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Comparing rxvt-unicode/src/screen.C (file contents):
Revision 1.36 by pcg, Tue Feb 24 22:28:42 2004 UTC vs.
Revision 1.147 by root, Sun Dec 12 15:13:37 2004 UTC

1/*--------------------------------*-C-*--------------------------------------* 1/*--------------------------------*-C-*--------------------------------------*
2 * File: screen.c 2 * File: screen.C
3 *---------------------------------------------------------------------------* 3 *---------------------------------------------------------------------------*
4 * 4 *
5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com> 5 * Copyright (c) 1997-2001 Geoff Wing <gcw@pobox.com>
6 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
6 * 7 *
7 * 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
8 * 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
9 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version. 11 * (at your option) any later version.
… …
16 * 17 *
17 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 *--------------------------------------------------------------------------*/ 21 *--------------------------------------------------------------------------*/
22
21/* 23/*
22 * We handle _all_ screen updates and selections 24 * This file handles _all_ screen updates and selections
23 */ 25 */
24 26
25#include "../config.h" /* NECESSARY */ 27#include "../config.h" /* NECESSARY */
26#define INTERN_SCREEN
27#include "rxvt.h" /* NECESSARY */ 28#include "rxvt.h" /* NECESSARY */
28#include "screen.intpro" /* PROTOS for internal routines */
29 29
30#include <X11/Xmd.h> /* get the typedef for CARD32 */ 30#include <X11/Xmd.h> /* get the typedef for CARD32 */
31 31
32#include <stdint.h> 32#include <inttypes.h>
33#include <wchar.h> 33#include <wchar.h>
34 34
35#include "salloc.C" // HACK!! 35#include "salloc.C" // HACK, should be a seperate compile!
36 36
37inline void fill_text (text_t *start, text_t value, int len) 37inline void fill_text (text_t *start, text_t value, int len)
38{ 38{
39 while (len--) 39 while (len--)
40 *start++ = value; 40 *start++ = value;
… …
46 46
47/* ------------------------------------------------------------------------- * 47/* ------------------------------------------------------------------------- *
48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES * 48 * GENERAL SCREEN AND SELECTION UPDATE ROUTINES *
49 * ------------------------------------------------------------------------- */ 49 * ------------------------------------------------------------------------- */
50#define ZERO_SCROLLBACK() \ 50#define ZERO_SCROLLBACK() \
51 if ((Options & Opt_scrollTtyOutput) == Opt_scrollTtyOutput) \ 51 if (options & Opt_scrollTtyOutput) \
52 TermWin.view_start = 0 52 TermWin.view_start = 0
53#define CLEAR_SELECTION() \ 53#define CLEAR_SELECTION() \
54 selection.beg.row = selection.beg.col \ 54 selection.beg.row = selection.beg.col \
55 = selection.end.row = selection.end.col = 0 55 = selection.end.row = selection.end.col = 0
56#define CLEAR_ALL_SELECTION() \ 56#define CLEAR_ALL_SELECTION() \
57 selection.beg.row = selection.beg.col \ 57 selection.beg.row = selection.beg.col \
58 = selection.mark.row = selection.mark.col \ 58 = selection.mark.row = selection.mark.col \
59 = selection.end.row = selection.end.col = 0 59 = selection.end.row = selection.end.col = 0
60 60
61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \ 61#define ROW_AND_COL_IS_AFTER(A, B, C, D) \
62 (((A) > (C)) || (((A) == (C)) && ((B) > (D)))) 62 (((A) > (C)) || (((A) == (C)) && ((B) > (D))))
63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \ 63#define ROW_AND_COL_IS_BEFORE(A, B, C, D) \
64 (((A) < (C)) || (((A) == (C)) && ((B) < (D)))) 64 (((A) < (C)) || (((A) == (C)) && ((B) < (D))))
65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \ 65#define ROW_AND_COL_IN_ROW_AFTER(A, B, C, D) \
66 (((A) == (C)) && ((B) > (D))) 66 (((A) == (C)) && ((B) > (D)))
67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \ 67#define ROW_AND_COL_IN_ROW_AT_OR_AFTER(A, B, C, D) \
68 (((A) == (C)) && ((B) >= (D))) 68 (((A) == (C)) && ((B) >= (D)))
69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \ 69#define ROW_AND_COL_IN_ROW_BEFORE(A, B, C, D) \
70 (((A) == (C)) && ((B) < (D))) 70 (((A) == (C)) && ((B) < (D)))
71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \ 71#define ROW_AND_COL_IN_ROW_AT_OR_BEFORE(A, B, C, D) \
72 (((A) == (C)) && ((B) <= (D))) 72 (((A) == (C)) && ((B) <= (D)))
73 73
74/* these must be row_col_t */ 74/* these must be row_col_t */
75#define ROWCOL_IS_AFTER(X, Y) \ 75#define ROWCOL_IS_AFTER(X, Y) \
76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col) 76 ROW_AND_COL_IS_AFTER ((X).row, (X).col, (Y).row, (Y).col)
77#define ROWCOL_IS_BEFORE(X, Y) \ 77#define ROWCOL_IS_BEFORE(X, Y) \
78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 78 ROW_AND_COL_IS_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
79#define ROWCOL_IN_ROW_AFTER(X, Y) \ 79#define ROWCOL_IN_ROW_AFTER(X, Y) \
80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col) 80 ROW_AND_COL_IN_ROW_AFTER ((X).row, (X).col, (Y).row, (Y).col)
81#define ROWCOL_IN_ROW_BEFORE(X, Y) \ 81#define ROWCOL_IN_ROW_BEFORE(X, Y) \
82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 82 ROW_AND_COL_IN_ROW_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \ 83#define ROWCOL_IN_ROW_AT_OR_AFTER(X, Y) \
84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col) 84 ROW_AND_COL_IN_ROW_AT_OR_AFTER ((X).row, (X).col, (Y).row, (Y).col)
85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \ 85#define ROWCOL_IN_ROW_AT_OR_BEFORE(X, Y) \
86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col) 86 ROW_AND_COL_IN_ROW_AT_OR_BEFORE ((X).row, (X).col, (Y).row, (Y).col)
87 87
88/* 88/*
89 * CLEAR_ROWS : clear <num> rows starting from row <row> 89 * CLEAR_ROWS : clear <num> rows starting from row <row>
90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y> 90 * CLEAR_CHARS: clear <num> chars starting from pixel position <x,y>
91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour 91 * ERASE_ROWS : set <num> rows starting from row <row> to the foreground colour
92 */ 92 */
93#define drawBuffer TermWin.vt 93#define drawBuffer TermWin.vt
94 94
95#define CLEAR_ROWS(row, num) \ 95#define CLEAR_ROWS(row, num) \
96 if (TermWin.mapped) \ 96 if (TermWin.mapped) \
97 XClearArea (display->display, drawBuffer, TermWin.int_bwidth, \ 97 XClearArea (display->display, drawBuffer, 0, \
98 Row2Pixel (row), (unsigned int)TermWin.width, \ 98 Row2Pixel (row), (unsigned int)TermWin.width, \
99 (unsigned int)Height2Pixel (num), False) 99 (unsigned int)Height2Pixel (num), False)
100 100
101#define CLEAR_CHARS(x, y, num) \ 101#define CLEAR_CHARS(x, y, num) \
102 if (TermWin.mapped) \ 102 if (TermWin.mapped) \
103 XClearArea (display->display, drawBuffer, x, y, \ 103 XClearArea (display->display, drawBuffer, x, y, \
104 (unsigned int)Width2Pixel (num), \ 104 (unsigned int)Width2Pixel (num), \
105 (unsigned int)Height2Pixel (1), False) 105 (unsigned int)Height2Pixel (1), False)
106 106
107#define ERASE_ROWS(row, num) \ 107#define ERASE_ROWS(row, num) \
108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \ 108 XFillRectangle (display->display, drawBuffer, TermWin.gc, \
109 TermWin.int_bwidth, Row2Pixel (row), \ 109 0, Row2Pixel (row), \
110 (unsigned int)TermWin.width, \ 110 (unsigned int)TermWin.width, \
111 (unsigned int)Height2Pixel (num)) 111 (unsigned int)Height2Pixel (num))
112 112
113/* ------------------------------------------------------------------------- * 113/* ------------------------------------------------------------------------- *
114 * SCREEN `COMMON' ROUTINES * 114 * SCREEN `COMMON' ROUTINES *
115 * ------------------------------------------------------------------------- */ 115 * ------------------------------------------------------------------------- */
116
116/* Fill part/all of a line with blanks. */ 117/* Fill part/all of a line with blanks. */
117void 118void
118rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs) 119rxvt_term::scr_blank_line (text_t *et, rend_t *er, unsigned int width, rend_t efs)
119{ 120{
120 efs &= ~RS_baseattrMask; 121 efs &= ~RS_baseattrMask;
121 efs = SET_FONT (efs, TermWin.fontset->find_font (' ')); 122 efs = SET_FONT (efs, FONTSET (efs)->find_font (' '));
122 123
123 while (width--) 124 while (width--)
124 { 125 {
125 *et++ = ' '; 126 *et++ = ' ';
126 *er++ = efs; 127 *er++ = efs;
… …
153 unsigned int ncol, nrow, total_rows, prev_total_rows; 154 unsigned int ncol, nrow, total_rows, prev_total_rows;
154 unsigned int p, q; 155 unsigned int p, q;
155 int k; 156 int k;
156 rend_t setrstyle; 157 rend_t setrstyle;
157 158
158 D_SCREEN ((stderr, "rxvt_scr_reset ()")); 159#if ENABLE_OVERLAY
160 scr_overlay_off ();
161#endif
159 162
160 TermWin.view_start = 0; 163 TermWin.view_start = 0;
161 num_scr = 0; 164 num_scr = 0;
162 165
163 if (TermWin.ncol == 0) 166 if (TermWin.ncol == 0)
… …
170 nrow = TermWin.nrow; 173 nrow = TermWin.nrow;
171 174
172 if (ncol == prev_ncol && nrow == prev_nrow) 175 if (ncol == prev_ncol && nrow == prev_nrow)
173 return; 176 return;
174 177
178 // we need at least two lines for wrapping to work correctly
179 if (nrow + TermWin.saveLines < 2)
180 {
181 TermWin.saveLines++;
182 prev_nrow--;
183 TermWin.nscrolled++;
184 }
185
175 want_refresh = 1; 186 want_refresh = 1;
176 187
188 prev_total_rows = prev_nrow + TermWin.saveLines;
177 total_rows = nrow + TermWin.saveLines; 189 total_rows = nrow + TermWin.saveLines;
178 prev_total_rows = prev_nrow + TermWin.saveLines;
179 190
180 screen.tscroll = 0; 191 screen.tscroll = 0;
181 screen.bscroll = nrow - 1; 192 screen.bscroll = nrow - 1;
182 193
183 if (!talloc) 194 if (!talloc)
184 { 195 {
185 talloc = new rxvt_salloc (ncol * sizeof (text_t)); 196 talloc = new rxvt_salloc (ncol * sizeof (text_t));
186 ralloc = new rxvt_salloc (ncol * sizeof (rend_t)); 197 ralloc = new rxvt_salloc (ncol * sizeof (rend_t));
187 } 198 }
188 199
189 if (prev_nrow == 0) 200 if (!screen.text)
190 { 201 {
191 /* 202 /*
192 * first time called so just malloc everything : don't rely on realloc 203 * first time called so just malloc everything: don't rely on realloc
193 * Note: this is still needed so that all the scrollback lines are NULL 204 * Note: this is still needed so that all the scrollback lines are NULL
194 */ 205 */
195 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 206 screen.text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
196 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *)); 207 buf_text = (text_t **)rxvt_calloc (total_rows, sizeof (text_t *));
197 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *)); 208 drawn_text = (text_t **)rxvt_calloc (nrow, sizeof (text_t *));
… …
212 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE); 223 scr_blank_screen_mem (swap.text, swap.rend, p, DEFAULT_RSTYLE);
213 screen.tlen[q] = swap.tlen[p] = 0; 224 screen.tlen[q] = swap.tlen[p] = 0;
214 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE); 225 scr_blank_screen_mem (drawn_text, drawn_rend, p, DEFAULT_RSTYLE);
215 } 226 }
216 227
217 MEMSET (charsets, 'B', sizeof (charsets)); 228 memset (charsets, 'B', sizeof (charsets));
218 TermWin.nscrolled = 0; /* no saved lines */ 229 TermWin.nscrolled = 0; /* no saved lines */
219 rstyle = DEFAULT_RSTYLE; 230 rstyle = DEFAULT_RSTYLE;
220 screen.flags = Screen_DefaultFlags; 231 screen.flags = Screen_DefaultFlags;
221 screen.cur.row = screen.cur.col = 0; 232 screen.cur.row = screen.cur.col = 0;
222 screen.charset = 0; 233 screen.charset = 0;
… …
254 scr_scroll_text (0, (int)prev_nrow - 1, k, 1); 265 scr_scroll_text (0, (int)prev_nrow - 1, k, 1);
255 266
256 for (p = nrow; p < prev_nrow; p++) 267 for (p = nrow; p < prev_nrow; p++)
257 { 268 {
258 q = p + TermWin.saveLines; 269 q = p + TermWin.saveLines;
270
259 if (screen.text[q]) 271 if (screen.text[q])
260 { 272 {
261#ifdef DEBUG_STRICT 273#ifdef DEBUG_STRICT
262 assert (screen.rend[q]); 274 assert (screen.rend[q]);
263#endif 275#endif
264 talloc->free (screen.text[q]); 276 talloc->free (screen.text[q]);
265 ralloc->free (screen.rend[q]); 277 ralloc->free (screen.rend[q]);
266 } 278 }
279
267 if (swap.text[p]) 280 if (swap.text[p])
268 { 281 {
269#ifdef DEBUG_STRICT 282#ifdef DEBUG_STRICT
270 assert (swap.rend[p]); 283 assert (swap.rend[p]);
271#endif 284#endif
272 talloc->free (swap.text[p]); 285 talloc->free (swap.text[p]);
273 ralloc->free (swap.rend[p]); 286 ralloc->free (swap.rend[p]);
274 } 287 }
288
275#ifdef DEBUG_STRICT 289#ifdef DEBUG_STRICT
276 assert (drawn_text[p] && drawn_rend[p]); 290 assert (drawn_text[p] && drawn_rend[p]);
277#endif 291#endif
278 talloc->free (drawn_text[p]); 292 talloc->free (drawn_text[p]);
279 ralloc->free (drawn_rend[p]); 293 ralloc->free (drawn_rend[p]);
… …
309 swap.tlen[p] = 0; 323 swap.tlen[p] = 0;
310 swap.text[p] = NULL; 324 swap.text[p] = NULL;
311 swap.rend[p] = NULL; 325 swap.rend[p] = NULL;
312 drawn_text[p] = NULL; 326 drawn_text[p] = NULL;
313 drawn_rend[p] = NULL; 327 drawn_rend[p] = NULL;
314 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle); 328 scr_blank_screen_mem (swap.text, swap.rend, p, setrstyle);
315 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle); 329 scr_blank_screen_mem (drawn_text, drawn_rend, p, setrstyle);
316 } 330 }
317 331
318 if (k > 0) 332 if (k > 0)
319 { 333 {
… …
334 } 348 }
335 349
336 /* resize columns */ 350 /* resize columns */
337 if (ncol != prev_ncol) 351 if (ncol != prev_ncol)
338 { 352 {
339 int common = min (prev_ncol, ncol);
340 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t)); 353 rxvt_salloc *ta = new rxvt_salloc (ncol * sizeof (text_t));
341 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t)); 354 rxvt_salloc *ra = new rxvt_salloc (ncol * sizeof (rend_t));
342 355
343 for (p = 0; p < total_rows; p++) 356 for (p = 0; p < total_rows; p++)
344 { 357 {
345 if (screen.text[p]) 358 if (screen.text[p])
346 { 359 {
347 text_t *t = (text_t *)ta->alloc (); memcpy (t, screen.text[p], common * sizeof (text_t)); screen.text[p] = t; 360 screen.text[p] = (text_t *)ta->alloc (screen.text[p], prev_ncol * sizeof (text_t));
348 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, screen.rend[p], common * sizeof (rend_t)); screen.rend[p] = r; 361 screen.rend[p] = (rend_t *)ra->alloc (screen.rend[p], prev_ncol * sizeof (rend_t));
349 362
350 MIN_IT (screen.tlen[p], (int16_t)ncol); 363 MIN_IT (screen.tlen[p], (int16_t)ncol);
351 364
352 if (ncol > prev_ncol) 365 if (ncol > prev_ncol)
353 scr_blank_line (& (screen.text[p][prev_ncol]), 366 scr_blank_line (&screen.text[p][prev_ncol],
354 & (screen.rend[p][prev_ncol]), 367 &screen.rend[p][prev_ncol],
355 ncol - prev_ncol, 368 ncol - prev_ncol, setrstyle);
356 setrstyle);
357 } 369 }
358 } 370 }
359 371
360 for (p = 0; p < nrow; p++) 372 for (p = 0; p < nrow; p++)
361 { 373 {
362 text_t *t = (text_t *)ta->alloc (); memcpy (t, drawn_text[p], common * sizeof (text_t)); drawn_text[p] = t; 374 drawn_text[p] = (text_t *)ta->alloc (drawn_text[p], prev_ncol * sizeof (text_t));
363 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, drawn_rend[p], common * sizeof (rend_t)); drawn_rend[p] = r; 375 drawn_rend[p] = (rend_t *)ra->alloc (drawn_rend[p], prev_ncol * sizeof (rend_t));
364 376
365 if (ncol > prev_ncol) 377 if (ncol > prev_ncol)
366 scr_blank_line (& (drawn_text[p][prev_ncol]), 378 scr_blank_line (&drawn_text[p][prev_ncol],
367 & (drawn_rend[p][prev_ncol]), 379 &drawn_rend[p][prev_ncol],
368 ncol - prev_ncol, setrstyle); 380 ncol - prev_ncol, setrstyle);
369 381
370 if (swap.text[p]) 382 if (swap.text[p])
371 { 383 {
372 text_t *t = (text_t *)ta->alloc (); memcpy (t, swap.text[p], common * sizeof (text_t)); swap.text[p] = t; 384 swap.text[p] = (text_t *)ta->alloc (swap.text[p], prev_ncol * sizeof (text_t));
373 rend_t *r = (rend_t *)ra->alloc (); memcpy (r, swap.rend[p], common * sizeof (rend_t)); swap.rend[p] = r; 385 swap.rend[p] = (rend_t *)ra->alloc (swap.rend[p], prev_ncol * sizeof (rend_t));
374 386
375 MIN_IT (swap.tlen[p], (int16_t)ncol); 387 MIN_IT (swap.tlen[p], (int16_t)ncol);
376 388
377 if (ncol > prev_ncol) 389 if (ncol > prev_ncol)
378 scr_blank_line (& (swap.text[p][prev_ncol]), 390 scr_blank_line (&swap.text[p][prev_ncol],
379 & (swap.rend[p][prev_ncol]), 391 &swap.rend[p][prev_ncol],
380 ncol - prev_ncol, setrstyle); 392 ncol - prev_ncol, setrstyle);
381 } 393 }
382 394
383 } 395 }
384 396
… …
405} 417}
406 418
407void 419void
408rxvt_term::scr_reset_realloc () 420rxvt_term::scr_reset_realloc ()
409{ 421{
410 uint16_t total_rows, nrow; 422 unsigned int total_rows, nrow;
411 423
412 nrow = TermWin.nrow; 424 nrow = TermWin.nrow;
413 total_rows = nrow + TermWin.saveLines; 425 total_rows = nrow + TermWin.saveLines;
414 /* *INDENT-OFF* */ 426 /* *INDENT-OFF* */
415 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *)); 427 screen.text = (text_t **)rxvt_realloc (screen.text, total_rows * sizeof (text_t *));
… …
432 * Free everything. That way malloc debugging can find leakage. 444 * Free everything. That way malloc debugging can find leakage.
433 */ 445 */
434void 446void
435rxvt_term::scr_release () 447rxvt_term::scr_release ()
436{ 448{
437 uint16_t total_rows; 449 unsigned int total_rows;
438 int i; 450 int i;
439 451
440 total_rows = TermWin.nrow + TermWin.saveLines; 452 total_rows = TermWin.nrow + TermWin.saveLines;
441
442#ifdef DEBUG_STRICT
443 for (i = 0; i < total_rows; i++)
444 {
445 if (screen.text[i])
446 /* then so is screen.rend[i] */
447 assert (screen.rend[i]);
448 }
449#endif
450 453
451 delete talloc; talloc = 0; 454 delete talloc; talloc = 0;
452 delete ralloc; ralloc = 0; 455 delete ralloc; ralloc = 0;
453 456
454 free (screen.text); 457 free (screen.text);
… …
477 * Hard reset 480 * Hard reset
478 */ 481 */
479void 482void
480rxvt_term::scr_poweron () 483rxvt_term::scr_poweron ()
481{ 484{
482 D_SCREEN ((stderr, "rxvt_scr_poweron ()"));
483
484 scr_release (); 485 scr_release ();
485 prev_nrow = prev_ncol = 0; 486 prev_nrow = prev_ncol = 0;
486 scr_reset (); 487 scr_reset ();
487 488
488 scr_clear (); 489 scr_clear (true);
489 scr_refresh (SLOW_REFRESH); 490 scr_refresh (SLOW_REFRESH);
490} 491}
491 492
492/* ------------------------------------------------------------------------- * 493/* ------------------------------------------------------------------------- *
493 * PROCESS SCREEN COMMANDS * 494 * PROCESS SCREEN COMMANDS *
… …
498 * XTERM_SEQ: Restore cursor: ESC 8 499 * XTERM_SEQ: Restore cursor: ESC 8
499 */ 500 */
500void 501void
501rxvt_term::scr_cursor (int mode) 502rxvt_term::scr_cursor (int mode)
502{ 503{
503 screen_t *s; 504 screen_t *s;
504
505 D_SCREEN ((stderr, "rxvt_scr_cursor (%c)", mode));
506 505
507#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR) 506#if NSCREENS && !defined(NO_SECONDARY_SCREEN_CURSOR)
508 if (current_screen == SECONDARY) 507 if (current_screen == SECONDARY)
509 s = & (swap); 508 s = &swap;
510 else 509 else
511#endif 510#endif
512 s = & (screen); 511 s = &screen;
512
513 switch (mode) 513 switch (mode)
514 { 514 {
515 case SAVE: 515 case SAVE:
516 s->s_cur.row = s->cur.row; 516 s->s_cur.row = screen.cur.row;
517 s->s_cur.col = s->cur.col; 517 s->s_cur.col = screen.cur.col;
518 s->s_rstyle = rstyle; 518 s->s_rstyle = rstyle;
519 s->s_charset = s->charset; 519 s->s_charset = screen.charset;
520 s->s_charset_char = charsets[s->charset]; 520 s->s_charset_char = charsets[screen.charset];
521 break; 521 break;
522
522 case RESTORE: 523 case RESTORE:
523 want_refresh = 1; 524 want_refresh = 1;
524 s->cur.row = s->s_cur.row; 525 screen.cur.row = s->s_cur.row;
525 s->cur.col = s->s_cur.col; 526 screen.cur.col = s->s_cur.col;
526 s->flags &= ~Screen_WrapNext; 527 screen.flags &= ~Screen_WrapNext;
527 rstyle = s->s_rstyle; 528 rstyle = s->s_rstyle;
528 s->charset = s->s_charset; 529 screen.charset = s->s_charset;
529 charsets[s->charset] = s->s_charset_char; 530 charsets[screen.charset] = s->s_charset_char;
530 set_font_style (); 531 set_font_style ();
531 break; 532 break;
532 } 533 }
534
533 /* boundary check in case screen size changed between SAVE and RESTORE */ 535 /* boundary check in case screen size changed between SAVE and RESTORE */
534 MIN_IT (s->cur.row, TermWin.nrow - 1); 536 MIN_IT (s->cur.row, TermWin.nrow - 1);
535 MIN_IT (s->cur.col, TermWin.ncol - 1); 537 MIN_IT (s->cur.col, TermWin.ncol - 1);
536#ifdef DEBUG_STRICT 538#ifdef DEBUG_STRICT
537 assert (s->cur.row >= 0); 539 assert (s->cur.row >= 0);
… …
549 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l 551 * XTERM_SEQ: Secondary screen: ESC [ ? 4 7 l
550 */ 552 */
551int 553int
552rxvt_term::scr_change_screen (int scrn) 554rxvt_term::scr_change_screen (int scrn)
553{ 555{
554 int i; 556 int i;
555#if NSCREENS 557#if NSCREENS
556 int offset; 558 int offset;
557#endif 559#endif
558 560
559 want_refresh = 1; 561 want_refresh = 1;
560 562
561 D_SCREEN ((stderr, "rxvt_scr_change_screen (%d)", scrn));
562
563 TermWin.view_start = 0; 563 TermWin.view_start = 0;
564 564
565 if (current_screen == scrn) 565 if (current_screen == scrn)
566 return current_screen; 566 return scrn;
567 567
568 selection_check (2); /* check for boundary cross */ 568 selection_check (2); /* check for boundary cross */
569 569
570 SWAP_IT (current_screen, scrn, int); 570 SWAP_IT (current_screen, scrn, int);
571#if NSCREENS 571
572 num_scr = 0;
573 offset = TermWin.saveLines;
574 for (i = prev_nrow; i--;)
575 {
576 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
577 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
578 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
579 }
580 SWAP_IT (screen.cur.row, swap.cur.row, int16_t); 572 SWAP_IT (screen.cur.row, swap.cur.row, int16_t);
581 SWAP_IT (screen.cur.col, swap.cur.col, int16_t); 573 SWAP_IT (screen.cur.col, swap.cur.col, int16_t);
582# ifdef DEBUG_STRICT 574# ifdef DEBUG_STRICT
583 assert ((screen.cur.row >= 0) && (screen.cur.row < prev_nrow)); 575 assert (screen.cur.row >= 0 && screen.cur.row < prev_nrow);
584 assert ((screen.cur.col >= 0) && (screen.cur.col < prev_ncol)); 576 assert (screen.cur.col >= 0 && screen.cur.col < prev_ncol);
585# else /* drive with your eyes closed */ 577# else /* drive with your eyes closed */
586 MAX_IT (screen.cur.row, 0); 578 MAX_IT (screen.cur.row, 0);
587 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1); 579 MIN_IT (screen.cur.row, (int32_t)prev_nrow - 1);
588 MAX_IT (screen.cur.col, 0); 580 MAX_IT (screen.cur.col, 0);
589 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1); 581 MIN_IT (screen.cur.col, (int32_t)prev_ncol - 1);
590# endif 582# endif
583
584#if NSCREENS
585 if (options & Opt_secondaryScreen)
586 {
587 num_scr = 0;
588 offset = TermWin.saveLines;
589
590 for (i = prev_nrow; i--;)
591 {
592 SWAP_IT (screen.text[i + offset], swap.text[i], text_t *);
593 SWAP_IT (screen.tlen[i + offset], swap.tlen[i], int16_t);
594 SWAP_IT (screen.rend[i + offset], swap.rend[i], rend_t *);
595 }
596
591 SWAP_IT (screen.charset, swap.charset, int16_t); 597 SWAP_IT (screen.charset, swap.charset, int16_t);
592 SWAP_IT (screen.flags, swap.flags, int); 598 SWAP_IT (screen.flags, swap.flags, int);
593 screen.flags |= Screen_VisibleCursor; 599 screen.flags |= Screen_VisibleCursor;
594 swap.flags |= Screen_VisibleCursor; 600 swap.flags |= Screen_VisibleCursor;
595#else 601 }
596# ifdef SCROLL_ON_NO_SECONDARY 602 else
603#endif
604 if (options & Opt_secondaryScroll)
597 if (current_screen == PRIMARY) 605 //if (current_screen == PRIMARY)
598 scr_scroll_text (0, (prev_nrow - 1), prev_nrow, 0); 606 scr_scroll_text (0, prev_nrow - 1, prev_nrow, 0);
599# endif 607
600#endif
601 return scrn; 608 return scrn;
602} 609}
603 610
611// clear WrapNext indicator, solidifying position on next line
612void
613rxvt_term::scr_do_wrap ()
614{
615 if (!(screen.flags & Screen_WrapNext))
616 return;
617
618 screen.flags &= ~Screen_WrapNext;
619
620 screen.cur.col = 0;
621
622 if (screen.cur.row == screen.bscroll)
623 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
624 else if (screen.cur.row < TermWin.nrow - 1)
625 screen.cur.row++;
626}
627
604/* ------------------------------------------------------------------------- */ 628/* ------------------------------------------------------------------------- */
605/* 629/*
606 * Change the colour for following text 630 * Change the colour for following text
607 */ 631 */
608void 632void
609rxvt_term::scr_color (unsigned int color, int fgbg) 633rxvt_term::scr_color (unsigned int color, int fgbg)
610{ 634{
611 color &= RS_fgMask; 635 if (color > maxTermCOLOR)
636 color = fgbg;
637
612 if (fgbg == Color_fg) 638 if (fgbg == Color_fg)
613 rstyle = SET_FGCOLOR (rstyle, color); 639 rstyle = SET_FGCOLOR (rstyle, color);
614 else 640 else
615 rstyle = SET_BGCOLOR (rstyle, color); 641 rstyle = SET_BGCOLOR (rstyle, color);
616} 642}
… …
645 671
646 if (count == 0 || (row1 > row2)) 672 if (count == 0 || (row1 > row2))
647 return 0; 673 return 0;
648 674
649 want_refresh = 1; 675 want_refresh = 1;
650 D_SCREEN ((stderr, "rxvt_scroll_text (%d,%d,%d,%d): %s", row1, row2, count, spec, (current_screen == PRIMARY) ? "Primary" : "Secondary"));
651 676
652 if ((count > 0) && (row1 == 0) && (current_screen == PRIMARY)) 677 if (row1 == 0 && count > 0
678 && (current_screen == PRIMARY || options & Opt_secondaryScroll))
653 { 679 {
654 nscrolled = (long)TermWin.nscrolled + (long)count; 680 nscrolled = (long)TermWin.nscrolled + (long)count;
655 681
656 if (nscrolled > (long)TermWin.saveLines) 682 if (nscrolled > (long)TermWin.saveLines)
657 TermWin.nscrolled = TermWin.saveLines; 683 TermWin.nscrolled = TermWin.saveLines;
658 else 684 else
659 TermWin.nscrolled = (uint16_t)nscrolled; 685 TermWin.nscrolled = (unsigned int)nscrolled;
660 686
661 if ((Options & Opt_scrollWithBuffer) 687 if ((options & Opt_scrollWithBuffer)
662 && TermWin.view_start != 0 688 && TermWin.view_start != 0
663 && TermWin.view_start != TermWin.saveLines) 689 && TermWin.view_start != TermWin.saveLines)
664 scr_page (UP, count); 690 scr_page (UP, count);
665 } 691 }
666 else if (!spec) 692 else if (!spec)
… …
705 if (j > 0) 731 if (j > 0)
706 { 732 {
707 /* A: scroll up */ 733 /* A: scroll up */
708 734
709 /* A1: Copy lines that will get clobbered by the rotation */ 735 /* A1: Copy lines that will get clobbered by the rotation */
736 memcpy (buf_text, screen.text + row1, count * sizeof (text_t *));
737 memcpy (buf_rend, screen.rend + row1, count * sizeof (rend_t *));
738
739 /* A2: Rotate lines */
740 i = row2 - row1 - count + 1;
741 memmove (screen.tlen + row1, screen.tlen + row1 + count, i * sizeof (int16_t));
742 memmove (screen.text + row1, screen.text + row1 + count, i * sizeof (text_t *));
743 memmove (screen.rend + row1, screen.rend + row1 + count, i * sizeof (rend_t *));
744
745 j = row2 - count + 1, i = count;
746 }
747 else /* if (j < 0) */
748 {
749 /* B: scroll down */
750
751 /* B1: Copy lines that will get clobbered by the rotation */
710 for (i = 0, j = row1; i < count; i++, j++) 752 for (i = 0, j = row2; i < count; i++, j--)
711 { 753 {
712 buf_text[i] = screen.text[j]; 754 buf_text[i] = screen.text[j];
713 buf_rend[i] = screen.rend[j]; 755 buf_rend[i] = screen.rend[j];
714 } 756 }
757
715 /* A2: Rotate lines */ 758 /* B2: Rotate lines */
716 for (j = row1, i = j + count; i <= row2; i++, j++) 759 for (j = row2, i = j - count; i >= row1; i--, j--)
717 { 760 {
718 screen.tlen[j] = screen.tlen[i]; 761 screen.tlen[j] = screen.tlen[i];
719 screen.text[j] = screen.text[i]; 762 screen.text[j] = screen.text[i];
720 screen.rend[j] = screen.rend[i]; 763 screen.rend[j] = screen.rend[i];
721 } 764 }
722 j = row2 - count + 1, i = count;
723 }
724 else /* if (j < 0) */
725 {
726 /* B: scroll down */
727 765
728 /* B1: Copy lines that will get clobbered by the rotation */
729 for (i = 0, j = row2; i < count; i++, j--)
730 {
731 buf_text[i] = screen.text[j];
732 buf_rend[i] = screen.rend[j];
733 }
734 /* B2: Rotate lines */
735 for (j = row2, i = j - count; i >= row1; i--, j--)
736 {
737 screen.tlen[j] = screen.tlen[i];
738 screen.text[j] = screen.text[i];
739 screen.rend[j] = screen.rend[i];
740 }
741 j = row1, i = count; 766 j = row1, i = count;
742 count = -count; 767 count = -count;
743 } 768 }
744 769
745 /* C: Resurrect lines */ 770 /* C: Resurrect lines */
771 memset (screen.tlen + j, 0, i * sizeof (int16_t));
772 memcpy (screen.text + j, buf_text, i * sizeof (text_t *));
773 memcpy (screen.rend + j, buf_rend, i * sizeof (text_t *));
774 if (!spec) /* line length may not equal TermWin.ncol */
746 for (; i--; j++) 775 for (; i--; j++)
747 {
748 screen.tlen[j] = 0;
749 screen.text[j] = buf_text[i];
750 screen.rend[j] = buf_rend[i];
751
752 if (!spec) /* line length may not equal TermWin.ncol */
753 scr_blank_screen_mem (screen.text, screen.rend, 776 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int)j, rstyle);
754 (unsigned int)j, rstyle);
755 }
756 777
757 return count; 778 return count;
758} 779}
759 780
760/* ------------------------------------------------------------------------- */ 781/* ------------------------------------------------------------------------- */
761/* 782/*
762 * Add text given in <str> of length <len> to screen struct 783 * Add text given in <str> of length <len> to screen struct
763 */ 784 */
764void 785void
765rxvt_term::scr_add_lines (const uint32_t *str, int nlines, int len) 786rxvt_term::scr_add_lines (const unicode_t *str, int nlines, int len)
766{ 787{
767 unsigned char checksel, clearsel; 788 unsigned char checksel;
768 uint32_t c; 789 unicode_t c;
769 int i, row, last_col; 790 int i, row, last_col;
770 text_t *stp; 791 text_t *stp;
771 rend_t *srp; 792 rend_t *srp;
772 793
773 if (len <= 0) /* sanity */ 794 if (len <= 0) /* sanity */
774 return; 795 return;
775 796
776 want_refresh = 1; 797 want_refresh = 1;
798 ZERO_SCROLLBACK ();
777 last_col = TermWin.ncol; 799 last_col = TermWin.ncol;
778 800
779 D_SCREEN ((stderr, "rxvt_scr_add_lines (%d,%d)", nlines, len));
780 ZERO_SCROLLBACK ();
781 if (nlines > 0) 801 if (nlines > 0)
782 { 802 {
783 nlines += (screen.cur.row - screen.bscroll); 803 nlines += screen.cur.row - screen.bscroll;
784 if ((nlines > 0) 804 if ((nlines > 0)
785 && (screen.tscroll == 0) 805 && (screen.tscroll == 0)
786 && (screen.bscroll == (TermWin.nrow - 1))) 806 && (screen.bscroll == (TermWin.nrow - 1)))
787 { 807 {
788 /* _at least_ this many lines need to be scrolled */ 808 /* _at least_ this many lines need to be scrolled */
789 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0); 809 scr_scroll_text (screen.tscroll, screen.bscroll, nlines, 0);
790 screen.cur.row -= nlines; 810 screen.cur.row -= nlines;
791 } 811 }
792 } 812 }
813
793#ifdef DEBUG_STRICT 814#ifdef DEBUG_STRICT
794 assert (screen.cur.col < last_col); 815 assert (screen.cur.col < last_col);
795 assert ((screen.cur.row < TermWin.nrow) 816 assert ((screen.cur.row < TermWin.nrow)
796 && (screen.cur.row >= - (int32_t)TermWin.nscrolled)); 817 && (screen.cur.row >= - (int32_t)TermWin.nscrolled));
797#else /* drive with your eyes closed */ 818#else /* drive with your eyes closed */
798 MIN_IT (screen.cur.col, last_col - 1); 819 MIN_IT (screen.cur.col, last_col - 1);
799 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 820 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
800 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled); 821 MAX_IT (screen.cur.row, - (int32_t)TermWin.nscrolled);
801#endif 822#endif
802 row = screen.cur.row + TermWin.saveLines; 823 row = screen.cur.row + TermWin.saveLines;
803 824
804 checksel = (selection.op 825 checksel = selection.op && current_screen == selection.screen ? 1 : 0;
805 && current_screen == selection.screen) ? 1 : 0;
806 clearsel = 0;
807 826
808 stp = screen.text[row]; 827 stp = screen.text[row];
809 srp = screen.rend[row]; 828 srp = screen.rend[row];
810 829
811 for (i = 0; i < len;) 830 while (len--)
812 { 831 {
813 c = str[i++]; 832 c = *str++;
833
834 if (c < 0x20)
814 switch (c) 835 switch (c)
815 { 836 {
816 case '\t': 837 case C0_HT:
817 scr_tab (1); 838 scr_tab (1, true);
818 continue; 839 continue;
819 case '\n': 840
841 case C0_LF:
820 if (screen.tlen[row] != -1) /* XXX: think about this */ 842 if (screen.tlen[row] != -1) /* XXX: think about this */
821 MAX_IT (screen.tlen[row], screen.cur.col); 843 MAX_IT (screen.tlen[row], screen.cur.col);
844
822 screen.flags &= ~Screen_WrapNext; 845 screen.flags &= ~Screen_WrapNext;
846
823 if (screen.cur.row == screen.bscroll) 847 if (screen.cur.row == screen.bscroll)
824 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0); 848 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
825 else if (screen.cur.row < (TermWin.nrow - 1)) 849 else if (screen.cur.row < (TermWin.nrow - 1))
826 row = (++screen.cur.row) + TermWin.saveLines; 850 row = (++screen.cur.row) + TermWin.saveLines;
851
827 stp = screen.text[row]; /* _must_ refresh */ 852 stp = screen.text[row]; /* _must_ refresh */
828 srp = screen.rend[row]; /* _must_ refresh */ 853 srp = screen.rend[row]; /* _must_ refresh */
829 continue; 854 continue;
830 case '\r': 855
856 case C0_CR:
831 if (screen.tlen[row] != -1) /* XXX: think about this */ 857 if (screen.tlen[row] != -1) /* XXX: think about this */
832 MAX_IT (screen.tlen[row], screen.cur.col); 858 MAX_IT (screen.tlen[row], screen.cur.col);
859
833 screen.flags &= ~Screen_WrapNext; 860 screen.flags &= ~Screen_WrapNext;
834 screen.cur.col = 0; 861 screen.cur.col = 0;
835 continue; 862 continue;
836 default:
837 if (c == 127)
838 continue; /* yummmm..... */
839 break;
840 } 863 }
841 864
842 if (checksel /* see if we're writing within selection */ 865 if (checksel /* see if we're writing within selection */
843 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg) 866 && !ROWCOL_IS_BEFORE (screen.cur, selection.beg)
844 && ROWCOL_IS_BEFORE (screen.cur, selection.end)) 867 && ROWCOL_IS_BEFORE (screen.cur, selection.end))
845 { 868 {
846 checksel = 0; 869 checksel = 0;
847 clearsel = 1;
848 } 870 /*
871 * If we wrote anywhere in the selected area, kill the selection
872 * XXX: should we kill the mark too? Possibly, but maybe that
873 * should be a similar check.
874 */
875 CLEAR_SELECTION ();
876 }
877
849 if (screen.flags & Screen_WrapNext) 878 if (screen.flags & Screen_WrapNext)
850 { 879 {
851 screen.tlen[row] = -1; 880 screen.tlen[row] = -1;
852 if (screen.cur.row == screen.bscroll) 881
853 scr_scroll_text (screen.tscroll, screen.bscroll, 1, 0);
854 else if (screen.cur.row < (TermWin.nrow - 1))
855 row = (++screen.cur.row) + TermWin.saveLines; 882 scr_do_wrap (); row = screen.cur.row + TermWin.saveLines;
883
856 stp = screen.text[row]; /* _must_ refresh */ 884 stp = screen.text[row]; /* _must_ refresh */
857 srp = screen.rend[row]; /* _must_ refresh */ 885 srp = screen.rend[row]; /* _must_ refresh */
858 screen.cur.col = 0; 886 }
859 screen.flags &= ~Screen_WrapNext; 887
888 // rely on wcwidth to tell us the character width, at least for non-latin1
889 // do wcwidth before further replacements, as wcwidth says that line-drawing
890 // characters have width -1 (DOH!) on GNU/Linux sometimes.
891 int width = c < 0x100 ? 1 : wcwidth (c);
892
893 if (charsets[screen.charset] == '0') // DEC SPECIAL
860 } 894 {
895 // vt100 special graphics and line drawing
896 // 5f-7e standard vt100
897 // 40-5e rxvt extension for extra curses acs chars
898 static uint16_t vt100_0[63] = { // 40 .. 7e
899 0x0000, 0x2191, 0x2193, 0x2192, 0x2190, 0x2588, 0x259a, 0x2603, // 40-47 hi mr. snowman!
900 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 48-4f
901 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, // 50-57
902 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0020, // 58-5f
903 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, // 60-67
904 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, // 68-6f
905 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, // 70-77
906 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, // 78-7e
907 };
908
909 if (c >= 0x40 && c <= 0x7e && vt100_0[c - 0x40])
910 {
911 c = vt100_0[c - 0x40];
912 width = 1;
913 }
914 }
915
861 if (screen.flags & Screen_Insert) 916 if (screen.flags & Screen_Insert)
862 scr_insdel_chars (1, INSERT); 917 scr_insdel_chars (width, INSERT);
863 918
864 if (charsets[screen.charset] == '0') // DEC SPECIAL
865 switch (c)
866 {
867 case '+': c = 0x2192; break; case ',': c = 0x2190; break; case '-': c = 0x2191; break;
868 case '.': c = 0x2193; break; case '0': c = 0x25ae; break; case '`': c = 0x25c6; break;
869 case 'a': c = 0x2592; break; case 'f': c = 0x00b0; break; case 'g': c = 0x00b1; break;
870 case 'h': c = 0x2592; break; case 'i': c = 0x2603; break; case 'j': c = 0x2518; break;
871 case 'k': c = 0x2510; break; case 'l': c = 0x250c; break; case 'm': c = 0x2514; break;
872 case 'n': c = 0x253c; break; case 'o': c = 0x23ba; break; case 'p': c = 0x23bb; break;
873 case 'q': c = 0x2500; break; case 'r': c = 0x23bc; break; case 's': c = 0x23bd; break;
874 case 't': c = 0x251c; break; case 'u': c = 0x2524; break; case 'v': c = 0x2534; break;
875 case 'w': c = 0x252c; break; case 'x': c = 0x2502; break; case 'y': c = 0x2264; break;
876 case 'z': c = 0x2265; break; case '{': c = 0x03c0; break; case '|': c = 0x2260; break;
877 case '}': c = 0x00a3; break; case '~': c = 0x00b7; break;
878 }
879
880 rend_t rend = SET_FONT (rstyle, TermWin.fontset->find_font (c));
881 // rely on wcwidth to tell us the character width, at least for non-ascii
882 int width = c <= 128 ? 1 : wcwidth (c);
883
884 // width -1 characters (e.g. combining chars) are ignored currently.
885 if (width > 0) 919 if (width != 0)
886 do 920 {
921 // some utf-8 decoders decode surrogate characters.
922 if (0xd800 <= c && c <= 0xdfff)
923 c = 0xfffd;
924
925#if !UNICODE_3
926 // trim characters we can't store directly :(
927 if (c >= 0x10000)
928# if ENABLE_COMBINING
929 c = rxvt_composite.compose (c); // map to lower 16 bits
930# else
931 c = 0xfffd;
932# endif
933#endif
934
935 // nuke the character at this position, if required
936 if (stp[screen.cur.col] == NOCHAR
937 || (screen.cur.col < TermWin.ncol - 1
938 && stp[screen.cur.col + 1] == NOCHAR))
887 { 939 {
940 int col = screen.cur.col;
941
942 // find begin
943 while (col > 0 && stp[col] == NOCHAR)
944 col--;
945
946 rend_t rend = SET_FONT (srp[col], FONTSET (srp[col])->find_font (' '));
947
948 // found begin, nuke
949 do {
950 stp[col] = ' ';
951 srp[col] = rend;
952 col++;
953 } while (col < TermWin.ncol && stp[col] == NOCHAR);
954 }
955
956 rend_t rend = SET_FONT (rstyle, FONTSET (rstyle)->find_font (c));
957
958 do
959 {
888 stp[screen.cur.col] = c; 960 stp[screen.cur.col] = c;
889 srp[screen.cur.col] = rend; 961 srp[screen.cur.col] = rend;
890 962
891 if (screen.cur.col < last_col - 1) 963 if (screen.cur.col < last_col - 1)
892 screen.cur.col++; 964 screen.cur.col++;
893 else 965 else
966 {
967 screen.tlen[row] = last_col;
968 if (screen.flags & Screen_Autowrap)
969 screen.flags |= Screen_WrapNext;
970 break;
971 }
972
973 c = NOCHAR;
974 }
975 while (--width > 0);
976
977 // pad with spaces when overwriting wide character with smaller one
978 if (!width)
979 for (int c = screen.cur.col; c < last_col && stp[c] == NOCHAR; c++)
894 { 980 {
895 screen.tlen[row] = last_col; 981 stp[c] = ' ';
896 if (screen.flags & Screen_Autowrap) 982 srp[c] = rend;
897 screen.flags |= Screen_WrapNext;
898 break;
899 } 983 }
984 }
985 else if (width == 0)
986 {
987#if ENABLE_COMBINING
988 // handle combining characters
989 // we just tag the accent on the previous on-screen character.
990 // this is arguably not correct, but also arguably not wrong.
991 // we don't handle double-width characters nicely yet.
900 992
901 c = NOCHAR; 993 text_t *tp;
994 rend_t *rp;
995
996 if (screen.cur.col > 0)
997 {
998 tp = stp + screen.cur.col - 1;
999 rp = srp + screen.cur.col - 1;
1000
1001 while (*tp == NOCHAR && tp > stp)
1002 tp--, rp--;
902 } 1003 }
903 while (--width > 0); 1004 else if (screen.cur.row > 0
1005 && screen.tlen [screen.cur.row - 1 + TermWin.saveLines] == -1)
1006 {
1007 int line = screen.cur.row - 1 + TermWin.saveLines;
1008
1009 tp = screen.text[line] + last_col - 1;
1010 rp = screen.rend[line] + last_col - 1;
1011
1012 while (*tp == NOCHAR && tp > screen.text[line])
1013 tp--, rp--;
1014 }
904 else 1015 else
905 (void)0; /* handle combining character etc. here. */ 1016 continue;
1017
1018 // first try to find a precomposed character
1019 unicode_t n = rxvt_compose (*tp, c);
1020 if (n == NOCHAR)
1021 n = rxvt_composite.compose (*tp, c);
1022
1023 *tp = n;
1024 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
1025#endif
1026 }
906 } 1027 }
907 1028
908 if (screen.tlen[row] != -1) /* XXX: think about this */ 1029 if (screen.tlen[row] != -1) /* XXX: think about this */
909 MAX_IT (screen.tlen[row], screen.cur.col); 1030 MAX_IT (screen.tlen[row], screen.cur.col);
910
911 /*
912 * If we wrote anywhere in the selected area, kill the selection
913 * XXX: should we kill the mark too? Possibly, but maybe that
914 * should be a similar check.
915 */
916 if (clearsel)
917 CLEAR_SELECTION ();
918 1031
919#ifdef DEBUG_STRICT 1032#ifdef DEBUG_STRICT
920 assert (screen.cur.row >= 0); 1033 assert (screen.cur.row >= 0);
921#else /* drive with your eyes closed */ 1034#else /* drive with your eyes closed */
922 MAX_IT (screen.cur.row, 0); 1035 MAX_IT (screen.cur.row, 0);
… …
930 */ 1043 */
931void 1044void
932rxvt_term::scr_backspace () 1045rxvt_term::scr_backspace ()
933{ 1046{
934 want_refresh = 1; 1047 want_refresh = 1;
1048
935 if (screen.cur.col == 0) 1049 if (screen.cur.col == 0)
936 { 1050 {
937 if (screen.cur.row > 0) 1051 if (screen.cur.row > 0)
938 { 1052 {
939#ifdef TERMCAP_HAS_BW 1053#ifdef TERMCAP_HAS_BW
940 screen.cur.col = TermWin.ncol - 1; 1054 screen.cur.col = TermWin.ncol - 1;
941 screen.cur.row--; 1055 screen.cur.row--;
942 return; 1056 return;
943#endif 1057#endif
944
945 } 1058 }
946 } 1059 }
947 else if ((screen.flags & Screen_WrapNext) == 0) 1060 else if (!(screen.flags & Screen_WrapNext))
948 scr_gotorc (0, -1, RELATIVE); 1061 scr_gotorc (0, -1, RELATIVE);
1062
949 screen.flags &= ~Screen_WrapNext; 1063 screen.flags &= ~Screen_WrapNext;
950} 1064}
951 1065
952/* ------------------------------------------------------------------------- */ 1066/* ------------------------------------------------------------------------- */
953/* 1067/*
954 * Process Horizontal Tab 1068 * Process Horizontal Tab
955 * count: +ve = forward; -ve = backwards 1069 * count: +ve = forward; -ve = backwards
956 * XTERM_SEQ: CTRL-I 1070 * XTERM_SEQ: CTRL-I
957 */ 1071 */
958void 1072void
959rxvt_term::scr_tab (int count) 1073rxvt_term::scr_tab (int count, bool ht)
960{ 1074{
961 int i, x; 1075 int i, x;
962 1076
963 D_SCREEN ((stderr, "rxvt_scr_tab (%d)", count));
964 want_refresh = 1; 1077 want_refresh = 1;
965 i = x = screen.cur.col; 1078 i = x = screen.cur.col;
1079
966 if (count == 0) 1080 if (count == 0)
967 return; 1081 return;
968 else if (count > 0) 1082 else if (count > 0)
969 { 1083 {
1084 int row = TermWin.saveLines + screen.cur.row;
1085 text_t *tp = screen.text[row];
1086 rend_t *rp = screen.rend[row];
1087 rend_t base_rend = rp[i];
1088 ht &= tp[i] == ' ';
1089
970 for (; ++i < TermWin.ncol; ) 1090 for (; ++i < TermWin.ncol; )
971 if (tabs[i]) 1091 if (tabs[i])
972 { 1092 {
973 x = i; 1093 x = i;
974 if (!--count) 1094 if (!--count)
975 break; 1095 break;
976 } 1096 }
1097 else
1098 ht &= tp[i] == ' '
1099 && RS_SAME (rp[i], base_rend);
1100
977 if (count) 1101 if (count)
978 x = TermWin.ncol - 1; 1102 x = TermWin.ncol - 1;
1103
1104 // store horizontal tab commands as characters inside the text
1105 // buffer so they can be selected and pasted.
1106 if (ht && options & Opt_pastableTabs)
1107 {
1108 base_rend = SET_FONT (base_rend, 0);
1109
1110 if (screen.tlen[row] != -1) /* XXX: think about this */
1111 MAX_IT (screen.tlen[row], x);
1112
1113 i = screen.cur.col;
1114
1115 tp[i] = '\t';
1116 rp[i] = base_rend;
1117
1118 while (++i < x)
1119 {
1120 tp[i] = NOCHAR;
1121 rp[i] = base_rend;
1122 }
1123 }
979 } 1124 }
980 else /* if (count < 0) */ 1125 else /* if (count < 0) */
981 { 1126 {
982 for (; --i >= 0; ) 1127 for (; --i >= 0; )
983 if (tabs[i]) 1128 if (tabs[i])
984 { 1129 {
985 x = i; 1130 x = i;
986 if (!++count) 1131 if (!++count)
987 break; 1132 break;
988 } 1133 }
1134
989 if (count) 1135 if (count)
990 x = 0; 1136 x = 0;
991 } 1137 }
1138
992 if (x != screen.cur.col) 1139 if (x != screen.cur.col)
993 scr_gotorc (0, x, R_RELATIVE); 1140 scr_gotorc (0, x, R_RELATIVE);
994} 1141}
995 1142
996/* ------------------------------------------------------------------------- */ 1143/* ------------------------------------------------------------------------- */
… …
998 * Process DEC Back Index 1145 * Process DEC Back Index
999 * XTERM_SEQ: ESC 6 1146 * XTERM_SEQ: ESC 6
1000 * Move cursor left in row. If we're at the left boundary, shift everything 1147 * Move cursor left in row. If we're at the left boundary, shift everything
1001 * in that row right. Clear left column. 1148 * in that row right. Clear left column.
1002 */ 1149 */
1003#ifndef NO_FRILLS 1150#if ENABLE_FRILLS
1004void 1151void
1005rxvt_term::scr_backindex () 1152rxvt_term::scr_backindex ()
1006{ 1153{
1007 if (screen.cur.col > 0) 1154 if (screen.cur.col > 0)
1008 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); 1155 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
1009 else 1156 else
1010 { 1157 {
1011 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0) 1158 if (screen.tlen[screen.cur.row + TermWin.saveLines] == 0)
1012 return; /* um, yeah? */ 1159 return; /* um, yeah? */
1160
1013 scr_insdel_chars (1, INSERT); 1161 scr_insdel_chars (1, INSERT);
1014 } 1162 }
1015} 1163}
1016#endif 1164#endif
1017/* ------------------------------------------------------------------------- */ 1165/* ------------------------------------------------------------------------- */
… …
1019 * Process DEC Forward Index 1167 * Process DEC Forward Index
1020 * XTERM_SEQ: ESC 9 1168 * XTERM_SEQ: ESC 9
1021 * Move cursor right in row. If we're at the right boundary, shift everything 1169 * Move cursor right in row. If we're at the right boundary, shift everything
1022 * in that row left. Clear right column. 1170 * in that row left. Clear right column.
1023 */ 1171 */
1024#ifndef NO_FRILLS 1172#if ENABLE_FRILLS
1025void 1173void
1026rxvt_term::scr_forwardindex () 1174rxvt_term::scr_forwardindex ()
1027{ 1175{
1028 int row; 1176 int row;
1029 1177
1030 if (screen.cur.col < TermWin.ncol - 1) 1178 if (screen.cur.col < TermWin.ncol - 1)
1031 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); 1179 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
1032 else 1180 else
1033 { 1181 {
1034 row = screen.cur.row + TermWin.saveLines; 1182 row = screen.cur.row + TermWin.saveLines;
1183
1035 if (screen.tlen[row] == 0) 1184 if (screen.tlen[row] == 0)
1036 return; /* um, yeah? */ 1185 return; /* um, yeah? */
1037 else if (screen.tlen[row] == -1) 1186 else if (screen.tlen[row] == -1)
1038 screen.tlen[row] = TermWin.ncol; 1187 screen.tlen[row] = TermWin.ncol;
1188
1039 scr_gotorc (0, 0, R_RELATIVE); 1189 scr_gotorc (0, 0, R_RELATIVE);
1040 scr_insdel_chars (1, DELETE); 1190 scr_insdel_chars (1, DELETE);
1041 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE); 1191 scr_gotorc (0, TermWin.ncol - 1, R_RELATIVE);
1042 } 1192 }
1043} 1193}
… …
1051rxvt_term::scr_gotorc (int row, int col, int relative) 1201rxvt_term::scr_gotorc (int row, int col, int relative)
1052{ 1202{
1053 want_refresh = 1; 1203 want_refresh = 1;
1054 ZERO_SCROLLBACK (); 1204 ZERO_SCROLLBACK ();
1055 1205
1056 D_SCREEN ((stderr, "rxvt_scr_gotorc (r:%s%d,c:%s%d): from (r:%d,c:%d)", (relative & R_RELATIVE ? "+" : ""), row, (relative & C_RELATIVE ? "+" : ""), col, screen.cur.row, screen.cur.col));
1057
1058 screen.cur.col = ((relative & C_RELATIVE) ? (screen.cur.col + col) 1206 screen.cur.col = relative & C_RELATIVE ? screen.cur.col + col : col;
1059 : col);
1060 MAX_IT (screen.cur.col, 0); 1207 MAX_IT (screen.cur.col, 0);
1061 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1); 1208 MIN_IT (screen.cur.col, (int32_t)TermWin.ncol - 1);
1062 1209
1063 screen.flags &= ~Screen_WrapNext; 1210 screen.flags &= ~Screen_WrapNext;
1211
1064 if (relative & R_RELATIVE) 1212 if (relative & R_RELATIVE)
1065 { 1213 {
1066 if (row > 0) 1214 if (row > 0)
1067 { 1215 {
1068 if (screen.cur.row <= screen.bscroll 1216 if (screen.cur.row <= screen.bscroll
… …
1088 MIN_IT (screen.cur.row, screen.bscroll); 1236 MIN_IT (screen.cur.row, screen.bscroll);
1089 } 1237 }
1090 else 1238 else
1091 screen.cur.row = row; 1239 screen.cur.row = row;
1092 } 1240 }
1241
1093 MAX_IT (screen.cur.row, 0); 1242 MAX_IT (screen.cur.row, 0);
1094 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1243 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1095} 1244}
1096 1245
1097/* ------------------------------------------------------------------------- */ 1246/* ------------------------------------------------------------------------- */
1098/* 1247/*
1099 * direction should be UP or DN 1248 * direction should be UP or DN
1100 */ 1249 */
1101void 1250void
1102rxvt_term::scr_index (enum page_dirn direction) 1251rxvt_term::scr_index (enum page_dirn direction)
1103{ 1252{
1104 int dirn; 1253 int dirn;
1105 1254
1106 want_refresh = 1; 1255 want_refresh = 1;
1256 ZERO_SCROLLBACK ();
1257
1107 dirn = ((direction == UP) ? 1 : -1); 1258 dirn = ((direction == UP) ? 1 : -1);
1108 D_SCREEN ((stderr, "rxvt_scr_index (%d)", dirn));
1109
1110 ZERO_SCROLLBACK ();
1111 1259
1112 screen.flags &= ~Screen_WrapNext; 1260 screen.flags &= ~Screen_WrapNext;
1261
1113 if ((screen.cur.row == screen.bscroll && direction == UP) 1262 if ((screen.cur.row == screen.bscroll && direction == UP)
1114 || (screen.cur.row == screen.tscroll && direction == DN)) 1263 || (screen.cur.row == screen.tscroll && direction == DN))
1115 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0); 1264 scr_scroll_text (screen.tscroll, screen.bscroll, dirn, 0);
1116 else 1265 else
1117 screen.cur.row += dirn; 1266 screen.cur.row += dirn;
1267
1118 MAX_IT (screen.cur.row, 0); 1268 MAX_IT (screen.cur.row, 0);
1119 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1); 1269 MIN_IT (screen.cur.row, (int32_t)TermWin.nrow - 1);
1120 selection_check (0); 1270 selection_check (0);
1121} 1271}
1122 1272
… …
1131rxvt_term::scr_erase_line (int mode) 1281rxvt_term::scr_erase_line (int mode)
1132{ 1282{
1133 unsigned int row, col, num; 1283 unsigned int row, col, num;
1134 1284
1135 want_refresh = 1; 1285 want_refresh = 1;
1136 D_SCREEN ((stderr, "rxvt_scr_erase_line (%d) at screen row: %d", mode, screen.cur.row));
1137 ZERO_SCROLLBACK (); 1286 ZERO_SCROLLBACK ();
1138 1287
1139 selection_check (1); 1288 selection_check (1);
1140
1141 screen.flags &= ~Screen_WrapNext;
1142 1289
1143 row = TermWin.saveLines + screen.cur.row; 1290 row = TermWin.saveLines + screen.cur.row;
1144 switch (mode) 1291 switch (mode)
1145 { 1292 {
1146 case 0: /* erase to end of line */ 1293 case 0: /* erase to end of line */
… …
1169 default: 1316 default:
1170 return; 1317 return;
1171 } 1318 }
1172 1319
1173 if (screen.text[row]) 1320 if (screen.text[row])
1174 scr_blank_line (& (screen.text[row][col]), 1321 scr_blank_line (&screen.text[row][col], &screen.rend[row][col], num, rstyle);
1175 & (screen.rend[row][col]), num, rstyle);
1176 else 1322 else
1177 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle); 1323 scr_blank_screen_mem (screen.text, screen.rend, row, rstyle);
1178} 1324}
1179 1325
1180/* ------------------------------------------------------------------------- */ 1326/* ------------------------------------------------------------------------- */
… …
1185 * XTERM_SEQ: Clear whole screen : ESC [ 2 J 1331 * XTERM_SEQ: Clear whole screen : ESC [ 2 J
1186 */ 1332 */
1187void 1333void
1188rxvt_term::scr_erase_screen (int mode) 1334rxvt_term::scr_erase_screen (int mode)
1189{ 1335{
1190 int num; 1336 int num;
1191 int32_t row, row_offset; 1337 int32_t row, row_offset;
1192 rend_t ren; 1338 rend_t ren;
1193 XGCValues gcvalue; 1339 XGCValues gcvalue;
1194 1340
1195 want_refresh = 1; 1341 want_refresh = 1;
1196 D_SCREEN ((stderr, "rxvt_scr_erase_screen (%d) at screen row: %d", mode, screen.cur.row));
1197 ZERO_SCROLLBACK (); 1342 ZERO_SCROLLBACK ();
1343
1198 row_offset = (int32_t)TermWin.saveLines; 1344 row_offset = (int32_t)TermWin.saveLines;
1199 1345
1200 switch (mode) 1346 switch (mode)
1201 { 1347 {
1202 case 0: /* erase to end of screen */ 1348 case 0: /* erase to end of screen */
… …
1217 num = TermWin.nrow; 1363 num = TermWin.nrow;
1218 break; 1364 break;
1219 default: 1365 default:
1220 return; 1366 return;
1221 } 1367 }
1222 refresh_type |= REFRESH_BOUNDS; 1368
1223 if (selection.op && current_screen == selection.screen 1369 if (selection.op && current_screen == selection.screen
1224 && ((selection.beg.row >= row && selection.beg.row <= row + num) 1370 && ((selection.beg.row >= row && selection.beg.row <= row + num)
1225 || (selection.end.row >= row 1371 || (selection.end.row >= row
1226 && selection.end.row <= row + num))) 1372 && selection.end.row <= row + num)))
1227 CLEAR_SELECTION (); 1373 CLEAR_SELECTION ();
1374
1228 if (row >= TermWin.nrow) /* Out Of Bounds */ 1375 if (row >= TermWin.nrow) /* Out Of Bounds */
1229 return; 1376 return;
1377
1230 MIN_IT (num, (TermWin.nrow - row)); 1378 MIN_IT (num, (TermWin.nrow - row));
1379
1231 if (rstyle & (RS_RVid | RS_Uline)) 1380 if (rstyle & (RS_RVid | RS_Uline))
1232 ren = (rend_t) ~RS_None; 1381 ren = (rend_t) ~RS_None;
1233 else if (GET_BASEBG (rstyle) == Color_bg) 1382 else if (GET_BASEBG (rstyle) == Color_bg)
1234 { 1383 {
1235 ren = DEFAULT_RSTYLE; 1384 ren = DEFAULT_RSTYLE;
1236 CLEAR_ROWS (row, num); 1385 CLEAR_ROWS (row, num);
1237 } 1386 }
1238 else 1387 else
1239 { 1388 {
1240 ren = (rstyle & (RS_fgMask | RS_bgMask)); 1389 ren = rstyle & (RS_fgMask | RS_bgMask);
1241 gcvalue.foreground = PixColors[GET_BGCOLOR (rstyle)]; 1390 gcvalue.foreground = pix_colors[GET_BGCOLOR (rstyle)];
1242 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1391 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1243 ERASE_ROWS (row, num); 1392 ERASE_ROWS (row, num);
1244 gcvalue.foreground = PixColors[Color_fg]; 1393 gcvalue.foreground = pix_colors[Color_fg];
1245 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue); 1394 XChangeGC (display->display, TermWin.gc, GCForeground, &gcvalue);
1246 } 1395 }
1396
1247 for (; num--; row++) 1397 for (; num--; row++)
1248 { 1398 {
1249 scr_blank_screen_mem (screen.text, screen.rend, 1399 scr_blank_screen_mem (screen.text, screen.rend, (unsigned int) (row + row_offset), rstyle);
1250 (unsigned int) (row + row_offset), rstyle);
1251 screen.tlen[row + row_offset] = 0; 1400 screen.tlen[row + row_offset] = 0;
1252 scr_blank_line (drawn_text[row], drawn_rend[row], 1401 scr_blank_line (drawn_text[row], drawn_rend[row], (unsigned int)TermWin.ncol, ren);
1253 (unsigned int)TermWin.ncol, ren);
1254 } 1402 }
1255} 1403}
1256 1404
1257/* ------------------------------------------------------------------------- */ 1405/* ------------------------------------------------------------------------- */
1258/* 1406/*
… …
1264{ 1412{
1265 int i, j, k; 1413 int i, j, k;
1266 rend_t *r1, fs; 1414 rend_t *r1, fs;
1267 1415
1268 want_refresh = 1; 1416 want_refresh = 1;
1417 ZERO_SCROLLBACK ();
1418
1269 num_scr_allow = 0; 1419 num_scr_allow = 0;
1270 ZERO_SCROLLBACK ();
1271 selection_check (3); 1420 selection_check (3);
1272 1421
1273 fs = SET_FONT (rstyle, TermWin.fontset->find_font ('E')); 1422 fs = SET_FONT (rstyle, FONTSET (rstyle)->find_font ('E'));
1274 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++) 1423 for (k = TermWin.saveLines, i = TermWin.nrow; i--; k++)
1275 { 1424 {
1276 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */ 1425 screen.tlen[k] = TermWin.ncol; /* make the `E's selectable */
1277 fill_text (screen.text[k], 'E', TermWin.ncol); 1426 fill_text (screen.text[k], 'E', TermWin.ncol);
1278 for (r1 = screen.rend[k], j = TermWin.ncol; j--; ) 1427 for (r1 = screen.rend[k], j = TermWin.ncol; j--; )
… …
1285 * Insert/Delete <count> lines 1434 * Insert/Delete <count> lines
1286 */ 1435 */
1287void 1436void
1288rxvt_term::scr_insdel_lines (int count, int insdel) 1437rxvt_term::scr_insdel_lines (int count, int insdel)
1289{ 1438{
1290 int end; 1439 int end;
1291 1440
1292 ZERO_SCROLLBACK (); 1441 ZERO_SCROLLBACK ();
1293 1442
1294 selection_check (1); 1443 selection_check (1);
1295 1444
… …
1302 if (insdel == DELETE) 1451 if (insdel == DELETE)
1303 return; 1452 return;
1304 else if (insdel == INSERT) 1453 else if (insdel == INSERT)
1305 count = end; 1454 count = end;
1306 } 1455 }
1307 screen.flags &= ~Screen_WrapNext; 1456
1457 scr_do_wrap ();
1308 1458
1309 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0); 1459 scr_scroll_text (screen.cur.row, screen.bscroll, insdel * count, 0);
1310} 1460}
1311 1461
1312/* ------------------------------------------------------------------------- */ 1462/* ------------------------------------------------------------------------- */
… …
1314 * Insert/Delete <count> characters from the current position 1464 * Insert/Delete <count> characters from the current position
1315 */ 1465 */
1316void 1466void
1317rxvt_term::scr_insdel_chars (int count, int insdel) 1467rxvt_term::scr_insdel_chars (int count, int insdel)
1318{ 1468{
1319 int col, row; 1469 int col, row;
1320 rend_t tr; 1470 rend_t tr;
1321 text_t *stp; 1471 text_t *stp;
1322 rend_t *srp; 1472 rend_t *srp;
1323 int16_t *slp; 1473 int16_t *slp;
1324 1474
1325 want_refresh = 1; 1475 want_refresh = 1;
1326 ZERO_SCROLLBACK (); 1476 ZERO_SCROLLBACK ();
1327 1477
1328 if (count <= 0) 1478 if (count <= 0)
1329 return; 1479 return;
1330 1480
1481 scr_do_wrap ();
1482
1331 selection_check (1); 1483 selection_check (1);
1332 MIN_IT (count, (TermWin.ncol - screen.cur.col)); 1484 MIN_IT (count, (TermWin.ncol - screen.cur.col));
1333 1485
1334 row = screen.cur.row + TermWin.saveLines; 1486 row = screen.cur.row + TermWin.saveLines;
1335 screen.flags &= ~Screen_WrapNext;
1336 1487
1337 stp = screen.text[row]; 1488 stp = screen.text[row];
1338 srp = screen.rend[row]; 1489 srp = screen.rend[row];
1339 slp = & (screen.tlen[row]); 1490 slp = &screen.tlen[row];
1491
1340 switch (insdel) 1492 switch (insdel)
1341 { 1493 {
1342 case INSERT: 1494 case INSERT:
1343 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; 1495 for (col = TermWin.ncol - 1; (col - count) >= screen.cur.col; col--)
1344 col--)
1345 { 1496 {
1346 stp[col] = stp[col - count]; 1497 stp[col] = stp[col - count];
1347 srp[col] = srp[col - count]; 1498 srp[col] = srp[col - count];
1348 } 1499 }
1500
1349 if (*slp != -1) 1501 if (*slp != -1)
1350 { 1502 {
1351 *slp += count; 1503 *slp += count;
1352 MIN_IT (*slp, TermWin.ncol); 1504 MIN_IT (*slp, TermWin.ncol);
1353 } 1505 }
1506
1354 if (selection.op && current_screen == selection.screen 1507 if (selection.op && current_screen == selection.screen
1355 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1508 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1356 { 1509 {
1357 if (selection.end.row != screen.cur.row 1510 if (selection.end.row != screen.cur.row
1358 || (selection.end.col + count >= TermWin.ncol)) 1511 || (selection.end.col + count >= TermWin.ncol))
1359 CLEAR_SELECTION (); 1512 CLEAR_SELECTION ();
1360 else 1513 else
1361 { /* shift selection */ 1514 { /* shift selection */
1362 selection.beg.col += count; 1515 selection.beg.col += count;
1363 selection.mark.col += count; /* XXX: yes? */ 1516 selection.mark.col += count; /* XXX: yes? */
1364 selection.end.col += count; 1517 selection.end.col += count;
1365 } 1518 }
1366 } 1519 }
1520
1367 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1521 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1368 (unsigned int)count, rstyle); 1522 (unsigned int)count, rstyle);
1369 break; 1523 break;
1524
1370 case ERASE: 1525 case ERASE:
1371 screen.cur.col += count; /* don't worry if > TermWin.ncol */ 1526 screen.cur.col += count; /* don't worry if > TermWin.ncol */
1372 selection_check (1); 1527 selection_check (1);
1373 screen.cur.col -= count; 1528 screen.cur.col -= count;
1374 scr_blank_line (& (stp[screen.cur.col]), & (srp[screen.cur.col]), 1529 scr_blank_line (&stp[screen.cur.col], &srp[screen.cur.col],
1375 (unsigned int)count, rstyle); 1530 (unsigned int)count, rstyle);
1376 break; 1531 break;
1532
1377 case DELETE: 1533 case DELETE:
1378 tr = srp[TermWin.ncol - 1]
1379 & (RS_fgMask | RS_bgMask | RS_baseattrMask); 1534 tr = srp[TermWin.ncol - 1] & (RS_fgMask | RS_bgMask | RS_baseattrMask);
1535
1380 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++) 1536 for (col = screen.cur.col; (col + count) < TermWin.ncol; col++)
1381 { 1537 {
1382 stp[col] = stp[col + count]; 1538 stp[col] = stp[col + count];
1383 srp[col] = srp[col + count]; 1539 srp[col] = srp[col + count];
1384 } 1540 }
1541
1385 scr_blank_line (& (stp[TermWin.ncol - count]), 1542 scr_blank_line (&stp[TermWin.ncol - count], &srp[TermWin.ncol - count],
1386 & (srp[TermWin.ncol - count]),
1387 (unsigned int)count, tr); 1543 (unsigned int)count, tr);
1544
1388 if (*slp == -1) /* break line continuation */ 1545 if (*slp == -1) /* break line continuation */
1389 *slp = TermWin.ncol; 1546 *slp = TermWin.ncol;
1547
1390 *slp -= count; 1548 *slp -= count;
1391 MAX_IT (*slp, 0); 1549 MAX_IT (*slp, 0);
1550
1392 if (selection.op && current_screen == selection.screen 1551 if (selection.op && current_screen == selection.screen
1393 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur)) 1552 && ROWCOL_IN_ROW_AT_OR_AFTER (selection.beg, screen.cur))
1394 { 1553 {
1395 if (selection.end.row != screen.cur.row 1554 if (selection.end.row != screen.cur.row
1396 || (screen.cur.col >= selection.beg.col - count) 1555 || (screen.cur.col >= selection.beg.col - count)
1397 || selection.end.col >= TermWin.ncol) 1556 || selection.end.col >= TermWin.ncol)
1398 CLEAR_SELECTION (); 1557 CLEAR_SELECTION ();
1399 else 1558 else
1400 { 1559 {
1401 /* shift selection */ 1560 /* shift selection */
1402 selection.beg.col -= count; 1561 selection.beg.col -= count;
1403 selection.mark.col -= count; /* XXX: yes? */ 1562 selection.mark.col -= count; /* XXX: yes? */
1404 selection.end.col -= count; 1563 selection.end.col -= count;
1405 } 1564 }
1406 } 1565 }
1566
1407 break; 1567 break;
1408 } 1568 }
1409} 1569}
1410 1570
1411/* ------------------------------------------------------------------------- */ 1571/* ------------------------------------------------------------------------- */
… …
1416void 1576void
1417rxvt_term::scr_scroll_region (int top, int bot) 1577rxvt_term::scr_scroll_region (int top, int bot)
1418{ 1578{
1419 MAX_IT (top, 0); 1579 MAX_IT (top, 0);
1420 MIN_IT (bot, (int)TermWin.nrow - 1); 1580 MIN_IT (bot, (int)TermWin.nrow - 1);
1581
1421 if (top > bot) 1582 if (top > bot)
1422 return; 1583 return;
1584
1423 screen.tscroll = top; 1585 screen.tscroll = top;
1424 screen.bscroll = bot; 1586 screen.bscroll = bot;
1425 scr_gotorc (0, 0, 0); 1587 scr_gotorc (0, 0, 0);
1426} 1588}
1427 1589
… …
1433 */ 1595 */
1434void 1596void
1435rxvt_term::scr_cursor_visible (int mode) 1597rxvt_term::scr_cursor_visible (int mode)
1436{ 1598{
1437 want_refresh = 1; 1599 want_refresh = 1;
1600
1438 if (mode) 1601 if (mode)
1439 screen.flags |= Screen_VisibleCursor; 1602 screen.flags |= Screen_VisibleCursor;
1440 else 1603 else
1441 screen.flags &= ~Screen_VisibleCursor; 1604 screen.flags &= ~Screen_VisibleCursor;
1442} 1605}
… …
1451rxvt_term::scr_autowrap (int mode) 1614rxvt_term::scr_autowrap (int mode)
1452{ 1615{
1453 if (mode) 1616 if (mode)
1454 screen.flags |= Screen_Autowrap; 1617 screen.flags |= Screen_Autowrap;
1455 else 1618 else
1456 screen.flags &= ~ (Screen_Autowrap | Screen_WrapNext); 1619 screen.flags &= ~(Screen_Autowrap | Screen_WrapNext);
1457} 1620}
1458 1621
1459/* ------------------------------------------------------------------------- */ 1622/* ------------------------------------------------------------------------- */
1460/* 1623/*
1461 * Set/unset margin origin mode 1624 * Set/unset margin origin mode
… …
1471{ 1634{
1472 if (mode) 1635 if (mode)
1473 screen.flags |= Screen_Relative; 1636 screen.flags |= Screen_Relative;
1474 else 1637 else
1475 screen.flags &= ~Screen_Relative; 1638 screen.flags &= ~Screen_Relative;
1639
1476 scr_gotorc (0, 0, 0); 1640 scr_gotorc (0, 0, 0);
1477} 1641}
1478 1642
1479/* ------------------------------------------------------------------------- */ 1643/* ------------------------------------------------------------------------- */
1480/* 1644/*
… …
1500 */ 1664 */
1501void 1665void
1502rxvt_term::scr_set_tab (int mode) 1666rxvt_term::scr_set_tab (int mode)
1503{ 1667{
1504 if (mode < 0) 1668 if (mode < 0)
1505 MEMSET (tabs, 0, TermWin.ncol * sizeof (char)); 1669 memset (tabs, 0, TermWin.ncol * sizeof (char));
1506 else if (screen.cur.col < TermWin.ncol) 1670 else if (screen.cur.col < TermWin.ncol)
1507 tabs[screen.cur.col] = (mode ? 1 : 0); 1671 tabs[screen.cur.col] = (mode ? 1 : 0);
1508} 1672}
1509 1673
1510/* ------------------------------------------------------------------------- */ 1674/* ------------------------------------------------------------------------- */
… …
1514 * XTERM_SEQ: Normal video : ESC [ ? 5 l 1678 * XTERM_SEQ: Normal video : ESC [ ? 5 l
1515 */ 1679 */
1516void 1680void
1517rxvt_term::scr_rvideo_mode (int mode) 1681rxvt_term::scr_rvideo_mode (int mode)
1518{ 1682{
1519 XGCValues gcvalue; 1683 XGCValues gcvalue;
1520 1684
1521 if (rvideo != mode) 1685 if (rvideo != mode)
1522 { 1686 {
1523 rvideo = mode; 1687 rvideo = mode;
1524 SWAP_IT (PixColors[Color_fg], PixColors[Color_bg], rxvt_color); 1688 SWAP_IT (pix_colors[Color_fg], pix_colors[Color_bg], rxvt_color);
1525#if defined(XPM_BACKGROUND) 1689#if XPM_BACKGROUND
1526 if (bgPixmap.pixmap == None) 1690 if (bgPixmap.pixmap == None)
1527#endif 1691#endif
1528#if defined(TRANSPARENT) 1692#if TRANSPARENT
1529 if (! (Options & Opt_transparent) || am_transparent == 0) 1693 if (! (options & Opt_transparent) || am_transparent == 0)
1530#endif 1694#endif
1531 XSetWindowBackground (display->display, TermWin.vt, 1695 XSetWindowBackground (display->display, TermWin.vt,
1532 PixColors[Color_bg]); 1696 pix_colors[Color_bg]);
1533 1697
1534 gcvalue.foreground = PixColors[Color_fg]; 1698 gcvalue.foreground = pix_colors[Color_fg];
1535 gcvalue.background = PixColors[Color_bg]; 1699 gcvalue.background = pix_colors[Color_bg];
1536 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground, 1700 XChangeGC (display->display, TermWin.gc, GCBackground | GCForeground,
1537 &gcvalue); 1701 &gcvalue);
1538 scr_clear (); 1702 scr_clear ();
1539 scr_touch (true); 1703 scr_touch (true);
1540 } 1704 }
… …
1588 * XTERM_SEQ: Invoke G2 character set: ESC N 1752 * XTERM_SEQ: Invoke G2 character set: ESC N
1589 * XTERM_SEQ: Invoke G3 character set: ESC O 1753 * XTERM_SEQ: Invoke G3 character set: ESC O
1590 */ 1754 */
1591void 1755void
1592rxvt_term::scr_charset_choose (int set) 1756rxvt_term::scr_charset_choose (int set)
1593 { 1757{
1594 screen.charset = set; 1758 screen.charset = set;
1595 set_font_style (); 1759 set_font_style ();
1596 } 1760}
1597 1761
1598/* ------------------------------------------------------------------------- */ 1762/* ------------------------------------------------------------------------- */
1599/* 1763/*
1600 * Set a font 1764 * Set a font
1601 * XTERM_SEQ: Set G0 character set: ESC ( <C> 1765 * XTERM_SEQ: Set G0 character set: ESC ( <C>
… …
1604 * XTERM_SEQ: Set G3 character set: ESC + <C> 1768 * XTERM_SEQ: Set G3 character set: ESC + <C>
1605 * See set_font_style for possible values for <C> 1769 * See set_font_style for possible values for <C>
1606 */ 1770 */
1607void 1771void
1608rxvt_term::scr_charset_set (int set, unsigned int ch) 1772rxvt_term::scr_charset_set (int set, unsigned int ch)
1609 { 1773{
1610 charsets[set] = (unsigned char)ch; 1774 charsets[set] = (unsigned char)ch;
1611 set_font_style (); 1775 set_font_style ();
1612 } 1776}
1613 1777
1614 1778
1615/* ------------------------------------------------------------------------- * 1779/* ------------------------------------------------------------------------- *
1616 * MAJOR SCREEN MANIPULATION * 1780 * MAJOR SCREEN MANIPULATION *
1617 * ------------------------------------------------------------------------- */ 1781 * ------------------------------------------------------------------------- */
… …
1656 row_col_t rc[RC_COUNT]; 1820 row_col_t rc[RC_COUNT];
1657 1821
1658 if (drawn_text == NULL) /* sanity check */ 1822 if (drawn_text == NULL) /* sanity check */
1659 return; 1823 return;
1660 1824
1825#ifndef NO_SLOW_LINK_SUPPORT
1826 if (refresh_type == FAST_REFRESH && !display->is_local)
1827 {
1828 y = 0;
1829 height = TermWin.height;
1830 }
1831#endif
1832
1661#ifdef DEBUG_STRICT 1833#ifdef DEBUG_STRICT
1662 x = max (x, (int)TermWin.int_bwidth); 1834 x = max (x, 0);
1663 x = min (x, (int)TermWin.width); 1835 x = min (x, (int)TermWin.width);
1664 y = max (y, (int)TermWin.int_bwidth); 1836 y = max (y, 0);
1665 y = min (y, (int)TermWin.height); 1837 y = min (y, (int)TermWin.height);
1666#endif 1838#endif
1667 1839
1668 /* round down */ 1840 /* round down */
1669 rc[PART_BEG].col = Pixel2Col (x); 1841 rc[PART_BEG].col = Pixel2Col (x);
… …
1677 { 1849 {
1678 MIN_IT (rc[i].col, TermWin.ncol - 1); 1850 MIN_IT (rc[i].col, TermWin.ncol - 1);
1679 MIN_IT (rc[i].row, TermWin.nrow - 1); 1851 MIN_IT (rc[i].row, TermWin.nrow - 1);
1680 } 1852 }
1681 1853
1682 D_SCREEN ((stderr, "rxvt_scr_expose (x:%d, y:%d, w:%d, h:%d) area (c:%d,r:%d)- (c:%d,r:%d)", x, y, width, height, rc[PART_BEG].col, rc[PART_BEG].row, rc[PART_END].col, rc[PART_END].row));
1683
1684 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++) 1854 for (i = rc[PART_BEG].row; i <= rc[PART_END].row; i++)
1685 fill_text (& (drawn_text[i][rc[PART_BEG].col]), 0, 1855 fill_text (&drawn_text[i][rc[PART_BEG].col], 0, rc[PART_END].col - rc[PART_BEG].col + 1);
1686 (rc[PART_END].col - rc[PART_BEG].col + 1));
1687 1856
1688 if (refresh) 1857 if (refresh)
1689 scr_refresh (SLOW_REFRESH | REFRESH_BOUNDS); 1858 scr_refresh (SLOW_REFRESH);
1690} 1859}
1691 1860
1692/* ------------------------------------------------------------------------- */ 1861/* ------------------------------------------------------------------------- */
1693/* 1862/*
1694 * Refresh the entire screen 1863 * Refresh the entire screen
… …
1706 */ 1875 */
1707int 1876int
1708rxvt_term::scr_move_to (int y, int len) 1877rxvt_term::scr_move_to (int y, int len)
1709{ 1878{
1710 long p = 0; 1879 long p = 0;
1711 uint16_t oldviewstart; 1880 unsigned int oldviewstart;
1712 1881
1713 oldviewstart = TermWin.view_start; 1882 oldviewstart = TermWin.view_start;
1883
1714 if (y < len) 1884 if (y < len)
1715 { 1885 {
1716 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len; 1886 p = (TermWin.nrow + TermWin.nscrolled) * (len - y) / len;
1717 p -= (long) (TermWin.nrow - 1); 1887 p -= (long) (TermWin.nrow - 1);
1718 p = max (p, 0); 1888 p = max (p, 0);
1719 } 1889 }
1890
1720 TermWin.view_start = (uint16_t)min (p, TermWin.nscrolled); 1891 TermWin.view_start = (unsigned int)min (p, TermWin.nscrolled);
1721 D_SCREEN ((stderr, "rxvt_scr_move_to (%d, %d) view_start:%d", y, len, TermWin.view_start));
1722 1892
1723 return scr_changeview (oldviewstart); 1893 return scr_changeview (oldviewstart);
1724} 1894}
1725 1895
1726/* ------------------------------------------------------------------------- */ 1896/* ------------------------------------------------------------------------- */
… …
1729 * direction should be UP or DN 1899 * direction should be UP or DN
1730 */ 1900 */
1731int 1901int
1732rxvt_term::scr_page (enum page_dirn direction, int nlines) 1902rxvt_term::scr_page (enum page_dirn direction, int nlines)
1733{ 1903{
1734 int n; 1904 int n;
1735 uint16_t oldviewstart; 1905 unsigned int oldviewstart;
1736 1906
1737 D_SCREEN ((stderr, "rxvt_scr_page (%s, %d) view_start:%d", ((direction == UP) ? "UP" : "DN"), nlines, TermWin.view_start));
1738#ifdef DEBUG_STRICT 1907#ifdef DEBUG_STRICT
1739 assert ((nlines >= 0) && (nlines <= TermWin.nrow)); 1908 assert ((nlines >= 0) && (nlines <= TermWin.nrow));
1740#endif 1909#endif
1741 oldviewstart = TermWin.view_start; 1910 oldviewstart = TermWin.view_start;
1742 if (direction == UP) 1911 if (direction == UP)
… …
1751 } 1920 }
1752 return scr_changeview (oldviewstart); 1921 return scr_changeview (oldviewstart);
1753} 1922}
1754 1923
1755int 1924int
1756rxvt_term::scr_changeview (uint16_t oldviewstart) 1925rxvt_term::scr_changeview (unsigned int oldviewstart)
1757{ 1926{
1758 if (TermWin.view_start != oldviewstart) 1927 if (TermWin.view_start != oldviewstart)
1759 { 1928 {
1760 want_refresh = 1; 1929 want_refresh = 1;
1761 num_scr -= (TermWin.view_start - oldviewstart); 1930 num_scr -= (TermWin.view_start - oldviewstart);
1762 } 1931 }
1932
1763 return (int) (TermWin.view_start - oldviewstart); 1933 return (int) (TermWin.view_start - oldviewstart);
1764} 1934}
1765 1935
1766/* ------------------------------------------------------------------------- */ 1936/* ------------------------------------------------------------------------- */
1767void 1937void
1768rxvt_term::scr_bell () 1938rxvt_term::scr_bell ()
1769{ 1939{
1770#ifndef NO_BELL 1940#ifndef NO_BELL
1771# ifndef NO_MAPALERT 1941# ifndef NO_MAPALERT
1772# ifdef MAPALERT_OPTION 1942# ifdef MAPALERT_OPTION
1773 if (Options & Opt_mapAlert) 1943 if (options & Opt_mapAlert)
1774# endif 1944# endif
1775 XMapWindow (display->display, TermWin.parent[0]); 1945 XMapWindow (display->display, TermWin.parent[0]);
1776# endif 1946# endif
1777 if (Options & Opt_visualBell) 1947 if (options & Opt_visualBell)
1778 { 1948 {
1779 scr_rvideo_mode (!rvideo); /* refresh also done */ 1949 scr_rvideo_mode (!rvideo); /* refresh also done */
1780 scr_rvideo_mode (!rvideo); /* refresh also done */ 1950 scr_rvideo_mode (!rvideo); /* refresh also done */
1781 } 1951 }
1782 else 1952 else
… …
1788/* ARGSUSED */ 1958/* ARGSUSED */
1789void 1959void
1790rxvt_term::scr_printscreen (int fullhist) 1960rxvt_term::scr_printscreen (int fullhist)
1791{ 1961{
1792#ifdef PRINTPIPE 1962#ifdef PRINTPIPE
1793 int i, r1, nrows, row_offset; 1963 int i, r1, nrows, row_offset;
1794 text_t *t; 1964 FILE *fd;
1795 FILE *fd;
1796 1965
1797 if ((fd = popen_printer ()) == NULL) 1966 if ((fd = popen_printer ()) == NULL)
1798 return; 1967 return;
1968
1799 nrows = TermWin.nrow; 1969 nrows = TermWin.nrow;
1800 row_offset = TermWin.saveLines; 1970 row_offset = TermWin.saveLines;
1971
1801 if (!fullhist) 1972 if (!fullhist)
1802 row_offset -= TermWin.view_start; 1973 row_offset -= TermWin.view_start;
1803 else 1974 else
1804 { 1975 {
1805 nrows += TermWin.nscrolled; 1976 nrows += TermWin.nscrolled;
1806 row_offset -= TermWin.nscrolled; 1977 row_offset -= TermWin.nscrolled;
1807 } 1978 }
1808 1979
1980 wctomb (0, 0);
1981
1809 for (r1 = 0; r1 < nrows; r1++) 1982 for (r1 = 0; r1 < nrows; r1++)
1810 { 1983 {
1811 t = screen.text[r1 + row_offset]; 1984 text_t *tp = screen.text[r1 + row_offset];
1812 for (i = TermWin.ncol - 1; i >= 0; i--) 1985 int len = screen.tlen[r1 + row_offset];
1813 if (!isspace (t[i])) 1986
1814 break; 1987 for (i = len >= 0 ? len : TermWin.ncol - 1; i--; )
1815 fprintf (fd, "%.*s\n", (i + 1), t); 1988 {
1989 char mb[MB_LEN_MAX];
1990 text_t t = *tp++;
1991 if (t == NOCHAR)
1992 continue;
1993
1994 len = wctomb (mb, t);
1995
1996 if (len <= 0)
1997 {
1998 mb[0] = ' ';
1999 len = 1;
2000 }
2001
2002 fwrite (mb, 1, len, fd);
2003 }
2004
2005 fputc ('\n', fd);
1816 } 2006 }
2007
1817 pclose_printer (fd); 2008 pclose_printer (fd);
1818#endif 2009#endif
1819} 2010}
1820 2011
1821/* ------------------------------------------------------------------------- */ 2012/* ------------------------------------------------------------------------- */
… …
1835 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2) 2026 ((Y) >= (X)->min_char_or_byte2 && (Y) <= (X)->max_char_or_byte2)
1836 2027
1837void 2028void
1838rxvt_term::scr_refresh (unsigned char refresh_type) 2029rxvt_term::scr_refresh (unsigned char refresh_type)
1839{ 2030{
1840 unsigned char clearfirst, /* first character writes before cell */
1841 clearlast, /* last character writes beyond cell */
1842 must_clear, /* use draw_string not draw_image_string */ 2031 unsigned char must_clear, /* use draw_string not draw_image_string */
1843 rvid, /* reverse video this position */
1844 showcursor; /* show the cursor */ 2032 showcursor; /* show the cursor */
1845 int16_t col, row, /* column/row we're processing */ 2033 int16_t col, row, /* column/row we're processing */
1846 ocrow; /* old cursor row */ 2034 ocrow; /* old cursor row */
1847 int i, /* tmp */ 2035 int i, /* tmp */
1848 row_offset; /* basic offset in screen structure */ 2036 row_offset; /* basic offset in screen structure */
1849#ifndef NO_CURSORCOLOR 2037#ifndef NO_CURSORCOLOR
1850 rend_t cc1; /* store colours at cursor position (s) */ 2038 rend_t cc1; /* store colours at cursor position (s) */
1851#endif 2039#endif
1852 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */ 2040 rend_t *crp; // cursor rendition pointer
1853 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */ 2041
2042 want_refresh = 0; /* screen is current */
1854 2043
1855 if (refresh_type == NO_REFRESH || !TermWin.mapped) 2044 if (refresh_type == NO_REFRESH || !TermWin.mapped)
1856 return; 2045 return;
1857 2046
1858 /* 2047 /*
1859 * A: set up vars 2048 * A: set up vars
1860 */ 2049 */
1861 clearfirst = clearlast = must_clear = 0; 2050 must_clear = 0;
1862
1863 refresh_count = 0; 2051 refresh_count = 0;
1864 2052
1865 row_offset = TermWin.saveLines - TermWin.view_start; 2053 row_offset = TermWin.saveLines - TermWin.view_start;
1866 2054
1867 if ((refresh_type & REFRESH_BOUNDS))
1868 {
1869 clearfirst = clearlast = 1;
1870 refresh_type &= ~REFRESH_BOUNDS;
1871 }
1872
1873#ifdef XPM_BACKGROUND 2055#if XPM_BACKGROUND
1874 must_clear |= (bgPixmap.pixmap != None); 2056 must_clear |= (bgPixmap.pixmap != None);
1875#endif 2057#endif
1876#ifdef TRANSPARENT 2058#if TRANSPARENT
1877 must_clear |= ((Options & Opt_transparent) && am_transparent); 2059 must_clear |= ((options & Opt_transparent) && am_transparent);
1878#endif 2060#endif
1879 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */ 2061 ocrow = oldcursor.row; /* is there an old outline cursor on screen? */
1880 2062
1881 /* 2063 /*
1882 * B: reverse any characters which are selected 2064 * B: reverse any characters which are selected
… …
1885 2067
1886 /* 2068 /*
1887 * C: set the cursor character (s) 2069 * C: set the cursor character (s)
1888 */ 2070 */
1889 { 2071 {
1890 unsigned char setoldcursor; 2072 unsigned char setoldcursor;
1891 rend_t ccol1, /* Cursor colour */ 2073 rend_t ccol1, /* Cursor colour */
1892 ccol2; /* Cursor colour2 */ 2074 ccol2; /* Cursor colour2 */
1893 2075
1894 showcursor = (screen.flags & Screen_VisibleCursor); 2076 showcursor = (screen.flags & Screen_VisibleCursor);
1895#ifdef CURSOR_BLINK 2077#ifdef CURSOR_BLINK
1896 if (hidden_cursor) 2078 if (hidden_cursor)
1897 showcursor = 0; 2079 showcursor = 0;
1898#endif 2080#endif
1899 2081
1900 if (showcursor) 2082 if (showcursor)
1901 { 2083 {
2084 int col = screen.cur.col;
2085
2086 while (col && screen.text[screen.cur.row + TermWin.saveLines][col] == NOCHAR)
2087 col--;
2088
1902 srp = & (screen.rend[screen.cur.row + TermWin.saveLines] 2089 crp = &screen.rend[screen.cur.row + TermWin.saveLines][col];
1903 [screen.cur.col]);
1904 2090
1905 if (showcursor && TermWin.focus) 2091 if (showcursor && TermWin.focus)
1906 { 2092 {
1907 *srp ^= RS_RVid; 2093 *crp ^= RS_RVid;
1908#ifndef NO_CURSORCOLOR 2094#ifndef NO_CURSORCOLOR
1909 cc1 = *srp & (RS_fgMask | RS_bgMask); 2095 cc1 = *crp & (RS_fgMask | RS_bgMask);
1910 if (ISSET_PIXCOLOR (Color_cursor)) 2096 if (ISSET_PIXCOLOR (Color_cursor))
1911 ccol1 = Color_cursor; 2097 ccol1 = Color_cursor;
1912 else 2098 else
1913#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2099#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1914 ccol1 = GET_FGCOLOR (rstyle); 2100 ccol1 = GET_FGCOLOR (rstyle);
… …
1921#ifdef CURSOR_COLOR_IS_RENDITION_COLOR 2107#ifdef CURSOR_COLOR_IS_RENDITION_COLOR
1922 ccol2 = GET_BGCOLOR (rstyle); 2108 ccol2 = GET_BGCOLOR (rstyle);
1923#else 2109#else
1924 ccol2 = Color_bg; 2110 ccol2 = Color_bg;
1925#endif 2111#endif
1926 *srp = SET_FGCOLOR (*srp, ccol1); 2112 *crp = SET_FGCOLOR (*crp, ccol1);
1927 *srp = SET_BGCOLOR (*srp, ccol2); 2113 *crp = SET_BGCOLOR (*crp, ccol2);
1928#endif 2114#endif
1929 } 2115 }
1930 } 2116 }
1931 2117
1932 /* make sure no outline cursor is left around */ 2118 /* make sure no outline cursor is left around */
… …
1936 if (screen.cur.row + TermWin.view_start != ocrow 2122 if (screen.cur.row + TermWin.view_start != ocrow
1937 || screen.cur.col != oldcursor.col) 2123 || screen.cur.col != oldcursor.col)
1938 { 2124 {
1939 if (ocrow < TermWin.nrow 2125 if (ocrow < TermWin.nrow
1940 && oldcursor.col < TermWin.ncol) 2126 && oldcursor.col < TermWin.ncol)
1941 {
1942 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline); 2127 drawn_rend[ocrow][oldcursor.col] ^= (RS_RVid | RS_Uline);
1943 } 2128
1944 if (TermWin.focus || !showcursor) 2129 if (TermWin.focus || !showcursor)
1945 oldcursor.row = -1; 2130 oldcursor.row = -1;
1946 else 2131 else
1947 setoldcursor = 1; 2132 setoldcursor = 1;
1948 } 2133 }
1949 } 2134 }
1950 else if (!TermWin.focus) 2135 else if (!TermWin.focus)
1951 setoldcursor = 1; 2136 setoldcursor = 1;
2137
1952 if (setoldcursor) 2138 if (setoldcursor)
1953 { 2139 {
1954 if (screen.cur.row + TermWin.view_start >= TermWin.nrow) 2140 if (screen.cur.row + TermWin.view_start >= TermWin.nrow)
1955 oldcursor.row = -1; 2141 oldcursor.row = -1;
1956 else 2142 else
… …
1959 oldcursor.col = screen.cur.col; 2145 oldcursor.col = screen.cur.col;
1960 } 2146 }
1961 } 2147 }
1962 } 2148 }
1963 2149
2150#if ENABLE_OVERLAY
2151 scr_swap_overlay ();
2152#endif
2153
2154 rend_t *drp, *srp; /* drawn-rend-pointer, screen-rend-pointer */
2155 text_t *dtp, *stp; /* drawn-text-pointer, screen-text-pointer */
2156
1964#ifndef NO_SLOW_LINK_SUPPORT 2157#ifndef NO_SLOW_LINK_SUPPORT
1965 /* 2158 /*
1966 * D: CopyArea pass - very useful for slower links 2159 * D: CopyArea pass - very useful for slower links
1967 * This has been deliberately kept simple. 2160 * This has been deliberately kept simple.
1968 */ 2161 */
1969 i = num_scr; 2162 i = num_scr;
2163 if (!display->is_local
1970 if (refresh_type == FAST_REFRESH && num_scr_allow && i 2164 && refresh_type == FAST_REFRESH && num_scr_allow && i
1971 && abs (i) < TermWin.nrow && !must_clear) 2165 && abs (i) < TermWin.nrow && !must_clear)
1972 { 2166 {
1973 int16_t nits; 2167 int16_t nits;
1974 int j; 2168 int j;
1975 rend_t *drp2;
1976 text_t *dtp2;
1977 int len, wlen; 2169 int len, wlen;
1978 2170
1979 j = TermWin.nrow; 2171 j = TermWin.nrow;
1980 wlen = len = -1; 2172 wlen = len = -1;
1981 row = i > 0 ? 0 : j - 1; 2173 row = i > 0 ? 0 : j - 1;
1982 for (; j-- >= 0; row += (i > 0 ? 1 : -1)) 2174 for (; j-- >= 0; row += (i > 0 ? 1 : -1))
1983 { 2175 {
1984 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow) 2176 if (row + i >= 0 && row + i < TermWin.nrow && row + i != ocrow)
1985 { 2177 {
1986 stp = screen.text[row + row_offset]; 2178 text_t *stp = screen.text[row + row_offset];
1987 srp = screen.rend[row + row_offset]; 2179 rend_t *srp = screen.rend[row + row_offset];
1988 dtp = drawn_text[row]; 2180 text_t *dtp = drawn_text[row];
1989 dtp2 = drawn_text[row + i]; 2181 text_t *dtp2 = drawn_text[row + i];
1990 drp = drawn_rend[row]; 2182 rend_t *drp = drawn_rend[row];
1991 drp2 = drawn_rend[row + i]; 2183 rend_t *drp2 = drawn_rend[row + i];
1992 2184
1993 for (nits = 0, col = TermWin.ncol; col--; ) 2185 for (nits = 0, col = TermWin.ncol; col--; )
1994 if (stp[col] != dtp2[col] || srp[col] != drp2[col]) 2186 if (stp[col] != dtp2[col] || srp[col] != drp2[col])
1995 nits--; 2187 nits--;
1996 else if (stp[col] != dtp[col] || srp[col] != drp[col]) 2188 else if (stp[col] != dtp[col] || srp[col] != drp[col])
… …
2016 { 2208 {
2017 /* also comes here at end if needed because of >= above */ 2209 /* also comes here at end if needed because of >= above */
2018 if (wlen < len) 2210 if (wlen < len)
2019 SWAP_IT (wlen, len, int); 2211 SWAP_IT (wlen, len, int);
2020 2212
2021 D_SCREEN ((stderr, "rxvt_scr_refresh (): XCopyArea: %d -> %d (height: %d)", len + i, len, wlen - len + 1));
2022 XCopyArea (display->display, TermWin.vt, TermWin.vt, 2213 XCopyArea (display->display, TermWin.vt, TermWin.vt,
2023 TermWin.gc, 0, Row2Pixel (len + i), 2214 TermWin.gc, 0, Row2Pixel (len + i),
2024 (unsigned int)TermWin_TotalWidth (), 2215 (unsigned int)TermWin_TotalWidth (),
2025 (unsigned int)Height2Pixel (wlen - len + 1), 2216 (unsigned int)Height2Pixel (wlen - len + 1),
2026 0, Row2Pixel (len)); 2217 0, Row2Pixel (len));
… …
2033 /* 2224 /*
2034 * E: main pass across every character 2225 * E: main pass across every character
2035 */ 2226 */
2036 for (row = 0; row < TermWin.nrow; row++) 2227 for (row = 0; row < TermWin.nrow; row++)
2037 { 2228 {
2038 stp = screen.text[row + row_offset]; 2229 text_t *stp = screen.text[row + row_offset];
2039 srp = screen.rend[row + row_offset]; 2230 rend_t *srp = screen.rend[row + row_offset];
2040 dtp = drawn_text[row]; 2231 text_t *dtp = drawn_text[row];
2041 drp = drawn_rend[row]; 2232 rend_t *drp = drawn_rend[row];
2042 2233
2043 /* 2234 /*
2044 * E2: OK, now the real pass 2235 * E2: OK, now the real pass
2045 */ 2236 */
2046 int ypixel = (int)Row2Pixel (row); 2237 int ypixel = (int)Row2Pixel (row);
2047 2238
2048 for (col = 0; col < TermWin.ncol; col++) 2239 for (col = 0; col < TermWin.ncol; col++)
2049 { 2240 {
2050 /* compare new text with old - if exactly the same then continue */ 2241 /* compare new text with old - if exactly the same then continue */
2242 if (stp[col] == dtp[col] /* Must match characters to skip. */
2243 && (RS_SAME (srp[col], drp[col]) /* Either rendition the same or */
2244 || (stp[col] == ' ' /* space w/ no background change */
2245 && GET_BGATTR (srp[col]) == GET_BGATTR (drp[col]))))
2246 continue;
2247
2248 // redraw one or more characters
2249
2250 // seek to the beginning of wide characters
2251 while (stp[col] == NOCHAR && col > 0)
2252 --col;
2253
2051 rend_t rend = srp[col]; /* screen rendition (target rendtion) */ 2254 rend_t rend = srp[col]; /* screen rendition (target rendtion) */
2052
2053 if (stp[col] == dtp[col] /* Must match characters to skip. */
2054 && (rend == drp[col] /* Either rendition the same or */
2055 || (stp[col] == ' ' /* space w/ no background change */
2056 && GET_BGATTR (rend) == GET_BGATTR (drp[col]))))
2057 continue;
2058
2059 text_t *text = stp + col; 2255 text_t *text = stp + col;
2060 int count = 1; 2256 int count = 1;
2061 2257
2062 /* redraw one or more characters */
2063
2064 dtp[col] = stp[col]; 2258 dtp[col] = stp[col];
2065 drp[col] = rend; 2259 drp[col] = rend;
2066 2260
2067 if (*text == NOCHAR) // never start redrawing at invisible characters. */
2068 continue;
2069
2070 int xpixel = Col2Pixel (col); 2261 int xpixel = Col2Pixel (col);
2071 2262
2072 // this loop looks very messy, it can probably be optimized
2073 // and cleaned a bit by you?
2074 for (i = 0; ++col < TermWin.ncol; ) 2263 for (i = 0; ++col < TermWin.ncol; )
2075 { 2264 {
2076 if (stp[col] == NOCHAR) 2265 if (stp[col] == NOCHAR)
2077 { 2266 {
2078 dtp[col] = stp[col]; 2267 dtp[col] = stp[col];
2079 drp[col] = rend; 2268 drp[col] = rend;
2080 count++; 2269 count++;
2081
2082 if (i) // only possible skip if char unchanged
2083 i++; 2270 i++;
2084 2271
2085 continue; 2272 continue;
2086 } 2273 }
2087 2274
2088 if (rend != srp[col]) 2275 if (!RS_SAME (rend, srp[col]))
2089 break; 2276 break;
2090 2277
2091 count++; 2278 count++;
2092 2279
2093 if (stp[col] != dtp[col] 2280 if (stp[col] != dtp[col]
2094 || srp[col] != drp[col]) 2281 || !RS_SAME (srp[col], drp[col]))
2095 { 2282 {
2096 if (must_clear && (i++ > (count / 2))) 2283 if (must_clear && (i++ > count / 2))
2097 break; 2284 break;
2098 2285
2099 dtp[col] = stp[col]; 2286 dtp[col] = stp[col];
2100 drp[col] = rend; 2287 drp[col] = rend;
2101 i = 0; 2288 i = 0;
2102 } 2289 }
2103 else if (must_clear || (stp[col] != ' ' && ++i >= 32)) 2290 else if (must_clear || (stp[col] != ' ' && ++i >= 16))
2104 break; 2291 break;
2105 } 2292 }
2106 2293
2107 col--; /* went one too far. move back */ 2294 col--; /* went one too far. move back */
2108 count -= i; /* dump any matching trailing chars */ 2295 count -= i; /* dump any matching trailing chars */
2296
2297 // sometimes we optimize away the trailing NOCHAR's, add them back
2298 while (i && text[count] == NOCHAR)
2299 count++, i--;
2300
2301#if ENABLE_STYLES
2302 // force redraw after "careful" characters to avoid pixel droppings
2303 if (srp[col] & RS_Careful && col < TermWin.ncol - 1 && 0)
2304 drp[col + 1] = ~srp[col + 1];
2305
2306 // include previous careful character(s) if possible, looks nicer (best effort...)
2307 while (text > stp
2308 && srp[text - stp - 1] & RS_Careful
2309 && RS_SAME (rend, srp[text - stp - 1]))
2310 text--, count++, xpixel -= TermWin.fwidth;
2311#endif
2109 2312
2110 /* 2313 /*
2111 * Determine the attributes for the string 2314 * Determine the attributes for the string
2112 */ 2315 */
2113 int fid = GET_FONT (rend);
2114 int fore = GET_FGCOLOR (rend); // desired foreground 2316 int fore = GET_FGCOLOR (rend); // desired foreground
2115 int back = GET_BGCOLOR (rend); // desired background 2317 int back = GET_BGCOLOR (rend); // desired background
2116 2318
2117 rend = GET_ATTR (rend); 2319 // only do special processing if ana attributes are set, which is rare
2320 if (rend & (RS_Bold | RS_Italic | RS_Uline | RS_RVid | RS_Blink))
2321 {
2322 bool invert = rend & RS_RVid;
2118 2323
2119 rvid = !!(rend & RS_RVid); 2324#ifndef NO_BOLD_UNDERLINE_REVERSE
2325 if (rend & RS_Bold
2326 && fore == Color_fg)
2327 {
2328 if (ISSET_PIXCOLOR (Color_BD))
2329 fore = Color_BD;
2330# if !ENABLE_STYLES
2331 else
2332 invert = !invert;
2333# endif
2334 }
2335
2336 if (rend & RS_Italic
2337 && fore == Color_fg)
2338 {
2339 if (ISSET_PIXCOLOR (Color_IT))
2340 fore = Color_IT;
2341# if !ENABLE_STYLES
2342 else
2343 invert = !invert;
2344# endif
2345 }
2346
2347 if (rend & RS_Uline && ISSET_PIXCOLOR (Color_UL))
2348 fore = Color_UL;
2349#endif
2350
2351 if (invert)
2352 {
2353 SWAP_IT (fore, back, int);
2354
2355#ifndef NO_BOLD_UNDERLINE_REVERSE
2356 if (ISSET_PIXCOLOR (Color_RV))
2357 back = Color_RV;
2358#endif
2359 }
2120 2360
2121#ifdef TEXT_BLINK 2361#ifdef TEXT_BLINK
2122 if (rend & RS_Blink) 2362 if (rend & RS_Blink && (back == Color_bg || fore == Color_bg))
2123 {
2124 if (!text_blink_ev.active)
2125 { 2363 {
2364 if (!text_blink_ev.active)
2365 {
2126 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 2366 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
2127 hidden_text = 0; 2367 hidden_text = 0;
2368 }
2369 else if (hidden_text)
2370 fore = back;
2128 } 2371 }
2129 else if (hidden_text)
2130 fore = back;
2131 }
2132#endif
2133
2134#ifndef NO_BOLD_UNDERLINE_REVERSE
2135 if (rend & RS_Bold && fore == Color_fg)
2136 {
2137 if (ISSET_PIXCOLOR (Color_BD))
2138 fore = Color_BD;
2139 else
2140 rvid = !rvid;
2141 }
2142
2143 if (rend & RS_Uline)
2144 {
2145 if (ISSET_PIXCOLOR (Color_UL))
2146 fore = Color_UL;
2147 }
2148#endif
2149
2150 if (rvid)
2151 {
2152 SWAP_IT (fore, back, int);
2153
2154#ifndef NO_BOLD_UNDERLINE_REVERSE
2155 if (ISSET_PIXCOLOR (Color_RV)
2156# ifndef NO_CURSORCOLOR
2157 && !ISSET_PIXCOLOR (Color_cursor)
2158# endif
2159 )
2160 back = Color_RV;
2161#endif 2372#endif
2162 } 2373 }
2163 2374
2164 /* 2375 /*
2165 * Actually do the drawing of the string here 2376 * Actually do the drawing of the string here
2166 */ 2377 */
2167 rxvt_font *font = (*TermWin.fontset)[fid]; 2378 rxvt_font *font = (*TermWin.fontset[GET_STYLE (rend)])[GET_FONT (rend)];
2168 2379
2169 if (back == fore) 2380 if (back == fore)
2170 font->clear_rect (*TermWin.drawable, xpixel, ypixel, 2381 font->clear_rect (*TermWin.drawable, xpixel, ypixel,
2171 TermWin.fwidth * count, TermWin.fheight, 2382 TermWin.fwidth * count, TermWin.fheight,
2172 back); 2383 back);
… …
2187 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg); 2398 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, Color_bg);
2188 } 2399 }
2189 else 2400 else
2190 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back); 2401 font->draw (*TermWin.drawable, xpixel, ypixel, text, count, fore, back);
2191 2402
2192 if ((rend & RS_Uline) && (font->descent > 1)) 2403 if (rend & RS_Uline && font->descent > 1 && fore != back)
2404 {
2405 XSetForeground (display->display, TermWin.gc, pix_colors[fore]);
2193 XDrawLine (display->display, drawBuffer, TermWin.gc, 2406 XDrawLine (display->display, drawBuffer, TermWin.gc,
2194 xpixel, ypixel + font->ascent + 1, 2407 xpixel, ypixel + font->ascent + 1,
2195 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1); 2408 xpixel + Width2Pixel (count) - 1, ypixel + font->ascent + 1);
2409 }
2196 } /* for (col....) */ 2410 } /* for (col....) */
2197 } /* for (row....) */ 2411 } /* for (row....) */
2412
2413#if ENABLE_OVERLAY
2414 scr_swap_overlay ();
2415#endif
2198 2416
2199 /* 2417 /*
2200 * G: cleanup cursor and display outline cursor if necessary 2418 * G: cleanup cursor and display outline cursor if necessary
2201 */ 2419 */
2202 if (showcursor) 2420 if (showcursor)
2203 { 2421 {
2204 if (TermWin.focus) 2422 if (TermWin.focus)
2205 { 2423 {
2206 srp = & (screen.rend[screen.cur.row + TermWin.saveLines]
2207 [screen.cur.col]);
2208 *srp ^= RS_RVid; 2424 *crp ^= RS_RVid;
2209#ifndef NO_CURSORCOLOR 2425#ifndef NO_CURSORCOLOR
2210 *srp = (*srp & ~ (RS_fgMask | RS_bgMask)) | cc1; 2426 *crp = (*crp & ~ (RS_fgMask | RS_bgMask)) | cc1;
2211#endif 2427#endif
2212 } 2428 }
2213 else if (oldcursor.row >= 0) 2429 else if (oldcursor.row >= 0)
2214 { 2430 {
2215#ifndef NO_CURSORCOLOR 2431#ifndef NO_CURSORCOLOR
2216 if (ISSET_PIXCOLOR (Color_cursor)) 2432 if (ISSET_PIXCOLOR (Color_cursor))
2217 XSetForeground (display->display, TermWin.gc, PixColors[Color_cursor]); 2433 XSetForeground (display->display, TermWin.gc, pix_colors[Color_cursor]);
2218#endif 2434#endif
2219 int cursorwidth = 1; 2435 int cursorwidth = 1;
2220 while (oldcursor.col + cursorwidth < TermWin.ncol 2436 while (oldcursor.col + cursorwidth < TermWin.ncol
2221 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR) 2437 && drawn_text[oldcursor.row][oldcursor.col + cursorwidth] == NOCHAR)
2222 cursorwidth++; 2438 cursorwidth++;
2223 2439
2224 XDrawRectangle (display->display, drawBuffer, TermWin.gc, 2440 XDrawRectangle (display->display, drawBuffer, TermWin.gc,
2225 Col2Pixel (oldcursor.col), 2441 Col2Pixel (oldcursor.col),
2226 Row2Pixel (oldcursor.row), 2442 Row2Pixel (oldcursor.row),
2227 (unsigned int) (Width2Pixel (cursorwidth) - 1), 2443 (unsigned int) (Width2Pixel (cursorwidth) - 1),
2228 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1)); 2444 (unsigned int) (Height2Pixel (1) - TermWin.lineSpace - 1));
2229 } 2445 }
2230 } 2446 }
2231 2447
2232 /* 2448 /*
2233 * H: cleanup selection 2449 * H: cleanup selection
2234 */ 2450 */
2235 scr_reverse_selection (); 2451 scr_reverse_selection ();
2236 2452
2237 /*
2238 * I: other general cleanup
2239 */
2240 if (clearfirst && TermWin.int_bwidth)
2241 /*
2242 * clear the whole screen height, note that width == 0 is treated
2243 * specially by XClearArea
2244 */
2245 XClearArea (display->display, TermWin.vt, 0, 0,
2246 (unsigned int)TermWin.int_bwidth,
2247 (unsigned int)TermWin_TotalHeight (), False);
2248 if (clearlast && TermWin.int_bwidth)
2249 /*
2250 * clear the whole screen height, note that width == 0 is treated
2251 * specially by XClearArea
2252 */
2253 XClearArea (display->display, TermWin.vt,
2254 TermWin.width + TermWin.int_bwidth, 0,
2255 (unsigned int)TermWin.int_bwidth,
2256 (unsigned int)TermWin_TotalHeight (), False);
2257 if (refresh_type & SMOOTH_REFRESH) 2453 if (refresh_type & SMOOTH_REFRESH)
2258 XSync (display->display, False); 2454 XFlush (display->display);
2259 2455
2260 num_scr = 0; 2456 num_scr = 0;
2261 num_scr_allow = 1; 2457 num_scr_allow = 1;
2262 want_refresh = 0; /* screen is current */
2263} 2458}
2264 2459
2265void 2460void
2266rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp) 2461rxvt_term::scr_remap_chars (text_t *tp, rend_t *rp)
2267{ 2462{
2268 if (!rp || !tp) 2463 if (!rp || !tp)
2269 return; 2464 return;
2270 2465
2271 for (int i = TermWin.ncol; i; i--, rp++, tp++) 2466 for (int i = TermWin.ncol; i; i--, rp++, tp++)
2272 *rp = SET_FONT (*rp, TermWin.fontset->find_font (*tp)); 2467 *rp = SET_FONT (*rp, FONTSET (*rp)->find_font (*tp));
2273} 2468}
2274 2469
2275void 2470void
2276rxvt_term::scr_remap_chars () 2471rxvt_term::scr_remap_chars ()
2277{ 2472{
… …
2283 scr_remap_chars (drawn_text[i], drawn_rend[i]); 2478 scr_remap_chars (drawn_text[i], drawn_rend[i]);
2284 scr_remap_chars (swap.text[i], swap.rend[i]); 2479 scr_remap_chars (swap.text[i], swap.rend[i]);
2285 } 2480 }
2286} 2481}
2287 2482
2288/* ------------------------------------------------------------------------- */
2289void 2483void
2290rxvt_term::scr_clear () 2484rxvt_term::scr_recolour ()
2485{
2486 if (1
2487#if TRANSPARENT
2488 && !am_transparent
2489#endif
2490#if XPM_BACKGROUND
2491 && !bgPixmap.pixmap
2492#endif
2493 )
2494 {
2495 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors[Color_border]);
2496 XClearWindow (display->display, TermWin.parent[0]);
2497 XSetWindowBackground (display->display, TermWin.vt, pix_colors[Color_bg]);
2498#if HAVE_SCROLLBARS
2499 if (scrollBar.win)
2500 {
2501 XSetWindowBackground (display->display, scrollBar.win, pix_colors[Color_border]);
2502 scrollBar.setIdle ();
2503 scrollbar_show (0);
2504 }
2505#endif
2506 }
2507
2508 scr_clear ();
2509 scr_touch (true);
2510 want_refresh = 1;
2511}
2512
2513/* ------------------------------------------------------------------------- */
2514void
2515rxvt_term::scr_clear (bool really)
2291{ 2516{
2292 if (!TermWin.mapped) 2517 if (!TermWin.mapped)
2293 return; 2518 return;
2294 2519
2295 num_scr_allow = 0; 2520 num_scr_allow = 0;
2296 want_refresh = 1; 2521 want_refresh = 1;
2522
2297#ifdef TRANSPARENT 2523#if TRANSPARENT
2298 if ((Options & Opt_transparent) && (am_pixmap_trans == 0)) 2524 if ((options & Opt_transparent) && (am_pixmap_trans == 0))
2299 { 2525 {
2300 int i; 2526 int i;
2301 2527
2302 if (! (Options & Opt_transparent_all)) 2528 if (!(options & Opt_transparent_all))
2303 i = 0; 2529 i = 0;
2304 else 2530 else
2305 i = (int) (sizeof (TermWin.parent) / sizeof (Window)); 2531 i = (int) (sizeof (TermWin.parent) / sizeof (Window));
2306 2532
2307 while (i--) 2533 while (i--)
2308 if (TermWin.parent[i] != None) 2534 if (TermWin.parent[i] != None)
2309 XClearWindow (display->display, TermWin.parent[i]); 2535 XClearWindow (display->display, TermWin.parent[i]);
2310 } 2536 }
2311#endif 2537#endif
2312 2538
2539 if (really)
2313 XClearWindow (display->display, TermWin.vt); 2540 XClearWindow (display->display, TermWin.vt);
2314} 2541}
2315 2542
2316/* ------------------------------------------------------------------------- */ 2543/* ------------------------------------------------------------------------- */
2317void 2544void
2318rxvt_term::scr_reverse_selection () 2545rxvt_term::scr_reverse_selection ()
2319{ 2546{
2320 int i, col, row, end_row;
2321 rend_t *srp;
2322
2323 if (selection.op && current_screen == selection.screen) 2547 if (selection.op && current_screen == selection.screen)
2324 { 2548 {
2325 end_row = TermWin.saveLines - TermWin.view_start; 2549 int end_row = TermWin.saveLines - TermWin.view_start;
2326 i = selection.beg.row + TermWin.saveLines; 2550 int i = selection.beg.row + TermWin.saveLines;
2327 row = selection.end.row + TermWin.saveLines; 2551 int col, row = selection.end.row + TermWin.saveLines;
2328 if (i >= end_row) 2552 rend_t *srp;
2329 col = selection.beg.col; 2553
2554#if ENABLE_FRILLS
2555 if (selection.rect)
2556 {
2557 end_row += TermWin.nrow;
2558
2559 for (; i <= row && i <= end_row; i++)
2560 for (srp = screen.rend[i], col = selection.beg.col; col < selection.end.col; col++)
2561 srp[col] ^= RS_RVid;
2562 }
2330 else 2563 else
2564#endif
2565 {
2566 if (i >= end_row)
2567 col = selection.beg.col;
2568 else
2331 { 2569 {
2332 col = 0; 2570 col = 0;
2333 i = end_row; 2571 i = end_row;
2334 } 2572 }
2573
2335 end_row += TermWin.nrow; 2574 end_row += TermWin.nrow;
2575
2336 for (; i < row && i < end_row; i++, col = 0) 2576 for (; i < row && i < end_row; i++, col = 0)
2337 for (srp = screen.rend[i]; col < TermWin.ncol; col++) 2577 for (srp = screen.rend[i]; col < TermWin.ncol; col++)
2338 srp[col] ^= RS_RVid; 2578 srp[col] ^= RS_RVid;
2579
2339 if (i == row && i < end_row) 2580 if (i == row && i < end_row)
2340 for (srp = screen.rend[i]; col < selection.end.col; col++) 2581 for (srp = screen.rend[i]; col < selection.end.col; col++)
2341 srp[col] ^= RS_RVid; 2582 srp[col] ^= RS_RVid;
2583 }
2342 } 2584 }
2343} 2585}
2344 2586
2345/* ------------------------------------------------------------------------- */ 2587/* ------------------------------------------------------------------------- */
2346/* 2588/*
… …
2382 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1 2624 * -TermWin.nscrolled <= (selection row) <= TermWin.nrow - 1
2383 */ 2625 */
2384void 2626void
2385rxvt_term::selection_check (int check_more) 2627rxvt_term::selection_check (int check_more)
2386{ 2628{
2387 row_col_t pos; 2629 row_col_t pos;
2388 2630
2389 if (!selection.op) 2631 if (!selection.op)
2390 return; 2632 return;
2391 2633
2392 pos.row = pos.col = 0; 2634 pos.row = pos.col = 0;
… …
2419rxvt_term::paste (const unsigned char *data, unsigned int len) 2661rxvt_term::paste (const unsigned char *data, unsigned int len)
2420{ 2662{
2421 unsigned int i, j, n; 2663 unsigned int i, j, n;
2422 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE); 2664 unsigned char *ds = (unsigned char *)rxvt_malloc (PROP_SIZE);
2423 2665
2424#if 0
2425 /* a paste should act like the user is typing, so check scrollTtyKeypress */
2426 ZERO_SCROLLBACK (r);
2427#endif
2428
2429 /* convert normal newline chars into common keyboard Return key sequence */ 2666 /* convert normal newline chars into common keyboard Return key sequence */
2430 for (i = 0; i < len; i += PROP_SIZE) 2667 for (i = 0; i < len; i += PROP_SIZE)
2431 { 2668 {
2432 n = min (len - i, PROP_SIZE); 2669 n = min (len - i, PROP_SIZE);
2433 MEMCPY (ds, data + i, n); 2670 memcpy (ds, data + i, n);
2434 2671
2435 for (j = 0; j < n; j++) 2672 for (j = 0; j < n; j++)
2436 if (ds[j] == '\n') 2673 if (ds[j] == C0_LF)
2437 ds[j] = '\r'; 2674 ds[j] = C0_CR;
2438 2675
2439 tt_write (ds, (int)n); 2676 tt_write (ds, (int)n);
2440 } 2677 }
2441 2678
2442 free (ds); 2679 free (ds);
… …
2451rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop) 2688rxvt_term::selection_paste (Window win, Atom prop, bool delete_prop)
2452{ 2689{
2453 long nread = 0; 2690 long nread = 0;
2454 unsigned long bytes_after; 2691 unsigned long bytes_after;
2455 XTextProperty ct; 2692 XTextProperty ct;
2456
2457 D_SELECT ((stderr, "rxvt_selection_paste (%08lx, %lu, %d), wait=%2x", win, (unsigned long)prop, (int)delete_prop, selection_wait));
2458 2693
2459 if (prop == None) /* check for failed XConvertSelection */ 2694 if (prop == None) /* check for failed XConvertSelection */
2460 { 2695 {
2461 if ((selection_type & Sel_CompoundText)) 2696 if ((selection_type & Sel_CompoundText))
2462 { 2697 {
… …
2482 } 2717 }
2483 2718
2484 for (;;) 2719 for (;;)
2485 { 2720 {
2486 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4), 2721 if (XGetWindowProperty (display->display, win, prop, (long) (nread / 4),
2487 (long) (PROP_SIZE / 4), delete_prop, 2722 (long) (PROP_SIZE / 4), delete_prop,
2488 AnyPropertyType, &ct.encoding, &ct.format, 2723 AnyPropertyType, &ct.encoding, &ct.format,
2489 &ct.nitems, &bytes_after, 2724 &ct.nitems, &bytes_after,
2490 &ct.value) != Success) 2725 &ct.value) != Success)
2491 break; 2726 break;
2492 2727
2493 if (ct.encoding == 0) 2728 if (ct.encoding == 0)
2729 break;
2730
2731 if (ct.encoding == xa[XA_INCR])
2494 { 2732 {
2495 D_SELECT ((stderr, "rxvt_selection_paste: property didn't exist!")); 2733 // INCR selection, start handshake
2734 XDeleteProperty (display->display, win, prop);
2735 selection_wait = Sel_incr;
2736 incr_ev.start (NOW + 10);
2496 break; 2737 break;
2497 } 2738 }
2498 2739
2499 if (ct.value == NULL) 2740 if (ct.value == NULL)
2500 {
2501 D_SELECT ((stderr, "rxvt_selection_paste: property shooting blanks!"));
2502 continue; 2741 continue;
2503 }
2504 2742
2505 if (ct.nitems == 0) 2743 if (ct.nitems == 0)
2506 { 2744 {
2507 D_SELECT ((stderr, "rxvt_selection_paste: property empty - also INCR end"));
2508 if (selection_wait == Sel_normal && nread == 0) 2745 if (selection_wait == Sel_normal && nread == 0
2746 && (win != display->root || prop != XA_CUT_BUFFER0)) // avoid recursion
2509 { 2747 {
2510 /* 2748 /*
2511 * pass through again trying CUT_BUFFER0 if we've come from 2749 * pass through again trying CUT_BUFFER0 if we've come from
2512 * XConvertSelection () but nothing was presented 2750 * XConvertSelection () but nothing was presented
2513 */ 2751 */
2514 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2515 selection_paste (display->root, XA_CUT_BUFFER0, False); 2752 selection_paste (display->root, XA_CUT_BUFFER0, False);
2516 } 2753 }
2517 2754
2518 nread = -1; /* discount any previous stuff */ 2755 nread = -1; /* discount any previous stuff */
2519 break; 2756 break;
… …
2521 2758
2522 nread += ct.nitems; 2759 nread += ct.nitems;
2523 2760
2524 char **cl; 2761 char **cl;
2525 int cr; 2762 int cr;
2763
2764#if ENABLE_FRILLS
2765 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
2766 // so recode it manually
2767 if (ct.encoding == xa[XA_UTF8_STRING])
2768 {
2769 wchar_t *w = rxvt_utf8towcs ((const char *)ct.value, ct.nitems);
2770 char *s = rxvt_wcstombs (w);
2771
2772 // TODO: strlen == only the first element will be converted. well...
2773 paste ((unsigned char *)s, strlen (s));
2774
2775 free (s);
2776 free (w);
2777 }
2778 else
2779#endif
2526 if (XmbTextPropertyToTextList (display->display, &ct, &cl, 2780 if (XmbTextPropertyToTextList (display->display, &ct, &cl, &cr) >= 0 && cl)
2527 &cr) >= 0 && cl)
2528 { 2781 {
2529 for (int i = 0; i < cr; i++) 2782 for (int i = 0; i < cr; i++)
2530 paste ((unsigned char *)cl[i], STRLEN (cl[i])); 2783 paste ((unsigned char *)cl[i], strlen (cl[i]));
2531 2784
2532 XFreeStringList (cl); 2785 XFreeStringList (cl);
2533 } 2786 }
2534 else 2787 else
2535 paste (ct.value, ct.nitems); 2788 paste (ct.value, ct.nitems);
… …
2544 XFree (ct.value); 2797 XFree (ct.value);
2545 2798
2546 if (selection_wait == Sel_normal) 2799 if (selection_wait == Sel_normal)
2547 selection_wait = Sel_none; 2800 selection_wait = Sel_none;
2548 2801
2549 D_SELECT ((stderr, "rxvt_selection_paste: bytes written: %ld", nread));
2550 return (int)nread; 2802 return (int)nread;
2551} 2803}
2552 2804
2553void 2805void
2554rxvt_term::incr_cb (time_watcher &w) 2806rxvt_term::incr_cb (time_watcher &w)
2555{ 2807{
2556 selection_wait = Sel_none; 2808 selection_wait = Sel_none;
2557 2809
2558 rxvt_print_error ("data loss: timeout on INCR selection paste"); 2810 rxvt_warn ("data loss: timeout on INCR selection paste, ignoring.\n");
2559} 2811}
2560 2812
2561/* 2813/*
2562 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za> 2814 * INCR support originally provided by Paul Sheer <psheer@obsidian.co.za>
2563 */ 2815 */
2564void 2816void
2565rxvt_term::selection_property (Window win, Atom prop) 2817rxvt_term::selection_property (Window win, Atom prop)
2566{ 2818{
2567 int reget_time = 0; 2819 if (prop == None || selection_wait != Sel_incr)
2568
2569 if (prop == None)
2570 return; 2820 return;
2571 D_SELECT ((stderr, "rxvt_selection_property (%08lx, %lu)", win, (unsigned long)prop));
2572 if (selection_wait == Sel_normal)
2573 {
2574 int a, afmt;
2575 Atom atype;
2576 unsigned long bytes_after, nitems;
2577 unsigned char *s = NULL;
2578 2821
2579 a = XGetWindowProperty (display->display, win, prop, 0L, 1L, False,
2580 xa[XA_INCR], &atype, &afmt, &nitems,
2581 &bytes_after, &s);
2582 if (s)
2583 XFree (s);
2584 if (a != Success)
2585 return;
2586#ifndef __CYGWIN32__
2587 if (atype == xa[XA_INCR])
2588 { /* start an INCR transfer */
2589 D_SELECT ((stderr, "rxvt_selection_property: INCR: starting transfer"));
2590 XDeleteProperty (display->display, win, prop);
2591 XFlush (display->display);
2592 reget_time = 1;
2593 selection_wait = Sel_incr;
2594 }
2595#endif
2596
2597 }
2598 else if (selection_wait == Sel_incr)
2599 {
2600 reget_time = 1;
2601 if (selection_paste (win, prop, True) == -1) 2822 if (selection_paste (win, prop, 1) > 0)
2602 {
2603 D_SELECT ((stderr, "rxvt_selection_property: INCR: clean end"));
2604 selection_wait = Sel_none;
2605 incr_ev.stop ();
2606 }
2607 }
2608 if (reget_time) /* received more data so reget time */
2609 incr_ev.start (NOW + 10); 2823 incr_ev.start (NOW + 10);
2824 else
2825 {
2826 selection_wait = Sel_none;
2827 incr_ev.stop ();
2828 }
2610} 2829}
2830
2611/* ------------------------------------------------------------------------- */ 2831/* ------------------------------------------------------------------------- */
2612/* 2832/*
2613 * Request the current selection: 2833 * Request the current selection:
2614 * Order: > internal selection if available 2834 * Order: > internal selection if available
2615 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+) 2835 * > PRIMARY, SECONDARY, CLIPBOARD if ownership is claimed (+)
… …
2619 * EXT: button 2 release 2839 * EXT: button 2 release
2620 */ 2840 */
2621void 2841void
2622rxvt_term::selection_request (Time tm, int x, int y) 2842rxvt_term::selection_request (Time tm, int x, int y)
2623{ 2843{
2624 D_SELECT ((stderr, "rxvt_selection_request (%lu, %d, %d)", tm, x, y));
2625 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height) 2844 if (x < 0 || x >= TermWin.width || y < 0 || y >= TermWin.height)
2626 return; /* outside window */ 2845 return; /* outside window */
2627 2846
2628 if (selection.text != NULL) 2847 if (selection.text)
2629 { /* internal selection */ 2848 { /* internal selection */
2630 D_SELECT ((stderr, "rxvt_selection_request: pasting internal"));
2631 paste (selection.text, selection.len); 2849 char *str = rxvt_wcstombs (selection.text, selection.len);
2850 paste ((unsigned char *)str, strlen (str));
2851 free (str);
2632 return; 2852 return;
2633 } 2853 }
2634 else 2854 else
2635 { 2855 {
2636 int i; 2856 int i;
2637 2857
2638 selection_request_time = tm; 2858 selection_request_time = tm;
2639 selection_wait = Sel_normal; 2859 selection_wait = Sel_normal;
2860
2640 for (i = Sel_Primary; i <= Sel_Clipboard; i++) 2861 for (i = Sel_Primary; i <= Sel_Clipboard; i++)
2641 { 2862 {
2642#if X_HAVE_UTF8_STRING 2863#if X_HAVE_UTF8_STRING
2643 selection_type = Sel_UTF8String; 2864 selection_type = Sel_UTF8String;
2644 if (selection_request_other (xa[XA_UTF8_STRING], i)) 2865 if (selection_request_other (xa[XA_UTF8_STRING], i))
… …
2646#else 2867#else
2647 selection_type = Sel_CompoundText; 2868 selection_type = Sel_CompoundText;
2648 if (selection_request_other (xa[XA_COMPOUND_TEXT], i)) 2869 if (selection_request_other (xa[XA_COMPOUND_TEXT], i))
2649 return; 2870 return;
2650#endif 2871#endif
2651
2652 } 2872 }
2653 } 2873 }
2874
2654 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */ 2875 selection_wait = Sel_none; /* don't loop in rxvt_selection_paste () */
2655 D_SELECT ((stderr, "rxvt_selection_request: pasting CUT_BUFFER0"));
2656 selection_paste (display->root, XA_CUT_BUFFER0, False); 2876 selection_paste (display->root, XA_CUT_BUFFER0, False);
2657} 2877}
2658 2878
2659int 2879int
2660rxvt_term::selection_request_other (Atom target, int selnum) 2880rxvt_term::selection_request_other (Atom target, int selnum)
2661{ 2881{
2662 Atom sel; 2882 Atom sel;
2663#ifdef DEBUG_SELECT 2883#ifdef DEBUG_SELECT
2664 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" }; 2884 char *debug_xa_names[] = { "PRIMARY", "SECONDARY", "CLIPBOARD" };
2665#endif 2885#endif
2666 2886
2667 selection_type |= selnum; 2887 selection_type |= selnum;
2888
2668 if (selnum == Sel_Primary) 2889 if (selnum == Sel_Primary)
2669 sel = XA_PRIMARY; 2890 sel = XA_PRIMARY;
2670 else if (selnum == Sel_Secondary) 2891 else if (selnum == Sel_Secondary)
2671 sel = XA_SECONDARY; 2892 sel = XA_SECONDARY;
2672 else 2893 else
2673 sel = xa[XA_CLIPBOARD]; 2894 sel = xa[XA_CLIPBOARD];
2895
2674 if (XGetSelectionOwner (display->display, sel) != None) 2896 if (XGetSelectionOwner (display->display, sel) != None)
2675 { 2897 {
2676 D_SELECT ((stderr, "rxvt_selection_request_other: pasting %s", debug_xa_names[selnum]));
2677 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION], 2898 XConvertSelection (display->display, sel, target, xa[XA_VT_SELECTION],
2678 TermWin.vt, selection_request_time); 2899 TermWin.vt, selection_request_time);
2679 return 1; 2900 return 1;
2680 } 2901 }
2902
2681 return 0; 2903 return 0;
2682} 2904}
2683 2905
2684/* ------------------------------------------------------------------------- */ 2906/* ------------------------------------------------------------------------- */
2685/* 2907/*
… …
2687 * EXT: SelectionClear 2909 * EXT: SelectionClear
2688 */ 2910 */
2689void 2911void
2690rxvt_term::selection_clear () 2912rxvt_term::selection_clear ()
2691{ 2913{
2692 D_SELECT ((stderr, "rxvt_selection_clear ()"));
2693
2694 want_refresh = 1; 2914 want_refresh = 1;
2695 free (selection.text); 2915 free (selection.text);
2696 selection.text = NULL; 2916 selection.text = NULL;
2697 selection.len = 0; 2917 selection.len = 0;
2698 CLEAR_SELECTION (); 2918 CLEAR_SELECTION ();
2919
2920 if (display->selection_owner == this)
2921 display->selection_owner = 0;
2699} 2922}
2700 2923
2701/* ------------------------------------------------------------------------- */ 2924/* ------------------------------------------------------------------------- */
2702/* 2925/*
2703 * Copy a selection into the cut buffer 2926 * Copy a selection into the cut buffer
2704 * EXT: button 1 or 3 release 2927 * EXT: button 1 or 3 release
2705 */ 2928 */
2706void 2929void
2707rxvt_term::selection_make (Time tm) 2930rxvt_term::selection_make (Time tm)
2708{ 2931{
2709 int i, col, end_col, row, end_row; 2932 int i, col, end_col, row, end_row;
2710 unsigned char *new_selection_text; 2933 wchar_t *new_selection_text;
2711 char *str;
2712 text_t *t; 2934 text_t *t;
2713#ifdef ACS_ASCII
2714 rend_t *re;
2715#endif
2716 2935
2717 D_SELECT ((stderr, "rxvt_selection_make (): selection.op=%d, selection.clicks=%d", selection.op, selection.clicks));
2718 switch (selection.op) 2936 switch (selection.op)
2719 { 2937 {
2720 case SELECTION_CONT: 2938 case SELECTION_CONT:
2721 break; 2939 break;
2722 case SELECTION_INIT: 2940 case SELECTION_INIT:
… …
2726 selection.op = SELECTION_DONE; 2944 selection.op = SELECTION_DONE;
2727 /* FALLTHROUGH */ 2945 /* FALLTHROUGH */
2728 default: 2946 default:
2729 return; 2947 return;
2730 } 2948 }
2949
2731 selection.op = SELECTION_DONE; 2950 selection.op = SELECTION_DONE;
2732 2951
2733 if (selection.clicks == 4) 2952 if (selection.clicks == 4)
2734 return; /* nothing selected, go away */ 2953 return; /* nothing selected, go away */
2735 2954
2736 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1) + 1; 2955 i = (selection.end.row - selection.beg.row + 1) * (TermWin.ncol + 1);
2737 str = (char *)rxvt_malloc (i * MB_CUR_MAX + 1); 2956 new_selection_text = (wchar_t *)rxvt_malloc ((i + 4) * sizeof (wchar_t));
2738
2739 new_selection_text = (unsigned char *)str;
2740 2957
2741 col = selection.beg.col; 2958 col = selection.beg.col;
2742 MAX_IT (col, 0);
2743 row = selection.beg.row + TermWin.saveLines; 2959 row = selection.beg.row + TermWin.saveLines;
2744 end_row = selection.end.row + TermWin.saveLines; 2960 end_row = selection.end.row + TermWin.saveLines;
2961 int ofs = 0;
2962 int extra = 0;
2745 2963
2746 for (; row <= end_row; row++, col = 0) 2964 for (; row <= end_row; row++, col = 0)
2747 { 2965 {
2748 t = & (screen.text[row][col]);
2749
2750 end_col = screen.tlen[row]; 2966 end_col = screen.tlen[row];
2967
2968#if ENABLE_FRILLS
2969 if (selection.rect)
2970 {
2971 col = selection.beg.col;
2972 end_col = TermWin.ncol + 1;
2973 }
2974#endif
2975
2976 MAX_IT (col, 0);
2751 2977
2752 if (end_col == -1) 2978 if (end_col == -1)
2753 end_col = TermWin.ncol; 2979 end_col = TermWin.ncol;
2754 2980
2755 if (row == end_row) 2981 if (row == end_row || selection.rect)
2756 MIN_IT (end_col, selection.end.col); 2982 MIN_IT (end_col, selection.end.col);
2757 2983
2984 t = &screen.text[row][col];
2758 for (; col < end_col; col++) 2985 for (; col < end_col; col++)
2986 {
2759 if (*t == NOCHAR) 2987 if (*t == NOCHAR)
2760 t++; 2988 t++;
2989#if ENABLE_COMBINING
2990 else if (IS_COMPOSE (*t))
2991 {
2992 int len = rxvt_composite.expand (*t, 0);
2993
2994 extra -= (len - 1);
2995
2996 if (extra < 0)
2997 {
2998 extra += i;
2999 i += i;
3000 new_selection_text = (wchar_t *)rxvt_realloc (new_selection_text, (i + 4) * sizeof (wchar_t));
3001 }
3002
3003 ofs += rxvt_composite.expand (*t++, new_selection_text + ofs);
3004 }
3005#endif
2761 else 3006 else
2762 { 3007 new_selection_text[ofs++] = *t++;
2763 int len = wctomb (str, *t++);
2764 if (len > 0)
2765 str += len;
2766 } 3008 }
2767 3009
2768 if (screen.tlen[row] != -1 && row != end_row) 3010 if (screen.tlen[row] != -1 && row != end_row)
2769 *str++ = '\n'; 3011 new_selection_text[ofs++] = C0_LF;
2770 } 3012 }
2771 3013
2772#ifndef NO_OLD_SELECTION
2773 if (selection_style == OLD_SELECT)
2774 if (end_col == TermWin.ncol)
2775 *str++ = '\n';
2776#endif
2777#ifndef NO_NEW_SELECTION
2778 if (selection_style != OLD_SELECT)
2779 if (end_col != selection.end.col) 3014 if (end_col != selection.end.col)
2780 *str++ = '\n'; 3015 new_selection_text[ofs++] = C0_LF;
2781#endif
2782 *str = '\0';
2783 3016
2784 i = str - (char *)new_selection_text; 3017 new_selection_text[ofs] = 0;
3018
2785 if (i == 0) 3019 if (ofs == 0)
2786 { 3020 {
2787 free (new_selection_text); 3021 free (new_selection_text);
2788 return; 3022 return;
2789 } 3023 }
2790 3024
2791 // due to MB_MAX_CUR, selection wastage is usually high, so realloc
2792 if (str - (char *)new_selection_text > 1024)
2793 new_selection_text = (unsigned char *)rxvt_realloc (new_selection_text, i + 1);
2794
2795 selection.len = i;
2796
2797 if (selection.text)
2798 free (selection.text); 3025 free (selection.text);
2799 3026
2800 selection.text = new_selection_text; 3027 // we usually allocate much more than necessary, so realloc it smaller again
3028 selection.len = ofs;
3029 selection.text = (wchar_t *)rxvt_realloc (new_selection_text, (ofs + 1) * sizeof (wchar_t));
2801 3030
2802 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm); 3031 XSetSelectionOwner (display->display, XA_PRIMARY, TermWin.vt, tm);
2803 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt) 3032 if (XGetSelectionOwner (display->display, XA_PRIMARY) == TermWin.vt)
2804 display->set_selection_owner (this); 3033 display->set_selection_owner (this);
2805 else 3034 else
2806 rxvt_print_error ("can't get primary selection"); 3035 rxvt_warn ("can't get primary selection, ignoring.\n");
2807 3036
2808 { 3037#if 0
2809 XTextProperty ct; 3038 XTextProperty ct;
2810 char *cl = (char *)selection.text;
2811 3039
2812 if (XmbTextListToTextProperty (display->display, &cl, 1, XStringStyle, &ct) >= 0) 3040 if (XwcTextListToTextProperty (display->display, &selection.text, 1, XStringStyle, &ct) >= 0)
2813 { 3041 {
2814 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8, 3042 set_string_property (XA_CUT_BUFFER0, ct.value, ct.nitems);
2815 PropModeReplace, ct.value, ct.nitems);
2816 XFree (ct.value); 3043 XFree (ct.value);
2817 } 3044 }
2818 else 3045#endif
2819 XChangeProperty (display->display, display->root, XA_CUT_BUFFER0, XA_STRING, 8,
2820 PropModeReplace, selection.text, (int)selection.len);
2821 }
2822 3046
2823 selection_time = tm; 3047 selection_time = tm;
2824 D_SELECT ((stderr, "rxvt_selection_make (): selection.len=%d", selection.len));
2825} 3048}
2826 3049
2827/* ------------------------------------------------------------------------- */ 3050/* ------------------------------------------------------------------------- */
2828/* 3051/*
2829 * Mark or select text based upon number of clicks: 1, 2, or 3 3052 * Mark or select text based upon number of clicks: 1, 2, or 3
2830 * EXT: button 1 press 3053 * EXT: button 1 press
2831 */ 3054 */
2832void 3055void
2833rxvt_term::selection_click (int clicks, int x, int y) 3056rxvt_term::selection_click (int clicks, int x, int y)
2834{ 3057{
2835 D_SELECT ((stderr, "rxvt_selection_click (%d, %d, %d)", clicks, x, y));
2836
2837 clicks = ((clicks - 1) % 3) + 1; 3058 clicks = ((clicks - 1) % 3) + 1;
2838 selection.clicks = clicks; /* save clicks so extend will work */ 3059 selection.clicks = clicks; /* save clicks so extend will work */
2839 3060
2840 selection_start_colrow (Pixel2Col (x), Pixel2Row (y)); 3061 selection_start_colrow (Pixel2Col (x), Pixel2Row (y));
2841 3062
… …
2855rxvt_term::selection_start_colrow (int col, int row) 3076rxvt_term::selection_start_colrow (int col, int row)
2856{ 3077{
2857 want_refresh = 1; 3078 want_refresh = 1;
2858 selection.mark.col = col; 3079 selection.mark.col = col;
2859 selection.mark.row = row - TermWin.view_start; 3080 selection.mark.row = row - TermWin.view_start;
3081
2860 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled); 3082 MAX_IT (selection.mark.row, - (int32_t)TermWin.nscrolled);
2861 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1); 3083 MIN_IT (selection.mark.row, (int32_t)TermWin.nrow - 1);
2862 MAX_IT (selection.mark.col, 0); 3084 MAX_IT (selection.mark.col, 0);
2863 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1); 3085 MIN_IT (selection.mark.col, (int32_t)TermWin.ncol - 1);
2864 3086
3087 while (selection.mark.col > 0
3088 && screen.text[selection.mark.row + TermWin.saveLines][selection.mark.col] == NOCHAR)
3089 --selection.mark.col;
3090
2865 if (selection.op) 3091 if (selection.op)
2866 { /* clear the old selection */ 3092 { /* clear the old selection */
2867 selection.beg.row = selection.end.row = selection.mark.row; 3093 selection.beg.row = selection.end.row = selection.mark.row;
2868 selection.beg.col = selection.end.col = selection.mark.col; 3094 selection.beg.col = selection.end.col = selection.mark.col;
2869 } 3095 }
3096
2870 selection.op = SELECTION_INIT; 3097 selection.op = SELECTION_INIT;
2871 selection.screen = current_screen; 3098 selection.screen = current_screen;
2872} 3099}
2873 3100
2874/* ------------------------------------------------------------------------- */ 3101/* ------------------------------------------------------------------------- */
… …
2876 * Word select: select text for 2 clicks 3103 * Word select: select text for 2 clicks
2877 * We now only find out the boundary in one direction 3104 * We now only find out the boundary in one direction
2878 */ 3105 */
2879 3106
2880/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */ 3107/* what do we want: spaces/tabs are delimiters or cutchars or non-cutchars */
2881#define DELIMIT_TEXT(x) \ 3108#define DELIMIT_TEXT(x) \
2882 (((x) == ' ' || (x) == '\t') ? 2 : (STRCHR (rs[Rs_cutchars], (x)) != NULL)) 3109 (unicode::is_space (x) ? 2 : (x) <= 0xff && !!strchr (rs[Rs_cutchars], (x)))
2883#define DELIMIT_REND(x) 1 3110#define DELIMIT_REND(x) 1
2884 3111
2885void 3112void
2886rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret) 3113rxvt_term::selection_delimit_word (enum page_dirn dirn, const row_col_t *mark, row_col_t *ret)
2887{ 3114{
2888 int col, row, dirnadd, tcol, trow, w1, w2; 3115 int col, row, dirnadd, tcol, trow, w1, w2;
2889 row_col_t bound; 3116 row_col_t bound;
2890 text_t *stp; 3117 text_t *stp;
2891 rend_t *srp; 3118 rend_t *srp;
2892 3119
2893 if (dirn == UP) 3120 if (dirn == UP)
2894 { 3121 {
2895 bound.row = TermWin.saveLines - TermWin.nscrolled - 1; 3122 bound.row = TermWin.saveLines - TermWin.nscrolled - 1;
2896 bound.col = 0; 3123 bound.col = 0;
… …
2900 { 3127 {
2901 bound.row = TermWin.saveLines + TermWin.nrow; 3128 bound.row = TermWin.saveLines + TermWin.nrow;
2902 bound.col = TermWin.ncol - 1; 3129 bound.col = TermWin.ncol - 1;
2903 dirnadd = 1; 3130 dirnadd = 1;
2904 } 3131 }
3132
2905 row = mark->row + TermWin.saveLines; 3133 row = mark->row + TermWin.saveLines;
2906 col = mark->col; 3134 col = mark->col;
2907 MAX_IT (col, 0); 3135 MAX_IT (col, 0);
2908 /* find the edge of a word */ 3136 /* find the edge of a word */
2909 stp = & (screen.text[row][col]); 3137 stp = &screen.text[row][col];
2910 w1 = DELIMIT_TEXT (*stp); 3138 w1 = DELIMIT_TEXT (*stp);
2911 3139
2912 if (selection_style != NEW_SELECT) 3140 srp = &screen.rend[row][col];
3141 w2 = DELIMIT_REND (*srp);
3142
3143 for (;;)
2913 { 3144 {
2914 if (w1 == 1) 3145 for (; col != bound.col; col += dirnadd)
2915 { 3146 {
2916 stp += dirnadd; 3147 stp += dirnadd;
2917 if (DELIMIT_TEXT (*stp) == 1)
2918 goto Old_Word_Selection_You_Die;
2919 col += dirnadd;
2920 }
2921 w1 = 0;
2922 }
2923 srp = (&screen.rend[row][col]);
2924 w2 = DELIMIT_REND (*srp);
2925
2926 for (;;)
2927 {
2928 for (; col != bound.col; col += dirnadd)
2929 {
2930 stp += dirnadd; 3148 srp += dirnadd;
3149
3150 if (*stp == NOCHAR)
3151 continue;
3152
2931 if (DELIMIT_TEXT (*stp) != w1) 3153 if (DELIMIT_TEXT (*stp) != w1)
2932 break; 3154 break;
2933 srp += dirnadd;
2934 if (DELIMIT_REND (*srp) != w2) 3155 if (DELIMIT_REND (*srp) != w2)
2935 break; 3156 break;
2936 } 3157 }
3158
2937 if ((col == bound.col) && (row != bound.row)) 3159 if ((col == bound.col) && (row != bound.row))
2938 { 3160 {
2939 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1) 3161 if (screen.tlen[ (row - (dirn == UP ? 1 : 0))] == -1)
2940 { 3162 {
2941 trow = row + dirnadd; 3163 trow = row + dirnadd;
2942 tcol = dirn == UP ? TermWin.ncol - 1 : 0; 3164 tcol = dirn == UP ? TermWin.ncol - 1 : 0;
3165
2943 if (screen.text[trow] == NULL) 3166 if (screen.text[trow] == NULL)
2944 break; 3167 break;
3168
2945 stp = & (screen.text[trow][tcol]); 3169 stp = & (screen.text[trow][tcol]);
2946 srp = & (screen.rend[trow][tcol]); 3170 srp = & (screen.rend[trow][tcol]);
3171
2947 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2) 3172 if (DELIMIT_TEXT (*stp) != w1 || DELIMIT_REND (*srp) != w2)
2948 break; 3173 break;
3174
2949 row = trow; 3175 row = trow;
2950 col = tcol; 3176 col = tcol;
2951 continue; 3177 continue;
2952 } 3178 }
2953 } 3179 }
2954 break; 3180 break;
2955 } 3181 }
3182
2956Old_Word_Selection_You_Die: 3183Old_Word_Selection_You_Die:
2957 D_SELECT ((stderr, "rxvt_selection_delimit_word (%s,...) @ (r:%3d, c:%3d) has boundary (r:%3d, c:%3d)", (dirn == UP ? "up " : "down"), mark->row, mark->col, row - TermWin.saveLines, col));
2958
2959 if (dirn == DN) 3184 if (dirn == DN)
2960 col++; /* put us on one past the end */ 3185 col++; /* put us on one past the end */
2961 3186
2962 /* Poke the values back in */ 3187 /* Poke the values back in */
2963 ret->row = row - TermWin.saveLines; 3188 ret->row = row - TermWin.saveLines;
… …
2982 MAX_IT (row, 0); 3207 MAX_IT (row, 0);
2983 MIN_IT (row, (int)TermWin.nrow - 1); 3208 MIN_IT (row, (int)TermWin.nrow - 1);
2984 MAX_IT (col, 0); 3209 MAX_IT (col, 0);
2985 MIN_IT (col, (int)TermWin.ncol); 3210 MIN_IT (col, (int)TermWin.ncol);
2986 3211
2987#ifndef NO_NEW_SELECTION
2988 /* 3212 /*
2989 * If we're selecting characters (single click) then we must check first 3213 * If we're selecting characters (single click) then we must check first
2990 * if we are at the same place as the original mark. If we are then 3214 * if we are at the same place as the original mark. If we are then
2991 * select nothing. Otherwise, if we're to the right of the mark, you have to 3215 * select nothing. Otherwise, if we're to the right of the mark, you have to
2992 * be _past_ a character for it to be selected. 3216 * be _past_ a character for it to be selected.
2993 */ 3217 */
2994 if (selection_style != OLD_SELECT)
2995 {
2996 if (((selection.clicks % 3) == 1) && !flag 3218 if (((selection.clicks % 3) == 1) && !flag
2997 && (col == selection.mark.col 3219 && (col == selection.mark.col
2998 && (row == selection.mark.row + TermWin.view_start))) 3220 && (row == selection.mark.row + TermWin.view_start)))
2999 { 3221 {
3000 /* select nothing */ 3222 /* select nothing */
3001 selection.beg.row = selection.end.row = 0; 3223 selection.beg.row = selection.end.row = 0;
3002 selection.beg.col = selection.end.col = 0; 3224 selection.beg.col = selection.end.col = 0;
3003 selection.clicks = 4; 3225 selection.clicks = 4;
3004 want_refresh = 1; 3226 want_refresh = 1;
3005 D_SELECT ((stderr, "rxvt_selection_extend () selection.clicks = 4"));
3006 return; 3227 return;
3007 }
3008 } 3228 }
3009#endif 3229
3010 if (selection.clicks == 4) 3230 if (selection.clicks == 4)
3011 selection.clicks = 1; 3231 selection.clicks = 1;
3012 3232
3013 selection_extend_colrow (col, row, !!flag, /* ? button 3 */ 3233 selection_extend_colrow (col, row, !!flag, /* ? button 3 */
3014 flag == 1 ? 1 : 0, /* ? button press */ 3234 flag == 1 ? 1 : 0, /* ? button press */
… …
3020 * Extend the selection to the specified col/row 3240 * Extend the selection to the specified col/row
3021 */ 3241 */
3022void 3242void
3023rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange) 3243rxvt_term::selection_extend_colrow (int32_t col, int32_t row, int button3, int buttonpress, int clickchange)
3024{ 3244{
3025 int16_t ncol = TermWin.ncol; 3245 int16_t ncol = TermWin.ncol;
3026 int end_col; 3246 int end_col;
3027 row_col_t pos; 3247 row_col_t pos;
3028 enum { 3248 enum {
3029 LEFT, RIGHT 3249 LEFT, RIGHT
3030 } closeto = RIGHT; 3250 } closeto = RIGHT;
3031 3251
3032 D_SELECT ((stderr, "rxvt_selection_extend_colrow (c:%d, r:%d, %d, %d) clicks:%d, op:%d", col, row, button3, buttonpress, selection.clicks, selection.op));
3033 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3034
3035 want_refresh = 1; 3252 want_refresh = 1;
3253
3036 switch (selection.op) 3254 switch (selection.op)
3037 { 3255 {
3038 case SELECTION_INIT: 3256 case SELECTION_INIT:
3039 CLEAR_SELECTION (); 3257 CLEAR_SELECTION ();
3040 selection.op = SELECTION_BEGIN; 3258 selection.op = SELECTION_BEGIN;
… …
3053 selection_start_colrow (col, row); 3271 selection_start_colrow (col, row);
3054 /* FALLTHROUGH */ 3272 /* FALLTHROUGH */
3055 default: 3273 default:
3056 return; 3274 return;
3057 } 3275 }
3276
3058 if (selection.beg.col == selection.end.col 3277 if (selection.beg.col == selection.end.col
3059 && selection.beg.col != selection.mark.col 3278 && selection.beg.col != selection.mark.col
3060 && selection.beg.row == selection.end.row 3279 && selection.beg.row == selection.end.row
3061 && selection.beg.row != selection.mark.row) 3280 && selection.beg.row != selection.mark.row)
3062 { 3281 {
3063 selection.beg.col = selection.end.col = selection.mark.col; 3282 selection.beg.col = selection.end.col = selection.mark.col;
3064 selection.beg.row = selection.end.row = selection.mark.row; 3283 selection.beg.row = selection.end.row = selection.mark.row;
3065 D_SELECT ((stderr, "rxvt_selection_extend_colrow () ENT2 b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3066 } 3284 }
3067 3285
3068 pos.col = col; 3286 pos.col = col;
3069 pos.row = row; 3287 pos.row = row;
3070 3288
3071 pos.row -= TermWin.view_start; /* adjust for scroll */ 3289 pos.row -= TermWin.view_start; /* adjust for scroll */
3072 3290
3073#ifndef NO_OLD_SELECTION
3074 /*
3075 * This mimics some of the selection behaviour of version 2.20 and before.
3076 * There are no ``selection modes'', button3 is always character extension.
3077 * Note: button3 drag is always available, c.f. v2.20
3078 * Selection always terminates (left or right as appropriate) at the mark.
3079 */
3080 if (selection_style == OLD_SELECT)
3081 {
3082 if (selection.clicks == 1 || button3)
3083 {
3084 if (hate_those_clicks)
3085 {
3086 hate_those_clicks = 0;
3087 if (selection.clicks == 1)
3088 {
3089 selection.beg.row = selection.mark.row;
3090 selection.beg.col = selection.mark.col;
3091 }
3092 else
3093 {
3094 selection.mark.row = selection.beg.row;
3095 selection.mark.col = selection.beg.col;
3096 }
3097 }
3098 if (ROWCOL_IS_BEFORE (pos, selection.mark))
3099 {
3100 selection.end.row = selection.mark.row;
3101 selection.end.col = selection.mark.col + 1;
3102 selection.beg.row = pos.row;
3103 selection.beg.col = pos.col;
3104 }
3105 else
3106 {
3107 selection.beg.row = selection.mark.row;
3108 selection.beg.col = selection.mark.col;
3109 selection.end.row = pos.row;
3110 selection.end.col = pos.col + 1;
3111 }
3112 }
3113 else if (selection.clicks == 2)
3114 {
3115 selection_delimit_word (UP, & (selection.mark),
3116 & (selection.beg));
3117 selection_delimit_word (DN, & (selection.mark),
3118 & (selection.end));
3119 hate_those_clicks = 1;
3120 }
3121 else if (selection.clicks == 3)
3122 {
3123 selection.beg.row = selection.end.row = selection.mark.row;
3124 selection.beg.col = 0;
3125 selection.end.col = ncol;
3126 hate_those_clicks = 1;
3127 }
3128 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3129 return;
3130 }
3131#endif /* ! NO_OLD_SELECTION */
3132#ifndef NO_NEW_SELECTION
3133 /* selection_style must not be OLD_SELECT to get here */
3134 /* 3291 /*
3135 * This is mainly xterm style selection with a couple of differences, mainly 3292 * This is mainly xterm style selection with a couple of differences, mainly
3136 * in the way button3 drag extension works. 3293 * in the way button3 drag extension works.
3137 * We're either doing: button1 drag; button3 press; or button3 drag 3294 * We're either doing: button1 drag; button3 press; or button3 drag
3138 * a) button1 drag : select around a midpoint/word/line - that point/word/line 3295 * a) button1 drag : select around a midpoint/word/line - that point/word/line
… …
3143 * a point/word/line which is either the start or end of the selection 3300 * a point/word/line which is either the start or end of the selection
3144 * and it was decided by whichever point/word/line was `fixed' at the 3301 * and it was decided by whichever point/word/line was `fixed' at the
3145 * time of the most recent button3 press 3302 * time of the most recent button3 press
3146 */ 3303 */
3147 if (button3 && buttonpress) 3304 if (button3 && buttonpress)
3148 { /* button3 press */ 3305 { /* button3 press */
3149 /* 3306 /*
3150 * first determine which edge of the selection we are closest to 3307 * first determine which edge of the selection we are closest to
3151 */ 3308 */
3152 if (ROWCOL_IS_BEFORE (pos, selection.beg) 3309 if (ROWCOL_IS_BEFORE (pos, selection.beg)
3153 || (!ROWCOL_IS_AFTER (pos, selection.end) 3310 || (!ROWCOL_IS_AFTER (pos, selection.end)
3154 && (((pos.col - selection.beg.col) 3311 && (((pos.col - selection.beg.col)
3155 + ((pos.row - selection.beg.row) * ncol)) 3312 + ((pos.row - selection.beg.row) * ncol))
3156 < ((selection.end.col - pos.col) 3313 < ((selection.end.col - pos.col)
3157 + ((selection.end.row - pos.row) * ncol))))) 3314 + ((selection.end.row - pos.row) * ncol)))))
3158 closeto = LEFT; 3315 closeto = LEFT;
3316
3159 if (closeto == LEFT) 3317 if (closeto == LEFT)
3160 { 3318 {
3161 selection.beg.row = pos.row; 3319 selection.beg.row = pos.row;
3162 selection.beg.col = pos.col; 3320 selection.beg.col = pos.col;
3163 selection.mark.row = selection.end.row; 3321 selection.mark.row = selection.end.row;
3164 selection.mark.col = selection.end.col 3322 selection.mark.col = selection.end.col - (selection.clicks == 2);
3165 - (selection.clicks == 2);
3166 } 3323 }
3167 else 3324 else
3168 { 3325 {
3169 selection.end.row = pos.row; 3326 selection.end.row = pos.row;
3170 selection.end.col = pos.col; 3327 selection.end.col = pos.col;
3171 selection.mark.row = selection.beg.row; 3328 selection.mark.row = selection.beg.row;
3172 selection.mark.col = selection.beg.col; 3329 selection.mark.col = selection.beg.col;
3173 } 3330 }
3174 } 3331 }
3175 else 3332 else
3176 { /* button1 drag or button3 drag */ 3333 { /* button1 drag or button3 drag */
3177 if (ROWCOL_IS_AFTER (selection.mark, pos)) 3334 if (ROWCOL_IS_AFTER (selection.mark, pos))
3178 { 3335 {
3179 if ((selection.mark.row == selection.end.row) 3336 if (selection.mark.row == selection.end.row
3180 && (selection.mark.col == selection.end.col) 3337 && selection.mark.col == selection.end.col
3338 && clickchange
3181 && clickchange && selection.clicks == 2) 3339 && selection.clicks == 2)
3182 selection.mark.col--; 3340 selection.mark.col--;
3341
3183 selection.beg.row = pos.row; 3342 selection.beg.row = pos.row;
3184 selection.beg.col = pos.col; 3343 selection.beg.col = pos.col;
3185 selection.end.row = selection.mark.row; 3344 selection.end.row = selection.mark.row;
3186 selection.end.col = selection.mark.col 3345 selection.end.col = selection.mark.col + (selection.clicks == 2);
3187 + (selection.clicks == 2);
3188 } 3346 }
3189 else 3347 else
3190 { 3348 {
3191 selection.beg.row = selection.mark.row; 3349 selection.beg.row = selection.mark.row;
3192 selection.beg.col = selection.mark.col; 3350 selection.beg.col = selection.mark.col;
… …
3196 } 3354 }
3197 3355
3198 if (selection.clicks == 1) 3356 if (selection.clicks == 1)
3199 { 3357 {
3200 end_col = screen.tlen[selection.beg.row + TermWin.saveLines]; 3358 end_col = screen.tlen[selection.beg.row + TermWin.saveLines];
3359
3201 if (end_col != -1 && selection.beg.col > end_col) 3360 if (selection.beg.col > end_col
3361 && end_col != -1
3362#if ENABLE_FRILLS
3363 && !selection.rect
3364#endif
3202 { 3365 )
3203#if 1
3204 selection.beg.col = ncol; 3366 selection.beg.col = ncol;
3205#else
3206 if (selection.beg.row != selection.end.row)
3207 selection.beg.col = ncol;
3208 else
3209 selection.beg.col = selection.mark.col;
3210#endif
3211 3367
3212 }
3213 end_col = screen.tlen[selection.end.row + TermWin.saveLines]; 3368 end_col = screen.tlen[selection.end.row + TermWin.saveLines];
3214 if (end_col != -1 && selection.end.col > end_col) 3369
3370 if (
3371 selection.end.col > end_col
3372 && end_col != -1
3373#if ENABLE_FRILLS
3374 && !selection.rect
3375#endif
3376 )
3215 selection.end.col = ncol; 3377 selection.end.col = ncol;
3216
3217 } 3378 }
3218 else if (selection.clicks == 2) 3379 else if (selection.clicks == 2)
3219 { 3380 {
3220 if (ROWCOL_IS_AFTER (selection.end, selection.beg)) 3381 if (ROWCOL_IS_AFTER (selection.end, selection.beg))
3221 selection.end.col--; 3382 selection.end.col--;
3383
3222 selection_delimit_word (UP, & (selection.beg), 3384 selection_delimit_word (UP, &selection.beg, &selection.beg);
3223 & (selection.beg));
3224 selection_delimit_word (DN, & (selection.end), 3385 selection_delimit_word (DN, &selection.end, &selection.end);
3225 & (selection.end));
3226 } 3386 }
3227 else if (selection.clicks == 3) 3387 else if (selection.clicks == 3)
3228 { 3388 {
3229#ifndef NO_FRILLS 3389#if ENABLE_FRILLS
3230 if ((Options & Opt_tripleclickwords)) 3390 if ((options & Opt_tripleclickwords))
3231 { 3391 {
3232 int end_row; 3392 int end_row;
3233 3393
3234 selection_delimit_word (UP, & (selection.beg), 3394 selection_delimit_word (UP, &selection.beg, &selection.beg);
3235 & (selection.beg));
3236 end_row = screen.tlen[selection.mark.row 3395 end_row = screen.tlen[selection.mark.row + TermWin.saveLines];
3237 + TermWin.saveLines]; 3396
3238 for (end_row = selection.mark.row; end_row < TermWin.nrow; 3397 for (end_row = selection.mark.row; end_row < TermWin.nrow; end_row++)
3239 end_row++)
3240 { 3398 {
3241 end_col = screen.tlen[end_row + TermWin.saveLines]; 3399 end_col = screen.tlen[end_row + TermWin.saveLines];
3400
3242 if (end_col != -1) 3401 if (end_col != -1)
3243 { 3402 {
3244 selection.end.row = end_row; 3403 selection.end.row = end_row;
3245 selection.end.col = end_col; 3404 selection.end.col = end_col;
3246 selection_remove_trailing_spaces (); 3405 selection_remove_trailing_spaces ();
… …
3248 } 3407 }
3249 } 3408 }
3250 } 3409 }
3251 else 3410 else
3252#endif 3411#endif
3253
3254 { 3412 {
3255 if (ROWCOL_IS_AFTER (selection.mark, selection.beg)) 3413 if (ROWCOL_IS_AFTER (selection.mark, selection.beg))
3256 selection.mark.col++; 3414 selection.mark.col++;
3415
3257 selection.beg.col = 0; 3416 selection.beg.col = 0;
3258 selection.end.col = ncol; 3417 selection.end.col = ncol;
3259 } 3418 }
3260 } 3419 }
3420
3261 if (button3 && buttonpress) 3421 if (button3 && buttonpress)
3262 { /* mark may need to be changed */ 3422 { /* mark may need to be changed */
3263 if (closeto == LEFT) 3423 if (closeto == LEFT)
3264 { 3424 {
3265 selection.mark.row = selection.end.row; 3425 selection.mark.row = selection.end.row;
3266 selection.mark.col = selection.end.col 3426 selection.mark.col = selection.end.col - (selection.clicks == 2);
3267 - (selection.clicks == 2);
3268 } 3427 }
3269 else 3428 else
3270 { 3429 {
3271 selection.mark.row = selection.beg.row; 3430 selection.mark.row = selection.beg.row;
3272 selection.mark.col = selection.beg.col; 3431 selection.mark.col = selection.beg.col;
3273 } 3432 }
3274 } 3433 }
3275 D_SELECT ((stderr, "rxvt_selection_extend_colrow () EXIT b: (r:%d,c:%d) m: (r:%d,c:%d), e: (r:%d,c:%d)", selection.beg.row, selection.beg.col, selection.mark.row, selection.mark.col, selection.end.row, selection.end.col));
3276#endif /* ! NO_NEW_SELECTION */
3277}
3278 3434
3279#ifndef NO_FRILLS 3435#if ENABLE_FRILLS
3436 if (selection.rect && selection.beg.col > selection.end.col)
3437 SWAP_IT (selection.beg.col, selection.end.col, int);
3438#endif
3439}
3440
3441#if ENABLE_FRILLS
3280void 3442void
3281rxvt_term::selection_remove_trailing_spaces () 3443rxvt_term::selection_remove_trailing_spaces ()
3282{ 3444{
3283 int32_t end_col, end_row; 3445 int32_t end_col, end_row;
3284 text_t *stp; 3446 text_t *stp;
3285 3447
3286 end_col = selection.end.col; 3448 end_col = selection.end.col;
3287 end_row = selection.end.row; 3449 end_row = selection.end.row;
3450
3288 for ( ; end_row >= selection.beg.row; ) 3451 for ( ; end_row >= selection.beg.row; )
3289 { 3452 {
3290 stp = screen.text[end_row + TermWin.saveLines]; 3453 stp = screen.text[end_row + TermWin.saveLines];
3454
3291 while (--end_col >= 0) 3455 while (--end_col >= 0)
3292 { 3456 {
3293 if (stp[end_col] != ' ' && stp[end_col] != '\t') 3457 if (stp[end_col] != ' '
3458 && stp[end_col] != '\t'
3459 && stp[end_col] != NOCHAR)
3294 break; 3460 break;
3295 } 3461 }
3462
3296 if (end_col >= 0 3463 if (end_col >= 0
3297 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1) 3464 || screen.tlen[end_row - 1 + TermWin.saveLines] != -1)
3298 { 3465 {
3299 selection.end.col = end_col + 1; 3466 selection.end.col = end_col + 1;
3300 selection.end.row = end_row; 3467 selection.end.row = end_row;
3301 break; 3468 break;
3302 } 3469 }
3470
3303 end_row--; 3471 end_row--;
3304 end_col = TermWin.ncol; 3472 end_col = TermWin.ncol;
3305 } 3473 }
3474
3306 if (selection.mark.row > selection.end.row) 3475 if (selection.mark.row > selection.end.row)
3307 { 3476 {
3308 selection.mark.row = selection.end.row; 3477 selection.mark.row = selection.end.row;
3309 selection.mark.col = selection.end.col; 3478 selection.mark.col = selection.end.col;
3310 } 3479 }
… …
3326 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1); 3495 selection_extend_colrow (Pixel2Col (x), Pixel2Row (y), 1, 0, 1);
3327} 3496}
3328 3497
3329/* ------------------------------------------------------------------------- */ 3498/* ------------------------------------------------------------------------- */
3330/* 3499/*
3331 * On some systems, the Atom typedef is 64 bits wide. We need to have a type
3332 * that is exactly 32 bits wide, because a format of 64 is not allowed by
3333 * the X11 protocol.
3334 */
3335typedef CARD32 Atom32;
3336
3337/* ------------------------------------------------------------------------- */
3338/*
3339 * Respond to a request for our current selection 3500 * Respond to a request for our current selection
3340 * EXT: SelectionRequest 3501 * EXT: SelectionRequest
3341 */ 3502 */
3342void 3503void
3343rxvt_term::selection_send (const XSelectionRequestEvent &rq) 3504rxvt_term::selection_send (const XSelectionRequestEvent &rq)
3344{ 3505{
3345 XSelectionEvent ev; 3506 XSelectionEvent ev;
3346 XTextProperty ct;
3347 XICCEncodingStyle style;
3348 Atom target;
3349 3507
3350 ev.type = SelectionNotify; 3508 ev.type = SelectionNotify;
3351 ev.property = None; 3509 ev.property = None;
3352 ev.display = rq.display; 3510 ev.display = rq.display;
3353 ev.requestor = rq.requestor; 3511 ev.requestor = rq.requestor;
… …
3355 ev.target = rq.target; 3513 ev.target = rq.target;
3356 ev.time = rq.time; 3514 ev.time = rq.time;
3357 3515
3358 if (rq.target == xa[XA_TARGETS]) 3516 if (rq.target == xa[XA_TARGETS])
3359 { 3517 {
3360 Atom32 target_list[5]; 3518 Atom target_list[6];
3361 Atom32 *target = target_list; 3519 Atom *target = target_list;
3362 3520
3363 *target++ = (Atom32) xa[XA_TARGETS]; 3521 *target++ = xa[XA_TARGETS];
3522 *target++ = xa[XA_TIMESTAMP];
3364 *target++ = (Atom32) XA_STRING; 3523 *target++ = XA_STRING;
3365 *target++ = (Atom32) xa[XA_TEXT]; 3524 *target++ = xa[XA_TEXT];
3366 *target++ = (Atom32) xa[XA_COMPOUND_TEXT]; 3525 *target++ = xa[XA_COMPOUND_TEXT];
3367#if X_HAVE_UTF8_STRING 3526#if X_HAVE_UTF8_STRING
3368 *target++ = (Atom32) xa[XA_UTF8_STRING]; 3527 *target++ = xa[XA_UTF8_STRING];
3369#endif 3528#endif
3529
3370 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM, 3530 XChangeProperty (display->display, rq.requestor, rq.property, XA_ATOM,
3371 (8 * sizeof (target_list[0])), PropModeReplace, 3531 32, PropModeReplace,
3372 (unsigned char *)target_list, 3532 (unsigned char *)target_list, target - target_list);
3373 target - target_list);
3374 ev.property = rq.property; 3533 ev.property = rq.property;
3375 } 3534 }
3535#if TODO // TODO
3376 else if (rq.target == xa[XA_MULTIPLE]) 3536 else if (rq.target == xa[XA_MULTIPLE])
3377 { 3537 {
3378 /* TODO: Handle MULTIPLE */ 3538 /* TODO: Handle MULTIPLE */
3379 } 3539 }
3540#endif
3380 else if (rq.target == xa[XA_TIMESTAMP] && selection.text) 3541 else if (rq.target == xa[XA_TIMESTAMP] && selection.text)
3381 { 3542 {
3382 XChangeProperty (display->display, rq.requestor, rq.property, XA_INTEGER, 3543 XChangeProperty (display->display, rq.requestor, rq.property, rq.target,
3383 (8 * sizeof (Time)), PropModeReplace,
3384 (unsigned char *)&selection_time, 1); 3544 32, PropModeReplace, (unsigned char *)&selection_time, 1);
3385 ev.property = rq.property; 3545 ev.property = rq.property;
3386 } 3546 }
3387 else if (rq.target == XA_STRING 3547 else if (rq.target == XA_STRING
3388 || rq.target == xa[XA_TEXT] 3548 || rq.target == xa[XA_TEXT]
3389 || rq.target == xa[XA_COMPOUND_TEXT] 3549 || rq.target == xa[XA_COMPOUND_TEXT]
3390 || rq.target == xa[XA_UTF8_STRING] 3550 || rq.target == xa[XA_UTF8_STRING]
3391 ) 3551 )
3392 { 3552 {
3553 XTextProperty ct;
3554 Atom target = rq.target;
3393 short freect = 0; 3555 short freect = 0;
3394 int selectlen; 3556 int selectlen;
3395 char *cl; 3557 wchar_t *cl;
3396 3558 enum {
3397 target = rq.target; 3559 enc_string = XStringStyle,
3560 enc_text = XStdICCTextStyle,
3561 enc_compound_text = XCompoundTextStyle,
3562#ifdef X_HAVE_UTF8_STRING
3563 enc_utf8 = XUTF8StringStyle,
3564#else
3565 enc_utf8 = -1,
3566#endif
3567 } style;
3398 3568
3399 if (target == XA_STRING) 3569 if (target == XA_STRING)
3400 // we actually don't do XA_STRING, but who cares, as i18n clients 3570 // we actually don't do XA_STRING, but who cares, as i18n clients
3401 // will ask for another format anyways. 3571 // will ask for another format anyways.
3402 style = XStringStyle; 3572 style = enc_string;
3403 else if (target == xa[XA_TEXT]) 3573 else if (target == xa[XA_TEXT])
3404 style = XTextStyle; 3574 style = enc_text;
3405 else if (target == xa[XA_COMPOUND_TEXT]) 3575 else if (target == xa[XA_COMPOUND_TEXT])
3406 style = XCompoundTextStyle; 3576 style = enc_compound_text;
3407#if X_HAVE_UTF8_STRING 3577#if ENABLE_FRILLS
3408 else if (target == xa[XA_UTF8_STRING]) 3578 else if (target == xa[XA_UTF8_STRING])
3409 style = XUTF8StringStyle; 3579 style = enc_utf8;
3410#endif 3580#endif
3411 else 3581 else
3412 { 3582 {
3413 target = xa[XA_COMPOUND_TEXT]; 3583 target = xa[XA_COMPOUND_TEXT];
3414 style = XCompoundTextStyle; 3584 style = enc_compound_text;
3415 } 3585 }
3416 3586
3417 if (selection.text) 3587 if (selection.text)
3418 { 3588 {
3419 cl = (char *)selection.text; 3589 cl = selection.text;
3420 selectlen = selection.len; 3590 selectlen = selection.len;
3421 } 3591 }
3422 else 3592 else
3423 { 3593 {
3424 cl = ""; 3594 cl = L"";
3425 selectlen = 0; 3595 selectlen = 0;
3426 } 3596 }
3427 3597
3598#if ENABLE_FRILLS
3599 // xlib is horribly broken with respect to UTF8_STRING, and nobody cares to fix it
3600 // so recode it manually
3601 if (style == enc_utf8)
3602 {
3603 freect = 1;
3604 ct.encoding = target;
3605 ct.format = 8;
3606 ct.value = (unsigned char *)rxvt_wcstoutf8 (cl, selectlen);
3607 ct.nitems = strlen ((char *)ct.value);
3608 }
3609 else
3610#endif
3428 if (XmbTextListToTextProperty (display->display, &cl, 1, style, &ct) >= 0) 3611 if (XwcTextListToTextProperty (display->display, &cl, 1, (XICCEncodingStyle) style, &ct) >= 0)
3429 freect = 1; 3612 freect = 1;
3430 else 3613 else
3431 { 3614 {
3432 /* if we failed to convert then send it raw */ 3615 /* if we failed to convert then send it raw */
3433 ct.value = (unsigned char *)cl; 3616 ct.value = (unsigned char *)cl;
3434 ct.nitems = selectlen; 3617 ct.nitems = selectlen;
3618 ct.encoding = target;
3435 } 3619 }
3436 3620
3437 XChangeProperty (display->display, rq.requestor, rq.property, 3621 XChangeProperty (display->display, rq.requestor, rq.property,
3438 target, 8, PropModeReplace, 3622 ct.encoding, 8, PropModeReplace,
3439 ct.value, (int)ct.nitems); 3623 ct.value, (int)ct.nitems);
3440 ev.property = rq.property; 3624 ev.property = rq.property;
3441 3625
3442 if (freect) 3626 if (freect)
3443 XFree (ct.value); 3627 XFree (ct.value);
3444 } 3628 }
3629
3445 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev); 3630 XSendEvent (display->display, rq.requestor, False, 0L, (XEvent *)&ev);
3446} 3631}
3447 3632
3448/* ------------------------------------------------------------------------- * 3633/* ------------------------------------------------------------------------- *
3449 * MOUSE ROUTINES * 3634 * MOUSE ROUTINES *
… …
3462} 3647}
3463 3648
3464/* ------------------------------------------------------------------------- */ 3649/* ------------------------------------------------------------------------- */
3465#ifdef USE_XIM 3650#ifdef USE_XIM
3466void 3651void
3467rxvt_term::im_set_position (XPoint *pos) 3652rxvt_term::im_set_position (XPoint &pos)
3468{ 3653{
3469 XWindowAttributes xwa; 3654 XWindowAttributes xwa;
3470 3655
3471 XGetWindowAttributes (display->display, TermWin.vt, &xwa); 3656 XGetWindowAttributes (display->display, TermWin.vt, &xwa);
3657
3472 pos->x = Col2Pixel (screen.cur.col) + xwa.x; 3658 pos.x = xwa.x + Col2Pixel (screen.cur.col);
3473 pos->y = Height2Pixel ((screen.cur.row + 1)) + xwa.y - TermWin.lineSpace; 3659 pos.y = xwa.y + Height2Pixel (screen.cur.row) + TermWin.fbase;
3474} 3660}
3475
3476#endif 3661#endif
3477/* ------------------------------------------------------------------------- */ 3662
3478 3663#if ENABLE_OVERLAY
3664void
3665rxvt_term::scr_overlay_new (int x, int y, int w, int h)
3666{
3667 if (TermWin.nrow < 3 || TermWin.ncol < 3)
3668 return;
3669
3670 want_refresh = 1;
3671
3672 scr_overlay_off ();
3673
3674 if (x < 0) x = TermWin.ncol - w;
3675 if (y < 0) y = TermWin.nrow - h;
3676
3677 // make space for border
3678 w += 2; MIN_IT (w, TermWin.ncol);
3679 h += 2; MIN_IT (h, TermWin.nrow);
3680
3681 x -= 1; MAX_IT (x, 0);
3682 y -= 1; MAX_IT (y, 0);
3683
3684 MIN_IT (x, TermWin.ncol - w);
3685 MIN_IT (y, TermWin.nrow - h);
3686
3687 ov_x = x; ov_y = y;
3688 ov_w = w; ov_h = h;
3689
3690 ov_text = new text_t *[h];
3691 ov_rend = new rend_t *[h];
3692
3693 for (y = 0; y < h; y++)
3694 {
3695 text_t *tp = ov_text[y] = new text_t[w];
3696 rend_t *rp = ov_rend[y] = new rend_t[w];
3697
3698 text_t t0, t1, t2;
3699 rend_t r = OVERLAY_RSTYLE;
3700
3701 if (y == 0)
3702 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
3703 else if (y < h - 1)
3704 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
3705 else
3706 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
3707
3708 *tp++ = t0;
3709 *rp++ = r;
3710
3711 for (x = w - 2; x > 0; --x)
3712 {
3713 *tp++ = t1;
3714 *rp++ = r;
3715 }
3716
3717 *tp = t2;
3718 *rp = r;
3719 }
3720}
3721
3722void
3723rxvt_term::scr_overlay_off ()
3724{
3725 if (!ov_text)
3726 return;
3727
3728 want_refresh = 1;
3729
3730 for (int y = 0; y < ov_h; y++)
3731 {
3732 delete [] ov_text[y];
3733 delete [] ov_rend[y];
3734 }
3735
3736 delete [] ov_text; ov_text = 0;
3737 delete [] ov_rend; ov_rend = 0;
3738}
3739
3740void
3741rxvt_term::scr_overlay_set (int x, int y, text_t text, rend_t rend)
3742{
3743 if (!ov_text || x >= ov_w - 2 || y >= ov_h - 2)
3744 return;
3745
3746 x++, y++;
3747
3748 ov_text[y][x] = text;
3749 ov_rend[y][x] = rend;
3750}
3751
3752void
3753rxvt_term::scr_overlay_set (int x, int y, const char *s)
3754{
3755 while (*s)
3756 scr_overlay_set (x++, y, *s++);
3757}
3758
3759void
3760rxvt_term::scr_swap_overlay ()
3761{
3762 if (!ov_text)
3763 return;
3764
3765 int row_offset = ov_y + TermWin.saveLines - TermWin.view_start;
3766
3767 // swap screen mem with overlay
3768 for (int y = ov_h; y--; )
3769 {
3770 text_t *t1 = ov_text[y];
3771 rend_t *r1 = ov_rend[y];
3772
3773 text_t *t2 = screen.text[y + row_offset] + ov_x;
3774 rend_t *r2 = screen.rend[y + row_offset] + ov_x;
3775
3776 for (int x = ov_w; x--; )
3777 {
3778 text_t t = *t1; *t1++ = *t2; *t2++ = t;
3779 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, FONTSET (r)->find_font (t));
3780 }
3781 }
3782}
3783
3784#endif
3479/* ------------------------------------------------------------------------- * 3785/* ------------------------------------------------------------------------- */
3480 * DEBUG ROUTINES *
3481 * ------------------------------------------------------------------------- */
3482#if 0
3483void
3484rxvt_debug_colors (void)
3485{
3486 int color;
3487 const char *name[] =
3488 {
3489 "fg", "bg",
3490 "black", "red", "green", "yellow", "blue", "magenta", "cyan", "white"
3491 };
3492
3493 fprintf (stderr, "Color ( ");
3494 if (rstyle & RS_RVid)
3495 fprintf (stderr, "rvid ");
3496 if (rstyle & RS_Bold)
3497 fprintf (stderr, "bold ");
3498 if (rstyle & RS_Blink)
3499 fprintf (stderr, "blink ");
3500 if (rstyle & RS_Uline)
3501 fprintf (stderr, "uline ");
3502 fprintf (stderr, "): ");
3503
3504 color = GET_FGCOLOR (rstyle);
3505#ifndef NO_BRIGHTCOLOR
3506 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3507 {
3508 color -= (minBrightCOLOR - minCOLOR);
3509 fprintf (stderr, "bright ");
3510 }
3511#endif
3512 fprintf (stderr, "%s on ", name[color]);
3513
3514 color = GET_BGCOLOR (rstyle);
3515#ifndef NO_BRIGHTCOLOR
3516 if (color >= minBrightCOLOR && color <= maxBrightCOLOR)
3517 {
3518 color -= (minBrightCOLOR - minCOLOR);
3519 fprintf (stderr, "bright ");
3520 }
3521#endif
3522 fprintf (stderr, "%s\n", name[color]);
3523}
3524#endif

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