862 size += size;
2876 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2863 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2877 } 2864 }
2878 2865
2879 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2866 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2880 } 2867 }
2881#endif 2868#endif
2882 else 2869 else
2883 new_selection_text[ofs++] = *t++; 2870 new_selection_text[ofs++] = *t++;
2884 } 2871 }
2885 2872
2886 if (!ROW(row).is_longer () && row != selection.end.row) 2873#if !ENABLE_MINIMAL
2874 if (selection.rect)
2875 {
2876 while (ofs
2877 && new_selection_text[ofs - 1] != C0_LF
2878 && unicode::is_space (new_selection_text[ofs - 1]))
2879 --ofs;
2880
2887 new_selection_text[ofs++] = C0_LF; 2881 new_selection_text[ofs++] = C0_LF;
2888 } 2882 }
2889 2883 else
2890 if (end_col != selection.end.col) 2884#endif
2885 if (!ROW(row).is_longer ()
2886 && (row != selection.end.row || end_col != selection.end.col)
2887 && (row != selection.beg.row || selection.beg.col < ncol))
2891 new_selection_text[ofs++] = C0_LF; 2888 new_selection_text[ofs++] = C0_LF;
2889 }
2892 2890
2893 new_selection_text[ofs] = 0; 2891 new_selection_text[ofs] = 0;
2894 2892
2895 if (ofs == 0) 2893 if (ofs == 0)
2896 { 2894 {
… …
2902 2900
2903 // we usually allocate much more than necessary, so realloc it smaller again 2901 // we usually allocate much more than necessary, so realloc it smaller again
2904 selection.len = ofs; 2902 selection.len = ofs;
2905 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t)); 2903 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2906 2904
2907 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm); 2905 if (HOOK_INVOKE ((this, HOOK_SEL_GRAB, DT_LONG, (long)tm, DT_END)))
2908 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt) 2906 return;
2909 display->set_selection_owner (this); 2907
2908 selection_grab (tm);
2909}
2910
2911bool
2912rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
2913{
2914 Atom sel;
2915
2916 if (!clipboard)
2917 {
2918 selection_time = tm;
2919 sel = XA_PRIMARY;
2920 }
2910 else 2921 else
2911 rxvt_warn ("can't get primary selection, ignoring.\n"); 2922 {
2923 clipboard_time = tm;
2924 sel = xa[XA_CLIPBOARD];
2925 }
2926
2927 XSetSelectionOwner (dpy, sel, vt, tm);
2928 if (XGetSelectionOwner (dpy, sel) == vt)
2929 {
2930 display->set_selection_owner (this, clipboard);
2931 return true;
2932 }
2933 else
2934 {
2935 selection_clear (clipboard);
2936 return false;
2937 }
2912 2938
2913#if 0 2939#if 0
2914 XTextProperty ct; 2940 XTextProperty ct;
2915 2941
2916 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2942 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
2917 { 2943 {
2918 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2944 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2919 XFree (ct.value); 2945 XFree (ct.value);
2920 } 2946 }
2921#endif 2947#endif
2922
2923 selection_time = tm;
2924} 2948}
2925 2949
2926/* ------------------------------------------------------------------------- */ 2950/* ------------------------------------------------------------------------- */
2927/* 2951/*
2928 * Mark or select text based upon number of clicks: 1, 2, or 3 2952 * Mark or select text based upon number of clicks: 1, 2, or 3
2929 * EXT: button 1 press 2953 * EXT: button 1 press
2930 */ 2954 */
2931void 2955void
2932rxvt_term::selection_click (int clicks, int x, int y) 2956rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
2933{ 2957{
2934 clicks = ((clicks - 1) % 3) + 1; 2958 clicks = ((clicks - 1) % 3) + 1;
2935 selection.clicks = clicks; /* save clicks so extend will work */ 2959 selection.clicks = clicks; /* save clicks so extend will work */
2936 2960
2961 if (clicks == 2 && !selection.rect
2962 && HOOK_INVOKE ((this, HOOK_SEL_EXTEND, DT_END)))
2963 {
2964 MEvent.clicks = 1; // what a mess
2965 selection.screen = current_screen;
2966 selection.op = SELECTION_CONT;
2967 return;
2968 }
2969
2937 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 2970 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2938 2971
2939 if (clicks == 2 || clicks == 3) 2972 if (clicks == 2 || clicks == 3)
2940 selection_extend_colrow (selection.mark.col, 2973 selection_extend_colrow (selection.mark.col,
2941 selection.mark.row + view_start, 2974 selection.mark.row - view_start,
2942 0, /* button 3 */ 2975 0, /* button 3 */
2943 1, /* button press */ 2976 1, /* button press */
2944 0); /* click change */ 2977 0); /* click change */
2945} 2978}
2946 2979
2947/* ------------------------------------------------------------------------- */ 2980/* ------------------------------------------------------------------------- */
2948/* 2981/*
2949 * Mark a selection at the specified col/row 2982 * Mark a selection at the specified col/row
2950 */ 2983 */
2951void 2984void
2952rxvt_term::selection_start_colrow (int col, int row) 2985rxvt_term::selection_start_colrow (int col, int row) NOTHROW
2953{ 2986{
2954 want_refresh = 1; 2987 want_refresh = 1;
2955 2988
2956 selection.mark.row = row - view_start; 2989 selection.mark.row = row + view_start;
2957 selection.mark.col = col; 2990 selection.mark.col = col;
2958 2991
2959 selection.mark.row = clamp (selection.mark.row, -nsaved, nrow - 1); 2992 selection.mark.row = clamp (selection.mark.row, top_row, nrow - 1);
2960 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2993 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
2961 2994
2962 while (selection.mark.col > 0 2995 while (selection.mark.col > 0
2963 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2996 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
2964 --selection.mark.col; 2997 --selection.mark.col;
2965 2998
2966 if (selection.op) 2999 if (selection.op)
3000 {
2967 { /* clear the old selection */ 3001 /* clear the old selection */
2968 selection.beg.row = selection.end.row = selection.mark.row; 3002 selection.beg.row = selection.end.row = selection.mark.row;
2969 selection.beg.col = selection.end.col = selection.mark.col; 3003 selection.beg.col = selection.end.col = selection.mark.col;
2970 } 3004 }
2971 3005
2972 selection.op = SELECTION_INIT; 3006 selection.op = SELECTION_INIT;
… …
2983#define DELIMIT_TEXT(x) \ 3017#define DELIMIT_TEXT(x) \
2984 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3018 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2985#define DELIMIT_REND(x) 1 3019#define DELIMIT_REND(x) 1
2986 3020
2987void 3021void
2988rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3022rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
2989{ 3023{
2990 int col, row, dirnadd, tcol, trow, w1, w2; 3024 int col, row, dirnadd, tcol, trow, w1, w2;
2991 row_col_t bound; 3025 row_col_t bound;
2992 text_t *stp; 3026 text_t *stp;
2993 rend_t *srp; 3027 rend_t *srp;
2994 3028
2995 if (dirn == UP) 3029 if (dirn == UP)
2996 { 3030 {
2997 bound.row = - nsaved - 1; 3031 bound.row = top_row - 1;
2998 bound.col = 0; 3032 bound.col = 0;
2999 dirnadd = -1; 3033 dirnadd = -1;
3000 } 3034 }
3001 else 3035 else
3002 { 3036 {
… …
3050 } 3084 }
3051 } 3085 }
3052 break; 3086 break;
3053 } 3087 }
3054 3088
3055Old_Word_Selection_You_Die:
3056 if (dirn == DN) 3089 if (dirn == DN)
3057 col++; /* put us on one past the end */ 3090 col++; /* put us on one past the end */
3058 3091
3059 /* Poke the values back in */ 3092 /* Poke the values back in */
3060 ret->row = row; 3093 ret->row = row;
… …
3068 * flag == 0 ==> button 1 3101 * flag == 0 ==> button 1
3069 * flag == 1 ==> button 3 press 3102 * flag == 1 ==> button 3 press
3070 * flag == 2 ==> button 3 motion 3103 * flag == 2 ==> button 3 motion
3071 */ 3104 */
3072void 3105void
3073rxvt_term::selection_extend (int x, int y, int flag) 3106rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3074{ 3107{
3075 int col = clamp (Pixel2Col (x), 0, ncol); 3108 int col = clamp (Pixel2Col (x), 0, ncol);
3076 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3109 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3077 3110
3078 /* 3111 /*
… …
3081 * select nothing. Otherwise, if we're to the right of the mark, you have to 3114 * select nothing. Otherwise, if we're to the right of the mark, you have to
3082 * be _past_ a character for it to be selected. 3115 * be _past_ a character for it to be selected.
3083 */ 3116 */
3084 if (((selection.clicks % 3) == 1) && !flag 3117 if (((selection.clicks % 3) == 1) && !flag
3085 && (col == selection.mark.col 3118 && (col == selection.mark.col
3086 && (row == selection.mark.row + view_start))) 3119 && (row == selection.mark.row - view_start)))
3087 { 3120 {
3088 /* select nothing */ 3121 /* select nothing */
3089 selection.beg.row = selection.end.row = 0; 3122 selection.beg.row = selection.end.row = 0;
3090 selection.beg.col = selection.end.col = 0; 3123 selection.beg.col = selection.end.col = 0;
3091 selection.clicks = 4; 3124 selection.clicks = 4;
… …
3104/* ------------------------------------------------------------------------- */ 3137/* ------------------------------------------------------------------------- */
3105/* 3138/*
3106 * Extend the selection to the specified col/row 3139 * Extend the selection to the specified col/row
3107 */ 3140 */
3108void 3141void
3109rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3142rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3110{ 3143{
3111 row_col_t pos; 3144 row_col_t pos;
3112 enum { 3145 enum {
3113 LEFT, RIGHT 3146 LEFT, RIGHT
3114 } closeto = RIGHT; 3147 } closeto = RIGHT;
… …
3146 selection.beg.col = selection.end.col = selection.mark.col; 3179 selection.beg.col = selection.end.col = selection.mark.col;
3147 selection.beg.row = selection.end.row = selection.mark.row; 3180 selection.beg.row = selection.end.row = selection.mark.row;
3148 } 3181 }
3149 3182
3150 pos.col = col; 3183 pos.col = col;
3151 pos.row = row - view_start; 3184 pos.row = view_start + row;
3152 3185
3153 /* 3186 /*
3154 * This is mainly xterm style selection with a couple of differences, mainly 3187 * This is mainly xterm style selection with a couple of differences, mainly
3155 * in the way button3 drag extension works. 3188 * in the way button3 drag extension works.
3156 * We're either doing: button1 drag; button3 press; or button3 drag 3189 * We're either doing: button1 drag; button3 press; or button3 drag
… …
3162 * a point/word/line which is either the start or end of the selection 3195 * a point/word/line which is either the start or end of the selection
3163 * and it was decided by whichever point/word/line was `fixed' at the 3196 * and it was decided by whichever point/word/line was `fixed' at the
3164 * time of the most recent button3 press 3197 * time of the most recent button3 press
3165 */ 3198 */
3166 if (button3 && buttonpress) 3199 if (button3 && buttonpress)
3200 {
3167 { /* button3 press */ 3201 /* button3 press */
3168 /* 3202 /*
3169 * first determine which edge of the selection we are closest to 3203 * first determine which edge of the selection we are closest to
3170 */ 3204 */
3171 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3205 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3172 || (!ROWCOL_IS_AFTER (pos, selection.end) 3206 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3190 selection.mark.row = selection.beg.row; 3224 selection.mark.row = selection.beg.row;
3191 selection.mark.col = selection.beg.col; 3225 selection.mark.col = selection.beg.col;
3192 } 3226 }
3193 } 3227 }
3194 else 3228 else
3229 {
3195 { /* button1 drag or button3 drag */ 3230 /* button1 drag or button3 drag */
3196 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3231 if (ROWCOL_IS_AFTER (selection.mark, pos))
3197 { 3232 {
3198 if (selection.mark.row == selection.end.row 3233 if (selection.mark.row == selection.end.row
3199 && selection.mark.col == selection.end.col 3234 && selection.mark.col == selection.end.col
3200 && clickchange 3235 && clickchange
… …
3217 3252
3218 if (selection.clicks == 1) 3253 if (selection.clicks == 1)
3219 { 3254 {
3220 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3255 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3221 && !ROW(selection.beg.row).is_longer () 3256 && !ROW(selection.beg.row).is_longer ()
3222#if ENABLE_FRILLS 3257#if !ENABLE_MINIMAL
3223 && !selection.rect 3258 && !selection.rect
3224#endif 3259#endif
3225 ) 3260 )
3226 selection.beg.col = ncol; 3261 selection.beg.col = ncol;
3227 3262
3228 if ( 3263 if (
3229 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3264 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3230 && !ROW(selection.end.row).is_longer () 3265 && !ROW(selection.end.row).is_longer ()
3231#if ENABLE_FRILLS 3266#if !ENABLE_MINIMAL
3232 && !selection.rect 3267 && !selection.rect
3233#endif 3268#endif
3234 ) 3269 )
3235 selection.end.col = ncol; 3270 selection.end.col = ncol;
3236 } 3271 }
… …
3243 selection_delimit_word (DN, &selection.end, &selection.end); 3278 selection_delimit_word (DN, &selection.end, &selection.end);
3244 } 3279 }
3245 else if (selection.clicks == 3) 3280 else if (selection.clicks == 3)
3246 { 3281 {
3247#if ENABLE_FRILLS 3282#if ENABLE_FRILLS
3248 if (options & Opt_tripleclickwords) 3283 if (option (Opt_tripleclickwords))
3249 { 3284 {
3250 selection_delimit_word (UP, &selection.beg, &selection.beg); 3285 selection_delimit_word (UP, &selection.beg, &selection.beg);
3251 3286
3252 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3287 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3253 { 3288 {
3254 if (!ROW(end_row).is_longer ()) 3289 if (!ROW(end_row).is_longer ())
3255 { 3290 {
3256 selection.end.row = end_row; 3291 selection.end.row = end_row;
3257 selection.end.col = ROW(end_row).l; 3292 selection.end.col = ROW(end_row).l;
3293# if !ENABLE_MINIMAL
3258 selection_remove_trailing_spaces (); 3294 selection_remove_trailing_spaces ();
3295# endif
3259 break; 3296 break;
3260 } 3297 }
3261 } 3298 }
3262 } 3299 }
3263 else 3300 else
… …
3279 selection.end.row++; 3316 selection.end.row++;
3280 } 3317 }
3281 } 3318 }
3282 3319
3283 if (button3 && buttonpress) 3320 if (button3 && buttonpress)
3321 {
3284 { /* mark may need to be changed */ 3322 /* mark may need to be changed */
3285 if (closeto == LEFT) 3323 if (closeto == LEFT)
3286 { 3324 {
3287 selection.mark.row = selection.end.row; 3325 selection.mark.row = selection.end.row;
3288 selection.mark.col = selection.end.col - (selection.clicks == 2); 3326 selection.mark.col = selection.end.col - (selection.clicks == 2);
3289 } 3327 }
… …
3292 selection.mark.row = selection.beg.row; 3330 selection.mark.row = selection.beg.row;
3293 selection.mark.col = selection.beg.col; 3331 selection.mark.col = selection.beg.col;
3294 } 3332 }
3295 } 3333 }
3296 3334
3297#if ENABLE_FRILLS 3335#if !ENABLE_MINIMAL
3298 if (selection.rect && selection.beg.col > selection.end.col) 3336 if (selection.rect && selection.beg.col > selection.end.col)
3299 ::swap (selection.beg.col, selection.end.col); 3337 ::swap (selection.beg.col, selection.end.col);
3300#endif 3338#endif
3301} 3339}
3302 3340
3303#if ENABLE_FRILLS 3341#if !ENABLE_MINIMAL
3304void 3342void
3305rxvt_term::selection_remove_trailing_spaces () 3343rxvt_term::selection_remove_trailing_spaces () NOTHROW
3306{ 3344{
3307 int32_t end_col, end_row; 3345 int32_t end_col, end_row;
3308 text_t *stp; 3346 text_t *stp;
3309 3347
3310 end_col = selection.end.col; 3348 end_col = selection.end.col;
… …
3314 { 3352 {
3315 stp = ROW(end_row).t; 3353 stp = ROW(end_row).t;
3316 3354
3317 while (--end_col >= 0) 3355 while (--end_col >= 0)
3318 { 3356 {
3319 if (stp[end_col] != ' ' 3357 if (stp[end_col] != NOCHAR
3320 && stp[end_col] != '\t' 3358 && !unicode::is_space (stp[end_col]))
3321 && stp[end_col] != NOCHAR)
3322 break; 3359 break;
3323 } 3360 }
3324 3361
3325 if (end_col >= 0 3362 if (end_col >= 0
3326 || !ROW(end_row - 1).is_longer ()) 3363 || !ROW(end_row - 1).is_longer ())
… …
3349/* 3386/*
3350 * Double click on button 3 when already selected 3387 * Double click on button 3 when already selected
3351 * EXT: button 3 double click 3388 * EXT: button 3 double click
3352 */ 3389 */
3353void 3390void
3354rxvt_term::selection_rotate (int x, int y) 3391rxvt_term::selection_rotate (int x, int y) NOTHROW
3355{ 3392{
3356 selection.clicks = selection.clicks % 3 + 1; 3393 selection.clicks = selection.clicks % 3 + 1;
3357 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3394 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3358} 3395}
3359 3396
… …
3361/* 3398/*
3362 * Respond to a request for our current selection 3399 * Respond to a request for our current selection
3363 * EXT: SelectionRequest 3400 * EXT: SelectionRequest
3364 */ 3401 */
3365void 3402void
3366rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3403rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3367{ 3404{
3405 Atom property = rq.property == None ? rq.target : rq.property;
3368 XSelectionEvent ev; 3406 XSelectionEvent ev;
3369 dDisp;
3370 3407
3371 ev.type = SelectionNotify; 3408 ev.type = SelectionNotify;
3372 ev.property = None; 3409 ev.property = None;
3373 ev.display = rq.display; 3410 ev.display = rq.display;
3374 ev.requestor = rq.requestor; 3411 ev.requestor = rq.requestor;
… …
3388 *target++ = xa[XA_COMPOUND_TEXT]; 3425 *target++ = xa[XA_COMPOUND_TEXT];
3389#if X_HAVE_UTF8_STRING 3426#if X_HAVE_UTF8_STRING
3390 *target++ = xa[XA_UTF8_STRING]; 3427 *target++ = xa[XA_UTF8_STRING];
3391#endif 3428#endif
3392 3429
3393 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3430 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3394 32, PropModeReplace, 3431 32, PropModeReplace,
3395 (unsigned char *)target_list, target - target_list); 3432 (unsigned char *)target_list, target - target_list);
3396 ev.property = rq.property; 3433 ev.property = property;
3397 } 3434 }
3398#if TODO // TODO 3435#if TODO // TODO
3399 else if (rq.target == xa[XA_MULTIPLE]) 3436 else if (rq.target == xa[XA_MULTIPLE])
3400 { 3437 {
3401 /* TODO: Handle MULTIPLE */ 3438 /* TODO: Handle MULTIPLE */
3402 } 3439 }
3403#endif 3440#endif
3404 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3441 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3405 { 3442 {
3406 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3443 XChangeProperty (dpy, rq.requestor, property, rq.target,
3407 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3444 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3408 ev.property = rq.property; 3445 ev.property = property;
3446 }
3447 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3448 {
3449 XChangeProperty (dpy, rq.requestor, property, rq.target,
3450 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3451 ev.property = property;
3409 } 3452 }
3410 else if (rq.target == XA_STRING 3453 else if (rq.target == XA_STRING
3411 || rq.target == xa[XA_TEXT] 3454 || rq.target == xa[XA_TEXT]
3412 || rq.target == xa[XA_COMPOUND_TEXT] 3455 || rq.target == xa[XA_COMPOUND_TEXT]
3413 || rq.target == xa[XA_UTF8_STRING] 3456 || rq.target == xa[XA_UTF8_STRING]
… …
3435 style = enc_string; 3478 style = enc_string;
3436 else if (target == xa[XA_TEXT]) 3479 else if (target == xa[XA_TEXT])
3437 style = enc_text; 3480 style = enc_text;
3438 else if (target == xa[XA_COMPOUND_TEXT]) 3481 else if (target == xa[XA_COMPOUND_TEXT])
3439 style = enc_compound_text; 3482 style = enc_compound_text;
3440#if ENABLE_FRILLS 3483#if !ENABLE_MINIMAL
3441 else if (target == xa[XA_UTF8_STRING]) 3484 else if (target == xa[XA_UTF8_STRING])
3442 style = enc_utf8; 3485 style = enc_utf8;
3443#endif 3486#endif
3444 else 3487 else
3445 { 3488 {
3446 target = xa[XA_COMPOUND_TEXT]; 3489 target = xa[XA_COMPOUND_TEXT];
3447 style = enc_compound_text; 3490 style = enc_compound_text;
3448 } 3491 }
3449 3492
3450 if (selection.text) 3493 if (rq.selection == XA_PRIMARY && selection.text)
3451 { 3494 {
3452 cl = selection.text; 3495 cl = selection.text;
3453 selectlen = selection.len; 3496 selectlen = selection.len;
3454 } 3497 }
3498 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3499 {
3500 cl = selection.clip_text;
3501 selectlen = selection.clip_len;
3502 }
3455 else 3503 else
3456 { 3504 {
3457 cl = L""; 3505 cl = L"";
3458 selectlen = 0; 3506 selectlen = 0;
3459 } 3507 }
3460 3508
3461#if ENABLE_FRILLS 3509#if !ENABLE_MINIMAL
3462 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3510 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3463 // so recode it manually 3511 // so recode it manually
3464 if (style == enc_utf8) 3512 if (style == enc_utf8)
3465 { 3513 {
3466 freect = 1; 3514 freect = 1;
… …
3469 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3517 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3470 ct.nitems = strlen ((char *)ct.value); 3518 ct.nitems = strlen ((char *)ct.value);
3471 } 3519 }
3472 else 3520 else
3473#endif 3521#endif
3474 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3522 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3475 freect = 1; 3523 freect = 1;
3476 else 3524 else
3477 { 3525 {
3478 /* if we failed to convert then send it raw */ 3526 /* if we failed to convert then send it raw */
3479 ct.value = (unsigned char *)cl; 3527 ct.value = (unsigned char *)cl;
3480 ct.nitems = selectlen; 3528 ct.nitems = selectlen;
3481 ct.encoding = target; 3529 ct.encoding = target;
3482 } 3530 }
3483 3531
3484 XChangeProperty (disp, rq.requestor, rq.property, 3532 XChangeProperty (dpy, rq.requestor, property,
3485 ct.encoding, 8, PropModeReplace, 3533 ct.encoding, 8, PropModeReplace,
3486 ct.value, (int)ct.nitems); 3534 ct.value, (int)ct.nitems);
3487 ev.property = rq.property; 3535 ev.property = property;
3488 3536
3489 if (freect) 3537 if (freect)
3490 XFree (ct.value); 3538 XFree (ct.value);
3491 } 3539 }
3492 3540
3493 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3541 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3494}
3495
3496/* ------------------------------------------------------------------------- *
3497 * MOUSE ROUTINES *
3498 * ------------------------------------------------------------------------- */
3499
3500/*
3501 * return col/row values corresponding to x/y pixel values
3502 */
3503void
3504rxvt_term::pixel_position (int *x, int *y)
3505{
3506 *x = Pixel2Col (*x);
3507 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3508 *y = Pixel2Row (*y);
3509 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3510} 3542}
3511 3543
3512/* ------------------------------------------------------------------------- */ 3544/* ------------------------------------------------------------------------- */
3513#ifdef USE_XIM 3545#ifdef USE_XIM
3514void 3546void
3515rxvt_term::im_set_position (XPoint &pos) 3547rxvt_term::im_set_position (XPoint &pos) NOTHROW
3516{ 3548{
3517 XWindowAttributes xwa; 3549 XWindowAttributes xwa;
3518 3550
3519 XGetWindowAttributes (display->display, vt, &xwa); 3551 XGetWindowAttributes (dpy, vt, &xwa);
3520 3552
3521 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3553 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3522 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3554 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3523} 3555}
3524#endif 3556#endif
3525 3557
3526#if ENABLE_OVERLAY 3558#if ENABLE_OVERLAY
3527void 3559void
3528rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3560rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3529{ 3561{
3530 if (nrow < 3 || ncol < 3) 3562 if (nrow < 1 || ncol < 1)
3531 return; 3563 return;
3532 3564
3533 want_refresh = 1; 3565 want_refresh = 1;
3534 3566
3535 scr_overlay_off (); 3567 scr_overlay_off ();
… …
3542 h += 2; min_it (h, nrow); 3574 h += 2; min_it (h, nrow);
3543 3575
3544 x -= 1; clamp_it (x, 0, ncol - w); 3576 x -= 1; clamp_it (x, 0, ncol - w);
3545 y -= 1; clamp_it (y, 0, nrow - h); 3577 y -= 1; clamp_it (y, 0, nrow - h);
3546 3578
3547 ov_x = x; ov_y = y; 3579 ov.x = x; ov.y = y;
3548 ov_w = w; ov_h = h; 3580 ov.w = w; ov.h = h;
3549 3581
3550 ov_text = new text_t *[h]; 3582 ov.text = new text_t *[h];
3551 ov_rend = new rend_t *[h]; 3583 ov.rend = new rend_t *[h];
3552 3584
3553 for (y = 0; y < h; y++) 3585 for (y = 0; y < h; y++)
3554 { 3586 {
3555 text_t *tp = ov_text[y] = new text_t[w]; 3587 text_t *tp = ov.text[y] = new text_t[w];
3556 rend_t *rp = ov_rend[y] = new rend_t[w]; 3588 rend_t *rp = ov.rend[y] = new rend_t[w];
3557 3589
3558 text_t t0, t1, t2; 3590 text_t t0, t1, t2;
3559 rend_t r = OVERLAY_RSTYLE; 3591 rend_t r = OVERLAY_RSTYLE;
3560 3592
3561 if (y == 0) 3593 if (y == 0)
… …
3578 *rp = r; 3610 *rp = r;
3579 } 3611 }
3580} 3612}
3581 3613
3582void 3614void
3583rxvt_term::scr_overlay_off () 3615rxvt_term::scr_overlay_off () NOTHROW
3584{ 3616{
3585 if (!ov_text) 3617 if (!ov.text)
3586 return; 3618 return;
3587 3619
3588 want_refresh = 1; 3620 want_refresh = 1;
3589 3621
3590 for (int y = 0; y < ov_h; y++) 3622 for (int y = 0; y < ov.h; y++)
3591 { 3623 {
3592 delete [] ov_text[y]; 3624 delete [] ov.text[y];
3593 delete [] ov_rend[y]; 3625 delete [] ov.rend[y];
3594 } 3626 }
3595 3627
3596 delete [] ov_text; ov_text = 0; 3628 delete [] ov.text; ov.text = 0;
3597 delete [] ov_rend; ov_rend = 0; 3629 delete [] ov.rend; ov.rend = 0;
3598} 3630}
3599 3631
3600void 3632void
3601rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3633rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3602{ 3634{
3603 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3635 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3604 return; 3636 return;
3605 3637
3606 x++, y++; 3638 x++, y++;
3607 3639
3608 ov_text[y][x] = text; 3640 ov.text[y][x] = text;
3609 ov_rend[y][x] = rend; 3641 ov.rend[y][x] = rend;
3610} 3642}
3611 3643
3612void 3644void
3613rxvt_term::scr_overlay_set (int x, int y, const char *s) 3645rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3614{ 3646{
3615 while (*s) 3647 while (*s)
3616 scr_overlay_set (x++, y, *s++); 3648 scr_overlay_set (x++, y, *s++);
3617} 3649}
3618 3650
3619void 3651void
3620rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3652rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3621{ 3653{
3622 while (*s) 3654 while (*s)
3623 { 3655 {
3624 text_t t = *s++; 3656 text_t t = *s++;
3625 int width = wcwidth (t); 3657 int width = WCWIDTH (t);
3626 3658
3627 while (width--) 3659 while (width--)
3628 { 3660 {
3629 scr_overlay_set (x++, y, t); 3661 scr_overlay_set (x++, y, t);
3630 t = NOCHAR; 3662 t = NOCHAR;
3631 } 3663 }
3632 } 3664 }
3633} 3665}
3634 3666
3635void 3667void
3636rxvt_term::scr_swap_overlay () 3668rxvt_term::scr_swap_overlay () NOTHROW
3637{ 3669{
3638 if (!ov_text) 3670 if (!ov.text)
3639 return; 3671 return;
3640 3672
3673 // hide cursor if it is within the overlay area
3674 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3675 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3676 screen.flags &= ~Screen_VisibleCursor;
3677
3641 // swap screen mem with overlay 3678 // swap screen mem with overlay
3642 for (int y = ov_h; y--; ) 3679 for (int y = ov.h; y--; )
3643 { 3680 {
3644 text_t *t1 = ov_text[y]; 3681 text_t *t1 = ov.text[y];
3645 rend_t *r1 = ov_rend[y]; 3682 rend_t *r1 = ov.rend[y];
3646 3683
3647 text_t *t2 = ROW(y - view_start).t + ov_x; 3684 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3648 rend_t *r2 = ROW(y - view_start).r + ov_x; 3685 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3649 3686
3650 for (int x = ov_w; x--; ) 3687 for (int x = ov.w; x--; )
3651 { 3688 {
3652 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3689 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3653 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3690 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3654 } 3691 }
3655 } 3692 }

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