ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/screen.C
(Generate patch)

Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.239 by root, Thu Jan 19 17:14:46 2006 UTC vs.
Revision 1.422 by root, Thu Jun 28 15:19:15 2012 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*---------------------------------------------------------------------------*
2 * File: screen.C 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2003-2007 Marc Lehmann <schmorp@schmorp.de>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
… …
26 26
27#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
28#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
29#include "rxvtperl.h" /* NECESSARY */ 29#include "rxvtperl.h" /* NECESSARY */
30 30
31#include <X11/Xmd.h> /* get the typedef for CARD32 */
32
33#include <inttypes.h> 31#include <inttypes.h>
34 32
35#include "salloc.C" // HACK, should be a seperate compile! 33static inline void
36
37inline void fill_text (text_t *start, text_t value, int len) 34fill_text (text_t *start, text_t value, int len)
38{ 35{
39 while (len--) 36 while (len--)
40 *start++ = value; 37 *start++ = value;
41} 38}
42 39
43/* ------------------------------------------------------------------------- */ 40/* ------------------------------------------------------------------------- */
44#define PROP_SIZE 256*1024
45#define PASTE_SIZE 32768
46#define TABSIZE 8 /* default tab size */ 41#define TABSIZE 8 /* default tab size */
47 42
48/* ------------------------------------------------------------------------- * 43/* ------------------------------------------------------------------------- *
49 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 44 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
50 * ------------------------------------------------------------------------- */ 45 * ------------------------------------------------------------------------- */
51#define ZERO_SCROLLBACK() \ 46#define ZERO_SCROLLBACK() \
52 if (OPTION (Opt_scrollTtyOutput)) \ 47 if (option (Opt_scrollTtyOutput)) \
53 view_start = 0 48 view_start = 0
54#define CLEAR_SELECTION() \ 49#define CLEAR_SELECTION() \
55 selection.beg.row = selection.beg.col \ 50 selection.beg.row = selection.beg.col \
56 = selection.end.row = selection.end.col = 0 51 = selection.end.row = selection.end.col = 0
57#define CLEAR_ALL_SELECTION() \ 52#define CLEAR_ALL_SELECTION() \
… …
85 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
86#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
87 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
88 83
89/* 84/*
90 * CLEAR_ROWS : clear <num> rows starting from row <row>
91 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 85 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
92 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
93 */ 86 */
94#define drawBuffer vt
95
96#define CLEAR_ROWS(row, num) \
97 if (mapped) \
98 XClearArea (display->display, drawBuffer, 0, \
99 Row2Pixel (row), (unsigned int)width, \
100 (unsigned int)Height2Pixel (num), False)
101
102#define CLEAR_CHARS(x, y, num) \ 87#define CLEAR_CHARS(x, y, num) \
103 if (mapped) \ 88 if (mapped) \
104 XClearArea (display->display, drawBuffer, x, y, \ 89 XClearArea (dpy, vt, x, y, \
105 (unsigned int)Width2Pixel (num), \ 90 (unsigned int)Width2Pixel (num), \
106 (unsigned int)Height2Pixel (1), False) 91 (unsigned int)Height2Pixel (1), False)
107
108#define ERASE_ROWS(row, num) \
109 XFillRectangle (display->display, drawBuffer, gc, \
110 0, Row2Pixel (row), \
111 (unsigned int)width, \
112 (unsigned int)Height2Pixel (num))
113 92
114/* ------------------------------------------------------------------------- * 93/* ------------------------------------------------------------------------- *
115 * SCREEN `COMMON' ROUTINES * 94 * SCREEN `COMMON' ROUTINES *
116 * ------------------------------------------------------------------------- */ 95 * ------------------------------------------------------------------------- */
117 96
118/* Fill part/all of a line with blanks. */ 97/* Fill part/all of a line with blanks. */
119void 98void
120rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const 99rxvt_term::scr_blank_line (line_t &l, unsigned int col, unsigned int width, rend_t efs) const NOTHROW
121{ 100{
122 if (!l.t) 101 if (!l.valid ())
123 { 102 {
124 lalloc (l); 103 l.alloc ();
125 col = 0; 104 col = 0;
126 width = ncol; 105 width = ncol;
127 } 106 }
128 107
129 l.touch (); 108 l.touch ();
130 109
131 efs &= ~RS_baseattrMask; 110 efs &= ~RS_baseattrMask; // remove italic etc. fontstyles
132 efs = SET_FONT (efs, FONTSET (efs)->find_font (' ')); 111 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
133 112
134 text_t *et = l.t + col; 113 text_t *et = l.t + col;
135 rend_t *er = l.r + col; 114 rend_t *er = l.r + col;
136 115
… …
142} 121}
143 122
144/* ------------------------------------------------------------------------- */ 123/* ------------------------------------------------------------------------- */
145/* Fill a full line with blanks - make sure it is allocated first */ 124/* Fill a full line with blanks - make sure it is allocated first */
146void 125void
147rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const 126rxvt_term::scr_blank_screen_mem (line_t &l, rend_t efs) const NOTHROW
148{ 127{
149 scr_blank_line (l, 0, ncol, efs); 128 scr_blank_line (l, 0, ncol, efs);
150 129
151 l.l = 0; 130 l.l = 0;
152 l.f = 0; 131 l.f = 0;
132}
133
134// nuke a single wide character at the given column
135void
136rxvt_term::scr_kill_char (line_t &l, int col) const NOTHROW
137{
138 // find begin
139 while (col > 0 && l.t[col] == NOCHAR)
140 col--;
141
142 rend_t rend = l.r[col] & ~RS_baseattrMask;
143 rend = SET_FONT (rend, FONTSET (rend)->find_font (' '));
144
145 l.touch ();
146
147 // found start, nuke
148 do {
149 l.t[col] = ' ';
150 l.r[col] = rend;
151 col++;
152 } while (col < ncol && l.t[col] == NOCHAR);
153} 153}
154 154
155/* ------------------------------------------------------------------------- * 155/* ------------------------------------------------------------------------- *
156 * SCREEN INITIALISATION * 156 * SCREEN INITIALISATION *
157 * ------------------------------------------------------------------------- */ 157 * ------------------------------------------------------------------------- */
158 158
159void 159void
160rxvt_term::scr_alloc () NOTHROW
161{
162 int tsize = sizeof (text_t) * ncol;
163 int rsize = sizeof (rend_t) * ncol;
164
165 // we assume that rend_t size is a sufficient alignment
166 // factor for text_t and line_t values, and we only
167 // need to adjust tsize.
168 tsize = (tsize + sizeof (rend_t) - 1);
169 tsize -= tsize % sizeof (rend_t);
170
171 int all_rows = total_rows + nrow + nrow;
172
173 chunk_size = (sizeof (line_t) + rsize + tsize) * all_rows;
174 chunk = chunk_alloc (chunk_size, 0);
175
176 char *base = (char *)chunk + sizeof (line_t) * all_rows;
177
178 for (int row = 0; row < all_rows; ++row)
179 {
180 line_t &l = ((line_t *)chunk) [row];
181
182 l.t = (text_t *)base; base += tsize;
183 l.r = (rend_t *)base; base += rsize;
184 l.l = -1;
185 l.f = 0;
186 }
187
188 drawn_buf = (line_t *)chunk;
189 swap_buf = drawn_buf + nrow;
190 row_buf = swap_buf + nrow;
191}
192
193void ecb_cold
160rxvt_term::scr_reset () 194rxvt_term::scr_reset ()
161{ 195{
162#if ENABLE_OVERLAY 196#if ENABLE_OVERLAY
163 scr_overlay_off (); 197 scr_overlay_off ();
164#endif 198#endif
… …
174 208
175 if (ncol == prev_ncol && nrow == prev_nrow) 209 if (ncol == prev_ncol && nrow == prev_nrow)
176 return; 210 return;
177 211
178 // we need at least two lines for wrapping to work correctly 212 // we need at least two lines for wrapping to work correctly
179 if (nrow + saveLines < 2) 213 while (nrow + saveLines < 2)
180 { 214 {
181 //TODO//FIXME 215 //TODO//FIXME
182 saveLines++; 216 saveLines++;
183 prev_nrow--; 217 prev_nrow--;
184 top_row--; 218 top_row--;
… …
190 total_rows = nrow + saveLines; 224 total_rows = nrow + saveLines;
191 225
192 screen.tscroll = 0; 226 screen.tscroll = 0;
193 screen.bscroll = nrow - 1; 227 screen.bscroll = nrow - 1;
194 228
229 void *prev_chunk = chunk;
230 line_t *prev_drawn_buf = drawn_buf;
231 line_t *prev_swap_buf = swap_buf;
232 line_t *prev_row_buf = row_buf;
233
234 int common_col = min (prev_ncol, ncol);
235
236 scr_alloc ();
237
195 if (!row_buf) 238 if (!prev_row_buf)
196 { 239 {
197 /* 240 /*
198 * first time called so just malloc everything: don't rely on realloc 241 * first time called (or after scr_release) so just malloc everything: don't rely on realloc
199 */ 242 */
200 top_row = 0; /* no saved lines */ 243 top_row = 0;
201 term_start = 0; 244 term_start = 0;
202
203 talloc = new rxvt_salloc (ncol * sizeof (text_t));
204 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
205
206 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t));
207 drawn_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
208 swap_buf = (line_t *)rxvt_calloc (nrow , sizeof (line_t));
209
210 for (int row = nrow; row--; )
211 {
212 scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
213 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
214 scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE);
215 }
216 245
217 memset (charsets, 'B', sizeof (charsets)); 246 memset (charsets, 'B', sizeof (charsets));
218 rstyle = DEFAULT_RSTYLE; 247 rstyle = DEFAULT_RSTYLE;
219 screen.flags = Screen_DefaultFlags; 248 screen.flags = Screen_DefaultFlags;
220 screen.cur.row = screen.cur.col = 0; 249 screen.cur.row = screen.cur.col = 0;
… …
234 selection.text = NULL; 263 selection.text = NULL;
235 selection.len = 0; 264 selection.len = 0;
236 selection.op = SELECTION_CLEAR; 265 selection.op = SELECTION_CLEAR;
237 selection.screen = PRIMARY; 266 selection.screen = PRIMARY;
238 selection.clicks = 0; 267 selection.clicks = 0;
239 CLEAR_ALL_SELECTION (); 268 selection.clip_text = NULL;
240 rvideo = 0; 269 selection.clip_len = 0;
241 } 270 }
242 else 271 else
243 { 272 {
244 /* 273 /*
245 * add or delete rows as appropriate 274 * add or delete rows as appropriate
246 */ 275 */
247 276
248 rxvt_salloc *old_ta = talloc; talloc = new rxvt_salloc (ncol * sizeof (text_t));
249 rxvt_salloc *old_ra = ralloc; ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
250
251#if 0
252 if (nrow < prev_nrow)
253 {
254 for (int row = nrow; row < prev_nrow; row++)
255 {
256 lfree (swap_buf [row]);
257 lfree (drawn_buf[row]);
258 }
259 }
260#endif
261
262 drawn_buf = (line_t *)rxvt_realloc (drawn_buf, nrow * sizeof (line_t));
263 swap_buf = (line_t *)rxvt_realloc (swap_buf , nrow * sizeof (line_t));
264
265 for (int row = min (nrow, prev_nrow); row--; ) 277 for (int row = min (nrow, prev_nrow); row--; )
266 { 278 {
267 lresize (drawn_buf[row]);
268 lresize (swap_buf [row]);
269 }
270
271 for (int row = prev_nrow; row < nrow; row++)
272 {
273 swap_buf [row].clear (); scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
274 drawn_buf[row].clear (); scr_blank_screen_mem (drawn_buf[row], DEFAULT_RSTYLE); 279 scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
275 } 280 scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
276 281
277 line_t *old_buf = row_buf; 282 memcpy (drawn_buf [row].t, prev_drawn_buf [row].t, sizeof (text_t) * common_col);
278 row_buf = (line_t *)rxvt_calloc (total_rows + nrow, sizeof (line_t)); 283 memcpy (drawn_buf [row].r, prev_drawn_buf [row].r, sizeof (rend_t) * common_col);
284 memcpy (swap_buf [row].t, prev_swap_buf [row].t, sizeof (text_t) * common_col);
285 memcpy (swap_buf [row].r, prev_swap_buf [row].r, sizeof (rend_t) * common_col);
279 286 }
287
280 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row 288 int p = MOD (term_start + prev_nrow, prev_total_rows); // previous row
281 int pend = MOD (term_start + top_row , prev_total_rows); 289 int pend = MOD (term_start + top_row , prev_total_rows);
282 int q = total_rows; // rewrapped row 290 int q = total_rows; // rewrapped row
283 291
284 if (top_row) 292 if (top_row)
285 { 293 {
286 // re-wrap lines, this is rather ugly, possibly because I am too dumb 294 // Re-wrap lines. This is rather ugly, possibly because I am too dumb
287 // to come up with a lean and mean algorithm. 295 // to come up with a lean and mean algorithm.
296 // TODO: maybe optimise when width didn't change
288 297
289 row_col_t ocur = screen.cur; 298 row_col_t ocur = screen.cur;
290 ocur.row = MOD (term_start + ocur.row, prev_total_rows); 299 ocur.row = MOD (term_start + ocur.row, prev_total_rows);
291 300
292 do 301 do
293 { 302 {
294 p = MOD (p - 1, prev_total_rows); 303 p = MOD (p - 1, prev_total_rows);
295#ifdef DEBUG_STRICT
296 assert (old_buf [MOD (p, prev_total_rows)].t); 304 assert (prev_row_buf [MOD (p, prev_total_rows)].t);
297#endif
298 int plines = 1; 305 int plines = 1;
299 int llen = old_buf [MOD (p, prev_total_rows)].l; 306 int llen = prev_row_buf [MOD (p, prev_total_rows)].l;
300 307
301 while (p != pend && old_buf [MOD (p - 1, prev_total_rows)].is_longer ()) 308 while (p != pend && prev_row_buf [MOD (p - 1, prev_total_rows)].is_longer ())
302 { 309 {
303 p = MOD (p - 1, prev_total_rows); 310 p = MOD (p - 1, prev_total_rows);
304 311
305 plines++; 312 plines++;
306 llen += prev_ncol; 313 llen += prev_ncol;
… …
319 326
320 // re-assemble the full line by destination lines 327 // re-assemble the full line by destination lines
321 for (int qrow = q; qlines--; qrow++) 328 for (int qrow = q; qlines--; qrow++)
322 { 329 {
323 qline = row_buf + qrow; 330 qline = row_buf + qrow;
324 lalloc (*qline); 331 qline->alloc (); // redundant with next line
325 qline->l = ncol; 332 qline->l = ncol;
326 qline->is_longer (1); 333 qline->is_longer (1);
327 334
328 int qcol = 0; 335 int qcol = 0;
329 336
330 // see below for cursor adjustment rationale 337 // see below for cursor adjustment rationale
331 if (p == ocur.row) 338 if (p == ocur.row)
332 screen.cur.row = q - (total_rows - nrow); 339 screen.cur.row = q - (total_rows - nrow);
333 340
334 // fill a single destination line 341 // fill a single destination line
335 while (lofs < llen && qcol < ncol) 342 while (lofs < llen && qcol < ncol)
336 { 343 {
337 int prow = lofs / prev_ncol; 344 int prow = lofs / prev_ncol;
338 int pcol = lofs % prev_ncol; 345 int pcol = lofs % prev_ncol;
… …
344 // this seems to upset applications/shells/readline 351 // this seems to upset applications/shells/readline
345 // least. 352 // least.
346 if (prow == ocur.row) 353 if (prow == ocur.row)
347 screen.cur.row = q - (total_rows - nrow); 354 screen.cur.row = q - (total_rows - nrow);
348 355
349 line_t &pline = old_buf [prow]; 356 line_t &pline = prev_row_buf [prow];
350 357
351 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs); 358 int len = min (min (prev_ncol - pcol, ncol - qcol), llen - lofs);
352
353 assert (len);
354 assert (pline.t);
355 359
356 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t)); 360 memcpy (qline->t + qcol, pline.t + pcol, len * sizeof (text_t));
357 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t)); 361 memcpy (qline->r + qcol, pline.r + pcol, len * sizeof (rend_t));
358 362
359 lofs += len; 363 lofs += len;
… …
367 } 371 }
368 while (p != pend && q > 0); 372 while (p != pend && q > 0);
369 373
370 term_start = total_rows - nrow; 374 term_start = total_rows - nrow;
371 top_row = q - term_start; 375 top_row = q - term_start;
372 376
373 // make sure all terminal lines exist 377 // make sure all terminal lines exist
374 while (top_row > 0) 378 while (top_row > 0)
375 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE); 379 scr_blank_screen_mem (ROW (--top_row), DEFAULT_RSTYLE);
376 } 380 }
377 else 381 else
378 { 382 {
379 // if no scrollback exists (yet), wing, instead of wrap 383 // if no scrollback exists (yet), wing, instead of wrap
380 384
381 for (int row = min (nrow, prev_nrow); row--; ) 385 for (int row = min (nrow, prev_nrow); row--; )
382 { 386 {
383 line_t &pline = old_buf [MOD (term_start + row, prev_total_rows)]; 387 line_t &src = prev_row_buf [MOD (term_start + row, prev_total_rows)];
384 line_t &qline = row_buf [row]; 388 line_t &dst = row_buf [row];
385 389
386 qline = pline; 390 scr_blank_screen_mem (dst, DEFAULT_RSTYLE);
387 lresize (qline); 391
392 memcpy (dst.t, src.t, sizeof (text_t) * common_col);
393 memcpy (dst.r, src.r, sizeof (rend_t) * common_col);
388 } 394 }
389 395
390 for (int row = prev_nrow; row < nrow; row++) 396 for (int row = prev_nrow; row < nrow; row++)
391 {
392 row_buf [row].clear (); scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE); 397 scr_blank_screen_mem (row_buf [row], DEFAULT_RSTYLE);
393 }
394 398
395 term_start = 0; 399 term_start = 0;
396 } 400 }
397
398 free (old_buf);
399 delete old_ta;
400 delete old_ra;
401 401
402 clamp_it (screen.cur.row, 0, nrow - 1); 402 clamp_it (screen.cur.row, 0, nrow - 1);
403 clamp_it (screen.cur.col, 0, ncol - 1); 403 clamp_it (screen.cur.col, 0, ncol - 1);
404 }
404 405
405 if (tabs) 406 for (int row = nrow; row--; )
407 {
408 if (!ROW (row).valid ()) scr_blank_screen_mem (ROW (row), DEFAULT_RSTYLE);
409 if (!swap_buf [row].valid ()) scr_blank_screen_mem (swap_buf [row], DEFAULT_RSTYLE);
410 if (!drawn_buf [row].valid ()) scr_blank_screen_mem (drawn_buf [row], DEFAULT_RSTYLE);
411 }
412
413 free (prev_chunk);
414
406 free (tabs); 415 free (tabs);
407 } 416 tabs = (char *)rxvt_malloc (ncol);
417
418 for (int col = ncol; col--; )
419 tabs [col] = col % TABSIZE == 0;
420
421 CLEAR_ALL_SELECTION ();
408 422
409 prev_nrow = nrow; 423 prev_nrow = nrow;
410 prev_ncol = ncol; 424 prev_ncol = ncol;
411 425
412 tabs = (char *)rxvt_malloc (ncol * sizeof (char));
413
414 for (int col = ncol; col--; )
415 tabs [col] = col % TABSIZE == 0;
416
417 tt_winch (); 426 tt_winch ();
418 427
419 HOOK_INVOKE ((this, HOOK_RESET, DT_END)); 428 HOOK_INVOKE ((this, HOOK_RESET, DT_END));
420} 429}
421 430
422/* ------------------------------------------------------------------------- */ 431void ecb_cold
423/*
424 * Free everything. That way malloc debugging can find leakage.
425 */
426void
427rxvt_term::scr_release () 432rxvt_term::scr_release () NOTHROW
428{ 433{
429 delete talloc; talloc = 0; 434 chunk_free (chunk, chunk_size);
430 delete ralloc; ralloc = 0; 435 chunk = 0;
436 row_buf = 0;
431 437
432 free (row_buf);
433 free (swap_buf);
434 free (drawn_buf);
435 free (tabs); 438 free (tabs);
436 439 tabs = 0;
437 row_buf = 0; // signal that we freed all the arrays
438} 440}
439 441
440/* ------------------------------------------------------------------------- */ 442/* ------------------------------------------------------------------------- */
441/* 443/*
442 * Hard reset 444 * Hard/Soft reset
443 */ 445 */
444void 446void ecb_cold
445rxvt_term::scr_poweron () 447rxvt_term::scr_poweron ()
446{ 448{
447 scr_release (); 449 scr_release ();
450
448 prev_nrow = prev_ncol = 0; 451 prev_nrow = prev_ncol = 0;
452 rvideo_mode = false;
453 scr_soft_reset ();
449 scr_reset (); 454 scr_reset ();
450 455
451 scr_clear (true); 456 scr_clear (true);
452 scr_refresh (); 457 scr_refresh ();
458}
459
460void ecb_cold
461rxvt_term::scr_soft_reset () NOTHROW
462{
463 /* only affects modes, nothing drastic such as clearing the screen */
464#if ENABLE_OVERLAY
465 scr_overlay_off ();
466#endif
467
468 if (current_screen != PRIMARY)
469 scr_swap_screen ();
470
471 scr_scroll_region (0, MAX_ROWS - 1);
472 scr_rendition (0, ~RS_None);
473 scr_insert_mode (0);
453} 474}
454 475
455/* ------------------------------------------------------------------------- * 476/* ------------------------------------------------------------------------- *
456 * PROCESS SCREEN COMMANDS * 477 * PROCESS SCREEN COMMANDS *
457 * ------------------------------------------------------------------------- */ 478 * ------------------------------------------------------------------------- */
… …
459 * Save and Restore cursor 480 * Save and Restore cursor
460 * XTERM_SEQ: Save cursor : ESC 7 481 * XTERM_SEQ: Save cursor : ESC 7
461 * XTERM_SEQ: Restore cursor: ESC 8 482 * XTERM_SEQ: Restore cursor: ESC 8
462 */ 483 */
463void 484void
464rxvt_term::scr_cursor (int mode) 485rxvt_term::scr_cursor (cursor_mode mode) NOTHROW
465{ 486{
466 screen_t *s; 487 screen_t *s;
467 488
468#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 489#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
469 if (current_screen == SECONDARY) 490 if (current_screen == SECONDARY)
… …
495 } 516 }
496 517
497 /* boundary check in case screen size changed between SAVE and RESTORE */ 518 /* boundary check in case screen size changed between SAVE and RESTORE */
498 min_it (s->cur.row, nrow - 1); 519 min_it (s->cur.row, nrow - 1);
499 min_it (s->cur.col, ncol - 1); 520 min_it (s->cur.col, ncol - 1);
500#ifdef DEBUG_STRICT
501 assert (s->cur.row >= 0); 521 assert (s->cur.row >= 0);
502 assert (s->cur.col >= 0); 522 assert (s->cur.col >= 0);
503#endif 523}
524
525void
526rxvt_term::scr_swap_screen () NOTHROW
527{
528 if (!option (Opt_secondaryScreen))
529 return;
530
531 for (int i = prev_nrow; i--; )
532 ::swap (ROW(i), swap_buf [i]);
533
534 ::swap (screen.cur, swap.cur);
535
536 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
537 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
504} 538}
505 539
506/* ------------------------------------------------------------------------- */ 540/* ------------------------------------------------------------------------- */
507/* 541/*
508 * Swap between primary and secondary screens 542 * Swap between primary and secondary screens
509 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h 543 * XTERM_SEQ: Primary screen : ESC [ ? 4 7 h
510 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 544 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
511 */ 545 */
512int 546void
513rxvt_term::scr_change_screen (int scrn) 547rxvt_term::scr_change_screen (int scrn)
514{ 548{
549 if (scrn == current_screen)
550 return;
551
515 want_refresh = 1; 552 want_refresh = 1;
516 view_start = 0; 553 view_start = 0;
517 554
555 /* check for boundary cross */
556 row_col_t pos;
557 pos.row = pos.col = 0;
558 if (ROWCOL_IS_BEFORE (selection.beg, pos)
559 && ROWCOL_IS_AFTER (selection.end, pos))
560 CLEAR_SELECTION ();
561
518 if (current_screen == scrn) 562 current_screen = scrn;
519 return scrn;
520
521 selection_check (2); /* check for boundary cross */
522
523 int i = current_screen; current_screen = scrn; scrn = i;
524
525 ::swap (screen.cur.row, swap.cur.row);
526 ::swap (screen.cur.col, swap.cur.col);
527
528 screen.cur.row = clamp (screen.cur.row, 0, prev_nrow - 1);
529 screen.cur.col = clamp (screen.cur.col, 0, prev_ncol - 1);
530 563
531#if NSCREENS 564#if NSCREENS
532 if (OPTION (Opt_secondaryScreen)) 565 if (option (Opt_secondaryScreen))
533 { 566 {
534 num_scr = 0; 567 num_scr = 0;
535 568
536 for (int i = prev_nrow; i--; ) 569 scr_swap_screen ();
537 ::swap (ROW(i), swap_buf [i]);
538 570
539 ::swap (screen.charset, swap.charset); 571 ::swap (screen.charset, swap.charset);
540 ::swap (screen.flags, swap.flags); 572 ::swap (screen.flags, swap.flags);
541 screen.flags |= Screen_VisibleCursor; 573 screen.flags |= Screen_VisibleCursor;
542 swap.flags |= Screen_VisibleCursor; 574 swap.flags |= Screen_VisibleCursor;
543 } 575 }
544 else 576 else
545#endif 577#endif
546 if (OPTION (Opt_secondaryScroll)) 578 if (option (Opt_secondaryScroll))
547 scr_scroll_text (0, prev_nrow - 1, prev_nrow); 579 scr_scroll_text (0, prev_nrow - 1, prev_nrow);
548
549 return scrn;
550} 580}
551 581
552// clear WrapNext indicator, solidifying position on next line 582// clear WrapNext indicator, solidifying position on next line
553void 583void
554rxvt_term::scr_do_wrap () 584rxvt_term::scr_do_wrap () NOTHROW
555{ 585{
556 if (!(screen.flags & Screen_WrapNext)) 586 if (!(screen.flags & Screen_WrapNext))
557 return; 587 return;
558 588
559 screen.flags &= ~Screen_WrapNext; 589 screen.flags &= ~Screen_WrapNext;
… …
569/* ------------------------------------------------------------------------- */ 599/* ------------------------------------------------------------------------- */
570/* 600/*
571 * Change the colour for following text 601 * Change the colour for following text
572 */ 602 */
573void 603void
574rxvt_term::scr_color (unsigned int color, int fgbg) 604rxvt_term::scr_color (unsigned int color, int fgbg) NOTHROW
575{ 605{
576 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR)) 606 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
577 color = fgbg; 607 color = fgbg;
578 608
579 if (fgbg == Color_fg) 609 if (fgbg == Color_fg)
… …
585/* ------------------------------------------------------------------------- */ 615/* ------------------------------------------------------------------------- */
586/* 616/*
587 * Change the rendition style for following text 617 * Change the rendition style for following text
588 */ 618 */
589void 619void
590rxvt_term::scr_rendition (int set, int style) 620rxvt_term::scr_rendition (int set, int style) NOTHROW
591 { 621{
592 if (set) 622 if (set)
593 rstyle |= style; 623 rstyle |= style;
594 else if (style == ~RS_None) 624 else if (style == ~RS_None)
595 rstyle = DEFAULT_RSTYLE; 625 rstyle = DEFAULT_RSTYLE;
596 else 626 else
597 rstyle &= ~style; 627 rstyle &= ~style;
598 } 628}
599 629
600/* ------------------------------------------------------------------------- */ 630/* ------------------------------------------------------------------------- */
601/* 631/*
602 * Scroll text between <row1> and <row2> inclusive, by <count> lines 632 * Scroll text between <row1> and <row2> inclusive, by <count> lines
603 * count positive ==> scroll up 633 * count positive ==> scroll up
604 * count negative ==> scroll down 634 * count negative ==> scroll down
605 */ 635 */
606int 636int ecb_hot
607rxvt_term::scr_scroll_text (int row1, int row2, int count) 637rxvt_term::scr_scroll_text (int row1, int row2, int count) NOTHROW
608{ 638{
609 if (count == 0 || (row1 > row2)) 639 if (count == 0 || (row1 > row2))
610 return 0; 640 return 0;
611 641
612 want_refresh = 1; 642 want_refresh = 1;
613 num_scr += count; 643 num_scr += count;
614 644
615 if (count > 0 645 if (count > 0
616 && row1 == 0 646 && row1 == 0
617 && (current_screen == PRIMARY || OPTION (Opt_secondaryScroll))) 647 && (current_screen == PRIMARY || option (Opt_secondaryScroll)))
618 { 648 {
649 min_it (count, total_rows - (nrow - (row2 + 1)));
650
619 top_row = max (top_row - count, -saveLines); 651 top_row = max (top_row - count, -saveLines);
620
621 // scroll everything up 'count' lines
622 term_start = (term_start + count) % total_rows;
623 652
624 // sever bottommost line 653 // sever bottommost line
625 { 654 {
626 line_t &l = ROW(row2 - count); 655 line_t &l = ROW(row2);
627 l.is_longer (0); 656 l.is_longer (0);
628 l.touch (); 657 l.touch ();
629 } 658 }
630 659
631 // erase newly scrolled-in lines 660 // scroll everything up 'count' lines
632 for (int i = count; i--; ) 661 term_start = (term_start + count) % total_rows;
633 {
634 // basically this is a slightly optimized scr_blank_screen_mem
635 // it is worth the effort on slower machines
636 line_t &l = ROW(nrow - 1 - i);
637
638 scr_blank_line (l, 0, l.l, rstyle);
639
640 l.l = 0;
641 l.f = 0;
642 }
643 662
644 // now copy lines below the scroll region bottom to the 663 // now copy lines below the scroll region bottom to the
645 // bottom of the screen again, so they look as if they 664 // bottom of the screen again, so they look as if they
646 // hadn't moved. 665 // hadn't moved.
647 for (int i = nrow; --i > row2; ) 666 for (int i = nrow; --i > row2; )
… …
650 line_t &l2 = ROW(i); 669 line_t &l2 = ROW(i);
651 670
652 ::swap (l1, l2); 671 ::swap (l1, l2);
653 l2.touch (); 672 l2.touch ();
654 } 673 }
674
675 // erase newly scrolled-in lines
676 for (int i = count; i--; )
655 677 {
678 line_t &l = ROW(row2 - i);
679
680 // optimise if already cleared, can be significant on slow machines
681 // could be rolled into scr_blank_screen_mem
682 if (l.r && l.l < ncol - 1 && !((l.r[l.l + 1] ^ rstyle) & (RS_fgMask | RS_bgMask)))
683 {
684 scr_blank_line (l, 0, l.l, rstyle);
685 l.l = 0;
686 l.f = 0;
687 }
688 else
689 scr_blank_screen_mem (l, rstyle);
690 }
691
656 // move and/or clear selection, if any 692 // move and/or clear selection, if any
657 if (selection.op && current_screen == selection.screen) 693 if (selection.op && current_screen == selection.screen
694 && selection.beg.row <= row2)
658 { 695 {
659 selection.beg.row -= count; 696 selection.beg.row -= count;
660 selection.end.row -= count; 697 selection.end.row -= count;
661 selection.mark.row -= count; 698 selection.mark.row -= count;
662 699
663 if (selection.beg.row < top_row 700 selection_check (0);
664 || selection.end.row < top_row
665 || selection.mark.row < top_row)
666 {
667 CLEAR_ALL_SELECTION ();
668 selection.op = SELECTION_CLEAR;
669 }
670 } 701 }
671 702
672 // finally move the view window, if desired 703 // finally move the view window, if desired
673 if (OPTION (Opt_scrollWithBuffer) 704 if (option (Opt_scrollWithBuffer)
674 && view_start != 0 705 && view_start != 0
675 && view_start != -saveLines) 706 && view_start != -saveLines)
676 scr_page (UP, count); 707 scr_page (UP, count);
677 708
678 if (SHOULD_INVOKE (HOOK_SCROLL_BACK)) 709 if (SHOULD_INVOKE (HOOK_SCROLL_BACK))
… …
696 { 727 {
697 /* move selected region too */ 728 /* move selected region too */
698 selection.beg.row -= count; 729 selection.beg.row -= count;
699 selection.end.row -= count; 730 selection.end.row -= count;
700 selection.mark.row -= count; 731 selection.mark.row -= count;
701 732
702 selection_check (0); 733 selection_check (0);
703 } 734 }
704 } 735 }
705 736
706 // use a simple and robust scrolling algorithm, this 737 // use a simple and robust scrolling algorithm, this
707 // part of scr_scroll_text is not time-critical. 738 // part of scr_scroll_text is not time-critical.
708 739
740 // sever line above scroll region
741 if (row1)
742 {
743 line_t &l = ROW(row1 - 1);
744 l.is_longer (0);
745 l.touch ();
746 }
747
709 int rows = row2 - row1 + 1; 748 int rows = row2 - row1 + 1;
710 749
711 min_it (count, rows); 750 min_it (count, rows);
712 751
713 line_t *temp_buf = row_buf + total_rows; 752 line_t *temp_buf = rxvt_temp_buf<line_t> (rows);
714 753
715 for (int row = 0; row < rows; row++) 754 for (int row = 0; row < rows; row++)
716 { 755 {
717 temp_buf [row] = ROW(row1 + (row + count + rows) % rows); 756 temp_buf [row] = ROW(row1 + (row + count + rows) % rows);
718 757
… …
720 scr_blank_screen_mem (temp_buf [row], rstyle); 759 scr_blank_screen_mem (temp_buf [row], rstyle);
721 } 760 }
722 761
723 for (int row = 0; row < rows; row++) 762 for (int row = 0; row < rows; row++)
724 ROW(row1 + row) = temp_buf [row]; 763 ROW(row1 + row) = temp_buf [row];
764
765 // sever bottommost line
766 {
767 line_t &l = ROW(row2);
768 l.is_longer (0);
769 l.touch ();
770 }
725 } 771 }
726 772
727 return count; 773 return count;
728} 774}
729 775
730/* ------------------------------------------------------------------------- */ 776/* ------------------------------------------------------------------------- */
731/* 777/*
732 * Add text given in <str> of length <len> to screen struct 778 * Add text given in <str> of length <len> to screen struct
733 */ 779 */
734void 780void ecb_hot
735rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) 781rxvt_term::scr_add_lines (const wchar_t *str, int len, int minlines) NOTHROW
736{ 782{
737 if (len <= 0) /* sanity */ 783 if (len <= 0) /* sanity */
738 return; 784 return;
739 785
740 unsigned char checksel; 786 bool checksel;
741 unicode_t c; 787 unicode_t c;
742 int ncol = this->ncol; 788 int ncol = this->ncol;
743 const wchar_t *strend = str + len; 789 const wchar_t *strend = str + len;
744 790
745 want_refresh = 1; 791 want_refresh = 1;
746 ZERO_SCROLLBACK (); 792 ZERO_SCROLLBACK ();
747 793
748 if (minlines > 0) 794 if (minlines > 0)
749 { 795 {
750 minlines += screen.cur.row - screen.bscroll; 796 minlines += screen.cur.row - screen.bscroll;
797 min_it (minlines, screen.cur.row - top_row);
751 798
752 if (minlines > 0 799 if (minlines > 0
753 && screen.tscroll == 0 800 && screen.tscroll == 0
754 && screen.bscroll == nrow - 1) 801 && screen.bscroll == nrow - 1)
755 { 802 {
… …
757 scr_scroll_text (screen.tscroll, screen.bscroll, minlines); 804 scr_scroll_text (screen.tscroll, screen.bscroll, minlines);
758 screen.cur.row -= minlines; 805 screen.cur.row -= minlines;
759 } 806 }
760 } 807 }
761 808
762#ifdef DEBUG_STRICT
763 assert (screen.cur.col < ncol); 809 assert (screen.cur.col < ncol);
764 assert (screen.cur.row < nrow 810 assert (screen.cur.row < nrow
765 && screen.cur.row >= top_row); 811 && screen.cur.row >= top_row);
766#endif
767 int row = screen.cur.row; 812 int row = screen.cur.row;
768 813
769 checksel = selection.op && current_screen == selection.screen ? 1 : 0; 814 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
770 815
771 line_t *line = &ROW(row); 816 line_t *line = &ROW(row);
772 817
773 while (str < strend) 818 while (str < strend)
774 { 819 {
775 c = (unicode_t)*str++; // convert to rxvt-unicodes representation 820 c = (unicode_t)*str++; // convert to rxvt-unicodes representation
776 821
777 if (c < 0x20) 822 if (ecb_unlikely (c < 0x20))
778 if (c == C0_LF) 823 if (c == C0_LF)
779 { 824 {
780 max_it (line->l, screen.cur.col); 825 max_it (line->l, screen.cur.col);
781 826
782 screen.flags &= ~Screen_WrapNext; 827 screen.flags &= ~Screen_WrapNext;
… …
801 { 846 {
802 scr_tab (1, true); 847 scr_tab (1, true);
803 continue; 848 continue;
804 } 849 }
805 850
851 if (ecb_unlikely (
806 if (checksel /* see if we're writing within selection */ 852 checksel /* see if we're writing within selection */
807 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 853 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
808 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 854 && ROWCOL_IS_BEFORE (screen.cur, selection.end)
855 ))
809 { 856 {
810 checksel = 0; 857 checksel = 0;
811 /* 858 /*
812 * If we wrote anywhere in the selected area, kill the selection 859 * If we wrote anywhere in the selected area, kill the selection
813 * XXX: should we kill the mark too? Possibly, but maybe that 860 * XXX: should we kill the mark too? Possibly, but maybe that
814 * should be a similar check. 861 * should be a similar check.
815 */ 862 */
816 CLEAR_SELECTION (); 863 CLEAR_SELECTION ();
817 } 864 }
818 865
819 if (screen.flags & Screen_WrapNext) 866 if (ecb_unlikely (screen.flags & Screen_WrapNext))
820 { 867 {
821 scr_do_wrap (); 868 scr_do_wrap ();
822 869
823 line->l = ncol; 870 line->l = ncol;
824 line->is_longer (1); 871 line->is_longer (1);
825 872
826 row = screen.cur.row; 873 row = screen.cur.row;
827 line = &ROW(row); /* _must_ refresh */ 874 line = &ROW(row); /* _must_ refresh */
828 } 875 }
829 876
830 // some utf-8 decoders "decode" surrogate characters: let's fix this. 877 // some utf-8 decoders "decode" surrogate characters: let's fix this.
831 if (IN_RANGE_INC (c, 0xd800, 0xdfff)) 878 if (ecb_unlikely (IN_RANGE_INC (c, 0xd800, 0xdfff)))
832 c = 0xfffd; 879 c = 0xfffd;
833 880
834 // rely on wcwidth to tell us the character width, at least for non-latin1 881 // rely on wcwidth to tell us the character width, do wcwidth before
835 // do wcwidth before further replacements, as wcwidth might return -1 882 // further replacements, as wcwidth might return -1 for the line
836 // for the line drawing characters below as they might be invalid in the current 883 // drawing characters below as they might be invalid in the current
837 // locale. 884 // locale.
838 int width = c < 0x100 ? 1 : wcwidth (c); 885 int width = WCWIDTH (c);
839 886
840 if (charsets [screen.charset] == '0') // DEC SPECIAL 887 if (ecb_unlikely (charsets [screen.charset] == '0')) // DEC SPECIAL
841 { 888 {
842 // vt100 special graphics and line drawing 889 // vt100 special graphics and line drawing
843 // 5f-7e standard vt100 890 // 5f-7e standard vt100
844 // 40-5e rxvt extension for extra curses acs chars 891 // 40-5e rxvt extension for extra curses acs chars
845 static uint16_t vt100_0[62] = { // 41 .. 7e 892 static uint16_t vt100_0[62] = { // 41 .. 7e
… …
858 c = vt100_0[c - 0x41]; 905 c = vt100_0[c - 0x41];
859 width = 1; // vt100 line drawing characters are always single-width 906 width = 1; // vt100 line drawing characters are always single-width
860 } 907 }
861 } 908 }
862 909
863 if (screen.flags & Screen_Insert) 910 if (ecb_unlikely (screen.flags & Screen_Insert))
864 scr_insdel_chars (width, INSERT); 911 scr_insdel_chars (width, INSERT);
865 912
866 if (width != 0) 913 if (width != 0)
867 { 914 {
868#if !UNICODE_3 915#if !UNICODE_3
… …
873# else 920# else
874 c = 0xfffd; 921 c = 0xfffd;
875# endif 922# endif
876#endif 923#endif
877 924
925 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
926
927 // if the character doesn't fit into the remaining columns...
928 if (ecb_unlikely (screen.cur.col > ncol - width && ncol >= width))
929 {
930 if (screen.flags & Screen_Autowrap)
931 {
932 // ... artificially enlargen the previous one
933 c = NOCHAR;
934 // and try the same character next loop iteration
935 --str;
936 }
937 else
938 screen.cur.col = ncol - width;
939 }
940
878 // nuke the character at this position, if required 941 // nuke the character at this position, if required
942 // due to wonderful coincidences everywhere else in this loop
943 // we never have to check for overwriting a wide char itself,
944 // only its tail.
879 if (line->t[screen.cur.col] == NOCHAR 945 if (ecb_unlikely (line->t[screen.cur.col] == NOCHAR))
880 || (screen.cur.col < ncol - 1 946 scr_kill_char (*line, screen.cur.col);
881 && line->t[screen.cur.col + 1] == NOCHAR))
882 {
883 int col = screen.cur.col;
884
885 // find begin
886 while (col > 0 && line->t[col] == NOCHAR)
887 col--;
888
889 rend_t rend = SET_FONT (line->r[col], FONTSET (line->r[col])->find_font (' '));
890
891 // found begin, nuke
892 do {
893 line->t[col] = ' ';
894 line->r[col] = rend;
895 col++;
896 } while (col < ncol && line->t[col] == NOCHAR);
897 }
898
899 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
900
901 // if the character doesn't fit into the remaining columns...
902 if (screen.cur.col > ncol - width && ncol >= width)
903 {
904 // ...output spaces
905 c = ' ';
906 // and try the same character next loop iteration
907 --str;
908 }
909 947
910 line->touch (); 948 line->touch ();
911 949
912 do 950 do
913 { 951 {
914 line->t[screen.cur.col] = c; 952 line->t[screen.cur.col] = c;
915 line->r[screen.cur.col] = rend; 953 line->r[screen.cur.col] = rend;
916 954
917 if (screen.cur.col < ncol - 1) 955 if (ecb_likely (screen.cur.col < ncol - 1))
918 screen.cur.col++; 956 screen.cur.col++;
919 else 957 else
920 { 958 {
921 line->l = ncol; 959 line->l = ncol;
922 if (screen.flags & Screen_Autowrap) 960 if (screen.flags & Screen_Autowrap)
923 screen.flags |= Screen_WrapNext; 961 screen.flags |= Screen_WrapNext;
924 break; 962
963 goto end_of_line;
925 } 964 }
926 965
927 c = NOCHAR; 966 c = NOCHAR;
928 } 967 }
929 while (--width > 0); 968 while (ecb_unlikely (--width > 0));
930 969
931 // pad with spaces when overwriting wide character with smaller one 970 // pad with spaces when overwriting wide character with smaller one
932 if (!width) 971 for (int c = screen.cur.col; ecb_unlikely (c < ncol && line->t[c] == NOCHAR); c++)
933 { 972 {
934 line->touch (); 973 line->t[c] = ' ';
974 line->r[c] = rend;
975 }
935 976
936 for (int c = screen.cur.col; c < ncol && line->t[c] == NOCHAR; c++) 977end_of_line:
978 ;
979 }
980#if ENABLE_COMBINING
981 else // width == 0
982 {
983 if (c != 0xfeff) // ignore BOM
984 {
985 // handle combining characters
986 // we just tag the accent on the previous on-screen character.
987 // this is arguably not correct, but also arguably not wrong.
988 // we don't handle double-width characters nicely yet.
989 line_t *linep;
990 text_t *tp;
991 rend_t *rp;
992
993 if (screen.cur.col > 0)
937 { 994 {
938 line->t[c] = ' ';
939 line->r[c] = rend; 995 linep = line;
996 tp = line->t + screen.cur.col - 1;
997 rp = line->r + screen.cur.col - 1;
940 } 998 }
999 else if (screen.cur.row > 0
1000 && ROW(screen.cur.row - 1).is_longer ())
1001 {
1002 linep = &ROW(screen.cur.row - 1);
1003 tp = line->t + ncol - 1;
1004 rp = line->r + ncol - 1;
1005 }
1006 else
1007 continue;
1008
1009 linep->touch ();
1010
1011 while (*tp == NOCHAR && tp > linep->t)
1012 tp--, rp--;
1013
1014 // first try to find a precomposed character
1015 unicode_t n = rxvt_compose (*tp, c);
1016 if (n == NOCHAR)
1017 n = rxvt_composite.compose (*tp, c);
1018
1019 *tp = n;
1020 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
941 } 1021 }
942 } 1022 }
943 else // width == 0
944 {
945#if ENABLE_COMBINING
946 // handle combining characters
947 // we just tag the accent on the previous on-screen character.
948 // this is arguably not correct, but also arguably not wrong.
949 // we don't handle double-width characters nicely yet.
950 line_t *linep;
951 text_t *tp;
952 rend_t *rp;
953
954 if (screen.cur.col > 0)
955 {
956 linep = line;
957 tp = line->t + screen.cur.col - 1;
958 rp = line->r + screen.cur.col - 1;
959 }
960 else if (screen.cur.row > 0
961 && ROW(screen.cur.row - 1).is_longer ())
962 {
963 linep = &ROW(screen.cur.row - 1);
964 tp = line->t + ncol - 1;
965 rp = line->r + ncol - 1;
966 }
967 else
968 continue;
969
970 linep->touch ();
971
972 while (*tp == NOCHAR && tp > linep->t)
973 tp--, rp--;
974
975 // first try to find a precomposed character
976 unicode_t n = rxvt_compose (*tp, c);
977 if (n == NOCHAR)
978 n = rxvt_composite.compose (*tp, c);
979
980 *tp = n;
981 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
982#endif 1023#endif
983 }
984 } 1024 }
985 1025
986 max_it (line->l, screen.cur.col); 1026 max_it (line->l, screen.cur.col);
987 1027
988#ifdef DEBUG_STRICT
989 assert (screen.cur.row >= 0); 1028 assert (screen.cur.row >= 0);
990#endif
991} 1029}
992 1030
993/* ------------------------------------------------------------------------- */ 1031/* ------------------------------------------------------------------------- */
994/* 1032/*
995 * Process Backspace. Move back the cursor back a position, wrap if have to 1033 * Process Backspace. Move back the cursor back a position, wrap if have to
996 * XTERM_SEQ: CTRL-H 1034 * XTERM_SEQ: CTRL-H
997 */ 1035 */
998void 1036void
999rxvt_term::scr_backspace () 1037rxvt_term::scr_backspace () NOTHROW
1000{ 1038{
1001 want_refresh = 1;
1002
1003 if (screen.cur.col == 0) 1039 if (screen.cur.col == 0)
1004 { 1040 {
1005 if (screen.cur.row > 0) 1041 if (screen.cur.row > 0)
1006 { 1042 {
1007#ifdef TERMCAP_HAS_BW 1043#ifdef TERMCAP_HAS_BW
1008 screen.cur.col = ncol - 1; 1044 screen.cur.col = ncol - 1;
1009 screen.cur.row--; 1045 --screen.cur.row;
1010 return; 1046
1047 want_refresh = 1;
1011#endif 1048#endif
1012 } 1049 }
1013 } 1050 }
1014 else if (!(screen.flags & Screen_WrapNext)) 1051 else if (screen.flags & Screen_WrapNext)
1052 screen.flags &= ~Screen_WrapNext;
1053 else
1015 scr_gotorc (0, -1, RELATIVE); 1054 scr_gotorc (0, -1, RELATIVE);
1016
1017 screen.flags &= ~Screen_WrapNext;
1018} 1055}
1019 1056
1020/* ------------------------------------------------------------------------- */ 1057/* ------------------------------------------------------------------------- */
1021/* 1058/*
1022 * Process Horizontal Tab 1059 * Process Horizontal Tab
1023 * count: +ve = forward; -ve = backwards 1060 * count: +ve = forward; -ve = backwards
1024 * XTERM_SEQ: CTRL-I 1061 * XTERM_SEQ: CTRL-I
1025 */ 1062 */
1026void 1063void
1027rxvt_term::scr_tab (int count, bool ht) 1064rxvt_term::scr_tab (int count, bool ht) NOTHROW
1028{ 1065{
1029 int i, x; 1066 int i, x;
1030 1067
1031 want_refresh = 1; 1068 want_refresh = 1;
1032 i = x = screen.cur.col; 1069 i = x = screen.cur.col;
… …
1045 x = i; 1082 x = i;
1046 1083
1047 if (!--count) 1084 if (!--count)
1048 break; 1085 break;
1049 } 1086 }
1050 else 1087 else
1051 ht &= l.t[i] == ' ' 1088 ht &= l.t[i] == ' '
1052 && RS_SAME (l.r[i], base_rend); 1089 && RS_SAME (l.r[i], base_rend);
1053 1090
1054 if (count) 1091 if (count)
1055 x = ncol - 1; 1092 x = ncol - 1;
1056 1093
1057 // store horizontal tab commands as characters inside the text 1094 // store horizontal tab commands as characters inside the text
1058 // buffer so they can be selected and pasted. 1095 // buffer so they can be selected and pasted.
1059 if (ht && OPTION (Opt_pastableTabs)) 1096 if (ht && option (Opt_pastableTabs))
1060 { 1097 {
1061 base_rend = SET_FONT (base_rend, 0); 1098 base_rend = SET_FONT (base_rend, 0);
1062 1099
1063 l.touch (x); 1100 l.touch (x);
1064 1101
… …
1097 * Process DEC Back Index 1134 * Process DEC Back Index
1098 * XTERM_SEQ: ESC 6 1135 * XTERM_SEQ: ESC 6
1099 * Move cursor left in row. If we're at the left boundary, shift everything 1136 * Move cursor left in row. If we're at the left boundary, shift everything
1100 * in that row right. Clear left column. 1137 * in that row right. Clear left column.
1101 */ 1138 */
1102#if ENABLE_FRILLS 1139#if !ENABLE_MINIMAL
1103void 1140void ecb_cold
1104rxvt_term::scr_backindex () 1141rxvt_term::scr_backindex () NOTHROW
1105{ 1142{
1106 if (screen.cur.col > 0) 1143 if (screen.cur.col > 0)
1107 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1144 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1108 else 1145 else
1109 scr_insdel_chars (1, INSERT); 1146 scr_insdel_chars (1, INSERT);
… …
1114 * Process DEC Forward Index 1151 * Process DEC Forward Index
1115 * XTERM_SEQ: ESC 9 1152 * XTERM_SEQ: ESC 9
1116 * Move cursor right in row. If we're at the right boundary, shift everything 1153 * Move cursor right in row. If we're at the right boundary, shift everything
1117 * in that row left. Clear right column. 1154 * in that row left. Clear right column.
1118 */ 1155 */
1119#if ENABLE_FRILLS 1156#if !ENABLE_MINIMAL
1120void 1157void ecb_cold
1121rxvt_term::scr_forwardindex () 1158rxvt_term::scr_forwardindex () NOTHROW
1122{ 1159{
1123 if (screen.cur.col < ncol - 1) 1160 if (screen.cur.col < ncol - 1)
1124 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1161 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1125 else 1162 else
1126 { 1163 {
… …
1139/* ------------------------------------------------------------------------- */ 1176/* ------------------------------------------------------------------------- */
1140/* 1177/*
1141 * Goto Row/Column 1178 * Goto Row/Column
1142 */ 1179 */
1143void 1180void
1144rxvt_term::scr_gotorc (int row, int col, int relative) 1181rxvt_term::scr_gotorc (int row, int col, int relative) NOTHROW
1145{ 1182{
1146 want_refresh = 1; 1183 want_refresh = 1;
1147 ZERO_SCROLLBACK (); 1184 ZERO_SCROLLBACK ();
1148 1185
1149 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col; 1186 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
… …
1171 } 1208 }
1172 } 1209 }
1173 else 1210 else
1174 { 1211 {
1175 if (screen.flags & Screen_Relative) 1212 if (screen.flags & Screen_Relative)
1213 {
1176 { /* relative origin mode */ 1214 /* relative origin mode */
1177 screen.cur.row = row + screen.tscroll; 1215 screen.cur.row = row + screen.tscroll;
1178 min_it (screen.cur.row, screen.bscroll); 1216 min_it (screen.cur.row, screen.bscroll);
1179 } 1217 }
1180 else 1218 else
1181 screen.cur.row = row; 1219 screen.cur.row = row;
… …
1187/* ------------------------------------------------------------------------- */ 1225/* ------------------------------------------------------------------------- */
1188/* 1226/*
1189 * direction should be UP or DN 1227 * direction should be UP or DN
1190 */ 1228 */
1191void 1229void
1192rxvt_term::scr_index (enum page_dirn direction) 1230rxvt_term::scr_index (enum page_dirn direction) NOTHROW
1193{ 1231{
1194 int dirn; 1232 int dirn;
1195 1233
1196 want_refresh = 1; 1234 want_refresh = 1;
1197 ZERO_SCROLLBACK (); 1235 ZERO_SCROLLBACK ();
… …
1214/* 1252/*
1215 * Erase part or whole of a line 1253 * Erase part or whole of a line
1216 * XTERM_SEQ: Clear line to right: ESC [ 0 K 1254 * XTERM_SEQ: Clear line to right: ESC [ 0 K
1217 * XTERM_SEQ: Clear line to left : ESC [ 1 K 1255 * XTERM_SEQ: Clear line to left : ESC [ 1 K
1218 * XTERM_SEQ: Clear whole line : ESC [ 2 K 1256 * XTERM_SEQ: Clear whole line : ESC [ 2 K
1257 * extension: clear to right unless wrapped: ESC [ 3 K
1219 */ 1258 */
1220void 1259void
1221rxvt_term::scr_erase_line (int mode) 1260rxvt_term::scr_erase_line (int mode) NOTHROW
1222{ 1261{
1223 unsigned int col, num; 1262 unsigned int col, num;
1224 1263
1225 want_refresh = 1; 1264 want_refresh = 1;
1226 ZERO_SCROLLBACK (); 1265 ZERO_SCROLLBACK ();
… …
1232 line.touch (); 1271 line.touch ();
1233 line.is_longer (0); 1272 line.is_longer (0);
1234 1273
1235 switch (mode) 1274 switch (mode)
1236 { 1275 {
1276 case 3:
1277 if (screen.flags & Screen_WrapNext)
1278 return;
1279
1280 /* fall through */
1281
1237 case 0: /* erase to end of line */ 1282 case 0: /* erase to end of line */
1238 col = screen.cur.col; 1283 col = screen.cur.col;
1239 num = ncol - col; 1284 num = ncol - col;
1240 min_it (line.l, col); 1285 min_it (line.l, col);
1286
1241 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur) 1287 if (ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)
1242 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur)) 1288 || ROWCOL_IN_ROW_AT_OR_AFTER (selection.end, screen.cur))
1243 CLEAR_SELECTION (); 1289 CLEAR_SELECTION ();
1244 break; 1290 break;
1291
1245 case 1: /* erase to beginning of line */ 1292 case 1: /* erase to beginning of line */
1246 col = 0; 1293 col = 0;
1247 num = screen.cur.col + 1; 1294 num = screen.cur.col + 1;
1295
1248 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur) 1296 if (ROWCOL_IN_ROW_AT_OR_BEFORE (selection.beg, screen.cur)
1249 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur)) 1297 || ROWCOL_IN_ROW_AT_OR_BEFORE (selection.end, screen.cur))
1250 CLEAR_SELECTION (); 1298 CLEAR_SELECTION ();
1251 break; 1299 break;
1300
1252 case 2: /* erase whole line */ 1301 case 2: /* erase whole line */
1253 col = 0; 1302 col = 0;
1254 num = ncol; 1303 num = ncol;
1255 line.l = 0; 1304 line.l = 0;
1256 if (selection.beg.row <= screen.cur.row 1305 if (selection.beg.row <= screen.cur.row
… …
1264 scr_blank_line (line, col, num, rstyle); 1313 scr_blank_line (line, col, num, rstyle);
1265} 1314}
1266 1315
1267/* ------------------------------------------------------------------------- */ 1316/* ------------------------------------------------------------------------- */
1268/* 1317/*
1269 * Erase part of whole of the screen 1318 * Erase part or whole of the screen
1270 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J 1319 * XTERM_SEQ: Clear screen after cursor : ESC [ 0 J
1271 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J 1320 * XTERM_SEQ: Clear screen before cursor: ESC [ 1 J
1272 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1321 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1273 */ 1322 */
1274void 1323void
1275rxvt_term::scr_erase_screen (int mode) 1324rxvt_term::scr_erase_screen (int mode) NOTHROW
1276{ 1325{
1277 int num; 1326 int num;
1278 int32_t row; 1327 int32_t row;
1279 rend_t ren; 1328 rend_t ren;
1280 XGCValues gcvalue; 1329 XGCValues gcvalue;
… …
1283 ZERO_SCROLLBACK (); 1332 ZERO_SCROLLBACK ();
1284 1333
1285 switch (mode) 1334 switch (mode)
1286 { 1335 {
1287 case 0: /* erase to end of screen */ 1336 case 0: /* erase to end of screen */
1288 selection_check (1);
1289 scr_erase_line (0); 1337 scr_erase_line (0);
1290 row = screen.cur.row + 1; /* possible OOB */ 1338 row = screen.cur.row + 1; /* possible OOB */
1291 num = nrow - row; 1339 num = nrow - row;
1292 break; 1340 break;
1293 case 1: /* erase to beginning of screen */ 1341 case 1: /* erase to beginning of screen */
1294 selection_check (3);
1295 scr_erase_line (1); 1342 scr_erase_line (1);
1296 row = 0; 1343 row = 0;
1297 num = screen.cur.row; 1344 num = screen.cur.row;
1298 break; 1345 break;
1299 case 2: /* erase whole screen */ 1346 case 2: /* erase whole screen */
1300 selection_check (3);
1301 row = 0; 1347 row = 0;
1302 num = nrow; 1348 num = nrow;
1303 break; 1349 break;
1304 default: 1350 default:
1305 return; 1351 return;
… …
1314 if (row >= nrow) /* Out Of Bounds */ 1360 if (row >= nrow) /* Out Of Bounds */
1315 return; 1361 return;
1316 1362
1317 min_it (num, nrow - row); 1363 min_it (num, nrow - row);
1318 1364
1319 if (rstyle & (RS_RVid | RS_Uline)) 1365 if (rstyle & (RS_Blink | RS_RVid | RS_Uline))
1320 ren = (rend_t) ~RS_None; 1366 ren = (rend_t) ~RS_None;
1321 else if (GET_BASEBG (rstyle) == Color_bg) 1367 else if (GET_BASEBG (rstyle) == Color_bg)
1322 { 1368 {
1323 ren = DEFAULT_RSTYLE; 1369 ren = DEFAULT_RSTYLE;
1324 CLEAR_ROWS (row, num); 1370
1371 if (mapped)
1372 XClearArea (dpy, vt, 0,
1373 Row2Pixel (row - view_start), (unsigned int)vt_width,
1374 (unsigned int)Height2Pixel (num), False);
1325 } 1375 }
1326 else 1376 else
1327 { 1377 {
1328 ren = rstyle & (RS_fgMask | RS_bgMask); 1378 ren = rstyle & (RS_fgMask | RS_bgMask);
1379
1380 if (mapped)
1381 {
1329 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)]; 1382 gcvalue.foreground = pix_colors[bgcolor_of (rstyle)];
1330 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1383 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1331 ERASE_ROWS (row, num); 1384 XFillRectangle (dpy, vt, gc,
1385 0, Row2Pixel (row - view_start),
1386 (unsigned int)vt_width,
1387 (unsigned int)Height2Pixel (num));
1332 gcvalue.foreground = pix_colors[Color_fg]; 1388 gcvalue.foreground = pix_colors[Color_fg];
1333 XChangeGC (display->display, gc, GCForeground, &gcvalue); 1389 XChangeGC (dpy, gc, GCForeground, &gcvalue);
1390 }
1334 } 1391 }
1335 1392
1336 for (; num--; row++) 1393 for (; num--; row++)
1337 { 1394 {
1338 scr_blank_screen_mem (ROW(row), rstyle); 1395 scr_blank_screen_mem (ROW(row), rstyle);
1396
1397 if (row - view_start < nrow)
1339 scr_blank_line (drawn_buf [row], 0, ncol, ren); 1398 scr_blank_line (drawn_buf [row - view_start], 0, ncol, ren);
1340 } 1399 }
1341} 1400}
1342 1401
1343#if ENABLE_FRILLS 1402#if !ENABLE_MINIMAL
1344void 1403void
1345rxvt_term::scr_erase_savelines () 1404rxvt_term::scr_erase_savelines () NOTHROW
1346{ 1405{
1347 want_refresh = 1; 1406 want_refresh = 1;
1348 ZERO_SCROLLBACK (); 1407 ZERO_SCROLLBACK ();
1349 1408
1350 top_row = 0; 1409 top_row = 0;
… …
1354/* ------------------------------------------------------------------------- */ 1413/* ------------------------------------------------------------------------- */
1355/* 1414/*
1356 * Fill the screen with `E's 1415 * Fill the screen with `E's
1357 * XTERM_SEQ: Screen Alignment Test: ESC # 8 1416 * XTERM_SEQ: Screen Alignment Test: ESC # 8
1358 */ 1417 */
1359void 1418void ecb_cold
1360rxvt_term::scr_E () 1419rxvt_term::scr_E () NOTHROW
1361{ 1420{
1362 rend_t fs; 1421 rend_t fs;
1363 1422
1364 want_refresh = 1; 1423 want_refresh = 1;
1365 ZERO_SCROLLBACK (); 1424 ZERO_SCROLLBACK ();
1366 1425
1367 num_scr_allow = 0; 1426 num_scr_allow = 0;
1368 selection_check (3); 1427
1428 row_col_t pos;
1429 pos.row = pos.col = 0;
1430 if (ROWCOL_IS_AFTER (selection.end, pos))
1431 CLEAR_SELECTION ();
1369 1432
1370 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E')); 1433 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1371 for (int row = nrow; row--; ) 1434 for (int row = nrow; row--; )
1372 { 1435 {
1373 line_t &line = ROW(row); 1436 line_t &line = ROW(row);
… …
1386/* ------------------------------------------------------------------------- */ 1449/* ------------------------------------------------------------------------- */
1387/* 1450/*
1388 * Insert/Delete <count> lines 1451 * Insert/Delete <count> lines
1389 */ 1452 */
1390void 1453void
1391rxvt_term::scr_insdel_lines (int count, int insdel) 1454rxvt_term::scr_insdel_lines (int count, int insdel) NOTHROW
1392{ 1455{
1393 int end; 1456 int end;
1394 1457
1395 ZERO_SCROLLBACK (); 1458 ZERO_SCROLLBACK ();
1396 1459
… …
1416/* ------------------------------------------------------------------------- */ 1479/* ------------------------------------------------------------------------- */
1417/* 1480/*
1418 * Insert/Delete <count> characters from the current position 1481 * Insert/Delete <count> characters from the current position
1419 */ 1482 */
1420void 1483void
1421rxvt_term::scr_insdel_chars (int count, int insdel) 1484rxvt_term::scr_insdel_chars (int count, int insdel) NOTHROW
1422{ 1485{
1423 int col, row;
1424 rend_t tr;
1425
1426 want_refresh = 1; 1486 want_refresh = 1;
1427 ZERO_SCROLLBACK (); 1487 ZERO_SCROLLBACK ();
1428 1488
1429 if (count <= 0) 1489 if (count <= 0)
1430 return; 1490 return;
… …
1432 scr_do_wrap (); 1492 scr_do_wrap ();
1433 1493
1434 selection_check (1); 1494 selection_check (1);
1435 min_it (count, ncol - screen.cur.col); 1495 min_it (count, ncol - screen.cur.col);
1436 1496
1437 row = screen.cur.row; 1497 int row = screen.cur.row;
1438 1498
1439 line_t *line = &ROW(row); 1499 line_t *line = &ROW(row);
1440 1500
1441 line->touch (); 1501 line->touch ();
1442 line->is_longer (0); 1502 line->is_longer (0);
1443 1503
1504 // nuke wide spanning the start
1505 if (line->t[screen.cur.col] == NOCHAR)
1506 scr_kill_char (*line, screen.cur.col);
1507
1444 switch (insdel) 1508 switch (insdel)
1445 { 1509 {
1446 case INSERT: 1510 case INSERT:
1447 for (col = ncol - 1; (col - count) >= screen.cur.col; col--) 1511 line->l = min (line->l + count, ncol);
1512
1513 if (line->t[screen.cur.col] == NOCHAR)
1514 scr_kill_char (*line, screen.cur.col);
1515
1516 for (int col = ncol - 1; (col - count) >= screen.cur.col; col--)
1448 { 1517 {
1449 line->t[col] = line->t[col - count]; 1518 line->t[col] = line->t[col - count];
1450 line->r[col] = line->r[col - count]; 1519 line->r[col] = line->r[col - count];
1451 } 1520 }
1452
1453 line->l = min (line->l + count, ncol);
1454 1521
1455 if (selection.op && current_screen == selection.screen 1522 if (selection.op && current_screen == selection.screen
1456 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1523 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1457 { 1524 {
1458 if (selection.end.row != screen.cur.row 1525 if (selection.end.row != screen.cur.row
1459 || (selection.end.col + count >= ncol)) 1526 || (selection.end.col + count >= ncol))
1460 CLEAR_SELECTION (); 1527 CLEAR_SELECTION ();
1461 else 1528 else
1529 {
1462 { /* shift selection */ 1530 /* shift selection */
1463 selection.beg.col += count; 1531 selection.beg.col += count;
1464 selection.mark.col += count; /* XXX: yes? */ 1532 selection.mark.col += count; /* XXX: yes? */
1465 selection.end.col += count; 1533 selection.end.col += count;
1466 } 1534 }
1467 } 1535 }
… …
1472 case ERASE: 1540 case ERASE:
1473 screen.cur.col += count; /* don't worry if > ncol */ 1541 screen.cur.col += count; /* don't worry if > ncol */
1474 selection_check (1); 1542 selection_check (1);
1475 screen.cur.col -= count; 1543 screen.cur.col -= count;
1476 1544
1477 line->l = max (line->l - count, 0); 1545 // nuke wide char after the end
1546 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1547 scr_kill_char (*line, screen.cur.col + count);
1548
1478 scr_blank_line (*line, screen.cur.col, count, rstyle); 1549 scr_blank_line (*line, screen.cur.col, count, rstyle);
1479 break; 1550 break;
1480 1551
1481 case DELETE: 1552 case DELETE:
1482 tr = line->r[ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1553 line->l = max (line->l - count, 0);
1483 1554
1555 // nuke wide char spanning the end
1556 if (screen.cur.col + count < ncol && line->t[screen.cur.col + count] == NOCHAR)
1557 scr_kill_char (*line, screen.cur.col + count);
1558
1484 for (col = screen.cur.col; (col + count) < ncol; col++) 1559 for (int col = screen.cur.col; (col + count) < ncol; col++)
1485 { 1560 {
1486 line->t[col] = line->t[col + count]; 1561 line->t[col] = line->t[col + count];
1487 line->r[col] = line->r[col + count]; 1562 line->r[col] = line->r[col + count];
1488 } 1563 }
1489 1564
1490 line->l = max (line->l - count, 0);
1491 scr_blank_line (*line, ncol - count, count, tr); 1565 scr_blank_line (*line, ncol - count, count, rstyle);
1492 1566
1493 if (selection.op && current_screen == selection.screen 1567 if (selection.op && current_screen == selection.screen
1494 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1568 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1495 { 1569 {
1496 if (selection.end.row != screen.cur.row 1570 if (selection.end.row != screen.cur.row
… …
1513/* ------------------------------------------------------------------------- */ 1587/* ------------------------------------------------------------------------- */
1514/* 1588/*
1515 * Set the scrolling region 1589 * Set the scrolling region
1516 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r 1590 * XTERM_SEQ: Set region <top> - <bot> inclusive: ESC [ <top> ; <bot> r
1517 */ 1591 */
1518void 1592void ecb_cold
1519rxvt_term::scr_scroll_region (int top, int bot) 1593rxvt_term::scr_scroll_region (int top, int bot) NOTHROW
1520{ 1594{
1521 max_it (top, 0); 1595 max_it (top, 0);
1522 min_it (bot, nrow - 1); 1596 min_it (bot, nrow - 1);
1523 1597
1524 if (top > bot) 1598 if (top > bot)
… …
1533/* 1607/*
1534 * Make the cursor visible/invisible 1608 * Make the cursor visible/invisible
1535 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h 1609 * XTERM_SEQ: Make cursor visible : ESC [ ? 25 h
1536 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l 1610 * XTERM_SEQ: Make cursor invisible: ESC [ ? 25 l
1537 */ 1611 */
1538void 1612void ecb_cold
1539rxvt_term::scr_cursor_visible (int mode) 1613rxvt_term::scr_cursor_visible (int mode) NOTHROW
1540{ 1614{
1541 want_refresh = 1; 1615 want_refresh = 1;
1542 1616
1543 if (mode) 1617 if (mode)
1544 screen.flags |= Screen_VisibleCursor; 1618 screen.flags |= Screen_VisibleCursor;
… …
1550/* 1624/*
1551 * Set/unset automatic wrapping 1625 * Set/unset automatic wrapping
1552 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h 1626 * XTERM_SEQ: Set Wraparound : ESC [ ? 7 h
1553 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l 1627 * XTERM_SEQ: Unset Wraparound: ESC [ ? 7 l
1554 */ 1628 */
1555void 1629void ecb_cold
1556rxvt_term::scr_autowrap (int mode) 1630rxvt_term::scr_autowrap (int mode) NOTHROW
1557{ 1631{
1558 if (mode) 1632 if (mode)
1559 screen.flags |= Screen_Autowrap; 1633 screen.flags |= Screen_Autowrap;
1560 else 1634 else
1561 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext); 1635 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
… …
1569 * Relative mode: line numbers are relative to top margin of scrolling region 1643 * Relative mode: line numbers are relative to top margin of scrolling region
1570 * and the cursor cannot be moved outside. 1644 * and the cursor cannot be moved outside.
1571 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h 1645 * XTERM_SEQ: Set Absolute: ESC [ ? 6 h
1572 * XTERM_SEQ: Set Relative: ESC [ ? 6 l 1646 * XTERM_SEQ: Set Relative: ESC [ ? 6 l
1573 */ 1647 */
1574void 1648void ecb_cold
1575rxvt_term::scr_relative_origin (int mode) 1649rxvt_term::scr_relative_origin (int mode) NOTHROW
1576{ 1650{
1577 if (mode) 1651 if (mode)
1578 screen.flags |= Screen_Relative; 1652 screen.flags |= Screen_Relative;
1579 else 1653 else
1580 screen.flags &= ~Screen_Relative; 1654 screen.flags &= ~Screen_Relative;
… …
1586/* 1660/*
1587 * Set insert/replace mode 1661 * Set insert/replace mode
1588 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h 1662 * XTERM_SEQ: Set Insert mode : ESC [ ? 4 h
1589 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l 1663 * XTERM_SEQ: Set Replace mode: ESC [ ? 4 l
1590 */ 1664 */
1591void 1665void ecb_cold
1592rxvt_term::scr_insert_mode (int mode) 1666rxvt_term::scr_insert_mode (int mode) NOTHROW
1593{ 1667{
1594 if (mode) 1668 if (mode)
1595 screen.flags |= Screen_Insert; 1669 screen.flags |= Screen_Insert;
1596 else 1670 else
1597 screen.flags &= ~Screen_Insert; 1671 screen.flags &= ~Screen_Insert;
… …
1602 * Set/Unset tabs 1676 * Set/Unset tabs
1603 * XTERM_SEQ: Set tab at current column : ESC H 1677 * XTERM_SEQ: Set tab at current column : ESC H
1604 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g 1678 * XTERM_SEQ: Clear tab at current column: ESC [ 0 g
1605 * XTERM_SEQ: Clear all tabs : ESC [ 3 g 1679 * XTERM_SEQ: Clear all tabs : ESC [ 3 g
1606 */ 1680 */
1607void 1681void ecb_cold
1608rxvt_term::scr_set_tab (int mode) 1682rxvt_term::scr_set_tab (int mode) NOTHROW
1609{ 1683{
1610 if (mode < 0) 1684 if (mode < 0)
1611 memset (tabs, 0, ncol * sizeof (char)); 1685 memset (tabs, 0, ncol);
1612 else if (screen.cur.col < ncol) 1686 else if (screen.cur.col < ncol)
1613 tabs [screen.cur.col] = !!mode; 1687 tabs [screen.cur.col] = !!mode;
1614} 1688}
1615 1689
1616/* ------------------------------------------------------------------------- */ 1690/* ------------------------------------------------------------------------- */
… …
1618 * Set reverse/normal video 1692 * Set reverse/normal video
1619 * XTERM_SEQ: Reverse video: ESC [ ? 5 h 1693 * XTERM_SEQ: Reverse video: ESC [ ? 5 h
1620 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1694 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1621 */ 1695 */
1622void 1696void
1623rxvt_term::scr_rvideo_mode (int mode) 1697rxvt_term::scr_rvideo_mode (bool on) NOTHROW
1624{ 1698{
1625 XGCValues gcvalue; 1699 rvideo_mode = on;
1626 1700
1701#ifndef NO_BELL
1702 on ^= rvideo_bell;
1703#endif
1704
1627 if (rvideo != mode) 1705 if (rvideo_state != on)
1628 { 1706 {
1629 rvideo = mode; 1707 rvideo_state = on;
1708
1630 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]); 1709 ::swap (pix_colors[Color_fg], pix_colors[Color_bg]);
1631#if XPM_BACKGROUND 1710#ifdef HAVE_BG_PIXMAP
1632 if (bgPixmap.pixmap == None) 1711 if (bg_img == 0)
1633#endif 1712#endif
1634#if TRANSPARENT 1713 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
1635 if (! OPTION (Opt_transparent) || am_transparent == 0)
1636#endif
1637 XSetWindowBackground (display->display, vt,
1638 pix_colors[Color_bg]);
1639 1714
1715 XGCValues gcvalue;
1640 gcvalue.foreground = pix_colors[Color_fg]; 1716 gcvalue.foreground = pix_colors[Color_fg];
1641 gcvalue.background = pix_colors[Color_bg]; 1717 gcvalue.background = pix_colors[Color_bg];
1642 XChangeGC (display->display, gc, GCBackground | GCForeground, 1718 XChangeGC (dpy, gc, GCBackground | GCForeground, &gcvalue);
1643 &gcvalue); 1719
1644 scr_clear (); 1720 scr_clear ();
1645 scr_touch (true); 1721 scr_touch (true);
1646 } 1722 }
1647} 1723}
1648 1724
1649/* ------------------------------------------------------------------------- */ 1725/* ------------------------------------------------------------------------- */
1650/* 1726/*
1651 * Report current cursor position 1727 * Report current cursor position
1652 * XTERM_SEQ: Report position: ESC [ 6 n 1728 * XTERM_SEQ: Report position: ESC [ 6 n
1653 */ 1729 */
1654void 1730void ecb_cold
1655rxvt_term::scr_report_position () 1731rxvt_term::scr_report_position () NOTHROW
1656{ 1732{
1657 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1); 1733 tt_printf ("\033[%d;%dR", screen.cur.row + 1, screen.cur.col + 1);
1658} 1734}
1659 1735
1660/* ------------------------------------------------------------------------- * 1736/* ------------------------------------------------------------------------- *
… …
1662 * ------------------------------------------------------------------------- */ 1738 * ------------------------------------------------------------------------- */
1663 1739
1664/* 1740/*
1665 * Set font style 1741 * Set font style
1666 */ 1742 */
1667void 1743void ecb_cold
1668rxvt_term::set_font_style () 1744rxvt_term::set_font_style () NOTHROW
1669{ 1745{
1670#if 0 1746#if 0
1671 switch (charsets [screen.charset]) 1747 switch (charsets [screen.charset])
1672 { 1748 {
1673 case '0': /* DEC Special Character & Line Drawing Set */ 1749 case '0': /* DEC Special Character & Line Drawing Set */
… …
1694 * XTERM_SEQ: Invoke G0 character set: CTRL-O 1770 * XTERM_SEQ: Invoke G0 character set: CTRL-O
1695 * XTERM_SEQ: Invoke G1 character set: CTRL-N 1771 * XTERM_SEQ: Invoke G1 character set: CTRL-N
1696 * XTERM_SEQ: Invoke G2 character set: ESC N 1772 * XTERM_SEQ: Invoke G2 character set: ESC N
1697 * XTERM_SEQ: Invoke G3 character set: ESC O 1773 * XTERM_SEQ: Invoke G3 character set: ESC O
1698 */ 1774 */
1699void 1775void ecb_cold
1700rxvt_term::scr_charset_choose (int set) 1776rxvt_term::scr_charset_choose (int set) NOTHROW
1701{ 1777{
1702 screen.charset = set; 1778 screen.charset = set;
1703 set_font_style (); 1779 set_font_style ();
1704} 1780}
1705 1781
… …
1711 * XTERM_SEQ: Set G2 character set: ESC * <C> 1787 * XTERM_SEQ: Set G2 character set: ESC * <C>
1712 * XTERM_SEQ: Set G3 character set: ESC + <C> 1788 * XTERM_SEQ: Set G3 character set: ESC + <C>
1713 * See set_font_style for possible values for <C> 1789 * See set_font_style for possible values for <C>
1714 */ 1790 */
1715void 1791void
1716rxvt_term::scr_charset_set (int set, unsigned int ch) 1792rxvt_term::scr_charset_set (int set, unsigned int ch) NOTHROW
1717{ 1793{
1718 charsets[set] = (unsigned char)ch; 1794 charsets[set] = (unsigned char)ch;
1719 set_font_style (); 1795 set_font_style ();
1720} 1796}
1721 1797
… …
1725 * ------------------------------------------------------------------------- */ 1801 * ------------------------------------------------------------------------- */
1726 1802
1727/* 1803/*
1728 * refresh matching text. 1804 * refresh matching text.
1729 */ 1805 */
1730bool 1806bool ecb_cold
1731rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) 1807rxvt_term::scr_refresh_rend (rend_t mask, rend_t value) NOTHROW
1732{ 1808{
1733 bool found = false; 1809 bool found = false;
1734 1810
1735 for (int i = 0; i < nrow; i++) 1811 for (int i = 0; i < nrow; i++)
1736 { 1812 {
1737 int col = 0;
1738 rend_t *drp = drawn_buf[i].r; 1813 rend_t *drp = drawn_buf[i].r;
1739 1814
1740 for (; col < ncol; col++, drp++) 1815 for (int col = 0; col < ncol; col++, drp++)
1741 if ((*drp & mask) == value) 1816 if ((*drp & mask) == value)
1742 { 1817 {
1743 found = true; 1818 found = true;
1744 *drp = ~value; 1819 *drp = ~value;
1745 } 1820 }
… …
1755 PART_BEG = 0, 1830 PART_BEG = 0,
1756 PART_END, 1831 PART_END,
1757 RC_COUNT 1832 RC_COUNT
1758}; 1833};
1759 1834
1760void 1835void ecb_hot
1761rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) 1836rxvt_term::scr_expose (int x, int y, int ewidth, int eheight, bool refresh) NOTHROW
1762{ 1837{
1763 int i; 1838 int i;
1764 row_col_t rc[RC_COUNT]; 1839 row_col_t rc[RC_COUNT];
1765 1840
1766 if (!drawn_buf) /* sanity check */ 1841 if (!drawn_buf) /* sanity check */
… …
1800/* ------------------------------------------------------------------------- */ 1875/* ------------------------------------------------------------------------- */
1801/* 1876/*
1802 * Refresh the entire screen 1877 * Refresh the entire screen
1803 */ 1878 */
1804void 1879void
1805rxvt_term::scr_touch (bool refresh) 1880rxvt_term::scr_touch (bool refresh) NOTHROW
1806{ 1881{
1807 scr_expose (0, 0, width, height, refresh); 1882 scr_expose (0, 0, vt_width, vt_height, refresh);
1808} 1883}
1809 1884
1810/* ------------------------------------------------------------------------- */ 1885/* ------------------------------------------------------------------------- */
1811/* 1886/*
1812 * Move the display so that the line represented by scrollbar value Y is at 1887 * Move the display so that the line represented by scrollbar value Y is at
1813 * the top of the screen 1888 * the top of the screen
1814 */ 1889 */
1815void 1890void
1816rxvt_term::scr_move_to (int y, int len) 1891rxvt_term::scr_move_to (int y, int len) NOTHROW
1817{ 1892{
1818 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1)); 1893 scr_changeview ((top_row - nrow) * (len - y) / len + (nrow - 1));
1819} 1894}
1820 1895
1821/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
1822/* 1897/*
1823 * Page the screen up/down nlines 1898 * Page the screen up/down nlines
1824 * direction should be UP or DN 1899 * direction should be UP or DN
1825 */ 1900 */
1826bool 1901bool
1827rxvt_term::scr_page (enum page_dirn direction, int nlines) 1902rxvt_term::scr_page (enum page_dirn direction, int nlines) NOTHROW
1828{ 1903{
1829 int new_view_start = 1904 int new_view_start =
1830 direction == UP ? view_start - nlines 1905 direction == UP ? view_start - nlines
1831 : view_start + nlines; 1906 : view_start + nlines;
1832 1907
1833 return scr_changeview (new_view_start); 1908 return scr_changeview (new_view_start);
1834} 1909}
1835 1910
1836bool 1911bool
1837rxvt_term::scr_changeview (int new_view_start) 1912rxvt_term::scr_changeview (int new_view_start) NOTHROW
1838{ 1913{
1839 clamp_it (new_view_start, top_row, 0); 1914 clamp_it (new_view_start, top_row, 0);
1840 1915
1841 if (new_view_start == view_start) 1916 if (new_view_start == view_start)
1842 return false; 1917 return false;
… …
1848 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END)); 1923 HOOK_INVOKE ((this, HOOK_VIEW_CHANGE, DT_INT, view_start, DT_END));
1849 1924
1850 return true; 1925 return true;
1851} 1926}
1852 1927
1853/* ------------------------------------------------------------------------- */ 1928#ifndef NO_BELL
1854void 1929void
1930rxvt_term::bell_cb (ev::timer &w, int revents)
1931{
1932 rvideo_bell = false;
1933 scr_rvideo_mode (rvideo_mode);
1934 refresh_check ();
1935}
1936#endif
1937
1938/* ------------------------------------------------------------------------- */
1939void
1855rxvt_term::scr_bell () 1940rxvt_term::scr_bell () NOTHROW
1856{ 1941{
1857#ifndef NO_BELL 1942#ifndef NO_BELL
1858 1943
1859# ifndef NO_MAPALERT 1944# ifndef NO_MAPALERT
1860# ifdef MAPALERT_OPTION 1945# ifdef MAPALERT_OPTION
1861 if (OPTION (Opt_mapAlert)) 1946 if (option (Opt_mapAlert))
1862# endif 1947# endif
1863 XMapWindow (display->display, parent[0]); 1948 XMapWindow (dpy, parent);
1864# endif 1949# endif
1865 1950
1951# if ENABLE_FRILLS
1952 if (option (Opt_urgentOnBell))
1953 set_urgency (1);
1954# endif
1955
1866 if (OPTION (Opt_visualBell)) 1956 if (option (Opt_visualBell))
1867 { 1957 {
1868 scr_rvideo_mode (!rvideo); /* refresh also done */ 1958 rvideo_bell = true;
1959 scr_rvideo_mode (rvideo_mode);
1869 display->flush (); 1960 flush ();
1961
1870 rxvt_usleep (VISUAL_BELL_DURATION); 1962 bell_ev.start (VISUAL_BELL_DURATION);
1871 scr_rvideo_mode (!rvideo); /* refresh also done */
1872 } 1963 }
1873 else 1964 else
1874 XBell (display->display, 0); 1965 XBell (dpy, 0);
1875 1966 HOOK_INVOKE ((this, HOOK_BELL, DT_END));
1876#endif 1967#endif
1877} 1968}
1878 1969
1879/* ------------------------------------------------------------------------- */ 1970/* ------------------------------------------------------------------------- */
1880/* ARGSUSED */ 1971void ecb_cold
1881void
1882rxvt_term::scr_printscreen (int fullhist) 1972rxvt_term::scr_printscreen (int fullhist) NOTHROW
1883{ 1973{
1884#ifdef PRINTPIPE 1974#ifdef PRINTPIPE
1885 int nrows, row_start; 1975 int nrows, row_start;
1886 FILE *fd; 1976 FILE *fd = popen_printer ();
1887 1977
1888 if ((fd = popen_printer ()) == NULL) 1978 if (!fd)
1889 return; 1979 return;
1890 1980
1891 if (fullhist) 1981 if (fullhist)
1892 { 1982 {
1893 nrows = nrow - top_row; 1983 nrows = nrow - top_row;
… …
1899 row_start = view_start; 1989 row_start = view_start;
1900 } 1990 }
1901 1991
1902 wctomb (0, 0); 1992 wctomb (0, 0);
1903 1993
1904 for (int r1 = 0; r1 < nrows; r1++) 1994 for (int r1 = row_start; r1 < row_start + nrows; r1++)
1905 { 1995 {
1906 text_t *tp = ROW(r1).t; 1996 text_t *tp = ROW(r1).t;
1907 int len = ROW(r1).l; 1997 int len = ROW(r1).l;
1908 1998
1909 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN 1999 for (int i = len >= 0 ? len : ncol - 1; i--; ) //TODO//FIXME//LEN
… …
1935/* 2025/*
1936 * Refresh the screen 2026 * Refresh the screen
1937 * drawn_text/drawn_rend contain the screen information before the update. 2027 * drawn_text/drawn_rend contain the screen information before the update.
1938 * screen.text/screen.rend contain what the screen will change to. 2028 * screen.text/screen.rend contain what the screen will change to.
1939 */ 2029 */
1940void 2030void ecb_hot
1941rxvt_term::scr_refresh () 2031rxvt_term::scr_refresh () NOTHROW
1942{ 2032{
1943 unsigned char must_clear, /* use draw_string not draw_image_string */
1944 showcursor; /* show the cursor */
1945 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
1946 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
1947 int i; /* tmp */ 2035 int i; /* tmp */
1948#ifndef NO_CURSORCOLOR 2036#ifndef NO_CURSORCOLOR
1949 rend_t cc1; /* store colours at cursor position (s) */ 2037 rend_t cc1; /* store colours at cursor position (s) */
1950#endif 2038#endif
1951 rend_t *crp; // cursor rendition pointer 2039 rend_t *crp; // cursor rendition pointer
2040 rend_t ccol1, /* Cursor colour */
2041 ccol2; /* Cursor colour2 */
1952 2042
1953 want_refresh = 0; /* screen is current */ 2043 want_refresh = 0; /* screen is current */
1954 2044
1955 if (refresh_type == NO_REFRESH || !mapped) 2045 if (refresh_type == NO_REFRESH || !mapped)
1956 return; 2046 return;
1957 2047
1958 /* 2048 /*
1959 * A: set up vars 2049 * A: set up vars
1960 */ 2050 */
1961 must_clear = 0;
1962 refresh_count = 0; 2051 refresh_count = 0;
1963 2052
1964#if XPM_BACKGROUND 2053 unsigned int old_screen_flags = screen.flags;
1965 must_clear |= bgPixmap.pixmap != None; 2054 bool have_bg = 0;
1966#endif 2055#ifdef HAVE_BG_PIXMAP
1967#if TRANSPARENT 2056 have_bg = bg_img != 0;
1968 must_clear |= OPTION (Opt_transparent) && am_transparent;
1969#endif 2057#endif
1970 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2058 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1971 2059
1972 /* 2060 /*
1973 * B: reverse any characters which are selected 2061 * B: reverse any characters which are selected
1974 */ 2062 */
1975 scr_reverse_selection (); 2063 scr_reverse_selection ();
1976 2064
2065 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2066#if ENABLE_OVERLAY
2067 scr_swap_overlay ();
2068#endif
2069
2070 bool showcursor = screen.flags & Screen_VisibleCursor;
2071
1977 /* 2072 /*
1978 * C: set the cursor character (s) 2073 * C: set the cursor character (s)
1979 */ 2074 */
1980 { 2075 {
1981 unsigned char setoldcursor; 2076 bool setoldcursor;
1982 rend_t ccol1, /* Cursor colour */
1983 ccol2; /* Cursor colour2 */
1984 2077
1985 showcursor = (screen.flags & Screen_VisibleCursor);
1986#ifdef CURSOR_BLINK 2078#ifdef CURSOR_BLINK
1987 if (hidden_cursor) 2079 if (hidden_cursor)
1988 showcursor = 0; 2080 showcursor = 0;
1989#endif 2081#endif
1990 2082
… …
1995 while (col && ROW(screen.cur.row).t[col] == NOCHAR) 2087 while (col && ROW(screen.cur.row).t[col] == NOCHAR)
1996 col--; 2088 col--;
1997 2089
1998 crp = &ROW(screen.cur.row).r[col]; 2090 crp = &ROW(screen.cur.row).r[col];
1999 2091
2000 if (showcursor && focus) 2092#ifndef NO_CURSORCOLOR
2093 cc1 = *crp & (RS_fgMask | RS_bgMask);
2094 if (ISSET_PIXCOLOR (Color_cursor))
2095 ccol1 = Color_cursor;
2096 else
2097#endif
2098#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2099 ccol1 = fgcolor_of (rstyle);
2100#else
2101 ccol1 = Color_fg;
2102#endif
2103
2104#ifndef NO_CURSORCOLOR
2105 if (ISSET_PIXCOLOR (Color_cursor2))
2106 ccol2 = Color_cursor2;
2107 else
2108#endif
2109#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2110 ccol2 = bgcolor_of (rstyle);
2111#else
2112 ccol2 = Color_bg;
2113#endif
2114
2115 if (focus)
2001 { 2116 {
2002 if (OPTION (Opt_cursorUnderline)) 2117 if (option (Opt_cursorUnderline))
2003 *crp ^= RS_Uline; 2118 *crp ^= RS_Uline;
2004 else 2119 else
2005 { 2120 {
2006 *crp ^= RS_RVid; 2121 *crp ^= RS_RVid;
2007
2008#ifndef NO_CURSORCOLOR
2009 cc1 = *crp & (RS_fgMask | RS_bgMask);
2010 if (ISSET_PIXCOLOR (Color_cursor))
2011 ccol1 = Color_cursor;
2012 else
2013#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2014 ccol1 = fgcolor_of (rstyle);
2015#else
2016 ccol1 = Color_fg;
2017#endif
2018 if (ISSET_PIXCOLOR (Color_cursor2))
2019 ccol2 = Color_cursor2;
2020 else
2021#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
2022 ccol2 = bgcolor_of (rstyle);
2023#else
2024 ccol2 = Color_bg;
2025#endif
2026 *crp = SET_FGCOLOR (*crp, ccol1); 2122 *crp = SET_FGCOLOR (*crp, ccol1);
2027 *crp = SET_BGCOLOR (*crp, ccol2); 2123 *crp = SET_BGCOLOR (*crp, ccol2);
2028#endif
2029 } 2124 }
2030 } 2125 }
2031 } 2126 }
2032 2127
2033 /* make sure no outline cursor is left around */ 2128 /* make sure no outline cursor is left around */
… …
2060 oldcursor.col = screen.cur.col; 2155 oldcursor.col = screen.cur.col;
2061 } 2156 }
2062 } 2157 }
2063 } 2158 }
2064 2159
2065 HOOK_INVOKE ((this, HOOK_REFRESH_BEGIN, DT_END));
2066#if ENABLE_OVERLAY
2067 scr_swap_overlay ();
2068#endif
2069
2070#ifndef NO_SLOW_LINK_SUPPORT 2160#ifndef NO_SLOW_LINK_SUPPORT
2071 /* 2161 /*
2072 * D: CopyArea pass - very useful for slower links 2162 * D: CopyArea pass - very useful for slower links
2073 * This has been deliberately kept simple. 2163 * This has been deliberately kept simple.
2074 */ 2164 */
2075 if (!display->is_local 2165 if (!display->is_local
2076 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr 2166 && refresh_type == FAST_REFRESH && num_scr_allow && num_scr
2077 && abs (num_scr) < nrow && !must_clear) 2167 && abs (num_scr) < nrow && !have_bg)
2078 { 2168 {
2079 int16_t nits; 2169 int16_t nits;
2170 int i = num_scr;
2080 int j; 2171 int j;
2081 int len, wlen; 2172 int len, wlen;
2082 dLocal (int, num_scr);
2083 2173
2084 j = nrow; 2174 j = nrow;
2085 wlen = len = -1; 2175 wlen = len = -1;
2086 row = i > 0 ? 0 : j - 1; 2176 row = i > 0 ? 0 : j - 1;
2177
2087 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2178 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
2088 { 2179 {
2089 if (row + i >= 0 && row + i < nrow && row + i != ocrow) 2180 if (row + i >= 0 && row + i < nrow && row + i != ocrow)
2090 { 2181 {
2091 line_t s = ROW(view_start + row); 2182 line_t s = ROW(view_start + row);
… …
2112 wlen = row; 2203 wlen = row;
2113 continue; 2204 continue;
2114 } 2205 }
2115 } 2206 }
2116 2207
2117 if (len != -1) 2208 if (len >= 0)
2118 { 2209 {
2119 /* also comes here at end if needed because of >= above */ 2210 /* also comes here at end if needed because of >= above */
2120 if (wlen < len) 2211 if (wlen < len)
2121 ::swap (wlen, len); 2212 ::swap (wlen, len);
2122 2213
2214 XGCValues gcv;
2215
2216 gcv.graphics_exposures = 1; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2123 XCopyArea (display->display, vt, vt, 2217 XCopyArea (dpy, vt, vt,
2124 gc, 0, Row2Pixel (len + i), 2218 gc, 0, Row2Pixel (len + i),
2125 (unsigned int)this->width, 2219 (unsigned int)this->width,
2126 (unsigned int)Height2Pixel (wlen - len + 1), 2220 (unsigned int)Height2Pixel (wlen - len + 1),
2127 0, Row2Pixel (len)); 2221 0, Row2Pixel (len));
2222 gcv.graphics_exposures = 0; XChangeGC (dpy, gc, GCGraphicsExposures, &gcv);
2223
2128 len = -1; 2224 len = -1;
2129 } 2225 }
2130 } 2226 }
2131 } 2227 }
2132#endif 2228#endif
… …
2156 continue; 2252 continue;
2157 2253
2158 // redraw one or more characters 2254 // redraw one or more characters
2159 2255
2160 // seek to the beginning of wide characters 2256 // seek to the beginning of wide characters
2161 while (stp[col] == NOCHAR && col > 0) 2257 while (ecb_unlikely (stp[col] == NOCHAR && col > 0))
2162 --col; 2258 --col;
2163 2259
2164 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2260 rend_t rend = srp[col]; /* screen rendition (target rendition) */
2165 text_t *text = stp + col; 2261 text_t *text = stp + col;
2166 int count = 1; 2262 int count = 1;
2167 2263
2168 dtp[col] = stp[col]; 2264 dtp[col] = stp[col];
2169 drp[col] = rend; 2265 drp[col] = rend;
… …
2173 for (i = 0; ++col < ncol; ) 2269 for (i = 0; ++col < ncol; )
2174 { 2270 {
2175 if (stp[col] == NOCHAR) 2271 if (stp[col] == NOCHAR)
2176 { 2272 {
2177 dtp[col] = stp[col]; 2273 dtp[col] = stp[col];
2178 drp[col] = rend; 2274 drp[col] = srp[col];
2275
2179 count++; 2276 count++;
2180 i++; 2277 i++;
2181 2278
2182 continue; 2279 continue;
2183 } 2280 }
… …
2188 count++; 2285 count++;
2189 2286
2190 if (stp[col] != dtp[col] 2287 if (stp[col] != dtp[col]
2191 || !RS_SAME (srp[col], drp[col])) 2288 || !RS_SAME (srp[col], drp[col]))
2192 { 2289 {
2193 if (must_clear && (i++ > count / 2)) 2290 if (have_bg && (i++ > count / 2))
2194 break; 2291 break;
2195 2292
2196 dtp[col] = stp[col]; 2293 dtp[col] = stp[col];
2197 drp[col] = rend; 2294 drp[col] = rend;
2198 i = 0; 2295 i = 0;
2199 } 2296 }
2200 else if (must_clear || (stp[col] != ' ' && ++i >= 16)) 2297 else if (have_bg || (stp[col] != ' ' && ++i >= 16))
2201 break; 2298 break;
2202 } 2299 }
2203 2300
2204 col--; /* went one too far. move back */ 2301 col--; /* went one too far. move back */
2205 count -= i; /* dump any matching trailing chars */ 2302 count -= i; /* dump any matching trailing chars */
2206 2303
2207 // sometimes we optimize away the trailing NOCHAR's, add them back 2304 // sometimes we optimize away the trailing NOCHAR's, add them back
2208 while (i && text[count] == NOCHAR) 2305 while (ecb_unlikely (i && text[count] == NOCHAR))
2209 count++, i--; 2306 count++, i--;
2210 2307
2211 /* 2308 /*
2212 * Determine the attributes for the string 2309 * Determine the attributes for the string
2213 */ 2310 */
2214 int fore = fgcolor_of (rend); // desired foreground 2311 int fore = fgcolor_of (rend); // desired foreground
2215 int back = bgcolor_of (rend); // desired background 2312 int back = bgcolor_of (rend); // desired background
2216 2313
2217 // only do special processing if any attributes are set, which is unlikely 2314 // only do special processing if any attributes are set, which is unlikely
2218 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink | RS_Careful)) 2315 if (ecb_unlikely (rend & (RS_baseattrMask | RS_Careful | RS_Sel)))
2219 { 2316 {
2220#if ENABLE_STYLES
2221 // force redraw after "careful" characters to avoid pixel droppings
2222 if (srp[col] & RS_Careful && col < ncol - 1 && 0)
2223 drp[col + 1] = ~srp[col + 1];
2224
2225 // include previous careful character(s) if possible, looks nicer (best effort...)
2226 while (text > stp
2227 && srp[text - stp - 1] & RS_Careful
2228 && RS_SAME (rend, srp[text - stp - 1]))
2229 text--, count++, xpixel -= fwidth;
2230#endif
2231
2232 bool invert = rend & RS_RVid; 2317 bool invert = rend & RS_RVid;
2233 2318
2234#ifndef NO_BOLD_UNDERLINE_REVERSE 2319#ifndef NO_BOLD_UNDERLINE_REVERSE
2235 if (rend & RS_Bold
2236 && fore == Color_fg) 2320 if (rend & RS_Bold && fore == Color_fg)
2237 { 2321 {
2238 if (ISSET_PIXCOLOR (Color_BD)) 2322 if (ISSET_PIXCOLOR (Color_BD))
2239 fore = Color_BD; 2323 fore = Color_BD;
2240# if !ENABLE_STYLES 2324# if !ENABLE_STYLES
2241 else 2325 else
2242 invert = !invert; 2326 invert = !invert;
2243# endif 2327# endif
2244 } 2328 }
2245 2329
2246 if (rend & RS_Italic 2330 if (rend & RS_Italic && fore == Color_fg)
2247 && fore == Color_fg)
2248 { 2331 {
2249 if (ISSET_PIXCOLOR (Color_IT)) 2332 if (ISSET_PIXCOLOR (Color_IT))
2250 fore = Color_IT; 2333 fore = Color_IT;
2251# if !ENABLE_STYLES 2334# if !ENABLE_STYLES
2252 else 2335 else
2253 invert = !invert; 2336 invert = !invert;
2254# endif 2337# endif
2255 } 2338 }
2256 2339
2257 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL)) 2340 if (rend & RS_Uline && fore == Color_fg && ISSET_PIXCOLOR (Color_UL))
2258 fore = Color_UL; 2341 fore = Color_UL;
2342#endif
2343
2344#ifdef OPTION_HC
2345 if (rend & RS_Sel)
2346 {
2347 /* invert the column if no highlightColor is set or it is the
2348 * current cursor column */
2349 if (!(showcursor && row == screen.cur.row && text - stp == screen.cur.col)
2350 && ISSET_PIXCOLOR (Color_HC))
2351 {
2352 if (ISSET_PIXCOLOR (Color_HTC))
2353 fore = Color_HTC;
2354 // if invert is 0 reverse video is set so we use bg color as fg color
2355 else if (!invert)
2356 fore = back;
2357
2358 back = Color_HC;
2359 invert = 0;
2360 }
2361 }
2259#endif 2362#endif
2260 2363
2261 if (invert) 2364 if (invert)
2262 { 2365 {
2263 ::swap (fore, back); 2366 ::swap (fore, back);
2264 2367
2265#ifndef NO_BOLD_UNDERLINE_REVERSE 2368#ifndef NO_BOLD_UNDERLINE_REVERSE
2266 if (ISSET_PIXCOLOR (Color_RV))
2267 back = Color_RV;
2268
2269 if (fore == back) 2369 if (fore == back)
2270 { 2370 {
2271 fore = Color_bg; 2371 fore = Color_bg;
2272 back = Color_fg; 2372 back = Color_fg;
2273 } 2373 }
… …
2275 } 2375 }
2276 2376
2277#ifdef TEXT_BLINK 2377#ifdef TEXT_BLINK
2278 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg)) 2378 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2279 { 2379 {
2280 if (!text_blink_ev.active) 2380 if (!text_blink_ev.is_active ())
2281 { 2381 {
2282 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2382 text_blink_ev.again ();
2283 hidden_text = 0; 2383 hidden_text = 0;
2284 } 2384 }
2285 else if (hidden_text) 2385 else if (hidden_text)
2286 fore = back; 2386 fore = back;
2287 } 2387 }
2288#endif 2388#endif
2389
2390#if ENABLE_STYLES
2391 // "careful" (too wide) character handling
2392
2393 // include previous careful character(s) if possible, looks nicer (best effort...)
2394 while (text > stp
2395 && srp[text - stp - 1] & RS_Careful
2396 && RS_SAME (rend, srp[text - stp - 1]))
2397 text--, count++, xpixel -= fwidth;
2398
2399 // force redraw after "careful" characters to avoid pixel droppings
2400 for (int i = 0; srp[col + i] & RS_Careful && col + i < ncol - 1; i++)
2401 drp[col + i + 1] = srp[col + i + 1] ^ RS_redraw;
2402
2403 // force redraw before "careful" characters to avoid pixel droppings
2404 for (int i = 0; srp[text - stp - i] & RS_Careful && text - i > stp; i++)
2405 drp[text - stp - i - 1] = srp[text - stp - i - 1] ^ RS_redraw;
2406#endif
2289 } 2407 }
2290 2408
2291 /* 2409 /*
2292 * Actually do the drawing of the string here 2410 * Actually do the drawing of the string here
2293 */ 2411 */
2294 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)]; 2412 rxvt_font *font = (*fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2295 2413
2296 if (back == fore) 2414 if (ecb_likely (have_bg && back == Color_bg))
2297 font->clear_rect (*drawable, xpixel, ypixel,
2298 fwidth * count, fheight,
2299 back);
2300 else if (back == Color_bg)
2301 { 2415 {
2302 if (must_clear) 2416 // this is very ugly, maybe push it into ->draw?
2303 {
2304 CLEAR_CHARS (xpixel, ypixel, count);
2305 2417
2306 for (i = 0; i < count; i++) /* don't draw empty strings */ 2418 for (i = 0; i < count; i++) /* don't draw empty strings */
2307 if (text[i] != ' ') 2419 if (text[i] != ' ')
2308 { 2420 {
2309 font->draw (*drawable, xpixel, ypixel, text, count, fore, -1); 2421 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_transparent);
2310 break; 2422 goto did_clear;
2311 }
2312 } 2423 }
2313 else 2424
2314 font->draw (*drawable, xpixel, ypixel, text, count, fore, Color_bg); 2425 CLEAR_CHARS (xpixel, ypixel, count);
2426 did_clear: ;
2315 } 2427 }
2316 else 2428 else
2317 font->draw (*drawable, xpixel, ypixel, text, count, fore, back); 2429 font->draw (*drawable, xpixel, ypixel, text, count, fore, back);
2318 2430
2319 if (rend & RS_Uline && font->descent > 1 && fore != back) 2431 if (ecb_unlikely (rend & RS_Uline && font->descent > 1 && fore != back))
2320 { 2432 {
2321#if ENABLE_FRILLS 2433#if ENABLE_FRILLS
2322 if (ISSET_PIXCOLOR (Color_underline)) 2434 if (ISSET_PIXCOLOR (Color_underline))
2323 XSetForeground (display->display, gc, pix_colors[Color_underline]); 2435 XSetForeground (dpy, gc, pix_colors[Color_underline]);
2324 else 2436 else
2325#endif 2437#endif
2326 XSetForeground (display->display, gc, pix_colors[fore]); 2438 XSetForeground (dpy, gc, pix_colors[fore]);
2327 2439
2328 XDrawLine (display->display, drawBuffer, gc, 2440 XDrawLine (dpy, vt, gc,
2329 xpixel, ypixel + font->ascent + 1, 2441 xpixel, ypixel + font->ascent + 1,
2330 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2442 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2331 } 2443 }
2332 } /* for (col....) */ 2444 } /* for (col....) */
2333 } /* for (row....) */ 2445 } /* for (row....) */
2334 2446
2335#if ENABLE_OVERLAY
2336 scr_swap_overlay ();
2337#endif
2338 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2339
2340 /* 2447 /*
2341 * G: cleanup cursor and display outline cursor if necessary 2448 * G: cleanup cursor and display outline cursor if necessary
2342 */ 2449 */
2343 if (showcursor) 2450 if (showcursor)
2344 { 2451 {
2345 if (focus) 2452 if (focus)
2346 { 2453 {
2347 if (OPTION (Opt_cursorUnderline)) 2454 if (option (Opt_cursorUnderline))
2348 *crp ^= RS_Uline; 2455 *crp ^= RS_Uline;
2349 else 2456 else
2350 { 2457 {
2351 *crp ^= RS_RVid; 2458 *crp ^= RS_RVid;
2352#ifndef NO_CURSORCOLOR 2459#ifndef NO_CURSORCOLOR
… …
2366 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR) 2473 && drawn_buf[oldcursor.row].t[col + cursorwidth] == NOCHAR)
2367 cursorwidth++; 2474 cursorwidth++;
2368 2475
2369#ifndef NO_CURSORCOLOR 2476#ifndef NO_CURSORCOLOR
2370 if (ISSET_PIXCOLOR (Color_cursor)) 2477 if (ISSET_PIXCOLOR (Color_cursor))
2371 XSetForeground (display->display, gc, pix_colors[Color_cursor]); 2478 XSetForeground (dpy, gc, pix_colors[Color_cursor]);
2479 else
2372#endif 2480#endif
2481 XSetForeground (dpy, gc, pix_colors[ccol1]);
2373 2482
2374 XDrawRectangle (display->display, drawBuffer, gc, 2483 XDrawRectangle (dpy, vt, gc,
2375 Col2Pixel (col), 2484 Col2Pixel (col),
2376 Row2Pixel (oldcursor.row), 2485 Row2Pixel (oldcursor.row),
2377 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2486 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2378 (unsigned int) (Height2Pixel (1) - lineSpace - 1)); 2487 (unsigned int) (Height2Pixel (1) - 1));
2379 } 2488 }
2380 } 2489 }
2381 2490
2382 /* 2491 /*
2383 * H: cleanup selection 2492 * H: cleanup selection
2384 */ 2493 */
2494#if ENABLE_OVERLAY
2495 scr_swap_overlay ();
2496#endif
2497 HOOK_INVOKE ((this, HOOK_REFRESH_END, DT_END));
2498
2385 scr_reverse_selection (); 2499 scr_reverse_selection ();
2386 2500
2501 screen.flags = old_screen_flags;
2387 num_scr = 0; 2502 num_scr = 0;
2388 num_scr_allow = 1; 2503 num_scr_allow = 1;
2389} 2504}
2390 2505
2391void 2506void ecb_cold
2392rxvt_term::scr_remap_chars (line_t &l) 2507rxvt_term::scr_remap_chars (line_t &l) NOTHROW
2393{ 2508{
2394 if (!l.t) 2509 if (!l.valid ())
2395 return; 2510 return;
2396 2511
2397 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant 2512 l.touch (); // maybe a bit of an overkill, but it's not performance-relevant
2398 2513
2399 for (int i = ncol; i--; ) 2514 for (int i = ncol; i--; )
2400 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i])); 2515 l.r[i] = SET_FONT (l.r[i], FONTSET (l.r[i])->find_font (l.t[i]));
2401} 2516}
2402 2517
2403void 2518void ecb_cold
2404rxvt_term::scr_remap_chars () 2519rxvt_term::scr_remap_chars () NOTHROW
2405{ 2520{
2406 for (int i = total_rows; i--; ) 2521 for (int i = total_rows; i--; )
2407 scr_remap_chars (row_buf [i]); 2522 scr_remap_chars (row_buf [i]);
2408 2523
2409 for (int i = nrow; i--; ) 2524 for (int i = nrow; i--; )
… …
2411 scr_remap_chars (drawn_buf [i]); 2526 scr_remap_chars (drawn_buf [i]);
2412 scr_remap_chars (swap_buf [i]); 2527 scr_remap_chars (swap_buf [i]);
2413 } 2528 }
2414} 2529}
2415 2530
2416void 2531void ecb_cold
2417rxvt_term::scr_recolour () 2532rxvt_term::scr_recolour (bool refresh) NOTHROW
2418{ 2533{
2419 if (1 2534 bool transparent = false;
2420#if TRANSPARENT 2535
2421 && !am_transparent 2536#ifdef HAVE_BG_PIXMAP
2537 if (bg_img != 0)
2538 {
2539# if ENABLE_TRANSPARENCY
2540 if (bg_flags & BG_IS_TRANSPARENT)
2541 {
2542 XSetWindowBackgroundPixmap (dpy, parent, bg_img->pm);
2543 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2544
2545 transparent = true;
2546 }
2547 else
2422#endif 2548# endif
2423#if XPM_BACKGROUND
2424 && !bgPixmap.pixmap
2425#endif
2426 ) 2549 {
2550 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2551 XSetWindowBackgroundPixmap (dpy, vt, bg_img->pm);
2552 }
2427 { 2553 }
2554 else
2555#endif
2556 {
2428 XSetWindowBackground (display->display, parent[0], pix_colors[Color_border]); 2557 XSetWindowBackground (dpy, parent, pix_colors[Color_border]);
2429 XClearWindow (display->display, parent[0]);
2430 XSetWindowBackground (display->display, vt, pix_colors[Color_bg]); 2558 XSetWindowBackground (dpy, vt, pix_colors[Color_bg]);
2431#if HAVE_SCROLLBARS 2559 }
2560
2561 XClearWindow (dpy, parent);
2562
2432 if (scrollBar.win) 2563 if (scrollBar.win)
2433 { 2564 {
2565 if (transparent)
2566 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2567 else
2434 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]); 2568 XSetWindowBackground (dpy, scrollBar.win, pix_colors[Color_border]);
2435 scrollBar.setIdle (); 2569 scrollBar.state = SB_STATE_IDLE;
2436 scrollbar_show (0); 2570 scrollBar.show (0);
2437 } 2571 }
2438#endif 2572
2573 if (refresh)
2439 } 2574 {
2440
2441 scr_clear (); 2575 scr_clear ();
2442 scr_touch (true); 2576 scr_touch (true);
2577 }
2443 want_refresh = 1; 2578 want_refresh = 1;
2444} 2579}
2445 2580
2446/* ------------------------------------------------------------------------- */ 2581/* ------------------------------------------------------------------------- */
2447void 2582void
2448rxvt_term::scr_clear (bool really) 2583rxvt_term::scr_clear (bool really) NOTHROW
2449{ 2584{
2450 if (!mapped) 2585 if (!mapped)
2451 return; 2586 return;
2452 2587
2453 num_scr_allow = 0; 2588 num_scr_allow = 0;
2454 want_refresh = 1; 2589 want_refresh = 1;
2455 2590
2456 if (really) 2591 if (really)
2457 XClearWindow (display->display, vt); 2592 XClearWindow (dpy, vt);
2458} 2593}
2459 2594
2460void 2595void
2461rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) 2596rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle1, rend_t rstyle2) NOTHROW
2462{ 2597{
2463 int view_end = view_start + nrow; 2598 int view_end = view_start + nrow;
2464 int row, col; 2599 int row, col;
2465 2600
2466 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++) 2601 for (row = max (beg_row, view_start); row <= min (end_row, view_end); row++)
… …
2478 srp[col] ^= rstyle2; 2613 srp[col] ^= rstyle2;
2479 } 2614 }
2480} 2615}
2481 2616
2482void 2617void
2483rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) 2618rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, rend_t rstyle) NOTHROW
2484{ 2619{
2485 int view_end = view_start + nrow; 2620 int view_end = view_start + nrow;
2486 int row, col; 2621 int row, col;
2487 2622
2488 if (beg_row >= view_start) 2623 if (beg_row >= view_start)
… …
2504 for (rend_t *srp = ROW(row).r; col < end_col; col++) 2639 for (rend_t *srp = ROW(row).r; col < end_col; col++)
2505 srp[col] ^= rstyle; 2640 srp[col] ^= rstyle;
2506} 2641}
2507 2642
2508/* ------------------------------------------------------------------------- */ 2643/* ------------------------------------------------------------------------- */
2509void 2644void ecb_hot
2510rxvt_term::scr_reverse_selection () 2645rxvt_term::scr_reverse_selection () NOTHROW
2511{ 2646{
2512 if (selection.op 2647 if (selection.op
2513 && current_screen == selection.screen 2648 && current_screen == selection.screen
2514 && selection.end.row >= view_start) 2649 && selection.end.row >= view_start)
2515 { 2650 {
2516#if ENABLE_FRILLS 2651#if !ENABLE_MINIMAL
2517 if (selection.rect) 2652 if (selection.rect)
2518 scr_xor_rect (selection.beg.row, selection.beg.col, 2653 scr_xor_rect (selection.beg.row, selection.beg.col,
2519 selection.end.row, selection.end.col, 2654 selection.end.row, selection.end.col,
2520 RS_RVid, RS_RVid | RS_Uline); 2655 RS_Sel | RS_RVid, RS_Sel | RS_RVid | RS_Uline);
2521 else 2656 else
2522#endif 2657#endif
2523 scr_xor_span (selection.beg.row, selection.beg.col, 2658 scr_xor_span (selection.beg.row, selection.beg.col,
2524 selection.end.row, selection.end.col, 2659 selection.end.row, selection.end.col,
2525 RS_RVid); 2660 RS_Sel | RS_RVid);
2526 } 2661 }
2527} 2662}
2528 2663
2529/* ------------------------------------------------------------------------- */ 2664/* ------------------------------------------------------------------------- */
2530/* 2665/*
2531 * Dump the whole scrollback and screen to the passed filedescriptor. The 2666 * Dump the whole scrollback and screen to the passed filedescriptor. The
2532 * invoking routine must close the fd. 2667 * invoking routine must close the fd.
2533 */ 2668 */
2534#if 0 2669#if 0
2535void 2670void
2536rxvt_term::scr_dump (int fd) 2671rxvt_term::scr_dump (int fd) NOTHROW
2537{ 2672{
2538 int row, wrote; 2673 // if this method is needed, it can be implemented by factoring the
2539 unsigned int width, towrite; 2674 // relevant code in scr_printscreen
2540 char r1[] = "\n";
2541
2542 for (row = saveLines - nsaved;
2543 row < saveLines + nrow - 1; row++)
2544 {
2545 width = row_buf[row].l >= 0 ? row_buf[row].l
2546 : ncol;
2547 for (towrite = width; towrite; towrite -= wrote)
2548 {
2549 wrote = write (fd, & (row_buf[row].t[width - towrite]),
2550 towrite);
2551 if (wrote < 0)
2552 return; /* XXX: death, no report */
2553 }
2554 if (row_buf[row].l >= 0)
2555 if (write (fd, r1, 1) <= 0)
2556 return; /* XXX: death, no report */
2557 }
2558} 2675}
2559#endif 2676#endif
2560 2677
2561/* ------------------------------------------------------------------------- * 2678/* ------------------------------------------------------------------------- *
2562 * CHARACTER SELECTION * 2679 * CHARACTER SELECTION *
2563 * ------------------------------------------------------------------------- */ 2680 * ------------------------------------------------------------------------- */
2564void 2681void
2565rxvt_term::selection_check (int check_more) 2682rxvt_term::selection_check (int check_more) NOTHROW
2566{ 2683{
2567 row_col_t pos;
2568
2569 if (!selection.op) 2684 if (!selection.op)
2570 return; 2685 return;
2571 2686
2572 pos.row = pos.col = 0;
2573 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow) 2687 if (!IN_RANGE_EXC (selection.beg.row, top_row, nrow)
2574 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow) 2688 || !IN_RANGE_EXC (selection.mark.row, top_row, nrow)
2575 || !IN_RANGE_EXC (selection.end.row, top_row, nrow) 2689 || !IN_RANGE_EXC (selection.end.row, top_row, nrow)
2576 || (check_more == 1 2690 || (check_more == 1
2577 && current_screen == selection.screen 2691 && current_screen == selection.screen
2578 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 2692 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
2579 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 2693 && ROWCOL_IS_BEFORE (screen.cur, selection.end)))
2580 || (check_more == 2
2581 && ROWCOL_IS_BEFORE (selection.beg, pos)
2582 && ROWCOL_IS_AFTER (selection.end, pos))
2583 || (check_more == 3
2584 && ROWCOL_IS_AFTER (selection.end, pos))
2585 || (check_more == 4 /* screen width change */
2586 && (selection.beg.row != selection.end.row
2587 || selection.end.col > ncol)))
2588 CLEAR_SELECTION (); 2694 CLEAR_ALL_SELECTION ();
2589} 2695}
2590 2696
2591/* ------------------------------------------------------------------------- */ 2697/* ------------------------------------------------------------------------- */
2592/* 2698/*
2593 * Paste a selection direct to the command fd 2699 * Paste a selection direct to the command fd
2594 */ 2700 */
2595void 2701void
2596rxvt_term::paste (char *data, unsigned int len) 2702rxvt_term::tt_paste (char *data, unsigned int len) NOTHROW
2597{ 2703{
2598 /* convert normal newline chars into common keyboard Return key sequence */ 2704 /* convert normal newline chars into common keyboard Return key sequence */
2599 for (unsigned int i = 0; i < len; i++) 2705 for (unsigned int i = 0; i < len; i++)
2600 if (data[i] == C0_LF) 2706 if (data[i] == C0_LF)
2601 data[i] = C0_CR; 2707 data[i] = C0_CR;
2602 2708
2709 if (priv_modes & PrivMode_BracketPaste)
2710 tt_printf ("\x1b[200~");
2711
2603 tt_write (data, len); 2712 tt_write (data, len);
2604}
2605 2713
2606/* ------------------------------------------------------------------------- */ 2714 if (priv_modes & PrivMode_BracketPaste)
2607/* 2715 tt_printf ("\x1b[201~");
2608 * Respond to a notification that a primary selection has been sent
2609 * EXT: SelectionNotify
2610 */
2611void
2612rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2613{
2614 if (prop == None) /* check for failed XConvertSelection */
2615 {
2616 if ((selection_type & Sel_CompoundText))
2617 {
2618 int selnum = selection_type & Sel_whereMask;
2619
2620 selection_type = 0;
2621 if (selnum != Sel_direct)
2622 selection_request_other (XA_STRING, selnum);
2623 }
2624
2625 if ((selection_type & Sel_UTF8String))
2626 {
2627 int selnum = selection_type & Sel_whereMask;
2628
2629 selection_type = Sel_CompoundText;
2630 if (selnum != Sel_direct)
2631 selection_request_other (xa[XA_COMPOUND_TEXT], selnum);
2632 else
2633 selection_type = 0;
2634 }
2635
2636 return;
2637 }
2638
2639 unsigned long bytes_after;
2640 XTextProperty ct;
2641
2642 if (XGetWindowProperty (display->display, win, prop,
2643 0, PROP_SIZE / 4,
2644 delete_prop, AnyPropertyType,
2645 &ct.encoding, &ct.format,
2646 &ct.nitems, &bytes_after,
2647 &ct.value) != Success)
2648 {
2649 ct.value = 0;
2650 goto bailout;
2651 }
2652
2653 if (ct.encoding == None)
2654 goto bailout;
2655
2656 if (bytes_after)
2657 {
2658 // fetch and append remaining data
2659 XTextProperty ct2;
2660
2661 if (XGetWindowProperty (display->display, win, prop,
2662 ct.nitems / 4, (bytes_after + 3) / 4,
2663 delete_prop, AnyPropertyType,
2664 &ct2.encoding, &ct2.format,
2665 &ct2.nitems, &bytes_after,
2666 &ct2.value) != Success)
2667 goto bailout;
2668
2669 // realloc should be compatible to XFree, here, and elsewhere, too
2670 ct.value = (unsigned char *)realloc (ct.value, ct.nitems + ct2.nitems + 1);
2671 memcpy (ct.value + ct.nitems, ct2.value, ct2.nitems + 1);
2672 ct.nitems += ct2.nitems;
2673
2674 XFree (ct2.value);
2675 }
2676
2677 if (ct.value == 0)
2678 goto bailout;
2679
2680 if (ct.encoding == xa[XA_INCR])
2681 {
2682 // INCR selection, start handshake
2683 if (!delete_prop)
2684 XDeleteProperty (display->display, win, prop);
2685
2686 selection_wait = Sel_incr;
2687 incr_buf_fill = 0;
2688 incr_ev.start (NOW + 10);
2689
2690 goto bailout;
2691 }
2692
2693 if (ct.nitems == 0)
2694 {
2695 if (selection_wait == Sel_incr)
2696 {
2697 XFree (ct.value);
2698
2699 // finally complete, now paste the whole thing
2700 selection_wait = Sel_normal;
2701 ct.value = (unsigned char *)incr_buf;
2702 ct.nitems = incr_buf_fill;
2703 incr_buf = 0;
2704 incr_buf_size = 0;
2705 incr_ev.stop ();
2706 }
2707 else
2708 {
2709 if (selection_wait == Sel_normal
2710 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2711 {
2712 /*
2713 * pass through again trying CUT_BUFFER0 if we've come from
2714 * XConvertSelection () but nothing was presented
2715 */
2716 selection_paste (display->root, XA_CUT_BUFFER0, False);
2717 }
2718
2719 goto bailout;
2720 }
2721 }
2722 else if (selection_wait == Sel_incr)
2723 {
2724 incr_ev.start (NOW + 10);
2725
2726 while (incr_buf_fill + ct.nitems > incr_buf_size)
2727 {
2728 incr_buf_size = incr_buf_size ? incr_buf_size * 2 : 128*1024;
2729 incr_buf = (char *)realloc (incr_buf, incr_buf_size);
2730 }
2731
2732 memcpy (incr_buf + incr_buf_fill, ct.value, ct.nitems);
2733 incr_buf_fill += ct.nitems;
2734
2735 goto bailout;
2736 }
2737
2738 char **cl;
2739 int cr;
2740
2741#if ENABLE_FRILLS
2742 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2743 // so recode it manually
2744 if (ct.encoding == xa[XA_UTF8_STRING])
2745 {
2746 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2747 char *s = rxvt_wcstombs (w);
2748 free (w);
2749 // TODO: strlen == only the first element will be converted. well...
2750 paste (s, strlen (s));
2751 free (s);
2752 }
2753 else
2754#endif
2755 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0
2756 && cl)
2757 {
2758 for (int i = 0; i < cr; i++)
2759 paste (cl[i], strlen (cl[i]));
2760
2761 XFreeStringList (cl);
2762 }
2763 else
2764 paste ((char *)ct.value, ct.nitems); // paste raw
2765
2766bailout:
2767 XFree (ct.value);
2768
2769 if (selection_wait == Sel_normal)
2770 selection_wait = Sel_none;
2771} 2716}
2772 2717
2773void 2718void
2774rxvt_term::incr_cb (time_watcher &w) 2719rxvt_term::paste (char *data, unsigned int len) NOTHROW
2775{ 2720{
2776 selection_wait = Sel_none; 2721 if (HOOK_INVOKE ((this, HOOK_TT_PASTE, DT_STR_LEN, data, len, DT_END)))
2777
2778 incr_buf_size = 0;
2779 free (incr_buf);
2780
2781 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2782}
2783
2784void
2785rxvt_term::selection_property (Window win, Atom prop)
2786{
2787 if (prop == None || selection_wait != Sel_incr)
2788 return; 2722 return;
2789 2723
2790 selection_paste (win, prop, true); 2724 tt_paste (data, len);
2791} 2725}
2792 2726
2793/* ------------------------------------------------------------------------- */ 2727/* ------------------------------------------------------------------------- */
2794/* 2728/*
2795 * Request the current selection: 2729 * Request PRIMARY, SECONDARY or CLIPBOARD selection.
2796 * Order: > internal selection if available 2730 * if the requested selection has no owner or is empty CUT_BUFFER0 is used
2797 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2731 * as fallback
2798 * > CUT_BUFFER0
2799 * (+) if ownership is claimed but property is empty, rxvt_selection_paste ()
2800 * will auto fallback to CUT_BUFFER0
2801 * EXT: button 2 release 2732 * EXT: button 2 release
2802 */ 2733 */
2803void 2734void
2804rxvt_term::selection_request (Time tm) 2735rxvt_term::selection_request (Time tm, int selnum) NOTHROW
2805{ 2736{
2806 if (selection.text) 2737 if (!selection_req)
2807 { /* internal selection */
2808 char *str = rxvt_wcstombs (selection.text, selection.len);
2809 paste (str, strlen (str));
2810 free (str);
2811 return;
2812 } 2738 {
2813 else 2739 selection_req = new rxvt_selection (display, selnum, tm, vt, xa[XA_VT_SELECTION], this);
2740 selection_req->run ();
2814 { 2741 }
2815 int i;
2816
2817 selection_request_time = tm;
2818 selection_wait = Sel_normal;
2819
2820 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2821 {
2822#if X_HAVE_UTF8_STRING
2823 selection_type = Sel_UTF8String;
2824 if (selection_request_other (xa[XA_UTF8_STRING], i))
2825 return;
2826#else
2827 selection_type = Sel_CompoundText;
2828 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2829 return;
2830#endif
2831 }
2832 }
2833
2834 selection_wait = Sel_none; /* don't loop in selection_paste () */
2835 selection_paste (display->root, XA_CUT_BUFFER0, false);
2836}
2837
2838int
2839rxvt_term::selection_request_other (Atom target, int selnum)
2840{
2841 Atom sel;
2842
2843 selection_type |= selnum;
2844
2845 if (selnum == Sel_Primary)
2846 sel = XA_PRIMARY;
2847 else if (selnum == Sel_Secondary)
2848 sel = XA_SECONDARY;
2849 else
2850 sel = xa[XA_CLIPBOARD];
2851
2852 if (XGetSelectionOwner (display->display, sel) != None)
2853 {
2854 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2855 vt, selection_request_time);
2856 return 1;
2857 }
2858
2859 return 0;
2860} 2742}
2861 2743
2862/* ------------------------------------------------------------------------- */ 2744/* ------------------------------------------------------------------------- */
2863/* 2745/*
2864 * Clear all selected text 2746 * Clear all selected text
2865 * EXT: SelectionClear 2747 * EXT: SelectionClear
2866 */ 2748 */
2867void 2749void
2868rxvt_term::selection_clear () 2750rxvt_term::selection_clear (bool clipboard) NOTHROW
2869{ 2751{
2752 if (!clipboard)
2753 {
2870 want_refresh = 1; 2754 want_refresh = 1;
2871 free (selection.text); 2755 free (selection.text);
2872 selection.text = NULL; 2756 selection.text = NULL;
2873 selection.len = 0; 2757 selection.len = 0;
2874 CLEAR_SELECTION (); 2758 CLEAR_SELECTION ();
2875 2759
2876 if (display->selection_owner == this) 2760 if (display->selection_owner == this)
2877 display->selection_owner = 0; 2761 display->selection_owner = 0;
2762 }
2763 else
2764 {
2765 free (selection.clip_text);
2766 selection.clip_text = NULL;
2767 selection.clip_len = 0;
2768
2769 if (display->clipboard_owner == this)
2770 display->clipboard_owner = 0;
2771 }
2878} 2772}
2879 2773
2880/* ------------------------------------------------------------------------- */ 2774/* ------------------------------------------------------------------------- */
2881/* 2775/*
2882 * Copy a selection into the cut buffer 2776 * Copy a selection into the cut buffer
2883 * EXT: button 1 or 3 release 2777 * EXT: button 1 or 3 release
2884 */ 2778 */
2885void 2779void
2886rxvt_term::selection_make (Time tm) 2780rxvt_term::selection_make (Time tm)
2887{ 2781{
2888 int i; 2782 int size;
2889 wchar_t *new_selection_text; 2783 wchar_t *new_selection_text;
2890 text_t *t; 2784 text_t *t;
2891 2785
2892 switch (selection.op) 2786 switch (selection.op)
2893 { 2787 {
… …
2909 return; /* nothing selected, go away */ 2803 return; /* nothing selected, go away */
2910 2804
2911 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END))) 2805 if (HOOK_INVOKE ((this, HOOK_SEL_MAKE, DT_LONG, (long)tm, DT_END)))
2912 return; 2806 return;
2913 2807
2914 i = (selection.end.row - selection.beg.row + 1) * (ncol + 1); 2808 size = (selection.end.row - selection.beg.row + 1) * (ncol + 1);
2915 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t)); 2809 new_selection_text = (wchar_t *)rxvt_malloc ((size + 4) * sizeof (wchar_t));
2916 2810
2917 int ofs = 0; 2811 int ofs = 0;
2918 int extra = 0; 2812 int extra = 0;
2919 2813
2920 int col = selection.beg.col; 2814 int col = selection.beg.col;
… …
2922 2816
2923 int end_col; 2817 int end_col;
2924 2818
2925 for (; row <= selection.end.row; row++, col = 0) 2819 for (; row <= selection.end.row; row++, col = 0)
2926 { 2820 {
2927#if ENABLE_FRILLS 2821#if !ENABLE_MINIMAL
2928 if (selection.rect) 2822 if (selection.rect)
2929 { 2823 {
2930 col = selection.beg.col; 2824 col = selection.beg.col;
2931 end_col = ncol + 1; 2825 end_col = selection.end.col;
2932 } 2826 }
2933 else 2827 else
2934#endif 2828#endif
2935 end_col = ROW(row).l; 2829 end_col = ROW(row).l;
2936 2830
2937 col = max (col, 0); 2831 col = max (col, 0);
2938 2832
2939 if (row == selection.end.row 2833 if (row == selection.end.row)
2940#if ENABLE_FRILLS
2941 || selection.rect
2942#endif
2943 )
2944 min_it (end_col, selection.end.col); 2834 min_it (end_col, selection.end.col);
2945 2835
2946 t = ROW(row).t + col; 2836 t = ROW(row).t + col;
2947 2837
2948 for (; col < end_col; col++) 2838 for (; col < end_col; col++)
… …
2956 2846
2957 extra -= (len - 1); 2847 extra -= (len - 1);
2958 2848
2959 if (extra < 0) 2849 if (extra < 0)
2960 { 2850 {
2961 extra += i; 2851 extra += size;
2962 i += i; 2852 size += size;
2963 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t)); 2853 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (size + 4) * sizeof (wchar_t));
2964 } 2854 }
2965 2855
2966 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs); 2856 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
2967 } 2857 }
2968#endif 2858#endif
2969 else 2859 else
2970 new_selection_text[ofs++] = *t++; 2860 new_selection_text[ofs++] = *t++;
2971 } 2861 }
2972 2862
2973#if ENABLE_FRILLS 2863#if !ENABLE_MINIMAL
2974 if (selection.rect) 2864 if (selection.rect)
2975 { 2865 {
2976 while (ofs 2866 while (ofs
2977 && new_selection_text[ofs - 1] != C0_LF 2867 && new_selection_text[ofs - 1] != C0_LF
2978 && unicode::is_space (new_selection_text[ofs - 1])) 2868 && unicode::is_space (new_selection_text[ofs - 1]))
… …
2980 2870
2981 new_selection_text[ofs++] = C0_LF; 2871 new_selection_text[ofs++] = C0_LF;
2982 } 2872 }
2983 else 2873 else
2984#endif 2874#endif
2985 if (!ROW(row).is_longer () && row != selection.end.row) 2875 if (!ROW(row).is_longer ()
2876 && (row != selection.end.row || end_col != selection.end.col)
2877 && (row != selection.beg.row || selection.beg.col < ncol))
2986 new_selection_text[ofs++] = C0_LF; 2878 new_selection_text[ofs++] = C0_LF;
2987 } 2879 }
2988
2989 if (end_col != selection.end.col)
2990 new_selection_text[ofs++] = C0_LF;
2991 2880
2992 new_selection_text[ofs] = 0; 2881 new_selection_text[ofs] = 0;
2993 2882
2994 if (ofs == 0) 2883 if (ofs == 0)
2995 { 2884 {
… …
3008 2897
3009 selection_grab (tm); 2898 selection_grab (tm);
3010} 2899}
3011 2900
3012bool 2901bool
3013rxvt_term::selection_grab (Time tm) 2902rxvt_term::selection_grab (Time tm, bool clipboard) NOTHROW
3014{ 2903{
2904 Atom sel;
2905
2906 if (!clipboard)
2907 {
3015 selection_time = tm; 2908 selection_time = tm;
3016 2909 sel = XA_PRIMARY;
3017 XSetSelectionOwner (display->display, XA_PRIMARY, vt, tm);
3018 if (XGetSelectionOwner (display->display, XA_PRIMARY) == vt)
3019 { 2910 }
2911 else
2912 {
2913 clipboard_time = tm;
2914 sel = xa[XA_CLIPBOARD];
2915 }
2916
2917 XSetSelectionOwner (dpy, sel, vt, tm);
2918 if (XGetSelectionOwner (dpy, sel) == vt)
2919 {
3020 display->set_selection_owner (this); 2920 display->set_selection_owner (this, clipboard);
3021 return true; 2921 return true;
3022 } 2922 }
3023 else 2923 else
3024 { 2924 {
3025 selection_clear (); 2925 selection_clear (clipboard);
3026 return false; 2926 return false;
3027 } 2927 }
3028 2928
3029#if 0 2929#if 0
3030 XTextProperty ct; 2930 XTextProperty ct;
3031 2931
3032 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0) 2932 if (XwcTextListToTextProperty (dpy, &selection.text, 1, XStringStyle, &ct) >= 0)
3033 { 2933 {
3034 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems); 2934 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
3035 XFree (ct.value); 2935 XFree (ct.value);
3036 } 2936 }
3037#endif 2937#endif
… …
3040/* ------------------------------------------------------------------------- */ 2940/* ------------------------------------------------------------------------- */
3041/* 2941/*
3042 * Mark or select text based upon number of clicks: 1, 2, or 3 2942 * Mark or select text based upon number of clicks: 1, 2, or 3
3043 * EXT: button 1 press 2943 * EXT: button 1 press
3044 */ 2944 */
3045void 2945void ecb_cold
3046rxvt_term::selection_click (int clicks, int x, int y) 2946rxvt_term::selection_click (int clicks, int x, int y) NOTHROW
3047{ 2947{
3048 clicks = ((clicks - 1) % 3) + 1; 2948 clicks = ((clicks - 1) % 3) + 1;
3049 selection.clicks = clicks; /* save clicks so extend will work */ 2949 selection.clicks = clicks; /* save clicks so extend will work */
3050 2950
3051 if (clicks == 2 && !selection.rect 2951 if (clicks == 2 && !selection.rect
… …
3069 2969
3070/* ------------------------------------------------------------------------- */ 2970/* ------------------------------------------------------------------------- */
3071/* 2971/*
3072 * Mark a selection at the specified col/row 2972 * Mark a selection at the specified col/row
3073 */ 2973 */
3074void 2974void ecb_cold
3075rxvt_term::selection_start_colrow (int col, int row) 2975rxvt_term::selection_start_colrow (int col, int row) NOTHROW
3076{ 2976{
3077 want_refresh = 1; 2977 want_refresh = 1;
3078 2978
3079 selection.mark.row = row + view_start; 2979 selection.mark.row = row + view_start;
3080 selection.mark.col = col; 2980 selection.mark.col = col;
… …
3083 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1); 2983 selection.mark.col = clamp (selection.mark.col, 0, ncol - 1);
3084 2984
3085 while (selection.mark.col > 0 2985 while (selection.mark.col > 0
3086 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR) 2986 && ROW(selection.mark.row).t[selection.mark.col] == NOCHAR)
3087 --selection.mark.col; 2987 --selection.mark.col;
3088 2988
3089 if (selection.op) 2989 if (selection.op)
2990 {
3090 { /* clear the old selection */ 2991 /* clear the old selection */
3091 selection.beg.row = selection.end.row = selection.mark.row; 2992 selection.beg.row = selection.end.row = selection.mark.row;
3092 selection.beg.col = selection.end.col = selection.mark.col; 2993 selection.beg.col = selection.end.col = selection.mark.col;
3093 } 2994 }
3094 2995
3095 selection.op = SELECTION_INIT; 2996 selection.op = SELECTION_INIT;
… …
3105/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3006/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
3106#define DELIMIT_TEXT(x) \ 3007#define DELIMIT_TEXT(x) \
3107 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x))) 3008 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
3108#define DELIMIT_REND(x) 1 3009#define DELIMIT_REND(x) 1
3109 3010
3110void 3011void ecb_cold
3111rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3012rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) NOTHROW
3112{ 3013{
3113 int col, row, dirnadd, tcol, trow, w1, w2; 3014 int col, row, dirnadd, tcol, trow, w1, w2;
3114 row_col_t bound; 3015 row_col_t bound;
3115 text_t *stp; 3016 text_t *stp;
3116 rend_t *srp; 3017 rend_t *srp;
… …
3189 * EXT: button 3 press; button 1 or 3 drag 3090 * EXT: button 3 press; button 1 or 3 drag
3190 * flag == 0 ==> button 1 3091 * flag == 0 ==> button 1
3191 * flag == 1 ==> button 3 press 3092 * flag == 1 ==> button 3 press
3192 * flag == 2 ==> button 3 motion 3093 * flag == 2 ==> button 3 motion
3193 */ 3094 */
3194void 3095void ecb_cold
3195rxvt_term::selection_extend (int x, int y, int flag) 3096rxvt_term::selection_extend (int x, int y, int flag) NOTHROW
3196{ 3097{
3197 int col = clamp (Pixel2Col (x), 0, ncol); 3098 int col = clamp (Pixel2Col (x), 0, ncol);
3198 int row = clamp (Pixel2Row (y), 0, nrow - 1); 3099 int row = clamp (Pixel2Row (y), 0, nrow - 1);
3199 3100
3200 /* 3101 /*
… …
3225 3126
3226/* ------------------------------------------------------------------------- */ 3127/* ------------------------------------------------------------------------- */
3227/* 3128/*
3228 * Extend the selection to the specified col/row 3129 * Extend the selection to the specified col/row
3229 */ 3130 */
3230void 3131void ecb_cold
3231rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3132rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) NOTHROW
3232{ 3133{
3233 row_col_t pos; 3134 row_col_t pos;
3234 enum { 3135 enum {
3235 LEFT, RIGHT 3136 LEFT, RIGHT
3236 } closeto = RIGHT; 3137 } closeto = RIGHT;
… …
3284 * a point/word/line which is either the start or end of the selection 3185 * a point/word/line which is either the start or end of the selection
3285 * and it was decided by whichever point/word/line was `fixed' at the 3186 * and it was decided by whichever point/word/line was `fixed' at the
3286 * time of the most recent button3 press 3187 * time of the most recent button3 press
3287 */ 3188 */
3288 if (button3 && buttonpress) 3189 if (button3 && buttonpress)
3190 {
3289 { /* button3 press */ 3191 /* button3 press */
3290 /* 3192 /*
3291 * first determine which edge of the selection we are closest to 3193 * first determine which edge of the selection we are closest to
3292 */ 3194 */
3293 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3195 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3294 || (!ROWCOL_IS_AFTER (pos, selection.end) 3196 || (!ROWCOL_IS_AFTER (pos, selection.end)
… …
3312 selection.mark.row = selection.beg.row; 3214 selection.mark.row = selection.beg.row;
3313 selection.mark.col = selection.beg.col; 3215 selection.mark.col = selection.beg.col;
3314 } 3216 }
3315 } 3217 }
3316 else 3218 else
3219 {
3317 { /* button1 drag or button3 drag */ 3220 /* button1 drag or button3 drag */
3318 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3221 if (ROWCOL_IS_AFTER (selection.mark, pos))
3319 { 3222 {
3320 if (selection.mark.row == selection.end.row 3223 if (selection.mark.row == selection.end.row
3321 && selection.mark.col == selection.end.col 3224 && selection.mark.col == selection.end.col
3322 && clickchange 3225 && clickchange
… …
3339 3242
3340 if (selection.clicks == 1) 3243 if (selection.clicks == 1)
3341 { 3244 {
3342 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN 3245 if (selection.beg.col > ROW(selection.beg.row).l //TODO//FIXME//LEN
3343 && !ROW(selection.beg.row).is_longer () 3246 && !ROW(selection.beg.row).is_longer ()
3344#if ENABLE_FRILLS 3247#if !ENABLE_MINIMAL
3345 && !selection.rect 3248 && !selection.rect
3346#endif 3249#endif
3347 ) 3250 )
3348 selection.beg.col = ncol; 3251 selection.beg.col = ncol;
3349 3252
3350 if ( 3253 if (
3351 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN 3254 selection.end.col > ROW(selection.end.row).l //TODO//FIXME//LEN
3352 && !ROW(selection.end.row).is_longer () 3255 && !ROW(selection.end.row).is_longer ()
3353#if ENABLE_FRILLS 3256#if !ENABLE_MINIMAL
3354 && !selection.rect 3257 && !selection.rect
3355#endif 3258#endif
3356 ) 3259 )
3357 selection.end.col = ncol; 3260 selection.end.col = ncol;
3358 } 3261 }
… …
3365 selection_delimit_word (DN, &selection.end, &selection.end); 3268 selection_delimit_word (DN, &selection.end, &selection.end);
3366 } 3269 }
3367 else if (selection.clicks == 3) 3270 else if (selection.clicks == 3)
3368 { 3271 {
3369#if ENABLE_FRILLS 3272#if ENABLE_FRILLS
3370 if (OPTION (Opt_tripleclickwords)) 3273 if (option (Opt_tripleclickwords))
3371 { 3274 {
3372 selection_delimit_word (UP, &selection.beg, &selection.beg); 3275 selection_delimit_word (UP, &selection.beg, &selection.beg);
3373 3276
3374 for (int end_row = selection.mark.row; end_row < nrow; end_row++) 3277 for (int end_row = selection.mark.row; end_row < nrow; end_row++)
3375 { 3278 {
3376 if (!ROW(end_row).is_longer ()) 3279 if (!ROW(end_row).is_longer ())
3377 { 3280 {
3378 selection.end.row = end_row; 3281 selection.end.row = end_row;
3379 selection.end.col = ROW(end_row).l; 3282 selection.end.col = ROW(end_row).l;
3283# if !ENABLE_MINIMAL
3380 selection_remove_trailing_spaces (); 3284 selection_remove_trailing_spaces ();
3285# endif
3381 break; 3286 break;
3382 } 3287 }
3383 } 3288 }
3384 } 3289 }
3385 else 3290 else
… …
3401 selection.end.row++; 3306 selection.end.row++;
3402 } 3307 }
3403 } 3308 }
3404 3309
3405 if (button3 && buttonpress) 3310 if (button3 && buttonpress)
3311 {
3406 { /* mark may need to be changed */ 3312 /* mark may need to be changed */
3407 if (closeto == LEFT) 3313 if (closeto == LEFT)
3408 { 3314 {
3409 selection.mark.row = selection.end.row; 3315 selection.mark.row = selection.end.row;
3410 selection.mark.col = selection.end.col - (selection.clicks == 2); 3316 selection.mark.col = selection.end.col - (selection.clicks == 2);
3411 } 3317 }
… …
3414 selection.mark.row = selection.beg.row; 3320 selection.mark.row = selection.beg.row;
3415 selection.mark.col = selection.beg.col; 3321 selection.mark.col = selection.beg.col;
3416 } 3322 }
3417 } 3323 }
3418 3324
3419#if ENABLE_FRILLS 3325#if !ENABLE_MINIMAL
3420 if (selection.rect && selection.beg.col > selection.end.col) 3326 if (selection.rect && selection.beg.col > selection.end.col)
3421 ::swap (selection.beg.col, selection.end.col); 3327 ::swap (selection.beg.col, selection.end.col);
3422#endif 3328#endif
3423} 3329}
3424 3330
3425#if ENABLE_FRILLS 3331#if !ENABLE_MINIMAL
3426void 3332void ecb_cold
3427rxvt_term::selection_remove_trailing_spaces () 3333rxvt_term::selection_remove_trailing_spaces () NOTHROW
3428{ 3334{
3429 int32_t end_col, end_row; 3335 int32_t end_col, end_row;
3430 text_t *stp; 3336 text_t *stp;
3431 3337
3432 end_col = selection.end.col; 3338 end_col = selection.end.col;
… …
3469/* ------------------------------------------------------------------------- */ 3375/* ------------------------------------------------------------------------- */
3470/* 3376/*
3471 * Double click on button 3 when already selected 3377 * Double click on button 3 when already selected
3472 * EXT: button 3 double click 3378 * EXT: button 3 double click
3473 */ 3379 */
3474void 3380void ecb_cold
3475rxvt_term::selection_rotate (int x, int y) 3381rxvt_term::selection_rotate (int x, int y) NOTHROW
3476{ 3382{
3477 selection.clicks = selection.clicks % 3 + 1; 3383 selection.clicks = selection.clicks % 3 + 1;
3478 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3384 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3479} 3385}
3480 3386
3481/* ------------------------------------------------------------------------- */ 3387/* ------------------------------------------------------------------------- */
3482/* 3388/*
3483 * Respond to a request for our current selection 3389 * Respond to a request for our current selection
3484 * EXT: SelectionRequest 3390 * EXT: SelectionRequest
3485 */ 3391 */
3486void 3392void ecb_cold
3487rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3393rxvt_term::selection_send (const XSelectionRequestEvent &rq) NOTHROW
3488{ 3394{
3395 Atom property = rq.property == None ? rq.target : rq.property;
3489 XSelectionEvent ev; 3396 XSelectionEvent ev;
3490 dDisp;
3491 3397
3492 ev.type = SelectionNotify; 3398 ev.type = SelectionNotify;
3493 ev.property = None; 3399 ev.property = None;
3494 ev.display = rq.display; 3400 ev.display = rq.display;
3495 ev.requestor = rq.requestor; 3401 ev.requestor = rq.requestor;
… …
3509 *target++ = xa[XA_COMPOUND_TEXT]; 3415 *target++ = xa[XA_COMPOUND_TEXT];
3510#if X_HAVE_UTF8_STRING 3416#if X_HAVE_UTF8_STRING
3511 *target++ = xa[XA_UTF8_STRING]; 3417 *target++ = xa[XA_UTF8_STRING];
3512#endif 3418#endif
3513 3419
3514 XChangeProperty (disp, rq.requestor, rq.property, XA_ATOM, 3420 XChangeProperty (dpy, rq.requestor, property, XA_ATOM,
3515 32, PropModeReplace, 3421 32, PropModeReplace,
3516 (unsigned char *)target_list, target - target_list); 3422 (unsigned char *)target_list, target - target_list);
3517 ev.property = rq.property; 3423 ev.property = property;
3518 } 3424 }
3519#if TODO // TODO 3425#if TODO // TODO
3520 else if (rq.target == xa[XA_MULTIPLE]) 3426 else if (rq.target == xa[XA_MULTIPLE])
3521 { 3427 {
3522 /* TODO: Handle MULTIPLE */ 3428 /* TODO: Handle MULTIPLE */
3523 } 3429 }
3524#endif 3430#endif
3525 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3431 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == XA_PRIMARY && selection.text)
3526 { 3432 {
3527 XChangeProperty (disp, rq.requestor, rq.property, rq.target, 3433 XChangeProperty (dpy, rq.requestor, property, rq.target,
3528 32, PropModeReplace, (unsigned char *)&selection_time, 1); 3434 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3529 ev.property = rq.property; 3435 ev.property = property;
3436 }
3437 else if (rq.target == xa[XA_TIMESTAMP] && rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3438 {
3439 XChangeProperty (dpy, rq.requestor, property, rq.target,
3440 32, PropModeReplace, (unsigned char *)&clipboard_time, 1);
3441 ev.property = property;
3530 } 3442 }
3531 else if (rq.target == XA_STRING 3443 else if (rq.target == XA_STRING
3532 || rq.target == xa[XA_TEXT] 3444 || rq.target == xa[XA_TEXT]
3533 || rq.target == xa[XA_COMPOUND_TEXT] 3445 || rq.target == xa[XA_COMPOUND_TEXT]
3534 || rq.target == xa[XA_UTF8_STRING] 3446 || rq.target == xa[XA_UTF8_STRING]
… …
3556 style = enc_string; 3468 style = enc_string;
3557 else if (target == xa[XA_TEXT]) 3469 else if (target == xa[XA_TEXT])
3558 style = enc_text; 3470 style = enc_text;
3559 else if (target == xa[XA_COMPOUND_TEXT]) 3471 else if (target == xa[XA_COMPOUND_TEXT])
3560 style = enc_compound_text; 3472 style = enc_compound_text;
3561#if ENABLE_FRILLS 3473#if !ENABLE_MINIMAL
3562 else if (target == xa[XA_UTF8_STRING]) 3474 else if (target == xa[XA_UTF8_STRING])
3563 style = enc_utf8; 3475 style = enc_utf8;
3564#endif 3476#endif
3565 else 3477 else
3566 { 3478 {
3567 target = xa[XA_COMPOUND_TEXT]; 3479 target = xa[XA_COMPOUND_TEXT];
3568 style = enc_compound_text; 3480 style = enc_compound_text;
3569 } 3481 }
3570 3482
3571 if (selection.text) 3483 if (rq.selection == XA_PRIMARY && selection.text)
3572 { 3484 {
3573 cl = selection.text; 3485 cl = selection.text;
3574 selectlen = selection.len; 3486 selectlen = selection.len;
3575 } 3487 }
3488 else if (rq.selection == xa[XA_CLIPBOARD] && selection.clip_text)
3489 {
3490 cl = selection.clip_text;
3491 selectlen = selection.clip_len;
3492 }
3576 else 3493 else
3577 { 3494 {
3578 cl = L""; 3495 cl = L"";
3579 selectlen = 0; 3496 selectlen = 0;
3580 } 3497 }
3581 3498
3582#if ENABLE_FRILLS 3499#if !ENABLE_MINIMAL
3583 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it 3500 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3584 // so recode it manually 3501 // so recode it manually
3585 if (style == enc_utf8) 3502 if (style == enc_utf8)
3586 { 3503 {
3587 freect = 1; 3504 freect = 1;
… …
3590 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen); 3507 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3591 ct.nitems = strlen ((char *)ct.value); 3508 ct.nitems = strlen ((char *)ct.value);
3592 } 3509 }
3593 else 3510 else
3594#endif 3511#endif
3595 if (XwcTextListToTextProperty (disp, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0) 3512 if (XwcTextListToTextProperty (dpy, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3596 freect = 1; 3513 freect = 1;
3597 else 3514 else
3598 { 3515 {
3599 /* if we failed to convert then send it raw */ 3516 /* if we failed to convert then send it raw */
3600 ct.value = (unsigned char *)cl; 3517 ct.value = (unsigned char *)cl;
3601 ct.nitems = selectlen; 3518 ct.nitems = selectlen;
3602 ct.encoding = target; 3519 ct.encoding = target;
3603 } 3520 }
3604 3521
3605 XChangeProperty (disp, rq.requestor, rq.property, 3522 XChangeProperty (dpy, rq.requestor, property,
3606 ct.encoding, 8, PropModeReplace, 3523 ct.encoding, 8, PropModeReplace,
3607 ct.value, (int)ct.nitems); 3524 ct.value, (int)ct.nitems);
3608 ev.property = rq.property; 3525 ev.property = property;
3609 3526
3610 if (freect) 3527 if (freect)
3611 XFree (ct.value); 3528 XFree (ct.value);
3612 } 3529 }
3613 3530
3614 XSendEvent (disp, rq.requestor, False, 0L, (XEvent *)&ev); 3531 XSendEvent (dpy, rq.requestor, False, 0L, (XEvent *)&ev);
3615} 3532}
3616 3533
3617/* ------------------------------------------------------------------------- * 3534/* ------------------------------------------------------------------------- */
3618 * MOUSE ROUTINES *
3619 * ------------------------------------------------------------------------- */
3620
3621/*
3622 * return col/row values corresponding to x/y pixel values
3623 */
3624void
3625rxvt_term::pixel_position (int *x, int *y)
3626{
3627 *x = Pixel2Col (*x);
3628 /* max_it (*x, 0); min_it (*x, (int)ncol - 1); */
3629 *y = Pixel2Row (*y);
3630 /* max_it (*y, 0); min_it (*y, (int)nrow - 1); */
3631}
3632
3633/* ------------------------------------------------------------------------- */
3634#ifdef USE_XIM 3535#if USE_XIM
3635void 3536void ecb_cold
3636rxvt_term::im_set_position (XPoint &pos) 3537rxvt_term::im_set_position (XPoint &pos) NOTHROW
3637{ 3538{
3638 XWindowAttributes xwa; 3539 XWindowAttributes xwa;
3639 3540
3640 XGetWindowAttributes (display->display, vt, &xwa); 3541 XGetWindowAttributes (dpy, vt, &xwa);
3641 3542
3642 pos.x = xwa.x + Col2Pixel (screen.cur.col); 3543 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3643 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase; 3544 pos.y = xwa.y + Height2Pixel (screen.cur.row) + fbase;
3644} 3545}
3645#endif 3546#endif
3646 3547
3647#if ENABLE_OVERLAY 3548#if ENABLE_OVERLAY
3648void 3549void
3649rxvt_term::scr_overlay_new (int x, int y, int w, int h) 3550rxvt_term::scr_overlay_new (int x, int y, int w, int h) NOTHROW
3650{ 3551{
3651 if (nrow < 1 || ncol < 1) 3552 if (nrow < 1 || ncol < 1)
3652 return; 3553 return;
3653 3554
3654 want_refresh = 1; 3555 want_refresh = 1;
… …
3663 h += 2; min_it (h, nrow); 3564 h += 2; min_it (h, nrow);
3664 3565
3665 x -= 1; clamp_it (x, 0, ncol - w); 3566 x -= 1; clamp_it (x, 0, ncol - w);
3666 y -= 1; clamp_it (y, 0, nrow - h); 3567 y -= 1; clamp_it (y, 0, nrow - h);
3667 3568
3668 ov_x = x; ov_y = y; 3569 ov.x = x; ov.y = y;
3669 ov_w = w; ov_h = h; 3570 ov.w = w; ov.h = h;
3670 3571
3671 ov_text = new text_t *[h]; 3572 ov.text = new text_t *[h];
3672 ov_rend = new rend_t *[h]; 3573 ov.rend = new rend_t *[h];
3673 3574
3674 for (y = 0; y < h; y++) 3575 for (y = 0; y < h; y++)
3675 { 3576 {
3676 text_t *tp = ov_text[y] = new text_t[w]; 3577 text_t *tp = ov.text[y] = new text_t[w];
3677 rend_t *rp = ov_rend[y] = new rend_t[w]; 3578 rend_t *rp = ov.rend[y] = new rend_t[w];
3678 3579
3679 text_t t0, t1, t2; 3580 text_t t0, t1, t2;
3680 rend_t r = OVERLAY_RSTYLE; 3581 rend_t r = OVERLAY_RSTYLE;
3681 3582
3682 if (y == 0) 3583 if (y == 0)
… …
3699 *rp = r; 3600 *rp = r;
3700 } 3601 }
3701} 3602}
3702 3603
3703void 3604void
3704rxvt_term::scr_overlay_off () 3605rxvt_term::scr_overlay_off () NOTHROW
3705{ 3606{
3706 if (!ov_text) 3607 if (!ov.text)
3707 return; 3608 return;
3708 3609
3709 want_refresh = 1; 3610 want_refresh = 1;
3710 3611
3711 for (int y = 0; y < ov_h; y++) 3612 for (int y = 0; y < ov.h; y++)
3712 { 3613 {
3713 delete [] ov_text[y]; 3614 delete [] ov.text[y];
3714 delete [] ov_rend[y]; 3615 delete [] ov.rend[y];
3715 } 3616 }
3716 3617
3717 delete [] ov_text; ov_text = 0; 3618 delete [] ov.text; ov.text = 0;
3718 delete [] ov_rend; ov_rend = 0; 3619 delete [] ov.rend; ov.rend = 0;
3719} 3620}
3720 3621
3721void 3622void
3722rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) 3623rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend) NOTHROW
3723{ 3624{
3724 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2) 3625 if (!ov.text || x >= ov.w - 2 || y >= ov.h - 2)
3725 return; 3626 return;
3726 3627
3727 x++, y++; 3628 x++, y++;
3728 3629
3729 ov_text[y][x] = text; 3630 ov.text[y][x] = text;
3730 ov_rend[y][x] = rend; 3631 ov.rend[y][x] = rend;
3731} 3632}
3732 3633
3733void 3634void
3734rxvt_term::scr_overlay_set (int x, int y, const char *s) 3635rxvt_term::scr_overlay_set (int x, int y, const char *s) NOTHROW
3735{ 3636{
3736 while (*s) 3637 while (*s)
3737 scr_overlay_set (x++, y, *s++); 3638 scr_overlay_set (x++, y, *s++);
3738} 3639}
3739 3640
3740void 3641void
3741rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) 3642rxvt_term::scr_overlay_set (int x, int y, const wchar_t *s) NOTHROW
3742{ 3643{
3743 while (*s) 3644 while (*s)
3744 { 3645 {
3745 text_t t = *s++; 3646 text_t t = *s++;
3746 int width = wcwidth (t); 3647 int width = WCWIDTH (t);
3747 3648
3748 while (width--) 3649 while (width--)
3749 { 3650 {
3750 scr_overlay_set (x++, y, t); 3651 scr_overlay_set (x++, y, t);
3751 t = NOCHAR; 3652 t = NOCHAR;
3752 } 3653 }
3753 } 3654 }
3754} 3655}
3755 3656
3756void 3657void
3757rxvt_term::scr_swap_overlay () 3658rxvt_term::scr_swap_overlay () NOTHROW
3758{ 3659{
3759 if (!ov_text) 3660 if (!ov.text)
3760 return; 3661 return;
3761 3662
3663 // hide cursor if it is within the overlay area
3664 if (IN_RANGE_EXC (screen.cur.col - ov.x, 0, ov.w)
3665 && IN_RANGE_EXC (screen.cur.row - ov.y, 0, ov.h))
3666 screen.flags &= ~Screen_VisibleCursor;
3667
3762 // swap screen mem with overlay 3668 // swap screen mem with overlay
3763 for (int y = ov_h; y--; ) 3669 for (int y = ov.h; y--; )
3764 { 3670 {
3765 text_t *t1 = ov_text[y]; 3671 text_t *t1 = ov.text[y];
3766 rend_t *r1 = ov_rend[y]; 3672 rend_t *r1 = ov.rend[y];
3767 3673
3768 text_t *t2 = ROW(y + ov_y + view_start).t + ov_x; 3674 text_t *t2 = ROW(y + ov.y + view_start).t + ov.x;
3769 rend_t *r2 = ROW(y + ov_y + view_start).r + ov_x; 3675 rend_t *r2 = ROW(y + ov.y + view_start).r + ov.x;
3770 3676
3771 for (int x = ov_w; x--; ) 3677 for (int x = ov.w; x--; )
3772 { 3678 {
3773 text_t t = *t1; *t1++ = *t2; *t2++ = t; 3679 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3774 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t)); 3680 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3775 } 3681 }
3776 } 3682 }

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines